2014年9月2日星期二

ready mix concrete plant the characteristics of

ready mix concrete plant  is the post by the cement, aggregates, water and admixtures incorporated as needed,ready mix concrete plants such as mineral admixtures by a certain percentage, the mixing station by measuring, stirring and using vehicles for sale at a specified time transported to the site using a concrete mixture. Concrete assigned in favor of centralized use of advanced technology, the implementation of specialized production management. Equipment utilization, accurate measurement, and thus product quality, less material consumption, high efficiency, low cost, but also improve working conditions and reduce pollution. Its main features are;
A strong concept of time,ready mix concrete plant and its products can be stored a long time, from the beginning to stir before pouring the initial setting must be completed.
2 is a semi-finished products. From the factory began to take longer to form the final product, the final form of its products must rely on each other with mixing stations and construction units, quality results can not be accurate at the factory immediately detected.
3 is a mechanical production process, every aspect of production should ensure the normal operation, so as not to affect the normal construction of the project.
4 factors that affect the quality of the complex. As raw material quality, metering, mixing ratio cooperate design, planning and scheduling, production technology and equipment,ready mix truck construction conditions, quality of personnel, skills, management, production units and construction units, and even traffic, weather, etc., all with ready mix quality concrete plant closely related.

2014年8月28日星期四

precast concrete plant introduction and benefits

precast concrete plant refers to a factory or workshop, with cement as a cementitious material,precast concrete plant sand, gravel as aggregate, and water, additives, admixtures with by a certain percentage, the metering, focus stir transported to the construction site for the construction pouring the concrete mixture (which includes ordinary concrete and high-strength, high-performance concrete).
precast concrete plant advantage is the use of advanced technology, production management specialization, according to pre-performance design and production of concrete, with workability,portable concrete plant strength, durability, performance, and quality to meet the needs of a variety of construction, high efficiency , product quality and stability, significantly reduce urban noise and environmental pollution, improve the degree of civilization construction site to promote the construction industry technological progress and quality of the project has increased steadily.

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19日星期二

ready mix concrete plant introduction

ready mix concrete plant the use of simple plant, production equipment can be removed, and then transferred to assemble.ready mixed concrete plant Output per hour is generally 60 to 80 m 3.
Mobile ready mix concrete plant, the plant is no mixing systems, the silos of sand, stone and cement, weighing and transport systems are assembled in a steel unit. The dry material is loaded with good concrete mixing truck, into the mixing water, walking mix, transported to the construction site.
Technology advanced factory automation applications weighing electronics materials and feed,ready mix concrete plant choose the right mix, test the moisture content of the sand and adjust the amount of material, display silo material level, the production system linkage interlock and fault alarm.

2014年8月15日星期五

concrete mix plant Introduction

concrete mix plant is a joint unit to concentrate mixed concrete, precast concrete, also known as field. Because of its mechanization, high degree of automation, so productivity is also high, and to ensure the quality of concrete and save cement,concrete machinery commonly used in concrete engineering capacity, long duration, the site focused on the large and medium-sized water conservancy, electricity, bridges and other projects. With the development of the municipal building,concrete mixer manufacturer the use of centralized mixing, providing commercial concrete mixing station has great advantages, which have developed rapidly, and for the promotion of concrete pumping construction, to achieve mixing, conveying, pouring machine to create conditions for joint operations.
concrete mix plant mainly consists of mixing console, material weighing system, material handling systems,concrete mixer machine material storage systems and control systems and other five major systems and other ancillary facilities components. Since the floor compared to aggregate metering metering station aggregate, reducing the four intermediate links, and is a measurement of the vertical blanking, saving measurement time, thus greatly improving the efficiency of production, under the same type of situation, the productivity ratio mixing plant mixing plant productivity increased by one third.

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.