Ternary precursor washing device

Abstract

The utility model discloses a ternary precursor washing device which comprises a washing barrel, a bearing frame which is arranged on the peripheral surface of the washing barrel and enables the washing barrel to be suspended on the ground, a stirring assembly which is rotatably connected into the washing barrel, and a motor which drives the stirring assembly to rotate, the lower end of the positioning shaft is installed in the washing barrel through a bearing, the positioning shaft is rotationally connected with the washing barrel, the positioning shaft is sleeved with the stirring sleeves, the stirring rods are formed on the circumferential faces of the stirring sleeves, and the motor is installed at the upper end of the washing barrel and is in transmission connection with the positioning shaft. The washing barrel can be turned over, the ternary precursor can be conveniently taken and placed, meanwhile, damage to the ternary precursor can be reduced after a worker accidentally touches the washing barrel, and by means of the arrangement of a protection pipe, after the adsorption plate is used for a long time, the adsorption plate can be more conveniently detached and replaced.

Description

Technical Field

[0001] The utility model relates to the field of sintering equipment for lithium-ion battery materials, and particularly relates to a ternary precursor washing device. Background Art

[0002] The ternary precursor material is nickel-cobalt-manganese hydroxide, a ternary composite cathode material precursor product, which is generally prepared by using trinary hydroxide as a precursor and calcining with lithium. The washing of the precursor needs to uniformly remove the excess alkali in the material.

[0003] Chinese Patent Publication No. CN215745317U discloses a washing device for ternary precursor materials, which relates to a washing device and aims to solve the problem that in the prior art, people wash the inner peripheral wall of the tank body by means of water flushing, and the effect of this washing method is poor. The key points of its technical solution are that it includes a tank body and a cover body detachably connected to the top of the tank body, and a motor fixedly connected to the end of the cover body facing away from the tank body. It is characterized in that a fixed seat located inside the tank body is fixedly connected to the output shaft end of the motor, a fixed seat is fixedly connected to the end of the fixed shaft far from the motor, a rotating shaft is rotatably connected to the fixed shaft, and a cleaning component is arranged between the rotating shaft and the fixed seat. The utility model replaces the way of manually flushing the inner peripheral wall of the tank body with water by means of a brush plate and a scraper, improves the cleaning effect of the inner peripheral wall of the tank body, and realizes the effect of the elongation and contraction of the brush plate and the scraper through a first connecting rod and a second connecting rod. However, when the utility model is actually used, there are the following problems: after the existing device finishes washing the ternary precursor material, it is not convenient to treat the sewage, the pollutants in the discharged sewage are too much, and it is easy to cause harm to the body after the staff accidentally touches it, and it is easy to cause environmental pollution after the discharge. Summary of the Invention

[0004] The purpose of the utility model is to provide a ternary precursor washing device which is convenient for taking and placing materials.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a ternary precursor washing device, which includes a washing barrel, a load-bearing frame arranged on the outer peripheral surface of the washing barrel to suspend the washing barrel above the ground, a stirring component rotatably connected inside the washing barrel, and a motor for driving the stirring component to rotate. The stirring component includes a positioning shaft whose lower end is installed inside the washing barrel through a bearing and is rotatably connected to the washing barrel, a plurality of stirring sleeves sleeved on the positioning shaft, and stirring rods formed on the circumferential surface of the stirring sleeves. The motor is installed on the upper end of the washing barrel and is in transmission connection with the positioning shaft.

[0006] In another embodiment, the load-bearing frame includes load-bearing rods distributed on the outer periphery of the washing tub, and a limiting ring connected between the load-bearing rods and capable of flipping between the load-bearing rods. The washing tub is arranged inside the limiting ring, and when the limiting ring flips, the washing tub flips accordingly.

[0007] In another embodiment, the load-bearing rods are respectively located on both sides of the limiting ring. Coaxial rotating shafts are symmetrically arranged on the outer peripheral surface of the limiting ring, and the rotating shafts are rotatably connected to the load-bearing rods.

[0008] In another embodiment, the inner end of the rotating shaft is fixedly connected to the limiting ring, and a limiting block for preventing the rotating shaft from falling off the load-bearing rod is arranged on the outer end of the rotating shaft.

[0009] In another embodiment, a handle for facilitating flipping is arranged on one of the rotating shafts.

[0010] In another embodiment, a bucket cover is arranged on the washing tub, the motor is installed on the bucket cover, and the output shaft of the motor passes through the bucket cover and is in transmission connection with the positioning shaft.

[0011] In another embodiment, a sewage discharge assembly is arranged at the bottom of the washing tub. The sewage discharge assembly includes a discharge pipe installed at the lower end of the washing tub, a valve installed on the discharge pipe, a filter plate arranged at the upper end of the discharge pipe, a protection pipe arranged at the lower end of the discharge pipe, and an adsorption plate arranged at the lower port of the protection pipe.

[0012] In another embodiment, a groove for facilitating lifting is arranged at the upper end of the bucket cover.

[0013] Due to the application of the above technical solutions, the present utility model has the following advantages compared with the prior art: The washing tub can be flipped, which is convenient for taking and placing the ternary precursor; through the combined setting of the discharge pipe and the filter plate, when the device finishes washing the material and discharges through the discharge pipe, the pollutants in the sewage can be filtered more conveniently. With the combined setting of the protection pipe and the adsorption plate, the sewage can be filtered secondary more conveniently, the harmful substances inside can be adsorbed, the pollution to the environment caused by the discharged sewage can be reduced, and at the same time, the harm suffered by the staff can be reduced in case of accidental touch. With the setting of the protection pipe, after the adsorption plate is used for a long time, the adsorption plate can be disassembled and replaced more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the limiting ring of the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the washing bucket of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the discharge pipe of the utility model;

[0018] Figure 5 This is a schematic diagram of the motor structure of the utility model;

[0019] Figure 6 This is a schematic diagram of the rotating shaft structure of the utility model.

[0020] In the figure: 1. washing bucket; 2. discharge pipe; 3. filter plate; 4. protection tube; 5. adsorption plate; 6. limit ring; 7. bucket cover; 8. valve; 9. groove; 10. motor; 11. positioning pin; 12. positioning shaft; 13. stirring rod; 14. handle; 15. rotating shaft; 16. limit block; 17. load-bearing rod; 18. pin; 19. stirring sleeve. DETAILED DESCRIPTION

[0021] The utility model is further explained below in conjunction with the accompanying drawings.

[0022] like Figure 1-6 As shown, the ternary precursor washing device includes a washing barrel 1, a load-bearing frame arranged on the outer circumference of the washing barrel 1 to suspend the washing barrel 1 on the ground, a stirring component rotatably connected to the washing barrel 1, and a motor 10 for driving the stirring component to rotate.

[0023] The stirring assembly includes a positioning shaft 12 whose lower end is installed in the washing barrel 1 through a bearing and is rotatably connected to the washing barrel 1, a plurality of stirring sleeves 19 sleeved on the positioning shaft 12, and a stirring rod 13 formed on the circumference of the stirring sleeve 19. With the help of the coordinated arrangement of the positioning shaft 12 and the stirring rod 13, the material inside the washing barrel 1 can be stirred more conveniently and quickly blended; and because the stirring sleeve 19 is fixedly sleeved on the positioning shaft 12, when the stirring rod 13 is damaged, the damaged stirring rod 13 can be quickly replaced.

[0024] The washing tub 1 is provided with a tub cover 7, and a groove 9 for easy lifting is provided on the upper end of the tub cover 7. The motor 10 is installed on the tub cover 7 and the output shaft of the motor 10 passes through the tub cover 7 and is transmission-connected to the positioning shaft 12 through a quick connector 20. A positioning pin 11 for fixing is inserted on the side of the motor 10.

[0025] The load-bearing frame includes load-bearing rods 17 distributed around the outer periphery of the washing tub 1, and a limiting ring 6 connected between the load-bearing rods 17 and capable of flipping between the load-bearing rods 17. The washing tub 1 is arranged inside the limiting ring 6. The lower ends of the load-bearing rods 17 are inserted with pins 18, which can make the load-bearing rods 17 more firmly installed on the ground or the frame of other equipment. When the limiting ring 6 flips, the washing tub 1 flips accordingly. The load-bearing rods 17 are respectively located on both sides of the limiting ring 6. Coaxial rotating shafts 15 are symmetrically arranged on the outer peripheral surface of the limiting ring 6, and the rotating shafts 15 are rotatably connected to the load-bearing rods 17. The inner ends of the rotating shafts 15 are fixedly connected to the limiting ring 6, and limiting blocks 16 for preventing the rotating shafts 15 from falling off the load-bearing rods 17 are arranged at the outer ends of the rotating shafts 15. Anti-slip friction lines are provided on the outer surface of the limiting blocks 16. A handle 14 for facilitating flipping is arranged on one of the rotating shafts 15.

[0026] A sewage discharge assembly is arranged at the bottom of the washing tub 1. The sewage discharge assembly includes a discharge pipe 2 installed at the lower end of the washing tub 1, a valve 8 installed on the discharge pipe 2, a filter plate 3 arranged at the upper end of the discharge pipe 2, a protection pipe 4 arranged at the lower end of the discharge pipe 2, and an adsorption plate 5 arranged at the lower port of the protection pipe 4. A rubber sleeve is sleeved on the outer surface of the valve 8 to increase the comfort and anti-slip property during use and prevent hand slippage during operation.

[0027] In the present utility model, the working steps of the device are as follows:

[0028] First, ensure that the inside of the washing tub 1 is clean and free of impurities. Put the ternary precursor material to be washed into the washing tub 1, thread the bucket cover 7 onto the upper end of the washing tub 1 to seal the washing tub 1, start the motor 10. The motor 10 drives the positioning shaft 12 and the stirring rod 13 to rotate, fully stirring and washing the ternary precursor material in the washing tub 1. After washing is completed, turn off the motor 10 and wait for the liquid in the washing tub 1 to be relatively stationary. Open the valve 8, and the sewage flows out through the discharge pipe 2. First, it passes through the filter plate 3 to preliminarily filter out large-particle impurities. The sewage continues to flow through the adsorption plate 5 in the protection pipe 4 for secondary filtration and adsorption to remove harmful substances in the sewage. Then, the staff rotates the limiting ring 6 through the handle 14 to tilt the washing tub 1 and discharge the materials inside it.

[0029] The above embodiments are only used to illustrate the technical concept and features of the present utility model, and their purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and cannot be used to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A ternary precursor washing device, comprising a washing barrel, a load-bearing frame disposed on the outer peripheral surface of the washing barrel to suspend the washing barrel above the ground, a stirring assembly rotatably connected to the inside of the washing barrel, and a motor for driving the stirring assembly to rotate, characterized in that: The stirring assembly includes a positioning shaft whose lower end is installed in the washing tub through a bearing and is rotatably connected to the washing tub, several stirring sleeves sleeved on the positioning shaft, and stirring rods formed on the circumferential surface of the stirring sleeves. The motor is installed on the upper end of the washing tub and is in transmission connection with the positioning shaft.

2. The ternary precursor washing device according to claim 1, wherein: The load-bearing frame includes load-bearing rods distributed on the outer periphery of the washing tub and a limiting ring connected between the load-bearing rods and capable of flipping between the load-bearing rods. The washing tub is arranged inside the limiting ring. When the limiting ring flips, the washing tub flips accordingly.

3. The ternary precursor washing device according to claim 2, wherein: The load-bearing rods are respectively located on both sides of the limiting ring. Coaxial rotating shafts are symmetrically arranged on the outer circumferential surface of the limiting ring, and the rotating shafts are rotatably connected to the load-bearing rods.

4. The ternary precursor washing device according to claim 3, wherein: The inner end of the rotating shaft is fixedly connected to the limiting ring, and a limiting block for preventing the rotating shaft from falling off the load-bearing rod is arranged on the outer end of the rotating shaft.

5. The ternary precursor washing device according to claim 3, wherein: A handle for facilitating flipping is arranged on one of the rotating shafts.

6. The ternary precursor washing device according to claim 1, wherein: A bucket cover is arranged on the washing tub. The motor is installed on the bucket cover, and the output shaft of the motor passes through the bucket cover and is in transmission connection with the positioning shaft.

7. The ternary precursor washing device according to claim 1, characterized in that: A sewage discharge assembly is arranged at the bottom of the washing tub. The sewage discharge assembly includes a discharge pipe installed on the lower end of the washing tub, a valve installed on the discharge pipe, a filter plate arranged on the upper end of the discharge pipe, a protection pipe arranged on the lower end of the discharge pipe, and an adsorption plate arranged on the lower port of the protection pipe.

8. The ternary precursor washing device according to claim 6, wherein: A groove for facilitating lifting is arranged on the upper end of the bucket cover.

Images