Intelligent nano-filtration equipment

Abstract

The utility model relates to the technical field of filtering equipment, in particular to intelligent nano-filtering equipment, which comprises a frame component and a nano-filtering membrane, and a filtering component is arranged at the top of the frame component. The filter assembly comprises an ultrafiltration water production pipe, a ceramic ultrafiltration membrane, a nano-filtration membrane and an ultrafiltration concentrated water pipe which are sequentially arranged at the top of the frame assembly through a mounting frame, the nano-filtration membrane is located at the bottom of the ultrafiltration water production pipe, and the ceramic ultrafiltration membrane is located between the second nano-filtration membrane of the ultrafiltration water production pipe; the ultrafiltration concentrated water pipe is arranged at the bottom of the nanofiltration membrane, and a filter is arranged at one end of the top of the frame assembly; a cleaning water tank is arranged at one end of the frame assembly, and a CIP cleaning pipeline is arranged at the top of the cleaning water tank; water is sequentially filtered through the ultrafiltration water production pipe, the ceramic ultrafiltration membrane and the nano-filtration membrane, and the nano-filtration membrane can be used for filtering nano-scale suspended solids smaller than 100 nanometers, so that the quality of effluent is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to intelligent nano-filtering equipment. Background Art

[0002] Water filtration equipment is widely used in metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electricity, and urban water supply fields, such as industrial wastewater, circulating water filtration, emulsion regeneration, waste oil filtration treatment, continuous casting water system in the metallurgical industry, blast furnace water system, and high-pressure water descaling system for hot rolling.

[0003] The shortcomings of existing water filtration equipment are that it uses a multi-element filter element structure to filter water, but there is no nano-level filter element, and it cannot filter nano-level suspended matter smaller than 100 nanometers. Therefore, an intelligent nano-filtration device is proposed. Through the setting of a nano-filtration membrane, it can filter nano-level suspended matter smaller than 100 nanometers, thereby greatly improving the water quality of the outlet water. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides an intelligent nanofiltration device, which can filter nanoscale suspended matter smaller than 100 nanometers through the arrangement of a nanofiltration membrane, thereby greatly improving the water quality of the effluent.

[0005] The technical solution adopted by the utility model to solve its technical problems is an intelligent nanofiltration device, including a frame component and a nanofiltration membrane, a filter component is arranged on the top of the frame component, and the filter component includes an ultrafiltration water production pipe, a ceramic ultrafiltration membrane, a nanofiltration membrane and an ultrafiltration concentrated water pipe which are sequentially arranged on the top of the frame component through a mounting frame, the nanofiltration membrane is located at the bottom of the ultrafiltration water production pipe, the ceramic ultrafiltration membrane is located between the second nanofiltration membrane of the ultrafiltration water production pipe, the ultrafiltration concentrated water pipe is arranged at the bottom of the nanofiltration membrane, and a filter is arranged at one end of the top of the frame component;

[0006] A cleaning water tank is arranged at one end of the frame assembly, and a CIP cleaning pipeline is arranged on the top of the cleaning water tank.

[0007] By adopting the above technical solution, the ultrafiltration water production pipe, ceramic ultrafiltration membrane and nanofiltration membrane filter the water in turn. The nanofiltration membrane can filter nano-scale suspended matter containing less than 100 nanometers, thereby greatly improving the water quality of the effluent.

[0008] Specifically, a first maintenance platform is provided between the frame assembly and the cleaning water tank, a foot pedal is provided on the top of the first maintenance platform, and a second maintenance platform is provided on the top of the frame assembly.

[0009] Specifically, a fluoroplastic centrifugal pump is installed at one end of the frame assembly through a mounting frame, the water inlet end of the fluoroplastic centrifugal pump is connected to an ultrafiltration water collection pump inlet valve through a threaded groove, the water outlet end of the fluoroplastic centrifugal pump is connected to the water inlet end of the filter through a pipeline, and the water outlet end of the filter is connected to the water inlet end of the ultrafiltration water production pipe through a pipeline.

[0010] Specifically, a centrifugal pump is provided at one end of the frame assembly, a water inlet end of the centrifugal pump is connected to a CIP cleaning pump outlet valve through a pipeline, and the other end of the CIP cleaning pump outlet valve is connected to one end of the CIP cleaning pipeline through a threaded groove.

[0011] Specifically, the water outlet end of the centrifugal pump is connected to an ultrafiltration water pump outlet valve through a pipeline, and the other end of the ultrafiltration water pump outlet valve is connected to a nanofiltration membrane through a pipeline.

[0012] Specifically, a cleaning water tank liquid level is provided on one side of the cleaning water tank.

[0013] Beneficial effects of the utility model:

[0014] (1) In the intelligent nanofiltration device described in the utility model, external water flows into the filter, and after being filtered by the filter, it is filtered in sequence through the ultrafiltration water production pipe, the ceramic ultrafiltration membrane and the nanofiltration membrane. The nanofiltration membrane can filter nano-scale suspended solids containing less than 100 nanometers, thereby greatly improving the water quality of the effluent.

[0015] (2) The intelligent nanofiltration device described in the utility model can pump clean water in the cleaning water tank through the CIP cleaning pipeline by opening the CIP cleaning pump outlet valve and the centrifugal pump, and can open the ultrafiltration water supply pump outlet valve to allow the clean water in the CIP cleaning pipeline to flow into the nanofiltration membrane, thereby backwashing the nanofiltration membrane, the ceramic ultrafiltration membrane and the ultrafiltration water production pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] In the figure: 1. Frame assembly; 2. Filter; 3. Ultrafiltration water production pipe; 4. Fluoroplastic centrifugal pump; 5. Ceramic ultrafiltration membrane; 6. Nanofiltration membrane; 7. Ultrafiltration concentrate pipe; 8. Second maintenance platform; 9. Ultrafiltration water pump outlet valve; 10. Centrifugal pump; 11. First maintenance platform; 12. Foot pedal; 13. CIP cleaning pump inlet pipe; 14. Ultrafiltration water collection pump inlet valve; 15. CIP cleaning pump outlet valve; 16. Cleaning water tank liquid level; 17. CIP cleaning pipeline; 18. Cleaning water tank. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] Through the setting of nanofiltration membrane, nano-scale suspended solids with a size less than 100 nanometers can be filtered, thereby greatly improving the water quality of the effluent. Figure 1 As shown, the intelligent nanofiltration device described in the utility model includes a frame component 1 and a nanofiltration membrane 6. A filter component is arranged on the top of the frame component 1. The filter component includes an ultrafiltration water production pipe 3, a ceramic ultrafiltration membrane 5, a nanofiltration membrane 6 and an ultrafiltration concentrated water pipe 7 which are sequentially arranged on the top of the frame component 1 through a mounting frame. The nanofiltration membrane 6 is located at the bottom of the ultrafiltration water production pipe 3. The ceramic ultrafiltration membrane 5 is located between the second nanofiltration membrane 6 of the ultrafiltration water production pipe 3. The ultrafiltration concentrated water pipe 7 is arranged at the bottom of the nanofiltration membrane 6. A filter 2 is arranged at one end of the top of the frame component 1.

[0021] A cleaning water tank 18 is disposed at one end of the frame assembly 1 , and a CIP cleaning pipeline 17 is disposed on the top of the cleaning water tank 18 .

[0022] When in use, the ultrafiltration water production pipe 3, the ceramic ultrafiltration membrane 5 and the nanofiltration membrane 6 filter the water in sequence. The nanofiltration membrane 6 can filter the nano-scale suspended solids containing less than 100 nanometers, thereby greatly improving the water quality of the effluent.

[0023] For example, Figure 1 As shown, the utility model also includes that a first maintenance platform 11 is arranged between the frame assembly 1 and the cleaning water tank 18, a foot pedal 12 is arranged on the top of the first maintenance platform 11, and a second maintenance platform 8 is arranged on the top of the frame assembly 1.

[0024] When in use, the second inspection platform 8, the first inspection platform 11 and the foot pedal 12 on the top thereof make it convenient for personnel to walk on the frame assembly 1 for inspection and maintenance.

[0025] For example, Figure 1 As shown, the utility model also includes that a fluoroplastic centrifugal pump 4 is installed at one end of the frame assembly 1 through a mounting frame, the water inlet end of the fluoroplastic centrifugal pump 4 is connected to an ultrafiltration water collecting pump inlet valve 14 through a threaded groove, the water outlet end of the fluoroplastic centrifugal pump 4 is connected to the water inlet end of the filter 2 through a pipeline, and the water outlet end of the filter 2 is connected to the water inlet end of the ultrafiltration water production pipe 3 through a pipeline.

[0026] When in use, the fluoroplastic centrifugal pump 4 works to pump water into the filter 2 , and the water is filtered in the filter 2 and flows into the ultrafiltration water production pipe 3 .

[0027] For example, Figure 1 As shown, the utility model also includes that a centrifugal pump 10 is arranged at one end of the frame assembly 1, and the water inlet end of the centrifugal pump 10 is connected to a CIP cleaning pump outlet valve 15 through a pipeline, and the other end of the CIP cleaning pump outlet valve 15 is connected to one end of a CIP cleaning pipeline 17 through a threaded groove.

[0028] When in use, the centrifugal pump 10 works to pump out clean water in the cleaning water tank 18 through the CIP cleaning pump outlet valve 15 and the second CIP cleaning pipeline 17.

[0029] For example, Figure 1 As shown, the utility model also includes that the outlet end of the centrifugal pump 10 is connected to an ultrafiltration water pump outlet valve 9 through a pipeline, and the other end of the ultrafiltration water pump outlet valve 9 is connected to a nanofiltration membrane 6 through a pipeline.

[0030] When in use, the clean water pumped out by the centrifugal pump 10 is transported to the nanofiltration membrane 6 through the ultrafiltration water pump outlet valve 9 .

[0031] For example, Figure 1 As shown, the utility model also includes that a cleaning water tank level 16 is provided on one side of the cleaning water tank 18 .

[0032] During use, the setting of the cleaning water tank liquid level 16 makes it convenient for personnel to observe the water level in the cleaning water tank 18 .

[0033] When the utility model is in use, the water inlet valve 14 of the second ultrafiltration water collecting pump of the fluoroplastic centrifugal pump 4 is opened to allow external water to flow into the filter 2. After being filtered by the filter 2, the water is filtered in sequence through the ultrafiltration water production pipe 3, the ceramic ultrafiltration membrane 5 and the nanofiltration membrane 6. The nanofiltration membrane 6 can filter the nano-scale suspended solids containing less than 100 nanometers, thereby greatly improving the water quality of the effluent;

[0034] Open the CIP cleaning pump outlet valve 15 and the centrifugal pump 10, and the clean water in the cleaning water tank 18 can be pumped out through the CIP cleaning pipeline 17. Open the ultrafiltration water pump outlet valve 9 to allow the clean water in the CIP cleaning pipeline 17 to flow into the nanofiltration membrane 6, so as to backwash the nanofiltration membrane 6, the ceramic ultrafiltration membrane 5 and the ultrafiltration water production pipe 3;

[0035] The concentrated water produced during filtration flows into the ultrafiltration concentrated water pipe 7. The second inspection platform 8, the first inspection platform 11 and the foot pedal 12 on the top thereof facilitate personnel to walk on the frame assembly 1 for inspection and maintenance.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. Intelligent nanofiltration equipment, characterized in that: The invention comprises a frame component (1) and a nanofiltration membrane (6), wherein a filter component is arranged on the top of the frame component (1), and the filter component comprises an ultrafiltration water production pipe (3), a ceramic ultrafiltration membrane (5), a nanofiltration membrane (6) and an ultrafiltration concentrated water pipe (7) which are arranged in sequence on the top of the frame component (1) via a mounting frame, wherein the nanofiltration membrane (6) is located at the bottom of the ultrafiltration water production pipe (3), the ceramic ultrafiltration membrane (5) is located between the second nanofiltration membrane (6) of the ultrafiltration water production pipe (3), and the ultrafiltration concentrated water pipe (7) is arranged at the bottom of the nanofiltration membrane (6), and a filter (2) is arranged at one end of the top of the frame component (1); A cleaning water tank (18) is provided at one end of the frame assembly (1), and a CIP cleaning pipeline (17) is provided at the top of the cleaning water tank (18).

2. The intelligent nanofiltration device according to claim 1, characterized in that: A first inspection platform (11) is provided between the frame assembly (1) and the cleaning water tank (18), a foot pedal (12) is provided on the top of the first inspection platform (11), and a second inspection platform (8) is provided on the top of the frame assembly (1).

3. The intelligent nanofiltration device according to claim 1, characterized in that: A fluoroplastic centrifugal pump (4) is mounted on one end of the frame assembly (1) via a mounting frame; the water inlet end of the fluoroplastic centrifugal pump (4) is connected to an ultrafiltration water collection pump inlet valve (14) via a threaded groove; the water outlet end of the fluoroplastic centrifugal pump (4) is connected to the water inlet end of the filter (2) via a pipeline; and the water outlet end of the filter (2) is connected to the water inlet end of the ultrafiltration water production pipe (3) via a pipeline.

4. The intelligent nanofiltration device according to claim 1, characterized in that: A centrifugal pump (10) is provided at one end of the frame assembly (1); a water inlet end of the centrifugal pump (10) is connected to a CIP cleaning pump outlet valve (15) via a pipeline; and the other end of the CIP cleaning pump outlet valve (15) is connected to one end of a CIP cleaning pipeline (17) via a threaded groove.

5. The intelligent nanofiltration device according to claim 4, characterized in that: The water outlet end of the centrifugal pump (10) is connected to an ultrafiltration water pump outlet valve (9) via a pipeline, and the other end of the ultrafiltration water pump outlet valve (9) is connected to a nanofiltration membrane (6) via a pipeline.

6. The intelligent nanofiltration device according to claim 1, characterized in that: A cleaning water tank liquid level (16) is provided on one side of the cleaning water tank (18).

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