MBR (Membrane Bioreactor) membrane reuse water system

Abstract

The utility model discloses an MBR (Membrane Biological Reactor) membrane reuse water system, which comprises a seat body and a support structure arranged at the top of the seat body, the bottom of the seat body is in threaded connection with a foot margin, the support structure is respectively provided with a primary filter pipe and a secondary filter pipe, MBR membrane pipes are arranged in the primary filter pipe and the secondary filter pipe, and the primary filter pipe and the secondary filter pipe are communicated with each other. The primary filter pipe and the secondary filter pipe are respectively divided into a sewage cavity and a purified water cavity by the MBR membrane pipe, and the sewage cavity of the primary filter pipe is connected with a pipe body b. Sewage enters from the pipe body b, is subjected to two-stage filtration through the MBR membrane pipe and is discharged from the pipe body c, the filtration process is completed, in the process, the pressure seat is loosened until the stud can slide out of the notch, the cover body is taken down, the limitation of the pressure spring is removed at the moment, the MBR membrane pipe can be freely taken out for replacement and maintenance, the maintenance difficulty is reduced, and due to the arrangement of the pressure spring, the maintenance efficiency is improved. It is guaranteed that the upper annular base and the lower annular base are tightly attached together, and the first-stage filter pipe and the second-stage filter pipe are divided into a sewage cavity and a purified water cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to an MBR membrane water recycling system. Background Art

[0002] Wastewater reuse is to treat urban sewage and industrial sewage through membrane bioreactors and other equipment, and then use them for non-drinking purposes such as greening, flushing, and replenishing ornamental water bodies, while using clean water for drinking and other purposes with high water quality requirements. Urban sewage and industrial sewage are available nearby, which can avoid long-distance water transportation and achieve local treatment to fully utilize water resources. At the same time, local treatment of sewage can also prevent sewage leakage during long-distance transportation, leading to groundwater pollution; the existing MBR membrane water reuse system has the problem of MBR membrane components being disassembled and assembled unchanged and difficult to maintain in actual use. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes an MBR membrane water recycling system.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A MBR membrane water recycling system comprises a seat body and a support structure installed on the top thereof, wherein the bottom of the seat body is threadedly connected to a foot, the support structure is respectively provided with a primary filter tube and a secondary filter tube, the primary filter tube and the secondary filter tube are both provided with MBR membrane tubes, and the MBR membrane tubes separate the primary filter tube and the secondary filter tube into a sewage cavity and a clean water cavity, the sewage cavity of the primary filter tube is connected to a tube body b, the clean water cavity of the primary filter tube is connected to the sewage cavity of the secondary filter tube through a tube body a, the clean water cavity of the secondary filter tube is connected to a tube body c, and the MBR membrane tube is fixed by a fixing mechanism.

[0006] Preferably, the fixing mechanism includes a cover body, which is detachably connected to the primary filter tube and the secondary filter tube through a connecting mechanism. A compression spring is connected to the bottom of the cover body, which presses on the top seat, and the top seat is fixed on the top of the primary filter tube and the secondary filter tube.

[0007] Preferably, the inner walls of the primary filter tube and the secondary filter tube are connected with a lower annular seat, the outer wall of the MBR membrane tube is provided with an upper annular seat, the upper annular seat is pressed on the lower annular seat, and a sealing ring is provided between the upper annular seat and the lower annular seat.

[0008] Preferably, the connection mechanism comprises studs rotatably connected to the side walls of the primary filter tube and the secondary filter tube, the outer side of the cover body is provided with notches corresponding to the studs, and a pressure seat is threadedly connected to the studs.

[0009] Preferably, the support structure comprises a support installed on the top of the seat body, and the support respectively fixes the primary filter tube and the secondary filter tube through a pipe clamp.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, sewage enters from the pipe body b, passes through the two-stage filtration of the MBR membrane tube, and is discharged from the pipe body c to complete the filtration process. During this process, the pressure seat is loosened until the stud can slide out of the slot, and the cover body is removed. At this time, the restriction of the pressure spring is removed, and the MBR membrane tube can be freely taken out, replaced and maintained, reducing the difficulty of maintenance. The setting of the pressure spring ensures that the upper annular seat and the lower annular seat are tightly attached to each other, and the primary filter tube and the secondary filter tube are separated into a sewage chamber and a clean water chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more specifically and intuitively illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 for Figure 3 A magnified view of the structure of part A.

[0016] In the figure: seat body 1, foot 2, bracket 3, primary filter tube 4, secondary filter tube 5, tube body a6, tube body b7, tube body c8, cover body 9, pressure seat 10, stud 11, pipe clamp 12, compression spring 13, top seat 14, MBR membrane tube 15, lower annular seat 16, upper annular seat 17. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-4A MBR membrane water recycling system includes a base body 1 and a support structure installed on the top thereof, the bottom of the base body 1 is threadedly connected to a foot 2, the support structure is respectively provided with a primary filter tube 4 and a secondary filter tube 5, both of which are provided with MBR membrane tubes 15, and the MBR membrane tubes 15 separate the primary filter tube 4 and the secondary filter tube 5 into a sewage cavity and a clean water cavity, the sewage cavity of the primary filter tube 4 is connected to a tube body b7, the clean water cavity of the primary filter tube 4 is connected to the sewage cavity of the secondary filter tube 5 through a tube body a6, the clean water cavity of the secondary filter tube 5 is connected to a tube body c8, and the MBR membrane tube 15 is fixed by a fixing mechanism.

[0019] Sewage enters from the pipe body b7, passes through the two-stage filtration of the MBR membrane tube 15, and is discharged from the pipe body c8 to complete the filtration process. During this process, the pressure seat 10 is loosened until the stud 11 can slide out of the groove, and the cover body 9 is removed. At this time, the restriction of the compression spring 13 is removed, and the MBR membrane tube 15 can be freely taken out for replacement and maintenance, reducing the difficulty of maintenance. The setting of the compression spring 13 ensures that the upper annular seat 17 and the lower annular seat 16 are tightly attached together, and the primary filter tube 4 and the secondary filter tube 5 are separated into a sewage chamber and a clean water chamber.

[0020] In this embodiment, the fixing mechanism includes a cover body 9, which is detachably connected to the primary filter tube 4 and the secondary filter tube 5 through a connecting mechanism. A compression spring 13 is connected to the bottom of the cover body 9, and the compression spring 13 presses on the top seat 14. The top seat 14 is fixed on the top of the primary filter tube 4 and the secondary filter tube 5 respectively.

[0021] In this embodiment, the inner walls of the primary filter tube 4 and the secondary filter tube 5 are connected to a lower annular seat 16, and the outer wall of the MBR membrane tube 15 is provided with an upper annular seat 17, the upper annular seat 17 is pressed on the lower annular seat 16, and a sealing ring is provided between the upper annular seat 17 and the lower annular seat 16.

[0022] In this embodiment, the connecting mechanism includes a stud 11 rotatably connected to the side walls of the primary filter tube 4 and the secondary filter tube 5. A groove corresponding to the stud 11 is provided on the outer side of the cover body 9. A pressure seat 10 is threadedly connected to the stud 11 to achieve the fixing or disassembly of the cover body 9.

[0023] In this embodiment, the support structure includes a support 3 installed on the top of the base body 1, and the support 3 fixes the primary filter tube 4 and the secondary filter tube 5 respectively through the pipe clamp 12 to fix the primary filter tube 4 and the secondary filter tube 5.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An MBR membrane water recycling system, comprising a base (1) and a support structure installed on the top thereof, wherein the bottom of the base (1) is threadedly connected to a foot (2), characterized in that: The support structure is respectively provided with a primary filter tube (4) and a secondary filter tube (5), and MBR membrane tubes (15) are arranged inside the primary filter tube (4) and the secondary filter tube (5), and the MBR membrane tubes (15) divide the primary filter tube (4) and the secondary filter tube (5) into a sewage chamber and a clean water chamber, the sewage chamber of the primary filter tube (4) is connected to a tube body b (7), the clean water chamber of the primary filter tube (4) is connected to the sewage chamber of the secondary filter tube (5) through a tube body a (6), the clean water chamber of the secondary filter tube (5) is connected to a tube body c (8), and the MBR membrane tube (15) is fixed by a fixing mechanism.

2. The MBR membrane water recycling system according to claim 1, characterized in that: The fixing mechanism comprises a cover body (9), the cover body (9) being detachably connected to the primary filter tube (4) and the secondary filter tube (5) through a connecting mechanism, a compression spring (13) being connected to the bottom of the cover body (9), the compression spring (13) being pressed on a top seat (14), and the top seat (14) being fixed to the top of the primary filter tube (4) and the top of the secondary filter tube (5).

3. The MBR membrane water recycling system according to claim 2, characterized in that: The inner walls of the primary filter tube (4) and the secondary filter tube (5) are both connected to a lower annular seat (16), the outer wall of the MBR membrane tube (15) is provided with an upper annular seat (17), the upper annular seat (17) is pressed on the lower annular seat (16), and a sealing ring is provided between the upper annular seat (17) and the lower annular seat (16).

4. The MBR membrane water recycling system according to claim 3, characterized in that: The connection mechanism comprises a stud (11) rotatably connected to the side walls of the primary filter tube (4) and the secondary filter tube (5); a notch corresponding to the stud (11) is arranged on the outer side of the cover body (9); and a pressure seat (10) is threadedly connected to the stud (11).

5. The MBR membrane water recycling system according to claim 4, characterized in that: The support structure comprises a support (3) installed on the top of the seat body (1), and the support (3) respectively fixes the primary filter tube (4) and the secondary filter tube (5) through a pipe clamp (12).

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