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Method of Routine Maintenance of Heated Reactor

2019-10-15

Method of Routine Maintenance of Heated Reactor


Reaction kettle is widely used in petroleum, chemical, rubber, pesticides, dyes, medicine, food, used to complete vulcanization, nitrification, hydrogenation, alkylation, polymerization, condensation and other processes of the pressure vessel, such as reactor, reaction pot, decomposition pot, polymerization kettle; Materials are generally carbon manganese steel, stainless steel, zirconium, nickel base (Hastelloy, Monel, Inconel) alloy and other composite materials.


Electric heating reactor is a commonly used chemical reaction vessel, mainly used to complete the vulcanization, hydrogenation, alkylation, polymerization, condensation and other processes of the pressure vessel, such as reactor, reaction kettle, decomposition pot, polymerization kettle, etc. How should the user maintain the electric heating reactor product in use? Next, Shenhua will introduce the maintenance method of electric heating reactor in detail, hoping to help you.


1. Electric heating reactor shall strictly comply with the provisions of cooling, oil filling and other aspects in the product instruction manual, and do a good job of equipment maintenance and maintenance.


2. The electric heating reactor should be operated and used in strict accordance with the working pressure and temperature labeled on the product nameplate to avoid danger.


3. When all valves of electric heating reactor are used, the stem (needle) should be slowly turned and the cover pressed tightly to achieve sealing effect. Do not exert too much force when closing, so as not to damage the sealing surface.


4. The electric heating reactor should be installed on a firm and smooth workbench. The height of the workbench should be determined according to the use situation.


5. The electric control instrument of the electric heating reaction kettle shall be operated by a specially-assigned person, and overload protection facilities shall be set up according to the regulations.


6. When installing electric heating reactor, the transmission shaft is required to be vertical to the ground level, and the inclination of non-vertical degree shall not be greater than 1/1000 of the total height of the equipment


7. The self-provided parts of the electric heating reactor equipment itself on each process nozzle and the safety valve of the reactor must be equipped according to the requirements of the reactor.


8. After the installation of electric heating reactor to check the connection parts and transmission parts of the firm reliability, the connection pipe, pipe mouth, sealing parts and the whole machine to do airtight test, there should be no bubble, bubbling, dripping, leakage phenomenon.


9. Electric heating reactor selection according to the stirring purpose and flow state to determine the slurry type and baffle conditions, flow state is determined by the viscosity of the stirring medium. Its use conditions are more specific, not only the slurry type and stirring purpose, but also the range of the medium viscosity, stirring speed range and the capacity range of the kettle. The selection table is also selected according to the purpose of agitation and the flow state of agitation. Its advantage is that the scope of use of slurry type is divided according to the characteristics of different agitation processes, so that the selection is more specific.


10. Before starting the electric heating reactor, the reducer will inject mechanical oil, open the motor protective cover and turn the wind blade by hand to check whether there is idle phenomenon, whether there is scraping phenomenon of the stirring paddle of the electric heating reactor, and after cleaning the dirt in the reactor, the machine can be started. Empty car running 30 minutes without large noise, vibration, can be formally put into production.


I, II, III Classes of pressure vessels and atmospheric pressure chemical equipment. The main products are: stainless steel reaction kettle, tube condenser, spiral plate heat exchanger, chemical storage tank, distillation tower, scraper film evaporator, stainless steel packing, tower and other chemical complete equipment. It is a manufacturer of equipment for petroleum, chemical industry, pharmaceutical and food industry recommended by Chemical Industry News, Chemical Industry Association and Chemical Research Institute.

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