CN203561200U - Three-section high-temperature reaction furnace - Google Patents
Three-section high-temperature reaction furnace Download PDFInfo
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- CN203561200U CN203561200U CN201320643376.5U CN201320643376U CN203561200U CN 203561200 U CN203561200 U CN 203561200U CN 201320643376 U CN201320643376 U CN 201320643376U CN 203561200 U CN203561200 U CN 203561200U
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Abstract
The utility model discloses a three-section high-temperature reaction furnace. The high-temperature reaction furnace comprises a main power, three temperature control meters, three semi-conductor heating templates, three independent thermocouples, three independent heating resistance wires, a reaction tube, a furnace shell and furnace chambers, wherein the main power is connected with the temperature control meters and the semi-conductor heating templates respectively, and used for supplying power to a whole system; each of the three independent reaction furnaces is equipped with the corresponding thermocouple, temperature control meter and the semi-conductor heating module, so as to form three independent temperature control systems; the independent temperature control systems are free from mutual disturbing; elastic heat-insulating plugs are mounted at the two ends of the high-temperature furnace, so as to match with reaction tubes with different diameters. When the high-temperature reaction furnace is in operation, the temperature of the three control meters is set be the same respectively, and the three temperature control meters are started simultaneously; all the parameters are set to be the same, so that the temperature at each interval of sample tubes positioned in the three furnace chambers is the same. The three-section high-temperature reaction furnace has the characteristics of simple structure, reasonable design, large constant temperature area, good constant temperature property, flexible application and the like.
Description
Technical field
The utility model relates to a kind of high temperature reaction stove, specifically relates to a kind of syllogic high temperature reaction stove.
Background technology
While doing the experiments such as high-temperature atmosphere sintering, atmosphere reduction catalysts in colleges and universities, scientific research institutions, industrial and mining enterprises, sometimes due to the needs of testing, usually need to strengthen the amount of reactant, common high temperature reaction stove can only do some and measure little experiment, can not meet the demands, this just needs new equipment to satisfy the demands.
Summary of the invention
The utility model is mainly to solve the existing technical problem of above-mentioned prior art, and a kind of syllogic high temperature reaction stove is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of syllogic high temperature reaction stove, comprises a general supply, three temperature control instruments, three semiconductor heated die plates, three independently resistive heater, reaction tube, furnace shell and burner hearths of thermocouple, three independently.General supply is connected with three temperature control instruments and three semiconductor heating modules respectively, for powering to whole system.Whole burner hearth is divided into three independently chambers, form three independently reacting furnaces, three resistive heaters are distributed in respectively in three reacting furnaces, three thermocouples are embedded in the space of three reaction burner hearths, the temperature of three burner hearths of moment monitoring, and respectively signal is transferred to three temperature control instruments, on three temperature control instruments, can distinguish set temperature, according to the size of actual temperature and set temperature, respectively signal is changed into three the semiconductor heating modules of command to corresponding connection, three semiconductor heating modules are connected with three resistive heaters respectively, when the actual temperature detecting when thermocouple is less than set temperature: corresponding temperature control instrument can be exported control signal, control signal is transferred to corresponding semiconductor heating module, corresponding semiconductor heating module receives control signal, switch on power to corresponding Resistant heating, until the signal that temperature control instrument receives equals setting value, corresponding temperature control instrument is closed output signal, corresponding semiconductor heating module cuts off, corresponding resistive heater power supply is disconnected, stop heating.
In syllogic high temperature furnace furnace shell, be mounted with three independent reaction stoves, and independently temperature control systems of three of supporting thermocouple separately, temperature control instrument and heating module compositions, do not disturb each other.During normal work, respectively three control instruments are set to identical temperature, start three temperature controls simultaneously, because all parameter settings are all the same, so it is the same being positioned at each interval temperature of the sample cell of three furnace chambers, so just played the effect that extends reaction tube.
As preferably, described high temperature furnace adopts two halves formula folding design, and the folding of two halves formula is designed with to be beneficial to inserts the larger instrumentation tubes of joint, can fast cooling after opening.
As preferably, elastic heat preserving plug is equipped with at the two ends of described high temperature furnace, and the reaction tube that can adapt to different-diameter inserts.
As preferably, in the furnace shell of described syllogic high temperature furnace, be mounted with three independent reaction stoves, supporting temperature control instrument, thermocouple, semiconductor heating module and resistive heater separately, forms three independently temperature control systems, does not disturb each other.
As preferably, described three temperature control instruments adopt multistage Programming, and are provided with alarm, and when temperature-controlling system is made mistakes, when actual temperature is greater than set temperature, alarm can start until actual temperature equals set temperature.
The utility model syllogic high temperature reaction stove adopts two halves formula folding design, is beneficial to and inserts the larger instrumentation tubes of joint, opens rear cooling rate fast; In furnace shell, be mounted with three independently reacting furnaces supportingly have an independently temperature control system, do not disturb each other, maintain easily; Elastic heat preserving plug is equipped with at the two ends of high temperature furnace, and the reaction tube that can adapt to different-diameter inserts; The utility model adopts syllogic reacting furnace to guarantee sufficiently long reaction interval, can load so more sample size, has greatly expanded the application scenario of reacting furnace.So, the utlity model has the features such as reasonable in design, easy to operate, applying flexible.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Accompanying drawing indicates: 1 is power supply, and 2 is the first temperature control instrument, and 3 is the second temperature control instrument, 4 is the 3rd temperature control instrument, and 5 is the first semiconductor heating module, and 6 is the second semiconductor heating module, 7 is the 3rd semiconductor heating module, and 8 is furnace shell, and 9 is reaction tube, 10 is the first thermocouple, and 11 is the second thermocouple, and 12 is three thermocouple, 13 is the first burner hearth, and 14 is the second burner hearth, and 15 is the 3rd burner hearth, 16 is the first resistive heater, and 17 is the second resistive heater, and 18 is the 3rd resistive heater.
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, the first temperature control instrument 2, the second temperature control instrument 3, the 3rd temperature control instrument 4, the first semiconductor heating module 5, the second semiconductor heating module 6, the 3rd semiconductor heating module 7, the first thermocouple 10, the second thermocouple 11, three thermocouple 12, the first resistive heater 16, the second resistive heater 17, the 3rd resistive heater 18, reaction tube 9, the first burner hearth 13, the second burner hearth 14, the 3rd burner hearth 15 and furnace shell 8.Three thermocouples 10,11,12 are placed in respectively three burner hearths 13,14,15, three burner hearths 13,14,15 are not separated, form a complete large burner hearth, the output of three thermocouples 10,11,12 is connected with the input of three temperature control instruments 2,3,4 respectively, the output of three temperature control instruments 2,3,4 is connected with the input of three semiconductor heating modules 5,6,7 respectively, and the output of three semiconductor heating modules 5,6,7 is connected with three resistive heaters 16,17,18 respectively.
During work, power supply 1 is for powering to whole system, three thermocouples 10, 11, 12 are respectively used to three burner hearths 13 of moment detection, 14, temperature in 15 is also translated into respectively electric signal transmission to three temperature control instruments 2, 3, 4, at three temperature control instruments 2, 3, identical temperature is set on 4, three temperature control instruments 2, 3, 4 are converted into the corresponding signal of telecommunication respectively actual temperature and compare with design temperature: when design temperature is during higher than actual temperature, three temperature control instruments 2, 3, 4 send respectively control signal is transferred to three semiconductor heating modules 5, 6, 7, start respectively three resistive heaters 16, 17, 18 heating, until design temperature equals actual temperature, control signal is closed, cut off corresponding resistive heater.
In the utility model syllogic high temperature furnace furnace shell, be mounted with three independent reaction stoves, supporting temperature control system separately, does not disturb each other; Elastic heat preserving plug is equipped with at the two ends of high temperature furnace, and the reaction tube that can adapt to different-diameter inserts; High temperature reaction stove adopts two halves formula folding design, is beneficial to and inserts the larger instrumentation tubes of joint, opens rear cooling rate fast.The utility model is reasonable in design, and the constant temperature head of district has strengthened the reacting dose of sample greatly, can use flexibly.
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 (9)
1. a syllogic high temperature reaction stove, comprise a general supply, three temperature control instruments, three semiconductor heated die plates, three thermocouples independently, three resistive heaters independently, reaction tube, furnace shell and burner hearth, it is characterized in that described general supply is connected with three temperature control instruments and three semiconductor heating modules respectively, three burner hearths are divided into three independently chambers, form three independently reacting furnaces, three resistive heaters are distributed in respectively in three reacting furnaces, three thermocouples are embedded in the space of three reaction burner hearths, the output of three thermocouples is connected with the input of corresponding temperature control instrument respectively, the output of three temperature control instruments is connected with corresponding semiconductor module respectively, the output of semiconductor module is connected with three resistive heaters that are placed in accordingly in three burner hearths respectively.
2. a kind of syllogic high temperature reaction stove according to claim 1, is characterized in that described high-temperature furnace body adopts two halves formula folding design.
3. according to a kind of syllogic high temperature reaction stove described in claim 1 or 2, it is characterized in that the two ends of described high temperature furnace are equiped with elastic heat preserving plug.
4. a kind of syllogic high temperature reaction stove according to claim 1, it is characterized in that described three groups of thermocouples, temperature control instrument, semiconductor heating module and resistive heater, connected in series successively between corresponding one group, form three groups of separate temperature-controlling systems.
5. a kind of syllogic high temperature reaction stove according to claim 1, is characterized in that not separating between described three burner hearths, forms a complete burner hearth.
6. a kind of syllogic high temperature reaction stove according to claim 1, is characterized in that reaction tube is in whole burner hearth.
7. a kind of syllogic high temperature reaction stove according to claim 1, is characterized in that described three temperature control instruments all adopt multistage Programming, and is equipped with alarm.
8. a kind of syllogic high temperature reaction stove according to claim 1, is characterized in that described furnace shell is stainless steel material composition.
9. a kind of syllogic high temperature reaction stove according to claim 1, is characterized in that described burner hearth is fibrous by high temperature resistant new ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320643376.5U CN203561200U (en) | 2013-10-17 | 2013-10-17 | Three-section high-temperature reaction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320643376.5U CN203561200U (en) | 2013-10-17 | 2013-10-17 | Three-section high-temperature reaction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561200U true CN203561200U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320643376.5U Expired - Fee Related CN203561200U (en) | 2013-10-17 | 2013-10-17 | Three-section high-temperature reaction furnace |
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| CN (1) | CN203561200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008210A (en) * | 2017-05-24 | 2017-08-04 | 江苏大学 | A kind of portable catalytic fixed bed reaction unit |
| CN110514009A (en) * | 2019-08-30 | 2019-11-29 | 西安建筑科技大学 | A kind of shower furnace of achievable constant temperature |
-
2013
- 2013-10-17 CN CN201320643376.5U patent/CN203561200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008210A (en) * | 2017-05-24 | 2017-08-04 | 江苏大学 | A kind of portable catalytic fixed bed reaction unit |
| CN110514009A (en) * | 2019-08-30 | 2019-11-29 | 西安建筑科技大学 | A kind of shower furnace of achievable constant temperature |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20161017 |