CN221220443U - Novel negative pressure gas production device - Google Patents
Novel negative pressure gas production device Download PDFInfo
- Publication number
- CN221220443U CN221220443U CN202323216612.8U CN202323216612U CN221220443U CN 221220443 U CN221220443 U CN 221220443U CN 202323216612 U CN202323216612 U CN 202323216612U CN 221220443 U CN221220443 U CN 221220443U
- Authority
- CN
- China
- Prior art keywords
- gas
- negative pressure
- gas production
- pipeline
- liquid separation
- Prior art date
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- 239000003463 adsorbent Substances 0.000 claims description 8
- 239000003345 natural gas Substances 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000005380 natural gas recovery Methods 0.000 abstract description 2
- 239000004088 foaming agent Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of natural gas recovery, and discloses a novel negative pressure gas production device, which comprises a gas production pipeline, a negative pressure acquisition mechanism and a gas-liquid separation tank, wherein the negative pressure acquisition mechanism is arranged on one side of the top of the gas production pipeline, the gas-liquid separation tank is communicated with the gas production pipeline through a first pipeline, the negative pressure acquisition mechanism comprises a tripod, a motor is arranged on the tripod, a turntable is connected to an output shaft of the motor, a connector is arranged on the disk surface of the turntable, a rotating rod is connected to the connector, one end of the rotating rod, far away from the connector, is connected with a plunger, and the plunger is arranged in the gas production pipeline and reciprocates up and down along the gas production pipeline.
Description
Technical Field
The utility model relates to the technical field of natural gas recovery, in particular to a novel negative pressure gas recovery device.
Background
The negative pressure gas production technology is adopted when the pressure of the gas wellhead is negative pressure. The technology adopts a certain technological equipment measure to change the pressure of the wellhead of the gas well from greater than or equal to atmospheric pressure to negative pressure so as to realize gas production. By applying the technology, the exploitation speed can be increased, the final exploitation degree can be improved, and the limited energy sources can be fully utilized.
The utility model discloses a gas production device, which is disclosed in Chinese patent publication No. CN206845159U, and is named as a foam drainage gas production device, and comprises an upper baffle plate, an air inlet pipe is connected to the right side of the top of the upper baffle plate through threads, a suction fan is connected to the top of the air inlet pipe, a foaming agent conveying pipe penetrates through the left side of the top of the upper baffle plate, a foaming agent storage chamber is connected to the top of the foaming agent conveying pipe, a first fixing sleeve is uniformly welded to the outer wall of the foaming agent conveying pipe, a gas production pipe is connected to the right side of the bottom of the upper baffle plate through screws, the gas production pipe is communicated with the air inlet pipe, a second fixing sleeve is welded to the outer wall of the gas production pipe through a support post and the first fixing sleeve, a cleaning port is connected to the top of the right side wall of the gas production pipe, a support plate is welded to the bottom of the gas production pipe, a foaming agent is welded to the bottom of the support plate, a foaming agent is welded to the left side of the support plate, the bottom of the foaming agent conveying pipe is welded to the bottom of the support plate, the left side of the support plate is welded to the outer wall of the support post through a sealing ring, and the left side of the support post is connected to the outer side of the support post through a sealing ring. The beneficial effects of the utility model are as follows: this foam drainage gas production device through foamer and gas collection split type transportation, influences the collection of oil gas when avoiding carrying foamer, and it is comparatively convenient to use. However, the utility model adopts the suction fan to generate negative pressure, the oil gas in the gas production pipe communicated with the suction fan is pumped out through the gas inlet pipe, the suction fan is arranged at the top of the gas inlet pipe, and when the suction fan rotates at high speed, high temperature can be generated, and the high temperature is in contact with flammable gas, so that the high temperature has a certain danger.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a novel negative pressure gas production device which can solve the technical problems that a suction fan generates negative pressure, the suction fan generates high temperature when rotating at high speed, and the high temperature is in contact with flammable gas to cause a certain danger.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a novel negative pressure gas production device, includes gas production pipeline, negative pressure collection mechanism and gas-liquid separation jar, negative pressure collection mechanism establishes in gas production pipeline top one side, the gas-liquid separation jar is through first pipeline and gas production pipeline intercommunication, negative pressure collection mechanism includes the tripod, be equipped with the motor on the tripod, be connected with the carousel on the output shaft of motor, be equipped with the connector on the quotation of carousel, be connected with the bull stick on the connector, the one end that the connector was kept away from to the bull stick is connected with the plunger, the plunger is established in gas production pipeline and is reciprocating motion about gas production pipeline.
Preferably, a one-way valve is arranged on the first pipeline.
Preferably, the bottom of the gas-liquid separation tank is provided with a drain outlet, one side of the lower end of the gas-liquid separation tank is provided with a drain outlet, the top of the gas-liquid separation tank is connected with a dehydrator through an exhaust pipe, and the dehydrator is connected with a natural gas station through a second pipeline.
Preferably, an exhaust valve is arranged on the exhaust pipe.
Preferably, a pressure sensor is arranged on the gas-liquid separation tank.
Preferably, the dehydrator is internally provided with an adsorbent.
Preferably, the adsorbent is silica gel or activated alumina.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, gas collection is realized by adopting the negative pressure collection mechanism, the motor in the negative pressure collection mechanism drives the plunger to reciprocate up and down through the turntable and the rotating rod to form negative pressure, gas enters the gas-liquid separation tank through the first pipeline under the action of the negative pressure, and the gas is not contacted with the motor in the process, so that the danger coefficient is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
Fig. 2 is a schematic structural diagram of a negative pressure collecting mechanism of the present utility model.
Reference numerals illustrate:
1-gas production pipeline, 2-negative pressure acquisition mechanism, 21-tripod, 22-motor, 23-carousel, 24-connector, 25-bull stick, 26-plunger, 3-gas-liquid separation jar, 4-first pipeline, 5-check valve, 6-drain, 7-leakage fluid dram, 8-blast pipe, 9-dehydrator, 10-second pipeline, 11-natural gas station, 12-discharge valve, 13-pressure sensor, 14-adsorbent.
Detailed Description
The utility model will now be described in detail, by way of example, with reference to the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the utility model.
Referring to fig. 1 to 2, the utility model provides a novel negative pressure gas production device, which comprises a gas production pipeline 1, a negative pressure collection mechanism 2 and a gas-liquid separation tank 3, wherein the negative pressure collection mechanism 2 is fixedly arranged on the ground and is positioned on one side of the top of the gas production pipeline 1, the gas-liquid separation tank 3 is communicated with the gas production pipeline 1 through a first pipeline 4, and the first pipeline 4 is provided with a one-way valve 5.
Further, the negative pressure collection mechanism 2 comprises a tripod 21, a motor 22 is arranged on the tripod 21, a rotary table 23 is connected to an output shaft of the motor 22, a connector 24 is arranged on a disc surface of the rotary table 23, a rotary rod 25 is connected to the connector 24, one end, far away from the connector 24, of the rotary rod 25 is rotationally connected with a plunger 26, the plunger 26 is arranged in the gas production pipeline 1 and reciprocates up and down along the gas production pipeline 1, and the lowest height of the plunger 26 moving downwards is flush with the top of the first pipeline 4. According to the utility model, gas collection is realized by adopting the negative pressure collection mechanism 2, the motor 22 in the negative pressure collection mechanism 2 drives the plunger 26 to reciprocate up and down through the turntable 23 and the rotating rod 25 to form negative pressure, gas enters the gas-liquid separation tank 3 through the first pipeline 4 under the action of the negative pressure, and the gas is not contacted with the motor 22 in the process, so that the danger coefficient of explosion of the gas is greatly reduced.
Further, drain 6 is equipped with in gas-liquid separation jar 3 bottom, and lower extreme one side is equipped with liquid outlet 7, gas-liquid separation jar 3 top is connected with dehydrator 9 through blast pipe 8, be equipped with discharge valve 12 on the blast pipe 8, dehydrator 9 is connected with natural gas station 11 through second pipeline 10, be equipped with adsorbent 14 in the dehydrator 9, adsorbent 14 adopts substances such as silica gel or active alumina that have good hydrophilicity and be difficult for taking place chemical reaction with the natural gas. During separation, natural gas extracted from a gas well is impure, carries liquid and impurities, the gas and the liquid are separated in the gas-liquid separation tank 3, the final gas enters the dehydrator 9 through the exhaust pipe 8 for further dehydration, the liquid is discharged through the liquid outlet 7, and the impurities are discharged through the sewage outlet 6.
Further, a pressure sensor 13 is arranged on the gas-liquid separation tank 3, the pressure sensor 13 is linked with the exhaust valve 13 through a controller, a tank pressure signal is transmitted to the controller through the pressure sensor 13, after the pressure reaches a set value, the controller controls the exhaust valve 13 to be automatically opened, and gas enters the dehydrator 9 through the exhaust pipe 8.
The use principle is as follows: during gas production, the motor 22 drives the turntable 23 and the rotating rod 25 to drive the plunger 26 to reciprocate up and down in the gas production pipeline 1, negative pressure is generated when the plunger 26 rises, gas in the gas production pipeline 1 is sucked out, the gas enters the gas-liquid separation tank 3 through the first pipeline 4 to be separated, liquid and impurities are discharged through the liquid outlet 7 and the sewage outlet 6, the gas enters the dehydrator 9 through the exhaust pipe 8, a small amount of moisture contained in the gas is adsorbed through the adsorbent 14 in the dehydrator 9, and finally the dry gas enters the natural gas station 11 through the second pipeline 10 to be stored.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the scope of the present utility model by equivalent substitution or modification according to the technical scheme of the present utility model and the application concept thereof.
Claims (7)
1. The utility model provides a novel negative pressure gas production device, includes gas production pipeline (1), negative pressure collection mechanism (2) and gas-liquid separation jar (3), negative pressure collection mechanism (2) are established in gas production pipeline (1) top one side, gas-liquid separation jar (3) are through first pipeline (4) and gas production pipeline (1) intercommunication, its characterized in that: negative pressure collection mechanism (2) include tripod (21), be equipped with motor (22) on tripod (21), be connected with carousel (23) on the output shaft of motor (22), be equipped with connector (24) on the quotation of carousel (23), be connected with bull stick (25) on connector (24), the one end that connector (24) was kept away from to bull stick (25) is connected with plunger (26), plunger (26) are established in gas production pipeline (1) and are reciprocating motion about gas production pipeline (1).
2. The novel negative pressure gas production device according to claim 1, wherein: the first pipeline (4) is provided with a one-way valve (5).
3. The novel negative pressure gas production device according to claim 1, wherein: the utility model discloses a natural gas station, including gas-liquid separation jar (3), gas-liquid separation jar (3) bottom is equipped with drain (6), and lower extreme one side is equipped with leakage fluid dram (7), gas-liquid separation jar (3) top is connected with dehydrator (9) through blast pipe (8), dehydrator (9) are connected with natural gas station (11) through second pipeline (10).
4. A novel negative pressure gas production device as claimed in claim 3, wherein: an exhaust valve (12) is arranged on the exhaust pipe (8).
5. The novel negative pressure gas production device according to claim 1, wherein: the gas-liquid separation tank (3) is provided with a pressure sensor (13).
6. A novel negative pressure gas production device as claimed in claim 3, wherein: an adsorbent (14) is arranged in the dehydrator (9).
7. The novel negative pressure gas production device according to claim 6, wherein: the adsorbent (14) is silica gel or activated alumina.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221220443U true CN221220443U (en) | 2024-06-25 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221220443U (en) | Novel negative pressure gas production device | |
| WO2010121478A1 (en) | Glue-water-defoaming device | |
| CN206362593U (en) | The stripping air lift harvester of volatile organic matter in a kind of water | |
| CN111946322B (en) | Device and method for absorbing wellhead hydrogen sulfide gas | |
| CN208966503U (en) | A kind of drainage arrangement of vacuum system | |
| CN203154870U (en) | Instrument for extraction | |
| CN103191580A (en) | Instrument for extraction | |
| CN110040806A (en) | A kind of carbon dioxide gas recovery system | |
| CN105036027B (en) | White wine filling device | |
| CN111042775B (en) | Device for increasing yield of ultrasonic waves and performing atomization extraction under coal-bed gas well | |
| CN111760317B (en) | Conveying device of vacuum distillation equipment | |
| CN110643404B (en) | Two-stage series pressure swing adsorption biogas purification system capable of improving methane recovery rate | |
| CN210698823U (en) | Full-automatic nitrogen blowing concentrator | |
| CN210229571U (en) | VOCs collection device | |
| CN108239589B (en) | Liquid ethanol extraction and collection system | |
| CN107937230B (en) | Alcohol distillation system is used in white spirit production | |
| CN205330932U (en) | Empty air pump device that analytical instrument was used | |
| CN201614616U (en) | Negative pressure suppressor of non-negative pressure water supply equipment | |
| CN200949107Y (en) | Portable automatic anaerobic/oxygen micro-need culturing device | |
| CN115583686B (en) | Device and method for decarbonizing produced water | |
| CN104121733A (en) | Lithium bromide absorption type refrigerating cycle float-type air extractor | |
| CN203190991U (en) | Novel sensor vacuum perfusion device | |
| CN204827921U (en) | Novel cantilever type screw vacuum pump | |
| CN221155468U (en) | Gravity column device easy to assemble and capable of automatically purifying | |
| CN210530779U (en) | Drilling cutting liquid-containing decrement device based on pulsating negative pressure and vibration screening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |