Microbiological deodorization method

A technology of microbial method and biological method, which is applied in the field of microbial deodorization, can solve the problems of lack of adaptability and inapplicability, and achieve the effects of low dynamic investment cost, reduced treatment cost, and fast deodorization efficiency

Inactive Publication Date: 2021-01-22

福建元景之态生物科技有限公司

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AI-Extracted Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is: in order to solve the problem that the deodorant is a chemical product, compound filtration needs to be carried out again after deodorization, this method is not suitable ...

Method used

Embodiment is specifically: be 35 degrees by adjusting the heating temperature of large tank, increase internal microbial activity, can shorten cultivation time while, guarantee the flora quantity in unit amount, can significantly increase accelerated production efficiency.

Embodiment is specifically: when carrying out odor treatment in breeding farm, by adding nitrogen-fixing bacteria group in bacterial classification, nitrogen-fixing product ammonia can directly provide nitrogen source for symbiont, with animal and plant residues as nourishment, live " saprophytic "life", can carry out aerobic decomposition treatment on odor sources during spraying, and photosynthetic bacteria can use organic matter, sulfide, ammonia, etc. in nature as hydrogen donors and carbon sources for photosynthesis under anaerobic light or aerobic dark conditions , to further decompose the odor source, actinomycetes, nitric acid bacteria, phosphate-dissolving bacteria, lactic acid bacteria, and yeast can decompose the microorganisms in the odor source, and biological peptides can improve the environment for the growth and reproduction of the bacteria, and stir Overturning can improve the oxygen contact of the aerobic flora at the bottom, and heating can increase the activity of flora production. After production, the nutrient solution can increase the activity of the flora, and the water can ensure the atomization and dispersion of the flora. Put the agent into the spray tower for atomization spraying operation. The machine fertilizer will be deodorized after passing through the spray tower. The spraying range does not need to be too large, and then the number of sprayed bacteria per unit area can be increased, and the spraying efficiency can be significantly improved. Spray and deodorize the area with organic fertilizers to effectively remove the odor. Clean up according to the feeding time, the odor concentration of the garbage is significantly reduced, and there is no obvious residue. In this example, by adjusting the cultivation time to 75 days, it can increase The volume content per unit area of the strains reduces the amount of biological agents that need to be added during the preparation, which reduces the storage cost to a certain extent, and the effect is better.

Embodiment is specifically: when farm is carried out odor treatment, by adding nitrogen-fixing bacteria group in bacterial classification, nitrogen-fixing product ammonia can directly provide nitrogen source for symbiont, with animal and plant residues as nourishment, live " Saprophytic life” can carry out aerobic decomposition treatment on odor sources during spraying, and photosynthetic bacteria can use organic matter, sulfide, ammonia, etc. in nature as hydrogen donors and carbon sources for photosynthesis under anaerobic light or aerobic dark conditions function, to further decompose the odor source, actinomycetes, nitric acid bacteria, phosphate-dissolving bacteria, lactic acid bacteria, and yeast can decompose the microorganisms in the odor source, and biological peptides can improve the environment for the growth and reproduction of the bacteria, and Stirring and overturning can improve the oxygen contact of the aerobic flora at the bottom, and the temperature rise can increase the activity of the flora. After production, the nutrient solution can increase the activity of the flora, and the water can ensure the atomization and dispersion of the flora. Put the odorant into the ultrasonic nebulizer for artificial atomization and spraying. The spraying range covers the entire breeding area, degrades the source of fecal odor in the area, and effectively removes the odor. Spray once every 6 hours. The concentration of the odor of the garbage significantly reduced, and there is no obvious residue. In this example, by shortening the incubation time to 90 days, the volume content per unit area of the strain can be increased, and the amount of biological preparations that need to be added during preparation is reduced, but the storage cost is high. The deodorant has a better deodorizing effect and can quickly deodorize the cured product.

Embodiment...

Abstract

The invention discloses a microbiological deodorization method, which belongs to the technical field of disinfection and deodorization, and comprises the following steps: S1, preparing a microbial preparation, S2, pre-stirring a strain combination; S3, preparing a deodorant from the prepared composite microbial preparation according to the mass; and S4, putting a prepared deodorant into an ultrasonic atomizer or a spray tower. According to the invention, the microbial preparation is creatively adopted to perform spray deodorization on the odor source, so that the deodorization efficiency is high, the effect is good, the treatment cost of the odor source and odor is effectively reduced, the overall operation difficulty is low, only the polluted area is atomized, the odor is effectively controlled before volatilization, the odor pollution spreading can be effectively controlled, and the influence on the operation environment is avoided; the microbial inoculum is non-toxic, can be naturally degraded, has no residue after deodorization, does not need additional neutralization and filtration, has higher environmental adaptability, and meets the deodorization requirements of small and medium-sized farms and small and medium-sized garbage collection stations.

Application Domain

Gas treatmentDispersed particle separation +1

Technology Topic

Spray towerEnvironmental chemistry +7

Examples

Experimental program(4)

Example Embodiment

[0025] Example 1

[0026] The present embodiment provides a technical solution: a microbial deodorization method, which specifically includes the following steps:

[0027] S1, prepare a microbial preparation, the biological deodorization technology at least includes nitrogen-fixing bacteria, photosynthetic bacteria, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria and yeast bacteria. The combination of strains is sent to the large culture tank;

[0028] S2. After pre-stirring the combination of strains, put a certain amount of biopeptide culture base solution and compound amino acid solution in the large cultivation tank, and control the heating temperature and stirring speed of the large cultivation tank to perform uniform heating and overturning, and after culturing for a period of time , to prepare the composite microbial preparation;

[0029] S3, the prepared composite microbial preparation is prepared by mass to configure deodorant, and the biological method deodorization technology is calculated by mass fraction, and is inserted into 3 parts of the above-mentioned composite microbial preparation, 2-5 parts of nutrient solution and 10-20 parts of water. The mixing tank is mixed and stirred, and it can be used immediately after stirring;

[0030] S4. Put the configured deodorant into the ultrasonic atomizer, and pull the ultrasonic atomizer to place it near the odor source, and use the space spray method to spray and deodorize the odor source of the garbage recovery and treatment station, and the bacteria can be Quickly neutralize and decompose the microorganisms in the odor source, reduce the odor caused by the physiological activity of the microorganism, and adsorb with the odor source after neutralization, continue to reproduce to deodorize the odor source, and effectively prolong the deodorization effect.

[0031] The proportion of bacteria in S1 is nitrogen-fixing bacteria, photosynthetic bacteria, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria, yeast bacteria, biological peptides and compound amino acids, according to mass percentage: 10.3-12.9 %: 13.4-14.7%: 10.8-11.2%: 9.4-12.7%: 10.3-11.8%: 11.4-13.5%: 8.2-13%: 10.5-12.7%: 11.6-13.2% Mix well, the nutrient solution is brown sugar At least one of water or molasses water is used to improve the energy required for the activity of the flora, the incubation time in the S2 is 45d, and the temperature of the large tank for culturing in the S2 is 30 ° C, for improving the biological activity of the flora, accelerating For reproduction, the concentration of the biopeptide cultivation base liquid is 80%, which ensures the environment required for the proliferation of bacterial groups in the biopeptide. The water in S3 is filtered mineral water to ensure the spraying and atomization effect.

[0032] The specific embodiment is as follows: when the odor treatment is performed on the garbage disposal station, nitrogen-fixing bacteria are added to the bacterial species, and the nitrogen-fixing product ammonia can directly provide a nitrogen source for the symbionts, and use the animal and plant residues as nutrients to live a "saprophytic life". ”, the odor source can be decomposed aerobic by spraying, and the photosynthetic flora can use organic matter, sulfide, ammonia, etc. in nature as hydrogen donor and carbon source for photosynthesis under anaerobic light or aerobic dark conditions, Further decompose the odor source, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria, and yeast bacteria can decompose the microorganisms in the odor source, and biopeptides can improve the environment for the growth and reproduction of bacteria, and stir and overturn It can improve the oxygen contact of the aerobic flora at the bottom, and the temperature rise can improve the activity of the flora production. After production, the nutrient solution can improve the activity of the flora, and the water can ensure the atomization and dispersion effect of the flora. Atomization spraying operation, the spraying scope includes garbage trucks, the inside and outside of garbage compressors, transfer station buildings and the intersections of garbage trucks. It is sprayed every 1 hour. The odor concentration of garbage is significantly reduced, and there is no obvious residue. This example By shortening the incubation time to 45d, the cost of strain training and storage is reduced, but the unit amount is reduced, and the amount of biological preparation that needs to be added during configuration increases.

Example Embodiment

[0033] Example 2:

[0034] Different from Embodiment 1, the present invention also provides a microbial deodorization method, which specifically includes the following steps:

[0035] S1, prepare a microbial preparation, the biological deodorization technology at least includes nitrogen-fixing bacteria, photosynthetic bacteria, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria and yeast bacteria. The combination of strains is sent to the large culture tank;

[0036] S2. After pre-stirring the combination of strains, put a certain amount of biopeptide culture base solution and compound amino acid solution in the large cultivation tank, and control the heating temperature and stirring speed of the large cultivation tank to perform uniform heating and overturning, and after culturing for a period of time , to prepare the composite microbial preparation;

[0037] S3, the prepared composite microbial preparation is prepared by mass to configure a deodorant, and the biological method deodorization technology is calculated by mass fraction, and is placed in 1 part of the above-mentioned composite microbial preparation, 2-5 parts of nutrient solution and 10-20 parts of water. The mixing tank is mixed and stirred, and it can be used immediately after stirring;

[0038] S4. Put the configured deodorant into the ultrasonic atomizer, and use the space spray method of the ultrasonic atomizer to spray and deodorize the livestock and poultry farms. The bacteria can quickly neutralize and decompose the microorganisms in the odor source, reduce the The odor produced by the physiological activity of microorganisms is adsorbed to the odor source after neutralization, and continues to multiply to deodorize the odor source, effectively prolonging the deodorization effect.

[0039]The proportion of bacteria in S1 is nitrogen-fixing bacteria, photosynthetic bacteria, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria, yeast bacteria, biological peptides and compound amino acids, according to mass percentage: 10.3-12.9 %: 13.4-14.7%: 10.8-11.2%: 9.4-12.7%: 10.3-11.8%: 11.4-13.5%: 8.2-13%: 10.5-12.7%: 11.6-13.2% Mix well, the nutrient solution is brown sugar At least one of water or molasses water is used to improve the energy required for the activity of the flora, the incubation time in the S2 is 90 d, and the temperature of the large tank for culturing in the S2 is 30 ° C, for improving the biological activity of the flora, accelerating the For reproduction, the concentration of the biopeptide cultivation base liquid is 80%, which ensures the environment required for the proliferation of bacterial groups in the biopeptide. The water in S3 is filtered mineral water to ensure the spraying and atomization effect.

[0040] The specific embodiment is as follows: when odor treatment is performed on the farm, nitrogen-fixing bacteria are added to the bacterial species, and the nitrogen-fixing product ammonia can directly provide a nitrogen source for the symbionts, and use animal and plant residues as nutrients to live a "saprophytic life". , the odor source can be decomposed aerobic by spraying, and the photosynthetic flora can use organic matter, sulfide, ammonia, etc. Decompose the odor source, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria, and yeast bacteria can decompose the microorganisms in the odor source. Improve the oxygen contact of the aerobic bacteria at the bottom, and the temperature can increase the activity of the bacteria production. After production, the nutrient solution can improve the activity of the bacteria, and the water can ensure the atomization and dispersion effect of the bacteria. Enter the ultrasonic atomizer for artificial atomization and spraying. The spraying range covers the entire breeding area, degrades the fecal odor source in the area, and effectively removes the odor. It is sprayed every 6 hours, and the odor concentration of the garbage is significantly reduced. And there is no obvious residue. In this example, by shortening the incubation time to 90d, the volume content per unit area of the strain can be increased, and the amount of biological preparation that needs to be added during configuration is reduced, but the storage cost is high, and the configured deodorant It has better deodorizing effect and can quickly deodorize the cured product.

Example Embodiment

[0041] Example 3:

[0042] Different from Embodiment 1-2, the present invention also provides a microbial deodorization method, which specifically includes the following steps:

[0043] S1, prepare a microbial preparation, the biological deodorization technology at least includes nitrogen-fixing bacteria, photosynthetic bacteria, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria and yeast bacteria. The combination of strains is sent to the culture tank;

[0044] S2. After pre-stirring the combination of strains, put a certain amount of biopeptide culture base solution and compound amino acid solution in the large cultivation tank, and control the heating temperature and stirring speed of the large cultivation tank to perform uniform heating and overturning, and after culturing for a period of time , to prepare the composite microbial preparation;

[0045] S3, the prepared composite microbial preparation is prepared by mass to configure a deodorant, and the biological method deodorization technology is calculated by mass fraction, and is placed in 2 parts of the above-mentioned composite microbial preparation, 2-5 parts of nutrient solution and 10-20 parts of water. The mixing tank is mixed and stirred, and it can be used immediately after stirring;

[0046] S4. Put the configured deodorant into the spray tower, and use the spray tower space spray to spray and deodorize the odor source of livestock and poultry farms, fertilizer production plants or garbage recycling stations, and the bacteria can be quickly Neutralize and decompose the microorganisms in the odor source, reduce the odor caused by the physiological activity of the microorganism, and adsorb with the odor source after neutralization, continue to multiply to deodorize the odor source, and effectively prolong the deodorization effect.

[0047] The proportion of bacteria in S1 is nitrogen-fixing bacteria, photosynthetic bacteria, actinomycetes, nitrate bacteria, phosphorus-dissolving bacteria, lactic acid bacteria, yeast bacteria, biological peptides and compound amino acids, according to mass percentage: 10.3-12.9 %: 13.4-14.7%: 10.8-11.2%: 9.4-12.7%: 10.3-11.8%: 11.4-13.5%: 8.2-13%: 10.5-12.7%: 11.6-13.2% Mix well, the nutrient solution is brown sugar At least one of water or molasses water is used to improve the energy required for the activity of the bacterial flora, the incubation time in the S2 is 75, and the temperature of the large tank for culturing in the S2 is 30 ° C, for improving the biological activity of the bacterial flora, accelerating For reproduction, the concentration of the biopeptide cultivation base liquid is 80%, which ensures the environment required for the proliferation of bacterial groups in the biopeptide. The water in S3 is filtered mineral water to ensure the spraying and atomization effect.

[0048] The specific embodiment is as follows: when odor treatment is carried out in the farm, nitrogen-fixing bacteria are added to the bacterial species, and the nitrogen-fixing product ammonia can directly provide a nitrogen source for the symbionts, use animal and plant residues as nutrients, and live a "saprophytic life", The odor source can be decomposed aerobic by spraying, and the photosynthetic bacteria can use organic matter, sulfide, ammonia, etc. The odor source is decomposed, and the actinomycetes, nitric bacteria, phosphorus-dissolving bacteria, lactic acid bacteria, and yeast flora can decompose the microorganisms in the odor source. The aerobic bacteria at the bottom are exposed to oxygen, and the temperature can increase the activity of the bacteria. After production, the nutrient solution can improve the activity of the bacteria, and the water can ensure the atomization and dispersion effect of the bacteria. By placing the configured deodorant in the The atomization and spraying operation is carried out in the spray tower, and the machine fertilizer is deodorized after passing through the spray tower, and the spraying range does not need to be too large, which can increase the number of sprayed bacteria per unit area, significantly improve the spraying efficiency, and eliminate the need for passing through the area. The organic fertilizer is sprayed and deodorized to effectively remove the odor, and the cleaning is carried out according to the feeding time. The odor concentration of the garbage is obviously reduced, and there is no obvious residue. In this example, the cultivation time can be adjusted to 75d, so as to increase the bacterial species unit. The volume content in the area also reduces the amount of the biological preparation that needs to be added during configuration, which reduces a certain storage cost and has a better effect.

PUM

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