An incinerator stirring device
Patent Information
- Application Number
- CN202522125116.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0005]本实用新型目的是解决现有技术的焚化炉搅拌装置,虽然实现了自动化搅拌,但是搅拌装置的位置是一条向上的布置,这样对焚化炉腔体内的形状要求大,无法适配更多的焚化炉,无法通过改造适配不同的焚化炉提高焚化的效率的技术问题,提供一种焚化炉的搅拌装置
[0011] 1. This utility model fixes the first and second sets of plates at both ends of the incinerator cavity, and then drives the movable shaft to rotate by energizing the motor, thereby rotating the fixed sleeve and stirring shaft fixed on the movable shaft. This pushes the garbage accumulated at the opening of the incinerator to the middle of the incinerator for combustion. In the process of pushing the garbage to move, the contact area between the garbage and the flame is increased, thereby making the combustion efficiency higher.
Smart Images

Figure CN224757014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of incinerator technology, specifically a stirring device for an incinerator. Background Technology
[0002] An incinerator, also known as a waste incinerator, is an industrial device used to process solid waste. It achieves waste reduction and energy recovery through high-temperature combustion. China introduced reverse-push mechanical grate technology in the late 1980s and gradually promoted its modern application. Its main types include grate type and fluidized bed technology. It is equipped with a waste gas purification system to remove pollutants such as dioxins and uses waste heat to generate electricity.
[0003] Chinese utility model patent CN2160063Y, published on March 30, 1994, discloses a stirring device for a co-firing mechanical incinerator. The device features an inclined furnace bed with stepped sections, and elongated slots spaced at intervals on these sections. A hydraulic cylinder is positioned above each stepped section on the outer wall of the furnace body. A push rod is pivotally mounted below the hydraulic cylinder's hydraulic rod, and a horizontal rod perpendicularly extends from the push rod. A plurality of stirring blades are arranged on this horizontal rod. A water pipe is connected to each horizontal rod, allowing cold water to flow into and cool the rod, thus achieving automated and complete combustion.
[0004] However, the above-mentioned publicly disclosed solutions have the following shortcomings: Although the existing incinerator stirring device has achieved automated stirring, the stirring device is arranged in an upward direction, which places large demands on the shape of the incinerator cavity, making it impossible to adapt to more incinerators and impossible to improve the incineration efficiency by modifying it to adapt to different incinerators. Utility Model Content
[0005] The purpose of this invention is to solve the technical problem that although the existing incinerator stirring device achieves automated stirring, the stirring device is arranged in an upward line, which places large demands on the shape of the incinerator cavity, making it impossible to adapt to more incinerators and to improve the incineration efficiency by modifying it to adapt to different incinerators. The invention provides a stirring device for an incinerator.
[0006] To achieve the above objectives, the present invention adopts the following technical solution;
[0007] The present invention discloses a stirring device for an incinerator, comprising a first sleeve plate; a movable shaft is rotatably connected to the first sleeve plate with symmetrical openings; a motor is fixedly connected to one end of the movable shaft; a plurality of fixed sleeves are sleeved on the movable shaft; a stirring shaft is fixedly connected to the fixed sleeves perpendicular to the axis; and a second sleeve plate is movably sleeved on the other end of the movable shaft.
[0008] Furthermore, a pulley is fixedly connected to the other end of the movable shaft; a belt strip is tensioned on the pulley in a figure-eight configuration.
[0009] Furthermore, the fixed sleeve has a threaded hole for fastener connection; the fastener is in line contact with the cylindrical surface of the movable shaft.
[0010] The stirring device for an incinerator provided by this utility model has the following beneficial effects:
[0011] 1. This utility model fixes the first and second sets of plates at both ends of the incinerator cavity, and then drives the movable shaft to rotate by energizing the motor, thereby rotating the fixed sleeve and stirring shaft fixed on the movable shaft. This pushes the garbage accumulated at the opening of the incinerator to the middle of the incinerator for combustion. In the process of pushing the garbage to move, the contact area between the garbage and the flame is increased, thereby making the combustion efficiency higher.
[0012] 2. This utility model can drive another movable shaft to rotate via a pulley, and at the same time, the two movable shafts can rotate in opposite directions. This allows the rotation of multiple stirring shafts to move the garbage accumulated at both ends to the middle position for combustion, thus ensuring that the garbage is fully combusted during the movement. Attached Figure Description
[0013] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings;
[0014] Figure 1 This is a schematic diagram of the axial side structure of this utility model;
[0015] Figure 2 This is a front view structural diagram of the present invention;
[0016] Figure 3 This is a side view of the structure of this utility model.
[0017] The following are the labels in the diagram: 1. First sleeve plate; 2. Movable shaft; 3. Motor; 4. Fixed sleeve; 5. Stirring shaft; 6. Fastener; 7. Second sleeve plate; 8. Pulley; 9. Belt strip. Detailed Implementation
[0018] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0019] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] It should be noted that all directional indications (such as up-down-left-right-forward-backward...) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.
[0021] Please see Figure 1-3 As shown, a stirring device for an incinerator includes a first sleeve plate 1; a movable shaft 2 is rotatably connected to the first sleeve plate 1 with symmetrical openings; a motor 3 is fixedly connected to one end of the movable shaft 2; multiple fixed sleeves 4 are sleeved on the movable shaft 2; a stirring shaft 5 is fixedly connected to the fixed sleeves 4 perpendicular to the axis; and a second sleeve plate 7 is movably sleeved to the other end of the movable shaft 2. By fixing the first sleeve plate 1 and the second sleeve plate 7 at both ends of the incinerator cavity, and then energizing the motor 3 to rotate the movable shaft 2, the fixed sleeves 4 and the stirring shaft 5 fixed on the movable shaft 2 will rotate, thereby pushing the garbage accumulated at the opening of the incinerator to the middle position of the incinerator for combustion. In the process of pushing the garbage to move, the contact area between the garbage and the flame is increased, thereby making the combustion efficiency higher.
[0022] The other end of the movable shaft 2 is fixedly connected to a pulley 8; a belt strip 9 is tensioned on the pulley 8 in a figure-eight configuration. The tensioned belt strip 9 is located on the pulley 8, so that when one movable shaft 2 is driven to rotate, the pulley 8 can drive the other movable shaft 2 to rotate. At the same time, the two movable shafts 2 can rotate in opposite directions, so that the rotation of multiple stirring shafts 5 can move the garbage accumulated at both ends to the middle position for combustion, thus allowing the garbage to be fully combusted during the movement.
[0023] The fixed sleeve 4 has a threaded hole for fastener 6; the fastener 6 is in contact with the cylindrical surface of the movable shaft 2. By rotating the fastener 6, the friction between the fixed sleeve 4 and the movable shaft 2 can be increased, thereby adjusting the left and right distance and pitch angle of the fixed sleeve 4 on the movable shaft 2, so that the garbage can be pushed and lifted evenly for centered displacement, which can be adapted to different types of garbage for complete combustion.
[0024] The stirring shaft 5, the fixed sleeve 4, the first sleeve plate 1, and the movable shaft 2 are made of stainless steel, which makes them resistant to high temperatures and prevents deformation. This allows them to continuously move and push the garbage in the burning garbage pile, increasing the contact area between the garbage and oxygen, and making the combustion more efficient.
[0025] The angle difference between the stirring shafts 5 is 20 degrees, which achieves uniform angle change. When the stirring shafts 5 are set to a symmetrical shape on the movable shaft 2, the rotating movable shaft 2 drives the stirring shafts 5 to rotate in a circle, which can push the garbage entering the incinerator into the middle position of the incinerator for full residual heat combustion.
[0026] The motor 3 is detachably fixed to the outer surface of the first plate 1, which allows the specifications of the motor 3 to be changed according to the torque, so that it can be replaced and repaired as needed.
[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A stirring device for an incinerator, characterized in that; It includes a first sleeve plate (1); the first sleeve plate (1) has symmetrical openings and a movable shaft (2) rotatably connected to it; a motor (3) is fixedly connected to one end of the movable shaft (2); multiple fixed sleeves (4) are sleeved on the movable shaft (2); a stirring shaft (5) is fixedly connected to the fixed sleeve (4) perpendicular to the axis; and a second sleeve plate (7) is movably sleeved on the other end of the movable shaft (2).
2. The stirring device for the incinerator according to claim 1, characterized in that: The other end of the movable shaft (2) is fixedly connected to a pulley (8); a belt strip (9) is tensioned on the pulley (8) in a figure-eight configuration.
3. The stirring device for the incinerator according to claim 1, characterized in that: The fixed sleeve (4) has a threaded hole for fastener (6); the fastener (6) is in contact with the cylindrical surface of the movable shaft (2).
4. The stirring device for the incinerator according to claim 1, characterized in that: The stirring shaft (5), the fixed sleeve (4), the first sleeve plate (1), and the movable shaft (2) are made of stainless steel.
5. The stirring device for the incinerator according to claim 1, characterized in that: The angles between the stirring shafts (5) differ by twenty degrees.
6. The stirring device for the incinerator according to claim 1, characterized in that: The motor (3) is detachably fixed to the outer surface of the first sleeve plate (1).
Citation Information
Patent Citations
Stirrer for mixing mechanical incenerator
CN2160063Y