CN112780223A - 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
- CN112780223A CN112780223A CN202110196140.0A CN202110196140A CN112780223A CN 112780223 A CN112780223 A CN 112780223A CN 202110196140 A CN202110196140 A CN 202110196140A CN 112780223 A CN112780223 A CN 112780223A
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- oil
- valve
- pipeline
- connecting piece
- fixedly connected
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- 239000003129 oil well Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 69
- 239000002699 waste material Substances 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- E21B34/02—Valve arrangements for boreholes or wells in well heads
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
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- 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)
- Mechanically-Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
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 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.
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.
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, 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 (7)
1. The utility model provides an oil well valve watering flow ternary well head combination valve, includes oil inlet pipe way (1), its characterized in that: the oil feeding device comprises an oil feeding pipeline (1), a master control valve (2) is installed inside the oil feeding pipeline (1), an oil liquid conveying pipeline (3) is fixedly connected to the other side of the oil feeding pipeline (1), an oil liquid control valve I (4) is sleeved on the inner portion of the other side of the oil liquid conveying pipeline (3), an oil liquid conveying pipeline (5) is fixedly connected to the other side of the oil liquid conveying pipeline (3), an oil liquid adjusting valve (6) is installed inside the lower portion of the oil liquid conveying pipeline (5), a waste liquid conveying pipeline (7) is fixedly connected to the lower portion of the other side of the oil liquid conveying pipeline (3), an oil liquid control valve II (8) is fixedly connected to the lower portion of the oil liquid control valve I (4), a protective shell (9) is sleeved on the outer portion of the oil liquid conveying pipeline (3), and a fastening bolt (10) is installed on, the utility model discloses a novel oil pipe, including fluid pipeline (3), one side fixedly connected with location clamp cover (11) inside fluid pipeline (3), the other side fixedly connected with location clamp cover two (12) inside oil pipeline (1), the opposite side activity of location clamp cover two (12) has cup jointed helical gear (13), the inboard fixedly connected with helical gear of helical gear (13) is injectd and is pressed from both sides cover (14), helical gear (15) have been cup jointed in the inside activity of helical gear injectd and is pressed from both sides cover (14) one side, the upper portion meshing of helical gear (13) opposite side is connected with helical gear two (16), the upper portion fixedly connected with motor connecting piece (17) of helical gear two (16), motor connecting piece position sleeve (18) has been cup jointed in the lower part activity of.
2. The oil well valve watering process ternary wellhead combination valve of claim 1, characterized in that: the general control valve (2) rotates handle (201) including the valve, the inboard fixedly connected with control disc (202) of handle (201) is rotated to the valve, opposite side fixedly connected with location clamp (203) of control disc (202), location push rod (204) have been cup jointed in the outside activity of location clamp (203), the outside fixedly connected with pull rod (205) of location push rod (204), pull rod (205) have been cup jointed in the outside activity of pull rod (205), control disc (202) become the disc, circular aperture has been seted up to the outside of location clamp (203), the protruding pole activity of one side-mounting of location push rod (204) is cup jointed in the inside of round aperture, the outside of pull rod (205) becomes the rhombus.
3. The oil well valve watering process ternary wellhead combination valve of claim 1, characterized in that: the structure of the interior of the master control valve (2) is the same as that of the oil regulating valve (6).
4. The oil well valve watering process ternary wellhead combination valve of claim 1, characterized in that: the middle part of fluid pipeline (3) cuts off into two cylinders, outwards install the nose bar between fluid pipeline (3) junction, protective housing (9) comprises two semi-circular jackets, fastening bolt (10) pass in proper order between the nose bar of protective housing (9) and fluid pipeline (3) external connection installation.
5. The oil well valve watering process ternary wellhead combination valve of claim 1, characterized in that: the oil-liquid control valve I (4) and the oil-liquid control valve II (8) are formed by 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 inside of the oil-liquid conveying pipeline (3).
6. The oil well valve watering process ternary wellhead combination valve of claim 1, characterized in that: 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).
7. The oil well valve watering process ternary wellhead combination valve of claim 1, characterized in that: motor connecting piece position sleeve (18) fixed connection is in the inside on fluid pipeline (3) upper portion, the outside of motor connecting piece position sleeve (18) is outside protrusion, 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 motor can be connected to the inside of rhombus recess.
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CN112780223B CN112780223B (en) | 2021-09-07 |
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Cited By (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 |
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