CN220416360U - Valve core with high corrosion resistance - Google Patents
Valve core with high corrosion resistance Download PDFInfo
- Publication number
- CN220416360U CN220416360U CN202322133989.0U CN202322133989U CN220416360U CN 220416360 U CN220416360 U CN 220416360U CN 202322133989 U CN202322133989 U CN 202322133989U CN 220416360 U CN220416360 U CN 220416360U
- Authority
- CN
- China
- Prior art keywords
- valve core
- layer
- paint layer
- corrosion resistance
- case
- 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.)
- Active
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 39
- 230000007797 corrosion Effects 0.000 title claims abstract description 39
- 239000010410 layer Substances 0.000 claims abstract description 67
- 239000003973 paint Substances 0.000 claims abstract description 41
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000004593 Epoxy Substances 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 8
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007849 furan resin Substances 0.000 claims abstract description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000005011 phenolic resin Substances 0.000 claims abstract description 8
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 8
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 239000012766 organic filler Substances 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- 239000012860 organic pigment Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Valve Housings (AREA)
Abstract
The utility model discloses a valve core with high corrosion resistance, which comprises a valve core main body, wherein the valve core main body comprises a valve core base and a valve core footstock, the top of the valve core base is welded with the bottom of the valve core footstock, the outer side surface of the valve core main body is fixedly connected with an outer protective layer, the inner wall of the valve core main body is fixedly connected with an inner protective layer, and the outer protective layer comprises a corrosion-resistant layer and a high temperature-resistant layer. This case that corrosion resistance is strong is through corrosion-resistant layer, phenolic resin paint layer, epoxy paint layer, perchloroethylene paint layer, interior inoxidizing coating, furan resin paint layer and epoxy phenolic paint layer's design for surface and the inner wall of case all have corrosion-resistant structure, the effectual corrosion resistance that has improved case surface and inner wall has avoided the case to appear being erodeed after long-time the use and has led to the occurrence of the unable normal use of case, thereby, has satisfied current user's user demand.
Description
Technical Field
The utility model relates to the technical field of valve cores, in particular to a valve core with high corrosion resistance.
Background
The valve element is a valve element by which the valve body performs a basic function of directional control, pressure control or flow control.
After the valve core structure proposed in the comparison document (the name of the utility model: a valve core structure, patent number: CN 218094604U) is used for a long time, the corrosion resistance structure of the valve core is less, so that the surface of the valve core is easily corroded, and the normal operation of the valve core is affected, and therefore, the use requirement of the existing user is not met.
Disclosure of Invention
The utility model aims to provide a valve core with strong corrosion resistance, so as to solve the problems that after a valve core structure proposed in the background art (the name of the utility model is a valve core structure and the patent number is CN 218094604U) is used for a long time, the corrosion resistance structure of the valve core is less, the surface of the valve core is easily corroded, and the normal operation of the valve core is affected, so that the use requirement of the prior user is not met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve core that corrosion resistance is strong, includes the case main part, the case main part includes case base and case footstock, the top of case base and the bottom welding of case footstock, the outside fixedly connected with outer inoxidizing coating of case main part, the inner wall fixedly connected with inner protection layer of case main part, outer inoxidizing coating includes corrosion-resistant layer and high temperature resistant layer, corrosion-resistant layer includes phenolic resin paint layer, epoxy paint layer and perchloroethylene paint layer, inner protection layer includes furan resin paint layer and epoxy phenolic paint layer.
Compared with the prior art, the utility model has the beneficial effects that:
this case that corrosion resistance is strong is through corrosion-resistant layer, phenolic resin paint layer, epoxy paint layer, perchloroethylene paint layer, interior inoxidizing coating, furan resin paint layer and epoxy phenolic paint layer's design for surface and the inner wall of case all have corrosion-resistant structure, the effectual corrosion resistance that has improved case surface and inner wall has avoided the case to appear being erodeed after long-time the use and has led to the occurrence of the unable normal use of case, thereby, has satisfied current user's user demand.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the outer protective layer of the present utility model;
FIG. 4 is a cross-sectional view of the structure of the corrosion resistant layer of the present utility model;
FIG. 5 is a cross-sectional view of the structure of the high temperature resistant layer of the present utility model;
fig. 6 is a cross-sectional view of the structure of the inner shield layer of the present utility model.
In the figure: 1. a valve core main body; 2. a valve core base; 3. a valve core top seat; 4. an outer protective layer; 5. an inner protective layer; 6. a corrosion resistant layer; 7. a high temperature resistant layer; 8. a phenolic resin paint layer; 9. an epoxy resin coating layer; 10. a perchloroethylene paint layer; 11. a thick coating; 12. an insulating coating; 13. a furan resin paint layer; 14. an epoxy phenolic paint layer.
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. 1-6, the present utility model provides a technical solution: the inner wall of the corrosion-resistant layer 6 is fixedly connected with the outer side of the high temperature-resistant layer 7, and the corrosion-resistant layer 6 is positioned on the outer side of the high temperature-resistant layer 7, so that the corrosion resistance of the surface of the valve core can be improved.
The inside of the high temperature resistant layer 7 comprises a thick coating 11 and an insulating coating 12, the thick coating 11 is smeared on the inner side of the insulating coating 12, the thick coating 11 can improve the high temperature resistant characteristic of the valve core, and the insulating coating 12 can play an insulating role.
The phenolic resin paint layer 8 is coated on the inner side of the epoxy resin paint layer 9, and the epoxy resin paint layer 9 is coated on the inner side of the perchloroethylene paint layer 10, so that the corrosion resistance of the outer surface of the valve core can be effectively improved.
The furan resin paint layer 13 is smeared on the outer side of the epoxy phenolic paint layer 14, so that the corrosion resistance of the inner wall of the valve core can be effectively improved.
The insulating coating 12 is synthesized by organic materials, pigment and filler, flame retardant, auxiliary agent, solvent, fixing agent, etc. in proportion.
To sum up: this case that corrosion resistance is strong is through corrosion-resistant layer 6, phenolic resin paint layer 8, epoxy paint layer 9, perchloroethylene paint layer 10, interior inoxidizing coating 5, furan resin paint layer 13 and the design of epoxy phenolic paint layer 14 for the surface and the inner wall of case all have corrosion-resistant structure, the effectual corrosion resistance that has improved case surface and inner wall, have avoided the case to appear being erodeed after long-time the use and have led to the unable normal use's of case to take place of case, thereby has satisfied current user's user demand.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a case that corrosion resistance is strong, includes case main part (1), its characterized in that: the valve core body (1) comprises a valve core base (2) and a valve core footstock (3), the top of the valve core base (2) is welded with the bottom of the valve core footstock (3), an outer protective layer (4) is fixedly connected with the outer side surface of the valve core body (1), an inner protective layer (5) is fixedly connected with the inner wall of the valve core body (1), the outer protective layer (4) comprises a corrosion-resistant layer (6) and a high-temperature-resistant layer (7), the corrosion-resistant layer (6) comprises a phenolic resin paint layer (8), an epoxy resin paint layer (9) and a perchloroethylene paint layer (10), and the inner protective layer (5) comprises a furan resin paint layer (13) and an epoxy phenolic paint layer (14).
2. The valve cartridge of claim 1 having high corrosion resistance, wherein: the inner wall of the corrosion-resistant layer (6) is fixedly connected with the outer side of the high-temperature-resistant layer (7).
3. The valve cartridge of claim 1 having high corrosion resistance, wherein: the inside of the high temperature resistant layer (7) comprises a thick coating (11) and an insulating coating (12), and the thick coating (11) is smeared on the inner side of the insulating coating (12).
4. The valve cartridge of claim 1 having high corrosion resistance, wherein: the phenolic resin paint layer (8) is coated on the inner side of the epoxy resin paint layer (9), and the epoxy resin paint layer (9) is coated on the inner side of the perchloroethylene paint layer (10).
5. The valve cartridge of claim 1 having high corrosion resistance, wherein: the furan resin paint layer (13) is smeared on the outer side of the epoxy phenolic paint layer (14).
6. A valve cartridge having high corrosion resistance as claimed in claim 3, wherein: the insulating coating (12) is synthesized by organic materials, pigment and filler, flame retardant, auxiliary agent, solvent, fixing agent and the like according to a certain proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133989.0U CN220416360U (en) | 2023-08-09 | 2023-08-09 | Valve core with high corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133989.0U CN220416360U (en) | 2023-08-09 | 2023-08-09 | Valve core with high corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416360U true CN220416360U (en) | 2024-01-30 |
Family
ID=89654480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322133989.0U Active CN220416360U (en) | 2023-08-09 | 2023-08-09 | Valve core with high corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416360U (en) |
-
2023
- 2023-08-09 CN CN202322133989.0U patent/CN220416360U/en active Active
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| GR01 | Patent grant |