

The Weighing Hopper System is a general purpose data acquisition and monitoring software for industrial automation, capable of acquiring all kinds of information from the automation process and dosage, displaying the information in a graphical and other easier to understand way, transmitting the important information to the relevant personnel by various means, carrying out the necessary analysis and processing of the information and storing it, sending out the control commands, etc. It provides a wealth of functions for industrial automation and dosage, configuring and other relatively easy tasks to build up the dosage functions you need. The DXD200 provides a wide range of functions for industrial automatic dosage, and it is easy to set up the dosage functions you need by configuring them.

The hopper scale realizes the heating, evaporation, cooling and low and high speed mixing functions of the process through the structural design and parameter configuration of the vessel. The hopper consists of weighing module, kettle body, kettle cover, jacket, stirrer, transmission device, shaft sealing device and support. The stirring device can be used with multi-layer stirring paddles when the height diameter is relatively large, and it can also be optional according to the user's requirements. The jacket is set outside the wall of the reaction tank, or the heat exchange surface is set inside the apparatus, or the heat exchange can be carried out through external circulation. Weighing module support seat has support type or ear type support seat etc. It is suitable to use gear reducer when the rotational speed exceeds 160 rpm, and the number of openings, specifications or other requirements can be designed and made according to the user's requirements. Usually at atmospheric pressure or low-pressure conditions using packing seals, the general use of pressure less than 2 kilograms; in general, medium pressure or vacuum will be used in the case of mechanical seals, the general pressure for the negative pressure or 4 kilograms; in the case of high-pressure or high volatility of the medium will be used in the case of magnetic seals, the general pressure of more than 14 kilograms or more. In addition to magnetic seals are used in liquid cooling, other sealing forms in more than 120 degrees will increase the coolant sleeve.
Hopper system material automatic dosing device has a weighing module, the lower part of the bin is equipped with a discharger; the dosing device also includes a temperature measuring device, the temperature measuring device is used to measure the temperature in the weighing kettle, the discharging control device is used to compare the temperature determined by the temperature measuring device with the set temperature and to control the discharger's operation according to the comparison results. According to the reaction temperature inside the dosing kettle for real-time tracking dosing, accurate measurement, in which the initial value of the material fall is based on the actual measurement value in the process of measurement, approaching the target value step by step, so that the error is getting smaller and smaller. After the Dosage system is started, the PLC of the system automatically controls the sequence of opening the pneumatic valves of each raw material and weighing loading valves, and at the same time starts the loading motor, automatically closes the loading valves and motor at the end of dosage, opens the unloading valves and stirring motors, the raw materials begin to unload, and the material tanks begin to stir, and the reactor kettle stirring ends, and the system opens the kettle unloading valves and unloading motors, and transports the finished products to the finished product tanks, and the dosage ends this time.