Lithium carbonate filtering device

Abstract

The utility model discloses a lithium carbonate filtering device, which relates to the technical field of lithium carbonate production and comprises a filtering box, a lithium carbonate filtering and layering mechanism is mounted in the filtering box, and a lithium carbonate drying and subpackaging mechanism is mounted below the filtering box. The lithium carbonate filtering and layering mechanism comprises a filtering membrane plate mounted in the filtering box. According to the lithium carbonate filtering device, the lower portion of the filtering box is connected with the equipment cylinder, filtered lithium carbonate is conveyed into the drying cylinder through the equipment of the connecting pipe by the equipment cylinder, the filtered lithium carbonate is processed and dried by the drying cylinder, moisture of the filtered lithium carbonate is removed, and the drying cylinder is connected with the filtering tank through the connecting pipe and the conveying pipeline. A plurality of filtering tanks are arranged, and the filtering tanks are opened or closed through switches, so that the processed lithium carbonate can be directly and independently packaged, the production and processing of the equipment are coherent, and the processing efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium carbonate production, in particular to a lithium carbonate filtering device. Background Art

[0002] Industrial-grade lithium carbonate is an important inorganic salt with the characteristics of high purity and low impurities. It is mainly used in the production of glass, ceramics, lithium batteries and other products. It can also be used in the fields of medicine and chemical industry. It has a wide range of uses. When lithium carbonate is produced, its internal impurities need to be filtered before it can be further processed and used. For this purpose, a lithium carbonate filtering device is proposed.

[0003] The existing referenceable Chinese utility model patent with announcement number CN220513556U discloses a filter device for lithium carbonate production, which includes a separation box, the inner cavity of the separation box is divided into an upper filter chamber and a lower solid particle collection chamber by a partition, a filter cartridge is arranged in the filter chamber, the filter cartridge is fixedly mounted on the partition, and a plurality of filter holes are evenly distributed on the cylinder wall of the filter cartridge, a separation membrane is arranged on the inner wall of the filter cartridge, and the separation membrane is used to block one side of the filter hole, a solid particle discharge port is opened on the bottom wall of the filter cartridge, the solid particle discharge port is connected with the through hole opened on the partition, and the anti-blocking discharge mechanism includes a spiral fin plate arranged in the solid particle discharge port. The insoluble impurities intercepted by the separation membrane are deposited at the bottom of the filter cartridge, so that the deposited insoluble impurities are taken out of the filter cartridge with the spiral fin plate until the insoluble impurities enter the lower solid particle collection chamber, which is easy to operate and solves the problem that the insoluble impurities intercepted by the existing filter are easy to cause the filter screen to be blocked.

[0004] During the use of the existing lithium carbonate filtering device, lithium carbonate needs to be filtered because of its complex internal composition before processing. After filtration, impurities remain in the equipment and are not discharged, which can easily block the outlet of the equipment. In addition, the lithium carbonate cannot be dried and packaged in time after filtration, resulting in cumbersome equipment production and processing procedures and low effects, which need to be improved. Therefore, a lithium carbonate filtering device is provided by a technician in this field to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a lithium carbonate filtering device to solve the problems of filtering, discharging and rapid processing and packaging of the existing lithium carbonate filtering device equipment proposed in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lithium carbonate filtering device comprises a filter box, a lithium carbonate filtering and stratifying mechanism is installed inside the filter box, a lithium carbonate drying and sub-packaging mechanism is installed below the filter box, and the lithium carbonate filtering and stratifying mechanism comprises: a filter membrane plate installed inside the filter box, a scraper for removing impurities is installed on one side of the filter membrane plate, a plate rod is installed above the scraper, and a fixing device is installed on the opposite side of the scraper, a telescopic rod is connected between the fixing device and the scraper, and a connecting rod is connected between the filter membrane plates, and lifting columns for lifting the device up and down are movably installed on four sides of the bottom of the filter membrane plate, and linkages are connected between the bottoms of the lifting columns;

[0008] The lithium carbonate drying and packaging mechanism includes: a filter tank installed below the filter box, a switch installed above the filter tank, and a connecting branch pipe connected above the switch, a conveying pipeline for conveying lithium carbonate is connected through the connecting branch pipes, and a drying cylinder is installed above the conveying pipeline, and a connecting pipe is connected between the conveying pipeline and the drying cylinder, one end of the drying cylinder is connected to an equipment cylinder, and one side of the drying cylinder is connected to a dehumidifier for dehumidification.

[0009] Preferably, a motor box is fixedly installed on the front left side of the filter box, and support frames are fixedly installed on the four sides of the bottom of the filter box; the motor box drives the equipment to rise and fall.

[0010] Preferably, the filter box comprises:

[0011] A filter tank, wherein the filter tank is embedded in the upper right side of the filter box, and a discharge port is embedded in the right bottom of the filter box;

[0012] The side box is connected to the bottom right side of the filter box; the filter tank discharges impurities.

[0013] Preferably, the filter membrane plates are arranged in two groups, and a plurality of circular holes of equal size are arranged on the surface of the filter membrane plates. The scraper is elastically connected to the fixing device through the telescopic rod; the scraper removes the filtered impurities.

[0014] Preferably, a connecting pipe is connected between the drying cylinder and the equipment cylinder, and the equipment cylinder is located at the lower right side of the filter box, switches are installed on both sides of the drying cylinder and below the equipment cylinder, and the filter tank is connected to the drying cylinder through a connecting branch pipe and a transmission pipeline; the filter tank encapsulates the processed lithium carbonate.

[0015] Preferably, the size of the filter membrane plate is consistent with the size of the filter tank, and the size of the equipment barrel is consistent with the size of the discharge port; the filter membrane plate filters impurities in the lithium carbonate.

[0016] Preferably, one side of the linkage is connected to the motor box, and the lifting columns are located on four sides inside the filter box; the linkage prompts the lifting columns to move together to lift and lower the filter membrane plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The lithium carbonate filtering device is provided with a filter membrane plate inside the filter box, and the filter membrane plate is located at the bottom of the filter box. The lithium carbonate inside the filter box is first precipitated and separated for a period of time, and then the filter membrane plate is connected to the lifting column, the linkage and the motor box to cause the filter membrane plate at the bottom of the filter box to slowly rise inside the filter box. When rising, the filter membrane plate can drive the unseparated solid residue to rise, and separate the residue from the lithium carbonate. A scraper is installed on one side of the filter membrane plate, and the scraper is elastically connected between the telescopic rod and the fixing device. When the filter membrane plate is located at one side of the filter tank, the scraper is used to scrape off the residue on the surface of the filter membrane plate, thereby filtering and separating the lithium carbonate. This design can filter and separate the lithium carbonate, and the residue is directly discharged from the inside of the device, which is not easy to block the device.

[0019] 2. The lithium carbonate filtering device is connected with an equipment cylinder below the filter box. The equipment cylinder transmits the filtered lithium carbonate to the interior of the drying cylinder through the equipment of the connecting pipe. The drying cylinder processes the filtered lithium carbonate to dry it and remove moisture. The drying cylinder is connected to the filter tank through the setting of the connecting pipe and the transmission pipeline. A certain number of filter tanks are set, and the filter tank is turned on or off by a switch. The processed lithium carbonate can be directly packaged separately, so that the production and processing of the equipment are continuous and the processing efficiency of the equipment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a lithium carbonate filtering device in one embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a filter tank of a lithium carbonate filtering device in one embodiment of the utility model;

[0022] Figure 3 This is a schematic diagram of the filter box structure of a lithium carbonate filter device in one embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the filter membrane plate structure of a lithium carbonate filtration device in one embodiment of the utility model.

[0024] 1. Filter box; 11. Filter tank; 12. Discharge port; 13. Side box; 2. Motor box; 3. Support frame; 4. Filter tank; 41. Connecting branch pipe; 42. Switch; 43. Transmission pipeline; 44. Drying cylinder; 45. Connecting pipe; 46. Equipment cylinder; 47. Dehumidifier; 5. Filter membrane plate; 51. Scraper; 52. Plate rod; 53. Telescopic rod; 54. Fixing device; 55. Connecting stick; 56. Lifting column; 57. Linkage. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Combined with Figure 1 - Figure 4 In this embodiment, a lithium carbonate filtering device includes a filter box 1, a lithium carbonate filtering and stratifying mechanism is installed inside the filter box 1, a lithium carbonate drying and packaging mechanism is installed below the filter box 1, and the filter box 1 includes: a filter tank 11, the filter tank 11 is embedded in the upper right side of the filter box 1, and a discharge port 12 is embedded in the right bottom of the filter box 1; a side box 13, the side box 13 is connected to the bottom right of the filter box 1; the size of the filter membrane plate 5 is consistent with the size of the filter tank 11, and the size of the equipment cylinder 46 is consistent with the size of the discharge port 12.

[0027] Specifically, a filter tank 11 is embedded on the upper right side of the filter box 1, and the filter tank 11 discharges the residue above the filter membrane plate 5. At the same time, a discharge port 12 is provided on the right side of the bottom of the filter box 1, and a device cylinder 46 is connected below the discharge port 12 to discharge the filtered lithium carbonate.

[0028] A motor box 2 is fixedly installed on the front left side of the filter box 1 , and support frames 3 are fixedly installed on four sides of the bottom of the filter box 1 .

[0029] The lithium carbonate drying and packaging mechanism includes: a filter tank 4 installed below the filter box 1, a switch 42 is installed above the filter tank 4, and a connecting branch pipe 41 is connected above the switch 42, a transmission pipeline 43 is passed through the connecting branch pipes 41, and a drying cylinder 44 is installed above the transmission pipeline 43, and a connecting pipe 45 is connected between the transmission pipeline 43 and the drying cylinder 44, one end of the drying cylinder 44 is connected to an equipment cylinder 46, and one side of the drying cylinder 44 is connected to a dehumidifier 47; a connecting pipe 45 is connected between the drying cylinder 44 and the equipment cylinder 46, and the equipment cylinder 46 is located at the right side of the filter box 1. Switches 42 are installed on both sides of the drying cylinder 44 and below the equipment cylinder 46, and the filter tank 4 is connected to the drying cylinder 44 through the connecting branch pipe 41 and the transmission pipeline 43.

[0030] Specifically, a plurality of groups of filter tanks 4 are installed below the filter box 1. The filter tanks 4 are connected to the bottom of the filter box 1 through connecting branch pipes 41, conveying pipes 43, drying cylinders 44 and other equipment. When the filter box 1 discharges the filtered lithium carbonate from the inside of the equipment cylinder 46, it first passes through the drying cylinder 44, the drying cylinder 44 dries the lithium carbonate, and the dehumidifier 47 removes its moisture. Finally, the switch 42 above the filter tank 4 is turned on to perform the lithium carbonate device on the designated filter tank 4.

[0031] The lithium carbonate filtering and stratification mechanism comprises: a filter membrane plate 5 installed inside the filter box 1, a scraper 51 is installed on one side of the filter membrane plate 5, a plate rod 52 is installed above the scraper 51, and a fixing device 54 is installed on the opposite side of the scraper 51, a telescopic rod 53 is connected between the fixing device 54 and the scraper 51, and a connecting rod 55 is connected between the filter membrane plates 5, and lifting columns 56 are movably installed on the four sides of the bottom of the filter membrane plate 5, and a linkage 57 is connected between the bottoms of the lifting columns 56; the number of filter membrane plates 5 is two groups, and a plurality of circular holes of the same size are provided on the surface of the filter membrane plate 5, and the scraper 51 is elastically connected to the fixing device 54 through the telescopic rod 53; one side of the linkage 57 is connected to the motor box 2, and the lifting columns 56 are located on the four sides inside the filter box 1.

[0032] Specifically, a filter membrane plate 5 is installed inside the filter box 1. The filter membrane plate 5 uses the circular holes on the surface to separate the precipitated lithium carbonate and impurities. After a period of separation of lithium carbonate, the filter membrane plate 5 drives the lifting column 56 and the linkage 57 through the motor box 2 to slowly rise the filter membrane plate 5 inside the filter box 1. When the filter membrane plate 5 rises to one side of the filter tank 11, a scraper 51 is installed on one side of the filter membrane plate 5. The scraper 51 is elastically connected between the telescopic rod 53 and the fixing device 54. The scraper 51 scrapes the impurities on the surface of the filter membrane plate 5, so that the impurities are discharged from the filter tank 11, and the lithium carbonate and impurities are separated.

[0033] Working principle: First, the lithium carbonate to be filtered is installed inside the filter box 1, and the lithium carbonate is precipitated for a period of time. After the lithium carbonate and its internal impurities are separated, the lifting column 56 at the bottom of the filter membrane plate 5 is slowly raised inside the filter box 1 by using the setting of the connection between the motor box 2 and the linkage 57. The raised filter membrane plate 5 is located on one side of the filter tank 11. The scraper 51 on one side of the filter membrane plate 5 is moved to scrape off the impurities on the surface of the filter membrane plate 5. The impurities are discharged from one side of the filter tank 11. The lithium carbonate at the rear end is filtered, and then the switch 4 of the equipment cylinder 46 is turned on. 2. The lithium carbonate in the filter box 1 is discharged. The lithium carbonate first passes through the equipment cylinder 46 and then enters the interior of the drying cylinder 44. The drying cylinder 44 can process the wet lithium carbonate, and a dehumidifier 47 is installed on one side of the drying cylinder 44. The dehumidifier 47 absorbs the moisture inside the drying cylinder 44. After the drying cylinder 44 processes the lithium carbonate, the lithium carbonate is circulated through the connection pipe 45 and the transmission pipeline 43, and then the designated filter tank 4 is opened through the switch 42. The filter tank 4 packages the processed lithium carbonate to complete its installation, thus completing the entire use process of the entire lithium carbonate filtering device.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lithium carbonate filtering device, comprising a filter box (1), wherein a lithium carbonate filtering and stratification mechanism is installed inside the filter box (1), and a lithium carbonate drying and packaging mechanism is installed below the filter box (1), characterized in that: The lithium carbonate filtering and layering mechanism comprises: a filtering membrane plate (5) installed inside the filtering box (1), a scraper (51) installed on one side of the filtering membrane plate (5), a plate rod (52) installed above the scraper (51), a fixing device (54) installed on the opposite side of the scraper (51), a telescopic rod (53) connected between the fixing device (54) and the scraper (51), a connecting rod (55) connected between the filtering membrane plates (5), and lifting columns (56) movably installed on four sides of the bottom of the filtering membrane plate (5), and a linkage (57) connected between the bottoms of the lifting columns (56); The lithium carbonate drying and packaging mechanism comprises: a filter tank (4) installed below the filter box (1); a switch (42) is installed above the filter tank (4); a connecting branch pipe (41) is connected above the switch (42); a conveying pipe (43) is connected between the connecting branch pipes (41); a drying cylinder (44) is installed above the conveying pipe (43); a connecting pipe (45) is connected between the conveying pipe (43) and the drying cylinder (44); one end of the drying cylinder (44) is connected to an equipment cylinder (46); and one side of the drying cylinder (44) is connected to a dehumidifier (47).

2. A lithium carbonate filtering device according to claim 1, characterized in that: A motor box (2) is fixedly installed on the front left side of the filter box (1), and support frames (3) are fixedly installed on the four sides of the bottom of the filter box (1).

3. A lithium carbonate filtering device according to claim 2, characterized in that: The filter box (1) comprises: A filter tank (11), wherein the filter tank (11) is embedded in the upper right side of the filter box (1), and a discharge port (12) is embedded in the right bottom of the filter box (1); A side box (13), wherein the side box (13) is connected to the bottom right side of the filter box (1).

4. A lithium carbonate filtering device according to claim 1, characterized in that: The number of the filter membrane plates (5) provided is two groups, and the surface of the filter membrane plates (5) is provided with a plurality of circular holes of equal size. The scraper (51) is elastically connected to the fixing device (54) via the telescopic rod (53).

5. A lithium carbonate filtering device according to claim 1, characterized in that: A connecting pipe (45) is connected between the drying cylinder (44) and the equipment cylinder (46), and the equipment cylinder (46) is located at the lower right side of the filter box (1). Switches (42) are installed on both sides of the drying cylinder (44) and below the equipment cylinder (46), and the filter tank (4) is connected to the drying cylinder (44) through a connecting branch pipe (41) and a transmission pipeline (43).

6. A lithium carbonate filtering device according to claim 3, characterized in that: The size of the filter membrane plate (5) is consistent with the size of the filter tank (11), and the size of the equipment cylinder (46) is consistent with the size of the discharge port (12).

7. A lithium carbonate filtering device according to claim 2, characterized in that: One side of the linkage (57) is connected to the motor box (2), and the lifting columns (56) are located on four sides inside the filter box (1).

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