CN211497411U - Fermentation equipment before fast maturity - Google Patents
Fermentation equipment before fast maturity Download PDFInfo
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- CN211497411U CN211497411U CN201922468661.8U CN201922468661U CN211497411U CN 211497411 U CN211497411 U CN 211497411U CN 201922468661 U CN201922468661 U CN 201922468661U CN 211497411 U CN211497411 U CN 211497411U
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- 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
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- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The utility model belongs to the field of fermentation engineering, in particular to a fermentation device before fast ripening. The system comprises a fermentation tank, a heat source comprehensive utilization unit, a deodorization, cooling and purification unit, a wastewater comprehensive utilization unit, a cooling system and a temperature control system, wherein a hot water storage tank in the heat source comprehensive utilization unit is respectively connected with a vacuum condenser and a heating heat pump in a circulating way through pipelines, the hot water storage tank is also connected with a filter and a sewer pipe A of the fermentation tank, a water outlet pipe of the heating heat pump is connected with an auxiliary heater, and the auxiliary heater is connected with a steam inlet; the temperature control system comprises an air compressor and a heater which are sequentially connected, and the heater is connected with a hollow stirring shaft pipeline of the fermentation tank. The equipment is matched with efficient decomposing microorganisms, so that the growth and metabolism of the organic fertilizer decomposing microorganisms are promoted, the physical crushing and biochemical degradation of organic materials are accelerated, and the processes of harmless treatment of the materials and decomposition and mineralization of the organic materials are shortened.
Description
Technical Field
The utility model belongs to the field of fermentation engineering, in particular to a fermentation device before fast ripening.
Background
The compound microbial fertilizer is a living microbial product which is formed by compounding specific microorganisms and nutrient substances and can provide, maintain or improve plant nutrition, increase the yield of agricultural products or improve the quality of the agricultural products. The fermentation process of the compound microbial fertilizer is a decomposition process of organic matters, the fermentation is a biochemical reaction which is earlier contacted by human beings, and the compound microbial fertilizer is widely applied to food industry, biological industry and chemical industry at present and is also a basic process of biological engineering.
Most of the existing compound microbial fertilizer fermentation equipment on the market at present adopts a vertical taking and placing and bottom heating mode, so that the temperature difference between the upper part and the lower part is large, and the quality of the compound microbial fertilizer is low. Because the fermentation equipment has high requirements on sealing performance, the exhaust holes are arranged on the fermentation equipment, so that the service life of the fermentation device is influenced, the pressure discharge performance of the fermentation equipment is also influenced, and the production efficiency of the fermentation process is reduced. Patent CN204369770U is the fermentation equipment of kind of amino acid liquid fertilizer, can realize the control to the product quality, the amino acid kind and the content of making are stable, the quality is higher, avoided the influence to production materials and production environment that manual operation brought, however, this equipment only is fit for small-scale liquid fertilizer fermentation, and be not fit for large-scale industrial production, and can not heat or cool down according to the different stages of actual fermentation and handle, fermentation rate is lower, and does not have agitating unit, can not realize the stirring work of the inside mixed liquid of reation kettle, make mixture fermentation time longer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fermentation equipment before fast maturity has solved the technical problem of extensive batched fermentation fertilizer.
The technical scheme of the utility model is realized like this:
a fast-maturing pre-fermentation device comprises a fermentation tank, a heat source comprehensive utilization unit, a deodorization cooling purification unit, a wastewater comprehensive utilization unit, a cooling system and a temperature control system, wherein a hot water storage tank in the heat source comprehensive utilization unit is respectively connected with a vacuum condenser and a heating heat pump through pipelines in a circulating manner, the hot water storage tank is also connected with a filter and a sewer pipe A of the fermentation tank, a water outlet pipe of the heating heat pump is connected with an auxiliary heater, and the auxiliary heater is connected with a steam inlet; the temperature control system comprises an air compressor and a heater which are sequentially connected, the heater is connected with the hollow stirring shaft pipeline of the fermentation tank, and the side pipe of the air compressor is directly connected with the hollow stirring shaft pipeline of the fermentation tank.
The waste water is used multipurposely in the unit with the auxiliary material dog-house of dosing pump one end and fermentation cylinder and is linked to each other, the other end links to each other with biochemical treatment ware, biochemical treatment ware links to each other with the waste liquid holding vessel again, the waste liquid holding vessel through water pump D respectively with vacuum vapour and liquid separator and catch water among the deodorization cooling purification unit.
And a vacuum dust collector, a vacuum condenser, an air condenser, a vacuum vapor-liquid separator, a vacuum pump, a vapor-water separator and a refrigerator in the deodorization, cooling and purification unit are sequentially connected.
The steam-water separator is circularly connected with the refrigerator, the steam-water separator is also respectively connected with the biological deodorization purifier and the fermentation tank, and the biological deodorization purifier is connected with the exhaust funnel.
The cooling system comprises a water pump E and a cooler which are connected end to end, the water pump E is connected with a sewer pipe B of the fermentation tank, and the cooler is connected with an automatic feeding port of the fermentation tank.
The fermentation tank adopts a spiral ribbon stirring shaft; a water pump B is arranged on a water pipe between a water outlet pipe of the hot water storage tank and a water inlet pipe of the vacuum condenser; a water outlet pipe of the hot water storage tank and the water pump C form a circulating water pipe; a water pump A is arranged on a water pipe between the water outlet of the heating heat pump and the inlet of the hot water storage tank; and control valves are arranged on pipelines among the devices.
The beneficial effect that this technical scheme can produce: the special fermentation equipment realizes high-temperature in-situ sterilization through a heating system; the high-temperature material is quickly cooled through the deodorization, cooling and purification unit; the deodorization of odor substances in a closed system and the deodorization of materials and gases are ensured by the action of special deodorization microorganisms added in the deodorization, cooling and purification unit; through the comprehensive utilization unit of the heat source and the waste heat exchange treatment process, the energy consumption in the heating process of the system can be greatly reduced, and the low-cost operation of the pretreatment process of the organic fertilizer is realized. More importantly, the temperature control system is used for accurately controlling the fermentation temperature; realize dehumidification and humidification through deodorization cooling purification unit, humidity and the air volume that can effective control fermentation material mix and stir revolution control through the efficient stirring, realize effective regulation and control such as fermentation process humidity, temperature, dissolved oxygen, cooperate high-efficient rotten microorganism, promote the growth and the metabolism of fertilizer rotten microorganism greatly to accelerate the physical breakage and the biochemical degradation of organic material, it has material innocent treatment and organic material to decompose mineralization process to shorten greatly. By actual comparison, the fermentation time of the organic fertilizer in the first stage can be shortened to 1-3 days from about 30 days originally, and meanwhile, the high-temperature heating energy consumption of the device is slightly higher than that of coal and gas in comparison with that of coal and gas, and is lower than that of gas, and the cleanness of energy is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic plan view of the present invention.
FIG. 2 is a diagram of a fermentation process according to the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1
The bio-organic fertilizer composite bacteria starter and the application thereof in the fermentation before the organic fertilizer is quickly cooked adopt chicken manure as the main raw material organic fertilizer, the effective volume of equipment is 15 cubic, the feeding volume is 10 cubic, and the process is shown in figure 2.
Firstly, culturing organic fertilizer composite bacteria starter
1. Proportionally mixing and culturing pediococcus pentosaceus, powdery pichia pastoris and high-temperature saccharomycetes
Culture medium: molasses 4kg ammonium sulfate 0.5kg calcium carbonate 0.1kg water 100kg
The operation is that 100kg of boiled water is added into a 200L culture tank after cleaning and disinfection, the stirring is started until ammonium sulfate and molasses are added in turn, a temperature control system is opened, 50g of pediococcus pentosaceus, powdery pichia pastoris and high-temperature saccharomycete are added after the temperature is reduced to 40 ℃, the temperature is controlled to be 38 ℃, the culture is carried out for 20 hours, and the viable bacteria reach 2.5 × 109CFU/mL。
2. Proportionally mixing and culturing lichen spore bacteria, ochrobactrum and laterosporus spore bacteria
Culture medium: molasses 5kg soybean meal powder 2kg sodium dihydrogen phosphate 0.3kg water 100kg
The operation is that 100kg of boiled water is added into a 200L culture tank after cleaning and disinfection, the mixture is stirred until sodium dihydrogen phosphate, molasses and soybean meal are added in turn, the pH value is adjusted to 7.2, a temperature control system is opened, the temperature is reduced to 40 ℃, 50g of bacillus licheniformis, bacillus xanthii and bacillus laterosporus is controlled at 38 ℃, and the viable bacteria reach 5 × 10 after 20 hours of culture9CFU/mL or more.
3. Mixing
Transferring the cultured qualified microbial inoculum into a 500L mixing tank, and uniformly mixing for later use.
Secondly, feeding
Starting the quick-maturing pre-fermentation equipment, opening a temperature control system, a deodorization, cooling and purification unit and a heat source comprehensive utilization unit. And opening the conveyor, slowly discharging 8 cubes of fresh chicken manure in the farm into the discharge chute of the conveyor, and simultaneously discharging 2 cubes of rice hull powder into the equipment together. After the feeding is finished, stirring is carried out for 5 minutes, and sampling is carried out to determine the moisture, the colibacillus and the roundworm egg quantity (which can be determined according to the fed batch or periodically).
Wherein the fermentation equipment of the fast maturation pre-fermentation is shown in figure 1, and comprises a fermentation tank 4, a heat source comprehensive utilization unit, a deodorization cooling purification unit, a wastewater comprehensive utilization unit, a cooling system and a temperature control system, wherein one end of a dosing pump 1 in the wastewater comprehensive utilization unit is connected with an auxiliary material feeding port 41 of the fermentation tank 4, the other end is connected with a biochemical processor 2, the biochemical processor 2 is connected with a waste liquid storage tank 3, the waste liquid storage tank 3 is respectively connected with a vacuum vapor-liquid separator 10 and a vapor-water separator in the deodorization cooling purification unit through a water pump D6, a vacuum dust collector, a vacuum condenser, an air condenser, the vacuum vapor-liquid separator 10, a vacuum pump 11, the vapor-water separator 12 and a refrigerator 13 in the deodorization cooling purification unit are sequentially connected, the vapor-water separator 12 is also respectively connected with a biological deodorization purifier 14 and the fermentation tank 4, the biological deodorization purifier 14 is connected with the exhaust funnel 5; the cooling system comprises a water pump E16 and a cooler 15 which are connected end to end, the water pump E16 is connected with a downcomer B44 of the fermentation tank 4, and the cooler 15 is connected with an automatic charging port of the fermentation tank 4; a hot water storage tank 18 in the heat source comprehensive utilization unit is respectively connected with the vacuum condenser 8 and the heating heat pump 22 through pipelines in a circulating manner, the hot water storage tank 18 is also connected with a filter 21 and a sewer pipe A45 pipeline of the fermentation tank 4, a water outlet pipe of the heating heat pump 22 is connected with an auxiliary heater 23, and the auxiliary heater 23 is connected with an air inlet 46; the temperature control system comprises an air compressor 25 and a heater 24, the air compressor 25 and the heater 24 are sequentially connected, the heater 24 is connected with the hollow stirring shaft pipeline of the fermentation tank 4, and a side pipe of the air compressor 25 is directly connected with the hollow stirring shaft pipeline of the fermentation tank 4.
The fermentation tank 4 adopts a spiral ribbon stirring shaft; a water pump B17 is arranged on a water pipe between a water outlet pipe of the hot water storage tank 18 and a water inlet pipe of the vacuum condenser 8; a water outlet pipe of the hot water storage tank 18 and the water pump C20 form a circulating water pipe; a water pump A19 is arranged on a water pipe between the water outlet of the heating heat pump 22 and the inlet of the hot water storage tank 18; and control valves are arranged on pipelines among the devices.
Third, temperature rising and high temperature maintaining
Heating while stirring until the temperature reaches 90 deg.C, opening the temperature control switch, and maintaining at 90 deg.C for 30 min.
Fourthly, cooling
And (3) closing the heating system and the circulating air system, opening the air vacuum cooling system and the equipment cooling system, and starting to cool the materials while stirring until the temperature of the materials reaches 50 ℃, wherein the process is completed within 60 minutes.
Fifth, inoculation
And (5) closing the air vacuum cooling system and the equipment cooling system, and opening the temperature control system.
Opening a pre-sterilized seed transferring pipeline, inoculating 200 kg of liquid strains, stirring for 5 minutes, adjusting the stirring rotating speed to 1-2 r/min, and sampling to determine the contents of water, pH, organic matters and humus.
Sixthly, fermentation
1. Controlling the fermentation temperature to be 38 ℃ and the stirring revolution to be 1 r/min for 0-4 hours, sampling and measuring the pH value and performing microscopic examination on microorganisms.
2. Controlling the fermentation temperature to be 42 ℃ and the stirring revolution to be 5 r/min for 4-16 hours, opening the deodorization, temperature reduction and purification unit, enabling the air volume to be 4 cubic/min, opening the steam-water separator to supplement fresh air for 2 cubic/min, measuring the moisture, pH, microorganism microscopic examination and odor every 4 hours, and adjusting the temperature, the stirring and the ventilation volume according to the detection result.
3. Controlling the temperature to be 53 ℃ and the stirring speed to be 3 r/min for 16-20 hours, opening the deodorization, temperature reduction and purification unit, controlling the air quantity to be 4 cubic/min, supplementing fresh air to be 4 cubic/min, controlling the moisture of the material to be 50-55%, measuring the moisture, pH and microorganism microscopic examination every 2 hours, adjusting the temperature, stirring and ventilation quantity according to the detection result and determining whether to finish the fermentation.
Seven, discharging
And (4) closing the temperature control system and the circulating air system, opening a discharge valve, discharging materials into the conveyor belt, and entering the after-decomposition process. Sampling and measuring the contents of organic matters, water-soluble organic matters, humus, CEC and the like.
Example 2
The bio-organic fertilizer composite bacteria starter and the application thereof in the fermentation before the fast-maturing of the organic fertilizer take pig manure as the main raw material organic fertilizer, the effective volume of equipment is 15 cubic, and the feeding volume is 10 cubic.
Organic fertilizer composite bacteria starter culture
1. Proportionally mixing and culturing pediococcus pentosaceus, powdery pichia pastoris and high-temperature saccharomycetes
Culture medium: molasses 4kg ammonium sulfate 0.5kg calcium carbonate 0.1kg water 100kg
The operation is that 100kg of boiled water is added into a 200L culture tank after cleaning and disinfection, the stirring is started until ammonium sulfate and molasses are added in turn, a temperature control system is opened, 50g of pediococcus pentosaceus, powdery pichia pastoris and high-temperature saccharomycete are added after the temperature is reduced to 40 ℃, the temperature is controlled to be 39 ℃, the culture is carried out for 20 hours, and the viable bacteria reach 2 × 109CFU/mL。
2. Proportionally mixing and culturing lichen spore bacteria, ochrobactrum and laterosporus spore bacteria
Culture medium: molasses 5kg soybean meal powder 2kg sodium dihydrogen phosphate 0.3kg water 100kg
The operation is as follows: adding 100kg of boiled water into a 200L culture tank after cleaning and disinfection, stirring until sodium dihydrogen phosphate and sodium hydrogen phosphate are added in sequence,Molasses and soybean meal, regulating the pH value to 7.2, opening a temperature control system, and controlling the temperature to be lower than 40 ℃ until the temperature is 50g of the bacillus licheniformis, the bacillus xanthil and the bacillus laterosporus, and the temperature is controlled to be 39 ℃ after the temperature is reduced, wherein the viable bacteria can reach 5.3 × 10 after the culture is carried out for 20 hours9CFU/mL。
3. Mixing
Transferring the cultured qualified microbial inoculum into a 500L mixing tank, and uniformly mixing for later use.
Secondly, feeding
Starting the quick-maturing pre-fermentation equipment, opening a temperature control system, a deodorization, cooling and purification unit and a heat source comprehensive utilization unit. And opening the conveyor, slowly discharging 8 cubes of fresh chicken manure in the farm into the discharge chute of the conveyor, and simultaneously discharging 2 cubes of rice hull powder into the equipment together. After the feeding is finished, stirring is carried out for 5 minutes, and sampling is carried out to determine the moisture, the colibacillus and the roundworm egg quantity (which can be determined according to the fed batch or periodically).
Wherein the fermentation equipment of the fast maturation pre-fermentation is shown in figure 2, and comprises a fermentation tank 4, a heat source comprehensive utilization unit, a deodorization cooling purification unit, a wastewater comprehensive utilization unit, a cooling system and a temperature control system, wherein one end of a dosing pump 1 in the wastewater comprehensive utilization unit is connected with an auxiliary material feeding port 41 of the fermentation tank 4, the other end is connected with a biochemical processor 2, the biochemical processor 2 is connected with a waste liquid storage tank 3, the waste liquid storage tank 3 is respectively connected with a vacuum vapor-liquid separator 10 and a vapor-water separator in the deodorization cooling purification unit through a water pump D6, a vacuum dust collector, a vacuum condenser, an air condenser, the vacuum vapor-liquid separator 10, a vacuum pump 11, the vapor-water separator 12 and a refrigerator 13 in the deodorization cooling purification unit are sequentially connected, the vapor-water separator 12 is also respectively connected with a biological deodorization purifier 14 and the fermentation tank 4, the biological deodorization purifier 14 is connected with the exhaust funnel 5; the cooling system comprises a water pump E16 and a cooler 15 which are connected end to end, the water pump E16 is connected with a downcomer B44 of the fermentation tank 4, and the cooler 15 is connected with an automatic charging port of the fermentation tank 4; a hot water storage tank 18 in the heat source comprehensive utilization unit is respectively connected with the vacuum condenser 8 and the heating heat pump 22 through pipelines in a circulating manner, the hot water storage tank 18 is also connected with a filter 21 and a sewer pipe A45 pipeline of the fermentation tank 4, a water outlet pipe of the heating heat pump 22 is connected with an auxiliary heater 23, and the auxiliary heater 23 is connected with an air inlet 46; the temperature control system comprises an air compressor 25 and a heater 24, the air compressor 25 and the heater 24 are sequentially connected, the heater 24 is connected with the hollow stirring shaft pipeline of the fermentation tank 4, and a side pipe of the air compressor 25 is directly connected with the hollow stirring shaft pipeline of the fermentation tank 4.
The fermentation tank 4 adopts a spiral ribbon stirring shaft; a water pump B17 is arranged on a water pipe between a water outlet pipe of the hot water storage tank 18 and a water inlet pipe of the vacuum condenser 8; a water outlet pipe of the hot water storage tank 18 and the water pump C20 form a circulating water pipe; a water pump A19 is arranged on a water pipe between the water outlet of the heating heat pump 22 and the inlet of the hot water storage tank 18; and control valves are arranged on pipelines among the devices.
Third, temperature rising and high temperature maintaining
Heating while stirring until the temperature reaches 90 deg.C, opening the temperature control switch, and maintaining at 90 deg.C for 30 min.
Fourthly, cooling
And (3) closing the heating system and the circulating air system, opening the air vacuum cooling system and the equipment cooling system, and starting to cool the materials while stirring until the temperature of the materials reaches 50 ℃, wherein the process is completed within 60 minutes.
Fifth, inoculation
And (5) closing the air vacuum cooling system and the equipment cooling system, and opening the temperature control system.
Opening a pre-sterilized seed transferring pipeline, inoculating 200 kg of liquid strains, stirring for 5 minutes, adjusting the stirring rotating speed to 1-2 r/min, and sampling to determine the contents of water, pH, organic matters and humus.
Sixthly, fermentation
1. Controlling the fermentation temperature to be 39 ℃ and stirring the mixture for 1 r/min for 0-4 h, sampling and measuring the pH value and performing microscopic examination on microorganisms.
2. Controlling the fermentation temperature to be 41 ℃ and the stirring revolution to be 4 r/min for 4-16 hours, opening the deodorization, cooling and purification unit, enabling the air volume to be 4 cubic/min, opening the steam-water separator to supplement fresh air for 2 cubic/min, measuring the moisture, pH, microorganism microscopic examination and odor every 4 hours, and adjusting the temperature, stirring and ventilation volume according to the detection result.
3. Controlling the temperature to be 55 ℃ and the stirring speed to be 4 rpm for 16-20 hours, opening the deodorization, temperature reduction and purification unit, controlling the air quantity to be 4 cubic/minute, supplementing fresh air to be 4 cubic/minute, controlling the moisture of the material to be 50% -55%, measuring the moisture, pH and microorganism microscopic examination every 2 hours, adjusting the temperature, stirring and ventilation quantity according to the detection result and determining whether to finish the fermentation.
Seven, discharging
And (4) closing the temperature control system and the circulating air system, opening a discharge valve, discharging materials into the conveyor belt, and entering the after-decomposition process. Sampling and measuring the contents of organic matters, water-soluble organic matters, humus, CEC and the like.
Example 3
The composite bacterial starter of the bio-organic fertilizer and the application thereof in the fermentation before the quick-maturing of the organic fertilizer take goose manure as a main raw material organic fertilizer, the effective volume of equipment is 15 cubic, and the feeding volume is 10 cubic.
Firstly, culturing organic fertilizer composite bacteria starter (in the morning)
1. Proportionally mixing and culturing pediococcus pentosaceus, powdery pichia pastoris and high-temperature saccharomycetes
Culture medium: molasses 4kg ammonium sulfate 0.5kg calcium carbonate 0.1kg water 100kg
The operation is that 100kg of boiled water is added into a 200L culture tank after cleaning and disinfection, the stirring is started until ammonium sulfate and molasses are added in turn, a temperature control system is opened, 50g of pediococcus pentosaceus, powdery pichia pastoris and high-temperature saccharomycete are added after the temperature is reduced to 40 ℃, the temperature is controlled to be 38-40 ℃ respectively, the culture is carried out for 20 hours, and the viable bacteria reach 3 × 109CFU/mL。
2. Proportionally mixing and culturing lichen spore bacteria, ochrobactrum and laterosporus spore bacteria
Culture medium: molasses 5kg soybean meal powder 2kg sodium dihydrogen phosphate 0.3kg water 100kg
The operation is that 100kg of boiled water is added into a 200L culture tank after cleaning and disinfection, the mixture is stirred until sodium dihydrogen phosphate, molasses and soybean meal are added in turn, the PH value is adjusted to be 7.2, a temperature control system is opened, the temperature is reduced to 40 ℃, 50g of bacillus licheniformis, bacillus xanthium and bacillus laterosporus is controlled to be 38-40 ℃, and the viable bacteria reach 6 × 10 after 20 hours of culture9CFU/mL 。
3. Mixing
Transferring the cultured qualified microbial inoculum into a 500L mixing tank, and uniformly mixing for later use.
Secondly, feeding
Starting the quick-maturing pre-fermentation equipment, opening a temperature control system, a deodorization, cooling and purification unit and a heat source comprehensive utilization unit. And opening the conveyor, slowly discharging 8 cubes of fresh chicken manure in the farm into the discharge chute of the conveyor, and simultaneously discharging 2 cubes of rice hull powder into the equipment together. After the feeding is finished, stirring is carried out for 5 minutes, and sampling is carried out to determine the moisture, the colibacillus and the roundworm egg quantity (which can be determined according to the fed batch or periodically).
Wherein the fermentation equipment of the fast maturation pre-fermentation is shown in figure 2, and comprises a fermentation tank 4, a heat source comprehensive utilization unit, a deodorization cooling purification unit, a wastewater comprehensive utilization unit, a cooling system and a temperature control system, wherein one end of a dosing pump 1 in the wastewater comprehensive utilization unit is connected with an auxiliary material feeding port 41 of the fermentation tank 4, the other end is connected with a biochemical processor 2, the biochemical processor 2 is connected with a waste liquid storage tank 3, the waste liquid storage tank 3 is respectively connected with a vacuum vapor-liquid separator 10 and a vapor-water separator in the deodorization cooling purification unit through a water pump D6, a vacuum dust collector, a vacuum condenser, an air condenser, the vacuum vapor-liquid separator 10, a vacuum pump 11, the vapor-water separator 12 and a refrigerator 13 in the deodorization cooling purification unit are sequentially connected, the vapor-water separator 12 is also respectively connected with a biological deodorization purifier 14 and the fermentation tank 4, the biological deodorization purifier 14 is connected with the exhaust funnel 5; the cooling system comprises a water pump E16 and a cooler 15 which are connected end to end, the water pump E16 is connected with a downcomer B44 of the fermentation tank 4, and the cooler 15 is connected with an automatic charging port of the fermentation tank 4; a hot water storage tank 18 in the heat source comprehensive utilization unit is respectively connected with the vacuum condenser 8 and the heating heat pump 22 through pipelines in a circulating manner, the hot water storage tank 18 is also connected with a filter 21 and a sewer pipe A45 pipeline of the fermentation tank 4, a water outlet pipe of the heating heat pump 22 is connected with an auxiliary heater 23, and the auxiliary heater 23 is connected with an air inlet 46; the temperature control system comprises an air compressor 25 and a heater 24, the air compressor 25 and the heater 24 are sequentially connected, the heater 24 is connected with the hollow stirring shaft pipeline of the fermentation tank 4, and a side pipe of the air compressor 25 is directly connected with the hollow stirring shaft pipeline of the fermentation tank 4.
The fermentation tank 4 adopts a spiral ribbon stirring shaft; a water pump B17 is arranged on a water pipe between a water outlet pipe of the hot water storage tank 18 and a water inlet pipe of the vacuum condenser 8; a water outlet pipe of the hot water storage tank 18 and the water pump C20 form a circulating water pipe; a water pump A19 is arranged on a water pipe between the water outlet of the heating heat pump 22 and the inlet of the hot water storage tank 18; and control valves are arranged on pipelines among the devices.
Third, temperature rising and high temperature maintaining
Heating while stirring until the temperature reaches 90 deg.C, opening the temperature control switch, and maintaining at 90 deg.C for 30 min.
Fourthly, cooling
And (3) closing the heating system and the circulating air system, opening the air vacuum cooling system and the equipment cooling system, and starting to cool the materials while stirring until the temperature of the materials reaches 50 ℃, wherein the process is completed within 60 minutes.
Fifth, inoculation
And (5) closing the air vacuum cooling system and the equipment cooling system, and opening the temperature control system.
Opening a pre-sterilized seed transferring pipeline, inoculating 200 kg of liquid strains, stirring for 5 minutes, adjusting the stirring rotating speed to 1-2 r/min, and sampling to determine the contents of water, pH, organic matters and humus.
Sixthly, fermentation
1. Controlling the fermentation temperature to be 40 ℃ and stirring the mixture for 1 r/min for 0-4 h, sampling and measuring the pH value and performing microscopic examination on microorganisms.
2. Controlling the fermentation temperature to be 42 ℃ and the stirring revolution to be 3 r/min for 4-16 hours, opening the deodorization, cooling and purification unit, enabling the air volume to be 4 cubic/min, opening the steam-water separator to supplement fresh air for 2 cubic/min, measuring the moisture, pH, microorganism microscopic examination and odor every 4 hours, and adjusting the temperature, stirring and ventilation volume according to the detection result.
3. Controlling the temperature to be 50 ℃ for 16-20 hours, stirring at the speed of 5 rpm, opening the deodorization, cooling and purification unit, controlling the air quantity to be 4 cubic/minute, supplementing fresh air for 4 cubic/minute, controlling the moisture of the material to be 50% -55%, measuring the moisture, pH and microorganism microscopic examination every 2 hours, adjusting the temperature, stirring and ventilation according to the detection result and determining whether to finish the fermentation.
Seven, discharging
And (4) closing the temperature control system and the circulating air system, opening a discharge valve, discharging materials into the conveyor belt, and entering the after-decomposition process. Sampling and measuring the contents of organic matters, water-soluble organic matters, humus, CEC and the like.
Examples of the effects of the invention
Detecting the contents of organic matters, water-soluble organic matters, humus, CEC and the like in the fermentation samples of example 1, example 2 and example 3; the results are given in the following table:
as can be seen from the above table, when the complex microbial inoculum of the application is combined with the equipment of the application and applied to large-batch fermentation before fast ripening, the organic matter content in the prepared sample is consumed by half, the CEC (cation exchange capacity) content is about 30 cmol (+)/kg, and 8.6% of humus is far higher than the standard of harmless treatment. Compared with the existing compost, the time is greatly shortened, compared with the patent CN201810005638.2 mentioned in the background, the fermentation time is shortened to 30 days by utilizing the fermentation microbial inoculum auxiliary agent, the microbial inoculum is matched with matched equipment, the fermentation time is shortened to 1-3 days, the benefit brought to organic fertilizer manufacturers is immeasurable, and the shortening of the fermentation time also makes great contribution to saving energy resources.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A fast-maturing pre-fermentation apparatus, characterized in that: the system comprises a fermentation tank (4), a heat source comprehensive utilization unit, a deodorization, cooling and purification unit, a wastewater comprehensive utilization unit, a cooling system and a temperature control system, wherein a hot water storage tank (18) in the heat source comprehensive utilization unit is respectively connected with a vacuum condenser (8) and a heating heat pump (22) through pipelines in a circulating manner, the hot water storage tank (18) is also connected with a filter (21) and a sewer pipe A (45) of the fermentation tank (4) through pipelines, a water outlet pipe of the heating heat pump (22) is connected with an auxiliary heater (23), and the auxiliary heater (23) is connected with a steam inlet (46); the temperature control system comprises an air compressor (25) and a heater (24), the air compressor (25) and the heater (24) are sequentially connected, the heater (24) is connected with a hollow stirring shaft pipeline of the fermentation tank (4), and a side pipe of the air compressor (25) is directly connected with the hollow stirring shaft pipeline of the fermentation tank (4).
2. The apparatus for fermentation of a precocious dough according to claim 1, characterized in that: one end of a dosing pump (1) in the wastewater comprehensive utilization unit is connected with an auxiliary material feeding port (41) of a fermentation tank (4), the other end of the dosing pump is connected with a biochemical processor (2), the biochemical processor (2) is connected with a waste liquid storage tank (3), and the waste liquid storage tank (3) is respectively connected with a vacuum vapor-liquid separator (10) and a vapor-water separator (12) in a deodorization cooling purification unit through a water pump D (6).
3. The apparatus for fermentation of a precocious dough according to claim 1, characterized in that: and a vacuum dust collector (7), a vacuum condenser (8), an air condenser (9), a vacuum vapor-liquid separator (10), a vacuum pump (11), a vapor-water separator (12) and a refrigerator (13) in the deodorization, cooling and purification unit are sequentially connected.
4. The apparatus for fermentation of a precocious dough according to claim 3, characterized in that: the steam-water separator (12) is circularly connected with the refrigerator (13), the steam-water separator (12) is also respectively connected with the biological deodorization purifier (14) and the fermentation tank (4), and the biological deodorization purifier (14) is connected with the exhaust funnel (5).
5. The apparatus for fermentation of a precocious dough according to claim 1, characterized in that: the cooling system comprises a water pump E (16) and a cooler (15) which are connected end to end, the water pump E (16) is connected with a sewer pipe B (44) of the fermentation tank (4), and the cooler (15) is connected with an automatic feeding port (42) of the fermentation tank (4).
6. The apparatus for fermentation before quick maturation according to any one of claims 1 to 5, wherein: the fermentation tank (4) adopts a spiral ribbon stirring shaft; a water pump B (17) is arranged on a water pipe between a water outlet pipe of the hot water storage tank (18) and a water inlet pipe of the vacuum condenser (8); a water outlet pipe of the hot water storage tank (18) and the water pump C (20) form a circulating water pipe; a water pump A (19) is arranged on a water pipe between the water outlet of the heating heat pump (22) and the inlet of the hot water storage tank (18); and control valves are arranged on pipelines among the devices.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468661.8U CN211497411U (en) | 2019-12-31 | 2019-12-31 | Fermentation equipment before fast maturity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922468661.8U CN211497411U (en) | 2019-12-31 | 2019-12-31 | Fermentation equipment before fast maturity |
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| CN211497411U true CN211497411U (en) | 2020-09-15 |
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