CN215905943U - Harmless degradation pool for dead livestock bodies and biogas slurry - Google Patents
Harmless degradation pool for dead livestock bodies and biogas slurry Download PDFInfo
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- CN215905943U CN215905943U CN202122026936.XU CN202122026936U CN215905943U CN 215905943 U CN215905943 U CN 215905943U CN 202122026936 U CN202122026936 U CN 202122026936U CN 215905943 U CN215905943 U CN 215905943U
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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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
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
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Abstract
The utility model discloses a livestock dead body and biogas slurry harmless degradation pool, which comprises a degradation pool, a circulating water system, a heating system, a stirring system, a controller and a power supply system, wherein the controller is respectively connected with and controlled by the circulating water system, the heating system, the stirring system and a storage battery; the degradation pond is internally provided with a filter box made of a filter screen, a drain pipe penetrates through the box wall of the filter box and extends into the filter box, the degradation pond is provided with an openable top cover plate, the top cover plate is provided with a feed inlet, and the feed inlet is provided with an openable feed inlet cover plate. Compared with the prior art, the method can promote the activity of the decomposition enzyme added into the degradation tank to reach the maximum efficiency and kill pathogenic microorganisms through high-temperature disinfection treatment, so that the enzymatic hydrolysis and harmless treatment of dead livestock carcasses reach the maximum efficiency, the method is helpful for the decomposition of the dead livestock carcasses to be short and fast in degradation, can kill disease bacteria, and also ensures that the degradation tank can normally operate in a low-temperature environment, thereby saving energy and protecting environment.
Description
Technical Field
The utility model relates to a degradation tank, in particular to a harmless degradation tank for dead livestock bodies and biogas slurry.
Background
The stock raising industry is rapidly developed at present, the livestock farm stock raising scale is larger and larger, and the number of cattle, pigs and the like which die of diseases every day is greatly increased. In addition to the feces and urine, the disposal of the dead livestock and poultry bodies becomes another waste of livestock enterprises to cause environmental pollution. At present, the corpse treatment method commonly used in domestic animal husbandry is a corpse cellar treatment method, a high-pressure cooking method and the like. The above processing method has two problems: 1. the decomposition of the carcass cellar treatment method is slow and long, and the livestock and poultry carcasses generate stink and disease bacteria are not thoroughly eliminated in the process of rotting. Moreover, because the capacity of the cellar is limited, when the content of the cellar reaches 3/4 of the capacity, the cellar is closed and stopped to be used, and the cellar cannot be recycled; 2. the high-pressure cooking method is used for carrying out high-temperature treatment on the livestock and poultry carcasses through high-pressure cooking mechanical equipment, so that the treatment amount is small, the energy consumption is low, and secondary environmental pollution can be caused by residual slag and grease generated after the livestock and poultry carcasses are cooked.
Although the national establishment of the biogas manure application technical specification NY/T2065-2011, unreasonable use of biogas slurry still brings about a plurality of environmental protection problems due to the lack of application technical guidance and supervision for a long time, firstly, high-concentration ammonium salt is not easy to burn roots and hurt seedlings, the growth of crops is also inhibited, the yield and the quality of the crops are influenced, and even a wasteland is caused. And secondly, the potential safety hazard that the farmland and the quality of agricultural products are polluted due to the excessive heavy metal existing in the long-term application of the biogas manure. In fact, the biogas slurry also contains various nutrients, such as nitrogen, phosphorus, potassium, amino acids, trace elements, B vitamins, organic acids, humic acid and other bioactive substances, and has good recycling value.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a harmless degradation tank for dead livestock bodies and biogas slurry, and aims to solve the technical problems of heating and insulating materials in the degradation tank in a solar power supply and water heating mode, improving enzymolysis and harmless treatment efficiency, saving energy and protecting environment.
In order to solve the problems, the utility model adopts the following technical scheme: a livestock dead body and biogas slurry harmless degradation pool, which comprises a degradation pool, a circulating water system, a heating system, a stirring system, a controller and a power supply system, wherein,
the water injection pump is arranged on a pipeline of the water injection pipe, and the drainage pump is arranged on a pipeline of the drainage pipe;
the heating system comprises a heating coil, a water circulation heater and a temperature measuring device, wherein the heating coil is arranged in the degradation tank to heat materials in the degradation tank; the water circulation heater is arranged outside the degradation pool, a pipe cavity through which water flows is arranged in the heating coil, one end of the heating coil is connected with a water inlet of the water circulation heater, and the other end of the heating coil is connected with a water outlet of the water circulation heater, so that materials in the degradation pool are heated and insulated in a water heating mode; the temperature measuring device is used for monitoring the temperature in the degradation tank;
the stirring system is used for stirring the materials in the degradation tank;
the power supply system comprises a solar cell panel and a storage battery, the solar cell panel is electrically connected with the storage battery, and the storage battery respectively supplies power to the circulating water system, the heating system, the stirring system and the controller;
the controller is respectively connected with and controls the circulating water system, the heating system, the stirring system and the storage battery;
the degradation pond is internally provided with a filter box made of a filter screen, a drain pipe penetrates through the box wall of the filter box and extends into the filter box, the degradation pond is provided with an openable top cover plate, the top cover plate is provided with a feed inlet, and the feed inlet is provided with an openable feed inlet cover plate.
And the exhaust system comprises an exhaust pipe and an exhaust blower which are arranged in the degradation pool, and the exhaust pipe extends out of the degradation pool and is connected with an air suction port of the exhaust blower.
Furthermore, a filtering device connected through a pipeline is arranged on an air outlet of the exhaust blower to filter the waste gas.
Further, the filtering device is a biological filtering bed and comprises more than one of composite mineral particles, active bacteria and deodorizing enzyme.
Further, mixing system is provided with a plurality of exhaust vents including locating air-out pipe, gas injection air-blower on the degradation pond pool wall on the pipe wall of air-out pipe, outside the degradation pond was located to the gas injection air-blower, air-out pipe passed through the main line and the air outlet intercommunication of gas injection air-blower to through with liquid contact in the pond with high-pressure air injection degradation pond, produce the stirring effect.
Furthermore, the air outlet pipes are arranged in a plurality of arrays on the wall of the degradation tank and are respectively communicated with the main pipeline.
Furthermore, the heating system also comprises a circulating water pump and a control valve, and the circulating water pump and the control valve are arranged on a water inlet or a water outlet of the water circulation heater.
Further, the mesh number of the meshes of the filter box is less than or equal to 200 meshes.
Compared with the prior art, the degradation tank is a device for degrading the dead bodies of the livestock and the biogas slurry based on coupling and complementation of a solar energy-biological enzymolysis technology, solar photovoltaic power generation and power supply for each system are combined, the degradation tank is heated and insulated in a circulating heating mode, the activity of the decomposition enzyme added into the degradation tank can be promoted to reach the maximum efficiency, pathogenic microorganisms can be killed through high-temperature disinfection treatment, the enzymatic hydrolysis and harmless treatment of the dead bodies of the livestock and the poultry can reach the maximum efficiency, the decomposition time of the dead bodies of the livestock and the poultry can be shortened, the degradation speed can be fast, pathogenic bacteria can be killed, the degradation tank can be ensured to normally operate in a low-temperature environment, and the photovoltaic power generation is adopted, so the device is energy-saving and environment-friendly. The decomposed products including decomposed liquid and slag can be prepared into liquid and solid soil conditioners after secondary processing and proportioning, and the liquid and solid soil conditioners are suitable for improving and managing saline-alkali soil, desertification land, heavy metal polluted land, continuous cropping diseased soil and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the control system of the present invention.
Fig. 3 is a schematic structural view of an air outlet pipe of the utility model.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, the utility model discloses a harmless degradation pool for dead livestock bodies and biogas slurry, which comprises a degradation pool 3, a circulating water system, a heating system, a stirring system, a controller 21 and a power supply system, wherein,
the circulating water system comprises a water injection pipe 14, a water discharge pipe 15, a water injection pump 13 and a water discharge pump 16, wherein the water injection pipe 14 and the water discharge pipe 15 respectively penetrate through the wall of the degradation pool 3 to enter the degradation pool 3 so as to inject water and discharge water into the degradation pool 3, the water injection pump 13 is arranged on a pipeline of the water injection pipe 14, the water discharge pump 16 is arranged on a pipeline of the water discharge pipe 15, the water injection pipe 14 is arranged on the upper side of the degradation pool 3, the water injection pipe 14 is an L-shaped pipe, the pipe orifice of the main water pipe 14 faces downwards, the water discharge pipe 15 is an L-shaped pipe, the pipe orifice of the water discharge pipe 15 extends to the upper part of the pool bottom of the degradation pool 3, and the water discharge pipe 15 and the main water pipe 14 are arranged on two opposite sides of the degradation pool 3;
the heating system comprises a heating coil 10, a water circulation heater 7 and a temperature measuring device 6, wherein the heating coil 10 is arranged in the degradation tank 3 to heat materials in the degradation tank 3; the water circulation heater 7 is arranged outside the degradation pool 3, a pipe cavity through which water flows is arranged in the heating coil 10, one end of the heating coil 10 is connected with a water inlet of the water circulation heater 7, and the other end of the heating coil is connected with a water outlet of the water circulation heater 7, so that materials in the degradation pool 3 are heated and insulated in a water heating mode; the temperature measuring device 6 is used for monitoring the temperature in the degradation tank 3, and the heating coil 10 is arranged at the bottom of the degradation tank 3; the carcass and biogas slurry of the livestock died of illness are disinfected by adopting a heat treatment disinfection method, pathogenic microorganisms can be killed, when the temperature of the heating circulator is raised to 70 ℃, the temperature measuring device 6 detects that the temperature in the tank reaches 70 ℃, an instruction is sent to the controller 21, the controller 21 controls the water circulation heater 7 to stop heating and keep at 70 ℃, the temperature lasts for 60 minutes, the pathogenic microorganisms including coliform, faecal coliform, salmonella and the like can be killed, and the harmless treatment of the carcass and biogas slurry of the livestock died of illness has good sterilization and disinfection effects;
the stirring system is used for stirring the materials in the degradation tank 3;
the power supply system comprises a solar cell panel 1 and a storage battery 2, the solar cell panel 1 is electrically connected with the storage battery 2, and the storage battery 2 respectively supplies power to the circulating water system, the heating system, the stirring system and the controller 21; the solar photovoltaic power generation has the functions of energy conservation and environmental protection;
the controller 21 is respectively connected with and controls the circulating water system, the heating system, the stirring system and the storage battery 2;
a filter box 17 made of a filter screen is arranged in the degradation tank 3, the filter box 17 is arranged at the bottom of the degradation tank 3, a drain pipe 15 penetrates through the box wall of the filter box 17 and extends into the filter box 17, an openable top cover plate 4 is arranged on the degradation tank 3, a feed opening 5 is arranged on the top cover plate 4, and an openable feed opening cover plate 51 is arranged on the feed opening 5; the temperature measuring device 6 is arranged on the top cover plate 4.
In the utility model, a feeding port cover plate 51 is fixed on a feeding port 5 in a hinged mode, a feeding port handle 52 is arranged on the feeding port cover plate 51 so as to open the feeding port cover plate 51, a top cover plate 4 is also fixed on an upper pool port of a degradation pool 3 in a hinged mode, the top cover plate 4 can be sealed with the upper pool port of the degradation pool 3, and the feeding port 5 and the feeding port cover plate 51 are sealed.
As shown in fig. 1, an exhaust system is arranged on the degradation tank, the controller 21 is connected with and controls the exhaust system, the exhaust system comprises an exhaust pipe 18 and an exhaust blower 19 which are arranged in the degradation tank 3, the exhaust pipe 18 extends out of the degradation tank 3 and is connected with a suction opening of the exhaust blower 19 so as to exhaust the waste gas in the degradation tank; a filtering device 20 connected through a pipeline can be further arranged on the air outlet of the exhaust blower 19 to filter the waste gas so as to purify the waste gas; as an embodiment of the present invention, the filtering device 20 is a biological filter bed, which includes one or more of composite mineral particles, active bacteria and deodorizing enzymes; preferably comprises composite mineral particles, active bacteria and deodorizing enzyme; the composite mineral particles comprise zeolite and bentonite, and the molecular sieve can adsorb waste gas generated during decomposition of dead fowl and livestock, and can be used for treating volatile organic compounds such as ammonia (NH) by matching with biological decomposition of active bacteria and catalytic action of deodorizing enzyme3) Hydrogen sulfide (H)2S), methyl mercaptan (CH3SH), etc. to CO2、H2O、H2SO4、HNO3And the like to achieve the air deodorization and purification effect.
As shown in fig. 1, the stirring system of the present invention adopts an air type stirring system, which comprises an air outlet pipe 12 and an air injection blower 11, wherein the air outlet pipe 12 and the air injection blower 11 are arranged on the wall of the degradation tank 3, the pipe wall of the air outlet pipe 12 is provided with a plurality of air outlet holes 121, the air injection blower 11 is arranged outside the degradation tank 3, and the air outlet pipe 12 is communicated with an air outlet of the air injection blower 11 through a main pipeline 22 so as to generate a stirring effect by injecting high-pressure air into the degradation tank 3 to contact with liquid in the tank. Air formula mixing system helps promoting material mixing more abundant in the pond, through gas injection air-blower 11 with highly-compressed air through setting up air-out pipe 12 in the pool wall with air jet to the pond in, air and the contact of pond liquid, produce stirring effect, stir the suspended solid of natural pond liquid in order to prevent the natural pond liquid and sink, and ensure that the resolvase evenly distributed in the pond that drops into, air mixing has strengthened the mass transfer efficiency between substrate and the resolvase simultaneously, promote the hydrolysis of organic matter and reach the maximum efficiency effect, help shortening birds corpse decomposition time, the degradation is faster.
As shown in fig. 3, the air outlet pipes 12 are arranged in a plurality, and are arrayed on the wall of the degradation tank 3, the air outlet pipes 12 are respectively communicated with the main pipeline 22, or the air outlet pipes 12 can be arranged from bottom to top at intervals by arranging a bracket, and the air outlet pipes 12 are horizontally arranged.
As shown in fig. 1, the heating system further includes a water circulation pump 8 and a control valve 9, and the water circulation pump 8 and the control valve 9 are disposed on a water inlet or a water outlet of the water circulation heater 7 to control water circulation of the heating system.
The filter box 17 is made of a stainless steel screen plate, the mesh number of the mesh is less than or equal to 200 meshes, preferably 200 meshes, residues such as bones, hairs and the like left after the enzymatic hydrolysis of dead livestock bodies are effectively filtered, and the drain pipe 15 is prevented from being blocked.
As shown in fig. 2, the controller 21 is electrically connected to the battery 2, the temperature measuring device 6, the water circulation heater 7, the water circulation pump 8, the control valve 9, the gas injection blower 11, the water injection pump 13, the water discharge pump 16, and the gas discharge blower 19, respectively, to realize control; in the present invention, the controller 21 may be a programmable controller.
The working principle and the steps of the utility model are as follows:
1. according to the size of the dead livestock bodies, firstly, the dead livestock bodies are thrown into the degradation pool 3 from a feeding port 5 on the top cover plate 4 or the top cover plate 4 is opened by a crane, and the weight of the thrown dead livestock bodies is 1/3 of the capacity of the degradation pool 3.
2. The controller 21 starts the water injection pump 13 to inject the biogas slurry into the degradation tank 3 through the water injection pipe 14, wherein the injection amount is 1/3 of the capacity of the degradation tank 3.
3. And (3) throwing the decomposition enzyme into the degradation pool 3 from a feeding port 5, wherein the throwing amount of the decomposition enzyme is 0.05-0.02 percent of the weight of the fed dead livestock bodies. As the lytic enzyme, a lytic enzyme available from environmental protection Biotechnology of Guanyo (hong Kong) Co., Ltd. can be used.
4. The controller 21 closes the water injection pump 13, starts the water circulation heater 7, the water circulation pump 8, the control valve 9 and the water circulation heater 7 to heat the water circulating in the heating coil 10, so as to heat the biogas slurry to 60-65 ℃ and keep the temperature for 12-48 hours, and the purpose is to meet the requirement of the optimal hydrolysis temperature of high-temperature enzymolysis.
5. After 12-48 hours of high-temperature enzymolysis, the carcass and biogas slurry of the dead livestock continue to undergo medium-temperature enzymolysis for 7-15 days in the degradation tank 3, and the temperature of the biogas slurry is reduced to and kept at 40-50 ℃.
6. During the middle-temperature enzymolysis of dead livestock bodies and biogas slurry in the degradation tank 3 for 7-15 days, the controller 21 starts the gas injection blower 11 every day, and high-pressure air is injected into the biogas slurry in the tank through the air outlet pipe 12 to be stirred for 30min each time, wherein the stirring is carried out 2 times every day, once in the morning and afternoon.
7. During the middle-temperature enzymolysis of dead livestock bodies and biogas slurry in the degradation tank 3 for 7-10 days, the exhaust blower 19 is started by the controller 21 every day to pump out the waste gas in the tank and discharge the waste gas to the filtering device 20 through the exhaust pipe 18. The patient should be discharged 2 times a day, each time in the morning and afternoon, and each time for 15 min.
8. After the carcass and biogas slurry of the livestock died of illness are subjected to medium-temperature enzymolysis for 7-15 days in the degradation tank main body 3, the water circulation heater 7, the circulating water pump 8 and the control valve 9 are started through the controller 21, the circulating water in the heating coil 10 is heated by the water heating circulator 7, so that the decomposition liquid in the degradation tank 3 is heated and maintained at 70 ℃ for 60 minutes, pathogenic microorganisms including coliform groups, faecal coliform groups, salmonella and the like can be killed at high temperature, and the sterilization effect is good for harmless treatment of the carcass and biogas slurry of the livestock died of illness.
9. After the dead bodies of the livestock and poultry died of diseases and the biogas slurry are subjected to enzymolysis and high-temperature disinfection in a degradation tank, the dead bodies of the livestock and poultry died of diseases are completely decomposed and innoxiously degraded, and degraded products are decomposed liquid and residues such as bones which cannot be completely degraded. The drain pump 16 is activated by the controller 21, and the drain pump 16 pumps the decomposition liquid out of the tank through the drain pipe 15.
The discharged decomposition liquid and the slag after cleaning can be recycled and reused, and the multifunctional liquid and solid soil conditioner is prepared after batching and secondary processing.
According to the utility model, the carcass and biogas slurry of the livestock died of illness in the degradation pool are heated and insulated by using the solar power generated by solar energy, so that the enzymolysis of the carcass and biogas slurry of the livestock died of illness is promoted, the effect of high-temperature disinfection is achieved, the harmless treatment efficiency of the carcass and biogas slurry of the livestock died of illness is improved, and the degradation pool can be ensured to normally operate in winter and in a low-temperature environment. The decomposition liquid and the slag after the livestock dead bodies and the biogas liquid are subjected to enzymolysis and high-temperature disinfection are recovered and then are prepared into liquid and solid soil conditioner through secondary processing and proportioning, the liquid and solid soil conditioner is used for improving and treating saline-alkali soil, desertification land, heavy metal polluted land and continuous cropping diseased soil, the degradation pool can be recycled, waste is effectively changed into valuable, the environmental pollution is reduced, energy, time and labor are saved, and the technology and the device for degrading and harmlessly degrading the livestock dead bodies which die from diseases can be continuously developed.
Claims (8)
1. A livestock corpse and biogas slurry innocent degradation pool died of illness comprises a degradation pool (3), and is characterized in that: also comprises a circulating water system, a heating system, a stirring system, a controller (21) and a power supply system, wherein,
the circulating water system comprises a water injection pipe (14), a water discharge pipe (15), a water injection pump (13) and a water discharge pump (16), wherein the water injection pipe (14) and the water discharge pipe (15) respectively penetrate through the wall of the degradation pool (3) to enter the degradation pool (3) so as to inject water and discharge water into the degradation pool (3), the water injection pump (13) is arranged on a pipeline of the water injection pipe (14), and the water discharge pump (16) is arranged on a pipeline of the water discharge pipe (15);
the heating system comprises a heating coil (10), a water circulation heater (7) and a temperature measuring device (6), wherein the heating coil (10) is arranged in the degradation tank (3) to heat materials in the degradation tank (3); the water circulation heater (7) is arranged outside the degradation pool (3), a pipe cavity through which water flows is arranged in the heating coil (10), one end of the heating coil (10) is connected with a water inlet of the water circulation heater (7), and the other end of the heating coil is connected with a water outlet of the water circulation heater (7), so that materials in the degradation pool (3) are heated and insulated in a water heating mode; the temperature measuring device (6) is used for monitoring the temperature in the degradation tank (3);
the stirring system is used for stirring the materials in the degradation tank (3);
the power supply system comprises a solar cell panel (1) and a storage battery (2), the solar cell panel (1) is electrically connected with the storage battery (2), and the storage battery (2) respectively supplies power to the circulating water system, the heating system, the stirring system and the controller (21);
the controller (21) is respectively connected with and controls the circulating water system, the heating system, the stirring system and the storage battery (2);
the filter box (17) made of a filter screen is arranged in the degradation tank (3), the drain pipe (15) penetrates through the box wall of the filter box (17) and extends into the filter box (17), the degradation tank (3) is provided with an openable top cover plate (4), the top cover plate (4) is provided with a feed opening (5), and the feed opening (5) is provided with an openable feed opening cover plate (51).
2. The livestock dead body and biogas slurry harmless degradation pond according to claim 1, characterized in that: the device is characterized by further comprising an exhaust system, the controller (21) is connected with and controls the exhaust system, the exhaust system comprises an exhaust pipe (18) and an exhaust blower (19) which are arranged in the degradation pool (3), and the exhaust pipe (18) extends out of the degradation pool (3) and is connected with an air suction port of the exhaust blower (19).
3. The livestock dead body and biogas slurry harmless degradation pond according to claim 2, characterized in that: and a filtering device (20) connected through a pipeline is arranged on an air outlet of the exhaust air blower (19) to filter the waste gas.
4. The livestock dead body and biogas slurry harmless degradation pond according to claim 3, characterized in that: the filtering device (20) is a biological filtering bed and comprises more than one of composite mineral particles, active bacteria and deodorizing enzymes.
5. The livestock carcass and biogas slurry harmless degradation pond according to any one of claims 1-4, characterized in that: the stirring system is including locating air-out pipe (12), gas injection air-blower (11) on degradation pond (3) pool wall, is provided with a plurality of exhaust vents (121) on the pipe wall of air-out pipe (12), and outside degradation pond (3) was located in gas injection air-blower (11), air-out pipe (12) passed through main line (22) and the air outlet intercommunication of gas injection air-blower (11) to through pour into high-pressure air into in degradation pond (3) with the liquid contact in the pond, produce the stirring effect.
6. The livestock dead body and biogas slurry harmless degradation pond according to claim 5, characterized in that: the air outlet pipes (12) are arranged in a plurality and are arrayed on the wall of the degradation tank (3), and the air outlet pipes (12) are respectively communicated with the main pipeline (22).
7. The livestock dead body and biogas slurry harmless degradation pond according to claim 6, characterized in that: the heating system further comprises a circulating water pump (8) and a control valve (9), and the circulating water pump (8) and the control valve (9) are arranged on a water inlet or a water outlet of the water circulating heater (7).
8. The livestock dead body and biogas slurry harmless degradation pond according to claim 1, characterized in that: the mesh number of the meshes of the filter box (17) is less than or equal to 200 meshes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114602947A (en) * | 2022-03-18 | 2022-06-10 | 南阳迎盈环保科技有限公司 | Deodorization method for innocent treatment of dead pigs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602947A (en) * | 2022-03-18 | 2022-06-10 | 南阳迎盈环保科技有限公司 | Deodorization method for innocent treatment of dead pigs |
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