CN111410567A - Circulating type antibiotic bacterium residue compost and waste gas treatment method - Google Patents
Circulating type antibiotic bacterium residue compost and waste gas treatment method Download PDFInfo
- Publication number
- CN111410567A CN111410567A CN202010233993.2A CN202010233993A CN111410567A CN 111410567 A CN111410567 A CN 111410567A CN 202010233993 A CN202010233993 A CN 202010233993A CN 111410567 A CN111410567 A CN 111410567A
- Authority
- CN
- China
- Prior art keywords
- treatment
- gas
- waste gas
- water
- steps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F5/00—Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
- C05F5/002—Solid waste from mechanical processing of material, e.g. seed coats, olive pits, almond shells, fruit residue, rice hulls
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/022—Preparation of aqueous ammonia solutions, i.e. ammonia water
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Botany (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to a method for treating mushroom dregs, in particular to a method for treating circulating antibiotic mushroom dreg compost and waste gas, which comprises the following steps: preparing organic fertilizer, and treating ammonia gas, VOCs gas and odor; the invention provides a circulating type antibiotic mushroom dreg compost and a waste gas treatment method, which can quickly carry out harmless treatment on mushroom dregs, shorten the production process, reduce the addition of auxiliary materials, reduce the production cost and reduce the emission of ammonia gas, VOCs gas and odor.
Description
Technical Field
The invention relates to a method for treating mushroom dregs, in particular to a method for treating circulating antibiotic mushroom dreg compost and waste gas.
Background
Antibiotic fungi residues are inevitable products in the pharmaceutical process, with the general popularization of western medicines, the yield of the antibiotic fungi residues is more and more in the process of preparing antibiotics, the wastes are discarded or burned at will, and great waste of resources is caused, later people find that the antibiotic fungi residues contain abundant proteins suitable for being used in the aquaculture industry, so people can refine the antibiotic fungi residues to be used as feed additives of the aquaculture industry, but certain drug effect still exists in the fungi residues, certain drug residues can be generated on animals or drug resistance of the drugs can be generated, the use safety is influenced, if the fungi residues are discarded at will without treatment, the antibiotic fungi residues contain a large amount of mould and pests, the environmental pollution is easily caused, the sustainable development of agriculture is threatened, if the burned or discarded fungi residues are directly used, the surrounding air, water and soil can be polluted, the ecological environment in rural areas is deteriorated, so the bacterial residues are fermented, treated and composted later.
The composting technology is mature at present, a method and a process for composting by adopting antibiotic bacteria residues are more, the bacteria residues and the corn cobs are matched in a certain proportion in the 'influence of fermentation inoculum on compost fermentation of the mixture of the corn cobs and the bacteria residues' of Lijiulong and Zhanghao, and then crude fiber high-efficiency degrading bacteria or EM ferment bacteria are added for fermentation, so that the fermentation time is greatly shortened.
The existing compost technology for treating the mushroom dregs has the disadvantages of various types of added auxiliary materials, complex process and increased processing and production cost of the mushroom dregs; because the organic matter content in the raw materials for the fungus dreg compost treatment is more than 70 percent, the nitrogen element content is 3 to 6 percent, high-concentration ammonia gas and other harmful gases are generated after aerobic fermentation due to high protein content, and a large amount of acidic substances are required to be added for neutralization treatment when odor is treated due to high concentration after ammonia gas is absorbed, thereby bringing great difficulty to subsequent biochemical treatment, and needing to add a large amount of acid for neutralization treatment, so the cost is high; other harmful gases such as VOCs gases, odor and other waste gases have great influence on a factory building and the surrounding environment, and the emission of the gases can cause certain pollution to the environment; therefore, it is highly desirable to develop a treatment method that can rapidly perform harmless treatment on the mushroom dregs, shorten the production process, reduce the addition of auxiliary materials, reduce the production cost, and reduce the emission of ammonia gas or other gases.
Disclosure of Invention
The invention provides a circulating antibiotic slag compost and a waste gas treatment method, aiming at solving the problems of multiple types of added auxiliary materials, complex production process, treatment and production cost of the slag and serious discharge of waste gases such as ammonia gas, VOCs gas, odor and the like in the existing antibiotic slag treatment process.
The invention aims to provide a treatment method of circulating antibiotic bacterium residue compost and waste gas, which comprises the following steps: preparing organic fertilizer and treating waste gas;
the preparation of the organic fertilizer comprises the following steps: mixing the raw materials with auxiliary materials, namely mixing the antibiotic fungi residues with corncobs, and performing aerobic fermentation, aging, screening and batching to prepare an organic fertilizer;
treatment of the waste gas: including ammonia gas treatment and treatment of VOCs gas and odor.
Further, the treatment method specifically comprises the following steps:
the preparation of the organic fertilizer comprises the following steps: mixing the raw materials and auxiliary materials, namely mixing the antibiotic fungi residues with corncobs, performing aerobic fermentation at the temperature of 55-65 ℃ for 15-22 days to obtain a fermented material, aging the fermented material at normal temperature for 15-20 days to obtain an aged material, and crushing, screening and batching the aged material to obtain the organic fertilizer;
the treatment of ammonia, VOCs gas and odor: including ammonia gas remediation and the remediation of VOCs gases and odors.
Further, the preparation of the organic fertilizer comprises the step of mixing the antibiotic mushroom dregs and the corncobs in a ratio of 2:1 in parts by weight.
Further, the water content of the antibiotic fungi residues is 60-70%;
the moisture content of the corncobs is 12-18%.
Further, the granularity of the corncobs is less than 5 mm.
Further, in the aerobic fermentation process, screening an aerobic fermentation discharge product with the water content of 25% (namely a fermentation material with the water content of 25%) produced in the aerobic fermentation process as an auxiliary material, and mixing the auxiliary material with the raw material for aerobic fermentation; antibiotic fungus sediment and corncob are for the first time according to 2 in this application: 1, preparing the organic fertilizer by fermentation, aging, crushing, screening, fertilizer preparation and other processes, taking part of products after fermentation as auxiliary materials, namely, taking aerobic fermentation discharge products with the water content of 25% produced in the aerobic fermentation process as auxiliary materials for recycling, mixing the auxiliary materials with bacterial residues for continuous fermentation, saving the cost of purchased auxiliary material products from the fermentation auxiliary materials, and solving the problem of raw materials for the source of subsequent ammonia.
Further, in the material mixing process, the particle materials with the granularity larger than 1cm, which are produced in the material mixing process, are screened and used as auxiliary materials to be mixed with the raw materials for aerobic fermentation.
Further, the ammonia gas treatment comprises the following steps: ammonia gas generated in the biological fermentation (namely aerobic fermentation and aging) process of the factory building sequentially passes through a water washing spray tower and a reverse osmosis system to generate concentrated ammonia water and clear water, and the concentrated ammonia water enters a synthesis workshop for raw material synthesis or ammonia fertilizer preparation; the water washing spray tower absorbs ammonia gas generated by a closed workshop, the effluent of the water washing spray tower is concentrated through a reverse osmosis system, the concentrated ammonia water can be used as a raw material of a synthesis workshop or made into ammonia fertilizer, and the obtained concentrated ammonia water or ammonia fertilizer brings certain economic benefits.
Further, the ammonia fertilizer is any one of ammonium sulfate or ammonium chloride.
Further, the treatment of the VOCs gas and odor comprises the following steps: VOCs gas and odor generated in the biological fermentation (namely aerobic fermentation and aging) process of the factory building enter a boiler through a fan for combustion treatment; harmful gases such as VOCs gas, odor and the like can directly enter the boiler to be combusted through the fan, and the production cost expenditure is reduced.
Further, clear water generated in the ammonia gas treatment returns to the water washing spray tower to be used as absorption water of the water washing spray tower for recycling; the clean water produced by the reverse osmosis system can be used as the absorption water of the water washing spray tower, thereby reducing the waste of water resources and saving the water resources.
Furthermore, the waste gas is harmful gas such as ammonia gas, VOCs gas and odor.
The invention has the beneficial effects that:
(1) according to the method for treating the circulating type antibiotic bacterium residue compost and the waste gas, the antibiotic bacterium residues are used as raw materials, corncobs are used as auxiliary materials, aerobic fermentation composting is carried out, fermentation decomposed finished products with appropriate water content are used as the auxiliary materials, fermentation is carried out again, the cost can be saved, namely, the aerobic fermentation discharged products with the water content of 25% produced in the aerobic fermentation process in the fermentation decomposed products and the granular materials with the granularity of more than 1cm produced in the screening and batching process are jointly used as the auxiliary materials to be recycled and mixed with the bacterium residues for continuous fermentation; the remaining product is used for manufacturing finished fertilizer.
(2) According to the invention, antibiotic fungi residues and corncobs are adopted for the first time according to the ratio of 2:1, fermenting, aging, crushing, screening and preparing an organic fertilizer; the aerobic fermentation discharging product with the water content of 25% produced in the screening aerobic fermentation process and the granular material with the granularity of more than 1cm produced in the screening batching process are jointly used as auxiliary materials to be recycled and mixed with the fungus dregs to continue fermentation, the remaining products are used for manufacturing finished fertilizer, the cost of purchasing auxiliary material products from the fermentation auxiliary materials is saved, and the raw material problem is solved for the source of follow-up ammonia.
(3) According to the invention, a large amount of ammonia gas, VOCs gas, odor gas and other harmful gases generated by biological fermentation (namely aerobic fermentation and aging process) of a factory building can be treated through different ways, the ammonia gas generated by a closed factory building is absorbed by a water washing spray tower, the ammonia gas generated by the closed factory building is absorbed by the water washing spray tower, the effluent of the water washing spray tower is concentrated through a reverse osmosis system, the concentrated ammonia water can be used as a raw material of a synthesis workshop or made into ammonia fertilizer, and the obtained concentrated ammonia water or ammonia fertilizer brings certain economic benefits; clear water generated by the reverse osmosis system can be used as absorption water of the water washing spray tower, so that water resource waste is reduced, and water resources are saved; other harmful gases pass through the fan and directly enter the boiler to be combusted, so that the production cost is reduced; according to the method for treating the circulating type antibiotic bacteria residue compost and the waste gas, materials can be recycled, the treatment cost is reduced, resources can be effectively utilized, the treatment cost is saved, the environment is protected, and certain benefits can be brought.
(4) According to the invention, the aerobic fermentation discharge product with the water content of 25% produced in the screening aerobic fermentation process and the granular material with the granularity of more than 1cm produced in the screening batching process are used as auxiliary materials to be continuously mixed with the raw materials for fermentation treatment, so that the required auxiliary material amount is reduced, the composting cost is reduced, and the resources are saved.
(5) The reverse osmosis system is added, the obtained concentrated ammonia water can be used as a raw material of a synthesis workshop and can also be used for preparing ammonia fertilizer, clear water generated by the reverse osmosis system can be returned to the water washing spray tower again to be used as recycled water for absorbing ammonia gas, primary water resources are saved, and a closed cycle is formed; meanwhile, because a closed cycle is formed, less ammonia gas is discharged into the environment, and the environment is effectively protected.
(7) The waste gas generated in the invention, namely ammonia gas, VOCs gas and odor, enters the boiler through the fan for combustion, so that the influence of the gas on the surrounding environment can be reduced, and the environmental protection can reach the standard.
Drawings
FIG. 1 is a process flow diagram for preparing organic fertilizer;
FIG. 2 is a process flow diagram of ammonia gas, VOCs gas and odor treatment.
The specific implementation mode is as follows:
for better understanding of the present invention, the following detailed description of the embodiments of the circulating antibiotic dregs compost and the method for treating waste gas provided in the present application refers to the accompanying drawings, and the present invention is not limited thereto.
The materials used in the invention are all commercial products.
Example 1
The invention aims to provide a treatment method of circulating antibiotic bacterium residue compost and waste gas, which comprises the following steps: preparing organic fertilizer, and treating waste gas, namely treating ammonia gas, VOCs gas and odor.
The method specifically comprises the following steps:
(1) preparing an organic fertilizer: mixing the raw materials and auxiliary materials according to the parts by weight, namely mixing the antibiotic fungi residues with the water content of 60-70% and the corncobs (the granularity is less than 5mm) with the water content of 12-18% according to the ratio of 2:1, uniformly mixing, then sending into a solar aerobic tank for aerobic fermentation at 55-65 ℃ for 15-22 days to obtain a fermented material, screening an aerobic fermentation discharge product with the water content of 25% (namely the fermented material with the water content of 25%) produced in the aerobic fermentation process as an auxiliary material, mixing with a raw material, and carrying out aerobic fermentation again (namely screening the aerobic fermentation discharge product with the water content of 25% produced in the aerobic fermentation process for recycling, saving the production cost in the process), ageing the rest fermented product (namely the fermented material with the water content of more than 25% or the fermented material with the water content of less than 25%) at normal temperature, crushing and screening after aging for 15 days to obtain an aged material, mixing a granular material with the granularity of more than 1cm produced in the screening and batching process as an auxiliary material with a raw material, and carrying out aerobic fermentation again (namely mixing the granular material with the granularity of more than 1cm produced in the batching process The materials are recycled, the production cost is saved in the process), and the rest aged materials (namely the aged materials with the granularity smaller than 1 cm) are mixed and proportioned to prepare the organic fertilizer (namely the powdery organic fertilizer or the granulated organic fertilizer is obtained by granulation).
(2) The ammonia gas treatment comprises the following steps: a large amount of ammonia gas generated in the biological fermentation (i.e. aerobic fermentation and aging) process of a factory building sequentially passes through a water washing spray tower and a reverse osmosis system to generate concentrated ammonia water and clear water, and the concentrated ammonia water enters a synthesis workshop for raw material synthesis or preparation of ammonia fertilizer (i.e. ammonium sulfate or ammonium chloride); the ammonia gas generated by the closed workshop is absorbed by the water washing spray tower, the effluent of the water washing spray tower is concentrated by a reverse osmosis system, the concentrated ammonia water can be used as a raw material of a synthesis workshop or made into ammonia fertilizer, and the obtained concentrated ammonia water or ammonia fertilizer brings certain economic benefits;
further, clear water generated in the ammonia gas treatment returns to the water washing spray tower to be used as absorption water of the water washing spray tower for recycling; the clean water produced by the reverse osmosis system can be used as the absorption water of the water washing spray tower, thereby reducing the waste of water resources and saving the water resources.
(3) The treatment of VOCs gas and odor comprises: VOCs gas and odor generated in the biological fermentation (namely aerobic fermentation and aging) process of the factory building enter a boiler through a fan for combustion treatment; VOCs gas and odor directly enter the boiler to be combusted through the fan, and production cost expenditure is reduced.
Example 2
The invention aims to provide a treatment method of circulating antibiotic bacterium residue compost and waste gas, which comprises the following steps: preparing organic fertilizer, and treating waste gas, namely treating ammonia gas, VOCs gas and odor.
The method specifically comprises the following steps:
(1) preparing an organic fertilizer: mixing the raw materials and the auxiliary materials according to the weight part ratio, namely mixing the antibiotic fungi residues with the water content of 65 percent and the corncobs (the granularity is less than 5mm) with the water content of 15 percent according to the ratio of 2:1, uniformly mixing, then sending into a solar aerobic tank for aerobic fermentation at 60 ℃ for 18 days to obtain a fermented material, screening an aerobic fermentation discharge product with the water content of 25% (namely the fermented material with the water content of 25%) produced in the aerobic fermentation process as an auxiliary material, mixing with the raw material, performing aerobic fermentation again (namely screening the aerobic fermentation discharge product with the water content of 25% produced in the aerobic fermentation process for recycling, saving the production cost in the process), aging the rest fermented product (namely the fermented material with the water content of less than 25%) under the normal temperature condition, crushing and screening after aging for 18 days to obtain an aged material, mixing a granular material with the granularity of more than 1cm produced in the screening and batching process as the auxiliary material with the raw material, performing aerobic fermentation again (namely, mixing the granular material with the granularity of more than 1cm produced in the batching process for recycling, the production cost is saved in the process), and the rest aged materials (namely the aged materials with the granularity less than 1 cm) are mixed and blended to prepare the organic fertilizer (namely the powdery organic fertilizer or the granulated organic fertilizer is obtained by granulation).
(2) The ammonia gas treatment comprises the following steps: a large amount of ammonia gas generated in the biological fermentation (i.e. aerobic fermentation and aging) process of a factory building sequentially passes through a water washing spray tower and a reverse osmosis system to generate concentrated ammonia water and clear water, and the concentrated ammonia water enters a synthesis workshop for raw material synthesis or preparation of ammonia fertilizer (i.e. ammonium sulfate or ammonium chloride); the ammonia gas generated by the closed workshop is absorbed by the water washing spray tower, the effluent of the water washing spray tower is concentrated by a reverse osmosis system, the concentrated ammonia water can be used as a raw material of a synthesis workshop or made into ammonia fertilizer, and the obtained concentrated ammonia water or ammonia fertilizer brings certain economic benefits;
further, clear water generated in the ammonia gas treatment returns to the water washing spray tower to be used as absorption water of the water washing spray tower for recycling; the clean water produced by the reverse osmosis system can be used as the absorption water of the water washing spray tower, thereby reducing the waste of water resources and saving the water resources.
(3) The treatment of VOCs gas and odor comprises: VOCs gas and odor generated in the biological fermentation (namely aerobic fermentation and aging) process of the factory building enter a boiler through a fan for combustion treatment; VOCs gas and odor directly enter the boiler to be combusted through the fan, and production cost expenditure is reduced.
Example 3
The invention aims to provide a treatment method of circulating antibiotic bacterium residue compost and waste gas, which comprises the following steps: preparing organic fertilizer, and treating waste gas, namely treating ammonia gas, VOCs gas and odor.
The method specifically comprises the following steps:
(1) preparing an organic fertilizer: mixing the raw materials and the auxiliary materials according to the weight part ratio, namely mixing the antibiotic fungi residues with the water content of 70 percent and the corncobs (the granularity is less than 5mm) with the water content of 18 percent according to the ratio of 2:1, uniformly mixing, then sending into a solar aerobic tank for aerobic fermentation at 65 ℃ for 22 days to obtain a fermented material, screening an aerobic fermentation discharge product with the water content of 25% (namely a fermented material with the water content of 25%) produced in the aerobic fermentation process as an auxiliary material, mixing with a raw material for aerobic fermentation again (namely screening the aerobic fermentation discharge product with the water content of 25% produced in the aerobic fermentation process for recycling, saving the production cost in the process), aging the rest fermented product (namely the fermented material with the water content of less than 25%) under the normal temperature condition, crushing and screening after aging for 20 days to obtain an aged material, mixing a granular material with the granularity of more than 1cm (namely an aged material with the granularity of more than 1 cm) produced in the screening and batching process as an auxiliary material with the raw material for aerobic fermentation again (namely mixing a granular material with the granularity of more than 1cm produced in the batching process for recycling) In the process, the production cost is saved), and the rest aged material (namely the aged material with the granularity of less than 1 cm) is subjected to batching and mixing to prepare the organic fertilizer (namely the powdery organic fertilizer or the granulated organic fertilizer is obtained by granulation).
(2) The ammonia gas treatment comprises the following steps: a large amount of ammonia gas generated in the biological fermentation (i.e. aerobic fermentation and aging) process of a factory building sequentially passes through a water washing spray tower and a reverse osmosis system to generate concentrated ammonia water and clear water, and the concentrated ammonia water enters a synthesis workshop for raw material synthesis or preparation of ammonia fertilizer (i.e. ammonium sulfate or ammonium chloride); the ammonia gas generated by the closed workshop is absorbed by the water washing spray tower, the effluent of the water washing spray tower is concentrated by a reverse osmosis system, the concentrated ammonia water can be used as a raw material of a synthesis workshop or made into ammonia fertilizer, and the obtained concentrated ammonia water or ammonia fertilizer brings certain economic benefits;
further, clear water generated in the ammonia gas treatment returns to the water washing spray tower to be used as absorption water of the water washing spray tower for recycling; the clean water produced by the reverse osmosis system can be used as the absorption water of the water washing spray tower, thereby reducing the waste of water resources and saving the water resources.
(3) The treatment of VOCs gas and odor comprises: VOCs gas and odor generated in the biological fermentation (namely aerobic fermentation and aging) process of the factory building enter a boiler through a fan for combustion treatment; VOCs gas and odor directly enter the boiler to be combusted through the fan, and production cost expenditure is reduced.
Example 4
The invention aims to provide a treatment method of circulating antibiotic bacterium residue compost and waste gas, which comprises the following steps: preparing organic fertilizer, and treating waste gas, namely treating ammonia gas, VOCs gas and odor.
The method specifically comprises the following steps:
(1) preparing an organic fertilizer: mixing the raw materials and auxiliary materials according to the parts by weight, namely mixing the antibiotic fungi residues with the water content of 60-70% and corncobs (the granularity is less than 5mm) with the water content of 12% according to the ratio of 2:1, uniformly mixing, then sending into a solar aerobic tank for aerobic fermentation, wherein the fermentation temperature is 55 ℃, fermenting for 15 days to obtain a fermented material, screening an aerobic fermentation discharge product with the water content of 25% (namely the fermented material with the water content of 25%) produced in the aerobic fermentation process as an auxiliary material, mixing with a raw material, carrying out aerobic fermentation again (namely screening the aerobic fermentation discharge product with the water content of 25% produced in the aerobic fermentation process for recycling, saving the production cost in the process), aging the rest fermented product (namely the fermented material with the water content of more than 25%) under the normal temperature condition, crushing and screening after aging for 15 days to obtain an aged material, mixing a granular material with the granularity of more than 1cm produced in the screening and batching process as the auxiliary material with the raw material, carrying out aerobic fermentation again (namely, mixing the granular material with the granularity of more than 1cm produced in the batching process for recycling, the production cost is saved in the process), and the rest aged materials (namely the aged materials with the granularity less than 1 cm) are mixed and blended to prepare the organic fertilizer (namely the powdery organic fertilizer or the granulated organic fertilizer is obtained by granulation).
(2) The ammonia gas treatment comprises the following steps: a large amount of ammonia gas generated in the biological fermentation (i.e. aerobic fermentation and aging) process of a factory building sequentially passes through a water washing spray tower and a reverse osmosis system to generate concentrated ammonia water and clear water, and the concentrated ammonia water enters a synthesis workshop for raw material synthesis or preparation of ammonia fertilizer (i.e. ammonium sulfate or ammonium chloride); the ammonia gas generated by the closed workshop is absorbed by the water washing spray tower, the effluent of the water washing spray tower is concentrated by a reverse osmosis system, the concentrated ammonia water can be used as a raw material of a synthesis workshop or made into ammonia fertilizer, and the obtained concentrated ammonia water or ammonia fertilizer brings certain economic benefits;
further, clear water generated in the ammonia gas treatment returns to the water washing spray tower to be used as absorption water of the water washing spray tower for recycling; the clean water produced by the reverse osmosis system can be used as the absorption water of the water washing spray tower, thereby reducing the waste of water resources and saving the water resources.
(3) The treatment of VOCs gas and odor comprises: VOCs gas and odor generated in the biological fermentation (namely aerobic fermentation and aging) process of the factory building enter a boiler through a fan for combustion treatment; VOCs gas and odor directly enter the boiler to be combusted through the fan, and production cost expenditure is reduced.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
1. A treatment method of circulating antibiotic bacterium residue compost and waste gas is characterized by comprising the following steps: preparing organic fertilizer and treating waste gas;
the preparation of the organic fertilizer comprises the following steps: mixing the raw materials with auxiliary materials, namely mixing the antibiotic fungi residues with corncobs, and performing aerobic fermentation, aging, screening and batching to prepare an organic fertilizer;
treatment of the waste gas: including ammonia gas treatment and treatment of VOCs gas and odor.
2. The treatment method of the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 1, wherein the treatment method specifically comprises the following steps:
the preparation of the organic fertilizer comprises the following steps: mixing the raw materials and auxiliary materials, namely mixing the antibiotic fungi residues with corncobs, performing aerobic fermentation at the temperature of 55-65 ℃ for 15-22 days to obtain a fermented material, aging the fermented material at normal temperature for 15-20 days to obtain an aged material, and crushing, screening and batching the aged material to obtain the organic fertilizer;
the treatment of ammonia, VOCs gas and odor: including ammonia gas treatment and treatment of VOCs gases and odors.
3. The method for treating the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 2, wherein the method comprises the following steps: and preparing the organic fertilizer, wherein the mixing ratio of the antibiotic fungi residues to the corncobs is 2:1 in parts by weight.
4. The method for treating the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 2, wherein the method comprises the following steps: the water content of the antibiotic fungi residues is 60-70%;
the moisture content of the corncobs is 12-18%.
5. The method for treating circulating antibiotic slag compost and waste gas according to any one of claims 2 to 4, wherein the method comprises the following steps: the granularity of the corncobs is less than 5 mm.
6. The method for treating the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 2, wherein the method comprises the following steps: screening an aerobic fermentation discharge product with the water content of 25% produced in the aerobic fermentation process as an auxiliary material, and mixing the auxiliary material with the raw material for aerobic fermentation.
7. The method for treating the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 2, wherein the method comprises the following steps: and (3) mixing the granular materials with the granularity of more than 1cm, which are produced in the screening and proportioning process, as auxiliary materials with the raw materials for aerobic fermentation.
8. The method for treating the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 2, wherein the method comprises the following steps: the ammonia gas treatment comprises the following steps: ammonia gas generated in the biological fermentation process of the factory building sequentially passes through a water washing spray tower and a reverse osmosis system to generate concentrated ammonia water and clear water, and the concentrated ammonia water enters a synthesis workshop for raw material synthesis or is prepared into ammonia fertilizer;
the biological fermentation of the factory building is an aerobic fermentation and aging process.
9. The method for treating the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 2, wherein the method comprises the following steps: the treatment of VOCs gas and odor comprises: VOCs gas and odor generated in the biological fermentation process of the factory building enter a boiler through a fan to be combusted.
10. The method for treating the circulating antibiotic bacteria residue compost and the waste gas as claimed in claim 8, wherein the method comprises the following steps: and the clear water generated in the ammonia gas treatment is returned to the water washing spray tower to be used as absorption water of the water washing spray tower for cyclic and repeated utilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233993.2A CN111410567A (en) | 2020-03-27 | 2020-03-27 | Circulating type antibiotic bacterium residue compost and waste gas treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233993.2A CN111410567A (en) | 2020-03-27 | 2020-03-27 | Circulating type antibiotic bacterium residue compost and waste gas treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111410567A true CN111410567A (en) | 2020-07-14 |
Family
ID=71487857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233993.2A Pending CN111410567A (en) | 2020-03-27 | 2020-03-27 | Circulating type antibiotic bacterium residue compost and waste gas treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111410567A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070111305A1 (en) * | 2005-11-09 | 2007-05-17 | Engineered Compost Systems, Inc. | Systems and Methods for Generating Compost |
| CN106916766A (en) * | 2017-03-15 | 2017-07-04 | 刘仰化 | Microorganism hybrid solid fermentation method degraded antibiotic bacterium dregs formula and technique |
| CN109824391A (en) * | 2019-03-26 | 2019-05-31 | 北京科技大学 | A kind of tylosin dreg compost method of resource |
| CN110577421A (en) * | 2019-09-07 | 2019-12-17 | 山东鲁抗中和环保科技有限公司 | Method for composting bacterial residues |
-
2020
- 2020-03-27 CN CN202010233993.2A patent/CN111410567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070111305A1 (en) * | 2005-11-09 | 2007-05-17 | Engineered Compost Systems, Inc. | Systems and Methods for Generating Compost |
| CN106916766A (en) * | 2017-03-15 | 2017-07-04 | 刘仰化 | Microorganism hybrid solid fermentation method degraded antibiotic bacterium dregs formula and technique |
| CN109824391A (en) * | 2019-03-26 | 2019-05-31 | 北京科技大学 | A kind of tylosin dreg compost method of resource |
| CN110577421A (en) * | 2019-09-07 | 2019-12-17 | 山东鲁抗中和环保科技有限公司 | Method for composting bacterial residues |
Non-Patent Citations (1)
| Title |
|---|
| 环境保护部科技标准司，中国环境科学学会: "《VOCs污染防治知识问答》", 31 March 2017, 中国环境科学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101983952B (en) | Method for producing organic fertilizer by using municipal sewage sludge | |
| CN100369868C (en) | Refined fertilizer produced from sludge and producing method thereof | |
| KR101184406B1 (en) | Preparation method of organic matter fertilizer using food waste | |
| CN104370582B (en) | A kind of organic waste odorless aerobic compost method | |
| CN106431553A (en) | High-temperature aerobic fermentation sludge compost treatment and disposal system | |
| CN104355777A (en) | Bioorganic-inorganic compound fertilizer containing nano-selenium and preparation method of bioorganic-inorganic compound fertilizer | |
| CN104096705A (en) | Energy-saving environment-friendly safe innocent treatment method for animal carcasses | |
| CN103740764A (en) | Functional biocatalyst for biogas fermentation and method for fermenting using catalyst | |
| CN103224425A (en) | Compound amino acid biological liquid fertilizer and preparation method thereof | |
| CN109095955A (en) | A kind of preparation method and applications of magnesium salts modification biological charcoal | |
| CN110776348A (en) | Method for preparing organic fertilizer by using kitchen degradation products and garden wastes | |
| CN110577421A (en) | Method for composting bacterial residues | |
| Liu et al. | Impact of the addition of black soldier fly larvae on humification and speciation of trace elements during manure composting | |
| Ren et al. | Safety of composts consisting of hydrothermally treated penicillin fermentation residue: Degradation products, antibiotic resistance genes and bacterial diversity | |
| CN101580410A (en) | Method for producing alkaline organic fertilizer by papermaking sludge | |
| CN103086753A (en) | Production method of organic fertilizer simultaneously having carbon fixation and removal and waste recycle functions | |
| CN114716285A (en) | Method for treating soy sauce wine sludge by using earthworms | |
| CN104311177A (en) | Method of preparing bio-organic fertilizer by utilizing papermaking sludge and tradtional Chinese medicine residues | |
| CN103980011A (en) | Method for preparing liquid biological organic fertilizer by utilizing domestic garbage | |
| CN102964176B (en) | Biological organic fertilizer and preparation method thereof | |
| CN105585365A (en) | Microorganism organic fertilizer prepared from sludge and preparing method thereof | |
| CN102432361B (en) | Method for producing high-quality active ecological organic raw material from livestock and poultry manure | |
| CN105418188A (en) | Special organic fertilizer for bayberries and production method for organic fertilizer | |
| CN111410567A (en) | Circulating type antibiotic bacterium residue compost and waste gas treatment method | |
| CN105777388A (en) | Preparation method of organic fertilizer by means of fermentation of chicken manure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200714 |