CN210065868U

CN210065868U - Tombarthite refines and uses solution extraction device

Info

Publication number: CN210065868U
Application number: CN201920664307.XU
Authority: CN
Inventors: 杨剑
Original assignee: Jiangxi Wan Hong Hi Tech Material Co Ltd
Current assignee: Jiangxi Wan Hong Hi Tech Material Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-14
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to a tombarthite refines equipment technical field, specifically is a tombarthite refines and uses solution extraction device, including churn and layering section of thick bamboo, the inside (mixing) shaft that is equipped with of churn, the outer wall of stirring section of thick bamboo is provided with the heating pipe, and the outside cover of churn is equipped with the heat preservation, and the outer wall of layering section of thick bamboo is provided with observation window, and the outer wall of layering section of thick bamboo is connected with the fluid-discharge tube: the utility model can heat the inner part of the mixing drum through the heating pipe according to the requirements of some rare earth raw materials, thereby improving the extraction efficiency, and according to the requirements of some rare earth raw materials, oxygen is introduced into the inner part of the mixing drum through the air blowing head, so that the oxygen is fully stirred and contacted with the rare earth raw materials, thereby improving the extraction efficiency; the condition of each extraction liquid in the layering cylinder can be observed through the observation window, and each layering can be discharged and collected once by opening a liquid discharge valve connected with a liquid discharge pipe.

Description

Tombarthite refines and uses solution extraction device

Technical Field

The utility model relates to a tombarthite refines equipment technical field, specifically is a tombarthite refines and uses solution extraction device.

Background

The traditional rare earth separation method comprises a fractional crystallization method, an ion exchange method and a solvent extraction method, the current solvent extraction method is the main method of rare earth extraction, and the reagent extraction technology has the characteristics of simple instrument and equipment, simple and rapid operation, high recovery rate, good purity, good selectivity and wide application range.

When the solvent extraction method is adopted to separate the rare earth, an extractant needs to be added, the extractant is ensured to be fully stirred and contacted with the rare earth, the extraction efficiency is ensured, and meanwhile, factors influencing the extraction of the rare earth also comprise the temperature during extraction and the oxygen content of mixed liquid; the rare earth liquid precipitate after mixing the extractant can form layering, and the layering substances need to be conveniently separated and collected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tombarthite refines and uses solution extraction device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a solution extraction device for extracting rare earth comprises a mixing drum and a layering drum, wherein a top cover is arranged on an upper port sealing cover of the mixing drum, a feed inlet, an extract liquid inlet and an exhaust port are formed in the surface of the top cover, a motor is fixed in the middle of the upper surface of the top cover through bolts, a rotating shaft of the motor vertically penetrates downwards through the top cover, the lower end of the rotating shaft of the motor is connected with a mixing shaft through a coupler, the mixing shaft and the mixing drum are coaxial, a heating pipe is arranged on the outer wall of the mixing drum, a heat insulation layer is sleeved outside the mixing drum and clings to the heating pipe, the lower end of the mixing drum is an inverted cone-shaped part, an air blowing head is arranged at the inverted cone-shaped bottom below the mixing drum, a blanking port is formed in the lower end of the mixing drum, a flange is welded at the lower port of the blanking port, and the lower extreme of blanking valve passes through flange and the import union coupling of layering section of thick bamboo upper end, the outer wall of layering section of thick bamboo is provided with observation window, and observation window internal seal sets up toughened glass, the outer wall of layering section of thick bamboo is connected with 2-3 fluid-discharge tubes, and the fluid-discharge tube is arranged along the vertical direction and is set up, and the outer port of fluid-discharge tube is connected with the flowing back valve, the leakage fluid dram has been seted up to the lower extreme of layering section of thick bamboo, and the lower port welding of leakage fluid dram has the flange, and the leakage.

Preferably, the outer wall of the stirring shaft is welded with stirring blades, the stirring blades are welded on the outer wall of the stirring shaft in a spiral blade shape, and a distance of 2-5cm is reserved between the outer edge of each stirring blade and the inner wall of the stirring cylinder.

Preferably, the outer wall of the mixing drum is provided with a heating pipe clamping groove which is spirally wound, and a heating pipe is arranged along the grooving direction of the heating pipe clamping groove.

Preferably, the air blowing head is connected with an air duct, the air duct penetrates through the outer wall of the stirring barrel, and the air duct is connected with the outer wall of the stirring barrel in a sealing manner.

Preferably, the observation window is a rectangular notch, and the length direction of the observation window is consistent with the height direction of the layered cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can heat the inner part of the mixing drum through the heating pipe according to the requirements of some rare earth raw materials, thereby improving the extraction efficiency, and according to the requirements of some rare earth raw materials, oxygen is introduced into the inner part of the mixing drum through the air blowing head, so that the oxygen is fully stirred and contacted with the rare earth raw materials, thereby improving the extraction efficiency;

2. the utility model discloses an observation window can observe the condition of each inside extract layering of layering section of thick bamboo, through opening the flowing back valve that the fluid-discharge tube is connected, can collect each layering discharge.

Drawings

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

fig. 2 is a front sectional view of the structure of the present invention.

In the figure: the device comprises a stirring cylinder 1, a layering cylinder 2, a top cover 3, a stirring shaft 4, a heating pipe 5, a heat preservation layer 6, an air blowing head 7, a blanking port 8, a blanking valve 9, an observation window 10, a liquid discharge pipe 11, a liquid discharge port 12 and a discharge valve 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a rare earth extraction solution extraction device comprises a mixing drum 1 and a layering drum 2, wherein a top cover 3 is arranged on an upper port sealing cover of the mixing drum 1, a feed inlet, an extract liquid inlet and an exhaust outlet are formed in the surface of the top cover 3, the feed inlet is used for adding rare earth raw material liquid, the extract liquid inlet is used for adding an extracting agent, the exhaust outlet is used for discharging redundant gas in the mixing drum 1, a motor is fixed in the middle of the upper surface of the top cover 3 through bolts, a rotating shaft of the motor vertically penetrates through the top cover 3 downwards, the lower end of the rotating shaft of the motor is connected with a mixing shaft 4 through a coupler, the mixing shaft 4 and the mixing drum 1 have the same axial degree, mixing blades are welded on the outer wall of the mixing shaft 4, the mixing blades are welded on the outer wall of the mixing shaft 4 in a spiral blade shape, the mixing shaft 4 is driven, and a 2-5cm distance is reserved between the outer edge of the stirring blade and the inner wall of the stirring cylinder 1, so that the rare earth raw material and the extractant are fully stirred while the stirring blade is prevented from damaging the inner wall of the stirring cylinder 1.

Referring to fig. 1 and 2, the outer wall of the mixing drum 1 is provided with a spirally wound heating pipe clamping groove, a heating pipe 5 is arranged along the grooving direction of the heating pipe clamping groove, so that the heating pipe 5 is embedded into the outer wall of the mixing drum 1 in a semi-embedded manner, the heat exchange efficiency is increased, the heating pipe 5 is used for introducing steam or heating air to heat the interior of the mixing drum 1, the extraction efficiency is improved, the outer part of the mixing drum 1 is sleeved with a heat preservation layer 6, the heat preservation layer 6 is arranged in a manner of being tightly attached to the heating pipe 5 to prevent heat dissipation, the lower end of the mixing drum 1 is an inverted cone-shaped part to facilitate discharging extraction mixture in the mixing drum 1, an air blowing head 7 is arranged at the inverted cone-shaped bottom part below the mixing drum 1, the air blowing head 7 is connected with an air guide pipe, the outer wall of the mixing drum 1 at the penetration part of the air guide pipe is hermetically connected with the connection, the extraction efficiency of some rare earths is convenient to improve.

The blanking mouth 8 has been seted up to the lower extreme of churn 1, the lower port welding of blanking mouth 8 has the flange, and blanking mouth 8 passes through flange joint blanking valve 9, the upper end of layering section of thick bamboo 2 is provided with the import pipe, the welding of import pipe upper end has the flange, and the lower extreme of blanking valve 9 passes through the flange and the imported union coupling of layering section of thick bamboo 2 upper end, treat that 1 inside tombarthite of churn and extractant intensive mixing back, blanking valve 9 is opened and is made the extraction mixture enter into layering section of thick bamboo 2 inside and deposit the layering.

As shown in fig. 1, the outer wall of the layered cylinder 2 is provided with a viewing window 10, the viewing window 10 is a rectangular notch, the length direction of the observation window 10 is consistent with the height direction of the layered cylinder 2, the toughened glass is arranged in the observation window 10 in a sealing way, the layering conditions in the layering barrel 2 and the conditions during separation and liquid drainage can be observed through the observation window 10, 2-3 liquid drainage pipes 11 are connected with the outer wall of the layering barrel 2, the liquid drainage pipes 11 are arranged in a vertical direction, the outer port of each liquid drainage pipe 11 is connected with a liquid drainage valve, by opening the liquid drainage valve connected with the liquid drainage pipe 11, can discharge and collect each layer, the lower end of the layering barrel 2 is provided with a liquid outlet 12, the lower end of the liquid outlet 12 is welded with a flange, and the liquid outlet 12 is connected with a discharge valve 13 through a flange, and the bottom of the layering cylinder 2 can be precipitated for discharge and collection by controlling the opening of the discharge valve 13.

The working principle is as follows: the utility model discloses during operation, the feed inlet of seting up on top cap 3 adds tombarthite raw materials liquid, add the extractant in the extractant import, rotate through motor drive (mixing) shaft 4, make stirring vane that (mixing) shaft 4 outer wall is welded carry out abundant stirring to tombarthite raw materials liquid and extractant, according to the demand of some tombarthite raw materials, accessible lets in steam or heating installation to heating pipe 5, heat the agitator drum 1 inside, improve extraction efficiency, according to the demand of some tombarthite raw materials, air-blowing head 7 passes through air duct connection oxygenerator, can let in oxygen to the agitator drum 1 inside, make and fully stir the contact with the tombarthite raw materials, improve extraction efficiency; the blanking valve 9 is opened to make the extraction mixture enter the layering cylinder 2 for deposition and layering, the condition of each extraction liquid layering inside the layering cylinder 2 can be observed through the observation window 10, and each layering can be discharged and collected once by opening the liquid discharge valve connected with the liquid discharge pipe 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tombarthite refines and uses solution extraction device, includes churn (1) and layering section of thick bamboo (2), its characterized in that: the mixing device is characterized in that a top cover (3) is arranged on an upper end opening sealing cover of the mixing drum (1), a feed inlet, an extract liquid inlet and an exhaust port are formed in the surface of the top cover (3), a motor is fixed in the middle of the upper surface of the top cover (3) through bolts, a rotating shaft of the motor vertically penetrates through the top cover (3) downwards, the lower end of the rotating shaft of the motor is connected with a mixing shaft (4) through a coupling, the mixing shaft (4) and the mixing drum (1) have the same axial center, a heating pipe (5) is arranged on the outer wall of the mixing drum (1), a heat insulation layer (6) is sleeved outside the mixing drum (1), the heat insulation layer (6) is tightly attached to the heating pipe (5), the lower end of the mixing drum (1) is an inverted cone-shaped part, an air blowing head (7) is arranged at the inverted cone-shaped bottom part below the, and blanking mouth (8) are through flange joint blanking valve (9), the upper end of a layering section of thick bamboo (2) is provided with the import pipe, and the welding of import pipe upper end has the flange, and the lower extreme of blanking valve (9) passes through flange and the access connection of a layering section of thick bamboo (2) upper end, the outer wall of a layering section of thick bamboo (2) is provided with observation window (10), and observation window (10) internal seal sets up toughened glass, the outer wall of a layering section of thick bamboo (2) is connected with 2-3 fluid-discharge tubes (11), and fluid-discharge tubes (11) are arranged along the vertical direction and are set up, and the outer port of fluid-discharge tubes (11) is connected with the flowing back valve, leakage fluid dram (12) have been seted up to the lower extreme of a layering section of thick bamboo (2), and the lower port welding of flowing.

2. The apparatus of claim 1, wherein: the outer wall welding of (mixing) shaft (4) has stirring vane, and stirring vane is the outer wall of helical blade form welding at (mixing) shaft (4), leaves 2-5 cm's interval between stirring vane's the outward flange and the inner wall of churn (1).

3. The apparatus of claim 1, wherein: the outer wall of the mixing drum (1) is provided with a heating pipe clamping groove which is spirally wound, and a heating pipe (5) is arranged along the grooving direction of the heating pipe clamping groove.

4. The apparatus of claim 1, wherein: the air blowing head (7) is connected with an air duct, the air duct penetrates through the outer wall of the mixing drum (1), and the air duct is hermetically connected with the outer wall of the mixing drum (1).

5. The apparatus of claim 1, wherein: the observation window (10) is a rectangular notch, and the length direction of the observation window (10) is consistent with the height direction of the layered cylinder (2).