CN213271212U - Full-open type stainless steel safety valve - Google Patents
Full-open type stainless steel safety valve Download PDFInfo
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- CN213271212U CN213271212U CN202021342141.9U CN202021342141U CN213271212U CN 213271212 U CN213271212 U CN 213271212U CN 202021342141 U CN202021342141 U CN 202021342141U CN 213271212 U CN213271212 U CN 213271212U
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- safety valve
- relief valve
- sealing ring
- stainless steel
- rubber layer
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Abstract
The utility model discloses a formula stainless steel relief valve opens entirely belongs to the anticorrosive technical field of relief valve. The utility model discloses a relief valve body, relief valve body's bottom intercommunication has the intercommunication pipeline body, and relief valve body is provided with the sealing washer body with the junction of intercommunication pipeline body, and the top and the bottom of sealing washer body all are provided with the anticorrosive coating. The utility model discloses a place the sealing washer body in the junction of relief valve body and intercommunication pipeline body, and fix through the bolt, wherein the anticorrosive coating of sealing washer body both sides has played anticorrosive effect, through setting up the fluororubber layer, high temperature resistant has been played, the effect of resistant radiation and acid and alkali-resistance, through setting up the nitrile rubber layer, resistant oil has been played, it is wear-resisting, ageing-resistant and the strong effect of gas tightness, through setting up the epichlorohydrin rubber layer, the effect of good corrosion resistance has been played, it generally seals through sealed the pad of prior art to have solved, and sealed pad corrosivity is relatively poor, when having shortened life, the problem of safe risk has been increased.
Description
Technical Field
The utility model belongs to the technical field of the relief valve is anticorrosive, specifically be a formula stainless steel relief valve opens entirely.
Background
The safety valve is a valve for safety protection, the opening and closing part of the safety valve is in a normally closed state under the action of external force, when the medium pressure in equipment or a pipeline rises and exceeds a specified value, the safety valve is automatically opened, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, the safety valve belongs to an automatic valve class and is mainly used for boilers, pressure containers and pipelines, the control pressure does not exceed the specified value, the safety valve plays an important protection role in personal safety and equipment operation, sealing is needed when the safety valve is connected with the pipeline, the sealing gasket is generally used for sealing in the prior art, the sealing gasket is poor in corrosion resistance, the service life is shortened, and meanwhile, the.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a open formula stainless steel relief valve entirely possesses the good advantage of leakproofness, has solved prior art and generally has sealed through sealed the pad and seal up the anticorrosive nature relatively poor, when having shortened life, has increased the problem of safe risk.
The utility model provides a following technical scheme: the utility model provides a full open formula stainless steel relief valve, includes the relief valve body, the bottom intercommunication of relief valve body has the intercommunication pipeline body, the relief valve body is provided with the sealing washer body with the junction of intercommunication pipeline body, the top and the bottom of sealing washer body all are provided with the anticorrosive coating.
The safety valve body and the communicating pipeline body are fixed through bolts, holes are formed in the surface of the sealing ring body, and the bolts penetrate through the sealing ring body.
The anticorrosive coating comprises a fluororubber layer, a nitrile rubber layer is arranged on one side of the fluororubber layer, a epichlorohydrin rubber layer is arranged on one side of the nitrile rubber layer, and a fluorocarbon coating is arranged on one side of the epichlorohydrin rubber layer.
The two sides of the sealing ring body are both contacted with the fluororubber layer, and the fluorocarbon coating is respectively contacted with the bottom of the safety valve body and the top of the communicating pipeline body.
The sealing ring body is circular, and the inner ring of the sealing ring body and the outer ring of the sealing ring body are located in the same circle center.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a place the sealing washer body in the junction of relief valve body and intercommunication pipeline body, and fix through the bolt, wherein the anticorrosive coating of sealing washer body both sides has played anticorrosive effect, through setting up the fluororubber layer, high temperature resistant has been played, the effect of resistant radiation and acid and alkali-resistance, through setting up the nitrile rubber layer, resistant oil has been played, it is wear-resisting, ageing-resistant and the strong effect of gas tightness, through setting up the epichlorohydrin rubber layer, the effect of good corrosion resistance and weatherability has been played, through setting up the fluorocarbon coating, wear-resisting and anti-adhesion's effect has been played, it generally seals through sealed the pad to have solved prior art, and sealed pad corrosion resistance is relatively poor, when having shortened life, the problem of safe risk has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the sealing ring body of the present invention;
FIG. 3 is a schematic view of the structure of the anticorrosive coating of the present invention;
fig. 4 is a schematic structural diagram of the fluororubber layer of the present invention.
In the figure: 1. a safety valve body; 2. a communicating pipe body; 3. a seal ring body; 4. an anticorrosive layer; 401. a fluororubber layer; 402. a layer of nitrile rubber; 403. a epichlorohydrin rubber layer; 404. a fluorocarbon coating.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, a full-open stainless steel safety valve comprises a safety valve body 1, a communicating pipeline body 2 is communicated with the bottom of the safety valve body 1, a sealing ring body 3 is arranged at the joint of the safety valve body 1 and the communicating pipeline body 2, the safety valve body 1 and the communicating pipeline body 2 are fixed through bolts, holes are formed in the surface of the sealing ring body 3, the bolts penetrate through the sealing ring body 3, the sealing ring body 3 is circular, the inner ring of the sealing ring body 3 and the outer ring of the sealing ring body 3 are located in the same circle center, anti-corrosion layers 4 are arranged at the top and the bottom of the sealing ring body 3, each anti-corrosion layer 4 comprises a fluorine rubber layer 401, a nitrile rubber layer 402 is arranged on one side of the fluorine rubber layer 401, a chlorine ether rubber layer 403 is arranged on one side of the nitrile rubber layer 402, a fluorocarbon coating 404 is arranged on one side of the chlorine ether rubber, the fluorocarbon coating 404 is respectively contacted with the bottom of the safety valve body 1 and the top of the communicating pipe body 2, by placing the sealing ring body 3 at the joint of the safety valve body 1 and the communicating pipeline body 2 and fixing the sealing ring body by bolts, wherein the anti-corrosion layers 4 on the two sides of the sealing ring body 3 play a role in corrosion resistance, and the fluororubber layer 401 plays a role in high temperature resistance, radiation resistance, acid and alkali resistance, by arranging the nitrile rubber layer 402, the effects of oil resistance, wear resistance, aging resistance and strong air tightness are achieved, the epichlorohydrin rubber layer 403 has good corrosion resistance and weather resistance, and the fluorocarbon coating 404 has wear resistance and adhesion resistance, so that the problems that the prior art generally seals through a sealing gasket are solved, and the sealing gasket has poor corrosion resistance, so that the service life is shortened, and the safety risk is increased.
The utility model discloses a relief valve body 1, intercommunication pipeline body 2, sealing washer body 3, anticorrosive coating 4, fluororubber layer 401, nitrile rubber layer 402, epichlorohydrin rubber layer 403 and fluorocarbon coating 404 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
The utility model discloses a place sealing washer body 3 in relief valve body 1 and the junction of intercommunication pipeline body 2, and fix through the bolt, wherein the anticorrosive coating 4 of 3 both sides of sealing washer body has played anticorrosive effect, through setting up fluororubber layer 401, high temperature resistant has been played, the effect of resistant radiation and acid and alkali-resistance, through setting up nitrile rubber layer 402, resistant oil has been played, it is wear-resisting, ageing-resistant and the strong effect of gas tightness, through setting up epichlorohydrine rubber layer 403, the effect of good corrosion resistance and weatherability has been played, through setting up fluorocarbon coating 404, wear-resisting and anti-adhesion's effect has been played, it seals to have solved prior art sealed pad, and sealed pad corrosion resistance is relatively poor, when having shortened life, the problem of safe risk has generally been increased.
Claims (5)
1. The utility model provides a full open formula stainless steel relief valve, includes relief valve body (1), its characterized in that: the bottom of the safety valve body (1) is communicated with a communicating pipeline body (2), a sealing ring body (3) is arranged at the joint of the safety valve body (1) and the communicating pipeline body (2), and the top and the bottom of the sealing ring body (3) are both provided with an anticorrosive coating (4).
2. The full open stainless steel safety valve of claim 1, wherein: the safety valve is characterized in that the safety valve body (1) and the communicating pipeline body (2) are fixed through bolts, holes are formed in the surface of the sealing ring body (3), and the bolts penetrate through the sealing ring body (3).
3. The full open stainless steel safety valve of claim 2, wherein: the anticorrosive layer (4) comprises a fluororubber layer (401), a nitrile rubber layer (402) is arranged on one side of the fluororubber layer (401), a epichlorohydrin rubber layer (403) is arranged on one side of the nitrile rubber layer (402), and a fluorocarbon coating (404) is arranged on one side of the epichlorohydrin rubber layer (403).
4. A full open stainless steel safety valve according to claim 3, wherein: the two sides of the sealing ring body (3) are in contact with the fluororubber layer (401), and the fluorocarbon coating (404) is in contact with the bottom of the safety valve body (1) and the top of the communicating pipeline body (2) respectively.
5. The full open stainless steel safety valve of claim 4, wherein: the sealing ring body (3) is circular, and the inner ring of the sealing ring body (3) and the outer ring of the sealing ring body (3) are located in the same circle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021342141.9U CN213271212U (en) | 2020-07-08 | 2020-07-08 | Full-open type stainless steel safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021342141.9U CN213271212U (en) | 2020-07-08 | 2020-07-08 | Full-open type stainless steel safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271212U true CN213271212U (en) | 2021-05-25 |
Family
ID=75958660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021342141.9U Active CN213271212U (en) | 2020-07-08 | 2020-07-08 | Full-open type stainless steel safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271212U (en) |
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2020
- 2020-07-08 CN CN202021342141.9U patent/CN213271212U/en active Active
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