POWER GENERATION AND SUPPLY FACILITIES

  

HIMOMONTAŽA focuses on providing services for construction of new projects as well as refurbishment and maintenance works, for the following types of facilities:


A. THERMAL POWER PLANTS

  • steam and hot water boilers
  • steam and gas turbines
  • filtering and cleaning facilities
  • piping (steam, cooling water, ...)


B. HYDROELECTRIC POWER PLANTS

  • water turbines and generators
  • water control equipment
  • overhead cranes and various steel structures
  • pressure piping

C. NUCLEAR AND GAS POWER PLANTS


D. BOILER HOUSES AND OTHER BOILER FACILITIES



The following types of works are carried out at power generation and supply facilities:

  • erection works
  • maintenance works
  • turn-arounds and
  • intervention works on: steam boilers of various types and capacities, heat exchangers, condensers, coolers, heaters, rotating machines (pumps, fans, compressors, blowers, mills, ...), steam turbines of various types and capacities
  • machining of weld edges and heat treatment of welded joints
  • pressure tests
  • refractory
  • corrosion protection
  • insulation works
TE TRBOVLJE



MERKSCHA, Celje




TO CELJE

 

MAJOR PROJECTS COMPLETED RECENTLY:

THERMAL POWER PLANT EDF CORDEMAIS, FRANCE

EDF Cordemais, France (for the client BBS, Germany) - block 3
  • Removal and installation of panels,
  • Removal and installation of 24 boiler burners (Low NOX)
  • Removal and installation of substructures and OFA channels
  • Removal and installation of the funnel
Boiler capacity 700 MW

ALSTOM, Germany

Preparation of membrane walls in the range of boiler burners (12 units) for KW Westfalen Block E and D (for the client ALSTOM, Germany)

THERMAL POWER PLANT NEURATH, Germany

BIOMASS BOILER AEB ALPES ENERGIE BOIS, Le Chaylas, France

Erection of biomass boiler and belonging equipment (steel structure, ducts and pipelines) in AEB ALPES ENERGIE BOIS, Le Cheylas, France for the contractor and boiler supplier WEISS Kessel, Maschinen- und Anlagenbau GmbH
  • Steam production capacity: 17.000 kg/h
  • Steam pressure: 76/65 bar
  • Steam temperature: 505/485°C

BIOMASS BOILER, ENARBOIS SA, Switzerland

ERECTION OF BIOMASS BOILER FOR ENERBIOS SA, Rueyres, Switzerland and of belonging steel structure, ducts and piping for the contractor and boiler supplier WEISS Kessel, Maschinen- und Anlagenbau GmbH
  • Priozvodnja pare: 17.000 kg/h
  • Tlak pare: 75/65 bar
  • Temparatura pare: 505/485°C

BIOMASS BOILER, RWE - WITTGENSTEIN

ERECTION OF BIOMASS BOILER FOR RWE – WITTGENSTEI, Germany and of belonging steel structure, ducts and piping for the contractor and boiler supplier WEISS Kessel, Maschinen- und Anlagenbau GmbH
  • Priozvodnja pare: 33.000 kg/h
  • Tlak pare: 75 bar
  • Temparatura pare: 500°C

HEATING PLANT Celje

1. FABRICATION, DELIVERY AND ASSEMBLING OF STEEL CONSTRUCTION AND ASSEMBLING THE PRESSURE BOILER TPK ZAGREB ON THE THERMAL WASTE DISPOSAL UNIT IN HEATING PLANT CELJE
  • Fabrication and supply of steel construction
  • Assemblnig the equipment, the cauldron material and bearing steel construction
  • Pressure test
  • Documentation for the technical review

MERKSCHA Celje

ERECTION OF BIOMESS BOILER AND BELONGING MECHANICAL EQUIPMENT - Boiler producer: WEISS - Kessel, Maschinen und Anlagenbau GmbH
  • boiler (25.000 kg/h; 75/65; 510/485°C)
  • fireplace
  • smoke and air ducts
  • ash removal
  • piping, valves
  • steel structures
  • pipelines (steam, condense, water, vacuum)

THERMAL POWER PLANT TRBOVLJE

1. DISMANTLING OF EXISTING WATER HEATER PIPE PACKAGES—II. VLEK BOILER OP3801
  • fi 32x3,6 mm
  • Temperature: 337°C
  • Pressure: 135 bar
  • Material: St.45
  • Hanging pipes fi 38 x 5 (carrying package pipes)

2. DISMANTLING AND ERECTION OF FRESH STEAM HEATERS CHAMBERS
  • fi 355,6/195,6 mm
  • Temperature: 535°C
  • Pressure: 130 bar
  • Material: 10 Cr Mo 910

3. TURN-AROUNDS, MAINTENANCE AND INTERVENTIONS WORKS ON BOILER AND MILLS

TERMOELEKTRARNA ŠOŠTANJ

1. BOILER 4:
  • partly modification of left and right side of the boiler wall 15Mo3

2. BOILER 5:
  • washer air pipelines modification St 35.8
  • combustion gratings improvement 15Mo3/ Sicromal
  • pipes welding in boiler funnel 15Mo3

3. BOILER 4:
  • steam heaters No. 2 izstopnih 10CrMo910
  • collectors modification
  • (PP2) fi 550x48

POWER and HEATING PLANT LJUBLJANA (TETOL)

1. BOILER 2:
  • ceiling pipes exchange 15 Mo3
  • pipes distributers exchange 13CrMo44
  • return ducts reconstruction St45.8 15Mo3

2. BOILER 3:
  • ceiling pipes exchange 15 Mo3
  • pipes distributers exchange 13 CrMo44
  • return ducts reconstruction St 45.8 15Mo3
  • steam pipeline exchange X20CrMoV121 fi 233x20 and valve vgradnja zasuna

3. TURN—AROUNDS AND MEINTENANCE OF BOILER MILLS

NUKLEARNA ELEKTRARNA KRŠKO

1. PIPING RECONSTRUCTION and TURN-AROUND 2003
  • reconstruction of pipeline L-top in reactor house A316Tp321
  • regularly pipe fitting and welding, turn-arounds-reconstruction of piping and valves [P1, P4, P5, P8 (ASME)]

2. PIPING RECONSTRUCTION and TURN-AROUND 2004
  • reconstruction of HD piping A106 Gr.B with measurements instruments
  • regularly pipe fitting and welding, turn-arounds-reconstruction of piping and valves [P1, P4, P5, P8 (ASME)]

3. PIPING RECONSTRUCTION and TURN-AROUND 2006
  • reconstruction of pipeline - HD,TD and MS A316Tp321
  • regularly pipe fitting and welding, turn-arounds-reconstruction of piping and valves [P1, P4, P5, P8 (ASME)]

THERMAL POWER PLANT KOSOVO B1

DISMANTLING AND ERECTION OF BOILER BLOCK 1:
  • superheater LTS 1 – dismantling of existing coils of pipe and erection of the new ones
  • superheater ITS – dismantling of existing coils of pipe and installation of new ones
  • superheater between UE – exchange of acoustic rectifier sheets
  • end superheater HTS – dismantling of damaged pipes and erection of the new ones
  • superheater LTS2 dismantling of old pipes and erection of new ones
  • output collector ITS –exchange of nose cowling wit new ones
  • steam piping and fresh steam supply line to turbine – welding thick-walled pipes dia 300-600

POWER and HEATING PLANT LJUBLJANA (JP Energetika)

1. RECONSTRUCTION OF EXISTING STEAM BOILERS BKG 100(fac.No. 10064 in 10061 ) in 100a (fac.No.15619)
  • dismantling of existing equipment
  • mechanical modifications and casings
  • supply and erection of new mechanical equipment
  • supply and erection of measuring and control equipment

2. ERECTION OF ELECTRICAL STEAM HEATERS
  • erection of electrical stem heaters in manufacture source TOŠ—mechanical part
  • erection of electrical stem heaters—electrical part
  • connection of distributor with overpressure 16 bar with existing steam sprinling distribution system
  • impetus
  • calibration and adjusting of system operation
  • contractor's personel training

VIPAP VIDEM Krško, Paper and pulp plant

STEAM PIPELINE FOR PAPER MACHINE 2
  • steam pipeline 4,5 bar and 270°C for PM2 and DIP loading
  • cooling water pipeline for PM2, PM3 and DIP
  • steel structure, columns, supports and hangers for steam pipeline and cooling water
  • dismantling of existing equipment and materials
  • supply and erection of mechanical equipment and materials
  • radiographic non-destructive testing of welded joints
  • pressure tests
  • sodelava pri poskusnem obratovanju in tehničnem pregledu

KOLIČEVO KARTON Domžale

Performed works on project ENERGETICS—BOILER TPK—primary and secondary piping and boiler devices
  • modification of membrane pipes on boiler
  • welding of low pressure valves in piping with thermic treatment
  • modification of water heater / pipe packages modification
  • modification of different weard pipelines for steam, water, etc.

RADEČE PAPIR Radeče

RECONSTRUCTION OF BOILER HOUSE—PIPELINES AND VALVES AROUND NEW BOILERT/H—13 BAR:
  • fabrication and supply of equipment and materials
  • erection of equipment and materials
  • corrosion protection of pipelines and supports
  • Insulation of pipelines
  • pressure test

BOILER K2 CONNECTION ON EXISTING STEM DISTRIBUTOR 56 BAR:
  • supply of equipment and materials
  • erection of equipment and materials
  • corrosion protection and supports
  • insulation of piping
  • pressure tests
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