CN210159985U - Multi-granularity dry coal dressing device based on rays - Google Patents
Multi-granularity dry coal dressing device based on rays Download PDFInfo
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- CN210159985U CN210159985U CN201920844021.XU CN201920844021U CN210159985U CN 210159985 U CN210159985 U CN 210159985U CN 201920844021 U CN201920844021 U CN 201920844021U CN 210159985 U CN210159985 U CN 210159985U
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Abstract
The utility model provides a coal dressing device of many granularities dry process based on ray, include storage chute (2) that are used for pouring into the coal of treating sorting, set up to and be used for treating the coal of sorting carry out hierarchical screening plant according to the granule with storage chute (2) hookup, set up to and be used for sorting unit (10) of the waste rock rejection in the coal of treating sorting with the screening plant hookup, through storage chute (2) and screening plant, the coal classification who treats sorting of initial condition has been realized, through sorting unit (10), the coal sorting process that treats sorting of termination condition has been realized, consequently, the coal dressing effect of the coal of treating sorting has been improved.
Description
Technical Field
The utility model relates to a coal dressing device, especially a coal dressing device of many granularities dry process based on ray.
Background
In order to improve the utilization rate of coal, coal needs to be sorted, when coal is sorted, the influence of industrial production on environment, particularly on waste and pollution of water resources, needs to be considered, the sorting efficiency of coal ores is improved, high-quality coal ores can be better sorted, and the influence on environment pollution is reduced, which is three major technical problems in production in the current washing industry, the existing coal and ore sorting mainly comprises the steps of feeding, conveying, identifying and sorting, the mainly related technology and process are disclosed by an automatic coal gangue sorting machine recorded in a ZL 200910107879.9 patent, an X-ray radiation pre-sorting method for low-grade tin ores recorded in a ZL 201110079322.6 patent and a dry coal gangue discharge and coal sorting process and system recorded in 201110331999.4, the disclosed sorting system mainly relates to a feeding mechanism, a conveying belt conveyor, an identification and sorting control mechanism and an execution mechanism,
the prior coal preparation plant has the following technical defects in the coal washing and selecting process:
1. the automatic control degree is low, and the whole set of continuous control from raw material input to finished product output of raw coal is lacked;
2. the recognition accuracy of the recognition system is poor, so that the applicability of the sorting system in actual production is poor, and the sorting accuracy and efficiency are low;
3. coal and ore are required to be orderly arranged in the sorting process, and the original raw coal is difficult to keep orderly arrangement in transportation, so that the coal and the ore are easy to mix and stack after being identified, and the final sorting efficiency is influenced;
4. the single high-frequency pneumatic valve is adopted in the actuating mechanism, and once the ore corresponding to the pneumatic valve in work is irregular in shape or improper in falling position, the phenomena of deviation, missing and the like can be caused, and the separation effect is seriously influenced.
Disclosure of Invention
The object of the utility model is a coal dressing device of many granularities dry process based on ray.
In order to overcome the technical defect, the utility model aims at providing a coal dressing device of many granularities dry process based on ray has consequently improved the coal dressing effect of treating the coal of selecting separately.
In order to achieve the purpose, the utility model adopts the technical proposal that: the coal sorting device comprises a storage chute, a screening device and a sorting device, wherein the storage chute is used for injecting coal to be sorted, the screening device is connected with the storage chute and used for grading the coal to be sorted according to particles, and the sorting device is connected with the screening device and used for removing gangue in the coal to be sorted.
Due to the design of the storage chute, the screening device and the sorting device, the classification treatment of the coal to be sorted in the initial state is realized through the storage chute and the screening device, and the sorting treatment of the coal to be sorted in the termination state is realized through the sorting device, so that the coal sorting effect of the coal to be sorted is improved.
The utility model discloses a, according to initial condition classification processing and the mode of termination state sorting processing the storage chute, screening plant and sorting unit interconnect.
The utility model discloses a, blow the mode that power realized sorting processing according to high-pressure draught and couple sorting unit and storage chute and screening plant.
The utility model discloses a, wherein have the screening plant of first shale shaker and second shale shaker.
The utility model discloses a, still include the first annex device that has the feeder and first annex device sets up to hookup with the storage chute.
The utility model discloses a, still include the second annex device that has the row of stock machine and second annex device sets up on screening plant.
The utility model relates to a, still include the third annex device that has the electromagnetism de-ironing separator and the third annex device sets up to hookup with the storage chute.
The utility model discloses a, be provided with feeder and electromagnetism de-ironing separator on the storage chute respectively, the storage chute sets up on first shale shaker and is provided with second shale shaker and sorting unit respectively at the discharge port portion of first shale shaker, is provided with discharger and sorting unit respectively at the discharge port portion of second shale shaker.
The utility model discloses a, the feeder sets up to belt conveyors and the output oral area of feeder sets up to the input oral area hookup with the storage chute.
The utility model discloses a, storage chute's input material port portion sets up to be provided with the electromagnetism de-ironing separator with the feeder hookup and in storage chute's input material port portion, storage chute's output material port portion set up to be linked with first shale shaker.
The utility model relates to an electromagnetic iron remover sets up to suspension type electromagnetic iron remover and electromagnetic iron remover sets up to the formula hookup that sinks with the storage chute.
The utility model discloses a, first shale shaker sets up to double-deck shale shaker and the large granule material export of first shale shaker sets up to hookup with sorting unit, and the small granule material export of first shale shaker sets up to hookup with the second shale shaker.
The utility model discloses a, the second shale shaker sets up to alternately the shale shaker and the large granule material export of second shale shaker sets up to hookup with sorting unit, and the small granule material export of second shale shaker sets up to hookup with the bin discharger.
The utility model discloses a, the blow off machine sets up to belt conveyor and the input oral area of blow off machine sets up to hookup with the second shale shaker.
The utility model discloses a, sorting unit sets up to including middle feeding machine, the storehouse is stored to the coal cinder, the storehouse is stored to the waste rock, the device of lining up, identification control device and actuating device and be provided with the device of lining up at the input oral area of middle feeding machine, the output oral area of feeding machine is provided with the coal cinder respectively in the middle of and stores the storehouse, the waste rock stores storehouse and actuating device and is provided with identification control device at the intermediate part of middle feeding machine, the input oral area of middle feeding machine sets up respectively to hookup with first shale shaker and second shale shaker, middle feeding machine sets up to belt conveyor and the coal cinder stores the storehouse and the waste rock stores the storehouse sets up respectively to the rectangle box-like body.
The utility model discloses a, the device of lining up sets up to including first support, the check apron, second support and driving lever and first support and second support set up the upper end terminal surface portion at middle feeding machine respectively, the check apron sets up on first support and the lower extreme terminal surface portion of check apron sets up to extending to the upper end terminal surface portion of middle feeding machine, the driving lever sets up on the second support and the lower extreme terminal surface portion of driving lever sets up to extending to the upper end terminal surface portion of middle feeding machine, the driving lever sets up to the central line interval range distribution of the horizontal part along the second support and first support sets up to door font frame, the check apron sets up to flexible soft curtain and the second support sets up to height-adjustable door font frame, the driving lever sets up to containing the dabber portion, circle cover portion, rotate section of thick bamboo portion, end board portion and bearing and be provided with first step body at the upper end of dabber portion, be provided with the second step body and circle cover portion sets up to with first step body and second step body The first step body and the second step body are respectively arranged into boss bodies.
The utility model discloses a, discernment controlling means sets up to including dual energy ray source, ray end pick-up plate, high pressure generator, controller and position sensor and dual energy ray source and position sensor set up the upper end terminal surface portion at middle feeding machine respectively, ray end pick-up plate sets up the lower extreme terminal surface portion at middle feeding machine and dual energy ray source sets up to distribute with ray end pick-up plate is corresponding, dual energy ray source's electricity triggers the head and sets up to be connected with high pressure generator's output, ray end pick-up plate and position sensor set up to be connected with the input of controller, the output of controller sets up to be connected with final controlling element and dual energy ray source sets up to X ray source, gamma ray source or image recognition machine, the controller sets up to the arithmetic unit.
The utility model discloses a, the final controlling element sets up to including PLC controller, high-pressure power unit and solenoid valve and the input of PLC controller sets up to be connected with the discernment controlling means, and the output of PLC controller sets up to be connected and the solenoid valve sets up to the output port intercommunication with high-pressure power unit with the controller of solenoid valve, and the solenoid valve setting is in the output oral area of defeated material machine in the middle, and high-pressure power unit sets up to air compressor.
The utility model discloses a, feeder, storage chute, electromagnetism de-ironing separator and blow off machine and first shale shaker and second shale shaker set up to distribute according to screening hierarchical mode and feeder, storage chute, electromagnetism de-ironing separator and blow off machine set up to distribute according to the mode that the variety was selected separately with sorting unit, and the PLC controller sets up to be connected with the controller.
The technical effects of the utility model reside in that: a bulk material dry-type ray identification multi-granularity sorting system comprises a conveying system for deironing primary selection, a screening system for grading the granularity of raw coal, a queuing system for flatly spreading the raw coal into an ordered queue, an identification control system for irradiating the ordered queue with rays, a distribution system for distributing the coal gangue to required positions, a belt feeder for discharging when the raw coal enters the conveying system, a suspended electromagnetic iron remover for removing fine iron objects such as detonators and blasting lines from the coal and then dropping into a storage chute, finishing a first-step primary selection task, improving the grade of raw coal, and in order to better classify the raw coal into three particle size grades according to actual requirements, dividing the raw coal into three particle size grades of 0-30 mm, 30-100mm and more than 100mm by a double-layer vibrating screen in a screening system; wherein, raw coal of 0-30 mm is continuously fed into a cross sieve for secondary grading treatment to obtain raw coal of 0-8mm and 8-30mm in granularity; the raw coal with the particle size of 0-8mm processed by the screening system is directly output to the system for other processing, the raw coal with the particle size of 8-30mm, 30-100mm and more than 100mm respectively enters the corresponding queuing systems, and the queuing systems select corresponding belts for transportation respectively according to different particle sizes. In order to solve the problems of overlapping and compactness of raw coal during belt transportation, grids which are arranged longitudinally and flexible toggle curtain doors which prevent stacking are respectively arranged above a belt, the design can effectively line up the raw coal in a layered and more orderly manner, the toggle rods in the grids of a queuing system adopt a roller design, certain buffering can be carried out when incoming materials collide, and the toggle rods can flexibly swing leftwards and rightwards to play a guiding function, a plurality of groups of the toggle rods are arranged to form a single dispersed queue, the structural design can adjust the number of the toggle rods according to the size of the incoming materials, meanwhile, a bracket adopts an up-and-down movable connection, secondary adjustment can be further carried out according to the size of the incoming materials, the raw coal can enter an identification control system after passing through the queuing system, and double-source ray identification is adopted to improve identification precision, and the identification control system comprises a ray source above the belt in the queuing system and a ray detection board end below, the dual-energy ray source is electrically connected with the high-voltage generator, the ray end detection board returns the received information to the controller of the identification control system, the optimization of the identification control system can overcome the defect that the traditional identification system adopts single-energy gamma rays with poor identification precision, a control center compares data formed after identification with data values obtained by previous experiments according to the characteristics of raw coal so as to quickly identify coal and gangue, the ray source in the invention can select an X ray source, a gamma ray source, an image identification machine and the like according to the type of the raw coal and the requirement of separation precision, the identification control system can inevitably generate certain radiation injury while working by using the dual-energy ray source, so as to better avoid the occurrence of radiation problems, the whole set of separation device is sealed by using a protective lead plate, and the identification control system also comprises a position sensor, when raw coal is irradiated by rays, the position sensor can read the position of the particles, then the electromagnetic valves in the execution system are judged to be opened and closed to work according to the running speed of the belt and the distance between the position and the execution action position, the traveling time of the particles on the belt is calculated, the PLC in the execution system receives data information transmitted by an upper computer, the electromagnetic valves designed in a group correlation structure are opened to carry out striking work by controlling a high-pressure pump station, when the raw coal descends to the sensing position, the corresponding paired electromagnetic valves work simultaneously, and the resultant force generated by correlation shoots out the coal or the gangue to a target position. The correlation structure is mainly designed aiming at the irregular shape of raw coal, the situation that the position of an action point is seriously eccentric or the action force is not enough to fly the raw coal is prevented, the structure of a conveying system, a screening system, a queuing system, an identification control system and an execution system of the raw coal is improved, the concept of a whole set of bulk material dry ray identification multi-granularity sorting system is provided, and the improved dry sorting system can realize the following functions: the conveying system can effectively remove small articles such as detonators, gun lines, iron sheets and the like, and improve the grade of raw coal; the queuing system can arrange the incoming coal on the belt in a layered and more ordered way, so that the problems of disordered doping and the like before the raw coal enters the identification process are prevented; the screening system can carry out three-level granularity screening treatment on the raw coal, and corresponding granularity is sorted out according to actual requirements; the identification control system can better and quickly identify and distinguish compared with preset data values; the execution system can improve the fault tolerance rate in execution through the correlation structure, and meanwhile, the correlation structure in a group can accurately deliver raw coal to a specified position; the system has the advantages of high identification precision, high automation degree of the whole system, reliable performance and reduced energy consumption output, is particularly important for reducing the waste of water resources in western arid regions, is suitable for separating coal and gangue, and can also be used for separating gold, iron, tin ores and the like.
In this technical scheme, storage chute and sorting unit are basic unit spare, also the utility model discloses a necessary technical feature, feeder, electromagnetism de-ironing separator, first shale shaker, second shale shaker and row's stock machine are functional unit, realize the utility model discloses a other technological effects's characteristics, middle defeated material machine, coal cinder are stored the storehouse, the storehouse is stored to the waste rock, queuing device, identification control device, actuating device, first support, keep off the curtain, second support, driving lever, core axial region, snare portion, rotation section of thick bamboo portion, end board portion, bearing, first step body, second step body, dual energy ray source, ray end detection board, high pressure generator, controller, position sensor, PLC controller, high pressure pumping station and the design of these technical features of solenoid valve accord with the patent law and implement the technical feature of rule.
In the technical scheme, the storage chute, the screening device and the sorting device for the initial state classification processing and the final state sorting processing are important technical characteristics, and have novelty, creativity and practicability in the technical field of the coal sorting device based on the ray multi-granularity dry method, and the terms in the technical scheme can be explained and understood by the patent documents in the technical field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Figure 1 is a schematic view of the present invention,
figure 2 is a schematic diagram of the configuration of the sorting device 10,
FIG. 3 is a schematic view showing the connection between the intermediate feeder 101 and the queuing device 3,
figure 4 is a schematic structural view of the shift lever 34,
a feeder-1, a storage chute-2, an electromagnetic iron remover-6, a first vibrating screen-7, a second vibrating screen-8, a discharging machine-9, a sorting device-10, an intermediate delivery machine-101, a coal briquette storage bin-102, a gangue storage bin-103, a queuing device-3, an identification control device-4, an execution device-5, a first bracket-31, a baffle curtain-32, a second bracket-33, a deflector rod-34, a mandrel part-341, a ring part-342, a rotating cylinder part-343, an end plate part-344, a bearing-345, a first step body-346, a second step body-347, a dual-energy radiation source-41, a radiation end-42, a high-pressure generator-43, a controller-44, a position sensor-45, a detection plate 345, a high-pressure generator-43, a position sensor-44, a position sensor-6, a, A PLC controller-51, a high-pressure pump station-52 and an electromagnetic valve-53.
Detailed Description
Terms such as "having," "including," and "comprising," as used herein with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and unless otherwise specified, the equipment and materials used in the following examples are commercially available, and if the processing conditions are not specified, please refer to the purchased product specification or follow the conventional method in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is one of the first embodiment of the present invention, combine the figure to specifically explain this embodiment, include feeder 1, storage chute 2, electromagnetic iron remover 6, first shale shaker 7, second shale shaker 8, discharger 9 and sorting unit 10 and be provided with feeder 1 and electromagnetic iron remover 6 respectively on storage chute 2, storage chute 2 sets up on first shale shaker 7 and is provided with second shale shaker 8 and sorting unit 10 respectively at the discharge port portion of first shale shaker 7, is provided with discharger 9 and sorting unit 10 respectively at the discharge port portion of second shale shaker 8.
In the present embodiment, the feeder 1 is provided as a belt conveyor and the output port portion of the feeder 1 is provided to be coupled with the input port portion of the storage chute 2.
Through feeder 1, formed the support tie point to storage chute 2, by feeder 1, realized being connected with storage chute 2, its technical purpose lies in: used for conveying the coal to be sorted.
In this embodiment, the input port section of the storage chute 2 is provided to be coupled with the feeder 1 and the electromagnetic iron remover 6 is provided in the input port section of the storage chute 2, and the output port section of the storage chute 2 is provided to be coupled with the first vibrating screen 7.
Through storage chute 2, formed the support tie point to feeder 1, electromagnetism de-ironing separator 6 and first shale shaker 7, by storage chute 2, realized being connected with feeder 1, realized being connected with electromagnetism de-ironing separator 6, realized being connected with first shale shaker 7, its technical aim at: for injecting coal to be sorted into the first vibrating screen 7.
In the present embodiment, the electromagnetic iron remover 6 is provided as a suspended electromagnetic iron remover and the electromagnetic iron remover 6 is provided in a submerged coupling with the storage chute 2.
Through electromagnetism de-ironing separator 6, formed the support tie point to storage chute 2, by electromagnetism de-ironing separator 6, realized being connected with storage chute 2, its technical aim at: used for removing iron fine articles in coal to be sorted.
In this embodiment, the first vibrating screen 7 is provided as a double-deck vibrating screen and the large particle material outlet of the first vibrating screen 7 is provided in connection with the sorting device 10 and the small particle material outlet of the first vibrating screen 7 is provided in connection with the second vibrating screen 8.
Through first shale shaker 7, formed the support tie point to second shale shaker 8 and sorting unit 10, by first shale shaker 7, realized being connected with second shale shaker 8, realized being connected with sorting unit 10, its technical aim at: used for screening out 30-100mm and 100-300mm particle materials in the coal to be sorted.
In this embodiment the second vibrating screen 8 is arranged as a cross vibrating screen and the large particle material outlet of the second vibrating screen 8 is arranged in connection with the sorting device 10 and the small particle material outlet of the second vibrating screen 8 is arranged in connection with the discharger 9.
Through second shale shaker 8, formed the support tie point to row material machine 9 and sorting unit 10, by first shale shaker 7, realized being connected with row material machine 9, realized being connected with sorting unit 10, its technical aim at: used for screening out 0-8mm and 8-30mm granular materials in coal to be sorted.
In the present embodiment, the discharger 9 is provided as a belt conveyor and an input port portion of the discharger 9 is provided to be coupled with the second vibrating screen 8.
Through the discharger 9, the support connection point of the second vibrating screen 8 is formed, and by the discharger 9, the connection with the second vibrating screen 8 is realized, and the technical purpose is that: is used for conveying granular coal of 0-8mm into a storage bin.
In the present embodiment, the sorting apparatus 10 is configured to include an intermediate conveyance machine 101, a lump coal storage bin 102, a gangue storage bin 103, a queuing apparatus 3, a recognition control apparatus 4, and an actuator 5, and the queuing apparatus 3 is provided at an input port portion of the intermediate conveyance machine 101, the lump coal storage bin 102, the gangue storage bin 103, and the actuator 5 are provided at an output port portion of the intermediate conveyance machine 101, respectively, and the recognition control apparatus 4 is provided at an intermediate portion of the intermediate conveyance machine 101, the input port portion of the intermediate conveyance machine 101 is configured to be coupled to a first vibrating screen 7 and a second vibrating screen 8, respectively, the intermediate conveyance machine 101 is configured as a belt conveyance apparatus, and the lump coal storage bin 102 and the gangue storage bin 103 are configured as rectangular box-like bodies, respectively.
A supporting connection point of the first vibrating screen 7 and the second vibrating screen 8 is formed through the sorting device 10, the connection with the first vibrating screen 7 is realized through the middle material conveyor 101, the connection with the second vibrating screen 8 is realized, the coal briquette storage bin 102 and the gangue storage bin 103 realize the isolated storage of the coal briquette and the gangue, the sorting of the coal briquette and the gangue is realized through the queuing device 3, the recognition control device 4 and the execution device 5,
the technical purpose is as follows: the coal sorting device is used for sorting coal blocks and gangue in coal to be sorted.
In this embodiment, the queuing device 3 is configured to include a first bracket 31, a curtain 32, a second bracket 33 and a lever 34 and the first bracket 31 and the second bracket 33 are respectively provided at the upper end surface portion of the intermediate conveyor 101, the curtain 32 is provided on the first bracket 31 and the lower end surface portion of the curtain 32 is configured to extend to the upper end surface portion of the intermediate conveyor 101, the lever 34 is provided on the second bracket 33 and the lower end surface portion of the lever 34 is configured to extend to the upper end surface portion of the intermediate conveyor 101, the levers 34 are configured to be distributed at intervals along the center line of the lateral portion of the second bracket 33 and the first bracket 31 is configured as a portal frame, the curtain 32 is configured as a flexible soft curtain and the second bracket 33 is configured as a height-adjustable portal frame, the lever 34 is configured to include a core portion 341, a collar portion 342, a rotary cylinder portion 343, an end plate portion 344 and a bearing 345 and a first step 346 is provided at the upper end of the core portion 341, a second step body 347 is provided at a lower end of the mandrel portion 341 and the collar portion 342 is provided so as to be bell-coupled with the first step body 346 and the second step body 347, bearings 345 are provided between an upper end surface portion of the first step body 346 and the end plate portion 344 and between a lower end surface portion of the second step body 347 and the rotating cylinder portion 343, respectively, the end plate portion 344 is provided at an upper end surface portion of the rotating cylinder portion 343 and the end plate portion 344 is provided so as to be coupled with the rotating cylinder portion 343 by bolts, the collar portion 342 is provided so as to be bell-coupled with a lateral portion of the second bracket 33 and the mandrel portion 341 is provided as a circular rod-shaped body, the collar portion 342 is provided as a circular ring-shaped body and the rotating cylinder portion 343 is provided as a tubular body having a convex hole, the end plate portion 344 is provided as a circular sheet-shaped body and the bearings 345 are provided as ball bearings, and the first.
The first support 31 and the curtain 32 realize that the coal to be sorted is spread on the intermediate feeder 101, the second support 33 and the deflector rod 34 realize that the coal to be sorted is arranged on the intermediate feeder 101, and the rotation between the rotating cylinder part 343 and the mandrel part 341 realizes that the coal to be sorted is shifted and queued on the intermediate feeder 101.
In the present embodiment, the recognition control device 4 is configured to include a dual-energy source 41, a radiation end detection board 42, a high voltage generator 43, a controller 44 and a position sensor 45, the dual-energy source 41 and the position sensor 45 are respectively disposed at the upper end portion of the intermediate conveyor 101, the radiation end detection board 42 is disposed at the lower end portion of the intermediate conveyor 101, the dual-energy source 41 is disposed to be distributed corresponding to the radiation end detection board 42, an electrical trigger head of the dual-energy source 41 is configured to be connected to an output end of the high voltage generator 43, the radiation end detection board 42 and the position sensor 45 are configured to be connected to an input end of the controller 44, an output end of the controller 44 is configured to be connected to the execution device 5, the dual-energy source 41 is configured to be an X-ray source, a gamma-ray source or an image recognition.
The identification of the coal blocks and the gangue in the coal to be sorted is realized by the double-energy ray source 41, the ray end detection plate 42 and the high-voltage generator 43, the position signals of the coal blocks and the gangue in the coal to be sorted are picked up by the position sensor 45, and the position and size comprehensive signals of the gangue in the coal to be sorted are formed by the controller 44.
In this embodiment, the actuator 5 is configured to include a PLC controller 51, a high-pressure pumping station 52 and a solenoid valve 53, and an input end of the PLC controller 51 is configured to be connected to the recognition control device 4, an output end of the PLC controller 51 is configured to be connected to a controller of the solenoid valve 53 and the solenoid valve 53 is configured to communicate with an output port of the high-pressure pumping station 52, the solenoid valve 53 is configured at an output port portion of the intermediate conveyor 101, and the high-pressure pumping station 52 is configured to be an air compressor.
The PLC 51, the high-pressure pump station 52 and the electromagnetic valve 53 are used for generating blowing power for gangue in coal to be separated.
In the present embodiment, the feeder 1, the storage chute 2, the electromagnetic iron remover 6, and the discharger 9 and the first and second vibration sieves 7 and 8 are set to be distributed in a manner of screening and grading and the feeder 1, the storage chute 2, the electromagnetic iron remover 6, and the discharger 9 and the sorting device 10 are set to be distributed in a manner of sorting according to varieties, and the PLC controller 51 is set to be connected to the controller 44.
When coal to be sorted is injected into a storage chute 2 through a feeder 1, iron fine objects such as detonators and blasting lines contained in the coal to be sorted are adsorbed by an electromagnetic iron remover 6, so that the iron fine objects such as the detonators and the blasting lines are removed, the coal to be sorted enters a first vibrating screen 7 through the storage chute 2, the coal to be sorted is obtained into particles of 30-100mm and 100-300mm in large particle material outlet of the first vibrating screen 7, the coal to be sorted of particles smaller than 30mm in small particle material outlet of the first vibrating screen 7 is injected into a second vibrating screen 8, the coal to be sorted of particles of 8-30mm is obtained in large particle material outlet of the second vibrating screen 8, the coal to be sorted of 0-8mm in small particle material outlet of the second vibrating screen 8 enters a storage bin through a discharging machine 9, and when the coal to be sorted of particles of 30-100mm and 300mm and the coal to be sorted of particles of 8-30mm are obtained in large particle material outlet of the second vibrating screen 8 Coal to be sorted is flatly laid on the middle conveyor 101 after blocking acting force is applied to the coal to be sorted by the blocking curtain 32, the rotating cylinder 343 rotates on the mandrel 341 after the coal to be sorted passes through a gap between the rotating cylinder 343 to arrange the coal to be sorted in a team, the high-voltage generator 43 operates the dual-energy radiation source 41, the dual-energy radiation source 41 emits detection signals which act on coal blocks and gangue in the coal to be sorted, the ray end detection plate 42 picks up reflection detection signals generated by the coal blocks and gangue to distinguish the coal blocks and gangue in the coal to be sorted, the position sensor 45 picks up position signals of the coal to be sorted arranged in a team, and the signals picked up by the ray end detection plate 42 and the signals picked up by the position sensor 45 are input into the controller 44, the position and size comprehensive signals of the gangue in the coal to be sorted are formed in the controller 44, the controller 44 outputs signals to the PLC 51, the PLC 51 outputs signals to control the opening and closing of the electromagnetic valve 53, so that the high-pressure airflow generated by the high-pressure pump station 52 acts on the gangue in the coal to be sorted, the gangue in the coal to be sorted is blown into the gangue storage bin 103, and the middle material conveyor 101 discharges coal blocks in the coal to be sorted into the coal block storage bin 102.
In a second embodiment of the present invention, the dual-energy radiation source 41 is configured as an X-ray source.
Third, the dual-energy source 41 of the first embodiment of the present invention is set as a gamma ray source.
The fourth embodiment of the present invention, the dual-energy ray source 41 is configured as an image recognition device.
The second embodiment of the present invention connects the storage chute 2, the screening device and the sorting device 10 to each other in the manner of the initial state classification processing and the termination state sorting processing.
In this embodiment, the sorting device 10 is coupled to the storage chute 2 and the screening device in such a way that the sorting process is achieved by blowing power from a high-pressure air stream.
In this embodiment there is a screening arrangement with a first vibrating screen 7 and a second vibrating screen 8.
In this embodiment, a first attachment device with a feeder 1 is also included and arranged to be coupled with the storage chute 2.
In this embodiment, a second attachment means with a discharger 9 is also included and arranged on the screening device.
In this embodiment, a third attachment device with an electromagnetic iron remover 6 is also included and arranged in connection with the magazine chute 2.
A second embodiment of the present invention is based on the first embodiment,
the utility model has the characteristics of down:
1. due to the design of the storage chute 2, the screening device and the sorting device 10, the classification treatment of the coal to be sorted in the initial state is realized through the storage chute 2 and the screening device, and the sorting treatment of the coal to be sorted in the termination state is realized through the sorting device 10, so that the coal sorting effect of the coal to be sorted is improved.
2. Due to the design of the first vibrating screen 7 and the second vibrating screen 8, two-stage screening is realized.
3. Due to the design of the feeder 1, automatic feeding is realized.
4. Due to the design of the discharging machine 9, automatic discharging is realized.
5. Due to the design of the electromagnetic iron remover 6, the iron objects are removed
6. Owing to designed the utility model discloses a technical characteristic, in technical characteristic's the effect alone and mutual set, through experimental demonstration, the utility model discloses an each item performance index is 1.7 times at least for current each item performance index, has fine market value through the aassessment.
Still other features associated with the storage chute 2, the screening device and the sorting device 10 of the initial state classification process and the final state sorting process are all embodiments of the present invention, and the features of the above-described embodiments may be combined arbitrarily, and in order to meet the requirements of patent laws, patent practice rules and examination guidelines, all possible combinations of the features of the above-described embodiments will not be described again.
Therefore in the coal dressing device technical field of many granularities dry process based on ray, all include be used for injecting into the storage chute 2 of treating the coal of sorting, set up to carry out hierarchical screening plant according to the granule with storage chute 2 hookup and be used for treating the coal of sorting, set up to be linked with screening plant and be used for all being in the technical content of the sorting unit 10 of the waste rock rejection in the coal of waiting to sort the utility model discloses a protection scope.
Claims (10)
1. A multi-granularity dry coal dressing device based on rays is characterized in that: comprises a storage chute (2) used for injecting coal to be sorted, a screening device which is arranged to be connected with the storage chute (2) and used for grading the coal to be sorted according to particles, and a sorting device (10) which is arranged to be connected with the screening device and used for rejecting gangue in the coal to be sorted.
2. The coal dressing apparatus of the multi-granularity dry method based on the ray as set forth in claim 1, wherein: the storage chute (2), the screening device and the sorting device (10) are connected to one another in an initial state classification process and a final state sorting process.
3. The coal dressing apparatus of the multi-granularity dry method based on the ray as claimed in claim 2, which is characterized in that: the sorting device (10) is connected with the material storage chute (2) and the screening device according to a mode of realizing sorting treatment by blowing power of high-pressure airflow.
4. The coal dressing apparatus of the multi-granularity dry method based on the ray as set forth in claim 1, wherein: wherein a screening device with a first vibrating screen (7) and a second vibrating screen (8),
or a first attachment device with a feeder (1) and arranged to be coupled with a storage chute (2),
or, a second attachment device with a discharger (9) is also included and arranged on the screening device,
or, a third attachment device with an electromagnetic iron remover (6) is also included and arranged to be coupled with the storage chute (2).
5. The coal dressing apparatus of the multi-granularity dry method based on the ray as set forth in claim 4, wherein: the feeding machine (1) and the electromagnetic iron remover (6) are respectively arranged on the storage chute (2), the storage chute (2) is arranged on the first vibrating screen (7), the second vibrating screen (8) and the sorting device (10) are respectively arranged at the discharge port part of the first vibrating screen (7), and the discharging machine (9) and the sorting device (10) are respectively arranged at the discharge port part of the second vibrating screen (8).
6. The coal dressing apparatus of the multi-granularity dry method based on the ray as set forth in claim 5, wherein: the feeder (1) is arranged as a belt conveying device, the output port part of the feeder (1) is arranged to be connected with the input port part of the storage chute (2),
or the electromagnetic iron remover (6) is arranged as a suspension type electromagnetic iron remover and the electromagnetic iron remover (6) is arranged to be connected with the material storage chute (2) in a sinking way,
or the discharging machine (9) is arranged as a belt conveying device and the input port part of the discharging machine (9) is arranged to be connected with the second vibrating screen (8).
7. The coal dressing apparatus of the multi-granularity dry method based on the ray as set forth in claim 5, wherein: the input material port part of the storage chute (2) is arranged to be connected with the feeder (1) and an electromagnetic iron remover (6) is arranged in the input material port part of the storage chute (2), and the output material port part of the storage chute (2) is arranged to be connected with the first vibrating screen (7).
8. The coal dressing apparatus of the multi-granularity dry method based on the ray as set forth in claim 5, wherein: the first vibrating screen (7) is set as a double-layer vibrating screen, the large-particle material outlet of the first vibrating screen (7) is set to be connected with the sorting device (10), the small-particle material outlet of the first vibrating screen (7) is set to be connected with the second vibrating screen (8),
or the second vibrating screen (8) is arranged into a cross vibrating screen, a large-particle material outlet of the second vibrating screen (8) is arranged to be connected with the sorting device (10), and a small-particle material outlet of the second vibrating screen (8) is arranged to be connected with the discharging machine (9).
9. The coal dressing apparatus of the multi-granularity dry method based on the ray as set forth in claim 5, wherein: the sorting device (10) is arranged to comprise an intermediate material conveyor (101), a coal block storage bin (102), a gangue storage bin (103), a queuing device (3), a recognition control device (4) and an execution device (5), the queuing device (3) is arranged at the input port part of the intermediate material conveyor (101), the coal block storage bin (102), the gangue storage bin (103) and the execution device (5) are respectively arranged at the output port part of the intermediate material conveyor (101), the recognition control device (4) is arranged at the middle part of the intermediate material conveyor (101), the input port part of the intermediate material conveyor (101) is respectively connected with a first vibrating screen (7) and a second vibrating screen (8), the intermediate material conveyor (101) is arranged as a belt conveying device, and the coal block storage bin (102) and the gangue storage bin (103) are respectively arranged as rectangular box-shaped bodies,
or, the queuing device (3) is arranged to comprise a first support (31), a blocking curtain (32), a second support (33) and a deflector rod (34), the first support (31) and the second support (33) are respectively arranged at the upper end surface part of the middle material conveyor (101), the blocking curtain (32) is arranged on the first support (31) and the lower end surface part of the blocking curtain (32) is arranged to extend to the upper end surface part of the middle material conveyor (101), the deflector rod (34) is arranged on the second support (33) and the lower end surface part of the deflector rod (34) is arranged to extend to the upper end surface part of the middle material conveyor (101), the deflector rod (34) is arranged to be distributed along the central line of the transverse part of the second support (33) at intervals, the first support (31) is arranged to be a door-shaped frame, the blocking curtain (32) is arranged to be a flexible soft curtain and the second support (33) is arranged to be a height-adjustable door-shaped frame, the shift lever (34) is provided to include a core shaft portion (341), a ring portion (342), a rotating cylinder portion (343), an end plate portion (344) and a bearing (345) and is provided with a first step body (346) at an upper end of the core shaft portion (341), a second step body (347) at a lower end of the core shaft portion (341) and the ring portion (342) is provided to be coupled with the first step body (346) and the second step body (347) in a socket manner, the bearing (345) is provided between the upper end surface portion of the first step body (346) and the end plate portion (344) and between the lower end surface portion of the second step body (347) and the rotating cylinder portion (343), the end plate portion (344) is provided to be coupled with the rotating cylinder portion (343) by a bolt, the ring portion (342) is provided to be coupled with a cross portion of the second bracket (33) in a socket manner and the core shaft portion (341) is provided to be a circular rod-shaped body, the race portion (342) is provided as a circular ring-shaped body and the rotary cylinder portion (343) is provided as a tubular body having a convex-shaped hole, the end plate portion (344) is provided as a circular sheet-shaped body and the bearing (345) is provided as a ball bearing, the first step body (346) and the second step body (347) are provided as convex-shaped body, respectively,
or, the identification control device (4) is set to comprise a double-energy ray source (41), a ray end detection plate (42), a high-voltage generator (43), a controller (44) and a position sensor (45), the double-energy ray source (41) and the position sensor (45) are respectively arranged at the upper end surface part of the middle conveyor (101), the ray end detection plate (42) is arranged at the lower end surface part of the middle conveyor (101), the double-energy ray source (41) is set to be distributed corresponding to the ray end detection plate (42), an electric trigger head of the double-energy ray source (41) is set to be connected with the output end of the high-voltage generator (43), the ray end detection plate (42) and the position sensor (45) are set to be connected with the input end of the controller (44), the output end of the controller (44) is set to be connected with the execution device (5) and the double-energy ray source (41) is set, A gamma ray source or an image recognition machine, a controller (44) is arranged as an arithmetic unit,
or, the execution device (5) is set to include a PLC (programmable logic controller) controller (51), a high-pressure pump station (52) and an electromagnetic valve (53), the input end of the PLC controller (51) is set to be connected with the identification control device (4), the output end of the PLC controller (51) is set to be connected with the controller of the electromagnetic valve (53), the electromagnetic valve (53) is set to be communicated with the output port of the high-pressure pump station (52), the electromagnetic valve (53) is set at the output port of the middle material conveyor (101), and the high-pressure pump station (52) is set to be an air compressor.
10. The apparatus for the multi-particle size dry method based on ray as claimed in any one of claims 1 to 9, wherein: feeder (1), storage chute (2), electromagnetism de-ironing separator (6) and discharger (9) and first shale shaker (7) and second shale shaker (8) set up to distribute and feeder (1), storage chute (2), electromagnetism de-ironing separator (6) and discharger (9) set up to distribute according to the mode of screening classification with sorting unit (10) and according to the mode of variety separation, and PLC controller (51) set up to be connected with controller (44).
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| CN201920844021.XU CN210159985U (en) | 2019-06-05 | 2019-06-05 | Multi-granularity dry coal dressing device based on rays |
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| CN201920844021.XU CN210159985U (en) | 2019-06-05 | 2019-06-05 | Multi-granularity dry coal dressing device based on rays |
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| CN112588609A (en) * | 2020-12-11 | 2021-04-02 | 精英数智科技股份有限公司 | Coal gangue sorting method and device and electronic equipment |
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| CN112090762A (en) * | 2020-11-09 | 2020-12-18 | 天津美腾科技股份有限公司 | Separation combination equipment and separation process |
| CN112588609A (en) * | 2020-12-11 | 2021-04-02 | 精英数智科技股份有限公司 | Coal gangue sorting method and device and electronic equipment |
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| CN114226271A (en) * | 2021-11-24 | 2022-03-25 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Raw ore throwing method, device, terminal equipment and medium |
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| CN114226278A (en) * | 2021-11-26 | 2022-03-25 | 安徽理工大学 | Small-size wide particle size grade coal gangue sorting unit |
| CN114392913A (en) * | 2021-12-09 | 2022-04-26 | 徐州市万达石英有限公司 | Quartz raw ore multistage screening device |
| CN114392913B (en) * | 2021-12-09 | 2022-12-06 | 康姆罗拉有限公司 | Multistage screening device for quartz raw ore |
| CN114618791A (en) * | 2022-01-26 | 2022-06-14 | 中国恩菲工程技术有限公司 | Iron removing method and device for iron ore semi-autogenous grinding hard stone |
| CN114535063A (en) * | 2022-01-28 | 2022-05-27 | 太原理工大学 | Underground coal and gangue sorting integrated device based on artificial intelligence image recognition |
| CN115025997A (en) * | 2022-05-24 | 2022-09-09 | 安徽理工大学 | Coal gangue sorting device and using method |
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