CN216303560U

CN216303560U - Sewage treatment equipment based on inverted AAO-MBBR-MBR process

Info

Publication number: CN216303560U
Application number: CN202121886449.4U
Authority: CN
Inventors: 张友德; 何建军; 戴曹培; 黄鸿飞
Original assignee: Anhui Xinyu Ecological Industry Co ltd
Current assignee: Anhui Xinyu Environmental Protection Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-04-15
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses sewage treatment equipment based on an inverted AAO-MBBR-MBR process, which comprises integrated equipment, wherein the integrated equipment is connected with a regulating tank, a first medicament tank, a second medicament tank, a fan, a sludge tank and a clean water tank through pipelines, the integrated equipment comprises a base, a box body, an anoxic tank, an anaerobic tank, an aerobic tank, an MBR membrane tank, an equipment tank, a water inlet pipe, a water outlet pipe and a connecting pipe, the box body is fixed at the top end of the base, a plurality of cavities are arranged in the box body, the anoxic tank and the anaerobic tank are connected through pipelines and are arranged in the box body side by side, the areas of the anoxic tank and the anaerobic tank are smaller than those of the aerobic tank, and the aerobic tank is communicated between the MBR membrane tank and the anaerobic tank through a pipeline. The utility model realizes the integral installation of the sewage treatment equipment, greatly improves the installation efficiency of the equipment, enhances the nitrogen and phosphorus removal technology to improve the treatment efficiency of the device to pollutants, ensures that the water quality index of the effluent is stable and reaches the standard, and satisfies the use requirements of people in the sewage treatment process.

Description

Sewage treatment equipment based on inverted AAO-MBBR-MBR process

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to sewage treatment equipment based on an inverted AAO-MBBR-MBR process.

Background

Sewage treatment is a process for purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people, particularly along with the development of scientific technology, the sewage treatment technology is continuously updated, and part of sewage treatment systems adopt an inverted AAO-MBBR-MBR process.

Although the existing integrated sewage treatment equipment is widely used, the existing integrated sewage treatment equipment has problems in actual use:

1. most of the existing sewage treatment equipment can only carry out simple filtration and pollutant removal on sewage, and has lower pollutant treatment efficiency;

2. the existing partial sewage treatment equipment is installed in a block mode, the whole installation is troublesome, the installation efficiency is low, and the effluent quality index is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of low pollutant treatment efficiency, low installation efficiency and unstable effluent quality index in the prior art, and provides sewage treatment equipment based on an inverted AAO-MBBR-MBR process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the sewage treatment equipment based on the inverted AAO-MBBR-MBR process comprises integrated equipment, wherein the integrated equipment is connected with an adjusting tank, a first medicament tank, a second medicament tank, a fan, a sludge tank and a clean water tank through pipelines;

the integrated equipment comprises a substrate, a box body, an anoxic groove, an anaerobic groove, an aerobic groove, an MBR membrane pool groove, an equipment groove, a water inlet pipe, a water outlet pipe and a connecting pipe, wherein the box body is fixed at the top end of the substrate, a plurality of cavities are arranged in the box body, the anoxic groove and the anaerobic groove are connected through a pipeline and are arranged in the box body side by side, the areas of the anoxic groove and the anaerobic groove are smaller than those of the aerobic groove, the aerobic groove is communicated between the MBR membrane pool groove and the anaerobic groove through a pipeline, the MBR membrane pool groove is communicated between the aerobic groove and the equipment groove through a pipeline, the top side of the anoxic groove is fixedly communicated with the water inlet pipe, the equipment groove is fixedly communicated with the water outlet pipe, and the tops of the anaerobic groove, the aerobic groove and the MBR membrane pool groove are communicated with the connecting pipe;

the utility model discloses a sewage treatment device, including equalizing basin, medicament jar, MBR membrane tank, aerobic tank, connecting pipe, lift well, equalizing basin, anaerobic tank, aerobic tank, MBR membrane tank and clear water basin, the far away integration equipment one side of equalizing basin is connected with the lift well, medicament jar one is connected with the takeover at anaerobism groove top, form the return circuit between anoxic tank and the MBR membrane tank, aerobic tank adds has hydrophilic high-quality MBBR filler, the medicament jar is connected with the connecting pipe between aerobic tank and the MBR membrane tank through the pipeline, one side of lift well is provided with the drain pipe, and sewage flows through lift well, equalizing basin, anoxic tank, anaerobic tank, aerobic tank, MBR membrane tank and clear water basin in proper order.

Preferably, the first medicament tank and the second medicament tank are respectively filled with a carbon source sodium acetate and a PAC flocculating agent, and the outer sides of the two connecting pipelines with the connecting pipe are respectively fixed with an electromagnetic valve and a check valve.

Preferably, the inside dive mixer that is fixed with of equalizing basin, and its outside with inlet tube connecting pipe is fixed with solenoid valve, check valve and electromagnetic flow meter.

Preferably, a submersible sewage pump is fixed at the bottom in the MBR membrane tank and is connected with the anoxic tank and the sludge tank through pipelines.

Preferably, the fan is communicated with the aerobic tank, the MBR membrane tank and the sludge tank in a pipeline connection mode, and supernatant of the sludge tank overflows into the regulating tank.

Preferably, a water producing pump is fixed inside the clean water tank and connected with a recycling water intake extending to the outer side of the clean water tank.

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

1. the sewage treatment equipment has the advantages that the integral installation of the sewage treatment equipment is realized through the mutual cooperation of all the parts, the installation efficiency of the equipment is greatly improved, and the equipment is modularized and divided into the grooves, so that the equipment is convenient to transport, strong in impact resistance and small in occupied area;

2. the utility model can make the microorganism attached to the surface of the MBBR filler to form a movable biological bed, enhances the nitrogen and phosphorus removal technology to improve the treatment efficiency of the device on pollutants, thereby realizing the high-efficiency removal of the pollutants, realizes the sludge-water separation through the traditional sedimentation tank at the rear end of the system, and has stable integral structure and convenient use.

The utility model realizes the integral installation of sewage treatment equipment, greatly improves the installation efficiency of the equipment, enhances the nitrogen and phosphorus removal technology to improve the treatment efficiency of the device on pollutants, ensures that the quality index of the effluent water stably reaches the standard, and meets the use requirements of people in the sewage treatment process.

Drawings

FIG. 1 is a schematic perspective view of an inverted AAO-MBBR-MBR process-based sewage treatment plant according to the present invention;

FIG. 2 is a schematic view of the top view of the sewage treatment plant based on the inverted AAO-MBBR-MBR process of the present invention;

FIG. 3 is a schematic view of the process flow structure of the sewage treatment equipment based on the inverted AAO-MBBR-MBR process.

In the figure: the integrated device comprises an integrated device 1, a substrate 101, a box body 102, an anoxic tank 103, an anaerobic tank 104, an aerobic tank 105, an MBR membrane tank 106, a device tank 107, a water inlet pipe 108, a water outlet pipe 109, a connecting pipe 110, a lifting well 2, an adjusting tank 3, a submersible mixer 4, a first medicament tank 5, a second medicament tank 6, a fan 7, a sludge tank 8, a clean water tank 9, an electromagnetic valve 10, a check valve 11, a submersible sewage pump 12 and a recycling water intake 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-3, the sewage treatment equipment based on the inverted AAO-MBBR-MBR process comprises an integrated equipment 1, wherein the integrated equipment 1 is connected with a regulating tank 3, a first medicament tank 5, a second medicament tank 6, a fan 7, a sludge tank 8 and a clean water tank 9 through pipelines;

the integrated equipment 1 comprises a base 101, a box body 102, an anoxic groove 103, an anaerobic groove 104, an aerobic groove 105, an MBR membrane tank 106, an equipment groove 107, a water inlet pipe 108, a water outlet pipe 109 and a connecting pipe 110, wherein the box body 102 is fixed at the top end of the base 101, a plurality of cavities are arranged in the box body, the anoxic groove 103 and the anaerobic groove 104 are connected in a pipeline manner and are arranged in the box body 102 side by side, the areas of the anoxic groove 103 and the anaerobic groove 104 are smaller than those of the aerobic groove 105, the aerobic groove 105 is communicated between the MBR membrane tank 106 and the anaerobic groove 104 through a pipeline, the MBR membrane tank 106 is communicated between the aerobic groove 105 and the equipment groove 107 through a pipeline, the top side of the anoxic groove 103 is fixedly communicated with the water inlet pipe 108, the equipment groove 107 is fixedly communicated with the water outlet pipe 109, and the tops of the anaerobic MBR groove 104, the aerobic groove 105 and the membrane tank 106 are communicated with the connecting pipe 110;

one side of the adjusting tank 3, which is far away from the integrated equipment 1, is connected with a lifting well 2, a first medicament tank 5 is connected with a connecting pipe 110 at the top of an anaerobic tank 104, a loop is formed between an anoxic tank 103 and an MBR membrane tank 106, hydrophilic high-quality MBBR filler is added in the aerobic tank 105, a second medicament tank 6 is connected with a connecting pipe between the aerobic tank 105 and the MBR membrane tank 106 through a pipeline, a drain pipe is arranged at one side of the lifting well 2, and sewage sequentially flows through the lifting well 2, the adjusting tank 3, the anoxic tank 103, the anaerobic tank 104, the aerobic tank 105, the MBR membrane tank 106 and a clean water tank 9;

when in use, hydrophilic high-quality MBBR filler is added into an aerobic tank 105, sewage enters from a lifting well 2, is lifted by a water pump and is output into an adjusting tank 3, the sewage in the adjusting tank 3 enters into an anoxic tank 103 through a water inlet pipe 108 after being adjusted, at the moment, a medicament tank 5 starts to put in carbon source sodium acetate, nitrate nitrogen (NO 3-N) in the sewage is reduced into gaseous nitrogen (N2) under the action of denitrifying bacteria in an anoxic denitrification stage, the denitrification speed is accelerated when the sodium acetate serves as a carbon source, the sewage enters into an anaerobic tank 104 for post-treatment and then enters into the aerobic tank 105, the MBBR filler in the aerobic tank 105 enables microorganisms to be attached to the surface of the filler to form a movable biological bed, the treatment efficiency of pollutants is improved, a flocculating agent is added into a medicament tank II 6 PAC in the process that the sewage in the aerobic tank 105 flows into an MBR membrane tank 106 again to strengthen flocculation and precipitation, the sludge in the MBR membrane tank 106 is traced back to the anoxic tank 103, and finally the sewage reaches the effluent water quality index and enters the clean water tank 9.

Example two

Referring to fig. 1-3, in this embodiment, basically the same as the first embodiment, it is more preferable that the first and second medicament tanks 5 and 6 are respectively filled with sodium acetate as a carbon source and a PAC flocculant, and an electromagnetic valve 10 and a check valve 11 are fixed on the outer sides of connecting pipes between the first and second medicament tanks and the connection pipe 110, so that the connection of the internet of things is realized through the electromagnetic valve 10, the degree of automation of the apparatus is improved, and the backflow of the material is effectively prevented through the check valve 11;

the submersible mixer 4 is fixed in the regulating reservoir 3, and the electromagnetic valve 10, the check valve 11 and the electromagnetic flowmeter are fixed on the outer side of a connecting pipe of the regulating reservoir and the water inlet pipe 108, so that the automation degree of the device is improved, the control is convenient, the sewage treatment capacity is convenient to measure through the electromagnetic flowmeter, and the treatment capacity is prevented from exceeding the working range of the device;

a submersible sewage pump 12 is fixed at the bottom in the MBR membrane tank 106, the submersible sewage pump 12 is connected with the anoxic tank 103 and the sludge tank 8 through pipelines, and the submersible sewage pump 12 is convenient for sludge backflow and discharge to prevent sludge from blocking the pipelines;

the fan 7 is communicated with the aerobic tank 105, the MBR membrane tank 106 and the sludge tank 8 in a pipeline connection mode, and supernatant of the sludge tank 8 overflows into the regulating tank 3, so that an aeration system of the device is good, and the supernatant of the sludge tank 8 is utilized as a component, so that resource waste is avoided;

the water producing pump is fixed inside the clean water tank 9 and connected with the recycling water intake 13 extending to the outer side of the clean water tank 9, so that water inside the clean water tank 9 can be taken out conveniently, and random rapid detection and use are facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The sewage treatment equipment based on the inverted AAO-MBBR-MBR process comprises integrated equipment (1), and is characterized in that the integrated equipment (1) is connected with a regulating tank (3), a first medicament tank (5), a second medicament tank (6), a fan (7), a sludge tank (8) and a clean water tank (9) through pipelines;

the integrated equipment (1) comprises a substrate (101), a box body (102), an anoxic groove (103), an anaerobic groove (104), an aerobic groove (105), an MBR membrane pool groove (106), an equipment groove (107), a water inlet pipe (108), a water outlet pipe (109) and a connecting pipe (110), wherein the box body (102) is fixed at the top end of the substrate (101), a plurality of cavities are arranged inside the box body, the anoxic groove (103) and the anaerobic groove (104) are connected in a pipeline manner and are arranged inside the box body (102) side by side, the areas of the anoxic groove and the anaerobic groove are smaller than that of the aerobic groove (105), the aerobic groove (105) is communicated between the MBR membrane pool groove (106) and the anaerobic groove (104) through a pipeline, the MBR membrane pool groove (106) is communicated between the aerobic groove (105) and the equipment groove (107) through a pipeline, the top side of the anoxic groove (103) is fixedly communicated with the water inlet pipe (108), and the equipment groove (107) is fixedly communicated with the water outlet pipe (109), the top parts of the anaerobic tank (104), the aerobic tank (105) and the MBR membrane tank (106) are communicated with a connecting pipe (110);

the utility model discloses a sewage treatment device, including equalizing basin (3), keep away from integration equipment (1) one side and be connected with lift well (2), medicament jar (5) are connected with takeover (110) at anaerobism groove (104) top, form the return circuit between oxygen deficiency groove (103) and MBR membrane pond groove (106), it has hydrophilic type high-quality MBBR filler to add in good oxygen groove (105), medicament jar two (6) are connected with the connecting pipe between good oxygen groove (105) and MBR membrane pond groove (106) through the pipeline, one side of lift well (2) is provided with the drain pipe, and lift well (2), equalizing basin (3), oxygen deficiency groove (103), anaerobism groove (104), good oxygen groove (105), MBR membrane pond groove (106) and clean water basin (9) are flowed through in proper order to sewage.

2. The sewage treatment equipment based on the inverted AAO-MBBR-MBR process according to claim 1, wherein the first chemical tank (5) and the second chemical tank (6) are respectively filled with sodium acetate as a carbon source and a PAC flocculating agent, and an electromagnetic valve (10) and a check valve (11) are fixed on the outer sides of connecting pipelines of the first chemical tank and the second chemical tank and a connecting pipe (110).

3. The sewage treatment plant based on the inverted AAO-MBBR-MBR process according to claim 1, characterized in that a submersible mixer (4) is fixed inside the adjusting tank (3), and an electromagnetic valve (10), a check valve (11) and an electromagnetic flow meter are fixed on the outer side of a connecting pipe of the adjusting tank and the water inlet pipe (108).

4. The sewage treatment plant based on the inverted AAO-MBBR-MBR process according to claim 1, characterized in that a submersible sewage pump (12) is fixed at the bottom in the MBR membrane tank (106), and the submersible sewage pump (12) is connected with the anoxic tank (103) and the sludge tank (8) through pipelines.

5. The sewage treatment plant based on the inverted AAO-MBBR-MBR process according to claim 1, characterized in that the fan (7) is communicated with the aerobic tank (105), the MBR membrane tank (106) and the sludge tank (8) by means of pipeline connection, and supernatant of the sludge tank (8) overflows into the regulating tank (3).

6. The sewage treatment equipment based on the inverted AAO-MBBR-MBR process according to claim 1, wherein a water production pump is fixed inside the clean water tank (9), and the water production pump is connected with a reuse water intake (13) extending to the outer side of the clean water tank (9).