CN211288805U - Prevent soft seal gate valve of leakage - Google Patents
Prevent soft seal gate valve of leakage Download PDFInfo
- Publication number
- CN211288805U CN211288805U CN202020022422.XU CN202020022422U CN211288805U CN 211288805 U CN211288805 U CN 211288805U CN 202020022422 U CN202020022422 U CN 202020022422U CN 211288805 U CN211288805 U CN 211288805U
- Authority
- CN
- China
- Prior art keywords
- gate valve
- baffle
- soft seal
- hole
- elastic membrane
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 16
- 244000309464 bull Species 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a prevent soft sealing gate valve of leakage, its structure includes: a hand wheel, a rotating rod, a connecting seat, a leakage-proof outer cylinder, a supporting frame and a valve body, wherein one side of the rotating rod is connected with the hand wheel, when the internal pressure of the gate valve is increased due to pipeline leakage, the elastic membrane is observed to bulge upwards through the monitoring plate, so that the main valve of the gate valve can be closed, thereby the device is maintained or replaced, and the arrangement of the thread is added, thereby not only facilitating the installation of the device, but also increasing the air tightness of the device when in use, and when the device is installed, the spring is compressed by connecting the external pipeline with the second connecting pipe, so that the limiting block drives the baffle to move towards the chute, when a user cannot observe the baffle through the monitoring board, the device is connected with the external pipeline, the use of the sealing ring is realized, the space below the elastic membrane can be completely separated from the space above it so that in the event of a pipe leak, a certain pressure difference exists across the elastic membrane.
Description
Technical Field
The utility model relates to a gate valve technical field has especially related to a prevent soft sealing gate valve of leakage.
Background
The gate valve is an opening and closing member flashboard, the motion direction of flashboard is perpendicular with the fluid direction, the gate valve only can be opened and closed completely, can not adjust and throttle, but the condition that becomes flexible can appear after long-time use in prior art's gate valve, and then leads to the pipeline to leak the phenomenon, and the pipeline water that leaks will cause unnecessary wasting of resources, even leak if sewage still can cause meeting environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent soft sealing gate valve of leakage to the prior art gate valve of solution can appear not hard up condition after long-time the use, and then leads to the pipeline to leak the phenomenon, and the pipeline water of leaking will cause unnecessary wasting of resources, if the sewage of leaking even still can cause can environmental pollution's problem.
In order to achieve the above purpose, the present invention is realized by the following technical solutions: a leakproof soft seal gate valve structurally comprises: the hand wheel, the bull stick, the connecting seat, prevent leaking the urceolus, a support frame, the valve body, bull stick one side is connected with the hand wheel, the connecting seat is joined in to the bull stick lower extreme, the support frame is connected with the connecting seat, the valve body both sides all are equipped with prevents leaking the urceolus, prevent leaking the urceolus and still including the spring, the protective housing, the connecting pipe, the through-hole, sealed the pad, the stopper, the spout, the carriage release lever, a baffle, the elastic membrane, keep watch on the board, spring one side is connected with the stopper, protective housing outer end upper surface is equipped with keeps watch on the board, connecting pipe and valve body fixed connection, the through-hole has been seted up to protective housing one side surface, the built-in sealed pad that is equipped with of through-hole, stopper one side.
Preferably, the inner diameter of the through-hole is not smaller than the outer diameter of the water pipe.
Preferably, a sealing ring is fixedly arranged on the inner surface of one side of the sliding groove, which is close to the baffle plate, and a hole groove penetrates through the inner part of the sealing ring.
Preferably, the monitor plate is made of a transparent glass material.
Preferably, the connection tube is embedded in the protective case.
Preferably, the outer surface of the connecting pipe and the inner surface of the through hole are both provided with threads.
Preferably, a baffle is provided below the monitor plate.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: this gate valve takes place the pipeline leakage and can upwards bulge through observing the elastic membrane through monitoring the board when inside pressure increases, alright close the main valve of gate valve, thereby overhaul or change this device, the setting of screw thread in addition, not only made things convenient for the installation of this device, the gas tightness when can also increasing this device and using, and be connected the spring compression through external pipeline and second connecting pipe when the installation, make the stopper take the baffle to remove toward the spout, when the user sees through monitoring the board and can't observe the baffle, explain this device and external pipe connection together, the use of sealing washer, can separate the space of elastic membrane below rather than the space of top completely, thereby make when taking place the pipeline leakage, there is certain pressure differential in the elastic membrane both sides.
Drawings
Fig. 1 is a schematic structural view of a leak-proof soft seal gate valve of the present invention;
FIG. 2 is a schematic cross-sectional view of the anti-leakage outer barrel of the present invention;
fig. 3 is a schematic diagram of a partial enlarged structure of fig. 2 according to the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: the anti-leakage device comprises a hand wheel-1, a rotating rod-2, a connecting seat-3, an anti-leakage outer cylinder-4, a supporting frame-5, a valve body-6, a spring-401, a protective shell-402, a connecting pipe-403, a through hole-404, a sealing gasket-405, a limiting block-406, a sliding groove-407, a moving rod-408, a baffle-409, an elastic membrane-410 and a monitoring plate-411.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described below by combining with the specific embodiments.
Referring to fig. 1-3, the present invention provides a leakproof soft seal gate valve, which comprises: the anti-leakage device comprises a hand wheel 1, a rotating rod 2, a connecting seat 3, an anti-leakage outer cylinder 4, a supporting frame 5 and a valve body 6, wherein one side of the rotating rod 2 is connected with the hand wheel 1, the lower end of the rotating rod 2 is assembled into the connecting seat 3, the supporting frame 5 is connected with the connecting seat 3, the two sides of the valve body 6 are respectively provided with the anti-leakage outer cylinder 4, the anti-leakage outer cylinder 4 further comprises a spring 401, a protective shell 402, a connecting pipe 403, a through hole 404, a sealing gasket 405, a limiting block 406, a sliding groove 407, a moving rod 408, a baffle 409, an elastic membrane 410 and a monitoring plate 411, one side of the spring 401 is connected with the limiting block 406, the upper surface of the outer end of the protective shell 402 is provided with the monitoring plate 411, the connecting pipe 403 is fixedly connected with the valve body 6, the through hole 404 is, the elastic membrane 410 is fixedly connected with the protective shell 402, a sliding groove 407 is formed in the position, located inside the protective shell 402, of one side of the baffle 409, the inner diameter of the through hole 404 is not smaller than the outer diameter of a water pipeline, the surface of the connecting pipe 403 is provided with external threads, the inner surface of the through hole 404 is provided with internal threads, the inner diameter of the through hole 404 is larger, so that the external pipeline can be connected to the inside of the through hole 404, the inner surface of the chute 407 close to one side of the baffle 409 is fixedly provided with a sealing ring, a hole groove penetrates through the inside of the sealing ring, the space below the elastic membrane 410 can be completely separated from the space above the elastic membrane by using the sealing ring, therefore, when the gate valve leaks, a certain pressure difference exists between the two sides of the elastic membrane 410, the monitoring plate 411 is made of transparent glass, the connecting pipe 403 is embedded in the protective shell 402, threads are arranged on the outer surface of the connecting pipe 403 and the inner surface of the through hole 404, and the baffle 409 is arranged below the monitoring plate 411.
When the device is used, a user connects the connecting pipe 403 with an external pipeline, the inner diameter of the through hole 404 is the same as the outer diameter of the external pipeline, so that the external pipeline is connected with the leakage-proof outer barrel 4, the sealing effect of the leakage-proof outer barrel 4 and the external pipeline can be improved under the action of the sealing gasket 405, when the device is used for a long time or fails, the pipeline leaks, fluid in the leakage-proof outer barrel 4 is increased, the pressure is increased, the elastic membrane 410 is enabled to bulge upwards, when the user observes that the elastic membrane 410 bulges, the main valve of the gate valve is closed in time, so that the device is overhauled or replaced, the arrangement of threads facilitates the installation of the device and improves the air tightness of the device when the device is used, due to the use of the leakage-proof outer barrel 4, the user is prevented from checking the connecting part, so that the user cannot master the connecting condition of the pipeline at the moment, the user can when the installation this moment, notice observe the position that baffle 409 locates through monitoring board 411, in the connection process, external pipeline can push stopper 406 backward slowly, when external pipeline is connected completely with connecting pipe 403, stopper 406 is in the inside of valve body 6, spring 401 is compressed, gu stopper 406 removes through driving carriage release lever 408, thereby make baffle 409 remove to one side, when the user sees through monitoring board 411 can't observe baffle 409, explain this device is in the same place with external pipeline connection, in the time of the sealing washer, can separate the space below elastic membrane 410 with the space above it completely, thereby make when the pipeline leaks, there is certain pressure differential in elastic membrane 410 both sides.
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. A leakproof soft seal gate valve structurally comprises: hand wheel (1), bull stick (2), connecting seat (3), prevent leaking urceolus (4), support frame (5), valve body (6), bull stick (2) one side is connected with hand wheel (1), connecting seat (3) are joined in to bull stick (2) lower extreme, support frame (5) are connected with connecting seat (3), valve body (6) both sides all are equipped with prevents leaking urceolus (4), prevent leaking urceolus (4) and still include spring (401), protective housing (402), connecting pipe (403), through-hole (404), sealed pad (405), stopper (406), spout (407), carriage release lever (408), baffle (409), elastic membrane (410), monitor board (411), its characterized in that: spring (401) one side is connected with stopper (406), protective housing (402) outer end upper surface is equipped with monitors board (411), connecting pipe (403) and valve body (6) fixed connection, through-hole (404) have been seted up to protective housing (402) one side surface, the built-in sealed pad (405) that is equipped with in through-hole (404), stopper (406) one side is connected with carriage release lever (408), carriage release lever (408) upper end is connected with baffle (409), the below of baffle (409) is provided with elastic membrane (410), fixed connection between elastic membrane (410) and protective housing (402), spout (407) have been seted up to the position that one side of baffle (409) is located protective housing (402) inside.
2. A leak resistant soft seal gate valve as defined in claim 1, wherein: the inner diameter of the through hole (404) is not smaller than the outer diameter of the water pipe.
3. A leak resistant soft seal gate valve as defined in claim 1, wherein: a sealing ring is fixedly arranged on the inner surface of one side of the sliding groove (407) close to the baffle (409), and a hole groove penetrates through the inner part of the sealing ring.
4. A leak resistant soft seal gate valve as defined in claim 1, wherein: the monitoring board (411) is made of transparent glass.
5. A leak resistant soft seal gate valve as defined in claim 1, wherein: the connection pipe (403) is embedded in the protective case (402).
6. A leak resistant soft seal gate valve as defined in claim 1, wherein: the outer surface of the connecting pipe (403) and the inner surface of the through hole (404) are both provided with threads.
7. A leak resistant soft seal gate valve as defined in claim 1, wherein: a baffle (409) is arranged below the monitoring plate (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022422.XU CN211288805U (en) | 2020-01-07 | 2020-01-07 | Prevent soft seal gate valve of leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022422.XU CN211288805U (en) | 2020-01-07 | 2020-01-07 | Prevent soft seal gate valve of leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288805U true CN211288805U (en) | 2020-08-18 |
Family
ID=72032780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020022422.XU Expired - Fee Related CN211288805U (en) | 2020-01-07 | 2020-01-07 | Prevent soft seal gate valve of leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288805U (en) |
-
2020
- 2020-01-07 CN CN202020022422.XU patent/CN211288805U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |