+86 0371 8654 9132

definition coal conveyor

About this site

Chain conveyor - a conveyor where the material is moved along solid paps (troughs) by the action of scraper cross bars attached to powered chains. Chain pillar - the pillar of coal left to protect the gangway or entry and parallel airways. Check curtain - sheet of brattice cloth lung across an airway to control passage of air current.

More

About this site

Conveyor definition is - one that conveys: such as. How to use conveyor in a sentence.

More

What does conveyor mean?

Definition of conveyor in the Definitions dictionary. Meaning of conveyor. What does conveyor mean? Information and translations of conveyor in the most comprehensive dictionary definitions resource on the web. ... coal, etc., -- as a spiral or screw turning in a pipe or trough, an endless belt with buckets, or a truck running along a rope ...

More

About this site

UNDERGROUND COAL MINES §75.301 Definitions §75.362 On-shift examination §75.1102 Slippage and sequence switches §75.1108 Approved conveyor belts

More

conveyor Definition of "conveyor" at Define Simple ...

Conveyor \Con*vey"or\, noun (Mach.) A contrivance for carrying objects from place to place; esp., one for conveying grain, coal, etc., --as a spiral or screw turning in a pipe or trough, an endless belt with buckets, or a truck running along a rope. From WordNet (r) 3.0 (2006) [wn]: conveyor. noun

More

About this site

A conveyor consisting of a rope with disks or buttons attached at intervals, the upper flight running in a trough. The coal or other material is dropped into the trough, and the conveyor either is actuated by the weight of the coal in the trough when the trough is inclined forming a retarding conveyor, or moves the coal along the trough where the gradient is insufficient or adverse.

More

Fire-protection guidelines for: Conveyors transporting coal

Conveyors transporting coal Conveyor systems in general have a fire risk due to external events and equipment failure. However the flammable nature of coal including the ability of some types to self ignite introduces an exceptional hazard requiring special consideration. Recognizing this, Patol Limited has recommended a set of practices for safely

More

definition coal conveyor - le moulin des comperes

coal conveyor definition Conveyor definition, a person or thing that conveys. has been done the 'fillers' can tumble the coal out, break it up and shovel it on to the conveyor belt. A coal conveyor belt is a piece of industrial equipment that is typically used to move loads of raw or processed coal

More

Definition Coal Conveyor

Belt conveyor - A looped belt on which coal or other materials can be carried and, Butt cleat - A short, poorly defined vertical cleavage plane in a coal seam. Live Chat rule storage, handling, and transport of coke, coal

More

Definition of chain conveyor - Mindat

Definition of chain conveyor. i. A conveyor comprising one or two endless linked chains with crossbars or flights at intervals to move the coal or mineral. The loaded side of the conveyor runs in a metal trough, while the empty side returns along guides underneath.

More

MSHA Regulations on Conveyor Systems Mine Safety and ...

UNDERGROUND COAL MINES §75.301 Definitions §75.362 On-shift examination §75.1102 Slippage and sequence switches §75.1108 Approved conveyor belts

More

Conveyor Definitions, Terminology Glossary Cisco-Eagle

SPOOL CONVEYOR: A conveyor where power to the rollers is accomplished by o-rings driven by spools on a rotating shaft. (138-SP, 190-SP, 2514-SP) SPUR: A conveyor section to switch unit loads to and from the mainline. SUPPORT: Arrangement of members used to maintain the elevation or alignment of the conveyors. Supports can take the form of ...

More

Bulk Material Belt Conveyor Specification

Belt conveyors range in length from a few feet to several miles. They carry everything from small packages to thousands of tons of bulk material per hour. A belt conveyor can unload a barge load of coal and deliver predetermined amounts to several, one hundred feet high silos, a

More

Belt Conveyors for Bulk Materials - Fifth Edition - Chapter 6

the loaded conveyor at the design velocity of the belt V, in fpm: (1) To determine the effective tension, T e , it is necessary to identify and evaluate each of the individual forces acting on the conveyor belt and contributing to the tension required to drive the belt at the driving pulley. T e

More

Belt Conveyor Fatal Nip Hazards - SPC/Tech/SI1/11

Jul 01, 2012  Definition. A nip point is the dangerous pinch point which occurs at the line of contact between the rotating drum or roller and the moving conveyor belt on the in-running side of the drum or roller. A diagram showing these locations on a conveyor belt are shown at Annex 1, and Annex 2. Note:

More

Conveyor mechanical device Britannica

Conveyor, any of various devices that provide mechanized movement of material, as in a factory; they are used principally in industrial applications but also on large farms, in warehousing and freight-handling, and in movement of raw materials. Conveyors may be only a few inches in length, or they

More

Longwall mining - Wikipedia

Starting around 1900, mechanization was applied to this method. By 1940, some referred to longwall mining as "the conveyor method" of mining, after the most prominent piece of machinery involved. Unlike earlier longwall mining, the use of a conveyor belt parallel to the coal face forced the face to be developed along a straight line. The only other machinery used was an electric cutter to ...

More

(PDF) Failure analysis of belt conveyor systems

The conveyor belts are responsible for coal transportation from bucket wheel excavators to a power plant or to another transportation system [1]. Usually, the conveyor belt is the most likely ...

More

Fire Detection for Conveyor Belt Entries

small coal fwes were used to ignite the conveyor belt at . air . velocities ranging from 0.76 to 6.1 m/s. In the tests, electrical strip heaters imbedded . within . a pile of coal were used to heat the coal to a point of flaming ignition. The flaming coal subsequently ignited the conveyor belt located approximately 5 to 10 cm above the coal pile.

More

SECTION 2 loading the belt - Martin Eng

coal, stone, and ore, to sluggish materials that are typically irregular, stringy, fibrous, and interlocking, such as wood chips and bark (Figure 6.9). When maintaining the same edge distance with materials with a low angle of repose, the volume of mate- ... conveyors:))) ( ...

More

What Is The Meaning Of Coal Conveyer

Conveyor legal definition of conveyor - Legal Dictionary. Coal definition of coal by the free online dictionary, thesaurus and . coal definition a dark-brown to black solid substance formed from the compaction coal is widely used as a fuel, and its combustion products are used as raw

More

Armoured Face Conveyor Introduction underground COAL

Essentially an AFC is a one-sided trough scraper conveyor, the second side of the trough being formed by the coal face. Cut coal falls into this trough which has an endless chain with scraper flights attached running along the base plate and returning below the base plate in an enclosed lower section or "race" .

More

Bumping Conveyor Definition of Bumping Conveyor by ...

Bumping conveyor definition is - a suspended chute or trough along which broken ore or coal is conveyed by a longitudinal reciprocating action that terminates on the forward stroke with a bump.

More

Bulk Material Belt Conveyor Specification

Belt conveyors range in length from a few feet to several miles. They carry everything from small packages to thousands of tons of bulk material per hour. A belt conveyor can unload a barge load of coal and deliver predetermined amounts to several, one hundred feet high silos, a

More

Tianjin Port Coal Loading Conveyor

The design capacity for the conveyor was specified at 6000tph with the capacity to sustain “surges” of up to 10%. The actual definition of a surge was never clearly defined so the system ended up with a practical capacity of 6600tph. The general design parameters for the system are shown below. Material Coal Capacity 6000tph Width 1800mm ...

More

What does conveyor belt mean?

Definition of conveyor belt in the Definitions dictionary. Meaning of conveyor belt. What does conveyor belt mean? Information and translations of conveyor belt in the most comprehensive dictionary definitions resource on the web. ... salt, coal, ore, sand, overburden and more. Freebase (0.00 /

More

SIMULATION OF COAL MINE AND SUPPLY CHAIN

Combined conveyor and rail coal supply scheme This scheme differs from the previous one by replacement of the second conveyor chain with a rail track. Because of the buffer in between (stockyard 2) overland conveyors were performing very closely to the first scenario.

More

How a Tripper Conveyor Works eHow

A tripper conveyor is a form of conveyor belt used in construction, mining, and other large-scale earth-moving businesses. They are also known as tiered or stepped conveyers, and the term “tripper” is a colloquialism that formed after they came into widespread use.

More

PLC-Controlled of a Conveyor System I

2. The conveyor’s motor works. 3. Wait for a sample. 4. If Yes, Stop the motor of the conveyor. If NO, return to Step 3. 5. Capture the sample. 6. Determine whether it is the desired one as programmed. 7. Start the conveyor. 8. Stop the conveyor when the sample reaches a platform for select and deselect, called reject inspection station. 9.

More

coal mining Definition, History, Types, Facts Britannica

Coal mining, extraction of coal deposits from the surface of Earth and from underground.. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th centuries, and the industrial growth of that era in turn supported the large-scale exploitation of coal ...

More

Conveyors: Definition with Conveyors Pictures and Photos

1. Coal Mining in Arkansas by Alvin Arthur Steel (1910) "If the coal is more than 24 in. high, it can be cut by machines and there is little trouble in using the conveyors. The system is best described in a paper ..." 2. Coal Mining in Arkansas by Alvin Arthur Steel (1910) "Longu'dil mining with conveyors. If the roof is good and the coal so ...

More

CONVEYOR BELTS SAFETY PROCEUDRE - Tata Power

Conveyor Belt Safety Procedure TPSMS/GSP/CONV/002 REV 01 Date of Issue: 30-06-2016 3. EXPECTED RESULTS: 3.1. Written down procedures for Operation and Maintenance of Coal Conveyors Belts. 3.2. Manage jobs being done in Coal Conveyors Belts safely 3.3. Control of incidents in Jobs related to O M of Coal Conveyors Belts 3.4.

More

CONVEYOR PULLEY SELECTION GUIDE

5 CONVEYOR PULLEY SELECTION GUIDE Pulley/Core Diameter – The outside diameter of the cylindrical body of a conveyor pulley, without coating. Finish Diameter – The outside diameter of a coated pulley (core diameter + 2 times the coating/wrap thickness). Face Width – The length of a pulley’s cylindrical body.This area is intended to act as the contact surface for the conveyor belt.

More

Belt Conveyor Components Wearco

WEARCO Head Pulley conveyor belt cleaners are designed especially for the high-cycle, high-speed vulcanized and clipped belts used in the mining and quarry industry, coal-fired power plants, coal loading facilities and coal preparation plants. The WEARCO engineered scraper is designed to offer high conveyor belt cleaning efficiency, reduced ...

More