Filling clamp of graphitization furnace

By designing a packing fixture for a graphitization furnace, the spacing of the resistance material is adjusted by a combination of threaded rods and moving blocks. This solves the problem of indistinct stratification between the resistance material and the insulating packing in the graphitization furnace, improves the quality stability of the graphite rods, and reduces heat dissipation.

CN223460839UActive Publication Date: 2025-10-21HUANGGANG HUAYAO ZHONGHUI KILN CO LTD
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Patent Information

Application Number
CN202422399968.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-10-21
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing graphitization furnace structure makes it difficult to clearly separate the resistance filler and the insulation filler into layers, resulting in unstable graphite quality at different locations in the graphite crucible. Furthermore, the existing fixtures cannot adjust the spacing to accommodate resistance materials of different thicknesses.

Method used

A graphitization furnace packing clamp was designed. The combined movement of the moving block, connecting rod and slider is driven by the threaded rod to adjust the distance between the middle plate and the inner plate, so as to realize the layering of the resistive material. The fixed component and the moving component avoid direct contact with the resistive layer to reduce heat dissipation.

Benefits of technology

Stable stratification of resistive material was achieved during graphitization, improving the quality stability of graphite rods and reducing heat loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a graphitization furnace packing clamp which comprises an inner plate, one end face of the inner plate is provided with a middle plate and an outer plate, the middle plate is arranged between the inner plate and the outer plate, the upper end face of the inner plate, the upper end face of the middle plate and the upper end face of the outer plate are each provided with a moving assembly, and each moving assembly comprises a sliding plate fixedly connected with the inner plate and the outer plate. A top plate is arranged at the upper end of the sliding plate, a threaded rod is rotationally installed between the sliding plate and the top plate, a moving block is installed on the outer surface of the threaded rod in a threaded mode, a connecting rod is rotationally installed on one end face of the moving block, a sliding block is rotationally installed at one end, in the length direction, of the connecting rod, and the sliding block is fixedly connected with a middle plate; the threaded rod drives the moving block to move, so that the moving block drives the connecting rod to rotate, the connecting rod drives the sliding block to move, the sliding block drives the middle plate to move, the distance between the middle plate and the inner plate is changed, and the size of the space between the middle plate and the inner plate is changed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to graphite processing technical field, more specifically, it is especially related to the graphite furnace filler clamp. BACKGROUND

[0002] Graphite is the negative material in the battery, which is made of carbon crystal high temperature sintering, graphite crucible bears carbon powder block raw material, is placed in the graphitization furnace, and is filled with resistance material, and a layer of insulation layer is filled between the furnace wall and the resistance material, so that the electrode arranged in the furnace wall of the graphitization furnace is connected in series with the resistance material and the graphite crucible to form a loop. After power-on heating, the carbon powder block raw material is sintered into graphite under the high temperature environment of up to 2800 DEG C. The existing graphite furnace structure is difficult to obviously layer the resistance filler and the insulation filler, so that the graphite in different positions in the graphite crucible has different environments during sintering, and the quality of the graphite is unstable.

[0003] During heating and firing, the graphite crucible is arranged in the graphitization furnace, and the graphite rod is filled with filler such as resistance material. In order to improve the quality of the sintered graphite rod, the resistance material and other fillers need to be layered. However, the existing technology generally separates the resistance material by using a clamp, and the filler is carried in the clamp to layer the resistance material. However, the existing clamp cannot adjust the spacing, so it cannot be applied to layering resistance materials of different thicknesses.

[0004] Therefore, the graphite furnace filler clamp is provided to solve the above problems. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the graphite furnace filler clamp is achieved by the following specific technical means:

[0006] The graphite furnace filler clamp comprises an inner plate, a middle plate and an outer plate are arranged on one end surface of the inner plate, and the middle plate is arranged between the inner plate and the outer plate, and a moving assembly is arranged on the upper end surface of the inner plate, the middle plate and the outer plate.

[0007] The moving assembly comprises a sliding plate fixedly connected with the inner plate and the outer plate, a top plate is arranged on the upper end of the sliding plate, a threaded rod is rotatably arranged between the sliding plate and the top plate, a moving block is threadedly arranged on the outer surface of the threaded rod, a connecting rod is rotatably arranged on one end surface of the moving block, a sliding block is rotatably arranged on one end of the connecting rod in the length direction, and the sliding block is fixedly connected with the middle plate.

[0008] Further, an activity groove is arranged in the inner part of the sliding plate, and the activity groove is slidably connected with the sliding block.

[0009] Further, a sliding rod is fixedly arranged between the sliding plate and the top plate, and the sliding rod slidably penetrates the moving block.

[0010] Further, the upper end surface of the inner plate, the middle plate and the outer plate is fixedly installed with one or more than one fixing assembly.

[0011] Further, one fixing assembly comprises fixing piece one fixedly connected with the inner plate and the outer plate respectively, a sliding rod fixedly installed between the two fixing piece ones, a fixing piece two fixedly installed on the outer surface of the sliding rod, and the fixing piece two is fixedly connected with the middle plate.

[0012] Further, the upper end surface of the inner plate and the outer plate is fixedly installed with two or more than two hanging rings.

[0013] Further, one end of the threaded rod in the length direction is fixedly installed with a knob, and the knob is rotatably installed on the upper end surface of the top plate.

[0014] Compared with the prior art, the graphite furnace filling clamp has the following beneficial effects:

[0015] 1、The threaded rod drives the moving block to move, the moving block drives the connecting rod to rotate, the connecting rod drives the sliding block to move, the sliding block drives the middle plate to move, and the distance between the middle plate and the inner plate changes, and the space size between the middle plate and the inner plate changes.

[0016] 2、The fixing assembly and the moving assembly are arranged on the upper part of the device, so that the two assemblies can avoid directly contacting the resistance layer and accelerating heat dissipation. DRAWINGS

[0017] Fig. 1 is a perspective view of the graphite furnace filling clamp.

[0018] Fig. 2 is a perspective view of the moving assembly of the graphite furnace filling clamp.

[0019] Fig. 3 is a perspective view of the fixing assembly of the graphite furnace filling clamp.

[0020] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0021] 1、inner plate; 2、outer plate; 3、fixing assembly; 301、fixing piece one; 302、sliding rod; 303、fixing piece two; 4、moving assembly; 401、sliding plate; 402、top plate; 403、moving block; 404、threaded rod; 405、sliding rod; 406、movable groove; 407、sliding block; 408、connecting rod; 409、knob; 5、hanging ring; 6、middle plate. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0023] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment:

[0026] As shown in Figs. 1 to 3 The present application provides a graphite furnace filler clamp, which comprises an inner plate 1, one end surface of the inner plate 1 is provided with a middle plate 6 and an outer plate 2, and the middle plate 6 is arranged between the inner plate 1 and the outer plate 2, and the upper end surfaces of the inner plate 1, the middle plate 6 and the outer plate 2 are all provided with a moving assembly 4.

[0027] The moving assembly 4 comprises a sliding plate 401 fixedly connected with the inner plate 1 and the outer plate 2, the upper end of the sliding plate 401 is provided with a top plate 402, a threaded rod 404 is rotatably installed between the sliding plate 401 and the top plate 402, a moving block 403 is threadedly installed on the outer surface of the threaded rod 404, one end surface of the moving block 403 is rotatably installed with a connecting rod 408, one end of the connecting rod 408 in the length direction is rotatably installed with a sliding block 407, and the sliding block 407 is fixedly connected with the middle plate 6.

[0028] When working, the threaded rod 404 drives the moving block 403 to move, so that the moving block 403 drives the connecting rod 408 to rotate, so that the connecting rod 408 drives the sliding block 407 to move, so that the sliding block 407 drives the middle plate 6 to move, and then the distance between the middle plate 6 and the inner plate 1 changes, and then the space size between the middle plate 6 and the inner plate 1 changes.

[0029] The inner part of the sliding plate 401 is provided with a movable groove 406, and the movable groove 406 is slidably connected with the sliding block 407.

[0030] During operation, the sliding block 407 can slide in the movable groove 406, so that the stability of the sliding block 407 can be conveniently maintained.

[0031] The sliding rod 405 is slidably penetrated through the moving block 403.

[0032] During operation, the sliding rod 405 can conveniently maintain the movement of the moving block 403.

[0033] The upper end surfaces of the inner plate 1, the middle plate 6 and the outer plate 2 are fixedly provided with one or more than one fixing assembly 3.

[0034] During operation, the fixing assembly 3 can support the middle plate 6.

[0035] One fixing assembly 3 comprises two fixing members 301 fixedly connected with the inner plate 1 and the outer plate 2 respectively, a sliding rod 302 fixedly installed between the two fixing members 301, a fixing member 303 fixedly installed on the outer surface of the sliding rod 302, and the fixing member 303 is fixedly connected with the middle plate 6.

[0036] During operation, the movement of the middle plate 6 drives the fixing member 303 to slide on the sliding rod 302, so that the middle plate 6 can always be parallel to the inner plate 1 and the outer plate 2 during movement, and thus the operator can conveniently grasp how much the space between the middle plate 6 and the inner plate 1 changes.

[0037] The upper end surfaces of the inner plate 1 and the outer plate 2 are fixedly provided with two or more than two hanging rings 5.

[0038] During operation, the hanging ring 5 can conveniently move the device.

[0039] One end of the threaded rod 404 in the length direction is fixedly provided with a knob 409, and the knob 409 is rotatably installed on the upper end surface of the top plate 402.

[0040] During operation, the knob 409 can conveniently drive the threaded rod 404 to rotate, and the knob 409 is provided with a groove, so that a common tool such as a wrench can be conveniently used for rotation.

[0041] The working principle of the embodiment is as follows:

[0042] The graphite furnace filler clamp is used in practice, the knob 409 is controlled, the knob 409 drives the threaded rod 404 to rotate, the threaded rod 404 drives the moving block 403 to move, the moving block 403 drives the connecting rod 408 to rotate, the connecting rod 408 drives the sliding block 407 to move, the sliding block 407 drives the middle plate 6 to move, and the distance between the middle plate 6 and the inner plate 1 is changed;

[0043] When the middle plate 6 moves, the middle plate 6 moves and drives the second fixing part 303 to slide on the sliding rod 302, so that the middle plate 6 is always parallel to the inner plate 1 and the outer plate 2 when moving, and the operator can conveniently grasp how much the space size between the middle plate 6 and the inner plate 1 changes;

[0044] Meanwhile, the fixing assembly 3 and the moving assembly 4 are arranged on the upper part of the device, so that the two assemblies can avoid directly contacting the resistance layer and causing accelerated heat dissipation.

[0045] The embodiments of the present application are given for the purpose of example and description, although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the present application.

Claims

1. A graphite furnace packing clamp comprising an inner plate (1), characterised in that: One end face of the inner plate (1) is provided with the middle plate (6) and the outer plate (2), and the middle plate (6) is arranged between the inner plate (1) and the outer plate (2), and the upper end faces of the inner plate (1), the middle plate (6) and the outer plate (2) are all provided with a moving assembly (4); The moving assembly (4) comprises a sliding plate (401) fixedly connected with the inner plate (1) and the outer plate (2), the upper end of the sliding plate (401) is provided with a top plate (402), a threaded rod (404) is rotatably installed between the sliding plate (401) and the top plate (402), a moving block (403) is threadedly installed on the outer surface of the threaded rod (404), one end face of the moving block (403) is rotatably installed with a connecting rod (408), one end of the connecting rod (408) in the length direction is rotatably installed with a sliding block (407), and the sliding block (407) is fixedly connected with the middle plate (6).

2. The graphite furnace packing clamp of claim 1, wherein: The inner part of the sliding plate (401) is provided with a movable groove (406), and the movable groove (406) is slidably connected with the sliding block (407).

3. The graphite furnace packing clamp of claim 1, wherein: The sliding plate (401) and the top plate (402) are fixedly installed with a sliding rod (405), and the sliding rod (405) slidably penetrates the moving block (403).

4. The graphite furnace packing clamp of claim 1, wherein: The upper end faces of the inner plate (1), the middle plate (6) and the outer plate (2) are fixedly installed with more than one fixed assembly (3).

5. The graphite furnace packing clamp of claim 4, wherein: One of the fixed assembly (3) comprises a fixed part one (301) fixedly connected with the inner plate (1) and the outer plate (2) respectively, a sliding rod (302) is fixedly installed between the two fixed part ones (301), a fixed part two (303) is fixedly installed on the outer surface of the sliding rod (302), and the fixed part two (303) is fixedly connected with the middle plate (6).

6. The graphite furnace packing clamp of claim 1, wherein: The upper end faces of the inner plate (1) and the outer plate (2) are both fixedly installed with more than two hanging rings (5).

7. The graphite furnace packing clamp of claim 1, wherein: One end of the threaded rod (404) in the length direction is fixedly installed with a knob (409), and the knob (409) is rotatably installed on the upper end face of the top plate (402).