Asphalt mixing plant is a key equipment in road construction. Although widely used in road construction, it consumes a lot of energy and has pollution such as noise, dust and asphalt fume, calling for treatment to save energy and reduce consumption. This article analyzes the factors related to energy saving of asphalt mixing plant including col...

There are some safety hazards in the operation of asphalt mixing plants, it is crucial to carry out timely inspection and maintenance. Below some key points and precautions for inspection:1. Equipment Safety: Check if the mixer, conveying belts, electrical equipment are operating normally, and whether there are issues such as damage, aging, or ...

Routine maintenance is crucial to ensure the operation of bag filter dust collectors are long-term, efficient, and stable. The key points for routine maintenance from D&G Machinery are as follow: ...

The paving temperature of asphalt concrete should be adjusted according to the ambient temperature changes. Generally, the normal construction temperature should be controlled at no lower than 110-130℃, while not exceeding 165℃. ...

For asphalt pavement construction in winter, we need to follow a series of precautions. These suggestions not only meet market requirements, but also help ensure construction quality and extend the service life of roads. 1. Temperature monitoring...

The maintenance of asphalt mixing plant plays a vital role in ensuring the normal operation of the equipment and extend...

Asphalt mixing plant staffing varies depending on the size and operational needs of the site. Generally speaking, the following types of personnel are required: 1. Plant Manager: Responsible for the daily manage...

Regarding asphalt mixing plant operation, the cost can be cut while the efficiency lifted with the following measures: 1. Equipment System Retrofitting: Retrofit the equipment system to reduce operating costs. For example, the combustion syst...

In response to the dust problem arisen from the daily operation of asphalt mixing plant, the following measures can be ...

In terms of asphalt mixture quality control, below some common measures:1. Selection of Raw Materials: Premium raw materials are the key to quality asphalt concrete. High-quality asphalt raw materials that meet national or industry standards shou...

It is essential to check the safety hazards of asphalt mixing plants. Below some possible safety hazards for your refer...

1、Upper and lower overrun switch.2、Upper maintenance switch of the hot storage bin.3、Emergency stop switch of the ho...

1、an electronic over temperature switch at the inlet of the filter.2、Computer parameters.

When working, the outlet temperature should not be lower than 80°C.

Feed port, feed end seal ring, Rap ring, discharge end seal ring.

Correct relationship between frequency and oil pressure of frequency converter, If there is alarm signal on the touch screen, check the alarm reason .

Two. The fuel injection valve will be blocked by foreign matters, resulting in loose closing and oil leakage during preheating .

After stopping the production, turn the blowing knob to the blowing position, and turn it back to the production position before preheating the next production.

Maximum, minimum pressure；Air oil ratio control screw.

Check whether the oil pipe and air pipe are connected correctly； wiring，the position of the lance，the position of the g...

Powerup ZeroIf Poweruo Zero is enabled, the terminal tries to capture zero upon power uo. If Powerup Zero capture is enabled and the weight on the scale is outside of the zero capture range , the display will indicate “EEE” or “-EEE” until the weight is removed and zero is capture.Range:0%(Powerup Zero is disabled),2%(2%*CAP),10%（10%*CAP）Menu path:[System Setup]→[Appl Setup]→[Powerup Zero]Keypad Z...

The Free Calibration provides access to the span calculation screen for precalibration of a scale without test weirghts. The Free Calibration procedur...

After calibration, the users can get the parameters.The menu path:[System Setup]→[Scale Setup]→[Get parameters].The ‘Ze...

1.Check the scale configuration.2.Check the load cell.The replacement can be used to check if the load cell is damaged....

Press the switch of CPU to “MRES” position，When the stop light flashes slowly for 4 times, release it（at this time, th...

IEC standards are distinguished by red, white and blue colors；National standards are yellow, green, red to distinguish....

The shielding layer of signal line shall be single ended grounded , and the shielding layer of communication cable shal...

Less than or equal to 4 ohm.

20mv.

Cable connection mode of the electric heating for the discharge door of Hot storage bin ：When the three-phase 380V powe...

Close the inlet and outlet valves , open the vent valven，The specific use time depends on the moisture content. ...

1、Screw tightening of linkage parts；2、Oil level and quality of reducer ；3、Tension of motor V-belt；4、Tension of chain bu...

1、Bag and support of Filter；2、Oil quantity and dropping speed in Air treatment Unit；3、Sealin...

Excitation speed regulation、Frequency control.

1、Track inspection of movement direction of discharge port and feeding belt ；2、Fastening degree of bolts at each part；3...

The way of maintenance of pneumatic parts1. Periodically clean the air filter and oil cup Clean the filter with solvent gasoline carefully, and blow with compressed air. Cups should be cleaned with soapy water.2. The pneumatic devices lubricating is recommended to use special lubricants. (Pneumatic lubricating oil)Pneumatic devices selected to be equipped on the mixing plant are all t...

1. After new machine having worked 100 hours since initial production, all the bolts in equipment need comprehensive inspection, and retightened. 2. Fastening bolts inside mixer should be checked regularly, usually every 200 hours, and at the same time wear-resisting components inside mixer should be checked out as well and make a recording.3. After 20 hours usage since the first use of new machin...