Continuous precipitation tank for rare earth carbonate

Abstract

The utility model discloses a continuous precipitation tank for rare earth carbonate, and particularly relates to the technical field of rare earth carbonate production equipment, which comprises a box body, a filter mechanism is detachably connected to an inner cavity of the box body, a support frame is fixedly connected to the upper end of the box body, and a tank body is arranged in the middle of the support frame in a penetrating manner. A stirring mechanism is arranged at the upper end of the tank body, and a circulating mechanism is arranged on the left side of the upper part of the tank body. According to the rare earth carbonate continuous depositing tank disclosed by the utility model, equipment can be used for filtering reaction liquid through the arranged filtering mechanism, so that the applicability of the equipment is improved, and the reaction liquid can be recycled; meanwhile, the stirring mechanism is arranged, so that the equipment can stir the rare earth carbonate material and the reaction liquid, the precipitation reaction of the rare earth material is accelerated, the phenomenon that rare earth residues are accumulated in the tank body and cannot be discharged can be effectively avoided, and the production efficiency of the rare earth material is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rare earth carbonate production equipment, in particular to a rare earth carbonate continuous precipitation tank. Background Art

[0002] Rare earth is a general term for 17 metal elements in the chemical periodic table, including lanthanide elements, scandium and yttrium. Rare earth has great effects and is used in small amounts. It has become an important element for improving product structure, increasing scientific and technological content, and promoting technological progress in the industry. It has been widely used in metallurgy, military, petrochemical, glass and ceramics, agriculture and new materials. After nearly 40 years of development, China has established the world's largest rare earth industry and has become the world's largest rare earth producer, the largest rare earth consumer and the largest rare earth supplier.

[0003] When unloading the traditional rare earth carbonate continuous precipitation tank, part of the reaction liquid will be discharged along with the rare earth material. Since the reaction liquid contains unprecipitated rare earth energy, direct discharge will undoubtedly cause energy waste. In addition, the drugs contained in the reaction liquid will also pollute the environment. Utility Model Content

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A rare earth carbonate continuous precipitation tank comprises a box body, the inner cavity of which is detachably connected to a filtering mechanism, the upper end of the box body is fixedly connected to a supporting frame, the middle part of the supporting frame is penetrated by the tank body, one side of the tank body is provided with an overflow liquid outlet, the upper end of the tank body is provided with a stirring mechanism, the other side of the tank body is provided with an overflow liquid inlet, and the upper left side of the box body is provided with a circulation mechanism.

[0006] Preferably, the filtering mechanism includes an opening, one side of the opening is connected with one side of the box body, a support plate is provided on the inner side of the opening, a collection box is provided on the upper end of the support plate, a plurality of filter holes are provided on the bottom of the inner cavity of the collection box and the surface of the support plate, and a protective door is movably connected to one side of the opening.

[0007] Preferably, the inner side of the opening is fixedly connected to one side of the support plate, and the upper end of the support plate is fittedly connected to the lower end of the collection box.

[0008] Preferably, the stirring mechanism includes a stirring motor, the lower end of the stirring motor is detachably connected to the upper end of the tank body, the output end of the stirring motor is provided with a rotating shaft, the outer wall of the rotating shaft is provided with stirring blades, and the lower end of the rotating shaft is fixedly connected with a spiral blade.

[0009] Preferably, the output end of the stirring motor is drivingly connected to the upper end of the rotating shaft, and the outer wall of the rotating shaft is welded to one side of the stirring blade.

[0010] Preferably, the number of the stirring blades is four and they are distributed around the outer surface of the rotating shaft.

[0011] Preferably, the circulation mechanism includes a liquid suction pipe, one side of which is connected through the right side of the box body, a liquid pump is provided at the upper end of the liquid suction pipe, a liquid outlet pipe is provided at the output end of the liquid pump, and the other end of the liquid outlet pipe is fixedly connected to a feed pipe.

[0012] Preferably, the upper end of the liquid suction tube is sleeved with the input end of the liquid pump, and the output end of the liquid pump is sleeved with the lower end of the liquid outlet tube.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model can enable the equipment to filter the reaction liquid through the filtering mechanism, thereby increasing the applicability of the equipment and recycling the reaction liquid; at the same time, the stirring mechanism can enable the equipment to stir the rare earth carbonate material and the reaction liquid, thereby accelerating the precipitation reaction of the rare earth material and effectively avoiding the phenomenon that the rare earth residues are accumulated in the tank body and cannot be discharged, thereby further improving the production efficiency of the rare earth material.

[0015] 2. During the implementation of the utility model, the circulation mechanism provided enables the equipment to recycle the reaction liquid discharged during unloading, which not only prevents energy waste, but also effectively protects the environment and increases the promotion of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the filter mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the stirring mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the circulation mechanism structure of the utility model;

[0020] Figure 5 It is a side view of the utility model.

[0021] In the figure: 1. box body; 2. filtering mechanism; 3. supporting frame; 4. tank body; 5. overflow liquid outlet; 6. stirring mechanism; 7. overflow liquid inlet; 8. circulation mechanism; 21. opening; 22. supporting plate; 23. collecting box; 24. filter hole; 25. protective door; 61. stirring motor; 62. rotating shaft; 63. stirring blade; 64. spiral blade; 81. suction tube; 82. liquid pump; 83. liquid outlet pipe; 84. feed pipe. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 , Figure 5 As shown, the rare earth carbonate continuous precipitation tank comprises a box body 1, the inner cavity of the box body 1 is detachably connected with a filtering mechanism 2, the filtering mechanism 2 enables the equipment to filter the reaction liquid, thereby increasing the applicability of the equipment and recycling the reaction liquid, the upper end of the box body 1 is fixedly connected with a supporting frame 3, the middle part of the supporting frame 3 is penetrated by a tank body 4, one side of the tank body 4 is provided with an overflow liquid outlet 5, the upper end of the tank body 4 is provided with a stirring mechanism 6, the stirring mechanism 6 enables the equipment to stir the rare earth carbonate material and the reaction liquid, accelerates the precipitation reaction of the rare earth material, and can effectively avoid the phenomenon that the rare earth residue is accumulated in the tank body and cannot be discharged, further improving the production efficiency of the rare earth material, the other side of the tank body 4 is provided with an overflow liquid inlet 7, the upper left side of the box body 1 is provided with a circulation mechanism 8, the circulation mechanism 8 enables the equipment to recycle the reaction liquid discharged by unloading, which not only prevents energy waste, but also effectively protects the environment and increases the promotion of the equipment.

[0024] like Figure 2 As shown, the filter mechanism 2 includes an opening 21, one side of the opening 21 is connected to one side of the box body 1, a support plate 22 is provided on the inner side of the opening 21, a collection box 23 is provided on the upper end of the support plate 22, a plurality of filter holes 24 are provided on the bottom of the inner cavity of the collection box 23 and the surface of the support plate 22, and a protective door 25 is movably connected to one side of the opening 21;

[0025] The inner side of the opening 21 is fixedly connected to one side of the support plate 22 , and the upper end of the support plate 22 is fitted and connected to the lower end of the collecting box 23 .

[0026] As can be seen from the above, a plurality of filter holes 24 are provided at the bottom of the material collecting box 23, and an opening 21 corresponding to the material collecting box 23 is provided on the side wall of the box body 1 to facilitate material removal.

[0027] like Figure 3 As shown, the stirring mechanism 6 includes a stirring motor 61, the lower end of the stirring motor 61 is detachably connected to the upper end of the tank body 4, a rotating shaft 62 is provided at the output end of the stirring motor 61, a stirring blade 63 is provided on the outer wall of the rotating shaft 62, and a spiral blade 64 is fixedly connected to the lower end of the rotating shaft 62;

[0028] The output end of the stirring motor 61 is drivingly connected to the upper end of the rotating shaft 62, and the outer wall of the rotating shaft 62 is welded to one side of the stirring blade 63;

[0029] There are four stirring blades 63 distributed around the outer surface of the rotating shaft 62 .

[0030] As can be seen from the above, the outer wall of the spiral blade 64 is arranged to fit the inner wall of the discharge pipe at the lower end of the tank body 4, so that the material is effectively discharged.

[0031] like Figure 4 As shown, the circulation mechanism 8 includes a liquid suction pipe 81, one side of the liquid suction pipe 81 is connected to the right side of the box body 1, a liquid pump 82 is provided at the upper end of the liquid suction pipe 81, a liquid outlet pipe 83 is provided at the output end of the liquid pump 82, and the other end of the liquid outlet pipe 83 is fixedly connected to a feed pipe 84;

[0032] The upper end of the liquid suction tube 81 is sleeved with the input end of the liquid pump 82 , and the output end of the liquid pump 82 is sleeved with the lower end of the liquid outlet tube 83 .

[0033] As can be seen from the above, a liquid pump 82 is installed on the top of the box body 1, the liquid inlet of the liquid pump 82 is connected to the inner lower end of the box body 1 through the liquid suction pipe 81, and the liquid outlet of the liquid pump 82 is connected to the feed pipe 84 through the liquid outlet pipe 83.

[0034] The working principle of the utility model is as follows: first, an overflow liquid inlet 7 and an overflow liquid outlet 5 are arranged on the tank body 4, the port of the overflow liquid inlet 7 is inclined upward, and the port of the overflow liquid outlet 5 is inclined downward, which can be connected with other precipitation tanks to facilitate the circulation of materials; a steam inlet is arranged on the tank cover, and the steam inlet extends into the inner lower end of the tank body 4 to prevent steam from boiling and escaping the tank; a hydrochloric acid inlet is arranged on the tank cover, and the hydrochloric acid inlet extends into the inner lower end of the tank body 4 to prevent environmentally friendly incidents caused by odor-emitting materials such as hydrochloric acid; when unloading, the staff can open the The valve body is opened, and the rare earth precipitated in the tank body 4 enters the collecting box 23 in the box body 1. The reaction liquid discharged with the material enters the bottom of the box body 1 through the filter hole 24 set on the collecting box 23. The collected reaction liquid is transported back to the tank body 4 under the action of the liquid pump 82 to complete the recycling. By controlling the stirring motor 61 to start, the stirring motor 61 drives the rotating shaft 62 to rotate, and the rotating shaft 62 can drive the stirring blade 63 and the spiral blade 64 to rotate, which can effectively prevent the material residue from accumulating in the tank body 4 and being unable to be discharged.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rare earth carbonate continuous precipitation tank, comprising a housing (1), characterized in that: The inner cavity of the box body (1) is detachably connected to a filtering mechanism (2); the upper end of the box body (1) is fixedly connected to a supporting frame (3); a tank body (4) is provided through the middle part of the supporting frame (3); an overflow liquid outlet (5) is provided on one side of the tank body (4); a stirring mechanism (6) is provided on the upper end of the tank body (4); an overflow liquid inlet (7) is provided on the other side of the tank body (4); a circulation mechanism (8) is provided on the left side of the upper part of the box body (1); the stirring mechanism (6) comprises a stirring motor (61); the lower end of the stirring motor (61) is detachably connected to the upper end of the tank body (4); a rotating shaft (62) is provided at the output end of the stirring motor (61); a stirring blade (63) is provided on the outer wall of the rotating shaft (62); and a spiral blade (64) is fixedly connected to the lower end of the rotating shaft (62).

2. The rare earth carbonate continuous precipitation tank according to claim 1, characterized in that: The filtering mechanism (2) comprises an opening (21), one side of the opening (21) is connected to one side of the housing (1), a support plate (22) is provided on the inner side of the opening (21), a material collecting box (23) is provided on the upper end of the support plate (22), a plurality of filter holes (24) are provided on the bottom of the inner cavity of the material collecting box (23) and the surface of the support plate (22), and a protective door (25) is movably connected to one side of the opening (21).

3. The rare earth carbonate continuous precipitation tank according to claim 2, characterized in that: The inner side of the opening (21) is fixedly connected to one side of the support plate (22), and the upper end of the support plate (22) is fittedly connected to the lower end of the material collecting box (23).

4. The rare earth carbonate continuous precipitation tank according to claim 1, characterized in that: The output end of the stirring motor (61) is drivingly connected to the upper end of the rotating shaft (62), and the outer wall of the rotating shaft (62) is welded to one side of the stirring blade (63).

5. The rare earth carbonate continuous precipitation tank according to claim 4, characterized in that: The number of the stirring blades (63) is four and they are distributed around the outer surface of the rotating shaft (62).

6. The rare earth carbonate continuous precipitation tank according to claim 1, characterized in that: The circulation mechanism (8) comprises a liquid suction pipe (81), one end of which is connected to the right side of the box body (1), a liquid pump (82) is provided at the upper end of the liquid suction pipe (81), a liquid outlet pipe (83) is provided at the output end of the liquid pump (82), and the other end of the liquid outlet pipe (83) is fixedly connected to a feed pipe (84).

7. The rare earth carbonate continuous precipitation tank according to claim 6, characterized in that: The upper end of the liquid suction tube (81) is sleeved with the input end of the liquid pump (82), and the output end of the liquid pump (82) is sleeved with the lower end of the liquid outlet tube (83).

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