Incinerator slag anti-blocking conveying device
By introducing a vertically movable anti-clogging and cleaning mechanism with elastic components into the incinerator slag conveying device, the problem of easy clogging of the filter screen is solved, a more thorough cleaning effect is achieved, and the reliability of the device is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEIQI ENVIRONMENTAL PROTECTION EQUIPMENT (GUANGDONG) CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
Existing incinerator slag conveying devices are prone to clogging when cleaning the filter screen, resulting in poor reliability.
The vertical movable anti-clogging and cleaning mechanism with elastic connection uses a reciprocating motor to drive the threaded rod to move the movable plate downward. The elasticity of the spring makes the anti-clogging and cleaning frame move downward to pry open the blockage, achieving a more thorough cleaning.
It improves the cleaning effect of the filter, enhances the reliability of the device, and avoids clogging problems.
Smart Images

Figure CN224159933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of conveying devices, specifically a slag anti-clogging conveying device for incinerators. Background Technology
[0002] Municipal solid waste management specifically refers to the treatment of solid waste generated from daily life or activities that provide services for daily life, as well as solid waste that is considered municipal solid waste according to laws and regulations. This includes municipal solid waste source reduction, cleaning, sorting and collection, storage, transportation, treatment, disposal and related management activities.
[0003] An existing patent publication number, CN219965498U, describes a municipal solid waste incineration ash conveying device. Through its conveying mechanism design, after municipal solid waste is incinerated in the incinerator, the ash falls onto a filter screen. A conveying motor is installed on the back of the device body near both side walls. The motor drives a drive gear on a first rotating shaft, which meshes with a driven rack near the front and back of the filter screen, causing the filter screen to rotate. Larger ash particles are conveyed to the ash storage bin, while smaller ash particles fall from the filter screen into a storage chamber inside the device body below, thus classifying the ash by size for easier processing.
[0004] However, since the device relies solely on cleaning brushes to clean the filter screen, it is not thorough in cleaning some slag and is prone to clogging, resulting in poor reliability. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an incinerator slag anti-clogging conveying device with a vertically movable anti-clogging cleaning mechanism connected by elastic elements, achieving a more thorough cleaning effect and improving reliability.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a slag anti-clogging conveying device for incinerators, comprising a base and a filter conveyor belt, wherein the filter conveyor belt is movably mounted on the upper part of the base, and further comprising a support frame, a reciprocating motor, a threaded rod, a threaded tube, a movable plate, a guide sleeve, a slide bar, a slide tube, a spring, a slide rod, and an anti-clogging cleaning frame; the top center of the base is connected to the bottom end of the support frame, the top center of the support frame is connected to the bottom end of the reciprocating motor, the output end of the reciprocating motor is connected to the top of the threaded rod, and the outer wall of the threaded rod is connected to the threaded rod. The inner wall of the threaded tube is screwed together, and the bottom end of the threaded tube is connected to the middle of the top side of the movable plate. The left and right sides of the top side of the movable plate are respectively connected to the bottom end of a set of slide bars. The top left and right sides of the support frame are respectively connected to a set of guide sleeves. The inner wall of the guide sleeve is vertically slidably connected to the outer wall of the slide bar on the same side. The bottom left and right sides of the movable plate are respectively connected to the top of a set of slide tubes. The inner wall of the slide tube is vertically slidably connected to the outer wall of the slide rod. Each set of slide tubes at the bottom of the movable plate is connected to a set of springs. All slide rods and springs are equipped with anti-clogging cleaning frames on the bottom side through the installation mechanism.
[0007] Preferably, the installation mechanism includes a grooved mounting sleeve, a grooved mounting block, long bolts, and nuts. Two sets of springs and the bottom of the sliding rod are respectively connected to the middle of the left and right sides of the top of the grooved mounting sleeve. The inner side of the grooved mounting sleeve and the outer side of the grooved mounting block are detachably inserted. The bottom of the grooved mounting block is provided with an anti-clogging cleaning frame. Multiple sets of long bolts pass through the anti-clogging cleaning frame and the grooved mounting sleeve simultaneously and are screwed on the protruding side by nuts.
[0008] Preferably, it also includes a limiting piece, wherein the top of each set of sliders is connected to the middle of the bottom side of a set of limiting pieces.
[0009] Preferably, it also includes an oil injection nozzle, wherein the upper rear part of the threaded tube is connected to the inner side of the oil injection nozzle.
[0010] Preferably, it also includes an oil filling cap, wherein the outer side of the oil filling nozzle and the inner side of the oil filling cap are detachably installed.
[0011] Preferably, it also includes an information board, with the upper right side of the support frame connected to the inner side of the information board.
[0012] Compared with the prior art, this utility model provides an anti-clogging conveying device for incinerator slag, which has the following beneficial effects:
[0013] The slag is sorted and conveyed via a filter conveyor belt at the top of the base. The blockage is cleared at the lower part of the support frame. Specifically, a reciprocating motor rotates the threaded rod, which is screwed into a threaded pipe and slidably constrained by two sets of guide sleeves and slide bars. This causes the movable plate to move vertically downward, which in turn moves the anti-blocking cleaning frame downward. When in the interference position, the spring force is overcome to compress the slide bar inside the slide tube. When the anti-blocking cleaning frame is in the corresponding cleaning position of the filter conveyor belt, the spring elasticity acts on the slide bar to slide down inside the slide tube. Thus, the anti-blocking cleaning frame clears the blockage at the filter conveyor belt as it descends. A vertical movable anti-blocking cleaning mechanism with elastic connection is provided to achieve a more thorough cleaning effect and improve reliability. Attached Figure Description
[0014] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0015] Figure 2 This utility model Figure 1 Rear view;
[0016] Figure 3 This utility model Figure 2 Right view of section A;
[0017] Figure 4 This utility model Figure 1 The right view.
[0018] The following are labeled in the attached diagram: 1. Base; 2. Filter conveyor belt; 3. Support frame; 4. Reciprocating motor; 5. Threaded rod; 6. Threaded tube; 7. Movable plate; 8. Guide sleeve; 9. Sliding bar; 10. Sliding tube; 11. Spring; 12. Sliding rod; 13. Anti-clogging cleaning frame; 14. Grooved mounting sleeve; 15. Grooved mounting insert; 16. Long bolt; 17. Nut; 18. Limiting plate; 19. Oil nozzle; 20. Oil cap; 21. Information board. Detailed Implementation
[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example
[0021] Please see Figure 1-4 A clog-preventing conveying device for incinerator slag includes a base 1 and a filter conveyor belt 2. The filter conveyor belt 2 is movably mounted on the upper part of the base 1. The device also includes a support frame 3, a reciprocating motor 4, a threaded rod 5, a threaded pipe 6, a movable plate 7, guide sleeves 8, slide bars 9, slide tubes 10, a spring 11, a slide rod 12, and an anti-clogging cleaning frame 13. The top center of the base 1 is connected to the bottom end of the support frame 3. The top center of the support frame 3 is connected to the bottom end of the reciprocating motor 4. The output end of the reciprocating motor 4 is connected to the top of the threaded rod 5. The outer wall of the threaded rod 5 is screwed to the inner wall of the threaded pipe 6. The bottom end of the threaded pipe 6 is connected to the top center of the movable plate 7. The left and right sides of the top side of the movable plate 7 are respectively connected to the bottom ends of a set of slide bars 9. A set of guide sleeves 8 are respectively connected to the inside of the left and right sides of the top of the support frame 3. The inner wall of the guide sleeves 8 is vertically slidably connected to the outer wall of the slide bars 9 on the same side. The left and right sides of the bottom of the movable plate 7 are respectively connected to the top of a set of slide tubes 10. The inner wall of the slide tubes 10 is connected to the slide rod. The outer wall of the 12 is vertically slidably connected. Each set of sliding tubes 10 at the bottom of the movable plate 7 is connected to a set of springs 11. All sliding rods 12 and the bottom of springs 11 are equipped with anti-clogging cleaning frames 13 through the installation mechanism. The slag is sorted and transported at the top of the base 1 by the filter conveyor belt 2. The blocked parts are cleaned at the lower part inside the support frame 3. Specifically, the reciprocating motor 4 runs, causing the threaded rod 5 to rotate. The threaded rod 5 is screwed into the threaded tube 6 and is slidably constrained by two sets of guide sleeves 8 and sliding strips 9, which drives the movable plate 7 to move vertically downward, thereby driving the anti-clogging cleaning frame 13 to move downward. When it is in the interference position, the spring force of the spring 11 is overcome to compress the sliding rod 12 inside the sliding tube 10. When it is in the corresponding cleaning position of the anti-clogging cleaning frame 13 and the filter conveyor belt 2, the spring 11 elastically acts on the sliding rod 12 to slide down inside the sliding tube 10, so that the anti-clogging cleaning frame 13 can poke open the blocked position of the filter conveyor belt 2 as it moves downward.
[0022] The mounting mechanism includes a slotted mounting sleeve 14, a slotted mounting insert 15, long bolts 16, and nuts 17. The bottom sides of two sets of springs 11 and slide rods 12 are respectively connected to the middle of the left and right sides of the top of the slotted mounting sleeve 14. The inner side of the slotted mounting sleeve 14 and the outer side of the slotted mounting insert 15 are detachably inserted. The bottom of the slotted mounting insert 15 is provided with an anti-clogging cleaning frame 13. Multiple sets of long bolts 16 pass through the anti-clogging cleaning frame 13 and the slotted mounting sleeve 14 simultaneously, and are screwed on the protruding side by nuts 17. When the slotted mounting insert 15 is inserted into the slotted mounting sleeve 14 with the holes aligned, multiple sets of long bolts 16 can pass through the anti-clogging cleaning frame 13 and the slotted mounting sleeve 14 simultaneously, and be fixed by nuts 17 on the protruding side, forming a fixed connection at the bottom of the anti-clogging cleaning frame 13, and facilitating the disassembly of the slotted mounting insert 15 and the anti-clogging cleaning frame 13.
[0023] It also includes a limiting piece 18, with the top of each set of slide bars 9 connected to the middle of the bottom side of a limiting piece 18; the limiting piece 18 can limit the top of the slide bar 9 to prevent it from falling out downwards and improve reliability.
[0024] It also includes an oil injection nozzle 19, which is connected to the inner side of the upper rear part of the threaded tube 6; oil can be injected into the inner wall of the threaded tube 6 through the oil injection nozzle 19 to facilitate the lubrication of the threaded tube 6 and the threaded rod 5, making the movement smoother.
[0025] It also includes an oil filling cap 20, and the outer side of the oil filling nozzle 19 and the inner side of the oil filling cap 20 can be detachably installed; after the oil filling cap 20 is installed on the outer side of the oil filling nozzle 19, the inside of the oil filling nozzle 19 can be sealed and protected, improving reliability.
[0026] It also includes an information board 21, with the upper right side of the support frame 3 connected to the inside of the information board 21; the information board 21 can display information about the device, making it easier to read and use, and improving convenience.
[0027] In summary, when using an incinerator slag anti-clogging conveying device, the slag is sorted and conveyed at the top of the base 1 via a filter conveyor belt 2. The clogged areas are cleaned at the lower part inside the support frame 3. When the slotted mounting block 15 is inserted into the slotted mounting sleeve 14 with corresponding holes, multiple sets of long bolts 16 can simultaneously pass through the anti-clogging cleaning frame 13 and the slotted mounting sleeve 14, and are fixed at the protruding side by nuts 17, forming a fixed connection at the bottom of the anti-clogging cleaning frame 13. Specifically, the reciprocating motor 4 runs, causing the threaded rod 5 to rotate. The threaded rod 5, through screw-fitting with the threaded tube 6 and sliding constraint by two sets of guide sleeves 8 and slide bars 9, drives the movable plate 7 to move vertically downwards, thereby driving the anti-clogging cleaning frame 13 downwards. When in the interference position, the spring force of the spring 11 is overcome to compress the slide rod 12 inside the slide tube 10. When it is in the corresponding cleaning position of the anti-clogging cleaning frame 13 and the filter conveyor belt 2, the spring 11 acts elastically on the slide rod 12 to slide down inside the slide tube 10, so that the anti-clogging cleaning frame 13 can poke open the blockage position of the filter conveyor belt 2 as it moves downward. In addition, the top of the slide bar 9 can be limited by the limiting plate 18 to prevent it from falling off downward. Oil can be injected into the inner wall of the threaded tube 6 through the oil injection nozzle 19 to facilitate the lubrication of the threaded tube 6 and the threaded rod 5. After the oil injection cap 20 is installed on the outside of the oil injection nozzle 19, the inside of the oil injection nozzle 19 can be sealed and protected. The information of this device can be displayed through the information plate 21 to facilitate reading and assist in use, thereby improving convenience.
[0028] This reciprocating motor 4 is a commercially available device known to those skilled in the art. We are simply using it here without making any structural or functional improvements, and we will not elaborate further on that here.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clog-preventing conveying device for incinerator slag, comprising a base (1) and a filter conveyor belt (2), wherein the filter conveyor belt (2) is movably disposed on the upper part of the base (1), characterized in that, It also includes a support frame (3), a reciprocating motor (4), a threaded rod (5), a threaded tube (6), a movable plate (7), a guide sleeve (8), a slide bar (9), a slide tube (10), a spring (11), a slide rod (12), and an anti-clogging cleaning frame (13). The top middle of the base (1) is connected to the bottom end of the support frame (3), the top middle of the support frame (3) is connected to the bottom end of the reciprocating motor (4), the output end of the reciprocating motor (4) is connected to the top of the threaded rod (5), the outer wall of the threaded rod (5) is screwed to the inner wall of the threaded tube (6), and the bottom end of the threaded tube (6) is connected to the top middle of the movable plate (7). The top left and right sides of the movable plate (7) are connected to the bottom of a set of slide bars (9), and the top left and right sides of the support frame (3) are connected to a set of guide sleeves (8). The inner wall of the guide sleeve (8) is vertically slidably connected to the outer wall of the slide bar (9) on the same side. The bottom left and right sides of the movable plate (7) are connected to the top of a set of slide tubes (10), and the inner wall of the slide tube (10) is vertically slidably connected to the outer wall of the slide rod (12). Each set of slide tubes (10) at the bottom of the movable plate (7) is connected to a set of springs (11). All slide rods (12) and springs (11) are equipped with anti-clogging cleaning frames (13) on the bottom side through the installation mechanism.
2. The incinerator slag anti-clogging conveying device according to claim 1, characterized in that: The installation mechanism includes a slotted mounting sleeve (14), a slotted mounting block (15), long bolts (16), and nuts (17). The bottom sides of two sets of springs (11) and slide rods (12) are respectively connected to the middle of the left and right sides of the top of the slotted mounting sleeve (14). The inner side of the slotted mounting sleeve (14) and the outer side of the slotted mounting block (15) are detachably inserted. The bottom of the slotted mounting block (15) is provided with an anti-clogging cleaning frame (13). Multiple sets of long bolts (16) pass through the anti-clogging cleaning frame (13) and the slotted mounting sleeve (14) simultaneously, and are screwed on the protruding side by nuts (17).
3. The incinerator slag anti-clogging conveying device according to claim 1, characterized in that: It also includes a limiting piece (18), with the top of each set of slides (9) connected to the middle of the bottom side of a set of limiting pieces (18).
4. The incinerator slag anti-clogging conveying device according to claim 1, characterized in that: It also includes an oil injection nozzle (19), the upper rear side of the threaded tube (6) being connected to the inner side of the oil injection nozzle (19).
5. The incinerator slag anti-clogging conveying device according to claim 4, characterized in that: It also includes an oil filling cap (20), the outer side of the oil filling nozzle (19) and the inner side of the oil filling cap (20) can be detachably installed.
6. The incinerator slag anti-clogging conveying device according to claim 1, characterized in that: It also includes an information board (21), the upper right side of the support frame (3) being connected to the inner side of the information board (21).
Citation Information
Patent Citations
Domestic waste incineration slag conveying device
CN219965498U