CN207609823U - A kind of big flow small size high pressure relief valve - Google Patents
A kind of big flow small size high pressure relief valve Download PDFInfo
- Publication number
- CN207609823U CN207609823U CN201721804360.2U CN201721804360U CN207609823U CN 207609823 U CN207609823 U CN 207609823U CN 201721804360 U CN201721804360 U CN 201721804360U CN 207609823 U CN207609823 U CN 207609823U
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- CN
- China
- Prior art keywords
- valve
- upper cover
- small size
- spool
- lower casing
- 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 discloses a kind of big flow small size high pressure relief valves, including pressure regulating switch, valve upper cover, spring, sealing rubber pad, unidirectional valve lift pin, valve body lower casing and spool, the valve upper cover bottom connects valve body lower casing, sealing rubber pad is installed between valve upper cover and valve body lower casing, rubber sheet gasket compression ring is fixed in valve upper cover above the sealing rubber pad, pressure regulation lower gasket is installed in rubber sheet gasket compression ring, spring is installed in the valve upper cover above pressure regulation lower gasket, pressure regulating switch is installed at the top of the valve upper cover；It is fixed with spool housing inside the valve body lower casing, unidirectional valve lift pin is installed in spool housing, unidirectional valve lift pin bottom is equipped with polytetrafluoroethylsealed sealed pad, is equipped with spool in the spool housing below polytetrafluoroethylsealed sealed pad, spool bottom is equipped with valve core spring；After redesign, volume is obviously reduced, and weight is substantially reduced, and volume is approximately the half of common pressure reducing valve；And simple operation.
Description
Technical field
The utility model is related to valve technology field, specifically a kind of big flow small size high pressure relief valve.
Background technology
Valve is the control unit in fluid-transporting tubing, can be used for the cut-off of fluid, adjusting, water conservancy diversion, prevents adverse current, is steady
The control aspects such as pressure, shunting or overflow pressure relief.Since certain valves will maintain a normally open or normally closed shape in normal operation in system
State is only being overhauled or could acted in special circumstances；If due to the maloperation of operating personnel, normally opened valve is closed or incited somebody to action
Normal closed gate is opened, and system equipment will be made to be in unsafe condition it could even be possible to causing a serious accident.
The usual volume of big-flow high-pressure valve in the market is larger, heavier-weight.Common big-flow high-pressure pressure reducing valve weight
In 1.27KG, or accomplish that the valve of small size cannot be satisfied problems of liquid flow.
Utility model content
The purpose of this utility model is to provide a kind of big flow small size high pressure relief valves, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of big flow small size high pressure relief valve, including pressure regulating switch, valve upper cover, spring, caulking gum
Pad, unidirectional valve lift pin, valve body lower casing and spool, the valve upper cover bottom connect valve body lower casing, valve upper cover and valve body lower casing
Between sealing rubber pad is installed, rubber sheet gasket compression ring, rubber are fixed in the valve upper cover above the sealing rubber pad
Pressure regulation lower gasket is installed in gasket compression ring, spring is installed in the valve upper cover above pressure regulation lower gasket, spring top
Pressure regulation Upper gasket is installed in valve upper cover, pressure regulating switch is installed at the top of the valve upper cover；In the valve body lower casing
Portion is fixed with spool housing, and unidirectional valve lift pin is equipped in spool housing, and unidirectional valve lift pin bottom is equipped with polytetrafluoroethylsealed sealed pad, tetrafluoro
Spool is installed, spool bottom is equipped with valve core spring in the spool housing below gasket.
As further program of the utility model：It is set as depressed gas in valve body lower casing below the sealing rubber pad
Chamber.
As further program of the utility model：Valve body lower casing bottom side is connected with physics low-voltage decompression valve, high pressure
Burst disk delivery outlet, inflating port input adapter and pressure gauge connection.
As further program of the utility model：The inflating port input adapter is 8mm quick-joint male heads.
As further program of the utility model：The pressure gauge connection is to connect mode soon to connect high-precision pressure gauge.
As further program of the utility model：The pressure gauge connection is directly connected to micro-pressure gauge.
As further program of the utility model：The physics low-voltage decompression valve is low pressure adjustable safety valve as peace
Full valve.
As further program of the utility model：The external 10mm tracheaes of high-voltage explosion-proof piece delivery outlet.
Compared with prior art, the utility model has the beneficial effects that：
A kind of big flow small size high pressure relief valve, after redesign, volume is obviously reduced, and weight obviously subtracts
Gently.Common big-flow high-pressure pressure reducing valve weight is in 1.27KG, and such valve weight is in 680G.Volume is approximately the one of common pressure reducing valve
Half；And simple operation, pressure regulating switch is adjusted, makes spring stress, unidirectional valve lift pin stress, the spool of open-top check valve,
Cylinder gas flows into depressed gas chamber, and air pressure increases, and so that sealing rubber pad pressure is become larger, compressed spring, unidirectional valve lift pin moves back
It returns, the spool of check valve is closed, reaches balance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of valve member in the utility model.
In figure：1- pressure regulating switch, 2- pressure regulation Upper gasket, 3- valve upper covers, 4- springs, 5- pressure regulation lower gasket, 6- are close
The polytetrafluoroethylsealed sealed pad of envelope rubber pad, 7- rubber sheet gaskets compression ring, the unidirectional valve lift pins of 8-, 9- valve bodies lower casing, 10- spools housing, 11-,
12- spools, 13- valve core springs, 14- out splice going splices, 15- physics low-voltage decompression valve, 16- high-voltage explosion-proof pieces delivery outlet, 17- inflations
Mouth input adapter, 18- pressure gauge connections.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of big flow small size high pressure relief valve, including pressure
Regulating switch 1, valve upper cover 3, spring 4, sealing rubber pad 6, unidirectional valve lift pin 8, valve body lower casing 9 and spool 12, the valve body
3 bottom of upper cover connects valve body lower casing 9, and sealing rubber pad 6, the caulking gum are equipped between valve upper cover 3 and valve body lower casing 9
It is fixed with rubber sheet gasket compression ring 7 in the valve upper cover 3 of 6 top of pad, pressure regulation lower gasket 5 is installed in rubber sheet gasket compression ring 7,
Spring 4 is installed in the valve upper cover 3 of 5 top of pressure regulation lower gasket, is equipped in pressure regulation and pads in the valve upper cover 3 at 4 top of spring
Piece 2,3 top of the valve upper cover are equipped with pressure regulating switch 1.
It is set as depressed gas chamber in the valve body lower casing 9 of 6 lower section of the sealing rubber pad.
It is fixed with spool housing 10 inside the valve body lower casing 9, unidirectional valve lift pin 8 is installed, unidirectionally in spool housing 10
8 bottom of valve lift pin is equipped with polytetrafluoroethylsealed sealed pad 11, and spool 12, spool 12 are equipped in the spool housing 10 of 11 lower section of polytetrafluoroethylsealed sealed pad
Bottom is equipped with valve core spring 13.
9 bottom side of valve body lower casing is connected with physics low-voltage decompression valve 15, high-voltage explosion-proof piece delivery outlet 16, inflating port input
Connector 17 and pressure gauge connection 18.
The inflating port input adapter 17 uses 8mm quick-joint male heads.
The use of the pressure gauge connection 18 connects mode and connects high-precision pressure gauge soon, can also be directly connected to micro-pressure gauge.
The physics low-voltage decompression valve 15 is that low pressure adjustable safety valve is used as safety valve.
16 external 10mm tracheaes of the high-voltage explosion-proof piece delivery outlet.
The operation principle of the utility model is：
Pressure regulating switch 1 is adjusted, 4 stress of spring, 8 stress of unidirectional valve lift pin, the spool 12 of open-top check valve, gas cylinder are made
Gas flows into depressed gas chamber, and air pressure increases, and so that 6 pressure of sealing rubber pad is become larger, compressed spring 4, unidirectional valve lift pin 8 moves back
It returns, the spool 12 of check valve is closed, reaches balance.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing performing creative labour can be special to some of which technology
Sign makes some simple modification, equivalent change and modifications, is all within the scope of the technical scheme of the utility model.
In the description of this specification, it should be noted that unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (8)
1. a kind of big flow small size high pressure relief valve, including it is pressure regulating switch (1), valve upper cover (3), spring (4), close
Seal rubber pad (6), unidirectional valve lift pin (8), valve body lower casing (9) and spool (12), which is characterized in that valve upper cover (3) bottom
Portion connects valve body lower casing (9), and sealing rubber pad (6), the sealing rubber are equipped between valve upper cover (3) and valve body lower casing (9)
It is fixed with rubber sheet gasket compression ring (7) in valve upper cover (3) above rubber cushion (6), tune is installed in rubber sheet gasket compression ring (7)
Gasket (5) is depressed, spring (4) is installed in the valve upper cover (3) above pressure regulation lower gasket (5), on the valve body at the top of spring (4)
Pressure regulation Upper gasket (2) is installed in lid (3), pressure regulating switch (1) is installed at the top of the valve upper cover (3)；The valve body
It is fixed with spool housing (10) inside lower casing (9), unidirectional valve lift pin (8), unidirectional valve lift pin (8) are installed in spool housing (10)
Bottom is equipped with polytetrafluoroethylsealed sealed pad (11), and spool (12), spool are equipped in the spool housing (10) below polytetrafluoroethylsealed sealed pad (11)
(12) bottom is equipped with valve core spring (13).
2. a kind of big flow small size high pressure relief valve according to claim 1, which is characterized in that the caulking gum
It is set as depressed gas chamber in valve body lower casing (9) below pad (6).
3. a kind of big flow small size high pressure relief valve according to claim 2, which is characterized in that the valve body lower casing
(9) bottom side is connected with physics low-voltage decompression valve (15), high-voltage explosion-proof piece delivery outlet (16), inflating port input adapter (17) and pressure
Table interface (18).
4. a kind of big flow small size high pressure relief valve according to claim 3, which is characterized in that the inflating port is defeated
It is 8mm quick-joint male heads to enter connector (17).
5. a kind of big flow small size high pressure relief valve according to claim 3, which is characterized in that the pressure gauge connects
Mouth (18) is to connect mode soon to connect high-precision pressure gauge.
6. a kind of big flow small size high pressure relief valve according to claim 3, which is characterized in that the pressure gauge connects
Mouth (18) is directly connected to micro-pressure gauge.
7. a kind of big flow small size high pressure relief valve according to claim 3, which is characterized in that the physics low pressure
Relief valve (15) is low pressure adjustable safety valve as safety valve.
8. a kind of big flow small size high pressure relief valve according to claim 3, which is characterized in that the high-voltage explosion-proof
The external 10mm tracheaes of piece delivery outlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804360.2U CN207609823U (en) | 2017-12-21 | 2017-12-21 | A kind of big flow small size high pressure relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804360.2U CN207609823U (en) | 2017-12-21 | 2017-12-21 | A kind of big flow small size high pressure relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609823U true CN207609823U (en) | 2018-07-13 |
Family
ID=62798528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721804360.2U Expired - Fee Related CN207609823U (en) | 2017-12-21 | 2017-12-21 | A kind of big flow small size high pressure relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915631A (en) * | 2019-02-25 | 2019-06-21 | 浙江工业大学 | A kind of novel button classification pressure-adjustable check valve |
-
2017
- 2017-12-21 CN CN201721804360.2U patent/CN207609823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915631A (en) * | 2019-02-25 | 2019-06-21 | 浙江工业大学 | A kind of novel button classification pressure-adjustable check valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |