Slag cleaning device of hazardous waste incinerator
By adjusting the scraping force and scraper replacement design, the wear and maintenance problems of existing devices are solved, and efficient recycling and treatment of slag is achieved.
Patent Information
- Application Number
- CN202422415037.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing slag cleaning device is inconvenient to adjust the scraping force, resulting in serious wear of the equipment, difficulty in replacing and repairing the scraper, and scraping off the slag particles is not convenient for recycling and treatment.
The connecting cylinder and screw structure with adjustable scraping force is adopted, which is designed to facilitate scraper replacement, and the crushing roller assembly to achieve force adjustment and preliminary crushing of scraper objects.
Reduce equipment wear, simplify scraper replacement, and improve slag recovery efficiency.
Smart Images

Figure CN223216306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning devices, in particular to a slag cleaning device for a hazardous waste incinerator. Background Art
[0002] Hazardous waste incinerators are used to treat hazardous waste, breaking down harmful substances through high-temperature combustion. The incineration process produces slag (also known as bottom ash or residue), which often contains incompletely burned materials or other non-combustible components. These components often rise with the combustion gases and adhere to the incinerator's inner walls after cooling. To ensure the proper operation of the incinerator and meet environmental requirements, the slag must be cleaned regularly.
[0003] A slag cleaning device can clean the slag on the inner wall of an incinerator, facilitating its recycling. Existing slag cleaning devices are inconvenient to adjust the force used to scrape the slag during use, which can easily cause equipment wear. Existing slag cleaning devices are often equipped with a large number of scrapers for cleaning, which are inconvenient to replace and repair. The slag directly scraped off often has large particles, making it inconvenient to recycle. Therefore, a slag cleaning device for a hazardous waste incinerator is proposed. Utility Model Content
[0004] The main purpose of the utility model is to provide a slag cleaning device for a hazardous waste incinerator, which solves the problem that the existing slag cleaning device is inconvenient to adjust the force of scraping slag during use, which easily causes equipment wear. The existing slag cleaning device is often equipped with a large number of scrapers for cleaning, which are not convenient to replace and repair. The slag directly scraped off often has large particles and is not convenient for recycling.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A slag cleaning device for a hazardous waste incinerator comprises a first mounting plate, a first motor is fixedly connected to the bottom of the first mounting plate, a mounting sleeve is fixedly connected to the bottom output end of the first motor, a second motor is fixedly connected to the bottom of the mounting sleeve, a second gear is fixedly connected to one side output end of the second motor, a first gear is toothed on one side of the second gear, the first gear is movably mounted in the mounting sleeve, a first mounting box is fixedly connected to the bottom of the mounting sleeve, the second gear is movably mounted in the first mounting box, screws are fixedly connected to both sides of the first gear, and the two screws are mirror-imaged, the outer sides of the two screws are threadedly connected to slides, the outer sides of the two slides are fixedly connected to connecting cylinders, and the two connecting cylinders are movably sleeved in the mounting sleeve.
[0007] Furthermore, a cleaning assembly is installed below the two connecting cylinders, and the two cleaning assemblies have the same structure. The cleaning assembly includes a connecting column, and the connecting cylinder is fixedly connected to the top of the connecting column. A number of fixing grooves are equidistantly provided on one side of the connecting column, and a fixing plate is sleeved in the several fixing grooves, and a scraper is fixedly connected to the outer side of the several fixing plates.
[0008] Furthermore, two first fixing holes are equidistantly provided on one side of several of the fixing plates, first fixing rods are movably sleeved in several of the first fixing holes, and second mounting plates are fixedly connected to outer sides of several of the first fixing rods.
[0009] Furthermore, a second fixing hole is opened on the upper side of one side of the second mounting plate, and a mounting rod is movably sleeved in the second fixing hole, and the mounting rod is fixedly mounted on the inner side of the connecting column.
[0010] Furthermore, a third fixing hole is provided at the bottom of the second mounting plate, a second fixing rod is movably sleeved inside the third fixing hole, a pull plate is fixedly connected to the bottom of the second fixing rod, a first spring is fixedly connected to the inner side of the pull plate, a connecting plate is fixedly connected to the top of the first spring, and the connecting plate is movably sleeved on the outer side of the second fixing rod, and one side of the connecting plate is fixedly connected to the connecting column.
[0011] Furthermore, crushing assemblies are installed on the outer sides of the two connecting columns, and the two crushing assemblies are arranged in a central symmetrical manner. The crushing assembly includes a second mounting box, one side of the second mounting box is fixedly connected to the connecting column, a second spring is fixedly connected inside the second mounting box, a connecting block is fixedly connected below the second spring, one side of the connecting block is fixedly connected to a connecting rod, a connecting groove is opened on one side of the second mounting box, the connecting rod passes through the connecting groove, and a crushing roller is fixedly connected to the outer side of the connecting rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. The utility model provides a connecting tube, which facilitates the gradual adjustment of the scraping force and reduces the wear of the equipment. Starting the second motor can drive the second gear to rotate, and the second gear can drive the screw to rotate through the first gear. The rotation of the screw drives the connecting tube to move outward through the slide, and the connecting tube then drives the scraper to move through the connecting column. The scraping force can be adjusted by adjusting the distance between the scraper and the slag on the inner wall of the incinerator. Through such a setting, the scraping force can be adjusted gradually and the wear of the equipment is reduced.
[0014] 2. The utility model provides a second mounting plate, which facilitates the removal of the scraper for replacement and maintenance, and facilitates the operation of the equipment. The pull plate is pulled until the pull plate drives the second fixing rod to no longer move in the third fixing hole. At this time, the second mounting plate can be moved along the mounting rod until the second mounting plate drives the first fixing rod to no longer pass through the first fixing hole. At this time, the scraper can be pulled outward and the fixing plate can be removed from the fixing groove. Through such a setting, the scraper can be removed for replacement and maintenance, and the operation of the equipment is convenient.
[0015] 3. The utility model provides a crushing roller, which facilitates the preliminary crushing of the scraped slag and the recycling of the slag. The first motor is started, and the first motor drives the crushing roller to rotate with the first motor as the axis through the installation sleeve, the connecting tube and the connecting column. The crushing roller crushes the scraped slag during the rotation. This arrangement facilitates the preliminary crushing of the scraped slag and the recycling of the slag.
[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a slag cleaning device for a hazardous waste incinerator from a first angle according to the utility model.
[0018] Figure 2 This is a schematic diagram of the overall structure of a slag cleaning device for a hazardous waste incinerator from a second angle according to the utility model.
[0019] Figure 3 This is a partial structural schematic diagram of a connecting tube of a slag cleaning device for a hazardous waste incinerator according to the present invention.
[0020] Figure 4 This is a partial structural schematic diagram of the first gear of a slag cleaning device for a hazardous waste incinerator according to the utility model.
[0021] Figure 5 This is a schematic diagram of the explosion state of part of the structure of the connecting column of the slag cleaning device of the hazardous waste incinerator according to the present invention.
[0022] Figure 6 This is an enlarged schematic diagram of a partial structure of a second installation box of a slag cleaning device for a hazardous waste incinerator according to the present invention.
[0023] Figure 7 This is an enlarged schematic diagram of the partial structure of a crushing roller of a slag cleaning device for a hazardous waste incinerator according to the present invention.
[0024] In the figure: 1. First mounting plate; 2. First motor; 3. Mounting sleeve; 4. First gear; 5. Second gear; 6. Second motor; 7. First mounting box; 8. Screw; 9. Slide; 10. Connecting cylinder; 11. Connecting column; 12. Fixing groove; 13. Scraper; 14. Fixing plate; 15. First fixing hole; 16. First fixing rod; 17. Second mounting plate; 18. Second fixing hole; 19. Mounting rod; 20. Third fixing hole; 21. Second fixing rod; 22. First spring; 23. Second mounting box; 24. Second spring; 25. Connecting block; 26. Crushing roller. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] like Figures 1-4 As shown, a slag cleaning device for a hazardous waste incinerator comprises a first mounting plate 1, a first motor 2 is fixedly connected to the bottom of the first mounting plate 1, a mounting sleeve 3 is fixedly connected to the output end below the first motor 2, a second motor 6 is fixedly connected to the bottom of the mounting sleeve 3, a second gear 5 is fixedly connected to the output end of one side of the second motor 6, a first gear 4 is toothed on one side of the second gear 5, the first gear 4 is movably mounted in the mounting sleeve 3, a first mounting box 7 is fixedly connected to the bottom of the mounting sleeve 3, the second gear 5 is movably mounted in the first mounting box 7, screws 8 are fixedly connected to both sides of the first gear 4, and the two screws 8 are mirror-set, the outer sides of the two screws 8 are threadedly connected to slides 9, the outer sides of the two slides 9 are fixedly connected to connecting tubes 10, and the two connecting tubes 10 are movably sleeved in the mounting sleeve 3, by adopting the above technical solution, the thread rotation directions of the two screws 8 are different, so that when the two screws 8 rotate, the slides 9 on the two screws 8 will move in different directions;
[0027] A limiting mechanism is installed in the mounting sleeve 3 to limit the first gear 4 so that the first gear 4 can rotate in the mounting sleeve 3 without being displaced and disengaged from the second gear 5.
[0028] A limiting mechanism is installed in the mounting sleeve 3 to limit the connection tube 10 so that the connection tube 10 will not separate from the mounting sleeve 3 during movement, and the slide 9 to which the connection tube 10 is fixed will not separate from the screw 8;
[0029] The first mounting plate 1 is provided with a fixing mechanism such as a buckle, so that the first mounting plate 1 can be fixed inside the incinerator;
[0030] A control panel is mounted on the first mounting plate 1 , and the control panel can be connected to an external power source and control the movement of the first motor 2 and the second motor 6 .
[0031] like Figure 1-Figure 3 、 Figure 5 As shown, a cleaning assembly is installed under the two connecting cylinders 10. The two cleaning assemblies have the same structure. The cleaning assembly includes a connecting column 11. The upper part of the connecting column 11 is fixedly connected to the connecting cylinder 10. A number of fixing grooves 12 are equidistantly provided on one side of the connecting column 11. A fixing plate 14 is sleeved in each of the fixing grooves 12. The outer sides of the several fixing plates 14 are fixedly connected to a scraper 13. By adopting the above technical solution, the scrapers 13 abut against each other, so that the scraper 13 does not miss anything when scraping.
[0032] like Figure 1-Figure 3 、 Figure 5 As shown, two first fixing holes 15 are equidistantly formed on one side of the plurality of fixing plates 14. First fixing rods 16 are movably sleeved in the plurality of first fixing holes 15. Second mounting plates 17 are fixedly connected to the outer sides of the plurality of first fixing rods 16. With such an arrangement, the second mounting plates 17 can drive the first fixing rods 16 to move.
[0033] The first fixing rod 16 can limit the movement of the fixing plate 14 when it is sleeved in the first fixing hole 15 .
[0034] like Figure 1-Figure 3 、 Figure 5 As shown, a second fixing hole 18 is opened on the upper side of the second mounting plate 17, and a mounting rod 19 is movably sleeved in the second fixing hole 18. The mounting rod 19 is fixedly mounted on the inner side of the connecting column 11. Through such an arrangement, the mounting rod 19 is sleeved in the second fixing hole 18 to limit the second mounting plate 17, so that the second mounting plate 17 can only move along the direction of the mounting rod 19.
[0035] like Figure 1-Figure 3 、 Figure 5 As shown, a third fixing hole 20 is provided below the second mounting plate 17, and a second fixing rod 21 is movably sleeved inside the third fixing hole 20. A pull plate is fixedly connected to the bottom of the second fixing rod 21, and a first spring 22 is fixedly connected to the inner side of the pull plate. A connecting plate is fixedly connected to the top of the first spring 22, and the connecting plate is movably sleeved on the outer side of the second fixing rod 21. One side of the connecting plate is fixedly connected to the connecting column 11. Through such an arrangement, the second fixing rod 21 can limit the second mounting plate 17 when it is sleeved in the third fixing hole 20.
[0036] like Figure 1-Figure 3 、 Figure 6-Figure 7As shown, crushing assemblies are installed on the outside of the two connecting columns 11, and the two crushing assemblies are arranged symmetrically with respect to the center. The crushing assembly includes a second mounting box 23, one side of the second mounting box 23 is fixedly connected to the connecting column 11, a second spring 24 is fixedly connected inside the second mounting box 23, a connecting block 25 is fixedly connected below the second spring 24, and a connecting rod is fixedly connected to one side of the connecting block 25. A connecting groove is opened on one side of the second mounting box 23, and the connecting rod passes through the connecting groove. A crushing roller 26 is fixedly connected to the outside of the connecting rod. Through such an arrangement, when the crushing roller 26 collides with the slag, the impact force can be transmitted to the second spring 24 through the connecting rod and the connecting block 25. The second spring 24 can buffer the impact force and protect the crushing roller 26.
[0037] When the crushing roller 26 rotates following the connecting column 11, it relies on the friction between it and the bottom of the ground incinerator to realize its own rotation, and the slag is initially crushed during the rotation process;
[0038] The surface of the crushing roller 26 is made of a wear-resistant material with a certain friction force. The surface of the crushing roller 26 has protrusions and grooves to enhance the crushing effect. The crushing roller 26 itself is integrated with a shaft system and can rotate.
[0039] The two crushing rollers 26 are arranged in a centrally symmetrical and staggered manner so that the two crushing rollers 26 do not interfere with each other.
[0040] It should be noted that when in use, the first mounting plate 1 is installed above the inside of the incinerator, the external power supply is connected through the control panel, and the first motor 2 is started. The first motor 2 drives the scraper 13 through the mounting sleeve 3, the connecting tube 10 and the connecting column 11 to scrape the slag on the inner wall of the incinerator. At the same time, the connecting column 11 drives the crushing roller 26 to move with the first motor 2 as the axis through the second mounting box 23, the connecting rod and the connecting block 25. The crushing roller 26 performs preliminary crushing of the slag during the movement.
[0041] When it is necessary to adjust the scraping force, starting the second motor 6 can drive the second gear 5 to rotate, and the second gear 5 can drive the screw 8 to rotate through the first gear 4. The rotation of the screw 8 drives the connecting tube 10 to move outward through the slide 9, and the connecting tube 10 then drives the scraper 13 to move through the connecting column 11. The scraping force can be adjusted by adjusting the distance between the scraper 13 and the slag on the inner wall of the incinerator.
[0042] When the scraper 13 needs to be removed, pull the pull plate until the pull plate drives the second fixing rod 21 to no longer move in the third fixing hole 20. At this time, the second mounting plate 17 can be moved along the mounting rod 19 until the second mounting plate 17 drives the first fixing rod 16 to no longer pass through the first fixing hole 15. At this time, the scraper 13 can be pulled outward, and the fixing plate 14 can be removed from the fixing groove 12, and then the scraper 13 can be removed for replacement and maintenance.
[0043] The utility model provides a slag cleaning device for a hazardous waste incinerator, which solves the problem that the existing slag cleaning device is inconvenient to adjust the force for scraping slag during use, which easily causes equipment wear; the existing slag cleaning device is often equipped with a large number of scrapers 13 for cleaning, and the scrapers 13 are inconvenient to replace and repair; the slag directly scraped off often has large particles and is inconvenient to be recycled and processed. The utility model is more practical.
[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A slag cleaning device for a hazardous waste incinerator, comprising a first mounting plate (1), characterized in that: A first motor (2) is fixedly connected to the bottom of the first mounting plate (1), a mounting sleeve (3) is fixedly connected to the output end of the first motor (2), a second motor (6) is fixedly connected to the bottom of the mounting sleeve (3), a second gear (5) is fixedly connected to one side of the output end of the second motor (6), a first gear (4) is toothed on one side of the second gear (5), the first gear (4) is movably mounted in the mounting sleeve (3), a first mounting box (7) is fixedly connected to the bottom of the mounting sleeve (3), the second gear (5) is movably mounted in the first mounting box (7), both sides of the first gear (4) are fixedly connected to screw rods (8), and the two screw rods (8) are mirror-imaged, the outer sides of the two screw rods (8) are threadedly connected to slides (9), the outer sides of the two slides (9) are fixedly connected to connecting cylinders (10), and the two connecting cylinders (10) are movably sleeved in the mounting sleeve (3).
2. The slag cleaning device for a hazardous waste incinerator according to claim 1, characterized in that: A cleaning assembly is installed below the two connecting cylinders (10). The two cleaning assemblies have the same structure and include a connecting column (11). The upper portion of the connecting column (11) is fixedly connected to the connecting cylinder (10). A plurality of fixing grooves (12) are equidistantly provided on one side of the connecting column (11). A fixing plate (14) is sleeved in each of the fixing grooves (12). A scraper (13) is fixedly connected to the outer side of each of the fixing plates (14).
3. The slag cleaning device for a hazardous waste incinerator according to claim 2, characterized in that: Two first fixing holes (15) are equidistantly provided on one side of the plurality of fixing plates (14), a first fixing rod (16) is movably sleeved in the plurality of first fixing holes (15), and a second mounting plate (17) is fixedly connected to the outer sides of the plurality of first fixing rods (16).
4. The slag cleaning device for a hazardous waste incinerator according to claim 3, characterized in that: A second fixing hole (18) is provided above one side of the second mounting plate (17), a mounting rod (19) is movably sleeved in the second fixing hole (18), and the mounting rod (19) is fixedly mounted on the inner side of the connecting column (11).
5. The slag cleaning device for a hazardous waste incinerator according to claim 4, characterized in that: A third fixing hole (20) is provided below the second mounting plate (17), a second fixing rod (21) is movably sleeved inside the third fixing hole (20), a pull plate is fixedly connected below the second fixing rod (21), a first spring (22) is fixedly connected to the inner side of the pull plate, a connecting plate is fixedly connected above the first spring (22), and the connecting plate is movably sleeved on the outer side of the second fixing rod (21), and one side of the connecting plate is fixedly connected to the connecting column (11).
6. The slag cleaning device for a hazardous waste incinerator according to claim 5, characterized in that: Crushing assemblies are installed on the outer sides of the two connecting columns (11), and the two crushing assemblies are arranged in a central symmetrical manner. The crushing assembly includes a second mounting box (23), one side of the second mounting box (23) is fixedly connected to the connecting column (11), a second spring (24) is fixedly connected inside the second mounting box (23), a connecting block (25) is fixedly connected below the second spring (24), one side of the connecting block (25) is fixedly connected to a connecting rod, a connecting groove is opened on one side of the second mounting box (23), the connecting rod passes through the connecting groove, and a crushing roller (26) is fixedly connected to the outer side of the connecting rod.