Automatic homogenizing and stirring device in household garbage incineration slag incinerator
By designing the guide rail and walking frame structure, and combining the rotation and up-and-down movement of the drive components and stirring rods, the problem of uneven mixing in the waste incineration homogenization device is solved, achieving all-round uniform mixing and turning of waste, and improving incineration efficiency.
Patent Information
- Application Number
- CN202423274930.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing waste incineration homogenization devices are difficult to rotate and mix during use, resulting in poor homogenization effects.
It adopts a guide rail and walking frame structure, and realizes the rotation and up and down movement of the stirring rod through the combination of driving components, transmission components and stirring rod. Combined with the spiral groove design, it realizes all-round stirring and tumbling.
It improves the homogenization effect of waste, ensures the uniformity of waste during incineration, and avoids problems such as incomplete incineration or time delay caused by uneven proportion of flammable and non-flammable materials.
Smart Images

Figure CN223654874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste incineration technology, and in particular to an automatic homogenization and stirring device for the slag incinerator of municipal solid waste incinerator. Background Technology
[0002] Before incineration, existing municipal solid waste needs to be collected and piled into a storage pit via an unloading platform. Then, it is transported in batches to the boiler feed inlet for incineration using a grab bucket. Since the municipal solid waste is a mixture of flammable and non-flammable materials, if too much flammable material is grabbed in each batch, it is easy to burn out prematurely and dry-burn after entering the boiler. If too much non-flammable material is grabbed, it will slow down the incineration operation time, causing the batch of material to be unable to be cleaned up within the specified time.
[0003] Existing waste incineration homogenization devices include a vibration mechanism comprising a vertical plate, a column, and a lower pressure plate. Two vertical plates are fixedly connected to a fixed plate, and a horizontal plate is fixedly connected between the bottoms of the two plates. A through hole is formed at the top of the horizontal plate, and a movable groove is formed on one side of each vertical plate. A cam drive mechanism is mounted on the horizontal plate, and the column is fixedly connected to a connecting frame. In implementing this solution, the following problems were found in the existing technology, which have not been adequately resolved: During operation, the device uses a motor to drive a cam to rotate and control the up-and-down movement of the mixing mechanism, thereby achieving up-and-down tumbling of the waste. However, the waste is difficult to rotate and stir, resulting in poor homogenization. Utility Model Content
[0004] To address the problem that the aforementioned device, which uses a motor to drive a cam to rotate and control the mixing mechanism to move up and down, thus turning the waste up and down, is difficult to rotate and stir, resulting in poor homogenization, this invention provides an automatic homogenization and stirring device for municipal solid waste incinerator slag incinerators.
[0005] This utility model provides an automatic homogenization and stirring device for the slag incinerator of municipal solid waste incinerators, which adopts the following technical solution:
[0006] An automatic homogenization and mixing device for municipal solid waste incinerator slag incinerator includes a guide rail and a traveling frame. The upper end of the traveling frame is movably disposed within the guide rail. Two rollers are rotatably disposed within the traveling frame, extending out of the traveling frame and slidingly engaging with the inner wall of the guide rail. A driving component is rotatably disposed within the traveling frame, and the driving component is connected to one of the rollers via a transmission component. A movable block is movably disposed within the traveling frame, and the lower end of the driving component is threaded into the movable block. A stirring rod is rotatably disposed on the bottom surface of the movable block, and a spiral groove is formed at the upper end of the stirring rod. A guide rod is fixedly disposed on the inner side of the traveling frame, and the guide rod slidesly engaging with the inner wall of the spiral groove.
[0007] Through the above technical solution, the driving component operates and, in conjunction with the transmission component, drives the roller to rotate. As the roller rotates, the walking frame moves along the inner wall of the guide rail. As the driving component rotates, the moving block drives the stirring rod to move along the inner wall of the walking frame. At this time, the guide rod slides along the inner wall of the spiral groove, thereby causing the stirring rod to rotate and mix the waste in the incineration chamber.
[0008] Optionally, in the above-mentioned automatic homogenization and mixing device for municipal solid waste incinerator slag incinerator, the walking frame includes a moving block and a movable frame. The moving block is fixedly installed at the bottom of the movable frame and movably installed in the guide rail. An assembly groove is provided in the moving block.
[0009] With the above technical solution, when the moving block moves along the inner wall of the guide rail, it is easy to drive the movable frame to move synchronously, and the assembly slot facilitates the assembly of the driving components.
[0010] Optionally, in the above-mentioned automatic homogenization and stirring device for municipal solid waste incinerator slag incinerator, the driving component includes a motor and a reciprocating lead screw. The upper end of the reciprocating lead screw is rotatably disposed in the assembly groove, and the lower end of the reciprocating lead screw passes through the movable block and extends into the movable frame. The motor is disposed in the assembly groove, and the rotating shaft of the motor is fixedly connected to the upper end of the reciprocating lead screw.
[0011] The above technical solution allows the motor to easily drive the reciprocating lead screw to rotate, and the rotation of the reciprocating lead screw facilitates the control of the moving block to move along the inner wall of the moving frame.
[0012] Optionally, in the above-mentioned automatic homogenization and stirring device for municipal solid waste incinerator slag incinerator, the movable block includes a nut and two limiting blocks, the two limiting blocks are symmetrically arranged on the outer wall of the nut, the nut is threaded onto the reciprocating screw, and the nut is connected to the upper end of the stirring rod by a bearing.
[0013] The above technical solution uses two limiting blocks to limit the nut, so that when the reciprocating screw rotates, the nut moves along the inner wall of the movable frame and drives the stirring rod to move synchronously.
[0014] Optionally, in the above-mentioned automatic homogenization and stirring device for municipal solid waste incinerator slag incinerator, the inner wall of the movable frame is provided with vertical grooves corresponding to the limiting blocks, and the two limiting blocks are respectively located in the two vertical grooves and slide in cooperation with the inner wall of the vertical grooves.
[0015] The above technical solution facilitates the limiting of the nut by using the combination of the limiting block and the vertical groove, and increases the stability of the nut when it moves.
[0016] Optionally, in the above-mentioned automatic homogenization and stirring device for municipal solid waste incinerator slag incinerator, the transmission component includes two sprockets and a chain. The two sprockets are respectively fixedly sleeved on the rotating shaft of the roller and the upper end of the reciprocating screw, and the two sprockets are connected by chain transmission.
[0017] With the above technical solution, when the motor drives the reciprocating screw to rotate, the two sprockets and the chain work together to drive the rollers. As the rollers rotate, it is easy to control the movement of the walking frame along the inner wall of the guide rail.
[0018] Optionally, in the above-mentioned automatic homogenization and stirring device for municipal solid waste incinerator slag incinerator, the lower end of the stirring rod extends out of the movable frame and is fixedly provided with several round rods.
[0019] With the above technical solution, when the movable block moves up and down, it drives the stirring rod to move synchronously, thereby turning the waste in the incineration chamber up and down. As the stirring rod moves, it rotates through the guide rod and the spiral groove.
[0020] In summary, this utility model has at least one of the following beneficial effects:
[0021] When the drive unit rotates, it causes the movable block to move the stirring rod along the inner wall of the walking frame. At this time, the guide rod slides along the inner wall of the spiral groove, thereby causing the stirring rod to rotate and mix the garbage in the incineration chamber. At the same time, the movable block drives the stirring rod to move up and down, thereby turning the garbage in the incineration chamber up and down, so the garbage homogenization effect is better.
[0022] The drive unit operates and, in conjunction with the transmission unit, drives the rollers to rotate. As the rollers rotate, the walking frame moves along the inner wall of the guide rail, thereby causing the device to move continuously within the incineration chamber, thus homogenizing the waste in the incineration chamber in all directions. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0024] Figure 2 This is a partial three-dimensional structural cross-sectional view of the present invention;
[0025] Figure 3This is a partial three-dimensional unfolded cross-sectional view of the present invention.
[0026] In the diagram: 1. Guide rail; 2. Walking frame; 21. Moving block; 22. Movable frame; 23. Assembly slot; 24. Vertical slot; 3. Roller; 4. Drive component; 41. Motor; 42. Reciprocating screw; 5. Transmission component; 51. Sprocket; 52. Chain; 6. Movable block; 61. Nut; 62. Limiting block; 63. Bearing; 7. Stirring rod; 71. Round rod; 8. Spiral groove; 9. Guide rod. Detailed Implementation
[0027] The following is in conjunction with the appendix Figures 1-3 The present invention will be described in further detail below.
[0028] Please refer to the attached diagram in the instruction manual. Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of an automatic homogenization and stirring device for municipal solid waste incinerator slag incinerators, comprising a guide rail 1 and a traveling frame 2. The traveling frame 2 is characterized in that its upper end is movably disposed within the guide rail 1, and two rollers 3 are rotatably disposed within the traveling frame 2, extending out of the traveling frame 2 and slidingly engaging with the inner wall of the guide rail 1. A driving component 4 is rotatably disposed within the traveling frame 2. The traveling frame 2 includes a moving block 21 and a movable frame 22. The moving block 21 is fixedly disposed at the bottom of the movable frame 22 and movably disposed within the guide rail 1. An assembly groove 23 is provided within the moving block 21, which facilitates the synchronous movement of the movable frame 22 when the moving block 21 moves along the inner wall of the guide rail 1. The assembly groove 23 facilitates the assembly of the driving component 4.
[0029] The drive unit 4 is connected to one of the rollers 3 by a transmission unit 5. The drive unit 4 operates and, in conjunction with the transmission unit 5, drives the roller 3 to rotate. As the roller 3 rotates, the walking frame 2 moves along the inner wall of the guide rail 1.
[0030] A movable block 6 is movably installed inside the walking frame 2. The lower end of the drive component 4 is threaded into the movable block 6. The drive component 4 includes a motor 41 and a reciprocating screw 42. The upper end of the reciprocating screw 42 is rotatably installed in the assembly groove 23. The lower end of the reciprocating screw 42 passes through the movable block 6 and extends into the movable frame 22. The motor 41 is installed in the assembly groove 23. The rotating shaft of the motor 41 is fixedly connected to the upper end of the reciprocating screw 42. The motor 41 can easily drive the reciprocating screw 42 to rotate. As the reciprocating screw 42 rotates, it is easy to control the movable block 6 to move along the inner wall of the movable frame 22, thereby adjusting the position of the movable block 6.
[0031] The transmission component 5 includes two sprockets 51 and a chain 52. The two sprockets 51 are respectively fixedly sleeved on the rotating shaft of the roller 3 and the upper end of the reciprocating screw 42. The two sprockets 51 are connected by the chain 52. When the motor 41 drives the reciprocating screw 42 to rotate, the two sprockets 51 and the chain 52 cooperate to drive the roller 3. As the roller 3 rotates, it is easy to control the walking frame 2 to move along the inner wall of the guide rail 1, thereby adjusting the position of the device.
[0032] The bottom surface of the movable block 6 is rotatably equipped with a stirring rod 7. The movable block 6 includes a nut 61 and two limiting blocks 62. The two limiting blocks 62 are symmetrically arranged on the outer wall of the nut 61. The nut 61 is threaded onto the reciprocating screw 42. The nut 61 is connected to the upper end of the stirring rod 7 through a bearing 63. The two limiting blocks 62 cooperate to limit the nut 61, so that when the reciprocating screw 42 rotates, it causes the nut 61 to move along the inner wall of the movable frame 22 and drives the stirring rod 7 to move synchronously. The bearing 63 enables the stirring rod 7 to rotate.
[0033] The inner wall of the movable frame 22 is provided with vertical grooves 24 corresponding to the limiting blocks 62. The two limiting blocks 62 are located in the two vertical grooves 24 respectively and slide in cooperation with the inner wall of the vertical grooves 24. The cooperation between the limiting blocks 62 and the vertical grooves 24 facilitates the limiting of the nut 61 and increases the stability of the nut 61 when it moves.
[0034] The upper end of the stirring rod 7 is provided with a spiral groove 8. A guide rod 9 is fixedly installed on the inner side of the walking frame 2. The guide rod 9 slides in cooperation with the inner wall of the spiral groove 8. The lower end of the stirring rod 7 extends out of the movable frame 22 and is fixedly provided with several round rods 71. When the movable block 6 moves up and down, it drives the stirring rod 7 to move synchronously, thereby turning the garbage in the incineration chamber up and down. As the stirring rod 7 moves, it rotates through the cooperation of the guide rod 9 and the spiral groove 8, thereby stirring the garbage in the incineration chamber and homogenizing the garbage in the incineration chamber.
[0035] Working principle: When using the automatic homogenization and stirring device in the municipal solid waste incinerator, the drive component 4 operates and, in conjunction with the transmission component 5, drives the roller 3 to rotate. As the roller 3 rotates, the walking frame 2 moves along the inner wall of the guide rail 1. The rotation of the drive component 4 causes the movable block 6 to drive the stirring rod 7 to move along the inner wall of the walking frame 2. At this time, the guide rod 9 slides along the inner wall of the spiral groove 8, thereby causing the stirring rod 7 to rotate and stir the waste in the incineration chamber. At the same time, the movable block 6 drives the stirring rod 7 to move up and down, thereby turning the waste in the incineration chamber up and down, thus achieving a better homogenization effect.
[0036] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. An automatic homogenization and mixing device for municipal solid waste incinerator slag incinerator, comprising a guide rail (1) and a traveling frame (2), characterized in that: The upper end of the walking frame (2) is movably disposed in the guide rail (1). Two rollers (3) are rotatably disposed inside the walking frame (2). The two rollers (3) extend out of the walking frame (2) and slide in cooperation with the inner wall of the guide rail (1). A driving component (4) is rotatably disposed inside the walking frame (2). The driving component (4) is connected to one of the rollers (3) through a transmission component (5). A movable block (6) is movably disposed inside the walking frame (2). The lower end of the driving component (4) is threaded into the movable block (6). A stirring rod (7) is rotatably disposed on the bottom surface of the movable block (6). A spiral groove (8) is opened at the upper end of the stirring rod (7). A guide rod (9) is fixedly disposed on the inner side of the walking frame (2). The guide rod (9) slides in cooperation with the inner wall of the spiral groove (8).
2. The automatic homogenization and stirring device inside the municipal solid waste incinerator slag incinerator according to claim 1, characterized in that: The walking frame (2) includes a moving block (21) and a movable frame (22). The moving block (21) is fixedly installed at the bottom of the movable frame (22). The moving block (21) is movably installed in the guide rail (1). An assembly slot (23) is provided in the moving block (21).
3. The automatic homogenization and stirring device inside the municipal solid waste incinerator slag incinerator according to claim 2, characterized in that: The driving component (4) includes a motor (41) and a reciprocating lead screw (42). The upper end of the reciprocating lead screw (42) is rotatably disposed in the assembly groove (23), and the lower end of the reciprocating lead screw (42) passes through the movable block (6) and extends into the movable frame (22). The motor (41) is disposed in the assembly groove (23), and the rotating shaft of the motor (41) is fixedly connected to the upper end of the reciprocating lead screw (42).
4. The automatic homogenization and stirring device inside the municipal solid waste incinerator slag incinerator according to claim 3, characterized in that: The movable block (6) includes a nut (61) and two limiting blocks (62). The two limiting blocks (62) are symmetrically arranged on the outer wall of the nut (61). The nut (61) is threaded onto the reciprocating screw (42). The nut (61) is connected to the upper end of the stirring rod (7) through a bearing (63).
5. The automatic homogenizing and stirring device for municipal solid waste incinerator slag as described in claim 4, characterized in that: The inner wall of the movable frame (22) is provided with vertical grooves (24) corresponding to the limiting blocks (62). The two limiting blocks (62) are located in the two vertical grooves (24) respectively and slide in cooperation with the inner wall of the vertical grooves (24). The cooperation between the limiting blocks (62) and the vertical grooves (24) facilitates the limiting of the nut (61) and increases the stability of the nut (61) when it moves.
6. The automatic homogenizing and stirring device for municipal solid waste incinerator slag as described in claim 3, characterized in that: The transmission component (5) includes two sprockets (51) and a chain (52). The two sprockets (51) are respectively fixedly sleeved on the upper end of the rotating shaft of the roller (3) and the reciprocating screw (42). The two sprockets (51) are connected by the chain (52).
7. The automatic homogenization and stirring device inside the municipal solid waste incinerator slag incinerator according to claim 2, characterized in that: The lower end of the stirring rod (7) extends out of the movable frame (22) and is fixedly provided with several round rods (71).