CN213294858U

CN213294858U - Complete water treatment equipment based on MBR (membrane bioreactor) membrane

Info

Publication number: CN213294858U
Application number: CN202021928350.1U
Authority: CN
Inventors: 庄旭
Original assignee: Yixing Jinyi Environmental Protection Technology Co ltd
Current assignee: Yixing Jinyi Environmental Protection Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-28
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a sewage treatment technical field, specific complete set water treatment facilities based on MBR membrane that says so, including equalizing basin, oxygen deficiency pond, MBR membrane cisterna, supporting equipment district and clean water basin, the equalizing basin passes through elevator pump and oxygen deficiency pond intercommunication, separate through the overflow board between oxygen deficiency pond and the MBR membrane cisterna, MBR membrane cisterna internal fixation has the MBR membrane module, install self priming pump, dosing pump, backwash water pump, medical kit and aeration fan in the supporting equipment district, the end of intaking of self priming pump leads to pipe and is connected with the delivery port on the MBR membrane module. The utility model discloses a MBR membrane module can effectively filter sewage, and the clear water after filtering passes through self priming pump input clean water basin storage, and in sewage treatment process, utilize the dosing pump, can utilize the backwash water pump to the inside processing medicament that adds of MBR membrane module for MBR membrane module high efficiency operation, the device integrated level is high small, guarantees sewage treatment's speed.

Description

Complete water treatment equipment based on MBR (membrane bioreactor) membrane

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to complete set water treatment facilities based on MBR membrane.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. In order to enable sewage to reach the discharge standard, the conventional sewage treatment equipment generally needs to be provided with a complicated treatment process, so that the sewage treatment equipment has the defects of large volume, low integration level and large occupied area, and is difficult to install and use in densely populated areas such as communities, hospitals, schools and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a complete set water treatment facilities based on MBR membrane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a complete set water treatment facilities based on MBR membrane, includes equalizing basin, oxygen deficiency pond, MBR membrane cisterna, supporting equipment district and clean water basin, equalizing basin one side is equipped with the intake chamber, the equalizing basin passes through elevator pump and oxygen deficiency pond intercommunication, the bottom is equipped with the aeration head in the oxygen deficiency pond, separate through the overflow board between oxygen deficiency pond and the MBR membrane cisterna, be fixed with the MBR membrane module in the MBR membrane cisterna, install self priming pump, dosing pump, backwash water pump, medical kit and aeration fan in the supporting equipment district, the end of intaking of self priming pump leads to pipe to be connected with the delivery port on the MBR membrane module, the play water end of self priming pump communicates in the clean water basin, the delivery port on medical kit and the MBR membrane module is connected respectively at the both ends of dosing pump, the aeration fan passes through the air inlet on pipeline connection.

As a further optimization of the technical scheme, a grid elevator is installed in the water inlet tank.

As a further optimization of the technical scheme, a sludge reflux pump is arranged at the bottom in the MBR membrane tank and is communicated with the anoxic tank.

As a further optimization of the technical scheme, two ends of the backwashing water pump are respectively connected with a clean water tank and a water outlet on the MBR membrane component.

As a further optimization of the technical scheme, the MBR membrane module comprises a membrane frame and an MBR membrane covering the membrane frame to form a closed space, a water outlet is arranged above the closed area, aeration pipes are respectively fixed at the upper part and the bottom of the membrane frame, and the aeration pipes are communicated with an air inlet.

The utility model discloses a technological effect and advantage:

the utility model discloses a MBR membrane module can effectively filter sewage, and the clear water after filtering passes through self priming pump input clean water basin storage, and in sewage treatment process, utilize the dosing pump, can utilize the backwash water pump to the inside processing medicament that adds of MBR membrane module, carry out the back flush to MBR membrane module, keep the MBR membrane module clean for MBR membrane module high efficiency operation, the device integrated level is high small, can guarantee sewage treatment's speed.

Drawings

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

FIG. 2 is a schematic side view of the MBR membrane module of the present invention;

fig. 3 is a schematic view of the membrane MBR assembly of the present invention.

In the figure: 1. a grid hoist; 2. a water inlet groove; 3. a regulating tank; 4. a lift pump; 5. an anoxic tank; 6. an aeration head; 7. an MBR membrane module; 701. a water outlet; 702. an air inlet; 703. a film frame; 704. MBR membrane; 705. an aeration pipe; 8. an MBR membrane tank; 9. a sludge reflux pump; 10. a self-priming pump; 11. a dosing pump; 12. backwashing the water pump; 13. a medicine chest; 14. a corollary equipment area; 15. a clean water tank; 16. an aeration fan; 17. an overflow plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-3, a complete set of water treatment equipment based on MBR membrane, includes equalizing basin 3, oxygen deficiency pond 5, MBR membrane cisterna 8, corollary equipment district 14 and

clean water basin

15, 3 one side of equalizing basin is equipped with intake chamber 2, install grid lifting machine 1 in the intake chamber 2, sewage carries out prefiltration through grid lifting machine 1 in the intake chamber 2 and handles, prevents that debris from blockking up.

The adjusting tank 3 is communicated with an anoxic tank 5 through a lift pump 4, an aeration head 6 is arranged at the bottom in the anoxic tank 5, the aeration head 6 is used for carrying out aeration treatment on the inside of the anoxic tank 5, the anoxic tank 5 and an MBR membrane tank 8 are separated through an overflow plate 17, water flows overflow through the overflow plate 17 and enter the MBR membrane tank 8, an MBR membrane assembly 7 is fixed in the MBR membrane tank 8, the MBR membrane assembly 7 comprises a membrane frame 703 and an MBR membrane 704 covering the membrane frame 703 to form a closed space, a water outlet 701 is arranged above the closed area, sewage is filtered through the MBR membrane 704, enters the closed area and is outwards output clean water through the water outlet 701, aeration pipes are respectively fixed at the upper part and the bottom of the membrane frame, the aeration pipes are communicated with an air inlet 702, a sludge reflux pump 705 is arranged at the bottom in the MBR membrane tank 8, and the sludge reflux pump 9 is communicated with the anoxic tank 5, can input the sewage at the bottom of the tank into the anoxic tank for repeated treatment.

The self-priming pump 10, the dosing pump 11, the backwashing water pump 12, the medicine chest 13 and the aeration fan 16 are installed in the corollary equipment area 14, the water inlet end of the self-priming pump 10 is connected with a water outlet 701 on the MBR membrane module 7 through a water pipe, the water outlet end of the self-priming pump 10 is communicated with a clean water tank 15 and is used for inputting clean water filtered by the MBR membrane module 7 into the clean water tank 15, the two ends of the dosing pump 11 are respectively connected with the medicine chest 13 and the water outlet 701 on the MBR membrane module 7 and are used for adding treatment medicines into the MBR membrane module 7, and the aeration fan 16 is respectively connected with an aeration head 6 and an air inlet 702 on the.

Two ends of the backwashing water pump 12 are respectively connected with the clean water tank 15 and the water outlet 701 on the MBR membrane module 7, and the MBR membrane module 7 can be backwashed by using clean water in the clean water tank 15.

Specifically, during the use, sewage inputs equalizing basin 3 after through 1 edulcoration of grid elevator and carries out the preliminary treatment, sewage in the equalizing basin 3 is carried in 4 to the oxygen deficiency pond 5 through the elevator pump, under aeration fan 16's effect, aeration head 6 carries out aeration treatment to sewage, sewage after the aeration flows into in MBR membrane cisterna 8 through overflow plate 17, filter through MBR membrane module 7, clear water after the filtration passes through self priming pump 10 and inputs clear water pond 15 storage, in the sewage treatment process, utilize dosing pump 11, can add the treatment medicament to MBR membrane module 7 inside, utilize backwash water pump 12, carry out the backwash to MBR membrane module 7, keep MBR membrane module 7 clean, make MBR membrane module 7 high efficiency operation, guarantee sewage treatment's speed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a complete set water treatment facilities based on MBR membrane, includes equalizing basin (3), oxygen deficiency pond (5), MBR membrane cisterna (8), corollary equipment district (14) and clean water basin (15), its characterized in that: a water inlet groove (2) is arranged on one side of the adjusting tank (3), the adjusting tank (3) is communicated with an anoxic tank (5) through a lift pump (4), an aeration head (6) is arranged at the bottom in the anoxic tank (5), the anoxic tank (5) is separated from an MBR membrane tank (8) through an overflow plate (17), an MBR membrane module (7) is fixed in the MBR membrane tank (8), a self-priming pump (10), a dosing pump (11), a backwashing water pump (12), a medicine box (13) and an aeration fan (16) are installed in a matched equipment area (14), the water inlet end of the self-priming pump (10) is connected with a water outlet (701) on the MBR membrane module (7) through a water pipe, the water outlet end of the self-priming pump (10) is communicated with a clean water tank (15), and the two ends of the dosing pump (11) are respectively connected with the medicine box (13) and the water outlet (701) on the MBR, the aeration fan (16) is respectively connected with the aeration head (6) and an air inlet (702) on the MBR membrane module (7) through pipelines.

2. The MBR membrane-based complete water treatment plant of claim 1, wherein: and a grid elevator (1) is arranged in the water inlet tank (2).

3. The MBR membrane-based complete water treatment plant of claim 1, wherein: the bottom is equipped with mud backwash pump (9) in MBR membrane cisterna (8), mud backwash pump (9) and oxygen deficiency pond (5) intercommunication.

4. The MBR membrane-based complete water treatment plant of claim 1, wherein: and two ends of the backwashing water pump (12) are respectively connected with the clean water tank (15) and a water outlet (701) on the MBR membrane module (7).

5. The MBR membrane-based complete water treatment plant of claim 1, wherein: the MBR membrane module (7) comprises a membrane frame (703) and an MBR membrane (704) which covers the membrane frame (703) to form a closed space, a water outlet (701) is arranged above the closed area, aeration pipes (705) are respectively fixed at the upper part and the bottom of the membrane frame (703), and the aeration pipes (705) are communicated with a gas inlet (702).