CN203991644U - Dead livestock and poultry and comprehensive food waste treatment system - Google Patents
Dead livestock and poultry and comprehensive food waste treatment system Download PDFInfo
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- CN203991644U CN203991644U CN201420480610.1U CN201420480610U CN203991644U CN 203991644 U CN203991644 U CN 203991644U CN 201420480610 U CN201420480610 U CN 201420480610U CN 203991644 U CN203991644 U CN 203991644U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
Dead livestock and poultry and comprehensive food waste treatment system, comprise thermophilic digestion sterilizing hydrolysis device, grinding-wheel grinder formula pulverizer, holding vessel, just level sortation concentration equipment, automatic pulverizing sorting unit, the first mixing stirring device, equipment for separating liquid from solid, the second mixing stirring device, auxiliary material conveying device, collecting-tank, three phase separator, oil water separator, anaerobic fermentation tank, aeration tank, stabilization pond, closed horizontal double-layer barrel aerobic fermentation tank, closed horizontal aerobic fermentation tank, crush and screen device, foreign material storehouse, feeder, exhaust apparatus, homogeneous storage warehouse, fertilizer packing device and commercial grease storage tank.The utility model treating capacity is large, treatment effect good, automaticity is high, processing cost is lower, particularly thermophilic digestion hydrolysis and the comminution process to dead livestock and poultry, disposable processing is more complete, the granule size of guaranteeing material is not more than 0.5cm, changing food waste and dead livestock and poultry are made a silk purse out of a sow's ear, and producing the utmost point has fertilizer and the commercial grease of market value.
Description
Technical field
The utility model belongs to Prediction for Solid Waste Treatment Technology field, relates in particular to a kind of dead livestock and poultry and comprehensive food waste treatment system.
Background technology
Dead livestock and poultry (spoil) are the special production of a class, house refuse.Spread disease, endanger food security, harm ecological environment, impact economic order, be four harm greatly of spoil, and can cause thus the accident making a very bad impression.Domestic animal, the poultry majority of dying of illness are dead because having suffered from certain infectious disease.Wherein having some is infectious diseases of infecting both domestic animals and human, and as anthrax, tuberculosis, rabies etc., as edible these livestock and poultry meat of dying of illness, people is easy infected upper these diseases just, and this is healthy very harmful to people's.Although some livestock and poultry is not dead because of infectious disease, after death, salmonella in body, Escherichia coli, proteus etc., will also be disseminated to rapidly in the muscle of livestock and poultry by amount reproduction, some bacteriums can also produce enterotoxin, if people has eaten the meat of this livestock and poultry, will poison by food.Some fowl poultry may be poisoned to death because of the foodstuff of having eaten contaminated highly toxic pesticide, if people has eaten this dead livestock and poultry, equally also likely poisoning, even causes death.Therefore, for dying of illness or the livestock and poultry of dysoemia, must carry out harmless treatment according to the pertinent regulations of administrative department for animal husbandry and veterinary of State Council, must not arbitrarily dispose.According to the provisions of the relevant regulations issued by the State and and the actual conditions in rural area, dead livestock and poultry should take following way to carry out harmless treatment: the livestock and poultry of dead livestock and poultry, dysoemia are forbidden to appear on the scene, transfer the possession of, sell, abandon, and should meet the place destruction of animal epidemic prevention condition.Buried below 2 meters after the dead burning without exception of the big-and-middle domestic animal such as horse, ox, pig, sheep.Buried below 1.5 meters after the dead burning without exception of the toy such as poultry, rabbit.
Changing food waste is topmost one in food refuse, comprises food process leftover bits and pieces (kitchen is remaining) and edible remaining (hogwash) that family, school, dining room and catering industry etc. produce.Its complicated component, is mainly the mixture of the many kinds of substances such as oil, water, pericarp, vegetables, rice and flour, fish, meat, bone and useless tableware, plastics, paper handkerchief, chemical composition, has starch, cellulose, protein, lipid and inorganic salts.China's changing food waste quantity is very huge, and is fast rise trend.
Changing food waste has the dual character of significant harm and resource, and its feature can be summarized as: (1) moisture content high, can reach 80%-95%.(2) salt content is high, some areas are high containing capsicum, acetic acid.(3) high, the protein of content of organics, cellulose, starch, fat etc.(4) be rich in nitrogen, phosphorus, potassium, calcium and various trace element.(5) have pathogen, pathogenic microorganism.Perishable, rotten, smelly, grow mosquito.
Aspect waste resource, according to the relevant expert of Ministry of Agriculture measuring and calculating, changing food waste includes a large amount of nutriments, and main component is grease and protein, alternative corn, fish meal, dregs of beans etc. are processed into high energy protein high-quality feed, are also the applicable raw materials of preparing biological diesel oil.Expert explains, pressing dry matter content calculates, 5000 ten thousand tons of changing food wastes are equivalent to the high-quality feed of 5,000,000 tons, and the energy equivalence including is in the Energy output amount in annual 1000 ten thousand mu of arable lands, and the protein including is equivalent to the protein quantum of output of annual 2000 ten thousand mu of soybean.That is to say, if the changing food waste of 1 year output of China is all utilized, be equivalent to save 1,000 ten thousand mu of arable lands.In the face of Chinese arable land anxiety, food shortage, need every year the present situation of a large amount of food import feeds, rationally utilizing changing food waste is the effective way that increases resource utilization, solves to a certain extent China's food problem.And this utilization, meets minimizing, recycling, resource feature, it is the lively case of developing a circular economy.
For changing food waste harmfulness mainly contain following some:
(1) contaminated environment, affect the appearance of the city.Because changing food waste contains higher organic matter and moisture, be easily subject to the effect of microorganism, and the phenomenon that rots; And discarded standing time is more of a specified duration, putrid and deteriorated phenomenon is just serious all the more.Particularly, to summer, temperature is higher, rots also faster, at this time easily produces a large amount of leakage water and foul gas, grows mosquito, and environmental sanitation is made a very bad impression.
(2) be detrimental to health.Meat proteins in changing food waste and the lipoid material of animality, mainly come from those livestock poultry that meat product is provided, livestock is after directly eating food without the changing food waste of effectively processing, the homology that " cannibalism " easily occurs is polluted, and cause the cross infection of epidemic disease between people and animals, be detrimental to health, and may promote the propagation of some fatal disease.As the infectious disease of large-scale outbreak in history.Say for another example, the cause of the bird flus of propagating in many places at present etc., may be to be made into animal feed due to the corpse of sick ox, sick sheep or sick pig, thereby cause the extensive infection of disease.
(3) spread disease.The outdoor storage of changing food waste can cause the amount reproduction of mosquitos and flies mouse worm, and it is the main media that disease spreads.
(4) the lower sepage producing while stacking in changing food waste enters into sewage disposal system, can cause the increase of content of organics, thereby increase the weight of the burden of sewage treatment plant, increases operating cost.
At present, changing food waste is generally adopted to aerobic compost or anaerobic digestion producing methane technique, idiographic flow is: unified recovery enters after process for producing line, through sorting, magnetic separation, the inorganic matters such as chopsticks, polybag, metal are sifted out, and remaining kitchen castoff, after fragmentation, water-oil separating, dehydration, send into aerobic fermentation equipment, kitchen castoff after treatment becomes industrial grease and Nutrition Soil.Anaerobic digestion process, pre-treatment and aerobic compost pre-treatment are basically identical, proposing after commercial grease slurrying sends into anaerobic jar and carries out anaerobic fermentation, produce biogas, afterwards mixture is carried out to natural pond slag by centrifugation, natural pond liquid separates, and natural pond slag is as the raw material of fertilizer processed, and natural pond liquid is further processed qualified discharge.Existing to the natural pond slag after anaerobic digestion of kitchen wastes, generally take to add that flocculant precipitation adds after caliche, plate compression, dehydration is to below 55%, landfill disposal.The one, cause organic resources waste, the 2nd, equipment investment is large, and processing cost is high, and the 3rd, landfill land occupation resource.And take centrifugal dehydration aerobic fermentation process, and can improve the social utilization rate of resource, produce good society and economic benefit.
For the integrated treatment of dead livestock and poultry and changing food waste, can purify like this living environment, make full use of resource, take up an area less space, produce society and economic benefit, therefore this is a difficult problem of needing solution badly.
Utility model content
The utility model is in order to solve weak point of the prior art, and a kind of simple, energy-conserving and environment-protective, cost is low, treating capacity is large dead livestock and poultry and comprehensive food waste treatment system are provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: dead livestock and poultry and comprehensive food waste treatment system, comprise thermophilic digestion sterilizing hydrolysis device, grinding-wheel grinder formula pulverizer, holding vessel, just level sortation concentration equipment, automatic pulverizing sorting unit, the first mixing stirring device, equipment for separating liquid from solid, the second mixing stirring device, auxiliary material conveying device, collecting-tank, three phase separator, oil water separator, anaerobic fermentation tank, aeration tank, stabilization pond, closed horizontal double-layer barrel aerobic fermentation tank, closed horizontal aerobic fermentation tank, crush and screen device, foreign material storehouse, feeder, exhaust apparatus, homogeneous storage warehouse, fertilizer packing device and commercial grease storage tank,
The discharging opening of thermophilic digestion sterilizing hydrolysis device is connected with the charging aperture of grinding-wheel grinder formula pulverizer, the discharging opening of grinding-wheel grinder formula pulverizer is connected with the charging aperture of holding vessel, the discharging opening of holding vessel is connected with the charging aperture of first level sortation concentration equipment, holding vessel bottom is provided with permeable hole, holding vessel is positioned at collecting-tank top, just the discharging opening of level sortation concentration equipment is connected with the charging aperture of automatic pulverizing sorting unit, the discharging opening of automatic pulverizing sorting unit is connected with the charging aperture of the first mixing stirring device, the discharging opening of the first mixing stirring device is connected with the charging aperture of equipment for separating liquid from solid, the discharging opening of equipment for separating liquid from solid is connected with the charging aperture of collecting-tank and the charging aperture of the second mixing stirring device respectively, the discharging opening of auxiliary material conveying device is connected with the charging aperture of the second mixing stirring device, the discharging opening of the second mixing stirring device is connected with the charging aperture of closed horizontal double-layer barrel aerobic fermentation tank, the discharging opening of closed horizontal double-layer barrel aerobic fermentation tank is connected with the charging aperture of closed horizontal aerobic fermentation tank, the discharging opening of closed horizontal aerobic fermentation tank is connected with the charging aperture that crushes and screens device, the discharging opening that crushes and screens device is connected with the charging aperture of homogeneous storage warehouse and the charging aperture in foreign material storehouse respectively, the discharging opening of homogeneous storage warehouse is connected with the charging aperture of fertilizer packing device,
The discharging opening of collecting-tank is connected with the charging aperture of three phase separator, the discharging opening of three phase separator is connected with charging aperture, the charging aperture of anaerobic fermentation tank and the charging aperture of oil water separator of the second mixing stirring device respectively, the discharging opening of oil water separator is connected with the charging aperture of commercial grease storage tank, the wastewater outlet of oil water separator is connected with the water inlet of collecting-tank, the discharging opening of anaerobic fermentation tank is connected with the charging aperture of aeration tank, and the discharging opening of aeration tank is connected with the charging aperture of stabilization pond;
The gas outlet of feeder is connected with the air inlet of closed horizontal double-layer barrel aerobic fermentation tank and closed horizontal aerobic fermentation tank respectively, and the air inlet of exhaust apparatus is connected with the gas outlet of closed horizontal double-layer barrel aerobic fermentation tank and closed horizontal aerobic fermentation tank respectively;
Grinding-wheel grinder formula pulverizer comprises frame, frame is provided with fixing abrading block and two root posts, fixing abrading block inside is provided with the up big and down small conical cavity that is, cavity lower end is uncovered, cavity inner wall is provided with wearing layer, fixing abrading block upper end sidepiece is provided with charging aperture, two root posts are vertically located at fixing abrading block top, the side that two root posts are relative is respectively equipped with a slideway, article two, on slideway, slidably connect reducing motor, between two root post upper ends, level is provided with gripper shoe, in gripper shoe, be vertically installed with the adjusting screw mandrel being threaded with gripper shoe, regulate screw mandrel lower end to be connected with reducing motor by Connection Block, regulate screw mandrel upper end to be provided with adjusting handle, regulate the hold-down nut being threaded on screw mandrel with the interference fit of support plate upper surface top, the output shaft of reducing motor arranges vertically downward, the output shaft of reducing motor is by the coaxial power transmission shaft that is connected with of shaft coupling, power transmission shaft extend in cavity through fixing abrading block, power transmission shaft lower end is provided with Carborundum wheel, Carborundum wheel is up big and down small conical structure, power transmission shaft, the center line of Carborundum wheel and cavity overlaps, horizontal range between wearing layer and Carborundum wheel is dwindled from top to bottom gradually, and wearing layer has the annulus wide for 0.5cm between edge and Carborundum wheel bottom.
Described thermophilic digestion sterilizing hydrolysis device comprises support, support is provided with reactor and screw feed mechanism, reactor is made up of cylinder and the lower cone body on top, reactor top is hinged with kettle cover that can automatic shutter, between kettle cover and reactor, be provided with sealing ring, reactor outer wall is provided with heat-insulation layer, and reactor upper inside wall is along being circumferentially evenly provided with at least three high-pressure water nozzles, the equal interlaced arrangement of injection direction of all high-pressure water nozzles, reactor bottom offers discharging opening;
Reactor lower sides is along being circumferentially evenly provided with at least two high-temperature vapour inlet pipes, and reactor upper inside wall is provided with temperature sensor and low-pressure safety valve, and kettle cover is provided with high-pressure safety valve;
Screw feed mechanism is located at reactor below, screw feed mechanism comprises reducing motor and horizontally disposed cylindrical shell, in cylindrical shell, be provided with rotating shaft along center line, in rotating shaft, be in axial direction provided with helical blade, one end of rotating shaft is coaxially connected with the output shaft of motor reducer, cylindrical shell is provided with closure plate in one end of closing on motor reducer, cylindrical shell is uncovered and be provided with stop valve in the one end away from motor reducer, cylindrical shell is connected with the discharging opening of reactor lower end closing on top, closure plate one end, and the uncovered one end of cylindrical shell is connected with the charging aperture of grinding-wheel grinder formula pulverizer.
Adopt technique scheme, the utility model also comprises airtight temporary storing bin, precrushing device, materials recycling use device, the first steam preheating apparatus, the second steam preheating apparatus and deodorizing tower.
Airtight temporary storing bin is located between grinding-wheel grinder formula pulverizer and holding vessel, and the discharging opening of grinding-wheel grinder formula pulverizer is connected with the charging aperture of airtight temporary storing bin, and the discharging opening of airtight temporary storing bin is connected with the charging aperture of holding vessel.
Precrushing device is located between first level sortation concentration equipment and automatic pulverizing sorting unit, just the discharging opening of level sortation concentration equipment is connected with the charging aperture of precrushing device and the charging aperture of materials recycling use device respectively, the discharging opening of precrushing device is connected with the charging aperture of automatic pulverizing sorting unit, the discharging opening of automatic pulverizing sorting unit is connected with the charging aperture of the first mixing stirring device and materials recycling use device respectively, the gas outlet of the first steam preheating apparatus is connected with the air inlet of the first mixing stirring device, the gas outlet of the second steam preheating apparatus is connected with the air inlet of collecting-tank, the air inlet of deodorizing tower respectively with exhaust apparatus, airtight temporary storing bin, the gas outlet of holding vessel and other reeky equipment connects.
The discharging opening of described airtight temporary storing bin is located at bottom, and the discharging opening of airtight temporary storing bin is connected with the charging aperture of holding vessel by pipeline, and pipeline is provided with ground pump.
The utility model course of work is as follows:
Dead livestock and poultry are transported by airtight transportation special-purpose vehicle, the dead livestock and poultry of collecting specially transport are poured in thermophilic digestion sterilizing hydrolysis device and carry out thermophilic digestion hydrolysis between airtight vehicle of sterilization, through 6kg high pressure, 160 DEG C of high temperature, boiling in 3-4 hour, carry out sterilizing, hydrolysis process, bone, hair is efflorescence all, then utilize spiral pushing device that dead livestock and poultry after treatment are conveyed in grinding-wheel grinder formula pulverizer, grinding-wheel grinder formula pulverizer is checkmated livestock and poultry when being crushed to particle diameter and being less than 0.5 ㎝, be deposited in airtight temporary storing bin, then be pumped in holding vessel by ground pump (similar with the concrete ground pump of bulk cement carrier).Changing food waste is also transported in holding vessel simultaneously, then changing food waste and dead livestock and poultry particle are carried out to just level sortation magnetic separation, ferrous metal, vial, plastics etc. are sorted out, the operation such as then carry out successively precrushing, automatic pulverizing sorting, be uniformly mixed, in the time being uniformly mixed, the first steam preheating apparatus passes into high-temperature vapour in the first mixing stirring device, fully improves mix and blend effect.Being uniformly mixed rear material is sent to and in equipment for separating liquid from solid, carries out Separation of Solid and Liquid, solid enters into the auxiliary material that the second mixing stirring device and auxiliary material conveying device send into and is uniformly mixed, then material is fed to closed horizontal double-layer barrel aerobic fermentation tank and carries out one time fermentation, enter into again closed horizontal aerobic fermentation tank and carry out secondary fermentation, in one time fermentation and secondary fermentation process, feeder is to closed horizontal double-layer barrel aerobic fermentation tank and close horizontal aerobic fermentation tank and pass into air, after being discharged by exhaust apparatus, after deodorizing tower deodorizing, be discharged in atmosphere, material after secondary fermentation is sent to crush and screen in device and sieves, sieve out foreign material and be sent to storage in foreign material storehouse, material after screening is sent into storage in homogeneous storage warehouse, material in homogeneous storage warehouse is directly packaged into bag-shaped fertilizer by fertilizer packing device.
Oil water mixture in holding vessel drops in collecting-tank by permeable hole, waste water (oil-containing) in solid-liquid separator is fed in collecting-tank, the high-temperature vapour that liquid in collecting-tank first passes into through the second steam preheating apparatus carries out preheating, then liquid is pumped in three phase separator and consolidates, water, the separation of oil three-phase, decorating film is delivered in the second mixing stirring device, waste water is sent in anaerobic fermentation tank and ferments, swill oil is fed to and in oil water separator, carries out secondary separation, the grease that oil water separator is separated deposits in commercial grease storage tank, the waste water (oil-containing) that oil water separator is separated is fed in collecting-tank extraction and application again, after wastewater fermentation in anaerobic fermentation tank, send into again aeration tank and carry out aeration, finally by stabilization pond (artificial swamp) qualified discharge.
In the above-mentioned process of producing fertilizer and commercial grease, the equipment that has foul smell to produce is all connected with deodorizing tower by blast pipe, deodorizing tower is removed foul smell to be discharged in atmosphere, can reduce like this pollution of foul smell to workshop condition, contributes to workman to have good physically and mentally healthy level.
Dead livestock and poultry carry out in the process of boiling sterilization hydrolysis in thermophilic digestion sterilizing hydrolysis device carrying out, high-temperature vapour is entered in reactor by high-temperature vapour inlet pipe, and in the time that pressure exceedes 4Kg, low-pressure safety valve is opened, in the time that pressure exceedes 6Kg, high-pressure safety valve is opened, and so just ensures the security reliability of production operation, can monitor the temperature height in reactor in addition according to temperature sensor, when temperature low, increase the temperature that passes into high-temperature vapour, in the time that temperature is high, reduce the temperature that passes into high-temperature vapour.Heat-insulation layer plays and keeps reactor temperature to keep constant effect.When dead livestock and poultry carry out after sterilizing, hydrolysis process, opening stop valve is sent in airtight temporary storing bin, then can clean reactor, open high-pressure nozzle, each high-pressure nozzle all sprays on the reactor inwall on opposite, can be by clean reactor internal washing under current direction, and the water of cleaning enters in cylindrical shell, in stop valve enters into airtight temporary storing bin, through ground, pump is pumped in holding vessel.
After dead livestock and poultry thermophilic digestion hydrolysis, entered in cavity by the charging aperture on fixing abrading block, reducing motor drives Carborundum wheel High Rotation Speed, because the horizontal range between wearing layer and Carborundum wheel is dwindled from top to bottom gradually, the checkmate bone of livestock and poultry of Carborundum wheel High Rotation Speed progressively grinds from top to bottom, until be ground into the particle that is not more than 0.5cm, from annulus, fall and deposit in airtight temporary storing bin.Because making the distance between Carborundum wheel and wearing layer, long comminution process becomes large, particularly wearing layer becomes large in the annulus between edge and Carborundum wheel bottom, have influence on the quality of pulverizing, this just need to adjust annulus and be reduced to 0.5cm, concrete method of adjustment is: unclamp hold-down nut, rotate adjusting handle, drive and regulate screw mandrel to move down, so just drive reducing motor to move down along slideway, Carborundum wheel is also along with moving down, because Carborundum wheel top is thicker, arrive 0.5cm with regard to capable of regulating annular gap like this, then hold-down nut is tightened, so just fix the position of reducing motor and Carborundum wheel, thereby ensure the pulverizing quality of material.
In the utility model, produce most importantly main fermentation and secondary aerobic fermentation operation of fertilizer, this two procedures has determined the quality of the fertilizer of producing, the patent of invention that main fermentation closed horizontal double-layer barrel aerobic fermentation tank (number of patent application is 2013103484863) used is applied on August 12nd, 2013 for the applicant, the patent of invention that secondary aerobic fermentation closed horizontal aerobic fermentation tank (number of patent application is 2013102974850) the applicant used applied on July 16th, 2013.Therefore, the concrete structure of closed horizontal double-layer barrel aerobic fermentation tank and closed horizontal aerobic fermentation tank and use procedure just no longer elaborate.Owing to having adopted closed horizontal double-layer barrel aerobic fermentation tank to carry out main fermentation and having adopted closed horizontal aerobic fermentation tank to carry out secondary aerobic fermentation, so not only shorten the time of aerobic fermentation, and greatly improved quality and the fertilizer efficiency of fertilizer.
Of the present utility model simple in structure, treating capacity is large, fermentation period is shorter, material attenuation degree is even, treatment effect is good, automaticity is high, processing cost is lower, particularly thermophilic digestion hydrolysis and the comminution process to dead livestock and poultry, disposable processing is more complete, the granule size of guaranteeing material is not more than 0.5cm, it is all totally-enclosed operations that main fermentation and secondary aerobic fermentation are processed, processing procedure free from extraneous odour, changing food waste and dead livestock and poultry are made a silk purse out of a sow's ear, producing the utmost point has fertilizer and the commercial grease of market value, also the threat of having avoided changing food waste and dead livestock and poultry may cause environment and human body, thereby realize the innoxious of changing food waste and dead livestock and poultry, recycling.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation between thermophilic digestion sterilizing hydrolysis device in Fig. 1, grinding-wheel grinder formula pulverizer, airtight temporary storing bin and holding vessel;
Fig. 3 is the structural representation of Fig. 1 and Fig. 2 medium sand rotating cylinder type pulverizer.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, dead livestock and poultry of the present utility model and comprehensive food waste treatment system, comprise thermophilic digestion sterilizing hydrolysis device 1, grinding-wheel grinder formula pulverizer 2, airtight temporary storing bin 3, holding vessel 4, just level sortation concentration equipment 5, precrushing device 6, automatic pulverizing sorting unit 7, the first mixing stirring device 8, materials recycling use device 9, equipment for separating liquid from solid 10, the second mixing stirring device 11, auxiliary material conveying device 12, the first steam preheating apparatus 13, the second steam preheating apparatus 14, collecting-tank 15, three phase separator 16, oil water separator 17, anaerobic fermentation tank 18, aeration tank 19, stabilization pond 20, closed horizontal double-layer barrel aerobic fermentation tank 21, closed horizontal aerobic fermentation tank 22, crush and screen device 23, foreign material storehouse 24, feeder 25, exhaust apparatus 26, homogeneous storage warehouse 27, fertilizer packing device 28, deodorizing tower 29 and commercial grease storage tank 30.
The discharging opening of thermophilic digestion sterilizing hydrolysis device 1 is connected with the charging aperture of grinding-wheel grinder formula pulverizer 2, the discharging opening of grinding-wheel grinder formula pulverizer 2 is connected with the charging aperture of airtight temporary storing bin 3, the discharging opening of airtight temporary storing bin 3 is connected with the charging aperture of holding vessel 4, the discharging opening of holding vessel 4 is connected with the charging aperture of first level sortation concentration equipment 5, holding vessel 4 bottoms are provided with permeable hole, holding vessel 4 is positioned at collecting-tank 15 tops, just the discharging opening of level sortation concentration equipment 5 is connected with the charging aperture of precrushing device 6 and the charging aperture of materials recycling use device 9 respectively, the discharging opening of precrushing device 6 is connected with the charging aperture of automatic pulverizing sorting unit 7, the discharging opening of automatic pulverizing sorting unit 7 is connected with the charging aperture of the first mixing stirring device 8 and materials recycling use device 9 respectively, the gas outlet of the first steam preheating apparatus 13 is connected with the air inlet of the first mixing stirring device 8, the discharging opening of the first mixing stirring device 8 is connected with the charging aperture of equipment for separating liquid from solid 10, the discharging opening of equipment for separating liquid from solid 10 is connected with the charging aperture of collecting-tank 15 and the charging aperture of the second mixing stirring device 11 respectively, the discharging opening of auxiliary material conveying device 12 is connected with the charging aperture of the second mixing stirring device 11, the discharging opening of the second mixing stirring device 11 is connected with the charging aperture of closed horizontal double-layer barrel aerobic fermentation tank 21, the discharging opening of closed horizontal double-layer barrel aerobic fermentation tank 21 is connected with the charging aperture of closed horizontal aerobic fermentation tank 22, the discharging opening of closed horizontal aerobic fermentation tank 22 is connected with the charging aperture that crushes and screens device 23, the discharging opening that crushes and screens device 23 is connected with the charging aperture of homogeneous storage warehouse 27 and the charging aperture in foreign material storehouse 24 respectively, the discharging opening of homogeneous storage warehouse 27 is connected with the charging aperture of fertilizer packing device 28.
The gas outlet of the second steam preheating apparatus 14 is connected with the air inlet of collecting-tank 15, the discharging opening of collecting-tank 15 is connected with the charging aperture of three phase separator 16, the discharging opening of three phase separator 16 respectively with the charging aperture of the second mixing stirring device 11, the charging aperture of anaerobic fermentation tank 18 is connected with the charging aperture of oil water separator 17, the discharging opening of oil water separator 17 is connected with the charging aperture of commercial grease storage tank 30, the wastewater outlet of oil water separator 17 is connected with the water inlet of collecting-tank 15, the discharging opening of anaerobic fermentation tank 18 is connected with the charging aperture of aeration tank 19, the discharging opening of aeration tank 19 is connected with the charging aperture of stabilization pond 20.
The gas outlet of feeder 25 is connected with the air inlet of closed horizontal double-layer barrel aerobic fermentation tank 21 and closed horizontal aerobic fermentation tank 22 respectively, the air inlet of exhaust apparatus 26 is connected with the gas outlet of closed horizontal double-layer barrel aerobic fermentation tank 21 and closed horizontal aerobic fermentation tank 22 respectively, and the air inlet of deodorizing tower 29 is connected with the gas outlet of exhaust apparatus 26, airtight temporary storing bin 3, holding vessel 4 and other reeky equipment respectively.
Grinding-wheel grinder formula pulverizer 2 comprises frame 49, frame 49 is provided with fixing abrading block 50 and two root posts 51, fixing abrading block 50 inside are provided with the up big and down small conical cavity 52 that is, cavity 52 lower ends are uncovered, cavity 52 inwalls are provided with wearing layer 53, fixing abrading block 50 upper end sidepieces are provided with charging aperture 54, two root posts 51 are vertically located at fixing abrading block 50 tops, the side that two root posts 51 are relative is respectively equipped with a slideway 55, article two, on slideway 55, slidably connect reducing motor 56, between two root post 51 upper ends, level is provided with gripper shoe 57, in gripper shoe 57, be vertically installed with the adjusting screw mandrel 58 being threaded with gripper shoe 57, regulate screw mandrel 58 lower ends to be connected with reducing motor 56 by Connection Block 59, regulate screw mandrel 58 upper ends to be provided with adjusting handle 60, regulate the hold-down nut 61 being threaded on screw mandrel 58 with gripper shoe 57 upper surface top interference fits, the output shaft 66 of reducing motor 56 arranges vertically downward, the output shaft 66 of reducing motor 56 is by the coaxial power transmission shaft 63 that is connected with of shaft coupling 62, power transmission shaft 63 extend in cavity 52 through fixing abrading block 50, power transmission shaft 63 lower ends are provided with Carborundum wheel 64, Carborundum wheel 64 is up big and down small conical structure, power transmission shaft 63, the center line of Carborundum wheel 64 and cavity 52 overlaps, horizontal range between wearing layer 53 and Carborundum wheel 64 is dwindled from top to bottom gradually, and wearing layer 53 has the annulus 65 wide for 0.5cm between edge and Carborundum wheel 64 bottom.
Thermophilic digestion sterilizing hydrolysis device 1 comprises support 31, support 31 is provided with reactor 32 and screw feed mechanism, reactor 32 is made up of cylinder and the lower cone body on top, reactor 32 tops are hinged with kettle cover 33 that can automatic shutter, between kettle cover 33 and reactor 32, be provided with sealing ring 34, reactor 32 outer walls are provided with heat-insulation layer 35, reactor 32 upper inside wall are along being circumferentially evenly provided with at least three high-pressure water nozzles 36, the equal interlaced arrangement of injection direction of all high-pressure water nozzles 36, reactor 32 bottoms offer discharging opening;
Reactor 32 lower sides are along being circumferentially evenly provided with at least two high-temperature vapour inlet pipes 37, and reactor 32 upper inside wall are provided with temperature sensor 38 and low-pressure safety valve 39, and kettle cover 33 is provided with high-pressure safety valve 40;
Screw feed mechanism is located at reactor 32 belows, screw feed mechanism comprises motor reducer 41 and horizontally disposed cylindrical shell 42, cylindrical shell 42 is interior is provided with rotating shaft 43 along center line, in rotating shaft 43, be in axial direction provided with helical blade 44, one end of rotating shaft 43 is coaxially connected with the output shaft of motor reducer 41, cylindrical shell 42 is provided with closure plate 45 in one end of closing on motor reducer 41, cylindrical shell 42 is uncovered and be provided with stop valve 48 in the one end away from motor reducer 41, cylindrical shell 42 is connected with the discharging opening of reactor 32 lower ends closing on closure plate 45 tops, one end, the uncovered one end of cylindrical shell 42 is connected with the charging aperture of grinding-wheel grinder formula pulverizer 2.
The discharging opening of airtight temporary storing bin 3 is located at bottom, and the discharging opening of airtight temporary storing bin 3 is connected with the charging aperture of holding vessel 4 by pipeline 46, and pipeline 46 is provided with ground pump 47.
Device or the equipment of the utility model except thermophilic digestion sterilizing hydrolysis device 1 is existing mature technology, and concrete structure repeats no more.
Specific works process of the present utility model is as follows:
Dead livestock and poultry are transported by airtight transportation special-purpose vehicle, the dead livestock and poultry of collecting specially transport are poured in thermophilic digestion sterilizing hydrolysis device 1 and carry out thermophilic digestion hydrolysis between airtight vehicle of sterilization, through 6kg high pressure, 160 DEG C of high temperature, boiling in 3-4 hour, carry out sterilizing, hydrolysis process, bone, hair is efflorescence all, then utilize spiral pushing device that dead livestock and poultry after treatment are conveyed in grinding-wheel grinder formula pulverizer 2, grinding-wheel grinder formula pulverizer 2 is checkmated livestock and poultry when being crushed to particle diameter and being less than 0.5 ㎝, be deposited in airtight temporary storing bin 3, then similar by the concrete ground pump of ground pump 47(and bulk cement carrier) be pumped in holding vessel 4.Changing food waste is also transported in holding vessel 4 simultaneously, then changing food waste and dead livestock and poultry particle are carried out to just level sortation magnetic separation, ferrous metal, vial, plastics etc. are sorted out, the operation such as then carry out successively precrushing, automatic pulverizing sorting, be uniformly mixed, in the time being uniformly mixed, the first steam preheating apparatus 13 passes into high-temperature vapour in the first mixing stirring device 8, fully improves mix and blend effect.Being uniformly mixed rear material is sent to and in equipment for separating liquid from solid 10, carries out Separation of Solid and Liquid, solid enters into the auxiliary material that the second mixing stirring device 11 and auxiliary material conveying device 12 send into and is uniformly mixed, then material is fed to closed horizontal double-layer barrel aerobic fermentation tank 21 and carries out one time fermentation, enter into again closed horizontal aerobic fermentation tank 22 and carry out secondary fermentation, in one time fermentation and secondary fermentation process, feeder 25 is to closed horizontal double-layer barrel aerobic fermentation tank 21 and close horizontal aerobic fermentation tank and pass into air, after being discharged by exhaust apparatus 26, after deodorizing tower 29 deodorizing, be discharged in atmosphere, material after secondary fermentation is sent to crush and screen in device 23 and sieves, sieve out foreign material and be sent to the interior storage in foreign material storehouse 24, material after screening is sent into the interior storage of homogeneous storage warehouse 27, material in homogeneous storage warehouse 27 is directly packaged into bag-shaped fertilizer by fertilizer packing device 28.
Oil water mixture in holding vessel 4 drops in collecting-tank 15 by permeable hole, waste water (oil-containing) in solid-liquid separator is fed in collecting-tank 15, the high-temperature vapour that liquid in collecting-tank 15 first passes into through the second steam preheating apparatus 14 carries out preheating, then liquid is pumped in three phase separator 16 and consolidates, water, the separation of oil three-phase, decorating film is delivered in the second mixing stirring device 11, waste water is sent in anaerobic fermentation tank 18 and ferments, swill oil is fed to and in oil water separator 17, carries out secondary separation, the grease that oil water separator 17 is separated deposits in commercial grease storage tank 30, the waste water (oil-containing) that oil water separator 17 is separated is fed in collecting-tank 15 extraction and application again, after wastewater fermentation in anaerobic fermentation tank 18, send into again aeration tank 19 and carry out aeration, finally by stabilization pond 20(artificial swamp) qualified discharge.
In the above-mentioned process of producing fertilizer and commercial grease, the equipment that has foul smell to produce is all connected with deodorizing tower 29 by blast pipe, deodorizing tower 29 is removed foul smell to be discharged in atmosphere, can reduce like this pollution of foul smell to workshop condition, contributes to workman to have good physically and mentally healthy level.
Dead livestock and poultry carry out in the process of boiling sterilization hydrolysis in thermophilic digestion sterilizing hydrolysis device 1 carrying out, high-temperature vapour is entered in reactor 32 by high-temperature vapour inlet pipe 37, in the time that pressure exceedes 4Kg, low-pressure safety valve 39 is opened, in the time that pressure exceedes 6Kg, high-pressure safety valve 40 is opened, so just ensure the security reliability of production operation, can monitor the temperature height in reactor 32 according to temperature sensor 38 in addition, when temperature low, increase the temperature that passes into high-temperature vapour, in the time that temperature is high, reduce the temperature that passes into high-temperature vapour.Heat-insulation layer 35 plays and keeps the interior temperature of reactor 32 to keep constant effect.When dead livestock and poultry carry out after sterilizing, hydrolysis process, opening stop valve 48 is sent in airtight temporary storing bin 3, then can clean reactor 32, open high-pressure nozzle, each high-pressure nozzle all sprays on reactor 32 inwalls on opposite, can be by clean reactor 32 internal washings under current direction, and the water of cleaning enters in cylindrical shell 42, in stop valve 48 enters into airtight temporary storing bin 3, in ground pump 47 is pumped into holding vessel 4.
After dead livestock and poultry thermophilic digestion hydrolysis, entered in cavity 52 by the charging aperture 54 on fixing abrading block 50, reducing motor 56 drives Carborundum wheel 64 High Rotation Speeds, because the horizontal range between wearing layer 53 and Carborundum wheel 64 is dwindled from top to bottom gradually, the checkmate bone of livestock and poultry of Carborundum wheel 64 High Rotation Speeds progressively grinds from top to bottom, until be ground into the particle that is not more than 0.5cm, from annulus 65, fall and deposit in airtight temporary storing bin.Because making the distance between Carborundum wheel 64 and wearing layer 53, long comminution process becomes large, particularly wearing layer 53 becomes large in the annulus 65 between edge and Carborundum wheel 64 bottom, have influence on the quality of pulverizing, this just need to adjust annulus 65 and be reduced to 0.5cm, concrete method of adjustment is: unclamp hold-down nut 61, rotate adjusting handle 60, drive and regulate screw mandrel 58 to move down, so just drive reducing motor 56 to move down along slideway 55, Carborundum wheel 64 is also along with moving down, because Carborundum wheel 64 tops are thicker, like this with regard to capable of regulating annular gap 65 to 0.5cm, then hold-down nut 61 is tightened, so just fix the position of reducing motor 56 and Carborundum wheel 64, thereby ensure the pulverizing quality of material.
In the utility model, produce most importantly main fermentation and secondary aerobic fermentation operation of fertilizer, this two procedures has determined the quality of the fertilizer of producing, main fermentation closed horizontal double-layer barrel aerobic fermentation tank 21(number of patent application used is 2013103484863) for the applicant is in the patent of invention of on August 12nd, 2013 application, secondary aerobic fermentation closed horizontal aerobic fermentation tank 22(number of patent application used is 2013102974850) the applicant is in the patent of invention of application on July 16th, 2013.Therefore, the concrete structure of closed horizontal double-layer barrel aerobic fermentation tank 21 and closed horizontal aerobic fermentation tank 22 and use procedure just no longer elaborate.Owing to having adopted closed horizontal double-layer barrel aerobic fermentation tank 21 to carry out main fermentation and having adopted closed horizontal aerobic fermentation tank 22 to carry out secondary aerobic fermentation, so not only shorten the time of aerobic fermentation, and greatly improved quality and the fertilizer efficiency of fertilizer.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any Reference numeral in claim should be considered as limiting the protection domain of related claim.
Claims (2)
1. dead livestock and poultry and comprehensive food waste treatment system, it is characterized in that: comprise thermophilic digestion sterilizing hydrolysis device, grinding-wheel grinder formula pulverizer, holding vessel, just level sortation concentration equipment, automatic pulverizing sorting unit, the first mixing stirring device, equipment for separating liquid from solid, the second mixing stirring device, auxiliary material conveying device, collecting-tank, three phase separator, oil water separator, anaerobic fermentation tank, aeration tank, stabilization pond, closed horizontal double-layer barrel aerobic fermentation tank, closed horizontal aerobic fermentation tank, crush and screen device, foreign material storehouse, feeder, exhaust apparatus, homogeneous storage warehouse, fertilizer packing device and commercial grease storage tank,
The discharging opening of thermophilic digestion sterilizing hydrolysis device is connected with the charging aperture of grinding-wheel grinder formula pulverizer, the discharging opening of grinding-wheel grinder formula pulverizer is connected with the charging aperture of holding vessel, the discharging opening of holding vessel is connected with the charging aperture of first level sortation concentration equipment, holding vessel bottom is provided with permeable hole, holding vessel is positioned at collecting-tank top, just the discharging opening of level sortation concentration equipment is connected with the charging aperture of automatic pulverizing sorting unit, the discharging opening of automatic pulverizing sorting unit is connected with the charging aperture of the first mixing stirring device, the discharging opening of the first mixing stirring device is connected with the charging aperture of equipment for separating liquid from solid, the discharging opening of equipment for separating liquid from solid is connected with the charging aperture of collecting-tank and the charging aperture of the second mixing stirring device respectively, the discharging opening of auxiliary material conveying device is connected with the charging aperture of the second mixing stirring device, the discharging opening of the second mixing stirring device is connected with the charging aperture of closed horizontal double-layer barrel aerobic fermentation tank, the discharging opening of closed horizontal double-layer barrel aerobic fermentation tank is connected with the charging aperture of closed horizontal aerobic fermentation tank, the discharging opening of closed horizontal aerobic fermentation tank is connected with the charging aperture that crushes and screens device, the discharging opening that crushes and screens device is connected with the charging aperture of homogeneous storage warehouse and the charging aperture in foreign material storehouse respectively, the discharging opening of homogeneous storage warehouse is connected with the charging aperture of fertilizer packing device,
The discharging opening of collecting-tank is connected with the charging aperture of three phase separator, the discharging opening of three phase separator is connected with charging aperture, the charging aperture of anaerobic fermentation tank and the charging aperture of oil water separator of the second mixing stirring device respectively, the discharging opening of oil water separator is connected with the charging aperture of commercial grease storage tank, the wastewater outlet of oil water separator is connected with the water inlet of collecting-tank, the discharging opening of anaerobic fermentation tank is connected with the charging aperture of aeration tank, and the discharging opening of aeration tank is connected with the charging aperture of stabilization pond;
The gas outlet of feeder is connected with the air inlet of closed horizontal double-layer barrel aerobic fermentation tank and closed horizontal aerobic fermentation tank respectively, and the air inlet of exhaust apparatus is connected with the gas outlet of closed horizontal double-layer barrel aerobic fermentation tank and closed horizontal aerobic fermentation tank respectively;
Grinding-wheel grinder formula pulverizer comprises frame, frame is provided with fixing abrading block and two root posts, fixing abrading block inside is provided with the up big and down small conical cavity that is, cavity lower end is uncovered, cavity inner wall is provided with wearing layer, fixing abrading block upper end sidepiece is provided with charging aperture, two root posts are vertically located at fixing abrading block top, the side that two root posts are relative is respectively equipped with a slideway, article two, on slideway, slidably connect reducing motor, between two root post upper ends, level is provided with gripper shoe, in gripper shoe, be vertically installed with the adjusting screw mandrel being threaded with gripper shoe, regulate screw mandrel lower end to be connected with reducing motor by Connection Block, regulate screw mandrel upper end to be provided with adjusting handle, regulate the hold-down nut being threaded on screw mandrel with the interference fit of support plate upper surface top, the output shaft of reducing motor arranges vertically downward, the output shaft of reducing motor is by the coaxial power transmission shaft that is connected with of shaft coupling, power transmission shaft extend in cavity through fixing abrading block, power transmission shaft lower end is provided with Carborundum wheel, Carborundum wheel is up big and down small conical structure, power transmission shaft, the center line of Carborundum wheel and cavity overlaps, horizontal range between wearing layer and Carborundum wheel is dwindled from top to bottom gradually, and wearing layer has the annulus wide for 0.5cm between edge and Carborundum wheel bottom.
2. dead livestock and poultry according to claim 1 and comprehensive food waste treatment system, it is characterized in that: described thermophilic digestion sterilizing hydrolysis device comprises support, support is provided with reactor and screw feed mechanism, reactor is made up of cylinder and the lower cone body on top, reactor top is hinged with kettle cover that can automatic shutter, between kettle cover and reactor, be provided with sealing ring, reactor outer wall is provided with heat-insulation layer, reactor upper inside wall is along being circumferentially evenly provided with at least three high-pressure water nozzles, the equal interlaced arrangement of injection direction of all high-pressure water nozzles, reactor bottom offers discharging opening,
Reactor lower sides is along being circumferentially evenly provided with at least two high-temperature vapour inlet pipes, and reactor upper inside wall is provided with temperature sensor and low-pressure safety valve, and kettle cover is provided with high-pressure safety valve;
Screw feed mechanism is located at reactor below, screw feed mechanism comprises motor reducer and horizontally disposed cylindrical shell, in cylindrical shell, be provided with rotating shaft along center line, in rotating shaft, be in axial direction provided with helical blade, one end of rotating shaft is coaxially connected with the output shaft of motor reducer, cylindrical shell is provided with closure plate in one end of closing on motor reducer, cylindrical shell is uncovered and be provided with stop valve in the one end away from motor reducer, cylindrical shell is connected with the discharging opening of reactor lower end closing on top, closure plate one end, and the uncovered one end of cylindrical shell is connected with the charging aperture of grinding-wheel grinder formula pulverizer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420480610.1U CN203991644U (en) | 2014-08-25 | 2014-08-25 | Dead livestock and poultry and comprehensive food waste treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420480610.1U CN203991644U (en) | 2014-08-25 | 2014-08-25 | Dead livestock and poultry and comprehensive food waste treatment system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139500A (en) * | 2016-06-30 | 2016-11-23 | 山东科技大学 | A kind of drill cuttings innocuity disposal system and technique |
| CN108558464A (en) * | 2018-06-26 | 2018-09-21 | 深圳市三盛环保科技有限公司 | A kind of garden garbage, kitchen garbage mixing fertilizer producing system and method |
| CN113477660A (en) * | 2021-06-25 | 2021-10-08 | 刘永东 | Urban organic garbage resource comprehensive utilization system and method |
| CN115301699A (en) * | 2022-08-26 | 2022-11-08 | 重庆市黔江区益博环保科技有限公司 | Method for jointly performing anaerobic digestion on chemical residue of livestock and poultry died of diseases and kitchen waste slurry |
-
2014
- 2014-08-25 CN CN201420480610.1U patent/CN203991644U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139500A (en) * | 2016-06-30 | 2016-11-23 | 山东科技大学 | A kind of drill cuttings innocuity disposal system and technique |
| CN106139500B (en) * | 2016-06-30 | 2019-03-01 | 山东科技大学 | A kind of drill cuttings innocuity disposal system and technique |
| CN108558464A (en) * | 2018-06-26 | 2018-09-21 | 深圳市三盛环保科技有限公司 | A kind of garden garbage, kitchen garbage mixing fertilizer producing system and method |
| CN113477660A (en) * | 2021-06-25 | 2021-10-08 | 刘永东 | Urban organic garbage resource comprehensive utilization system and method |
| CN115301699A (en) * | 2022-08-26 | 2022-11-08 | 重庆市黔江区益博环保科技有限公司 | Method for jointly performing anaerobic digestion on chemical residue of livestock and poultry died of diseases and kitchen waste slurry |
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Granted publication date: 20141210 Termination date: 20200825 |