CN107741017A - The rural garbage method for pyrolysis and its device of a kind of high-efficiency low-pollution - Google Patents
The rural garbage method for pyrolysis and its device of a kind of high-efficiency low-pollution Download PDFInfo
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- CN107741017A CN107741017A CN201711147363.8A CN201711147363A CN107741017A CN 107741017 A CN107741017 A CN 107741017A CN 201711147363 A CN201711147363 A CN 201711147363A CN 107741017 A CN107741017 A CN 107741017A
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- exhaust gases
- flue gas
- gases passes
- inner cylinder
- rubbish
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- 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
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0273—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using indirect heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/302—Treating pyrosolids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses the rural garbage method for pyrolysis and its device of a kind of high-efficiency low-pollution.It is arranged from outside to inside including outer barrel, middle cylinder and inner cylinder and successively；Inner cylinder is as the first exhaust gases passes, and the cavity formed between inner cylinder and middle cylinder is as refuse pyrolysis chamber, and the cavity formed between middle cylinder and outer barrel is as the second exhaust gases passes；The periphery wall of inner cylinder is provided with the helical blade for pushing rubbish；The periphery wall of middle cylinder is provided with for spiral flow deflector, flue gas is flowed in the second exhaust gases passes according to the spiral shape water conservancy diversion track of spiral flow deflector.High-temperature flue gas flows through two exhaust gases passes and transfers heat to refuse pyrolysis chamber and heat the rubbish in it；Rubbish is pyrolyzed under the promotion of helical blade in refuse pyrolysis intracavitary moves ahead.Product can be burned recycling after refuse pyrolysis in pyrolytic process of the present invention, on the one hand be used to produce high-temperature flue gas to provide heat to drying garbage device and refuse pyrolysis plant, on the other hand for resident living and industrial and agricultural production.
Description
Technical field
The present invention relates to the rural garbage method for pyrolysis and its device of garbage disposal, more particularly to a kind of high-efficiency low-pollution.
Background technology
The processing of the life production rubbish of urban residents is always a comparison stubborn problem, the processing side directly burned
Formula can even aggravate the haze situation in the north.Disposal of Municipal Refuse mainly has landfill, compost, thermal treatment technology.Agriculture
The processing mode of village's rubbish is discarded in roadside also in scattered discarding or the stage of the backwardness of burning, a part of rubbish, directly
Connect in air, cause environment filthy；A part of rubbish is incinerated, and black smoke billows, and pollutes air.
At present, conventional rubbish thermal treatment technology, which has, directly burns and two kinds of pyrolytic gasification.Directly burn is that solid-state is non-
Mutually burn, the problems such as insufficient burning, temperature distributing disproportionation be present, it is less efficient.Refuse pyrolysis refer in anaerobic agent or
Under conditions of limited oxidation agent, the organic macromolecule in rubbish is cracked into the fuel material of small molecule by thermal chemical reaction
Switch technology.Domestic waste can be converted into the relatively stable gas, liquid, solid of composition to be subject to profit by refuse pyrolysis gasification
With its utilization ratio is high, utilization scope is wide, good economy performance.For the angle of pollutant emission, the insufficiency directly burned
The discharge of secondary pollution, particularly bioxin is brought, and pyrolytic gasification process is carried out under oxygen deprivation or oxygen deficient atmospheres, from original
Reduce the generation of bioxin in reason.Most heavy metal dissolves in lime-ash during pyrolytic gasification simultaneously, reduces discharge
Amount.Therefore, the pyrolytic gasification of rubbish reduces secondary pollution, more more environmentally friendly than directly burning, and the utilization to resource is more abundant.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art and deficiency, there is provided a kind of rural area of high-efficiency low-pollution
Refuse pyrolysis method and its device.
The present invention is achieved through the following technical solutions：
A kind of rural garbage pyrolysis installation of high-efficiency low-pollution, including outer barrel 4, middle cylinder 2, inner cylinder 1；The outer barrel 4, middle cylinder
2 and inner cylinder 1 be arranged successively from outside to inside, their axis overlaps, and inner cylinder 1 is rotatable；
The inside of the inner cylinder 1 is as the first exhaust gases passes 11, the cavity formed between the outer wall of inner cylinder 1 and the inwall of middle cylinder 2
As refuse pyrolysis chamber 12, the cavity formed between the middle outer wall of cylinder 2 and outer barrel 4 inwall is as the second exhaust gases passes 13；
The periphery wall 1-1 of the inner cylinder 1 is provided with the helical blade 1-2 for pushing rubbish, makes rubbish in rubbish heat
The solution inside spin of chamber 12 moves ahead；
The periphery wall of the middle cylinder 2 is provided with the spiral flow deflector 2-3 for water conservancy diversion, makes flue gas in the second exhaust gases passes
13 flow according to spiral flow deflector 2-3 spiral shape water conservancy diversion track.
Inner fin 1-3 is distributed with the inner circumferential wall of the inner cylinder 1 in the shape of a spiral, and inner fin 1-3 is used to contact the first flue gas
Flowing high-temperature flue gas in passage 11；Outer fin 2-2 is distributed with the periphery wall of the middle cylinder 2 in the shape of a spiral, and outer fin 2-2 is used for
Contact flowing high-temperature flue gas in the second exhaust gases passes 13；
High-temperature flue gas flows through the first exhaust gases passes 11 and the second exhaust gases passes 13 and the tube wall of inner cylinder 1 and middle cylinder 2 is carried out
Heating, heat transfer is to refuse pyrolysis chamber 12 and heats the rubbish in it；Rubbish is under helical blade 1-2 promotion in rubbish heat
Solve in being moved ahead in chamber 12 and be pyrolyzed.
One end connection of the refuse pyrolysis chamber 12 is arranged on the garbage inlet 2-1 of middle one end of cylinder 2, refuse pyrolysis chamber 12
Other end connection is arranged on the solid residue outlet 2-4 of the middle other end of cylinder 2；
Flue gas import/export of the two-port of the inner cylinder 1 respectively as the first exhaust gases passes 11；
The flue gas inlet tube 3 and smoke outlet tube 5 of second exhaust gases passes 13 are separately positioned on the tube wall at the both ends of outer barrel 4
On；
Multiple product outlet tubes 8 are intervally distributed with along the tube wall of the length direction of outer barrel 4；The axis of product outlet tube 8 with
The axis and plane-parallel of horizontal plane, flue gas inlet tube 3 and smoke outlet tube 5.
The transmission mechanism that the rotational kinetic energy of the inner cylinder 1 is made up of motor 7 and conveyer belt 6 provides.
A kind of rural garbage method for pyrolysis of high-efficiency low-pollution, it comprises the following steps：
Inner cylinder 1 rotates under the drive of transmission mechanism according to pre-set velocity；
The high-temperature flue gas of burner discharge is introduced into the first exhaust gases passes 11 and the second exhaust gases passes 13, high-temperature flue gas is the
Two exhaust gases passes 13 flow according to spiral flow deflector 2-3 spiral shape water conservancy diversion track；High-temperature flue gas is to inner cylinder 1 and the pipe of middle cylinder 2
Wall is heated, and heat transfer is to refuse pyrolysis chamber 12；
Broken, dried rubbish enters refuse pyrolysis chamber 12 through garbage inlet 2-1, and rubbish pushes away helical blade 1-2's
Heat, move ahead in refuse pyrolysis chamber 12 under dynamic, with air insulated during moving ahead, be gradually pyrolyzed in the presence of heat；
Product (hydrogen, methane, carbon monoxide, alkane and aromatic hydrocarbon etc.) after pyrolysis is replenished to combustion through product outlet tube 8
In burner, the flue gas after burning is returned to the first exhaust gases passes 11 and the second exhaust gases passes 13 again, is circulated with this；If needed for pyrolysis
Shortage of heat, external auxiliary fuel supplement can be used to burner；
Remaining solid residue is collected after solid residue exports (2-4) discharge after refuse pyrolysis, as building material
Or other.
The present invention is had the following advantages and effect relative to prior art：
The present invention is mainly made up of outer barrel 4, middle cylinder 2, inner cylinder 1；They are arranged successively from outside to inside, and inner cylinder 1 is rotatable；It is interior
The inside of cylinder 1 is as the first exhaust gases passes 11, and the cavity formed between the outer wall of inner cylinder 1 and the inwall of middle cylinder 2 is as refuse pyrolysis chamber
12, the cavity formed between the middle outer wall of cylinder 2 and outer barrel 4 inwall is as the second exhaust gases passes 13；The periphery wall 1-1 peaces of inner cylinder 1
Equipped with the helical blade 1-2 for pushing rubbish, rubbish is set to be moved ahead in the inside spin of refuse pyrolysis chamber 12；This structure design is closed
Reason, dexterously refuse pyrolysis chamber 12 is coated in the exhaust gases passes of inside and outside two logical high-temperature flue gas, and rubbish spiral moves ahead,
Not only make rubbish fast by thermal velocity, and be uniformly heated, substantially increase the pyrolysis effect of rubbish.
The first exhaust gases passes 11 of the present invention can be also passed through with the second exhaust gases passes 13 comes from high temperature caused by similar boiler
Flue gas, the effect of heating refuse pyrolysis chamber 12 can be equally played, realizes the pyrolysis of rubbish.
The periphery wall of cylinder 2 is provided with the spiral flow deflector 2-3 for water conservancy diversion in the present invention, flue gas is led in the second flue gas
Road 13 flows according to spiral flow deflector 2-3 spiral shape water conservancy diversion track, and this structure considerably increases high-temperature flue gas in the second cigarette
The stroke of gas passage 13, and then residence time of the high-temperature flue gas in it is extended, improve heat exchange efficiency.
Inner fin 1-3 is distributed with the inner circumferential wall of inner cylinder 1 of the present invention in the shape of a spiral, and inner fin 1-3 is used to contact the first cigarette
Flowing high-temperature flue gas in gas passage 11；Outer fin 2-2 is distributed with the periphery wall of the middle cylinder 2 in the shape of a spiral, and outer fin 2-2 is used
In flowing high-temperature flue gas in the second exhaust gases passes of contact 13；Such a structure increases the touch opportunity of wall and high-temperature flue gas, increases
The big specific surface area with smoke contacts, improves heat transfer efficiency.
In pyrolytic process of the present invention, broken, dried rubbish is entered into refuse pyrolysis chamber 12, rubbish through garbage inlet 2-1
Rubbish under helical blade 1-2 promotion in the refuse pyrolysis chamber 12 heating, move ahead, during moving ahead with air insulated, in heat
Gradually it is pyrolyzed in the presence of amount；Product after pyrolysis is replenished in burner through product outlet tube 8, the foldback again of the flue gas after burning
To the first exhaust gases passes 11 and the second exhaust gases passes 13, circulated with this；If shortage of heat needed for pyrolysis, can use external auxiliary fuel
It is supplemented to burner；Remaining solid residue is collected after solid residue outlet 2-4 discharges after refuse pyrolysis, as building former material
Material.
Pyrolytic process of the present invention changes original garbage disposal side for the purpose of low cost pyrolysis and energy clean utilization
Formula；Refuse pyrolysis is in the case where there is the encirclement such as outer barrel 4, middle cylinder 2, the exhaust gases passes of inner cylinder 1, is carried out under the hypoxemia or oxygen free condition of formation
, reduce the generation of heavy metallic oxide, so as to reduce the generation of toxic organic compound matter and discharge.Largely have in rubbish
Evil composition is fixed in semicoke, reduces the secondary pollution of environment；
Product can be burned recycling after refuse pyrolysis in pyrolytic process of the present invention, on the one hand be used to produce high-temperature flue gas
To provide heat to drying garbage device and refuse pyrolysis plant, on the other hand for resident living and industrial and agricultural production.
Technical measure is simple and easy, and floor space is small, and safety coefficient is high, and effects of energy saving and emission reduction is good, can be widely
It is wider suitable for rural garbage, application prospect.
Brief description of the drawings
Fig. 1 is the rural garbage pyrolysis installation structural representation of high-efficiency low-pollution of the present invention.
Fig. 2 is Fig. 1 inner tube structure schematic diagrames.
Fig. 3 is Fig. 1 tube-in-tube structure schematic diagrames.
Fig. 4 is Fig. 1 schematic cross-sections.
Embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figures 1 to 4.The invention discloses a kind of rural garbage pyrolysis installation of high-efficiency low-pollution, including outer barrel 4,
Middle cylinder 2, inner cylinder 1；The outer barrel 4, middle cylinder 2 and inner cylinder 1 are arranged successively from outside to inside, and their axis overlaps, and inner cylinder 1 can turn
It is dynamic；
The inside of the inner cylinder 1 is as the first exhaust gases passes 11, the cavity formed between the outer wall of inner cylinder 1 and the inwall of middle cylinder 2
As refuse pyrolysis chamber 12, the cavity formed between the middle outer wall of cylinder 2 and outer barrel 4 inwall is as the second exhaust gases passes 13；
The periphery wall 1-1 of the inner cylinder 1 is provided with the helical blade 1-2 for pushing rubbish, makes rubbish in rubbish heat
The solution inside spin of chamber 12 moves ahead；Rubbish, which is threadingly advanced, can greatly reduce forward resistance, while be grown in the refuse pyrolysis intracavitary residence time,
Pyrolysis is abundant.
The periphery wall of the middle cylinder 2 is provided with the spiral flow deflector 2-3 for water conservancy diversion, makes flue gas in the second exhaust gases passes
13 flow according to spiral flow deflector 2-3 spiral shape water conservancy diversion track.High-temperature flue gas flow resistances of the spiral flow deflector 2-3 to flowing
It is smaller, and this helical structure extends the stroke of high-temperature flue gas, adds high-temperature flue gas and stops in the second exhaust gases passes 13
The time stayed.
Inner fin 1-3 is distributed with the inner circumferential wall of the inner cylinder 1 in the shape of a spiral, and inner fin 1-3 is used to contact the first flue gas
Flowing high-temperature flue gas in passage 11；Outer fin 2-2 is distributed with the periphery wall of the middle cylinder 2 in the shape of a spiral, and outer fin 2-2 is used for
Contact flowing high-temperature flue gas in the second exhaust gases passes 13；Inner fin 1-3 and outer fin 2-2 adds changing for high-temperature flue gas and wall
Hot area, disturbance of the flue gas in vias inner walls face is strengthened, enhances heat-transfer effect.
High-temperature flue gas flows through the first exhaust gases passes 11 and the second exhaust gases passes 13 and the tube wall of inner cylinder 1 and middle cylinder 2 is carried out
Heating, heat transfer is to refuse pyrolysis chamber 12 and heats the rubbish in it；Rubbish is under helical blade 1-2 promotion in rubbish heat
Solve in being moved ahead in chamber 12 and be pyrolyzed.
One end connection of the refuse pyrolysis chamber 12 is arranged on the garbage inlet 2-1 of middle one end of cylinder 2, refuse pyrolysis chamber 12
Other end connection is arranged on the solid residue outlet 2-4 of the middle other end of cylinder 2.
Flue gas import/export of the two-port of the inner cylinder 1 respectively as the first exhaust gases passes 11.
The flue gas inlet tube 3 and smoke outlet tube 5 of second exhaust gases passes 13 are separately positioned on the tube wall at the both ends of outer barrel 4
On.
Multiple product outlet tubes 8 are intervally distributed with along the tube wall of the length direction of outer barrel 4；The axis of product outlet tube 8 with
The axis and plane-parallel of horizontal plane, flue gas inlet tube 3 and smoke outlet tube 5.
The transmission mechanism that the rotational kinetic energy of the inner cylinder 1 is made up of motor 7 and conveyer belt 6 provides.
The present apparatus can the first exhaust gases passes 11 and the high-temperature flue gas of the second exhaust gases passes 13 can come from burner, may be used also
Since other discharge high-temperature flue gas equipment.
Present apparatus outer barrel 4, middle cylinder 2, inner cylinder 1 are rounded cylindrical structure, and its size can be depending on practical application.
Refuse pyrolysis process of the present invention is as follows：
Inner cylinder 1 rotates under the drive of transmission mechanism according to pre-set velocity；
The high-temperature flue gas of burner discharge is introduced into the first exhaust gases passes 11 and the second exhaust gases passes 13, high-temperature flue gas is the
Two exhaust gases passes 13 flow according to spiral flow deflector 2-3 spiral shape water conservancy diversion track；High-temperature flue gas is to inner cylinder 1 and the pipe of middle cylinder 2
Wall is heated, and heat transfer is to refuse pyrolysis chamber 12；
Broken, dried rubbish enters refuse pyrolysis chamber 12 through garbage inlet 2-1, and rubbish pushes away helical blade 1-2's
Heat, move ahead in refuse pyrolysis chamber 12 under dynamic, with air insulated during moving ahead, be gradually pyrolyzed in the presence of heat；
Product (such as hydrogen, methane, carbon monoxide, alkane and aromatic hydrocarbon) after pyrolysis is replenished to through product outlet tube 8
In burner, the flue gas after burning is returned to the first exhaust gases passes 11 and the second exhaust gases passes 13 again, is circulated with this；If pyrolysis institute
Calorific requirement deficiency, external auxiliary fuel supplement can be used to burner；
Remaining solid residue is collected after solid residue outlet 2-4 discharges after refuse pyrolysis, as building material or
Person focuses on large-scale municipal solid waste incinerator disposal, to reduce the secondary pollution to environment.
, can when only being provided by other outside high-temperature flue gas exhaust apparatus (such as boiler) when the high-temperature flue gas in pyrolytic process
Product after pyrolysis is collected, storage utilizes.
In actual applications, this refuse pyrolysis plant can have the angle of a shallow decline with horizontal plane, enter rubbish
Mouth is slightly above solid residue outlet.Rubbish can be allowed to have the trend of suitable wall sliding because of Action of Gravity Field, in some gaps not by
The fine dust that helical blade promotes plays the role of to promote to advance.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any Spirit Essences without departing from the present invention
With made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in the present invention's
Within protection domain.
Claims (5)
- A kind of 1. rural garbage pyrolysis installation of high-efficiency low-pollution, it is characterised in that：Including outer barrel (4), middle cylinder (2), inner cylinder (1)；The outer barrel (4), middle cylinder (2) and inner cylinder (1) are arranged successively from outside to inside, and their axis overlaps, and inner cylinder (1) can turn It is dynamic；The inside of the inner cylinder (1) is formed as the first exhaust gases passes (11) between inner cylinder (1) outer wall and middle cylinder (2) inwall Cavity is as refuse pyrolysis chamber (12), and the cavity formed between middle cylinder (2) outer wall and outer barrel (4) inwall is as the second exhaust gases passes (13)；The periphery wall (1-1) of the inner cylinder (1) is provided with the helical blade (1-2) for pushing rubbish, makes rubbish in rubbish Pyrolysis chamber (12) inside spin moves ahead；The periphery wall of the middle cylinder (2) is provided with the spiral flow deflector (2-3) for water conservancy diversion, makes flue gas in the second exhaust gases passes (13) flowed according to the spiral shape water conservancy diversion track of spiral flow deflector (2-3).
- 2. the rural garbage pyrolysis installation of high-efficiency low-pollution according to claim 1, it is characterised in that：The inner cylinder (1) Inner fin (1-3) is distributed with inner circumferential wall in the shape of a spiral, and it is high that inner fin (1-3) is used to contact flowing in the first exhaust gases passes (11) Warm flue gas；Outer fin (2-2) is distributed with the periphery wall of the middle cylinder (2) in the shape of a spiral, and outer fin (2-2) is used to contact second Flowing high-temperature flue gas in exhaust gases passes (13)；High-temperature flue gas flows through the first exhaust gases passes (11) and the second exhaust gases passes (13) and to inner cylinder (1) and the tube wall of middle cylinder (2) Heated, heat transfer is to refuse pyrolysis chamber (12) and heats the rubbish in it；Rubbish is under helical blade (1-2) promotion It is pyrolyzed in being moved ahead in refuse pyrolysis chamber (12).
- 3. the rural garbage pyrolysis installation of high-efficiency low-pollution according to claim 2, it is characterised in that：The refuse pyrolysis chamber (12) one end connection is arranged on the garbage inlet (2-1) of middle cylinder (2) one end, and the other end connection of refuse pyrolysis chamber (12) is set (2-4) is exported in the solid residue of middle cylinder (2) other end；Flue gas import/export of the two-port of the inner cylinder (1) respectively as the first exhaust gases passes (11)；The flue gas inlet tube (3) and smoke outlet tube (5) of second exhaust gases passes (13) are separately positioned on outer barrel (4) both ends On tube wall；Multiple product outlet tubes (8) are intervally distributed with along the tube wall of outer barrel (4) length direction；The axis of product outlet tube (8) With horizontal plane, the axis and plane-parallel of flue gas inlet tube (3) and smoke outlet tube (5).
- 4. the rural garbage pyrolysis installation of high-efficiency low-pollution according to claim 3, it is characterised in that：The inner cylinder (1) The transmission mechanism that rotational kinetic energy is made up of motor (7) and conveyer belt (6) provides.
- 5. the rural garbage method for pyrolysis of a kind of high-efficiency low-pollution, it is characterised in that using high-efficiency low-pollution described in claim 4 Rural garbage pyrolysis installation realize that it comprises the following steps：Inner cylinder (1) rotates under the drive of transmission mechanism according to pre-set velocity；The high-temperature flue gas of burner discharge is introduced into the first exhaust gases passes (11) and the second exhaust gases passes (13), high-temperature flue gas is the Two exhaust gases passes 13 flow according to spiral flow deflector 2-3 spiral shape water conservancy diversion track；High-temperature flue gas is to inner cylinder (1) and middle cylinder (2) Tube wall heated, heat transfer gives refuse pyrolysis chamber (12)；Broken, dried rubbish enters refuse pyrolysis chamber (12) through garbage inlet (2-1), and rubbish is in helical blade (1-2) Heat, move ahead in refuse pyrolysis chamber (12) under promotion, with air insulated during moving ahead, the gradual heat in the presence of heat Solution；Product after pyrolysis is replenished in burner through product outlet tube (8), and the flue gas after burning is returned to the first flue gas and led to again Road (11) and the second exhaust gases passes (13), are circulated with this；If shortage of heat needed for pyrolysis, external auxiliary fuel supplement can be used to combustion Burner；Remaining solid residue is collected after solid residue exports (2-4) discharge after refuse pyrolysis, as building material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147363.8A CN107741017B (en) | 2017-11-17 | 2017-11-17 | Efficient low-pollution rural garbage pyrolysis method and device |
| RU2020112696A RU2742940C1 (en) | 2017-11-17 | 2018-10-26 | Highly efficient and low-toxic method and device for pyrolysis of domestic wastes in rural areas |
| PCT/CN2018/112118 WO2019095965A1 (en) | 2017-11-17 | 2018-10-26 | High-efficiency and low-pollution rural garbage pyrolysis method and device therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147363.8A CN107741017B (en) | 2017-11-17 | 2017-11-17 | Efficient low-pollution rural garbage pyrolysis method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107741017A true CN107741017A (en) | 2018-02-27 |
| CN107741017B CN107741017B (en) | 2020-05-19 |
Family
ID=61234928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711147363.8A Active CN107741017B (en) | 2017-11-17 | 2017-11-17 | Efficient low-pollution rural garbage pyrolysis method and device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107741017B (en) |
| RU (1) | RU2742940C1 (en) |
| WO (1) | WO2019095965A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099429A (en) * | 2018-09-03 | 2018-12-28 | 浙江建投环保工程有限公司 | Labyrinth type high-temperature flue gas pyrolysis oven |
| CN109647341A (en) * | 2019-01-29 | 2019-04-19 | 北京云水浩瑞环境科技有限公司 | The system and method for preparing adsorbent material using sludge |
| CN110285423A (en) * | 2019-06-26 | 2019-09-27 | 北京星和众维科技股份有限公司 | Pyrolysis gas pushes organic solid waste method for pyrolysis from pressurization is burned |
| CN110822439A (en) * | 2019-11-12 | 2020-02-21 | 蚌埠学院 | Household garbage rapid pyrolysis device and pyrolysis process thereof |
| CN110925770A (en) * | 2019-12-20 | 2020-03-27 | 湖南华仁宏顺科技有限公司 | Novel organic garbage pyrolysis device and organic garbage pyrolysis method |
| CN113560132A (en) * | 2021-09-23 | 2021-10-29 | 南通市通州区同博机械制造有限公司 | Coating device with combined color changing roller for coloring |
| CN114836243A (en) * | 2022-04-25 | 2022-08-02 | 西安交通大学 | Movable biomass pyrolysis gasification carbon production system and method |
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| CN113560132A (en) * | 2021-09-23 | 2021-10-29 | 南通市通州区同博机械制造有限公司 | Coating device with combined color changing roller for coloring |
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| CN114836243A (en) * | 2022-04-25 | 2022-08-02 | 西安交通大学 | Movable biomass pyrolysis gasification carbon production system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2742940C1 (en) | 2021-02-11 |
| CN107741017B (en) | 2020-05-19 |
| WO2019095965A1 (en) | 2019-05-23 |
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