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CN211060134U - High-sulfur solid waste incinerator - Google Patents

High-sulfur solid waste incinerator Download PDF

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Publication number
CN211060134U
CN211060134U CN201921219850.5U CN201921219850U CN211060134U CN 211060134 U CN211060134 U CN 211060134U CN 201921219850 U CN201921219850 U CN 201921219850U CN 211060134 U CN211060134 U CN 211060134U
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furnace body
solid waste
exhaust
desulfurizing tower
fan
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CN201921219850.5U
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朱华东
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Abstract

A high-sulfur solid waste incinerator comprises a furnace body, an exhaust pipe, a chimney, a first fan, a waste heat boiler, a first liquid pumping device, a second fan and a desulfurizing tower; the furnace body is provided with a first input port, a second input port for conveying fuel to the furnace body, a third input port and an exhaust port; the furnace body is internally provided with an object placing plate and a filter plate, and the furnace body is provided with an ash scraping assembly for cleaning the filter plate; the first input port is connected with the first fan; the third input port is connected with a second fan; the exhaust pipe is respectively connected with the exhaust port and the air inlet end of the waste heat boiler; the gas outlet ends of the waste heat boilers are respectively connected with a desulfurizing tower for desulfurizing the flue gas; the liquid outlet hole of the desulfurizing tower is connected with a first liquid pumping device which is used for discharging the ammonium sulfate solution produced in the desulfurizing tower and producing an ammonium sulfate product by utilizing the ammonium sulfate solution; the exhaust hole is connected with a chimney. The utility model discloses can fully burn and carry out effective treatment to the flue gas that produces high sulphur is useless admittedly.

Description

High-sulfur solid waste incinerator
Technical Field
The utility model relates to a high sulphur is useless treatment facility technical field admittedly, especially relates to a high sulphur burns burning furnace useless admittedly.
Background
The solid waste refers to solid and semi-solid waste substances generated in production, consumption, life and other activities of human beings, and is generally called 'garbage'; the solid waste is of various types and can be roughly divided into three types of industrial waste, agricultural waste and domestic waste; the solid waste contains quite complex components, the physical properties (volume, fluidity, uniformity, crushing degree, moisture, heat value and the like) of the solid waste are also changed, and the solid waste is relatively troublesome to treat; in the prior art, the solid waste is generally treated by adopting an incineration method; the incineration method is a comprehensive treatment process of high-temperature decomposition and deep oxidation of solid wastes, and has the advantages that a large amount of harmful wastes are decomposed to become harmless substances; because the proportion of combustible materials in the solid waste is gradually increased, the solid waste is treated by an incineration method and is used more and more; however, when the incinerator is used for treating solid waste gas, the solid waste can not be completely and fully incinerated, and a large amount of large unburnt particles are carried during generation, SO that the solid waste is discharged along with flue gas, the treatment efficiency is reduced, a large amount of harmful gas and solid dust are generated, and particularly, when the high-sulfur solid waste is incompletely incinerated, a large amount of SO and SO are generated2The gas, the polluted gas is discharged into the atmosphere, not only pollutes the environment, but also has influence on the health of people; therefore, the high-sulfur solid waste incinerator is provided to meet the requirement of incinerating high-sulfur solid waste.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a high-sulfur solid waste incinerator, which can fully incinerate high-sulfur solid waste and can supplement fuel when the combustion value of the solid waste is not enough; filtering the incompletely combusted large-particle solid wastes generated by combustion to ensure complete combustion of the large-particle solid wastes, and filtering the generated SO and SO2The gas is recycled and used for producing ammonium sulfate products, so that the economic benefit is improved; but also can be produced by incinerationThe thermal energy of (a); the utilization rate of energy is improved.
(II) technical scheme
In order to solve the problems, the utility model provides a high-sulfur solid waste incinerator, which comprises an incinerator body, a support column, an exhaust pipe, a chimney, a first fan, a waste heat boiler, a first liquid pumping device, a second fan and a desulfurizing tower;
the lower end of the furnace body is provided with a support column, and the furnace body is provided with a first input port, a second input port for conveying fuel to the furnace body, a third input port and an exhaust port; the furnace body is internally provided with a material placing plate and a filter plate which are used for placing solid waste materials and fuel to be incinerated from bottom to top in sequence, and the furnace body is provided with an ash scraping assembly used for cleaning the filter plate;
the first input port is respectively connected with an air outlet end of a first fan used for blowing air into the furnace body; the third input port is respectively connected with an air outlet end of a second fan used for supplying air into the furnace body;
one end of the exhaust pipe is connected with the exhaust port, and the other end of the exhaust pipe is connected with the air inlet end of the waste heat boiler; high-temperature flue gas in the furnace body sequentially enters the waste heat boiler along the exhaust port and the exhaust pipe; the gas outlet ends of the waste heat boilers are respectively connected with a desulfurizing tower for desulfurizing the flue gas;
the desulfurizing tower is provided with a liquid inlet hole, a liquid outlet hole and an exhaust hole; the liquid inlet hole is connected with a second liquid pumping device used for conveying ammoniated liquid into the desulfurizing tower; the liquid outlet hole is connected with a first liquid pumping device which is used for discharging the ammonium sulfate solution produced in the desulfurizing tower and producing an ammonium sulfate product by utilizing the ammonium sulfate solution; the exhaust hole is connected with the air inlet end of the chimney and used for discharging the desulfurized flue gas.
Preferably, the bottom of the furnace body is provided with a first drainage port; a drain pipe is arranged in the first drain port; the drain pipe is provided with a stop valve.
Preferably, the furnace body is provided with a second drainage port for cleaning waste on the object placing plate.
Preferably, the ash scraping assembly comprises a connecting rod, a scraper, a rotating shaft and a driving device; the driving device is arranged on the furnace body, and the output end of the driving device penetrates through the filter plate and is connected with the connecting rod; the connecting rod is equipped with the scraper that is used for clearing up the filter terminal surface towards the terminal surface of filter.
Preferably, the furnace body is internally provided with an air deflector; first through holes are uniformly formed in the air deflector, and the air deflector is located below the object placing plate.
Preferably, the object placing plate is uniformly provided with second through holes; the aperture of the second through hole is smaller than that of the first through hole.
Preferably, the exhaust pipe is provided with a third fan.
Preferably, a fourth fan is arranged between the air outlet end of the waste heat boiler and the air inlet end of the desulfurizing tower.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, the high-sulfur solid waste to be treated is placed on the object placing plate and added with fuel for incineration; during incineration, external air is input from the first input port to promote combustion of solid waste; when the heat value of the solid waste is low, liquid atomized fuel or gas fuel is input through the second input port to promote the combustion of the solid waste; air or fuel mixed with the air uniformly contacts with solid waste on the object placing plate under the action of the air deflector, and the solid waste is combusted; large particle impurities generated by the solid waste after combustion are filtered and trapped by a filter plate to be fully combusted;
the high-temperature flue gas after burning enters the waste heat boiler along the exhaust port and the exhaust pipe in sequence; the high-temperature flue gas is used for generating steam in the waste heat boiler to recycle heat energy; the utilization rate of heat energy is improved;
flue gas discharged by the waste heat boiler enters a desulfurizing tower; conveying ammoniation liquid into a desulfurizing tower; the ammoniated solution reacts with sulfur dioxide in the flue gas to produce ammonium sulfate solution; the ammonium sulfate solution is extracted from the desulfurizing tower and used as a raw material to produce ammonium sulfate products, and the waste gas is changed into valuable, so that the economic benefit is increased.
Drawings
Fig. 1 is a schematic structural diagram of a high-sulfur solid waste incinerator provided by the utility model.
Fig. 2 is a schematic structural diagram of a furnace body in the high-sulfur solid waste incinerator provided by the utility model.
Reference numerals: 1. a furnace body; 2. a support pillar; 3. a first input port; 4. a second input port; 5. a first drain port; 6. a check valve; 7. an air deflector; 8. a storage plate; 9. a third input port; 10. a connecting rod; 11. a scraper; 12. a filter plate; 13. a rotating shaft; 14. a drive device; 15. an exhaust port; 16. A second drain port; 17. an exhaust pipe; 18. a chimney; 19. a first fan; 20. a waste heat boiler; 21. A first liquid pumping device; 22. a second fan; 23. a fourth fan; 24. a desulfurizing tower; 25. and a third fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the high-sulfur solid waste incinerator provided by the present invention comprises a furnace body 1, a support column 2, an exhaust pipe 17, a chimney 18, a first fan 19, a waste heat boiler 20, a first liquid pumping device 21, a second fan 22 and a desulfurizing tower 24;
the furnace body 1 is a boiling furnace, a support column 2 is arranged at the lower end of the furnace body 1, and a first input port 3, a second input port 4 for conveying fuel to the furnace body, a third input port 9 and an exhaust port 15 are arranged on the furnace body 1; an object placing plate 8 and a filter plate 12 for placing solid waste materials and fuel to be incinerated are sequentially arranged in the furnace body 1 from bottom to top, and an ash scraping assembly for cleaning the filter plate 12 is arranged on the furnace body 1;
the first input ports 3 are respectively connected with the air outlet ends of first fans 19 used for blowing air into the furnace body 1; the third input port is respectively connected with the air outlet end of a second fan 22 for supplying air into the furnace body 1;
one end of the exhaust pipe 17 is connected with the exhaust port 15, and the other end of the exhaust pipe 17 is connected with the air inlet end of the waste heat boiler 20; the high-temperature flue gas in the furnace body 1 sequentially enters the waste heat boiler 20 along the exhaust port 15 and the exhaust pipe 17; the gas outlet ends of the waste heat boilers 20 are respectively connected with a desulfurizing tower 24 for desulfurizing the flue gas;
a liquid inlet hole, a liquid outlet hole and an exhaust hole are arranged on the desulfurizing tower 24; the liquid inlet hole is connected with a second liquid pumping device used for conveying ammoniated liquid into the desulfurizing tower 24; the liquid outlet hole is connected with a first liquid pumping device 21 which is used for discharging the ammonium sulfate solution produced in the desulfurizing tower 24 and producing ammonium sulfate products by utilizing the ammonium sulfate solution;
a spray head is arranged in the desulfurizing tower 24; the spray head is positioned above the input end of the desulfurizing tower 24; the spray head is connected with the output end of the second liquid pumping device and is used for spraying ammoniation liquid to desulfurize the flue gas input into the desulfurizing tower 24;
the exhaust hole is connected with the air inlet end of the chimney 18 and used for exhausting the desulfurized flue gas.
In the utility model, the high-sulfur solid waste to be treated is placed on the object placing plate 8 and added with fuel for incineration; during incineration, external air is input from the first input port 3 to promote the combustion of solid waste; when the heat value of the solid waste is low, liquid atomized fuel or gas fuel is input through the second input port 4 to promote the combustion of the solid waste; air or fuel mixed with the air uniformly contacts with solid waste on the object placing plate 8 under the action of the air deflector 7, and the solid waste is combusted; large particle impurities generated by the solid waste after combustion are filtered and trapped by the filter plate 12 for full combustion;
the high-temperature flue gas after combustion sequentially enters the waste heat boiler 20 along the exhaust port 15 and the exhaust pipe 17; the high-temperature flue gas is used for generating steam in the waste heat boiler 20 to recycle heat energy; the utilization rate of heat energy is improved;
the flue gas discharged by the waste heat boiler 20 enters a desulfurizing tower 24; by feeding ammoniated liquid into the desulfurization tower 24; the ammoniated solution reacts with sulfur dioxide in the flue gas to produce ammonium sulfate solution; the ammonium sulfate solution is extracted from the desulfurizing tower 24 and used as a raw material to produce ammonium sulfate products, and the waste gas is changed into valuable, so that the economic benefit is increased.
In an alternative embodiment, the bottom of the furnace body 1 is provided with a first drain port 5; a drain pipe is arranged in the first drain port 5; the drain pipe is provided with a stop valve 6; the ash at the bottom of the furnace body 1 is discharged through the first discharge port 5.
In an alternative embodiment, the furnace body 1 is provided with a second drain port 16 for cleaning the waste material on the object plate 8.
In an alternative embodiment, the ash scraping assembly comprises a connecting rod 10, a scraper 11, a rotating shaft 13 and a driving device 14; the driving device 14 adopts a variable frequency motor;
the driving device 14 is arranged on the furnace body 1, and the output end of the driving device 14 penetrates through the filter plate 12 and is connected with the connecting rod 10; the end face of the connecting rod 10 facing the filter plate 12 is provided with a scraper 11 for cleaning the end face of the filter plate 12.
In an alternative embodiment, the furnace body 1 is internally provided with an air deflector 7; first through holes are uniformly formed in the air deflector 7, and the air deflector 7 is located below the object placing plate 8.
In an optional embodiment, the object placing plate 8 is uniformly provided with second through holes; the aperture of the second through hole is smaller than that of the first through hole.
In an alternative embodiment, a third fan 25 is provided on the exhaust duct 17.
In an alternative embodiment, a fourth fan 23 is arranged between the air outlet end of the waste heat boiler 20 and the air inlet end of the desulfurizing tower 24.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. A high-sulfur solid waste incinerator is characterized by comprising an incinerator body (1), a support column (2), an exhaust pipe (17), a chimney (18), a first fan (19), a waste heat boiler (20), a first liquid extraction device (21), a second fan (22) and a desulfurizing tower (24);
the lower end of the furnace body (1) is provided with a support column (2), and the furnace body (1) is provided with a first input port (3), a second input port (4) for conveying fuel to the furnace body, a third input port (9) and an exhaust port (15); an object placing plate (8) and a filter plate (12) for placing solid waste substances and fuel to be incinerated are sequentially arranged in the furnace body (1) from bottom to top, and an ash scraping assembly for cleaning the filter plate (12) is arranged on the furnace body (1);
the first input ports (3) are respectively connected with the air outlet ends of first fans (19) used for blowing air into the furnace body (1); the third input port is respectively connected with the air outlet end of a second fan (22) used for supplying air into the furnace body (1);
one end of the exhaust pipe (17) is connected with the exhaust port (15) respectively, and the other end of the exhaust pipe (17) is connected with the air inlet end of the waste heat boiler (20) respectively; high-temperature flue gas in the furnace body (1) sequentially enters the waste heat boiler (20) along the exhaust port (15) and the exhaust pipe (17); the gas outlet ends of the waste heat boilers (20) are respectively connected with a desulfurizing tower (24) for desulfurizing the flue gas;
the desulfurizing tower (24) is provided with a liquid inlet hole, a liquid outlet hole and an exhaust hole; the liquid inlet hole is connected with a second liquid pumping device used for conveying ammoniated liquid into the desulfurizing tower (24); the liquid outlet hole is connected with a first liquid pumping device (21) which is used for discharging the ammonium sulfate solution produced in the desulfurizing tower (24) and producing an ammonium sulfate product by utilizing the ammonium sulfate solution; the exhaust hole is connected with the air inlet end of the chimney (18) and used for exhausting the desulfurized flue gas.
2. A high sulfur solid waste incinerator according to claim 1 wherein the bottom of the furnace body (1) is provided with a first discharge port (5); a drain pipe is arranged in the first drain port (5); the drain pipe is provided with a stop valve (6).
3. A high sulfur solid waste incinerator according to claim 2 wherein said furnace body (1) is provided with a second discharge port (16) for cleaning waste on said load plate (8).
4. A high sulfur solid waste incinerator according to claim 1 wherein the ash scraping means comprises connecting rod (10), scraper (11), rotary shaft (13) and driving means (14); the driving device (14) is arranged on the furnace body (1), and the output end of the driving device (14) penetrates through the filter plate (12) and is connected with the connecting rod (10); the end face, facing the filter plate (12), of the connecting rod (10) is provided with a scraper (11) used for cleaning the end face of the filter plate (12).
5. The incinerator according to claim 1, wherein air deflector (7) is installed in the furnace body (1); first through holes are uniformly formed in the air guide plate (7), and the air guide plate (7) is located below the object placing plate (8).
6. The incinerator according to claim 5, wherein said plate (8) has second through holes; the aperture of the second through hole is smaller than that of the first through hole.
7. A high sulfur solid waste incinerator according to claim 1 wherein the exhaust duct (17) is provided with a third fan (25).
8. A high sulfur solid waste incinerator according to claim 1 wherein, a fourth fan (23) is provided between the outlet of the exhaust heat boiler (20) and the inlet of the desulfurizing tower (24).
CN201921219850.5U 2019-07-30 2019-07-30 High-sulfur solid waste incinerator Active CN211060134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921219850.5U CN211060134U (en) 2019-07-30 2019-07-30 High-sulfur solid waste incinerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921219850.5U CN211060134U (en) 2019-07-30 2019-07-30 High-sulfur solid waste incinerator

Publications (1)

Publication Number Publication Date
CN211060134U true CN211060134U (en) 2020-07-21

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Application Number Title Priority Date Filing Date
CN201921219850.5U Active CN211060134U (en) 2019-07-30 2019-07-30 High-sulfur solid waste incinerator

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CN (1) CN211060134U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114623451A (en) * 2022-04-22 2022-06-14 毅康科技有限公司 Solid waste incineration and tail gas treatment device and method
CN114623451B (en) * 2022-04-22 2025-08-01 毅康科技有限公司 Solid waste incineration and tail gas treatment device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114623451A (en) * 2022-04-22 2022-06-14 毅康科技有限公司 Solid waste incineration and tail gas treatment device and method
CN114623451B (en) * 2022-04-22 2025-08-01 毅康科技有限公司 Solid waste incineration and tail gas treatment device and method

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