What is Bitumen Emulsion Equipment?
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Bitumen Emulsion Equipment is used to hot melt asphalt, through the role of mechanical shear, with tiny droplets dispersed in a water solution containing an emulsifier, the formation of oil-in-water emulsion of asphalt mechanical device; its production characteristics are in the role of the emulsifier through the mechanical force of asphalt crushed into tiny particles, and uniformly dispersed in the water to form a stable emulsion, i.e., Bitumen Emulsion Equipment.
Bitumen Emulsion Equipment has a high degree of automation, easy to disassemble and move, and so on. As emulsified asphalt does not need to be heated when used, can be constructed at room temperature. It is widely used in road projects, but also used in building roofing and cave waterproofing, metal materials, surface corrosion, agricultural soil improvement, plant health, the whole of the railroad bed, desert sand fixation, and so on. Among them, the road project, and building roof for the largest amount. In road engineering, emulsified asphalt for asphalt surface treatment of pavement, asphalt penetrating pavement, room temperature asphalt mixture pavement, as well as a permeable layer, sticky layer, and sealing layer. In construction, emulsified asphalt is mainly used as a waterproof coating. The main characteristic of emulsified asphalt compared to other types of coatings is that it can be used on a wet base and has considerable bonding power.
Because emulsified asphalt has good construction performance and other materials incomparable advantages, with the progress and development of science and technology, emulsified asphalt in a variety of fields in the application of more and more common.
Bitumen Emulsion Equipment according to the asphalt and emulsifier aqueous solution into the emulsifier in different states, is divided into two types open system and closed system.
The open system is characterized by a valve to control the flow, of asphalt and emulsifier by its weight into the feed hopper of the emulsifier, the advantages of a more intuitive, simple combination of equipment, the disadvantage is that it is easy to mix into the air, resulting in air bubbles, emulsifier production decreased significantly; mainly used for simple general Bitumen Emulsion Equipment production and homemade simple production equipment.
A closed system is characterized by two well-matched pumps directly to the asphalt and emulsifier water solution through the pipeline pumped into the emulsifier, relying on the flow meter to indicate the flow rate, the advantage is not easy to mix into the air, easy to automate the control, the emulsion quality and yield is more stable; Bitumen Emulsion Equipment is currently used in the production of emulsified asphalt production equipment in the form of a common product. The beginning of its use in the early 1980s. With the progress of science and technology and process improvement, Bitumen Emulsion Equipment the performance and efficiency have been significantly improved, to protect the quality and safety of the road plays an important role.
What is the working principle of Bitumen Emulsion Equipment?
The main components of asphalt emulsion are asphalt, water, emulsifier, and stabilizer. Almost all kinds of grades of petroleum asphalt can be used to prepare asphalt emulsion. Through the emulsification of mechanical high-speed churning or shear action, the asphalt is broken into tiny particles, dispersed in an aqueous solution of surface-active substances with the role of emulsifiers, then you can obtain uniformly dispersed limbs. The diameter of asphalt particles in the emulsion is roughly within the range of 1-5μm. The basic function of an emulsifier is to reduce surface tension. They are characterized by a water-soluble (hydrophilic) polar group and an oil-soluble (hydrophobic) non-polar group in the molecule. In the asphalt-water system, the emulsifier molecule moves between the asphalt-water interface, where the hydrophobic group of the molecule adsorbs to the surface of the asphalt and gives it a charge, while the hydrophilic group enters the water phase. Thus, the asphalt particles and water are connected to reduce the interfacial tension between the two. At the same time, because the asphalt particles with the same charge and mutual repulsion, preventing them from coalescing with each other, the asphalt emulsion can maintain a certain period of uniformity and stability. The nature of the charge is determined by the emulsifier's water-repellent groups or hydrocarbon chain part of the charge, such as its negative charge, the asphalt particles with a negative charge, and the formation of the emulsion for the anionic asphalt emulsion. Conversely, the cationic asphalt emulsion. If the asphalt particles have a negative charge, but also have a positive charge, the emulsion for the amphoteric asphalt emulsion; in addition, there are non-ionic asphalt liquids.
The Bitumen Emulsion Equipment work process requires strict control of temperature, mixing speed emulsifier type and dosage, and other factors to ensure that the production of emulsified asphalt with stable performance and quality. At the same time, the design and production of Bitumen Emulsion Equipment also need to take into account the degree of automation, ease of operation, safety, and environmental factors.
Bitumen Emulsion Equipment has a wide range of applications, not only for road construction and maintenance but also for the production of waterproofing materials and other fields. With the progress of science and technology and the continuous improvement of technology, Bitumen Emulsion Equipment in the future development will be more efficient, environmentally friendly, and intelligent.
What are the main components of Bitumen Emulsion Equipment?
The main components of Bitumen Emulsion Equipment include an emulsifying tank, water tank, asphalt pump, water pump, mixer, and control system.
The emulsifying tank is the core part of Bitumen Emulsion Equipment, which is used to mix and emulsify the asphalt with water. The water tank is used to store and supply the water needed in the emulsification process. Asphalt pumps and water pumps are used to transfer asphalt and water to the emulsion tank and mixer respectively. The mixer mixes the asphalt and water through high-speed shearing and stirring to form emulsified asphalt.
The control system is responsible for controlling the operation of the entire plant, including temperature control, speed control, and automation of the emulsification process. In addition, Bitumen Emulsion Equipment is also equipped with speed-regulated asphalt pumps, speed-regulated emulsion pumps, emulsifiers, finished product output pumps, electrical control cabinets, filters, large baseboard piping and valves, and other components to ensure the normal operation of the equipment and the high quality of the production of emulsified asphalt.
It should be noted that different types of Bitumen Emulsion Equipment may have different components and configurations, the above is only the main components in general. In the actual application, but also according to the specific needs and use of the scene to choose and adjust.
How to choose the right Bitumen Emulsion Equipment?
The selection of an appropriate Bitumen Emulsion Equipment necessitates the contemplation of numerous determinants. These include considerations relative to product structure, quality, and inherent advantages. Furthermore, discerning the intended usage scenarios and assessing the equipment's degree of automation also represent fundamental components in this decision-making process.
First of all, make sure that the selected equipment has a complete product structure and the components meet the technical standards to ensure the quality and stability of production. At the same time, choose a manufacturer with high visibility and strong technical force, which can better guarantee the quality of the equipment.
Secondly, the emulsifier of Bitumen Emulsion Equipment should be fast-soluble, water-resistant and anti-aging to ensure the quality and stability of emulsified asphalt. The speed of the emulsifier should be adjustable to effectively control the emulsified asphalt particle size. In addition, the capacity of the batching tank should be selected according to the actual needs to meet the requirements of production capacity.
Furthermore, the use scenario of the equipment should be considered, and the Bitumen Emulsion Equipment that is suitable for local climate conditions and construction requirements should be selected. The control system of the equipment should be able to realize automatic control and effectively adjust the ratio of Bitumen Emulsion Equipment to meet the use requirements.
The level of equipment automation must also be taken into consideration.There are many types of Bitumen Emulsion Equipment on the market, such as manual, semi-automatic and fully automatic, so you can choose the right type according to your production needs and budget.Finally, the degree of automation of the equipment also needs to be considered. There are many types of Bitumen Emulsion Equipment on the market, such as manual, semi-automatic, and fully automatic, so you can choose the right type according to your production needs and budget.
In summary, choosing the right Bitumen Emulsion Equipment requires comprehensive consideration of several factors, including product quality, product advantages, use scenarios, and the degree of automation. It is recommended to fully understand the performance and characteristics of the equipment before purchase, and fully communicate with the manufacturer to ensure that you choose the most suitable for their production needs of Bitumen Emulsion Equipment.