CN209655032U - A kind of gas supply device - Google Patents
A kind of gas supply device Download PDFInfo
- Publication number
- CN209655032U CN209655032U CN201821713063.1U CN201821713063U CN209655032U CN 209655032 U CN209655032 U CN 209655032U CN 201821713063 U CN201821713063 U CN 201821713063U CN 209655032 U CN209655032 U CN 209655032U
- Authority
- CN
- China
- Prior art keywords
- valve
- solenoid valve
- shuttle
- pressure regulator
- gas
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000006837 decompression Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a kind of gas supply devices, including the gas access set gradually, pressure regulation valve group, solenoid valve block, shuttle valve and pneumatic operated valve, the pressure regulation valve group includes the first pressure regulator valve and the second pressure regulator valve, the solenoid valve block includes the first solenoid valve and second solenoid valve, the shuttle valve includes shuttle valve entrance and shuttle valve outlet, wherein, the gas access, first pressure regulator valve and first solenoid valve are first passage, the gas access, second pressure regulator valve and the second solenoid valve are second channel, the shuttle valve entrance is connect with the first passage and the second channel, the shuttle valve outlet is connect with the pneumatic operated valve.Gas supply device provided by the utility model solves to design using single solenoid valve in the prior art, and when solenoid valve hinders admittedly, system can not be grasped normally and be done, if the problem of causing gas supply discontinuity to cause damages.
Description
Technical field
The utility model relates to gas provisioning technique fields, and in particular to a kind of gas supply device.
Background technique
Existing gas supply device all adopts single solenoid valve design, as shown in figure 3, gas is transmitted by gas access 8
To pressure regulator valve 9, it is sent to pneumatic operated valve 11 by solenoid valve 10, when solenoid valve 10 hinders admittedly, system can not be grasped normally and be done, meeting
Gas supply discontinuity is caused to cause damages.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of gas supply device,
For solving to design using single solenoid valve in the prior art, when solenoid valve hinders admittedly, system can not be grasped normally and be done, if made
The problem of causing damages at gas supply discontinuity.
In order to achieve the above objects and other related objects, the utility model provides a kind of gas supply device, including successively
Gas access, pressure regulation valve group, solenoid valve block, shuttle valve and the pneumatic operated valve of setting, the pressure regulation valve group include the first pressure regulator valve and
Second pressure regulator valve, the solenoid valve block include the first solenoid valve and second solenoid valve, the shuttle valve include shuttle valve entrance and
Shuttle valve outlet, wherein the gas access, first pressure regulator valve and first solenoid valve are first passage, the gas
Body entrance, second pressure regulator valve and the second solenoid valve are second channel, the shuttle valve entrance and the first passage
It is connected with the second channel, the shuttle valve outlet is connect with the pneumatic operated valve.
For compared with the prior art, two pressure regulator valves are arranged in the utility model, and two solenoid valves form two channels, lead to
Crossing setting shuttle valve ensure that if enabling a channel that can supply in time when solenoid valve hinders admittedly in a channel, guarantee gas just
Often supply is not interrupted, and is not caused damages, and has very high practical value.
Further improve is that first solenoid valve and first solenoid valve are two-bit triplet solenoid valve, described
Two-bit triplet solenoid valve is equipped with manual switch, and the two-bit triplet Solenoid Valve Technology of selection forms, at low cost, selects two-bit triplet electricity
Magnet valve can be manually opened in solid barrier or be closed.
Further improve is that first pressure regulator valve and second pressure regulator valve are pressure reducing regulating valve, passes through decompression
Pressure regulator valve carries out decompression processing to gas, guarantees that channel is in security context.
Further improve be, the shuttle valve includes air pressure comparator device interconnected and output device, described
First solenoid valve and the second solenoid valve are connect by the shuttle valve entrance with the air pressure comparator device, the follower
Part and shuttle valve outlet connect, and select the higher channel gas of air pressure to flow through shuttle valve by air pressure comparator device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of gas supply device；
Fig. 2 is a kind of perspective view of gas supply device；
Fig. 3 is the structural schematic diagram of existing gas supply device.
Appended drawing reference in corresponding Figure of description is with reference to as follows:
In embodiment: 1. gas accesses；2. the first pressure regulator valve；3. the second pressure regulator valve；4. the first solenoid valve；5. the second electromagnetism
Valve；6. shuttle valve；7. pneumatic operated valve.
In background technique；8. gas access；9. pressure regulator valve；10. solenoid valve；11. pneumatic operated valve.
Specific embodiment
In order to realize utility model technological means, create feature, reach purpose and effect is easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is further described.
As shown in Figure 1 and Figure 2, a kind of gas supply device of the utility model, including set gradually gas access 1, pressure regulation
Valve group, solenoid valve block, shuttle valve 6 and pneumatic operated valve 7, adjacent component are connected by pipeline, and pressure regulation valve group includes 2 He of the first pressure regulator valve
Second pressure regulator valve 3, the first pressure regulator valve 2 and the second pressure regulator valve 3 are pressure reducing regulating valve, are depressured by pressure reducing regulating valve to gas
Processing, guarantees that channel is in security context, and solenoid valve block includes the first solenoid valve 4 and second solenoid valve 5, the first solenoid valve 4
It is two-bit triplet solenoid valve with the first solenoid valve 4, two-bit triplet solenoid valve is equipped with manual switch, the two-bit triplet solenoid valve of selection
Technology molding, at low cost, selection two-bit triplet solenoid valve can be manually opened in solid barrier or be closed, and shuttle valve 6 is dynamic including shuttle
Valve inlet and shuttle valve outlet.
Wherein, gas access 1, the first pressure regulator valve 2 and the first solenoid valve 4 are first passage, and gas is from gas access 1 to the
One pressure regulator valve 2 is again first passage to the first solenoid valve 4 after being depressured, and gas access 1, the second pressure regulator valve 3 and second solenoid valve 5 are
Second channel, gas from the 1 to the second pressure regulator valve of gas access 3 decompression after again to second solenoid valve 5 be second channel, shuttle valve 6
Including air pressure comparator device interconnected and output device, the first solenoid valve 4 and second solenoid valve 5 by shuttle valve entrance with
The connection of air pressure comparator device, output device and shuttle valve outlet connect, and select the higher channel of air pressure by air pressure comparator device
Gas passes through shuttle valve 6, and the gas in the lower channel of air pressure can not be connect by shuttle valve 6, shuttle valve outlet with pneumatic operated valve 7,
For gas from shuttle valve 6 to pneumatic operated valve 7, shuttle valve 6 plays the role of check in itself can be to avoid the reverse irrigation of gas.
In specifically used, gas passes through two channels, gas access 1, the first pressure regulator valve 2 by gas access 1 respectively
It is first passage with the first solenoid valve 4, gas to the first solenoid valve 4 is again the after the decompression of the 1 to the first pressure regulator valve of gas access 2
One channel, gas access 1, the second pressure regulator valve 3 and second solenoid valve 5 are second channel, and gas is from the 1 to the second pressure regulation of gas access
Valve 3 arrives second solenoid valve 5 again after being depressured be second channel, and the solenoid valve in first passage and second channel receives identical finger
It enables, opens simultaneously and simultaneously close off, gas is after first passage and second channel, and by shuttle valve 6, gas passes through shuttle valve
Entrance reaches air pressure comparator device, and air pressure comparator device compares the gas pressure in two channels, and pressure is compared with the gas in high channel
Body can be by air pressure comparator device, and the gas in the lower channel of pressure cannot stop the behaviour that forward by air pressure comparator device
Make, pressure is transmitted to output device by air pressure comparator device compared with the gas in high channel, and output device and shuttle valve outlet connect
It connects, gas is transmitted to shuttle valve outlet, and shuttle valve outlet is connect with pneumatic operated valve 7, and gas is transmitted to pneumatic operated valve 7, gas from shuttle valve 6
Body driving pneumatic operated valve 7 reaches for airway dysfunction.If pressure interrupts gas supply compared with solenoid valve catastrophic failure in high channel, air pressure is compared
Device can select gas in another channel to be supplied, and will not impact to gas supply.
In conclusion a kind of gas supply device of the utility model, solves to design using single solenoid valve in the prior art,
When solenoid valve hinders admittedly, system can not be grasped normally and be done, if the problem of causing gas supply discontinuity to cause damages, be had very high
Practical value.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, devices and structures not described in detail herein should be understood as is given with the common mode in this field
To implement；Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, several simply to push away
It drills, deform or replaces, this has no effect on the substantive content of utility model.
Claims (4)
1. a kind of gas supply device, which is characterized in that including set gradually gas access, pressure regulation valve group, solenoid valve block, shuttle
Dynamic valve and pneumatic operated valve, the pressure regulation valve group include the first pressure regulator valve and the second pressure regulator valve, and the solenoid valve block includes the first electromagnetism
Valve and second solenoid valve, the shuttle valve include shuttle valve entrance and shuttle valve outlet, wherein the gas access, described the
One pressure regulator valve and first solenoid valve are first passage, the gas access, second pressure regulator valve and second electromagnetism
Valve is second channel, and the shuttle valve entrance is connect with the first passage and the second channel, shuttle valve outlet with
The pneumatic operated valve connection.
2. a kind of gas supply device according to claim 1, which is characterized in that first solenoid valve and described first
Solenoid valve is two-bit triplet solenoid valve, and the two-bit triplet solenoid valve is equipped with manual switch.
3. a kind of gas supply device according to claim 1, which is characterized in that first pressure regulator valve and described second
Pressure regulator valve is pressure reducing regulating valve.
4. a kind of gas supply device according to claim 1, which is characterized in that the shuttle valve includes interconnected
Air pressure comparator device and output device, first solenoid valve and the second solenoid valve by the shuttle valve entrance with it is described
The connection of air pressure comparator device, the output device and shuttle valve outlet connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713063.1U CN209655032U (en) | 2018-10-22 | 2018-10-22 | A kind of gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713063.1U CN209655032U (en) | 2018-10-22 | 2018-10-22 | A kind of gas supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655032U true CN209655032U (en) | 2019-11-19 |
Family
ID=68505866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821713063.1U Expired - Fee Related CN209655032U (en) | 2018-10-22 | 2018-10-22 | A kind of gas supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021121148A1 (en) * | 2019-12-19 | 2021-06-24 | 石家庄禾柏生物技术股份有限公司 | Air path system |
-
2018
- 2018-10-22 CN CN201821713063.1U patent/CN209655032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021121148A1 (en) * | 2019-12-19 | 2021-06-24 | 石家庄禾柏生物技术股份有限公司 | Air path system |
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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 |
Granted publication date: 20191119 |