CN204269485U - A kind of full-automatic gas cylinder by hydrostatic pressure test system - Google Patents
A kind of full-automatic gas cylinder by hydrostatic pressure test system Download PDFInfo
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- CN204269485U CN204269485U CN201420782194.0U CN201420782194U CN204269485U CN 204269485 U CN204269485 U CN 204269485U CN 201420782194 U CN201420782194 U CN 201420782194U CN 204269485 U CN204269485 U CN 204269485U
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- gas cylinder
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- graduated cylinder
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Abstract
The utility model discloses a kind of full-automatic gas cylinder by hydrostatic pressure test system, comprise experiment of weighing unit, hydraulic testing unit and control module.The utility model is applicable to the hydraulic testing of Seamless Steel gas cylinder, welded gas cylinder, aluminium alloy seamless gas cylinder and winding gas cylinder etc., by weighing during full bottle after empty bottle and water filling to by trial jar respectively in experiment of weighing unit, automatic calculating is by trial jar actual volume, then in hydraulic testing unit, it is pressurizeed, the parameters such as front and back liquid level tested by sensor acquisition test temperature, pressure, graduated cylinder during this period, finally calculate gas cylinder rate of residual, thus judge that whether gas cylinder is qualified.
Description
Technical field
The utility model belongs to testing techniques of equipment field, particularly a kind of full-automatic gas cylinder by hydrostatic pressure test system for detecting gas cylinder performance.
Background technology
Gas cylinder by hydrostatic pressure test is the most direct and effective means detecting gas cylinder performance.Test principle is take water as pressure medium, progressively increases by the pressure in trial jar, reaches the hydraulic test pressure of gas cylinder, verify the safe bearing capacity of gas cylinder.Traditional gas cylinder by hydrostatic pressure test method is manual voltage boosting, pressure release adopting the apparatus measures such as platform scale, graduated cylinder, tensimeter by trial jar weight, liquid level, being inserted in formulae discovery gas cylinder rate of residual after pressure and other parameters, using gas cylinder rate of residual as judging the foundation whether gas cylinder is safe and reliable.This test method not only process is loaded down with trivial details, and easy impact by artificial factor causes error larger.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of full-automatic gas cylinder by hydrostatic pressure test system that greatly can improve gas cylinder detection efficiency and detection accuracy.
The technical solution adopted in the utility model is such: a kind of full-automatic gas cylinder by hydrostatic pressure test system, is characterized in that: comprise experiment of weighing unit, hydraulic testing unit and control module;
Described experiment of weighing unit comprises weight sensor and by trial jar water intaking valve, by trial jar by by trial jar water intaking valve fill water, in experiment of weighing unit, is describedly positioned on weight sensor by trial jar;
Described hydraulic testing unit comprises graduated cylinder and test pump, the water inlet of described test pump is connected with graduated cylinder by water inlet pipe, the water delivering orifice of described test pump is connected with by trial jar by the rising pipe being provided with pressure-testing valve, the water outlet of described test pump is provided with pressure transducer, in described graduated cylinder, be provided with liquid level gauge and temp probe, described graduated cylinder is by graduated cylinder water intake valve;
Described control module is respectively with weight sensor, be connected by trial jar water intaking valve, test pump, pressure-testing valve, pressure transducer, liquid level gauge, temp probe and graduated cylinder water intaking valve.
Full-automatic gas cylinder by hydrostatic pressure test system described in the utility model, control module described in it comprises PLC and touch screen operation display, and described PLC is respectively with weight sensor, be electrically connected by trial jar water intaking valve, test pump, pressure-testing valve, pressure transducer, liquid level gauge, temp probe, graduated cylinder water intaking valve and touch screen operation display.
Full-automatic gas cylinder by hydrostatic pressure test system described in the utility model, described in it, PLC is connected with hummer, and described touch screen operation display is connected with printer.
The utility model is applicable to the hydraulic testing of Seamless Steel gas cylinder, welded gas cylinder, aluminium alloy seamless gas cylinder and winding gas cylinder etc., by weighing during full bottle after empty bottle and water filling to by trial jar respectively in experiment of weighing unit, automatic calculating is by trial jar actual volume, then in hydraulic testing unit, it is pressurizeed, the parameters such as front and back liquid level tested by sensor acquisition test temperature, pressure, graduated cylinder during this period, finally calculate gas cylinder rate of residual, thus judge that whether gas cylinder is qualified.
The beneficial effects of the utility model are:
1, improve gas cylinder detection efficiency.Operating personnel only need to place rear start-up routine by trial jar, and system will carry out experiment of weighing and the hydraulic testing automatically, and are testing rear alert, and overall process operation only needs a people, and former test method at least needs 2-3 people.
The parameters such as the liquid level 2, in process of the test, pressure, weight, temperature all adopt sensor collection, and rate of residual calculates and test findings judges to be completed by control module, greatly reduces the impact of artificial factor on test findings.
3, control module has test pump fault detect, pressure leakages detects, forbids the functions such as rising pressure arm with pressure, ensure that reliability and the security of the hydraulic testing.
4, after test, data are preserved automatically.Historical data can inquire about at any time, print, and historical data comprises the information such as gas cylinder numbering, test period, test figure, test findings, realizes the trackability that gas cylinder detects.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is control principle drawing of the present utility model.
Mark in figure: 1 is weight sensor, 2 for being subject to trial jar water intaking valve, and 3 for being subject to trial jar, and 4 is graduated cylinder, and 5 is test pump, and 6 is water inlet pipe, and 7 is pressure-testing valve, and 8 is rising pipe, and 9 is pressure transducer, and 10 is liquid level gauge, and 11 is temp probe, and 12 is graduated cylinder water intaking valve.
Embodiment
below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of full-automatic gas cylinder by hydrostatic pressure test system, is characterized in that: comprise experiment of weighing unit, hydraulic testing unit and control module.
Wherein, described experiment of weighing unit comprises weight sensor 1 and by trial jar water intaking valve 2, passes through by trial jar water intaking valve 2 fill water by trial jar 3, and in experiment of weighing unit, the described trial jar 3 that is subject to is positioned on weight sensor 1; Described hydraulic testing unit comprises graduated cylinder 4 and test pump 5, the water inlet of described test pump 5 is connected with graduated cylinder 4 by water inlet pipe 6, the water delivering orifice of described test pump 5 is connected with by trial jar 3 by the rising pipe 8 being provided with pressure-testing valve 7, the water outlet of described test pump 5 is provided with pressure transducer 9, in described graduated cylinder 4, be provided with liquid level gauge 10 and temp probe 11, described graduated cylinder 4 is intake by graduated cylinder water intaking valve 12.
As shown in Figure 2, described control module comprises PLC and touch screen operation display, and described PLC is respectively with weight sensor 1, be electrically connected by trial jar water intaking valve 2, test pump 5, pressure-testing valve 7, pressure transducer 9, liquid level gauge 10, temp probe 11, graduated cylinder water intaking valve 12 and touch screen operation display; Described PLC is also connected with hummer, and described touch screen operation display is connected with printer.
PLC receives analog data and other digital output modul signals of the collections such as liquid level gauge, pressure transducer, weight sensor, temp probe, by opening and closings such as programmed control test pump, solenoid valve, hummers, then automatically calculate gas cylinder rate of residual, finally automatically judge test findings.Operating personnel by touch screen operation display parameters, start detection program, in process of the test touch-screen display current level, pressure and other parameters value and after off-test display by the rate of residual of trial jar and test findings; Touch screen operation display also can control printer and print this or this batch gas cylinder by hydrostatic pressure test report.
The test procedure adopting the utility model to carry out gas cylinder formation detection is: first, weigh respectively to by trial jar after empty bottle and water filling during full bottle, automatically calculates and is subject to trial jar actual volume; Then seal bottleneck, select by trial jar type, after input gas cylinder numbering, start the hydraulic testing; Control test pump and boost to pressure release after 10MPa, its objective is and ensure to be in full ampuliform state by trial jar; Then according to boosting to test pressure by trial jar Type Control test pump, and pressurize pressure release after 5 minutes, the parameters such as front and back liquid level tested by sensor acquisition test temperature, pressure, graduated cylinder during this period; Finally calculate gas cylinder rate of residual, thus judge that whether gas cylinder is qualified; Preserve data, prompting operator tested.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a full-automatic gas cylinder by hydrostatic pressure test system, is characterized in that: comprise experiment of weighing unit, hydraulic testing unit and control module;
Described experiment of weighing unit comprises weight sensor (1) and by trial jar water intaking valve (2), by trial jar (3) by by trial jar water intaking valve (2) fill water, in experiment of weighing unit, the described trial jar (3) that is subject to is positioned on weight sensor (1);
Described hydraulic testing unit comprises graduated cylinder (4) and test pump (5), the water inlet of described test pump (5) is connected with graduated cylinder (4) by water inlet pipe (6), the water delivering orifice of described test pump (5) is connected with by trial jar (3) by the rising pipe (8) being provided with pressure-testing valve (7), the water outlet of described test pump (5) is provided with pressure transducer (9), in described graduated cylinder (4), be provided with liquid level gauge (10) and temp probe (11), described graduated cylinder (4) is intake by graduated cylinder water intaking valve (12);
Described control module is respectively with weight sensor (1), be connected by trial jar water intaking valve (2), test pump (5), pressure-testing valve (7), pressure transducer (9), liquid level gauge (10), temp probe (11) and graduated cylinder water intaking valve (12).
2. full-automatic gas cylinder by hydrostatic pressure test system according to claim 1, it is characterized in that: described control module comprises PLC and touch screen operation display, described PLC is respectively with weight sensor (1), be electrically connected by trial jar water intaking valve (2), test pump (5), pressure-testing valve (7), pressure transducer (9), liquid level gauge (10), temp probe (11), graduated cylinder water intaking valve (12) and touch screen operation display.
3. full-automatic gas cylinder by hydrostatic pressure test system according to claim 2, is characterized in that: described PLC is connected with hummer, and described touch screen operation display is connected with printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782194.0U CN204269485U (en) | 2014-12-12 | 2014-12-12 | A kind of full-automatic gas cylinder by hydrostatic pressure test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782194.0U CN204269485U (en) | 2014-12-12 | 2014-12-12 | A kind of full-automatic gas cylinder by hydrostatic pressure test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204269485U true CN204269485U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420782194.0U Expired - Fee Related CN204269485U (en) | 2014-12-12 | 2014-12-12 | A kind of full-automatic gas cylinder by hydrostatic pressure test system |
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| CN (1) | CN204269485U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719527A (en) * | 2016-03-14 | 2016-06-29 | 大连市锅炉压力容器检验研究院 | Cylinder hydrostatic test operation training and evaluation simulation system |
| CN109141760A (en) * | 2018-11-01 | 2019-01-04 | 金华华鼎科技有限公司 | Hydrostatic testing machine |
| CN109991090A (en) * | 2017-12-31 | 2019-07-09 | 江苏开能华宇环保设备有限公司 | Multifunctional glass cylinder of steel pressure testing device |
| CN112284696A (en) * | 2019-07-11 | 2021-01-29 | 中国科学院半导体研究所 | Gas cylinder volume detection method and system based on 3D vision technology |
| CN113588436A (en) * | 2021-07-30 | 2021-11-02 | 中材科技（苏州）有限公司 | Hydraulic weighing and drying method for gas cylinder |
-
2014
- 2014-12-12 CN CN201420782194.0U patent/CN204269485U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719527A (en) * | 2016-03-14 | 2016-06-29 | 大连市锅炉压力容器检验研究院 | Cylinder hydrostatic test operation training and evaluation simulation system |
| CN109991090A (en) * | 2017-12-31 | 2019-07-09 | 江苏开能华宇环保设备有限公司 | Multifunctional glass cylinder of steel pressure testing device |
| CN109141760A (en) * | 2018-11-01 | 2019-01-04 | 金华华鼎科技有限公司 | Hydrostatic testing machine |
| CN109141760B (en) * | 2018-11-01 | 2024-05-28 | 三江开源有限公司 | Hydrostatic testing machine |
| CN112284696A (en) * | 2019-07-11 | 2021-01-29 | 中国科学院半导体研究所 | Gas cylinder volume detection method and system based on 3D vision technology |
| CN113588436A (en) * | 2021-07-30 | 2021-11-02 | 中材科技（苏州）有限公司 | Hydraulic weighing and drying method for gas cylinder |
| CN113588436B (en) * | 2021-07-30 | 2024-06-07 | 中材科技（苏州）有限公司 | Water pressure weighing and drying method for gas cylinders |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20201212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |