CN219156939U - Lithium carbonate slag recovery device - Google Patents

Abstract

The utility model discloses a lithium carbonate slag recovery device, which comprises: a collection tank; the reaction tank is in threaded connection with the top end of the collecting tank; the filter paper is arranged at the bottom end of the reaction tank; the baffle plate is arranged at the bottom end of the inner cavity of the reaction tank; the connecting rods are arranged in number, and the bottom ends of the connecting rods are respectively arranged at the top ends of the baffles at equal intervals along the circumferential direction; the snap ring, snap ring looks adaptation grafting is in the top of retort, and the top of connecting rod sets up in the inboard of snap ring. When the device is used, the permeability of the leaching liquid can be enhanced, so that the working efficiency is improved, and the device is convenient to use.

Description

Lithium carbonate slag recovery device

Technical Field

The utility model relates to the technical field of lithium carbonate slag recovery, in particular to a lithium carbonate slag recovery device.

Background

China is the country with the largest spodumene concentrate reserves in the world, xinjiang and Sichuan are the most main production bases of lithium salts, the concentrated sulfuric acid-calcium carbonate method is mainly adopted to extract lithium carbonate, lithium carbonate slag is a byproduct of a process for preparing lithium carbonate by a sulfuric acid method, spodumene is calcined at a high temperature of 1200 ℃, concentrated sulfuric acid is added for roasting, full reaction is carried out, acidizing materials after acidification are added with clear water washing water, single fly powder is used for neutralizing residual acid to obtain slurry, leaching solution obtained by stirring and leaching the slurry is subjected to the next treatment to prepare lithium carbonate, and the rest is leached slag lithium carbonate slag;

in the production process of lithium carbonate, after utilizing single fly powder to neutralize residual acid, the lithium carbonate slag is required to be filtered out of the leaching solution by using filter paper, but when the traditional lithium carbonate slag recovery device is used for filtering the lithium carbonate slag, the gravity of the leaching solution is generally only used for downwards flowing, so that the lithium carbonate slag is filtered out, but along with the filtration of the lithium carbonate slag, the lithium carbonate slag is accumulated on the surface of the filter paper, so that the permeability of the leaching solution is reduced, the working efficiency is reduced, and the use is inconvenient.

Disclosure of Invention

The utility model aims to provide a lithium carbonate slag recovery device, which at least solves the problem of lower working efficiency in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lithium carbonate slag recovery device, comprising: a collection tank; the reaction tank is in threaded connection with the top end of the collecting tank; the filter paper is arranged at the bottom end of the reaction tank; the baffle plate is arranged at the bottom end of the inner cavity of the reaction tank; the connecting rods are arranged in number, and the bottom ends of the connecting rods are respectively arranged at the top ends of the baffles at equal intervals along the circumferential direction; the clamping ring is inserted into the top end of the reaction tank in a matching way, and the top end of the connecting rod is arranged on the inner side of the clamping ring.

Preferably, in order to stir the materials in the inner cavity of the reaction tank, the top end of the reaction tank is also provided with a stirring device; the tank cover is in threaded connection with the top end of the reaction tank; the four piston cylinders are respectively arranged at four corners of the top end of the tank cover, and the inner cavities of the piston cylinders are communicated with the inner cavity of the reaction tank; the mounting rack is arranged in the middle of the top end of the tank cover; the motor is connected with the inner cavity of the mounting frame through screws; the top end of the rotating rod is locked at the output end of the motor through a coupler, and the bottom end of the rotating rod extends into the inner cavity of the reaction tank; the fan blades are arranged on the outer wall of the rotating rod at equal intervals along the circumferential direction from top to bottom.

Preferably, in order to increase the air pressure in the inner cavity of the reaction tank, the inner cavity of the piston cylinder is further provided with: the piston is inserted into the inner cavity of the piston cylinder in a matching way; the bottom end of the push rod is arranged at the top end of the piston; and the pressing plate is arranged at the top end of the push rod.

Preferably, the diameter of the baffle is larger than the inner diameter of the bottom end of the inner cavity of the reaction tank.

Preferably, a gap exists between the fan blade and the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: this lithium carbonate sediment recovery unit utilizes the baffle to shelter from the bottom of retort inner chamber, utilizes the motor to rotate the flabellum through the dwang, and then utilizes the flabellum to stir the material, utilizes filter paper can filter out lithium carbonate sediment from the lixivium, utilizes the cooperation between clamp plate, push rod and the piston can increase the atmospheric pressure in the retort inner chamber, and then can accelerate filtration efficiency, and this device can strengthen the permeability of lixivium when using, and then accelerates work efficiency, convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a front sectional view of the reaction tank;

fig. 4 is an enlarged view at a of the present utility model.

In the figure: 1. the device comprises a collecting tank, 2, a reaction tank, 3, filter paper, 4, a baffle, 5, a connecting rod, 6, a clamping ring, 7, a tank cover, 8, a piston cylinder, 9, a mounting rack, 10, a motor, 11, a rotating rod, 12, fan blades, 13, a piston, 14, a push rod, 15 and a pressing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a lithium carbonate slag recovery device, comprising: the collecting tank 1, the reaction tank 2, the filter paper 3, the baffle 4, the connecting rod 5, the snap ring 6, the tank cover 7, the piston cylinder 8, the mounting bracket 9, the motor 10, the rotary rod 11 and the flabellum 12, the reaction tank 2 is in threaded connection at the top of the collecting tank 1, the filter paper 3 is arranged at the bottom of the reaction tank 2, the filter paper 3 is used for filtering lithium carbonate residues, the baffle 4 is arranged at the bottom of the inner cavity of the reaction tank 2, the baffle 4 is utilized to shield the bottom of the inner cavity of the reaction tank 2, when preventing the liquid in the inner cavity of the reaction tank 2 from leaking, the diameter of the baffle 4 is greater than the inner diameter of the bottom of the inner cavity of the reaction tank 2, the liquid in the inner cavity of the reaction tank 2 is prevented from leaking, the quantity of the connecting rod 5 is a plurality of, the bottom ends of the connecting rods 5 are respectively arranged at the top of the baffle 4 along the circumferential equidistance, the snap ring 6 is in fit and inserted at the top of the reaction tank 2, the top of the connecting rod 5 is arranged at the inner side of the snap ring 6, the tank cover 7 is in threaded connection with the top end of the reaction tank 2, the number of the piston cylinders 8 is four, the four piston cylinders 8 are respectively arranged at four corners of the top end of the tank cover 7, the inner cavity of the piston cylinder 8 is communicated with the inner cavity of the reaction tank 2, the mounting frame 9 is arranged in the middle of the top end of the tank cover 7, the motor 10 is in screwed connection with the inner cavity of the mounting frame 9, the motor 10 is not excessively detailed herein, the motor 10 is used for driving the fan blades 12 to rotate through the rotating rod 11, the top end of the rotating rod 11 is locked at the output end of the motor 10 through the coupler, the bottom end of the rotating rod 11 extends into the inner cavity of the reaction tank 2, the number of the fan blades 12 is a plurality of the fan blades 12 are respectively arranged on the outer wall of the rotating rod 11 from top to bottom along the circumferential direction at equal intervals, the materials in the inner cavity of the reaction tank 2 can be stirred by the fan blades 12, gaps exist between the fan blades 12 and the connecting rod 5, it is possible to prevent damage to the fan blade 12 caused by contact between the fan blade 12 and the connection rod 5.

As a preferred solution, further, the inner cavity of the piston cylinder 8 is provided with: the piston 13, the push rod 14 and the clamp plate 15, piston 13 looks adaptation grafting is in the inner chamber of piston cylinder 8, and piston 13 is prior art, and the piston 13 is used for extrudeing the air in the inner chamber of retort 2 here, and the bottom of push rod 14 sets up in the top of piston 13, and push rod 14 is used for driving piston 13 and removes, and clamp plate 15 sets up in the top of push rod 14.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

When in use, the tank cover 7 is opened, acidified materials are poured into the inner cavity of the reaction tank 2, a proper amount of clear water is added into the inner cavity of the reaction tank 2 to wash the acidified materials, then a proper amount of single flying powder is added into the water, the tank cover 7 is covered, the motor 10 is started, the fan blades 12 are driven to rotate by the motor 10 through the rotating rod 11, the materials in the inner cavity of the reaction tank 2 are stirred by the fan blades 12, the residual acid in the inner cavity of the reaction tank 2 is neutralized by unit powder, after the reaction is finished, the tank cover 7 is opened, the snap ring 6 is taken upwards, the baffle plate 4 is driven to move upwards by the snap ring 6 through the connecting rod 5 until the baffle plate 4 moves out of the inner cavity of the reaction tank 2, the pressing plate 15 is pulled upwards, and then the piston 13 can be driven to move upwards by the pushing rod 14, the tank cover 7 is covered, the materials in the inner cavity of the reaction tank 2 can flow downwards under the gravity factor, the leaching solution permeates the filter paper 3 and flows into the inner cavity of the collection tank 1, lithium carbonate residues are remained above the filter paper 3 and in the inner cavity of the reaction tank 2, the pressing plate 15 is pushed downwards, the pressing plate 15 is utilized to push the piston 13 to move downwards through the push rod 14, then the air in the inner cavity of the reaction tank 2 is extruded by the piston 13, the air pressure in the inner cavity of the reaction tank 2 is increased, and the materials in the inner cavity of the reaction tank 2 are pushed to move into the inner cavity of the collection tank 1, so that the permeability is enhanced, the working efficiency is accelerated, the permeability of the leaching solution can be enhanced when the device is used, the working efficiency is further accelerated, and the device is convenient to use.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "shaft-connected," "plug-in," "welded," "screwed-on" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims (5)

1. A lithium carbonate slag recovery device, comprising:

a collection tank (1);

the reaction tank (2), the said reaction tank (2) is screwed to the top of the collection tank (1);

the filter paper (3) is arranged at the bottom end of the reaction tank (2);

the baffle plate (4) is arranged at the bottom end of the inner cavity of the reaction tank (2);

the connecting rods (5), the number of the connecting rods (5) is a plurality, and the bottom ends of the connecting rods (5) are respectively arranged at the top ends of the baffles (4) at equal intervals along the circumferential direction;

the clamping ring (6), clamping ring (6) looks adaptation grafting is in the top of retort (2), the top of connecting rod (5) sets up in the inboard of clamping ring (6).

2. The lithium carbonate slag recovery apparatus as set forth in claim 1, wherein: the top end of the reaction tank (2) is also provided with a water tank;

the tank cover (7) is in threaded connection with the top end of the reaction tank (2);

the number of the piston cylinders (8) is four, the four piston cylinders (8) are respectively arranged at four corners of the top end of the tank cover (7), and the inner cavity of the piston cylinder (8) is communicated with the inner cavity of the reaction tank (2);

the mounting frame (9) is arranged in the middle of the top end of the tank cover (7);

the motor (10) is connected with the inner cavity of the mounting frame (9) through screws;

the top end of the rotating rod (11) is locked at the output end of the motor (10) through a coupler, and the bottom end of the rotating rod (11) extends into the inner cavity of the reaction tank (2);

the fan blades (12), the quantity of flabellum (12) is a plurality of, and a plurality of flabellum (12) are from top to bottom along circumference equidistant setting in the outer wall of rotary rod (11) respectively.

3. The lithium carbonate slag recovery apparatus as set forth in claim 2, wherein: the inner cavity of the piston cylinder (8) is also provided with:

the piston (13) is connected to the inner cavity of the piston cylinder (8) in an adapting way;

the bottom end of the push rod (14) is arranged at the top end of the piston (13);

the pressing plate (15) is arranged at the top end of the push rod (14).

4. A lithium carbonate slag recovery apparatus according to claim 3, wherein: the diameter of the baffle plate (4) is larger than the inner diameter of the bottom end of the inner cavity of the reaction tank (2).

5. The lithium carbonate slag recovery apparatus of claim 4, wherein: a gap exists between the fan blade (12) and the connecting rod (5).

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