CN207094173U - A kind of welding oxygen pressure reducer - Google Patents
A kind of welding oxygen pressure reducer Download PDFInfo
- Publication number
- CN207094173U CN207094173U CN201721009812.8U CN201721009812U CN207094173U CN 207094173 U CN207094173 U CN 207094173U CN 201721009812 U CN201721009812 U CN 201721009812U CN 207094173 U CN207094173 U CN 207094173U
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- China
- Prior art keywords
- valve
- upper chamber
- pressure reducer
- regulation
- decompressor
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Abstract
The utility model discloses a kind of welding oxygen pressure reducer, and it includes the mechanism of decompressor and governor motion；The mechanism of decompressor includes connector, upper chamber, lower chambers and diaphragm gasket assembly, push rod, valve nut, valve plug screw, valve bar and valve；The governor motion includes regulation lid, adjusting screw rod, spring shim and regulation spring.The utility model is simple in construction, with the mechanism of decompressor and governor motion, the pressure of the oxygen after decompression can be regulated and controled by governor motion, the mechanism of decompressor also has the top that diaphragm gasket assembly is arranged at upper cavity, and the relative position that diaphragm gasket assembly is adjusted by governor motion carries out pressure control and then to oxygen.
Description
Technical field
It the utility model is related to gas control techniques field, more particularly to a kind of welding oxygen pressure reducer.
Background technology
Oxygen pressure reducer and oxygen cylinder support the use, and are metal gas weldings, the common equipment that it is essential that gas cutting works.Extensively
Applied to machine-building, the field such as petrochemical industry, health care and daily life.Common oxygen pressure reducer is by valve body, regulation
Spring, regulation handle, rubber diaphragm, oxygen cylinder joint, Low Pressure Oxygen outlet etc. are formed, and the rubber diaphragm in the hyperbaric chamber is direct
Bear the impact of gases at high pressure.
Existing Chinese patent notification number be CN2208144Y gas pressure reducer, it include valve body, bonnet, diaphragm of rubber and
Pressure regulating screw is formed.Top on valve body is low-pressure chamber, when the bottom of valve body is high pressure, is adjusted in hyperbaric chamber equipped with six sides
Valve and regulating valve seat, diaphragm of rubber bottom carries to cooperate to obtain push rod with six side's regulating valves, and rotational pressure regulating valve can pass through
The operating pressure of spring and diaphragm of rubber adjustment low-pressure chamber is adjusted, described gas pressure reducer has diaphragm of rubber, oxygen is entered
During row decompression, diaphragm of rubber is oxidized easily, and the service life of gas pressure reducer is not grown, while diaphragm of rubber is flexible, profit
With always can not being accurately affectedly bashful pressure regulation yardstick during set screw pressure regulation, while gas pressure reducer is not tight enough in the structure of the mechanism of decompressor
Close, decompression is unstable.
The content of the invention
Technical problem to be solved in the utility model is, for the above-mentioned deficiency of prior art, proposes a kind of welding
Use oxygen pressure reducer.
The technical scheme that the utility model solves the use of its technical problem is a kind of welding oxygen pressure reducer, and it includes：
The mechanism of decompressor, it include connector, the upper chamber being arranged on connector, the lower chambers being arranged on connector,
The passage of at least one connection upper chamber and lower chambers and the diaphragm gasket assembly being arranged on above the upper chamber；The decompression
Mechanism also includes push rod, valve nut, the valve plug screw for closing lower chambers, the valve bar being arranged in lower chambers and is arranged on
The valve of valve bar upper end, the push rod extend to upper chamber, the lower end of the push rod and the valve bar phase from lower chambers
Even, the valve nut is in the top of the valve and is enclosed on the push rod；
Governor motion, it includes adjusting lid, adjusting screw rod, spring shim and regulation spring；The adjusting screw rod passes through institute
State regulation to cover and arrive on the spring shim, the upper end of the regulation spring is enclosed on the spring shim, the regulation bullet
The lower end of spring is connected with the diaphragm gasket assembly, and the regulation lid is fixedly linked with the connector.
Further, the diaphragm gasket assembly includes pad, diaphragm and steady pin；The steady pin through pad and
Diaphragm.
Further, the governor motion includes regulation handle, and the regulation handle passes through the upper end of the adjusting screw rod.
Further, in addition to first pressure table, second pressure gauge, the first pressure table are connected with the lower chambers,
The second pressure gauge is connected with the upper chamber.
Further, in addition to inlet end, the inlet end include inlet suction port, the air inlet nut being enclosed on inlet suction port
With the filter of the inner chamber that is arranged at inlet suction port.
Further, in addition to outlet side, it includes air outlet adapter, and the air outlet adapter connects with the upper chamber.
Further, the mechanism of decompressor also includes safety valve, and the safety valve connects with the upper chamber.
The utility model is simple in construction, has the mechanism of decompressor and governor motion, can be regulated and controled through decompression by governor motion
The pressure of oxygen afterwards, the mechanism of decompressor also have the top that diaphragm gasket assembly is arranged at upper cavity, film are adjusted by governor motion
The relative position of piece gasket assembly so to oxygen carry out pressure control.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model；
Fig. 2 is Fig. 1 A-A sectional views.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Fig. 1-Fig. 2 is refer to, the utility model one kind welding oxygen pressure reducer, it includes the mechanism of decompressor 100, regulation machine
Structure 200, first pressure table 300, second pressure gauge 400, inlet end 500 and outlet side 600 and safety valve 700.
The mechanism of decompressor 100, it includes connector 110, the upper chamber being arranged on connector 110 120, is arranged on connector
Lower chambers 130 on 110, at least one connection upper chamber 120 and lower chambers 130 passage and be arranged on the upper chamber 120
The diaphragm gasket assembly 140 of top；The mechanism of decompressor 100 also includes push rod 150, valve nut 160, closing lower chambers 130
Valve plug screw 170, the valve bar 180 that is arranged in lower chambers 130 and the valve 190 for being arranged on the upper end of valve bar 180,
The push rod 150 extends to upper chamber 120 from lower chambers 130, and the lower end of the push rod 150 is connected with the valve bar 180, institute
Valve nut 160 is stated to be in the top of the valve 190 and be enclosed on the push rod 150；
The mechanism of decompressor 100 is used to reduce the oxygen pressure into the mechanism of decompressor 100, and the connector 110 is substantially in
Cup, the upper chamber 120 are to be in the epicoele toward the groove of lower recess, the diaphragm gasket assembly 140 on connector 110
The upper chamber 120 is simultaneously closed in the top of room 120, in this embodiment, there are two passages to connect upper chamber 120 and cavity of resorption
Room 130, the lower chambers 130 down have opening, and the valve plug screw 170 blocks the opening of the lower chambers 130, the work
The lower end of door rod 180 is fixed on valve plug screw 170, and the valve 190 is arranged on the upper end of the valve bar 180, described
Valve nut 160 is enclosed on the push rod 150 and close to the passage, valve 190 moves up and down can be by lower chambers 130
Oxygen, which is discharged in the upper chamber 120, causes the oxygen decompression, and sealing ring is provided with around the diaphragm gasket assembly 140.
Governor motion 200, it includes adjusting lid 210, adjusting screw rod 220, spring shim 230 and regulation spring 240；It is described
Adjusting screw rod 220 is through the regulation lid 210 and arrives on the spring shim 230, and the upper end of the regulation spring 240 is enclosed on
On the spring shim 230, the lower end of the regulation spring 240 is connected with the diaphragm gasket assembly 140, the regulation lid
210 are fixedly linked with the connector 110；The regulation lid 210 is connected by bolt with the connector 110, the regulation
Screw rod 220 is leaned to one side with screw thread, and adjusting screw rod 220 can rotate on the adjusting rod adjusts the regulation spring 240
Stroke.
The diaphragm gasket assembly 140 includes pad, diaphragm and steady pin；The steady pin passes through pad and diaphragm,
The pad and diaphragm are fixed together, and the lower end of the regulation spring 240 is fixedly linked with the pad.
The governor motion 200 includes regulation handle 250, and the regulation handle 250 is upper through the adjusting screw rod 220
End, the regulation handle 250 are easy to user to twist the adjusting screw rod 220.
The first pressure table 300 is connected with the lower chambers 130, the second pressure gauge 400 and the upper chamber 120
It is connected, the first pressure table 300 detects pressure of the oxygen in lower chambers 130, and the second pressure gauge 400 detects the oxygen
In the pressure of upper chamber 120.
The inlet end 500 include inlet suction port 510, the air inlet nut 520 that is enclosed on inlet suction port 510 and be arranged at into
The filter 530 of the inner chamber of gas joint 510, the filter 530 are used to filter oxygen, and air inlet nut 520 can connect oxygen
Bottle or other gas pipelines.
The outlet side 600, it includes air outlet adapter, and the air outlet adapter connects with the upper chamber 120, the epicoele
Oxygen in room 120 is exported by the outlet side 600.
The mechanism of decompressor 100 also includes safety valve 700, and the safety valve 700 connects with the upper chamber 120, safety
Valve 700 can be used for pressure release, when the pressure in upper chamber 120 is too high, can pass through the too high pressure of the venting of safety valve 700
By force.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
- A kind of 1. welding oxygen pressure reducer, it is characterised in that including：The mechanism of decompressor, it includes connector, the upper chamber being arranged on connector, lower chambers being arranged on connector, at least The passage of one connection upper chamber and lower chambers and the diaphragm gasket assembly being arranged on above the upper chamber；The mechanism of decompressor Also include push rod, valve nut, the valve plug screw for closing lower chambers, the valve bar being arranged in lower chambers and be arranged on valve The valve of bar upper end, the push rod extend to upper chamber from lower chambers, and the lower end of the push rod is connected with the valve bar, institute Valve nut is stated to be in the top of the valve and be enclosed on the push rod；Governor motion, it includes adjusting lid, adjusting screw rod, spring shim and regulation spring；The adjusting screw rod passes through the tune Section is covered and arrived on the spring shim, and the upper end of the regulation spring is enclosed on the spring shim, the regulation spring Lower end is connected with the diaphragm gasket assembly, and the regulation lid is fixedly linked with the connector.
- 2. one kind welding oxygen pressure reducer according to claim 1, it is characterised in that：The diaphragm gasket assembly includes Pad, diaphragm and steady pin；The steady pin passes through pad and diaphragm.
- 3. one kind welding oxygen pressure reducer according to claim 1, it is characterised in that：The governor motion includes regulation Handle, the regulation handle pass through the upper end of the adjusting screw rod.
- 4. one kind welding oxygen pressure reducer according to claim 1, it is characterised in that：Also include first pressure table, the Two pressure gauges, the first pressure table are connected with the lower chambers, and the second pressure gauge is connected with the upper chamber.
- 5. one kind welding oxygen pressure reducer according to claim 1, it is characterised in that：Also include inlet end, it is described enter Gas end include inlet suction port, the air inlet nut that is enclosed on inlet suction port and be arranged at inlet suction port inner chamber filter.
- 6. one kind welding oxygen pressure reducer according to claim 1, it is characterised in that：Also include outlet side, it includes Air outlet adapter, the air outlet adapter connect with the upper chamber.
- 7. one kind welding oxygen pressure reducer according to claim 1, it is characterised in that：The mechanism of decompressor also includes peace Full valve, the safety valve connect with the upper chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009812.8U CN207094173U (en) | 2017-08-14 | 2017-08-14 | A kind of welding oxygen pressure reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009812.8U CN207094173U (en) | 2017-08-14 | 2017-08-14 | A kind of welding oxygen pressure reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207094173U true CN207094173U (en) | 2018-03-13 |
Family
ID=61541148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009812.8U Expired - Fee Related CN207094173U (en) | 2017-08-14 | 2017-08-14 | A kind of welding oxygen pressure reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207094173U (en) |
-
2017
- 2017-08-14 CN CN201721009812.8U patent/CN207094173U/en not_active Expired - Fee Related
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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: 20180313 Termination date: 20200814 |