CN108225952A - Gas cylinder fatigue tester - Google Patents
Gas cylinder fatigue tester Download PDFInfo
- Publication number
- CN108225952A CN108225952A CN201711249924.5A CN201711249924A CN108225952A CN 108225952 A CN108225952 A CN 108225952A CN 201711249924 A CN201711249924 A CN 201711249924A CN 108225952 A CN108225952 A CN 108225952A
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- CN
- China
- Prior art keywords
- test
- gas cylinder
- host
- fatigue tester
- pressure
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses gas cylinder fatigue testers, by electrical control cabinet system, compression system and pilot wellgroup into, the electrical control cabinet system by cabinet, console, host, display and printing mechanism into, the compression system is made of babinet and pressurization pump group, pressurization pump group in the compression system is electrically connected, and connect with the tested gas cylinder in test well by pressure duct with the host in electrical control cabinet system.The present invention constitutes gas cylinder fatigue test system by console, host, pressurization pump group, pressure and temperature sensor and pressure duct, using Control Technique of Microcomputer, all experiment processes can operate completion on console, real-time display test period, pressures cycle waveform, deformation curve, test pressure are equivalent, and result of the test can automatically save, result of the test can print output, the present invention carries out Data Management Analysis using microcomputer, it automatically controls record, automatically form test report etc., it is easy to operate, safe and reliable.
Description
【Technical field】
The present invention relates to the technical fields of gas cylinder experiment, more particularly to gas cylinder fatigue tester.
【Background technology】
Breathe gas cylinder, winding gas cylinder, LNG gas cylinders, CNG gas cylinders, LPG gas cylinders, nitrogen cylinder, oxygen cylinder, accumulator, fire-fighting gas
The gas cylinders such as bottle are required for after production by fatigue test and factory testing, and could dispatch from the factory use after qualified.Once gas cylinder occurs
Explosion can cause huge harm, therefore fatigue test is one of important tests of gas cylinder detection.Gas cylinder fatigue tester at present
To automatically control degree relatively low, experiment is complicated, test efficiency is reduced, therefore, it is necessary to propose gas cylinder fatigue tester.
【Invention content】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, gas cylinder fatigue tester is provided, is aimed to solve the problem that
The technical issues of to automatically control degree relatively low, and experiment is complicated, and test efficiency is low of gas cylinder fatigue tester in the prior art.
To achieve the above object, the present invention proposes gas cylinder fatigue tester, by electrical control cabinet system, compression system and
Pilot wellgroup is into the electrical control cabinet system is by cabinet, console, host, display and printing mechanism into described adds
Pressure system is made of babinet and pressurization pump group, the pressurization pump group in the compression system and the host in electrical control cabinet system
It is electrically connected, and is connect with the tested gas cylinder in test well by pressure duct.
Preferably, being provided with console and printer on the cabinet, the host is mounted in cabinet, described
Display be mounted on console on, the display and printer are connect with main-machine communication.
Preferably, the cabinet is also provided with drawer in console bottom.
Preferably, the pressurization pump group includes test(ing) medium storage tank, filter, force (forcing) pump, solenoid directional control valve, inspection
With precision pressure gauge, observation pressure gauge and pressure sensor, the test(ing) medium storage tank is arranged on the inside of babinet, described
Filter be arranged in test(ing) medium storage tank, the input terminal of the force (forcing) pump is connect by pipeline with filter, and output terminal leads to
Pipeline to be crossed to connect with solenoid directional control valve, the solenoid directional control valve is connect by pressure duct with the tested gas cylinder in test well,
The solenoid directional control valve is also connect with inspection precision pressure gauge, observation with pressure gauge respectively by testing pipeline, with inspection
It is connect with the connected test pipeline of precision pressure gauge with the pressure sensor, the force (forcing) pump, solenoid directional control valve and pressure
Force snesor is electrically connected with host.
Preferably, the pressurization pump group further includes Superimposed relief valve, the solenoid directional control valve passes through superposing type
Overflow valve is connect with overflow pipe, and the overflow pipe end is communicated with test(ing) medium sump interior.
Preferably, the pressure sensor is electrically connected by A/D analog-to-digital conversions electricity and amplifier with host.
Preferably, inspection precision pressure gauge, observation are arranged at tank wall before the top of babinet with pressure gauge
On.
Preferably, the liquid level thermometer for measuring test(ing) medium, the liquid level are additionally provided on the babinet
Thermometer is electrically connected with host.
Preferably, one is also installed on the test well inner wall for sensing the infrared temperature sensing of bottle temperature variation
Device, the infrared temperature sensor are electrically connected with host.
Beneficial effects of the present invention：Compared with prior art, gas cylinder fatigue tester provided by the invention, it is rational in infrastructure,
It is mainly made of electrical control cabinet system, compression system and test well three parts, passes through console, host, pressurization pump group, pressure
Gas cylinder fatigue test system is constituted with temperature sensor and pressure duct, using Control Technique of Microcomputer, all experiment processes
Completion can be operated on console, real-time display test period, pressures cycle waveform, deformation curve, test pressure are equivalent, and try
Testing result can automatically save, and result of the test can print output, and the present invention carries out Data Management Analysis using microcomputer, automatically controls note
It records, automatically form test report etc., it is easy to operate, safe and reliable.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is the structure diagram of gas cylinder fatigue tester of the embodiment of the present invention.
In figure：1- electrical control cabinets system, 11- cabinets, 12- consoles, 13- hosts, 14- displays, 15- printers,
16- drawers, 2- compression systems, 20- overflow pipes, 21- babinets, 22- test(ing) mediums storage tank, 23- filters, 24- force (forcing) pumps, 25-
Solenoid directional control valve, 26- precision pressure gauges, 27- observations pressure gauge, 28- pressure sensors, 29- Superimposed relief valves, 3- experiments
Well, 4- pressure ducts, the tested gas cylinders of 5-, 6- liquid level gauges.
【Specific embodiment】
Understand to make the object, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, the description to known features and technology is omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1, the embodiment of the present invention provides gas cylinder fatigue tester, by electrical control cabinet system 1,2 and of compression system
Test well 3 forms, and the electrical control cabinet system 1 is by cabinet 11, console 12, host 13, display 14 and printer 15
Form, the compression system 2 is made of babinet 21 and pressurization pump group, the pressurization pump group in the compression system 2 with it is electrical
Host 13 in switch board system 1 is electrically connected, and is connect with the tested gas cylinder 5 in test well 3 by pressure duct 4.
Further, console 12 and printer 15 are provided on the cabinet 11, the host 13 is mounted on cabinet
In body 11, the display 14 is mounted on console 12, and the display 14 and printer 15 communicate with host 13
Connection, the cabinet 11 are also provided with drawer 16 in 12 bottom of console.
Further, the pressurization pump group includes test(ing) medium storage tank 22, filter 23, force (forcing) pump 24, electromagnetic switch
Valve 25 checks and uses precision pressure gauge 26, observation pressure gauge 27 and pressure sensor 28, and the test(ing) medium storage tank 22 is set
In the inside of babinet 21, the filter 23 is arranged in test(ing) medium storage tank 22, and the input terminal of the force (forcing) pump 24 passes through
Pipeline is connect with filter 23, and output terminal is connect by pipeline with solenoid directional control valve 25, and the solenoid directional control valve 25 passes through height
Pressure pipe road 4 is connect with the tested gas cylinder 5 in test well 3, the solenoid directional control valve 25 also by test pipeline respectively with inspection
Connected with precision pressure gauge 26, observation pressure gauge 27, with inspection with precision pressure gauge 26 it is connected test pipeline with it is described
Pressure sensor 28 connects, and the force (forcing) pump 24, solenoid directional control valve 25 and pressure sensor 28 are electrically connected with host 13,
The pressurization pump group further includes Superimposed relief valve 29, and the solenoid directional control valve 25 passes through Superimposed relief valve 29 and overflow
Pipe 20 connects, and is communicated inside 20 end of overflow pipe and test(ing) medium storage tank 22.
Further, the pressure sensor 28 is electrically connected by A/D analog-to-digital conversions electricity and amplifier with host 13
It connects, the inspection precision pressure gauge 26, observation pressure gauge 27 are arranged at before the top of babinet 21 on tank wall, described
The liquid level thermometer 6 for measuring test(ing) medium is additionally provided on babinet 21, the liquid level thermometer 6 electrically connects with host 13
It connects, one is also installed on 3 inner wall of test well for sensing the infrared temperature sensor 7 of bottle temperature variation, described is infrared
Line temperature sensor 7 is electrically connected with host 13.
The course of work of the present invention：
Gas cylinder fatigue tester of the present invention during the work time, tested gas cylinder 5 is placed in test well 3, and and high pressure
Pipeline 4 connects, and is operated on console 12, force (forcing) pump 24 and solenoid directional control valve 25 is controlled to work by host 13, tests process
In, pressure sensor 28, liquid level thermometer 6 and infrared temperature sensor 7 by the collected signal of institute, are sent to host in real time
13, Data Management Analysis is carried out by host 13 and automatically controls record, and data are included in display 14 by treated in real time
On, on display 14 real-time display test period, pressures cycle waveform, deformation curve, test pressure, tested gas cylinder bottle temperature
Equivalence, and operated by console 12 and can just be printed by printer 15, test report is automatically formed, and result of the test can be by leading
Machine 13 is automatically saved, and it is convenient to call.Gas cylinder fatigue tester of the present invention, can be to test pressure, experiment temperature by host 13
The parameters such as degree, test number (TN) are controlled, and easy to operate, safe and reliable, automatic control degree height helps to improve gas cylinder
Test efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (9)
1. gas cylinder fatigue tester, it is characterised in that：By electrical control cabinet system (1), compression system (2) and test well (3) group
Into the electrical control cabinet system (1) is by cabinet (11), console (12), host (13), display (14) and printer
(15) it forms, the compression system (2) is made of babinet (21) and pressurization pump group, the pressurization in the compression system (2)
Pump group is electrically connected with the host (13) in electrical control cabinet system (1), and is passed through with the tested gas cylinder (5) in test well (3)
Pressure duct (4) connects.
2. gas cylinder fatigue tester as described in claim 1, it is characterised in that：Console is provided on the cabinet (11)
(12) and printer (15), the host (13) is in cabinet (11), and the display (14) is mounted on console
(12) on, the display (14) and printer (15) are communicated to connect with host (13).
3. gas cylinder fatigue tester as claimed in claim 2, it is characterised in that：The cabinet (11) is also in console (12)
Bottom is provided with drawer (16).
4. gas cylinder fatigue tester as described in claim 1, it is characterised in that：The pressurization pump group is store including test(ing) medium
Slot (22), filter (23), force (forcing) pump (24), solenoid directional control valve (25), inspection precision pressure gauge (26), observation pressure gauge
(27) and pressure sensor (28), the test(ing) medium storage tank (22) are arranged on the inside of babinet (21), the filter
(23) it being arranged in test(ing) medium storage tank (22), the input terminal of the force (forcing) pump (24) is connect by pipeline with filter (23),
Output terminal is connect by pipeline with solenoid directional control valve (25), and the solenoid directional control valve (25) passes through pressure duct (4) and experiment
Tested gas cylinder (5) connection in well (3), the solenoid directional control valve (25) are also pressed with inspection precision respectively by testing pipeline
Power table (26), observation are connected with pressure gauge (27), with the inspection connected test pipeline of precision pressure gauge (26) and the pressure
Force snesor (28) connect, the force (forcing) pump (24), solenoid directional control valve (25) and pressure sensor (28) with host (13)
It is electrically connected.
5. gas cylinder fatigue tester as claimed in claim 4, it is characterised in that：The pressurization pump group further includes superposing type and overflows
Valve (29) is flowed, the solenoid directional control valve (25) is connect by Superimposed relief valve (29) with overflow pipe (20), the overflow
It is communicated inside pipe (20) end and test(ing) medium storage tank (22).
6. gas cylinder fatigue tester as claimed in claim 4, it is characterised in that：The pressure sensor (28) passes through A/D
Analog-to-digital conversion electricity and amplifier are electrically connected with host (13).
7. gas cylinder fatigue tester as claimed in claim 4, it is characterised in that：Inspection precision pressure gauge (26),
Before observation is arranged at the top of babinet (21) with pressure gauge (27) on tank wall.
8. the gas cylinder fatigue tester as described in 1 and 4 any one of claim, it is characterised in that：On the babinet (21)
The liquid level thermometer (6) for measuring test(ing) medium is additionally provided with, the liquid level thermometer (6) electrically connects with host (13)
It connects.
9. the gas cylinder fatigue tester as described in 1 and 4 any one of claim, it is characterised in that：In the test well (3)
Also installed on wall one for sense bottle temperature variation infrared temperature sensor (7), the infrared temperature sensor (7) with
Host (13) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249924.5A CN108225952A (en) | 2017-12-01 | 2017-12-01 | Gas cylinder fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711249924.5A CN108225952A (en) | 2017-12-01 | 2017-12-01 | Gas cylinder fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225952A true CN108225952A (en) | 2018-06-29 |
Family
ID=62653184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711249924.5A Pending CN108225952A (en) | 2017-12-01 | 2017-12-01 | Gas cylinder fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225952A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238891A (en) * | 2018-10-19 | 2019-01-18 | 汕头职业技术学院 | A method of CNG2 cylinder liner crack Propagation under environment is burnt in prediction |
| CN109387437A (en) * | 2018-11-23 | 2019-02-26 | 丹阳市飞轮气体阀门有限公司 | A kind of full-automatic high-pressure hydrogen cylinder hydrogen cyclic test system and test method |
| CN112807582A (en) * | 2021-02-20 | 2021-05-18 | 凌云(宜昌)航空装备工程有限公司 | Airplane fire extinguishing bottle comprehensive test and intelligent filling detection device and use method |
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2017
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238891A (en) * | 2018-10-19 | 2019-01-18 | 汕头职业技术学院 | A method of CNG2 cylinder liner crack Propagation under environment is burnt in prediction |
| CN109387437A (en) * | 2018-11-23 | 2019-02-26 | 丹阳市飞轮气体阀门有限公司 | A kind of full-automatic high-pressure hydrogen cylinder hydrogen cyclic test system and test method |
| CN112807582A (en) * | 2021-02-20 | 2021-05-18 | 凌云(宜昌)航空装备工程有限公司 | Airplane fire extinguishing bottle comprehensive test and intelligent filling detection device and use method |
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