CN220135227U - Drainage device for coal bed gas development - Google Patents
Drainage device for coal bed gas development Download PDFInfo
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- CN220135227U CN220135227U CN202320739903.6U CN202320739903U CN220135227U CN 220135227 U CN220135227 U CN 220135227U CN 202320739903 U CN202320739903 U CN 202320739903U CN 220135227 U CN220135227 U CN 220135227U
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- Prior art keywords
- fixedly connected
- gas
- coal bed
- drainage device
- bed gas
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- 239000003245 coal Substances 0.000 title claims abstract description 29
- 238000011161 development Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a drainage device for coal bed gas development, which relates to the technical field of drainage devices for coal bed gas development and comprises a gas transmission pipe, wherein one end of the gas transmission pipe is fixedly connected with a left connecting piece.
Description
Technical Field
The utility model relates to the technical field of drainage devices for coal bed gas development, in particular to a drainage device for coal bed gas development.
Background
The main component of the coal bed gas is methane, commonly called as gas, the coal bed gas is conveyed by utilizing a gas conveying pipe in the exploitation process, water flows in the conveying process, a water collecting tank is required to be installed outside the gas conveying pipe, water is collected, leakage of the coal bed gas is avoided in the water collecting process, and waste cannot be generated.
The utility model discloses a drainage device for coal bed gas development, which is provided by Chinese patent grant publication No. CN 212141616U, and can be used for the coal bed gas development. According to the utility model, the pull plate is pulled downwards to drive the clamping rod to move, the spring is deformed by the movement of the pull plate at the moment, then the fixing plate drives the cross rod to move leftwards, the cross rod drives the filter screen body to be inserted into the water storage tank at the moment, after the filter screen body is contacted with the inner wall of the water storage tank, the pull plate is loosened, the clamping rod is inserted into the clamping hole to fix the cross rod under the restoration deformation of the spring, so that the advantage of conveniently replacing the filter screen is achieved, the problem that the existing drainage device for coal bed gas development is inconvenient to replace the filter screen in use is solved, the filter screen is unchanged, the operation is complex, the gas layer gas transmission environment is complex, and the durability of the device is poor due to the design of the spring pull plate, so that the operation is inconvenient.
Disclosure of Invention
The utility model provides a drainage device for coal bed gas development, which solves the technical problem of the drainage device for coal bed gas development.
In order to solve the technical problems, the drainage device for coal bed gas development provided by the utility model comprises a gas pipe, wherein one end of the gas pipe is fixedly connected with a left connecting piece, the side face of the left connecting piece is movably connected with a right connecting piece, the side face of the right connecting piece is fixedly connected with a gas collecting pipe, the bottom of the gas collecting pipe is fixedly connected with a water storage tank, one side face inside the water storage tank is fixedly connected with a left shaft, the other side face inside the water storage tank is fixedly connected with a right shaft, the middle part of the left shaft is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a right shaft, the end of the rotating rod is fixedly connected with a rotating disc, the middle part of the rotating rod is fixedly connected with a middle filtering piece, one end of the rotating rod is fixedly connected with the water storage tank, the side face of the water storage tank is provided with a side hole, the bottom of the middle part is fixedly connected with a bottom support plate, the bottom of the bottom support plate is fixedly connected with a drain pipe, the top of the bottom support plate is fixedly connected with a connecting ring, the top of the connecting ring is movably connected with a circular cover, one side of the connecting ring is fixedly connected with a left disc, one side of the circular cover is fixedly connected with a right disc, and the buoyancy disc is fixedly connected with a right disc.
Preferably, the structure of the gas pipe and the gas collecting pipe is a circular pipe, and the structures of the left connecting piece and the right connecting piece are circular discs.
Preferably, the water storage tank is a rectangular tank, and a hole is formed in the bottom of the gas collecting tube.
Preferably, the middle filter is located at the middle of the water storage tank, and the rotating rod can rotate at the middle of the left shaft and the right shaft.
Preferably, the middle filter element rotates along with the middle rotating rod, and the structure of the middle filter element is a filter plate.
Preferably, the side holes are matched with the rotating rod, the bottom support plate is matched with the water storage tank, and the middle part of the bottom support plate is provided with holes.
Preferably, the drain pipe and the connecting ring are round pipes, the round cover plate is matched with the connecting ring, and the left buoyancy plate and the right buoyancy plate are floating plates.
Compared with the related art, the drainage device for coal bed gas development has the following beneficial effects:
the utility model provides a drainage device for coal bed gas development, which is characterized in that a middle filter element is arranged in the middle of a water storage tank, a rotating rod is fixed in the middle of the middle filter element, a left shaft and a right shaft are respectively connected with two ends of the rotating rod in a penetrating way, a rotating disc is fixedly connected with the end part of the rotating rod, impurities are accumulated on the surface of the middle filter element after one end of use of the middle filter element is needed to be cleaned in time, the rotating disc can be rotated when the middle filter element is needed to be cleaned, so that the middle filter element and the middle filter element rotate, the impurities at the top of the middle filter element fall to the bottom of the water storage tank along with the rotation and the action of gravity, then a bottom support plate is detached for cleaning, and the problems that the middle filter element needs to be replaced, cleaned and maintained and time and labor are wasted in the past are solved after the middle filter element is cleaned.
The utility model provides a drainage device for coal bed gas development, which is characterized in that a bottom supporting plate is movably connected to the bottom of a water storage tank, a connecting ring is fixedly connected to the top of the bottom supporting plate, a circular cover plate is movably connected to the top of the connecting ring, a left buoyancy plate and a right buoyancy plate are fixed to two sides of the circular cover plate, water exists in the middle of the water storage tank, coal bed gas exists in the middle of a left connecting piece and a gas collecting pipe, and the leakage of the coal bed gas is avoided when drainage is carried out, so that the left buoyancy plate and the right buoyancy plate are fixed to the side face of the circular cover plate, when certain water exists in the water storage tank, the circular cover plate is lifted, water is discharged, the circular cover plate automatically falls down after the water is discharged, and the problem of gas leakage in the traditional coal bed gas development drainage process is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall explosive structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the water storage tank of the present utility model;
fig. 4 is a schematic view of the structure of the bottom support plate of the present utility model.
Reference numerals in the drawings: 1. a gas pipe; 2. a left connecting piece; 3. a gas collecting tube; 4. a water storage tank; 5. a drain pipe; 6. a rotating disc; 7. a right connecting piece; 8. a left shaft; 9. a middle filter element; 10. a right shaft; 11. a middle rotating rod; 12. a bottom support plate; 13. a side hole; 14. a left buoyancy disc; 15. a right buoyancy disc; 16. a circular cover disc; 17. and a connecting ring.
Detailed Description
The embodiments of the present utility model will be described more fully with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the drainage device for coal bed gas development according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.
Referring to FIG. 1-
The utility model provides a drainage device for coal bed gas development, which aims to solve the technical problems, and comprises a gas pipe 1, wherein one end of the gas pipe 1 is fixedly connected with a left connecting piece 2, the side surface of the left connecting piece 2 is movably connected with a right connecting piece 7, the side surface of the right connecting piece 7 is fixedly connected with a gas collecting pipe 3, the bottom of the gas collecting pipe 3 is fixedly connected with a water storage tank 4, one side surface inside the water storage tank 4 is fixedly connected with a left shaft 8, the other side surface inside the water storage tank 4 is fixedly connected with a right shaft 10, the middle part of the left shaft 8 is in penetrating connection with a rotating disc 11, one end of the rotating disc 11 is in penetrating connection with a rotating disc 6, the middle part of the rotating disc 11 is fixedly connected with a middle filtering piece 9, one end of the rotating disc 11 is in penetrating connection with a right connecting piece 4, the side surface of the water storage tank 4 is provided with a side hole 13, the bottom of the middle part of the water storage tank 4 is fixedly connected with a bottom supporting plate 12, the bottom of the bottom supporting plate 12 is fixedly connected with a water storage tank 5, the top of the bottom supporting plate 12 is fixedly connected with a connecting ring 17, the top of the bottom supporting plate 12 is fixedly connected with a buoyancy disc 16, the middle part of the bottom supporting plate is fixedly connected with a buoyancy disc 16, the top of the buoyancy disc 16 is fixedly connected with a top disc 16, and the buoyancy disc 16 is fixedly connected with the other side of the buoyancy disc 16 is fixedly connected with a disc 16.
Referring to fig. 1 and 2, the gas pipe 1 and the gas collecting pipe 3 are circular pipes, and the left connecting member 2 and the right connecting member 7 are circular disks.
Referring to fig. 1, the water storage tank 4 is a rectangular tank, and a hole is formed in the bottom of the gas collecting tube 3.
Referring to fig. 3, the middle filter 9 is located at the middle of the water storage tank 4, and the rotation lever 11 is rotatable at the middle of the left shaft 8 and the right shaft 10.
Referring to fig. 3, the middle filter member 9 rotates along with the middle rotating rod 11, and the middle filter member 9 has a filter plate structure.
Referring to fig. 4, the side hole 13 is adapted to the middle rotating rod 11, the bottom support plate 12 is adapted to the water storage tank 4, and a hole is formed in the middle of the bottom support plate 12.
Referring to fig. 4, the drain pipe 5 and the connection ring 17 are circular pipes, the circular cover plate 16 is matched with the connection ring 17, and the left buoyancy plate 14 and the right buoyancy plate 15 are floating plates.
The working principle of the utility model is as follows: through arranging the middle filter element 9 at the middle part of the water storage tank 4, fixing the middle rotary rod 11 at the middle part of the middle filter element 9, respectively penetrating and connecting the left shaft 8 and the right shaft 10 at the two ends of the rotary rod 11, fixing the rotary disc 6 at the end part of the rotary rod 11, accumulating impurities on the surface of the middle filter element 9 after one-end use in the middle filter element 9, cleaning in time, rotating the rotary disc 6 to enable the middle rotary rod 11 and the middle filter element 9 to rotate, so that the impurities at the top of the middle filter element 9 fall to the bottom of the water storage tank 4 along with the action of rotation and gravity, detaching the bottom support plate 12 to clean, replacing the middle filter element 9 after the middle filter element 9 is cleaned, taking out to clean, maintenance, waste time and energy, bottom sprag board 12 is movably connected with at the bottom of storage water tank 4, top fixedly connected with go-between 17 at bottom sprag board 12, top swing joint at go-between 17 has dome dish 16, both sides at dome dish 16 are fixed with left buoyancy dish 14 and right buoyancy dish 15, there is the existence of water at the middle part of storage water tank 4, there is the existence of coalbed methane at the middle part of left connecting piece 2 and collector 3, when carrying out the drainage, need avoid the coalbed methane to reveal, so be fixed with left buoyancy dish 14 and right buoyancy dish 15 at the side of dome dish 16, when there is certain water in the inside of storage water tank 4, left buoyancy dish 14 and right buoyancy dish 15 can make dome dish 16 rise, discharge water, automatic whereabouts after the discharge, can not discharge coalbed methane, gas leakage in the development drainage process in the past.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. Drainage device is used in development of coal bed gas, including gas-supply pipe (1), its characterized in that: one end fixedly connected with left connecting piece (2) of gas-supply pipe (1), the side swing joint of left connecting piece (2) has right connecting piece (7), the side fixedly connected with gas-collecting tube (3) of right connecting piece (7), the bottom fixedly connected with storage water tank (4) of gas-collecting tube (3), a side fixedly connected with left shaft (8) of storage water tank (4) inside, another side fixedly connected with right shaft (10) of storage water tank (4) inside, the middle part through-connection of left shaft (8) has transfer pole (11), the one end through-connection of transfer pole (11) has right shaft (10), the end fixedly connected with rolling disc (6) of transfer pole (11), the middle part fixedly connected with middle part filter (9) of transfer pole (11), the one end through-connection of transfer pole (11) has side opening (13) of storage water tank (4), the bottom fixedly connected with bottom support plate (12) of storage water tank (4) middle part, the one end through-connection of transfer pole (12) has side opening (12), bottom support plate (16) bottom fixedly connected with water tank (17) of water tank (17), one side of the circular cover disc (16) is fixedly connected with a left buoyancy disc (14), and the other side of the circular cover disc (16) is fixedly connected with a right buoyancy disc (15).
2. The drainage device for coal bed gas development according to claim 1, wherein the gas pipe (1) and the gas collecting pipe (3) are circular pipes, and the left connecting piece (2) and the right connecting piece (7) are circular disks.
3. The drainage device for coal bed gas development according to claim 1, wherein the water storage tank (4) is a rectangular tank, and a hole is formed in the bottom of the gas collecting tube (3).
4. A drainage device for development of coalbed methane according to claim 1, characterized in that the middle filter element (9) is located in the middle of the water storage tank (4), and the turning rod (11) is rotatable in the middle of the left shaft (8) and the right shaft (10).
5. A drainage device for coal bed gas development according to claim 1, wherein the middle filter element (9) rotates along with the middle rotating rod (11), and the middle filter element (9) is a filter plate.
6. The drainage device for coal bed gas development according to claim 1, wherein the side hole (13) is matched with the rotating rod (11), the bottom support plate (12) is matched with the water storage tank (4), and a hole is formed in the middle of the bottom support plate (12).
7. The drainage device for coal bed gas development according to claim 1, wherein the drainage pipe (5) and the connecting ring (17) are circular pipes, the circular cover plate (16) is matched with the connecting ring (17), and the left buoyancy plate (14) and the right buoyancy plate (15) are floating plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739903.6U CN220135227U (en) | 2023-04-06 | 2023-04-06 | Drainage device for coal bed gas development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739903.6U CN220135227U (en) | 2023-04-06 | 2023-04-06 | Drainage device for coal bed gas development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220135227U true CN220135227U (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320739903.6U Active CN220135227U (en) | 2023-04-06 | 2023-04-06 | Drainage device for coal bed gas development |
Country Status (1)
| Country | Link |
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| CN (1) | CN220135227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685052A (en) * | 2024-02-01 | 2024-03-12 | 山西寿阳潞阳昌泰煤业有限公司 | Drainage device and drainage method for coal mine |
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2023
- 2023-04-06 CN CN202320739903.6U patent/CN220135227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117685052A (en) * | 2024-02-01 | 2024-03-12 | 山西寿阳潞阳昌泰煤业有限公司 | Drainage device and drainage method for coal mine |
| CN117685052B (en) * | 2024-02-01 | 2024-04-05 | 山西寿阳潞阳昌泰煤业有限公司 | Drainage device and drainage method for coal mine |
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