Slurry iron removal assembly

Abstract

The utility model discloses a slurry deironing component which comprises two S-shaped pipelines which are symmetrically arranged, two ends of each S-shaped pipeline are respectively communicated with a tee joint, one end of each S-shaped pipeline is a slurry inlet, the other end of each S-shaped pipeline is a slurry outlet, each S-shaped pipeline comprises a vertical pipe, an elbow, a transverse pipe, a tee joint and a connecting pipe, a deironing component is arranged in each vertical pipe and comprises a supporting ring, and the supporting rings are connected with the elbow. Waterproof pads are fixed to the upper end and the lower end of the supporting ring, a fixing cylinder is fixed to the supporting ring, a boss is fixed to the lower end of the fixing cylinder, the lower end of the fixing cylinder is in threaded connection with a containing cylinder, a magnet is arranged in the containing cylinder, and a scraping piece is rotationally connected to the outer wall of the containing cylinder and comprises a scraping ring, a sealing head, a scraping rod and a spring. The scraping ring is connected to the outer wall of the containing cylinder in a sleeving mode, the scraping ring is in a circular ring shape, a folded edge is arranged on the outer side of the scraping ring, a plurality of scraping rods are fixed to the scraping ring along the circumference of the scraping ring, and the scraping piece is arranged on the outer wall of the containing cylinder, so that the problem that a small amount of scrap iron is still attached to the surface of the magnet after cleaning is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron removal technical field, concretely is a kind of slurry iron removal assembly. BACKGROUND

[0002] Boehmite has the characteristics of high purity, high heat resistance, low hardness, good insulation and strong chemical stability, and has many downstream application fields, of which lithium battery is the most important application scenario, including separator coating and pole piece coating. As an indispensable raw material in the production of lithium battery, boehmite plays a barrier role in isolating positive and negative electrode electrons, but the magnetic impurity particles in boehmite can cause the battery to short circuit and self-discharge sharply, causing the battery to heat, burn, and even explode. At the same time, it also reduces the specific capacity and energy density of the material. Some magnetic impurities will have a series of side reactions with electrolyte, resulting in reduced consistency, service life and safety of the battery.

[0003] However, the existing iron removal device has the following problems when working:

[0004] 1. The existing iron removal assembly needs to be cleaned during use due to the accumulation of iron filings, which affects the iron removal effect. However, a small amount of iron filings will still adhere to the surface of the magnet after cleaning, and will re-enter the slurry after installation in the iron removal assembly, affecting the iron removal effect of the slurry.

[0005] 2. With the continuous use of the magnet, the magnetism of the magnet will weaken, and the magnet needs to be replaced. However, the process of disassembling the magnet is complex and inconvenient for replacement. INVENTION CONTENTS

[0006] To solve the above problems, the utility model provides a kind of slurry iron removal assembly;Solve the above problems.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of slurry iron removal assembly, including two symmetrically arranged S-shaped pipes, two S-shaped pipes are respectively communicated with three-way at both ends, one end of two S-shaped pipes is slurry inlet, and the other end is slurry outlet, the S-shaped pipe includes vertical pipe, elbow, horizontal pipe, three-way and connecting pipe;

[0008] The inside of the vertical pipe is provided with an iron removal assembly, the iron removal assembly includes a support ring, waterproof pads are fixed to the upper end and the lower end of the support ring, a fixed cylinder is fixed to the support ring, a boss is fixed to the lower end of the fixed cylinder, a placing cylinder is threadedly connected to the lower end of the fixed cylinder, a magnet is arranged in the placing cylinder, and a scraping member is rotatably connected to the outer wall of the placing cylinder.

[0009] Preferably, the scraping piece comprises a scraping ring, a head, a scraping rod and a spring, the scraping ring is sleeved on the outer wall of the placing cylinder, the scraping ring is a circular ring and is provided with a folded edge on the outside, a plurality of scraping rods are fixed on the scraping ring along the circumference thereof, the scraping rods are herringbone-shaped and are attached to the placing cylinder, the lower end of the scraping rod is fixedly connected with the head, the head is threadedly connected with the placing cylinder, and the upper end of the head is fixedly connected with the spring.

[0010] Preferably, the inside of the placing cylinder is fixedly connected with a fixed plate, a through hole is formed in the fixed plate, the diameter of the through hole is larger than that of the magnet, and a plurality of clamping jaws are uniformly distributed on the fixed plate and are rotationally connected with the fixed plate, one end of the clamping jaw is bent, and an anti-skid strip is formed at the bent end.

[0011] Preferably, the diameters of the two ends of the magnet are smaller than that of the middle part of the magnet.

[0012] Preferably, the boss is a circular truncated cone, the larger-diameter side of the boss faces the fixed cylinder, and the boss is fixedly connected with the fixed cylinder.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By arranging the scraping piece on the outer wall of the placing cylinder, the iron filings in the slurry are adsorbed on the surface of the placing cylinder by the magnet during the process of removing the iron filings, and the surface of the placing cylinder is stacked with a certain thickness of iron filings after a certain amount of iron filings are adsorbed, so that the slurry removing effect is not affected, at this time, the head is rotated, the scraping rod collects the iron filings on the surface of the placing cylinder into several straight lines, and the iron filings are scraped off from the placing cylinder after the head is separated from the placing cylinder and the scraping piece is pulled out.

[0015] 2. The magnet is clamped and fixed by the clamping jaw, and the magnet is abutted by the spring, so that the magnet is prevented from shaking in the placing cylinder, and when the magnet is replaced, the magnet is fixed by the clamping jaw after the spring is detached from the placing cylinder and the placing cylinder is detached from the fixed cylinder, so that the magnet can be quickly replaced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole structure schematic view of the utility model;

[0018] Figure 3 It is a schematic view of the iron removing assembly of the utility model;

[0019] Figure 4 It is an explosion schematic view of the iron removing assembly of the utility model;

[0020] Figure 5 It is the scraping part schematic view of the utility model;

[0021] Figure 6 It is the placement cylinder cross section schematic view of the utility model;

[0022] Figure 7 It is the iron removing assembly cross section schematic view of the utility model.

[0023] The figure mark explanation: 11, vertical pipe, 12, elbow, 13, horizontal pipe, 14, tee, 15, connecting pipe, 21, support ring, 22, waterproof pad, 23, placement cylinder, 24, scraping part, 25, magnet, 211, fixed cylinder, 212, boss, 231, fixed plate, 232, clamping jaw, 241, scraping ring, 242, end socket, 243, scraping rod, 244, spring. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 , a kind of slurry iron removing assembly, including two symmetrically arranged S-shaped pipe, two ends of two S-shaped pipe are respectively communicated with tee 14, one end of two S-shaped pipe is slurry inlet, the other end is slurry outlet, the S-shaped pipe includes vertical pipe 11, elbow 12, horizontal pipe 13, tee 14 and connecting pipe 15, by vertical pipe 11, elbow 12, horizontal pipe 13, tee 14 and connecting pipe 15 are combined and connected, form S-shaped pipe, the slurry outlet is connected with external slurry pump, while setting two groups of S-shaped pipe, and two groups of S-shaped pipe are communicated by tee 14, when replacing the iron removing assembly in one group of S-shaped pipe, do not affect its continue grouting and remove iron, realize continuous work, need not stop and pause.

[0026] Please refer to Figure 3 , Figure 4 and Figure 7The inside of the vertical pipe 11 is provided with a deironing assembly for adsorbing iron filings in the slurry and preventing the iron filings from flowing continuously in the slurry. The deironing assembly comprises a supporting ring 21, the upper end and the lower end of the supporting ring 21 are fixed with waterproof pads 22, the supporting ring 21 is overlapped on the vertical pipe 11, when connected through the connecting pipe 15, the waterproof pads 22 are extruded by the connecting pipe 15 to ensure the sealing of the connecting part and prevent the slurry from leaking during flowing. The supporting ring 21 is fixed with a fixing cylinder 211, the lower end of the fixing cylinder 211 is fixed with a boss 212, the lower end of the fixing cylinder 211 is threadedly connected with a placing cylinder 23, the inside of the placing cylinder 23 is provided with a magnet 25, the outer wall of the placing cylinder 23 is rotatably connected with a scraping piece 24, and the fixing cylinder 211 is used to connect and fix the placing cylinder 23 to ensure the firmness of the placing cylinder 23.

[0027] Please refer to Figure 3 、 Figure 4 and Figure 5 , the scraping piece 24 comprises a scraping ring 241, a head 242, a scraping rod 243 and a spring 244, the scraping ring 241 is sleeved on the outer wall of the placing cylinder 23, the scraping ring 241 is a circular ring and is provided with a folded edge on the outside, a plurality of scraping rods 243 are fixed on the scraping ring 241 along the circumference thereof, the scraping rod 243 is in the shape of a chevron and is attached to the placing cylinder 23, the lower end of the scraping rod 243 is fixedly connected with the head 242, the head 242 is threadedly connected with the placing cylinder 23, the upper end of the head 242 is fixed with the spring 244, the spring 244 abuts against the magnet 25 to prevent the magnet 25 from shaking in the inside of the placing cylinder 23. By arranging the scraping piece 24 on the outer wall of the placing cylinder 23, the magnet 25 adsorbs the iron filings in the slurry on the surface of the placing cylinder 23 during the process of removing the iron filings. After a certain amount of iron filings are adsorbed, the surface of the placing cylinder 23 will accumulate a certain thickness of iron filings, which needs to be cleaned to avoid affecting the deironing effect of the slurry. At this time, by rotating the head 242, the scraping rod 243 will collect the iron filings on the surface of the placing cylinder 23 into several straight lines. When the head 242 is separated from the placing cylinder 23, the scraping piece 24 is pulled out. At this time, the scraping ring 241 will continue to collect the collected iron filings and move forward, and finally the iron filings will be scraped off from the placing cylinder 23.

[0028] Please refer to Figure 4 、 Figure 6 and Figure 7The boss 212 is a circular truncated cone, the larger-diameter side of the boss 212 faces the fixing cylinder 211, the boss 212 is fixedly connected with the fixing cylinder 211, the boss 212 is gradually tightened against the clamping jaw 232 when the placing cylinder 23 is connected with the fixing cylinder 211, and the fixing of the magnet 25 is realized, the inside of the placing cylinder 23 is fixedly provided with a fixed plate 231, a through hole is formed in the fixed plate 231, the diameter of the through hole is larger than the diameter of the magnet 25, a plurality of clamping jaws 232 are uniformly distributed on the fixed plate 231, the clamping jaw 232 is rotationally connected with the fixed plate 231, one end of the clamping jaw 232 is bent and the bent end is provided with an anti-skid strip, the one end of the clamping jaw 232 is bent, and the anti-skid strip is arranged at the bent end, the magnet 25 is clamped and fixed when the clamping jaw 232 clamps the magnet 25, the magnet 25 is clamped and fixed, the magnet 25 is replaced by only dismounting the spring 244 from the placing cylinder 23, dismounting the placing cylinder 23 from the fixing cylinder 211, and then releasing the fixation of the magnet 25 by the clamping jaw 232, and the magnet 25 can be quickly replaced.

[0029] When the utility model is used:

[0030] Firstly, the vertical pipe 11, the elbow 12, the horizontal pipe 13, the tee 14 and the connecting pipe 15 are combined and connected, an S-shaped pipeline is formed, the pulp outlet is connected with the external pulp pump, the pulp inlet is communicated with the slurry, two groups of S-shaped pipelines are arranged, and the two groups of S-shaped pipelines are communicated through the tee 14, and the iron removal assembly is arranged in the vertical pipe 11 and fixed when splicing;

[0031] Then, the pulp pump works and the slurry is pumped into the S-shaped pipeline, when the slurry flows in the iron removal assembly, the magnet 25 adsorbs the iron filings in the slurry on the surface of the placing cylinder 23, and the iron removal effect of the slurry is realized.

[0032] Then, when the magnet 25 adsorbs a certain amount of iron filings, the surface of the placing cylinder 23 will accumulate a certain thickness of iron filings, at this time, the sealing head 242 is rotated, the scraper rod 243 will collect the iron filings on the surface of the placing cylinder 23 into several straight lines, when the sealing head 242 is separated from the placing cylinder 23, the scraping piece 24 is pulled out, at this time, the scraping ring 241 will continue to collect the iron filings and move forward, and finally the iron filings are scraped off from the placing cylinder 23.

[0033] Finally, the magnet 25 needs to be replaced after long time use, the spring 244 is detached from the placement cylinder 23, the placement cylinder 23 is detached from the fixed cylinder 211, then the clamping jaw 232 is released to fix the magnet 25, the magnet 25 can be quickly replaced, when re-installing, the placement cylinder 23 is connected with the fixed cylinder 211, the convex platform 212 is gradually tightened against the clamping jaw 232 in the connecting process, thereby fixing the magnet 25, after completion, the sealing head 242 is fixedly connected with the placement cylinder 23, and then the magnet 25 is placed in the vertical pipe 11 again.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A slurry de-ironing assembly, characterized by: The application relates to a pulp feeding device, which comprises two symmetrically arranged S-shaped pipes, three-way pipes (14) are communicated with two ends of the two S-shaped pipes respectively, one end of the two S-shaped pipes is a pulp inlet, the other end is a pulp outlet, and the S-shaped pipe comprises a vertical pipe (11), an elbow (12), a horizontal pipe (13), a three-way pipe (14) and a connecting pipe (15). The inside of the vertical pipe (11) is provided with an iron removing assembly, the upper end and the lower end of a supporting ring (21) are fixedly provided with waterproof pads (22), the supporting ring (21) is fixedly provided with a fixing cylinder (211), the lower end of the fixing cylinder (211) is fixedly provided with a boss (212), the lower end of the fixing cylinder (211) is threadedly connected with a placing cylinder (23), the inside of the placing cylinder (23) is provided with a magnet (25), and the outer wall of the placing cylinder (23) is rotatably connected with a scraping piece (24).

2. A slurry de-ironing assembly according to claim 1, wherein: The scraping piece (24) comprises a scraping ring (241), a sealing head (242), a scraping rod (243) and a spring (244), the scraping ring (241) is sleeved on the outer wall of the placing cylinder (23), the scraping ring (241) is a circular ring and is provided with a flange on the outer side, a plurality of scraping rods (243) are fixedly arranged on the scraping ring (241) along the circumference thereof, the scraping rod (243) is in a herringbone shape and is attached to the placing cylinder (23), the lower end of the scraping rod (243) is fixedly connected with the sealing head (242), the sealing head (242) is threadedly connected with the placing cylinder (23), and the upper end of the sealing head (242) is fixedly provided with the spring (244).

3. A slurry iron removal assembly according to claim 1, wherein: The inside of the placing cylinder (23) is fixedly provided with a fixed plate (231), a through hole is formed in the fixed plate (231), the diameter of the through hole is larger than that of the magnet (25), a plurality of clamping jaws (232) are uniformly arranged on the fixed plate (231), the clamping jaw (232) is rotatably connected with the fixed plate (231), and the one end of the clamping jaw (232) is bent and provided with an anti-skid strip.

4. A slurry iron removal assembly according to claim 1, wherein: The diameters of the two ends of the magnet (25) are smaller than that of the middle part.

5. A slurry iron removal assembly according to claim 1, wherein: The boss (212) is a circular truncated cone, the side with a larger diameter of the boss (212) faces the fixing cylinder (211), and the boss (212) is fixedly connected with the fixing cylinder (211).

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