CN212770362U

CN212770362U - Novel ultrafiltration membrane bioreactor

Info

Publication number: CN212770362U
Application number: CN202021584636.2U
Authority: CN
Inventors: 郑俊杰; 吴长阳
Original assignee: Kelan'er Environmental Protection Technology Suzhou Co ltd
Current assignee: Kelan'er Environmental Protection Technology Suzhou Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-23
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a novel ultrafiltration membrane bioreactor, which comprises an anoxic tank, an aerobic tank, an MBR membrane treatment tank, a clean water tank and an electric control chamber which are arranged in parallel in sequence; the anoxic tank, the aerobic tank, the MBR membrane treatment tank and the clean water tank are communicated in sequence; aeration pipes and filter fillers are arranged in the anoxic tank and the aerobic tank; an MBR membrane module is arranged inside the MBR membrane treatment tank; a cleaning pump is arranged in the clean water tank and connected with a cleaning mechanism for cleaning the MBR membrane module; the cleaning mechanism comprises a flow guide assembly connected with the cleaning pump and a guide assembly driving the end part of the flow guide assembly to reciprocate along the upper end of the MBR membrane treatment tank; the utility model discloses having add the wiper mechanism who is used for wasing the MBR membrane module in traditional structure, having utilized the water reflux of the interior processing completion of clean water basin to wash, realized the bigger change of function, need not outside water supply and wash, it is convenient also to wash more high-efficient simultaneously.

Description

Novel ultrafiltration membrane bioreactor

Technical Field

The utility model relates to an environmental protection equipment technical field, in particular to novel milipore filter bioreactor.

Background

In the wastewater treatment, a biofilm method is developed for many years and is mature, and an ultrafiltration membrane bioreactor is one of the ultrafiltration membrane bioreactors, and the basic principle of the ultrafiltration membrane bioreactor is to degrade organic pollutants in wastewater by using aerobic microorganisms in the reactor; meanwhile, nitrifying bacteria in the reactor are utilized to convert ammonia nitrogen in the sewage so as to remove peculiar smell generated in the sewage, and finally, water is separated out through high-efficiency solid-liquid separation through a hollow fiber membrane; the membrane bioreactor technology has strengthened bioreactor's function greatly through membrane separation technique, compares with traditional biological treatment method, has that biochemical efficiency is high, anti load impact capacity is strong, go out water stable in quality of water, area is little, the mud discharge cycle is long, easily realize advantages such as automatic control, has realized that waste water has all obtained abundant performance in handling each stage function, but each functional area is all mutually independent, can't realize the function bigger, consequently the utility model develops a novel milipore filter bioreactor to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses same or similar technical scheme.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: provides a novel ultrafiltration membrane bioreactor, which solves the problem that sewage treatment equipment in the prior art cannot realize larger functions.

The technical scheme of the utility model is that: a novel ultrafiltration membrane bioreactor comprises an anoxic tank, an aerobic tank, an MBR membrane treatment tank, a clean water tank and an electric control room which are sequentially arranged in parallel; the anoxic tank, the aerobic tank, the MBR membrane treatment tank and the clean water tank are communicated in sequence; aeration pipes and filter fillers are arranged in the anoxic tank and the aerobic tank; an MBR membrane module is arranged inside the MBR membrane treatment tank; a cleaning pump is arranged in the clean water tank and connected with a cleaning mechanism for cleaning the MBR membrane module; the cleaning mechanism comprises a flow guide assembly connected with the cleaning pump and a guide assembly driving the end part of the flow guide assembly to reciprocate along the upper end of the MBR membrane treatment tank.

Preferably, the anoxic tank, the aerobic tank, the MBR membrane treatment tank, the clean water tank and the electric control chamber are all formed by separating a tank body and a plurality of partition plates arranged in the tank body, and a water inlet and a grid hopper arranged below the water inlet are arranged on the side wall of the anoxic tank; a first drainage pipe is arranged between the anoxic tank and the aerobic tank; a second drain pipe is arranged between the aerobic tank and the MBR membrane treatment tank; a third drain pipe is arranged between the MBR membrane treatment tank and the clean water tank; and a water outlet is formed in the side wall of the clean water tank.

Preferably, the flow guide assembly comprises a flow guide main pipe, a drainage pipe, a plurality of flow guide hoses and spray heads arranged at the end parts of the flow guide hoses; the flow guide main pipe is connected with the cleaning pump and extends to the upper end of the clean water tank; the drainage tube is communicated with the flow guide main pipe, is arranged along the horizontal direction and is fixedly connected with the flow guide main pipe through a plurality of hoops fixed on the side wall of the clean water tank; the plurality of diversion hoses are respectively communicated with the drainage tubes and extend to the upper part of the MBR membrane treatment tank; the spray heads are respectively fixed at one end of the diversion hose far away from the drainage tube; the guide assembly comprises a pair of guide rails fixed on two sides of the upper end of the MBR membrane treatment tank and a guide seat erected between the guide rails; and the plurality of spray heads are distributed along the length direction of the guide seat respectively and are fixed below the guide seat.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses having add the wiper mechanism who is used for wasing the MBR membrane module in traditional structure, having utilized the water reflux of the interior processing completion of clean water basin to wash, realized the bigger change of function, need not outside water supply and wash, it is convenient also to wash more high-efficient simultaneously.

Drawings

The invention will be further described with reference to the following drawings and examples:

FIG. 1 is a top view of a novel ultrafiltration membrane bioreactor according to the present invention;

FIG. 2 is a front view of a novel ultrafiltration membrane bioreactor according to the present invention;

FIG. 3 is a top view of the cleaning mechanism of the present invention;

fig. 4 is a partial enlarged view of the cleaning mechanism of the present invention.

Wherein: 1. the device comprises a tank body, a anoxic tank, a aerobic tank, a MBR membrane treatment tank, a clean water tank, a control room, a water inlet, a water outlet, a grid bucket, a first water discharge pipe, a second water discharge pipe, a third water discharge pipe, a water outlet, a water aeration pipe, a filter filler, a filter membrane assembly, a MBR membrane assembly, a cleaning pump, a cleaning mechanism, a main flow guide pipe, a drainage pipe, a membrane assembly, a hoop, a flow guide hose, a guide rail, a guide seat and a guide rail, wherein the tank body is 2.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

as shown in fig. 1 and 2, a novel ultrafiltration membrane bioreactor comprises a tank body 1 and a plurality of partition plates arranged inside the tank body 1, wherein the inside of the tank body 1 is divided into an anoxic tank 2, an aerobic tank 3, an MBR membrane treatment tank 4, a clean water tank 5 and an electric control chamber 6 by the partition plates, and a water inlet 7 and a grid hopper 8 arranged below the water inlet 7 are arranged on the side wall of the anoxic tank 2; a first drain pipe 9 is arranged between the anoxic tank 2 and the aerobic tank 3, a second drain pipe 10 is arranged between the aerobic tank 3 and the MBR membrane treatment tank 4, a third drain pipe 11 is arranged between the MBR membrane treatment tank 4 and the clean water tank 5, and a water outlet 12 is arranged on the side wall of the clean water tank 5.

The inside of the anoxic tank 2 and the aerobic tank 3 are both provided with an aeration pipe 13 and a filtering filler 14; an MBR membrane module 15 is arranged inside the MBR membrane treatment tank 4; a cleaning pump 16 is arranged in the clean water tank 5, and the cleaning pump 16 is connected with a cleaning mechanism 17 for cleaning an MBR membrane module; as shown in fig. 3 and 4, the cleaning mechanism 17 includes a guide assembly connected to the cleaning pump 16 and a guide assembly for driving an end of the guide assembly to reciprocate along an upper end of the MBR membrane treatment tank 4; the flow guide assembly comprises a flow guide main pipe 18, a drainage pipe 19, a plurality of flow guide hoses 21 and spray heads arranged at the end parts of the flow guide hoses 21; the diversion header pipe 18 is connected with the cleaning pump 16 and extends to the upper end of the clean water tank 5; the drainage tube 19 is communicated with the flow guide main pipe 18, is arranged along the horizontal direction and is fixedly connected with the flow guide main pipe through a plurality of anchor ears 20 fixed on the side wall of the clean water tank 5; the diversion hoses 21 are respectively communicated with the drainage tube 19 and extend above the MBR membrane treatment tank 4, and meanwhile, the length of the diversion hoses 21 is required to be ensured to be capable of fully ensuring that the end parts of the diversion hoses can move along with the guide assembly; the nozzles are respectively fixed at one end of the diversion hose 21 far away from the drainage tube 19; the guide assembly comprises a pair of guide rails 22 fixed on both sides of the upper end of the MBR membrane treatment tank 4 and a guide seat 23 arranged between the guide rails 22; a plurality of nozzles are respectively distributed along the length direction of the guide seat 23 and fixed below the guide seat 23, and the specific structure of the nozzles is not shown in the figures because fig. 3 and fig. 4 are top views; the movement of the guide assembly can be controlled electrically, and because the guide seat 23 moves along the guide rail 22, which belongs to the prior art, detailed description is omitted in this embodiment, and meanwhile, manual control can be directly performed, and when the MBR membrane assembly needs to be cleaned, a worker can directly and manually push the guide seat 23 to perform reciprocating motion.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.

Claims

1. A novel ultrafiltration membrane bioreactor is characterized in that: comprises an anoxic tank, an aerobic tank, an MBR membrane treatment tank, a clean water tank and an electric control chamber which are sequentially arranged in parallel; the anoxic tank, the aerobic tank, the MBR membrane treatment tank and the clean water tank are communicated in sequence; aeration pipes and filter fillers are arranged in the anoxic tank and the aerobic tank; an MBR membrane module is arranged inside the MBR membrane treatment tank; a cleaning pump is arranged in the clean water tank and connected with a cleaning mechanism for cleaning the MBR membrane module; the cleaning mechanism comprises a flow guide assembly connected with the cleaning pump and a guide assembly driving the end part of the flow guide assembly to reciprocate along the upper end of the MBR membrane treatment tank.

2. A novel ultrafiltration membrane bioreactor according to claim 1, wherein: the anoxic tank, the aerobic tank, the MBR membrane treatment tank, the clean water tank and the electric control chamber are all formed by separating a tank body and a plurality of partition plates arranged in the tank body, and a water inlet and a grid hopper arranged below the water inlet are arranged on the side wall of the anoxic tank; a first drainage pipe is arranged between the anoxic tank and the aerobic tank; a second drain pipe is arranged between the aerobic tank and the MBR membrane treatment tank; a third drain pipe is arranged between the MBR membrane treatment tank and the clean water tank; and a water outlet is formed in the side wall of the clean water tank.

3. A novel ultrafiltration membrane bioreactor according to claim 1, wherein: the flow guide assembly comprises a flow guide main pipe, a drainage pipe, a plurality of flow guide hoses and spray heads arranged at the end parts of the flow guide hoses; the flow guide main pipe is connected with the cleaning pump and extends to the upper end of the clean water tank; the drainage tube is communicated with the flow guide main pipe, is arranged along the horizontal direction and is fixedly connected with the flow guide main pipe through a plurality of hoops fixed on the side wall of the clean water tank; the plurality of diversion hoses are respectively communicated with the drainage tubes and extend to the upper part of the MBR membrane treatment tank; the spray heads are respectively fixed at one end of the diversion hose far away from the drainage tube; the guide assembly comprises a pair of guide rails fixed on two sides of the upper end of the MBR membrane treatment tank and a guide seat erected between the guide rails; and the plurality of spray heads are distributed along the length direction of the guide seat respectively and are fixed below the guide seat.