CN217148914U

CN217148914U - Aeration biological filter integrated sewage treatment device

Info

Publication number: CN217148914U
Application number: CN202221066572.6U
Authority: CN
Inventors: 班炜荧; 莫若非
Original assignee: Guangdong Xinjieyuan Environmental Protection Engineering Co ltd
Current assignee: Guangdong Xinjieyuan Environmental Protection Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-09
Anticipated expiration: 2032-05-06

Abstract

The utility model belongs to the technical field of sewage treatment, especially, an integrative device of bological aerated filter treatment sewage, including a jar body, aspiration pump and hydrogen peroxide solution holding vessel, jar internal fixation is provided with three mesh board, and the top packing of the mesh board of top has biofilm carrier, the top packing of middle mesh board has ozonolysis catalysis layer, and the top packing of the mesh board of below has ozone hydrogen peroxide solution catalytic oxidation layer, the fixed intercommunication of one end of aspiration pump has ozone generator. The utility model has the advantages of reasonable design, under ozone hydrogen peroxide solution catalytic oxidation layer's effect, ozone and hydrogen peroxide solution can be earlier in the sewage part poisonous, be difficult for by biodegradable organic matter degradation for biodegradable organic matter, through ozonolysis catalysis layer, have further improved the oxidizing power of ozone for degradation effect is better, carries out biodegradable through the good oxygen microorganism in the biofilm carrier to the organic matter in the sewage at last.

Description

Aeration biological filter integrated sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to an aeration biological filter handles integrative device of sewage.

Background

Along with the development of society and economy, a large number of chemical products are produced in large quantities, and meanwhile, a large amount of chemical wastewater is discharged into the environment, so that serious threat is caused to the sustainable development of the society, and the living environment of people is influenced by the wastewater discharged by industries such as chemical industry, medicine, dye and the like, and the water pollution condition is more and more serious; environmental researchers are currently focusing on the research of wastewater treatment technologies. The types of wastewater include two main types, namely industrial wastewater and domestic wastewater, wherein wastewater discharged from daily activities of human beings such as toilets, kitchens and bathrooms belongs to domestic wastewater, and industrial wastewater refers to various wastewater discharged from factories during production, and the components of the industrial wastewater are complex and various, such as phenol-containing wastewater, heavy metal wastewater, sulfur-containing wastewater, cyanide wastewater and the like.

However, when the existing integrated device for treating sewage in the biological aerated filter is used, the requirement on water quality is high, the device is suitable for sewage with good biochemical property, and printing and dyeing wastewater which is difficult to biodegrade cannot be well treated, so that the integrated device for treating sewage in the biological aerated filter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects and providing an integrated device for treating sewage in a biological aerated filter.

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

an integrated sewage treatment device of a biological aerated filter comprises a tank body, an air pump and a hydrogen peroxide storage tank, wherein three mesh plates are fixedly arranged in the tank body, biological fillers are filled at the top of the upper mesh plate, an ozone decomposition catalyst layer is filled at the top of the middle mesh plate, an ozone hydrogen peroxide catalytic oxide layer is filled at the top of the lower mesh plate, one end of the air pump is fixedly communicated with an ozone generator, one end of the ozone generator is fixedly communicated with an air outlet pipe, the top of the air outlet pipe is fixedly communicated with a plurality of ozone aeration heads, one end of the hydrogen peroxide storage tank is fixedly communicated with a material pump, one end of the material pump is fixedly communicated with a water outlet pipe, the top of the water outlet pipe is fixedly communicated with a plurality of spray heads, one side of the tank body is fixedly provided with an air pump, and the other side of the tank body is fixedly provided with a water pump, one end of the water pump is fixedly communicated with a backwashing pipe, and one end of the air pump is fixedly communicated with a backwashing air pipe.

Preferably, an electromagnetic valve is arranged in the water outlet pipe, and a flow meter is arranged on the water outlet pipe.

Preferably, the other end of the water pump is fixedly communicated with a connecting pipe, and one end of the connecting pipe is fixedly communicated with a flange.

Preferably, one end of the air pump is fixedly communicated with an air inlet pipe, and one end of the air inlet pipe is fixedly communicated with a filter head.

Preferably, the top of the tank body is fixedly communicated with a sewage discharge pipe.

Preferably, the top of the back flushing pipe is fixedly communicated with back flushing heads, and the back flushing heads are arranged at equal intervals based on the back flushing pipe.

Preferably, the top of the backflushing air pipe is fixedly communicated with a plurality of backflushing air heads which are arranged at equal intervals based on the backflushing air pipe.

In the utility model, an integrative device of aeration biological filter sewage treatment, through the cooperation of ozone generator and hydrogen peroxide solution holding vessel, can provide ozone and hydrogen peroxide solution to the jar body, under the effect of ozone hydrogen peroxide solution catalytic oxidation layer, ozone and hydrogen peroxide solution can be in the sewage some poisonous, be difficult for by biodegradable organic matter degradation for biodegradable organic matter, through ozone decomposition catalysis layer, further improved the oxidizing power of ozone to further improve the ability of degradation organic matter, make the degradation effect better;

in the utility model, the aeration biological filter integrated sewage treatment device has the advantages that through the cooperation of the water pump, the backwashing pipe, the backwashing head, the air pump, the backwashing air pipe, the backwashing air head and the biological filler, the aerobic microorganisms in the biological filler can carry out biodegradation on organic matters in sewage, and meanwhile, the biological filler can be periodically subjected to backwashing operation, so that the microbial degradation effect is improved, meanwhile, oxygen can be supplemented to the biological filler, and the normal degradation of the organic matters in the sewage by the aerobic microorganisms is ensured;

the utility model has the advantages of reasonable design, under ozone hydrogen peroxide solution catalytic oxidation layer's effect, ozone and hydrogen peroxide solution can be earlier in the sewage part poisonous, be difficult for by biodegradable organic matter degradation for biodegradable organic matter, through ozonolysis catalysis layer, have further improved the oxidizing power of ozone for degradation effect is better, carries out biodegradable through the good oxygen microorganism in the biofilm carrier to the organic matter in the sewage at last.

Drawings

FIG. 1 is a schematic structural view of an integrated sewage treatment device of a biological aerated filter provided by the utility model;

FIG. 2 is a cross-sectional view of an integrated sewage treatment device of a biological aerated filter provided by the utility model;

FIG. 3 is a schematic structural view of part A of an integrated sewage treatment device of a biological aerated filter provided by the utility model;

FIG. 4 is a schematic structural diagram of part B of an integrated sewage treatment device of a biological aerated filter provided by the utility model.

In the figure: 1. a tank body; 2. a sewage draining pipe; 3. a hydrogen peroxide storage tank; 4. a material pump; 5. a flow meter; 6. a water outlet pipe; 7. an air pump; 8. an ozone generator; 9. an air outlet pipe; 10. an air pump; 11. an air inlet pipe; 12. a filter head; 13. a water pump; 14. a connecting pipe; 15. a flange; 16. a mesh plate; 17. ozone hydrogen peroxide catalytic oxidation layer; 18. an ozone decomposition catalyst layer; 19. biological fillers; 20. a shower head; 21. an electromagnetic valve; 22. an ozone aeration head; 23. back flushing the trachea; 24. back flushing the gas head; 25. a backwash pipe; 26. and (4) backwashing the head.

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. 1-4, an integrated sewage treatment device for a biological aerated filter comprises a tank body 1, an air suction pump 7 and a hydrogen peroxide storage tank 3, wherein three mesh plates 16 are fixedly arranged in the tank body 1, biological fillers 19 are filled at the top of the upper mesh plate 16, an ozone decomposition catalyst layer 18 is filled at the top of the middle mesh plate 16, an ozone hydrogen peroxide catalytic oxide layer 17 is filled at the top of the lower mesh plate 16, one end of the air suction pump 7 is fixedly communicated with an ozone generator 8, one end of the ozone generator 8 is fixedly communicated with an air outlet pipe 9, the top of the air outlet pipe 9 is fixedly communicated with a plurality of ozone aeration heads 22, one end of the hydrogen peroxide storage tank 3 is fixedly communicated with a material pump 4, one end of the material pump 4 is fixedly communicated with an water outlet pipe 6, the top of the water outlet pipe 6 is fixedly communicated with a plurality of spray heads 20, under the action of the ozone hydrogen peroxide catalytic oxide layer 17, ozone and hydrogen peroxide can degrade part of toxic and biodegradable macromolecular organic matters in sewage into biodegradable micromolecular organic matters, then the sewage flows to the ozone decomposition catalyst layer 18, the oxidation capacity of the ozone is further improved through the action of the ozone decomposition catalyst layer 18, so that the capacity of degrading the organic matters is further improved, the ozone decomposition speed is accelerated, oxygen generated by the decomposition and reduction of the ozone enters the biological filler 19 and is utilized by microorganisms in the biological filler 19, at the moment, the sewage continuously flows to the biological filler 19 for biodegradation, aerobic microorganisms in the biological filler 19 are attached to the filler to grow, organic pollutants in the sewage are biodegraded, an air pump 10 is fixedly arranged on one side of the tank body 1, a water pump 13 is fixedly arranged on the other side of the tank body 1, one end of the water pump 13 is fixedly communicated with a back-flushing pipe 25, one end of the air pump 10 is fixedly communicated with a recoil air pipe 23.

The utility model discloses in, be provided with solenoid valve 21 in the outlet pipe 6, be provided with flowmeter 5 on the outlet pipe 6, through flowmeter 5, can measure the volume of pouring into the hydrogen peroxide solution of jar body 1 in, when reaching the requirement, close material pump 4 and solenoid valve 21, and then stop to pour into hydrogen peroxide solution to jar body 1 into.

The utility model discloses in, the fixed intercommunication connecting pipe 14 of the other end of water pump 13, the fixed intercommunication of one end of connecting pipe 14 has flange 15, is convenient for be connected with the water source.

The utility model discloses in, the fixed intercommunication of one end of air pump 10 has intake pipe 11, and the fixed intercommunication of one end of intake pipe 11 has filter head 12, is convenient for filter the air, avoids the dust to get into jar body 1 is internal.

The utility model discloses in, the fixed intercommunication in top of jar body 1 has sewage pipe 2, and sewage after the degradation continues to flow upward and discharges from sewage pipe 2.

The utility model discloses in, the fixed intercommunication in top of backwash pipe 25 has backwash head 26, and a plurality of backwash heads 26 are equidistant setting based on backwash pipe 25, and the even biological filler 19 of being convenient for washes.

The utility model discloses in, the fixed intercommunication in top of recoil trachea 23 has a plurality of recoil gas heads 24, and a plurality of recoil gas heads 24 are equidistant setting based on recoil trachea 23, are convenient for even supply oxygen to biofilm carrier 19.

In the utility model, when using, through aspiration pump 7, can be in oxygen suction to ozone generator 8, ozone generator 8 can turn into ozone to oxygen, and under the effect of aspiration pump 7, ozone gets into in the outlet duct 9, finally spout from a plurality of ozone aeration heads 22, hydrogen peroxide in the hydrogen peroxide storage tank 3 is under the effect of material pump 4, by being sucked in outlet pipe 6, finally from the even blowout of a plurality of shower heads 20, through flowmeter 5, can measure the hydrogen peroxide amount of pouring into jar body 1, when reaching the requirement, close material pump 4 and solenoid valve 21, and then stop pouring into hydrogen peroxide into jar body 1, under ozone hydrogen peroxide catalytic oxidation layer 17 effect, ozone and hydrogen peroxide can be toxic in the part of sewage, the macromolecule organic matter that is difficult to be by biodegradable degrades into biodegradable micromolecule organic matter, flow to ozone decomposition catalysis layer 18 on sewage after that, the oxidation capacity of ozone is further improved through the action of the ozone decomposition catalyst layer 18, so that the capacity of degrading organic matters is further improved, the ozone decomposition speed is increased, oxygen decomposed and reduced by ozone enters the biological filler 19 and is utilized by microorganisms in the biological filler 19, at the moment, sewage continuously flows upwards into the biological filler 19 for biodegradation, aerobic microorganisms in the biological filler 19 are attached to the filler to grow, organic pollutants in the sewage are biodegraded, the oxygen can be pumped into the backwashing air pipe 23 through the air pump 10 and is finally sprayed out from the backwashing air head 24, meanwhile, clear water can be pumped into the backwashing pipe 25 through the water pump 13 and is finally sprayed out from the backwashing heads 26, so that the biological filler 19 can be periodically backwashed, the microbial degradation effect is improved, and meanwhile, the oxygen can be periodically replenished to the biological filler 19, so that the oxygen content in the biological filler 19 is sufficient, the normal degradation of organic matters in the sewage by aerobic microorganisms is ensured, and finally, the degraded sewage continues to flow upwards and is discharged from the sewage discharge pipe 2.

Claims

1. An aeration biological filter integrated sewage treatment device comprises a tank body (1), an air suction pump (7) and a hydrogen peroxide storage tank (3), and is characterized in that three mesh plates (16) are fixedly arranged in the tank body (1), biological fillers (19) are filled at the tops of the mesh plates (16) above the tank body, an ozone decomposition catalyst layer (18) is filled at the top of the mesh plate (16) in the middle of the tank body, an ozone hydrogen peroxide catalytic oxide layer (17) is filled at the top of the mesh plate (16) below the tank body, one end of the air suction pump (7) is fixedly communicated with an ozone generator (8), one end of the ozone generator (8) is fixedly communicated with an air outlet pipe (9), the top of the air outlet pipe (9) is fixedly communicated with a plurality of ozone aeration heads (22), one end of the hydrogen peroxide storage tank (3) is fixedly communicated with a material pump (4), one end of the material pump (4) is fixedly communicated with a water outlet pipe (6), the top of outlet pipe (6) is fixed the intercommunication has a plurality of shower heads (20), one side of the jar body (1) is fixed and is provided with air pump (10), the opposite side of the jar body (1) is fixed and is provided with water pump (13), the fixed intercommunication of one end of water pump (13) has backwash pipe (25), the fixed intercommunication of one end of air pump (10) has backwash trachea (23).

2. An integrated apparatus for treating sewage in a biological aerated filter according to claim 1, wherein an electromagnetic valve (21) is arranged in the water outlet pipe (6), and a flowmeter (5) is arranged on the water outlet pipe (6).

3. An integrated sewage treatment device with a biological aerated filter according to claim 1, wherein the other end of the water pump (13) is fixedly communicated with a connecting pipe (14), and one end of the connecting pipe (14) is fixedly communicated with a flange (15).

4. An integrated sewage treatment device for an aeration biological filter tank according to claim 1, wherein one end of the air pump (10) is fixedly communicated with an air inlet pipe (11), and one end of the air inlet pipe (11) is fixedly communicated with a filter head (12).

5. An integrated sewage treatment device with an aeration biological filter tank as claimed in claim 1, wherein the top of the tank body (1) is fixedly communicated with a sewage discharge pipe (2).

6. An integrated apparatus for sewage treatment in an aeration biological filter tank according to claim 1, wherein the top of the backwash pipe (25) is fixedly communicated with a backwash head (26), and a plurality of backwash heads (26) are arranged at equal intervals based on the backwash pipe (25).

7. An integrated sewage treatment device with an aeration biological filter tank as claimed in claim 1, wherein the top of the backflushing air pipe (23) is fixedly communicated with a plurality of backflushing air heads (24), and the plurality of backflushing air heads (24) are arranged at equal intervals based on the backflushing air pipe (23).