博文

目前显示的是 一月, 2018的博文

The advanced features of asphalt hot mix plant

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In the asphalt pavement construction, asphalt hot mix plant plays a key role, the performance and operation condition of asphalt mixing plant can affect the quality of the asphalt mixture directly. The control system is the key point of the whole plant, it control the producing process, the quality and productivity, which is related to the quality and the progress of the entire project. To a professional asphalt plant, there are many advanced features which will benefit to the processing. Takes Haomei’s LB series asphalt mixing plant as an example, we will discuss the details. Our advanced asphalt mix plant apply industrial control computer, I/O acquisition and high-precision weighing system, according to the asphalt production technology and quality requirements, achieve automatic control of data acquisition and production through the software, and real-time recording of production data information, using data management can query and print a variety of production reports. The sy...

What are skip type and belt type concrete batch plant

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Concrete batching plant, also called concrete batch plant , is an essential equipment of modern and civil construction. According to difference of the transmit device of aggregate, there are skip type concrete batching plant and belt type concrete batching plant. Mainly HZS25, HZS35, HZS50, HZS60 concrete batching plant are skip type, and HZS75, HZS90, HZS120, HZS180 concrete batching plant are belt type. No matter skip type or belt type, they have advantages and disadvantages, when purchasing concrete batch plant, a suitable type is the best type. To a belt type concrete batch plant , it has aggregate belt conveyor. It is suitable for horizontal and tilt delivery so it is widely used in concrete batching plant. The weighed aggregates are conveyed into the transitional hopper by belt conveyor. The belt conveyor type concrete batching plants are designed to protect the machine and enable to work under all-weather conditions, the efficiency is higher because it can continuously worki...

Installation precautions of the concrete batch plant

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As we all know, concrete batch plant is composed by the host mixer, the cement silo, the screw conveyor, the electric system and so on. During the installation of concrete batch plant , there are many precautions, want to know more, please go on reading! 1.For the installation of the mixer host, pad the plane under the mixer properly, connect the mixer host with the legs by hinges. After place the cement measurement, water measurement and admixture measurement well, we can adjust the host chassis to make it in horizontal position. Only when the center line of the outrigger is coincide with the root bottom, then you can poured the anchor bolts into the reserved hole(or welding the base and the pre-buried parts). 2.For the installation of the cement silo. Pouring the bolt to the bottom of the reserved pit, adjust the center line of the cement tank bracket coincides with the center line of the bottom, adjust the above four flanges on the same level, you can then pouring with concrete....

How does the concrete batch plant working?

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A concrete batching plant, is a combined device used for stir cement concrete. The overall structure of concrete batch plant is installed horizontal, it is composed by raw material storage device(gravel and sand aggregate, cement, water and admixture storage device), aggregate lifting mechanism, measure mechanism, aggregate second lifting mechanism, concrete mixer, finished product hopper, control room and other auxiliary device. This is the brief impression of a concrete batch plant , while, do you know the working process of a concrete batching plant? The raw material for processing concrete is gravel and sand aggregate, cement, water and admixture. First the gravel and sand aggregate is lifted to aggregate hopper by lifting device. The yard number of aggregate hopper is no less than 3. According to the top level design of aggregate type, the capacity of the hopper is 2-3 m3. At the same time, the cement is lifting to the cement silo ready for use. The measurement of aggregate is p...

How to prolong the service life of trailer concrete pump

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How long is the life of a trailer concrete pump? This is the question who wants to buy a concrete pump will ask. In general, the normal service life of the trailer concrete pump is 7-8 years. Of course, "in general" means that you need regular maintenance. In order to improve the service life of trailer concrete pump, purchase from a professional manufacturer is very important, besides, after you have bought one set, the maintenance is the best way to prolong the service life. How to carry out the maintenance of the trailer concrete pump? There are the following points to follow. 1. In order to ensure the service life of the equipment, we should use the original spare parts produced by the machinery company, because the inappropriate accessories may cause more wear to the equipment. 2, The best ambient temperature of the concrete pump operation state is -5~45 C, when the ambient temperature is over 45 C or below -5 C, please contact the professional after-sales service pe...

How to lay the pipeline of trailer concrete pump

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Trailer concrete pump is one of the most popular commercial concrete pump equipment of construction site. Because of the application range is wide, the price is reasonable, so trailer concrete pump is welcomed by construction company. However, there are limitation also, such as laying of pipelines. How to lay the pipeline of trailer concrete pump ? What are the notes we should pay attention to? In order to make sure that there is no error in construction, there are some key points. Specifically, trailer concrete pump piping arrangement can be implemented from the following aspects. 1, in the deployment of trailer concrete pumps pipeline should ensure smooth pumping, and minimizing its length under the premise of normal conveyance, and reduce the elbow to reduce the resistance of the conveyance. 2, It’s better to put 2 meters straight pipe in front of the conical tube and then use the elbow, but also to ensure straight pipe axis coincides with the conical tube axis, and be fixed a...

The classification of concrete pumps

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Besides of concrete batching plant and concrete mixer, concrete pump is an essential equipment of modern construction project. Different type of concrete pump has its own advantages and suitable for different usage. The classification of concrete pumps have many ways, mainly there are 4 method to classify the concrete pumps, let us talk about them one by one! According to the drive methods, concrete pumps are classified to piston type and squeeze type, in addition, there are hydraulic diaphragm type, gas tank pump type and other forms. Most of the concrete pumps are piston type. According to the transmission, the piston concrete pumps are divided into mechanical piston pump and hydraulic piston pump, at present most of concrete pumps are the hydraulic piston pump. The hydraulic piston pump can be divided into water hydraulic and oil hydraulic according to the difference of piston press media. At present, most if the hydraulic piston pumps are oil hydraulic type. According to the ab...

How to operate asphalt mix plant after producing

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As we have talked about the asphalt mixing plant process guidelines before, that is how to operate the asphalt mixing plant during processing. Then after the production, what should we do to the asphalt mix plant ? This is the topic we are going to discuss. After shut down the asphalt mixing plant for sale , there are still many steps to do. 1, Control of the total amount of production and the number of hot storage, prepare for downtime according to the need, and notice the relevant personnel in advance. 2, After the qualified material is produced, it is necessary to remove the excess material and clean it, and no excess material should be left inside the drum and the dust-removing room. 3, Asphalt pump need to run the opposite direction, so that there is no residual asphalt in the pipeline. 4, The heat-conducting oil furnace can be flame out and stop heating according to needs. 5, Record the final data of production of the day, such as the output, number of cars, fuel consump...

The classification of concrete truck mixer

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Concrete mixer truck, also called as cement mixer truck or concrete truck mixer , is the essential equipment to transport concrete from the commercial concrete batching plant to construction site. Haomei Machinery supply qualified concrete mixer truck in order to fully absorb the advanced manufacturing experience and technology of domestic and foreign concrete mixer trucks manufacturers , our company improved and innovated, and passed hundreds of tests of feed rate, discharge rate, stirring efficiency, torsional elasticity and driving performance, the developed concrete mixer truck has been in the industry-leading level. Different site uses different equipment, the classification of concrete truck mixer is manly by the capacity demand. According to the loading capacity, concrete truck mixer can be divided into many models, such as 6m3, 8m3, 9m3, 10m3, 12m3, 14m3, 16m3 and so on. The capacity under 8m3 belongs to small mini concrete mixer truck, the capacity between 8-10m3 is middle s...

The future development of asphalt mix plant

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The asphalt mixing plant is an essential equipment in road construction, it mix the different particle size aggregates and filler together uniform in accordance with a certain ratio, with asphalt as the mixing material under specified temperature. As professional  asphalt mix plant manufacturer , we can say the asphalt mixing plant is one of the key machine in road construction, so the quality of hot mix asphalt plant affect the quality of asphalt pavement directly. The asphalt mixing plant has a long history, it appearance in the start of this century. After long-term development, especially with the rapid improvement of electronic technology and the advanced computer technology and information processing technology,  asphalt mixing plant  has reached a very high level in developed countries and is still being improved constantly. In the development of asphalt mixing equipment, under the consideration of components interchange, the modular design principle is adopt, it...

YHZS35 mobile concrete batching plant installed in the Philippines

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On Nov 28th 2017, Haomei YHZS35 mobile concrete batching plant was installed in the Philippines, the capacity is 35 cubic meter per hour, which means it is a mini concrete batching plant, mainly suitable for small project. When talked about why they choose Haomei as their concrete batching plant supplier, our customers said:" For we had visit Haomei's factory, we are attracted by the compact structure and complete function. We told the information about our project, and the sales manager Katrina find the suitable type and capacity for us. We are satisfied with the design and service!" Thanks to the praise and the trust from our Philippines customer, we have many cases in the Philippines this year. As mobile type, YHZS series are easy to install and transport, if the project period is short, the project size is small, portable concrete batching plant is a better choice. At the same time, we supply stationary type concrete batching plant , concrete mixer, concrete mixer ...

What are the advantages of portable concrete batching plant

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In recent years, the demand for concrete mixing plants is increasing, more emphasis is placed on the structural layout of the mixing plants. Our manufacturers also made painstaking efforts in the production of concrete mixing plants and strive to make the concrete mixing equipment more in line with the needs of the project, and can take more convenience to the construction projects. In this trend of development, the new YHZS series portable concrete batching plant is generally developed based on small and medium-sized project. Mobile concrete batching plant is especially suitable for those projects which has short construction period, large construction area and frequent transitions. The YHS series mobile concrete mixing plant is compact, covers small area, and can be installed quickly and conveniently. Our customers do not need to do a separate basis, just the flat bottom surface for placing our concrete mixing plant equipment can start construction work, especially convenient. P...

High water temperature reasons of concrete mixer trucks for sale

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If you find that the water temperature of concrete mixer trucks for sale is very high, the solution method of find out the reasons is wash the water tank, check the fan clutch, check the thermostat. This is a brief introduction. Find the reason is the first step of solving this problem, then we can fix according to the cause reason. First, the thermostat damage. ① If you want to remove the thermostat, you should plug the water loop, so you can ensure that all the cooling fluid is cooling by the water tank; ② If you want to install a new thermostat, you should notice that there is a water hole, one function is to mark; another role is used in the heating process, there is temperature difference between the thermostat sides, so that the thermostat can be open accurately with the water temperature. Second, the pump failure. ① The impeller is skid or stuck which cause the timing belt broken; ② The impeller is deformation. Third, the cooling fan does not turn. The cooling fan may be...

Period maintenance of concrete mixer trucks for sale

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Sand and gravel are the major components of concrete, they make the concrete mixer trucks for sale tank and discharge port serious wear and tear during work. In general, the service life of concrete mixer truck which made of steel alloy is 50,000-80,000 cubic meters. Stir blades in concrete mixer truck have a lifespan of only 30,000 to 40,000 cubic meters. Generally concrete mixer trucks which with manganese and boron wear-resistant steel, wear-resistant materials reinforcement in the easy wear-resistant parts, the life can be doubled. It can be seen, using different materials, their working life is very different. After purchase a concrete mixer truck, the best way to lengthen the using life is by maintenance, so what aspects we should do? 1, new car maintenance, also known as trial operation maintenance. The new concrete mixer truck or overhaul vehicle need commission, after commission is completed, it is necessary to maintain the vehicle. The main contents are: cleaning lubric...