2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Department of Mining, Dressing and Transport Machines AGH University of Science and Technology
Scraper Conveyors
CONVEYORS
Piotr Kasza Ph. D., Eng. B-2, room 6 Piotr Kulinowski Ph. D., Eng. B-2, room 6
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Scraper conveyors – belong to the group of string
conveyors. Used to transport bulk materials in many branches
of industry.
Inside stationary trough moves string with attached in equal
distances scrapers. Bulk material is conveyed by scrapers on
the string.
General classification of those conveyors is as follows:
- with open trough,
- with closed trough.
2018-06-18
2
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Basic advantages:
- simple construction,
- heavy conditions resistance,
- possibility of hot materials transport (even to 700°C),
…and disadvantages:
- great resistances to motion,
- strong abrasive wear of trough, scrapers and strings,
- limitation of types of transported materials (self-lubricating
ones).
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Open trough conveyors
Transport of: slag, ash, coke.
Application: boilers, power stations, ironworks.
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Open trough conveyors
Submerged scraper conveyor (SSC for short) is applied in bottom slag handling for coal-
fired power plant boilers, it is composed of upper and lower trough, the slag falls into the
water of the upper trough, and then is conveyed to next store or conveyor system by
chain and scraper after enough cooling. SSC can be applicable to 25~100MW unit, the
max transporting length can be up to 100 meters.
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Ash Handling for Coal-Fired Power Plants
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Ash Handling for Coal-Fired Power Plants
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Open trough conveyors
Transport of: grain, wheat, corn,
peat, dung, sawdust.
Application: agriculture, farming,
stock raising, wood.
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
…and other application, snow loading.
Scraper Conveyors - Open trough conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Open trough conveyors
…and another application, output transport on roadheader.
…more about mining in further part…
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Strings with scrapers
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Chain
Scraper Conveyors - Open trough conveyors
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
www.kmg.agh.edu.pl
Scraper Conveyors - Open trough conveyors
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Open trough conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
U Chain Elevator
2018-06-18
9
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Tube Chain Conveyor
2018-06-18
10
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper pipe conveyor
1 – Drive station 2 – String with scrapers 3 – Pipe 4 – Bend 5 – Tension station 6 – Spring 7 – Directional station
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
TUBE CHAIN CONVEYORS - String and Scraper
Material of scraper:
Cast Iron
Nylon
Stainless steel
UHMW polyethylene
String: Cable or chain
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
Driving wheel
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
TUBE CHAIN CONVEYORS - Sprocket
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
TUBE CHAIN CONVEYORS - Sprocket
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
Tension station
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
Directional station
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
2018-06-18
14
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
2018-06-18
17
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Cullet transport
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors - Closed trough conveyors
Cleaning systems
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
TUBE CHAIN CONVEYORS - Parameters
Delivery capacity: 0.4-300 m3/h
Delivery distance: 60-80m (horizontal); 40-50m
(vertical)
Power: 0.2-15KW
Chain speed: 0.02 – 0.54 m/s
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
TUBE CHAIN CONVEYORS - Advantages and disadvantages
Advantages:
Easy to configuration paths for
transporting material;
Simple design;
The ability to monitor system operation;
Quiet work;
Possibility to change the temperature of
the raw material during transportation;
Possibility of transporting the materials
to high temperatures (approx. 700 °C).
Low drive power;
ATEX zones possible;
Disdvantages:
High resistance to motion;
Slow transport compared with other
types of conveyors (lower capacity);
High precision of the working parts;
Rapid wear of pipes and scrapers;
Difficulty in the case of repair failure
due to the closed casing;
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors for Coal Industry
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Longwall system
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Longwall system
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Longwall system
1 – drive unit
2 – tail end
3 – line pan
4 – connecting pan
5 – chain
6 – scraper
7 – slide plate /top, bottom/
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Construction of typical armoured chain conveyor
SHEARER
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
23
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
24
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
25
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
26
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
27
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Belt conveyor
Beam stage loader BSL
Armoured face conveyor AFC
Roof supports
Longwall shearer
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Longwall Top Coal Caving
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Hydraulic roof support
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
The coal is cut by a rotating drum with
bits called a shearer that moves along
the length of the face in front of the
chocks, disintegrating the coal. The coal
is then removed from the coal face by a
moving chain of AFC (armoured face
conveyor) to the main gate. Here it is
loaded onto a belt conveyor and
transported to the surface.
As the shearer removes the coal, the
chocks move forward into the newly
created cavity. As mining progresses
and the entire longwall progresses
through the seam, the cavity behind the
longwall, known as the goaf, increases.
This goaf collapses under the weight of
the overlying strata. The consequence
is crump.
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Destroyed roof supports after crumps in one of the polish mine
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
30
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Armoured Face Conveyor AFC
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Beam Stage Loader BSL
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
AFC and BSL crossing
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Drive
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Drive with Fluid coupling
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Fluid coupling
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Drive with CST (controlled start transmission)
2018-06-18
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www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
Additional Equipment
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
35
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors
2018-06-18
36
www.kmg.agh.edu.pl CONVEYORS [email protected]
© KULINOWSKI & KASZA AGH DEPARTMENT OF MINING, DRESSING AND TRANSPORT MACHINES AGH TEL +48126173092 / FAX +48126335162
Scraper Conveyors