CN105021362A - Airtight and hydraulic integrated test system of package container - Google Patents
Airtight and hydraulic integrated test system of package container Download PDFInfo
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- CN105021362A CN105021362A CN201510381332.3A CN201510381332A CN105021362A CN 105021362 A CN105021362 A CN 105021362A CN 201510381332 A CN201510381332 A CN 201510381332A CN 105021362 A CN105021362 A CN 105021362A
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Abstract
The invention discloses an airtight and hydraulic integrated test system of a package container. The test system comprises a monitoring unit, an air passage unit, an air passage pressure sensing unit, an air passage execution unit, a hydraulic pipeline unit, a hydraulic branch pressure sensing unit and a hydraulic pipeline execution unit. The airtight and hydraulic integrated test system has the advantages that traditional airtight tester and hydraulic tester are controlled in an integrated manner, the independent testers are replaced, the testing efficiency is improved, experiment staff is reduced; a pressure sensor cooperates with a digital display pressure meter to collect data, errors are low, and the pressure precision is high; test data is read by a digital pressure meter, errors are low, and the precision is high; pressure is converted into electrical signals, and the collection rate is once per second; and a remote video monitoring system is used so that experiment staff can observe the test process remotely, and the efficiency is further improved.
Description
Technical field
The invention belongs to the airtight hydro-test technical field of packing container, relate to a kind of packing container airtight hydraulic pressure integration pilot system.
Background technology
As the equipment of the airtight hydro-test of dangerous articles package container, existing equipment is the unit form of airtight experimental machine, hydraulic dynamometer single test project, and be Non-follow control, the reading of test figure is pressure gauge reading, test figure record relies on sense organ range estimation reading, last hand-written test report, conclusion of doing experiment differentiates.Existing equipment adopts manual control, and precision is low, stops the pressure pressure requirements that has been above standard when pressurizeing a lot of through the operating personnel that are everlasting; Existing testing equipment adopts pressure gauge reading, and this province of tensimeter error amount is 1.5%, when in system pipeline, stream pressure change is violent, gauge hand is caused to be shaken, in addition artificial naked eyes reading is used, and the factors such as the error amount of tensimeter own, the accuracy of test findings is had a greatly reduced quality; When testing with existing testing equipment, need the observation of testing crew whole process, check for leaks, manual record, artificially subjective, can there is error in the test findings that different testing crews obtains; Existing testing equipment is by manual record test figure and judges experimental result, manually fills in experimental result, and for the judgement of test findings, its authority is not high; Equipment is when Non-follow control, and process of the test needs the observation of testing crew whole process, takies testing crew more.
Summary of the invention
Technical matters to be solved by this invention is to provide that a kind of gas collection is close, hydro-test is integrated, the packing container airtight hydraulic pressure integration pilot system of robotization.
For solving the problems of the technologies described above adopted technical scheme be: a kind of packing container airtight hydraulic pressure integration pilot system, comprises monitoring unit, gas circuit unit, airline pressure sensing unit, gas circuit performance element, fluid pressure line unit, hydraulic branch pressure sensitive unit and fluid pressure line performance element;
Described gas circuit unit connects the corresponding port of described monitoring unit through described airline pressure sensing unit; Described monitoring unit connects the corresponding port of described gas circuit unit through described gas circuit performance element;
Described fluid pressure line unit connects the corresponding port of described monitoring unit through described hydraulic branch pressure sensitive unit; Described monitoring unit connects the corresponding port of described fluid pressure line unit through described fluid pressure line performance element.
Described monitoring unit comprises monitoring host computer, display, digital output modul module, first interface modular converter and the 4th interface modular converter;
Described airline pressure sensing unit comprises the 4th pressure transducer and the 4th digital pressure gauge; Described gas circuit performance element comprises the 8th to the 12nd relay and lifting motor;
Described hydraulic branch pressure sensitive unit comprises the first hydraulic branch pressure sensitive unit; Described first hydraulic branch pressure sensitive unit comprises the first pressure transducer and the first digital pressure gauge; Described fluid pressure line performance element comprises the first hydraulic branch performance element and hydraulic pressure main line performance element; Described first hydraulic branch performance element comprises the 1st to the 2nd relay; Described hydraulic pressure main line performance element comprises the 7th relay;
The output terminal of described first pressure transducer connects the respective input of described first interface modular converter through described first digital pressure gauge;
The output terminal of described 4th pressure transducer connects the respective input of described 4th interface modular converter through described 4th digital pressure gauge;
The output terminal of described first interface modular converter and the 4th interface modular converter connects the respective input of described monitoring host computer respectively;
The corresponding output end of monitoring host computer described in the input termination of described display;
The corresponding output end of monitoring host computer described in the control inputs termination of described digital output modul module;
Described 1st, 2,7,8,9,10, the control input end of 11 relays connects the corresponding control output end of described digital output modul module respectively;
The control input end of described lifting motor connects the control output end of described 11st relay through described 12nd relay; The output shaft of described lifting motor and the driving wheel of airtight Laboratory Module gear train are in transmission connection.
Described gas circuit unit comprises air pump, air strainer, the first pressure regulator valve, air manometer, threeway, the second pressure regulator valve, the 4th hand stop valve, proportioning valve, the 4th automatic stop valve, the 4th high pressure gauge, the 4th automatic decompression valve, the 4th manual blowdown valve, the 4th connector and gas circuit main line;
Described air pump is connected with the first end A of described threeway through described air strainer, the first pressure regulator valve successively;
Described air manometer is connected with the front end on described gas circuit main line;
3rd end C of described threeway is connected with the rear end on described gas circuit main line through described second pressure regulator valve, the 4th hand stop valve successively;
Second end B of described threeway is connected with the rear end on described gas circuit main line through described proportioning valve, the 4th automatic stop valve successively;
The input end of described 4th high pressure gauge, the 4th automatic decompression valve, the 4th manual blowdown valve, the 4th pressure transducer is connected with the rear end on described gas circuit main line respectively;
The input end of the 4th tested packing container is connected with the rear end on described gas circuit main line through described 4th connector, the 4th high-voltage tube successively;
The solenoid of described 4th automatic stop valve connects the control output end of described 8th relay;
The solenoid of described proportioning valve connects the control output end of described 9th relay;
The solenoid of described 4th automatic decompression valve connects the control output end of described 10th relay.
Described fluid pressure line unit comprises water tank, water filter, liquid booster pump and hydraulic branch; Described hydraulic branch comprises the first hydraulic branch; Described first hydraulic branch comprises the first hand stop valve, the first automatic stop valve, the first high pressure gauge, the first automatic decompression valve, the first manual blowdown valve, the first hydraulic branch main line and the first connector;
The output terminal of described water tank is connected through the fluid input port of described water filter with described liquid booster pump;
The fluid output port of described liquid booster pump is connected with described first hydraulic branch main line through described first automatic stop valve, the first hand stop valve respectively;
The input end of described first high pressure gauge, the first automatic decompression valve, the first manual blowdown valve, the first pressure transducer is connected with described first hydraulic branch main line respectively;
The input end of the first tested packing container is connected with described first hydraulic branch main line through connecting described first connector;
The solenoid of described first automatic stop valve connects the control output end of described 1st relay;
The solenoid of described first automatic decompression valve connects the control output end of described 2nd relay;
The control output end of the 7th relay described in the control inputs termination of described liquid booster pump.
Described hydraulic branch also comprises the second to the 3rd hydraulic branch; Described hydraulic branch pressure sensitive unit also comprises second to the three hydraulic branch pressure sensitive unit corresponding with the described second to the 3rd hydraulic branch; Described hydraulic pressure monitoring unit also comprises second to three interface modular converter corresponding with the described second to the 3rd hydraulic branch pressure sensitive unit; Described fluid pressure line performance element also comprises second to the three hydraulic branch performance element corresponding with the described second to the 3rd hydraulic branch;
Described second to the 3rd hydraulic branch is identical with the structure of described first hydraulic branch; Described second to the 3rd hydraulic branch pressure sensitive unit is identical with the structure of described first hydraulic branch pressure sensitive unit; Described second to the 3rd hydraulic branch performance element is identical with the structure of described first hydraulic branch performance element;
Described second hydraulic branch pressure sensitive unit connects the respective input of described monitoring host computer through described second interface modular converter; Described 3rd hydraulic branch pressure sensitive unit connects the respective input of described monitoring host computer through described 3rd interface modular converter.
Described monitoring unit also comprises airtight monitoring camera and hydraulic pressure monitoring camera; Described hydraulic pressure monitoring camera is arranged on the skeleton in hydraulic test cabin; Described airtight monitoring camera is arranged on the frame upper of airtight Laboratory Module; The output terminal of described hydraulic pressure monitoring camera and airtight monitoring camera connects the corresponding port of described monitoring host computer respectively.
Described hydraulic pressure monitoring camera is 2, and described 2 hydraulic pressure monitoring cameras are arranged on the skeleton diagonal line opposite ends in described hydraulic test cabin respectively.
Described airtight monitoring camera is 2, and described 2 airtight monitoring cameras are arranged on the frame upper diagonal line opposite ends of described airtight Laboratory Module respectively.
The model of described air strainer is AFR2000; The model of described water filter is FM200; The model of described the first to the second pressure regulator valve is BR3000; The model of described air manometer is YB1.6; The model of described first hand stop valve and the 4th hand stop valve is 3L310-10; The model of described proportioning valve is FMA-A23; The model of the first automatic stop valve and the 4th automatic stop valve is 4v210-80; The model of described first high pressure gauge and the 4th high pressure gauge is YB60; The model of described first automatic decompression valve and the 4th automatic decompression valve is BKH-G1/4-1113; The model of described first manual blowdown valve and the 4th manual blowdown valve is Qf-3.
Described monitoring host computer is for raising a day m3320n-00; The model of described first to fourth interface modular converter is HY-813; The model of described digital output modul module is Pci2312; The model of described first pressure transducer and the 4th pressure transducer is P53-400BAR-SP-HD-6MA; The model of described first digital pressure gauge and the 4th digital pressure gauge is Py500; The model of described 8th to the 11st relay is SSR3DAH; The model of described 12nd relay is HH54P; The model of described lifting motor is 6IK200GU-CF/6GU50K.
The invention has the beneficial effects as follows: the present invention more airtight experimental machine and hydraulic dynamometer adopts overall-in-one control schema, overturns the traditional experiment machine of individualism, effectively improves conventional efficient and experimenter's quantity, the present invention adopts pressure transducer to coordinate digital display manometer image data, and error is little, and suppress that pressure precision reaches manual control precision 10%, the present invention in test figure reading, employing be electronic digit pressure gauge reading, error be only limitted to electric current export error, its maximal value is 1%, and numerical monitor increases the precision of reading greatly, pressure is converted into electric signal by the present invention, automatic generation pressure and time coordinate curve map, acquisition rate be 1s once, automatic record, substantially increases the accuracy and objectivity that detect data, simultaneously by Active Eyes, testing crew can remote observation experimentation, compare analysis and record, save the time taking testing crew, be convenient to review and telemonitoring, energy autostore test figure of the present invention, display test pressure and time are with coordinate curve, test findings is generated laboratory report list by the present invention automatically, test figure directly can print report, realize the test figure that unmanned intervention can obtain authority and effectiveness, make test figure more accurate, intuitively, experimenter can have No leakage without the need to observation experiment process packing container, the pressure of generation automatically and time coordinate curve is relied on to get final product analysis design mothod result, determine to leak initial time and leak pressure size, there is surveillance video as reviewing file as foundation simultaneously, greatly strengthen the authority that experimental result judges, trackability.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Fig. 2 is monitoring unit, airline pressure sensing unit, gas circuit performance element, hydraulic branch pressure sensitive unit and fluid pressure line performance element theory diagram.
Fig. 3 is gas circuit unit schematic diagram.
Fig. 4 is fluid pressure line unit schematic diagram.
Fig. 5 is the schematic diagram of the airtight Laboratory Module of the airtight experiment of packing container.
Fig. 6 is the schematic front view of the airtight Laboratory Module of the airtight experiment of packing container.
Fig. 7 is the schematic side view of the airtight Laboratory Module of the airtight experiment of packing container.
Fig. 8 is the schematic diagram of the lower pressure rack of the airtight Laboratory Module of the airtight experiment of packing container.
Fig. 9 is the hydraulic test cabin structure schematic diagram of packing container hydro-test.
In Fig. 1-9,1---air strainer; 2---the first pressure regulator valve; 3---air manometer; 4---threeway; 5---the second pressure regulator valve; 6---the 4th hand stop valve; 7---proportioning valve; 8---the 4th automatic stop valve; 9---the 4th high pressure gauge; 10---the 4th automatic decompression valve; 11---the 4th manual blowdown valve; 12---gas circuit main line; 13---the 4th pressure transducer; 14---the 4th digital display meter; 15---gas circuit unit comprises air pump; 16---the 4th tested packing container; 17-1 ~ 17-4---first to fourth interface modular converter; 18---digital output modul module; 2-7---the first pressure transducer; 2-8---the first digital pressure gauge; 3-7---the second pressure transducer; 3-8---the second digital pressure gauge; 4-7---the 3rd pressure transducer; 4-8---the 3rd digital pressure gauge; 21---water filter; 22---liquid booster pump; 23---water tank;
2-1---the first automatic stop valve; 2-1---the first hand stop valve; 2-3---the first high pressure gauge; 2-4---the first automatic decompression valve; 2-5---the first manual blowdown valve; 2-6---the main line of the first hydraulic branch; 60-1---the first tested packing container;
3-1---the second automatic stop valve; 3-2---the second hand stop valve; 3-3---the second high pressure gauge; 3-4---the second automatic decompression valve; 3-5---the second manual blowdown valve; 3-6---the main line of the second hydraulic branch; 60-2---the second tested packing container;
4-1---the 3rd automatic stop valve; 4-2---the 3rd hand stop valve; 4-3---third high pressure table; 4-4---the 3rd automatic decompression valve; 4-5---the 3rd manual blowdown valve; 4-6---the main line of the 3rd hydraulic branch; 60-3---the 3rd tested packing container;
The fluid input port of 22-1---liquid booster pump; The fluid output port of 22-2---liquid booster pump; The control input end of 22-3---liquid booster pump;
50---monitoring unit, gas circuit performance element and fluid pressure line performance element;
100---support; 200---gear train; 201---lifting motor; 202---driving wheel; 203---transmission shaft; 300---press mechanism; 301---bearing; 302---guide pillar; 303---leading screw; 304---brace summer; 305---claw; 306---screw; 307---base; 308---guide pin bushing; 309---lower pressure rack; 400---tank; 500---protection network;
600---door; 700---skeleton.
Embodiment
From the embodiment shown in Fig. 1-9, it comprises monitoring unit, gas circuit unit, airline pressure sensing unit, gas circuit performance element, fluid pressure line unit, hydraulic branch pressure sensitive unit and fluid pressure line performance element;
Described gas circuit unit connects the corresponding port of described monitoring unit through described airline pressure sensing unit; Described monitoring unit connects the corresponding port of described gas circuit unit through described gas circuit performance element;
Described fluid pressure line unit connects the corresponding port of described monitoring unit through described hydraulic branch pressure sensitive unit; Described monitoring unit connects the corresponding port of described fluid pressure line unit through described fluid pressure line performance element.
Described monitoring unit comprises monitoring host computer, display, digital output modul module 18, first interface modular converter 17-1 and the 4th interface modular converter 17-4;
Described airline pressure sensing unit comprises the 4th pressure transducer 13 and the 4th digital pressure gauge 14; Described gas circuit performance element comprises the 8th to the 12nd relay and lifting motor 201;
Described hydraulic branch pressure sensitive unit comprises the first hydraulic branch pressure sensitive unit; Described first hydraulic branch pressure sensitive unit comprises the first pressure transducer 2-7 and the first digital pressure gauge 2-8; Described fluid pressure line performance element comprises the first hydraulic branch performance element and hydraulic pressure main line performance element; Described first hydraulic branch performance element comprises the 1st to the 2nd relay; Described hydraulic pressure main line performance element comprises the 7th relay;
The output terminal of described first pressure transducer 2-7 connects the respective input of described first interface modular converter 17-1 through described first digital pressure gauge 2-8;
The output terminal of described 4th pressure transducer 13 connects the respective input of described 4th interface modular converter 17-4 through described 4th digital pressure gauge 14;
The output terminal of described first interface modular converter 17-1 and the 4th interface modular converter 17-4 connects the respective input of described monitoring host computer respectively;
The corresponding output end of monitoring host computer described in the input termination of described display;
The corresponding output end of monitoring host computer described in the control inputs termination of described digital output modul module 18;
Described 1st, 2,7,8,9,10, the control input end of 11 relays connects the corresponding control output end of described digital output modul module 18 respectively;
The control input end of described lifting motor 201 connects the control output end of described 11st relay through described 12nd relay; The output shaft of described lifting motor 201 and the driving wheel 202 of airtight Laboratory Module gear train are in transmission connection.
Described gas circuit unit comprises air pump 15, air strainer 1, first pressure regulator valve 2, air manometer 3, threeway 4, second pressure regulator valve 5, the 4th hand stop valve 6, proportioning valve 7, the 4th automatic stop valve 8, the 4th high pressure gauge 9, the 4th automatic decompression valve 10, the 4th manual blowdown valve 11, the 4th connector 16-1 and gas circuit main line;
Described air pump 15 is connected with the first end A of described threeway 4 through described air strainer 1, first pressure regulator valve 2 successively;
Described air manometer 3 is connected with the front end 12-1 on described gas circuit main line;
3rd end C of described threeway 4 is connected with the rear end 12-2 on described gas circuit main line through described second pressure regulator valve 5, the 4th hand stop valve 6 successively;
Second end B of described threeway 4 is connected with the rear end 12-2 on described gas circuit main line through described proportioning valve 7, the 4th automatic stop valve 8 successively;
The input end of described 4th high pressure gauge 9, the 4th automatic decompression valve 10, the 4th manual blowdown valve 11, the 4th pressure transducer 13 is connected with the rear end 12-2 on described gas circuit main line respectively;
The input end of the 4th tested packing container 60-4 is connected with the rear end 12-2 on described gas circuit main line through described 4th connector 16-1;
The solenoid of described 4th automatic stop valve 8 connects the control output end of described 8th relay;
The solenoid of described proportioning valve 7 connects the control output end of described 9th relay;
The solenoid of described 4th automatic decompression valve 10 connects the control output end of described 10th relay.
Described fluid pressure line unit comprises water tank 23, water filter 21, liquid booster pump 22 and hydraulic branch; Described hydraulic branch comprises the first hydraulic branch; Described first hydraulic branch comprises the first hand stop valve 2-2, the first automatic stop valve 2-1, the first high pressure gauge 2-3, the first automatic decompression valve 2-4, the first manual blowdown valve 2-5, the first hydraulic branch main line 2-6 and the first connector 2-9;
The output terminal of described water tank 23 is connected through the fluid input port 22-1 of described water filter 21 with described liquid booster pump 22;
The fluid output port 22-2 of described liquid booster pump 22 is connected with described first hydraulic branch main line 2-6 through described first automatic stop valve 2-1, the first hand stop valve 2-2 respectively;
The input end of described first high pressure gauge 2-3, the first automatic decompression valve 2-4, the first manual blowdown valve 2-5, the first pressure transducer 2-7 is connected with described first hydraulic branch main line 2-6 respectively;
The input end of the first tested packing container 60-1 is connected with described first hydraulic branch main line 2-6 through described first connector 2-9;
The solenoid of described first automatic stop valve 2-1 connects the control output end of described 1st relay;
The solenoid of described first automatic decompression valve 2-4 connects the control output end of described 2nd relay;
The control output end of the 7th relay described in the control inputs termination of described liquid booster pump 22-3.
Described hydraulic branch also comprises the second to the 3rd hydraulic branch; Described hydraulic branch pressure sensitive unit also comprises second to the three hydraulic branch pressure sensitive unit corresponding with the described second to the 3rd hydraulic branch; Described hydraulic pressure monitoring unit also comprises second to the three interface modular converter 17-2 ~ 17-3 corresponding with the described second to the 3rd hydraulic branch pressure sensitive unit; Described fluid pressure line performance element also comprises second to the three hydraulic branch performance element corresponding with the described second to the 3rd hydraulic branch;
Described second to the 3rd hydraulic branch is identical with the structure of described first hydraulic branch; Described second to the 3rd hydraulic branch pressure sensitive unit is identical with the structure of described first hydraulic branch pressure sensitive unit; Described second to the 3rd hydraulic branch performance element is identical with the structure of described first hydraulic branch performance element;
Described second hydraulic branch pressure sensitive unit connects the respective input of described monitoring host computer through described second interface modular converter 17-2; Described 3rd hydraulic branch pressure sensitive unit connects the respective input of described monitoring host computer through described 3rd interface modular converter 17-3.
Described monitoring unit also comprises airtight monitoring camera and hydraulic pressure monitoring camera; Described hydraulic pressure monitoring camera is arranged on the skeleton in hydraulic test cabin; Described airtight monitoring camera is arranged on the frame upper of airtight Laboratory Module; The output terminal of described hydraulic pressure monitoring camera and airtight monitoring camera connects the corresponding port of described monitoring host computer respectively.
Described hydraulic pressure monitoring camera is 2, and described 2 hydraulic pressure monitoring cameras are arranged on the skeleton diagonal line opposite ends in described hydraulic test cabin respectively.
Described airtight monitoring camera is 2, and described 2 airtight monitoring cameras are arranged on the frame upper diagonal line opposite ends of described airtight Laboratory Module respectively.
The model of described air strainer 1 is AFR2000; The model of described water filter 21 is FM200; The model of described first pressure regulator valve 2, second pressure regulator valve 5 is BR3000; The model of described air manometer 3 is YB1.6; The model of described first hand stop valve 2-2 and the 4th hand stop valve 6 is 3L310-10; The model of described proportioning valve 7 is FMA-A23; The model of the first automatic stop valve 2-1 and the 4th automatic stop valve 8 is 4v210-80; The model of described first high pressure gauge 2-3 and the 4th high pressure gauge 9 is YB60; The model of described first automatic decompression valve 2-4 and the 4th automatic decompression valve 10 is BKH-G1/4-1113; The model of described first manual blowdown valve 2-5 and the 4th manual blowdown valve 11 is Qf-3.
Described monitoring host computer is for raising a day m3320n-00; The model of described first to fourth interface modular converter 17-1 ~ 17-4 is HY-813; The model of described digital output modul module 18 is Pci2312; The model of described first pressure transducer 2-7 and the 4th pressure transducer 13 is P53-400BAR-SP-HD-6MA; The model of described first digital pressure gauge 2-8 and the 4th digital pressure gauge 14 is Py500; The model of described 8th to the 11st relay is SSR3DAH; The model of described 12nd relay is HH54P; The model of described lifting motor 201 is 6IK200GU-CF/6GU50K.
Described monitoring unit also comprises memory module; The corresponding port of described memory module and described monitoring host computer is bi-directionally connected; Described memory module is for storing test unit, tested packing container numbering, testing staff and test pressure curve map.
The airtight Laboratory Module of the airtight experiment of packing container is shown in Fig. 5-8, and it support 100 comprising the frame-type of seam, the tank 400 being installed on the press mechanism 300 on support 100 and being located at press mechanism 300 bottom, be provided with protection network 500 around described tank.
Described press mechanism 300 comprises base 307, described base 307 synthesizes rectangular configuration by steel welding, described base 307 both sides are provided with driving guide piece, every side arranges a set of, the driving guide piece of both sides is symmetrical arranged, and described driving guide piece top is provided with brace summer 304, and the brace summer 304 of both sides be arranged in parallel, the middle part of press mechanism is provided with lower pressure rack 309, and described lower pressure rack 309 drives between guide piece two.The leading screw 303 that described driving guide piece comprises the symmetrical guide pillar 302 of two of being vertically arranged on base 307 and is located between two guide pillars 302, the two ends of described leading screw 303 are connected with the base 307 of bottom and the brace summer 304 on top through bearing 301 respectively.
Described lower pressure rack 309 is provided with the guide pin bushing 308 and the screw 306 supporting with leading screw 303 that coordinate with guide pillar 302, and described lower pressure rack 309 bottom is provided with the claw 305 for capturing packing container.
Described brace summer 304 is provided with gear train 200, the driving wheel 202 be in transmission connection with lifting motor 201 that described gear train 200 comprises transmission shaft 203 and is divided into transmission shaft 203 two ends, the two ends of described transmission shaft 203 are connected with described leading screw 303 through meshing gear respectively, and this meshing gear can be a set of conical gear.
During work, lifting motor 201 drives leading screw 303 through gear train 200, and then drives lower pressure rack 303 to slide up and down along described guide pillar 302, packing container can be moved up or down.
Fig. 9 is seen in packing container hydro-test hydraulic test cabin.The hydraulic test cabin of packing container hydraulic test comprises the skeleton 700 that simultaneously can hold the frame-type of three road test chambers of seam, after described skeleton 700 and both sides are provided with protection cover plate, be provided with the door 600 that three fans are corresponding with every road test chamber respectively before described skeleton 700, described skeleton 700 is provided with monitoring camera.
The course of work of the present invention is as follows:
When carrying out air-tight test, first by emptying in packing container to be measured, on the lid of tested packing container, then make a call to a hole, this hole is used for jointing and injects air in packing container;
Tank in airtight Laboratory Module is injected water, makes it be enough to not have tested packing container to be as the criterion;
Joint in the gas circuit unit of packing container tightness test control device is connected in the perforate of tested packing container; Close the 4th hand stop valve 6 and the 4th automatic stop valve 8; Under tested packing container being placed in the lower press box of airtight Laboratory Module; By the first Control lifting motor, press box under tested packing container is declined by relay control module, tested packing container is immersed in the water completely; Pressurizeed in tested packing container by gas circuit unit and test; Air pump produces the pressurized air being not less than 50kPa normal pressure, and described pressurized air out injects the pipeline of airtight experimental control device from air pump; (a) Non-follow control: the experimental pressure value by the first pressure regulator valve 2, air pressure being adjusted to setting, pressure reading reads on air manometer, and then open the 4th hand stop valve 6, tightness test control device pressurizes in tested packing container; After being forced into the experimental pressure value of setting, close the 4th hand stop valve 6, stop note pressure; The setting dwell time, use timer timing, press timer switch button, timer starts countdown, terminates when timer, and timer alarm pilot lamp lights, and closes timer switch button; Open manual blowdown valve, pressure release in tested packing container, experiment terminates; By observing on tested packing container whether have gas permeation, judge its leakage situation; (b) Long-distance Control, first airtight experimental pressure value is set, then control by relay control module the solenoid that the 4th automatic stop valve 8 connected by the second relay, open the 4th automatic stop valve 8, tightness test control device pressurizes in tested packing container; Observation display display force value or digital display meter in force value reach setting airtight experimental pressure value after, setting the dwell time, unit is second; Then click " beginning pressurize " button, now relay control module controls the solenoid that the second relay disconnects the 4th automatic stop valve 8, closes the 4th automatic stop valve 8, and stop note pressure, the dwell time starts countdown; Capture card reads in the voltage signal that the 4th pressure transducer 13 gathers simultaneously; Voltage signal is converted to force value show over the display; Monitoring host computer compares with the difference of the acquisition rate of 1 time/s by force value; Show duration, pressure drop over the display; After countdown terminates, " blowdown valve leaves " button is opened automatically, and releasing pressure automatically in tested packing container is tested complete; By the pressure on observation display and time coordinate curve, analyze the pressure in the dwell time and pressure reduction situation, thus judge the leakage situation of packing container.
When carrying out hydro-test, first by emptying in tested packing container, on the lid of tested packing container, then make a call to a hole, this hole is used for connection first connector, in tested packing container, inject liquid; The first connector in the fluid pressure line unit of packing container hydro-test control device is connected in the perforate of tested packing container; Close the first hand stop valve 2-2 and the first automatic stop valve 2-1 of hydraulic branch; Tested packing container is placed in hydraulic test cabin; Pressurizeed in tested packing container by hydraulic branch and test; Described liquid booster pump 22 produces the fluid pressure being not less than 500kPa, and liquid out injects fluid pressure line unit from liquid booster pump 22; (a) Non-follow control: open hydraulic branch first hand stop valve 2-2, hydro-test control device pressurizes in tested packing container; After being forced into the experimental pressure value of setting, close corresponding hydraulic branch first hand stop valve 2-2, stop note pressure; The setting dwell time, open timer, press timer switch button, timer starts countdown, terminates when timer, and timer alarm pilot lamp lights, and closes timer switch button; Open the manual blowdown valve of corresponding hydraulic branch, pressure release in tested packing container, experiment terminates; By observing on tested packing container whether have fluid seepage, judge its leakage situation;
(b) Long-distance Control, first hydraulic test force value is set, then control by relay control module the solenoid that hydraulic branch first automatic stop valve 2-1 connected by the 1st relay, open the first automatic stop valve 2-1, hydro-test control device pressurizes in tested packing container; After force value in the force value of observation display display or hydraulic branch first digital display meter reaches setting hydraulic test force value, the setting dwell time, unit is second; Then click " beginning pressurize " button, now relay control module controls the solenoid that the 1st relay disconnects the first automatic stop valve 2-1, closes the first automatic stop valve 2-1, and stop note pressure, the dwell time starts countdown; Acquisition module reads in the voltage signal that hydraulic branch pressure transducer gathers simultaneously; Voltage signal is converted to force value show over the display; Monitoring host computer compares with the difference of the acquisition rate of 1 time/s by force value; Show duration, pressure drop over the display; After countdown terminates, hydraulic branch first automatic decompression valve 2-4 opens automatically, and releasing pressure automatically in tested packing container, tests complete; By the pressure on observation display and time coordinate curve, analyze the pressure in the dwell time and pressure reduction situation, thus judge the leakage situation of packing container.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a packing container airtight hydraulic pressure integration pilot system, is characterized in that: comprise monitoring unit, gas circuit unit, airline pressure sensing unit, gas circuit performance element, fluid pressure line unit, hydraulic branch pressure sensitive unit and fluid pressure line performance element;
Described gas circuit unit connects the corresponding port of described monitoring unit through described airline pressure sensing unit; Described monitoring unit connects the corresponding port of described gas circuit unit through described gas circuit performance element;
Described fluid pressure line unit connects the corresponding port of described monitoring unit through described hydraulic branch pressure sensitive unit; Described monitoring unit connects the corresponding port of described fluid pressure line unit through described fluid pressure line performance element.
2. a kind of packing container according to claim 1 airtight hydraulic pressure integration pilot system, is characterized in that: described monitoring unit comprises monitoring host computer, display, digital output modul module (18), first interface modular converter (17-1) and the 4th interface modular converter (17-4);
Described airline pressure sensing unit comprises the 4th pressure transducer (13) and the 4th digital pressure gauge (14); Described gas circuit performance element comprises the 8th to the 12nd relay and lifting motor (201);
Described hydraulic branch pressure sensitive unit comprises the first hydraulic branch pressure sensitive unit; Described first hydraulic branch pressure sensitive unit comprises the first pressure transducer (2-7) and the first digital pressure gauge (2-8); Described fluid pressure line performance element comprises the first hydraulic branch performance element and hydraulic pressure main line performance element; Described first hydraulic branch performance element comprises the 1st to the 2nd relay; Described hydraulic pressure main line performance element comprises the 7th relay;
The output terminal of described first pressure transducer (2-7) connects the respective input of described first interface modular converter (17-1) through described first digital pressure gauge (2-8);
The output terminal of described 4th pressure transducer (13) connects the respective input of described 4th interface modular converter (17-4) through described 4th digital pressure gauge (14);
The output terminal of described first interface modular converter (17-1) and the 4th interface modular converter (17-4) connects the respective input of described monitoring host computer respectively;
The corresponding output end of monitoring host computer described in the input termination of described display;
The corresponding output end of monitoring host computer described in the control inputs termination of described digital output modul module (18);
Described 1st, 2,7,8,9,10, the control input end of 11 relays connects the corresponding control output end of described digital output modul module (18) respectively;
The control input end of described lifting motor (201) connects the control output end of described 11st relay through described 12nd relay; The output shaft of described lifting motor (201) and the driving wheel (202) of airtight Laboratory Module gear train are in transmission connection.
3. packing container according to claim 2 airtight hydraulic pressure integration pilot system, is characterized in that: described gas circuit unit comprises air pump (15), air strainer (1), the first pressure regulator valve (2), air manometer (3), threeway (4), the second pressure regulator valve (5), the 4th hand stop valve (6), proportioning valve (7), the 4th automatic stop valve (8), the 4th high pressure gauge (9), the 4th automatic decompression valve (10), the 4th manual blowdown valve (11), the 4th connector (16-1) and gas circuit main line;
Described air pump (15) is connected with the first end A of described threeway (4) through described air strainer (1), the first pressure regulator valve (2) successively;
Described air manometer (3) is connected with the front end (12-1) on described gas circuit main line;
3rd end C of described threeway (4) is connected with the rear end (12-2) on described gas circuit main line through described second pressure regulator valve (5), the 4th hand stop valve (6) successively;
Second end B of described threeway (4) is connected with the rear end (12-2) on described gas circuit main line through described proportioning valve (7), the 4th automatic stop valve (8) successively;
The input end of described 4th high pressure gauge (9), the 4th automatic decompression valve (10), the 4th manual blowdown valve (11), the 4th pressure transducer (13) is connected with the rear end (12-2) on described gas circuit main line respectively;
The input end of the 4th tested packing container (60-4) is connected with the rear end (12-2) on described gas circuit main line through described 4th connector (16-1);
The solenoid of described 4th automatic stop valve (8) connects the control output end of described 8th relay;
The solenoid of described proportioning valve (7) connects the control output end of described 9th relay;
The solenoid of described 4th automatic decompression valve (10) connects the control output end of described 10th relay.
4. packing container according to claim 3 airtight hydraulic pressure integration pilot system, is characterized in that: described fluid pressure line unit comprises water tank (23), water filter (21), liquid booster pump (22) and hydraulic branch; Described hydraulic branch comprises the first hydraulic branch; Described first hydraulic branch comprises the first hand stop valve (2-2), the first automatic stop valve (2-1), the first high pressure gauge (2-3), the first automatic decompression valve (2-4), the first manual blowdown valve (2-5), the first hydraulic branch main line (2-6), the first high-voltage tube (2-10) and the first connector (2-9);
The output terminal of described water tank (23) is connected with the fluid input port (22-1) of described liquid booster pump (22) through described water filter (21);
The fluid output port (22-2) of described liquid booster pump (22) is connected with described first hydraulic branch main line (2-6) through described first automatic stop valve (2-1), the first hand stop valve (2-2) respectively;
The input end of described first high pressure gauge (2-3), the first automatic decompression valve (2-4), the first manual blowdown valve (2-5), the first pressure transducer (2-7) is connected with described first hydraulic branch main line (2-6) respectively;
The input end of the first tested packing container (60-1) is connected with described first hydraulic branch main line (2-6) through connecting described first connector (2-9);
The solenoid of described first automatic stop valve (2-1) connects the control output end of described 1st relay;
The solenoid of described first automatic decompression valve (2-4) connects the control output end of described 2nd relay;
The control input end (22-3) of described liquid booster pump (22) connects the control output end of described 7th relay.
5. packing container according to claim 4 airtight hydraulic pressure integration pilot system, is characterized in that: described hydraulic branch also comprises the second to the 3rd hydraulic branch; Described hydraulic branch pressure sensitive unit also comprises second to the three hydraulic branch pressure sensitive unit corresponding with the described second to the 3rd hydraulic branch; Described hydraulic pressure monitoring unit also comprises second to three interface modular converter (17-2 ~ 17-3) corresponding with the described second to the 3rd hydraulic branch pressure sensitive unit; Described fluid pressure line performance element also comprises second to the three hydraulic branch performance element corresponding with the described second to the 3rd hydraulic branch;
Described second to the 3rd hydraulic branch is identical with the structure of described first hydraulic branch; Described second to the 3rd hydraulic branch pressure sensitive unit is identical with the structure of described first hydraulic branch pressure sensitive unit; Described second to the 3rd hydraulic branch performance element is identical with the structure of described first hydraulic branch performance element;
Described second hydraulic branch pressure sensitive unit connects the respective input of described monitoring host computer through described second interface modular converter (17-2); Described 3rd hydraulic branch pressure sensitive unit connects the respective input of described monitoring host computer through described 3rd interface modular converter (17-3).
6. packing container according to claim 5 airtight hydraulic pressure integration pilot system, is characterized in that: described monitoring unit also comprises airtight monitoring camera and hydraulic pressure monitoring camera; Described hydraulic pressure monitoring camera is arranged on the skeleton in hydraulic test cabin; Described airtight monitoring camera is arranged on the frame upper of airtight Laboratory Module; The output terminal of described hydraulic pressure monitoring camera and airtight monitoring camera connects the corresponding port of described monitoring host computer respectively.
7. packing container according to claim 6 airtight hydraulic pressure integration pilot system, it is characterized in that: described hydraulic pressure monitoring camera is 2, described 2 hydraulic pressure monitoring cameras are arranged on the skeleton Upper diagonal line opposite ends in described hydraulic test cabin respectively.
8. packing container according to claim 6 airtight hydraulic pressure integration pilot system, it is characterized in that: described airtight monitoring camera is 2, described 2 airtight monitoring cameras are arranged on the frame upper diagonal line opposite ends of described airtight Laboratory Module respectively.
9., according to the packing container of claim 7 or 8 described in any one airtight hydraulic pressure integration pilot system, it is characterized in that: the model of described air strainer (1) is AFR2000; The model of described water filter (21) is FM200; The model of described the first to the second pressure regulator valve (2,5) is BR3000; The model of described air manometer (3) is YB1.6; The model of described first hand stop valve and the 4th hand stop valve (2-2,6) is 3L310-10; The model of described proportioning valve (7) is FMA-A23; The model of the first automatic stop valve (2-1) and the 4th automatic stop valve (8) is 4v210-80; The model of described first high pressure gauge (2-3) and the 4th high pressure gauge (9) is YB60; The model of described first automatic decompression valve (2-4) and the 4th automatic decompression valve (10) is BKH-G1/4-1113; The model of described first manual blowdown valve (2-5) and the 4th manual blowdown valve (11) is Qf-3.
10. packing container according to claim 9 airtight hydraulic pressure integration pilot system, is characterized in that: described monitoring host computer is for raising a day m3320n-00; The model of described first to fourth interface modular converter (17-1 ~ 17-4) is HY-813; The model of described digital output modul module (18) is Pci2312; The model of described first pressure transducer (2-7) and the 4th pressure transducer (13) is P53-400BAR-SP-HD-6MA; The model of described first digital pressure gauge (2-8) and the 4th digital pressure gauge (14) is Py500; The model of described 8th to the 11st relay is SSR3DAH; The model of described 12nd relay is HH54P; The model of described lifting motor (201) is 6IK200GU-CF/6GU50K.
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