Precipitation drying device for wet-process calcium carbonate slurry
By adopting a sliding structure design in the wet calcium carbonate slurry precipitation and drying device, the problem of easy drop of the calcium carbonate slurry plating plating in traditional devices is solved, and the smooth placement and safety of the calcium carbonate slurry during the drying process is achieved.
Patent Information
- Application Number
- CN202421746778.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In the traditional wet calcium carbonate slurry precipitation and drying device, the calcium carbonate slurry placement tray is connected to the inner bracket position of the drying chamber, resulting in the calcium carbonate slurry being easily dropped at the upper end of the placement tray.
A wet calcium carbonate slurry precipitation and drying device is designed, and the sliding structure of the first slide, the second slide and the third slide are adopted to move the calcium carbonate slurry placing trays along these slides through the rollers to ensure that the calcium carbonate slurry placing trays can be completely pulled out to the external position, and the height of the placing trays can be adjusted through the movable first slide.
Through the design of the sliding structure, the calcium carbonate slurry can be placed smoothly during the drying process, avoiding falling, and improving the safety and efficiency of the drying process.
Smart Images
Figure CN222993353U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to the precipitation and drying device of wet calcium carbonate slurry, and particularly relates to a precipitation and drying device for wet calcium carbonate slurry. Background Technique
[0002] The precipitation and drying device of wet calcium carbonate slurry is a device used to evaporate and remove the moisture in the wet calcium carbonate slurry and convert it into dry calcium carbonate powder. This device usually includes parts such as a dryer, an exhaust system, and a control system. The dryer volatilizes the moisture in the wet calcium carbonate slurry through heating and dries the remaining calcium carbonate powder to obtain a qualified dry product. This device is usually applied to the production process of calcium carbonate powder in industries such as building materials and chemicals.
[0003] When the precipitation and drying device of wet calcium carbonate slurry is working, the calcium carbonate slurry is placed on the calcium carbonate slurry placement tray and sent to the inner position of the drying chamber. However, in the traditional drying device, the calcium carbonate slurry placement tray is clamped to the inner bracket position of the drying chamber, which will cause the calcium carbonate slurry at the upper end of the calcium carbonate slurry placement tray to fall off. Content of the Utility Model
[0004] The purpose of the utility model is to provide a precipitation and drying device for wet calcium carbonate slurry to solve the problem that when the precipitation and drying device of wet calcium carbonate slurry is working, the calcium carbonate slurry is placed on the calcium carbonate slurry placement tray and sent to the inner position of the drying chamber. However, in the traditional drying device, the calcium carbonate slurry placement tray is clamped to the inner bracket position of the drying chamber, which will cause the calcium carbonate slurry at the upper end of the calcium carbonate slurry placement tray to fall off.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A precipitation and drying device for wet calcium carbonate slurry, including a drying box. Inside the drying box, there is a drying chamber for drying the calcium carbonate slurry. At the front positions on the left and right sides of the inner wall of the drying chamber, there are fixed front brackets. Inside the front end of the front brackets, there is a through square groove. At the rear positions on the left and right sides of the inner wall of the drying chamber, there are fixed rear brackets. Inside the front end of the rear brackets, there is a sliding groove. A first slideway is attached to the inner walls of the rear brackets and the front brackets. At the front end position of the first slideway, there is a threaded hole. At the front end position of the front brackets, a long bolt is inserted and installed. The long bolt passes through the through square groove and enters the threaded hole.
[0006] The balls at the rear end position of the first slideway slide up and down in the chute located inside the rear bracket. A second slideway that can slide back and forth is installed at the inner side position of the first slideway. A third slideway that can slide back and forth is installed at the inner side position of the second slideway. A calcium carbonate slurry placement tray that can slide back and forth is installed at the inner side position of the third slideway. The calcium carbonate slurry placement tray, the second slideway, and the third slideway all slide through rollers installed at the front and rear positions on the left and right ends.
[0007] Preferably, the gas evaporated by the U-shaped heating tubes inside the drying box is discharged through the exhaust holes at the middle position of the upper end. The drying box is supported by the fixed bases at the four corner positions of the lower end.
[0008] Preferably, a box door is installed at the front end position of the drying box. The working state inside the drying chamber can be observed through the observation window at the front end position of the box door.
[0009] Preferably, the box door is installed on the drying box through the rotary hinges at the upper and lower positions on the right end. A door handle for controlling its movement is fixed at the left front position of the front end of the box door.
[0010] Preferably, the temperature and time are set through the control panel at the upper left front position of the front end of the drying box. A switch button for starting the device to work is provided at the lower left position of the front end of the drying box.
[0011] Preferably, two rollers are provided in the slideways at the inner side positions of the first slideway, the second slideway, and the third slideway. The calcium carbonate slurry placement tray, the third slideway, and the second slideway all slide through the rollers.
[0012] Preferably, the first slideway can move up and down at the inner side positions where it fits the front bracket and the rear bracket. The movement of the first slideway causes the balls to move inside the chute.
[0013] Preferably, when the long bolt rotates inside the threaded hole and fits tightly against the outer wall of the front bracket, the first slideway maintains its fixed position.
[0014] Compared with the prior art, the present utility model provides a wet calcium carbonate slurry precipitation and drying device, which has the following beneficial effects:
[0015] 1. The device is equipped with a first slideway, a second slideway, and a third slideway at the internal position of the drying chamber. When pulling the calcium carbonate slurry placement tray, the calcium carbonate slurry placement tray moves outward along the slideway inside the third slideway through rollers. The third slideway moves along the slideway inside the second slideway through rollers. At the same time, the second slide moves outward along the first slideway through rollers. In this way, the calcium carbonate slurry placement tray is completely pulled out to the external position. Then, the calcium carbonate slurry to be dried is placed at the upper end of the calcium carbonate slurry placement tray and sent into the drying chamber for drying. In this way, during use, the calcium carbonate slurry is stably placed at the upper end of the calcium carbonate slurry placement tray.
[0016] 2. The first slideway can move up and down at the inner position of the front support and the rear support. By its mobility, the height of the calcium carbonate slurry placement tray can be changed. The movement of the first slideway makes the ball move along the chute of the rear support. After adjusting to the appropriate height, the long bolt is passed through the square groove into the internal position of the threaded hole, and the long bolt is rotated to make it closely fit against the outer wall of the front support, so that the first slideway is maintained at the designated height. Description of the Drawings
[0017] Figure 1 It is a schematic structural diagram of a wet calcium carbonate slurry precipitation drying device of the present utility model.
[0018] Figure 2 It is a schematic structural diagram of the drying chamber of a wet calcium carbonate slurry precipitation drying device of the present utility model.
[0019] Figure 3 It is a schematic structural diagram of the slideway of a wet calcium carbonate slurry precipitation drying device of the present utility model.
[0020] Figure 4 It is a schematic sectional structural diagram of a wet calcium carbonate slurry precipitation drying device of the present utility model.
[0021] Figure 5 It is a schematic structural diagram of the calcium carbonate slurry placement tray of a wet calcium carbonate slurry precipitation drying device of the present utility model.
[0022] In the figure: 1. Drying box; 2. Rotating hinge; 3. Exhaust hole; 4. Observation window; 5. Box door; 6. Control panel; 7. Switch button; 8. Fixed base; 9. Calcium carbonate slurry placement tray; 10. Drying chamber; 11. Square groove; 12. Front support; 13. Long bolt; 14. Second slideway; 15. Third slideway; 16. Rear support; 17. First slideway; 18. Roller; 19. Threaded hole; 20. Door handle; 21. Ball; 22. Chute. Detailed Embodiment
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] The utility model provides a wet calcium carbonate slurry precipitation and drying device as Figures 1-5 shown, which includes a drying box 1. Inside the drying box 1, there is a drying chamber 10 for drying the calcium carbonate slurry. At the front positions on the left and right sides of the inner wall of the drying chamber 10, there are fixed front brackets 12. Inside the front end of the front bracket 12, there is a through slot 11. At the rear positions on the left and right sides of the inner wall of the drying chamber 10, there are fixed rear brackets 16. Inside the front end of the rear bracket 16, there is a sliding slot 22. A first sliding track 17 is attached to the inner walls of the rear bracket 16 and the front bracket 12. At the front end of the first sliding track 17, there is a threaded hole 19. A long bolt 13 is inserted and installed at the front end of the front bracket 12. The long bolt 13 passes through the through slot 11 and enters the inside of the threaded hole 19. At the rear end of the first sliding track 17, there are balls 21 that slide up and down in the sliding slot 22 inside the rear bracket 16. Inside the first sliding track 17, there is a second sliding track 14 that can slide back and forth. Inside the second sliding track 14, there is a third sliding track 15 that can slide back and forth. Inside the third sliding track 15, there is a calcium carbonate slurry placement tray 9 that can slide back and forth. The calcium carbonate slurry placement tray 9, the second sliding track 14, and the third sliding track 15 all slide through rollers 18 installed at the front and rear positions on the left and right ends.
[0025] Connect the drying box 1 to the power supply, open the box door 5, place the calcium carbonate slurry on the upper end of the calcium carbonate slurry placement tray 9 inside the drying chamber 10, close the box door 5, then press the switch button 7, and at the same time set the working time and temperature through the control panel 6, and start the U-shaped heating tube inside the drying box 1 to heat. The heat generated by the U-shaped heating tube evaporates the moisture on the surface of the calcium carbonate slurry, and the evaporated moisture is discharged through the exhaust holes 3, and finally dry calcium carbonate slurry is obtained.
[0026] As Figure 3 and Figure 4As shown, the gas evaporated by the U-shaped heating tube inside the drying oven 1 is discharged through the exhaust hole 3 at the middle position of the upper end. The drying oven 1 is supported by the fixed bases 8 at the four corners of the lower end. A door 5 is installed at the front end of the drying oven 1. Through the observation window 4 at the front end, the working state inside the drying chamber 10 can be observed. The first slideway 17 can move up and down along the inner sides of the front support 12 and the rear support 16. The movement of the first slideway 17 enables the ball 21 to move inside the chute 22. When the long bolt 13 rotates inside the threaded hole 19 and closely fits against the outer wall of the front support 12, the first slideway 17 is fixed in position.
[0027] The first slideway 17 can move up and down along the inner sides of the front support 12 and the rear support 16. Through its mobility, the height of the calcium carbonate slurry placement tray 9 can be changed. The movement of the first slideway 17 enables the ball 21 to move along the chute 22 of the rear support 16. After adjusting to the appropriate height, the long bolt 13 is passed through the square groove 11 and into the threaded hole 19. The long bolt 13 is rotated to closely fit against the outer wall of the front support 12, so that the first slideway 17 is maintained at the designated height.
[0028] As Figure 4 and Figure 5 As shown, the door 5 is installed on the drying oven 1 through the rotary hinges 2 at the upper and lower positions on the right end. A door handle 20 for controlling its movement is fixed at the left front position of the door 5. The drying oven 1 sets the temperature and time through the control panel 6 at the upper left position of the front end. A switch button 7 for starting the equipment to work is provided at the lower left position of the front end of the drying oven 1. Two rollers 18 are provided in the slideways at the inner sides of the first slideway 17, the second slideway 14, and the third slideway 15. The calcium carbonate slurry placement tray 9, the third slideway 15, and the second slideway 14 all slide through the rollers 18.
[0029] When pulling the calcium carbonate slurry placement tray 9, the calcium carbonate slurry placement tray 9 moves outward along the slideway inside the third slideway 15 through the rollers 18. The third slideway 15 moves along the slideway inside the second slideway 14 through the rollers 18. At the same time, the second slide moves outward along the first slideway 17 through the rollers 18. In this way, the calcium carbonate slurry placement tray 9 is completely pulled out to the outside position. Then, the calcium carbonate slurry to be dried is placed at the upper end of the calcium carbonate slurry placement tray 9 and sent into the drying chamber 10 for drying.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A wet process calcium carbonate slurry precipitation and drying device, characterized in that: The invention comprises a drying box (1), wherein a drying chamber (10) for drying calcium carbonate slurry is arranged at an inner position of the drying box (1), a front bracket (12) is fixed to the inner wall of the drying chamber (10) at the front positions on the left and right sides, a through square groove (11) is arranged at the inner position of the front end of the front bracket (12), a rear bracket (16) is fixed to the inner wall of the drying chamber (10) at the rear positions on the left and right sides, a slide groove (22) is arranged at the inner position of the front end of the rear bracket (16), a first slideway (17) is fitted at the inner wall positions of the rear bracket (16) and the front bracket (12), a threaded hole (19) is arranged at the front end of the first slideway (17), a long bolt (13) is insertedly installed at the front end of the front bracket (12), and the long bolt (13) passes through the through square groove (11) and enters the inner position of the threaded hole (19); The ball bearing (21) at the rear end of the first slideway (17) slides up and down in the slide groove (22) located at the inner position of the rear bracket (16); a second slideway (14) capable of sliding forward and backward is installed at the inner position of the first slideway (17); a third slideway (15) capable of sliding forward and backward is installed at the inner position of the second slideway (14); a calcium carbonate slurry placement plate (9) capable of sliding forward and backward is installed at the inner position of the third slideway (15); the calcium carbonate slurry placement plate (9), the second slideway (14) and the third slideway (15) all slide via rollers (18) installed at the front and rear positions of the left and right ends.
2. A wet process calcium carbonate slurry precipitation and drying device according to claim 1, characterized in that: The gas evaporated from the U-shaped heating tube inside the drying box (1) is discharged through the exhaust hole (3) at the middle position of the upper end, and the drying box (1) is supported by fixed bases (8) at the four corners of the lower end.
3. A wet process calcium carbonate slurry precipitation and drying device according to claim 1, characterized in that: A box door (5) is installed at the front end of the drying box (1), and the box door (5) can observe the working state of the internal control part of the drying chamber (10) through the observation window (4) at the front end.
4. A wet process calcium carbonate slurry precipitation and drying device according to claim 3, characterized in that: The box door (5) is mounted on the drying box (1) via a rotary hinge (2) at the upper and lower positions of the right end, and a door handle (20) for controlling the movement of the box door (5) is fixed at the left position of the front end.
5. A wet process calcium carbonate slurry precipitation and drying device according to claim 1, characterized in that: The temperature and time of the drying box (1) are set via a control panel (6) at the upper left side of the front end, and a switch button (7) for starting the device to operate is provided at the lower left side of the front end of the drying box (1).
6. A wet process calcium carbonate slurry precipitation and drying device according to claim 1, characterized in that: Two rollers (18) are arranged in the slides at the inner sides of the first slide (17), the second slide (14) and the third slide (15), and the calcium carbonate slurry placement plate (9), the third slide (15) and the second slide (14) all slide via the rollers (18).
7. A wet process calcium carbonate slurry precipitation and drying device according to claim 1, characterized in that: The first slideway (17) is in contact with the inner side of the front bracket (12) and the rear bracket (16) and can move up and down. The movement of the first slideway (17) enables the ball (21) to move at the inner position of the slide groove (22).
8. A wet process calcium carbonate slurry precipitation and drying device according to claim 7, characterized in that: When the long bolt (13) is rotated at the inner position of the threaded hole (19) and is tightly fitted with the outer wall of the front bracket (12), the first slideway (17) is kept in a fixed position.