Environment-friendly rare earth oxide refining device

Abstract

The utility model relates to the technical field of rare earth refining, in particular to an environment-friendly rare earth oxide refining device which comprises a box body, a telescopic heating assembly is arranged at the top of the box body and comprises a stand column fixed to the top of the box body through a flange, and a sliding sleeve is arranged on the outer side of the stand column in a sleeved mode. A top plate is mounted on one side of the sliding sleeve through a mounting frame, a heater is fixed to the bottom of the top plate through bolts, and a bottom plate is fixed to the bottom end, located in the box body, of the heater through bolts. A suction assembly is arranged on one side of the box body; sulfuric acid, hydrochloric acid and the like are poured into the box body through the medicine inlet valve, ore is subjected to acid leaching treatment, rare earth elements can be dissolved, the separated rare earth elements are poured into the box body to be precipitated in the box body, the rare earth elements can be subjected to precipitation treatment, the heater is inserted into the box body, and the bottom end of the heater is inserted into rare earth oxide precipitation substances. And carrying out heating and drying treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of rare earth refining, in particular to an environmentally friendly device for refining rare earth oxides. Background Art

[0002] Rare earth is a general term for 17 metallic elements in the periodic table, including lanthanide elements, scandium and yttrium. Rare earth oxides are one of the most common products after the extraction of rare earth elements. They can be used to make glass, ceramics, catalysts, luminescent materials, electronic materials, etc. Among them, cerium oxide, yttrium oxide and lanthanum oxide are the most widely used rare earth oxides.

[0003] The extraction of rare earth oxides is divided into the following steps: crushing, acid leaching, separation, precipitation, filtration and drying, refining, and fine grinding. Existing rare earth oxide extraction devices have only a single function and can only perform a single operation. Therefore, an environmentally friendly rare earth oxide extraction device is proposed, which can perform acid leaching, precipitation and drying operations on rare earths, has a simple structure, and is easy to operate. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides an environmentally friendly rare earth oxide refining device, which can perform acid leaching, separation, precipitation and drying operations on rare earths, has a simple structure and is easy to operate.

[0005] The technical solution adopted by the utility model to solve the technical problem is an environmentally friendly rare earth oxide refining device, comprising a box body, a telescopic heating assembly is arranged on the top of the box body, the telescopic heating assembly comprises a column fixed to the top of the box body through a flange, a sliding sleeve is sleeved on the outer side of the column, a top plate is installed on one side of the sliding sleeve through a mounting frame, a heater is fixed to the bottom of the top plate through bolts, and the bottom end of the heater located inside the box body is fixed to the bottom plate through bolts;

[0006] A suction assembly is provided on one side of the box body, and the suction assembly includes a water pump installed on one side of the box body through a mounting frame. A water inlet pipe is fixed to the water inlet end of the water pump through a clamp. A sub-plate is fixed on the outer bottom end of the water inlet pipe located inside the box body, and a water outlet pipe is fixed to the water outlet end of the water pump through a clamp.

[0007] By adopting the above technical solution, the sliding sleeve is sleeved on the outside of the column, so that the heater can move up and down. The heater is moved into the box to dry the rare earth oxide precipitate, and the water pump can pump out the liquid in the box.

[0008] Specifically, one end of the top of the box body is connected to a medicine inlet valve through a pipeline, and the top of the box body located on one side of the medicine inlet valve is connected to a water inlet valve through a pipeline.

[0009] Specifically, a thermostat is installed on the top of the top plate through a mounting seat, a detection end of the thermostat is located at the bottom of the top plate, and a current output end of the thermostat is electrically connected to a current input end of the heater through a power line.

[0010] Specifically, one side of the sliding sleeve is connected with a fixing bolt through a threaded groove, and a handle is welded on the top of the top plate.

[0011] Specifically, a cone block is fixed to the bottom end of the bottom plate by bolts.

[0012] Specifically, a box cover is hingedly connected to one end of the top of the box body through a hinge, and a box door is hingedly connected to one side of the box body through a hinge.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses an environmentally friendly rare earth oxide refining device, which can acid-leach the ore by pouring sulfuric acid, hydrochloric acid, etc. into the box through the drug inlet valve, dissolve the rare earth elements, pour the separated rare earth elements into the box, precipitate them in the box, and precipitate the rare earth elements. The heater is inserted into the box, and its bottom end is inserted into the rare earth oxide precipitate, which can heat and dry the precipitate.

[0015] (2) The utility model describes an environmentally friendly rare earth oxide refining device. A water pump can pump out the liquid in the box through a water inlet pipe. A sub-plate is provided on the outside of the water inlet pipe so that the bottom of the water inlet pipe can always float on the liquid surface, which is convenient for pumping out the acid above the ore and the dissolved rare earth elements, and for pumping out the water above the rare earth oxide precipitate. The sliding sleeve on one side of the top plate is sleeved on the outside of the column so that it can move up and down, which is convenient for adjusting the height of the heater. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the telescopic heating component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the suction assembly of the utility model;

[0020] In the figure: 1. box body; 2. telescopic heating component; 201. column; 202. sliding sleeve; 203. top plate; 204. heater; 205. bottom plate; 206. cone block; 207. thermostat; 208. handle; 209. fixing bolt; 3. suction component; 301. water pump; 302. water inlet pipe; 303. sub-plate; 304. water outlet pipe; 4. medicine inlet valve; 5. water inlet valve; 6. box cover; 7. box door. DETAILED DESCRIPTION

[0021] 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.

[0022] It can carry out acid leaching, separation, precipitation and drying of rare earths. It has a simple structure and is easy to operate. Figure 1-3 As shown, the environmentally friendly rare earth oxide refining device described in the utility model comprises a box body 1, a telescopic heating assembly 2 is arranged on the top of the box body 1, and the telescopic heating assembly 2 comprises a column 201 fixed to the top of the box body 1 through a flange, a sliding sleeve 202 is sleeved on the outer side of the column 201, a top plate 203 is installed on one side of the sliding sleeve 202 through a mounting frame, a heater 204 is fixed to the bottom of the top plate 203 through bolts, and a bottom plate 205 is fixed to the bottom end of the heater 204 located inside the box body 1 through bolts;

[0023] A suction assembly 3 is provided on one side of the box body 1, and the suction assembly 3 includes a water pump 301 installed on one side of the box body 1 through a mounting frame, a water inlet end of the water pump 301 is fixed with a water inlet pipe 302 through a clamp, and a sub-plate 303 is fixed on the outer bottom end of the water inlet pipe 302 located inside the box body 1, and a water outlet pipe 304 is fixed to the water outlet end of the water pump 301 through a clamp.

[0024] When in use, the sliding sleeve 202 is sleeved on the outside of the column 201, so that the heater 204 can move up and down. The heater 204 is moved into the box body 1 to dry the rare earth oxide precipitate, and the water pump 301 can pump out the liquid in the box body 1.

[0025] For example, Figure 1 As shown, the utility model also includes that one end of the top of the box body 1 is connected to a medicine inlet valve 4 through a pipeline, and the top of the box body 1 located on one side of the medicine inlet valve 4 is connected to a water inlet valve 5 through a pipeline.

[0026] When in use, opening the medicine inlet valve 4 allows the acid to flow into the box body 1 , and opening the water inlet valve 5 allows clean water to flow into the box body 1 .

[0027] For example, Figure 2As shown, the utility model also includes that a thermostat 207 is installed on the top of the top plate 203 through a mounting seat, the detection end of the thermostat 207 is located at the bottom of the top plate 203, and the current output end of the thermostat 207 is electrically connected to the current input end of the heater 204 through a power line.

[0028] When in use, the setting of the thermostat 207 can control the heating of the heater 204 and the heating temperature thereof.

[0029] For example, Figure 2 As shown, the utility model also includes that a fixing bolt 209 is connected to one side of the sliding sleeve 202 through a threaded groove, and a handle 208 is welded on the top of the top plate 203 .

[0030] When in use, tightening the fixing bolt 209 can fix the sliding sleeve 202 after it moves up and down, and the setting of the handle 208 makes it convenient for people to hold and move the heater 204.

[0031] For example, Figure 2 As shown, the utility model also includes that a cone block 206 is fixed to the bottom end of the bottom plate 205 by bolts.

[0032] When in use, the cone block 206 is arranged so that the bottom plate 205 can be inserted into the rare earth oxide precipitation material.

[0033] For example, Figure 1 As shown, the utility model also includes that a box cover 6 is hingedly connected to one end of the top of the box body 1 through a hinge, and a box door 7 is hingedly connected to one side of the box body 1 through a hinge.

[0034] When in use, the box cover 6 can be opened to pour the ore and the like into the box body 1 , and the box door 7 can be opened to take out the rare earth elements after drying in the box body 1 .

[0035] When the utility model is used, a person uses a power cord to connect the device to an external power source, opens the box cover 6 and pours the crushed ore into the box body 1;

[0036] Sulfuric acid, hydrochloric acid, etc. are poured into the box 1 through the inlet valve 4, mixed with rare earth, and the ore is acid-leached to dissolve the rare earth elements so that they can be further separated. The water pump 301 is turned on to extract the acid solution and the dissolved rare earth elements in the box 1 through the water inlet pipe 302;

[0037] The extracted acid solution and the dissolved extracted rare earth elements are separated by extraction or ion exchange, and the separated rare earth elements are poured into the box body 1 through the box cover 6 to be precipitated in the box body 1, and the water pump 301 is turned on again to extract the water above the rare earth oxide precipitate in the box body 1, leaving the rare earth oxide precipitate in the box body 1;

[0038] The personnel move the top plate 203 downward through the sliding sleeve 202, so that the heater 204 moves downward into the box body 1. The setting of the cone block 206 allows the bottom plate 205 and the bottom end of the heater 204 to be inserted into the rare earth oxide precipitate. The heater 204 is heated by the temperature controller 207, so that the rare earth oxide precipitate can be heated and dried to remove moisture therein.

[0039] When the heater 204 is inserted into the box body 1, the top plate 203 covers the box body 1 to prevent the box body 1 from reducing the loss of heat in the box body 1. When the heater 204 moves upward, the bottom plate 205 is close to the top of the box body 1 to seal the box body 1. Tightening the fixing bolts 209 can fix the sliding sleeve 202 after moving up and down.

[0040] A sub-plate 303 is fixedly sleeved outside the water inlet pipe 302 so that it can always float on the liquid surface, making it easy to extract the acid above the ore and the dissolved rare earth elements, and to extract the water above the rare earth oxide precipitate.

[0041] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles 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 protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An environmentally friendly rare earth oxide refining device, characterized in that: The invention comprises a box body (1), wherein a telescopic heating assembly (2) is arranged on the top of the box body (1), wherein the telescopic heating assembly (2) comprises a column (201) fixed to the top of the box body (1) via a flange, wherein a sliding sleeve (202) is sleeved on the outer side of the column (201), wherein a top plate (203) is mounted on one side of the sliding sleeve (202) via a mounting frame, wherein a heater (204) is fixed to the bottom of the top plate (203) via bolts, and wherein a bottom end of the heater (204) located inside the box body (1) is fixed to a bottom plate (205) via bolts; A suction assembly (3) is provided on one side of the box body (1), and the suction assembly (3) comprises a water pump (301) mounted on one side of the box body (1) via a mounting frame, a water inlet end of the water pump (301) is fixed with a water inlet pipe (302) via a clamp, a sub-plate (303) is fixedly sleeved on the outer bottom end of the water inlet pipe (302) located inside the box body (1), and a water outlet pipe (304) is fixed with a clamp at the water outlet end of the water pump (301).

2. The environmentally friendly rare earth oxide refining device according to claim 1 is characterized in that: One end of the top of the box body (1) is connected to a medicine inlet valve (4) via a pipeline, and the top of the box body (1) located on one side of the medicine inlet valve (4) is connected to a water inlet valve (5) via a pipeline.

3. The environmentally friendly rare earth oxide refining device according to claim 1 is characterized in that: A temperature controller (207) is installed on the top of the top plate (203) via a mounting seat, a detection end of the temperature controller (207) is located at the bottom of the top plate (203), and a current output end of the temperature controller (207) is electrically connected to a current input end of the heater (204) via a power line.

4. The environmentally friendly rare earth oxide refining device according to claim 1 is characterized in that: One side of the sliding sleeve (202) is connected to a fixing bolt (209) via a threaded groove, and a handle (208) is welded to the top of the top plate (203).

5. The environmentally friendly rare earth oxide refining device according to claim 1 is characterized in that: A cone block (206) is fixed to the bottom end of the bottom plate (205) by means of bolts.

6. The environmentally friendly rare earth oxide refining device according to claim 1, characterized in that: A box cover (6) is hingedly connected to one end of the top of the box body (1), and a box door (7) is hingedly connected to one side of the box body (1).

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