Quicklime fly ash desulfurizer adder
The worm gear mechanism for height adjustment and the snap-fit spring mechanism facilitate scraper replacement, solving the problems of fixed desulfurizer additive height and cumbersome scraper replacement, improving applicability and replacement efficiency, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DAZHOU IRON & STEEL GROUP
- Filing Date
- 2025-02-13
- Publication Date
- 2026-04-28
AI Technical Summary
The existing desulfurizer dispenser cannot be height adjusted, which reduces its applicability and practicality. Furthermore, the scraper replacement process is cumbersome, increasing the cost and workload of use.
A quicklime dust removal ash desulfurizing agent additive was designed. The height is adjusted by a worm gear mechanism, and the scraper is easily replaced by a snap-fit rod and spring mechanism. It is combined with a conveying mechanism and a stirring rod for material processing.
It achieves a high degree of flexibility in adjustment, improves applicability and practicality, and simplifies the scraper replacement process, reducing usage costs and workload.
Smart Images

Figure CN224167262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vanadium-titanium sintering production, and in particular to a quicklime dust removal ash desulfurizer additive. Background Technology
[0002] A search of Chinese patents revealed CN218688791U, a desulfurizing agent addition device, belonging to the field of desulfurizing agent addition technology, includes a mixing cylinder, a support plate below the mixing cylinder, a vibration assembly below the support plate, a stirring rod inside the vibration assembly, and a fixed base outside the vibration assembly. The vibration assembly includes a mounting base, which is fixedly connected to the support plate. A motor is mounted on the side of the mounting base, and the output end of the motor is fixedly connected to one end of a worm gear. This desulfurizing agent addition device, by incorporating a vibration assembly, mixes the desulfurizing agent solvent during addition by stirring it. Simultaneously, the intermittent lifting and lowering of the mixing cylinder through the interaction of the worm gear and worm wheel causes vibration and shaking inside the mixing cylinder, further improving the mixing rate of the desulfurizing agent solvent.
[0003] Existing additives cannot be height-adjusted; the discharge pipe height is generally fixed. This limits their use to desulfurization equipment of the same height. If different heights require different additives, the device must be replaced, increasing operating costs and reducing applicability and practicality. Furthermore, replacing the scraper is inconvenient. To prevent desulfurizing agent from adhering to the inner wall of the silo, scrapers are typically installed for cleaning. These scrapers are usually secured with multiple bolts, requiring tools for installation and removal, which is cumbersome, increases workload, and reduces replacement efficiency. To address these issues, we propose a quicklime dust removal ash desulfurizing agent additive. Utility Model Content
[0004] The purpose of this invention is to provide a quicklime dust removal ash desulfurization agent additive, which has the advantages of adjustable height and easy replacement of scrapers.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a quicklime dust removal ash desulfurizing agent additive, including a base plate, a conveying mechanism provided on the top of the base plate, a fixed column bolted to the top of the base plate, a lifting column slidably sleeved on the inner wall of the fixed column, a rotating shaft rotatably sleeved on the inner wall of the fixed column, a gear fixedly sleeved on the surface of the rotating shaft, a toothed rod meshing on the surface of the gear and embedded in the surface of the lifting column, a worm gear fixedly sleeved on the surface of the rotating shaft, a worm meshing on the surface of the worm gear and rotatably sleeved on the inner wall of the fixed column.
[0006] By adopting the above technical solution, the rotation of the turntable drives the worm gear to rotate, which in turn drives the worm wheel to rotate, which in turn drives the shaft to rotate, which in turn drives the gear to rotate, which in turn drives the rack to move, which in turn drives the lifting column to move. The movement of the lifting column changes the height of one end of the conveying pipe, thereby achieving the purpose of height adjustment, reducing the cost of use, and improving applicability and practicality.
[0007] The present invention is further configured as follows: a support leg is bolted to the top of the base plate, a hopper is bolted to the top of the support leg, a fixing plate is bolted between the inner walls of the hopper, a first motor is bolted to the top of the fixing plate, a rotating rod is connected to the output end of the first motor via a coupling, a fixing rod is bolted to the surface of the rotating rod, a mounting plate is bolted to the other end of the fixing rod, a scraper is slidably connected to the inner wall of the mounting plate, a snap-fit rod is slidably sleeved on the inner wall of the scraper, a spring is provided between the snap-fit rods, a snap-fit hole is opened on the inner wall of the mounting plate, and the snap-fit rod snaps into the snap-fit hole, and a toggle rod is bolted to the surface of the snap-fit rod.
[0008] By adopting the above technical solution, the moving lever drives the locking lever to move, causing the locking lever to disengage from the locking hole, pulling the scraper out of the mounting plate, and inserting a new scraper into the mounting plate. The locking lever, under the action of the spring, engages with the locking hole to fix the scraper, thereby facilitating scraper replacement, reducing workload, and improving replacement efficiency.
[0009] The present invention is further configured such that: the conveying mechanism includes a support plate, the bottom of the support plate is bolted to the top of the base plate, a conveying pipe is rotatably connected between the support plates, a second motor is bolted to one end of the conveying pipe, and the output end of the second motor is connected to a conveying auger through a coupling.
[0010] By adopting the above technical solution and setting up a conveying mechanism, material feeding is facilitated.
[0011] The present invention is further configured such that: a groove is provided on the surface of the conveying pipe, and a slider is slidably connected to the inner wall of the groove, and the slider is hinged to the top of the lifting column.
[0012] By adopting the above technical solution, the lifting column is fixed by setting a sliding groove and a slider, which facilitates height adjustment.
[0013] The present invention is further configured such that: the bottom of the rotating rod is connected to a discharge auger via a coupling, a controller is bolted to the surface of the hopper, and the controller is electrically connected to the first motor and the second motor via wires.
[0014] By adopting the above technical solution, by setting up a discharge auger and a controller, the number of rotations of the first motor can be adjusted by controlling the number of rotations of the discharge auger, thereby adjusting the amount of material discharged and achieving the purpose of quantitative feeding.
[0015] The present invention is further configured such that a stirring rod is bolted to the surface of the rotating rod.
[0016] The above technical solution involves using a stirring rod to stir the materials.
[0017] The present invention is further configured such that one end of the snap-fit rod is wedge-shaped.
[0018] By adopting the above technical solution, one end of the clamping rod is wedge-shaped, which facilitates the installation and fixing of the scraper.
[0019] The present invention is further configured such that a turntable is fixedly sleeved at one end of the worm gear.
[0020] By adopting the above technical solution, a turntable is set up to facilitate the rotation of the worm gear and make it convenient to use.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model achieves height adjustment by rotating a turntable, which in turn drives a worm gear to rotate, which in turn drives a worm wheel to rotate, which in turn drives a rotating shaft to rotate, which in turn drives a gear to rotate, which in turn drives a rack to move, which in turn drives a lifting column to move, thereby changing the height of one end of the conveying pipe. This reduces the cost of use and improves applicability and practicality.
[0023] 2. This utility model uses a movable lever to move a locking lever, which in turn moves the locking lever to disengage it from the locking hole. This allows the scraper to be pulled out of the mounting plate, and a new scraper to be inserted into the mounting plate. The locking lever, under the action of a spring, engages with the locking hole to fix the scraper, thereby facilitating scraper replacement, reducing workload, and improving replacement efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural view of the present invention;
[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0026] Figure 3 This is a top sectional view of a partial structure of this utility model;
[0027] Figure 4 This is a partial structural side sectional view of the present invention;
[0028] Figure 5 This is a partial structural side sectional view of the present invention;
[0029] Figure 6 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0030] Reference numerals: 1. Base plate; 2. Conveying mechanism; 3. Fixed column; 4. Lifting column; 5. Rotating shaft; 6. Gear; 7. Tooth rack; 8. Worm gear; 9. Worm; 10. Support leg; 11. Hopper; 12. Fixed plate; 13. First motor; 14. Rotating rod; 15. Fixed rod; 16. Mounting plate; 17. Scraper; 18. Clamping rod; 19. Spring; 20. Clamping hole; 21. Actuating rod; 22. Support plate; 23. Conveying pipe; 24. Second motor; 25. Conveying auger; 26. Slide chute; 27. Sliding block; 28. Discharge auger; 29. Controller; 30. Mixing rod; 31. Turntable. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to the accompanying drawings.
[0032] Example 1:
[0033] refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 A quicklime dust removal ash desulfurizing agent additive includes a base plate 1, a conveying mechanism 2 on the top of the base plate 1, a fixed column 3 bolted to the top of the base plate 1, a lifting column 4 slidably sleeved on the inner wall of the fixed column 3, a rotating shaft 5 rotatably sleeved on the inner wall of the fixed column 3, a gear 6 fixedly sleeved on the surface of the rotating shaft 5, a toothed rod 7 meshing on the surface of the gear 6 and embedded in the surface of the lifting column 4, a worm gear 8 fixedly sleeved on the surface of the rotating shaft 5, a worm 9 meshing on the surface of the worm gear 8 and rotatably sleeved with the inner wall of the fixed column 3, and by rotating a turntable 31, the turntable 31 drives the worm 9 to rotate, the worm 9 drives the worm gear 8 to rotate, the worm gear 8 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the gear 6 to rotate, the gear 6 drives the toothed rod 7 to move, the toothed rod 7 moves, and the lifting column 4 moves, thus changing the height of one end of the conveying pipe 23, thereby achieving the purpose of height adjustment, reducing the cost of use, and improving applicability and practicality.
[0034] refer to Figure 2 The conveying mechanism 2 includes a support plate 22, the bottom of which is bolted to the top of the base plate 1. A conveying pipe 23 is rotatably connected between the support plates 22. A second motor 24 is bolted to one end of the conveying pipe 23. The output end of the second motor 24 is connected to a conveying auger 25 via a coupling. By setting up the conveying mechanism 2, material feeding is facilitated.
[0035] refer to Figure 2 The surface of the conveying pipe 23 is provided with a groove 26, and a slider 27 is slidably connected to the inner wall of the groove 26. The slider 27 is hinged to the top of the lifting column 4. By setting the groove 26 and the slider 27, the lifting column 4 is fixed, which facilitates the adjustment of the height.
[0036] refer to Figure 6 One end of the worm gear 9 is fixedly sleeved with a turntable 31. By setting the turntable 31, the worm gear 9 can be rotated easily and is convenient to use.
[0037] Example 2:
[0038] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A support leg 10 is bolted to the top of the base plate 1. A hopper 11 is bolted to the top of the support leg 10. A fixing plate 12 is bolted between the inner walls of the hopper 11. A first motor 13 is bolted to the top of the fixing plate 12. A rotating rod 14 is connected to the output end of the first motor 13 via a coupling. A fixing rod 15 is bolted to the surface of the rotating rod 14. A mounting plate 16 is bolted to the other end of the fixing rod 15. A scraper 17 is slidably connected to the inner wall of the mounting plate 16. A snap-fit rod 18 is slidably sleeved on the inner wall of the scraper 17. A spring 19 is provided between the snap-fit rods 18. A snap-fit hole 20 is provided, and a snap-fit rod 18 snaps into the snap-fit hole 20. A toggle rod 21 is bolted to the surface of the snap-fit rod 18. By moving the toggle rod 21, the snap-fit rod 18 moves, causing the snap-fit rod 18 to disengage from the snap-fit hole 20. The scraper 17 is then pulled out from the mounting plate 16, and a new scraper 17 is inserted into the mounting plate 16. Under the action of the spring 19, the snap-fit rod 18 snaps into the snap-fit hole 20, fixing the scraper 17. This facilitates the replacement of the scraper 17, reduces workload, and improves replacement efficiency.
[0039] refer to Figure 2 The bottom of the rotating rod 14 is connected to the discharge auger 28 via a coupling. The surface of the hopper 11 is bolted with a controller 29, and the controller 29 is electrically connected to the first motor 13 and the second motor 24 via wires. By setting up the discharge auger 28 and the controller 29, the number of rotations of the first motor 13 can be controlled by the controller 29, thereby adjusting the number of rotations of the discharge auger 28 and thus adjusting the amount of material discharged, thereby achieving the purpose of quantitative feeding.
[0040] refer to Figure 2 A stirring rod 30 is bolted to the surface of the rotating rod 14, and the material is stirred by setting the stirring rod 30.
[0041] refer to Figure 4One end of the locking rod 18 is wedge-shaped, which facilitates the installation and fixing of the scraper 17.
[0042] Brief description of the usage process: Rotate the turntable 31, which drives the worm gear 9 to rotate, which in turn drives the worm wheel 8 to rotate, which in turn drives the rotating shaft 5 to rotate, which in turn drives the gear 6 to rotate, which in turn drives the rack 7 to move, which in turn drives the lifting column 4 to move, which in turn changes the height of one end of the conveying pipe 23, thereby achieving the purpose of height adjustment; Move the toggle lever 21, which drives the locking lever 18 to move, which disengages the locking lever 18 from the locking hole 20, pulling the scraper 17 out of the mounting plate 16, inserting the new scraper 17 into the mounting plate 16, and the locking lever 18 engages with the locking hole 20 under the action of the spring 19, fixing the scraper 17, thereby facilitating the replacement of the scraper 17.
[0043] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A quicklime dust collector desulfurizing agent additive, comprising a base plate (1), characterized in that, A conveying mechanism (2) is provided on the top of the base plate (1). A fixed column (3) is bolted to the top of the base plate (1). A lifting column (4) is slidably sleeved on the inner wall of the fixed column (3). A rotating shaft (5) is rotatably sleeved on the inner wall of the fixed column (3). A gear (6) is fixedly sleeved on the surface of the rotating shaft (5). A rack (7) meshes on the surface of the gear (6), and the rack (7) is embedded in the surface of the lifting column (4). A worm gear (8) is fixedly sleeved on the surface of the rotating shaft (5). A worm (9) meshes on the surface of the worm gear (8), and the worm (9) is rotatably sleeved on the inner wall of the fixed column (3).
2. The quicklime dust collector desulfurizing agent additive according to claim 1, characterized in that, A support leg (10) is bolted to the top of the base plate (1), and a hopper (11) is bolted to the top of the support leg (10). A fixing plate (12) is bolted between the inner walls of the hopper (11), and a first motor (13) is bolted to the top of the fixing plate (12). The output end of the first motor (13) is connected to a rotating rod (14) via a coupling. A fixing rod (15) is bolted to the surface of the rotating rod (14). 5) The other end is bolted with a mounting plate (16), the inner wall of the mounting plate (16) is slidably connected with a scraper (17), the inner wall of the scraper (17) is slidably sleeved with a snap-fit rod (18), a spring (19) is provided between the snap-fit rods (18), the inner wall of the mounting plate (16) is provided with a snap-fit hole (20), and the snap-fit rod (18) is snapped into the snap-fit hole (20), and a toggle rod (21) is bolted to the surface of the snap-fit rod (18).
3. The quicklime dust collector desulfurizing agent additive according to claim 1, characterized in that, The conveying mechanism (2) includes a support plate (22), the bottom of which is bolted to the top of the base plate (1), and a conveying pipe (23) is rotatably connected between the support plates (22). A second motor (24) is bolted to one end of the conveying pipe (23), and the output end of the second motor (24) is connected to a conveying auger (25) via a coupling.
4. The quicklime dust collector desulfurizing agent additive according to claim 3, characterized in that, The surface of the conveying pipe (23) is provided with a groove (26), and a slider (27) is slidably connected to the inner wall of the groove (26), and the slider (27) is hinged to the top of the lifting column (4).
5. A quicklime dust collector desulfurizing agent additive according to claim 2, characterized in that, The bottom of the rotating rod (14) is connected to a discharge auger (28) via a coupling. A controller (29) is bolted to the surface of the hopper (11), and the controller (29) is electrically connected to the first motor (13) and the second motor (24) via wires.
6. The quicklime dust collector desulfurizing agent additive according to claim 2, characterized in that, A stirring rod (30) is bolted to the surface of the rotating rod (14).
7. A quicklime dust collector desulfurizing agent additive according to claim 2, characterized in that, One end of the snap-fit rod (18) is wedge-shaped.
8. The quicklime dust collector desulfurizing agent additive according to claim 1, characterized in that, One end of the worm (9) is fixedly sleeved with a turntable (31).
Citation Information
Patent Citations
Desulfurizing agent adding device
CN218688791U