CN203561197U - Vacuum pipe type reaction furnace device - Google Patents
Vacuum pipe type reaction furnace device Download PDFInfo
- Publication number
- CN203561197U CN203561197U CN201320642691.6U CN201320642691U CN203561197U CN 203561197 U CN203561197 U CN 203561197U CN 201320642691 U CN201320642691 U CN 201320642691U CN 203561197 U CN203561197 U CN 203561197U
- Authority
- CN
- China
- Prior art keywords
- temperature control
- temperature
- furnace device
- boiler tube
- reacting furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
A vacuum pipe type reaction furnace device comprises a reaction furnace device body, a sealed air channel system and a temperature control system, wherein the reaction furnace device body is composed of a furnace casing, a hearth and a reaction furnace pipe; the sealed air channel system is composed of a sealing flange, a vacuum pressure gauge, a gas outlet valve, a vacuum pump, a gas inlet valve, a gas storage steel cylinder valve and a gas storage steel cylinder; the temperature control system is composed of a power supply, two heating resistance wires, a temperature control meter, a semiconductor heating module and a thermocouple. The temperature control meter adopts multi-segment programming and can set multi-segment temperature control, the thermocouple continuously monitors the temperature of the reaction furnace pipe and converts the monitoring result into electric signals, and then the electric signals are transmitted to the temperature control meter; according to the comparison between the practical temperature and the set temperature, the temperature control meter transmits control signals to the semi-conductor heating module, and the semi-conductor heating module controls the heating of the heating resistance wires. The vacuum pipe type reaction furnace device has the advantages of reasonable design, high sensitivity, convenience for operation and the like.
Description
Technical field
The utility model relates to a kind of reacting furnace device, is specifically related to a kind of electron tubes type reacting furnace device.
Background technology
Vacuum tube furnace is widely used in laboratory, industrial and mining enterprises, R&D institution does the heating of the new materials such as quenching, annealing, tempering and the electronic ceramics of determination of elemental analysis and general small-sized steel part.Common tube furnace, due to structural limitations, has programming rate slow conventionally, heats the defects such as inhomogeneous.
Summary of the invention
The utility model is mainly to solve above-mentioned prior art existing technical problem, provides that a kind of programming rate is fast, homogeneous heating, highly sensitive electron tubes type reacting furnace device.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of electron tubes type reacting furnace device, comprises reacting furnace device, sealing air-channel system and temperature-controlling system.Reacting furnace device is comprised of furnace shell, burner hearth and reaction boiler tube.Sealing air-channel system is comprised of sealing flange, pressure vacuum gauge, air outlet valve, vavuum pump, intake valve, gas storage cylinder valve and gas storage cylinder.Temperature-controlling system is comprised of power supply, two resistive heaters, temperature control instrument, semiconductor heating module and thermocouples.Reaction boiler tube two ends vacuum tightness flange seal, the air inlet of reaction boiler tube is connected working gas gas circuit, and gas outlet connects vavuum pump.During work, close gas storage cylinder valve, open intake valve, open air outlet valve, open vavuum pump reaction tube is bled, after a period of time, pressure vacuum gauge pointer gauge, to-0.1, is closed air outlet valve, opens gas storage cylinder valve, give reaction boiler tube air inlet, observe vacuum meter pointer, arrive after specified pressure, close air intake valve, in tube furnace, be now certain pressure, airtight working gas.Opening power, on temperature control instrument, set temperature required, thermocouple is put near reaction boiler tube moment monitoring reaction boiler tube temperature and is converted to electric signal transmission to temperature control instrument by the fixing aperture in burner hearth side, temperature control instrument converts actual temperature size to the signal of telecommunication, compare with setting value: when actual value is less than setting value, temperature control instrument output control signal is transferred to semiconductor heating module, semiconductor heating module is opened, to resistive heater, heat, until actual value equals setting value, temperature control instrument is closed output signal, semiconductor heating module is closed, resistive heater power-off, stop heating.In addition, when temperature-controlling system is made mistakes, actual temperature is higher than design temperature, and alarm module starts, and prevents accident.
As preferably, described burner hearth adopts high-purity alpha-alumina microcrystalline cellulose high-temperature vacuum adsorption forming, good heat preservation performance.
As preferably, described reaction boiler tube adopts corundum furnace tube composition, has good temperature tolerance and corrosion resistance.
As preferably, described temperature control instrument adopts multistage programming, can carry out the control of temperature multistage, and be provided with alarm module, and when temperature-controlling system is made mistakes, actual temperature is higher than design temperature, and alarm module starts, and security is good.
As preferably, described two resistive heaters are connected in series, and parallel reaction boiler tube top and the bottom that are distributed in respectively, make in reaction tube temperature even.
The utility model electron tubes type reacting furnace adopts multisection type programming temperature control instrument, can carry out multistage control, the parallel reaction boiler tube top and the bottom that are distributed in of resistive heater, make the interior temperature of reaction boiler tube even, reaction boiler tube adopts corundum furnace tube composition, have good temperature tolerance and corrosion resistance, burner hearth adopts high-purity alpha-alumina microcrystalline cellulose high-temperature vacuum adsorption forming, good heat preservation performance.The feature such as therefore, the utlity model has reasonable in design, highly sensitive, temperature is even, security is good.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Description of reference numerals:
In figure, 1 is power supply, and 2 is temperature control instrument, and 3 is semiconductor heating module, 4 is thermocouple, and 5 is sealing flange, and 6 is reaction boiler tube, 7 is furnace shell, and 8 is intake valve, and 9 is resistive heater, 10 is pressure vacuum gauge, 11 is air outlet valve, and 12 is burner hearth, and 13 is gas storage cylinder, 14 is vavuum pump, and 15 is gas storage cylinder valve.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: referring to Fig. 1, the utility model comprises power supply 1, temperature control instrument 2, thermocouple 4, semiconductor heating module 3, resistive heater 9, furnace shell 7, burner hearth 12, reaction boiler tube 6, sealing flange 5, intake valve 8, gas storage cylinder 13, gas storage cylinder valve 15, air outlet valve 11, pressure vacuum gauge 10, vavuum pump 14 and furnace shell 7.Furnace shell 7 is comprised of stainless steel material, burner hearth 12 adopts high-purity alpha-alumina microcrystalline cellulose high-temperature vacuum adsorption forming, reaction boiler tube 6 adopts alundum tube composition, reaction boiler tube 6 is placed in burner hearth 12 middle parts, reaction boiler tube 6 two ends are sealed by sealing flange 5, in one end of reaction boiler tube 6, be connected with successively intake valve 8, gas storage cylinder valve 15 and gas storage cylinder 13, the other end is connected with pressure vacuum gauge 10, air outlet valve 11 and vavuum pump 14 successively.In the burner hearth 12 that is parallel to reaction boiler tube 6, be provided with the resistive heater 9 of upper and lower two series connection, thermocouple 4 puts near reaction boiler tube 6 by the fixing aperture in burner hearth 12 sides, the output of thermocouple 4 is connected with the input of temperature control instrument 2, the output of temperature control instrument 2 is connected with the input of semiconductor heating module 3, the output of semiconductor heating module 3 is connected with the resistive heater 9 in burner hearth 12, power supply 1 is connected with semiconductor heating module 3 and temperature control instrument 2, for powering to whole system, the temperature of thermocouple 4 moment monitoring reaction boiler tube 5, and be that electric signal transmission is to temperature control instrument 2 by temperature transition, temperature control instrument 2 judges according to the size of actual temperature value and setting value, and send command to semiconductor heating module 3, semiconductor heating module 3 controlling resistance silks 9 heat.
During work, first close gas storage cylinder valve 15, open intake valve 8, open air outlet valve 11, open vavuum pump 14, reaction boiler tube 6 is bled.After a period of time, pressure vacuum gauge 10 pointer gauges are to-0.1, close air outlet valve 11, open gas storage cylinder valve 15, give reaction boiler tube 6 air inlets, observe the pointer of vacuum meter 10, arrive after specified pressure, close gas storage cylinder valve 15, close air intake valve 8, in reaction boiler tube 6, be now certain pressure, airtight working gas.On temperature control instrument 2, set and need temperature, thermocouple 4 detects the interior temperature of stove and is converted into electric signal transmission to temperature control instrument 2, when actual temperature is less than setting value: temperature control instrument 2 is exported control signal, and control signal is transferred to semiconductor heating module 3, and start power supply 1, heat to resistive heater 9, until actual value equals setting value, temperature control instrument 2 is closed output signal, and resistive heater 9 power-off stop heating.In addition, when temperature-controlling system is made mistakes, when actual temperature is greater than design temperature, the quotation module on temperature-controlling system starts, and prevents accident.
The utility model is comprised of reacting furnace device, sealing air-channel system and temperature-controlling system.Temperature-controlling system is comprised of thermocouple, temperature control instrument, semiconductor heating module and the resistive heater of two series connection up and down that is parallel to reaction boiler tube, can realize the advantages such as the control of temperature multistage, sensitive monitoring, homogeneous heating, programming rate is fast; Burner hearth is by high-purity alpha-alumina microcrystalline cellulose high-temperature vacuum adsorption forming, good heat insulating; Reaction boiler tube adopts alundum tube, has good temperature tolerance and corrosion resistance.The utility model is reasonable in design, simple to operate, easy to use.
Finally, it should be pointed out that above embodiment is only the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, can also have many distortion.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all should think and belong to protection domain of the present utility model.
Claims (7)
1. an electron tubes type reacting furnace device, comprise reacting furnace device, airtight gas path device and temperature-controlling system, it is characterized in that described reacting furnace device is by furnace shell, burner hearth and reaction boiler tube composition, described sealing air-channel system is by sealing flange, pressure vacuum gauge, air outlet valve, vavuum pump, intake valve, gas storage cylinder valve and gas storage cylinder composition, one end of reaction boiler tube and intake valve, gas storage cylinder valve, gas storage cylinder is connected in series successively, the other end and pressure vacuum gauge, air outlet valve, vavuum pump is connected in series successively, described temperature-controlling system is by power supply, two resistive heaters, temperature control instrument, semiconductor heating module and thermocouple composition, thermocouple input gos deep into burner hearth inside, output is connected with the input of temperature control instrument, the output of temperature control instrument is connected with semiconductor heating module input port, the output of semiconductor heating module is connected with resistive heater, resistive heater is distributed in reaction boiler tube top and the bottom in burner hearth.
2. a kind of electron tubes type reacting furnace device according to claim 1, is characterized in that described two resistive heaters are connected in series, and the parallel top and the bottom that are distributed in reaction boiler tube.
3. a kind of electron tubes type reacting furnace device according to claim 1, is characterized in that described temperature control instrument adopts multistage programming Control, and is provided with alarm module.
4. a kind of electron tubes type reacting furnace device according to claim 1, it is characterized in that described thermocouple from burner hearth side aperture deeply to reaction boiler tube annex region.
5. a kind of electron tubes type reacting furnace device according to claim 1, is characterized in that described burner hearth adopts high-purity alpha-alumina microcrystalline cellulose high-temperature vacuum adsorption forming.
6. a kind of electron tubes type reacting furnace device according to claim 1, is characterized in that described reaction boiler tube adopts corundum furnace tube composition.
7. a kind of electron tubes type reacting furnace device according to claim 1, is characterized in that described furnace shell is stainless steel material composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642691.6U CN203561197U (en) | 2013-10-17 | 2013-10-17 | Vacuum pipe type reaction furnace device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642691.6U CN203561197U (en) | 2013-10-17 | 2013-10-17 | Vacuum pipe type reaction furnace device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561197U true CN203561197U (en) | 2014-04-23 |
Family
ID=50510914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642691.6U Expired - Fee Related CN203561197U (en) | 2013-10-17 | 2013-10-17 | Vacuum pipe type reaction furnace device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561197U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198850A (en) * | 2016-06-24 | 2016-12-07 | 长沙开元仪器股份有限公司 | A kind of crucible blow device and combustion furnace |
| CN109490360A (en) * | 2018-12-29 | 2019-03-19 | 中国科学技术大学 | It is a kind of suitable for large sample amount, more atmosphere can be with differential thermal analysis device |
| CN109579533A (en) * | 2018-11-09 | 2019-04-05 | 河海大学 | Controlled atmosphere tubular type furnace system |
| CN109570494A (en) * | 2018-12-27 | 2019-04-05 | 合肥百思新材料研究院有限公司 | A kind of automatic high temperature and high pressure gas reaction nano metal composite material prepares furnace |
| CN109879284A (en) * | 2019-03-28 | 2019-06-14 | 湖南信之材料工程技术有限责任公司 | A kind of floating type chamber structure |
| CN110252441A (en) * | 2019-07-04 | 2019-09-20 | 华中科技大学 | A kind of oil bath pan and tube furnace combined heated device |
| CN113267468A (en) * | 2021-07-20 | 2021-08-17 | 中红外激光研究院(江苏)有限公司 | High-temperature high-pressure absorption cell device for molecular near-infrared absorption spectrum analysis |
-
2013
- 2013-10-17 CN CN201320642691.6U patent/CN203561197U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198850A (en) * | 2016-06-24 | 2016-12-07 | 长沙开元仪器股份有限公司 | A kind of crucible blow device and combustion furnace |
| CN109579533A (en) * | 2018-11-09 | 2019-04-05 | 河海大学 | Controlled atmosphere tubular type furnace system |
| CN109570494A (en) * | 2018-12-27 | 2019-04-05 | 合肥百思新材料研究院有限公司 | A kind of automatic high temperature and high pressure gas reaction nano metal composite material prepares furnace |
| CN109490360A (en) * | 2018-12-29 | 2019-03-19 | 中国科学技术大学 | It is a kind of suitable for large sample amount, more atmosphere can be with differential thermal analysis device |
| CN109879284A (en) * | 2019-03-28 | 2019-06-14 | 湖南信之材料工程技术有限责任公司 | A kind of floating type chamber structure |
| CN109879284B (en) * | 2019-03-28 | 2023-10-20 | 湖南信之材料工程技术有限责任公司 | Floating type hearth structure |
| CN110252441A (en) * | 2019-07-04 | 2019-09-20 | 华中科技大学 | A kind of oil bath pan and tube furnace combined heated device |
| CN110252441B (en) * | 2019-07-04 | 2020-10-30 | 华中科技大学 | Oil bath pot and tubular furnace combined heating device |
| CN113267468A (en) * | 2021-07-20 | 2021-08-17 | 中红外激光研究院(江苏)有限公司 | High-temperature high-pressure absorption cell device for molecular near-infrared absorption spectrum analysis |
| CN113267468B (en) * | 2021-07-20 | 2021-09-24 | 中红外激光研究院(江苏)有限公司 | High-temperature high-pressure absorption cell device for molecular near-infrared absorption spectrum analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203561197U (en) | Vacuum pipe type reaction furnace device | |
| CN103285786B (en) | A kind of visual high temperature fluidized bed | |
| CN104568310A (en) | Testing device for high-temperature pressure sensor | |
| AU2014256717A1 (en) | Adiabatic autoignition testing device | |
| CN206731150U (en) | Pressurize flask and heating experimental device | |
| CN207409270U (en) | A kind of radiation shielding structure applied to nuclear power station | |
| CN212007589U (en) | Temperature acquisition device | |
| CN203561200U (en) | Three-section high-temperature reaction furnace | |
| CN102519254B (en) | Atmosphere-controllable vacuum box type high-temperature furnace | |
| CN206657797U (en) | A kind of high vacuum mass spectrograph sample introduction capillary heating device | |
| CN210270643U (en) | Liquid nitrogen cooling automatic controller | |
| CN204370071U (en) | A kind of high temperature carbonization furnace oven cavity atmosphere stable-pressure device | |
| CN208475665U (en) | More boiler nonshared control units | |
| CN103084233B (en) | The visual heat sink that a kind of atmosphere is controlled | |
| CN210801620U (en) | Boiler gas system used in pharmaceutical process | |
| CN216786206U (en) | Cantilever tubular rapid cooling heat treatment furnace | |
| CN203481177U (en) | Device for activating alloy-type secondary electron emission materials | |
| CN211926500U (en) | Small-size high temperature heating furnace | |
| CN205209269U (en) | Accurate heating system of high security | |
| CN103223320A (en) | Balance pressurization type high efficiency digestion apparatus | |
| CN108050695A (en) | A kind of hot-blast stove of automatic temperature controlling | |
| CN207113570U (en) | A kind of vacuum sintering furnace | |
| CN210319978U (en) | Boiler with cooling function | |
| CN103697695A (en) | Atmosphere box type protection experiment stove | |
| CN203203950U (en) | Gas path device for adiabatic spontaneous combustion testing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20161017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |