Titanium dioxide preparation device convenient to clean
By introducing an inclined mixing shaft and an arc-shaped scraper into the titanium dioxide preparation reaction vessel, combined with the design of a nozzle and a fan-shaped spray nozzle, the problem of titanium dioxide material adhesion was solved, achieving a cleaning effect with high efficiency and low loss.
Patent Information
- Application Number
- CN202520237282.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-14
AI Technical Summary
After use, the titanium dioxide material in the existing titanium dioxide preparation reaction tanks tends to adhere to the inner wall of the tank, making it difficult to collect effectively. This results in a cumbersome, time-consuming cleaning process that wastes water resources.
A preparation reaction vessel with an inclined mixing shaft and an arc-shaped scraper was designed. The mixing shaft drives the stirring teeth and scraper to remove residual materials, and the nozzle and fan-shaped nozzle are used to achieve automatic cleaning, simplifying the cleaning process.
It effectively reduces material residue, lowers losses, simplifies the cleaning process, improves cleaning efficiency, and ensures the cleanliness of the reaction vessel.
Smart Images

Figure CN223832317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of titanium dioxide preparation technology, and in particular to a convenient and clean titanium dioxide preparation device. Background Technology
[0002] Titanium dioxide is an important inorganic chemical pigment, whose main component is titanium dioxide. There are two production processes for titanium dioxide: the sulfuric acid process and the chloride process. It has important applications in industries such as coatings, inks, papermaking, plastics and rubber, chemical fibers, and ceramics. The processing of titanium dioxide requires the use of specialized preparation reaction vessels.
[0003] After use, some titanium dioxide material tends to adhere to the inner wall of the existing titanium dioxide processing reaction vessel, making it difficult to collect effectively. Directly cleaning with water is wasteful, and the process of manually rinsing and cleaning the inside of the vessel with a handheld spray gun is cumbersome and time-consuming. Utility Model Content
[0004] This disclosure relates to a convenient and easy-to-clean titanium dioxide preparation device, which solves the problems of existing titanium dioxide processing reaction tanks where some titanium dioxide material easily adheres to the inner wall of the tank after use, making it difficult to collect effectively. Directly cleaning with water is wasteful, and the process of manually inserting a handheld spray gun into the tank for rinsing and cleaning is cumbersome and time-consuming.
[0005] In a first aspect, this disclosure provides a convenient and clean titanium dioxide preparation apparatus, specifically comprising: a preparation reaction vessel, a sealing cap, a motor, a mixing shaft, a water inlet pipe, an upper guide ring, a lower guide ring, and a nozzle; the top of the preparation reaction vessel is connected to the sealing cap, the top of the preparation reaction vessel is equipped with a motor, the mixing shaft is installed inside the preparation reaction vessel, and the top end of the mixing shaft is connected to the drive shaft of the motor; the preparation reaction vessel is connected to the water inlet pipe, one end of which is connected to a water supply pipeline; the upper guide ring is installed inside the preparation reaction vessel, the other end of the water inlet pipe is connected to the upper guide ring, the lower guide ring is connected inside the upper guide ring, and the bottom of the lower guide ring is connected to a nozzle, which is connected to the mixing shaft.
[0006] Furthermore, the preparation reaction vessel is tilted at 15 degrees, with a feed inlet at the top, a sealing cap that rotates and engages with the feed inlet, and a discharge outlet at the bottom.
[0007] Furthermore, the mixing shaft is provided with stirring teeth in a circumferential manner near its bottom end, and the mixing shaft is rotatably connected to the preparation reaction vessel, with the mixing shaft inclined at 15 degrees.
[0008] Furthermore, two arc-shaped scrapers are provided on the outside of the mixing shaft, and the arc-shaped scrapers are in contact with the inner wall of the preparation reaction vessel.
[0009] Furthermore, the water inlet pipe runs through the top and inside of the preparation reaction tank, the bottom of the water inlet pipe is connected to the upper guide ring, the lower guide ring is rotatably connected to the upper guide ring, and the inside of the upper guide ring is connected to the inside of the lower guide ring.
[0010] Furthermore, the nozzle is arc-shaped, with both ends connected to the lower guide ring, and fan-shaped nozzles are equidistantly arranged on the outside of the nozzle, facing the inner wall of the preparation reaction vessel.
[0011] Furthermore, the mixing shaft has a through hole inside, and the middle part of the nozzle passes through the through hole provided in the mixing shaft.
[0012] This invention provides a convenient and clean titanium dioxide preparation device, which has the following beneficial effects:
[0013] In use, this invention uses a motor to drive a mixing shaft to rotate, and the external stirring teeth of the mixing shaft to stir the titanium dioxide material, ensuring the reaction effect of the titanium dioxide material under high temperature and high pressure. The inclined design of the preparation reaction vessel and the mixing shaft keeps the bottom of the mixing shaft away from the discharge port, reducing material residue and facilitating cleaning. After the titanium dioxide material inside the preparation reaction vessel is discharged, the motor drives the arc-shaped scraper to rotate through the mixing shaft. The arc-shaped scraper scrapes off the titanium dioxide material remaining on the inner wall of the preparation reaction vessel, allowing the residual titanium dioxide material to slide down the arc-shaped scraper to the discharge port for discharge, so as to collect the residual titanium dioxide material and reduce loss.
[0014] In addition, when it is necessary to clean the inside of the preparation reaction vessel, clean water reaches the upper and lower guide rings through the water inlet pipe, and then is sprayed onto the inner wall of the preparation reaction vessel through the fan-shaped nozzle outside the spray pipe. At the same time, the motor drives the spray pipe to rotate through the mixing shaft, changing the direction of the fan-shaped nozzle, so as to realize the circumferential cleaning operation of the inside of the preparation reaction vessel, ensuring the cleanliness of the inside of the preparation reaction vessel when it is used for the next preparation, and making the cleaning of the inside of the preparation reaction vessel simpler.
[0015] Other advantages, objectives and features of this invention will be apparent in part from the description which follows, and in part from the understanding of those skilled in the art through study and practice of this invention. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0018] In the attached diagram:
[0019] Figure 1A schematic diagram of the overall axonometric structure of this application is shown;
[0020] Figure 2 A schematic diagram of the internal cross-sectional structure of the preparation reaction vessel of this application is shown;
[0021] Figure 3 A schematic diagram of the hybrid shaft axial structure of this application is shown;
[0022] Figure 4 A schematic diagram of the cross-sectional connection structure of the upper and lower guide rings of this application is shown.
[0023] List of reference numerals
[0024] 1. Preparation reaction vessel; 101. Inlet; 102. Outlet; 2. Sealing cover; 3. Motor; 4. Mixing shaft; 401. Stirring teeth; 402. Arc-shaped scraper; 403. Through hole; 5. Water inlet pipe; 6. Upper guide ring; 7. Lower guide ring; 8. Spray pipe; 801. Fan-shaped nozzle. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1: Please refer to Figures 1 to 4 :
[0027] This invention proposes a convenient and clean titanium dioxide preparation device, comprising: a preparation reaction vessel 1, a sealing cap 2, a motor 3, a mixing shaft 4, a water inlet pipe 5, an upper guide ring 6, a lower guide ring 7, and a nozzle 8; the top of the preparation reaction vessel 1 is connected to the sealing cap 2, the top of the preparation reaction vessel 1 is equipped with the motor 3, the mixing shaft 4 is installed inside the preparation reaction vessel 1, and the top end of the mixing shaft 4 is connected to the drive shaft of the motor 3; the preparation reaction vessel 1 is connected to the water inlet pipe 5, one end of the water inlet pipe 5 is connected to a water supply pipeline; the preparation reaction vessel 1 is equipped with the upper guide ring 6, the other end of the water inlet pipe 5 is connected to the upper guide ring 6, the upper guide ring 6 is connected to the lower guide ring 7; the bottom of the lower guide ring 7 is connected to the nozzle 8, and the nozzle 8 is connected to the mixing shaft 4. The mixing shaft 4 is connected; the preparation reaction tank 1 is tilted at 15 degrees, and the top of the preparation reaction tank 1 is provided with a feed inlet 101. The sealing cover 2 is rotated and fastened at the feed inlet 101, and the bottom of the preparation reaction tank 1 is provided with a discharge port 102; the mixing shaft 4 is provided with stirring teeth 401 in a circular shape near the bottom, and the mixing shaft 4 is rotatably connected to the preparation reaction tank 1. The mixing shaft 4 is tilted at 15 degrees; the mixing shaft 4 is driven to rotate by the motor 3, and the titanium dioxide material is stirred by the stirring teeth 401 on the outside of the mixing shaft 4, so as to ensure the reaction effect of the titanium dioxide material under high temperature and high pressure. Through the tilted design of the preparation reaction tank 1 and the mixing shaft 4, the bottom of the mixing shaft 4 is far away from the discharge port 102, reducing material residue and facilitating cleaning.
[0028] In this embodiment of the present disclosure, two arc-shaped scrapers 402 are provided on the outside of the mixing shaft 4, and the arc-shaped scrapers 402 are in contact with the inner wall of the preparation reaction vessel 1;
[0029] Using the above technical solution, after the titanium dioxide material inside the preparation reaction tank 1 is discharged, the motor 3 drives the arc-shaped scraper 402 to rotate through the mixing shaft 4. The arc-shaped scraper 402 scrapes off the titanium dioxide material remaining on the inner wall of the preparation reaction tank 1, so that the residual titanium dioxide material slides down the arc-shaped scraper 402 to the discharge port 102 for discharge, so as to collect the residual titanium dioxide material and reduce loss.
[0030] In Example 2, based on Example 1, the water inlet pipe 5 passes through the top and inside and outside of the preparation reaction tank 1. The bottom of the water inlet pipe 5 is connected to the upper guide ring 6, and the lower guide ring 7 is rotatably connected to the upper guide ring 6. The inside of the upper guide ring 6 is connected to the inside of the lower guide ring 7. The nozzle 8 is arc-shaped, and both ends of the nozzle 8 are connected to the lower guide ring 7. Fan-shaped nozzles 801 are equidistantly arranged on the outside of the nozzle 8. The fan-shaped nozzles 801 face the inner wall of the preparation reaction tank 1. The mixing shaft 4 is provided with a through hole 403. The middle part of the nozzle 8 passes through the through hole 403 provided in the mixing shaft 4.
[0031] Using the above technical solution, when it is necessary to clean the inside of the preparation reaction tank 1, clean water reaches the upper guide ring 6 and the lower guide ring 7 through the water inlet pipe 5, and then is sprayed onto the inner wall of the preparation reaction tank 1 through the fan-shaped nozzle 801 outside the spray pipe 8. At the same time, the motor 3 drives the spray pipe 8 to rotate through the mixing shaft 4, changing the direction of the fan-shaped nozzle 801, so as to realize the circumferential cleaning operation of the inside of the preparation reaction tank 1, ensuring the cleanliness of the inside of the preparation reaction tank 1 when it is used for the next preparation, and making the cleaning of the inside of the preparation reaction tank 1 more convenient.
[0032] The working principle of this embodiment is as follows: First, the motor 3 drives the mixing shaft 4 to rotate, and the external stirring teeth 401 of the mixing shaft 4 are used to stir the titanium dioxide material, ensuring the reaction effect of the titanium dioxide material under high temperature and high pressure. The preparation reaction vessel 1 and the mixing shaft 4 are designed with an inclined shape, so that the bottom of the mixing shaft 4 is far away from the discharge port 102, reducing material residue. After the titanium dioxide material prepared in the preparation reaction vessel 1 is discharged, the motor 3 drives the arc-shaped scraper 402 to rotate through the mixing shaft 4, and the arc-shaped scraper 402 is used to scrape off the titanium dioxide material remaining on the inner wall of the preparation reaction vessel 1. The residual titanium dioxide material is allowed to slide down the arc-shaped scraper 402 to the discharge port 102 for discharge, so as to collect the residual titanium dioxide material. When it is necessary to clean the inside of the preparation reaction tank 1, clean water reaches the upper guide ring 6 and the lower guide ring 7 through the water inlet pipe 5, and then is sprayed onto the inner wall of the preparation reaction tank 1 through the fan-shaped nozzle 801 on the outside of the spray pipe 8. At the same time, the motor 3 drives the spray pipe 8 to rotate through the mixing shaft 4, changing the direction of the fan-shaped nozzle 801, so as to realize the circumferential cleaning operation of the inside of the preparation reaction tank 1, ensuring the cleanliness of the inside of the preparation reaction tank 1 when it is used for the next preparation.
[0033] The following points should be noted in this article:
[0034] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0035] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0036] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A convenient and easy-to-clean titanium dioxide preparation apparatus, comprising: The apparatus comprises a reaction vessel (1), a sealing cap (2), a motor (3), a mixing shaft (4), a water inlet pipe (5), an upper guide ring (6), a lower guide ring (7), and a nozzle (8); characterized in that the top of the reaction vessel (1) is connected to a sealing cap (2), the top of the reaction vessel (1) is equipped with a motor (3), the inside of the reaction vessel (1) is equipped with a mixing shaft (4), the top end of the mixing shaft (4) is connected to the drive shaft of the motor (3); the inside of the reaction vessel (1) is connected to a water inlet pipe (5), one end of the water inlet pipe (5) is connected to a water supply pipeline; the inside of the reaction vessel (1) is equipped with an upper guide ring (6), the other end of the water inlet pipe (5) is connected to the upper guide ring (6), and the inside of the upper guide ring (6) is connected to a lower guide ring (7); the lower guide ring... (7) A nozzle (8) is connected to the bottom and the nozzle (8) is connected to the mixing shaft (4); the mixing shaft (4) is provided with stirring teeth (401) in a ring shape near the bottom end, the mixing shaft (4) is rotatably connected to the preparation reaction tank (1), and the mixing shaft (4) is inclined at 15 degrees; the water inlet pipe (5) runs through the top inside and outside of the preparation reaction tank (1), the bottom of the water inlet pipe (5) is connected to the upper guide ring (6), the lower guide ring (7) is rotatably connected to the upper guide ring (6), and the inside of the upper guide ring (6) is connected to the inside of the lower guide ring (7); the nozzle (8) is arc-shaped, the two ends of the nozzle (8) are connected to the lower guide ring (7), and fan-shaped nozzles (801) are equidistantly arranged on the outside of the nozzle (8), and the fan-shaped nozzles (801) face the inner wall of the preparation reaction tank (1).
2. The convenient and clean titanium dioxide preparation apparatus according to claim 1, characterized in that, The preparation reaction vessel (1) is tilted at 15 degrees. The top of the preparation reaction vessel (1) is provided with a feed inlet (101), and the sealing cover (2) is rotated and fastened at the feed inlet (101). The bottom of the preparation reaction vessel (1) is provided with a discharge port (102).
3. The convenient and clean titanium dioxide preparation apparatus according to claim 1, characterized in that, Two arc-shaped scrapers (402) are provided on the outside of the mixing shaft (4), and the arc-shaped scrapers (402) are in contact with the inner wall of the preparation reaction vessel (1).
4. The convenient and clean titanium dioxide preparation apparatus according to claim 1, characterized in that, The mixing shaft (4) has a through hole (403) inside, and the middle part of the nozzle (8) passes through the through hole (403) provided in the mixing shaft (4).