CN113738888B - Valve for preventing leakage - Google Patents
Valve for preventing leakage Download PDFInfo
- Publication number
- CN113738888B CN113738888B CN202111058457.4A CN202111058457A CN113738888B CN 113738888 B CN113738888 B CN 113738888B CN 202111058457 A CN202111058457 A CN 202111058457A CN 113738888 B CN113738888 B CN 113738888B
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- CN
- China
- Prior art keywords
- pipeline
- sealing
- valve
- cavity
- valve body
- 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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Classifications
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention belongs to the field of valves, and particularly relates to a valve for preventing leakage, which comprises a first pipeline, wherein a valve is arranged in the middle of the first pipeline, one end of the first pipeline is provided with a connecting member, one end of the first pipeline, which is close to the connecting member, is connected with a second pipeline, the connecting member is arranged in the second pipeline, and bolts are arranged between the first pipeline and the second pipeline for connection, so that leakage can be effectively prevented, and maintenance cost can be reduced.
Description
Technical Field
The invention belongs to the field of valves, and particularly relates to a valve capable of preventing leakage.
Background
The contact surface of the valve core and the valve seat is easy to wear due to frequent contact and separation of the valve core and the valve seat, so that leakage is caused, safety accidents are caused in severe cases, and leakage is easy to occur at the joint of the pipeline, so that it is very important to design a valve capable of preventing leakage according to the phenomena.
Disclosure of Invention
The present invention has been made in view of the above problems occurring in the prior art, and an object of the present invention is to provide a leakage prevention valve capable of effectively preventing occurrence of a leakage event and reducing maintenance costs.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a valve for preventing leakage, includes first pipeline, be provided with the valve in the middle of the first pipeline, first pipeline one end is provided with connecting element, first pipeline is close to connecting element one end and is connected with the second pipeline, connecting element arranges in inside the second pipeline, be provided with the bolt between first pipeline and the second pipeline and be connected.
Preferably, the valve comprises a valve body arranged on a first pipeline, a first cavity is formed in the valve body, a threaded rod is arranged on the valve body, one end of the threaded rod, which is deep into the pipeline, is provided with a valve core, one end of the threaded rod, which is far away from the valve core, is provided with a knob, one end of the valve body, which is far away from the knob, is provided with a first channel, two first springs are symmetrically arranged in the first cavity, and a first baffle is arranged on the first springs and is in sliding sealing connection with the valve body.
Preferably, the valve is including setting up the layering board in the pipeline, be provided with the second passageway in the middle of the layering board, it is provided with first dwang to keep away from knob one end in the pipeline, be provided with helical blade on the first dwang, the valve body is provided with the third passageway with the one end that is close to connecting element in the layering board, be provided with the slider in the third passageway, knob one end is kept away from to the slider is provided with the rack, slider one end is kept away from to the rack is provided with the second spring, connecting element one end is provided with the fourth passageway that is close to in the layering board, be provided with the second baffle in the fourth passageway, the semicircle shape is become to the second baffle, be provided with the second dwang on the second baffle, second dwang is provided with the gear near rack one end, the gear is connected with the rack cooperation.
Preferably, the connecting member comprises a connecting ring arranged inside the pipeline, a sealing pipeline is arranged on the connecting ring, a water inlet pipe is arranged in the sealing pipeline, four sealing rings are arranged on the sealing pipeline along the direction array of the sealing pipeline, a second cavity is arranged in each sealing ring, and a cavity opening in one sealing ring close to one end of the valve body faces the valve body.
Preferably, the connecting member comprises a third cavity arranged in the sealed pipeline, each sealing ring is provided with a floating block close to one end of the sealed pipeline, each floating block is arranged in the third cavity, air ports are arranged on the pipeline, the connecting ring and the sealed pipeline and communicated with the third cavity, four mounting plates are arranged on the sealed pipeline along the direction of the sealed pipeline in an array mode, each mounting plate is arranged at one end of the sealing ring, two threaded holes are symmetrically formed in each mounting plate, and screws are arranged on each threaded hole.
The beneficial effects are that:
the invention provides a valve for preventing leakage by improving the valve, which has the following improvements and advantages compared with the prior art:
1. through setting up the second baffle to cooperate between the first cavity in with the valve body can rotate the second baffle when leaking and block the continuation outflow of rivers.
2. The fan blades arranged in the pipeline can lift up particles in water, so that the damage to the valve core caused by the accumulation of the particles is prevented.
3. The cavity in the sealing ring is arranged to enable the sealing ring to be opened when leakage occurs, so that leakage is effectively blocked, damaged parts are arranged on the sealing ring, the damaged cost is reduced, and the sealing ring is convenient to replace and maintain.
4. Through setting up sealing washer and inlet tube for the junction is applicable to the water pipe in various apertures.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at C;
fig. 5 is a top view of fig. 3 at D-D.
In the figure: the first pipe 1, the valve 2, the connecting member 3, the second pipe 4, the bolt 5, the knob 201, the threaded rod 202, the valve body 203, the first baffle 204, the first spring 205, the first passage 206, the spool 207, the second passage 208, the first rotating lever 209, the screw blade 210, the layering plate 211, the third passage 212, the slider 213, the rack 214, the gear 215, the second baffle 216, the second rotating lever 217, the fourth passage 218, the second spring 219, the first cavity 220, the connecting ring 301, the sealing pipe 302, the water inlet pipe 303, the sealing ring 304, the second cavity 305, the float 306, the third cavity 307, the air port 308, the mounting plate 309, the threaded hole 310, the screw 311.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1, a valve for preventing leakage comprises a first pipe 1, wherein a valve 2 is arranged in the middle of the first pipe 1, one end of the first pipe 1 is provided with a connecting member 3, one end, close to the connecting member 3, of the first pipe 1 is connected with a second pipe 4, the connecting member 3 is arranged in the second pipe 4, and a bolt 5 is arranged between the first pipe 1 and the second pipe 4 to be connected.
Referring to fig. 1, the valve 2 includes a valve body 203 disposed on the first pipe 1, a first cavity 220 is disposed in the valve body 203, a threaded rod 202 is disposed on the valve body 203, a valve core 207 is disposed at one end of the threaded rod 202, which is deep into the pipe 1, a knob 201 is disposed at one end of the threaded rod 202, which is far away from the valve core 207, a first channel 206 is disposed at one end of the valve body 203, which is far away from the knob 201, two first springs 205 are symmetrically disposed at one end, which is far away from the knob 201, in the first cavity 220, a first baffle 204 is disposed on the first springs 205, and the first baffle 204 is in sliding sealing connection with the valve body 203.
Referring to fig. 1 and 2, the valve 2 includes a layered plate 211 disposed in the pipe 1, a second channel 208 is disposed in the middle of the layered plate 211, a first rotating rod 209 is disposed at one end of the pipe 1 far away from the knob 201, a spiral fan blade 210 is disposed on the first rotating rod 209, a third channel 212 is disposed at one end of the valve body 203, which is close to the connecting member 3, in the layered plate 211, a sliding block 213 is disposed in the third channel 212, a rack 214 is disposed at one end of the sliding block 213 far away from the knob 201, a second spring 219 is disposed at one end of the rack 214 far away from the sliding block 213, a fourth channel 218 is disposed at one end, which is close to the connecting member 3, in the layered plate 211, a second baffle 216 is in a semicircular shape, a second rotating rod 217 is disposed on the second baffle 216, a gear 215 is disposed at one end, which is close to the rack 214, of the gear 215 is in cooperation with the rack 214.
Referring to fig. 1 and 3, the connecting member 3 includes a connecting ring 301 disposed inside the pipe 1, a sealing pipe 302 is disposed on the connecting ring 301, a water inlet pipe 303 is disposed in the sealing pipe 302, four sealing rings 304 are disposed on the sealing pipe 302 in an array along the sealing pipe direction, a second cavity 305 is disposed in each sealing ring 304, and an opening of the cavity 305 in one sealing ring 304 near one end of the valve body 203 faces the valve body 203.
Referring to fig. 3-5, the connecting member 3 includes a third cavity 307 disposed in the sealed pipe 302, a floating block 306 is disposed at one end of each sealing ring 304 near the sealed pipe 302, the floating block 306 is disposed in the third cavity 307, air ports 308 are disposed on the pipe 1, the connecting ring 301 and the sealed pipe 302, the air ports 308 are communicated with the third cavity 307, four mounting plates 309 are disposed on the sealed pipe 302 along the direction of the sealed pipe in an array manner, each mounting plate 309 is disposed at one end of each sealing ring 304, two threaded holes 310 are symmetrically disposed on each mounting plate 309, and screws 311 are disposed on each threaded hole 310.
Working principle: initially, the first spring 205 and the second spring 219 are in an initial limit state, and the first cavity 220 remains dry. The sealing ring 304 is arranged on the sealing pipeline 302, the floating block 306 is arranged in the third cavity 307, the mounting plate 309 is arranged on the sealing pipeline 302 and fixed through the screw 311, the connecting member 3 and the water pipe 1 are connected with each other through the connecting ring 301, and further, the air inlet 308 is ventilated to enable the third cavity 307 to be filled with air so as to drive the floating block 306 to move upwards and enable the sealing ring 304 to prop against the second pipeline.
During operation, water flows in from the water inlet pipe 303, rotates the knob 201, drives the threaded rod 202 to move upwards, the valve core 207 is opened, water flows out from the second channel 208, in the flowing process, the water flows drives the first rotating rod 209 to rotate, the spiral fan blade 210 agitates the water flow to prevent particles in the water flow from stirring to cause precipitation, further, when the valve core 209 leaks, the water flow can flow into the first cavity 220 and jack up the first baffle 204, the water flow flows into the third channel 212 to squeeze the slide block 213, the slide block drives the rack 214 to move downwards, the rack 214 drives the gear 215 to rotate, the gear 215 further drives the second rotating rod 217 to rotate, and the second rotating rod 217 drives the second baffle 216 to rotate to enter the lower cavity and block the water flow.
Further, when the water flow breaks the sealing ring 304, the water flows into the third cavity 305 in the sealing ring 304 and expands the sealing ring 304, so that the sealing ring 304 has a better sealing effect, and people can get up to and repair after leakage occurs, and the later repair can be performed by replacing the sealing ring, so that the maintenance cost is greatly reduced.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (1)
1. The utility model provides a valve for preventing leakage, includes first pipeline (1), its characterized in that, be provided with valve (2) in the middle of first pipeline (1), first pipeline (1) one end is provided with connecting element (3), first pipeline (1) is close to connecting element (3) one end and is connected with second pipeline (4), connecting element (3) are arranged in inside second pipeline (4), be provided with bolt (5) between first pipeline (1) and the second pipeline (4) and be connected; the valve (2) comprises a valve body (203) arranged on a first pipeline (1), a first cavity (220) is formed in the valve body (203), a threaded rod (202) is arranged on the valve body (203), a valve core (207) is arranged at one end, which is deep into the pipeline (1), of the threaded rod (202), a knob (201) is arranged at one end, which is far away from the valve core (207), of the threaded rod (202), a first channel (206) is arranged at one end, which is far away from the knob (201), of the valve body (203), two first springs (205) are symmetrically arranged at one end, which is far away from the knob (201), of the first cavity (220), a first baffle (204) is arranged on the first springs (205), and the first baffle (204) is in sliding sealing connection with the valve body (203); the valve (2) comprises a layering plate (211) arranged in a pipeline (1), a second channel (208) is arranged in the middle of the layering plate (211), a first rotating rod (209) is arranged at one end, far away from the knob (201), in the pipeline (1), a spiral fan blade (210) is arranged on the first rotating rod (209), a third channel (212) is arranged at one end, close to a connecting component (3), in the valve body (203) and the layering plate (211), a sliding block (213) is arranged in the third channel (212), a rack (214) is arranged at one end, far away from the knob (201), of the sliding block (213), a second spring (219) is arranged at one end, close to the connecting component (3), in the layering plate (211), a fourth channel (218), a second baffle (216) is arranged in a semicircular shape, a second rotating rod (217) is arranged on the second baffle (216), and the second rotating rod (217) is arranged at one end, close to the connecting component (3), of the rack (214), close to the rack (215); the connecting member (3) comprises a connecting ring (301) arranged in the pipeline (1), a sealing pipeline (302) is arranged on the connecting ring (301), a water inlet pipe (303) is arranged in the sealing pipeline (302), four sealing rings (304) are arranged on the sealing pipeline (302) in an array manner along the direction of the sealing pipeline, a second cavity (305) is arranged in each sealing ring (304), and the opening of the cavity (305) in one sealing ring (304) close to one end of the valve body (203) faces the valve body (203); the connecting member (3) comprises a third cavity (307) arranged in the sealing pipeline (302), each sealing ring (304) is provided with a floating block (306) close to one end of the sealing pipeline (302), each floating block (306) is arranged in the third cavity (307), air ports (308) are formed in the pipeline (1), the connecting ring (301) and the sealing pipeline (302), the air ports (308) are communicated with the third cavity (307), four mounting plates (309) are arranged on the sealing pipeline (302) along the sealing pipeline direction array, each mounting plate (309) is arranged at one end of the sealing ring (304), two threaded holes (310) are symmetrically formed in each mounting plate (309), and screws (311) are arranged on each threaded hole (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058457.4A CN113738888B (en) | 2021-09-10 | 2021-09-10 | Valve for preventing leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058457.4A CN113738888B (en) | 2021-09-10 | 2021-09-10 | Valve for preventing leakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113738888A CN113738888A (en) | 2021-12-03 |
| CN113738888B true CN113738888B (en) | 2023-08-18 |
Family
ID=78737828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111058457.4A Active CN113738888B (en) | 2021-09-10 | 2021-09-10 | Valve for preventing leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113738888B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037381A (en) * | 1989-06-01 | 1989-11-22 | 毛沛琦 | The magnetic switch of fluid line |
| CN2082797U (en) * | 1991-01-15 | 1991-08-14 | 王应柱 | Tap for gas pipeline |
| JP2000028006A (en) * | 1998-07-15 | 2000-01-25 | Asahi Organic Chem Ind Co Ltd | Butterfly valve with flange fitting and plate flange |
| CN103258577A (en) * | 2013-04-16 | 2013-08-21 | 中国核电工程有限公司 | Method for break simulation in high energy pipe leakage monitoring experiment of nuclear power station |
| CN103644426A (en) * | 2013-12-20 | 2014-03-19 | 郭林湧 | Full-sealed magnetic control pipeline valve |
| CN104214524A (en) * | 2014-08-28 | 2014-12-17 | 中国石油天然气股份有限公司 | Pipeline leakage monitoring device |
-
2021
- 2021-09-10 CN CN202111058457.4A patent/CN113738888B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037381A (en) * | 1989-06-01 | 1989-11-22 | 毛沛琦 | The magnetic switch of fluid line |
| CN2082797U (en) * | 1991-01-15 | 1991-08-14 | 王应柱 | Tap for gas pipeline |
| JP2000028006A (en) * | 1998-07-15 | 2000-01-25 | Asahi Organic Chem Ind Co Ltd | Butterfly valve with flange fitting and plate flange |
| CN103258577A (en) * | 2013-04-16 | 2013-08-21 | 中国核电工程有限公司 | Method for break simulation in high energy pipe leakage monitoring experiment of nuclear power station |
| CN103644426A (en) * | 2013-12-20 | 2014-03-19 | 郭林湧 | Full-sealed magnetic control pipeline valve |
| CN104214524A (en) * | 2014-08-28 | 2014-12-17 | 中国石油天然气股份有限公司 | Pipeline leakage monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113738888A (en) | 2021-12-03 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230727 Address after: No. 20, Shuanggong Road, Tiexi District, Anshan City, Liaoning Province, 114000 Applicant after: ANSHAN THERMOTECHNICAL INSTRUMENT VALVE CO.,LTD. Address before: 301600 No. 95 Heping Street, Duliu Town, Jinghai County, Jinghai District, Tianjin Applicant before: Wu Zhenxing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |