CN211521938U

CN211521938U - MBR processing apparatus that high turbidity sewage treatment used

Info

Publication number: CN211521938U
Application number: CN201921982751.2U
Authority: CN
Inventors: 曹舜梁; 廖建平; 曾元; 刘建营; 彭中
Original assignee: Hunan Dayuan Environmental Technology Co ltd
Current assignee: YIYANG FUJIA TECHNOLOGY Co.,Ltd.
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-18
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a sewage treatment technical field specifically is a MBR processing apparatus that high turbidity sewage treatment used, including the effluent water sump, one side of effluent water sump has set gradually MBR membrane group room and header tank, the bottom inner wall of effluent water sump inlays and is equipped with the baffle, the baffle is square frame structure and inboard bonds and has the ultrafiltration rete, a plurality of MBR membrane groups have been placed in the MBR membrane group room, the water purification pipe is installed to the top of every MBR membrane group, the one end of water purification pipe runs through the top of MBR membrane group room and has cup jointed the suction pump, the aeration pipe is installed to the bottom of a plurality of MBR membrane groups, the top of aeration pipe runs through in the top of MBR membrane group room and has plugged in. The utility model discloses a high turbidity sewage is filtered by baffle milipore filter layer, and sewage after the dive pump suction sorption is filtered is further purified to MBR membrane group room in for MBR membrane group pollution degree reduces, has prolonged purification cycle promptly, also can just put into the sewage limit simultaneously and draw water, has saved sewage purification's whole time.

Description

MBR processing apparatus that high turbidity sewage treatment used

Technical Field

The utility model relates to a sewage treatment technical field specifically is a MBR processing apparatus that high turbidity sewage treatment used.

Background

MBR membrane bioreactor is widely applied in the field of sewage treatment and reuse, and is a novel water treatment technology combining an activated sludge process and a membrane separation technology. The membrane is assembled in a basic unit device in a plate-frame type, a round tube type or a hollow fiber type, and the separation of each component in mixed liquid is completed under certain driving force. The device has the advantages of high quality of effluent, small floor area, easy realization of automatic control and the like. However, the purification period of the MBR membrane group is shortened due to high-turbidity sewage, the MBR membrane group is also hard to clean, a common sewage tank is beneficial to a standing precipitation method, the precipitation effect is slow, and the sewage cannot be put into the sewage while precipitating. In view of this, an MBR treatment apparatus for high turbidity sewage treatment is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MBR processing apparatus that high turbidity sewage treatment used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an MBR treatment device for high turbidity sewage treatment comprises a sewage tank, wherein an MBR membrane group chamber and a water collecting tank are sequentially arranged on one side of the sewage tank, a partition plate is embedded in the inner wall of the bottom of the sewage tank, the partition plate is of a square frame structure, a ultrafiltration membrane layer is bonded on the inner side of the partition plate, an insertion hole is formed in one corner of the partition plate, a water diversion pipe is inserted in the insertion hole, a plurality of MBR membrane groups are placed in the MBR membrane group chamber, a water purification pipe is installed above each MBR membrane group, one end of each water purification pipe penetrates through the top end of the MBR membrane group chamber and is sleeved with a water suction pump, an aeration pipe is installed at the bottom of each MBR membrane group, the top end of each aeration pipe upwards penetrates through the MBR membrane group chamber and is inserted with an aeration fan, an interlayer is arranged in the middle of the inside of the water collecting tank, a water leakage hole is, submersible pumps are arranged in the sewage tank, the MBR membrane group chamber and the clear water chamber.

Preferably, the top end of the water conduit is of a 90-degree bending structure and is sleeved with a sewage pipe.

Preferably, a water outlet of the submersible pump arranged on the top surface of the partition plate is connected with a water outlet pipe in an inserted mode, and the top end of the water outlet pipe penetrates through the MBR membrane group chamber.

Preferably, the water suction pump and the aeration fan are fixed on the top surface of the MBR membrane group chamber through bolts.

Preferably, a return pipe is inserted into a water outlet of the submersible pump arranged at the bottom of the MBR membrane group chamber, and the return pipe penetrates through the MBR membrane group chamber and is in insertion fit with the drain pipe.

Preferably, a water pumping pipe is inserted into a water outlet of the water pumping pump, and the other end of the water pumping pipe is inserted into a water inlet formed in the top end of the disinfection chamber and matched with the water inlet.

Preferably, a clear water pipe is inserted into a water outlet of a submersible pump arranged in the clear water chamber, and the top end of the clear water pipe penetrates through the top end of the water collecting tank.

Compared with the prior art, the beneficial effects of the utility model are that:

this MBR processing apparatus that high turbidity sewage treatment used, through the baffle that adds in the sewage pond and have the ultrafiltration rete, and make sewage arrange into the baffle below from the leading water pipe, sewage filters through the ultrafiltration rete on the limit, so the water of baffle top is no longer turbid, arrange the immersible pump in again and suction sewage after filtering on the baffle and to be further purified in the MBR membrane group room, make MBR membrane group pollution degree reduce, purification cycle has been prolonged promptly, also can just put into sewage simultaneously and draw water on the limit, the whole time of sewage purification has been saved.

Drawings

FIG. 1 is a plan view of the overall structure of the present invention;

FIG. 2 is a plan view of the structure of a sewage tank of the present invention;

FIG. 3 is a schematic view of the partition structure of the present invention;

FIG. 4 is a plan view of the MBR membrane module chamber structure of the present invention;

fig. 5 is a plan view of the water collection tank of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a sewage tank; 10. a partition plate; 100. an ultrafiltration membrane layer; 101. a jack; 11. a water conduit; 110. a sewage pipe; 12. a drain pipe; 2. an MBR membrane group chamber; 20. MBR membrane group; 21. a water purifying pipe; 22. a water pump; 220. a water pumping pipe; 23. an aeration fan; 230. an aeration pipe; 24. a return pipe; 3. a water collection tank; 30. an interlayer; 300. a water leakage hole; 31. a sterilization chamber; 310. a water inlet; 32. a clear water chamber; 33. a clear water pipe; 4. a submersible pump.

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. 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.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the present inventors have improved a sewage tank 1 in order to reduce the turbidity of sewage entering into an MBR membrane module chamber. One side of the sewage pool 1 is sequentially provided with an MBR membrane group chamber 2 and a water collecting tank 3. The inner wall of the bottom of the sewage pool 1 is embedded with a partition plate 10, the partition plate 10 is in a square frame structure, and the inner side of the partition plate 10 is bonded with an ultrafiltration membrane layer 100, so that sewage can permeate the partition plate, and the turbidity of the sewage above the partition plate 10 is reduced. A corner of the partition board 10 is provided with an insertion hole 101, a water conduit 11 is inserted in the insertion hole 101, and high-turbidity sewage is guided to the lower part of the partition board 10. A plurality of MBR membrane group 20 have been placed in the MBR membrane group room 2, water purification pipe 21 is installed to the top of every MBR membrane group 20, the top of MBR membrane group room 2 is run through and the suction pump 22 has been cup jointed to the one end of water purification pipe 21, aeration pipe 230 is installed to the bottom of a plurality of MBR membrane groups 20, aeration pipe 230's top upwards runs through in MBR membrane group room 2 and has plugged in aeration fan 23, be used for the production bubble, make sewage and MBR membrane group 20 large tracts of land contact adsorbed the purification. Be equipped with interlayer 30 in the middle of the inside of header tank 3, leak hole 300 has been seted up to top one side of interlayer 30, and the inside of header tank 3 is divided into disinfection room 31 and clear water room 32 by interlayer 30, and immersible pump 4 has all been placed to the inside of effluent water sump 1, MBR membrane group room 2 and clear water room 32 for draw water.

In this embodiment, the ultrafiltration membrane layer 100 is made of high molecular materials such as cellulose acetate, polyethylene, and the like, and can trap most suspended matters and colloids in water, and has good permeability, so that the sewage can be subjected to initial turbidity reduction. The top end of the MBR membrane group chamber 2 is provided with an opening for placing the MBR membrane group 20.

Furthermore, the top end of the water conduit 11 is of a 90-degree bending structure and is sleeved with the sewage pipe 110, so that the water conduit 11 is convenient to disassemble and assemble, the water suction pump 22 is arranged at the top end of the water conduit 11, and sewage residues below the partition plate 10 are pumped out to avoid blockage.

Specifically, the delivery port of the immersible pump 4 that the baffle 10 top surface was placed is pegged graft and is had drain pipe 12, and drain pipe 12 top runs through to the inside of MBR membrane group room 2, leads to MBR membrane group room 2 with the sewage of the preliminary purification in baffle 10 top in.

Specifically, the water pump 22 and the aeration fan 23 are fixed on the top surface of the MBR membrane module chamber 2 through bolts, so that the MBR membrane module chamber can work stably.

Besides, the water outlet of the submersible pump 4 placed at the bottom of the MBR membrane group chamber 2 is spliced with the return pipe 24, the return pipe 24 penetrates through the MBR membrane group chamber 2 and is spliced and matched with the drain pipe 12, the T-shaped three-way pipe is sleeved on the drain pipe 12, so that the return pipe 24 is stably connected with the drain pipe 12, the submersible pump 4 can pump sediments at the bottom in the MBR membrane group chamber 2 into the return pipe 24 and then flow into the drain pipe 12, and the sediments flow back into the MBR membrane group chamber 2 is purified.

It is worth noting that a water pumping pipe 220 is inserted into a water outlet of the water pumping pump 22, the other end of the water pumping pipe 220 is inserted into a water inlet 310 formed in the top end of the disinfection chamber 31, and an opening is formed in the top end of the disinfection chamber 31 and used for placing disinfection powder to disinfect purified water.

It is necessary to supplement that the clear water pipe 33 is inserted into the water outlet of the submersible pump 4 placed inside the clear water chamber 32, the top end of the clear water pipe 33 penetrates through the top end of the water collection tank 3, and the disinfected clear water is pumped out of the water collection tank 3 by the submersible pump 4, so as to be collected and utilized.

It is worth to be noted that, the MBR membrane group 20 of the present invention adopts the hollow fiber MBR membrane produced by Guangzhou Hua membrane water treatment equipment limited company, and its matched circuit and power supply, all the submersible pumps and water pumps can also be provided by the factory and installed and debugged to operate; furthermore, the utility model discloses in relate to immersible pump and suction pump and be prior art, the technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the structure and the theory of operation improvement to MBR membrane group 20 yet.

It is worth to be noted that, the aeration fan 23 of the utility model is YX-RB-2RB sewage aeration high pressure fan which is produced by Shanghai full wind industry Co., Ltd, and the matched circuit and power supply can be installed and debugged by the factory; furthermore, the present invention relates to the circuit, the electronic components and the module which are the prior art, and the technical personnel in the field can completely realize the operation without extra description, and the protection of the present invention does not relate to the improvement of the structure and the working principle of the aeration blower 23.

The utility model discloses a MBR processing apparatus that high turbidity sewage treatment used when using, high turbidity sewage is arranged to the below of baffle 10 through leading water pipe 11 through sewage pipe 110, until sewage sees through baffle 10 and is filtered by milipore filter layer 100 and fall suspended solid, colloid etc. make the sewage turbidity of baffle 10 top step-down, switch on the power of immersible pump 4 in effluent water sump 1 and make its work, the low turbidity sewage of baffle 10 top is just pumped into drain pipe 12 and is carried to MBR membrane group room 2 in, switch on the power of MBR membrane group 20 and make its work, switch on the power of aeration fan 23 and make its work, the gas of its output is carried to the below of MBR group 20 and is scurried out through aeration pipe 230, make sewage and MBR membrane group 20 quick and the contact purification separation of a large tracts of land, switch on the power of suction pump 22 again makes its work, extract the purified water in the MBR membrane group 20 through water purification pipe 21, and discharge from drinking-water pipe 220 and flow into disinfection room 31 and be disinfected, when the disinfected water rises to the water leakage hole 300, the disinfected water flows into the clear water chamber 32, and the submersible pump 4 in the clear water chamber 32 is connected to pump the disinfected clear water to be discharged to the outside for collection and reuse.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a MBR processing apparatus that high turbidity sewage treatment used, includes effluent water sump (1), its characterized in that: one side of the sewage tank (1) is sequentially provided with an MBR membrane group chamber (2) and a water collecting tank (3), a partition board (10) is embedded in the inner wall of the bottom of the sewage tank (1), the partition board (10) is of a square frame structure, the inner side of the partition board is bonded with a ultrafiltration membrane layer (100), an insertion hole (101) is formed in one corner of the partition board (10), a water diversion pipe (11) is inserted in the insertion hole (101), a plurality of MBR membrane groups (20) are placed in the MBR membrane group chamber (2), a water purification pipe (21) is installed above each MBR membrane group (20), one end of each water purification pipe (21) upwards penetrates through the MBR membrane group chamber (2) and is sleeved with a water suction pump (22), an aeration pipe (230) is installed at the bottom of each MBR membrane group (20), and an aeration fan (23) is inserted and connected at the top end of each aeration pipe (230), be equipped with interlayer (30) in the middle of the inside of header tank (3), hole (300) that leaks have been seted up to top one side of interlayer (30), the inside of header tank (3) is divided into disinfection room (31) and clear water room (32) by interlayer (30), effluent water sump (1) MBR membrane group room (2) and immersible pump (4) have all been placed to the inside of clear water room (32).

2. The MBR treatment apparatus for high turbidity sewage treatment according to claim 1, wherein: the top end of the water conduit (11) is of a 90-degree bending structure and is sleeved with a sewage pipe (110).

3. The MBR treatment apparatus for high turbidity sewage treatment according to claim 1, wherein: the water outlet of the submersible pump (4) placed on the top surface of the partition plate (10) is connected with a water outlet pipe (12) in an inserted mode, and the top end of the water outlet pipe (12) penetrates into the MBR membrane group chamber (2).

4. The MBR treatment apparatus for high turbidity sewage treatment according to claim 1, wherein: the water suction pump (22) and the aeration fan (23) are fixed on the top surface of the MBR membrane group chamber (2) through bolts.

5. The MBR treatment device for high turbidity sewage treatment according to claim 3, wherein: the water outlet of the submersible pump (4) is inserted into a return pipe (24) which is arranged at the bottom of the MBR membrane group chamber (2), and the return pipe (24) penetrates through the MBR membrane group chamber (2) and is in insertion fit with the drain pipe (12).

6. The MBR treatment apparatus for high turbidity sewage treatment according to claim 1, wherein: a water pumping pipe (220) is inserted into a water outlet of the water pumping pump (22), and the other end of the water pumping pipe (220) is in insertion fit with a water inlet (310) formed in the top end of the disinfection chamber (31).

7. The MBR treatment apparatus for high turbidity sewage treatment according to claim 1, wherein: the water outlet of the submersible pump (4) arranged in the clear water chamber (32) is inserted with a clear water pipe (33), and the top end of the clear water pipe (33) penetrates through the top end of the water collecting tank (3).