CN204301943U - Gas pressure regulator, governor detection air-channel system - Google Patents
Gas pressure regulator, governor detection air-channel system Download PDFInfo
- Publication number
- CN204301943U CN204301943U CN201420827444.8U CN201420827444U CN204301943U CN 204301943 U CN204301943 U CN 204301943U CN 201420827444 U CN201420827444 U CN 201420827444U CN 204301943 U CN204301943 U CN 204301943U
- Authority
- CN
- China
- Prior art keywords
- gas
- pressure regulator
- valve
- air
- pressure
- 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.)
- Active
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The gas pressure regulator, governor detection air-channel system that the utility model provides, source of the gas is air-leakage test loop air feed, every bar air-leakage test loop includes the cylinder of the delivery outlet for shutoff measured workpiece, source of the gas arrives the input port of measured workpiece after a pressure regulator valve and a Pressure gauge, differential pressure pick-up is provided with between each measured workpiece delivery outlet and input port, the gas circuit of delivery outlet and input port is equipped with the first magnetic valve that two inputs are arranged in parallel, the second magnetic valve is provided with between itself and Pressure gauge, treated source of the gas through check valve and the 3rd magnetic valve to shutoff cylinder, first, two, three magnetic valves are all connected with PLC with differential pressure pick-up.The air feed that the utility model is controlled between workpiece entrance and exit by PLC judges its air-tightness by pressure differential between the two, and precision is high, and efficiency is high, alleviates labor strength; The setting of many measure loop further increases detection efficiency; Arranging of vertical compression sensor is conveniently monitored the pressure of air feed circuit.
Description
Technical field
The utility model belongs to gas pressure regulator, governor checkout equipment field, particularly relates to a kind of gas pressure regulator, governor detection air-channel system.
Background technology
Gas pressure regulator, governor is one of key equipment guaranteeing the normal transmission & distribution of combustion gas, and its function is that higher inlet pressure is adjusted to lower outlet pressure, and gaseous-pressure automatically need be kept constant in setting value when exporting with the change of operating mode according to combustion gas.Pressure regulating performance safe and reliable, not only affects quality of filling gas, and with people's life and national wealth safety closely bound up.Underproof pressure regulator product can cause security incident, and meeting as higher in closing presure causes gas leakage, very easily the generation of initiation fire and the serious accident such as personnel are poisoning; The too high meeting of outlet pressure causes fuel gas buring incomplete, and produces the toxic gases such as a large amount of carbon monoxide, and harm people's is healthy.Thus, the pressure regulating performance of pressure regulator product detects most important.
The air-tightness of gas pressure regulator, governor is particularly important, and existing checkout gear needs the air-tightness manually carrying out repeated detection different parts, and more time-consuming while ensureing Detection job, detection efficiency is lower, and labor strength is large.How to design the problem that a kind of efficient and Detection job is high detection air-channel system becomes those skilled in the art's research.
Utility model content
Problem to be solved in the utility model is to provide a kind of efficient and gas pressure regulator, governor detection air-channel system that Detection job is high.
For solving the problem, the technical solution adopted in the utility model: a kind of gas pressure regulator, governor detection air-channel system, comprise source of the gas, source of the gas processing section, article at least two, air-leakage test loop, described source of the gas is described air-leakage test loop air feed after the process of described source of the gas processing section, every bar air-leakage test loop includes shutoff cylinder, described shutoff cylinder is used for the delivery outlet of shutoff measured workpiece, described source of the gas after treatment arrives the input port of measured workpiece after the first pressure regulator valve and the first Pressure gauge, differential pressure pick-up is equipped with between each described measured workpiece delivery outlet and described input port, the gas circuit of described delivery outlet and described input port is equipped with the first magnetic valve, the input of every two described first magnetic valves is arranged in parallel, the second magnetic valve is provided with between described every two the first magnetic valves and described first Pressure gauge, treated source of the gas through check valve and the 3rd magnetic valve to shutoff cylinder, described first magnetic valve, second magnetic valve, 3rd magnetic valve is all connected with PLC with differential pressure pick-up.
Be provided with vertical compression sensor between described second magnetic valve and described first Pressure gauge, described vertical compression sensor is connected with described PLC.
The second Pressure gauge is provided with between described check valve and described 3rd magnetic valve.
Flow speed control valve is provided with between described shutoff cylinder and described 3rd magnetic valve.
Every bar air-leakage test loop is provided with two shutoff cylinders be arranged in parallel.
The second pressure regulator valve is provided with between described check valve and described Pressure gauge.
Described source of the gas processing section comprises water filter, oil strainer, the 3rd pressure regulator valve, the 3rd Pressure gauge, pressure switch and residual voltage relief valve.
Described first pressure regulator valve is precise pressure regulating valve.
Described second pressure regulator valve is common pressure regulator valve.
Described 3rd pressure regulator valve is common pressure regulator valve.
The advantage that the utility model has and good effect are: the air feed that the utility model is controlled between workpiece entrance and exit by PLC judges its air-tightness by pressure differential between the two, and precision is high, and efficiency is high, alleviates labor strength; The setting of many measure loop further increases detection efficiency; Arranging of vertical compression sensor is conveniently monitored the pressure of air feed circuit; Second manometric setting is conveniently observed the pressure on every bar loop; Arranging of flow speed control valve can the speed of control cylinder; The shutoff cylinder be arranged in parallel can detect the pressure regulator with two outlets, improves adaptability; Arranging of second pressure regulator valve conveniently regulates the shutoff power of shutoff cylinder; Source of the gas processing section ensures that air source quality and the opening and closing to the control of residual voltage and the control of pressure and source of the gas control; Precise pressure regulating valve can accurate adjustment test pressure; Common pressure regulator valve is cost-saving under the condition ensureing control accuracy.
Accompanying drawing explanation
Fig. 1 is schematic diagram of gas circuit of the present utility model;
In figure: QY source of the gas SLF water filter YLF oil strainer PR06 the 3rd pressure regulator valve PR05 first pressure regulator valve PR01, PR02, PR03, the input port of PR04 second pressure regulator valve PM06 the 3rd Pressure gauge PM01-PM04 second Pressure gauge PM05 first Pressure gauge DF01-DF04 check valve DCF01-DCF04 the 3rd magnetic valve P5 vertical compression sensor DCF05-DCF08 second magnetic valve DCF09-DCF16 first magnetic valve P1-P4 differential pressure pick-up FD01-FD04 shutoff cylinder GJ01-GJ04 workpiece.
Detailed description of the invention
Now with reference to the accompanying drawings comparatively detailed description is carried out to the utility model, as shown in Figure 1, a kind of gas pressure regulator, governor detection air-channel system, comprise source of the gas QY, source of the gas processing section, article at least two, air-leakage test loop, described source of the gas QY is described air-leakage test loop air feed after the process of described source of the gas processing section, every bar air-leakage test loop include shutoff cylinder FD01-FD04 one of them, described one of them delivery outlet for shutoff measured workpiece of shutoff cylinder FD01-FD04, described source of the gas QY after treatment arrives the input port GJ01-GJ04 of measured workpiece after the first pressure regulator valve PR05 and the first Pressure gauge PM05, be provided with between each described measured workpiece delivery outlet and described input port differential pressure pick-up P1-P4 one of them, the gas circuit of described delivery outlet and described input port is equipped with the first magnetic valve DCF09-DCF16 one of them, the input of every two described first magnetic valve DCF09-DCF16 is arranged in parallel, be provided with between described every two the first magnetic valves and described first Pressure gauge PM05 the second magnetic valve DCF05-DCF08 one of them, treated source of the gas QY is through check valve DF01-DF04 one of them and the 3rd corresponding magnetic valve DCF01-DCF04 shutoff cylinder FD01-FD04 to correspondence, described first magnetic valve DCF09-DCF16, second magnetic valve DCF05-DCF08, 3rd magnetic valve DCF01-DCF04 is all connected with PLC with differential pressure pick-up P1-P4.
Be provided with vertical compression sensor P5 between described second magnetic valve DCF05-DCF08 and described first Pressure gauge PM05, described vertical compression sensor P5 is connected with described PLC.
Correspondingly between one of described its China of check valve DF01-DF04 and corresponding described 3rd magnetic valve DCF01-DCF04 be provided with the second Pressure gauge PM01-PM04.
Flow speed control valve is provided with between described shutoff cylinder FD01-FD04 one of them and corresponding described 3rd magnetic valve DCF01-DCF04.
Every bar air-leakage test loop is provided with two shutoff cylinders be arranged in parallel (there are two cylinders on the every road of FD01-FD04).
Correspondingly between described check valve DF01-DF04 one of them and corresponding described second Pressure gauge PM01-PM04 be provided with the second pressure regulator valve PR01-PR04.
Described source of the gas processing section comprise be linked in sequence successively water filter SLF, oil strainer YLF, the 3rd pressure regulator valve PR06, the 3rd Pressure gauge PM06, pressure switch and residual voltage relief valve.
Described first pressure regulator valve PR05 is precise pressure regulating valve.
Described second pressure regulator valve PR01-PR04 is common pressure regulator valve.
Described 3rd pressure regulator valve PR06 is common pressure regulator valve.
The present embodiment has 4 measure loop, every bar measure loop has two shutoff cylinders.First magnetic valve DCF09-DCF16 is two two barrels of magnetic valves, second magnetic valve DCF05-DCF08 is two-bit triplet magnetic valve, 3rd magnetic valve DCF01-DCF04 is two five-way electromagnetic valves, in order to prevent having gas to circulate between every bar loop, with check valve DF01-DF04, four loops are isolated, improve the stability of a system.
For a gas circuit measure loop, testing process is introduced below: treated source of the gas QY divides two-way air feed, one tunnel supply shutoff cylinder FD01-FD04 carries out shutoff to the delivery outlet of workpiece, the input port GJ01-GJ04 of another road supply workpiece, the pressure of differential pressure pick-up P1-P4 to two ends compares, if there is difference just to illustrate there is problem, if air-tightness reaches a standard not have difference just to illustrate, by the switching of each solenoid control gas circuit, when ensureing to test, each gas circuit measure loop can be tested separately, is independent of each other.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (10)
1. a gas pressure regulator, governor detection air-channel system, it is characterized in that: comprise source of the gas, source of the gas processing section, article at least two, air-leakage test loop, described source of the gas is described air-leakage test loop air feed after the process of described source of the gas processing section, every bar air-leakage test loop includes shutoff cylinder, described shutoff cylinder is used for the delivery outlet of shutoff measured workpiece, described source of the gas after treatment arrives the input port of measured workpiece after the first pressure regulator valve and the first Pressure gauge, differential pressure pick-up is provided with between each described measured workpiece delivery outlet and described input port, the gas circuit of described delivery outlet and described input port is equipped with the first magnetic valve, the input of every two described first magnetic valves is arranged in parallel, the second magnetic valve is provided with between described every two the first magnetic valves and described first Pressure gauge, treated source of the gas through check valve and the 3rd magnetic valve to shutoff cylinder, flow speed control valve is provided with between described shutoff cylinder and described 3rd magnetic valve, described first magnetic valve, second magnetic valve, 3rd magnetic valve is all connected with PLC with differential pressure pick-up.
2. gas pressure regulator, governor detection gas circuit according to claim 1, it is characterized in that: be provided with vertical compression sensor between described second magnetic valve and described first Pressure gauge, described vertical compression sensor is connected with described PLC.
3. gas pressure regulator, governor detection air-channel system according to claim 1, is characterized in that: be provided with the second Pressure gauge between described check valve and described 3rd magnetic valve.
4. gas pressure regulator, governor detection air-channel system according to claim 1, is characterized in that: be provided with flow speed control valve between described shutoff cylinder and described 3rd magnetic valve.
5. gas pressure regulator, governor detection air-channel system according to claim 1, is characterized in that: every bar air-leakage test loop is provided with two shutoff cylinders be arranged in parallel.
6. gas pressure regulator, governor detection air-channel system according to claim 5, is characterized in that: be provided with the second pressure regulator valve between described check valve and described Pressure gauge.
7. the gas pressure regulator, governor detection gas circuit according to any one of claim 1-6, is characterized in that: described source of the gas processing section comprises water filter, oil strainer, the 3rd pressure regulator valve, the 3rd Pressure gauge, pressure switch and residual voltage relief valve.
8. gas pressure regulator, governor detection gas circuit according to claim 1, is characterized in that: described first pressure regulator valve is precise pressure regulating valve.
9. gas pressure regulator, governor detection gas circuit according to claim 6, is characterized in that: described second pressure regulator valve is common pressure regulator valve.
10. gas pressure regulator, governor detection gas circuit according to claim 7, is characterized in that: described 3rd pressure regulator valve is common pressure regulator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827444.8U CN204301943U (en) | 2014-12-22 | 2014-12-22 | Gas pressure regulator, governor detection air-channel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827444.8U CN204301943U (en) | 2014-12-22 | 2014-12-22 | Gas pressure regulator, governor detection air-channel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204301943U true CN204301943U (en) | 2015-04-29 |
Family
ID=53107474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827444.8U Active CN204301943U (en) | 2014-12-22 | 2014-12-22 | Gas pressure regulator, governor detection air-channel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204301943U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910842A (en) * | 2016-06-30 | 2016-08-31 | 重庆市山城燃气设备有限公司 | Whole-performance detection system of gas pressure regulator |
| CN106706232A (en) * | 2016-12-25 | 2017-05-24 | 重庆腾增模具制造有限公司 | Seal tightness detection system and detection steps thereof |
| CN107132007A (en) * | 2017-06-09 | 2017-09-05 | 上海飞奥燃气设备有限公司 | A kind of gas pressure regulating station air tightness detection apparatus and its detection method |
| CN108332922A (en) * | 2018-01-10 | 2018-07-27 | 江苏鸿昌特种车辆有限公司 | The air-tightness detection device of automobile cab brake piping connector |
-
2014
- 2014-12-22 CN CN201420827444.8U patent/CN204301943U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910842A (en) * | 2016-06-30 | 2016-08-31 | 重庆市山城燃气设备有限公司 | Whole-performance detection system of gas pressure regulator |
| CN106706232A (en) * | 2016-12-25 | 2017-05-24 | 重庆腾增模具制造有限公司 | Seal tightness detection system and detection steps thereof |
| CN107132007A (en) * | 2017-06-09 | 2017-09-05 | 上海飞奥燃气设备有限公司 | A kind of gas pressure regulating station air tightness detection apparatus and its detection method |
| CN108332922A (en) * | 2018-01-10 | 2018-07-27 | 江苏鸿昌特种车辆有限公司 | The air-tightness detection device of automobile cab brake piping connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204301943U (en) | Gas pressure regulator, governor detection air-channel system | |
| CN203203767U (en) | Leakage test system | |
| CN203908733U (en) | Valve leakage testing system | |
| CN107677429A (en) | A kind of air-tightness detection device and its detection method | |
| CN108225443A (en) | Natural gas flow detects loop device | |
| CN103439095A (en) | Method and device for automatically testing valve pressure of cell safety valve in open state and in closed state | |
| CN205879474U (en) | Vertical compression leak detector | |
| CN100582711C (en) | Device for testing product air leakage | |
| CN104214505B (en) | Mining diesel engine explosion-proof performance test automatic gas distribution system | |
| CN105424354A (en) | Dual-channel proportional valve automatic action performance and leak testing machine | |
| CN209069746U (en) | A kind of high precision low pressure hydraulic pressure test platform | |
| CN208793004U (en) | A kind of shield machine air automatic pressure-maintaining testing stand | |
| CN203405324U (en) | automatic open and close valve pressure test apparatus for cell safety valve | |
| CN104729840B (en) | Safety valve testing device and method | |
| CN211391749U (en) | Loading test system for charging and discharging air of hatch cover | |
| CN103048100A (en) | Full-automatic detection equipment for valve tightness of automobile engine cylinder head | |
| CN201886787U (en) | Pressure testing device for nuclear power station | |
| CN203054187U (en) | Intrinsic safety spark test device | |
| CN205003039U (en) | Test for non -transmission of internal explosion system | |
| CN204269293U (en) | Low static pressure differential pressure producer | |
| CN104833459B (en) | A kind of automobile pipe fitting impermeability leakage detection apparatus and leak hunting method thereof | |
| CN104215467B (en) | A kind of ground system test for verifying pressure charging system function | |
| CN209280319U (en) | One kind being used for the quick water-blowing device of engine pedestal pressure measurement pipeline | |
| CN207378493U (en) | A kind of oxygen cylinder adjuster low voltage experiment platform | |
| CN203629819U (en) | Safety valve testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |