2021年5月31日星期一

YHZS75 Mobile Concrete Batching Plant

The YHZS75 mobile batching plant has a theoretical working productivity of 75 m3/h and is equipped with a JS 1500 twin shaft concrete mixer, which is suitable for large, medium and small projects. It is used for temporary projects or projects that need to frequently change the working place.

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Main Structure of YHZS75 Mobile Concrete Batching Plant

Concrete Mixer

Js1500 twin shaft concrete mixer has strong mixing capacity and is suitable for mixing various types of concrete. In addition, its mixing cycle is very short, only about 45-60 seconds. The feed volume of the mixer is 2400L, which fully meets the need of the whole mixing plant.

Batching Machine

The proportioning quantity is connected to the control room with a sensor to ensure that the weighing accuracy of the aggregate is less than or equal to 2%, thus ensuring the mixing quality. In addition, with two discharging doors, the aggregate accuracy can be more easily controlled compared with the traditional design.

Belt Conveyor

The frame is a truss structure connecting the concrete mixer chassis and the aggregate batching frame, and forms the main body with the whole station without disassembly.

Control Room

he control room is located below the mixing host to facilitate the observation of the entire weighing and feeding process. The control room uses a microcomputer control system for automatic feeding.

Overall Structure

The overall structure is the basic structure of the YHZS75mobile concrete batching plant, which is equivalent to the main structure of the HZS90 stationary concrete plant. The concrete mixer, control room, weighing unit, etc., are all on such an integral chassis. It is quipped with wheels and traction trailers to realize the overall relocation of the mobile mixing plant. Welcome to leave message to inquire this mobile concrete batching plant price.

Original source: https://www.concretebatchplanthm.com/a/yhzs75-mobile-concrete-batching-plant.html

Self Loading Concrete Mixer in Sri Lanka

The self loading concrete mixer is a versatile concrete equipment having self loading, weighing, mixing, discharging and transport. With four wheel drive and no need for electricity, it is a popular choice in mountainous countries.

In March 2021, Haomei HM2.0 self loading concrete mixer truck was delivered to the Sri Lanka. Its discharging volume is 2.0 m3 and the whole cycle from loading to discharging takes 12-15 minutes. The hourly output is 8-10 m3.

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Sri Lanka is located in South Asia, in the North Indian Ocean south of the Indian Peninsula. It is the largest island in South Asia. It is known as the "Pearl of the Indian Ocean". Sri Lanka is a mainland island. The central part of the island is dominated by mountainous terrain, with rugged terrain.

With this self loading concrete mixer truck, our customer can easily get concrete anytime with low labor cost and only raw material cost. It not only helps to improve construction efficiency, but also expands the profit.

Haomei Machinery can customize for you according to your specific requirements such as cooling device, rotating cab, discharging degree,etc. Welcome to leave message below to inquire what you need.

mixing drum of self loading concrete mixer.jpgSelf loading Concrete Mixer in Sri Lanka.jpg

Original Source: https://www.self-loading-mixer.com/a/self-loading-concrete-mixer-in-sri-lanka.html

2021年5月26日星期三

The Application of Self Loading Mixer in Transmission Line Project

 For the transmission line projects in Africa, they are of low voltage levels, long line paths, small amount of concrete and heavy seasonal influence on construction, which creates the innate conditions for the use of large-scale mechanized operations.

The Côte d’Ivoire power grid development and transformation project is located in Côte d’Ivoire in western Africa. The construction scale is: 392 kilometers of 225kV lines, 39 kilometers of new 90kV lines, 1068 tower foundations and 20,999 m3 of concrete volume.

Subject to the impacts and constraints of the country’s labor productivity, natural environment, infrastructure, etc., how to improve mechanization is very important for improving construction efficiency and reducing project costs.

In view of the engineering characteristics of this project, in addition to traditional concrete mixer, mechanized construction methods can be commercial concrete, concrete batching plant or self loading mixer.

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Analysis of the Pros and Cons Of Different Types of Construction Methods

Concrete Mixer

Advantage: It is a traditional construction method, which is of small investment and strong adaptability.

Disadvantages: It is of low construction efficiency, high personnel input and high loss of raw materials. The concrete quality is not stable.

Commercial Concrete

Advantage: It is simple, efficient, flexible and convenient. The concrete quality is table.

Disadvantage: In addition to the construction sites of its capital, the commercial concrete is not available in other cities.

Concrete Batching Plant

Pros: Its concrete quality is stable, the loss of raw materials is low, the production speed is fast, the transportation volume is large and the pouring speed is fast.

Cons: It has high investment cost and troublesome relocation. It has high requirements for roads and needs stop working in rainy seasons, thus seriously affecting the construction period.

Self Loading Concrete Mixer

Pros: It is of cute body and four wheel drive, which has strong adaptability to terrain and excellent performance in rainy season. With industrial scale and strong mixing technology, the self loading mixer also has excellent mixing quality. It has self loading, weighing, mixing, transport and discharging in one, saving equipment investment.

Cons: It is especially suitable for small and medium projects since its concrete capacity is 1.8-6.5 m3 per batch. For this project, we can choose concrete batching plant and self loading mixer.

Haomei Machinery’s self loading mixer has been exported to many African countries, including Kenya, Ethiopia, Tanzania, South Africa, Uganda,etc. Welcome to leave message below to inquire self loading concrete mixer price.

Original Source: https://www.self-loading-mixer.com/a/the-application-of-self-loading-mixer-in-transmission-line-project.html

The Structure of Mobile Concrete Plant for Sale

 The mobile concrete plant for sale is of a modular design, which integrates all the functions of a traditional concrete mixing plant into an overall structure. It mainly includes concrete mixer, batching system and general module.

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Concrete Mixer

The commonly used concrete mixer is twin shaft concrete mixer, which can mix fluidity, dry hardness, lightweight aggregate concrete and various types of mortar. It is of reasonable structure, good mixing quality, short mixing time, energy saving and low noise.

Batching System

The batching system is composed of cement weighing hopper, admixture weighing device, water weighing device and PLD system. Different types of batching systems are configured to meet the production capacity of different types of concrete mixers.

General Module

The general modules of the mini mobile batching plant include belt conveyors, cement silo, control system, ladders,etc. The control room is placed under the belt conveyor of the mobile concrete mixing plant; the ladder is at a 45-degree angle with the ground, and welded steel pipe handrails are installed on both sides to facilitate the operator to go up and down the mixing platform.

Take YHZS35 mobile concrete mixing plant for example. Its chassis is cantilever-shaped, which contains trailer pins and parking legs. The mixers, powder scales, water scales and liquid admixture scales are placed on the chassis.

The control room is at the bottom of the conveyor belt, and the automatic control system is installed inside. When working, the control room is the front support point of the whole station. When transferring and transporting, the control room is stowed and hidden in the bracket.

The external parts are cement silo and screw conveyor. The external parts are integral parts regardless of work or transportation, and can be transported as a whole without disassembly. The chosen concrete mixer is JS750 twin shaft concrete mixer. Welcome to leave message blow to inquire mini mobile batching plant price.

Original source: https://www.concretebatchplanthm.com/a/the-structure-of-mobile-concrete-plant-for-sale.html

2021年5月17日星期一

Different Equipment Involved in Concrete Production

 How to get concrete in a quicker and more convenient way with less cost faces to the professionals in the construction field. Different construction surroundings, concrete amount, construction period,etc., all these influence the choice of concrete production equipment. The main ones are stationary concrete batching, mobile concrete plant, concrete mixing pump and self loading concrete mixer.

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Stationary Concrete Batching Plant

The concrete mixing plant can quickly produce uniform and high-quality hard concrete, mortar concrete, plastic concrete, fluid concrete,etc. Its capacity is usually from 25 m3/h to 180 m3/h. It is made up of concrete mixer, material weighing system, material conveying system, material storage system, and control system.

In large-scale projects, the stationary concrete plant is a better choice. It is of compact design, low energy consumption, and high production efficiency, which is widely used in large and medium-sized construction projects with large demand for concrete, long construction period, and concentrated construction sites.

Mobile concrete plant

The mobile concrete batch plant has all the main parts on the chassis including concrete mixer, , hopper, feeding and conveying and finished product discharge part. The whole machine is can be installed in place in less than half a day.

Under the premise of meeting the output and quality of concrete, flexible movement, rapid disassembly and assembly, less floor space, simple storage management, high degree of automation, and close proximity to the construction site. It is suitable for various roads and bridges, dams, airports and other field mobile construction sites.

Concrete Mixer

There are different types of concrete mixers: drum mixer, twin shaft concrete mixer and planetary concrete mixer. The twin shaft concrete mixer is a mainstream mixer in the projects. It has short mixing time and excellent mixing quality

Self Batching Concrete Truck

The self loading transit mixer is especially suitable for the narrow construction sites. Four wheel drive can greatly reduce turning radius, which can drive smoothly in the mountainous areas. It also has self loading, weighing, mixing, transport and discharging in one, which can help numerous small construction projects save labor and production cost.

Original Source: https://www.self-loading-mixer.com/a/different-equipment-involved-in-concrete-production.html

How to Remove Dust of Asphalt Hot Mix Plant

 The dust collector of asphalt hot mix plant is usually a closed steel structure shell, consisting of bag filter, ash conveying system, a fan and an electric control. The principle is to filter the dust-containing waste gas discharged from the asphalt production equipment through the fabric dust bag inside the dust collector box before entering the atmosphere.

12 big parts of stationary asphalt batch plant.jpg The main process of dust and smoke treatment in asphalt mixing plant includes:

1. The dust-containing waste gas discharged from the drum mixer or dryer enters the primary dust collector (inertial separator or cyclone dust collector) through the pipeline, and the coarse particle dust is removed by the primary dust removal.

2. The dust-containing waste gas processed by the dust collector slowly enters the bag filter through the air inlet, and the diffused airflow fills the entire filter chamber.

3. The dust-containing airflow passes through the dust removal filter bag through the negative pressure of the induced draft fan, and the dust-containing airflow passes through the filter bag while dust accumulates on the outside of the filter bag.

4. With the continuous accumulation of dust on the surface of the filter bag, when the resistance of the dust collector reaches the programmed value, the dust removal system periodically injects high-pressure air from the top of the dust bag, and the filter bag shakes violently and the dust falls into the hopper.

5. The clean air flow filtered by the bag filter is discharged into the atmosphere through the induced draft fan.

Because most of them are cement powder, coal ash powder, mineral powder and dust mixed with sand and stone, the dust particles are between 1.0 and 500 μm, and the difference is small. It is suitable to choose a type of dust removal material.

As a hot mix plant manufacturer, Haomei Machinery can customize the dust removal system according to the customers’ requirements. Welcome to leave message below to inquire asphalt mixing plant price.

Original source: https://www.haomei-machinery.com/a/how-to-remove-dust-of-asphalt-hot-mix-plant.html

Different Dust Removal Systems of Mini Hot Mix Plant

 During the working process of mini hot mix plant, there will be a lot of smoke and dust generated. In order to fully meet the environmental requirements of different regions and countries, there are different dust removal systems in addition to increase the sealing design of the whole equipment.

Wind dust removal is an older way to control dust pollution. It mainly use dust collectors to remove dust, of which the defect is that it only removes large particles. At present, this dust removal systems has been also continuously improved to remove dust particles of different sizes.

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Another two common dust removal systems are water dust removal and bag dust removal. Water can remove the smoke and dust largely that appears during the entire mixing process. However, because water is used as the raw material for ash removal, it will cause water pollution.

The bag filter is a more suitable ash removal method in asphalt batching plant. The performance of bag dust removal system has big effect on the the final dust removal system. The dust removal process adopts the two-stage dust removal method of cyclone (or inertial) dust collector and bag filter.

The front-stage cyclone dust collector collects coarse dust, which re recycled as aggregates and the bag filter collects fine particles and purify harmful gases. The dust collected by bag filter is used to as mineral powder. The two stages can be combined into one. An emergency air valve and a temperature control alarm device are installed in front of the bag filter.

Haomei Machinery, as one of the big hot mix plant manufacturing companies in China, can customize the dust removal system for our customers according to their budget and the local requirements. Welcome to leave message below to inquire asphalt mixing plant price.

Original source: https://www.concretebatchplanthm.com/a/different-dust-removal-systems-of-mini-hot-mix-plant.html

2021年5月10日星期一

Automatic Concrete Block Making Machine with Small Concrete Batch Plant

 Automatic concrete block making machine is a machine for producing concrete bricks. It is generally divided into two modes: mechanical and hydraulic. Concrete bricks are made of highly plastic concrete, and their shape and size can vary from mold to mold. Therefore, automatic concrete block machine is a new type of multi-purpose equipment.

Its raw materials are mine dumps, fly ash, desulfurization ash, stone waste, calcium carbide slag, phosphogypsum, etc. The waste utilization rate is more than 90%, and each line consumes nearly 100,000 tons of solid waste every year. The product quality is high (strength≥20Mpa), and the cost is low.

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The automatic concrete block production line can produce porous bricks and hollow block products of different specifications by changing the mold. The production line is also suitable for the production of other or sintered wall materials using solid waste as raw materials, such as high-volume fly ash sintered bricks, coal gangue sintered bricks, construction waste bricks, and domestic incineration waste residue production.

The automatic concrete block making machine consists of a batching mixing system, a hydraulic forming system, an electrical control system, a palletizing system, a packing system, etc. Many block machines require a large amount of concrete to produce concrete bricks, such as various hollow blocks, solid blocks and standard blocks. At this time, a small concrete batch plant is needed to supply the concrete required by the block machine.

Many customers who buy small concrete mixing plant to match the automatic concrete block machine. The small bathing plant is for producing concrete, and the hydraulic concrete blocking machine is for making bricks, which greatly improves the production efficiency of the brick making machine. There are also some customers buying the small concrete plant for temporary projects.

Haomei Machinery has rich models of automatic concrete block making machine and small concrete batching plant of 25-50 m3/h. Welcome to leave message below to inquire what you want.

Original source: https://www.haomei-machinery.com/a/automatic-concrete-block-making-machine-with-small-concrete-batch-plant.html

What Is Structure of Self Loading Concrete Mixer

 The self loading concrete mixer machine is a construction equipment that combines the functions of concrete truck and concrete mixing plant. It can self load, weight, mix, transport and discharge by itself. Equipped with a hydraulic electronic scale, it can accurately measure the stones and sand when loading, and automatically quantify the water, so that the concrete ratio is more standard.

Its powerful function is indispensable from its reasonable structure. Haomei self loading mixer is made up of walking chassis, engine, hydraulic torque converter, front and rear four-wheel drive, loading device, feed hopper, discharge hopper, extended discharge hopper, frame, mixing tank, mixing special planetary reducer, hydraulic system, electronic control system, automatic water supply system and other components(as shown in the picture).

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1. Hydraulic oil tank (left), diesel tank (right) 2. Rear drive wheel 3. Turntable 4. Water tank 5. Mixing tank support 6. Front drive wheel 7. Pull rod 8. Lifting cylinder for boom 9. Connecting arm 10. Main boom 11. Hopper 12. Hopper gate cylinder 13. Retractable hopper cylinder 14. Cab 15. Discharging funnel 16. Mixing tank 17. Mixing tank cylinder 18. Mixing tank reducer 19. Hydraulic motor 20. Hood

Walking System

The power of walking system is from the engine through the torque converter, front and rear drive shafts to the front and rear axles. The hydraulic steering four-wheel drive mode is adopted, which greatly reduces the turning radius and is more suitable for narrow construction site.

The hydraulic torque converter is used to reduce the impact on the engine and prolong the life of the engine. The stepless variable speed electric control valve is convenient to control.

Mixing Drum

The rotation of the mixing tank is driven by a hydraulic motor through a special planetary reducer. The output shaft of the planetary reducer can swing at a certain angle to meet the beating of the mixing tank under bad road conditions. The mixing tank of the self loading concrete mixer machine is equipped with a speed control valve, which can accurately control the mixing speed of the mixing tank.

Self Load and Discharge

The feeding hopper is installed obliquely to ensure smooth feeding. The discharging trough used for discharging can be rotated and fixed in place by a locking mechanism. The extended trough used to lengthen the length of the discharge chute can be folded and placed in its fixed position, and fixed on the discharge chute with a hook.

Original source: https://www.concretebatchplanthm.com/a/what-is-structure-of-self-loading-concrete-mixer.html

The After-sale Service of Haomei Self Loading Mixer

 The self loading mixer is a construction machine born for the small construction projects in harsh environment like mountain roads, house building, slope protection, tunnel construction,etc. It has self loading, weighing, mixing, transport and discharging in one. With four wheel drive, it can freely drive form one site to another.

There are more and more self loading transit mixer manufacturers. How to choose a reliable one? There are two points we need to pay attention to: one is the design detail of the machine itself and the after-sale service. Take Haomei self loading concrete mixer for example.

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It is equipped with a hydraulic electronic scale, ensuring an accurate concrete ratio. The mixing tank of the self loading concrete mixer machine is equipped with a speed control valve, which can accurately control the mixing speed of the mixing tank.

To ensure a comfortable temperature in the cab, there are two cooling devices for the customers to choose from: fan or air conditioner. It also has excellent gradeability, which can easily climb the slope of 45 degrees.

Haomei self loading concrete mixer machine is not only well known for superior performance, but also considerate after-sale service. There are what we can do for you:

1. We promise one year warranty. There is enough spar parts in stock. Please leave your message on my website, we will arrange shipment within 48 hours.

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2. Go to your site and help you install and debug. We have professional technicians can guide yo online or help you debug on site without extra cost.

3. We provide free training for your operator. When our self loading mixer for sale arrives your city, our salesman and engineer will go to your city, do training for your operator, and tell him how to operate the machine, how to do maintenance, and some notes when using the machine, till he can operate the machine successfully.

4. If there is something wrong with the self loading concrete mixer machine, you can contact us any time. And we can go to your city, check and maintain. In addition, we have set up LBS (local business service) centers in Kenya, the Philippines, Vietnam, Bangladesh,and Indonesia.

5. If you introduce other users to buy our self loading concrete mixers, we will give you some commission.

Original Source: https://www.self-loading-mixer.com/a/the-after-sale-service-of-haomei-self-loading-mixer.html

Working Flow of Stationary Concrete Batching Plant in Maldives

This is the installation video of our customer who buy a foundation free concrete batching plant from us. We have rich types and models of s...