Hot air circulation oven safety operation procedure 1. Before each use, the hot air circulation oven operator checks whether the inside and outside of the oven and the workshop are clean. There should be a “clearance certificateâ€.
2. Check the hot air circulation oven electrical switch, whether the steam supply system and valve are in good condition, whether there is looseness or leakage, and the test can be used without any error.
3. Open the door of the box, pull out the drying bracket and evenly spread the medicine to be dried in the tray, and then put it on the bracket in order from top to bottom. After loading, push the drying bracket into the box and close it. Box door.
4. Turn on the power switch, open the steam valve, start heating up in the box, then open the steam outlet valve, and close the line despite the air and residual water in the road. Turn on the fan switch, and circulate the hot air in the box. After heating for 15 minutes, open the drain valve to drain for 1 minute, drain the moisture inside the box, and then let it dry for 1 minute every 15 minutes. Close the drain valve after draining is complete.
5. Set the temperature and drying time of the hot air circulation oven according to the process requirements. When the temperature in the box reaches the set value (the red light of the temperature controller is bright, the temperature control range is 50 °C-140 °C), the steam inlet valve is closed, and the constant box is closed. After the internal temperature reaches the set time limit, the drying is completed, the steam inlet valve is closed, and the fan and power supply are turned off.
6. During the drying process, the drug should be turned according to the process requirements. When turning, the steam inlet valve should be closed first, the heating should be stopped, the fan should be turned off, the hot air circulation should be stopped, the power supply should be turned off, and then the door should be opened to pull out the drying bracket for turning. After the operation is completed, the drying car is pushed into the box, the box is closed, the steam inlet valve is opened, the heating is continued, and the fan is turned on for hot air circulation to the end of drying.
7. After the drying is finished, open the door and pull out the drying car. Put the dried medicine into the clean container and seal the contents to indicate the contents. The dry drug is sent to the next process for weighing.
8. It is strictly forbidden to put inflammable and explosive materials into the box to avoid explosion.
9. Pay attention to the temperature change inside the box during the operation. Once the temperature control fails, stop the machine immediately for inspection and maintenance.
10. After the production is completed, clean the hot air circulation oven and workshop according to the cleaning procedure, and fill in the equipment operation record.
Hot air circulation oven maintenance 1. During the production process and production, the hot air circulation oven operator should check and maintain the equipment.
2. Check whether the electrical switch, line and indicator of the equipment are in good condition and the temperature control system is normal. Once the temperature control is found to be malfunctioning, it should be shut down immediately for maintenance.
3. Check whether the pipelines of the steam system are unblocked and whether the valves are leaking.
4. Check equipment and instruments, whether the instrument is installed and whether the components are in good condition. The fan should be regularly repaired according to the equipment maintenance procedure. The fan running sound should be normal. If there is abnormal sound, it should be stopped and repaired immediately. If the bearing is damaged, replace the new bearing with calcium. Base slip grease for lubrication.
5. When the hot air circulation oven is stopped, the power should be cut off to ensure safety.
6, should do a hot air circulation oven maintenance record
Natural Field cosmetics raw material extracted from plants contain highly-pure and standardized active substances. They are mainly used to improve skin and hair health and appearance. The strong ingredients are: Centella extract,Hyaluronic acid,Glutathione,Aloin,alpha-arbutin,Kojic acid,5-Aminolevulinic acid, Idebenone, Chlorogenic acid, Polydatin. Etc.
Cosmetics are natural, synthetic or extracted various effects of different substances as raw materials, heating, stirring and emulsification and other production processes from the chemical mixture. It is a compound mixture of various raw materials after reasonable mixing and processing. The raw materials of cosmetics are various in variety and performance. According to the properties and USES of cosmetic materials, they can be divided into two categories: matrix materials and auxiliary materials.
The former is a kind of main raw material of cosmetics, which occupies a large proportion in the cosmetics formula and plays a major role in the cosmetics. The latter plays a role in shaping, stabilizing, or imparting color, fragrance, and other properties to cosmetics, which are not used in large amounts in cosmetic formulations but are extremely important.
2. Check the hot air circulation oven electrical switch, whether the steam supply system and valve are in good condition, whether there is looseness or leakage, and the test can be used without any error.
3. Open the door of the box, pull out the drying bracket and evenly spread the medicine to be dried in the tray, and then put it on the bracket in order from top to bottom. After loading, push the drying bracket into the box and close it. Box door.
4. Turn on the power switch, open the steam valve, start heating up in the box, then open the steam outlet valve, and close the line despite the air and residual water in the road. Turn on the fan switch, and circulate the hot air in the box. After heating for 15 minutes, open the drain valve to drain for 1 minute, drain the moisture inside the box, and then let it dry for 1 minute every 15 minutes. Close the drain valve after draining is complete.
5. Set the temperature and drying time of the hot air circulation oven according to the process requirements. When the temperature in the box reaches the set value (the red light of the temperature controller is bright, the temperature control range is 50 °C-140 °C), the steam inlet valve is closed, and the constant box is closed. After the internal temperature reaches the set time limit, the drying is completed, the steam inlet valve is closed, and the fan and power supply are turned off.
6. During the drying process, the drug should be turned according to the process requirements. When turning, the steam inlet valve should be closed first, the heating should be stopped, the fan should be turned off, the hot air circulation should be stopped, the power supply should be turned off, and then the door should be opened to pull out the drying bracket for turning. After the operation is completed, the drying car is pushed into the box, the box is closed, the steam inlet valve is opened, the heating is continued, and the fan is turned on for hot air circulation to the end of drying.
7. After the drying is finished, open the door and pull out the drying car. Put the dried medicine into the clean container and seal the contents to indicate the contents. The dry drug is sent to the next process for weighing.
8. It is strictly forbidden to put inflammable and explosive materials into the box to avoid explosion.
9. Pay attention to the temperature change inside the box during the operation. Once the temperature control fails, stop the machine immediately for inspection and maintenance.
10. After the production is completed, clean the hot air circulation oven and workshop according to the cleaning procedure, and fill in the equipment operation record.
Hot air circulation oven maintenance 1. During the production process and production, the hot air circulation oven operator should check and maintain the equipment.
2. Check whether the electrical switch, line and indicator of the equipment are in good condition and the temperature control system is normal. Once the temperature control is found to be malfunctioning, it should be shut down immediately for maintenance.
3. Check whether the pipelines of the steam system are unblocked and whether the valves are leaking.
4. Check equipment and instruments, whether the instrument is installed and whether the components are in good condition. The fan should be regularly repaired according to the equipment maintenance procedure. The fan running sound should be normal. If there is abnormal sound, it should be stopped and repaired immediately. If the bearing is damaged, replace the new bearing with calcium. Base slip grease for lubrication.
5. When the hot air circulation oven is stopped, the power should be cut off to ensure safety.
6, should do a hot air circulation oven maintenance record
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Description:Natural Field cosmetics raw material extracted from plants contain highly-pure and standardized active substances. They are mainly used to improve skin and hair health and appearance. The strong ingredients are: Centella extract,Hyaluronic acid,Glutathione,Aloin,alpha-arbutin,Kojic acid,5-Aminolevulinic acid, Idebenone, Chlorogenic acid, Polydatin. Etc.
Cosmetics are natural, synthetic or extracted various effects of different substances as raw materials, heating, stirring and emulsification and other production processes from the chemical mixture. It is a compound mixture of various raw materials after reasonable mixing and processing. The raw materials of cosmetics are various in variety and performance. According to the properties and USES of cosmetic materials, they can be divided into two categories: matrix materials and auxiliary materials.
The former is a kind of main raw material of cosmetics, which occupies a large proportion in the cosmetics formula and plays a major role in the cosmetics. The latter plays a role in shaping, stabilizing, or imparting color, fragrance, and other properties to cosmetics, which are not used in large amounts in cosmetic formulations but are extremely important.
Cosmetic Raw Material,Cosmetic Raw Ingredients,Organic Skin Care Raw Materials,Natural Cosmetics Raw Materials
Xi'an Natural Field Bio-Technique Co., Ltd. , https://www.natural-field.com