CN105664644A - Pyrolytic charring apparatus for diseased livestock - Google Patents

Pyrolytic charring apparatus for diseased livestock Download PDF

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Publication number
CN105664644A
CN105664644A CN201610160413.5A CN201610160413A CN105664644A CN 105664644 A CN105664644 A CN 105664644A CN 201610160413 A CN201610160413 A CN 201610160413A CN 105664644 A CN105664644 A CN 105664644A
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CN
China
Prior art keywords
tower
water separator
outlet
oil water
stage treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610160413.5A
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Chinese (zh)
Inventor
叶玉芳
叶华健
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CHANGXING JINNUO MACHINERY CO., LTD.
Original Assignee
ZHEJIANG SHANGDING INDUSTRIAL FURNACE Co Ltd
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Priority to CN201610160413.5A priority Critical patent/CN105664644A/en
Publication of CN105664644A publication Critical patent/CN105664644A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
    • B01D5/003—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium within column(s)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • 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
    • 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
    • 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
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10—Drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/66—Preheating the combustion air or gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/70—Baffles or like flow-disturbing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G1/00—Furnaces for cremation of human or animal carcasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements
    • F23D2209/20—Flame lift-off / stability
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/40—Intercepting solids by cyclones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/60—Intercepting solids using settling/precipitation chambers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
    • 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
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Abstract

The invention relates to a pyrolytic charring apparatus for diseased livestock, comprising a primary treatment column, a cyclone dust collector, a secondary treatment column, an oil-water separator, a combustor, and a pyrolytic charring furnace; the outer surface of the cyclone dust collector is provided with a heating jacket, and a heating coil is disposed between the heating jacket and the cyclone dust collector; the combustor comprises a fuel discharge assembly, an air pipeline, a combustor wall, an igniter and a Venturi tube; the fuel discharge assembly comprises a discharge end, a fuel lifting pipe and a flame stabilizing structure, flue gas passing through the secondary treatment column enters an air passage of the combustor, air is preheated and combusted, and high-temperature flue gas is produced to externally heat the pyrolytic charring furnace. The problem of high NOx emission is solved, dust and oil are fully recycled, the blockage problem is thoroughly solved, and equipment runs more smoothly.

Description

A kind of ill domestic animal pyrolysis charring processes device
Technical field
The present invention relates to a kind of ill domestic animal pyrolysis charring and process device, particularly relate to the equipment that a kind of high-temperature flue gas that ill domestic animal is produced in thermal cracking carbonization process processes and recycles.
Background technology
Along with the fast development of China's animal husbandry, die of illness, the poultry spoil of unusual death increasing, it has also become affect the outstanding problem of Field of Animal Epidemic Disease Control and sustainable development of animal husbandry. Die of illness, the poultry spoil of unusual death typically each carries substantial amounts of antibacterial and pathogen, these poultry spoils are as without harmless treatment or arbitrarily dispose, not only can serious environment pollution, it is also possible to propagate great animal epidemic, it not only compromises Animal husbandry production safety, even can cause serious public health event, affect the sustainable development of animal husbandry and the harmonious development of society.
The innovation and creation that application number is 201520154882.7 of 2015 09 month Granted publication on the 16th disclose a kind of portable ill domestic animal pyrolysis charring and process device, these innovation and creation utilize thermal cracking carbide furnace to be connected with after-burning stove, achieve the second-time burning of flue gas and the dust that external-heating revolving retort gas outlet is discharged, alleviate the pressure that follow-up discharge is purified technique, and utilize mobile platform to achieve mobilism and the serialization of processing procedure.
But, this equipment in use there is problems in that
(1) in this technical scheme, when these innovation and creation utilize flue gas that external-heating revolving retort gas outlet discharges and dust to carry out second-time burning, the flue gas discharged due to external-heating revolving retort gas outlet and the condensed rear complicated component of dust, it is easy to cause appendix to block.
(2) NOx contained in its tail gas in the apparatus is higher, adds the purified treatment pressure of follow-up flue gas, adds cost.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art part, overcome the problem that NOx discharge is big, and dust and oil point are fully reclaimed, thoroughly solve blockage problem, the operating making equipment is more smoothly.
A kind of ill domestic animal pyrolysis charring processes device, including coagulation tower, cyclone dust extractor, two stage treatment tower, oil water separator, burner, thermal cracking retort, the high-temperature flue gas produced in described thermal cracking retort work process enters dedusting in cyclone dust extractor through smoke feed pipe;Described cyclone dust extractor is connected to by gaseous mixture pipeline after coagulation tower, and described coagulation tower includes Wai Ta and Nei Ta, and described outer tower is tubular, and described interior tower is a cartridge type partition wall, and described Nei Ta is coaxial with outer tower; It is provided with spiral septum between described tubular partition wall outside and outer tower; Smoke feed tube opening is arranged on described outer tower, is positioned under the spiral septum bottom; Downwards, described gaseous mixture pipe head is inside interior tower and is positioned at Nei Ta bottom for the bending of described gaseous mixture pipe head; At least provided with a shower nozzle above described interior tower; Described cyclone dust extractor outer surface is provided with and adds hot jacket, described in add and between hot jacket and cyclone dust extractor, be provided with heating coil; Being provided with horizontal comb in described two stage treatment tower, described horizontal comb is provided with packing layer, at least provided with a shower nozzle in described two stage treatment tower, described packing layer upper end is positioned under described shower nozzle; After described two stage treatment tower is connected to cyclone dust extractor by air shooter, described oil water separator is arranged on immediately below two stage treatment tower; Described oil water separator lower end is provided with expansion chamber, and described expansion chamber bottom is provided with drainage channel, and described drainage channel is connected on the shower nozzle in two stage treatment tower; Described burner includes fuel and discharges assembly, air line, burner wall, lighter, Venturi tube, and described fuel is discharged assembly and included discharging termination, fuel riser, flame stabilization structure; The air flue that described burner wall surrounds extends through burner wall; Described flame stabilization structure is arranged on inside the first of the side of the axis of burner wall; Described flame stabilization structure is arranged on the port of export place of burner wall; Described Venturi tube is arranged on inside the opposite side second of axis; The vacuum suction pipe of described Venturi tube extends to beyond the port of export of burner wall; Described air line is set to bending; Being provided with stator in described air line, stator extends to the leading edge of Venturi tube; Entering through the flue gas of two stage treatment tower and in the air flue of described burner, air is preheated and burn, thermal cracking retort is carried out heat supply by the high-temperature flue gas of generation.
As preferably, the outer wall of described oil water separator and described two stage treatment tower is tubular and is coaxially disposed, and the outlet of described air shooter is arranged between two stage treatment tower and oil water separator; Described expansion chamber is that inverted cone is connected with the outer wall of oil water separator, described expansion chamber axis and oil water separator dead in line, and the inside outer wall of described oil water separator is provided with sensor; Described oil water separator includes tapered inlet, Vertical Channel, conical outlet and conical baffle, and described tapered inlet is arranged on directly over conical outlet, and described Vertical Channel upper end connects with tapered inlet, and described Vertical Channel lower end connects with conical outlet; Described conical baffle lower end is connected to described inside outer wall, and conical baffle upper end is between tapered inlet lower end and conical baffle lower end; Ring exit is formed between described conical baffle and described Vertical Channel, described outer wall is provided with light composition outlet and heavy ingredient outlet, described light composition exports between described conical baffle top and bottom, and described heavy ingredient exports between conical baffle lower end and expansion chamber upper end.
As preferably, being provided with rotation element in described conical outlet, described rotation element is disc, the axis of described rotation element and the dead in line of Vertical Channel;Described rotation element is between conical outlet top and bottom.
As preferably, being provided with discharge duct in described Vertical Channel, described discharge duct upper end is that circular arc bends down; Described discharge duct upper end open is between tapered inlet top and bottom, and described discharge duct lower end is in Vertical Channel lower end and rotates between element upper end.
As preferably, described sensor can be pressure transducer, described pressure transducer at least two, and two pressure transducers are between conical baffle lower end and expansion chamber upper end; Two pressure transducers are vertically arranged up and down, lay respectively on the upper end of heavy ingredient outlet and under the lower end of heavy ingredient outlet.
As preferably, described gaseous mixture pipeline partial outer face between coagulation tower and cyclone dust extractor is provided with and adds hot jacket, described in add and between hot jacket and gaseous mixture pipeline, be provided with heating coil.
As preferably, described two stage treatment tower top end offers gas passage mouth, and described gas passage mouth is connected to gas passage, is provided with condensation plate in described gas passage, described condensation plate is a kind of fold-line-shaped plate with holes, and described condensation plate is positioned at gas passage mouth place.
As preferably, described ring exit and described Vertical Channel coaxial line; The dead in line of the axis of described Vertical Channel and described oil water separator.
Beneficial effects of the present invention:
(1) present invention utilizes the special construction of oil water separator, make heavy ingredient and light composition autologous density can be relied on to make heavy ingredient and light composition be able to separate collection in the oil-water separation stage, avoid increasing subsequent technique and man-hour the heavy ingredient to collecting and light composition be easily separated, decrease man-hour, reduce cost, improve the utilization ratio of equipment, and spray treating column, oil water separator, expansion chamber and conical baffle coaxial line, it is ensured that stability when spray treating column and oil water separator operating.
(2) oil water separator of the present invention conical outlet in arrange rotate element the liquid in oil water separator can be stirred, while acceleration heavy ingredient separates with light composition, rotate when element rotates and may also reach up the unforeseeable effect of such a:, when rotating element rotation, rotate member upper and can form low-pressure area, facilitate the liquid in Vertical Channel to circulate downwards; Additionally, rotate and can also apply pressure to rotating element lower portions liquid when element rotates, the liquid below conical outlet is forced to flow to oil water separator surrounding, heavy ingredient therein and light composition is made to float up, it is to avoid part heavy ingredient and light composition are trapped near conical outlet to be difficult to discharge.
(3) it is provided with discharge duct in the Vertical Channel of the present invention, it is to avoid build-up of air in conical outlet, hinders downward liquid flow in Vertical Channel.
(4) the coagulation tower of the present invention is divided into Wai Ta and Nei Ta, high-temperature flue gas from smoke feed pipe is heated by internal tower before tower in the space entrance between inner tower and outside tower, make interior inner wall of tower temperature higher than dew point temperature, it is prevented that dew point corrosion phenomenon.
(5) present invention utilizes heating coil that the gaseous mixture pipeline between cyclone dust extractor and cyclone dust extractor and coagulation tower is heated, make the surface temperature of heat-transfer surface higher than flue gas dew point temperature, avoid the generation of leak source corrosion phenomenon, ensure that flue gas maintains higher temperature in two stage treatment tower simultaneously, the a large amount of vaporific water droplet produced when utilizing the water that high-temperature flue gas sprays out with shower nozzle to contact, composition condensable in flue gas is carried out condensation adsorption, condensable composition is condensed by endothermic reaction when simultaneously moisture can also be utilized to evaporate, additionally, utilize and heating-up temperature can be had more flexible control during heating coils heat.
(6) while the present invention utilizes inside and outside coagulation tower the spiral septum between tower and Nei Ta that the internal tower of high-temperature flue gas is heated, air-flow rises twist, large granular impurity in high-temperature flue gas is made to be thrown out of air-flow because centrifugal force is big and decline along spiral septum, and, spiral septum also makes high-temperature flue gas and interior tower contacts side surfaces time elongated, and the heating of internal tower is more abundant.
(7) present invention has carried out twice spray process by the shower nozzle in coagulation tower and two stage treatment tower is actual, carry out again independent twice dust removal process further through screw type dividing plate and cyclone dust extractor reality, and sprayed process itself and have the effect of dedusting. So, the present invention is actual has carried out twice spray, four dedustings, more thoroughly remove the heavy ingredient in flue gas and light composition and dust, and dust very easily adheres to a large amount of heavy ingredient and light composition composition, four dedustings also correspond to the heavy ingredient and the light composition composition that remove in flue gas further, such that it is able to be prevented effectively from the blockage problem of pipeline.
(8) packing layer that the present invention adopts makes the gas of rising longer with the time of contact of the ejecting liquid of decline, contact more abundant, in gas, the condensation process of heavy ingredient and light composition composition is more abundant, and the separation of heavy ingredient and light composition composition is more thorough.
(9) high-temperature flue gas is through the process of coagulation tower of the present invention and cyclone dust extractor, in gas, solid content is few, therefore the moisture in expansion chamber can be circulated utilization, avoid often the water in expansion chamber being carried out purified treatment, while having saved water resource, decrease cost; Simultaneously containing part heavy ingredient and light composition in recirculated water, this part heavy ingredient and light composition with water when packing layer declines, stickiness by oil itself can reduce the speed that liquid declines in packing layer, thus increasing the time of contact of liquid and uprising gas, make contact more abundant, in gas, the condensation process of heavy ingredient and light composition composition is more abundant, and the separation of heavy ingredient and light composition is more thorough.
(10) the eccentric asymmetrical setting of burner provided by the invention overcomes the problem of the too high generation causing more NOx of temperature in existing burner heat supply burner hearth, effectively can control temperature thus reducing the generation of NOx; The setting of Venturi tube makes the effect of burner eccentric setting become apparent from, and fully mixing gas is shifted burning in time so that sufficient combustion and combustion distribution are uniform; Air line is designed to curved shape, the air velocity of side is more than the air velocity of opposite side, make the working effect of Venturi tube more preferably thus promoting that the working effect of eccentric burner is more preferably, and this design reduces equipment occupation space and make equipment be applicable to some narrow occasion; The setting of stator solves the turbulent problem that air line curved design produces, and makes the air velocity difference in air line become apparent from, thus further promoting the low NOx of the burner effect generated; And the present invention also has an effect being difficult to expect, the air flue of burner will be passed into from spray treating column gas out, air is preheated by the waste heat that can utilize this gas, there is certain effect to reducing NOx generation, and spray treating column gas combustion out can be removed some combustible hazardous gases.
Accompanying drawing explanation
For clearer explanation technical scheme, below the accompanying drawing used required during embodiment is described is briefly described, apparently, drawings discussed below is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is that ill domestic animal pyrolysis charring processes device overall schematic.
Fig. 2 is coagulation tower schematic diagram.
Fig. 3 is the structural representation of coagulation tower, cyclone dust extractor, two stage treatment tower and oil water separator.
Fig. 4 is the partial enlarged drawing of location A.
Fig. 5 is cyclone dust extractor schematic diagram.
Fig. 6 is spiral septum schematic diagram.
Fig. 7 is two stage treatment tower and oil water separator schematic diagram.
Fig. 8 is the overall structure schematic diagram of burner.
Fig. 9 is that schematic diagram is looked on the burner right side.
Figure 10 is the structural representation of burner Venturi tube.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is illustrated clearly and completely.
Embodiment
Fig. 1 is that ill domestic animal pyrolysis charring processes device overall schematic, Fig. 2 is coagulation tower schematic diagram, Fig. 3 is coagulation tower, cyclone dust extractor, the structural representation of two stage treatment tower and oil water separator, Fig. 4 is the partial enlarged drawing of location A, Fig. 5 is cyclone dust extractor schematic diagram, Fig. 6 is spiral septum schematic diagram, Fig. 7 is two stage treatment tower and oil water separator schematic diagram, Fig. 8 is the overall structure schematic diagram of burner, Fig. 9 is that schematic diagram is looked on the burner right side, Figure 10 is the structural representation of burner Venturi tube. as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, the present embodiment provides a kind of ill domestic animal pyrolysis charring and processes device, including coagulation tower 1, cyclone dust extractor 2, two stage treatment tower 3, oil water separator 4, burner 5, thermal cracking retort 6, the high-temperature flue gas produced in described thermal cracking retort 6 work process enters dedusting in cyclone dust extractor 2 through smoke feed pipe 14, after described cyclone dust extractor 2 is connected to coagulation tower 1 by gaseous mixture pipeline 11, described coagulation tower 1 includes outer tower 12 and Nei Ta 13, and described outer tower 12 is tubular, and described interior tower 13 is a cartridge type partition wall, and described interior tower 13 is coaxial with outer tower 12, it is provided with spiral septum 15 between described tubular partition wall outside and outer tower 12, smoke feed pipe 14 opening is arranged on described outer tower 12, is positioned under spiral septum 15 bottom, downwards, described gaseous mixture pipeline 11 entrance point is inside interior tower 13 and is positioned at tower 13 bottom for the bending of described gaseous mixture pipeline 11 entrance point, at least provided with a shower nozzle 33 above described interior tower 13, described cyclone dust extractor 2 outer surface is provided with and adds hot jacket 20, described in add be provided with between hot jacket 20 and cyclone dust extractor 2 heating coil 22, being provided with horizontal comb 31 in described two stage treatment tower 3, described horizontal comb 31 is provided with packing layer 32, at least provided with a shower nozzle 33 in described two stage treatment tower 3, described packing layer 32 upper end is positioned under described shower nozzle 33, after described two stage treatment tower 3 is connected to cyclone dust extractor 2 by air shooter 21, described oil water separator 4 is arranged on immediately below two stage treatment tower 3, described oil water separator 4 lower end is provided with expansion chamber 4a, and described expansion chamber 4a bottom is provided with drainage channel 48, and described drainage channel 48 is connected on the shower nozzle 33 in two stage treatment tower 3, described burner 5 includes fuel and discharges assembly 51, air line 52, burner wall 53, lighter 54, Venturi tube 55, and described fuel is discharged assembly 51 and included discharging termination 511, fuel riser 512, flame stabilization structure 513, the air flue 56 that described burner wall 53 surrounds extends through burner wall 53, described flame stabilization structure 513 is arranged on inside the first of the side of the axis 531 of burner wall 53 532,Described flame stabilization structure 513 is arranged on the port of export 534 place of burner wall 53; Described Venturi tube 55 is arranged on inside the opposite side second of axis 531 533; The vacuum suction pipe 551 of described Venturi tube 55 extends to beyond the port of export 534 of burner wall 53; Described air line 52 is set to bending; Being provided with stator 57 in described air line 52, stator 57 extends to the leading edge 552 of Venturi tube 55; Entering through the flue gas of two stage treatment tower 3 and in the air flue 55 of described burner 5, air is preheated and burn, thermal cracking retort 6 is carried out heat supply by the high-temperature flue gas of generation; The outer wall 30 of described oil water separator 4 and described two stage treatment tower 3 for tubular and is coaxially disposed, and the outlet of described air shooter 21 is arranged between two stage treatment tower 3 and oil water separator 4; Described expansion chamber 4a is that inverted cone is connected with the outer wall 30 of oil water separator 4, described expansion chamber 4a axis and oil water separator 4 dead in line, is provided with sensor 4b inside the outer wall 30 of described oil water separator 4; Described oil water separator 4 includes tapered inlet 41, Vertical Channel 42, conical outlet 43 and conical baffle 44, described tapered inlet 41 is arranged on directly over conical outlet 43, described Vertical Channel 42 upper end connects with tapered inlet 41, and described Vertical Channel 42 lower end connects with conical outlet 43; Described conical baffle 44 lower end is connected to inside described outer wall 30, and conical baffle 44 upper end is between tapered inlet 41 lower end and conical baffle 44 lower end; Ring exit 45 is formed between described conical baffle 44 and described Vertical Channel 42, described outer wall 30 is provided with light composition outlet 46 and heavy ingredient outlet 47, the outlet 46 of described light composition is between described conical baffle 44 top and bottom, and the outlet 47 of described heavy ingredient is between conical baffle 44 lower end and expansion chamber 4a upper end; Being provided with rotation element 410 in described conical outlet 43, described rotation element 410 be disc, the axis of described rotation element 410 and the dead in line of Vertical Channel 42; Described rotation element 410 is between conical outlet 43 top and bottom; Being provided with discharge duct 49 in described Vertical Channel 42, described discharge duct 49 upper end is that circular arc bends down; Described discharge duct 49 upper end open is between tapered inlet 41 top and bottom, and described discharge duct 49 lower end is in Vertical Channel 42 lower end and rotates between element 410 upper end; Described sensor 4b can be pressure transducer, described pressure transducer at least two, and two pressure transducers are between conical baffle 44 lower end and expansion chamber 4a upper end; Two pressure transducers are vertically arranged up and down, lay respectively on the upper end of heavy ingredient outlet 47 and under the lower end of heavy ingredient outlet 47; The described gaseous mixture pipeline 11 partial outer face between coagulation tower 1 and cyclone dust extractor 2 is provided with and adds hot jacket 20, described in add be provided with between hot jacket 20 and gaseous mixture pipeline 11 heating coil 22; Described two stage treatment tower 3 top offers gas passage mouth 34, described gas passage mouth 34 is connected to gas passage 35, being provided with condensation plate 36 in described gas passage 35, described condensation plate 36 is a kind of fold-line-shaped plate with holes, and described condensation plate 36 is positioned at gas passage mouth 34 place; Described ring exit 45 and described Vertical Channel 42 coaxial line; The dead in line of the axis of described Vertical Channel 42 and described oil water separator 4; Described heavy ingredient outlet 47 and light composition export in 46 pipelines and are provided with valve;The valve liquid level in order to regulate in oil water separator it is provided with in described drainage channel 48.
The work process of the present invention: the high-temperature flue gas that ill domestic animal produces in thermal cracking carbonization process first enters coagulation tower from smoke feed pipe, the spirality channel formed first with spiral septum in coagulation tower carries out dedusting and internal tower is heated, make interior tower internal surface temperature higher than flue gas dew point temperature, to avoid dew point corrosion, then spray, the impurity that dedusting stays enters cesspool 10 by the passage of Wai Ta lower end, and the liquid that spray stays enters cesspool 10 from the passage of Nei Ta lower end, from coagulation tower, gas out carries out final dusting through cyclone dust extractor, removes the dust granules carried in gas further, the solid particle stayed from cyclone dust extractor enters cesspool, from cyclone dust extractor, gas out processes through the spray of two stage treatment tower and flows to burner from two stage treatment tower top end passage and burn, from cyclone dust extractor, gas out is before entering burner, through condensation plate to remove the liquid carried in gas as far as possible, specifically, flue gas condensation portion can not pass through condensation plate, the condensation plate that smoke contacts temperature containing a large amount of water vapour is relatively low, a large amount of water vapour is made to be condensed into droplet, heavy ingredient in flue gas and light composition composition are condensed in flowing downward entrance spray treating column along condensation plate by droplet, additionally, droplet on condensation plate also has a unforeseeable effect, that is: the globule on condensation plate is not before falling within spray treating column, forms, on condensation plate, the effect being similar to cascade, it is possible to heavy ingredient and light composition composition to a small amount of non-total condensation condense, flowing to expansion chamber from the two stage treatment tower liquid that stays of spray through Vertical Channel, through the stirring of over-rotation element, the minimum light composition of density is separated from light composition outlet through ring exit, the slightly larger heavy ingredient of density is separated from heavy ingredient outlet. it is exactly specifically: reach pressure P set in advance when heavy ingredient exports pressure transducer above, when the pressure below sensor of heavy ingredient outlet simultaneously reaches P+ Δ p, opens heavy ingredient outlet valve, make heavy ingredient separate. when heavy ingredient exports pressure transducer above not up to pressure P set in advance, or when heavy ingredient exports pressure below sensor more than P+ Δ p, close heavy ingredient outlet valve. the moisture of expansion chamber lower floor flows to shower nozzle 33 through drainage channel 48. it is pointed out that described Δ p is described heavy ingredient pressure differential between said two pressure transducer in described oil water separator, regulate the valve in drainage channel 48 can the displacement that drainage channel 48 is discharged be finely tuned. flue gas can not condensation portion enter in gas passage 35 from gas passage mouth 34. owing to the present invention utilizes coagulation tower, the gas-phase product produced in mummification and pyrolysis charring process is carried out spray liquefaction and processes by cyclone dust extractor and two stage treatment tower, obtained gas-phase product is more pure, impurity is less, can directly with burner provided by the invention with the use of, burner provided by the invention utilizes its eccentric asymmetrical setting, combustion zone is made to be divided into lean burn district C and fuel-rich region D, fuel-rich region D air content is not enough relative to fuel, so temperature can not reach its maximum temperature, and lean burn district C air content is excessive comparatively speaking, the few flame temperature of fuel rises not get on, effect due to air line curved design and stator, the air velocity entering Venturi tube comparatively fast forms low pressure in the vacuum suction pipe of Venturi tube, the imperfect combustion product of fuel-rich region D is inhaled in Venturi tube and mixes discharge with the air entered burns away at lean burn district C,In flue gas after cyclone dust extractor, oxygen content is inherently extremely low, and condensable composition therein is sufficiently separated so that also act as the effect being similar to noble gas after the flue gas of two stage treatment tower passes into burner, suppresses the formation of NOx further; Additionally, by the combustion process of burner make the gas that pyrolysis carbonization produces be fully used carry out heat supply at the same time it can also be reduce the tail gas pollution to air.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention. Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (8)

1. an ill domestic animal pyrolysis charring processes device, it is characterized in that: include coagulation tower (1), cyclone dust extractor (2), two stage treatment tower (3), oil water separator (4), burner (5), thermal cracking retort (6), the high-temperature flue gas produced in described thermal cracking retort (6) work process enters dedusting in cyclone dust extractor (2) through smoke feed pipe (14); Described cyclone dust extractor (2) is connected to by gaseous mixture pipeline (11) after coagulation tower (1), described coagulation tower (1) includes outer tower (12) and interior tower (13), described outer tower (12) is tubular, described interior tower (13) is a cartridge type partition wall, and described interior tower (13) is coaxial with outer tower (12); It is provided with spiral septum (15) between described tubular partition wall outside and outer tower (12); Smoke feed pipe (14) opening is arranged on described outer tower (12), is positioned under spiral septum (15) bottom; Downwards, described gaseous mixture pipeline (11) entrance point is in Nei Ta (13) the inside and is positioned at tower (13) bottom for the bending of described gaseous mixture pipeline (11) entrance point; Described interior tower (13) top is at least provided with a shower nozzle (33); Described cyclone dust extractor (2) outer surface is provided with and adds hot jacket (20), described in add be provided with between hot jacket (20) and cyclone dust extractor (2) heating coil (22); It is provided with horizontal comb (31) in described two stage treatment tower (3), described horizontal comb (31) is provided with packing layer (32), at least provided with a shower nozzle (33) in described two stage treatment tower (3), described packing layer (32) upper end is positioned under described shower nozzle (33); After described two stage treatment tower (3) is connected to cyclone dust extractor (2) by air shooter (21), described oil water separator (4) is arranged on immediately below two stage treatment tower (3); Described oil water separator (4) lower end is provided with expansion chamber (4a), described expansion chamber (4a) bottom is provided with drainage channel (48), and described drainage channel (48) is connected on the shower nozzle (33) in two stage treatment tower (3); Described burner (5) includes fuel and discharges assembly (51), air line (52), burner wall (53), lighter (54), Venturi tube (55), and described fuel is discharged assembly (51) and included discharging termination (511), fuel riser (512), flame stabilization structure (513); The air flue (56) that described burner wall (53) surrounds extends through burner wall (53); Described flame stabilization structure (513) is arranged on inside the first of the side of the axis (531) of burner wall (53) (532); Described flame stabilization structure (513) is arranged on the port of export (534) place of burner wall (53); Described Venturi tube (55) is arranged on inside the opposite side second of axis (531) (533);The vacuum suction pipe (551) of described Venturi tube (55) extends to beyond the port of export (534) of burner wall (53); Described air line (52) is set to bending; Being provided with stator (57) in described air line (52), stator (57) extends to the leading edge (552) of Venturi tube (55); Entering through the flue gas of two stage treatment tower (3) and in the air flue (55) of described burner (5), air is preheated and burn, thermal cracking retort (6) is carried out heat supply by the high-temperature flue gas of generation.
2. a kind of ill domestic animal pyrolysis charring as claimed in claim 1 processes device, it is characterized in that: the outer wall (30) of described oil water separator (4) and described two stage treatment tower (3) for tubular and is coaxially disposed, described air shooter (21) outlet is arranged between two stage treatment tower (3) and oil water separator (4); Described expansion chamber (4a) is connected with the outer wall of oil water separator (4) (30) in inverted cone, described expansion chamber (4a) axis and oil water separator (4) dead in line, outer wall (30) inner side of described oil water separator (4) is provided with sensor (4b); Described oil water separator (4) includes tapered inlet (41), Vertical Channel (42), conical outlet (43) and conical baffle (44), described tapered inlet (41) is arranged on directly over conical outlet (43), described Vertical Channel (42) upper end connects with tapered inlet (41), and described Vertical Channel (42) lower end connects with conical outlet (43); Described conical baffle (44) lower end is connected to described outer wall (30) inner side, and conical baffle (44) upper end is positioned between tapered inlet (41) lower end and conical baffle (44) lower end; Ring exit (45) is formed between described conical baffle (44) and described Vertical Channel (42), described outer wall (30) is provided with light composition outlet (46) and heavy ingredient outlet (47), described light composition outlet (46) is positioned between described conical baffle (44) top and bottom, and described heavy ingredient outlet (47) is positioned between conical baffle (44) lower end and expansion chamber (4a) upper end.
3. a kind of ill domestic animal pyrolysis charring as claimed in claim 2 processes device, it is characterized in that: in described conical outlet (43), be provided with rotation element (410), described rotation element (410) is disc, the axis of described rotation element (410) and the dead in line of Vertical Channel (42); Described rotation element (410) is positioned between conical outlet (43) top and bottom.
4. a kind of ill domestic animal pyrolysis charring as claimed in claim 3 processes device, it is characterised in that: being provided with discharge duct (49) in described Vertical Channel (42), described discharge duct (49) upper end is that circular arc bends down; Described discharge duct (49) upper end open is positioned between tapered inlet (41) top and bottom, and described discharge duct (49) lower end is positioned at Vertical Channel (42) lower end and rotates between element (410) upper end.
5. a kind of ill domestic animal pyrolysis charring as claimed in claim 2 processes device, it is characterized in that: described sensor (4b) can be pressure transducer, described pressure transducer at least two, two pressure transducers are positioned between conical baffle (44) lower end and expansion chamber (4a) upper end; Two pressure transducers are vertically arranged up and down, lay respectively on the upper end of heavy ingredient outlet (47) and under the lower end of heavy ingredient outlet (47).
6. a kind of ill domestic animal pyrolysis charring as claimed in claim 1 processes device, it is characterized in that: the partial outer face that described gaseous mixture pipeline (11) is positioned between coagulation tower (1) and cyclone dust extractor (2) is provided with and adds hot jacket (20), described in add be provided with between hot jacket (20) and gaseous mixture pipeline (11) heating coil (22).
7. a kind of ill domestic animal pyrolysis charring as claimed in claim 1 processes device, it is characterized in that: described two stage treatment tower (3) top offers gas passage mouth (34), described gas passage mouth (34) is connected to gas passage (35), described gas passage (35) is provided with condensation plate (36), described condensation plate (36) is a kind of fold-line-shaped plate with holes, and described condensation plate (36) is positioned at gas passage mouth (34) place.
8. a kind of ill domestic animal pyrolysis charring as claimed in claim 2 processes device, it is characterised in that: described ring exit (45) and described Vertical Channel (42) coaxial line; The dead in line of the axis of described Vertical Channel (42) and described oil water separator (4).
CN201610160413.5A 2016-03-21 2016-03-21 Pyrolytic charring apparatus for diseased livestock Withdrawn CN105664644A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513692A (en) * 2019-09-06 2019-11-29 中国农业科学院兰州畜牧与兽药研究所 One kind is died of illness harmful animal charing treatment process and its device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513692A (en) * 2019-09-06 2019-11-29 中国农业科学院兰州畜牧与兽药研究所 One kind is died of illness harmful animal charing treatment process and its device

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