The connection methods of the reaction kettle and the baffled plate are as follows:
Most of the reaction kettle's baffles are connected by welding or welding parts in the kettle, and then the baffles are connected by bolts and other connecting methods. In a reaction kettle used for the reaction of acryl acid and its ester, the baffles are connected to the cooling coil by welding, and the included angle with the axis of the reaction kettle body is 30°-60 °, and it is folded to the axis of the reaction kettle body. Read more exciting novels for free
Anticorrosive heat exchange plate in reaction kettle
Regarding the anti-corrosion heat exchange plate in the reactor, the following is some relevant content: In a self-cleaning chemical reaction kettle, a heat exchange plate is embedded inside the reaction kettle, a heat exchange coil is embedded inside the heat exchange plate, and the two ends of the heat exchange coil are respectively connected with a water intake and a water outlet which penetrate through the reaction kettle body and extend to the outside. This structure helped to achieve heat exchange and met the temperature control requirements of the materials in the reactor. In terms of anti-corrosion, Fu Shi Lan anti-corrosion material was a material that could be used to resist high temperature and strong chemical corrosion in similar environments. Although there was no direct mention of the anti-corrosion material for the anti-corrosion heat exchange plate in the reactor, from the perspective of the anti-corrosion of the heat exchange tube plate, if the heat exchange plate in the reactor faced corrosion problems, anti-corrosion measures could be considered from the aspects of corrosion resistance, high temperature resistance, and erosion resistance. In addition, the heat exchange plate may be affected by impurities such as impurity scouring in circulating water and electro-chemical corrosion during operation, which is similar to the corrosion factors of the heat exchange tube plate. For example, impurities in water, especially dissolved oxygen, and the pH value will affect the corrosion rate. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Design of the Steam Pipelining Plate of the Reaction Kettle
The design of the reactor steam pipe signboard had to be done properly. First of all, the words 'steam pipe' had to be written clearly on the signboard so that people could know what kind of pipe it was at a glance. Then, the flow of the pipe had to be clearly marked with an arrow to see if it was going into or out of the reactor. The pressure range had to be written down, for example, low pressure, medium pressure, or high pressure steam pipe. The temperature range could not be reduced either. After all, the temperature of the steam was very important. Also, the number of the pipeline had to be included so that it could be quickly located during management and maintenance. The material could also be written down, be it stainless steel or some other material. There were also safety warning signs, such as high temperature danger, so that people would know to be careful when they saw it. With such a signboard, all kinds of information about the steam pipe of the reactor could be seen at a glance. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Industrial reaction kettle
Industrial reactors can be divided into three types according to their structural forms: open (open), closed (closed), and semi-open and semi-closed; according to the heat transfer method, they can be divided into external circulation type, internal circulation type, and direct flow type; according to the heating medium, they can be divided into water-cooled, oil-cooled, and air-cooled jacket heating types. The materials of the reactor were carbon steel, stainless steel, and so on. The process includes putting the materials into the stirring tank for heating and stirring. After reaching the set temperature, close the feeding valve and then open the discharge valve. The materials transfer heat to the cooling tank through the heat exchange and then enter the splitter. The magnetic stirring rod in the splitter is used to clarify the liquid phase. After the liquid phase is filtered, it enters the measuring tank and then is recycled through the return pipe. The concentrated solid particles are processed. When cleaning, open the discharge valve and wash with a high-pressure pump. After checking that there is no problem, it can be put into use. If you need more information about industrial reactors, you can further consult the relevant information. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Reaction Kettle, Enamel Kettle, Stainless Steel Kettle, Storage Tank
The reaction kettle was a type of pressure vessel used to complete the processes of sulfidification, nitration, dehydration, dehydration, condensation, and so on. Commonly seen were porcelain reaction kettles and stainless steel reaction kettles. The porcelain reactor was made of carbon steel. A layer of porcelain was burned on the surface of the contact material. The anti-corrosion ability of the porcelain layer was used to isolate the contact between the material and the carbon steel to protect the reactor body from corrosion. The temperature of the material could not exceed 200 degrees Celsius. If the temperature was too high, it would cause the glaze layer to melt. It was an open structure. The upper head and the kettle body were connected by a flange-like connection and filled with an anti-corrosion sealing mat. The pressure that could be maintained in the kettle did not exceed 4 kg. It is suitable for corrosive materials. The stainless steel reactor was made of stainless steel. According to the requirements of the material, it could be equipped with heating, cooling, high pressure, vacuum and other functions. The material temperature could reach 400 degrees Celsius, and the kettle could maintain a pressure of tens of kilograms or even hundreds of kilograms, but its corrosion resistance was worse than that of the porcelain reactor. However, the information provided by the storage tank did not include detailed information about the comparison of the reactor functions with the porcelain kettle and the stainless steel kettle. It was impossible to give detailed information under the same logic as the former two. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Disperse dye reaction kettle
A reaction kettle used for producing heat-resistant disperse dye includes a reaction kettle shell, the side wall of the reaction kettle shell is provided with a cylindrical temperature control cavity, the upper end of the temperature control cavity is communicated with a liquid injection pipe, the lower end of the temperature control cavity is communicated with a liquid discharge pipe, and the liquid injection pipe and the liquid discharge pipe are fixedly connected with the reaction kettle shell. The temperature control cavity is provided with a number of evenly distributed control devices, which include two protruding pieces, an intercepting cylinder, a sealing block and a gear. The protruding piece is fixed on the side wall of the inner cavity of the shell of the reaction kettle; the intercepting cylinder and the sealing block are arranged in the inner cavity of the temperature control chamber; the lower end of the sealing block extends into the intercepting cylinder; the upper end of the sealing block is connected with a gear; the gear is positioned in a cuboid-shaped groove arranged on the side wall of the temperature control chamber; one end of the gear is in transmission connection with a transmission rod; one end of the transmission rod is fixedly connected with a handle; the other end of the transmission rod extends into the side wall of the reaction kettle; and the handle is positioned outside the reaction kettle. The intercepting cylinder is cylindrical and is provided with a number of uniformly arranged diffusing pipe cavities; the lower end of the sealing block runs through the diffusing pipe cavities; the sealing block is cylindrical and is uniformly provided with prism-shaped protruding teeth on the outer wall; and the protruding teeth of the sealing block are engaged and connected with the gear. The intercepting cylinder is provided with a cylindrical groove and is communicated with the diffusing pipe cavity; the diffusing pipe cavity runs through the cylindrical groove; the lower end of the cylinder of the sealing block extends into the cylindrical groove of the intercepting cylinder; and the outer wall of the sealing block and the inner wall of the cylindrical groove of the intercepting cylinder are both in threaded connection. In addition, the dye reaction kettle and the dye dispersing kettle are used in the paint, coating, oil, chemical, rubber, pesticide, dye, medicine, food and other industries to complete the operation of stirring, dissolving and dispersing, and color matching. It has the functions of low-speed strong stirring and high-speed dispersing. It has good adaptability to medium and high-viscous and thixophic materials. Stirring and dispersing can be carried out at the same time. The stirring forms are generally anchor type, paddle type, turbine type, propeller type or frame type. When the stirring device is relatively large in height and diameter, multi-layer stirring blades can be used, and it can also be selected according to the user's requirements. Moreover, a jacket can be set outside the kettle wall, or a heat exchange surface can be set inside the vessel, and heat exchange can also be carried out through external circulation. The low-speed stirrers in the multi-functional reactor are usually of the frame type, paddle type, and frame anchor type. The stirring speed range is 0 - 130r/min. It is mainly used for the initial stirring of materials to prepare for the subsequent process of dispersing and vaporizing. The outer edge of the multi-functional stirring can be equipped with scraping plates to achieve uniform stirring without dead ends. The dispersing disc of the high-speed dispersing device is sawtooth-shaped. When rotating at a high speed, it forms a strong turbulent zone. The pulp layers with different flow rates diffuse each other to achieve the purpose of rapid dispersion. The speed of the dispersing shaft can be adjusted from 0 to 1200r/min. Butterfly stirring blades can also be installed, which is conducive to the mutual dissolving of viscous materials during the stirring process. Through the cooperation of the fast-moving rotating rotating motor and the precise motor, the kneading machine head can produce powerful hydraulic cutting, squeezing, cutting and other functions to achieve the purpose of uniform kneading. In actual production applications, the electrical control box can control the low-speed stirring device, high-speed dispersing device, and kneading machine separately or in combination to meet the requirements of different production processes and ensure that the product performance meets the standards. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Zhongwei heating reaction kettle
Prerex Magnetic Reaction Kettle
Premex was a brand with 40 years of experience in the production of reactors. Its reactor volumes ranged from 100ml to 100L, pressures ranged from 6 bar to 700 bar, and the highest temperature could reach 350 ° C. It was made of various materials, including stainless steel, acid resistance, and special alloys. In addition to conventional products, we can also develop, design, and produce a variety of magnetic stirring heads and magnetic stirring drives. In terms of control and adjustment of high-pressure reactors, it can meet the needs of process control from simple controllers to complex software control, so as to meet the needs of complete installation or customer's individual requirements. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Dongyang plastic reaction kettle
Based on the available information, Dongyang City Yonggu chemical equipment factory has been committed to the development of tube reactor projects for six years. It is the first enterprise in the industry to adopt the cooling technology of the pp-type graphene tube. The cooling effect is doubled compared to the coil type. However, there is no more special information about Dongyang's pp-type plastic reactor, so it is impossible to answer in detail. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Reaction kettle feeding work
The feeding work of the reactor has the following points: * * 1. Solid Material Charging ** 1. * * Material Pretreatment ** - For block-like solid materials, they needed to be processed into small pieces before being thrown into the reaction kettle. This would help the materials mix better with the liquid in the reaction kettle and improve the reaction efficiency. 2. * * Stirrer related operations ** - Before starting the stirring, first use your hand to rotate the stirring device to ensure that it does not get stuck or collide with easily damaged parts such as the thermometer tube. Then, press the electric switch to activate it. When the agitators can operate normally, then officially start the agitation operation. It is strictly forbidden to start it by force, so as to prevent solid materials from being stuck or colliding with the thermometer tube, causing equipment damage or test failure. 3. * * To prevent damage to the pot wall and falling into hard objects ** - When adding solid materials, be careful to avoid damaging the pot wall. If there is a dangerous medium in the reaction kettle, it is strictly forbidden for metal or hard objects to fall into the pot. * * 2. Liquid Material Charging ** 1. * * Vacuum pumping condition ** - If the liquid material is put in by vacuum pumping, the vacuum valve should be delayed to prevent flushing. Before opening the vacuum valve, he had to first ensure that the pressure in the reaction kettle was stable, and then gradually open the valve to allow the liquid material to slowly enter the reaction kettle. * * 3. Inspection before feeding ** 1. * * Material Inspection ** - Before feeding the materials into the reactor, the materials must be subjected to "self-inspection, re-inspection, and special inspection". Only when the "three inspections" are consistent can the materials be fed into the reactor. * * IV. Other precautions during feeding ** 1. * * According to the process operation procedure ** - In the process of adding materials, the time, speed, type, number, temperature rise, temperature drop, and heat preservation must be carried out in accordance with the process operation procedures to ensure the accuracy and reliability of the experimental results. 2. * * Surveillance during closed reaction ** - During the closed reaction, one needed to constantly observe the pressure, temperature, and other parameters inside and outside the kettle. If abnormal situations are discovered, measures should be taken in time to prevent safety accidents. For example, if the pressure was too high or the temperature was too high, it might cause the reactor to rupture or cause other safety accidents. 3. * * Equipment Operation Check ** - After the power is connected, the motor should drive the stirring operation, and check whether there is any state change phenomenon, sound, etc. in the transmission parts such as the decelerator and stirring to ensure the normal operation of the equipment, and find and deal with potential problems in time. If any abnormal phenomenon or sound is found, it should be immediately shut down for inspection to prevent equipment damage or affect the experiment results. 4. * * Personnel and product safety ** - Pay attention to personal safety and product safety at all times when feeding materials into the kettle. 5. * * Record and clean up ** - After feeding the materials, they had to re-check and sign the "Material List" for confirmation, and then clean up the garbage on the spot in time. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Supercritical Oxidation Reaction Kettle
The Supercritical Oxidation Reaction Kettle was the key equipment in the Supercritical Oxidation Technology. The principle was to use the ability of the water to dissolve non-polar organic compounds in the supercritical state of water (temperature> 373.99 ° C, pressure> 22.064MP), so that the organic compounds could be completely dissolved with oxygen and air in the supercritical water and be uniformly oxided, thereby destroying the structure of the organic matter and achieving the purpose of efficiently processing the organic matter. In terms of structure, for example, there was a type of super-critical water oxidization reactor that included an injection device, a reactor, an isolation sleeve with cooling and isolation functions, an external heating device, a safety valve, a temperature sensor, and a pressure sensor. The feeding port of the reaction kettle adopted the feeding method of spraying and mixing, the spraying device was located at the top of the reaction kettle inside the isolation sleeve with cooling effect, the discharge port was located at the top of the reaction kettle outside the isolation sleeve with cooling effect, the salt discharge port was located at the bottom of the reaction kettle, and the external heating device was located on the shell of the reaction kettle. This structural design could effectively shorten the time needed for the waste liquid reaction preparation, prevent the waste liquid from forming supercooled liquid due to the difference in heat absorption and accumulating in the reaction kettle, effectively extend the flow path of the reagents, and reduce the flow interference caused by the discharge pressure fluctuation. In addition, the separation of the heating and cooling structures was beneficial to the temperature control of the reaction kettle. In the process of the super-critical oxygen reaction, the waste water is first subjected to the pre-treatment such as the adjustment of the pH-value or the removal of the chloride-ions in the pre-treatment tank.(Before entering the super-critical water, the waste water has a pH-value of not less than 7 and a chloride-ion content of less than 10000 milligrams per liter.) After that, the waste water enters the super-critical water oxidization reaction kettle, and is mixed with gaseous oxidisers such as oxygen, oxygen rich air, or air. The mixture will undergo an oxidization reaction in the reaction kettle, and the organic substances will be decomposed into small molecular products. After the reaction products are cooled and depressured, they will be separated into gas-liquid and solid-liquid by a separation device. The heat required for the SCWOx reaction is provided by the organic matter in the waste water or the fuel or the electric heating device. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>