Anti-pollution multifunctional ceramic flat sheet membrane

Abstract

The utility model discloses an anti-pollution multifunctional ceramic flat sheet membrane and relates to the technical field of water treatment. The anti-pollution multifunctional ceramic flat sheet membrane comprises a shell and a protection structure, the protection structure is located on the outer surface of the shell and comprises a lower end cover, an upper end cover, a protection shell and a filter shell, the lower end cover is fixedly connected to the bottom of the shell, the protection shell and the filter shell are both fixedly connected to the top of the lower end cover, and the upper end cover is connected to the outer surface of the protection shell in a threaded and sleeving mode; large-particle impurities in sewage can be intercepted outside through the filtering holes, so that the situation that the large-particle impurities make contact with the surface of the membrane body and rub the surface of the membrane body, so that the membrane body is damaged can be avoided, a certain protection effect can be achieved on the ceramic membrane, the service life is prolonged, the large-particle impurities are secondarily filtered through the filtering net on the filtering shell, and the service life of the membrane body is prolonged. A dual protection effect is achieved on the membrane body, the problem that the flat plate ceramic membrane is damaged due to the fact that large-particle impurities rub the flat plate ceramic membrane is avoided, and the filtering effect of the ceramic membrane is further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to an anti-pollution multifunctional ceramic flat membrane. Background Art

[0002] In order to reuse industrial wastewater or domestic wastewater after it is discharged, it needs to be processed and filtered, and the ceramic membrane has the best filtering effect.

[0003] The publication number is CN213012092U, a flat ceramic membrane assembly, including a shell, the shell is provided with a water inlet, a first drain outlet for discharging clean water and a second drain outlet for discharging concentrated water, and is characterized in that a plurality of ceramic membranes for filtering water are arranged in the shell, a plurality of water outlet cavities are arranged in the ceramic membrane, and a water outlet connected to the first drain outlet is arranged at one end of the water outlet cavity. The use of a new type of oil-resistant and can avoid membrane damage caused by backwashing pressure, but sewage is usually mixed with some larger particulate impurities, which will scratch the flat ceramic membrane and cause it to be damaged during the flow of water, affecting the filtering effect. Therefore, an anti-pollution multifunctional ceramic flat membrane is needed. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a pollution-resistant multifunctional ceramic flat membrane, which can solve the problem that sewage is usually mixed with some larger granular impurities, which will scratch the flat ceramic membrane and cause it to be damaged during the flow of water, thus affecting the filtering effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pollution-resistant multifunctional ceramic flat membrane, comprising an outer shell and a protective structure, the protective structure is located on the outer surface of the outer shell, the protective structure comprises a lower end cover, an upper end cover, a protective shell and a filter shell, the lower end cover is fixedly connected to the bottom of the outer shell, the protective shell and the filter shell are both fixedly connected to the top of the lower end cover, and the upper end cover is threadedly sleeved on the outer surface of the protective shell.

[0006] Preferably, a first mounting groove adapted to the filter shell is opened on the surface of the lower end cover, a second mounting groove adapted to the protective shell is opened on the surface of the lower end cover, and a sewage groove is opened on the surface of the lower end cover, and the sewage groove is located between the first mounting groove and the second mounting groove.

[0007] Preferably, a plurality of filtering holes are provided on the surface of the protective shell, and an external thread is provided on the outer surface of the protective shell.

[0008] Preferably, a sealing ring is fixedly connected to the interior of the upper end cover.

[0009] Preferably, a filter screen is provided on the filter housing.

[0010] Preferably, a mounting plate is fixedly connected to the interior of the housing, and a plurality of ceramic membranes are fixedly connected to the interior of the mounting plate at equal intervals.

[0011] Preferably, a first water outlet pipe is fixedly connected to the top of the shell, a second water outlet pipe is fixedly connected to the bottom of the shell, and a third water outlet pipe is fixedly connected to the surface of the shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The anti-pollution multifunctional ceramic flat membrane can intercept large particles of impurities in sewage through the filter holes, thereby preventing large particles of impurities from contacting and scratching the surface of the membrane body and causing damage to the membrane body. It can play a certain protective role on the ceramic membrane and increase its service life. The large particles of impurities are filtered twice through the filter net on the filter shell. The mesh diameter of the filter net is smaller than the diameter of the filter holes, which plays a double protective role on the membrane body, preventing large particles of impurities from scratching the flat ceramic membrane and causing damage to it, thereby ensuring the filtering effect.

[0014] (2) When the filter screen needs to be cleaned, the anti-pollution multifunctional ceramic flat membrane can be used to wash the surface of the filter screen by rotating the upper end cover to separate it from the protective shell. This is more convenient to use, and the sealing between the upper end cover and the shell can be ensured by the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the main body of the utility model;

[0017] Figure 2 It is a schematic diagram of the upper end cover of the utility model;

[0018] Figure 3 It is a schematic diagram of the protection structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 Schematic diagram at A in the middle;

[0020] Figure 5 It is a schematic diagram of the interior of the shell of the utility model.

[0021] Figure numerals: 1. outer shell; 2. filter hole; 3. lower end cover; 4. upper end cover; 5. protective shell; 6. first water outlet pipe; 7. filter shell; 8. filter net; 9. first mounting groove; 10. second mounting groove; 11. drain groove; 12. external thread; 13. mounting plate; 14. ceramic membrane; 15. second water outlet pipe; 16. third water outlet pipe; 17. sealing ring. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] See also Figure 1-5The utility model provides a technical solution: an anti-pollution multifunctional ceramic flat membrane, comprising an outer shell 1 and a protective structure, the protective structure is located on the outer surface of the outer shell 1, the protective structure comprises a lower end cover 3, an upper end cover 4, a protective shell 5 and a filter shell 7, the lower end cover 3 is fixedly connected to the bottom of the outer shell 1, the protective shell 5 and the filter shell 7 are both fixedly connected to the top of the lower end cover 3, the upper end cover 4 is threadedly sleeved on the outer surface of the protective shell 5, the surface of the lower end cover 3 is provided with a first mounting groove 9 adapted to the filter shell 7, the surface of the lower end cover 3 is provided with a second mounting groove 10 adapted to the protective shell 5, the surface of the lower end cover 3 is provided with a sewage groove 11, the sewage groove 11 is located between the first mounting groove 9 and the second mounting groove 10, the surface of the protective shell 5 is provided with a plurality of filtering holes 2, the outer surface of the protective shell 5 is provided with an external thread 12, and the interior of the upper end cover 4 is fixedly connected with a sealing ring 17. A filter screen 8 is provided on the filter shell 7. When the sewage passes through the protective shell 5, it first enters the interior from the filter hole 2 on the protective shell 5. The filter hole 2 will intercept large particles of impurities in the sewage outside, thereby preventing large particles of impurities from contacting and scratching the surface of the membrane body and causing damage to the membrane body. It can play a certain protective role on the ceramic membrane and increase the service life. The large particles of impurities are secondary filtered by the filter screen 8 on the filter shell 7. The mesh diameter of the filter screen 8 is smaller than the diameter of the filter hole 2, which plays a double protective role on the membrane body. When the filter screen 8 needs to be cleaned, the upper end cover 4 is rotated to separate it from the protective shell 5, and the surface of the filter screen 8 can be rinsed, which is more convenient to use. The protective device solves the problem that large particles of impurities mixed in sewage will scratch the flat ceramic membrane and cause damage during the flow of water during filtration, thereby ensuring the filtering effect.

[0027] Furthermore, a mounting plate 13 is fixedly connected inside the outer shell 1, a plurality of ceramic membranes 14 are equidistantly fixedly connected inside the mounting plate 13, a first water outlet pipe 6 is fixedly connected to the top of the outer shell 1, a second water outlet pipe 15 is fixedly connected to the bottom of the outer shell 1, and a third water outlet pipe 16 is fixedly connected to the surface of the outer shell 1.

[0028] Working principle: When sewage passes through the protective shell 5, it first enters the interior from the filter hole 2 on the protective shell 5. The filter hole 2 will intercept the large particles of impurities in the sewage outside, and then the large particles of impurities are secondary filtered through the filter net 8 on the filter shell 7, which plays a double protection role for the membrane body. When the filter net 8 needs to be cleaned, the upper end cover 4 is rotated to separate it from the protective shell 5, and the surface of the filter net 8 can be rinsed.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A pollution-resistant multifunctional ceramic flat membrane, characterized in that: include: Housing (1); A protective structure is located on the outer surface of the outer shell (1), and comprises a lower end cover (3), an upper end cover (4), a protective shell (5) and a filter shell (7), wherein the lower end cover (3) is fixedly connected to the bottom of the outer shell (1), the protective shell (5) and the filter shell (7) are both fixedly connected to the top of the lower end cover (3), and the upper end cover (4) is threadedly sleeved on the outer surface of the protective shell (5).

2. The anti-pollution multifunctional ceramic flat membrane according to claim 1, characterized in that: The surface of the lower end cover (3) is provided with a first mounting groove (9) adapted to the filter housing (7), the surface of the lower end cover (3) is provided with a second mounting groove (10) adapted to the protective housing (5), and the surface of the lower end cover (3) is provided with a sewage discharge groove (11), which is located between the first mounting groove (9) and the second mounting groove (10).

3. The anti-pollution multifunctional ceramic flat membrane according to claim 2, characterized in that: The surface of the protective shell (5) is provided with a plurality of filtering holes (2), and the outer surface of the protective shell (5) is provided with an external thread (12).

4. The anti-pollution multifunctional ceramic flat membrane according to claim 3, characterized in that: A sealing ring (17) is fixedly connected to the interior of the upper end cover (4).

5. The anti-pollution multifunctional ceramic flat membrane according to claim 4, characterized in that: The filter housing (7) is provided with a filter screen (8).

6. The anti-pollution multifunctional ceramic flat membrane according to claim 5, characterized in that: A mounting plate (13) is fixedly connected inside the housing (1), and a plurality of ceramic membranes (14) are fixedly connected inside the mounting plate (13) at equal intervals.

7. The anti-pollution multifunctional ceramic flat membrane according to claim 6, characterized in that: The top of the shell (1) is fixedly connected to a first water outlet pipe (6), the bottom of the shell (1) is fixedly connected to a second water outlet pipe (15), and the surface of the shell (1) is fixedly connected to a third water outlet pipe (16).

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