A kind of control device preventing putty
Technical field
The utility model relates to medicine production equipment field, particularly relates to a kind of control device preventing putty.
Background technology
Distillation is a kind of thermodynamic (al) separating technology, and it utilizes each component boiling point in mixing material or liquid-solid system different, low boiling component is evaporated, then condensation is to be separated the unit process of whole component, is the associating of evaporation and condensation two kinds of unit operations.Become in the receiving course of liquid in condensation of gas; as in benzene sulfonyl chloride still-process; often there will be the situation that cooling is excessive; namely gas in condenser is entered after condensation; because cooling water temperature is too low, make gas material be frozen into solid again after liquefaction becomes liquid, very easily cause line clogging; cause condensation operation to proceed, have a strong impact on production operation efficiency.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of control device preventing putty.
Technical solutions of the utility model are as follows:
A kind of control device preventing putty, comprise condenser, cooling water inlet pipe and discharge nozzle, the cooling water inlet pipe of described condenser is provided with valve, described discharge nozzle is provided with temperature sensor, described temperature sensor is for detecting the temperature of discharge nozzle place material, described temperature sensor is electrically connected by temperature controller and valve, and described temperature controller, according to the temperature control valve preset, regulates cooling water input.
The beneficial effects of the utility model are: temperature sensor is for detecting the temperature of discharge nozzle place material, then data are passed to temperature controller, if the temperature of discharge nozzle place material exceedes the temperature preset in temperature controller, then temperature controller by-pass valve control, tune up the input of cooling water, prevent from, because temperature too high discharge nozzle place material still volatilizees for gaseous state, effectively prevent material waste; Otherwise, then turn the input of cooling water down, prevent material Yin Wendu too low and become solid, rationally avoiding the hidden danger of line clogging.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Wherein: 1, condenser; 2, valve; 3, discharge nozzle; 4, temperature sensor; 5, temperature controller; 6, cooling water inlet pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Consult Fig. 1, a kind of control device preventing putty, comprise condenser 1, cooling water inlet pipe 6 and discharge nozzle 3, the cooling water inlet pipe 6 of described condenser 1 is provided with valve 2, described discharge nozzle 3 is provided with temperature sensor 4, and described temperature sensor 4 is for detecting the temperature of discharge nozzle 3 place material, and described temperature sensor 4 is electrically connected by temperature controller 5 and valve 2, described temperature controller 5, according to the temperature control valve 2 preset, regulates cooling water input.
During condensation, the temperature of discharge nozzle 3 place material is detected by temperature sensor 4, then data are passed to temperature controller 5, if the temperature of discharge nozzle 3 place material exceedes the temperature preset in temperature controller 5, then temperature controller 5 by-pass valve control, tune up the input of cooling water, prevent from, because temperature too high discharge nozzle 3 place material still volatilizees for gaseous state, effectively prevent material waste; Otherwise, then turn the input of cooling water down, prevent material Yin Wendu too low and become solid, rationally avoiding the hidden danger of line clogging.
Above-mentioned drawings and Examples are only for illustration of the utility model, and any art those of ordinary skill to its suitable change done or modification, or is used other flower pattern instead and made this technical change, all should be considered as not departing from the utility model patent category.