CN210163295U

CN210163295U - Application MBR industrial water treatment facilities

Info

Publication number: CN210163295U
Application number: CN201920882149.5U
Authority: CN
Inventors: 易以春; 汪昌宝; 陶金芳
Original assignee: NANJING DAYI MEMBRANE TECH Co Ltd
Current assignee: NANJING DAYI MEMBRANE TECH Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-20
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses an application MBR industrial water treatment facilities, including former pond water of production waste water, MBR pond, RO device and recycled water tank, former pond water of production waste water passes through conduit with the coagulating sedimentation pond and is connected, the internally mounted of grid filtering ponds has the grid board, the pipe that absorbs water is installed to the top in MBR pond, the one end and the hydraulic coupling of pipe absorb water, the shunt tubes is installed to the one end of raceway, the one end and the RO device of shunt tubes are connected, the RO device passes through conduit with the recycled water tank and is connected. The utility model discloses a use MBR pond and RO device jointly, not only can make waste water treatment more thorough, and the product water quality of water after handling through MBR + RO is superior to the running water, through the regeneration of water, has really realized the sewage resourceization, and this has not only brought long-term economic benefits for the enterprise, has also improved the social responsibility of enterprise simultaneously, has reduced the pollution to the environment.

Description

Application MBR industrial water treatment facilities

Technical Field

The utility model relates to a MBR industrial water treatment facilities technical field specifically is an application MBR industrial water treatment facilities.

Background

The industrial water treatment device is used for carrying out sewage treatment on domestic sewage and industrial wastewater generated in industry, the sewage treatment is a process for purifying the sewage to enable the sewage to reach the water quality requirement of being discharged into a certain water body or reused, the industrial wastewater refers to wastewater and waste liquid discharged in a process production process, and the industrial wastewater contains industrial production materials, intermediate products and byproducts which are lost along with water, and pollutants generated in the production process, and is an important reason for causing environmental pollution, particularly water pollution.

The industrial water treatment device at the present stage has many disadvantages, for example, the sewage cannot be recycled, the sewage treatment is not thorough, the treatment mode is single, the efficiency is low, and the sludge is inconvenient to collect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an application MBR industrial water treatment device to the unable reuse that carries out sewage that proposes in solving above-mentioned background art, and sewage treatment is thorough inadequately, and the treatment mode is single, and inefficiency, the inconvenient scheduling problem of collecting of mud.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an application MBR industrial water treatment device, includes the former pond water of production waste water, coagulating sedimentation tank, grid filtering ponds, flow control pond, anaerobism pond, oxygen deficiency pond, sludge thickening tank, sludge dewatering section of thick bamboo, membrane bioreactor, MBR pond, RO device and regeneration water tank, the former pond water of production waste water passes through water piping connection with coagulating sedimentation tank, the internally mounted of grid filtering ponds has the grid board, loop through water piping connection between grid filtering ponds, flow control pond, anaerobism pond, oxygen deficiency pond and the MBR pond, the pipe that absorbs water is installed to the top in MBR pond, the one end and the water piping connection of the pipe that absorbs water, the shunt tubes is installed to the one end of raceway, the one end and the RO device of shunt tubes are connected, the RO device passes through water piping connection with the regeneration water tank.

Preferably, the MBR tank is internally provided with two membrane bioreactors.

Preferably, an activated carbon adsorption filter is installed on the inner side of the RO device, and an RO membrane is installed on one side of the middle part of the activated carbon adsorption filter.

Preferably, the sludge concentration tank is connected with the MBR tank through a sludge pipe, and the sludge is conveyed into the sludge concentration tank from the MBR tank.

Preferably, the coagulation sedimentation tank is connected with the sludge concentration tank through a sludge pipe, and the sludge is conveyed into the sludge concentration tank from the coagulation sedimentation tank.

Preferably, the sludge concentration tank is connected with the sludge dewatering cylinder through a sludge pipe, and the sludge dewatering cylinder is connected with the raw tank water of the production wastewater through a return pipe.

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

1. the MBR tank and the RO device are combined for use, so that the wastewater treatment is more thorough, the quality of the produced water after the MBR + RO treatment is superior to that of tap water, and the sewage recycling is really realized through the water recycling, thereby not only bringing long-term economic benefits to enterprises, but also improving the social responsibility of the enterprises and reducing the pollution to the environment;

2. the utility model discloses install sludge thickening tank and sludge dewatering section of thick bamboo, can collect the mud that waste water filtration produced through sludge thickening tank and sludge dewatering section of thick bamboo, and can carry out dehydration to mud, make the water after the dehydration flow back to the former pond of waste water in the water repetitive processing, make waste water treatment more thorough.

Drawings

FIG. 1 is a schematic diagram of an MBR industrial water treatment device of the present invention;

fig. 2 is a top view of the fruit placing plate of the present invention;

fig. 3 is a front view of the RO apparatus of the present invention.

In the figure: 1. producing raw pool water of wastewater; 2. a coagulating sedimentation tank; 3. a grid filtering tank; 4. a grid plate; 5. a flow regulating tank; 6. an anaerobic tank; 7. an anoxic tank; 8. a sludge concentration tank; 9. a sludge dewatering drum; 10. a membrane bioreactor; 11. an MBR tank; 12. a suction pipe; 13. a water delivery pipe; 14. a shunt tube; 15. an RO device; 16. a reclaimed water storage tank; 17. an activated carbon adsorption filter; 18. and (4) an RO membrane.

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, the present invention provides an embodiment: an application MBR industrial water treatment device comprises production waste water raw pool water 1, a coagulation sedimentation pool 2, a grid filter pool 3, a flow regulating pool 5, an anaerobic pool 6, an anoxic pool 7, a sludge concentration pool 8, a sludge dewatering cylinder 9, a membrane bioreactor 10, an MBR pool 11, an RO device 15 and a reclaimed water storage pool 16, wherein the production waste water raw pool water 1 is connected with the coagulation sedimentation pool 2 through a water pipeline, the production waste water raw pool water 1 is used for storing production waste water, the waste water can be subjected to precipitation filtration treatment through the coagulation sedimentation pool 2, a grid plate 4 is arranged inside the grid filter pool 3, the grid filter pool 3 can be used for filtering the domestic sewage through the grid plate 4, the grid filter pool 3, the flow regulating pool 5, the anaerobic pool 6, the anoxic pool 7 and the MBR pool 11 are connected through the water pipeline in sequence, a water suction pipe 12 is arranged above the MBR pool 11, the MBR pool 11 is used for treating the sewage in the MBR pool 10, one end of the water suction pipe 12 is connected with a water delivery pipe 13, one end of the water delivery pipe 13 is provided with a shunt pipe 14, one end of the shunt pipe 14 is connected with an RO device 15, and the RO device 15 is connected with a reclaimed water storage pool 16 through a water delivery pipe.

Further, the MBR tank 11 is internally provided with two membrane bioreactors 10, and the two membrane bioreactors 10 are used for filtering sewage through the membrane bioreactors 10 in the MBR tank 11.

Further, an activated carbon adsorption filter 17 is installed inside the RO device 15, and an RO membrane 18 is installed on one side of the middle portion of the activated carbon adsorption filter 17, so that the sewage can be subjected to adsorption filtration treatment by the activated carbon adsorption filter 17, and then pressurized by a pump, and the water with higher concentration is changed into low concentration water by a reverse osmosis membrane with a pore size of 1/10000 μm.

Further, sludge concentration tank 8 and MBR pond 11 are connected through the sludge pipe, and mud is carried to sludge concentration tank 8 in by MBR pond 11, can concentrate the processing to the mud mechanical energy that produces in MBR pond 11 and the coagulating sedimentation tank 2 through sludge concentration tank 8.

Further, the coagulation sedimentation tank 2 is connected with the sludge concentration tank 8 through a sludge pipe, and the sludge is conveyed into the sludge concentration tank 8 from the coagulation sedimentation tank 2.

Further, the sludge concentration tank 8 is connected with the sludge dewatering cylinder 9 through a sludge pipe, the sludge dewatering cylinder 9 is connected with the production wastewater original pool water 1 through a return pipe, the sludge dewatering cylinder 9 can dewater the water in the sludge, and the dewatered water returns to the production wastewater original pool water 1 for repeated use.

The working principle is as follows: when the equipment is used, industrial wastewater is conveyed into raw production wastewater pool water 1, the raw production wastewater pool water 1 is conveyed into a coagulation sedimentation tank 2 for sedimentation treatment, the precipitated water is conveyed into an anoxic tank 7, the water is conveyed into an MBR (membrane bioreactor) tank 11 for treatment after being treated by the anoxic tank 7, the water is conveyed into an RO (reverse osmosis) device 15 for reverse osmosis treatment, the wastewater after secondary treatment is conveyed into a reclaimed water storage tank 16 for storage, industrial domestic sewage is conveyed into a grid filtering tank 3, the sewage is filtered by grid plates 4 in the grid filtering tank 3 and then conveyed into a flow regulating tank 5, the flow is controlled by the flow regulating tank 5 and conveyed into an anaerobic tank 6, the industrial domestic sewage is conveyed into the anoxic tank 7 through the anaerobic tank 6 for treatment, the industrial domestic sewage is conveyed into the MBR tank 11 for treatment after being treated by the anoxic tank 7, the industrial domestic sewage is conveyed into the RO device 15 for reverse osmosis treatment, the wastewater after secondary treatment is conveyed into the reclaimed water storage tank 16 for storage, can collect the mud that produces in coagulating sedimentation tank 2 and MBR pond 11 through mud thickener 8, carry out the concentrated processing back to mud and carry out dehydration in sludge dewatering cylinder 9, the water that deviates from flows back and carries out the retreatment in the former pond water of production waste water 1.

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 departing from the spirit or essential 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.

Claims

1. The utility model provides an application MBR industrial water processing apparatus, includes former pond water of production waste water (1), coagulating sedimentation pond (2), grid filtering ponds (3), flow control pond (5), anaerobism pond (6), oxygen deficiency pond (7), sludge thickening tank (8), sludge dewatering section of thick bamboo (9), membrane bioreactor (10), MBR pond (11), RO device (15) and recycled water tank (16), its characterized in that: former pond water of production waste water (1) passes through the conduit connection with coagulating sedimentation pond (2), the internally mounted of grid filtering ponds (3) has grid board (4), loop through the conduit connection between grid filtering ponds (3), flow control pond (5), anaerobism pond (6), oxygen deficiency pond (7) and MBR pond (11), the pipe (12) that absorbs water is installed to the top of MBR pond (11), the one end and the raceway (13) of pipe (12) that absorb water are connected, shunt tubes (14) are installed to the one end of raceway (13), the one end and the RO device (15) of shunt tubes (14) are connected, RO device (15) pass through the conduit connection with recycled water reservoir (16).

2. The MBR industrial water treatment device of claim 1, wherein: the membrane bioreactor (10) is arranged in the MBR tank (11), and the number of the membrane bioreactors (10) is two.

3. The MBR industrial water treatment device of claim 1, wherein: and an active carbon adsorption filter (17) is arranged on the inner side of the RO device (15), and an RO membrane (18) is arranged on one side of the middle part of the active carbon adsorption filter (17).

4. The MBR industrial water treatment device of claim 1, wherein: the sludge concentration tank (8) is connected with the MBR tank (11) through a sludge pipe, and the sludge is conveyed into the sludge concentration tank (8) through the MBR tank (11).

5. The MBR industrial water treatment device of claim 1, wherein: the coagulating sedimentation tank (2) is connected with the sludge concentration tank (8) through a sludge pipe, and the sludge is conveyed into the sludge concentration tank (8) through the coagulating sedimentation tank (2).

6. The MBR industrial water treatment device of claim 1, wherein: the sludge concentration tank (8) is connected with the sludge dewatering cylinder (9) through a sludge pipe, and the sludge dewatering cylinder (9) is connected with the raw tank water (1) of the production wastewater through a return pipe.