CN207906457U - Pressure control type pressure regulator valve spool power-assisted resetting-mechanism - Google Patents
Pressure control type pressure regulator valve spool power-assisted resetting-mechanism Download PDFInfo
- Publication number
- CN207906457U CN207906457U CN201820213421.6U CN201820213421U CN207906457U CN 207906457 U CN207906457 U CN 207906457U CN 201820213421 U CN201820213421 U CN 201820213421U CN 207906457 U CN207906457 U CN 207906457U
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- CN
- China
- Prior art keywords
- spool
- wedge
- cylinder body
- control type
- touch switch
- 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 provides a kind of pressure control type pressure regulator valve spool power-assisted resetting-mechanism, belongs to Regulation Control technical field.It includes cylinder body, and the touch switch being tightly connected positioned at cylinder base and with cylinder body, spool wedge and spool are equipped in cylinder body, spool is inserted into spool wedge and is clamped with spool wedge, spool wedge is tightly connected with cylinder body, spool and spool wedge are tightly connected, and set that there are one return spring components between the spool wedge and touch switch, and the return spring component both ends are born against on spool wedge and touch switch.The utility model realizes spool wedge using return spring component the effect of one elastic force boosting, recycles spool wedge that spool is pushed to rise, overcomes the resistance of sealing element, make the reliable in action of spool.
Description
Technical field
The utility model belongs to Regulation Control technical field, is related to a kind of pressure control type pressure regulator valve spool power-assisted reset
Mechanism.
Background technology
High pressure valve has been widely used in superhard material manufacture, chemical industry, petrochemical industry, processing technology, isostatic pressed
The fields such as processing, ultra-high static pressure extruding, powder metallurgy, metal forming and geophysics, geology pharmacological research.It can be used for controlling
The stream of the various types fluids such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
It is dynamic.It would generally be according to pressure regulator valve or pressure adjusting structure, the pressure for controlling the medium in high pressure valve, one in high pressure valve
In a little pressure regulator valves, pressure change when closing rifle can be utilized come the position of adjusting spool, but due to spool sealing element and cylinder body or
Other component is tightly connected, and interior media pressure will overcome the frictional force of sealing element, and sometimes reaction can be insensitive, leads to spool
It is blunt that activity occurs.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of pressure control type pressure regulation valve arrangement.
In order to achieve the above objectives, the utility model uses following technical proposal：A kind of pressure control type pressure regulator valve valve
Core power-assisted resetting-mechanism, including cylinder body, and the touch switch that is tightly connected positioned at cylinder base and with cylinder body, valve is equipped in cylinder body
Core wedge and spool, spool are inserted into spool wedge and are clamped with spool wedge, and spool wedge is tightly connected with cylinder body, spool
It is tightly connected, is set between the spool wedge and touch switch there are one return spring component, described returns with spool wedge
Power spring assembly both ends are born against on spool wedge and touch switch.
In above-mentioned pressure control type pressure regulator valve, in spool power-assisted resetting-mechanism, being set on spool, there are one can be with spool pressure
Seat forms the spool bulb of clamping.
In above-mentioned pressure control type pressure regulator valve in spool power-assisted resetting-mechanism, the spool bulb is bored in round platform
Shape.
In above-mentioned pressure control type pressure regulator valve in spool power-assisted resetting-mechanism, the inboard wall of cylinder block is equipped with energy and valve
The positioning step of clamping is formed on core wedge bottom.
In above-mentioned pressure control type pressure regulator valve in spool power-assisted resetting-mechanism, the return spring component includes position
Valve core spring between spool wedge and switch base.
It is opened in above-mentioned pressure control type pressure regulator valve in spool power-assisted resetting-mechanism, the touch switch is located to touch
Outside the Pass in shell, touch switch shell is tightly connected with cylinder base, solid in touch switch shell 19 and on touch switch
If there are one switch base, spool bottom is inserted into switch base and above touch switch.
In above-mentioned pressure control type pressure regulator valve in spool power-assisted resetting-mechanism, at the top of the switch base with cylinder body spiral shell
It connects, switch base bottom is clamped by U-shaped pin and touch switch shell.
In above-mentioned pressure control type pressure regulator valve, in spool power-assisted resetting-mechanism, being set on switch base, there are one be located at cylinder body
Interior valve core spring accommodating cavity, the valve core spring are plugged in valve core spring accommodating cavity, in valve core spring and spool wedge
Between set there are one spring pressuring plate.
In above-mentioned pressure control type pressure regulator valve in spool power-assisted resetting-mechanism, the switch base inner wall and spool are close
Envelope connection, outer wall are tightly connected with cylinder body.
In above-mentioned pressure control type pressure regulator valve in spool power-assisted resetting-mechanism, the inner wall of the spool wedge and outer
Wall is tightly connected with spool and cylinder body respectively.
Compared with prior art, the utility model has the advantage of：
The effect for realizing an elastic force boosting to spool wedge using return spring component, recycles spool wedge to push valve
Core rises, and overcomes the resistance of sealing element, makes the reliable in action of spool.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of switch base and touch switch cage connection.
In figure, cylinder body 1, backwater channel 3, exhalant canal 4, fabrication hole 4a, goes out water one-way valve 5, pressure regulation rotation at intake tunnel 2
Button 6, spring wedge 7, return water valve seat 8, elastic steel ball component 9, spool wedge 10, touch switch 11, spring leaf 11a, spool 12,
Spool bulb 13, spring assembly 15, return spring component 15a, steel ball seat 16, big spring 17, little spring 18, touches steel ball 14
Dynamic switch housing 19, valve core spring 21, U-shaped pin 22, spring pressuring plate 23, water outlet connector 24, cone valve spring 25, goes out switch base 20
Water cone valve 26, apopore 27, cleaning agent access port 28, cleaning agent check valve 29, cleaning spring 30, rotating wash bowl 31, cleaning sealing
Circle 32.
Specific implementation mode
As shown in Figure 1, a kind of pressure control type pressure regulator valve spool power-assisted resetting-mechanism, including cylinder body 1, and it is located at cylinder body
1 bottom and the touch switch 11 being tightly connected with cylinder body 1, cylinder body 1 is interior to be equipped with spool wedge 10 and spool 12, and spool 12 is inserted into
It is clamped in spool wedge 10 and with spool wedge 10, spool wedge 10 is tightly connected with cylinder body 1, and spool 12 and spool wedge 10 are close
Envelope connection, which is characterized in that return spring component 15a there are one being set between the spool wedge 10 and touch switch 11, institute
The both ends return spring component 15a stated are born against on spool wedge 10 and touch switch 11.
It will be appreciated by those skilled in the art that being tightly connected to realize, can be equipped on spool 12 and spool wedge 10
Sealing element will receive the resistance of sealing element, if depositing due to the resistance when spool 12 and/or spool wedge 10 rise
Causing spool 12 that can not push up steel ball 14, then steel ball can not be made to be detached from return water valve seat 12, naturally also just cannot achieve pass
The function of touch switch 11 is closed, therefore, realizes the work of an elastic force boosting to spool wedge 10 using return spring component 15a
With recycling spool wedge 10 pushes spool 12 to rise, and overcomes the resistance of sealing element, makes the reliable in action of spool.
Return spring component 15a can be elastomeric pad or spring.In the present embodiment, return spring component 15a includes position
Valve core spring 21 between spool wedge 10 and switch base 20.
Touch switch 11 is located in touch switch shell 19, and touch switch shell 19 is connect with 1 sealed bottom of cylinder body, is touching
Switch base 20 there are one dynamic switch housing 19 is interior and fixed on touch switch 11,12 bottom of spool is inserted into switch base 20
And positioned at 11 top of touch switch.
20 top of switch base is spirally connected with cylinder body 1, and 20 bottom of switch base is clamped by U-shaped pin 22 and touch switch shell.
It is set on switch base 20 there are one the valve core spring accommodating cavity being located in cylinder body 1, the valve core spring 21 is plugged in
In valve core spring accommodating cavity, set between valve core spring 21 and spool wedge 10 there are one spring pressuring plate 23.
20 inner wall of switch base is tightly connected with spool 12, and outer wall is tightly connected with cylinder body 1.
The spool bulb 13 of clamping can be formed there are one being set on spool 12 with spool wedge 10.Preferred embodiment, spool are swollen
Big portion 13 is in round tapered.
1 inner wall of cylinder body is equipped with the positioning step that clamping can be formed with 10 bottom of spool wedge.The inner wall of spool wedge 10 and
Outer wall is tightly connected with spool 12 and cylinder body 1 respectively.
The operation principle of the utility model is：
The utility model is used for pressure control type pressure regulator valve, and in conjunction with shown in Fig. 1, pressure control type pressure regulator valve includes cylinder body 1,
The cylinder body 1 is equipped with intake tunnel 2, backwater channel 3 and exhalant canal 4, and water one-way valve 5 is equipped with out on exhalant canal 4,
1 top of cylinder body is bolted with adjusting pressuring knob 6, and rotation adjusting pressuring knob 6 can adjust the depth being threaded into cylinder body 1, cylinder body 1
It is inside arranged with spring wedge 7, spring wedge 7 is located at 6 lower section of adjusting pressuring knob, and the cylinder body 1 is interior and positioned at 7 lower section of spring wedge
Sealing is connected with return water valve seat 8, elastic steel ball component 9 is equipped between spring wedge 7 and return water valve seat 8, when elastic steel ball group
When part 9 is pressed on return water valve seat 8, there is through-hole among return water valve seat, then realizes and seal with return water valve seat, the cylinder body 1
Interior and be equipped with the spool wedge 10 being tightly connected with cylinder body 1 positioned at the lower section of return water valve seat 8, spool wedge 10 connects with 1 activity of cylinder body
It connects, 1 sealed bottom of cylinder body is connected with touch switch 11, and exhalant canal 4 is opened by fabrication hole 4a connection spools wedge 10 and shake-up
The region between 11 is closed, for backwater channel 3 between return water valve seat 8 and spool wedge 10, intake tunnel 2 is located at spring wedge 7
Between return water valve seat 8, be inserted with spool 12 in the spool wedge 10,12 top of spool pass through return water valve seat 8 and with return
There is gap, 12 bottom of spool is located at 11 top of touch switch, and having on spool 12 can be with spool wedge 10 between water valve seat 8
The spool bulb 13 of clamping is formed, that is, when spool 12 declines, is formed and is blocked by spool bulb 13 and spool wedge 10
It connects, compressing spool wedge declines, and when spool wedge rises, then withstands spool bulb 13 to make spool rise.
It will be appreciated by those skilled in the art that touch switch 11 is the prior art, commercial product may be used, this practicality is new
Type, be by the raising and lowering of spool 11 come with touch switch 11 realize be detached from or contact, to make touch switch open circuit or
Access, when touch switch 11 connects other equipment, you can control the work or stopping of other equipment by the utility model
Work.The touch switch 11 of the present embodiment has spring leaf 11a, and the position of spring leaf 11a is corresponding with spool bottom, spool
Decline then presses spring leaf to open touch switch, conversely, touch switch is closed.
It should also be appreciated by one skilled in the art that elastic steel ball component 9 can be the knot that a simple steel ball adds spring
Structure, for realizing the sealing or disengaging to return water valve seat 8.In the present embodiment, a kind of more preferred structure is provided, elasticity
Steel ball component 9 includes being located at the steel ball 14 of 8 top of return water valve seat, and spring assembly 15 is equipped between steel ball 14 and spring wedge 7,
The position of steel ball 14 is corresponding with the top of spool 12.Spring assembly 15 includes the steel ball seat 16 being pressed on steel ball 14, and
Big spring 17 between steel ball seat 16 and spring wedge 7 and little spring 18, the little spring 18 are set in big spring 17
It is interior.By the structure of 17 sets of little springs 18 of big spring, balanced distribution is reached to the active force of steel ball seat 16, to make steel ball seat
What can be stablized rises or falls, and steel ball seat is equipped with the cambered surface to match with steel ball 14.
Specifically, touch switch 11 is located in touch switch shell 19, touch switch shell 19 and 1 sealed bottom of cylinder body
Connection, fixed in touch switch shell 19 and on touch switch 11 there are one switch bases 20, and 12 bottom of spool is inserted into
In switch base 20 and positioned at 11 top of touch switch.
Return spring component 15a, the return spring component 15a there are one being set between spool wedge 10 and switch base 20
Both ends bear against on the lower surface of spool wedge 10 and the upper surface of switch base 20.
In the present embodiment, return spring component 15a includes the spool bullet between spool wedge 10 and switch base 20
Spring 21.The top of switch base 20 is spirally connected with cylinder body 1, in conjunction with shown in Fig. 2,20 bottom of switch base by U-shaped pin 22 with outside touch switch
Shell is clamped, and is set on switch base 20 there are one the valve core spring accommodating cavity being located in cylinder body 1, the valve core spring 21 is plugged in valve
Core spring retention intracavitary is set between valve core spring 21 and spool wedge 10 there are one spring pressuring plate 23.
Water outlet connector is bolted on cylinder body 1, exhalant canal 4 is located in water outlet connector 24, and the water one-way valve 5 that goes out includes
Cone valve spring 25 in water outlet connector 24, water outlet cone valve 26 be pressed in cone valve spring 25, the end of cone valve spring 25 with
1 inner wall sealing of cylinder body coordinates, and water outlet cone valve 26 is equipped with the apopore 27 of connection exhalant canal 4.
Cleaning agent access port 28 is connected on water outlet connector 24, the cleaning agent access port 28 is connected to exhalant canal 4,
Cleaning agent check valve 29 there are one being set in cleaning agent access port 28.When cleaning agent access port 28 connects cleaning agent storage tank or pipeline
When, using the siphon principle of exhalant canal 4, cleaning agent is drawn into exhalant canal automatically and is mixed with water, realizes washing and cleaning operation,
It is very convenient.
Specifically, cleaning agent access port 28 is spirally connected with water outlet connector 24, and the cleaning agent check valve 29 includes that pressure is set
Cleaning spring 30 on water outlet connector 24, cleaning agent access port 28 is interior and pressure is equipped with rotating wash bowl 31 on cleaning spring 30,
Cleaning sealing ring 32 is arranged in cleaning agent access port 28, the rotating wash bowl 31 is located at cleaning sealing ring 32 and cleaning spring
Between 30.
When high-pressure pump water flowing, high pressure water enters in intake tunnel 2, adjusts adjusting pressuring knob 6, to pressure regulation big spring 17
With the degree of compression of little spring 18, the adjusting of rated pressure is realized, open spray gun, high pressure water is open-top by water outlet cone valve 26, by going out
Aquaporin-4 is sprayed from spray gun.In 6 rotation process of adjusting pressuring knob, big spring 17, little spring 18 oppress steel ball seat 16 by steel ball
14 are expressed to return water valve seat 8 is sealed firmly, control high pressure water reflux, and is pushed while promotion spool 12 when steel ball pushing
Spool wedge 10, spring pressuring plate 23, valve core spring 21 are pressed downward, make 12 bottom of spool by the spring leaf 11a of touch switch 11 by
Down to open touch switch, make switch ways.The thrust that the pressure that steel ball is subject at this time is subject to spool wedge is in balance
State makes discharge pressure stablize.
When water outlet spray gun close water outlet when, water outlet cone valve 26 because cone valve spring 25 elastic force effect will water outlet cone valve pressure with
1 inclined-plane of cylinder body seals, and high pressure water is reached by fabrication hole 4a inside switch base 20, because the forced area of spool wedge 10 is big
It in 14 forced area of steel ball, pumps and continues to run with after closing rifle, internal pressure increases spool wedge 10 by past to 14 direction of steel ball
On thrust be greater than the thrust of steel ball down, just spool wedge 10 is pushed up while pushing spool 12 that steel ball is made to leave back
Water valve seat 8 and water inside cylinder body 1 is made to flow to backwater channel 3 from the hole among return water valve seat 8, makes pump internal pressure relief, and
When spool 12 above pushes away, the spring leaf 11a that touch switch 11 is left in tail portion keeps touch switch breaking.
When spray gun reopens, 1 internal water of cylinder body pushes intake tunnel 2 and 20 pressure phase of switch base open by cone valve 26 is discharged
Deng steel ball 14 is expressed to return water valve seat 8 and is sealed firmly and form pushed at high pressure spool downwards by the bullet of touch switch 11 again
Reed 11a presses to open touch switch, and control circuit switchs while so that switch ways has thus been reached switch spray gun.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although cylinder body 1, intake tunnel 2, backwater channel 3, exhalant canal 4, fabrication hole 4a, water outlet is used more herein
Check valve 5, adjusting pressuring knob 6, spring wedge 7, return water valve seat 8, elastic steel ball component 9, spool wedge 10, touch switch 11, bullet
Reed 11a, it spool 12, spool bulb 13, steel ball 14, spring assembly 15, steel ball seat 16, big spring 17, little spring 18, touches
Switch housing 19, switch base 20, valve core spring 21, U-shaped pin 22, spring pressuring plate 23, water outlet connector 24, cone valve spring 25, water outlet
Cone valve 26, apopore 27, cleaning agent access port 28, cleaning agent check valve 29, cleaning spring 30, rotating wash bowl 31, cleaning sealing ring
32 equal terms, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describing and
Explain the essence of the utility model, being construed as any one of the additional limitations all is disagreed with the spirit of the present invention
's.
Claims (10)
1. a kind of pressure control type pressure regulator valve spool power-assisted resetting-mechanism, including cylinder body (1), and positioned at cylinder body (1) bottom and
The touch switch (11) being tightly connected with cylinder body (1), cylinder body (1) is interior to be equipped with spool wedge (10) and spool (12), spool (12)
It is inserted into spool wedge (10) and is clamped with spool wedge (10), spool wedge (10) is tightly connected with cylinder body (1), spool
(12) it is tightly connected with spool wedge (10), which is characterized in that set between the spool wedge (10) and touch switch (11)
There are one return spring component (15a), described both ends return spring component (15a) bear against in spool wedge (10) and touch
On dynamic switch (11).
2. pressure control type pressure regulator valve according to claim 1 spool power-assisted resetting-mechanism, which is characterized in that spool
(12) the spool bulb (13) of clamping can be formed there are one being set on spool wedge (10).
3. pressure control type pressure regulator valve according to claim 2 spool power-assisted resetting-mechanism, which is characterized in that described
Spool bulb (13) is in round tapered.
4. pressure control type pressure regulator valve according to claim 1 spool power-assisted resetting-mechanism, which is characterized in that described
Cylinder body (1) inner wall is equipped with the positioning step that clamping can be formed with spool wedge (10) bottom.
5. pressure control type pressure regulator valve according to claim 1 spool power-assisted resetting-mechanism, which is characterized in that described
Return spring component (15a) includes the valve core spring (21) between spool wedge (10) and switch base (20).
6. pressure control type pressure regulator valve according to claim 5 spool power-assisted resetting-mechanism, which is characterized in that described
Touch switch (11) is located in touch switch shell (19), and touch switch shell (19) is connect with cylinder body (1) sealed bottom, is touching
Switch base (20) there are one dynamic switch housing (19) is interior and fixed on touch switch (11), spool (12) bottom is inserted into out
It closes in seat (20) and above touch switch (11).
7. pressure control type pressure regulator valve according to claim 6 spool power-assisted resetting-mechanism, which is characterized in that described
It is spirally connected with cylinder body (1) at the top of switch base (20), switch base (20) bottom is clamped by U-shaped pin (22) and touch switch shell.
8. pressure control type pressure regulator valve according to claim 7 spool power-assisted resetting-mechanism, which is characterized in that switch base
(20) it is set on there are one the valve core spring accommodating cavity being located in cylinder body (1), the valve core spring (21) is plugged in valve core spring
In accommodating cavity, set between valve core spring (21) and spool wedge (10) there are one spring pressuring plate (23).
9. pressure control type pressure regulator valve according to claim 6 spool power-assisted resetting-mechanism, which is characterized in that described
Switch base (20) inner wall is tightly connected with spool (12), and outer wall is tightly connected with cylinder body (1).
10. pressure control type pressure regulator valve according to claim 1 spool power-assisted resetting-mechanism, which is characterized in that described
The inner and outer wall of spool wedge (10) be tightly connected respectively with spool (12) and cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820213421.6U CN207906457U (en) | 2018-02-07 | 2018-02-07 | Pressure control type pressure regulator valve spool power-assisted resetting-mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820213421.6U CN207906457U (en) | 2018-02-07 | 2018-02-07 | Pressure control type pressure regulator valve spool power-assisted resetting-mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906457U true CN207906457U (en) | 2018-09-25 |
Family
ID=63563418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820213421.6U Expired - Fee Related CN207906457U (en) | 2018-02-07 | 2018-02-07 | Pressure control type pressure regulator valve spool power-assisted resetting-mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906457U (en) |
-
2018
- 2018-02-07 CN CN201820213421.6U patent/CN207906457U/en not_active Expired - Fee Related
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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: 20180925 Termination date: 20220207 |