Rare earth recovery device for rare earth solution
By designing a rare earth solution recovery device, the filter mesh and stirring rod in the filter cartridge are used to achieve precipitation and filtration of the rare earth solution, and conveniently collect precipitation and clean the mixing rod through a telescopic machine, the precipitation collection and stirring rod in the prior art is solved. Cleaning up difficult problems has improved the efficiency of rare earth recycling.
Patent Information
- Application Number
- CN202420911221.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In the existing rare earth solution recovery technology, there are difficulties in collecting precipitates and cleaning the mixing rod, which affects efficiency.
A rare earth recovery device for rare earth solutions is designed, including a sliding filter, top cover, rotary shaft, mixing rod and telescopic machine in the filter cartridge. The precipitation and filtration of the precipitate are achieved through vacuum evacuation and rotation of the mixing rod, and the expansion and contraction are used. The machine lifts the filter and stirring rod to facilitate collection of precipitates and cleaning the stirring rod.
It improves the collection efficiency of precipitates and the cleaning convenience of the mixing rod, simplifies the operation process, and improves the efficiency of rare earth recovery.
Smart Images
Figure CN222250912U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rare earth solution recovery, in particular to a rare earth recovery device for rare earth solution. Background Art
[0002] Chemical precipitation is a common method for recovering rare earths from rare earth solutions. By adding an appropriate amount of chemical reagents to the rare earth solution, the rare earth elements in the solution can be separated from the solution in the form of precipitation. In order to facilitate the removal of filtered precipitates and cleaning of the stirring rod for stirring the solution, the utility model proposes a rare earth recovery device for rare earth solutions. Summary of the invention
[0003] The purpose of the utility model is to provide a rare earth recovery device for rare earth solution to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rare earth recovery device for rare earth solution, comprising a filter cartridge, characterized in that: a filter screen is slidably arranged inside the filter cartridge, the filter screen divides the inside of the filter cartridge into a sedimentation chamber and a filtration chamber, a top cover is arranged at the top opening of the filter cartridge, the bottom of the top cover is connected to the top of the filter screen through a rotating shaft, one end of the rotating shaft is rotatably connected to the top of the filter screen, and the other end is connected to the output end of a motor installed in the top cover, a plurality of stirring rods are installed on the outer side wall of the rotating shaft, a feed port is arranged on the top cover, and a discharge pipe is arranged at the bottom of the filtration chamber.
[0005] Preferably, the top of the top cover is connected to the telescopic end of a telescopic machine arranged above the top cover.
[0006] Preferably, a side edge of the filter screen is provided with an annular side plate, and the side plate is slidably connected to the inner wall of the filter cartridge.
[0007] Preferably, an annular baffle is obliquely provided below the filter screen and on the side wall of the filter chamber, and an air pipe is provided below the baffle, one end of the air pipe is connected to the filter chamber, and the other end passes through the filter chamber and is connected to an external vacuum machine.
[0008] Preferably, the discharge pipe is provided with a valve capable of controlling the passage of fluid.
[0009] Compared with the prior art, the utility model has the beneficial effect that the top cover, the rotating shaft and the filter screen are lifted upward by arranging a telescopic machine, so that it is convenient for the staff to collect the sediment on the filter screen and to clean the stirring rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a cross-sectional view of the internal structure of the utility model;
[0011] Figure 2This is a diagram of the top cover of the utility model in a lifted state.
[0012] In the figure: 1 filter cartridge, 11 sedimentation chamber, 12 filter chamber, 13 baffle, 14 air pipe, 2 filter screen, 21 side plate, 3 top cover, 31 feed inlet, 4 rotating shaft, 41 stirring rod, 42 motor, 5 telescopic machine. DETAILED DESCRIPTION
[0013] 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.
[0014] Referring to Figure (1-2), a rare earth recovery device for rare earth solution includes a filter cartridge 1, characterized in that: a filter screen 2 is slidably arranged inside the filter cartridge 1, and the filter screen 2 divides the interior of the filter cartridge 1 into a sedimentation chamber 11 and a filtration chamber 12, and a top cover 3 is arranged at the top opening of the filter cartridge 1, and the bottom of the top cover 3 is connected to the top of the filter screen through a rotating shaft 4, one end of the rotating shaft 4 is rotatably connected to the top of the filter screen 2, and the other end is connected to the output end of a motor 42 installed in the top cover 3, a plurality of stirring rods 41 are installed on the outer wall of the rotating shaft 4, a feed port 31 is arranged on the top cover 3, and a discharge pipe is arranged at the bottom of the filtration chamber 12.
[0015] The top of the top cover 3 is connected to the telescopic end of the telescopic machine 5 arranged above the top cover. The side edge of the filter screen 2 is provided with an annular side plate 21, and the side plate 21 is slidably connected to the inner wall of the filter cartridge 1. An annular baffle 13 is obliquely provided on the side wall of the filter chamber 12 below the filter screen 2, and an air pipe 14 is provided below the baffle 13. One end of the air pipe 14 is connected to the filter chamber 12, and the other end passes through the filter chamber 12 and is connected to an external vacuum machine. The discharge pipe is provided with a valve that can control the passage of fluid.
[0016] When the device is in use, the rare earth solution and the precipitant are poured into the filter cartridge 1 from the feed port 31 of the top cover 3, the motor 42 in the top cover 3 is started to drive the rotating shaft 4 to rotate, and the stirring rod 41 on the rotating shaft 4 rotates with the rotating shaft 4 and stirs the solution in the precipitation chamber 11, so that the rare earth solution and the precipitant are fully mixed and precipitate is generated, and then the vacuum pump externally connected to the air pipe 14 is started to extract the air in the filter chamber 12, so that the solution in the precipitation chamber 11 passes through the filter screen 2 into the filter chamber under the action of atmospheric pressure, and then the liquid in the filter chamber can be discharged by opening the valve on the discharge pipe; after the liquid in the filter cartridge 1 is discharged, the telescopic machine is started to drive the top cover 3 to move upward, the rotating shaft 4 and the filter screen 2 move upward with the top cover 3, and the filter screen and the stirring rod are brought from the deep part of the filter cartridge to the top opening of the filter cartridge, so that the sediment left on the filter screen can be collected conveniently, and the stirring rod can be cleaned.
[0017] The orientations or positional relationships shown in the drawings are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.
[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0019] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rare earth recovery device for a rare earth solution, comprising a filter cartridge (1), characterized in that: A filter screen (2) is slidably arranged inside the filter cartridge (1), and the filter screen (2) divides the interior of the filter cartridge (1) into a sedimentation chamber (11) and a filtration chamber (12). A top cover (3) is arranged at the top opening of the filter cartridge (1), and the bottom of the top cover (3) is connected to the top of the filter screen via a rotating shaft (4). One end of the rotating shaft (4) is rotatably connected to the top of the filter screen (2), and the other end is connected to the output end of a motor (42) installed in the top cover (3). A plurality of stirring rods (41) are installed on the outer wall of the rotating shaft (4). A feed port (31) is arranged on the top cover (3), and a discharge pipe is arranged at the bottom of the filtration chamber (12).
2. The rare earth recovery device for rare earth solution according to claim 1, characterized in that: The top of the top cover (3) is connected to the telescopic end of a telescopic machine (5) arranged above the top cover.
3. The rare earth recovery device for rare earth solution according to claim 1, characterized in that: An annular side plate (21) is provided on the side edge of the filter screen (2), and the side plate (21) is slidably connected to the inner wall of the filter cartridge (1).
4. The rare earth recovery device for rare earth solution according to claim 1, characterized in that: An annular baffle (13) is obliquely arranged below the filter screen (2) and on the side wall of the filter chamber (12); an air pipe (14) is arranged below the baffle (13); one end of the air pipe (14) is connected to the filter chamber (12) and the other end passes through the filter chamber (12) and is connected to an external vacuum machine.
5. The rare earth recovery device for rare earth solution according to claim 1, characterized in that: The discharge pipe is provided with a valve which can control the passage of fluid.