CN205877311U - Three proofings gas pressure reduction ware - Google Patents
Three proofings gas pressure reduction ware Download PDFInfo
- Publication number
- CN205877311U CN205877311U CN201620521277.3U CN201620521277U CN205877311U CN 205877311 U CN205877311 U CN 205877311U CN 201620521277 U CN201620521277 U CN 201620521277U CN 205877311 U CN205877311 U CN 205877311U
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- CN
- China
- Prior art keywords
- valve body
- air flue
- valve
- gas pressure
- piston sheet
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Abstract
The utility model relates to a three proofings gas pressure reduction ware, including valve body, intake pipe and manometer, the right air flue of valve body communicates with each other with last air flue, down comer, and manometer that the down comer of valve body is linked together, the left air flue intercommunication of this valve body regulating part of giving vent to anger, the right -hand member of this valve body are connected with the intake pipe that is linked together with right air flue, and the valve gap is installed to the upper end of valve body, the upper end of valve body install with the communicating hexagonal end cap of last air flue, the inboard top that decompression spring and valve gap are passed through to sealed piston piece's upper end links to each other, the outlet duct is installed in the back air flue connection of valve body, installs safety valve on the valve body, and first vertical core and the second vertical core that is linked together with left air flue and safety valve is opened respectively to the up end of valve body, and the bottom lateral wall of left air flue is linked together with the back air flue through the inside interior air flue of valve body. The utility model discloses has cancelled the flowmeter and has set up barometer protection architecture, the structure compacter and firm and play prevent falling, explosion -proof, the efficiency of preventing pipe explosion, small in size, convenient to carry.
Description
Technical field
This utility model relates to decompressor field, particularly relates to a kind of three anti-gas pressure reducers.
Background technology
Gas pressure reducer, is that high pressure bottled gas is subtracted by one when argon shield weldering or carbon-dioxide arc welding
The device of pressure.
Existing gas pressure reducer is the most all to be provided with air gauge and use the stream of tubular glass tubing built-in gas pearl structure
Gauge, and mostly present air gauge is the most external and is arranged on valve body, and protection structure does not protects air gauge and flow
Meter, this structure is in use once gas pressure reducer falls on the ground, and air gauge and effusion meter the most easily damage, air pressure
Table and effusion meter are once damage, and gas pressure reducer just cannot normally work, and thus cause the service life of gas pressure reducer
Low, and mostly existing gas pressure reducer is do not have gas output adjusting means.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of three anti-gas pressure reducers, eliminates effusion meter and sets
Having put air gauge protection structure, structure is compacter and firm and plays shatter-resistant, effect of bombing explosion-proof, anti-, compact, takes
Band is convenient.
This utility model solves its technical problem and be the technical scheme is that a kind of three anti-gas pressure reducers of offer, bag
Include valve body, air inlet pipe and Pressure gauge, described valve body have epithelium healing, downtake, left air flue and right gas up and down
Road, described right air flue communicates with epithelium healing, downtake, and the lower end of described valve body is provided with the pressure being connected with downtake
Table, the left end of this valve body connects the regulating part of giving vent to anger connected with left air flue, and the right-hand member of this valve body connects to have and is connected with right air flue
Logical air inlet pipe, the upper end of described valve body is provided with valve gap, and the upper end of described valve body is provided with six communicated with epithelium healing
Angle plug, the middle part of described hexagonal plug is disposed with vertical through hole, and the upper end of this through hole is inserted with push rod, described push rod
Upper end withstand with the lower end sealing piston sheet in valve gap, the described upper end of piston sheet that seals is by relief spring and valve gap
Inside top be connected, the upper end sidewall of described hexagonal plug has venthole；
The rear side of described valve body is centrally arranged rear air flue, and this rear air flue is connected and installed with escape pipe, and described gives vent to anger
Being provided with easing valve on valve body between pipe and air inlet pipe, the upper surface of described valve body has and left air flue and insurance
The first vertical core that valve is connected and the second vertical core, the bottom sidewall of described left air flue by the interior air flue of valve inner with after
Air flue is connected.
Further, the lower end of described valve body connects the protection cap entangled by Pressure gauge, the end of described protection cap
Face and manometric end face.
Further, the described middle part sealing piston sheet is installed with stress screw from bottom to top, and described stress screw is worn
Being fixed by nut after crossing the metallic gasket of sealing piston sheet upper end, the described lower end of stress screw connects with the upper end of push rod
Touching, described metallic gasket withstands with the lower end of relief spring.
Further, the inside top of described valve gap is disposed with Upper gasket, the upper end of described relief spring and upper pad
Sheet withstands.
Further, the sectional dimension of the described size sealing piston sheet and valve gap matches, this sealing piston sheet upper
End margin location arrangements has baffle ring, baffle ring to withstand with the end face of valve gap.
Further, at one end air inlet of described air inlet pipe, filter is installed.
Further, position corresponding with relief spring on the sidewall of described valve gap has steam vent.
Gas in gas cylinder is in air inlet pipe enters into the right air flue of decompressor, and the gas entered from right air flue divides
Become two-way to have respectively entered Pressure gauge and epithelium healing from aperture, enter into the upwardly push rod of the gas in epithelium healing, above push away
Push rod and sealing piston sheet is up elapsed, push rod postpones gas just can be from giving vent to anger that the upper end sidewall of hexagonal plug is opened
Hole out enters into and seals in the inner chamber that piston sheet and valve body surround, and can be greatly reduced the gas of gas by jack-up sealing piston sheet
Pressure, reaches the effect of decompression；
The first vertical core respectively of gas the most in the lumen and the second vertical core enter in left air flue and easing valve, enter
Gas in left air flue entered into by interior air flue in the case of regulating part of giving vent to anger is opened after in air flue and from bank of tubes of giving vent to anger
Go out.
Easing valve plays the effect of safety guarantee, damages due to accessory or impurity enters, cause nothing inside decompressor
The positive Atmospheric vacuum of method, and occur that pressure rises over easing valve and sets the situation of pressure, easing valve will automatically turn on, and discharges gas
Body, it is ensured that decompressor and the safety of user.
The when of sealing piston sheet appearance breakage, gas can be automatically drained out from the steam vent of valve gap side, it is ensured that decompressor
Safe handling.
Beneficial effect
This utility model relates to a kind of three anti-gas pressure reducers, eliminates effusion meter and is provided with Pressure gauge protection structure,
Structure compacter with firmly and play shatter-resistant, effect of bombing explosion-proof, anti-, compact, easy to carry.
Accompanying drawing explanation
Fig. 1 is that master of the present utility model is depending on partly cuing open structure chart；
Fig. 2 is plan structure figure of the present utility model；
Fig. 3 is partial structurtes top view of the present utility model；
Fig. 4 is that vertical view of the present utility model partly cuts open structure chart.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this
Utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the content that this utility model is lectured
Afterwards, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within this Shen equally
Please appended claims limited range.
As Figure 1-4, embodiment of the present utility model relates to a kind of three anti-gas pressure reducers, including valve body 1, air inlet
Pipe 5 and Pressure gauge 2, described valve body 1 have epithelium healing 12, downtake 20, left air flue 26 and right air flue up and down
19, described right air flue 19 communicates with epithelium healing 12, downtake 20, and the lower end of described valve body 1 is provided with and downtake 20 phase
The Pressure gauge 2 of connection, the left end of this valve body 1 connects the regulating part 6 of giving vent to anger connected with left air flue 26, and the right-hand member of this valve body 1 is even
Being connected to the air inlet pipe 5 being connected with right air flue 19, the upper end of described valve body 1 is provided with valve gap 4, the upper end of described valve body 1
Being provided with the hexagonal plug 11 communicated with epithelium healing 12, the middle part of described hexagonal plug 11 is disposed with vertical through hole, and this leads to
The upper end in hole is inserted with push rod 27, and the upper end of described push rod 27 is withstood with the lower end sealing piston sheet 9 in valve gap 4, described
The upper end sealing piston sheet 9 be connected with the inside top of valve gap 4 by relief spring 16, the upper end of described hexagonal plug 11
Sidewall has venthole；
The rear side of described valve body 1 is centrally arranged rear air flue 23, and this rear air flue 23 is connected and installed with escape pipe 7, described
Escape pipe 7 and air inlet pipe 5 between valve body 1 on easing valve 8 is installed, the upper surface of described valve body 1 has with left
The first vertical core 21 and the second vertical core 22 that air flue 26 and easing valve 8 are connected, the bottom sidewall of described left air flue 26 passes through
Interior air flue 25 within valve body 1 is connected with rear air flue 23.
Further, the lower end of described valve body 1 connects the protection cap 3 entangled by Pressure gauge 2, described protection cap 3
The end face of end face and Pressure gauge 2, preferably protection Pressure gauge 2.
Further, the described middle part sealing piston sheet 9 is installed with stress screw 17, described stress spiral shell from bottom to top
Nail 17 is fixed by nut 18 after sealing the metallic gaskets 13 of piston sheet 9 upper end, the lower end of described stress screw 17 with
The upper end of push rod 27 contacts, and described metallic gasket 13 withstands with the lower end of relief spring 16, preferably solves to seal piston
The problem of the bearing up-down force of sheet 9.
Further, the inside top of described valve gap 4 is disposed with Upper gasket 15, the upper end of described relief spring 16 with
Upper gasket 15 withstands, and improves the upper end stress of relief spring 16.
Further, the sectional dimension of the described size and valve gap 4 that seal piston sheet 9 matches, this sealing piston sheet 9
Upper end-face edge location arrangements has baffle ring 10, baffle ring 10 to withstand with the end face of valve gap 4.
Further, at one end air inlet of described air inlet pipe 5, filter is installed, prevents foreign material from entering.
Further, on the sidewall of described valve gap 4, the position corresponding with relief spring 16 has steam vent 14.
Gas in gas cylinder is in air inlet pipe enters into the right air flue 19 of decompressor, from the gas of right air flue 19 entrance
Body is divided into two-way and has respectively entered Pressure gauge 2 and epithelium healing 12 from aperture, enters into the gas in epithelium healing 12 upwardly
Push rod 27, sealing piston sheet 9 is also up elapsed by the push rod 27 above pushed away, and push rod 27 postpones gas just can be from hexagonal plug 11
The venthole opened of upper end sidewall out enter into and seal in the inner chamber that piston sheet 9 and valve body 1 surround, seal piston by jack-up
Sheet 9 can greatly reduce the air pressure of gas, reaches the effect of decompression；
Gas the most in the lumen the first vertical core 21 and the second vertical core 22 respectively enter into left air flue 26 and easing valve 8
In, enter into air flue 23 after the gas in left air flue 26 is entered in the case of regulating part 6 of giving vent to anger is opened by interior air flue 25
In and discharge from escape pipe 7.
Easing valve plays the effect of safety guarantee, damages due to accessory or impurity enters, cause nothing inside decompressor
The positive Atmospheric vacuum of method, and occur that pressure rises over easing valve and sets the situation of pressure, easing valve will automatically turn on, and discharges gas
Body, it is ensured that decompressor and the safety of user.
The when of sealing piston sheet appearance breakage, gas can be automatically drained out from the steam vent 14 of valve gap side, it is ensured that decompression
The safe handling of device.
This utility model eliminates effusion meter and is provided with air gauge protection structure, and structure is compacter and firm and plays
Shatter-resistant, effect of bombing explosion-proof, anti-, compact, easy to carry.
Claims (7)
1. a three anti-gas pressure reducer, including valve body (1), air inlet pipe (5) and Pressure gauge (2), it is characterised in that described valve
Body (1) have epithelium healing (12), downtake (20), left air flue (26) and right air flue (19), the described right side up and down
Air flue (19) communicates with epithelium healing (12), downtake (20), and the lower end of described valve body (1) is provided with and is connected with downtake (20)
Logical Pressure gauge (2), the left end of this valve body (1) connects the regulating part of giving vent to anger (6) connected with left air flue (26), this valve body (1)
Right-hand member connect have the air inlet pipe (5) being connected with right air flue (19), the upper end of described valve body (1) that valve gap (4), institute are installed
The upper end of the valve body (1) stated is provided with the hexagonal plug (11) communicated with epithelium healing (12), in described hexagonal plug (11)
Portion is disposed with vertical through hole, and the upper end of this through hole is inserted with push rod (27), and the upper end of described push rod (27) is interior with valve gap (4)
The lower end of sealing piston sheet (9) withstand, the upper end of described sealing piston sheet (9) is by relief spring (16) and valve gap (4)
Inside top be connected, the upper end sidewall of described hexagonal plug (11) has venthole；
The rear side of described valve body (1) is centrally arranged rear air flue (23), and this rear air flue (23) is connected and installed with escape pipe (7),
Easing valve (8), the upper end of described valve body (1) are installed on the valve body (1) between described escape pipe (7) and air inlet pipe (5)
Face has the first vertical core (21) and the second vertical core (22) being connected with left air flue (26) and easing valve (8), described
The bottom sidewall of left air flue (26) is connected with rear air flue (23) by the interior air flue (25) that valve body (1) is internal.
Three anti-gas pressure reducers the most according to claim 1, it is characterised in that: the lower end of described valve body (1) connects to be had
The protection cap (3) that Pressure gauge (2) is entangled, the end face of described protection cap (3) and the end face of Pressure gauge (2).
Three anti-gas pressure reducers the most according to claim 1, it is characterised in that: the middle part of described sealing piston sheet (9)
Being installed with stress screw (17) from bottom to top, described stress screw (17) is through the metallic gasket sealing piston sheet (9) upper end
(13) being fixed by nut (18) afterwards, the lower end of described stress screw (17) contacts with the upper end of push rod (27), described
Metallic gasket (13) withstands with the lower end of relief spring (16).
Three anti-gas pressure reducers the most according to claim 3, it is characterised in that: the inside top cloth of described valve gap (4)
Being equipped with Upper gasket (15), the upper end of described relief spring (16) is withstood with Upper gasket (15).
Three anti-gas pressure reducers the most according to claim 1, it is characterised in that: the size of described sealing piston sheet (9)
Matching with the sectional dimension of valve gap (4), the upper end-face edge location arrangements of this sealing piston sheet (9) has baffle ring (10), baffle ring (10)
Withstand with the end face of valve gap (4).
Three anti-gas pressure reducers the most according to claim 1, it is characterised in that: one end air inlet of described air inlet pipe (5)
Filter is installed at Kou.
Three anti-gas pressure reducers the most according to claim 1, it is characterised in that: on the sidewall of described valve gap (4) with subtract
The corresponding position of pressing spring (16) has steam vent (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521277.3U CN205877311U (en) | 2016-05-31 | 2016-05-31 | Three proofings gas pressure reduction ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521277.3U CN205877311U (en) | 2016-05-31 | 2016-05-31 | Three proofings gas pressure reduction ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877311U true CN205877311U (en) | 2017-01-11 |
Family
ID=57689041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620521277.3U Expired - Fee Related CN205877311U (en) | 2016-05-31 | 2016-05-31 | Three proofings gas pressure reduction ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435123A (en) * | 2022-07-15 | 2022-12-06 | 宁波隆兴焊割科技股份有限公司 | High-pressure reducer with adjustable exhaust flow |
-
2016
- 2016-05-31 CN CN201620521277.3U patent/CN205877311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435123A (en) * | 2022-07-15 | 2022-12-06 | 宁波隆兴焊割科技股份有限公司 | High-pressure reducer with adjustable exhaust flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |