The electric heating reacting kettle temperature control system
Technical field
The utility model relates to a kind of temperature control system of agitated reactor, relates in particular to a kind of electric heating reacting kettle temperature control system.
Background technology
At present; Chemical products is owing to its diversity, and employed aborning agitated reactor does not have fixing service condition, especially heating aspect; Often change; Sometimes or even in once producing wanting conversion different temperature several times, low sometimes fast and sometimes slow when high during temperature in its whole technology, the process of variations in temperature is complicacy very.Usually, what agitated reactor adopted is the jacket steam heating, but in being to use, the steam maximum temperature has restriction, and is difficult to control, and also has certain danger in addition.Therefore, demand condition is had nothing in common with each other, especially temperature conditions needs the situation of change at any time, no matter is that jacket steam heating or heat-conducting oil furnace concentrate mode of heating all can not satisfy above-mentioned technological requirement.
The utility model content
To above-mentioned prior art, the utility model provides a kind of electric heating reacting kettle temperature control system, can adapt to high low temperature in the production process, Fast Heating, the slow requirement condition that heats up, cools off at any time fully.
In order to solve the problems of the technologies described above; The technical scheme that the utility model electric heating reacting kettle temperature control system is achieved is: electric heating reacting kettle wherein comprises chuck, material reaction chamber and electric heating tube; The temperature of charge probe that also comprises the digital display humidostat and all be electrically connected with said digital display humidostat is popped one's head in oil is warm; Be connected with an A.C. contactor between said digital display humidostat and the said oil temperature probe, said electric heating tube and said digital display humidostat are electrically connected; Also comprise the conduction oil cooling circulation bypass that is communicated with chuck.
The utility model electric heating reacting kettle temperature control system, wherein, said conduction oil cooling circulation bypass comprises radiator and the circulating pump that is connected by pipeline, said pipeline is equipped with valve with the place, two ends that is connected of chuck.
Compared with prior art, the beneficial effect of the utility model is:
Owing to be provided with the digital display humidostat in the utility model electric heating reacting kettle temperature control system; Can control the temperature of conduction oil and material in reactor in the electric heating reacting kettle chuck according to technological requirement at any time, can have adapt to fully realize high low temperature in the production process, Fast Heating, slowly heat up, the requirement condition of cooling at any time.
Description of drawings
Accompanying drawing is that the utility model electric heating reacting kettle temperature control system constitutes sketch map.
Among the figure:
The 11-chuck, 12-material reaction chamber, 13-electric heating tube, 2-digital display humidostat, 31-temperature of charge probe, 32-oil temperature probe, 4-A.C. contactor, 5-valve, 6-circulating pump, 7-radiator.
The specific embodiment
Below in conjunction with the specific embodiment the utility model is done to describe in further detail.
Shown in accompanying drawing; Electric heating reacting kettle comprises chuck 11, material reaction chamber 12 and electric heating tube 13; The utility model electric heating reacting kettle temperature control system comprises that digital display humidostat 2 and the temperature of charge probe 31 that all is electrically connected with said digital display humidostat 2 pop one's head in 32 with oil is warm; Be connected with an A.C. contactor 4 between said digital display humidostat 2 and the said oil temperature probe 32, said electric heating tube 13 is electrically connected with said digital display humidostat 2; Also comprise the conduction oil cooling circulation bypass that is communicated with said chuck 11; Said conduction oil cooling circulation bypass comprises the radiator 7 and circulating pump 6 that is connected by pipeline, and said pipeline is equipped with valve 5 with the place, two ends that is connected of chuck 11.
The heating function of the utility model electric heating reacting kettle temperature control system is by realizing after the conduction oil electrical heating in the reacting kettle jacketing 11; In the still in the conduction oil of chuck 11 and material reaction chamber 12, be placed with temp probe (i.e. oil temperature probe 32 and temperature of charge probe 31) in the material respectively; The signal feedback of two temp probes to digital display humidostat 2 is again by the unlatching of digital display humidostat 2 control conduction oil electric heating tubes 13 or close.During heating, required temperature of charge is set, and the unlatching quantity that electric heating tube 13 is set is with the control firing rate from digital display humidostat 2.Set the thermometric upper limit of the thermometric upper limit of oil temperature probe 32 a little more than temperature of charge probe 31; Or the thermometric upper limit of oil temperature probe 32 is set to the dangerous temperature of conduction oil; Owing between oil temperature probe 32 and digital display humidostat 2, be provided with an A.C. contactor 4; Therefore, stop 13 pairs of heating heat-conducting oil of electric heating tube in the time of can making the conduction oil temperature reach setting value, effectively avoid waste or cause danger because of overtemperature.The utility model electric heating reacting kettle temperature control system can be realized heat insulation function automatically, and promptly when temperature of charge fell slightly, electric heating tube 13 can be opened automatically.Simultaneously also can heating mode be set at any time, to reach various intensification requirements through digital display humidostat 2.When needs are lowered the temperature, earlier electric heating tube is closed, open two valves 5 in the conduction oil cooling circulation bypass, to restart radiator 7 behind the startup circulating pump 6 and get final product, cooling rate can be achieved through the aperture of control valve 5 and the power of radiator 7.
The utility model electric heating reacting kettle temperature control system is simple in structure, and mode of operation is direct, can regulate changeable reaction condition by adaptive temperature.
Although top combination figure is described the utility model; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Under the situation that does not break away from the utility model aim, can also make a lot of distortion, these all belong within the protection of the utility model.