CN219914542U - Water metering device for coal bed gas drainage and production - Google Patents
Water metering device for coal bed gas drainage and production Download PDFInfo
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- CN219914542U CN219914542U CN202321208890.6U CN202321208890U CN219914542U CN 219914542 U CN219914542 U CN 219914542U CN 202321208890 U CN202321208890 U CN 202321208890U CN 219914542 U CN219914542 U CN 219914542U
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- China
- Prior art keywords
- drainage
- filter cartridge
- metering device
- coal bed
- sieve plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 235000014121 butter Nutrition 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011707 mineral Substances 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
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model relates to the technical field of water metering, in particular to a water metering device for coal bed gas drainage and extraction, wherein a filter assembly is arranged in a drainage box, a cleaning assembly is arranged in the drainage box at a position corresponding to the filter assembly, the filter assembly comprises a box cover arranged at the top of the drainage box, a filter cartridge is slidably connected in the middle of the inside of the drainage box, a first sieve plate is detachably arranged at the upper section of the filter cartridge, a second sieve plate is detachably arranged at the middle section of the filter cartridge, a third sieve plate is detachably arranged at the lower section of the filter cartridge, and the drainage box is connected with the filter cartridge through a lifting mechanism. The water metering device for coal bed gas drainage and extraction can enable the whole device to clean impurities such as residues more conveniently, effectively improves the working efficiency of users, improves the use convenience and brings better use prospects.
Description
Technical Field
The utility model relates to the technical field of water metering, in particular to a water metering device for coal bed gas drainage and production.
Background
The coalbed methane is hydrocarbon gas which is mainly methane in a coalbed, mainly adsorbed on the surface of coal matrix particles, partially dissociated in coal pores or dissolved in coalbed water, is a coal associated mineral resource, belongs to unconventional natural gas, is clean and high-quality energy and chemical raw materials which rise internationally for nearly two decades, is very important for drainage working conditions in the drainage process, for example, chinese patent discloses a water metering device (authorized bulletin No. CN 203587159U) for drainage of the coalbed methane, and the technology of the patent is provided with a precipitation filter box on a submerged deslagging pipeline, can filter impurities such as butter, coal ash and sand in water, eliminate a small amount of gas in the water, avoid the damage of the water meter after the butter, the coal ash, the sand and the gas pass through the water meter, ensure the normal work of the water meter and has high measurement precision;
however, the above disclosed water metering device has some drawbacks in use: the impurity in the rose box can't clear up when using to lead to the filter effect of rose box to reduce, influenced the precision when whole device uses. Accordingly, a water metering device for coal bed gas drainage and production is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a water metering device for coal bed gas drainage and extraction, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a water metering device of coal bed gas drainage, includes the water drainage tank, the internally mounted of water drainage tank has filtering component, the inside of water drainage tank corresponds filtering component position department and installs the clearance subassembly;
the filter assembly comprises a box cover arranged at the top of the drainage box, a filter cartridge is slidably connected in the middle of the inside of the drainage box, a first sieve plate is detachably arranged at the upper section of the inside of the filter cartridge, a second sieve plate is detachably arranged at the middle section of the inside of the filter cartridge, a third sieve plate is detachably arranged at the lower section of the inside of the filter cartridge, and the drainage box is connected with the filter cartridge through a lifting mechanism;
the cleaning component comprises a rotating shaft which is rotatably arranged at the center of the inside of the filter cylinder, the rotating shaft penetrates through the first sieve plate, the second sieve plate and the third sieve plate, and scraping plates are symmetrically arranged at the positions of the outer parts of the rotating shaft, corresponding to the positions of the upper surfaces of the first sieve plate, the second sieve plate and the third sieve plate.
As a further scheme of the utility model: the bottom of water drainage tank is installed the outlet pipe, be connected with the ripple hose between the bottom play water end of cartridge filter and the outlet pipe, the strapping table is installed to the outer end of outlet pipe, the control valve is installed to the interlude of outlet pipe, the controller is installed to the outer wall of water drainage tank.
As still further aspects of the utility model: the upper portion sliding connection of case lid has the slip apron, the inside center department of slip apron runs through and installs the inlet tube.
As still further aspects of the utility model: slag discharging pipes are arranged in the filter cylinder at positions corresponding to the second sieve plate and the third sieve plate, connecting hoses are connected between the three slag discharging pipes, and bottoms of the connecting hoses penetrate through the inner bottoms of the drainage tanks.
As still further aspects of the utility model: the bottom of axis of rotation fixed mounting has first gear, first motor is installed to the bottom of drain tank, the second gear is installed to the output shaft of first motor, and intermeshing connects between second gear and the first gear.
As still further aspects of the utility model: the lifting mechanism comprises a threaded adjusting rod which is rotatably arranged in the water draining box and is close to the position of the filter cylinder, a matched threaded adjusting sleeve is arranged at the position of the rear part of the filter cylinder corresponding to the threaded adjusting rod, and a second motor is arranged at the position of the inner bottom of the water draining box, which is close to the position of the threaded adjusting rod.
As still further aspects of the utility model: the output shaft of the second motor is provided with a second bevel gear, a first bevel gear is arranged at the position, corresponding to the second bevel gear, of the outer part of the threaded adjusting rod, and the first bevel gear and the second bevel gear are meshed with each other.
Compared with the prior art, the utility model has the beneficial effects that:
1. when using, the inside water filling of cartridge filter is gone into to the inlet tube to impurity such as hierarchical filtration coal cinder can be carried out through first sieve, second sieve and third sieve, and rethread first motor drives the second gear and rotates, and cooperation first gear drives the axis of rotation and rotates in step, then can scrape the sediment pipe with impurity through the scraper blade and carry out the sediment, discharges from the drainage tank inside through coupling hose, convenience when improving the clearance.
2. The second bevel gear is driven to rotate through the second motor, the first bevel gear is matched to drive the threaded adjusting rod to rotate, the filter cartridge is driven to lift from the drain tank through threaded connection of the threaded adjusting rod and the threaded adjusting sleeve, and accordingly the filter cartridge is cleaned conveniently and conveniently.
Drawings
FIG. 1 is a schematic diagram of a water metering device for coal bed gas drainage;
FIG. 2 is a schematic diagram of a drainage tank in a water metering device for coal bed gas drainage;
fig. 3 is a partial enlarged view at a in fig. 2.
In the figure: 1. a drain tank; 2. a case cover; 3. sliding the cover plate; 4. a water inlet pipe; 5. a water outlet pipe; 6. a meter; 7. a control valve; 8. a controller; 9. a filter cartridge; 10. a first screen plate; 11. a second screen plate; 12. a third screen plate; 13. a rotating shaft; 14. a scraper; 15. a slag discharge pipe; 16. a connecting hose; 17. a first gear; 18. a first motor; 19. a second gear; 20. a corrugated hose; 21. a threaded adjusting rod; 22. a thread adjusting sleeve; 23. a first bevel gear; 24. a second motor; 25. and a second bevel gear.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in an embodiment of the present utility model, a water metering device for coal bed gas drainage includes a drainage tank 1, a filter assembly is installed in the drainage tank 1, and a cleaning assembly is installed in the drainage tank 1 at a position corresponding to the filter assembly;
the filter assembly comprises a box cover 2 arranged at the top of the drainage box 1, a filter cartridge 9 is slidably connected in the middle of the inside of the drainage box 1, a first sieve plate 10 is detachably arranged at the upper section of the inside of the filter cartridge 9, a second sieve plate 11 is detachably arranged at the middle section of the inside of the filter cartridge 9, a third sieve plate 12 is detachably arranged at the lower section of the inside of the filter cartridge 9, and the drainage box 1 is connected with the filter cartridge 9 through a lifting mechanism;
the cleaning assembly comprises a rotating shaft 13 rotatably arranged at the center of the inside of the filter cartridge 9, the rotating shaft 13 penetrates through the inside of the second sieve plate 11 and the third sieve plate 12 of the first sieve plate 10, and scraping plates 14 are symmetrically arranged on the positions of the outer part of the rotating shaft 13, corresponding to the upper surfaces of the second sieve plate 11 and the third sieve plate 12 of the first sieve plate 10.
In fig. 1: the outlet pipe 5 is installed to the bottom of water drainage tank 1, is connected with bellows 20 between the bottom play water end of cartridge filter 9 and the outlet pipe 5, and strapping table 6 is installed to the outer end of outlet pipe 5, and control valve 7 is installed to the interlude of outlet pipe 5, and controller 8 is installed to the outer wall of water drainage tank 1, carries out the water-cooling measurement through strapping table 6.
In fig. 1: the upper portion sliding connection of case lid 2 has slip apron 3, and the inside center department of slip apron 3 runs through and installs inlet tube 4, carries out horizontal migration through pulling slip apron 3, then can open drain tank 1, realizes convenient maintenance.
In fig. 2: slag discharging pipes 15 are arranged in the filter cylinder 9 corresponding to the positions of the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12, connecting hoses 16 are connected between the three slag discharging pipes 15, the bottoms of the connecting hoses 16 penetrate through the inner bottoms of the drainage tanks 1, and when the filter cylinder 9 is lifted, the filter cylinder can be stretched through the connecting hoses 16.
In fig. 2: the bottom fixed mounting of axis of rotation 13 has first gear 17, and first motor 18 is installed to the bottom of drain tank 1, and second gear 19 is installed to the output shaft of first motor 18, and intermeshing connects between second gear 19 and the first gear 17, drives second gear 19 through first motor 18 and rotates, cooperates first gear 17 to drive axis of rotation 13 and carries out synchronous rotation, then can scrape the sediment in the scum pipe 15 with impurity through scraper blade 14, discharges from drain tank 1 inside through coupling hose 16, improves the convenience when clearing up.
In fig. 1 and 3: the lifting mechanism comprises a threaded adjusting rod 21 rotatably installed in the drainage tank 1 and close to the position of the filter cartridge 9, a matched threaded adjusting sleeve 22 is installed at the rear part of the filter cartridge 9 corresponding to the position of the threaded adjusting rod 21, a second motor 24 is installed at the position of the inner bottom of the drainage tank 1 close to the position of the threaded adjusting rod 21, a second bevel gear 25 is driven to rotate through the second motor 24, and the first bevel gear 23 is matched to drive the threaded adjusting rod 21 to rotate.
In fig. 3: the second bevel gear 25 is installed to the output shaft of second motor 24, and first bevel gear 23 is installed to the outside of screw thread regulation pole 21 corresponding second bevel gear 25 position department, and intermeshing between first bevel gear 23 and the second bevel gear 25, through screw thread regulation pole 21 and screw thread regulation cover 22's threaded connection, realizes driving cartridge filter 9 to go up and down from drain tank 1 to the inside of the convenient clearance cartridge filter 9 of realization user.
The working principle of the utility model is as follows: when the filter cartridge 9 is used, the water inlet pipe 4 is used for filling water into the filter cartridge 9, so that impurities such as coal blocks and the like can be subjected to graded filtration through the first sieve plate 10, the second sieve plate 11 and the third sieve plate 12, the second gear 19 is driven to rotate through the first motor 18, the rotating shaft 13 is driven to synchronously rotate through the cooperation of the first gear 17, impurities can be scraped into the slag discharging pipe 15 through the scraping plate 14 to be discharged, the impurities are discharged from the inside of the water discharging box 1 through the connecting hose 16, convenience in cleaning is improved, the second bevel gear 25 is driven to rotate through the second motor 24, the first bevel gear 23 is matched to drive the screw adjusting rod 21 to rotate, the filter cartridge 9 is driven to lift from the water discharging box 1 through the screw connection of the screw adjusting rod 21 and the screw adjusting sleeve 22, the filter cartridge 9 is cleaned conveniently and conveniently used by users, and the filter cartridge 9 is more practical.
Claims (7)
1. The water metering device for coal bed gas drainage and extraction comprises a drainage box (1), and is characterized in that a filter assembly is arranged in the drainage box (1), and a cleaning assembly is arranged in the drainage box (1) at a position corresponding to the filter assembly;
the filter assembly comprises a box cover (2) arranged at the top of the drainage box (1), a filter cartridge (9) is slidably connected to the middle part of the inside of the drainage box (1), a first screen plate (10) is detachably arranged at the upper section of the inside of the filter cartridge (9), a second screen plate (11) is detachably arranged at the middle section of the inside of the filter cartridge (9), a third screen plate (12) is detachably arranged at the lower section of the inside of the filter cartridge (9), and the drainage box (1) is connected with the filter cartridge (9) through a lifting mechanism;
the cleaning assembly comprises a rotating shaft (13) which is rotatably arranged at the center of the inside of the filter cylinder (9), the rotating shaft (13) penetrates through the second sieve plate (11) and the third sieve plate (12) of the first sieve plate (10), and scraping plates (14) are symmetrically arranged at the positions of the upper surfaces of the second sieve plate (11) and the third sieve plate (12) of the first sieve plate (10) corresponding to the outer part of the rotating shaft (13).
2. The water metering device for coal bed gas drainage and production according to claim 1, wherein a water outlet pipe (5) is installed at the bottom of the drainage tank (1), a corrugated hose (20) is connected between the bottom water outlet end of the filter cartridge (9) and the water outlet pipe (5), a meter (6) is installed at the outer end of the water outlet pipe (5), a control valve (7) is installed at the middle section of the water outlet pipe (5), and a controller (8) is installed on the outer wall of the drainage tank (1).
3. The water metering device for coal bed methane drainage and production according to claim 1, wherein the upper part of the box cover (2) is connected with a sliding cover plate (3) in a sliding manner, and a water inlet pipe (4) is installed in the inner center of the sliding cover plate (3) in a penetrating manner.
4. The water metering device for coal bed methane drainage and production according to claim 1, wherein slag discharging pipes (15) are installed in the filter cartridge (9) at positions corresponding to the second screen plate (11) and the third screen plate (12) of the first screen plate (10), connecting hoses (16) are connected between the three slag discharging pipes (15), and bottoms of the connecting hoses (16) penetrate through inner bottoms of the drainage tanks (1).
5. The water metering device for coal bed methane drainage and production according to claim 1, wherein a first gear (17) is fixedly arranged at the bottom of the rotating shaft (13), a first motor (18) is arranged at the bottom of the drainage tank (1), a second gear (19) is arranged on an output shaft of the first motor (18), and the second gear (19) is in meshed connection with the first gear (17).
6. The water metering device for coal bed methane drainage and production according to claim 1, wherein the lifting mechanism comprises a threaded adjusting rod (21) rotatably installed in the drainage box (1) and close to the position of the filter cartridge (9), a matched threaded adjusting sleeve (22) is installed at the position of the rear part of the filter cartridge (9) corresponding to the threaded adjusting rod (21), and a second motor (24) is installed at the position of the inner bottom of the drainage box (1) close to the threaded adjusting rod (21).
7. The water metering device for coal bed methane drainage and production according to claim 6, wherein a second bevel gear (25) is installed on an output shaft of the second motor (24), a first bevel gear (23) is installed at a position, corresponding to the second bevel gear (25), of the outer portion of the threaded adjusting rod (21), and the first bevel gear (23) and the second bevel gear (25) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208890.6U CN219914542U (en) | 2023-05-18 | 2023-05-18 | Water metering device for coal bed gas drainage and production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208890.6U CN219914542U (en) | 2023-05-18 | 2023-05-18 | Water metering device for coal bed gas drainage and production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914542U true CN219914542U (en) | 2023-10-27 |
Family
ID=88434506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321208890.6U Active CN219914542U (en) | 2023-05-18 | 2023-05-18 | Water metering device for coal bed gas drainage and production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914542U (en) |
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2023
- 2023-05-18 CN CN202321208890.6U patent/CN219914542U/en active Active
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