CN212800064U

CN212800064U - Disc type ceramic membrane MBR sewage treatment device

Info

Publication number: CN212800064U
Application number: CN202021574743.7U
Authority: CN
Inventors: 陈德聪; 杨重林; 黄磊
Original assignee: Jiangsu Lingdong Film Technology Co ltd
Current assignee: Jiangsu Lingdong Film Technology Co ltd
Priority date: 2020-08-02
Filing date: 2020-08-02
Publication date: 2021-03-26
Anticipated expiration: 2030-08-02

Abstract

The utility model discloses a disc type ceramic membrane MBR sewage treatment device, which relates to the technical field of ceramic membrane sewage treatment, and comprises a device main body, wherein a liquid inlet is arranged at the top of the device main body in a penetrating way, a liquid outlet is arranged at the lower part of one side of the device main body in a penetrating way, two baffles are arranged at the upper part inside the device main body, the disc type ceramic membrane MBR sewage treatment device is provided with a baffle, a cleaning brush and a back washing plate, a user pours sewage into the device main body from the liquid inlet, the sewage enters the device main body from the liquid inlet, the sewage firstly contacts the baffle, the baffle provides enough time for oil-water separation, oil and water are fully separated, oil stain is prevented from entering a ceramic membrane to block the ceramic membrane, the sewage is prevented from entering the ceramic membrane to block the ceramic membrane, the sewage is filtered layer by layer, the back, the sewage is further filtered, and the filtering effect of the sewage is improved under the condition of not blocking the ceramic membrane.

Description

Disc type ceramic membrane MBR sewage treatment device

Technical Field

The utility model relates to a ceramic membrane sewage treatment technical field specifically is disc ceramic membrane MBR sewage treatment plant.

Background

MBR is a membrane bioreactor for short, is a novel water treatment technology organically combining membrane separation technology and biotechnology, and utilizes membrane separation equipment to intercept active sludge and macromolecular organic matters in a biochemical reaction tank, so that a secondary sedimentation tank is omitted, the membrane bioreactor process greatly enhances the function of the bioreactor through the membrane separation technology, the concentration of the active sludge is greatly improved, and the hydraulic retention time and the sludge retention time can be respectively controlled.

The existing ceramic membrane sewage treatment device is simple in structure, most of the existing ceramic membrane sewage treatment devices use fixed filter plates to filter impurities in sewage, the filter plates are prone to being blocked, the surfaces of filter tube membranes are blocked, the filter efficiency is influenced, ceramic membranes need to be frequently replaced, oil in the sewage is large, and the common ceramic membranes are poor in filter effect and influence the filter effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disc ceramic membrane MBR sewage treatment plant to provide the easy problem of blockking up and the filter effect is poor of filter tube in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the disc type ceramic membrane MBR sewage treatment device comprises a device main body, wherein a liquid inlet is arranged at the top of the device main body in a penetrating way, a liquid outlet is penetrated through the lower part of one side of the device main body, two baffle plates are arranged on the upper part in the device main body, a filter plate is arranged between the two baffle plates, a filter hole penetrates through the inside of the filter plate, a motor is arranged in the middle of the bottom of the device main body, the output end of the motor is connected with a rotating shaft, the top end of the rotating shaft penetrates through the device main body and extends into the device main body, ceramic membranes are arranged on two sides of the rotating shaft, the two sides of the interior of the device main body are respectively provided with a supporting rod, one side of each of the two supporting rods is provided with a brush handle, the top and the bottom of brush holder all are provided with cleaning brush, be provided with the back flush board between the inside below of device main part and the bracing piece, the surface of device main part is provided with the observation window.

Preferably, the ceramic membrane is provided with a plurality of ceramic membranes, and the ceramic membranes are uniformly distributed on two sides of the rotating shaft.

Preferably, the brush holder is provided with a plurality of brush holders, and the plurality of brush holders are respectively arranged between two adjacent ceramic membranes.

Preferably, the cleaning brush is in intimate contact with the ceramic membrane.

Preferably, the baffle and the backwashing plate are both obliquely arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the disc type ceramic membrane MBR sewage treatment device comprises a baffle, a cleaning brush and a back flushing plate, wherein a user pours sewage from a liquid inlet, the sewage enters the inside of a device main body from the liquid inlet, the sewage firstly contacts the baffle, the baffle can separate oil from water for enough time, so that oil and water can be fully separated, oil stain is prevented from entering a ceramic membrane to block the ceramic membrane, the sewage after water-oil separation falls onto the ceramic membrane from filter holes of a filter plate, a motor is started, the motor is started to drive a rotating shaft to rotate, the rotating shaft rotates to drive the ceramic membrane to rotate, the multilayer ceramic membrane carries out rotary filtration on the sewage, the ceramic membrane contacts the cleaning brush in the process of rotating the ceramic membrane, the surface of the ceramic membrane is scrubbed under the action of the cleaning brush to slow down pollution and prevent the ceramic membrane from being blocked, the sewage is downwardly contacted with the back flushing plate layer by layer, and the back, the ceramic membrane is prevented from being blocked, the replacement frequency of the ceramic membrane is reduced, the sewage is further filtered, and the filtering effect of the sewage is improved under the condition that the ceramic membrane is not blocked.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the cleaning brush of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a device main body; 2. a liquid inlet; 3. a liquid outlet; 4. a motor; 5. a support bar; 6. back washing the plate; 7. a rotating shaft; 8. a ceramic membrane; 9. a baffle plate; 10. a brush handle; 11. a cleaning brush; 12. filtering the plate; 13. an observation window; 14. and (5) filtering holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: disc type ceramic membrane MBR sewage treatment device, which comprises a device main body 1, a liquid inlet 2, a liquid outlet 3, a motor 4, a support rod 5, a back washing plate 6, a rotating shaft 7, a ceramic membrane 8, baffle plates 9, bristle brush holders 10, a cleaning brush 11, filter plates 12, an observation window 13 and filter holes 14, wherein the liquid inlet 2 penetrates through the top of the device main body 1, the liquid outlet 3 penetrates through the lower part of one side of the device main body 1, the two baffle plates 9 are arranged above the inside of the device main body 1, the filter plates 12 are arranged between the two baffle plates 9, the filter holes 14 penetrate through the inside of the filter plates 12, the motor 4 is arranged in the middle of the bottom of the device main body 1, the output end of the motor 4 is connected with the rotating shaft 7, the top end of the rotating shaft 7 penetrates through the device main body 1 and extends to the inside of the device main body 1, the ceramic membrane 8 is arranged on both sides of, cleaning brushes 11 are arranged at the top and the bottom of the brush handle 10, a back washing plate 6 is arranged between the lower part of the inside of the device main body 1 and the support rod 5, and an observation window 13 is arranged on the outer surface of the device main body 1.

Referring to fig. 2, a plurality of ceramic membranes 8 are provided, and the ceramic membranes 8 are uniformly distributed on both sides of the rotating shaft 7, so that the sewage is filtered layer by the ceramic membranes 8.

Referring to fig. 2 and 3, a plurality of brush holders 10 are provided, and the plurality of brush holders 10 are respectively provided between two adjacent ceramic membranes 8, the cleaning brushes 11 are mounted through the brush holders 10, the cleaning brushes 11 are in close contact with the ceramic membranes 8, and in the process of rotating the ceramic membranes 8, the ceramic membranes 8 contact the cleaning brushes 11, brush the surfaces of the ceramic membranes 8 under the action of the cleaning brushes 11, so that pollution is reduced, and the ceramic membranes 8 are prevented from being blocked.

Referring to fig. 2, the baffle 9 and the back washing plate 6 are both inclined, and the baffle 9 provides sufficient time for oil-water separation, so that oil and water are sufficiently separated, and oil stains are prevented from entering the ceramic membrane 8 to block the oil stains.

The working principle is as follows: firstly, a user pours sewage into the device body 1 from the liquid inlet 2, the sewage enters the device body 1 from the liquid inlet 2 and contacts the baffle 9, the baffle 9 gives enough time for oil-water separation to fully separate oil from water, so that oil stain is prevented from entering the ceramic membrane 8 to block the ceramic membrane 8, the sewage subjected to the oil-water separation falls onto the ceramic membrane 8 from the filter holes 14 of the filter plate 12, the motor 4 is started to drive the rotating shaft 7 to rotate, the rotating shaft 7 rotates to drive the ceramic membrane 8 to rotate, the multilayer ceramic membrane 8 performs rotary filtration on the sewage, the ceramic membrane 8 contacts the cleaning brush 11 in the process of rotating the ceramic membrane 8, the surface of the ceramic membrane 8 is scrubbed under the action of the cleaning brush 11 to slow down pollution and prevent the ceramic membrane 8 from being blocked, the sewage is downwardly contacted with the backwashing plate 6 after being filtered layer by layer, and the backwashing plate 6 can enable water flow to backwash the, avoid ceramic membrane 8 to be blockked up, reduced ceramic membrane 8 and changed the number of times, also further filtered the sewage, the water after the filtration is discharged from liquid outlet 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Disc ceramic membrane MBR sewage treatment plant, including device main part (1), its characterized in that: the device is characterized in that a liquid inlet (2) penetrates through the top of the device body (1), a liquid outlet (3) penetrates through the lower portion of one side of the device body (1), two baffle plates (9) are arranged above the inside of the device body (1), a filter plate (12) is arranged between the two baffle plates (9), filter holes (14) penetrate through the inside of the filter plate (12), a motor (4) is installed in the middle of the bottom of the device body (1), the output end of the motor (4) is connected with a rotating shaft (7), the top end of the rotating shaft (7) penetrates through the device body (1) and extends to the inside of the device body (1), ceramic membranes (8) are installed on two sides of the rotating shaft (7), supporting rods (5) are arranged on two sides of the inside of the device body (1), and a brush handle (10) is arranged on one side of each supporting rod (5), the top and the bottom of brush holder (10) all are provided with cleaning brush (11), be provided with between the inside below of device main part (1) and bracing piece (5) recoil washing board (6), the surface of device main part (1) is provided with observation window (13).

2. The disc ceramic membrane MBR sewage treatment plant of claim 1, wherein: the ceramic membranes (8) are arranged in a plurality, and the ceramic membranes (8) are uniformly distributed on two sides of the rotating shaft (7).

3. The disc ceramic membrane MBR sewage treatment plant of claim 1, wherein: the ceramic brush holders (10) are arranged in a plurality, and the ceramic brush holders (10) are arranged between two adjacent ceramic membranes (8) respectively.

4. The disc ceramic membrane MBR sewage treatment plant of claim 1, wherein: the cleaning brush (11) is in close contact with the ceramic membrane (8).

5. The disc ceramic membrane MBR sewage treatment plant of claim 1, wherein: the baffle (9) and the backwashing plate (6) are both obliquely arranged.