CN106482915A - A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment - Google Patents

A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment Download PDF

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Publication number
CN106482915A
CN106482915A CN201611160576.XA CN201611160576A CN106482915A CN 106482915 A CN106482915 A CN 106482915A CN 201611160576 A CN201611160576 A CN 201611160576A CN 106482915 A CN106482915 A CN 106482915A
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CN
China
Prior art keywords
air inlet
control chamber
gas outlet
cylinder
adnexa
Prior art date
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Granted
Application number
CN201611160576.XA
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Chinese (zh)
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CN106482915B (en
Inventor
张伟
刘军
王国荣
万里军
雷荣
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Sichuan Hongguang Auto Machinery Electric Co Ltd
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Sichuan Hongguang Auto Machinery Electric Co Ltd
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Application filed by Sichuan Hongguang Auto Machinery Electric Co Ltd filed Critical Sichuan Hongguang Auto Machinery Electric Co Ltd
Priority to CN201611160576.XA priority Critical patent/CN106482915B/en
Publication of CN106482915A publication Critical patent/CN106482915A/en
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Publication of CN106482915B publication Critical patent/CN106482915B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention discloses a kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment, including control chamber and pneumatic detection accessory, it is provided with control panel in described control chamber, control panel includes control circuit and detection circuit, described pneumatic detection accessory includes pneumatic detection accessory housing, vertical cylinder, horizontal air cylinder, the top of pneumatic detection accessory enclosure interior is provided with the vertical cylinder of vertical placement, the horizontal air cylinder of horizontal positioned is provided with one lateral surface of pneumatic detection accessory housing bottom, place measured workpiece in the lower section of vertical cylinder and the corresponding horizontal level of air inlet.The invention has the beneficial effects as follows:High degree of automation, detection accurately, reduce hand labor intensity.

Description

A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment
Technical field
The present invention relates to the technical field that auto parts manufacture, particularly a kind of air inlet relief valve adnexa assembly leakage flow Automatic checkout equipment.
Background technology
In the automotive air intake batch production with adnexa assembly product for the pressure release valve seat, need leakage flow is detected, This process time length, action are many, personnel labor intensity is big.So needing using a automated control technology, will be most of dynamic Transfer automatic controlling device to realize, personnel only need to upper and lower measured workpiece starting device, equipment is automatically performed flow inspection Survey, data reviews, the prompting of discriminating data, result and the function such as report to the police, reach the labor intensity of mitigation personnel, improve work effect Rate, reduces the purpose of error probability.
Content of the invention
It is an object of the invention to overcoming the shortcoming of prior art, a kind of high degree of automation being provided, detects that accurate, reduction is artificial The air inlet relief valve adnexa assembly leakage flow automatic checkout equipment of labor intensity.
The purpose of the present invention is achieved through the following technical solutions:A kind of air inlet relief valve adnexa assembly leakage flow is automatic Testing equipment, including control chamber and pneumatic detection accessory, is provided with control panel in described control chamber, control panel includes controlling Circuit and detection circuit, control chamber is additionally provided with control chamber air inlet A, control chamber gas outlet A, control chamber gas outlet B, control chamber Gas outlet C and control chamber air inlet B, described pneumatic detection accessory includes pneumatic detection accessory housing, vertical cylinder, horizontal gas Cylinder, the top of pneumatic detection accessory enclosure interior is provided with the vertical cylinder of vertical placement, pneumatic detection accessory housing bottom The horizontal air cylinder of horizontal positioned is provided with one lateral surface, the connecting rod of horizontal air cylinder passes through pneumatic detection accessory housing and air inlet One end of head is connected, and the top of air inlet head is provided with air inlet head air inlet, and air inlet head air inlet is connected with control chamber gas outlet A, Place measured workpiece in the lower section of vertical cylinder and the corresponding horizontal level of air inlet;
Described control circuit includes start button, stop button, main control module, electromagnetic valve A and electromagnetic valve B, start button and Stop button is all connected with main control module, and main control module is connected with electromagnetic valve A and electromagnetic valve B more respectively, and electromagnetic valve A is arranged on control Case gas outlet processed location A, electromagnetic valve B is connected with horizontal air cylinder and vertical cylinder respectively, main control valve also with pressure regulating switch phase Even;
Described detection circuit includes main control module, drive module, flow transducer and baroceptor, is provided with main control module Transducer and being connected by I/0 with drive module, drive module is connected with flow transducer and baroceptor respectively, and flow passes Sensor is also connected with display respectively with baroceptor.
Described control circuit also includes power module, and power module is connected in main switch and sets on the circuit connecting Be equipped with power lights, power module respectively with main control module, drive module, display, buzzer, flow transducer and air pressure sensing Device is connected.
Described main control module is also connected with buzzer, and buzzer is connected with mute button, and mute button is arranged on control On box body.
It is additionally provided with conversion equipment, control chamber air inlet A, control chamber gas outlet A, control chamber are given vent to anger in described control chamber Mouth B, control chamber gas outlet C and control chamber air inlet B are both connected on conversion equipment.
Described vertical cylinder is provided with vertical cylinder air inlet and vertical cylinder gas outlet, and vertical cylinder air inlet with logical Cross tee T to be connected with control chamber gas outlet C, vertical cylinder gas outlet is connected with control chamber air inlet B by tee T.
Horizontal air cylinder air inlet and horizontal air cylinder gas outlet are provided with described horizontal air cylinder, and horizontal air cylinder air inlet It is connected with control chamber gas outlet C with by tee T, horizontal air cylinder gas outlet is connected with control chamber air inlet B by tee T.
Described control chamber air inlet A is connected on the gas outlet of source of the gas, and control chamber gas outlet A is connected to the air inlet of source of the gas On mouth.
The end face of the other end of described air inlet head has circular groove, has been bumped into sealing gasket, sealing gasket in circular groove On have central through hole, and central through hole is connected with air inlet head air inlet, the air inlet setting of the corresponding measured workpiece of sealing gasket, quilt The gas outlet surveying workpiece is connected on flow transducer and baroceptor by pipeline.
Described air inlet head passes through the connecting rod cooperation fixation of screw thread and horizontal air cylinder.
The present invention has advantages below:High degree of automation, detection accurately, reduce hand labor intensity.
Brief description
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the axonometric chart of the present invention;
Fig. 3 is the schematic diagram of the control panel connection of control chamber;
In figure, 1 control chamber, 2 pneumatic detection accessories, 3 vertical cylinders, 4 horizontal air cylinders, 5 main control modules, 6 drives Dynamic model block, 7 display, 8 flow transducers, 9 baroceptors, 10 power modules, 11 electromagnetic valve A, 12 electricity Magnet valve B, 13 buzzers, 14 power lights, 15 main switchs, 16 mute button, 17 start buttons, 18 stop pressing Button, 19 pressure regulating switch, 20 control chamber air inlet A, 21 control chamber gas outlet A, 22 control chamber gas outlet B, 23 control chamber gas outlet C, 24 control chamber air inlet B, 25 air inlet head air inlets, 26 vertical cylinder air inlets, 27 Horizontal air cylinder air inlet, 28 vertical cylinder gas outlets, 29 horizontal air cylinder gas outlets, 30 central through holes, 31 air inlet heads, 32 measured workpieces, 33 sealing gaskets.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to described below:
As shown in Fig. 1 ~ Fig. 3, a kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment, gentle including control chamber 1 Dynamic detection accessory 2.
It is provided with control panel, control panel includes control circuit and detection circuit, on control chamber 1 in described control chamber 1 It is additionally provided with control chamber air inlet A20, control chamber gas outlet A21, control chamber gas outlet B22, control chamber gas outlet C23 and control chamber Air inlet B24, described pneumatic detection accessory 2 includes pneumatic detection accessory housing, vertical cylinder 3, horizontal air cylinder 4, pneumatic inspection The top surveying accessory enclosure interior is provided with the vertical cylinder 3 of vertical placement, and vertical cylinder 3 is connected with briquetting, gas by connecting rod The horizontal air cylinder 4 of horizontal positioned is provided with one lateral surface of dynamic detection accessory housing bottom, the connecting rod of horizontal air cylinder 4 passes through Pneumatic detection accessory housing is connected with one end of air inlet head 31, in the lower section of vertical cylinder 3 and the corresponding horizontal position of air inlet head 31 Placement location and measured workpiece 32, measured workpiece 32 is provided with measured workpiece air inlet and measured workpiece gas outlet.In control chamber 1 also It is provided with conversion equipment, control chamber air inlet A20, control chamber gas outlet A21, control chamber gas outlet B22, control chamber gas outlet C23 and control chamber air inlet B24 is both connected on conversion equipment.
Gas connect circuit be:
Control chamber air inlet A20 is connected on the gas outlet of source of the gas, and control chamber gas outlet B22 is connected on the air inlet of source of the gas; Control chamber gas outlet C23 is connected with vertical cylinder air inlet 26 and horizontal air cylinder air inlet 27 respectively by tee T, control chamber Air inlet B24 is connected with vertical cylinder air inlet 28 and horizontal air cylinder gas outlet 29 respectively by tee T;When vertical cylinder 3 carries Dynamic pressure block decline, horizontal air cylinder 4 drive air inlet head 31 near measured workpiece 32 when, gas from source of the gas gas outlet enter control chamber enter QI KOU A20, is flowed out from control chamber gas outlet C23 by conversion equipment, then separately flows into vertical cylinder air inlet 26 and horizontal gas Cylinder air inlet 27;When vertical cylinder 3 drives fall on briquetting, horizontal air cylinder 4 to drive air inlet head 31 away from measured workpiece 32, from control Case air inlet A20 processed passes through conversion equipment and flows out from control chamber import 24B, more respectively from vertical cylinder gas outlet 28 and horizontal gas Cylinder gas outlet 29 flows into, and conversion equipment plays the effect of guiding converted gas flow direction;
Control chamber gas outlet A21 is additionally attached on the air inlet head air inlet 25 of air inlet head 31, and air inlet head 31 is with respect to horizontal air cylinder 4 The end face of the other end on have circular groove, be bumped into sealing gasket 33 in circular groove, sealing gasket 33 had central through hole 30, and central through hole 30 is connected with air inlet head air inlet 25.When detecting to measured workpiece, the sealing gasket of air inlet head 32 33 corresponding with the air inlet of measured workpiece 32 contact, sealing gasket 33 prevents air inlet head 31 seamed with the junction of measured workpiece 32 Gap;Flow into control chamber air inlet A20 from source of the gas gas outlet effluent air, then by conversion equipment from control chamber gas outlet A21 Flow out, enter in the air inlet head air inlet 25 of air inlet head 31, then flow in the air inlet of measured workpiece 32, then from measured workpiece 32 Gas outlet flow out, be flowed into eventually through pipeline the flow inductor 8 being arranged in control chamber 1 gentle pressure induction apparatuss 9 in, right The gentle pressure of flow is detected.
Described control circuit includes start button 17, stop button 18, main control module 5, electromagnetic valve A11 and electromagnetic valve B12, start button 17 is all connected with main control module 5 with stop button 18, main control module 5 more respectively with electromagnetic valve A11 and electromagnetism Valve B12 be connected, electromagnetic valve A11 is arranged on control chamber gas outlet A21 position, electromagnetic valve B12 respectively with horizontal air cylinder 4 and vertical gas Cylinder 3 is connected, and flow transducer 8 is also connected with pressure regulating switch 19 respectively with baroceptor 9.
Described detection circuit includes main control module 5, drive module 6, flow transducer 8 and baroceptor 9, master control mould Block 5, is provided with transducer and is connected by I/0 with drive module 6 in main control module 5, drive module 6 respectively with flow transducer 8 It is connected with baroceptor 9, main control module 5 is also connected with display 7.
Described control circuit also includes power module 10, and power module 10 is connected in main switch 15 and in the line connecting Power lights 14 are provided with road, power module 10 respectively with main control module 5, drive module 6, display 7, buzzer 13, flow Sensor 8 is connected with baroceptor 9.
In the present embodiment, described main control module 5 is also connected with buzzer 13, and buzzer 13 is connected with mute button 16, Mute button 16 is arranged on control chamber 1.
In the present embodiment, the control circuit of control panel and detection circuit have the program editting, and pass through control line respectively Performer on road, to complete to control, completes to detect by detecting the detection device on circuit.
When being detected, it is divided into standard detection and drift detection.
During standard detection, the sealing gasket 33 being adopted carries central through hole 30.First start main switch 15, power module 10 work Make, to electricity on total system, power lights 14 are lighted, and enter working condition, reset inflationtime, the parameter such as detection time, detection When first adjust pressure regulating switch 19, reach required pressure value.Press start button 17 again, electricity is started by main control module 5 The startup of vertical cylinder 3 will be realized, vertical cylinder 3 passes through the briquetting that is attached thereto will be by after magnet valve B12, electromagnetic valve B12 UNICOM Survey workpiece 32 to compress, realize the fixation to measured workpiece 32;After measured workpiece 32 compresses, electromagnetic valve B12 UNICOM also can start Horizontal air cylinder 4, horizontal air cylinder 4 pushes air inlet head 31 to measured workpiece by connecting rod, by sealing gasket 33 by the valve of measured workpiece Mouth sealing;Then main control module 5 starts electromagnetic valve A11, and electromagnetic valve A11 controls inflation to air inlet head air inlet 25, and will be by The inflationtime setting and detection time, complete inflation and detection process.In the process, main control module 5 can lead in real time Cross A/D, I/O and drive module 6 to return to carry out interpretation and be shown in by the signal collection of flow transducer 8 and baroceptor 9 On display 7, such as beyond setting value, alarm will be sent by buzzer 13.Finally under the control of main control module 5, control respectively Electromagnetic valve 11,12 processed, measured workpiece is decontroled, facilitates subsequent operations.
During drift detection, it is sealing gasket without through hole that the sealing gasket 33 with central through hole 30 is used instead, and other are constant. Choose zero to waft detection option in the control program of control chamber 1, then adjust pressure-regulating valve 19, pressure is adjusted to requirement In the range of, press start button 17 control chamber 1 and can detect that Automatic Program is carried out according to the inflationtime setting and detection time Three detections, and storing zero wafing for a complete set of equipment after three result automatic averages, this zero data of wafing can normally detect Used in journey.Complete zero and waft after DATA REASONING, equipment can return to original state.
The value that the value of standard detection gained is deducted drift detection is and needs the value of measurement.
When the value of measurement is compared with setting data, such as beyond setting value, audible alarm can be carried out, then unclamp folder Tight measured workpiece.If there being what abnormal phenomena in detection process, stop button 18 can be pressed, stopping existing testing process And control device returns to original state.Equally if it find that having more than the product of flow setting value, equipment can be reported to the police, chimes of doom meeting After pressing the button 16 that disappears will stop alarm sound, simultaneously each parameter also can be shown in real time on display module 7.
The above be only the preferred embodiment of the present invention it should be understood that the present invention be not limited to described herein Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this In the described contemplated scope of literary composition, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered The change of row and change, then all should be in the protection domains of claims of the present invention without departing from the spirit and scope of the present invention Interior.

Claims (9)

1. a kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment it is characterised in that:Including control chamber(1)Gentle Dynamic detection accessory(2), described control chamber(1)Inside it is provided with control panel, control panel includes control circuit and detection circuit, control Case processed(1)On be additionally provided with control chamber air inlet A(20), control chamber gas outlet A(21), control chamber gas outlet B(22), control chamber goes out QI KOU C(23)With control chamber air inlet B(24), described pneumatic detection accessory(2)Including pneumatic detection accessory housing, vertical gas Cylinder(3), horizontal air cylinder(4), the top of pneumatic detection accessory enclosure interior is provided with the vertical cylinder of vertical placement(3), pneumatic The horizontal air cylinder of horizontal positioned is provided with one lateral surface of detection accessory housing bottom(4), horizontal air cylinder(4)Connecting rod wear Cross pneumatic detection accessory housing and air inlet head(31)One end be connected, air inlet head(31)Top be provided with air inlet head air inlet (25), air inlet head air inlet(25)With control chamber gas outlet A(21)It is connected, in vertical cylinder(3)Lower section and air inlet(31) Corresponding horizontal level places measured workpiece(32), measured workpiece(32)It is provided with measured workpiece air inlet can measured workpiece give vent to anger Mouthful;
Described control circuit includes start button(17), stop button(18), main control module(5), electromagnetic valve A(11)And electromagnetism Valve B(12), start button(17)And stop button(18)All and main control module(5)It is connected, main control module(5)Again respectively with electromagnetism Valve A(11)With electromagnetic valve B(12)It is connected, electromagnetic valve A(11)It is arranged on control chamber gas outlet A(21)Position, electromagnetic valve B(12)Point Not and horizontal air cylinder(4)And vertical cylinder(3)It is connected, main control valve(5)Also with pressure regulating switch(19)It is connected;
Described detection circuit includes main control module(5), drive module(6), flow transducer(8)And baroceptor(9), main Control module(5)In be provided with transducer and and drive module(6)It is connected by I/0, drive module(6)Respectively with flow transducer (8)And baroceptor(9)It is connected, flow transducer(8)And baroceptor(9)Also respectively with display(7)It is connected.
2. a kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 1, its feature exists In:Described control circuit also includes power module(10), power module(10)It is connected to main switch(15)Above and in connection Power lights are provided with circuit(14), power module(10)Respectively with main control module(5), drive module(6), display(7), honeybee Ring device(13), flow transducer(8)And baroceptor(9)It is connected.
3. a kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 1, its feature exists In:Described main control module(5)Also with buzzer(13)It is connected, buzzer(13)On be connected with mute button(16), mute button (16)It is arranged on control chamber(1)On casing.
4. a kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 1, its feature exists In:Described control chamber(1)Inside it is additionally provided with conversion equipment, control chamber air inlet A(20), control chamber gas outlet A(21), control Case gas outlet B(22), control chamber gas outlet C(23)With control chamber air inlet B(24)It is both connected on conversion equipment.
5. a kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 1, its feature exists In:Described vertical cylinder(3)It is provided with vertical cylinder air inlet(26)With vertical cylinder gas outlet(28), and vertical cylinder air inlet Mouthful(26)With by tee T and control chamber gas outlet C(23)It is connected, vertical cylinder gas outlet(28)By tee T and control Case air inlet B(24)It is connected.
6. air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 1 it is characterised in that:Institute The horizontal air cylinder stated(4)On be provided with horizontal air cylinder air inlet(27)With horizontal air cylinder gas outlet(29), and horizontal air cylinder air inlet Mouthful(27)With by tee T and control chamber gas outlet C(23)It is connected, horizontal air cylinder gas outlet(29)By tee T and control Case air inlet B(24)It is connected.
7. air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 1 it is characterised in that:Institute The control chamber air inlet A stating(20)It is connected on the gas outlet of source of the gas, control chamber gas outlet B(22)It is connected to the air inlet of source of the gas On.
8. air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 1 it is characterised in that:Institute The air inlet head stated(31)The end face of the other end have circular groove, be bumped into sealing gasket in circular groove(33), sealing gasket (33)On have central through hole(30), and central through hole(30)With air inlet head air inlet(25)Connection, sealing gasket(33)Corresponding quilt Survey workpiece(32)Air inlet setting, measured workpiece(32)Gas outlet flow transducer is connected to by pipeline(8)And air pressure Sensor(9)On.
9. air inlet relief valve adnexa assembly leakage flow automatic checkout equipment according to claim 8 it is characterised in that:Institute The air inlet head stated(31)By screw thread and horizontal air cylinder(4)Connecting rod cooperation fix.
CN201611160576.XA 2016-12-15 2016-12-15 A kind of air inlet relief valve attachment assembly leakage flow automatic checkout equipment Expired - Fee Related CN106482915B (en)

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN107449566A (en) * 2017-08-30 2017-12-08 上海奥林汽车安全系统有限公司 A kind of leakage detection apparatus for air mass sensor
CN108195519A (en) * 2018-01-17 2018-06-22 苏州精锐精密机械有限公司 Quick air-tightness precise testing device and test method
CN108955490A (en) * 2018-08-17 2018-12-07 通微电气海安有限公司 A kind of device of hand-held gaging hole depth
CN112082682A (en) * 2020-09-28 2020-12-15 广州市鼎隆机电安装有限公司 Fault early warning device for electric pipeline assembly
CN114383786A (en) * 2021-11-23 2022-04-22 华能伊春热电有限公司 Device and method for detecting state of pneumatic actuator

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Publication number Priority date Publication date Assignee Title
CN107449566A (en) * 2017-08-30 2017-12-08 上海奥林汽车安全系统有限公司 A kind of leakage detection apparatus for air mass sensor
CN108195519A (en) * 2018-01-17 2018-06-22 苏州精锐精密机械有限公司 Quick air-tightness precise testing device and test method
CN108955490A (en) * 2018-08-17 2018-12-07 通微电气海安有限公司 A kind of device of hand-held gaging hole depth
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CN112082682A (en) * 2020-09-28 2020-12-15 广州市鼎隆机电安装有限公司 Fault early warning device for electric pipeline assembly
CN112082682B (en) * 2020-09-28 2021-04-27 广州市鼎隆机电安装有限公司 Fault early warning device for electric pipeline assembly
CN114383786A (en) * 2021-11-23 2022-04-22 华能伊春热电有限公司 Device and method for detecting state of pneumatic actuator

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