Knowledge

Connection construction technology of air duct flange

The construction process of air duct flange connection is to cancel the flange and accessories connected to the air duct, replace it with direct occlusion, increase the intermediate occlusion and auxi

What are the tips for using laser cutting machine?

The protective lens inside the laser cutting head is checked daily. When the collimator or focusing lens needs to be disassembled, record the disassembly process, pay special attention to the installa

Several methods used for bottom welding of stainless steel duct engineering

This is usually the method of sealing and ventilating the welded joints in the pipeline with a plugging plate for bottom welding, and at the same time, the outside is sealed with adhesive cloth.

How to prevent heat treatment deformation in the third production line of spi...

For the third line of duct production with severe carbide segregation, reasonable forging and quenching and tempering heat treatment should be carried out. Die steel that cannot be forged can be solid

Changes in the technical status of spiral duct machines

The role of surrounding medium energy, including the role of operators, repairers and environmental conditions. Internal factors related to the operation of the spiral duct machine and the work of eac

Where is the electro-hydraulic CNC angle steel punching machine suitable for?

​The performance characteristics of the CNC angle steel punching machine: the cable is shielded, anti-interference, cable sheath protection, oil-proof, waterproof, and anti-pollution.

How to use the duct stitching machine safely?

​The air duct seaming machine is suitable for fast seaming of ventilation pipes. It has a smooth appearance, strong versatility, quality of air duct seaming, reduces labor intensity, and achieves the

Prevention of vibration and noise during installation of spiral duct

​The light transmission method is to select the strong perspective power of the light source to the small round hole, and the system conducts the judging inspection method for the rigorous level of th

Comparison of the characteristics of spiral duct machine and traditional rect...

Under the same environment and conditions, it can be adjusted from low-speed exhaust to high-speed exhaust. The system design can reduce the total amount of air ducts, which is not only economical, bu

Key points of operation of spiral duct air conditioner in engineering

The end of the vent pipe of the safety valve should be Ω-shaped or T-shaped, and the discharge port should face a safe zone. A shut-off valve may be set between the safety valve and the equipment.

Contribution of duct production line to market economy

Under such circumstances, if the company cannot update its products in time, it will be difficult for the company to survive in the market and will be at a disadvantage in market competition.

The spiral duct has a more reasonable structure than other ducts

​Supply fresh air and exhaust, discharge harmful gases outdoors and send outdoor fresh air indoors. The flow of the ventilation system is very large.