CN203699919U - Multipoint temperature-control high-temperature graphitization furnace - Google Patents
Multipoint temperature-control high-temperature graphitization furnace Download PDFInfo
- Publication number
- CN203699919U CN203699919U CN201320782026.7U CN201320782026U CN203699919U CN 203699919 U CN203699919 U CN 203699919U CN 201320782026 U CN201320782026 U CN 201320782026U CN 203699919 U CN203699919 U CN 203699919U
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- Prior art keywords
- temperature
- measuring
- graphitizing furnace
- graphitization furnace
- induction coil
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- Expired - Lifetime
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- 238000005087 graphitization Methods 0.000 title claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 12
- 230000006698 induction Effects 0.000 claims abstract description 11
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 241000209456 Plumbago Species 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
Abstract
The utility model discloses a multipoint temperature-control high-temperature graphitization furnace which comprises a heating body graphite crucible, a graphite felt insulating layer, an electro-magnetic induction coil, a stainless steel furnace body with a cooling water interlayer and infrared temperature-measuring temperature-control devices, wherein the electro-magnetic induction coil comprises upper, middle and lower sections which are respectively connected with an outer variable frequency induction power supply to independently and respectively heat, three infrared temperature-measuring temperature-control devices are arranged to respectively control the electro-magnetic induction coil to heat the graphite crucible, the first temperature-measuring temperature-control device is located at the top end of the graphitization furnace, and the second and third temperature-measuring temperature-control devices are located in the middle and at the bottom on the side of the graphitization furnace. The heating of the multipoint temperature-control high-temperature graphitization furnace is respectively controlled in three sections, so that the inner temperature of the graphitization furnace, particularly a large graphitization furnace, is more uniform.
Description
Technical field
The utility model relates to graphitizing furnace field, relates in particular to a kind of Multi-point temperature-controlled high temperature graphitization stove.
Background technology
High temperature graphitization stove is the making Graphite Powder 99 commonly used and the equipment of graphite film, is mainly to pass through 2000-3000
othe high temperature of C heat-treats to realize.In order to reach 2000-3000
othe high temperature of C, need to utilize induction loop to heat plumbago crucible, thereby reach preset temp.But because existing graphitizing furnace only carrys out temperature control by a temperature measuring equipment at top, and because the reason such as plumbago crucible internal gas, the inner upper and lower temperature distribution diversity ratio of graphitizing furnace is larger, particularly for large-scale graphitizing furnace.
Therefore, how can will keep graphitizing furnace, particularly the inner upper and lower temperature of large-scale graphitizing furnace is unanimously this area technical problem urgently to be resolved hurrily.
Summary of the invention
The utility model discloses a kind of Multi-point temperature-controlled high temperature graphitization stove, by three sections of difference temperature controls, particularly for large-scale graphitizing furnace, can make its interior temperature distribution more even.
To achieve the above object, the utility model adopts following technical scheme:
A kind of Multi-point temperature-controlled high temperature graphitization stove, described graphitizing furnace comprises heating element plumbago crucible, graphite felt thermal insulation layer, electromagnetic induction coil, there is stainless steel body of heater, the infrared measurement of temperature temperature regulating device of cooling water sandwich, described electromagnetic induction coil is upper, middle and lower syllogic, be connected with outside variable frequency induction power supply respectively, can distinguish separately heating element plumbago crucible is heated, described infrared measurement of temperature temperature regulating device has three covers, for the heating to plumbago crucible according to the temperature control induction loop of measuring respectively.
Preferably, described infrared measurement of temperature temperature regulating device has three covers, and first measuring and controlling temp device is positioned at graphitizing furnace top, and second measuring and controlling temp device is positioned at the middle part, side of graphitizing furnace, and the 3rd measuring and controlling temp device is positioned at the bottom, side of graphitizing furnace.
Preferably, in above-mentioned Multi-point temperature-controlled high temperature graphitization stove, described in there is cooling water sandwich stainless steel body of heater size height be more than or equal to 800mm, diameter is more than or equal to 400mm.
The utility model discloses a kind of Multi-point temperature-controlled high temperature graphitization stove, comprise and be provided with heating element plumbago crucible, graphite felt thermal insulation layer, electromagnetic induction coil, has stainless steel body of heater, the infrared measurement of temperature temperature regulating device of cooling water sandwich.Described electromagnetic induction coil is upper, middle and lower syllogic, is connected respectively with outside variable frequency induction power supply, can distinguish heating separately.Described infrared measurement of temperature temperature regulating device has three covers, controls respectively the heating of induction loop to plumbago crucible, and first measuring and controlling temp device is positioned at graphitizing furnace top, and second and the 3rd is positioned at middle part, side and the bottom, side of graphitizing furnace.Graphitizing furnace described in the utility model carries out heat, by three sections of difference temperature controls, particularly for large-scale graphitizing furnace, can make its interior temperature distribution more even.
Accompanying drawing explanation
Multi-point temperature-controlled high temperature graphitization stove of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of the Multi-point temperature-controlled high temperature graphitization stove of the utility model one embodiment.
In figure, 1-heating element plumbago crucible, 2-graphite felt thermal insulation layer, 3-electromagnetic induction coil, 4-has the stainless steel body of heater of cooling water sandwich, 5-infrared measurement of temperature temperature regulating device.
Embodiment
Below will be described in further detail Multi-point temperature-controlled high temperature graphitization stove of the present utility model.
Below with reference to accompanying drawings the utility model is described in more detail, has wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize the beneficial effects of the utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details to realize developer's specific objective, for example, according to about system or about the restriction of business, change into another embodiment by an embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work to those skilled in the art.
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing, embodiment of the present utility model is further described.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Referring to Fig. 1, is the structural representation of the Multi-point temperature-controlled high temperature graphitization stove of the utility model one embodiment shown in Fig. 1.This Multi-point temperature-controlled high temperature graphitization stove, comprises heating element plumbago crucible 1, graphite felt thermal insulation layer 2, and electromagnetic induction coil 3, has the stainless steel body of heater 4 of cooling water sandwich, infrared measurement of temperature temperature regulating device 5.Described electromagnetic induction coil 3 is upper, middle and lower syllogic, be connected with outside variable frequency induction power supply respectively, can distinguish separately heating element plumbago crucible is heated, described infrared measurement of temperature temperature regulating device has three covers, for the heating to plumbago crucible according to the temperature control induction loop of measuring respectively.First measuring and controlling temp device is positioned at graphitizing furnace top, and second measuring and controlling temp device is positioned at the middle part, side of graphitizing furnace, and the 3rd measuring and controlling temp device is positioned at the bottom, side of graphitizing furnace.In use can be by top, middle part, three of bottoms infrared measurement of temperature temperature regulating device the temperature of the top to graphitizing furnace, middle part, bottom measure, by controlling the acid extraction of corresponding electromagnetic induction coil, reach overall furnace body temperature even simultaneously.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (2)
1. a Multi-point temperature-controlled high temperature graphitization stove, it is characterized in that, described graphitizing furnace comprises heating element plumbago crucible, graphite felt thermal insulation layer, electromagnetic induction coil, there is the stainless steel body of heater of cooling water sandwich, infrared measurement of temperature temperature regulating device, described electromagnetic induction coil is upper, middle and lower syllogic, be connected with outside variable frequency induction power supply respectively, can distinguish separately heating element plumbago crucible is heated, described infrared measurement of temperature temperature regulating device has three covers, for the heating to plumbago crucible according to the temperature control induction loop of measuring respectively, wherein said infrared measurement of temperature temperature regulating device has three covers, first measuring and controlling temp device is positioned at graphitizing furnace top, second measuring and controlling temp device is positioned at the middle part, side of graphitizing furnace, the 3rd measuring and controlling temp device is positioned at the bottom, side of graphitizing furnace.
2. graphitizing furnace according to claim 1, is characterized in that, described in there is cooling water sandwich stainless steel body of heater size height be more than or equal to 800mm, diameter is more than or equal to 400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782026.7U CN203699919U (en) | 2013-12-03 | 2013-12-03 | Multipoint temperature-control high-temperature graphitization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782026.7U CN203699919U (en) | 2013-12-03 | 2013-12-03 | Multipoint temperature-control high-temperature graphitization furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203699919U true CN203699919U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320782026.7U Expired - Lifetime CN203699919U (en) | 2013-12-03 | 2013-12-03 | Multipoint temperature-control high-temperature graphitization furnace |
Country Status (1)
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| CN (1) | CN203699919U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282345A (en) * | 2014-10-20 | 2015-01-14 | 中国科学院合肥物质科学研究院 | System for keeping constant temperature of target window of accelerator driven sub-critical reactor |
| CN107335392A (en) * | 2017-08-30 | 2017-11-10 | 江苏维尔炉业有限公司 | A kind of reactor heating furnace support meanss |
| CN108483440A (en) * | 2018-06-01 | 2018-09-04 | 中钢集团新型材料（浙江）有限公司 | A kind of nuclear graphite powder purifying process |
| CN112408379A (en) * | 2020-10-22 | 2021-02-26 | 中钢集团新型材料（浙江）有限公司 | Temperature measuring tube arrangement method and temperature control method for isostatic pressing graphite production by Acheson furnace |
| CN113395796A (en) * | 2021-05-13 | 2021-09-14 | 散裂中子源科学中心 | Closed-cavity magnetic induction heating device for neutron scattering measurement and application thereof |
-
2013
- 2013-12-03 CN CN201320782026.7U patent/CN203699919U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104282345A (en) * | 2014-10-20 | 2015-01-14 | 中国科学院合肥物质科学研究院 | System for keeping constant temperature of target window of accelerator driven sub-critical reactor |
| CN107335392A (en) * | 2017-08-30 | 2017-11-10 | 江苏维尔炉业有限公司 | A kind of reactor heating furnace support meanss |
| CN108483440A (en) * | 2018-06-01 | 2018-09-04 | 中钢集团新型材料（浙江）有限公司 | A kind of nuclear graphite powder purifying process |
| CN112408379A (en) * | 2020-10-22 | 2021-02-26 | 中钢集团新型材料（浙江）有限公司 | Temperature measuring tube arrangement method and temperature control method for isostatic pressing graphite production by Acheson furnace |
| CN113395796A (en) * | 2021-05-13 | 2021-09-14 | 散裂中子源科学中心 | Closed-cavity magnetic induction heating device for neutron scattering measurement and application thereof |
| CN113395796B (en) * | 2021-05-13 | 2023-09-05 | 散裂中子源科学中心 | Closed cavity magnetic induction heating device for neutron scattering measurement and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
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| CX01 | Expiry of patent term |