CN116293697B - Solid waste online gasification cyclone combustion purification treatment system - Google Patents
Solid waste online gasification cyclone combustion purification treatment system Download PDFInfo
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- CN116293697B CN116293697B CN202310040757.2A CN202310040757A CN116293697B CN 116293697 B CN116293697 B CN 116293697B CN 202310040757 A CN202310040757 A CN 202310040757A CN 116293697 B CN116293697 B CN 116293697B
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- gasification
- cyclone combustion
- solid waste
- treatment system
- purification treatment
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 79
- 238000002309 gasification Methods 0.000 title claims abstract description 79
- 238000000746 purification Methods 0.000 title claims abstract description 44
- 239000002910 solid waste Substances 0.000 title claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 50
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 31
- 239000003546 flue gas Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 239000010902 straw Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000010813 municipal solid waste Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000002028 Biomass Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—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
- F23G5/46—Recuperation of heat
-
- 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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/40—Gasification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
- F23J2217/102—Intercepting solids by filters electrostatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/20—Non-catalytic reduction devices
- F23J2219/201—Reducing species generators, e.g. plasma, corona
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/30—Sorption devices using carbon, e.g. coke
-
- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention discloses an online gasification cyclone combustion purification treatment system for solid waste, which comprises a constant temperature box and a gasification cyclone combustion device; the gasification cyclone combustion devices are arranged at one end in the incubator side by side, the upper end of the gasification cyclone combustion device is provided with a heat exchange device, the incubator is provided with a purification device, and the inner bottom of the incubator is provided with a radiating pipe with two ends respectively connected with the heat exchange device and the purification device; one end of the incubator is provided with a conveying device extending into the incubator, and the conveying device is matched with the gasification cyclone combustion device; the top of the incubator is provided with a thermal stirring device. The heat energy generated by combustion is comprehensively utilized in multiple ways through the arrangement of the heat exchange device and the radiating pipes; the method can effectively solve the problem of purifying harmful substances generated by combustion when straw or solid waste is combusted, and can realize comprehensive utilization of heat energy, thereby achieving the purposes of protecting environment, effectively utilizing ecological energy and reducing carbon emission.
Description
Technical Field
The invention relates to the technical field of garbage reduction and harmless treatment, in particular to an online gasification cyclone combustion purification treatment system for solid waste.
Background
With the increasing environmental demands of countries around the world, there are stringent requirements for carbon emissions and greenhouse gas emissions. The urban process of China is increasingly accelerated, the population is highly concentrated, urban solid waste is visible everywhere, the treatment cost is high, and the urban solid waste is difficult to treat; in addition, a large amount of straw, branches, fallen leaves and other biological solid waste garbage in suburbs and rural remote areas are piled up like mountains, so that fire disasters are most easily caused, huge disasters are brought to people, and even ecological chains are unbalanced. However, most of the existing treatment methods are to prepare granules after landfill or open-air mixed firing and crushing; the large industrialization mode has large investment and high logistics cost, and is easy to cause secondary pollution, so that the fuel consumption and tail gas of the motor vehicle are directly discharged into the atmosphere in the aspect of transportation, serious harm is caused to the surrounding environment and the bodies of people, petrochemical energy consumption is increased, and carbon emission is increased.
In the development of the technology for treating straw and biomass solid waste in the past decades, related departments and related enterprises in China use a plurality of different modes for treating the waste and biomass solid waste, and the technology of comprehensive recycling is utilized, so that the emission pollution is reduced. For example, garbage and biomass solid waste are subjected to power generation, crushed and made into particles, and burned in the open air and the like; straw and biomass solid waste power generation and granulation are always the most effective methods. However, the cost of turnover, transportation and manpower is too high in the whole process of collection, transportation and storage, but the cost of turnover, transportation and manpower cannot be popularized in time.
Therefore, the online gasification cyclone combustion purification system for the solid waste has the advantages of excellent performance, low cost, no smoke emission after combustion, environment-friendly emission, comprehensive utilization of heat energy and energy substitution.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the technology and provide an online gasification cyclone combustion purification treatment system for solid waste.
In order to solve the technical problems, the technical scheme provided by the invention is that the solid waste online gasification cyclone combustion purification treatment system comprises: comprises a constant temperature box and a gasification cyclone combustion device;
the gasification cyclone combustion devices are arranged at one end in the incubator side by side, the upper ends of the gasification cyclone combustion devices are provided with heat exchange devices, the heat exchange devices comprise heat exchange boxes and dust collectors I arranged in the heat exchange boxes, flue gas pipes communicated with the gasification cyclone combustion devices are arranged in the heat exchange boxes, the upper ends of the flue gas pipes are connected with the dust collectors I, the top ends of the dust collectors I are connected with radiating pipes, and the bottom ends of the dust collectors I are communicated with the gasification cyclone combustion devices;
the constant temperature box is provided with a purifying device, and a radiating pipe with two ends respectively connected with the heat exchange device and the purifying device is arranged at the bottom in the constant temperature box;
one end of the incubator is provided with a conveying device extending into the incubator, and the conveying device is matched with the gasification cyclone combustion device;
the top is equipped with hot agitating unit in the thermostated container, the one end that the thermostated container is close to gasification whirl burner is equipped with the baffle, hot agitating unit includes hot stirring fan and the tuber pipe that links to each other with hot stirring fan, hot stirring fan is located the one end that is close to gasification whirl burner in the thermostated container, the tuber pipe other end passes the baffle and extends to the thermostated container other end.
As an improvement, the upper part of the heat exchange box is provided with a steam pipe, the lower part of the heat exchange box is provided with a return pipe, and a water level gauge is vertically arranged between the return pipe and the steam pipe.
As an improvement, the radiating pipes at the bottom of the incubator are in a serpentine layout.
As an improvement, the purification device comprises an activated carbon adsorption box, a plasma electrolysis box and a dust remover II which are sequentially connected from left to right, one end of the radiating pipe is connected with the dust remover II, an exhaust fan is arranged in the dust remover II, the exhaust fan is connected with the plasma electrolysis box through a pipeline, and the plasma electrolysis box is communicated with the activated carbon adsorption box.
As an improvement, the intelligent constant temperature control device further comprises an electric cabinet, wherein the electric cabinet is arranged at one end of the constant temperature cabinet.
As an improvement, the first dust remover is a cyclone dust remover, and the second dust remover is a cloth bag dust remover.
Compared with the prior art, the invention has the advantages that: 1. the heat energy generated by combustion is comprehensively utilized in multiple ways through the arrangement of the heat exchange device and the radiating pipes;
2. through the setting of dust remover, plasma electrolysis case and active carbon adsorption case, realize the multiple purification treatment to the flue gas, guarantee the harmless emission of flue gas.
3. Through a plurality of gasification cyclone combustion devices, the use requirements of different working conditions can be met.
4. The method can effectively solve the problem of purifying harmful substances generated by combustion when straw or solid waste is combusted, and can realize comprehensive utilization of heat energy, thereby achieving the purposes of protecting environment, effectively utilizing ecological energy and reducing carbon emission.
Drawings
Fig. 1 is a schematic diagram of a solid waste online gasification cyclone combustion purification treatment system.
Fig. 2 is a schematic diagram of a solid waste online gasification cyclone combustion purification treatment system.
FIG. 3 is a front view of an on-line gasification cyclone combustion purification treatment system for solid waste.
Fig. 4 is a cross-sectional view at A-A in fig. 3.
Fig. 5 is a partial enlarged view at B in fig. 3.
FIG. 6 is a top view of an on-line gasification cyclone combustion purification treatment system for solid waste.
Fig. 7 is a cross-sectional view at C-C in fig. 6.
Fig. 8 is a cross-sectional view at D-D in fig. 7.
FIG. 9 is a schematic diagram of the heat exchange device in the solid waste online gasification cyclone combustion purification treatment system.
Fig. 10 is a schematic diagram of the internal structure of a heat exchange device in the solid waste online gasification cyclone combustion purification treatment system.
Fig. 11 is a schematic structural diagram of a conveying device in an on-line gasification cyclone combustion purification treatment system for solid waste.
Fig. 12 is a schematic diagram II of a conveying device in the solid waste online gasification cyclone combustion purification treatment system.
Fig. 13 is a top view of a conveying device in the solid waste online gasification cyclone combustion purification treatment system.
Fig. 14 is a side view of a conveying device in an on-line gasification cyclone combustion purification treatment system for solid waste.
As shown in the figure: 1. the device comprises a constant temperature box, 2, a gasification cyclone combustion device, 3, a heat exchange device, 4, a purification device, 5, a radiating pipe, 6, a conveying device, 7, a heat stirring device, 8, a heat exchange box, 9, a first dust remover, 10, a smoke pipe, 11, a steam pipe, 12, a return pipe, 13, a water level meter, 14, an activated carbon adsorption box, 15, a plasma electrolytic box, 16, a second dust remover, 17, an exhaust fan, 18, an exhaust port, 19, a partition board, 20, a heat stirring fan, 21, an air pipe, 22, an electric cabinet, 23, an opening door, 24, a driving device, 25, a conveying shell, 26, a first screw shaft, 27, a first screw blade, 28, a feed inlet, 29, a blanking groove, 30, a return groove, 31, a circulating shell, 32, a second screw shaft, 33, a second screw blade, 34, a transmission mechanism, 35, a transmission rod, 36, a discharge port, 37, a motor, 38, a speed reducer, 39 and a sealing plate.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of the inventive embodiments generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the invention, "plurality" represents at least 2.
In the description of the embodiments of the invention, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the invention will be understood by those skilled in the art according to the specific circumstances.
Referring to the drawings, the on-line gasification cyclone combustion purification treatment system for the solid waste comprises a constant temperature box 1 and a gasification cyclone combustion device 2;
the incubator 1 may be set according to actual requirements, and in this embodiment, the incubator 1 has a cuboid structure;
the plurality of gasification cyclone combustion devices 2 are arranged at one end in the incubator 1 side by side, specifically, the number of the gasification cyclone combustion devices 2 is set according to actual working conditions, so that continuity of work is realized, different working condition requirements are met, and in the embodiment, the number of the gasification cyclone combustion devices 2 is 3;
meanwhile, the gasification cyclone combustion device 2 may be an existing combustion device, and in this embodiment, the gasification cyclone combustion device 2 adopts a structure of a gasification cyclone combustion device with a patent number of 2023100283103.
In addition, the other end of the incubator 1 is provided with an opening door 23, so that the incubator 1 can be conveniently opened and closed, and the placement of the articles to be heated is realized.
The upper end of the gasification cyclone combustion device 2 is provided with a heat exchange device 3,
specifically, the heat exchange device 3 includes a heat exchange box 8 and a first dust remover 9 disposed in the heat exchange box 8, specifically, the first dust remover 9 is a cyclone dust remover, and the first dust remover 9 can perform preliminary filtration on dust in the flue gas generated by the combustion of the gasification cyclone combustion device 2, so as to reduce harmful substances and particulate matters in the flue gas.
The heat exchange box 8 is internally provided with a flue gas pipe 10 communicated with the gasification cyclone combustion device 2, the upper end of the flue gas pipe 10 is connected with a first dust remover 9, specifically, the upper end of the flue gas pipe 10 is communicated with the upper part of the first dust remover 9, the top end of the first dust remover 9 is connected with the radiating pipe 5, and the bottom end of the first dust remover 9 is communicated with the gasification cyclone combustion device 2.
Further, the upper portion of the heat exchange box 8 is provided with a steam pipe 11, the lower portion of the heat exchange box 8 is provided with a return pipe 12, a water level gauge 13 is vertically arranged between the return pipe 12 and the steam pipe 11, and the water level gauge 13 can be used for observing the water level condition in the heat exchange box 8 so as to timely supplement water in the heat exchange box 8.
In the implementation, clean water can be filled in the space between the heat exchange box 8 and the first dust remover 9, and as the two ends of the flue gas pipe 10 are respectively communicated with the gasification cyclone combustion device 2 and the first dust remover 9, the high-temperature flue gas generated by the gasification cyclone combustion device 2 can achieve heat energy exchange when passing through the heat exchange box 8, so that the water in the heat exchange box 8 is heated, and at the moment, the hot water in the heat exchange box 8 can be directly used or steam generated in the heating process is utilized; meanwhile, under the condition that the actual heat exchange rate is satisfied, a small generator can be equipped for generating electricity;
and the flue gas through the flue gas pipe 10 is filtered by dust in the first dust remover 9, and meanwhile, as the bottom end of the first dust remover 9 is communicated with the gasification cyclone combustion device 2, a slag storage port is formed, so that the first dust remover 9 is convenient to clean.
The incubator 1 is provided with a purifying device 4, so that the flue gas is sufficiently purified to reach the emission standard.
Specifically, the purification device 4 comprises an activated carbon adsorption box 14, a plasma electrolytic box 15 and a second dust remover 16 which are sequentially connected from left to right, and specifically, the second dust remover 16 is a cloth bag dust remover; one end of the radiating pipe 5 is connected with a second dust remover 16, an exhaust fan 17 is arranged in the second dust remover 16, the exhaust fan 17 is connected with a plasma electrolysis box 15 through a pipeline, the plasma electrolysis box 15 is communicated with an activated carbon adsorption box 14, and specifically, one end of the activated carbon adsorption box 14 is provided with an exhaust port 18.
In specific implementation, the flue gas in the radiating pipe 5 enters the second dust remover 16 through the suction effect of the exhaust fan 17, is subjected to secondary filtration, and then is conveyed to the plasma electrolysis tank 15 and the activated carbon adsorption tank 16 for multiple purification treatment under the effect of the exhaust fan 17, so that the flue gas is fully purified to reach the emission standard, and is finally discharged through the exhaust port 18 on the activated carbon adsorption tank 16.
The inner bottom of the incubator 1 is provided with radiating pipes 5 with two ends respectively connected with the heat exchange device 3 and the purification device 4, and particularly the radiating pipes 5 at the bottom of the incubator 1 are in a serpentine layout.
In a specific implementation, the radiating pipe 5 may be disposed on multiple sides in the incubator 1 according to practical situations, and in this embodiment, the radiating pipe 5 is disposed at the bottom in the incubator 1.
The radiating pipes 5 at the bottom of the incubator 1 are in a serpentine layout.
The main part of cooling tube 5 is snakelike overall arrangement, can guarantee that cooling tube 5 is located the heat exchange area of thermostated container 1, guarantees the temperature in the thermostated container 1, realizes simultaneously the reduction to flue gas temperature, the processing of follow-up flue gas of being convenient for.
One end of the incubator 1 is provided with a conveying device 6 extending into the incubator 1, and the conveying device 6 is matched with the gasification cyclone combustion device 2;
in particular, the conveying device 6 comprises a driving device 24 and a conveying housing 25; in practical implementation, the conveying shell 25 is horizontally arranged, the conveying shell 25 can be arranged to be of a closed structure or an upper open structure according to practical conditions, in this embodiment, the upper side of the conveying shell 25 is of an open structure, firstly, the condition of conveying materials in the conveying shell 25 can be conveniently checked according to practical conditions, and secondly, the drying of the materials in the purifying treatment system equipment can be accelerated in the process of conveying the water-containing materials.
The driving device 24 is connected with one end of the conveying shell 25, and a first screw shaft 26 connected with the driving device 24 is rotatably arranged in the conveying shell 25;
specifically, the driving device 24 includes a motor 37 and a speed reducer 38, where the motor 37 is in transmission connection with the first screw shaft 26 through the speed reducer 38, so as to drive the first screw shaft 26 by the motor 37.
Further, the two ends of the first screw shaft are respectively connected with the two ends of the housing in a rotating way and make the first screw shaft 26 and the housing in a coaxial position, i.e. the two ends of the first screw shaft 26 are respectively connected with the two ends of the conveying housing 25 in a rotating way and make the first screw shaft 26 and the conveying housing 25 in a coaxial position.
The outer surface of the first screw shaft 26 is provided with a first screw blade 27 along the extending direction of the first screw shaft 26 and can rotate around the first screw shaft 26, and in practical implementation, the first screw shaft 26 is driven by the motor 37 to drive the first screw blade 27 to rotate so as to realize the movement of the material in the conveying shell 25.
The feeding hole 28 is disposed on the upper side of one end of the conveying housing 25, which is close to the driving device 24, and the feeding hole 28 is disposed, so that filling of materials is achieved, specifically, the feeding hole 28 can be disposed according to practical situations, and in this embodiment, the feeding hole 28 has an inverted cone-shaped structure.
A lower trough 29 is obliquely arranged on one side, close to the feed inlet 28, of the conveying shell 25, a return trough 30 is obliquely arranged on the other end of the conveying shell 25 downwards, and a circulating shell 31 is connected between the lower trough 29 and the return trough 30;
specifically, the circulation casing 31 may be set to a closed structure or an upper open structure according to actual situations, in this embodiment, the circulation casing 31 and the conveying casing 25 are the same and are both of an upper open structure, so that firstly, the situation of conveying materials in the circulation casing 31 can be conveniently checked according to actual situations, and secondly, the drying of the materials in the purifying treatment system equipment can be accelerated in the process of conveying the water-containing materials.
The second screw shaft 32 is rotationally arranged in the circulation shell 31, the second screw blade 33 is arranged on the outer surface of the second screw shaft 32 along the extending direction of the second screw shaft 32 and can rotate around the second screw shaft 32, the driving device 24 is provided with a transmission mechanism 34, the transmission mechanism 34 is specifically connected with a speed reducer 38, the transmission mechanism 34 is connected with a transmission rod 35 connected with one end of the second screw shaft 32, and synchronous driving of the second screw shaft 32 can be realized through the arrangement of the transmission mechanism 34 and the transmission rod 35.
Further, the two ends of the screw shaft are respectively connected with the two ends of the housing in a rotating way and make the screw shaft and the housing in a coaxial position, that is, the two ends of the screw shaft two 32 are respectively connected with the two ends of the circulating housing 31 in a rotating way and make the screw shaft two 32 and the circulating housing 31 in a coaxial position.
In the actual use process, the material rotates in the conveying shell 25 through the first spiral blade 27, is conveyed to the other end of the conveying shell 25, then enters the circulating shell 31 through the return chute 30, and is obliquely conveyed upwards to the other end of the circulating shell 31 under the driving of the second spiral blade 33, and enters the conveying shell 25 through the discharge chute 29 to form a flowing cycle of the material;
a plurality of discharge ports 36 are uniformly arranged on one side of the conveying shell 25 far away from the circulating shell 31, and a plugging plate 39 is movably arranged on the discharge ports 36.
Specifically, the slope of discharge gate 36 sets up downwards and is linked together with gasification whirl burner 2, can guarantee the ejection of compact of material, simultaneously the quantity of discharge gate 36 sets up according to the actual conditions, in this embodiment, the quantity of discharge gate 36 is 3, is the same with gasification whirl burner 2's quantity.
In the actual use process, the plugging plate 39 can be provided with an automatic lifting device, so that the plugging plate 39 can be automatically opened and closed.
In the embodiment of the present invention, the feed port 28 and the driving device 24 in the conveying device 6 are partially disposed outside the purifying treatment system apparatus, the conveying housing 25 and the circulating housing 31 are disposed inside the purifying treatment system apparatus, and the discharge port 36 is communicated with the feed port of the gasification cyclone combustion device 2 in the purifying treatment system apparatus.
When the material is conveyed, the material circulates along the conveying shell 25, the material return groove 30, the circulating shell 31 and the material discharging groove 29 under the driving of the first spiral blade 27 and the second spiral blade 33 when the material enters the conveying shell 25 through the feeding hole 28, and the material is dried through the high temperature in the purifying treatment system equipment in the circulating process, so that the combustion efficiency of the material is ensured.
In addition, in practical use, the conveying device 6 is used independently, and a plurality of discharge ports can be arranged on one side of the circulation shell 31, so that double-side circulation material conveying is realized.
The inner top of the incubator 1 is provided with a thermal stirring device 7.
Specifically, the one end that is close to gasification whirl burner 2 of thermostated container 1 is equipped with baffle 19, hot agitating unit 7 includes hot stirring fan 20 and the tuber pipe 21 that links to each other with hot stirring fan 20, hot stirring fan 20 is located the one end that is close to gasification whirl burner 2 in the thermostated container 1, the tuber pipe 21 other end passes baffle 19 and extends to the thermostated container 1 other end.
In specific implementation, the waste heat generated by the gasification cyclone combustion devices 2 at one end in the incubator 1 can be transferred through the hot stirring fan 20, so as to ensure the temperature difference in the incubator 1.
The automatic temperature control device further comprises an electric control box 22, wherein the electric control box 22 is arranged at one end of the constant temperature box 1. Specifically, the gasification cyclone combustion device 2, the exhaust fan 17 and the hot stirring fan 20 are all connected with the electric control box 22, and the automatic control of the purification treatment system is realized through the electric control box 22.
In the specific implementation of the invention, the solid waste garbage is sent into the gasification cyclone combustion device 2, ignition and combustion are carried out, high-temperature flue gas enters the first dust remover 9 in the heat exchange device 3 through the flue gas pipe 10 to realize the filtration of dust in the flue gas, after the preliminary filtration of dust in the flue gas is realized, the heat energy exchange is realized when the high-temperature flue gas enters the heat exchange box 8 through the flue gas pipe 10, so that the water filled in the heat exchange box 8 can be heated, the direct use of hot water is convenient, or the steam generated in the water heating process is utilized;
meanwhile, the gasification cyclone combustion device 2 generates waste heat in the incubator 1, and realizes cold and heat exchange in the oven 1 through the air pipe 21 by the hot stirring fan 20, so as to ensure the temperature in the oven 1;
meanwhile, after passing through the heat exchange device 3, the high-temperature flue gas enters the radiating pipe 5, and at the moment, the high-temperature flue gas in the radiating pipe 5 exchanges heat when passing through the radiating pipe 5, and meanwhile, the high-temperature flue gas is cooled, so that the subsequent flue gas treatment is convenient;
under the suction effect of the exhaust fan 17, the flue gas in the radiating pipe 5 is sucked into the second dust remover 16, and then is subjected to multiple purification treatment through the plasma electrolytic tank 15 and the activated carbon adsorption tank 14, reaches the emission standard, and is finally discharged through the exhaust port 18 on the activated carbon adsorption tank 14.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a solid waste on-line gasification whirl burning purification treatment system which characterized in that: comprises a constant temperature box (1) and a gasification cyclone combustion device (2);
the gasification cyclone combustion devices (2) are arranged at one end in the constant temperature box (1) side by side, a heat exchange device (3) is arranged at the upper end of the gasification cyclone combustion device (2), the heat exchange device (3) comprises a heat exchange box (8) and a first dust remover (9) arranged in the heat exchange box (8), a flue gas pipe (10) communicated with the gasification cyclone combustion device (2) is arranged in the heat exchange box (8), the upper end of the flue gas pipe (10) is connected with the first dust remover (9), the top end of the first dust remover (9) is connected with the radiating pipe (5), and the bottom end of the first dust remover (9) is communicated with the gasification cyclone combustion device (2);
the constant temperature box (1) is provided with a purifying device (4), and a radiating pipe (5) with two ends respectively connected with the heat exchange device (3) and the purifying device (4) is arranged at the inner bottom of the constant temperature box (1);
one end of the incubator (1) is provided with a conveying device (6) extending into the incubator (1), and the conveying device (6) is matched with the gasification cyclone combustion device (2);
the top is equipped with hot agitating unit (7) in thermostated container (1), the one end that thermostated container (1) is close to gasification whirl burner (2) is equipped with baffle (19), hot agitating unit (7) are including hot stirring fan (20) and tuber pipe (21) that link to each other with hot stirring fan (20), hot stirring fan (20) are located the one end that is close to gasification whirl burner (2) in thermostated container (1), the baffle (19) are passed to the tuber pipe (21) other end and are extended to the other end of thermostated container (1).
2. The on-line gasification, cyclone combustion and purification treatment system for solid waste according to claim 1, wherein the on-line gasification, cyclone combustion and purification treatment system for solid waste is characterized in that: the steam heat exchange device is characterized in that a steam pipe (11) is arranged on the upper portion of the heat exchange box (8), a return pipe (12) is arranged on the lower portion of the heat exchange box (8), and a water level gauge (13) is vertically arranged between the return pipe (12) and the steam pipe (11).
3. The on-line gasification, cyclone combustion and purification treatment system for solid waste according to claim 1, wherein the on-line gasification, cyclone combustion and purification treatment system for solid waste is characterized in that: the radiating pipes (5) at the bottom of the incubator (1) are in a serpentine layout.
4. The on-line gasification, cyclone combustion and purification treatment system for solid waste according to claim 1, wherein the on-line gasification, cyclone combustion and purification treatment system for solid waste is characterized in that: the purification device (4) comprises an activated carbon adsorption box (14), a plasma electrolysis box (15) and a second dust remover (16) which are sequentially connected from left to right, one end of the radiating pipe (5) is connected with the second dust remover (16), an exhaust fan (17) is arranged in the second dust remover (16), the exhaust fan (17) is connected with the plasma electrolysis box (15) through a pipeline, and the plasma electrolysis box (15) is communicated with the activated carbon adsorption box (14).
5. The on-line gasification, cyclone combustion and purification treatment system for solid waste according to claim 4, wherein the on-line gasification, cyclone combustion and purification treatment system for solid waste is characterized in that: an exhaust port (18) is arranged at one end of the activated carbon adsorption box (14).
6. The on-line gasification, cyclone combustion and purification treatment system for solid waste according to claim 1, wherein the on-line gasification, cyclone combustion and purification treatment system for solid waste is characterized in that: the intelligent constant temperature cabinet further comprises an electric cabinet (22), and the electric cabinet (22) is arranged at one end of the constant temperature cabinet (1).
7. The on-line gasification, cyclone combustion and purification treatment system for solid waste according to claim 4, wherein the on-line gasification, cyclone combustion and purification treatment system for solid waste is characterized in that: the first dust remover (9) is a cyclone dust remover, and the second dust remover (16) is a cloth bag dust remover.
8. The on-line gasification, cyclone combustion and purification treatment system for solid waste according to claim 1, wherein the on-line gasification, cyclone combustion and purification treatment system for solid waste is characterized in that: the other end of the incubator (1) is provided with an opening door (23).
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| CN202310040757.2A CN116293697B (en) | 2023-01-13 | 2023-01-13 | Solid waste online gasification cyclone combustion purification treatment system |
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| CN116293697A (en) | 2023-06-23 |
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