2016年3月2日星期三

4 key factors decide the function of bucket elevator

 Bucket elevator can be installed singly or in a system, in order to meet the needs of the site and materials forms. The main parameter of the bucket elevator is according to the handling system, loading and unloading location conditions, production process and the characteristics of transported material,main aspects are as follows:
1. Conveying capacity: it means the amount per hour, usually calculated in weight or volume.
2. Conveying speed: improving the speed can increase the elevating capacity. Especially when use the belt bucket elevator for long distance transporting,it needs to improve the conveying speed, but if use chain bucket elevator you should not, in case of enlarging the burden.
3. Pats dimension: the dimension of parts include belt width, plate width, bucket volume, channel diameters and so on, these dimensions will have an impact on the conveying capacity.
4. Conveying distance: the total distance will have an impact on the total resistance and power

2015年8月21日星期五

Cement Bucket Elevator Introduction

It will be very practical for your company!Our #cement #bucket #elevator is used for transporting powder,granular and block material and also high grinding material such as coal powder,limestone ,coal etc.

NE type bucket elevator’s traction configuration is plate chain , which is used for vertically transporting powder , granular and block material , and also high grinding material , such as coal powder , slag , limestone , cement raw material , cement clinker , cement , coal , dry clay etc , material temperature is less than 250℃. Max. Lifting height can be 40m .It is special for cement,so we also call it cement bucket elevator.
  Hopper scoops up materials from the stone bucket below, then is lifted to the top with the conveyor belt or chain, and next it is downward rolled over bypass the wheel on the top and the materials are dumped into the accept slot now by bucket chain or hoist conveyor, and the whole process is over. The driving band of bucket elevator with driver is commonly made of rubber, and it is installed below or above the drive roller and the divert roller. The chain-drive bucket elevator is generally equipped with two parallel transmission chain, on which above or below is a drive sprocket and a divert sprocket. Continuous Chain or Belt Bucket Elevator for Cement are generally equipped with chassis to prevent the dust flying into the bucket elevator.

►Features
    1. Cement bucket elevator machine adopt plate chain, gravity discharge material;
    2. Chain is the superior alloy steel high strength plate chain, wear-resisting and steady.
    3. Adopt several kinds driving group to drive, there are maintains frame and guardrail on driven platform;
    4. There are rail and backstop, to prevent chain swing while running;
    5. There install the anti-return rubber plate at the discharge outlet;
    6. Bottom part has the self-tension device.

►Advantage 
    1.Low driving power, inflow feeding, induction unloading, high-volume hopper intensive arrangement. There is almost no feed back and excavating circumstance when materials are lifted, so invalid power is little.
    2.Wide lifting range, little materials type and property requirement can not only lift general powder and granule materials, but also lift high polishing materials. Sound seal and little circumstance pollution.
    3.Good running reliability, the advanced design principle and handling method assure reliability of whole machine running, the non-fault time exceed 20 thousand hours. Stable running make it reach higher lifting height.
    4.The life is long, inflow feeding, non excavating with hopper and there is few extrusion and collision circumstance between materials. There is little materials sprinking during feeding and discharging to reduce machinery abrasion.
    5.wide application bucket elevator as one of material handling equipment  is used in powder, graininess and patch delivering upward unpolishing and subpolishing scattered materials whose density is less than 1.5t/m, such as coal, grail, dust coke.
 If you have needs,please contact us without hesitation.

  •             Tel: +86 373 579 9198
  • Fax: +86 373 507 1699
  • Address: 289 Yellow River Road, Xinxiang City, Henan Province, China

2015年8月20日星期四

How to Solve the Insufficient Lifting Capacity Problem of Bucket Elevator

Bucket elevator offers a good help for conveying material in the factory, however, many users may doubt that why the actual work efficiency is not as good as they expected, such as insufficient lifting capacity problem, here PK Machinery will introduce some methods to increase the bucket elevator capacity in following six aspects: 
1.increase the elevator speed, change the driving wheel transmission ratio
2.increase the downstream equipment capacity of bucket elevator 
3. make sure the buckets are full of material.4. clean the sticky materials on the buckets and wheels regularly 

5. fix and correct the chute of discharging outlet
6. avoid material inside the buckets return back
Solving the lifting capacity problem of bucket elevator effectively can not only solve the conveying efficiency for the users, but also can meet the production requirements, in our daily life of operation, please pay attention to this problem !

2015年8月11日星期二

Common Material Discharging Ways of Bucket Elevators

PK Machinery mainly offers bucket elevators with belt type,ring chain type and plate chain type which is mainly suitable for feed mills, flour mills, rice mills, oil, starch factory, grain depot, port terminals and other bulk materials conveying industry.
According to different discharging ways, bucket elevators also can be divided into: centrifugal type bucket elevator, gravity type bucket elevator and hybrid type bucket elevator. The introduction is described as follows:

1. Centrifugal type: it is using centrifugal force to throw the material away from discharging outlet which is applicable to the material that is dry with fast lifting speed and small particle.
2. Gravity type: under the effect of gravity, the material will discharge along the bucket back , it is suitable for material which is large and fragile.
3. Hybrid type: centrifugal force and gravity force , which is suitable for material with poor fluidity and big humidity .
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. 

2015年8月10日星期一

How to Select the Suitable Belt for TD Belt Bucket Elevators

TD belt bucket elevator uses belt as its traction, there are pitches between buckets, normally ,the buckets will be fixed with belt by bolts. General used belts include: ordinary rubber belt, nylon rubber belt and steel cord rubber belt. Here PK Machinery will introduce how to select the suitable rubber belt :

Ordinary rubber belt adopts cotton as its core, then molded after being coated with rubber vulcanization,. Usually, the ordinary rubber belt is used for bucket elevator with small lifting height.
Nylon rubber belt adopts nylon canvas as its core,then molded after coated with rubber vulcanization, it is usually used for TD belt bucket elevator with the height that is relatively big.
Steel cord rubber belt is made of steel rope as its core and molded after being coated with rubber vulcanization. The strength of steel cord rubber belt can meet the requirement of high rise and large capacity development . In recent years, the demand of hundred meters’ lifting height and high efficiency bucket elevator is increasing day by day, the steel cord rubber belt bucket elevator would be a good choice.

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. 

2015年7月28日星期二

A Vertical Belt Bucket Elevator

What industry are you engaged in? Agricultural products, mining or metallurgical? Which machine do you usually use to transport it? Here I will introduce a vertical belt bucket elevator which is widely used in mining , metallurgy , chemicals , power plant , agriculture and quarry etc industries for handling products such as cement, raw meal, alumina, coke, foundry sand, wood chips and other materials.
Working Principle
The bucket is filled with material and is conveyed to the head terminal, and then the material is thrown from the outlet under the action of centrifugal force according to the parabolic design. The driving device drives pulley to operate the bucket belt in circular motion from bottom to up. After discharging, the empty bucket is back to the boot by conveying and be filled again, and then lifted up to do parabolic motion such repeated cycle. The material is lifted from bottom to the top to the specified height to reach conveying vertically.


Features
    1.Smooth transmission – no impact caused due to the traction member
    2.Less noise pollution – good sealing sound system
    3.Greater conveying speed due to smooth transmission
    4.Longer life span
    5.Low cost compared with other conveyor for powder materials.


►Advantages

    1.Uses 1 to 4 rows of closely spaced heavy duty seamless steel buckets
    2.Designed steel cord high temperature elevator belt.
    3.Capable of belt speed up to 2.3 m/s
    4.Achieve far greater capabilities per case size then chain (up to double times)
    5.Saves 33% of components costs
    6.Much lower capital investment
    7.Belt wear less than chain
添加图片说明

►Application
    The vertical belt bucket elevator is widely used in mining , metallurgy , chemicals , power plant , agriculture and quarry etc industries for handling products such as cement, raw meal, alumina, coke, foundry sand, wood chips and other materials.

If you want to have a new try, please contact me as soon as possible! I believe it will bring your production great changes and I will always be here to help you!
Skype:wang.betty13
E-mail:kewang808@gmail.com
Phone:+8615836038961

We can also provide belt conveyor, vibrating screen and other mining machines, if you want to know more, info@http://www.pkmachinery.com.


How to deal with the phenomenon of bucket elevator returning material too much?

 The phenomenon of returning material in operating bucket elevator is that the material can’t completely discharge from the bucket elevator but some falls into the inside of machine. When lifting the material, if there is returning so much material, it will reduce production efficiency, increase power consumption and material broken percentage.
The reasons why there is returning so much material and the approaches to solve them are as following:

1.The speed of hopper is so fast. When the bucket elevator lifts different materials, the speed of hopper is different. In general, lifting dry powder or granular material, the speed is about 1~2m/s; lifting lump material, the speed is about 0.4~0.6m/s; lifting wet powder or granular material, the speed is about 0.6~0.8m/s. If the speed is too fast, the material will be discharged in advance and then causes the phenomenon of feeding material back. At this time, we should bring down the speed of hopper according to the lifting material.


2.The discharge tongue plate in die exit is installed improper. If the discharged tongue plate is far from dumped position, it will cause return material. So we should adjust the position of tongue plate in time.