CN110043907B - Integrated solid waste incinerator - Google Patents
Integrated solid waste incinerator Download PDFInfo
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- CN110043907B CN110043907B CN201910319780.9A CN201910319780A CN110043907B CN 110043907 B CN110043907 B CN 110043907B CN 201910319780 A CN201910319780 A CN 201910319780A CN 110043907 B CN110043907 B CN 110043907B
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- conveying belt
- smoke
- incineration chamber
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- combustion furnace
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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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2200/00—Waste incineration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/80—Furnaces with other means for moving the waste through the combustion zone
- F23G2203/801—Furnaces with other means for moving the waste through the combustion zone using conveyors
- F23G2203/8016—Belt conveyors
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- 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
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention belongs to the technical field of waste treatment, and particularly relates to an integrated solid waste incinerator, which comprises a combustion furnace; a first incineration chamber and a second incineration chamber are arranged in the combustion furnace; a first conveying belt is arranged in the combustion furnace, and a bag scraping unit is arranged above the first conveying belt; one end of the conveying belt is provided with a first incineration chamber, the side surface of the first incineration chamber is provided with a heat conduction hole, and the top end of the first incineration chamber is hinged with a first closed door; the bag scraping unit comprises a rotating roller, a second conveying belt and a scraping blade; the rotating roller is rotatably arranged in the combustion furnace, and a second conveying belt is sleeved on the rotating roller; the conveying belt is uniformly provided with scraping pieces, and the end parts of the scraping pieces are in contact with the upper surface of the first conveying belt; the fixed waste with the plastic packaging bags is combusted step by step, so that the plastic is prevented from generating paste to be wrapped on the surface of the solid waste when being burnt, the effect of sufficient combustion of the solid waste is further influenced, and the burning efficiency of the incinerator on the waste is reduced.
Description
Technical Field
The invention belongs to the technical field of waste treatment, and particularly relates to an integrated solid waste incinerator.
Background
The solid waste refers to solid, semi-solid and gaseous articles, substances produced in production, life and other activities that lose their original value of use or are discarded or abandoned in containers without losing value of use, and articles, substances regulated by law and administrative regulations to be included in the management of solid waste. In China, the amount of solid wastes is large, although some solid wastes are treated, disposed or comprehensively utilized, most treatment results cannot meet the national standard requirements for solid waste treatment, and the problems of low comprehensive utilization level of treatment technology, serious secondary pollution, low disposal rate and the like are caused.
Along with the improvement of the living standard of people, the domestic garbage is also improved continuously, so that the domestic garbage also becomes a part of solid waste, and the domestic garbage needs to be treated by an incinerator; most of the existing urban domestic garbage are packaged by using plastic packaging bags or disposable garbage, when the garbage wrapped by plastic bags is burnt in an incinerator, the burnt garbage bags are easy to generate burnt state during burning so as to wrap the burnt solid garbage, so that the domestic garbage can not be fully burnt, the incinerator is not uniform in burning, and the secondary pollution phenomenon is caused to the environment.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an integrated solid waste incinerator which is mainly used for solving the problems that the existing incinerator cannot perform distributed combustion on solid waste wrapped by a plastic packaging bag, so that the full combustion effect of the solid waste is influenced, and further secondary pollution is caused to the environment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an integrated solid waste incinerator, which comprises a combustion furnace; a first incineration chamber and a second incineration chamber are arranged in the combustion furnace; a first conveying belt is arranged in the combustion furnace, and a bag scraping unit is arranged above the first conveying belt; one end of the first conveying belt is provided with a first incineration chamber, the side surface of the first incineration chamber is provided with a heat conduction hole, and the top end of the first incineration chamber is hinged with a first closed door; the bag scraping unit comprises a rotating roller, a second conveying belt and a scraping blade; the rotating roller is rotatably arranged in the combustion furnace, and a second conveying belt is sleeved on the rotating roller; the second conveying belt is uniformly provided with scraping blades, and the end parts of the scraping blades are in contact with the upper surface of the first conveying belt; a second incineration chamber is arranged at the end part of the second conveying belt; the top end of the combustion furnace is provided with a flue gas collecting unit, and a heating steam unit is arranged in the flue gas collecting unit; when the garbage incinerator is in operation, the fixed wastes packaged by plastic bags are placed in the first conveying belt, the solid wastes on the first conveying belt are conveyed into the combustion furnace through the rotation of the first conveying belt, the second conveying belt arranged in the combustion furnace rotates to drive the scraping blades on the second conveying belt to rotate, the scraping blades arranged on the second conveying belt scrape and separate plastic bags on the solid wastes on the first conveying belt because the rotating speed of the first conveying belt is less than that of the second conveying belt, and the plastic bags on the solid wastes are conveyed into the second incineration chamber through the rotating scraping blades, and when the plastic bags on the solid wastes are taken away by the scraping blades, the solid wastes continue to follow the first conveying belt to operate, so that the first conveying belt combusts the solid wastes in the first incineration chamber, and simultaneously the plastic bags scraped from the scraping blades are conveyed into the second incineration chamber through the second conveying belt, the scraped plastic bags are combusted in the second incineration chamber, so that the fixed waste with the plastic packaging bags is combusted step by step, the plastic is prevented from generating paste during incineration and wrapping the surface of the solid waste, the effect of full combustion of the solid waste is further influenced, and the incineration efficiency of the incinerator on the waste is reduced; the heat and the flue gas that the burning produced in the first incineration chamber let in the second incineration chamber through the heat conduction hole in, and then fully burn the disposal bag in the second incineration chamber, and the flue gas that produces in first incineration chamber and the second incineration chamber simultaneously passes through the flue gas collecting unit and collects, and then prevents to burn the polluted environment in the flue gas discharge to the air after.
Preferably, a rubber soft rod is arranged at the end part of the second conveying belt, and one end of the rubber soft rod is fixed on the inner wall of the combustion furnace; the other end of the rubber soft rod is contacted with the scraping piece, and arc-shaped elastic pieces are uniformly arranged on the outer wall of the scraping piece; a second sealing door is arranged on the side surface of the top end of the second incineration chamber, the second sealing door is hinged on the inner wall of the second incineration chamber, and the side surface of the second sealing door is in elastic contact with the rubber soft rod; a compression spring is arranged on the side surface of the second sealing door and connected to the top end of the second incineration chamber; when the scraper on the second conveying belt rotates, the arc-shaped elastic pieces are arranged on the scraper, so that garbage bags wrapped on solid wastes can be quickly separated from the solid wastes, plastic bags adhered to the scraper can synchronously run, when the scraper moves to the end part of the second conveying belt, the rubber soft rod at the end part of the second conveying belt is in contact with the scraper at the other end of the rubber soft rod, the rotating scraper can stir the rubber soft rod to vibrate, meanwhile, the vibrating rubber soft rod can separate plastics on the scraper, and meanwhile, the rubber soft rod can push the hinged second sealing door to rotate when vibrating, so that the plastic wastes gathered at the second sealing door can be pushed into the second incineration chamber to be incinerated; the compression spring that the second sealing door side set up simultaneously can play the effect of thrust, breaks away from the contact back because of vibration and second sealing door when the soft pole of rubber, and the second sealing door seals the second incineration chamber under compression spring's thrust effect, and then has avoided the phenomenon that the second incineration chamber can heat loss.
Preferably, the flue gas collecting unit comprises a flue gas collecting bin, a flue gas collecting pipe and an L-shaped smoke exhaust pipe; the smoke collecting bin is arranged at the top end of the combustion furnace; the smoke collecting pipe is arranged on one side of the incinerator, one end of the smoke collecting pipe is connected with the second incineration chamber, and the other end of the smoke collecting pipe is connected with the smoke collecting bin; one end of the L-shaped smoke exhaust pipe is connected to the bottom end of one side of the smoke collection bin, and the other end of the L-shaped smoke exhaust pipe is arranged in the combustion furnace; the heating steam unit is arranged inside the smoke collection bin; the heating steam unit comprises a water collecting tank, a corrugated water guide pipe, an exhaust pipe, a steam collecting pipe and an exhaust port; the water collecting tank is arranged on the inner wall of one side of the smoke collecting bin, and one side of the water collecting tank is connected with a corrugated water guide pipe; the top end of the corrugated water guide pipe is connected with the steam collecting pipe through an exhaust pipe, and one end of the steam collecting pipe is provided with an exhaust port; the exhaust port is positioned in the combustion furnace, and is obliquely arranged at the bottom end of the L-shaped smoke exhaust pipe; when the incinerator works, when the first incineration chamber and the second incineration chamber are incinerated, smoke of waste gas generated by incineration is discharged into the smoke collection bin through the smoke collection pipe, the water collection tank is arranged in the smoke collection bin, aqueous solution is placed in the water collection tank, liquid in the water collection tank can flow into the corrugated water guide pipe, and the corrugated water guide pipe is located in the smoke collection bin, so that the smoke with heat collected in the smoke collection bin can heat the aqueous solution in the corrugated water guide pipe, the heating area of the aqueous solution can be increased due to the arrangement of the corrugated water guide pipe, and the temperature of the smoke generated during combustion can be quickly reduced; steam can be produced when water-soluble heat is heated, steam produced in the corrugated water guide pipe enters the steam collecting pipe through the exhaust pipe, steam in the steam collecting pipe enters the combustion furnace through the exhaust port, the flue gas of combustion collected in the smoke collecting bin has particle pollutants, particle pollutants in the flue gas are discharged into the combustion furnace through the L-shaped smoke exhaust pipe, the exhaust port is obliquely arranged at the bottom end of the L-shaped smoke exhaust pipe, suspended particle impurities in the flue gas are combined with the steam, the particles are settled on the first conveying belt, the particles are combusted again in the first incineration chamber along with the transportation of the first conveying belt, and then particle impurities floating in the incineration flue gas are combusted again, so that the production of the flue gas pollutants after incineration is reduced, and the emission of the flue gas pollutants in the garbage after incineration is reduced.
Preferably, the diameter of the exhaust port is smaller than that of the steam collecting pipe, and the exhaust port is positioned above the scraping blade arranged at the end part of the second conveying belt; the bottom end of the L-shaped smoke exhaust pipe is also positioned above the scraping blade arranged at the end part of the second conveying belt; the material of the scraping blade is a heat-conducting metal material; when the steam preheating device works, when steam in the steam collecting pipe is sprayed into the combustion furnace through the exhaust port, the exhaust port is positioned above the scraping piece arranged at the end part of the second conveying belt, the scraping piece is made of a heat-conducting metal material, so that generated steam and smoke with heat can be sprayed onto the scraping piece made of the metal material, and after the scraping piece is heated, the scraping piece is inserted into solid waste transported by the second conveying belt along with the rotation of the second conveying belt, so that the solid waste is preliminarily preheated, and the solid waste is prevented from being bonded on the first conveying belt due to humidity and affecting the conveying speed of the first conveying belt; meanwhile, when the scraping piece made of the heat-conducting metal material is inserted into the solid waste, the garbage bag wrapped on the solid waste is melted and bonded on the scraping piece, and then the cleaning effect of the scraping piece on the plastic packaging bag is improved.
Preferably, a sliding sealing block is arranged inside the top end of the L-shaped smoke exhaust pipe, and the end part of the sliding sealing block is connected with an L-shaped connecting rod; a smoke outlet pipe is arranged on one side of the combustion furnace, and an elastic filter screen is arranged in the smoke outlet pipe; the end part of the L-shaped connecting rod is provided with a connecting block, and the connecting block is connected with the elastic filter screen; when the smoke collection device works, the sliding sealing block is arranged in the L-shaped smoke discharge pipe, the sliding sealing block is pushed to move leftwards along with the continuous increase of the content of smoke in the smoke collection bin, the L-shaped connecting rod is driven to slide leftwards along with the movement of the sliding sealing block, the end part of the L-shaped connecting rod is connected with the elastic filter screen through the connecting block, so that the elastic filter screen vibrates, and particle materials gathered on the elastic filter screen are shaken off along with the vibration of the elastic filter screen, so that the particle materials are prevented from being gathered on the elastic filter screen, and the elastic filter screen is blocked; meanwhile, when the sliding sealing block slides leftwards, the gas gathered in the smoke collection bin can be sprayed onto the scraping blade through the L-shaped smoke exhaust pipe, and then the adsorbed sundries on the scraping blade are blown off, so that the phenomenon that the sundries are gathered on the scraping blade to influence the scraping effect of the scraping blade on the plastic packaging bag is avoided.
Preferably, the first conveying belt is made of elastic metal materials, and striker plates are arranged on two sides of the first conveying belt; the second conveying belt is obliquely arranged on the upper end face of the first conveying belt; when the conveying belt works, when a first conveying belt conveys solid waste wrapped by a plastic packaging bag, the second conveying belt is obliquely arranged on the upper end face of the first conveying belt, the end part of a scraping piece arranged on the second conveying belt is extruded on the upper surface of the first conveying belt, the first conveying belt is made of elastic metal materials, the first conveying belt can be inwards sunken after the scraping piece extrudes the upper surface of the first conveying belt, the scraping piece extrudes the solid waste wrapped by the plastic bag conveyed on the upper surface of the first conveying belt while extruding the first conveying belt, the solid waste on the first conveying belt is inwards sunken along with the first conveying belt, and after the scraping piece is extruded to be separated from the solid waste, an arc-shaped elastic piece arranged on the scraping piece can play a role in material overturning, so that the preheating area of the solid waste is increased, and the phenomenon that the solid waste is bonded on the first conveying belt is prevented; meanwhile, when the solid waste is extruded by the heating scraper of the hot steam, the interior of the solid waste can be preheated, so that the preheating effect of the solid waste is further improved; because of the first conveyer belt that sets up is the elastic metal material, after extruded doctor-bar breaks away from the upper surface of first conveyer belt, first conveyer belt resumes extrusion deformation power and can drive the solid waste vibration, not only plays the effect of stirring to solid waste, also can make the solid waste who bonds on first conveyer belt and break away from the bonding with first conveyer belt simultaneously, prevents that solid waste on the first conveyer belt from taking place the bonding phenomenon.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the first conveying belt and the second conveying belt, the first conveying belt conveys the solid waste into the first incineration chamber for combustion, meanwhile, the second conveying belt conveys the plastic bag scraped from the driving scraper into the second incineration chamber, and the scraped plastic bag is combusted in the second incineration chamber, so that the fixed waste with the plastic packaging bag is combusted step by step, and further, the plastic is prevented from generating paste during incineration and wrapping the surface of the solid waste, so that the effect of full combustion of the solid waste is influenced, and the incineration efficiency of the incinerator on the waste is reduced.
2. According to the invention, through the arrangement of the flue gas collecting unit and the heating steam unit, the flue gas collecting unit collects the heat flue gas generated by incineration, and collects the heat flue gas to heat the corrugated water guide pipe to generate steam, so that suspended particle impurities in the flue gas are combined with the steam and then settled on the first conveying belt, and the particles impurities floating in the incineration flue gas are combusted again along with the conveying of the first conveying belt into the first incineration chamber, so that the generation of the incinerated flue gas pollutants is reduced, and the emission of the flue gas pollutants in the incinerated garbage is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the figure: the device comprises a combustion furnace 1, a first incineration chamber 11, a heat conduction hole 111, a second incineration chamber 12, a first conveyer belt 2, a bag scraping unit 3, a rotating roller 31, a second conveyer belt 32, a scraping blade 33, an arc-shaped elastic sheet 331, a first closed door 4, a smoke collecting unit 5, a smoke collecting bin 51, a smoke collecting pipe 52, an L-shaped smoke discharging pipe 53, a heating steam unit 6, a water collecting tank 61, a corrugated water guiding pipe 62, an exhaust pipe 63, a steam collecting pipe 64, an exhaust port 65, a rubber soft rod 7, a second sealing door 8, a compression spring 9, a sliding sealing block 101, an L-shaped connecting rod 102, a smoke discharging pipe 103, an elastic filter screen 104 and a connecting block 105.
Detailed Description
An integrated solid waste incinerator according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1, an integrated solid waste incinerator according to the present invention comprises a combustion furnace 1; a first incineration chamber 11 and a second incineration chamber 12 are arranged in the combustion furnace 1; a first conveying belt 2 is arranged in the combustion furnace 1, and a bag scraping unit 3 is arranged above the first conveying belt 2; a first incineration chamber 11 is arranged at one end of the first conveyor belt 2, a heat conduction hole 111 is formed in the side surface of the first incineration chamber 11, and a first closed door 4 is hinged to the top end of the first incineration chamber 11; the bag scraping unit 3 comprises a rotating roller 31, a second conveying belt 32 and a scraping blade 33; the rotating roller 31 is rotatably arranged in the combustion furnace 1, and a second conveying belt 32 is sleeved on the rotating roller 31; the second conveyer belt 32 is uniformly provided with scraping blades 33, and the end parts of the scraping blades 33 are contacted with the upper surface of the first conveyer belt 2; the end part of the second conveying belt 32 is provided with a second incineration chamber 12; a flue gas collecting unit 5 is arranged at the top end of the combustion furnace 1, and a heating steam unit 6 is arranged in the flue gas collecting unit 5; when the garbage incinerator is in operation, the fixed wastes packaged by plastic bags are placed in the first conveyer belt 2, the solid wastes on the first conveyer belt 2 are transported into the combustion furnace 1 through the rotation of the first conveyer belt 2, the second conveyer belt 32 arranged in the combustion furnace 1 rotates to drive the scraper 33 on the second conveyer belt 32 to rotate, because the rotating speed of the first conveyer belt 2 is less than that of the second conveyer belt 32, the scraper 33 arranged on the second conveyer belt 32 scrapes and separates plastic bags on the solid wastes on the first conveyer belt 2, meanwhile, the scraper 33 is rotated to drive the plastic bags to be transported into the second incineration chamber 12, when the plastic bags on the solid wastes are taken away by the scraper 33, the solid wastes continue to run along with the first conveyer belt 2 along with the movement of the first conveyer belt 2, and then the first conveyer belt 2 transports the solid wastes into the first incineration chamber 11 for combustion, meanwhile, the second conveyor belt 32 transports the plastic bags scraped from the driving scraper 33 into the second incineration chamber 12, the scraped plastic bags are combusted in the second incineration chamber 12, and then the fixed waste with the plastic packaging bags is combusted step by step, so that the plastic is prevented from generating paste to be wrapped on the surface of the solid waste during incineration, the effect of full combustion of the solid waste is influenced, and the incineration efficiency of the incinerator on the waste is reduced; the heat and the flue gas that the burning produced in the first incineration chamber 11 let in the second incineration chamber 12 through heat conduction hole 111 in, and then fully burn the disposal bag in the second incineration chamber 12, and the flue gas that produces in the first incineration chamber 11 and the second incineration chamber 12 simultaneously passes through flue gas collecting unit 5 and collects, and then prevents the polluted environment in the flue gas discharge to the air after burning.
As shown in fig. 1 and 2, the end of the second conveyor belt 32 is provided with a soft rubber rod 7, and one end of the soft rubber rod 7 is fixed on the inner wall of the combustion furnace 1; the other end of the rubber soft rod 7 is contacted with the scraping blade 33, and arc-shaped elastic sheets 331 are uniformly arranged on the outer wall of the scraping blade 33; a second sealing door 8 is arranged on the side surface of the top end of the second incineration chamber 12, the second sealing door 8 is hinged on the inner wall of the second incineration chamber, and the side surface of the second sealing door 8 is in elastic contact with the rubber soft rod 7; a compression spring 9 is arranged on the side surface of the second sealing door 8, and the compression spring 9 is connected to the top end of the second incineration chamber 12; when the garbage incinerator is in operation, when the scraping blade 33 on the second conveying belt 32 rotates, the arc-shaped elastic sheet 331 is arranged on the scraping blade 33, so that garbage bags wrapped on solid wastes can be quickly separated from the solid wastes, and further plastic bags bonded on the scraping blade 33 can synchronously run, when the scraping blade 33 moves to the end part of the second conveying belt 32, the rubber soft rod 7 at the end part of the second conveying belt 32 is contacted with the scraping blade 33, and further the rotating scraping blade 33 can stir the rubber soft rod 7 to vibrate, and meanwhile, the vibrating rubber soft rod 7 can separate plastics on the scraping blade 33, and meanwhile, when the rubber soft rod 7 vibrates, the hinged second sealing door can be pushed to rotate, so that the plastic garbage gathered at the second sealing door 8 is pushed into the second incineration chamber 12 to be incinerated; simultaneously the compression spring 9 that 8 sides of second sealing door set up can play the effect of thrust, breaks away from the contact back because of vibration and second sealing door 8 when the soft pole of rubber 7, and second sealing door 8 seals second incineration chamber 12 under compression spring 9's thrust effect, and then has avoided the phenomenon that second incineration chamber 12 can the heat loss.
As shown in fig. 1, the flue gas collecting unit 5 comprises a flue gas collecting bin 51, a flue gas collecting pipe 52 and an L-shaped flue gas discharging pipe 53; the smoke collection bin 51 is arranged at the top end of the combustion furnace 1; the smoke collecting pipe 52 is arranged at one side of the incinerator, one end of the smoke collecting pipe 52 is connected with the second incineration chamber 12, and the other end of the smoke collecting pipe 52 is connected with the smoke collecting bin 51; one end of the L-shaped smoke exhaust pipe 53 is connected with the bottom end of one side of the smoke collection bin 51, and the other end of the L-shaped smoke exhaust pipe 53 is arranged in the combustion furnace 1; the heating steam unit 6 is arranged inside the smoke collection bin 51; the heating steam unit 6 comprises a water collecting tank 61, a corrugated water guide pipe 62, an exhaust pipe 63, a steam collecting pipe 64 and an exhaust port 65; the water collecting tank 61 is arranged on the inner wall of one side of the smoke collecting bin 51, and one side of the water collecting tank 61 is connected with a corrugated water guide pipe 62; the top end of the corrugated water guide pipe 62 is connected with a steam collecting pipe 64 through an exhaust pipe 63, and one end of the steam collecting pipe 64 is provided with an exhaust port 65; the exhaust port 65 is positioned in the combustion furnace 1, and the exhaust port 65 is obliquely arranged at the bottom end of the L-shaped smoke exhaust pipe 53; when the incinerator works, when the first incineration chamber 11 and the second incineration chamber 12 are incinerated, flue gas of waste gas generated by incineration is discharged into the smoke collection bin 51 through the smoke collection pipe 52, the water collection tank 61 is arranged in the smoke collection bin 51, aqueous solution is placed in the water collection tank 61, liquid in the water collection tank 61 can flow into the corrugated water guide pipe 62, the corrugated water guide pipe 62 is positioned in the smoke collection bin 51, and then the flue gas with heat collected in the smoke collection bin 51 can heat the aqueous solution in the corrugated water guide pipe 62, and the corrugated water guide pipe 62 is arranged, so that the heating area of the aqueous solution can be increased, and the temperature of the flue gas generated during combustion can be quickly reduced; when the water is heated, water vapor is generated, the water vapor generated in the corrugated water guide pipe 62 enters the steam collection pipe 64 through the exhaust pipe 63, the water vapor in the steam collection pipe 64 enters the combustion furnace 1 through the exhaust port 65, meanwhile, the burning smoke collected in the smoke collecting bin 51 is provided with particle pollutants, the particle pollutants in the smoke are discharged into the burning furnace 1 through the L-shaped smoke discharge pipe 53, because the exhaust port 65 is obliquely arranged at the bottom end of the L-shaped smoke discharge pipe 53, then the suspended particle impurities in the flue gas are combined with the water vapor and then settled on the first conveyer belt 2, and are combusted again in the first incineration chamber 11 along with the transportation of the first conveyer belt 2, and then burn again to the granule debris that virtually floats in burning the flue gas, and then reduced the production of the flue gas pollutant after burning, reduced the emission of flue gas pollutant in the rubbish after burning.
As shown in fig. 1, the diameter of the exhaust port 65 is smaller than that of the steam collection pipe 64, and the exhaust port 65 is positioned above the scraper 33 provided at the end of the second conveyor belt 32; the bottom end of the L-shaped smoke exhaust pipe 53 is also positioned above the scraping blade 33 arranged at the end part of the second conveying belt 32; the material of the scraping blade 33 is a heat-conducting metal material; when the steam preheating device works, when the steam in the steam collecting pipe 64 is sprayed into the combustion furnace 1 through the exhaust port 65, the exhaust port 65 is positioned above the scraping blade 33 arranged at the end part of the second conveying belt 32, and the scraping blade 33 is made of a heat-conducting metal material, so that the generated steam and smoke with heat can be sprayed onto the scraping blade 33 made of the metal material, and after the scraping blade 33 is heated, the scraping blade 33 rotates along with the second conveying belt 32 and is further inserted into the solid waste transported by the second conveying belt 32, so that the solid waste is preliminarily preheated, and the solid waste is prevented from being bonded on the first conveying belt 2 due to humidity and affecting the conveying speed of the first conveying belt 2; meanwhile, when the scraping blade 33 made of the heat-conducting metal material is inserted into the solid waste, the garbage bag wrapped on the solid waste is melted and bonded on the scraping blade 33, and then the cleaning effect of the scraping blade 33 on the plastic packaging bag is improved.
As shown in fig. 3, a sliding sealing block 101 is arranged inside the top end of the L-shaped smoke exhaust pipe 53, and the end of the sliding sealing block 101 is connected with an L-shaped connecting rod 102; a smoke outlet pipe 103 is arranged on one side of the combustion furnace 1, and an elastic filter screen 104 is arranged in the smoke outlet pipe 103; the end part of the L-shaped connecting rod 102 is provided with a connecting block 105, and the connecting block 105 is connected with the elastic filter screen 104; during operation, as the sliding sealing block 101 is arranged in the L-shaped smoke exhaust pipe 53, along with the continuous increase of the content of smoke in the smoke collection bin 51, the sliding sealing block 101 is pushed to move leftwards, along with the movement of the sliding sealing block 101, the L-shaped connecting rod 102 is driven to slide leftwards, the end part of the L-shaped connecting rod 102 is connected with the elastic filter screen 104 through the connecting block 105, so that the elastic filter screen 104 vibrates, along with the vibration of the elastic filter screen 104, the particle materials gathered on the elastic filter screen 104 are shaken off, the particle materials are prevented from gathering on the elastic filter screen 104, and the elastic filter screen is blocked; meanwhile, when the sliding sealing block 101 slides leftwards, the gas gathered in the smoke collection bin 51 is sprayed onto the scraping blade 33 through the L-shaped smoke discharge pipe 53, and then the adsorbed sundries on the scraping blade 33 are blown off, so that the sundries are prevented from gathering on the scraping blade 33 and affecting the scraping effect of the scraping blade 33 on the plastic packaging bag.
As shown in fig. 1, the first conveyor belt 2 is made of elastic metal, and two sides of the first conveyor belt 2 are provided with striker plates; the second conveyor belt 32 is obliquely arranged on the upper end surface of the first conveyor belt 2; when the machine works, when the first conveyer belt 2 carries solid waste wrapped by plastic packaging bags to be transported, because the second conveyer belt 32 is obliquely arranged on the upper end surface of the first conveyer belt 2, the end part of the scraping blade 33 arranged on the second conveyer belt 32 is extruded on the upper surface of the first conveyer belt 2, because the first conveyer belt 2 is made of elastic metal material, and then when the scraping blade 33 presses the upper surface of the first conveyor belt 2, the first conveyor belt 2 will be depressed inwards, and the scraping blade 33 presses the solid waste wrapped by the plastic bag transported on the upper surface of the first conveyor belt 2 while pressing the first conveyor belt 2, so that the solid waste on the first conveyor belt 2 is recessed inwards along with the first conveyor belt 2, and after the extrusion blade 33 is separated from the solid waste, the arc-shaped elastic sheet 331 arranged on the scraping blade 33 can play a role of turning, so that the preheating area of the solid waste is increased, and the phenomenon that the solid waste is bonded on the first conveying belt 2 is prevented; meanwhile, when the solid waste is extruded by the hot steam heating scraper 33, the interior of the solid waste can be preheated, so that the preheating effect of the solid waste is further improved; because of the first conveyer belt 2 that sets up is the elastic metal material, after extruded doctor-bar 33 breaks away from the upper surface of first conveyer belt 2, first conveyer belt 2 resumes extrusion deformation power and can drive the solid waste vibration, not only plays the effect of stirring to solid waste, also can make the solid waste who bonds on first conveyer belt 2 break away from with first conveyer belt 2 simultaneously and bond, prevents that the solid waste on first conveyer belt 2 from taking place the bonding phenomenon.
The specific working mode is as follows:
when the garbage incinerator is in operation, the fixed wastes packaged by plastic bags are placed in the first conveyer belt 2, the solid wastes on the first conveyer belt 2 are transported into the combustion furnace 1 through the rotation of the first conveyer belt 2, the second conveyer belt 32 arranged in the combustion furnace 1 rotates to drive the scraper 33 on the second conveyer belt 32 to rotate, because the rotating speed of the first conveyer belt 2 is less than that of the second conveyer belt 32, the scraper 33 arranged on the second conveyer belt 32 scrapes and separates plastic bags on the solid wastes on the first conveyer belt 2, meanwhile, the scraper 33 is rotated to drive the plastic bags to be transported into the second incineration chamber 12, when the plastic bags on the solid wastes are taken away by the scraper 33, the solid wastes continue to run along with the first conveyer belt 2 along with the movement of the first conveyer belt 2, and then the first conveyer belt 2 transports the solid wastes into the first incineration chamber 11 for combustion, meanwhile, the second conveyor belt 32 transports the plastic bags scraped from the driving scraper 33 to the second incineration chamber 12, the scraped plastic bags are combusted in the second incineration chamber 12, heat and smoke generated by combustion in the first incineration chamber 11 are introduced into the second incineration chamber 12 through the heat conduction holes 111, the smoke of the waste gas generated by combustion is discharged into the smoke collection bin 51 through the smoke collection pipe 52, the water collection tank 61 is arranged in the smoke collection bin 51, aqueous solution is placed in the water collection tank 61, liquid in the water collection tank 61 can flow into the corrugated water guide pipe 62, the corrugated water guide pipe 62 is positioned in the smoke collection bin 51, the smoke with heat collected in the smoke collection bin 51 can heat the aqueous solution in the corrugated water guide pipe 62, when water soluble heat is heated, water vapor is generated, the water vapor generated in the corrugated water guide pipe 62 enters the vapor collection pipe 64 through the exhaust pipe 63, and the water vapor in the vapor collection pipe 64 enters the combustion furnace 1 through the exhaust port 65, the flue gas of the burning of collecting in the cigarette storehouse 51 simultaneously has particle pollutant, particle pollutant in the flue gas discharges into through L shape smoke exhaust pipe 53 and fires burning furnace 1 in, make the particle debris of suspension combine with vapor in the flue gas, and then subside on first conveyer belt 2, along with first conveyer belt 2 transport in first combustion chamber 11 burn once more, and then burn once more to the particle debris that virtually floats in burning the flue gas, and then reduced the production of the flue gas pollutant after burning, the emission of flue gas pollutant in the rubbish after burning has been reduced.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An integrated solid waste incinerator comprising a combustion furnace (1); the method is characterized in that: a first incineration chamber (11) and a second incineration chamber (12) are arranged in the combustion furnace (1); a first conveying belt (2) is arranged in the combustion furnace (1), and a bag scraping unit (3) is arranged above the first conveying belt (2); a first incineration chamber (11) is arranged at one end of the first conveyor belt (2), a heat conduction hole (111) is formed in the side face of the first incineration chamber (11), and a first closed door (4) is hinged to the top end of the first incineration chamber (11); the bag scraping unit (3) comprises a rotating roller (31), a second conveying belt (32) and a scraping blade (33); the rotating roller (31) is rotatably arranged in the combustion furnace (1), and a second conveying belt (32) is sleeved on the rotating roller (31); scraping blades (33) are uniformly arranged on the second conveying belt (32), and the end parts of the scraping blades (33) are in contact with the upper surface of the first conveying belt (2); a second incineration chamber (12) is arranged at the end part of the second conveyor belt (32); the top end of the combustion furnace (1) is provided with a flue gas collecting unit (5), and a heating steam unit (6) is arranged in the flue gas collecting unit (5).
2. The integrated solid waste incinerator according to claim 1, wherein: a rubber soft rod (7) is arranged at the end part of the second conveying belt (32), and one end of the rubber soft rod (7) is fixed on the inner wall of the combustion furnace (1); the other end of the rubber soft rod (7) is in contact with the scraping blade (33), and arc-shaped elastic sheets (331) are uniformly arranged on the outer wall of the scraping blade (33); a second sealing door (8) is arranged on the side surface of the top end of the second incineration chamber (12), the second sealing door (8) is hinged on the inner wall of the second incineration chamber, and the side surface of the second sealing door (8) is in elastic contact with the rubber soft rod (7); and a compression spring (9) is arranged on the side surface of the second sealing door (8), and the compression spring (9) is connected to the top end of the second incineration chamber (12).
3. The integrated solid waste incinerator according to claim 1, wherein: the smoke collecting unit (5) comprises a smoke collecting bin (51), a smoke collecting pipe (52) and an L-shaped smoke discharging pipe (53); the smoke collection bin (51) is arranged at the top end of the combustion furnace (1); the smoke collecting pipe (52) is arranged at one side of the incinerator, one end of the smoke collecting pipe (52) is connected with the second incineration chamber (12), and the other end of the smoke collecting pipe (52) is connected with the smoke collecting bin (51); one end of the L-shaped smoke exhaust pipe (53) is connected to the bottom end of one side of the smoke collection bin (51), and the other end of the L-shaped smoke exhaust pipe (53) is arranged in the combustion furnace (1); the heating steam unit (6) is arranged inside the smoke collection bin (51); the heating steam unit (6) comprises a water collecting tank (61), a corrugated water guide pipe (62), an exhaust pipe (63), a steam collecting pipe (64) and an exhaust port (65); the water collecting tank (61) is arranged on the inner wall of one side of the smoke collecting bin (51), and one side of the water collecting tank (61) is connected with a corrugated water guide pipe (62); the top end of the corrugated water guide pipe (62) is connected with a steam collecting pipe (64) through an exhaust pipe (63), and one end of the steam collecting pipe (64) is provided with an exhaust port (65); the exhaust port (65) is positioned in the combustion furnace (1), and the exhaust port (65) is obliquely arranged at the bottom end of the L-shaped smoke exhaust pipe (53).
4. An integrated solid waste incinerator as claimed in claim 3 wherein: the diameter of the exhaust port (65) is smaller than that of the steam collecting pipe (64), and the exhaust port (65) is positioned above the scraping blade (33) arranged at the end part of the second conveying belt (32); the bottom end of the L-shaped smoke exhaust pipe (53) is also positioned above the scraping blade (33) arranged at the end part of the second conveying belt (32); the material of the scraping blade (33) is a heat-conducting metal material.
5. The integrated solid waste incinerator according to claim 4, wherein: a sliding sealing block (101) is arranged inside the top end of the L-shaped smoke exhaust pipe (53), and the end part of the sliding sealing block (101) is connected with an L-shaped connecting rod (102); a smoke outlet pipe (103) is arranged on one side of the combustion furnace (1), and an elastic filter screen (104) is arranged in the smoke outlet pipe (103); the end part of the L-shaped connecting rod (102) is provided with a connecting block (105), and the connecting block (105) is connected with the elastic filter screen (104).
6. The integrated solid waste incinerator according to claim 1, wherein: the first conveying belt (2) is made of elastic metal materials, and striker plates are arranged on two sides of the first conveying belt (2); the second conveying belt (32) is obliquely arranged on the upper end face of the first conveying belt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319780.9A CN110043907B (en) | 2019-04-19 | 2019-04-19 | Integrated solid waste incinerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910319780.9A CN110043907B (en) | 2019-04-19 | 2019-04-19 | Integrated solid waste incinerator |
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| CN110043907B true CN110043907B (en) | 2020-09-08 |
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| US5178076A (en) * | 1991-09-06 | 1993-01-12 | Hand David J | Bio-mass burner construction |
| DE10341207A1 (en) * | 2003-09-04 | 2005-03-31 | Jan, Christoph, von, Dipl.-Ing. | Kiln arrangement for staged combustion of waste materials esp. bulk solids, has lower heating section arranged between deflection rollers of conveyer over total length of belt |
| CN101016991A (en) * | 2007-01-10 | 2007-08-15 | 深圳市埃玛特实业有限公司 | Incinerator for thermal decomposition of waste fuel |
| CN107906528A (en) * | 2017-11-10 | 2018-04-13 | 东台市建东机械制造有限公司 | A kind of incinerator of solid waste processing |
| CN108488801A (en) * | 2018-02-13 | 2018-09-04 | 房涵棠 | A kind of clean energy resource device for house refuse |
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2019
- 2019-04-19 CN CN201910319780.9A patent/CN110043907B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5178076A (en) * | 1991-09-06 | 1993-01-12 | Hand David J | Bio-mass burner construction |
| DE10341207A1 (en) * | 2003-09-04 | 2005-03-31 | Jan, Christoph, von, Dipl.-Ing. | Kiln arrangement for staged combustion of waste materials esp. bulk solids, has lower heating section arranged between deflection rollers of conveyer over total length of belt |
| CN101016991A (en) * | 2007-01-10 | 2007-08-15 | 深圳市埃玛特实业有限公司 | Incinerator for thermal decomposition of waste fuel |
| CN107906528A (en) * | 2017-11-10 | 2018-04-13 | 东台市建东机械制造有限公司 | A kind of incinerator of solid waste processing |
| CN108488801A (en) * | 2018-02-13 | 2018-09-04 | 房涵棠 | A kind of clean energy resource device for house refuse |
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| CN110043907A (en) | 2019-07-23 |
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