CN201081533Y - Vertical ultra-high temperature vacuum graphite oven - Google Patents
Vertical ultra-high temperature vacuum graphite oven Download PDFInfo
- Publication number
- CN201081533Y CN201081533Y CNU2007200278296U CN200720027829U CN201081533Y CN 201081533 Y CN201081533 Y CN 201081533Y CN U2007200278296 U CNU2007200278296 U CN U2007200278296U CN 200720027829 U CN200720027829 U CN 200720027829U CN 201081533 Y CN201081533 Y CN 201081533Y
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- heater
- graphite
- furnace
- temperature vacuum
- vacuum
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Abstract
The utility model discloses a vertical ultra-high temperature vacuum graphite furnace which belongs to the high temperature furnace field. The utility model comprises a furnace frame and a furnace body, wherein, the furnace body is arranged on the furnace frame; a furnace bottom is vertically arranged just below the furnace body and arranged on a lifting rack; a graphite material rest is arranged on a central position on the furnace bottom; a graphite heater is arranged on a central position of the furnace body; three electric heating devices are arranged on the upper side of the graphite heater; a furnace cover is arranged on the top of the furnace body; a thermocouple thermometer and a vacuum mechanism are arranged on a side face of the furnace body. Compared with the prior art, the vertical ultra-high temperature vacuum graphite furnace of the utility model has the characteristics of reasonable design, long service life and so on; moreover, mechanical strength of graphite bodies is effectively strengthened and product quality is guaranteed.
Description
Technical field
The utility model relates to a kind of high temperature furnace, specifically the vertical superhigh-temperature Vacuum graphite oven.
Background technology
As the vacuum superhigh temperature graphite furnace that is used for graphite parts high temperature purification, high temperature sintering carbon felt and high ceramic material, for the requirement of graphite heater and electrode ejector than harsh, be in particular under the prerequisite that satisfies furnace temperature, improve the elevated temperature strength of graphite heater and little thermal deformation to greatest extent, thereby improve the service life of graphite heater.But graphite heater in the prior art and electrode ejector exist not enough: graphite heater does not reach the ultra-high temperature of design, the easy arcing part of damage of heater and electrode ejector, reduction of service life.
Summary of the invention
Technical assignment of the present utility model is at above weak point, and a kind of reasonable in design, long service life, vertical superhigh-temperature Vacuum graphite oven that production efficiency is high are provided.
The technical scheme that its technical problem that solves the utility model adopts is: this device comprises grate and body of heater, body of heater is installed on the grate, be provided with furnace bottom under the body of heater that setting is provided with, furnace bottom is installed on the crane, centre on the furnace bottom is equipped with the graphite bin, and the body of heater centre is provided with graphite heater, and the top of graphite heater is provided with three electric heater units, the top of body of heater is equipped with bell, and the side of body of heater is provided with thermocouple temperature measurer and vacuum mechanism.
Three electric heater unit spaces are installed on the body of heater for 120 °, electric heater unit comprises electrode ejector and water cooled electrode, the electrode ejector is arranged on the top of graphite heater, and water cooled electrode is arranged on outside the body of heater and the installation of electrode ejector links together.
Described vacuum mechanism is made of high vacuum valve, diffusion pump, lobe pump and mechanical pump.
The top of described bell is provided with infrared radiation thermometer.
Described graphite heater is a cylindrical shape.
The outer periphery of described graphite heater is equipped with heat-insulation layer.
Vertical superhigh-temperature Vacuum graphite oven of the present utility model is compared with prior art, has following characteristics:
1, adopts the cylindrical shape overall structure can strengthen the mechanical strength of graphite body, and keep the resistance value uniformity of graphite heater.
2, connect the electrode ejector and can reduce contact resistance value.
3, connecting the electrode ejector can remedy because the caused installation of mismachining tolerance bad damage to graphite, particularly graphite heater are in the caused damage of thermal deformation under the high temperature.
4, connect the caused fracture of internal-external temperature difference that the electrode ejector has been avoided graphite component.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Among the figure: 1, crane, 2, grate, 3, furnace bottom, 4, electric heater unit, 401, water cooled electrode, 402, the electrode ejector, 5, body of heater, 6, bell, 7, infrared radiation thermometer, 8, thermocouple temperature measurer, 9, vacuum mechanism, 901, high vacuum valve, 902, diffusion pump, 903, lobe pump, 904, mechanical pump, 10, heat-insulation layer, 11, graphite heater, 12, the graphite bin.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
Vertical superhigh-temperature Vacuum graphite oven of the present utility model, its structure comprises grate 2 and body of heater 5, body of heater 5 is installed on the grate 2, be provided with furnace bottom 3 under the body of heater 5 that setting is provided with, furnace bottom 3 is installed on the crane 1, crane 1 can be realized the replacing of graphite raw material by lifting, and under the effect of crane 1, furnace bottom 3 combines with body of heater 5 sealings; Centre on the furnace bottom 3 is equipped with graphite bin 12, and body of heater 5 centres are provided with cylindrical shape graphite heater 11, and the outer periphery of graphite heater 11 is equipped with heat-insulation layer 10; The top of graphite heater 11 is provided with three electric heater units 4, three electric heater unit 4 spaces are installed on the body of heater 5 for 120 °, electric heater unit 4 comprises water cooled electrode 401 and electrode ejector 402, electrode ejector 402 is arranged on the top of graphite heater 11, and water cooled electrode 401 is arranged on outside the body of heater 5 and 402 installations of electrode ejector link together; The top of body of heater 5 is equipped with bell 6, and the top of bell 6 is provided with infrared radiation thermometer 7; The side of body of heater 5 is provided with thermocouple temperature measurer 8 and vacuum mechanism 9; Vacuum mechanism 9 is made of high vacuum valve 901, diffusion pump 902, lobe pump 903 and mechanical pump 904, high vacuum valve 901 is installed in the side of body of heater 5, lobe pump 903 is installed in its below, and furnace bottom 3 is installed diffusion pump 902, and lobe pump 903 sides are equipped with the mechanical pump 904 that links to each other with motor.
Its processing and fabricating of vertical superhigh-temperature Vacuum graphite oven of the present utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (6)
1. vertical superhigh-temperature Vacuum graphite oven, comprise grate and body of heater, body of heater is installed on the grate, it is characterized in that erectting setting body of heater under be provided with furnace bottom, furnace bottom is installed on the crane, the centre on the furnace bottom is equipped with the graphite bin, the body of heater centre is provided with graphite heater, the top of graphite heater is provided with three electric heater units, and the top of body of heater is equipped with bell, and the side of body of heater is provided with thermocouple temperature measurer and vacuum mechanism.
2. vertical superhigh-temperature Vacuum graphite oven according to claim 1, it is characterized in that three electric heater unit spaces are installed on the body of heater for 120 °, electric heater unit comprises electrode ejector and water cooled electrode, the electrode ejector is arranged on the top of graphite heater, and water cooled electrode is arranged on outside the body of heater and the installation of electrode ejector links together.
3. vertical superhigh-temperature Vacuum graphite oven according to claim 1 is characterized in that vacuum mechanism is made of high vacuum valve, diffusion pump, lobe pump and mechanical pump.
4. vertical superhigh-temperature Vacuum graphite oven according to claim 1 is characterized in that the top of bell is provided with infrared radiation thermometer.
5. vertical superhigh-temperature Vacuum graphite oven according to claim 1 is characterized in that graphite heater is a cylindrical shape.
6. vertical superhigh-temperature Vacuum graphite oven according to claim 1 is characterized in that the outer periphery of graphite heater is equipped with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200278296U CN201081533Y (en) | 2007-09-13 | 2007-09-13 | Vertical ultra-high temperature vacuum graphite oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200278296U CN201081533Y (en) | 2007-09-13 | 2007-09-13 | Vertical ultra-high temperature vacuum graphite oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201081533Y true CN201081533Y (en) | 2008-07-02 |
Family
ID=39615202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200278296U Expired - Lifetime CN201081533Y (en) | 2007-09-13 | 2007-09-13 | Vertical ultra-high temperature vacuum graphite oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201081533Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065523A (en) * | 2012-12-21 | 2013-04-24 | 清华大学 | Temperature and carbon reducing environment simulating device of high temperature gas cooled reactor |
| CN103723719B (en) * | 2014-01-24 | 2016-02-24 | 湖南顶立科技有限公司 | Graphite purification equipment |
| CN106379880A (en) * | 2016-08-30 | 2017-02-08 | 山东伟基炭科技有限公司 | Superhigh temperature vacuum gas purification furnace system |
| CN107339888A (en) * | 2017-08-30 | 2017-11-10 | 苏州美腾炉业有限公司 | A kind of adjustable for height high temperature furnace of complete machine |
| CN108037061A (en) * | 2017-11-13 | 2018-05-15 | 马鞍山钢铁股份有限公司 | Test the method that alkali metal and zinc fume influence blast furnace bricking destruction and performance |
| CN108106413A (en) * | 2018-01-19 | 2018-06-01 | 苏州楚翰真空科技有限公司 | A kind of vertical high-temperature sintering furnace |
| CN109956467A (en) * | 2017-12-22 | 2019-07-02 | 无锡格菲电子薄膜科技有限公司 | For growing the vertical tubular furnace and hanger of graphene |
-
2007
- 2007-09-13 CN CNU2007200278296U patent/CN201081533Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065523A (en) * | 2012-12-21 | 2013-04-24 | 清华大学 | Temperature and carbon reducing environment simulating device of high temperature gas cooled reactor |
| CN103723719B (en) * | 2014-01-24 | 2016-02-24 | 湖南顶立科技有限公司 | Graphite purification equipment |
| CN106379880A (en) * | 2016-08-30 | 2017-02-08 | 山东伟基炭科技有限公司 | Superhigh temperature vacuum gas purification furnace system |
| CN106379880B (en) * | 2016-08-30 | 2018-06-26 | 山东伟基炭科技有限公司 | A kind of superhigh temperature vacuum gas purifies furnace system |
| CN107339888A (en) * | 2017-08-30 | 2017-11-10 | 苏州美腾炉业有限公司 | A kind of adjustable for height high temperature furnace of complete machine |
| CN108037061A (en) * | 2017-11-13 | 2018-05-15 | 马鞍山钢铁股份有限公司 | Test the method that alkali metal and zinc fume influence blast furnace bricking destruction and performance |
| CN109956467A (en) * | 2017-12-22 | 2019-07-02 | 无锡格菲电子薄膜科技有限公司 | For growing the vertical tubular furnace and hanger of graphene |
| CN109956467B (en) * | 2017-12-22 | 2022-07-29 | 无锡格菲电子薄膜科技有限公司 | Vertical tube furnace and hanging rack for growing graphene |
| CN108106413A (en) * | 2018-01-19 | 2018-06-01 | 苏州楚翰真空科技有限公司 | A kind of vertical high-temperature sintering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG WEIJI CARBON TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JINAN WISDOM HIGH-TEMPERATURE MATERIALS CO., LTD. Effective date: 20130910 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250014 JINAN, SHANDONG PROVINCE TO: 250101 JINAN, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130910 Address after: 250101, building 5, Jin Zhiyuan IT Industrial Park, 666 East Shun Hua Road, hi tech Zone, Shandong, Ji'nan, 203 Patentee after: Shandong Weiji Carbon-Tech Co., Ltd. Address before: 250014, Ji'nan, Shandong Province, Jiefang Road District, No. 30-1, Guohua building, room 8022, Ji'nan Wei thermal materials Co., Ltd. Patentee before: Jinan Wisdom High-Temperature Materials Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080702 |