Filling Carousel
Encyclopedia
A filling carousel is intended for filling liquified petroleum gas
Liquified petroleum gas
Liquefied petroleum gas is a flammable mixture of hydrocarbon gases used as a fuel in heating appliances and vehicles. It is increasingly used as an aerosol propellant and a refrigerant, replacing chlorofluorocarbons in an effort to reduce damage to the ozone layer...

 (LPG) cylinders
Gas cylinder
A gas cylinder is a pressure vessel used to store gases at above atmospheric pressure. High pressure gas cylinders are also called bottles. Although they are sometimes colloquially called "tanks", this is technically incorrect, as a tank is a vessel used to store liquids at ambient pressure and...

 in large groups. It consist of a frame with running wheels, rails, a central column for LPG and air, and a driving unit the carousel frame around the central column. The speed of the carousel can be adapted to the various filling times and capacities. The dimension of the carousel is important to consider for the future filling capacity. The carousel frame chosen can be equipped with a number of filling scales covering the present demand and also for the future demand. Filling carousel can be provided with equipment for automatic introduction and automatic filling scales with ejection of cylinders.

Dimensions

Frame sizes and approximate filling times for 12 kg cylinders with two-man operation:
CAROUSEL TYPE NET WEIGHT OF CYLINDER CAPACITY-PER HOUR
12 scales, dia 4350mm 12 kg 720 Cylinders
24 scales, dia 5500mm 12 kg 1200 Cylinders


Automatic inlet device

Automatic inlet device controls the transfer of LPG cylinders from the inlet portion of the conveyor system into the carousel. It is an integral part of an automated cylinder filling operation.

Chain conveyor

The main purpose of the double chain conveyor
Chain conveyor
A chain conveyor is a type of conveyor system for moving material through production lines.Chain conveyors utilize a powered continuous chain arrangement, carrying a series of single pendants. The chain arrangement is driven by a motor, and the material suspended on the pendants are conveyed...

 is to carry the LPG cylinders to and from the filling carousel. It has a sturdy steel construction and is one of the most important components of an automated LPG filling operation. Good conveyor layout saves time, space and labor.

Conveyor drive unit

A conveyor drive unit consists of an explosion-proof electric motor
Electric motor
An electric motor converts electrical energy into mechanical energy.Most electric motors operate through the interaction of magnetic fields and current-carrying conductors to generate force...

, a gear reducer
Gear ratio
The gear ratio of a gear train is the ratio of the angular velocity of the input gear to the angular velocity of the output gear, also known as the speed ratio of the gear train. The gear ratio can be computed directly from the numbers of teeth of the various gears that engage to form the gear...

 and a chain-sprocket
Sprocket
A sprocket or sprocket-wheel is a profiled wheel with teeth, cogs, or even sprockets that mesh with a chain, track or other perforated or indented material. The name 'sprocket' applies generally to any wheel upon which are radial projections that engage a chain passing over it...

 drive mechanism.

Carousel drive unit

A carousel drive unit consists an explosion-proof electric motor, an hydraulic pump
Hydraulic pump
Hydraulic pumps are used in hydraulic drive systems and can be hydrostatic or hydrodynamic.Hydrostatic pumps are positive displacement pumps while hydrodynamic pumps can be fixed displacement pumps, in which the displacement cannot be adjusted, or variable displacement pumps, which have a more...

 and an hydraulic motor
Hydraulic motor
A hydraulic motor is a mechanical actuator that converts hydraulic pressure and flow into torque and angular displacement . The hydraulic motor is the rotary counterpart of the hydraulic cylinder....

 to drive the rubber wheel that turns the carousel.

Ejection Unit

The ejection unit is designed to take the filled cylinder from the carousel. The ejection unit typically receives a signal from the corresponding filling head (filling head is up)indicating that the cylinder is filled ad may be taken off the carousel. If the filling is not completed, "filling head down" tells the evacuation unit not to activate and the cylinder completes one more cycle on the carousel while being filled. On modern carousels these commands are electronic, but can also be mechanical by means of a dowel which operates a switch
Switch
In electronics, a switch is an electrical component that can break an electrical circuit, interrupting the current or diverting it from one conductor to another....

.

Pressure control valve

The pressure control valve is a very important instrument in cylinder filling. It allows LPG in pipeline to be at a predetermined pressure. When the pressure exceeds this value the valve opens and sends the flow to return line.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK