显示标签为“Concrete mixing plant”的博文。显示所有博文
显示标签为“Concrete mixing plant”的博文。显示所有博文

2014年8月25日星期一

concrete mix plant system components

concrete mix plant mainly consists of mixing console, material handling systems, material weighing system, material storage systems and control systems and other five major system components.Concrete mixing plant mixing console forced their way into stir agitation and self-loading stirring. Compulsory mixer is the mainstream domestic and mixing station to use, it can be stirred mobility, semi-rigid and rigid variety of dry concrete. Since the fall mixing console major stir fluidity concrete, there is little use in mixing station.
concrete mix plant material handling consists of three parts. Aggregate transport;concrete mixer plant currently mixing station hopper conveyor and conveyor belt conveyor in two ways. Advantages Hopper upgrade is a small footprint, simple structure. Advantages of belt conveyor is conveying distance, high efficiency, low failure rate. Belt conveyor is mainly used to aggregate temporary storage of mixing station, thereby improving productivity mixing station. Powder delivery; concrete powder available mainly cement, fly ash and slag. Currently powder conveying screw conveyor is widely used way of transportation, there are large mixing floor scraper conveyor and pneumatic conveying of.batch mixing plant Advantages of the screw conveyor is a simple structure, low cost, and reliable. Liquid delivery mainly refers to water and liquid additives, which are respectively delivered by the pump. concrete mix plant control system is the central nervous system equipment package.

2014年8月22日星期五

Check the provisions of concrete mix plant safety devices

concrete mix plant  the lower limit and the ministries should be sensitive and reliable operation of the limit switch;concrete mixer plant hopper rope shall conform to the regulations of the relevant provisions of Article 6.1.8; each guard and safety protection facilities should be complete, intact, and reliable; mixing station  should be equipped with lightning protection devices; PE lightning protection and grounding equipment for the connected line should also be repeated grounding.Concrete mixing plant  resistance should not exceed 10Ω; mixing station should be configured to apply the fire-fighting equipment; leakage protection parameters should match, the installation should be correct, action should be sensitive and reliable.

2014年8月14日星期四

concrete mixer installation procedure

concrete mixer in place, the foundation must be solid, stand or feet creel solid, are not allowed to replace a tire support,concrete batching plant should be checked before opening mixer good clutch, controllers, wire rope and other properties, not a foreign body inside the drum.
concrete mixer hopper rises when any person is prohibited by or stay in the hopper, the hopper should be fixed after work, when mechanical operation, the tool inserted into the drum is strictly prohibited.
concrete mixer operation is prohibited without a license, unauthorized leave their jobs when the operation is prohibited.
When concrete mixer machinery maintenance,Concrete mixing plant
  should be fixed hopper, cut off the power, the outside into the drum when should someone care overhaul.
After the work should be finished cleaning machinery, cleaning machinery around, good lubrication and maintenance, cut off the power to lock the door.