CN110906347A - A deodorization drying system for domestic waste thermal treatment - Google Patents

A deodorization drying system for domestic waste thermal treatment Download PDF

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Publication number
CN110906347A
CN110906347A CN201911115619.6A CN201911115619A CN110906347A CN 110906347 A CN110906347 A CN 110906347A CN 201911115619 A CN201911115619 A CN 201911115619A CN 110906347 A CN110906347 A CN 110906347A
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CN
China
Prior art keywords
drying
garbage
heat exchanger
temperature heat
combustion chamber
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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.)
Pending
Application number
CN201911115619.6A
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Chinese (zh)
Inventor
王树众
赵军
王涛
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Xian Jiaotong University
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Xian Jiaotong University
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Priority to CN201911115619.6A priority Critical patent/CN110906347A/en
Publication of CN110906347A publication Critical patent/CN110906347A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/04Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • F23G5/165Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber arranged at a different level
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2206/00Waste heat recuperation
    • F23G2206/10Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying

Abstract

The invention discloses a deodorizing and drying system for heat treatment of household garbage, wherein one end of a drying spiral conveyor is connected with a garbage bin, the other end of the drying spiral conveyor is connected with an inlet of a pyrolysis gasifier, an outlet of the pyrolysis gasifier is sequentially connected with a high-temperature heat exchanger and a low-temperature heat exchanger through a secondary combustion chamber, a drying air inlet and a dried air outlet are arranged in the middle section of the drying spiral conveyor, the low-temperature heat exchanger is connected with the drying air inlet, the dried air outlet is respectively connected with the secondary combustion chamber and the high-temperature heat exchanger, and the other path of outlet of the high-temperature heat exchanger is respectively connected with the secondary combustion chamber and the pyrolysis gasifier. The invention aims at the deodorization drying system for heat treatment of garbage, and the wet garbage is dried by heating air by using the waste heat of the flue gas generated after the garbage is pyrolyzed, so that the moisture of the garbage entering the furnace is reduced, and the heat value of the garbage entering the furnace is improved. Meanwhile, the leachate is also treated, and odor emission is reduced. The optimal operation state of the furnace is achieved, and meanwhile, the operation working environment is optimized.

Description

A deodorization drying system for domestic waste thermal treatment
Technical Field
The invention belongs to the technical field of garbage deodorization, and particularly relates to a deodorizing and drying system for heat treatment of household garbage.
Background
With the development of social economy, the yield of household garbage is increasing, and the pretreatment of the garbage becomes one of the most concerned problems for workers. In the garbage treatment process, if the odor generated by garbage and leachate is not controlled, the odor can cause harm to the health of people and destroy the ecological environment. The standard requirement is that an independent air exhausting/deodorizing system is arranged, and the odor control of the transfer station is in accordance with the relevant regulations.
The design of the deodorizing and drying system comprises selecting proper deodorizing and drying treatment process, adopting reliable deodorizing control measure, high-efficiency auxiliary deodorizing measure,
Reasonable design of the drying ventilation system. When the deodorization drying system is normally used, the air quality of the workshop environment is improved, and the indexes of the factory boundary and the exhaust emission of the malodorous pollutants are lower than the requirements of national and local standard limit values.
Disclosure of Invention
The invention aims to solve the technical problem of providing a deodorizing and drying system for heat treatment of household garbage, aiming at overcoming the defects in the prior art, so that the moisture content of the garbage entering a furnace is reduced, the heat value of the garbage is improved, odor leakage is reduced, and the combustion environment is optimized.
The utility model provides a deodorization drying system for domestic waste thermal treatment, including drying screw conveyer, drying screw conveyer's one end and rubbish feed bin are connected, the other end and pyrolysis gasifier's entry linkage, pyrolysis gasifier's export connects gradually high temperature heat exchanger and low temperature heat exchanger through second combustion chamber, drying screw conveyer's interlude is provided with the export of drying air inlet and stoving back air outlet, low temperature heat exchanger and drying air inlet connection, the export of stoving back air is connected in second combustion chamber and high temperature heat exchanger respectively, another export of high temperature heat exchanger is connected with second combustion chamber and pyrolysis gasifier respectively.
Specifically, the garbage bin is arranged above the drying screw conveyor, the inside of the garbage bin is micro negative pressure, the top of the garbage bin is provided with a bin cover, and the garbage bin is connected with the low-temperature heat exchanger through a pipeline.
Further, a suction opening is arranged on the bin cover, and a fan is arranged on a connecting pipeline of the suction opening and the low-temperature heat exchanger.
Furthermore, a filter is arranged at the air exhaust opening.
Specifically, the stoving screw conveyer slope is arranged, and the top export is connected with rubbish pyrolysis gasifier, and the bottom is connected with the rubbish feed bin, and stoving screw conveyer's bottom department is provided with the filtration liquid and leaves the export, and the filtration liquid is left the export and is connected with the filtration liquid storage tank through the pipeline.
Furthermore, a liquid level meter is arranged in the percolate storage tank, the percolate storage tank is respectively connected with the pyrolysis gasification furnace and the secondary combustion chamber through a percolate pump, and thermometers are respectively arranged in the pyrolysis gasification furnace and the secondary combustion chamber.
Specifically, a gas-liquid separator is arranged on a pipeline between the dried air outlet and the high-temperature heat exchanger.
Specifically, the inside of the drying screw conveyor is negative pressure.
Compared with the prior art, the invention has at least the following beneficial effects:
the invention relates to a deodorizing and drying system for heat treatment of household garbage, which reduces moisture of the garbage, improves the heat value of the garbage, recovers waste heat of flue gas, feeds the garbage into a drying type spiral conveyor to dry after low-temperature heat exchange and heating, carries a large amount of water vapor in the dried air, feeds the air into a high-temperature heat exchanger to be heated for the second time after being condensed and dehumidified by a steam-water separator, and feeds the air into a hearth to be combusted, thereby reducing the emission of odor, improving the working environment of operators.
Furthermore, the bin at the top of the garbage bin is covered with an air suction opening, so that the garbage bin is under micro negative pressure, odor given out by garbage in the bin is conveyed by a fan, and the odor is heated by a low-temperature heat exchanger and is used for drying the garbage.
Furthermore, the filter is arranged at the air suction opening at the top of the garbage bin cover, so that unnecessary garbage fragments can be reduced and enter the fan along with the air suction pipeline.
Further, stoving screw conveyer slope is arranged, and the bottom is left leachate and is stayed the export for landfill leachate in the rubbish feed bin flows to the leachate storage tank through stoving screw conveyer bottom, and in the stoving process, landfill leachate is appeared, also can flow into in the leachate storage tank along the bottom.
Furthermore, the percolate pump is connected with the percolate storage tank, percolate is sprayed into the garbage pyrolysis gasification furnace and the secondary combustion chamber, and the spraying amount of each percolate spraying nozzle can be adjusted according to signals of a liquid level meter in the percolate tank, temperature signals of each position of the hearth and temperature signals of the secondary combustion chamber so as to achieve the optimal operation state of the furnace.
Furthermore, the dried air has high water vapor content and also contains a certain amount of odor, so the air passes through the steam-water separator, is sent into the high-temperature heat exchanger for overheating, and is sent into the hearth and the secondary combustion chamber for combustion.
Furthermore, negative pressure is adopted in the drying screw conveyor, so that odor leakage can be prevented.
In conclusion, the invention aims at the deodorization and drying system for heat treatment of garbage, and the wet garbage is dried by heating air by using the waste heat of the flue gas generated after pyrolysis of the garbage, so that the moisture content of the garbage entering the furnace is reduced, and the heat value of the garbage entering the furnace is improved. Meanwhile, the leachate is also treated, and odor emission is reduced. The optimal operation state of the furnace is achieved, and meanwhile, the operation working environment is optimized.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Wherein: 1. a garbage bin; 2. a drying type screw conveyor; 3. a percolate storage tank; 4. a percolate pump; 5; a pyrolysis gasifier; 6. a second combustion chamber; 7. a high temperature heat exchanger; 8. a low temperature heat exchanger; 9. a filter; 10. a fan; 11. a gas-liquid separator; 12. a bin cover.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "one side", "one end", "one side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the deodorizing and drying system for heat treatment of household garbage according to the present invention includes a garbage bin 1, a drying screw conveyor 2, a leachate storage tank 3, a leachate pump 4, a pyrolysis gasifier 5, a secondary combustion chamber 6, a high temperature heat exchanger 7, a low temperature heat exchanger 8, a filter 9, a fan 10, a gas-liquid separator 11, and a bin cover 12.
Garbage bin 1 is used for stacking native rubbish, the bottom of garbage bin 1 is connected with the one end of stoving screw conveyer 2, the other end is connected with rubbish pyrolysis gasifier 5, stoving screw conveyer 2's interlude has stoving air intlet and the air outlet after the stoving, pyrolysis gasifier 5's exit linkage second combustion chamber 6, second combustion chamber 6 is connected with low temperature heat exchanger 8 through high temperature heat exchanger 7, stoving air intlet is connected with low temperature heat exchanger 8, the air outlet is connected in second combustion chamber 6 and high temperature heat exchanger 7 respectively after the stoving, another way outlet conduit of high temperature heat exchanger 7 is connected with second combustion chamber 6 and pyrolysis gasifier 5 respectively.
Be provided with feed bin lid 12 at the top of rubbish feed bin 1, be provided with the suction opening on feed bin lid 12 for little negative pressure in the rubbish feed bin 1, suction opening department installation filter 9, filter 9 passes through pipeline fan 10 and is connected with low temperature heat exchanger 8, and the foul smell that gives out rubbish in the rubbish feed bin 1 passes through fan 10 and carries, heats at low temperature heat exchanger 8 for rubbish is dried, and filter 9 can reduce unnecessary rubbish piece and follow the suction duct and get into fan 10.
The drying screw conveyor 2 is obliquely arranged, the top end outlet is connected with the garbage pyrolysis gasification furnace 5, the bottom end is provided with a leachate reserving outlet, the leachate reserving outlet is connected with a leachate storage tank 3, and the leachate storage tank 3 sprays leachate into the garbage pyrolysis gasification furnace 5 and the secondary combustion chamber 6 through a leachate pump 4 respectively.
Be provided with vapour and liquid separator 11 on the pipeline between stoving back air and the high temperature heat exchanger 7, second combustion chamber 6 is connected with the air of the same kind, the air is sent into stoving formula screw conveyer 2 after low temperature heat exchanger 8 heats and is dried rubbish, the air after having dried has a large amount of steam, send into high temperature heat exchanger 7 after dehumidifying through catch water 11 condensation and carry out the secondary heating, burning in sending into furnace, the giving off of foul smell has been reduced, operating personnel's operational environment is improved.
A liquid level meter is arranged in the percolate storage tank 3, thermometers are arranged in the hearth and the secondary combustion chamber 6 respectively, a percolate pump 4 is connected with the percolate storage tank 3, percolate is sprayed into the garbage pyrolysis gasification furnace 5 and the secondary combustion chamber 6, and the spraying amount of each percolate spraying nozzle can be adjusted according to the liquid level meter signal in the percolate tank 7, the temperature signal of each position of the hearth and the temperature signal of the secondary combustion chamber so as to achieve the optimal operation state of the furnace.
The drying screw conveyor 2 is internally provided with negative pressure, so that odor can be prevented from leaking.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
The invention relates to a deodorizing and drying system for heat treatment of household garbage, which comprises the following specific working processes:
the raw garbage enters a garbage bin with a bin cover at the top of the bin for stacking, and the raw garbage enters a drying spiral conveyor through the bottom of the garbage bin. Drying screw conveyor inclines to be arranged, air from the top of the storage bin for air draft and heat exchange with the low-temperature heat exchanger enters the screw conveyor to exchange heat with the primary garbage, and after moisture of the air is evaporated, the drying garbage is sent into the garbage pyrolysis gasification furnace for pyrolysis gasification.
One path of the dried air outlet is separated by a gas-liquid separator, the air is sent into a high-temperature heat exchanger for heat exchange, and the other path of the air is directly sent into a secondary combustion chamber and a pyrolysis gasification furnace.
And drying the percolate flowing out of the bottom end of the spiral conveyor, and conveying the percolate to a garbage pyrolysis gasification furnace and a secondary combustion chamber by a percolate pump through a percolate storage tank to adjust the combustion working condition.
The deodorizing and drying system for the heat treatment of the household garbage is suitable for the development requirements of villages and cities, has a large demand space in industry and civilian use, effectively reduces the moisture content of the garbage entering a furnace, improves the heat value of the garbage, reduces odor leakage and optimizes the combustion environment. The technology has the following advantages that:
(1) the garbage treatment has no odor emission, and the operating environment of workers is greatly improved.
An air suction opening is arranged at the top of the garbage bin, and odor emitted by the garbage in the bin is sent to a hearth for combustion through a fan and a front tail heating surface. The air dried by the drying screw conveyor has high water vapor content and also contains a certain amount of odor, so that after passing through the steam-water separator, the air and the odor emitted by the garbage in the storage bin are heated by the front heating surface and the rear heating surface and then are sent into the hearth for combustion, the emission of the odor is reduced, and the working environment of operators is improved. The garbage bin and the drying screw conveyor are all in micro negative pressure, so that odor is prevented from leaking into the atmosphere.
(2) And recovering tail flue gas energy after the garbage is combusted.
And sending odor emitted by the garbage in the bin into the hearth for combustion through the front tail heating surface. The drying air of the drying screw conveyor is heated by the rear tail heating surface, and after drying is completed, the drying air passes through the steam-water separator, and is heated by the front tail heating surface together with odor emitted by garbage in the storage bin, and then is sent into the hearth for combustion, so that the energy waste is reduced, and the operation cost is reduced.
(3) And collecting and treating percolate.
Can collect landfill leachate in unison through drying device to rubbish, according to the level gauge signal in the leachate jar, with the temperature signal of every position of furnace, the temperature signal of second combustion chamber can adjust every leachate spray nozzle's the volume of spouting to reach the best running state of stove.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides a deodorization drying system for domestic waste thermal treatment, a serial communication port, including drying screw conveyer (2), the one end and the rubbish feed bin (1) of drying screw conveyer (2) are connected, the other end and the entry linkage of pyrolysis gasifier (5), high temperature heat exchanger (7) and low temperature heat exchanger (8) are connected gradually through second combustion chamber (6) in the export of pyrolysis gasifier (5), the interlude of drying screw conveyer (2) is provided with drying air inlet and the air outlet after drying, low temperature heat exchanger (8) and drying air inlet are connected, the air outlet is connected in second combustion chamber (6) and high temperature heat exchanger (7) respectively after drying, another export of high temperature heat exchanger (7) is connected with second combustion chamber (6) and pyrolysis gasifier (5) respectively.
2. The deodorization and drying system for thermal treatment of household garbage according to claim 1, characterized in that the garbage bin (1) is arranged above the drying screw conveyor (2), the interior of the garbage bin (1) is micro negative pressure, the top of the garbage bin (1) is provided with a bin cover (12), and the garbage bin (1) is connected with the low temperature heat exchanger (8) through a pipeline.
3. The deodorizing and drying system for thermal treatment of household garbage according to claim 2, characterized in that the bin cover (12) is provided with an air suction opening, and a fan (10) is arranged on a connecting pipeline of the air suction opening and the low temperature heat exchanger (8).
4. Deodorizing and drying system for the thermal treatment of household waste according to claim 3, characterized in that a filter (9) is provided at the exhaust opening.
5. The deodorizing and drying system for thermal treatment of household garbage according to claim 1, characterized in that the drying screw conveyor (2) is arranged obliquely, the top outlet is connected with the garbage pyrolysis gasifier (5), the bottom end is connected with the garbage bin (1), the bottom end of the drying screw conveyor (2) is provided with a leachate leaving outlet, and the leachate leaving outlet is connected with the leachate storage tank (3) through a pipeline.
6. The deodorizing and drying system for thermal treatment of household garbage according to claim 5, characterized in that a liquid level meter is arranged in the percolate storage tank (3), the percolate storage tank (3) is respectively connected with the pyrolysis gasifier (5) and the second combustion chamber (6) through a percolate pump (4), and thermometers are respectively arranged in the pyrolysis gasifier (5) and the second combustion chamber (6).
7. The deodorizing and drying system for thermal treatment of household garbage according to claim 1, wherein a gas-liquid separator (11) is provided on a pipeline between the dried air outlet and the high temperature heat exchanger (7).
8. Deodorizing and drying system for the thermal treatment of household waste according to claim 1, characterized in that the inside of the drying screw conveyor (2) is under negative pressure.
CN201911115619.6A 2019-11-14 2019-11-14 A deodorization drying system for domestic waste thermal treatment Pending CN110906347A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013638A (en) * 2020-07-30 2020-12-01 国网山东省电力公司电力科学研究院 Garbage drying system and method utilizing flue gas waste heat
CN114111302A (en) * 2021-11-08 2022-03-01 西安交通大学 Spiral drying conveyor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000046471A (en) * 1998-07-31 2000-02-18 Shin Meiwa Ind Co Ltd Refuse dryer, refuse fuel combustion system with the dryer and method for treating odor gas generated in the dryer
CN102219346A (en) * 2011-05-26 2011-10-19 福州庄讯环保科技有限公司 System for drying and treating sludge by utilizing afterheat to generate high-temperature circulating air
CN102997246A (en) * 2011-09-14 2013-03-27 邢献军 Garbage high-temperature incinerator
CN207081009U (en) * 2017-08-07 2018-03-09 浙江融智能源科技有限公司 A kind of residents in rural community pyrolysis gasification system
CN107902866A (en) * 2017-12-27 2018-04-13 利百川环保科技有限公司 A kind of environmentally-friendly sludge desiccation apparatus
CN108224429A (en) * 2017-11-17 2018-06-29 华南理工大学 A kind of rural garbage is innoxious, the incinerator and method of minimizing and recycling
CN108730985A (en) * 2018-06-06 2018-11-02 上海古蓝环境工程有限公司 A kind of drying unit of refuse pyrolysis gasification furnace
CN211011399U (en) * 2019-11-14 2020-07-14 西安交通大学 Deodorization drying system for refuse treatment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000046471A (en) * 1998-07-31 2000-02-18 Shin Meiwa Ind Co Ltd Refuse dryer, refuse fuel combustion system with the dryer and method for treating odor gas generated in the dryer
CN102219346A (en) * 2011-05-26 2011-10-19 福州庄讯环保科技有限公司 System for drying and treating sludge by utilizing afterheat to generate high-temperature circulating air
CN102997246A (en) * 2011-09-14 2013-03-27 邢献军 Garbage high-temperature incinerator
CN207081009U (en) * 2017-08-07 2018-03-09 浙江融智能源科技有限公司 A kind of residents in rural community pyrolysis gasification system
CN108224429A (en) * 2017-11-17 2018-06-29 华南理工大学 A kind of rural garbage is innoxious, the incinerator and method of minimizing and recycling
CN107902866A (en) * 2017-12-27 2018-04-13 利百川环保科技有限公司 A kind of environmentally-friendly sludge desiccation apparatus
CN108730985A (en) * 2018-06-06 2018-11-02 上海古蓝环境工程有限公司 A kind of drying unit of refuse pyrolysis gasification furnace
CN211011399U (en) * 2019-11-14 2020-07-14 西安交通大学 Deodorization drying system for refuse treatment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112013638A (en) * 2020-07-30 2020-12-01 国网山东省电力公司电力科学研究院 Garbage drying system and method utilizing flue gas waste heat
CN114111302A (en) * 2021-11-08 2022-03-01 西安交通大学 Spiral drying conveyor
CN114111302B (en) * 2021-11-08 2022-10-25 西安交通大学 Spiral drying conveyor

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Inventor after: Zhao Jun

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Inventor after: Wang Tao

Inventor before: Wang Shuzhong

Inventor before: Zhao Jun

Inventor before: Wang Tao

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