CN204042448U - A kind of CO 2gas central gas supply COMM communication - Google Patents
A kind of CO 2gas central gas supply COMM communication Download PDFInfo
- Publication number
- CN204042448U CN204042448U CN201420443467.9U CN201420443467U CN204042448U CN 204042448 U CN204042448 U CN 204042448U CN 201420443467 U CN201420443467 U CN 201420443467U CN 204042448 U CN204042448 U CN 204042448U
- Authority
- CN
- China
- Prior art keywords
- stop valve
- gas
- pipeline
- pressure gauge
- level decompressor
- 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 - Lifetime
Links
- 230000006837 decompression Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The purpose of this utility model be propose a kind of structure simple, control CO easily
2gas central gas supply COMM communication, comprise the first pressure gauge, the first filter, primary heater, the first one-level decompressor, the first stop valve, second pressure gauge, the second filter, secondary heater, the second one-level decompressor, the second stop valve, second depressurized device, switch valve, described first filter, primary heater, the first one-level decompressor, the first stop valve connect to form first via source of the gas by pipeline successively, and described first pressure gauge is connected with the pipeline between primary heater, the first one-level decompressor; Described second filter, secondary heater, the second one-level decompressor, the second stop valve connect to form the second road source of the gas by pipeline successively, and described second pressure gauge is connected with the pipeline between secondary heater, the second one-level decompressor; After described first stop valve, the second stop valve are converged by pipeline, then connected by pipeline with second depressurized device, switch valve.
Description
Technical field
The utility model belongs to CO
2gas central gas supply device technique field, is specifically related to a kind of CO
2gas switching control.
Background technique
At present, car body welding producing line widely uses CO
2gas as welding protection gas, CO
2source of the gas adopts the CO concentrating COMM communication to connect by metallic hose and gas
2steel cylinder is formed, then by after decompression, is transported to user terminal, for terminal welding equipment provides CO with the steady pressure of 0.5MPa ~ 1.0MPa
2shielding gas welds.
CO
2the core component of gas central gas supply COMM communication is gas circuit decompression switching part.Now widely used switching mode has two kinds: a kind of is that left and right two-way one-level decompressor rotates switching air feed up and down by the handle be connected, and its shortcoming existed is that the preset pressure value of left and right two-way regulates inconvenience, inconvenient maintenance; Another is that left and right two-way one-level decompressor separately adjusts decompressed pressure, and realizes switching air feed respectively by the break-make of electromagnetic valve pipeline, this kind of switching mode when flow is large, because of CO
2gas fails to heat in time to cause pipeline to occur icing phenomenon, solenoid valve can be caused again cannot to be carried out gas switching by freezing to death because pipeline freezes.
Summary of the invention
The purpose of this utility model be propose a kind of structure simple, control CO easily
2gas central gas supply COMM communication.
CO of the present utility model
2gas central gas supply COMM communication comprises the first pressure gauge, the first filter, primary heater, the first one-level decompressor, the first stop valve, second pressure gauge, the second filter, secondary heater, the second one-level decompressor, the second stop valve, second depressurized device, switch valve, described first filter, primary heater, the first one-level decompressor, the first stop valve connect to form first via source of the gas by pipeline successively, and described first pressure gauge is connected with the pipeline between primary heater, the first one-level decompressor; Described second filter, secondary heater, the second one-level decompressor, the second stop valve connect to form the second road source of the gas by pipeline successively, and described second pressure gauge is connected with the pipeline between secondary heater, the second one-level decompressor; After described first stop valve, the second stop valve are converged by pipeline, then connected by pipeline with second depressurized device, switch valve.
Further, for controlling conveniently, and misoperation is reduced, this CO
2gas central gas supply COMM communication comprises switching handle, and described first stop valve, the second stop valve, by switching handle interlock, are solely opened under the control switching handle to make the first stop valve, the second stop valve.
Further, for while switching source of the gas, can the work of synchronization control respective heater, described switching handle and a diverter switch link, described diverter switch is electrically connected with primary heater, secondary heater respectively, solely opens under the control switching handle to make primary heater, secondary heater.
Further, for reminding staff to switch source of the gas at bleed pressure in limited time lower than lower, described first pressure gauge, the second pressure gauge are respectively connected with an alarm.
CO of the present utility model
2gas central gas supply COMM communication all arranges the decompression of one-level decompressor in two-way source of the gas, guarantees that first class pressure decompression is easy to adjust, reduces CO
2the rate of fault of gas central gas supply and the potential safety hazard of existence; And the opening and closing of two-way source of the gas are controlled by the stop valve of interlock, facilitate supply air line and switch, guarantee that equipment operates steadily, improve manufacturing efficiency; All be provided with pressure gauge in the source of the gas of every road, facilitate staff to be clear that CO in gas source pipe
2gas pressure, and tell that user of service changes gas cylinder in time by alarm, make the operation of this device more simple and convenient, safe and reliable.
Accompanying drawing explanation
Fig. 1 is CO of the present utility model
2the structural representation of gas central gas supply COMM communication.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and working principle etc. of embodiment of the present utility model as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
Embodiment 1:
As shown in Figure 1, the CO of the present embodiment
2gas central gas supply COMM communication comprises the first pressure gauge 1, first filter 2, primary heater 3, first one-level decompressor 4, first stop valve 5, second pressure gauge 6, second filter 7, secondary heater 8, second one-level decompressor 9, second stop valve 10, switch handle 11, second depressurized device 12, switch valve 13, described first filter 2, primary heater 3, first one-level decompressor 4, first stop valve 5 connects to form first via source of the gas by pipeline successively, described first pressure gauge 1 and primary heater 3, pipeline between first one-level decompressor 4 connects, described second filter 7, secondary heater 8, second one-level decompressor 9, second stop valve 10 connect to form the second road source of the gas by pipeline successively, and the pipeline between described second pressure gauge 6 with secondary heater 8, second one-level decompressor 9 is connected, after described first stop valve 5, second stop valve 10 is converged by pipeline, then connected by pipeline with second depressurized device 12, switch valve 13.
First stop valve 5, second stop valve 10 links by switching handle 11, solely opens under the control switching handle 11 to make the first stop valve 5, second stop valve 10.
For while switching source of the gas, can the work of synchronization control respective heater, described switching handle 11 and a diverter switch 14 link, described diverter switch 14 is electrically connected with primary heater 3, secondary heater 8 respectively, solely opens under the control switching handle 11 to make primary heater 3, secondary heater 8.
For reminding staff to switch source of the gas at bleed pressure in limited time lower than lower, described first pressure gauge 1, second pressure gauge 6 is respectively connected with an alarm 15.
During use, by two CO
2gas cylinder respectively with the first filter 2, second filter 7, using the air supply source as two-way source of the gas, the one-level decompressor in source of the gas be used for by CO
2the about 15MPa high pressure air reducing that steel cylinder discharges is to 1MPa, and second depressurized device 12 by post-decompression for one-level decompressor 1MPa pressure to 0.5MPa, finally can be transported to terminal and use.
Operated by personnel switches handle 11, and open with the stop valve controlling a road source of the gas, the heater simultaneously controlling this road source of the gas is started working, and now the stop valve of another road source of the gas and heater are closed; When the pressure of this road source of the gas is less than in limited time lower, the alarm 15 of this road source of the gas starts to report to the police, and staff only needs operation to utilize switching handle 11, can while switching to another road source of the gas, close original heater, as long as staff replaces the CO of low pressure in time
2gas cylinder, can ensure that whole device normally runs.
Claims (4)
1. a CO
2gas central gas supply COMM communication, it is characterized in that comprising the first pressure gauge, the first filter, primary heater, the first one-level decompressor, the first stop valve, second pressure gauge, the second filter, secondary heater, the second one-level decompressor, the second stop valve, second depressurized device, switch valve, described first filter, primary heater, the first one-level decompressor, the first stop valve connect to form first via source of the gas by pipeline successively, and described first pressure gauge is connected with the pipeline between primary heater, the first one-level decompressor; Described second filter, secondary heater, the second one-level decompressor, the second stop valve connect to form the second road source of the gas by pipeline successively, and described second pressure gauge is connected with the pipeline between secondary heater, the second one-level decompressor; After described first stop valve, the second stop valve are converged by pipeline, then connected by pipeline with second depressurized device, switch valve.
2. CO according to claim 1
2gas central gas supply COMM communication, is characterized in that this CO
2gas central gas supply COMM communication comprises switching handle, and described first stop valve, the second stop valve, by switching handle interlock, are solely opened under the control switching handle to make the first stop valve, the second stop valve.
3. CO according to claim 2
2gas central gas supply COMM communication, it is characterized in that described switching handle and a diverter switch link, described diverter switch is electrically connected with primary heater, secondary heater respectively, solely opens under the control switching handle to make primary heater, secondary heater.
4. the CO according to claim 1 or 2 or 3
2gas central gas supply COMM communication, is characterized in that described first pressure gauge, the second pressure gauge is respectively connected with an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443467.9U CN204042448U (en) | 2014-08-07 | 2014-08-07 | A kind of CO 2gas central gas supply COMM communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443467.9U CN204042448U (en) | 2014-08-07 | 2014-08-07 | A kind of CO 2gas central gas supply COMM communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204042448U true CN204042448U (en) | 2014-12-24 |
Family
ID=52243111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443467.9U Expired - Lifetime CN204042448U (en) | 2014-08-07 | 2014-08-07 | A kind of CO 2gas central gas supply COMM communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204042448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050389A (en) * | 2017-12-12 | 2018-05-18 | 江苏正帆半导体设备有限公司 | A kind of continuous air feeding device and method |
| CN110301820A (en) * | 2018-03-27 | 2019-10-08 | 佛山市顺德区美的饮水机制造有限公司 | Water dispenser and its gas cylinder replacing options and device |
| CN110819960A (en) * | 2019-12-19 | 2020-02-21 | 苏州凯利昂光电科技有限公司 | Continuous gas supply device for sputtering coating |
-
2014
- 2014-08-07 CN CN201420443467.9U patent/CN204042448U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050389A (en) * | 2017-12-12 | 2018-05-18 | 江苏正帆半导体设备有限公司 | A kind of continuous air feeding device and method |
| CN110301820A (en) * | 2018-03-27 | 2019-10-08 | 佛山市顺德区美的饮水机制造有限公司 | Water dispenser and its gas cylinder replacing options and device |
| CN110819960A (en) * | 2019-12-19 | 2020-02-21 | 苏州凯利昂光电科技有限公司 | Continuous gas supply device for sputtering coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204042448U (en) | A kind of CO 2gas central gas supply COMM communication | |
| CN107064787B (en) | Method and device for quickly checking density relay without disassembling sulfur hexafluoride | |
| CN103883578B (en) | A kind of slide gate nozzle hydraulic control system | |
| CN204226779U (en) | A kind of auto-manual controlled in wireless intelligent electromagnetic valve | |
| CN103743583B (en) | A kind of gas delivering pipe system pressure experimental device | |
| CN205064990U (en) | Take gas trip valve of valve position teletransmission function | |
| CN203431490U (en) | Automatic control device of steel cylinder gas bus bar based on PLC (Programmable Logic Controller) | |
| CN204899894U (en) | High -pressure manifold group of fracturing manifold sled | |
| CN205297892U (en) | Cryogenic liquids fills car pump and promptly cuts off remote control device | |
| CN103590786A (en) | Breakage-preventive safety device of drilling and workover rig and application method of breakage-preventive safety device | |
| CN204127673U (en) | The Special Automatic COMM communication of hydrogen fuel cell air-channel system | |
| CN103681099B (en) | A kind of Buchholz relay with Long-distance Control | |
| CN104006293A (en) | Nitrogen stand-by system of ground blowout preventer control device | |
| CN208203677U (en) | A kind of 30000Psi super-pressure well head safe control system | |
| CN203743828U (en) | Charged intelligent gas supply device of power SF6 transformer | |
| CN204423015U (en) | Route controller | |
| CN203516799U (en) | Residual-pressure releasing valve | |
| CN202472386U (en) | Pneumatic control device for isolated air doors of power stations | |
| CN204458622U (en) | Automatic transfer valve block | |
| CN208218235U (en) | Autocrane power takeoff controller | |
| CN203718122U (en) | Dual-password anti-theft oil storage tank | |
| CN202431247U (en) | Hydraulic control system for blowout preventers of snubbing operation device | |
| CN203916305U (en) | A kind of antifreeze Auto-drainage filter with bypass safety lock | |
| CN204986416U (en) | Slurry pipeline conveying system closed circuit orifice plate formula auto -change over device that opens a way | |
| CN202867627U (en) | Drilling mud pump clutch control cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |
|
| CX01 | Expiry of patent term |