CN207213260U - A kind of check valve with filter - Google Patents
A kind of check valve with filter Download PDFInfo
- Publication number
- CN207213260U CN207213260U CN201721167216.2U CN201721167216U CN207213260U CN 207213260 U CN207213260 U CN 207213260U CN 201721167216 U CN201721167216 U CN 201721167216U CN 207213260 U CN207213260 U CN 207213260U
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- CN
- China
- Prior art keywords
- filter
- valve body
- check valve
- dust
- import
- 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.)
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- Check Valves (AREA)
- Details Of Valves (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of check valve with filter, including gas outlet and filter, the side of the gas outlet is provided with upper valve body, bonnet is installed with the top of the upper valve body, the bottom of the upper valve body is provided with lower valve body, the bottom of the interface channel is installed with filter, and the bottom of the filter is provided with import.This check valve with filter, gas outlet, upper valve body and lower valve body are made of the manufacture method of integrated molding, it is completely embedded, avoid the entrance of dust, import, filter and interface channel are located at the center of inside position of lower valve body, filter is arranged on the top of import, directly filtered when dust is come in by filter, dust accretions are avoided on check valve diaphragm, so that failure of check valve gas leakage, whole device is simple in construction, and the effect for filtering dust is good, it effectively prevent dust and enter check valve, the service life of check valve is added with this.
Description
Technical field
It the utility model is related to check valve technical field, especially a kind of check valve with filter.
Background technology
The check valve used on automobile vacuum power-assisting system pipeline, original the check valve with vacuum filter can be not over time
Length or opening/closing frequency increase, have part ash and enter, block on check valve diaphragm so that failure of check valve gas leakage.
Utility model content
The purpose of this utility model is to provide a kind of check valve with filter, has the function that to block dust, with
The part ash that has for solving to mention in above-mentioned background is entered so that the problem of failure of check valve gas leakage.
To achieve the above object, the utility model provides following technical scheme：
A kind of check valve with filter, including gas outlet and filter, the side of the gas outlet are provided with upper valve
Body, is installed with bonnet at the top of the upper valve body, and the bottom of the upper valve body is provided with lower valve body, the upper valve body and under
The junction of valve body is provided with diaphragm, and the bottom of the diaphragm is provided with interface channel, and the diaphragm and interface channel are reserved
End sets the first hole, and the bottom of the interface channel is installed with filter, and the bottom of the filter is provided with import, institute
State and the second hole is provided with import.
Preferably, the import, filter and interface channel are located at the center of inside position of lower valve body.
Preferably, the gas outlet and upper valve body are made of the manufacture method of integrated molding, upper valve body and lower valve body
Also it is made of the manufacture method of integrated molding.
Compared with prior art, the utility model beneficial effect：
This check valve with filter, gas outlet and upper valve body are made of the manufacture method of integrated molding, upper valve
Body and lower valve body are also made of the manufacture method of integrated molding, are completely embedded, are avoided the entrance of dust, import, filtering
Device and interface channel are located at the center of inside position of lower valve body, and filter is arranged on the top of import, directly logical when dust is come in
Cross filter to be filtered, avoid dust accretions on check valve diaphragm so that failure of check valve gas leakage, whole device structure
Simply, it is good to filter the effect of dust, effectively prevent dust and enter check valve, the service life of check valve is added with this.
Brief description of the drawings
Fig. 1 is profile of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is dorsal view of the present utility model；
Fig. 4 is upward view of the present utility model；
Fig. 5 is top view of the present utility model.
In figure：1- gas outlets；2- diaphragms；The holes of 3- first；4- bonnets；5- upper valve bodies；6- lower valve bodies；7- imports；8- is filtered
Device；9- interface channels；The holes of 10- second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of check valve with filter, including go out
Gas port 1 and filter 8, the side of gas outlet 1 are provided with upper valve body 5, and the top of upper valve body 5 is installed with bonnet 4, upper valve body
5 bottom is provided with lower valve body 6, gas outlet 1 and upper valve body 5 and is made of the manufacture method of integrated molding, and upper valve body 5 is with
Valve body 6 is also made of the manufacture method of integrated molding, is completely embedded, is avoided the entrance of dust, upper valve body 5 and lower valve body
6 junction is provided with diaphragm 2, and the bottom of the diaphragm 2 is provided with interface channel 9, and the diaphragm 2 is pre- with interface channel 9
Stay end that the first hole 3 is set, the bottom of interface channel 9 is installed with filter 8, and the bottom of filter 8 is provided with import 7, entered
The second hole 10 is provided with mouth 7, import 7, filter 8 and interface channel 9 are located at the center of inside position of lower valve body 6, filter 8
The top of import 7 is arranged on, is directly filtered when dust is come in by filter 8, avoids dust accretions in check valve film
On piece 2 so that failure of check valve gas leakage, whole device is simple in construction, and it is good to filter the effect of dust, effectively prevent dust entrance
Check valve, dust accretions are avoided on diaphragm 2, so that failure of check valve gas leakage, the use of check valve is added with this
Life-span.
In summary：This check valve with filter, gas outlet 1 and upper valve body 5 use the manufacturer of integrated molding
Method is made, and upper valve body 5 and lower valve body 6 are also made of the manufacture method of integrated molding, are completely embedded, are avoided entering for dust
Enter, import 7, filter 8 and interface channel 9 are located at the center of inside position of lower valve body 6, and filter 8 is arranged on the top of import 7
Portion, directly filtered when dust is come in by filter 8, avoid dust accretions on check valve diaphragm 2 so that check valve
Fail gas leakage, whole device is simple in construction, and it is good to filter the effect of dust, effectively prevent dust and enters check valve, is increased with this
The service life of check valve.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its improvement design is subject to equivalent substitution or change, should all cover in the scope of protection of the utility model
It is interior.
Claims (3)
1. a kind of check valve with filter, including gas outlet (1) and filter (8), it is characterised in that：The gas outlet
(1) side is provided with upper valve body (5), and bonnet (4) is installed with the top of the upper valve body (5), the upper valve body (5)
Bottom is provided with lower valve body (6), and the junction of the upper valve body (5) and lower valve body (6) is provided with diaphragm (2), the diaphragm (2)
Bottom be provided with interface channel (9), the diaphragm (2) and the reserved end of interface channel (9) set the first hole (3), the company
The bottom for connecting road (9) is installed with filter (8), and the bottom of the filter (8) is provided with import (7), the import
(7) the second hole (10) is provided with.
A kind of 2. check valve with filter according to claim 1, it is characterised in that：The import (7), filter
(8) and interface channel (9) is located at the center of inside position of lower valve body (6).
A kind of 3. check valve with filter according to claim 1, it is characterised in that：The gas outlet (1) and upper
Valve body (5) is made of the manufacture method of integrated molding, and upper valve body (5) and lower valve body (6) are also using the system of integrated molding
The method of making is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167216.2U CN207213260U (en) | 2017-09-13 | 2017-09-13 | A kind of check valve with filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721167216.2U CN207213260U (en) | 2017-09-13 | 2017-09-13 | A kind of check valve with filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213260U true CN207213260U (en) | 2018-04-10 |
Family
ID=61824410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721167216.2U Active CN207213260U (en) | 2017-09-13 | 2017-09-13 | A kind of check valve with filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213260U (en) |
-
2017
- 2017-09-13 CN CN201721167216.2U patent/CN207213260U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |