tag:blogger.com,1999:blog-46115801873040161242026-10-18T10:41:59.702-07:00All of About Steam Boiler, Heat Exchanger, Energy and Power Generationtaufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.comBlogger360125tag:blogger.com,1999:blog-4611580187304016124.post-87716542308843018122011-11-15T11:30:00.000-08:002011-11-15T11:30:00.528-08:00

The design soot blowing system should furnish well experienced and approved steam jet type sootblowers for the superheater, generating bank, economizer and air heater. The design soot blowing system should arrange the sufficient number of sootblowers for the above mentioned equipment. If additional soot blowing equipment is necessary to maintain the proper surface conditions of superheater,

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com1tag:blogger.com,1999:blog-4611580187304016124.post-61701489382262050712011-11-15T07:00:00.000-08:002011-11-15T07:00:11.762-08:00

Construction of LP and HP Heater should be performed as procedure and design. The selection of LP heater materials and method of construction remains with the design although the use of shells with a minimum number of joints, welded tube plate to channel joint, and welded feedwater pipe attachments are preferred. The corrosion resistance of the proposed tube material selection should make due

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-85105364352992346482011-11-15T01:18:00.001-08:002011-11-15T01:20:44.413-08:00

Design surface Type LP and HP heater should be described with reference to sectional arrangement drawings. These drawings should be representative in terms of heater disposition, channel division plate details, baffling arrangements, the location of any de-superheating and drain cooling sections arid their shrouding, etc. The design surface Type LP and HP heater must be performed by

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-59722404222158671612011-11-15T00:06:00.001-08:002011-11-15T00:14:58.075-08:00

The design daerator should consist of the dearating unit and a feed water storage vessel. A feed water storage vessel should be provided within the feed water heating system. The dissolved oxygen content in the feed water effluent from the heater should not be more than 0.007 mg/liter at any load condition, measured in accordance with the "Method and Procedure for the Determination of Dissolved

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com1tag:blogger.com,1999:blog-4611580187304016124.post-25960452194002661182011-11-14T18:07:00.001-08:002011-11-15T01:37:11.200-08:00

Requirement design of tubes is made to make sure design tube can be used in certain temperature and pressure in steam boiler. Tubes are one pressure parts. These provisions should apply to any tubular pressure part that is either exposed over much of its length to hot gases for purposes of heat transfer or is directly butt welded to such a tubular pressure part. Requirement design of tubes

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-68202180592354830442011-11-14T01:14:00.001-08:002011-11-14T01:45:39.538-08:00

Requirement design of economizer is made to ensure that steam boiler can be performed efficiently. The requirement design of economizer should describe the provisions for preventing thermal fatigue damage to the economizer inlet manifolds, headers and tubing due to feed temperature cycling during hot banked conditions and start up. The economizer and its circulating system should be designed so

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-22641168119075130852011-11-13T23:23:00.001-08:002011-11-13T23:25:42.512-08:00

Design header in steam boiler should comply to ASME Boiler & Pressure Vessel Section I (ASME BPV). Header shells can be manufactured by a seamless process. Feed water connections to drums should be of a thermal sleeve design unless an alternative design is agreed with the owner. Headers should be provided with access arrangements to allow full internal visual inspection and cleaning.

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-40471541362836695812011-11-13T17:52:00.001-08:002011-11-13T17:58:34.119-08:00

Design steam drum and water drum is important step in design steam boiler due to mechanical design and performance design. Steam drum and water drum are two of pressure part in boiler. The steam drum should be furnished with internals which at least include hydraulic baffle, mesh dryer screens to meet the required steam purity, and blowdown connection. Also, the drum internals are protected

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-87745785162306540572011-11-10T21:42:00.001-08:002011-11-10T21:51:28.507-08:00

The requirement design of superheater will be better to establish before manufacturing process will be performed. The design superheater should provide uniform distribution of steam and temperature at all loads, and provides thermal expansion of headers, tubes, spacers and supports, and should be accessible for cleaning, examination and removal of elements. The designer of steam boiler

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-60456319241730840092011-11-09T22:13:00.000-08:002011-11-09T22:13:17.002-08:00

Design service air system in power plant should be performed to assist equipment running well. The service air system should be provided and should include but not limited to the following equipment should be supplied. Oil free, screw type compressors with a sufficient capacity After coolers and separators Air receivers Acoustic enclosure to house compressors and ancillary equipment All

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-69081055285749174462011-11-09T03:57:00.000-08:002011-11-09T03:57:13.418-08:00

Instrument air system in power plant is one of compressed air system. Instrument air system should be provided for control and instrument equipment. The equipment of instrument air system in power plant as follow: Compressors with oil free screw type and has sufficient capacity. After coolers and separators Pre filters Refrigeration type air dryers. Air receivers All piping, valves and

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-21581559775840907142011-11-08T23:09:00.000-08:002011-11-08T23:09:08.469-08:00

Water spray system is one of fireprotection method to protect are from loss of fire building or area. This system shall be fed from service/fire water main pipe which is common use of both service water purpose and fire protection piping network. The water supply valve shall operate either by remote operation and manual operation. Water spray system can be automatically initiated and which

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-65778687326551573942011-11-07T23:11:00.000-08:002011-11-07T23:11:17.616-08:00

Fire hydrant system is one of fire protection system in power plant. An underground fire hydrant ring main facility shall be provided. Strategically placed indoor hydrant system, outdoor hydrant system and water hose station connections shall be provided on the system to suit the site / plant / building configuration. The tire hydrant protection system would be arranged to draw water from raw

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com1tag:blogger.com,1999:blog-4611580187304016124.post-83971127696794936242011-11-07T20:33:00.000-08:002011-11-15T01:36:33.192-08:00

The fire protection system in power plant is furnished to shield the power plant towards fire deterioration to prevent damage of life and building. Fire protection system is presented to identify fire in its incipient phase and also to actuate the system to extinguish fire. Fire protection system should supply alarm system which shows caution in the event of fire to induce fire battling staff

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-44080994434084538352011-11-07T18:29:00.000-08:002011-11-07T18:29:27.770-08:00

The chlorination system in power plant or dosing liquid chemicals is installed to treat the water (scale inhibition and bio-fouling protection) to use in main cooling water system. Chlorination system shall be supplied to provide continuous and intermittent shock chlorine dosing to the seawater intake to fulfill the need of the chlorine for the whole Power Plantpurposes. The chlorination

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-7441056390323429872011-11-06T23:14:00.001-08:002011-11-06T23:38:07.839-08:00

The aim of the chemical feed system is to minimize the corrosion of all materials within the steam/water cycle, to minimize deposition of corrosion product or other impurities within the cycle and to ensure the plant integrity over the plant life. The chemical reagent should be specified under which the boiler shall be operated and provided details of dosing, sampling, monitoring and blow

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-21251495614938927982011-11-04T06:18:00.000-07:002011-11-04T09:53:42.364-07:00

Boiling out in steam boiler must be performed correctly according to procedure. Before a new boiler is put in service, the internal surface of steam boiler section must be cleaned to remove oil, grease and protective coating. Before perform boiling out in steam boiler, all pressure parts should be properly inspected for interferences along with the required hydrostatic test created, the piping

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-63056448182814531752011-11-03T20:07:00.000-07:002011-11-03T20:09:24.353-07:00

Ash handling equipment in stoker boiler is one of parts on ash handling system in a power plant unit. Ash is the product of coal combustion in stoker boiler. It should be discharged to maintain well combustion in the furnace. There are some ash handling equipment are installed in stoker boiler such ash chute hopper, air plenum hopper, ash cooler, ash conveyor, and the equipment of ash

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-31504412961736886132011-11-03T04:27:00.000-07:002011-11-03T04:28:31.766-07:00

Chemical cleaning in steam boiler is performed prior to a new boiler is put in service; the internal surface of the steam generating section should be cleaned to remove oil, grease and protective coatings. The overall chemical cleaning procedures in steam boiler contains of two steps as follow cold degreasing and passivation. Preliminary to boiling out: The intent of degreasing is to

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com2tag:blogger.com,1999:blog-4611580187304016124.post-19428184990270543292011-11-01T21:36:00.000-07:002011-11-01T21:39:37.989-07:00

Feedwater treatment, boiler water conditioning and steam purity is important to be known. It is very important to monitor and control boiler water chemistry to prevent failures due to corrosion. The single largest cause of pressure part failures is waterside corrosion. The successful operation of steam generating equipment depends upon a firm control of feed water and boiler water to

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-24980818250190446452011-10-10T02:01:00.000-07:002011-10-10T02:04:14.373-07:00

A steam power plant is a plant system to convert the prospective chemical energy in fuel resources towards electric power energy. Steam power plant in most basic mode contains a steam boiler and also a steam turbine generating an electrical generator. The steam boiler is a unit to convert water into steam in which it is then utilized to drive turbine blades and generator shaft. The figure 1

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-82569545798511065212011-10-04T21:14:00.000-07:002011-10-04T21:14:53.826-07:00

Boiler evaluation should be performed to make sure steam boiler can run properly and long life time. There some evaluation associated with boiler. However, two of all variables for evaluation are important to be known are fuel consumption and efficiency. Other boiler evaluation should be assessed is boiler specification plus order. It will be vital characteristics seeing that the lifetime of a

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-7261170268982850562011-10-04T07:37:00.000-07:002011-10-10T02:02:05.938-07:00

Key success factors in design power plant are very important to be noted because build a power plant requires not less cost. Therefore, the power plant should be able to operate properly so as to produce electrical power output which is expected associated with the big investment was spent to build it. Key success factors in design power plant can be seen from how much the value of EAF (

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-73376236415413907202011-10-04T00:45:00.000-07:002011-10-04T00:45:54.494-07:00

Can you calculate tube thickness is one of question must be answered by mechanical engineer who involve in design steam boiler. Basically the calculation of tube thickness is really simple but if we don’t know, it will be difficult off course. Basically you only need knowledge about the theory of longitudinal stress in cylindrical part and circumferential stress cylindrical part as my previous

taufikhttp://www.blogger.com/profile/16475111316870712710noreply@blogger.com0tag:blogger.com,1999:blog-4611580187304016124.post-61632597782383991152011-10-03T05:39:00.000-07:002011-10-03T19:22:41.706-07:00

Boiler blowdown system is a process of removing unwanted dissolved solids in boiler water. Dissolved solids in boiler water will be left behind during the evaporation process to generate steam. The longer the dissolved solids in boiler water will more and more until the level of solubility exceeds the allowable limit. If the concentration of dissolved solids exceeds a certain limit, then the

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