CN204064635U - Controlled valve life test apparatus - Google Patents
Controlled valve life test apparatus Download PDFInfo
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- CN204064635U CN204064635U CN201420452182.1U CN201420452182U CN204064635U CN 204064635 U CN204064635 U CN 204064635U CN 201420452182 U CN201420452182 U CN 201420452182U CN 204064635 U CN204064635 U CN 204064635U
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a kind of controlled valve life test apparatus, relate to controlled valve control field, this device comprises three-phase supply, fuse F, the first relay K A1, the second relay K A2, counter KC, the first contactor KM1, the second contactor KM2, energization delay relay KT1, power-off delay relay KT2, the 3rd relay K A3, the first limit switch S1, the second limit switch S2, the 3rd limit switch S3, the 4th limit switch S4, selector switch SA, the first button SB1, the second button SB2, the 3rd button SB3.The utility model adopts pure electric appliance circuits to design, and utilizes general components and parts operation circuit, eliminates PLC and special control software design, cost is lower, and structure is simple, can arrange delay time and test number (TN) easily, reduce the working strength of operating personnel, improve the reliability of system cloud gray model.
Description
Technical field
The utility model relates to controlled valve control field, specifically relates to a kind of controlled valve life test apparatus.
Background technology
Regular tap life of valve pilot system has manual control mode and PLC (Programmable Logic Controller, programmable logic controller (PLC)) control mode.Manual control mode is: the access utilizing hand stop valve, is realized the open and close of tested valve by independent driving mechanism, and the life of valve pilot system of this Non-follow control can only carry out single test.PLC control mode is: by PLC and computer control system, adopts high voltagehigh frequency solenoid valve, is equipped with Dynamic High-accuracy torque sensor and special control software design, realize controlled valve durability test, expense is relatively high, and reliability reduces, and is unfavorable for penetration and promotion.
Utility model content
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, a kind of controlled valve life test apparatus is provided, cost is low, structure is simple, can delay time and test number (TN) be set easily, reduce the working strength of operating personnel, improve the reliability of system cloud gray model, be conducive to penetration and promotion.
The utility model provides a kind of controlled valve life test apparatus, comprise three-phase supply, fuse F, first relay K A1, second relay K A2, counter KC, first contactor KM1, second contactor KM2, energization delay relay KT1, power-off delay relay KT2, 3rd relay K A3, fuse F is connected with three-phase supply, described controlled valve life test apparatus also comprises the first limit switch S1, second limit switch S2, 3rd limit switch S3, 4th limit switch S4, selector switch SA, first button SB1, second button SB2, 3rd button SB3, wherein:
First limit switch S1, second limit switch S2, 3rd limit switch S3, 4th limit switch S4 includes normally opened contact, normally closed contact, fuse F respectively with the normally closed contact of the first limit switch S1, the normally closed contact of the second limit switch S2 connects, the normally closed contact of the second limit switch S2, the normally closed contact of the 4th limit switch S4, the coils connected in series of the first relay K A1, the normally closed contact of the first limit switch S1, the normally closed contact of the 3rd limit switch S3, the coils connected in series of the second relay K A2, the coil of the first relay K A1, the coil of the second relay K A2 is all connected with three-phase supply,
Selector switch SA is connected with fuse F, counter KC respectively, the power supply of counter is 220V alternating current, counter KC is connected with one in three-phase supply, selector switch SA comprises manual gear and automatic gear, the normally opened contact series connection of the normally closed contact of the first button SB1, the second button SB2, the second contactor KM2, the coil of the first contactor KM1, the first relay K A1, the tie point of the coil of the first contactor KM1, the normally opened contact of the first relay K A1 is connected with counter KC, and the second button SB2 is in parallel with the normally opened contact of the first contactor KM1;
Second contactor KM2 comprises normally closed contact, the first auxiliary contact, the second auxiliary contact, 3rd relay K A3 comprises the first normally opened contact, the second normally opened contact, the normally closed contact of power-off delay relay KT2 is connected with first normally opened contact of the 3rd relay K A3, and the tie point of the normally closed contact of the second button SB2, the second contactor KM2 is connected with the normally opened contact of the 3rd relay K A3, 3rd button SB3, the normally closed contact of the first contactor KM1, the coil of the second contactor KM2, the normally opened contact series connection of the second relay K A2, first button SB1, the tie point of the second button SB2 is connected with the 3rd button SB3, 3rd button SB3 is in parallel with first auxiliary contact of the second contactor KM2, the coil of the second contactor KM2 and the coils from parallel connection of coils of power-off delay relay KT2, 3rd button SB3, the tie point of the normally closed contact of the first contactor KM1 is connected with second normally opened contact of the 3rd relay K A3, second normally opened contact of the 3rd relay K A3 is connected with the normally opened contact of energization delay relay KT1, the normally opened contact of energization delay relay KT1 is in parallel with second auxiliary contact of the second contactor KM2,
The normally closed contact of the first relay K A1 and the coils connected in series of energization delay relay KT1, the automatic gear of selector switch SA is connected with the normally closed contact of power-off delay relay KT2, the normally opened contact of energization delay relay KT1, second auxiliary contact of the second contactor KM2, the normally closed contact of the first relay K A1, the coil of the 3rd relay K A3 respectively, and the coil of the normally opened contact of counter KC, the first relay K A1, the normally opened contact of the second relay K A2, energization delay relay KT1, the coil of the 3rd relay K A3 are all connected with three-phase supply.
On the basis of technique scheme, described controlled valve life test apparatus also comprises the first pilot lamp HL1, fuse F is connected with the normally opened contact of the 4th limit switch S4, and the normally opened contact of the 4th limit switch S4 is connected with the first pilot lamp HL1, and the first pilot lamp HL1 is connected with three-phase supply.
On the basis of technique scheme, described controlled valve life test apparatus also comprises the second pilot lamp HL2, fuse F is connected with the normally opened contact of the 3rd limit switch S3, and the normally opened contact of the 3rd limit switch S3 is connected with the second pilot lamp HL2, and the second pilot lamp HL2 is connected with three-phase supply.
On the basis of technique scheme, described controlled valve life test apparatus also comprises the 3rd pilot lamp HL3, fuse F is connected with the normally opened contact of the second limit switch S2, and the normally opened contact of the second limit switch S2 is connected with the 3rd pilot lamp HL3, and the 3rd pilot lamp HL3 is connected with three-phase supply.
On the basis of technique scheme, described controlled valve life test apparatus also comprises the 4th pilot lamp HL4, fuse F is connected with the normally opened contact of the first limit switch S1, and the normally opened contact of the first limit switch S1 is connected with the 4th pilot lamp HL4, and the 4th pilot lamp HL4 is connected with three-phase supply.
On the basis of technique scheme, described controlled valve life test apparatus also comprises the 5th pilot lamp HL5, and the coil of the first contactor KM1 is in parallel with the 5th pilot lamp HL5, and the 5th pilot lamp HL5 is connected with three-phase supply.
On the basis of technique scheme, described controlled valve life test apparatus also comprises the 6th pilot lamp HL6, the tie point of the normally closed contact of the first contactor KM1, the coil of the second contactor KM2 is connected with the 6th pilot lamp HL6, and the 6th pilot lamp HL6 is connected with three-phase supply.
Compared with prior art, advantage of the present utility model is as follows:
(1) the utility model adopts pure electric appliance circuits to design, and utilizes general components and parts operation circuit, and eliminate PLC and special control software design, therefore cost is low, and structure is simple.
(2) the utility model is by controlling energization delay relay KT1 and power-off delay relay KT2, can arrange delay time easily.
(3) the utility model is by operational counter KC, can record test number (TN) and setting test number (TN) easily.
(4) the utility model is under automatic operating condition, according to delay time and the test number (TN) operation of setting, the test number (TN) reaching setting stops automatically, can reduce the working strength of operating personnel, improve the reliability of system cloud gray model, be conducive to penetration and promotion.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the utility model embodiment breaker in middle life of valve test unit.
Reference numeral: KA1-first relay, KA2-second relay, KA3-the 3rd relay, HL1-first pilot lamp, HL2-second pilot lamp, HL3-the 3rd pilot lamp, HL4-the 4th pilot lamp, HL5-the 5th pilot lamp, HL6-the 6th pilot lamp, KT1-energization delay relay, KT2-power-off delay relay, KC-counter, SA-selector switch, SB1-first button, SB2-second button, SB3-the 3rd button, F-fuse, KM1-first contactor, KM2-second contactor, S1-first limit switch, S2-second limit switch, S3-the 3rd limit switch, S4-the 4th limit switch.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Shown in Figure 1, the utility model embodiment provides a kind of controlled valve life test apparatus, comprise three-phase supply, fuse F, first limit switch S1, second limit switch S2, 3rd limit switch S3, 4th limit switch S4, first relay K A1, second relay K A2, first pilot lamp HL1, second pilot lamp HL2, 3rd pilot lamp HL3, 4th pilot lamp HL4, 5th pilot lamp HL5, 6th pilot lamp HL6, selector switch SA, counter KC, first button SB1, second button SB2, 3rd button SB3, first contactor KM1, second contactor KM2, energization delay relay KT1, power-off delay relay KT2, 3rd relay K A3, wherein, first limit switch S1, second limit switch S2, 3rd limit switch S3, 4th limit switch S4 includes normally opened contact, normally closed contact.
The normally closed contact of the second limit switch S2, the normally closed contact of the 4th limit switch S4, the coils connected in series of the first relay K A1, the normally closed contact of the first limit switch S1, the normally closed contact of the 3rd limit switch S3, the coils connected in series of the second relay K A2, the normally opened contact of the second limit switch S2 is connected with the 3rd pilot lamp HL3, the normally opened contact of the first limit switch S1 is connected with the 4th pilot lamp HL4, the normally opened contact of the 4th limit switch S4 is connected with the first pilot lamp HL1, the normally opened contact of the 3rd limit switch S3 is connected with the second pilot lamp HL2, one end of fuse F is connected with three-phase supply, the other end respectively with the normally closed contact of the second limit switch S2, the normally closed contact of the first limit switch S1, the normally opened contact of the first limit switch S1, the normally opened contact of the second limit switch S2, the normally opened contact of the 3rd limit switch S3, the normally opened contact of the 4th limit switch S4 connects, the coil of the first relay K A1, the coil of the second relay K A2, first pilot lamp HL1, second pilot lamp HL2, 3rd pilot lamp HL3, 4th pilot lamp HL4 is all connected with three-phase supply.
Selector switch SA respectively with fuse F, counter KC is connected, the power supply of counter is 220V alternating current, counter KC is connected with one in three-phase supply, selector switch SA comprises manual gear and automatic gear, first button SB1, second button SB2, the normally closed contact of the second contactor KM2, the coil of the first contactor KM1, the normally opened contact series connection of the first relay K A1, the coil of the first contactor KM1, the tie point of the normally opened contact of the first relay K A1 is connected with counter KC, second button SB2 is in parallel with the normally opened contact of the first contactor KM1, the coil of the first contactor KM1 is in parallel with the 5th pilot lamp HL5.
Second contactor KM2 comprises normally closed contact, the first auxiliary contact, the second auxiliary contact, 3rd relay K A3 comprises the first normally opened contact, the second normally opened contact, the normally closed contact of power-off delay relay KT2 is connected with first normally opened contact of the 3rd relay K A3, and the tie point of the normally closed contact of the second button SB2, the second contactor KM2 is connected with the normally opened contact of the 3rd relay K A3; The normally opened contact series connection of the normally closed contact of the 3rd button SB3, the first contactor KM1, the coil of the second contactor KM2, the second relay K A2, the tie point of the first button SB1, the second button SB2 is connected with the 3rd button SB3,3rd button SB3 is in parallel with first auxiliary contact of the second contactor KM2, the coil of the second contactor KM2 and the coils from parallel connection of coils of power-off delay relay KT2, the tie point of the normally closed contact of the first contactor KM1, the coil of the second contactor KM2 is connected with the 6th pilot lamp HL6.
The tie point of the normally closed contact of the 3rd button SB3, the first contactor KM1 is connected with second normally opened contact of the 3rd relay K A3, second normally opened contact of the 3rd relay K A3 is connected with the normally opened contact of energization delay relay KT1, and the normally opened contact of energization delay relay KT1 is in parallel with second auxiliary contact of the second contactor KM2.
The normally closed contact of the first relay K A1 and the coils connected in series of energization delay relay KT1, the automatic gear of selector switch SA respectively with the normally closed contact of power-off delay relay KT2, the normally opened contact of energization delay relay KT1, second auxiliary contact of the second contactor KM2, the normally closed contact of the first relay K A1, the coil of the 3rd relay K A3 is connected, counter KC, the normally opened contact of the first relay K A1, 6th pilot lamp HL6, the normally opened contact of the second relay K A2, the coil of energization delay relay KT1, the coil of the 3rd relay K A3 is all connected with three-phase supply.
The principle of work of the utility model embodiment is elaborated as follows:
When selecting switch S A to be placed in " manually " gear, press the second button SB2, the first contactor KM1 obtains electric, and controlled valve is opened automatically; After controlled valve unlatching puts in place, the normally closed contact of the 4th limit switch S4 disconnects, the coil losing electricity of the first relay K A1, the then coil losing electricity of the first contactor KM1, the automatic stop motion of controlled valve; In like manner press the 3rd button SB3, controlled valve is closed automatically, stop motion automatically after controlled valve closedown puts in place.
When selecting switch S A to be placed in " automatically " gear, the coil of the 3rd relay K A3 obtains electric, controlled valve is opened automatically, after controlled valve is opened and is put in place, the normally closed contact of the 4th limit switch S4 disconnects, the coil losing electricity of the first relay K A1, then the coil losing electricity of the first contactor KM1, controlled valve stops transporting merit automatically, power-off delay relay KT2 time delay a period of time, this time is arranged by the delayed relay KT1 that is energized, then power-off delay relay KT2 closes, controlled valve is closed automatically, automatically stop after closedown puts in place, stop a period of time, this time is arranged by power-off delay relay KT2, above action is repeated after stopping a period of time.
The single-chip microcomputer collection break-make number of times that counter KC is built-in, records the number of times of doing experiment.When counter KC reaches the test number (TN) of setting, controlled valve power-off, the automatic stop motion of controlled valve.
In the process that controlled valve opens and closes, press the first button SB1, then valve opening, pass valve process stop immediately.When reaching the test number (TN) that counter KC sets, controlled valve life test apparatus stops test automatically.
Those skilled in the art can carry out various modifications and variations to the utility model embodiment; if these amendments and modification are within the scope of the utility model claim and equivalent technologies thereof, then these revise and modification also within protection domain of the present utility model.
The prior art that the content do not described in detail in instructions is known to the skilled person.
Claims (7)
1. a controlled valve life test apparatus, comprise three-phase supply, fuse F, first relay K A1, second relay K A2, counter KC, first contactor KM1, second contactor KM2, energization delay relay KT1, power-off delay relay KT2, 3rd relay K A3, fuse F is connected with three-phase supply, it is characterized in that: described controlled valve life test apparatus also comprises the first limit switch S1, second limit switch S2, 3rd limit switch S3, 4th limit switch S4, selector switch SA, first button SB1, second button SB2, 3rd button SB3, wherein:
First limit switch S1, second limit switch S2, 3rd limit switch S3, 4th limit switch S4 includes normally opened contact, normally closed contact, fuse F respectively with the normally closed contact of the first limit switch S1, the normally closed contact of the second limit switch S2 connects, the normally closed contact of the second limit switch S2, the normally closed contact of the 4th limit switch S4, the coils connected in series of the first relay K A1, the normally closed contact of the first limit switch S1, the normally closed contact of the 3rd limit switch S3, the coils connected in series of the second relay K A2, the coil of the first relay K A1, the coil of the second relay K A2 is all connected with three-phase supply,
Selector switch SA is connected with fuse F, counter KC respectively, the power supply of counter is 220V alternating current, counter KC is connected with one in three-phase supply, selector switch SA comprises manual gear and automatic gear, the normally opened contact series connection of the normally closed contact of the first button SB1, the second button SB2, the second contactor KM2, the coil of the first contactor KM1, the first relay K A1, the tie point of the coil of the first contactor KM1, the normally opened contact of the first relay K A1 is connected with counter KC, and the second button SB2 is in parallel with the normally opened contact of the first contactor KM1;
Second contactor KM2 comprises normally closed contact, the first auxiliary contact, the second auxiliary contact, 3rd relay K A3 comprises the first normally opened contact, the second normally opened contact, the normally closed contact of power-off delay relay KT2 is connected with first normally opened contact of the 3rd relay K A3, and the tie point of the normally closed contact of the second button SB2, the second contactor KM2 is connected with the normally opened contact of the 3rd relay K A3, 3rd button SB3, the normally closed contact of the first contactor KM1, the coil of the second contactor KM2, the normally opened contact series connection of the second relay K A2, first button SB1, the tie point of the second button SB2 is connected with the 3rd button SB3, 3rd button SB3 is in parallel with first auxiliary contact of the second contactor KM2, the coil of the second contactor KM2 and the coils from parallel connection of coils of power-off delay relay KT2, 3rd button SB3, the tie point of the normally closed contact of the first contactor KM1 is connected with second normally opened contact of the 3rd relay K A3, second normally opened contact of the 3rd relay K A3 is connected with the normally opened contact of energization delay relay KT1, the normally opened contact of energization delay relay KT1 is in parallel with second auxiliary contact of the second contactor KM2,
The normally closed contact of the first relay K A1 and the coils connected in series of energization delay relay KT1, the automatic gear of selector switch SA is connected with the normally closed contact of power-off delay relay KT2, the normally opened contact of energization delay relay KT1, second auxiliary contact of the second contactor KM2, the normally closed contact of the first relay K A1, the coil of the 3rd relay K A3 respectively, and the coil of the normally opened contact of counter KC, the first relay K A1, the normally opened contact of the second relay K A2, energization delay relay KT1, the coil of the 3rd relay K A3 are all connected with three-phase supply.
2. controlled valve life test apparatus as claimed in claim 1, it is characterized in that: described controlled valve life test apparatus also comprises the first pilot lamp HL1, fuse F is connected with the normally opened contact of the 4th limit switch S4, the normally opened contact of the 4th limit switch S4 is connected with the first pilot lamp HL1, and the first pilot lamp HL1 is connected with three-phase supply.
3. controlled valve life test apparatus as claimed in claim 1, it is characterized in that: described controlled valve life test apparatus also comprises the second pilot lamp HL2, fuse F is connected with the normally opened contact of the 3rd limit switch S3, the normally opened contact of the 3rd limit switch S3 is connected with the second pilot lamp HL2, and the second pilot lamp HL2 is connected with three-phase supply.
4. controlled valve life test apparatus as claimed in claim 1, it is characterized in that: described controlled valve life test apparatus also comprises the 3rd pilot lamp HL3, fuse F is connected with the normally opened contact of the second limit switch S2, the normally opened contact of the second limit switch S2 is connected with the 3rd pilot lamp HL3, and the 3rd pilot lamp HL3 is connected with three-phase supply.
5. controlled valve life test apparatus as claimed in claim 1, it is characterized in that: described controlled valve life test apparatus also comprises the 4th pilot lamp HL4, fuse F is connected with the normally opened contact of the first limit switch S1, the normally opened contact of the first limit switch S1 is connected with the 4th pilot lamp HL4, and the 4th pilot lamp HL4 is connected with three-phase supply.
6. controlled valve life test apparatus as claimed in claim 1, it is characterized in that: described controlled valve life test apparatus also comprises the 5th pilot lamp HL5, the coil of the first contactor KM1 is in parallel with the 5th pilot lamp HL5, and the 5th pilot lamp HL5 is connected with three-phase supply.
7. controlled valve life test apparatus as claimed in claim 1, it is characterized in that: described controlled valve life test apparatus also comprises the 6th pilot lamp HL6, the tie point of the normally closed contact of the first contactor KM1, the coil of the second contactor KM2 is connected with the 6th pilot lamp HL6, and the 6th pilot lamp HL6 is connected with three-phase supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452182.1U CN204064635U (en) | 2014-08-12 | 2014-08-12 | Controlled valve life test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452182.1U CN204064635U (en) | 2014-08-12 | 2014-08-12 | Controlled valve life test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064635U true CN204064635U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420452182.1U Expired - Fee Related CN204064635U (en) | 2014-08-12 | 2014-08-12 | Controlled valve life test apparatus |
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| CN (1) | CN204064635U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446193A (en) * | 2015-12-17 | 2016-03-30 | 天津科利华阀控设备有限公司 | Valve power down fast driving device |
| CN106646031A (en) * | 2016-11-22 | 2017-05-10 | 辽宁东鹰航空装备科技股份有限公司 | Electric cabinet test circuit |
| CN109115638A (en) * | 2018-07-19 | 2019-01-01 | 格力电器（武汉）有限公司 | Switching device life testing device |
| CN110967181A (en) * | 2019-12-18 | 2020-04-07 | 中国石油天然气股份有限公司 | Life tester of gas well intelligent switching well device |
| CN111966016A (en) * | 2020-08-17 | 2020-11-20 | 江苏省农业机械试验鉴定站 | Measurement and control system of static load strength test system of tractor protective device |
-
2014
- 2014-08-12 CN CN201420452182.1U patent/CN204064635U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446193A (en) * | 2015-12-17 | 2016-03-30 | 天津科利华阀控设备有限公司 | Valve power down fast driving device |
| CN105446193B (en) * | 2015-12-17 | 2018-04-17 | 天津科利华阀控设备有限公司 | valve power down fast driving device |
| CN106646031A (en) * | 2016-11-22 | 2017-05-10 | 辽宁东鹰航空装备科技股份有限公司 | Electric cabinet test circuit |
| CN106646031B (en) * | 2016-11-22 | 2023-08-15 | 辽宁东鹰航空装备科技股份有限公司 | Electric cabinet test circuit |
| CN109115638A (en) * | 2018-07-19 | 2019-01-01 | 格力电器（武汉）有限公司 | Switching device life testing device |
| CN110967181A (en) * | 2019-12-18 | 2020-04-07 | 中国石油天然气股份有限公司 | Life tester of gas well intelligent switching well device |
| CN111966016A (en) * | 2020-08-17 | 2020-11-20 | 江苏省农业机械试验鉴定站 | Measurement and control system of static load strength test system of tractor protective device |
| CN111966016B (en) * | 2020-08-17 | 2022-04-05 | 江苏省农业机械试验鉴定站 | Measurement and control system of static load strength test system of tractor protective device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20141231 |