Rotary permeable membrane device

Abstract

The utility model discloses a rotary permeable membrane device and belongs to the technical field of sewage treatment equipment. Comprising a filter cylinder, a lower fixing cylinder is rotatably arranged in a bottom inner cavity of the filter cylinder, an upper fixing cylinder is rotatably arranged in an upper inner cavity of the filter cylinder, a permeable membrane cylinder is inserted into inner cavities of the lower fixing cylinder and the upper fixing cylinder, one end of the permeable membrane cylinder is fixedly inserted into an inner cavity of the lower fixing cylinder, and the other end of the permeable membrane cylinder is fixedly inserted into an inner cavity of the upper fixing cylinder. After the technical scheme is adopted, compared with the prior art, the sewage treatment device has the advantages that the inner wall of the permeable membrane cylinder is scoured by utilizing the rotating permeable membrane cylinder and sewage flowing down from the water inlet pipe, so that the inner wall of the permeable membrane cylinder can be effectively prevented from being blocked by sundries, and the sewage treatment efficiency of the permeable membrane cylinder is improved.

Description

Technical Field

[0001] The utility model relates to a rotary osmotic membrane device, belonging to the technical field of sewage treatment equipment. Background Art

[0002] Nowadays, filtration processes are often used in sewage treatment to physically separate solids and liquids.

[0003] In the prior art, when sewage is filtered using an osmotic membrane, the sewage is usually circulated into the osmotic membrane multiple times and filtered repeatedly to achieve the enrichment of sewage impurities. Not only is the sewage treatment efficiency low, but the impurities in the sewage are easily attached to the inner wall of the osmotic membrane, thereby affecting the sewage treatment efficiency of the osmotic membrane.

[0004] In summary, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a rotary permeable membrane device which utilizes a rotating permeable membrane and sewage to wash away the debris on the inner wall of the permeable membrane to prevent the debris from clogging the permeable membrane.

[0006] An optimized solution, a rotary osmotic membrane device, comprises a filter cartridge, a bottom inner cavity of the filter cartridge is rotatably provided with a lower fixed cartridge, an upper inner cavity of the filter cartridge is rotatably provided with an upper fixed cartridge, and the inner cavities of the lower fixed cartridge and the upper fixed cartridge are inserted with osmotic membrane cartridges;

[0007] One end of the permeable membrane cartridge is fixedly inserted into the inner cavity of the lower fixed cylinder, and the other end of the permeable membrane cartridge is fixedly inserted into the inner cavity of the upper fixed cylinder.

[0008] Furthermore, an integrated cylinder is provided at the bottom of the filter cylinder, a motor is fixedly provided at the bottom of the integrated cylinder, a rotating shaft of the motor is fixedly connected to a rotating shaft tube, and one end of the rotating shaft tube is connected and fixedly provided with the lower fixed cylinder.

[0009] Furthermore, the outer wall of the rotating shaft tube arranged in the inner cavity of the integrated cylinder is provided with a plurality of evenly distributed through holes.

[0010] Furthermore, a bearing is fixedly provided on the bottom wall of the filter cartridge, and the inner ring of the bearing is fixedly fitted with the rotating shaft tube.

[0011] Furthermore, a sealing cover is fixedly provided on the upper part of the filter cylinder, a water inlet pipe is fixedly penetrated through the sealing cover, and one end of the water inlet pipe is rotatably connected to the upper fixed cylinder.

[0012] Furthermore, a waste pipe is provided at the lower part of the side wall of the integrated cylinder, and a pressure transmitter is provided in the waste pipe.

[0013] Furthermore, a circulation pipe is provided at the lower part of the side wall of the integrated cylinder, and the circulation pipe is arranged opposite to the waste pipe.

[0014] Furthermore, one end of the circulation pipe is connected to the water inlet pipe.

[0015] Furthermore, a water outlet pipe is provided at the bottom of the side wall of the filter cartridge.

[0016] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0017] The utility model utilizes the rotating permeable membrane cylinder and the sewage flowing down from the water inlet pipe to flush the inner wall of the permeable membrane cylinder, which can effectively prevent the inner wall of the permeable membrane cylinder from being blocked by debris, thereby improving the sewage treatment efficiency of the permeable membrane cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the rotary osmotic membrane device of the utility model;

[0019] Figure 2 It is a schematic cross-sectional structure diagram of the rotary osmotic membrane device of the utility model;

[0020] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of local A;

[0021] In the figure, 1-filter cylinder, 2-lower fixed cylinder, 3-upper fixed cylinder, 4-permeable membrane cylinder, 5-integrated cylinder, 6-motor, 7-rotating shaft tube, 8-through hole, 9-bearing, 10-cover, 11-water inlet pipe, 12-waste pipe, 13-pressure transmitter, 14-circulation pipe, 15-water outlet pipe. DETAILED DESCRIPTION

[0022] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "top surface", "bottom surface" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the positions or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limitations of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] Embodiment 1, as Figure 1 , 2 As shown in FIG. 3 , the utility model provides a rotary osmotic membrane device, comprising a filter cartridge 1, a lower fixed cartridge 2 is rotatably provided in the bottom inner cavity of the filter cartridge 1, an upper fixed cartridge 3 is rotatably provided in the upper inner cavity of the filter cartridge 1, and a osmotic membrane cartridge 4 is inserted into the inner cavities of the lower fixed cartridge 2 and the upper fixed cartridge 3;

[0026] One end of the permeable membrane cartridge 4 is fixedly inserted into the inner cavity of the lower fixed cartridge 2 , and the other end of the permeable membrane cartridge 4 is fixedly inserted into the inner cavity of the upper fixed cartridge 3 .

[0027] An integrated cylinder 5 is provided at the bottom of the filter cylinder 1 , a motor 6 is fixedly provided at the bottom of the integrated cylinder 5 , a rotating shaft of the motor 6 is fixedly connected to a rotating shaft tube 7 , and one end of the rotating shaft tube 7 is connected and fixedly provided with the lower fixed cylinder 2 .

[0028] The outer wall of the rotating shaft tube 7 disposed in the inner cavity of the integrated tube 5 is provided with a plurality of evenly distributed through holes 8 .

[0029] A bearing 9 is fixedly disposed on the bottom wall of the filter cartridge 1 , and an inner ring of the bearing 9 is fixedly fitted with the rotating shaft tube 7 .

[0030] A sealing cover 10 is fixedly provided on the upper part of the filter cartridge 1 , and a water inlet pipe 11 is fixedly penetrated through the sealing cover 10 , and one end of the water inlet pipe 11 is rotatably connected to the upper fixed cartridge 3 .

[0031] A waste pipe 12 is provided at the lower part of the side wall of the integrated cylinder 5 , and a pressure transmitter 13 is provided in the waste pipe 12 .

[0032] A circulation pipe 14 is provided at the lower part of the side wall of the integrated cylinder 5 , and the circulation pipe 14 is arranged opposite to the waste pipe 12 .

[0033] One end of the circulation pipe 14 is connected to the water inlet pipe 11 .

[0034] A water outlet pipe 15 is provided at the bottom of the side wall of the filter cartridge 1 .

[0035] The working principle of this utility model:

[0036] Sewage enters the permeable membrane cylinder 4 through the water inlet pipe 11, and the motor 6 is started. The motor 6 drives the permeable membrane cylinder 4 to rotate through the lower fixed cylinder 2 and the upper fixed cylinder 3. When the permeable membrane cylinder 4 rotates, the sewage can be used to flush the inner wall of the permeable membrane cylinder 4 to prevent the permeable membrane cylinder 4 from being blocked. The sewage filtered by the permeable membrane cylinder 4 is discharged through the outlet pipe 15, and the sewage and impurities in the permeable membrane cylinder 4 enter the integrated cylinder 5 through the through hole of the rotating shaft tube 7, and then re-enter the permeable membrane cylinder 4 through the circulation pipe 14 to repeat the sewage filtration. When the sewage and impurities in the permeable membrane cylinder 4 accumulate, the pressure of the permeable membrane cylinder 4 and the integrated cylinder 5 reaches the preset pressure value of the pressure transmitter 13, the pressure transmitter 13 is opened, the sewage and impurities are discharged through the waste pipe 12, and then the pressure transmitter 13 is closed, and the permeable membrane cylinder 4 continues to work.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that an article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such article or device. In the absence of further restrictions, the elements defined by the sentence "comprising a ..." do not exclude the existence of other identical elements in the article or device including the above elements.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A rotary osmotic membrane device, characterized in that: It comprises a filter cartridge (1), wherein a lower fixed cartridge (2) is rotatably provided in the bottom inner cavity of the filter cartridge (1), an upper fixed cartridge (3) is rotatably provided in the upper inner cavity of the filter cartridge (1), and permeable membrane cartridges (4) are inserted into the inner cavities of the lower fixed cartridge (2) and the upper fixed cartridge (3); One end of the permeable membrane cartridge (4) is fixedly inserted into the inner cavity of the lower fixed cartridge (2), and the other end of the permeable membrane cartridge (4) is fixedly inserted into the inner cavity of the upper fixed cartridge (3); An integrated cylinder (5) is provided at the bottom of the filter cylinder (1), a motor (6) is fixedly provided at the bottom of the integrated cylinder (5), a rotating shaft of the motor (6) is fixedly connected to a rotating shaft tube (7), and one end of the rotating shaft tube (7) is connected and fixedly arranged with the lower fixed cylinder (2).

2. The rotary osmotic membrane device according to claim 1, characterized in that: The outer wall of the rotating shaft tube (7) disposed in the inner cavity of the integrated cylinder (5) is provided with a plurality of evenly distributed through holes (8).

3. The rotary osmotic membrane device according to claim 2, characterized in that: A bearing (9) is fixedly mounted on the bottom wall of the filter cartridge (1), and an inner ring of the bearing (9) is fixedly mounted on the rotating shaft tube (7).

4. The rotary osmotic membrane device according to claim 2, characterized in that: A sealing cover (10) is fixedly provided on the upper part of the filter cylinder (1), and a water inlet pipe (11) is fixedly provided through the sealing cover (10), and one end of the water inlet pipe (11) is rotatably connected to the upper fixed cylinder (3).

5. The rotary osmotic membrane device according to claim 4, characterized in that: A waste pipe (12) is provided at the lower part of the side wall of the integrated cylinder (5), and the waste pipe (12) is provided with a pressure transmitter (13).

6. The rotary osmotic membrane device according to claim 5, characterized in that: A circulation pipe (14) is provided at the lower part of the side wall of the integrated cylinder (5), and the circulation pipe (14) is arranged opposite to the waste pipe (12).

7. The rotary osmotic membrane device according to claim 6, characterized in that: One end of the circulation pipe (14) is connected to the water inlet pipe (11).

8. The rotary osmotic membrane device according to claim 1, characterized in that: A water outlet pipe (15) is provided at the bottom of the side wall of the filter cartridge (1).

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