CN115382252B - Automatic steady-flow double-layer degassing device for logging coal-bed gas well - Google Patents
Automatic steady-flow double-layer degassing device for logging coal-bed gas well Download PDFInfo
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- CN115382252B CN115382252B CN202210920185.2A CN202210920185A CN115382252B CN 115382252 B CN115382252 B CN 115382252B CN 202210920185 A CN202210920185 A CN 202210920185A CN 115382252 B CN115382252 B CN 115382252B
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- side wall
- stirring
- rotating shaft
- side walls
- shell
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- 238000007872 degassing Methods 0.000 title abstract description 11
- 238000003756 stirring Methods 0.000 claims description 63
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 14
- 239000003245 coal Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 18
- 238000005553 drilling Methods 0.000 description 18
- 239000012530 fluid Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 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
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to the technical field of coalbed methane exploration, and particularly relates to an automatic steady-flow double-layer degassing device for coalbed methane logging.
Description
Technical Field
The invention belongs to the technical field of coalbed methane exploration, and particularly relates to an automatic steady-flow double-layer degassing device for logging of a coalbed methane well.
Background
The coalbed methane is hydrocarbon gas which is stored in the coalbed and takes methane as a main component, is partially dissociated in coal pores or is dissolved in the coalbed water, is a coal associated mineral resource, is a clean energy source, and is used for logging the coalbed methane in order to survey the content of the coalbed methane in the coalbed methane well, the drilling fluid is extracted in the logging process, and is separated by a degassing device, and then detected, so that the gas content of the coalbed is judged, but the conventional degassing device still has the defects in actual use:
for example, when the existing automatic steady-flow double-layer degassing device for logging of the coal-bed gas well is used for degassing the drilling fluid by a stirring method, the stirring effect is poor, and the precipitation effect of the coal-bed gas in the drilling fluid is affected;
therefore, the existing automatic steady-flow double-layer degassing device for logging of the coal-bed gas well cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the background technology, and provides an automatic steady-flow double-layer degassing device for logging of a coal-bed gas well.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a coal bed gas well logging is with double-deck degasser of automatic stationary flow, includes the casing, the right-hand member of casing is equipped with the inlet, and the left end of casing is equipped with the liquid outlet, the week lateral wall of casing is equipped with the gas outlet, the inboard position is close to controlling of casing is provided with planetary stirring mechanism and axis rabbling mechanism respectively, be provided with the drive mechanism of drive two moving between axis rabbling mechanism and the planetary stirring mechanism.
Preferably, the planetary stirring mechanism comprises a supporting rod fixedly connected inside the shell, a bevel gear A fixedly connected to the peripheral side wall of the supporting rod and a rotating shaft A, one end of the rotating shaft A is fixedly connected with a connecting cylinder, the connecting cylinder is of a hollow cylindrical structure inside, and a stirring piece rotating around the bevel gear A is arranged on the left side of the connecting cylinder;
the driving mechanism comprises two support columns fixedly connected in the shell, a double-headed motor is fixedly arranged on the upper side wall of the support columns, and the output end of the left side of the double-headed motor is fixedly connected with the end part of the rotating shaft A.
Preferably, the stirring piece comprises a connecting rod, two circular holes A are formed in the left side wall of the connecting cylinder, a circular hole B is formed in the middle of the left side wall of the connecting cylinder, the supporting rod is in an L-shaped structure, two inner side walls of the circular holes A are all connected with the end portions of the connecting rod through bearing rotation, the peripheral side walls of the connecting rod are all connected with bevel gears B, the bevel gears B are meshed with the bevel gears A, grooves A are formed in the lower side wall of the connecting rod, and the upper side wall and the lower side wall of the grooves A are connected with stirring plates A through bolts.
Preferably, the lower side wall of the stirring plate A is connected with two connecting plates, the two connecting plates are arranged in an inclined structure, and the front side wall of the connecting cylinder is connected with two -shaped blocks.
Preferably, the inner side walls of the two blocks are connected with connecting columns, grooves B are formed in the lower side walls of the connecting columns, and stirring plates B are connected to the inner side walls of the grooves B through bolts.
Preferably, the middle shaft stirring mechanism comprises a rotating shaft B, the output end of the right end of the double-headed motor is fixedly connected with the end part of the rotating shaft B, and the peripheral side wall of the rotating shaft B is connected with a plurality of paddle mechanisms.
Preferably, the blade mechanism comprises a connecting ring, the connecting ring is fixedly sleeved on the outer surface of the rotating shaft B, a plurality of connecting rings are equidistant, and a plurality of rotating blades are connected to the peripheral side walls of the connecting rings.
Preferably, the inside wall of inlet is equipped with the screen cloth, and the left side wall of screen cloth is connected with shape pole, the week lateral wall of shape poles rotates and is connected with the drum, and the week lateral wall of drum is connected with a plurality of rotor, a plurality of circular through-hole has all been seted up to the lateral wall of rotor.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the front side wall of the rotating shaft A is connected with the connecting cylinder, the connecting rod is rotationally connected in the circular hole A in the connecting cylinder through the bearing, the stirring plate A is connected in the groove A of the lower side wall of the connecting rod, the peripheral side wall of the connecting rod A is connected with the bevel gear B, the bevel gear B is meshed with the bevel gear A, the peripheral side wall of the rotating shaft B is connected with a plurality of connecting rings, the peripheral side wall of the connecting rings is connected with a plurality of rotating blades, the double-headed motor drives the rotating shaft A to drive the connecting cylinder and the connecting rod to rotate, the bevel gear A is meshed with the bevel gear B, the connecting cylinder drives the connecting rod to rotate so that the bevel gear B rotates around the bevel gear A, the connecting rod rotates in the circular hole A through the bearing, the stirring plate A can rotate, and the rotating blades are matched with the stirring plate A so that the stirring effect is better.
2. According to the invention, the connecting column is connected in the -shaped block, the groove B on the lower side wall of the connecting column is connected with the stirring plate B, the connecting column and the connecting rod are both arranged in an inclined structure, the stirring range of the stirring plate A and the stirring plate B can be enlarged, the left side wall of the screen is connected with the -shaped rod, the peripheral side wall of the -shaped rod is rotationally connected with the cylinder, the peripheral side wall of the cylinder is connected with the plurality of rotating plates, the outer side wall of the rotating plates is provided with the circular through holes, when drilling fluid enters from the fluid inlet, the impact force of the drilling fluid can rotate around the -shaped rod by driving the cylinder, the drilling fluid can be primarily stirred, and the circular through holes exist, and when the rotating plates rotate, the drilling fluid can be stirred more uniformly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a block diagram of a connecting cylinder and rotor blade according to the present invention;
FIG. 3 is a block diagram of a connector barrel of the present invention;
fig. 4 is a structural view of bevel gears a and B according to the present invention;
FIG. 5 is a schematic view of a stirring plate A and a stirring plate B according to the present invention;
fig. 6 is a structural view of a rotor plate and a rotor plate according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a housing; 2. a liquid inlet; 3. a liquid outlet; 4. an air outlet; 5. a support rod; 6. bevel gears A; 7. a support column; 8. a double-ended motor; 9. a rotating shaft A; 10. a connecting cylinder; 1001. a circular hole A; 1002. a circular hole B; 11. a bearing; 12. a connecting rod; 1201. a groove A; 13. bevel gear B; 14. stirring plate A; 15. a connecting plate; 16. shaped blocks; 17. a connecting column; 1701. a groove B; 18. stirring plate B; 19. a rotating shaft B; 20. a connecting ring; 21. rotating leaves; 22. a screen; 23. shaped rod; 24. a cylinder; 25. a rotating piece; 2501. circular through holes.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-6, the invention discloses an automatic steady-flow double-layer degassing device for logging a coal-bed gas well, which comprises a shell 1, wherein a liquid inlet 2 is formed in the right end of the shell 1, a liquid outlet 3 is formed in the left end of the shell 1, an air outlet 4 is formed in the peripheral side wall of the shell 1, a planetary stirring mechanism and a central shaft stirring mechanism are respectively arranged at the inner side of the shell 1 close to the left and right positions, a driving mechanism for driving the planetary stirring mechanism and the central shaft stirring mechanism to operate is arranged between the central shaft stirring mechanism and the planetary stirring mechanism, the planetary stirring mechanism comprises a supporting rod 5 fixedly connected inside the shell 1, a bevel gear A6 fixedly connected to the peripheral side wall of the supporting rod 5 and a rotating shaft A9, one end of the rotating shaft A9 is fixedly connected with a connecting cylinder 10, the connecting cylinder 10 is of a hollow cylindrical structure in the inside, and an agitating piece for rotating around the bevel gear A6 is arranged at the left side of the connecting cylinder 10;
the actuating mechanism includes two support columns 7 of fixed connection in the inside of casing 1, fixed mounting is equipped with double-end motor 8 at the upper side wall of support column 7, the left output fixed connection pivot A9 tip of double-end motor 8, wherein as shown in fig. 4-5, stirring piece includes connecting rod 12, two circular holes A1001 have been seted up to the left side wall of connecting cylinder 10, circular hole B1002 has been seted up at the middle part of the left side wall of connecting cylinder 10, bracing piece 5 is L shape structure setting, the inside wall of two circular holes A1001 all rotates the tip that is connected with connecting rod 12 through bearing 11, and the week lateral wall of connecting rod 12 all is connected with bevel gear B13, bevel gear B13 and bevel gear A6 meshing, and the lower lateral wall of connecting rod 12 has seted up recess A1201, the upper and lower both sides wall of recess A1201 has stirring board A14 through bolted connection, specifically, double-end motor 8 can drive connecting cylinder 10 rotation, the existence of bracing piece 5, the position of being convenient for supporting bevel gear A6, the existence of being convenient for with bevel gear B13 meshing, the circular hole B1002, the existence of bevel gear A6 and connecting rod 10 of being convenient for be connected with bevel gear A6 through bearing 11L shape, the connecting rod is connected with the equal side wall of connecting rod 12 through the shape of connecting rod 11, the side wall is all connected with the circular hole 12.
The middle shaft stirring mechanism comprises a rotating shaft B19, the output end of the right end of the double-headed motor 8 is fixedly connected with the rotating shaft B19, the peripheral side wall of the rotating shaft B19 is connected with a plurality of paddle mechanisms, each paddle mechanism comprises a plurality of connecting rings 20 fixedly sleeved on the peripheral side wall of the rotating shaft B19, specifically, the double-headed motor 8 can drive the rotating shaft B19 to rotate, the connecting rings 20 are equidistant, the peripheral side wall of the connecting rings 20 is connected with a plurality of rotating blades 21, specifically, the rotating blades 21 are arranged, and drilling fluid can be stirred.
The rotation of connecting cylinder 10 can drive bevel gear B13 and rotate around bevel gear A6 for connecting rod 12 passes through bearing 11 and rotates in circular hole A1001, thereby drives stirring board A14 and rotates, and stirring board A14's lower lateral wall is connected with two connecting plates 15, and two connecting plates 15 are the slope structure setting, and connecting cylinder 10's preceding lateral wall is connected with two shape pieces 16, specifically, stirring board A14's existence, is convenient for stir drilling fluid, is the existence of the connecting plate 15 that the slope set up, can strengthen stirring effect of stirring board A14.
As shown in fig. 5, the inner side walls of the two -shaped blocks 16 are connected with a connecting column 17, a groove B1701 is formed in the lower side wall of the connecting column 17, a stirring plate B18 is connected to the inner side wall of the groove B1701 through bolts, specifically, the connecting column 17 and the connecting rod 12 are matched, so that stirring effect can be enhanced, and the connecting column 17 is obliquely arranged.
As shown in fig. 6, the inner side wall of the liquid inlet 2 is provided with a screen 22, the left side wall of the screen 22 is connected with a rod 23, the circumferential side wall of the rod 23 is rotatably connected with a cylinder 24, the circumferential side wall of the cylinder 24 is connected with a plurality of rotating plates 25, the outer side walls of the rotating plates 25 are provided with a plurality of circular through holes 2501, specifically, the screen 22 can filter impurities in drilling liquid, the cylinder 24 can rotate around the rod 23 with the rotating plates 25, when the drilling liquid enters from the liquid inlet 2, the impact force of the drilling liquid can rotate around the rod 23 to stir the drilling liquid primarily, and the circular through holes 2501 exist to stir the drilling liquid more uniformly when the rotating plates 25 rotate.
The working principle of the invention is as follows: when the drilling fluid enters from the fluid inlet 2, the impact force of the drilling fluid can rotate around the driving cylinder 24 around the rod 23, the drilling fluid can be primarily stirred, the circular through hole 2501 is formed, when the rotating piece 25 rotates, the drilling fluid can be stirred more uniformly, the rotating shaft A9 driven by the double-headed motor 8 can drive the connecting cylinder 10 and the connecting rod 12 to rotate, the bevel gear A6 is meshed with the bevel gear B13, the bevel gear B13 is rotated around the bevel gear A6 when the connecting cylinder 10 drives the connecting rod 12 to rotate, the connecting rod 12 rotates in the circular hole A1001 through the bearing 11, the stirring plate A14 can rotate, the rotating blade 21 is matched with the stirring plate A14 to enable the stirring effect to be better, the groove B1701 on the lower side wall of the connecting column 17 is connected with the stirring plate B18, the connecting column 17 and the connecting rod 12 are obliquely arranged, and the stirring range of the stirring plate A14 and the stirring plate B18 can be enlarged.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a coal bed gas well logging is with double-deck degasser of automatic stationary flow, includes casing (1), its characterized in that: the right end of the shell (1) is provided with a liquid inlet (2), the left end of the shell (1) is provided with a liquid outlet (3), the peripheral side wall of the shell (1) is provided with an air outlet (4), planetary stirring mechanisms and a middle shaft stirring mechanism are respectively arranged at the inner side of the shell (1) close to the left and right positions, and a driving mechanism for driving the planetary stirring mechanisms and the middle shaft stirring mechanism to operate is arranged between the middle shaft stirring mechanism and the planetary stirring mechanism;
the planetary stirring mechanism comprises a supporting rod (5) fixedly connected inside the shell (1), a bevel gear A (6) fixedly connected to the peripheral side wall of the supporting rod (5) and a rotating shaft A (9), one end of the rotating shaft A (9) is fixedly connected with a connecting cylinder (10), the connecting cylinder (10) is of a hollow cylindrical structure inside, and a stirring piece rotating around the bevel gear A (6) is arranged on the left side of the connecting cylinder (10);
the driving mechanism comprises two support columns (7) fixedly connected to the inside of the shell (1), a double-head motor (8) is fixedly arranged on the upper side wall of the support columns (7), and the output end of the left side of the double-head motor (8) is fixedly connected with the end part of a rotating shaft A (9);
the stirring piece comprises a connecting rod (12), two circular holes A (1001) are formed in the left side wall of the connecting barrel (10), a circular hole B (1002) is formed in the middle of the left side wall of the connecting barrel (10), the supporting rods (5) are arranged in an L-shaped structure, the inner side walls of the circular holes A (1001) are respectively connected with the end parts of the connecting rod (12) through bearings (11) in a rotating mode, bevel gears B (13) are respectively connected with the peripheral side walls of the connecting rod (12), the bevel gears B (13) are meshed with the bevel gears A (6), grooves A (1201) are formed in the lower side walls of the connecting rod (12), and stirring plates A (14) are connected to the upper side wall and the lower side walls of the grooves A (1201) through bolts;
the lower side wall of the stirring plate A (14) is connected with two connecting plates (15), the two connecting plates (15) are arranged in an inclined structure, and the front side wall of the connecting cylinder (10) is connected with two -shaped blocks (16);
the inner side walls of the two blocks (16) are connected with connecting columns (17), grooves B (1701) are formed in the lower side walls of the connecting columns (17), and stirring plates B (18) are connected to the inner side walls of the grooves B (1701) through bolts;
the middle shaft stirring mechanism comprises a rotating shaft B (19), the output end of the right end of the double-headed motor (8) is fixedly connected with the end part of the rotating shaft B (19), and the peripheral side wall of the rotating shaft B (19) is connected with a plurality of paddle mechanisms;
the blade mechanism comprises connecting rings (20), the connecting rings (20) are fixedly sleeved on the outer surface of a rotating shaft B (19), a plurality of connecting rings (20) are equidistant, and a plurality of rotating blades (21) are connected to the peripheral side walls of the connecting rings (20);
the inside wall of inlet (2) is equipped with screen cloth (22), and the left side wall of screen cloth (22) is connected with shape pole (23), the week lateral wall rotation of shape pole (23) is connected with drum (24), and the week lateral wall of drum (24) is connected with a plurality of rotor (25), a plurality of circular through-hole (2501) have all been seted up to the lateral wall of rotor (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920185.2A CN115382252B (en) | 2022-08-01 | 2022-08-01 | Automatic steady-flow double-layer degassing device for logging coal-bed gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920185.2A CN115382252B (en) | 2022-08-01 | 2022-08-01 | Automatic steady-flow double-layer degassing device for logging coal-bed gas well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115382252A CN115382252A (en) | 2022-11-25 |
| CN115382252B true CN115382252B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210920185.2A Active CN115382252B (en) | 2022-08-01 | 2022-08-01 | Automatic steady-flow double-layer degassing device for logging coal-bed gas well |
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| Country | Link |
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| CN (1) | CN115382252B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973930A (en) * | 1973-10-09 | 1976-08-10 | Burgess Harry L | Drilling mud degasser apparatus and method |
| JP2008093540A (en) * | 2006-10-10 | 2008-04-24 | Watanabe Kk | Weight device of planetary movement type agitation defoaming apparatus |
| CN208168823U (en) * | 2018-04-25 | 2018-11-30 | 内蒙古煤炭建设工程（集团）总公司 | A kind of compound logging rotation lift-type degassing cylinder free of discontinuities |
| CN211752689U (en) * | 2020-03-09 | 2020-10-27 | 李永臣 | Automatic flow-stabilizing double-layer degassing device for logging of coal-bed gas well |
| CN215939598U (en) * | 2021-08-19 | 2022-03-04 | 广东美思康宸药业股份有限公司 | Raw material mixing device is used in processing of moisturizing facial mask |
| CN114377571A (en) * | 2021-11-24 | 2022-04-22 | 江西宏均光电有限公司 | Electronic component washing liquid agitating unit |
| CN216922057U (en) * | 2022-04-15 | 2022-07-08 | 新疆维吾尔自治区煤炭煤层气测试研究所(新疆维吾尔自治区煤炭产品质量检测中心) | Automatic flow-stabilizing double-layer degassing device for logging of coal-bed gas well |
-
2022
- 2022-08-01 CN CN202210920185.2A patent/CN115382252B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973930A (en) * | 1973-10-09 | 1976-08-10 | Burgess Harry L | Drilling mud degasser apparatus and method |
| JP2008093540A (en) * | 2006-10-10 | 2008-04-24 | Watanabe Kk | Weight device of planetary movement type agitation defoaming apparatus |
| CN208168823U (en) * | 2018-04-25 | 2018-11-30 | 内蒙古煤炭建设工程（集团）总公司 | A kind of compound logging rotation lift-type degassing cylinder free of discontinuities |
| CN211752689U (en) * | 2020-03-09 | 2020-10-27 | 李永臣 | Automatic flow-stabilizing double-layer degassing device for logging of coal-bed gas well |
| CN215939598U (en) * | 2021-08-19 | 2022-03-04 | 广东美思康宸药业股份有限公司 | Raw material mixing device is used in processing of moisturizing facial mask |
| CN114377571A (en) * | 2021-11-24 | 2022-04-22 | 江西宏均光电有限公司 | Electronic component washing liquid agitating unit |
| CN216922057U (en) * | 2022-04-15 | 2022-07-08 | 新疆维吾尔自治区煤炭煤层气测试研究所(新疆维吾尔自治区煤炭产品质量检测中心) | Automatic flow-stabilizing double-layer degassing device for logging of coal-bed gas well |
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| Publication number | Publication date |
|---|---|
| CN115382252A (en) | 2022-11-25 |
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