CN208919419U - Pressure regulator valve - Google Patents
Pressure regulator valve Download PDFInfo
- Publication number
- CN208919419U CN208919419U CN201821596657.9U CN201821596657U CN208919419U CN 208919419 U CN208919419 U CN 208919419U CN 201821596657 U CN201821596657 U CN 201821596657U CN 208919419 U CN208919419 U CN 208919419U
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- China
- Prior art keywords
- valve
- valve body
- spool
- upper cover
- utility
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of pressure regulator valve herein；Including bottom cover, valve body, valve seat, valve core housing, connecting pipe, upper cover, command valve, main spool spring, spool；Bottom cover is bolted to connection in the bottom of valve body, and valve seat is located in valve body, is sealed between the two by O-ring, upper cover is bolted to connection in the upper end of valve body, the external admittance pressure pipe of upper cover, upper cover inside have main spool spring and spool, and spool lower end has valve core housing.Structure is simple after the utility model improves, while also extending the service life of necessary instrument；Internal component structure design is suitable for promoting the use of rationally；In addition the utility model control precision is high, valve long service life.
Description
Technical field
The utility model relates to a kind of voltage adjusting devices, are specifically a kind of pressure regulator valves.
Background technique
Pressure regulator valve is inlet pressure to be reduced to the outlet pressure of a certain needs, and by the energy of medium itself by adjusting
Amount, makes outlet pressure automatically keep stable valve.Chinese patent notification number CN1090350C discloses a kind of pressure reducing valve, including
Main part, valve deck portion, the operation portion with handwheel, the first diaphragm, the second diaphragm, third diaphragm and the 4th diaphragm, it is all this
A little diaphragms are all mutually set within main part every scheduled spacing, and nozzle and flap are equipped among third chamber of septum.This subtracts
The steel ball of pressure valve is fixed on the baffle for being used as jet hole on three foot elastic slices, and in such structure, steel ball floats on spray with three foot elastic slices
Between mouth and diaphragm, the steel ball performance that automatically resets is relatively good, but diaphragm malreduction, and steel ball is embraced in three foot elastic slices
Between, it processes relatively difficult.
It is found by retrieval, the utility model of patent No. CN201220223552.5 discloses a kind of pressure regulator valve, including upper
Shell, lower case, upper cover, bottom cover, sealing ring, upper housing are screwed with lower case, and bottom cover is in lower case, feature
It is: having adjusting screw in upper housing have spring between screw and sealing coil adjusting, spring is in adjustment seat, sealing
Circle is placed in adjustment seat；There is a V-arrangement spring above bottom cover, is mounted on spring base above V-arrangement spring, there is a rubber on spring base
Sealed core has O-ring between lower case and bottom cover, lower case divides intake chamber, surge-chamber, and rubber seal core is located at intake chamber and adjusts
Between pressure chamber.
The utility model of patent No. CN201220520829.0 discloses a kind of precise pressure regulating valve, and its purpose is to provide one
Planting steel ball, good, steel ball resets good precise pressure regulating valve with concentricity of jet nozzle.The precise pressure regulating valve, including valve body, valve body
On be connected with valve deck portion, operation portion that is rotatable and passing through valve deck portion is equipped in the valve body, is equipped in the valve body
Diaphragm unit, nozzle and the nozzle flapper that can control jet hole opening and closing under the back pressure effect in nozzle back pressure room, nozzle gear
Plate is located at the top of jet hole, compressed spring is equipped between the nozzle flapper and nozzle, the compressed spring and jet hole are same
Axis, the diaphragm unit include central axis, and central axis bottom is equipped with pilot hole, and the nozzle flapper is movably placed in described lead
Into hole.
The utility model discloses a kind of pressure regulator valves, including valve body, valve deck, sliding by patent No. CN201520966658.8
Axis, spool, sliding block, holddown spring, spring block, adjusting screw rod, noise-reducing sleeve, choke block, valve seat and sliding guide post, the valve deck
It is fixedly connected with one end of valve body, and constitutes valve chamber, valve seat is fixedly connected in valve body, and sliding guide post is fixedly connected on valve body
Interior, sliding block is located in valve deck, and slides and connect with valve deck, and one end of the slip shaft and sliding guide post sliding connect, the other end
It is fixedly connected with a slide block, spool is fixedly connected on slip shaft, and is slid and connected with valve seat, one end and the sliding block phase of holddown spring
Support, the other end offsets with spring block, and adjusting screw rod is threadedly coupled with valve deck, and offsets with spring block, the valve body be equipped with into
Mouth and outlet, entrance and exit are connected to valve chamber, and choke block is equipped at the entrance and exit, and choke block is equipped with several
A aperture, noise-reducing sleeve is sleeved on sliding guide post, and is located at inlet.
However, it is that one kind utilizes controlled medium itself without the external energy that high pressure, which directly acts on self-contained pressure regulator,
Pressure change carrys out pushing executing mechanism, has the function that automatic adjustment and steady pressure.Be widely used in chemical industry, petroleum, metallurgy,
Automatic control in the industrial departments such as electric power, light textile and fire-fighting.Traditional pressure regulator valve control accuracy difference, valve service life is short,
From body, structure is complicated is difficult to assemble.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of pressure regulator valve herein；Including bottom cover, valve body, valve
Seat, valve core housing, connecting pipe, upper cover, command valve, main spool spring, spool；Bottom cover is bolted to connection in the bottom of valve body,
Valve seat is located in valve body, is sealed between the two by O-ring, and upper cover is bolted to connection outside the upper end of valve body, upper cover
Connecting pipe is connected, there is main spool spring and spool inside upper cover, spool lower end has valve core housing.Structure after the utility model improves
Simply, while also the service life of necessary instrument is extended；Internal component structure design is suitable for promoting the use of rationally；In addition originally
Utility model controls precision height, valve long service life.
The utility model is realized in this way constructing a kind of pressure regulator valve, it is characterised in that: including bottom cover, valve body, valve seat,
Valve core housing, connecting pipe, upper cover, command valve, main spool spring, spool；Bottom cover is bolted to connection in the bottom of valve body, valve seat
It in valve body, is sealed between the two by O-ring, upper cover is bolted to connection to be connected outside the upper end of valve body, upper cover
Connecting pipe, upper cover inside have main spool spring and spool, and spool lower end has valve core housing.
The utility model has the advantages that the utility model provides a kind of pressure regulator valve by improving herein, according to as follows
Mode is practiced；Including bottom cover, valve body, valve seat, valve core housing, connecting pipe, upper cover, command valve, main spool spring, spool；Bottom cover
It is bolted to connection in the bottom of valve body, valve seat is located in valve body, is sealed between the two by O-ring, and upper cover passes through spiral shell
Bolt is fixedly connected on the upper end of valve body, the external admittance pressure pipe of upper cover, and upper cover inside has main spool spring and spool, spool lower end tool
There is valve core housing.Structure is simple after the utility model improves, while also extending the service life of necessary instrument；Internal component structure
Design is suitable for promoting the use of rationally；In addition the utility model control precision is high, valve long service life.
Detailed description of the invention
Fig. 1 is pressure regulator valve schematic diagram described in the utility model.
Wherein: bottom cover 1, valve body 2, valve seat 3, valve core housing 4, connecting pipe 5, upper cover 6, command valve 7, main spool spring 8, spool 9.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1, to the technical side in the utility model embodiment
Case is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of pressure regulator valve by improving herein, is practiced as follows；Including bottom cover 1,
Valve body 2, valve seat 3, valve core housing 4, connecting pipe 5, upper cover 6, command valve 7, main spool spring 8, spool 9；1 company of being bolted of bottom cover
It connects in the bottom of valve body 2, valve seat 3 is located in valve body 2, is sealed between the two by O-ring, and upper cover 6 is bolted to connection
In the upper end of valve body 2, the external admittance pressure pipe 5 of upper cover 6 has main spool spring 8 and spool 9 inside upper cover 6, and 9 lower end of spool has
Valve core housing 4.
Structure is simple after the utility model improves, while also extending the service life of necessary instrument；Internal component structure
Design is suitable for promoting the use of rationally；In addition the utility model control precision is high, valve long service life.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (1)
1. a kind of pressure regulator valve, it is characterised in that: including bottom cover (1), valve body (2), valve seat (3), valve core housing (4), connecting pipe (5),
Upper cover (6), command valve (7), main spool spring (8), spool (9)；Bottom cover (1) is bolted to connection in the bottom of valve body (2),
Valve seat (3) is located in valve body (2), is sealed between the two by O-ring, and upper cover (6) is bolted to connection in valve body (2)
Upper end, the external admittance pressure pipe (5) of upper cover (6), upper cover (6) is internal to have main spool spring (8) and spool (9), spool (9) lower end tool
There are valve core housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596657.9U CN208919419U (en) | 2018-09-29 | 2018-09-29 | Pressure regulator valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596657.9U CN208919419U (en) | 2018-09-29 | 2018-09-29 | Pressure regulator valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919419U true CN208919419U (en) | 2019-05-31 |
Family
ID=66707588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821596657.9U Expired - Fee Related CN208919419U (en) | 2018-09-29 | 2018-09-29 | Pressure regulator valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139997A (en) * | 2018-09-29 | 2019-01-04 | 乐山市前沿油气设备制造有限公司 | Pressure regulator valve |
-
2018
- 2018-09-29 CN CN201821596657.9U patent/CN208919419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139997A (en) * | 2018-09-29 | 2019-01-04 | 乐山市前沿油气设备制造有限公司 | Pressure regulator 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20200929 |