CN117030752A - Online ore pulp multi-element grade analysis system - Google Patents
Online ore pulp multi-element grade analysis system Download PDFInfo
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- CN117030752A CN117030752A CN202311300753.XA CN202311300753A CN117030752A CN 117030752 A CN117030752 A CN 117030752A CN 202311300753 A CN202311300753 A CN 202311300753A CN 117030752 A CN117030752 A CN 117030752A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 115
- 238000001514 detection method Methods 0.000 claims abstract description 111
- 238000002360 preparation method Methods 0.000 claims abstract description 28
- 239000002002 slurry Substances 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims description 117
- 230000007246 mechanism Effects 0.000 claims description 114
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 89
- 239000011707 mineral Substances 0.000 claims description 89
- 230000033001 locomotion Effects 0.000 claims description 68
- 239000000843 powder Substances 0.000 claims description 66
- 238000001914 filtration Methods 0.000 claims description 63
- 238000003825 pressing Methods 0.000 claims description 58
- 239000007788 liquid Substances 0.000 claims description 43
- 230000009471 action Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 description 20
- 238000007599 discharging Methods 0.000 description 13
- 210000000078 claw Anatomy 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/2202—Preparing specimens therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an online ore pulp multi-element grade analysis system, which comprises: the sample preparation equipment is used for carrying out solid state sample preparation on the inflowing ore pulp so as to convert the ore pulp in a slurry state into a solid cake; the conveying equipment is used for conveying the solid cakes to a predicted detection position; the element detection equipment is used for carrying out element detection on the solid cakes positioned in the predicted detection position, so as to obtain the element grade in the solid cakes, and further obtain the element grade in the ore pulp. According to the invention, the sample preparation is carried out on the inflowing ore pulp through sample preparation equipment so as to convert the ore pulp in a slurry state into a solid cake, so that the solid cake is obtained; the solid cake carrying column element detection device is arranged on the predicted detection position of the side of the solid cake carrying column element detection device, the element detection device is used for detecting elements of the solid cake, non-contact detection can be adopted, direct contact detection is not needed through a detection window, and the problem that the detection precision is low due to the fact that the existing grade instrument is used for detecting elements in direct contact with ore pulp is solved.
Description
Technical Field
The invention relates to the technical field of mineral separation, in particular to an online ore pulp multi-element grade analysis system.
Background
At present, in the production process of the mineral processing industry, the grade is one of the most important process indexes, the content of the grade of relevant elements in ore pulp needs to be known in time, and parameters of production equipment can be adjusted in time so as to guide the production.
The conventional automatic grade instrument in the market is mainly used for directly detecting the grade of elements in ore pulp, and a window contacted with the ore pulp is easy to wear; meanwhile, when ore pulp of a plurality of process pipelines is detected through a single channel, the window is not thoroughly washed, and a certain interference is caused to a detection result.
Disclosure of Invention
In view of the above, the invention provides an online ore pulp multi-element grade analysis system, which aims to solve the problem that the existing grade meter detects elements by directly contacting ore pulp so as to cause low detection precision.
The invention provides an online ore pulp multi-element grade analysis system, which comprises: the sample preparation device is used for carrying out solid state sample preparation on the inflowing ore pulp so as to convert the ore pulp in a slurry state into a solid cake and obtain the solid cake; the conveying equipment is used for conveying the solid cakes to a predicted position; the element detection device is used for carrying out element detection on the solid cakes positioned in the predicted detection position so as to obtain the element grade in the solid cakes and further obtain the element grade in the ore pulp.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the sample preparation equipment includes: the filter assembly is used for filtering the inflow ore pulp, filtering liquid in the ore pulp, and enabling solid mineral substances in the ore pulp to form mineral-containing cakes; the cake drying assembly is used for drying the mineral-containing cake obtained by filtering by the filtering assembly to obtain a dried cake block; the cake crushing assembly is used for crushing the dried cake obtained by drying the material cake drying assembly to obtain mineral powder; and the mineral powder pressing assembly is used for pressing mineral powder obtained by crushing the cake crushing assembly so as to press the mineral powder into solid cakes.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the handling equipment includes: the linear motion assembly, the rotation assembly and the lifting assembly; the rotating assembly is arranged on the linear motion assembly and is used for performing reciprocating linear motion along with the linear motion assembly so as to realize linear transportation of the solid cake in the X direction; the lifting assembly is arranged on the rotating assembly, a clamp is arranged at the power output end of the lifting assembly and is used for clamping the solid cake, vertical height position adjustment is carried out along with the lifting assembly, horizontal plane angle adjustment is synchronously carried out along with the lifting assembly under the action of the rotating assembly, horizontal linear motion is synchronously carried out along with the lifting assembly and the rotating assembly under the action of the linear motion assembly, and therefore the height position adjustment, rotation angle adjustment and linear transport in the X direction of the solid cake are achieved, and the solid cake is transported to the position where the solid cake is detected in advance.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the rotating assembly includes: a rotary disk rotatably disposed above the linear motion assembly, and provided with a driven rotary pulley coaxially disposed therewith; the rotating motor is arranged on the linear motion assembly, a driving rotating belt wheel is arranged at the power output end of the linear motion assembly, the driving rotating belt wheel is connected with the driven rotating belt wheel through a synchronous belt, and the rotating motor is used for driving the rotating disc to rotate under the action of the rotating motor, so that the lifting assembly and the clamp are driven to rotate.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the lifting assembly includes: a support base; the guide piece is arranged above the supporting seat; the lifting rod seat is arranged in the supporting seat in a penetrating manner, one end of the lifting rod seat is slidably arranged in the guide piece and moves up and down along the guide direction of the guide piece, and the other end of the lifting rod seat is connected with the clamp and used for driving the clamp to move up and down; the driving cylinder is arranged on the supporting seat, and the power output end of the driving cylinder is connected with the lifting rod seat and used for driving the lifting rod seat to lift along the guiding direction of the guiding piece.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the linear motion subassembly includes: the guide rail is arranged along the X direction and plays a role in guiding; the sliding plate is arranged on the guide rail in a sliding manner along the length direction of the guide rail and is used for supporting the rotating assembly and the lifting assembly so as to drive the rotating assembly and the lifting assembly to synchronously perform reciprocating linear motion along with the rotating assembly and the lifting assembly; the linear driving mechanism is arranged on the sliding plate, a linear transmission mechanism is arranged between the power output end of the linear driving mechanism and the guide rail and used for converting rotation of the linear driving mechanism into linear motion of the sliding plate along the length direction of the guide rail so as to realize linear transportation of solid cakes on the sliding plate along the X direction.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the element detection device includes: a horizontal plane moving assembly; the detection assembly is arranged at the power output end of the horizontal plane moving assembly and is used for moving in the horizontal plane under the action of the horizontal plane moving assembly so as to move the position of the solid cake to detect elements of the solid cake.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the element detection device further includes: the swinging assembly is used for supporting the solid cake and driving the solid cake to swing so as to enable the solid cake to swing from a pre-detection position to a detection station; the standard sample bin is used for containing a standard sample cake, the detection assembly is further used for moving to the standard sample bin under the action of the horizontal plane moving assembly so as to detect element samples of the standard sample cake, standard test data are obtained, and further comparison is carried out on the basis of the standard test data and standard storage data so as to calibrate the detection assembly.
Further, in the above-mentioned online multi-element grade analysis system for ore pulp, an electromagnetic automatic split door is provided between the sample preparation device and the element detection device, and is used for being opened when the carrying device carries the solid cake, so that the carrying device carries the solid cake from the electromagnetic automatic split door to the pre-detection position, and closes and seals the element detection device, so as to prevent radiation of rays at the element detection device.
Further, the electromagnetic automatic side-by-side combination door of the online ore pulp multi-element grade analysis system comprises: a door frame assembly; two opposite door bodies which are arranged in the door frame assembly in a mode of being capable of moving oppositely or moving oppositely; the door driving assembly is arranged on the door frame assembly and is used for applying an opening driving force to one of the opposite-opening door bodies so as to enable the opposite-opening door body to move back to the other opposite-opening door body, and the opposite-opening door body is opened; the reset piece is arranged between the door frame assembly and one of the opposite-opening door bodies and is used for applying reset force to one of the opposite-opening door bodies so that one of the opposite-opening door bodies can be reset when in a free state, and the opposite-opening door bodies are closed; and the synchronous transmission parts are respectively connected with the two opposite-opening door bodies and are used for realizing synchronous movement between the two opposite-opening door bodies, realizing synchronous opposite-opening movement or synchronous opposite-opening movement between the two opposite-opening door bodies and further realizing opening or closing of the opposite-opening door.
Further, the above-mentioned online ore pulp multi-element grade analysis system, the sample preparation equipment includes: the filter assembly is used for filtering the inflow ore pulp, filtering liquid in the ore pulp, and enabling solid mineral substances in the ore pulp to form mineral-containing cakes; the cake drying assembly is used for drying the mineral-containing cake obtained by filtering by the filtering assembly to obtain a dried cake block; the cake crushing assembly is used for crushing the dried cake obtained by drying the material cake drying assembly to obtain mineral powder; and the mineral powder pressing assembly is used for pressing mineral powder obtained by crushing the cake crushing assembly so as to press the mineral powder into solid cakes.
According to the online ore pulp multi-element grade analysis system provided by the invention, the sample preparation equipment is used for preparing the sample of the inflowing ore pulp so as to convert the ore pulp in a slurry state into a solid cake, so that the solid cake is obtained; the solid cake carrying column element detection device is arranged on the predicted detection position of the side of the solid cake carrying column element detection device, the element detection device is used for detecting the element of the solid cake, non-contact detection can be adopted, direct contact detection is not needed through the detection window, meanwhile, the solid cake element cannot pollute the detection window, pollution and abrasion of the detection window are avoided, and the problem that the detection precision is low due to the fact that the element detection is carried out on ore pulp through direct contact in the existing grade meter detection is solved. Meanwhile, as the detected direct target sample is the solid cake, and the manufacturing of the solid cake is not influenced by the concentration, the accuracy of the system is indirectly ensured to be high, the solid cake is stabilized, the influence of the concentration of ore pulp is avoided, and the accuracy of the detection result is improved. Therefore, the system can detect the grade of various elements at the same time, has high detection precision, is not influenced by the concentration of ore pulp, and has the advantages of no pollution and abrasion of key devices, long service life and convenient maintenance.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of a multi-element grade analysis system for on-line pulp provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an on-line slurry solid cake sample preparation device according to an embodiment of the present invention;
FIG. 3 is a front view of an on-line slurry solid cake sample preparation device according to an embodiment of the present invention;
FIG. 4 is a right side view of a filter assembly provided in an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is a left side view of a filter assembly provided in an embodiment of the present invention;
FIG. 7 is a top view of a filter assembly according to an embodiment of the present invention;
fig. 8 is a front view of a cake baking assembly according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a cookie drying assembly provided by an embodiment of the invention;
FIG. 10 is a front view of a cake crushing assembly provided in an embodiment of the present invention;
FIG. 11 is a top view of a cake crushing assembly provided in an embodiment of the present invention;
FIG. 12 is a cross-sectional view at B-B in FIG. 11;
fig. 13 is a schematic structural view of a mineral powder pressing assembly according to an embodiment of the present invention;
FIG. 14 is a side view of a mineral powder compaction assembly according to an embodiment of the present invention;
FIG. 15 is a top view of a mineral powder compaction assembly according to an embodiment of the present invention;
FIG. 16 is a cross-sectional view taken at C-C of FIG. 14;
fig. 17 is a schematic structural diagram of a handling apparatus according to an embodiment of the present invention;
fig. 18 is a front view of a handling apparatus according to an embodiment of the present invention;
fig. 19 is a side view of a handling apparatus according to an embodiment of the present invention;
FIG. 20 is a schematic view of a lifting assembly according to an embodiment of the present invention;
FIG. 21 is a front view of a lift assembly provided in an embodiment of the present invention;
FIG. 22 is a schematic diagram of a swing assembly according to an embodiment of the present invention;
fig. 23 is a schematic structural view of an electromagnetic automatic side-by-side door according to an embodiment of the present invention;
fig. 24 is a schematic view of still another structure of an electromagnetic automatic side-by-side door according to an embodiment of the present invention;
reference numerals illustrate:
1-sample preparation apparatus, 11-filter assembly, 111-filter base, 1111-filter bowl, 112-filter vessel, 1121-feed tube, 1122-level sensor, 1123-pressure switch, 1124-feed connector, 1125-feed seat, 1126-feed valve, 1127-residual pulp valve, 113-filter flap, 114-pick-off mechanism, 115-lock mechanism, 116-flap drive mechanism, 117-flap pin seat, 118-connecting lug, 119-filter drain bowl, 12-cake baking assembly, 121-baking support, 1211-bottom plate, 1212-side support plate, 1213-support bearing plate, 122-baking drum, 123-baking mechanism, 1231-coil sleeve, 1232-heating coil, 1233-coil support plate, 124-cake primary crushing mechanism, 1241-cake feeding trough, 1242-primary crushing body, 12421-primary crushing shaft, 12422-deflector rod, 12423-primary crushing bearing seat, 1243-conveying piece, 12431-feeding conveying shaft, 12432-spiral conveying blade, 1244-feeding dividing wheel, 1245-transmission piece, 125-barrel driving mechanism, 1251-power motor, 1252-power wheel, 1253-transmission belt, 1254-motor support, 13-cake crushing assembly, 131-crushing shell, 1311-shell body, 1312-crushing feeding channel, 1313-crushing discharging channel, 1314-wheel housing, 1315-side cover, 132-crushing disc, 133-crushing driving mechanism, 1331-crushing motor, 1332-belt transmission piece, 13321-driving belt wheel, 13322-driven pulleys, 13323-crushing belts, 1333-motor mounting plates, 134-crushing seats, 14-mineral powder pressing assemblies, 141-pressing support seats, 1411-top plates, 1412-side plates, 1413-back plates, 1414-bottom plates, 1415-brackets, 1416-front sealing plates, 1417-middle ring positioning plates, 142-clamping driving mechanisms, 143-pressing driving mechanisms, 144-sample ring jigs, 145-pressure heads, 146-residual powder scraping mechanisms, 1461-scraping pushing members, 1462-scraping plates, 1463-pushing plates, 1464-guide shafts, 15-first fixed bases, 16-second fixed bases, 17-sample rings, 18-liquid collecting tanks and 19-liquid discharging pipes;
2-handling equipment, 21-linear motion assembly, 211-guide rail, 212-slide plate, 213-linear drive mechanism, 214-linear drive mechanism, 2141-rack, 2142-X-axis gear, 215-first slide block, 22-rotating assembly, 221-rotating disk, 222-rotating motor, 223-driven rotating pulley, 224-driving rotating pulley, 225-timing belt, 226-rotating motor seat, 227-shaft seat, 228-rotating shaft, 23-lifting assembly, 231-support seat, 232-guide, 233-lifting rod seat, 234-drive cylinder, 235-sheath, 236-ear seat, 237-guide key, 24-clamp, 25-hub, 26-wire slot support, 27-follow-up wire slot;
the device comprises 3-element detection equipment, 31-horizontal plane moving components, 311-X-axis modules, 312-Y-axis modules, 32-detection components, 33-carrier plates, 34-moving plates, 35-swinging components, 351-lantern rings, 352-swinging plates, 353-swinging driving mechanisms and 36-standard sample chambers;
4-underframe, 41-large supporting plate and 42-small supporting plate;
the electromagnetic automatic side-by-side door comprises a 5-electromagnetic automatic side-by-side door, a 51-door frame assembly, 511-upper door frame, 512-lower door frame, 513-left door frame, 514-right door frame, 515-side suspension plate, 516-tension wheel plate, 517-fixed wheel plate, 52-side-by-side door body, 53-door driving assembly, 54-reset piece, 55-synchronous transmission piece, 551-first door belt wheel, 552-second door belt wheel door, 553-door pull belt, 56-guide structure, 561-second sliding block and 562-guide rod.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1, a preferred structure of an on-line multi-element grade analysis system for pulp according to an embodiment of the present invention is shown. As shown, the system includes: a sample preparation device 1, a carrying device 2 and an element detection device 3; wherein,
the sample preparation equipment 1 is used for carrying out solid state sample preparation on the inflowing ore pulp so as to convert the ore pulp in a slurry state into a solid cake and obtain the solid cake; the conveying device 2 is used for conveying the solid cakes to a predicted detection position; the element detection device 3 is used for performing element detection on the solid cakes positioned in the predicted detection position to obtain the element grade in the solid cakes, and further obtain the element grade in the ore pulp.
Specifically, the element detecting device 3 is mounted on the chassis 4 side by side with the sample preparing device 1, when the plane of the integrated machine is controlled facing the element detecting device 3, the element detecting device 3 is on the left side, the sample preparing device 1 is attached to the element detecting device 3 on the right side of the element detecting device 3, that is, the sample preparing device 1 and the element detecting device 3 are disposed side by side on both sides of the chassis 4 (left and right sides along the X direction as shown in fig. 1), and the pre-detection position is located on the side of the element detecting device 3 (left side as shown in fig. 1). The carrying device 2 may be provided on the chassis 4, and may carry the solid cake obtained by the sample preparation device 1 to a predetermined detection position on the side of the element detection device 3, so as to perform element detection on the solid cake by the element detection device 3. In this embodiment, the element detection apparatus 3 can perform non-contact element detection on the solid-state cake using X-fluorescence. As shown in fig. 1, in the present embodiment, there are two sample preparing apparatuses 1, however, the number of sample preparing apparatuses 1 is not limited in the present embodiment, and the number of sample preparing apparatuses 1 may be one or three. In this embodiment, an electromagnetic automatic split door 5 may be further disposed between the element detecting device 3 and the sample preparing device 1, and is configured to be opened when the handling device 2 carries the solid cake, so that the handling device 2 carries the solid cake from the electromagnetic automatic split door 5 to the detecting station, and closes and seals the element detecting device 3, so as to prevent radiation of rays at the element detecting device 3.
Referring to fig. 2 and 3, a preferred structure of a sample preparing apparatus according to an embodiment of the present invention is shown. As shown in the figure, the sample preparing apparatus 1 includes: the device comprises a filtering component 11, a cake drying component 12, a cake crushing component 13 and a mineral powder pressing component 14; wherein,
the filter assembly 11 is used for filtering the inflow ore pulp so that solid mineral substances in the ore pulp form an ore-containing cake; the cake drying component 12 is used for drying the mineral-containing cake obtained by filtering by the filtering component to obtain a dried cake block; the cake crushing assembly 13 is used for crushing the dried cake obtained by drying the cake drying assembly to obtain mineral powder; the mineral powder pressing assembly 14 is used for pressing mineral powder obtained by crushing the cake crushing assembly so as to press the mineral powder into solid cakes.
Specifically, the filter assembly 11, cake baking assembly 12 and mineral powder compacting assembly 14 are arranged in sequence from top to bottom (relative to the position shown in fig. 2) in the spatial height position. The filter component 11 is arranged at the uppermost end and can be fixed on the first fixed base 15, the liquid inlet of the filter component 11 is arranged at the top so as to input ore pulp and enable the ore pulp to flow downwards, so that the filter component 11 is used for filtering, filtering liquid in the ore pulp, enabling the ore pulp to initially present a state of higher moisture and layered sample cake, enabling solid mineral substances in the ore pulp to form a mineral-containing cake, and obtaining the mineral-containing cake. The mineral powder pressing assembly 14 is arranged at the lowest end and can be fixed on the second fixed base 16, the filtering assembly 11 and the mineral powder pressing assembly 14 have height differences, the cake drying assembly 12 and the cake crushing assembly 13 are arranged between the filtering assembly 11 and the mineral powder pressing assembly 14, the cake drying assembly 12 and the cake crushing assembly 13 can be fixed on the mineral powder pressing assembly 14, and the feeding end of the cake drying assembly 12 can extend into the filtering assembly 11 to receive the mineral-containing cakes obtained by the filtering assembly 11 and carry out drying treatment on the mineral-containing cakes through the cake drying assembly 12 so as to reduce the water content and enable the mineral-containing cakes to form dried cake blocks. Cake crushing assembly 13 sets up in the one side of material cake stoving subassembly 12 (left side as shown in fig. 2), and the pan feeding end of cake crushing assembly 13 is linked together with the discharge end of material cake stoving subassembly 12 to the cake is broken to the stoving cake through cake crushing assembly 13, obtains the powdered ore, realizes that the cake is smashed even state. The mineral powder pressing assembly 14 is arranged below the cake crushing assembly 13, and the mineral powder pressing assembly 14 can be provided with a sample ring 17, so that mineral powder discharged from the discharge end of the cake crushing assembly 13 falls into the sample ring 17, mineral powder in the sample ring 17 is pressed through the mineral powder pressing assembly 14 to obtain a solid cake, and then the solid cake is subjected to element grade detection, and the element grade of the solid cake can be detected through the conventional detection sensor by adopting a non-contact type indirect detection to obtain the element grade of ore pulp. The first fixing base 15 and the second fixing base 16 may be an integral structure, or may be two independent fixing bases, which is not limited in this embodiment.
In this embodiment, a sump 18 is also disposed below the filter assembly 11, so that the liquid filtered out of the filter assembly 11 is discharged into the sump 18. The liquid collecting tank 18 may also be connected to a drain 19 for draining liquid or other material in the liquid collecting tank 18 into the pulp tank.
Referring to fig. 4 to 7, preferred structures of the filter assembly provided by the embodiment of the present invention are shown. As shown, the filter assembly 11 includes: a filter base 111, a filter container 112, an air compressor (not shown), a filter flap 113, a dropping mechanism 114, and a locking mechanism 115; wherein,
the filter base 111 plays a supporting role; the bottom end of the filter container 112 is provided with an opening, the filter container 112 is arranged on the filter base 111, and the filter container 112 is provided with a liquid inlet pipe 1121 for injecting ore pulp into the filter container 112; the air compressor is communicated with the filter container 112 and is used for pressurizing the filter container 112 so as to filter the ore pulp in the filter container 112 under the action of positive pressure; the filter turning plate 113 is movably arranged on the filter base 111, the filter turning plate 113 has a blocking state and an opening state, when in the blocking state, the filter turning plate 113 is blocked at the opening end of the filter container 112, a closed cavity is formed in the filter container 112, so that liquid in ore pulp flows out of the filter container 112 from a hole site of the filter turning plate 113 under the action of positive pressure, and solid mineral substances in the ore pulp are remained on the filter turning plate 113 to form a mineral-containing cake; the dropping mechanism 114 is disposed on one side (right side as shown in fig. 7) of the filter flap 113, and is configured to apply a force to the cake on the filter flap 113 when the filter flap 113 is in the open state, so that the cake is blown off from the filter flap 113 to drop into the cake baking assembly 12.
Specifically, the filter base 111 serves as a support for the filter receptacle 112, the filter flap 113, the cull mechanism 114, and the locking mechanism 115. The top plate of the filter base 111 is provided with a turnover plate abdication hole, the filter container 112 is arranged above the filter base 111, and the opening end of the filter container 112 can extend from the turnover plate abdication hole to the inside of the filter base 111. The top end of the filter vessel 112 is a feed inlet to which a feed pipe 1121 is connected to inject slurry into the filter vessel 112. The filter container 112 may be further connected to an air compressor to pressurize the interior of the filter container 112, i.e. the water in the filter container 112 is discharged into the liquid collecting tank 18 by positive pressure through the air compressor and is discharged to the slurry tank through the liquid discharge pipe 19. The filter flap 113 is movably disposed on the filter base 111, preferably, the filter flap 113 is rotatably disposed at an opening end of the filter container 112 to rotate to a blocking state as shown in fig. 5, the filter flap 113 is blocked at the opening end of the filter container 112, and the filter flap 113 is provided with a filter hole, so that liquid in the pulp can flow out of the filter hole and solid mineral substances in the pulp are prevented from flowing out, so that the liquid in the pulp flows out of the filter container 112 from the hole site of the filter flap 113 under the action of positive pressure, and the solid mineral substances in the pulp remain on the filter flap 113 to form a mineral cake. The two picking and dropping mechanisms 114 may be respectively disposed at two sides of the filter flap 113, in this embodiment, the two picking and dropping mechanisms 114 may be respectively disposed at two sides of the filter flap 113, and the cake air knives may be disposed obliquely and parallel to the filter flap 113 in an open state, so as to blow off mineral cakes when the filter flap 113 rotates to the open state, that is, when the filter flap 113 is in the open state, to blow the mineral cakes on the filter flap 113, that is, to apply a blowing force to the mineral cakes, so that the mineral cakes are blown off from the filter flap 113 and fall into the mineral cake drying component 12. Of course, in other embodiments, the picking mechanism 114 may be other picking mechanisms, such as a scraping mechanism, for applying scraping force to the cake so that the cake may fall.
In this embodiment, to avoid the filter flap 113 from being turned open during the filtering process, a locking mechanism 115 is preferably further provided on the filter base 111, so as to lock the filter flap 113 on the filter base 111 when the filter flap 113 is in a blocking state, so as to ensure the stability of blocking and filtering performed by the filter flap 113. Specifically, the two locking mechanisms 115 may be respectively disposed on two sides (relative to the position shown in fig. 4) of the filtering turning plate 113, so as to realize locking and releasing of the filtering turning plate 113, so that when the filtering turning plate 113 is in a blocking state, the filtering turning plate 113 is locked along with the filtering turning plate 113, and after filtering is completed, the filtering turning plate 113 can be released, so that the filtering turning plate 113 can be turned to an open state, and the mineral cakes fall down along the top wall of the filtering turning plate 113 under the blowing effect or scraping effect, and fall down under the limiting effect of the side plate of the filtering base 111. The locking mechanism 115 may be a self-locking pneumatic clamping jaw, so as to clamp the filter turning plate 113 in a blocking state, further realize pressure locking and releasing of the filter turning plate 113, and of course, the locking mechanism 115 may be other locking structures, which are not limited in this embodiment.
With continued reference to fig. 4-7, the filter flap 113 may also be connected to a flap drive mechanism 116 for driving the filter flap 113 to rotate so that the filter flap can be switched in state. Specifically, the filter base 111 may be provided with a flap pin seat 117, a fixing seat of the flap driving mechanism 116 may also be mounted on the filter base 111, and the flap pin seat 117 and the fixing seat of the flap driving mechanism 116 may be fixed on the filter base 111 through a connecting piece such as a bolt. The power output end of the flap driving mechanism 116 can penetrate through the top plate of the filter base 111 and extend to the inside of the filter base 111, the power output end of the flap driving mechanism 116 is provided with a connecting lug 18, the flap pin seat 117 can also be provided with a connecting lug 18 positioned in the filter base 111, the connecting lug on the flap pin seat 117 is positioned between the opening end of the filter container 112 and the connecting lug on the flap driving mechanism 116, the filter flap 113 is respectively rotatably connected with the connecting lug on the flap pin seat 117 and the connecting lug on the flap driving mechanism 116 through a pin shaft, and is used for driving the filter flap 113 to rotate around the connecting lug on the flap pin seat 117 under the driving action of the power output end of the flap driving mechanism 116 so as to realize state switching. The flap driving mechanism 116 may be a flap cylinder structure, and the power output end of the flap driving mechanism is downward arranged to push the left end of the filter flap 113 to move up and down, so that the filter flap 113 can rotate around the connecting lug on the flap pin seat 117, that is, when the filter is required, the flap cylinder structure, that is, the power output end of the flap driving mechanism 116 extends out, and the filter flap 113 is closed in place and rotates to a blocking state; after the filtration is completed, the power output end of the flap cylinder structure, namely the flap driving mechanism 116, is retracted, and the filtration flap 113 is opened in place, namely rotated to an opened state.
With continued reference to fig. 5, a filter drain trough 119 is provided below the filter flap 113 for collecting liquid flowing down from the filter flap 113. Specifically, the filter drain tank 119 is installed below the filter flap 113, and is swingable with the swing of the filter flap 113. In this embodiment, the filter drain tank 119 may be connected with a drain pipe arranged obliquely, and a liquid outlet thereof may be provided in the liquid collecting tank 18 to discharge the water in the filter tank 112 into the liquid collecting tank 18 by positive pressure, guided by the filter drain tank 119 and the drain pipe, and discharged to the pulp tank.
With continued reference to fig. 5 and 6, a filter chute 111 is also provided on the filter base 111 below the filter flap 113 to allow the cake to fall into the filter chute 111 and into the cake baking assembly 12 under the guiding action of the filter chute 111. Specifically, the filtering trough 111 is disposed in the filtering base 111, and the mineral-containing cake can fall down along the top wall of the filtering turning plate 113 under the blowing action or scraping action, and fall down into the filtering trough 111 under the limiting action of the side plates of the filtering base 111. Wherein the discharge opening of the filter trough 111 may be arranged downwardly so that mineral bearing cakes fall under gravity into the cake baking assembly 12.
In this embodiment, the filtering container 112 is further provided with a liquid level sensor 1122, and the liquid level sensor 1122 may be an electronic liquid level meter, and is configured to detect a liquid level of the pulp in the filtering container 112, so as to terminate the input of the pulp into the filtering container 112 when the liquid level of the pulp in the filtering container 112 reaches a preset liquid level, and further control the input of the pulp before the filtering of the filtering container 112. The filtering container 112 may further be provided with a pressure switch 1123 for detecting the pressure in the filtering container 112, and opening when the pressure in the filtering container 112 reaches the preset pressure, i.e. is greater than the preset pressure, so that the filtering container 112 is communicated with the external atmosphere, and further the filtering effect in the filtering container 112 is controlled, so as to avoid insufficient or excessive filtering of the cake.
With continued reference to fig. 4 and 6, the inlet pipe 1121 is connected to a slurry inlet connector 1124 having three communication channels, namely, a gas channel, a liquid level measuring channel and a liquid inlet channel, each of which is connected to the inlet pipe 1121 and the filter container 112. A level sensor 1122 is mounted on the slurry inlet connector 1124, with the level sensor 1122 being disposed through the level measurement passage and the liquid inlet tube 1121 to detect the slurry level within the filter vessel 112. A pressure switch 1123 is provided on the side wall of the pulp feed connector 1124, and the pressure switch 1123 communicates with the gas passage for measuring the pressure of the gas passage, the liquid feed pipe 1121, the filtration vessel 112, and controlling the on-off between the atmosphere and the gas passage. The sidewall of the pulp inlet connector 1124 is also provided with an air inlet port 11241 connected to the air passage, and the air inlet port 11241 may be provided with an air inlet connector for connecting to an air compressor to provide air pressure, i.e., pressurization, into the filter vessel 112. The liquid inlet channel of the pulp inlet connector 1124 is also connected with a pulp inlet seat 1125, the pulp inlet seat 1125 is provided with two outlets, one outlet is communicated with the liquid inlet channel of the pulp inlet connector 1124 through a pulp inlet valve 1126 and used for controlling the on-off between the pulp inlet seat 1125 and the liquid inlet channel of the pulp inlet connector 1124, the other outlet can be communicated with the liquid collecting tank 18, and a residual pulp valve 1127 is arranged between the two outlets so as to control the on-off between the other outlet and the liquid collecting tank 18. In this embodiment, the slurry inlet valve 1126 and the residual slurry valve 1127 may be connected to the slurry inlet seat 1125 by a screw joint, the slurry inlet valve 1126 is connected to the slurry inlet connector 1124, and the hose is connected to the residual slurry valve 1127 by a joint and then inserted into the liquid collecting tank 18; a snap-fit connection may be employed between the pulp inlet connector 1124 and the filtration receptacle 112. Of course, the air passage can be connected with the electromagnetic valve at the air inlet hole to control whether the air passage is filled with air or air pressure, namely pressurization.
The working principle of the filter component is as follows: when the self-locking pneumatic clamping jaw or locking mechanism 115 stretches out to lock the filter turning plate 113, the filter turning plate 113 rotates in place after the filter turning plate 113 is closed in place; the residual slurry valve 1127 is closed, the slurry inlet valve 1126 is opened, the pressure switch 1123 is opened to open the atmosphere, or the electromagnetic valve at the air inlet hole is opened to open the atmosphere; pulp enters the filtering container 112 through the pulp inlet seat 1125, the pulp inlet valve 1126 and the pulp inlet connector 1124, when the liquid level meter detected by the liquid level sensor 1122 reaches a preset liquid level, the pulp inlet valve 1126 is closed, the residual pulp valve 125 is opened, and the residual pulp flows out to the liquid collecting tank 18 through the residual pulp valve 125 and is discharged to a pulp pond; simultaneously, the electromagnetic valve at the air inlet hole is driven into the filter container 112 by the air pressure of the air compressor, and the moisture in the filter container 112 is discharged into the liquid collecting tank through the filter liquid discharging tank 119 and is discharged to the pulp tank by the positive pressure mode; when the pressure in the filter container 112 begins to reach the preset pressure, the electromagnetic valve at the air inlet hole is operated to communicate the filter container 112 with the atmosphere, meanwhile, the self-locking pneumatic clamping jaw and the flap cylinder are sequentially retracted, after the filter flap 113 is opened in place, namely, the filter flap 113 is rotated to an open state, the air knives of cake blocks at two sides are opened, and the cake blocks are sprayed out to remove the whole cake blocks and fall into the filter trough 111.
Referring to fig. 8 to 9, a preferred structure of a cake baking assembly according to an embodiment of the present invention is shown. As shown, the cake baking assembly 12 includes: a drying bracket 121, a drying cylinder 122, a drying mechanism 123 and a cake primary crushing mechanism 124; wherein, the drying cylinder 122 is rotatably arranged on the drying bracket 121, and a drying mechanism 123 is sleeved on the periphery of the drying cylinder 122 and used for heating and drying minerals in the drying cylinder 122 to obtain dried cake blocks. In order to improve the drying effect on the cake, a cake primary crushing mechanism 124 is preferably disposed at the feeding hole of the drying cylinder 122, and is used for primary crushing the cake before the cake enters the feeding hole of the drying cylinder 122, and feeding the cake obtained by primary crushing into the drying cylinder 122 from the feeding hole of the drying cylinder 122.
Specifically, the drying rack 121 serves as a support for the drying cylinder 122 and the drying mechanism 123. The drying cylinder 122 may be obliquely disposed on the drying support 121, and the height of the feed inlet of the drying cylinder 122 is higher than the height of the discharge outlet, i.e., the right end is higher than the left end as shown in fig. 8, so that the material in the drying cylinder 122 may move toward the discharge outlet under the action of gravity and be dried through the drying cylinder 122 during the movement. The feed inlet and the discharge outlet of the drying cylinder 122 are both rotatably supported on the drying support 121, so as to realize the rotation driving of the drying cylinder 122, preferably, the drying cylinder 122 is connected with a cylinder driving mechanism 125 for driving the drying cylinder 122 to rotate, so that the material in the drying cylinder 122 rotates in the drying cylinder 122, the material is uniformly dried, the drying efficiency is improved, the material conveying can be realized, and the material is output to the discharge outlet. In this embodiment, the discharge port of the drying cylinder 122 may be provided with a discharge blade (not shown in the drawings) for controlling whether the dried cake is discharged, and when the discharge blade rotates in the first preset direction, the dried cake can be discharged from the discharge port to the outside of the drying cylinder 122 so as to fall into the cake crushing assembly 13, and when the discharge blade rotates in the second preset direction, the discharge of the dried cake is prevented. The first preset direction and the second preset direction are opposite, and are respectively clockwise or anticlockwise, for example, two discharging blades are axially distributed at the discharging hole of the drying cylinder 122, and the two discharging blades can also be in other numbers, so that when the discharging hole of the drying cylinder 122 axially rotates, the drying cake cannot be discharged by clockwise rotation, the drying cake is discharged by anticlockwise rotation, and further, the drying time of the material in the drying cylinder 122 is controlled, so that the temperature and the drying time are controlled, and the drying requirements under the influence of different mineral varieties, different mineral granularity and the like are realized.
In this embodiment, the drying mechanism 123 is sleeved on the outer circumference of the drying cylinder 122, and the drying mechanism 123 may be fixed on the drying bracket 121, so as to heat the drying cylinder 122, so as to heat and dry the material in the drying cylinder 122. The cake primary crushing mechanism 124 is disposed at the feeding hole of the drying cylinder 122, and part of the cake primary crushing mechanism can extend into the filtering trough 111 to crush the cake falling in the filtering trough 111, and can send the crushed cake into the drying cylinder 122 from the feeding hole of the drying cylinder 122 to be dried by the drying mechanism 123.
Continuing with fig. 8 to 9, the drying rack 121 includes: a bottom plate 1211, two side support plates 1212, and two support bearing plates 1213; wherein the two side support plates 1212 are disposed at a distance, the bottom plate 1211 is disposed between the two side support plates 1212 in an inclined manner, and two sides of the bottom plate 1211 are respectively connected to the two side support plates 1212 to form a fixed support frame. Specifically, the bottom plate 1211 is obliquely arranged, and two side support plates 1212 are vertically disposed at two sides of the bottom plate 1211 to vertically support the bottom plate 1211, and the bottom ends of the two side support plates 1212 may be respectively provided with a connecting plate disposed at an angle with the side support plates 1212 for being mounted on the ore powder pressing assembly 14. The top ends of both side support plates 1212 may be welded or otherwise secured to the base plate 1211. Two support bearing plates 1213 are respectively disposed at the other two sides (left and right sides as shown in fig. 8) of the bottom plate 1211 for rotatably supporting the inlet and outlet of the drying drum 122, respectively. Of course, the number of the supporting bearing plates 1213 may be other, such as one or three, and is not limited in this embodiment. In this embodiment, the bottom end of the support bearing plate 1213 may be secured to the base plate 1211 by welding or other securing means. Bearings may be provided between the support bearing plate 1213 and the inlet or outlet of the drying drum 122 so that the drying drum 122 rotatably penetrates the support bearing plate 1213 and rotation of the drying drum 122 may be achieved.
Continuing with fig. 8 to 9, the drying mechanism 123 includes: a coil sleeve 1231 and a heating coil 1232; the coil sleeve 1231 is sleeved on the outer circumference of the drying cylinder 122, and a heating coil 1232 is arranged on the coil sleeve 1231 and used for heating the coil sleeve 1231, so that the coil sleeve 1231 heats and dries the material in the drying cylinder 122.
Specifically, the coil sleeve 1231 is fixedly supported above the drying rack 121, and in this embodiment, the coil sleeve 1231 may be fixed to the drying rack 121 through the coil support plate 1233. The coil support plate 1233 may be sleeved on the outer circumference of the coil sleeve 1231 at the top to support the coil sleeve 1231, and may be fixed to the bottom plate 1211 by bolts or by other means.
Continuing with fig. 8-9, the cake initial crushing mechanism 124 includes: a cake feeding groove 1241, a primary crushing body 1242, a conveying piece 1243 and a feeding dividing wheel 1244; wherein, a cake feeding groove 1241 is arranged at the feeding hole of the drying cylinder 122; the primary crushing body 1242 is arranged at a feed inlet of the cake feed chute 1241, and a power input end of the primary crushing body 1242 is connected with the drying cylinder 122 through a transmission part 1245, so that when the drying cylinder 122 rotates, the transmission part 1245 drives the primary crushing body 1242 to rotate so as to primarily crush the cake obtained by the filter assembly 11; the conveying member 1243 is disposed in the cake feeding trough 1241 and below the primary crushing body 1242, and the conveying member 1243 is further connected to the drying drum 122, and is configured to rotate synchronously with the drying drum 122, so as to convey the material blocks falling after the primary crushing of the primary crushing body 1242 from the feeding opening of the drying drum 122 into the drying drum 122; the feeding dividing wheel 1244 is disposed at the feeding port of the drying cylinder 122, and is used for dividing the feeding port of the drying cylinder 122.
Specifically, the cake feeding groove 1241 is used for collecting the slag crushed by the primary crushing body 1242, so that the slag is prevented from falling to affect the work of other parts. The primary crushing body 1242 is rotatably disposed above the feeding port of the cake feeding chute 1241, and the primary crushing body 1242 can extend into the filtering chute 111 to crush the cake in the filtering chute 111, wherein the cake feeding chute 1241 is located right below the discharging port of the filtering chute 111, and the crushed cake falls into the cake feeding chute 1241 downwards from the discharging port of the filtering chute 111. In the present embodiment, the power input end of the primary crushing body 1242 is connected with the drying cylinder 122, so that when the drying cylinder 122 rotates, the transmission member 1245 drives the primary crushing body 1242 to rotate, thereby realizing primary crushing of the cake; preferably, the power input end of the primary crushing body 1242 and the drying cylinder 122 can be connected through a transmission part 1245. The conveying member 1243 is disposed in the cake feeding trough 1241 and is located right below the primary crushing body 1242, the conveying member 1243 is further connected with the drying cylinder 122 and synchronously rotates with the drying cylinder 122 to enable the material blocks falling after primary crushing of the primary crushing body 1242 to be located at the feeding opening of the drying cylinder 122, and of course, the conveying member 1243 can be rotatably disposed in the cake feeding trough 1241 in other manners, so that conveying of the material blocks can be achieved in other manners. In order to further improve the effect of conveying the material blocks into the drying cylinder 122 for drying, preferably, the feeding port of the drying cylinder 122 is provided with a feeding dividing wheel 1244 which can be fixed at the feeding port of the drying cylinder 122 to divide the feeding port of the drying cylinder 122 into a plurality of feeding grids so that the material blocks enter the drying cylinder 122 from the feeding grids, and when the material blocks are larger, the material blocks can be further crushed by extrusion.
Continuing with fig. 8-9, the primary crush body 1242 includes: a primary crushing shaft 12421 and a deflector 12422 provided on the primary crushing shaft 12421. Specifically, the primary crushing shaft 12421 may be connected to a power output end of the transmission member 1245, so as to rotate under the action of the transmission member 1245, so as to drive the deflector 12422 to rotate above the cake feeding chute 1241 around the axis of the primary crushing shaft 12421, thereby primary crushing the material block. In this embodiment, the drying drum 122 is provided with a primary crushing bearing seat 12423 for rotatably supporting the primary crushing shaft 12421, i.e. the primary crushing shaft 12421 rotatably penetrates through the primary crushing bearing seat 12423, and a bearing may be further disposed between the primary crushing bearing seat 12423 and the primary crushing bearing seat. The plurality of the shift levers 12422 are scattered along the circumferential direction of the primary crushing shaft 12421.
Continuing with fig. 9, conveyor 1243 may be a screw conveyor including a feed conveyor shaft 12431 and screw conveyor blades 12432 disposed on feed conveyor shaft 12431. Specifically, the feeding conveying shaft 12431 may be coaxially disposed with the feeding dividing wheel 1244, and the left end of the feeding conveying shaft 12431 may be fixedly connected to the feeding dividing wheel 1244, so as to synchronously rotate with the feeding dividing wheel 1244 and the drying drum 122, so as to realize the input of the material through the screw conveying blade 12432. In this embodiment, the feeding conveying shaft 2431, the feeding dividing wheel 1244 and the drying drum 122 may be integrally formed.
In this embodiment, the transmission member 1245 may be a belt transmission structure to drive the feeding and conveying shaft 12431 to rotate by the rotation of the drying cylinder 122, or may be a gear transmission structure, i.e. including a meshed rotary gear and a cake primary crushing gear; wherein, the rotary gear can be sleeved on the periphery of the drying cylinder 122 and used for synchronously rotating along with the drying cylinder 122; the cake primary crushing gear is arranged on the feeding conveying shaft 12431 and meshed with the rotary gear so as to rotate under the action of the rotary gear, and further drive the feeding conveying shaft 12431 to rotate. Specifically, the rotary gear is axially coupled to the drying drum 122 for rotation with the drying drum 122 and is engaged with the cake primary crushing gear to primary crush the filtered cake into cake pieces via the conveying member 1243.
Continuing with fig. 8-9, the cartridge drive mechanism 125 includes: a power motor 1251, a power wheel 1252, and a transmission belt 1253; the power wheel 1252 is arranged on an output shaft of the power motor 1251, and the power wheel 252 is connected with the drying cylinder 122 through a transmission belt 1253 so as to realize rotation input. Specifically, the power motor 1251 may be secured to the base plate 1211 by a motor mount 1254.
Referring to fig. 10 to 12, preferred structures of cake crushing assemblies provided by embodiments of the present invention are shown. As shown, the cake crushing assembly 13 includes: a crushing shell 131, a crushing disc 132 and a crushing drive mechanism 133; wherein, the crushing disc 132 is rotatably arranged in the crushing shell 131 and is used for crushing the falling drying material blocks in the crushing shell 131 so as to crush the drying material blocks to form mineral powder; the power output end of the crushing drive mechanism 133 is connected to the power input end of the crushing disc 132 for driving the crushing disc 132 to rotate.
Specifically, the crushing shell 131 may be provided with a crushing seat 134, and the crushing seat 134 may be provided at one side of the crushing shell 131 to be fastened to the fine ore pressing assembly 14 by bolts. The crushing disc 132 penetrates into the crushing shell 131 from the cavity of the crushing shell 131, the crushing disc 132 can be connected with the crushing shell 131 through a bearing, a crushing driving mechanism 133 can be installed outside the crushing shell 131, the power output end of the crushing driving mechanism is connected with the part of the crushing disc 132 extending into the outside of the crushing shell 131, the crushing disc 132 can be driven to rotate, the crushing of the dried cake is realized, and mineral powder is obtained.
With continued reference to fig. 10-12, the crushing shell 131 includes: a housing body 1311, a crushing feed channel 1312, a crushing discharge channel 1313, a wheel cover 1314 and a side cover 1315; the shell body 1311 may be a shell structure with openings at the upper and lower ends, and the crushing feeding channel 1312 and the crushing discharging channel 1313 are respectively disposed at the top opening end and the bottom opening end of the shell body 1311, and in this embodiment, the crushing feeding channel 1312 and the crushing discharging channel 1313 may be disposed along different directions so as to guide the mineral powder into the mineral powder pressing assembly 14 through the crushing discharging channel 1313. Wherein the crush outlet 1313 may extend into the interior of the ore fines press assembly 14 to direct the ore fines onto a sample ring 17 supported on the ore fines press assembly 14. Wheel housing 1314 may be disposed to the right (relative to the position shown in fig. 10) of housing body 1311, and side cover 1315 may be disposed to the right open end of wheel housing 1314 to seal wheel housing 1314 from breaking drive mechanism 133.
With continued reference to fig. 10 and 12, the crushing drive mechanism 133 includes: a crushing motor 331 and a belt transmission member 332; the power input end of the belt transmission member 332 is connected with the power output end of the crushing motor 331, and the power output end of the belt transmission member 332 is connected with the crushing disc 132 to drive the crushing disc 132 to rotate under the driving action of the crushing motor 331 so as to realize transmission. Specifically, the housing body 1311 may be provided with a motor mounting plate 333, the crushing motor 331 may be fixedly mounted on the motor mounting plate 333, a power output shaft of the crushing motor 331 may be provided with a driving pulley 3321, a shaft of the crushing disc 132 extends to the wheel cover 1314, and a driven pulley 3322 is provided, and the driving pulley 3321 is connected with the driven pulley 3322 through a crushing belt 3323. When the dried material blocks discharged from the material cake drying assembly 12 enter the crushing feeding channel 1312, mineral powder is obtained after the dried material blocks are crushed by rotation of the crushing disc 132, the mineral powder is discharged from the crushing discharging channel 1313 and enters the mineral powder pressing assembly 14, and the crushing process is completed.
Referring to fig. 13 to 16, preferred structures of the ore dust pressing assembly provided by the embodiment of the present invention are shown. As shown, the fine ore pressing assembly 14 includes: a pressing support seat 141, a clamping driving mechanism 142, and a pressing driving mechanism 143; the clamping driving mechanism 142 is arranged on the pressing supporting seat 141, and a power output end of the clamping driving mechanism 142 is provided with a sample ring jig 144 for clamping or clamping the sample ring 17 capable of containing mineral powder, and under the driving action of the clamping driving mechanism 142, the sample ring jig 144 and the sample ring 17 perform lifting movement so that the sample ring 17 can move to a feeding position and receive the mineral powder falling in the cake crushing assembly 13; the pressing driving mechanism 143 is arranged above the clamping driving mechanism 142, and a pressure head 145 is arranged at the power output end of the pressing driving mechanism 143 and is used for moving towards the sample ring 17 under the driving action of the pressing driving mechanism 143 so as to press mineral powder in the sample ring 17 to obtain solid cakes.
Specifically, the pressing support seat 141 plays a supporting role and can support the clamping driving mechanism 142, the pressing driving mechanism 143, the cake baking assembly 12 and the cake crushing assembly 13. The clamping driving mechanism 142 and the pressing driving mechanism 143 are arranged along the same vertical line along the vertical direction, and the clamping driving mechanism 142 and the pressing driving mechanism 143 can be relatively arranged, so that the sample ring jig 144 can move upwards, namely towards the pressing head 145, and further the sample ring 17 is driven to move upwards to a feeding position, so that mineral powder falling in the cake crushing assembly 13 can fall into the sample ring 17, and the pressing head 145 can move downwards, namely close to the sample ring jig 144, so as to press the mineral powder in the sample ring 17. The pressing driving mechanism 143 may be a cylinder structure, and is used for driving the sample ring fixture 144 and the sample ring 17 to perform lifting motion along a vertical direction; the clamping driving mechanism 142 may also be a cylinder structure, which is arranged downwards, and is used for driving the pressing head 145 at the bottom end to perform lifting motion along the vertical direction so as to press mineral powder in the sample ring 17. In this embodiment, in order to control the pressing density of the solid cake, preferably, the pressing support seat 141 may further be provided with a residual powder scraping mechanism 146 for scraping the residual cake powder on the sample ring 17, so that the sample ring 17 contains crushed mineral powder which is equal in size to the inner diameter of the sample ring 17 and equal in height to the sample ring 17, and further the volume of the crushed mineral powder before each pressing is controlled, thereby controlling the obtained solid cake. Wherein the thickness of the solid cake can be controlled by controlling the pressing drive 143.
With continued reference to fig. 13 to 16, the pressing support 141 includes: top panel 1411, two side panels 1412, back panel 1413, bottom panel 1414, brackets 1415, and front closure panel 1416; wherein, the bottom flat plate 1414, the side plates 1412, the back plate 1413 and the top plate 1411 are assembled in sequence from bottom to top according to the space, the back plate 1413 is vertically arranged, and the two side plates 1412 are respectively arranged on two vertical side edges of the back plate 1413; the top plate 1411 and the bottom plate 1414 are respectively horizontally arranged at the top end and the bottom end of the back plate 1413 and the two side plates 1412, and a front sealing plate 1416 which is arranged parallel to the back plate 1413 is further arranged at the top of the two side plates 1412, so that the top plate 1411, the two side plates 1412 and the front sealing plate 1416 form a top working area for feeding and pressing in the top working area. Bracket 1415 is positioned on a side of back plate 1413 facing away from side plates 1412 (right side as viewed in fig. 13) to support cake baking assembly 12. Cake baking assembly 12 is fixedly mounted on bracket 1415 by two side support plates 1212. The clamp drive 142 may be fixed to the top plate 1411 and the press drive 143 may be fixed to the bottom plate 1414.
With continued reference to fig. 16, the pressing support 141 may have a middle ring positioning plate 1417, and the middle ring positioning plate 1417 may have a sample ring positioning hole (not shown) for positioning the sample ring 17 so that the sample ring 17 moves to the sample ring positioning hole under the action of the clamping driving mechanism 142 to receive the mineral powder flowing out from the cake crushing assembly 13. Specifically, a middle ring positioning plate 1417 is arranged at the middle height position of the pressing support seat 141, namely at the position between the clamping driving mechanism 142 and the pressing driving mechanism 143, the middle ring positioning plate 1417 can be arranged at the bottom end of the top working area, can be fixed on a side plate through bolts, and can receive mineral powder flowing out of the cake crushing assembly 13; and, middle part ring locating plate 1417 is equipped with the sample ring locating hole directly over clamping actuating mechanism 142, and the sample ring locating hole can be the round hole to make sample ring 17 upwards move sample ring locating hole department under clamping actuating mechanism 142 drive, be in the material loading position promptly, and accessible sample ring locating hole is located the material loading position, ensures sample ring 17 and is located material loading position department, and then ensures the stability of receiving the powdered ore, ensures that can receive the powdered ore. The middle ring positioning plate 1417 is also provided with a residual powder hole which is communicated with a residual powder channel so that the residual cake powder on the sample ring 17 is scraped into the residual powder hole and Yu Fenliao channel under the action of the residual powder scraping mechanism 146. In this embodiment, the ram 145, the sample ring positioning holes of the middle ring positioning plate 1417, and the sample ring jig 144 are coaxially arranged, and the axis is vertically arranged.
With continued reference to fig. 15 and 16, the residual powder scraping mechanism 146 includes: a scraper pusher 1461 and a scraper 1462; the scraper 1462 is disposed at a power output end of the scraper pusher 1461, and is configured to reciprocate under the driving action of the scraper pusher 1461, so as to scrape the excessive cake powder in the sample ring 17. Specifically, the scraping pushing member 1461 may be a scraping cylinder, one end (right end as shown in fig. 15) of a rod of the scraping cylinder is provided with a pushing plate 1463, the pushing plate 1463 is arranged on one side (right side as shown in fig. 15) of the back plate 1413, two sides of the pushing plate 1463 are provided with guide shafts 1464, linear bearings are mounted on the back plate 1413, and front ends (left end as shown in fig. 16) of the two guide shafts 1464 are mounted on the other side of the back plate 1413 with scraping plates 1462; the guide shaft 1464, the scraper 1462 and the push plate 1463 move along the axial direction of the scraping cylinder along with the extension and retraction of the scraping cylinder.
The working principle of the mineral powder pressing component is as follows: when the sample ring 17 is placed in the sample ring jig 144, the pressing driving mechanism 143, namely the lower ring clamping cylinder, clamps the sample ring 17 to be lifted and clamped in the sample ring positioning hole of the middle ring positioning plate 1417, and the upper end surface of the sample ring 17 is flush with the upper plane of the middle ring positioning plate 1417; after the crushing is finished, the crushed mineral powder flows into the sample ring 17, a scraping cylinder acts, a scraper 1462 scrapes redundant powder above the sample ring 17 to a redundant powder channel, and at the moment, the sample ring 17 is internally provided with mineral powder which is equal in size to the inner diameter of the sample ring 17 and equal in height to the sample ring 17; after the mineral powder is equal to the sample ring 17 in height, the pressing driving mechanism 143, namely the upper pressing cylinder, descends, and after the mineral powder is compacted by the pressing head 145, the pressing driving mechanism 143 drives the pressing head 145 to retract to the original position; thereafter, the lower ring clamping cylinder is retracted, while the scraping cylinder is retracted, and the scraping plate 1462 returns to the initial position; at this point the sample ring 17 is removed and the inside of the ring has a solid cake which is solid as one.
With continued reference to fig. 1, 17-19, the handling apparatus 2 includes: a linear motion assembly 21, a rotation assembly 22, a lifting assembly 23 and a clamp 24; the rotating assembly 22 is arranged on the linear motion assembly 21 and is used for performing reciprocating linear motion along with the linear motion assembly 21 so as to realize linear transportation of the solid cake in the X direction; the lifting assembly 23 is arranged on the rotating assembly 22, and a clamp 24 is arranged at the power output end of the lifting assembly 23 and is used for clamping the solid cake, vertical height position adjustment is carried out along with the lifting assembly 23, horizontal plane angle adjustment is synchronously carried out along with the lifting assembly 23 under the action of the rotating assembly 22 so as to grasp sample rings 17 in different directions or discharge the sample rings 17 in different directions, and horizontal linear movement is synchronously carried out along with the lifting assembly 23 and the rotating assembly 22 under the action of the linear movement assembly 21 so as to realize height position adjustment, rotation angle adjustment and linear conveyance in X direction of the solid cake, so that the solid cake is conveyed to the position of the predicted detection position.
Specifically, as shown in fig. 1, the linear motion assembly 21 may be disposed along the X direction, and the power output end thereof may perform a reciprocating linear motion along the X direction; the rotating component 22 can be arranged on the power output end of the linear motion component 21, can perform reciprocating linear motion along with the power output end of the linear motion component 21 in the X direction, the lifting component 23 can be arranged on the rotating component 22, and can perform horizontal plane rotation under the action of the rotating component 22 so as to adjust the orientation, namely the angle, of the clamp 24 arranged at the power output end of the lifting component 23, so that the clamp 24 can be arranged at a position towards the sample ring 17 to clamp the sample ring 17, and the sample ring 17 is integrally conveyed in the X direction under the action of the linear motion component 21, so that the sample ring 17 containing solid cakes is conveyed to the element detection device 3 from the sample preparation device 1 in the X direction, and the height position of the lifting component 23 is adjusted so as to place the sample ring 17 containing the solid cakes in the pre-detection position, thereby realizing the conveying of the sample ring 17 containing the solid cakes. The clamp 24 may be a pneumatic clamping jaw, the power output end of the clamp is provided with an arc-shaped claw structure, a pneumatic finger can be hung below the rotating assembly 23, the front section of the pneumatic finger is provided with an arc-shaped claw which is oppositely arranged, when the pneumatic clamping jaw is opened or closed, the arc-shaped claw structure is opened or closed, clamping jaw or release of the sample ring 17 is realized, namely, when the pneumatic finger is opened or closed, the arc-shaped claw is opened or closed; of course, the clamp 24 may be other fastening structures, which are not limited in this embodiment. The handling device 2 may further comprise a hub 25, a trunking leg 26, a follow-up trunking 27.
With continued reference to fig. 1, 17-19, the linear motion assembly 21 includes: a guide rail 211, a slide plate 212, a linear driving mechanism 213, and a linear transmission mechanism 214; wherein, the guide rail 211 is arranged along the X direction and plays a role of guiding; the sliding plate 212 is slidably disposed on the guide rail 211 along the length direction of the guide rail 211, and is used for supporting the rotating assembly 22 and the lifting assembly 23 so as to drive the rotating assembly 22 and the lifting assembly 23 to synchronously reciprocate and linearly along with the sliding plate; the linear driving mechanism 213 is disposed on the slide plate 212, and a linear transmission mechanism 214 is disposed between a power output end of the linear driving mechanism 213 and the guide rail 211, and is configured to convert rotation of the linear driving mechanism 213 into linear movement of the slide plate 212 along the length direction of the guide rail 211, so as to implement linear transportation of the solid cake on the slide plate 212 along the X direction.
Specifically, two first sliding blocks 215 are arranged on the bottom wall of the sliding plate 212, a large supporting plate 41 is arranged on the underframe 4, the large supporting plate 41 is used as a bearing foundation of the sample preparation equipment 1, the sample preparation equipment 1 can be installed in an upper part and a lower part, a small supporting plate 42 can be arranged above the large supporting plate 41, the upper part is installed on the small supporting plate 42, and the lower part is installed on the large supporting plate 41; two ends of the small supporting plate 42 are indirectly fixed on the large supporting plate 41 through supporting plate brackets, so that the small supporting plate 42 and the large supporting plate 41 present a fixed frame at a certain height; meanwhile, the sample preparing apparatus 1 may be placed in plural as needed. The large supporting plate 41 is provided with two guide rails 211, and two first sliding blocks 215 are respectively matched with the two guide rails 211 and are slidably connected, so as to guide the sliding of the sliding plate 212 along the length direction of the guide rails 211; of course, the number of the first sliding blocks 215 and the guide rails 211 may be other numbers, which are not limited in this embodiment. The linear drive mechanism 213 may be a motor, i.e., an X-axis motor, which may be secured to the top wall of the sled 212 by an X-axis motor mount. The output shaft of the linear driving mechanism 213 rotatably penetrates the sliding plate 212, the linear transmission mechanism 214 is disposed below the sliding plate 212, and the linear transmission mechanism 214 is respectively connected with the linear driving mechanism 213, the guide rail 211 or the large supporting plate 41, and is used for converting the rotation of the linear driving mechanism 213 into the linear motion of the sliding plate 212 along the length direction of the guide rail 211.
With continued reference to fig. 1, 17-19, the linear drive mechanism 214 includes: rack 2141 and X-axis gear 2142; wherein, the rack 2141 is arranged on the guide rail 211 or the large pallet 41 along the length direction of the guide rail 211; the X-axis gear 2142 is rotatably disposed on the sliding plate 212, and the X-axis gear 2142 is meshed with the rack 2141, and a power input end of the X-axis gear 2142 is connected to a power output end of the linear driving mechanism 213, so as to perform linear motion along a longitudinal direction of the rack 2141 while rotating under the driving of the linear driving mechanism 213, so as to drive the sliding plate 212 to perform reciprocating sliding in the X direction.
Specifically, as shown in fig. 1, the large pallet 41 is provided with two guide rails 211 and one rack 2141, and both the two guide rails 211 and the one rack 2141 are arranged in the X-axis parallel direction. The X-axis gear 2142 is disposed on the output shaft of the X-axis motor, the X-axis gear 2142 is meshed with the rack 2141, and when the X-axis motor rotates, the X-axis gear 2142 is meshed with the rack 2141, and the drive slide plate 212 slides reciprocally along the X-axis.
With continued reference to fig. 17-19, the rotating assembly 22 includes: a rotary disk 221 and a rotary motor 222; wherein a rotary disc 221 is rotatably disposed above the linear motion assembly 21 about an axis of the rotary disc 221, and a driven rotary pulley 223 coaxially disposed with the rotary disc 221 is provided on the rotary disc 221; the rotating motor 222 is disposed on the linear motion assembly 21, a driving rotating pulley 224 is disposed at a power output end of the linear motion assembly, and the driving rotating pulley 224 is connected with the driven rotating pulley 223 through a synchronous belt 225, so that the rotating disc 221 is driven to rotate under the action of the rotating motor 222, and then the lifting assembly 23 and the clamp 24 are driven to rotate.
Specifically, the rotary disc 221 and the driven rotary pulley 223 are connected by a rotary shaft 228, and the three are coaxially and fixedly connected, and the sliding plate 212 may be provided with a shaft seat 227, so that the rotary shaft 228 is rotatably disposed above the sliding plate 212, and a bearing may be disposed between the shaft seat 227 and the rotary shaft 228 to reduce rotation friction. The rotating motor 222 can be fixed on the top wall of the sliding plate 212 through the rotating motor seat 226, the driving rotating belt wheel 224 can be installed on the output shaft of the rotating motor 222, the driving rotating belt wheel 224 is connected with the driven rotating belt wheel 223 through the synchronous belt 225, power is transmitted, the angle adjustment of the rotating disc 221 is achieved, and the lifting assembly 23 is installed on the rotating disc 221 to rotate along with the rotating disc 221 to perform arc claw angle adjustment.
Referring to fig. 20 to 21, a preferred structure of a lifting assembly provided by an embodiment of the present invention is shown. As shown, the elevating assembly 23 includes: a support seat 231, a guide 232, a lifter seat 233, and a driving cylinder 234; wherein the supporting seat 231 plays a supporting role; the guide 232 is disposed above the support seat 231; the lifting rod seat 233 is disposed through the supporting seat 231, one end (bottom end as shown in fig. 21) of the lifting rod seat 233 is slidably disposed inside the guide member 232, and performs lifting movement along the guiding direction of the guide member 232, and the other end (top end as shown in fig. 21) of the lifting rod seat 233 is connected to the fixture 24, so as to drive the fixture 24 to perform lifting movement; a driving cylinder 234 is provided on the supporting seat 231, and a power output end of the driving cylinder 234 is connected to the lifting rod seat 233 for driving the lifting rod seat 233 to move up and down in a guiding direction of the guide member 232.
Specifically, the support seat 231 may have a several seat structure, and the guide 232 may have a guide sleeve structure, which is fixed to the top wall of the support seat 231. A sheath 235 may be further provided over the guide 232, and the follower wire groove 27 may be connected to the top of the sheath 235. The upper end of the lifting rod seat 233 can be of a shaft-shaped structure, the lower end of the lifting rod seat 233 is of a flat plate structure, an ear seat 236 is arranged at the lower part of one end of the flat plate structure, the shaft-shaped structure sequentially penetrates through the top plate of the supporting seat 231 and the guide piece 232, a guide key 237 can be arranged at the top end of the shaft-shaped structure, a key groove is formed in the jacket 235 and is matched with the guide key 237, and the lifting rod seat 233 can move in a lifting mode. The driving cylinder 234 may be disposed above the supporting seat 231 and located at one side (right side as shown in fig. 21) of the guide member 232, the driving cylinder 234 may be an electric cylinder, the electric cylinder extends out of the push-pull rod to be pinned with the ear seat 236 of the lifting rod seat 233, and the height of the lifting rod seat 233 is adjusted by controlling the extension and retraction of the electric cylinder rod, so as to further adjust the height of the clamp 24 mounted on the lifting rod seat 233. Of course, in other embodiments, the lifting assembly 23 may be supported only by the supporting seat 231 and the driving cylinder 234 drives the height adjustment of the clamp 24.
With continued reference to fig. 1, the element detection device 3 includes: a horizontal plane moving assembly 31 and a detecting assembly 32; the detecting component 32 is disposed on a power output end of the horizontal moving component 31, and is configured to move in a horizontal plane under the action of the horizontal moving component 31, so as to move a position where the solid cake is located to detect elements of the solid cake. Specifically, the horizontal moving assembly 31 may be disposed on a carrier plate 33, where the carrier plate 33 plays a supporting role, and is placed on the chassis 4 as a mounting platform for the apparatus. The horizontal moving component 31 drives the detecting component 32 to move in the X direction and the Y direction on the horizontal plane, so that the horizontal position of the detecting component 32 is adjusted, and the detecting component 32 can move to the position of the solid cake to detect elements of the solid cake. The power output end of the horizontal plane moving component 31 can be provided with a movable plate 34, the detecting component 32 is arranged on the movable plate 34, and the detecting component 32 can be driven to detect elements. The detection component 32 can detect the element grade by using the X fluorescence, and of course, other detection methods can be used to detect the element grade; of course, other detection sensors may be used to detect the element grade, and the detection method is not limited in this embodiment.
In this embodiment, the carrier plate 33 may further be provided with a swinging component 35, where the swinging component 35 is rotatably disposed on the carrier plate 33 and is used to support the solid cake and drive the solid cake to swing, so that the solid cake swings from the pre-detection position to the detection station, and the horizontal moving component 31 drives the detection component 34 to move to the detection station to detect the solid cake. The swinging component 35 may be provided with a collar 351, so as to support the sample ring 17 through the collar 351, and further drive the sample ring 17 carrying the solid cake to rotate to the detection station for detection.
With continued reference to fig. 1, the carrier plate 33 may further be provided with a standard sample chamber 36 for containing a standard sample cake, where the detecting component 32 is further configured to move to the standard sample chamber under the action of the horizontal moving component 31, so as to detect an element sample of the standard sample cake, obtain standard test data, and further compare the standard test data with standard stored data, so as to calibrate the detecting component 32. Specifically, the standard sample cake can be detected by the detecting component 32 periodically, so as to verify whether the detecting data of the detecting component 32 is accurate based on the detecting result, and further realize the calibration of the detecting component 32, thereby ensuring the detecting accuracy.
With continued reference to fig. 1, the horizontal movement assembly 31 includes: an X-axis module 311 and a Y-axis module 312; the Y-axis module 312 is disposed on the X-axis slider of the X-linear moving module 311, and is configured to move along the X-axis with the X-axis slider, so as to drive the detecting assembly 32 to move along the X-axis, and drive the detecting assembly 32 to move along the Y-axis, so as to implement the horizontal movement of the detecting assembly 32. Specifically, the X-axis module 311 is connected to the carrier 33 through a frame space, and the slider of the X-axis module 311 can move along the X-axis; the Y-axis module 312 is mounted on the slider of the X-axis module 311, the slider of the Y-axis module 312 can move along the Y-axis relative to the slider of the X-axis module 311, the movable plate 34 is mounted on the slider of the Y-axis module 312, and the detection assembly 32 on the movable plate 34 is indirectly driven to perform plane movement by controlling the movement of the sliders in the two directions of the X-axis module 311 and the Y-axis module 312.
In the present embodiment, the detecting assembly 32 includes: the detection light source and the detection sensor can utilize X fluorescence technology to detect elements.
Referring to fig. 22, a schematic structural diagram of a swing assembly according to an embodiment of the present invention is shown. As shown, the swing assembly 35 includes: a swing plate 352 and a swing drive mechanism 353; wherein a swinging plate 352 is rotatably arranged on the carrier plate 33, and a collar 351 is arranged at the end part of the swinging plate 352 and used for supporting the sample ring; the power output end of the swing driving mechanism 353 is connected with the swing plate 352 and is used for driving the swing plate 352 to swing. Specifically, the swing driving mechanism 353 may include a swing motor and a belt, so as to drive the swing plate 352 to swing through a rotation shaft provided on the swing plate 352 by the belt, that is, drive the swing plate 352 to swing. The swinging plate 352 can be a double Kong Baidong plate, and the two ends of the swinging plate 352 are respectively provided with the lantern rings 351, so that the two lantern rings 351 are respectively positioned at the pre-detection position and the detection station, and further the swinging motor can drive the swinging plate 352 to rotate, so that the two lantern rings 351 can switch the two positions at the same time, and further the detection switching efficiency is improved. Wherein collar 351 is removably disposed on swing plate 352 for replacement of collar 351. The sample ring 17 which can be carried by the carrying device 2 reaches the upper part of the collar 351 positioned at the predicted detection position, and the sample ring 17 is put into the collar 351 to finish the detection of the sample by the element detection device 3; when the carrying device 2 exits the housing, the electromagnetic automatic side-by-side door 5 is closed, the swinging plate 352 rotates by an angle to rotate the sample ring 17 to the detection station for detection by the detection light source and the detection sensor.
Referring to fig. 23 to 24, a preferred structure of an electromagnetic automatic side-by-side door according to an embodiment of the present invention is shown. As shown, the electromagnetic automatic side-by-side door 5 includes: a door frame assembly 51, two side-by-side door bodies 52, a door drive assembly 53, a reset member 54, and a synchronization transmission member 55; wherein two opposite door bodies 52 are provided inside the door frame assembly 51 so as to be movable in opposite directions or in opposite directions; a door driving assembly 53 is provided on the door frame assembly 51 for applying an opening driving force to one of the side-by-side door bodies 52 to move the one side-by-side door body 52 away from the other side-by-side door body 52 to effect opening of the side-by-side door bodies 52; a reset member 54 is disposed between the door frame assembly 51 and one of the split door bodies 52 for applying a reset force to one of the split door bodies 52 so that one of the split door bodies 52 can be reset in a free state to effect the closing of the split door body 52; the synchronous transmission members 55 are respectively connected with the two opposite-opening door bodies 52, and are used for realizing synchronous movement between the two opposite-opening door bodies 52, so as to realize synchronous opposite-opening movement or synchronous opposite-opening movement between the two opposite-opening door bodies 52, and further realize opening or closing of the opposite-opening door 52. Specifically, the door frame assembly 51 may be provided with a guide structure 56 for guiding the reciprocating rectilinear motion of the two side-by-side door bodies 52.
In this embodiment, the door frame assembly 51 may include: an upper door frame 511, a lower door frame 512, a left door frame 513, a right door frame 514, and a side hanging plate 515, which are connected to each other. The door driving assembly 53 may be disposed on the side hanging plate 515, and the door driving assembly 53 may be connected to one of the opposite door bodies 52 (the left door as shown in fig. 23) through a pin, and a guide rod 562 with a second slider 561 may be interposed between the left door frame 513 and the right door frame 514, and the second sliders 561 on both sides are respectively connected to the two opposite door bodies 52 in a pair up and down manner, so as to perform a reciprocating movement function of the two opposite door bodies 52 on the guide rod 562, and realize a movement guide of the two opposite door bodies 52. The door driving assembly 53 may be an electromagnet structure, and the electromagnet may be energized to pull the side-by-side door body to move close to the door driving assembly 53. The reset member 54 may be a tension spring structure disposed between the left door and the lower door frame, and is configured to be stretched after the left door is opened, and to apply a stretching force to the left door, so that the left door can be reset to a door closing position under the action of the tension spring when the electromagnet structure is powered off. The timing transmission member 55 includes a first door pulley 551, a second door pulley 552, and a door pull belt 553 provided on the first door pulley 551, the second door pulley 552. The door frame assembly 51 is provided with a tension pulley plate 516 and a fixed pulley plate 517 on two sides of the upper door frame 511, and a first door pulley 551 and a second door pulley 552 are respectively pinned with the tension pulley plate 516 and the fixed pulley plate 517 through pins, so that two pulleys synchronously rotate through a door pull belt 553; the left side door is tightly pressed by a door pressing plate and an upper Fang Menla belt 553, and the right side door is tightly pressed by a door pressing plate and a lower Fang Menla belt 553; when the electromagnet is electrified, the left door is pulled to move left, the first door belt wheel 551 is driven to rotate anticlockwise, meanwhile, the lower Fang Menla belt moves right, the right door is driven to move right, and at the moment, the split door is opened; when the electromagnet is powered off, the left door is pulled to move right by the tension spring which is arranged between the left door and the lower door frame, so that the right door is indirectly driven to move left by the tension spring, and the opposite door is closed at the moment.
The working principle of the on-line ore pulp multi-element grade analysis system is as follows: when the device is used, when a certain process point of a factory is selected to detect the pulp grade, the pulp can be controlled to flow into sample preparation equipment 1 for sample preparation; after sample preparation is completed, the carrying device 2 reaches the position of the sample ring 17, the arc-shaped claw is lifted to be higher than the height of the sample ring 17 through the lifting component 23, the arc-shaped claw is rotated to enter the position above the sample ring 17 through the rotating component 22, and the sample ring 17 is grabbed after the arc-shaped claw is lowered in place through the lifting component 23; after the gripping is completed, the carrying device 2 rotates the arc-shaped claw toward the element detecting device 3, the x-axis motor is started, the sample ring 17 is placed on the collar 351 of the swing plate 352, and then the carrying device 2 is withdrawn, and the element detecting device 3 initiates a detecting cycle.
In summary, in the on-line multi-element ore pulp grade analysis system provided in this embodiment, the sample preparation device 1 is used to prepare the sample of the flowing ore pulp, so as to convert the slurry into a solid cake, and obtain the solid cake; the solid cake carrying column element detection device 3 is arranged on the predicted detection position of the side of the carrying device 2, the element detection device 3 is used for detecting the element of the solid cake, non-contact detection can be adopted, direct contact detection is not needed through the detection window, meanwhile, the solid cake element cannot pollute the detection window, pollution and abrasion of the detection window are avoided, and the problem that the detection precision is low due to the fact that the existing grade instrument detects the element through direct contact of ore pulp is solved. Meanwhile, as the detected direct target sample is the solid cake, and the manufacturing of the solid cake is not influenced by the concentration, the accuracy of the system is indirectly ensured to be high, the solid cake is stabilized, the influence of the concentration of ore pulp is avoided, and the accuracy of the detection result is improved. Therefore, the system can detect the grade of various elements at the same time, has high detection precision, is not influenced by the concentration of ore pulp, and has the advantages of no pollution and abrasion of key devices, long service life and convenient maintenance.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An on-line multi-element pulp grade analysis system, comprising:
the sample preparation device is used for carrying out solid state sample preparation on the inflowing ore pulp so as to convert the ore pulp in a slurry state into a solid cake and obtain the solid cake;
the conveying equipment is used for conveying the solid cakes to a predicted position;
the element detection device is used for carrying out element detection on the solid cakes positioned in the predicted detection position so as to obtain the element grade in the solid cakes and further obtain the element grade in the ore pulp.
2. The on-line pulp multi-element grade analysis system of claim 1, wherein the handling equipment comprises: the linear motion assembly, the rotation assembly and the lifting assembly; wherein,
the rotating assembly is arranged on the linear motion assembly and is used for performing reciprocating linear motion along with the linear motion assembly so as to realize linear transportation of the solid cake in the X direction;
the lifting assembly is arranged on the rotating assembly, a clamp is arranged at the power output end of the lifting assembly and is used for clamping the solid cake, vertical height position adjustment is carried out along with the lifting assembly, horizontal plane angle adjustment is synchronously carried out along with the lifting assembly under the action of the rotating assembly, horizontal linear motion is synchronously carried out along with the lifting assembly and the rotating assembly under the action of the linear motion assembly, and therefore the height position adjustment, rotation angle adjustment and linear transport in the X direction of the solid cake are achieved, and the solid cake is transported to the position where the solid cake is detected in advance.
3. The on-line pulp multi-element grade analysis system of claim 2, wherein the rotating assembly comprises:
a rotary disk rotatably disposed above the linear motion assembly, and provided with a driven rotary pulley coaxially disposed therewith;
the rotating motor is arranged on the linear motion assembly, a driving rotating belt wheel is arranged at the power output end of the linear motion assembly, the driving rotating belt wheel is connected with the driven rotating belt wheel through a synchronous belt, and the rotating motor is used for driving the rotating disc to rotate under the action of the rotating motor, so that the lifting assembly and the clamp are driven to rotate.
4. The on-line pulp multi-element grade analysis system of claim 2, wherein the lifting assembly comprises:
a support base;
the guide piece is arranged above the supporting seat;
the lifting rod seat is arranged in the support seat in a penetrating manner, one end of the lifting rod seat is arranged in the guide piece in a sliding manner, the lifting rod seat performs lifting movement along the guide direction of the guide piece, and the other end of the lifting rod seat is connected with the clamp and is used for driving the clamp to perform lifting movement;
The driving cylinder is arranged on the supporting seat, and the power output end of the driving cylinder is connected with the lifting rod seat and used for driving the lifting rod seat to lift along the guiding direction of the guiding piece.
5. The on-line pulp multi-element grade analysis system of claim 2, wherein the linear motion assembly comprises:
the guide rail is arranged along the X direction and plays a role in guiding;
the sliding plate is arranged on the guide rail in a sliding manner along the length direction of the guide rail and is used for supporting the rotating assembly and the lifting assembly so as to drive the rotating assembly and the lifting assembly to synchronously perform reciprocating linear motion along with the rotating assembly and the lifting assembly;
the linear driving mechanism is arranged on the sliding plate, a linear transmission mechanism is arranged between the power output end of the linear driving mechanism and the guide rail and used for converting rotation of the linear driving mechanism into linear motion of the sliding plate along the length direction of the guide rail so as to realize linear transportation of solid cakes on the sliding plate along the X direction.
6. The on-line pulp multi-element grade analysis system of any one of claims 1-5, wherein the element detection device comprises:
A horizontal plane moving assembly;
the detection assembly is arranged at the power output end of the horizontal plane moving assembly and is used for moving in the horizontal plane under the action of the horizontal plane moving assembly so as to move the position of the solid cake to detect elements of the solid cake.
7. The on-line pulp multi-element grade analysis system of claim 6, wherein the element detection device further comprises:
the swinging assembly is used for supporting the solid cake and driving the solid cake to swing so as to enable the solid cake to swing from a pre-detection position to a detection station;
the standard sample bin is used for containing a standard sample cake, the detection assembly is further used for moving to the standard sample bin under the action of the horizontal plane moving assembly so as to detect element samples of the standard sample cake, standard test data are obtained, and further comparison is carried out on the basis of the standard test data and standard storage data so as to calibrate the detection assembly.
8. The on-line multi-element grade analysis system for mineral slurries according to any one of claims 1 to 5,
an electromagnetic automatic split door is arranged between the sample preparation equipment and the element detection equipment and is used for being opened when the carrying equipment carries the solid cakes, so that the carrying equipment carries the solid cakes from the electromagnetic automatic split door to the pre-detection position and is closed and sealed for the element detection equipment, and radiation of rays at the element detection equipment is prevented.
9. The on-line pulp multi-element grade analysis system of claim 8, wherein the electromagnetic automatic side-by-side door comprises:
a door frame assembly;
two opposite door bodies which are arranged in the door frame assembly in a mode of being capable of moving oppositely or moving oppositely;
the door driving assembly is arranged on the door frame assembly and is used for applying an opening driving force to one of the opposite-opening door bodies so as to enable the opposite-opening door body to move back to the other opposite-opening door body, and the opposite-opening door body is opened;
the reset piece is arranged between the door frame assembly and one of the opposite-opening door bodies and is used for applying reset force to one of the opposite-opening door bodies so that one of the opposite-opening door bodies can be reset when in a free state, and the opposite-opening door bodies are closed;
and the synchronous transmission parts are respectively connected with the two opposite-opening door bodies and are used for realizing synchronous movement between the two opposite-opening door bodies, realizing synchronous opposite-opening movement or synchronous opposite-opening movement between the two opposite-opening door bodies and further realizing opening or closing of the opposite-opening door.
10. The on-line multi-element grade analysis system of any one of claims 1 to 5, wherein the sample preparation device comprises:
The filter assembly is used for filtering the inflow ore pulp, filtering liquid in the ore pulp, and enabling solid mineral substances in the ore pulp to form mineral-containing cakes;
the cake drying assembly is used for drying the mineral-containing cake obtained by filtering by the filtering assembly to obtain a dried cake block;
the cake crushing assembly is used for crushing the dried cake obtained by drying the material cake drying assembly to obtain mineral powder;
and the mineral powder pressing assembly is used for pressing mineral powder obtained by crushing the cake crushing assembly so as to press the mineral powder into solid cakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311300753.XA CN117030752B (en) | 2023-10-10 | 2023-10-10 | Online ore pulp multi-element grade analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311300753.XA CN117030752B (en) | 2023-10-10 | 2023-10-10 | Online ore pulp multi-element grade analysis system |
Publications (2)
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