What are the design and site layout requirements of industrial clean workshop? Ed Purification takes you to know more about it.
1. The high purity gases required for the production of clean room process include: high purity hydrogen. Oxygen, nitrogen, nitrogen, neon and compressed air. Among them, hydrogen and nitrogen are the most used, and hydrogen and oxygen are the most dangerous for the high purity of semiconductor devices and integrated donkeys in the electronic industry.
2. In the overall design of high purity gases, the key issues to be considered are the production (source), purification, transportation and safety measures of gases.
3. The main function of the gas inlet chamber of the clean workshop is to control the gas delivered to the workshop, including cutting off, decompression and pressure regulation, measuring and measuring the flow rate, temperature and other parameters of the gas, and detecting the purity of the gas when necessary.
4. The gas inlet room should be as close as possible to the gas point in the clean production area to shorten the pipeline, reduce pollution and facilitate management.
5. The high purity gas supply room of the clean workshop should not be placed in the clean production area to reduce oil pollution and pollution. At the same time, for the convenience of transporting orange cylinders, it should be arranged on the bottom floor.
6. Electrical design of clean workshop includes three aspects: strong electricity, weak electricity and automatic control, which are used in peacetime transportation and during fire.
7. Strong electricity includes power supply, electricity and lighting. Weak electricity includes radio, telephone, closed circuit television, alarm and fire control. Automatic control includes temperature, humidity and micro-positive pressure control, refrigeration station, air compressor station, purifying station of pure water and gas, and automatic fire extinguishing facilities.
8. Lighting fixtures should be arranged in harmony with air vents and process installation when they are on the ceiling. The openings of these three parts on the ceiling can not be arranged arbitrarily.
9. In addition to uniform lighting layout, attention should also be paid to the layout of process equipment and operation needs, as well as the need to let the air vent.
10. When switching on and off each equipment, the switch should not be set in the 10,000 level area as far as possible, and should be set in the buffer area when necessary.
11. Drainage in a clean workshop is also a very important problem. Poor arrangement will affect and pollute the clean room.
12. Generally speaking, 100 grade, 10,000 grade area should not be set up floor drain, if special needs can be set up covered floor drain.
13. Because there are different levels of clean areas in the preparation workshop, and different clean areas need to work with each other, it is generally necessary to set up a telephone and decide the number of desks according to the size and position of the clean areas.
14. According to GMP, an alarm device should be set up in the clean room to give an alarm signal when fire danger occurs.
15. The relationship between preparation technology and civil engineering is closer than that of other processes. It should be closely coordinated with civil engineering, ventilation and other specialties.
16. After the selection of process flow and process equipment, we should not only meet the conditions of process flow, but also take into account the arrangement of flat elevation in civil engineering, enlarging the door, safety door, stairwell, toilet and the unique location of pipe wells in the preparation workshop.
17. The air supply and return forms of the air conditioner in the preparation room are top-feeding, top-feeding and bottom-feeding, top-feeding and side-feeding.
18. In the design of clean workshop, a series of auxiliary processes such as aseptic compressed air, aseptic clothing treatment, indoor and utensil disinfection and pipeline disinfection are extremely important. They are an important link to ensure the implementation of GMP requirements.
19. Oil-free air compressor and freeze dryer are used in the process, without dryer and adsorbent.
20. Because the dust in the clean room comes from buildings, ventilation and ventilation account for 5%, and people account for 80%.
21. In order to add the dust brought by your small number of people, the requirements for work clothes are also very cautious.
22. The aseptic clothing should adopt nylon or silk products without fibre shedding, and the disinfection methods of these two clothing are different.
2. In the overall design of high purity gases, the key issues to be considered are the production (source), purification, transportation and safety measures of gases.
3. The main function of the gas inlet chamber of the clean workshop is to control the gas delivered to the workshop, including cutting off, decompression and pressure regulation, measuring and measuring the flow rate, temperature and other parameters of the gas, and detecting the purity of the gas when necessary.
4. The gas inlet room should be as close as possible to the gas point in the clean production area to shorten the pipeline, reduce pollution and facilitate management.
5. The high purity gas supply room of the clean workshop should not be placed in the clean production area to reduce oil pollution and pollution. At the same time, for the convenience of transporting orange cylinders, it should be arranged on the bottom floor.
6. Electrical design of clean workshop includes three aspects: strong electricity, weak electricity and automatic control, which are used in peacetime transportation and during fire.
7. Strong electricity includes power supply, electricity and lighting. Weak electricity includes radio, telephone, closed circuit television, alarm and fire control. Automatic control includes temperature, humidity and micro-positive pressure control, refrigeration station, air compressor station, purifying station of pure water and gas, and automatic fire extinguishing facilities.
8. Lighting fixtures should be arranged in harmony with air vents and process installation when they are on the ceiling. The openings of these three parts on the ceiling can not be arranged arbitrarily.
9. In addition to uniform lighting layout, attention should also be paid to the layout of process equipment and operation needs, as well as the need to let the air vent.
10. When switching on and off each equipment, the switch should not be set in the 10,000 level area as far as possible, and should be set in the buffer area when necessary.
11. Drainage in a clean workshop is also a very important problem. Poor arrangement will affect and pollute the clean room.
12. Generally speaking, 100 grade, 10,000 grade area should not be set up floor drain, if special needs can be set up covered floor drain.
13. Because there are different levels of clean areas in the preparation workshop, and different clean areas need to work with each other, it is generally necessary to set up a telephone and decide the number of desks according to the size and position of the clean areas.
14. According to GMP, an alarm device should be set up in the clean room to give an alarm signal when fire danger occurs.
15. The relationship between preparation technology and civil engineering is closer than that of other processes. It should be closely coordinated with civil engineering, ventilation and other specialties.
16. After the selection of process flow and process equipment, we should not only meet the conditions of process flow, but also take into account the arrangement of flat elevation in civil engineering, enlarging the door, safety door, stairwell, toilet and the unique location of pipe wells in the preparation workshop.
17. The air supply and return forms of the air conditioner in the preparation room are top-feeding, top-feeding and bottom-feeding, top-feeding and side-feeding.
18. In the design of clean workshop, a series of auxiliary processes such as aseptic compressed air, aseptic clothing treatment, indoor and utensil disinfection and pipeline disinfection are extremely important. They are an important link to ensure the implementation of GMP requirements.
19. Oil-free air compressor and freeze dryer are used in the process, without dryer and adsorbent.
20. Because the dust in the clean room comes from buildings, ventilation and ventilation account for 5%, and people account for 80%.
21. In order to add the dust brought by your small number of people, the requirements for work clothes are also very cautious.
22. The aseptic clothing should adopt nylon or silk products without fibre shedding, and the disinfection methods of these two clothing are different.
The professional technicians of Ed Purification Engineering design a reasonable plan to adapt to the production process and the cost of the project. The design technical indicators meet the national standard of clean room. The experienced construction team of the purification project is fast and efficient, and the after-sales service is perfect. To learn more about the medical purification industry, please pay attention to the Wechat Public No. Aide-188 (Ed Purification and Oxygen Supply)