CN211367107U

CN211367107U - MABR and MBR allies oneself with formula sewage treatment plant

Info

Publication number: CN211367107U
Application number: CN201922122572.8U
Authority: CN
Inventors: 魏春飞; 张磊; 赵勇娇; 王允妹; 单连斌
Original assignee: Shenyang Academy Environmental Sciences
Current assignee: Shenyang Academy Environmental Sciences
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-28
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a sewage treatment technical field especially relates to a MABR and MBR allies oneself with formula sewage treatment plant, solve the big shortcoming of processing apparatus area who exists among the prior art, including handling case and water storage box, the middle part of handling the case is fixed with vertical median septum and with median septum vertically baffle, and median septum and baffle become the first process chamber adjacent in proper order with the inner chamber interval of handling the case, the second process chamber, third process chamber and fourth process chamber, the last edge that is less than the median septum of baffle, first process chamber and the inside MABR reactor that is provided with of third process chamber, the inside in second process chamber and fourth process chamber is provided with the MBR reactor, be fixed with the roof-rack on the processing case. The utility model discloses two MBR treater and two MABR treaters that will set up in turn integrate together, have practiced thrift the space, through the processing of MABR treater-MBR treater-MABR treater-MBR treater, can further promote treatment effeciency, optimize the dephosphorization effect.

Description

MABR and MBR allies oneself with formula sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a MABR and MBR allies oneself with formula sewage treatment plant.

Background

MBR, also called membrane bioreactor, is a new water treatment technology combining a membrane separation unit and a biological treatment unit. MABR is membrane aeration bioreactor, is the product that membrane technology and biomembrane technique combined together, and this technique passes through the oxygen suppliment of gas permeability membrane, and under the circumstances that keeps gas partial pressure to be less than the bubble point, the oxygen in the membrane lumen gets into the lumen outside through the micropore on the membrane wall, realizes the bubble-free aeration, and mass transfer efficiency is high, and oxygen utilization ratio can approach 100%, is 5 ~ 7 times of traditional aeration.

In order to solve the problem that when the MABR is used independently, although the reactor can simultaneously carry out nitrification and denitrification, the dephosphorization effect is poor, some sewage treatment devices combining the MABR and the MBR are appeared on the market, but the flow is more complicated, the occupied area is larger, the treatment effect is improved to a limited extent, and the MABR and the MBR are not widely applied at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of large occupied area of a treatment device in the prior art and providing an MABR and MBR combined sewage treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an MABR and MBR combined sewage treatment device comprises a treatment tank and a water storage tank, wherein a vertical middle clapboard and a baffle plate vertical to the middle clapboard are fixed at the middle part of the treatment tank, the middle clapboard and the baffle plate divide an inner cavity of the treatment tank into a first treatment cavity, a second treatment cavity, a third treatment cavity and a fourth treatment cavity which are adjacent in sequence, the upper edge of the baffle plate is lower than the upper edge of the middle clapboard, an MABR reactor is arranged in the first treatment cavity and the third treatment cavity, an MBR reactor is arranged in the second treatment cavity and the fourth treatment cavity, a top frame is fixed on the treatment tank, an air pump is fixed on the top frame, the output end of the air pump is connected with the MABR reactor through an aeration pipe, a first communicating pipe communicating the first treatment cavity with the second treatment cavity is arranged at the bottom of the middle clapboard, a second communicating pipe communicating the third treatment cavity with the fourth treatment cavity is also arranged at the bottom of the middle clapboard, and the insides of the first communicating pipe and the second communicating pipe are respectively provided with a one-way valve and a liquid valve, the bottom of the water storage tank is communicated with a water inlet pipe communicated with the first treatment cavity, the water inlet pipe is provided with a water inlet valve, the fourth treatment cavity is communicated with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve.

Preferably, the volumes of the first processing chamber, the second processing chamber, the third processing chamber and the fourth processing chamber are equal.

Preferably, mounting racks are fixed on the outer sides of the MBR and the MABR, and the mounting racks are fixed on the inner wall of the treatment box.

Preferably, the height of the baffle is the height of the middle partition plate

Preferably, the water outlet pipe is lower than the upper edge of the baffle.

Preferably, the inner wall of the bottom of the water storage tank is higher than the upper edge of the baffle.

The utility model has the advantages that:

1. the utility model discloses two MBR treater and two MABR treaters that will set up in turn integrate together, have practiced thrift the space.

2. The treatment by the MABR processor-MBR processor-MABR processor-MBR processor can further improve the treatment efficiency and optimize the dephosphorization effect.

Drawings

FIG. 1 is a schematic view of a sewage treatment plant of the present invention, which is a combination of MABR and MBR;

FIG. 2 is a schematic view of a top-view cross-sectional structure of a sewage treatment plant combining MABR and MBR according to the present invention;

FIG. 3 is the utility model provides a sewage treatment plant's of MABR and MBR allies oneself with formula overlook schematic structure diagram.

In the figure: 1 treatment tank, 2 median septum, 3 baffles, 4 roof-racks, 5MABR reactors, 6MBR reactors, 7 air pumps, 8 first communicating pipes, 9 second communicating pipes, 10 check valves, 11 liquid valves, 12 water storage tanks, 13 inlet pipes, 14 outlet pipes.

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.

Referring to fig. 1-3, an MABR and MBR combined sewage treatment device comprises a treatment tank 1 and a water storage tank 12, wherein a vertical middle partition plate 2 and a baffle plate 3 perpendicular to the middle partition plate 2 are integrally arranged in the middle of the treatment tank 1, the middle partition plate 2 and the baffle plate 3 divide an inner cavity of the treatment tank 1 into a first treatment cavity, a second treatment cavity, a third treatment cavity and a fourth treatment cavity which are sequentially adjacent, the volumes of the first treatment cavity, the second treatment cavity, the third treatment cavity and the fourth treatment cavity are equal, the upper edge of the baffle plate 3 is lower than that of the middle partition plate 2, MABR reactors 6 are arranged in the first treatment cavity and the third treatment cavity, MBR reactors 5 are arranged in the second treatment cavity and the fourth treatment cavity, a top frame 4 is fixed on the treatment tank 1 through screws, an air pump 7 is fixed on the top frame 4, and the output end of the air pump 7 is connected with the MABR reactors 6 through aeration pipes, the bottom of the middle partition board 2 is provided with a first communicating pipe 8 communicating the first treatment chamber and the second treatment chamber, the bottom of the middle partition board 2 is further provided with a second communicating pipe 9 communicating the third treatment chamber and the fourth treatment chamber, the interiors of the first communicating pipe 8 and the second communicating pipe 9 are respectively provided with a one-way valve 10 and a liquid valve 11, the one-way valve 10 in the first communicating pipe 8 only allows liquid to flow from the first treatment chamber to the second treatment chamber, the one-way valve in the second communicating pipe 9 only allows liquid to flow from the third treatment chamber to the fourth treatment chamber, the bottom of the water storage tank 12 is communicated with a water inlet pipe 13 communicated with the first treatment chamber, a water inlet valve is arranged on the water inlet pipe 13, the fourth treatment chamber is communicated with a water outlet pipe 14, and a water outlet valve is arranged on the water outlet pipe 14.

Specifically, mounting racks are fixed on the outer sides of the MBR 5 and the MABR 6, and the mounting racks are fixed on the inner wall of the treatment box 1.

Wherein, the height of the baffle 3 is the height of the middle clapboard 2

The water outlet pipe 14 is lower than the upper edge of the baffle 3, and the inner wall of the bottom of the water storage tank 12 is higher than the upper edge of the baffle 3.

The sewage is temporarily stored in the water storage tank 12, a water inlet valve on the treatment water inlet pipe 13 is controlled by PLC to be opened periodically, the sewage is injected into the first treatment cavity through the water inlet pipe 13, is treated by the MABR reactor 6 firstly, a liquid valve 11 in the first communicating pipe 8 is controlled by PLC to be opened periodically, the sewage enters the second treatment cavity through the first communicating pipe 8, is treated by the MBR 5 in the second treatment cavity, then flows into the third treatment cavity through the baffle 3, is treated by the MABR reactor 6, a liquid valve 11 in the second communicating pipe 9 is controlled by PLC to be opened periodically, the sewage enters the fourth treatment cavity through the second communicating pipe 9, is treated by the MBR 5, a water outlet valve on the water outlet pipe 14 is opened periodically, and the treated sewage flows out through the water outlet pipe 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An MABR and MBR combined sewage treatment device comprises a treatment tank (1) and a water storage tank (12), and is characterized in that a vertical middle clapboard (2) and a baffle (3) vertical to the middle clapboard (2) are fixed in the middle of the treatment tank (1), the middle clapboard (2) and the baffle (3) divide an inner cavity of the treatment tank (1) into a first treatment cavity, a second treatment cavity, a third treatment cavity and a fourth treatment cavity which are adjacent in sequence, the upper edge of the baffle (3) is lower than the upper edge of the middle clapboard (2), an MABR reactor (6) is arranged in the first treatment cavity and the third treatment cavity, an MBR reactor (5) is arranged in the second treatment cavity and the fourth treatment cavity, a top frame (4) is fixed on the treatment tank (1), an air pump (7) is fixed on the top frame (4), and the output end of the air pump (7) is connected with the MABR reactor (6) through an aeration pipe, the bottom of median septum (2) is equipped with first communicating pipe (8) of first process chamber of intercommunication and second process chamber, and the bottom of median septum (2) still is equipped with second communicating pipe (9) of intercommunication third process chamber and fourth process chamber, and the inside of first communicating pipe (8) and second communicating pipe (9) is equipped with check valve (10) and liquid valve (11) respectively, the bottom intercommunication of water storage box (12) has inlet tube (13) with first process chamber intercommunication, and is equipped with the water intaking valve on inlet tube (13), fourth process chamber intercommunication has outlet pipe (14), and is equipped with the outlet valve on outlet pipe (14).

2. The combined MABR and MBR sewage treatment plant of claim 1, wherein said first, second, third and fourth treatment chambers have equal volumes.

3. The sewage treatment plant of claim 1, wherein mounting frames are fixed to the outer sides of the MBR (5) and the MABR (6), and the mounting frames are fixed to the inner wall of the treatment tank (1).

4. A combined MABR and MBR sewage treatment plant according to claim 1, characterized in that the height of said baffle (3) is the height of the middle partition (2)

5. A sewage treatment plant combined with MABR and MBR according to claim 1, characterised in that the outlet pipe (14) is lower than the upper edge of the baffle (3).

6. A combined MABR and MBR sewage treatment plant according to claim 1, wherein the bottom inner wall of the reservoir (12) is higher than the upper edge of the baffle (3).