Carbonized fuel manufacturing device
Carbonized fuel is manufactured through dechlorination technology and combined equipment, and the problem of insufficient utilization of domestic waste and sludge resources has been solved, efficient and environmentally friendly carbonized fuel production has been achieved, and coal use and greenhouse gas emissions have been reduced.
Patent Information
- Application Number
- CN202422300868.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The prior art has failed to effectively utilize domestic waste and sludge to produce high-quality carbonized fuel, resulting in waste of resources and environmental pollution, and has failed to effectively reduce greenhouse gas emissions caused by coal use.
Carbonized fuel is manufactured using dechlorination technology. Through the combination of feeder, carbonization furnace, water-washed chlorine removal parts, magnetic separator, dehydrator and granulated parts, domestic waste and sludge are used as raw materials to produce high-quality carbonized fuel, reduce chlorine concentration and form granular fuel.
It has achieved efficient utilization of garbage and sludge resources, produced high-quality carbonized fuel, reduced coal use, reduced greenhouse gas emissions, reduced energy manufacturing costs, and protected the environment.
Smart Images

Figure CN223255149U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of garbage / sludge treatment, and more specifically relates to a carbonized fuel manufacturing device. Background Art
[0002] In the field of fuel technology, coal is the most common fuel. However, its use exacerbates the energy crisis and produces greenhouse gases, impacting the environment. Furthermore, waste disposal, such as household waste and sewage sludge, requires incineration followed by subsequent treatment. However, household waste and sewage sludge can actually be used to produce carbonized fuel, allowing for energy reuse. Existing treatment methods, however, result in a waste of resources.
[0003] The prior art includes a technology named "equipment for the coordinated incineration of domestic waste and municipal sludge" and a publication number of "CN112178654A". The technology discloses equipment for the coordinated incineration of domestic waste and municipal sludge, including a crossbeam, a first combustion-supporting component installed at the bottom end of the crossbeam, an external end of the first combustion-supporting component connected to an incinerator, a second combustion-supporting component installed inside the incinerator, an exhaust pipe installed at the top of the incinerator, and a slag receiving component embedded at the bottom end of the incinerator; the first combustion-supporting component includes an electric telescopic rod, an extrusion plate, a collection bin, a support rod, a filter plate, a limit groove, a push plate, a screw, a gear, a first rotating motor, a drying bin and a screw feeder. The equipment for the coordinated incineration of domestic waste and municipal sludge squeezes out the sewage in the garbage through the extrusion plate to facilitate incineration. At the same time, the garbage after the sewage is squeezed out is dried by pushing it out, without the need for manual intervention, reducing workload and labor costs; the garbage is broken up by the dispersion plate to prevent all the garbage from gathering in one place, thereby shortening the incineration time.
[0004] However, this technology does not involve the technical problems and technical solutions of the present application. Utility Model Content
[0005] The technical problem to be solved by the utility model is: in view of the shortcomings of the existing technology, a carbonized fuel manufacturing device with a simple structure is provided, which adopts dechlorination technology to manufacture high-quality carbonized fuel, uses garbage / sludge as energy to process carbonized fuel, realizes energy recycling, reduces energy manufacturing costs, replaces coal as fuel, and helps reduce greenhouse gas emissions.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is:
[0007] The utility model is a carbonized fuel manufacturing device, wherein a feeder is connected to a carbonization furnace feeding port of a carbonization furnace, a carbonization furnace discharging port of the carbonization furnace is connected to a discharging machine, the discharging machine is connected to a water washing and dechlorination component, the water washing and dechlorination component is connected to a magnetic separator and a dehydrator, and the dehydrator is connected to a granulation component.
[0008] The feeder is connected to the raw material storage bin.
[0009] The raw material storage bin is a garbage storage pit or a sludge storage bin.
[0010] The exhaust gas outlet of the carbonization furnace is connected to the exhaust gas inlet of the combustion furnace.
[0011] The tail gas outlet of the combustion furnace is connected to a cooling tower, and a spray component is provided in the cooling tower.
[0012] The cooling tower is connected to a bag dust collecting component, and the bag dust collecting component is connected to an exhaust pipe.
[0013] The air duct of the bag dust collecting component is provided with dry powder slaked lime desulfurization, deacidification and activated carbon components.
[0014] The spray component includes a spray head and a connecting pipe, and the connecting pipe is connected to a water source.
[0015] The technical solution of this utility model is adopted, and the working principle and beneficial effects are as follows:
[0016] The carbonized fuel manufacturing device described in the present invention has a structural arrangement in which a raw material storage bin is used to store raw materials for manufacturing carbonized fuel, a feeder is used to transport raw materials from the raw material storage bin, a discharger is used to transport the materials after combustion in the carbonization furnace to a water-washing and dechlorination component, the water-washing and dechlorination component is used to wash the materials with water to reduce the chlorine concentration by water washing, a magnetic separator is used to screen the metals that cannot be carbonized, and then the resulting carbides enter a dehydrator, which dries and dehydrates the carbides, and then the carbides enter a granulation component to form granules, thereby forming carbonized fuel pellets to meet subsequent combustion requirements. The specific manufacturing process of the carbonized fuel is as follows: the raw materials are fed into the carbonization furnace through the feeder, the carbonization furnace burns the raw materials, the materials coming out of the carbonization furnace enter the water-washing and dechlorination component, and the chlorine concentration is reduced by water washing, the metals and other non-carbonized materials are screened by the magnetic separator, the remaining carbides enter the dehydrator for dehydration, and then enter the granulation component to manufacture carbonized fuel. After the carbonized fuel is manufactured by the device of the utility model, the amount of coal used can be reduced, the greenhouse gas generated when the coal is burned can be reduced, and the environment can be protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The following is a brief description of the contents and symbols in the drawings of this specification:
[0018] Figure 1 This is a schematic structural diagram of the carbonized fuel manufacturing device described in the present invention;
[0019] The marks in the attached drawings are: 1. feeder; 2. carbonization furnace; 3. carbonization furnace feeding port; 4. carbonization furnace discharge port; 5. discharger; 6. water washing and dechlorination component; 7. magnetic separator; 8. dehydrator; 9. granulation component; 10. raw material storage bin; 11. carbonization furnace exhaust gas outlet; 12. combustion furnace; 13. cooling tower; 14. spray component; 15. bag dust collection component. DETAILED DESCRIPTION
[0020] The following is a detailed description of the embodiments of the present invention, such as the shapes, structures, positions and connections of the various components involved, the functions and working principles of the various components, etc., by referring to the accompanying drawings.
[0021] As attached Figure 1 As shown, the present invention is a carbonized fuel production device. A feeder 1 is connected to a carbonization furnace feed port 3 of a carbonization furnace 2. A carbonization furnace discharge port 4 of the carbonization furnace 2 is connected to a discharger 5. The discharger 5 is connected to a water washing and dechlorination component 6. The water washing and dechlorination component 6 is connected to a magnetic separator 7 and a dehydrator 8. The dehydrator 8 is connected to a granulation component 9. The feeder 1 is connected to a raw material storage bin 10. The above structure addresses the shortcomings of the existing technology and provides an improved technical solution. During the structural configuration, the raw material storage bin 10 is used to store the raw materials for manufacturing carbonized fuel, the feeder 1 is used to transport the raw materials from the raw material storage bin 10, and the discharger 5 is used to transport the materials after combustion in the carbonization furnace to the water-washing and dechlorination component 6. The water-washing and dechlorination component 6 is used to wash the materials and reduce the chlorine concentration by water washing. The magnetic separator 7 is used to screen the metals that cannot be carbonized, and then the resulting carbides enter the dehydrator 8. The dehydrator 8 dries and dehydrates the carbides, and then the carbides enter the granulation component 9 to form granules, thereby forming carbonized fuel pellets to meet subsequent combustion requirements. The specific manufacturing process of carbonized fuel is as follows: the raw materials are fed into the carbonization furnace 2 through the feeder 1, the carbonization furnace 2 burns the raw materials, and the materials coming out of the carbonization furnace 2 enter the water-washing and dechlorination component 6 to reduce the chlorine concentration by water washing. The metals and other non-carbonized materials are screened by the magnetic separator 7, and the remaining carbides enter the dehydrator 8 for dehydration, and then enter the granulation component 9 to produce carbonized fuel. The carbonized fuel produced by the device of the present invention can reduce coal consumption, reduce greenhouse gases generated by coal combustion, and protect the environment. The carbonized fuel production device described in the present invention has a simple structure, uses dechlorination technology to produce high-quality carbonized fuel, and utilizes garbage / sludge as an energy source for carbonized fuel processing, achieving energy recycling, reducing energy production costs, replacing coal as a fuel, and reducing greenhouse gas emissions.
[0022] The raw material storage bin 10 is a garbage storage pit or a sludge storage bin. With the above structure, domestic garbage or sludge can be used as manufacturing raw materials. When domestic garbage is used as raw material, the raw material is stored in the garbage storage pit, and when sludge is used as raw material, the raw material is stored in the sludge storage bin.
[0023] The carbonization furnace exhaust gas outlet 11 of the carbonization furnace 2 is connected to the exhaust gas inlet of the combustion furnace 12. The exhaust gas outlet of the combustion furnace 12 is connected to a cooling tower 13, which is equipped with a spray component 14. The cooling tower 13 is connected to a bag dust collector 15, which is connected to an exhaust pipe 16. With the above structure, the exhaust gas generated by the carbonization furnace 2 enters the combustion furnace 12 for combustion, ensuring that it remains at 850°C for more than 2 seconds to reduce dioxin formation. By blowing combustion air into the combustion furnace, the gas entering the combustion furnace produces a stirring effect within the combustion furnace, which suppresses NOx and CO. The exhaust gas from the combustion furnace enters the cooling tower, where it is rapidly cooled to 180°C by the spray component. It then enters the bag dust collector (the air duct to the bag dust collector is designed with dry powdered slaked lime for desulfurization, deacidification, and activated carbon adsorption). The exhaust gas is then discharged into the atmosphere through the exhaust pipe 14.
[0024] The air duct of the bag dust collecting component 15 is provided with dry powder slaked lime desulfurization, deacidification and activated carbon components. With the above structure, the bag dust collecting component effectively realizes the dust collection effect on the exhaust gas.
[0025] The spray component 14 includes a spray head and a connecting pipe, and the connecting pipe is connected to a water source.
[0026] The carbonized fuel manufacturing device described in the present invention comprises a raw material storage bin 10 for storing raw materials for manufacturing carbonized fuel, a feeder 1 for transporting raw materials from the raw material storage bin 10, and a discharger 5 for transporting the materials after combustion in the carbonization furnace to a water-washing and dechlorination component 6. The water-washing and dechlorination component 6 is used to wash the materials and reduce the chlorine concentration by water washing. A magnetic separator 7 is used to screen the metals that cannot be carbonized. The resulting carbides then enter a dehydrator 8, which dries and dehydrates the carbides. The carbides then enter a granulation component 9 to form granules, thereby forming carbonized fuel pellets to meet subsequent combustion requirements. The specific manufacturing process of the carbonized fuel is as follows: the raw materials are fed into the carbonization furnace 2 through the feeder 1. The carbonization furnace 2 burns the raw materials. The materials exiting the carbonization furnace 2 enter the water-washing and dechlorination component 6 to reduce the chlorine concentration by water washing. The metals and other non-carbonized materials are screened by the magnetic separator 7. The remaining carbides enter the dehydrator 8 for dehydration and then enter the granulation component 9 to produce carbonized fuel. After using the carbonized fuel manufactured by the device of the present invention, the amount of coal used can be reduced, the greenhouse gases generated during coal combustion can be reduced, and the environment can be protected. At the same time, the exhaust gas generated by the carbonization furnace 2 enters the combustion furnace 12 for combustion, ensuring that it stays at 850°C for more than 2 seconds to reduce the generation of dioxins. By blowing combustion air into the combustion furnace, the gas entering the combustion furnace produces a stirring effect in the combustion furnace, and the stirring effect suppresses NOx and CO. The exhaust gas from the combustion furnace enters the cooling tower, and the gas temperature is suddenly cooled to 180°C by the spray component, and then enters the bag dust collection component (the air duct to the bag dust collection component is designed with dry powder slaked lime for desulfurization, deacidification and activated carbon adsorption), and the exhaust gas is discharged into the atmosphere through the exhaust pipe 14. The components involved in the carbonized fuel manufacturing device of the present invention are all in the existing technology. The improvement of the present invention lies in the connection and use of these components, rather than the improvement of specific components.
[0027] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.
Claims
1. A carbonized fuel production device, characterized in that: The feeder (1) is connected to a carbonization furnace feeding port (3) of the carbonization furnace (2), the carbonization furnace discharging port (4) of the carbonization furnace (2) is connected to a discharging machine (5), the discharging machine (5) is connected to a water washing and dechlorination component (6), the water washing and dechlorination component (6) is connected to a magnetic separator (7) and a dehydrator (8), and the dehydrator (8) is connected to a granulation component (9).
2. The carbonized fuel production device according to claim 1, characterized in that: The feeder (1) is connected to the raw material storage bin (10).
3. The carbonized fuel production device according to claim 2, characterized in that: The raw material storage bin (10) is a garbage storage pit or a sludge storage bin.
4. The carbonized fuel production device according to claim 1 or 2, characterized in that: The carbonization furnace exhaust gas outlet (11) of the carbonization furnace (2) is connected to the exhaust gas inlet of the combustion furnace (12).
5. The carbonized fuel production device according to claim 4, characterized in that: The tail gas outlet of the combustion furnace (12) is connected to a cooling tower (13), and the cooling tower (13) is provided with a spray component (14).
6. The carbonized fuel production device according to claim 5, characterized in that: The cooling tower (13) is connected to the bag dust collecting component (15), and the bag dust collecting component (15) is connected to the exhaust pipe (16).
7. The carbonized fuel production device according to claim 6, characterized in that: The air duct of the bag dust collecting component (15) is provided with dry powder slaked lime desulfurization, deacidification and activated carbon components.
8. The carbonized fuel production device according to claim 5, characterized in that: The spray component (14) comprises a spray head and a connecting pipe, and the connecting pipe is connected to a water source.
Citation Information
Patent Citations
Cooperative incineration treatment equipment for household garbage and municipal sludge
CN112178654A