CN207421418U - A kind of gas pressure reducer - Google Patents
A kind of gas pressure reducer Download PDFInfo
- Publication number
- CN207421418U CN207421418U CN201721273888.1U CN201721273888U CN207421418U CN 207421418 U CN207421418 U CN 207421418U CN 201721273888 U CN201721273888 U CN 201721273888U CN 207421418 U CN207421418 U CN 207421418U
- Authority
- CN
- China
- Prior art keywords
- air flue
- air
- piston rod
- valve body
- disposed
- 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
Links
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model is related to a kind of gas pressure reducers, including valve body, air inlet pipe and air gauge, epithelium healing is communicated with preceding air flue and rear air flue, the right air flue of valve body is connected with adjusting connector, left air flue is connected with bend pipe air outlet adapter, preceding air flue is connected with air inlet pipe, the upper end of valve body is disposed with upper cover, it is slided up and down inside upper cover and is disposed with sealing piston, 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, upper end is cased on the outside of piston rod with sealing piston to be connected, the relief spring that lower end is connected with the upper surface of valve body, the inside of piston rod is disposed with the air passage of communication seals top land and piston rod side wall, the bottom of epithelium healing is provided with the connection air flue being connected with right air flue；Air flue is connected with air gauge afterwards, and 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 drop resistant performance is good, improves service life.
Description
Technical field
The utility model is related to pressure reducer field, more particularly to a kind of gas pressure reducer.
Background technology
Gas pressure reducer is a kind of device depressurized to high pressure bottled gas.
Existing gas pressure reducer is all to be equipped with air gauge and the stream using gas pearl structure built in tubular glass tube mostly
Gauge, and air gauge is mostly directly external on valve body now, and there is no structure is protected to 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 can not work normally once gas pressure reducer if damage, so result in the service life of gas pressure reducer
It is low.
The content of the invention
It is simple and compact for structure the technical problem to be solved by the utility model is to provide a kind of gas pressure reducer, beautiful outline form
It sees, drop resistant performance is good, improves service life.
Technical solution is used by the utility model solves its technical problem：A kind of gas pressure reducer is provided, including valve
Body, air inlet pipe and air gauge, the upper end of the valve body and all around have epithelium healing, preceding air flue, rear air flue, left gas
Road and right air flue, the epithelium healing are communicated with preceding air flue and rear air flue, and the right air flue of the valve body is connected with adjusting connector,
Left air flue is connected with bend pipe air outlet adapter, and the preceding air flue is connected with air inlet pipe, and the upper end of the valve body is disposed with upper cover,
It is slided up and down inside the upper cover and is disposed with sealing piston, the lower end of the sealing piston is disposed with lower end and is inserted into vertically between two parties
Piston rod in epithelium healing, be cased on the outside of the piston rod upper end be connected with sealing piston, the upper surface of lower end and valve body
Connected relief spring, the inside of the piston rod are disposed with the ventilation of communication seals top land and piston rod side wall
Road, the bottom of the epithelium healing are provided with the connection air flue being connected with right air flue；
The rear air flue is connected with air gauge, and the right air flue is also connected by lateral connection air flue with left air flue
It is logical.
Further, insertion is equipped with gasket between two parties for the lower face of the piston rod, and the gasket is by epithelium healing bottom
The venthole in portion is blocked.
Further, the piston rod, which is located on the lateral wall of the part inside epithelium healing, is equipped with sealing ring, described
Sealing piston and upper cover inner wall between sealing ring is installed.
Further, filter is installed at one end air inlet of the air inlet pipe.
Further, the side wall of the upper cover is disposed with gas vent.
Gas in gas cylinder is entered by air inlet pipe in the preceding air flue of pressure reducer, and the gas entered from preceding air flue is straight
It connects and enters 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 upper cover, 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；
Gas in the lumen is largely entered by connecting air flue in right air flue at this time, then realizes tune from connector is adjusted
Outlet is saved, and the gas regulated is passed by lateral connection air flue in left air flue and is discharged by bend pipe air outlet adapter；
If turn the regulating valve stem adjusted on connector, it is possible to each gas output for adjusting connector is adjusted, it is thus real
The balance of output pressure is showed, regulating valve stem is opened bigger, and gas output is bigger.
When sealing ring occurs damaged, gas can be automatically drained out from the gas vent of upper cover side, ensure the peace of pressure reducer
It entirely uses.
Advantageous effect：It is simple and compact for structure the utility model is related to a kind of gas pressure reducer, good appearance, drop resistant performance
It is good, improve service life.
Description of the drawings
Fig. 1 is the half-sectional structure chart of main view of the utility model；
Fig. 2 is the half-sectional structure chart of vertical view of the utility model；
Fig. 3 is the vertical view local structural graph of the utility model.
Specific embodiment
With reference to specific embodiment, the utility model is expanded on further.It is to be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
As shown in Figs. 1-3, the embodiment of the utility model is related to a kind of gas pressure reducer, including valve body 1, air inlet pipe 13
With air gauge 21, the upper end of the valve body 1 and epithelium healing 9, preceding air flue 19, rear air flue 20, left gas are all around had
Road 10 and right air flue 8, the epithelium healing 9 are communicated with preceding air flue 19 and rear air flue 20, and the right air flue 8 of the valve body 1 connects
Have and adjust connector 15, left air flue 10 is connected with bend pipe air outlet adapter 2, and the preceding air flue 19 is connected with air inlet pipe 13, described
The upper end of valve body 1 is disposed with upper cover 3, is slided up and down inside the upper cover 3 and is disposed with sealing piston 4, the sealing piston 4
Lower end is disposed with the piston rod 6 that lower end is inserted into epithelium healing 9 vertically between two parties, the outside of the piston rod 6 be cased with upper end with
The relief spring 5 that sealing piston 4 is connected, lower end is connected with the upper surface of valve body 1, the inside of the piston rod 6 is disposed with company
Logical 4 top of sealing piston and the air passage 12 of 6 side wall of piston rod, the bottom of the epithelium healing 9 is provided with to be connected with right air flue 8
Logical connection air flue 11；
The rear air flue 20 is connected with air gauge 21, and the right air flue 8 also passes through lateral connection air flue 14 and left gas
Road 10 is connected.
Insertion is equipped with gasket 16 between two parties for the lower face of the piston rod 6, and the gasket 16 is by 9 bottom of epithelium healing
Venthole is blocked, and improves sealing effect.
The piston rod 6, which is located on the lateral wall of the part inside epithelium healing 9, is equipped with sealing ring, and the sealing is lived
Sealing ring between plug 4 and 3 inner wall of upper cover is installed, improves sealing effect.
Filter is installed at one end air inlet of the air inlet pipe 13, prevents sundries from entering in valve body 1.
Gas vent 17 is disposed on the side wall of the upper cover 3.
Gas in gas cylinder is entered by air inlet pipe 13 in the preceding air flue 19 of pressure reducer, is entered from preceding air flue 19
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 from the stomata on piston rod 6 in the sealed compartment between piston and upper cover 3, in sealed compartment after gassy
It promotes piston downward, balances each other with the effect of gas in epithelium healing 9 and the strength of pressure-stabilizing spring, realize the effect of decompression；
Gas in the lumen is largely entered by connecting air flue 11 in right air flue 8 at this time, then from adjusting connector 15
It realizes and adjusts outlet, and the gas regulated is passed by lateral connection air flue 14 in left air flue 10 and is connect by bend pipe outlet
First 2 discharge；
If turn the regulating valve stem on outlet adjusting connector 15, it is possible to each gas output for adjusting connector 15 is adjusted,
The balance of output pressure is thereby realized, regulating valve stem is opened bigger, and gas output is bigger.
When sealing ring occurs damaged, gas can be automatically drained out from the gas vent 17 of 3 side of upper cover, 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
It is compressed, effectively air gauge is prevented to be destroyed, improve service life.
Claims (5)
1. a kind of gas pressure reducer, including valve body (1), air inlet pipe (13) and air gauge (21), which is characterized in that the valve body
(1) upper end and epithelium healing (9), preceding air flue (19), rear air flue (20), left air flue (10) and right air flue are all around had
(8), the epithelium healing (9) is communicated with preceding air flue (19) and rear air flue (20), right air flue (8) connection of the valve body (1)
There is adjusting connector (15), left air flue (10) is connected with bend pipe air outlet adapter (2), and the preceding air flue (19) is connected with air inlet pipe
(13), the upper end of the valve body (1) is disposed with upper cover (3), is slided up and down inside the upper cover (3) and is disposed with 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 relief spring that upper end is connected with sealing piston (4), lower end is connected with the upper surface of valve body (1) is cased on the outside of piston rod (6)
(5), the inside of the piston rod (6) is disposed with the air passage of communication seals piston (4) top and piston rod (6) side wall
(12), the bottom of the epithelium healing (9) is provided with the connection air flue (11) being connected with right air flue (8)；
The rear air flue (20) is connected with air gauge (21), the right air flue (8) also by lateral connection air flue (14) with
Left air flue (10) is connected.
2. gas pressure reducer according to claim 1, it is characterised in that：The lower face of the piston rod (6) is embedding between two parties
Enter to be equipped with gasket (16), which blocks the venthole of epithelium healing (9) bottom.
3. gas pressure reducer according to claim 1, it is characterised in that：The piston rod (6) is located in epithelium healing (9)
Sealing ring on the lateral wall of the part in portion is installed, sealing is installed between the sealing piston (4) and upper cover (3) inner wall
Circle.
4. gas pressure reducer according to claim 1, it is characterised in that：At one end air inlet of the air inlet pipe (13)
Filter is installed.
5. gas pressure reducer according to claim 1, it is characterised in that：The row of being disposed on the side wall of the upper cover (3)
Stomata (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273888.1U CN207421418U (en) | 2017-09-30 | 2017-09-30 | A kind of gas pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273888.1U CN207421418U (en) | 2017-09-30 | 2017-09-30 | A kind of gas pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421418U true CN207421418U (en) | 2018-05-29 |
Family
ID=62313273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721273888.1U Expired - Fee Related CN207421418U (en) | 2017-09-30 | 2017-09-30 | A kind of gas pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421418U (en) |
-
2017
- 2017-09-30 CN CN201721273888.1U patent/CN207421418U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204611055U (en) | A kind of altitude valve | |
| CN103542150A (en) | Pressure reducing valve with valve closing function | |
| CN207421418U (en) | A kind of gas pressure reducer | |
| CN206846011U (en) | A kind of gas pressure reducer | |
| CN201954061U (en) | Safety valve of high-pressure gas drying and purifying device | |
| CN206786070U (en) | The burnt gas wall hanging furnace water intaking valve that effect is inserted with side | |
| CN208670596U (en) | A kind of shatter-resistant gas pressure reducer | |
| CN207034303U (en) | One kind is without cylinder pressure reducer | |
| CN206017919U (en) | A kind of gas pressure reducer | |
| CN206183769U (en) | Medical second grade decompression cabinet | |
| CN205877311U (en) | Three proofings gas pressure reduction ware | |
| CN210127985U (en) | Quick connector with overflow valve function | |
| CN206449409U (en) | A kind of three proofings carbon dioxide heats pressure reducer | |
| CN103453189A (en) | One-way automatic decompression valve structure for escape capsule | |
| CN206943523U (en) | A kind of double outlets are without cylinder pressure reducer | |
| CN101260949B (en) | Gas pressure regulator valve body | |
| CN208252862U (en) | A kind of positive interaction type pressure reducer heated using ptc heater | |
| CN207246501U (en) | A kind of drop resistant gas pressure reducer with heating function | |
| CN207178801U (en) | A kind of compact pressure reducer | |
| CN203196161U (en) | Pressure reducer for long pipe aspirator | |
| CN208252866U (en) | A kind of pressure reduction structure of gas pressure reducer | |
| CN205047915U (en) | Take exhausting function's vacuum breaker | |
| CN207080665U (en) | A kind of gas pressure reducer with heating function | |
| CN207429561U (en) | A kind of fire-sprinkling system preaction valve installation | |
| CN208281814U (en) | A kind of structure of new prompt rubbish blocking mode |
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: 20180529 Termination date: 20200930 |