CN112254157A - Oxygen-enriched multi-return drying and single-cylinder carbonization and incineration combined integrated equipment - Google Patents
Oxygen-enriched multi-return drying and single-cylinder carbonization and incineration combined integrated equipment Download PDFInfo
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- CN112254157A CN112254157A CN202011258556.2A CN202011258556A CN112254157A CN 112254157 A CN112254157 A CN 112254157A CN 202011258556 A CN202011258556 A CN 202011258556A CN 112254157 A CN112254157 A CN 112254157A
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- Prior art keywords
- kettle
- incineration
- carbonization
- cylinder
- return
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
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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
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- 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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
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- 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
- F23G5/44—Details; Accessories
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- 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
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/12—Sludge, slurries or mixtures of liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses oxygen-enriched multi-return drying and single-cylinder carbonization and incineration combined integrated equipment which comprises a multi-return reaction kettle and a single-cylinder carbonization and incineration kettle which are connected, wherein a connected burner is arranged at the tail end of the single-cylinder carbonization and incineration kettle and heats in the single-cylinder carbonization and incineration kettle, a first air outlet and a feeder connected with the multi-return reaction kettle are respectively arranged at one end of the multi-return reaction kettle, which is far away from the single-cylinder carbonization and incineration kettle, and a second air outlet and a slag outlet are arranged at one end of the single-cylinder carbonization and incineration kettle, which is far away from the multi-return reaction kettle. The multi-return reaction kettle and the single-cylinder carbonization incineration kettle device are directly combined and connected, the materials needing drying reach the better drying carbonization incineration rate through the preliminary drying of the multi-return reaction kettle, and then the dried materials directly enter the single-cylinder carbonization incineration kettle for further deep carbonization incineration, carbonization or incineration and gas recovery. The equipment integrates drying and burning, and has simple and optimized structure, energy conservation and high efficiency.
Description
Technical Field
The invention relates to the technical field of refining, carbonizing and incinerating equipment, in particular to oxygen-enriched multi-return drying and single-cylinder carbonizing and incinerating combined integrated equipment.
Background
Currently, the rapid development of society has caused mankind to produce too much waste organic materials, and these discarded waste materials cause environmental pollution, and therefore, for the environmental protection and the recycling of energy, people began to design novel equipment that can dry and carbonize, burn and crack waste organic materials.
The existing oxygen-enriched dehydration drying equipment, such as sludge and the like, can realize the purpose of heating, drying, carbonizing and incinerating materials by directly carrying out oxygen-enriched heating in a single cylinder or a multi-cylinder reaction kettle which are mutually sleeved under the condition of oxygen enrichment, so that the sludge materials to be dried reach the optimal drying point at the proper temperature, and the dried sludge is discharged through a discharge hole of the reaction kettle; however, this structure is generally only used for drying sludge and it is difficult to achieve a high degree of carbonization or incineration of the sludge finally. The water-containing domestic sludge is taken as an example, and the reason is that: because the water content of the sludge is as high as about 60-80%, too high water content needs a long process, namely a long transport distance when being dried in a cylinder, and too long equipment is difficult to transport and operate; the mutually sleeved multi-return reaction kettles have short and small structures, but the mutually sleeved multi-return reaction kettles have narrow passages, namely, narrow space, and are difficult to realize high-temperature incineration in the reaction kettles, so that the functions of drying and carbonization incineration are difficult to realize.
Disclosure of Invention
The invention aims to provide oxygen-enriched multi-return drying and single-cylinder carbonization and incineration combined integrated equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an oxygen-enriched multi-return drying and single-cylinder carbonization-incineration integrated device,
comprises a multi-return-stroke reaction kettle and a single-cylinder carbonization incineration kettle which are connected and combined into a whole; the single-barrel carbonization incineration kettle is provided with a connected combustor, the combustor heats the single-barrel carbonization incineration kettle, the multi-return-stroke reaction kettle is far away from one end of the single-barrel carbonization incineration kettle is respectively provided with a first gas outlet and a feeder connected with the multi-return-stroke reaction kettle, and the single-barrel carbonization incineration kettle is far away from one end of the multi-return-stroke reaction kettle is provided with a second gas outlet and a slag outlet.
Preferably, the multi-return-stroke reaction kettle comprises an inner kettle, a middle kettle and an outer kettle which are sequentially arranged from inside to outside, wherein the inner kettle is connected with the feeder and rotates with the middle kettle along with the outer kettle.
Preferably, the direction of the material moving in the middle kettle is opposite to the direction of the material moving in the outer kettle and the inner kettle.
Preferably, an inclined scooping hopper is arranged between the outer kettle and the single-cylinder carbonization incineration kettle.
Preferably, an energy ball and a material raising plate are arranged in the inner kettle, and the material raising plate raises the energy ball.
Preferably, one side of the lifting plate is also provided with a material screening hole.
Preferably, the tail end of the single-cylinder carbonization incineration kettle is provided with a first sealing sleeve.
Preferably, a second sealing sleeve is arranged at the front end of the multi-return-stroke reaction kettle.
Compared with the prior art, the invention has the beneficial effects that: directly connecting the multi-return reaction kettle with a single-cylinder carbonization incineration kettle device, and primarily drying the materials to be cracked in the multi-return primary distillation reaction kettle to achieve the optimal drying effect; the dried material directly enters a single-barrel carbonization incineration kettle to be continuously heated for further medium-temperature and high-temperature deep carbonization incineration, and organic matter of the material is ablated to realize inorganization, so that the material is greatly reduced and harmless; meanwhile, higher productivity and scale benefit can be realized, the equipment integrates drying, carbonization and incineration, and has simple and optimized structure, energy conservation and high efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an integrated apparatus of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration in accordance with the present invention;
FIG. 2 is a schematic diagram of a specific structure and a material transmission route of an oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration combined integrated device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an oxygen-enriched multi-return drying and single-cylinder carbonization and incineration integrated device mainly comprises a single-cylinder carbonization and incineration kettle 5 and a multi-return reaction kettle 4 which are connected, wherein the single-cylinder carbonization and incineration kettle 5 and the multi-return reaction kettle 4 are respectively supported by more than one group of riding wheels 14, then make many return strokes reation kettle 4 and single barrel carbonization by drive wheel 13 burn cauldron 5 and rotate simultaneously, many return strokes reation kettle 4 are provided with continuous feeder 1, the one end that single barrel carbonization burns cauldron 5 is kept away from to many return strokes reation kettle 4 is equipped with first gas outlet 2, the one end that single barrel carbonization burns cauldron 5 and keeps away from many return strokes reation kettle 4 is equipped with second gas outlet 6 and slag notch 10 respectively, single barrel carbonization burns cauldron 5 and is equipped with continuous combustor 9 and can directly carry out the cauldron internal heating to many return strokes reation kettle 4 and single barrel carbonization burning cauldron 5 in the cauldron, the heating temperature of combustor 9 is steadilyd decrease from single barrel carbonization burning cauldron 5 to many return strokes reation kettle 4. Will need the drying, carbonization or the material of burning is carried from feeder 1 to return stroke reation kettle 4 at most, combustor 9 heats many return strokes reation kettle 4, make the steam and a small amount of other gas after the material carries out the drying carry out the condensation through first gas outlet 2 and retrieve, the material after the drying gets into in the single-cylinder carbonization burning cauldron 5 and carries out direct further rising temperature heating under combustor 9's the heating, degree of depth pyrolysis carbonization or burning, tail gas is retrieved through second gas outlet 6, the slag charge is discharged through slag notch 10 and is retrieved.
More specifically, the multi-return reaction kettle 4 comprises an outer kettle 45, a middle kettle 44 and an inner kettle 43 which rotate in the same direction, the outer kettle 45 is connected with the single-cylinder carbonization incineration kettle 5, the middle kettle 44 is fixed in the outer kettle 45, the inner kettle 43 is fixed in the middle kettle 44, the inner kettle 43 is connected with the feeder 1, materials enter from the feeder 1 and are preheated by the inner kettle 43 and then enter the middle kettle 44 for further drying, the materials continue to enter the outer kettle 45 for further drying and then enter the single-cylinder carbonization incineration kettle 5 for medium-high temperature pyrolysis carbonization or incineration, and the needed slag materials which are more reduced and harmless are obtained; wherein the transmission direction of the materials in the middle kettle 44 is opposite to the transmission direction in the outer kettle 45 and the inner kettle 43.
More specifically, an inclined scooping hopper 46 is arranged between the outer kettle 45 and the single-cylinder carbonization and incineration kettle 5, so that the dried material is transmitted into the single-cylinder carbonization and incineration kettle 5.
More specifically, for making the material intensive dispersion in interior cauldron 43 and the well cauldron 44, absorb the heat, faster drying, be provided with the energy ball in interior cauldron 43 and the well cauldron 44, and well cauldron 44 is equipped with lifting blade 42 by the feed end, the lifting blade 42 that is equipped with can lift the energy ball and fall into feeder 1, get into interior cauldron 43 with the material jointly, rerun to well cauldron 44 again, the energy ball is at interior cauldron 43, continuous automatic cycle in well cauldron 44, make the energy ball fully impact with the material, the collision, the great material of treating the drying of volume can be broken up to the energy ball, the scale deposit of interior cauldron 43 and well cauldron 44 surface bonding is clear away, make the material dispersion more abundant and absorbed the heat. Further, a sieve port 41 is arranged on one side of the material raising plate 42, so that the material and the energy balls can be separated, namely only the dried material falls down from the sieve port 41 and enters the outer kettle 45 to continue to move into the single-cylinder carbonization incineration kettle 5.
More specifically, the tail end of the single-cylinder carbonization incineration kettle 5 is provided with a first sealing sleeve 7, so that the external air can be prevented from entering and the gas to be recovered from leaking, and pollution and safety accidents are prevented.
More specifically, the front end of the multi-return-stroke reaction kettle 4 is provided with a second sealing sleeve 1, so that the entering of external air and the leakage of gas to be recovered can be prevented, and pollution and safety accidents are caused.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an oxygen boosting multi-return drying and single barrel carbonization incineration combination integration equipment which characterized in that: comprises a multi-return-stroke reaction kettle and a single-cylinder carbonization incineration kettle which are connected and combined into a whole; the single-barrel carbonization incineration kettle is provided with a connected combustor, the combustor heats the single-barrel carbonization incineration kettle, the multi-return-stroke reaction kettle is far away from one end of the single-barrel carbonization incineration kettle is respectively provided with a first gas outlet and a feeder connected with the multi-return-stroke reaction kettle, and the single-barrel carbonization incineration kettle is far away from one end of the multi-return-stroke reaction kettle is provided with a second gas outlet and a slag outlet.
2. The integrated equipment of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration as claimed in claim 1, wherein: the multi-return-stroke reaction kettle comprises an inner kettle, a middle kettle and an outer kettle which are sequentially arranged from inside to outside, wherein the inner kettle is connected with the feeder and rotates with the middle kettle in the same direction along with the outer kettle.
3. The integrated equipment of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration as claimed in claim 2, wherein: the moving direction of the materials in the middle kettle is opposite to the moving direction of the materials in the outer kettle and the inner kettle.
4. The integrated equipment of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration as claimed in claim 2, wherein: an inclined scooping hopper is arranged between the outer kettle and the single-cylinder carbonization incineration kettle.
5. The integrated equipment of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration as claimed in claim 2, wherein: an energy ball and a material raising plate are arranged in the inner kettle, and the material raising plate raises the energy ball.
6. The integrated equipment of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration as claimed in claim 5, wherein: and a material screening hole is also formed in one side of the lifting plate.
7. The integrated equipment of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration as claimed in claim 1, wherein: and the tail end of the single-cylinder carbonization incineration kettle is provided with a first sealing sleeve.
8. The integrated equipment of oxygen-enriched multi-pass drying and single-cylinder carbonization and incineration as claimed in claim 1, wherein: and a second sealing sleeve is arranged at the front end of the multi-return-stroke reaction kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258556.2A CN112254157A (en) | 2020-11-12 | 2020-11-12 | Oxygen-enriched multi-return drying and single-cylinder carbonization and incineration combined integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258556.2A CN112254157A (en) | 2020-11-12 | 2020-11-12 | Oxygen-enriched multi-return drying and single-cylinder carbonization and incineration combined integrated equipment |
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| Publication Number | Publication Date |
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| CN112254157A true CN112254157A (en) | 2021-01-22 |
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| CN202011258556.2A Pending CN112254157A (en) | 2020-11-12 | 2020-11-12 | Oxygen-enriched multi-return drying and single-cylinder carbonization and incineration combined integrated equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917843A (en) * | 2022-06-08 | 2022-08-19 | 李艺 | Continuous pyrolysis device with a plurality of energy ball circulating pipes arranged on inner wall of reaction kettle |
| CN117209112A (en) * | 2023-09-26 | 2023-12-12 | 湖南奔骥环保能源科技有限责任公司 | Sludge pyrolysis reaction kettle with multi-air-outlet structure |
| CN117249439A (en) * | 2023-08-24 | 2023-12-19 | 湖南奔骥环保能源科技有限责任公司 | Sludge incineration device based on energy ball and continuous external furnace |
| CN117346147A (en) * | 2023-09-13 | 2024-01-05 | 湖南奔骥环保能源科技有限责任公司 | Multi-return-stroke drying sludge incineration device |
-
2020
- 2020-11-12 CN CN202011258556.2A patent/CN112254157A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917843A (en) * | 2022-06-08 | 2022-08-19 | 李艺 | Continuous pyrolysis device with a plurality of energy ball circulating pipes arranged on inner wall of reaction kettle |
| CN117249439A (en) * | 2023-08-24 | 2023-12-19 | 湖南奔骥环保能源科技有限责任公司 | Sludge incineration device based on energy ball and continuous external furnace |
| CN117346147A (en) * | 2023-09-13 | 2024-01-05 | 湖南奔骥环保能源科技有限责任公司 | Multi-return-stroke drying sludge incineration device |
| CN117346147B (en) * | 2023-09-13 | 2024-04-02 | 湖南奔骥环保能源科技有限责任公司 | Multi-return-stroke drying sludge incineration device |
| CN117209112A (en) * | 2023-09-26 | 2023-12-12 | 湖南奔骥环保能源科技有限责任公司 | Sludge pyrolysis reaction kettle with multi-air-outlet structure |
| CN117209112B (en) * | 2023-09-26 | 2024-03-19 | 湖南奔骥环保能源科技有限责任公司 | Sludge pyrolysis reaction kettle with multi-air-outlet structure |
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