CN110788111B - Process method for synergistic comprehensive recycling treatment of perishable organic matters - Google Patents
Process method for synergistic comprehensive recycling treatment of perishable organic matters Download PDFInfo
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- CN110788111B CN110788111B CN201910932225.3A CN201910932225A CN110788111B CN 110788111 B CN110788111 B CN 110788111B CN 201910932225 A CN201910932225 A CN 201910932225A CN 110788111 B CN110788111 B CN 110788111B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a process method for the synergistic comprehensive recycling treatment of perishable organic matters, which relates to the related technical field of perishable garbage treatment and comprises three steps. The invention also discloses roller equipment for the synergistic comprehensive recycling treatment of perishable organic matters, which comprises a bottom plate, a shell and a roller movably arranged in the shell, wherein a feed hopper communicated with the roller is fixedly arranged at the left side of the shell, and two ends of the roller are both attached to the inner side wall of the shell. The method divides the perishable garbage synergetic comprehensive resource treatment into four pretreatment systems, three resource treatment systems, two fertilizer centers and one energy center as a whole construction resource treatment system, solves the pollution caused by perishable organic matters in a systematic way, and solves the environmental problem and the resource problem which cannot be solved by the independent treatment of the perishable organic matters in a synergetic comprehensive resource way.
Description
Technical Field
The invention relates to the technical field related to perishable garbage treatment, in particular to a process method for the synergistic comprehensive recycling treatment of perishable organic matters.
Background
The treatment of perishable garbage is a problem which must be considered in the construction of non-waste cities, and the perishable garbage is divided into pure perishable organic matters without attached water (such as green grass for greening pruning, leaves separated from garden garbage, dried livestock and poultry manure, vegetable vines and the like), high-water-content mixed perishable garbage (such as kitchen garbage, fruit market garbage, vegetable market garbage, kitchen waste and the like), straws and high-concentration organic wastewater (human, urine, livestock and poultry breeding wastewater and the like).
The existing perishable garbage can not be subjected to cooperative comprehensive resource treatment, has the problems of large garbage treatment investment and high treatment cost, and always solves the problems of pollution treatment and low resource rate.
Therefore, it is necessary to provide a process method for the synergistic comprehensive recycling treatment of perishable organic matters to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a process method for the synergistic comprehensive recycling treatment of perishable organic matters, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a process method for the synergistic comprehensive recycling treatment of perishable organic matters comprises the following steps:
the method comprises the following steps: pretreating, directly crushing pure perishable organic matters without attached water into powder, performing RDF extraction on the mixed perishable garbage with high water content after bag breaking, performing metal separation, simultaneously crushing the organic matters and brittle inorganic matters into slurry, settling and filtering the slurry, crushing and purifying the perishable organic matters into filter cakes with the water content of less than 60%, performing two-stage crushing on the straws, partially performing two-stage fine crushing to prepare straw powder with the particle size of less than 5mm, and removing large-particle impurities from the high-concentration organic wastewater in a filter pressing mode;
step two: performing resource treatment, namely receiving organic matter powder, an organic matter filter cake with the water content of less than 60% and straw powder through an aerobic fermentation system, mixing strains, adding the mixed strains into roller equipment in a dynamic mode, rapidly fermenting for 2-3 days at 70-80 ℃, adjusting the humidity of the organic matter material with high-concentration organic wastewater in the fermentation process, finally fermenting to generate humus, receiving the high-concentration organic wastewater through a wet anaerobic fermentation system for anaerobic fermentation, generating biogas, performing solid-liquid separation to generate biogas slurry and biogas residues, receiving the coarsely crushed straw through a straw pyrolysis treatment center, performing pyrolysis under the conditions of air isolation and external heating to generate straw carbon, wherein the pyrolysis gas is subjected to stepped cooling collection, and tar and extracting solution are separately collected;
step three: the method comprises the steps of preparing a product, adding an organic fertilizer into aerobically fermented humus received by a solid carbon-based organic fertilizer center and straw carbon received by a straw pyrolysis center to produce a carbon-based fertilizer, receiving biogas slurry subjected to anaerobic fermentation and straw pyrolysis extract by a liquid organic fertilizer center, carrying out modification treatment to produce a liquid organic fertilizer, receiving combustible gas generated by straw pyrolysis and anaerobically fermented biogas by an energy center, carrying out purification treatment to produce CNG and LNG products, or carrying out heat and electricity cogeneration.
Optionally, in the first step, the RDF is cleaned and then metal is separated, the RDF is packed and transported to an RDF treatment center, and high-concentration organic wastewater enters anaerobic fermentation.
Optionally, the particle size of the filter cake in the first step is less than 5 mm;
and in the second step, the straw is coarsely crushed to the length of 120 mm.
Optionally, in the second step, the strains are 1% -5% of high-efficiency aerobic strains.
Optionally, a biogas slurry ammonia nitrogen adjusting process is added to the wet anaerobic fermentation system in the second step, a certain amount of degradable organic sodium salt is added to the wastewater, organic groups are decomposed in the fermentation process, the pH value of the biogas slurry rises, ammonia nitrogen is removed through aeration, the pH value of the biogas slurry falls, and the biogas slurry can be continuously recycled.
Optionally, the pure perishable organic matter crushed powder without attached water in the first step has a particle size of less than 10 mm.
The utility model provides a perishable organic matter synthesizes resourceful treatment's cylinder equipment in coordination, includes bottom plate and casing to and movable mounting has the cylinder in the casing, casing left side fixed mounting has the feeder hopper that communicates with the cylinder, the both ends of cylinder all laminate with the inside wall of casing, the surface of cylinder is seted up the annular spout of symmetrical arrangement, the equal fixed mounting of the interior diapire of casing and interior roof has the baffle with annular spout looks adaptation, the baffle passes through gyro wheel and annular spout sliding connection, the fixed annular rack that has cup jointed in the left end outside of cylinder, the left side bottom fixed mounting of casing has the motor, the output fixed mounting of motor has the gear, the inside of cylinder is provided with the heating pipe, two ports of heating pipe all fixedly connected with transmission pipe, and two ports fixed mounting of heating pipe are on the left side wall of casing, the top of the bottom plate is fixedly provided with a pump body, a water tank, a supporting block and a telescopic cylinder in sequence from left to right, the top of the water tank is fixedly provided with a heater, and guide pipes are fixedly connected between the heater and the water tank and between the water tank and the pump body;
the right side outer wall fixed mounting of casing has circulating fan, circulating fan's one end fixedly connected with gas discharge pipe, circulating fan's other end fixedly connected with tuber pipe, the tuber pipe runs through the right side wall of casing and extends to inside the cylinder, the right side tip of casing can be dismantled and be connected with the apron, the top of supporting shoe and telescopic cylinder all articulates with the bottom of casing.
Optionally, a valve is fixedly installed on the feed hopper;
and a circulating pipe is fixedly connected between the gas discharge pipe and the feed hopper.
Optionally, the gear is engaged with the annular rack;
the heating pipe is a hot water pipe and is U-shaped.
Optionally, the number of the conveying pipes is two, and the ends of the two conveying pipes far away from the heating pipe are respectively fixedly connected with the heater and the pump body;
and the supporting block is fixedly provided with a control cabinet.
(III) advantageous effects
The invention provides a process method for the synergistic comprehensive recycling treatment of perishable organic matters, which has the following beneficial effects:
(1) the perishable waste collaborative comprehensive resource disposal is divided into four pretreatment systems, three resource disposal systems, two fertilizer centers and an energy center, the perishable wastes in a certain area are comprehensively considered according to material forms, compositions and characteristics, the system is planned and used as an integral construction resource disposal system, the primary pollution caused by perishable organic matters is solved in a systematic mode, the secondary pollution of organic matter disposal is reduced to the minimum, the environmental problem and the resource problem which cannot be solved by perishable organic matter single disposal are solved in a collaborative comprehensive resource manner, and the perishable waste collaborative comprehensive resource disposal has outstanding contribution to regional ecological environment improvement, soil treatment and sustainable development.
(2) The invention supports the establishment of a decentralized pretreatment system, firstly carries out classification and sorting on wastes generated by decentralized production so as to reduce pollution diffusion and transportation cost, then carries out ultimate treatment and commercialization in a centralized regional treatment center, establishes a process technology cooperative system by overall regional organic matter treatment and utilizing scale treatment, realizes regional organic matter resource treatment with low investment, low cost and high output and high benefit, wherein the energy cooperation of fuel gas in the regional waste treatment has important significance, and the method has the advantages of waste treatment, environmental management, ecological environment improvement, regional sustainable development, national energy strategy supplement system, fine and fine striking and profound influence.
(3) The roller equipment is provided with hot water circulation, hot water circulates in the heating pipe and heats organic matter materials in the roller, hot and humid gas exhausted from the roller can be exhausted through the gas exhaust pipe by the aid of the circulating fan, in order to accelerate the decomposition speed, part of the gas returns to the feeding end through the circulating pipe and is mixed with low-temperature organic matter, the roller is always in organized exhaust under the action of the circulating fan, the protruding edge is arranged in the roller, the material turning effect is better in the rotating process of the roller, the material is more favorably and fully heated, and the cover plate is opened when the telescopic cylinder is contracted by the aid of the telescopic cylinder, so that the fermented material is conveniently discharged.
Drawings
FIG. 1 is a process flow diagram of a perishable organic matter synergetic comprehensive recycling system of the present invention;
FIG. 2 is a flow diagram of the high water content mixed perishable waste process of the present invention;
FIG. 3 is a schematic view of the construction of the drum apparatus of the present invention;
FIG. 4 is a perspective view of the drum of the present invention;
FIG. 5 is a schematic side view of the guide plate of the present invention;
fig. 6 is a schematic view of the structure of the heating tube of the present invention.
In the figure: the device comprises a shell 1, a bottom plate 2, a roller 3, a feed hopper 11, an annular chute 31, a guide plate 12, rollers 1201, an annular rack 32, a motor 13, a gear 1301, a heating pipe 4, a transmission pipe 41, a pump body 21, a water tank 22, a supporting block 23, a telescopic cylinder 24, a heater 2201, a conduit 2202, a rib 33, a temperature and humidity monitoring sensor 14, a circulating fan 15, a gas discharge pipe 1501, a circulating pipe 1502, a cover plate 16 and a control cabinet 5.
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 "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
As shown in fig. 1-6, the present invention provides a solution:
a process method for the synergistic comprehensive recycling treatment of perishable organic matters comprises the following steps:
the method comprises the following steps: pretreating, namely directly crushing pure perishable organic matters without attached water into powder; performing RDF extraction on the high-water-content mixed perishable garbage after bag breaking, performing metal separation, simultaneously crushing organic matters and brittle inorganic matters into slurry, settling and filtering the slurry, crushing the perishable organic matters, and purifying to obtain a filter cake with the water content of less than 60%; the straw is subjected to two-stage crushing, and part of the straw is subjected to two-stage fine crushing to prepare straw powder with the particle size of less than 5 mm; removing large-particle impurities from the high-concentration organic wastewater in a filter pressing mode;
step two: performing resource treatment, namely receiving organic matter powder, an organic matter filter cake with the water content of less than 60 percent and straw powder through an aerobic fermentation system, mixing the organic matter powder, the organic matter filter cake with the water content of less than 60 percent and the straw powder, adding the mixture into roller equipment in a dynamic mode, rapidly fermenting for 2-3 days at the temperature of 70-80 ℃, adjusting the humidity of the organic matter material by high-concentration organic wastewater in the fermentation process, and finally fermenting to generate humus; receiving high-concentration organic wastewater through a wet anaerobic fermentation system for anaerobic fermentation, generating biogas slurry and biogas residues after solid-liquid separation; receiving the coarsely crushed straws through a straw pyrolysis treatment center, pyrolyzing the straws under the conditions of air isolation and external heating to generate straw carbon, wherein pyrolysis gas is collected through stepped cooling, and tar and extracting solution are separately collected;
step three: the method comprises the steps of preparing a product, adding part of nutrient elements into aerobically fermented humus received by a solid carbon-based organic fertilizer center and straw carbon received by a straw pyrolysis center to produce a carbon-based fertilizer, receiving biogas slurry subjected to anaerobic fermentation and straw pyrolysis extract by a liquid organic fertilizer center, carrying out modification treatment to produce a liquid organic fertilizer, receiving combustible gas generated by straw pyrolysis and biogas subjected to anaerobic fermentation by an energy center, carrying out purification treatment to produce CNG (compressed natural gas) and LNG (liquefied natural gas) products, or carrying out heat and electricity cogeneration.
As an optional technical scheme of the invention:
and in the step one, the RDF is cleaned and then metal is separated, the RDF is packed and transported to an RDF treatment center, and the high-concentration organic wastewater enters anaerobic fermentation.
As an optional technical scheme of the invention:
in the first step, the particle size of the filter cake is less than 5 mm;
and in the second step, the straw is coarsely crushed to the length of 120 mm.
As an optional technical scheme of the invention:
in the second step, the strains are 1 to 5 percent of high-efficiency aerobic bacteria.
As an optional technical scheme of the invention:
and in the second step, a biogas slurry ammonia nitrogen adjusting process is added in the wet anaerobic fermentation system, a certain amount of degradable organic sodium salt is added in the wastewater, organic groups are decomposed in the fermentation process, the pH value of the biogas slurry rises, ammonia nitrogen is removed through aeration, the pH value of the biogas slurry falls, and the biogas slurry can be continuously recycled.
As an optional technical scheme of the invention:
in the first step, the particle size of the pure perishable organic matter crushed powder without attached water is less than 10 mm.
A roller device for collaborative comprehensive resource treatment of perishable organic matters comprises a bottom plate 2, a shell 1 and a roller 3 movably mounted in the shell 1, wherein a feed hopper 11 communicated with the roller 3 is fixedly mounted on the left side of the shell 1, a valve is fixedly mounted on the feed hopper 11, two ends of the roller 3 are both attached to the inner side wall of the shell 1, annular chutes 31 symmetrically arranged are formed in the outer surface of the roller 3, guide plates 12 matched with the annular chutes 31 are fixedly mounted on the inner bottom wall and the inner top wall of the shell 1, the guide plates 12 are slidably connected with the annular chutes 31 through rollers 1201, an annular rack 32 is fixedly sleeved on the outer side of the left end of the roller 3, a motor 13 is fixedly mounted at the bottom of the left side of the shell 1, a gear 1301 is fixedly mounted at the output end of the motor 13, the gear 1301 is meshed with the annular rack 32 and is driven to rotate by the motor 13 through the gear 1301 and the annular rack 32, thereby make the organic matter material in the inside of cylinder 3 turn over, the inside of cylinder 3 is provided with heating pipe 4, heating pipe 4 is the hot water pipe, heating pipe 4 is the U type form, two ports of heating pipe 4 all fixedly connected with transmission pipe 41, and two ports of heating pipe 4 are fixed mounting on the left side wall of casing 1, the top of bottom plate 2 from left to right in proper order fixedly mounted has the pump body 21, water tank 22, supporting shoe 23, and it has telescopic cylinder 24 to articulate, the top fixed mounting of water tank 22 has heater 2201, transmission pipe 41 sets up two, the tip that two transmission pipes 41 keep away from heating pipe 4 is respectively fixedly connected with heater 2201 and pump body 21, all fixedly connected with pipe 2202 between heater 2201 and water tank 22 and between water tank 22 and pump body 21, through circulate hot water in heating pipe 4 and heat the organic matter material in cylinder 3, wherein heating pipe 4, The conveying pipe 41, the pump body 21, the water tank 22, the heater 2201 and the guide pipe 2202 are matched, the used water flowing out of the heating pipe 4 is heated by the heater 2201 and flows into the water tank 22 again, the hot water in the water tank 22 is pumped into the heating pipe 4 again through the pump body 21, so that hot water circulation is formed, the inner wall of the roller 3 is fixedly connected with the convex ribs 33 which are arranged in a circumferential array manner, the top of the inner wall of the right side of the shell 1 is fixedly provided with the temperature and humidity monitoring sensor 14, the temperature and humidity monitoring sensor 14 is positioned in the roller 3, the environmental temperature and humidity of organic matter materials in the roller 3 can be monitored through the temperature and humidity monitoring sensor 14, and the convex ribs 33 are arranged in the roller 3, so that the material turnover effect is better in the rotation process of the roller 3, and the materials are more beneficial to being fully heated;
the right side outer wall fixed mounting of casing 1 has circulating fan 15, circulating fan 15's one end fixedly connected with gas discharge pipe 1501, circulating fan 15's other end fixedly connected with tuber pipe, the tuber pipe runs through casing 1's right side wall and extends to inside the cylinder 3, fixedly connected with circulating pipe 1502 between gas discharge pipe 1501 and the feeder hopper 11, can discharge hot humid gas in the cylinder 3 through gas discharge pipe 1501 through setting up circulating fan 15 and discharge, partly return the feed end through circulating pipe 1502 and mix with organic matter in this part of gas, casing 1's right side tip detachably is connected with apron 16, the top of supporting shoe 23 and telescopic cylinder 24 all is articulated with casing 1's bottom, through setting up telescopic cylinder 24, when telescopic cylinder 24 contracts, open apron 16, thereby be convenient for the ejection of compact, fixed mounting has switch board 5 on the supporting shoe 23.
The working principle is as follows: when the device works, organic matter materials are added into the roller 3, then the device is driven by the gear 1301 and the annular rack 32, the roller 3 is driven by the motor 13 to rotate, so that the organic matter materials in the roller 3 are turned over, hot water flows in the heating pipe 4 and heats the organic matter materials in the roller 3, wherein the heating pipe 4, the transmission pipe 41, the pump body 21, the water tank 22, the heater 2201 and the guide pipe 2202 are matched, the used water flowing out of the heating pipe 4 is heated by the heater 2201 and flows into the water tank 22 again, the hot water in the water tank 22 is pumped into the heating pipe 4 again through the pump body 21, so that a hot water circulation is formed, the temperature and humidity monitoring sensor 14 can monitor the environmental temperature and humidity of the organic matter materials in the roller 3, the convex edge 33 is arranged in the roller 3, so that the material turning effect is better in the rotating process of the roller 3, more be favorable to the material to be heated fully, can discharge hot humid gas through gas discharge pipe 1501 in the cylinder 3 through setting up circulating fan 15, partly in this part gas return the feed end through circulating pipe 1502 and mix with organic matter, through setting up telescopic cylinder 24, when telescopic cylinder 24 contracts, open apron 16 to the ejection of compact of being convenient for.
It is noted that, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A process method for the synergistic comprehensive recycling treatment of perishable organic matters is characterized by comprising the following steps:
the method comprises the following steps: pretreating, namely directly crushing pure perishable organic matters without attached water into powder; performing RDF extraction on the high-water-content mixed perishable garbage after bag breaking, performing metal separation, simultaneously crushing organic matters and brittle inorganic matters into slurry, settling and filtering the slurry, crushing the perishable organic matters, and purifying to obtain a filter cake with the water content of less than 60%; the straw is subjected to two-stage crushing, and part of the straw is subjected to two-stage fine crushing to prepare straw powder with the particle size of less than 5 mm; removing large-particle impurities from the high-concentration organic wastewater in a filter pressing mode;
step two: performing resource treatment, namely receiving organic matter powder, an organic matter filter cake with the water content of less than 60 percent and straw powder through an aerobic fermentation system, mixing the organic matter powder, the organic matter filter cake with the water content of less than 60 percent and the straw powder, adding the mixture into roller equipment in a dynamic mode, rapidly fermenting for 2-3 days at the temperature of 70-80 ℃, adjusting the humidity of the organic matter material by high-concentration organic wastewater in the fermentation process, and finally fermenting to generate humus; receiving high-concentration organic wastewater through a wet anaerobic fermentation system for anaerobic fermentation, generating biogas, and performing solid-liquid separation to generate biogas slurry and biogas residues; receiving the coarsely crushed straws through a straw pyrolysis treatment center, pyrolyzing the straws under the conditions of air isolation and external heating to generate straw carbon, wherein pyrolysis gas is collected through stepped cooling, and tar and extracting solution are separately collected;
step three: preparing a product, namely adding nutrient elements into aerobically fermented humus received by a solid carbon-based organic fertilizer center and straw carbon at a straw pyrolysis center to produce a carbon-based fertilizer, receiving biogas slurry subjected to anaerobic fermentation and straw pyrolysis extract at a liquid organic fertilizer center, carrying out modification treatment to produce a liquid organic fertilizer, receiving combustible gas and anaerobically fermented biogas generated by straw pyrolysis at an energy center, and carrying out purification treatment to produce CNG (compressed natural gas) and LNG (liquefied natural gas) products or heat and electricity cogeneration;
a process method for the synergistic comprehensive resource treatment of perishable organic matters comprises a bottom plate (2), a shell (1) and a roller (3) movably arranged in the shell (1), and is characterized in that: the automatic feeding device is characterized in that a feeding hopper (11) communicated with a roller (3) is fixedly arranged on the left side of the shell (1), the two ends of the roller (3) are attached to the inner side wall of the shell (1), the outer surface of the roller (3) is provided with symmetrically-arranged annular sliding grooves (31), the inner bottom wall and the inner top wall of the shell (1) are fixedly provided with guide plates (12) matched with the annular sliding grooves (31), the guide plates (12) are connected with the annular sliding grooves (31) in a sliding mode through rollers (1201), annular racks (32) are fixedly sleeved on the outer side of the left end of the roller (3), a motor (13) is fixedly arranged at the bottom of the left side of the shell (1), a gear (1301) is fixedly arranged at the output end of the motor (13), a heating pipe (4) is arranged inside the roller (3), and two ports of the heating pipe (4) are fixedly connected with a transmission pipe (41), two ports of the heating pipe (4) are fixedly arranged on the left side wall of the shell (1), a pump body (21), a water tank (22), a supporting block (23) and a telescopic cylinder (24) are sequentially and fixedly arranged at the top of the bottom plate (2) from left to right, a heater (2201) is fixedly arranged at the top of the water tank (22), and conduits (2202) are fixedly connected between the heater (2201) and the water tank (22) and between the water tank (22) and the pump body (21);
the utility model discloses a drum (3) is characterized in that the right side outer wall fixed mounting of casing (1) has circulating fan (15), the one end fixedly connected with gas discharge pipe (1501) of circulating fan (15), the other end fixedly connected with tuber pipe of circulating fan (15), the tuber pipe runs through the right side wall of casing (1) and extends to inside drum (3), the right side tip of casing (1) can be dismantled and be connected with apron (16), the top of supporting shoe (23) and telescopic cylinder (24) all is articulated with the bottom of casing (1).
2. A process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
and in the first step, the RDF is cleaned and then metal is separated, the RDF is packed and transported to an RDF treatment center, and high-concentration organic wastewater enters anaerobic fermentation.
3. A process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
the grain size of the filter cake in the first step is less than 5 mm;
and in the second step, the straw is coarsely crushed to the length of 120 mm.
4. The process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
in the second step, the strains are 1 to 5 percent of high-efficiency aerobic bacteria.
5. A process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
and in the second step, a biogas slurry ammonia nitrogen adjusting process is added in the wet anaerobic fermentation system, a certain amount of degradable organic sodium salt is added in the wastewater, organic groups are decomposed in the fermentation process, the pH value of the biogas slurry rises, ammonia nitrogen is removed through aeration, the pH value of the biogas slurry falls, and the biogas slurry can be continuously recycled.
6. A process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
in the first step, the particle size of pure perishable organic matter crushed powder without attached water is less than 10 mm.
7. A process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
a valve is fixedly arranged on the feed hopper (11);
and a circulating pipe (1502) is fixedly connected between the gas discharge pipe (1501) and the feed hopper (11).
8. A process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
the gear (1301) is meshed with the annular rack (32);
the heating pipe (4) is a hot water pipe, and the heating pipe (4) is U-shaped.
9. A process method for the synergistic comprehensive resource treatment of perishable organic matters as claimed in claim 1, wherein the process method comprises the following steps:
the number of the conveying pipes (41) is two, and the ends, far away from the heating pipe (4), of the two conveying pipes (41) are respectively and fixedly connected with the heater (2201) and the pump body (21);
and a control cabinet (5) is fixedly mounted on the supporting block (23).
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| CN113249190A (en) * | 2021-04-30 | 2021-08-13 | 王达胜 | Supply system applied to rural biogas, natural gas and electric power integrated development |
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