Rare earth ore acid dissolution reaction kettle
By designing a rare earth ore acid-soluble reactor, using the combination of the partition separation chamber and the stirring assembly, and combining centrifugal force to accelerate liquid separation, the problem of low solid-liquid separation efficiency during rare earth ore extraction is solved, and an efficient solid-liquid separation effect is achieved.
Patent Information
- Application Number
- CN202420182812.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-01-25
AI Technical Summary
During the extraction process of rare earth ore, the stirring leaching method leads to low solid-liquid separation efficiency, affecting the efficiency of subsequent purification steps.
A rare earth ore acid solution reactor was designed. A partition is provided in the kettle body to divide it into a reaction chamber and a separation chamber. The stirring assembly is stirred in the reaction chamber. The connecting tube introduces the reacted solution into the screen cylinder, and the screen cylinder passes through the The drive assembly rotates, and the liquid separation is accelerated by centrifugal force, and finally solid-liquid separation is achieved through the slag discharge assembly.
The liquid separation is accelerated by centrifugal force, which significantly improves the solid-liquid separation efficiency and separation effect, and improves the efficiency of subsequent purification steps.
Smart Images
Figure CN222446474U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a rare earth ore acid dissolution reaction kettle. Background Art
[0002] Rare earth ores are minerals containing rare earth elements. To extract rare earth elements from rare earth ores, it is usually necessary to crush the raw materials of rare earth ores and then perform preliminary extraction by stirring leaching. When using the stirring leaching method for extraction, the crushed rare earth ores and acidic reagents such as concentrated acid need to be added to the reactor, and then stirred to make them fully react. After the reaction is completed, solid-liquid separation is performed, and the separated liquid is subsequently purified. When performing solid-liquid separation, the solution flows through the filter under the action of natural gravity, and the filtration efficiency is low.
[0003] Therefore, a rare earth ore acid dissolution reactor is proposed. Utility Model Content
[0004] The utility model aims to provide a rare earth ore acid dissolution reactor, aiming to solve or improve at least one of the above technical problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a rare earth ore acid dissolution reactor, comprising a reactor body, a partition is fixedly connected in the reactor body, the partition divides the reactor body into a reaction chamber and a separation chamber, the reaction chamber is located above the separation chamber, a connecting pipe is fixedly connected to the partition, a first valve is fixedly connected to the connecting pipe, the reaction chamber is connected to the connecting pipe; a stirring assembly is arranged in the reaction chamber;
[0006] A sieve drum is rotatably connected in the separation chamber, and the inner cavity of the sieve drum is connected to the connecting pipe. A slag discharge assembly is provided at the bottom of the kettle body, and the slag discharge assembly is connected to the inner cavity of the sieve drum. A driving assembly is provided on the kettle body, and the driving assembly is connected to the sieve drum and is used to drive the sieve drum to rotate. A liquid outlet assembly is provided on the side wall of the kettle body, and the liquid outlet assembly is connected to the separation chamber.
[0007] Preferably, a cleaning brush assembly is also provided in the separation chamber, and the cleaning brush assembly includes a first motor fixedly connected to the bottom of the kettle body, the output shaft of the first motor extends into the separation chamber and is fixedly connected to a support plate, a brush is fixedly connected to the support plate, and the brush abuts against the outer wall of the screen drum.
[0008] Preferably, a connecting cylinder is fixedly connected to the bottom of the partition, and the connecting cylinder is sleeved outside the screen cylinder and is rotatably connected to the screen cylinder. A through hole is opened at the top of the screen cylinder, and the bottom of the connecting pipe extends into the through hole and is rotatably connected to the through hole. A slag discharge port is opened at the bottom of the separation chamber, and the screen cylinder is rotatably connected to the slag discharge port.
[0009] Preferably, the slag discharge assembly comprises a slag discharge pipe fixedly connected to the bottom of the screen drum, the bottom of the screen drum is open and communicated with the slag discharge pipe, and a second valve is fixedly connected to the slag discharge pipe.
[0010] Preferably, the driving assembly includes a second motor fixedly connected to the bottom of the kettle body, a first gear is fixedly connected to the output shaft of the second motor, a second gear is fixedly sleeved on the outer wall of the slag discharge pipe, and the first gear is meshed with the second gear.
[0011] Preferably, the stirring assembly comprises a third motor fixedly connected to the top of the kettle body, a rotating shaft is fixedly connected to the output shaft of the third motor, the rotating shaft extends into the reaction chamber and is fixedly connected to a plurality of stirring rods.
[0012] Preferably, the liquid outlet assembly comprises a liquid outlet pipe fixedly connected to the outer wall of the kettle body, the liquid outlet pipe is communicated with the inner cavity of the separation chamber, and a liquid outlet valve is fixedly connected to the liquid outlet pipe.
[0013] Preferably, a feed pipe is fixedly connected to the top of the kettle body, and a feed valve is fixedly connected to the feed pipe.
[0014] The utility model discloses the following technical effects: rare earth ore and acidic reagent are added into a reaction chamber, a stirring assembly is used to stir the mixture to make it fully react, a connecting pipe is opened to allow a solution after the reaction to enter a sieve drum, liquid enters a separation chamber through the sieve drum and is discharged through a liquid outlet assembly, while solid slag is retained in the sieve drum and is finally discharged through a slag discharge assembly, thereby achieving solid-liquid separation; while the solution after the reaction passes through the sieve drum, the sieve drum is driven to rotate by a driving assembly, thereby making the solution after the reaction act on by centrifugal force, so that the liquid can be quickly separated from the sieve drum, thereby improving the solid-liquid separation efficiency and separation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the bottom structure of the kettle body in the utility model.
[0019] In the figure: 1. kettle body; 2. partition; 3. reaction chamber; 4. separation chamber; 5. connecting pipe; 6. screen cylinder; 7. first motor; 8. support plate; 9. brush; 10. connecting cylinder; 11. through hole; 12. slag discharge pipe; 13. second motor; 14. first gear; 15. second gear; 16. third motor; 17. rotating shaft; 18. stirring rod; 19. liquid outlet pipe; 20. feed pipe. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0022] Reference Figure 1-Figure 3 The utility model provides a rare earth ore acid dissolution reactor, comprising a reactor body 1, a partition 2 is fixedly connected inside the reactor body 1, the partition 2 divides the reactor body 1 into a reaction chamber 3 and a separation chamber 4, the reaction chamber 3 is located above the separation chamber 4, a connecting pipe 5 is fixedly connected to the partition 2, a first valve (not shown in the figure) is fixedly connected to the connecting pipe 5, the reaction chamber 3 is connected to the connecting pipe 5; a stirring assembly is arranged inside the reaction chamber 3;
[0023] In this embodiment, a heating plate (not shown in the figure) is fixedly connected to the inner wall of the reaction chamber 3 to increase the reaction speed; the top of the partition 2 is conical, and when the liquid reaction is completed, the solution in the reaction chamber 3 is conveniently concentrated at the connecting pipe 5; an air pipe (not shown in the figure) is provided on the kettle body 1, and the air pipe is connected to a gas tank, and the gas generated during the reaction is recovered through the gas tank;
[0024] A sieve drum 6 is rotatably connected in the separation chamber 4, and the inner cavity of the sieve drum 6 is connected to the connecting pipe 5. A slag discharge assembly is provided at the bottom of the kettle body 1, and the slag discharge assembly is connected to the inner cavity of the sieve drum 6. A driving assembly is provided on the kettle body 1, and the driving assembly is connected to the sieve drum 6 and is used to drive the sieve drum 6 to rotate. A liquid outlet assembly is provided on the side wall of the kettle body 1, and the liquid outlet assembly is connected to the separation chamber 4;
[0025] Rare earth ore and acidic reagent are added into the reaction chamber 3, stirred by the stirring assembly to make them fully react, and the connecting pipe 5 is opened to allow the reacted solution to enter the sieve drum 6. The liquid enters the separation chamber 4 through the sieve drum 6 and is discharged through the liquid discharge assembly, while the solid slag is retained in the sieve drum 6 and finally discharged through the slag discharge assembly, thereby realizing solid-liquid separation; while the reacted solution enters the sieve drum 6, the sieve drum 6 is driven to rotate by the driving assembly, so that the reacted solution is subjected to the action of centrifugal force, so that the liquid can be quickly separated from the sieve drum 6, thereby improving the solid-liquid separation efficiency and separation effect.
[0026] Further optimizing the scheme, a cleaning brush assembly is also provided in the separation chamber 4, and the cleaning brush assembly includes a first motor 7 fixedly connected to the bottom of the kettle body 1, the output shaft of the first motor 7 extends into the separation chamber 4 and is fixedly connected to a support plate 8, a brush 9 is fixedly connected to the support plate 8, and the brush 9 is against the outer wall of the screen drum 6; the output shaft of the first motor 7 is rotatably connected to the bottom wall of the kettle body 1;
[0027] When the sieve drum 6 is in use, the brush 9 is rotated away from the sieve drum 6 by the first motor 7. After the sieve drum 6 is used up, the brush 9 is rotated to the sieve drum 6 by the first motor 7. The brush 9 and the sieve drum 6 are abutted against each other. At this time, the sieve drum 6 is rotated by the driving assembly so that the brush 9 can clean the sieve drum 6, thereby reducing the blockage of the sieve drum 6 and facilitating the next use.
[0028] To further optimize the solution, a connecting cylinder 10 is fixedly connected to the bottom of the partition 2, and the connecting cylinder 10 is sleeved outside the screen cylinder 6 and is rotatably connected to the screen cylinder 6. A through hole 11 is opened on the top of the screen cylinder 6, and the bottom of the connecting pipe 5 extends into the through hole 11 and is rotatably connected to the through hole 11. A slag discharge port is opened at the bottom of the separation chamber 4, and the screen cylinder 6 is rotatably connected to the slag discharge port.
[0029] As a further optimized solution, the slag discharge assembly includes a slag discharge pipe 12 fixedly connected to the bottom of the screen drum 6. The bottom of the screen drum 6 is open and connected to the slag discharge pipe 12. A second valve (not shown in the figure) is fixedly connected to the slag discharge pipe 12.
[0030] To further optimize the solution, the driving assembly includes a second motor 13 fixedly connected to the bottom of the kettle body 1, a first gear 14 is fixedly connected to the output shaft of the second motor 13, a second gear 15 is fixedly sleeved on the outer wall of the slag discharge pipe 12, and the first gear 14 is meshed with the second gear 15; the first gear 14 is driven to rotate by the second motor 13, and then the second gear 15 is driven to rotate, so that the screen drum 6 on the slag discharge pipe 12 rotates in the separation chamber 4.
[0031] To further optimize the solution, the stirring assembly includes a third motor 16 fixedly connected to the top of the kettle body 1, and a rotating shaft 17 is fixedly connected to the output shaft of the third motor 16. The rotating shaft 17 extends into the reaction chamber 3 and is fixedly connected to a plurality of stirring rods 18; the stirring rods 18 are driven by the third motor 16 to stir the solution to improve the reaction efficiency, and the rotating shaft 17 is rotatably connected to the fixed wall of the kettle body.
[0032] To further optimize the solution, the liquid outlet component includes a liquid outlet pipe 19 fixedly connected to the outer wall of the kettle body 1, the liquid outlet pipe 19 is connected to the inner cavity of the separation chamber 4, and a liquid outlet valve is fixedly connected to the liquid outlet pipe 19; when the liquid outlet valve is opened, the separated liquid is discharged through the liquid outlet pipe 19.
[0033] According to a further optimized solution, a feed pipe 20 is fixedly connected to the top of the kettle body 1 , and a feed valve is fixedly connected to the feed pipe 20 .
[0034] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0035] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A rare earth ore acid dissolution reactor, characterized in that: The kettle body (1) comprises a partition (2) fixedly connected inside the kettle body (1), the partition (2) dividing the kettle body (1) into a reaction chamber (3) and a separation chamber (4), the reaction chamber (3) being located above the separation chamber (4), a connecting pipe (5) fixedly connected to the partition (2), a first valve fixedly connected to the connecting pipe (5), the reaction chamber (3) being connected to the connecting pipe (5); a stirring assembly is arranged inside the reaction chamber (3); A sieve drum (6) is rotatably connected in the separation chamber (4), and the inner cavity of the sieve drum (6) is connected to the connecting pipe (5). A slag discharge assembly is provided at the bottom of the kettle body (1), and the slag discharge assembly is connected to the inner cavity of the sieve drum (6). A driving assembly is provided on the kettle body (1), and the driving assembly is connected to the sieve drum (6) and is used to drive the sieve drum (6) to rotate. A liquid outlet assembly is provided on the side wall of the kettle body (1), and the liquid outlet assembly is connected to the separation chamber (4).
2. The rare earth ore acid dissolution reactor according to claim 1, characterized in that: A cleaning brush assembly is also provided in the separation chamber (4), and the cleaning brush assembly comprises a first motor (7) fixedly connected to the bottom of the kettle body (1), the output shaft of the first motor (7) extends into the separation chamber (4) and is fixedly connected to a support plate (8), a brush (9) is fixedly connected to the support plate (8), and the brush (9) abuts against the outer wall of the sieve drum (6).
3. The rare earth ore acid dissolution reactor according to claim 1, characterized in that: A connecting cylinder (10) is fixedly connected to the bottom of the partition (2), the connecting cylinder (10) is sleeved outside the sieve cylinder (6) and is rotatably connected to the sieve cylinder (6), a through hole (11) is provided at the top of the sieve cylinder (6), the bottom of the connecting pipe (5) extends into the through hole (11) and is rotatably connected to the through hole (11), a slag discharge port is provided at the bottom of the separation chamber (4), and the sieve cylinder (6) is rotatably connected to the slag discharge port.
4. The rare earth ore acid dissolution reactor according to claim 1, characterized in that: The slag discharge assembly comprises a slag discharge pipe (12) fixedly connected to the bottom of the screen drum (6); the bottom of the screen drum (6) is open and communicates with the slag discharge pipe (12); and a second valve is fixedly connected to the slag discharge pipe (12).
5. The rare earth ore acid dissolution reactor according to claim 4, characterized in that: The driving assembly comprises a second motor (13) fixedly connected to the bottom of the kettle body (1); a first gear (14) is fixedly connected to the output shaft of the second motor (13); a second gear (15) is fixedly sleeved on the outer wall of the slag discharge pipe (12); and the first gear (14) is meshed with the second gear (15).
6. The rare earth ore acid dissolution reactor according to claim 1, characterized in that: The stirring assembly comprises a third motor (16) fixedly connected to the top of the kettle body (1), a rotating shaft (17) fixedly connected to the output shaft of the third motor (16), and the rotating shaft (17) extends into the reaction chamber (3) and is fixedly connected to a plurality of stirring rods (18).
7. The rare earth ore acid dissolution reactor according to claim 1, characterized in that: The liquid outlet assembly comprises a liquid outlet pipe (19) fixedly connected to the outer wall of the kettle body (1), the liquid outlet pipe (19) is communicated with the inner cavity of the separation chamber (4), and a liquid outlet valve is fixedly connected to the liquid outlet pipe (19).
8. The rare earth ore acid dissolution reactor according to claim 1, characterized in that: A feed pipe (20) is fixedly connected to the top of the kettle body (1), and a feed valve is fixedly connected to the feed pipe (20).