Titanium dioxide hydrolysis slurry cooling tank capable of preventing residues

By designing a cooling tank to prevent residue in titanium dioxide production, and employing a scraping mechanism and a circulating cooling system, the problems of slurry residue and low cooling efficiency have been solved, achieving rapid cooling and clean production.

CN223537899UActive Publication Date: 2025-11-11YUNNAN GANG FENG NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423167612.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-11
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional titanium dioxide production cooling tanks are prone to leaving residues when cooling slurry, affecting equipment cleanliness and material waste, and the cooling effect is poor.

Method used

A cooling tank for preventing residual titanium dioxide hydrolysate slurry was designed, employing a scraping mechanism and a circulating cooling system, including a water guide chamber, drive gear, drive motor, cooling pipe, and water pump. Residue is prevented by scraping pads, and the cooling process is accelerated by circulating cooling.

Benefits of technology

It prevents slurry residue, improves cooling efficiency and cleanliness, and enables rapid and circulating cooling of the slurry, reducing material waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223537899U_ABST
    Figure CN223537899U_ABST
Patent Text Reader

Abstract

The utility model discloses a titanium dioxide hydrolysis slurry cooling tank capable of preventing residue, which comprises a cooling tank body, one side of the top end of the cooling tank body is fixedly connected with a feed pipe, the bottom end of the cooling tank body is fixedly connected with supporting legs, and the bottom end of the cooling tank body is fixedly connected with a discharge valve. According to the cooling tank for preventing the residual titanium dioxide hydrolyzed slurry, the water guide bin is arranged, after titanium dioxide is cooled in the cooling tank body, a discharging valve at the bottom end of the cooling tank body is opened to guide slurry out, meanwhile, a driving motor is started to drive a driving gear to rotate, and the driving gear drives the water guide bin to rotate through a movable fluted disc; the water guide bin drives two sets of fixing plates to rotate through connecting plates on the two sides, the fixing plates and bent plates at the bottoms of the fixing plates drive scraping soft cushions attached to the inner wall of the cooling tank body to move, residual slurry on the inner wall of the cooling tank body can be scraped off through the scraping soft cushions, and the problem that slurry is prone to being left in the device after cooling is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of titanium dioxide production technology, specifically to a cooling tank for preventing residual titanium dioxide hydrolysis slurry. Background Technology

[0002] In the industrial production of titanium dioxide, the hydrolyzed slurry needs to be cooled to meet the temperature requirements of subsequent processing. However, traditional cooling processes cannot precisely control the temperature, which affects the quality of the finished product and is time-consuming. Therefore, a special titanium dioxide slurry cooling tank is needed to cool the slurry.

[0003] However, the cooling tanks currently used for titanium dioxide production still have some defects in use. When cooling the titanium dioxide hydrolysate slurry, the slurry is easy to remain inside the cooling tank and is difficult to clean. This not only causes material waste but also affects the cleanliness of the equipment.

[0004] A novel cooling tank for preventing residual titanium dioxide hydrolysate slurry is proposed to address the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a cooling tank for preventing residual titanium dioxide hydrolysis slurry, thereby solving the problem mentioned in the background art where slurry easily remains inside the device after cooling.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cooling tank for preventing residual titanium dioxide hydrolysis slurry, comprising a cooling tank body, a feed pipe fixedly connected to one side of the top of the cooling tank body, a support foot fixedly connected to the bottom of the cooling tank body, a discharge valve fixedly connected to the bottom of the cooling tank body, and a scraping mechanism for preventing slurry residue provided inside the cooling tank body.

[0007] The scraping mechanism includes a water guide chamber, which is movably connected to the top of the cooling tank body. Connecting plates are fixedly connected to both sides of the water guide chamber. A fixing plate is fixedly connected to one side of the bottom of the connecting plates. A curved plate is fixedly connected to the bottom of the fixing plate. A scraping pad is fixedly connected to one side of the fixing plate. A movable gear is movably connected to the top of the cooling tank body. A drive gear is movably connected to one side of the top of the cooling tank body. A fixing frame is fixedly connected to one side of the top of the cooling tank body. A drive motor is fixedly connected to the top of the fixing frame.

[0008] As a further technical solution of this utility model, the output end of the drive motor passes through the top of the fixed frame and is fixedly connected to the drive gear, and the drive gear meshes with the movable gear plate.

[0009] As a further technical solution of this utility model, the scraper pad is movably connected to the cooling tank body, and the scraper pad is fixedly connected to the bending plate.

[0010] As a further technical solution of this utility model, cooling pipes are fixedly connected to both sides and both ends of the bottom of the water guiding chamber.

[0011] As a further technical solution of this utility model, the cooling pipe is connected to the interior of the water guiding chamber, and the center line of the cooling pipe and the center line of the water guiding chamber are on the same vertical plane.

[0012] As a further technical solution of this utility model, a positioning tube is movably connected inside the movable gear disc, a connecting tube is movably connected inside the positioning tube, a conveying pipe is fixedly connected to the top end of the connecting tube, liquid guiding valves are fixedly connected to both sides of the top end of the conveying pipe, a connecting pipe is fixedly connected to one side of the liquid guiding valve, a cold water tank is fixedly connected to one end of the cooling tank body, a water pump is fixedly connected to both sides of the top end of the cold water tank, and a water guiding pipe is fixedly connected to the bottom end of the water pump.

[0013] As a further technical solution of this utility model, the connecting pipe is fixedly connected to the water pump, and the water guide pipe passes through the top of the cold water tank and extends into the interior of the cold water tank.

[0014] As a further technical solution of this utility model, the positioning tube is connected to the interior of the water guiding chamber, and the positioning tube is movably connected to the cooling tank body.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the titanium dioxide hydrolysis slurry cooling tank that prevents residue not only prevents slurry residue and accelerates cooling, but also enables cyclic cooling;

[0016] (1) By setting up a water guide chamber, drive gear, fixed frame, drive motor, movable gear plate, connecting plate, fixed plate, scraper pad and bending plate, after the titanium dioxide is cooled inside the cooling tank body, the discharge valve at the bottom of the cooling tank body is opened to discharge the slurry. At the same time, the drive motor is started to drive the drive gear to rotate. The drive gear drives the water guide chamber to rotate through the movable gear plate. The water guide chamber drives the two sets of fixed plates to rotate through the connecting plates on both sides. The fixed plate and the bending plate at its bottom drive the scraper pad attached to the inner wall of the cooling tank body to move. The scraper pad can scrape off the slurry remaining on the inner wall of the cooling tank body, thus preventing slurry residue when discharging.

[0017] (2) By setting up a water guide chamber, a drive gear, a fixed frame, a drive motor, a movable gear plate and a cooling pipe, when cooling, the slurry is introduced into the cooling tank body through the feed pipe, and then the drive motor is started to drive the drive gear to rotate. The drive gear drives the water guide chamber inside the cooling tank body to rotate through the movable gear plate. The water guide chamber then drives the cooling pipe at its bottom to rotate, which can stir the slurry inside the cooling tank body. While stirring, it can effectively speed up the cooling speed of the slurry, thus achieving the goal of speeding up the cooling speed of the slurry.

[0018] (3) By setting up a water guide chamber, liquid guide valve, connecting pipe, cooling pipe, conveying pipe, water pump, cold water tank, water guide pipe, positioning pipe and connecting pipe, when cooling the slurry, a set of water pumps is started first to draw out the cold water in the cold water tank and send it out through the connecting pipe, and the corresponding liquid guide valve is opened to introduce the cold water into the water guide chamber through the conveying pipe. Finally, the water guide chamber sends the cold water into the cooling pipe to cool the slurry. After a certain period of time, another set of water pumps is started and another set of liquid guide valves are opened to draw out the water in the water guide chamber and the cooling pipe and send it back into the cold water tank. At the same time, the cold water is replaced to maintain the cooling effect, thus realizing the ability to circulate cold water to maintain the cooling effect. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a side view of the movable toothed disc structure of this utility model;

[0021] Figure 3 This is a top view cross-sectional structural diagram of the positioning tube of this utility model;

[0022] Figure 4 For the present utility model Figure 1 A magnified schematic diagram of the structure at point A.

[0023] In the diagram: 1. Cooling tank body; 2. Water guide chamber; 3. Drive gear; 4. Fixing frame; 5. Drive motor; 6. Liquid guide valve; 7. Connecting pipe; 8. Movable gear disc; 9. Feed pipe; 10. Connecting plate; 11. Cooling pipe; 12. Fixing plate; 13. Scraper pad; 14. Bending plate; 15. Support foot; 16. Discharge valve; 17. Conveying pipe; 18. Water pump; 19. Cold water tank; 20. Water guide pipe; 21. Positioning pipe; 22. Connecting pipe. Detailed Implementation

[0024] 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.

[0025] Example: Please refer to Figure 1-4 A cooling tank for preventing residual titanium dioxide hydrolysate slurry includes a cooling tank body 1, a feed pipe 9 fixedly connected to one side of the top of the cooling tank body 1, a support foot 15 fixedly connected to the bottom of the cooling tank body 1, a discharge valve 16 fixedly connected to the bottom of the cooling tank body 1, and a scraping mechanism for preventing slurry residue is provided inside the cooling tank body 1.

[0026] The scraping mechanism includes a water guide chamber 2, which is movably connected to the top of the cooling tank body 1. Connecting plates 10 are fixedly connected to both sides of the water guide chamber 2. A fixing plate 12 is fixedly connected to one side of the bottom of the connecting plate 10. A curved plate 14 is fixedly connected to the bottom of the fixing plate 12. A scraping pad 13 is fixedly connected to one side of the fixing plate 12. A movable gear 8 is movably connected to the top of the cooling tank body 1. A drive gear 3 is movably connected to one side of the top of the cooling tank body 1. A fixing frame 4 is fixedly connected to one side of the top of the cooling tank body 1. A drive motor 5 is fixedly connected to the top of the fixing frame 4.

[0027] The output end of the drive motor 5 passes through the top of the fixed frame 4 and is fixedly connected to the drive gear 3. The drive gear 3 is meshed with the movable gear plate 8.

[0028] The scraper pad 13 is movably connected to the cooling tank body 1, and the scraper pad 13 is fixedly connected to the curved plate 14.

[0029] Specifically, such as Figure 1 , Figure 2 , Figure 3 Figure 4 As shown, after the titanium dioxide is cooled inside the cooling tank body 1, the discharge valve 16 at the bottom of the cooling tank body 1 is opened to discharge the slurry. At the same time, the drive motor 5 is started to drive the drive gear 3 to rotate. The drive gear 3 drives the water guide chamber 2 to rotate through the movable gear plate 8. The water guide chamber 2 drives the two sets of fixed plates 12 to rotate through the connecting plates 10 on both sides. The fixed plates 12 and the bent plate 14 at their bottom drive the scraping pad 13 attached to the inner wall of the cooling tank body 1 to move. The scraping pad 13 can scrape off the slurry remaining on the inner wall of the cooling tank body 1, thus preventing slurry residue from being discharged.

[0030] Cooling pipes 11 are fixedly connected to both sides and both ends of the bottom of the water guide chamber 2;

[0031] The cooling pipe 11 is connected to the interior of the water guide chamber 2, and the center line of the cooling pipe 11 and the center line of the water guide chamber 2 are on the same vertical plane.

[0032] Specifically, such as Figure 1 , Figure 2 , Figure 3 Figure 4 As shown, during cooling, after the slurry is introduced into the cooling tank body 1 through the feed pipe 9, the drive motor 5 is started to drive the drive gear 3 to rotate. The drive gear 3 drives the water guide chamber 2 inside the cooling tank body 1 to rotate through the movable gear plate 8. The water guide chamber 2 then drives the cooling pipe 11 at its bottom to rotate, which can stir the slurry inside the cooling tank body 1. While stirring, the cooling speed of the slurry can be effectively accelerated, thus achieving the goal of accelerating the cooling speed of the slurry.

[0033] The movable gear disc 8 is internally connected to a positioning tube 21, and internally connected to a connecting tube 22. The top end of the connecting tube 22 is fixedly connected to a delivery tube 17, and both sides of the top end of the delivery tube 17 are fixedly connected to liquid guide valves 6. One side of the liquid guide valve 6 is fixedly connected to a connecting tube 7. One end of the cooling tank body 1 is fixedly connected to a cold water tank 19, and both sides of the top end of the cold water tank 19 are fixedly connected to a water pump 18. The bottom end of the water pump 18 is fixedly connected to a water guide pipe 20.

[0034] The connecting pipe 7 is fixedly connected to the water pump 18, and the water guide pipe 20 passes through the top of the cold water tank 19 and extends into the interior of the cold water tank 19;

[0035] The positioning pipe 21 is connected to the interior of the water guide chamber 2, and the positioning pipe 21 is movably connected to the cooling tank body 1;

[0036] Specifically, such as Figure 1 , Figure 2 , Figure 3 Figure 4 As shown, when cooling the slurry, a set of water pumps 18 is first started to draw out the cold water inside the cold water tank 19 and send it out through the connecting pipe 7. The corresponding liquid guiding valve 6 is opened to introduce the cold water into the water guiding chamber 2 through the delivery pipe 17. Finally, the water guiding chamber 2 sends the cold water into the cooling pipe 11 to cool the slurry. Every certain period of time, another set of water pumps 18 is started and another set of liquid guiding valves 6 is opened to draw out the water inside the water guiding chamber 2 and the cooling pipe 11 and send it back into the cold water tank 19. At the same time, the cold water is replaced to maintain the cooling effect, thus realizing the ability to circulate cold water to maintain the cooling effect.

[0037] Working Principle: In use, when cooling the slurry, a set of water pumps 18 is first started to draw cold water from the cold water tank 19 and send it out through the connecting pipe 7. The corresponding liquid guiding valve 6 is opened to introduce cold water into the water guiding chamber 2 through the delivery pipe 17. Finally, the water guiding chamber 2 sends cold water into the cooling pipe 11 to cool the slurry. Every certain period, another set of water pumps 18 is started and another set of liquid guiding valves 6 are opened to draw water from the water guiding chamber 2 and the cooling pipe 11 and send it back into the cold water tank 19. Simultaneously, the cold water is replaced to maintain the cooling effect. During cooling, after the slurry is introduced into the cooling tank body 1 through the feed pipe 9, the drive motor 5 is started to drive the drive gear 3 to rotate. The drive gear 3 drives the cooling tank body 1 through the movable gear disc 8. The water guide chamber 2 inside the body 1 rotates, which in turn drives the cooling pipe 11 at its bottom to rotate, which can stir the slurry inside the cooling tank body 1. Stirring can effectively accelerate the cooling speed of the slurry. After the titanium dioxide is cooled inside the cooling tank body 1, the discharge valve 16 at the bottom of the cooling tank body 1 is opened to discharge the slurry. At the same time, the drive motor 5 is started to drive the drive gear 3 to rotate. The drive gear 3 drives the water guide chamber 2 to rotate through the movable gear plate 8. The water guide chamber 2 drives the two sets of fixed plates 12 to rotate through the connecting plates 10 on both sides. The fixed plates 12 and the bent plate 14 at its bottom drive the scraping pad 13 attached to the inner wall of the cooling tank body 1 to move. The scraping pad 13 can scrape off the slurry remaining on the inner wall of the cooling tank body 1.

Claims

1. A cooling tank for preventing residual titanium dioxide hydrolysis slurry, comprising a cooling tank body (1), characterized in that: A feed pipe (9) is fixedly connected to one side of the top of the cooling tank body (1), a support foot (15) is fixedly connected to the bottom of the cooling tank body (1), a discharge valve (16) is fixedly connected to the bottom of the cooling tank body (1), and a scraping mechanism for preventing slurry residue is provided inside the cooling tank body (1). The scraping mechanism includes a water guide chamber (2), which is movably connected to the top of the cooling tank body (1). Connecting plates (10) are fixedly connected to both sides of the water guide chamber (2). A fixing plate (12) is fixedly connected to one side of the bottom of the connecting plate (10). A curved plate (14) is fixedly connected to the bottom of the fixing plate (12). A scraping pad (13) is fixedly connected to one side of the fixing plate (12). A movable gear disc (8) is movably connected to the top of the cooling tank body (1). A drive gear (3) is movably connected to one side of the top of the cooling tank body (1). A fixing frame (4) is fixedly connected to one side of the top of the cooling tank body (1). A drive motor (5) is fixedly connected to the top of the fixing frame (4).

2. The cooling tank for preventing residual titanium dioxide hydrolysis slurry according to claim 1, characterized in that: The output end of the drive motor (5) passes through the top of the fixed frame (4) and is fixedly connected to the drive gear (3). The drive gear (3) is meshed with the movable gear plate (8).

3. The cooling tank for preventing residual titanium dioxide hydrolysis slurry according to claim 1, characterized in that: The scraper pad (13) is movably connected to the cooling tank body (1), and the scraper pad (13) is fixedly connected to the bending plate (14).

4. A cooling tank for preventing residual titanium dioxide hydrolysis slurry according to claim 1, characterized in that: Cooling pipes (11) are fixedly connected to both sides and both ends of the bottom of the water guide chamber (2).

5. A cooling tank for preventing residual titanium dioxide hydrolysis slurry according to claim 4, characterized in that: The cooling pipe (11) is connected to the interior of the water guide chamber (2), and the center line of the cooling pipe (11) and the center line of the water guide chamber (2) are on the same vertical plane.

6. A cooling tank for preventing residual titanium dioxide hydrolysis slurry according to claim 1, characterized in that: The movable toothed disc (8) is movably connected to a positioning tube (21), and the positioning tube (21) is movably connected to a connecting tube (22). The top end of the connecting tube (22) is fixedly connected to a delivery tube (17). The top two sides of the delivery tube (17) are fixedly connected to liquid guide valves (6). One side of the liquid guide valve (6) is fixedly connected to a connecting tube (7). One end of the cooling tank body (1) is fixedly connected to a cold water tank (19). The top two sides of the cold water tank (19) are fixedly connected to a water pump (18). The bottom end of the water pump (18) is fixedly connected to a water guide pipe (20).

7. A cooling tank for preventing residual titanium dioxide hydrolysis slurry according to claim 6, characterized in that: The connecting pipe (7) is fixedly connected to the water pump (18), and the water guide pipe (20) passes through the top of the cold water tank (19) and extends into the interior of the cold water tank (19).

8. A cooling tank for preventing residual titanium dioxide hydrolysis slurry according to claim 6, characterized in that: The positioning tube (21) is connected to the interior of the water guide chamber (2), and the positioning tube (21) is movably connected to the cooling tank body (1).