CN205007801U - Low -pressure gas well is filtration for gas production - Google Patents
Low -pressure gas well is filtration for gas production Download PDFInfo
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- CN205007801U CN205007801U CN201520701441.4U CN201520701441U CN205007801U CN 205007801 U CN205007801 U CN 205007801U CN 201520701441 U CN201520701441 U CN 201520701441U CN 205007801 U CN205007801 U CN 205007801U
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- filter core
- tank body
- core cylinder
- gas
- hypomere
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Abstract
The utility model discloses a low -pressure gas well is filtration for gas production, which comprises a tank body, jar body both sides are equipped with air inlet and gas outlet, and a filter core section of thick bamboo sets up internally at the jar, the air inlet is just to filter core section of thick bamboo lateral wall, filter core bobbin top end slope and just right the gas outlet a plurality of layering filter screens are installed on corresponding air inlet and gas outlet lateral wall to a filter core section of thick bamboo, and a plurality of layering filter screens that lie in on the wall of filter core section of thick bamboo both sides are crisscross to be set up, all is fixed with the otic placode on tip and the hypomere upper end under the upper segment, and two otic placodes pass through bolt fixed connection. Jar body passes through the otic placode by upper segment and hypomere to be connected and to constitute, need clear up and change a filter core section of thick bamboo the internal portion of jar after the jar physically continuously uses a period to guarantee filtering separation's efficiency next time, only need adjusting bolt can realize the separation of upper segment and hypomere during the change, and then realize opening fast of separator, reduce staff's work load.
Description
Technical field
The utility model relates to a kind of filter, specifically refers to low-pressure gas well gas production filtration.
Background technology
In the recovery process in oil field, there is subnormal pressure in part oil field, brings certain difficulty to well workover, and part gas well low pressure is exploited, and shakes out and buries stratum and cannot clear up in time, gas well yield reduced and even stops production.Under the supplementary information not having external energy, implement underground work, the pollution of workover fluid formation is more and more serious, makes to act on the rear discharge opeing cycle constantly to extend.Therefore, no matter be all need to carry out pressurized treatment to such gas well when exploitation or discharge opeing.In prior art, Gasjack unit can carry out gas water mixed delivery, and namely unit carries separator, and the liquid after separation enters gas transmission line in company with supercharging gas.But it is less to carry separator disposal ability, this day process lifting rate is less than 15 sides, and when various gas well liquid measure is comparatively large, or have strand dress liquid discharge current, cause feed liquor in unit to cause equipment out of use, may cause large damage simultaneously to unit, recovering difficulty increases.
Utility model content
The utility model provides low-pressure gas well gas production filtration, solves in recovery process and easily occurs the problem of stopping using of intaking in supercharging unit, increases the gas-water separation disposal ability of supercharging unit simultaneously.
The purpose of this utility model reaches by the following technical programs:
The utility model comprises tank body, comprise tank body, described tank body both sides are provided with air inlet and gas outlet, filter core cylinder is arranged in tank body, described air inlet is just to filter core cylinder sidewall, described filter core cylinder top tilts and just to described gas outlet, the corresponding air inlet of described filter core cylinder and gas outlet sidewall are provided with multiple layering filter screen, and multiple layering filter screen be positioned on filter core cylinder two side is crisscross arranged, described layering filter screen is semicircle, be provided with along the bending collection filter screen in the direction of tank body orientation of its axis bottom it bottom described filter core cylinder, and in the upper end of described collection filter screen, corrugated screens is installed, described tank body is made up of epimere and hypomere, and all otic placode is fixed with on described epimere bottom and hypomere upper end, two otic placodes are bolted to connection.In prior art, the gas production operation for low-pressure gas well needs to use supercharging unit and could be extracted out by natural gas smoothly, and the liquid that can carry part in the natural gas extracted out is transferred in band pipeline together, and the utility model is installed between gas well and supercharging unit.
During work, the gas-liquid mixture extracted out enters in tank body by air inlet, by colliding between swiftly flowing gas-liquid mixture and filter core cylinder, portion gas enters into the opposite side of tank body by the filter screen on filter core cylinder, and liquid is then stopped by filter core cylinder outer wall and carries over down the bottom sliding to tank body, another part gas-liquid mixture is moving down along the annular section between filter core cylinder and inner tank wall, until the bottom of filter core cylinder, owing to leaving certain gap between filter core cylinder bottom and tank base, the gas-liquid mixture then moved down can assemble break-in in this gap area, namely moved up by filter core cylinder bottom vertical until discharged by gas outlet, liquid in gas-liquid mixture is when the inner tank wall near air inlet side moves down, the momentum summation formed in decline process by himself initial velocity and self gravitation, tank base is slided under making most liquid phase all directly, realize most gas-liquid separation, the liquid of remainder then moves on the generation break-in of filter core cylinder bottom starts with gas, namely the kinetic energy of the liquid of remainder is after through break-in and when rising, kinetic energy is converted to the consumption of potential energy, cannot continue to realize moving, then directly fall to tank base, finally realize the gas-liquid separation between mixture, enter into when avoiding the liquid remained to be carried by gas outlet cause after in supercharging unit inactive, also increase the separation capacity of supercharging unit simultaneously.
Wherein, gas-liquid mixture is after entering into the annular section between filter core cylinder and inner tank wall, contact with the layering filter screen on filter core cylinder sidewall step by step, make the liquid in gas-liquid mixture directly be layered filter screen tackled, remaining gas is the unrestricted bottom directly moving to filter core cylinder then, increases the separative efficiency of liquid in gas-liquid mixture further; And the layering filter screen being positioned at filter core cylinder both sides is crisscross arranged, one end, interval distance between the excircle of semicircular layering filter screen and inner tank wall, can ensure that gas-liquid mixture is while being separated step by step, mist can also be avoided to cause air current flow to have some setbacks at the localized clusters of tank body.And tank body is connected and composed by otic placode by epimere and hypomere, need to clear up tank interior and change filter core cylinder after tank body continues to use a period of time, to ensure the efficiency of isolated by filtration next time, only need adjusting bolt can realize being separated of epimere and hypomere during replacing, and then realize the quick unlatching of separator, reduce the live load of staff.
The solid impurity of minority is there will be in gas-liquid mixture, and move to bottom filter core cylinder at gas-liquid mixture after the first filtration of experience filter core cylinder sidewall, because the size of solid impurity is larger, directly cannot pass through filter core cylinder, therefore the solid impurity be separated directly is lost in corrugated screens, corrugated screens, refer to that its outer surface is wavy screen pack, its surface area, much larger than the flat screen of comparable size, effectively can be avoided the upper surface of filter screen blocked and cause liquid decline to have some setbacks; The air-flow divided due to tank body middle and upper part continues through, therefore the air pressure that tank body middle and upper part is divided is less than the air pressure of tank base, and be positioned at the liquid meeting two-way pressure imbalance of tank base and occur springing up, collection filter screen outstanding downwards is then mainly used in calming down the liquid of accumulation of tank base, and then ensures the even running of tank body.
The filter opening aperture of described corrugated screens is greater than the filter opening aperture of described collection filter screen.As preferably, the filter opening aperture of corrugated screens is greater than the aperture of collecting filter screen, solid impurity in corrugated screens can be fallen to smoothly and collect on filter screen, avoid the air current flow that the impurity in corrugated screens too much affects tank base and the bearing capacity reduced in corrugated screens, prevent it impaired.
Also comprise sealing gasket, described sealing gasket is arranged on the junction of described epimere bottom and hypomere upper end.Sealing gasket is between guarantee epimere and hypomere under close-connected prerequisite, and can also prevent tank body in long use procedure, corrosion appears in the connecting end surface between epimere and hypomere, extends the service life of separator.
Also comprise blowoff valve, described blowoff valve is arranged on tank body bottom.As preferably, the liquid that tank base is collected can be discharged by the blowoff valve of installation in time, avoid the liquid of tank interior overstock too much and affect the normal work of filter core cylinder.
The utility model compared with prior art, there is following advantage and beneficial effect:
1, tank body of the present utility model is connected and composed by otic placode by epimere and hypomere, need to clear up tank interior and change filter core cylinder after tank body continues to use a period of time, to ensure the efficiency of isolated by filtration next time, only need adjusting bolt can realize being separated of epimere and hypomere during replacing, and then realize the quick unlatching of separator, reduce the live load of staff.
2, in the utility model, the filter opening aperture of corrugated screens is greater than the aperture of collecting filter screen, solid impurity in corrugated screens can be fallen to smoothly and collect on filter screen, avoid the air current flow that the impurity in corrugated screens too much affects tank base and the bearing capacity reduced in corrugated screens, prevent it impaired.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, the parts title that Reference numeral is corresponding is as follows:
1-air inlet, 2-tank body, 3-epimere, 4-otic placode, 5-gas outlet, 6-filter core cylinder, 7-corrugated screens, 8-blowoff valve, 9-layering filter screen, 10-sealing gasket, 11-hypomere, 12-collect filter screen.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the present embodiment comprises tank body 2, described tank body 2 both sides are provided with air inlet 1 and gas outlet 5, filter core cylinder 6 is arranged in tank body 2, described air inlet 1 is just to filter core cylinder 6 sidewall, described filter core cylinder 6 top tilts and just to described gas outlet 5, the corresponding air inlet of described filter core cylinder 61 and gas outlet 5 sidewall are provided with multiple layering filter screen 9, and multiple layering filter screen 9 be positioned on filter core cylinder 6 two side is crisscross arranged, described layering filter screen 9 is semicircle, be provided with along the bending collection filter screen 12 in the direction of tank body 2 orientation of its axis bottom it bottom described filter core cylinder 6, and in the upper end of described collection filter screen 12, corrugated screens 7 is installed, described tank body 2 is made up of epimere 3 and hypomere 11, and otic placode 4 is all fixed with on described epimere 3 bottom and hypomere 11 upper end, two otic placodes 4 are bolted to connection.
During work, the gas-liquid mixture extracted out enters in tank body 2 by air inlet 1, by colliding between swiftly flowing gas-liquid mixture and filter core cylinder 6, portion gas enters into the opposite side of tank body 2 by the filter screen on filter core cylinder 6, and liquid is then stopped by filter core cylinder 6 outer wall and carries over down the bottom sliding to tank body 2, another part gas-liquid mixture is moving down along the annular section between filter core cylinder 6 and tank body 2 inwall, until the bottom of filter core cylinder 6, certain gap is left between bottom filter core cylinder 6 bottom and tank body 2, the gas-liquid mixture then moved down can assemble break-in in this gap area, namely moved up by filter core cylinder 6 bottom vertical until discharged by gas outlet 5, liquid in gas-liquid mixture is when tank body 2 inwall near air inlet 1 side moves down, the momentum summation formed in decline process by himself initial velocity and self gravitation, slide to bottom tank body 2 under making most liquid phase all directly, realize most gas-liquid separation, the liquid of remainder then moves on the generation break-in of filter core cylinder 6 bottom starts with gas, namely the kinetic energy of the liquid of remainder is after through break-in and when rising, kinetic energy is converted to the consumption of potential energy, cannot continue to realize moving, then directly fall to bottom tank body 2, finally realize the gas-liquid separation between mixture, enter into when avoiding the liquid remained to be carried by gas outlet 5 cause after in supercharging unit inactive, also increase the separation capacity of supercharging unit simultaneously.
Wherein, gas-liquid mixture is after entering into the annular section between filter core cylinder 6 and tank body 2 inwall, contact with the layering filter screen 9 on filter core cylinder 6 sidewall step by step, make the liquid in gas-liquid mixture directly be layered filter screen 9 tackled, remaining gas is the unrestricted bottom directly moving to filter core cylinder 6 then, increases the separative efficiency of liquid in gas-liquid mixture further; And the layering filter screen 9 being positioned at filter core cylinder 6 both sides is crisscross arranged, one end, interval distance between the excircle of semicircular layering filter screen 9 and tank body 2 inwall, can ensure that gas-liquid mixture is while being separated step by step, mist can also be avoided to cause air current flow to have some setbacks at the localized clusters of tank body 2.
The solid impurity of minority is there will be in gas-liquid mixture, and move to bottom filter core cylinder 6 at gas-liquid mixture after the first filtration of experience filter core cylinder 6 sidewall, because the size of solid impurity is larger, directly cannot pass through filter core cylinder 6, therefore the solid impurity be separated directly is lost in corrugated screens 7, corrugated screens 7, refer to that its outer surface is wavy screen pack, its surface area, much larger than the flat screen of comparable size, effectively can be avoided the upper surface of filter screen blocked and cause liquid decline to have some setbacks; The air-flow divided due to tank body 2 middle and upper part continues through, therefore the air pressure that tank body 2 middle and upper part is divided is less than the air pressure bottom tank body 2, and the liquid be positioned at bottom tank body 2 is understood two-way pressure imbalance and occurs springing up, collection filter screen 12 outstanding downwards is then mainly used in calming down the liquid of the accumulation bottom tank body 2, and then ensures the even running of tank body 2.
Also comprise sealing gasket 10, described sealing gasket 10 is arranged on the junction of described epimere 3 bottom and hypomere 11 upper end.Sealing gasket 10 is between guarantee epimere 3 and hypomere 11 under close-connected prerequisite, and can also prevent tank body 2 in long use procedure, corrosion appears in the connecting end surface between epimere 3 and hypomere 11, extends the service life of separator.
As preferably, the filter opening aperture of corrugated screens 7 is greater than the aperture of collecting filter screen 12, solid impurity in corrugated screens 7 can be fallen to smoothly and collect on filter screen 12, the air current flow avoiding the impurity in corrugated screens 7 too much to affect bottom tank body 2 and the bearing capacity reduced in corrugated screens 7, prevent it impaired.
As preferably, the liquid of tank body 2 bottom collection can be discharged by the blowoff valve 8 of installation in time, avoid the liquid of tank body 2 inside overstock too much and affect the normal work of filter core cylinder 6.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. low-pressure gas well gas production filtration, comprise tank body (2), described tank body (2) both sides are provided with air inlet (1) and gas outlet (5), filter core cylinder (6) is arranged in tank body (2), it is characterized in that: described air inlet (1) is just to filter core cylinder (6) sidewall, described filter core cylinder (6) top tilt and just to described gas outlet (5), described filter core cylinder (6) corresponding air inlet (1) and gas outlet (5) sidewall are provided with multiple layering filter screen (9), and multiple layering filter screen (9) be positioned on filter core cylinder (6) two side is crisscross arranged, described layering filter screen (9) is semicircle, be provided with along the bending collection filter screen (12) in the direction of tank body (2) orientation of its axis bottom it in described filter core cylinder (6) bottom, and in the upper end of described collection filter screen (12), corrugated screens (7) is installed, described tank body (2) is made up of epimere (3) and hypomere (11), and otic placode (4) is all fixed with on described epimere (3) bottom and hypomere (11) upper end, two otic placodes (4) are bolted to connection.
2. low-pressure gas well gas production filtration according to claim 1, is characterized in that: the filter opening aperture of described corrugated screens (7) is greater than the filter opening aperture of described collection filter screen (12).
3. low-pressure gas well gas production filtration according to claim 1, it is characterized in that: also comprise sealing gasket (10), described sealing gasket (10) is arranged on the junction of described epimere (3) bottom and hypomere (11) upper end.
4. low-pressure gas well gas production filtration according to claim 1, it is characterized in that: also comprise blowoff valve (8), described blowoff valve (8) is arranged on tank body (2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520701441.4U CN205007801U (en) | 2015-09-11 | 2015-09-11 | Low -pressure gas well is filtration for gas production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520701441.4U CN205007801U (en) | 2015-09-11 | 2015-09-11 | Low -pressure gas well is filtration for gas production |
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| Publication Number | Publication Date |
|---|---|
| CN205007801U true CN205007801U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520701441.4U Active CN205007801U (en) | 2015-09-11 | 2015-09-11 | Low -pressure gas well is filtration for gas production |
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| CN (1) | CN205007801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056687A (en) * | 2015-09-11 | 2015-11-18 | 成都正升能源技术开发有限公司 | Filter device for gas production |
| CN113209733A (en) * | 2021-06-09 | 2021-08-06 | 成都正升能源技术开发有限公司 | Gas-liquid separation device and gas-liquid separation method |
-
2015
- 2015-09-11 CN CN201520701441.4U patent/CN205007801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056687A (en) * | 2015-09-11 | 2015-11-18 | 成都正升能源技术开发有限公司 | Filter device for gas production |
| CN113209733A (en) * | 2021-06-09 | 2021-08-06 | 成都正升能源技术开发有限公司 | Gas-liquid separation device and gas-liquid separation method |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180703 Address after: 610000 Wenjiang District, Chengdu, Sichuan, No. 255, Xinhua Avenue, Chengdu science and Technology Development Park, across the Taiwan Strait. Patentee after: Chengdu Changjiang boiler heat energy equipment manufacturing Co., Ltd. Address before: 610000 12, 16 Building 1, Fucheng Avenue, Chengdu high tech Zone, Sichuan, China 88 Patentee before: CHENGDU ZHENGSHENG ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. |