CN111348944A - Electromagnetic dehumidification biochemical treatment system and treatment method for wet garbage - Google Patents
Electromagnetic dehumidification biochemical treatment system and treatment method for wet garbage Download PDFInfo
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- CN111348944A CN111348944A CN202010168906.XA CN202010168906A CN111348944A CN 111348944 A CN111348944 A CN 111348944A CN 202010168906 A CN202010168906 A CN 202010168906A CN 111348944 A CN111348944 A CN 111348944A
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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
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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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
Abstract
The invention discloses an electromagnetic dehumidification biochemical treatment system and method for wet garbage, and relates to the technical field of wet garbage treatment. The invention comprises a fermentation bin, a power distribution cabinet and deodorization equipment, wherein a lifting machine is fixedly installed at the outer side part of the fermentation bin, a crusher is arranged at the outer top part of the fermentation bin, gas generated at the top part of the fermentation bin is communicated with a tubular condenser through a pipeline, condensed water and dry gas generated in the tubular condenser are separated, the dried gas is blown into an electromagnetic heating coil at the top part of the fermentation bin through the pipeline under the action of a vortex blower to be electromagnetically heated and then returns to the fermentation bin, and a radiator is connected to the tubular condenser. The invention solves the problems of low water dispersion and energy loss effect, long time and low speed in the existing wet garbage treatment system, increases the drying time of the kitchen garbage, has no gas circulation flow in the prior art, adopts a dry wire hot-burning technology in a hot air drying technology, and has the advantages of large heat loss, short service life and large maintenance amount.
Description
Technical Field
The invention belongs to the technical field of wet garbage treatment, and particularly relates to an electromagnetic dehumidification biochemical treatment system and an electromagnetic dehumidification biochemical treatment method for wet garbage.
Background
The kitchen waste has high water content, is fast in rotting and deterioration speed, is easy to generate peculiar smell, is easy to damage the surrounding environment in the storage and transportation environment, is mainly organic matter, is easy to breed germs and becomes a medium for spreading diseases; part of the kitchen waste is used as pig feed, which can cause the accumulation of harmful substances such as heavy metal, benzene compounds and the like in the pig body, and harm the health of human beings after being eaten by the human beings. The current treatment mode of kitchen waste comprises:
1. crushing and direct discharging treatment: and (4) crushing the garbage at a garbage generating point, then discharging the garbage into a municipal sewage network by adopting hydraulic flushing, combining the garbage with municipal sewage, and entering a municipal sewage treatment plant for centralized treatment. However, the large-scale popularization of the technology can cause high treatment load operation of a sewage treatment system and influence the effluent quality.
2. And (3) landfill treatment: the kitchen waste can be subjected to landfill treatment together with dry waste, contains a large amount of degradable components, is short in stabilization time, is beneficial to recovery of a waste landfill site, is simple and convenient to operate, and is relatively universal in application.
3. And (3) fertilizer treatment: the method mainly comprises two modes of aerobic composting and anaerobic digestion, and organic matters are converted into a form which is easy to absorb and utilize by plants.
4. And (3) feed treatment: the kitchen waste is disinfected by biological treatment or high-temperature treatment to eliminate pathogenic bacteria, and is comprehensively utilized by means of granulation technology, extrusion, puffing, drying technology and the like,
5. and (2) energy treatment, namely, the method mainly comprises incineration, so that about 5% of residues beneficial to treatment are finally generated, the generated heat energy can be converted into steam or electric energy, and the energy is recycled, but the kitchen waste has high water content and low heat value, auxiliary fuel needs to be added during combustion, the investment is large, and the tail gas treatment is difficult.
6. Biochemical treatment: the technology integrates modern high-tech microbial engineering technology, electromechanical technology, solid-liquid separation technology and the like, microorganisms take organic garbage as nutrients, a propagation space is provided for microbial strains for efficiently degrading organic matters through a biochemical treatment machine, parameters such as temperature, humidity, oxygen supply and the like are controlled, the optimal living environment of the microorganisms is achieved, and therefore the rapid degradation of the organic matters by the microorganisms is realized. Because the kitchen waste is rich in organic matters, nitrogen, phosphorus, potassium, calcium, sodium, magnesium, iron and other trace elements, the kitchen waste is very easy to be degraded by microorganisms, and meanwhile, the water content is higher; the kitchen waste enters a biochemical treatment device after passing through an automatic sorting device and an oil-water separation device, the food waste is rapidly and efficiently decomposed under the synergistic action of microbial strains, and is discharged in the forms of CO2, water vapor and heat energy, the food waste is harmless within 12-24 hours, the product can be used as a soil conditioner or an organic fertilizer raw material, the resource recycling is realized, the whole process is pollution-free, no secondary pollution exists, and the treatment principle of reduction, harmlessness and recycling of national waste treatment is met.
Compared with other treatment modes, the biochemical treatment has outstanding advantages, but no effective biochemical treatment system and method can effectively realize the biochemical treatment of the kitchen waste at present; the prior art carries out biochemical treatment to kitchen garbage and adopts negative pressure exhaust more, increases the heating volume and the running cost of equipment, and the efficiency that looses of earlier stage moisture is lower, and the time rate of being of a specified duration is slow, has increased kitchen garbage's mummification time prior art and has not had the gas circulation flow, has improved the treatment cost of foul smell, and the outer exhaust gas does not have condensation, and gas humidity is big, and is comparatively serious to the corrosivity of deodorization equipment. The existing hot air drying technology mostly adopts a dry filament hot-burning technology, so that the heat loss is large, the service life is short, and the maintenance amount is large. The existing container type kitchen waste treatment equipment has no heat dissipation equipment, the temperature inside the equipment is higher in summer, and the service life of the internal equipment is influenced. The prior equipment mostly adopts civil engineering to treat the wastewater, has long construction period and large occupied area.
Therefore, the electromagnetic dehumidification biochemical treatment system and the electromagnetic dehumidification biochemical treatment method for the wet garbage have important significance in solving the problems.
Disclosure of Invention
The electromagnetic dehumidification biochemical treatment system and the electromagnetic dehumidification biochemical treatment method for the wet garbage solve the problems that the water dispersion incapability effect is low, the time is long, the speed is slow, the drying time of the kitchen garbage is prolonged, no gas circulation process is adopted in the prior art, the odor treatment cost is improved, no condensation treatment is performed on discharged gas, the gas humidity is high, the corrosivity on deodorization equipment is serious, a dry wire hot-burning technology is adopted in a hot air drying technology, the heat loss is large, the service life is short, the maintenance amount is large, no heat dissipation equipment is arranged in system equipment, the temperature in summer inside the equipment is high, the service life of internal equipment is influenced, civil engineering is mostly adopted for treating wastewater, the construction period is long, and the occupied area is large in the conventional wet garbage treatment system.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention discloses an electromagnetic dehumidification biochemical treatment system for wet garbage, which comprises a fermentation bin, a power distribution cabinet and deodorization equipment, wherein a waste gas discharge pipeline is arranged at the top of the fermentation bin, is connected with the deodorization equipment to deodorize waste gas and then is discharged by an axial flow fan, and a fermentation product discharge port is arranged at the bottom of the fermentation bin to discharge the waste gas; the outer side part of the fermentation bin is fixedly provided with a lifting machine which is used for lifting the garbage can and driven by a hydraulic pump station, and the outer top part of the fermentation bin is provided with a wet garbage feeding hopper opposite to an arc-shaped turnover mechanism at the top part of the lifting machine; a crusher for crushing garbage, which is connected with a discharge port of a wet garbage feeding hopper, is arranged at the outer top of the fermentation bin, and the discharge port of the crusher is communicated with the fermentation bin; gas generated at the top of the fermentation bin is communicated with a tubular condenser through a pipeline, condensed water and dry gas are generated in the tubular condenser to be separated, the dried gas is blown into an electromagnetic heating coil at the top of the fermentation bin through the pipeline under the action of a vortex blower to be electromagnetically heated and then returns to the fermentation bin, and the condensed water is recovered or discharged; and the shell and tube condenser is connected with a radiator.
Furthermore, the tube array condenser comprises a rectangular cooling water tank, hole walls which are symmetrically arranged at two sides in the cooling water tank and are uniformly provided with through holes, in-line tubes connected between the two opposite through holes on the two hole walls, a straight tube elbow arranged at the bottom of the cooling water tank and connected with a top communicating tube of the fermentation bin, a drain tube arranged at the bottom of the cooling water tank and communicated with the cooling water tank through two branch tubes, a radiator connecting tube orifice communicated with the bottom of the cooling water tank and connected with a radiator through a conduit, and a filter cotton cover vertically arranged at the outer side part of the cooling water tank and communicated with the radiator;
two cavities are formed between the two hole walls and the inner side walls of the two end parts of the cooling water tank respectively, and two branch pipes of the drain pipe are communicated with the two cavities respectively; the straight pipe elbow is communicated with a cavity, the connecting pipe orifice of the radiator is communicated with the cooling water tank between the two hole walls), and the filter cotton cover is arranged at the outer side part of the cooling water tank between the two hole walls.
Further, the electromagnetic heating coil comprises a heating material pipe connected with a vortex blower) air inlet hole and a fermentation bin top air inlet hole, and electromagnetic coils uniformly distributed around the outer peripheral side of the heating material pipe, wherein the electromagnetic coils are wound by high-temperature high-voltage special cables and are powered and controlled by a power distribution cabinet.
An electromagnetic dehumidification biochemical treatment method for wet garbage comprises the following steps:
s01: collecting garbage through a garbage can and lifting the garbage to a crusher by a lifter for crushing;
s02: feeding the crushed garbage into a fermentation bin for fermentation, closing a waste gas discharge pipe valve, generating a main fermentation product and steam with the steam after fermentation, discharging and collecting the main fermentation product through a discharge hole formed in the outer side part of the fermentation bin, feeding the steam into a tubular condenser for condensation to generate condensed water for discharge, blowing the residual gas into an electromagnetic heating coil by a vortex blower for drying and heating, and then circulating the residual gas into the fermentation bin;
s03: closing the water vapor output pipe valve, opening the waste gas discharge pipe valve, and discharging the generated waste gas after deodorization through the deodorization equipment.
Compared with the prior art, the invention has the advantages that:
1. the electromagnetic dehumidification biochemical treatment system and method for wet garbage provided by the invention utilize high-temperature rapid aerobic decomposition to shorten composting time, thereby realizing reduction, harmless and recycling treatment of kitchen garbage.
2. The fermentation temperature in the fermentation meal is about 60 ℃, the water content of the fermented product is lower than 50% (80% of kitchen waste), and the decrement can reach 60%.
3. The fermentation of the invention does not need to add auxiliary materials, and the operation cost is low; the fermentation process has no odor and no waste water and gas emission; killing pathogenic bacteria and lethal microorganisms, degrading antibiotics, and preventing the breeding of mosquitoes and flies; the whole equipment is in a negative pressure state, no odor leaks out in the operation stage, and no pollution is caused to the environment; the whole equipment does not have extra waste water treatment equipment, and the whole has electromagnetic hot air to dry, and then the produced comdenstion water of condensation is arranged outward, has reduced equipment cost, and does not have the waste water emission.
4. The treatment system of the invention utilizes the electromagnetic hot air circulation system, accelerates the dissipation of moisture in the system, reduces the treatment capacity of waste gas, has simple system, saves the operation cost compared with the same type of fermentation machine, and has the advantages of long service life, safety, reliability, accurate temperature control, good insulativity and improvement of working environment
5. The radiator in the process flow adopts an internal blowing heat dissipation mode, so that the moisture condensation of circulating water in the condenser on high-humidity gas can be realized, and the internal operation temperature of the whole equipment can be reduced, thereby greatly improving the working environment in the equipment and reducing the equipment failure rate caused by high temperature.
6. The equipment provided by the invention is transported in a container type, the operation is convenient and rapid, the debugging period is short, the whole equipment is fully automatically controlled, and a system automatically operates after a user throws materials, so that the equipment is convenient and simple.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an electromagnetic dehumidification biochemical treatment system for wet garbage according to the present invention;
FIG. 2 is a schematic view of the structure at view A in FIG. 1;
FIG. 3 is a front view of the structure of FIG. 1;
FIG. 4 is a top view of the structure of FIG. 1;
FIG. 5 is a schematic view of the structure at view B in FIG. 2;
FIG. 6 is a schematic structural view of a shell and tube condenser of the present invention;
FIG. 7 is a schematic view of the internal structure of FIG. 6;
fig. 8 is a schematic view of the structure of an electromagnetic heating coil of the present invention;
FIG. 9 is a step diagram of an electromagnetic dehumidification biochemical treatment method for wet garbage according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-fermenting bin, 2-power distribution cabinet, 3-hoister, 4-pulverizer, 5-wet garbage feeding hopper, 6-vortex blower, 7-pumping station, 8-deodorizing equipment, 9-axial flow fan, 10-radiator, 11-electromagnetic heating coil, 1101-heating material pipe, 1102-electromagnetic coil, 12-tubular condenser, 1201-cooling water tank, 1022-straight pipe elbow, 1023-drain pipe, 1024-straight pipe, 1025-hole wall, 1206-radiator connecting pipe orifice and 1207-filter cotton cover.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top," "end," "side," and the like are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Referring to fig. 1-8, the electromagnetic dehumidification biochemical treatment system for wet garbage of the invention comprises a fermentation bin 1, a power distribution cabinet 2 and a deodorization device 8, wherein a waste gas discharge pipeline is arranged at the top of the fermentation bin and connected with the deodorization device 8 for waste gas deodorization and then discharged by an axial flow fan 9, a fermentation product discharge port is arranged at the bottom for discharging, a lifter 3 which is used for lifting a garbage can and driven by a hydraulic pump station 7 is fixedly arranged at the outer side part of the fermentation bin 1, and a wet garbage feeding hopper 5 which is opposite to an arc-shaped turnover mechanism at the top of the lifter 3 is arranged at the outer top; a crusher 4 for crushing garbage, which is connected with a discharge port of a wet garbage feeding hopper 5, is arranged at the outer top of the fermentation bin 1, and the discharge port of the crusher 4 is communicated with the fermentation bin 1; gas generated at the top of the fermentation bin 1 is communicated with a tubular condenser 12 through a pipeline, condensed water and dry gas are generated in the tubular condenser 12 to be separated, the dried gas is blown into an electromagnetic heating coil 11 at the top of the fermentation bin 1 through the pipeline under the action of a vortex blower 6 to be subjected to electromagnetic heating and then returns to the fermentation bin 1, and the condensed water is recovered or discharged; the shell and tube condenser 12 is connected to a radiator 10.
The shell and tube condenser 12 comprises a rectangular cooling water tank 1201, hole walls 1025 which are symmetrically arranged on two sides in the cooling water tank 1201 and are uniformly provided with through holes, in-line pipes 1024 connected between the two opposite through holes on the two hole walls 1025, straight pipe elbows 1202 which are arranged at the bottom of the cooling water tank 1201 and connected with a top communicating pipe of the fermentation bin 1, a drain pipe 1203 which is arranged at the bottom of the cooling water tank 1201 and communicated with the cooling water tank 1201 through two branch pipes, a radiator connecting pipe orifice 1206 which is communicated with the bottom of the cooling water tank 1201 and connected with a radiator 10 through a conduit, and a filter cotton cover 1207 which is vertically arranged at the outer side part of the cooling water tank 1201 and communicated with;
two cavities are formed between the two hole walls 1025 and the inner side walls of the two end parts of the cooling water tank 1201 respectively, and two branch pipes of the water discharge pipe 1203 are communicated with the two cavities respectively; the straight tube elbow 1202 is communicated with a cavity, the radiator connecting tube port 1206 is communicated with the bottom of the cooling water tank 1201 between the two hole walls 1025, and the filter cotton cover 1207 is arranged at the outer side part of the cooling water tank 1201 between the two hole walls 1025.
The electromagnetic heating coil 11 comprises a heating material pipe 1101 connected with an air inlet of the vortex blower 6 and an air inlet at the top of the fermentation bin 1 and electromagnetic coils 1102 uniformly distributed around the outer periphery of the heating material pipe 1101, and the electromagnetic coils 1102 are wound by high-temperature high-voltage special cables and are powered and controlled by the power distribution cabinet 1.
As shown in fig. 9, an electromagnetic dehumidification biochemical treatment method for wet garbage includes the following steps:
s01: garbage is collected through a garbage can and lifted to a crusher 4 by a lifter 3 for crushing;
s02: the crushed garbage enters a fermentation bin 1 for fermentation, a waste gas discharge pipe valve is closed, a main fermentation product and steam with the steam are generated after the fermentation, the main fermentation product is discharged and collected through a discharge hole arranged at the outer side part of the fermentation bin, the steam enters a tubular condenser 12 for condensation to generate condensed water for discharge, and the residual gas is blown to an electromagnetic heating coil 11 by a vortex blower 6 for drying and heating and then is circulated to the fermentation bin 1;
s03: the water vapor outlet pipe valve is closed, and the exhaust gas discharge pipe valve is opened, and the generated exhaust gas is discharged after being deodorized by the deodorization device 8.
Conventional resistive heating disadvantages include:
heat loss is large: the special heating mode of current enterprise is by the resistance wire coiling, and the inside and outside double-sided of circle generates heat, and the heat conduction of its inner face (hug closely feed cylinder part) is to the feed cylinder, and the heat of outside mostly scatters and disappears in the air, causes direct loss, the waste of electric energy.
Ambient temperature rise: because a large amount of heat is dissipated, the ambient temperature rises, especially summer greatly influences the production environment, some field working temperatures exceed 45 ℃, and some enterprises have to adopt air conditioners to reduce the temperature, which causes secondary waste of energy.
Short service life, maintenance volume are big: the electric heating tube adopts resistance wires to generate heat, the heating temperature of the electric heating tube reaches about 300 ℃, the thermal lag is large, the temperature is not easy to be accurately controlled, and the resistance wires are easy to burn off due to high-temperature aging. The service life of the common electric heating ring is about half a year, so the maintenance workload is relatively large.
The beneficial effects of the invention compared with the prior art comprise:
1. the electromagnetic dehumidification biochemical treatment system and method for wet garbage provided by the invention utilize high-temperature rapid aerobic decomposition to shorten composting time, thereby realizing reduction, harmless and recycling treatment of kitchen garbage.
2. The fermentation temperature in the fermentation meal is about 60 ℃, the water content of the fermented product is lower than 50% (80% of kitchen waste), and the decrement can reach 60%.
3. The fermentation of the invention does not need to add auxiliary materials, and the operation cost is low; the fermentation process has no odor and no waste water and gas emission; killing pathogenic bacteria and lethal microorganisms, degrading antibiotics, and preventing the breeding of mosquitoes and flies; the whole equipment is in a negative pressure state, no odor leaks out in the operation stage, and no pollution is caused to the environment; the whole equipment does not have extra waste water treatment equipment, and the whole has electromagnetic hot air to dry, and then the produced comdenstion water of condensation is arranged outward, has reduced equipment cost, and does not have the waste water emission.
4. The treatment system of the invention utilizes the electromagnetic hot air circulation system, accelerates the dissipation of moisture in the system, reduces the treatment capacity of waste gas, has simple system, saves the operation cost compared with the same type of fermentation machine, and has the advantages of long service life, safety, reliability, accurate temperature control, good insulativity and improvement of working environment
5. The radiator in the process flow adopts an internal blowing heat dissipation mode, so that the moisture condensation of circulating water in the condenser on high-humidity gas can be realized, and the internal operation temperature of the whole equipment can be reduced, thereby greatly improving the working environment in the equipment and reducing the equipment failure rate caused by high temperature.
6. The equipment provided by the invention is transported in a container type, the operation is convenient and rapid, the debugging period is short, the whole equipment is fully automatically controlled, and a system automatically operates after a user throws materials, so that the equipment is convenient and simple.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a wet rubbish electromagnetism dehumidification biochemical treatment system, includes fermentation storehouse (1), switch board (2), deodorization equipment (8), the top in fermentation storehouse is provided with exhaust gas discharge pipe and links to each other with deodorization equipment (8) and carries out exhaust gas deodorization back and is discharged by axial fan (9), and the bottom is provided with the fermentation product discharge port and carries out ejection of compact, its characterized in that:
a lifting machine (3) which is used for lifting the garbage can and driven by a hydraulic pump station (7) is fixedly arranged at the outer side part of the fermentation bin (1), and a wet garbage feeding hopper (5) which is opposite to the arc-shaped turnover mechanism at the top of the lifting machine (3) is arranged at the outer top part; a crusher (4) connected with a discharge port of a wet garbage feeding hopper (5) and used for crushing garbage is arranged at the outer top of the fermentation bin (1), and the discharge port of the crusher (4) is communicated with the fermentation bin (1); gas generated at the top of the fermentation bin (1) is communicated with a tubular condenser (12) through a pipeline, condensed water and dry gas generated in the tubular condenser (12) are separated, the dried gas is blown into an electromagnetic heating coil (11) at the top of the fermentation bin (1) through the pipeline under the action of a vortex blower (6) to be subjected to electromagnetic heating and then returned to the fermentation bin (1), and the condensed water is recovered or discharged; the shell and tube condenser (12) is connected with a radiator (10).
2. The electromagnetic dehumidification biochemical treatment system for wet garbage according to claim 1, the shell and tube condenser (12) comprises a rectangular cooling water tank (1201), hole walls (1025) symmetrically arranged on two sides in the cooling water tank (1201) and evenly provided with through holes, in-line pipes (1024) connected between the opposite through holes on the two hole walls (1025), straight pipe elbows (1202) arranged at the bottom of the cooling water tank (1201) and connected with a top communicating pipe of the fermentation bin (1), drain pipes (1203) arranged at the bottom of the cooling water tank (1201) and communicated with the cooling water tank (1201) through two branch pipes, radiator connecting pipe orifices (1206) communicated with the bottom of the cooling water tank (1201) and connected with a radiator (10) through pipes, and filter cotton covers (1207) vertically arranged at the outer side part of the cooling water tank (1201) and communicated with the radiator;
two cavities are formed between the two hole walls (1025) and the inner side walls of the two end parts of the cooling water tank (1201) respectively, and two pipes of the water discharge pipe (1203) are communicated with the two cavities respectively; the straight pipe elbow (1202) is communicated with a cavity, the radiator connecting pipe orifice (1206) is communicated with the bottom of the cooling water tank (1201) between the two hole walls (1025), and the filter cotton cover (1207) is arranged on the outer side of the cooling water tank (1201) between the two hole walls (1025).
3. The wet garbage electromagnetic dehumidification biochemical treatment system according to claim 1, wherein the electromagnetic heating coil (11) comprises a heating material pipe (1101) connected with an air inlet of the vortex blower (6) and an air inlet at the top of the fermentation bin (1), and electromagnetic coils (1102) uniformly distributed around the outer periphery of the heating material pipe (1101), wherein the electromagnetic coils (1102) are wound by high-temperature and high-pressure special cables, and are powered and controlled by the power distribution cabinet (1).
4. A wet waste electromagnetic dehumidification biochemical treatment method according to any one of claims 1 to 3, comprising the steps of:
s01: garbage is collected through a garbage can and lifted to a crusher (4) by a lifter (3) for crushing;
s02: the crushed garbage enters a fermentation bin (1) for fermentation, a valve of a waste gas discharge pipe is closed, a main fermentation product and steam with the steam are generated after the fermentation, the main fermentation product is discharged and collected through a discharge hole arranged at the outer side part of the fermentation bin, the steam enters a tubular condenser (12) for condensation to generate condensed water for discharge, and the residual gas is blown to an electromagnetic heating coil (11) by a vortex blower (6) for drying and heating and then is circulated to the fermentation bin (1);
s03: closing the water vapor output pipe valve, opening the exhaust gas discharge pipe valve, and discharging the generated exhaust gas after deodorization through the deodorization device (8).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960868A (en) * | 2020-08-07 | 2020-11-20 | 上海统净环保科技有限公司 | Efficient energy-saving wet garbage rapid fermentation equipment and working method thereof |
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