Lithium battery raw material powder conveying ceramic pipeline

Abstract

Relates to the field of ceramic pipelines, and discloses a lithium battery raw material powder conveying ceramic pipeline which comprises a conveying pipe, a first flange arranged on one side of the conveying pipe and a second flange arranged on the other side of the conveying pipe, and further comprises an inner pipe detachably arranged in the conveying pipe in a sleeved mode and connected with the inner wall of the conveying pipe in an abutting mode; the limiting ring is arranged on one side of the inner pipe and used for limiting the mounting position of the inner pipe; the fixing device is arranged between the conveying pipe and the inner pipe and used for fixing the inner pipe and the conveying pipe, the inner pipe and the conveying pipe are connected through the fixing device, the detachable design is achieved, when the inner pipe is abraded due to long-term use or needs to be replaced, replacement can be rapidly completed only through simple operation, and the replacement efficiency is improved. The maintenance cost and difficulty are greatly reduced, and the continuous operation of a production line is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic pipeline technical field, concretely is a lithium battery raw material powder delivery ceramic pipeline. BACKGROUND

[0002] In the production process of lithium battery, the delivery of raw material powder is a vital link. However, since the lithium battery raw material powder is a high-activity, high-corrosion and high-abrasion powder, a wear-resistant and corrosion-resistant ceramic pipeline is generally used to transport the lithium battery raw material powder. During the long-term use of the pipeline, the inner wall of the pipeline is corroded and worn and needs to be replaced regularly.

[0003] The existing equipment has the following shortcomings: when the traditional delivery pipeline is replaced or repaired, the entire pipeline needs to be replaced, increasing the maintenance cost. Since the ceramic pipeline is generally large, it is difficult to disassemble and assemble, affecting the installation efficiency of the ceramic pipeline and thus reducing the delivery efficiency of the lithium battery raw material powder.

[0004] Therefore, the present application proposes a lithium battery raw material powder delivery ceramic pipeline to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a lithium battery raw material powder delivery ceramic pipeline to solve the above problems of replacing the entire pipeline, increasing the maintenance cost and the difficulty in disassembling and assembling the ceramic pipeline.

[0006] To achieve the above object, the utility model provides the following technical scheme: a lithium battery raw material powder delivery ceramic pipeline, comprising a delivery pipe, a first flange arranged on one side of the delivery pipe and a second flange arranged on the other side of the delivery pipe, further comprising:

[0007] An inner pipe is detachably arranged inside the delivery pipe and abuts against the inner wall of the delivery pipe.

[0008] A limiting ring is arranged on one side of the inner pipe and used to limit the installation position of the inner pipe.

[0009] A fixing device is arranged between the delivery pipe and the inner pipe and used to fix the inner pipe to the delivery pipe.

[0010] The fixing device comprises a connecting piece, the connecting piece comprises a first plug block arranged at equal angles outside the inner pipe, the first plug block is a cuboid, and the delivery pipe is provided with a fixing groove at the position corresponding to the first plug block.

[0011] The connecting piece comprises a second plug block, and the width dimension of the second plug block gradually increases towards the side close to the limiting ring.

[0012] The fixing device comprises a fixing part, the fixing part comprises a mounting frame fixed outside the conveying pipe, an adjusting part arranged on the mounting frame and a clamping plate arranged at the lower end of the adjusting part for fixing the inner pipe, and the clamping plate is symmetrically arranged relative to the inner pipe.

[0013] The adjusting part comprises a screw rod penetrating through the mounting frame, a nut rotationally arranged at the upper end of the mounting frame and threadedly connected with the screw rod, and a lifting plate arranged at the side of the screw rod inside the mounting frame, a rotating rod is arranged at the side of the lifting plate away from the screw rod, the rotating rod is connected with the clamping plate at the side of the rotating rod away from the lifting plate, a rotating shaft is arranged on the mounting frame, and the clamping plate is sleeved on the rotating shaft.

[0014] The two sides of the lifting plate abut against the mounting frame.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the conveying pipe is used for a period of time, the inner wall of the ceramic inner pipe is abraded, at this time, the inner pipe needs to be replaced, the fixing device is adjusted, the limitation of the fixing device on the inner pipe is released, then the inner pipe is detached from the inside of the conveying pipe, the inner pipe is made of ceramic material, has very high wear resistance and corrosion resistance, can effectively resist the friction and corrosion of lithium battery raw material powder, prolongs the service life of the pipeline, improves production efficiency and product quality, the inner pipe and the conveying pipe are connected through the fixing device, the detachable design is realized, when the inner pipe is abraded or needs to be replaced due to long-term use, the replacement can be quickly completed through simple operation, the maintenance cost and difficulty are greatly reduced, and the continuous operation of the production line is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the butt joint of the plurality of conveying pipes in an embodiment of the utility model;

[0018] Figure 2 It is a structural schematic view of the connection of the conveying pipe and the sealing gasket in an embodiment of the utility model;

[0019] Figure 3 It is a structural schematic view of the connection of the inner pipe and the conveying pipe in an embodiment of the utility model;

[0020] Figure 4 It is a structural schematic view of the explosion in an embodiment of the utility model;

[0021] Figure 5 It is a structural schematic view of the explosion in an embodiment of the utility model;

[0022] Figure 6 Structure diagram of the shape of the second plug block in an embodiment of the utility model;

[0023] Figure 7 Structure diagram of the connection of the fixing member and the conveying pipe in an embodiment of the utility model;

[0024] Figure 8 Structure diagram of the fixation of the inner pipe by the fixing member in an embodiment of the utility model;

[0025] Figure 9 Structure diagram of the opening of the fixing member in an embodiment of the utility model;

[0026] Figure 10 Structure diagram of the combination of the fixing member in an embodiment of the utility model;

[0027] Figure 11 Structure diagram of the section of the fixing member in an embodiment of the utility model.

[0028] In the figure: 1, conveying pipe; 101, fixing groove; 11, first flange; 12, second flange; 1201, mounting groove; 2, inner pipe; 21, limiting ring; 22, connecting member; 221, first plug block; 222, second plug block; 23, fixing member; 231, mounting frame; 232, nut; 233, screw rod; 234, lifting plate; 235, rotating rod; 236, rotating shaft; 237, clamping plate; 3, sealing gasket. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Embodiment one

[0031] Please refer to Figures 1-3 The utility model provides a kind of ceramic pipeline, it is applicable to lithium battery raw material powder conveying field, specifically a kind of lithium battery raw material powder conveying ceramic pipeline, including conveying pipe 1, the first flange 11 of being set in conveying pipe 1 side and the second flange 12 of being set in conveying pipe 1 other side, further include:

[0032] Inner pipe 2, detachably cover and set in the inside of conveying pipe 1 and with the inner wall of conveying pipe 1 abuts;

[0033] Limiting ring 21, it is set in one side of inner pipe 2, for the installation position of limiting inner pipe 2 is limited;

[0034] The fixing device is arranged between the conveying pipe 1 and the inner pipe 2, and is used for fixing the inner pipe 2 and the conveying pipe 1.

[0035] It should be noted that, in work, the inner pipe 2 is inserted into the conveying pipe 1, the limiting ring 21 is fixed on one side of the inner pipe 2, the position of the inner pipe 2 installed in the conveying pipe 1 can be limited, the limiting ring 21 is clamped in the installation groove 1201, then the inner pipe 2 and the conveying pipe 1 are fixed through the fixing device, the installation groove 1201 is arranged on the first flange 11 and the second flange 12, when the two conveying pipes 1 are connected, the sealing gasket 3 is installed in the installation groove 1201, then the two connected flanges are fixed through the bolts, and the sealing gasket 3 is sealed, after the conveying pipe 1 is installed, the lithium battery raw material powder is conveyed, when the conveying pipe 1 is used for a period of time, the inner wall of the ceramic inner pipe 2 will be worn, at this time, the inner pipe 2 needs to be replaced, the fixing device is adjusted to release the limitation of the inner pipe 2, then the inner pipe 2 is removed from the inside of the conveying pipe 1, the inner pipe 2 is made of ceramic material, has very high wear resistance and corrosion resistance, can effectively resist the friction and corrosion of the lithium battery raw material powder, prolongs the service life of the pipeline, improves the production efficiency and product quality, the inner pipe 2 and the conveying pipe 1 are connected through the fixing device, and the detachable design is realized, when the inner pipe 2 is worn or needs to be replaced due to long-term use, the replacement can be quickly completed through simple operation, the maintenance cost and difficulty are greatly reduced, and the continuous operation of the production line is ensured.

[0036] Embodiment two

[0037] In an embodiment, the fixing device comprises a connecting piece 22, the connecting piece 22 comprises a first plug block 221 arranged at equal angles on the outer side of the inner pipe 2, the first plug block 221 is a cuboid, and the conveying pipe 1 is provided with a fixing groove 101 at a position corresponding to the first plug block 221.

[0038] In this way, referring to Figures 4-5 , the first plug block 221 is provided in plurality and arranged at equal angles on the outer end of the inner pipe 2 and fixedly connected with the inner pipe 2, and is inserted and fixed in the fixing groove 101 arranged on the conveying pipe 1, so that the stability of the connection between the inner pipe 2 and the conveying pipe 1 can be improved, the inner pipe 2 can be provided with additional support and fixation, and the shaking or falling of the inner pipe 2 in the conveying process can be effectively prevented, so that the stability of the entire pipeline system is significantly enhanced.

[0039] Embodiment three

[0040] In an embodiment, the connecting piece 22 comprises a second plug 222, which gradually increases in width towards the side close to the limiting ring 21.

[0041] In this way, referring to Figure 6 , the gradually increasing width of the second plug 222 ensures a close fit with the conveying pipe 1, effectively reducing the shaking or loosening phenomenon caused by the gap, thereby greatly improving the stability of the connection. In the case of stress, the gradually increasing width design helps to evenly distribute the stress to the entire plug, avoiding damage to the connecting piece 22 caused by stress concentration, further enhancing the reliability of the connection. The gradually increasing width of the second plug 222 can easily align and facilitate subsequent disassembly work, significantly simplifying the installation process.

[0042] Embodiment Four

[0043] In an embodiment, the fixing device comprises a fixing piece 23, which comprises a mounting frame 231 fixed to the outer side of the conveying pipe 1, an adjusting piece arranged on the mounting frame 231, and a clamping plate 237 arranged at the lower end of the adjusting piece for fixing the inner pipe 2. The clamping plate 237 is symmetrically arranged about the inner pipe 2.

[0044] In this way, referring to Figures 7-11 , rotating the adjusting piece drives the clamping plate 237 to move inside the mounting frame 231, which in turn clamps the plug fixed to the outer end of the inner pipe 2, thereby fixing the inner pipe 2 inside the conveying pipe 1. The symmetric arrangement of the clamping plate 237 about the inner pipe 2 ensures that the inner pipe 2 receives uniform clamping force, thereby improving the stability of the fixation and preventing the inner pipe 2 from shifting or shaking during the conveying process.

[0045] In an embodiment, the adjusting piece comprises a screw rod 233 arranged through the mounting frame 231, a nut 232 rotatably arranged at the upper end of the mounting frame 231 and threadedly connected with the screw rod 233, and a lifting plate 234 arranged at the side of the screw rod 233 inside the mounting frame 231. The side of the lifting plate 234 away from the screw rod 233 is provided with a rotating rod 235, and the side of the rotating rod 235 away from the lifting plate 234 is connected to the clamping plate 237. The mounting frame 231 is provided with a rotating shaft 236, and the clamping plate 237 is sleeved on the rotating shaft 236.

[0046] In this way, referring to Figures 8-11By rotating the nut 232, the lifting distance of the screw 233 can be precisely controlled. Then, the lifting plate 234 and the rotating rod 235 drive the clamping plate 237 to rotate along the rotating shaft 236, so that the clamping plate 237 is clamped and fixed on the insert block, realizing precise clamping and positioning of the inner tube 2. By adjusting the nut 232, the position and clamping force of the clamping plate 237 can be easily adjusted, so that the fixing device can adapt to inner tubes 2 of different specifications and sizes, improving the versatility and adaptability of the device, and facilitating the disassembly and installation of the inner tube 2, reducing maintenance and replacement costs.

[0047] In one embodiment, the two sides of the lifting plate 234 abut against the mounting frame 231.

[0048] This design is for reference. Figure 8 The two sides of the lifting plate 234 are connected to the mounting frame 231, providing stable support for the lifting plate 234. This ensures that the lifting plate 234 can move up and down smoothly during the adjustment process without tilting or shaking, effectively preventing the lifting plate 234 from shifting when under force, thereby ensuring the accurate clamping and positioning of the inner tube 2 by the clamping plate 237.

[0049] Furthermore, if the embodiments involve descriptions such as "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relation to the specification. The significance or implied number of the indicated technical features is not specified. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

Claims

1. A lithium battery raw material powder conveying ceramic pipe comprising a conveying pipe (1), a first flange (11) arranged on one side of the conveying pipe (1) and a second flange (12) arranged on the other side of the conveying pipe (1), characterized in that, Also include: The inner tube (2) is detachably sleeved in the inside of the conveying pipe (1) and abuts with the inner wall of the conveying pipe (1); The limiting ring (21) is arranged on one side of the inner tube (2) and is used for limiting the installation position of the inner tube (2); The fixing device is arranged between the conveying pipe (1) and the inner tube (2), and is used for fixing the inner tube (2) and the conveying pipe (1).

2. The ceramic pipe for powder delivery of lithium battery raw materials according to claim 1, characterized in that: The fixing device includes a connecting piece (22), the connecting piece (22) includes a first plug (221) arranged at equal angles outside the inner tube (2), the first plug (221) is a cuboid, and the conveying pipe (1) is provided with a fixing groove (101) corresponding to the position of the first plug (221).

3. The ceramic pipe for lithium battery raw material powder delivery according to claim 2, characterized in that: The connecting piece (22) includes a second plug (222), and the width dimension of the second plug (222) gradually increases towards the side close to the limiting ring (21).

4. The ceramic pipe for powder delivery of lithium battery raw materials according to claim 1, characterized in that: The fixing device includes a fixing piece (23), the fixing piece (23) includes a mounting frame (231) fixed outside the conveying pipe (1), an adjusting piece arranged on the mounting frame (231), and a clamping plate (237) arranged at the lower end of the adjusting piece and used for fixing the inner tube (2), and the clamping plate (237) is arranged symmetrically with respect to the inner tube (2).

5. The ceramic tube according to claim 4, wherein: The adjusting piece includes a screw rod (233) penetrating through the mounting frame (231), a nut (232) rotatably arranged on the upper end of the mounting frame (231) and threadedly connected with the screw rod (233), and a lifting plate (234) arranged on the side of the screw rod (233) inside the mounting frame (231), one side of the lifting plate (234) away from the screw rod (233) is provided with a rotating rod (235), the rotating rod (235) is connected to the clamping plate (237) on the side away from the lifting plate (234), the mounting frame (231) is provided with a rotating shaft (236), and the clamping plate (237) is sleeved on the rotating shaft (236).

6. The ceramic tube according to claim 5, wherein: Both sides of the lifting plate (234) abut with the mounting frame (231).

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