Energy-saving membrane dust-free workshop decoration & coating purification workshop project
Project Overview
Project name: energy-saving membrane dust-free workshop decoration & coating purification workshop project
Project address: Foshan, Guangdong
Project area: 16,000 square meters
Purification area: 13000 square meters
Air conditioning system: screw host
Total cooling capacity: 850RT
Purification level: 100,000
Design Basis
1). The hygienic aspect of coating operation conforms to GBZ1-2010 "Hygienic Specification for Industrial Enterprise Design"
2). In terms of product safety, it complies with GB/T2893.3-2010 "Design Principles of Graphic Symbols for Safety Signs"
3). GB/T16297-1996 "Comprehensive Emission Standard of Air Pollutants"
4). GB12348-2008 "Industrial Enterprise Boundary Environmental Noise Emission Standard"
5). GB/TI9001-2000 "Quality Management System Requirements"
6). GB/TI91-2008 "Packaging, Storage and Transportation Graphical Marks"
7). GB3095-1996 "Ambient Air Quality Standard"
8). HJ/T388-2007 "Technical Requirements for Environmental Protection Products Wet Paint Mist Filtration and Purification Device"
Engineering Content
Air conditioning system: consists of two parts, the air handling system part and the water system
Purification system: fresh air section, initial effect section, surface cooling section, dehumidification section, air supply frequency conversion control section, medium effect section, cooling and heat source system of air conditioning system.
Air handling: air handling units, air supply lines, terminal units, clean rooms
Water system: chiller treatment unit, cold water pump, various valves, pipelines
coating process
Pretreatment → powder coating → heat curing.
coating line
The coating line mainly includes: pretreatment equipment, powder spraying system, painting equipment, oven, heat source system, electric control system, suspension conveyor chain, etc.
Design requirements
The coating and purification workshop is based on pre-treatment, powder coating, heating and other processes, and is located in a reasonable production process. The exhaust air volume of the coating production equipment is larger than that of the general production equipment. Therefore, the ventilation frequency of the traditional purification industry is not suitable for the coating industry. The air supply volume should be determined according to the relevant exhaust equipment parameters. In order to ensure that the room reaches positive pressure.
Pay Attention
The coating production line will produce pollution such as waste gas, waste water, waste residue and noise. When designing and processing purification projects, it is necessary to pay attention to the direction.