CN113431520B - Wellhead valve capable of taking out impurities in pipeline for petroleum exploitation - Google Patents
Wellhead valve capable of taking out impurities in pipeline for petroleum exploitation Download PDFInfo
- Publication number
- CN113431520B CN113431520B CN202110864251.4A CN202110864251A CN113431520B CN 113431520 B CN113431520 B CN 113431520B CN 202110864251 A CN202110864251 A CN 202110864251A CN 113431520 B CN113431520 B CN 113431520B
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- CN
- China
- Prior art keywords
- frame
- supporting
- plate
- spring
- scraping
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- 239000012535 impurity Substances 0.000 title claims abstract description 49
- 239000003208 petroleum Substances 0.000 title claims abstract description 6
- 238000007790 scraping Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
Abstract
The invention relates to a wellhead valve, in particular to a wellhead valve capable of taking out impurities in a pipeline for petroleum exploitation, which comprises a supporting frame, a supporting block, a filtering component, a water stopping component, a scraping component and the like; the support frame is symmetrically connected with the support block, the filter assembly is arranged on the support block, the support frame is provided with the water stop assembly, and the support frame is provided with the scraping assembly. Through the cooperation of second screw rod and collection frame and last device, second screw rod and last device can be moved towards the direction of keeping away from each other, and at this in-process release frame can push away the impurity of collecting on the frame to the frame of keeping in, be convenient for follow-up clear up the impurity of being scraped, reached can be automatically with the effect of collecting the impurity of being scraped in order to follow-up taking out the impurity.
Description
Technical Field
The invention relates to a wellhead valve, in particular to a wellhead valve capable of taking out impurities in a pipeline for petroleum exploitation.
Background
The wellhead valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, is a valve for the fluid control system, can be classified from the simplest stopping valve to various valves used in a very complex automatic control system by people, has quite various varieties and specifications, and can be controlled in various modes such as manual, electric, pneumatic, turbine and the like.
In the process that well head valve used, be blocked by impurity easily, lead to well head valve can not work steadily, consequently, need filter the fluid of carrying in order to prevent impurity from blocking up well head valve, the present market adopts traditional well head valve, mostly does not possess filterable function, leads to well head valve to be blocked by impurity easily for this equipment can not operate steadily, perhaps is inconvenient to clear away the impurity on the filter screen, influences subsequent use easily, perhaps is inconvenient for taking out the impurity of filtering out.
Disclosure of Invention
Based on the above, it is necessary to solve the above problems by providing a wellhead valve capable of effectively filtering out impurities in fluid, sufficiently scraping the impurities on the filter screen frame for subsequent use, automatically collecting the scraped impurities for subsequent removal of the impurities, and removing the impurities in the pipeline, so as to solve the problems of the prior art that the valve does not have the filtering function, is inconvenient to remove the impurities on the filter screen, and is inconvenient to remove the filtered impurities.
The utility model provides a well head valve of impurity in oil exploitation removable pipeline, includes carriage, supporting shoe, filter component, stagnant water subassembly and strike off the subassembly, and symmetrical hookup has the supporting shoe on the carriage, and filter component locates on the supporting shoe, is equipped with stagnant water subassembly on the carriage, is equipped with on the carriage and strikes off the subassembly.
More preferably, the filter component comprises a conveying pipe, a flange plate and a filter screen frame, wherein one side of the supporting block is connected with the conveying pipe in a flange manner, the flange plate is connected with the conveying pipe in a flange manner, and the filter screen frame is connected inside the supporting frame.
More preferably, the water stopping assembly comprises a U-shaped supporting plate, a first screw rod, a rotating disc and a flashboard, wherein the U-shaped supporting plate is connected to the top of the supporting frame, the first screw rod is connected to the U-shaped supporting plate in a rotating mode, the rotating disc is connected to the top end of the first screw rod, the flashboard is connected to the supporting frame in a sliding mode, a sliding groove is formed in one side of the flashboard, and the flashboard is matched with the first screw rod through threads.
More preferably, strike off the subassembly and strike off the frame including first backup pad, first strike-off frame, first spring, the second backup pad, the second strike-off frame, the second spring, the spacing, the third spring, L shape strike-off board and fourth spring, the hookup has first backup pad on the carriage, the first frame that strikes off is connected with first strike-off frame on the filter screen frame, first strike-off frame contacts with the filter screen frame, be connected with first spring between first strike-off frame and the first backup pad, the hookup has the second backup pad on the carriage, sliding connection has the second to strike-off the frame on the filter screen frame, second strike-off frame contacts with the filter screen frame equally, be connected with the second spring between second strike-off frame and the second backup pad, all sliding connection has the spacing on first strike-off frame and the second strike-off frame, all be connected with the third spring between spacing and the first strike-off frame, all sliding connection has L shape strike-off board on first strike-off frame and the second strike-off frame, L shape strike-off board contacts with the support frame, L shape strike-off frame contacts with the second spring between the first strike-off frame and the fourth spring.
More preferably, the device further comprises a collecting assembly, the collecting assembly is arranged on the supporting frame, the collecting assembly comprises a collecting frame, supporting rods, baffle plates and fifth springs, the collecting frame is connected to two sides of the supporting frame, the supporting rods are connected to the inside of the collecting frame, the baffle plates are connected to the supporting rods in a sliding mode, the baffle plates are connected with the collecting frame in a sliding mode, and the fifth springs are connected between the baffle plates and the supporting rods.
More preferably, the device further comprises a take-out assembly, the take-out assembly is arranged on the collecting frame, the take-out assembly comprises a grooved plate, a third supporting plate, a sliding supporting frame, a first rack, a second screw, a straight gear, a second rack, a pushing plate, a pushing frame and a temporary storage frame, the grooved plate is symmetrically connected to the top of the flashboard, the third supporting plate is connected to one side of the collecting frame, the sliding supporting frame is connected to the third supporting plate in a sliding mode, the first rack is connected to the grooved plate in a sliding mode, the first rack is matched with the sliding supporting frame in a sliding mode, a second screw is connected to the sliding supporting frame in a rotating mode, the second screw is matched with the collecting frame through threads, one end of the second screw is connected with the straight gear, the straight gear is meshed with the first rack, the second rack is connected to the first rack, the pushing plate is connected to the other end of the second screw, the pushing frame is connected to the pushing frame in a sliding mode, and the temporary storage frame is connected to the bottom of the pushing frame.
Compared with the prior art, the invention has the following advantages:
through the filter screen frame, can filter the fluid of carrying, prevent that impurity from blocking up this equipment, guaranteed that this equipment can stably run, reached the effect that can filter out impurity in the fluid effectively.
Through the cooperation of first frame, second scraping off frame and L shape striking off the board, first frame and second strike off the impurity on frame upper portion of the filter screen and strike off, L shape striking off the board with the impurity of filter screen frame lower part strike off, reached can be fully scrape the impurity on the filter screen frame off in order to follow-up effect of using.
Through the cooperation of second screw rod and collection frame and last device, second screw rod and last device can be moved towards the direction of keeping away from each other, and at this in-process release frame can push away the impurity of collecting on the frame to the frame of keeping in, be convenient for follow-up clear up the impurity of being scraped, reached can be automatically with the effect of collecting the impurity of being scraped in order to follow-up taking out the impurity.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a filter assembly according to the present invention.
Fig. 4 is a schematic perspective view of a first portion of the water stop assembly according to the present invention.
FIG. 5 is a schematic view of a second partial perspective view of the water stop assembly of the present invention.
Fig. 6 is a schematic view of a first partial perspective view of the scraping assembly of the present invention.
Fig. 7 is a schematic view of a second partial perspective view of the doctoring assembly of the present invention.
Fig. 8 is a partial perspective view of the take-out assembly of the present invention.
Fig. 9 is a schematic perspective view of a collection assembly of the present invention in a cut-away configuration.
Fig. 10 is a schematic partial perspective view of a collection assembly of the present invention.
Wherein the above figures include the following reference numerals: 1. support frame, 2, support block, 3, filter assembly, 31, delivery pipe, 32, flange, 33, filter screen frame, 4, water stop assembly, 41, U-shaped support plate, 42, first screw, 43, rotating disc, 44, shutter, 5, scraping assembly, 51, first support plate, 52, first scraping frame, 53, first spring, 54, second support plate, 55, second scraping frame, 56, second spring, 57, limit frame, 58, third spring, 59, L-shaped scraping plate, 510, fourth spring, 6, collecting assembly, 61, collecting frame, 62, support rod, 63, barrier, 64, fifth spring, 7, take-out assembly, 71, slotted plate, 72, third support plate, 73, sliding support frame, 74, first rack, 75, second screw, 76, spur gear, 77, second rack, 78, pushing plate, 79, pushing frame, 710, temporary storage frame.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
Example 1
The utility model provides a petroleum exploitation is with wellhead valve that can take out impurity in pipeline, as shown in fig. 1-10, including braced frame 1, braced block 2, filter component 3, stagnant water subassembly 4 and strike off subassembly 5, the symmetry is connected with braced block 2 on the braced frame 1, and filter component 3 locates on the braced block 2, and filter component 3 is used for filtering the fluid of carrying, is equipped with stagnant water subassembly 4 on the braced frame 1, is equipped with strike off subassembly 5 on the braced frame 1, strike off subassembly 5 and be used for scraping impurity on the filter screen frame 33 so that follow-up use.
The filter component 3 comprises a conveying pipe 31, a flange plate 32 and a filter screen frame 33, wherein one side of the supporting block 2 is connected with the conveying pipe 31 in a flange manner, the flange plate 32 is connected to the conveying pipe 31 in a flange manner, the filter screen frame 33 is connected to the inside of the supporting frame 1, and the conveyed fluid can be filtered through the filter screen frame 33 so as to prevent impurities from blocking the device.
The water stopping assembly 4 comprises a U-shaped supporting plate 41, a first screw rod 42, a rotating disc 43 and a gate plate 44, wherein the U-shaped supporting plate 41 is connected to the top of the supporting frame 1, the first screw rod 42 is connected to the U-shaped supporting plate 41 in a rotating mode, the rotating disc 43 is connected to the top end of the first screw rod 42, the gate plate 44 is connected to the supporting frame 1 in a sliding mode, the gate plate 44 and an upper device of the gate plate 44 move upwards through the cooperation of the first screw rod 42 and the gate plate 44, a sliding groove is formed in one side of the gate plate 44, and the gate plate 44 is in threaded cooperation with the first screw rod 42.
The scraping assembly 5 comprises a first supporting plate 51, a first scraping frame 52, a first spring 53, a second supporting plate 54, a second scraping frame 55, a second spring 56, a limiting frame 57, a third spring 58, an L-shaped scraping plate 59 and a fourth spring 510, wherein the first supporting plate 51 is connected to the supporting frame 1, the first scraping frame 52 is connected to the filter screen frame 33 in a sliding manner, the first scraping frame 52 is contacted with the filter screen frame 33, the first spring 53 is connected between the first scraping frame 52 and the first supporting plate 51, the first spring 53 is used for driving the first scraping frame 52 and the device thereon to reset, the second supporting plate 54 is connected to the supporting frame 1, the second scraping frame 55 is connected to the filter screen frame 33 in a sliding manner, impurities at the upper part of the filter screen frame 33 can be scraped through the cooperation of the first scraping frame 52 and the second scraping frame 55, the second scraping frame 55 is also contacted with the filter screen frame 33, a second spring 56 is connected between the second scraping frame 55 and the second supporting plate 54, the second spring 56 is used for driving the second scraping frame 55 and an upper device thereof to reset, the first scraping frame 52 and the second scraping frame 55 are both connected with a limiting frame 57 in a sliding mode, the limiting frame 57 is matched with the flashboard 44 in a sliding mode, the flashboard 44 guides the limiting frame 57, a third spring 58 is connected between the limiting frame 57 and the first scraping frame 52 and between the limiting frame 57 and the second scraping frame 55, through the matching of the limiting frame 57 and the third spring 58 with the flashboard 44, the limiting frame 57 and an upper device thereof can reset to an initial position along a chute in the middle of the flashboard 44, the first scraping frame 52 and the second scraping frame 55 are both connected with an L-shaped scraping plate 59 in a sliding mode, the L-shaped scraping plate 59 is used for scraping impurities at the lower part of the filter screen frame 33, the L-shaped scraping plate 59 is contacted with the supporting frame 1, the L-shaped scraping plate 59 is contacted with the filter screen frame 33, a fourth spring 510 is connected between the L-shaped scraping plate 59 and the first scraping frame 52 and the second scraping frame 55, and the fourth spring 510 is used for driving the L-shaped scraping plate 59 to reset.
When the gate plate 44 is required to be opened so that fluid can be conveyed to the other conveying pipe 31 through one conveying pipe 31, the rotating disc 43 and the upper device of the rotating disc 43 rotate clockwise manually, the gate plate 44 and the upper device of the rotating disc move upwards through the cooperation of the first screw rod 42 and the gate plate 44, so that the gate plate 44 is opened, the conveying of the fluid is facilitated, the conveyed fluid can be filtered through the filter screen frame 33, the device is prevented from being blocked by impurities, the device can be ensured to operate stably, and the effect of effectively filtering out the impurities in the fluid is achieved.
In the process that the flashboard 44 and the upper device move upwards, under the guiding action of the flashboard 44, the limiting frame 57 and the upper device move along the corresponding sliding grooves on the flashboard 44 in the direction away from each other, the first springs 53 and the second springs 56 are compressed, the first scraping frame 52 and the second scraping frame 55 scrape the impurities on the upper part of the filter screen frame 33, and in the process, the fourth springs 510 and the L-shaped scraping plate 59 are matched, so that the L-shaped scraping plate 59 scrapes the impurities on the lower part of the filter screen frame 33, and the effect that the impurities on the filter screen frame 33 can be scraped sufficiently to facilitate subsequent use is achieved.
Then, the shutter 44 no longer limits the limiting frame 57, the limiting frame 57 and the device thereon will be reset under the reset action of the first spring 53 and the second spring 56, and the L-shaped scraping plate 59 will be reset under the reset action of the fourth spring 510.
When the shutter 44 needs to be closed to stop the delivery pipe 31 from delivering fluid, the rotating disc 43 is manually rotated counterclockwise, so that the rotating disc 43 and the upper device thereof are reset, the shutter 44 and the upper device thereof are reset by the cooperation of the first screw rod 42 and the shutter 44, so that the shutter 44 is closed, and in the process, the limiting frame 57 and the upper device thereof are reset to the initial position along the sliding groove in the middle of the shutter 44 by the cooperation of the limiting frame 57, the third spring 58 and the shutter 44.
Example 2
On the basis of embodiment 1, as shown in fig. 8-10, the device further comprises a collecting assembly 6, the collecting assembly 6 is arranged on the supporting frame 1, the collecting assembly 6 is used for collecting scraped impurities, the collecting assembly 6 comprises a collecting frame 61, supporting rods 62, baffle plates 63 and fifth springs 64, the two sides of the supporting frame 1 are connected with the collecting frame 61, the collecting frame 61 is used for collecting scraped impurities, the supporting rods 62 are connected with the collecting frame 61 in an internal mode, the baffle plates 63 are connected onto the supporting rods 62 in a sliding mode, the baffle plates 63 are connected with the collecting frame 61 in a sliding mode, the fifth springs 64 are connected between the baffle plates 63 and the supporting rods 62, and the fifth springs 64 are used for driving the baffle plates 63 to reset.
The collecting frame comprises a collecting frame 61, a taking-out assembly 7, wherein the taking-out assembly 7 is arranged on the collecting frame 61, the taking-out assembly 7 comprises a slotted plate 71, a third supporting plate 72, a sliding supporting frame 73, a first rack 74, a second screw 75, a straight gear 76, a second rack 77, a pushing plate 78, a pushing frame 79 and a temporary storage frame 710, the slotted plate 71 is symmetrically connected to the top of the flashboard 44, one side of the collecting frame 61 is connected with the third supporting plate 72, the sliding supporting frame 73 is connected to the third supporting plate 72 in a sliding mode, the first rack 74 is connected to the slotted plate 71 in a sliding mode, the first rack 74 is used for driving the straight gear 76 and an upper device thereof to rotate, the first rack 74 is in sliding fit with the sliding supporting frame 73, the second screw 75 is rotatably connected to the sliding supporting frame 73, the second screw 75 is matched with the collecting frame 61 through the second screw 75, one end of the second screw 75 is connected with the straight gear 76, the gear 76 is meshed with the first rack 74, the first rack 74 is connected to the first rack 74, the second rack 77 is connected to the other end of the second rack 75 through threaded fit to the collecting frame 61, and the second rack 79 is pushed out of the second rack 75 is matched with the other end of the straight rack 79 to push the second rack 79, and the upper device is matched with the second rack 79 is pushed to the lower the collecting frame is pushed to the frame 79.
In the process that the limiting frame 57 and the upper device move in the directions away from each other, the first scraping frame 52 and the second scraping frame 55 push the baffle plate 63 to move in the directions away from each other, the fifth spring 64 is compressed along with the baffle plate 63 so that the baffle plate 63 is opened, impurities scraped by the first scraping frame 52, the second scraping frame 55 and the L-shaped scraping plate 59 can drop onto the collecting frame 61, meanwhile, the flashboard 44 and the upper device move upwards so that the first rack 74 drives the spur gear 76 and the upper device to reverse, the second screw 75 and the collecting frame 61 move in the directions away from each other through the cooperation of the second screw 75 and the upper device, the pushing frame 79 pushes the impurities on the collecting frame 61 onto the temporary storage frame 710 in the process so as to clean the scraped impurities conveniently, and the effect that the scraped impurities can be automatically collected so as to take out the impurities conveniently is achieved.
During the resetting of the limiting frame 57 and the upper device thereof, the baffle plate 63 will be reset under the resetting action of the fifth spring 64, meanwhile, the flashboard 44 and the upper device thereof will be reset, the second rack 77 will drive the spur gear 76 and the upper device thereof to rotate clockwise, the second screw 75 and the upper device thereof will be reset by the cooperation of the second screw 75 and the collecting frame 61, and the impurities in the fluid can be filtered out and cleaned again by repeating the above operations.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Claims (1)
1. A wellhead valve capable of taking out impurities in a pipeline for petroleum exploitation is characterized in that: the device comprises a supporting frame, supporting blocks, a filtering component, a water stopping component and a scraping component, wherein the supporting blocks are symmetrically connected to the supporting frame, the filtering component is arranged on the supporting blocks, the water stopping component is arranged on the supporting frame, and the scraping component is arranged on the supporting frame;
the filter assembly comprises a conveying pipe, a flange plate and a filter screen frame, wherein one side of the supporting block is connected with the conveying pipe in a flange manner, the flange plate is connected to the conveying pipe in a flange manner, and the filter screen frame is connected to the inside of the supporting frame;
the water stopping assembly comprises a U-shaped supporting plate, a first screw rod, a rotating disc and a flashboard, wherein the top of the supporting frame is connected with the U-shaped supporting plate, the first screw rod is rotationally connected to the U-shaped supporting plate, the rotating disc is connected to the top end of the first screw rod, the flashboard is slidingly connected to the supporting frame, one side of the flashboard is provided with a sliding groove, and the flashboard is matched with the first screw rod through threads;
the scraping assembly comprises a first supporting plate, a first scraping frame, a first spring, a second supporting plate, a second scraping frame, a second spring, a limiting frame, a third spring, an L-shaped scraping plate and a fourth spring, wherein the first supporting plate is connected to the supporting frame;
the device comprises a supporting frame, a collecting assembly, a baffle plate, a first spring, a second spring, a third spring, a fourth spring, a fifth spring and a third spring, wherein the collecting assembly is arranged on the supporting frame and comprises a collecting frame, supporting rods, the baffle plate and the third spring;
the device comprises a collecting frame, and is characterized by further comprising a taking-out assembly, wherein the taking-out assembly is arranged on the collecting frame and comprises a grooved plate, a third supporting plate, a sliding supporting frame, a first rack, a second screw, a spur gear, a second rack, a pushing plate, a pushing frame and a temporary storage frame, the grooved plate is symmetrically connected to the top of the flashboard, the third supporting plate is connected to one side of the collecting frame, the sliding supporting frame is connected to the third supporting plate in a sliding mode, the first rack is connected to the grooved plate in a sliding mode, the first rack is matched with the sliding supporting frame in a sliding mode, the second screw is rotatably connected to the sliding supporting frame, the second screw is matched with the collecting frame through threads, one end of the second screw is connected with the spur gear, the spur gear is meshed with the first rack, the second rack is connected to the first rack, the pushing plate is connected to the other end of the second screw, the pushing frame is matched with the collecting frame in a sliding mode, and the temporary storage frame is connected to the bottom of the pushing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864251.4A CN113431520B (en) | 2021-07-29 | 2021-07-29 | Wellhead valve capable of taking out impurities in pipeline for petroleum exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864251.4A CN113431520B (en) | 2021-07-29 | 2021-07-29 | Wellhead valve capable of taking out impurities in pipeline for petroleum exploitation |
Publications (2)
| Publication Number | Publication Date |
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| CN113431520A CN113431520A (en) | 2021-09-24 |
| CN113431520B true CN113431520B (en) | 2023-05-02 |
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| CN202110864251.4A Active CN113431520B (en) | 2021-07-29 | 2021-07-29 | Wellhead valve capable of taking out impurities in pipeline for petroleum exploitation |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115961906B (en) * | 2022-12-15 | 2024-02-27 | 江苏雄越石油机械设备制造有限公司 | Extra-high voltage wellhead device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1101823A (en) * | 1978-06-05 | 1981-05-26 | Eugene O. Lee | Erosion control trim for a control valve |
| WO2014054118A1 (en) * | 2012-10-02 | 2014-04-10 | 三菱電機株式会社 | Valve |
| CN104315177A (en) * | 2014-10-21 | 2015-01-28 | 成都市翻鑫家科技有限公司 | Split type sluice valve with filter screens |
| CN109812244A (en) * | 2019-02-28 | 2019-05-28 | 江苏雄越石油机械设备制造有限公司 | A kind of well head pressure break gate valve |
| CN209828375U (en) * | 2019-04-12 | 2019-12-24 | 青岛常润新材料有限公司 | Anti-blocking valve part for pollution discharge |
| CN209892761U (en) * | 2019-05-09 | 2020-01-03 | 建湖县杰林石化机械有限公司 | Wellhead valve with filtering function |
| CN110107721A (en) * | 2019-06-06 | 2019-08-09 | 江苏通达船用阀泵有限公司 | A kind of shut-off valve peculiar to vessel that leakproofness is strong |
| CN110985696A (en) * | 2020-01-07 | 2020-04-10 | 陈美姻 | Valve with valve clack convenient to replace and replacing method |
| CN212407764U (en) * | 2020-03-17 | 2021-01-26 | 天津谷锐特机械制造有限公司 | Prevent blockking up gate valve convenient to clearance |
| CN212533988U (en) * | 2020-06-04 | 2021-02-12 | 张唯杰 | Water stopping device for hydraulic engineering construction |
| CN112066062A (en) * | 2020-08-06 | 2020-12-11 | 杭州易薪科技创新有限公司 | Easy dismounting's antifouling pipeline valve |
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2021
- 2021-07-29 CN CN202110864251.4A patent/CN113431520B/en active Active
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