Hongxing

Showing posts about "the"

The special design of jaw crusher

Posted on June 06, 2012 03:19 AM

A Jaw Crusher is one of the main types of primary crushers in a mine or ore processing plant. The size of a jaw crusher is designated by the rectangular or square opening at the top of the jaws (feed opening). For instance, a 24 x 36 jaw crusher has a opening of 24' by 36', a 56 x 56 jaw crusher has a opening of 56' square. Primary jaw crushers are typically of the square opening design, and secondary jaw crushers are of the rectangular opening design. However, there are many exceptions to this general rule.

A Jaw Crusher reduces large size rocks or ore by placing the rock into compression. A fixed jaw, mounted in a 'V' alignment is the stationary breaking surface, while the movable jaw exerts force on the rock by forcing it against the stationary plate. The space at the bottom of the 'V' aligned jaw plates is the crusher product size gap, or the size of the crushed product from the jaw crusher. The rock remains in the jaws until it is small enough to pass through the gap at the bottom of the jaws.

Jaw Crushers are designed to impact on a rock particle placed between a fixed and a moving plate (jaw). The faces of the plates are made of hardened steel. Both plates could be flat or the fixed plate flat and the moving plate convex. The surfaces of both plates could be plain or corrugated. The moving plate applies the force of impact on the particles held against the stationary plate. Both plates are bolted on to a heavy block. The moving plate is pivoted at the top end (Blate crusher) or at the bottom end (Dodge-type crusher) and connected to an eccentric shaft. In universal crushers the plates are pivoted in the middle so that both the top and the bottom ends can move. ball mills:http://www.hx-crushers.com/p72.html
dryer machine:http://www.crusher-machine.com/24.html

The Blake crushers are single or double toggle drives. The of the toggle(s) is to move the pivoted jaw. The retrieving action of the jaw from its furthest end of travel is by springs for small crushers or by a pitman for larger crushers. As the reciprocating action removes the moving jaw away from the fixed jaw the broken rock particles slip down, but are again caught at the next movement of the swinging jaw and crushed. This process is repeated until the particles sizes are smaller than the smallest opening between the crusher plates at the bottom of the crusher(the closed set). For a smooth reciprocating action of the moving jaws, heavy flywheels are used in both types of crushers.

My conclusion of the development of cement

Posted on June 03, 2012 11:23 PM

By 2010 there were 18 enterprises in China with more than 10Mta cement capacity. The CCA states that some 253 production lines started construction in 2011 and are scheduled to come online in 2011-12, adding 318.4Mta of clinker capacity. By end-2012, China’s total clinker capacity will be 1.574bnta and cement capacity will reach 2.581bnta, according to CCA estimates.

Credit Suisse expects cement production to grow at 3-4 per cent to meet national economic needs during the period of the 12th Five-Year Plan. This means that maximum market needs will reach 2.4-2.5bnt in the next 5-10 years, according to the CCA. In 2011, China produced 1.87bnt of cement reports the CCA, while clinker production rose to 1.15bnt. Seven provinces recorded cement output above 100Mta.

It had seemed that China was immune to the turmoil occurring in the rest of the world’s economies, but it too is starting to feel the effects of a slowdown from the extreme growth patterns it has generated in the last few years. It is paramount that the cement industry is ready for the adjustment, because when construction orders do fall off, cement orders will be next to suffer.

Government funding for infrastructure projects, social housing and water conservation are assured, but they are leading growth at a faster rate than is really required. In essence, by implementing its five-year, government plans to stimulate growth. The government’s strategy distorts the level of true demand and sets its own agenda. However, when housing demand is supplied more than twice-over, the industry has to react by decelerating construction for demand to catch up. As the professional manufacturer of complete sets of mining machinery, such as rotary dryers, Henan Hongxing is always doing the best in products and service. vibrating screen:http://www.hxjq-crusher.com/40.html
dryer machine:http://www.hx-crusher.com/dryer_machine.html

A major question that the industry must face is how sustainable is the continued increase in domestic cement capacity? Even the MIT can see it is not sustainable and has put a cap on the amount of new capacity projects to bring them under greater control. Stricter regulations over emissions are also set to come in as the cement industry is reformed and outdated capacity is removed.

One also wonders how easy it will be for the top 10 producers to forward their plans for consolidation with a forecast slump in domestic construction in the not too distant future. Depending on how easy finance is to obtain through bank loans and share offerings, the path that Anhui Conch has taken to expand its cement production base overseas might well be an example that other leading Chinese producers could yet follow in greater numbers.

It will be intriguing to see what delegates attending the 13th China International cement Industry Exhibition and Conference in March will feel about the latest trends in the Chinese cement sector and if there are many solutions offered. We hope to see you there.

To Increase the Capacity of Conventional Conveyor

Posted on June 01, 2012 09:40 PM

A conventional conveyor for conveying granular material comprises a tube and a hopper. Guide members guide the belt from a flat orientation as the belt leaves the lower roller into a cupped orientation as the belt enters the hopper. The conventional overland conveyor is limited in ability with respect to gradient and alignment curvature. However, there are two less-traditional conveying systems worthy of evaluation against conventional conveyors for long-distance, large-capacity installations, the Cable Belt and the Ropecon System.

The conventional troughed overland conveyor belt is a proven technology that has been used to transport bulk materials for nearly a century. The invention of the three-roll idler belt configuration for material transport dates back to the 1930s. Since then, the requirements for higher capacities and longer runs have led to innovation and new technologies used in conventional overland conveyors. Although a proven and widely used technology, the conventional overland conveyor is limited in its ability to traverse natural terrain. The effort to overcome this limitation has led to new technologies that offer more flexibility with respect to gradient and alignment curvature.

Options for overland conveying vary according to numerous factors, including capacity, length, terrain, geotechnical properties, and the environment. Overland conveying options include the conventional conveyor, Cable Belt, and Ropecon systems. This section provides an overview of these technologies, with an emphasis on the less traditional Metso and Doppelmayr systems.

Conventional large-capacity, long-distance overland conveyors use a steel cord belt with a single layer of parallel steel cords to carry the belt tension. Vulcanized splices are used to connect belt segments, and are the limiting factors in a belt's carrying capacity. Current findings have led to the acceptance that splice safety factors can be reduced from previous empirical numbers, which had a significant impact on carrying capacity. As the professional manufacturer of complete sets of mining machinery, such as sand making machine, Henan Hongxing is always doing the best in products and service. ore beneficiation:http://www.hxjqchina.com/n28.html
ball mills:http://www.crusher-machine.com/21.html

There are numerous options for tensioning the belt on a conventional overland conveyor, which allow the system to be very flexible and cater to numerous applications and loading conditions. Current knowledge of dynamic conveyor behavior and take-up control has allowed overland conveyors to be designed with sophisticated take-up management that reduces belt tension and overall costs.

Conventional conveyors are typically driven and braked at one or more locations along the conveyor. The designs, locations, and controls of these drives, combined with take-up and splice technology, have allowed these conveyors to perform. at capacities and lengths inconceivable 25 years ago. Several types of intermediate drives are available, from the tripper style. through the booster style. To the power-strip style, which does not need trippers?

The cupped orientation is maintained by sliding contact at an interface between the lower surface of the belt and the hopper walls as the belt passes through the hopper. Left and right baffle members are attached along the hopper side walls and thereby prevent the granular material from sliding down the hopper walls into contact with the interface between the lower surface of the belt and the hopper walls. The belt has a width that is substantially fully exposed to granular material entering the hopper. A method of increasing the capacity of a conventional conveyor comprises reducing the width of the flashing covering belt side portions.

Sand washers apply and influence the nature

Posted on May 28, 2012 04:57 AM

The river sand washing is becoming worse and worse, the government unveils fresh policy to prohibit the washing phenomenon, but the market demand for sand is too large, so that more and more artificial sand are needed to be manufactured. And the high efficient sand washer is the irreplaceable equipment in the sand making production line. The high efficient sand washer is used for washing the impurities out of artificial sand and thereby produces high quality artificial sand.

The man-made sand is not easy to be manufactured because the raw material needs to be crushed by the jaw-type crushing machine at first, and then secondly crushed by the sand maker, and in the end the coarse crushed sand will be cleaned by high efficient sand washer. The standard final fine sand will be used in construction and other places.

The finished product has rough surface and multi-edges, and it is easy to mix with cement to form high quality aggregate. The concrete strength is higher than natural one. It is used for solving the powder content problem in sand making process. So this machine is the key equipment in the artificial sand making production line. The later half of this year, influenced by the country's macroeconomic impact, the infrastructure developed slowdown, real estate environment is not very economical, and the mining equipment industry is closely related with real estate and infrastructure investment. As the professional manufacturer of complete sets of mining machinery, such as ball mill, Henan Hongxing is always doing the best in products and service. rotary kiln:http://www.hx-crusher.com/rotary_kiln.html
vibrating screen:http://www.hxjqchina.com/product-list_56.html

First, we do more quality control on this device, either from the material selection, fabrication, assembly, or the final products, all of which have special person to take in charge. Especially in the case that the market situation is not good business so that we have to ensure its quality, relying on first-class products and first-class brand to open up and stabilize the market. We have to look further for the development prospects of the industry. Quality is the foundation to ensure that the enterprises can stand the leader position, in the case of a bad economic environment, so mining machinery manufacturing companies must have quality assurance on such products and equipment as used in the production process of stone crushing and ore beneficiation.

The brand perception is very important for the hammer crusher manufacturers, so Hongxing Machinery will create the best equipment with the most competitive prices for our consumers to meet the different needs of them.

Hongxing match the world's appetite

Posted on May 25, 2012 05:41 AM

We crusher manufacturing have a wide market, including chemicals, build construction, hydropower, metallurgy, ore, glass, etc. And it has found its most application in China, including cement, road building and mining industry with the 30% of each industry.

And some enterprises with strong competitiveness sense have set their objectives to the independent manufacturing of basic spare parts for domestic top customers. And under this depressed trading international environment, we domestic manufacture of equipments and spare parts will surely begin the competitive fight with foreign competitors and suppliers. So we mining industry will transfer the major point of revitalization development onto the basic technology and spare parts to improve the independent research and manufacturing technology. The overall scale of the crushing manufacturing have entered the range of global major production country .And with the continuous exploration and innovation in the mining industry, the overall competitiveness and future economic growth have almost close to the developed manufacturing level .

As the major manufacturer of crusher, grinding mill and sand-making machine, Henan Hongxing Machinery Co., Ltd. have focused on the research and manufacturing of large-size machinery equipments like crusher, sand-making machine, grinding mill and production line of stone-crushing and sand-making .with the violent international competitive environment, Hongxing have continuously expand its position in the global market with research and developing strategy. And some equipment have been exported to Columbia, US and Saudi Arabia, like our jaw crusher, impact crusher, cone crusher, grinding mill and so on. And all of these equipments have received common welcome, particular to the sand-making machine and the jaw crusher. As the professional manufacturer of complete sets of mining machinery, such as vibrating feeder, Henan Hongxing is always doing the best in products and service. impact crusher:http://www.hx-crusher.com/impact_crusher.html
ball mills:http://www.hx-crusher.com/ball_mill.html

The some equipments like jaw crusher ,impact crusher ,screening ,and cone crusher can combined to the mobile mobile integration equipments ,which can increase the transportation flexibility and further reduce the freight cost .And with the advantages of convenient operation and maintenance ,this kind of equipment have been applied in the cement, rock crushing, which have reduced the crushing freight cost ,improve the comprehensive utilization ratio of the mining resources ,and environment-friendly. Besides, this kind of equipment can also be applied in the rubbish crushing and classifying to screen the coarse& fine aggregates and replace the natural aggregates to produce the basic materials of cement, building brick and road building. And all of above can improve the recycling utilization ratio and further reduce the solid waste pollution, which have realized the recycling and utilization.

As the latest Hongxing production, the hydraulic driven mobile crushing plant can compete with the world advanced crusher ,which have also made Hongxing go to the global .And the manufacturing level of the hydraulic driven plant decides the level of “Made In China” crushing machinery ,which have proved that the China manufacturing level have reached the world advanced level.

The economy call for sustainability consultants

Posted on May 24, 2012 04:05 AM

In a questionable economy, when everyone is turning to new avenues for employment, it’s not surprising that environmental awareness has opened some fantastic opportunities. One of the hottest trends has been consultants that specialize in advising companies on the various aspects and choices of sustainability. More and more companies are going green but typically just don’t have a clue where to start. Sustainability consultants step in and not only offer guidelines but show corporate America how they can save money in the process.

When a company decides that they want to go down the path of sustainability, they quickly realize that there are all kinds of compliancy and regulatory requirement hoops that they have to jump through. Making the right sustainability choices for the company also involves some financial investment with the requirement for either a long term or short term return-on-investment goal.

Happily, there are now educational courses that are available for an individual to extend their knowledge base and become a sustainability consultant. Some courses are available in a standard college setting, but there are many more that are available online. The demand for these types of specialists is growing exponentially. Companies now know it makes good business sense to show the public their green intentions and they can’t get to that level of success without the assistance of sustainability consultants. As the professional manufacturer of complete sets of mining machinery, such as cement plant, Henan Hongxing is always doing the best in products and service. rotary kiln:http://www.hx-crushers.com/p66.html
ore beneficiation:http://www.hx-china.com/36.html

A good sustainability consultant will be equipped with a number of tools of the trade that they learn in the educational process. These tools will be based on the direction they are heading in, the companies they are assisting and both Federal, State and Country guidelines that are required for compliance. They will have to brush up on all costs and have bottom line templates to be able to whip out with the kind of results and expected ROI that the board of directors will want to see. If you specialize in one particular field of sustainability, you will also want success story examples and contacts that will be shown on the display slides. If you think about this paragraph, it’s not that much different than the expectation level involved in any project that is proposed in any business on a daily basis.

Becoming a sustainability consultant is positions that will help a company make a climate change direction for their business. The fact that they have you on board is the first major hurtle, because they are already looking forward to the savings they can get and the positive affect they will have on the earth. That, in itself, is an accomplishment because you don’t have to sell yourself; they already believe in the direction. 

The widespread use of sand maker

Posted on May 24, 2012 03:49 AM

With the innovations and development of more than 30 years, Hongxing Company has obtained numerous honors, such as various certificates elected and issued by government organizations, awards from media and market research organizations, and good commends through official and unofficial channels on our company from the public, and so on. All of the honors from the society and the public equals to the appreciations on Hongxing, the approvals of Hongxing products and also the witnesses of excellent Hongxing Brand.

Type sand maker, also known as energy-saving and high efficiency tertiary impact crusher, synthesized the advantages of hammer crusher, impact crusher and jaw crusher, and generally replaced the vertical impact crusher on the sand maker market. The advantages are: it has a large arc-shaped crushing chamber and use the “stone hit stone” broken principle.

The main application:

1.It can be used for crushing river pebbles, rocks (limestone, granite, basalt, diabase, andesite, etc.), and ore tailings.

2.It can be used for producing construction aggregate, highway fabric, cushion material, asphalt concrete and cement concrete aggregate. As the professional manufacturer of complete sets of mining machinery, such as cement plant, Henan Hongxing is always doing the best in products and service. impact crusher:http://www.hx-crusher.com/impact_crusher.html
cone crusher:http://www.hx-crusher.com/cone_crusher.html

3.It can be used for disintegration of the high abrasion and secondary crushing, it is also used for dividing sulfur in thermal power, metallurgical industry and crushing construction wastes and other environmental projects.

4.Sand production and stone plastic in the water conservancy and hydropower engineering, highway, highways, high-speed rail passenger lines, bridges, airport runways, municipal works, the high-rise buildings industry.

5.It can be used for production of glass, quartz sand and other high purity materials.

6.It can be used for crushing materials in the building materials, metallurgy, chemical, mining, refractory, cement, and abrasives industry.

As China’s famous high-tech manufacturer of crusher, sand making machine, cement grinding and wear-resistant materials, Hongxing has taken the lead in manufacturing large crusher, stone crushing line, and large sand-stone production line. With complete specifications, Hongxing jaw crusher can crush any materials that you want to, and will be the best choice for you to crush hard and strong abrasive rocks or recycling waste materials.

The magnetic separator occupy the market

Posted on May 22, 2012 11:04 PM

The Magnetic Separator can separate raw materials with different magnetic rigidities. The machine works under the magnetic force and machine force. The Wet Magnetic Separator can separate raw materials with different magnetic rigidities. The machine works under the magnetic force and machine force. Magnetic Separators are designed to recover ferromagnetic materials.

A magnetic separator, dry magnetic separation, ore separator, permanent magnetic separator is in the mineral processing equipment, machinery and equipment in the central part. With the market pick up this quarter, the overall machinery industry, the field of mineral processing equipment market becomes active, and promotes the prosperity of the surrounding raw material supply industry.

Magnetic separator, dry magnetic separation machine, good bad users first and foremost consideration of the quality issues, user acceptance and demand for a direct impact on the development of the industry. In addition, magnetic separator, power consumption is huge, so its power-saving features will receive widespread attention. To this end, mechanical forecast in the next two quarters, magnetic separator on the market leading products will be energy efficient magnetic separator and its energy-saving products reducer. In addition, because the old-fashioned magnetic separator to change the maintenance requirements, so the second quarter of the liner and the ball will continue to rise, and gradually stabilize in the third quarter. As the professional manufacturer of complete sets of mining machinery, such as sand washing plant, Henan Hongxing is always doing the best in products and service. sand maker:http://www.hxjqchina.com/product-list_57.html
ball mill:http://www.hxjqchina.com/product-list_34.html

Due to the recent State attaches great importance to the reasonable application of environmental protection and energy, will lead to equipment buyers to pay more attention to the production of the magnetic separator is suddenly on the development of the principle of efficient use. It is reported that there will be more process improvements are applied on a magnetic separator. Therefore, the separator market will continue to slow growth rate of a quarter, the effective increase in the middle of the year. In a large part of the increase in multi-replacement products in the various mines. Enhance the overall performance of the magnetic separator and new pharmaceutical development and give the market considerable profit margins.

Due to the recent iron ore prices continued to raise, the various mines the efficiency of magnetic separation of the new requirements. The application of dry magnetic separation machine so old-fashioned magnetic separator market share has been gradually shrinking, high gradient magnetic separator and saving water resources has been further strengthened. Can see a clear trend is in the coming month. All equipment buyers interested in new products will be greatly stimulated and strengthened.

Brief description about the processing of iron ore

Posted on May 21, 2012 09:27 PM

The processing of iron ore is a task that involves taking the raw ore and preparing it for use in the creation of a number of different iron products. There are actually several different processes that may be used to aid in this conversion of the raw ore into useful iron components. Most processes will involve some sort of crushing and grinding activity that results in small units that are easier to work with in terms of creating iron bars or even preparing the iron for smelting.

In most cases, the processing of iron ore will begin with some sort of crushing action. Different types of crushers are in common use today, including jaw crushers, impact crushers, hammer crushers, and cone crushers. Each of these types of crushing equipment are designed for use in specific situations involving the processing of iron ore. For example, hammer crushers are often used at mine sites when the yield from iron ore deposits is somewhat small.

After use of some form of crushing equipment, the processing of iron ore will usually involve grinding. Different types of grinding equipment produce everything from a fine dust to small pebbles, with the choice of grinder based on what type of further processing is involved to prepare the ore for its intended use. The grinding can sometimes occur at the site immediately after the crushing is finished, or take place in a processing plant in the event the yield from the excavation is more than can be managed with the smaller equipment designed for use at a mining site. As the professional manufacturer of complete sets of mining machinery, such as flotation cells, Henan Hongxing is always doing the best in products and service. ball mills:http://www.hxjq-crusher.com/20.html
ore beneficiation:http://www.hxjqchina.com/n28.html

Once the crushing and grinding are complete, the processing of iron ore will often involve some sort of filtering action before the final product is created. Filtering equipment will help remove any other types of rocks or other impurities that were not screened out during the early processing efforts. The end result is a raw iron ore product that is ready for smelting and the manufacture of iron goods and products that can be used in a number of different applications.

The main goal for the processing of iron ore is to take the ore extracted during the mining effort, break the ore into usable units and then purify those units before the actual smelting begins. Doing so makes it easier to produce a higher grade of iron that in turn can be used to create materials for use in everything from manufacturing lawn furniture to cookware to building materials. Typically, whatever processing is done must comply with governmental regulations that set standards for the type of iron that may be used in the manufacture of specific types of goods, especially iron products used in the creation of machine components or in materials used for building construction.

Factors decide the role of magnetic separator

Posted on May 21, 2012 09:12 PM

Factors affecting the magnetic separation process

Magnetic effect of many factors, impact crusher in India the magnetic separator is the following:

1) Magnetic separator cylinder rotation;

2) Magnetic system angle;

3) Work space (ie, jaw crusher in India Park tube and the bottom of the gap);

4) Pai concentrates at the gap.

The size of the number of revolutions of the magnetic separator effect

Generally speaking, cone crusher in India the small diameter of the magnetic separator using high number of revolutions, e.g. Φ600 mm diameter with 40 rev / min, the diameter of the low number of revolutions, such as Φ750 mm diameter 35 turn / sub.

The size of the separator speed processing power. Have a certain impact on the quality of concentrate. Rpm high magnetic separators in operation, due to faster magnetic smaller with the living body and gangue up opportunities, and only those magnetic high mineral particles may sorting up, and thus the quality of concentrate higher. Contrary rotation is relatively slow; due to the magnetic induction effect of the magnetic weaker mineral particles also have the opportunity of sorting up, resulting in the quality of concentrate affected. Therefore must be based on the ore characteristics, specifications, select a suitable magnetic separator rpm. As the professional manufacturer of complete sets of mining machinery, such as ore beneficiation, Henan Hongxing is always doing the best in products and service. hammer crusher:http://www.hx-crusher.com/hammer_crusher.html
ball mill:http://www.hxjq-crusher.com/20.html

The magnetic declination size of the magnetic effect

Production by the State, magnetic separator, magnetic declination by the shaft of the transmission side of the head is equipped with indicating device, move the adjusting nut can be adjusted to the size of the declination of the magnetic system.

Magnetic declination angle is too small is not good, too small affect the quality of concentrate, so that the magnetic properties of small particles have the opportunity to sorting up, but the tailings grade will reduce the recovery rate is good; the angle is too large, have the opportunity to choose up to improve the quality of concentrate is good, because only the magnetic particles, magnetic there is no chance to come up into the tailings, the tailings grade increased, lower recoveries.

Therefore, the magnetic declination size is the number of appropriate must be based on operational requirements to adjust the general production field magnetic declination adjustment around 15 ° -20 °. Adjusted the angle of the magnetic system in production, if the operating conditions and requirements did yo change, Do not just move.

Business Blogs
Close