CN202869760U - Device for detecting sealing performance of motor valve - Google Patents

Device for detecting sealing performance of motor valve Download PDF

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Publication number
CN202869760U
CN202869760U CN 201220525412 CN201220525412U CN202869760U CN 202869760 U CN202869760 U CN 202869760U CN 201220525412 CN201220525412 CN 201220525412 CN 201220525412 U CN201220525412 U CN 201220525412U CN 202869760 U CN202869760 U CN 202869760U
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CN
China
Prior art keywords
valve
solenoid valve
pick
signal piping
motor valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220525412
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Chinese (zh)
Inventor
丁文捷
朱学军
蔡克霞
龚晓科
杨敏
徐晓丽
陈立福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Kai Tian Gas Development Co ltd
Original Assignee
YINCHUAN TIANJIA INSTRUMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YINCHUAN TIANJIA INSTRUMENT CO Ltd filed Critical YINCHUAN TIANJIA INSTRUMENT CO Ltd
Priority to CN 201220525412 priority Critical patent/CN202869760U/en
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Publication of CN202869760U publication Critical patent/CN202869760U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a device for detecting the sealing performance of a motor valve. The device comprises a control panel, a detection platform, a structural framework, an intelligent display, start buttons, closing buttons, motor valve detecting stations, detecting pipelines, electromagnetic valves A, electromagnetic valves B, micro differential pressure sensors, sensor detecting pipelines A, sensor detecting pipelines B, air inlets, a precise reducing valve, an air source interface, and a main air supply pipe. As a complete solution, the device adopt an integral structure and modularized design, after getting the device, a using unit only needs to connect to an air source, and set detection conditions, and then the device can be used immediately; and since open circuit measurement technology is adopted, the influence of environment, the air source and the flowing system, the accuracy is enhanced, and at the same time, detection efficiency is greatly enhanced by the five detecting stations.

Description

The motor valve leak-testing apparatus
Technical field:
The utility model relates to the motor valve technical field, particularly a kind of motor valve leak-testing apparatus.
Background technology:
Motor valve is widely used in the industries such as oil, chemical industry, metallurgy and combustion gas now, be badly in need of a kind ofly can carrying out simply its sealing, fast, the equipment of reliable detection, carry out continuous detecting, realize automatic/semi-automaticization, in testing process, reduce manual intervention.
Summary of the invention:
In view of this, be necessary to provide a kind of motor valve leak-testing apparatus.
A kind of motor valve leak-testing apparatus is comprised of shell, automatic measuring and controlling system, pick-up unit, feeder; Wherein, shell comprises: control panel, detection platform, structural framing; Automatic measuring and controlling system comprises: intelligent display, release the button, X button; Pick-up unit comprises: motor valve detects station, signal piping, solenoid valve A, solenoid valve B, micro-pressure sensor, sensor signal piping A, sensor signal piping B, air intake opening; Feeder comprises: precise pressure-reducing valve, gas source interface, main supply tracheae.
Wherein structural framing is rectangular shape, its inside from left to right is equipped with five cover pick-up units and and overlaps the feeder that installs and fixes near the structural framing bottom transverse, the upper surface of structural framing is detection platform, the face of face tilt is control panel after the detection platform, on control panel, laterally be equipped with the supporting intelligent display of each pick-up unit and release the button and X button, the motor valve detection station of pick-up unit upper end stretches out and is fixed on the detection platform, the air intake opening of five cover pick-up unit lower ends all is connected on the main supply tracheae, precise pressure-reducing valve is positioned on the main supply tracheae in gas source interface left side, leaves round opening at structural framing over against the gas source interface place.
Wherein, signal piping connects motor valve detection station, solenoid valve A, solenoid valve B, air intake opening, main supply tracheae successively from top to bottom; The main supply tracheae is connecting precise pressure-reducing valve, gas source interface; Motor valve to be measured is connected to motor valve and detects on the station, motor valve to be measured, solenoid valve A and the signal piping between them consist of air chamber A, solenoid valve A, solenoid valve B and the signal piping between them consist of air chamber B, the sensor signal piping A of micro-pressure sensor is connected to air chamber A, and sensor signal piping B is connected to air chamber B.Through measuring and calculating, signal piping adopts 4 to be in charge of, and the shape that the part between solenoid valve A and solenoid valve B is bent into 3 face closures be except shortening the pick-up unit, and the signal piping between solenoid valve A and the solenoid valve B can be used as the perturbation of air-capacitor absorption of gases.Automatic measuring and controlling system connected electromagnetic valve A, solenoid valve B, motor valve to be measured, micro-pressure sensor are also controlled the ON/OFF of solenoid valve A, solenoid valve B, motor valve to be measured, micro-pressure sensor and the setting of standard value and counting, comparison.
When detecting, automatic measuring and controlling system sends signal and closes first motor valve to be measured, then shut electromagnetic valve B, and last shut electromagnetic valve A, micro-pressure sensor begins to measure the pressure of air chamber A and air chamber B behind the setting-up time, and calculates pressure reduction and compare with standard value.
This equipment adopts integral structure as a total solution, modular design, and applying unit only need to simply connect source of the gas after taking equipment, and setting testing conditions can use; Owing to adopt and resolve drive test amount technology, thereby avoid environment, source of the gas, the mobile impact that is, improved degree of accuracy, simultaneously, 5 detect stations has improved detection efficiency greatly.
Description of drawings:
Accompanying drawing 1 is that motor valve leak-testing apparatus master looks synoptic diagram.
Accompanying drawing 2 is that synoptic diagram is looked on a motor valve leak-testing apparatus left side.
Among the figure: shell 1, control panel 11, detection platform 12, structural framing 13, automatic measuring and controlling system 2, intelligent display 21, release the button 22, X button 23, pick-up unit 3, motor valve detect station 31, signal piping 32, solenoid valve A33, solenoid valve B37, micro-pressure sensor 35, sensor signal piping A34, sensor signal piping B36, air intake opening 38, feeder 4, precise pressure-reducing valve 41, gas source interface 42, main supply tracheae 43.
Embodiment:
As shown in Figure 1 and Figure 2, a kind of motor valve leak-testing apparatus is comprised of shell 1, automatic measuring and controlling system 2, pick-up unit 3, feeder 4; Wherein, shell 1 comprises control panel 11, detection platform 12, structural framing 13; Automatic measuring and controlling system 2 comprises: intelligent display 21, release the button 22, X button 23; Pick-up unit 3 comprises: motor valve detects station 31, signal piping 32, solenoid valve A33, solenoid valve B37, micro-pressure sensor 35, sensor signal piping A34, sensor signal piping B36, air intake opening 38; Feeder 4 comprises: precise pressure-reducing valve 41, gas source interface 42, main supply tracheae 43.
Wherein structural framing 13 is rectangular shape, its inside is equipped with pick-up unit 3 and feeder 4, the upper surface of structural framing 13 is detection platform 12, the face of detection platform 12 rear face tilts is control panel 11, on control panel 11, laterally be arranged with the supporting intelligent display 21 of each pick-up unit 3 and release the button 22 with X button 23, at interior transversely arranged the five cover pick-up units 3 of structural framing 13, the motor valve of pick-up unit 3 upper ends detects station 31 and stretches out detection platform 12, the air intake opening 38 of pick-up unit 3 lower ends all is connected on the main supply tracheae 43, precise pressure-reducing valve 41 is positioned on the main supply tracheae 43 in gas source interface 42 left sides, leaves round opening at structural framing 13 over against gas source interface 42 places.
Wherein, signal piping 32 connects motor valve detection station 31, solenoid valve A33, solenoid valve B37, air intake opening 38, main supply tracheae 43 successively from top to bottom; Main supply tracheae 43 is connecting precise pressure-reducing valve 41, gas source interface 42; Motor valve to be measured is connected to motor valve and detects on the station 31, motor valve to be measured, solenoid valve A33 and the signal piping between them 32 consist of air chamber A, solenoid valve A33, solenoid valve B37 and the signal piping between them 32 consist of air chamber B, the sensor signal piping A34 of micro-pressure sensor 35 is connected to air chamber A, and sensor signal piping B36 is connected to air chamber B.Through measuring and calculating, signal piping 32 adopts 4 to be in charge of, and the part between solenoid valve A33 and solenoid valve B37 is bent into the shape of 3 face closures except shortening pick-up unit 3, and the signal piping 32 between solenoid valve A33 and the solenoid valve B37 can be used as the perturbation of air-capacitor absorption of gases.Automatic measuring and controlling system 2 connected electromagnetic valve A33, solenoid valve B37, motor valve to be measured, micro-pressure sensor 35 are also controlled the ON/OFF of solenoid valve A33, solenoid valve B37, motor valve to be measured, micro-pressure sensor 35 and the setting of standard value and counting, comparison.
When detecting, automatic measuring and controlling system 2 sends signal and closes first motor valve to be measured, then shut electromagnetic valve B37, and last shut electromagnetic valve A33, micro-pressure sensor 35 begins to measure the pressure of air chamber A and air chamber B behind the setting-up time, and calculates pressure reduction and compare with standard value.

Claims (2)

1. a motor valve leak-testing apparatus is comprised of shell, automatic measuring and controlling system, pick-up unit, feeder; Pick-up unit comprises air intake opening; Feeder comprises gas source interface, main supply tracheae; It is characterized in that: shell comprises control panel, detection platform, structural framing; Automatic measuring and controlling system comprises intelligent display; Pick-up unit comprises that also motor valve detects station; Feeder also comprises precise pressure-reducing valve; Wherein structural framing is rectangular shape, its inside from left to right is equipped with five cover pick-up units and and overlaps the feeder that installs and fixes near the structural framing bottom transverse, the upper surface of structural framing is detection platform, the face of face tilt is control panel after the detection platform, the intelligent display supporting with each pick-up unit laterally is installed on control panel, the motor valve detection station of pick-up unit upper end stretches out and is fixed on the detection platform, the air intake opening of five cover pick-up unit lower ends all is connected on the main supply tracheae, precise pressure-reducing valve is positioned on the main supply tracheae in gas source interface left side, leaves round opening at structural framing over against the gas source interface place.
2. motor valve leak-testing apparatus as claimed in claim 1 is characterized in that: automatic measuring and controlling system also comprise release the button, X button; Pick-up unit also comprises signal piping, solenoid valve A, solenoid valve B, micro-pressure sensor, sensor signal piping A, sensor signal piping B;
Wherein, signal piping connects motor valve detection station, solenoid valve A, solenoid valve B, air intake opening, main supply tracheae successively from top to bottom; The main supply tracheae is connecting precise pressure-reducing valve, gas source interface; Motor valve to be measured is connected to motor valve and detects on the station, motor valve to be measured, solenoid valve A and the signal piping between them consist of air chamber A, solenoid valve A, solenoid valve B and the signal piping between them consist of air chamber B, the sensor signal piping A of micro-pressure sensor is connected to air chamber A, and sensor signal piping B is connected to air chamber B; Signal piping adopts 4 to be in charge of, and the shape that the part between solenoid valve A and solenoid valve B is bent into 3 face closures be except shortening the pick-up unit, and the signal piping between solenoid valve A and the solenoid valve B can be used as the perturbation of air-capacitor absorption of gases; Automatic measuring and controlling system connected electromagnetic valve A, solenoid valve B, motor valve to be measured, micro-pressure sensor are also controlled the ON/OFF of solenoid valve A, solenoid valve B, motor valve to be measured, micro-pressure sensor and the setting of standard value and counting, comparison.
CN 201220525412 2012-10-15 2012-10-15 Device for detecting sealing performance of motor valve Expired - Lifetime CN202869760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220525412 CN202869760U (en) 2012-10-15 2012-10-15 Device for detecting sealing performance of motor valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220525412 CN202869760U (en) 2012-10-15 2012-10-15 Device for detecting sealing performance of motor valve

Publications (1)

Publication Number Publication Date
CN202869760U true CN202869760U (en) 2013-04-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103592119A (en) * 2013-11-28 2014-02-19 四川海力智能科技有限公司 Detection table for internally arranged motor valve
CN106426839A (en) * 2016-11-09 2017-02-22 上海普莱克斯自动设备制造有限公司 Mold pipeline detection device
CN107543668A (en) * 2017-08-31 2018-01-05 西安文理学院 A kind of electric pneumatic valve air tightness detection system based on differential pressure method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103592119A (en) * 2013-11-28 2014-02-19 四川海力智能科技有限公司 Detection table for internally arranged motor valve
CN103592119B (en) * 2013-11-28 2016-08-17 四川海力智能科技有限公司 Built-in motor valve monitor station
CN106426839A (en) * 2016-11-09 2017-02-22 上海普莱克斯自动设备制造有限公司 Mold pipeline detection device
CN106426839B (en) * 2016-11-09 2018-08-24 上海普莱克斯自动设备制造有限公司 Mold pipeline detection device
CN107543668A (en) * 2017-08-31 2018-01-05 西安文理学院 A kind of electric pneumatic valve air tightness detection system based on differential pressure method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: YINCHUAN TIANJIA ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: YINCHUAN TIANJIA INSTRUMENT AND METER CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Desheng Industrial Park in Yinchuan city in 750299, Fung Hing Road on the south side of the Ningxia Hui Autonomous Region

Patentee after: YINCHUAN TIANJIA ENERGY TECHNOLOGY Co.,Ltd.

Address before: Desheng Industrial Park in Yinchuan city in 750299, Fung Hing Road on the south side of the Ningxia Hui Autonomous Region

Patentee before: Yinchuan Tianjia Instrument Meter Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 750001 16 Fengqing West Road, Desheng Industrial Park, Yinchuan, the Ningxia Hui Autonomous Region.

Patentee after: NINGXIA KAI TIAN GAS DEVELOPMENT CO.,LTD.

Address before: 750299 the Ningxia Hui Autonomous Region Desheng Industrial Park, Yinchuan, south of Fengqing road.

Patentee before: YINCHUAN TIANJIA ENERGY TECHNOLOGY Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130410