CN201832565U - Leakage detecting device of membrane module - Google Patents
Leakage detecting device of membrane module Download PDFInfo
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- CN201832565U CN201832565U CN2010205890581U CN201020589058U CN201832565U CN 201832565 U CN201832565 U CN 201832565U CN 2010205890581 U CN2010205890581 U CN 2010205890581U CN 201020589058 U CN201020589058 U CN 201020589058U CN 201832565 U CN201832565 U CN 201832565U
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- valve
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Abstract
The utility model relates to a leakage detecting device of a membrane module, which is used for the leakage detection of a pressure type ultrafiltration membrane module. The device consists of a bracket and pipelines arranged on the bracket, wherein the pipelines include an air inlet pipe, a water inlet pipe, a water concentrating pipe and a water outlet pipe, the water outlet pipe is connected with a transparent pipe, and the transparent pipe, the air inlet pipe, the water inlet pipe and the water concentrating pipe are all provided with connectors which can be connected with corresponding connecting pipes of membrane modules to be detected; and the water outlet pipe is simultaneously connected with a plurality of parallel transparent pipes, and the air inlet pipe, the water inlet pipe and the water concentrating pipe are respectively provided with a plurality of connectors, and the number of the connectors is the same as that of the transparent pipes. The membrane module to be detected is correspondingly connected with the device via the connector, and after water and air are sequentially introduced, if flowing water in the transparent pipe has bubbles, then membrane filaments in the membrane module are broken or damaged; and if no bubble exists, the membrane filaments in the membrane module are intact, a plurality of membrane modules can be simultaneously detected for leakage, and the working efficiency is improved.
Description
Technical field
The utility model relates to the leakage detection apparatus that a kind of film silk that is used for detected pressures formula hyperfiltration membrane assembly is sewed situation.
Background technology
The pressure type hyperfiltration membrane assembly is widely used in water purified treatment field.The hollow-fibre membrane (claiming the film silk) that bunchy is provided with is housed in the membrane module, it also is the core component of membrane module, the film silk is thin and matter is soft, in links such as carrying, installation, be easy to impaired, and under operating pressure, the existence of fracture of wire can make the former water of the filtered in the film silk directly sneak in the water purification that has filtered by fracture, influences the water depuration quality.Therefore, after the membrane module assembling is finished, need the sealing of test membrane assembly.At present, the mode that most employing is manually suppressed is carried out the leak detection of single membrane module, can not hunt leak the leak detection inefficiency to a plurality of membrane modules simultaneously.
Summary of the invention
The purpose of this utility model provides a kind of a plurality of membrane modules that can be disposable the milipore filter device be comprised membrane module leakage detection apparatus of whole leak detection simultaneously.
The utility model membrane module leakage detection apparatus is made up of support and the pipeline that is installed on this support, described pipeline comprises air inlet pipe, water inlet pipe, dense water pipe and outlet pipe, described outlet pipe is connected with transparent pipe, and this transparent pipe and air inlet pipe, water inlet pipe, dense water pipe are equipped with the interface that can be connected to adapter with tested membrane module; Described outlet pipe is connected with a plurality of parallel transparent pipes simultaneously, and air inlet pipe, water inlet pipe and dense water pipe are respectively equipped with a plurality of interfaces identical with transparent pipe quantity.
Described water inlet pipe two ends are provided with valve.
Described outlet pipe two ends are provided with valve.
Described air inlet pipe is the pressure valve with the interface that membrane module is connected to adapter.
The pipeline one end sealing of described dense water pipe, other end pipeline is provided with draining valve.
Described dense water pipe is connected with shunt valve and bypass valve before the valve of draining valve and between behind the valve.
When membrane module being hunted leak, the gas high pressure valve of this device air inlet pipe is inserted membrane module bottom interface, the dense waterpipe jointing of this device is connected with the dense water out on membrane module top with this leakage detection apparatus; Just the water inlet pipe interface of this device is connected to the raw water tubes interface with the membrane module lower side; With the transparent interface tube of this device and membrane module upper side to the pure water pipe interface be connected.A plurality of membrane modules such as above-mentioned identical mode are connected with this device corresponding interface, simultaneously leak detection.At first dense aqueduct valve is closed, when opening water inlet pipe after each membrane module water inlet, soon see promptly that outlet pipe (through transparent pipe) promptly there are flowing out, when opening intake valve, feed pressed gas from air inlet pipe to each membrane module, in the water that transparent pipe in flows have bubble to produce as seeing this moment, represents that then the film silk in the membrane module has fracture of wire or damaged situation; As do not see have bubble to produce, show that then the film silk in the membrane module is excellent.This device leak detection is easy to operate, and testing result is easy to judge, accurately real the sight can realize that a plurality of membrane modules hunt leak the operating efficiency raising simultaneously.
Description of drawings
Fig. 1 is the perspective view of membrane module leakage detection apparatus.
Fig. 2 represents the connection status schematic diagram of membrane module on this leakage detection apparatus.
Among the figure, 1-outlet pipe, 1-1,1-2-outlet pipe valve, 2-transparent pipe, 2-1-transparent interface tube, 3-support, 4-water inlet pipe, 4-1,4-2-water inlet pipe valve, 5-air inlet pipe, 5-1-air inlet pipe valve, 5-2-pressure valve, 6-dense water pipe, 6-1-dense waterpipe jointing, 7-membrane module, 8-bypass pipe, 8-1-by-passing valve.
The specific embodiment
As shown in Figure 1 and Figure 2, the membrane module leakage detection apparatus is equipped with air inlet pipe 5, water inlet pipe 4, dense water pipe 6 and outlet pipe 1 on support 3, outlet pipe 1 is connected with a plurality of parallel transparent pipes 2, the port of each transparent pipe 2 be can with the interface 2-1 of membrane module 7 corresponding connections, air inlet pipe 5 is provided with can be respectively and a plurality of pressure valve 5-2 of a plurality of membrane module 7 corresponding connections.In like manner, water inlet pipe 4, dense water pipe 6 respectively be provided with can with a plurality of interface 4-3 and the 6-1 of membrane module 7 corresponding connections; Water inlet pipe 4 two ends are provided with valve 4-1 and 4-2, and outlet pipe 1 two ends are provided with valve 1-1 and 1-2.The pipeline one end sealing of dense water pipe 6, other end pipeline is provided with draining valve 6-2; Dense water pipe 6 is connected with shunt valve 8 and bypass valve 8-1 before the valve of draining valve 6-2 and between behind the valve.
The installment state of membrane module 7 when Fig. 2 represents to hunt leak with this leakage detection apparatus is illustrated as the embodiment of this device, and five membrane modules 7 can be installed simultaneously.Among Fig. 2,7 of membrane modules have been drawn one, and all the other four mounting means are identical, omit among the figure.
Among Fig. 2, each pressure valve 5-2 of the air inlet pipe 5 of this device inserts each membrane module 7 bottom interface respectively; Dense waterpipe jointing 6-1 takes over the dense water out on membrane module 7 tops and is connected; Each interface 4-3 of water inlet pipe 4 is connected to the raw water tubes interface with each membrane module 7 lower side.When the valve 4-1(other end valve 4-2 that opens water inlet pipe 4 closes) after each membrane module 7 water inlet, soon, water purification enters transparent pipe 2 from membrane module 7 upper side to adapter, discharges from outlet pipe 1 subsequently; Dense water is taken over from the top of membrane module 7 through dense water interface 6-1 and is entered the dense water pipe 6 of this device after valve 6-2 discharge.When opening intake valve 5-1, feed pressed gas through pressure valve 5-2 to each membrane module 7 from air inlet pipe 5; Represent then that as having bubble to produce in the water that flow in the transparent pipe 2 of seeing certain membrane module correspondence the film silk in the membrane module has fracture of wire or damaged situation this moment; As do not see have bubble to produce, show that then the film silk in the membrane module is excellent.
Claims (6)
1. membrane module leakage detection apparatus, it is characterized in that forming by support and the pipeline that is installed on this support, described pipeline comprises air inlet pipe, water inlet pipe, dense water pipe and outlet pipe, described outlet pipe is connected with transparent pipe, and this transparent pipe and air inlet pipe, water inlet pipe, dense water pipe are equipped with the interface that can be connected to adapter with tested membrane module; Described outlet pipe is connected with a plurality of parallel transparent pipes simultaneously, and air inlet pipe, water inlet pipe and dense water pipe are respectively equipped with a plurality of interfaces identical with transparent pipe quantity.
2. membrane module leakage detection apparatus according to claim 1, a plurality of interfaces that it is characterized in that described air inlet pipe all are pressure valves.
3. membrane module leakage detection apparatus according to claim 1 is characterized in that described water inlet pipe two ends are provided with valve.
4. membrane module leakage detection apparatus according to claim 1 is characterized in that described outlet pipe two ends are provided with valve.
5. membrane module leakage detection apparatus according to claim 1 is characterized in that the pipeline one end sealing of described dense water pipe, and other end pipeline is provided with draining valve.
6. according to claim 1 or 2 or 3 or 4 described membrane module leakage detection apparatus, it is characterized in that described dense water pipe is connected with shunt valve and bypass valve before the valve of draining valve and between behind the valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010205890581U CN201832565U (en) | 2010-11-03 | 2010-11-03 | Leakage detecting device of membrane module |
Applications Claiming Priority (1)
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CN2010205890581U CN201832565U (en) | 2010-11-03 | 2010-11-03 | Leakage detecting device of membrane module |
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CN201832565U true CN201832565U (en) | 2011-05-18 |
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CN2010205890581U Expired - Lifetime CN201832565U (en) | 2010-11-03 | 2010-11-03 | Leakage detecting device of membrane module |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103240000A (en) * | 2013-05-27 | 2013-08-14 | 深圳市诚德来实业有限公司 | Device for detecting and flushing internal pressure type ultrafiltration membrane filter element |
CN111589306A (en) * | 2020-05-19 | 2020-08-28 | 海南立昇净水科技实业有限公司 | Anti-fatigue testing equipment for shedding performance of membrane silk membrane shell |
CN113164877A (en) * | 2018-12-12 | 2021-07-23 | 株式会社久保田 | Film defect inspection method and film defect inspection apparatus |
CN113164878A (en) * | 2018-12-12 | 2021-07-23 | 株式会社久保田 | Film defect inspection method and film defect inspection apparatus |
-
2010
- 2010-11-03 CN CN2010205890581U patent/CN201832565U/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103240000A (en) * | 2013-05-27 | 2013-08-14 | 深圳市诚德来实业有限公司 | Device for detecting and flushing internal pressure type ultrafiltration membrane filter element |
CN103240000B (en) * | 2013-05-27 | 2015-11-25 | 深圳市诚德来实业有限公司 | A kind of detection of inner pressed ultrafiltration membrane filter element and flusher |
CN113164877A (en) * | 2018-12-12 | 2021-07-23 | 株式会社久保田 | Film defect inspection method and film defect inspection apparatus |
CN113164878A (en) * | 2018-12-12 | 2021-07-23 | 株式会社久保田 | Film defect inspection method and film defect inspection apparatus |
US20220023802A1 (en) * | 2018-12-12 | 2022-01-27 | Kubota Corporation | Membrane defect inspection method and membrane defect inspection device |
EP3895790A4 (en) * | 2018-12-12 | 2022-08-10 | Kubota Corporation | Membrane defect inspection method and membrane defect inspection device |
EP3895789A4 (en) * | 2018-12-12 | 2022-08-10 | Kubota Corporation | Membrane defect inspection method and membrane defect inspection device |
US11890581B2 (en) | 2018-12-12 | 2024-02-06 | Kubota Corporation | Membrane defect inspection method and membrane defect inspection device |
US11986773B2 (en) * | 2018-12-12 | 2024-05-21 | Kubota Corporation | Membrane defect inspection method and membrane defect inspection device |
CN111589306A (en) * | 2020-05-19 | 2020-08-28 | 海南立昇净水科技实业有限公司 | Anti-fatigue testing equipment for shedding performance of membrane silk membrane shell |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160307 Address after: 210012 No. 10-2 Yuhua South Road, Jiangsu, Nanjing Patentee after: Nanjing Longyuan Environment Co., Ltd. Address before: 210012 No. 10-2 Yuhua South Road, Jiangsu, Nanjing Patentee before: GD Loongwater Nanjing Mem.-Technology Co., Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110518 |