CN210566277U - Deep sea control valve - Google Patents

Deep sea control valve Download PDF

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Publication number
CN210566277U
CN210566277U CN201921133054.XU CN201921133054U CN210566277U CN 210566277 U CN210566277 U CN 210566277U CN 201921133054 U CN201921133054 U CN 201921133054U CN 210566277 U CN210566277 U CN 210566277U
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China
Prior art keywords
vertical
vertical shaft
fluid chamber
valve
sleeve
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Active
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CN201921133054.XU
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Chinese (zh)
Inventor
黄金亮
陈尚新
修福建
张映华
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Quanzhou Tengda Precision Casting Co ltd
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Quanzhou Tengda Precision Casting Co ltd
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Priority to CN201921133054.XU priority Critical patent/CN210566277U/en
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Publication of CN210566277U publication Critical patent/CN210566277U/en
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Abstract

A deep sea control valve, a vertical round through hole is used as a cut-off channel, the bottom of a valve seat can be embedded into the vertical round through hole, the middle part of the valve seat is hollowed with a vertical jack, the butterfly plate is embedded into the vertical jack through the closure block to realize the connection with the valve seat, the end of the bottom rod of the vertical shaft lever can realize the rotary connection with the lower groove on the top surface of the butterfly plate through a threaded sleeve, the lower end of the side wall of the vertical shaft lever is rotatably connected with a vertical shaft sleeve, the vertical shaft sleeve is fastened in the middle of the valve cover, the bottom of the valve cover is sealed above the connecting mouth through a gasket and is fixedly connected with the connecting mouth through four bolts, the vertical shaft rod is arranged in the vertical long sleeve, the upper end of the side wall of the vertical shaft lever is movably sleeved with a compression nut with a sealing ring, the compression nut with the sealing ring can be screwed with the top pipe end of the vertical long sleeve, and the central part of the hand wheel is tightly connected with the top rod end of the vertical shaft lever through a bolt. The utility model has the characteristics of compact structure, long service life, practicality are stronger.

Description

Deep sea control valve
Technical Field
The utility model relates to a deep sea control valve.
Background
At present, a control valve used in a deep sea oil well pipe network has the defects of high failure rate and short service life.
Disclosure of Invention
In order to compensate the defects, the utility model provides a deep sea control valve, it has compact structure, long service life, characteristics that the practicality is stronger.
In order to achieve the above object, the present invention provides the following specific technical measures: a deep sea control valve is composed of a valve body, a valve seat, a butterfly plate, a gasket, a valve cover, a vertical long sleeve, a vertical shaft lever, a sealing ring, a compression nut and a hand wheel, and is characterized in that,
the valve body is used as a supporting base, a left fluid chamber and a right fluid chamber are integrally formed by casting, the right output end of the fluid chamber on the left side is communicated with the left input end of the fluid chamber on the right side through a vertical circular through hole, the left input end of the fluid chamber on the right side is arranged above the right output end of the fluid chamber on the left side, and the left input port of the fluid chamber on the left side and the right output port of the fluid chamber on the right side keep the same axis;
a connecting mouth is integrally formed in the middle section of the top of the valve body, the middle part of the connecting mouth is hollowed out to form a valve port, the valve port can be communicated with the left fluid chamber and the right fluid chamber, and four screw holes are drilled in the edge of the top of the connecting mouth;
the vertical round through hole is used as a cut-off channel, the bottom of the valve seat can be embedded into the vertical round through hole, and a vertical insertion hole is hollowed in the middle of the valve seat;
a circle of retaining ring is integrally formed at the edge of the bottom surface of the butterfly plate, the retaining ring can be buckled downwards from the top of the valve seat, a closure block protruding downwards is integrally formed in the middle of the bottom surface of the butterfly plate, and the butterfly plate is embedded into the vertical insertion hole through the closure block to be connected with the valve seat;
a lower groove is integrally formed in the middle of the top surface of the butterfly plate, threads are tapped on the groove wall of the lower groove, a threaded sleeve is movably sleeved at the end of the bottom rod of the vertical shaft rod, threads are tapped on the outer side wall of the threaded sleeve, and the end of the bottom rod of the vertical shaft rod can be screwed with the lower groove in the top surface of the butterfly plate through the threaded sleeve;
the lower end of the side wall of the vertical shaft lever is screwed with a vertical shaft sleeve, the vertical shaft sleeve is fastened in the middle of the valve cover, the bottom of the valve cover is sealed above the connecting nozzle through a gasket, and the fastening connection of the valve cover and the connecting nozzle is realized through four bolts;
the middle part of the top surface of the valve cover is sleeved with the bottom pipe end of the vertical long sleeve and is fastened by welding;
the vertical shaft lever is arranged in the vertical long sleeve, the upper end of the side wall of the vertical shaft lever is movably sleeved with a compression nut with a sealing ring, and the compression nut with the sealing ring can be screwed with the top pipe end of the vertical long sleeve;
the central part of the hand wheel is fixedly connected with the end head of the ejector rod of the vertical shaft rod through a bolt;
a fast-rotating deflector rod is sleeved on the hand wheel.
The beneficial effects of the utility model reside in that, it has compact structure, long service life, characteristics that the practicality is stronger.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a sectional view of the whole combination connection structure of the present invention.
In the figure: 1-valve body, 11-connecting mouth, 2-butterfly plate, 3-thread sleeve, 4-valve cover, 41-vertical shaft sleeve, 5-vertical shaft rod, 6-vertical long sleeve, 61-gland nut, 7-hand wheel, 71-quick rotating deflector rod.
Detailed Description
As shown in figure 1, the deep sea control valve consists of a valve body 1, a valve seat, a butterfly plate 2, a gasket, a valve cover 4, a vertical long sleeve 6, a vertical shaft lever 5, a sealing ring, a compression nut 61 and a hand wheel 7, and is characterized in that,
the valve body 1 is used as a supporting base, a left fluid chamber and a right fluid chamber are integrally formed in the valve body 1 through casting, the right output end of the fluid chamber on the left side is communicated with the left input end of the fluid chamber on the right side through a vertical circular through hole, the left input end of the fluid chamber on the right side is arranged above the right output end of the fluid chamber on the left side, and the left input port of the fluid chamber on the left side and the right output port of the fluid chamber on the right side keep the same axis;
a connecting mouth 11 is integrally formed at the middle section of the top of the valve body 1, the middle part of the connecting mouth 11 is hollowed out to form a valve port, the valve port can be communicated with the left fluid chamber and the right fluid chamber, and four screw holes are drilled at the edge of the top of the connecting mouth 11;
the vertical round through hole is used as a cut-off channel, the bottom of the valve seat can be embedded into the vertical round through hole, and a vertical insertion hole is hollowed in the middle of the valve seat;
a circle of retaining ring is integrally formed at the edge of the bottom surface of the butterfly plate 2 and can be buckled downwards from the top of the valve seat, a closure block protruding downwards is integrally formed in the middle of the bottom surface of the butterfly plate 2, and the butterfly plate 2 is embedded into the vertical insertion hole through the closure block to be connected with the valve seat;
a lower groove is integrally formed in the middle of the top surface of the butterfly plate 2, threads are tapped on the groove wall of the lower groove, a threaded sleeve 3 is movably sleeved at the end of a bottom rod of the vertical shaft rod 5, threads are tapped on the outer side wall of the threaded sleeve 3, and the end of the bottom rod of the vertical shaft rod 5 can be screwed with the lower groove in the top surface of the butterfly plate 2 through the threaded sleeve 3;
the lower end of the side wall of the vertical shaft lever 5 is screwed with a vertical shaft sleeve 41, the vertical shaft sleeve 41 is fastened in the middle of the valve cover 4, the bottom of the valve cover 4 is sealed above the connecting nozzle 11 through a gasket, and the valve cover 4 is fastened and connected with the connecting nozzle 11 through four bolts;
the middle part of the top surface of the valve cover 4 is sleeved with the bottom pipe end of the vertical long sleeve 6 and is fastened by welding;
the vertical shaft lever 5 is arranged in the vertical long sleeve 6, the upper end of the side wall of the vertical shaft lever 5 is movably sleeved with a compression nut 61 with a sealing ring, and the compression nut 61 with the sealing ring can be screwed with the top pipe end of the vertical long sleeve 6;
the central part of the hand wheel 7 is fixedly connected with the end head of the ejector rod of the vertical shaft lever 5 through a bolt;
a quick-turning rod 71 is sleeved on the hand wheel 7.

Claims (1)

1. A deep sea control valve is composed of a valve body (1), a valve seat, a butterfly plate (2), a gasket, a valve cover (4), a vertical long sleeve (6), a vertical shaft lever (5), a sealing ring, a compression nut (61) and a hand wheel (7),
the valve body (1) is used as a supporting base, a left fluid chamber and a right fluid chamber are integrally formed in the valve body (1) through casting, the right output end of the fluid chamber on the left side is communicated with the left input end of the fluid chamber on the right side through a vertical circular through hole, the left input end of the fluid chamber on the right side is arranged above the right output end of the fluid chamber on the left side, and the left input port of the fluid chamber on the left side and the right output port of the fluid chamber on the right side keep the same axis;
a connecting mouth (11) is integrally formed in the middle section of the top of the valve body (1), the middle of the connecting mouth (11) is hollowed out to form a valve port, the valve port can be communicated with the left fluid chamber and the right fluid chamber, and four screw holes are drilled in the edge of the top of the connecting mouth (11);
the vertical round through hole is used as a cut-off channel, the bottom of the valve seat can be embedded into the vertical round through hole, and a vertical insertion hole is hollowed in the middle of the valve seat;
a circle of retaining ring is integrally formed at the edge of the bottom surface of the butterfly plate (2), the retaining ring can be buckled downwards from the top of the valve seat, a closure block protruding downwards is integrally formed in the middle of the bottom surface of the butterfly plate (2), and the butterfly plate (2) is embedded into the vertical insertion hole through the closure block to realize connection with the valve seat;
a lower groove is integrally formed in the middle of the top surface of the butterfly plate (2), threads are tapped on the groove wall of the lower groove, a threaded sleeve (3) is movably sleeved at the end of a bottom rod of the vertical shaft rod (5), threads are tapped on the outer side wall of the threaded sleeve (3), and the end of the bottom rod of the vertical shaft rod (5) can be screwed with the lower groove on the top surface of the butterfly plate (2) through the threaded sleeve (3);
the lower end of the side wall of the vertical shaft lever (5) is screwed with a vertical shaft sleeve (41), the vertical shaft sleeve (41) is fastened in the middle of the valve cover (4), the bottom of the valve cover (4) is sealed above the connecting nozzle (11) through a gasket, and the valve cover (4) is fastened and connected with the connecting nozzle (11) through four bolts;
the middle part of the top surface of the valve cover (4) is sleeved with the bottom pipe end of the vertical long sleeve (6) and is fastened by welding;
the vertical shaft lever (5) is arranged in the vertical long sleeve (6), the upper end of the side wall of the vertical shaft lever (5) is movably sleeved with a compression nut (61) with a sealing ring, and the compression nut (61) with the sealing ring can be screwed with the top pipe end of the vertical long sleeve (6);
the central part of the hand wheel (7) is tightly connected with the end head of the ejector rod of the vertical shaft lever (5) through a bolt;
a fast-rotating deflector rod (71) is sleeved on the hand wheel (7).
CN201921133054.XU 2019-07-18 2019-07-18 Deep sea control valve Active CN210566277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921133054.XU CN210566277U (en) 2019-07-18 2019-07-18 Deep sea control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921133054.XU CN210566277U (en) 2019-07-18 2019-07-18 Deep sea control valve

Publications (1)

Publication Number Publication Date
CN210566277U true CN210566277U (en) 2020-05-19

Family

ID=70635956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921133054.XU Active CN210566277U (en) 2019-07-18 2019-07-18 Deep sea control valve

Country Status (1)

Country Link
CN (1) CN210566277U (en)

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