CN116241692B - Oil field oil recovery water injection valve - Google Patents
Oil field oil recovery water injection valve Download PDFInfo
- Publication number
- CN116241692B CN116241692B CN202310233820.4A CN202310233820A CN116241692B CN 116241692 B CN116241692 B CN 116241692B CN 202310233820 A CN202310233820 A CN 202310233820A CN 116241692 B CN116241692 B CN 116241692B
- Authority
- CN
- China
- Prior art keywords
- valve
- rotating
- valve body
- fixedly connected
- swivel
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000002347 injection Methods 0.000 title claims abstract description 11
- 239000007924 injection Substances 0.000 title claims abstract description 11
- 238000011084 recovery Methods 0.000 title claims description 3
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/021—Cleaning pipe ends or pipe fittings, e.g. before soldering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/28—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to the field of valves, in particular to an oil extraction and water injection valve for an oil field. The valve has the beneficial effects that the angle displacement deviation generated in the valve body installation process can be compensated, the strong pressure difference generated by the valve body at the moment of opening and closing is reduced, and the condition that the inner wall of the valve body is damaged due to strong impact of the strong pressure difference on the inner wall of the valve body pipeline is avoided. The oil field oil extraction water injection valve comprises a valve body, wherein a valve core is connected in a sealing and rotating manner in the valve body, a valve rod is fixedly connected to the valve core, the valve rod is connected to the valve body in a sealing and rotating manner, two ends of the valve body are respectively connected with a rotary seat in a sealing manner, rubber corrugated hoses are respectively connected to the two rotary seats in a sealing manner, and a fixed disc is fixedly connected to the outer ends of the two rubber corrugated hoses; two of the rubber bellows can be bent. Two swivel joints are arranged on the swivel bases, two guide rods are fixedly connected on the two swivel joints, sliding blocks are arranged on the four guide rods, rotating shafts are fixedly connected on the four sliding blocks, and rotating rods are fixedly connected at two ends of the two fixed discs.
Description
Technical Field
The invention relates to the field of valves, in particular to an oil extraction and water injection valve for an oil field.
Background
The valve in the prior art is fixed due to the fact that the base is not suitable for the mounting process with special requirements, the position of the base cannot be adjusted according to actual use requirements, the valve is inconvenient to mount on different terrains, and meanwhile, due to the fact that axial, transverse or angular displacement can be generated when the valve is mounted, a strong pressure difference can be generated when the valve body is opened and closed, strong impact can be generated on the inner wall of a valve body pipeline, the inner wall of the valve body is easy to damage, and the service life of the valve body is influenced.
A base-telescoping valve of application number 202011142812.1 provides a base that is telescoping and is capable of compensating for axial, lateral and angular displacement created by valve installation. However, the bellows in the device can only extend and retract along the axis direction of the bellows, and cannot be bent, so that compensation for angular displacement generated in the valve installation process cannot be realized, and the valve installation is limited.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the oil extraction water injection valve for the oil field, which has the beneficial effects of compensating the angular displacement deviation generated in the installation process of the valve body, reducing the strong pressure difference generated by the valve body at the moment of opening and closing and avoiding the condition that the inner wall of the valve body is damaged due to strong impact of the strong pressure difference on the inner wall of the valve body pipeline.
The technical scheme adopted for solving the technical problems is as follows:
the oil field oil extraction water injection valve comprises a valve body, wherein a valve core is connected in a sealing and rotating manner in the valve body, a valve rod is fixedly connected to the valve core, the valve rod is connected to the valve body in a sealing and rotating manner, two ends of the valve body are respectively connected with a rotary seat in a sealing manner, rubber corrugated hoses are respectively connected to the two rotary seats in a sealing manner, and a fixed disc is fixedly connected to the outer ends of the two rubber corrugated hoses; two of the rubber bellows can be bent.
The two swivel seats are respectively provided with a swivel, two guide rods are fixedly connected to the two swivel seats, sliding blocks are respectively arranged on the four guide rods, rotating shafts are fixedly connected to the four sliding blocks, rotating rods are fixedly connected to two ends of the two fixed discs, and the four rotating rods are respectively connected with the four rotating shafts in a rotating mode.
The inner sides of the four rotating shafts are fixedly connected with ring frames, the two fixed discs are respectively connected to the two ring frames on the corresponding sides in a sliding mode, a plurality of insertion holes I are formed in the four ring frames, two insertion screws II are connected to the two fixed discs in a threaded mode, and the insertion screws II are inserted into the corresponding insertion holes I.
The four sliding blocks are respectively connected with the four guide rods in a sliding manner, two ends of the two swivel rings are both rotationally connected with screw rods, and the four screw rods are respectively connected with the four sliding blocks in a threaded manner.
The two swivel joints are respectively connected with the two swivel seats in a rotating way, the two swivel seats are fixedly connected with two limiting rings, and the two limiting rings on the same side are respectively attached to the end faces of the two sides of the corresponding swivel joint.
The two rotary seats are fixedly connected with pore plates, a plurality of insertion holes II are formed in the two pore plates, screw frames are fixedly connected with the two rotary rings, the screw frames are sleeved on the corresponding pore plates, insertion screws I are connected to the two screw frames in a threaded mode, and the insertion screws I are inserted into the corresponding insertion holes II.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic view of the structure of a valve body and a rubber bellows;
FIG. 2 is a schematic structural view of a valve body;
FIG. 3 is a schematic view of the structure of a rubber bellows;
FIG. 4 is a schematic view of the structure of the swivel and swivel mount;
FIG. 5 is a schematic view of the configuration of the swivel and fixed disk mating;
FIG. 6 is a schematic view of the structure of the fixed disk and two ring frames in cooperation;
FIG. 7 is a schematic view of a portion of the structure of FIG. 6;
FIG. 8 is a schematic view of the structure of a roll platen;
FIG. 9 is a schematic diagram of the overall structure of an oilfield oil extraction and water injection valve;
FIG. 10 is a schematic cross-sectional view of an oilfield oil extraction and water injection valve.
Detailed Description
As shown in fig. 1 to 3 and 10:
the oil field oil extraction water injection valve comprises a valve body 101, wherein a valve core 102 is rotationally connected to the valve body 101, a valve rod 103 is fixedly connected to the valve core 102, the valve rod 103 is connected to the valve body 101 in a sealing and rotating manner, two ends of the valve body 101 are respectively connected with a rotary seat 104 in a sealing manner, rubber corrugated hoses 107 are respectively connected to the two rotary seats 104 in a sealing manner, and fixing discs 206 are respectively fixedly connected to the outer ends of the two rubber corrugated hoses 107; two of the rubber bellows 107 are bendable;
when the valve body 101 is required to be installed at the position where the valve body is required to be installed, the two connecting pipes are respectively located at the positions corresponding to the two rubber corrugated hoses 107, the two connecting pipes are respectively connected with the two fixing plates 206, and then the valve body 101 and the two rubber corrugated hoses 107 are connected between the two connecting pipes, when the valve rod 103 rotates to drive the valve core 102 to be in a horizontal state from vertical, the valve body 101 is connected inside the valve body 101, when the valve core 102 rotates to be in a horizontal state from vertical, the valve body 101 is closed, and then the valve is opened and closed, because the rubber corrugated hoses 107 are made of high-strength corrosion-resistant rubber materials, the two rubber corrugated hoses 107 can be bent, and then the positions of the two fixing plates 206 can be changed, so that when the connecting pipes at two sides are not coaxial with the valve body 101, and the axial line of the valve body 101 generate angle deviation, the two rubber corrugated hoses 107 are bent, and then the connecting pipes at the positions at different angle positions can be installed and connected, the valve can be installed on different terrains, the valve body is further, the valve body is closed and the valve body is further severely damaged due to the fact that the valve body is broken, the two ends are generated in the process of compensating the angle deviation, and the valve body is broken, and the service life of the valve body is greatly damaged due to the fact that the valve body is broken, and the fact that the valve body is broken in the fact that the valve is damaged in the fact that the two inner wall is in the process to the fact that the valve is damaged in the life of the valve is in the life of the valve is damaged.
As shown in fig. 4 to 5:
swivel 201 is installed on both swivel bases 104, two guide rods 202 are fixedly connected to both swivel 201, sliding blocks 204 are installed on both four guide rods 202, rotating shafts 209 are fixedly connected to both four sliding blocks 204, rotating rods 205 are fixedly connected to both ends of both fixed discs 206, and the four rotating rods 205 are respectively connected with the four rotating shafts 209 in a rotating manner;
the bull stick 205 can rotate on pivot 209, and then change the inclination of fixed disk 206, thereby drive rubber bellows 107 and buckle, make fixed disk 206 can aim at the takeover in the different angle range and put through and install, secondly, the setting through guide arm 202, slider 204 and bull stick 205 makes fixed disk 206 and swivel 201 can carry out the guided rotation to the both ends of rubber bellows 107, thereby support the both ends of rubber bellows 107 that can buckle, and then realize accurate regulation rubber bellows 107's crooked radian, the crooked range of two fixed disks 206 can be adjusted respectively, thereby make two fixed disks 206 can be connected with the takeover in the two different angle ranges.
As shown in fig. 5 to 7:
the inner sides of the four rotating shafts 209 are fixedly connected with ring frames 207, the two fixed discs 206 are respectively and slidably connected with the two ring frames 207 on the corresponding sides, a plurality of insertion holes I are formed in the four ring frames 207, two insertion screws II 304 are connected with the two fixed discs 206 in a threaded manner, and the insertion screws II 304 are inserted into the corresponding insertion holes I;
the fixed disk 206 can slide on two ring frames 207 connected with the fixed disk 206, so that the rotating rod 205 is driven to rotate around the axis of the rotating shaft 209, the rubber corrugated hose 107 is driven to rotate, the shape of the rubber corrugated hose 107 is changed, the fixed disk 206 can be aligned with connecting pipes at different angles, the inserting screw II 304 is screwed into the corresponding inserting hole I, the position of the fixed disk 206 relative to the ring frames 207 is fixed, and the bending angle of the rubber corrugated hose 107 is locked.
As shown in fig. 5 and 8:
the four sliding blocks 204 are respectively connected with the four guide rods 202 in a sliding manner, two ends of the two swivel 201 are both rotationally connected with the screw rods 203, and the four screw rods 203 are respectively connected with the four sliding blocks 204 in a threaded manner;
the two lead screws 203 on the same side can be rotated to drive the two sliding blocks 204 connected with the lead screws to slide on the corresponding guide rods 202, so that the position of the sliding blocks 204 relative to the guide rods 202 is changed, the horizontal position of the fixed disc 206 is changed, the distance between the fixed disc 206 and the valve body 101 is changed, the rubber bellows 107 is driven to compress or extend, connection and connection with connecting pipes at different horizontal positions can be realized, the two rubber bellows 107 can stretch and retract, the horizontal displacement deviation generated in the installation process of the valve body 101 can be compensated, the adaptability of the valve is improved, and the valve is suitable for an installation process with special requirements; secondly, the rubber bellows 107 can stretch out and draw back for can change the horizontal position at the position of buckling of rubber bellows 107, thereby make two fixed disks 206 can be connected with the takeover in different horizontal position and angle range, further improve the adaptability of valve.
As shown in fig. 3 to 4:
the two swivel 201 are respectively connected with the two swivel 104 in a rotating way, the two swivel 104 are fixedly connected with the two limiting rings 106, and the two limiting rings 106 on the same side are respectively attached to the two side end surfaces of the corresponding swivel 201;
two spacing rings 106 can carry out spacingly to the swivel 201 of being connected with it for swivel 201 only can rotate on corresponding swivel mount 104, can drive rubber bellows 107 and rotate on swivel mount 104 when swivel 201 takes place to rotate, and then can change rubber bellows 107 and buckle towards different directions, change the orientation of fixed disk 206, can connect taking over of different angular position departments in the circumference scope, still further improves the adaptability of valve.
As shown in fig. 3 to 5:
the two rotary seats 104 are fixedly connected with the pore plates 105, a plurality of insertion holes II are formed in the two pore plates 105, the two rotary rings 201 are fixedly connected with the screw frames 208, the screw frames 208 are sleeved on the corresponding pore plates 105, the two screw frames 208 are connected with the insertion screws I305 in a threaded manner, and the insertion screws I305 are inserted into the corresponding insertion holes II;
when the rotating screw frame 208 can drive the rotating ring 201 to rotate on the rotating seat 104, and then drive the rubber corrugated hose 107 to rotate, the screwing screw I305 is inserted into the corresponding insertion hole II, so that the rotated angle of the rotating ring 201 is fixed, and the rotated angle of the rubber corrugated hose 107 is fixed.
As shown in fig. 8:
two ends of the two swivel 201 are inserted with inserting frames 301, and four inserting frames 301 are provided with roller pressing plates 302; because the rubber bellows 107 is bellows shape, the scale is easy to accumulate in the groove of the inner wall of the bellows, thereby influencing the normal bending and the expansion of the rubber bellows 107, when the two insert frames 301 are lifted to slide reciprocally, the rolling plate 302 connected with the rubber bellows 107 can be driven to move reciprocally, thereby continuously extruding the rubber bellows 107, the scale on the inner wall of the rubber bellows 107 is extruded and split, the inner wall of the rubber bellows 107 falls off along the water flow output, the effect of dredging the rubber bellows 107 is achieved, the probability of blocking the rubber bellows 107 can be reduced, and the smoothness of the valve body 101 is ensured.
As shown in fig. 8:
screw rods 303 are connected to two ends of the two swivel 201 in a threaded manner, and the four screw rods 303 are respectively connected with the four inserting frames 301 in a rotating manner;
the insertion frame 301 is driven to slide on the swivel 201 through the rotating screw 303, the distance between the roller pressing plate 302 and the rubber corrugated hose 107 is changed, extrusion and dredging of the rubber corrugated hose 107 are achieved, after the roller pressing plate 302 is pressed into the rubber corrugated hose 107 to extrude and deform the rubber corrugated hose 107, the shape of the caliber of the rubber corrugated hose 107 can be changed, and then a certain resistance can be generated to water flow, so that the flow speed of the water flow can be changed according to the use condition, the valve is suitable for different use scenes, and the service life of the valve is prolonged.
As shown in fig. 8:
the inserting frame 301 is detachably connected with the rolling plate 302; when the roller pressing plate 302 is detached, the heat preservation sleeve matched with the length and the shape of the rubber corrugated hose 107 can be installed, so that water flow in the rubber corrugated hose 107 can be preserved, and the water flow is prevented from forming ice in the rubber corrugated hose 107.
As shown in fig. 2:
two mounting seats with threaded holes are symmetrically formed at the lower end of the valve body 101, so that the mounting seats can be conveniently fixed at the designated positions by inserting screws, and further the valve body 101 is mounted and fixed.
Claims (7)
1. An oil recovery water injection valve in oil field, its characterized in that: the valve comprises a valve body (101), wherein a valve core (102) is connected in the valve body (101) in a sealing and rotating manner, a valve rod (103) is fixedly connected to the valve core (102), the valve rod (103) is connected to the valve body (101) in a sealing and rotating manner, two ends of the valve body (101) are respectively connected with a rotating seat (104) in a sealing and rotating manner, rubber corrugated hoses (107) are respectively connected to the two rotating seats (104) in a sealing and rotating manner, and a fixed disc (206) is fixedly connected to the outer ends of the two rubber corrugated hoses (107); two of the rubber bellows (107) are bendable;
two swivel bases (104) are respectively provided with a swivel ring (201), two swivel bases (201) are respectively fixedly connected with two guide rods (202), four guide rods (202) are respectively provided with a sliding block (204), four sliding blocks (204) are respectively fixedly connected with a rotating shaft (209), two ends of two fixed discs (206) are respectively fixedly connected with a rotating rod (205), and the four rotating rods (205) are respectively connected with the four rotating shafts (209) in a rotating way;
the inner sides of the four rotating shafts (209) are fixedly connected with ring frames (207), the two fixed discs (206) are respectively and slidably connected to the two ring frames (207) on the corresponding sides, a plurality of insertion holes I are formed in the four ring frames (207), two insertion screws II (304) are connected to the two fixed discs (206) in a threaded mode, and the insertion screws II (304) are inserted into the corresponding insertion holes I.
2. The valve according to claim 1, wherein: the four sliding blocks (204) are respectively connected with the four guide rods (202) in a sliding manner, two ends of the two swivel rings (201) are both connected with screw rods (203) in a rotating manner, and the four screw rods (203) are respectively connected with the four sliding blocks (204) in a threaded manner.
3. The valve according to claim 1, wherein: the two swivel rings (201) are respectively connected with the two swivel seats (104) in a rotating way, the two swivel seats (104) are fixedly connected with the two limiting rings (106), and the two limiting rings (106) on the same side are respectively attached to the end faces of the two sides of the corresponding swivel ring (201).
4. A valve according to claim 3, wherein: the two rotary seats (104) are fixedly connected with hole plates (105), the two hole plates (105) are provided with a plurality of insertion holes II, the two rotary rings (201) are fixedly connected with screw frames (208), the screw frames (208) are sleeved on the corresponding hole plates (105), the two screw frames (208) are connected with inserting screws I (305) in a threaded mode, and the inserting screws I (305) are inserted into the corresponding insertion holes II.
5. The valve as claimed in claim 4, wherein: two ends of the two swivel rings (201) are respectively inserted with an inserting frame (301), and the four inserting frames (301) are respectively provided with a roller pressing plate (302).
6. The valve as set forth in claim 5, wherein: screw rods (303) are connected to two ends of the two swivel rings (201) in a threaded mode, and the four screw rods (303) are respectively connected with the four inserting frames (301) in a rotating mode.
7. The valve as set forth in claim 5, wherein: the insert frame (301) and the rolling plate (302) are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310233820.4A CN116241692B (en) | 2023-03-13 | 2023-03-13 | Oil field oil recovery water injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310233820.4A CN116241692B (en) | 2023-03-13 | 2023-03-13 | Oil field oil recovery water injection valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116241692A CN116241692A (en) | 2023-06-09 |
| CN116241692B true CN116241692B (en) | 2023-11-10 |
Family
ID=86623937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310233820.4A Active CN116241692B (en) | 2023-03-13 | 2023-03-13 | Oil field oil recovery water injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116241692B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359654A (en) * | 2011-10-22 | 2012-02-22 | 无锡智能自控工程有限公司 | Integral-type upper cover sealing structure of metal bellows of angular travel valve |
| CN209557743U (en) * | 2019-02-28 | 2019-10-29 | 上海上龙供水设备有限公司 | A kind of telescopic valve of connector |
| CN112253785A (en) * | 2020-10-23 | 2021-01-22 | 安徽铜陵科力阀门有限责任公司 | Valve with telescopic base |
| CN213598612U (en) * | 2020-09-28 | 2021-07-02 | 无锡协力环保科技有限公司 | Emergency electric and manual ball valve |
| CN217207982U (en) * | 2021-07-05 | 2022-08-16 | 佛山市南海科惠汽配有限公司 | Corrugated pipe for electric control valve |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7290804B2 (en) * | 2003-03-13 | 2007-11-06 | Witzenmann Gmbh | Plug connection between a corrugated hose and an unprofiled pipe |
| US6877781B2 (en) * | 2003-07-31 | 2005-04-12 | Highlands Corporation | Corrugated tube fitting |
-
2023
- 2023-03-13 CN CN202310233820.4A patent/CN116241692B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359654A (en) * | 2011-10-22 | 2012-02-22 | 无锡智能自控工程有限公司 | Integral-type upper cover sealing structure of metal bellows of angular travel valve |
| CN209557743U (en) * | 2019-02-28 | 2019-10-29 | 上海上龙供水设备有限公司 | A kind of telescopic valve of connector |
| CN213598612U (en) * | 2020-09-28 | 2021-07-02 | 无锡协力环保科技有限公司 | Emergency electric and manual ball valve |
| CN112253785A (en) * | 2020-10-23 | 2021-01-22 | 安徽铜陵科力阀门有限责任公司 | Valve with telescopic base |
| CN217207982U (en) * | 2021-07-05 | 2022-08-16 | 佛山市南海科惠汽配有限公司 | Corrugated pipe for electric control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116241692A (en) | 2023-06-09 |
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