CN220929361U - Liquid draining and gas collecting device for underground gas storage - Google Patents
Liquid draining and gas collecting device for underground gas storage Download PDFInfo
- Publication number
- CN220929361U CN220929361U CN202322949199.XU CN202322949199U CN220929361U CN 220929361 U CN220929361 U CN 220929361U CN 202322949199 U CN202322949199 U CN 202322949199U CN 220929361 U CN220929361 U CN 220929361U
- Authority
- CN
- China
- Prior art keywords
- gas
- transmission shaft
- outer cover
- silk screen
- tube
- 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
- 239000007788 liquid Substances 0.000 title description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 239000003595 mist Substances 0.000 claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 58
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 10
- 239000012535 impurity Substances 0.000 description 7
- 239000003345 natural gas Substances 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 235000019476 oil-water mixture Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a liquid-discharging and gas-collecting device for an underground gas storage. An underground gas storage drain gas production device, comprising: the device comprises a tube shell, an outer cover tube, a rotary drum, a plurality of scroll blades, a rotary shaft, a transmission shaft, a plurality of eccentric blocks and a plurality of silk screen mist collectors, wherein a three-phase inlet is formed in the tube shell, the three-phase inlet is connected with the outer cover tube, the outer cover tube is installed at one end of the interior of the tube shell, the rotary drum is rotatably installed in the outer cover tube, two ends of the rotary drum are rotatably connected with the tube shell through the rotary shaft, the scroll blades are installed on the outer side wall of the rotary drum, the rotary shaft is in transmission connection with the transmission shaft, the eccentric blocks are installed on the transmission shaft, the silk screen mist collectors are installed at the middle part of the tube shell, and the transmission shaft is rotatably connected with the silk screen mist collectors.
Description
Technical Field
The utility model relates to the technical field of gas storage gathering and transportation, in particular to a liquid and gas extraction device of an underground gas storage.
Background
The exhausted oil-gas reservoir gas storage is a gas storage form constructed by utilizing an exhausted gas layer or an exhausted oil layer, is the most commonly used and economical underground gas storage form, and has the characteristics of low cost and reliable operation.
Formation water in multi-cycle gas production of sandstone oil and gas reservoirs is difficult to avoid, so that free water, condensate oil and solid particle impurities are removed through a production separator after the pressure is reduced through a throttle valve in a gas production process flow, and then the gas enters a natural gas output system to be conveyed to the downstream through heat exchange and temperature reduction of a heat exchanger to be qualified natural gas. The production separator is thus an important device for performing a three-phase separation of natural gas with physical pre-treatment. The device separates the oil-water mixture and the natural gas by utilizing the difference of liquid-gas density, and mainly comprises a demister, an oil chamber, a water chamber and the like. In order to improve the separation efficiency, the removal rate is generally improved by reducing the flow velocity in the separator and increasing the stroke, but the gas production pressure in different gas production periods may be inconsistent, the droplets formed by the water mist captured on the screen of the demister can be settled only by reaching larger droplets, and part of mist still can be entrained by natural gas to be taken away in the process, so that the water separation effect is affected.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a liquid drainage and gas production device for an underground gas storage.
The technical scheme for solving the technical problems is as follows: an underground gas storage drain gas production device, comprising: the device comprises a tube shell, an outer cover tube, a rotary drum, a plurality of scroll blades, a rotary shaft, a transmission shaft, a plurality of eccentric blocks and a plurality of silk screen mist collectors, wherein a three-phase inlet is formed in the tube shell, the three-phase inlet is connected with the outer cover tube, the outer cover tube is installed at one end of the interior of the tube shell, the rotary drum is rotatably installed in the outer cover tube, two ends of the rotary drum are rotatably connected with the tube shell through the rotary shaft, the scroll blades are installed on the outer side wall of the rotary drum, the rotary shaft is in transmission connection with the transmission shaft, the eccentric blocks are installed on the transmission shaft, the silk screen mist collectors are installed at the middle part of the tube shell, and the transmission shaft is rotatably connected with the silk screen mist collectors.
The technical scheme of the utility model has the beneficial effects that: the high pressure entering the production separator is utilized to generate radial high-frequency micro-vibration on the silk screen of the silk screen mist catcher through the actuating members such as transmission and the like so as to accelerate the rate of mist collection, generation of liquid drops and sedimentation on the silk screen, and the attached quantity of the mist is reduced when the gas passes through, so that the problem that the dewatering effect of the separator is not ideal is solved. Solves the problems of long sedimentation time of mist on a demister in a production separator and high water content of natural gas caused by the fact that the mist is easy to attach. The rotary drum on the one hand utilizes the high kinetic energy of inlet gas as a driving piece, on the other hand can rapidly reduce the pressure of the gas after contacting with the gas, plays the role of inlet baffling, and the gas is favorable for scattering bubbles in the gas after swirling, thereby having the defoaming effect.
Further, the rotating shaft is in transmission connection with the transmission shaft through a reversing gear mechanism, and the transmission ratio of the reversing gear mechanism is smaller than 1.
The beneficial effects of adopting the further technical scheme are as follows: the reversing gear is preferably less than 1 for speed increase. The transmission shaft rotates at a higher speed after the speed is increased by the reversing gear mechanism, and the transmission shaft generates vibration at a higher frequency under the action of the eccentric block, so that radial high-frequency micro-vibration is generated on the silk screen of the silk screen mist catcher, the rates of collecting, generating and settling droplets on the silk screen are accelerated, the attached quantity of the droplets is reduced when gas passes through, and the problem that the dewatering effect of the separator is not ideal is solved.
Further, a grid is arranged in the silk screen mist catcher, and the transmission shaft penetrates through the grid and is rotationally connected with the grid through a bearing.
The beneficial effects of adopting the further technical scheme are as follows: the high pressure entering the production separator is utilized to generate radial high-frequency micro-vibration on the silk screen of the silk screen mist catcher through the actuating members such as transmission and the like so as to accelerate the rate of mist collection, generation of liquid drops and sedimentation on the silk screen, and the attached quantity of the mist is reduced when the gas passes through, so that the problem that the dewatering effect of the separator is not ideal is solved.
Further, a plurality of through holes are formed in the bottom of the outer cover cylinder.
The beneficial effects of adopting the further technical scheme are as follows: the bottom of the outer cover cylinder is provided with a plurality of through holes for overflowing the oil-water mixture settled in the outer cover cylinder, so that the oil-water mixture settled in the outer cover cylinder can overflow through the through holes.
Further, the pipe shell is connected with a pipeline filter, a filter screen is rotatably installed in the pipeline filter, an air inlet and an air outlet which are used for connecting an injection well head are respectively arranged on the pipeline filter, the air outlet is connected with the three-phase inlet through an air inlet pipe, and the filter screen is connected with the rotating shaft.
The beneficial effects of adopting the further technical scheme are as follows: the bottom end of the filter screen is fixedly connected with the rotating shaft, solid impurities are removed through the filtering of the filter screen after three-phase oil gas water enters the pipeline filter, and meanwhile, the filter screen also rotates to generate centrifugal force on the surface of the filter screen, so that the adhesive force of the solid impurities on the filter screen is reduced, the blocking of the filter screen is avoided, and the service life of the filter screen is prolonged.
Additional aspects of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of an underground gas storage drain gas production device according to an embodiment of the present utility model.
FIG. 2 is a schematic diagram of a drainage and gas production device for an underground gas storage according to an embodiment of the present utility model.
FIG. 3 is a third schematic diagram of an underground gas storage drainage gas production device according to an embodiment of the present utility model.
FIG. 4 is a schematic diagram of an underground gas storage drainage gas production device according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a tube shell; 11. a three-phase inlet; 12. an air inlet pipe; 2. a pipe filter; 21. a filter screen; 22. an air inlet; 23. an air outlet; 3. an outer cover cylinder; 31. a through hole; 4. a rotating drum; 41. scroll blades; 42. a rotating shaft; 43. a reversing gear mechanism; 5. a transmission shaft; 51. an eccentric block; 6. a silk screen mist catcher.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 4, an embodiment of the present utility model provides an underground gas storage liquid drainage and gas production device, including: the device comprises a tube shell 1, an outer cover cylinder 3, a rotary cylinder 4, a plurality of scroll blades 41, a rotary shaft 42, a transmission shaft 5, a plurality of eccentric blocks 51 and a plurality of silk screen mist collectors 6, wherein a three-phase inlet 11 is formed in the tube shell 1, the three-phase inlet 11 is connected with the outer cover cylinder 3, the outer cover cylinder 3 is installed at one end inside the tube shell 1, the rotary cylinder 4 is rotatably installed in the outer cover cylinder 3, two ends of the rotary cylinder 4 are rotatably connected with the tube shell 1 through the rotary shaft 42, the scroll blades 41 are installed on the outer side wall of the rotary cylinder 4, the rotary shaft 42 is in transmission connection with the transmission shaft 5, the eccentric blocks 51 are installed on the transmission shaft 5, the silk screen mist collectors 6 are installed at the middle part of the tube shell 1, and the transmission shaft 5 is rotatably connected with the silk screen mist collectors 6.
The technical scheme of the utility model has the beneficial effects that: the high pressure entering the production separator is utilized to generate radial high-frequency micro-vibration on the silk screen of the silk screen mist catcher through the actuating members such as transmission and the like so as to accelerate the rate of mist collection, generation of liquid drops and sedimentation on the silk screen, and the attached quantity of the mist is reduced when the gas passes through, so that the problem that the dewatering effect of the separator is not ideal is solved. Solves the problems of long sedimentation time of mist on a demister in a production separator and high water content of natural gas caused by the fact that the mist is easy to attach. The rotary drum on the one hand utilizes the high kinetic energy of inlet gas as a driving piece, on the other hand can rapidly reduce the pressure of the gas after contacting with the gas, plays the role of inlet baffling, and the gas is favorable for scattering bubbles in the gas after swirling, thereby having the defoaming effect.
Wherein, the silk screen mist catcher can be a stainless steel silk screen mist catcher.
As shown in fig. 1 to 4, further, the rotating shaft 42 is in transmission connection with the transmission shaft 5 through a reversing gear mechanism 43, and the transmission ratio of the reversing gear mechanism 43 is smaller than 1.
The beneficial effects of adopting the further technical scheme are as follows: the reversing gear is preferably less than 1 for speed increase. The transmission shaft rotates at a higher speed after the speed is increased by the reversing gear mechanism, and the transmission shaft generates vibration at a higher frequency under the action of the eccentric block, so that radial high-frequency micro-vibration is generated on the silk screen of the silk screen mist catcher, the rates of collecting, generating and settling droplets on the silk screen are accelerated, the attached quantity of the droplets is reduced when gas passes through, and the problem that the dewatering effect of the separator is not ideal is solved.
The first gear is sleeved on the rotating shaft, the first gear is horizontally arranged, the second gear is sleeved on the rotating shaft, and the second gear is vertically arranged. The first gear is meshed with the second gear.
As shown in fig. 1 to 4, further, a grille is provided in the screen mist catcher 6, and the transmission shaft 5 penetrates through the grille and is rotatably connected with the grille through a bearing.
The beneficial effects of adopting the further technical scheme are as follows: the high pressure entering the production separator is utilized to generate radial high-frequency micro-vibration on the silk screen of the silk screen mist catcher through the actuating members such as transmission and the like so as to accelerate the rate of mist collection, generation of liquid drops and sedimentation on the silk screen, and the attached quantity of the mist is reduced when the gas passes through, so that the problem that the dewatering effect of the separator is not ideal is solved.
As shown in fig. 1 to 4, further, the bottom of the outer mantle 3 is provided with a plurality of through holes 31.
The beneficial effects of adopting the further technical scheme are as follows: the bottom of the outer cover cylinder is provided with a plurality of through holes for overflowing the oil-water mixture settled in the outer cover cylinder, so that the oil-water mixture settled in the outer cover cylinder can overflow through the through holes.
As shown in fig. 1 to 4, further, the pipe shell 1 is connected with a pipe filter 2, a filter screen 21 is rotatably installed in the pipe filter 2, an air inlet 22 and an air outlet 23 for connecting an injection and production wellhead are respectively arranged on the pipe filter 2, the air outlet 23 is connected with the three-phase inlet 11 through an air inlet pipe 12, and the filter screen 21 is connected with the rotating shaft 42.
The beneficial effects of adopting the further technical scheme are as follows: the bottom end of the filter screen is fixedly connected with the rotating shaft, solid impurities are removed through the filtering of the filter screen after three-phase oil gas water enters the pipeline filter, and meanwhile, the filter screen also rotates to generate centrifugal force on the surface of the filter screen, so that the adhesive force of the solid impurities on the filter screen is reduced, the blocking of the filter screen is avoided, and the service life of the filter screen is prolonged.
As shown in fig. 1 to 4, a liquid-discharging and gas-collecting device for an underground gas storage according to an embodiment of the present utility model includes: the shell comprises a shell 1, wherein an outer cover cylinder 3 is arranged at one end in the shell 1, a rotary cylinder 4 is arranged in the outer cover cylinder 3, two ends of the rotary cylinder 4 are respectively connected with the inner wall of the shell 1 through rotary shafts 42, and the side surface of the outer cover cylinder 3 is connected with a three-phase inlet 11; the side surface of the rotary drum 4 is provided with a plurality of scroll blades 41;
The middle part is provided with a plurality of stainless steel wire net mist catcher (silk screen mist catcher) in the tube shell 1, install reversing gear mechanism 43 on the pivot 42, reversing gear mechanism 43 gear ratio is preferably less than 1 in order to accelerate, reversing gear mechanism 43 output connects transmission shaft 5, transmission shaft 5 runs through in the grid of stainless steel wire net mist catcher (silk screen mist catcher) and rotates rather than being connected, and specific can be located grid perforation position on transmission shaft 5 and set up bearing rather than normal running fit, sets up a plurality of eccentric blocks 51 on the transmission shaft 5.
Three-phase oil-gas water with high kinetic energy enters the outer cover cylinder 3 through the three-phase inlet 11, rotates the rotary cylinder 4 facing the scroll blade 41, rotates the transmission shaft 5 at a higher speed after being accelerated by the reversing gear mechanism 43, and generates vibration with higher frequency by the action of the eccentric block 51, so that radial high-frequency micro-vibration is generated on the wire mesh of the stainless steel wire mesh mist catcher, the rates of mist collection, liquid drop generation and sedimentation on the wire mesh (the wire mesh of the wire mesh mist catcher) are accelerated, the attached quantity of mist is reduced when gas passes, and the problem that the dewatering effect of the separator is not ideal is solved.
The rotary drum 4 utilizes the high kinetic energy of inlet gas as a driving piece, and can rapidly reduce the pressure of the gas after contacting the gas to play a role of inlet baffling, and the gas is favorable for scattering bubbles in the gas after swirling, so that the defoaming effect is achieved. The bottom of the casing 3 is provided with a plurality of through holes 31 for spilling out the mixture of oil and water that has settled inside the casing 3.
As shown in fig. 4, the pipe shell 1 is further connected with the pipe filter 2, the pipe filter 2 is connected with the pipe shell 1, the filter screen 21 is arranged in the pipe filter 2, the air inlet 22 and the air outlet 23 are respectively arranged outside the pipe filter 2, the air outlet 23 is connected with the three-phase inlet 11 through the air inlet pipe 12, the air inlet 22 is connected to the injection well head, the bottom end of the filter screen 21 is fixedly connected with the rotating shaft 42, the three-phase oil, gas and water enter the pipe filter 2 and then are filtered by the filter screen 21 to remove solid impurities, and meanwhile, the filter screen 21 also rotates to generate centrifugal force on the surface of the filter screen 21, so that the adhesive force of the solid impurities on the filter screen 21 is reduced, the blocking of the net is avoided, and the service life of the filter screen 21 is prolonged.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. An underground gas storage drain gas production device, which is characterized by comprising: the device comprises a tube shell, an outer cover tube, a rotary drum, a plurality of scroll blades, a rotary shaft, a transmission shaft, a plurality of eccentric blocks and a plurality of silk screen mist collectors, wherein a three-phase inlet is formed in the tube shell, the three-phase inlet is connected with the outer cover tube, the outer cover tube is installed at one end of the interior of the tube shell, the rotary drum is rotatably installed in the outer cover tube, two ends of the rotary drum are rotatably connected with the tube shell through the rotary shaft, the scroll blades are installed on the outer side wall of the rotary drum, the rotary shaft is in transmission connection with the transmission shaft, the eccentric blocks are installed on the transmission shaft, the silk screen mist collectors are installed at the middle part of the tube shell, and the transmission shaft is rotatably connected with the silk screen mist collectors.
2. The underground gas storage drain gas production device according to claim 1, wherein the rotating shaft is in transmission connection with the transmission shaft through a reversing gear mechanism, and the transmission ratio of the reversing gear mechanism is smaller than 1.
3. The underground gas storage drain gas production device according to claim 1, wherein a grid is arranged in the silk screen mist catcher, and the transmission shaft penetrates through the grid and is rotatably connected with the grid through a bearing.
4. An underground gas storage drain gas production apparatus as claimed in claim 1 wherein the bottom of the outer casing is provided with a plurality of through holes.
5. The underground gas storage drain gas production device according to claim 1, wherein the pipe shell is connected with a pipeline filter, a filter screen is rotatably installed in the pipeline filter, a gas inlet and a gas outlet for connecting a gas injection and production well head are respectively arranged on the pipeline filter, the gas outlet is connected with the three-phase inlet through a gas inlet pipe, and the filter screen is connected with the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322949199.XU CN220929361U (en) | 2023-11-01 | 2023-11-01 | Liquid draining and gas collecting device for underground gas storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322949199.XU CN220929361U (en) | 2023-11-01 | 2023-11-01 | Liquid draining and gas collecting device for underground gas storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929361U true CN220929361U (en) | 2024-05-10 |
Family
ID=90969781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322949199.XU Active CN220929361U (en) | 2023-11-01 | 2023-11-01 | Liquid draining and gas collecting device for underground gas storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929361U (en) |
-
2023
- 2023-11-01 CN CN202322949199.XU patent/CN220929361U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102580408A (en) | Active centrifugal gas-liquid separation device | |
| CN215692932U (en) | Flue gas oil extraction purification cold-drying device | |
| CN211611878U (en) | Oil filter structure | |
| CN100460626C (en) | Ultrasonic crude-oil, gas and sand separator | |
| CN220929361U (en) | Liquid draining and gas collecting device for underground gas storage | |
| CN107975502A (en) | A kind of bubble removing fuel tank | |
| CN219795235U (en) | Natural gas exploitation drainage sand removal device | |
| CN210206342U (en) | Flue gas desulfurization, dust removal and demisting integrated equipment | |
| CN204148208U (en) | A kind of new and effective ball cleaning apparatus | |
| CN115282720A (en) | A waste gas utilizes device for fructose production | |
| CN219730705U (en) | Phenol water treatment device for gas station | |
| CN210127097U (en) | Water injection, deoxidization and degassing water treatment machine for oil field | |
| CN213652387U (en) | Oil-gas separation recovery plant | |
| CN215947216U (en) | Three-stage combined gas-liquid separator for natural gas purification | |
| CN113617068A (en) | Gas separator for petroleum conveying pipeline | |
| CN113153695A (en) | Oil-gas separation cylinder with radial fine filtration function | |
| RU45291U1 (en) | PLANT FOR CLEANING A HYDROCARBON MIXTURE FROM HYDROGEN HYDROGEN | |
| CN111410257A (en) | Oil-containing sludge and sewage separation device | |
| CN220758045U (en) | Nitrogen purification preprocessing device | |
| CN218187940U (en) | Gas-liquid separator for treating pentaerythritol production tail gas | |
| CN205677796U (en) | A kind of gs-oil separator of vavuum pump | |
| CN218669319U (en) | Gas-liquid separation device for gas extraction | |
| CN221296814U (en) | Condensed water drainage device for gas pipeline | |
| CN218033851U (en) | Oil-gas separation device for refrigerant filling machine | |
| CN220696144U (en) | Water removing device of CNG (compressed natural gas) air-entrapping system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |