Table of Contents
Which equipments are used for handling the coal?
Equipment used in a coal handling plant
- Pull chord switch. A series of such switches are arranged in series at a 1m distance on the side of conveyor belt.
- Vibrating feeder.
- Flap gates.
- Magnetic separator.
- Metal detector.
- Belt weightier.
- Reclaim hopper.
What are the requirements of good coal handling plant?
Requirement of Good Coal Handling Plant at Site
- It should have minimum maintenance.
- It should be simple.
- It should be reliable.
- It should supply coal continuously as per the demand of power plant.
- It should have minimum wear in running the equipment due to abrasive action of coal particles.
Which generator is used in coal handling plants?
Integrated gasification combined cycle (IGCC) is a coal power generation technology that uses a high pressure gasifier to turn coal (or other carbon based fuels) into pressurized gas—synthesis gas (syngas). Converting the coal to gas enables the use of a combined cycle generator, typically achieving high efficiency.
What is CHP NTPC?
CORPORATE CENTRE. OPERATION SERVICES, EOC, NOIDA. VENDOR ENLISTMENT FOR O&M WORKS PACKAGE ON PAN-NTPC BASIS.
What is the function of ESP in coal handling plant?
The Function Of ESP In Thermal Power Units The flue gas emitted from the boiler furnace contains suspended impurities. Thus, the gas can’t be directly exhausted into the atmosphere because of government norms. ESP is used to separate the particles from the flue gases. It uses the mechanism of high discharge.
What is the main characteristic of in plant coal handling system?
What is the main characteristic of in plant coal handling system? Explanation: It should have minimum handling operations and should be free from repetitive handling. For easy inspection and maintenance it should have centralized handling units.
What is ash handling system?
Ash handling refers to the method of collection, conveying, interim storage and load out of various types of ash residue left over from solid fuel combustion processes. The most common types of ash resulting from the combustion of coal, wood and other solid fuels. bottom ash. bed ash.
What are the two types of generator?
There are two fundamental types of generators known as AC (alternating current) and DC (direct current) generators. While the technique of producing electricity is the same in both types, AC and DC power become different in terms of their applications – the way in which loads receive electric power.
How does a coal handling plant work?
Coal from coal wagons is unloaded in the coal handling plant. This coal is transported up to the coal storage bunkers through conveyor belts. Coal is then transported to the crush house by conveyor belts where it is crushed into small pieces and light dust is separated.
What are ESP components?
The main components of an ESP consist of collecting electrodes/plates, discharge electrodes, inlet and outlet perforated screens, insulators for the discharge electrodes, rappers, and one or more electrical transformers.
What is ESP used for?
Electronic Stability Programme (ESP) is a computerized safety technology present in most modern cars. It is designed to improve a vehicle’s stability by detecting and reducing loss of traction, thus preventing the tyres from skidding uncontrollably.
What is the purpose of bucket elevator in coal handling?
What is the purpose of bucket elevators in coal handling? Explanation: Centrifugal and continuous types of bucket elevators are used for lifting coal to moderate height (about 30m). It consists of buckets fixed to a chain moving over two sprockets.
What is modern ash handling equipment?
Ash mixers (conditioners) and dry dustless telescopic devices are used to prepare ash for transfer from the ash storage silo to transport vehicles.
- Pipe & Fittings.
- Ash Receivers.
- Double Dump Gate Airlock Valves.
- Rotary Airlock Feeders.
- Disc Type Ash Intake Valve.
- Exhausters (Vacuum Pneumatic System)
What are different types of ash handling system?
THERE ARE THREE MAIN KINDS OF ASH HANDLING SYSTEMS:
- (1) Hydraulic system.
- (2) Pneumatic system.
- (3) Mechanical system.
What is the difference between genset and generator?
And what is it used for? In a nutshell, “genset” is short for “generator set.” It’s often used interchangeably with the more familiar term, “generator.” It is a portable power source that uses a motor to generate electricity.
What equipment is used in a coal handling plant?
These plants are equipped with grizley hopper, belt conveyor, crusher, vibrating screen, bucket elevators and other allied equipment that facilitate and expedite the work processes. VG Engineers is a well-known manufacturer of coal handling plants in Gujarat.
What is the maximum capacity of coal handling plant?
Empowered with sound industry knowledge and latest techniques, we are able to fabricate coal handling plants with the production max capacity of 60 tons. These plants are equipped with grizley hopper, belt conveyor, crusher, vibrating screen, bucket elevators and other allied equipment that facilitate and expedite the work processes.
What are the processes of a coal wash plant?
The three most basic processes of the coal wash plant are the preparation work before the sorting (crushing, screening, grading), the sorting operation, and the processing of the selected products.
Which machine is used for drying coal?
The machine used for drying is called a sieving machine or a vibrating screen. In coal preparation plants, screening operations are widely used in raw coal preparation and processing.