Author: Shenzhen Zhongjing Global Purification Technology Co., Ltd.Time:2018-07-26 14:31:16Views:567
Special medical food workshop dust-free clean workshop:
Special medical foods with high cleanliness requirements, such as process weighing, ingredients, filling rooms, etc. for liquid products and air environment, bare product storage, filling and inner packaging workshops for powder products to be packaged; The cleanliness inside has special requirements. The closed workshop for controlling dust, temperature, humidity and pressure in the air meets the design specifications of the clean plant. Quasi-cleaning work area, the cleanliness requirement is lower than the working area of the cleaning work area, such as the raw material pretreatment workshop; in the general work area, the cleanliness requirement is lower than the work area of the quasi-clean work area, such as the milk collection room, the raw material warehouse, Packaging material warehouse, outer packaging workshop and finished product warehouse.
The wet area and the dry area should be separated, and the cross-contamination caused by the flow of personnel, equipment and materials should be effectively controlled; the processed materials should be stacked reasonably to avoid unfavorable cleaning places due to improper accumulation; the wet cleaning process should be designed reasonably, in the dry area Prevent the generation and spread of microorganisms caused by improper wet cleaning procedures; seal and seal between various types of pipes, cables and piercing gaps across building slabs, ceilings and walls; appropriate facilities or appropriate measures should be provided Keep dry to avoid the generation and timely removal of water residues to prevent the growth and spread of related microorganisms. For the dry processing area without subsequent sterilization operation, it should be carried out in the cleaning work area, such as from the drying process to the filling and sealing package; effective separation should be provided between the work areas of different cleanliness, the cleaning work area should be Install a separate air purification system with a filtering device and maintain a positive pressure to prevent unpurified air from entering the cleaning work area and causing cross-contamination; a positive pressure device is provided in the high-risk area of the drying area, dry mixing area, and filling shop. Production batching rooms, sterile rooms, transition areas, etc. are not required.
The cleaning work area should be kept dry. The water supply facilities and systems should be minimized. If it is unavoidable, it should have protective measures, and should not pass through the upper space of the main production work surface to prevent secondary pollution. Anti-condensation measures are taken outside the pipe. The water supply facilities and systems shall have protective measures. If they are located in the mezzanine, they may also be buried underground. It is not suitable to pass through the upper space of the main production working surface; the entrance to the cleaning operation area shall be provided with a secondary dressing room, and hand disinfection shall be provided before entering the cleaning operation area. Facilities such as inductive alcohol showers, disinfection tanks, etc. The air entering the high-cleaning area should be clean. The ventilation system can be filtered in high, medium and primary stages, while preventing cross-contamination of the ventilation and return system. Compressed air or other inert gases used in food, cleaning food contact surfaces or equipment. Measures should be taken to filter out oil, moisture, dust, microorganisms, insects or other foreign matter.
Zhongjing Global Purification can provide consulting services, consulting, design, quotation, construction, decoration and other supporting services for special medical food purification workshops and clean workshops.