CN219341956U

CN219341956U - Photovoltaic micro-power membrane aeration purifying tank

Info

Publication number: CN219341956U
Application number: CN202320382711.4U
Authority: CN
Inventors: 付国印; 林子厚; 杨兵强; 司新朝; 周柳; 李建; 商国林; 宿志宇; 蒋云飞; 张志霞
Original assignee: Hebei Xianhe Zhenghe Environmental Technology Co ltd
Current assignee: Hebei Xianhe Zhenghe Environmental Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-14
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a photovoltaic micro-power membrane aeration purification tank, which comprises a membrane aeration assembly and a tank body; the membrane aeration component is arranged in the membrane aeration component; further comprises: the water inlet is formed in the top position of the left side of the tank body, a sedimentation area is formed in one side position of the inside of the membrane aeration assembly, an inclined plate is arranged in the sedimentation area, a sand filtering area is arranged at the other end position of the tank body, a clear water area is arranged on one side of the sand filtering area, and a water outlet is formed in one side of the clear water area. The photovoltaic micro-power membrane aeration purification tank is provided with a membrane aeration assembly, through the arrangement inside the membrane aeration assembly, the nitrification reaction is carried out, ammonia nitrogen in sewage is converted into nitrate and nitrite, the oxygen content in mixed liquid far away from the outer side surface of the membrane is low, denitrifying bacteria in a suspension state utilize nitrate and nitrite to oxidize COD for denitrification, and therefore organic pollutants and nitrogen pollutants are degraded and removed together in a membrane aeration area.

Description

Photovoltaic micro-power membrane aeration purifying tank

Technical Field

The utility model relates to the technical field of purifying tanks, in particular to a photovoltaic micro-power membrane aeration purifying tank.

Background

Along with the improvement of the living standard of people, more and more water sources are needed by people, so that domestic sewage is generated more and more, and in order to better utilize water resources, a purifying tank is needed to treat the sewage;

in order to effectively treat domestic sewage, part of the sewage can be treated by a plurality of chemical agents, organic pollutants can be degraded and removed in a degradation tank, and then the sewage can be effectively treated.

Therefore, the photovoltaic micro-power membrane aeration purification tank can well solve the problems.

Disclosure of Invention

The utility model aims to provide a photovoltaic micro-power membrane aeration purification tank, which aims to solve the problems that in order to effectively treat domestic sewage, a part of sewage can be treated by a certain chemical agent, organic pollutants can be degraded and removed in a degradation tank, and further the sewage can be effectively treated, and in the process, the purification tank can be used for discharging treatment, but when the sewage is used, the sewage contains partial nitrogen pollutants, so that the sewage is not easy to treat and is not suitable for sewage containing a surfactant.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the photovoltaic micro-power membrane aeration purification tank comprises a membrane aeration assembly and a tank body;

the membrane aeration component is arranged in the membrane aeration component;

further comprises:

the water inlet is formed in the top position of the left side of the tank body, a sedimentation area is formed in one side position of the inside of the membrane aeration assembly, an inclined plate is arranged in the sedimentation area, a sand filtering area is arranged at the other end position of the tank body, a clear water area is arranged on one side of the sand filtering area, and a water outlet is formed in one side of the clear water area.

Preferably, the top of the tank body is provided with an upper cover, and an inspection opening is formed in the other side of the top of the tank body, so that the inside of the tank body is conveniently observed and used.

Preferably, both ends of the sloping plate are fixed in the tank, and the sand filtering area and the clear water area are arranged at the other side of the sedimentation area, so that muddy water is conveniently treated.

Preferably, the inside of membrane aeration subassembly is including aeration stirring fan and oxygen suppliment fan, just the one end position of aeration stirring fan stretches into the inside of membrane aeration subassembly, the one end position of oxygen suppliment fan is connected with the air escape valve through the pipeline, the one end of air escape valve is connected with air cleaner, air cleaner's one end is connected with gas flowmeter, gas flowmeter's the other end stretches into the inside of membrane aeration subassembly, membrane aeration subassembly's inside position is provided with the oxygen supply blast pipe to membrane aeration subassembly's below position is provided with the comdenstion water drain pipe, thereby can be better discharge the processing.

Preferably, an aeration membrane is arranged in the membrane aeration assembly, and a layer of biological membrane mainly composed of denitrifying bacteria is attached to the surface of the aeration membrane, so that organic pollutants and nitrogen pollutants can be degraded and removed together.

Preferably, the pressure of the oxygen supply and exhaust pipe is only 1-2KPA, and denitrifying bacteria on the surface of the aeration membrane are prepared by oxidizing COD with nitrate and nitrite, so that the operation energy consumption is low and is only 10-20% of that of the traditional aeration process.

Compared with the prior art, the utility model has the beneficial effects that the arrangement structure is as follows:

(1) The photovoltaic micro-power membrane aeration purification tank is provided with a membrane aeration assembly, oxygen supply and blowing treatment can be respectively carried out on the inside of the membrane aeration assembly through an aeration stirring fan and a gas release valve through the arrangement inside the membrane aeration assembly, so that a polymer composite material aeration membrane in the membrane aeration assembly works, a layer of biological membrane mainly containing nitrifying bacteria is attached to the surface of the aeration membrane, sewage passes through the surface of the biological membrane to carry out nitration reaction, ammonia nitrogen in the sewage is converted into nitrate and nitrite, the oxygen content in a mixed solution far away from the surface of the outer side of the membrane is low, denitrifying bacteria are active, and denitrifying bacteria in a suspended state carry out denitrification by utilizing nitrate and nitrite oxidation COD, so that organic pollutants and nitrogen pollutants are degraded and removed together in a membrane aeration area;

(2) This photovoltaic micro-dynamic membrane aeration purification tank is provided with the setting of sedimentation zone, and water gets into the sedimentation zone after membrane aeration assembly handles and carries out mud-water separation, thereby the supernatant fluid flows into the sand filtration district and further gets rid of the suspended solid, and sand filtration district goes out water and gets into clean water basin then up to standard and discharges through the delivery port.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic view of the cross-sectional structure of the portion A-A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic diagram of the front view structure of the membrane aeration assembly of the present utility model;

fig. 4 is a schematic structural diagram of a photovoltaic power generation process according to the present utility model.

In the figure: 1. a membrane aeration assembly; 101. an oxygen supply exhaust pipe; 102. a condensed water drain pipe; 103. aeration stirring fan; 104. an oxygen supply fan; 105. a release valve; 106. an air filter; 107. a gas flow meter; 2. a tank body; 201. an upper cover; 202. an inspection port; 3. a water inlet; 4. a precipitation zone; 5. a sloping plate; 6. a sand filtering area; 7. a clear water zone; 8. and a water outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the photovoltaic micro-power membrane aeration purification tank comprises a membrane aeration assembly 1 and a tank body 2;

the membrane aeration assembly 1 is arranged inside the membrane aeration assembly 1;

implementation case:

a water inlet 3 is formed in the top of the left side of the tank body 2, a sedimentation area 4 is arranged at one side of the inside of the membrane aeration assembly 1, an inclined plate 5 is arranged in the sedimentation area 4, two ends of the inclined plate 5 are fixed in the tank body 2, and a sand filtering area 6 and a clear water area 7 are arranged at the other side of the sedimentation area 4; and the other end of the tank body 2 is provided with a sand filtering area 6, one side of the sand filtering area 6 is provided with a clear water area 7, and one side of the clear water area 7 is provided with a water outlet 8. An upper cover 201 is arranged at the top of the tank body 2, and an inspection opening 202 is arranged at the other side of the top of the tank body 2; the inside of the membrane aeration assembly 1 comprises an aeration stirring fan 103 and an oxygen supply fan 104, one end position of the aeration stirring fan 103 extends into the inside of the membrane aeration assembly 1, one end position of the oxygen supply fan 104 is connected with an air release valve 105 through a pipeline, one end of the air release valve 105 is connected with an air filter 106, one end of the air filter 106 is connected with a gas flowmeter 107, the other end of the gas flowmeter 107 extends into the inside of the membrane aeration assembly 1, an aeration membrane is arranged in the inside of the membrane aeration assembly 1, and a layer of biological membrane mainly comprising denitrifying bacteria is attached to the surface of the aeration membrane; an oxygen supply exhaust pipe 101 is arranged at the inner position of the membrane aeration assembly 1, the pressure of the oxygen supply exhaust pipe 101 is only 1-2KPA, and denitrifying bacteria on the surface of the aeration membrane are prepared by oxidizing COD with nitrate and nitrite; and a condensed water drain pipe 102 is provided at a lower position of the membrane aeration assembly 1.

Working principle: when the photovoltaic micro-power membrane aeration purification tank is used, with reference to fig. 4, firstly, when a photovoltaic panel is in a working process, light energy can be converted into electric energy, then the converted electric energy is transmitted into an energy storage battery through a control board, then the work of an aeration stirring fan 103 and an oxygen supply fan 104 can be controlled through the power supply of the energy storage battery, then with reference to fig. 1-3, the working time of the aeration stirring fan 103 and the oxygen supply fan 104 is preset, the aeration stirring fan 103 and the oxygen supply fan 104 are blown, firstly, the air filter 106 is blown through a pipeline by the oxygen supply fan 104, at the moment, the air filter 106 discharges impurities in the air, and then the filtered air is transmitted to an aeration membrane in the membrane aeration assembly 1, meanwhile, a layer of biological film mainly containing nitrifying bacteria is attached to the surface of the aeration film, sewage passes through the surface of the biological film and is subjected to nitration reaction, ammonia nitrogen in the sewage is converted into nitrate and nitrite, the content of oxygen in mixed liquid far away from the outer surface of the film is low, denitrifying bacteria are active, suspended denitrifying bacteria are used for denitrification treatment by using nitrate and nitrite to oxidize COD, then the suspended denitrifying bacteria are used for discharging treatment through the operation of the aeration stirring fan 103, and then the redundant film aeration assembly 1 and the condensed water drain pipe 102 can be used for discharging treatment, so that the treated sewage is conveyed to the inside of the sedimentation zone 4, mud-water separation is carried out, supernatant fluid flows into the inside of the sand filtration zone 6, suspended matters are further removed, and effluent of the sand filtration zone 6 enters the inside of the clear water zone 7 and then reaches the standard and is discharged through the water outlet 8.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The photovoltaic micro-power membrane aeration purification tank comprises a membrane aeration assembly (1) and a tank body (2);

the membrane aeration component (1) is arranged in the membrane aeration component (1);

characterized by further comprising:

the water inlet (3) has been seted up at the left side top position of cell body (2), inside one side position of membrane aeration subassembly (1) is provided with sedimentation zone (4), the inside of sedimentation zone (4) is provided with swash plate (5), just the other end position of cell body (2) is provided with sand filter area (6), and one side of sand filter area (6) is provided with clear water district (7), one side of clear water district (7) is provided with delivery port (8).

2. The photovoltaic micro-dynamic membrane aeration purification tank according to claim 1, wherein: an upper cover (201) is arranged at the top of the groove body (2), and an inspection opening (202) is formed in the other side of the top of the groove body (2).

3. The photovoltaic micro-dynamic membrane aeration purification tank according to claim 1, wherein: both ends of the inclined plate (5) are fixed in the tank body (2), and the sand filtering area (6) and the clear water area (7) are arranged at the other side of the sedimentation area (4).

4. The photovoltaic micro-dynamic membrane aeration purification tank according to claim 1, wherein: the membrane aeration assembly comprises an aeration stirring fan (103) and an oxygen supply fan (104), wherein one end of the aeration stirring fan (103) extends into the membrane aeration assembly (1), one end of the oxygen supply fan (104) is connected with an air release valve (105) through a pipeline, one end of the air release valve (105) is connected with an air filter (106), one end of the air filter (106) is connected with a gas flowmeter (107), the other end of the gas flowmeter (107) extends into the membrane aeration assembly (1), an oxygen supply exhaust pipe (101) is arranged at the inner position of the membrane aeration assembly (1), and a condensate drain pipe (102) is arranged at the lower position of the membrane aeration assembly (1).

5. The photovoltaic micro-dynamic membrane aeration purification tank according to claim 4, wherein: an aeration membrane is arranged in the membrane aeration assembly (1), and a layer of biological membrane mainly composed of denitrifying bacteria is attached to the surface of the aeration membrane.

6. The photovoltaic micro-dynamic membrane aeration purification tank according to claim 4, wherein: the pressure of the oxygen supply and exhaust pipe (101) is only 1-2KPA, and denitrifying bacteria on the surface of the aeration membrane are prepared by oxidizing COD with nitrate and nitrite.