Tenders Are Invited For Installation Services Of Special-Purpose Machinery And Equipment – ​​Biogas Engine Renovation And Related Works

Installation Services Of Special-Purpose Machinery And Equipment – ​​Biogas Engine Renovation And Related Works. Partial Renovation Of Biogas Plant Gas Engines And Related Construction Works For Tettye Forrásház Zrt. Replacement Of The Perkins 4008-30 Trs2 Engine Block Of The 506 Kw Rated Ener-G 500B Biogas Engine Operating In The Biogas Plant Operated By Tettye Forrásház Zrt. And Located At The Wastewater Treatment Plant Of The Pécs-Centered Agglomeration (7634 Pécs, Állomás Utca 40.). The Regular, Monthly Maintenance Carried Out By A Specialist Service Ensures The Current Reliable Operation Of The Engine, While At The Same Time The Operating Time Of The Equipment Is Close To The 48,000 Operating Hours Specified By The Manufacturer. Continued Operation May Pose An Increased Risk As The Critical Number Of Operating Hours Is Approached. In Order To Maintain Safe And Continuous Operation, The Replacement Of The Engine Block Becomes Justified. In Addition To The Replacement Of The Engine Block, The Subject Of The Construction Work Is Also The Replacement Of The Flue Gas Heat Exchanger Of Biogas Engine 1. The Existing Flue Gas Heat Exchanger Is Punctured And Worn Out, Therefore Its Further Reliable Use Is Not Guaranteed. In Addition, The Replacement Of The Plate Heat Exchangers Of Biogas Engines 1 (Identification Number: 2538) And 2 (Identification Number: 2535) Is Also Due. The Construction Work Also Includes The Complete Renovation And Repair Of The No. 2 Biogas Engine Container Structure, The Elimination Of Corrosion, Mechanical And Waterlogging Defects, The Restoration Of Water Tightness, And The Corrosion Protection Surface Treatment Of The Container Structure, Which Covers The Entire Structure Of The Container, Including The Roof Structure And Masonry. The Container Is Exposed To Increased Corrosion Stress Due To The Biogas Plant Environment, Outdoor Placement, Increased Humidity, And Exposure To Hydrogen Sulphide, And The Containers Sealing Material Is Aged. The Technical Parameters, Design, Size And Connection Points Of The Newly Installed Equipment Must Be The Same As The Currently Operating Types, Or They Must Be Fully Compatible With Them. Detailed Description Of The Activity 1. Biogas Engine Engine Block Replacement • Delivery Of 1 Perkins 4008-30 Trs2 Type Engine Block Capable Of Delivering 506 Kw Nominal Electrical Power Through The Generator To Ak, • Dismantling The Container Of Biogas Engine Number 2, • High And Low Current Connection Of The Old Engine Block, • Mechanical Connection Of The Old Engine Block, • Removal From The Container (Only The Engine [Core Unit], Generator, Control Will Not Be Replaced), • Lifting A New Engine In Place Of The Old One, • Performing Mechanical Connections And Assemblies, • Performing High- And Low-Current Installation Work, • Filling The System With Fluids (Antifreeze, Engine Oil) • Container Restoration, Repairing The Containers Structure, Restoring Its Watertightness And Corrosion Protection Surface Treatment, • Transporting The Dismantled Old Engine Block, • Gas Engine Commissioning, Rotation Test, Fine-Tuning As Necessary, • Conducting A 3-Day Test Run. 2. Container Demolition,