CN102607777A - Leakage check device for metal hoses in batch - Google Patents
Leakage check device for metal hoses in batch Download PDFInfo
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- CN102607777A CN102607777A CN2012100860916A CN201210086091A CN102607777A CN 102607777 A CN102607777 A CN 102607777A CN 2012100860916 A CN2012100860916 A CN 2012100860916A CN 201210086091 A CN201210086091 A CN 201210086091A CN 102607777 A CN102607777 A CN 102607777A
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- metal hose
- flexible pipe
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- pressing plate
- branch road
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Abstract
The invention discloses a leakage check device for metal hoses in batch, which is used for solving the problems of high labor intensity and low testing efficiency existing in leakage check of the metal hoses. The leakage check device consists of a control part, an air channel part, an elevating water groove and a hose supporting and locking mechanism, wherein the elevating water groove is positioned on the lower part of the hose locking mechanism; the lower part of the elevating groove is provided with an elevating frame; and the control part is electrically connected with the air channel part, the hose supporting and locking mechanism and the elevating frame. Matched pressure testing parts are selected according to different metal hose specifications, so that pressure test is performed in batch. The metal hose locking mechanism in the device is designed according to the structural characteristics of joint positions at the two ends of each metal hose, so that the metal hose can be clamped or detached rapidly and conveniently; and in a testing process, the pressure is controlled by using a computer, data are recorded according to a testing result, and unqualified products are automatically distinguished according to visual observation and a pressure value fed back by using a pressure sensor. The leakage check device has the advantages of high automatic degree, greatly-improved production efficiency and accurate and reliable detection result.
Description
Technical field
The present invention relates to a kind of pick-up unit,, belong to the detection technique field especially for metal hose batch leakage testing device.
Background technology
Metal hose is a connecting elements important in the engineering; They constitute the metal hose assembly by metallic bellows, net and joint; Be applicable in the conveying of all kinds of fluids such as air, the various industrial gasses of steam and water, oils, medicine and some other addendum modification is big, operating frequency the is high piping system, the center adjustment of the to-and-fro movement of piping, thermal expansion absorption, absorption of vibrations, pipe arrangement is played an important role.Whether metal hose needs check to leak gas before assembling, and at present, metal hose gas leakage test comprises: 1. pressure decay test; The metal hose assembly is placed in the tank; Slowly pass to the air of certain pressure, pressurize 5min, metal hose assembly must not have sew, bulge or fracture phenomena; 2. the hydraulic testing after pressure decay test is qualified, makes a strength test with preset hydraulic pressure, and pressurize 2min must not have breakage, external diameter does not have local crowning.Above-mentioned test is undertaken by the manual testing machine of manually-operated, and pressure and time parameter are by artificial control, and labour intensity is big, and production efficiency is low, and precision is low, and no test data sheet is difficult to carry out quality tracing afterwards.
Summary of the invention
The present invention is used to overcome the defective of above-mentioned prior art and a kind of reasonable in design, detection efficiency is high, accuracy of detection is high metal hose leakage testing device in batches is provided.
The alleged problem of the present invention solves through following technical scheme:
A kind of metal hose is leakage testing device in batches; Its special feature is: it supports latch mechanism by control section, air path part, lifting tank and flexible pipe and forms; Said lifting tank is positioned at flexible pipe latch mechanism bottom; Lifting tank bottom is provided with lifting frame, and said control section supports latch mechanism with air path part, flexible pipe, lifting frame is electrically connected.
Above-mentioned metal hose is leakage testing device in batches; Said flexible pipe supports latch mechanism and comprises flexible pipe framework, pressing plate, cylinder; Said flexible pipe framework symmetria bilateralis is provided with column, and pressing plate and column laterally arrange, and said cylinder symmetry is fixed on the column place; Cylinder rod end and pressing plate are fixed, the metal hose draw-in groove that distributes and be obliquely installed on the said pressing plate.
Above-mentioned metal hose is leakage testing device in batches, and said air path part comprises compressed air pump and connected test gas circuit, compresses gas circuit, and the said gas circuit that compresses connects cylinder; The import branch road is respectively tested by said test gas circuit UNICOM, and test import branch road one end passes column, its end of being positioned at the metal hose on the suction side and is provided with taper joint, and taper joint is corresponding with metal hose draw-in groove position, and it docks with the entrance point of tested metal hose.
Above-mentioned metal hose is leakage testing device in batches; Said air path part also is provided with test outlet branch road; Each test outlet branch road is provided with pressure transducer, and each test outlet bypass line one end passes column, its end of being positioned at the metal hose outlet side and is provided with taper joint, and taper joint is corresponding with metal hose draw-in groove position; It docks with the endpiece of tested metal hose, the pipeline opening sealing of each test outlet branch road.
Above-mentioned metal hose is leakage testing device in batches, and said flexible pipe supports latch mechanism and also is provided with guidepost, and guidepost one end and column are fixed, and the other end passes pressing plate, is slidingly matched with pressing plate.
It is big to the present invention is directed to existing metal hose leak test labour intensity, and the problem that testing efficiency is low is improved, and has designed a kind of metal hose proving installation of leak test in batches that is used for.This device is different according to the metal hose specification, selects supporting with it pressure testing part for use, carries out pressure test in batches.Metal hose latch mechanism in the device, the design feature design according to metal hose two ends joint area can be installed metal hose or unload quickly and easily; Process of the test is by computer controlled pressing pressure, and according to the logging data, screens unacceptable product automatically according to the force value of visual observations and pressure transducer feedback.Automaticity of the present invention is high, can enhance productivity greatly, reduces hand labor intensity, and testing result accurately and reliably.
Description of drawings
Fig. 1 is a synoptic diagram of the present invention;
Fig. 2 is that flexible pipe of the present invention supports the locking mechanism structure synoptic diagram;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the A-A cut-open view of Fig. 2;
Fig. 6 is the B portion partial enlarged view of Fig. 2;
Fig. 7 is the C-C cut-open view of Fig. 6.
Each label is represented as follows in the accompanying drawing: 1. lifting frame, and 2. lifting tank, 3. computing machine, 4. compressed air pump, 5. flexible pipe supports latch mechanism, 6. pressing plate; 6-1. the metal hose draw-in groove is 7. tested the import branch road, the 7-1. taper joint, and 8. cylinder 9. compresses gas circuit; 10. test gas circuit, 11. flexible pipe frameworks, 12. columns, 13. pressure transducers, 14. guideposts; 15. metal hose, 15-1. metal hose neck, 15-2. rubber gasket, 15-3. metal hose attaching nut, 16. test outlet branch roads.
Embodiment
Referring to Fig. 1, the present invention supports latch mechanism 5 by control section, air path part, lifting tank 2 and flexible pipe and forms, and said control section is by the Computer Control Unit test process, and with test result record and demonstration; Said air path part is made up of compressed air pump 4 and corresponding gas path pipe, and it provides source of the gas for cylinder and test gas circuit; Said lifting tank 2 is positioned at flexible pipe and supports following 5 ones of latch mechanism, and lifting tank bottom is provided with lifting frame 1.
Referring to Fig. 2-5, said flexible pipe supports latch mechanism and comprises flexible pipe framework 11, pressing plate 6, cylinder 8, and the flexible pipe framework is used to support flexible pipe 15 to be tested, and its symmetria bilateralis is provided with column 12, the fixing cylinder 8 at the column place, and the column of every side is fixed two cylinders up and down; Said pressing plate 6 is two; They laterally arrange with the column that is positioned at both sides respectively, and the end and the pressing plate of cylinder rod are fixed, the metal hose draw-in groove 6-1 that distributes and be obliquely installed on the said pressing plate; Pressing plate servo-actuated when cylinder moves is so that compress flexible pipe to be tested and gas circuit rapid abutting joint or unclamp.The every block pressur plate of the present invention is provided with two row metal hose draw-in groove 6-1, once can test many strip metals flexible pipe.
Referring to Fig. 1-5, compressed air pump 4 connects test gas circuit 10 respectively, compresses gas circuit 9, compresses gas circuit and connects cylinder 8, for cylinder provides power source.Test gas circuit 10 be arranged on each bar test import branch road 7 UNICOM that flexible pipe supports the latch mechanism right side, each is tested the import branch road and docks with the right output port of its corresponding each metal hose 15; Air path part also is provided with test outlet branch road 16, and each test outlet branch road is provided with pressure transducer 13, and each test outlet branch road one end docks the other end sealing of test outlet branch road with the left port of its corresponding each metal hose 15.
Referring to Fig. 2, Fig. 6, Fig. 7, dock with test import branch road 7, test outlet branch road 16 respectively with identical structure at metal hose 15 two ends.What Fig. 6, Fig. 7 showed is metal hose 15 and the mated condition of testing import branch road 7; Visible by figure; Be provided with metal hose neck 15-1, metal hose attaching nut 15-3 and rubber gasket 15-2 in the end of metal hose 15, metal hose neck 15-1 is stuck among the metal hose draw-in groove 6-1 of pressing plate 6; Test import branch road 7 one ends pass the column 12 that is positioned at the metal hose on the suction side, and its end is provided with taper joint 7-1, and taper joint is corresponding with metal hose draw-in groove 6-1 position.When cylinder moved, cylinder rod drove the pressing plate action, and pressing plate drives the action of metal hose end, makes taper joint 7-1 and rubber gasket 15-2 compress sealed butt joint.The metal hose left-hand end is identical with the butt joint and the said structure of test outlet branch road 16, repeats no more here.
Referring to Fig. 2, for making the pressing plate action smooth and easy, flexible pipe supports latch mechanism and also is provided with guidepost 14, fixing up and down two guideposts of every heel post 2, and guidepost one end passes pressing plate 6, is slidingly matched with pressing plate.
Referring to Fig. 1, Fig. 2; The course of work of the present invention is following: one group of metal hose to be tested is supported latch mechanism 5 chuckings by flexible pipe, and lifting frame 1 action holds up lifting tank 2 and supports latch mechanism 5 to flexible pipe and together be immersed in the water together with metal hose 15, in metal hose, feeds the air of certain pressure then; After reaching preset pressure; The pressurize certain hour, whether the metal hose in the range estimation lifting tank 2 has gas leakage, local crowning or explosion phenomenon, promptly belongs to unacceptable product if above-mentioned phenomenon occurs; In addition, the pressure transducer 13 that is arranged on the every metal hose links to each other with computing machine 3, utilizes computer real-time to show each flexible pipe internal pressure, and the record experimental data is further screened unacceptable product according to the sensor feedback force value.
Claims (5)
1. metal hose leakage testing device in batches; It is characterized in that: it supports latch mechanism (5) by control section, air path part, lifting tank (2) and flexible pipe and forms; Said lifting tank is positioned at flexible pipe latch mechanism bottom; Lifting tank bottom is provided with lifting frame (1), and said control section supports latch mechanism with air path part, flexible pipe, lifting frame is electrically connected.
2. metal hose according to claim 1 is leakage testing device in batches; It is characterized in that: said flexible pipe supports latch mechanism and comprises flexible pipe framework (11), pressing plate (6), cylinder (8); Said flexible pipe framework symmetria bilateralis is provided with column (12), and pressing plate is parallel with column, and said cylinder symmetry is fixed on the column place; Cylinder rod end and pressing plate are fixed, the metal hose draw-in groove (6-1) that distributes and be obliquely installed on the said pressing plate.
3. metal hose according to claim 2 is leakage testing device in batches, and it is characterized in that: said air path part comprises compressed air pump (4) and connected test gas circuit (10), compresses gas circuit (9), compresses gas circuit and connects cylinder (8); Import branch road (7) is respectively tested by said test gas circuit (10) UNICOM; Test import branch road one end passes column, its end of being positioned at the metal hose on the suction side and is provided with taper joint (7-1); Taper joint is corresponding with metal hose draw-in groove (6-1) position, and it docks with the entrance point of tested metal hose (15).
4. metal hose according to claim 3 is leakage testing device in batches; It is characterized in that: said air path part also is provided with test outlet branch road (16); Each test outlet branch road is provided with pressure transducer (13), and each test outlet bypass line one end passes column, its end of being positioned at the metal hose outlet side and is provided with taper joint, and taper joint is corresponding with metal hose draw-in groove position; It docks with the endpiece of tested metal hose, the pipeline opening sealing of each test outlet branch road.
5. according to claim 1 or 2 or 3 or 4 described metal hoses batch leakage testing devices; It is characterized in that: said flexible pipe supports latch mechanism and also is provided with guidepost (14); Guidepost one end and column (12) are fixing, and the other end passes pressing plate (6), is slidingly matched with pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210086091.6A CN102607777B (en) | 2012-03-28 | 2012-03-28 | Leakage check device for metal hoses in batch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210086091.6A CN102607777B (en) | 2012-03-28 | 2012-03-28 | Leakage check device for metal hoses in batch |
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| CN102607777A true CN102607777A (en) | 2012-07-25 |
| CN102607777B CN102607777B (en) | 2015-04-01 |
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| CN201210086091.6A Active CN102607777B (en) | 2012-03-28 | 2012-03-28 | Leakage check device for metal hoses in batch |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063379A (en) * | 2012-12-17 | 2013-04-24 | 华中科技大学 | Air leakage detection device for infusion tube |
| CN106769495A (en) * | 2016-11-14 | 2017-05-31 | 重庆博望气体有限责任公司 | Metal hose water test unit |
| CN107727322A (en) * | 2017-10-18 | 2018-02-23 | 南京柔科波纹管有限公司 | The equipment and its method of work of a kind of more bellowss airtight test simultaneously |
| WO2020015482A3 (en) * | 2018-07-16 | 2020-03-26 | 广东省特种设备检测研究院云浮检测院 | High-pressure loading and unloading hose strength testing apparatus |
| CN111426430A (en) * | 2020-04-09 | 2020-07-17 | 鄂州市胜利软管股份有限公司 | Gas detection device for metal hose processing |
| CN111896188A (en) * | 2020-09-04 | 2020-11-06 | 浙江大学台州研究院 | Bellows leak test machine |
| CN114216625A (en) * | 2021-12-24 | 2022-03-22 | 扬州华若金属制品有限公司 | Leak protection detection device for metal hose |
| CN114235291A (en) * | 2021-12-29 | 2022-03-25 | 江苏润明机械设备有限公司 | Pressure experiment device capable of preliminarily boosting pressure for metal hose |
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| CN202582847U (en) * | 2012-03-28 | 2012-12-05 | 石家庄巨力科技有限公司 | Batch leakage test device for metal hoses |
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| WO2009119297A1 (en) * | 2008-03-28 | 2009-10-01 | 古河電気工業株式会社 | Fluid conveying tube and fluid leakage detecting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063379A (en) * | 2012-12-17 | 2013-04-24 | 华中科技大学 | Air leakage detection device for infusion tube |
| CN103063379B (en) * | 2012-12-17 | 2015-10-28 | 华中科技大学 | Air leakage detection device for infusion tube |
| CN106769495A (en) * | 2016-11-14 | 2017-05-31 | 重庆博望气体有限责任公司 | Metal hose water test unit |
| CN107727322A (en) * | 2017-10-18 | 2018-02-23 | 南京柔科波纹管有限公司 | The equipment and its method of work of a kind of more bellowss airtight test simultaneously |
| WO2020015482A3 (en) * | 2018-07-16 | 2020-03-26 | 广东省特种设备检测研究院云浮检测院 | High-pressure loading and unloading hose strength testing apparatus |
| CN111426430A (en) * | 2020-04-09 | 2020-07-17 | 鄂州市胜利软管股份有限公司 | Gas detection device for metal hose processing |
| CN111896188A (en) * | 2020-09-04 | 2020-11-06 | 浙江大学台州研究院 | Bellows leak test machine |
| CN111896188B (en) * | 2020-09-04 | 2022-03-29 | 浙江大学台州研究院 | Bellows leak test machine |
| CN114216625A (en) * | 2021-12-24 | 2022-03-22 | 扬州华若金属制品有限公司 | Leak protection detection device for metal hose |
| CN114235291A (en) * | 2021-12-29 | 2022-03-25 | 江苏润明机械设备有限公司 | Pressure experiment device capable of preliminarily boosting pressure for metal hose |
| CN114235291B (en) * | 2021-12-29 | 2023-02-10 | 江苏润明机械设备有限公司 | Pressure experiment device capable of preliminarily boosting pressure for metal hose |
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| CN102607777B (en) | 2015-04-01 |
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Address after: 051530, Shijiazhuang, Hebei province Zhaoxian County new walled shop Patentee after: SHIJIAZHUANG JULLY SCIENCE & TECHNOLOGY CO.,LTD. Address before: 051530, Shijiazhuang, Hebei province Zhaoxian County new walled shop Patentee before: Shijiazhuang Jully Science & Technology Co.,Ltd. |
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Denomination of invention: Leakage check device for metal hoses in batch Effective date of registration: 20170919 Granted publication date: 20150401 Pledgee: China Everbright Bank Limited by Share Ltd. Shijiazhuang branch Pledgor: SHIJIAZHUANG JULLY SCIENCE & TECHNOLOGY CO.,LTD. Registration number: 2017130000015 |
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Effective date of registration: 20230616 Granted publication date: 20150401 |