CN114046379A - Subsea valve extension operation device and assembly operation method - Google Patents
Subsea valve extension operation device and assembly operation method Download PDFInfo
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- CN114046379A CN114046379A CN202111211153.7A CN202111211153A CN114046379A CN 114046379 A CN114046379 A CN 114046379A CN 202111211153 A CN202111211153 A CN 202111211153A CN 114046379 A CN114046379 A CN 114046379A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 abstract description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a subsea valve extension operation device and an assembly operation method, which are used for extending an operation device of a subsea valve for a ship and lifting an operation position, wherein the operation device of the subsea valve comprises a hand wheel, a threaded sleeve and a hand wheel-threaded sleeve fixing device, the hand wheel is connected with the threaded sleeve and is fixed by the hand wheel-threaded sleeve fixing device, the subsea valve extension operation device is a rod body capable of being connected between the hand wheel and the threaded sleeve and extending an operation distance, and the subsea valve extension operation device comprises: extension rod body, first connection terminal surface and second connection terminal surface. The invention can realize the operation of the subsea valve on the bilge dimethyl plate of the ship by extending the operation device of the subsea valve, avoids the inconvenience and danger caused by the operation of operators drilling into the bilge, improves the environmental adaptability, the working convenience and the safety of the subsea valve, and can avoid the ship navigation safety accidents caused by the factors of small operation space, poor observation condition, inconvenient operation and the like.
Description
Technical Field
The invention relates to the technical field of valves, in particular to the field of marine valves, and specifically relates to a subsea valve extension control device.
Background
The sea valve (also called sea valve) is one of the common valves in the field of marine valves, and plays an important role in the operations of cutting off or throttling seawater media of a marine main seawater pipe of a ship.
At present, in a seawater system in the field of marine valves, a commonly used subsea valve is shown in fig. 1, and includes: a hand wheel 1, a threaded sleeve 2 and the like; the hand wheel 1 is connected with the threaded sleeve 2 through a threaded structure and fixed through two threaded sleeve fixing screws. The operation method comprises the following steps: the hand wheel 1 is rotated to drive the threaded sleeve 2 to synchronously rotate, and the threaded sleeve 2 drives the valve to be opened and closed.
Because the subsea valve is generally arranged at the bottom of the cabin of the ship, the operation space of the subsea valve is very limited; the arrangement position is generally low, and the operation is very inconvenient; and in some kinds of ships, safety accidents are easily caused by factors such as small operation space, poor observation conditions, inconvenient operation and the like, and the safety of personnel and navigation safety are threatened.
Disclosure of Invention
The invention aims to provide a subsea valve extending operation device and an assembling operation method, which can operate a subsea valve on a bilge plate of a ship in an extending operation mode, avoid inconvenience and danger caused by operation of operators drilling into a bilge, and improve the environmental adaptability of the subsea valve and the convenience and safety of work.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a subsea valve extends the controlling device, is used for extending the controlling device of the marine subsea valve for naval vessel, raise the operating position, the controlling device of the said subsea valve includes hand wheel, threaded bush and hand wheel-threaded bush fixing device, the said hand wheel is connected with threaded bush and fixed through hand wheel-threaded bush fixing device, wherein, the terminal surface contacting with threaded bush on the said hand wheel is the hand wheel connection terminal surface, the terminal surface contacting with hand wheel on the said threaded bush is the threaded bush connection terminal surface; subsea valve extends controlling device is for can connect extend manipulation distance's body of rod between hand wheel and the thread bush, includes:
an extension rod body;
the first connecting end face is arranged on the outer side face of one end of the extension rod body and is an end face which is in connection contact with the hand wheel, and the shape and the size of the first connecting end face are completely the same as those of the connecting end face of the threaded sleeve;
the second connection end face is arranged on the inner side face of the other end of the extension rod body and is an end face which is in connection contact with the threaded sleeve, and the shape and the size of the second connection end face are completely the same as those of the hand wheel connection end face.
Preferably, the extension rod body further comprises:
the adapter sleeve is connected with the other end of the extension rod body and is a ring body sleeved outside the threaded sleeve; the second connecting end face is arranged on the inner side face of the adapter sleeve; the outer side surface of the adapter sleeve in connection contact with the extension rod body is a third connection end surface, the inner side surface of the extension rod body in connection contact with the adapter sleeve is a fourth connection end surface, and the third connection end surface is fixedly connected with the fourth connection end surface.
Further, the third connection end face is an outer hexagonal cylinder side wall, the fourth connection end face is an inner hexagonal groove side wall matched with the outer hexagonal cylinder, and the third connection end face is sleeved inside the fourth connection end face.
Preferably, the hand wheel connection end face is a cylindrical groove side wall provided with an internal thread, the threaded sleeve connection end face is a matched cylindrical rod side wall provided with an external thread, and the threaded sleeve connection end face is sleeved outside the hand wheel connection end face in a threaded fit manner.
Preferably, the hand wheel-thread bush fixing device includes: the hand wheel-thread bush fixing screw holes are matched with the size and the threads of the hand wheel-thread bush fixing screw, and the two hand wheel-thread bush fixing screw holes are sleeved with the two hand wheel-thread bush fixing screw holes to realize the fixation between the hand wheel and the thread bush.
Furthermore, the two hand wheel-threaded sleeve fixing screw holes are symmetrically arranged screw holes with vertically upward openings, the axis of each hand wheel-threaded sleeve fixing screw hole is parallel to the axis of the threaded sleeve, and each hand wheel-threaded sleeve fixing screw hole is formed by enclosing a hand wheel threaded groove arranged on the hand wheel connecting end face and a threaded sleeve threaded groove arranged on the threaded sleeve connecting end face.
Furthermore, two identical first fixing grooves are symmetrically arranged on the first connecting end face, the relative positions, shapes and sizes of the two first fixing grooves and the two thread grooves of the thread sleeve are completely identical, the two first fixing grooves and the two thread grooves of the hand wheel can be combined into two first thread holes, and the shapes and sizes of the first thread holes are identical to those of the hand wheel-thread sleeve fixing screw holes;
two identical second fixing grooves are symmetrically arranged on the second connecting end face, the relative positions, the shapes and the sizes of the two second fixing grooves and the two hand wheel thread grooves are completely identical, the two second fixing grooves and the two thread sleeve thread grooves can be combined into two second thread holes, and the shapes and the sizes of the second thread holes are identical to those of the hand wheel-thread sleeve fixing screw holes;
the subsea valve extension control device further comprises four extension rod fixing screws, each extension rod fixing screw is completely the same as a hand wheel-threaded sleeve fixing screw, and the two extension rod fixing screws are used for being respectively inserted into the two first threaded holes so as to fix the hand wheel and the extension rod body; the other two extension rod fixing screws are used for being respectively inserted into the two second threaded holes to realize the fixation between the adapter sleeve and the threaded sleeve.
Preferably, the subsea valve extension manipulator is made of metal.
A method of assembling an extension manipulator for a subsea valve, using the above-described subsea valve extension manipulator, comprising the steps of:
s1, screwing out two hand wheel-threaded sleeve fixing screws of the subsea valve operating device, and loosening the connection between the hand wheel and the threaded sleeve;
s2, connecting the adapter sleeve of the subsea valve extension control device with the threaded sleeve to enable the second connecting end face to contact with the threaded sleeve connecting end face, adjusting the relative positions of the two second fixing grooves and the two threaded sleeve threaded grooves, and combining the two second fixing grooves and the two threaded sleeve threaded grooves into two second threaded holes; then the two extension rod fixing screws are respectively screwed into the two second threaded holes to realize the fixation between the adapter sleeve and the threaded sleeve;
s3, connecting the extension rod body with a transfer sleeve to enable the third connecting end face to be in contact with the fourth connecting end face, and fixing the third connecting end face and the fourth connecting end face;
s4, connecting the hand wheel with the extension rod body to enable the hand wheel connecting end face to be in contact with the first connecting end face, adjusting the relative positions of the two hand wheel thread grooves and the two first fixing grooves, and combining the two hand wheel thread grooves and the two first fixing grooves into two first threaded holes; then, the two extension rod fixing screws are respectively screwed into the two first threaded holes, so that the hand wheel and the extension rod body are fixed, and the installation of the subsea valve extension control device is completed;
and S5, clockwise or anticlockwise rotating the hand wheel, and driving the subsea valve extension control device and the threaded sleeve to clockwise or anticlockwise rotate by the hand wheel to realize opening and closing of the subsea valve.
Preferably, the third connecting end surface and the fourth connecting end surface are fixed by welding in step S3.
In summary, compared with the prior art, the subsea valve extension manipulation device and the assembly manipulation method provided by the invention have the following beneficial effects: through extending the controlling device of the subsea valve, the subsea valve can be controlled on a bilge plate of a ship, inconvenience and danger caused by the fact that an operator drills into the bilge to control are avoided, the environmental adaptability of the subsea valve and the convenience and safety of work are improved, and ship navigation safety accidents caused by factors such as small control space, poor observation conditions, inconvenience in operation and the like can be avoided.
Drawings
FIG. 1 is a schematic illustration of a subsea valve without the subsea valve extension handler of the present invention installed;
FIG. 2 is a schematic illustration of a subsea valve incorporating the subsea valve extension handler of the present invention;
FIG. 3 is a front cross-sectional view of the extension stem body of the subsea valve extension handler of the present invention;
FIG. 4 is a side cross-sectional view of the extension stem body of the subsea valve extension handler of the present invention;
FIG. 5 is a front cross-sectional view of a subsea valve extension operator adaptor sleeve of the present invention;
FIG. 6 is a side cross-sectional view of a subsea valve extension operator adaptor sleeve of the present invention.
Detailed Description
The subsea valve extension operation device and the assembly operation method according to the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are simplified in form and not to precise scale, and are only used for convenience and clarity to assist in describing the embodiments of the present invention, but not for limiting the conditions of the embodiments of the present invention, and therefore, the present invention is not limited by the technical spirit, and any structural modifications, changes in the proportional relationship, or adjustments in size, should fall within the scope of the technical content of the present invention without affecting the function and the achievable purpose of the present invention.
It is to be noted that, in the present invention, 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. Also, 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.
With reference to fig. 1 to 6, the present embodiment provides an extending operation device of a subsea valve, which is used for extending an operation device of a subsea valve for a ship, and raising an operation position; as shown in fig. 1, the subsea valve operating device includes a hand wheel 1, a threaded sleeve 2, and a hand wheel-threaded sleeve fixing device 3, where the hand wheel 1 is connected to the threaded sleeve 2 and fixed by the hand wheel-threaded sleeve fixing device 3, an end surface of the hand wheel 1 contacting the threaded sleeve 2 is a hand wheel connection end surface 11, and an end surface of the threaded sleeve 2 contacting the hand wheel 1 is a threaded sleeve connection end surface 22; in this embodiment, the hand wheel connection end face 11 is a cylindrical groove side wall provided with an internal thread, the threaded sleeve connection end face 22 is a matched cylindrical rod side wall provided with an external thread, and the threaded sleeve connection end face 22 is sleeved outside the hand wheel connection end face 11 through threaded fit; the hand wheel-thread bush fixing device 3 includes: the two same hand wheel-threaded sleeve fixing screws and the two same hand wheel-threaded sleeve fixing screw holes are matched with the hand wheel-threaded sleeve fixing screws in size and threads, and the two hand wheel-threaded sleeve fixing screws are respectively inserted into the two hand wheel-threaded sleeve fixing screw holes to realize the fixation between the hand wheel 1 and the threaded sleeve 2; the two hand wheel-threaded sleeve fixing screw holes are screw holes which are symmetrically arranged on the side wall of the threaded sleeve 2 and have vertically upward openings, the axis of each hand wheel-threaded sleeve fixing screw hole is parallel to the axis of the threaded sleeve 2, and each hand wheel-threaded sleeve fixing screw hole is formed by enclosing a hand wheel thread groove arranged on the hand wheel connecting end surface 11 and a threaded sleeve thread groove correspondingly arranged on the threaded sleeve connecting end surface 22;
as shown in fig. 2-6, subsea valve extends controlling device 4 and for the body of rod of the extension manipulation distance that can connect between hand wheel 1 and thread bush 2, chooses for use the metal material to make, preferred stainless steel material includes:
an extension bar body 43;
the first connecting end surface 41 is arranged on the outer side surface of one end of the extension rod body 43 and is an end surface which is in connection contact with the hand wheel 1, and the shape and the size of the first connecting end surface 41 are completely the same as those of the threaded sleeve connecting end surface 22; two identical first fixing grooves 411 (as shown in fig. 3) are symmetrically arranged on the first connecting end surface 41, the relative positions, shapes and sizes of the two first fixing grooves 411 and the two thread grooves of the thread bushing are completely identical, the two first fixing grooves 411 and the two thread grooves of the hand wheel can be combined into two first thread holes, and the shapes and sizes of the first thread holes are identical to those of the thread holes for fixing the hand wheel and the thread bushing;
the adapter sleeve 431, as shown in fig. 3 to 6, is connected to the other end of the extension rod body 43, and is a ring body sleeved outside the threaded sleeve 2; the end face of the adapter sleeve 431, which is in connection contact with the extension rod body 43, is a third connection end face 4311, the end face of the extension rod body 43, which is in connection contact with the adapter sleeve 431, is a fourth connection end face 4321, and the third connection end face 4311 is fixedly connected with the fourth connection end face 4321; in this embodiment, the third connecting end surface 4311 is an outer hexagonal cylinder sidewall, the fourth connecting end surface 4321 is an inner hexagonal groove sidewall adapted to the outer hexagonal cylinder, and the third connecting end surface 4311 is sleeved inside the fourth connecting end surface 4321;
the second connecting end face 42 is arranged on the inner side face of the adapter sleeve 431 and is an end face which is in connection contact with the threaded sleeve 2, and the shape and the size of the second connecting end face 42 are completely the same as those of the hand wheel connecting end face 11; two identical second fixing grooves 421 (as shown in fig. 5) are symmetrically arranged on the second connecting end surface 42, the relative positions, shapes and sizes of the two second fixing grooves 421 and the two hand wheel thread grooves are completely identical, the two second fixing grooves 421 and the two thread sleeve thread grooves can be combined into two second thread holes, and the shapes and sizes of the second thread holes are identical to those of the hand wheel-thread sleeve fixing screw holes;
the four extension rod fixing screws are completely the same as the hand wheel-threaded sleeve fixing screws, wherein two of the extension rod fixing screws are used for being respectively inserted into the two first threaded holes so as to realize the fixation between the hand wheel 1 and the extension rod body 43; the other two extension rod fixing screws are used for being respectively inserted into the two second threaded holes so as to fix the adapter sleeve 431 and the threaded sleeve 2.
The present embodiment further provides an assembling and operating method of the subsea valve extension operating device, comprising:
s1, screwing out two hand wheel-threaded sleeve fixing screws of the subsea valve operating device, and loosening the connection between the hand wheel 1 and the threaded sleeve 2;
s2, connecting the adapter sleeve 431 of the subsea valve extension control device 4 with the threaded sleeve 2, enabling the second connecting end face 42 to contact the threaded sleeve connecting end face 22, adjusting the relative positions of the two second fixing grooves 421 and the two threaded sleeve thread grooves, and combining the two second fixing grooves and the two threaded sleeve thread grooves into two second threaded holes; then, the two extension rod fixing screws are respectively screwed into the two second threaded holes, so that the adapter sleeve 431 and the threaded sleeve 2 are fixed;
s3, connecting the extension rod body 43 with the adapter sleeve 431 to make the third connection end surface 4311 contact with the fourth connection end surface 4321, and then fixing the third connection end surface 4311 and the fourth connection end surface 4321; in this embodiment, the third connecting end surface 4311 and the fourth connecting end surface 4321 are fixed by welding;
s4, connecting the hand wheel 1 with the extension rod body 43 to enable the hand wheel connecting end surface 11 to be in contact with the first connecting end surface 41, adjusting the relative positions of the two hand wheel thread grooves and the two first fixing grooves 411, and combining the two hand wheel thread grooves and the two first fixing grooves into two first threaded holes; then, the two extension rod fixing screws are respectively screwed into the two first threaded holes, so that the hand wheel 1 and the extension rod body 43 are fixed, and the installation of the subsea valve extension control device 4 is completed;
s5, rotating the hand wheel 1 clockwise or anticlockwise, and driving the subsea valve extension control device 4 and the threaded sleeve 2 to rotate clockwise or anticlockwise through the hand wheel 1 to achieve opening and closing of the subsea valve.
In conclusion, the subsea valve extending and operating device provided by the invention can realize the operation of the subsea valve on the bilge deck of the ship by extending the operating device of the subsea valve, thereby avoiding the inconvenience and danger caused by the operation of operators drilling into the bilge, improving the environmental adaptability, the working convenience and the safety of the subsea valve, and avoiding the ship navigation safety accidents caused by the factors of small operation space, poor observation conditions, inconvenient operation and the like.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. A subsea valve extends the controlling device, is used for extending the controlling device of the marine subsea valve for naval vessel, raise the operating position, the controlling device of the said subsea valve includes hand wheel, threaded bush and hand wheel-threaded bush fixing device, the said hand wheel is connected with threaded bush and fixed through hand wheel-threaded bush fixing device, wherein, the terminal surface contacting with threaded bush on the said hand wheel is the hand wheel connection terminal surface, the terminal surface contacting with hand wheel on the said threaded bush is the threaded bush connection terminal surface; subsea valve extends controlling device is can connect the body of rod of extension manipulation distance between hand wheel and the thread bush, its characterized in that includes:
an extension rod body;
the first connecting end face is arranged on the outer side face of one end of the extension rod body and is an end face which is in connection contact with the hand wheel, and the shape and the size of the first connecting end face are completely the same as those of the connecting end face of the threaded sleeve;
the second connection end face is arranged on the inner side face of the other end of the extension rod body and is an end face which is in connection contact with the threaded sleeve, and the shape and the size of the second connection end face are completely the same as those of the hand wheel connection end face.
2. The subsea valve extension manipulation device of claim 1, wherein the extension rod body further comprises:
the adapter sleeve is connected with the other end of the extension rod body and is a ring body sleeved outside the threaded sleeve; the second connecting end face is arranged on the inner side face of the adapter sleeve; the outer side surface of the adapter sleeve in connection contact with the extension rod body is a third connection end surface, the inner side surface of the extension rod body in connection contact with the adapter sleeve is a fourth connection end surface, and the third connection end surface is fixedly connected with the fourth connection end surface.
3. The subsea valve extension manipulation device of claim 2, wherein the third connection end surface is an outer hexagonal cylinder sidewall and the fourth connection end surface is an inner hexagonal socket sidewall adapted to mate with the outer hexagonal cylinder, the third connection end surface fitting within the fourth connection end surface.
4. The subsea valve extension manipulation device of claim 1, wherein the hand wheel connection end surface is a cylindrical groove sidewall provided with internal threads, the threaded sleeve connection end surface is a mating cylindrical shank sidewall provided with external threads, and the threaded sleeve connection end surface is disposed on an exterior of the hand wheel connection end surface by a thread fit.
5. The subsea valve extension manipulation device of claim 1, wherein the hand wheel-threaded sleeve securing device comprises: the hand wheel-thread bush fixing screw holes are matched with the size and the threads of the hand wheel-thread bush fixing screw, and the two hand wheel-thread bush fixing screw holes are sleeved with the two hand wheel-thread bush fixing screw holes to realize the fixation between the hand wheel and the thread bush.
6. The subsea valve extension manipulation device of claim 5, wherein two of the hand wheel-threaded sleeve securing screw holes are symmetrically disposed screw holes having a vertically upward opening, the axis of each of the hand wheel-threaded sleeve securing screw holes being parallel to the threaded sleeve axis, each of the hand wheel-threaded sleeve securing screw holes being defined by a hand wheel threaded groove disposed on the hand wheel connection end face and a threaded sleeve threaded groove disposed on the threaded sleeve connection end face.
7. Subsea valve extension handling device according to claim 6,
two identical first fixing grooves are symmetrically arranged on the first connecting end face, the relative positions, shapes and sizes of the two first fixing grooves and the two thread grooves of the thread sleeve are completely identical, the two first fixing grooves and the two thread grooves of the hand wheel can be combined into two first thread holes, and the shapes and sizes of the first thread holes are identical to those of the hand wheel-thread sleeve fixing screw holes;
two identical second fixing grooves are symmetrically arranged on the second connecting end face, the relative positions, the shapes and the sizes of the two second fixing grooves and the two hand wheel thread grooves are completely identical, the two second fixing grooves and the two thread sleeve thread grooves can be combined into two second thread holes, and the shapes and the sizes of the second thread holes are identical to those of the hand wheel-thread sleeve fixing screw holes;
the subsea valve extension control device further comprises four extension rod fixing screws, each extension rod fixing screw is completely the same as a hand wheel-threaded sleeve fixing screw, and the two extension rod fixing screws are used for being respectively inserted into the two first threaded holes so as to fix the hand wheel and the extension rod body; the other two extension rod fixing screws are used for being respectively inserted into the two second threaded holes to realize the fixation between the adapter sleeve and the threaded sleeve.
8. The subsea valve extension handler of claim 1, wherein the subsea valve extension handler is metallic.
9. A method of assembling a subsea valve extension handler, using the subsea valve extension handler of claims 1-8, comprising the steps of:
s1, screwing out two hand wheel-threaded sleeve fixing screws of the subsea valve operating device, and loosening the connection between the hand wheel and the threaded sleeve;
s2, connecting the adapter sleeve of the subsea valve extension control device with the threaded sleeve to enable the second connecting end face to contact with the threaded sleeve connecting end face, adjusting the relative positions of the two second fixing grooves and the two threaded sleeve threaded grooves, and combining the two second fixing grooves and the two threaded sleeve threaded grooves into two second threaded holes; then the two extension rod fixing screws are respectively screwed into the two second threaded holes to realize the fixation between the adapter sleeve and the threaded sleeve;
s3, connecting the extension rod body with a transfer sleeve to enable the third connecting end face to be in contact with the fourth connecting end face, and fixing the third connecting end face and the fourth connecting end face;
s4, connecting the hand wheel with the extension rod body to enable the hand wheel connecting end face to be in contact with the first connecting end face, adjusting the relative positions of the two hand wheel thread grooves and the two first fixing grooves, and combining the two hand wheel thread grooves and the two first fixing grooves into two first threaded holes; then, the two extension rod fixing screws are respectively screwed into the two first threaded holes, so that the hand wheel and the extension rod body are fixed, and the installation of the subsea valve extension control device is completed;
and S5, clockwise or anticlockwise rotating the hand wheel, and driving the subsea valve extension control device and the threaded sleeve to clockwise or anticlockwise rotate by the hand wheel to realize opening and closing of the subsea valve.
10. The subsea valve extension handler of claim 9, wherein the third interface surface is secured to the fourth interface surface by welding in step S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111211153.7A CN114046379B (en) | 2021-10-18 | 2021-10-18 | Subsea valve extension operating device and assembly operating method |
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| CN202111211153.7A CN114046379B (en) | 2021-10-18 | 2021-10-18 | Subsea valve extension operating device and assembly operating method |
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| CN114046379A true CN114046379A (en) | 2022-02-15 |
| CN114046379B CN114046379B (en) | 2024-04-23 |
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| KR20130019683A (en) * | 2011-08-17 | 2013-02-27 | 삼성중공업 주식회사 | Supporting structure for extention rod of gate valve |
| CN202392263U (en) * | 2011-11-29 | 2012-08-22 | 广州中船黄埔造船有限公司 | Extended valve rod of valve handle for ship |
| CN202629302U (en) * | 2012-04-09 | 2012-12-26 | 镇江大成新能源有限公司 | Valve facilitating long-distance operation |
| KR20140002224U (en) * | 2012-09-27 | 2014-04-21 | 대우조선해양 주식회사 | Length Adjustable Valve Rod |
| CN203309339U (en) * | 2013-06-08 | 2013-11-27 | 浙江永高阀门制造有限公司 | Valve clack and valve rod installing structure |
| CN206130299U (en) * | 2016-10-09 | 2017-04-26 | 江南阀门有限公司 | Universal joint type valve rod extension structure |
| CN207316208U (en) * | 2017-02-23 | 2018-05-04 | 广州市驰诚环保科技有限责任公司 | A kind of aqueduct valve for high-pressure spraying deodoration system |
| CN207864649U (en) * | 2017-12-14 | 2018-09-14 | 嘉兴市亚一达特种钢铸造有限公司 | Novel sea valve |
| CN209041726U (en) * | 2018-09-20 | 2019-06-28 | 江门市南洋船舶工程有限公司 | A kind of valve handle extension device |
| CN210510366U (en) * | 2019-09-25 | 2020-05-12 | 埃杰盾阀门有限公司 | Special ball valve for central air conditioner |
| CN210770270U (en) * | 2019-10-29 | 2020-06-16 | 上海沪东造船阀门有限公司 | Subsea valve with purging function |
| CN213512326U (en) * | 2020-09-16 | 2021-06-22 | 北京洛科瀚科技有限公司 | Valve rod extension rod |
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