Corrosion-resistant conveying device special for lithium salt
Patent Information
- Application Number
- CN202522430144.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0003]传统送料管在输送颗粒锂盐时,高速流动下,颗粒锂盐与管壁的碰撞频率和能量都大大增加,虽然每次接触时间很短,但巨大的碰撞能量转化为对管壁的冲击和热量,宏观上表现为巨大的摩擦阻力和严重的磨损,这致使管体内的耐腐涂层破损,最后形成“以点破面”的重大损坏情况
[0015]1.本实用新型中,每次完成锂盐颗粒输送作业后,电机启动,驱动刮板、液体盒及刷筒协同转动,液体盒内的耐腐涂液均匀浸渍于刷筒外壁,随着刷筒与送料管内壁摩擦,实现对内壁的耐腐涂料的重新涂覆,由此保证送料管抗腐能力,保证送料管使用寿命。
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Figure CN224797941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying device technology, specifically a corrosion-resistant conveying device for lithium salts. Background Technology
[0002] Lithium salts are salts containing the element lithium. Lithium is a trace element; there is no free lithium in nature, and it is usually a monovalent cation. In the 1940s, Cade first successfully used lithium salts to treat mania. In fact, antimanic drugs are only of the lithium salt class, with lithium carbonate being the most commonly used.
[0003] When traditional feed tubes transport particulate lithium salts, the collision frequency and energy between the particulate lithium salts and the tube wall are greatly increased under high-speed flow. Although the contact time is very short, the huge collision energy is converted into impact and heat on the tube wall. Macroscopically, this manifests as huge frictional resistance and severe wear, which causes the corrosion-resistant coating inside the tube to break, eventually resulting in a major "point-to-surface" damage situation. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows:
[0006] A corrosion-resistant conveying device for lithium salts includes a feeding mechanism, a sorting mechanism, and a repair mechanism. The feeding mechanism includes a feeding pipe and a corrosion-resistant coating applied to the inner wall of the feeding pipe. The sorting mechanism includes a plate fixed to the inside of the feeding pipe, a hopper fixed to the bottom of the plate, a motor fixed to the inner wall of the hopper, and a scraper attached to the top of the plate and fixed to the output shaft of the motor. The output shaft of the motor rotatably passes through the top of the plate. The repair mechanism includes a liquid box fixed to one side wall of the scraper and a brush cylinder rotatably passing through one side of the liquid box. The outer wall of the brush cylinder is in contact with the corrosion-resistant coating.
[0007] By adopting the above technical solution, after each lithium salt particle conveying operation is completed, the motor starts and drives the scraper, liquid box and brush cylinder to rotate in coordination. The corrosion-resistant coating liquid in the liquid box is evenly impregnated on the outer wall of the brush cylinder. As the brush cylinder rubs against the inner wall of the feeding pipe, the corrosion-resistant coating on the inner wall is recoated, thereby ensuring the corrosion resistance of the feeding pipe and ensuring the service life of the feeding pipe.
[0008] In a preferred embodiment, the present invention can be further configured such that: the liquid box is provided with a squeezing assembly, the squeezing assembly includes a pressure plate slidably installed inside the liquid box, and a plurality of springs fixed between the liquid box and the pressure plate, the plurality of springs being equally spaced and arranged in a row.
[0009] In a preferred embodiment, the present invention can be further configured such that the hopper shell is a hollow frustum shape, and the bottom diameter of the hopper shell is smaller than the inner diameter of the feeding pipe.
[0010] In a preferred embodiment, the present invention can be further configured such that the outer side of the scraper is bent, and the outer side of the scraper is in contact with the corrosion-resistant coating.
[0011] In a preferred embodiment, the present invention can be further configured such that: a flange is sleeved on the top of the feeding pipe, and the top of the flange is flush with the top of the feeding pipe.
[0012] In a preferred embodiment, the present invention can be further configured such that: a reinforcing sleeve is fitted onto the bottom of the motor, and the top of the reinforcing sleeve is fixedly connected to the inner wall of the bucket shell.
[0013] In a preferred embodiment, the present invention can be further configured such that a cap is screwed onto the top of the liquid container, and the cap is located between the brush cylinder and the pressure plate.
[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0015] 1. In this utility model, after each lithium salt particle conveying operation is completed, the motor is started, driving the scraper, liquid box and brush cylinder to rotate together. The corrosion-resistant coating liquid in the liquid box is evenly immersed in the outer wall of the brush cylinder. As the brush cylinder rubs against the inner wall of the feeding pipe, the corrosion-resistant coating on the inner wall is recoated, thereby ensuring the corrosion resistance of the feeding pipe and ensuring the service life of the feeding pipe.
[0016] 2. In this utility model, after the anti-corrosion coating is applied to the inner wall of the feeding pipe, a scraper is used to level the freshly applied coating, forming a uniformly thick anti-corrosion coating and ensuring the stability of the quality of the anti-corrosion coating on the inner wall of the feeding pipe. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of this utility model;
[0018] Figure 2 This is a bottom view of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the feeding mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram showing the cooperation relationship between the sorting mechanism and the repair mechanism of this utility model;
[0021] Figure 5 This utility model Figure 4 Enlarged view of the structure of part A.
[0022] Figure label:
[0023] 100. Feeding mechanism; 110. Feeding pipe; 120. Corrosion-resistant coating;
[0024] 200. Sorting mechanism; 210. Plate; 220. Hopper shell; 230. Motor; 240. Scraper;
[0025] 300. Repair mechanism; 310. Liquid container; 320. Brush holder;
[0026] 400. Extrusion assembly; 410. Pressure plate; 420. Spring;
[0027] 500, Flange;
[0028] 600, Reinforcing sleeve;
[0029] 700, screw cap. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0031] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0032] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a corrosion-resistant conveying device specifically for lithium salts.
[0033] Example 1:
[0034] Combination Figure 1-5 As shown, the present invention provides a corrosion-resistant conveying device for lithium salts, including a feeding mechanism 100, a sorting mechanism 200 and a repair mechanism 300. The feeding mechanism 100 includes a feeding pipe 110 and a corrosion-resistant coating 120 coated on the inner wall of the feeding pipe 110.
[0035] The sorting mechanism 200 includes a plate 210 fixed inside the feeding pipe 110, a hopper shell 220 fixed to the bottom of the plate 210, a motor 230 fixed to the inner wall of the hopper shell 220, and a scraper 240 attached to the top of the plate 210 and fixed to the output shaft of the motor 230. The output shaft of the motor 230 rotates through the top of the plate 210.
[0036] The repair mechanism 300 includes a liquid box 310 fixedly connected to one side wall of the scraper 240 and a brush cylinder 320 rotatably passing through one side of the liquid box 310. The outer wall of the brush cylinder 320 is in contact with the corrosion-resistant coating 120.
[0037] Furthermore, the hopper shell 220 is configured as a hollow frustum shape, and the bottom diameter of the hopper shell 220 is smaller than the inner diameter of the feeding pipe 110. The size design of the hopper shell 220 allows the lithium salt particles to flow smoothly out of the feeding pipe 110.
[0038] Furthermore, the scraper 240 is bent on the outside, and the outside of the scraper 240 is in contact with the corrosion-resistant coating 120. The shape design of the scraper 240 provides conditions for repairing the wear-resistant coating 120.
[0039] Furthermore, a reinforcing sleeve 600 is fitted onto the bottom of the motor 230, and the top of the reinforcing sleeve 600 is fixedly connected to the inner wall of the bucket shell 220. The reinforcing sleeve 600 can improve the installation firmness of the motor 230.
[0040] Furthermore, a cap 700 is screwed onto the top of the liquid box 310. The cap 700 is located between the brush cylinder 320 and the pressure plate 410. The cap 700 facilitates the replenishment of corrosion-resistant coating into the liquid box 310.
[0041] Example 2:
[0042] Combination Figure 4-5 As shown, based on Embodiment 1, the liquid box 310 is provided with a squeezing assembly 400 inside. The squeezing assembly 400 includes a pressure plate 410 slidably installed inside the liquid box 310 and a plurality of springs 420 fixed between the liquid box 310 and the pressure plate 410. The plurality of springs 420 are evenly spaced and arranged in a row. The springs 420 cooperate with the pressure plate 410 to continuously squeeze the corrosion-resistant coating in the liquid box 310, so that the corrosion-resistant coating can evenly impregnate the brush cylinder 320.
[0043] Example 3:
[0044] Combination Figure 1-2 As shown, in the above embodiment, a flange 500 is sleeved on the top end of the feeding pipe 110. The top of the flange 500 is flush with the top of the feeding pipe 110. The flange 500 is provided to facilitate the connection between the feeding pipe 110 and external instruments.
[0045] The working principle and usage process of this utility model: When this device is put into actual use, lithium salt particles are conveyed through the feeding pipe 110. During this process, the particles collide and rub against the inner wall of the feeding pipe 110, which may cause damage to the corrosion-resistant coating 120.
[0046] Then, after each lithium salt particle conveying operation is completed, the motor 230 starts, driving the scraper 240, liquid box 310 and brush cylinder 320 to rotate together. The corrosion-resistant coating liquid in the liquid box 310 is evenly immersed in the outer wall of the brush cylinder 320. As the brush cylinder 320 rubs against the inner wall of the feeding pipe 110, the corrosion-resistant coating on the inner wall is recoated, thereby ensuring the corrosion resistance of the feeding pipe 110.
[0047] Subsequently, scraper 240 smooths the freshly applied coating, forming a uniform, corrosion-resistant coating. After coating, a certain period of time is allowed until the newly formed corrosion-resistant coating 120 is completely solidified before material conveying can resume.
[0048] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A corrosion-resistant conveying device specifically for lithium salts, characterized in that, include: The feeding mechanism (100) includes a feeding pipe (110) and a corrosion-resistant coating (120) coated on the inner wall of the feeding pipe (110); The sorting mechanism (200) includes a plate (210) fixed inside the feeding pipe (110), a hopper (220) fixed to the bottom of the plate (210), a motor (230) fixed to the inner wall of the hopper (220) and the machine body, and a scraper (240) attached to the top of the plate (210) and fixed to the output shaft of the motor (230). The output shaft of the motor (230) rotates through the top of the plate (210). The repair mechanism (300) includes a liquid box (310) fixed to one side wall of the scraper (240) and a brush cylinder (320) rotatably passing through one side of the liquid box (310), the outer wall of the brush cylinder (320) being in contact with the corrosion-resistant coating (120).
2. The lithium salt-specific corrosion-resistant conveying device according to claim 1, characterized in that, The liquid box (310) is provided with a squeezing assembly (400). The squeezing assembly (400) includes a pressure plate (410) slidably installed inside the liquid box (310) and a plurality of springs (420) fixed between the liquid box (310) and the pressure plate (410). The plurality of springs (420) are evenly spaced and arranged in a row.
3. The lithium salt-specific corrosion-resistant conveying device according to claim 1, characterized in that, The hopper shell (220) is configured as a hollow frustum shape, and the bottom diameter of the hopper shell (220) is smaller than the inner diameter of the feeding pipe (110).
4. The lithium salt-specific corrosion-resistant conveying device according to claim 1, characterized in that, The scraper (240) is bent on the outside, and the outside of the scraper (240) is in contact with the corrosion-resistant coating (120).
5. A corrosion-resistant conveying device for lithium salts according to claim 1, characterized in that, The top of the feeding pipe (110) is fitted with a flange (500), and the top of the flange (500) is flush with the top of the feeding pipe (110).
6. The lithium salt-specific corrosion-resistant conveying device according to claim 1, characterized in that, The bottom of the motor (230) is fitted with a reinforcing sleeve (600), and the top of the reinforcing sleeve (600) is fixedly connected to the inner wall of the bucket shell (220).
7. A corrosion-resistant conveying device for lithium salts according to claim 2, characterized in that, The liquid container (310) is screwed with a cap (700) at the top, and the cap (700) is located between the brush cylinder (320) and the pressure plate (410).