Gas cylinders must be stored in a single room with good ventilation, and shall not be overheated or exposed to the sun, exceeding 10 meter. Where acetylene cylinders are used, the storage of acetylene gas shall not exceed 30m? (equivalent to 5 bottles, the index is 40L acetylene bottle), and the storage capacity of acetylene gas exceeds 30m? A separate storage room should be isolated with non-combustible materials, one of which should be a fixed wall.
Acetylene gas storage exceeds 240m? (equivalent to 40 bottles) A storage warehouse with a fire resistance rating of not less than Grade II should be built, and the fire protection distance from the building should not be less than 10m, otherwise it should be separated by a firewall. The number of gas cylinders placed in the same place on the job site shall not exceed 5. More than 5 bottles but not more than 20 bottles, fire and explosion prevention measures should be taken. If there are more than 20 bottles, a secondary gas cylinder warehouse must be set up.
Requirements for safe storage of gas cylinders
1, oxygen cylinders and acetylene cylinders shall not be close to heat sources, electrical equipment, grease and other flammable items.
2, acetylene bottle should pay attention to fixed when using, prevent dumping, it is forbidden to use lying down, acetylene bottle has been lying down, are not allowed to directly open the use, before use, must first let stand for fifteen minutes, and then use the pressure reducer.
3. When acetylene cylinders are used, transported and stored, the ambient temperature shall not exceed 40℃.
4, acetylene bottles should be kept upright when placed, and measures to prevent falling, shall not be placed on rubber and other insulators.
5. The distance between the gas cylinder and the open flame shall generally not be less than10m. The distance between oxygen cylinder and acetylene cylinder is more than 5m.
6. When oxygen cylinders and acetylene cylinders need to be placed and marked, use a yellow line with a specification of 50 mm. ..