Detachable graphite crucible with high thermal efficiency

Abstract

The utility model discloses a detachable graphite crucible with high thermal efficiency, which belongs to the field of graphite crucibles and comprises a first crucible, a second crucible is arranged at the top of the first crucible, a sealing groove is arranged on the upper end face of the first crucible, and a sealing pipe matched with the sealing groove is fixedly connected to the bottom of the second crucible. Dismounting and mounting mechanisms are arranged on the outer walls of the two sides of the first crucible, each dismounting and mounting mechanism comprises a connecting block fixedly connected to the outer wall of the first crucible, a rotating groove, a shaft hole and a guide groove are formed in each connecting block and integrally formed, a rotating shaft is rotationally connected into each shaft hole, and the rotating shafts are arranged in the rotating shafts. And the outer wall of the rotating shaft is in key connection with a gear. And through the arrangement of the disassembling and assembling mechanism, an operator can disassemble and assemble the first crucible and the second crucible more conveniently, so that the size of the whole crucible is adjusted, and the use requirements of different capacities are met conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to graphite crucible technical field, concretely relates to a detachable high heat efficiency graphite crucible. BACKGROUND

[0002] Graphite crucible has good thermal conductivity and high temperature resistance, in the high temperature use process, thermal expansion coefficient is small, has certain strain resistance to sudden heat, sudden cooling, has stronger corrosion resistance to acid, alkaline solution, has excellent chemical stability. In metallurgy, casting, machinery, chemical industry department, be widely used in alloy tool steel smelting and non-ferrous metal and its alloy smelting, and have better technical and economic effect.

[0003] Through the retrieval, application No. CN202221557517.7 discloses a graphite crucible, including crucible body and support seat and the like components, by adhering a layer of tantalum carbide coating on the surface of the crucible body, the crucible body coated with tantalum carbide is high temperature resistant and has high mechanical stability and corrosion resistance, the support seat can reliably support the crucible body, prevent the crucible body from being damp;The molten liquid flowing on the outer side wall of the crucible body is collected, thereby protecting the surrounding environment of the crucible body;The upper and lower adjacent two crucible bodies can be reliably stacked.

[0004] But still there are some deficiencies, for example, the existing graphite crucible is mostly integrated structure, because the size of graphite crucible is fixed and can not meet the use demand of different capacity, leading to the poor applicability of the crucible. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a detachable high heat efficiency graphite crucible to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a detachable high heat efficiency graphite crucible, including first crucible, the top of first crucible is provided with second crucible, the upper end surface of first crucible is opened in sealing groove, the bottom of second crucible is fixedly connected with the sealing pipe that matches sealing groove, both sides outer walls of first crucible are provided with dismounting mechanism, the dismounting mechanism includes the connecting block of fixed connection on the outer wall of first crucible, the inside of connecting block is opened in rotating groove, shaft hole and guide groove, rotating groove, shaft hole and guide groove are integrally formed, the inside rotation of shaft hole is connected with the shaft, the outer wall of shaft is connected with gear, the inside of rotating groove is rotatably connected with gear, the top of shaft is fixedly connected with handle, the inside of guide groove is slidably connected with toothed plate, gear is engaged with toothed plate, one side of toothed plate is fixedly connected with fixed pin, both sides outer walls of sealing pipe are opened in the fixed hole that matches fixed pin.

[0007] As a preferred implementation form, the first crucible is consistent in diameter with the second crucible, and the first crucible and the second crucible are communicated with the storage groove inside.

[0008] As a preferred implementation form, the sealing pipe is inserted into the sealing groove, and the sealing pipe is made of heat-conducting metal material.

[0009] As a preferred implementation form, a rectangular groove is formed on one side of the connecting block, and the rectangular groove is in a rectangular shape.

[0010] As a preferred implementation form, a flexible rack is fixedly connected inside the rectangular groove, and the flexible rack is in a plurality.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The detachable high-heat-efficiency graphite crucible can be conveniently disassembled and assembled by the operator, so that the size of the whole crucible can be adjusted to meet the use requirements of different capacities.

[0013] The detachable high-heat-efficiency graphite crucible can be conveniently gripped by the operator by the flexible rack of the rectangular groove, so that the outer wall of the crucible is not directly contacted by the gripper, the crucible is protected, the flexible rack increases the friction with the gripper, and the slipping phenomenon of the gripped crucible is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the structure of the utility model;

[0015] Figure 2 It is a structure diagram of the disassembling and assembling mechanism in the utility model;

[0016] Figure 3 It is a structure diagram of the second crucible in the utility model;

[0017] Figure 4 It is a structure diagram of the utility model; Figure 2 It is an enlarged view of A in the utility model.

[0018] In the drawing: 1, first crucible; 2, second crucible; 3, sealing groove; 4, sealing pipe; 5, disassembling and assembling mechanism; 6, connecting block; 7, rotating shaft; 8, gear; 9, handle; 10, guide groove; 11, toothed plate; 12, fixed pin; 13, fixed hole; 14, rectangular groove; 15, flexible rack. DETAILED DESCRIPTION

[0019] The utility model will be further described in combination with examples.

[0020] The following examples are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.

[0021] Please refer to Figures 1-4 The utility model provides a kind of detachable high heat efficiency graphite crucible, including first crucible 1, the top of first crucible 1 is provided with second crucible 2, the upper end surface of first crucible 1 is opened with sealing groove 3, the bottom of second crucible 2 is fixedly connected with the sealing tube 4 matched with sealing groove 3, the both sides outer wall of first crucible 1 is provided with dismounting mechanism 5, the diameter size of first crucible 1 is consistent with the diameter size of second crucible 2, the storage groove in first crucible 1 and second crucible 2 is communicated, sealing tube 4 is inserted in the inside of sealing groove 3, and sealing tube 4 is made of heat-conducting metal material.

[0022] As Figure 1 , Figure 2 and Figure 3 As shown, dismounting mechanism 5 includes connecting block 6 fixedly connected on the outer wall of first crucible 1, rotating groove, shaft hole and guide groove 10 are formed in the inside of connecting block 6, rotating groove, shaft hole and guide groove 10 are integrally formed, shaft hole is rotatably connected with rotating shaft 7 in the inside, gear 8 is keyed connected on the outer wall of rotating shaft 7, gear 8 is rotatably connected in the inside of rotating groove, handle 9 is fixedly connected on the top of rotating shaft 7, guide groove 10 is slidably connected with toothed plate 11 in the inside, gear 8 is engaged with toothed plate 11, fixed pin 12 is fixedly connected on one side of toothed plate 11, and fixed hole 13 matched with fixed pin 12 is formed on the both sides outer wall of sealing tube 4.

[0023] The working principle of the utility model is as follows:

[0024] When installing, sealing tube 4 at the bottom of second crucible 2 can be inserted into sealing groove 3 on the upper end surface of first crucible 1 to realize preliminary butt joint, sealing tube 4 is made of heat-conducting metal material, which facilitates first crucible 1 to transmit heat to second crucible 2, so that second crucible 2 can heat sufficiently, and after good butt joint, handle 9 can be rotated, handle 9 can drive gear 8 to rotate through rotating shaft 7 after rotation, gear 8 can drive toothed plate 11 to reciprocate after rotation in cooperation with the guiding effect of guide groove 10, so that fixed pin 12 is inserted into fixed hole 13 in the inside of sealing tube 4, and first crucible 1 and second crucible 2 are locked together, and the dismounting mode is opposite to the installation mode, so no more redundant description is made.

[0025] As Figure 2 and Figure 4As shown, the side outer wall of the connecting block 6 is provided with a rectangular groove 14, the shape of the rectangular groove 14 is rectangular, the inside of the rectangular groove 14 is fixedly connected with a flexible rack 15, and the number of the flexible rack 15 is multiple.

[0026] Specifically, the design of the rectangular groove 14 facilitates the placement of the clamp, avoids direct contact of the clamp with the dry crucible, prevents the clamp from scratching the crucible, the flexible rack 15 can increase the friction with the clamp, and prevents the phenomenon of slipping when the crucible is clamped.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dismountable graphite crucible of high thermal efficiency comprising a first crucible (1), characterized in that: The top of the first crucible (1) is provided with a second crucible (2), the upper end surface of the first crucible (1) is provided with a sealing groove (3), the bottom of the second crucible (2) is fixedly connected with a sealing pipe (4) matched with the sealing groove (3), both sides of the outer wall of the first crucible (1) are provided with a dismounting mechanism (5), the dismounting mechanism (5) comprises a connecting block (6) fixedly connected to the outer wall of the first crucible (1), a rotating groove, an axle hole and a guide groove (10) are formed in the inside of the connecting block (6), the rotating groove, the axle hole and the guide groove (10) are integrally formed, a rotating shaft (7) is rotatably connected in the inside of the axle hole, a gear (8) is key-connected to the outer wall of the rotating shaft (7), the gear (8) is rotatably connected in the inside of the rotating groove, a handle (9) is fixedly connected to the top of the rotating shaft (7), a toothed plate (11) is slidably connected in the inside of the guide groove (10), the gear (8) is engaged with the toothed plate (11), a fixed pin (12) is fixedly connected to one side of the toothed plate (11), a fixed hole (13) matched with the fixed pin (12) is formed in the outer wall of both sides of the sealing pipe (4).

2. The detachable high thermal efficiency graphite crucible according to claim 1, characterized in that: The diameter of the first crucible (1) is consistent with the diameter of the second crucible (2), and the storage grooves formed in the first crucible (1) and the second crucible (2) are communicated.

3. The dismountable high thermal efficiency graphite crucible according to claim 1, characterized in that: The sealing pipe (4) is inserted into the inside of the sealing groove (3), and the sealing pipe (4) is made of heat-conducting metal material.

4. The dismountable high thermal efficiency graphite crucible according to claim 1, characterized in that: A rectangular groove (14) is formed in one side of the outer wall of the connecting block (6), and the shape of the rectangular groove (14) is rectangular.

5. The dismountable high thermal efficiency graphite crucible according to claim 4, characterized in that: A flexible rack (15) is fixedly connected in the inside of the rectangular groove (14), and the number of the flexible rack (15) is plural.

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