CN103543764A - Temperature control system of electric heating reaction kettle - Google Patents
Temperature control system of electric heating reaction kettle Download PDFInfo
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- CN103543764A CN103543764A CN201310474537.7A CN201310474537A CN103543764A CN 103543764 A CN103543764 A CN 103543764A CN 201310474537 A CN201310474537 A CN 201310474537A CN 103543764 A CN103543764 A CN 103543764A
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Abstract
The invention provides a temperature control system of an electric heating reaction kettle. The electric heating reaction kettle comprises a jacket, a material cavity, a stirrer and an electric heater. The temperature control system comprises a controller, a material temperature probe and an oil temperature probe. The controller is connected with the material temperature probe, the oil temperature probe, the stirrer and the electric heater. The material temperature probe and the oil temperature probe respectively detects actual material temperature and oil temperature in the material cavity and the jacket. The controller controls the electric heater to start or stop according to the actual material temperature and oil temperature.
Description
Technical field
The invention relates to a kind of control system of electric heating reacting kettle, and particularly relevant for a kind of temperature control system of electric heating reacting kettle.
Background technology
At present, in making the production technology of organosilicon sealant, wherein having one important operation is dehydration procedure.Now generally all adopt reactor as production equipment, by electric-heating heat-conductive oil, conduct to material and vacuumize to carry out processed.Dehydration temperaturre is higher, generally at 170 ℃～200 ℃.Temperature of charge demonstration is to be inserted in and to be measured in the thermometer boss on reactor by simple glass thermometer.After dehydration temperaturre arrives, manual-lock electrical heating, and be incubated a period of time, then close stirring.In whole process, dehydration temperaturre and temperature retention time are all to be observed with the method for timing and carried out by operative employee.
So just bring following shortcoming:
1. in electrical heating process, because employee's carelessness there will be heating-up temperature too high, cause the conduction oil ejection in reactor to produce firing accident.
2. temperature retention time there will be longly and too short, and the stability of product quality is caused to harmful effect.
Summary of the invention
The object of the present invention is to provide a kind of temperature control system of electric heating reacting kettle, can lead to practical operation is brought to effect very easily, improved production security, guaranteed again product quality simultaneously.
For reaching above-mentioned purpose, the present invention proposes a kind of temperature control system of electric heating reacting kettle, and electric heating reacting kettle wherein comprises chuck, material cavity, stirring machine and electric heater.Described temperature control system also comprises: controller, temperature of charge probe and oil temperature probe, described controller connects temperature of charge probe, oil temperature probe, stirring machine and electric heater, described temperature of charge probe and oil temperature probe are surveyed respectively actual temperature of charge and the oil temperature temperature in material cavity and chuck, and described controller is controlled electric heater startup heating or stops heating according to the temperature of charge of described reality and oil temperature temperature.
Further, wherein said electric heater comprises two groups of electric heating tubes, two groups of electric heating tubes are connected to respectively described controller, and are controlled according to the temperature of charge of described reality and oil temperature temperature and controlled respectively two groups of electric heating tubes startup heating or stop heating by described controller.
Further, wherein when temperature control system power connection, two groups of electric heating tubes all start heating, and when actual oil temperature temperature reaches after the oil temperature temperature of setting, one group of electric heating tube stops heating, another group electric heating tube continues heating, when actual material temperature temperature arrives after the material temperature temperature of setting, two groups of electrical bars all stop heating, are now incubated, when actual material temperature temperature cooling when setting actual material temperature temperature, one group of electrically heated rod automatic slowly heating.
Further, wherein also comprise operating unit, be connected to described controller, oil temperature temperature, material temperature temperature and the temperature retention time by described operating unit input, set.
Further, wherein said operating unit also comprises one manual mode/automatic mode switching key.
Further, wherein also comprise display unit, connect described controller, for actual temperature of charge and the oil temperature temperature that shows that described temperature of charge probe and oil temperature probe detect.
Control system of the present invention has manually and automatic two kinds of patterns, if select manual mode, all operations is is all started or stoped by manual adjustments.If select automatic mode, all operations is all automatically regulated and starts or stops by controller, has improved production security, has guaranteed again product quality simultaneously.
Accompanying drawing explanation
It described in Fig. 1, is the schematic diagram of the temperature control system of electric heating reacting kettle of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done to concrete introduction.
As shown in Figure 1, electric heating reacting kettle comprises chuck 11, material reaction chamber 12, electric heater 13 and stirring machine 14.Temperature control system comprises controller 20, material temperature temp probe 21 and oil temperature probe 22.
Further, in the present embodiment, electric heater 13 comprises two groups of electric heating tube 13a, 13b, two groups of electric heating tube 13a, 13b is connected to respectively described controller 20, and is controlled and controlled respectively two groups of electric heating tube 13a according to the temperature of charge of described reality and oil temperature temperature by controller 20, and 13b starts heating or stops heating.
Wherein also comprise operating unit 23, be connected to described controller 20, oil temperature temperature, material temperature temperature and the temperature retention time by described operating unit input, set.
Further, wherein also comprise display unit 24, connect described controller 20, for actual temperature of charge and the oil temperature temperature that shows that described temperature of charge probe and oil temperature probe detect.
The heating function of temperature control system of the present invention is to realize after the heat transfer oil electric heating in reacting kettle jacketing 11, in the conduction oil of chuck 11 and the material of material cavity 12, be placed with respectively temp probe (being oil temperature probe 22 and temperature of charge probe 21), the signal feedback of two temp probes is to controller 20, then controlled the startup of electric heaters 13 or closed by controller 20.
During heating, power connection, stirring machine starts, two groups of electric heating tube 13a, 13b all starts heating, from controller 20, required oil temperature temperature, temperature of charge and temperature retention time is set.The actual oil temperature temperature detecting reaches after the oil temperature temperature of setting, one group of electric heater for heating, and another group continues heating, effectively avoids waste or causes danger because of overtemperature.When the actual material temperature temperature that detects arrives after the material temperature temperature of setting, two groups of electrical bars all stop heating, are now incubated, cooling during lower than design temperature when material temperature, only have one group of some heating tube to heat by automatic slowly.And after temperature retention time arrival setting value, automatically close electric heating system, automatically close stirring machine.
Electric heating reacting kettle temperature control system of the present invention is simple in structure, and mode of operation is direct, can regulate changeable reaction conditions by adaptive temperature.
Further, wherein said operating unit also comprises one manual mode/automatic mode switching key 23b.Be the optional manual and automatic two kinds of patterns of described temperature control system, if select manual mode, all operations is is all started or stoped by manual adjustments.If select automatic mode, all operations is all automatically regulated and starts or stops by controller, has improved production security, has guaranteed again product quality simultaneously.Facts have proved, this temperature control system can bring great convenience to actual production, effectively raises production efficiency.
More than show and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (6)
1. the temperature control system of an electric heating reacting kettle, electric heating reacting kettle wherein comprises chuck, material cavity, stirring machine and electric heater, it is characterized in that, described temperature control system also comprises: controller, temperature of charge probe and oil temperature probe, described controller connects temperature of charge probe, oil temperature probe, stirring machine and electric heater, described temperature of charge probe and oil temperature probe are surveyed respectively actual temperature of charge and the oil temperature temperature in material cavity and chuck, and described controller is controlled electric heater startup heating or stops heating according to the temperature of charge of described reality and oil temperature temperature.
2. temperature control system according to claim 1, it is characterized in that, wherein said electric heater comprises two groups of electric heating tubes, two groups of electric heating tubes are connected to respectively described controller, and are controlled according to the temperature of charge of described reality and oil temperature temperature and controlled respectively two groups of electric heating tubes startup heating or stop heating by described controller.
3. temperature control system according to claim 2, it is characterized in that, wherein when temperature control system power connection, two groups of electric heating tubes all start heating, when actual oil temperature temperature reaches after the oil temperature temperature of setting, one group of electric heating tube stops heating, another group electric heating tube continues heating, when actual material temperature temperature arrives after the material temperature temperature of setting, two groups of electrical bars all stop heating, now be incubated, when actual material temperature temperature cooling when setting actual material temperature temperature, one group of electrically heated rod automatic slowly heating.
4. temperature control system according to claim 1, is characterized in that, wherein also comprises and is connected to described controller by operating unit, oil temperature temperature, material temperature temperature and the temperature retention time by described operating unit input, set.
5. temperature control system according to claim 4, is characterized in that, wherein said operating unit also comprises one manual mode/automatic mode switching key.
6. temperature control system according to claim 1, is characterized in that, wherein also comprises display unit, connects described controller, for actual temperature of charge and the oil temperature temperature that shows that described temperature of charge probe and oil temperature probe detect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474537.7A CN103543764A (en) | 2013-10-12 | 2013-10-12 | Temperature control system of electric heating reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474537.7A CN103543764A (en) | 2013-10-12 | 2013-10-12 | Temperature control system of electric heating reaction kettle |
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| Publication Number | Publication Date |
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| CN103543764A true CN103543764A (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310474537.7A Pending CN103543764A (en) | 2013-10-12 | 2013-10-12 | Temperature control system of electric heating reaction kettle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290267A (en) * | 2016-04-11 | 2017-10-24 | 天津百塑行新材料科技开发有限公司 | A kind of plastics determination of corrosion instrument |
| CN112876295A (en) * | 2021-01-22 | 2021-06-01 | 广州舒睿餐厨降解设备有限公司 | Kitchen garbage fermentation equipment control system |
-
2013
- 2013-10-12 CN CN201310474537.7A patent/CN103543764A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290267A (en) * | 2016-04-11 | 2017-10-24 | 天津百塑行新材料科技开发有限公司 | A kind of plastics determination of corrosion instrument |
| CN112876295A (en) * | 2021-01-22 | 2021-06-01 | 广州舒睿餐厨降解设备有限公司 | Kitchen garbage fermentation equipment control system |
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Application publication date: 20140129 |