2017年4月27日星期四

How to choose a good cone crusher supplier?

Cone crusher is one of the excellent crushers with high technical content and extremely remarkable performance. There are five types of hydraulic crusher, compound type (Simmons), full hydraulic type, spring type and single cylinder. , Building materials, roads, water conservancy, mining and other departments are widely used, can be adapted to river pebbles, dolomite, bluestone, granite, gold, construction waste and other materials.

Cone crusher unique structure, easy operation, low operating costs, high degree of automation, with safe and efficient, energy saving, high yield, green and many other advantages, the market production of the equipment manufacturers tens of thousands, to the customer Greater choice, but also caused the purchase of confusion, then how to choose the cone crusher? This article will give you a brief description.

Cone Crusher Manufacturers Selection Skills

Domestic cone crusher manufacturers all kinds of equipment to provide a dazzling, quality, performance, price, service and other uneven, how to choose the customer? Here are some buying tips:

1, see manufacturers strength: the strength of the selected manufacturers must be strong, good reputation, so manufacturers provide more types of equipment, more models, more options, the interests of customers will be more perfect protection;

2, to see the quality of equipment: quality is the primary consideration of customers to buy equipment, quality assurance equipment in the latter part of the use will be more effort, reduce the failure and reduce operating costs;

3, to see the service items: customers choose manufacturers, equipment, must not ignore the equipment services, good service support for customers to reduce the number of late use of trouble, is conducive to the long-term development of investment enterprises;

4, see the device price: the price, from beginning to end are the user to buy equipment must consider one of the problems, here to remind you, must not blindly buy too high, too low price of equipment, can choose a few manufacturers comprehensive comparison.

2017年4月25日星期二

River pebble sand making equipment

Introduction to river pebbles

River gravel is a natural stone, the appearance of sleek, beautiful, generally as a watch, with the continuous progress of science and technology, its comprehensive utilization value has been significantly expanded, the scope of use is further improved, so far, river pebbles were applied In the construction, industry, bridges and other fields

Unprocessed river pebbles can not be directly applied, because of its shape, size inconsistent, applied in various fields unsightly, only after professional equipment can be used after processing, for the processing of such stone, we choose sand equipment, Sand equipment manufacturers are very much, Shanghai joyal machinery to high credibility, good quality equipment, cost-effective and other advantages of the majority of customers have been unanimously approved, the following we focus on the Shanghai joyal River pebble sand making equipment.


According to the characteristics and characteristics of river pebbles, river pebble processing equipment mainly sand machine, sand washing machine and vibrating screen, the following three devices in a detailed description:


1, sand making machine

Sand making machine, also known as the impact crusher, the equipment for the river pebble processing main advantages reflected in the high production efficiency, Shanghai joyal production of sand making machine in the structural design process, to maximize the efficiency of equipment for the purpose of reasonable Design, for the efficiency of each step, the process, the details are treated rigorously, especially the core components of the equipment - motor, Shanghai joyal priority to use high-quality, high-performance, low-power motor parts, this move Not only makes the operation of the equipment more perfect, but also to a large extent also improve the production efficiency of the equipment.


2, sand washing machine

Strictly speaking, sand washing machine also belongs to the sand making equipment, its function and function is to complete the sand peeling work on the river pebble, Shanghai joyal production of sand washing machine in the river pebbles sand washing process is very high degree of cleanliness, And the handling capacity is very large, which also stems from the well-designed equipment, Shanghai joyal attaches great importance to scientific and technological research and theoretical innovation, sand washing machine processing into a very high technological content, while the equipment selection will pay special attention, We use a high hardness, high strength, high density metal material for the chassis design, excellent chassis parts can protect the internal parts from damage, but also can extend the service life of the equipment.

3, Vibrating Screen

Vibrating screen is generally the auxiliary equipment in the process of sand making. Its function and function is to complete the filtering effect on the river pebbles. The performance of the vibrating screen produced by Shanghai joyal is very advantageous, and we adopt a unique design to carry out reasonable layout, especially The equipment of the screen, spring, motor system deployment, which makes the device has a filtering effect is good, durable, low operating noise advantage, these advantages make the equipment sales and turnover rate has been significantly improved.

2017年4月22日星期六

What are the commonly used stone crushing equipment?


Stone, also known as stone, broken and other processing can be in the construction, sculpture and other industries have a greater use value, then what is the stone crushing equipment, they are in the processing of stone which are the advantages of this small series for the user Made the following description.
Stone crushing equipment

1, jaw crusher

Jaw crusher is an important stone processing equipment, stone can be in the range of 10mm-400mm to adjust the equipment in the operation of the outstanding advantages shown:

(1) crushing chamber deeper, in the unit time can handle a greater amount of stone, improve the efficiency of the equipment crushing, increasing the production of equipment.

(2) special flywheel design, improve the stability of the equipment in the operation, so that equipment in the operation more durable.

(3) after processing the stone particles uniform, needle-like content is low, to avoid the dust on the operating environment of pollution, reducing the production of the operator's health hazards.

2, cone crusher

Cone crusher is a energy-saving, efficient crushing equipment, which can effectively improve the user's profit in the production, cone crusher What are the advantages:

(1) the use of laminated crushing principle, the different size of the stone can be selectively broken, improve the efficiency of the equipment crushing.

(2) the use of hydraulic chamber system, can quickly remove the debris within the crushing chamber, greatly reducing the equipment in the operation of the downtime.

(3) equipped with iron protection device and automatic control system, the equipment can not be broken foreign body through the crushing chamber, to achieve automatic protection of equipment to extend the service life of equipment.

3, Impact crusher

Impact crusher can be crushed after the stone in the crushing, in the production and processing of materials, the equipment has the performance characteristics are:

(1) According to the actual needs of users, equipment can be adjusted to the outlet, thereby improving the efficiency of the equipment crushing.

(2) for the equipment of the wearing parts, the use of high wear resistance, strong resistance to the manufacture of materials, so that equipment in the operation more durable, reduce the user's equipment maintenance costs.

(3) can be hard, large block of material for a good broken, and the finished product was cube-like, no tension and cracks.

2017年4月18日星期二

Why can not sea sand for real estate construction

Natural sand scarcity has become more and more people's consensus, the river can not meet the market demand for sand and gravel, can only start from the machine sand, which also makes the mechanism of sand in recent years more and more hot, the system of sand production line has become A lot of gravel plant competing to buy products, high-quality sand production line equipment is more manufacturers of sand and gravel in the small and medium enterprises in the stand out of the magic weapon.

Some people questioned, since the river sand less and less, can not meet the natural sand and gravel demand, why not sea sand? The existence of sand is certainly a lot of sand, and there is no river sand excavation damage to the river environment, there are security risks and other issues, can not be used for infrastructure construction?

Joyal machinery sand and gravel experts tell you the answer, not desalinated sea sand can not be used as building materials. This is the state strictly prohibited, why is this?

We all know that with the continuous development of society, now the real estate construction are mostly made of sand and concrete reinforced concrete construction, although the sand itself is pure, low mud content, but because of its moisture and a large number of free chlorine Ions and other acid ions, when they are used in reinforced concrete, these free chlorine ions will corrode the steel, resulting in expansion of steel, which caused the structural components of their own expansion and deformation, bearing capacity decreased, seriously affecting the safety of the building.

The damage caused by the desalination of the sea sand to the rebar is very serious. If the acid ions such as chloride ions are corroded, the steel bars are getting thinner and the mechanical properties are decreasing and the yield strength and elongation are significantly decreased. A large number of water molecules, easy to make steel rust, reinforced rust after the expansion of the volume, will burst around the concrete, resulting in cracks, serious and even lead to the surface of the concrete off; ribbed steel to rely on the surface of the crescent-shaped ribs Concrete anchored together, like the screw on the thread, not easy to fall off, once the steel corrosion, crescent-shaped thread corrosion damage, ribbed steel bar into a smooth cylindrical, anchor performance significantly reduced.

Desalination of the sand can be used for construction, but the high cost of desalination desalination, and the process requires a higher. Although there are some areas have used sandals as a precedent for concrete ingredients, but the fact that there is indeed a reduction in the use of the building life. Before the domestic river sand is unregulated state, easy access, and now the cost of sand is not high, and the safety is relatively high, so rarely use sand.

Through the above description, I believe we have to understand why the sand is not used for construction, more information on aggregate aggregate, please contact the Red Star machine to understand the consultation.

2017年4月8日星期六

What equipment does the stone factory need?

With the rapid development of economy and technology, roads, railways, urban construction and other construction areas gradually increased, regardless of traffic development or urbanization development, have greatly promoted the aggregate demand for aggregate, and gradually appeared in short supply market conditions, which To the quarry to provide a favorable business opportunities, many investors are optimistic about the stone processing industry, then the stone factory which equipment? Next, joayl machinery for everyone to introduce.



One,the  jaw crusher



Jaw crusher, is the stone plant crushing production line on the primary equipment selection, simple structure, streamlined, with a very good crushing effect, performance advantage is very prominent.
1, compact structure, smaller size, easy installation and operation, and save the basic investment costs of nearly 1 million;
2, single energy saving about 40%, broken than large, 60% increase in production efficiency, yield up to 2200t / h;
3, discharge mouth design is reasonable, evenly discharged, the output of large, stable quality, beautiful grain.

Second,impact crusher


Impact crusher is used to stone in the fine plastic processing, beautiful appearance, easy to operate, the product features significantly.
1, high chrome plate hammer, strong and durable, anti-wear, impact resistance, machine life extension of about 1-3 times;
2, after the broken stone grain shape is good, was cube, less impurities, no crushing, quality is very good;
3, no pollution, low noise, smooth operation of equipment, fewer failures, saving operating costs nearly 3 million.
Third, the circular vibrating screen

 
The purpose of the circular vibrating screen is to rationally sieve the broken stone into a variety of different specifications, in order to better access to the next stage, help to provide crushing effect. The device structure is simple, small size, light weight, easy installation, fast operation, low energy consumption, no pollution, and the screening effect is very good.
Fourth, the vibration feeder




The role of vibration feeder is the material evenly and orderly into the crusher, the feeding uniform, reliable quality, durable, smooth vibration, energy saving, is a very good feeding equipment.
Five, belt conveyor

Belt conveyor, it can be said that the whole stone factory crushing production line of the hub part of its kinetic energy consumption is low, high production efficiency, transport volume, the use of flexible, popular stone factory investors love.

2017年4月6日星期四

Cuál es el papel de la espuma de flotación en las máquinas de flotación

La base teórica de la máquina de flotación es aproximadamente la misma, es decir, las características hidrófobas (hidrofílicas o de petróleo) de las propiedades hidrófobas del propio gránulo pueden agregarse a la interfaz de gas líquido o de agua-aceite. En éste, hay una cosa que juega este papel muy importante, que es la burbuja. En cuanto a la burbuja en el proceso de flotación específicamente desempeñar un papel importante, es decir, shanghai joyal maquinaria y debemos centrarnos en el problema.


La espuma es el motor de la correa trapezoidal para promover la rotación del impulsor, lo que resulta en la formación de presión negativa centrífuga, la inhalación de suficiente aire en la fuerza centrífuga del impulsor formado con el propósito principal es enriquecer los minerales hidrófilos, mejorar el procesamiento de minerales Precisión y reducir la dificultad de procesamiento de minerales, tales como cobre, plomo y otros procesamiento de minerales se convierte en fácil y eficiente, para lograr el propósito de alta calidad y beneficio eficiente.

En el proceso de flotación de espuma, estas burbujas desempeñan un papel muy importante, ya que estas burbujas, de modo que las partículas de mineral o polvo mineral se pueden unir a una espuma pegajosa, estas burbujas llevan estas partículas de la pulpa de la esclavitud, Interfaz para eliminar las partículas de mineral, con el fin de lograr la flotación, obtener concentrado.

Las partículas de mineral en la pulpa están en contacto con las burbujas y la colisión y flotabilidad de las partículas de mineral se adhieren selectivamente a las burbujas y se llevan a una capa de espuma mineralizada que consiste en una composición trifásica gas-líquido-sólido, raspada mecánicamente o Eliminado Desbordamiento de la superficie de la pulpa, y luego deshidratación, secado en productos concentrados. No puede flotar la ganga y otras partículas minerales, con la pulpa de la parte inferior del tanque de flotación como productos de relaves descargados.




En la flotación de burbujas, hay un elemento indispensable, es decir, agentes de flotación. El efecto del agente es aumentar la estabilidad de la espuma mineralizada durante el proceso de flotación y permitir que la dispersión del aire y la formación de espuma procedan independientemente, aumentando la hidrofobicidad de la superficie del mineral natural y aumentando la separación de las partículas hidrofílicas e hidrófobas. Por supuesto, los diferentes minerales utilizados en los agentes de flotación también son diferentes, sólo los reactivos más adecuados, con el fin de maximizar la recuperación de los minerales, la reducción máxima de los costos de procesamiento de minerales, para obtener los mayores beneficios.


En la flotación, la buena máquina de flotación juega un papel decisivo, buena máquina de flotación producido espuma más refinada, mejor adhesión mineral mejor, por lo que el costo de beneficio mínimo para obtener el mejor efecto de procesamiento de minerales. Equipo de procesamiento de minerales en la maquinaria de elección shanghai joyal, la gente utiliza decir bueno.