Garbage incinerator with smokeless emission function
By adopting a multi-stage combustion-assisted method and an optimized ventilation system in the waste incinerator, the problems of insufficient combustion efficiency and pollutant control of existing incinerators are solved, and the effects of smoke-free emissions and environmental protection benefits are achieved.
Patent Information
- Application Number
- CN202421882847.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing waste incinerators have shortcomings in combustion efficiency and pollutant control, resulting in poor air circulation, incomplete combustion, and a single combustion-aiding method, which makes them unable to make full use of air resources.
A waste incinerator with smoke-free emission function is designed, and a multi-stage combustion aid method combining No. 1 ventilation inner liner and No. 2 ventilation inner liner is used to uniformly send air into the combustion chamber through the air duct and ventilation duct system, and ash is collected and cleaned through the leaking disc and funnel system.
The full and even air entry into the combustion chamber is achieved, the combustion efficiency is improved, the harmful gases and particulate matter generated by incomplete combustion is reduced, the ventilation system is optimized, and the pollution to the atmospheric environment is reduced.
Smart Images

Figure CN223050038U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of incinerators, in particular to a garbage incinerator with a smokeless emission function. Background Art
[0002] A garbage incinerator is a device for incinerating garbage. It is a harmless treatment device commonly used in medical and domestic waste, and animal harmless treatment. Its principle is to use the combustion of fuels such as coal, fuel oil, and gas to incinerate and carbonize the objects to be treated at high temperatures to achieve the purpose of disinfection treatment. The existing incinerator equipment still has deficiencies in terms of combustion efficiency and pollutant control in ventilation. The system design of some incinerators is unreasonable, resulting in poor air circulation and incomplete combustion; or the combustion assistance method is single, and the air resources cannot be fully utilized to improve the combustion effect. For this reason, we have proposed a garbage incinerator with a smokeless emission function. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides a garbage incinerator with a smokeless emission function, which solves the above problems.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solutions: A garbage incinerator with a smokeless emission function, including a furnace shell, a material inlet is installed at the upper end inside the furnace shell, a combustion chamber is arranged at the lower end of the material inlet, and an observation chamber is installed at the front end of the furnace shell, and an ash discharge chamber is installed at the lower end of the observation chamber. It further includes:
[0007] An air duct, a connecting pipe is installed at the upper half of the side end of the furnace shell, one end of the connecting pipe extends into the furnace shell and is connected to a first ventilation inner tank, and the outer end of the connecting pipe is connected to the air duct. A ventilation pipe is installed on the inner side of the lower half of the air duct, and the other end of the ventilation pipe penetrates into the furnace shell and is connected to a second ventilation inner tank. A blower is arranged at the lower end of the air duct;
[0008] A combustion assistance component, installed at the side end of the furnace shell, which is a structure for assisting combustion during incineration.
[0009] Preferably, the material inlet is arranged in a stepped downward shape from outside to inside, and a leakage tray is arranged inside the combustion chamber corresponding to the observation chamber, and a plurality of holes are arranged on the surface of the leakage tray.
[0010] Preferably, a funnel is installed at the lower end of the leakage tray, the lower end of the center of the funnel is connected to a through groove, and the outer end of the through groove is connected to the ash discharge chamber.
[0011] Preferably, the first ventilation inner tank is arranged in a surrounding shape, and a plurality of ventilation holes are arranged on the surface of the first ventilation inner tank, and the second ventilation inner tank is arranged in the same shape as the first ventilation inner tank.
[0012] Preferably, the second ventilation inner tank is installed at the lower end of the drain pan.
[0013] Preferably, a latch is installed on the surface of the ash discharge chamber, and the surface of the observation chamber is arranged in the same shape as the ash discharge chamber.
[0014] Preferably, the combustion assisting assembly includes a connecting pipe, a first ventilation inner tank, an air duct, a ventilation pipe, a second ventilation inner tank and a blower. The connecting pipe is installed on the upper half of the side end of the furnace shell. One end of the connecting pipe extends into the interior of the furnace shell and is connected to the first ventilation inner tank. The outer end of the connecting pipe is connected to the air duct. The ventilation pipe is installed on the inner side of the lower half of the air duct. The other end of the ventilation pipe penetrates into the interior of the furnace shell and is connected to the second ventilation inner tank. The blower is installed at the lower end of the air duct.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present utility model provides a waste incinerator with a smokeless emission function, which has the following
[0017] beneficial effects:
[0018] 1. By adopting a multi-stage combustion assisting method combining the first ventilation inner tank and the second ventilation inner tank, air can enter the combustion chamber fully and evenly, make large-area contact with the waste, improve the combustion efficiency. At the same time, the design of the drain pan helps air circulation, further promoting combustion. With the improvement of combustion efficiency, the waste can burn more fully, reducing harmful gases and particulate matter generated by incomplete combustion. The optimized ventilation system also helps to discharge pollutants generated by combustion in time, reducing pollution to the atmospheric environment.
[0019] 2. The ashes are collected through the drain pan and fall into the funnel, and finally are swept out from the ash discharge chamber. The whole process is simple and efficient, reducing secondary pollution of the environment by the ashes. The system structure of this incinerator is reasonably designed, and the connection between components is tight and the cooperation is tacit, making the whole system structure compact and occupying a small area. By improving the combustion efficiency and reducing pollutant emissions, this incinerator system realizes environmental protection while treating solid waste, and its environmental protection benefits are remarkable, meeting the requirements of sustainable development. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic diagram of the present utility model;
[0021] Figure 2 is a schematic diagram of the interior of the equipment of the present utility model;
[0022] Figure 3This is a schematic diagram of the combustion assisting component of the utility model.
[0023] In the figure: 1. Furnace shell; 2. Material inlet; 3. Combustion chamber; 4. Observation chamber; 5. Ash discharge chamber; 6. Connecting pipe; 7. First ventilation inner liner; 8. Air duct; 9. Ventilation pipe; 10. Second ventilation inner liner; 11. Blower; 12. Leakage tray; 13. Hopper; 14. Through groove; 15. Lock. Specific implementation manner
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-3 , a waste incinerator with a smokeless emission function, including a furnace shell 1, a material inlet 2 is installed at the upper end inside the furnace shell 1, a combustion chamber 3 is arranged at the lower end of the material inlet 2, and an observation chamber 4 is installed at the front end of the furnace shell 1, and an ash discharge chamber 5 is installed at the lower end of the observation chamber 4. It further includes: an air duct, a connecting pipe 6 is installed at the upper half of the side end of the furnace shell 1, one end of the connecting pipe 6 extends into the interior of the furnace shell 1 and is connected to the first ventilation inner liner 7, and the outer end of the connecting pipe 6 is connected to the air duct 8. The lower half of the air duct 8 is installed with a ventilation pipe 9 on the inner side, and the other end of the ventilation pipe 9 penetrates into the interior of the furnace shell 1 and is connected to the second ventilation inner liner 10. A blower 11 is arranged at the lower end of the air duct 8. A combustion assisting component is installed at the side end of the furnace shell 1, which is a structure for assisting combustion during incineration. When the blower 11 is turned on, air enters through the air duct 8. A part of the air enters the second ventilation inner liner 10 through the ventilation pipe 9, and assists combustion from below the combustion chamber and blows up the uncompletely burned objects; the other part enters the first ventilation inner liner 7 through the connecting pipe 6 and assists combustion from above the combustion chamber to achieve large-area contact and secondary combustion.
[0026] Furthermore, the material inlet 2 is arranged in a stepped downward shape from outside to inside, and a leakage tray 12 is arranged in the combustion chamber 3 corresponding to the observation chamber 4. The surface of the leakage tray 12 is provided with a plurality of holes. It is installed in the combustion chamber, with holes on the surface, which promotes air circulation and at the same time the ashes fall into the hopper 13 through the holes.
[0027] Furthermore, a hopper 13 is installed at the lower end of the leakage tray 12, the lower end of the center of the hopper 13 is connected to the through groove 14, and the outer end of the through groove 14 is connected to the ash discharge chamber 5. The hopper 13 is connected to the leakage tray 12 to collect and guide the ashes into the ash discharge chamber 5.
[0028] Furthermore, the first ventilation inner liner 7 is arranged in a surrounding shape, and a plurality of ventilation holes are provided on the surface of the first ventilation inner liner 7. The second ventilation inner liner 10 is arranged in the same shape as the first ventilation inner liner 7. The first ventilation inner liner 7 and the second ventilation inner liner 10 surround the combustion chamber, and there are ventilation holes on the surface to evenly send air into the interior of the combustion chamber to promote combustion.
[0029] Furthermore, the second ventilation inner liner 10 is installed at the lower end of the leakage tray 12. The second ventilation inner liner 10 provides air for combustion assistance from below the combustion chamber, and at the same time blows up the incompletely burned objects to improve the combustion efficiency.
[0030] Furthermore, a latch 15 is installed on the surface of the ash discharge chamber 5, and the surface of the observation chamber 4 is arranged in the same shape as that of the ash discharge chamber 5 to fix the observation chamber 4 and the ash discharge chamber 5.
[0031] Furthermore, the combustion assistance assembly includes a connecting pipe 6, a first ventilation inner liner 7, an air duct 8, a ventilation pipe 9, a second ventilation inner liner 10, and a blower 11. The connecting pipe 6 is installed on the upper half of the side end of the furnace shell 1. One end of the connecting pipe 6 extends into the interior of the furnace shell 1 and is connected to the first ventilation inner liner 7. The outer end of the connecting pipe 6 is connected to the air duct 8. The ventilation pipe 9 is installed on the inner side of the lower half of the air duct 8. The other end of the ventilation pipe 9 penetrates into the interior of the furnace shell 1 and is connected to the second ventilation inner liner 10. The blower 11 is installed at the lower end of the air duct 8. When the blower 11 is turned on, air enters through the air duct 8. Part of the air enters the second ventilation inner liner 10 through the ventilation pipe 9 to provide combustion assistance from below the combustion chamber and blow up the incompletely burned objects. The other part of the air enters the first ventilation inner liner 7 through the connecting pipe 6 to provide combustion assistance from above the combustion chamber, realizing large-area contact and secondary combustion.
[0032] Working principle: Put the solid waste into the combustion chamber 2 through the material inlet. First, ignite part of the garbage to heat the furnace chamber. After the garbage is incinerated, close the observation chamber 4 and turn on the blower 11. The blower 11 discharges air inside the air duct 8. The air is transmitted from the ventilation pipe 9 below the air duct 8 to the second ventilation inner liner 10. The second ventilation inner liner 10 provides air for combustion assistance from the lower part of the combustion chamber 3 and blows up some of the incompletely burned objects. At the same time, the air inside the air duct 8 enters the first ventilation inner liner 7 along the connecting pipe 6. The air moves into the interior of the combustion chamber 3 through the surface holes, and the air makes large-area contact with the incompletely burned objects, achieving the effect of providing combustion assistance to the objects and enabling the objects to undergo secondary combustion. Prevent the incompletely burned objects from flying out around the material inlet 2. The ash generated after combustion falls into the funnel 13 along the leakage tray 3 and is cleaned out from the ash discharge chamber 5.
[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A garbage incinerator with a smokeless emission function, comprising a furnace shell (1), a material inlet (2) is installed at the upper end of the furnace shell (1), a combustion chamber (3) is arranged at the lower end of the material inlet (2), an observation chamber (4) is installed at the front end of the furnace shell (1), and an ash discharge chamber (5) is installed at the lower end of the observation chamber (4), and is characterized in that: Also includes: An air duct, a connecting pipe (6) is installed at the upper half of the side end of the furnace shell (1), one end of the connecting pipe (6) extends to the interior of the furnace shell (1) and is connected to the first ventilation liner (7), and the outer end of the connecting pipe (6) is connected to the air duct (8), and a ventilation pipe (9) is installed on the inner side of the lower half of the air duct (8), and the other end of the ventilation pipe (9) penetrates the interior of the furnace shell (1) and is connected to the second ventilation liner (10), and the lower end of the air duct (8) is provided with a connection blower (11); The combustion-supporting component is installed at the side end of the furnace shell (1) and is a structure used for supporting combustion.
2. A garbage incinerator with smokeless emission function according to claim 1, characterized in that: The material inlet (2) is arranged downward in a stepped manner from the outside to the inside, and a leakage disk (12) is arranged inside the combustion chamber (3) corresponding to the observation chamber (4), and a plurality of holes are arranged on the surface of the leakage disk (12).
3. A garbage incinerator with smokeless emission function according to claim 2, characterized in that: A funnel (13) is installed at the lower end of the drain plate (12), and the lower end of the funnel (13) at the center is connected to a through groove (14), and the outer end of the through groove (14) is connected to the ash discharge chamber (5).
4. The garbage incinerator with smokeless emission function according to claim 1, characterized in that: The No. 1 ventilation liner (7) is arranged in a surrounding shape, and a plurality of ventilation holes are arranged on the surface of the No. 1 ventilation liner (7), and the No. 2 ventilation liner (10) is arranged in the same shape as the No. 1 ventilation liner (7).
5. A garbage incinerator with smokeless emission function according to claim 4, characterized in that: The second ventilation liner (10) is installed at the lower end of the drain plate (12).
6. The garbage incinerator with smokeless emission function according to claim 1, characterized in that: A latch (15) is installed on the surface of the ash discharge chamber (5), and the surface of the observation chamber (4) and the ash discharge chamber (5) are arranged in the same shape.
7. The garbage incinerator with smokeless emission function according to claim 1, characterized in that: The combustion-supporting assembly comprises a connecting pipe (6), a first ventilation liner (7), an air duct (8), a ventilation pipe (9), a second ventilation liner (10) and a blower (11); the connecting pipe (6) is installed at the upper half of the side end of the furnace shell (1); one end of the connecting pipe (6) extends to the interior of the furnace shell (1) and is connected to the first ventilation liner (7); the outer end of the connecting pipe (6) is connected to the air duct (8); the ventilation pipe (9) is installed at the inner side of the lower half of the air duct (8); the other end of the ventilation pipe (9) penetrates the interior of the furnace shell (1) and is connected to the second ventilation liner (10); and the lower end of the air duct (8) is provided with a connection blower (11).