CN206036317U - Novel check valve - Google Patents
Novel check valve Download PDFInfo
- Publication number
- CN206036317U CN206036317U CN201621025043.6U CN201621025043U CN206036317U CN 206036317 U CN206036317 U CN 206036317U CN 201621025043 U CN201621025043 U CN 201621025043U CN 206036317 U CN206036317 U CN 206036317U
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- China
- Prior art keywords
- valve body
- pressure gauge
- entrance point
- control valve
- gauge control
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Abstract
The utility model provides a novel check valve, includes the valve body, the valve body includes entrance point and exit end, and the entrance point link up with the exit end mutually, be equipped with the drawbar in the valve body, the cover has the spring on the drawbar, and the one end and the valve body of spring contact, and the other end of spring contacts with the one end of baffle, and the peripheral exit end with the valve body of the other end of baffle contacts, and the contact position is equipped with the sealing washer, the sealing washer is O type sealing washer, the entrance point of valve body and the exit end of valve body are equipped with the brace rod, the brace rod sets up in entrance point and exit end. The beneficial effect of the utility model: this novel check valve is simple structure not only, and the preparation is convenient, and reasonable in design can effectually prevent the medium refluence in the time of the use moreover.
Description
Technical field
This utility model is related to a kind of valve, especially a kind of non-return valve.
Background technology
Known check valve is referred to and is flowed and automatic open and close flap by medium itself, for the valve for preventing medium from flowing backwards,
Also known as non-return valve, check valve, reflux valve and counterbalance valve, check-valves belong to a kind of automatic valve, and its Main Function is to prevent medium
Flow backwards, prevent pump and drive motor reversion, and vessel media from releasing, check-valves can be additionally used in may to pressure therein
The aid system for being raised above system pressure is provided on the pipeline of supply.Existing check-valves one side structure is more complicated, is not easy to
Install and simple, another aspect valve inner is not reasonable for flow of media design so that the resistance of flow of media compared with
Greatly, it is impossible to enough meet the use demand of people.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model to provide a kind of non-return valve, the non-return valve is not only
Simple structure, it is easy to make and reasonable in design, can effectively prevent medium from flowing backwards when use.
This utility model solves the technical scheme that adopted of above-mentioned technical problem；
A kind of non-return valve, including valve body, the valve body includes entrance point and the port of export, and entrance point is mutually passed through with the port of export
It is logical, drawbar is provided with the valve body, is cased with spring on the drawbar, one end of spring is contacted with valve body, the other end of spring
Contact with one end of baffle plate, the periphery of the other end of baffle plate is contacted with the port of export of valve body, and contact position is provided with sealing
Circle.
The sealing ring is O-ring seal.
The port of export of the entrance point and valve body of the valve body is provided with brace rod, and the brace rod is arranged on entrance point and outlet
In end.
Also include：Pressure gauge and pressure gauge control valve, the pressure gauge control valve include：Pressure gauge controls valve body and the
Two screw handle, are additionally provided with opening on the valve body.
It is cylinder that the pressure gauge controls valve body, 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 it is 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 detecting the hydraulic pressure of water injecting pump that the pressure gauge control valve to be used
In the manometric opening and closing are controlled, described second screws handle for controlling second cavity and the valve body
Conducting and packing.
The beneficial effects of the utility model：The non-return valve is not only simple in structure, easy to make, and reasonable in design,
Can effectively prevent medium from flowing backwards when use.
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 non-return valve as shown in Figure 1, including valve body 1, the valve body 1 includes entrance point and the port of export, import
End is connected with the port of export, is provided with drawbar 2 in the valve body 1, is cased with spring 3, one end and the valve body 1 of spring 3 on the drawbar 2
Contact, the other end of spring 3 is contacted with one end of baffle plate 5, the periphery of the other end of baffle plate 5 and the port of export phase of valve body 1
Contact, and contact position is provided with sealing ring 6.
The sealing ring 6 is O-ring seal.
The port of export of the entrance point and valve body of the valve body 1 is provided with brace rod 4, the brace rod 4 be arranged on entrance point and
In the port of export.
Also include：Pressure gauge and pressure gauge control valve, the pressure gauge control valve include：Pressure gauge controls valve body and the
Two screw handle, are additionally provided with opening on the valve body 1.
It is cylinder that the pressure gauge controls valve body, 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 it is 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 detecting the hydraulic pressure of water injecting pump that the pressure gauge control valve to be used
In the manometric opening and closing are controlled, described second screws handle for controlling second cavity and the valve body 1
Conducting and packing.
This 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 this utility model is limited in described scope of embodiments.In addition ability
Field technique personnel it is understood that this 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 this utility model scope required for protection with
It is interior.
Claims (5)
1. a kind of non-return valve, it is characterised in that including valve body, the valve body include entrance point and the port of export, entrance point with
The port of export connects, and is provided with drawbar in the valve body, is cased with spring on the drawbar, and one end of spring is contacted with valve body, bullet
The other end of spring is contacted with one end of baffle plate, and the periphery of the other end of baffle plate is contacted with the port of export of valve body, and contacts position
Sealing ring is installed.
2. a kind of non-return valve according to claim 1, it is characterised in that the sealing ring is O-ring seal.
3. a kind of non-return valve according to claim 1, it is characterised in that the entrance point and valve body of the valve body go out
Mouth end is provided with brace rod, and the brace rod is arranged in entrance point and the port of export.
4. a kind of non-return valve according to claim 1, it is characterised in that also include：Pressure gauge and pressure gauge control
Valve, 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.
5. a kind of non-return valve according to claim 4, it is characterised in that the pressure gauge controls valve body for post
Body, be provided with pressure gauge control valve body along the pressure gauge control valve body short transverse insertion it is second empty
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
Pressure gauge is stated for detecting the hydraulic pressure of water injecting pump, the pressure gauge control valve is used for controlling the manometric opening and closing,
Described second screws handle for controlling second cavity with the conducting and packing of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025043.6U CN206036317U (en) | 2016-08-31 | 2016-08-31 | Novel check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025043.6U CN206036317U (en) | 2016-08-31 | 2016-08-31 | Novel check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036317U true CN206036317U (en) | 2017-03-22 |
Family
ID=58297648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621025043.6U Active CN206036317U (en) | 2016-08-31 | 2016-08-31 | Novel check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477220A (en) * | 2017-10-07 | 2017-12-15 | 开平市英卫建材有限公司 | A kind of explosion-proof water saving check-valves |
-
2016
- 2016-08-31 CN CN201621025043.6U patent/CN206036317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477220A (en) * | 2017-10-07 | 2017-12-15 | 开平市英卫建材有限公司 | A kind of explosion-proof water saving check-valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |