CN206846011U - A kind of gas pressure reducer - Google Patents
A kind of gas pressure reducer Download PDFInfo
- Publication number
- CN206846011U CN206846011U CN201720669142.6U CN201720669142U CN206846011U CN 206846011 U CN206846011 U CN 206846011U CN 201720669142 U CN201720669142 U CN 201720669142U CN 206846011 U CN206846011 U CN 206846011U
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- CN
- China
- Prior art keywords
- air flue
- air
- valve body
- disposed
- piston rod
- 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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- Control Of Fluid Pressure (AREA)
Abstract
It the utility model is related to a kind of gas pressure reducer, including valve body, air inlet pipe and air gauge, the right air flue of valve body is connected with regulation joint, left air flue is connected with bend pipe air outlet adapter, air flue is connected with air inlet pipe afterwards, is slided up and down inside the upper end of valve body and is disposed with sealing piston, and the lower end of the sealing piston is disposed with the piston rod that lower end is inserted into epithelium healing vertically between two parties, relief spring is cased with the outside of piston rod, the bottom of epithelium healing is provided with the connection air flue being connected with right air flue；The lower end of valve body is provided with the air gauge being connected with downtake between two parties, and barometric outside is disposed with the lower extension cylinder of valve body, and the inside thread of lower extension cylinder is connected with air gauge compressing member；Right air flue is also connected by lateral connection air flue with left air flue.The utility model is simple and compact for structure, good appearance, and air gauge is compressed using embedded structure with air gauge compressing member, effectively prevents air gauge to be destroyed, and improves service life.
Description
Technical field
Pressure reducer field is the utility model is related to, more particularly to a kind of gas pressure reducer.
Background technology
Gas pressure reducer, it is a kind of device depressurized to high pressure bottled gas.
Existing gas pressure reducer is all to be provided with air gauge and the stream using gas pearls knot structure built in tubular glass tube mostly
Gauge, and now air gauge be mostly it is directly external be arranged on valve body, protection structure does not protect air gauge and flow
Meter, air gauge and flowmeter all easily damage this structure if gas pressure reducer is fallen on the ground in use, air pressure
Table and flowmeter once gas pressure reducer if damage can not normal work, so result in the service life of gas pressure reducer
It is low, and existing gas pressure reducer is mostly no outlet quantity regulating device.
Air gauge particularly on gas pressure reducer, it is easy to break.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of gas pressure reducer, simple and compact for structure, beautiful outline form
See, air gauge is compressed using embedded structure with air gauge compressing member, effectively prevents air gauge to be destroyed, raising makes
Use the life-span.
Technical scheme is used by the utility model solves its technical problem：A kind of gas pressure reducer, including valve are provided
Body, air inlet pipe and air gauge, described valve body have epithelium healing, downtake, left air flue and right air flue, institute up and down
The epithelium healing stated communicates with downtake and rear air flue, and the right air flue of described valve body is connected with regulation joint, and left air flue is connected with
Bend pipe air outlet adapter, described rear air flue are connected with air inlet pipe, and the upper end of described valve body is disposed with the cylinder upwardly extended, should
The upper end of cylinder is disposed with removable cover, and described column body, which slides up and down, is disposed with sealing piston, the sealing piston
Lower end is disposed with the piston rod that lower end is inserted into epithelium healing vertically between two parties, and upper end and sealing are cased with the outside of described piston rod
The relief spring that piston is connected, lower end is connected with the upper surface of valve body, the inside of described piston rod are disposed with communication seals work
Plug top and the decompression air flue of piston rod side wall, the bottom of described epithelium healing is provided with the connection gas being connected with right air flue
Road；
The lower end of described valve body is provided with the air gauge being connected with downtake, described barometric outside arrangement between two parties
There is the lower extension cylinder of valve body, the inside thread of described lower extension cylinder is connected with air gauge compressing member；
Described right air flue is also connected by lateral connection air flue with left air flue.
Further, insertion is provided with sealing gasket between two parties for the lower surface of described piston rod, and the sealing gasket is by epithelium healing bottom
The venthole in portion is blocked.
Further, described piston rod, which is located on the lateral wall of the part inside epithelium healing, is provided with sealing ring, described
Sealing piston and inboard wall of cylinder between sealing ring is installed.
Further, filter is installed at one end air inlet of described air inlet pipe.
Further, the bottom position of described cylinder is disposed with steam vent.
For gas in gas cylinder after air inlet pipe enters pressure reducer in air flue, the gas entered from rear air flue is straight
Connect and enter in epithelium healing, the gas entered in epithelium healing simultaneously up elapses sealing piston, while the gas in epithelium healing
Entered from the stomata on piston rod in the sealed compartment between piston and cylinder, in sealed compartment gassy pusher piston to
Under, the strength of effect and pressure-stabilizing spring with the gas in epithelium healing balances each other, and realizes the effect of decompression；
Now gas in the lumen is largely entered in right air flue by connecting air flue, then is realized and adjusted from regulation joint
Outlet is saved, and the gas regulated is passed into left air flue by lateral connection air flue and discharged by bend pipe air outlet adapter；
If turn the regulating valve stem on regulation joint, it is possible to the gas output of each regulation joint of regulation, it is thus real
The balance of output pressure is showed, regulating valve stem is opened bigger, and gas output is bigger.
Air gauge can test the air pressure of air inlet, when installation, air gauge is turned and mutually fixed with downtake, then
Air gauge compressing member is tightened and pushes down air gauge, is realized to barometric duplicate protection.
When sealing ring occurs damaged, gas can be automatically drained out from the steam vent of column side face, ensure the peace of pressure reducer
It is complete to use.
Beneficial effect
A kind of gas pressure reducer is the utility model is related to, simple and compact for structure, good appearance, air gauge is using embedded knot
Structure, and compressed with air gauge compressing member, effectively prevent air gauge to be destroyed, improve service life.
Brief description of the drawings
Fig. 1 is the half-sectional structure chart of main view of the present utility model；
Fig. 2 is the half-sectional structure chart of vertical view of the present utility model；
Fig. 3 is vertical view local structural graph of the present utility model.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
As Figure 1-3, embodiment of the present utility model is related to a kind of gas pressure reducer, including valve body 1, air inlet pipe 20
With air gauge 21, described valve body 1 has epithelium healing 9, downtake 11, left air flue 10 and right air flue 8, institute up and down
The epithelium healing 9 stated communicates with downtake 11 and rear air flue 22, and the right air flue 8 of described valve body 1 is connected with regulation joint 15, left gas
Road 10 is connected with bend pipe air outlet adapter 2, and described rear air flue 22 is connected with air inlet pipe 20, and the upper end of described valve body 1 is disposed with
The cylinder 3 upwardly extended, the upper end of the cylinder 3 are disposed with removable cover 7, slide up and down and be disposed with inside described cylinder 3
Sealing piston 4, the lower end of the sealing piston 4 is disposed with the piston rod 6 that lower end is inserted into epithelium healing 9 vertically between two parties, described
The outside of piston rod 6 is cased with the relief spring 5 that upper end is connected with sealing piston 4, lower end is connected with the upper surface of valve body 1, described
The inside of piston rod 6 be disposed with the decompression air flue 12 of the top of communication seals piston 4 and the side wall of piston rod 6, described upper gas
The bottom in road 9 is provided with the connection air flue 14 being connected with right air flue 8；
The lower end of described valve body 1 is provided with the air gauge 21 being connected with downtake 11 between two parties, described air gauge 21
Outside is disposed with the lower extension cylinder 18 of valve body 1, and the inside thread of described lower extension cylinder 18 is connected with air gauge compressing member
13；
Described right air flue 8 is also connected by lateral connection air flue 23 with left air flue 10.
Insertion is provided with sealing gasket 16 between two parties for the lower surface of described piston rod 6, and the sealing gasket 16 is by the bottom of epithelium healing 9
Venthole is blocked, and improves sealing effectiveness.
Described piston rod 6, which is located on the lateral wall of the part inside epithelium healing 9, is provided with sealing ring, and described sealing is lived
Sealing ring is installed between plug 4 and the inwall of cylinder 3, improves sealing effectiveness.
Filter is installed at one end air inlet of described air inlet pipe 13, prevents debris from entering in valve body 1.
The bottom position of described cylinder 3 is disposed with steam vent 17.
Gas in gas cylinder in air flue 22, enters after air inlet pipe 20 enters pressure reducer from rear air flue 22
Gas is entered directly into epithelium healing 9, and the gas entered in epithelium healing 9 simultaneously up elapses sealing piston 4, while epithelium healing
Gas in 9 is entered in the sealed compartment between piston and cylinder 3 from the stomata on piston rod 6, in sealed compartment after gassy
Promote piston downward, balanced each other with the effect of gas in epithelium healing 9 and the strength of pressure-stabilizing spring, realize the effect of decompression；
Now gas in the lumen is largely entered in right air flue 8 by connecting air flue 14, then from regulation joint 15
Regulation outlet is realized, and the gas regulated is passed into left air flue 10 by lateral connection air flue 23 and connect by bend pipe outlet
First 2 discharge；
If turn the regulating valve stem on outlet regulation joint 15, it is possible to the gas output of each regulation joint 15 of regulation,
The balance of output pressure is so achieved that, regulating valve stem is opened bigger, and gas output is bigger.
Air gauge 2 can test the air pressure of air inlet.
When sealing ring occurs damaged, gas can be automatically drained out from the steam vent 17 of the side of cylinder 3, ensure pressure reducer
Safe handling.
The utility model is simple and compact for structure, good appearance, and air gauge is using embedded structure, and with air gauge compressing member
Compressed, effectively prevent air gauge to be destroyed, improve service life.
Claims (5)
1. a kind of gas pressure reducer, including valve body (1), air inlet pipe (20) and air gauge (21), it is characterised in that described valve body
(1) have epithelium healing (9), downtake (11), left air flue (10) and right air flue (8), described epithelium healing up and down
(9) communicated with downtake (11) and rear air flue (22), the right air flue (8) of described valve body (1) is connected with regulation joint (15), left
Air flue (10) is connected with bend pipe air outlet adapter (2), and described rear air flue (22) is connected with air inlet pipe (20), described valve body (1)
Upper end be disposed with the cylinder (3) upwardly extended, the upper end of the cylinder (3) is disposed with removable cover (7), described cylinder
(3) internal slide up and down is disposed with sealing piston (4), and the lower end of the sealing piston (4) is disposed with lower end and is inserted into vertically between two parties
Piston rod (6) in epithelium healing (9), be cased with the outside of described piston rod (6) upper end be connected with sealing piston (4), lower end with
The connected relief spring (5) in the upper surface of valve body (1), the inside of described piston rod (6) are disposed with communication seals piston (4) top
Portion and the decompression air flue (12) of piston rod (6) side wall, the bottom of described epithelium healing (9) is provided with to be connected with right air flue (8)
Connection air flue (14)；
The lower end of described valve body (1) is provided with the air gauge (21) being connected with downtake (11), described air gauge between two parties
(21) the lower extension cylinder (18) of valve body (1) is disposed with the outside of, the inside thread of described lower extension cylinder (18) is connected with
Air gauge compressing member (13)；
Described right air flue (8) is also connected by lateral connection air flue (23) with left air flue (10).
2. gas pressure reducer according to claim 1, it is characterised in that：The lower surface of described piston rod (6) is embedding between two parties
Enter to be provided with sealing gasket (16), the sealing gasket (16) blocks the venthole of epithelium healing (9) bottom.
3. gas pressure reducer according to claim 1, it is characterised in that：Described piston rod (6) is located in epithelium healing (9)
Sealing ring is installed on the lateral wall of the part in portion, sealing is installed between described sealing piston (4) and cylinder (3) inwall
Circle.
4. gas pressure reducer according to claim 1, it is characterised in that：At one end air inlet of described air inlet pipe (20)
Filter is installed.
5. gas pressure reducer according to claim 1, it is characterised in that：The bottom position of described cylinder (3) is disposed with
Steam vent (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669142.6U CN206846011U (en) | 2017-06-09 | 2017-06-09 | A kind of gas pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720669142.6U CN206846011U (en) | 2017-06-09 | 2017-06-09 | A kind of gas pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846011U true CN206846011U (en) | 2018-01-05 |
Family
ID=60799515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720669142.6U Expired - Fee Related CN206846011U (en) | 2017-06-09 | 2017-06-09 | A kind of gas pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206846011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170119A (en) * | 2018-02-19 | 2019-08-27 | 德尔格安全股份两合公司 | High pressure adapter tube for being connected to respiratory gas source fluid communication at pressure reducer |
-
2017
- 2017-06-09 CN CN201720669142.6U patent/CN206846011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170119A (en) * | 2018-02-19 | 2019-08-27 | 德尔格安全股份两合公司 | High pressure adapter tube for being connected to respiratory gas source fluid communication at pressure reducer |
| US11364394B2 (en) | 2018-02-19 | 2022-06-21 | Dräger Safety AG & Co. KGaA | High-pressure connector for a fluid-communicating connection of a breathing gas source of a respirator to a pressure reducer |
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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: 20180105 Termination date: 20200609 |