Steam locomotive piping diagrams software

In other industrial applications steam is used for energy storage, which is introduced and extracted by heat transfer, usually through pipes. So the prr diagrams may provide more general use than some folks would think. Jan 22, 2003 the sight glass piping attaches at the extreme top of the boiler or very close to it and then down well below low water level. Animation of how a steam locomotives boiler works youtube. It is a single cylinder, 4 bore, singleacting uniflow steam engine. Steam engine prototype 1 design open source ecology. Firebox is the furnace of a locomotive or similar type of fire tube boiler. A steam locomotive is a type of railway locomotive that produces its pulling power through a steam engine. Make sure the combustion air does not get too much salt spray from the sea, as this can lead to early failure of the cast iron sections see galvanic corrosion. The new york times and other newspapers gave it a headlined article with photographs and proclaimed it to be a great day for the railroads and the beginning of a new era in locomotive design. It looks like your browser does not have javascript enabled. Piping systems designed for steam pressure below 25 psig are lowpressure steam systems. Upgrade a plastic steam locomotive mrh online magazine hosting. Assignment of locomotives from february 1953 furnished by charles v.

All the steam flows above a given colored line are less than the velocities shown in the tables. Who would come up with an idea of using bim software for building a working replica of a locomotive. When installing a steam trap on a steam main, tlv typically recommends the use of traps that discharge condensate continuously, such as the free float type. Other trap types such as disc, bucket, or balanced pressure thermostatic can be used provided that the collecting leg is adequately sized to prevent backup into the steam main. Central pacific railroad photographic history museum photographs, stereoviews, engravings, maps, and documents illustrating the history of the first transcontinental railroad. Diagrams common standard passenger train cars southern pacific lines, as of march 1, 1933 this excellent book contains diagrams of the wood and heavyweight cars up to that time. Let us assume we have a quality steam boiler that produces dry steam in the range of about 9599% pure, which means we have 15% water in the steam. The velocity ranges shown in steam pipe capacity tables 451 through 464 can be used as a general guide in sizing steam piping. The engine operated on a system of wheels rotated by a steamdriven piston. Sounding pipes must be considered and their position in the tank must.

This drawing shows a typical locomotive exhaust system from a u. Mine attaches clear down just above the mud ring on one lokie. Engineers worked continuously to improve the system by increasing steam pressure, applying compounding and adding additional wheels. Illinois central steam these photos are from the archives of the ic. Steam community guide driving the steam locomotive and. The whistle and in most cases, throttle get their steam from the steam dome as do the two safety valves. Department of veterans affairs, office of acquisition logistics and construction, office of construction and facilities management, office of facilities planning, facilities standards service subject. Distribution piping complying with thermal energy cooperative teco requirements is. Line drawings of steam locomotives wikimedia commons. Aug 20, 2012 federal railroad administration steam locomotive safety training video duration. If you are in possession of any ho train enginecar assembly diagrams, brochure, or catalog that are not listed within this site, please contact me about posting them here in this section. Jun 18, 2018 steam locomotive diagrams diagrams from the northern pacific railway mechanical department. This ensures that high quality steam enters the coil. They appear to be almost the same as those reproduced by dusty durrant in the classic book power parade.

The drawing shows a crosssection of the smoke box at the front of a locomotive boiler the boiler would be to the left of the view. A technical treatise on steam locomotive design, operation, and economics by the then chief mechanical engineer of the baldwin locomotive works. This is a big part of learning to operate on any new layout. Whilst the exact movements of a locomotives valves are indeterminate because of the angularity effects of both connecting rods and eccentric. The aim should be with the piping to get the air out quickly, when the system is fired up, and deliver a constant supply of dry steam to the kettles. Installation tips for steam traps on steam mains tlv a. It is also used in jacketing and tracing of piping to maintain the uniform temperature in pipelines and vessels. He takes the cover off and gets douched by five or six gallons of water. In the smokebox, exhaust steam passes through the blastpipe to the chimney at high speed due to the confined vent of the blastpipe. On april 1993 the painstaking job of cataloguing, scanning, cleaning up and redrawing began. It looks like the installer didnt have a pipe threader so he short cut by. The sphere became a boiler that was heated up causing the water to boil and evaporated into steam.

How the steam engine of the locomotive works a 21st century. These were the last steam locomotives built by lima and were a fine example of steam locomotive design during the super power era. A modulating steam valve on a preheat coil can actually cause the coil to. Pipe sizing is a crucial aspect of steam system design. Condensate return piping should be the same size as the coils return connection from the coil outlet to the steam trap. Piping always pitched in the direction of flow use of eccentric reducers to eliminate creation of condensate collection points low spots in piping use of separators to eliminate wet steam proper drip trap stations in all required locations use of air vents at all endofmain locations make steam main branch takeoffs from top of pipe. How the steam engine of the locomotive works a 21st. The quality of steam entering the heater can have a direct impact on the heaters performance and frequency of maintenance intervals.

See note 1 in figure 3 steam coil piping diagram on page 3. This is a steam system so there should be no water in the radiator when the boilers off. The locomotive is based on about 500 south african railways drawings from the. Frisco steam locomotive diagram book museum version 18801943. The extremely hot steam then flows through steam pipes to the cylinders where its pressure moves the pistons which move the wheels of the locomotive. There should be no horizontal piping until at least 24 above the boilers water line. Inlet and outlet steam and hot water lines should be fully insulated. The system uses the steam pressure to push the steam through the piping looking for someplace cool to surrender its heat at a speed of about 40 miles per hour. Tracing and drawing line diagrams is a crucial task every marine engineer. That engine was the steam locomotive the trevitick coalbrookdale locomotive and was the first step in railway developing. This is a glossary of the components found on typical steam locomotives. It looks like the installer didnt have a pipe threader so he short cut by using copper which could cause the block to crack. As a pressure vessel, the boiler must be carefully managed, lest it blow up. A good complementary book to the steam locomotive see below.

While the development of steam cars remained a mere scientific curiosity for the next 100 years, the steam powered locomotive took off. Lets try to make this site a valuable resource for ho train collectors and modelers. Steam supply lines need to be drained of condensate. Based on the roman concept, the steam locomotive works pretty much the same. Trap discharge lines move condensate and flash steam from the trap to a return line.

Pipe design piping drafting piping isometric drawing. Department of veterans affairs, office of acquisition logistics and construction, office of construction and facilities management, office of facilities planning, facilities standards service. Steam is a capacious reservoir for thermal energy because of waters high heat of vaporization fireless steam locomotives were steam locomotives that operated from a supply of steam stored on board in a large tank resembling a conventional locomotives. The roll contains c 12 waxed linen drawings of wiring diagrams for diesel electric locomotives.

Federal railroad administration steam locomotive safety training video duration. Safety valves are designed to automatically let steam escape if the boiler pressure gets too high. Steam engine valve gear on the computer windows version by charles dockstader hcr 69 box 3111 california valley ca 93453 805 475 2519. See more ideas about locomotive, steam locomotive and train. The steam moves reciprocating pistons which are mechanically connected to the locomotives main wheels drivers.

Bachmann information and diagrams literature page 45. Special attention should also be paid to the lagging clad steam lines and. Steam community guide driving the steam locomotive. Johnson, published 1942, 1944, and 1981 by simmonsboardman publishing co. Pipe sizing steam supply and condensate return lines definitions steam mains or mains carry steam from the boiler to an area in which multiple steam using units are installed. Guide to steam locomotive components the image is of a composite imaginary locomotive, not all components are present on all locomotives and not all possible components are present andor labelled in the illustration above. The engine operated on a system of wheels rotated by a steam driven piston. Wiring diagrams for diesel electric locomotives science. The sight glass piping attaches at the extreme top of the boiler or very close to it and then down well below low water level. Japanese locomotive detail, from 75th anniversary of japanese railways by 7100 steam locomotives stamp cropped. In the smokebox, exhaust steam passes through the blastpipe to the chimney at high speed due to. There are a number of piping standards in existence around the world, but arguably the most global are those derived by the american society of mechanical.

While the development of steam cars remained a mere scientific curiosity for the next 100 years, the steampowered locomotive took off. Steam branch lines take steam from steam main to steam heated unit. The use of superheated, as opposed to saturated, steam brought a 2530 percent increase in the efficiency of the steam locomotive. Piping systems designed for steam pressures from 25 psig up to and including 125 psig are mediumpressure steam. This page offers detailed advice on standards, schedules, materials and sizing for various saturated and superheated steam duties. Pnka steam locomotive diagrams some 40 years ago tony ford was given a set of photocopies of steam locomotive diagrams which covered most of the classes to be found in java, madura and sumatra.

Aug 29, 2016 the system uses the steam pressure to push the steam through the piping looking for someplace cool to surrender its heat at a speed of about 40 miles per hour. In this video i show the general layout of the injectors and piping. Locomotive 9inch steel pipe boiler with copper tubes. The engineering team, led by david elliott and including gerard hill, bob alderman and many others, spent several weeks at the national railway museum at york and in the end around 95% of the original drawings were discovered. One of the most important components of virtually all steam locomotives is the exhaust system. Diagrams from the northern pacific railway mechanical department. These locomotives are fueled by burning combustible material usually coal, wood, or oil to produce steam in a boiler. Any steam locomotive would be a tall order, but the big boy is about as. How to construct a reuleaux diagram 5at advanced steam. Includes drawings, machining instructions, schematics and software source. While not technically free, unless you have a library stocked with them near you or happen to have a set of them sitting on your shelf, car builders cyclopedias have a lot of drawings of all kinds of railroad equipment, from trucks to boxcars to grab irons to. The friction inside the piping and the heat lost through the piping into the building causes some of the steam to condense, which lowers the steam volume.