60 likes | 76 Views
What is dry batch concrete plant and wet mix concrete plant? What are their differences? Which models are popular? What is the structure of wet batching plant? Learn more.
E N D
Dry Batch Concrete Plant V Wet Mix Concrete Plant Abstact: What is dry batch concrete plant and wet mix concrete plant? What are their differences? Which models are popular? What is the structure of wet batching plant? Learn more. What Is A Dry Batch Concrete Plant Dry batch concrete plant is a special concrete mixing plant, which is mainly used for projects with low requirements on concrete quality and long distance. Its main structures include aggregate feeding system, powder feeding system, control system, batching machine, etc., but there is no concrete mixer and liquid conveying system. Unlike wet batch concrete plant, since dry batching plant doesn’t have concrete mixer, its mixing is done in the concrete mixer truck during transportation. When the dry concrete mixing plant is working, each system sends the weighed aggregates, cement, fly ash, etc. into the storage hopper, and then loads the materials into the concrete mixer truck through the storage hopper. Then, water and other additive are added into the concrete mixer truck. The concrete mixer truck keeps the rotation of the tank at a speed of at least 70 revolutions per minute to achieve the purpose of mixing. The main difference between dry and wet batch concrete plants is to transfer the function of mixing concrete from the concrete mixer in the concrete batching plant to the concrete mixer truck. In this case, the initial investment cost of the mixing plant will be reduced, but the dry
concrete mixing plant has higher requirements for the concrete mixer trucks. Although the cost of dry mix concrete plant is low, it will be not a good choice for mass production. One reason is its low working efficiency. The effective mixing volume of a mixer truck is too small to meet large-scale production. If too many mixer trucks are used, the cost will increase and the economic benefits will be greatly reduced. Therefore, the dry mix concrete plant can be used as a good supplementary equipment, but it cannot be used as a mainstream concrete mixing plant. In addition, Haomei wet batch concrete plant can control the mixing time of the central mixer through the control system, which can meet the needs of temporary production of dry concrete and semi-dry concrete. Dry Mix Concrete Plant V Wet Batch Concrete Plant The concrete mixing plant is used to make mix sand or gravel, water, additives, fly ash, cement, etc. to produce concrete. There are two main types of concrete mixing plants: dry mix concrete plant and wet batch concrete plant. What are their differences? Let’s have a look. Structure The dry mix concrete plant consists of aggregate feeding system, powder feeding system, control system, batching machine, etc., but there is no concrete mixer and liquid material conveying system. The wet batch concrete plant is mainly composed of 5 major systems: JS concrete mixer, material weighing system, material conveying system, material storage system and control system and other facilities. auxiliary Working process The dry batch concrete plants use electronic meters or manual meters to weigh sand, gravel and cement. After this, they will be discharged into the chute, which is discharged into the tank of the concrete mixer truck.
At the same time, the weight or volume of water is measured and discharged into the mixer truck through the same charging chute, and then all materials are mixed for at least 70 to 100 revolutions during transportation to the construction site. But for the wet batching plant, after weighing, all the materials will be conveyed into the concrete mixer. After mixing, the concrete will be discharged into a concrete mixer truck that will transport the concrete to the construction site. During transportation, the mixer truck should rotate at an appropriate speed to prevent the concrete from coagulations. Their Respective Advantages Because of the special working mode, dry batching plant is suitable for the task of f providing concrete transportation sites. Since the mixing is finished in the concrete mixer truck, it can save the construction period and slow down the initial setting time of concrete. to distant What’s more, its initial cost is relatively low. However, its capacity is not large and only suitable for those projects which has low requirements for concrete quality. With JS concrete mixer, wet batch concrete plant can mix a variety of concrete such as fluidity, semi hard and hard concrete. More importantly, its concrete quality is very high, which can meet the requirements of different projects such as high-speed railway construction. More than that, as the mainstream concrete batching plant, it has many models from 25 m3/h to 180 m3/h. As a concrete batching plant manufacturer, we can provide you special solution no matter you need a dry or wet batch concrete mixing plant. Concrete Batching Plant in Malaysia In Southeast Asia, especially Malaysia and the Philippines, the construction industry is developing rapidly, and more and more people are investing in the wet batch concrete plant. In the past, most of them chose concrete mixing plants of European brands, but now, more and more customers choose concrete batching plants from China. At the end of 2019, two Malaysia customers bought two sets of stationary concrete batching plant from us. One was HZS60 wet batch concrete plant, the other was HZS75 stationary concrete
plant and other supporting equipment. The total transaction price was nearly 200,000$. The small and medium concrete batch plants are more popular than other models in Malaysia. There is a simple introduction of three models. HZS25 Batching plant Malaysia HZS25 concrete batching plant is of 25 m3/h. Most precast parts factories, concrete block manufacturers and some small construction contractors choose it. Its control system can be automatic or manual. It can be equipped with a 50-ton, 100-ton or 200-ton split cement silo. You can also choose to purchase the cement silo locally or weld it on site, thus reducing transportation cost. We can provide technical guide. HZS-50 Concrete batch plant HZS50 concrete mixing plant is of 50 m3/h. It is a kinds of hopper-type and fully automated. Many small and medium-sized projects such as buildings, roads and bridges use it. HZS 90 Concrete batching plant in Malaysia It is a set of high-output RMC plant of 90m3/h. It has automatic control system and accurate weighing system to meet high requirements for concrete production. HZS90 concrete plant can use L-shaped layout to save floor space, which is used by many projects in Malaysia and some use it to produce commercial concrete. As a concrete batching plant manufacturer, Haomei has comprehensive models of concrete batching plants including mobile concrete batching plant. No matter which kind of concrete mixing plant you need, welcome to tell me your specific needs. We can provide special solution for every customer. Five Main Parts of Wet Batch Concrete Plant The wet batch concrete plant is the commonly used concrete production equipment. According to the different needs of users, it may have different configuration. However, the main systems are same, which include concrete mixer,material weighing system, material conveying system,
material storage system and control system. 1. Concrete mixer The concrete mixer a wet batching plant adopts is JS concrete mixer, that is twin shaft concrete mixer. It is the mainstream concrete mixer machine for concrete batching plant. It can can mix a variety of concrete such as fluidity, semi-dry and hard, which has he advantages of high production efficiency, energy saving and environmental protection. 2. Material weighing system: PLD batch machine Material weighing system is a key component that affects the quality of concrete and the production cost of concrete. It is mainly divided into three parts: aggregate weighing, powder weighing and liquid weighing. The production of concrete with different specifications mainly depends on the weighing system. 3. Material conveying system: screw conveyor
Material transportation consists of three parts: Aggregate transportation: At present, there are two methods of hopper transportation and belt transportation in the concrete mixing plant. The hopper lifting are of small footprint and simple structure. The belt conveyor is of large conveying distance, high efficiency and low failure rate. Powder conveying: The powders available for concrete are mainly cement, fly ash and mineral powder. At present, the commonly used powder conveying method is screw conveyor, which is of simple structure, low cost and reliable use. Liquid delivery: It mainly refers to water and liquid additives, which are delivered by water pumps. 4. Material storage system: cement silo The storage methods of different wet mix concrete plants are same. Aggregates are stacked in the open air, powder materials are stored in fully enclosed steel structure cement silos and admixtures are stored in the steel structure containers. 5. Control system According to the scale of concrete batching plant and the requirements of different customers, the control system can have different functions. It can fully automatic or semi automatic. the control system of the small concrete mixing plant can be a little simple while that of the large concrete batching plant is relatively complicated.