Continuous treatment device for surface modification of calcium oxide particles
By improving the pre-drying and stirring devices, the problems of agglomeration and uneven modification caused by surface moisture of calcium oxide particles were solved, and efficient modification treatment of calcium oxide particles was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-14
AI Technical Summary
The existing equipment fails to effectively remove moisture from the surface of calcium oxide particles, resulting in material agglomeration and uneven modification, which affects production efficiency and modification effect.
The pre-drying of calcium oxide granules is achieved through the combination of knobs, air pressure plates, water outlet pipes, worm gears, worm wheels, rotating rods, rotating blocks, fans, and dehumidification boxes; and the uniform mixing of materials and modifiers is achieved through the combination of motors, rotating shafts, stirring rods, fixed seats, connecting columns, rotating rings, gear rings, and gears.
It improves dehumidification efficiency, ensures uniform dispersion of the modifier, and enhances the uniformity and stability of the modification effect.
Smart Images

Figure CN224113928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of continuous processing devices, specifically to a continuous processing device for surface modification of calcium oxide particles. Background Technology
[0002] The continuous surface modification treatment device for calcium oxide particles is a device used to modify the surface of calcium oxide particles. It aims to change the surface properties of calcium oxide particles through specific process methods to meet the needs of different application scenarios. Calcium oxide particles enter the modification system through the feeding system. In the system, they come into full contact with the modifier. The modifier reacts chemically or is physically adsorbed on the surface of the calcium oxide particles to form a coating layer with specific functions, thereby changing the surface properties of the particles.
[0003] The existing technology has the following problems:
[0004] Existing equipment cannot pre-dry materials during operation. Undried materials have high moisture content, which occupies the active sites on the surface of calcium oxide particles, hindering the effective contact between the surface modifier and the particle surface. Materials with high moisture content are prone to agglomeration during processing because moisture forms liquid bridges between particles, causing them to stick together. This results in incomplete modification of some particles and affects the uniformity of the modification effect. In addition, existing equipment cannot stir the materials and modifiers. Without stirring, the materials and modifiers are difficult to mix thoroughly, and calcium oxide particles may accumulate in local areas, while the modifier cannot be evenly dispersed in these areas. This may lead to longer production cycles and lower efficiency, especially in large-scale production. Utility Model Content
[0005] This invention provides a continuous surface modification device for calcium oxide particles to solve the problems existing in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A continuous surface modification device for calcium oxide particles includes a base, a plurality of pillars fixedly connected to the upper side of the base, a storage tank fixedly connected to the upper end of the pillars, a dehumidification box fixedly connected to the front side of the storage tank, a fan fixedly connected to the front side of the storage tank, a mixing tank fixedly connected to the upper side of the base, a conduit fixedly connected through the upper side of the mixing tank, and an additive pipe fixedly connected to the upper side of the mixing tank.
[0008] A further improvement of this utility model is that: the lower side of the storage box is fixedly connected to the conduit, the right side of the dehumidification box is fixedly connected to the connecting pipe, the other end of the connecting pipe is fixedly connected to the storage box, the input pipe of the fan is fixedly connected to the dehumidification box, and the output pipe of the fan is fixedly connected to the storage box.
[0009] A further improvement of this utility model is that: a fixing block is fixedly connected to the upper side of the inner wall of the dehumidification box; a knob is rotatably connected to the front side of the dehumidification box; a liquid-absorbing cotton block is fixedly connected to the inner wall of the dehumidification box; a water outlet pipe is fixedly connected to the lower side of the dehumidification box; valves are provided inside the water outlet pipe and the conduit; two venting pressure plates are slidably connected to the inner wall of the dehumidification box; and the outer wall of the liquid-absorbing cotton block is movably connected to the venting pressure plates.
[0010] A further improvement of this utility model is that: a worm gear is fixedly connected to the rear side of the knob, a worm wheel is meshed with the outer wall of the worm gear, a rotating rod is fixedly connected through the upper side of the worm wheel, a rotating block is fixedly connected to the lower end of the rotating rod, a rotating plate is rotatably connected to both ends of the rotating block, a connecting plate is rotatably connected to the other end of the rotating plate, and the lower side of the connecting plate is fixedly connected to the air pressure plate.
[0011] A further improvement of the present invention is that: a motor is fixedly connected to the upper side of the mixing tank, a drive shaft is fixedly connected to the output end of the motor, a fixed seat is fixedly connected to the lower side of the inner wall of the mixing tank, and multiple rotating shafts are rotatably connected through the upper side of the fixed seat. Several stirring rods are fixedly connected to the outer walls of both the rotating shafts and the drive shaft.
[0012] A further improvement of this utility model is that: a plurality of connecting columns are fixedly connected to the lower end of the drive shaft, a rotating ring is fixedly connected to the other end of the connecting columns, a gear ring is fixedly connected to the upper side of the rotating ring, a gear is fixedly connected to the lower end of the rotating shaft, the outer wall of the gear meshes with the gear ring, and the outer wall of the rotating ring is rotatably connected to the fixed seat.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] This invention provides a continuous surface modification treatment device for calcium oxide particles. Through the cooperation of a knob, a venting pressure plate, a water outlet pipe, a rotating plate, a worm gear, a worm wheel, a rotating rod, a rotating block, a fan, and a dehumidification box, the material can be pre-dried. Pre-drying can remove moisture from the surface of calcium oxide particles. On the dried particle surface, the modifier can be more uniformly adsorbed and form stable chemical bonds. At the same time, the absorbent cotton block can be squeezed to reset its absorbency, thereby improving the dehumidification efficiency of the device.
[0015] This invention provides a continuous surface modification device for calcium oxide particles. Through the cooperation of a motor, a rotating shaft, a drive shaft, a stirring rod, a fixed base, a connecting column, a rotating ring, a gear ring, and gears, the device can stir the material and the modifier. The stirring action can ensure that the calcium oxide particles and the modifier are in full contact, ensuring that the two are mixed evenly and that the modifier is evenly dispersed in the material, thereby improving the uniformity and stability of the modification effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the dehumidification box of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the fixing block of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the mixing tank of this utility model;
[0020] Figure 5 This is a schematic diagram of the internal structure of the fixing base of this utility model.
[0021] In the diagram: 1. Base; 2. Support column; 3. Storage bin; 4. Fan; 5. Dehumidifier box; 6. Mixing tank; 7. Guide tube; 8. Additive pipe; 9. Absorbent cotton block; 10. Fixing block; 11. Knob; 12. Vent plate; 13. Water outlet pipe; 14. Rotating plate; 15. Worm gear; 16. Worm wheel; 17. Rotating rod; 18. Rotating block; 19. Motor; 20. Rotating shaft; 21. Drive shaft; 22. Mixing rod; 23. Fixing seat; 24. Connecting column; 25. Rotating ring; 26. Gear ring; 27. Gear; 28. Connecting plate. Detailed Implementation
[0022] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:
[0023] like Figure 1As shown, this utility model provides a continuous surface modification device for calcium oxide particles, including a base 1, multiple support columns 2 fixedly connected to the upper side of the base 1, a storage tank 3 fixedly connected to the upper end of the support columns 2, a dehumidification box 5 fixedly connected to the front side of the storage tank 3, a fan 4 fixedly connected to the front side of the storage tank 3, a mixing tank 6 fixedly connected to the upper side of the base 1, a conduit 7 fixedly connected through the upper side of the mixing tank 6, an additive pipe 8 fixedly connected to the upper side of the mixing tank 6, a conduit 7 fixedly connected through the lower side of the storage tank 3, a connecting pipe fixedly connected to the right side of the dehumidification box 5, the other end of the connecting pipe fixedly connected through the storage tank 3, an input pipe of the fan 4 fixedly connected to the dehumidification box 5, and an output pipe of the fan 4 fixedly connected to the storage tank 3. When the continuous treatment device for surface modification of calcium oxide particles is in operation, the calcium oxide particles are first stored in the storage tank 3. When the material needs to be processed, it can enter the mixing tank 6 through the through-contact of the lower side of the storage tank 3 and the conduit 7. During this process, the blower 4 can extract the air from the dehumidification box 5 and transport it to the storage tank 3 to play the role of air circulation. The dehumidification box 5 can dehumidify the air, making the air entering the storage tank 3 relatively dry. This pre-drying process of the calcium oxide particles in the storage tank 3 to a certain extent removes the moisture on their surface, so that the modifier can be better adsorbed in the subsequent process. The addition pipe 8 is used to add the modifier to the mixing tank 6, thereby performing surface modification on the calcium oxide particles entering the mixing tank 6.
[0024] like Figure 2-3As shown, this utility model provides a technical solution: Preferably, a fixing block 10 is fixedly connected to the upper side of the inner wall of the dehumidification box 5, a knob 11 is rotatably connected to the front side of the dehumidification box 5, a liquid-absorbing cotton block 9 is fixedly connected to the inner wall of the dehumidification box 5, a water outlet pipe 13 is fixedly connected to the lower side of the dehumidification box 5, valves are provided inside both the water outlet pipe 13 and the conduit 7, two venting pressure plates 12 are slidably connected to the inner wall of the dehumidification box 5, the outer wall of the liquid-absorbing cotton block 9 is movably connected to the venting pressure plate 12, a worm gear 15 is fixedly connected to the rear side of the knob 11, a worm wheel 16 is meshed with the outer wall of the worm gear 15, a rotating rod 17 is fixedly connected to the upper side of the worm wheel 16, a rotating block 18 is fixedly connected to the lower end of the rotating rod 17, a rotating plate 14 is rotatably connected to both ends of the rotating block 18, a connecting plate 28 is rotatably connected to the other end of the rotating plate 14, and the lower side of the connecting plate 28 is fixedly connected to the venting pressure plate 12. When it is necessary to squeeze... When the absorbent cotton block 9 is pressed to reset its absorbency, the knob 11 is turned, and the worm 15 behind the knob 11 rotates accordingly. Since the worm 15 is meshed with the worm wheel 16, the rotation of the worm 15 will drive the worm wheel 16 to rotate. When the worm wheel 16 rotates, the rotating rod 17 fixedly connected through it will also rotate. The rotating block 18 at the lower end of the rotating rod 17 will also rotate. During the rotation of the rotating block 18, the rotating plate 14 connected at both ends will swing. The connecting plate 28 connected at the other end of the rotating plate 14 will drive the air pressure plate 12 to slide on the inner wall of the dehumidification box 5, thereby squeezing the absorbent cotton block 9 and squeezing out the water absorbed in the absorbent cotton block 9. The squeezed water is discharged through the water outlet pipe 13. The valve in the water outlet pipe 13 controls the discharge of water. In this way, the absorbency of the absorbent cotton block 9 is reset, the dehumidification efficiency of the dehumidification box 5 is improved, and the dehumidification effect of the air entering the storage box 3 is guaranteed.
[0025] like Figure 4-5As shown, this utility model provides a technical solution: Preferably, a motor 19 is fixedly connected to the upper side of the mixing tank 6, and a drive shaft 21 is fixedly connected to the output end of the motor 19. A fixed seat 23 is fixedly connected to the lower side of the inner wall of the mixing tank 6. Multiple rotating shafts 20 are rotatably connected to the upper side of the fixed seat 23. Several stirring rods 22 are fixedly connected to the outer walls of both the rotating shafts 20 and the drive shaft 21. Multiple connecting posts 24 are fixedly connected to the lower end of the drive shaft 21. A rotating ring 25 is fixedly connected to the other end of the connecting posts 24. A gear ring 26 is fixedly connected to the upper side of the rotating ring 25. A gear 27 is fixedly connected to the lower end of the rotating shaft 20. The outer wall of the gear 27 meshes with the gear ring 26. The outer wall of the rotating ring 25 is rotatably connected to the fixed seat 23. When the motor 19 is started, the output end of the motor 19 drives the drive shaft 21. When the drive shaft 21 rotates, the stirring rod 22 fixedly connected to the outer wall stirs the calcium oxide particles and modifier in the mixing tank 6. At the same time, the connecting column 24 at the lower end of the drive shaft 21 drives the rotating ring 25 to rotate, and the toothed ring 26 fixedly connected to the upper side of the rotating ring 25 also rotates. Since the toothed ring 26 is meshed with the gear 27, and the gear 27 is fixed at the lower end of the rotating shaft 20, the rotation of the toothed ring 26 will drive the gear 27 to rotate, thereby causing the rotating shaft 20 to rotate. The stirring rod 22 fixedly connected to the outer wall of the rotating shaft 20 also begins to rotate. In this way, through the combined action of the drive shaft 21 and the stirring rods 22 on the multiple rotating shafts 20, the calcium oxide particles and the modifier can be fully contacted, ensuring that the two are mixed evenly and that the modifier can be evenly dispersed in the material, thus improving the uniformity and stability of the modification effect.
[0026] The working principle of this continuous surface modification device for calcium oxide particles will be explained in detail below.
[0027] like Figure 1-5As shown, when it is necessary to squeeze the absorbent cotton block 9 to reset its absorbency, turn the knob 11. The worm gear 15 behind the knob 11 will rotate accordingly. Since the worm gear 15 is meshed with the worm wheel 16, the rotation of the worm gear 15 will drive the worm wheel 16 to rotate. When the worm wheel 16 rotates, the rotating rod 17 fixedly connected to it will also rotate. The rotating block 18 at the lower end of the rotating rod 17 will also rotate. During the rotation of the rotating block 18, the rotating plate 14 connected at both ends will swing. The connecting plate 28 connected at the other end of the rotating plate 14 will drive the air pressure plate 12 to slide on the inner wall of the dehumidification box 5, thereby squeezing the absorbent cotton block 9 and squeezing out the water absorbed in the absorbent cotton block 9. The squeezed water is discharged through the water outlet pipe 13. The valve in the water outlet pipe 13 controls the discharge of water. In this way, the absorbency of the absorbent cotton block 9 is reset, the dehumidification efficiency of the dehumidification box 5 is improved, and the air entering the storage box 3 is ensured. To achieve the desired dehumidification effect, when motor 19 is started, the output end of motor 19 drives drive shaft 21 to rotate. When drive shaft 21 rotates, stirring rod 22 fixedly connected to the outer wall will stir the calcium oxide particles and modifier in mixing tank 6. At the same time, connecting column 24 at the lower end of drive shaft 21 will drive rotating ring 25 to rotate, and toothed ring 26 fixedly connected to the upper side of rotating ring 25 will also rotate. Since toothed ring 26 is meshed with gear 27, and gear 27 is fixed at the lower end of rotating shaft 20, the rotation of toothed ring 26 will drive gear 27 to rotate, thereby causing rotating shaft 20 to rotate. Stirring rod 22 fixedly connected to the outer wall of rotating shaft 20 will also start to rotate. In this way, through the combined action of drive shaft 21 and stirring rod 22 on multiple rotating shafts 20, calcium oxide particles and modifier can be fully contacted, ensuring that the two are mixed evenly, so that the modifier can be evenly dispersed in the material, improving the uniformity and stability of the modification effect.
[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A continuous apparatus for surface modification of calcium oxide particles, characterized by: Includes a base (1), on the upper side of the base (1) are fixedly connected multiple pillars (2), on the upper end of the pillars (2) are fixedly connected a storage box (3), on the front side of the storage box (3) are fixedly connected a dehumidification box (5), on the front side of the storage box (3) are fixedly connected a fan (4), on the upper side of the base (1) are fixedly connected a mixing tank (6), on the upper side of the mixing tank (6) are a through pipe (7), and on the upper side of the mixing tank (6) are a dosing pipe (8).
2. The apparatus for continuous treatment of surface modification of calcium oxide particles according to claim 1, characterized in that: The lower side of the storage box (3) is fixedly connected to the conduit (7), the right side of the dehumidification box (5) is fixedly connected to the connecting pipe, the other end of the connecting pipe is fixedly connected to the storage box (3), the input pipe of the fan (4) is fixedly connected to the dehumidification box (5), and the output pipe of the fan (4) is fixedly connected to the storage box (3).
3. The continuous treatment device for surface modification of calcium oxide particles according to claim 2, characterized in that: A fixing block (10) is fixedly connected to the upper side of the inner wall of the dehumidification box (5). A knob (11) is rotatably connected to the front side of the dehumidification box (5). A liquid-absorbing cotton block (9) is fixedly connected to the inner wall of the dehumidification box (5). A water outlet pipe (13) is fixedly connected through the lower side of the dehumidification box (5). Valves are provided inside the water outlet pipe (13) and the conduit (7). Two ventilation pressure plates (12) are slidably connected to the inner wall of the dehumidification box (5). The outer wall of the liquid-absorbing cotton block (9) is movably connected to the ventilation pressure plate (12).
4. The continuous treatment device for surface modification of calcium oxide particles according to claim 3, characterized in that: A worm gear (15) is fixedly connected to the rear side of the knob (11). A worm wheel (16) is meshed with the outer wall of the worm gear (15). A rotating rod (17) is fixedly connected through the upper side of the worm wheel (16). A rotating block (18) is fixedly connected to the lower end of the rotating rod (17). A rotating plate (14) is rotatably connected to both ends of the rotating block (18). A connecting plate (28) is rotatably connected to the other end of the rotating plate (14). The lower side of the connecting plate (28) is fixedly connected to the air pressure plate (12).
5. The continuous treatment device for surface modification of calcium oxide particles according to claim 1, characterized in that: A motor (19) is fixedly connected to the upper side of the mixing tank (6), and a drive shaft (21) is fixedly connected to the output end of the motor (19). A fixed seat (23) is fixedly connected to the lower side of the inner wall of the mixing tank (6). Multiple rotating shafts (20) are rotatably connected through the upper side of the fixed seat (23). Several stirring rods (22) are fixedly connected to the outer walls of the rotating shafts (20) and the drive shafts (21).
6. The continuous treatment device for surface modification of calcium oxide particles according to claim 5, characterized in that: The lower end of the drive shaft (21) is fixedly connected to a plurality of connecting posts (24), the other end of the connecting posts (24) is fixedly connected to a rotating ring (25), the upper side of the rotating ring (25) is fixedly connected to a gear ring (26), the lower end of the rotating shaft (20) is fixedly connected to a gear (27), the outer wall of the gear (27) meshes with the gear ring (26), and the outer wall of the rotating ring (25) is rotatably connected to the fixed seat (23).