CN110508398A - Hard rock removes the fine method for separating of iron except the fine screening installation of iron and hard rock - Google Patents
Hard rock removes the fine method for separating of iron except the fine screening installation of iron and hard rock Download PDFInfo
- Publication number
- CN110508398A CN110508398A CN201910784625.4A CN201910784625A CN110508398A CN 110508398 A CN110508398 A CN 110508398A CN 201910784625 A CN201910784625 A CN 201910784625A CN 110508398 A CN110508398 A CN 110508398A
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- Prior art keywords
- hard rock
- iron
- steel ball
- grain size
- small grain
- Prior art date
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 384
- 239000011435 rock Substances 0.000 title claims abstract description 233
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 192
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012216 screening Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 217
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 157
- 239000010959 steel Substances 0.000 claims abstract description 157
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 54
- 238000010079 rubber tapping Methods 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 239000004575 stone Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000000227 grinding Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- 239000008187 granular material Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Sorting Of Articles (AREA)
Abstract
The present invention relates to a kind of hard rocks to remove the fine screening installation of iron, comprising: grade sorting machine sub-elects the small grain size hard rock material containing miscellaneous iron and the big granularity hard rock material containing steel ball for being classified to hard rock material according to granularity；First fine sorting machine, connect with grade sorting machine, is finely sorted for receiving the small grain size hard rock material for containing miscellaneous iron, and by the small grain size hard rock material containing miscellaneous iron, sorts impurity removal iron and small grain size hard rock；Second fine sorting machine, connect with grade sorting machine, is finely sorted for receiving the big granularity hard rock material containing steel ball, and by the big granularity hard rock material containing steel ball, sub-elects steel ball and big granularity hard rock.The hard rock remove the fine screening installation of iron, can by the high-grade hard rock material generated in half ball mill high-grade hard rock and steel ball, miscellaneous iron be effectively separated, substantially increase Beneficiation and economic benefit.The invention further relates to a kind of hard rocks to remove the fine method for separating of iron.
Description
Technical field
The present invention relates to high-grade hard rock tapping sorting technology fields, more particularly, to a kind of hard rock except iron finely divides
Optional equipment and hard rock remove the fine method for separating of iron.
Background technique
In Mineral Processing Industry, grinding machine is broadly divided into autogenous tumbling mill and semi-autogenous mill, and semi-autogenous mill is added less in autogenous tumbling mill
Dimension ball, thus considerably increases grinding efficiency.But hard rock can be generated in grinding process, hard rock is a kind of especially hard
Ore, steel ball can not again grind it, and long time integration will reduce grinding efficiency, it is necessary to clear up grinding machine.It is whole
How the hard rock and steel ball generated after cleaning separates just at a problem, and the ferrous grade of hard rock material, can be with less than 10%
Miscellaneous iron is directly chosen shuttles and is selected in grinding machine egress selection magnetic force arc, and ferrous grade is greater than 10% hard rock material, due to containing
Iron is higher, and hard rock material can be taken together material therein out of when being separated using magnetic force arc, so that magnetic can not be used
Power separates this mode and isolates steel ball.
If steel ball can not be isolated, the loss of steel ball is increased while reducing grinding efficiency again, in ore grinding
The miscellaneous iron of broken ball is also had in the process as small grain size ore goes out grinding machine together, harm is caused to subsequent crushing plant, using normal
Advising equipment for removing ferric ion, strip is serious again, and many scenes use manual sorting at present, and low efficiency, dangerous and cost is also high.
In consideration of it, urgently a kind of hard rock removes the fine screening installation of iron and hard rock removes the appearance of the fine method for separating of iron, with
Solve problems of the prior art.
Summary of the invention
In view of this, the purpose of the present invention is to provide the high-grade hard rock materials that one kind can will generate in half ball mill
In high-grade hard rock and steel ball, miscellaneous iron be effectively separated, improve grinding efficiency, substantially increase Beneficiation, in turn
The hard rock of economic benefit is substantially increased except the fine screening installation of iron and hard rock remove the fine method for separating of iron, to solve existing skill
The problem of art.
According to the first aspect of the invention, a kind of hard rock is provided except the fine screening installation of iron, which finely sorts except iron
Equipment includes:
Grade sorting machine sub-elects the small grain size hard rock containing miscellaneous iron for being classified to hard rock material according to granularity
Material and big granularity hard rock material containing steel ball；
First fine sorting machine is connect with the grade sorting machine, for receiving the small grain size hard rock for containing miscellaneous iron
Material, and the small grain size hard rock material containing miscellaneous iron is finely sorted, sort impurity removal iron and small grain size hard rock；
Second fine sorting machine is connect with the grade sorting machine, for receiving the big granularity hard rock containing steel ball
Material, and the big granularity hard rock material containing steel ball is finely sorted, sub-elect steel ball and big granularity hard rock.
Preferably, the described first fine sorting machine includes bracket, material delivery assembly and Ti Tie mechanism；
Wherein, the material delivery assembly is set on the bracket, for receiving and conveying the granule for containing miscellaneous iron
Hard rock material is spent, the Ti Tie mechanism is set on the bracket, and is located at the lower section of the material delivery assembly discharge end, is used for
The miscellaneous iron fallen from the material delivery assembly is kicked out of, to realize in the small grain size hard rock material containing miscellaneous iron
The sorting of miscellaneous iron and small grain size hard rock.
Preferably, the bracket is equipped with cutting plate, and it is defeated far from the material that the cutting plate is located at the Ti Tie mechanism
It send the side of assembly, and kicks that iron is inter-agency to be arranged every pre-determined distance with described.
Preferably, the cutting plate includes the first plate and the second plate being set at a predetermined angle each other, the first plate and second
The respective upper end of plate is connected to each other, respective lower end away from each other, to be formed from upper end to lower end successively widened structure.
Preferably, the material delivery assembly is equipped at least one miscellaneous iron detector, for detecting the miscellaneous iron passed through.
Preferably, the Ti Tie mechanism includes cylinder and kicks iron plate, and the cylinder barrel of the cylinder is installed on the bracket, institute
It states the end of the piston rod of cylinder to kick iron plate with described and be rotatably connected, the upper end for kicking iron plate is rotationally connected with the branch
On frame.
Preferably, the bottom of the described first fine sorting machine is equipped with small grain size hard rock material discharge port and tapping hole；
Wherein, the small grain size hard rock material discharge port is between the Ti Tie mechanism and cutting plate, the tapping hole
The relatively described small grain size hard rock material discharge port is located at the other side of the cutting plate.
Preferably, the described second fine sorting machine includes bracket, batcher, material channel, and the mechanism that loses；
Wherein, the batcher is set on the bracket, for receiving and conveying the big granularity hard rock containing steel ball
Material, the mechanism that loses are located at the lower section of the discharge end of batcher discharging on the bracket, and the material is logical
Road is set on the bracket, and is located at the side of the mechanism far from the batcher of losing, it is described lose mechanism and material it is logical
Road connects to form whole channel assembly structure, and the channel assembly and horizontal plane are obliquely installed at predetermined angle.
Preferably, the mechanism that loses includes cylinder and channel slot, and the cylinder barrel of the cylinder is installed on the bracket, institute
The piston rod and the channel slot for stating cylinder are rotatably connected, and the upper end of the channel slot is rotationally connected on the bracket.
Preferably, the end of the batcher discharge end is equipped with the first steel ball detector, and the material channel is equipped with
Second steel ball detector, the first steel ball detector and the second steel ball detector are respectively used to the steel ball that detection is passed through.
It preferably, further include football-kicking mechanism, the football-kicking mechanism includes cylinder and plate of playing football, the cylinder barrel installation of the cylinder
In on the bracket, the piston rod of the cylinder is rotatably connected with the plate of playing football, and the upper end of the plate of playing football rotatably connects
It is connected on the bracket.
Preferably, the bottom of the described second fine sorting machine is additionally provided with big granularity hard rock material discharge port and ball mouth；
Wherein, the big granularity hard rock material discharge port is set to the lower section of the plate of playing football, and the ball mouth is set to described
The lower section of channel slot, for the steel ball leaked under the mechanism that loses described in be discharged；
Also, the bracket is equipped with the collection ball groove for receiving the steel ball kicked out of from the football-kicking mechanism, the collection
The relatively described plate of playing football of ball groove is located at the other side of the big granularity hard rock material discharge port.
Preferably, the batcher has been divided to form multiple transfer passages, and multiple transfer passages are arranged side by side simultaneously
Extend respectively along the conveying direction of material.
According to the second aspect of the invention, a kind of hard rock is provided except the fine method for separating of iron, which finely sorts except iron
Method includes:
Step 1: being classified hard rock material according to granularity, sub-elect the small grain size hard rock material containing miscellaneous iron and
Big granularity hard rock material containing steel ball；
Step 2: finely sorting the small grain size hard rock material containing miscellaneous iron, sorts impurity removal iron and granule
Hard rock is spent, and the big granularity hard rock material containing steel ball is finely sorted, steel ball is sub-elected and big granularity is stupid
Stone.
Preferably, the small grain size hard rock material by described containing miscellaneous iron is finely sorted, and sorts impurity removal iron and granule
Spending hard rock includes:
The small grain size hard rock material containing miscellaneous iron is conveyed, by the granule containing miscellaneous iron in transmission process
Degree hard rock material dispersion is opened；
The small grain size hard rock material containing miscellaneous iron during transportation, is visited in the predetermined position of transport path
It surveys, detects the miscellaneous iron Jing Guo the predetermined position, and prejudge the miscellaneous iron in the fall time of transport path end；
According to the fall time of judgement, the miscellaneous iron of whereabouts is kicked out of, to realize the small grain size hard rock for containing miscellaneous iron
The fine sorting of miscellaneous iron and small grain size hard rock in material.
Preferably, the big granularity hard rock material by described containing steel ball is finely sorted, and sub-elects steel ball and big grain
Spending hard rock includes:
The big granularity hard rock material containing steel ball is conveyed, the big grain in transmission process by described containing steel ball
Degree hard rock material dispersion to multiple transfer passages are conveyed respectively；
The small grain size hard rock material containing miscellaneous iron during transportation, is detected in the end of transport path, is visited
Survey the whereabouts information of steel ball；
If detecting the whereabouts information of steel ball, will be leaked under the steel ball of whereabouts.
Preferably, if not detecting the whereabouts information of steel ball, the end for controlling material from the transport path is fallen
It slides from the horizontal by tilt angle, the steel ball in material is detected again afterwards during material slides, if detection
To steel ball, then steel ball is kicked out of and collected.
The utility model has the advantages that
Hard rock provided by the invention removes the fine screening installation of iron, and design is rationally, compact-sized, can will produce in half ball mill
High-grade hard rock and steel ball, miscellaneous iron in raw high-grade hard rock material are effectively separated.Also, by by the granularity of hard rock
It is classified, it is full-automatic to sort, reduce manpower, protect the crushing plant of next procedure, increase the steel ball rate of recovery, improves
Grinding efficiency, substantially increases Beneficiation, and then substantially increase economic benefit.
Hard rock provided by the invention removes the fine method for separating of iron, the high-grade hard rock material that can will be generated in half ball mill
In high-grade hard rock and steel ball, miscellaneous iron be effectively separated.Also, by the way that the granularity of hard rock is classified, full-automatic point
Choosing, reduces manpower, protects the crushing plant of next procedure, increase the steel ball rate of recovery, improve grinding efficiency, mention significantly
High Beneficiation, and then substantially increase economic benefit.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 shows the top view that hard rock according to an embodiment of the present invention removes the fine screening installation of iron.
Fig. 2 be Fig. 1 in along A to perspective view.
Fig. 3 be Fig. 1 in along B to perspective view.
Fig. 4 shows the structural schematic diagram of the according to an embodiment of the present invention first fine sorting machine (clearly to show inside
Structure, part covering of having dismantled).
Fig. 5 shows the portion the C enlarged drawing in Fig. 4.
Fig. 6 shows the structural schematic diagram of the according to an embodiment of the present invention second fine sorting machine (clearly to show inside
Structure, part covering of having dismantled).
Fig. 7 shows the portion the D enlarged drawing in Fig. 6.
Fig. 8 shows hard rock according to an embodiment of the present invention except the structural representation of the control system of the fine screening installation of iron
Figure.
Fig. 9 shows the flow diagram that hard rock according to an embodiment of the present invention removes the fine method for separating of iron.
In figure: grade sorting machine 1, the first fine sorting machine 2, first support 21, material delivery assembly 22, Ti Tie mechanism
23, the first cylinder 231, kick iron plate 232, cutting plate 24, the first miscellaneous iron detector 251, the second miscellaneous iron detector 252, small grain size
Hard rock material discharge port 26, tapping hole 27, the second fine sorting machine 3, second support 31, batcher 32, material channel 33, channel
It is assembly 300, the mechanism that loses 34, the second cylinder 341, channel slot 342, football-kicking mechanism 35, third cylinder 351, plate 352 of playing football, big
Granularity hard rock material discharge port 361, ball mouth 362, the first steel ball detector 371, the second steel ball detector 372, slot 38 of losing,
Collect ball groove 391, feed chute 392, connection chute 4, control device 5, the first solenoid directional control valve 61, the second solenoid directional control valve 62,
Third solenoid directional control valve 63.
Specific embodiment
The various embodiments that the present invention will be described in more detail that hereinafter reference will be made to the drawings.In various figures, identical element
It is indicated using same or similar appended drawing reference.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
As shown in Figures 1 to 8, the present invention provides a kind of hard rock except the fine screening installation of iron, which finely sorts except iron
Equipment includes grade sorting machine 1, the first fine sorting machine 2 and the second fine sorting machine 3.Wherein, grade sorting machine 1, for pair
Hard rock material is classified according to granularity, sub-elects the small grain size hard rock material containing miscellaneous iron and the big granularity containing steel ball is stupid
Stone material；First fine sorting machine 2, connect with grade sorting machine 1, for receiving the small grain size hard rock material for containing miscellaneous iron, and
Small grain size hard rock material containing miscellaneous iron is finely sorted, impurity removal iron and small grain size hard rock are sorted；Second fine sorting
Machine 3 is connect with grade sorting machine 1, for receiving the big granularity hard rock material containing steel ball, and the big granularity containing steel ball is stupid
Stone material is finely sorted, and steel ball and big granularity hard rock are sub-elected.The hard rock can be to from half except the fine screening installation of iron
The hard rock material of autogenous tumbling mill is sorted, and the steel ball in hard rock material therein can be the steel ball of equivalent diameter, can also be difference
The steel ball of diameter, miscellaneous iron therein are formed in ball milling knockout process by hard rock material.
In the embodiment, the first fine sorting machine 2 and the second fine sorting machine 3 arrange each other in vertical angle and respectively with
Grade sorting machine 1 connects.Connection chute 4, the second fine sorting machine 3 are equipped between second fine sorting machine 3 and grade sorting machine 1
It is connect through connection chute 4 with grade sorting machine 1, connection chute 4 plays the role of material diversion, for dividing grade sorting machine 1
The big granularity hard rock material landing containing steel ball selected is guided to the second fine sorting machine 3.Grade sorting machine 1 is to hard rock object
When material carries out selected, hard rock material is sieved by selecting the sieve of the sieve pore with suitable size.Specifically, according to
The steel ball of minimum diameter determines the diameter of selected sieve in hard rock material, i.e., so that the diameter of sieve pore is less than in hard rock material has
There is the diameter of the steel ball of minimum diameter, to ensure when grade sorting machine 1 carries out screening sorting to hard rock material, steel ball and big
Granularity hard rock is trapped within big granularity hard rock material of the formation containing steel ball on sieve, and miscellaneous iron and small grain size hard rock material sieve certainly
Sub leakage up and down is formed with the small grain size hard rock material of miscellaneous iron.
With reference to Fig. 4 to Fig. 5, the first fine sorting machine 2 includes first support 21, material delivery assembly 22, and kicks iron machine
Structure 23.Wherein, material delivery assembly 22 is set in first support 21, for receiving and conveying the small grain size hard rock object containing miscellaneous iron
Material, Ti Tie mechanism 23 are set in first support 21, and are located at the lower section of 22 discharge end of material delivery assembly, and being used for will be defeated from material
The miscellaneous iron fallen on assembly 22 is sent to kick out of, to realize miscellaneous iron and small grain size hard rock in the small grain size hard rock material containing miscellaneous iron
Sorting.
In the embodiment, material delivery assembly 22 contains the small of miscellaneous iron since the belt feeder speed of service is very fast for belt feeder
Granularity hard rock material can be spread out on belt in transmission process by dispersion, in order to the small grain size hard rock material for containing miscellaneous iron
In miscellaneous iron detected.Small grain size hard rock material for the ease of will contain miscellaneous iron disperses to spread out during transportation, skin
Upper layer conveyor belt with machine can be horizontally disposed with, or the lesser angle setting of inclination one, to prevent material in transmission process
Middle extruding accumulation.
Ti Tie mechanism 23 includes the first cylinder 231 and kicks iron plate 232, and the cylinder barrel of the first cylinder 231 is installed on first support
On 21, the end of the piston rod of the first cylinder 231 is rotatably connected with iron plate 232 is kicked, and the upper end for kicking iron plate 232 is rotatably connected
In in first support 21.It is driven when piston rod is overhanging and kicks iron plate 232 and overturn upward, i.e., along rotating counterclockwise in Fig. 5,
To which the miscellaneous iron to fall be kicked out of.
Further, first support 21 is equipped with cutting plate 24, and cutting plate 24 is located at Ti Tie mechanism 23 and conveys far from material
The side of assembly 22, and pre-determined distance setting is spaced with Ti Tie mechanism 23.The setting height of Ti Tie mechanism 23 is lower than belt feeder
The setting height of upper layer belt, the setting height of cutting plate 24 are lower than the height of Ti Tie mechanism 23.Specifically, cutting plate 24 includes
The first plate and the second plate being set at a predetermined angle each other, the first plate and the respective upper end of the second plate are connected to each other, under respective
Away from each other, to be formed, from upper end to lower end, successively widened structure, such structure can be convenient for the whereabouts of material at end, thus
Play better sorting.
Preferably, being set in first support 21 with respect to 23 position-adjustable of Ti Tie mechanism of cutting plate 24, thus
The relative distance to cutting plate 24 with respect to Ti Tie mechanism 23 is adjusted as needed.
Material delivery assembly 22 is equipped at least one miscellaneous iron detector, for detecting the miscellaneous iron passed through.In the embodiment,
It is equipped with the first miscellaneous iron detector 251 altogether and the second miscellaneous iron detector 252, two miscellaneous iron detectors is set to material delivery assembly 22
First support 21 on, and one another along the conveying direction interval pre-determined distance of material be arranged, to containing miscellaneous iron small grain size it is stupid
Miscellaneous iron in stone material carries out twofold detection, to ensure the appearance of reliable situation.
The bottom of first fine sorting machine 2 is equipped with small grain size hard rock material discharge port 26 and tapping hole 27.Wherein, small
Between Ti Tie mechanism 23 and cutting plate 24, tapping hole 27 goes out granularity hard rock material discharge port 26 with respect to small grain size hard rock material
Material mouth 26 is located at the other side of cutting plate 24.Small grain size hard rock material discharge port 26 and tapping hole 27 are respectively positioned under cutting plate 24
First plate of side, cutting plate 24 is arranged towards small grain size hard rock material discharge port 26, so that the small grain size hard rock object to fall
Material glides and falls into small grain size hard rock material discharge port 26, and the second plate of cutting plate 24 is arranged towards tapping hole 27, to make
It obtains and tapping hole 27 is smoothly fallen by the iron ball that Ti Tie mechanism 23 kicks out of.
With reference to Fig. 6 to Fig. 7, the second fine sorting machine 3 includes second support 31, batcher 32, material channel 33, and leakage
Ball machine structure 34.Wherein, batcher 32 is set in second support 31, for receiving and conveying the big granularity hard rock object containing steel ball
Material, the mechanism that loses 34 are set in second support 31, and are located at the lower section for the discharge end that batcher 32 discharges, and material channel 33 is set to
In second support 31, and it is located at side of the mechanism 34 far from batcher 32 of losing, the mechanism that loses 34 and material channel 33 connect shape
Integral channel assembly 300, channel assembly 300 and horizontal plane are obliquely installed at predetermined angle, wherein channel assembly 300 is certainly
It is gradually decreased close to one end of batcher 32 to one end height far from batcher 32.
In the embodiment, batcher 32 uses channel-type oscillating feeder 32, and channel-type oscillating feeder 32 is divided shape
At there is multiple transfer passages, multiple transfer passages are arranged side by side and extend respectively along the conveying direction of material.Transfer passage
Width can be slightly larger than the diameter of steel ball, the preferably smaller than double diameter of steel ball, to prevent two steel balls from passing through together.In channel-type
On oscillating feeder 32, the big granularity hard rock material containing steel ball respectively enters each transfer passage, steel ball and big granularity hard rock
Material is clapped in a row, is successively moved forward, is effectively prevented the unordered rolling of the steel ball in material transportation process.
Feed chute 392, the bottom of feed chute 392 and the charging of batcher 32 are additionally provided on second fine sorting machine 3
End connection, for receiving the big granularity hard rock material containing steel ball from grade sorting machine 1, and by the big granularity containing steel ball
Hard rock material is guided to batcher 32.
The mechanism that loses 34 includes the second cylinder 341 and channel slot 342, and the cylinder barrel of the second cylinder 341 is installed on second support
On 31, piston rod and the channel slot 342 of the second cylinder 341 are rotatably connected, and the upper end of channel slot 342 is rotationally connected with second
On bracket 31.
It further, further include football-kicking mechanism 35, football-kicking mechanism 35 includes third cylinder 351 and plate 352 of playing football, third gas
The cylinder barrel of cylinder 351 is installed in second support 31, and the piston rod of third cylinder 351 is rotatably connected with plate 352 of playing football, plate of playing football
352 upper end is rotationally connected in second support 31.When the piston rod of third cylinder 351 is overhanging, 352 direction of plate of playing football is driven
Top overturning, so that the steel ball fallen from channel assembly 300 be kicked out of, realizes counterclockwise to overturn that is, in Fig. 7
The sorting again of steel ball is selected leakage.
The bottom of second fine sorting machine 3 is additionally provided with big granularity hard rock material discharge port 361 and ball mouth 362, loses
The lower section of the channel slot 342 of mechanism 34 is equipped with slot 38 of losing, and the lower end for slot 38 of losing is connected to ball groove out, and the steel ball of lower leakage is through leaking
Ball groove 38 is lower to leak to ball mouth 362.Wherein, big granularity hard rock material discharge port 361 is set to the lower section for plate 352 of playing football, ball mouth
362 are set to the lower section of channel slot 342, for the lower steel ball leaked of natural leak ball machine structure 34 to be discharged.Also, second support 31 is equipped with
For receiving the collection ball groove 391 for the steel ball kicked out of from football-kicking mechanism 35, the opposite plate 352 of playing football of collection ball groove 391 is located at big granularity
The other side of hard rock material discharge port 361, i.e. ball mouth 362 are located between 35 sum aggregate ball groove 391 of football-kicking mechanism.
The end of 32 discharge end of batcher is equipped with the first steel ball detector 371, and material channel 33 is equipped with the second steel ball
Detector 372, the second steel ball detector 372 are set to the bottom of material channel 33, and second steel ball is visited on five material channels 33
It surveys at the setting position of device 372 and is made of nonmetallic materials, such as plastics etc., to prevent from interfering detection result, first
Steel ball detector 371 and the second steel ball detector 372 are respectively used to the steel ball that detection is passed through.When the first steel ball detects steel ball
When, the piston rod of the second cylinder 341 of the mechanism that loses 34 is overhanging, drives channel slot 342 to overturn downward and falls, i.e., in Fig. 7
In overturn clockwise so that the upper end of the lower end of channel slot 342 and material channel 33 is detached from, channel slot 342 and object
Expect to form lower crack gap between channel 33, so that by steel ball, successively lower leakage is to lose slot 38 and ball mouth 362, finally through ball mouth
362 outlets.
It further include air pump and solenoid valve block (not shown) in the embodiment, air pump is used to provide pressure to each cylinder
Strength body, solenoid valve block include the first solenoid directional control valve 61, the second solenoid directional control valve 62 and third reverse battery valve, the first electromagnetism
Reversal valve 61 is used to control to be flowed to from the pressed gas that air pump enters the first cylinder 231, and the second solenoid directional control valve 62 is for controlling
The pressed gas for entering the second cylinder 341 from air pump flows to, and third solenoid directional control valve 63 enters third gas for controlling from air pump
The pressed gas of cylinder 351 flows to.
Fig. 8 shows hard rock according to an embodiment of the present invention except the structural representation of the control system of the fine screening installation of iron
Figure.As shown in figure 8, the control system includes control device 5, the first miscellaneous iron detector 251, the second miscellaneous iron detector 252, first
Steel ball detector 371, the second steel ball detector 372, the first solenoid directional control valve 61, the second solenoid directional control valve 62 and third electromagnetism change
To valve 63, the first miscellaneous iron detector 251, the second miscellaneous iron detector 252, the first steel ball detector 371, the second steel ball detector
372, the first solenoid directional control valve 61, the second solenoid directional control valve 62 and third solenoid directional control valve 63 electrically connect with control device 5 respectively
It connects.In the embodiment, control device 5 is chosen as any information processing unit that can be realized the information processing function such as PLC.
The miscellaneous iron signal of acquisition is transmitted to control system by the first miscellaneous iron detector 251, the second miscellaneous iron detector 252, control
System processed issues action command to the first solenoid directional control valve 61, so that the first electromagnetic switch by the fall time of the miscellaneous iron of calculating
It (is side counterclockwise in Fig. 5 that the overturning of iron plate 232 is kicked in the overhanging drive of piston rod that valve 61 controls the first cylinder 231 of Ti Tie mechanism 23
To overturning), the miscellaneous iron moment of whereabouts is kicked out of so that miscellaneous iron falls into tapping hole 27, and is finally discharged from tapping hole 27, small grain size
Hard rock material then falls into the discharge of small grain size hard rock material discharge port 26；First steel ball detector 371 passes the steel ball signal of acquisition
Control device 5 is transported to, control device 5 calculates the fall time of steel ball, and sends control instruction, control to the second solenoid directional control valve 62
The piston rod contracting of the second cylinder 341 is made, it (is up time in Fig. 7 that piston rod, which drives the overturning of channel slot 342 for the mechanism 34 that loses to fall,
The overturning of needle direction) so that leaking under the steel ball to fall to ball mouth 362, and it is discharged from ball mouth 362；The detection of second steel ball
Device 372 detects the material slid from material channel 33 again, and the steel ball information of acquisition is transmitted to control device
5, control device 5 calculates the steel ball drop time, and issues action command to third solenoid directional control valve 63, controls third cylinder 351
The overhanging drive of the piston rod movement of plate 352 of playing football steel ball is kicked out of to collection ball groove 391, big granularity hard rock material then falls to big grain
Hard rock material discharge port 361 is spent to be discharged.
Hard rock in the application removes the fine screening installation of iron, and design is rationally, compact-sized, can will generate in half ball mill
High-grade hard rock material in high-grade hard rock and steel ball, miscellaneous iron be effectively separated.Also, by by the granularity of hard rock into
Row classification, it is full-automatic to sort, reduce manpower, protect the crushing plant of next procedure, increases the steel ball rate of recovery, improve
Grinding efficiency substantially increases Beneficiation, and then substantially increases economic benefit.
As shown in figure 9, the present invention also provides a kind of hard rocks to remove the fine method for separating of iron, which removes the fine method for separating of iron
It can be completed using above-mentioned hard rock except the fine screening installation of iron, which includes the steps that following one except the fine method for separating of iron
To step 2.
Step 1: being classified hard rock material according to granularity, sub-elect the small grain size hard rock material containing miscellaneous iron and
Big granularity hard rock material containing steel ball.
In the step, hard rock material initially enters grade sorting machine 1, and grade sorting machine 1 is selected to the progress of hard rock material
When, hard rock material is sieved by selecting the sieve of the sieve pore with suitable size.
Specifically, the diameter of selected sieve is determined according to the steel ball of minimum diameter in hard rock material, i.e., so that sieve pore
Diameter is less than the diameter of the steel ball in hard rock material with minimum diameter, to ensure to carry out hard rock material in grade sorting machine 1
When screening sorting, steel ball and big granularity hard rock are trapped within big granularity hard rock material of the formation containing steel ball, miscellaneous iron on sieve
And small grain size hard rock material leaks the small grain size hard rock material for being formed and containing miscellaneous iron from above and below sieve.
The big granularity hard rock material containing steel ball being trapped on sieve enters the second fine sorting machine 3 from connection chute 4,
The small grain size hard rock material containing miscellaneous iron that leakage is formed from above and below sieve is entering the first fine sorting machine 2.
Step 2: finely sorting the small grain size hard rock material containing miscellaneous iron, sorts impurity removal iron and small grain size is stupid
Stone, and the big granularity hard rock material containing steel ball is finely sorted, sub-elect steel ball and big granularity hard rock.
In the step, the small grain size hard rock material containing miscellaneous iron is finely sorted by the first fine sorting machine 2.Its
In, the small grain size hard rock material containing miscellaneous iron is finely sorted, impurity removal iron is sorted and small grain size hard rock includes following again
Step S21)-S23).
S21), the small grain size hard rock material containing miscellaneous iron is conveyed, the small grain size of miscellaneous iron will be contained in transmission process
Hard rock material dispersion is opened；
Specifically, in the embodiment, material delivery assembly 22 is that belt feeder contains since the belt feeder speed of service is very fast
The small grain size hard rock material of miscellaneous iron can be spread out on belt in transmission process by dispersion.
S22), the small grain size hard rock material containing miscellaneous iron during transportation, is carried out in the predetermined position of transport path
Detection detects the miscellaneous iron Jing Guo predetermined position, and prejudges miscellaneous iron in the fall time of transport path end；
Specifically, the first miscellaneous iron detector 251 and the second miscellaneous iron detector 252 carry out the conveying material on belt dual
Collected miscellaneous iron information is transmitted to control system, control system by corresponding to the miscellaneous iron of miscellaneous iron detector by detection, detection
The fall time of miscellaneous iron is calculated, to prejudge the fall time of impurity removal iron.Twofold detection is capable of the appearance of anti-leak-stopping spy situation,
To realize effective sorting to the small grain size hard rock material containing miscellaneous iron.
S23), according to the fall time of judgement, the miscellaneous iron of whereabouts is kicked out of, to realize the small grain size hard rock for containing miscellaneous iron
The fine sorting of miscellaneous iron and small grain size hard rock in material.
Specifically, control device 5 sends control to the first solenoid directional control valve 61 and refers to according to the miscellaneous iron fall time of anticipation
It enables, so that the piston rod of the first solenoid directional control valve 61 control Ti Tie mechanism 23 is overhanging, it is dynamic that iron plate 232 is kicked in the overhanging drive of piston rod
Make, is discharged to kicking out of the miscellaneous iron of whereabouts to tapping hole 27.
In the step, the big granularity hard rock material containing steel ball is finely sorted, steel ball and big granularity are sub-elected
Hard rock includes the steps that following S021 again)-S023).
S021), the big granularity hard rock material containing steel ball is conveyed, by the big granularity containing steel ball in transmission process
Hard rock material dispersion to multiple transfer passages are conveyed respectively；
Specifically, the second fine sorting machine 3 receives the big granularity hard rock material containing steel ball from connection chute 4, contains
There is the big granularity hard rock material of steel ball to respectively enter multiple transfer passages of channel-type oscillating feeder 32, steel ball and big granularity are stupid
Stone material is clapped in a row, is successively moved forward, is effectively prevented the unordered rolling of the steel ball in material transportation process.
S022), the small grain size hard rock material containing miscellaneous iron during transportation, is detected in the end of transport path,
Detect the whereabouts information of steel ball；
Specifically, the first steel ball detector 371 detects the steel ball that will be fallen, and the steel ball information that will be detected
It is transmitted to control device 5, control device 5 prejudges the whereabouts situation of steel ball.
S023) if, detect the whereabouts information of steel ball, will be leaked under the steel ball of whereabouts, to realize to containing steel ball
The fine sorting of steel ball and small grain size hard rock in big granularity hard rock material.
If the first steel ball detector 371 detects the whereabouts information of steel ball, control device 5 sends control instruction control second
Solenoid directional control valve 62 acts, and the piston rod that the second solenoid directional control valve 62 controls the second cylinder 341 of the mechanism 34 that loses is overhanging, piston
Bar drives 342 whereabouts certain angle of channel slot, so that leakage to ball mouth 362 is discharged under steel ball.
If the first steel ball detector 371 does not detect the whereabouts information of steel ball, the mechanism that loses 34 is failure to actuate, from channel
The big granularity hard rock material containing steel ball fallen on formula oscillating feeder 32 falls to channel assembly 300, and is obliquely installed certainly
Channel assembly 300 slide, material slide during the steel ball in material is visited through the second steel ball detector 372 again
It surveys, if detecting steel ball information, control device 5 prejudges fall time, and sends control instruction to third solenoid directional control valve 63,
So that the piston rod that third solenoid directional control valve 63 controls third cylinder 351 is overhanging, piston rod drives the movement of plate 352 of playing football, by steel
Ball is kicked out of to collection ball groove 391 and is collected.
The small grain size hard rock sub-elected can be directly entered in the crushing plant of next process, and the big granularity sub-elected is stupid
Stone can be delivered to again grinding machine or is directly crushed, and the steel ball sub-elected can be recycled recycling.
Hard rock in the application removes the fine method for separating of iron, can will be in the high-grade hard rock material that generated in half ball mill
High-grade hard rock and steel ball, miscellaneous iron be effectively separated.It is full-automatic to sort also, by the way that the granularity of hard rock to be classified,
Reduce manpower, protect the crushing plant of next procedure, increases the steel ball rate of recovery, improve grinding efficiency, greatly improve
Beneficiation, and then substantially increase economic benefit.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally, it should be noted that obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (17)
1. a kind of hard rock removes the fine screening installation of iron characterized by comprising
Grade sorting machine sub-elects the small grain size hard rock material containing miscellaneous iron for being classified to hard rock material according to granularity
And the big granularity hard rock material containing steel ball；
First fine sorting machine is connect with the grade sorting machine, for receiving the small grain size hard rock material for containing miscellaneous iron,
And finely sorted the small grain size hard rock material containing miscellaneous iron, sort impurity removal iron and small grain size hard rock；
Second fine sorting machine is connect with the grade sorting machine, for receiving the big granularity hard rock material containing steel ball,
And finely sorted the big granularity hard rock material containing steel ball, sub-elect steel ball and big granularity hard rock.
2. hard rock according to claim 1 removes the fine screening installation of iron, which is characterized in that the first fine sorting machine packet
Include bracket, material delivery assembly and Ti Tie mechanism；
Wherein, the material delivery assembly is set on the bracket, stupid for receiving and conveying the small grain size containing miscellaneous iron
Stone material, the Ti Tie mechanism are set on the bracket, and are located at the lower section of the material delivery assembly discharge end, and being used for will be certainly
The miscellaneous iron fallen on the material delivery assembly is kicked out of, to realize the miscellaneous iron in the small grain size hard rock material containing miscellaneous iron
With the sorting of small grain size hard rock.
3. hard rock according to claim 2 removes the fine screening installation of iron, which is characterized in that the bracket is equipped with sub-material
Plate, the cutting plate are located at side of the Ti Tie mechanism far from the material delivery assembly, and with it is described kick iron it is inter-agency every
Pre-determined distance setting.
4. hard rock according to claim 3 remove the fine screening installation of iron, which is characterized in that the cutting plate include each other in
The first plate and the second plate of predetermined angle setting, the first plate and the respective upper end of the second plate are connected to each other, and respective lower end is each other
It is separate, to be formed from upper end to lower end successively widened structure.
5. removing the fine screening installation of iron according to the described in any item hard rocks of claim 2 to 4, which is characterized in that the material is defeated
Assembly is sent to be equipped at least one miscellaneous iron detector, for detecting the miscellaneous iron passed through.
6. removing the fine screening installation of iron according to the described in any item hard rocks of claim 2 to 4, which is characterized in that described to kick iron machine
Structure includes cylinder and kicks iron plate, and the cylinder barrel of the cylinder is installed on the bracket, the end of the piston rod of the cylinder and institute
It states and kicks iron plate and be rotatably connected, the upper end for kicking iron plate is rotationally connected on the bracket.
7. hard rock according to claim 3 or 4 removes the fine screening installation of iron, which is characterized in that the described first fine sorting
The bottom of machine is equipped with small grain size hard rock material discharge port and tapping hole；
Wherein, for the small grain size hard rock material discharge port between the Ti Tie mechanism and cutting plate, the tapping hole is opposite
The small grain size hard rock material discharge port is located at the other side of the cutting plate.
8. hard rock according to claim 1 removes the fine screening installation of iron, which is characterized in that the second fine sorting machine packet
Bracket, batcher, material channel are included, and the mechanism that loses；
Wherein, the batcher is set on the bracket, for receiving and conveying the big granularity hard rock material containing steel ball,
The mechanism that loses is located at the lower section of the discharge end of batcher discharging on the bracket, and the material channel is set
In on the bracket, and it is located at the side of the mechanism far from the batcher of losing, it is described to lose mechanism and material channel connects
It connects to form whole channel assembly structure, the channel assembly and horizontal plane are obliquely installed at predetermined angle.
9. hard rock according to claim 8 removes the fine screening installation of iron, which is characterized in that the mechanism that loses includes cylinder
And channel slot, the cylinder barrel of the cylinder are installed on the bracket, the piston rod of the cylinder rotatably connects with the channel slot
It connects, the upper end of the channel slot is rotationally connected on the bracket.
10. hard rock according to claim 8 removes the fine screening installation of iron, which is characterized in that the batcher discharge end
End is equipped with the first steel ball detector, and the material channel is equipped with the second steel ball detector, the first steel ball detector
The steel ball that detection is passed through is respectively used to the second steel ball detector.
11. removing the fine screening installation of iron according to the described in any item hard rocks of claim 8 to 10, which is characterized in that further include kicking
Ball machine structure, the football-kicking mechanism include cylinder and plate of playing football, and the cylinder barrel of the cylinder is installed on the bracket, the cylinder
Piston rod is rotatably connected with the plate of playing football, and the upper end of the plate of playing football is rotationally connected on the bracket.
12. hard rock according to claim 11 removes the fine screening installation of iron, which is characterized in that the second fine sorting machine
Bottom be additionally provided with big granularity hard rock material discharge port and ball mouth；
Wherein, the big granularity hard rock material discharge port is set to the lower section of the plate of playing football, and the ball mouth is set to the channel
The lower section of slot, for the steel ball leaked under the mechanism that loses described in be discharged；
Also, the bracket is equipped with the collection ball groove for receiving the steel ball kicked out of from the football-kicking mechanism, the collection ball groove
The relatively described plate of playing football is located at the other side of the big granularity hard rock material discharge port.
13. removing the fine screening installation of iron according to the described in any item hard rocks of claim 8-12, which is characterized in that the batcher
Multiple transfer passages are divided to form, multiple transfer passages are arranged side by side and prolong respectively along the conveying direction of material
It stretches.
14. a kind of hard rock removes the fine method for separating of iron characterized by comprising
Step 1: being classified hard rock material according to granularity, sub-elects the small grain size hard rock material containing miscellaneous iron and contains
The big granularity hard rock material of steel ball；
Step 2: finely sorting the small grain size hard rock material containing miscellaneous iron, sorts impurity removal iron and small grain size is stupid
Stone, and the big granularity hard rock material containing steel ball is finely sorted, sub-elect steel ball and big granularity hard rock.
15. hard rock according to claim 14 removes the fine method for separating of iron, which is characterized in that contain the small of miscellaneous iron for described
Granularity hard rock material is finely sorted, and sorts impurity removal iron and small grain size hard rock includes:
The small grain size hard rock material containing miscellaneous iron is conveyed, it is in transmission process that the small grain size containing miscellaneous iron is stupid
Stone material dispersion is opened；
The small grain size hard rock material containing miscellaneous iron during transportation, is detected in the predetermined position of transport path,
The miscellaneous iron Jing Guo the predetermined position is detected, and prejudges the miscellaneous iron in the fall time of transport path end；
According to the fall time of judgement, the miscellaneous iron of whereabouts is kicked out of, to realize the small grain size hard rock material for containing miscellaneous iron
In miscellaneous iron and small grain size hard rock fine sorting.
16. hard rock according to claim 14 or 15 removes the fine method for separating of iron, which is characterized in that contain steel ball for described
Big granularity hard rock material finely sorted, sub-elect steel ball and big granularity hard rock include:
The big granularity hard rock material containing steel ball is conveyed, the big granularity in transmission process by described containing steel ball is stupid
Stone material dispersion to multiple transfer passages are conveyed respectively；
The small grain size hard rock material containing miscellaneous iron during transportation, is detected in the end of transport path, detects steel
The whereabouts information of ball；
If detecting the whereabouts information of steel ball, will be leaked under the steel ball of whereabouts.
17. hard rock according to claim 16 removes the fine method for separating of iron, which is characterized in that if not detecting steel ball
Whereabouts information, then the end for controlling material from the transport path slides after falling from the horizontal by tilt angle, in material
The steel ball in material is detected again during sliding, if detecting steel ball, steel ball is kicked out of and is collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784625.4A CN110508398A (en) | 2019-08-23 | 2019-08-23 | Hard rock removes the fine method for separating of iron except the fine screening installation of iron and hard rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784625.4A CN110508398A (en) | 2019-08-23 | 2019-08-23 | Hard rock removes the fine method for separating of iron except the fine screening installation of iron and hard rock |
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| Publication Number | Publication Date |
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| CN110508398A true CN110508398A (en) | 2019-11-29 |
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| CN202191962U (en) * | 2011-07-20 | 2012-04-18 | 厦门烟草工业有限责任公司 | Automatic metal-eliminating device |
| CN103357491A (en) * | 2013-08-08 | 2013-10-23 | 中冶北方（大连）工程技术有限公司 | Automatic hard rock returning device with semi-automatic grinding machine |
| CN103721823A (en) * | 2013-11-15 | 2014-04-16 | 中冶北方（大连）工程技术有限公司 | Hard rock bypass crushing system of autogenous mill |
| CN107199178A (en) * | 2017-07-13 | 2017-09-26 | 沈阳隆基电磁科技股份有限公司 | A kind of magnetic hard rock finely removes iron separation system |
| CN208527355U (en) * | 2018-01-16 | 2019-02-22 | 湖州嘉盛茶业有限公司 | A kind of golden inspection machine for Tea Production |
| CN211514859U (en) * | 2019-08-23 | 2020-09-18 | 沈阳隆基电磁科技股份有限公司 | Fine sorting equipment for removing iron from hard rocks |
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2019
- 2019-08-23 CN CN201910784625.4A patent/CN110508398A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202191962U (en) * | 2011-07-20 | 2012-04-18 | 厦门烟草工业有限责任公司 | Automatic metal-eliminating device |
| CN103357491A (en) * | 2013-08-08 | 2013-10-23 | 中冶北方（大连）工程技术有限公司 | Automatic hard rock returning device with semi-automatic grinding machine |
| CN103721823A (en) * | 2013-11-15 | 2014-04-16 | 中冶北方（大连）工程技术有限公司 | Hard rock bypass crushing system of autogenous mill |
| CN107199178A (en) * | 2017-07-13 | 2017-09-26 | 沈阳隆基电磁科技股份有限公司 | A kind of magnetic hard rock finely removes iron separation system |
| CN208527355U (en) * | 2018-01-16 | 2019-02-22 | 湖州嘉盛茶业有限公司 | A kind of golden inspection machine for Tea Production |
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