CN211117689U - Anti-leakage self-sealing valve - Google Patents

Anti-leakage self-sealing valve Download PDF

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Publication number
CN211117689U
CN211117689U CN201922386573.3U CN201922386573U CN211117689U CN 211117689 U CN211117689 U CN 211117689U CN 201922386573 U CN201922386573 U CN 201922386573U CN 211117689 U CN211117689 U CN 211117689U
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CN
China
Prior art keywords
valve
fixedly connected
baffle
shell
screw rod
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Expired - Fee Related
Application number
CN201922386573.3U
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Chinese (zh)
Inventor
吕妙琴
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Guangzhou Mining Building Materials Co ltd
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Guangzhou Mining Building Materials Co ltd
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Priority to CN201922386573.3U priority Critical patent/CN211117689U/en
Application granted granted Critical
Publication of CN211117689U publication Critical patent/CN211117689U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of valves, specifically be a prevent outer hourglass self sealss valve, including valve mechanism, stop gear and adjustment mechanism, valve mechanism's inside swing joint has stop gear, valve mechanism's inside is pegged graft and is had adjustment mechanism, valve mechanism includes valve body, baffle, crosses water hole, recess, sleeve, adjustment cover, through-hole and draw-in groove, the inner wall fixedly connected with baffle of valve body. This prevent outer hourglass self sealss valve, outwards pull out stop gear, a screw thread section of thick bamboo breaks away from the screw rod, then upwards pull out the screw rod, make the closing plate block up the water hole, reach the purpose of quick-closing valve, labour saving and time saving sets up the closing plate in the below of baffle, adopt behind the method of quick-closing valve, the water pressure of the below of closing plate provides ascending holding power to the closing plate, guarantee the closeness of valve, avoided operating personnel to forget stop gear card go into the draw-in groove in, lead to the problem that the closing plate was washed out by water pressure, the practicality has been improved.

Description

Anti-leakage self-sealing valve
Technical Field
The utility model relates to the technical field of valves, specifically be a prevent leaking self sealss valve.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is also divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard customized valve materials and the like according to the material.
However, the existing leakage-proof self-sealing valve has the following disadvantages:
the current leak-proof self sealss valve that prevents, it need rotatory a plurality of rings of carousel to close the valve, just enables the valve and tightly closes, and power consumptive time is unable quick under emergency closes the valve.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a prevent leaking self sealss valve through setting up stop gear, extracts stop gear to both sides, and the screw rod breaks away from with a screw thread section of thick bamboo, alright upwards extract adjustment mechanism with direct carousel through, makes the closing plate seal the water hole, and the problem of proposing among the above-mentioned background art has been solved to the quick closedown valve.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the anti-leakage self-sealing valve comprises a valve mechanism, a limiting mechanism and an adjusting mechanism, wherein the limiting mechanism is movably connected inside the valve mechanism, and the adjusting mechanism is inserted inside the valve mechanism;
the valve mechanism comprises a valve body, a baffle, a water passing hole, a groove, a sleeve, an adjusting cover, a through hole and a clamping groove, wherein the baffle is fixedly connected to the inner wall of the valve body, the water passing hole is formed in the center of the baffle, the groove is formed in the bottom of the baffle, the sleeve is fixedly connected to the top of the valve body, one end, away from the valve body, of the sleeve is fixedly connected with the adjusting cover, and the through hole and the clamping groove are formed in two symmetrical sides of the outer surface of the adjusting cover;
the limiting mechanism comprises a threaded cylinder, a supporting rod, a shell, a spring and a clamping block, wherein the supporting rod is fixedly connected to one side of the threaded cylinder, the shell is fixedly connected to one end, away from the threaded cylinder, of the supporting rod, the spring is sleeved inside the shell, and the clamping block is slidably connected inside the shell;
the adjusting mechanism comprises a screw rod, an adjusting block, a sealing plate and a rotary table, wherein the adjusting block is fixedly connected to one end of the screw rod, the sealing plate is fixedly connected to one end, away from the screw rod, of the adjusting block, and the rotary table is fixedly connected to one end, away from the adjusting block, of the screw rod.
Optionally, the adjusting cover is inserted into the supporting rod arranged on one side of the threaded cylinder through holes arranged on two sides of the adjusting cover, and the shell is clamped with clamping grooves arranged on two sides of the adjusting cover through clamping blocks arranged in the shell.
Optionally, the number of the limiting mechanisms is two, and the two limiting mechanisms are movably connected to two sides of the adjusting cover respectively.
Optionally, the screw rod is inserted into the sleeve and the adjusting cover and penetrates through the valve body.
Optionally, the outer surface of the screw is in threaded connection with the inner wall of the threaded cylinder.
Optionally, the adjusting block is shaped like a circular truncated cone.
Optionally, the diameter of the groove is equal to the diameter of the sealing plate.
(III) advantageous effects
The utility model provides a prevent outer hourglass self sealss valve possesses following beneficial effect:
1. this prevent outer hourglass self sealss valve, through setting up stop gear, emergency, when needing the quick shut-off valve, press the inside of casing with the fixture block, then outwards pull out stop gear, a screw thread section of thick bamboo breaks away from the screw rod, then upwards pulls out the screw rod through the carousel, makes the closing plate insert in the recess, blocks up the water hole to reach the purpose of quick shut-off valve, labour saving and time saving.
2. This prevent outer hourglass self sealss valve through setting up the closing plate in the below of baffle, closes the valve and needs the rebound closing plate, is in order to under emergency, adopts the method of quick closing valve after, and water pressure still exists in the below of closing plate, and water pressure provides ascending holding power to the closing plate, guarantees the tight of valve, has avoided operating personnel to forget in the stop gear card goes into the draw-in groove, leads to the problem that the closing plate is washed out by water pressure, has improved the practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the valve mechanism of the present invention;
fig. 3 is a schematic structural view of the limiting mechanism of the present invention;
fig. 4 is a schematic structural diagram of the adjusting mechanism of the present invention;
fig. 5 is a schematic view of the appearance structure of the present invention.
In the figure: 1-valve mechanism, 101-valve body, 102-baffle, 103-water hole, 104-groove, 105-sleeve, 106-adjusting cover, 107-through hole, 108-clamping groove, 2-limiting mechanism, 201-threaded cylinder, 202-supporting rod, 203-shell, 204-spring, 205-clamping block, 3-adjusting mechanism, 301-screw rod, 302-adjusting block, 303-sealing plate and 304-rotary table.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: an anti-leakage self-sealing valve comprises a valve mechanism 1, a limiting mechanism 2 and an adjusting mechanism 3, wherein the limiting mechanism 2 is movably connected inside the valve mechanism 1, and the adjusting mechanism 3 is inserted inside the valve mechanism 1;
the valve mechanism 1 comprises a valve body 101, a baffle plate 102, a water passing hole 103, a groove 104, a sleeve 105, an adjusting cover 106, a through hole 107 and a clamping groove 108, wherein the baffle plate 102 is fixedly connected to the inner wall of the valve body 101, the water passing hole 103 is formed in the center of the baffle plate 102, the groove 104 is formed in the bottom of the baffle plate 102, when the valve mechanism is installed, two ends of the valve body 101 are fixedly connected with a pipeline, water enters the valve body 101 from one end of the valve body 101 and then sequentially passes through the groove 104 and the water passing hole 103 and flows out from the other end of the valve body 101, the sleeve 105 is fixedly connected to the top of the valve body 101, the adjusting cover 106 is fixedly connected to one end, away from the valve body 101;
the limiting mechanism 2 comprises a threaded barrel 201, a supporting rod 202, a shell 203, a spring 204 and a fixture block 205, the supporting rod 202 is fixedly connected to one side of the threaded barrel 201, the shell 203 is fixedly connected to one end, away from the threaded barrel 201, of the supporting rod 202, the spring 204 is sleeved inside the shell 203, the fixture block 205 is slidably connected inside the shell 203, the fixture block 205 is pressed into the shell 203, the fixture block 205 applies force to the spring 204, the spring 204 is stressed and compressed, the fixture block 205 is loosened, the spring 204 rebounds to push the fixture block 205, and the fixture block 205 is pushed out from the inside of the shell 203;
adjustment mechanism 3 includes screw rod 301, regulating block 302, closing plate 303 and carousel 304, the one end fixedly connected with regulating block 302 of screw rod 301, the in-process of regulating block 302 reciprocates, regulating block 302 and the gap that crosses water hole 103 grow gradually or diminish, thereby reach the purpose of adjusting the water flow, the one end fixedly connected with closing plate 303 of screw rod 301 is kept away from to regulating block 302, closing plate 303 blocks up and crosses water hole 103, thereby reach the purpose of closing the valve, downwards movement closing plate 303, thereby reach the purpose of opening the valve, the one end fixedly connected with carousel 304 that regulating block 302 was kept away from to screw rod 301, make things convenient for rotatory adjustment mechanism 3.
The adjusting cover 106 is inserted into the supporting rod 202 arranged on one side of the threaded cylinder 201 through the through holes 107 arranged on the two sides of the adjusting cover 106, so that the supporting rod 202 can slide in the through holes 107, the threaded cylinder 201 can move in the adjusting cover 106, the shell 203 is clamped with the clamping grooves 108 arranged on the two sides of the adjusting cover 106 through the clamping blocks 205 arranged in the shell 203, the purpose of fixing the limiting mechanisms 2 is achieved, the two threaded cylinders 201 are aligned in the adjusting cover 106 to form a complete cylinder, the number of the limiting mechanisms 2 is two, the two limiting mechanisms 2 are respectively and movably connected to the two sides of the adjusting cover 106, the screw 301 is inserted into the sleeve 105 and the adjusting cover 106 and penetrates into the valve body 101, the outer surface of the screw 301 is in threaded connection with the inner wall of the threaded cylinder 201, the adjusting mechanism 3 can move upwards or downwards by rotating the screw 301, the adjusting block 302 is in the shape of a circular truncated cone and, when the adjusting block 302 can move up and down, the gap between the adjusting block 302 and the water passing hole 103 is increased or reduced, the diameter of the groove 104 is equal to that of the sealing plate 303, the sealing plate 303 is inserted into the groove 104 to block the water passing hole 103, and meanwhile, the bottom surface of the sealing plate 303 is flush with one side of the baffle plate 102.
When the valve is required to be closed, the rotary disc 304 is rotated, the sealing plate 303 is lifted up, the sealing plate 303 is inserted into the groove 104 to block the water through hole 103, in an emergency, when the valve is required to be closed quickly, the fixture block 205 is pressed into the shell 203, the shell 203 is pulled outwards, the threaded cylinder 201 is separated from the screw 301, the screw 301 is pulled upwards through the rotary disc 304, the sealing plate 303 is inserted into the groove 104 to block the water through hole 103, so that the purpose of quickly closing the valve is achieved, water pressure still exists below the sealing plate 303, the water pressure will provide an upward supporting force to the sealing plate 303 to ensure the valve is tightly closed.
To sum up, in the anti-leakage self-sealing valve, when the valve needs to be quickly closed in an emergency situation by arranging the limiting mechanism 2, the fixture block 205 is pressed into the housing 203 in the emergency situation, then the limiting mechanism 2 is pulled out, the threaded cylinder 201 is separated from the screw 301, then the screw 301 is pulled out upwards by the turntable 304, the sealing plate 303 is inserted into the groove 104 to block the water through hole 103, so that the purpose of quickly closing the valve is achieved, time and labor are saved, the sealing plate 303 is arranged below the baffle plate 102, the sealing plate 303 needs to be moved upwards when the valve is closed, so that in the emergency situation, after the method of quickly closing the valve is adopted, water pressure still exists below the sealing plate 303, the water pressure provides upward supporting force for the sealing plate 303 to ensure the tight closing of the valve, and the problem that an operator forgets to clamp the limiting mechanism 2 into the clamping groove 109 to cause the sealing plate 303 to be flushed by, the practicability is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a prevent outer hourglass self sealss valve, includes valve mechanism (1), stop gear (2) and adjustment mechanism (3), its characterized in that: the inside of the valve mechanism (1) is movably connected with a limiting mechanism (2), and the inside of the valve mechanism (1) is inserted with an adjusting mechanism (3);
the valve mechanism (1) comprises a valve body (101), a baffle (102), a water passing hole (103), a groove (104), a sleeve (105), an adjusting cover (106), a through hole (107) and a clamping groove (108), wherein the baffle (102) is fixedly connected to the inner wall of the valve body (101), the water passing hole (103) is formed in the center of the baffle (102), the groove (104) is formed in the bottom of the baffle (102), the sleeve (105) is fixedly connected to the top of the valve body (101), the adjusting cover (106) is fixedly connected to one end, far away from the valve body (101), of the sleeve (105), and the through hole (107) and the clamping groove (108) are formed in the two symmetrical sides of the outer surface of the adjusting cover (106;
the limiting mechanism (2) comprises a threaded barrel (201), a supporting rod (202), a shell (203), a spring (204) and a clamping block (205), the supporting rod (202) is fixedly connected to one side of the threaded barrel (201), one end, far away from the threaded barrel (201), of the supporting rod (202) is fixedly connected with the shell (203), the spring (204) is sleeved inside the shell (203), and the clamping block (205) is slidably connected inside the shell (203);
adjustment mechanism (3) include screw rod (301), regulating block (302), sealing plate (303) and carousel (304), the one end fixedly connected with regulating block (302) of screw rod (301), the one end fixedly connected with sealing plate (303) of screw rod (301) are kept away from in regulating block (302), the one end fixedly connected with carousel (304) of regulating block (302) are kept away from in screw rod (301).
2. The leak-proof self-sealing valve as claimed in claim 1, wherein: the adjusting cover (106) is connected with a supporting rod (202) arranged on one side of the threaded cylinder (201) through a through hole (107) formed in two sides of the adjusting cover (106) in an inserting mode, and the shell (203) is connected with clamping grooves (108) formed in two sides of the adjusting cover (106) in a clamping mode through clamping blocks (205) arranged in the shell.
3. The leak-proof self-sealing valve as claimed in claim 1, wherein: the number of the limiting mechanisms (2) is two, and the two limiting mechanisms (2) are respectively movably connected to two sides of the adjusting cover (106).
4. The leak-proof self-sealing valve as claimed in claim 1, wherein: the screw (301) is inserted into the sleeve (105) and the adjusting cover (106) and penetrates into the valve body (101).
5. The leak-proof self-sealing valve as claimed in claim 1, wherein: the outer surface of the screw rod (301) is in threaded connection with the inner wall of the threaded cylinder (201).
6. The leak-proof self-sealing valve as claimed in claim 1, wherein: the adjusting block (302) is in the shape of a circular truncated cone.
7. The leak-proof self-sealing valve as claimed in claim 1, wherein: the diameter of the groove (104) is equal to the diameter of the sealing plate (303).
CN201922386573.3U 2019-12-26 2019-12-26 Anti-leakage self-sealing valve Expired - Fee Related CN211117689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922386573.3U CN211117689U (en) 2019-12-26 2019-12-26 Anti-leakage self-sealing valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922386573.3U CN211117689U (en) 2019-12-26 2019-12-26 Anti-leakage self-sealing valve

Publications (1)

Publication Number Publication Date
CN211117689U true CN211117689U (en) 2020-07-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922386573.3U Expired - Fee Related CN211117689U (en) 2019-12-26 2019-12-26 Anti-leakage self-sealing valve

Country Status (1)

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CN (1) CN211117689U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558005A (en) * 2021-08-25 2021-10-29 深圳市海源生物科技有限公司 Aquaculture device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558005A (en) * 2021-08-25 2021-10-29 深圳市海源生物科技有限公司 Aquaculture device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200728

Termination date: 20201226

CF01 Termination of patent right due to non-payment of annual fee