CN216025484U - Automatic equipment capable of removing dust, classifying, screening and removing impurities for coal mine - Google Patents
Automatic equipment capable of removing dust, classifying, screening and removing impurities for coal mine Download PDFInfo
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- CN216025484U CN216025484U CN202023328834.5U CN202023328834U CN216025484U CN 216025484 U CN216025484 U CN 216025484U CN 202023328834 U CN202023328834 U CN 202023328834U CN 216025484 U CN216025484 U CN 216025484U
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- coal mine
- screening
- conveyor belt
- dust
- classifying
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- 239000003245 coal Substances 0.000 title claims abstract description 52
- 239000012535 impurity Substances 0.000 title claims abstract description 45
- 239000000428 dust Substances 0.000 title claims abstract description 25
- 238000012216 screening Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000009826 distribution Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 7
- 239000010865 sewage Substances 0.000 claims description 14
- 238000007605 air drying Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 208000005156 Dehydration Diseases 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses automatic equipment capable of removing dust, grading, screening and removing impurities for a coal mine, which comprises a dust removal crushing device, a drying device, a classifying device, an arranging device and an impurity removing device which are sequentially connected, wherein the dust removal crushing device comprises a crusher, the crusher comprises a crusher main body, a feed hopper arranged at the top of the crusher main body and a discharge port arranged below the crusher main body, an annular water distribution ring arranged around the inner side of the top of the feed hopper is arranged on the feed hopper, water distribution holes uniformly distributed around the feed hopper are formed in the bottom side of the annular water distribution ring, the annular water distribution ring is communicated with a water storage tank through a water supply pipe, and a water pump is arranged on the water supply pipe.
Description
Technical Field
The utility model relates to an automatic device capable of removing dust, classifying, screening and removing impurities for a coal mine.
Background
At present, coal is widely used in China, but coal resources are limited, along with the rapid development of the economy of China, the urban construction is accelerated, the industrial production is rapidly developed, the demand of the coal is more and more large, the current coal can be screened before transmission, but the screening precision of some existing coal mine screening devices is not high, due to the fact that the granularity of the broken coal mine is different, the difficulty of the whole line is large, the coal mine with small grain size is easy to extrude and pile, the inspection is inconvenient, the operation of removing impurities and removing impurities is more difficult, and therefore the screening effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide automatic equipment capable of removing dust, classifying, screening and removing impurities for a coal mine, and aims to solve the problem that the screening precision of the conventional coal mine screening equipment is not high.
In order to solve the technical problems, the utility model provides automatic equipment capable of removing dust, classifying, screening and removing impurities for a coal mine, which comprises a dust removal crushing device, a drying device, a classifying device, an arranging device and an impurity removing device which are sequentially connected, wherein the dust removal crushing device comprises a crusher, the crusher comprises a crusher main body, a feed hopper arranged at the top of the crusher main body and a discharge port arranged below the crusher main body, an annular water distribution ring arranged around the inner side of the top of the feed hopper is arranged on the feed hopper, water distribution holes uniformly distributed around the feed hopper are formed in the bottom side of the annular water distribution ring, the annular water distribution ring is communicated with a water storage tank through a water supply pipe, and a water pump is arranged on the water supply pipe.
Further, a first conveyor belt is arranged below a discharge hole of the dust removal crushing device, the drying device is an air drying device, and the drying device is used for carrying out air drying and dehydration treatment on the crushed coal mine on the first conveyor belt.
Furthermore, a water permeable hole is formed in the first conveying belt, a sewage recovery device is arranged below the first conveying belt, and sewage in the sewage recovery device is circulated to supply water to the water storage tank after passing through a sewage filter.
Furthermore, the sorting device is arranged below the tail part of the first conveyor belt and comprises a shell and a vibrator arranged at the bottom of the shell, a plurality of layers of screens are sequentially arranged in the shell from top to bottom, and the meshes of the screens positioned at the upper part are sequentially larger than those of the screens positioned at the lower part; the dried coal mine is directly conveyed to the screen on the uppermost layer by the first conveyor belt for classification.
Further, the discharge gate of every screen cloth all disposes one the permutation device, the permutation device is including the vibration shaking table that the slope set up, and the upper end of vibration shaking table is equipped with the pan feeding surge chamber of being connected with sorter's discharge gate, be equipped with on the vibration shaking table along vibration shaking table incline direction extend and with the permutation passageway that is the bending and extends of pan feeding surge chamber intercommunication.
Further, the edulcoration device sets up the discharge gate at the permutation device, the edulcoration device include with the second conveyer belt of the export intercommunication of permutation passageway, the top of second conveyer belt is equipped with the colliery detector, and the lateral part of second conveyer belt is equipped with impurity removing devices.
Further, the impurity removing device is a blowing device, a starting push rod or a mechanical arm.
The utility model has the beneficial effects that: the water distribution ring is arranged at the feeding hopper opening of the dust removal crushing device, so that the coal mine can be synchronously sprayed and processed in the coal mine crushing process, the crushing efficiency can be improved, and dust can be reduced to the maximum extent.
The crushed coal mine is firstly subjected to spraying treatment, so that silt impurities attached to the coal mine can be removed, the purpose of impurity removal is achieved, dust in the subsequent operation process is reduced, and in addition, the detection precision of subsequent detection is improved after the impurities on the surface of the coal mine are removed under the spraying effect; the coal mine after the spraying treatment is dried by the drying device, so that the quality of the coal mine can be ensured, and the subsequent screening and impurity removal operation is facilitated; through the classification of coal of different size grades in the colliery through the drying, then carry out the edulcoration to the colliery of different particle sizes respectively, reduced because of the detection degree of difficulty and the impurity that small-size colliery crowded heap brought and propose the degree of difficulty.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic block diagram of one embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a dust-removing and crushing device and a drying device according to an embodiment of the utility model.
Fig. 3 is a schematic structural diagram of an alignment apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an impurity removing device according to an embodiment of the present invention.
Wherein: 1. a crusher; 11. a feed hopper; 12. an annular water distribution ring; 13. a water supply pipe; 14. a water pump; 2. A first conveyor belt; 3. a sewage recovery device; 4. a drying device; 6. arranging devices in a row; 61. vibrating the shaking table; 62. a feeding buffer chamber; 63. arranging channels in a row; 7. an impurity removal device; 71. a second conveyor belt; 72. an impurity removing device; 73. a coal mine detector; 74. a coal mine collection box; 75. impurity collecting box.
Detailed Description
The automatic equipment capable of dedusting, classifying, screening and impurity removing for the coal mine as shown in fig. 1 and fig. 2 comprises a dedusting crushing device, a drying device 4, a classifying device, an arranging device 6 and an impurity removing device 7 which are connected in sequence, wherein the dedusting crushing device comprises a crusher 1, the crusher 1 comprises a crusher 1 main body, a feed hopper 11 arranged at the top of the crusher 1 main body and a discharge port arranged below the crusher 1 main body, an annular water distribution ring 12 arranged around the inner side of the top of the feed hopper 11 is arranged on the feed hopper 11, water distribution holes uniformly distributed around the feed hopper 11 are formed in the bottom side of the annular water distribution ring 12, the annular water distribution ring 12 is communicated with a water storage tank through a water supply pipe 13, and a water pump 14 is arranged on the water supply pipe 13. Through 11 mouths of the feed hopper at the dust removal crushing device, the water distribution ring is arranged, so that the coal mine can be synchronously sprayed and processed in the coal mine crushing process, the crushing efficiency can be improved, and the dust can be reduced to the greatest extent.
According to an embodiment of the application, first conveyer belt 2 is equipped with to dust removal breaker's discharge gate below, drying device 4 is for air-drying the device, and drying device 4 is used for air-drying dehydration to the broken colliery on first conveyer belt 2. Specifically, the high-pressure air nozzle can be used as an air drying device, so that the effect of drying a coal mine can be achieved, and meanwhile, the secondary cleaning effect can be achieved on the surface of the coal mine, so that the follow-up impurity removal precision is improved.
According to an embodiment of the application, be equipped with the hole of permeating water on the first conveyer belt 2, the below of first conveyer belt 2 is equipped with sewage recovery unit 3, sewage circulates after passing through sewage filter among the sewage recovery unit and does the water storage box supplies water. The sewage generated after spraying is filtered and recycled, so that water resources can be saved, and meanwhile, the environmental pollution can be reduced.
According to one embodiment of the application, the sorting device is arranged below the tail part of the first conveyor belt 2 and comprises a shell and a vibrator arranged at the bottom of the shell, wherein a plurality of layers of screens are sequentially arranged in the shell from top to bottom, and the meshes of the screens at the upper part are sequentially larger than those at the lower part; the dried coal mine is directly conveyed to the screen on the uppermost layer by the first conveyor belt 2 for classification. Through carrying out different size grades coal classification to the colliery through drying earlier, then carry out the edulcoration to the colliery of different particle sizes respectively, reduced the detection degree of difficulty and the impurity removal degree of difficulty that brings because of the small-size colliery.
According to an embodiment of this application, the discharge gate of every screen cloth all is configured with one permutation device 6, permutation device 6 is including the vibration shaking table 61 that the slope set up, and the upper end of vibration shaking table 61 is equipped with the pan feeding surge chamber 62 of being connected with sorter's discharge gate, be equipped with on the vibration shaking table 61 along vibration shaking table 61 incline direction extend and with what pan feeding surge chamber communicate is the permutation passageway 63 that the bending form extends. The width of the sorting channel can be set to be slightly larger than the aperture of the screen corresponding to the sorting device 6, the aperture of the sorting channel of the top sorting device 6 is slightly larger than the maximum coal mine particle size after being crushed by the crusher 1, and the coal mines with different particle sizes after being classified by the classification device enter the corresponding sorting devices 6 and then sequentially enter the sorting channel 63 for sorting under the vibration and shaking of the vibration shaker 61. In addition, because there is occasionally a very small amount of coal mine cracking during screening and transportation, and there may be overlapping coal mine entering the alignment passage 63 after the coal mine is reduced in size, the present application prolongs the path of the coal mine in the alignment passage 63 by providing the alignment passage 63 extending in a curved shape, and under the vibration and shaking of the vibration table 61, the coal mine overlapped together can be separated under the continuous collision and friction with the wall of the alignment passage 63.
According to one embodiment of the application, the impurity removing device 7 is arranged at a discharge hole of the arraying device 6, the impurity removing device 7 comprises a second conveyor belt 71 communicated with an outlet of the arraying channel 63, a coal mine detector 73 is arranged above the second conveyor belt 71, and an impurity removing device 72 is arranged on the side portion of the second conveyor belt 71. The coal mine detector 73 may use a gamma ray detector to perform identification and detection through gamma rays, or may use an image identification device to perform identification and detection, and the specific identification device may be implemented by using existing equipment, which is not described herein again.
According to an embodiment of the present application, the impurity removing device 72 is a blowing device, a start push rod or a robot. When the coal mine detector 73 identifies the impurity blocks, the impurity removing device 72 is started to remove the impurity blocks from the second conveyor belt 71 immediately, an impurity collecting box 75 is arranged below the second conveyor belt 71 corresponding to the impurity removing device to collect the impurities, and a coal mine collecting box 74 is arranged at the tail of the second conveyor belt 71 to collect the impurities.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides an automation equipment that colliery was with hierarchical screening edulcoration that can remove dust, a serial communication port, including dust removal breaker, drying device, sorter, permutation device and the edulcoration device that connects gradually, dust removal breaker includes the breaker, the breaker includes the breaker main part, sets up the feeder hopper at breaker main part top and the discharge gate of setting in breaker main part below, be equipped with the annular water distribution ring that encircles the inboard setting in its top on the feeder hopper, the water distribution hole of encircleing the feeder hopper and evenly arranging is seted up to the bottom side of annular water distribution ring, annular water distribution ring passes through delivery pipe and water storage box intercommunication, be equipped with the water pump on the delivery pipe.
2. The automatic equipment capable of removing dust, classifying, screening and removing impurities for the coal mine according to claim 1, wherein a first conveyor belt is arranged below a discharge port of the dust removal crushing device, the drying device is an air drying device, and the drying device is used for carrying out air drying and dehydration treatment on the crushed coal mine on the first conveyor belt.
3. The automated equipment for coal mines capable of removing dust, screening impurities according to claim 2, wherein the first conveyor belt is provided with water permeable holes, a sewage recovery device is arranged below the first conveyor belt, and sewage in the sewage recovery device passes through a sewage filter and then circulates to supply water to the water storage tank.
4. The automatic equipment capable of removing dust, classifying, screening and impurity according to claim 3, wherein the classification device is arranged below the tail of the first conveyor belt and comprises a shell and a vibrator arranged at the bottom of the shell, a plurality of layers of screens are sequentially arranged in the shell from top to bottom, and the meshes of the screens at the upper part are sequentially larger than those at the lower part; the dried coal mine is directly conveyed to the screen on the uppermost layer by the first conveyor belt for classification.
5. The automatic dust-removing, classifying, screening and impurity-removing equipment for the coal mine according to claim 4, wherein the discharge port of each screen is provided with one aligning device, the aligning device comprises an obliquely arranged vibration table, the upper end of the vibration table is provided with a feeding buffer chamber connected with the discharge port of the classifying device, and the vibration table is provided with an aligning channel which extends along the oblique direction of the vibration table and is communicated with the feeding buffer chamber and extends in a curved shape.
6. The automatic equipment capable of dedusting, classifying, screening and impurity removing for the coal mine according to claim 5, wherein the impurity removing device is arranged at a discharge port of the arraying device, the impurity removing device comprises a second conveyor belt communicated with an outlet of the arraying channel, a coal mine detector is arranged above the second conveyor belt, and an impurity removing device is arranged on the side portion of the second conveyor belt.
7. The automation equipment for dust removal, classification, screening and impurity removal for the coal mine according to claim 6, wherein the impurity removing device is a blowing device, a starting push rod or a manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023328834.5U CN216025484U (en) | 2020-12-31 | 2020-12-31 | Automatic equipment capable of removing dust, classifying, screening and removing impurities for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023328834.5U CN216025484U (en) | 2020-12-31 | 2020-12-31 | Automatic equipment capable of removing dust, classifying, screening and removing impurities for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216025484U true CN216025484U (en) | 2022-03-15 |
Family
ID=80596442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023328834.5U Expired - Fee Related CN216025484U (en) | 2020-12-31 | 2020-12-31 | Automatic equipment capable of removing dust, classifying, screening and removing impurities for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216025484U (en) |
-
2020
- 2020-12-31 CN CN202023328834.5U patent/CN216025484U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |