CN203348411U - Anticorrosive valve seat - Google Patents
Anticorrosive valve seat Download PDFInfo
- Publication number
- CN203348411U CN203348411U CN 201320373155 CN201320373155U CN203348411U CN 203348411 U CN203348411 U CN 203348411U CN 201320373155 CN201320373155 CN 201320373155 CN 201320373155 U CN201320373155 U CN 201320373155U CN 203348411 U CN203348411 U CN 203348411U
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- CN
- China
- Prior art keywords
- valve seat
- valve body
- cylindrical body
- anticorrosive
- utility
- 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
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Abstract
The utility model relates to an anticorrosive valve seat. The anticorrosive valve seat is provided with a valve body of a hollow structure. A first cylindrical body is arranged at the upper end of the valve body, a step ring body and a second cylindrical body are sequentially arranged at the middle end of the valve body, a cylindrical body with a small outer diameter is arranged at the lower end of the valve body, and an anticorrosive layer coats the outer surface of the valve body. The anticorrosive valve seat is simple in structure, convenient to design, safe, reliable and anticorrosive, reduces the processing programs, lowers the producing and manufacturing cost, and prolongs the service life.
Description
Technical field
The utility model relates to a kind of etch-proof valve seat.
Background technique
Automobile absorber is a kind of damping member, it is one of important component of automobile suspension system, to the smoothness of Vehicle Driving Cycle, travelling comfort, Security, steering operation and passing ability play conclusive effect, and wherein foot valve seat is one of strength member in automobile absorber.
Existing valve seat work in-process mainly adopts the powder metallurgy pressing moulding, in use easily is corroded, and affects the sealing effect of valve seat, shortens the working life of vibration damper.
The model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, a kind of good airproof performance and the etch-proof valve seat that increases working life are provided.
The utility model solves the technological scheme that its technical problem adopts: a kind of etch-proof valve seat, valve body with hollow structure, the upper end of described valve body is provided with the first cylindrical body, the middle-end of valve body is disposed with step ring body and the second cylindrical body, the lower end of valve body is provided with little external diameter cylindrical body, and the outer surface of valve body is coating corrosion-resistant coating.
Further, chamfering at 45 ° is cut in step ring body described in the utility model and the second cylindrical edge.
Further, the second cylindrical body described in the utility model along the circumferential direction offers groove.
Further, be provided with screw thread on the inwall of valve body described in the utility model.
The beneficial effects of the utility model are: the utility model is simple in structure, and design is convenient, safe and reliable, reduces procedure, reduces manufacturing cost, has anticorrosive property, increases working life.
The accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. valve bodies in figure, 2. the first cylindrical body, 3. step ring body, 4. the second cylindrical body, 5. little external diameter cylindrical body, 6. groove.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
A kind of etch-proof valve seat as shown in Figure 1, valve body 1 with hollow structure, the upper end of valve body 1 is provided with the first cylindrical body 2, the middle-end of valve body 1 is disposed with step ring body 3 and the second cylindrical body 4, the lower end of valve body 1 is provided with little external diameter cylindrical body 5, and the outer surface of valve body 1 is coating corrosion-resistant coating, and chamfering at 45 ° is cut in the edge of step ring body 3 and the second cylindrical body 4, the second cylindrical body 4 along the circumferential direction offers groove 6, on the inwall of valve body 1, is provided with screw thread.
Above-mentioned mode of execution is only explanation technical conceive of the present utility model and characteristics; its purpose is to allow the person skilled in the art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (4)
1. an etch-proof valve seat, valve body (1) with hollow structure, it is characterized in that: the upper end of described valve body (1) is provided with the first cylindrical body (2), the middle-end of valve body (1) is disposed with step ring body (3) and the second cylindrical body (4), the lower end of valve body (1) is provided with little external diameter cylindrical body (5), and the outer surface of valve body (1) is coating corrosion-resistant coating.
2. etch-proof valve seat according to claim 1, it is characterized in that: chamfering at 45 ° is cut in the edge of described step ring body (3) and the second cylindrical body (4).
3. etch-proof valve seat according to claim 1, it is characterized in that: described the second cylindrical body (4) along the circumferential direction offers groove (6).
4. etch-proof valve seat according to claim 1, is characterized in that: on the inwall of described valve body (1), be provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320373155 CN203348411U (en) | 2013-06-25 | 2013-06-25 | Anticorrosive valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320373155 CN203348411U (en) | 2013-06-25 | 2013-06-25 | Anticorrosive valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203348411U true CN203348411U (en) | 2013-12-18 |
Family
ID=49748317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320373155 Expired - Fee Related CN203348411U (en) | 2013-06-25 | 2013-06-25 | Anticorrosive valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203348411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317910A (en) * | 2014-08-04 | 2016-02-10 | 许炎章 | Fireproof valve seat |
| CN105443641A (en) * | 2014-08-06 | 2016-03-30 | 许炎章 | Valve seat with pressure resistance |
-
2013
- 2013-06-25 CN CN 201320373155 patent/CN203348411U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317910A (en) * | 2014-08-04 | 2016-02-10 | 许炎章 | Fireproof valve seat |
| CN105443641A (en) * | 2014-08-06 | 2016-03-30 | 许炎章 | Valve seat with pressure resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140625 |
|
| EXPY | Termination of patent right or utility model |