CN111847660A

CN111847660A - Biochemical oxidation purifier

Info

Publication number: CN111847660A
Application number: CN202010639159.3A
Authority: CN
Inventors: 刘洪均; 冯加劲; 陈俊丰; 唐孝生; 刘磊
Original assignee: Shenzhen Jingxin Environmental Health Technology Co Ltd; Agplus Technologies Co ltd
Current assignee: Shenzhen Jingxin Environmental Health Technology Co Ltd; Agplus Technologies Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-10-30

Abstract

The invention relates to a biochemical oxidation purifier, which comprises a base, wherein an aeration and oxygenation module is arranged on the base, a water floating module is arranged above the base, a biochemical reaction cavity is formed between the aeration and oxygenation module and the water floating module, a microorganism generation module beneficial to microorganism growth is arranged in the biochemical reaction cavity, and a primary filter module is arranged on the outer layer of the biochemical reaction cavity around the aeration and oxygenation module and the water floating module; the aeration and oxygenation module comprises a plurality of staggered and communicated air pipes and a plurality of aeration membranes, and the aeration membranes are connected by taking the air pipes as supports; the water floating module is foam or a wood board; the primary filtering module is a filter screen, filter cloth or elastic filler; in conclusion, the biochemical oxidation purifier has the advantages of simple structure, economy, practicability, energy conservation, high efficiency, stable effect and simple and convenient maintenance.

Description

Biochemical oxidation purifier

Technical Field

The invention relates to the field of sewage purification, in particular to a biochemical oxidation purifier.

Background

At present, rural economy develops rapidly, the living standard of farmers is greatly improved, but rural environment construction and economic development are asynchronous, and the problem of water environment pollution is particularly serious; on the other hand, the urban black and odorous water body is a water environment problem which is reflected by common people, so that the urban living environment is damaged, and the urban image is also seriously influenced.

Currently, the black and odorous water body treatment method comprises the following steps: exogenous blocking, endogenous control, water quality purification, hydrodynamic improvement and the like. The method for purifying water quality mainly comprises a physical mode, a chemical mode and a biological mode, and the three modes have respective advantages. For example, the physical aeration can improve the concentration of dissolved oxygen and the oxidation-reduction potential of the water body and relieve the black and odorous condition of the water body; the microbial decontamination in biotechnology has very strong ecological compatibility.

Currently, with the basic control of the black and odorous water body of the main flow, the important task of the next stage of sewage treatment lies in the control and treatment of sewage and black and odorous water body in rural and rural areas.

However, sewage and black and odorous water in rural areas and towns have the characteristics of small size and high dispersion, and meanwhile, sewage treatment funds in counties and towns are relatively deficient, so that novel sewage purification technologies and products with the advantages of economy, practicability, energy conservation, high efficiency, stable effect and simplicity and convenience in management and protection are urgently needed.

Disclosure of Invention

The invention aims to provide a biochemical oxidation purifier which is simple in structure, economical, practical, energy-saving, efficient, stable in effect and simple and convenient to maintain.

In order to achieve the purpose, the invention provides a biochemical oxidation purifier which comprises a base, wherein an aeration and oxygenation module is arranged on the base, a water floating module is arranged above the base, a biochemical reaction cavity is formed between the aeration and oxygenation module and the water floating module, a microorganism generation module beneficial to microorganism growth is arranged in the biochemical reaction cavity, and a primary filter module is arranged on the outer layer of the biochemical reaction cavity, surrounding the aeration and oxygenation module and the water floating module.

As an improvement of the invention, the aeration and oxygenation module comprises a plurality of staggered and communicated air pipes and a plurality of aeration membranes, and the aeration membranes are connected by taking the air pipes as supports.

As an improvement of the invention, the water floating module is foam or a wood board.

As an improvement of the invention, the primary filter module is a filter screen, a filter cloth or an elastic filler.

As an improvement of the invention, the aeration membrane is a microporous aeration membrane.

As an improvement of the invention, the aeration and oxygenation module is connected with an air supply device.

As an improvement of the invention, an anaerobic generator is also arranged on the biochemical oxidation purifier.

From the above, the application of the technical scheme of the invention has the following beneficial effects:

firstly, the aeration and oxygenation module is mainly used for aerating and oxygenating water to improve the growth efficiency of microorganisms; meanwhile, when the bubbles expand outwards, the microorganisms in the purifier are taken out to the surrounding water area for biochemical purification; furthermore, the surface of the micropore bubbles has rich oxidizing free radicals, so that organic matters in the water body can be subjected to oxidative degradation in the air floatation process, and the purification function of the purifier is further improved by the cooperation of the biochemical action of microorganisms;

The water floating module can enable the whole purifier to float on the water surface, and meanwhile, the water floating module can be beautifully decorated to beautify the water surface;

the microorganism generation module has an environment for excellent microorganism growth and domestication, can continuously output dominant strains outwards, and can perform ecological purification on microorganisms in the surrounding water area;

the primary filter module carries out primary filter to the water on the one hand, prevents that debris from blockking up the inside module of clarifier, and on the other hand primary filter can reduce the rivers impact that probably exists, thereby prevents that rivers from breaking away the microbial system in the module with the microorganism and leading to the clarifier to become invalid.

Secondly, the aeration distribution is more uniform by the plurality of air pipes, the aeration membrane has small aeration bubble diameter, small gas-liquid interface diameter, large gas-liquid interface area and uniform bubble diffusion, the blockage of holes is avoided, and the corrosion resistance is strong; the buoyance of the soaked rice and the wood board is larger, and the water absorption is weak; the filter screen and the filter cloth can prevent sundries from blocking the interior of the purifier; the elastic filler can effectively cut bubbles and improve the transfer rate and the utilization rate of oxygen. The water-gas biomembrane is fully exchanged, and the organic matters in the water are efficiently treated.

Thirdly, the aperture of the microporous aeration membrane is 0.3-5 um; the air supply device is responsible for providing sufficient oxygen for the aeration and oxygenation module; the anaerobic generator makes anaerobic microorganisms grow rapidly to purify the water area.

In conclusion, the biochemical oxidation purifier has the advantages of simple structure, economy, practicability, energy conservation, high efficiency, stable effect and simple and convenient maintenance.

Drawings

FIG. 1 is a schematic structural diagram of a biochemical oxidation purifier according to the present invention;

FIG. 2 is a schematic cross-sectional view of the biochemical oxidation purifier according to the present invention;

in the drawings are labeled: 1. the device comprises a base, 2, an aeration and oxygenation module, 3, a water floating module, 4, a microorganism generation module, 5, a primary filter module, 6, an air pipe, 7, an air supply device, 8 and an anaerobic generator.

Detailed Description

The following embodiments of the present invention will be further described with reference to the accompanying drawings, which are provided to facilitate understanding of the present invention, but are not intended to limit the present invention.

Fig. 1-2 show a biochemical oxidation purifier disclosed by the invention, which comprises a base 1, wherein an aeration and oxygenation module 2 is arranged on the base 1, a water floating module 3 is arranged above the base 1, a biochemical reaction cavity is formed between the aeration and oxygenation module 2 and the water floating module 3, a microorganism generation module 4 beneficial to microorganism growth is arranged in the biochemical reaction cavity, and a primary filter module 5 is arranged on the outer layer of the biochemical reaction cavity around the aeration and oxygenation module 2 and the water floating module 3.

In the technical scheme, the aeration and oxygenation module 2 is mainly used for aerating and oxygenating water to improve the growth efficiency of microorganisms; meanwhile, when the bubbles expand outwards, the microorganisms in the purifier are taken out to the surrounding water area for biochemical purification; furthermore, the surface of the micropore bubbles has rich oxidizing free radicals, so that organic matters in the water body can be subjected to oxidative degradation in the air floatation process, and the purification function of the purifier is further improved by the cooperation of the biochemical action of microorganisms;

the water floating module 3 can enable the whole purifier to float on the water surface, and meanwhile, the water floating module 3 can be beautified and decorated to beautify the water surface;

the microorganism generation module 4 has an environment for excellent microorganism growth and domestication, can continuously output dominant strains outwards, and can perform ecological purification on microorganisms in the surrounding water area;

the primary filter module 5 filters the water body on the one hand to prevent debris from blocking the inside module of clarifier, and on the other hand the primary filter can reduce the water impact that probably exists, thereby prevents that rivers from scattering the microorganism system in the microorganism generation module 4 and leading to the clarifier to become invalid.

As a preferred scheme of the invention, the aeration and oxygenation module 2 comprises a plurality of air pipes 6 which are communicated in a staggered mode and a plurality of aeration membranes, and the aeration membranes are connected by taking the air pipes 6 as supports.

As a preferred embodiment of the present invention, the water floating module 3 is a foam or a wood board.

As a preferable scheme of the invention, the primary filter module 5 is a filter screen, a filter cloth or elastic packing.

In a preferred embodiment of the present invention, the aeration membrane is a microporous aeration membrane.

As the preferred scheme of the invention, the aeration and oxygenation module 2 is connected with an air supply device 7.

As a preferable scheme of the invention, the biochemical oxidation purifier is also provided with an anaerobic generator 8.

In the invention, the biochemical oxidation purifier integrates various water quality purification technical means such as micropore aeration, advanced oxidation, biochemical purification and the like; one organ of the air pipes 6 which are communicated in a staggered way is connected with an air supply device 7, and other air pipes 6 uniformly aerate and enrich oxygen to the water body; the water floating module 3 is made of a plate with large buoyancy and weak water absorption; the air supply device 7 is an air pump; the microporous aeration membrane is fixed on the inner side of the outer frame of the aeration oxygenation module 2 through the air pipe 6 at a time; the microorganism generation module 4 and the primary filter module 5 in the biochemical oxidation purifier are made of softer materials, and the water floating module 3 at the top of the biochemical oxidation purifier and the aeration oxidation module at the bottom can be contracted, so that the biochemical oxidation purifier is convenient to transport; when the aeration oxidation module is used, the aeration oxidation module is unfolded to enable the water floating module 3 to be placed on the top, and the aeration oxidation module is suspended in water to work normally.

In the embodiment of the invention, a plastic outer frame with the length of 1 m × 1 m is specifically built, the water floating module 3 at the top is divided into square frames with the length of 20 cm × 20 cm by steel wires, and the water floating module 3 at the top and the aeration oxidation module at the bottom are connected by elastic packing with the height of 1.5 m at the nodes (namely, one fixed at intervals of 20 cm) of the plastic outer frame, so that a primary-effect filter module is built; 9 combined fillers are fixed at the middle square node of the water floating module 3 and are connected and fixed with the aeration oxidation module at the bottom to be used as the microorganism generation module 4; twelve ROS microporous membranes (the outer diameter: 34mm, the inner diameter: 16mm, the length: 220mm, the pore diameter: 0.5-3 microns) are sequentially fixed in a plastic outer frame of the aeration oxidation module for measurement, the twelve ROS microporous membranes are connected through a communicated air pipe 6, and the air pipe 6 is communicated with an external air supply device 7; the anaerobic generator 8 is arranged at the bottom of the biochemical oxidation purifier, and anaerobic microorganisms flow and diffuse from the side surface of the anaerobic generator 8.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a biochemical oxidation clarifier, includes the base, its characterized in that, be provided with aeration oxygenation module on the base, the base top is provided with water and floats the module, aeration oxygenation module and water float to be the biochemical reaction chamber between the module, be provided with the microorganism that does benefit to microorganism growth in the biochemical reaction chamber and take place the module, biochemical reaction chamber skin is provided with the prefiltration module around aeration oxygenation module and water float the module.

2. The biochemical oxidation purifier as claimed in claim 1, wherein the aeration and oxygenation module comprises a plurality of staggered air pipes and a plurality of aeration membranes, and the aeration membranes are connected by using the air pipes as supports.

3. The biochemical oxidation purifier as recited in claim 1, wherein the water floating module is a foam or a wood board.

4. The biochemical oxidation purifier as recited in claim 1, wherein the primary filter module is a filter screen, a filter cloth or an elastic filler.

5. The biochemical oxidation purifier as recited in claim 1, wherein the aeration membrane is a microporous aeration membrane.

6. The biochemical oxidation purifier as recited in claim 1, wherein the aeration module is connected to a gas supply device.

7. The biochemical oxidation purifier as recited in claim 1, further comprising an anaerobic generator disposed thereon.