CN220452806U - Corrosion-proof check valve - Google Patents
Corrosion-proof check valve Download PDFInfo
- Publication number
- CN220452806U CN220452806U CN202321915571.9U CN202321915571U CN220452806U CN 220452806 U CN220452806 U CN 220452806U CN 202321915571 U CN202321915571 U CN 202321915571U CN 220452806 U CN220452806 U CN 220452806U
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- China
- Prior art keywords
- corrosion
- valve body
- check valve
- fixedly arranged
- connecting seat
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- 238000005260 corrosion Methods 0.000 claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 32
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model relates to the technical field of anti-corrosion check valves, and discloses an anti-corrosion check valve which comprises a main body mechanism, a working mechanism and a mounting mechanism, wherein the working mechanism is positioned in the main body mechanism, the mounting mechanism is positioned at the outer end of the main body mechanism, the main body mechanism comprises a valve body, a limit bolt, a first fixed shaft and a second fixed shaft, the limit bolt is fixedly arranged at the upper end of the valve body, the first fixed shaft is fixedly arranged at the left end of the valve body, and the second fixed shaft is fixedly arranged at the right end of the valve body. This anticorrosion check valve through the fixed setting to operating mechanism's installation, extrudes the fixed setting of two agreements of pad, and the user rotates the turning hand, and the screw spindle descends and drives extrusion piece one and extrude the pad down, until extrusion pad two's corner and agreeing the piece laminating mutually, is favorable to preventing backward flow, and corrosion-resistant circle one and corrosion-resistant circle two's movable mounting can effectively promote the corrosion-resistant effect of check valve, has promoted the practicality of check valve effectively.
Description
Technical Field
The utility model relates to the technical field of anti-corrosion check valves, in particular to an anti-corrosion check valve.
Background
The check valve is a valve with a circular valve clack and can stop the medium from flowing backwards by the action of the self weight and the medium pressure, and is commonly used as a bottom valve of a water pumping device and can prevent the backflow of water. The check valve and the stop valve are combined for use, so that the safety isolation function can be realized.
In the prior art, because the check valves have the defects of larger resistance and poor sealing property in closing, the check valves are likely to be corroded by external substances easily along with the increase of service life in the actual use process, and the use safety is affected.
In order to solve the problem that the service life of many check valves is increased, the check valves are easily corroded by external substances, and the use safety is affected, most of the prior art adopts a method of coating a metal valve with a protective layer for protecting the check valves from corrosion, so that the check valves are not corroded in the whole processes of manufacturing, preserving, transporting and using the check valves, and the check valves are possibly troublesome.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide an anti-corrosion check valve, which solves the problems that in the prior art, the check valve has large resistance and poor sealing performance during closing, so that the check valve is easy to corrode by external substances and affects the use safety along with the increase of the service life in the actual use process.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticorrosion check valve, includes main part mechanism, operating mechanism and installation mechanism, operating mechanism is located main part mechanism's inside, installation mechanism is located main part mechanism's outer end, main part mechanism includes valve body, stop bolt, fixed axle one and fixed axle two, stop bolt fixed mounting is in the upper end of valve body, fixed axle one is fixed to be set up in the left end of valve body, fixed axle two is fixed to be set up the right-hand member at the valve body.
Preferably, the working mechanism comprises a turning hand, a threaded shaft, a first extrusion block, a second extrusion pad, a fitting block, a third fixing block, a first corrosion-resistant ring, a first outer sealing ring, a second corrosion-resistant ring and a second inner sealing ring, the turning hand is movably arranged at the upper end of the valve body, a user can conveniently open or close the valve through the installation of the turning hand, and convenience of the check valve is effectively improved.
Preferably, the screw shaft is movably mounted at the lower end of the turning hand, the first extrusion block is fixedly arranged at the lower end of the screw shaft, the second extrusion pad is fixedly arranged at the lower end of the first extrusion block, the turning hand is rotated by a user, and the screw shaft descends to drive the first extrusion block to extrude downwards.
Preferably, the fit block is fixedly arranged in the valve body, the fixing block is fixedly arranged at the outer end of the valve body, the corrosion-resistant ring is movably arranged at the outer end of the valve body, the extrusion pad is extruded downwards until the corner of the extrusion pad II is attached to the fit block, backflow is prevented, and the practicability of the check valve is effectively improved.
Preferably, the first movable mounting of outer sealing washer is in the outer end of valve body, the second movable mounting of corrosion-resistant circle is in the inner of valve body, the second movable mounting of inner sealing washer is in the inner of valve body, and the movable mounting of corrosion-resistant circle one and corrosion-resistant circle two can effectively promote the corrosion-resistant effect of check valve, and the movable mounting of outer sealing washer one and inner sealing washer two can effectively promote the sealed effect of check valve.
Preferably, the installation mechanism comprises a first connecting seat, a first screw hole, a second connecting seat and a second screw hole, wherein the first connecting seat is fixedly installed at the left end of the valve body, the first connecting seat and the second connecting seat are convenient to connect between the check valve and the water pipe, and convenience of the check valve is effectively improved.
Preferably, the first screw hole is fixedly arranged at the inner end of the first connecting seat, the second connecting seat is fixedly arranged at the right end of the valve body, the second screw hole is fixedly arranged at the inner end of the second connecting seat, a user passes through the first screw hole and the second screw hole to be in threaded connection with a screw hole on the water pipe by using a screw, so that the check valve can be installed, and convenience of the check valve can be improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the anti-corrosion check valve, through the fixed arrangement of the fit blocks of the second extrusion pad for the installation of the working mechanism, a user rotates a turning hand, the threaded shaft descends to drive the first extrusion pad of the extrusion pad to extrude downwards until the corners of the second extrusion pad are fit with the fit blocks, backflow is prevented, the movable installation of the first anti-corrosion ring and the second anti-corrosion ring is facilitated, the anti-corrosion effect of the check valve can be effectively improved, and the practicability of the check valve is effectively improved;
2. according to the anti-corrosion check valve, the stability of the whole structure of the check valve is improved through the fixing arrangement of the first fixing shaft and the second fixing shaft in the installation of the main body mechanism, and the rotating hand can be fixed above the valve body through the fixing arrangement of the limit bolts, so that the stability of the check valve is effectively improved;
3. this anticorrosion check valve through the fixed setting to installation mechanism, through screw one and screw two, and the user passes screw one and screw two with the screw hole threaded connection on the water pipe with the screw, can realize the installation of check valve, helps promoting the convenience of check valve.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a seal structure according to the present utility model;
fig. 4 is a schematic diagram of the working structure of the present utility model.
In the figure: 1. a main body mechanism; 101. a valve body; 102. a limit bolt; 103. a first fixed shaft; 104. a second fixed shaft; 2. a working mechanism; 201. turning hands; 202. a threaded shaft; 203. extruding a first block; 204. a second extrusion pad; 205. a fitting block; 206. a fixed block III; 207. a corrosion resistant ring I; 208. an outer seal ring I; 209. a corrosion resistant ring II; 210. an inner sealing ring II; 3. a mounting mechanism; 301. a first connecting seat; 302. a screw hole I; 303. a second connecting seat; 304. and a screw hole II.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an anticorrosion check valve, includes main body mechanism 1, operating mechanism 2 and installation mechanism 3, operating mechanism 2 is located the inside of main body mechanism 1, and installation mechanism 3 is located the outer end of main body mechanism 1, and main body mechanism 1 includes valve body 101, stop bolt 102, fixed axle one 103 and fixed axle two 104, and stop bolt 102 fixed mounting is in the upper end of valve body 101, and fixed axle one 103 is fixed to be set up in the left end of valve body 101, and fixed axle two 104 are fixed to be set up in the right-hand member of valve body 101.
The working mechanism 2 comprises a turning hand 201, a threaded shaft 202, a first extrusion block 203, a second extrusion pad 204, a fitting block 205, a third fixed block 206, a first corrosion-resistant ring 207, a first outer sealing ring 208, a second corrosion-resistant ring 209 and a second inner sealing ring 210, wherein the turning hand 201 is movably mounted at the upper end of the valve body 101, the threaded shaft 202 is movably mounted at the lower end of the turning hand 201, the first extrusion block 203 is fixedly arranged at the lower end of the threaded shaft 202, the second extrusion pad 204 is fixedly arranged at the lower end of the first extrusion block 203, the fitting block 205 is fixedly arranged in the valve body 101, the third fixed block 206 is fixedly arranged at the outer end of the valve body 101, the first corrosion-resistant ring 207 is movably mounted at the outer end of the valve body 101, the first outer sealing ring 208 is movably mounted at the outer end of the valve body 101, the second corrosion-resistant ring 209 is movably mounted at the inner end of the valve body 101, the second inner sealing ring 210 is movably mounted at the inner end of the valve body 101, when the check valve is used, a user rotates the turning hand 201, the threaded shaft 202 descends to drive the first extrusion pad 203 to extrude the second extrusion pad 204 downwards until the second extrusion pad 204 is fixedly arranged at the lower end of the corner of the extrusion pad 204, the fitting block 205 and the fitting block 207 with the second corrosion-resistant ring 207, the second corrosion-resistant ring 207 can effectively lift the first corrosion-resistant ring and the second corrosion-resistant ring.
The installation mechanism 3 comprises a first connecting seat 301, a first screw hole 302, a second connecting seat 303 and a second screw hole 304, wherein the first connecting seat 301 is fixedly installed at the left end of the valve body 101, the first screw hole 302 is fixedly arranged at the inner end of the first connecting seat 301, the second connecting seat 303 is fixedly arranged at the right end of the valve body 101, the second screw hole 304 is fixedly arranged at the inner end of the second connecting seat 303, a user passes through the first screw hole 302 at the inner end of the first connecting seat 301 and the second screw hole 304 at the inner end of the second connecting seat 303 through the fixed arrangement of the first screw hole 302 and the second screw hole 304 on a water pipe through screws, and the check valve can be installed on the water pipe.
Working principle: when the anti-corrosion check valve is used, a user rotates the swivel hand 201, the threaded shaft 202 descends to drive the extrusion block I203 to extrude the extrusion block II 204 downwards until the corner of the extrusion block II 204 is attached to the fitting block 205, the anti-corrosion ring I207 and the anti-corrosion ring II 209 are movably mounted, the anti-corrosion effect of the check valve can be effectively improved, the outer sealing ring I208 and the inner sealing ring II 210 are movably mounted, the sealing effect of the check valve can be effectively improved, the user can fixedly arrange the screw hole I302 and the screw hole II 304 through the screw hole I302 at the inner end of the connecting seat I301 and the screw hole II 304 at the inner end of the connecting seat II 303 through screws, and the check valve can be mounted on a water pipe.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides an anticorrosion check valve, includes main part mechanism (1), operating mechanism (2) and installation mechanism (3), its characterized in that: the working mechanism (2) is located inside the main body mechanism (1), the mounting mechanism (3) is located at the outer end of the main body mechanism (1), the main body mechanism (1) comprises a valve body (101), a limiting bolt (102), a first fixing shaft (103) and a second fixing shaft (104), the limiting bolt (102) is fixedly mounted at the upper end of the valve body (101), the first fixing shaft (103) is fixedly arranged at the left end of the valve body (101), and the second fixing shaft (104) is fixedly arranged at the right end of the valve body (101).
2. An anti-corrosion check valve according to claim 1, wherein: the working mechanism (2) comprises a turning hand (201), a threaded shaft (202), a first extrusion block (203), a second extrusion pad (204), a fitting block (205), a third fixing block (206), a first corrosion-resistant ring (207), a first outer sealing ring (208), a second corrosion-resistant ring (209) and a second inner sealing ring (210), and the turning hand (201) is movably mounted at the upper end of the valve body (101).
3. An anti-corrosion check valve according to claim 2, wherein: the screw shaft (202) is movably arranged at the lower end of the turning hand (201), the first extrusion block (203) is fixedly arranged at the lower end of the screw shaft (202), and the second extrusion pad (204) is fixedly arranged at the lower end of the first extrusion block (203).
4. A corrosion resistant check valve according to claim 3, wherein: the fit block (205) is fixedly arranged in the valve body (101), the fixing block III (206) is fixedly arranged at the outer end of the valve body (101), and the corrosion-resistant ring I (207) is movably arranged at the outer end of the valve body (101).
5. The anti-corrosion check valve according to claim 4, wherein: the first outer sealing ring (208) is movably mounted at the outer end of the valve body (101), the second corrosion-resistant ring (209) is movably mounted at the inner end of the valve body (101), and the second inner sealing ring (210) is movably mounted at the inner end of the valve body (101).
6. The anti-corrosion check valve according to claim 5, wherein: the mounting mechanism (3) comprises a first connecting seat (301), a first screw hole (302), a second connecting seat (303) and a second screw hole (304), wherein the first connecting seat (301) is fixedly mounted at the left end of the valve body (101).
7. The anti-corrosion check valve according to claim 6, wherein: the first screw hole (302) is fixedly arranged at the inner end of the first connecting seat (301), the second connecting seat (303) is fixedly arranged at the right end of the valve body (101), and the second screw hole (304) is fixedly arranged at the inner end of the second connecting seat (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915571.9U CN220452806U (en) | 2023-07-20 | 2023-07-20 | Corrosion-proof check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915571.9U CN220452806U (en) | 2023-07-20 | 2023-07-20 | Corrosion-proof check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452806U true CN220452806U (en) | 2024-02-06 |
Family
ID=89727525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915571.9U Active CN220452806U (en) | 2023-07-20 | 2023-07-20 | Corrosion-proof check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452806U (en) |
-
2023
- 2023-07-20 CN CN202321915571.9U patent/CN220452806U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |