阅读说明：本技术 一种高效精制碳酸锂装置 (High-efficient refined lithium carbonate device ) 是由 李辉照 曾位勇 南进喜 穆健书 吴进方 于 2019-11-13 设计创作，主要内容包括：本发明公开了一种高效精制碳酸锂装置,包括壳体、反应室以及烘干室,其特征在于所述反应室内设置有研磨装置,所述研磨装置包括第一主动锥齿轮、第一从动锥齿轮以及研磨架,所述研磨装置下方设置有搅拌装置,所述反应室与静置室联通,所述静置室内设置有电泵,所述电泵连接有抽水管,所述抽水管连接至烘干室,所述抽水管的出水端缠绕有热电阻丝,所述烘干室内设置有输送烘干装置,所述输送烘干装置包括传送带,所述传送带的内部安装有加热板,所述烘干室的底端设置有回流管,所述回流管连接至反应室,本发明通过研磨装置以及输送烘干装置的设置,实现了锂云母高效精制碳酸锂的制备工艺,具有提取快速、原料利用率高的优点。(The invention discloses a high-efficiency lithium carbonate refining device, which comprises a shell, a reaction chamber and a drying chamber, and is characterized in that a grinding device is arranged in the reaction chamber, the grinding device comprises a first driving bevel gear, a first driven bevel gear and a grinding frame, a stirring device is arranged below the grinding device, the reaction chamber is communicated with a standing chamber, an electric pump is arranged in the standing chamber, the electric pump is connected with a water pumping pipe, the water pumping pipe is connected to the drying chamber, a thermal resistance wire is wound at the water outlet end of the water pumping pipe, a conveying and drying device is arranged in the drying chamber, the conveying and drying device comprises a conveyor belt, a heating plate is arranged in the conveyor belt, a return pipe is arranged at the bottom end of the drying chamber, the return pipe is connected to the reaction chamber, and the invention realizes the preparation process of lithium mica carbonate with high efficiency by the arrangement of the grinding, has the advantages of rapid extraction and high utilization rate of raw materials.)

1. The utility model provides a high-efficient refined lithium carbonate device, includes casing (1), casing (1) is provided with reaction chamber and drying chamber, its characterized in that, be provided with grinder in the reaction chamber, the grinder below is provided with agitating unit, reaction chamber and room (18) UNICOM of stewing, be provided with in the room (18) of stewing electric pump (19), electric pump (19) are connected with drinking-water pipe (20), drinking-water pipe (20) are connected to the drying chamber, the delivery port position of drinking-water pipe (20) twines has thermal resistance wire (21) that are used for solution in the heating tube, be provided with the transport drying device in the drying chamber, the below of drying chamber is provided with receiving tank (27), feeder hopper (7) is installed to casing (1) top, feeder hopper (7) are connected with inlet pipe (6) just to grinder, inlet pipe (6) are provided with push pedal (8), the inlet pipe (6) is communicated with the solvent pipe (9), and a waste port (28) is arranged at the bottom of the reaction chamber.

2. The high-efficiency lithium carbonate refining device according to claim 1, wherein the grinding device comprises a grinding frame (2), the grinding frame (2) is provided with a leak hole (3) and a conical grinding table (4), the conical grinding table (4) is provided with a driven grinding surface (40), the conical grinding table (4) is sleeved with a first driven bevel gear (5), the first driven bevel gear (5) is in a hollow arrangement, the inner ring of the first driven bevel gear (5) is provided with a driving grinding surface (51), and the first driven bevel gear (5) is meshed with a first driving bevel gear (10).

3. The lithium carbonate refining device with high efficiency according to claim 2, wherein the grinding device is driven by a motor (12), belt pulleys are respectively installed on the connecting shafts of the output shaft of the motor (12) and the first drive bevel gear (10), a belt (11) is installed between the belt pulleys, and the motor (12) is installed on a motor platform (13).

4. A high-efficiency lithium carbonate refining device according to claim 1, wherein a stirring device is arranged in the reaction chamber, the stirring device comprises a stirring rod (16) and a blade (17) arranged on the stirring rod (16), the stirring rod (16) is arranged on the grinding frame (2) through a bearing (15), and the front end of the output shaft of the motor (12) is provided with a second bevel gear group (14) for driving the stirring rod (16).

5. The apparatus for refining lithium carbonate with high efficiency according to claim 1, wherein the electric pump (19) is installed at the middle upper part of the standing chamber (18), and the water pumping pipe (20) is made of copper.

6. The apparatus for refining lithium carbonate with high efficiency according to claim 1, wherein the conveying and drying device comprises a conveyor belt (22), a heating plate (23) is installed in the middle of the conveyor belt (22), small holes (220) are formed in the conveyor belt (22), and a layer of copper filter screen covers the surfaces of the small holes (220).

7. An apparatus for refining lithium carbonate with high efficiency according to claim 6, characterized in that the conveyor belt (22) is arranged in an inclined manner.

8. The apparatus for refining lithium carbonate with high efficiency according to claim 1, wherein a return pipe (25) for guiding flow is arranged at the bottom of the drying chamber, a support frame (26) is arranged at the bottom of the drying chamber, and an air outlet hole (24) is arranged at the top of the drying chamber.

Technical Field

The invention relates to the field of chemical product preparation, in particular to a high-efficiency lithium carbonate refining device.

Background

In view of the development trend, the demand of lithium batteries and battery raw materials in the future market will be huge. Based on this, once the lithium carbonate mining and refining technology is broken through, the cost is effectively reduced and large-scale industrial production is realized, the application prospect is very wide, refining equipment is needed to prepare the lithium carbonate, the lithium carbonate is generated through the reaction of the lithium hydroxide and the sodium carbonate, and the lithium carbonate has low solubility in water with high temperature, so that solid and liquid can be separated in a heating mode, and the solid lithium carbonate is taken out.

The existing lithium carbonate preparation device cannot directly crush and grind lepidolite, the utilization rate of raw materials is low, and resource waste can be caused.

Disclosure of Invention

An object of an embodiment of the present invention is to provide an apparatus for efficiently refining lithium carbonate, so as to solve the problems in the background art.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

the utility model provides a high-efficient refined lithium carbonate device, includes the casing, the casing is provided with reacting chamber and drying chamber, a serial communication port, be provided with grinder in the reacting chamber, the grinder below is provided with agitating unit, reacting chamber and the room UNICOM of stewing, the indoor charge pump that is provided with of stewing, the charge pump is connected with the drinking-water pipe, the drinking-water pipe is connected to the drying chamber, the delivery port position winding of drinking-water pipe has the thermal resistance wire that is used for reaction solution in the heating tube, be provided with in the drying chamber and carry drying device, the below of drying chamber is provided with the receiving tank, the feeder hopper is installed to the casing top, the feeder hopper is connected with the inlet pipe just to grinder, be provided with the push pedal on the inlet pipe, inlet pipe and solvent pipe UNICOM mutually, the.

As a further scheme of the embodiment of the invention: the grinding device comprises a grinding frame, a leak hole and a conical grinding table are arranged on the grinding frame, a driven grinding surface is arranged on the conical grinding table, the conical grinding table is connected with a first driven bevel gear in a sleeved mode, the first driven bevel gear is arranged in a hollow mode, a driving grinding surface is arranged on the inner ring of the first driven bevel gear, and the first driven bevel gear is meshed with the first driving bevel gear.

Specifically, the grinding device is used for further grinding the lepidolite fragments, so that the reaction of the lithium hydroxide in the sodium carbonate month is more sufficient, the sodium carbonate enters from the solvent pipe, the falling of the lepidolite is driven, the lepidolite fragments are preliminarily mixed, the lepidolite is convenient to crush, and the abrasion of the grinding device is slowed down.

As a further scheme of the embodiment of the invention: the grinding device is driven by a motor, belt pulleys are respectively installed on an output shaft of the motor and a connecting shaft of the first driving bevel gear, a belt is installed between the belt pulleys, and the motor is installed on a motor table.

As a further scheme of the embodiment of the invention: be provided with agitating unit in the reaction chamber, agitating unit includes the puddler and installs the blade on the puddler, the puddler passes through the bearing and installs on grinding the frame, second bevel gear group is installed to motor output shaft front end, second bevel gear group drives the puddler.

As a further scheme of the embodiment of the invention: the electric pump is arranged above the standing chamber, and the water pumping pipe is made of copper.

Specifically, the drinking-water pipe is copper and is convenient for conduct the heat of hot resistance wire, accelerates lithium carbonate to separate out.

As a further scheme of the embodiment of the invention: the conveying and drying device comprises a conveying belt, a heating plate is arranged in the middle of the conveying belt, small holes are formed in the conveying belt, and a layer of copper filter screen covers the surfaces of the small holes.

Specifically, the aperture one-level copper filter screen that sets up on the conveyer belt is used for filtering the solution after the reaction for lithium carbonate that appears stays on the conveyer belt, the hot plate is used for drying the lithium carbonate on the conveyer belt.

As a further scheme of the embodiment of the invention: the conveyer belt is the slope setting.

Specifically, the conveying belt is obliquely arranged, so that lithium carbonate can be further dried.

As a further scheme of the embodiment of the invention: the drying chamber bottom is provided with the back flow that is used for the water conservancy diversion, the bottom of drying chamber is provided with the support frame, the venthole is installed at the top of drying chamber.

Specifically, the return pipe is used for guiding the filtered lithium carbonate solution back to the reaction chamber, so that the extraction rate of lithium carbonate is improved.

Compared with the prior art, the embodiment of the invention has the beneficial effects that: according to the invention, the grinding device and the standing chamber are arranged, so that the raw materials are fully reacted, and the reaction solution left after precipitation flows back into the reaction chamber again, thereby improving the utilization rate of the raw materials.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for efficiently refining lithium carbonate.

Fig. 2 is a schematic structural view of a first driven bevel gear in an apparatus for efficiently refining lithium carbonate.

Fig. 3 is a schematic structural diagram of a grinding frame in an apparatus for efficiently refining lithium carbonate.

Fig. 4 is a schematic structural diagram of a conveyor belt in an efficient lithium carbonate refining device.

In the figure: 1-shell, 2-grinding rack, 3-leak hole, 4-conical grinding table, 40-driven grinding surface, 5-first driven bevel gear, 51-driving grinding surface, 6-feeding pipe, 7-feeding hopper, 8-push plate, 9-solvent pipe, 10-first driving bevel gear, 11-belt, 12-motor, 13-motor table, 14-second bevel gear set, 15-bearing, 16-stirring rod, 17-blade, 18-standing chamber, 19-electric pump, 20-water pumping pipe, 21-thermal resistance wire, 22-conveying belt, 220-small hole, 23-heating plate, 24-air outlet hole, 25-return pipe, 26-supporting frame, 27-receiving groove and 28-waste material port.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.