2013年11月29日星期五

Mining of Use shaker

      Mine shaker in use for some time , in order to extend its service life, ensure the normal use , the need for regular maintenance and repair , maintenance and overhaul aims

to understand the overall condition of the shaker , and repair and replacement of damaged , worn zero part of recovery sieve method

Child 's ability to work. Mine shaker its stone feeding machine content, including routine maintenance , periodic inspection and repair.


      In addition to routine inspections , maintenance, repairs outside , everyday use in mine shaker in the need for timely processing of the following conditions in order to

guarantee the normal work shaker .


( 1 ) When an exception coal vibrating screen occurs when you use the voice , you need downtime .


( 2 ) sometimes can not be automatically discharged material phenomena , but also pay special attention to maintenance.


( 3 ) When the fine Netease damaged, fine mesh should be replaced to avoid affecting the quality of screening objects .


( 4 ) When the stainless steel frame export split, should be replaced.

 

Misunderstanding on the air screen

      Since most people do not understand the flow sieve expertise , there is often misunderstanding understanding of airflow sieve , which is the user's choice will cause great

interference.

Misunderstanding
    Tend to believe that the crushing and screening plant function of the air screen with its grinding mill as . Airflow sifter is a kind of mesh screening and grading equipment, mainly used in all kinds of

difficult fine sieve fine powder within the range of 50-500 mesh can be a good screening . Such as light calcium powder, active calcium , phosphor, wood flour

, Flour , manganese dioxide , sulfur powder , alumina powder. Crushing function which is only on the Feeding machine powder feeder blocks smashed into a group of favor over the net , no

grinding function.

Myth
    May consider massive and granular materials suitable for grading airflow sieve . But the flow is characterized by fine sieve sieve sieve coarse not so massive and granular

materials suitable for classification shaker, this point in the selection and screening fineness should pay special attention .

Compared with ordinary swing swing sieve sieve unique advantages

Swing screen is a fake artificial rock bass vibration sieve, which has large capacity, fine sieving characteristics meet all fine and ultrafine range of powder and particulate

material , particularly suitable coal crushing plant material is difficult to handle. YBS series swing sieve and some other big advantage is its unique clear network devices

.

    Traditional vibration screening device is not clear network devices , due to a variety of materials itself has a strong adsorption, easy to hold together , high static, high

precision, high density , coal production line light weight and other features, easy to plug holes in the mesh screening process, thus reduce the life of the screen , which greatly affect the work

Efficiency and screening effects.

    Swing sieve screen cleaning system means using different materials required to make the life of the screen is greatly improved, while improving work efficiency. Achieve the

following effects :
1 , accurate to six separate screening efficiency up to 90 %.
2 , acceleration 4.5 times lower than the shaker , screening component life and reduced maintenance to improve .
3 , up to 5 times the output per unit area .
4, the use of silicone rubber balls, clean and efficient network devices such as ultrasound systems, the mesh is not clogged.
5 , optimization balanced weight management , the foundation of dynamic load is low .
6 , sealed dust , screen cleaning system means different materials required to make the operation safer.

Red yeast powder flow characteristics and working principle sieve

Red yeast powder air screen features:

      First, the design : the biggest feature of the design of the gas system is installed , the air flow can have a red yeast powder sieve low temperature during operation of

the device generated ; bearing China Vibrating Screen and gas barrier layer can be formed to effectively prevent dust entering to extend the bearing

Life, reduce maintenance frequency, improve work efficiency ; red yeast powder flow sieve can be specially designed according to the specific needs of customers, but also

different from the special advantages of the ordinary flow sieve .

   Second, the structure : red yeast powder flow sieve housing novel structure, easy to install, easy to control ; vibrating screen manufacturers adopts new spherical bearings can effectively extend the service

life ; whole small size , light weight, smooth no vibration , no noise , can effectively improve the working environment.

     
Third, the security aspects : to supporting the use of single or multiple , long continuous operation, safe and reliable.

    

Fourth, the cost : red yeast powder flow sieve with pneumatic conveying system can support, direct string into the air duct and conserve resources.



Red yeast powder flow sieve works:

      Red yeast powder airflow mesh sieve into a cylindrical shape , placed in the body , the material through the mixing screw conveyor systems, and air flow , atomization into

the network barrel ; through the net barrel of wind turbine blades by the centrifugal force and the material while advancing cyclone force to spray too close to the material web

, the fines row

The outlet , not over the net mesh material along the coarse material discharged from the cylinder wall outlet .

Swing sieve structure principle and basic knowledge of applicable industry

YBS swing screening machine is mechanical analog of this , it is currently the most efficient and effective to simulate the movement of the principles of artificial screening (

screening accuracy , efficiency, coal vibrating screen screen life are 5-10 times that of conventional circular sieve ) , comply with all fine and ultrafine powders with a range of particulate

materials , especially for

Difficult to handle material . YBS swing screen is designed to meet the high -yield, high -density screening of the manufacturers and the special design an efficient screening

machines, screening is Mining vibrating screen the most simple screening your eyes with both hands .

Swing sieve principle structure
Swing sieve basic rotary motion and artificial screening is similar. Eccentricity from 25 to 40mm adjustable low-speed V -belt drive is adjustable from 120 to 360rpm .

Horizontal and vertical acceleration increases with the movement of particles close to the mesh size particles along successfully isolated ; larger particles

Is transported to the exit of the guide at the outlet of the flow control means can be adjusted by one of the guide means is another factor to control the residence time . The

process is repeated between each layer of the sieves .
Each product residence time can be adjusted by swinging sieve radial axis of the drive towards Cutaway . Therefore, the establishment of a three-dimensional horizontal and

throwing tumbling motion . From the center to the outer edge of the material uniformly dispersed throughout the surface of the screen , thereby to axially spiral motion

transmission. Small pieces

Sieving the granules to complete the process .

Swing screen for industry
Chemical , food and spices , plastics, mining, medicine , wood and plywood , metallurgy , rubber , feed , fertilizer, sugar, salt, recycling industry .

2013年11月25日星期一

Mill and crusher marriage a big success

In the field of grinding mill has been in the position can not be replaced , there is little other processing equipment can like it on the ground so fine material processing in

order to achieve the desired breakdown finished mine . However, the problem has cropped up . That is, in many cases , mobile screening plant a ball mill grinding of

Is ignored , and the excessive use by the user in the field of broken material . If this process of changing its long years without paying attention to the environment , will

bring very serious consequences.

Visited the mill production plant people know that in the course of processing mill in the cylinder wall ,crusher plant manufacturer  not curled manually , but the use of compression molding equipment for

rolling . The technical requirements of this rolled steel plate thickness can not be too thick , so the device is in the works after forming

After calculating the results of the strict division ideal thickness of the state. If you do not follow instructions for the production of the product , it will be on the inner

wall of irreparable harm , leading to the cylinder wall or grate plate hole fracture effectiveness , requiring a lot of money to repair or buy new

Equipment .

Things always has two sides . Due to lack of funds budget , some manufacturers prefer to not follow the product description specification parameters for production , and the

option of using the experience of manual workers milling grinding operation . This is extremely dangerous thing. In order to make this part of the market

The user can use a reasonable standard equipment , Xinhai Machinery highlight of this improved mill production line.

This production line by a simple means for the crusher crushing operations necessary to reduce the burden of the ball mill . Through its work with the same motor to work on the

line when the differential . For conveying the track ball and fix the speed ratio according to the adjustment of the crusher discharge port

Ore mill speed parameters .

Tests proved that this mill crusher , and the marriage of the simple means of a ball mill can effectively reduce the wear and improve the grinding efficiency of the mill .

Because in the absence of the use of this device is similar to filter crusher collaboration, if for some natural yield

High ore grinding while reducing costs , the mill has a 20% -30% of the performance will be spent on the broken condition . Such step specialized production line design can

greatly reduce production failures and finished production cycle.

This technology is the Xinhai machinery processing equipment department in comprehensive comparison of various programs to improve the grinding efficiency and ultimately choose

to put into production scenario . This scheme can effectively reduce each election crusher plant in terms of investment as well as in the maintenance and updating of mill

equipment brought

Operating costs.

Selection and use of the crusher crushing Introduction

Beneficiation process in general , as a member of the crusher mineral processing equipment , mainly for handling the initial processing of the ore , the ore crushing engineering

. So, how to effectively select Linear vibrating screen the appropriate equipment to carry out supporting the production and processing of it? For this reason, Xinhai machinery to provide you with the

following solution

Case , and I hope for your production activities play some help.

First, we must be clear Mobile crushing plant that the scope and included in the models , fine crusher . Simply put , crushing hard and medium hard ore in the ore , crushing equipment , generally

used cone crushers ( including single-cylinder hydraulic cone crusher ) . Broken equipment generally used in standard

Cone Crusher ; crushing equipment selection of the short head type cone crusher ; handle special hard ore , can be super-heavy cone crusher , small two-stage crushing plant ,

the second choice of medium cone crusher ; broken frangible sexual material , can be used for roll crusher , impact or hammer

Crusher.

Secondly, we crushers for different application platforms and environments , to a reasonable choice of equipment into production. For example , cone crusher, hydraulic cone

crusher especially crushing force, light weight, small dimensions, low price, large production and processing , large crushing ratio , easy

Realized iron ore port protective case automatically adjust row . But should pay attention to the hydraulic system and the dynamic cone manufacturing support structure is more

complex and difficult to maintain factors.

Again, the roll crusher for crushing brittle materials or avoid excessive pulverized material . The advantage is a simple structure , easy to manufacture . However, since the

rollers should see and easy to wear low capacity shortcomings .

Again, the more popular crusher or hammer crusher is suitable for crushing hard though ores, particularly the fragility of the material . But the disadvantage is very obvious,

such as hammer and back plate is easy to wear and require frequent replacement ; big noise. Crusher broken over the hammer

Crusher location, has been widely used in the coal and non-metallic mining crushing operations, less metal mine concentrator applications. So, consider the user selects Xinhai

machinery crusher or hammer crusher crushing fines should be selected according to grade .

So how to choose the appropriate level in accordance with crushing fine products? Accordingly , Xinhai Machinery reminder, if specially produced 10-0mm fine grade products, you

can choose to BS-UF ultra- fine crushing cone crusher, the processing capacity of 50T / H, 3.35-0mm crushed product size fraction content of 45 %, while

6.3-0 grain grade levels as high as 80%.



If the product is less than 7mm size requirements account for more than 80% , you can choose super-heavy SXHD cone crusher , this model is a spring cone crusher categories , in

addition , GP disc crushing machine is a good choice. It is an improved type of crushing chamber cone crusher, which

Product features are fine and uniform .

If the face is hard to wear ore , you can try specifically for this type of ore KHA inertia cone crusher can reach the crushing ratio 15-20 , open conditions, broken particle

size of less than 10mm.