CN207584370U - A kind of pressure regulation pressure reducer - Google Patents
A kind of pressure regulation pressure reducer Download PDFInfo
- Publication number
- CN207584370U CN207584370U CN201721101735.9U CN201721101735U CN207584370U CN 207584370 U CN207584370 U CN 207584370U CN 201721101735 U CN201721101735 U CN 201721101735U CN 207584370 U CN207584370 U CN 207584370U
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- China
- Prior art keywords
- pressure
- mobile tank
- screw press
- diaphragm
- pressure regulation
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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 discloses a kind of pressure regulation pressure reducers, its structure includes mobile tank, high pressure admission port, spool return spring, middle pressure air outlet, depressurize body, diaphragm chamber, screw press, look nut, diaphragm spring seat, high pressure admission port is embedded in the right end face of mobile tank, spool return spring is movably connected on the left end surface of high pressure admission port, middle pressure air outlet is embedded in the left end surface of mobile tank, decompression body is fixedly connected on the upper end face of middle pressure air outlet, mobile tank is internally provided with cavity, diaphragm chamber is connected in the internal cavities of mobile tank, the utility model is during pressure regulation decompression is carried out, when needing pressure pressure in different output, it can be by screw press, look nut carries out pressure regulation processing, and then to expire range big for the pressure regulation of equipment：0.5Mpa~5Mpa is can reach, effectively increases the practical performance of equipment.
Description
Technical field
The utility model is a kind of pressure regulation pressure reducer, belongs to pressure regulation pressure reducer manufacturing technology field.
Background technology
Since gas pressure of the inside of a bottle is higher, and gas welding and gas cutting and pressure needed for point of use are smaller, so needing with subtracting
The gas for the elevated pressures being stored in gas cylinder is reduced to low-pressure gas, and should ensure that required operating pressure from beginning extremely by depressor
Stable state is kept eventually.In short, pressure reducer is that high pressure gas is reduced to low-pressure gas and keeps the pressure and flow of output gas
Stablize constant regulating device.Oxygen pressure reducer, acetylene regulator, nitrogen pressure reducer, air pressure reducer, argon gas decompression can be divided into
Device, hydrogen regulator, helium pressure reducer, carbon dioxide pressure reducer, propane pressure reducer and contain corrosion property at natural gas depressurization device
Stainless steel pressure reducer etc..
Prior art published application number is a kind of gas combustion automobile electric-controlling injection system pressure regulation of CN201120274822.0
Pressure reducer, it is described including pressure regulation end cap, diaphragm, diaphragm axle sleeve, valve body, air outlet adapter, air inlet end cap, valve port seat and valve core rod
Pressure regulation pressure reducer is also comprising a pressure-relief valve, and the pressure-relief valve is connect with valve body, and is communicated with valve chamber, the valve chamber
The balance damping hole communicated with diaphragm chamber, the valve port inner wall surface of the valve port seat are equipped with close to the top of air outlet adapter side
For the circular arc conical surface, the lower section of the valve core rod is equipped with spool return spring.The utility model have it is simple in structure, output pressure is steady
Calmly, the advantages that good airproof performance.But the prior art is pressed during pressure regulation decompression is carried out when needing pressure in different output
During power, pressure regulation processing can not be adjusted, and then range deficiency is expired in its pressure regulation, possibly can not meet tune in actual use
Pressure needs, and practical performance is insufficient.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of pressure regulation pressure reducer, it is existing to solve
Technology is during pressure regulation decompression is carried out, and when needing pressure pressure in different output, pressure regulation processing can not be adjusted, into
And the problem of range deficiency is expired in its pressure regulation, possibly can not meet pressure regulation needs in actual use, and practical performance is insufficient.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of pressure regulation pressure reducer,
Its structure includes mobile tank, high pressure admission port, spool return spring, middle pressure air outlet, decompression body, diaphragm chamber
Room, screw press, look nut, diaphragm spring seat, the high pressure admission port are embedded in the right end face of mobile tank, institute
The left end surface that spool return spring is movably connected on high pressure admission port is stated, medium pressure air outlet is embedded in removable case
The left end surface of body, it is described decompression body be fixedly connected on it is middle pressure air outlet upper end face, the mobile tank it is interior
Portion is equipped with cavity, and the diaphragm chamber is connected in the internal cavities of mobile tank, and the screw press is movably connected on film
The inner surface middle of piece chamber, the look nut are movably connected on the outer surface of screw press, the look nut it is interior
Surface alignment has internal thread, and the outer surface of the screw press is arranged with external screw thread, and the look nut passes through with screw press
Engagement between screw thread is connected, and the diaphragm spring seat is welded in the upper end face of screw press, the diaphragm spring seat
Arranged on left and right sides is respectively arranged with guide holder pressing plate.
Further, the left and right portion of inner surface of the diaphragm chamber is connected separately with valve core rod, under the diaphragm chamber
End surfaces are fixedly connected with diaphragm axle sleeve.
Further, for the valve core rod through the inner surface of diaphragm chamber, quantity is 2, is in phase between them
Mutually parallel state.
Further, the shape of the guide holder pressing plate is cuboid, and quantity is 2, in being mutually parallel between them
State.
Further, the high pressure admission port, it is middle pressure air outlet shape be circle, they are embedded in removable
The outer surface lower part of dynamic babinet.
Further, it is in orthogonal state between the screw press, look nut.
Further, the material of the mobile tank is stainless steel.
The beneficial effects of the utility model：The high-pressure of the utility model is pressed in being exported by push the spring diaphragm,
During pressure regulation decompression is carried out, when needing pressure pressure in different output, it can be carried out by screw press, look nut
Pressure regulation is handled, and then to expire range big for the pressure regulation of equipment：0.5Mpa~5Mpa is can reach, effectively increases the practical performance of equipment.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of pressure regulation pressure reducer of the utility model.
In figure：Mobile tank -1, high pressure admission port -2, spool return spring -3, middle pressure air outlet -4, pressure reducer
Body -5, diaphragm chamber -6, screw press -7, look nut -8, diaphragm spring seat -9, guide holder pressing plate -90, valve core rod -60, film
Piece axle sleeve -61.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
Referring to Fig. 1, the utility model provides a kind of pressure regulation pressure reducer, structure include mobile tank 1, high pressure into
Gas port 2, spool return spring 3, it is middle pressure air outlet 4, decompression body 5, diaphragm chamber 6, screw press 7, look nut 8,
Diaphragm spring seat 9, the high pressure admission port 2 are embedded in the right end face of mobile tank 1, and the spool return spring 3 is lived
The dynamic left end surface for being connected to high pressure admission port 2, medium pressure air outlet 4 are embedded in the left end surface of mobile tank 1,
The decompression body 5 is fixedly connected on the upper end face of middle pressure air outlet 4, and the mobile tank 1 is internally provided with sky
Chamber, the diaphragm chamber 6 are connected in the internal cavities of mobile tank 1, and the screw press 7 is movably connected on diaphragm chamber
6 inner surface middle, the look nut 8 are movably connected on the outer surface of screw press 7, the interior table of the look nut 8
Face is arranged with internal thread, and the outer surface of the screw press 7 is arranged with external screw thread, and the look nut 8 passes through with screw press 7
Engagement between screw thread is connected, and the diaphragm spring seat 9 is welded in the upper end face of screw press 7, the diaphragm spring seat 9
Arranged on left and right sides be respectively arranged with guide holder pressing plate 90, the left and right portion of inner surface of the diaphragm chamber 6 is connected separately with spool
Bar 60, the rear surface of the diaphragm chamber 6 are fixedly connected with diaphragm axle sleeve 61, and the valve core rod 60 is through diaphragm chamber 6
Inner surface, quantity is 2, and in the state that is mutually parallel between them, the shape of the guide holder pressing plate 90 is rectangular
Body, quantity are 2, in the state being mutually parallel, the high pressure admission port 2, the middle shape for pressing air outlet 4 between them
It is circle, they are embedded in the outer surface lower part of mobile tank 1, are in phase between the screw press 7, look nut 8
Mutually vertical state, the material of the mobile tank 1 is stainless steel.
Spring diaphragm described in this patent is used for mitigating impact, absorbs disc spring of the vibration when needing to store great number of elastic energy
Shi Xuanyong manufactures the material of diaphragm spring, should have high elastic limit and yield limit, and high static strength and fatigue are strong
Degree, high impact strength, while should have sufficiently large plastically deformed performance.By above-mentioned requirements, domestic common diaphragm spring
Material is silico-manganese steel 60Si2MnA.
In use, first checking for whether each section is bonded, after confirming Plant in good condition, equipment is placed on suitably
By equipment with treating that the electric-controlling injection system of pressure regulation decompression apparatus is connected, high pressure admission port is connected with high-pressure air source for position
It connects, according to actual needs the screw press of adjustment equipment, look nut, the equipment can start to work normally later.
The mobile tank -1 of the utility model, high pressure admission port -2, spool return spring -3, middle pressure air outlet -
4th, body -5, diaphragm chamber -6, screw press -7, look nut -8, diaphragm spring seat -9, guide holder pressing plate -90, spool are depressurized
Bar -60, diaphragm axle sleeve -61, the component that component is universal standard part or those skilled in the art know, structure and principle are all
Can be learnt by technical manual for this technology personnel or be known by routine experiment method, the utility model solve the problems, such as be
The prior art, when needing pressure pressure in different output, can not be adjusted at pressure regulation during pressure regulation decompression is carried out
Reason, and then range deficiency is expired in its pressure regulation, possibly can not meet pressure regulation needs in actual use, practical performance is insufficient, this
Utility model is combined with each other by above-mentioned component, during the high-pressure of the utility model is exported by push the spring diaphragm
Pressure,, can be by screw press, look nut when needing pressure pressure in different output during pressure regulation decompression is carried out
Pressure regulation processing is carried out, and then to expire range big for the pressure regulation of equipment：0.5Mpa~5Mpa is can reach, effectively increases the practicability of equipment
Can, it is described in detail below：
The spool return spring 3 is movably connected on the left end surface of high pressure admission port 2, medium pressure air outlet 4
The left end surface of mobile tank 1 is embedded in, the decompression body 5 is fixedly connected on the upper end face of middle pressure air outlet 4, institute
The cavity that is internally provided with of mobile tank 1 is stated, the diaphragm chamber 6 is connected in the internal cavities of mobile tank 1, the tune
Pressure screw rod 7 is movably connected on the inner surface middle of diaphragm chamber 6, and the look nut 8 is movably connected on the outer of screw press 7
Surface, the inner surface of the look nut 8 are arranged with internal thread, and the outer surface of the screw press 7 is arranged with external screw thread, described
Look nut 8 is connected with screw press 7 by engaging between screw thread, and the diaphragm spring seat 9 is welded in screw press 7
Upper end face.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of pressure regulation pressure reducer, structure include mobile tank (1), high pressure admission port (2), spool return spring (3),
Middle pressure air outlet (4), decompression body (5), diaphragm chamber (6), screw press (7), look nut (8), diaphragm spring seat
(9), it is characterised in that：
The high pressure admission port (2) is embedded in the right end face of mobile tank (1), spool return spring (3) activity
The left end surface of high pressure admission port (2) is connected to, medium pressure air outlet (4) is embedded in the left end of mobile tank (1)
Surface；
It is described decompression body (5) be fixedly connected on it is middle pressure air outlet (4) upper end face, the mobile tank (1) it is interior
Portion is equipped with cavity, and the diaphragm chamber (6) is connected in the internal cavities of mobile tank (1), screw press (7) activity
It is connected to the inner surface middle of diaphragm chamber (6)；
The look nut (8) is movably connected on the outer surface of screw press (7), the inner surface arrangement of the look nut (8)
There is internal thread, the outer surface of the screw press (7) is arranged with external screw thread, and the look nut (8) passes through with screw press (7)
Engagement between screw thread is connected, and the diaphragm spring seat (9) is welded in the upper end face of screw press (7), the diaphragm bullet
The arranged on left and right sides of spring abutment (9) is respectively arranged with guide holder pressing plate (90).
2. a kind of pressure regulation pressure reducer according to claim 1, it is characterised in that：An inner surface left side for the diaphragm chamber (6),
Right part is connected separately with valve core rod (60), and the rear surface of the diaphragm chamber (6) is fixedly connected with diaphragm axle sleeve (61).
3. a kind of pressure regulation pressure reducer according to claim 2, it is characterised in that：The valve core rod (60) is through diaphragm chamber
The inner surface of room (6), quantity are 2, in the state being mutually parallel between them.
4. a kind of pressure regulation pressure reducer according to claim 1, it is characterised in that：The shape of the guide holder pressing plate (90) is
Cuboid, quantity are 2, in the state being mutually parallel between them.
5. a kind of pressure regulation pressure reducer according to claim 1, it is characterised in that：The high pressure admission port (2), middle extrusion
The shape of gas port (4) is circle, they are embedded in the outer surface lower part of mobile tank (1).
6. a kind of pressure regulation pressure reducer according to claim 1, it is characterised in that：The screw press (7), look nut
(8) it is in orthogonal state between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101735.9U CN207584370U (en) | 2017-08-30 | 2017-08-30 | A kind of pressure regulation pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101735.9U CN207584370U (en) | 2017-08-30 | 2017-08-30 | A kind of pressure regulation pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584370U true CN207584370U (en) | 2018-07-06 |
Family
ID=62717943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721101735.9U Expired - Fee Related CN207584370U (en) | 2017-08-30 | 2017-08-30 | A kind of pressure regulation pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584370U (en) |
-
2017
- 2017-08-30 CN CN201721101735.9U patent/CN207584370U/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: 20180706 Termination date: 20210830 |