CN206754515U - Export pressure regulating device and steady output pressure regulating device and pressure reducer - Google Patents
Export pressure regulating device and steady output pressure regulating device and pressure reducer Download PDFInfo
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- CN206754515U CN206754515U CN201720391202.2U CN201720391202U CN206754515U CN 206754515 U CN206754515 U CN 206754515U CN 201720391202 U CN201720391202 U CN 201720391202U CN 206754515 U CN206754515 U CN 206754515U
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- pressure regulating
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Abstract
The utility model discloses one kind output pressure regulating device and steady output pressure regulating device and pressure reducer, it is desirable to provide it is a kind of be easy to precisely the output pressure regulating device of regulation output pressure, it is a kind of can convenient precisely regulation output pressure while and can realizes steady output pressure regulating device, a kind of pressure reducer that pressure steadily exports.Its drip irrigation device is to include：Housing, described housing interior edge axis are provided with the first cavity；Moving valve, described moving valve include sealing and coordinated in housing inner seat and movable valve plug；Governor motion, described governor motion includes the adjusting rod contradicted with connecting portion, and described adjusting rod is arranged with tumbler, flexible part is contradicted between described tumbler and adjusting rod, described tumbler outer wall coordinates with housing screw thread, and air guide channel is provided with inside described adjusting rod；When being provided with gap and adjusting rod between valve seat and valve element and being provided with gap with valve seat, the first cavity, through hole and air guide channel formation path.
Description
Technical field
It the utility model is related to second depressurized technical field, and in particular to a kind of convenient to realize that pressure is precisely adjusted defeated
Go out pressure regulating device, it is a kind of can the convenient mechanism that precisely pressure regulation and can is realized, pressure steadily exports, a kind of pressure reducer.
Background technology
At present, relatively conventional pressure reducer, particularly regulation of the second depressurized device for output pressure operate not
It is very convenient, precision is relatively low during regulation, and the pressure exported after adjusting is fluctuated, is hardly formed stable output pressure.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of output pressure regulator for being easy to precisely regulation output pressure
Structure, it is a kind of can convenient precisely regulation output pressure and can realizes steady output pressure regulating device, one that pressure steadily exports simultaneously
Kind pressure reducer.
Technical solution of the present utility model is to provide a kind of output pressure regulating device, and the output pressure regulating device includes
Housing, described housing interior edge axis are provided with the first cavity；
Moving valve, described moving valve include sealing cooperation and set in housing inner seat and movable valve plug, described valve seat
There is through hole, described movable valve plug is provided through the connecting portion of through hole, and described through hole external diameter is more than connecting portion external diameter, described
Valve element contradicts with cavity inner wall return unit；
Governor motion, described governor motion include the adjusting rod contradicted with connecting portion, and described adjusting rod, which is arranged with, to be turned
Moving part, flexible part is contradicted between described tumbler and adjusting rod, described tumbler outer wall coordinates with housing screw thread, described
Adjusting rod inside be provided with air guide channel；
When being provided with gap and adjusting rod between valve seat and valve element and being provided with gap with valve seat, the first cavity, through hole and air guide are led to
Road forms path.
Preferably, described housing is additionally provided with the second cavity, the first described cavity and the connection of the second cavity, and described the
Two cavitys are provided with air inlet, the first valve element to match in the second described cavity provided with air inlet, described valve element and the second sky
Return unit is connected between cavity wall.
Preferably, the first chute for accommodating the first valve element is provided with the second described cavity, is set in the first described valve element
There is gas port, the annular groove for being used for installing return unit is provided with the second cavity.
Preferably, described valve seat includes the boss contradicted with movable valve plug.
Preferably, when described valve seat contradicts with adjusting rod, described air guide channel disconnects with through hole.
Preferably, described tumbler end is provided with the notch for being used for driving tumbler.
After above structure, output pressure regulating device of the present utility model, compared with prior art, there is advantages below：
The power of adjusting rod extruding connecting portion can be adjusted by governor motion, you can to adjust the pressure at gas outlet, and due to setting
Have and contradict flexible part between described tumbler and adjusting rod, not only facilitate regulation, and form certain elastic range, use
There is certain continuity during gas port air pressure change, reduce the suddenly big or suddenly small situation of pressure, and form the structure of axial-flow type, conveniently make
With when sealing decompression up for safekeeping in particular for red wine, being set directly at ventilation zone additionally, due to by adjustment structure, greatly reduce body
Product, and adjustment structure is acted directly on ventilating pipe fitting, regulation is more efficient, and running makes adjusting rod by rotating tumbler
Movable valve plug is pushed, movable valve plug separates with valve seat, i.e., the first cavity connects with through hole, and now the first cavity and through hole air guide
Passage connects, when valve seat air pressure inside becomes it is big when, elastic component is further compressed, and valve seat and movable valve plug gap are reduced, keep compared with
For constant outlet air pressure, when the change of valve seat air pressure inside is small, elastic component resilience, valve seat becomes big with movable valve plug gap, keeps
More constant outlet air pressure.
The technical problems to be solved in the utility model is to provide a kind of steady output pressure regulating device, including above-mentioned any one
Item output pressure regulating device, described housing are also fixedly connected with the diaphragm of ring-type, described diaphragm outer wall and the first cavity inner wall
It is fixedly connected, described diaphragm inwall is fixedly connected with adjusting rod.
Preferably, described regulation boom end is extended with outer shroud, and described adjusting rod outer wall is connected with retainer ring, described
Retainer ring cooperatively forms the holding tank for fixing diaphragm with outer shroud.
Preferably, described diaphragm outer wall, adjusting rod outer wall and the first cavity inner wall form cavity, and described cavity is provided with
The through hole being in communication with the outside.
After above structure, steady output pressure regulating device of the present utility model, compared with prior art, have following excellent
Point：By the motion of the elastic property stable regulation bar of diaphragm in itself, make outlet effect is more stable to pass through diaphragm and elasticity
It both parts collaborative variation, because both elastic deformation properties are different, can influence each other, make change more stable.
The technical problems to be solved in the utility model is to provide a kind of pressure reducer, including the output pressure regulation of above-mentioned any one
Mechanism steadily exports pressure regulating device.
After above structure, pressure reducer of the present utility model, compared with prior art, there is advantages below：Pass through tune
Section mechanism can adjust the power of adjusting rod extruding connecting portion, you can to adjust the pressure at gas outlet, and due to provided with described
Tumbler and adjusting rod between contradict flexible part, not only facilitate regulation, and form certain elastic range, make gas outlet gas
There is certain continuity during buckling, reduce the suddenly big or suddenly small situation of pressure, and form the structure of axial-flow type, convenient use, especially
It is when sealing decompression up for safekeeping for red wine, to be set directly at ventilation zone additionally, due to by adjustment structure, greatly reduces volume, and adjust
Nodule structure is acted directly on ventilating pipe fitting, and regulation is more efficient, passes through the fortune of the elastic property stable regulation bar of diaphragm in itself
It is dynamic, make outlet effect is more stable to pass through both diaphragm and elastic component collaborative variation, because both elastic deformation properties differ
It sample, can influence each other, make change more stable.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of steady output pressure regulating device of the present utility model.
Fig. 2 is the structural blast schematic diagram of steady output pressure regulating device of the present utility model.
Shown in figure：1st, housing；11st, the first cavity；12nd, the second cavity；13rd, air inlet；2nd, moving valve；21st, valve seat；
22nd, valve element；23rd, connecting portion；24th, through hole；3rd, governor motion；31st, adjusting rod；32nd, tumbler；33rd, elastic component；34th, air guide is led to
Road；4th, the first valve element；5th, diaphragm；6th, retainer ring.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1 and Fig. 2, output pressure regulating device of the present utility model, the output pressure regulating device includes:
Housing 1, the described interior edge axis of housing 1 are provided with the first cavity 11；
Moving valve 2, described moving valve 2 includes sealing and coordinated in the inner seat 21 of housing 1 and the core of moving valve 2, described
Valve seat 21 is provided with through hole 24, and described valve element 22 is provided through the connecting portion 23 of through hole 24, and the described external diameter of through hole 24, which is more than, to be connected
The external diameter of socket part 23, described valve element 22 contradicts with cavity inner wall return unit；
Governor motion 3, described governor motion 3 include the adjusting rod 31 contradicted with connecting portion 23, described adjusting rod 31
Tumbler 32 is arranged with, flexible part 33, the described outer wall of tumbler 32 are contradicted between described tumbler 32 and adjusting rod 31
Coordinate with the screw thread of housing 1, the described inside of adjusting rod 31 is provided with air guide channel 34；
When being provided with gap and adjusting rod 31 between valve seat 21 and valve element 22 and being provided with gap with valve seat 21, the first cavity 11, lead to
Hole 24 forms path with air guide channel 34.
After above structure, output pressure regulating device of the present utility model, compared with prior art, there is advantages below：
The power that adjusting rod 31 extrudes connecting portion 23 can be adjusted by governor motion 3, you can to adjust the pressure at gas outlet, and by
In provided with flexible part 33 is contradicted between described tumbler 32 and adjusting rod 31, not only facilitate and adjust, and form certain bullet
Property scope, make have certain continuity during the air pressure change of gas outlet, reduce the suddenly big or suddenly small situation of pressure, and form the knot of axial-flow type
Structure, convenient use, when sealing decompression up for safekeeping in particular for red wine, it is set directly at ventilation zone additionally, due to by adjustment structure, greatly
Reduce volume greatly, and adjustment structure is acted directly on ventilating pipe fitting, regulation is more efficient, and running is by rotating
Part 32 makes adjusting rod 31 push the core of moving valve 2, and the core of moving valve 2 separates with valve seat 21, i.e., the first cavity 11 connects with through hole 24, and
Now the first cavity 11 is connected with the air guide channel 34 of through hole 24, and when the change of the air pressure inside of valve seat 21 is big, elastic component 33 is further pressed
Contracting, valve seat 21 are reduced with the core gap of moving valve 2, keep more constant outlet air pressure, when the change of the air pressure inside of valve seat 21 is small, bullet
Property the resilience of part 33, valve seat 21 and the core gap of moving valve 2 become big, keep more constant outlet air pressure.
Described housing 1 is additionally provided with the second cavity 12, and the first described cavity 11 connects with the second cavity 12, and described
Two cavitys 12 are provided with air inlet 13, the first valve element 4 to match in the second described cavity 12 provided with air inlet 13, described valve element
Return unit is connected between 22 and the inwall of the second cavity 12, two-stage decompression structure is formed by the inner spool 22 of the second cavity 12, made
Effect of easing stress is more smooth.
The first chute for accommodating the first valve element 4 is provided with the second described cavity 12, is provided with and leads in the first described valve element 4
Stomata, the 12 interior annular groove being provided with for installing return unit of the second cavity, axial length is reduced by slotting, and the first valve element 4
Coordinate with the first chute, sealing property is more preferable.Described valve seat 21 includes the boss contradicted with the core of moving valve 2, is made by boss
Gap is provided between two surfaces, makes airflow smooth, and the response of the core of moving valve 2 is quicker during pressure change.
When described valve seat 21 contradicts with adjusting rod 31, described air guide channel 34 disconnects with through hole 24, ensures to adjust
During section, surprisingly adjust it is excessive when, violent outlet will not be caused, or outlet decompression terminates, valve seat 21）With adjusting rod
31 conflicts are closed, air is not flowed back.
The described end of tumbler 32 is provided with the notch for being used for driving tumbler 32, is directly turned by the notch of tumbler 32
It is dynamic, it is convenient and swift.
A kind of steady output pressure regulating device of the present utility model, including above-mentioned any one output pressure regulating device, it is described
Housing 1 is also fixedly connected with the diaphragm 5 of ring-type, and the described outer wall of diaphragm 5 is fixedly connected with the inwall of the first cavity 11, described film
The inwall of piece 5 is fixedly connected with adjusting rod 31.By the motion of the elastic property stable regulation bar 31 of diaphragm 5 itself, imitate outlet
Fruit is more stable i.e. by both diaphragm 5 and elastic component 33 collaborative variations, can phase because both elastic deformation properties are different
Mutually influence, make change more stable.
The described end of adjusting rod 31 is extended with outer shroud, and the described outer wall of adjusting rod 31 is connected with retainer ring 6, and described consolidates
Determine ring 6 and outer shroud and cooperatively form holding tank for fixing diaphragm 5, pass through retainer ring 6, outer shroud and diaphragm 5 and form 5 groups of diaphragm
Part, convenient fixed and production, Stability Analysis of Structures.
The described outer wall of diaphragm 5, the outer wall of adjusting rod 31 and the inwall of the first cavity 11 form cavity, described cavity be provided with
The through hole 24 that the external world connects, atmospheric pressure is connected by through hole 24, acted on on diaphragm 5, making on the effect of diaphragm 5 and adjusting rod 31,
Make output more accurate.
A kind of pressure reducer to be solved in the utility model, including above-mentioned any one output pressure regulating device or steady output are adjusted
Press mechanism, the power of the extruding connecting portion 23 of adjusting rod 31 can be adjusted by governor motion 3, you can to adjust the pressure at gas outlet
Power, and due to provided with flexible part 33 is contradicted between described tumbler 32 and adjusting rod 31, not only facilitating regulation, and form one
Fixed elastic range, make have certain continuity during the air pressure change of gas outlet, reduce the suddenly big or suddenly small situation of pressure, and form axle stream
The structure of formula, convenient use, when sealing decompression up for safekeeping in particular for red wine, it is set directly at ventilating zone additionally, due to by adjustment structure
Domain, volume is greatly reduced, and adjustment structure is acted directly on ventilating pipe fitting, regulation is more efficient, passes through diaphragm 5 itself
The motion of elastic property stable regulation bar 31, make outlet effect is more stable to become by the collaboration of both diaphragm 5 and elastic component 33
Change, because both elastic deformation properties are different, can influence each other, make change more stable.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. one kind output pressure regulating device, it is characterised in that：Including
Housing（1）, described housing（1）Interior edge axis is provided with the first cavity（11）；
Moving valve（2）, described moving valve（2）Coordinate including sealing in housing（1）Inner seat（21）And movable valve plug（22）,
Described valve seat（21）Provided with through hole（24）, described movable valve plug（22）It is provided through through hole（24）Connecting portion（23）, institute
The through hole stated（24）External diameter is more than connecting portion（23）External diameter, described valve element（22）With cavity（11）Inwall, which contradicts, return unit；
Governor motion（3）, described governor motion（3）Including with connecting portion（23）The adjusting rod of conflict（31）, described regulation
Bar（31）It is arranged with tumbler（32）, described tumbler（32）With adjusting rod（31）Between contradict flexible part（33）, it is described
Tumbler（32）Outer wall and housing（1）Screw thread coordinates, described adjusting rod（31）Inside is provided with air guide channel（34）；
Valve seat（21）With valve element（22）Between be provided with gap and adjusting rod（31）With valve seat（21）During provided with gap, the first cavity
（11）, through hole（24）With air guide channel（34）Form path.
2. output pressure regulating device according to claim 1, it is characterised in that：Described housing（1）It is additionally provided with the second cavity
（12）, described the first cavity（11）With the second cavity（12）Connection, the second described cavity（12）Provided with air inlet（13）, institute
The second cavity stated（12）It is interior to be provided with air inlet（13）The first valve element to match（4）, described valve element（4）With the second cavity（12）
Return unit is connected between inwall.
3. output pressure regulating device according to claim 2, it is characterised in that：The second described cavity（12）Interior be provided with accommodates
First valve element（4）The first chute, the first described valve element（4）It is interior to be provided with gas port, the second cavity（12）Interior be provided with is used to pacify
Fill the annular groove of return unit.
4. output pressure regulating device according to claim 1, it is characterised in that：Described valve seat（21）Including with movable valve plug
（22）The boss of conflict.
5. output pressure regulating device according to claim 1, it is characterised in that：Described valve seat（21）With adjusting rod（31）Support
When touching, described air guide channel（34）With through hole（24）Disconnect.
6. output pressure regulating device according to claim 1, it is characterised in that：Described tumbler（32）End, which is provided with, to be used for
Drive tumbler（32）Notch.
A kind of 7. steady output pressure regulating device, it is characterised in that：Including the output pressure regulation as any one of claim 1-6
Mechanism, described housing（1）Also it is fixedly connected with the diaphragm of ring-type（5）, described diaphragm（5）Outer wall and the first cavity（11）It is interior
Wall is fixedly connected, described diaphragm（5）Inwall and adjusting rod（31）It is fixedly connected.
8. output pressure regulating device according to claim 7, it is characterised in that：Described adjusting rod（31）End is extended with outer
Ring, described adjusting rod（31）Outer wall is connected with retainer ring（6）, described retainer ring（6）Cooperatively formed with outer shroud for fixing
Diaphragm（5）Holding tank.
9. output pressure regulating device according to claim 7, it is characterised in that：Described diaphragm（5）Outer wall, adjusting rod（31）
Outer wall and the first cavity（11）Inwall forms cavity, and described cavity is provided with the through hole being in communication with the outside.
A kind of 10. pressure reducer, it is characterised in that：Including the output pressure regulating device or bag as any one of claim 1-6
Include output pressure regulating device as claimed in any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391202.2U CN206754515U (en) | 2017-04-14 | 2017-04-14 | Export pressure regulating device and steady output pressure regulating device and pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391202.2U CN206754515U (en) | 2017-04-14 | 2017-04-14 | Export pressure regulating device and steady output pressure regulating device and pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754515U true CN206754515U (en) | 2017-12-15 |
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ID=60613867
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720391202.2U Active CN206754515U (en) | 2017-04-14 | 2017-04-14 | Export pressure regulating device and steady output pressure regulating device and pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272356A (en) * | 2020-03-24 | 2020-06-12 | 云南中烟工业有限责任公司 | Adjustable cigarette case tightness test standard part |
-
2017
- 2017-04-14 CN CN201720391202.2U patent/CN206754515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272356A (en) * | 2020-03-24 | 2020-06-12 | 云南中烟工业有限责任公司 | Adjustable cigarette case tightness test standard part |
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