What are the design requirements for dust explosion-proof cold storage?

　　Dust explosion-proof cold storage design is to ensure the safety and stability of the internal environment of the cold storage, especially in the storage of flammable, explosive dust is more important. This article will introduce the dust explosion-proof cold storage design requirements and considerations.

　　1. Environmental zoning

　　Explosion-proof cold storage of dust should be in accordance with the environmental explosion hazard partition to ensure the safety of the cold storage of each area. According to the explosion hazard of dust for the classification, and take appropriate explosion-proof measures, such as the use of explosion-proof equipment and explosion-proof materials in high-risk areas.

　　2. Material selection

　　Cold storage construction materials should have a certain explosion-proof performance, such as the use of non-sparking materials to avoid contact with flammable substances or friction caused by fire or explosion. The walls, ceilings and floors of the cold storage should be made of fireproof and explosion-proof materials to improve the overall safety.

　　3. Ventilation system

　　The ventilation system of the dust-proof cold storage should have a good function of exhaust and air exchange, so as to discharge the dust accumulated inside the cold storage in time and reduce the possibility of explosion. The ventilation system should adopt explosion-proof fans and pipelines to ensure that no sparks or static electricity will be generated during the ventilation process to avoid triggering an explosion.

　　4. Electrical equipment

　　All electrical equipment in the cold room should be of explosion-proof design to prevent sparks from causing explosions. The installation location and wiring of all electrical equipment should be in accordance with relevant standards and regulations to avoid fire or explosion in a flammable dust environment.

　　5. Fire extinguishing system

　　Dust explosion-proof cold rooms should be equipped with effective fire extinguishing systems, such as dry powder fire extinguishing systems or inert gas fire extinguishing systems, in order to cope with sudden fire or explosion events. The design and layout of the fire extinguishing system should take into account the internal structure and layout of the cold room to ensure that the fire can be controlled in a timely and effective manner.

　　The design requirements for dust explosion-proof cold rooms cover a wide range of aspects including environmental zoning, material selection, ventilation systems, electrical equipment and fire extinguishing systems. During the design and construction process, these requirements need to be fully considered and corresponding explosion-proof measures taken to ensure the safety and stability of the internal environment of the cold storage to avoid fire or explosion accidents. If you have such cold storage construction needs in the near future, HAOCOOL specialises in providing a complete set of cold storage engineering design, procurement, installation, after-sales integration solutions for large-scale food, pharmaceutical, cold chain logistics, chemical and other enterprises to provide cold storage construction services.