CN112780223B - Ternary well head combination valve for water mixing flow of oil well valve - Google Patents
Ternary well head combination valve for water mixing flow of oil well valve Download PDFInfo
- Publication number
- CN112780223B CN112780223B CN202110196140.0A CN202110196140A CN112780223B CN 112780223 B CN112780223 B CN 112780223B CN 202110196140 A CN202110196140 A CN 202110196140A CN 112780223 B CN112780223 B CN 112780223B
- Authority
- CN
- China
- Prior art keywords
- oil
- valve
- connecting piece
- pipeline
- conveying pipeline
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
Abstract
The invention relates to the technical field of oil well valves, and discloses a ternary well head combination valve for a water mixing flow of an oil well valve. This oil well valve watering flow ternary well head combination valve, it is fixed to carry out the joint between device motor connecting piece and the motor connecting piece position sleeve, make steadiness and the leakproofness that can drive the device motor connecting piece and connect, simultaneously with the external connection who installs the motor connecting piece there is the motor, through starter motor, can drive device helical gear two rotations, it rotates to drive the device hob through the linkage relation, the externally mounted of hob has the helical tube simultaneously, make the inside material of carrying of sustainable drive oil inlet pipe move to the opposite side, make the more phenomenon that leads to being difficult to the transport of the inside impurity of oil well prevent to appear, make the increase to increase the effect of power when carrying fluid.
Description
Technical Field
The invention relates to the technical field of oil well valves, in particular to a ternary wellhead combination valve for a water mixing flow of an oil well valve.
Background
In the oil well, there is the phenomenon of inside infiltration that exists for when extracting fluid to the well head, the phenomenon that needs the earlier stage to get rid of inside liquid has been researched and developed a kind of oil well valve watering flow ternary well head combination valve for this, makes through adjusting different valves, makes to play the effect that conveniently carries out the segmentation to waste liquid and fluid and draws, makes to improve current oil well valve watering flow ternary well head combination valve.
In current oil well valve watering flow ternary well head combination valve, the inside impurity that contains of inside oil field when having the valve use of appearing can causing fatigue damage and use for cause the phenomenon of jam easily, and the convenience mixes fluid and waste liquid, make the loaded down with trivial details phenomenon of fluid later stage processing that causes the extraction.
Disclosure of Invention
Aiming at the defects of the existing ternary well mouth combination valve for the water mixing flow of the oil well valve, the invention provides the ternary well mouth combination valve for the water mixing flow of the oil well valve, which has the advantages of conveniently cleaning internal impurities, increasing the positioning stability of the valve so as to prolong the service life and conveniently controlling the oil liquid and waste material discharge synchronously, and solves the problems in the background technology.
The invention provides the following technical scheme: a ternary well mouth combination valve for an oil well valve watering flow comprises an oil inlet pipeline, wherein a master control valve is installed inside the oil inlet pipeline, an oil liquid conveying pipeline is fixedly connected to the other side of the oil inlet pipeline, a first oil liquid control valve is movably sleeved inside the other side of the oil liquid conveying pipeline, an oil liquid conveying pipeline is fixedly connected to the other side of the oil liquid conveying pipeline, an oil liquid adjusting valve is installed inside the lower portion of the oil liquid conveying pipeline, a waste liquid conveying pipeline is fixedly connected to the lower portion of the other side of the oil liquid conveying pipeline, a second oil liquid control valve is fixedly connected to the lower portion of the first oil liquid control valve, a protective shell is movably sleeved outside the middle portion of the oil liquid conveying pipeline, a fastening bolt is installed on one side of the protective shell, a first positioning jacket is fixedly connected to one side inside the oil liquid conveying pipeline, a second positioning jacket is fixedly connected to the other side inside the oil inlet pipeline, the other side of the positioning jacket II is movably sleeved with a first helical gear, the inner side of the first helical gear is fixedly connected with a helical pipeline limiting jacket, a helical rod is movably sleeved inside the helical pipeline limiting jacket, the upper portion of the other side of the first helical gear is connected with a second helical gear in a meshed mode, the upper portion of the second helical gear is fixedly connected with a motor connecting piece, and the lower portion of the motor connecting piece is movably sleeved with a motor connecting piece positioning sleeve.
Preferably, total accuse valve is including having the valve to rotate the handle, the inboard fixedly connected with control disc of valve rotation handle, the opposite side fixedly connected with location clamp of control disc, location push rod has been cup jointed in the outside activity of location clamp, location push rod's outside fixedly connected with pull rod, the pull rod has been cup jointed in the outside activity of pull rod, control disc becomes the disc, circular aperture has been seted up to the outside of location clamp, the protruding pole activity of one side-mounting of location push rod is cup jointed in the inside of round hole, the outside of pull rod becomes the rhombus.
Preferably, the structure of the internal structure of the master control valve is the same as that of the oil regulating valve.
Preferably, the middle part of the oil liquid conveying pipeline is partitioned into two cylinders, a convex rod is installed between the joints of the oil liquid conveying pipeline, the protective shell is composed of two semicircular jackets, and the fastening bolt sequentially penetrates through the protective shell and the convex rod which is installed outside the oil liquid conveying pipeline in a connected mode.
Preferably, the first oil control valve and the second oil control valve are both composed of discs, the first oil control valve and the second oil control valve are kept in a vertical state, a discharge hole is formed in the waste liquid conveying pipeline, and one side of the discharge hole is communicated with the inside of the oil liquid conveying pipeline.
Preferably, the other side of the screw rod is movably sleeved in the first positioning jacket, a rhombic groove is arranged on one side of the screw rod, and the screw rod is clamped in the inner part of the jacket limited by the spiral pipeline.
Preferably, motor connecting piece position sleeve fixed connection is in the inside on fluid pipeline upper portion, the outside of motor connecting piece position sleeve is outside protrusion, the lower part joint in the motor connecting piece position sleeve bulge's in the motor connecting piece outside the lower part, the rhombus recess has been seted up to the inside on motor connecting piece upper portion, the motor can be connected to the inside of rhombus recess.
Compared with the ternary wellhead combination valve in the water mixing flow of the existing oil well valve, the ternary wellhead combination valve has the following beneficial effects:
1. this oil well valve watering flow ternary well head combination valve, through rotating oil control valve one, when making the inside of driving a pair of fluid pipeline of oil control valve cause and block, make device oil control valve two form the state of opening and shutting, make can drive the inside waste liquid that produces get rid of through the inside of waste liquid pipeline, simultaneously when needs are collected fluid, the inside that rotates oil control valve one and drive device fluid pipeline forms the state of opening and shutting, can drive the inside of device oil control valve two pairs of waste liquid pipeline seals simultaneously, so far can drive fluid from fluid pipeline's inside transport to fluid pipeline's inside and get rid of, make play the effect of separation when conveniently collecting between waste liquid and the fluid.
2. This oil well valve watering flow ternary well head combination valve, through the pulling pull rod, make the inside that drives the skew fixation clamp of front end of positioning push rod, rotate the valve rotation handle simultaneously, make the drive control disc rotate, make and open and shut and adjust the valve, after adjusting simultaneously, not hard up pull rod, positioning push rod presss from both sides the laminating with the fixation under spring elastic effect, the inside of recess is seted up in the fixation clamp outside to inboard joint that can drive device positioning push rod simultaneously, can drive the position of device control disc and prescribe a limit to, play and avoid the device to use for a long time and cause fatigue damage, make the stability that increases and open and shut, increase device life simultaneously.
3. This oil well valve watering flow ternary well head combination valve, it is fixed to carry out the joint between device motor connecting piece and the motor connecting piece position sleeve, make steadiness and the leakproofness that can drive the device motor connecting piece and connect, simultaneously with the external connection who installs the motor connecting piece there is the motor, through starter motor, can drive device helical gear two rotations, it rotates to drive the device hob through the linkage relation, the externally mounted of hob has the helical tube simultaneously, make the inside material of carrying of sustainable drive oil inlet pipe move to the opposite side, make the more phenomenon that leads to being difficult to the transport of the inside impurity of oil well prevent to appear, make the increase to increase the effect of power when carrying fluid.
Drawings
FIG. 1 is a schematic sectional front view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A of the present invention;
fig. 3 is an enlarged view of the structure B of the present invention.
In the figure: 1. an oil inlet pipeline; 2. a master control valve; 201. a valve rotating handle; 202. a control disc; 203. positioning clips; 204. positioning the push rod; 205. a pull rod; 206. a spring; 3. an oil liquid delivery pipeline; 4. a first oil control valve; 5. an oil liquid delivery pipeline; 6. an oil liquid regulating valve; 7. a waste liquid conveying pipeline; 8. a second oil control valve; 9. a protective housing; 10. fastening a bolt; 11. a first positioning jacket; 12. a second positioning jacket; 13. a first bevel gear; 14. the helical tube defining a jacket; 15. a screw rod; 16. a second bevel gear; 17. a motor connector; 18. motor connecting piece position sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a ternary wellhead combination valve for an oil well valve watering process comprises an oil inlet pipeline 1, the oil inlet pipeline 1, a general control valve 2 installed inside the oil inlet pipeline 1, an oil delivery pipeline 3 fixedly connected to the other side of the oil inlet pipeline 1, a first oil control valve 4 movably sleeved inside the other side of the oil delivery pipeline 3, an oil delivery pipeline 5 fixedly connected to the other side of the oil delivery pipeline 3, an oil control valve 6 installed inside the lower part of the oil delivery pipeline 5, a waste liquid delivery pipeline 7 fixedly connected to the lower part of the other side of the oil delivery pipeline 3, a second oil control valve 8 fixedly connected to the lower part of the first oil control valve 4, a protective shell 9 movably sleeved outside the middle part of the oil delivery pipeline 3, a fastening bolt 10 installed on one side of the protective shell 9, and a first positioning jacket 11 fixedly connected to one side inside the oil delivery pipeline 3, the other side of the inside of the oil inlet pipeline 1 is fixedly connected with a positioning jacket II 12, the other side of the positioning jacket II 12 is movably sleeved with a bevel gear I13, the inner side of the bevel gear I13 is fixedly connected with a spiral pipeline limiting jacket 14, the inside of one side of the spiral pipeline limiting jacket 14 is movably sleeved with a spiral rod 15, the upper part of the other side of the bevel gear I13 is meshed with a bevel gear II 16, the upper part of the bevel gear II 16 is fixedly connected with a motor connecting piece 17, and the lower part of the motor connecting piece 17 is movably sleeved with a motor connecting piece positioning sleeve 18.
Wherein, the master control valve 2 comprises a valve rotating handle 201, a control disc 202 is fixedly connected to the inner side of the valve rotating handle 201, a positioning clamp 203 is fixedly connected to the other side of the control disc 202, a positioning push rod 204 is sleeved on the outer part of the positioning clamp 203, a pull rod 205 is fixedly connected to the outer side of the positioning push rod 204, the pull rod 205 is sleeved on the outer part of the pull rod 205, the control disc 202 is disc-shaped, a round small hole is formed on the outer part of the positioning clamp 203, a convex rod arranged at one side of the positioning push rod 204 is movably sleeved inside the round hole, the outer part of the pull rod 205 is diamond-shaped, when in use, the pull rod 205 is pulled, the front end of the positioning push rod 204 is driven to deviate from the inner part of the positioning clamp 203, the valve rotating handle 201 is rotated, the control disc 202 is driven to rotate, the valve is adjusted to be opened and closed, and the pull rod 205 is loosened, meanwhile, the inner side of the positioning push rod 204 can be driven to be clamped inside a groove formed in the outer portion of the positioning clamp 203, the position of the device control disc 202 can be driven to be limited, fatigue damage caused by long-term use of the device is avoided, the opening and closing stability is increased, and the service life of the device is prolonged.
Wherein, the structure of controlling valve 2 inner structure always is the same with between the fluid governing valve 6, and the structure is the same between controlling valve 2 and the fluid governing valve 6 through the device always, can conveniently drive the device and open and shut, prevents the too big phenomenon that leads to strutting of water pressure when increasing the regulation simultaneously for steadiness when increasing the regulation.
Wherein, the middle part of the oil liquid conveying pipeline 3 is separated into two cylinders, a convex rod is arranged between the joints of the oil liquid conveying pipeline 3, the protective shell 9 is composed of two semicircular jackets, a fastening bolt 10 sequentially passes through the protective shell 9 and the convex rod arranged outside the oil liquid conveying pipeline 3, the oil liquid conveying pipeline 3 is composed of two round pipes, so that the oil liquid conveying pipeline 3 can be conveniently connected and fixed, meanwhile, a protective shell 9 is movably sleeved outside the joint of the oil liquid conveying pipeline 3 of the device, a fastening bolt 10 is arranged outside the protective shell 9, so as to drive the fastening bolt 10 to sequentially pass through the convex rods arranged at the joints of the protective shell 9 and the oil conveying pipeline 3, the sealing performance between the joints of the oil liquid conveying pipelines 3 of the driving device can be driven, and meanwhile, the screw rods 15 are conveniently detached to replace and maintain.
Wherein, the first oil control valve 4 and the second oil control valve 8 are both composed of discs, the first oil control valve 4 and the second oil control valve 8 are kept in a vertical state, a discharge hole is arranged in the waste liquid conveying pipeline 7, one side of the discharge hole is communicated with the inside of the oil conveying pipeline 3, the first oil control valve 4 and the second oil control valve 8 are both composed of discs, the directions are vertical, when the device is used, the first oil control valve 4 is rotated to drive the first oil control valve 4 to block the inside of the oil conveying pipeline 3, the second oil control valve 8 is in an open-close state, waste liquid generated in the device can be driven to be discharged through the inside of the waste liquid conveying pipeline 7, meanwhile, when the oil needs to be collected, the first oil control valve 4 is rotated to drive the inside of the device oil conveying pipeline 3 to form an open-close state, and the second oil control valve 8 can be driven to seal the inside of the waste liquid conveying pipeline 7, so far can drive fluid from the inside of fluid pipeline 3 and carry to the inside of fluid pipeline 5 and get rid of for play the effect of separation when conveniently collecting between waste liquid and the fluid.
Wherein, the opposite side activity of hob 15 cup joints the inside of pressing from both sides cover 11 in the location, the rhombus recess is installed to one side of hob 15, 15 joints of hob are injectd at the helical pipeline and are pressed from both sides the inside of cover 14 in the location, through the both sides activity respectively with device hob 15 cup joints the inside of pressing from both sides cover 11 in the location with the joint is injectd at the helical pipeline and is pressed from both sides the inside of cover 14, the outside of device hob 15 becomes the rhombus during use, make things convenient for device helical pipeline to injecte and press from both sides cover 14 and can drive device hob 15 when rotating and rotate, make the steadiness of connecting when increasing the device and using.
Wherein, the motor connecting piece locating sleeve 18 is fixedly connected inside the upper part of the oil liquid conveying pipeline 3, the outer side of the motor connecting piece locating sleeve 18 protrudes outwards, the lower part of the outer side of the motor connecting piece 17 is clamped and connected on the lower part of the protruding part of the motor connecting piece locating sleeve 18, the inside of the upper part of the motor connecting piece 17 is provided with a diamond-shaped groove, the inside of the diamond-shaped groove can be connected with a motor, the device motor connecting piece 17 and the motor connecting piece locating sleeve 18 are clamped and fixed, so that the connecting stability and the sealing performance of the device motor connecting piece 17 can be driven, meanwhile, the outside of the device motor connecting piece 17 is connected with a motor, the device bevel gear II 16 can be driven to rotate by starting the motor, the device screw rod 15 is driven to rotate by the linkage relation, meanwhile, the spiral pipeline is arranged outside the screw rod 15, so that the materials which are continuously driven to be conveyed inside the oil inlet pipeline 1 can move to the other side, the phenomenon that the oil well is difficult to convey due to more impurities in the oil well is prevented, and the effect of increasing power during oil liquid conveying is achieved.
The working principle is as follows: when in use, the oil inlet pipeline 1 of the device is connected to an oil field, the master control valve 2 is rotated to drive oil in the oil field to move upwards, when the waste liquid exists preliminarily, the oil control valve I4 is rotated, so that the oil control valve I4 of the driving device is driven to close the oil conveying pipeline 3, meanwhile, the second oil control valve 8 is driven to open and close, so that the waste liquid can be driven to be discharged through the second oil control valve 8, meanwhile, the upper part of the motor connecting piece 17 is connected with a motor which drives the screw rod 15 to rotate so as to drive the spiral pipeline to rotate and accelerate the circulation of liquid, meanwhile, after the waste liquid is removed, the general control valve 2 is closed, the first oil control valve 4 is rotated at the same time, the second oil control valve 8 is driven to seal the waste liquid conveying pipeline 7, and the oil liquid regulating valve 6 is opened, and the master control valve 2 is opened simultaneously, so that the oil liquid is driven to be extracted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an oil well valve watering flow ternary well head combination valve, includes oil inlet pipe way (1) and first fluid pipeline (3), its characterized in that: the oil-water separation device is characterized in that a master control valve (2) is installed inside the oil inlet pipeline (1), wherein one side of a first oil liquid conveying pipeline (3) is fixedly connected with the oil inlet pipeline (1), a first oil liquid control valve (4) is sleeved inside the other side of the first oil liquid conveying pipeline (3), a second oil liquid conveying pipeline (5) is fixedly connected with the other side of the first oil liquid conveying pipeline (3), an oil liquid regulating valve (6) is installed inside the lower portion of the second oil liquid conveying pipeline (5), a waste liquid conveying pipeline (7) is fixedly connected with the lower portion of the other side of the first oil liquid conveying pipeline (3), a second oil liquid control valve (8) is fixedly connected with the lower portion of the first oil liquid control valve (4), a protective shell (9) is sleeved outside the middle portion of the first oil liquid conveying pipeline (3), and a fastening bolt (10) is installed on one side of the protective shell (9), one side inside the first oil liquid conveying pipeline (3) is fixedly connected with a first positioning jacket (11), the other side inside the oil inlet pipeline (1) is fixedly connected with a second positioning jacket (12), the other side of the second positioning jacket (12) is movably sleeved with a first helical gear (13), the inner side of the first helical gear (13) is fixedly connected with a spiral pipeline limiting jacket (14), the inside of one side of the spiral pipeline limiting jacket (14) is movably sleeved with a helical rod (15), the upper part of the other side of the first helical gear (13) is in meshed connection with a second helical gear (16), the upper part of the second helical gear (16) is fixedly connected with a motor connecting piece (17), and the lower part of the motor connecting piece (17) is movably sleeved with a motor connecting piece positioning sleeve (18);
the general control valve (2) comprises a valve rotating handle (201), a control disc (202) is fixedly connected to the inner side of the valve rotating handle (201), a positioning clamp (203) is fixedly connected to the other side of the control disc (202), a positioning push rod (204) is movably sleeved on the outer portion of the positioning clamp (203), a pull rod (205) is fixedly connected to the outer side of the positioning push rod (204), a spring (206) is movably sleeved on the outer portion of the pull rod (205), the control disc (202) is disc-shaped, a circular small hole is formed in the outer portion of the positioning clamp (203), the inner side of the positioning push rod (204) is movably clamped inside the circular small hole, and the outer portion of the pull rod (205) is diamond-shaped;
the internal structure of the master control valve (2) is the same as that of the oil regulating valve (6);
the middle part of the first oil liquid conveying pipeline (3) is partitioned into two cylinders, a convex rod is arranged on the outer side between the joints of the first oil liquid conveying pipeline (3), the protective shell (9) is composed of two semicircular jackets, and the fastening bolt (10) sequentially penetrates through the protective shell (9) and the convex rod arranged outside the first oil liquid conveying pipeline (3);
the oil-liquid control valve I (4) and the oil-liquid control valve II (8) are both composed of discs, the oil-liquid control valve I (4) and the oil-liquid control valve II (8) are kept in a vertical state, a discharge hole is formed in the waste liquid conveying pipeline (7), and one side of the discharge hole is communicated with the interior of the first oil-liquid conveying pipeline (3);
the other side of the screw rod (15) is movably sleeved in the positioning jacket I (11), a rhombic groove is arranged on one side of the screw rod (15), and the screw rod (15) is clamped in the spiral pipeline limiting jacket (14);
motor connecting piece position sleeve (18) fixed connection is in the inside of first fluid pipeline (3), the outside of motor connecting piece position sleeve (18) is outside protruding, the lower part joint in motor connecting piece position sleeve (18) bulge's lower part in the motor connecting piece (17) outside, the rhombus recess has been seted up to the inside on motor connecting piece (17) upper portion, the internal connection motor of rhombus recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110196140.0A CN112780223B (en) | 2021-02-22 | 2021-02-22 | Ternary well head combination valve for water mixing flow of oil well valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110196140.0A CN112780223B (en) | 2021-02-22 | 2021-02-22 | Ternary well head combination valve for water mixing flow of oil well valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112780223A CN112780223A (en) | 2021-05-11 |
| CN112780223B true CN112780223B (en) | 2021-09-07 |
Family
ID=75761676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110196140.0A Active CN112780223B (en) | 2021-02-22 | 2021-02-22 | Ternary well head combination valve for water mixing flow of oil well valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112780223B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113338858A (en) * | 2021-07-21 | 2021-09-03 | 金资荐 | Oil well mouth water-mixing gathering and transportation regulation and control flow combined device |
| CN113482566A (en) * | 2021-08-18 | 2021-10-08 | 姜水 | Water-mixing process combined well head |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750135Y (en) * | 2004-11-23 | 2006-01-04 | 秦皇岛冶金机械有限公司 | General purpose valve |
| CN200949458Y (en) * | 2006-07-07 | 2007-09-19 | 马冬兰 | Oil well ground surface sand control device |
| CN201908642U (en) * | 2011-01-25 | 2011-07-27 | 新疆方汇石油机械制造有限公司 | Vortex desanding device of oil gas wellhead |
| CN102716604A (en) * | 2012-07-10 | 2012-10-10 | 望安辉 | High-efficiency spiral-flow type sand remover for oil field wellhead |
| CN205331448U (en) * | 2016-01-29 | 2016-06-22 | 温州市永盛阀门机械厂 | Screw thread butterfly valve |
| CN105733660A (en) * | 2016-02-29 | 2016-07-06 | 中国科学院力学研究所 | Crude oil and sand separation washing device for oil field |
| CN107745918A (en) * | 2017-08-21 | 2018-03-02 | 许昌锦荣食品有限公司 | A kind of workbench and removal of impurities conveying equipment special for wild mushroom screening |
| CN108612513A (en) * | 2018-05-24 | 2018-10-02 | 新疆中元天能油气科技股份有限公司 | Desander |
| CN110725678A (en) * | 2019-09-18 | 2020-01-24 | 王立臣 | Spiral-flow type sand remover for oil field well head |
| CN111156323A (en) * | 2020-02-28 | 2020-05-15 | 天虹阀门科技（泉州）有限公司 | Butterfly valve with limiter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5139041A (en) * | 1992-01-27 | 1992-08-18 | Albrecht David E | Stop and lock plate for use with valve |
| RU2197316C2 (en) * | 2000-05-15 | 2003-01-27 | Открытое акционерное общество "Татнефть" | Wellhead pressure filter |
| US6391195B1 (en) * | 2000-12-26 | 2002-05-21 | Kenneth R. Layton | Apparatus for cleaning clearwater drilling muds |
| CA2466014A1 (en) * | 2003-05-02 | 2004-11-02 | Sand Controls Systems Ltd. | Treatment of crude oil from a well including extraction of particulates therefrom |
| CN201306165Y (en) * | 2008-12-02 | 2009-09-09 | 苖振宝 | Centrifugal wellhead crude oil sand remover |
| ITFI20120071A1 (en) * | 2012-04-04 | 2013-10-05 | Tea Sistemi S P A | SEPARATOR SYSTEM FOR GAS-WATER-OIL MIXTURES, AND RELATIVE SEPARATION PROCESS |
| CN205895164U (en) * | 2016-05-20 | 2017-01-18 | 孙宇轩 | Oil production pipe safety attach fitting |
| US10337267B1 (en) * | 2018-09-05 | 2019-07-02 | China University Of Petroleum (East China) | Control method and control device for drilling operations |
-
2021
- 2021-02-22 CN CN202110196140.0A patent/CN112780223B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750135Y (en) * | 2004-11-23 | 2006-01-04 | 秦皇岛冶金机械有限公司 | General purpose valve |
| CN200949458Y (en) * | 2006-07-07 | 2007-09-19 | 马冬兰 | Oil well ground surface sand control device |
| CN201908642U (en) * | 2011-01-25 | 2011-07-27 | 新疆方汇石油机械制造有限公司 | Vortex desanding device of oil gas wellhead |
| CN102716604A (en) * | 2012-07-10 | 2012-10-10 | 望安辉 | High-efficiency spiral-flow type sand remover for oil field wellhead |
| CN205331448U (en) * | 2016-01-29 | 2016-06-22 | 温州市永盛阀门机械厂 | Screw thread butterfly valve |
| CN105733660A (en) * | 2016-02-29 | 2016-07-06 | 中国科学院力学研究所 | Crude oil and sand separation washing device for oil field |
| CN107745918A (en) * | 2017-08-21 | 2018-03-02 | 许昌锦荣食品有限公司 | A kind of workbench and removal of impurities conveying equipment special for wild mushroom screening |
| CN108612513A (en) * | 2018-05-24 | 2018-10-02 | 新疆中元天能油气科技股份有限公司 | Desander |
| CN110725678A (en) * | 2019-09-18 | 2020-01-24 | 王立臣 | Spiral-flow type sand remover for oil field well head |
| CN111156323A (en) * | 2020-02-28 | 2020-05-15 | 天虹阀门科技（泉州）有限公司 | Butterfly valve with limiter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112780223A (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112780223B (en) | Ternary well head combination valve for water mixing flow of oil well valve | |
| CN211231638U (en) | Filtration formula valve | |
| CN110107721A (en) | A kind of shut-off valve peculiar to vessel that leakproofness is strong | |
| CN107869466B (en) | A kind of water pump being conveniently replaceable filter screen | |
| CN205403581U (en) | Online rubber ball cleaning system of condenser | |
| CN208535445U (en) | A kind of hydraulic engineering pipeline with anti-blockage function | |
| CN217301633U (en) | Butterfly valve with detection function | |
| CN209959964U (en) | Marine stop valve that leakproofness is strong | |
| CN114877084A (en) | Sanitary-grade butterfly valve convenient to clean | |
| CN220017473U (en) | Water separator water inlet pipe with filtering capability | |
| CN208651931U (en) | A kind of pipe movable joint | |
| CN208397534U (en) | A kind of butterfly valve type inlet and exhaust valve | |
| CN207297943U (en) | A kind of pneumatic ball valve | |
| CN216200773U (en) | Ball valve with good corrosion resistance | |
| CN215427523U (en) | Filtering protection anti-blocking structure for water inlet end of pump valve | |
| CN217713708U (en) | Valve for ultralow-temperature filling | |
| CN208474519U (en) | A kind of filter butterfly valve certainly | |
| CN213512120U (en) | Anti-blocking butterfly valve | |
| CN220187125U (en) | Solar phase change energy storage tank convenient to stable flow | |
| CN211649091U (en) | Practice thrift U type marine flange butterfly valve in space | |
| CN220891202U (en) | Double-adjusting stop valve | |
| CN215980834U (en) | High-temperature and high-pressure stop valve based on combined valve cap | |
| CN205569825U (en) | Waste oil purification jar with cleanness of being convenient for function | |
| CN219570964U (en) | Jet pipe check valve capable of filtering and separating impurities in water | |
| CN218712752U (en) | A intake pump room water inlet rubbish cleaning device for water purification treatment |
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 |