CN212076564U

CN212076564U - MBR membrane sewage treatment plant

Info

Publication number: CN212076564U
Application number: CN202020707362.5U
Authority: CN
Inventors: 褚金灿; 詹成龙; 代胜国
Original assignee: Wuhan Xinjielong Technology Co ltd
Current assignee: Wuhan Xinjielong Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-04
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a MBR membrane sewage treatment plant, main content is: the inlet tube install the water inlet department at the grid well, the grid well is installed in the upper left corner department of equalizing basin and grid well delivery port and equalizing basin intercommunication, the equalizing basin delivery port passes through the pipeline and is connected with the water pump, the water pump passes through the pipeline and is connected with reaction tank left side water inlet, fine grid is installed in reaction tank intermediate position and fine grid and is divided into two parts about with the reaction tank, the MBR membrane module is installed in the reaction tank, reaction tank right side delivery port passes through the pipeline and is connected with the suction pump, the air-blower passes through the pipeline and is connected with first motorised valve and second motorised valve respectively, first motorised valve passes through the pipeline and is connected with first aeration pipe and first aeration pipe is located membrane bioreaction district, the second motorised valve passes through the pipeline and is connected with second aeration pipe. The utility model discloses area is little, and the treatment effeciency is high and the treatment effect is good, has improved the life of MBR membrane moreover greatly.

Description

MBR membrane sewage treatment plant

Technical Field

The utility model belongs to the technical field of a sewage treatment, concretely relates to MBR membrane sewage treatment plant.

Background

The fresh water resources in China are poor, the space-time distribution of the water resources is uneven, the development and utilization difficulty is high, in addition, the originally extremely limited water resources face the threats of water quality deterioration and water ecosystem destruction, and the contradiction between water resource supply and demand is increasingly aggravated. With the rapid development of national economy and the uneven distribution of water resources in various regions, the serious shortage of water resources becomes a prominent restriction factor which restricts the economic development and influences the normal life of people. The existing sewage treatment device has the disadvantages of complex structure, large occupied area, low treatment efficiency and poor treatment effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a MBR membrane sewage treatment plant, and its area is little, and the treatment effeciency is high and the treatment effect is good, has improved the life of MBR membrane moreover greatly.

In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:

an MBR membrane sewage treatment device, wherein: the device comprises a water inlet pipe, a grid well, an adjusting tank, a water pump, a baffle, a filler area, a liquid level meter, a fine grid, an MBR membrane module, a membrane bioreaction area, a suction pump, a drain pipe, an air blower, a first aeration pipe, a first electric valve, a second aeration pipe, a second electric valve and a reaction tank, wherein the water inlet pipe is arranged at the water inlet of the grid well, the grid well is arranged at the upper left corner of the adjusting tank, the water outlet of the grid well is communicated with the adjusting tank, the water outlet of the adjusting tank is connected with the water pump through a pipeline, the water pump is connected with the water inlet at the left side of the reaction tank through a pipeline, the fine grid is arranged at the middle position in the reaction tank and divides the reaction tank into a left part and a right part, the left part of the reaction tank is the filler area, the baffle is arranged at the bottom, the reaction tank right side part be membrane bioreaction district, the MBR membrane module install in the reaction tank and the MBR membrane module is located membrane bioreaction district, reaction tank right side delivery port pass through the pipeline and be connected with the suction pump, the suction pump be connected with the drain pipe, the air-blower pass through the pipeline and be connected with first motorised valve and second motorised valve respectively, first motorised valve pass through the pipeline and be connected with first aeration pipe and first aeration pipe is located membrane bioreaction district, the second motorised valve pass through pipeline and second aeration pipe and be connected and second aeration pipe is located the filler district.

In order to optimize the technical scheme, the specific measures adopted further comprise:

and suspended fillers are arranged in the filler area.

The membrane in the MBR membrane module is made of polypropylene and has a membrane aperture of 0.1-0.2 μm.

The baffle is in a W-shaped structural form.

In the utility model, sewage enters the grid well through the water inlet pipe and then flows into the regulating tank for regulation, the regulated sewage is sent into the filler area through the water pump for treatment, and the air blower performs micropore aeration on the filler area through the second electric valve and the second aeration pipe; the reaction tank is provided with the fine grid, so that on one hand, the suspended filler is effectively prevented from damaging the MBR biological membrane, and on the other hand, after the sewage passes through the grid well and the fine grid, impurities in the sewage are effectively removed to prevent the MBR biological membrane from being damaged; the sewage enters the membrane biological reaction zone for treatment after passing through the fine grid, the air blower carries out microporous aeration on the membrane biological reaction zone through the first electric valve and the first aeration pipe, and the treated sewage is discharged through the drainage pipe by the suction pump.

The utility model has the advantages of following several: the membrane has the advantages of small occupied area, high treatment efficiency and good treatment effect, and greatly prolongs the service life of the MBR membrane.

Drawings

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

Wherein the reference numerals are: the device comprises a water inlet pipe 1, a grating well 2, an adjusting tank 3, a water pump 4, a baffle 5, a filler zone 6, a liquid level meter 7, a fine grating 8, an MBR membrane module 9, a membrane bioreaction zone 10, a suction pump 11, a drain pipe 12, a blower 13, a first aeration pipe 14, a first electric valve 15, a second aeration pipe 16, a second electric valve 17 and a reaction tank 18.

Detailed Description

The following further description of the embodiments of the present invention is made with reference to the accompanying drawings:

an MBR membrane sewage treatment device, wherein: the device comprises a water inlet pipe 1, a grid well 2, an adjusting tank 3, a water pump 4, a baffle 5, a filler area 6, a liquid level meter 7, a fine grid 8, an MBR membrane module 9, a membrane bioreaction area 10, a suction pump 11, a drain pipe 12, an air blower 13, a first aeration pipe 14, a first electric valve 15, a second aeration pipe 16, a second electric valve 17 and a reaction tank 18, wherein the water inlet pipe 1 is arranged at a water inlet of the grid well 2, the grid well 2 is arranged at the upper left corner of the adjusting tank 3, a water outlet of the grid well 2 is communicated with the adjusting tank 3, a water outlet of the adjusting tank 3 is connected with the water pump 4 through a pipeline, the water pump 4 is connected with a water inlet at the left side of the reaction tank 18 through a pipeline, the fine grid 8 is arranged at the middle position in the reaction tank 18, the fine grid 8 divides the reaction tank 18 into a left part and a right part, the left part of the reaction tank 18 is the filler area 6, the baffle, the level gauge 7 install in

filler district

6, 18 right sides part of reaction tank be membrane bioreaction district 10, MBR membrane module 9 install in reaction tank 18 and MBR membrane module 9 is located

membrane bioreaction district

10, 18 right sides delivery port of reaction tank pass through the pipeline and be connected with suction pump 11, suction pump 11 be connected with drain pipe 12, air-blower 13 pass through the pipeline and be connected with first motorised valve 15 and second motorised valve 17 respectively, first motorised valve 15 pass through the pipeline and be connected with first aeration pipe 14 and first aeration pipe 14 is located membrane bioreaction district 10, second motorised valve 17 pass through the pipeline and be connected with second aeration pipe 16 and second aeration pipe 16 is located filler district 6.

In the embodiment, the packing region 6 is provided with suspended packing.

In the embodiment, the membrane in the MBR membrane module 9 is made of polypropylene and has a membrane pore size of 0.1-0.2 μm.

In the embodiment, the baffle 5 is in the form of a W-shaped structure.

In the utility model, sewage enters the grid well 2 through the water inlet pipe 1 and then flows into the regulating tank 3 for regulation, the regulated sewage is sent into the filler area 6 through the water pump 4 for treatment, and meanwhile, the air blower 13 carries out micropore aeration on the filler area 6 through the second electric valve 17 and the second aeration pipe 16; the reaction tank 18 is provided with a fine grid 8, so that on one hand, suspended fillers are effectively prevented from damaging the MBR biological membrane, and on the other hand, impurities in the sewage are effectively removed after the sewage passes through the grid well 2 and the fine grid 8, so that the MBR biological membrane is prevented from being damaged; the sewage enters the membrane biological reaction zone 10 for treatment after passing through the fine grid 8, meanwhile, the air blower 13 carries out microporous aeration on the membrane biological reaction zone 10 through the first electric valve 15 and the first aeration pipe 14, and the treated sewage is discharged through the drainage pipe 12 by the suction pump 11.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims

1. The utility model provides a MBR membrane sewage treatment plant which characterized in that: comprises a water inlet pipe (1), a grid well (2), an adjusting tank (3), a water pump (4), a baffle (5), a filler area (6), a liquid level meter (7), a fine grid (8), an MBR membrane component (9), a membrane bioreaction area (10), a suction pump (11), a drain pipe (12), an air blower (13), a first aeration pipe (14), a first electric valve (15), a second aeration pipe (16), a second electric valve (17) and a reaction tank (18), wherein the water inlet pipe (1) is arranged at the water inlet of the grid well (2), the grid well (2) is arranged at the upper left corner of the adjusting tank (3), the water outlet of the grid well (2) is communicated with the adjusting tank (3), the water outlet of the adjusting tank (3) is connected with the water pump (4) through a pipeline, the water pump (4) is connected with the left water inlet of the reaction tank (18) through a pipeline, the device is characterized in that the fine grid (8) is arranged in the middle of the reaction tank (18) and the fine grid (8) divides the reaction tank (18) into a left part and a right part, the left part of the reaction tank (18) is a filler area (6), the baffle (5) is arranged at the bottom of the reaction tank (18) and the baffle (5) is positioned in the filler area (6), the liquid level meter (7) is arranged in the filler area (6), the right part of the reaction tank (18) is a membrane biological reaction area (10), the MBR membrane module (9) is arranged in the reaction tank (18) and the MBR membrane module (9) is positioned in the membrane biological reaction area (10), the right water outlet of the reaction tank (18) is connected with the suction pump (11) through a pipeline, the suction pump (11) is connected with the drain pipe (12), the MBR membrane module (9) is connected with the first electric valve (15) and the second electric valve (17) through pipelines, the first electric valve (15) is connected with the first aeration pipe (14) through a pipeline, the first aeration pipe (14) is positioned in the membrane biological reaction zone (10), the second electric valve (17) is connected with the second aeration pipe (16) through a pipeline, and the second aeration pipe (16) is positioned in the filler zone (6).

2. The MBR membrane sewage treatment unit of claim 1, wherein: the filler area (6) is internally provided with suspended fillers.

3. The MBR membrane sewage treatment unit of claim 1, wherein: the membrane in the MBR membrane module (9) is made of polypropylene and the membrane aperture is 0.1-0.2 μm.

4. The MBR membrane sewage treatment unit of claim 1, wherein: the baffle (5) is in a W-shaped structural form.