CN214406075U - Solid waste carbonization and combustion integrated equipment - Google Patents
Solid waste carbonization and combustion integrated equipment Download PDFInfo
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- CN214406075U CN214406075U CN202022697627.0U CN202022697627U CN214406075U CN 214406075 U CN214406075 U CN 214406075U CN 202022697627 U CN202022697627 U CN 202022697627U CN 214406075 U CN214406075 U CN 214406075U
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Abstract
The utility model discloses a solid waste carbomorphism burning integral type equipment mainly includes feeding mechanism, hydrothermal carbomorphism mechanism, filter-pressing mechanism, burns burning furnace, five major part constitutions of slag conveying mechanism. The lower end of the feeding mechanism is connected with the feeding hole; the lower end of the feed port is connected with a hydrothermal carbonization mechanism, and each tank body is provided with a pressure sensor and a humidity sensor; the right side of the hydrothermal carbonization mechanism is connected with a filter pressing mechanism; the rightmost side of the filter pressing mechanism is connected with a motor; the left side of the motor is connected with a crossbeam, and the crossbeam penetrates through the hydrothermal carbonization mechanism; a movable filter plate is arranged in each tank body of the hydrothermal carbonization, and the movable filter plate is connected with a crossbeam of the filter press; the tail end of the girder is connected with a biochar storage device, and a valve is arranged at the bottom of the girder to control materials; the right end of the biochar storage device is connected with the incinerator; the incinerator consists of a drying conveyor belt, a smoke waste heat recovery device, a material mixing device and an incineration area; the leftmost section of the air supply pipeline of the incineration area is respectively connected with a motor and a hot air blower; the outer part of the flue gas waste heat recovery device is connected with a motor and an air heater, and the treated flue gas is input into a hydrothermal carbonization mechanism; the slag conveying mechanism consists of a slag loading vehicle, a conveyor belt and a slag storage bin. When the water content of the treated solid waste is higher, the solid waste can be pretreated in advance through a filter pressing mechanism, and the hydrothermal carbonization efficiency is improved and the additional heat energy of hydrothermal carbonization is reduced by controlling the water required by the hydrothermal carbonization process; when the water content of the treated solid waste is lower, the recycling liquid is recycled to enable the material to reach the preset water content, and the whole link is energy-saving and environment-friendly.
Description
Technical Field
The utility model relates to a solid waste carbomorphism burning integral type equipment.
Background
With the rapid development of urbanization, a large amount of wastes such as household garbage, agricultural wastes, municipal sludge and the like are generated in industrial production and social life, and the solid wastes contain a large amount of harmful substances and are difficult to treat. Solid waste treatment and disposal has become one of the main problems which are urgently needed to be solved at present, and is also a great problem of ecological environment protection. There are many methods for treating and disposing of solid waste, such as landfill, comprehensive utilization, incineration, etc. Among them, incineration has a certain advantage in many technologies, and is also the mainstream technology in various countries, and the incineration technology can reduce the amount of solid waste and thoroughly treat the solid waste, but most of the solid waste contains a large amount of moisture and has low heat value, so that the incineration process is difficult to carry out, and therefore, the combustion efficiency of the incinerator can be greatly improved by pretreating the solid waste before incineration.
Disclosure of Invention
In order to improve solid waste combustion efficiency, the utility model provides a solid waste carbomorphism burning integral type equipment selects different technological parameters to being handled the self characteristic useless admittedly.
In order to achieve the above purpose, the utility model provides a following technical scheme: a carbonization and combustion integrated device for solid wastes comprises five parts, namely a feeding mechanism, a hydrothermal carbonization mechanism, a filter pressing mechanism, an incinerator and a slag conveying mechanism. The lower end of the feeding mechanism is connected with the feeding hole; the lower end of the feed port is connected with a hydrothermal carbonization mechanism, and each tank body is provided with a pressure sensor and a humidity sensor; the right side of the hydrothermal carbonization mechanism is connected with a filter pressing mechanism; the rightmost side of the filter pressing mechanism is connected with a motor; the left side of the motor is connected with a crossbeam, and the crossbeam penetrates through the hydrothermal carbonization mechanism; a movable filter plate is arranged in each tank body of the hydrothermal carbonization, and the movable filter plate is connected with a crossbeam of the filter press; the tail end of the girder is connected with a biochar storage device, and a valve is arranged at the bottom of the girder to control materials; the right end of the biochar storage device is connected with the incinerator; the incinerator consists of a drying conveyor belt, a smoke waste heat recovery device, a material mixing device and an incineration area; the leftmost section of the air supply pipeline of the incineration area is respectively connected with a motor and a hot air blower; the outer part of the flue gas waste heat recovery device is connected with a motor and an air heater, and the treated flue gas is input into a hydrothermal carbonization mechanism; the slag conveying mechanism consists of a conveying belt and a slag storage bin.
As a further improvement of the scheme, the hydrothermal carbonization mechanism is arranged at the upper part of the incinerator, and the heat in the incinerator can be directly supplied to the hydrothermal carbonization mechanism without additional energy supply.
As the further improvement to the above scheme, the hydrothermal carbonization mechanism is divided into four independent tanks, a heat circulating pipeline is arranged outside the tank, a temperature sensor and a pressure sensor are arranged inside the tank, and a waste liquid recovery pipe and a discharge port product are arranged on the lower portion of the tank and fall into a lower end discharge pipe to be pushed into a left end storage device.
As a further improvement of the scheme, the upper part of the incinerator is provided with a variable-speed horizontal conveyor belt, and the hydrothermal biochar prepared by the hydrothermal carbonization mechanism removes residual water in the conveying process of the conveyor belt, so that the drying purpose is achieved.
As a further improvement of the scheme, the tail end of the horizontal conveyor belt is provided with a feeding and mixing device, and a rotary cutter set with a crushing function is arranged in the device, so that feeding and hydrothermal biochar can be crushed and stirred;
as a further improvement of the scheme, when the heat value of the hydrothermal carbonized biochar is lower, high-heat-value materials (coal, agricultural solid waste and the like) are added for premixing, so that the combustion efficiency is improved.
As a further improvement to the scheme, the middle part of the incinerator is provided with a flue gas waste heat recovery device, and the recovered heat energy is used for continuous work of the hydrothermal carbonization mechanism, so that the energy self-sufficiency of the hydrothermal carbonization process is achieved.
As a further improvement to the above scheme, the lower part of the incinerator is provided with a variable speed reciprocating grate with a certain inclination angle, and the grate can set the transmission speed according to the fuel property to ensure that the fuel is fully combusted.
Compared with the prior art, the utility model has the following advantages: the carbonization and combustion integrated equipment for the solid waste can realize the integration of the hydrothermal carbonization pretreatment mechanism for the solid waste and the incinerator. The heat at the upper part of the incinerator and the recovered heat of the flue gas waste heat are recycled to the hydrothermal carbonization mechanism, so that the hydrothermal carbonization mechanism does not need additional energy supply.
Drawings
FIG. 1 is a schematic structural view of a carbonization and combustion integrated device for solid waste.
Fig. 2 is a structural schematic diagram of the hydrothermal carbonization tank of the utility model.
FIG. 3 is a schematic structural view of a flue gas waste heat recovery device of an incinerator.
Comprises five parts of a feeding mechanism, a hydrothermal carbonization mechanism, a filter pressing mechanism, an incinerator and a slag conveying mechanism. The lower end of the feeding mechanism is connected with the feeding hole; the lower end of the feed port is connected with a hydrothermal carbonization mechanism, and each tank body is provided with a pressure sensor and a humidity sensor; the right side of the hydrothermal carbonization mechanism is connected with a filter pressing mechanism; the rightmost side of the filter pressing mechanism is connected with a motor; the left side of the motor is connected with a crossbeam, and the crossbeam penetrates through the hydrothermal carbonization mechanism; a movable filter plate is arranged in each tank body of the hydrothermal carbonization, and the movable filter plate is connected with a crossbeam of the filter press; the tail end of the girder is connected with a biochar storage device, and a valve is arranged at the bottom of the girder to control materials; the right end of the biochar storage device is connected with the incinerator; the incinerator consists of a drying conveyor belt, a smoke waste heat recovery device, a material mixing device and an incineration area; the leftmost section of the air supply pipeline of the incineration area is respectively connected with a motor and a hot air blower; the outer part of the flue gas waste heat recovery device is connected with a motor and an air heater, and the treated flue gas is input into a hydrothermal carbonization mechanism; the slag conveying mechanism consists of a conveying belt and a slag storage bin.
The device comprises a hydrothermal carbonization mechanism 1, a flue gas waste heat recovery device 11, a movable filter plate 12, a filter pressing mechanism 13, a hydrothermal carbonization tank 14, an incinerator 2, a feeding mechanism 3, a biochar storage device 4, a drying conveyor belt 5, a material mixing device 6, a rotary knife set 61, an air supply device 7, a fan 71, a variable speed reciprocating grate with a certain inclination angle 8, a waste liquid recovery device 9 and a slag discharge port 10.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed embodiment and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A carbonization and combustion integrated device for solid waste comprises five parts, namely a feeding mechanism 3, a hydrothermal carbonization mechanism 1, a filter pressing mechanism 13, an incinerator 2 and a slag conveying mechanism 8. The lower end of the feeding mechanism is connected with the feeding hole; the lower end of the feed inlet is connected with a hydrothermal carbonization mechanism 1; the right side of the hydrothermal carbonization mechanism is connected with a filter pressing mechanism 13; the rightmost side of the filter pressing mechanism is connected with a motor; the left side of the motor is connected with a crossbeam, and the crossbeam penetrates through the hydrothermal carbonization mechanism; each tank body in the hydrothermal carbonization mechanism is provided with a pressure sensor, a humidity sensor and a movable filter plate, and the movable filter plate is connected with a crossbeam of the filter press; the tail end of the girder is connected with a biochar storage device 4, and the bottom of the girder is provided with a valve control material; the right end of the biochar storage device is connected with the incinerator 2; the incinerator consists of a drying conveyor belt 5, a flue gas waste heat recovery device 11, a material mixing device 6 and an incineration area; the leftmost section of the air supply pipeline of the incineration area is respectively connected with a motor 72 and a hot air blower 71; the external part of the flue gas waste heat recovery device is connected with a motor and an air heater, and the treated flue gas is input into a hydrothermal carbonization mechanism.
When the water content of the treated solid waste is high, the filter pressing mechanism 13 carries out pretreatment to the solid waste to remove part of water, when the water content of the solid waste is proper, the solid waste can be directly subjected to hydrothermal carbonization, the solid waste enters each hydrothermal carbonization tank 14 through the feeding mechanism 3, the hydrothermal carbonization mechanism 1 is treated at high temperature and high pressure by the incinerator 2 and the flue gas waste heat recovery device 11, the treated product is dehydrated by the filter pressing mechanism 13, the waste liquid enters the waste liquid recovery box 9 through the waste liquid conveying pipe, the product enters the hydrothermal carbon storage device 4, crushing and transmitting the crushed materials to a drying conveyor belt 5 through a rotary cutter set 61 for drying treatment, conveying the treated materials to a material mixing device 6, the materials are mixed and secondarily crushed by the rotary cutter set, the mixed materials are conveyed to the variable speed reciprocating grate 8 with a certain inclination angle for incineration, and the incinerated slag is conveyed to the slag discharge port 10 and then discharged. The flue gas generated by incineration is subjected to waste heat recovery treatment by a flue gas waste heat recovery device 11 and then is input into the hydrothermal carbonization mechanism 1.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a solid waste carbomorphism burning integral type equipment which characterized by: the device comprises five parts, namely a feeding mechanism, a hydrothermal carbonization mechanism, a filter pressing mechanism, an incinerator and a slag conveying mechanism, wherein the lower end of the feeding mechanism is connected with a feeding port, the lower end of the feeding port is connected with the hydrothermal carbonization mechanism, each tank body is provided with a pressure sensor and a humidity sensor, the right side of the hydrothermal carbonization mechanism is connected with the filter pressing mechanism, the rightmost side of the filter pressing mechanism is connected with a motor, the left side of the motor is connected with a crossbeam, the crossbeam penetrates through the hydrothermal carbonization mechanism, a movable filter plate is arranged in each tank body for hydrothermal carbonization, the movable filter plate is connected with the crossbeam of a filter press, the tail end of the crossbeam is connected with a biochar storage device, the bottom of the biochar storage device is provided with a valve control material, the right end of the biochar storage device is connected with the incinerator, the incinerator is composed of a drying conveyor belt, a flue gas waste heat recovery device, a material mixing device and an incineration area, the leftmost section of an air supply pipeline of the incineration area is respectively connected with a motor and a hot air blower, the flue gas waste heat recovery device is externally connected with a motor and an air heater, treated flue gas is input into the hydrothermal carbonization mechanism, and the slag conveying mechanism consists of a conveying belt and a slag storage bin.
2. The integrated equipment for carbonization and combustion of the solid waste as claimed in claim 1, which is characterized in that: the hydrothermal carbonization mechanism is arranged at the upper part of the incinerator, and the heat in the incinerator can be directly supplied to the hydrothermal carbonization mechanism without additional energy supply.
3. The integrated equipment for carbonization and combustion of the solid waste as claimed in claim 2, which is characterized in that: hydrothermal carbomorphism mechanism divide into four independent jar bodies, and jar external portion is equipped with heat circulation pipeline, and jar internal portion is equipped with temperature sensor, pressure sensor, and the lower part is equipped with effluent recovery pipe and discharge gate, and the result pushes away to left end storage device in through whereabouts to lower extreme discharging pipe.
4. The integrated equipment for carbonization and combustion of the solid waste as claimed in claim 1, which is characterized in that: the upper part of the incinerator is provided with a variable-speed horizontal conveyor belt, and the hydrothermal biochar prepared by the hydrothermal carbonization mechanism removes residual moisture in the conveying process of the conveyor belt, so that the drying purpose is achieved.
5. The integrated equipment for carbonization and combustion of the solid waste as claimed in claim 1, which is characterized in that: the end of the horizontal conveyor belt is provided with a feeding and mixing device, and a rotary cutter set with a crushing function is arranged in the device, so that feeding and hydrothermal biochar can be crushed and stirred.
6. The integrated equipment for carbonization and combustion of the solid waste as claimed in claim 1, which is characterized in that: the middle part of the incinerator is provided with a flue gas waste heat recovery device, and the recovered heat energy is used for the continuous work of the hydrothermal carbonization mechanism, so that the energy self-sufficiency of the hydrothermal carbonization process is achieved.
7. The integrated equipment for carbonization and combustion of the solid waste as claimed in claim 1, which is characterized in that: the lower part of the incinerator is provided with a variable speed reciprocating grate with a certain inclination angle, and the grate can set the transmission speed according to the fuel property so as to ensure that the fuel is fully combusted.
Priority Applications (1)
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CN202022697627.0U CN214406075U (en) | 2020-11-19 | 2020-11-19 | Solid waste carbonization and combustion integrated equipment |
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CN202022697627.0U CN214406075U (en) | 2020-11-19 | 2020-11-19 | Solid waste carbonization and combustion integrated equipment |
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