CN213112957U

CN213112957U - Integration sewage treatment device based on MBR

Info

Publication number: CN213112957U
Application number: CN202021628398.0U
Authority: CN
Inventors: 陈月利; 何火生; 季尚亮
Original assignee: Zhejiang Sunland Environmental Technology Co ltd
Current assignee: Zhejiang Sunland Environmental Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-04
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to an integration sewage treatment device based on MBR, affiliated sewage treatment technical field, including the cell body, be equipped with the MBR membrane module in the cell body, the cell body side is equipped with the product water subassembly that communicates with MBR membrane module looks pipeline, produces the desliming subassembly that water subassembly side is equipped with and is linked together bottom the cell body, and the cell body upper end is equipped with the stirring subassembly that is linked together with the cell body. The cell body includes the box, is equipped with the membrane cisterna that cup joints mutually with the MBR membrane module in the box, and the membrane cisterna front end is equipped with thoughtlessly congeals pond and flocculation basin, and terminal surface upper portion is equipped with the flange pipe of intaking before the box, thoughtlessly congeals to be equipped with the mouth of a river between pond lower part and flocculation basin, is equipped with the gap of overflow between flocculation basin upper portion and membrane cisterna, and the membrane cisterna rear end is equipped with the clean water basin with produce water subassembly looks pipeline intercommunication, and box rear end face upper. The device has the characteristics of compact structure, large water yield, good anti-fouling and anti-blocking performance, simple and convenient use and simple maintenance and cleaning. Solves the problems of easy blockage and difficult decontamination. Effectively reduce the concentration of suspended matters in the sewage.

Description

Integration sewage treatment device based on MBR

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to integration sewage treatment device based on MBR.

Background

Along with the continuous improvement of sewage discharge requirement, more and more sewage treatment terminals face the requirement of upgrading transformation, and MBR technology has that it is effectual to go out water, and the advantage that filtration efficiency is high receives people's attention increasingly. MBR membrane is a high and new technology developed at the end of the last 20 th century internationally, organically combines membrane separation technology and biotechnology, and has incomparable advantages compared with the traditional technology.

MBR, which combines the activated sludge process with membrane technology, has been acknowledged and accepted by professionals in many aspects including environmental protection, engineering design and public health in the treatment of municipal sewage. Since 1995, the use of MBRs for treating municipal sewage has grown enormously, and the amount of water treated in MBR water treatment plants has increased at a rate of 20% per year. The traditional sewage treatment process has large floor area, poor flexibility and large investment. And the upgrading and reconstruction project is often short in field land and difficult to reconstruct.

How to solve the problem of water resource shortage, the most promising solution is to develop and utilize some unavailable water. With the government 'five water co-treatment' policy being vigorously advocated, pollution and waste on industrial water have sounded our water resources with police bells. The filtered sludge water and the chemical water are reasonably obtained, so that the sewage is recycled after membrane biological reaction, the pressure of water resource shortage is reduced, and the water cost is reduced.

Disclosure of Invention

The utility model discloses there is the filter effect poor among the main prior art of solving, goes out the water unstability, washs trouble and life cycle short not enough, provides an integration sewage treatment device based on MBR, and it has compact structure, the water yield is big, anti-soil stifled can be good, convenient and simple characteristics of maintenance clearance simple to use. Solves the problems of easy blockage and difficult decontamination. Effectively reduce the concentration of suspended matters in the sewage.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model provides an integration sewage treatment device based on MBR, includes the cell body, the cell body in be equipped with the MBR membrane module, the cell body side be equipped with the product water subassembly of MBR membrane module looks pipeline intercommunication, product water subassembly side be equipped with the desliming subassembly that is linked together bottom the cell body, cell body upper end be equipped with the stirring subassembly that is linked together with the cell body. The cell body include the box, the box in be equipped with the membrane cisterna that cup joints mutually with the MBR membrane module, the membrane cisterna front end be equipped with thoughtlessly congeal pond and the flocculation basin that the subassembly cup jointed mutually, box preceding terminal surface upper portion be equipped with the flange pipe of intaking that the coagulation basin is linked together, coagulation basin lower part and flocculation basin between be equipped with the mouth of a river, flocculation basin upper portion and membrane cisterna between be equipped with the gap, the membrane cisterna rear end be equipped with produce the clean water basin of water subassembly looks pipeline intercommunication, box rear end face upper portion be equipped with the play water flange pipe that is linked together with the clean water basin.

Preferably, the stirring assembly comprises a stirring support, and stirring shafts are arranged between the stirring support and the coagulation tank and between the stirring support and the flocculation tank.

Preferably, the lower part of the stirring shaft is provided with a plurality of pairs of blades which are distributed in an equidistant and staggered manner, and the upper end of the stirring shaft is provided with a stirring motor which is in limit type nested connection with a clamping spring of the stirring shaft.

Preferably, the MBR membrane module comprises a membrane support, a plurality of MBR membranes are arranged at the upper end of the membrane support, and water collecting pipes communicated with the MBR membranes and the water production module are arranged on the MBR membranes.

Preferably, the water producing assembly comprises a water pump, a water inlet pipe is arranged between the water pump and the water collecting pipe, a water outlet pipe communicated with the water inlet pipe is arranged between the water pump and the clean water tank, a bypass pipe II is arranged between the water pump and the water outlet pipe, and a bypass pipe I is arranged between the water pump and the water inlet pipe.

Preferably, the water inlet pipe, the bypass pipe I, the bypass pipe II and the water outlet pipe are all provided with valves.

Preferably, the desliming assembly comprises a desliming rack, a desliming screw is arranged on the desliming rack, and a sludge discharge pipe is arranged between the front end of the desliming screw and the membrane pool.

Preferably, a mud outlet plate communicated with the desliming screw is arranged at the tail end of the desliming screw, and a mud suction pipe is arranged between the desliming screw and the mud discharge pipe.

The utility model discloses can reach following effect:

the utility model provides an integration sewage treatment device based on MBR compares with prior art, has compact structure, the water yield is big, anti-soil stifled can be good, convenience simple to use and maintenance clearance simple characteristics. Solves the problems of easy blockage and difficult decontamination. Effectively reduce the concentration of suspended matters in the sewage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the tank body in the present invention.

Fig. 3 is a schematic structural diagram of the stirring assembly of the present invention.

Fig. 4 is a schematic structural diagram of an MBR membrane module of the present invention.

Fig. 5 is a schematic structural view of the water producing assembly of the present invention.

Fig. 6 is a schematic structural view of the desliming assembly of the present invention.

In the figure: cell body 1, stirring subassembly 2, produce water subassembly 3, MBR membrane module 4, desliming subassembly 5, intake flange pipe 6, box 7, coagulating basin 8, flocculation basin 9, gap 10, membrane cisterna 11, clean water basin 12, go out water flange pipe 13, water gap 14, stirring support 15, (mixing) shaft 16, agitator motor 17, paddle 18, collector pipe 19, MBR diaphragm 20, membrane support 21, inlet tube 22, bypass pipe I23, valve 24, bypass pipe II 25, water pump 26, outlet pipe 27, mud pipe 28, mud sucking pipe 29, desliming screw rod 30, desliming frame 31, play mud board 32.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): as shown in fig. 1-6, an integrated sewage treatment device based on MBR comprises a tank body 1, the tank body 1 comprises a tank body 7, a membrane tank 11 connected with an MBR membrane module 4 in a sleeved mode is arranged in the tank body 7, a coagulation tank 8 and a flocculation tank 9 connected with a stirring module 2 in a sleeved mode are arranged at the front end of the membrane tank 11, a water inlet flange pipe 6 communicated with the coagulation tank 8 is arranged on the upper portion of the front end face of the tank body 7, a water passing port 14 is arranged between the lower portion of the coagulation tank 8 and the flocculation tank 9, a water overflowing port 10 is arranged between the upper portion of the flocculation tank 9 and the membrane tank 11, a clean water tank 12 communicated with a pipeline of a water production module 3 is arranged at the rear end of the membrane tank 11, and a water outlet flange pipe 13 communicated. Be equipped with MBR membrane module 4 in the cell body 1, MBR membrane module 4 includes membrane support 21, and membrane support 21 upper end is equipped with 15 MBR diaphragms 20, all is equipped with the collector pipe 19 that is linked together with MBR diaphragm 20, product water subassembly 3 on the MBR diaphragm 20. The side of the tank body 1 is provided with a water production component 3 communicated with a 4-phase pipeline of the MBR membrane component, the water production component 3 comprises a water pump 26, a water inlet pipe 22 is arranged between the water pump 26 and the water collecting pipe 19, a water outlet pipe 27 communicated with the water inlet pipe 22 is arranged between the water pump 26 and the clean water tank 12, a bypass pipe II 25 is arranged between the water pump 26 and the water outlet pipe 27, and a bypass pipe I23 is arranged between the water pump 26 and the water inlet pipe 22. Valves 24 are arranged on the water inlet pipe 22, the bypass pipe I23, the bypass pipe II 25 and the water outlet pipe 27. The side end of the water production component 3 is provided with a desliming component 5 communicated with the bottom of the tank body 1, the desliming component 5 comprises a desliming rack 31, the desliming rack 31 is provided with a desliming screw 30, and a sludge discharge pipe 28 is arranged between the front end of the desliming screw 30 and the membrane tank 11. The tail end of the desliming screw 30 is provided with a mud outlet plate 32 communicated with the desliming screw 30, and a mud suction pipe 29 is arranged between the desliming screw 30 and the mud discharge pipe 28. The stirring subassembly 2 that is linked together with cell body 1 is equipped with to 1 upper end of cell body, and stirring subassembly 2 is equipped with (mixing) shaft 16 including stirring support 15, stirring support 15 and thoughtlessly congeal between 8, stirring support 15 and flocculation basin 9 within a definite time. The lower part of the stirring shaft 16 is provided with 2 pairs of blades 18 which are distributed in an equidistant staggered way, and the upper end of the stirring shaft 16 is provided with a stirring motor 17 which is connected with the stirring shaft 16 in a clamping spring limiting type nested way.

To sum up, this integration sewage treatment device based on MBR has compact structure, the water yield is big, anti-soil stifled performance is good, convenience simple to use and maintenance clearance simple characteristics. Solves the problems of easy blockage and difficult decontamination. Effectively reduce the concentration of suspended matters in the sewage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. The utility model provides an integration sewage treatment device based on MBR which characterized in that: the sludge treatment device comprises a tank body (1), wherein an MBR (membrane bioreactor) membrane assembly (4) is arranged in the tank body (1), a water production assembly (3) communicated with the MBR membrane assembly (4) through a pipeline is arranged on the side edge of the tank body (1), a desliming assembly (5) communicated with the bottom of the tank body (1) is arranged at the side end of the water production assembly (3), and a stirring assembly (2) communicated with the tank body (1) is arranged at the upper end of the tank body (1); cell body (1) include box (7), box (7) in be equipped with membrane cisterna (11) that cup joints mutually with MBR membrane module (4), membrane cisterna (11) front end be equipped with thoughtlessly congeal pond (8) and flocculation basin (9) that cup joint mutually with stirring subassembly (2), box (7) preceding terminal surface upper portion be equipped with intake flange pipe (6) that are linked together with thoughtlessly congeal pond (8), thoughtlessly congeal pond (8) lower part and flocculation basin (9) between be equipped with mouth of a river (14), flocculation basin (9) upper portion and membrane cisterna (11) between be equipped with gap (10), membrane cisterna (11) rear end be equipped with clear water basin (12) with produce water subassembly (3) looks pipeline intercommunication, box (7) rear end face upper portion be equipped with go out water flange pipe (13) that are linked together with clear water basin (12).

2. The MBR-based integrated sewage treatment plant of claim 1, wherein: stirring subassembly (2) including stirring support (15), stirring support (15) and thoughtlessly congeal between pond (8), all be equipped with (mixing) shaft (16) between stirring support (15) and flocculation basin (9).

3. The MBR-based integrated sewage treatment plant of claim 2, wherein: the stirring device is characterized in that a plurality of pairs of blades (18) are arranged on the lower portion of the stirring shaft (16) and are distributed in an equidistant and staggered mode, and stirring motors (17) which are connected with the stirring shaft (16) in a limiting and nested mode are arranged at the upper end of the stirring shaft (16).

4. The MBR-based integrated sewage treatment plant of claim 1, wherein: MBR membrane module (4) include membrane support (21), membrane support (21) upper end be equipped with a plurality of MBR diaphragm (20), MBR diaphragm (20) on all be equipped with MBR diaphragm (20), produce water collecting pipe (19) that water subassembly (3) are linked together.

5. The MBR-based integrated sewage treatment plant of claim 4, wherein: the water producing assembly (3) comprises a water pump (26), a water inlet pipe (22) is arranged between the water pump (26) and the water collecting pipe (19), a water outlet pipe (27) communicated with the water inlet pipe (22) is arranged between the water pump (26) and the clean water tank (12), a bypass pipe II (25) is arranged between the water pump (26) and the water outlet pipe (27), and a bypass pipe I (23) is arranged between the water pump (26) and the water inlet pipe (22).

6. The MBR-based integrated sewage treatment plant of claim 5, wherein: and valves (24) are arranged on the water inlet pipe (22), the bypass pipe I (23), the bypass pipe II (25) and the water outlet pipe (27).

7. The MBR-based integrated sewage treatment plant of claim 1, wherein: desliming subassembly (5) including desliming frame (31), desliming frame (31) on be equipped with desliming screw rod (30), desliming screw rod (30) front end and membrane pond (11) between be equipped with mud pipe (28).

8. The MBR-based integrated wastewater treatment plant of claim 7, wherein: a mud outlet plate (32) communicated with the desliming screw rod (30) is arranged at the tail end of the desliming screw rod (30), and a mud suction pipe (29) is arranged between the desliming screw rod (30) and the mud discharge pipe (28).