Come completare l'apparecchiatura di controllo della temperatura per il reattore di isolamento?
The reactor is a commonly used reactor in pharmaceutical and chemical production. The isolation reactor temperature control equipment is realized by controlling two doors, namely the heating water valve and the cooling water valve. The mixing of the mixer makes the material uniform, improves the heat conduction speed, and Make the temperature uniform. The temperature of the isolation reaction kettle is controlled in the heating stage, open the heating water valve, and pass heating water to the coil in the kettle to increase the temperature of the ridge. The rate of temperature increase is controlled by controlling the valve opening. When heated to the predetermined reaction temperature The heating is stopped, and cooling water is passed through the jacket during the reaction to remove the excess heat generated by the reaction and keep the temperature constant.
The selection of the heat transfer medium for the temperature control of the isolation reactor is determined according to the process temperature requirements of the products of each factory. Common heat transfer media include superheated steam and heat transfer oil. Temperature measurement is usually composed of thermal resistance or thermocouple and its transmitter. The temperature of the heat conduction medium fed into the reactor is required to maintain a constant temperature. By adjusting the flow of the heat conduction medium flowing into the jacket of the reactor, the temperature of the materials in the reactor is controlled to meet the process requirements.
After the temperature control of the isolation reactor is completed, hot water is supplied to the reactor to increase the temperature. The raw materials are fully mixed with the catalyst and absorb the heat provided by the hot water. When the temperature reaches a certain value, the exothermic reaction starts. In this stage, the temperature or pressure in the kettle needs to be raised to the state where the reaction starts in a relatively short period of time, and the continuous temperature rise must be maintained.
The isolation reaction kettle temperature control reaction process is accompanied by a strong exothermic effect, and the relationship between the exothermic rate of the reaction and the reaction temperature is a positive feedback self-excited relationship. This stage is the difficulty of control, which directly affects the quality of the product.
LNEYA isolation reactor temperature control equipment-high and low temperature circulator, compared with dynamic temperature control technology to control the temperature of the heat transfer medium, the temperature of the material is also controlled within the specified range, which improves the work efficiency. The pipeline circulation system improves the power density ratio, reduces the use of heat transfer medium, and saves energy.
Raccomandazioni correlate
-
Introduzione alla soluzione mista dei sistemi di raffreddamento a glicole (refrigeratori a glicole)
1435I refrigeratori a glicole sono sistemi di refrigerazione industriale che utilizzano un tipo di antigelo chiamato glicole, miscelato con acqua, per abbassare il punto di congelamento nell'applicazione del sistema di refrigerazione. Il glicole è una classe di composti organici che appartengono ...
Visualizza dettagli -
What do the LNEYA chiller fault codes mean? What is the solution?
2452Q: What is the fault code of the chiller? Answer: E1 means extremely high indoor temperature alarm, E2 means extremely high temperature alarm, E3 means extremely low temperature alarm, E4 means indoor temperature controller failure, E5 means water...
Visualizza dettagli -
Unità di controllo della temperatura necessaria per l'estrazione della materia prima chimica della medicina cinese-TCU
1835Il processo di produzione delle materie prime della medicina tradizionale cinese è relativamente complicato: un processo lungo, molte condutture e operazioni complicate; inoltre, la maggior parte delle materie prime di preparazione sono instabili, come gli elevati parametri ambientali...
Visualizza dettagli -
Questioni che richiedono attenzione nella sostituzione dell'olio refrigerante della fabbrica di refrigeratori a vite
1573L'olio refrigerante nella fabbrica dei refrigeratori a vite deve essere ispezionato e sostituito regolarmente. Sappiamo tutti che non è possibile miscelare tra loro diversi tipi di olio refrigerante, altrimenti si verificheranno condizioni anomale o di sciopero del refrigeratore a vite...
Visualizza dettagli
Refrigeratori industriali LNEYA Produttore Fornitore











