The air valve is an indispensable part in
ventilation system.According to the different craft, electric
air valve, Manual Air Valve, Check Valve, air valve,We are all made of PP material.Price concessions, quality assurance can be customized
according to customer requirements in size.
the wind valve material is PP and PVC, they are characterized by corrosion resistance, anti-aging, price concessions, easy installation .
At present, the manual air valve has a mold forming, high strength, good sealing, smooth appearance, small resistance. Its specifications are diameter 63mm, 75mm, 90mm, 110mm, 160mm, 200mm, 250mm, 315mmd., diameter 355 or more can be processed and customized; PP Manual Air Valve,PP Electric Air Valve,PP Check Valve,PP Constant Air Volume Valve Shenzhen Xicheng Plastic Co., Ltd. , http://www.china-xicheng.com
Treatment method: Replace and correct the spring pressure; replace the traction fork or correct the traction fork.
2. The major causes of shaking on the trolley line during work are: the fork cannot absorb the transmission error; the straightness of the guide rail is poor; and the hanging rack is loosened.
Treatment method: Correct the tractor so that it can absorb transmission errors freely; adjust the straightness of the guide rails; tighten the lifting rack screws.
3, there are sparks in the conductor: Brush surface and rails bad contact.
Treatment method: Detect the conductor joints, brush the brushes properly, and ensure 60% contact area.
4, brush wear fast reasons: joints are not smooth; carrying capacity is too large; spring pressure.
Treatment method: Reconnect the guide rails as required; increase the number of current collectors; replace and correct the spring pressure.
Tianyi Electric explains common handling methods for different faults of trolley wires
1. Main reasons of brush side scrape: Brush wear, current collector position is not correct; the pull force of the puller side of the retractor is too large.