CN104568333A - Box ultrasonic leakage testing device - Google Patents
Box ultrasonic leakage testing device Download PDFInfo
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- CN104568333A CN104568333A CN201510037423.5A CN201510037423A CN104568333A CN 104568333 A CN104568333 A CN 104568333A CN 201510037423 A CN201510037423 A CN 201510037423A CN 104568333 A CN104568333 A CN 104568333A
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- casing
- leak detection
- ultrasonic
- detection equipment
- water storage
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Abstract
The invention provides a box ultrasonic leakage testing device which comprises a water storage device, a box fixing device and a moving device connected with the box fixing device. The moving device drives the box fixing device to move inside and outside the water storage device in a reciprocating mode, and an ultrasonic detection device is arranged above the lowest position of the box fixing device. The moving device comprises a lifting mechanism and a first driving mechanism driving the lifting mechanism. The box fixing device comprises a clamping mechanism and a second driving mechanism for driving the clamping mechanism. The first driving mechanism and/or the second driving mechanism are/is water driving mechanisms/a water driving mechanism. The ultrasonic detection device comprises an ultrasonic probe. The ultrasonic probe is arranged on one side of the water storage device. The box ultrasonic leakage testing device of the structure can accurately and efficiently detect whether a box leaks or not.
Description
Technical field
The present invention relates to a kind of casing ultrasonic leak detection equipment, particularly relate to a kind ofly the detection casing of precise and high efficiency whether can there is the casing ultrasonic leak detection equipment of leakage.
Background technology
Casing is applied widely in commercial Application, and the casing of various material is used in the middle of industry-by-industry, wherein automobile water-based case or fuel tank enormous amount.Along with automobile pollution constantly increases, the leakage of automotive oil tank becomes an important problem having influence on public safety gradually, in order to reduce or stop to leak, after casing production and processing out, must carry out strict air-leakage test to casing.The method that air-leakage test adopts usually is that artificial immersion type detects, and the method is that tested casing is put into water, sustainable supply fixed size pressure, judges leak position and leak degree thereof by the production observing bubble.Its advantage can determine leakage point fast to analyze leakaging cause, but affect by artificial and environmental interference etc., and the accuracy of water inspection result is difficult to ensure, is also difficult to objective record, evaluation and check.Need badly at present a kind of can the ultrasonic detecting equipment of detection casing leak case of precise and high efficiency.
Summary of the invention
The present invention want technical solution problem to be, provide a kind of can the ultrasonic detecting equipment of detection casing leak case of precise and high efficiency.
For solving above technical matters, technical scheme of the present invention is: a kind of casing ultrasonic leak detection equipment, its key is: comprise water storage device, device for fixing boxes and the mobile device be connected with described device for fixing boxes, described mobile device drives the to-and-fro movement inside and outside described water storage device of described device for fixing boxes, above the extreme lower position of described device for fixing boxes, be provided with ultrasonic detection device.
As improvement one of the present invention, described ultrasonic detection device comprises ultrasonic probe, and described ultrasonic probe is arranged on the side of described water storage device.
As improvement two of the present invention, described mobile device comprises elevating mechanism and drives the first driving mechanism of described elevating mechanism, and described device for fixing boxes comprises clamp system and drives the second driving mechanism of described clamp system.
Further improve as the present invention, described first drives structure and/or described second driving mechanism are hydraulic drive mechanism.
As improvement three of the present invention, described water storage device comprises external flume and is placed in the interior tank in described external flume, the degree of depth of described external flume is greater than the degree of depth of described interior tank, and described external flume and described interior tank, by the first pipeline communication, described first pipeline are provided with ebullator.
Further improve as the present invention, also comprise the second pipe being communicated with described interior tank and water filling device, described second pipe is provided with degassed pump, described first pipeline is provided with degassed pump.Described interior tank and/or described external flume are provided with the level sensor in order to sensed water level.
As further improvement of the present invention, described first pipeline is provided with filtrator, described second pipe is also provided with filtrator.
By implementing, the present invention is desirable obtains following beneficial effect:
A kind of casing ultrasonic leak detection equipment, comprise water storage device, device for fixing boxes and the mobile device be connected with described device for fixing boxes, described mobile device drives the to-and-fro movement inside and outside described water storage device of described device for fixing boxes, above the extreme lower position of described device for fixing boxes, be provided with ultrasonic detection device.During original state, device for fixing boxes is in the outside of water storage device, casing is fixed on after on device for fixing boxes, casing is inflated, mobile device drives device for fixing boxes to move in water storage device, casing enters in water storage device along with device for fixing boxes, when mobile device drives device for fixing boxes to move to extreme lower position, casing immerses in the water of water storage device completely, now mobile device is static, Deng the water in water storage device leave standstill after, whether ultrasonic detection device starts to detect in the water above casing has bubble to produce, if there is bubble to produce, bubble can have influence on hyperacoustic normal transmission, namely can determine casing by hyperacoustic transmitting and receiving situation and whether there is leakage.This makes it possible to realize fast and accurately the detection that casing leaks, the problems such as stopped the poor efficiency of manual detection completely and accuracy is inadequate.Described mobile device comprises elevating mechanism and drives the first driving mechanism of described elevating mechanism, described device for fixing boxes comprises clamp system and drives the second driving mechanism of described clamp system, described first driving mechanism and the second driving mechanism can be cylinder driving-type driving mechanism, also can be motor-driven driving mechanism.When for motor-driven driving mechanism, drive the tooth bar coordinated with gear namely can realize driving elevating mechanism to be elevated or driving clamp system to clamp casing by the gear be connected with motor; Also the nut coordinated with it can be driven can to realize driving elevating mechanism to be elevated by the screw mandrel be connected with motor or drive press from both sides+.Described first driving mechanism and the second driving mechanism can also be hydraulic drive mechanism, because water can not compress under stress as driving medium, so the pressure of release only can relax and can not expand, this ensures that there when driving pressure discharges suddenly and can not bring unexpected vibrations, thus avoid the destruction that may produce casing.Described ultrasonic detection device comprises ultrasonic probe, described ultrasonic probe is arranged on the side of described water storage device, ultrasonic probe launches ultrasound wave, when there being bubble to produce, the ultrasound wave sent is reflected back because of the bubble produced, the echo reflected can be detected by ultrasonic probe, so just can determine casing and there is the situation of leaking.Described water storage device comprises external flume and is placed in the interior tank in described external flume, and the degree of depth of described external flume is greater than the degree of depth of described interior tank, and described external flume and described interior tank, by the first pipeline communication, described first pipeline are provided with ebullator.By arranging interior tank and external flume, can ensure that, when casing sinks to interior tank, the water in interior tank diffuses out in external flume, can be supplemented by the internal tank of external flume again after the current in interior tank lose, this has saved the utilization of water resource greatly.Described first pipeline is provided with degassed pump, when there is more air in water body, the bubble that water body self produces can have influence on the accuracy of leak detection greatly, now greatly can be reduced the air content of water body self by degassed pump, thus ensures the accuracy of leak detection.Described first pipeline is provided with filtrator, the impurity in filtrator meeting filtered water, thus stops the impact of impurities in water on leak detection.Second pipe is communicated with described interior tank and water filling device, and described second pipe is provided with degassed pump and filtrator.Like this can internally tank and external flume supplement in time when the water yield of interior tank and external flume is inadequate, thus ensure that Leak Detection is carried out smoothly, filtration and degassed can be carried out when carrying out supplementary simultaneously to the water supplemented simultaneously, that further reduces in water and there is impurity or air and harmful effect to leak detection.Described interior tank and/or described external flume are provided with the level sensor in order to sensed water level, level sensor can detect the height of water level of interior tank and external flume, when height of water level is not in setting regions, the height of water level information that level sensor obtains can inspire the internal tank of water filling device and external flume carries out water filling, after water filling completes, carry out leak detection, which ensure that the accuracy of leak detection.
Accompanying drawing explanation
Below in conjunction with Figure of description, further detailed description is done to the present invention, wherein:
Fig. 1 is structural drawing of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation one of water storage device of the present invention;
Fig. 4 is the structural representation two of water storage device of the present invention.
Embodiment
As shown in Figure 1, 2, a kind of casing ultrasonic leak detection equipment, comprise water storage device 10, device for fixing boxes 20 and the mobile device 30 be connected with described device for fixing boxes 20, described mobile device 30 drives the to-and-fro movement inside and outside described water storage device 10 of described device for fixing boxes 20, above the extreme lower position of described device for fixing boxes 20, be provided with ultrasonic detection device 40.Described mobile device 30 comprises elevating mechanism 31 and drives the first driving mechanism 32 of described elevating mechanism 31.Described device for fixing boxes 20 comprises clamp system 21 and drives the second driving mechanism 22 of described clamp system 21.Described first drives structure 32 and/or described second driving mechanism 22 can be hydraulic drive mechanism, and in the present embodiment, described first drives structure 32 and described second driving mechanism 22 are hydraulic drive mechanism.Described ultrasonic detection device 40 comprises ultrasonic probe 41, and described ultrasonic probe 41 is arranged on the side of described water storage device 10.
As shown in Fig. 1,3 and 4, the interior tank 12 that described water storage device 10 comprises external flume 11 and is placed in described external flume 11, the degree of depth of described external flume 11 is greater than the degree of depth of described interior tank 12, described external flume 11 is communicated with by the first pipeline 13 with described interior tank 12, and described first pipeline 13 is provided with ebullator 14.Described first pipeline 13 is provided with degassed pump 15 and filtrator.Second pipe 16 is communicated with described interior tank 12 and water filling device, and described second pipe 16 is also provided with degassed pump and filtrator.Described interior tank 12 and/or described external flume 11 are provided with the level sensor in order to sensed water level, in the present embodiment, described interior tank 12 and described external flume 11 are provided with the level sensor in order to sensed water level.When casing enters into interior tank 12, water can cover interior tank 12 thus flow in external flume 11, when the water in interior tank 12 is inadequate, can be supplemented by external flume 11 to interior tank.When the total Water of interior tank 12 and external flume 11 is not enough, can be supplemented by water filling device.
Must be pointed out, some non-restrictive explanations that above-described embodiment is just made the present invention.But person of skill in the art will appreciate that, do not departing under the purpose and scope of the invention, can make amendment to the present invention, replace and change, these amendments, replacement and change still belong to protection scope of the present invention.
Claims (10)
1. a casing ultrasonic leak detection equipment, it is characterized in that: comprise water storage device (10), device for fixing boxes (20) and the mobile device (30) be connected with described device for fixing boxes (20), described mobile device (30) drives described device for fixing boxes (20) in the inside and outside to-and-fro movement of described water storage device (10), and the top of the extreme lower position of described device for fixing boxes (20) is provided with ultrasonic detection device (40).
2. a kind of casing ultrasonic leak detection equipment according to claim 1, it is characterized in that: described mobile device (30) comprises elevating mechanism (31) and drives first driving mechanism (32) of described elevating mechanism (31), described device for fixing boxes (20) comprises clamp system (21) and drives second driving mechanism (22) of described clamp system (21).
3. a kind of casing ultrasonic leak detection equipment according to claim 2, is characterized in that: described first drives structure (32) and/or described second driving mechanism (22) are hydraulic drive mechanism.
4. a kind of casing ultrasonic leak detection equipment according to claim 1, it is characterized in that: described ultrasonic detection device (40) comprises ultrasonic probe (41), described ultrasonic probe (41) is arranged on the side of described water storage device (10).
5. according to a kind of casing ultrasonic leak detection equipment in Claims 1-4 described in any one, it is characterized in that: described water storage device (10) comprises external flume (11) and is placed in the interior tank (12) in described external flume (11), the degree of depth of described external flume (11) is greater than the degree of depth of described interior tank (12), described external flume (11) is communicated with by the first pipeline (13) with described interior tank (12), and described first pipeline (13) is provided with ebullator (14).
6. a kind of casing ultrasonic leak detection equipment according to claim 5, is characterized in that: on described first pipeline (13), be provided with degassed pump (15).
7. a kind of casing ultrasonic leak detection equipment according to claim 6, is characterized in that: on described first pipeline (13), be provided with filtrator.
8. a kind of casing ultrasonic leak detection equipment according to claim 5, is characterized in that: also comprise and be communicated with described interior tank (12) and the second pipe (16) of water filling device, described second pipe (16) is provided with degassed pump.
9. a kind of casing ultrasonic leak detection equipment according to claim 8, is characterized in that: on described second pipe (16), be provided with filtrator.
10. a kind of casing ultrasonic leak detection equipment according to claim 5, is characterized in that: on described interior tank (12) and/or described external flume (11), be provided with the level sensor in order to sensed water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037423.5A CN104568333A (en) | 2015-01-26 | 2015-01-26 | Box ultrasonic leakage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037423.5A CN104568333A (en) | 2015-01-26 | 2015-01-26 | Box ultrasonic leakage testing device |
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| Publication Number | Publication Date |
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| CN104568333A true CN104568333A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510037423.5A Pending CN104568333A (en) | 2015-01-26 | 2015-01-26 | Box ultrasonic leakage testing device |
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| CN (1) | CN104568333A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255553A (en) * | 2017-06-27 | 2017-10-17 | 浙江因特康检测认证有限公司 | A kind of motor vehicle oil tank leakage detection equipment |
| CN113164877A (en) * | 2018-12-12 | 2021-07-23 | 株式会社久保田 | Film defect inspection method and film defect inspection apparatus |
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| JPS6063438A (en) * | 1983-09-17 | 1985-04-11 | Nichiei Boeki Kk | Method and device for leak detection |
| JPH0593670A (en) * | 1991-10-02 | 1993-04-16 | Hitachi Ltd | Gross leakage tester |
| CN201075050Y (en) * | 2007-07-02 | 2008-06-18 | 高密圣泰机电科技有限公司 | Device for detecting airtightness of radiator |
| CN201212848Y (en) * | 2008-06-12 | 2009-03-25 | 谭德庆 | Full automatic leakage detection machine for opening closed metal barrel |
| JP2013113628A (en) * | 2011-11-25 | 2013-06-10 | Hitachi-Ge Nuclear Energy Ltd | Ultrasonic leakage detecting device and method for the same |
| CN103185654A (en) * | 2012-12-19 | 2013-07-03 | 浙江金刚汽车有限公司 | Oil tank airtightness water inspection device |
| CN204405266U (en) * | 2015-01-26 | 2015-06-17 | 深圳市远望工业自动化设备有限公司 | A kind of casing ultrasonic leak detection equipment |
-
2015
- 2015-01-26 CN CN201510037423.5A patent/CN104568333A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6063438A (en) * | 1983-09-17 | 1985-04-11 | Nichiei Boeki Kk | Method and device for leak detection |
| JPH0593670A (en) * | 1991-10-02 | 1993-04-16 | Hitachi Ltd | Gross leakage tester |
| CN201075050Y (en) * | 2007-07-02 | 2008-06-18 | 高密圣泰机电科技有限公司 | Device for detecting airtightness of radiator |
| CN201212848Y (en) * | 2008-06-12 | 2009-03-25 | 谭德庆 | Full automatic leakage detection machine for opening closed metal barrel |
| JP2013113628A (en) * | 2011-11-25 | 2013-06-10 | Hitachi-Ge Nuclear Energy Ltd | Ultrasonic leakage detecting device and method for the same |
| CN103185654A (en) * | 2012-12-19 | 2013-07-03 | 浙江金刚汽车有限公司 | Oil tank airtightness water inspection device |
| CN204405266U (en) * | 2015-01-26 | 2015-06-17 | 深圳市远望工业自动化设备有限公司 | A kind of casing ultrasonic leak detection equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255553A (en) * | 2017-06-27 | 2017-10-17 | 浙江因特康检测认证有限公司 | A kind of motor vehicle oil tank leakage detection equipment |
| CN113164877A (en) * | 2018-12-12 | 2021-07-23 | 株式会社久保田 | Film defect inspection method and film defect inspection apparatus |
| US11890581B2 (en) | 2018-12-12 | 2024-02-06 | Kubota Corporation | Membrane defect inspection method and membrane defect inspection device |
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Application publication date: 20150429 |
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