CN201053927Y - Gas utensil plug valve reliability test system - Google Patents
Gas utensil plug valve reliability test system Download PDFInfo
- Publication number
- CN201053927Y CN201053927Y CNU2007200540522U CN200720054052U CN201053927Y CN 201053927 Y CN201053927 Y CN 201053927Y CN U2007200540522 U CNU2007200540522 U CN U2007200540522U CN 200720054052 U CN200720054052 U CN 200720054052U CN 201053927 Y CN201053927 Y CN 201053927Y
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- solenoid valve
- stopcock
- pipeline
- test
- valve
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Abstract
The utility model discloses a reliability testing system of a stopcock of the fuel gas appliance. The utility model is characterized in that the reliability testing system consists of a switch motion device which performs the open test and the close test to the stopcock, an operation control terminal which is communicated with the switch motion device; and an environment testing box which is capable of simulating temperature environment in actual use and is internally provided with an electric heating/cooling machine set. In doing the test, the stopcock is arranged in the testing box and the switch motion device is controlled by the operation control terminal to drive the stopcock to simulate the ignition action in actual use, thereby realizing the test on the reliability and the durability of the stopcock; and then, the testing box gets filled with a certain amount of compressed gas and gets heated or cooled for enabling the testing box to simulate the environment temperature under different climates for the actual use of the stopcock; and for enabling the stopcock to accomplish the test under the environment temperature close to the real use. The utility model has the advantages of accurate and reliable tested result, easy operation, high testing efficiency and reasonable structure.
Description
Technical field
The utility model relates to a kind of gas appliance test macro.
Background technology
For reliability, permanance and the security that the stopcock that improves gas appliance uses, countries in the world all be strict with stopcock manufacturing enterprise by established standards separately to stopcock carry out reliably, endurancing tests.At present, require reliable, endurancing test to stopcock to be only required in normal temperature environment at home and carry out, and most of enterprise only is to use electric-motor drive to finish the rotation long duration test.The defective that this experimental test mode exists is: the action when, not using according to stopcock is actual is fully finished reliably, endurancing; Two, because the restriction of the service condition of motor can not carry out finishing under the high and low temperature environment reliable, endurancing.Therefore, it is inaccurate that present domestic this experimental test mode exists test result, incomplete problem.
Summary of the invention
The purpose of this utility model is to solve above-mentioned existing problems, provide the environment of a kind of action that can simulate the actual use of stopcock fully and use to finish reliably, durability test, and testing result accurately, reliably, the fail-test test macro of gas appliance stopcock easy and simple to handle, that testing efficiency is high, rational in infrastructure.
The technical solution of the utility model is achieved in that
A kind of fail-test test macro of gas appliance stopcock, its characteristics be to comprise stopcock carry out repeated open and cuts out switch motion device, and the operation control terminal that is electrically connected with the switch motion device of test, wherein
Described switch motion device comprises the clamping fixture seat that is used to press from both sides tested stopcock surely, be used to realize to tested stopcock the valve handle forward, oppositely keep straight on action the craspedodrome actuating mechanism, be used to realize the valve handle forward to tested stopcock, the spinning movement mechanism of reverse rotation action, the clutch end of the actuating mechanism of wherein keeping straight on and pushing away being connected of dozen arm that clamping fixture seat is provided with, its automatically controlled end is electrically connected with operation control terminal by cable; The clutch end of described spinning movement mechanism is connected with the pivot arm that clamping fixture seat is provided with, and its automatically controlled end is electrically connected with operation control terminal by cable;
Described operation control terminal is made of rack and the programmable controller, circuit board, the liquid crystal touch screen that are installed on the rack.
Can simulate temperature environment in the actual use of stopcock in order to make the utility model, carry out, durability test reliable to stopcock, make testing result more true, accurate, the utility model also comprises the environmental test chamber that is built-in with electrical heating/refrigeration unit of sealing, also be respectively equipped with the temperature controller and the interior pneumatic valve that injects air of past case that are used to control environment temperature in it in this chamber, wherein
Described temperature controller is settled in the chamber, and be electrically connected by cable and above-mentioned control terminal, the output terminal of described pneumatic valve is connected with chamber by pipeline, its input end is connected with compressed air source by pipeline, and on the input end of this pneumatic valve and the pipeline between the compressed air source, also being serially connected with pressure regulator valve, solenoid valve in regular turn, this solenoid valve is electrically connected by cable and above-mentioned control terminal;
Above-mentioned clamping fixture seat is installed in the chamber, and above-mentioned craspedodrome actuating mechanism and spinning movement mechanism are arranged at respectively in the chamber or are peripheral, and respectively by drive link be installed on chamber in clamping fixture seat on push away dozen arm and pivot arm is connected.
The utility model is owing to adopt the fail-test test macro of the gas appliance stopcock that is made of pressure regulator valve, solenoid valve, cylinder, clamping fixture seat and programmable control terminal, make the utility model have joint to gather the ground control electromagnetic valve and drive cylinder by control terminal, make cylinder drive pushing away on the clamping fixture seat repeatedly and beat arm and move with the sparking that pivot arm is simulated the actual use of stopcock, realize and finish to stopcock reliably, durability test.Again owing to adopt clamping fixture seat be arranged at structure in the environmental test chamber that is built-in with electrical heating/refrigeration unit of a sealing, make the utility model pass through a certain amount of compressed gas is injected in chamber, and simultaneously chamber is heated or freeze, make chamber can simulate environment temperature under the stopcock various weathers in actual use, make tested stopcock under the more approaching actual environment temperature of using, finish test, thereby make testing result more accurate, reliable.The utlity model has easy and simple to handle, testing efficiency is high, characteristic of reasonable structure.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is an overall work principle schematic of the present utility model.
Fig. 2 is a craspedodrome actuating mechanism principle of work synoptic diagram of the present utility model.
Fig. 3 is the principle of work synoptic diagram of spinning movement mechanism scheme one of the present utility model.
Fig. 4 is the principle of work synoptic diagram of spinning movement mechanism scheme two of the present utility model.
Fig. 5 is the principle of work synoptic diagram of chamber of the present utility model.
Embodiment
Extremely shown in Figure 5 as Fig. 1, the fail-test test macro of a kind of gas appliance stopcock described in the utility model, comprise stopcock carries out repeated open and cuts out switch motion device 1, and the operation control terminal 2 that is electrically connected with the switch motion device of test, wherein
Described switch motion device 1 comprises the clamping fixture seat 11 that is used to press from both sides tested stopcock surely, be used to realize to tested stopcock 3 the valve handle forward, oppositely keep straight on action craspedodrome actuating mechanism 12, be used to realize the valve handle forward to tested stopcock 3, the spinning movement mechanism 13 of reverse rotation action, the clutch end of the actuating mechanism of wherein keeping straight on 12 and pushing away being connected of dozen arm that clamping fixture seat 11 is provided with, its automatically controlled end is electrically connected with operation control terminal 2 by cable; The clutch end of described spinning movement mechanism 13 is connected with the pivot arm that clamping fixture seat 11 is provided with, and its automatically controlled end is electrically connected with operation control terminal 2 by cable;
Described operation control terminal 2 is that PLC chip, circuit board, liquid crystal touch screen able to programme constitutes by rack and the programmable controller 21 that is installed on the rack.
For make craspedodrome actuating mechanism 12 have rational in infrastructure, realize easily, high reliability features, as shown in Figure 2, described craspedodrome actuating mechanism 12 comprises pressure regulator valve 4, solenoid valve 5 and craspedodrome actuating cylinder 6, wherein pressure regulator valve 4 is mainly used in the compressed-air actuated air pressure of regulating input, to realize the push-pull effort of control craspedodrome actuating cylinder 6, its input end is connected with compressed air source by pipeline, and its output terminal is connected by the input end of pipeline with solenoid valve 5; Described solenoid valve 5 is mainly used in and is implemented in the action of controlling control craspedodrome actuating cylinder 6 on the system terminal 2, play the effect of electricity-gas control system conversion, its output terminal is connected with craspedodrome actuating cylinder 6 by pipeline, and its automatically controlled end is electrically connected by cable and operation control terminal 2, pushing away on the clutch end of described craspedodrome actuating cylinder 6 and the described clamping fixture seat 11 beaten arm and is connected, make craspedodrome actuating cylinder 6 finish the valve handle forward of stopcock, reverse craspedodrome action, the artificial stopcock that uses of i.e. simulation is when igniting, straight earlier pushing is the valve handle of stopcock down, rotates the action of the valve handle igniting of stopcock again.This craspedodrome actuating mechanism 12 is only finished the action of the valve handle of stopcock under the straight pushing.Simultaneously, for spinning movement mechanism 13 has rational in infrastructure, realize easily, high reliability features, its implementation can have two kinds, as shown in Figure 3, can be: described spinning movement mechanism 13 comprises pressure regulator valve 4, solenoid valve 5, spinning movement cylinder 7, exhaust solenoid valve 8 and air inlet/pass gas control system solenoid valve 9, the purpose that pressure regulator valve 4 wherein here is set is in order to regulate the compressed-air actuated air pressure of input equally, to realize the rotary torsion square of control spinning movement cylinder 7, its input end is connected with compressed air source by pipeline, and its output terminal is connected with solenoid valve 5 by pipeline; The purpose that solenoid valve 5 is set is an inlet end of controlling control spinning movement cylinder 7 on the system terminal 2 in order to be implemented in, and the output terminal of this solenoid valve 5 is connected with air inlet/pass gas control system solenoid valve 9 by pipeline; Air inlet/pass gas control system electricity valve 9 to be set then to control control spinning movement cylinder 7 actions on the system terminal 2 in order being implemented in, the output terminal of this air inlet/pass gas control system solenoid valve 9 is connected with spinning movement cylinder 7 by pipeline; The clutch end of described spinning movement cylinder 7 is connected with pivot arm on the described clamping fixture seat 11, described exhaust solenoid valve 8 is serially connected with on the pipeline between solenoid valve 5 and the air inlet/pass gas control system solenoid valve 9, and the automatically controlled end of described solenoid valve 5, exhaust solenoid valve 8, air inlet/pass gas control system solenoid valve 9 is electrically connected with operation control terminal 2 by cable respectively.Perhaps as shown in Figure 4, the structure of described spinning movement mechanism 13 also can be: this spinning movement mechanism 13 comprises pressure regulator valve 4, solenoid valve 5, two craspedodrome actuating cylinders 6, driving rack 10 and transmission gear 20, the input end of wherein said pressure regulator valve 4 is connected with compressed air source by pipeline, its output terminal is connected with solenoid valve 5 by pipeline, the output terminal of described solenoid valve 5 is connected with two craspedodrome actuating cylinders 6 respectively by pipeline, its automatically controlled end is electrically connected by cable and operation control terminal 2, described two craspedodrome actuating cylinders 6 are arranged at the two ends of driving rack 10 respectively, and its clutch end is connected with these driving rack 10 two ends respectively, and described transmission gear 20 is meshed with driving rack 10 and is connected with pivot arm on the described clamping fixture seat 11 by drive link.Actuating cylinder 6 drives driving rack 10 and finishes forward, oppositely craspedodrome action so that the utility model can be kept straight on, make the transmission gear 20 of driving rack 10 band stationkeeping realize forward, reverse rotation action, finish the forward of stopcock 3 valve handles, reverse spinning movement with this.In this scheme, described pressure regulator valve 4, solenoid valve 5 play effect with noted earlier identical.Can simulate temperature environment in the actual use of stopcock 3 in order to make the utility model, carry out stopcock 3 reliable, durability test, make testing result more true, accurately, as Fig. 1 and shown in Figure 5, the utility model also comprises the environmental test chamber that is built-in with electrical heating/refrigeration unit 30 of sealing, also be respectively equipped with the temperature controller and the interior pneumatic valve 40 that injects air of past case that are used to control environment temperature in it in this chamber 30, wherein said temperature controller is settled in the chamber 30, and be electrically connected by cable and described control terminal 2, the output terminal of described pneumatic valve 40 is connected with chamber 30 by pipeline, its input end is connected with compressed air source by pipeline, and on the input end of this pneumatic valve 40 and the pipeline between the compressed air source, also be serially connected with pressure regulator valve 4 in regular turn, solenoid valve 5, this solenoid valve 5 is electrically connected by cable and described control terminal 2; Described clamping fixture seat 11 is installed in the chamber 30, described craspedodrome actuating mechanism 12 and spinning movement mechanism 13 are arranged at respectively in the chamber 30 or are peripheral, and respectively by drive link be installed on chamber 30 in clamping fixture seat 11 on push away dozen arm and pivot arm is connected.Simultaneously,, reduce intensity of workers, on the chamber door of chamber 30, also be provided with by electric motor driven door opener in order to improve automaticity of the present utility model.Like this, make the utility model pass through a certain amount of compressed gas is injected in chamber 30, and simultaneously chamber is heated or freeze, make chamber can simulate environment temperature under the stopcock various weathers in actual use, make tested stopcock under the more approaching actual environment temperature of using, finish test, thereby make testing result more accurate, reliable.
The utility model principle of work process is probably as follows: by the temperature controller operating ambient temperature of tested stopcocks 3 in the experiment with measuring case 30 automatically, switch motion device 1 under the automatic control of operation control terminal 2 in accordance with regulations number of times carry out the loop test action.When needs carry out under the normal temperature condition that stopcock 3 carried out loop test work, can close heating/refrigeration unit, open the test chamber door by the door opener of chamber, open pneumatic valve 40 injecting compressed air in chamber by solenoid valve 5 simultaneously, to reach the interior temperature purpose of quick reduction chamber 30, when the environment temperature in the chamber 30 reached design temperature, operation control terminal 2 automatic control switch movement devices 1 number of times in accordance with regulations carried out do action.Finish under the normal temperature condition behind the do action, when needs carry out under high temperature or the cryogenic conditions do action to stopcock 3, open heating/refrigeration unit, close the environmental test chamber door by the chamber door opener, be rapidly heated or lower the temperature purpose to reach, when the environment temperature in the chamber 30 reaches design temperature, switch motion device 1 under the automatic control of operation control terminal 2 in accordance with regulations number of times carry out loop test action.
The utility model is a boundary with the casing of chamber 30, and motor unit is installed in chamber 30 casing outsides, and the stationary installation of stopcock 3 is installed in test box body inside.Purpose is that motor unit places under the normal temperature environment condition, can be because of changes in environmental conditions the use of limit movement unit; Stopcock stationary installation and tested stopcock place test box body inside simultaneously, can finish the test under the condition of different temperatures.The utility model is the control core system with Programmable Logic Controller (PLC), and the user-interface design of hommization uses liquid crystal touch screen to finish the dialog interaction mode, thereby by controller (PLC) is set, finishes mechanical driving part control.Therefore, the utlity model has easy and simple to handle, testing efficiency is high, characteristic of reasonable structure.
Claims (5)
1. the fail-test test macro of a gas appliance stopcock is characterized in that comprising stopcock carries out repeated open and cuts out switch motion device (1), and the operation control terminal (2) that is electrically connected with the switch motion device of test, wherein
Described switch motion device (1) comprise be used to press from both sides the clamping fixture seat of tested stopcock (11) surely, be used to realize to tested stopcock the valve handle forward, oppositely keep straight on action craspedodrome actuating mechanism (12), be used to realize the valve handle forward to tested stopcock, the spinning movement mechanism (13) of reverse rotation action, the clutch end of the actuating mechanism of wherein keeping straight on (12) and pushing away being connected of dozen arm that clamping fixture seat (11) is provided with, its automatically controlled end is electrically connected with operation control terminal (2) by cable; The clutch end of described spinning movement mechanism (13) is connected with the pivot arm that clamping fixture seat (11) is provided with, and its automatically controlled end is electrically connected with operation control terminal (2) by cable;
Described operation control terminal (2) is by rack and be installed on programmable controller (21) on the rack, circuit board, liquid crystal touch screen and constitute.
2. according to the fail-test test macro of the described gas appliance stopcock of claim 1, it is characterized in that above-mentioned craspedodrome actuating mechanism (12) comprises pressure regulator valve (4), solenoid valve (5) and craspedodrome actuating cylinder (6), the input end of wherein said pressure regulator valve (4) is connected with compressed air source by pipeline, its output terminal is connected by the input end of pipeline with solenoid valve (5), the output terminal of described solenoid valve (5) is connected with craspedodrome actuating cylinder (6) by pipeline, and its automatically controlled end is electrically connected by cable and operation control terminal (2), and pushing away on the clutch end of described craspedodrome actuating cylinder (6) and the above-mentioned clamping fixture seat (11) beaten arm and be connected.
3. according to the fail-test test macro of the described gas appliance stopcock of claim 1, it is characterized in that above-mentioned spinning movement mechanism (13) comprises pressure regulator valve (4), solenoid valve (5), spinning movement cylinder (7), exhaust solenoid valve (8) and air inlet/pass gas control system solenoid valve (9), the input end of wherein said pressure regulator valve (4) is connected with compressed air source by pipeline, its output terminal is connected with solenoid valve (5) by pipeline, the output terminal of this solenoid valve (5) is connected with air inlet/pass gas control system solenoid valve (9) by pipeline, the output terminal of this air inlet/pass gas control system solenoid valve (9) is connected with spinning movement cylinder (7) by pipeline, the clutch end of described spinning movement cylinder (7) is connected with pivot arm on the above-mentioned clamping fixture seat (11), described exhaust solenoid valve (8) is serially connected with on the pipeline between solenoid valve (5) and the air inlet/pass gas control system solenoid valve (9), described solenoid valve (5), exhaust solenoid valve (8), the automatically controlled end of air inlet/pass gas control system solenoid valve (9) is electrically connected with operation control terminal (2) by cable respectively.
4. according to the fail-test test macro of the described gas appliance stopcock of claim 1, it is characterized in that above-mentioned spinning movement mechanism (13) comprises pressure regulator valve (4), solenoid valve (5), two craspedodrome actuating cylinders (6), driving rack (10) and transmission gear (20), the input end of wherein said pressure regulator valve (4) is connected with compressed air source by pipeline, its output terminal is connected with solenoid valve (5) by pipeline, the output terminal of described solenoid valve (5) is connected with two craspedodrome actuating cylinders (6) respectively by pipeline, its automatically controlled end is electrically connected by cable and operation control terminal (2), described two craspedodrome actuating cylinders (6) are arranged at the two ends of driving rack (10) respectively, and its clutch end is connected with this driving rack (10) two ends respectively, and described transmission gear (20) is meshed with driving rack (10) and is connected with pivot arm on the above-mentioned clamping fixture seat (11) by drive link.
5. according to the fail-test test macro of the described gas appliance stopcock of claim 1, it is characterized in that also comprising the environmental test chamber that is built-in with electrical heating/refrigeration unit (30) of sealing, also be respectively equipped with the temperature controller and the interior pneumatic valve (40) that injects air of past case that are used to control environment temperature in it in this chamber (30), wherein
Described temperature controller is settled in the chamber (30), and be electrically connected by cable and above-mentioned control terminal (2), the output terminal of described pneumatic valve (40) is connected with chamber (30) by pipeline, its input end is connected with compressed air source by pipeline, and on the input end of this pneumatic valve (40) and the pipeline between the compressed air source, also being serially connected with pressure regulator valve (4), solenoid valve (5) in regular turn, this solenoid valve (5) is electrically connected by cable and above-mentioned control terminal (2);
Above-mentioned clamping fixture seat (11) is installed in the chamber (30), above-mentioned craspedodrome actuating mechanism (12) and spinning movement mechanism (13) are arranged at respectively that chamber (30) is gone up or are peripheral, and respectively by drive link be installed on chamber (30) in clamping fixture seat (11) on push away dozen arm and pivot arm is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200540522U CN201053927Y (en) | 2007-07-13 | 2007-07-13 | Gas utensil plug valve reliability test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200540522U CN201053927Y (en) | 2007-07-13 | 2007-07-13 | Gas utensil plug valve reliability test system |
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| Publication Number | Publication Date |
|---|---|
| CN201053927Y true CN201053927Y (en) | 2008-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200540522U Expired - Fee Related CN201053927Y (en) | 2007-07-13 | 2007-07-13 | Gas utensil plug valve reliability test system |
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| Country | Link |
|---|---|
| CN (1) | CN201053927Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200486A (en) * | 2010-03-26 | 2011-09-28 | 重庆长安汽车股份有限公司 | Test device for durability of turn switch of automobile headlamp |
| CN103033350A (en) * | 2012-11-27 | 2013-04-10 | 中国市政工程华北设计研究总院 | Accelerated failure experimental method for gas pressure regulator and experimental device thereof |
| CN105841937A (en) * | 2016-03-24 | 2016-08-10 | 深圳天祥质量技术服务有限公司 | Gas valve durability test box and gas valve durability test method |
| CN115307843A (en) * | 2022-07-25 | 2022-11-08 | 山东宏丰智能装备有限公司 | Plug valve sealing performance pressure testing device |
-
2007
- 2007-07-13 CN CNU2007200540522U patent/CN201053927Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200486A (en) * | 2010-03-26 | 2011-09-28 | 重庆长安汽车股份有限公司 | Test device for durability of turn switch of automobile headlamp |
| CN103033350A (en) * | 2012-11-27 | 2013-04-10 | 中国市政工程华北设计研究总院 | Accelerated failure experimental method for gas pressure regulator and experimental device thereof |
| CN103033350B (en) * | 2012-11-27 | 2015-06-24 | 中国市政工程华北设计研究总院 | Accelerated failure experimental method for gas pressure regulator and experimental device thereof |
| CN105841937A (en) * | 2016-03-24 | 2016-08-10 | 深圳天祥质量技术服务有限公司 | Gas valve durability test box and gas valve durability test method |
| CN115307843A (en) * | 2022-07-25 | 2022-11-08 | 山东宏丰智能装备有限公司 | Plug valve sealing performance pressure testing device |
| CN115307843B (en) * | 2022-07-25 | 2023-04-04 | 山东宏丰智能装备有限公司 | Plug valve sealing performance pressure testing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 |