CN115178207A - Acid leaching and stirring device for recovering rare earth oxides - Google Patents
Acid leaching and stirring device for recovering rare earth oxides Download PDFInfo
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- CN115178207A CN115178207A CN202210886148.4A CN202210886148A CN115178207A CN 115178207 A CN115178207 A CN 115178207A CN 202210886148 A CN202210886148 A CN 202210886148A CN 115178207 A CN115178207 A CN 115178207A
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- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
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- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B59/00—Obtaining rare earth metals
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Abstract
The invention relates to a stirring device, in particular to an acid leaching stirring device for recovering rare earth oxides. The invention provides an acid leaching stirring device with a quantitative blanking function for rare earth oxide recovery. The invention provides an acid leaching stirring device for recovering rare earth oxides, which comprises a supporting frame, a reaction frame, a rotating plate and an inserting rod, wherein the upper right part of the supporting frame is fixedly provided with the reaction frame, the rotating plate is rotatably arranged on the right part of the reaction frame, the inserting rod is slidably arranged on the rear right part of the reaction frame, and the inserting rod is inserted into the rear part of the rotating plate. The first push plate slides rightwards to push the rare earth oxide in the first loading frame out, the first push plate slides rightwards to extrude the second push plate to slide rightwards to push the concentrated sulfuric acid solution in the second loading frame out, the concentrated sulfuric acid solution flows into the reaction frame along with the reaction frame to be mixed with the rare earth oxide for acid leaching, and quantitative blanking is achieved under the effect of the cooperation of the first push plate and the second push plate.
Description
Technical Field
The invention relates to a stirring device, in particular to an acid leaching stirring device for recovering rare earth oxides.
Background
Acid leaching refers to a mineral leaching process using an aqueous solution of a mineral acid as a leaching agent. Sulfuric acid is the most widely used one. Dilute sulfuric acid is a weak oxidizing acid and can be used to treat mineral raw materials containing a large amount of reducing components.
Patent publication No. CN 213467481U's patent has announces a rare earth oxide is dissolving device for recovery, this dissolving device, which comprises a base, the upper surface of base is provided with rare earth dissolving device, and the left side fixed mounting of base has the curb plate, the right side of curb plate has last backup pad in rare earth dissolving device's top fixed mounting, the upper surface of going up the backup pad is provided with the motor, and the inside of going up backup pad and base all is provided with dissolving kettle stabilising arrangement, not only can reduce the range of vibration of dissolving kettle in stirring dissolving process, can also improve the rare earth oxide dissolution efficiency in the dissolving kettle through rocking, drive the scraper blade through the stirring roller and scrape ejection of compact filter screen, scrape the rare earth oxide in the storage silo and get and stir and dissolve, rare earth oxide and solution separation can be accomplished, be convenient for take out the dissolution residue, because the storage silo runs through whole dissolving kettle, can make rare earth oxide more even at the in-process that the stirring was dissolved, but this dissolving device does not possess the function of ration unloading, there is certain error through artifical unloading to lead to the reaction effect relatively poor.
Therefore, it is necessary to design an acid leaching and stirring device for recovering rare earth oxides, which has a quantitative blanking function.
Disclosure of Invention
In order to overcome the defects that the existing dissolving device does not have the quantitative blanking function and has certain error through manual blanking, so that the reaction effect is poor, the technical problem of the invention is as follows: provides an acid leaching and stirring device with quantitative blanking function for recovering rare earth oxides.
The technical implementation scheme of the invention is as follows: the utility model provides a tombarthite oxide retrieves and uses acid dip agitating unit, which comprises a supporting rack, the reaction frame, the rotor plate, the inserted bar, first motor, the puddler, first valve, anticorrosive screen cloth, dosing mechanism and chucking mechanism, the fixed reaction frame that is provided with in support frame upper right portion, reaction frame right part rotary type is provided with the rotor plate, reaction frame right rear portion slidingtype is provided with the inserted bar, the inserted bar inserts the rotor plate rear portion, the fixed first motor that is provided with in reaction frame bottom, the fixed puddler that is provided with on the output shaft of first motor, the puddler is located the reaction frame, reaction frame bottom right side rotary type is provided with first valve, the fixed anticorrosive screen cloth that can filter the waste residue that does not dissolve that is provided with in the reaction frame, support frame upper left portion is provided with the dosing mechanism that can carry out quantitative unloading to tombarthite oxide and concentrated sulfuric acid solution, be provided with on the dosing mechanism and can carry out the chucking and prevent the chucking mechanism that tombarthite oxide from flowing out.
More preferably, the quantifying mechanism comprises a fixing frame, a first loading frame, a second loading frame, a first push plate, a second valve, a cover plate and a reset spring, the fixing frame is fixedly arranged on the upper left portion of the supporting frame, the first loading frame is fixedly arranged on the front side of the top of the fixing frame, the second loading frame is fixedly arranged on the rear side of the top of the fixing frame, the first push plate capable of pushing out rare earth oxides is arranged in an inward sliding manner in the first loading frame, the second push plate capable of pushing out concentrated sulfuric acid solution is arranged in an inward sliding manner in the second loading frame, the first push plate moves rightwards and can be in contact with the second push plate, the second valve is rotatably arranged on the lower right portion of the second loading frame, feed inlets are formed in the left sides of the tops of the first loading frame and the second loading frame, the cover plate is rotatably arranged on the right portion of the first loading frame, the reset spring is connected between the second push plate and the left side of the second loading frame, and the reset spring is sleeved on the second push plate.
More preferably, the clamping mechanism is including first fixed block, first fixture block, the second fixed block, chucking piece and elastic component, first fixed block is all fixed to both sides around first dress material frame right part, the gliding style is provided with first fixture block on the first fixed block, both sides are all fixed to be provided with the second fixed block around the first dress material frame right part, the second fixed block is located first fixed block below position, the rotation type is provided with chucking piece on the second fixed block, first fixture block blocks close chucking piece, chucking piece blocks the apron, be connected with the elastic component between first fixture block and the close first fixed block, the elastic component cover is on first fixture block.
More preferably, still including the power unit that can provide power for first push pedal, power unit is including the dead lever, the second motor, the third fixed block and lead screw, the fixed dead lever that is provided with in mount left side intermediate position, the fixed second motor that is provided with on the dead lever, the fixed third fixed block that is provided with in mount top left side, the last rotation type of third fixed block is provided with the lead screw, the lead screw left end passes through the coupling joint with the output shaft of second motor, first push pedal left part and lead screw threaded connection.
More preferably, the material loading device further comprises a pushing mechanism capable of pushing the first fixture blocks, the pushing mechanism comprises a first guide sleeve, a push rod, a second guide sleeve, a push block and a pull rod, the first guide sleeve is fixedly arranged on the front side and the rear side of the lower left portion of the first material loading frame, the push rod is slidably arranged on the first guide sleeve, the left portion of the push rod is connected with the left portion of the first push plate, the second guide sleeve is fixedly arranged on the front side and the rear side of the left-side position in the middle of the first material loading frame, the push block is slidably arranged on the second guide sleeve, the push rod can be contacted with the push block when sliding leftwards, the pull rod is fixedly arranged between the left sides of the two first fixture blocks, and the push block can be contacted with the pull rod when sliding upwards.
More preferably, the material loading device further comprises an ascending mechanism capable of pulling the clamping blocks to rotate upwards, the ascending mechanism comprises third guide sleeves, a sliding frame, guide rails and connecting rods, the third guide sleeves are symmetrically and fixedly arranged on the front and back of the right side of the top of the first loading frame, the sliding frame is arranged between the two third guide sleeves in a sliding mode, the guide rails are fixedly arranged on the front and back sides of the right upper portion of the first loading frame, the connecting rods are connected between the tops of the two clamping blocks and the right lower portion of the sliding frame in a rotating mode, and the connecting rods are connected with the guide rails in a sliding mode.
More preferably, still including the protection machanism that can prevent concentrated sulfuric acid solution spill, protection machanism is including the guard plate, the handle, second fixture block and torsion spring, and the last rotation type of reaction frame is provided with the guard plate that can prevent concentrated sulfuric acid solution spill, and the fixed handle that is provided with of guard plate top rear side, and reaction frame rear portion rotary type is provided with the second fixture block, and the guard plate rear portion is blocked to the second fixture block, is connected with torsion spring between second fixture block and the reaction frame rear portion, and torsion spring overlaps on the second fixture block.
More preferably, the elastic member is a spring.
As can be seen from the above description of the structure of the present invention, the design starting point, concept and advantages of the present invention are: 1. the first push plate slides rightwards to push out the rare earth oxide in the first loading frame, the first push plate slides rightwards to extrude the second push plate to slide rightwards to push out the concentrated sulfuric acid solution in the second loading frame, the concentrated sulfuric acid solution flows into the reaction frame along with the reaction frame to be mixed with the rare earth oxide for acid leaching operation, and under the action of the cooperation of the first push plate and the second push plate, the quantitative blanking purpose is achieved.
2. The lead screw rotates to drive the first push plate to slide rightwards, and the first push plate slides rightwards to be in contact with the second push plate, so that the purpose of automatic quantitative blanking is achieved, and manual pushing of the first push plate is not needed.
3. The pull rod slides leftwards to drive the first clamping block to slide leftwards, the clamping block is not clamped any more, the first clamping block does not need to be pulled manually, and therefore the cover plate can be opened conveniently by a worker.
4. Rotate the in-process of stirring the mixture with rare earth oxide and concentrated sulfuric acid solution at the puddler, through the guard plate, can avoid concentrated sulfuric acid solution spill, lead to the staff injured.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a partial sectional structural schematic diagram of the present invention.
Fig. 4 is a schematic sectional structure view of the dosing mechanism of the present invention.
Fig. 5 is a schematic perspective view of the chucking mechanism of the present invention.
Fig. 6 is an enlarged view of part a of the present invention.
Fig. 7 is a schematic view of a first partial body structure of the power mechanism of the present invention.
Fig. 8 is a schematic view of a second partial body structure of the power mechanism of the present invention.
Fig. 9 is a schematic perspective view of the pushing mechanism of the present invention.
Fig. 10 is a perspective view of the lifting mechanism of the present invention.
Fig. 11 is a schematic view of a first partial body structure of the protection mechanism of the present invention.
Fig. 12 is a schematic view of a second partial body structure of the guard mechanism of the present invention.
Wherein the figures include the following reference numerals: 1. the device comprises a support frame, 2, a reaction frame, 3, a rotating plate, 4, an inserting rod, 5, a first motor, 501, a stirring rod, 6, a first valve, 7, an anticorrosive screen, 8, a quantifying mechanism, 801, a fixing frame, 802, a first loading frame, 803, a second loading frame, 804, a first push plate, 805, a second push plate, 806, a second valve, 807, a feed inlet, 808, a cover plate, 809, a return spring, 9, a clamping mechanism, 901, a first fixing block, 902, a first clamping block, 903, a second fixing block, 904, a clamping block, 905, an elastic piece, 10, a power mechanism, 1001, a fixing rod, 1002, a second motor, 1003, a third fixing block, 1004, a lead screw, 11, a pushing mechanism, 1101, a first guide sleeve, 1102, a pushing rod, 1103, a second guide sleeve, 1104, a pushing block, a pulling rod, 12, a lifting mechanism, 1202, a sliding frame, 1203, a guide rail, 1203, a connecting rod, 13, a protective mechanism, 1303, a clamping block, a handle protection plate, 1304, a second protection plate, 1304, and a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, an acid leaching stirring device for recycling rare earth oxides comprises a support frame 1, a reaction frame 2, a rotating plate 3, an inserting rod 4, a first motor 5, a stirring rod 501, a first valve 6, an anti-corrosion screen 7, a quantifying mechanism 8 and a clamping mechanism 9, wherein the reaction frame 2 is fixedly arranged on the upper right portion of the support frame 1, the rotating plate 3 is rotatably arranged on the right portion of the reaction frame 2, the inserting rod 4 is slidably arranged on the rear right portion of the reaction frame 2, the inserting rod 4 is inserted into the rear portion of the rotating plate 3, the first motor 5 is fixedly arranged at the bottom of the reaction frame 2, the stirring rod 501 is welded on an output shaft of the first motor 5, the stirring rod 501 is located in the reaction frame 2, the first valve 6 is rotatably arranged on the right side of the bottom of the reaction frame 2, the anti-corrosion screen 7 is fixedly arranged in the reaction frame 2, the anti-corrosion screen 7 can filter undissolved waste residues, the quantifying mechanism 8 is arranged on the upper left portion of the support frame 1, the quantifying mechanism 8 can quantitatively feed rare earth oxides and the concentrated sulfuric acid solution, the quantifying mechanism 9 is arranged on the quantifying mechanism 8, and the clamping mechanism 9 can clamp to prevent the rare earth oxides from flowing out.
Referring to fig. 4, the quantitative mechanism 8 includes a fixing frame 801, a first loading frame 802, a second loading frame 803, a first push plate 804, a second push plate 805, a second valve 806, a cover plate 808, and a return spring 809, the fixing frame 801 is fixedly disposed on the upper left portion of the supporting frame 1, the first loading frame 802 is welded on the front side of the top of the fixing frame 801, the second loading frame 803 is fixedly disposed on the rear side of the top of the fixing frame 801, the first push plate 804 is slidably disposed in the first loading frame 802, the first push plate 804 can push out rare earth oxides, the second push plate 805 is rotatably disposed in the second loading frame 803, the concentrated sulfuric acid solution can be pushed out by the second push plate 805, the first push plate 804 contacts with the second push plate 805, the second valve 806 is rotatably disposed on the lower right portion of the second loading frame 803, feed inlets 807 are disposed on the left sides of the tops of the first loading frame 802 and the second loading frame 803, the right portion of the first loading frame 802 is disposed with the cover plate 808, the cover plate 805 is rotatably disposed on the left side of the second loading frame 803, the return spring 809, and the return spring 809 is disposed on the second push plate 805.
Referring to fig. 5-6, the clamping mechanism 9 includes a first fixing block 901, a first clamping block 902, a second fixing block 903, a clamping block 904 and an elastic member 905, the first fixing block 901 is fixedly disposed on both front and rear sides of the right portion of the first loading frame 802, the first clamping block 902 is slidably disposed on the first fixing block 901, the second fixing blocks 903 are welded on both front and rear sides of the right portion of the first loading frame 802, the second fixing blocks 903 are located below the first fixing block 901, the clamping block 904 is rotatably disposed on the second fixing blocks 903, the first clamping block 902 clamps the adjacent clamping block 904, the cover plate 808 is clamped by the clamping block 904, an elastic member 905 is connected between the first clamping block 902 and the adjacent first fixing block 901, the elastic member 905 is a spring, and the elastic member 905 is sleeved on the first clamping block 902.
When acid leaching of rare earth oxide is needed, a worker pours a certain amount of rare earth oxide into the first loading frame 802 from the feeding hole 807, then pours a certain amount of concentrated sulfuric acid solution into the second loading frame 803 from the feeding hole 807, after pouring is completed, the worker pulls the first clamping block 902 to slide leftwards, the elastic part 905 is compressed, the first clamping block 902 does not clamp the clamping block 904 any longer when sliding leftwards, at the moment, the worker pushes the clamping block 904 to rotate upwards to not clamp the cover plate 808 any longer, then the worker pushes the cover plate 808 to rotate upwards to open the first loading frame 802, after opening, the worker pushes the first push plate 804 to slide rightwards, the first push plate 804 slides rightwards to push out the rare earth oxide inside the first loading frame 802, the rare earth oxide falls into the reaction frame 2 along with the first push plate 804 to slide rightwards to contact with the second push plate 805, after the blanking is finished, the worker pushes the cover plate 808 to rotate downwards to close the first loading frame 802, pushes the clamping block 904 to rotate downwards to reset the clamping cover plate 808, then releases the first clamping block 902, because the elastic piece 905 is a spring, the elastic piece resets to drive the first clamping block 902 to slide rightwards to reset the clamping block 904, and then the worker reverses the second valve 806 to close the second loading frame 803 to stop the blanking, the first push plate 804 is pulled to slide leftwards to reset, the first push plate 804 slides leftwards to be separated from contact with the second push plate 805, the reset spring 809 resets to drive the second push plate 805 to slide leftwards to reset, when discharging is carried out, a worker starts the first motor 5, an output shaft of the first motor 5 rotates to drive the stirring rod 501 to rotate, the stirring rod 501 rotates to stir the rare earth oxide and the concentrated sulfuric acid solution, the rare earth oxide and the concentrated sulfuric acid solution are fully mixed, the reaction speed is accelerated, after the use is completed, the worker closes the first motor 5 to stop working, undissolved waste residues can be filtered under the action of the anticorrosion screen 7, when the waste residues on the anticorrosion screen 7 need to be cleaned, the worker pulls the insertion rod 4 to slide upwards to not to clamp the rotating plate 3, at the moment, the worker pulls the rotating plate 3 to rotate outwards to open the reaction frame 2, then the worker cleans the filtered waste residues on the anticorrosion screen 7, after the cleaning is completed, the worker pushes the rotating plate 3 to rotate inwards to reset, and after the reset, the worker pushes the insertion rod 4 to slide downwards to reset to clamp the rotating plate 3 to reset again.
Example 2
Referring to fig. 1, 7 and 8, based on embodiment 1, the present invention further includes a power mechanism 10, the power mechanism 10 can provide power for the first pushing plate 804, the power mechanism 10 includes a fixing rod 1001, a second motor 1002, a third fixing block 1003 and a screw rod 1004, the fixing rod 1001 is welded at the middle position of the left side of the fixing frame 801, the second motor 1002 is fixedly arranged on the fixing rod 1001, the third fixing block 1003 is welded at the left side of the top of the fixing frame 801, the screw rod 1004 is rotatably arranged on the third fixing block 1003, the left end of the screw rod 1004 is connected with the output shaft of the second motor 1002 through a coupling, and the left portion of the first pushing plate 804 is in threaded connection with the screw rod 1004.
When the blanking needs to be carried out, the worker starts the second motor 1002, the output shaft of the second motor 1002 rotates to drive the screw rod 1004 to rotate, the screw rod 1004 rotates to drive the first push plate 804 to slide rightwards, the first push plate 804 slides rightwards to contact with the second push plate 805, the purpose of automatic quantitative blanking is achieved, the first push plate 804 does not need to be manually pushed any more, after the use is completed, the worker controls the output shaft of the second motor 1002 to rotate reversely, the output shaft of the second motor 1002 rotates to drive the screw rod 1004 to rotate reversely, the screw rod 1004 rotates to drive the first push plate 804 to slide leftwards to reset, and after the reset, the worker closes the second motor 1002 to stop working.
Referring to fig. 1 and 9, the pushing device 11 is further included, the pushing device 11 can push the first latch 902, the pushing device 11 includes a first guide sleeve 1101, a push rod 1102, a second guide sleeve 1103, a push block 1104 and a pull rod 1105, the first guide sleeve 1101 is fixedly disposed on both front and rear sides of a left lower portion of the first loading frame 802, the push rod 1102 is slidably disposed on the first guide sleeve 1101, a left portion of the push rod 1102 is connected with a left portion of the first push plate 804, the second guide sleeve 1103 is welded on both front and rear sides of a left side position of a middle portion of the first loading frame 802, the push block 1104 is slidably disposed on the second guide sleeve 1103, the push rod 1102 slides leftward and contacts with the push block 1104, the pull rod 1105 is fixedly disposed between left sides of the two first latches 902, and the push block 1104 slides upward and contacts with the pull rod 1105.
Referring to fig. 1 and 10, the lifting mechanism 12 is further included, the lifting mechanism 12 can pull the clamping block 904 to rotate upwards, the lifting mechanism 12 includes third guide sleeves 1201, a sliding frame 1202, guide rails 1203 and connecting rods 1204, the third guide sleeves 1201 are symmetrically welded on the front and back of the right side of the top of the first loading frame 802, the sliding frame 1202 is slidably disposed between the two third guide sleeves 1201, the guide rails 1203 are welded on the front and back sides of the right upper portion of the first loading frame 802, the connecting rods 1204 are rotatably connected between the top of the two clamping blocks 904 and the right lower portion of the sliding frame 1202, and the connecting rods 1204 are slidably connected with the guide rails 1203.
The first push plate 804 slides rightwards to drive the push rod 1102 to slide rightwards, the push rod 1102 slides rightwards to press the push block 1104 to slide upwards, the push block 1104 slides upwards to press the pull rod 1105 to slide leftwards, the pull rod 1105 slides leftwards to drive the first fixture block 902 to slide leftwards without clamping the clamping block 904, at this time, the worker pulls the sliding frame 1202 to slide upwards, the sliding frame 1202 slides upwards to drive the connecting rod 1204 to slide upwards along the guide rail 1203, the connecting rod 1204 slides upwards to pull the clamping block 904 without clamping the cover plate 808, then the worker opens the cover plate 808, rare earth oxide falls into the reaction frame 2 to perform acid leaching operation, after blanking is completed, the worker pushes the cover plate 808 to rotate downwards to reset, then the worker pushes the sliding frame 1202 to slide downwards, the sliding frame 1202 slides downwards to drive the connecting rod 1204 to slide downwards along the guide rail 1203 to reset, the connecting rod 1204 slides downwards to drive the clamping block 1102 to rotate downwards to clamp the cover plate 808, when the first push plate 804 slides leftwards to drive the push rod 1102 to slide leftwards to reset without pressing the push block 1104, the first fixture 902 slides rightwards to slide rightwards to reset, the pull rod 1105 to slide rightwards to slide downwards to press the push block 1105 to reset.
Referring to fig. 1, 11 and 12, the reactor further includes a protection mechanism 13, the protection mechanism 13 can prevent the concentrated sulfuric acid solution from splashing out, the protection mechanism 13 includes a protection plate 1301, a handle 1302, a second fixture block 1303 and a torsion spring 1304, the reaction frame 2 is rotatably provided with the protection plate 1301, the protection plate 1301 can prevent the concentrated sulfuric acid solution from splashing out, the handle 1302 is welded to the rear side of the top of the protection plate 1301, the second fixture block 1303 is rotatably provided at the rear of the reaction frame 2, the second fixture block 1303 clamps the rear of the protection plate 1301, the torsion spring 1304 is connected between the second fixture block 1303 and the rear of the reaction frame 2, and the torsion spring 1304 is sleeved on the second fixture block 1303.
The stirring rod 501 rotates to stir and mix the rare earth oxide and the concentrated sulfuric acid solution, the concentrated sulfuric acid solution can be prevented from splashing under the action of the protection plate 1301, and workers are injured, when the concentrated sulfuric acid solution needs to be recovered, the workers push the second clamping block 1303 to rotate outwards, the torsion spring 1304 deforms accordingly, the second clamping block 1303 rotates outwards and does not clamp the protection plate 1301 any more, at this time, the workers pull the handle 1302 to drive the protection plate 1301 to rotate outwards to open the reaction frame 2, after the opening, the workers recover the concentrated sulfuric acid solution, after the recovery is completed, the workers push the handle 1302 to drive the protection plate 1301 to rotate inwards to reset and cover the reaction frame 2, then the workers loosen the second clamping block 1303, and the torsion spring 1304 resets accordingly to drive the second clamping block 1303 to rotate inwards to reset and clamp the protection plate 1301.
The technical principles of the embodiments of the present invention have been described above with reference to specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (8)
1. The utility model provides a rare earth oxide retrieves and uses acid dip agitating unit, including support frame (1), reaction frame (2), rotor plate (3), inserted bar (4), first motor (5), puddler (501), first valve (6) and anticorrosive screen cloth (7), support frame (1) upper right portion is fixed to be provided with reaction frame (2), reaction frame (2) right side rotary type is provided with rotor plate (3), reaction frame (2) right back portion slidingtype is provided with inserted bar (4), inserted bar (4) insert rotor plate (3) rear portion, reaction frame (2) bottom is fixed to be provided with first motor (5), fixed puddler (501) that is provided with on the output shaft of first motor (5), puddler (501) are located reaction frame (2), reaction frame (2) bottom right side rotary type is provided with first valve (6), reaction frame (2) internal fixation is provided with anticorrosive screen cloth (7) that can filter undissolved waste residue, characterized by still including dosing mechanism (8) and chucking mechanism (9), support frame (1) upper left side upper portion is provided with can carry out quantitative concentrated acid solution and quantitative unloading mechanism (8) that can carry out quantitative rare earth oxide and quantitative unloading on the ration.
2. The acid leaching stirring device for recovering rare earth oxides as claimed in claim 1, wherein the quantitative mechanism (8) comprises a fixing frame (801), a first loading frame (802), a second loading frame (803) and a first push plate (804), the supporting frame comprises a second push plate (805), a second valve (806), a cover plate (808) and a reset spring (809), a fixing frame (801) is fixedly arranged at the upper left part of the supporting frame (1), a first loading frame (802) is fixedly arranged at the front side of the top of the fixing frame (801), a second loading frame (803) is fixedly arranged at the rear side of the top of the fixing frame (801), a first push plate (804) capable of pushing out rare earth oxides is arranged in the first loading frame (802) in an inward sliding mode, a second push plate (805) capable of pushing out a concentrated sulfuric acid solution is arranged in the second loading frame (803) in an inward sliding mode, the first push plate (804) moves rightwards and can be in contact with the second push plate (805), the second valve (806) is arranged in a rotating mode at the lower right part of the second loading frame (803), feed inlets (807) are formed in the left sides of the tops of the first loading frame (802) and the second loading frame (803), the cover plate (808) is rotatably arranged at the right part of the first loading frame (802), the second push plate (805) and the left side of the second loading frame (803), and the reset spring (809) is connected between the second push plate (805) and the left side of the second loading frame (805).
3. The acid leaching stirring device for recycling rare earth oxides as claimed in claim 2, wherein the clamping mechanism (9) comprises a first fixing block (901), a first clamping block (902), a second fixing block (903), a clamping block (904) and an elastic element (905), the first fixing block (901) is fixedly arranged on the front side and the rear side of the right part of the first loading frame (802), the first clamping block (902) is slidably arranged on the first fixing block (901), the second fixing block (903) is fixedly arranged on the front side and the rear side of the right part of the first loading frame (802), the second fixing block (903) is positioned below the first fixing block (901), the clamping block (904) is rotatably arranged on the second fixing block (903), the clamping block (904) close to the first clamping block (902), the cover plate (808) is clamped by the clamping block (904), the elastic element (905) is connected between the first clamping block (902) and the first fixing block (901) close to the first clamping block (902), and the elastic element (905) is sleeved on the first clamping block (902).
4. The acid leaching stirring device for recycling rare earth oxides as claimed in claim 3, further comprising a power mechanism (10) capable of providing power for the first push plate (804), wherein the power mechanism (10) comprises a fixing rod (1001), a second motor (1002), a third fixing block (1003) and a screw rod (1004), the fixing rod (1001) is fixedly arranged at the middle position of the left side of the fixing frame (801), the second motor (1002) is fixedly arranged on the fixing rod (1001), the third fixing block (1003) is fixedly arranged at the left side of the top of the fixing frame (801), the screw rod (1004) is rotatably arranged on the third fixing block (1003), the left end of the screw rod (1004) is connected with an output shaft of the second motor (1002) through a coupler, and the left part of the first push plate (804) is in threaded connection with the screw rod (1004).
5. The acid leaching stirring device for recycling rare earth oxides according to claim 4, further comprising a pushing mechanism (11) capable of pushing the first fixture block (902), wherein the pushing mechanism (11) comprises a first guide sleeve (1101), a pushing rod (1102), a second guide sleeve (1103), a pushing block (1104) and a pull rod (1105), the first guide sleeve (1101) is fixedly arranged on the front side and the rear side of the left lower portion of the first loading frame (802), the pushing rod (1102) is slidably arranged on the first guide sleeve (1101), the left portion of the pushing rod (1102) is connected with the left portion of the first pushing plate (804), the second guide sleeve (1103) is fixedly arranged on the front side and the rear side of the left side of the middle portion of the first loading frame (802), the pushing block (1103) is slidably arranged on the second guide sleeve (1103), the pushing rod (1102) can slide leftward to contact with the pushing block (1104), the pull rod (1105) is fixedly arranged between the left sides of the two first fixture blocks (902), and the pushing block (1104) can slide upward to contact with the pull rod (1105).
6. The acid leaching stirring device for recycling the rare earth oxides as claimed in claim 5, further comprising an ascending mechanism (12) capable of pulling the clamping blocks (904) to rotate upwards, wherein the ascending mechanism (12) comprises third guide sleeves (1201), a sliding frame (1202), guide rails (1203) and connecting rods (1204), the third guide sleeves (1201) are symmetrically and fixedly arranged on the front and back of the right side of the top of the first charging frame (802), the sliding frame (1202) is slidably arranged between the two third guide sleeves (1201), the guide rails (1203) are fixedly arranged on the front and back of the right upper part of the first charging frame (802), the connecting rods (1204) are rotatably connected between the tops of the two clamping blocks (904) and the right lower part of the sliding frame (1202), and the connecting rods (1204) are slidably connected with the guide rails (1203).
7. The acid leaching stirring device for recovering rare earth oxides as claimed in claim 6, further comprising a protection mechanism (13) capable of preventing concentrated sulfuric acid solution from splashing, wherein the protection mechanism (13) comprises a protection plate (1301), a handle (1302), a second fixture block (1303) and a torsion spring (1304), the protection plate (1301) capable of preventing concentrated sulfuric acid solution from splashing is rotatably arranged on the reaction frame (2), the handle (1302) is fixedly arranged on the rear side of the top of the protection plate (1301), the second fixture block (1303) is rotatably arranged on the rear portion of the reaction frame (2), the rear portion of the protection plate (1301) is clamped by the second fixture block (1303), the torsion spring (1304) is connected between the second fixture block (1303) and the rear portion of the reaction frame (2), and the torsion spring (1304) is sleeved on the second fixture block (1303).
8. The acid leaching agitator for recovering rare earth oxide according to claim 3, wherein the elastic member (905) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886148.4A CN115178207A (en) | 2022-07-26 | 2022-07-26 | Acid leaching and stirring device for recovering rare earth oxides |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886148.4A CN115178207A (en) | 2022-07-26 | 2022-07-26 | Acid leaching and stirring device for recovering rare earth oxides |
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| CN115178207A true CN115178207A (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210886148.4A Pending CN115178207A (en) | 2022-07-26 | 2022-07-26 | Acid leaching and stirring device for recovering rare earth oxides |
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| CN115466861A (en) * | 2022-10-27 | 2022-12-13 | 吉水金诚新材料加工有限公司 | Process for comprehensively recovering rare earth from rare earth electrolysis molten salt waste residues |
| CN115612867A (en) * | 2022-10-20 | 2023-01-17 | 龙南市中利再生资源开发有限公司 | Oxide dissolving and recovering device for rare earth production |
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