CN219836349U - Organic nanofiltration membrane water filtering tank - Google Patents

Organic nanofiltration membrane water filtering tank Download PDF

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Publication number
CN219836349U
CN219836349U CN202321082507.7U CN202321082507U CN219836349U CN 219836349 U CN219836349 U CN 219836349U CN 202321082507 U CN202321082507 U CN 202321082507U CN 219836349 U CN219836349 U CN 219836349U
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pipe
water
nanofiltration membrane
communicated
tube
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CN202321082507.7U
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包雪梅
赵天晶
郭军红
崔锦峰
杨保平
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Lanzhou University of Technology
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Lanzhou University of Technology
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Abstract

The utility model relates to an organic nanofiltration membrane water tank with a self-cleaning effect, in particular to an organic nanofiltration membrane water tank which comprises a tank body and a fixing frame, wherein the back of the inner wall of the tank body is fixedly connected with the back of the fixing frame, a plurality of shells are arranged in grooves formed in the front of the fixing frame, external cleaning water is pumped through a water pumping pipe by a water pump, is discharged into a shunt pipe a through a water discharging pipe a, respectively enters a plurality of middle core pipes by the shunt pipe a, the nanofiltration membrane is washed from inside to outside by a cavity formed in the middle core pipe, waste water generated after washing respectively enters the middle pipe a and the middle pipe b, waste liquid in the middle pipe a is discharged out of the tank body through a liquid discharging pipe b, waste water in the middle pipe b is discharged into a waste discharging pipe through a three-way pipe b, and the tank body is discharged through the waste discharging pipe in a rotating mode, so that the problem that the nanofiltration membrane in the tank body cannot be cleaned by the traditional device and can be replaced or cleaned only by disassembling is solved.

Description

Organic nanofiltration membrane water filtering tank
Technical Field
The utility model relates to an organic nanofiltration membrane water filtering tank, in particular to an organic nanofiltration membrane water filtering tank with a self-cleaning effect.
Background
The membrane softened water mainly utilizes the selective permeation characteristic of nanofiltration membranes to ions with different valence states to realize the softening of water. The membrane softening can remove turbidity, chromaticity and organic matters in the membrane while removing hardness, and the effluent quality is obviously superior to other softening processes. The membrane softening has the advantages of no need of regeneration, no pollution generation, simple operation, small occupied area and the like; besides softening, nanofiltration membranes are mostly used for decoloring and removing natural organic matters, synthetic organic matters (such as pesticides and the like), three-induced matters, disinfection byproducts (trihalomethane and haloacetic acid) and precursors and volatile organic matters thereof in drinking water treatment, ensuring the biostability of drinking water and the like.
After carrying out long-time filtration to the water, can adhere to one deck solid at the nanofiltration membrane surface, influence nanofiltration membrane's performance, take out nanofiltration membrane in the filter tank in the prior art and change or clear up, so too loaded down with trivial details, can't carry out self-cleaning to the nanofiltration membrane of box inside.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides an organic nanofiltration membrane water filtering tank.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an organic nanofiltration membrane water filtering tank, includes box and mount, the back of box inner wall and the back rigid coupling of mount, install a plurality of casings in the recess that the mount openly was seted up, the inside of casing is provided with drainage subassembly, hollow pipe a and hollow pipe b are installed respectively to the upper surface and the lower surface of casing, the back of box inner wall is provided with self-cleaning subassembly.
Preferably, the front surface of the hollow tube a is communicated with one end of the back surface of the connecting tube b, the upper surface of the connecting tube b is communicated with one end of the liquid discharge tube b, and the other end of the liquid discharge tube b extends to the outside of the box body through the upper surface of the inner wall of the box body.
Preferably, the water filtering assembly comprises a nanofiltration membrane arranged in the shell, a middle core pipe is fixedly connected in the nanofiltration membrane, the bottom end of the middle core pipe is fixedly connected with the lower surface of the inner wall of the shell, the other end of the middle core pipe penetrates through the upper surface of the inner wall of the shell and is communicated with one end of a shunt tube a, the drainage end of the shunt tube a is communicated with one end of a three-way tube a, the other two ends of the three-way tube a are respectively communicated with one ends of a liquid discharge tube a and a drain tube a, and the front surface of the three-way tube a is provided with a three-way valve a.
Preferably, the self-cleaning assembly comprises a water pump arranged on the back surface of the inner wall of the box body, the liquid discharge end of the water pump is communicated with the other end of the drain pipe a, the water pumping end of the water pump is communicated with one end of a water pumping pipe, and the other end of the water pumping pipe penetrates through the left side surface of the inner wall of the box body and extends to the outside of the box body.
Preferably, the front of the hollow pipe b is communicated with the liquid draining end of the shunt pipe b, the other end of the shunt pipe b is communicated with one end of the three-way pipe b, the other two ends of the three-way pipe b are respectively communicated with one end of the drain pipe b and one end of the waste discharging pipe, and the three-way valve b is arranged on the front of the three-way pipe b.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, external cleaning water is extracted through the water pump through the water suction pipe, is discharged into the shunt pipe a through the water discharge pipe a, respectively enters into the plurality of middle core pipes through the shunt pipe a, the nanofiltration membrane is washed from inside to outside through the hollow holes formed in the middle core pipes, waste water generated after washing respectively enters into the hollow pipe a and the hollow pipe b, waste liquid in the hollow pipe a is discharged out of the box body through the liquid discharge pipe b, waste water in the hollow pipe b is discharged into the waste discharge pipe through the three-way pipe b, the three-way valve b is rotated, and the box body is discharged through the waste discharge pipe, so that the problem that the nanofiltration membrane in the box body cannot be cleaned by the traditional device and can be replaced or cleaned only by disassembly is solved.
According to the utility model, organic water enters the shunt tubes b through the drain tubes b, respectively enters the plurality of shells through the shunt tubes b for filtering, the organic water entering the shells is filtered through the nanofiltration membrane, the filtered organic water penetrating into the nanofiltration membrane enters the middle core tube through the holes formed in the outer surface of the middle core tube, and is converged into the three-way tube a through the shunt tubes a connected with the middle core tube, and the filtered water is discharged through the liquid discharge tube a communicated with the three-way tube a.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the case according to the present utility model;
FIG. 4 is a schematic perspective view of a housing and a holder according to the present utility model;
in the figure: 1. a case; 2. a fixing frame; 3. a housing;
and (3) a filtering assembly: 41. nanofiltration membrane; 42. a central core tube; 43. a shunt tube a; 44. a liquid discharge pipe a; 5. a three-way pipe a; 6. a three-way valve a;
self-cleaning assembly: 71. a water pump; 72. a drain pipe a; 73. a water pumping pipe;
8. a hollow tube a; 9. a hollow tube b; 10. a shunt tube b; 11. a drain pipe b; 12. a connecting pipe b; 13. a liquid discharge pipe b; 14. a three-way pipe b; 15. a three-way valve b; 16. and a waste discharge pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an organic nanofiltration membrane water filtering tank, includes box 1 and mount 2, the back of box 1 inner wall and the back rigid coupling of mount 2, install a plurality of casings 3 in the recess that mount 2 openly was seted up, the inside of casing 3 is provided with the drainage subassembly, hollow pipe a8 and hollow pipe b9 are installed respectively to the upper surface and the lower surface of casing 3, the back of box 1 inner wall is provided with self-cleaning subassembly.
Specifically, the front surface of the hollow pipe a8 is communicated with one end of the back surface of the connecting pipe b12, the upper surface of the connecting pipe b12 is communicated with one end of the liquid discharge pipe b13, and the other end of the liquid discharge pipe b13 penetrates through the upper surface of the inner wall of the box body 1 and extends to the outside of the box body 1;
the concentrated solution generated after the nanofiltration membrane 41 is filtered enters the connecting pipe b12 through the hollow pipe a8, is converged into the liquid discharge pipe b13 through the connecting pipe b12, and is discharged out of the tank body 1 through the liquid discharge pipe b 13.
Specifically, the water filtering assembly comprises a nanofiltration membrane 41 installed inside a shell 3, a middle core pipe 42 is fixedly connected inside the nanofiltration membrane 41, the bottom end of the middle core pipe 42 is fixedly connected with the lower surface of the inner wall of the shell 3, the other end of the middle core pipe 42 penetrates through the upper surface of the inner wall of the shell 3 to be communicated with one end of a shunt pipe a43, the water draining end of the shunt pipe a43 is communicated with one end of a three-way pipe a5, the other two ends of the three-way pipe a5 are respectively communicated with one ends of a drain pipe a44 and a drain pipe a72, and a three-way valve a6 is installed on the front surface of the three-way pipe a 5;
the organic water entering the shell 3 is filtered by the nanofiltration membrane 41, the filtered organic water penetrating into the nanofiltration membrane 41 enters the middle core pipe 42 through holes formed in the outer surface of the middle core pipe 42, and is converged into the three-way pipe a5 through the shunt pipe a43 connected with the middle core pipe 42, and the filtered water is discharged through the liquid discharge pipe a44 communicated with the three-way pipe a 5.
Specifically, the self-cleaning assembly comprises a water pump 71 arranged on the back surface of the inner wall of the box body 1, the liquid discharging end of the water pump 71 is communicated with the other end of the water discharging pipe a72, the water pumping end of the water pump 71 is communicated with one end of a water pumping pipe 73, and the other end of the water pumping pipe 73 penetrates through the left side surface of the inner wall of the box body 1 and extends to the outside of the box body 1;
the three-way valve a6 is rotated, the water pump 71 pumps external cleaning water through the water pumping pipe 73, the external cleaning water is discharged into the shunt pipe a43 through the water discharging pipe a72, the external cleaning water enters the plurality of middle core pipes 42 through the shunt pipe a43 respectively, and the nanofiltration membrane 41 is washed from inside to outside through the hollow holes formed in the middle core pipes 42.
Specifically, the front surface of the hollow pipe b9 is communicated with the liquid discharge end of the shunt pipe b10, the other end of the shunt pipe b10 is communicated with one end of the three-way pipe b14, the other two ends of the three-way pipe b14 are respectively communicated with one ends of the drain pipe b11 and the waste discharge pipe 16, and the front surface of the three-way pipe b14 is provided with a three-way valve b15;
waste water generated after flushing enters the hollow pipe a8 and the hollow pipe b9 respectively, waste liquid in the hollow pipe a8 is discharged out of the box body 1 through the liquid discharge pipe b13, waste water in the hollow pipe b9 is discharged into the waste discharge pipe 16 through the three-way pipe b14, the three-way valve b15 is rotated, and the waste water is discharged out of the box body 1 through the waste discharge pipe 16;
the organic water to be filtered enters the shunt tubes b10 through the drain tube b11, and enters the inside of the plurality of housings 3 through the shunt tubes b10 to be filtered.
The working principle and the using flow of the utility model are as follows:
the utility model, when in use;
the organic water to be filtered enters the shunt tubes b10 through the drain tubes b11, respectively enters the plurality of shells 3 through the shunt tubes b10 to be filtered, the organic water entering the shells 3 is filtered through the nanofiltration membrane 41, the organic water penetrating into the nanofiltration membrane 41 after filtration enters the middle core tube 42 through holes formed in the outer surface of the middle core tube 42, the filtered water is converged into the three-way tube a5 through the shunt tubes a43 connected with the middle core tube 42, the water pump 71 extracts external cleaning water through the water suction tube 73 and is discharged into the shunt tubes a43 through the drain tubes a72, the water enters the plurality of middle core tubes 42 through the shunt tubes a43 respectively, the nanofiltration membrane 41 is washed from inside to outside through cavities formed in the middle core tube 42, the waste water generated after washing enters the middle core tube a8 and the middle core tube b9 respectively, the waste water in the middle core tube a8 is discharged out of the box body 1 through the drain tubes b13, the waste water in the middle core tube b9 is discharged into the drain tube 16 through the waste three-way tube b14, and the waste water in the three-way tube b15 is discharged through the drain box body 1.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an organic nanofiltration membrane water filter tank, includes box (1) and mount (2), its characterized in that: the novel water filter is characterized in that the back of the inner wall of the box body (1) is fixedly connected with the back of the fixing frame (2), a plurality of shells (3) are installed in grooves formed in the front of the fixing frame (2), water filtering components are arranged in the shells (3), hollow pipes a (8) and hollow pipes b (9) are respectively installed on the upper surface and the lower surface of the shells (3), and self-cleaning components are arranged on the back of the inner wall of the box body (1).
2. An organic nanofiltration membrane filtration tank as claimed in claim 1, wherein: the front surface of the hollow pipe a (8) is communicated with one end of the back surface of the connecting pipe b (12), the upper surface of the connecting pipe b (12) is communicated with one end of the liquid discharge pipe b (13), and the other end of the liquid discharge pipe b (13) penetrates through the upper surface of the inner wall of the box body (1) and extends to the outside of the box body (1).
3. An organic nanofiltration membrane filtration tank as claimed in claim 1, wherein: the water filtering assembly comprises a nanofiltration membrane (41) arranged inside a shell (3), a middle core tube (42) is fixedly connected inside the nanofiltration membrane (41), the bottom end of the middle core tube (42) is fixedly connected with the lower surface of the inner wall of the shell (3), the other end of the middle core tube (42) penetrates through the upper surface of the inner wall of the shell (3) to be communicated with one end of a shunt tube a (43), the drainage end of the shunt tube a (43) is communicated with one end of a three-way tube a (5), the other two ends of the three-way tube a (5) are respectively communicated with one ends of a liquid discharge tube a (44) and a drain tube a (72), and a three-way valve a (6) is arranged on the front surface of the three-way tube a (5).
4. An organic nanofiltration membrane filtration tank as claimed in claim 1, wherein: the self-cleaning assembly comprises a water pump (71) arranged on the back of the inner wall of the box body (1), the liquid discharge end of the water pump (71) is communicated with the other end of the drain pipe a (72), the water pumping end of the water pump (71) is communicated with one end of a water pumping pipe (73), and the other end of the water pumping pipe (73) penetrates through the left side surface of the inner wall of the box body (1) and extends to the outside of the box body (1).
5. An organic nanofiltration membrane filtration tank as claimed in claim 1, wherein: the front of the hollow pipe b (9) is communicated with the liquid draining end of the shunt pipe b (10), the other end of the shunt pipe b (10) is communicated with one end of the three-way pipe b (14), the other two ends of the three-way pipe b (14) are respectively communicated with one ends of the drain pipe b (11) and the waste pipe (16), and the front of the three-way pipe b (14) is provided with the three-way valve b (15).
CN202321082507.7U 2023-05-08 2023-05-08 Organic nanofiltration membrane water filtering tank Active CN219836349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321082507.7U CN219836349U (en) 2023-05-08 2023-05-08 Organic nanofiltration membrane water filtering tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321082507.7U CN219836349U (en) 2023-05-08 2023-05-08 Organic nanofiltration membrane water filtering tank

Publications (1)

Publication Number Publication Date
CN219836349U true CN219836349U (en) 2023-10-17

Family

ID=88303196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321082507.7U Active CN219836349U (en) 2023-05-08 2023-05-08 Organic nanofiltration membrane water filtering tank

Country Status (1)

Country Link
CN (1) CN219836349U (en)

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