CN219993688U - Coal-bed gas exploitation pulverized coal discharge device - Google Patents
Coal-bed gas exploitation pulverized coal discharge device Download PDFInfo
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- CN219993688U CN219993688U CN202320962948.XU CN202320962948U CN219993688U CN 219993688 U CN219993688 U CN 219993688U CN 202320962948 U CN202320962948 U CN 202320962948U CN 219993688 U CN219993688 U CN 219993688U
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- coal
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- 239000003245 coal Substances 0.000 title claims abstract description 46
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000005065 mining Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000002817 coal dust Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 20
- 244000309464 bull Species 0.000 description 13
- 238000003466 welding Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the field of coal bed gas exploitation, in particular to a coal dust discharging device for coal bed gas exploitation, which aims at the problems that the existing coal dust discharging device is inconvenient to fully intercept and filter coal dust in the coal bed gas and inconvenient to collect the coal dust in a discharging manner in the use process.
Description
Technical Field
The utility model relates to the technical field of coal bed gas exploitation, in particular to a coal dust discharging device for coal bed gas exploitation.
Background
The coalbed methane is commonly called as gas, and is hydrocarbon gas which is stored in a coalbed and takes methane as a main component, is mainly adsorbed on the surface of coal matrix particles, is partially dissociated in coal pores or is dissolved in the coalbed water, is a concomitant mineral resource of coal, belongs to unconventional natural gas, and has the effects of reducing the explosion rate of the coalbed methane by 70% -85% if the coalbed methane is mined before coal mining, and developing and utilizing the coalbed methane. To produce coalbed methane, it is first parsed from the coal. Only when enough water is pumped out, the pressure of the coal bed is reduced to the resolving pressure of the coal, and the resolving of the coal bed gas can be started. The pressure of the coal bed is less than or equal to the resolving pressure, gas is resolved from the coal, flows along the cutting rule to the fracturing cracks, then flows into the shaft, and the coal bed gas is extracted from the shaft.
Disclosed in the patent document of publication number CN206397489U is a coal bed gas mining pulverized coal discharging device, which comprises: the dust remover comprises an oil pump, a limiting block, a dust remover, a joint end, a plugging plate, a cylinder, a filter bag and a dust adhering handle, wherein an oil rod is connected to the lower side of the oil pump, a cock is fixed to the upper side of the limiting block, and a rotating shaft is connected to the inner end of the dust remover.
However, in the use process of the above patent document, it is inconvenient to fully intercept and filter the coal dust in the coalbed methane and to collect the coal dust in an outward discharging manner, so we propose a coal dust discharging device for coalbed methane exploitation to solve the above problems.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, in the using process of a coal dust discharging device, coal dust in coal bed gas is inconvenient to fully intercept and filter and is inconvenient to collect the coal dust in a discharging mode, and provides the coal dust discharging device for coal bed gas exploitation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a coal bed gas exploitation buggy outer device, includes the casing, there is the collecting box one side of casing through bolt fixed mounting, there is a toper section of thick bamboo at the top inner wall of casing through welded fastening, the mounting hole has been seted up at the top of casing, there is the intake pipe through welded fastening in the mounting hole, the gas vent has been seted up in the outside of casing, two air vents of symmetry have been seted up in the outside of toper section of thick bamboo, all have the filter screen through bolt fixed mounting in two air vents, first through-hole has been seted up to one side of casing, there is the material discharging pipe through welded fastening in the first through-hole, the bin outlet has been seted up to the bottom of toper section of thick bamboo, welded fastening intercommunication is passed through with the outside of material discharging pipe to the bin outlet, be provided with reducing mechanism in the toper section of thick bamboo.
Preferably, the crushing mechanism comprises two rotating rods, two symmetrical third through holes are formed in two sides of the conical cylinder, the two rotating rods are respectively installed in the four third through holes in a rotating mode, crushing rollers are arranged on the outer sides of the two rotating rods through welding fixing sleeves, gears are arranged on the outer sides of the two rotating rods through welding fixing sleeves, and the two gears are meshed.
Preferably, two symmetrical sliding holes are formed in the bottom of the conical barrel, a transmission rod and a guide shaft are slidably mounted in the two sliding holes respectively, one end of the transmission rod and one end of the guide shaft are fixedly connected with the same connecting rod through welding, both ends of the connecting rod are fixedly connected with cleaning brushes through welding, the two cleaning brushes are respectively matched with the two filter screens, a reset spring is sleeved on the outer side of the transmission rod, both ends of the reset spring are respectively fixedly connected with the outer side of the connecting rod and the inner wall of the bottom of the conical barrel through welding, and the other end of the transmission rod is matched with the eccentric wheel.
Preferably, the outside of spiral pay-off pole is equipped with first sprocket through welded fastening cover, and the one end of bull stick is through welded fastening installs the second sprocket, and first sprocket has the same chain with the second sprocket on the meshing.
Preferably, the second through holes are formed in one side of the shell and one side of the discharge pipe, the same spiral feeding rod is rotatably installed in the two second through holes, a motor is fixedly installed on one side of the shell, an output shaft of the motor is fixedly connected with one end of the spiral feeding rod, and an eccentric wheel is arranged on the outer side of the spiral feeding rod through a welding fixing sleeve.
In the utility model, the coal bed gas mining pulverized coal discharging device has the beneficial effects that:
1. this scheme is when opening the motor, and the motor drives spiral feed rod and rotates, and spiral feed rod drives first sprocket and rotates, and first sprocket passes through the chain and drives the second sprocket and rotate, and the second sprocket drives the bull stick and rotates, and the bull stick drives gear rotation, two gear drive, and then two bull sticks drive two crushing roller respectively and rotate, and two crushing roller can break great buggy granule in the coalbed methane, and two filter screens can filter the interception to buggy.
2. This scheme is when spiral pay-off pole rotates, and the eccentric wheel drives the vertical upward movement of transfer line, and connecting rod extension reset spring produces deformation, and when the eccentric wheel rotated to certain position, reset spring passed through deformation force and driven the connecting rod and reset, and then the connecting rod drives two vertical reciprocating motion of cleaning brush, and two cleaning brushes can avoid the filter screen to block up, and the buggy falls to discharging the intraductal through self weight simultaneously, and spiral pay-off pole can carry the buggy to collecting box in collect.
The coal dust collecting device can be used for conveniently fully intercepting and filtering coal dust in coal bed gas, is convenient for collecting the coal dust in an outward discharging mode, and is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic diagram of a structure of a coal bed gas mining pulverized coal discharge device according to the present utility model;
FIG. 2 is a schematic diagram of a part A of the coal-bed gas mining pulverized coal discharging device in FIG. 1 in an enlarged structure;
fig. 3 is a schematic diagram of a part B of the coal-bed gas mining pulverized coal discharging device in fig. 1 in an enlarged structure.
In the figure: 1. a housing; 2. a collection box; 3. a conical cylinder; 4. a discharge pipe; 5. an air inlet pipe; 6. a motor; 7. a spiral feeding rod; 8. a first sprocket; 9. a chain; 10. a second sprocket; 11. a rotating rod; 12. a pulverizing roller; 13. a gear; 14. a filter screen; 15. a transmission rod; 16. a guide shaft; 17. a connecting rod; 18. a cleaning brush; 19. a return spring; 20. an eccentric wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1, the coal bed gas exploitation buggy outer arrangement, including casing 1, the collecting box 2 is passed through bolt fixed mounting in one side of casing 1, the toper section of thick bamboo 3 is passed through welded fixed mounting in the top inner wall of casing 1, the mounting hole has been seted up at the top of casing 1, through welded fixed mounting in the mounting hole there being intake pipe 5, the gas vent has been seted up in the outside of casing 1, two symmetrical air vents have been seted up in the outside of toper section of thick bamboo 3, all have filter screen 14 through bolt fixed mounting in two air vents, first through-hole has been seted up to one side of casing 1, discharge tube 4 has been passed through welded fixed mounting in the first through-hole, the bin outlet has been seted up to the bottom of toper section of thick bamboo 3, the bin outlet passes through welded fixed intercommunication with the outside of discharge tube 4, be provided with crushing mechanism in the toper section of thick bamboo 3, one side of casing 1 and one side of discharge tube 4 have all been seted up the second through-hole, same screw feed rod 7 has been rotationally installed in two second through-holes, one side fixed mounting of casing 1 has motor 6, the output shaft of motor 6 and one end fixed connection of screw feed rod 7, the outside of screw rod 7 is equipped with eccentric wheel 20 through welded fixed cover when motor 6 is opened, motor 6 can drive screw rod 7.
Referring to fig. 2, the crushing mechanism includes two bull sticks 11, two third through holes of symmetry have all been seted up to the both sides of toper section of thick bamboo 3, two bull sticks 11 rotate respectively and install in four third through holes, the outside of two bull sticks 11 all is equipped with crushing roller 12 through welded fastening cover, the outside of two bull sticks 11 all is equipped with gear 13 through welded fastening cover, two gears 13 mesh mutually, the outside of spiral feed pole 7 is equipped with first sprocket 8 through welded fastening cover, the one end of bull stick 11 has second sprocket 10 through welded fastening installation, the same chain 9 of meshing on first sprocket 8 and the second sprocket 10, when spiral feed pole 7 rotates, first sprocket 8 can maliciously drive second sprocket 10 through chain 9 and rotate.
Referring to fig. 3, two symmetrical sliding holes are formed in the bottom of the conical cylinder 3, a transmission rod 15 and a guide shaft 16 are slidably mounted in the two sliding holes respectively, one end of the transmission rod 15 and one end of the guide shaft 16 are fixedly connected with the same connecting rod 17 through welding, two ends of the connecting rod 17 are fixedly connected with cleaning brushes 18 through welding, the two cleaning brushes 18 are respectively matched with the two filter screens 14, a reset spring 19 is sleeved on the outer side of the transmission rod 15, two ends of the reset spring 19 are respectively fixedly connected with the outer side of the connecting rod 17 and the inner wall of the bottom of the conical cylinder 3 through welding, the other end of the transmission rod 15 is matched with an eccentric wheel 20, and when the eccentric wheel 20 rotates, the transmission rod 15 can drive the connecting rod 17 to vertically move.
In this embodiment, when using, through connecting the coal bed gas inhalation device with intake pipe 5, and then can carry the casing 1 with coal bed gas in, open motor 6, motor 6 drives spiral feed rod 7 and rotates, spiral feed rod 7 drives first sprocket 8 and rotates, first sprocket 8 passes through chain 9 and drives the rotation of second sprocket 10, second sprocket 10 drives bull stick 11 and rotates, bull stick 11 drives gear 13 and rotates, two gears 13 transmission each other, and then two gears 13 drive two bull sticks 11 rotation respectively, two bull sticks 11 drive two crushing rollers 12 rotation respectively, and then two crushing rollers 12 can smash great buggy granule in the coal bed gas, avoid great granule buggy to block up the pipeline, simultaneously two filter screens 14 can effectively intercept the filtration to the buggy, spiral feed rod 7 drives eccentric wheel 20 and rotates, eccentric wheel 20 drives the vertical upward movement of transfer line 15, transfer line 15 drives connecting rod 17 and vertically upward moves, connecting rod 17 stretches reset spring 19 and produces deformation, reset spring 19 drives connecting rod 17 through the deformation, and then connecting rod 17 drives two sweeps 18 and two and reciprocates in order to carry out the collection tube 2 to collect buggy through two filter screens, and two filter screens are carried out, and two to the dust collection tubes are carried out, and two dust collection tube 2 are washed respectively.
Example two
The difference between this embodiment and the first embodiment is that: the device comprises a mechanical working cavity, a power transmission rod, a power motion plate, a telescopic control block, an arc structure, a suction increasing plate and a suction increasing plate, wherein the power motion plate is arranged at the bottom of the lower part of the mechanical working cavity, the power transmission rod is connected with the upper side of the power transmission rod in a movable mode, the telescopic control block is a rectangular block made of stainless steel, the two sides of the lower part of the telescopic control block are provided with arc structures, one end of the suction increasing plate is limited by the two sides of the telescopic control block, the area of the coal bed gas suction device below a gas well is increased by the suction increasing plate, the water lifting pressure of the coal bed gas suction device in the gas well can be increased, and the water lifting efficiency of the coal bed gas suction device is accelerated; the telescopic control block is beneficial to controlling the extension and contraction of the suction increasing plate through the telescopic control block, has simple structure and low manufacturing cost, and is convenient for realizing the function of the suction increasing plate in the gas well; the power motion plate is favorable for driving the telescopic control block to move upwards and downwards through contact with the water surface and sucker rod power, so that the telescopic control block is converted into self power through external power.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a coal bed gas exploitation buggy outer device, includes casing (1), its characterized in that, one side fixed mounting of casing (1) has collecting box (2), the top inner wall fixed mounting of casing (1) has toper section of thick bamboo (3), the mounting hole has been seted up at the top of casing (1), fixed mounting has intake pipe (5) in the mounting hole, the gas vent has been seted up in the outside of casing (1), two air vent of symmetry have been seted up in the outside of toper section of thick bamboo (3), equal fixed mounting has filter screen (14) in two air vent, first through-hole has been seted up to one side of casing (1), fixed mounting has row material pipe (4) in the first through-hole, the discharge gate has been seted up to the bottom of toper section of thick bamboo (3), the discharge gate is fixedly connected with the outside of row material pipe (4), be provided with crushing mechanism in toper section of thick bamboo (3).
2. The coal bed gas exploitation pulverized coal discharge device according to claim 1, wherein a second through hole is formed in one side of the shell (1) and one side of the discharge pipe (4), the same spiral feeding rod (7) is rotatably installed in the two second through holes, a motor (6) is fixedly installed on one side of the shell (1), an output shaft of the motor (6) is fixedly connected with one end of the spiral feeding rod (7), and an eccentric wheel (20) is fixedly sleeved on the outer side of the spiral feeding rod (7).
3. The coal bed gas exploitation pulverized coal discharge device according to claim 2, wherein the smashing mechanism comprises two rotating rods (11), two symmetrical third through holes are formed in two sides of the conical cylinder (3), the two rotating rods (11) are respectively installed in the four third through holes in a rotating mode, smashing rollers (12) are fixedly sleeved on the outer sides of the two rotating rods (11), gears (13) are fixedly sleeved on the outer sides of the two rotating rods (11), and the two gears (13) are meshed.
4. A coal bed gas mining pulverized coal discharging device according to claim 3, characterized in that a first sprocket wheel (8) is fixedly sleeved on the outer side of the spiral feeding rod (7), a second sprocket wheel (10) is fixedly mounted at one end of the rotating rod (11), and the first sprocket wheel (8) and the second sprocket wheel (10) are meshed with the same chain (9).
5. The coal bed gas exploitation pulverized coal discharge device according to claim 4, wherein two symmetrical sliding holes are formed in the bottom of the conical barrel (3), a transmission rod (15) and a guide shaft (16) are slidably installed in the two sliding holes respectively, one end of the transmission rod (15) and one end of the guide shaft (16) are fixedly connected with the same connecting rod (17), two ends of the connecting rod (17) are fixedly connected with cleaning brushes (18), the two cleaning brushes (18) are respectively matched with the two filter screens (14), a reset spring (19) is sleeved on the outer side of the transmission rod (15), two ends of the reset spring (19) are respectively fixedly connected with the outer side of the connecting rod (17) and the inner wall of the bottom of the conical barrel (3), and the other end of the transmission rod (15) is matched with the eccentric wheel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962948.XU CN219993688U (en) | 2023-04-25 | 2023-04-25 | Coal-bed gas exploitation pulverized coal discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962948.XU CN219993688U (en) | 2023-04-25 | 2023-04-25 | Coal-bed gas exploitation pulverized coal discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993688U true CN219993688U (en) | 2023-11-10 |
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ID=88604108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320962948.XU Active CN219993688U (en) | 2023-04-25 | 2023-04-25 | Coal-bed gas exploitation pulverized coal discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993688U (en) |
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2023
- 2023-04-25 CN CN202320962948.XU patent/CN219993688U/en active Active
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