4. LIST OF EQUIPMENT SUPPLIED The specification for the equipment supplied complies with the standards of INNOPLANA UMWELTTECHNIK AG and its sub-contractors. The item numbers sown correspond to the operating diagram enclosed with this tender. 4.1. SLUDGE RECEIVING UNIT (OPTION - SECTION 1000) Client s responsibility. 4.2. DRYING UNIT (SECTION 2000) 4.2.1. Supply of dehydrated sludge The equipment supplied comprises Two twin type feed pumps Item... PO 2001-4 Type... eccentric rotor Supplier... WANGEN Body material... Perbunan Rotor material... V2A (stainless steel) Flow... 0,8 4,3 m 3 /h Motor output... 15 kw Maximum pressure... 8-12 bars Equipped with a feed hopper each with a capacity of 4,5 m 3 (item RF 2002, 2003) and a safety system to prevent running empty and excess pressure. With piping and control to permit filling of client^s cludge silos (see process flow diagram) The pipework connecting to the thin layer dryer and the sludge silos. The requisite instrumentation (see. PFD) 4.2.2. First treatment stage A thin layer dryer Item... EF 2006 Type... horizontal, G 3 Length... 9.8 m Sealed... by stuffing box Transmission... belt Motor output... 75 kw Material:. Fins... Stainless steel. Stator... 1.8928, Dillimax 690T or similar. Rotor... Stainless steel Weight empty... Weight when operating... 10800 kg 14800 kg The equipment will be constructed in accordance with the German TüV and AD- Merkblatt norms. Adaptation to any other norm will incur additional costs
A chopper Item... CH 2007 Type... CHP 15A Changing... Automatic Rotation speed... 0-150 rpm Material in contact with the sludge... Stainless steel Transmission... Belt Motor output... 15 kw Including automatic cleaning of the cutters. Compressed air (6 bars) is required for the automatic cleaning system. The Client is responsible for supplying the air compressor and the supply circuit. For ease of rinsing the sieves with water a single rail lifting device is provided by Innoplana. The area between chooper, belt dryer and rinsing station (to be supplied by the client) is being closed off the rest of the building so that the polluted air can be separately removed to the vent air. Thus another c. 3000 m3/h of vent air are to be removed A steel construction to support the thin film dryer which has to be superimposed to the belt dryer (as well as the heat recovery system) with stairs and safety rails. Clearance between bottom an lower limit of steel construction c. 4.8 m. Clearance for hook of travelling crane from bottom : c 8,5m A distribution belt to the belt conveyor Item... TD 2008 Type... CHP Changing... Automatic Conveyor belt material... PVC External material... painted carbon steel (RAL 5005) and stainless steel 304 Transmission... Belt A rinsing water tank Item... RF 2030 Material:... stainless steel External material... painted carbon steel (RAL 5005) and stainless steel 304 Including the pipework between the tank and the connection to the drying unit. The Client is responsible for the rinsing water (treated effluent) supply pipe and the other systems (valves, pumps, etc.). The requisite instrumentation (see PFD)
4.2.3. Second treatment stage A belt conveyor Item... EF 2009 Number of belts... 5 Motor output (1 per belt)... 5 x 0,5 kw a crusher Item... QC 2010 Motor output... 3 kw 4.2.4. Temperature regulation 4.2.4.1 Belt dryer thermal loop A bracket-mounted recirculating fan Item... CV 2011 Material... Carbon steel Motor output... 30 kw Maximum air temperature... 85 C An exchanger for partially condensing the steam from the second stage, situated on the outlet from the belt dryer Item... EW 2021 Type... steel pipes Hot fluid... Second stage steam Material... Stainless steel An exchanger for condensing the steam from the first stage and reheating the steam from the second stage, situated on the outlet from the belt dryer Item... EW 2022 Cold fluid... Second stage steam Hot fluid... First stage steam Body material... Stainless steel Tube material... Glass An additional exchanger for reheating the second stage steam, situated on the outlet from the belt dryer Item... EW 2023 Cold fluid... Second stage steam Hot fluid... Coolant Body material... Painted carbon steel (aluminiumbronze) Tube material... Galvanised steel
A vent to be connected to the air treatment system; system and connection to be the Client s responsibility. 4.2.4.2 Cooling loop for the last dryer belt A bracket-mounted cooling air fan Item... CV 2013 Material... Carbone steel Motor output... 3kW Maximum air temperature... 35 C An exchanger for cooling the dryer s air on the last belt Item... EW 2026 Type... fine tube Hot fluid... Last dryer belt air Body material... Carbon steel Tube material... Copper / Aluminium The Client is responsible for the pipework supplying the treated effluent as far as the connection flanges on the exchanger. 4.2.4.3 Condensate cooling loop A recirculation pump Item... PO 2014 Motor output... 11 kw Operating temperature... 45 to 60 C An exchanger for condensing the steam and cooling the condensate Item... EW 2024 Cold fluid... Industrial water Hot fluid... First stage condensate Body material... Stainless steel 304 Tube material... Galvanised steel An exchanger for maintaining the coolant temperature Item... EW 2025 Hot fluid... Industrial water Body material... Stainless steel 304 With a bypass exchanger..ew2028 permitting to clean the main exchanger without stopping the dryer by closing/opening manual valves
An expansion vessel Item... RF 2020 Volume... 80 litres Material... Plastic-coated carbon steel The Client is responsible for the pipework supplying the treated effluent as far as the connection flanges on the exchanger. Heat Recovery The energy will be recovered from the cooling loop instead of temperature maintenance via exchanger EW 2025. An exchanger EW 2027 will be supplied addtionally to EW 2025. An exchanger for maintaining the coolant temperature Item... EW 2027 Cold fluid... fluid for reheating Hot fluid... Industrial water 4.2.5. Condensate recovery 4.2.6. Handling A condensate recovery tank Item... RF 2016 Volume... 0,7 m 3 Material... Stainless steel A bracket-mounted air extraction fan on the condensate tank for recirculating this air to the belt dryer Item... CV 2017 Material... Epoxy painted aluminium Motor output... 1,5 kw A condensate pump to enable the tank to be drained Item... PO 2018 Motor output... 0,4 kw Operating temperature... 60 C The pipework supplying the condensate to the tank and then from the tank to the drain pump. The Client is responsible for the pipework for the condensate from the drain pump, from the pump s flange. The provision of a travelling crane by the client.