CN206017965U - A kind of novel pneumatic diaphragm valve - Google Patents
A kind of novel pneumatic diaphragm valve Download PDFInfo
- Publication number
- CN206017965U CN206017965U CN201621027740.5U CN201621027740U CN206017965U CN 206017965 U CN206017965 U CN 206017965U CN 201621027740 U CN201621027740 U CN 201621027740U CN 206017965 U CN206017965 U CN 206017965U
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- China
- Prior art keywords
- valve
- diaphragm
- pressure gauge
- valve body
- membrane cover
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- 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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- 239000012528 membrane Substances 0.000 claims abstract description 25
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fluid-Driven Valves (AREA)
Abstract
A kind of novel pneumatic diaphragm valve, including valve body, the valve body is provided with support, support is connected with the cylinder of control valve element running, the valve element is arranged on valve inner, and contacts with the valve seat in valve body, and valve element is connected with diaphragm by valve rod, valve rod is connected with diaphragm by push rod, and diaphragm is placed in membrane cover, membrane cover includes that membrane cover and lower membrane cover, the upper membrane cover are connected by bolt with lower membrane cover, spring is provided between the diaphragm and lower membrane cover, the spring band ovable valve stem work；The valve seat is provided with bolster.The beneficial effects of the utility model：The novel pneumatic diaphragm valve is not only simple in structure, easy to make, and push rod is mutually fixed with diaphragm by centring ring, can effectively ensure that push rod is more stable when operating by diaphragm, and the bolster on valve seat can increase the service life of valve element.
Description
Technical field
The utility model is related to a kind of valve, especially a kind of novel pneumatic diaphragm valve.
Background technology
Pneumatic diaphragm valve is a kind of relatively common automatic-control diaphragm valve, and which mainly includes valve body and valve rod, valve rod
The inside of valve body is installed on, the bottom of valve rod is provided with valve element, on valve element, is connected with the diaphragm that control valve is opened/closed,
The top of valve rod is provided with pneumatic head, and the operation principle of this pneumatic diaphragm valve is：Pneumatic head is controlled by the opening and closing of gas circuit
Mobile, so as to band ovable valve stem moves up and down, the diaphragm being connected with movable valve plug and with valve element of transporting to up and down of valve rod moves up and down
And the purpose of open/close valves door is played, as this pneumatic diaphragm valve is easy to operate, it is widely used in food, pharmacy
Industry, with extraordinary application prospect.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of novel pneumatic diaphragm valve, the novel pneumatic every
Film valve is not only simple in structure, easy to make, and push rod is mutually fixed with diaphragm by centring ring, can effectively ensure that push rod exists
More stable when running by diaphragm, the bolster on valve seat can increase the service life of valve element.
The utility model solves the technical scheme that adopted of above-mentioned technical problem；
A kind of novel pneumatic diaphragm valve, including valve body, the valve body is provided with support, and support is connected with control valve element running
Cylinder, the valve element is arranged on valve inner, and contacts with the valve seat in valve body, and valve element is connected with diaphragm by valve rod
Connect, valve rod is connected with diaphragm by push rod, and diaphragm is placed in membrane cover, membrane cover includes membrane cover and lower membrane cover, the upper film
Lid is connected by bolt with lower membrane cover, is provided with spring between the diaphragm and lower membrane cover, the spring band ovable valve stem work；
The valve seat is provided with bolster.
The bolster is valve rubber, and the valve rubber is on funnel-form setting valve seat.
The push rod is provided with centring ring with diaphragm junction, and the centring ring fixation push rod is on diaphragm.
Diaphragm is provided with the groove for accommodating spring, and the bottom portion of groove is contacted with the top of spring, and contact position sets
There is cushion pad.
Also include：Pressure gauge and pressure gauge control valve, the pressure gauge control valve include：Pressure gauge control valve body and the
Two screw handle, are additionally provided with opening on the valve body.
The pressure gauge controls valve body for cylinder, is provided with along the pressure gauge control on the pressure gauge control valve body
Second cavity of the short transverse insertion of valve body processed, one end of pressure gauge control valve body at the opening with described
Valve body connects, and the other end of the pressure gauge control valve body is connected with the pressure gauge, and described second screws handle is arranged on
The pressure gauge controls the side of valve body, and the pressure gauge is used for the hydraulic pressure for detecting water injecting pump, and the pressure gauge control valve is used
In the manometric opening and closing are controlled, described second screws handle is used for controlling second cavity and the valve body
Conducting and packing.
The beneficial effects of the utility model：The novel pneumatic diaphragm valve is not only simple in structure, easy to make, and push rod is logical
Cross centring ring mutually to fix with diaphragm, can effectively ensure that push rod is more stable when operating by diaphragm, on valve seat
Bolster can increase the service life of valve element.
Description of the drawings
Further illustrate with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Specific embodiment
A kind of novel pneumatic diaphragm valve as shown in Figure 1, including valve body 1, the valve body 1 is provided with support 5, and support 5 connects
The cylinder 6 of the control running of valve element 3 is connected to, the valve element 3 is arranged on inside valve body 1, and is contacted with the valve seat 2 in valve body 1, valve
Core 3 is connected with diaphragm 10 by valve rod 4, and valve rod 4 is connected with diaphragm 10 by push rod 7, and diaphragm 10 is placed in membrane cover, film
Lid includes that membrane cover 8 and lower membrane cover 11, the upper membrane cover 11 are connected by bolt with lower membrane cover 8, the diaphragm 10 and lower film
Spring 9 is provided between lid 8, and the spring 9 works with ovable valve stem 4；The valve seat 2 is provided with bolster 13.
The bolster 13 is valve rubber, and the valve rubber is on funnel-form setting valve seat 2.
The push rod is provided with centring ring with diaphragm junction, and the centring ring fixation push rod is on diaphragm.
Diaphragm 10 is provided with the groove for accommodating spring 9, and the bottom portion of groove is contacted with the top of spring 9, and contacts position
Cushion pad 12 is installed.
Also include：Pressure gauge and pressure gauge control valve, the pressure gauge control valve include：Pressure gauge control valve body and the
Two screw handle, are additionally provided with opening on the valve body 1.
The pressure gauge controls valve body for cylinder, is provided with along the pressure gauge control on the pressure gauge control valve body
Second cavity of the short transverse insertion of valve body processed, one end of pressure gauge control valve body at the opening with described
Valve body 1 connects, and the other end of the pressure gauge control valve body is connected with the pressure gauge, and described second screws handle is arranged on
The pressure gauge controls the side of valve body, and the pressure gauge is used for the hydraulic pressure for detecting water injecting pump, and the pressure gauge control valve is used
In the manometric opening and closing are controlled, described second screws handle is used for controlling second cavity and the valve body 1
Conducting and packing.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For citing and descriptive purpose, and it is not intended to the utility model is limited in described scope of embodiments.In addition ability
Field technique personnel it is understood that the utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model scope required for protection with
Interior.
Claims (6)
1. a kind of novel pneumatic diaphragm valve, it is characterised in that including valve body, the valve body is provided with support, and support is connected with control
The cylinder of valve element processed running, the valve element is arranged on valve inner, and contacts with the valve seat in valve body, valve element by valve rod with
Diaphragm is connected, and valve rod is connected with diaphragm by push rod, and diaphragm is placed in membrane cover, and membrane cover includes membrane cover and lower membrane cover,
The upper membrane cover is connected by bolt with lower membrane cover, is provided with spring between the diaphragm and lower membrane cover, and the spring drives
Valve rod works；The valve seat is provided with bolster.
2. a kind of novel pneumatic diaphragm valve according to claim 1, it is characterised in that the bolster is valve rubber, institute
State valve rubber to arrange on valve seat in funnel-form.
3. a kind of novel pneumatic diaphragm valve according to claim 1, it is characterised in that the push rod is set with diaphragm junction
There is centring ring, the centring ring fixation push rod is on diaphragm.
4. a kind of novel pneumatic diaphragm valve according to claim 1, it is characterised in that diaphragm is provided with and accommodates the recessed of spring
Groove, the bottom portion of groove are contacted with the top of spring, and contact position is provided with cushion pad.
5. a kind of novel pneumatic diaphragm valve as claimed in claim 1, it is characterised in that also include：Pressure gauge and pressure gauge control
Valve processed, the pressure gauge control valve include：Pressure gauge control valve body and second screws handle, is additionally provided with out on the valve body
Mouthful.
6. a kind of novel pneumatic diaphragm valve as claimed in claim 5, it is characterised in that the pressure gauge controls valve body for post
Body, is provided with the second sky of the short transverse insertion for controlling valve body along the pressure gauge on the pressure gauge control valve body
Chamber, one end of the pressure gauge control valve body are connected with the valve body at the opening, and the pressure gauge controls valve body
The other end be connected with the pressure gauge, described second screws handle is arranged on the side that the pressure gauge controls valve body, institute
Stating pressure gauge is used for controlling the manometric opening and closing for detecting the hydraulic pressure of water injecting pump, the pressure gauge control valve,
Described second screws handle is used for controlling second cavity with the conducting and packing of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027740.5U CN206017965U (en) | 2016-08-31 | 2016-08-31 | A kind of novel pneumatic diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027740.5U CN206017965U (en) | 2016-08-31 | 2016-08-31 | A kind of novel pneumatic diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017965U true CN206017965U (en) | 2017-03-15 |
Family
ID=58258216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621027740.5U Active CN206017965U (en) | 2016-08-31 | 2016-08-31 | A kind of novel pneumatic diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671513A (en) * | 2019-09-30 | 2020-01-10 | 上海龙猛机械有限公司 | Electric back pressure valve |
-
2016
- 2016-08-31 CN CN201621027740.5U patent/CN206017965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671513A (en) * | 2019-09-30 | 2020-01-10 | 上海龙猛机械有限公司 | Electric back pressure valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |