Purification engineering refers to manipulating the cleanliness level and temperature and humidity of the air touched by the product, so that the product can be manufactured and manufactured in a good natural indoor space. The whole process of design and construction of indoor space in this natural environment can be called purification project.
(1) The purification project should use raw materials with good sealing performance and small deformation under the transformation effect of temperature and environmental humidity.
(2) The surface of the wall and ceiling should be smooth, level, free from dust, dust, corrosion-resistant, impact-resistant, easy to clean, and reduce convex and concave surfaces. The junction of the wall and the road surface is made into an arc with a semi-longitude equivalent to 50mm. The color of the boundary layer should be harmonious and elegant, and help to identify pollutants.
(3) The windows and doors should be vertical to the inner and outer walls, and the structure should take into account the airtightness of gas and water vapor, so that the environmental pollution particles are not easily penetrated from the outside world, and condensed water is avoided due to the difference in indoor and outdoor temperatures. The gaps between the outer doors, inner windows and their decoration partitions in the middle of the room with different cleanliness levels in the room must be sealed.