CN103264038B - The dead poultry treating apparatus of a kind of epidemic disease - Google Patents

The dead poultry treating apparatus of a kind of epidemic disease Download PDF

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Publication number
CN103264038B
CN103264038B CN201310129279.9A CN201310129279A CN103264038B CN 103264038 B CN103264038 B CN 103264038B CN 201310129279 A CN201310129279 A CN 201310129279A CN 103264038 B CN103264038 B CN 103264038B
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China
Prior art keywords
separator
thermophilic digestion
epidemic disease
retort
methane
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CN201310129279.9A
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Chinese (zh)
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CN103264038A (en
Inventor
杜克镛
吕豪豪
杨生茂
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浙江布莱蒙农业科技股份有限公司
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Priority to CN201310129279.9A priority Critical patent/CN103264038B/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/70Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The present invention relates to the dead poultry treating apparatus of a kind of epidemic disease, solve the dead poultry of existing epidemic disease and deal with improperly and can form transmission and environmental pollution, and the problem that existing processing mode processing cost is high, Energy harvesting is low.This device comprises shredding machine and the thermophilic digestion tank that is connected with shredding machine, it is characterized in that: described thermophilic digestion tank discharging opening is connected with the separator of separating solids organic matter, bio oil, water, the SOLID ORGANIC matter outlet of separator is connected with retort, the bio oil outlet promising thermophilic digestion tank of connection of separator and retort provide the combustor of heat, and the water out of separator is connected with methane-generating pit.Whole system closure of the present invention is good, few with extraneous contact, reduces the risk of transmission; This device adopts the energy method of supplying of Inner eycle, using the bio oil that is separated in processing procedure as fuel, not only reduce the fuel consumption of outside supply, and bio oil is not as output of products, also reduces the risk of transmission.

Description

The dead poultry treating apparatus of a kind of epidemic disease

Technical field

The present invention relates to a kind of solid waste treatment device, particularly the dead poultry treating apparatus of a kind of epidemic disease.

Technical background

China is livestock culture big country, and cultivation scale is at the forefront in the world.In the process of livestock culture, because the reason such as weather, epidemic disease exists certain death rate.For the poultry of death, need to process timely, avoid pestilence, environmental pollution even epidemic disease poultry come into the market.The poultry of epidemic disease death contains pathogenic bacteria, therefore closed because ensureing as far as possible in processing procedure, keeps off infection and environmental pollution, and in processing procedure, needs to lower energy consumption as far as possible, reduce processing cost.The dead poultry of traditional epidemic disease generally adopts method process that is buried or that burn, adopts buried process cannot pollution abatement source completely; And adopt burning disposal, because the moisture content of poultry own is generally more than 60%, burn needs moisture to evaporate completely completely, could organic and oil be burned completely, and energy consumption is large, and processing cost is also high.

CN102921696A patent application document disclosed in 18 days October in 2012 of Patent Office of the People's Republic of China, name is called sick dead pig treatment technology, and this technique comprises step one, receives process; Sick dead pig is collected in process place; Step 2, to disinfect; The sick dead pig collected in process place is carried out disinfection; Step 3, sealing pulverization process; Sick dead pig after sterile-processed is delivered to airtight process workshop, with cutting machine, sick dead pig is cut off, then send in pulverizer, the crushing material cut off; Step 4, boiling and squeezing process; The material pulverized is sent in high-pressure bottle and carries out high-temperature sterilization and sterilizing; Step 5, fly maggot breeding; The slag of gained, as fly-maggot feed, carries out fly maggot breeding; Then be separated, after separation, obtain debris getting, excreta and fresh maggot; Step 6, profit are separated into You Heshui further, and the oil obtained, as biodiesel and industrial chemicals, carries out next step processing, and isolated water is sent in step 5 as fly maggot breeding is used after concentrated.This technique entirety not closed circulation, it is open cultivation that the slag after process and water carry out fly maggot breeding, there is certain pollution risk; And the capacity usage ratio of this technique is lower.

Summary of the invention

The object of the invention is to solve the dead poultry of existing epidemic disease deal with improperly and can form transmission and environmental pollution, and the problem that existing processing mode processing cost is high, Energy harvesting is low, a kind of closed circulation is provided to avoid polluting, discharge and end product clean, the dead poultry treating apparatus of the epidemic disease that energy recycling rate is high.

The technical solution adopted for the present invention to solve the technical problems is: the dead poultry treating apparatus of a kind of epidemic disease, comprise shredding machine and the thermophilic digestion tank that is connected with shredding machine, described thermophilic digestion tank discharging opening is connected with the separator of separating solids organic matter, bio oil, water, the SOLID ORGANIC matter outlet of separator is connected with retort, the bio oil outlet promising thermophilic digestion tank of connection of separator and retort provide the combustor of heat, and the water out of separator is connected with methane-generating pit.Containing germ in the poultry of epidemic disease death, necessary exercise due diligence, avoids transmission, therefore requires to accomplish to reduce discharge in processing procedure as far as possible, ensures whole processing procedure closure.This device is after the dead poultry of reception, the material be separated after thermophilic digestion still keeps closed circulation, SOLID ORGANIC matter adopts high temperature carbonization to form charcoal, carbonization temperature can reach more than 400 DEG C, reach a high temperature the object of sterilization further, and bio oil, as the fuel combustion of thermophilic digestion and charing, does not export as end product, and the water be separated enters methane-generating pit, carry out biogas fermentation.Whole system is closed circulation not only, decreases end product, reduces the risk of transmission; And according to the difference of poultry kind, other fuel a small amount of only need be added, even without the need to adding extra fuel, oneself's supply of energy can be realized, decrease processing cost.The charcoal formed after the charing of SOLID ORGANIC matter, through the charing process of thermophilic digestion, higher temperature, avoids germ and remains, can produce certain economic benefit.For sick dead pig, the oil content of children pig is between 9 ~ 15%, Adult Pig oil content is between 16 ~ 19%, bio oil after separation can meet the demand for fuel of thermophilic digestion and charing, even if not exclusively cause fuel shortage owing to being separated, also greatly reduce the demand for fuel of outside supply, reduce processing cost.

As preferably, described thermophilic digestion tank top is provided with the blast pipe of band valve, and blast pipe is communicated with methane-generating pit.Methane-generating pit fermentation efficiency and temperature closely related, when autumn and winter season, temperature was lower, methane-generating pit fermentation efficiency is low, utilizes the waste heat of thermophilic digestion tank emission, for methane-generating pit provides heat, can improve the methane-generating pit fermentation efficiency of low temperature environment.

As preferably, described blast pipe connects methane-generating pit by gas-liquid separator, and gas-liquid separator gas vent connects methane-generating pit, and the liquid outlet of gas-liquid separator is oil-out, and oil-out connects combustor.In thermophilic digestion tank exhaust process, delivery temperature is higher, and bio oil liquid granule is vaporific being taken out of, go out bio oil and send into combustor burning, and water is gaseous state in high-temperature tail gas, enters methane-generating pit with tail gas by gas-liquid separator separates.

As preferably, described thermophilic digestion tank is provided with two of alternation, and be provided with the communicating pipe of equalizing pressure and temperature between two thermophilic digestion tanks, communicating pipe is provided with valve.Two thermophilic digestion tanks are when one in boiling, another can complete input and output material operation, when two thermophilic digestion tanks switch, communicating pipe is adopted to balance heat and pressure, and then carry out discharging, heat residual in the thermophilic digestion tank completing boiling and pressure can be made full use of, not only increase the starting efficiency of another thermophilic digestion tank, and reduce energy consumption.

As preferably, be provided with boiler between combustor and thermophilic digestion tank, boiler connects thermophilic digestion tank by heating tube.

As preferably, described separator comprises the solid-liquid separator and oil-water separator of connecting successively.

As preferably, described retort is the closed retort of high temperature anoxybiotic of thermal current and the contactless heat exchange of SOLID ORGANIC matter.In retort, SOLID ORGANIC matter and thermal current are carried at different passage respectively, carry out contactless heat exchange.

As preferably, between the SOLID ORGANIC matter outlet of described separator and retort, be also provided with pneumatic drier, the air inlet of described retort exhaust outlet connection pneumatic drier.In retort, carbonization temperature keeps more than 400 DEG C, therefore tail gas of carbonization stove also has higher waste heat, and charing gas stream in the stove and SOLID ORGANIC matter contactless, air-flow moisture content is low, utilize the waste heat of tail gas of carbonization stove can as the dry source of the gas of pneumatic drier, maximum using energy.

As preferably, described pneumatic drier outlet is provided with cyclone separator, and cyclone separator discharging opening connects retort charging aperture, and cyclone separator discharging opening connects screen collector.

As preferably, described screen collector is provided with the pump forming water curtain from methane-generating pit pumping natural pond liquid, is also provided with the return duct making natural pond liquid backflow methane-generating pit bottom screen collector.

The dead poultry of the present invention and epidemic disease has the final discharge contacted to comprise following a few part: 1, through charcoal that thermophilic digestion, high temperature anoxybiotic carbonize; 2, pneumatic conveying drying tail gas that is dry to SOLID ORGANIC matter after thermophilic digestion, that purify through screen collector; 3, through the moisture that thermophilic digestion leaches, the sewage after liquid process at the bottom of methane-generating pit fermentation and biogas.Above-mentioned 1,2 two parts purify through multiple working procedure, reach discharge standard, and the 3rd part are after biogas fermentation, utilizes the treatment system of methane-generating pit itself, finally forms discharge, reduces disposed of in its entirety cost.

The dead poultry of process epidemic disease of the present invention adopts closed circulation EGR, and whole system closure is good, few with extraneous contact, reduces the risk of transmission; This device adopts the energy method of supplying of Inner eycle, using the bio oil that is separated in processing procedure as fuel, not only reduce the fuel consumption of outside supply, and bio oil is not as output of products, also reduces the risk of transmission.

Accompanying drawing explanation

Fig. 1 is a kind of structural representation of the present invention.

Fig. 2 is present invention process flow chart.

In figure: 1. shredding machine, 2. thermophilic digestion tank, 3. communicating pipe, 4. boiler, 5. gas-liquid separator, 6. the first combustor, 7. heating tube, 8. solid-liquid separator, 9. oil-water separator, 10. pneumatic drier, 11. cyclone separators, 12. retorts, 13. second combustors, 14. screen collectors, 15. methane-generating pits.

Detailed description of the invention

Below by specific embodiment, also the present invention is further described by reference to the accompanying drawings.

Embodiment: a kind for the treatment of apparatus of sick dead pig, as Fig. 1.This device comprises shredding machine 1, shredding machine 1 thermophilic digestion pipe 2 arranged side by side with two is respectively connected, between two thermophilic digestion tanks, there is communicating pipe 3, communicating pipe is provided with valve, the alternation of two thermophilic digestion pipes, and the heat and pressure that balance communicating pipe between two thermophilic digestion pipes is adopted when switching.Thermophilic digestion tank 2 is provided with supporting boiler 4, and boiler 4 is connected with two thermophilic digestion tanks respectively by heat supply pipeline 7, and boiler 4 adopts the first combustor 6 heat supply.The top of two thermophilic digestion tanks 2 is respectively equipped with band valve blast pipe, blast pipe connects gas-liquid separator 5, oil export bottom gas-liquid separator 5 connects the first combustor 6, the outlet of gas-liquid separator 5 gas is connected to methane-generating pit 15, utilizes and is with the tail gas that has surplus heat to provide heat, because thermophilic digestion tank delivery temperature is higher for methane-generating pit, oil in exhaust is vaporific, can by gas-liquid separator separates, and steam is gaseous state, enters methane-generating pit with tail gas.Connect solid-liquid separator 8 respectively by auger bottom two thermophilic digestion tanks 2, the SOLID ORGANIC matter that solid-liquid separator 8 is separated is by conveyer device&apos input pneumatic drier 10, and the liquid that solid-liquid separator 8 is separated enters oil water separator 9.The bio oil that oil water separator 9 is separated is transported to the first burner 6 and the second burner 13 burns, the water that oil water separator 9 is separated is transported to methane-generating pit 15, and a small amount of SOLID ORGANIC matter of remnants that oil water separator 9 is separated is equally by conveyer device&apos input pneumatic drier 10.It is air inlet bottom pneumatic drier 10, top is provided with cyclone separator 11, the gas that cyclone separator is separated is by screen collector 14 emission abatement, the SOLID ORGANIC matter that cyclone separator is separated enters retort 12 by charge door, the side of retort 12 is provided with the second combustor 13 providing heated air stream, the bio oil that second combustor adopts oil-water separator 9 to be separated is as fuel, retort 12 adopts the closed charing of high temperature anoxybiotic, and in retort, SOLID ORGANIC matter and heated air stream adopt non-contact type heat exchange.Retort 12 exhaust outlet connects the air inlet of pneumatic drier, and the waste gas utilization waste heat of retort 12 is as the dry gas stream of pneumatic drier.Screen collector 14 adopts and forms water curtain from the natural pond liquid of methane-generating pit 15 pumping, and natural pond liquid is back to methane-generating pit in the bottom of screen collector.

As shown in Figure 2, the sick dead pig treatment technology of this device comprises the following steps:

Step one, adopts shredding machine sick dead pig to be shredded;

Step 2, adopt thermophilic digestion tank to carry out thermophilic digestion to the sick dead pig after chopping, boiling temperature remains on 190 ~ 220 DEG C, boiling 5 hours, handled thing homogenization in thermophilic digestion pipe;

Step 3, adopts Separation of Solid and Liquid solid-liquid separation, liquid towards thing to adopt oil-water separator to carry out water-oil separating, the SOLID ORGANIC matter after thermophilic digestion, bio oil, water is separated;

Step 4, first sends the SOLID ORGANIC matter be separated in step 3 into pneumatic drier drying, then sends into retort and carry out the charing of high temperature anoxybiotic closed and form charcoal, and carbonization temperature is not less than 400 DEG C, and the tail gas of retort is as the dry source of the gas of pneumatic drier;

Step 5, sends into methane-generating pit and carries out biogas fermentation and produce biogas by the water be separated in step 3, in step 2, thermophilic digestion tank band has surplus heat and the emission of steam passes into methane-generating pit for biogas fermentation and provides heat, and the biogas that methane-generating pit produces is as combustor fuel;

Step 6, using the heating fuel that the bio oil be separated in step 3 carbonizes in thermophilic digestion in step 2 and step 4, sends into combustor burning.

Methane-generating pit produce biogas can as bio-oil fuel supplement, also can be used as life fuel or generating.This device adopts enclosed circulation, decreases the possibility of pathogen transmission, and utilizes the bio oil be separated as fuel, achieves oneself's supply of energy while reducing the outflow of sick dead pig bio oil.

Claims (8)

1. the dead poultry treating apparatus of epidemic disease, comprise shredding machine and the thermophilic digestion tank that is connected with shredding machine, it is characterized in that: described thermophilic digestion tank discharging opening is connected with separating solids organic matter, bio oil, the separator of water, the SOLID ORGANIC matter outlet of separator is connected with retort, the bio oil outlet promising thermophilic digestion tank of connection of separator and retort provide the combustor of heat, the water out of separator is connected with methane-generating pit, described thermophilic digestion tank top is provided with the blast pipe of band valve, blast pipe is communicated with methane-generating pit, described blast pipe connects methane-generating pit by gas-liquid separator, gas-liquid separator gas vent connects methane-generating pit, the liquid outlet of gas-liquid separator is oil-out, oil-out connects combustor.
2. the dead poultry treating apparatus of a kind of epidemic disease according to claim 1, it is characterized in that: described thermophilic digestion tank is provided with two of alternation, be provided with the communicating pipe of equalizing pressure and temperature between two thermophilic digestion tanks, communicating pipe is provided with valve.
3. the dead poultry treating apparatus of a kind of epidemic disease according to claim 1, it is characterized in that: be provided with boiler between combustor and thermophilic digestion tank, boiler connects thermophilic digestion tank by heating tube.
4. the dead poultry treating apparatus of a kind of epidemic disease according to claim 1, is characterized in that: described separator comprises the solid-liquid separator and oil-water separator of connecting successively.
5. the dead poultry treating apparatus of a kind of epidemic disease according to claim 1, is characterized in that: described retort is the closed retort of high temperature anoxybiotic of thermal current and the contactless heat exchange of SOLID ORGANIC matter.
6. the dead poultry treating apparatus of a kind of epidemic disease according to claim 5, is characterized in that: be also provided with pneumatic drier between the SOLID ORGANIC matter outlet of described separator and retort, described retort exhaust outlet connects the air inlet of pneumatic drier.
7. the dead poultry treating apparatus of a kind of epidemic disease according to claim 6, is characterized in that: described pneumatic drier outlet is provided with cyclone separator, and cyclone separator discharging opening connects retort charging aperture, and cyclone separator discharging opening connects screen collector.
8. the dead poultry treating apparatus of a kind of epidemic disease according to claim 7, is characterized in that: described screen collector is provided with the pump forming water curtain from methane-generating pit pumping natural pond liquid, is also provided with the return duct making natural pond liquid backflow methane-generating pit bottom screen collector.
CN201310129279.9A 2013-04-16 2013-04-16 The dead poultry treating apparatus of a kind of epidemic disease CN103264038B (en)

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CN103736710B (en) * 2013-12-05 2016-03-30 浙江省农业科学院 The dead pig carbonization processing device of contiguous segmentation formula and technique
CN104858201A (en) * 2014-02-21 2015-08-26 江苏绿汇宿动实业有限公司 Harmless treatment device of livestock and poultry died from diseases
CN103817135B (en) * 2014-02-27 2016-01-20 浙江多宝田自动化设备有限公司 The innoxious intelligent processor of livestock and poultry
CN105268724B (en) * 2015-11-06 2018-08-14 中国科学院城市环境研究所 One kind is died of illness poultry resource utilization method and its equipment
CN107398467A (en) * 2017-08-16 2017-11-28 侨银环保科技股份有限公司 A kind of dead livestock and poultry processing system and method
CN107999516B (en) * 2017-12-26 2020-12-22 重庆市环卫集团有限公司 Beasts and birds innocent treatment system dies of illness

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