CN105806566A - Leakage detection platform used for welded plate type heat exchanger heat transfer plate pair - Google Patents
Leakage detection platform used for welded plate type heat exchanger heat transfer plate pair Download PDFInfo
- Publication number
- CN105806566A CN105806566A CN201410848629.1A CN201410848629A CN105806566A CN 105806566 A CN105806566 A CN 105806566A CN 201410848629 A CN201410848629 A CN 201410848629A CN 105806566 A CN105806566 A CN 105806566A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- plate
- heat transfer
- type heat
- platform
- 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.)
- Pending
Links
Abstract
The invention provides a leakage detection platform used for a welded plate type heat exchanger heat transfer plate pair. The leakage detection platform is advantageous in that the leakage detection of the work pieces can be carried out quickly and accurately, and the practicability is strong, and the detection efficiency is high, and the detection cost is low. The leakage detection platform comprises a supporting seat; a pressing frame and a fixing frame, which are disposed on the supporting seat; a fixed blocking plate provided with a sealing gasket and a movable blocking plate provided with a sealing gasket, which are respectively disposed on the two opposite sides of the supporting seat; and a pressure reducing device. One end of the fixed blocking plate is connected with the pressure reducing device, and the other end is connected with a connecting pipe. The fixed blocking plate is disposed on the fixing frame, and the fixed blocking plate and the movable blocking plate are disposed on the positions corresponding to the inlet and the outlet of the detected plate pair.
Description
Technical field
The present invention relates to welded plate type heat exchanger plate to leak hunting technology field, particularly a kind of welded plate type heat exchanger heat transfer plate is to the platform that leaks hunting, and after welding for plate face, is hunted leak in plate welding position, confirms the platform of leak position.
Background technology
Plate type heat exchanger is a kind of high-performance heat exchanger by a series of sheet metal closed assemblies with certain bellows-shaped, thin rectangular shape passage is formed between various plates, carry out heat exchange by plate, have that heat exchange efficiency height, heat loss be little, compact conformation, the advantage such as be widely used.Due to its medium particularity, general plate needs to adopt the resistance welding a large amount of solder joint of mode spot welding, to ensure that plate is to bearing capacity.Existing plate is unformed product leak test plant after resistance welding is completed, it is impossible to resistance spot weld is hunted leak.Being generally adopted Visual detection methods to detect, inefficiency of hunting leak, and be easily generated missing inspection problem, product quality cannot ensure.
Summary of the invention
It is contemplated that propose a kind of practical, detection efficiency is high, testing cost is low welded plate type heat exchanger heat transfer plate that can quick and precisely judge leak position to the platform that leaks hunting.
The technical scheme is that and be achieved in that:
A kind of welded plate type heat exchanger heat transfer plate is to the platform that leaks hunting, including bearing, it is arranged at the hold-down frame on bearing and fixed frame, it is respectively arranged at the fixing closure plate with gasket seal of bearing opposite sides and the movable closure plate with gasket seal and decompressor, fixing closure plate one end is connected with decompressor, and the other end is provided with connecting tube；Fixing closure plate is arranged on fixed frame, and fixing closure plate is arranged at by examination board importing and exporting correspondence position with movable closure plate.
Preferably, fixed frame be provided with relative to bearing can 360 ° rotate rotating mechanisms.
Preferably, fixed frame is provided with pull bar.
Preferably, bearing is provided with horizontal location block.
Preferably, movable closure plate is provided with handle.
Preferably, also include detection medium recovery device, detection medium recovery device is provided with discharging tube.
Compared with prior art, the present invention proposes welded plate type heat exchanger heat transfer plate and can workpiece be hunted leak fast and accurately to the platform that leaks hunting, practical, detection efficiency is high, testing cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that a kind of welded plate type heat exchanger heat transfer plate of the present invention is to the top view with the platform that leaks hunting；
Fig. 2 is the left view of Fig. 1.
In figure: 1, bearing；2, rotating mechanism；3, horizontal location block；4, fixing closure plate；5, decompressor；6, hold-down frame；7, pull bar；8, fixed frame；9, gasket seal；10, movable closure plate；11, handle；12, detection medium recovery device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
As Fig. 1 and Fig. 2 jointly shown in: a kind of welded plate type heat exchanger heat transfer plate is to the platform that leaks hunting, including bearing 1, it is arranged at the hold-down frame 6 on bearing 1 and fixed frame 8, it is respectively arranged at the fixing closure plate 4 with gasket seal 9 and the movable closure plate 10 with gasket seal 9 and the decompressor 5 of bearing 1 opposite sides, fixing closure plate 4 one end is connected with decompressor 5, and the other end is provided with connecting tube；Fixing closure plate 4 is arranged on fixed frame 8, and fixing closure plate 4 is arranged at by examination board importing and exporting correspondence position with movable closure plate 10.
Work process: fix Board Under Test pair with hold-down frame 6, fixed frame 8 during leak detection, the connecting tube of fixing closure plate 4 is directed at by examination board convection current road junction, to be sealed by examination board convection current road junction with movable closure plate 10 with fixing closure plate 4 afterwards, according to the terminal pressure by the adjusting performance decompressor 5 of examination board pair, then to being passed into the compression gas processed through decompressor 5 by the internal portion of examination board, and the external detection medium using water as leak detection.
Compared with prior art, there is following advantage in the present invention:
1, leak detection platform manufacture processing adopts general part, simple in construction in a large number, and cost is low, and high efficiency, maintenance are easily；
2, installing connecting tube on fixing closure plate 4, pass into compression air by examination board pair, connecting tube is easy for installation, can adjust quantity and the size of connecting tube according to different size of runner mouth；
3, adopting fixed frame 8 and hold-down frame 6, add the rigidity of plate pair, protection board is not scratched in leak detection process simultaneously, it is easier to seal；
4, performance can be adjusted detection pressure according to plate by decompressor 5 at any time, easy to control.
This leak detection platform is suitable for malleation spraying liquid formula leak detecting, it is possible to quick-clamping, change examined workpiece, and detection pressure easy-regulating, precision is high, defective locations can intuitively embody, speed is fast, cost is low.
As the preferred technical scheme of one, one more embodiment of the present invention, fixed frame 8 is provided with can 360 ° of rotating mechanisms 2 rotated relative to bearing 1.Rotating mechanism 2 relative seat 1 can 360 ° of axial-rotations, and then workpiece is carried out 360 ° of comprehensive leak detections.By rotating mechanism 2 can to by examination board to quickly overturning, improve production efficiency.
As the preferred technical scheme of one, one more embodiment of the present invention, fixed frame 8 is provided with pull bar 7.Pull bar 7 plays protection and fixing by the effect of examination board pair, and whole fixed frame 8 is protected by examination board not being scratched when rotated.
As the preferred technical scheme of one, one more embodiment of the present invention, bearing 1 is provided with horizontal location block 3.
As the preferred technical scheme of one, one more embodiment of the present invention, movable closure plate 10 is provided with handle 11.Movable closure plate 10 according to by the width adjustment position of examination board pair, and then can realize straight reciprocating motion, is provided with handle 11, it is possible to facilitate manual operation.Certainly, automatic operating is realized by reciprocal transmission equipment drive activity closure plate 10 better.
As the preferred technical scheme of one, one more embodiment of the present invention, also include detection medium recovery device 12, detection medium recovery device 12 is provided with discharging tube.Detection medium recovery device 12 can protect operator, collects detection liquid at any time, reuses, take simplicity.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included in protection scope of the present invention.
Claims (6)
1. a welded plate type heat exchanger heat transfer plate is to the platform that leaks hunting, it is characterized in that: include bearing (1), it is arranged at the hold-down frame (6) on described bearing (1) and fixed frame (8), is respectively arranged at the fixing closure plate (4) with gasket seal (9) of described bearing (1) opposite sides and the movable closure plate (10) with gasket seal (9) and decompressor (5)；
Described fixing closure plate (4) one end is connected with described decompressor (5), and the other end is provided with connecting tube；Described fixing closure plate (4) is arranged on described fixed frame (8), and described fixing closure plate (4) is arranged at by examination board importing and exporting correspondence position with described movable closure plate (10).
2. welded plate type heat exchanger heat transfer plate according to claim 1 is to the platform that leaks hunting, it is characterised in that: described fixed frame (8) is provided with can 360 ° of rotating mechanisms (2) rotated relative to described bearing (1).
3. welded plate type heat exchanger heat transfer plate according to claim 1 is to the platform that leaks hunting, it is characterised in that: described fixed frame (8) is provided with pull bar (7).
4. welded plate type heat exchanger heat transfer plate according to claim 1 is to the platform that leaks hunting, it is characterised in that: described bearing (1) is provided with horizontal location block (3).
5. welded plate type heat exchanger heat transfer plate according to claim 1 is to the platform that leaks hunting, it is characterised in that: described movable closure plate (10) is provided with handle (11).
6. the welded plate type heat exchanger heat transfer plate according to any one of claim 1-5 is to the platform that leaks hunting, it is characterised in that: also include detection medium recovery device (12), described detection medium recovery device (12) is provided with discharging tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848629.1A CN105806566A (en) | 2014-12-31 | 2014-12-31 | Leakage detection platform used for welded plate type heat exchanger heat transfer plate pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848629.1A CN105806566A (en) | 2014-12-31 | 2014-12-31 | Leakage detection platform used for welded plate type heat exchanger heat transfer plate pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105806566A true CN105806566A (en) | 2016-07-27 |
Family
ID=56420520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410848629.1A Pending CN105806566A (en) | 2014-12-31 | 2014-12-31 | Leakage detection platform used for welded plate type heat exchanger heat transfer plate pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105806566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693222A (en) * | 2020-05-08 | 2020-09-22 | 中国船舶重工集团公司第七二五研究所 | Helium mass spectrum leak detection method for detecting sealing performance of printed plate heat exchanger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494851A (en) * | 2011-12-06 | 2012-06-13 | 兰州兰石换热设备有限责任公司 | Plate heat exchanger type plate-to-plate air pressure testing device |
| CN202814652U (en) * | 2012-09-18 | 2013-03-20 | 三门峡市蔚蓝环保设备有限公司 | Device for quickly detecting heat exchange tubes of fixed tube-sheet heat exchangers |
| CN202974593U (en) * | 2012-10-29 | 2013-06-05 | 哈电集团（秦皇岛）重型装备有限公司 | Novel detection device for detecting helium leakage of weld joint between pipe and pipe sheet of heat exchange container with open structure |
| CN203572621U (en) * | 2013-11-28 | 2014-04-30 | 天津华赛尔传热设备有限公司 | Fixed vacuum pumping platform for plate pair leak detection for plate heat exchanger |
| CN203587299U (en) * | 2013-11-28 | 2014-05-07 | 天津华赛尔传热设备有限公司 | All-welded plate-type heat exchanger multi-board weld joint leak-detection device |
| CN203848990U (en) * | 2014-04-30 | 2014-09-24 | 常州朗脉洁净技术有限公司 | Double-tube plate heat exchanger pressure test tool |
| CN204461682U (en) * | 2014-12-31 | 2015-07-08 | 天津华赛尔传热设备有限公司 | A kind of welded plate type heat exchanger heat transfer plate is to the airtight leak detection platform of malleation |
-
2014
- 2014-12-31 CN CN201410848629.1A patent/CN105806566A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494851A (en) * | 2011-12-06 | 2012-06-13 | 兰州兰石换热设备有限责任公司 | Plate heat exchanger type plate-to-plate air pressure testing device |
| CN202814652U (en) * | 2012-09-18 | 2013-03-20 | 三门峡市蔚蓝环保设备有限公司 | Device for quickly detecting heat exchange tubes of fixed tube-sheet heat exchangers |
| CN202974593U (en) * | 2012-10-29 | 2013-06-05 | 哈电集团（秦皇岛）重型装备有限公司 | Novel detection device for detecting helium leakage of weld joint between pipe and pipe sheet of heat exchange container with open structure |
| CN203572621U (en) * | 2013-11-28 | 2014-04-30 | 天津华赛尔传热设备有限公司 | Fixed vacuum pumping platform for plate pair leak detection for plate heat exchanger |
| CN203587299U (en) * | 2013-11-28 | 2014-05-07 | 天津华赛尔传热设备有限公司 | All-welded plate-type heat exchanger multi-board weld joint leak-detection device |
| CN203848990U (en) * | 2014-04-30 | 2014-09-24 | 常州朗脉洁净技术有限公司 | Double-tube plate heat exchanger pressure test tool |
| CN204461682U (en) * | 2014-12-31 | 2015-07-08 | 天津华赛尔传热设备有限公司 | A kind of welded plate type heat exchanger heat transfer plate is to the airtight leak detection platform of malleation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693222A (en) * | 2020-05-08 | 2020-09-22 | 中国船舶重工集团公司第七二五研究所 | Helium mass spectrum leak detection method for detecting sealing performance of printed plate heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203380522U (en) | Welding gas protective device | |
| CN204988657U (en) | Heat -exchanger leak detection apparatus | |
| CN103264210A (en) | Argon arc repair method for partial leakage of vacuum braze core of aluminum plate-fin heat exchanger | |
| CN105806566A (en) | Leakage detection platform used for welded plate type heat exchanger heat transfer plate pair | |
| CN204461682U (en) | A kind of welded plate type heat exchanger heat transfer plate is to the airtight leak detection platform of malleation | |
| CN111397816A (en) | PE valve air tightness test device | |
| CN208520537U (en) | It is a kind of to suppress leak detection and detection throughput system automatically | |
| CN207636257U (en) | Gas examines air leak tester | |
| CN102818698B (en) | Main valve assembly test device for four-way valve | |
| CN204565447U (en) | Efficient cross-valve welding frock | |
| CN205341689U (en) | Monodentate undercut machine | |
| CN108871941A (en) | A kind of structure for pressure test of pipe fitting | |
| CN109406134B (en) | System for detecting particle falling quantity in valve working process | |
| CN202631204U (en) | Device for inspecting quality of welding line of overlong steel pipe | |
| CN107063971A (en) | Simple filter cloth tester | |
| CN203132798U (en) | Leakage monitoring device for direct inserting type condenser | |
| CN113029474A (en) | Device for checking airtightness and leakage point of automobile fuel tank | |
| CN203337334U (en) | Ball valve leakage detection machine | |
| CN201740746U (en) | Tube-tube sheet weld radiographic inspection auxiliary tool of heat exchanger | |
| CN207335986U (en) | A kind of equipment of more bellowss airtight test at the same time | |
| CN202793707U (en) | Clamp for detecting cracks of water channel in rear panel | |
| CN204603600U (en) | A kind of automatic rotation fills nitrogen formula welder | |
| CN105547605B (en) | A kind of air-tightness detection device applied to cooler | |
| CN108051198B (en) | Detection system of piston cooling nozzle | |
| CN219657104U (en) | Special vacuum cover device for adjustable helium inspection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |