CN215949568U - Water drainage tank for gas drainage - Google Patents
Water drainage tank for gas drainage Download PDFInfo
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- CN215949568U CN215949568U CN202121474018.7U CN202121474018U CN215949568U CN 215949568 U CN215949568 U CN 215949568U CN 202121474018 U CN202121474018 U CN 202121474018U CN 215949568 U CN215949568 U CN 215949568U
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- pipe
- box body
- water
- air inlet
- tank body
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Abstract
The utility model discloses a water drainage box for gas drainage, which comprises a box body, wherein the box body is in a cuboid shape, two round holes are formed in the top of the box body and are respectively connected with a first air outlet pipe and a second air outlet pipe, round grooves penetrating the inside of the box body are oppositely arranged on two side walls of the box body in a staggered mode and are respectively connected with a first air inlet pipe and a second air inlet pipe, the arrangement position of the first air inlet pipe is not higher than that of the second air inlet pipe, a first grid baffle and a second grid baffle are arranged at the upper end inside the box body, the first grid baffle and the second grid baffle are arranged in parallel and are both perpendicular to the upper surface of the box body, the axial direction of the first grid baffle and the axial direction of the second grid baffle are perpendicular to the axial direction of the round grooves, an exhaust hole is formed in one side of the top of the box body, an exhaust pipe is arranged on the exhaust hole, and a water drainage pipe is arranged at the bottom of the inner side of the box body. The utility model solves the problems that the existing water drain tank cannot isolate wind and water, is easy to block and is not easy to maintain, and has the advantages of convenient processing, low cost, no production environment restriction and strong practicability.
Description
Technical Field
The utility model belongs to the technical field of coal mine underground gas drainage equipment, and particularly relates to a water drainage tank for gas drainage.
Background
The existing coal mine underground gas drainage equipment is generally used, because different underground gas extraction processes are not communicated, the arrangement modes of pipelines are various, the product styles of the gas drainage equipment are not nearly the same, and the existing waterproof box uses a complex valve, is easy to block and has short service life; when the gas is pumped and discharged in a drilling site, water is easily pumped into a gas pumping and discharging pipeline, wind and water isolation cannot be realized, the maintenance is not easy, the problem is difficult to treat, and the pumping and discharging efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drainage tank for gas drainage, which solves the problems that the existing drainage tank cannot isolate wind and water, is easy to block and is difficult to maintain.
The utility model adopts the technical scheme that the water drainage box for gas drainage comprises a box body, wherein the box body is in a cuboid shape, two round holes are formed in the top of the box body and are respectively connected with a first air outlet pipe and a second air outlet pipe, round grooves penetrating the inside of the box body are oppositely arranged on two side walls of the box body in a staggered mode and are respectively connected with a first air inlet pipe and a second air inlet pipe, the arrangement position of the first air inlet pipe is not higher than that of the second air inlet pipe, a first grid baffle and a second grid baffle are arranged at the upper end inside the box body, the first grid baffle and the second grid baffle are arranged in parallel and are perpendicular to the upper surface of the box body, the axial direction of the first grid baffle and the axial direction of the second grid baffle are perpendicular to the axial direction of the round grooves, an exhaust hole is formed in one side of the top of the box body, an exhaust pipe is installed on the exhaust hole, and a water drainage pipe is arranged at the bottom of the inner side of the box body.
The present invention is also characterized in that,
the two round holes are provided with filter screens at the joints of the first air outlet pipe and the second air outlet pipe.
First check keep off, second check keep off and all adopt 5mm steel sheet and box welding.
The first air outlet pipe and the second air outlet pipe are welded with the box body by adopting 250mm long phi 146 steel pipes, phi 146 pipe discs are installed at the end parts of the first air outlet pipe and the second air outlet pipe, and butterfly valves are installed on the pipe discs.
The first air inlet water pipe and the second air inlet water pipe are welded with the box body through a phi 146 steel pipe with the length of 250 mm.
The exhaust pipe is welded and torn with the box body by adopting a phi 50 steel pipe, and a phi 51 ball valve is installed on the exhaust pipe.
The water discharge pipe is welded and drawn with the box body by a phi 50 steel pipe, and a phi 51 ball valve is arranged on the water discharge pipe.
The utility model has the beneficial effects that: the drain tank is connected with the drainage pipeline, and impurities in the drain tank are prevented from being deposited by cleaning regularly in the drain tank; the gas drainage device has the advantages of being easy to process, convenient to install, low in cost, free of production environment constraint and high in practicability, plays an obvious role in gas drainage work of the 211 running parallel drill holes, effectively prevents water in coal bodies from being drained to a gas drainage main pipeline when gas is drained, reduces the number of water drainage boxes, saves cost and improves gas drainage rate.
Drawings
FIG. 1 is a schematic view illustrating a structure of a drain tank for gas drainage according to the present invention;
fig. 2 is a front view of a drain tank for gas drainage according to the present invention;
fig. 3 is a side view of a drain tank for gas drainage according to the present invention;
fig. 4 is a plan view of a drain tank for gas drainage according to the present invention.
In the figure, 1 is a box body, 2 is a first air outlet pipe, 3 is a second air outlet pipe, 4 is a first block, 5 is a second block, 6 is a first air inlet pipe, 7 is a second air inlet pipe, 8 is an air outlet pipe, and 9 is a water outlet pipe.
Detailed Description
The following describes a drain tank for gas drainage in detail with reference to the accompanying drawings and embodiments.
The utility model relates to a structure of a water discharging box for gas drainage, which comprises a box body 1, wherein the box body 1 is in a cuboid shape, the top of the box body 1 is provided with two round holes which are respectively connected with a first air outlet pipe 2 and a second air outlet pipe 3, two side walls of the box body 1 are provided with round grooves which are staggered and oppositely communicated with the inside, the round grooves are respectively connected with a first air inlet pipe 6 and a second air inlet pipe 7, the arrangement position of the first air inlet pipe 6 is not higher than that of the second air inlet pipe 7, the upper end inside the box body 1 is provided with a first grid baffle 4 and a second grid baffle 5, the first grid baffle 4 and the second grid baffle 5 are arranged in parallel and are both vertical to the upper surface of the box body 1, the axial direction of the first grid baffle 4 and the axial direction of the second grid baffle 5 are vertical to the axial direction of the round grooves, the first grid baffle 4 and the second grid baffle 5 which are additionally arranged in the box body 1 are used for gas-water separation, so that water is not pumped into a drainage pipeline during gas drainage, as shown in figures 3 and 4, one side of the top of the tank body 1 is provided with an exhaust hole, an exhaust pipe 8 is arranged on the exhaust hole, and the bottom of the inner side of the tank body 1 is provided with a water discharge pipe 9, so that the water discharge tank is not easy to block.
Two round holes set up the filter screen in first outlet duct 2, 3 knecks of second outlet duct, solve the water blocking problem, prevent the interior debris siltation of drain tank.
First check keep off 4, second check keep off 5 and all adopt 5mm steel sheet and box welding.
The first air outlet pipe 2 and the second air outlet pipe 3 are welded with the box body 1 through phi 146 steel pipes with the length of 250mm, phi 146 pipe discs are installed at the end parts of the first air outlet pipe 2 and the second air outlet pipe 3, butterfly valves are installed on the pipe discs, and the connection with the drainage branch pipeline and the main pipeline is facilitated.
The first air inlet water pipe 6 and the second air inlet water pipe 7 are welded with the box body 1 by adopting a phi 146 steel pipe with the length of 250 mm.
The exhaust pipe 8 is welded and torn with the box body 1 by a phi 50 steel pipe, and a phi 51 ball valve is installed on the exhaust pipe 8.
The water discharge pipe 9 is welded and pulled with the box body 1 by adopting a phi 50 steel pipe, and a phi 51 ball valve is arranged on the water discharge pipe 9.
The water discharging tank for gas drainage is thrown into a mine ZF211 running parallel gas drainage hole for use, the phi 152 pipe sub-ports of the first air outlet pipe 2 and the second air outlet pipe 3 are connected with a phi 400 drainage main pipeline, and parallel holes of 20 meters in the front and at the back of the tank body 1 are connected, so that efficient gas drainage work is realized.
The working process of the water drain tank for gas drainage of the utility model is as follows: the drainage box is connected with a drainage pipeline, a first air outlet pipe 2 and a second air outlet pipe 3 of the drainage box are both communicated with a gas pipeline, the first air outlet pipe 2 and the second air outlet pipe 3 are connected with parallel holes of 20 meters in front of and behind the box body respectively, a first air inlet water pipe 6 and a second air inlet water pipe 7 pump the gas and water in the parallel holes into the drainage box together, a drainage worker closes butterfly valves on the first air outlet pipe 2 and the second air outlet pipe 3, the box body is negative pressure after the butterfly valves are closed because drainage is negative pressure, and then a phi 51 ball valve on an exhaust pipe 8 and a drain pipe 9 is opened, so that accumulated water in the drainage box can be discharged through the drainage pipe 9; and after the water drainage is finished, closing the phi 51 ball valves on the exhaust pipe 8 and the drain pipe 9, then opening butterfly valves on the air inlet pipe 1 and the air inlet pipe 2, and continuing to perform gas drainage.
The water drainage tank for gas drainage effectively prevents water in coal from being drained to a main gas drainage pipeline during gas drainage. The number of the water discharge tanks is reduced, the cost is saved, and the gas extraction rate is improved. The gas drainage efficiency is improved, and the operation is convenient.
Claims (7)
1. The water drainage tank for gas drainage is characterized by comprising a tank body (1), wherein the tank body (1) is in a cuboid shape, two round holes are formed in the top of the tank body (1) and are respectively connected with a first air outlet pipe (2) and a second air outlet pipe (3), round grooves penetrating the interior of the tank body (1) are oppositely arranged on two side walls of the tank body in a staggered mode and are respectively connected with a first air inlet water pipe (6) and a second air inlet water pipe (7), the arrangement position of the first air inlet water pipe (6) is not higher than that of the second air inlet water pipe (7), a first grid baffle (4) and a second grid baffle (5) are arranged at the upper end of the interior of the tank body (1), the first grid baffle (4) and the second grid baffle (5) are arranged in parallel to each other and are both vertical to the upper surface of the tank body (1), the first grid baffle (4) and the second grid baffle (5) are axially vertical to the round grooves, and exhaust holes are formed in one side of the top of the tank body (1), an exhaust pipe (8) is arranged on the exhaust hole, and a water drain pipe (9) is arranged at the bottom of the inner side of the box body (1).
2. The water discharge tank for gas drainage according to claim 1, wherein the two circular holes are provided with filter screens at the joints of the first outlet pipe (2) and the second outlet pipe (3).
3. The water discharge tank for gas drainage according to claim 1, wherein the first and second partitions (4, 5) are welded to the tank body by using 5mm steel plates.
4. The water discharge tank for gas drainage according to claim 1, wherein the first outlet pipe (2) and the second outlet pipe (3) are welded to the tank body (1) by adopting 250mm long phi 146 steel pipes, phi 146 pipe disks are installed at the ends of the first outlet pipe (2) and the second outlet pipe (3), and butterfly valves are installed on the pipe disks.
5. The water discharge tank for gas drainage according to claim 1, wherein the first air inlet pipe (6) and the second air inlet pipe (7) are welded to the tank body (1) by adopting a phi 146 steel pipe with the length of 250 mm.
6. The water discharge tank for gas drainage according to claim 1, wherein the exhaust pipe (8) is welded and torn with the tank body (1) by adopting a phi 50 steel pipe, and the phi 51 ball valve is installed on the exhaust pipe (8).
7. A water discharge tank for gas drainage according to claim 1, wherein the water discharge pipe (9) is welded and threaded with the tank body (1) by a phi 50 steel pipe, and the phi 51 ball valve is mounted on the water discharge pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121474018.7U CN215949568U (en) | 2021-06-30 | 2021-06-30 | Water drainage tank for gas drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121474018.7U CN215949568U (en) | 2021-06-30 | 2021-06-30 | Water drainage tank for gas drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215949568U true CN215949568U (en) | 2022-03-04 |
Family
ID=80436862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121474018.7U Expired - Fee Related CN215949568U (en) | 2021-06-30 | 2021-06-30 | Water drainage tank for gas drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215949568U (en) |
-
2021
- 2021-06-30 CN CN202121474018.7U patent/CN215949568U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |