CN213012188U

CN213012188U - Anaerobic generator

Info

Publication number: CN213012188U
Application number: CN202021448771.4U
Authority: CN
Inventors: 刘洪均; 曾国金; 凡宸; 冯加劲
Original assignee: Agplus Technologies Co ltd; Shenzhen Ziyoudu Environmental Protection Technology Co ltd; Nanyang Environmental Resources Technology Shenzhen Co ltd
Current assignee: Agplus Technologies Co ltd; Shenzhen Ziyoudu Environmental Protection Technology Co ltd; Nanyang Environmental Resources Technology Shenzhen Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-20
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to an anaerobic generator, which comprises a reaction box, wherein filter screens are arranged at two sides of the reaction box, a microorganism reaction area arranged at the middle part of the reaction box and a semi-sealed inner cover arranged between the filter screens and the microorganism reaction area are also arranged in the reaction box, and porous fillers, organic nutrients and strains are arranged in the microorganism reaction area; the center of the semi-sealed inner cover is sealed, and the outer ring is provided with a hole; the strain is directly fixed on the porous material, and the organic nutrients are concentrated in the middle of the microbial reaction area; the porous filler is activated carbon; the organic nutrient is a slightly soluble organic matter; the anaerobic generator of the utility model has the advantages of simple structure, economy, applicability, energy saving, high efficiency, stable effect and long service life.

Description

Anaerobic generator

Technical Field

The utility model relates to a sewage purification field especially relates to an anaerobic generator.

Background

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.

The common microorganism purification is an aerobic microorganism purifier, the anaerobic microorganism is not fully utilized, and the purification effect of only using the aerobic microorganism is not superior to the purification effect of simultaneously utilizing two microorganisms; and rural sewage, black smelly water have little, scattered characteristics, simultaneously, the sewage treatment fund of county territory, village and town is deficient relatively, urgently need "economical and practical, energy-conserving high efficiency, stable effect, management and protection simple and convenient" novel anaerobic type microbial purification product.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an anaerobic generator that simple structure, economy are suitable for, energy-conserving high-efficient, the effect is stable, long service life.

In order to realize the purpose, the utility model provides an anaerobic generator, including the reaction box, the reaction box both sides are the filter screen, still including setting up at the microbial reaction district at reaction box middle part, setting up the semi-sealed inner cup between filter screen and microbial reaction district in the reaction box, be provided with porous filler, organic nutrient and bacterial in the microbial reaction district.

As an improvement of the utility model, the center of the semi-sealed inner cover is sealed, and the outer ring is perforated.

As an improvement of the utility model, the strains are directly fixed on the porous material, and the organic nutrients are intensively arranged in the middle of the microbial reaction area.

As an improvement of the utility model, the porous filler is activated carbon.

As an improvement of the utility model, the organic nutrient is slightly soluble organic matter.

As an improvement of the utility model, the aperture of the filter screen is 0.15mm-0.18 mm.

As an improvement of the utility model, the length of the reaction box is 520-560 mm.

From the above, use the utility model discloses technical scheme's beneficial effect as follows:

firstly, filtering impurities in a water body by a filter screen to prevent impurities from blocking an inner cover opening; the semi-sealed inner cover enables the inside and the outside of the reaction box to form pressure difference; the porous filler provides the living environment of the composite anaerobic microorganism and continuously grows the anaerobic microorganism; the organic nutrient provides nutrients for the growth of microorganisms and effectively generates the microorganisms for a long time.

Secondly, the center of the semi-sealed inner cover is sealed, and a hole is formed in the outer ring to enable the generator to form a larger pressure difference when lying on the water bottom, so that water flows in and out of the generator and anaerobic microorganisms in the generator are brought out; the porous material directly loads microorganisms, the organic nutrients are intensively arranged in the middle of the microorganism reaction zone, the microorganisms can be continuously generated by being adsorbed by the porous material when the organic nutrients are slowly dissolved outwards, the dissolution rate of the organic nutrients is slowed to the maximum extent, and the service life is prolonged.

Thirdly, the active carbon has developed void structure, large specific surface area, strong adsorption capacity, high mechanical strength, small bed resistance, good chemical stability, easy regeneration and durability; the slightly soluble organic matter has low dissolving rate, can provide nutrients for the growth of microorganisms more reasonably, and cannot be dissolved into water quickly, so that the nutrients cannot be fully utilized.

Fourthly, the aperture of the filter screen is 0.15mm-0.18mm, namely 80-100 meshes, and the flow rate of water flow entering and exiting the anaerobic generator is controlled by the aperture size; the length of the reaction box is 520 mm and 560mm, so that the time for the microorganisms to stay in the microorganism reaction area is long, the reaction time is enough, and the microorganisms are produced at the optimal efficiency and are simultaneously carried out by the water flow.

To sum up, the anaerobic generator of the utility model has the advantages of simple structure, economy, applicability, energy saving, high efficiency, stable effect and long service life.

Drawings

FIG. 1 shows a schematic structural view of the anaerobic generator of the present invention;

FIG. 2 shows a schematic structural view of directly immobilizing a seed culture on a porous material;

in the drawings are labeled: 1. reaction box, 2, filter screen, 3, microorganism reaction zone, 4, semi-sealed inner cover, 31, porous filler, 32, organic nutrient, 33 and strain.

Detailed Description

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

Fig. 1 shows the utility model discloses an anaerobic generator, including reaction box 1, reaction box 1 both sides are filter screen 2, still including setting up at the microbial reaction district 3 at reaction box 1 middle part, setting up the semi-sealed inner cup 4 between filter screen 2 and microbial reaction district 3 in the reaction box 1, are provided with porous filler 31, organic nutrient 32 and bacterial 33 in the microbial reaction district 3.

In the technical scheme, the filter screen 2 filters impurities in the water body to prevent impurities from blocking the opening of the inner cover; the semi-sealed inner cover 4 enables the inside and the outside of the reaction box 1 to form pressure difference; the porous filler 31 provides an environment for the composite anaerobic microorganism to live, and the anaerobic microorganism continuously grows; the organic nutrients 32 provide nutrients for the growth of microorganisms, and efficiently produce microorganisms for a long period of time.

As the preferred scheme of the utility model, the center of the semi-sealed inner cover 4 is sealed, and the outer lane is trompil.

As the preferred scheme of the utility model, the strains 33 are directly fixed on the porous material, and the organic nutrients 32 are intensively arranged in the middle of the microbial reaction zone 3.

As a preferable embodiment of the present invention, the porous filler 31 is activated carbon.

As the preferred scheme of the utility model, the organic nutrient 32 is slightly soluble organic matter.

As the preferred scheme of the utility model, the aperture of the filter screen 2 is 0.15mm-0.18 mm.

As a preferred scheme of the utility model, the length of the reaction box 1 is 520-560 mm.

FIG. 2 shows that the bacterial strains 33 are directly fixed on the porous material, and the organic nutrients 32 are intensively arranged in the middle of the microorganism reaction zone 3, so that the organic nutrients 32 can be adsorbed by the porous material while slowly dissolving outwards to continuously generate microorganisms, the dissolving rate of the organic nutrients 32 is maximally slowed down, and the service life is prolonged.

In the utility model, the center of the semi-sealed inner cover 4 is sealed, and the outer ring is provided with a hole to form larger pressure difference when the generator is laid on the water bottom, so that water flows in and out of the generator to carry anaerobic microorganisms out of the generator; the active carbon has the advantages of developed void structure, large specific surface area, strong adsorption capacity, high mechanical strength, small bed layer resistance, good chemical stability, easy regeneration and durability; the slightly soluble organic matter has low dissolving rate, can provide nutrients for the growth of microorganisms more reasonably, and cannot be dissolved into water quickly, so that the nutrients cannot be fully utilized; the aperture of the filter screen 2 is 0.15mm-0.18mm, namely 80-100 meshes, and the flow rate of water flowing in and out of the anaerobic generator is controlled by the aperture; the length of the reaction box 1 is 520-560mm, so that the time for the microorganisms to stay in the microorganism reaction zone 3 is long, the reaction time is enough, and the microorganisms are generated at the optimal efficiency and are simultaneously carried out by water flow; the anaerobic bacteria of the utility model are selected and matched according to the requirement of water treatment environment.

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 anaerobic generator comprises a reaction box and is characterized in that filter screens are arranged on two sides of the reaction box, a microbial reaction area arranged in the middle of the reaction box and a semi-sealed inner cover arranged between the filter screens and the microbial reaction area are further arranged in the reaction box, and porous fillers, organic nutrients and strains are arranged in the microbial reaction area.

2. The anaerobic generator according to claim 1, wherein said inner semi-sealed cover is centrally sealed and the outer semi-sealed cover is perforated.

3. The anaerobic generator according to claim 1, wherein the bacterial species are directly immobilized on the porous material and the organic nutrients are concentrated in the middle of the microbial reaction zone.

4. The anaerobic generator according to claim 1, wherein the porous filler is activated carbon.

5. The anaerobic generator according to claim 1, wherein the organic nutrient is a sparingly soluble organic substance.

6. The anaerobic generator according to claim 1, wherein the filter mesh has a pore size of 0.15mm to 0.18 mm.

7. The anaerobic generator as claimed in claim 1, wherein the reaction chamber has a length of 520 and 560 mm.