Titanium-iron concentrate ion purification equipment

By introducing a bidirectional stirring mechanism and scraper agitation into the high-pressure reactor, the problem of low efficiency of unidirectional stirring was solved, and full reaction of ilmenite concentrate and solvent was achieved, thereby improving purification efficiency and yield.

CN224388717UActive Publication Date: 2026-06-23YUNNAN TIANYUAN TITANIUM-BASED NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN TIANYUAN TITANIUM-BASED NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The unidirectional rotation of the stirring rod in the existing high-pressure reactor results in insufficient mixing of ilmenite concentrate and solvent, leading to slow reaction speed and low purification efficiency.

Method used

A bidirectional stirring mechanism is adopted, including first and second stirring rods driven by a motor, which achieve clockwise and counterclockwise rotation through gear meshing. Combined with scraper agitation of the sediment, it ensures full contact between ilmenite concentrate and solvent.

Benefits of technology

It improves the reaction rate and purification efficiency of ilmenite concentrate and solvent, makes full use of the internal space of the reactor, and increases the purification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of ilmenite concentrate purification, specifically an ilmenite concentrate ion purification device, including a high-pressure reactor. The reactor's inner cavity is equipped with a stirring mechanism, which includes a motor. The bottom of the motor is fixedly connected to the top of the reactor. The device uses the motor to drive a first long plate and a first bevel gear to rotate together. The first long plate drives a first stirring rod to stir the ilmenite concentrate and solvent inside the reactor clockwise. This contact reaction between the ilmenite concentrate and solvent accelerates purification. The first and third bevel gears mesh, driving a second stirring rod to rotate counterclockwise, further stirring the ilmenite concentrate and solvent inside the reactor. This clockwise rotation, synchronized with the first stirring rod, further thoroughly stirs the ilmenite concentrate and solvent inside the reactor, accelerating the contact between them and increasing the reaction speed, thereby improving purification efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of ilmenite concentrate purification, specifically an ilmenite concentrate ion purification device. Background Technology

[0002] Ilmenite concentrate is a high-grade raw material obtained by beneficiation process from primary ilmenite or titanium-bearing minerals. Its main component is ilmenite, while it also contains small amounts of other minerals (such as hematite, magnetite, etc.). Its characteristic is that it has a high titanium dioxide content (usually ≥45%), and it is an important industrial raw material for the production of titanium dioxide, metallic titanium and titanium alloys.

[0003] In existing technologies, to improve the purity of ilmenite concentrate, ion purification is typically performed using a high-pressure reactor. A high-pressure reactor is a chemical reaction system that improves the purity of ilmenite concentrate under high temperature and pressure conditions. The reactor primarily uses an internal stirring rod to agitate and purify the ilmenite concentrate and solvent. However, the stirring rod typically rotates in one direction only, resulting in low agitation efficiency and insufficient mixing of the ilmenite concentrate and solvent within the reactor. This leads to a slow reaction rate and low purification efficiency. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, the stirring rod inside the high-pressure reactor typically rotates in one direction to stir the ilmenite concentrate and solvent inside the reactor. This results in low stirring efficiency and insufficient stirring of the ilmenite concentrate and solvent inside the reactor, leading to slow reaction speed and low purification efficiency. This invention proposes an ion purification device for ilmenite concentrate.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an ion purification device for ilmenite concentrate, including a high-pressure reactor, wherein the inner cavity of the high-pressure reactor is provided with a stirring mechanism;

[0006] The stirring mechanism includes a motor, the bottom of which is fixedly connected to the top of the high-pressure reactor. The output shaft of the motor extends through the inner cavity of the high-pressure reactor. A first circular block is fixedly connected to the output shaft of the motor. A first long plate is fixedly connected to the surface of the first circular block. A first stirring rod is fixedly connected to the bottom of the first long plate. A first bevel gear is fixedly connected to the bottom of the first circular block. An inverted U-shaped plate is fixedly connected to the inner cavity of the high-pressure reactor. A fixed rod is fixedly connected to the top of the inverted U-shaped plate. The bottom of the first bevel gear is rotatably connected to the top of the fixed rod. A connecting rod is fixedly connected to the surface of the fixed rod. A second bevel gear is rotatably connected to the surface of the connecting rod. The teeth of the second bevel gear mesh with the teeth of the first bevel gear. A third bevel gear is rotatably connected to the surface of the fixed rod. The teeth of the third bevel gear mesh with the teeth of the second bevel gear. A second circular block is fixedly connected to the bottom of the third bevel gear. A second long plate is fixedly connected to the surface of the second circular block. A second stirring rod is fixedly connected to the bottom of the second long plate.

[0007] Preferably, a first scraper is fixedly connected to the bottom of the first stirring rod, and the first scraper is arc-shaped.

[0008] Preferably, an L-shaped connecting plate is fixedly connected to the bottom of the first long plate, and a second scraper is fixedly connected to one side of the L-shaped connecting plate.

[0009] Preferably, the surface of the first stirring rod is provided with a first annular plate and a second annular plate, the bottom of the first annular plate is fixedly connected to a first support rod, the bottom of the first support rod is fixedly connected to the inner cavity of the high-pressure reactor, the inner cavity of the high-pressure reactor is fixedly connected to a second support rod, the top of the second support rod is fixedly connected to a connecting block, and one side of the connecting block is fixedly connected to the surface of the second annular plate.

[0010] Preferably, the inner cavity of the second circular block is provided with a hollow groove, and a fixing block is fixedly connected to the surface of the fixing rod, and the surface of the fixing block is rotatably connected to the inner cavity of the hollow groove.

[0011] Preferably, a protective shell is provided on one side of the second bevel gear, and the inner cavity of the protective shell is fixedly connected to one side of the connecting rod.

[0012] Preferably, a balance bar is fixedly connected to the bottom of the first long plate, and one side of the balance bar is fixedly connected to the surface of the first stirring rod.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a motor to drive a first circular block to rotate clockwise. Simultaneously, the rotation of the first circular block causes the first long plate and the first bevel gear to rotate. The rotation of the first long plate drives the first stirring rod to stir the ilmenite concentrate and solvent inside the high-pressure reactor clockwise, accelerating the contact reaction and purification of the ilmenite concentrate and solvent. The teeth of the first bevel gear mesh with the teeth of the second bevel gear, causing the first bevel gear to rotate. The teeth of the second bevel gear mesh with the teeth of the third bevel gear, causing the second bevel gear to rotate counterclockwise. This counterclockwise rotation of the third bevel gear simultaneously drives the second circular block, the second long plate, and the second stirring rod to rotate counterclockwise. At this time, the counterclockwise rotation of the second stirring rod stirs the contents of the high-pressure reactor. The ilmenite concentrate and solvent are stirred and rotated clockwise synchronously with the first stirring rod, further agitating the ilmenite concentrate and solvent inside the high-pressure reactor. This accelerates the contact between the ilmenite concentrate and solvent, speeds up the reaction, and improves purification efficiency. Simultaneously, the first scraper rotates clockwise with the first stirring rod, turning over the extremely fine ilmenite concentrate and solvent particles deposited at the bottom of the high-pressure reactor. This ensures that the ilmenite concentrate and solvent deposited at the bottom of the high-pressure reactor have sufficient contact and reaction, improving the purification rate. This solves the problem that the stirring rod inside the high-pressure reactor typically rotates in one direction only, resulting in low stirring efficiency and insufficient agitation of the ilmenite concentrate and solvent, leading to slow reaction speed and low purification efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the first scraper of this utility model;

[0018] Figure 3 This is a cross-sectional view of the connecting rod of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the first annular plate of this utility model;

[0020] Figure 5 This is a cross-sectional view of the protective shell of this utility model.

[0021] In the diagram: 1. High-pressure reactor; 2. Stirring mechanism; 201. Motor; 202. First circular block; 203. First long plate; 204. First stirring rod; 205. First bevel gear; 206. Inverted U-shaped plate; 207. Fixing rod; 208. Connecting rod; 209. Second bevel gear; 210. Third bevel gear; 211. Second circular block; 212. Second long plate; 213. Second stirring rod; 3. First scraper; 4. L-shaped connecting plate; 5. Second scraper; 6. First annular plate; 7. Second annular plate; 8. First support rod; 9. Connecting block; 10. Second support rod; 11. Hollow groove; 12. Fixing block; 13. Protective shell; 14. Balance bar. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0024] This application discloses an ion purification device for ilmenite concentrate. (Refer to...) Figure 1-4 An ion purification device for ilmenite concentrate includes a high-pressure reactor 1. The inner cavity of the high-pressure reactor 1 is equipped with a stirring mechanism 2. The high-pressure reactor 1 can provide a high-pressure and high-temperature environment for the ion purification of ilmenite concentrate. The stirring mechanism 2 is located inside the high-pressure reactor 1 and can be used to thoroughly stir the ilmenite concentrate and solvent in both directions inside the high-pressure reactor 1, so that the ilmenite concentrate and solvent can fully contact and mix, thereby accelerating the reaction rate and improving the purification efficiency.

[0025] The stirring mechanism 2 includes a motor 201. The bottom of the motor 201 is fixedly connected to the top of the high-pressure reactor 1. The output shaft of the motor 201 extends into the inner cavity of the high-pressure reactor 1. A first circular block 202 is fixedly connected to the output shaft of the motor 201. A first long plate 203 is fixedly connected to the surface of the first circular block 202. A first stirring rod 204 is fixedly connected to the bottom of the first long plate 203. A first bevel gear 205 is fixedly connected to the bottom of the first circular block 202. An inverted U-shaped plate 206 is fixedly connected to the inner cavity of the high-pressure reactor 1. A fixing rod 207 is fixedly connected to the top of the inverted U-shaped plate 206. The bottom of the first bevel gear 205 is rotatably connected to... At the top of the fixed rod 207, a connecting rod 208 is fixedly connected to the surface of the fixed rod 207. A second bevel gear 209 is rotatably connected to the surface of the connecting rod 208. The teeth of the second bevel gear 209 mesh with the teeth of the first bevel gear 205. A third bevel gear 210 is rotatably connected to the surface of the fixed rod 207. The teeth of the third bevel gear 210 mesh with the teeth of the second bevel gear 209. A second round block 211 is fixedly connected to the bottom of the third bevel gear 210. A second long plate 212 is fixedly connected to the surface of the second round block 211. A second stirring rod 213 is fixedly connected to the bottom of the second long plate 212.

[0026] The output shaft of the motor 201 extends into the interior of the high-pressure reactor 1 and can be used to drive the first circular block 202 to rotate. The first circular block 202 can support the first long plate 203 and, while rotating with the motor 201, can simultaneously drive the first long plate 203 and the first bevel gear 205 to rotate together. The first long plate 203 can be used to connect the first circular block 202 and the first stirring rod 204, so that the first stirring rod 204 can rotate to stir the ilmenite concentrate and solvent inside the high-pressure reactor 1. The first stirring rod 204 can be used to stir the high-pressure reactor 1. The ilmenite concentrate and solvent inside are stirred to ensure full contact and reaction. The first bevel gear 205 is located at the bottom of the first stirring rod 204 and can rotate with the first circular block 202. The inverted U-shaped plate 206 is located in the inner cavity of the high-pressure reactor 1 to support the fixing rod 207 and to ensure that it does not obstruct the outlet at the bottom of the high-pressure reactor 1. The fixing rod 207 can be used to support and fix the third bevel gear 210 and the second circular block 211, so that the third bevel gear 210 and the second circular block 211 can rotate stably. The connecting rod 208 is located at the fixing rod 204. One side of 7 can be used to support the second bevel gear 209, enabling the second bevel gear 209 to rotate stably. When the first bevel gear 205 rotates clockwise following the first long plate 203, the first bevel gear 205 and the second bevel gear 209 mesh, and the second bevel gear 209 can rotate together with the first bevel gear 205. At the same time, the second bevel gear 209 is also meshed with the third bevel gear 210. The second bevel gear 209 can drive the third bevel gear 210 by meshing with its teeth. The wheel 210 rotates counterclockwise, and the third bevel gear 210 can be used to drive the second circular block 211 to rotate. The second circular block 211 can support the second long plate 212, and can drive the second long plate 212 to rotate together while rotating. The second long plate 212 can be used to support and connect the second stirring rod 213, so that the second stirring rod 213 can rotate counterclockwise, further stirring the ilmenite concentrate and solvent inside the high-pressure reactor 1, so that the ilmenite concentrate and solvent inside the high-pressure reactor 1 can be in more complete contact, accelerate the reaction rate, and thus improve the purification efficiency.

[0027] Reference Figure 2 The bottom of the first stirring rod 204 is fixedly connected to a first scraper 3. The first scraper 3 is arc-shaped and located at the bottom of the inner cavity of the high-pressure reactor 1. When the first stirring rod 204 rotates to stir the ilmenite concentrate and solvent inside the high-pressure reactor 1, it can simultaneously drive the first scraper 3 to rotate. The first scraper 3 can be used to stir and agitate the ilmenite concentrate and solvent deposited at the bottom of the high-pressure reactor 1, so that the ilmenite concentrate and solvent at the bottom of the high-pressure reactor 1 can be fully reacted and the purification rate can be improved.

[0028] Reference Figure 2An L-shaped connecting plate 4 is fixedly connected to the bottom of the first long plate 203. A second scraper 5 is fixedly connected to one side of the L-shaped connecting plate 4. The L-shaped connecting plate 4 is located at the bottom of the first long plate 203 and can be used to connect the second scraper 5, so that the second scraper 5 can rotate with the first long plate 203. The second scraper 5 is located inside the high-pressure reactor 1 and one side is in close contact with the inner wall of the high-pressure reactor 1. It can be used to scrape off the ilmenite concentrate and solvent adhering inside the high-pressure reactor 1, so that it can be fully utilized, thereby improving the purification rate.

[0029] Reference Figure 2 The surface of the first stirring rod 204 is provided with a first annular plate 6 and a second annular plate 7. A first support rod 8 is fixedly connected to the bottom of the first annular plate 6, and the bottom of the first support rod 8 is fixedly connected to the inner cavity of the high-pressure reactor 1. A second support rod 10 is fixedly connected to the inner cavity of the high-pressure reactor 1, and a connecting block 9 is fixedly connected to the top of the second support rod 10. One side of the connecting block 9 is fixedly connected to the surface of the second annular plate 7. Both the first annular plate 6 and the second annular plate 7 are annular, which can be used to stabilize the rotation trajectory of the first stirring rod 204, so that the first stirring rod 204 can rotate stably in a circular motion, and more steadily stir the ilmenite concentrate and solvent inside the high-pressure reactor 1. The mixture is thoroughly stirred, and two sets of first annular plates 6 and second annular plates 7 are provided, located on the surfaces of the first stirring rod 204 and the second stirring rod 213 respectively, so that the second stirring rod 213 can also rotate stably. The first support rod 8 can be used to support the first annular plate 6, so that the first annular plate 6 can be stably located inside the high-pressure reactor 1. The connecting block 9 can be used to connect the first annular plate 6 and the second annular plate 7 between the first stirring rod 204 and the second stirring rod 213. The second support rod 10 is connected to the connecting block 9, and the first annular plate 6 and the second annular plate 7 between the first stirring rod 204 and the second stirring rod 213 can be stably placed inside the high-pressure reactor 1 through the connecting block 9.

[0030] Reference Figure 3 The inner cavity of the second circular block 211 is provided with a hollow groove 11. A fixing block 12 is fixedly connected to the surface of the fixing rod 207. The surface of the fixing block 12 is rotatably connected to the inner cavity of the hollow groove 11. The hollow groove 11 extends into the inner cavity of the second circular block 211. The fixing block 12 is fixed to the surface of the fixing rod 207. The cooperation between the hollow groove 11 and the fixing block 12 makes it more stable when the second circular block 211 drives the second long plate 212 and the second stirring rod 213 to rotate. The second stirring rod 213 will not move up and down, and it will stably stir the ilmenite concentrate and solvent inside the high-pressure reactor 1.

[0031] Reference Figure 5A protective shell 13 is provided on one side of the second bevel gear 209. The inner cavity of the protective shell 13 is fixedly connected to one side of the connecting rod 208. The protective shell 13 is located outside the first bevel gear 205, the second bevel gear 209, and the third bevel gear 210. The protective shell 13 is fixed in position with the connecting rod 208 through its inner cavity. It can be used to protect the rotation of the teeth meshing between the first bevel gear 205, the second bevel gear 209, and the third bevel gear 210, and prevent the ilmenite concentrate and solvent inside the high-pressure reactor 1 from hindering the meshing between the first bevel gear 205, the second bevel gear 209, and the third bevel gear 210.

[0032] Reference Figure 4 A balance bar 14 is fixedly connected to the bottom of the first long plate 203. One side of the balance bar 14 is fixedly connected to the surface of the first stirring rod 204. The two ends of the balance bar 14 are respectively connected to the first long plate 203 and the first stirring rod 204. It can be used to strengthen and balance the connection between the first long plate 203 and the first stirring rod 204, so that the first stirring rod 204 can stably follow the rotation of the first long plate 203.

[0033] Working Principle: When using this device, the operator first places the ilmenite concentrate and the purified solution inside the high-pressure reactor 1, starts the motor 201, and the output shaft of the motor 201 drives the first circular block 202 to rotate clockwise. Simultaneously, the first circular block 202 rotates, driving the first long plate 203 on one side and the first bevel gear 205 at the bottom to rotate together. The first long plate 203, in turn, drives the first stirring rod 204 to rotate. At this time, the first stirring rod 204 stirs the ilmenite concentrate and solvent inside the high-pressure reactor 1 clockwise, causing... The ilmenite concentrate and solvent inside the high-pressure reactor 1 react in contact, accelerating purification. The second bevel gear 209 is located at the bottom of the first bevel gear 205. The teeth of the first bevel gear 205 mesh with the teeth of the second bevel gear 209. The first bevel gear 205 can drive the second bevel gear 209 to rotate on the surface of the connecting rod 208. Then, the teeth of the second bevel gear 209 mesh with the third bevel gear 210, and the second bevel gear 209 can drive the third bevel gear 210 to rotate counterclockwise. While rotating counterclockwise, the first stirring rod 204 drives the second circular block 211 to rotate counterclockwise as well. The counterclockwise rotation of the second circular block 211 drives the second long plate 212 and the second stirring rod 213 on one side to rotate counterclockwise. At this time, the counterclockwise rotation of the second stirring rod 213 stirs the ilmenite concentrate and solvent inside the high-pressure reactor 1, and, in sync with the clockwise rotation of the first stirring rod 204, further and thoroughly stirs the ilmenite concentrate and solvent inside the high-pressure reactor 1, thereby accelerating the contact between the ilmenite concentrate and solvent, speeding up the reaction rate, and thus improving the purification efficiency. Simultaneously, the first scraper 3 rotates clockwise along with the first stirring rod 204, turning over the extremely fine ilmenite concentrate and solvent particles deposited at the bottom of the high-pressure reactor 1. This ensures that the ilmenite concentrate and solvent deposited at the bottom of the high-pressure reactor 1 come into full contact and react, improving the purification rate. This solves the problem that the stirring rod inside the high-pressure reactor 1 generally rotates in one direction to stir the ilmenite concentrate and solvent inside the reactor, resulting in low stirring efficiency, insufficient stirring of the ilmenite concentrate and solvent inside the reactor, and thus slow reaction speed and low purification efficiency.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An ion purification device for ilmenite concentrate, characterized in that: It includes a high-pressure reactor (1), and the inner cavity of the high-pressure reactor (1) is provided with a stirring mechanism (2); The stirring mechanism (2) includes a motor (201). The bottom of the motor (201) is fixedly connected to the top of the high-pressure reactor (1). The output shaft of the motor (201) extends through the inner cavity of the high-pressure reactor (1). The output shaft of the motor (201) is fixedly connected to a first circular block (202). A first long plate (203) is fixedly connected to the surface of the first circular block (202). A first stirring rod (204) is fixedly connected to the bottom of the first long plate (203). A first bevel gear (205) is fixedly connected to the bottom of the first circular block (202). An inverted U-shaped plate (206) is fixedly connected to the inner cavity of the high-pressure reactor (1). A fixing rod (207) is fixedly connected to the top of the inverted U-shaped plate (206). The bottom of the first bevel gear (205) is... A connecting rod (208) is fixedly connected to the top of a fixed rod (207). A second bevel gear (209) is rotatably connected to the surface of the fixed rod (207). The teeth of the second bevel gear (209) mesh with the teeth of the first bevel gear (205). A third bevel gear (210) is rotatably connected to the surface of the fixed rod (207). The teeth of the third bevel gear (210) mesh with the teeth of the second bevel gear (209). A second round block (211) is fixedly connected to the bottom of the third bevel gear (210). A second long plate (212) is fixedly connected to the surface of the second round block (211). A second stirring rod (213) is fixedly connected to the bottom of the second long plate (212).

2. The ion purification equipment for ilmenite concentrate according to claim 1, characterized in that: The bottom of the first stirring rod (204) is fixedly connected to a first scraper (3), which is arc-shaped.

3. The ion purification equipment for ilmenite concentrate according to claim 1, characterized in that: An L-shaped connecting plate (4) is fixedly connected to the bottom of the first long plate (203), and a second scraper (5) is fixedly connected to one side of the L-shaped connecting plate (4).

4. The ion purification equipment for ilmenite concentrate according to claim 1, characterized in that: The surface of the first stirring rod (204) is provided with a first annular plate (6) and a second annular plate (7). The bottom of the first annular plate (6) is fixedly connected to a first support rod (8). The bottom of the first support rod (8) is fixedly connected to the inner cavity of the high-pressure reactor (1). The inner cavity of the high-pressure reactor (1) is fixedly connected to a second support rod (10). The top of the second support rod (10) is fixedly connected to a connecting block (9). One side of the connecting block (9) is fixedly connected to the surface of the second annular plate (7).

5. The ion purification equipment for ilmenite concentrate according to claim 1, characterized in that: The inner cavity of the second circular block (211) is provided with a hollow groove (11), and a fixing block (12) is fixedly connected to the surface of the fixing rod (207). The surface of the fixing block (12) is rotatably connected to the inner cavity of the hollow groove (11).

6. The ion purification equipment for ilmenite concentrate according to claim 1, characterized in that: A protective shell (13) is provided on one side of the second bevel gear (209), and the inner cavity of the protective shell (13) is fixedly connected to one side of the connecting rod (208).

7. The ion purification equipment for ilmenite concentrate according to claim 1, characterized in that: A balance bar (14) is fixedly connected to the bottom of the first long plate (203), and one side of the balance bar (14) is fixedly connected to the surface of the first stirring rod (204).