Automatic control device and method for dropwise adding reaction process
An automatic control device and drop reaction technology, applied in the direction of temperature control, feeding device, chemical instrument and method using electric mode, can solve the problem that the single loop temperature control cannot achieve the expected reaction control effect, and the reaction temperature lag in the feeding process and other issues to achieve the effect of reducing labor costs, improving production efficiency, and increasing reaction yield
Active Publication Date: 2018-06-29
XIAMEN KINGDOMWAY VI TAMIN INC +1
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Problems solved by technology
[0002] The dripping reaction process is widely used in chemical, pharmaceutical, food, pesticide and other industries. During the dropping reaction process, there is often a problem of serious lag of the reaction temperature during the feeding process. Simple single-loop temperature control cannot achieve the expected reaction control effect.
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[0027] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention. If no specific technique or condition is indicated in the examples, it shall be carried out according to the technique or condition described in the literature in this field or according to the product specification. The reagents or instruments used were not indicated by the manufacturer, and they were all commercially available conventional products.
[0028] figure 1 Among them, 1 is the reaction kettle; 2 is the DCS interlock monitoring equipment; 3 is the metering device for the material to be added dropwise: the weighing modu...
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The invention discloses an automatic control device and an automatic control method for a dropwise adding reaction process. The device comprises a real-time work condition data acquisition module formed by a reaction module, DCS interlock monitoring equipment, a metering device for materials to be dropwise added, a reactor inner temperature transmitter and a heat exchange medium outlet temperaturetransmitter; a stable reaction external heat exchange amount module formed by a heat exchange medium inlet end, a heat exchange medium outlet end, the DCS interlock monitoring equipment and a heat exchange medium regulating valve; a module for controlling the feeding of the materials to be dropwise added, wherein the module is formed by a storage device for the materials to be dropwise added, theDCS interlock monitoring equipment and a dropwise adding speed control device. By adopting the method provided by the invention, the true feeding speed is close to the optimum feeding speed and timerelationship, the reaction temperature can be accurately controlled, and the reaction yield is improved; meanwhile, the automatic control system is used for enabling the reaction parameters to automatically operate according to a predetermined rule, so that the production efficiency is remarkably improved, and the labor cost is reduced.
Description
technical field [0001] The invention relates to the field of dropping reaction, in particular to an automatic control device and method for the dropping reaction process. Background technique [0002] The dropping reaction process is widely used in chemical, pharmaceutical, food, pesticide and other industries. During the dropping reaction process, there is often a serious lag in the reaction temperature during the feeding process. Simple single-loop temperature control cannot achieve the desired reaction control effect. Contents of the invention [0003] The object of the present invention is to provide an automatic dropwise reaction process to solve the above problems, so as to achieve a better reaction control effect. [0004] In order to achieve the above object, the present invention provides an automatic control device for the dropping reaction process, which is characterized in that it includes: a reaction module, a module for obtaining real-time working condition d...
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IPC IPC(8): B01J4/00B01J19/00G05D23/19
CPCB01J4/008B01J19/0013G05D23/193
Inventor 施胤杭潘必文陈师伟
Owner XIAMEN KINGDOMWAY VI TAMIN INC