CN107975805B - Uniform distribution system for garbage heat treatment - Google Patents
Uniform distribution system for garbage heat treatment Download PDFInfo
- Publication number
- CN107975805B CN107975805B CN201711436047.2A CN201711436047A CN107975805B CN 107975805 B CN107975805 B CN 107975805B CN 201711436047 A CN201711436047 A CN 201711436047A CN 107975805 B CN107975805 B CN 107975805B
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- China
- Prior art keywords
- equal
- stage rotator
- stage
- rotator
- garbage
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 238000009827 uniform distribution Methods 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims description 14
- 238000000197 pyrolysis Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009264 composting Methods 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
-
- 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
-
- 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
-
- 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
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/12—Waste feed arrangements using conveyors
- F23G2205/121—Screw conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/20—Waste supply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a uniform distribution system for heat treatment of garbage, which comprises a main reaction furnace and a main controller, wherein a distribution transmission shaft is arranged in the main reaction furnace, a plurality of stages of rotators are sequentially arranged on the distribution transmission shaft at intervals along the height direction, clutch devices are arranged between the plurality of stages of rotators and the distribution transmission shaft, a plurality of temperature sensors are respectively arranged in the main reaction furnace corresponding to the plurality of stages of rotators along the height direction, and the temperature sensors detect the temperature at the position and send the temperature to the main controller, and the main controller controls the clutch of each clutch device according to temperature parameters. The uniform distribution system for the garbage heat treatment adopts a stepped rotation distribution mode, realizes automatic feeding through temperature control, and can realize uniform distribution of garbage in a heat reaction device. Improves the treatment efficiency and the treatment effect of the household garbage, saves energy and reduces emission.
Description
Technical Field
The invention belongs to the household garbage heat treatment technology, and particularly relates to a uniform distribution system for garbage heat treatment.
Background
With the rapid development of economy and the improvement of living standard, the generation amount of the household garbage is rapidly increased by about 8-10% per year, and the harmless and recycling treatment requirements of the household garbage are further improved. At present, urban household garbage disposal technology mainly comprises landfill, composting and incineration. The disposal means of the household garbage in the middle and small towns mainly comprise simple in-situ incineration and simple landfill. Among them, landfill technology is being phased out, and composting technology is difficult to apply on a large scale due to low treatment efficiency. Therefore, the household garbage heat treatment technology is an important development direction of the household garbage treatment technology, and the application range of the household garbage heat treatment technology is wider and wider.
Main reaction devices adopted by the domestic garbage heat treatment technology in China comprise a fixed bed reactor, a fluidized bed reactor, a tubular reactor and the like. Because domestic garbage in China does not realize classified collection and classified transportation, the domestic garbage has complex components, high water content and low average heat value. Therefore, the existing household garbage heat treatment reaction device has the problems of uneven heat treatment reaction, unstable reaction temperature distribution and the like in household garbage treatment. The problems are not solved, and the existing technical means mainly comprise the steps of simply sorting household garbage and partially crushing the household garbage, but are limited by investment cost, so that the existing technical means are difficult to solve.
Disclosure of Invention
The invention aims to provide a uniform distribution system for heat treatment of garbage, which aims to solve the problems of uneven reaction and unstable temperature distribution in the heat treatment process of household garbage in the prior art.
To achieve the purpose, the invention adopts the following technical scheme:
a uniform distribution system for garbage heat treatment comprises a main reaction furnace and a main controller, wherein a distribution transmission shaft is arranged in the main reaction furnace, a plurality of stages of rotators are sequentially arranged on the distribution transmission shaft at intervals along the height direction, clutch devices are arranged between the plurality of stages of rotators and the distribution transmission shaft, a plurality of temperature sensors are respectively arranged in the main reaction furnace corresponding to the plurality of stages of rotators along the height direction, and detect the temperature at the position and send the temperature to the main controller, and the main controller controls the clutch devices according to temperature parameters.
Specifically, the main reaction furnace is provided with a preheating zone, a drying reaction zone, a pyrolysis reaction zone and an oxygen-enriched combustion reaction zone from top to bottom in sequence, the rotators are provided with three stages, namely a first-stage rotator arranged in the preheating zone, a second-stage rotator arranged in the drying reaction zone and a third-stage rotator arranged in the pyrolysis reaction zone, and a first temperature sensor, a second temperature sensor and a third temperature sensor are arranged in the main reaction furnace corresponding to the three stages of rotators.
In particular, the first, second and third temperature sensors are mounted on the first, second and third stage rotators, respectively.
In particular, the top of the main reaction furnace is provided with a sealing plate, and the cloth transmission shaft passes through the sealing plate.
Particularly, the detected temperatures of the first temperature sensor, the second temperature sensor and the third temperature sensor are T1, T2 and T3 respectively, T1-T2=x1, T2-T3=x2, T1-T3=x3, when X1 is equal to or greater than 50, X2 is equal to or less than 50, and X3 is equal to or less than 50, the first-stage rotator works, the second-stage rotator and the third-stage rotator do not work until X1 is equal to or less than 50, and the first-stage rotator stops working, so that garbage in a preheating zone can enter a drying reaction zone; when X1 is equal to or greater than 50, X2 is equal to or greater than 50, X3 is equal to or greater than 50, then the first-stage rotator and the second-stage rotator work, the third-stage rotator does not work until X1 is equal to or greater than 50, then the first-stage rotator and the second-stage rotator stop working, garbage enters the drying reaction zone through the preheating zone, when X2 is equal to or greater than 50, X1 is equal to or greater than 50, X3 is equal to or greater than 50, then the second-stage rotator works, neither the first-stage rotator nor the third-stage rotator works, at this time, garbage in the drying reaction zone can enter the pyrolysis reaction zone, when X1 is equal to or greater than 50, X2 is equal to or greater than 50, X3 is equal to or greater than 50, then the sealing plate is opened, and the first-stage rotator, the second-stage rotator and the third-stage rotator can be enabled to enter the pyrolysis reaction zone, when X3 is equal to or greater than 50, X1 is equal to or greater than 50, X2 is equal to or greater than 50, then the first-stage rotator and the third-stage rotator is enabled to be enabled to work, and the first-stage rotator is enabled to be stopped to work, at the same time.
Compared with the prior art, the uniform distribution system for the thermal treatment of the garbage adopts a stepped rotating distribution mode, realizes automatic feeding through temperature control, and can realize uniform distribution of the garbage in a thermal reaction device. Improves the treatment efficiency and the treatment effect of the household garbage, saves energy and reduces emission.
Drawings
Fig. 1 is a schematic structural view of a uniform distribution system for heat treatment of garbage according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a uniform distribution system for heat treatment of garbage according to an embodiment of the present invention.
In this embodiment, a uniform distribution system for thermal treatment of garbage includes a main reaction furnace 1 and a main controller, a distribution transmission shaft 2 is installed in the main reaction furnace 1, a sealing plate 3 is arranged at the top of the main reaction furnace 1, and the distribution transmission shaft 2 passes through the sealing plate 3. The main reaction furnace 1 is provided with a preheating zone, a drying reaction zone, a pyrolysis reaction zone and an oxygen-enriched combustion reaction zone from top to bottom in sequence, the cloth transmission shaft 2 is provided with a first-stage rotator 4, a second-stage rotator 5 and a third-stage rotator 6 at intervals in sequence along the height direction, clutch devices are arranged between the first-stage rotator 4, the second-stage rotator 5 and the third-stage rotator 6 and the cloth transmission shaft 2, and the first-stage rotator 4, the second-stage rotator 5 and the third-stage rotator 6 are respectively provided with a first temperature sensor 7, a second temperature sensor 8 and a third temperature sensor 9.
During operation, the cloth transmission shaft 2 is always in a rotating state, the first temperature sensor 7, the second temperature sensor 8 and the third temperature sensor 9 detect the temperature of the cloth transmission shaft and send the detected temperature to the main controller, and the main controller controls the clutch of each clutch device according to the temperature parameters, so that the corresponding rotator can rotate or stop. The specific control method comprises the following steps: assuming that the detected temperatures of the first temperature sensor, the second temperature sensor and the third temperature sensor are T1, T2 and T3 respectively, wherein T1-T2=x1, T2-T3=x2 and T1-T3=x3, when X1 is equal to or greater than 50, X2 is less than or equal to 50, and X3 is less than or equal to 50, the first-stage rotator works, the second-stage rotator and the third-stage rotator do not work until X1 is less than or equal to 50, and the first-stage rotator stops working, so that garbage in a preheating zone enters a drying reaction zone; when X1 is equal to or greater than 50, X2 is equal to or greater than 50, X3 is equal to or less than 50, the first-stage rotator and the second-stage rotator work, the third-stage rotator does not work until X1 is equal to or less than 50, the first-stage rotator and the second-stage rotator stop working, garbage enters the drying reaction zone through the preheating zone, when X2 is equal to or greater than 50, X1 is equal to or less than 50, X3 is equal to or less than 50, the second-stage rotator works, and the first-stage rotator and the third-stage rotator do not work, so that garbage in the drying reaction zone can enter the pyrolysis reaction zone; when X3 is larger than or equal to 50, X1 is smaller than or equal to 50, and X2 is smaller than or equal to 50, the third-stage rotator works, and neither the first-stage rotator nor the second-stage rotator works, so that garbage in the pyrolysis reaction zone can enter the oxygen-enriched combustion reaction zone; when X1 is equal to or greater than 50, X2 is equal to or greater than 50, X3 is equal to or greater than 50, then the sealing plate is opened, and the first-stage rotator, the second-stage rotator and the third-stage rotator work simultaneously, so that the feeding process is completed, and the first-stage rotator, the second-stage rotator and the third-stage rotator stop working until X3 is equal to or less than 50.
The above embodiments merely illustrate the basic principles and features of the present invention, and the present invention is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present invention, which is within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The uniform distribution system for the garbage heat treatment comprises a main reaction furnace and a main controller, wherein a distribution transmission shaft is arranged in the main reaction furnace, and the uniform distribution system is characterized in that a plurality of stages of rotators are sequentially arranged on the distribution transmission shaft at intervals along the height direction, a clutch device is arranged between each stage of rotators and the distribution transmission shaft, a plurality of temperature sensors are respectively arranged in the main reaction furnace corresponding to the stages of rotators along the height direction, and the temperature sensors detect the temperature at the position and send the temperature to the main controller, and the main controller controls the clutch of each clutch device according to temperature parameters;
the main reaction furnace is sequentially provided with a preheating zone, a drying reaction zone, a pyrolysis reaction zone and an oxygen-enriched combustion reaction zone from top to bottom, three stages of rotators are arranged, namely a first-stage rotator arranged in the preheating zone, a second-stage rotator arranged in the drying reaction zone and a third-stage rotator arranged in the pyrolysis reaction zone, and a first temperature sensor, a second temperature sensor and a third temperature sensor are arranged in the main reaction furnace corresponding to the three stages of rotators;
the first temperature sensor, the second temperature sensor and the third temperature sensor are respectively arranged on the first-stage rotator, the second-stage rotator and the third-stage rotator;
the top of the main reaction furnace is provided with a sealing plate, and the material distribution transmission shaft penetrates through the sealing plate;
the detection temperatures of the first temperature sensor, the second temperature sensor and the third temperature sensor are T1, T2 and T3 respectively, T1-T2 = X1, T2-T3 = X2, T1-T3 = X3, when X1 is equal to or greater than 50, X2 is equal to or greater than 50, X3 is equal to or less than 50, the first-stage rotator works, the second-stage rotator and the third-stage rotator do not work until X1 is equal to or less than 50, and the first-stage rotator stops working, so that garbage in a preheating zone enters a drying reaction zone; when X1 is equal to or greater than 50, X2 is equal to or greater than 50, X3 is equal to or greater than 50, then the first-stage rotator and the second-stage rotator work, the third-stage rotator does not work until X1 is equal to or greater than 50, then the first-stage rotator and the second-stage rotator stop working, garbage enters the drying reaction zone through the preheating zone, when X2 is equal to or greater than 50, X1 is equal to or greater than 50, X3 is equal to or greater than 50, then the second-stage rotator works, neither the first-stage rotator nor the third-stage rotator works, at this time, garbage in the drying reaction zone can enter the pyrolysis reaction zone, when X1 is equal to or greater than 50, X2 is equal to or greater than 50, X3 is equal to or greater than 50, then the sealing plate is opened, and the first-stage rotator, the second-stage rotator and the third-stage rotator can be enabled to enter the pyrolysis reaction zone, when X3 is equal to or greater than 50, X1 is equal to or greater than 50, X2 is equal to or greater than 50, then the first-stage rotator and the third-stage rotator is enabled to be enabled to work, and the first-stage rotator is enabled to be stopped to work, at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436047.2A CN107975805B (en) | 2017-12-26 | 2017-12-26 | Uniform distribution system for garbage heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711436047.2A CN107975805B (en) | 2017-12-26 | 2017-12-26 | Uniform distribution system for garbage heat treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975805A CN107975805A (en) | 2018-05-01 |
| CN107975805B true CN107975805B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711436047.2A Active CN107975805B (en) | 2017-12-26 | 2017-12-26 | Uniform distribution system for garbage heat treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN107975805B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05322147A (en) * | 1992-05-21 | 1993-12-07 | Hitachi Zosen Corp | Rotary furnace |
| JP2003106509A (en) * | 2001-09-28 | 2003-04-09 | Mitsubishi Heavy Ind Ltd | Combustion control device |
| JP2003254523A (en) * | 2002-03-04 | 2003-09-10 | Kawasaki Heavy Ind Ltd | In-furnace garbage stay distribution estimating method in incinerator, and combustion control method and device using method |
| CN102607035A (en) * | 2012-03-30 | 2012-07-25 | 杭州恒明环保技术有限公司 | Process of municipal solid waste treatment and utilization system |
| CN104896479A (en) * | 2015-06-10 | 2015-09-09 | 大连惠川环保科技有限公司 | Intelligent control household garbage pyrolysis gasifier |
| CN105135437A (en) * | 2015-08-11 | 2015-12-09 | 李海平 | Household garbage lack oxygen gasification and combustion integration type tri-treatment (reduction, harmless treatment and resourceful treatment) processing device and method |
| CN105258133A (en) * | 2015-11-27 | 2016-01-20 | 北京龙腾华创环境能源技术有限公司 | Rotary material distributing device |
| CN205299538U (en) * | 2016-01-19 | 2016-06-08 | 河南华天环保科技有限公司 | Vertical rotatory domestic waste of superelevation multistage burns gasification equipment |
| CN105698190A (en) * | 2016-03-21 | 2016-06-22 | 安徽未名生物环保有限公司 | Classified sundry discharging control system for rubbish heat treatment furnace |
| CN107477585A (en) * | 2017-09-13 | 2017-12-15 | 黄红军 | A kind of solid waste incinerator for thermal decomposition |
| CN207831355U (en) * | 2017-12-26 | 2018-09-07 | 江苏利百川环保科技有限公司 | A kind of uniform distribution system for rubbish heat treatment |
-
2017
- 2017-12-26 CN CN201711436047.2A patent/CN107975805B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05322147A (en) * | 1992-05-21 | 1993-12-07 | Hitachi Zosen Corp | Rotary furnace |
| JP2003106509A (en) * | 2001-09-28 | 2003-04-09 | Mitsubishi Heavy Ind Ltd | Combustion control device |
| JP2003254523A (en) * | 2002-03-04 | 2003-09-10 | Kawasaki Heavy Ind Ltd | In-furnace garbage stay distribution estimating method in incinerator, and combustion control method and device using method |
| CN102607035A (en) * | 2012-03-30 | 2012-07-25 | 杭州恒明环保技术有限公司 | Process of municipal solid waste treatment and utilization system |
| CN104896479A (en) * | 2015-06-10 | 2015-09-09 | 大连惠川环保科技有限公司 | Intelligent control household garbage pyrolysis gasifier |
| CN105135437A (en) * | 2015-08-11 | 2015-12-09 | 李海平 | Household garbage lack oxygen gasification and combustion integration type tri-treatment (reduction, harmless treatment and resourceful treatment) processing device and method |
| CN105258133A (en) * | 2015-11-27 | 2016-01-20 | 北京龙腾华创环境能源技术有限公司 | Rotary material distributing device |
| CN205299538U (en) * | 2016-01-19 | 2016-06-08 | 河南华天环保科技有限公司 | Vertical rotatory domestic waste of superelevation multistage burns gasification equipment |
| CN105698190A (en) * | 2016-03-21 | 2016-06-22 | 安徽未名生物环保有限公司 | Classified sundry discharging control system for rubbish heat treatment furnace |
| CN107477585A (en) * | 2017-09-13 | 2017-12-15 | 黄红军 | A kind of solid waste incinerator for thermal decomposition |
| CN207831355U (en) * | 2017-12-26 | 2018-09-07 | 江苏利百川环保科技有限公司 | A kind of uniform distribution system for rubbish heat treatment |
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| CN107975805A (en) | 2018-05-01 |
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Address after: 214183 Yuqi Street democratic village, Huishan District, Wuxi, Jiangsu Applicant after: JIANGSU LIBAICHUAN ENVIRONMENT PROTECTION TECHNOLOGY CO.,LTD. Address before: 214183 Yuqi Street democratic village, Huishan District, Wuxi, Jiangsu Applicant before: LIBAICHUAN ENVIRONMENT PROTECTION TECHNOLOGY CO.,LTD. |
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