Dysprosium oxide production device
By designing a dysprosium oxide production device with integrated filtration and drying functions, the problem of solid-liquid separation and drying in the prior art requires two equipment, and the continuous production of dysprosium oxide is achieved and the production efficiency is improved.
Patent Information
- Application Number
- CN202421343520.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-13
AI Technical Summary
In the production process of dysprosium oxide, the prior art requires two separate equipment to complete solid-liquid separation and drying, resulting in the inability to achieve continuous production and affect production efficiency.
A dysprosium oxide production device is designed, which includes a filter press cylinder, a cushion, a filter press chamber, a feed hopper, a slide, a filter cartridge, a liquid outlet, a drying chamber and a drying device. Through the combination of filtration and drying, the continuous production of solid-liquid separation and drying is achieved.
The device can complete the work that originally required two equipment to complete in one device, saves the time cost of intermediate transfer, realizes continuous production of dysprosium oxide, and improves production efficiency.
Smart Images
Figure CN222677438U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dysprosium oxide production and processing, in particular to a dysprosium oxide production device. Background Art
[0002] There are 17 kinds of rare earth elements, and their chemical properties are very similar, making them very difficult to purify. Common separation methods in industry include solvent extraction, graded precipitation, graded crystallization, ion exchange, etc. High-purity dysprosium oxide has extremely important uses in the fields of optical magnetic memory materials, giant magnetostrictive materials, etc., and is an important rare earth oxide product. Through long-term research and development and continuous exploration by technical personnel in the industry, the use of solvent extraction to separate rare earth elements from raw ores in industrial applications has been able to produce dysprosium oxide products with a TREO of not less than 99.9% and a Dy2O3 / TREO of not less than 99.5%.
[0003] The production process of dysprosium oxide mainly includes: crushing and dissolving the raw ore, adjusting the enriched liquid, fractional extraction, ultrasonic extraction purification, precipitation, solid-liquid separation, drying and calcination, and finally obtaining dysprosium oxide. For the two parts of solid-liquid separation and drying, the existing technology requires two separate devices to complete, resulting in inability to produce continuously, affecting production efficiency. Utility Model Content
[0004] The utility model aims to provide a dysprosium oxide production device.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions:
[0006] A dysprosium oxide production device, comprising a filter press cylinder, a pressing block, a filter press chamber, a feed hopper, a slideway, a filter cartridge, a liquid outlet chamber, a drying chamber, a drying device and a feed port, wherein the filter press chamber and the liquid outlet chamber are located above the drying chamber, the liquid outlet chamber is located outside the filter press chamber, the filter press cylinder is installed above the filter press chamber, the piston rod of the filter press cylinder is connected to the pressing block, the pressing block is located in the filter press chamber, the feed hopper is located above the liquid outlet chamber, the feed hopper is connected to the feed port of the upper side wall of the filter press chamber through the slideway, and the side wall of the filter press chamber is provided with a plurality of filter Hole, a liquid outlet pipe is provided on the side wall at the lowest end of the liquid outlet chamber, the bottom of the filter cartridge is composed of two fan-shaped baffles, the outer sides of the two baffles are hinged to the filter cartridge, a side cylinder is provided on each side of the upper end of the drying chamber, the piston rod of each side cylinder is connected to a back plate, the cylinders on both sides push the corresponding back plates to extend so that they are supported on the bottom of the two baffles, a plurality of inclined sliding plates are provided in the drying chamber, a drying device is provided on the bottom side wall of the drying chamber, an air outlet is provided on the upper side wall of the drying chamber, a discharge port is provided at the bottom of the drying chamber, and a valve is provided on the discharge port.
[0007] Furthermore, the drying device includes a heating wire and a fan, the fan is installed on the outside, and the heating wire is installed on the inside, and filters are provided on the air inlet and outlet of the drying device.
[0008] Furthermore, the abutment plate is an L-shaped plate, a support plug plate is provided below the liquid outlet cavity, and an upper surface of the abutment plate is inserted into a slot between the support plug plate and the bottom of the liquid outlet cavity.
[0009] Furthermore, the number of the feed hopper and the number of the slide are both multiple, and the number of the two is set equal.
[0010] Furthermore, there are multiple liquid outlet pipes, and the multiple liquid outlet pipes are arranged on the circumference of the bottom of the liquid outlet cavity.
[0011] Furthermore, the valve is an electromagnetic valve.
[0012] In summary, the utility model has the following beneficial effects: the utility model can filter the generated dysprosium oxalate and then dry it, combining the work that originally required two devices to complete into one device, saving the time cost of intermediate transfer, and the device can realize continuous production. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a partial enlarged view of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the drying device part of the utility model.
[0016] In the figure, 1, filter press cylinder; 2, pressure block; 3, filter press chamber; 4, feed hopper; 5, slideway; 6, filter cartridge; 7, liquid outlet chamber; 8, baffle; 9, side cylinder; 10, abutment plate; 11, liquid outlet pipe; 12, support plug plate; 13, drying chamber; 14, slide plate; 15, drying device; 16, air outlet; 17, feed outlet; 18, valve; 19, filter hole; 20, heating wire; 21, fan. DETAILED DESCRIPTION
[0017] The utility model is further described in detail below in conjunction with the accompanying drawings, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0018] like Figure 1-3As shown, a dysprosium oxide production device includes a filter press cylinder 1, a pressing block 2, a filter press chamber 3, a feed hopper 4, a slide 5, a filter cartridge 6, a liquid outlet chamber 7, a drying chamber 13, a drying device 15 and a feed port 17, wherein the filter press chamber 3 and the liquid outlet chamber 7 are located above the drying chamber 13, the liquid outlet chamber 7 is located outside the filter press chamber 3, the filter press cylinder 1 is installed above the filter press chamber 3, the piston rod of the filter press cylinder 1 is connected to the pressing block 2, the pressing block 2 is located in the filter press chamber 3, the feed hopper 4 is located above the liquid outlet chamber 7, the feed hopper 4 is connected to the feed port of the upper side wall of the filter press chamber 3 through the slide 5, and the side wall of the filter press chamber 3 is provided with a plurality of evenly distributed filter holes 1 9. A liquid outlet pipe 11 is provided on the side wall at the lowest end of the liquid outlet chamber 7. The bottom of the filter cartridge 6 is composed of two fan-shaped baffles 8. The outer sides of the two baffles 8 are hinged to the filter cartridge 6. A side cylinder 9 is provided on each side of the upper end of the drying chamber 13. The piston rod of each side cylinder 9 is connected to a butt plate 10. The cylinders 9 on both sides push the corresponding butt plates 10 to extend so that they are supported on the bottom of the two baffles 8. A plurality of inclined sliding plates 14 are provided in the drying chamber 13. A drying device 15 is provided on the bottom side wall of the drying chamber 13. An air outlet 16 is provided on the upper side wall of the drying chamber 13. A discharge port 17 is provided at the bottom of the drying chamber 13. A valve 18 is provided on the discharge port 17.
[0019] Furthermore, the drying device 15 includes a heating wire 20 and a fan 21, wherein the fan 21 is installed on the outside and the heating wire 20 is installed on the inside. Filters are provided on the air inlet and the air outlet of the drying device 15. The fan 21 and the heating wire 20 are sent into the drying chamber 7 for drying. The airflow direction is opposite to the material flow direction, thereby prolonging the drying time.
[0020] Furthermore, the abutment plate 10 is an L-shaped plate, a support plug plate 12 is provided below the liquid outlet cavity 7 , and an upper plate surface of the abutment plate 10 is inserted into a slot between the support plug plate 12 and the bottom of the liquid outlet cavity 7 .
[0021] Furthermore, the number of the feed hopper 4 and the number of the slide 5 are both multiple, and the number of the two is set equal to form multiple feed ports, which can feed in multiple directions at the same time to achieve a material leveling effect.
[0022] Furthermore, there are multiple liquid outlet pipes 11 , and the multiple liquid outlet pipes 11 are arranged on the circumference of the bottom of the liquid outlet cavity 7 .
[0023] Furthermore, the valve 18 is a solenoid valve.
[0024] Working principle: the wet dysprosium oxalate material obtained by ultrasonic extraction is added into the filter press chamber 3 from the feed hopper 4 and the slide 5, the filter press cylinder 1 drives the pressing block 2 to move downward to squeeze the material, the water in the material is filtered from the filter hole 19 and discharged from the liquid outlet pipe 11, after the filter press, the side cylinder 9 drives the abutment plate 10 to contract, the two baffles 8 open under the action of gravity, the material after the filter press falls into the drying chamber 13, the side cylinder 9 pushes the abutment plate 10 to extend, against the baffle 8, so that the baffle 8 is reset and closed; the filter press chamber 3 on the upper side repeats the above action for filter press, the lower layer of material moves downward along the slide plate 14 to contact with the dry airflow for drying, the dried material is discharged from the discharge port, transported to the back-end process, and heated to form dysprosium oxide.
[0025] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as the modifications are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A dysprosium oxide production device, characterized in that: The filter press comprises a filter cylinder (1), a pressing block (2), a filter press chamber (3), a feed hopper (4), a slideway (5), a filter cartridge (6), a liquid outlet chamber (7), a drying chamber (13), a drying device (15) and a feed port (17); the filter press chamber (3) and the liquid outlet chamber (7) are located above the drying chamber (13); the liquid outlet chamber (7) is located outside the filter press chamber (3); the filter press cylinder (1) is installed above the filter press chamber (3); the piston rod of the filter press cylinder (1) is connected to the pressing block (2); the pressing block (2) is located in the filter press chamber (3); the feed hopper (4) is located above the liquid outlet chamber (7); the feed hopper (4) is connected to the feed port on the upper side wall of the filter press chamber (3) through the slideway (5); The side wall of the filter press chamber (3) is provided with a plurality of evenly distributed filter holes (19); the lowermost side wall of the liquid outlet chamber (7) is provided with a liquid outlet pipe (11); the bottom of the filter cartridge (6) is composed of two fan-shaped baffles (8); the outer sides of the two baffles (8) are hinged to the filter cartridge (6); a side cylinder (9) is provided on each side of the upper end of the drying chamber (13); the piston rod of each side cylinder (9) is connected to a stop plate (10); the cylinders (9) on both sides push the corresponding stop plate (10) to extend; It is supported on the bottom of the two baffles (8), a plurality of inclined sliding plates (14) are provided in the drying chamber (13), a drying device (15) is provided on the bottom side wall of the drying chamber (13), an air outlet (16) is provided on the upper side wall of the drying chamber (13), a discharge port (17) is provided at the bottom of the drying chamber (13), and a valve (18) is provided on the discharge port (17).
2. A dysprosium oxide production device according to claim 1, characterized in that: The drying device (15) comprises a heating wire (20) and a fan (21), wherein the fan (21) is installed on the outside and the heating wire (20) is installed on the inside. Filters are provided on the air inlet and the air outlet of the drying device (15).
3. A dysprosium oxide production device according to claim 2, characterized in that: The abutment plate (10) is an L-shaped plate, a support plug plate (12) is provided below the liquid outlet cavity (7), and the upper plate surface of the abutment plate (10) is inserted into a slot between the support plug plate (12) and the bottom of the liquid outlet cavity (7).
4. A dysprosium oxide production device according to claim 3, characterized in that: The number of the feed hopper (4) and the number of the slideway (5) are both multiple, and the number of the two is equal.
5. A dysprosium oxide production device according to claim 4, characterized in that: There are a plurality of liquid outlet pipes (11), and the plurality of liquid outlet pipes (11) are arranged on the circumference of the bottom of the liquid outlet cavity (7).
6. A dysprosium oxide production device according to claim 5, characterized in that: The valve (18) is an electromagnetic valve.