2013年6月24日星期一

On the transportation equipment



  Screw conveyor transportation equipment category there is something called the screw conveyor (commonly known as the cutter). Its overall structure and the internal structure

from head section, the middle section, tail section and drive parts. Screw conveyor has a simple structure, small footprint, easy sealing device for easy filling and multi-point

Multi-point discharge, management, and operation is relatively simple and so on. Commonly used in the horizontal direction to or less than 20 degrees tilt transport all kinds of

powder and granular materials, such as raw materials, coal, cement and slag. Screw conveyor drawback is running great resistance, other than the conveyor power consumption, and

Mechanical wear faster, the amount of maintenance. Should not be used to transport caking sticky, granular pieces, large abrasive material, the material is transported to the

temperature below 200 degrees. Commonly used in small and medium-throughput and transmission distance is less than 50m occasions. What kind of transportation equipment using the

classification, mainly to see whether the operator

Fit their own needs and development needs. Should try everything from the reality. Transportation equipment is the industry invested more, and a relatively high degree of check weighers

concern pipeline equipment. Conveying equipment including: bucket elevators, belt bucket elevator centrifugal, centrifugal bucket elevator chain

Machine, board chain bucket elevator, screw conveyor and other five. 1, bucket elevator bucket elevator conveyor hopper solid traction followed by a series of elements (belt or

chain) around the head of the hoist between the wheel and tail wheel, form a closed contour. Wheel drive and head connected to the bucket lift

L machine to obtain the necessary tension to ensure the normal operation. Material from the bottom of the hoist machine is fed through a series of hoppers upward to the head,

where it will unload, enabling transportation of materials in the vertical direction. Bucket elevator hopper and traction components such as undercarriage and head and wheel,

Tail wheel installed in fully enclosed within the casing. 2, tape centrifugal bucket elevator (also known as D-type bucket elevator) This member is a rubber conveyor belt

traction. Run rely head hopper tape drive roller and friction drive. Advantage of low cost, low weight, smooth

No noise, can be higher operating speed (typically 1-3m / s), so a greater productivity. However, the tape is fixed to the hopper is weak, the tape strength is low. Generally heat exchange manufacturers

suitable for conveying powder and small pieces of strong, non-abrasive or semi-abrasive, the temperature of the material does not exceed 80 degrees; if super-

Over 80 degrees, you need to use heat-resistant tape. Its way to dig-in loading, unloading method is centrifugal. Bucket elevator is Hopper Width (mm) represented. Domestic D-

type bucket elevator specifications are D160, D250, D350, D450 four kinds of three, chain centrifugal bucket elevator (also known as HL type bucket

Hoist) centrifugal chain bucket elevator traction components of the chain. Run rely head hopper drive sprocket and chain friction drive. Hopper speed is generally 1-1.4m / s.

Advantage is not subject to restrictions on the type of material to be transported, and the lifting height. However, when used chain mill

Loss of large, sometimes occur "missing link" accident. Suitable for conveying abrasive little variety powder, granules, blocks strong materials and high temperature materials.

Loading hopper manner dig type, centrifugal discharge mode. Domestic HL type bucket elevator specifications HL300, HL400, HL500 three kinds

, Its technical performance in Table 10.5.D-and HL type bucket elevator bucket hopper with deep and shallow bucket of two types. 4, plate chain bucket elevator (also known as

PL-type bucket elevator) the classification of the conveyor traction member is plate chain. Material is to rely on the operation of the head drive sprocket chain toggle plate

Transmission. Hopper running very slow (0.4m / s). Suitable for transporting temperature of 250 degrees, density, abrasive, bulk materials, such as lump coal, limestone, cement

clinker and so on. Way for the flow-type loading, unloading method is gravity. Hopper scales shape style bucket.

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