CN214991756U

CN214991756U - Nickel oxide generates with ferronickel powder separation and purification device

Info

Publication number: CN214991756U
Application number: CN202121563466.4U
Authority: CN
Inventors: 张蕾; 黄梦倩; 张晶
Original assignee: Shaanxi Jingyichao Pure Electronic Material Co ltd
Current assignee: Shaanxi Jingyichao Pure Electronic Material Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-12-03
Anticipated expiration: 2031-07-10

Abstract

The utility model discloses a nickel-iron powder separation and purification device for generating nickel oxide, which comprises a stirring barrel, a cover plate and a water injection pipe, wherein the cover plate is connected to the upper end of the stirring barrel, and the middle part of the cover plate is provided with a stirring component; the water injection pipe is connected to the left end of the cover plate, and a grinding cylinder is arranged at the right end of the cover plate; a cylinder wall; a discharge opening arranged at the lower side of the cylinder wall; the cavity is formed in the cylinder wall; and the heat insulation plate is connected to the outer side of the cavity. This nickel oxide generates and uses ferronickel powder separation and purification device is provided with the stirring leaf, drives the activity of drive spindle under driving motor's work, and then makes the fixed stirring leaf of drive spindle lower extreme follow high frequency and mix, carries out intensive mixing to the ferronickel powder of deposit in the bottom, improves its separation efficiency, and this stirring leaf is the high slope column structure in low back before, can make the ferronickel powder of deposit comply with its inclined plane and flow when stirring, makes it fully mix with solution.

Description

Nickel oxide generates with ferronickel powder separation and purification device

Technical Field

The utility model relates to a nickel oxide generates technical field, specifically is a nickel oxide generates uses ferronickel powder separation and purification device.

Background

Nickel oxide is widely applied to the fields of photoelectric detectors, gas sensors, photocatalysis, lithium ion batteries, solar batteries and the like as a p-type wide bandgap semiconductor material, and with the exhaustion of high-grade nickel sulfide ores and the rapid development of domestic stainless steel industry, low-grade laterite-nickel ores become main raw materials for producing ferronickel products, and mixed ferronickel powder needs to be separated and purified in the preparation process.

The nickel oxide generates with ferronickel powder separation purification device in market is difficult to control ferronickel powder dissolve and ammonia leaching's temperature, and to its separation purification efficiency lower, for this reason we propose a nickel oxide generates with ferronickel powder separation purification device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nickel oxide generates uses ferronickel powder separation and purification device to solve the temperature that the ferronickel powder is dissolved and ammonia is soaked with ferronickel powder separation and purification device on the market that proposes in the above-mentioned background art, to the lower problem of its separation and purification efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a nickel oxide generates and uses ferronickel powder separation purification device includes:

a stirring barrel;

further comprising:

the cover plate is connected to the upper end of the stirring barrel, and a stirring assembly is arranged in the middle of the cover plate;

the water injection pipe is connected to the left end of the cover plate, and a grinding cylinder is arranged at the right end of the cover plate;

the agitator includes:

a cylinder wall;

a discharge opening arranged at the lower side of the cylinder wall;

the cavity is formed in the cylinder wall;

and the heat insulation plate is connected to the outer side of the cavity.

Preferably, the cylinder wall is hollow, and the connection surface of the heat insulation board and the inner wall of the cylinder wall is attached to each other.

Preferably, the stirring assembly comprises:

the driving motor is arranged in the middle of the upper end of the cover plate, and a driving main shaft is connected to the lower side of the driving motor;

the stirring blade is connected to the bottom end of the driving main shaft;

a stirring frame fixed to an outer side of the driving main shaft;

the fixing frame is arranged in the middle of the stirring frame, and the stirring frame is distributed in a bilateral symmetry mode about a vertical central axis of the driving main shaft.

Preferably, the stirring blade is inclined, and a transmission structure is formed between the driving main shaft and the driving motor.

Preferably, the stirring frame is hollow, and the fixing frames are distributed at equal intervals in relation to the inside of the stirring frame.

Preferably, the grinding cylinder includes:

a charging barrel;

a grinding roller movably connected to the inside of the charging barrel;

and the discharge hole is formed in the left end of the bottom end of the charging barrel.

Preferably, the vertical central axis of the grinding roller and the vertical central axis of the feeding cylinder are superposed with each other, and the grinding roller is conical.

The utility model provides a nickel oxide generates uses ferronickel powder separation and purification device possesses following beneficial effect: according to the nickel-iron powder separation and purification device for generating nickel oxide, the separation effect of nickel-iron powder during dissolution is improved by controlling the temperature and fully stirring the nickel-iron powder to promote the ammonia leaching efficiency;

the nickel-iron powder separation and purification device for generating nickel oxide is provided with a heat insulation plate, an annular cavity is formed in the cylinder wall, the heat insulation plate is attached to the interior of the cylinder wall, and the heat insulation of the water bath temperature during separation and purification processing in the cylinder wall is carried out, so that the situation that the heat dissipation is too fast or the processing time is longer, and the separation effect is poor is prevented;

the ferronickel powder separating and purifying device for generating nickel oxide is provided with the stirring blade, the driving main shaft is driven to move under the work of the driving motor, and then the stirring blade fixed at the lower end of the driving main shaft is stirred with high frequency to fully stir the ferronickel powder deposited at the bottom, so that the separation efficiency is improved;

this nickel oxide generates uses ferronickel powder separation and purification device is provided with the grinding roller, the grinding roller that coincides each other with the vertical axis of a feeding section of thick bamboo can receive its outside driving piece to rotate, its outside is the cockscomb structure and can grinds the ferronickel powder that drops into, it is tiny to guarantee the material granule that gets into, improve its effect that carries out contact reaction separation with inside solvent, corresponding whole grinding roller is ascending vertebral body structure, make the material can comply with its surperficial inclined plane free fall when dropping into, grind until the external tooth department that reachs the bottom, the prevention material is piled up.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cover plate of the present invention;

FIG. 3 is a schematic view of the top view structure of the inside of the mixing tank of the present invention;

in the figure: 1. a stirring barrel; 101. a cylinder wall; 102. a discharge outlet; 103. a cavity; 104. a thermal insulation board; 2. a cover plate; 3. a stirring assembly; 301. a drive motor; 302. driving the main shaft; 303. a stirring frame; 304. a fixed mount; 305. stirring blades; 4. a water injection pipe; 5. a grinding cylinder; 501. a charging barrel; 502. a grinding roller; 503. and a discharge hole.

Detailed Description

Referring to fig. 1, a ferronickel powder separating and purifying apparatus for nickel oxide production includes: a stirring barrel 1; further comprising: the cover plate 2 is connected to the upper end of the stirring barrel 1, and the middle part of the cover plate 2 is provided with a stirring component 3; the driving motor 301 is arranged in the middle of the upper end of the cover plate 2, and the lower side of the driving motor 301 is connected with a driving spindle 302; the stirring blade 305 is connected to the bottom end of the driving spindle 302, the stirring blade 305 is inclined, the stirring blade 305 forms a transmission structure through the driving spindle 302 and the driving motor 301, the driving spindle 302 is driven to move under the operation of the driving motor 301, and then the stirring blade 305 fixed at the lower end of the driving spindle 302 is stirred with high frequency, the nickel iron powder deposited at the bottom is fully stirred, the separation efficiency is improved, and the stirring blade 305 is in an inclined structure with a low front part and a high back part, so that the deposited nickel iron powder can flow along the inclined surface during stirring, and the deposited nickel iron powder is fully mixed with the solution; a stirring frame 303 fixed to the outside of the drive main shaft 302; the fixing frames 304 are arranged in the middle of the stirring frame 303, the stirring frame 303 is hollow, the fixing frames 304 are distributed at equal intervals in relation to the inside of the stirring frame 303, a plurality of groups of fixing frames 304 are arranged in the hollow stirring frame 303, and when the solution is stirred, the solution can flow from the middle of the two fixing frames 304 at intervals, so that the ferronickel powder is fully mixed with the solution; the stirring frames 303 are symmetrically distributed about the vertical central axis of the driving main shaft 302.

As shown in fig. 1 and 2, a water injection pipe 4 is connected to the left end of the cover plate 2, and a grinding cylinder 5 is provided at the right end of the cover plate 2; a charging barrel 501; a grinding roller 502 movably connected to the inside of the charging barrel 501; discharge opening 503, it sets up in throw the bottom left end of feed cylinder 501, the vertical axis of grinding roller 502 and the mutual coincidence of the vertical axis of feed cylinder 501, and grinding roller 502 is coniform, grinding roller 502 with the mutual coincidence of the vertical axis of feed cylinder 501 can receive its outside driving piece and rotate, its outside is the cockscomb structure and can grinds the nickel-iron powder that drops into, the material granule of guaranteeing to get into is tiny, improve its effect of carrying out the contact reaction separation with inside solvent, corresponding whole grinding roller 502 is ascending vertebra ization structure, make the material can comply with its surperficial inclined plane free fall when dropping into, until reaching the external tooth department of bottom and grinding, the prevention material piles up, reach inside discharge opening 503 size can drop section of thick bamboo wall 101 when its granule.

As shown in fig. 3, the wall 101; a discharge opening 102 provided below the cylindrical wall 101; a cavity 103 opened inside the cylinder wall 101; the inside cavity 103 that is described, the wall 101 of heated board 104, it connects in the outside of cavity 103, and the wall 101 of heated board 104 is inside to be the cavity form, and the heated board 104 laminates each other with the wall 101 inner wall connection face, and an annular cavity 103 has been seted up to wall 101 inside, and its inside laminating has a heated board 104, keeps warm to the water bath temperature of wall 101 inside separation purification man-hour, improves inside treatment effect.

To sum up, when the apparatus for separating and purifying ferronickel powder for generating nickel oxide is used, firstly, according to the structure shown in fig. 1 and fig. 2, ferronickel powder after being oxidized and roasted is put into the charging barrel 501, the grinding roller 502 which is overlapped with the vertical central axis of the charging barrel 501 can be rotated by the driving part at the outer side, the charged ferronickel powder can be ground by the saw-toothed outer side, the fine particles of the material entering the charging barrel are ensured, the effect of the contact reaction and separation between the material and the internal solvent is improved, the whole grinding roller 502 is correspondingly of the upward conical structure, the material can freely fall along the inclined surface of the surface when being charged until reaching the outer teeth at the bottom end, the material accumulation is prevented, when the particles reach the size of the discharge hole 503, the material can be charged into the cylinder wall 101, then a proper amount of solution is injected into the cylinder wall 101 through the water injection pipe 4, and the iron ions in the nickel after being oxidized and roasted are combined with oxygen and do not react with ammonia iron powder, the ammonia is fully contacted with the nickel, a nickel-ammonia complex is formed through a complex reaction, then the driving spindle 302 is driven to move under the work of the driving motor 301, and further the stirring blade 305 fixed at the lower end of the driving spindle 302 and the fixing frame 304 at the middle part are stirred with high frequency, the stirring blade 305 can stir the nickel iron powder deposited at the bottom, so that the nickel is fully contacted with the ammonia, the separation efficiency of the nickel and the iron in the nickel iron powder is improved, and the stirring blade 305 is of an inclined structure with a low front part and a high back part, so that the deposited nickel iron powder can flow along the inclined surface during stirring, and is fully mixed with the solution, the nickel iron powder is prevented from being deposited at the bottom, the separation and purification effect is reduced, and a plurality of groups of fixing frames 304 are arranged inside the hollow stirring frame 303, so that the mixed solution suspended at the middle part can flow from the middle parts of the two fixing frames 304 at intervals during stirring, so that the nickel iron powder is fully mixed with the solution, correspondingly, the driving main shaft 302, the stirring frame 303, the fixing frame 304, the stirring blades 305 and the like are all made of plastic or glass materials, do not directly react with internal solution and the like, and finally are discharged through the discharge port 102 to evaporate ammonia and calcine the product to obtain a nickel oxide product with high purity, so that the using process of the nickel-iron powder separation and purification device for generating nickel oxide is completed.

Claims

1. A nickel oxide generates and uses ferronickel powder separation purification device includes:

a mixing tank (1);

it is characterized by also comprising:

the cover plate (2) is connected to the upper end of the stirring barrel (1), and a stirring assembly (3) is arranged in the middle of the cover plate (2);

the water injection pipe (4) is connected to the left end of the cover plate (2), and a grinding cylinder (5) is arranged at the right end of the cover plate (2);

the mixing tank (1) comprises:

a cylinder wall (101);

a discharge opening (102) provided below the cylindrical wall (101);

a cavity (103) which opens into the interior of the cylinder wall (101);

a heat insulation plate (104) connected to the outside of the cavity (103).

2. The apparatus for separating and purifying nife for generating nickel oxide according to claim 1, wherein the inner portion of the cylinder wall (101) is hollow, and the connection surface of the heat insulation board (104) and the inner wall of the cylinder wall (101) is attached to each other.

3. The apparatus for separating and purifying ferronickel powder for nickel oxide production according to claim 1, wherein the stirring unit (3) comprises:

the driving motor (301) is arranged in the middle of the upper end of the cover plate (2), and a driving main shaft (302) is connected to the lower side of the driving motor (301);

a stirring blade (305) connected to the bottom end of the drive main shaft (302);

a stirring frame (303) fixed to the outside of the drive main shaft (302);

the fixing frame (304) is arranged in the middle of the stirring frame (303), and the stirring frame (303) is distributed in a left-right symmetrical mode about a vertical central axis of the driving main shaft (302).

4. The apparatus for separating and purifying Ferro-nickel powder for producing NiO according to claim 3, wherein the stirring blade (305) is inclined, and the stirring blade (305) forms a transmission structure with the driving motor (301) through the driving spindle (302).

5. The apparatus for separating and purifying Ferro-nickel powder for producing Nickel oxide according to claim 3, wherein the stirring frame 303 is hollow and the fixing frames 304 are equidistantly distributed with respect to the inside of the stirring frame 303.

6. The apparatus for separating and purifying ferronickel powder for nickel oxide production according to claim 1, wherein the grinding vessel (5) comprises:

a charging barrel (501);

a grinding roller (502) movably connected to the inside of the charging barrel (501);

and the discharge hole (503) is formed in the left end of the bottom end of the charging barrel (501).

7. The ferronickel powder separating and purifying apparatus for nickel oxide production according to claim 6, wherein the vertical central axis of the grinding roll (502) and the vertical central axis of the charging barrel (501) are coincident with each other, and the grinding roll (502) is conical.