2016年6月29日星期三

Concrete mixing plant factory Office environment and loading equipment



Haomei machinery equipment co.,ltd. is located in the famous machinery capital of Zhengzhou, China. We are professional machinery products manufacturer-featuring a wide range of quality concrete batching plant, mobile concrete batching plant, concrete pump, truck mixer, block machine and asphalt mixing plant etc.  
Haomei machinery equipment CO., LTD.
Name: ANN MA
Website: www.haomeibatchplant.com
Office Add: No.14 Waihuan Road, New district, Zhengzhou, China
Tel: +86-371-65621392
Fax:+86-371-86616825 

2016年6月23日星期四

New Machines To Fix Roads, Valued At Nearly $800K

While announcing that it will no longer fix roads by simply applying asphalt, the government said it has purchased new pieces of heavy Asphalt Drum Mix Plant equipment, valued at $789,250.
The Public Works Department is in receipt of an asphalt distributor trailer, an asphalt paver, a 10-tonne roller, a cold milling machine, two skid steer loaders, and a 60-tonne asphalt mixing plant.
They were purchased from Wuhan Kudat Industry and Trade Company Ltd of China, according to a news release from the Government Information Service.

Minister of Communications and Works Mark Vanterpool, in the meantime, said the purchasing of the new equipment is an important one for the territory.
“We desperately needed the Hot Mix Asphalt Plant equipment because the Asphalt Plant we had before was about 35 years old and has incurred exorbitant expenses with regards to high maintenance and repair costs, so we are looking forward to when this new Bitumen Plant For Sale becomes fully operational.”
Vanterpool further stated that the purchase will enable the Public Works Department to respond more effectively as it relates to upgrading and maintaining roads.
He said the government will no longer fix roads by simply applying asphalt, which is sometimes compromised, in a short period, by heavy rains or traffic. The objective is to resurface the roads properly for the long term.
Vanterpool added that he was particularly excited about the cold milling machine, which is the first of its kind in the territory.  It will be used to remove and reprocess old asphalt on the road, turning it into a sub-base material.
That material will be placed on the road as a base for new asphalt, thus effectively saving the government thousands of dollars.
Vanterpool also reiterated that the primary function of the Public Works Department is to execute infrastructure development projects, as well as to maintain existing public structures.
He noted that, in order to ensure that the territory’s road infrastructure conforms to its developmental demands, it is imperative that the Department be sufficiently equipped with the necessary resources to execute its mandate.
Study on road construction machinery management
http://www.asphalt-mixing-plants.net/industry-news/study-construction-machinery.html

2016年5月8日星期日

Stationary asphalt drum mix plant safety precautions

The first is the staff dress requirements, asphalt mixing plant must wear work clothes to work, control the outdoor mixing with patrol officers and workers need to wear safety helmet wearing slippers to work, rigorous.
The second is the period of mixing operation requirements.
1, in the open before the machine, the control room operator needs to pull the horn warning, around the machine they hear the horn should leave the dangerous position, manipulator in the confirmation of outside personnel safety conditions to start the machine.

2, the machine in operation personnel are not allowed to carry equipment repair, under the premise of ensuring safety of repair, and at the same time to let the control room operator know, control room operator only recognized the rear outside the personnel can operate the machine.
Third is the period of asphalt batching plant repair requirements.
1, people work at height must wash the good safety belt
2, when someone working inside the machine to someone outside the care, power supply should be cut off at the same time, mixing machine, without control room staff authorized operator is not allowed to boot.
Fourth of the forklift truck in the requirements, site on the front car personnel pay attention to process, to the cold storage material must pay attention to the speed and position, equipment can not collision.
Fifth, smoking is not allowed within 3 meters around the diesel tank and brush truck drums, not fire, put the oil must ensure that the oil cannot diffuse out; put asphalt plant you optimistic about the number of tank asphalt, the gate open to open the pump discharge asphalt, at the same time, it is forbidden to smoke in the asphalt tank!
Stationary asphalt drum mix plant is one of the key development products of our company, responsible for the strict style of work and excellent equipment provides a powerful guarantee for product quality, perfect after sale service system to solve any menace from the "rear" for you.
Continuous Asphalt Mixing Plant
http://www.asphalt-mixing-plants.net/product/asphalt-mixing-plant-type/continuous-asphalt-mixing-plant.html


2015年8月17日星期一

Temperature measurement at China asphalt mixing plants


In asphalt production, process temperature is a crucial factor in plant performance and the properties of the hot mix. To ensure long-term quality of the road surface, temperatures must be precisely monitored during the production process and as the hot mix is loaded onto trucks.
Dryer drum exit
In asphalt production, a crucial process parameter is the temperature of the mineral aggregate and the reclaimed asphalt pavement (RAP). As these materials enter the dryer drum, their temperatures can vary depending on weather conditions. To ensure that temperatures remain within specified limits as the material is fed to the mixer, temperatures are monitored at the point where the material exits the drum. Burners are controlled based on this data.
Mixer discharge and Truck loading operations
The hot asphalt mix is discharged directly from the mixer or from the hot mix storage silo onto trucks that deliver the asphalt to the road construction site. In order to achieve uniform quality and long-term performance of the road surface, it is essential that the hot mix exhibits a specific temperature as it arrives at the job site and when road paving operations begin. Asphalt temperatures are thus monitored and documented as the hot mix is loaded onto delivery vehicles. Common to all asphalt mix plant price is the severe environmental conditions. A temperature detection device will be exposed to hot and aggressive vapours and dust.
Solution
Pyrometers are ideal for monitoring temperatures of a hot liquid material. A pyrometer detects the infrared radiation emitted from an object at a safe distance, without surface contact, and produces an accurate temperature reading. Most commercially available pyrometers will not hold up to the aggressive fumes and dust present at asphalt mixing plants. Lenses are especially sensitive to such harsh industrial environments. The CellaTemp PQ 11 AF 8x pyrometer was specifically designed for use at asphalt and concrete batching plant and features a stainless steel housing as well as a special lens whose surface is highly resistant to impurities. When combined with certain fittings and accessories such as an air purge and sighting tube, the PQ 11 AF 8x provides many years of reliability and precision. At proper operation the measuring system works maintenance and wear-free. The integrated digital display is very convenient during commissioning and plant maintenance procedures. During overhead load out onto trucks, a temperature reading is recorded for each load and saved in the plants data acquisition system as a matter of quality control and verification.