The media reported that the "100 meters pedestrian green light only 5 seconds" has caused the public to "borrow Bolt" feeling. How to make Bolt not worry about crossing the road in Guangzhou? Yesterday, the Guangzhou traffic police informed the media about the work carried out for 15 days since the city’s traffic signal light investigation activities. According to statistics, in the past half a month, Guangzhou traffic police collected a total of nearly 700 relevant opinions and optimized traffic signals at more than 120 intersections in the city. On May 6, the traffic police department initiated a large-scale investigation of nearly 2500 traffic lights (road sections) in the city’s administrative area, and invited the public to give their opinions. As of yesterday, the traffic police collected a total of 689 suggestions from the public. Of these, 72 questions for consultation and interpretation have been answered one by one, and 27 traffic signal failure reimbursement classes have all been dealt with. The public suggestions for the 101 new signal lights have also been registered and will be reported to the municipal construction department after field investigation.
The chain grate is the combustion equipment of coal-fired steam boiler. There are three main types and structures: chain belt grate, scale grate and beam grate.
1. Chain belt grate. The chain belt grate is a wide circular chain belt which is surrounded by and supported on the the front and rear axles via the chain wheels. At present, ZOZEN packaged chain grate steam boiler mainly adopts the large-block chain belt grate with a capacity of 1-20 tph.
2. Scale grate. The scale grate has many advantages. The obvious one is that there is less coal leakage. The scales can be replaced without shutting down the boiler. The ventilation is balanced, and the ventilation section is relatively small (6%). The chain grate bars only bears the stress or high temperature instead of both of them, which improves the working conditions of the chain grate.
3. Beam grate. Its main feature is that the width and length of the grate can be extended in a wide range, and the tonnage of the boiler can be larger. At present, the tonnage of the domestic beam chain grate steam boiler can reach 240 tph. The grate is featured with long service life, good durability, smooth arrangement and convenient replacement.
Chain Grate Boiler,Travelling Grate Boiler,Travelling Grate,Step Grate Boiler
Jinan Yuanda Power Equipment Co.,Ltd. , https://www.ydpowerequipment.com