Block making machine is the production block machine. New wall material is brick masonry and cement-based. Most hydraulic molding mode, there is also vibration molding.
2013年9月27日星期五
Asphalt mixing equipment design
Where conventional asphalt mixing equipment designed and manufactured using the developed countries in Europe and America Home latest device as supporting parts , overall technological level of the equipment consistently with the international advanced water
Cement silo keep pace, thus ensuring the reliability of the equipment , stability, and more environmentally friendly. As
Highway asphalt road construction waste recycling waste recycling equipment manufacturing advocates, machine Mechanical successfully developed China's first waste recycling asphalt mixing equipment , concrete block machine regeneration equipment industry exports to developed countries such as Australia and Singapore, professional manufacturers . "Every success in further " , machinery will continue to participate in this year's international construction machinery Exhibition, publicity company introduced energy saving asphalt mixing equipment .
2013年9月23日星期一
Concrete mixer truck drivers must undergo professional training
1 end of the day, the driver should be responsible for the mixing tube into the water at high speed (14-18 rev / min) rotation for 5-10 minutes, then drain the water in order to ensure the barrel clean. With high-pressure water cleaning various parts of the mixing tube, you should pay attention to avoid instrumentation and joystick and other parts. Wheel Loader water spray nozzle and the body the distance between the surface not less than 40 centimeters.
2 Clear the mixing tube and external contamination and residual slag concrete blocks, as well as in machine repair and maintenance personnel to enter the cylinder for welding operations, you must first turn off your vehicle engine, the mixing tube is completely stopped. In machine steel cement silo to enter the cylinder during the work, you must ensure mixing tube ventilation, fresh air, no natural gas and hazardous dust, adequate supply of oxygen (Do not use oxygen). Operating the power tool in the barrel, the operator must have good insulation.
Rinse mixer hose comes into the hopper
1, the hydraulic system pressure should be consistent with the operating instructions shall not be adjusted. Hydraulic oil and fuel oil shall comply with the original requirements.
2, concrete mixer loading, before mixing tube drained residual water and debris. During transport to keep the rotation, to prevent segregation of concrete. Concrete mixer truck access to the site and unloading should be preceded by the mixing drum at full speed to Concrete mixer rotation for 1-2 minutes, then invert discharge. Reversal, you should not turn the mixing tube parked.
3, the ambient temperature is above +25 degrees Celsius, from the loading, transport, unloading duration to not more than 60 minutes, the ambient temperature is lower than +25 degrees Celsius, the time must not exceed 90 minutes.
4, winter construction, you should make sure: concrete mixing machine the icing; work when mixed carefully excluded from the barrel and residual water within the water supply system, turn off the pump switch, the control handle to the "stop" position.
2, concrete mixer loading, before mixing tube drained residual water and debris. During transport to keep the rotation, to prevent segregation of concrete. Concrete mixer truck access to the site and unloading should be preceded by the mixing drum at full speed to Concrete mixer rotation for 1-2 minutes, then invert discharge. Reversal, you should not turn the mixing tube parked.
3, the ambient temperature is above +25 degrees Celsius, from the loading, transport, unloading duration to not more than 60 minutes, the ambient temperature is lower than +25 degrees Celsius, the time must not exceed 90 minutes.
4, winter construction, you should make sure: concrete mixing machine the icing; work when mixed carefully excluded from the barrel and residual water within the water supply system, turn off the pump switch, the control handle to the "stop" position.
2013年9月22日星期日
Match the economic power
Conversely, lowering the outlet pressure will cause the throughput increases. In order to ensure concrete pump conveying both a large amount, but also have some outlet pressure and the matching of economic power in the design of concrete pump, mostly using a constant power piston; namely constant power value selected, when the outlet pressure increases, the pump will automatically reduce the output displacement, achieved with a value corresponding power design; If we want to achieve exports of high pressure, but also want the purpose of transporting large. The only way is to increase the motor power. Asphalt Mixing Plant in the new national standards, citing concrete pump capacity index concept (in MPa · m3 / h for the unit of measurement); namely concrete pump outlet pressure and the actual throughput of the hourly real product, the greater the value its ability to index the greater the power of concrete mixing machine will also be greater, thus achieving large displacement, high-lift purposes. My company in the design, but also uses a high-voltage switching function designed to meet the requirements of different construction, the state in the economy, but also have a greater throughput, or the same motor power, produce a higher outlet pressure .
2013年9月21日星期六
Building materials industry
Building materials industry, aerated concrete equipment is safely released.
Respond to the demand for energy saving, aerated concrete without damaging the resources, do not pollute the environment protection, new energy industry, the state has adopted a number of measures to support the development of the industry, as well as a number of wall materials subsidy policies, although the real Wheel Loader is currently in a weak position, However, aerated concrete equipment for minimal impact on the purchase order, concrete mixing machine equipment is safely released.For energy-saving environmental protection industry, various government introduced measures to protect the new energy industry that are currently vulnerable, yesterday introduced measures limited to the line of new energy vehicles.
Equipment for the production of concrete blocks
The use of advanced materials, concrete block production equipment and perfect the technology, can be a lot to digest industrial waste, such as fly ash, coal gangue, slag, slag, slag, etc., turning waste into treasure, in the settlement area of ??industrial waste, Asphalt Mixing Plant issues, but also to bring significant economic enterprise and social benefits.
To actively encourage the development of new energy-saving building materials in recent years, national authorities and the provincial government has gradually introduced a series of preferential policies, which is to improve profitability, reduce investment risks provide a strong policy support.
In short, sustained and rapid economic growth, steel cement silo development of urban construction market, production and application technology matures, large quantities of industrial waste utilization and a series of preferential policies, demonstrating the construction of this project is urgent and necessary.
2013年9月17日星期二
Determine the slump of concrete
Practical Slump Slump practical monitoring system monitoring system according to the displayed mixer current curve, the operator can visually determine the slump of concrete.
Intermittent structural characteristics of cement concrete mixing station
Silo bottom discharge opening large warehouse is not expected to bagging (silos without vibrator), Wheel Loader feed less time to produce a car once feeding concrete cylinder movement frequency, long service life.
Silo feeding bucket to measure how much of the ingredients does not affect accuracy.
Ingredients time and rise time into one silo to steel cement silo hopper feeding time is short, batching time and enhance long time. Sufficient stability so that the sensor response time, small overshoot ingredients, improve load is small.
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