CN111333242A - Intelligent integrated wet garbage energy-saving biochemical treatment system and treatment method - Google Patents
Intelligent integrated wet garbage energy-saving biochemical treatment system and treatment method Download PDFInfo
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- CN111333242A CN111333242A CN202010168909.3A CN202010168909A CN111333242A CN 111333242 A CN111333242 A CN 111333242A CN 202010168909 A CN202010168909 A CN 202010168909A CN 111333242 A CN111333242 A CN 111333242A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
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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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The invention discloses an intelligent integrated energy-saving biochemical treatment system and method for wet garbage, and relates to the technical field of wet garbage treatment. The invention comprises a fermentation chamber, a crusher is arranged at the top of the fermentation chamber, a liquid discharge port of a dehydrator is communicated to an oil-water separation tank through a pipeline for oil-water separation, liquid after oil separation in the oil-water separation tank is communicated to a horizontal evaporation tank through a pipeline for evaporation to form water vapor, condensed water and residual gas are generated through first heat pump dehumidification equipment, the generated condensed water reaching the standard is discharged, the residual gas is circularly returned to the horizontal evaporation tank, and a solid discharge port of the dehydrator is connected with a feed port of the crusher and crushes solid discharge. The invention solves the problems that the gas circulation technology in the prior art mostly adopts a cooling tower to condense water, no energy is recovered, and the heat loss is large; the waste water is treated by adopting a civil engineering mode, the occupied area is large, the treatment process is complicated, the period is long, and the investment cost is high.
Description
Technical Field
The invention belongs to the technical field of wet garbage treatment, and particularly relates to an intelligent integrated wet garbage energy-saving biochemical treatment system and an intelligent integrated wet garbage energy-saving biochemical treatment method.
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 can effectively realize intelligent reduction treatment of the kitchen waste at present; in the prior art, negative pressure exhaust is mostly adopted for biochemical treatment of the kitchen waste, the heating quantity and the operation cost of equipment are increased, the early-stage water loss efficiency is low, the time duration and the speed are slow, and the drying time of the kitchen waste is prolonged; the prior art has no gas circulation flow, improves the treatment cost of odor, has no condensation treatment on the discharged gas, has high gas humidity and has serious corrosivity on deodorization equipment; the existing container type kitchen waste treatment equipment has no heat dissipation equipment, and the temperature in the equipment is higher in summer, so that 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; in the prior art, a cooling tower is adopted for condensing moisture in the gas circulation technology, so that energy is not recovered, and heat loss is large; the waste water treatment in the prior art mostly adopts a civil engineering mode to treat waste water, and has the advantages of large occupied area, complex treatment process, long period and higher investment cost. Therefore, aiming at the problems, the intelligent integrated wet garbage energy-saving biochemical treatment system and the treatment method have important significance.
Disclosure of Invention
The intelligent integrated energy-saving biochemical treatment system and the treatment method for the wet garbage solve the problems that the prior garbage reduction treatment system is low in early-stage water loss energy efficiency, slow in time and speed and long in drying time of the kitchen garbage; the prior art has no gas circulation flow, improves the treatment cost of odor, has no condensation treatment on the discharged gas, has high gas humidity and has serious corrosivity on deodorization equipment; the existing container type kitchen waste treatment equipment has no heat dissipation equipment, and the temperature in the equipment is higher in summer, so that 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; in the prior art, a cooling tower is adopted for condensing moisture in the gas circulation technology, so that energy is not recovered, and heat loss is large; the waste water treatment in the prior art mostly adopts a civil engineering mode to treat waste water, and has the problems of large occupied area, complex treatment process, long period and higher investment cost.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention discloses an intelligent integrated energy-saving biochemical treatment system for wet garbage, which comprises a fermentation bin, wherein a crusher is arranged at the top of the fermentation bin, a dehydrator connected with a feeding port of the crusher is arranged at the upper part of the crusher, a feeding hopper is connected to a feeding port of the dehydrator, a lifter opposite to an opening cavity is vertically arranged at the outer side part of the fermentation bin, and an arc-shaped turnover mechanism is arranged at the top of the lifter and is oppositely matched with the feeding hopper so that an environmental sanitation garbage can is grabbed and lifted to a top port to be dumped into the feeding hopper;
the liquid discharge port of the dehydrator is communicated to an oil-water separation tank through a pipeline for oil-water separation, the separated oil in the separation tank is treated by outsourcing, the liquid after oil separation in the oil-water separation pool is communicated to the horizontal evaporation tank through a pipeline to be evaporated to form water vapor and generate condensed water through first heat pump dehumidification equipment, meanwhile, the vapor generated by evaporation enters the first heat pump dehumidification equipment through a pipeline for heat pump dehumidification to form condensed water which reaches the standard and is discharged, the vapor circulates in the horizontal evaporation box all the time, after the moisture is treated, enters a deodorization device for deodorization and then is discharged after reaching the standard, sludge formed by evaporation of a horizontal evaporation box is recycled to a fermentation bin for utilization through a discharge port after settling, in the process, signals are transmitted through a liquid level meter, a first electromagnetic valve is controlled to be opened to carry out spraying action when the liquid level is high, and sludge is returned to a fermentation bin by controlling a second electromagnetic valve to be opened when the liquid level is low;
a solid discharge port of the dehydrator is connected with a feed port of the crusher and is used for crushing solid discharge, a discharge port of the crusher is communicated with a fermentation bin, organic fertilizer generated by fermentation in the fermentation bin is settled and is discharged and collected through the discharge machine; the water vapor generated in the fermentation bin is connected to second heat pump dehumidification equipment through a pipeline to generate condensed water and residual gas, the generated condensed water which reaches the standard is discharged, and the residual gas is circulated to the deodorization equipment through a pipeline to be discharged after being subjected to waste gas treatment;
and a power distribution cabinet for power supply is arranged at the back of the substation switching cabinet.
An intelligent integrated energy-saving biochemical treatment method for wet garbage comprises the following steps:
s01, collecting kitchen waste through a garbage can, lifting the kitchen waste to a dehydrator by a lifter to dehydrate the kitchen waste to form liquid discharge and solid discharge;
s02, discharging liquid, namely, enabling the wastewater to enter an oil-water separation tank for oil-water separation, enabling the wastewater after oil separation to enter a horizontal evaporation box for evaporation, generating sludge through bottom sedimentation, enabling the sludge formed by evaporation of the horizontal evaporation box to be subjected to bottom sedimentation and then to be circulated into a fermentation bin through a discharge hole by virtue of a pneumatic diaphragm pump for utilization, transmitting a signal through a liquid level meter in the process, performing spraying action by controlling a first electromagnetic valve to open at a high liquid level, and enabling the sludge to return to the fermentation bin by controlling a second electromagnetic valve to open at a low liquid level; meanwhile, vapor generated by evaporation enters first heat pump dehumidification equipment through a pipeline to perform heat pump dehumidification to form condensate water which reaches the standard and is discharged, the vapor circulates in a horizontal evaporation box all the time, and enters deodorization equipment to perform deodorization after moisture is treated and then reaches the standard and is discharged;
s03, crushing the solid discharged material by a crusher, feeding the crushed solid discharged material into a fermentation bin for fermentation, fermenting the crushed solid discharged material in the fermentation bin to generate organic fertilizer, sinking the organic fertilizer, and discharging the organic fertilizer by a discharging machine; the vapor produced by fermentation enters the second heat pump dehumidification equipment through a pipeline to carry out heat pump dehumidification, the produced condensed water is discharged up to the standard, one part of the produced gas is circulated to the fermentation bin, and the other part of the produced gas is circulated to the deodorization equipment to be discharged up to the standard after deodorization.
Compared with the prior art, the invention has the advantages that:
1. the invention integrates dehydration and drying into a whole, the water content of the kitchen waste can be directly reduced from 95% to 50%, and the process flow is simple.
2. The technology of the invention adopts a totally-enclosed structure design, no peculiar smell overflows in the whole process, and a deodorization device is not required to be installed.
3. The technology of the invention realizes the low-temperature dehydration and drying process below 65 ℃, and the system is safe to operate and simple to maintain.
4. The technology of the invention adopts the heat pump dehumidification technology for the kitchen waste, has no waste heat discharge and low operation cost
5. The invention adopts a continuous full-automatic working mode, is intelligently controlled, can remotely control the Internet of things and saves the manual management cost.
6. The integral equipment of the invention utilizes the heat pump technology to dry and remove the water in the horizontal evaporation box, thereby reducing the energy supply and the equipment operation cost, and the discharged water quality is evaporation condensate water.
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 intelligent integrated wet garbage energy-saving biochemical treatment system 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 rear view of the structure of FIG. 1;
FIG. 6 is a step diagram of an intelligent integrated energy-saving 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-power distribution cabinet, 2-fermentation bin, 201-discharging machine, 3-horizontal evaporation tank, 301-air inlet, 302-spray pipe, 303-air outlet, 304-water inlet flange port, 305-liquid level meter, 306-water baffle, 307-electric heater interface mounting flange, 308-temperature measurement and control hole, 309-water pump inlet flange, 310-spray observation port, 4-first heat pump dehumidification equipment, 5-oil-water separation tank, 6-deodorization equipment, 7-second heat pump dehumidification equipment, 8-feeding hopper, 9-dehydrator, 10-pulverizer and 11-elevator.
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 "upper", "outer", "top", "inner", and the like, indicate an orientation or positional relationship, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Referring to fig. 1-5, the intelligent integrated energy-saving biochemical treatment system for wet garbage comprises a fermentation bin 2, a crusher 10 is arranged at the top of the fermentation bin 2, a dehydrator 9 connected with a feeding port of the crusher 10 is arranged at the upper part of the crusher 10, a feeding hopper 8 is connected to a feeding port of the dehydrator 9, a lifter 11 opposite to an opening cavity 103 is vertically arranged at the outer side part of the fermentation bin 2, an arc-shaped turnover mechanism is arranged at the top of the lifter 11 and is opposite to the feeding hopper 8, so that a sanitation garbage can 102 is grabbed and lifted to the top port to be dumped into the feeding hopper 8;
a liquid discharge port of the dehydrator 9 is communicated with the oil-water separation tank 5 through a pipeline for oil-water separation, the separated oil in the separation tank is subjected to outsourcing treatment, the liquid after oil separation in the oil-water separation tank 5 is communicated with the horizontal evaporation tank 3 through a pipeline for evaporation to form water vapor, the water vapor is generated by the first heat pump dehumidification equipment 4, meanwhile, the water vapor generated by evaporation enters the first heat pump dehumidification equipment 4 through a pipeline for heat pump dehumidification to form condensate water which reaches the standard and is discharged, the water vapor circulates in the horizontal evaporation tank 3 all the time, after the water is treated, the water vapor enters the deodorization equipment 7 for deodorization and then reaches the standard and is discharged, sludge formed by evaporation in the horizontal evaporation tank 3 is settled and then circulates to the fermentation bin 2 through a pneumatic diaphragm pump for utilization, the process transmits signals through a liquid level meter 305, and performs spraying action by controlling the opening of the first electromagnetic valve when the liquid level, returning the sludge to the fermentation bin 2 by controlling the opening of a second electromagnetic valve at a low liquid level;
a solid discharge port of the dehydrator 9 is connected with a feed port of the crusher 10 and crushes the solid discharge, a discharge port of the crusher 10 is communicated with the fermentation bin 2, and organic fertilizer produced by fermentation in the fermentation bin 2 is settled and discharged and collected through a discharge machine 201; the water vapor generated in the fermentation bin 2 is connected to a second heat pump dehumidification device 7 through a pipeline to generate condensed water and residual gas, the generated condensed water which reaches the standard is discharged, and the residual gas is circulated to a deodorization device 6 through a pipeline to be discharged after being subjected to waste gas treatment;
the back of the substation cabinet 1 is provided with a power distribution cabinet 12 for power supply.
As shown in fig. 6, an intelligent integrated energy-saving biochemical treatment method for wet garbage comprises the following steps:
s01, collecting kitchen waste through a garbage can, lifting the kitchen waste to a dehydrator 9 by a lifter 11, and dehydrating to form liquid discharge and solid discharge;
s02, discharging liquid, namely, enabling the wastewater to enter an oil-water separation tank for oil-water separation, enabling the wastewater after oil separation to enter a horizontal evaporation box for evaporation, generating sludge through bottom sedimentation, enabling the sludge formed by evaporation of the horizontal evaporation box to be subjected to bottom sedimentation and then to be circulated into a fermentation bin through a discharge hole by virtue of a pneumatic diaphragm pump for utilization, transmitting a signal through a liquid level meter in the process, performing spraying action by controlling a first electromagnetic valve to open at a high liquid level, and enabling the sludge to return to the fermentation bin by controlling a second electromagnetic valve to open at a low liquid level; meanwhile, the vapor generated by evaporation enters the first heat pump dehumidification equipment 4 through a pipeline to carry out heat pump dehumidification to form condensed water which reaches the standard and is discharged, the vapor circulates in the horizontal evaporation box 3 all the time, and after the moisture is treated, the vapor enters the deodorization equipment 7 to carry out deodorization and is discharged after reaching the standard;
s03, crushing the solid discharged material by the crusher 10, feeding the crushed material into the fermentation bin 2 for fermentation, fermenting the crushed material in the fermentation bin 2 to generate organic fertilizer, sinking the organic fertilizer, and discharging the organic fertilizer by the discharging machine 201; the vapor produced by fermentation enters the second heat pump dehumidification equipment 7 through a pipeline to carry out heat pump dehumidification, the produced condensed water is discharged up to the standard, one part of the produced gas is circulated to the fermentation bin, and the other part of the produced gas is circulated to the deodorization equipment 7 to be discharged up to the standard after deodorization.
The intelligent integrated energy-saving biochemical treatment system and the treatment method for the wet garbage solve the problems that the prior garbage reduction treatment system is low in early-stage water loss energy efficiency, slow in time and speed and long in drying time of the kitchen garbage; the prior art has no gas circulation flow, improves the treatment cost of odor, has no condensation treatment on the discharged gas, has high gas humidity and has serious corrosivity on deodorization equipment; the existing container type kitchen waste treatment equipment has no heat dissipation equipment, and the temperature in the equipment is higher in summer, so that 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; in the prior art, a cooling tower is adopted for condensing moisture in the gas circulation technology, so that energy is not recovered, and heat loss is large; the waste water treatment in the prior art mostly adopts a civil engineering mode to treat waste water, and has the problems of large occupied area, complex treatment process, long period and higher investment cost.
The technology of the invention utilizes high-temperature quick aerobic decomposition to shorten composting time, the fermentation temperature runs at about 60 ℃, the water content of the product after fermentation is lower than 50% (kitchen waste with 80% water content), the decrement can reach 60%, no auxiliary material is needed to be added in the fermentation, the running cost is low, the fermentation process has no odor, no waste water and waste gas is discharged, pathogenic bacteria and lethal microorganism are killed, antibiotics are degraded, no breeding of mosquitoes and flies is generated, the treatment system utilizes a heat pump dehumidification circulation system, the dissipation of water in the system is accelerated, the treatment amount of waste gas is reduced, the system is simple, the running cost is saved compared with the same type of fermentation machine, the equipment adopts container type transportation, the convenience and the rapidness are realized, the debugging period is short, the whole equipment adopts full-automatic control, and the system runs automatically after the user feeds materials, and is convenient and.
The beneficial effects of the invention compared with the prior art comprise:
1. the invention integrates dehydration and drying into a whole, the water content of the kitchen waste can be directly reduced from 95% to 50%, and the process flow is simple.
2. The technology of the invention adopts a totally-enclosed structure design, no peculiar smell overflows in the whole process, and a deodorization device is not required to be installed.
3. The technology of the invention realizes the low-temperature dehydration and drying process below 65 ℃, and the system is safe to operate and simple to maintain.
4. The technology of the invention adopts the heat pump dehumidification technology for the kitchen waste, has no waste heat discharge and low operation cost
5. The invention adopts a continuous full-automatic working mode, is intelligently controlled, can remotely control the Internet of things and saves the manual management cost.
6. The integral equipment of the invention utilizes the heat pump technology to dry and remove the water in the horizontal evaporation box, thereby reducing the energy supply and the equipment operation cost, and the discharged water quality is evaporation condensate water.
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 (2)
1. The utility model provides an energy-conserving biochemical treatment system of wet rubbish of intelligence integrated form, includes fermentation storehouse (2), its characterized in that:
a crusher (10) is arranged at the top of the fermentation bin (2), a dehydrator (9) connected with a feeding port of the crusher (10) is arranged at the upper part of the crusher (10), a feeding port of the dehydrator (9) is connected with a feeding hopper (8), a lifter (11) opposite to the position of the open cavity (103) is vertically arranged at the outer side part of the fermentation bin (2), an arc-shaped turnover mechanism is arranged at the top of the lifter (11) and is oppositely matched with the feeding hopper (8) so that the sanitation garbage can (102) is grabbed and lifted to the top port to be poured into the feeding hopper (8);
a liquid discharge port of the dehydrator (9) is communicated with an oil-water separation tank (5) through a pipeline for oil-water separation, the separated oil in the separation tank is treated by outsourcing, the liquid after oil separation in the oil-water separation tank (5) is communicated with a horizontal evaporation tank (3) through a pipeline for evaporation to form water vapor, the water vapor is generated by a first heat pump dehumidification device (4), meanwhile, the water vapor generated by evaporation enters a first heat pump dehumidification device (4) through a pipeline for heat pump dehumidification to form condensate water which reaches the standard and is discharged, the water vapor circulates in the horizontal evaporation tank (3) all the time, after the treatment is finished, the water vapor enters a deodorization device (7) for deodorization and is discharged after reaching the standard, sludge formed by evaporation in the horizontal evaporation tank (3) sinks to the bottom and is circulated to the fermentation bin (2) through a pneumatic diaphragm pump by a discharge port, and the process transmits signals through a liquid level meter (305), when the liquid level is high, the first electromagnetic valve is controlled to open to carry out spraying action, and when the liquid level is low, the second electromagnetic valve is controlled to open to return the sludge to the fermentation bin (2);
a solid discharge port of the dehydrator (9) is connected with a feed port of the crusher (10) and crushes solid discharge, a discharge port of the crusher (10) is communicated with the fermentation bin (2), organic fertilizer generated by fermentation in the fermentation bin (2) sinks and is discharged and collected through a discharge machine (201); the water vapor generated in the fermentation bin (2) is connected to a second heat pump dehumidification device (7) through a pipeline to generate condensed water and residual gas, the generated condensed water which reaches the standard is discharged, and the residual gas is circulated to a deodorization device (6) through a pipeline to be discharged after being subjected to waste gas treatment;
and a power distribution cabinet (12) for power supply is arranged at the back of the substation cabinet (1).
2. The intelligent integrated energy-saving biochemical treatment method for the wet garbage according to claim 1, comprising the following steps:
s01, collecting kitchen waste through a garbage can, lifting the kitchen waste to a dehydrator (9) through a lifter (11) for dehydration to form liquid discharge and solid discharge;
s02, discharging liquid, namely, feeding the wastewater into an oil-water separation tank (5) for oil-water separation, feeding the wastewater after oil separation into a horizontal evaporation tank (3) for evaporation, generating sludge by bottom deposition, and circulating the sludge formed by evaporation of the horizontal evaporation tank (3) into a fermentation bin (2) through a discharge hole by virtue of a pneumatic diaphragm pump for utilization, wherein the process transmits signals through a liquid level meter (305), the first electromagnetic valve is controlled to open for spraying action at a high liquid level, and the second electromagnetic valve is controlled to open at a low liquid level to return the sludge to the fermentation bin (2); meanwhile, vapor generated by evaporation enters first heat pump dehumidification equipment (4) through a pipeline to perform heat pump dehumidification to form condensate water which reaches the standard and is discharged, the vapor circulates in a horizontal evaporation box (3) all the time, and enters deodorization equipment (7) to perform deodorization after the moisture is treated and is discharged after reaching the standard;
s03, crushing the solid discharged material by a crusher (10), feeding the crushed solid into a fermentation bin (2) for fermentation, fermenting the crushed solid in the fermentation bin (2) to generate organic fertilizer, sinking the organic fertilizer, and discharging the organic fertilizer by a discharging machine (201); the vapor generated by fermentation enters the second heat pump dehumidification equipment (7) through a pipeline to perform heat pump dehumidification, the generated condensed water is discharged after reaching the standard, one part of the generated gas is circulated to the fermentation bin, and the other part of the generated gas is circulated to the deodorization equipment (7) to perform deodorization and then discharged after reaching the standard.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20200626 |