博文

目前显示的是 九月, 2019的博文

Processing 2000 mesh yield 2 tons of ultra-fine grinding machine processing process

Super fine mill drive the development of the new industrial chain, coupled with the new technology and the development of our basic equipment combined, constantly promote the benign development of mining machinery and equipment industry, the development is also in the continuous innovation. In order to improve the efficiency of the ultrafine mill , some technical improvements have been made to the structure of the machine. However, with the continuous development of the society, large-scale operation is becoming more and more common. The heavy industry boldly reforms, breaks through the inherent development mode, upgrades the mill operation, and successfully distributes the mill production line. The super fine grinding machine, which can produce 2 tons per 2000 mesh, has become one of the consulting equipment for hot hand. The differentiation of its processing technology becomes an important factor for customers to spend. With the processing process has a direct connection is the work

Two basic specialties of stainless steel casting process

Because the shortening of fine casting of stainless steel is much greater than that of cast iron, in order to avoid the defects of shrinkage and porosity, riser, chill and subsidy are mostly used in casting technology to complete sequential condensation. In order to avoid shrinkage, porosity, porosity and cracks in stainless steel casting , uniform wall thickness, sharp and right angle structure,lujianshi.75ix.com liujiaomoju.75ix.comhuafenchim.75ix.com gelidun.75ix.com yadingmoju.75ix.cn liushui.75ix.cn sawdust addition in moulding sand, coke addition in moulding core, and hollow core and oil sand core selection should be made to improve the concession and permeability of sand moulds or cores. Due to the poor fluidity of molten steel, in order to avoid cold insulation and lack of pouring, the wall thickness of steel castings should not be less than 8 mm; dry or hot casting models should be selected; proper pouring temperature should be improved, generally from 1520 to 1600 C. Due to

Analysis of various types of precision casting materials

Castings have a great influence on mechanical products. Mechanical properties depend to a large extent on the quality and performance of castings. Therefore, mechanical products have high requirements for castings. Mechanical products require that castings have working durability under different conditions, including Wear resistance, corrosion resistance, chilling heat, fatigue, shock absorption and other properties as well as machinability, weldability and other process properties. These quality properties have a direct impact on the working efficiency and service life of mechanical products. Different casting materials make the performance characteristics of the stainless steel casting itself different. Cast steel production is relatively stable, while the quality, variety, performance of steel castings and the proportion of alloy steel and special steel continue to increase. The use of various refining processes and technologies to develop new cast steel materials can improve the t

What is the price of the ultrafine mill that the customer wants?

Ultra-fine mill is a popular word in the powder industry machinery, whether it is food or medicine, or ultrafine mill equipment such as Shanghai SBM processing ore, customers are very diverse in terms of grinding requirements, but The customer's demand is based on the market demand of the powder products, so the ultrafine mill technology will not be too difficult, so for the price, the customer has something to say, the price of the ultrafine mill that the customer wants. What is it? For mining machinery manufacturers, the cost price of sales is too large for sales and construction, because for large machinery such as ultrafine mills, he is not a fast-moving consumer. For enterprises, work and production personnel have strict requirements, in the production and sales of products is even more difficult. With the development of science and technology, the survival of ultrafine mill manufacturers is even thinner. However, the industry has industry rules, and the price of ultrafine mi

How to reduce wear on mill components

We all know that the components of the milling production lines are relatively easy to wear, whether it is a Raymond mill, a high-pressure mill or an ultra-fine mill, in the daily use, whether it is the normal wear or accident wear of the parts, It is harmful to the use of equipment, and accident wear is not allowed. In order to increase the utilization of equipment, it is necessary to reduce wear and damage of parts. In actual production, an important way to improve equipment utilization is to improve the wear resistance of parts and to fight wear. Therefore, it is necessary to carefully study the wear phenomena and laws of parts, discuss various factors affecting wear, and formulate measures and methods to improve the wear resistance of parts. The adjustment of the equipment after assembly is not suitable for the production requirements, the repair and assembly quality of the equipment is poor, or the operator's improper operation causes the equipment to generate a lot of noise

How to deal with accidents in the production of sand making machine

How to deal with the accident situation of the sand making machine production? The office of the Shanghai SBM Heavy Industry Sand Making Machine has summed up the problems arising from the production of the sand making machine in the past year. Today, how to deal with the unexpected situation: 1. Installation position of the sand making machine: cavity The pressure and flow inside the body can improve the production efficiency, but in the case of the two premise, the sand making machine parts should be installed in place as much as possible. For example, the height of the grinding roller and the grinding ring should be kept horizontal, and the eccentric rubber sleeve can be used to adjust the level; the blade between the blade and the grinding roller should maintain a gap of about 10 cm and maintain an angle of 23 degrees with the grinding bottom. 2. Evenly feeding: the speed of feeding will often enter a misunderstanding. The larger the quantity, the better, the output will increase.

What parts of the mill are not easy to attach importance to

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Mill users know that a complete raymond mill includes crusher, hoist, storage bin, feeder, frequency conversion classifier, flour collector, pulse dust removal system, high-pressure fan, air compressor, electrical control system and so on. Searching for the knowledge of grinders on major grinder websites, there are many articles about the vulnerable documents of grinders. Besides the above parts, there are other parts of grinders that are worthy of user's attention, such as cabinets and ammeters on the grinders. The following Shanghai SBM is detailed for you. Introduce the parts of the mill which are not easy to be valued. Electric cabinet is the main supporting equipment of the main grinder machine. The main function of electric cabinet in the operation and production of the grinder is to facilitate our management and operation. The use of electric cabinet can not only make the operation of the grinder more convenient and ensure our safety in production, but also be equipped with

Three advantages when using stainless steel investment casting

1. It can cast complex castings of various alloys, especially high temperature gold castings such as jet engine blades, streamlines and cooling chambers, and processes that are almost impossible to form. Therefore, our company uses stainless steel precision casting to produce the remaining products. The production process is fast and the consistency of the castings is guaranteed. 2. Stainless steel casting can also avoid the stress concentration of residual knives after machining, and has the advantages of heat resistance, high temperature resistance, low temperature resistance and even ultra low temperature. Stainless steel does not corrode, pitting, rust or wear and has an extremely high corrosion strength. The deformation of steel is not easy to break, it has strong environmental performance, and the corrosion does not have good ductility and toughness. 3. It can reduce the machining, some parts of the product are higher, some allowances, but some castings are finely polished, the

What is the difference between a new construction waste crusher and a traditional crusher?

With the continuous development of technology, the crusher has gradually evolved. The improvement of the process for different materials, like the new construction waste crusher developed and produced now, is better for the treatment of construction waste. And added a device that can automatically remove iron and remove impurities, and automatically reduce dust and noise. More in line with the current social requirements for environmental protection. The new construction waste crushing station has improved the previously unreasonable places and used newer materials. The wear parts are more wear-resistant during the operation, and the use time is longer, which greatly reduces the production cost and improves the production efficiency. As the pulverizer, its most remarkable feature is environmental protection and pollution. In addition, it adopts the vehicle-mounted mobile frame, which is flexible and convenient to move. When the truck head is pulled, it can reach the construction site,

A good ultrafine mill manufacturer/brand of course to see Shanghai SBM

Ultrafine mill as a ultrafine mill processing hot selling equipment, its manufacturers in the domestic area numerous, buyers as a needle in a haystack general search for suitable processing equipment, so, for customers, where will have their own satisfaction ultrafine mill? Today small make up for you to send a good ultrafine mill factory/brand of course to see Shanghai SBM Shanghai SBM ultrafine mill equipment good where? In the pricing of products, fully reflect the economic benefits, can take into account the consumption strength of most enterprise users. In the quality of equipment, strict to meet the requirements of national quality inspection, durability is necessary. In the choice of ultra-fine mill model, not necessarily everything, but must be able to meet 90 percent of the customer selection needs. In the aspect of product after-sale, the professional after-sale service with perfect order and systematical system, which bears the concept of taking the customer as the center a

7 questions to be aware of when using the mill

The milling machine is the earliest grinding equipment used in China. It is mainly used for grinding of materials in mining, metallurgy, chemical industry and building materials industries. When using the Trapezium mill , we are thinking, how to make the mill high output, good quality, long use time, in fact, very simple, as long as you pay attention to several aspects when using, you can achieve this effect. The problems that need to be paid attention to during the use of the mill are mainly reflected in the following seven aspects: 1. During the use of the mill, there should be a fixed person responsible for the care, the operator must have a certain level of technology. Before the installation, the operator must carry out the necessary technical training to understand the principle performance of the mill and familiar with the operating procedures. 2. Since the mill is generally working outdoors, the broken material is some large ore. Therefore, the operator of the mill must always

Introduction of iron ore vertical roller mill grinding production line

Iron ore is an important raw material for steel producers. Natural ore (iron ore) is gradually selected for iron after crushing, grinding, magnetic separation, flotation, and re-election. Iron ore is a mineral aggregate that contains iron elemental or iron compounds that can be economically utilized. Iron ore The iron ore vertical roller mill grinding production line is a set of ultra-fine grinding powder production line, and the whole production line is until the iron ore is ground into fine powder. At the same time, when the iron ore milling production line is deep processing the raw materials, it is very important to increase the value-added program. After the large pieces of iron ore are coarsely crushed and finely crushed, whether it is industrial milling or fine grinding and then selected into the magnetic separator, an ore mill is required. At present, the ore mill is rich in types and various types, and there are two types of high-pressure Raymond mills and ball mills. The spe

Cement grinding station large vertical grinding equipment manufacturer

The cement grinding station is a cement finished product production unit formed by separately separating the post-finished products in the cement production. At this stage, cement clinker is added to an appropriate amount of mixed materials for grinding to produce finished cement. The production of cement can generally be divided into three processes: raw material preparation, clinker calcination and cement production. The production process of silicate cement is representative in cement production. It is made of limestone and clay as the main raw materials. It is crushed, compounded and ground to make raw materials, then fed into the cement kiln to calcine the mature materials, and then cooked. It is made by adding appropriate amount of gypsum (sometimes mixed with mixed materials or admixtures). Introduction to the working principle of cement vertical mill for cement grinding station|:ZJTL-K series cement vertical roller mill is compact, small in size and fully enclosed. It is mainl

Important parts grinding disc in cement vertical roller mill grinding equipment

As the main component of the vertical roller mill , the grinding disc is also a wearable part. When the disc lining is seriously worn, it needs to stop to replace the new lining or the whole set of grinding discs, which not only affects the vertical grinding work efficiency, but also increases the enterprise. Maintenance costs. In order to improve the service life of the grinding disc, SBM heavy machine continuously optimizes the design of the grinding disc casting process, overcomes the shortcomings of the previous structure, makes the grinding disc base evenly stressed, increases the bite angle between the grinding disc grinding rolls, and avoids the grinding disc non-wearing The surface is brushed to effectively extend the life of the grinding disc. In recent years, as the process of cement production and processing has matured, the cement grinding equipment and technology used have been greatly developed. In the current grinding system, the energy-saving effect of the cement vertic

Winter Raymond mill installation and maintenance

In the cold winter, the installation of the large raymond mill takes a little longer than in the summer, because it takes a while to complete the solidification of the cement after the foundation is finished. Winter Raymond mill maintenance matters: 1. First, the winter grinding roller assembly and other parts of the fuel should be replaced with winter special butter, so that the butter is not easy to freeze in the cold winter. 2. Secondly, it can be preheated for 5 minutes when starting up, and then started to feed. Turn on the analyzer first when you turn it on, then turn on the fan and finally turn on the host. 3, in the winter wind is relatively large, the outdoor dust-proof cloth bag of Raymond mill must be tight, do not loose, the bag is beaten once a day, keep breathable. The bag is airtight and the Raymond mill has no production. Raymond grinding uses the principle of hanging roller rolling and air separation to smash the material, so the use of wind is very important. The la

How to choose the production of slag vertical grinding in mechanical equipment factory

As a super-large grinding machine mining machinery factory in Asia, SBM heavy machine is a high-tech enterprise trusted and supported by the industry. SBM heavy machine has taken a very strong step in the field of grinding machine manufacturing and successfully produced vertical grinding. Powder machine, ultra-fine mill, Raymond mill, ultra-fine vertical roller mill and other milling equipment, in the metallurgy, industrial solid waste, building materials, chemical and many other fields, such as, the slag vertical roller mill is SBM weight Machine-specific customized high-quality equipment, according to customer needs, professionally customized slag vertical grinding price and selection plan is more scientific and reasonable, is the best choice for enterprises to enhance their value. 1. SBM heavy machine slag vertical grinding cost-effective For the development of slag vertical roller mill selection scheme, SBM heavy machine experience is very rich, and there are many successful case

Product characteristics of wax molds used in DeZe stainless steel precision casting

In recent years, many casting manufacturers in China have successfully developed a series of series of mold materials and quality products. These stainless steel precision casting mold materials are available in a variety of materials, providing different shell materials, different dewaxing temperatures, and the shape of mold materials, which can replace imported products. The mold material developed by DeZe is no less than 10 varieties and the annual output is about 200 tons. We must know that the US investment casting technology is very high, thanks to its advanced technology, high-quality raw materials and strict and meticulous operating procedures. For example, the molds used by the US investment casting foundry each time are produced by the mold factory. New materials: Investment casting is not processed by mold materials, and the mold materials are recycled to the professional production of mold materials. Due to the high quality and uniformity of the mold material, the dimensio

An ultra-fine grinding machine processing 1500 mesh how much money

So far, ultrafine mill processing technology in the industry has been a mature existence, processing 3000 mesh of non-metallic ultra-fine powder fineness can easily, for the vast number of customers to choose and buy, is a good phenomenon. So, an ultra-fine grinding machine processing 1500 mesh in Shanghai how much Shanghai SBM machinery co., LTD. Is a high quality supplier of super fine mill products in mining machinery industry. Excellent performance of the overall product, so that domestic and foreign market users praise, won a good reputation. For the equipment processing 1500 purpose ultra-fine grinding machine, we provide customers not only products, but also a comprehensive service of our enterprise From market investment analysis, we can processing 1500 purpose equipment choice, seems to bear the burden of except superfine mill, micro powder mill, medium speed mill and vertical mill and other equipment, also is a cook, but from the customer's cost benefit budget, on the pr

Limestone milling equipment How much is a limestone mill?

Limestone has always been an important raw material for many industries. With the development of the economy, limestone mill of various uses have also been promoted and applied. The demand for gypsum in construction, building materials and other related industries has increased dramatically. Limestone powder has attracted more and more attention, and a huge emerging industry has been formed. With the increase of limestone processing enterprises, it has also driven the development of the mining machinery industry. The limestone mill series produced by SBM Heavy Industry includes Raymond Mill, high pressure mill, overpressure V-type mill, HGM series three-ring micro-powder mill, Q series Euro-type mill, etc. Adapted to various requirements of limestone processing, the discharge particle size can be adjusted from several tens of mesh to 2,500 mesh, with high output and stable performance. At present, we have successfully installed a complete set of grinding machine production lines for

The working principle of the new vertical mill

The new Vertical Roller Mill can transport the large raw materials to the required feed size, and then transport the materials to the storage bin by the bucket elevator, and then send them to the grinding chamber of the main machine through the electromagnetic feeder. The material in the grinding chamber is ground between the grinding roller and the grinding ring, and the powder after the powder is taken by the fan airflow to the analyzer to classify, and the fine powder reaching the fineness standard is sent into the large cyclone collector through the airflow. The product is collected separately and discharged through the unloader. The main machine operation process is carried out by means of a branching device to drive the central axis to roll. The upper end of the shaft is connected with the plum blossom frame, and the frame is equipped with a grinding roller to form a swing fulcrum, which not only surrounds the center, but also rotates the roller around the grinding ring. During

Is the Raymond mill's grinding roller and grinding ring durable?

The main effect of Raymond mill processing materials is that the grinding roller is crushed and then air-selected. When processing ore and other materials, the grinding roller and the grinding ring will wear more. Some friends buy raymond mill when they purchase it. I will ask how long the grinding roller and the grinding ring can be used. The length of this time is related to the material characteristics and production time of the processing. Some friends process the bluestone, and do not need to replace it for 8 hours a day. Grinding rolls and grinding rings. Some friends who work on bauxite also work 8 hours a day. They need to change the grinding rolls and grinding rings in a month or two. Even the grinding rolls and grinding rings with wear-resistant materials can't be used for too long. The toughness of the material is not easy to be powdered, the processing yield is low, the sand iron of the material is relatively strong, and the grinding roller and the grinding ring are re