一种超滤系统

Abstract

本实用新型涉及一种超滤系统，包括超滤组件、供水组件和清洗组件。超滤组件包括多个超滤模块。超滤模块具有外壳和超滤膜。超滤膜设置在外壳内。外壳中于超滤膜外的部分形成外腔。超滤膜围成内腔。外壳上设置有超滤进水口、浓水排放口、超滤产水口和压缩空气进口。超滤进水口用于连接水源，将原水通入外腔，并使原水通过超滤膜进入内腔。浓水排放口用于浓水的排出。超滤产水口用于将内腔中经过超滤的水排出。供水组件包括供水泵。供水泵的进水口与水源连通，出水口与超滤进水口连通。清洗组件包括压缩空气模块。压缩空气模块与压缩空气进口连通，用于向内腔通入压缩空气，以对超滤膜进行清洗。本实用新型具有清洗难度低，长期运维成本低的优点。

Claims

1. An ultrafiltration system, characterized in that include: Ultrafiltration unit, water supply unit (6) and cleaning unit; among which, The ultrafiltration assembly includes multiple ultrafiltration modules; each ultrafiltration module has a housing (1) and an ultrafiltration membrane; the ultrafiltration membrane is disposed inside the housing (1); the portion of the housing (1) outside the ultrafiltration membrane forms an outer cavity; the ultrafiltration membrane surrounds an inner cavity; the housing (1) is provided with an ultrafiltration inlet (2), a concentrate outlet (3), an ultrafiltration product outlet (4), and a compressed air inlet (5); the ultrafiltration inlet (2) is used to connect to a water source, allowing raw water to enter the outer cavity and pass through the ultrafiltration membrane into the inner cavity; the concentrate outlet (3) is used to discharge the concentrate in the outer cavity; the ultrafiltration product outlet (4) is used to discharge the ultrafiltered water in the inner cavity; The water supply component (6) includes a water supply pump (61); the inlet of the water supply pump (61) is connected to a water source, and the outlet is connected to the ultrafiltration inlet (2); The cleaning assembly includes a compressed air module (7); the compressed air module (7) is connected to the compressed air inlet (5) and is used to introduce compressed air into the inner cavity to clean the ultrafiltration membrane.

2. The ultrafiltration system of claim 1, wherein: The cleaning assembly also includes a maintenance cleaning module (8); the maintenance cleaning module (8) includes an ultrafiltration backwash pump (81); The inlet of the ultrafiltration backwash pump (81) is connected to a water source, and the outlet is connected to the ultrafiltration water outlet (4), which is used to inject water into the outer shell (1) to clean the ultrafiltration membrane.

3. The ultrafiltration system of claim 2, wherein: The maintenance and cleaning module (8) also includes a dosing pump (82) and a cleaning tank (83); The cleaning agent box (83) is used to store cleaning agents; The inlet of the dosing pump (82) is connected to the cleaning tank (83), and the outlet is connected to the ultrafiltration product outlet (4), which is used to inject the cleaning agent into the inner cavity when the ultrafiltration backwash pump (81) is working.

4. The ultrafiltration system of claim 3, wherein: The cleaning assembly also includes an offline cleaning module (9); the offline cleaning module (9) includes an offline medicine tank (91) and an offline cleaning pump (92); The offline medicine box (91) is used to store offline cleaning agents; The inlet of the offline cleaning pump (92) is connected to the offline medicine tank (91), and the outlet is connected to the outer cavity; the concentrated water discharge port (3) is connected to the offline medicine tank (91) through the concentrated water side return pipe (13); the offline cleaning agent after passing through the outer shell (1) flows back to the offline medicine tank (91) through the concentrated water side return pipe (13).

5. The ultrafiltration system of claim 1, wherein: The compressed air module (7) includes a compressed air storage tank (71); The compressed air storage tank (71) is connected to the compressed air inlet (5).

6. The ultrafiltration system of claim 5, wherein: The compressed air storage tank (71) has a first air inlet (72) and a second air inlet (73); The first air inlet (72) is connected to the factory's compressed air system; The second air inlet (73) is connected to an external compressed air source.

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