CN110903116B - Novel odorless organic garbage compost treatment system - Google Patents
Novel odorless organic garbage compost treatment system Download PDFInfo
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- CN110903116B CN110903116B CN201911351468.4A CN201911351468A CN110903116B CN 110903116 B CN110903116 B CN 110903116B CN 201911351468 A CN201911351468 A CN 201911351468A CN 110903116 B CN110903116 B CN 110903116B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
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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
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention relates to the technical field of organic waste treatment, in particular to a novel odorless organic waste composting treatment system which comprises an organic waste composting device, a biological filtering device and a temperature linkage system, wherein the organic waste composting device comprises a jaw crusher, a garden waste crusher, a spiral feeder, a blower, a gas heating furnace, a percolation liquid pool and an organic waste composting tank, the biological filtering device comprises a filter box, a biological filter bed, an exhaust pipe and an induced air pipe, the temperature linkage system comprises a PLC (programmable logic controller), a temperature control module, an information analysis module and a circuit electrification control module, the temperature of the device is stabilized, the fermentation reaction is orderly carried out by adopting linkage of hot air and an internal heat insulation system, the long-term effective, stable and efficient running of the composting system is realized, the energy is saved, the consumption is reduced, and the organic waste composting tank is provided with an air inlet buffer layer, The odor collecting layer ensures that the gas can not carry solid materials when entering and discharging.
Description
Technical Field
The invention relates to the technical field of organic garbage treatment, in particular to a novel odorless organic garbage compost treatment system.
Background
With the development of large-scale and industrialized agriculture in China and the improvement of living standard of people, a large amount of putrescible organic wastes such as livestock and poultry manure, residual soup and leftovers, rotten vegetable leaves, agricultural straws, garden garbage and the like are generated, the increase of the amount of the wastes causes serious pollution to the environment, and a rapid and large-scale waste treatment system such as landfill and incineration is gradually formed at present. The incineration method requires huge equipment operation cost, and even exceeds the benefit of heat collection of the incineration waste. In addition, in the combustion process, a large amount of harmful substances are discharged along with the generation of incineration ash, causing secondary pollution. The land landfill method is a simple and easy garbage disposal method, but because the land occupation area is large, the land which can be used for landfill is less and less, in addition, the biodegradable organic material which enters the garbage landfill can generate a large amount of harmful gas and percolate due to decomposition, thereby causing pollution to soil, water and air, the organic solid waste compost treatment is a biological treatment method which integrates resource treatment and recycling, the ultimate product is organic fertilizer which is applied to agricultural production and is beneficial to the growth and development of crops, a lot of evidences show that the organic solid waste treated by adopting the composting technology is concerned more and more, however, the method of biological compost is many, most of the organic solid waste is directly composted in workshops, thereby generating a large amount of stink, the fermentation temperature is not suitable to be controlled, the growth of microorganisms is retarded to a certain extent, and the composting efficiency and the fertilizer efficiency of the fertilizer can be influenced, there is therefore a need for a new odorless organic waste composting system that ameliorates the above problems.
Disclosure of Invention
The invention aims to provide a novel odorless organic waste composting treatment system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel odorless organic waste composting treatment system comprises an organic waste composting device, a biological filtering device and a temperature linkage system, wherein the organic waste composting device comprises a jaw crusher, a garden waste crusher, a screw feeder, an air blower, a gas heating furnace, a percolate pool and an organic waste composting tank, an internal heat-insulating heating sheet is arranged on the inner wall of the organic waste composting tank, an air inlet buffer layer is arranged on the left side of the inside of the organic waste composting tank, a gas collecting layer is arranged on the upper right side of the inside of the organic waste composting tank, a stirring shaft is arranged in the middle of the inside of the organic waste composting tank, a stirring paddle is arranged on the outer wall of the stirring shaft, an air inlet pipeline is arranged on the lower left side of the organic waste composting tank, a liquid drainage pipeline is symmetrically arranged on the lower side of the organic waste composting tank, a discharge port is arranged on the lower right side of the organic waste composting tank, the middle part of the upper side in the organic waste composting tank is provided with a temperature sensor, the biofiltration device comprises a filter box, a biological filter bed, an exhaust pipe and an induced air pipe, the temperature linkage system comprises a PLC (programmable logic controller), a temperature control module, an information analysis module and a line power-on control module, the spiral feeder is arranged in the middle part of the left side of the organic waste composting tank, a support frame is arranged on the lower side of the spiral feeder, a stirring main shaft of the stirring shaft and the spiral feeder are integrally connected, a discharge port of the jaw crusher is arranged on the upper left side of the spiral feeder and is communicated with the spiral feeder, a discharge port of the garden waste crusher is arranged on the upper right side of the spiral feeder and is communicated with the spiral feeder, an air outlet of the air blower is connected with the lower right side of the gas heating furnace, and the gas heating furnace is connected with the organic waste composting tank through an air inlet pipeline, the inlet line is provided with the air current velocity of flow control valve, the leachate pond passes through the flowing back pipeline and is connected with organic waste compost jar, and the flowing back pipeline is provided with the filter screen, biological filter passes through the exhaust column and is connected with organic waste compost jar, the biological filter bed is located the inside downside setting of rose box, the upside setting that the exhaust column is located biological filter bed, the induced duct is located the right downside setting of rose box, temperature linked system passes through the power cord and is connected with inside heat preservation heating plate, gas heating furnace, temperature sensor respectively.
Preferably, the method comprises the following operation steps:
s1: scattering high-efficiency microbial inoculum in an organic waste composting tank, putting organic wastes capable of corroding into a jaw crusher for extrusion crushing, putting garden waste into a garden waste crusher for crushing, then putting the garden waste into a screw feeder for mixing and conveying into the organic waste composting tank scattered with the high-efficiency microbial inoculum, driving a stirring paddle to frequently turn and throw through a stirring shaft, discharging the organic waste from a discharge port after 15-20 days to obtain high-efficiency green organic fertilizer, and filtering the organic waste by a filter screen of a drainage pipeline to flow percolate into a percolate pool;
s2: the method comprises the steps that information programming is carried out on a temperature control module, an information analysis module and a circuit conduction control module through a PLC (programmable logic controller), electric heating is carried out on an internal heat-preservation heating sheet and a gas heating furnace through the temperature control module, gas is conveyed through a blower, is heated to 60-70 ℃ through the gas heating furnace, flows into a gas inlet buffer layer in an organic waste composting tank through a gas inlet pipeline, is heated and heat-preserved for organic waste, odor obtained through fermentation is carried to a gas collection layer through hot air, is conveyed to a biofilter bed through an exhaust pipe to be subjected to biological deodorization and activated carbon deodorization, odorless and harmless gas is obtained and is finally discharged through an exhaust pipe;
s3: the PLC programming controller in the temperature linkage system controls the temperature of the internal heat-preservation heating sheet, an airflow flow velocity control valve is arranged in a matched air inlet pipeline to control the temperature in the organic waste composting tank in a linkage manner, the temperature in the organic waste composting tank is detected through a temperature sensor, when the temperature in the organic waste composting tank is overhigh, the temperature sensor transmits information to an information analysis module, then a power supply of the internal heat-preservation heating sheet is turned off through a line electric control module, the flow velocity of hot air is reduced, the temperature is cooled through turning, when the temperature in the device is too low, the temperature sensor transmits the information to the information analysis module, then the power supply of the internal heat-preservation heating sheet is started through the line electric control module, the flow velocity of the hot air is increased to heat, and the fermentation temperature in the organic waste composting tank is kept at 50-70 ℃ all the time.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, an organic waste composting device is used in a closed environment, the organic waste composting device is insulated by hot air, odor is carried to enter a biological filter bed for deodorization, the odorless and harmless composting process can be realized, the jaw crusher and the garden garbage crusher can digest the corruptable organic waste and garden garbage, the moisture content optimization and organic matter interactive fermentation are realized through the synergistic composting effect of the organic waste composting device and a temperature linkage system, the linkage of the hot air and an internal insulation system is adopted, the temperature stabilization of the device and the ordered proceeding of fermentation reaction are realized, the long-term effective stable efficient proceeding of a composting system is realized, the energy is saved, the consumption is reduced, an air inlet buffer layer and an odor gas collection layer are arranged in an organic waste composting tank, and the condition that the entering and the discharging of gas cannot carry solid materials is ensured.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a diagram of the overall temperature linkage system of the present invention.
In the figure: 1-organic garbage composting device, 101-biological filtering device, 2-temperature linkage system, 3-jaw crusher, 4-garden garbage crusher, 5-screw feeder, 6-blower, 7-gas heating furnace, 8-percolation liquid pool, 9-organic garbage composting tank, 10-internal heat preservation heating plate, 11-air inlet buffer layer, 12-air collecting layer, 13-stirring shaft, 14-stirring paddle, 15-air inlet pipeline, 16-liquid discharge pipeline, 17-discharge outlet, 18-temperature sensor, 19-filter box, 20-biological filter bed, 21-exhaust pipe, 22-induced air pipe, 23-PLC programming controller, 24-temperature control module, 25-information analysis module and 26-circuit conduction control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a novel odorless organic waste composting system comprises an organic waste composting device 1, a biological filtering device 101 and a temperature linkage system 2, wherein the organic waste composting device 1 comprises a jaw crusher 3, a garden waste crusher 4, a screw feeder 5, an air blower 6, a gas heating furnace 7, a percolate pool 8 and an organic waste composting tank 9, an internal heat-insulating heating sheet 10 is arranged on the inner wall of the organic waste composting tank 9, an air inlet buffer layer 11 is arranged on the left side inside the organic waste composting tank 9, an air collecting layer 12 is arranged on the right upper side inside the organic waste composting tank 9, a stirring shaft 13 is arranged in the middle inside the organic waste composting tank 9, a composting paddle 14 is arranged on the outer wall of the stirring shaft 13, an air inlet pipeline 15 is arranged on the left lower side of the organic waste composting tank 9, a liquid discharge pipeline 16 is symmetrically arranged on the lower side of the organic waste composting tank 9, a discharge port 17 is arranged on the right lower side of the organic waste composting tank 9, the middle of the upper side in the organic waste composting tank 9 is provided with a temperature sensor 18, the biological filtering device 101 comprises a filtering box 19, a biological filtering bed 20, an exhaust pipe 21 and an induced draft pipe 22, and the temperature linkage system 2 comprises a PLC (programmable logic controller) 23, a temperature control module 24, an information analysis module 25 and a circuit electrifying control module 26.
Example (b): when the device is used, high-efficiency microbial agents are scattered in an organic waste composting tank 9, compostable organic wastes are placed in a jaw crusher 3 for extrusion crushing, garden waste is placed in a garden waste crusher 4 for crushing, then the garden waste enters a screw feeder 5 to be mixed and conveyed into the organic waste composting tank 9 scattered with the high-efficiency microbial agents, a stirring paddle 14 is driven by a stirring shaft 13 to be frequently turned and thrown, the garden waste is discharged from a discharge port 17 after 15-20 days to obtain high-efficiency green organic fertilizer, percolate flows into a percolate tank 8 after being filtered by a filter screen of a drainage pipeline 16, a PLC (programmable logic controller) 23 is used for programming information of a temperature control module 24, an information analysis module 25 and a circuit conduction control module 26, the internal heat-insulation heating piece 10 and a gas heating furnace 7 are respectively electrically heated by the temperature control module 24, gas is conveyed by a blower 6, the gas is heated to 60-70 ℃ by the gas heating furnace 7 and then flows into the gas inlet pipeline 15 An air inlet buffer layer 11 in an organic waste composting tank 9 heats and preserves heat of organic waste, odor obtained by fermentation is carried to an air collecting layer 12 by hot air and then is conveyed to a biofilter 20 through an exhaust pipe 21 for biological deodorization and activated carbon deodorization to obtain odorless and harmless gas, finally the odorless and harmless gas is discharged by an air guide pipe 22, a PLC (programmable logic controller) 23 in a temperature linkage system 2 controls the temperature of an internal heat preservation heating sheet 10, an air flow velocity control valve is arranged in a matched air inlet pipeline 15 to carry out linkage temperature control in the organic waste composting tank 9, the temperature in the organic waste composting tank 9 is detected by a temperature sensor 18, when the temperature in the organic waste composting tank 9 is overhigh, the temperature sensor 18 transmits information to an information analysis module 25, then the power supply of the internal heat preservation heating sheet 10 is closed by a circuit electro-conduction control module 26 to reduce the flow velocity of the hot air, the temperature is reduced by turning, when the temperature in the device is too low, the temperature sensor 18 transmits information to the information analysis module 25, then the power supply of the internal heat-preservation heating sheet 10 is started through the circuit electrification control module 26, the flow rate of hot air is increased for heating, and the fermentation temperature in the organic waste composting tank 9 is kept at 50-70 ℃ all the time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a novel odorless organic waste compost processing system, includes organic waste compost device (1), biological filter equipment (101) and temperature linked system (2), its characterized in that: the organic waste composting device (1) comprises a jaw crusher (3), a garden waste crusher (4), a screw feeder (5), an air blower (6), a gas heating furnace (7), a percolate pool (8) and an organic waste composting tank (9), wherein the inner wall of the organic waste composting tank (9) is provided with an internal heat-insulating heating sheet (10), the left side of the inside of the organic waste composting tank (9) is provided with an air inlet buffer layer (11), the upper right side of the inside of the organic waste composting tank (9) is provided with an air collecting layer (12), a stirring shaft (13) is arranged in the middle of the inside of the organic waste composting tank (9), the outer wall of the stirring shaft (13) is provided with a stirring paddle (14), the lower left side of the organic waste composting tank (9) is provided with an air inlet pipeline (15), and the lower side of the organic waste composting tank (9) is symmetrically provided with a liquid drainage pipeline (16), the right lower side of the organic waste composting tank (9) is provided with a discharge port (17), the middle of the inner upside of the organic waste composting tank (9) is provided with a temperature sensor (18), the biofiltration device (101) comprises a filter box (19), a biofiltration bed (20), an exhaust pipe (21) and an induced air pipe (22), the temperature linkage system (2) comprises a PLC (programmable logic controller) (23), a temperature control module (24), an information analysis module (25) and a circuit electrification control module (26), the spiral feeder (5) is arranged in the middle of the left side of the organic waste composting tank (9), a support frame is arranged on the lower side of the spiral feeder (5), a stirring shaft (13) is integrally connected with a stirring main shaft of the spiral feeder (5), a discharge port of the jaw crusher (3) is arranged on the left upper side of the spiral feeder (5) and is communicated with the spiral feeder (5), the discharge gate of gardens rubbish rubbing crusher (4) is located the upper right side and the screw feeder (5) through connection setting of screw feeder (5), the air outlet of air-blower (6) is connected with the lower right side of gas heating furnace (7), and gas heating furnace (7) are connected with organic waste compost jar (9) through admission line (15), admission line (15) are provided with the air current velocity of flow control valve, percolate pond (8) are connected with organic waste compost jar (9) through flowing back pipeline (16), and flowing back pipeline (16) are provided with the filter screen, biological filter equipment (101) are connected with organic waste compost jar (9) through exhaust column (21), biological filter bed (20) are located the inside downside setting of rose box (19), exhaust column (21) are located the upside setting of biological filter bed (20), the induced draft pipe (22) is arranged at the lower right side of the filter box (19), and the temperature linkage system (2) is respectively connected with the internal heat-preservation heating sheet (10), the gas heating furnace (7) and the temperature sensor (18) through power lines.
2. The novel odorless organic waste composting system of claim 1 wherein: the method comprises the following use operation steps:
s1: high-efficiency microbial inoculum is scattered in an organic waste composting tank (9), organic wastes which can be rotten are put into a jaw crusher (3) for extrusion crushing, garden waste is put into a garden waste crusher (4) for crushing and then enters a screw feeder (5) to be mixed and conveyed into the organic waste composting tank (9) scattered with the high-efficiency microbial inoculum, a stirring paddle (14) is driven by a stirring shaft (13) to be frequently turned and thrown, the organic waste is discharged from a discharge port (17) after 15 to 20 days to obtain high-efficiency green organic fertilizer, and leachate flows into a leachate pool (8) after being filtered by a filter screen of a drainage pipeline (16);
s2: the method comprises the steps that information programming is carried out on a temperature control module (24), an information analysis module (25) and a circuit conduction control module (26) through a PLC (programmable logic controller) (23), electric heating is carried out on an internal heat-preservation heating sheet (10) and a gas heating furnace (7) through the temperature control module (24), gas is conveyed through a blower (6), is heated to 60-70 ℃ through the gas heating furnace (7), flows into a gas inlet buffer layer (11) in an organic waste composting tank (9) through a gas inlet pipeline (15), organic waste is heated and heat-preserved, odor obtained by fermentation is carried to a gas collection layer (12) through hot air, is conveyed to a biological filter bed (20) through an exhaust pipe (21) to be subjected to biological deodorization and activated carbon deodorization, odorless and harmless gas is obtained, and is discharged through an air guide pipe (22);
s3: a PLC (programmable logic controller) programming controller (23) in the temperature linkage system (2) controls the temperature of the internal heat-preservation heating sheet (10), an air flow velocity control valve is arranged in a matched air inlet pipeline (15) to carry out linkage temperature control in the organic waste composting tank (9), the temperature in the organic waste composting tank (9) is detected through a temperature sensor (18), when the temperature in the organic waste composting tank (9) is overhigh, the temperature sensor (18) transmits information to an information analysis module (25), then a power supply of the internal heat-preservation heating sheet (10) is closed through a line electric control module (26), the flow velocity of hot air is reduced, the temperature is reduced through turning, when the temperature in the device is too low, the temperature sensor (18) transmits the information to the information analysis module (25), then the power supply of the internal heat-preservation heating sheet (10) is started through the line electric control module (26), the flow rate of the hot air is increased to heat, and the fermentation temperature in the organic garbage compost tank (9) is kept between 50 and 70 ℃ all the time.
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Families Citing this family (2)
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| CN111978107B (en) * | 2020-09-10 | 2023-08-04 | 池州寻味农业科技有限公司 | Kitchen garbage composting device |
| CN113213993A (en) * | 2021-06-11 | 2021-08-06 | 四川中农润泽生物科技有限公司 | Fermentation device and fermentation method for organic fertilizer capable of rapidly reducing harmful substances in raw materials |
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