CN208169806U - A kind of adjustable pressure hydraulic tube explosion-protection equipment - Google Patents
A kind of adjustable pressure hydraulic tube explosion-protection equipment Download PDFInfo
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- CN208169806U CN208169806U CN201820556111.4U CN201820556111U CN208169806U CN 208169806 U CN208169806 U CN 208169806U CN 201820556111 U CN201820556111 U CN 201820556111U CN 208169806 U CN208169806 U CN 208169806U
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Abstract
The utility model discloses a kind of adjustable pressure hydraulic tube explosion-protection equipments, including main body, reset spring, special-shaped seal ring, sealing axis, the first sealing ring, the second sealing ring, clamping cap, lever, stainless steel shaft, pressure adjusting nut, pressure-adjusting spring, push rod and Y-shaped ring, lever is connected with by stainless steel shaft on the body side, the body side upper end offers card slot through-hole, main body upper end inner wall has reset spring by spring positioning slot installation settings, and the card slot through-hole is internally provided with sealing axis.The utility model is suitable for domestic consumer：When using spray gun, hose is protected, extends hose service life；It is mounted on shower set front end, protects equipment safety, such as the front end of top spray, when plug-hole phenomenon occurs in top spray, can guarantee that top spray cavity pressure is not too large, causes top spray to burst to the full extent；It is used on industrial equipment, prevents pipelines from bursting, protect equipment safety.
Description
Technical field
The utility model relates to a kind of adjustable pressure hydraulic tube explosion-protection equipments.
Background technique
There is no pressure protective device in spray gun front end at present, when using spray gun class product, it is often necessary to spray gun
Switch motion is executed, when closing spray gun, great static pressure will be undertaken in the hose of connection spray gun, hose is in for a long time
This high pressure conditions, service life will will receive strong influence, in some instances it may even be possible to cause unnecessary loss of property.To prevent here
Class phenomenon occurs, and needs to increase a pressure protective device in the front end of hose.And invention can be soft pipe well
Protection is provided.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of adjustable pressure hydraulic tubes that structure is simple and convenient to operate
Explosion-protection equipment.
To solve the above problems, the utility model adopts the following technical solution：
A kind of adjustable pressure hydraulic tube explosion-protection equipment, including it is main body, reset spring, special-shaped seal ring, sealing axis, first close
Seal, the second sealing ring, clamping cap, lever, stainless steel shaft, pressure adjusting nut, pressure-adjusting spring, push rod and Y-shaped ring, institute
It states and lever is connected with by stainless steel shaft on body side, the body side upper end offers card slot through-hole, the master
Body upper end inner wall has reset spring by spring positioning slot installation settings, and the card slot through-hole is internally provided with sealing axis, described
The reset spring other end is connected with sealing axis inner cavity, is provided with special-shaped seal ring on the sealing axis, on the card slot through-hole
It is tightly connected by stuck point rotation lock and is provided with clamping cap, the sealing shaft tail end connects through clamping cap with lever, the main body
Side lower end offers tapped through hole, and the tapped through hole is internally provided with push rod, is equipped with Y-shaped ring on the push rod front end,
It is threadedly coupled on the tapped through hole and is provided with pressure adjusting nut, the push rod tail end runs through pressure adjusting nut and lever phase
It connects, pressure-adjusting spring is installed on the push rod.
Preferably, being provided with the first sealing ring between sealing axis and the clamping cap.
Preferably, being provided with the second sealing ring between the clamping cap and card slot through-hole.
Preferably, the main body top is provided with water inlet, the main body bottom end is provided with water outlet.
The structure design of the utility model is reasonable, easy for operation, and the special-shaped seal ring for sealing axis and sealing on axis exists
It under the action of reset spring, pushes to the left, is fitted with the clamping cap positioned internal body interior of the second sealing ring；Clamping cap is logical
It crosses stuck point and main body carries out rotation locking.When sealing axis withstands lever, lever gives one negative side of push rod using stainless steel shaft as fulcrum
To thrust, push rod is fixed main intracorporal inlet opening plane and develops under the active force of lever and pressure-adjusting spring.
The utility model is suitable for domestic consumer：When using spray gun, hose is protected, extends hose service life；
It is mounted on shower set front end, protects equipment safety, it, can be with when plug-hole phenomenon occurs in top spray such as the front end of top spray
Guarantee that top spray cavity pressure is not too large, causes top spray to burst to the full extent；It is used on industrial equipment, prevents pipeline quick-fried
It splits, protects equipment safety.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the normal pressure use state diagram of the utility model embodiment；
Fig. 3 is the High Abnormal Pressure guard mode schematic diagram of the utility model embodiment.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
As shown in fig.1, a kind of adjustable pressure hydraulic tube explosion-protection equipment, including main body 1, reset spring 2, special-shaped seal ring
3, axis 4, the first sealing ring 5, the second sealing ring 6, clamping cap 7, lever 8, stainless steel shaft 9, pressure adjusting nut 10, pressure are sealed
Spring 11, push rod 12 and Y-shaped ring 13 are adjusted, passes through stainless steel shaft 9 on 1 side of main body and is connected with lever 8, the master
1 side upper end of body offers card slot through-hole, and the 1 upper end inner wall of main body has reset spring 2 by spring positioning slot installation settings,
The card slot through-hole is internally provided with sealing axis 4, and 2 other end of reset spring is connected with sealing 4 inner cavity of axis, the sealing
It is provided with special-shaped seal ring 3 on axis 4, is tightly connected on the card slot through-hole by stuck point rotation lock and is provided with clamping cap 7, it is described close
Envelope 4 tail end of axis connects through clamping cap 7 with lever 8, and the 1 side lower end of main body offers tapped through hole, the tapped through hole
It is internally provided with push rod 12, Y-shaped ring 13 is installed on 12 front end of push rod, is threadedly coupled on the tapped through hole and is provided with pressure
Power adjusting nut 10,12 tail end of push rod connect through pressure adjusting nut 10 with lever 8, are equipped with pressure on the push rod 12
Power adjusts spring 11.
It is worth noting that, being provided with the first sealing ring 5 between the sealing axis 4 and clamping cap 7.
It is worth noting that, being provided with the second sealing ring 6 between the clamping cap 7 and card slot through-hole.
It is worth noting that, 1 top of main body is provided with water inlet, 1 bottom end of main body is provided with water outlet.
Embodiment：
As shown in Fig. 2, water is entered by the top of main body 1, by the gap between main body 1 and special-shaped seal ring 3, by arrow
Shown path flows to water outlet position.Under the convenient pressure that normal pressure user adjusts, axis 4 is sealed and on sealing axis 4
Special-shaped seal ring 3 under the action of reset spring 2, push to the left, the clamping cap 7 for being fitted with the second sealing ring 6 is located in
Leftward position shown in Fig. 2.Clamping cap 7 carries out rotation locking by stuck point and main body 1.It is same to the left that axis 4 is sealed simultaneously
When, lever 8 is withstood, lever is fulcrum with stainless steel shaft 9, gives the thrust of push rod 12 1 to the right, push rod 12 is in lever 8 and pressure
Under the active force for adjusting spring 11, it is fixed on the bottom of right side push rod 12 shown in Fig. 2 and the inlet opening plane in main body 1 is pasted
It is flat.
As shown in figure 3, overpressure increases rapidly when water end (W.E.) is closed/blocks, pressure P is applied to push rod 12 and Y type
Circle 13 is formed by the thrust F, F generated on area to the left and pushes the thrust F' of the dynamic generation of lever 8 to the left, when F' is greater than reset bullet
When the reaction force that spring 2 provides, sealing axis 4 is moved right with special-shaped seal ring 3, and special-shaped seal ring blocks inlet opening, water route
It is cut off, tube internal pressure is maintained at an admissible steady state value.When being again turned on water outlet, tube internal pressure P is sharply
Become smaller.Reset spring 2 pushes sealing axis 4 to move downward at this time, while the thrust that reset spring 2 generates passes through lever 8 and pressure
Adjustment spring 11 forms resultant force and push rod 12 is pushed to move right.Device is restored to position shown in Fig. 2.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of adjustable pressure hydraulic tube explosion-protection equipment, it is characterised in that：Including main body（1）, reset spring（2）, profiled seal
Circle（3）, sealing axis（4）, the first sealing ring（5）, the second sealing ring（6）, clamping cap（7）, lever（8）, stainless steel shaft（9）, pressure
Power adjusting nut（10）, pressure-adjusting spring（11）, push rod（12）And Y-shaped ring（13）, the main body（1）By stainless on side
Steel shaft（9）It is connected with lever（8）, the main body（1）Side upper end offers card slot through-hole, the main body（1）In upper end
Wall has reset spring by spring positioning slot installation settings（2）, the card slot through-hole is internally provided with sealing axis（4）, described multiple
Position spring（2）The other end and sealing axis（4）Inner cavity is connected, the sealing axis（4）On be provided with special-shaped seal ring（3）, described
It is tightly connected on card slot through-hole by stuck point rotation lock and is provided with clamping cap（7）, the sealing axis（4）Tail end runs through clamping cap（7）
With lever（8）Connect, the main body（1）Side lower end offers tapped through hole, and the tapped through hole is internally provided with push rod
（12）, the push rod（12）Y-shaped ring is installed on front end（13）, it is threadedly coupled on the tapped through hole and is provided with pressure adjustment spiral shell
It is female（10）, the push rod（12）Tail end runs through pressure adjusting nut（10）With lever（8）Connect, the push rod（12）On be equipped with
Pressure-adjusting spring（11）.
2. a kind of adjustable pressure hydraulic tube explosion-protection equipment according to claim 1, it is characterised in that：The sealing axis（4）
And clamping cap（7）Between be provided with the first sealing ring（5）.
3. a kind of adjustable pressure hydraulic tube explosion-protection equipment according to claim 1, it is characterised in that：The clamping cap（7）
The second sealing ring is provided between card slot through-hole（6）.
4. a kind of adjustable pressure hydraulic tube explosion-protection equipment according to claim 1, it is characterised in that：The main body（1）Top
End is provided with water inlet, the main body（1）Bottom end is provided with water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556111.4U CN208169806U (en) | 2018-04-19 | 2018-04-19 | A kind of adjustable pressure hydraulic tube explosion-protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556111.4U CN208169806U (en) | 2018-04-19 | 2018-04-19 | A kind of adjustable pressure hydraulic tube explosion-protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169806U true CN208169806U (en) | 2018-11-30 |
Family
ID=64369690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820556111.4U Active CN208169806U (en) | 2018-04-19 | 2018-04-19 | A kind of adjustable pressure hydraulic tube explosion-protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178254A (en) * | 2020-09-21 | 2021-01-05 | 河北科技大学 | Lever type automatic pipeline pressure adjusting device |
-
2018
- 2018-04-19 CN CN201820556111.4U patent/CN208169806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178254A (en) * | 2020-09-21 | 2021-01-05 | 河北科技大学 | Lever type automatic pipeline pressure adjusting device |
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