

The weighing of the reaction tank is transmitted from the industrial computer in the control center to the electronic scale and PLC controller through the communication line, and the weight of each link is collected and displayed, and the fast feeding and slow feeding strategies are adopted in different weight stages to improve the efficiency and the measurement accuracy of the electronic scale. When the ingredients reach the target value, the output stop measurement signal, and the related valves and pumps are closed by PLC control. At the same time, the action of unloading the reactor is completed, and the measuring instrument is automatically zeroed and peeled.

Reaction kettle weighing in the production site to set up a centralized control console, dynamic weighing and measuring instruments installed in the console, installed in the six reaction pots supporting the lower part of the leg of the explosion-proof Electronic scales data line connected to the dynamic measuring instruments, real-time data from the electronic scales through the communication line uplinked to the control center of the industrial control machine. Recipe and control commands from the control center of the industrial computer through the communication line down to the electronic scales and PLC controller; toning tank in the production start at the same time, the PLC will be the dynamic measurement of the start signal sent to the electronic scales, weighing instrument that is the beginning of the weight of the various segments of the collection, display, and in different weight stages using fast feeding and slow feeding strategy, in order to take into account to improve the efficiency and accuracy of the electronic scales metering. When the dosage reaches the target value, it will output the stop measuring signal and close the related valves and pumps by PLC control. At the same time to complete the unloading to the reaction kettle action, measuring instrumentation automatically zero tare.
Reaction tank to change the jacket direct electric heating for circulating oil heating, the device needs to be set up oil tank, oil tank temperature to realize automatic control. Generally need to set up hot and cold two oil tanks. By automatically changing the circulation flow to achieve the goal of temperature control. The device is a set of air compression as the driving force, according to the sealing of the pipeline manic transportation of solid particles of the system software machinery and equipment. The system software generally contains five parts: pneumatic valve, transmitter, pipeline, manipulation and warehouse, which has the advantages of high transportation working capacity, small pipeline damage, long transportation distance, low energy consumption, zero pollution and high level of automation technology. It is the world's best solid particles dry test conveying machinery and equipment at this stage.
Weighing control system adopts channel switching function. When a certain A/D, D/A analog channel or D/O switching output channel in use fails, the user can call the "Scale Group Definition" sub-menu operation function at any time, and simply change the faulty channel into the standby channel number, and switch its hardware connecting line to the corresponding terminal, then the Weighing system can be instantly operated and the weighing system is ready for use. The weighing system can be resumed immediately. This function is particularly convenient and fast in case of problems with individual channels of the vibration trigger board or the microcomputer I/O board.
System features
1. Able to digest and absorb raw materials from many areas and transfer them to one area for centralization.
2. It is suitable for the transportation of raw materials with wide deposition range or low place.
3. As long as there is a gas suction inlet, the pipeline can easily reach into some narrow areas (such as under the silo), suction into the raw materials for transportation.
4. In the whole process of transportation, there is no dust flying, the feeding port can be opened, feeding and transportation can be carried out continuously.
5. Because the working pressure of the transportation cyclone is less than the atmospheric pressure, the water is very easy to evaporate, so the transportation of raw materials with more water is very easy than the working pressure type.