CN202484423U - Electric butterfly valve performance testing device - Google Patents
Electric butterfly valve performance testing device Download PDFInfo
- Publication number
- CN202484423U CN202484423U CN 201220079140 CN201220079140U CN202484423U CN 202484423 U CN202484423 U CN 202484423U CN 201220079140 CN201220079140 CN 201220079140 CN 201220079140 U CN201220079140 U CN 201220079140U CN 202484423 U CN202484423 U CN 202484423U
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- Prior art keywords
- butterfly valve
- valve
- electric butterfly
- electric
- body connecting
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims description 31
- 238000013480 data collection Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to a testing device capable of conveniently, quickly and accurately measuring the performance parameters of an electric butterfly valve. The device comprises a valve body connecting seat which is fixedly arranged on the upper end of the electric butterfly valve, a torque sensor which is fixedly arranged on the upper end of the valve body connecting seat, and an electric actuation mechanism transmission device which is fixedly arranged on the upper end of the torque sensor; the valve rod of the electric butterfly valve penetrates through the valve body connecting seat and the torque sensor; and the valve rod penetrates through the torque sensor and is connected with the output end of the electric actuation mechanism transmission device. According to the electric butterfly valve performance testing device, the output torque and the opening degree of the electric actuation mechanism of the electric butterfly valve as well as the action of a limit switch and a torque switch can be measured precisely in real time, so that whether the setting of the limit switch and the torque switch of the electric actuation mechanism of the valve is correct or not, whether the setting of the valve opening is proper or not, whether the quality of the electric actuation mechanism is reduced or not, whether the size is small or not and the like can be determined.
Description
Technical field
The utility model relates to a kind of electric butterfly valve performance testing device, is specifically related to a kind of testing apparatus that can easy, quick, accurately measure the electric butterfly valve performance parameter.
Background technique
Butterfly valve is a high-recovery valve; Negotiability is strong, and the medium pressure drop is little, is installed in usually on the larger-diameter pipeline; Compare with the other types valve of same bore; It is much little that the capacity of needed electric performance device is wanted, and can practice thrift installation cost in a large number, therefore is widely used in the cooling water system of tap water and power plant's visual plant.At present; The way of traditional test electric butterfly valve performance parameter is: by conventional instrument and instrument (as: ruler, stopwatch, multimeter etc.); The stroke aperture of routine test electric butterfly valve and the performance parameters such as reliable in action property of limit switch device; If want the output torque of verification electric actuator, need electric actuator is disassembled from valve body, on electric actuator moment of torsion check table, electric actuator is carried out the verification of output torque.This way can't accomplish that quick and precisely the testing apparatus of use is simple and crude, and the parameter of test is limited, and technician's skills and experience is had relatively high expectations, easy error, and the while also can't obtain the performance curve of visual pattern.
The model utility content
The technical problem that will solve of the utility model provide a kind of can be fast testing tip valve performance parameter all sidedly, guarantee the accuracy of test parameter, be convenient to obtain the butterfly valve various performance parameters, and then help carrying out the testing apparatus of analysis and judgement more all-sidedly and accurately.
In order to solve the problems of the technologies described above; The technological scheme of the utility model is: a kind of electric butterfly valve performance testing device is characterized in that: comprise valve body connecting base, the torque sensor that is fixed on said valve body connecting base upper end that is fixed on the electric butterfly valve upper end, the electric actuator transmission device that is fixed on said torque sensor upper end; The valve rod of said electric butterfly valve passes the valve body connecting base and is connected with the output terminal of torque sensor with said electric actuator transmission device.
Said valve body connecting base one side is fixed with the displacement transducer fixed support, and said displacement transducer fixed support upper surface is fixed with the boom guy type displacement transducer, and the horizontal guy of said boom guy type displacement transducer passes the valve body connecting base; In the fixed-site with the same horizontal plane of horizontal guy of said boom guy type displacement transducer displacement backguy retaining ring is arranged on the said electric butterfly valve valve rod, the said free end that passes the horizontal guy of valve body connecting base is fixed on the said displacement backguy retaining ring.
Said electric actuator transmission device one side is connected with electric actuator, and the limit switch of this electric actuator is connected with Boolean value output sensor through signal detection line with the terminal of torque switch.
The output signal end of said torque sensor, boom guy type displacement transducer and Boolean value output sensor is connected with data collection host through circuit respectively.
The beneficial effect of the utility model: this testing apparatus can accurately be measured the action situation of output torque, aperture and limit switch and the torque switch of electric butterfly valve electric actuator in real time, with confirm electric valve executing mechanism limit switch and moment setting whether correctly, problem such as whether the valve opening setting suitable, whether electric actuator degrades or type selecting is less than normal.Test data can realize real-time data acquisition, data display and analysis, storage, data query and function such as review that analyze the trend that degrades of valve, analysis result can instruct the more rational maintenance project of formulation.
Description of drawings
Fig. 1 is the utility model test catenation principle figure.
1. electric butterfly valves among the figure, 2. electric actuator, 3. electric actuator transmission device, 4. valve body connecting base; 5. torque sensor, 6. displacement transducer, 7. Boolean value output sensor; 8. data collection host, 10. displacement transducer fixed support, 11. displacement backguy retaining rings.
Embodiment
Be described further below in conjunction with Fig. 1 and specific embodiment.
A kind of electric butterfly valve performance testing device comprises torque sensor 5, boom guy type displacement transducer 6, Boolean value output sensor 7 (being built in the main frame), data collection host 8.
Valve body connecting base 4 one sides have displacement transducer fixed support 10 with bolt; Displacement transducer fixed support 10 upper surfaces have been screwed boom guy type displacement transducer 6; Fastened displacement backguy retaining ring 11 through bolt clip on electric butterfly valve 1 valve rod; The free end of the horizontal guy of boom guy type displacement transducer 6 passes valve body connecting base 4 around being fixed on the displacement backguy retaining ring 11; Displacement backguy retaining ring 11 residing position on valve rod is in same horizontal plane with the horizontal guy that is connected displacement transducer 6 above that, and this horizontal guy is perpendicular to the residing plane of displacement transducer 6 backguy outlet terminals, simultaneously also perpendicular to valve rod axis.
The signal detection line of Boolean value output sensor 7 is connected with the limit switch of electric actuator 2 and the terminal of torque switch through crocodile clip.
The output signal end of torque sensor 5, boom guy type displacement transducer 6 and Boolean value output sensor 7 is connected with data collection host 8 through signaling line respectively, and wherein Boolean value output sensor 7 is integrated in 8 li of data collection hosts.
When electric butterfly valve 1 carries out testing property; Control electric butterfly valve 1 carries out the opening and closing operation; The change of valve rod moment of torsion, aperture and limit switch and torque switch on off operating mode in electric butterfly valve 1 course of action, these signals are transferred to data collection host 8 and then foundation are provided for next step analytical calculation.
Claims (4)
1. an electric butterfly valve performance testing device is characterized in that: comprise valve body connecting base (4), the torque sensor (5) that is fixed on said valve body connecting base (4) upper end that is fixed on electric butterfly valve (1) upper end, the electric actuator transmission device (3) that is fixed on said torque sensor (5) upper end; The valve rod of said electric butterfly valve (1) passes valve body connecting base (4) and is connected with the output terminal of torque sensor (5) with said electric actuator transmission device (3).
2. according to the described electric butterfly valve performance testing device of claim 1; It is characterized in that: said valve body connecting base (4) one sides are fixed with displacement transducer fixed support (10); Said displacement transducer fixed support (10) upper surface is fixed with boom guy type displacement transducer (6), and the horizontal guy of said boom guy type displacement transducer (6) passes valve body connecting base (4); In the fixed-site with the same horizontal plane of horizontal guy of said boom guy type displacement transducer (6) displacement backguy retaining ring (11) is arranged on said electric butterfly valve (1) valve rod, the said free end that passes the horizontal guy of valve body connecting base (4) is fixed on the said displacement backguy retaining ring (11).
3. according to the described electric butterfly valve performance testing device of claim 2; It is characterized in that: said electric actuator transmission device (3) one sides are connected with electric actuator (2), and the limit switch of this electric actuator (2) and the terminal of torque switch are connected with Boolean value output sensor (7) through signal detection line.
4. according to the described electric butterfly valve performance testing device of claim 3, it is characterized in that: the output signal end of said torque sensor (5), boom guy type displacement transducer (6) and Boolean value output sensor (7) is connected with data collection host (8) through circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220079140 CN202484423U (en) | 2012-03-05 | 2012-03-05 | Electric butterfly valve performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220079140 CN202484423U (en) | 2012-03-05 | 2012-03-05 | Electric butterfly valve performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484423U true CN202484423U (en) | 2012-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220079140 Expired - Lifetime CN202484423U (en) | 2012-03-05 | 2012-03-05 | Electric butterfly valve performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484423U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455697A (en) * | 2014-12-08 | 2015-03-25 | 天津埃柯特测控技术有限公司 | Real-time monitoring method of electric actuator of large valve |
| CN104635074A (en) * | 2013-11-15 | 2015-05-20 | 宝山钢铁股份有限公司 | Apparatus of verifying offline performance of multi-valve position converter |
| CN109974770A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of motor-driven valve condition detecting system and method |
| CN110081234A (en) * | 2019-05-07 | 2019-08-02 | 杭州国辰机器人科技有限公司 | The system for detecting lock wind flap valve corner state using displacement sensor for pull rope |
| CN110185841A (en) * | 2019-07-05 | 2019-08-30 | 金陵科技学院 | It is a kind of can be with the butterfly valve and measurement method of measurement position |
| CN112228573A (en) * | 2020-10-13 | 2021-01-15 | 中冶北方（大连）工程技术有限公司 | Valve opening control device |
| CN113203946A (en) * | 2021-04-28 | 2021-08-03 | 国网天津市电力公司电力科学研究院 | Be applicable to industrial system many valves self-checking device |
-
2012
- 2012-03-05 CN CN 201220079140 patent/CN202484423U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635074A (en) * | 2013-11-15 | 2015-05-20 | 宝山钢铁股份有限公司 | Apparatus of verifying offline performance of multi-valve position converter |
| CN104635074B (en) * | 2013-11-15 | 2017-11-24 | 宝山钢铁股份有限公司 | The polynary offline qualification device of valve position switcher |
| CN104455697A (en) * | 2014-12-08 | 2015-03-25 | 天津埃柯特测控技术有限公司 | Real-time monitoring method of electric actuator of large valve |
| CN104455697B (en) * | 2014-12-08 | 2017-01-04 | 天津埃柯特测控技术有限公司 | The method of real-time of the electric operator of large size valve |
| CN109974770A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of motor-driven valve condition detecting system and method |
| CN110081234A (en) * | 2019-05-07 | 2019-08-02 | 杭州国辰机器人科技有限公司 | The system for detecting lock wind flap valve corner state using displacement sensor for pull rope |
| CN110185841A (en) * | 2019-07-05 | 2019-08-30 | 金陵科技学院 | It is a kind of can be with the butterfly valve and measurement method of measurement position |
| CN112228573A (en) * | 2020-10-13 | 2021-01-15 | 中冶北方（大连）工程技术有限公司 | Valve opening control device |
| CN113203946A (en) * | 2021-04-28 | 2021-08-03 | 国网天津市电力公司电力科学研究院 | Be applicable to industrial system many valves self-checking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |