CN215886511U

CN215886511U - MBR water uniform distribution water treatment device

Info

Publication number: CN215886511U
Application number: CN202121870374.0U
Authority: CN
Inventors: 史志娟; 王永飞; 姜海晶
Original assignee: Shenyang Shuiqing Environmental Engineering Co ltd
Current assignee: Shenyang Shuiqing Environmental Engineering Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-22
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an MBR uniform water distribution water treatment device, which relates to the technical field of MBR water treatment and comprises a sewage tank, it is characterized in that a water inlet pipe is fixedly arranged on the side wall surface of the sewage tank, a clapboard is fixedly arranged in the sewage tank and above the water inlet pipe, the utility model mixes sewage circularly by the water circulating aeration device, the sewage is subjected to rotational flow circulation in the sewage tank through the guide plate, and is subjected to aeration treatment through the aerator, so that the concentration of each position of the sewage is the same, the sewage is uniformly distributed and discharged into the filtering device through a plurality of water discharge pipes, the sewage is filtered through the filtering membrane, thereby make the effectual filtration of sewage, improve sewage filtration's work efficiency, improve the purity of water resource after sewage filters.

Description

MBR water uniform distribution water treatment device

Technical Field

The utility model relates to the technical field of MBR water treatment, in particular to an MBR uniform water distribution water treatment device.

Background

In sewage treatment, the water resource field of recycling, MBR is also called membrane bioreactor, be a novel water treatment technique who combines together by membrane separation unit and biological treatment unit, structure according to the membrane can be divided into dull and stereotyped membrane, tubulose membrane and hollow fiber membrane etc. can divide into the milipore size according to the membrane, the micro-filtration membrane, receive the filter membrane, reverse osmosis membrane etc. the water resource is everywhere in people's life, in order to save the loss of water resource, need to carry out filtration treatment to sewage, from this need the MBR membrane to carry out sewage treatment to sewage, during current MBR membrane sewage treatment, sewage discharges into the in-process, the impurity concentration in the sewage is different, lead to sewage can not effectual even filtration when the MBR membrane is being filtered, thereby lead to sewage filtration efficiency to reduce, reduce the purity of water resource after the sewage treatment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an MBR uniform water distribution water treatment device, which solves the technical problems that in the conventional MBR membrane sewage treatment process, the sewage cannot be effectively and uniformly filtered when passing through an MBR membrane due to different impurity concentrations in the sewage discharging process, so that the sewage filtering efficiency is reduced, and the purity of water resources after sewage treatment is reduced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an MBR water treatment device with uniform water distribution comprises a sewage tank and is characterized in that a water inlet pipe is fixedly installed on the side wall surface of the sewage tank, a partition is fixedly installed in the sewage tank and above the water inlet pipe, a plurality of water outlets are fixedly installed on the partition, a water outlet pipe is fixedly installed on the upper wall surface of the sewage tank, a water circulation aeration device is installed in the sewage tank and below the partition, and a filtering device is installed in the sewage tank and above the partition;

the water circulation aeration device comprises a guide plate, the guide plate is fixedly arranged on the lower wall surface of the partition plate and is positioned above the water inlet pipe, a motor is fixedly arranged on the other side wall surface of the sewage tank, the driving end of the motor penetrates through the other side surface of the sewage tank, a blade is fixedly arranged on the driving end of the motor, an aerator is fixedly arranged on the other side wall surface of the sewage tank and is positioned below the motor, the output end of the aerator penetrates through the other side wall surface of the sewage tank, an exhaust pipe is fixedly arranged on the output end of the aerator, and an aeration hole is formed in the exhaust pipe;

filter equipment includes four first water pipes, four first water pipe fixed mounting is respectively in sewage case internal face four corners department, four first water pipe is located the baffle top, four fixed mounting has a plurality of filtration membrane, four from top to bottom between the first water pipe below fixed mounting has the second water pipe respectively, the second water pipe other end is connected with the outlet pipe, the outlet pipe lower extreme is closed structure, and is a plurality of the through-hole has been seted up on the filtration membrane, fixed mounting has the lantern ring in the through-hole, filtration membrane passes through the lantern ring suit on the outlet pipe.

Preferably, the guide plate is of an arc-shaped plate structure.

Preferably, a flow regulating valve is fixedly installed on the water outlet.

Preferably, the inner ring of the lantern ring is fixedly provided with a sealing ring.

Preferably, the water inlet pipe and the water outlet pipe are respectively and fixedly provided with a valve.

Preferably, a protection box is fixed to the other side of the sewage box, and the motor and the aerator are respectively located in the protection box.

Advantageous effects

The utility model provides an MBR uniform water distribution water treatment device, which solves the problems that when the conventional MBR membrane is used for sewage treatment, in the sewage discharging process, the impurity concentration in the sewage is different, so that the sewage cannot be effectively and uniformly filtered when passing through the MBR membrane during filtering, thereby leading to the technical problems of reducing the sewage filtering efficiency and reducing the purity of water resources after sewage treatment, the utility model carries out circular mixing on sewage through the water circulation aeration device, the sewage is subjected to rotational flow circulation in the sewage tank through the guide plate, and is subjected to aeration treatment through the aerator, so that the concentration of each position of the sewage is the same, the sewage is uniformly distributed and discharged into the filtering device through a plurality of water discharge pipes, the sewage is filtered through the filtering membrane, thereby make the effectual filtration of sewage, improve sewage filtration's work efficiency, improve the purity of water resource after sewage filters.

Drawings

FIG. 1 is a schematic structural diagram of an MBR uniform water distribution water treatment device.

FIG. 2 is a schematic structural diagram of an MBR uniform water distribution water treatment device.

FIG. 3 is a schematic structural diagram of an MBR uniform water distribution water treatment device.

In the figure: 1. a sewage tank; 2. a partition plate; 3. a water inlet pipe; 4. a water outlet pipe; 5. a water outlet; 6. a motor; 7. a blade; 8. a baffle; 9. an aerator; 10. an exhaust pipe; 11. an aeration hole; 12. a first water pipe; 13. a filtration membrane; 14. a second water pipe; 15. a collar; 16. a seal ring; 17. a flow regulating valve; 18. a valve; 19. a protective box.

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: an MBR uniform water distribution water treatment device comprises a sewage tank 1, wherein a water inlet pipe 3 is fixedly mounted on the side wall surface of the sewage tank 1, a partition plate 2 is fixedly mounted in the sewage tank 1 and positioned above the water inlet pipe 3, a plurality of water outlets 5 are fixedly mounted on the partition plate 2, a water outlet pipe 4 is fixedly mounted on the side wall surface of the sewage tank 1, a water circulation aeration device is mounted in the sewage tank 1 and positioned below the partition plate 2, a filtering device is mounted in the sewage tank 1 and positioned above the partition plate 2, the water circulation aeration device comprises a guide plate 8, the guide plate 8 is fixedly mounted on the lower wall surface of the partition plate 2 and positioned above the water inlet pipe 3, a motor 6 is fixedly mounted on the other side wall surface of the sewage tank 1, a drive end of the motor 6 penetrates through the side surface of the sewage tank 1, a blade 7 is fixedly mounted on the drive end of the motor 6, an aerator 9 is fixedly mounted on the other side wall surface of the sewage tank 1 and positioned below the motor 6, the output end of the aerator 9 penetrates through the other side wall surface of the sewage tank 1, the output end of the aerator 9 is fixedly provided with an exhaust pipe 10, the exhaust pipe 10 is provided with an aeration hole 11, the filtering device comprises four first water pipes 12, the four first water pipes 12 are respectively and fixedly arranged at four corners of the inner wall surface of the sewage tank 1, the four first water pipes 12 are positioned above the partition board 2, a plurality of filtering membranes 13 are fixedly arranged between the four first water pipes 12 from top to bottom, second water pipes 14 are respectively and fixedly arranged below the four first water pipes 12, the other end of each second water pipe 14 is connected with the water outlet pipe 4, the lower end of the water outlet pipe 4 is of a closed structure, a plurality of filtering membranes 13 are provided with through holes, lantern rings 15 are fixedly arranged in the through holes, the filtering membranes 13 are sleeved on the water outlet pipe 4 through lantern rings 15, and the guide plate 8 is of an arc-shaped plate structure, a flow regulating valve 17 is fixedly installed on the water outlet 5, a sealing ring 16 is fixedly installed on the inner ring of the lantern ring 15, valves 18 are respectively and fixedly installed on the water inlet pipe 3 and the water outlet pipe 4, a protection box 19 is fixed on the other side of the sewage tank 1, and the motor 6 and the aerator 9 are respectively located in the protection box 19.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the attached drawings of the specification, the motor 6, the aerator 9, the flow regulating valve 17 and the valve 18 are respectively connected with an external controller in an electric control way through leads, when the sewage treatment device is used, the valve 18 on the water inlet pipe 3 and the water outlet pipe 4 is opened, at the moment, sewage enters the sewage tank 1 through the water inlet pipe 3, the motor 6 is started, the motor 6 drives the end to drive the blade 7 to rotate, further, water near the blade 7 moves towards the guide plate 8, as the guide plate 8 is in an arc-shaped plate structure, the water moves towards the blade 7 again along the path of the guide plate 8, thereby, the sewage circularly moves in the sewage tank 1, at the moment, the aerator 9 is started, the exhaust pipe 10 discharges tiny bubbles through the aeration hole 11 to be mixed with the sewage, at the moment, the sewage is discharged through the water outlet 5, the flow regulating valve 17 is opened, the sewage uniformly moves towards the direction of the filtering membrane 13 through the water outlets 5, and the sewage is filtered step by step through the filtering membranes 13, filtered water enters through the first water pipe 12, is gathered into the water outlet pipe 4 through the second water pipe 14 and is discharged through the water outlet pipe 4, and the flow of sewage is controlled by the flow regulating valve 17, so that the liquid level of the filtered sewage is not lower than the upper end port of the first water pipe 12 and cannot rise to the inner upper wall surface of the sewage tank 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The MBR water uniform distribution water treatment device comprises a sewage tank (1), and is characterized in that a water inlet pipe (3) is fixedly mounted on the side wall surface of the sewage tank (1), a partition plate (2) is fixedly mounted in the sewage tank (1) and positioned above the water inlet pipe (3), a plurality of water outlets (5) are fixedly mounted on the partition plate (2), a water outlet pipe (4) is fixedly mounted on the upper wall surface of the sewage tank (1), a water circulation aeration device is mounted in the sewage tank (1) and positioned below the partition plate (2), and a filtering device is mounted in the sewage tank (1) and positioned above the partition plate (2);

the water circulation aeration device comprises a guide plate (8), the guide plate (8) is fixedly arranged on the lower wall surface of the partition plate (2) and is positioned above the water inlet pipe (3), a motor (6) is fixedly arranged on the other side wall surface of the sewage tank (1), the driving end of the motor (6) penetrates through the other side surface of the sewage tank (1), a blade (7) is fixedly arranged on the driving end of the motor (6), an aerator (9) is fixedly arranged on the other side wall surface of the sewage tank (1) and is positioned below the motor (6), the output end of the aerator (9) penetrates through the other side wall surface of the sewage tank (1), an exhaust pipe (10) is fixedly arranged on the output end of the aerator (9), and aeration holes (11) are formed in the exhaust pipe (10);

filter equipment includes four first water pipes (12), four first water pipe (12) fixed mounting is in sewage case (1) internal face four corners department respectively, four first water pipe (12) are located baffle (2) top, four from top to bottom fixed mounting has a plurality of filtration membrane (13), four between first water pipe (12) below fixed mounting has second water pipe (14) respectively, the second water pipe (14) other end is connected with outlet pipe (4), outlet pipe (4) lower extreme is closed structure, and is a plurality of the through-hole has been seted up on filtration membrane (13), fixed mounting has the lantern ring (15) in the through-hole, filtration membrane (13) suit is on outlet pipe (4) through lantern ring (15).

2. The MBR uniform water distribution water treatment device according to claim 1, wherein the guide plate (8) is of an arc-shaped plate structure.

3. The MBR uniform water distribution water treatment device according to claim 1, wherein a flow regulating valve (17) is fixedly arranged on the water outlet (5).

4. The MBR uniform water distribution water treatment device according to claim 1, wherein the inner ring of the lantern ring (15) is fixedly provided with a sealing ring (16).

5. The MBR uniform water distribution water treatment device according to claim 1, wherein valves (18) are fixedly arranged on the water inlet pipe (3) and the water outlet pipe (4) respectively.

6. The MBR uniform water distribution water treatment device according to claim 1, wherein a protection box (19) is fixed at the other side of the sewage tank (1), and the motor (6) and the aerator (9) are respectively positioned in the protection box (19).