CN116241208B - Integral throttle well killing manifold - Google Patents
Integral throttle well killing manifold Download PDFInfo
- Publication number
- CN116241208B CN116241208B CN202310074666.0A CN202310074666A CN116241208B CN 116241208 B CN116241208 B CN 116241208B CN 202310074666 A CN202310074666 A CN 202310074666A CN 116241208 B CN116241208 B CN 116241208B
- Authority
- CN
- China
- Prior art keywords
- valve core
- diversion channel
- manifold
- elastic piece
- fixedly connected
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 239000002002 slurry Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 12
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses an integral throttling well killing manifold, and relates to the technical field of well killing manifolds. The invention comprises a pipe body, wherein a connecting mechanism and a buffer mechanism are arranged on the pipe body; the connecting mechanism comprises a female connector fixedly connected to the pipe body, a first diversion channel arranged in the female connector, a first mounting seat arranged in the first diversion channel, a first valve core movably connected to the first mounting seat, and a first elastic piece sleeved on the outer surface of the first valve core. According to the invention, through the mutual matching of the structures such as the male connector, the female connector, the first valve core and the first diversion channel, the well killing manifold and the external pipeline can be quickly installed or detached, the installation time is saved, the well killing manifold is convenient to quickly operate when a problem occurs, blowout or kick is prevented, the external pipeline can be quickly detached for overhauling when the well killing manifold is damaged, and the well killing manifold is simple to operate, convenient and practical.
Description
Technical Field
The invention relates to the technical field of well killing manifolds, in particular to an integral throttling well killing manifold.
Background
In the petroleum and natural gas drilling process, once formation fluid is out of control, well kick or out of control can occur, the out of control well kick can complicate the underground situation, normal drilling operation can not be performed, even drilling equipment is destroyed, oil and gas resources are destroyed, and the like, a throttling well control manifold is one of important facilities in a well control device, is a matched device of a hydraulic blowout preventer, is necessary equipment for successfully controlling the well kick and realizing the pressure control technology of an oil and gas well, and can realize throttling circulation and blowout through adjustment of the throttling manifold and can adjust the pressure difference between drilling pressure and casing pressure; the kill manifold may utilize high pressure mud to control blowouts and kick. The pipelines on the existing well-killing manifold are generally connected with external pipelines through flanges, and the pipelines can be assembled or disassembled by screwing bolts by means of a spanner when being disassembled, so that the operation is complex, the use is inconvenient, and therefore, the integral throttling well-killing manifold is provided.
Disclosure of Invention
The invention aims to provide an integral throttling well control manifold, which can be used for rapidly installing or detaching the well control manifold and an external pipeline, and is simple in operation, convenient and practical.
In order to achieve the above purpose, the present invention provides the following technical solutions: an integral throttling well killing manifold comprises a pipe body, wherein a connecting mechanism and a buffer mechanism are arranged on the pipe body; the connecting mechanism comprises a female connector fixedly connected to the pipe body, a first diversion channel arranged in the female connector, a first mounting seat arranged in the first diversion channel, a first valve core movably connected to the first mounting seat, a first elastic piece sleeved on the outer surface of the first valve core, a clamping groove arranged in the female connector, steel balls movably connected to the side wall of the clamping groove, a second elastic piece sleeved on the outer surface of the female connector, a limit sleeve connected to one end of the second elastic piece, a male connector movably connected to the inner part of the clamping groove, a second diversion channel arranged in the male connector, a second mounting seat arranged in the second diversion channel, a second valve core movably connected to the second mounting seat and a third elastic piece sleeved on the outer surface of the second valve core;
the buffer mechanism comprises a buffer plate fixedly connected inside the second diversion channel, a wear-resistant seat arranged inside the buffer plate, balls movably connected to the wear-resistant seat, a supporting seat sleeved on the balls and a bidirectional elastic rod fixedly connected to the supporting seat.
Further, the first through holes are formed in the first mounting seat and the second mounting seat.
Further, the ejector rods are fixedly connected to one ends of the first valve core and the second valve core.
Further, the first valve core is mutually matched with the first diversion channel.
Further, the second valve core is mutually matched with the second diversion channel.
Further, one end of the first elastic piece is fixedly connected to the first mounting seat, and the other end of the first elastic piece is fixedly connected to the first valve core.
Further, the clamping groove is mutually matched with the male connector.
Further, a fixing ring is fixedly connected to the inner wall of the limit sleeve, and a fixing groove matched with the fixing ring is formed in the side wall of the male connector.
Further, a round hole matched with the steel ball is formed in the side wall of the male connector.
Further, a second through hole matched with the ball is formed in the side wall of the wear-resistant seat.
The invention has at least the following beneficial effects:
1. according to the invention, through the mutual matching of the structures such as the male connector, the female connector, the first valve core and the first diversion channel, the well killing manifold and the external pipeline can be quickly installed or detached, the installation time is saved, the well killing manifold is convenient to quickly operate when a problem occurs, blowout or kick is prevented, the external pipeline can be quickly detached for overhauling when the well killing manifold is damaged, and the well killing manifold is simple to operate, convenient and practical.
2. The invention utilizes the mutual matching of the structures of the first valve core, the second valve core, the first diversion channel, the second diversion channel and the like, can enhance the tightness and the compression resistance between the male connector and the female connector, and prolongs the service life of the male connector and the female connector.
3. According to the invention, through the mutual matching of the structures such as the buffer plate, the ball, the supporting seat and the bidirectional elastic rod, the moving direction and the moving speed of the large-particle slurry can be changed when the injected slurry is placed in a blowout, so that the large-particle slurry is buffered, the collision and erosion of the pipe wall are avoided, and the service lives of the male connector and the female connector are further prolonged.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a schematic cross-sectional view of the connection of the whole structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention in a separated state;
FIG. 3 is a schematic perspective view of a second flow channel structure according to the present invention;
FIG. 4 is a schematic perspective view of a buffer plate structure according to the present invention;
fig. 5 is a schematic perspective view of the structure of the bi-directional elastic rod of the present invention.
Reference numerals:
100. a tube body;
200. a connecting mechanism; 201. a female connector; 202. a first flow directing channel; 203. a first mount; 204. a first valve core; 205. a first elastic member; 206. a clamping groove; 207. steel balls; 208. a second elastic member; 209. a limit sleeve; 210. a male connector; 211. a second flow directing channel; 212. a second mounting base; 213. a second valve core; 214. a third elastic member; 215. a first through hole; 216. a push rod; 217. a fixing ring; 218. a fixing groove; 219. a round hole;
300. a buffer mechanism; 301. a buffer plate; 302. a wear-resistant seat; 303. a ball; 304. a support base; 305. a bi-directional elastic rod; 306. and a second through hole.
Detailed Description
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments in this disclosure without inventive faculty, are intended to fall within the scope of this disclosure.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an integral throttle kill manifold, including body 100, be provided with coupling mechanism 200 and buffer gear 300 on the body 100, body 100 mainly is used for implementing the kill operation, utilize the kill manifold can take corresponding solution when being in danger in the well, coupling mechanism 200 mainly is used for carrying out quick connect to kill manifold and external pipeline, facilitate the use, and buffer gear 300 mainly is used when the kill manifold fills mud, make mud shunt, and utilize ball 303 and abrasion-resistant seat 302 to change the direction of movement and the speed of large granule mud, thereby cushion large granule mud, avoid it to collide and wash the pipe wall, improve coupling mechanism 200's life.
The connecting mechanism 200 comprises a female connector 201 fixedly connected to the pipe body 100, a first diversion channel 202 formed in the female connector 201, a first installation seat 203 installed in the first diversion channel 202, a first through hole 215 formed in the first installation seat 203, a first valve core 204 formed in the first installation seat 203 in a movable manner, a first elastic piece 205 formed in the female connector 201 in a sleeved manner, a steel ball 207 formed in the side wall of the clamping groove 206 in a movable manner, a second elastic piece 208 formed in the outer surface of the female connector 201 in a sleeved manner, a limit sleeve 209 connected to one end of the second elastic piece 208, a male connector 210 formed in the clamping groove 206 in a movable manner, a second diversion channel 211 formed in the male connector 210 in a mutually matched manner, a second installation seat 212 formed in the second diversion channel 211 and arranged in the second diversion channel 211, and a second through hole 215 formed in the second installation seat 212 in a mutually matched manner, and a second elastic piece 213 formed in the second valve core 213 and a second valve core 213 formed in the movable manner.
It should be noted that, according to fig. 1 and fig. 2, one ends of the first valve core 204 and the second valve core 213 are fixedly connected with the ejector rod 216, and the first valve core 204 and the second valve core 213 are respectively matched with the first diversion channel 202 and the second diversion channel 211, when the first valve core 204 is separated from the first diversion channel 202, the first diversion channel 202 is opened, so that fluid flows, when the first valve core 204 contacts with the first diversion channel 202, the first diversion channel 202 is closed, and the second valve core 213 and the second diversion channel 211 are used in the same method as the first valve core 204 and the first diversion channel 202.
Further, when the male connector 210 is clamped into the clamping groove 206 to contact with the female connector 201, the ejector rod 216 disposed on the second valve core 213 presses the ejector rod 216 disposed on the first valve core 204, and under the action of the first elastic member 205 and the third elastic member 214, the first valve core 204 and the second valve core 213 are separated from the first diversion channel 202 and the second diversion channel 211 respectively, and at this time, the male connector 210 and the female connector 201 are mutually communicated for fluid passing.
On the other hand, as shown in fig. 1, one end of the first elastic member 205 is fixedly connected to the first mounting seat 203, and the other end is fixedly connected to the first valve core 204, so that the elastic potential energy of the first elastic member 205 is utilized to conveniently drive the first valve core 204 to reset; one end of the third elastic member 214 is connected to the second mounting seat 212, and the other end of the third elastic member 214 is fixedly connected to the second valve core 213, so that the second valve core 213 is conveniently driven to reset by utilizing elastic potential energy of the third elastic member 214.
In addition, as shown in fig. 1, a fixing ring 217 is fixedly connected to the inner wall of the limit sleeve 209, a fixing groove 218 matched with the fixing ring 217 is formed in the side wall of the male connector 210, a round hole 219 matched with the steel ball 207 is formed in the side wall of the male connector 210, after the male connector 210 is connected with the female connector 201, the steel ball 207 is extruded by the limit sleeve 209, so that the steel ball 207 is clamped into the round hole 219, the male connector 210 is limited and fixed, then the fixing ring 217 on the limit sleeve 209 is clamped into the fixing groove 218 again, limiting and fixing of the limit sleeve 209 are facilitated, and the stability of connection between the male connector 210 and the female connector 201 is further enhanced.
Specifically, when the external pipe connected with the male connector 210 needs to be connected with the pipe body 100, the limiting ring is firstly moved along the direction of the female connector 201 to enable the limiting ring to extrude the second elastic piece 208 and remove the limitation of the steel ball 207, then the male connector 210 is clamped into the clamping groove 206 to enable the male connector 210 to be in contact with the female connector 201, at the moment, the ejector rod 216 arranged on the second valve core 213 can extrude the ejector rod 216 arranged on the first valve core 204, and under the action of the first elastic piece 205 and the third elastic piece 214, the first valve core 204 and the second valve core 213 can be separated from the first diversion channel 202 and the second diversion channel 211 respectively, then the male connector 210 is released from the female connector 201 after being connected stably, so that the limiting ring is reset under the action of the second elastic piece 208, when the limiting ring moves, the steel ball 207 can be extruded into the round hole 219 arranged on the male connector 210, and along with the continuous movement of the limiting ring, the fixing ring 217 on the limiting sleeve 209 can be clamped into the fixing groove again, so that the limiting sleeve 218 is conveniently fixed in a limiting manner, the limiting ring 209 can be fixed, and the pipe can be conveniently and quickly connected with the pipe body 100 in a sealing manner, and the pipe can be conveniently connected with the pipe body in a well in a sealing manner.
The buffer mechanism 300 comprises a buffer plate 301 fixedly connected inside the second flow guide channel 211, a wear-resistant seat 302 mounted inside the buffer plate 301, a ball 303 movably connected to the wear-resistant seat 302, a second through hole 306 matched with the ball 303 is formed in the side wall of the wear-resistant seat 302, the second through hole 306 is utilized to facilitate the ball 303 to penetrate through the wear-resistant seat 302 to be arranged and sleeved on a supporting seat 304 on the ball 303, the supporting seat 304 is movably connected with the ball 303, the ball 303 can rotate on the supporting seat 304, a bidirectional elastic rod 305 is fixedly connected to the supporting seat 304, and the bidirectional elastic rod 305 penetrates through the buffer plate 301 and is fixedly connected to the buffer plate 301.
As shown in fig. 3, the number of the buffer plates 301 is six, and the six buffer plates 301 are annularly arranged on the inner wall of the second diversion channel 211, so that large particles in the slurry can be buffered by the arranged buffer plates 301.
Specifically, when the high-pressure slurry is used to control blowout and kick, the slurry needs to pass through the male connector 210 and the female connector 201, when the slurry pressure is high, the large-particle slurry collides with the balls 303, so that the balls 303 are offset and roll in the supporting seat 304, and relative displacement occurs between the balls and the large-particle slurry, thereby facilitating the change of the movement direction of the large-particle slurry, and when the large-particle slurry collides with the balls 303, the supporting seat 304 also presses the bidirectional elastic rod 305, so that the balls 303 slightly shrink on the wear-resistant seat 302, thereby facilitating the buffering of the large-particle slurry, thereby facilitating the release of the large-particle slurry, and facilitating the change of the movement speed of the large-particle slurry; when the impact force of the slurry is small, the ball 303 collides with the slurry with large particles to change the upcoming movement direction of the large particles, so as to avoid the collision and erosion of the second diversion channel 211 and prolong the service lives of the male connector 210 and the female connector 201.
The application principle or flow of the invention is as follows:
when the male connector 210 needs to be connected with the female connector 201, the limiting ring is firstly moved along the direction of the female connector 201 to enable the limiting ring to extrude the second elastic piece 208, the limitation of the steel balls 207 is released, then the male connector 210 is clamped into the clamping groove 206 to enable the male connector 210 to be in contact with the female connector 201, at the moment, the ejector rod 216 arranged on the second valve core 213 can extrude the ejector rod 216 arranged on the first valve core 204, under the action of the first elastic piece 205 and the third elastic piece 214, the first valve core 204 and the second valve core 213 are respectively separated from the first diversion channel 202 and the second diversion channel 211, so that the mutual penetration between the male connector 210 and the female connector 201 is realized, then after the male connector 210 and the female connector 201 are connected stably, the limiting ring is released, so that the limiting ring is reset under the action of the second elastic piece 208, at the moment, the limiting ring is moved to extrude the steel balls 207 into the round holes 219 formed in the male connector 210, and at the moment, along with the continuous movement of the limiting ring, the fixing ring 217 on the limiting ring 209 can be clamped into the fixing groove 218 again, and connection can be completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances. When an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (10)
1. An integral throttling well killing manifold comprises a pipe body (100), and is characterized in that a connecting mechanism (200) and a buffer mechanism (300) are arranged on the pipe body (100);
the connecting mechanism (200) comprises a female connector (201) fixedly connected to the pipe body (100), a first diversion channel (202) formed in the female connector (201), a first mounting seat (203) mounted in the first diversion channel (202), a first valve core (204) movably connected to the first mounting seat (203), a first elastic piece (205) sleeved on the outer surface of the first valve core (204), a clamping groove (206) formed in the female connector (201), a steel ball (207) movably connected to the side wall of the clamping groove (206), a second elastic piece (208) sleeved on the outer surface of the female connector (201), a limit sleeve (209) connected to one end of the second elastic piece (208), a male connector (210) movably connected to the inner portion of the clamping groove (206), a second diversion channel (211) formed in the inner portion of the male connector (210), a second mounting seat (212) mounted in the inner portion of the second diversion channel (211), a second elastic piece (213) movably connected to the second mounting seat (212), and a third elastic piece (213) sleeved on the outer surface of the second valve core (213);
the buffering mechanism (300) comprises a buffering plate (301) fixedly connected inside the second diversion channel (211), a wear-resistant seat (302) arranged inside the buffering plate (301), balls (303) movably connected to the wear-resistant seat (302), supporting seats (304) sleeved on the balls (303) and a bidirectional elastic rod (305) fixedly connected to the supporting seats (304).
2. An integral throttle kill manifold as set forth in claim 1, wherein: the first through holes (215) are formed in the first mounting seat (203) and the second mounting seat (212).
3. An integral throttle kill manifold as set forth in claim 1, wherein: and one ends of the first valve core (204) and the second valve core (213) are fixedly connected with a push rod (216).
4. A monolithic throttle kill manifold as set forth in claim 3, wherein: the first valve core (204) and the first diversion channel (202) are mutually matched.
5. A monolithic throttle kill manifold as set forth in claim 3, wherein: the second valve core (213) and the second diversion channel (211) are mutually matched.
6. An integral throttle kill manifold as set forth in claim 4 or 5, wherein: one end of the first elastic piece (205) is fixedly connected to the first mounting seat (203), and the other end of the first elastic piece is fixedly connected to the first valve core (204).
7. An integral throttle kill manifold as set forth in claim 1, wherein: the clamping groove (206) is mutually matched with the male connector (210).
8. An integral throttle kill manifold as set forth in claim 7, wherein: the inner wall of the limit sleeve (209) is fixedly connected with a fixing ring (217), and a fixing groove (218) matched with the fixing ring (217) is formed in the side wall of the male connector (210).
9. An integral throttle kill manifold as set forth in claim 1, wherein: a round hole (219) matched with the steel ball (207) is formed in the side wall of the male connector (210).
10. An integral throttle kill manifold as set forth in claim 1, wherein: the side wall of the wear-resistant seat (302) is provided with a second through hole (306) matched with the ball (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310074666.0A CN116241208B (en) | 2023-02-07 | 2023-02-07 | Integral throttle well killing manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310074666.0A CN116241208B (en) | 2023-02-07 | 2023-02-07 | Integral throttle well killing manifold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116241208A CN116241208A (en) | 2023-06-09 |
| CN116241208B true CN116241208B (en) | 2023-09-26 |
Family
ID=86629001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310074666.0A Active CN116241208B (en) | 2023-02-07 | 2023-02-07 | Integral throttle well killing manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116241208B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003023184A1 (en) * | 2001-05-17 | 2003-03-20 | Subsea Offshore Limited | Connector |
| GB0425084D0 (en) * | 2003-11-14 | 2004-12-15 | Subsea 7 Bv | Apparatus |
| CN113153173A (en) * | 2021-04-25 | 2021-07-23 | 建湖县鸿达阀门管件有限公司 | Ultrahigh-pressure sulfur-resistant and erosion-resistant throttling kill manifold |
| CN113503408A (en) * | 2021-07-08 | 2021-10-15 | 盐城市琪航石油机械有限公司 | High-pressure manifold connecting mechanism and connecting method |
| CN114198047A (en) * | 2021-11-30 | 2022-03-18 | 盐城佰信石油机械有限公司 | Sulfur-resistant and erosion-resistant throttling kill manifold |
| CN217380486U (en) * | 2022-03-08 | 2022-09-06 | 建湖县鸿达阀门管件有限公司 | Novel long-range intelligent control's throttle kill manifold |
-
2023
- 2023-02-07 CN CN202310074666.0A patent/CN116241208B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003023184A1 (en) * | 2001-05-17 | 2003-03-20 | Subsea Offshore Limited | Connector |
| GB0425084D0 (en) * | 2003-11-14 | 2004-12-15 | Subsea 7 Bv | Apparatus |
| CN113153173A (en) * | 2021-04-25 | 2021-07-23 | 建湖县鸿达阀门管件有限公司 | Ultrahigh-pressure sulfur-resistant and erosion-resistant throttling kill manifold |
| CN113503408A (en) * | 2021-07-08 | 2021-10-15 | 盐城市琪航石油机械有限公司 | High-pressure manifold connecting mechanism and connecting method |
| CN114198047A (en) * | 2021-11-30 | 2022-03-18 | 盐城佰信石油机械有限公司 | Sulfur-resistant and erosion-resistant throttling kill manifold |
| CN217380486U (en) * | 2022-03-08 | 2022-09-06 | 建湖县鸿达阀门管件有限公司 | Novel long-range intelligent control's throttle kill manifold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116241208A (en) | 2023-06-09 |
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