CN208845807U - A kind of axial flow type gas pressure regulator - Google Patents
A kind of axial flow type gas pressure regulator Download PDFInfo
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- CN208845807U CN208845807U CN201821368817.4U CN201821368817U CN208845807U CN 208845807 U CN208845807 U CN 208845807U CN 201821368817 U CN201821368817 U CN 201821368817U CN 208845807 U CN208845807 U CN 208845807U
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Abstract
The utility model relates to a kind of axial flow type gas pressure regulators, including import valve body, upper valve body, lower valve body and outlet valve body, the upper control mouth for being connected to its inner cavity and lower control mouth are correspondingly provided on upper valve body and lower valve body, import valve body, upper valve body, axis stream vara is equipped in the inner cavity of lower valve body and outlet valve body, axial flow valve mouth, epithelium and spring, the outer rim of axis stream vara is installed between lower valve body and outlet valve body, axis stream vara is circumferentially arranged with multiple runners, the upside of axis stream vara is equipped with annular vara pad and vara pad pressing plate, axial flow valve mouth is made of stainless steel, axial flow valve mouth and import valve body and lower valve body are slidingly sealed cooperation, top tray and lower tray are fixed in the middle part of the periphery wall of axial flow valve mouth, the outer rim of epithelium is installed between upper valve body and lower valve body, the inner edge of epithelium is installed between top tray and lower tray；Spring is set on axial flow valve mouth and is between import valve body and top tray.The advantages of its small in size, good airproof performance, high sensitivity, long service life.
Description
Technical field
The utility model relates to a kind of pressure regulators, and in particular to a kind of axial flow type gas pressure regulator.
Background technique
Pressure regulator is the important equipment in gas ductwork, plays a part of adjusting pressure and steady pressure.But existing combustion
Controlled atmosphere depressor there is also certain problem, is mainly manifested in following aspect in practical applications: volume is larger, affects space
Utilization rate；Sealing performance and dexterity of action are poor；Especially its valve port is easy corrosion, affects working performance and uses the longevity
Life.
Utility model content
The purpose of the utility model is to provide a kind of axial flow type gas pressure regulator, with small in size, good airproof performance, sensitive
The advantages of degree height, long service life.
For solve the above-mentioned problems in the prior art, a kind of axial flow type gas pressure regulator provided by the utility model,
Including import valve body, upper valve body, lower valve body and outlet valve body, the lower end of import valve body by multiple bolts along week distribution with it is upper
The upper end of valve body is fixedly connected, and the lower end of upper valve body is fixedly connected by the multiple bolts being distributed along week with the upper end of lower valve body,
The lower end of lower valve body is fixedly connected by multiple bolts along week distribution with the upper end of outlet valve body, right on upper valve body and lower valve body
Should be equipped be connected to its inner cavity upper control mouth and lower control mouth, the import valve body, upper valve body, lower valve body and outlet valve body it is interior
Axis stream vara, axial flow valve mouth, epithelium and spring are equipped in chamber, the outer rim of the axis stream vara is installed in lower valve body and outlet valve body
Between, axis stream vara is equipped with annular vara pad and vara pad pressing plate, vara circumferentially arranged with multiple runners, the upside of axis stream vara
Pad pressing plate is fixedly connected with axis stream vara by screw and is pressed in its outer rim on vara pad；The axial flow valve mouth uses stainless steel
Production, axial flow valve mouth and import valve body and lower valve body are slidingly sealed cooperation, and the lower end of axial flow valve mouth is in the upside of vara pad, axis
It flowing circumferentially arranged with limiting stand in the middle part of the periphery wall of valve port, the upper and lower sides correspondence of limiting stand is installed with top tray and lower tray, and
It is fixedly connected with top tray by circumferentially distributed multiple screws with lower tray, top tray and lower tray are in upper valve body under
In the inner cavity of valve body；The outer rim of the epithelium is installed between upper valve body and lower valve body, the inner edge of epithelium be installed on top tray and
Between lower tray；The spring is set on axial flow valve mouth and is between import valve body and top tray.
Further, a kind of axial flow type gas pressure regulator of the utility model, wherein the axial flow valve mouth and import valve body and
It is correspondingly provided with the first sealing ring and the second sealing ring between lower valve body, the line footpath of first sealing ring and the second sealing ring is
3.5~5.7mm.
Further, a kind of axial flow type gas pressure regulator of the utility model, wherein the lower end surface of the import valve body is equipped with
The upper end of annular groove, the spring is in the annular groove of import valve body.
Further, a kind of axial flow type gas pressure regulator of the utility model, wherein the lower end surface and place of the import valve body
It is equipped with the first land in the outside of annular groove, the upper surface of the upper valve body is equipped with concave station corresponding with the first land, the first land
Third sealing ring is equipped between concave station.
Further, a kind of axial flow type gas pressure regulator of the utility model, wherein the upper surface of the outlet valve body is equipped with
Second land, the lower end surface of the lower valve body are equipped with groove corresponding with the second land, and the is equipped between the second land and groove
Four sealing rings.
Further, a kind of axial flow type gas pressure regulator of the utility model, wherein the limiting stand, top tray, lower tray
The 5th sealing ring is equipped between three.
Further, a kind of axial flow type gas pressure regulator of the utility model, wherein the upper end and outlet of the import valve body
The lower end of valve body is respectively equipped with connecting flange.
A kind of axial flow type gas pressure regulator of the utility model compared with prior art, has the advantage that the utility model
By setting import valve body, upper valve body, lower valve body and outlet valve body, the lower end of import valve body is allowed to pass through multiple spiral shells along week distribution
Bolt is fixedly connected with the upper end of upper valve body, allows the lower end of upper valve body to pass through solid along multiple bolts of week distribution and the upper end of lower valve body
Fixed connection allows the lower end of lower valve body to be fixedly connected by multiple bolts along week distribution with the upper end of outlet valve body, in upper valve body
Be correspondingly arranged the upper control mouth for being connected to its inner cavity and lower control mouth in lower valve body, and import valve body, upper valve body, lower valve body and
It exports and axis stream vara, axial flow valve mouth, epithelium and spring is set in the inner cavity of valve body.The outer rim of axis stream vara is installed in lower valve body
Between outlet valve body, allow the circumferentially arranged multiple runners of axis stream vara, the upside of axis stream vara be arranged annular vara pad and
Vara pad pressing plate, and allow vara pad pressing plate to be fixedly connected by screw with axis stream vara and be pressed in its outer rim on vara pad.It allows
Axial flow valve mouth is made of stainless steel, and so that axial flow valve mouth and import valve body and lower valve body is slidingly sealed cooperation, and make axial flow valve
The lower end of mouth is in the upside of vara pad.The circumferentially arranged limiting stand in the middle part of the periphery wall of axial flow valve mouth, in the upper of limiting stand
Downside correspondence is installed with top tray and lower tray, connects top tray and lower tray by the way that circumferentially distributed multiple screws are fixed
It connects, and is in top tray and lower tray in the inner cavity of upper valve body and lower valve body.The outer rim of epithelium is installed on upper valve body under
Between valve body, the inner edge of epithelium is installed between top tray and lower tray；Spring is set on axial flow valve mouth and is made at its
Between import valve body and top tray.Thus a kind of small in size, good seal performance, high sensitivity, service life are just constituted
Axial flow type gas pressure regulator.In practical applications, the air pressure of control epithelium upper and lower sides is corresponded to by upper control mouth and lower control mouth,
That is the position of controllable shaft stream valve port, and then the gap size between control shaft stream valve port and vara pad, and realize the mesh of pressure regulation
's.The utility model can effectively improve its anticorrosive and wear-resisting property, compared to existing by allowing axial flow valve mouth to be made of stainless steel
There is the axial flow valve mouth of pressure regulator, not only extend service life, and the flexibility of its movement can be improved, shortens the response time.
Shown specific embodiment is made a kind of axial flow type gas pressure regulator of the utility model further with reference to the accompanying drawing
It is described in detail:
Detailed description of the invention
Fig. 1 is a kind of front view of axial flow type gas pressure regulator of the utility model；
Fig. 2 is a kind of perspective view of axial flow type gas pressure regulator of the utility model；
Fig. 3 is the A-A direction view in Fig. 1.
Specific embodiment
Firstly the need of explanation, the nouns of locality such as upper and lower, front, rear, left and right described in the utility model are only according to attached
Scheme carry out description, in order to understand, not to the technical solution of the utility model and be claimed range progress limitation.
A kind of specific embodiment of axial flow type gas pressure regulator of the utility model as shown in Figure 1 to Figure 3, including inlet valve
Body 1, upper valve body 2, lower valve body 3 and outlet valve body 4.The lower end of import valve body 1 is allowed to pass through the multiple bolts and upper valve along week distribution
The upper end of body 2 is fixedly connected, and the lower end of upper valve body 2 is allowed to pass through along the fixed company of multiple bolts of week distribution and the upper end of lower valve body 3
It connects, the lower end of lower valve body 3 is fixedly connected by multiple bolts along week distribution with the upper end of outlet valve body 4.In upper valve body 2 under
The upper control mouth 21 and lower control mouth 31 for being connected to its inner cavity are correspondingly arranged on valve body 3.In import valve body 1, upper valve body 2, lower valve body 3
Axis stream vara 5, axial flow valve mouth 6, epithelium 7 and spring 8 are set in the inner cavity of outlet valve body 4.The outer rim of axis stream vara 5 is clamped
Between lower valve body 3 and outlet valve body 4, circumferentially arranged multiple runners 51 on axis stream vara 5, in the upside of axis stream vara 5
Annular vara pad 52 and vara pad pressing plate 53 are set, vara pad pressing plate 53 is allowed to be fixedly connected and make with axis stream vara 5 by screw
Its outer rim is pressed on vara pad 52.It allows axial flow valve mouth 6 to be made of stainless steel, and makes axial flow valve mouth 6 and import valve body 1 and lower valve
Body 3 is slidingly sealed cooperation, and the lower end of axial flow valve mouth 6 is made to be in the upside of vara pad 52.In the middle part of the periphery wall of axial flow valve mouth 6
Circumferentially arranged limiting stand 61 clamps top tray 62 and lower tray 63 the upper and lower sides of limiting stand 61 are corresponding, allows 62 He of top tray
Lower tray 63 is fixedly connected by circumferentially distributed multiple screws, and top tray 62 and lower tray 63 is made to be in 2 He of upper valve body
In the inner cavity of lower valve body 3.It allows the outer rim of epithelium 7 to be installed between upper valve body 2 and lower valve body 3, the inner edge of epithelium 7 is allowed to be installed on
Between pallet 62 and lower tray 63.Spring 8 is set on axial flow valve mouth 6 and is at import valve body 1 and top tray 62 it
Between.It is arranged through the above structure and just constitutes one kind small in size, good seal performance, high sensitivity, the combustion of the axial-flow type of service life
Controlled atmosphere depressor.In practical applications, by the air pressure of upper control mouth 21 and corresponding control 7 upper and lower sides of epithelium of lower control mouth 31, i.e.,
The position of controllable shaft stream valve port 6, and then the gap size between control shaft stream valve port 6 and vara pad 52, and realize pressure regulation
Purpose.The utility model can effectively improve its anticorrosive and wear-resisting property, phase by allowing axial flow valve mouth 6 to be made of stainless steel
Than existing axial flow valve mouth, service life is not only extended, and the flexibility of its movement can be improved, shortens the response time.Together
When, the utility model is in spring 8 between import valve body 1 and top tray 62 by the sheathed spring 8 on axial flow valve mouth 6,
The mobile stationarity of axial flow valve mouth 6 can effectively be enhanced.
As prioritization scheme, present embodiment is corresponding between axial flow valve mouth 6 and import valve body 1 and lower valve body 3 to be set
The first sealing ring and the second sealing ring have been set, and has made 3.5~5.7mm of line footpath of the first sealing ring and the second sealing ring.It compares
In the big line footpath sealing ring that existing gas pressure regulator, governor uses, the contact area with axial flow valve mouth 6 is reduced, is guaranteeing sealing performance
On the basis of, frictional force can be reduced, the flexibility that axial flow valve mouth 6 moves back and forth is improved, shorten the response time.Meanwhile this tool
Body embodiment is provided with annular groove 11 in the lower end surface of import valve body 1, and the upper end of spring 8 is made to be in the annular groove of import valve body 1
In 11.This structure setting is in the case where guaranteeing 8 impulse stroke of spring, it can be achieved that volume minimizes.
As specific embodiment, lower end surface of the utility model in import valve body 1 and the outside setting in annular groove 11
First land is provided with corresponding with the first land concave station in the upper surface of upper valve body 2, and between the first land and concave station
Provided with third sealing ring.The convenience of assembly and the stability of structure can be improved by the first land and concave station, pass through third
Sealing ring can enhance the leakproofness between import valve body 1 and upper valve body 2.Similarly, present embodiment is in the upper of outlet valve body 4
End face is provided with the second land, is provided with groove corresponding with the second land in the lower end surface of lower valve body 3, and in the second land and
The 4th sealing ring is provided between groove.The convenience of assembly and the stability of structure are improved by the second land and groove,
The leakproofness between outlet valve body 4 and lower valve body 3 is enhanced by the 4th sealing ring.For the leakproofness for enhancing 7 upper and lower sides of epithelium
Can, present embodiment is provided with the 5th sealing ring also between limiting stand 61, top tray 62,63 three of lower tray.
It should be noted that in practical applications, the utility model is under the upper end and outlet valve body 4 of import valve body 1
End is respectively provided with connecting flange, so as to corresponding and high-low pressure piping connection.
Above embodiments are only the descriptions carried out to preferred embodiments of the present invention, are not asked to the utility model
Protection scope is asked to be defined, under the premise of not departing from the spirit of the design of the utility model, this field engineers and technicians' foundation
The various forms of deformations that the technical solution of the utility model is made should all fall into claims determination of the utility model
In protection scope.
Claims (7)
1. a kind of axial flow type gas pressure regulator, including import valve body (1), upper valve body (2), lower valve body (3) and outlet valve body (4),
The lower end of import valve body (1) is fixedly connected by the multiple bolts being distributed along week with the upper end of upper valve body (2), upper valve body (2)
By being fixedly connected along multiple bolts of week distribution with the upper end of lower valve body (3), the lower end of lower valve body (3) passed through along week point for lower end
Multiple bolts of cloth are fixedly connected with the upper end of outlet valve body (4), are correspondingly provided on upper valve body (2) and lower valve body (3) and are connected to it
The upper control mouth (21) and lower control mouth (31) of inner cavity, which is characterized in that the import valve body (1), upper valve body (2), lower valve body
(3) and in the inner cavity of outlet valve body (4) axis stream vara (5), axial flow valve mouth (6), epithelium (7) and spring (8), the axis stream are equipped with
The outer rim of vara (5) is installed between lower valve body (3) and outlet valve body (4), and axis stream vara (5) is circumferentially arranged with multiple runners
(51), the upside of axis stream vara (5) is equipped with annular vara pad (52) and vara pad pressing plate (53), vara pad pressing plate (53) pass through spiral shell
Nail is fixedly connected with axis stream vara (5) and is pressed in its outer rim on vara pad (52)；The axial flow valve mouth (6) uses stainless steel
Make, axial flow valve mouth (6) and import valve body (1) and lower valve body (3) are slidingly sealed cooperation, and the lower end of axial flow valve mouth (6) is in vara
The upside of (52) is padded, the periphery wall middle part of axial flow valve mouth (6) is circumferentially arranged with limiting stand (61), the upper and lower sides pair of limiting stand (61)
It should be installed with top tray (62) and lower tray (63), and it is circumferentially distributed multiple to pass through top tray (62) and lower tray (63)
Screw is fixedly connected, and top tray (62) and lower tray (63) are in the inner cavity of upper valve body (2) and lower valve body (3)；The epithelium
(7) outer rim is installed between upper valve body (2) and lower valve body (3), and the inner edge of epithelium (7) is installed on top tray (62) and lower tray
(63) between；The spring (8) is set on axial flow valve mouth (6) and is between import valve body (1) and top tray (62).
2. a kind of axial flow type gas pressure regulator described in accordance with the claim 1, which is characterized in that the axial flow valve mouth (6) with into
It is correspondingly provided with the first sealing ring and the second sealing ring between mouthful valve body (1) and lower valve body (3), first sealing ring and second close
The line footpath of seal is 3.5~5.7mm.
3. a kind of axial flow type gas pressure regulator according to claim 2, which is characterized in that under the import valve body (1)
End face is equipped with annular groove (11), and the upper end of the spring (8) is in the annular groove (11) of import valve body (1).
4. a kind of axial flow type gas pressure regulator described in accordance with the claim 3, which is characterized in that under the import valve body (1)
End face and the outside for being in annular groove (11) are equipped with the first land, and the upper surface of the upper valve body (2) is equipped with corresponding with the first land
Concave station, between the first land and concave station be equipped with third sealing ring.
5. a kind of axial flow type gas pressure regulator according to claim 4, which is characterized in that described to export the upper of valve body (4)
End face is equipped with the second land, and the lower end surface of the lower valve body (3) is equipped with groove corresponding with the second land, the second land and groove
Between be equipped with the 4th sealing ring.
6. a kind of axial flow type gas pressure regulator according to claim 5, which is characterized in that the limiting stand (61), pop-up
The 5th sealing ring is equipped between disk (62), lower tray (63) three.
7. a kind of axial flow type gas pressure regulator according to claim 6, which is characterized in that the import valve body (1) it is upper
The lower end of end and outlet valve body (4) is respectively equipped with connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368817.4U CN208845807U (en) | 2018-08-23 | 2018-08-23 | A kind of axial flow type gas pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368817.4U CN208845807U (en) | 2018-08-23 | 2018-08-23 | A kind of axial flow type gas pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845807U true CN208845807U (en) | 2019-05-10 |
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ID=66356166
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821368817.4U Active CN208845807U (en) | 2018-08-23 | 2018-08-23 | A kind of axial flow type gas pressure regulator |
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| Country | Link |
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| CN (1) | CN208845807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2753943C1 (en) * | 2020-12-18 | 2021-08-24 | Общество с ограниченной ответственностью "Камоцци Пневматика" | Pneumatic direct-flow valve with diaphragm drive |
-
2018
- 2018-08-23 CN CN201821368817.4U patent/CN208845807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2753943C1 (en) * | 2020-12-18 | 2021-08-24 | Общество с ограниченной ответственностью "Камоцци Пневматика" | Pneumatic direct-flow valve with diaphragm drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 102212 No. 1 Changcui Road, Cuicun Town, Changping District, Beijing Patentee after: Beijing Xinfengtai Gas Equipment Co.,Ltd. Address before: No. 1, Changcui Road, Cuicun Town, Changping District, Beijing 102500 Patentee before: BEIJING XINGUANGJIN GAS DEVICE Research Institute |
|
| CP03 | Change of name, title or address |