What are the advantages of modified asphalt equipment in production
Release Date:
2023-03-05
The advanced processing technology of this equipment is especially suitable for the modification processing of SBS, SBR, MAC and other modifiers, and it is equipped with proprietary stability technology to completely solve the segregation problem of modified asphalt.
Features of modified asphalt complete sets of equipment:
The advanced processing technology of this equipment is especially suitable for the modification processing of SBS, SBR, MAC and other modifiers, and it is equipped with proprietary stability technology to completely solve the segregation problem of modified asphalt.
Modified emulsified asphalt complete set of equipment can produce modified asphalt, emulsified asphalt and modified emulsified asphalt.
Adopting the control mode combining man-machine interface and PLC, the whole production process can be displayed intuitively, centralized control is realized, and the operation is easy.
The key components and components are imported products with international advanced level or domestic high-quality products, which greatly improves the reliability of equipment operation.
It can be used in conjunction with asphalt storage, asphalt mixing equipment, etc.
Technical analysis of modified asphalt equipment:
The main processing and production equipment of modified asphalt equipment includes colloid mill and high-speed shearing machine, and there are two corresponding production processes. Modified asphalt equipment colloid mill production process. It adopts high-temperature colloid mill for primary grinding and high-temperature development of finished product tanks. SBS, stabilizer, etc. are mixed with the base asphalt in proportion, and then directly enter the colloid mill for grinding, and then enter the finished product tank for high temperature development until it is qualified.
Modified asphalt equipment high-speed shearing machine production process. Using high-temperature swelling and shearing process, the SBS and base asphalt are first mixed and swelled at high temperature, and then sheared with a high-speed shearing machine. After meeting the product quality requirements, it is sent to the finished product tank for cooling and storage.
Advantages of modified asphalt equipment:
Easy to use: The efficient spreading of emulsion requires advanced equipment, such as a spreader. Modified asphalt equipment proposes that small-area emulsion applications can be directly poured and spread by hand, such as small-area pit repair work, crack joint filling, etc., a small amount of cold mix only needs basic The equipment will do. For example, a watering can with a baffle and a shovel can do small area sealing and crack repair, and applications such as pouring pothole repair methods to fill road potholes are simple and easy.
What are the advantages of modified asphalt equipment in production:
1. Energy saving
The kerosene content in diluted asphalt can reach 50% of the maximum, while that in modified asphalt equipment only contains 0-2% of the maximum. This saving behavior is of great value in the production and utilization of white fuel. Only by increasing the light oil solvent to reduce the viscosity standard of asphalt, the asphalt can be poured and spread, and it is hoped that the used light oil can volatilize into the atmosphere.
2. Versatility
There are many application methods for modified asphalt equipment, and the appropriate method needs to be selected during application. Modified emulsified asphalt equipment reminds that the same emulsion can be used for large-scale sealant spreading, and can also be used for small-scale pothole repair work. Because they can be stored in tanks for a long period of time, they are easy to use when used in remote areas.
Technical analysis of modified asphalt equipment:
The main processing and production equipment of modified asphalt equipment includes colloid mill and high-speed shearing machine, and there are two corresponding production processes. Modified asphalt equipment colloid mill production process. It adopts high-temperature colloid mill for primary grinding and high-temperature development of finished product tanks. SBS, stabilizer, etc. are mixed with base asphalt in proportion, and then directly enter the colloid mill for grinding, and then enter the finished product tank for high temperature development until it is qualified.
Modified asphalt equipment high-speed shearing machine production process. Using high-temperature swelling and shearing process, the SBS and base asphalt are first mixed and swelled at high temperature, and then sheared with a high-speed shearing machine. After meeting the product quality requirements, it is sent to the finished product tank for cooling and storage.
SBS modified emulsified asphalt equipment has the following characteristics:
1. It is suitable for the production of various emulsified asphalt products such as SBS modified emulsified asphalt, SBR modified emulsified asphalt, ordinary emulsified asphalt, kerosene high permeable emulsified asphalt, high-speed rail emulsified asphalt, etc.;
2. High degree of automation, manual integration, reliable control and convenient operation. The switch of all valves, the start and stop of pumps and mills are completed through the GOT, and the operating status of the equipment, fault alarms, limit alarms, etc. are all displayed on the GOT, which is very vivid and intuitive; at the same time, interlock, Sequence control, high and low limit alarm, anti-misoperation and other links have greatly improved the reliability of equipment operation control. The system can also control the total amount of modified emulsified asphalt.
3. Accurate oil-water ratio quantitative control system: It is composed of Mitsubishi GOT (color man-machine interface), PLC, A/D, D/A module, mass flow meter, frequency converter, frequency conversion motor, pneumatic valve, etc. By setting the finished product flow rate and asphalt content data on the GOT (color man-machine interface), the program automatically calculates and sends the 4-20mA flow setting signal to the soap and asphalt inverter through the PLC and D/A modules. The mass flow rate of soap liquid and asphalt is controlled by adjusting the speed of the pump. At the same time, the actual flow rate of soap liquid and asphalt is fed back to the PLC through their respective flow meters and A/D modules for comparison and correction, forming a closed-loop control. And it can be monitored and corrected according to the finished product flow. Proportioning accuracy ≤ 1%.
4. The emulsion (soap) configuration system is composed of emulsion tank, gear pump, pneumatic valve, pipeline, heating coil, etc., all of which are made of stainless steel, which is corrosion-resistant and has a long service life. The temperature of the soap liquid is automatically and constantly controlled by a heat transfer oil temperature control system composed of a thermal resistor, a temperature control meter, and a pneumatic valve.
5. Plate heat exchange and cooling circulation system: SBS modified emulsified asphalt from the "internal tooth type" high-speed shear homogenization mill passes through the plate heat exchanger, and then enters the finished product storage tank after being cooled by underground water circulation to enhance storage stability . At the same time, the hot water after heat exchange can be used for soap liquid configuration, saving energy.
6. The ratio of asphalt and emulsified liquid (soap liquid) can be set in a wide range: 20-70%.
Next
Next:
LATESTS NEWS
Performance of modified asphalt equipment
2023-03-05
Modified asphalt equipment introduction
2023-03-05