Processing equipment for improving purity of isostatic pressing graphite sheet

Abstract

The utility model discloses processing equipment for improving isostatic pressing graphite sheet purity, which comprises an atmosphere furnace, an electric heating element, supporting components and a push plate, the supporting components are arranged in the atmosphere furnace at intervals up and down, the isostatic pressing graphite sheet is horizontally placed on the supporting components, the supporting components comprise horizontal supporting rods which are transversely distributed at intervals, and the push plate is arranged on the horizontal supporting rods. The electric heating element is arranged in the atmosphere furnace and located below the position between every two adjacent horizontal supporting rods, and the push plates are vertically arranged in the atmosphere furnace in a transverse moving mode and located on the two sides of the isostatic pressing graphite sheet. According to the processing equipment for improving the purity of the isostatic pressing graphite sheets, a plurality of isostatic pressing graphite sheets can be placed in the atmosphere furnace to be synchronously purified, so that the production efficiency is improved, the upper and lower adjacent isostatic pressing graphite sheets do not influence each other, the isostatic pressing graphite sheets can be prevented from being shielded by the supporting assembly, and the purification effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to isostatic pressing graphite material processing technical field especially relates to a kind of processing equipment for improving the purity of isostatic pressing graphite sheet. BACKGROUND

[0002] Isostatic pressing graphite material has the characteristics such as high temperature resistance, good electric conductivity and thermal conductivity, and is widely used in rocket nozzle, single crystal furnace, photovoltaic and semiconductor processing fields.

[0003] In order to improve the performance of isostatic pressing graphite material, the purity needs to be improved, and the impurities in the material are removed. In the prior art, an atmosphere furnace is used for purifying isostatic pressing graphite material. The isostatic pressing graphite product is placed in the atmosphere furnace, and purified gas is introduced. The impurity elements can be halogenated and removed by chlorine gas at high temperature, thereby improving the purity of the isostatic pressing graphite material.

[0004] During processing, in order to improve production efficiency, multiple isostatic pressing graphite sheets need to be stacked in the atmosphere furnace for synchronous purification. The combination of the upper and lower isostatic pressing graphite sheets is blocked, which affects the purification effect. In addition, the contact surface of the isostatic pressing graphite sheet and the support is also blocked by the support, and cannot fully contact with the purified gas, which needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of processing equipment for improving the purity of isostatic pressing graphite sheet, improve production efficiency, ensure purification effect.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A kind of processing equipment for improving the purity of isostatic pressing graphite sheet, comprising: atmosphere furnace, electric heating element, support assembly and push plate, the support assembly is spaced apart and arranged in atmosphere furnace, the isostatic pressing graphite sheet is horizontally placed on support assembly, the support assembly includes horizontally spaced distribution horizontal support rod, the electric heating element is arranged in atmosphere furnace and is located below between two adjacent horizontal support rods, the push plate is vertically arranged in atmosphere furnace and is located on both sides of isostatic pressing graphite sheet.

[0008] Among them, the electric heating element uses silicon-carbon rod or silicon-molybdenum rod.

[0009] Among them, the lower part of one side of the atmosphere furnace is provided with gas inlet pipe joint, and the upper part of the other side of the atmosphere furnace is provided with gas outlet pipe joint.

[0010] Among them, the gas inlet pipe joint and the gas outlet pipe joint are respectively provided with valve.

[0011] Among them, the front of the atmosphere furnace is provided with furnace door.

[0012] The horizontal supporting rod is sleeved with a rotating drum.

[0013] The pushing plate is provided with a gasket corresponding to the isostatic pressure graphite sheet on one side.

[0014] The atmosphere furnace is provided with a horizontal movement driving mechanism connected with the corresponding pushing plate.

[0015] The horizontal movement driving mechanism is an electric telescopic rod, a telescopic cylinder or an oil cylinder.

[0016] The processing equipment for improving the purity of isostatic pressure graphite sheets has the advantages that multiple isostatic pressure graphite sheets can be placed in the atmosphere furnace for synchronous purification, the production efficiency is improved, the upper and lower adjacent isostatic pressure graphite sheets do not affect each other, the isostatic pressure graphite sheets can be pushed left and right during the purification process, the isostatic pressure graphite sheets are prevented from being blocked by the supporting assembly, the surface of the isostatic pressure graphite sheets is ensured to be fully contacted with the purification gas, and the purification effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model (remove the furnace door);

[0018] Figure 2 is Figure 1 a pushing plate action process schematic view in the DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further illustrated below in combination with specific embodiments. Figures 1-2

[0020] As Figure 1 and Figure 2 shown, the processing equipment for improving the purity of isostatic pressure graphite sheets comprises an atmosphere furnace 1, an electric heating element 2, a supporting assembly and a pushing plate 7, the supporting assembly is arranged in the atmosphere furnace 1 in an upper and lower interval, and the isostatic pressure graphite sheets 5 are horizontally placed on the supporting assembly, which is beneficial to synchronously placing multiple isostatic pressure graphite sheets 5 in the atmosphere furnace 1 for synchronous purification, improves the production efficiency, and the supporting assembly makes the upper and lower adjacent isostatic pressure graphite sheets 5 not affect each other.

[0021] As Figure 1 shown, the supporting assembly comprises horizontally spaced horizontal supporting rods 4, in the embodiment, a rotating drum 3 is sleeved on the horizontal supporting rod 4, the rotating drum 3 is used for rolling support of the isostatic pressure graphite sheets 5, and the friction of the isostatic pressure graphite sheets 5 is reduced.

[0022] ​The electric heating element 2 is arranged in the atmosphere furnace 1 below the two adjacent horizontal support rods 4 and is used for heating the environment in the atmosphere furnace 1. The electric heating element 2 is a silicon-carbon rod or a silicon-molybdenum rod, and a temperature control switch is used for flexible temperature control, so that the isostatic pressing graphite sheet 5 can be purified at a specified temperature.

[0023] As shown in Figure 2 The atmosphere furnace 1 is provided with a furnace door 11 on the front side, and the furnace door 11 is closed after the isostatic pressing graphite sheet 5 is placed in the atmosphere furnace 1, so that the atmosphere furnace 1 is sealed. The atmosphere furnace 1 is provided with an air inlet pipe joint 9 on the lower side of one side, the air inlet pipe joint 9 is connected with a purified gas supply pipeline, the purified gas is introduced into the atmosphere furnace 1, and the isostatic pressing graphite sheet is purified.

[0024] In the embodiment, the atmosphere furnace 1 is provided with an air outlet pipe joint 10 on the upper side of the other side, the air outlet pipe joint 10 can be connected with a waste gas treatment device, and subsequent waste gas treatment is performed. The air inlet pipe joint 9 and the air outlet pipe joint 10 are respectively provided with valves 12, so that the air flow is conveniently controlled.

[0025] In order to realize the horizontal movement adjustment of the isostatic pressing graphite sheet 5 during the purification process, the push plate 7 is vertically arranged in the atmosphere furnace 1 and is located on both sides of the isostatic pressing graphite sheet 5, and the push plate 7 is provided with a spacer 6 corresponding to the isostatic pressing graphite sheet 5 on one side and above and below, the spacer 6 is in contact with one side of the isostatic pressing graphite sheet 5, the isostatic pressing graphite sheet 5 is pushed, and the spacer 6 can be replaced to adapt to the width and stroke of the isostatic pressing graphite sheet 5.

[0026] The atmosphere furnace 1 is provided with a horizontal movement driving mechanism 8 connected with the corresponding push plate 7 on the side, and in the embodiment, the horizontal movement driving mechanism 8 is an electric telescopic rod, a telescopic cylinder or an oil cylinder, which can be controlled by PLC.

[0027] During the purification process, the horizontal movement driving mechanism 8 drives the telescopic action of the push plates 7 on both sides in sequence and intermittently, so that the isostatic pressing graphite sheet 5 moves horizontally, the bottom surface of the isostatic pressing graphite sheet 5 is not blocked by the support assembly, the surface of the isostatic pressing graphite sheet 5 is fully contacted with the purified gas, the purification effect is improved, and the heating effect is more uniform.

[0028] The above is only a preferred embodiment of the present application, and for ordinary skilled in the art, the specific implementation and application range can be changed according to the idea of the present application, and the content of the specification should not be understood as a limitation of the present application.

Claims

1. A processing apparatus for improving the purity of an isostatic pressed graphite sheet, for purification of an isostatic pressed graphite sheet, characterized by, The invention relates to an atmosphere furnace, an electric heating element, a support assembly and a push plate. The electric heating element is a silicon-carbon rod or a silicon-molybdenum rod.

2. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 1, wherein The atmosphere furnace is provided with an air inlet pipe joint at the lower part of one side and an air outlet pipe joint at the upper part of the other side.

3. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 1, wherein The air inlet pipe joint and the air outlet pipe joint are respectively provided with valves.

4. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 3, wherein The atmosphere furnace is provided with a furnace door at the front.

5. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 1, wherein The horizontal support rod is provided with a rotating drum.

6. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 1, wherein The push plate is provided with a spacer corresponding to the isostatic graphite sheet on one side.

7. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 1, wherein The atmosphere furnace is provided with a horizontal movement driving mechanism on the side corresponding to the push plate.

8. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 1, wherein The horizontal movement driving mechanism is an electric telescopic rod, a telescopic cylinder or an oil cylinder.

9. The apparatus for improving the purity of an isostatically pressed graphite sheet according to claim 8, wherein ​

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