CN116335586B - Two-way oil production well valve - Google Patents
Two-way oil production well valve Download PDFInfo
- Publication number
- CN116335586B CN116335586B CN202310255965.4A CN202310255965A CN116335586B CN 116335586 B CN116335586 B CN 116335586B CN 202310255965 A CN202310255965 A CN 202310255965A CN 116335586 B CN116335586 B CN 116335586B
- Authority
- CN
- China
- Prior art keywords
- rigid coupling
- fixedly connected
- pipe
- calandria
- way
- 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 description 3
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 24
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000003129 oil well Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 4
- 238000010257 thawing Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a valve, in particular to a two-way oil extraction well valve, which comprises an outer pipe, wherein the lower side of the outer pipe is fixedly connected and communicated with a lower way calandria, the outer pipe is fixedly connected and communicated with an upper way calandria positioned on the upper side of the lower way calandria, the upper end of the outer pipe is detachably and fixedly connected with a cover body, the inner wall of the upper side of the outer pipe is fixedly connected with a middle pipe, the inner pipe is fixedly connected in the middle pipe, the lower side of the inner pipe is fixedly connected and communicated with a communicating pipe, the communicating pipe is fixedly connected on the middle pipe and communicated with the calandria, the cover body is connected with a driving rod through threads, the lower end of the driving rod is rotatably connected with a sealing disc, the sealing disc can open and seal the lower part of the inner pipe, and the upper end of the sealing disc is detachably and fixedly connected with a sampling container. Can be conveniently sampled in a low-temperature environment.
Description
Technical Field
The invention relates to a valve, in particular to a two-way oil extraction well valve.
Background
In a long-term low-temperature environment, the freezing of liquid in a valve passage of an oil extraction well can occur, the thawing work is difficult in the low-temperature environment, the spraying mode is improper, further deterioration can be caused, such as the freezing of spraying liquid, and the sampling work difficulty can be increased. The external heating mode has high power consumption and low defrosting efficiency under the condition of poor heat preservation measures.
Disclosure of Invention
The invention provides a double-way oil production well valve, which aims to facilitate sampling in a low-temperature environment.
The above object is achieved by the following technical scheme:
the utility model provides a double-circuit oil recovery well valve, including the outer tube, the downside rigid coupling and the intercommunication of outer tube have the way calandria down, rigid coupling and intercommunication have the way calandria that is located way calandria upside down on the outer tube, the rigid coupling has the lid can be dismantled to the upper end of outer tube, the inner wall rigid coupling of outer tube upside has well pipe, well intraductal rigid coupling has the inner tube, inner tube downside rigid coupling and intercommunication have communicating pipe, communicating pipe rigid coupling is on well pipe and with calandria intercommunication, there is the actuating lever on the lid through threaded connection, the lower extreme rotation of actuating lever is connected with the sealing disc, the lower part of inner tube can be opened and sealed to the sealing disc, the rigid coupling has the sampling container can be dismantled to the upper end of sealing disc.
The outer ring of the sealing disk is fixedly connected with a sealing convex part for separating the inner part of the inner pipe.
The cover body comprises an outer ring cover which is detachably and fixedly connected to the upper end of the outer tube, and an inner ring cover is detachably and fixedly connected to the upper end of the outer ring cover.
The inner ring cover is detachably and fixedly connected with a sampling cover.
The sampling container has a notch structure to enable itself to be removed laterally relative to the drive rod.
The sampling container and the sealing disk are fixed in a magnetic attraction mode.
A partition plate between the middle pipe and the inner pipe, and a heating element is fixedly connected with the lower end of the partition plate.
The heating element is an electric heating rod.
The upper channel calandria clearance fit has the valve rod, and the lower extreme rigid coupling of valve rod has the eccentric wheel, and the rigid coupling has the base in the communicating pipe, and clearance fit has the reset lever on the base, and the inner rigid coupling of reset lever has spacing portion, and the outer end rigid coupling of reset lever has the check valve, and the cover is equipped with compression spring on the reset lever, compression spring's both ends contact with check valve and base respectively, and the left side rigid coupling of communicating pipe has the cooperation circle, and the check valve is in contact with the cooperation circle face, and the outer end rigid coupling of check valve has the driving medium, and the driving medium is in contact with the eccentric wheel.
The outer end of the transmission piece is of an arc structure so as to be in line contact with the eccentric wheel.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional structure of a two-way oil well valve;
FIG. 2 is a schematic structural view of an eccentric;
FIG. 3 is a schematic view of the structure of the middle tube, outer ring cover, inner ring cover and sampling cover;
FIG. 4 is a schematic view of the internal structure of the middle tube;
FIG. 5 is a schematic structural view of a sampling vessel;
FIG. 6 is a schematic view of the drive rod, sealing disk, sealing boss and sampling vessel;
FIG. 7 is a schematic view of the structure of the communication tube, base, reset lever, check valve, mating ring and transmission member;
fig. 8 is a schematic view of another view of fig. 7.
Detailed Description
The double-way oil extraction well valve comprises an outer pipe 11 which is communicated up and down, wherein the lower side of the outer pipe 11 is fixedly connected and communicated with a lower-way calandria 12, the outer pipe 11 is fixedly connected and communicated with an upper-way calandria 13 which is positioned on the upper side of the lower-way calandria 12, the upper end of the outer pipe 11 is detachably and fixedly connected with a cover body, the cover body comprises an outer ring cover 31 which is detachably and fixedly connected at the upper end of the outer pipe 11, the upper end of the outer ring cover 31 is detachably and fixedly connected with an inner ring cover 32, and the inner ring cover 32 is detachably and fixedly connected with a sampling cover 33;
further, a middle tube 21 which is communicated up and down is fixedly connected to the inner wall of the upper side of the outer tube 11, an inner tube 22 which is communicated up and down is fixedly connected in the middle tube 21, a partition plate 23 between the middle tube 21 and the inner tube 22, a heating element 24 is fixedly connected to the lower end of the partition plate 23, a closed cavity is formed among the middle tube 21, the inner tube 22 and the partition plate 23, the heating element 24 is arranged in the cavity, and the heating element 24 is an electric heating rod;
further, the lower side of the inner tube 22 is fixedly connected and communicated with a communicating tube 25, the communicating tube 25 is fixedly connected on the middle tube 21 and communicated with the calandria 13, a driving rod 41 is connected to the cover body through threads, a sealing disc 42 is rotatably connected to the lower end of the driving rod 41, the sealing disc 42 can open and close the lower part of the inner tube 22, and a sampling container 44 is detachably and fixedly connected to the upper end of the sealing disc 42.
The sampling container 44 is provided with a notch structure to enable itself to be taken out laterally with respect to the drive rod 41.
The rotary driving rod 41 is used for adjusting the height of the sealing disc 42, as shown in fig. 1, the bottom of the outer tube 11 is an inlet, and when the sealing disc 42 is lifted higher than the communicating tube 25, fluid can enter the inner tube 22, the communicating tube 25 and the upper row of tubes 13 in sequence; when the sealing disk 42 is lowered to load the sampling container 44 with fluid, the sealing disk 42 is raised to lift the sampling container 44 higher than the communicating pipe 25 and close to the cover body, and the sampling cover 33 is opened to take out the fluid in the sampling container 44. The inner ring cover 32 may also be opened to remove the sampling vessel 44 directly or to replace the maintenance seal disk 42. At the time of low-temperature thawing, the sampling container 44 can be opened to inject warm fluid into the inner pipe 22, and the heating element 24 is used for preserving heat, so that the upper-layer route, namely the communicating pipe 25 is thawed;
preferably, in order to increase the sealing effect, the outer ring of the sealing disc 42 is fixedly connected with a sealing convex part 43 for separating the inner part of the inner tube 22, and the sampling container 44 and the sealing disc 42 are fixed in a magnetic attraction manner.
Further, a valve rod 14 capable of sliding up and down is in clearance fit on the upper row of pipes 13, an eccentric wheel 15 connected at an eccentric position is fixedly connected at the lower end of the valve rod 14, a base 26 is fixedly connected in the communicating pipe 25, a reset rod 27 is in clearance fit on the base 26, the direction close to the axis of the inner pipe 22 is the inner side for convenience in description, a limiting part is fixedly connected at the inner end close to the reset rod 27, a one-way valve 28 is fixedly connected at the outer end of the reset rod 27, a compression spring is sleeved on the reset rod 27, two ends of the compression spring are respectively contacted with the one-way valve 28 and the base 26, a matching ring 29 is fixedly connected at the left side of the communicating pipe 25, so that the one-way valve 28 is kept sealed with the matching ring 29, the one-way valve 28 is in surface contact with the matching ring 29, a transmission part 210 is fixedly connected at the outer end of the one-way valve 28, the transmission part 210 is in contact with the eccentric wheel 15, the outer end of the transmission part 210 is in an arc structure so that the eccentric wheel 15 is in line contact, the transmission part 210 can move inwards once by rotating one circle, and the one-way valve 28 is opened, so that the upper row of pipes 13 and the communicating pipe 25 are communicated.
Claims (7)
1. The utility model provides a double-circuit oil recovery well valve, including outer tube (11), the downside rigid coupling of outer tube (11) has lower way calandria (12) in the intercommunication, rigid coupling has upper way calandria (13) that are located lower way calandria (12) upside in outer tube (11) in the intercommunication, the upper end of outer tube (11) can be dismantled the rigid coupling and have the lid, the inner wall rigid coupling of outer tube (11) upside has well pipe (21), the rigid coupling has inner tube (22) in well pipe (21), inner tube (22) downside rigid coupling and intercommunication have communicating pipe (25), communicating pipe (25) rigid coupling is on well pipe (21) and communicate with calandria (13), there is actuating lever (41) through threaded connection on the lid, the lower extreme rotation of actuating lever (41) is connected with sealing disk (42), sealing disk (42) can open and seal the lower part of inner tube (22), the upper end of sealing disk (42) can be dismantled the rigid coupling and have sampling container (44).
The cover body comprises an outer ring cover (31) which is detachably and fixedly connected to the upper end of the outer tube (11), and an inner ring cover (32) is detachably and fixedly connected to the upper end of the outer ring cover (31);
a sampling cover (33) is detachably and fixedly connected to the inner ring cover (32);
go up clearance fit on calandria (13) and have valve rod (14), the lower extreme rigid coupling of valve rod (14) has eccentric wheel (15), the rigid coupling has base (26) in communicating pipe (25), clearance fit has reset lever (27) on base (26), the inner rigid coupling of reset lever (27) has spacing, the outer end rigid coupling of reset lever (27) has check valve (28), the cover is equipped with compression spring on reset lever (27), compression spring's both ends respectively with check valve (28) and base (26) contact, the left side rigid coupling of communicating pipe (25) has cooperation circle (29), check valve (28) and cooperation circle (29) face contact, the outer end rigid coupling of check valve (28) has driving medium (210), driving medium (210) and eccentric wheel (15) contact.
2. The two-way oil recovery well valve according to claim 1, wherein the outer ring of the sealing disc (42) is fixedly connected with a sealing convex part (43) for separating the inner part of the inner tube (22).
3. A two-way oil well valve according to claim 1, said sampling vessel (44) being provided with a slotted configuration to enable its removal laterally relative to the drive rod (41).
4. A two-way oil well valve according to claim 3, wherein the sampling vessel (44) is magnetically secured to the sealing disc (42).
5. The two-way oil extraction well valve according to claim 1, wherein a partition plate (23) between the middle pipe (21) and the inner pipe (22) is fixedly connected with a heating element (24) at the lower end of the partition plate (23).
6. The dual oil recovery well valve of claim 5, said heating element (24) being an electrical heater rod.
7. The two-way oil well valve according to claim 1, wherein the outer end of the transmission member (210) has a circular arc structure to be in line contact with the eccentric (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310255965.4A CN116335586B (en) | 2023-03-16 | 2023-03-16 | Two-way oil production well valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310255965.4A CN116335586B (en) | 2023-03-16 | 2023-03-16 | Two-way oil production well valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116335586A CN116335586A (en) | 2023-06-27 |
| CN116335586B true CN116335586B (en) | 2024-03-29 |
Family
ID=86888903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310255965.4A Active CN116335586B (en) | 2023-03-16 | 2023-03-16 | Two-way oil production well valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116335586B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950999A (en) * | 1975-08-06 | 1976-04-20 | Edwards Vernon T | Sampling apparatus for liquids |
| RU2253012C1 (en) * | 2003-11-11 | 2005-05-27 | Хузин Ринат Раисович | Sample-taking device |
| CN203685175U (en) * | 2013-12-04 | 2014-07-02 | 中国石油天然气股份有限公司 | Anti-freezing and anti-plugging sampling valve for oil well |
| CN104453885A (en) * | 2013-09-18 | 2015-03-25 | 中国石油天然气股份有限公司 | Antifreezing, antitheft and emptying-free oil well sampling device |
| CN108131115A (en) * | 2018-01-22 | 2018-06-08 | 深圳市佳运通电子有限公司 | Well sampler with antifreeze function |
| CN212671699U (en) * | 2020-04-30 | 2021-03-09 | 中国石油天然气股份有限公司 | Sampling valve for oil production well |
| CN113606362A (en) * | 2021-08-07 | 2021-11-05 | 九通集团有限公司 | Pneumatic disc valve for polycrystalline silicon |
| CN114562260A (en) * | 2020-11-27 | 2022-05-31 | 中国石油天然气股份有限公司 | Oil well sampling device |
| CN114576390A (en) * | 2022-01-29 | 2022-06-03 | 江苏苏盐阀门机械有限公司 | Stop valve |
| CN114810056A (en) * | 2021-01-28 | 2022-07-29 | 中国石油天然气股份有限公司 | Oil well head sampling device |
-
2023
- 2023-03-16 CN CN202310255965.4A patent/CN116335586B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950999A (en) * | 1975-08-06 | 1976-04-20 | Edwards Vernon T | Sampling apparatus for liquids |
| RU2253012C1 (en) * | 2003-11-11 | 2005-05-27 | Хузин Ринат Раисович | Sample-taking device |
| CN104453885A (en) * | 2013-09-18 | 2015-03-25 | 中国石油天然气股份有限公司 | Antifreezing, antitheft and emptying-free oil well sampling device |
| CN203685175U (en) * | 2013-12-04 | 2014-07-02 | 中国石油天然气股份有限公司 | Anti-freezing and anti-plugging sampling valve for oil well |
| CN108131115A (en) * | 2018-01-22 | 2018-06-08 | 深圳市佳运通电子有限公司 | Well sampler with antifreeze function |
| CN212671699U (en) * | 2020-04-30 | 2021-03-09 | 中国石油天然气股份有限公司 | Sampling valve for oil production well |
| CN114562260A (en) * | 2020-11-27 | 2022-05-31 | 中国石油天然气股份有限公司 | Oil well sampling device |
| CN114810056A (en) * | 2021-01-28 | 2022-07-29 | 中国石油天然气股份有限公司 | Oil well head sampling device |
| CN113606362A (en) * | 2021-08-07 | 2021-11-05 | 九通集团有限公司 | Pneumatic disc valve for polycrystalline silicon |
| CN114576390A (en) * | 2022-01-29 | 2022-06-03 | 江苏苏盐阀门机械有限公司 | Stop valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116335586A (en) | 2023-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116335586B (en) | Two-way oil production well valve | |
| CN204459397U (en) | Dual Drive leading type kingston valve | |
| CN206206752U (en) | A kind of pair pushes sealed stop valve | |
| CN201412521Y (en) | Steam conversion valve structure of coffee machine | |
| CN215172518U (en) | Lifting check valve with good sealing performance | |
| CN113719622B (en) | Telescopic filtering decompression gate valve | |
| CN202992251U (en) | Valve seat separable ball valve | |
| CN214986960U (en) | Intelligent temperature-control fresh-keeping box for pleurotus eryngii | |
| CN210259535U (en) | Pure water storage device with automatic sealing function | |
| CN201293139Y (en) | Micro-electric control electromagnetic valve | |
| CN203703204U (en) | Pneumatic open spring reset type double-disc gate valve | |
| CN211623055U (en) | Furnace door hydraulic opening and closing mechanism for vacuum furnace | |
| CN209284998U (en) | The vacuum electrothermal pot conveniently uncapped | |
| CN207648190U (en) | Built-in type Full-diameter eccentric hemisphere valve | |
| CN213605827U (en) | Pressure kettle with manual pressure relief | |
| CN105587922A (en) | Energy-saving pump control valve | |
| CN213575660U (en) | Expanding double-gate valve | |
| CN202176723U (en) | Stop valve convenient to open | |
| CN210218698U (en) | Stop valve capable of being connected with SAE flange and joint | |
| CN220505962U (en) | Angle valve | |
| CN213776733U (en) | Buried water intake valve | |
| CN219278262U (en) | Tea caddy that leakproofness is good | |
| CN219434404U (en) | Sampler for detecting toxic liquid | |
| CN213868126U (en) | Driving structure of drain valve | |
| CN220227847U (en) | High-temperature wear-resistant Y-shaped stop valve special for polysilicon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |