CN117662076B - Liquid-discharging gas-collecting device and liquid-discharging gas-collecting method - Google Patents
Liquid-discharging gas-collecting device and liquid-discharging gas-collecting method Download PDFInfo
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- CN117662076B CN117662076B CN202410147840.4A CN202410147840A CN117662076B CN 117662076 B CN117662076 B CN 117662076B CN 202410147840 A CN202410147840 A CN 202410147840A CN 117662076 B CN117662076 B CN 117662076B
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000007599 discharging Methods 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 claims abstract description 135
- 238000003825 pressing Methods 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000001802 infusion Methods 0.000 claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 28
- 239000002343 natural gas well Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of gas field exploitation equipment, and particularly discloses a liquid drainage and gas exploitation device and a liquid drainage and gas exploitation method, wherein the liquid drainage and gas exploitation device comprises a collection pipe, a transfusion mechanism comprises a pressing seat arranged at the top of a main channel, a pull rope is penetrated in the pressing seat, and a moving part is arranged at the bottom of the pull rope; the locking mechanism comprises a third elastic piece fixedly arranged at the bottom of the first spherical shell; when the liquid-draining and gas-collecting device is used, the pull rope is released, the floating head moves downwards to contact liquid, the floating head is driven by the buoyancy of the liquid to drive the clamping head to separate from the locking of the clamping table, the elastic force of the two second elastic pieces respectively drive the first spherical shell and the second spherical shell to rotate to open the first spherical shell and the second spherical shell, the liquid-sucking sponge absorbs the liquid, then the infusion mechanism is lifted, the upper pressing plate is not moved to the limit position, the pull rope drives the lower pressing plate to gradually move close to the upper pressing plate through the pull rod so as to squeeze the liquid-sucking sponge, and the liquid squeezed in the liquid-sucking sponge falls onto the material receiving plate to be led out, so that the water leakage condition is prevented.
Description
Technical Field
The invention relates to the technical field of gas field exploitation equipment, in particular to a liquid drainage and gas exploitation device and a liquid drainage and gas exploitation method.
Background
The natural gas exploitation generally adopts a self-injection mode, the pressure of the gas well is high in the early exploitation stage of the natural gas well, the gas exploitation is easy to be carried out through a lowered production pipe column, but in the whole life cycle of the natural gas well, the productivity of the gas well is gradually reduced along with the duration of the production time of the gas well to the middle and later stages of exploitation, the flow rate in the production pipe column is obviously reduced, the normal gas exploitation is not facilitated, particularly, when the flow rate in the production pipe column is lower than the critical liquid carrying flow rate, the bottom of the gas well is subjected to liquid accumulation, once the bottom liquid accumulation occurs, the yield of the gas well is greatly reduced, and the flooding and the production stopping of the gas well are also caused in serious cases.
The plunger gas lift technology is a drainage gas production technology for discharging liquid out of a shaft by utilizing the self energy of a gas well, the plunger is used as a mechanical interface between gas and liquid, and the gas produced by the gas well is utilized to push the plunger to periodically move up and down in an oil pipe, so that the liquid produced by a stratum is periodically lifted to the ground, and the gas is produced. The natural gas well is deeper, the efficiency reasons need the plunger pump to move up and down fast, and this needs to have the clearance between plunger pump and the pipe wall, otherwise the resistance is too big, influences the functioning speed, however, liquid in the in-process of lifting to ground, has some liquid to leak in the clearance between plunger pump and the pipe wall, influences work efficiency.
Disclosure of Invention
The invention provides a liquid-discharging gas-collecting device and a liquid-discharging gas-collecting method, and aims to solve the problem that in the prior art, a gap exists between a plunger pump and a pipe wall, and part of liquid leaks out along the gap between the plunger pump and the pipe wall in the process of lifting the liquid to the ground.
The liquid-discharging and gas-collecting device comprises a collecting pipe, wherein a main channel, a liquid-discharging branch channel communicated with the main channel and a gas-discharging branch channel communicated with the main channel are arranged in the collecting pipe, and the liquid-discharging and gas-collecting device further comprises:
the infusion mechanism comprises a pressing seat arranged at the top of the main channel, a first line channel is formed in the pressing seat, a pull rope is arranged in the first line channel in a penetrating manner, a moving part is arranged at the bottom of the pull rope, and the moving part is positioned in the main channel and can be controlled to move up and down through the pull rope;
the movable part comprises a connecting seat, a second channel is formed in the connecting seat, a pull rod is slidably arranged in the second channel, the pull rod is connected with the pull rope, an upper pressing plate is slidably arranged outside the pull rod, a lower pressing plate is fixedly arranged at the bottom of the pull rod, a liquid absorbing sponge is arranged between the upper pressing plate and the lower pressing plate, a first spherical shell and a second spherical shell are rotatably arranged on the connecting seat, a locking mechanism is arranged at the bottom of the first spherical shell and the bottom of the second spherical shell so as to lock the first spherical shell and the second spherical shell, so that the liquid absorbing sponge is wrapped, and a second elastic part is arranged between the first spherical shell and the connecting seat and between the second spherical shell and the connecting seat, and the elastic force of the two second elastic parts can drive the first spherical shell and the second spherical shell to rotate respectively so that the bottoms of the first spherical shell and the second spherical shell can be opened;
the locking mechanism comprises a third elastic piece fixedly arranged at the bottom of the first spherical shell and a clamping table arranged at the bottom of the second spherical shell, a floating head is fixedly arranged at the bottom of the third elastic piece, the floating head can float on the liquid level, a clamping head is fixedly arranged on the floating head, and the clamping head is clamped with the clamping table;
the liquid collecting mechanism comprises a telescopic driving device fixedly arranged in the liquid draining branch channel, a material receiving plate is fixedly arranged at the movable end of the telescopic driving device, and the material receiving plate moves towards the direction of the main channel and can be attached to the inner wall of the main channel.
Preferably, the pressing seat comprises a fixing plate fixedly arranged at the top of the main channel, a first elastic piece is fixedly arranged on the lower surface of the fixing plate, and a bearing plate is fixedly arranged at the bottom of the first elastic piece.
Preferably, the connecting seat is provided with two rotating grooves, and the first spherical shell and the second spherical shell are respectively and rotatably arranged on the two rotating grooves.
Preferably, a first notch is formed in the bottom of the first spherical shell, a second notch which is coherent with the first notch is formed in the bottom of the second spherical shell, and the floating head is slidably arranged in the first notch and the second notch.
Preferably, the infusion mechanism further comprises a reset mechanism;
the reset mechanism comprises two wanes and two top tables, wherein the two wanes are respectively and fixedly arranged at the tops of the first spherical shell and the second spherical shell, the two top tables are arranged on the upper pressing plate, the two top tables are corresponding to the two wanes, and when the upper pressing plate moves upwards relative to the connecting seat, the two top tables respectively push the two wanes so as to force the first spherical shell and the second spherical shell to rotate, so that the first spherical shell and the second spherical shell are buckled.
Preferably, the infusion mechanism further comprises an anti-slip mechanism and a toggle mechanism;
the anti-skid mechanism comprises two elastic claws, the two elastic claws are respectively and fixedly arranged at two sides in the second channel, the two elastic claws are V-shaped, and the pull rope is abutted between the two elastic claws;
the toggle mechanism comprises two toggle plates, the two toggle plates are arranged on the lower surface of the pressing seat, the two toggle plates are respectively corresponding to the two elastic clamping jaws, and when the elastic clamping jaws move towards the toggle plates, the toggle plates can push the elastic clamping jaws to deform so as to force the two elastic clamping jaws to open.
Preferably, the chuck is provided with an inclined surface and a locking surface, and one side of the clamping table is clamped on the locking surface.
Preferably, the liquid draining branch is arranged in a downward inclined mode.
Preferably, the receiving plate is an arc plate.
The liquid and gas extraction method of the liquid and gas extraction device comprises the following steps:
step one: releasing the pull rope, enabling the infusion mechanism to move downwards along the main channel under the dead weight until the floating head contacts liquid, enabling the floating head to move upwards relative to the first spherical shell under the action of buoyancy force of the liquid against the elastic force of the third elastic piece, enabling the floating head to move upwards to drive the clamping head to move upwards so as to be separated from locking the clamping table, and enabling the bottoms of the first spherical shell and the second spherical shell to be opened by the elastic force of the two second elastic pieces to drive the first spherical shell and the second spherical shell to rotate respectively;
step two: the bottom of the liquid-absorbing sponge is contacted with liquid and absorbs the liquid;
step three: after the liquid suction of the liquid suction sponge is completed, the pull rope is pulled up to lift the infusion mechanism, and when the infusion mechanism is lifted up to the position above the liquid discharge branch channel, the telescopic driving device is started to extend so as to drive the material receiving plate to move and be attached to the inner wall of the main channel;
step four: the pull rope is controlled to continuously move upwards, the upper pressing plate is not moved to the limit position, the pull rope drives the lower pressing plate to gradually move close to the upper pressing plate through the pull rod so as to squeeze the liquid-absorbing sponge, liquid squeezed in the liquid-absorbing sponge falls onto the material receiving plate, and then is guided into the liquid-discharging branch channel along the material receiving plate to flow out;
step five: after the liquid absorption sponge is compressed to a limit state, the elastic force of the second elastic piece is overcome to control the first spherical shell and the second spherical shell to be close to each other until the first spherical shell and the second spherical shell are buckled again;
step six: the telescopic driving device is started to shrink, and drives the material receiving plate to shrink into the liquid discharge branch channel through the connecting rod;
step seven: repeating the first to sixth steps until the gas can be discharged from the gas outlet branch.
The beneficial effects of the invention are as follows: when the liquid suction device is used, the pull rope is released, the infusion mechanism moves downwards along the main channel under the self weight until the floating head contacts liquid, the floating head overcomes the elastic force of the third elastic piece and moves upwards relative to the first spherical shell, the floating head moves upwards to drive the clamping head to move upwards so as to be separated from locking the clamping table, the elastic force of the two second elastic pieces respectively drive the first spherical shell and the second spherical shell to rotate, the bottoms of the first spherical shell and the second spherical shell are opened, the bottoms of the liquid suction sponge are enabled to contact liquid and absorb the liquid, then the pull rope is pulled up to lift the infusion mechanism, when the liquid mechanism lifts up to the position above the liquid discharge branch channel, the telescopic driving device is started to stretch so as to drive the material receiving plate to move to be attached to the inner wall of the main channel, the pull rope is controlled to move upwards continuously, the upper pressing plate is not moved to the limit position any more, the pull rope drives the lower pressing plate to move gradually so as to squeeze the liquid suction sponge, then the liquid extruded in the liquid suction sponge falls onto the material receiving plate, and flows out along the material receiving plate to the liquid discharge branch channel, after the elastic pieces are enabled to control the bottoms of the first spherical shell and the liquid suction sponge to be compressed to the limit state, the first spherical shell and the second spherical shell is controlled to be contracted to be mutually close to the first spherical shell, the telescopic driving device is prevented from being contracted, the air leakage is prevented from being repeatedly driven to work, and the telescopic driving device is enabled to work, and the telescopic driving device is prevented from being contracted to be closed to the spherical shell and contracted to the air and to be closed.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the inside of the collection tube according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the pressing seat, the pull rope and the moving member according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a pressing seat according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a moving member according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a connection base according to an embodiment of the present invention.
FIG. 7 is a schematic view of the latch mechanism of an embodiment of the present invention.
FIG. 8 is a cross-sectional view of a latch mechanism according to an embodiment of the present invention.
Fig. 9 is an enlarged schematic view of the structure of fig. 8 a according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a reset mechanism according to an embodiment of the present invention.
Fig. 11 is a schematic structural view of an anti-slip mechanism and a toggle mechanism according to an embodiment of the present invention.
Fig. 12 is a schematic structural view of a liquid collecting mechanism according to an embodiment of the present invention.
Reference numerals:
10. a collection tube; 11. a main road; 12. a liquid discharge branch channel; 13. a gas outlet branch channel; 20. an infusion mechanism; 21. a pressing seat; 211. a first via; 212. a fixing plate; 213. a first elastic member; 214. a receiving plate; 22. a pull rope; 23. a moving member; 231. a connecting seat; 2311. a second channel; 2312. a rotary groove; 232. a pull rod; 233. an upper press plate; 234. a lower pressing plate; 235. a liquid-absorbing sponge; 236. a first spherical shell; 2361. a first notch; 237. a second spherical shell; 2371. a second notch; 238. a latch mechanism; 2381. a third elastic member; 2382. a floating head; 2383. a chuck; 23831. an inclined plane; 23832. a locking surface; 2384. a clamping table; 239. a second elastic member; 24. a reset mechanism; 241. a seesaw; 242. a top platform; 25. an anti-slip mechanism; 26. a toggle mechanism; 30. a liquid collecting mechanism; 31. a telescopic driving device; 32. and a receiving plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 12, the liquid and gas drainage device of the present invention comprises a collection tube 10, a main channel 11 and a liquid drainage branch channel 12 communicated with the main channel 11 are arranged in the collection tube 10, a transfusion mechanism 20 is arranged in the main channel 11, and can suck out liquid at the bottom of the main channel 11 and lift the liquid to the top of the main channel 11 for release, and a liquid collection mechanism 30 is arranged on the liquid drainage branch channel 12, and can receive the liquid released by the transfusion mechanism 20 and guide the liquid into the liquid drainage branch channel 12.
Referring to fig. 1 and 2, a main channel 11, a liquid drain branch channel 12 communicated with the main channel 11, and an air outlet branch channel 13 communicated with the main channel 11 are arranged in the collecting tube 10, the liquid drain branch channel 12 is arranged in a downward inclined manner, liquid can be discharged along the main channel 11 and the liquid drain branch channel 12, and air can be discharged along the main channel 11 and the air outlet branch channel 13.
Referring to fig. 2 to 11, the infusion mechanism 20 includes a pressing seat 21 fixedly disposed at the top of the main channel 11, a first channel 211 is formed on the pressing seat 21, a pull rope 22 is penetrated in the first channel 211, a moving member 23 is fixedly disposed at the bottom of the pull rope 22, the moving member 23 is disposed in the main channel 11, and the moving member 23 can be controlled to move up and down in the main channel 11 by the pull rope 22;
with continued reference to fig. 3 and 4, the pressing seat 21 includes a fixing plate 212 fixedly disposed on the top of the main channel 11, and a first elastic member 213 is fixedly connected to the lower surface of the fixing plate 212, in this embodiment, the first elastic member 213 is a spring, a bearing plate 214 is fixedly connected to the bottom of the first elastic member 213, when the moving member 23 moves upward, the moving member 23 contacts the bearing plate 214, and the first elastic member 213 can buffer an impact force generated when the moving member 23 contacts the bearing plate 214, so as to prevent the moving member 23 from being damaged by collision.
With continued reference to fig. 5 and 6, the moving member 23 includes a connecting seat 231, a second channel 2311 is formed on the connecting seat 231, a pull rod 232 is slidably connected to the second channel 2311, a top of the pull rod 232 is fixedly connected to the pull rope 22, an upper pressing plate 233 is slidably connected to an outer surface of the pull rod 232, a lower pressing plate 234 is fixedly connected to a bottom of the pull rod 232, a liquid absorbing sponge 235 is fixedly connected between the upper pressing plate 233 and the lower pressing plate 234, two rotating grooves 2312 are formed on the connecting seat 231, a first spherical shell 236 and a second spherical shell 237 are respectively rotatably connected to the two rotating grooves 2312, a first notch 2361 is formed at a bottom of the first spherical shell 236, a second notch 2371 consecutive to the first notch 2361 is formed at a bottom of the second spherical shell 237, a locking mechanism 238 is arranged at a bottom of the first spherical shell 236 and a bottom of the second spherical shell 237, a second elastic member 239 is arranged between the first spherical shell 236 and the rotating grooves 2312 and between the second spherical shell 237 and the rotating grooves 2312, and the second spherical shell 237 can rotate relatively to the first spherical shell 236 and the second spherical shell 237.
With continued reference to fig. 7 to 9, the locking mechanism 238 includes a third elastic member 2381 fixedly connected to the bottom of the first spherical shell 236 and a locking platform 2384 provided at the bottom of the second spherical shell 237, in this embodiment, the third elastic member 2381 is a spring, the bottom of the third elastic member 2381 is fixedly connected with a floating head 2382, the floating head 2382 can float on the liquid surface, the floating head 2382 is slidably provided in the first notch 2361 and the second notch 2371, a clamping head 2383 is fixedly provided on the upper surface of the floating head 2382, an inclined surface 23831 and a locking surface 23832 are provided on the clamping head 2383, and one side of the locking platform 2384 is clamped on the locking surface 23832 on the clamping head 2383, so that the locking of the first spherical shell 236 and the second spherical shell 237 is a sphere, and the liquid absorbing sponge 235 is wrapped.
With continued reference to fig. 10, the infusion mechanism 20 further includes a reset mechanism 24, where the reset mechanism 24 includes two warped plates 241 and two top platforms 242, the two warped plates 241 are respectively and fixedly disposed at the top of the first spherical shell 236 and the second spherical shell 237, the two top platforms 242 are both disposed on the upper surface of the upper pressing plate 233, and when the upper pressing plate 233 moves up relative to the connecting seat 231, the two top platforms 242 can respectively push the two warped plates 241 to force the first spherical shell 236 and the second spherical shell 237 to overcome the elasticity of the second elastic member 239 and rotate along the two rotating grooves 2312, so that the first spherical shell 236 and the second spherical shell 237 are buckled.
With continued reference to fig. 11, the infusion mechanism 20 further includes an anti-slip mechanism 25 and a toggle mechanism 26, where the anti-slip mechanism 25 includes two elastic claws, the two elastic claws are fixedly disposed at two sides in the second channel 2311, and the two elastic claws are V-shaped, and the pull rope 22 is abutted between the two elastic claws; the toggle mechanism 26 includes two toggle plates, the two toggle plates are disposed on the lower surface of the bearing plate 214, and the two toggle plates respectively correspond to the two elastic claws, and when the elastic claws move towards the toggle plate, the toggle plates can push the elastic claws to elastically deform so as to force the two elastic claws to open.
With continued reference to fig. 2 and 12, the liquid collecting mechanism 30 includes a telescopic driving device 31 fixedly disposed inside the liquid draining branch channel 12, in this embodiment, the telescopic driving device 31 is an electric telescopic rod, a movable end of the telescopic driving device 31 is fixedly connected with a receiving plate 32 through a connecting rod, the receiving plate 32 is an arc-shaped plate, so as to receive the liquid released by the liquid delivering mechanism 20, and the receiving plate 32 moves towards the direction of the main channel 11 and can be attached to the inner wall of the main channel 11.
When liquid draining is needed, the pull rope 22 is released, the transfusion mechanism 20 moves downwards along the main channel 11 under the self weight until the floating head 2382 on the locking mechanism 238 contacts liquid, meanwhile, the floating head 2382 moves upwards relative to the first spherical shell 236 under the buoyancy action of the liquid against the elastic force of the third elastic piece 2381, the floating head 2382 moves upwards to drive the clamping head 2383 to move upwards so as to separate from the locking of the clamping table 2384 on the second spherical shell 237, then the elastic force of the two second elastic pieces 239 respectively drive the first spherical shell 236 and the second spherical shell 237 to rotate, so that the bottoms of the first spherical shell 236 and the second spherical shell 237 are opened, the first spherical shell 236 and the second spherical shell 237 are in rotary abutting connection with the inner wall of the main channel 11, the liquid absorbing sponge 235 is exposed, the bottom of the liquid absorbing sponge 235 contacts the liquid and absorbs the liquid, and the liquid absorbing sponge 235 absorbs the liquid absorbing expansion to drive the lower pressure plate 234 and the pull rod 232 to deflect downwards relative to the upper pressure plate 233;
after the liquid suction sponge 235 is sucked up, the pull rope 22 is pulled up to lift the transfusion mechanism 20, when the transfusion mechanism 20 is lifted up to the position above the liquid discharge branch channel 12, the telescopic driving device 31 is started to extend, the telescopic driving device 31 stretches to drive the material receiving plate 32 to move towards the direction of the main channel 11 to be attached to the inner wall of the main channel 11, as the transfusion mechanism 20 moves up, the two poking plates on the poking mechanism 26 respectively push the two elastic clamping jaws to deform and open so as to loosen the pull rope 22, as the pull rope 22 continues to move up, the upper pressing plate 233 contacts the two warping plates 241 and does not move any more, the lower pressing plate 234 starts to move close to the upper pressing plate 233, the lower pressing plate 234 is relatively close to the upper pressing plate 233 to squeeze the liquid suction sponge 235, liquid in the liquid suction sponge 235 is extruded out and falls onto the material receiving plate 32 along the main channel 11, and then is guided into the liquid discharge branch channel 12 along the material receiving plate 32 to flow out;
as the pull rope 22 continues to move upwards, the liquid absorbing sponge 235 is compressed to a limit state, the pull rope 22 drives the lower pressing plate 234, the liquid absorbing sponge 235 and the upper pressing plate 233 to move upwards and push the two seesaw 241, the two seesaw 241 move to drive the first spherical shell 236 and the second spherical shell 237 to rotate against the elastic force of the second elastic piece 239 so as to enable the first spherical shell 236 and the second spherical shell 237 to approach each other until a clamping table 2384 on the second spherical shell 237 is clamped on a clamping surface 23832 on the clamping head 2383, and the first spherical shell 236 and the second spherical shell 237 are buckled again;
the telescopic driving device 31 is started to shrink, the telescopic driving device 31 shrinks and drives the material receiving plate 32 to shrink into the liquid discharge branch channel 12 through the connecting rod, and the liquid discharge device returns to the initial state, and accordingly the liquid discharge device repeatedly works to discharge liquid.
A liquid and gas extraction method based on the liquid and gas extraction device comprises the following steps:
step one: releasing the pull cord 22, the infusion mechanism 20 moves down the main channel 11 under its own weight until the floating head 2382 on the latch mechanism 238 contacts the liquid;
step two: the floating head 2382 moves upwards relative to the first spherical shell 236 under the action of the buoyancy force of the liquid and overcomes the elasticity of the third elastic piece 2381, the floating head 2382 moves upwards to drive the clamping head 2383 to move upwards to separate from the locking of the clamping table 2384 on the second spherical shell 237, and then the elasticity of the two second elastic pieces 239 respectively drive the first spherical shell 236 and the second spherical shell 237 to rotate so as to enable the bottoms of the first spherical shell 236 and the second spherical shell 237 to be opened, and the first spherical shell 236 and the second spherical shell 237 are rotationally abutted on the inner wall of the main channel 11;
step three: the bottom of the liquid suction sponge 235 contacts and absorbs liquid, and the liquid suction sponge 235 sucks and expands to drive the lower pressure plate 234 and the pull rod 232 to deflect downwards relative to the upper pressure plate 233;
step four: after the liquid suction sponge 235 is used for sucking liquid, the pull rope 22 is pulled to lift the infusion mechanism 20, when the infusion mechanism 20 is lifted to the position above the liquid discharge branch channel 12, the telescopic driving device 31 is started to extend, and the telescopic driving device 31 extends to drive the material receiving plate 32 to move towards the direction of the main channel 11 through the connecting rod so as to be attached to the inner wall of the main channel 11;
step five: continuously controlling the infusion mechanism 20 to move upwards, and respectively pushing the two elastic clamping jaws to deform by the two poking plates on the poking mechanism 26 so as to loosen the pull rope 22;
step six: the pull rope 22 is controlled to move upwards continuously, the upper pressing plate 233 contacts the two seesaw 241 and does not move any more, the pull rope 22 drives the lower pressing plate 234 to move gradually close to the upper pressing plate 233 through the pull rod 232, the lower pressing plate 234 is relatively close to the upper pressing plate 233 to squeeze the liquid suction sponge 235, liquid in the liquid suction sponge 235 is squeezed out and falls onto the material receiving plate 32 along the main channel 11, and then the liquid is guided into the liquid discharge branch channel 12 along the material receiving plate 32 to flow out;
step seven: after the liquid suction sponge 235 is compressed to a limit state, the pull rope 22 is controlled to move upwards, the pull rope 22 drives the lower pressing plate 234, the liquid suction sponge 235 and the upper pressing plate 233 to move upwards, two top platforms 242 on the upper pressing plate 233 respectively push two warped plates 241, the two warped plates 241 move to drive the first spherical shell 236 and the second spherical shell 237 to rotate against the elastic force of the second elastic piece 239 so as to enable the first spherical shell 236 and the second spherical shell 237 to be close to each other until a clamping platform 2384 on the second spherical shell 237 moves along an inclined plane 23831 on the clamping head 2383 and passes over a clamping surface 23832, and the first spherical shell 236 and the second spherical shell 237 are buckled again;
step eight: the telescopic driving device 31 is started to shrink, and the telescopic driving device 31 shrinks and drives the material receiving plate 32 to shrink into the liquid discharge branch channel 12 through the connecting rod;
step nine: steps one to eight are repeated until the gas can be discharged from the gas outlet branch 13.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The utility model provides a flowing back gas production device, includes collection pipe (10), be provided with in collection pipe (10) main road (11), with the flowing back branch road (12) of main road (11) intercommunication and with the branch road (13) of giving vent to anger of main road (11) intercommunication, its characterized in that still includes:
the infusion mechanism (20) comprises a pressing seat (21) arranged at the top of the main channel (11), a first pipeline channel (211) is formed in the pressing seat (21), a pull rope (22) is arranged in the first pipeline channel (211) in a penetrating mode, a moving piece (23) is arranged at the bottom of the pull rope (22), the moving piece (23) is located in the main channel (11), and the moving piece (23) can be controlled to move up and down through the pull rope (22);
the moving part (23) comprises a connecting seat (231), a second channel (2311) is formed in the connecting seat (231), a pull rod (232) is arranged in the second channel (2311) in a sliding mode, the pull rod (232) is connected with the pull rope (22), an upper pressing plate (233) is arranged outside the pull rod (232) in a sliding mode, a lower pressing plate (234) is fixedly arranged at the bottom of the pull rod (232), a liquid absorbing sponge (235) is arranged between the upper pressing plate (233) and the lower pressing plate (234), a first spherical shell (236) and a second spherical shell (237) are rotatably arranged on the connecting seat (231), a locking mechanism (238) is arranged at the bottom of the first spherical shell (236) and the bottom of the second spherical shell (237) so as to lock the first spherical shell (236) and the second spherical shell (237) in a locking mode, the sponge (235) is wrapped, and an elastic piece (239) is arranged between the first spherical shell (236) and the connecting seat (231) and the second spherical shell (236) and the second spherical shell (237) in a rotating mode, and the elastic piece (239) can be driven to rotate respectively;
the locking mechanism (238) comprises a third elastic piece (2381) fixedly arranged at the bottom of the first spherical shell (236) and a clamping table (2384) arranged at the bottom of the second spherical shell (237), a floating head (2382) is fixedly arranged at the bottom of the third elastic piece (2381), the floating head (2382) can float on the liquid level, a clamping head (2383) is fixedly arranged on the floating head (2382), and the clamping head (2383) is clamped with the clamping table (2384);
the liquid collecting mechanism (30) comprises a telescopic driving device (31) fixedly arranged in the liquid discharging branch channel (12), a material receiving plate (32) is fixedly arranged at the movable end of the telescopic driving device (31), and the material receiving plate (32) moves towards the main channel (11) and can be attached to the inner wall of the main channel (11).
2. The liquid and gas extraction device according to claim 1, wherein the pressing seat (21) comprises a fixing plate (212) fixedly arranged at the top of the main channel (11), a first elastic piece (213) is fixedly arranged on the lower surface of the fixing plate (212), and a bearing plate (214) is fixedly arranged at the bottom of the first elastic piece (213).
3. The liquid and gas extraction device according to claim 1, wherein the connection seat (231) is provided with two rotating grooves (2312), and the first spherical shell (236) and the second spherical shell (237) are respectively rotatably arranged on the two rotating grooves (2312).
4. The liquid and gas extraction device according to claim 1, wherein a first notch (2361) is provided at the bottom of the first spherical shell (236), a second notch (2371) consecutive to the first notch (2361) is provided at the bottom of the second spherical shell (237), and the floating head (2382) is slidably disposed in the first notch (2361) and the second notch (2371).
5. The liquid and gas extraction device of claim 1, wherein the infusion mechanism (20) further comprises a reset mechanism (24);
the reset mechanism (24) comprises two warped plates (241) and two top tables (242), the two warped plates (241) are respectively and fixedly arranged at the tops of the first spherical shell (236) and the second spherical shell (237), the two top tables (242) are arranged on the upper pressing plate (233), the two top tables (242) correspond to the two warped plates (241), and when the upper pressing plate (233) moves upwards relative to the connecting seat (231), the two top tables (242) respectively push against the two warped plates (241) so as to force the first spherical shell (236) and the second spherical shell (237) to rotate, so that the first spherical shell (236) and the second spherical shell (237) are buckled.
6. The liquid and gas extraction device according to claim 1, wherein the infusion mechanism (20) further comprises an anti-slip mechanism (25) and a toggle mechanism (26);
the anti-skid mechanism (25) comprises two elastic claws, the two elastic claws are respectively and fixedly arranged at two sides in the second channel (2311), the two elastic claws are in a V shape, and the pull rope (22) is abutted between the two elastic claws;
the toggle mechanism (26) comprises two toggle plates, the two toggle plates are arranged on the lower surface of the pressing seat (21), the two toggle plates are respectively corresponding to the two elastic clamping jaws, and when the elastic clamping jaws move towards the toggle plates, the toggle plates can push the elastic clamping jaws to deform so as to force the two elastic clamping jaws to open.
7. The liquid and gas extraction device according to claim 1, wherein the chuck (2383) is provided with an inclined surface (23831) and a locking surface (23832), and one side of the clamping table (2384) is clamped on the locking surface (23832).
8. The liquid and gas extraction device according to claim 1, wherein the liquid discharge branch (12) is arranged obliquely downwards.
9. The liquid and gas extraction device according to claim 1, wherein the receiving plate (32) is an arc-shaped plate.
10. A liquid-draining and gas-collecting method based on the liquid-draining and gas-collecting device according to any one of claims 1-9, characterized by comprising the steps of:
step one: releasing the pull rope (22), wherein the infusion mechanism (20) moves downwards along the main channel (11) under the dead weight until the floating head (2382) contacts liquid, meanwhile, the floating head (2382) moves upwards relative to the first spherical shell (236) under the action of buoyancy force of the liquid against the elastic force of the third elastic piece (2381), the floating head (2382) moves upwards to drive the clamping head (2383) to move upwards so as to separate from locking of the clamping table (2384), and then the elastic force of the two second elastic pieces (239) respectively drives the first spherical shell (236) and the second spherical shell (237) to rotate so as to open the bottoms of the first spherical shell (236) and the second spherical shell (237);
step two: the bottom of the liquid absorbing sponge (235) is contacted with liquid and absorbs the liquid;
step three: after the liquid suction of the liquid suction sponge (235) is completed, the pull rope (22) is pulled up to lift the infusion mechanism (20), and when the infusion mechanism (20) is lifted up to the position above the liquid discharge branch channel (12), the telescopic driving device (31) is started to extend so as to drive the material receiving plate (32) to move to be attached to the inner wall of the main channel (11);
step four: the pull rope (22) is controlled to move upwards continuously, the upper pressing plate (233) is prevented from moving to the extreme limit, the pull rope (22) drives the lower pressing plate (234) to move gradually close to the upper pressing plate (233) through the pull rod (232) so as to squeeze the liquid-absorbing sponge (235), and liquid squeezed in the liquid-absorbing sponge (235) falls onto the material receiving plate (32) and then flows out along the material receiving plate (32) to the liquid-discharging branch channel (12);
step five: after the liquid absorbing sponge (235) is compressed to a limit state, the elastic force of the second elastic piece (239) is overcome to control the first spherical shell (236) and the second spherical shell (237) to be close to each other until the first spherical shell (236) and the second spherical shell (237) are buckled again;
step six: the telescopic driving device (31) is started to shrink, and the telescopic driving device (31) drives the material receiving plate (32) to shrink into the liquid discharge branch channel (12) through a connecting rod;
step seven: repeating steps one to six until gas can be discharged from the gas outlet branch (13).
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