CN210738607U - Colliery is strikeed wind pressure formula pipeline waste rock discharge device - Google Patents
Colliery is strikeed wind pressure formula pipeline waste rock discharge device Download PDFInfo
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- CN210738607U CN210738607U CN201921057543.1U CN201921057543U CN210738607U CN 210738607 U CN210738607 U CN 210738607U CN 201921057543 U CN201921057543 U CN 201921057543U CN 210738607 U CN210738607 U CN 210738607U
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- wind pressure
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- gangue
- impact wind
- coal mine
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Abstract
The utility model discloses a coal mine impact wind pressure type pipeline waste rock discharging device, which comprises a waste rock discharging device body, a conveying and crushing device, a sharpening pushing device and an impact wind pressure device, wherein the left end of the conveying and crushing device is fixedly provided with a step belt conveying device, the right end of the conveying and crushing device is fixedly connected with a stone crusher, the inside of the step belt conveying device is provided with a track conveyor, the right end surface of the step belt conveying device is fixedly connected with the left end surface of the stone crusher, both sides of the track conveyor are respectively and fixedly provided with a baffle plate, and the track surface of the track conveyor is horizontally provided with a plurality of step-shaped lugs, so that the coal mine impact wind pressure type pipeline waste rock discharging device utilizes the stone crusher to crush waste rocks and then fall into a conveying tank, the waste rocks are polished under the action of a stone grinding roller and conveyed into a spiral propelling device from a porous circular groove, and then a spiral propelling rod pushes the waste rocks into a feed inlet of the impact wind, and under the action of the high-pressure fan, the spherical/cake-shaped gangue is conveyed out of the gangue conveying pipe.
Description
Technical Field
The utility model relates to a coal mine collecting space area waste rock filling technical field specifically is a colliery strikes wind pressure formula pipeline discharge refuse device.
Background
Two technical problems are prevalent in mine mining: firstly, a large amount of coal gangue is continuously lifted to the ground from the underground, the occupied cultivated land is accumulated like a mountain, and meanwhile, the pollution caused by landslide and spontaneous combustion of the gangue mountain also becomes a social recognized hazard source. And secondly, the natural caving of the goaf in the mine mining causes the collapse of a roof and the subsidence of the earth surface. The existing waste rock filling technology adopted for solving the two problems is that coal gangue is conveyed to a feeding port of a crusher by a waste rock bin through a rubber belt conveyor to be crushed, the crushed waste rock enters a stirrer, the crushed waste rock enters a conveying pump after being stirred by adding water into the stirrer, and the pump conveys the stirred water and the waste rock to a mining working face through a pipeline to be filled.
However, in the method, iron removal equipment is required to be used for removing iron before the coal gangue is crushed, and the crushed gangue is conveyed into a stirrer through a scraper-trough conveyer or a belt, so that the crushing workload is large, the efficiency is low, a large amount of water sources are needed in the conveying process, the water sources are wasted, the pipeline is easily blocked in wet material conveying, the normal filling work is influenced, and the like. Therefore, in order to solve the problems, a novel coal mine impact air pressure type pipeline gangue discharging device is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery strikes wind pressure formula pipeline discharge cash device, includes discharge cash device body, carries breaker, sharpening pusher and strikes the wind pressure device, the discharge cash device body comprises carrying breaker, sharpening pusher and striking wind pressure device, the left end of carrying breaker is fixed and is equipped with the ladder area send device, and carries breaker's right-hand member and rubble breaker fixed connection, the inside of ladder area send device is equipped with the track conveyer, and the right-hand member face of ladder area send device and the left end face fixed connection of rubble breaker, the both sides of track conveyer are all fixed and are equipped with the baffle, and the track surface level of track conveyer is equipped with a plurality of echelonment lug, the bottom of rubble breaker and the top surface fixed connection of conveying tank, the vallecular cavity of conveying tank and the output intercommunication of rubble breaker, the inside bottom and the backing plate fixed connection of conveying tank, and the output of conveying groove case and sharpening pusher's input intercommunication, carry breaker through setting up, realize the transportation and the broken function integration of gangue, the preliminary is broken into the fritter of certain size with bold gangue, collocation sharpening pusher, further with fritter gangue mill off the edges and corners, and polish into the spheroidicity as far as, the conveying is gone out, can not block because of too big friction in the transmission of gangue, wherein the rubble breaker falls into conveying groove case after breaking the gangue, polish under the effect of stone grinding cylinder, convey in the screw propulsion device in the porous circular slot, and then screw propulsion pole pushes it to the feed inlet that strikes the wind pressure device, realize the automated work of very big degree.
Furthermore, a grindstone roller is arranged in an inner cavity of the sharpening and pushing device, 10-20 iron teeth are fixedly arranged on the inner cylinder wall of the grindstone roller, and the right end of the inner cylinder is in clearance connection with one end of the porous circular groove.
The concrete model of the gravel crusher is SCF800x 600.
Furthermore, the other end of the porous circular groove and the input end of the grinding stone roller are rotatably connected with the output end of the driving motor, and the wall of the porous circular groove is provided with 3-5 circular through holes.
Furthermore, the output end of the sharpening and pushing device is provided with an output hole with the same diameter as the through hole on the surface of the porous circular groove, and the output hole is communicated with the hole groove formed in the side surface of the spiral pushing device.
Further, screw propulsion's input is equipped with the rotation motor, screw propulsion's output and the feed inlet intercommunication of assaulting the wind pressure device, the output that rotates the motor rotates with spiral propelling movement pole to be connected, through under the pnematic impact at the impact wind pressure device, realizes pipeline discharge waste rock function, and the high pressure positive blower effect for the waste rock of ball cake form is transported out from defeated waste rock pipe under the effect of assaulting the wind pressure, has solved the problem of traditional water source filled type easily blockking and extravagant water source.
Furthermore, the input end of the impact air pressure device is provided with a high-pressure fan, and the output end of the impact air pressure device is fixedly connected with the input end of the PE gangue conveying pipe.
Furthermore, the number of the lugs on the surface of the crawler conveyor is 10-20, the input end of the crawler conveyor is connected with the feeding table, and the crawler conveyor is placed in an inclined mode by 30 degrees.
Further, the specific model of high pressure positive blower is CX-7.5.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the coal mine impact wind pressure type pipeline gangue discharging device is provided with a conveying and crushing device, so that the transportation and crushing functions of coal gangue are integrated, a large coal gangue is initially crushed into small pieces with a certain size, a sharpening and pushing device is matched, the small coal gangue is further ground to remove edges and corners and is ground into balls as far as possible, and the small coal gangue is conveyed out, so that the gangue cannot be blocked due to excessive friction in the conveying process;
and under the pneumatic impact action of the impact wind pressure device, the pipe gangue discharge function and the high-pressure fan function are realized, so that the spherical/cake-shaped gangue is conveyed out from the gangue conveying pipe under the action of the impact wind pressure, and the problems that the traditional water source filling type is easy to block and wastes water sources are solved.
Drawings
FIG. 1 is a schematic structural view of a conveying and crushing device and a sharpening and pushing device of the present invention;
FIG. 2 is a schematic structural view of the screw propulsion device of the present invention;
FIG. 3 is a schematic structural view of the impact wind pressure device of the present invention;
fig. 4 is a structural plan view of the ladder belt conveying device and the stone crusher of the present invention.
In the figure: 1. the waste rock discharge device comprises a waste rock discharge device body, 2, a conveying and crushing device, 3, a sharpening pushing device, 4, an impact wind pressure device, 5, a step belt conveying device, 6, a stone crusher, 7, a crawler conveyor, 8, a baffle, 9, a conveying tank box, 10, a grinding stone roller, 11, a porous circular groove, 12, a driving motor, 13, an output hole, 14, a spiral pushing device, 15, a rotating motor, 16, a feeding hole, 17, a spiral pushing rod, 18, a high-pressure fan, 19 and a PE waste rock conveying pipe.
Detailed Description
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a colliery strikes wind pressure formula pipeline discharge cash device, includes discharge cash device body 1, carries breaker 2, grinds sharp pusher 3 and strikes wind pressure device 4, discharge cash device body 1 comprises carrying breaker 2, grinding sharp pusher 3 and striking wind pressure device 4, the left end of carrying breaker 2 is fixed and is equipped with ladder area send device 5, and carries breaker 2's right-hand member and rubble breaker 6 fixed connection, the inside of ladder area send device 5 is equipped with crawler conveyor 7, and the right-hand member face of ladder area send device 5 and the left end face fixed connection of rubble breaker 6, the both sides of crawler conveyor 7 all are fixed and are equipped with baffle 8, and crawler conveyor 7's crawler surface level is equipped with a plurality of echelonment lug, the bottom of rubble breaker 6 and the top surface fixed connection of conveying groove case 9, the vallecular cavity of conveying groove case 9 and the output intercommunication of rubble breaker 6, inside bottom and backing plate fixed connection of conveying groove case 9, and conveying groove case 9's output and sharpening pusher 3's input intercommunication, carry breaker through setting up, realize the transportation and crushing function integration of gangue, the preliminary fritter with bold gangue breakage one-tenth certain size, collocation sharpening pusher, further with fritter gangue grinding off edges and corners, and polish into the globoid as far as, the conveying is gone out, can not block because of too big friction in making the transmission of gangue, wherein the rubble breaker falls into conveying groove case after with the gangue breakage, polish under the stone grinding cylinder effect, convey to the screw propulsion device in the follow porous circular slot, and then the screw propelling rod pushes away it to in the feed inlet that strikes the wind pressure device, realize very big degree automation work.
Preferably, a grinding stone roller 10 is arranged in an inner cavity of the grinding tip pushing device 3, 10-20 iron teeth are fixedly arranged on the inner cylinder wall of the grinding stone roller 10, and the right end of the inner cylinder is in clearance connection with one end of the porous circular groove 11.
The concrete model of the lithotriptic crusher 6 is SCF800x 600.
Preferably, the other end of the porous circular groove 11 and the input end of the grinding stone roller 10 are rotatably connected with the output end of the driving motor 12, and the wall of the porous circular groove 11 is provided with 3-5 circular through holes.
Preferably, the output end of the sharpening and pushing device 3 is provided with an output hole 13 with the same diameter as the through hole on the surface of the porous circular groove 11, and the output hole 13 is communicated with a hole groove formed on the side surface of the spiral propelling device 14.
Preferably, the input of screw propulsion device 14 is equipped with rotation motor 15, screw propulsion device 14's output and the feed inlet 16 intercommunication of assaulting wind pressure device 4, the output that rotates motor 15 rotates with spiral push rod 17 to be connected, through under the pnematic impact that assaults the wind pressure device, realizes pipeline discharge refuse function, and high pressure positive blower effect for the waste rock of ball cake form is transported from defeated waste pipe under the effect of assaulting the wind pressure, has solved the problem that traditional water source filled formula easily blocks up and extravagant water source. .
Preferably, the input end of the impact wind pressure device 4 is provided with a high pressure fan 18, and the output end of the impact wind pressure device 4 is fixedly connected with the input end of the PE gangue conveying pipe 19.
Preferably, the number of the lugs on the surface of the crawler conveyor 7 is 10-20, the input end of the crawler conveyor 7 is connected with the feeding table, and the crawler conveyor 7 is inclined by 30 degrees.
Preferably, the specific model of the high-pressure fan 18 is CX-7.5.
The working principle is as follows: the coal mine impact wind pressure type pipeline gangue discharging device realizes the integration of the transportation and crushing functions of the gangue by arranging the conveying and crushing device 2, the big gangue is initially crushed into small pieces with certain size, the sharp grinding and pushing device 3 is matched, the small gangue is further ground to remove edges and corners, and polished into balls as far as possible, and then conveyed out, so that the function of pipeline waste rock discharge is realized under the action of pneumatic impact of the impact wind pressure device 4, wherein the specific functions are that the step belt conveying device 5 is provided with a step track for conveying the waste rock, the broken stone crusher 6 crushes the waste rock and then falls into the conveying trough box 9, is ground by a grinding stone roller 10, is conveyed from a porous circular groove 11 to a spiral propelling device 14, and the spiral pushing rod 17 pushes the waste rock to a feeding hole of the impact air pressure device 4, and the spherical/cake-shaped waste rock is conveyed out of the waste rock conveying pipe under the action of the high-pressure fan 18.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a colliery is strikeed wind pressure formula pipeline waste rock device, includes waste rock discharge device body (1), carries breaker (2), sharpen pusher (3) and impact wind pressure device (4), its characterized in that: the waste rock discharge device comprises a waste rock discharge device body (1), a grinding tip pushing device (3) and an impact wind pressure device (4), wherein a step belt conveying device (5) is fixedly arranged at the left end of the conveying crushing device (2), the right end of the conveying crushing device (2) is fixedly connected with a stone crusher (6), a crawler conveyor (7) is arranged inside the step belt conveying device (5), the right end face of the step belt conveying device (5) is fixedly connected with the left end face of the stone crusher (6), baffles (8) are fixedly arranged on two sides of the crawler conveyor (7), a plurality of stepped convex blocks are horizontally arranged on the crawler surface of the crawler conveyor (7), the bottom end of the stone crusher (6) is fixedly connected with the top face of a conveying tank box (9), and a tank cavity of the conveying tank box (9) is communicated with the output end of the stone crusher (6), the bottom end of the interior of the conveying trough box (9) is fixedly connected with the backing plate, and the output end of the conveying trough box (9) is communicated with the input end of the sharpening pushing device (3).
2. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 1, which is characterized in that: a grindstone roller (10) is arranged in an inner cavity of the sharpening pushing device (3), 10-20 iron teeth are fixedly arranged on the inner wall of the grindstone roller (10), and the right end of the inner cylinder is in clearance connection with one end of the porous circular groove (11).
3. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 1, which is characterized in that: the concrete model of the gravel crusher (6) is SCF800x 600.
4. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 2, which is characterized in that: the other end of the porous circular groove (11) and the input end of the grinding stone roller (10) are rotatably connected with the output end of the driving motor (12), and the wall of the porous circular groove (11) is provided with 35 circular through holes.
5. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 1, which is characterized in that: the output end of the sharpening pushing device (3) is provided with an output hole (13) with the same diameter as the through hole on the surface of the porous circular groove (11), and the output hole (13) is communicated with a hole groove formed in the side surface of the spiral pushing device (14).
6. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 5, which is characterized in that: the input of screw propulsion device (14) is equipped with rotation motor (15), and the output of screw propulsion device (14) and feed inlet (16) intercommunication of strikeing wind pressure device (4), the output and the rotation of spiral push rod (17) of rotating motor (15) are connected.
7. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 1, which is characterized in that: the input end of the impact wind pressure device (4) is provided with a high-pressure fan (18), and the output end of the impact wind pressure device (4) is fixedly connected with the input end of the PE gangue conveying pipe (19).
8. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 1, which is characterized in that: the number of the lugs on the surface of the crawler conveyor (7) is 10-20, the input end of the crawler conveyor (7) is connected with the feeding table, and the crawler conveyor (7) is inclined by 30 degrees.
9. The coal mine impact wind pressure type pipeline gangue discharging device according to claim 7, which is characterized in that: the specific model of the high-pressure fan (18) is CX-7.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057543.1U CN210738607U (en) | 2019-07-08 | 2019-07-08 | Colliery is strikeed wind pressure formula pipeline waste rock discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057543.1U CN210738607U (en) | 2019-07-08 | 2019-07-08 | Colliery is strikeed wind pressure formula pipeline waste rock discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738607U true CN210738607U (en) | 2020-06-12 |
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ID=70984791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057543.1U Expired - Fee Related CN210738607U (en) | 2019-07-08 | 2019-07-08 | Colliery is strikeed wind pressure formula pipeline waste rock discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738607U (en) |
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2019
- 2019-07-08 CN CN201921057543.1U patent/CN210738607U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210708 |