CN216337160U

CN216337160U - Sewage treatment device utilizing MBR (membrane bioreactor) membrane process

Info

Publication number: CN216337160U
Application number: CN202122782716.XU
Authority: CN
Inventors: 苏卫林; 陈迪清; 吴秉泽
Original assignee: Hubei Bishuiyuan Water Technology Co ltd
Current assignee: Hubei Bishuiyuan Water Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-19
Anticipated expiration: 2031-11-15

Abstract

The utility model provides a sewage treatment device utilizing an MBR (membrane bioreactor) membrane process, which comprises a treatment box, wherein a sewage inlet is formed in the center of the top of the precipitation box, a sludge precipitation tank is formed in the center of the bottom of the precipitation box, a first water pump is arranged in the precipitation box and positioned above the sludge precipitation tank, the output end of the first water pump is connected with a first water pumping pipe, the first water pumping pipe is introduced into the MBR membrane treatment box, an MBR membrane frame is arranged in the MBR membrane treatment box, sliding blocks are arranged on two sides of the MBR membrane frame, a sliding groove is formed in the inner wall of the MBR membrane treatment box relative to the sliding blocks, a water pipe connector is arranged in the center of the top of the MBR membrane frame, a second water pump is fixed on the bottom surface of the interior of the MBR membrane treatment box, and the output end of the second water pump is connected with a second water pumping pipe. The utility model adopts a three-stage treatment mechanism, adopts a mode of firstly precipitating, then purifying and finally disinfecting the sewage, adopts an MBR membrane to purify the sewage, and can realize effective treatment on the nitrogen, phosphorus and other components in the water.

Description

Sewage treatment device utilizing MBR (membrane bioreactor) membrane process

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment device utilizing an MBR membrane process.

Background

Produce a large amount of sewage often in modern industrial production and daily life, if not handle these sewage and direct discharge, not only can pollute the water source still can cause the pollution to air soil etc. seriously influence people's production and life, consequently the purification to sewage is the essential link in sewage discharge, traditional sewage treatment device is good to the filter effect of impurity, but not ideal to the effect of the rich nutrient component processing of aquatic, and the MBR membrane has biological activity, can improve sewage treatment device and to the degree of purification in the sewage.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a sewage treatment device by utilizing an MBR membrane process.

The technical scheme of the utility model is realized as follows:

a sewage treatment device utilizing an MBR (membrane bioreactor) membrane process comprises a treatment box, wherein the treatment box is divided into a settling box, an MBR membrane treatment box and a disinfection box through two partition plates, a sewage inlet is formed in the center of the top of the settling box, a sludge precipitation tank is formed in the center of the bottom of the settling box, a first water pump is arranged in the settling box and is positioned above the sludge precipitation tank, the output end of the first water pump is connected with a first water pumping pipe, and the first water pumping pipe is communicated with the upper end of the interior of the MBR membrane treatment box;

the inside of MBR membrane processing case is equipped with MBR membrane frame, install the MBR membrane in the MBR membrane frame, the both sides of MBR membrane frame are equipped with the slider, the spout is seted up on the inner wall of MBR membrane processing case for the slider, the slider can slide in the spout, the top central authorities of MBR membrane frame are equipped with water piping connection head, water piping connection head links to each other with first drinking-water pipe, the inside bottom surface of MBR membrane processing case is fixed with the second water pump, the output of second water pump is connected with the second drinking-water pipe, the second drinking-water pipe lets in the inside of disinfect box.

Preferably, the side of the settling tank is provided with a drain valve, and the drain valve is communicated into the interior of the settling tank and is positioned in the sludge settling tank.

Preferably, the top inside the disinfection box is provided with an ultraviolet disinfection lamp, the bottom of the side surface of the disinfection box is provided with a drain valve, and the drain valve is communicated with the inside of the disinfection box.

Preferably, the MBR membrane frame comprises a fixed ring, a plurality of baffle rods are connected to the bottom surface of the fixed ring at equal intervals, the bottoms of the baffle rods are connected to the support plate, two connecting rods extending outwards and horizontally are symmetrically arranged on two sides of the fixed ring and the support plate, the upper connecting rod and the lower connecting rod are connected through a sliding block, and a sliding groove and a sliding block on the inner wall of the MBR membrane treatment box are correspondingly arranged;

the MBR membrane is put in the space that the shelves pole encloses, and be equipped with the protection filter screen of tube-shape on the inner wall in space, and the top edge of MBR membrane is taken on the retainer plate, is covered with sealed lid in the top of retainer plate, and is fixed through bolt or hasp between sealed lid and the retainer plate for sealed lid compresses tightly the edge of MBR membrane, and the water piping connection head is installed at the top of sealed lid.

Preferably, the top of the settling tank, the MBR membrane treatment tank and the disinfection tank are respectively provided with a cover plate, and the sewage inlet is arranged on the cover plate.

Compared with the prior art, the sewage treatment device adopts a three-stage treatment mechanism, adopts a mode of firstly precipitating, then purifying and finally disinfecting the sewage, can enhance the purification effect of the sewage, adopts the MBR membrane to purify the sewage, and can effectively treat the nitrogen, phosphorus and other components in the water.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of a sewage treatment apparatus using MBR membrane process according to the present invention.

Fig. 2 is a front sectional view of a sewage treatment apparatus using an MBR membrane process according to the present invention.

Fig. 3 is a schematic structural diagram of an MBR membrane frame of a sewage treatment apparatus using an MBR membrane process according to the present invention.

In the figure: the device comprises a treatment box 1, a settling box 2, an MBR membrane treatment box 3, a disinfection box 4, a sewage inlet 5, a fixing ring 6, a connecting rod 7, a sealing cover 8, a blow-off valve 9, a drain valve 10, a sludge settling tank 11, a first water pump 12, a first water pumping pipe 13, a water pipe connector 14, an MBR membrane frame 15, a sliding block 16, a sliding groove 17, a supporting plate 18, a second water pump 19, a second water pumping pipe 20, an ultraviolet disinfection lamp 21, a stop lever 22, an MBR membrane 23 and a cover plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sewage treatment device utilizing an MBR (membrane bioreactor) membrane process comprises a treatment box 1, wherein the treatment box 1 is divided into a settling box 2, an MBR membrane treatment box 3 and a disinfection box 4 by two partition plates, a sewage inlet 5 is arranged in the center of the top of the settling box 2, a sludge settling tank 11 is arranged in the center of the bottom of the settling box 2, a first water pump 12 is arranged in the settling box 2, the first water pump 12 is positioned above the sludge settling tank 11, the output end of the first water pump 12 is connected with a first water pumping pipe 13, and the first water pumping pipe 13 is communicated with the upper end of the interior of the MBR membrane treatment box 3;

the inside of MBR membrane processing case 3 is equipped with MBR membrane frame 15, install the MBR membrane in the MBR membrane frame 15, the both sides of MBR membrane frame 15 are equipped with slider 16, MBR membrane processing case 3 is seted up spout 17 on for slider 16's the inner wall, slider 16 can slide in spout 17, MBR membrane frame 15's top central authorities are equipped with water piping connection head 14, water piping connection head 14 links to each other with first drinking-water pipe 13, the inside bottom surface of MBR membrane processing case 3 is fixed with second water pump 19, second water pump 19's output is connected with second drinking-water pipe 20, second drinking-water pipe 20 lets in the inside of disinfect box 4.

Specifically, sewage is from entering dirty mouthful 5 and is getting into precipitation tank 2 in, after the sediment of a period of time, solid impurity in the sewage can deposit in mud precipitation tank 11 after the sediment, mud can be by blowoff valve 9 discharge box, and the sewage through first sediment is by first water pump 12 suction MBR membrane treatment case 3 in, sewage lets in MBR membrane frame 15 from first drinking-water pipe 13 in, through the processing of MBR membrane, by second water pump 19 suction disinfect box 4, discharge by drain valve 10 after the disinfection.

Furthermore, a blowoff valve 9 is arranged on the side surface of the settling tank 2, and the blowoff valve 9 is introduced into the interior of the settling tank 2 and is positioned in the sludge settling tank 11.

Further, the top inside the disinfection box 4 is provided with an ultraviolet disinfection lamp 21, the bottom of the side surface of the disinfection box 4 is provided with a drain valve 10, and the drain valve 10 is communicated with the inside of the disinfection box 4.

Further, as shown in fig. 3, the MBR membrane frame 15 includes a fixing ring 6, a plurality of blocking rods 22 are connected to the bottom surface of the fixing ring 6 at equal intervals, the bottoms of the blocking rods 22 are connected to a supporting plate 18, two connecting rods 7 extending horizontally outwards are symmetrically installed on both sides of the fixing ring 6 and the supporting plate 18, the upper and lower connecting rods 7 are connected by a sliding block 16, and a sliding groove 17 and a sliding block 16 on the inner wall of the MBR membrane treatment tank 3 are correspondingly arranged;

the MBR membrane 23 is placed in the space that shelves pole 22 encloses, and is equipped with the protection filter screen of tube-shape (not drawn in the picture) on the inner wall in space, and the top edge of MBR membrane 23 is taken on retainer plate 6, is covered with sealed lid 8 above retainer plate 6, fixes through bolt or hasp between sealed lid 8 and the retainer plate 6 for sealed lid 8 compresses tightly the edge of MBR membrane 23, and water piping connection head 14 installs the top at sealed lid 8. Specifically, during the direct flow of the water of intaking in the water piping connection head 14 MBR membrane 23, MBR membrane 23's edge is fixed can not drop, and the space that the shelves pole 22 that set up encloses can protect and support MBR membrane 23, lets MBR membrane 23 bear the weight of and increases, and sealed lid 8 conveniently opens simultaneously, conveniently changes MBR membrane 23.

Further, as shown in fig. 1, the top of the settling tank 2, the MBR membrane treatment tank 3 and the sterilizing tank 4 are provided with cover plates 24, and the sewage inlet 5 is installed on the cover plates 24.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The sewage treatment device utilizing the MBR membrane process comprises a treatment box (1), wherein the treatment box (1) is divided into a settling box (2), an MBR membrane treatment box (3) and a disinfection box (4) through two partition plates, and is characterized in that a sewage inlet (5) is formed in the center of the top of the settling box (2), a sludge precipitation tank (11) is formed in the center of the bottom of the settling box (2), a first water pump (12) is arranged in the settling box (2), the first water pump (12) is positioned above the sludge precipitation tank (11), the output end of the first water pump (12) is connected with a first water pumping pipe (13), and the first water pumping pipe (13) is introduced into the upper end inside the MBR membrane treatment box (3);

the inside of MBR membrane processing case (3) is equipped with MBR membrane frame (15), install MBR membrane (23) in MBR membrane frame (15), the both sides of MBR membrane frame (15) are equipped with slider (16), MBR membrane processing case (3) offer spout (17) on the inner wall for slider (16), slider (16) can slide in spout (17), the top central authorities of MBR membrane frame (15) are equipped with water piping connection head (14), water piping connection head (14) link to each other with first drinking-water pipe (13), the inside bottom surface of MBR membrane processing case (3) is fixed with second water pump (19), the output of second water pump (19) is connected with second drinking-water pipe (20), second drinking-water pipe (20) let in the inside of disinfect box (4).

2. The MBR membrane process sewage treatment unit according to claim 1, wherein a drain valve (9) is arranged on the side of the settling tank (2), and the drain valve (9) is communicated with the inside of the settling tank (2) and is positioned in a sludge settling tank (11).

3. The MBR membrane process sewage treatment device according to claim 1, wherein an ultraviolet disinfection lamp (21) is arranged at the top of the inside of the disinfection box (4), a drain valve (10) is arranged at the bottom of the side surface of the disinfection box (4), and the drain valve (10) is communicated with the inside of the disinfection box (4).

4. The MBR membrane process sewage treatment device according to claim 1, wherein the MBR membrane frame (15) comprises a fixed ring (6), a plurality of baffle rods (22) are connected to the bottom surface of the fixed ring (6) at equal intervals, the bottoms of the baffle rods (22) are connected to a support plate (18), two connecting rods (7) extending horizontally outwards are symmetrically arranged on the two sides of the fixed ring (6) and the support plate (18), the upper connecting rod (7) and the lower connecting rod (7) are connected through a sliding block (16), and a sliding groove (17) and a sliding block (16) on the inner wall of the MBR membrane treatment box (3) are correspondingly arranged;

MBR membrane (23) are put in the space that shelves pole (22) enclose, and be equipped with the protection filter screen of tube-shape on the inner wall in space, and the top edge of MBR membrane (23) is taken on retainer plate (6), be stamped sealed lid (8) in the top of retainer plate (6), it is fixed through bolt or hasp between sealed lid (8) and retainer plate (6), make sealed lid (8) compress tightly the edge of MBR membrane (23), water piping connection head (14) are installed at the top of sealed lid (8).

5. The MBR membrane process sewage treatment device according to claim 1, wherein the top of the settling tank (2), the MBR membrane treatment tank (3) and the disinfection tank (4) are respectively provided with a cover plate (24), and the sewage inlet (5) is arranged on the cover plate (24).