Incinerator capable of intelligently controlling air volume
The incinerator with intelligent air volume control uses a motor-driven shaft to rotate the baffle and accurately adjust the air intake volume, solving the problem of the traditional incinerator's air nozzle being unable to be flexibly adjusted, and achieving efficient combustion and environmentally friendly emissions.
Patent Information
- Application Number
- CN202422628531.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Traditional incinerator nozzles cannot flexibly adjust the air intake volume, resulting in incomplete or excessive combustion, affecting incineration efficiency and environmental emissions, and increasing energy consumption and operating costs.
An incinerator with intelligent air volume control is designed. The motor drives the baffle to rotate, accurately controls the air intake volume, and combines temperature and oxygen content sensors to achieve automatic control.
It achieves the fullness and efficiency of combustion, reduces pollutant generation, meets environmental protection standards, and reduces energy consumption and operating costs.
Smart Images

Figure CN223484225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection technology, specifically to an incinerator with intelligent air volume control. Background Technology
[0002] In today's environmental protection and energy sectors, incinerators are widely used as important waste treatment and energy recovery equipment. However, traditional incinerator ducts have many problems in terms of air intake control.
[0003] On the one hand, existing incinerator tuyeres typically use fixed air intake methods, and the air intake volume cannot be flexibly adjusted according to the actual combustion conditions. During incineration, different types of waste, humidity, calorific value, and other factors cause the combustion state to constantly change. If the air intake volume cannot adapt accordingly, incomplete combustion or over-combustion can easily occur. Incomplete combustion produces a large amount of harmful gases and unburned substances, which not only reduces the efficiency of waste treatment but also causes serious environmental pollution; while over-combustion wastes energy and increases operating costs.
[0004] On the other hand, with increasingly stringent environmental protection requirements and the worsening energy shortage, higher demands are being placed on the combustion efficiency and energy conservation and emission reduction of incinerators. Traditional air nozzles, unable to precisely control the air intake, struggle to meet these requirements. For example, in some small-scale waste incineration facilities, unreasonable air intake from the air nozzles leads to excessive levels of pollutants in the exhaust gas, necessitating additional exhaust gas treatment and increasing equipment investment and operating costs.
[0005] In summary, there is an urgent need for incinerator ducts that can intelligently control the air intake to improve the combustion efficiency of incinerators, reduce pollutant emissions, save energy, and achieve automated control, thus meeting the needs of modern environmental protection and energy sectors. Utility Model Content
[0006] To address the aforementioned problems, this invention presents a combustion furnace with intelligent airflow control.
[0007] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0008] An incinerator with intelligent airflow control includes a base, with multiple fixed seats on the outer wall of the base, a housing on the bottom wall of the base, an air inlet pipe on the side wall of the housing, a motor on the bottom wall of the housing, a drive shaft locked to the output end of the motor via a coupling, and the outer wall of the drive shaft being rotatably connected to the inner wall of the housing via a bearing, a top seat on the top wall of the base, multiple air outlet holes on the outer wall of the top seat, multiple air outlet holes on the inner wall of the top seat, the top end of the drive shaft extending into the base and having a connecting plate, multiple outer baffles on the outer side of the top wall of the connecting plate, multiple inner baffles on the inner side of the top wall of the connecting plate, and the outer and inner baffles being placed inside the top seat, with multiple through holes through the outer wall of the connecting plate.
[0009] Furthermore, the base, housing, and top seat are connected to each other.
[0010] Furthermore, the outer ring of the bearing is fixedly connected to the inner wall of the housing through the bearing seat, and the inner ring of the bearing is interference-fitted with the outer wall of the drive shaft.
[0011] Furthermore, the number of outer baffles and inner baffles are equal, and they are arranged in a circular gap on the top wall of the connecting plate.
[0012] Furthermore, the through hole is located between the outer baffle and the inner baffle.
[0013] The beneficial effects of this utility model are:
[0014] This invention employs precise control of the air intake to ensure that the fuel and air in the incinerator are mixed in the optimal ratio, resulting in more complete combustion. This avoids incomplete combustion due to insufficient air and heat loss due to excessive air, thereby significantly improving combustion efficiency and reducing energy consumption. The air intake is adjusted in real time according to different combustion stages and fuel characteristics, enabling the incinerator to maintain a high-efficiency combustion state under various operating conditions.
[0015] Good air intake control helps to achieve complete combustion and reduces the generation of incomplete combustion products such as carbon monoxide and unburned hydrocarbons. This not only reduces environmental pollution but also meets increasingly stringent environmental emission standards.
[0016] Precise control of air intake can optimize the combustion temperature distribution within the incinerator and prevent the formation of localized high or low temperature zones. This helps reduce the generation of pollutants such as nitrogen oxides produced by high-temperature combustion, while also reducing the risk of synthesis of harmful compounds such as dioxins. Attached Figure Description
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the assembly structure of this utility model.
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] 1. Base, 2. Fixing seat, 3. Housing, 4. Air inlet pipe, 5. Motor, 6. Drive shaft, 7. Bearing, 8. Top seat, 9. Outer air vent, 10. Inner air vent, 11. Connecting plate, 12. Outer baffle, 13. Inner baffle, 14. Through hole. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] See Figure 1-2 As shown, an incinerator with intelligent air volume control includes a base 1, multiple fixed seats 2 on the outer wall of the base 1, a housing 3 on the bottom wall of the base 1, one end of an air inlet pipe 4 on the side wall of the housing 3, a motor 5 on the bottom wall of the housing 3, a drive shaft 6 locked to the output end of the motor 5 by a coupling, and the outer wall of the drive shaft 6 is rotatably connected to the inner wall of the housing 3 by a bearing 7. A top seat 8 is provided on the top wall of the base 1, multiple air outlet holes 9 are provided on the outer wall of the top seat 8, and multiple internal air outlet holes 10 are provided on the inner wall of the top seat 8. The top end of the drive shaft 6 extends into the base 1 and is provided with a connecting plate 11. Multiple outer baffles 12 are provided on the outer side of the top wall of the connecting plate 11, and multiple inner baffles 13 are provided on the inner side of the top wall of the connecting plate 11. The outer baffles 12 and inner baffles 13 are placed inside the top seat 8, and multiple through holes 14 are provided through the outer wall of the connecting plate 11.
[0024] Furthermore, the base 1, the shell 3 and the top seat 8 are connected. Gas enters the shell 3 and the base 1 through the air inlet pipe 4, enters the top seat 8 through the through hole 14, and is discharged into the incinerator through the out outlet vent 9 and the inner outlet vent 10.
[0025] Furthermore, the outer ring of the bearing 7 is fixedly connected to the inner wall of the housing 3 through the bearing seat, and the inner ring of the bearing 7 is interference-fitted with the outer wall of the drive shaft 6. The bearing 7 fixes the drive shaft 6, making it easier for the drive shaft 6 to rotate through the bearing 7.
[0026] Furthermore, the number of outer baffles 12 and inner baffles 13 are equal, and they are all arranged in a circular gap on the top wall of the connecting plate 11. The motor 5 drives the drive shaft 6 to rotate the connecting plate 11, outer baffles 12 and inner baffles 13. The rotation of outer baffles 12 and inner baffles 13 overlaps with the outer air outlet 9 and inner air outlet 10. The outer baffles 12 and inner baffles 13 block the overlapping part of the outer air outlet 9 and inner air outlet 10, reducing the area of the gas flow opening, thereby reducing the gas flow speed and realizing the operation of controlling the air volume.
[0027] Furthermore, the through hole 14 is located between the outer baffle 12 and the inner baffle 13. Gas enters the housing 3 and the base 1 through the air inlet pipe 4, and enters the top seat 8 through the through hole 14, so that it can be discharged into the incinerator through the outer air outlet 9 and the inner air outlet 10.
[0028] For those skilled in the art, all electrical components and parts in this case are general standard parts or parts known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. All models are compatible with this solution and can operate normally. All electrical components in this case are connected to their compatible power supplies through wires. According to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the working principle below, and the electrical connection is completed by the sequential operation of each electrical component. The detailed connection method is a well-known technology in the art, and the electrical control will not be described further.
[0029] One specific application of this embodiment is:
[0030] In use, the device is installed on the inner wall of the gas supply end of the incinerator via welding or bolts using the mounting base 2. Gas enters the housing 3 and base 1 through the inlet pipe 4, enters the top seat 8 through the through hole 14, and is discharged into the incinerator through the outlet vent 9 and the inner outlet vent 10. The motor 5 drives the drive shaft 6 to rotate the connecting plate 11, the outer baffle 12, and the inner baffle 13. The rotation of the outer baffle 12 and the inner baffle 13 overlaps with the outlet vent 9 and the inner outlet vent 10, and the gas is discharged into the incinerator through the outlet vent 9 and the inner outlet vent 10. Plate 13 blocks the overlapping portion of the outer vent 9 and the inner vent 10, reducing the area of the gas flow opening and thus reducing the gas flow speed, thereby controlling the air volume. By reducing the area of the overlapping portion of the outer baffle 12 and the inner baffle 13 with the outer vent 9 and the inner vent 10, the gas flow speed is increased. This device works in conjunction with the temperature sensor and oxygen content sensor in the incinerator. The controller precisely controls the angle of rotation of the connecting plate 11 driven by the motor 5, thereby achieving precise control of the air intake.
[0031] Of course, the above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, alterations, additions or substitutions made by those skilled in the art within the scope of the present utility model should be protected by the present utility model.
Claims
1. An incinerator with intelligent airflow control, characterized in that: Including the base (1), The base (1) has multiple fixed seats (2) on its outer wall. The bottom wall of the base (1) has a housing (3). The side wall of the housing (3) has one end of an air inlet pipe (4). The bottom wall of the housing (3) has a motor (5). The output end of the motor (5) is locked with a drive shaft (6) through a coupling. The outer wall of the drive shaft (6) is rotatably connected to the inner wall of the housing (3) through a bearing (7). The top wall of the base (1) has a top seat (8). The outer side of the top seat (8) The wall surface is provided with multiple outgoing air holes (9), the inner wall surface of the top seat (8) is provided with multiple internal air holes (10), the top end of the drive shaft (6) extends into the base (1) and is provided with a connecting plate (11), the outer side of the top wall of the connecting plate (11) is provided with multiple outer baffles (12), the inner side of the top wall of the connecting plate (11) is provided with multiple inner baffles (13), and the outer baffles (12) and inner baffles (13) are placed in the top seat (8), and the outer wall of the connecting plate (11) is provided with multiple through holes (14).
2. The incinerator with intelligent air volume control according to claim 1, characterized in that: The base (1), the shell (3) and the top seat (8) are connected.
3. The incinerator with intelligent air volume control according to claim 1, characterized in that: The outer ring of the bearing (7) is fixedly connected to the inner wall of the housing (3) through the bearing seat, and the inner ring of the bearing (7) is interference-fitted to the outer wall of the drive shaft (6).
4. The incinerator with intelligent air volume control according to claim 1, characterized in that: The number of outer baffles (12) and inner baffles (13) are equal, and they are arranged in a circular gap on the top wall of the connecting plate (11).
5. The incinerator with intelligent air volume control according to claim 1, characterized in that: The through hole (14) is located between the outer baffle (12) and the inner baffle (13).