Marine Machinery 7 E Part 3 ppt

... lines. Detergent oils are, therefore, widely used in this type of engine, The detergent additives used today are, in most cases, completely soluble in the oil. There is a tendency ... robust reciprocating or gear pump. The system must be protected by a relief arrangement. Pre-treatment and post-treatment Sea-water feed for reverse osmosis plant, is pretreated...

Ngày tải lên: 12/08/2014, 02:22

... temperature is the temperature registered by a thermometer with wetted fabric around the bulb. (When moisture evaporates from a surface, i .e. the skin, the latent heat required, ... thermometers suspended from screwed plugs in vertical steel tubes with perforations hung in the cold chamber have been replaced by remote reading devices. Electrical resistance and ele...

Ngày tải lên: 12/08/2014, 02:22

... separator, 34 5—6 gear, 171 —2 plant operation, 33 3-5 Hele-Shaw, 290—2 pressure relief devices, 34 4 Lobe (Stothert and Pitt), 172 3 reciprocating compressor, 34 1—5 metering, 1 73 -5 reliquifaction ... production, 93 105 Turbo-feed pump, Weir type, 32 -7 Water-boxes, 1 Two-ram electro-hydraulic steering gear, Watertight doors 468 -71 288-90, 299 -30 1 Weir...

Ngày tải lên: 12/08/2014, 02:22

... heat exchangers heat in steam. Regenerative condensers and de-aerators are two major components in the complex feed systems which have been evolved. The feed system for a tanker (Figure ... the main condensate and released in the ejector condenser. The condensed ejector steam passes with other clean drains (gland stearn condenser, low pressure feed heater, evaporat...

Ngày tải lên: 12/08/2014, 02:22

... have been used. Because of the corrosive nature of the gas the fan materials must be carefully selected. Fan impellers of stainless steel or nickel-aluminium bronze are frequently ... 215 Medium speed auxiliary diesel engines Over recent years, many owners have elected to burn low grade residual fuels in medium-speed auxiliary engines, sometimes with disastrous resu...

Ngày tải lên: 12/08/2014, 02:22

... the coupling is checked by measuring the diameter of the outer sleeve before and after tightening. The diameter increase should agree with the figure stamped on the sleeve. To ... sandwiched between the propeller hub and the liner end. It is essential that the rubber has freedom to flow when nipped between the hub and liner. Excessive weardown of bearing mat...

Ngày tải lên: 12/08/2014, 02:22

... arrangement can result in serious damage to gear teeth. (The gear box of at least one medium-speed engined ship had to be expensively replaced after six months operation with the emergency ... hub propellers, tend to make the movement of the stern unpredictable when manoeuvring and have given rise to other problems.) Reverse reduction gearbox Reversing with the...

Ngày tải lên: 12/08/2014, 02:22

... portable fire extinguisher. A fire which develops undetected in an unmanned machinery space (or one where the watchkeeper is Deck machinery and cargo equipment 4 07 conventional derrick ... (Figure 14.10) of different thickness. These are set up parallel to each other and arranged to deflect in the same direction. Rapid temperature rise will cause the t...

Ngày tải lên: 12/08/2014, 02:22

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