As the epidemic continues to expand worldwide, the demand for medical masks in every country is increasing. It is no longer sufficient to import masks from China. At the same time, the quality requirements of masks have also increased, and more sterile sterilized medical masks are needed. In this way, it is necessary to produce and process masks in a clean room to meet the production requirements for sterile masks.
About the industry: The production of medical masks has strict requirements on the cleanliness and sterility of cleanrooms, with a Class 10,000 clean environment as a rigid requirement. During the epidemic, the surge in mask demand required clients to quickly put production sites into use, while conventional cleanrooms had long construction cycles that could not meet emergency production needs. In addition, the flexible layout of mask production equipment demands high flexibility and reusability of cleanrooms.
About the customer: The client needed to quickly build a 140 ㎡ mask production clean workshop locally in Canada, lacked a professional construction team, and required installation with a small number of people and a short cycle; the cleanroom needed to be detachable and portable to facilitate site adjustment or use conversion in the later stage; the positions of doors and windows needed to be flexibly adjustable to adapt to the layout changes of mask production equipment, and at the same time, the project cost needed to be controlled to balance practicality and economy.
Core Design Concept: Adopt a quick-installation modular structure design, take standardized modules as the core, split components such as walls, ceilings, doors, windows and purification systems to realize factory prefabrication and on-site assembly, greatly shortening the installation cycle; optimize the module connection structure to balance airtightness and detachability, realizing quick disassembly, relocation and reuse of the cleanroom; doors and windows adopt standardized size design, with reserved adjustable installation interfaces, which can adjust the positions of doors and windows at any time according to the production equipment layout, adapt to the mask production process, and reserve adaptation space for transforming into clean workshops of other industries such as food in the later stage.
Key Technology Implementation:
1. Modular Component Parameters: Adopt 50mm thick color steel sandwich panels (core material: flame-retardant rock wool, density 120kg/m³, fire rating A1 non-combustible) with factory pre-cutting accuracy ±2mm and splicing gap ≤3mm to ensure airtightness. Each module is 1.2m×2.4m in size and ≤30kg in weight, easy for 3-4 workers to carry and install with high splicing efficiency.
2. Purification System Parameters: Equipped with primary, intermediate and high-efficiency three-level filtration system. Primary filter (G4 grade): filtration efficiency ≥90%; intermediate filter (F8 grade): ≥95%; high-efficiency filter (H13 grade): ≥99.97%. It ensures the cleanroom’s internal suspended particle concentration ≤352,000 particles/m³ (Class 10,000 standard) and settling bacteria ≤100cfu/㎡·h, meeting the requirements for sterile medical mask production. Air change rate ≥15 times/h, fresh air volume ≥30m³/(h·person) to ensure indoor air freshness and cleanliness.
3. Door, Window and Connection Parameters: Doors and windows are of standardized size, made of color steel composite material, with medical-grade silica gel sealing strips for excellent airtightness. The installation interface adopts an adjustable guide rail design (adjustment range ±10cm) to flexibly adjust positions for equipment layout changes. Modules are connected with special aluminum alloy profiles, connection strength ≥1000N/m, and the intact rate of components after disassembly ≥95% for reuse.
4. Installation Efficiency Parameters: 3-4 ordinary workers can construct after simple training, completing 10-12.5 ㎡ per day. The whole-process installation of a 140 ㎡ cleanroom (including component splicing, purification system debugging and airtightness testing) only takes 14 calendar days. For disassembly, 3-4 workers can disassemble 15-20 ㎡ per day, and a 140 ㎡ cleanroom can be disassembled and packed within 3 days for easy transportation and relocation.
About the industry: The production of medical masks has strict requirements on the cleanliness and sterility of cleanrooms, with a Class 10,000 clean environment as a rigid requirement. During the epidemic, the surge in mask demand required clients to quickly put production sites into use, while conventional cleanrooms had long construction cycles that could not meet emergency production needs. In addition, the flexible layout of mask production equipment demands high flexibility and
The modular clean room can be installed quickly. 3-4 workers can complete the 150 square meter clean room installation within 2 weeks. And if the clean room needs to be replaced, it can be quickly dismantled, quickly transported to another site, and quickly re-established. Moreover, the clean room can also be used as other workshops with cleanliness requirements in the later stage to produce other products, such as food. Our clean room doors and windows are all standard sizes, and the positions of the doors and windows can be adjusted at any time, which means that our modular clean room can also change the original design for easy installation.
Suzhou Pharma Machinery hopes that our quick-installation modular clean room can be used by more people to meet the needs of more customers.
Suzhou Pharma Machinery Co., Ltd
2021/8/14