CN216342709U - Controllable plunger for drainage and gas production of gas well - Google Patents
Controllable plunger for drainage and gas production of gas well Download PDFInfo
- Publication number
- CN216342709U CN216342709U CN202122226576.8U CN202122226576U CN216342709U CN 216342709 U CN216342709 U CN 216342709U CN 202122226576 U CN202122226576 U CN 202122226576U CN 216342709 U CN216342709 U CN 216342709U
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- CN
- China
- Prior art keywords
- gas well
- gas
- drainage
- plunger
- oil pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 22
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 7
- 238000010030 laminating Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a controllable plunger for gas well drainage and gas production, a gas well oil pipe and a plunger body, wherein slide ways are arranged on two sides of the gas well oil pipe, an installation box is fixedly installed at the top of the control plunger body, slide blocks are fixedly installed on two sides of the installation box, a separation mechanism for separating liquid in the gas well oil pipe is arranged on the installation box in a sliding connection mode, a driving mechanism for driving the separation mechanism to separate is arranged in the installation box, an installation groove is formed in the slide block, a sealing mechanism for sealing the separation mechanism is arranged in the installation groove, the controllable plunger for gas well drainage and gas production is beneficial to mechanical separation of a gas-liquid interface, liquid is prevented from falling into the oil pipe again from the side surface while reciprocating under the pushing of the energy of a gas well to drain, the sealing performance is strong, the drainage efficiency is improved, and the practicability is strong.
Description
Technical Field
The utility model belongs to the technical field of drainage gas production, and particularly relates to a controllable plunger for drainage gas production of a gas well.
Background
The plunger gas lift moves up and down in the oil pipe by the freely moving plunger, and lifts oil out of the well. The gas lift energy comes from gas in the annular space of an oil pipe-casing pipe, the most common gas lift is produced associated gas, a valve is arranged at the bottom of a plunger, the valve is opened to feed oil into the oil pipe when the plunger falls by self weight, the valve is closed when the plunger collides with a buffer positioned at the bottom of a well, the gas or injected gas in the well enables the plunger to move upwards to lift oil, the valve is opened when the plunger collides with a buffer at the well head, the plunger falls by self weight and then collides with the buffer at the bottom of the well, and the plunger moves up and down repeatedly to lift the oil to the ground.
The controllable plunger piston for gas well drainage gas production in the market is placed into gas well oil pipe with the plunger piston and then is mechanically separated from the gas-liquid interface, the size of the attaching surface of the plunger piston and the gas well oil pipe cannot be adjusted, during drainage, liquid possibly seeps from all around and falls into the gas well oil pipe again, drainage efficiency is low, and practicability is not strong.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a controllable plunger for drainage and gas production of a gas well, which is put into use to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a controllable plunger that gas well drainage gas production was used, but gas well oil pipe and plunger body, the slide has been seted up to gas well oil pipe both sides, accuse plunger body top fixed mounting has the install bin, install bin both sides fixed mounting has the slider, sliding connection is provided with the separating mechanism who is used for separating the interior liquid of gas well oil pipe on the install bin, be provided with the actuating mechanism who is used for driving the separating mechanism separation in the install bin, be provided with the mounting groove in the slider, be provided with the sealing mechanism who is used for sealed separating mechanism in the mounting groove.
Preferably, the separating mechanism comprises a limiting seat, sliding rods, a sliding plate, a first spring and a sealing plate, the limiting seat is evenly distributed in the installation box, the sliding rods are fixedly installed on the limiting seat and evenly distributed on the limiting seat, the sliding plate is slidably connected to the sliding rods, the first spring is sleeved on the sliding rods, the sealing plate is fixedly installed on the sliding plate, the sealing plate is slidably connected with the installation box, and the first spring is pressed between the limiting seat and the sliding plate.
Preferably, the driving mechanism comprises a micro cylinder fixedly mounted at the bottom in the mounting box, an extrusion block fixedly mounted on an output shaft of the micro cylinder, and an extrusion plate fixedly mounted on the sliding plate, the extrusion block is in a circular truncated cone shape, and the extrusion plate is in a C-shaped shape.
Preferably, the sealing mechanism comprises a second spring fixedly installed in the installation groove and a sealing block fixedly installed at an end of the second spring.
Preferably, the side surface of the sealing block is attached to the side surface of the sealing plate.
Preferably, the slide rail is matched with the slide block in size.
The utility model has the technical effects and advantages that: this controllable plunger that gas well drainage gas production was used, operating personnel aims at the slide with the slider on the plunger body and slides the plunger body to the gas well oil pipe in, start actuating mechanism and drive the laminating of separating mechanism side and gas well oil pipe pipeline side mutually, carry out preliminary isolation to the gas-liquid in the gas well oil pipe, the side of sealing mechanism laminating separating mechanism in the rethread slider, carry out preliminary isolation to the gas-liquid in the gas well oil pipe and carry out the complete separation, reciprocating motion under the promotion of gas well energy, discharge water, be favorable to realizing carrying out mechanical separation to the gas-liquid interface, prevent that liquid from falling into oil pipe again in the side when reciprocating motion carries out the drainage under the promotion of gas well energy, the leakproofness is strong, improve drainage efficiency, therefore, the clothes hanger is strong in practicability.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic sectional elevation view of the mounting box of the present invention;
FIG. 3 is a schematic view of the detachment mechanism of the present invention;
fig. 4 is a schematic view of the driving mechanism of the present invention.
In the figure:
1. a gas well tubing; 2. a plunger body; 3. a slideway; 4. installing a box; 5. a slider;
6. a separating mechanism; 61. a limiting seat; 62. a slide bar; 63. a slide plate; 64. a first spring; 65. a sealing plate;
7. a drive mechanism; 71. a micro cylinder; 72. extruding the block; 73. a pressing plate;
8. mounting grooves;
9. a sealing mechanism; 91. a second spring; 92. and (6) sealing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a controllable plunger for drainage and gas production of a gas well, a controllable gas well oil pipe 1 and a plunger body 2, wherein slide ways 3 are arranged on two sides of the gas well oil pipe 1, an installation box 4 is fixedly installed at the top of the controllable plunger body 2, slide blocks 5 are fixedly installed on two sides of the installation box 4, a separation mechanism 6 for separating liquid in the gas well oil pipe 1 is arranged on the installation box 4 in a sliding connection mode, a driving mechanism 7 for driving the separation mechanism 6 to separate is arranged in the installation box 4, an installation groove 8 is arranged in the slide block 5, and a sealing mechanism 9 for sealing the separation mechanism 6 is arranged in the installation groove 8.
When needing to carry out the drainage to gas well oil pipe 1 inside, operating personnel aim at slide 3 with slider 5 on the plunger body 2 and slide plunger body 2 to gas well oil pipe 1 in, start actuating mechanism 7 in the install bin 4 and drive 6 sides of separating mechanism and laminate mutually with 1 pipeline side of gas well oil pipe, carry out preliminary isolation to the gas-liquid in the gas well oil pipe 1, the side of sealing mechanism 9 laminating separating mechanism 6 in the rethread slider 5, carry out the preliminary isolation to the gas-liquid in the gas well oil pipe 1 and separate completely, reciprocating motion under the promotion of gas well energy, discharge water, be favorable to realizing carrying out mechanical separation to the gas-liquid interface, prevent that liquid from falling into oil pipe again in the side when reciprocating motion carries out the drainage under the promotion of gas well energy, the leakproofness is strong, improve drainage efficiency, therefore, the clothes hanger is strong in practicability.
The separating mechanism 6 comprises limit seats 61 which are uniformly distributed in the installation box 4, sliding rods 62 which are fixedly arranged on the limit seats 61 and are uniformly distributed, a sliding plate 63 which is arranged on the sliding rods 62 in a sliding connection mode, a first spring 64 which is sleeved on the sliding rods 62, and a sealing plate 65 which is fixedly arranged on the sliding plate 63, wherein the sealing plate 65 is connected with the installation box 4 in a sliding mode, and the first spring 64 is pressed between the limit seats 61 and the sliding plate 63; starting actuating mechanism 7 and driving slide 63 and extrude first spring 64 to the install bin 4 side on slide bar 62 and slide, slide 63 drives the closing plate 65 rather than fixed mounting when gliding and slides and the laminating inner wall to gas well oil pipe 1 inner wall, is favorable to realizing carrying out preliminary isolation to the gas-liquid in the gas well oil pipe 1, simple structure, and the practicality is strong.
The driving mechanism 7 comprises a micro cylinder 71 fixedly arranged at the bottom in the installation box 4, an extrusion block 72 fixedly arranged on an output shaft of the micro cylinder 71 and an extrusion plate 73 fixedly arranged on the sliding plate 63, wherein the extrusion block 72 is in a circular truncated cone shape, and the extrusion plate 73 is in a C shape; the micro cylinder 71 is started to drive the extrusion block 72 at the end part of the output shaft of the micro cylinder 71 to be close to the extrusion plate 73 fixedly installed on the sliding plate 63, the extrusion block 72 enters the extrusion plate 73 and then struts the extrusion plate 73 to drive the sliding plate 63 to be close to the side surface of the installation box 4, the sealing mechanism 9 is driven conveniently, the structure is simple, and the practicability is high.
The sealing mechanism 9 comprises a second spring 91 fixedly installed in the installation groove 8 and a sealing block 92 fixedly installed at the end of the second spring 91; after the sealing plate 65 is attached to the inner wall of the gas well oil pipe 1, the sealing block 92 is ejected out and attached to the side wall of the sealing plate 65 through the second spring 91 in the mounting groove 8, so that gas and liquid in the gas well oil pipe 1 can be completely separated through primary isolation.
The side surface of the sealing block 92 is attached to the side surface of the sealing plate 65; the sealing performance is improved, and the practicability is high.
The set size of the slideway 3 is matched with that of the slide block 5; the stability and the leakproofness of improvement plunger body 2, the practicality is strong.
The working principle is as follows: when drainage needs to be carried out on the interior of the gas well oil pipe 1, an operator aligns the slide block 5 on the plunger body 2 with the slide rail 3 to slide the plunger body 2 into the gas well oil pipe 1, the micro cylinder 71 is started to drive the extrusion block 72 at the end part of the output shaft of the micro cylinder 71 to approach the extrusion plate 73 fixedly installed on the slide plate 63, the extrusion block 72 enters the extrusion plate 73 and then struts the extrusion plate 73 to drive the slide plate 63 to approach the side face of the installation box 4, the slide plate 63 slides and simultaneously drives the sealing plate 65 fixedly installed with the slide plate 63 to slide towards the inner wall of the gas well oil pipe 1 and be attached to the inner wall, and then the sealing block 92 is ejected out through the second spring 91 in the installation groove 8 and is attached to the side wall of the sealing plate 65, so that complete separation can be carried out on gas-liquid preliminary isolation in the gas well oil pipe 1, reciprocating motion is carried out under the promotion of gas well energy, and water is discharged.
Claims (6)
1. The utility model provides a controllable plunger that gas well drainage gas production was used, but gas well oil pipe (1) and plunger body (2), its characterized in that: slide (3) have been seted up to gas well oil pipe (1) both sides, accuse plunger body (2) top fixed mounting has install bin (4), install bin (4) both sides fixed mounting has slider (5), sliding connection is provided with separating mechanism (6) that are used for separating liquid in gas well oil pipe (1) on install bin (4), be provided with actuating mechanism (7) that are used for driving separating mechanism (6) separation in install bin (4), be provided with mounting groove (8) in slider (5), be provided with sealing mechanism (9) that are used for sealed separating mechanism (6) in mounting groove (8).
2. The controllable plunger for drainage and gas production of a gas well as claimed in claim 1, wherein: separating mechanism (6) including set up spacing seat (61) of evenly distributed in install bin (4), evenly distributed's slide bar (62) on spacing seat (61), sliding connection set up slide (63) on slide bar (62), the cover is established first spring (64) and fixed mounting sealing plate (65) on slide bar (62) on slide bar (63), sealing plate (65) and install bin (4) sliding connection, first spring (64) are pressed and are held between spacing seat (61) and slide (63).
3. The controllable plunger for drainage and gas production of a gas well as claimed in claim 1, wherein: the driving mechanism (7) comprises a micro cylinder (71) fixedly mounted at the bottom in the mounting box (4), an extrusion block (72) fixedly mounted on an output shaft of the micro cylinder (71) and an extrusion plate (73) fixedly mounted on the sliding plate (63), the extrusion block (72) is in a circular table shape, and the extrusion plate (73) is in a C-shaped shape.
4. The controllable plunger for drainage and gas production of a gas well as claimed in claim 1, wherein: the sealing mechanism (9) comprises a second spring (91) fixedly installed in the installation groove (8) and a sealing block (92) fixedly installed at the end part of the second spring (91).
5. The controllable plunger for drainage and gas production of the gas well as claimed in claim 4, wherein: the side surface of the sealing block (92) is attached to the side surface of the sealing plate (65).
6. The controllable plunger for drainage and gas production of a gas well as claimed in claim 1, wherein: the slide way (3) is matched with the slide block (5) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226576.8U CN216342709U (en) | 2021-09-15 | 2021-09-15 | Controllable plunger for drainage and gas production of gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226576.8U CN216342709U (en) | 2021-09-15 | 2021-09-15 | Controllable plunger for drainage and gas production of gas well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342709U true CN216342709U (en) | 2022-04-19 |
Family
ID=81172695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122226576.8U Expired - Fee Related CN216342709U (en) | 2021-09-15 | 2021-09-15 | Controllable plunger for drainage and gas production of gas well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342709U (en) |
-
2021
- 2021-09-15 CN CN202122226576.8U patent/CN216342709U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |