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2016年3月19日星期六

Ultrasonic Vibrating Screen Used for Battery Powder Industry Separation

Battery powder is a battery containing magnetic metals such as lead, nickel, lithium and magnet properties of non-metallic materials. During the treatment of the entire process , vibrating screen plays an important role, we often choose ultrasonic vibrating screen because the separation material belongs to powder material.
Compared with ordinary rotary vibrating screen , ultrasonic vibrating screen is equipped with an extra ultrasonic system, which allow the ultra fine powder can accept the huge acceleration of ultrasound, it can solve adhesion, friction and blockage in the screening of ultra fine powder when using the common rotary vibrating screen and improve the screening efficiency and net cleaning efficiency.
Security is very important in screening because these materials are presented with a certain degree of magnetism and electrical conductivity, these items belong to the secondary water lighted objects,besides as material is slender and easy to float in the air, under the influence of moisture in the air,it will produce hydrogen, which is flammable once it is in the fire,the instantaneous explosion will occur,thus the ultrasonic vibrating system requires a explosion-proof motor.
Ultrasonic Vibrating Screen,Battery Powder Industry,Separation

2016年2月25日星期四

How to Select and Install Screen Cloth of Linear Vibrating Screen

The selection and installation of screen cloth is very important for linear vibrating screen. Select the most suitable screen cloth and install it according to correct way can improve the performance and prolong the service life of the linear vibrating screen.
1. How to select the most suitable screen cloth?
a. Because it is complicated for screen cloth installation of linear vibrating screen, we should select the screen cloth with thicker wire diameter.
b. While cutting screen cloth, we should keep the width of screen cloth consistent with the mesh frame, length should be 50-70mm longer than mesh frame.
2. How to install the screen cloth of linear vibrating screen?
a. Since the tensity of screen cloth will affect the screen efficiency directly, we should keep the screen cloth tension during installing the screen cloth.
b. Please confirm whether needs to add the bouncing balls according to mesh size and difficulty level of the screened material.
c. We should add suitable supported mesh size under the screen cloth if the mesh of the screen cloth is high or bulk density of the material is big.
d. While install the pressing plate, we should keep the flatness of the plate and line with strong scalability sponge sealing to lock it uniformly.
e. After completing installation, we should test the condition of feeding material and screening with few materials. If materials run forward uniformly, classify accurately without mixing phenomenon,linear vibrating screen can be used well. If not, we should adjust the linear vibrating screen mesh and test again.

2015年12月15日星期二

Vibrating sieve surface material buildup reasons

In our company, there will be individual customers often call me to ask some information today explained one: Vibrating screens will appear in the course of the screen surface has a material accumulation phenomenon. So what is causing this phenomenon is the reason? Pingyuan mining mechanical engineer for detailed analysis of the phenomenon based on years of experience, can be attributed to four reasons:
1, the screen and the discharge port are in the same height? Under normal circumstances should be level or higher than about 6mm, depending on the material discharge port design are not the same height.
2, mesh shaker screen of choice if there are problems? Mesh mesh screen is too small will cause the material through network rate.
3, shaker vibration motor angle adjusting Is there a problem? Improper adjustment of the angle of the vibration motor can also cause material accumulation phenomenon, the smaller the angle on the screen surface material spread outward run faster, whereas angular displacement of the General Assembly to make the material spread out slow. If you are under strict requirements for screening accuracy, the motor angle should not be too small, so as not to affect the accuracy of screening, in general, the factory motor shaker angle of 45 °, the user can also special screening process based on its material Requirements will adjust the vibration motor angle to 100 °, the mesh material is centralized.
4. Check if the shaker is placed on the ground level, high spout will affect the operation of track material, causing the material to one side.

2015年10月23日星期五

How to Make Vibrating Screen Look Clean without Stainless Steel?

Stainless steel vibrating screen will become matt if they are used for a long time, when screening materials with chemical reactions (such as corrosion) ,there would be a passivation film on the surface, it will exist steadily as a shape of the oxide in the nature. In other words, though stainless steel working conditions and oxidation are not the same, they will be oxidized in the end, this phenomenon is often called corrosion. The metal which is exposed in the corrosive environment, it will produce electro-chemical or chemical reaction on the surface of metal, even corrode. Corrosion resistance abilities of vibrating sieve passivation film are weak, due to stress caused by pitting corrosion reactions, it will generate small holes, coupled with the approach of chloridion, it will form a strong corrosive solution, which will accelerate the corrosion reaction rate, as well as the corrosion cracking inside the vibrating sieve, all of these will have a destructive effect on the surface of the stainless steel vibrating screen .
Therefore, stainless steel surface needs cleaning and maintenance punctually, especially in the corrosive environment to ensure its beautiful surface and extend the use life. It is necessary to pay more attention to not scratch the surface during cleaning, and please avoid cleaning the surface by using liquid bleaching composition or abrasives, steel wool and abrasive stuff, in order to clean up the washing liquid, please clean it with water again after finishing scrubbing the surface.

2015年10月6日星期二

Introduction of Rotary Vibrating Screen

CUSTOMER REFERENCE LIST (YEAR 2012-2014)
NO.  EQUIPMENT  VENDOR'S SCOPE OF SUPPLY  QUANTITY  TIME
PROJECT LOCATION
11 Rotary Vibrating Screen  Namibia 6 Sets 20121000
18 Rotary Vibrating Screen  Britain 2 Sets 20130316
24 Rotary Vibrating Screen  Philippines 1 Set 20130624
32 Rotary Vibrating Screen  Russia 1 Set 20132014
34 Rotary Vibrating Screen  Iran 3 Sets 20140129
41 Rotary Vibrating Screen  Venezuela 1 Set 20140500
45 Rotary Vibrating Screen  Philippines 1 Set 20140817
46 Rotary Vibrating Screen  Britain 1 Set 20140926
51 Rotary Vibrating Screen Cyprus 1 Set 20150112
52 Rotary Vibrating Screen Australia 1 Set 20150220
57 Ultrasonic Vibrating Screen Norway 1 Set 20150420
► Introduction and working principle:
Rotary vibrating screen is designed as a high-precision screening machinery. Round vibrating sieve is composed of vertical motor,and eccentric weight installed at two ends.We can produce horizontal, vertical, inclined motions by adjusting the upper and lower eccentric weight.Diameter can be ranged from 400mm to 2000mm, with single or multiple screening decks.
► Working Principle:

XZ Rotary Vibrating Screen is a vertical-motor system, with eccentric hammers being installed on top and bottom of the machine, where the motor acts as the vibratory source. The direction of the eccentric hammers may change its rotational mode either in horizontal, vertical and inclined movement onto the sieving screener surface. The trajectories of the materials on the sieving machine can be change by adjusting the phase angle on both top and bottom parts.
 Running Track of Rotary Vibrating Screen
running track of rotary vibrating sieve
► Application :
    Powder rotary vibrating screen is widely used in many kind of industries
    Food industry: sugar, salt, alkali, glucose powder, monosodium glutamate, soy milk, yeast, wheat starch, wheat flour, rice flour, skimmed milk powder, fruit juice, dehydrated vegetables, thick, pineapple juice, soy sauce, corn starch.
    Chemical industry: pigment, medicine powder, oil, rubber, plastic, epoxy resin, PVC resin, polyethylene powder, vinyl chloride resin, aggregate grains,cosmetics.
    Ceramic industry: glass powder, refractory material, silica sand, spray soil particles, mud, grinding materials, nano brick materials, artificial graphite, kaolin, lime hydrate, mica, aluminum oxide, calcium carbonate Oxygen, diamond powder
    Metallurgy mining industry: lead oxide, zinc powder, aluminum powder, iron powder.
Pollution treatment: waste water, waste oil, pig dried urine, dyeing wastewater.
Other industries: carbon black, pearl powder, light calcium, additive, etc..
 
rotary vibrating screen

Features
-Layers can be up to five layers
-Fully enclosed design,continuous operation,small volume and low noise
-Self-cleaning device(bouncing balls),avoiding blockage, mesh size can reach to 500 mesh ( 0.028 mm)
-High precision, high efficiency, powder, granule and mucus are applicable
► Advantage :
 


 1.Low energy consumption, low noise, 
 2.High screening accuracy, large capacity, simple structure. 
 3.Fully enclosed structure, good sealing, prevent dust spillover, automatic discharge, more suitable for assembly line work.  
 4.Screen body parts are used copper plate and section welded together (part group between body for bolt connection) overall stiffness is good, strong and reliable.  
 5.Unique design of screen structure, convenient and quickly to change screen (only 3 to 5 minutes); And her mother screen fully supporting the fine screen, so fine screen can be long life, so as to reduce the consumables cost of the fine screen; In addition this design allows to using all kinds of screen (nylon, special dragon, PP network).  
 Henan Pingyuan Mining Machinery Co., Ltd is the most professional manufacturer of Belt conveyor, and Vibrating screenBucket elevatorScrew conveyorScraper conveyor using the world's most 
advanced technology, we are willing to serve every company to meet your custom needs. our goal is "be the
 future global leader of mining machinery industry". have any questions, please contact us without any hesitation. 
Tel: +86 373 579 9198 
Fax: +86 373 507 1699  
Address: 289 Yellow River Road, Xinxiang City, Henan Province, China
 

2015年10月5日星期一

Introduction of Circular Vibrating Screen

Circular Vibrating Screen is a kind of new and highly effective vibrating screen that does circular vibrations and has multiple layers. Circular vibrating screen adopts cylinder postures eccentric block to produce strong exciting force. Its main body is connected by high strength screw bolts. A circular, elliptical vibration motion is created in order to sieve the materials efficiently. It is composed of screen box, screen mesh cloth, suspension (or support) device, underframe and motor.
Working principle
Circular vibrating screen separator uses eccentric block(YK type)/eccentric shaft(YA type) to produce strong exciting force, due to the unbalanced centrifugal force of inertia of the weights on the exciter, screen box vibrates, it can obtain different amplitudes by changing the exciter eccentric weight.
circular vibrating screen

Application
Ore circular vibrating screen is available for smelting , quarry , coal preparation, ore dressing, energy, power, chemical industry,construction material.
Features
   1.Simple structure, easy maintenance, high production efficiency
   2.Using large clearance bearings and lubricated with thin oil, little noise and long service life
   3.Sieve beam and screen box adopts high strength bolt connection, no welding processing
   4.Small amplitude, high frequency, large dip angle structure to enable high screening efficiency and great handling capacity.
circular vibrating screen
Advantage

    A.Common features and performance of our Circular Vibrating Screen

        1.High screening efficiency 
        2.Strong vibration force created
        3.Adoption of punching sieve or steel made screening mesh in order to prevent blockage.
        4.Screen body connected by using high strength screw bolts.
        5.Adopts spring steel woven mesh or perforated sieve-plate, which is helps to prolong the service life and prevent blockage.
        6.Rubber vibration spring is used to reduce noise pollution and provide smooth vibration operation. 
 
    B.Drive and Mounting of Circular Vibrating Screen
 
 Drive is by electric motor and cardan shaft to the main drive shaft equipped with a single unbalance weight where required additional v-belt can be provided. The drive shaft is mounted on heavy duty roller bearing sets, lubricated with grease or oil. Like the linear vibratory screens, circular vibrating screens are mounted on reinforced rubber springs to prove the same benefits in performance and longer lifespan.
PK Mining Machinery Company
Henan Pingyuan Mining Machinery Co., Ltd is the most professional manufacturer of Belt conveyor, and Vibrating screenBucket elevatorScrew conveyorScraper conveyor using the world's most advanced technology, we are willing to serve every company to meet your custom needs. our goal is "be the future global leader of mining machinery industry". have any questions, please contact us without any hesitation. 
Tel: +86 373 579 9198 
Fax: +86 373 507 1699  
Address: 289 Yellow River Road, Xinxiang City, Henan Province, China