1. Blanching line (CPV code 42215200 – Food processing machines), consisting of the following elements:
— water brush washer – a device designed to wash mushrooms in water vulture and rotary brushes, working width 500; pre-cleaning in an aqueous vignette, rotary brushes not less than 20; closed loop recirculation of water through a double rotary drum filter; last shower of clean water; stainless control panel,
— vacuum unit – an assembly of devices for structurally suction of mushrooms with aqueous solution; composition:
— buffer bath in: with a façade feeding the Vacuum chamber, a bath capacity of at least 1.5 m³, a fungus façade for the Vacuum B=800, asleave tape, segmented, blue; automatic maintenance of the water level; inspection covers for washing,
— vacuum chamber: a cylindrical chamber with a capacity of at least 1.2 m³, a We-cyclic buffer bath in a stream of aqueous solution given from the buffer bath of Wy. rash of mushrooms with discharge to Buffer Vanna Wy.; cyclic process – approx. 4 cycles/h,
— buffer bath: with a façade draining fungi discarded from the Comoros Vacuum; a volume of at least 1.5 m³; a façade with continuous strap movement B=500 – providing fluid fungi to the worm blanch; at the bottom of the nozzle mixing solution; a pump injecting the aqueous solution into the filler; inspection covers for washing; variable strap speed adjustment,
— concentrate dosing unit: a set of two tanks; lower for mixing concentrate components with water, top tank for dispensing liquid concentrate into the Buffer Van. dosing/mixing pump; level sensor,
— control unit: automatic cycle whole vacuum unit control unit, stainless control panel,
— blancher – a worm type device for blanching mushrooms; process cell Φ960/L=4000; automatic vapour control system; direct injection of steam into the blanching chamber; water mixing pump; automatic water refilling; continuous power supply of mushrooms with a conveyor from the Buffer Vanna Wy.; rash of raw material directly into the chiller; inspection covers for washing; a blancher set to the chiller in straight cathode; additional heat exchanger for supply water; variable speed control of snail speed; stainless control panel,
— recharger – worm type device; process cell Φ960/L=3000; a “internal” water mixing pump through a heat exchanger; cold water supplied from an external source; direct supply of raw material from the blancher; mushroom shooting through the leu with the possibility of being redirected to two streams; variable speed adjustment of the snail’s stainless control panel,
— calibration unit – an assembly of equipment designed to calibrate mushrooms by diameter; composition:
— drum calibrator: calibration drum diameter Φ960; number of sorts 3+ 1; steel sieves of sheet; meshes in sieves: Φ10; 20; 60; rampability of the calibrating drum; length of drum min. L=3000; exit of individual sorts to baskets underneath the calibrator; variable-changing drum rotational speed; drum suspended on belts; power supply from the ramp gutter of the chiller,
— buffer conveyor: belt conveyor; segment strap, blue B=500; parallel to the calibrator; the conveyor makes it possible to transport the raw material bypassing the Kalibrownik from the rash gutter of the blast to the façade serving to the selvedge of mushrooms;
— façade: an angle conveyor with thresholds from Kalibrownik or buffer conveyor to the selvedge; B=500; blue segment strap; high sides of plastics,
— control unit: the control of the whole calibration unit; stainless control panel,
— tipping device designed to turn fungi from the kisten/Binks box; administration of a pallet truck from floor level to the tipper box; provision of a tilted box on an inspection conveyor; tilting the tipping basket with one hydraulic actuator; electrically controlled dosing flyer sink; hydraulic power supply; stainless control panel,
— inspection conveyor – a device for the inspection of mushrooms placed from the tipper to the strap; width of tape B=800; L=3000 conveyor; white, segmented, full, adjustable speed; wheels; stainless control panel,
— dosage unit – an assembly of devices for dosing keg mushrooms and flooding; composition:
— lagoon preparation station: an assembly of two tanks-one for preparation of a solution from components; low for manual loading; pump mixing; a second buffer tank to the prepared lagoon, the possibility of mixing with pump, a horizontal sensor, a valve for injecting the cask,
— belt receptacle: façade conveyor type B=400; segmented tape – blue; back-up bin – Buffer; rash adapted to the keg hole; replenishment adapted to an inspection conveyor; storage/transmission service coupled to the control of the complete assembly,
— roller weight: a device with three sections of powered rollers B=500; central section with a pneumatically deflected tensometric weight; weight control attached to a marsh tincture and a mushroom dispensing tank; weighing dosing,
— control unit: an automatic cycle control of the entire dosing unit; stainless control panel.
2. High-speed steam generator with a pressure of 11.76 bar (CPV code 45331110-0 – Installation of boilers):
A steam generator in a flow-through system, without accumulation of vapour in the tank with explosion protection. Circulation through a volumetric motor pump for modulation (adjustment) used for water administration, complete with a high temperature mechanical seal, dispersing water inside the pipes forming the heating surface of the generator. The generator shall have a three-stage exhaust flow with a fully screened (covered) combustion chamber. Insulation should be ensured by the high density of the mineral wool slab and of aluminium sheets. A whole based on a self-supporting structural steel frame.
— Technical data:
— efficiency-power Kcal/h 900.000,
— steam efficiency Kg/h 1.500,
— the rated pressure bar 11,76,
— efficiency % 90,
— natural gas fuel ‘E’,
— equipment of the generator:
— volumetric modulation motopomap used for water administration, complete with high temperature seals (80 °C),
— pump speed governor (Inverter),
— 2 operating pressure switches,
— vapour pressure safety switch (pressure transducer),
— pressure obstruction switch (pressure limiter),
— monitoring of steam temperature and safety thermostat,
— steam safety thermostat,
— exhaust thermostat,
— vapour pressure index,
— water pressure indicator,
— safety valve,
— pump suction filter,
— flow safety switch,
— inlet pipe coil restraint valve,
— manual condenser discharge valve,
— steam outlet valve (PN16),
— the boiler control panel shall be in a metal housing, IP 55 protection complete with closing the door of the main switch, remote control switches, engine protection, auxiliary thermal relays, control and off (restriction) switches, emergency and safety buttons, operation and safety controls, steam temperature/thermal monitoring display,
— natural gas burner system ‘E’: A two-stage or modulated burner, e.g. RIELLO (or equivalent), fully automatic, with pressure combustion (pressure) and complete with flame control, safety and monitoring equipment. Gas path in accordance with the requirements of the burner manufacturer and applicable regulations,
— inox AISI 316L steel condensate reservoir of 1 500 litres capacity,
— condensate separator with depot and filter,
— water softener,
— the appliance must comply with the requirements of:
— Regulation of the Minister for Economic Affairs of 21.12.2005 on the essential requirements for pressure equipment and assemblies of pressure equipment (Journal of Laws 2005, No 263, item 2200),
— Regulation of the Minister of Labour and Social Policy of 9.7.2003 on the technical conditions for technical supervision of the operation of certain pressure equipment – small boilers, restricted form.
3. Technological steam and condensate installation line (CPV code 45332200-5 – Hydraulic works), consisting of the following:
— 12 bar steam pipe of 50 mm black steel tubes, thermally insulated, approximately in length 16 m,
— condensate pipe of stainless steel gat. AISI 304 dn 25 m, approximately in length 16 m,
— connection of pipelines to steam boilers and process equipment on the production line,
— connection of the condensate tank,
— the installation of a separator,
— supply and installation of a vapour pressure regulator (4-8 bar),
— construction and assembly of a separator on the steam installation, delivery and assembly of the necessary fittings: shut-off valves, filter, manometers, vent valve, safety valve,
— supply and installation of the necessary condensate fittings: shut-off valves, filters, flow indicators.
4. Self-supported refrigerating chamber (CPV code 425130005 – refrigerating and freezing equipment, 425132007 – refrigerating appliances, 425132904 – Industrial refrigerating appliances).
The subject of the contract covers the delivery, assembly and commissioning of the chamber.
The chamber will be used for chilling and storing an intermediate product from a production line packed in barrels, i.e. mushrooms 50 % + water 50 %.
Chilling from temperature. + 20 degrees C to + 2 degrees C 500 kg/1 hour.
— Chamber internal dimensions:
— width 5.5 m,
— length of 5.7 m,
— height of 2.80 m.
The temperature in the enclosure should be maintained between 0 degrees C and + 4 degrees C.
— Enclosure equipment:
— 2 refrigerating doors sliding at 1800 x 2500 with assistance to open. One of the doors shall have a lock lock which is lockable from the outside, with the possibility of emergency opening unkey from inside the chamber,
— stainless steel limiters, protecting the walls of the chamber against damage – too close storage,
— corner finish on the floor with rounded slats,
— refrigerating appliance consisting of 2 independent systems,
— temperature monitoring system so that the temperature in the compartment can be recorded on an ongoing basis, and the possibility of alerting by SMS [emergency situations],
Condensing units located outside the room.
The refrigerating appliance shall be controlled by 1 controller performing the cooling and defrosting process automatically.
The cooling plant should be equipped with an overheating heat recovery system.
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