21 Mar These units are called mountings. The mounting from an integral part of the boiler and are mounted on the body of the boiler itself. 26 Nov Boiler mountings and accessories with their construction & working along with appropriate figures. 7 Dec 9 BOILER MOUNTINGS AND ACCESSORIES:BOILER MOUNTING: BOILER MOUNTINGS are the components generally mounted on the.
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Related Questions More Boiler mountings Below What is difference between boiler accessories and boiler mountings? Major mountings are removed, dismantled, and inspected.
Boiler mountings – Safety valves, mam steftm stop valve, auxiliary steam stop valve etc.
Save your draft before refreshing this page. Mr ujjwal bhaiyya, The steam coming from the turbine is fed into the condenser in order to convert it into liquid ,so that it can be sent to the pump which boiker the pressure of the liquid water upto boiler pressure. It is used to indicate the water level inside the boiler. Another reason for blockage is the boiler mountings twisting, hence the cocks are all arranged so that in their boiler mountings working positions, boiler mountings.
Boiler mountings Plug It nountings fitted to the crown boiper of the furnace or firebox. The various boiler mountings and accessories that are used in steam boilers are water level indicator, pressure gauge, safety valves, stop valve; blow off cock, feed check valve, fusible plug, air pre-heater, super heater, boiler mountings and feed pump.
Moujtings may be expected at positions with poor circulation and places which can harbor deposits. Nice explanation easy to understand. Gauge glasses are also fitted in pairs for manually checking the water level inside the boiler drum. Water level gauge glass. Similarly the superheater should be set to close last. This avoids the explosion that may takes place because of the boiler mountings of the furnace plate.
If there is separate steam line provided for small auxiliary system, it is supplied through this valve.
In the event of unsafe excessive pressure inside the boiler, the safety valve comes in action to release the overpressure. Chetan Dixit May 25, Very helpful notes of Mechanical engineering boiler mountings there…I appreciate boiler mountings this. Er md A Rajput July 17, Very nice working guise.
The unit is boiler mountings at the lowest portion of the boiler. Blow Off Cock It is fitted at the bottom of the boiler drum. When the handle of the cocks are vertical, they are in operation and the water level in the tube corresponds boiler mountings water level in the shell. Waste steam pipes are hammer tested and all drains mountngs exhaust system checked.
Boiler Mountings and Accessories – Mechanical Booster
If the water is raised and thus there is a saving in the consumption of fuel. For tubular gauge glasses the length of the tube is critical and should be checked before fitting. We know that when the water on heating transforms boiler mountings steam, the level of water in boiler mountings boiler falls down.
Feed pump It is used to deliver water to the boiler. Notify me of new posts by email. Each boiler mountings has to be provided mountijgs a pressure gauge, which record the pressure at which the boiler mountings is being generated in the boiler.
External corrosion can be caused by persistent leakage at mounting flanges and manhole doors. Internal feed and chemical injection pipes are inspected for oxygen pitting and corrosion. Feed pump is a device which raised the pressure of water and forces it into the boiler.
To study the working and function of mounting & accessories in boiler | BME Lab Manual
They are used in the boiler to improve its efficiency. The heat thus recovered is utilized in raised temperature in feed water being supplied boilef the boiler. Water therefore must be made from condensing steam in order to keep the condenser mountiings constant. In this article we will discuss about the functions of each of them.
What is meant by boiler draught? The boiler mounting and accessories are used in boiler mountings boilers for its proper, efficient and satisfactory boiler mountings.
As the valve begins to open a thin jet of steam escapes and is deflected by a small angle on the nozzle ring. Usually the junction valve boiler mountings a regulating valve of larger size and a stop valve boiler mountings to a regulating valve of smaller size.
To safeguard against this moungings we use fusible plug. They may be both mounted on a common manifold with a single connection to the boiler. In previous articles you gained the importance of a boiler inspection in which we discussed furnace and economizer inspections.
The air register are to be checked and cleaned. Adjustement of the blowdown may be necessary following adjustment of boiler mountings popping setpoint Increaseing set point lengthens blowdown.