Hunan "Qiaozhi" electric bicycle fire safety hazard

Today, Hunan Fire WeChat public account announced the last batch of " fire - fighting , plug-in" winners, the national "plug" WeChat sweepstakes came to an end. The event won the lottery by launching a wide range of people to supervise the illegal charging of electric bicycles nearby, unplug the illegal charging power plug and take a video upload to the Hunan Fire WeChat official platform.

Since the launch of the campaign “In addition to fire, plugging”, the province has received more than 12,000 videos and more than 100,000 participants, including over 90% of illegal charging videos between residential corridors. In addition to launching network supervision forces, various provinces have launched special campaigns for electric vehicle fire safety . The province's fire department and related departments have inspected 3,057 units and communities, strictly implemented the “three prohibitions”, and cleaned up illegal parking and charging electric bicycles 1022. Taiwan, according to "into the village, into the floor, households' requirements, paste Ministry of Public Security" on regulating the electric car parked charging strengthen fire prevention notice "more than 70,000 copies, centralized electric bicycle patrol parking lots and 577, the new electric smart car 383 sets of charging equipment.

Rod Seals

1. Components of piston rod seal:

Polyurethane, polyformaldehyde, rubber

2. Purpose and function of piston rod seal:

The rod seal belongs to the dynamic seal. It is the seal that moves with the piston rod. It is one of the important components on the hydraulic support.

3. Use position of piston rod seal:

Guide sleeve, piston

4. Working principle of piston rod seal:

It is used at the contact part between the guide sleeve and the outer cylinder to seal the emulsion in the outer cylinder.

5. What effects will be caused by improper use or operation of piston rod seal:

1. Improper selection of cavity support material will wear the cavity and piston rod.

2. The size of the friction pair is inappropriate, causing wear.

3. Improper thread guide angle of cylinder barrel and piston end wear the sealing ring.

4. The seal ring is worn due to improper installation guide angle of the seal.

5. The surface of cavity and piston rod is rough, with scratches and worn seals.

6. The outer cylinder leaks and the jack does not maintain pressure.

Piston Rod Seal,Hydraulic Cylinder Rod Seal,Pneumatic Rod Seal,U Ring Seals,Hydraulic Seals

DG Zhongxingshun Sealing Products Factory , https://www.zxs-seal.com