CN212536683U - Stop valve for hydraulic engineering - Google Patents
Stop valve for hydraulic engineering Download PDFInfo
- Publication number
- CN212536683U CN212536683U CN202020565214.4U CN202020565214U CN212536683U CN 212536683 U CN212536683 U CN 212536683U CN 202020565214 U CN202020565214 U CN 202020565214U CN 212536683 U CN212536683 U CN 212536683U
- Authority
- CN
- China
- Prior art keywords
- stop valve
- sealing
- transfer line
- water guide
- rubber block
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 239000000565 sealant Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a stop valve for hydraulic engineering, including the stop valve main part, stop valve main part one side is equipped with the water inlet, and stop valve main part opposite side is equipped with the delivery port to the inside water guide sealing member that is fixed with of stop valve main part, the upper end of stop valve main part is fixed with the transfer line fixing base, and inside the inserting of transfer line fixing base is equipped with the transfer line, water guide sealing member center part has been seted up the water guide hole, and the transfer line passes the water guide hole, the pot head is equipped with first sealed gluey piece of gluing and the sealed gluey piece of second under the transfer line, and the transfer line outer wall. This stop valve for hydraulic engineering is inside to be equipped with two-way seal structure, can seal through the sealed piece of equidirectional not, if one of them when the condition of leaking appears, can utilize another work of sealing up.
Description
Technical Field
The utility model relates to a water conservancy valve technical field specifically is a stop valve for hydraulic engineering.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The stop valve, also called stop valve, is the most widely used valve, and it is popular because the friction between the sealing surfaces is small in the opening and closing process, it is durable, the opening height is not large, it is easy to manufacture, it is convenient to maintain, it is not only suitable for middle and low pressure, but also suitable for high pressure.
The sealing rubber block in the existing valve is easy to wear at the edge of the sealing block after being used for a long time, the fluid resistance is large, and the sealing reliability is not strong during long-term operation, so that the sealing effect can be reduced, and the stopping effect cannot be accurately played.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stop valve for hydraulic engineering to the sealed piece edge condition of wearing and tearing appears easily of valve that proposes in the solution background art, and the fluid resistance is big, and long-term operation, sealing reliability is not strong, can reduce sealed effect like this, the unable accurate problem that ends of playing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop valve for hydraulic engineering, includes the stop valve main part, stop valve main part one side is equipped with the water inlet, and stop valve main part opposite side is equipped with the delivery port to stop valve main part inside is fixed with the water guide sealing member, the upper end of stop valve main part is fixed with the transfer line fixing base, and inside the inserting of transfer line fixing base is equipped with the transfer line, water guide hole has been seted up at water guide sealing member center part, and the transfer line passes the water guide hole, the pot head is equipped with first sealed gluey piece of gluing and the sealed gluey piece of second under the transfer line, and the transfer.
Preferably, the upper end of the transmission rod is provided with a rotating handle, and the outer wall of the transmission rod is also provided with a transmission rod sealing block.
Preferably, the transmission rod sealing block is made of rubber, and a groove matched with the transmission rod sealing block in shape is formed in the lower end of the transmission rod fixing seat.
Preferably, the first sealing rubber block and the second sealing rubber block are positioned above and below the water guide sealing element.
Preferably, the internal shapes of the openings at the upper end and the lower end of the water guide hole are matched with the external shapes of the first sealing rubber block and the second sealing rubber block.
Preferably, the number of the rubber block fixing nuts is at least 4, and the rubber block fixing nuts are respectively positioned above and below the first sealing rubber block and the second sealing rubber block.
Compared with the prior art, the beneficial effects of the utility model are that: this stop valve for hydraulic engineering is inside to be equipped with two-way seal structure, can seal through the sealed piece of equidirectional not, if one of them when the condition of leaking appears, can utilize another work of sealing up. The device's transfer line outer wall still overlaps and is equipped with the sealed piece of transfer line, increase sealed effect through the sealed piece of transfer line, and first sealant piece and second sealant piece are located the upper and lower side of water guide sealing member respectively, plug up the water guide hole on the water guide sealing member through first sealant piece or second sealant piece, play sealed effect of ending, and rubber block fixation nut can fix first sealant piece and second sealant piece upper and lower side, avoid first sealant piece and second sealant piece the condition of displacement to appear on the transfer line.
Drawings
Fig. 1 is a schematic structural view of a stop valve for hydraulic engineering of the present invention;
fig. 2 is a sectional view taken along a line a-a in fig. 1 of a stop valve for hydraulic engineering according to the present invention;
fig. 3 is the utility model relates to a stop valve second seals anchor block schematic diagram for hydraulic engineering.
In the figure: 1. the stop valve comprises a rotary handle, 2, a transmission rod fixing seat, 3, a stop valve body, 4, a water guide sealing piece, 5, a water inlet, 6, a transmission rod, 7, a transmission rod sealing block, 8, a first sealing rubber block, 9, a water outlet, 10, a second sealing rubber block, 11, a water guide hole, 12 and a rubber block fixing nut.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a stop valve for hydraulic engineering comprises a stop valve main body 3, one side of the stop valve main body 3 is provided with a water inlet 5, the other side of the stop valve main body 3 is provided with a water outlet 9, a water guide sealing piece 4 is fixed inside the stop valve main body 3, the upper end of the stop valve main body 3 is fixed with a transmission rod fixing seat 2, a transmission rod 6 is inserted inside the transmission rod fixing seat 2, a water guide hole 11 is formed in the center part of the water guide sealing piece 4, the transmission rod 6 penetrates through the water guide hole 11, the inner shape of the upper end opening and the lower end opening of the water guide hole 11 is matched with the outer shapes of a first sealing rubber block 8 and a second sealing rubber block 10, the water guide hole 11 of the structure plays a role of water guide, the conical end of the first sealing rubber block 8 or the second sealing rubber block 10 can be completely clamped into the water guide hole 11, the sealing effect is improved, the lower end of, the outer wall of the transmission rod 6 is further sleeved with a rubber block fixing nut 12, the upper end of the transmission rod 6 is provided with a rotating handle 1, the outer wall of the transmission rod 6 is further provided with a transmission rod sealing block 7, the rotating handle 1 of the structure can drive the transmission rod 6 to rotate, the transmission rod 6 is externally sleeved with the transmission rod sealing block 7, the sealing effect on the periphery of the transmission rod 6 is improved through the transmission rod sealing block 7, the transmission rod sealing block 7 is made of rubber, the lower end of a transmission rod fixing seat 2 is provided with a groove matched with the transmission rod sealing block 7 in shape, the groove in the lower end of the transmission rod fixing seat 2 of the structure can clamp the transmission rod sealing block 7 to fix the position of the transmission rod sealing block 7, the first sealing rubber block 8 and the second sealing rubber block 10 are located above and below the water guide sealing element 4, and the transmission rod 6 of the structure can drive the first sealing rubber block, make first sealant block 8 or second sealant block 10 plug up the upper and lower end of the inside water guide hole 11 of water guide sealing member 4, play sealed effect, glue piece fixation nut 12 and be equipped with 4 at least, and glue piece fixation nut 12 and be located the upper and lower side of first sealant block 8 and second sealant block 10 respectively, the sealant block fixation nut 12 of this structure can block the upper and lower end of first sealant block 8 and second sealant block 10, fix the position of first sealant block 8 and second sealant block 10, avoid first sealant block 8 and second sealant block 10 to appear the gliding condition on transfer line 6.
The working principle is as follows: when the stop valve for the hydraulic engineering is used, a water inlet 5 and a water outlet 9 on a stop valve main body 3 of the stop valve device are connected to an external pipeline, then the rotating handle 1 is rotated in the using process, the driving rod 6 is driven to rotate through the rotating handle 1, then the driving rod 6 can push the first sealing rubber block 8 and the second sealing rubber block 10 to move downwards, the lower end of the first sealing rubber block 8 can be propped against the upper side of the water guide hole 11, so that the stop valve device can be closed, if the first sealing rubber block 8 is worn, the rotating handle 1 can be rotated reversely, the driving rod 6 can drive the first sealing rubber block 8 and the second sealing rubber block 10 to move upwards, the lower end of the water guide hole 11 can be blocked by the second sealing rubber block 10 while the first sealing rubber block 8 is separated from the water guide hole 11, the stop function is achieved, and the rubber block fixing nut 12 can clamp the positions of the first sealing rubber block 8 and the second sealing rubber block 10, the situation that the first sealant block 8 and the second sealant block 10 move on the transmission rod 6 is avoided, so that a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a stop valve for hydraulic engineering, includes stop valve main part (3), its characterized in that: stop valve main part (3) one side is equipped with water inlet (5), and stop valve main part (3) opposite side is equipped with delivery port (9) to stop valve main part (3) inside is fixed with water guide sealing member (4), the upper end of stop valve main part (3) is fixed with transfer line fixing base (2), and transfer line fixing base (2) inside inserts and is equipped with transfer line (6), water guide hole (11) have been seted up at water guide sealing member (4) central point, and transfer line (6) pass water guide hole (11), the pot head is equipped with first sealed gluey piece (8) and the sealed gluey piece of second (10) under transfer line (6), and transfer line (6) outer wall still overlaps and is equipped with gluey piece fixation nut (12).
2. The stop valve for hydraulic engineering according to claim 1, characterized in that: the upper end of the transmission rod (6) is provided with a rotating handle (1), and the outer wall of the transmission rod (6) is also provided with a transmission rod sealing block (7).
3. The stop valve for hydraulic engineering according to claim 2, characterized in that: the transmission rod sealing block (7) is made of rubber, and a groove matched with the transmission rod sealing block (7) in shape is formed in the lower end of the transmission rod fixing seat (2).
4. The stop valve for hydraulic engineering according to claim 1, characterized in that: the first sealing rubber block (8) and the second sealing rubber block (10) are positioned above and below the water guide sealing element (4).
5. The stop valve for hydraulic engineering according to claim 1, characterized in that: the internal shapes of openings at the upper end and the lower end of the water guide hole (11) are matched with the external shapes of the first sealing rubber block (8) and the second sealing rubber block (10).
6. The stop valve for hydraulic engineering according to claim 1, characterized in that: the number of the rubber block fixing nuts (12) is at least 4, and the rubber block fixing nuts (12) are respectively positioned above and below the first sealing rubber block (8) and the second sealing rubber block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565214.4U CN212536683U (en) | 2020-04-16 | 2020-04-16 | Stop valve for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565214.4U CN212536683U (en) | 2020-04-16 | 2020-04-16 | Stop valve for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212536683U true CN212536683U (en) | 2021-02-12 |
Family
ID=74519442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020565214.4U Expired - Fee Related CN212536683U (en) | 2020-04-16 | 2020-04-16 | Stop valve for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212536683U (en) |
-
2020
- 2020-04-16 CN CN202020565214.4U patent/CN212536683U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212536683U (en) | Stop valve for hydraulic engineering | |
| CN211922861U (en) | Anti-overflow valve | |
| CN216555372U (en) | High-temperature and high-pressure stop valve with high sealing performance | |
| CN215214846U (en) | Lining tee bend does not have ball valve that is detained | |
| CN211202953U (en) | Low-temperature regulating valve | |
| CN110725976A (en) | Valve clack device for water inlet end of backflow preventer | |
| CN209115722U (en) | A kind of PVDF diaphragm valve | |
| CN220956866U (en) | Double-sealing valve | |
| CN220082190U (en) | Three-way valve with leak protection structure | |
| CN219413544U (en) | Sealing structure of self-pressing double-layer stop valve | |
| CN216078386U (en) | Manual gate valve convenient to open and close | |
| CN214305313U (en) | Hard sealing stop valve | |
| CN214274505U (en) | Integrated multifunctional valve based on intelligent water affairs | |
| CN211231616U (en) | Convenient-to-open and-close screw rod for valve | |
| CN215172691U (en) | Jacking valve convenient to seal installation | |
| CN219388691U (en) | Higher multichannel valve of stability | |
| CN216742936U (en) | Novel valve dams | |
| CN217301723U (en) | Shunting structure of marine mechanical valve | |
| CN209638434U (en) | A kind of ball valve easy to maintenance | |
| CN215293726U (en) | High-efficiency energy-saving water pump butterfly valve | |
| CN212643591U (en) | Valve leak protection seal structure | |
| CN216519911U (en) | Valve opened and closed by spring | |
| CN214146614U (en) | Valve with double sealing function | |
| CN211117800U (en) | Valve clack device for water inlet end of backflow preventer | |
| CN218982157U (en) | Large-diameter stop valve for glue |
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: 20210212 |