CN221097627U - Corrosion-resistant stop valve - Google Patents
Corrosion-resistant stop valve Download PDFInfo
- Publication number
- CN221097627U CN221097627U CN202323221151.3U CN202323221151U CN221097627U CN 221097627 U CN221097627 U CN 221097627U CN 202323221151 U CN202323221151 U CN 202323221151U CN 221097627 U CN221097627 U CN 221097627U
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- Prior art keywords
- stop valve
- block
- corrosion
- valve body
- built
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- 238000005260 corrosion Methods 0.000 title claims abstract description 45
- 230000007797 corrosion Effects 0.000 title claims abstract description 40
- 238000012216 screening Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a corrosion-resistant stop valve, which relates to the technical field of stop valves, wherein corrosion-resistant outer cushion blocks are arranged on two sides of a stop valve body, the corrosion-resistant outer cushion blocks are fixedly connected with the stop valve body through clamping grooves, an upper fixed valve seat is arranged at the upper end of the stop valve body, a connecting seat block is arranged at the upper end of the upper fixed valve seat, and a limiting upper block is arranged at the upper end of the connecting seat block; the rotating shaft column is arranged at the middle position inside the limiting upper block, a rotating transverse handle is arranged above the rotating shaft column, and the rotating transverse handle is fixedly connected with the rotating shaft column through a bolt; the corrosion-resistant stop valve can effectively isolate adverse factors in an external environment through the design of the corrosion-resistant outer cushion block, so that the probability of corrosion of equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of stop valves, in particular to a corrosion-resistant stop valve.
Background
The stop valve is also called a stop valve, and belongs to a forced sealing valve, so that when the valve is closed, pressure is applied to a valve clack to force a sealing surface not to leak, when a medium enters the valve from the lower part of the valve clack, the resistance which needs to be overcome by the operation force is the friction force of a valve rod and a filler and the thrust generated by the pressure of the medium, and the force for closing the valve is larger than the force for opening the valve, so that the diameter of the valve rod is larger, otherwise, the valve rod is subject to bending fault, and the valve rod is divided into three types according to the connection mode: the flange connection, the screw thread connection and the welding connection are realized, after the self-sealing valve appears, the medium flow direction of the stop valve enters the valve cavity from the upper part of the valve clack, at the moment, the force for closing the valve is small under the action of the medium pressure, the force for opening the valve is large, and the diameter of the valve rod can be correspondingly reduced.
The valve comprises a valve body, a first extension part, a second extension part and a third extension part, wherein the first extension part, the second extension part and the third extension part extend outwards from the valve body, and fluid channels are formed in the first extension part and the second extension part; a valve port part is arranged in the valve body, a valve port is arranged on the valve port part, a first annular groove is arranged on one side of the valve port part, and the first annular groove is simultaneously communicated with the fluid channels of the second extension part and the third extension part; the width of the first annular groove is larger than the inner diameter of the valve port part, a second annular groove is arranged on the other side of the valve port part, a peripheral wall part is arranged on the second annular groove, and the width of the peripheral wall part is matched with the inner diameter of the first extension part; the width of the first annular groove is larger than the valve port inner diameter of the valve port part; a second annular groove is formed in the other side of the valve opening part; the second annular groove is provided with a peripheral wall portion having a width that is adapted to an inner diameter of the first extension portion.
According to the scheme, although the first annular groove and the second annular groove are respectively arranged on the two sides of the valve opening, the volume of the flow passage cavity on the two sides of the valve opening is increased, so that fluid has more sufficient flowing space, the throttling effect of the fluid when flowing through the valve opening is reduced, the pressure loss is further reduced, and the energy consumption loss is reduced, but the corrosion probability of the equipment is high due to adverse factors in the environment when the equipment is used, so that the equipment cannot be normally used, and the corrosion-resistant stop valve is provided.
Disclosure of utility model
The utility model aims to provide a corrosion-resistant stop valve, which aims to solve the problem that the prior corrosion-resistant stop valve is often difficult to normally use due to high corrosion probability to adverse factors in the environment when in use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a corrosion resistant shut off valve comprising: the valve body of the stop valve,
The anti-corrosion outer cushion blocks are arranged on two sides of the stop valve body and are fixedly connected with the stop valve body through clamping grooves, an upper fixed valve seat is arranged at the upper end of the stop valve body, a connecting seat block is arranged at the upper end of the upper fixed valve seat, and a limiting upper block is arranged at the upper end of the connecting seat block;
The rotating shaft column is arranged at the middle position inside the limiting upper block, a rotating transverse handle is arranged above the rotating shaft column, and the rotating transverse handle is fixedly connected with the rotating shaft column through bolts.
Preferably, the outside of rotating the cross handle is provided with the soft lug of circle, and the soft lug of circle is connected with rotating the cross handle paste, the soft lug of circle is provided with more than two, the one end of stop valve body is provided with the connection input port.
Preferably, the other end of the stop valve body is provided with a connection liquid outlet, the connection input port and the inside of the connection liquid outlet are both provided with a screening inner block, and the screening inner block is fixedly connected with the stop valve body through a clamping groove.
Preferably, the inside of the inner screening block is provided with a built-in filter screen, the built-in filter screen is connected with the inner screening block in a pasting mode, the outside of the inner screening block is provided with an anti-leakage outer rubber ring, and the anti-leakage outer rubber ring is provided with more than two.
Preferably, the lower extreme of rotation post is provided with sealed interior piece, the lower extreme of sealed interior piece is provided with the soft piece under the leak protection, the outside of rotation post below is provided with built-in screw thread piece, the outside of rotation post top is provided with built-in clamping ring, the lower extreme of built-in clamping ring is provided with the filler.
Preferably, the upper end of built-in clamping ring is provided with the leak protection and goes up the rubber ring, the both sides of rubber ring top all are provided with spacing interior side's pad on the leak protection, and spacing interior side's pad passes through draw-in groove fixed connection with spacing, the one end of spacing interior side's pad is provided with the spin fixed block, the both sides of spin fixed block one end all are provided with the slip spin, and slip spin passes through draw-in groove fixed connection with the spin fixed block.
Compared with the prior art, the utility model has the beneficial effects that:
1. Compared with the existing stop valve, the corrosion-resistant stop valve is provided with the corrosion-resistant outer cushion block, and adverse factors in the external environment can be effectively isolated by the design of the corrosion-resistant outer cushion block, so that the probability of corrosion of equipment is reduced, and the problem that the equipment cannot be normally used due to the fact that the corrosion probability of the adverse factors in the environment is high when the existing corrosion-resistant stop valve is used is solved.
2. This kind of corrosion-resistant stop valve compares with current stop valve, has equipped with and has strained interior piece and built-in filter screen, and the design of straining interior piece can let the fixed more convenient of built-in filter screen, can come out the better screening of the spot that enters into the equipment inside through the integrated design of straining interior piece and built-in filter screen, thereby has solved current corrosion-resistant stop valve often because the problem to the not enough good equipment life greatly reduced that leads to of spot screening when using.
Drawings
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;
Fig. 4 is an enlarged view of a portion of the area B of fig. 2 in accordance with the present utility model.
In the figure: 1. a shut-off valve body; 2. corrosion-resistant outer pad; 3. an upper fixed valve seat; 4. a connecting seat block; 5. limiting the upper block; 6. rotating the transverse handle; 7. round soft protruding blocks; 8. the connecting input port; 9. the liquid outlet is connected; 10. sealing the inner block; 11. leak-proof lower soft blocks; 12. a thread block is arranged in the inner part; 13. screening the inner block; 14. a filter screen is arranged in the filter screen; 15. an anti-leakage outer rubber ring; 16. a limit inner square pad; 17. a ball fixing block; 18. sliding ball; 19. a leak-proof rubber ring is arranged; 20. a pressing ring is arranged in the inner part; 21. rotating the shaft post; 22. and (5) filling materials.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a corrosion resistant shut off valve comprising: the valve body 1 of the shut-off valve,
The anti-corrosion outer cushion blocks 2 are arranged on two sides of the stop valve body 1, the anti-corrosion outer cushion blocks 2 are fixedly connected with the stop valve body 1 through clamping grooves, an upper fixed valve seat 3 is arranged at the upper end of the stop valve body 1, a connecting seat block 4 is arranged at the upper end of the upper fixed valve seat 3, and a limiting upper block 5 is arranged at the upper end of the connecting seat block 4;
The rotation shaft post 21 is arranged at the middle position inside the limiting upper block 5, the rotation transverse handle 6 is arranged above the rotation shaft post 21, and the rotation transverse handle 6 is fixedly connected with the rotation shaft post 21 through bolts.
When the corrosion-resistant stop valve is used, the corrosion-resistant stop valve is moved to a position where the valve is required to be used, and the corrosion-resistant outer cushion blocks 2 arranged on the two sides of the valve body 1 of the stop valve can effectively reduce the isolation of external adverse factors of the valve casing in the external environment, so that the corrosion probability of equipment in use is effectively reduced.
Referring to fig. 1 and 2, a round soft bump 7 is arranged outside a rotary handle 6, the round soft bump 7 is in adhesive connection with the rotary handle 6, so that the round soft bump 7 is more firmly connected with the rotary handle 6, the round soft bump 7 is provided with more than two, one end of a stop valve body 1 is provided with a connecting input port 8, the other end of the stop valve body 1 is provided with a connecting drain port 9, the lower end of a rotary shaft column 21 is provided with a sealing inner block 10, the lower end of the sealing inner block 10 is provided with a leakage-proof soft block 11, the outside below the rotary shaft column 21 is provided with a built-in thread block 12, the outside above the rotary shaft column 21 is provided with a built-in pressing ring 20, and the lower end of the built-in pressing ring 20 is provided with a filling material 22;
Referring to fig. 3 and 4, the inner screening block 13 is disposed inside the connection inlet 8 and the connection drain 9, and the inner screening block 13 is fixedly connected with the stop valve body 1 through a clamping groove, so that the connection between the inner screening block 13 and the stop valve body 1 is firmer, the inner screening block 13 is disposed inside the inner screening block 13, the inner screening 14 is adhered to the inner screening block 13, so that the connection between the inner screening block 13 and the inner screening block 14 is firmer, the anti-leakage outer rubber ring 15 is disposed outside the inner screening block 13, more than two anti-leakage outer rubber rings 15 are disposed, the anti-leakage upper rubber ring 19 is disposed at the upper end of the inner pressing ring 20, the limiting inner square pad 16 is fixedly connected with the limiting upper block 5 through a clamping groove, the connection between the limiting inner square pad 16 and the limiting upper block 5 is firmer, the rolling ball 17 is disposed at one end of the limiting inner square pad 16, the sliding rolling ball 18 is disposed at two sides of one end of the rolling ball 17, and the rolling ball 18 is fixedly connected with the rolling ball 17 through the clamping groove 17.
Working principle: when the corrosion-resistant stop valve is used, the corrosion-resistant stop valve is moved to a position where the corrosion-resistant stop valve needs to be used, at the moment, the corrosion-resistant outer cushion block 2 arranged on two sides of the stop valve body 1 can effectively reduce the isolation of external adverse factors of a valve casing in the external environment, so that the corrosion probability of equipment in use is effectively reduced, when the equipment is used, the inner screening block 13 and the inner screening screen 14 arranged inside the inner screening block 13 can screen dirt entering the equipment better through the inner connecting input port 8 and the inner connecting drain port 9, and the problem that the service life of the equipment is reduced due to the fact that the inner elements of the equipment are impregnated with the dirt is solved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a corrosion-resistant stop valve, includes stop valve body (1), its characterized in that:
The anti-corrosion outer cushion blocks (2) are arranged on two sides of the stop valve body (1), the anti-corrosion outer cushion blocks (2) are fixedly connected with the stop valve body (1) through clamping grooves, an upper fixed valve seat (3) is arranged at the upper end of the stop valve body (1), a connecting seat block (4) is arranged at the upper end of the upper fixed valve seat (3), and a limiting upper block (5) is arranged at the upper end of the connecting seat block (4);
The rotating shaft column (21) is arranged at the middle position inside the limiting upper block (5), a rotating transverse handle (6) is arranged above the rotating shaft column (21), and the rotating transverse handle (6) is fixedly connected with the rotating shaft column (21) through bolts.
2. A corrosion resistant shut-off valve as set forth in claim 1 wherein: the outside of rotating cross handle (6) is provided with circle soft lug (7), and circle soft lug (7) paste with rotating cross handle (6) and be connected, circle soft lug (7) are provided with more than two, the one end of stop valve body (1) is provided with connection input port (8).
3. A corrosion resistant shut-off valve as set forth in claim 2 wherein: the other end of the stop valve body (1) is provided with a connection liquid outlet (9), the inside of the connection input port (8) and the inside of the connection liquid outlet (9) are both provided with a screening inner block (13), and the screening inner block (13) is fixedly connected with the stop valve body (1) through a clamping groove.
4. A corrosion resistant shut-off valve according to claim 3, wherein: the inside of screening interior piece (13) is provided with built-in filter screen (14), and built-in filter screen (14) paste with screening interior piece (13) and be connected, the outside of screening interior piece (13) is provided with leak protection outer rubber ring (15), and leak protection outer rubber ring (15) are provided with more than two.
5. A corrosion resistant shut-off valve as set forth in claim 4, wherein: the lower extreme of rotation post (21) is provided with sealed interior piece (10), the lower extreme of sealed interior piece (10) is provided with soft under leak protection piece (11), the outside of rotation post (21) below is provided with built-in screw thread piece (12), the outside of rotation post (21) top is provided with built-in clamping ring (20), the lower extreme of built-in clamping ring (20) is provided with packing (22).
6. A corrosion resistant shut-off valve as set forth in claim 5, wherein: the upper end of built-in clamping ring (20) is provided with leak protection rubber ring (19), the both sides of leak protection rubber ring (19) top all are provided with spacing interior square pad (16), and spacing interior square pad (16) and spacing upper block (5) pass through draw-in groove fixed connection, the one end of spacing interior square pad (16) is provided with spin fixed block (17), the both sides of spin fixed block (17) one end all are provided with slip spin (18), and slip spin (18) and spin fixed block (17) pass through draw-in groove fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323221151.3U CN221097627U (en) | 2023-11-28 | 2023-11-28 | Corrosion-resistant stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323221151.3U CN221097627U (en) | 2023-11-28 | 2023-11-28 | Corrosion-resistant stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097627U true CN221097627U (en) | 2024-06-07 |
Family
ID=91318214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323221151.3U Active CN221097627U (en) | 2023-11-28 | 2023-11-28 | Corrosion-resistant stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097627U (en) |
-
2023
- 2023-11-28 CN CN202323221151.3U patent/CN221097627U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |