SECTION V

 

• TECHNICAL SPECIFICATIONS OF THE INCINERATOR

 

• General Description

 

The plant must have four distinct sections that demonstrate three principles of turbulence, residence time and temperature retention. The regulated sections may include but not limited to:

 

1. Overall plant layout
2. Feed chamber/charging
3. Primary combustion chamber
4. Particulate scrubbers
5. Acid gas
6. The stack/chimney.
7. Minimum capacity of primary chamber = 10cubic meters
8. Burn rate (rate of waste incineration) = 10 kg per hour
9. Should have a full width counterbalance loading door allowing easy access to the main chamber for loading and removing ash.
10. The INCINERATOR should be NEMA approved in accordance with Environmental management and coordination (Waste management) Regulations of 2006.

 

• Scope Of Work

 

The work specified in the contract will include.

 

1. Supply, install and commission an incinerator as provided   in the technical specifications

 

2. Provision for adherence to OSHA and other statutory requirement relating to Health and Safety of workers during execution of the works covered in this

 

3. Assessment and preparation  and construction of  a standard incinerator shed with one waste  storage room  ( see the design )

 

4. Provision of operation and maintenance manuals and drawings complete with maintenance schedule and

 

5. Fuel oil storage tank- Mild steel 1000 liters capacity

 

6. Onsite training for operation and maintenance

 

IMPORTANT

To enable the Employer undertake conclusive evaluation of the tender, tenderers are requested to submit with their offers the detailed specifications, drawings and catalogues with Commissioning and maintenance instructions for the Incinerator they intend to Supply, install and commission.

Tenderers who fail to comply with this requirement fully shall have their tender rejected.

 

3. TECHICAL SPECIFICATIONS OF THE INCINERATOR

 

3.1  Feeding and Charging

 

Controlled hygienic mechanical feeding that does not negatively influence the air temperature in the primary and secondary chambers of the incinerator shall be used.

 

• Primary Combustion

 

• This chamber should be equipped with burners that use low sulphur
• The chamber should ensure a minimum exit temperature of 850 degrees
• This unit should operate at over 1100 deg C to ensure complete
• This chamber should be equipped with burners that use low sulphur
• Heavy-duty steel casing
• High quality refractory lining and insulation
• Large full size top load door and liquid retention
• 1 x oil fired ignition burners operated on/off

 

 

• Secondary Combustion Chamber (After burner)

 

1. Heavy-duty steel casing
2. High quality refractory lining and insulation
3. 1 x oil burner
4. Should be fitted with burners that use low sulphur
5. Ensure secondary air supply is controlled.
6. Ensure residence time is not less than two seconds.
7. Ensure that the gas temperature as measured against the inside wall in the secondary chamber and not in the flame zone is not less than 1100 degrees
8. Ensure the emitted oxygen content of the emitted gases is not less than 11%
9. Ensure both primary and secondary combustion temperatures are maintained until all waste is completely

 

• Particulate Removers

A mechanical particulate collector must be incorporated after secondary combustion chamber for removal of particulate pollutants entrained in the flue gas stream. The particulate collectors may include any of the following or a combination thereof:

 

1. Cyclone separator
2. Electrostatic precipitators
3. Fabric filters

 

• Chimney/Stack

 

1. The chimney should have a minimum height of 10 meters above ground level and clear the highest point of the building by not less than 3 meters for all The topography and height of adjacent buildings within 50 meters radius should be taken into account.
2. The chimney should be visible to the operator from the feeding

 

1. The minimum exit velocity should be 10 meters per second and at least twice the surrounding wind speed (Efflux velocity = wind speed x 2) whichever is higher to ensure no down washing of exiting
2. The point for measurement of emissions shall be

 

• Instrumentation

 

1. Instrument for determining the inside wall temperature and not burner flame temperature must be provided for both primary and secondary
2. An audible and visible alarm must be installed to warn the operator when the secondary chamber temperature drops to below the required
3. A carbon monoxide and oxygen meter/recorder should be
4. A smoke density meter/recorder should be
5. A solid particulate meter/recorder should be
6. Any other instrument that may be considered

 

• Location / Siting of the Incinerator

 

1. a) The incinerator must be sited in accordance with the relevant local municipal authority planning regulations and the topography of the site must be compatible with premises in the

 

• Emission Limits

 

99. Combustion efficiency (C.E) shall be at least00% where C.E = %Carbon dioxide x 100 / [% Carbon dioxide + carbon monoxide]
100. The temperature of the primary chamber shall be 800 +/- 50 degrees centigrade
101. The secondary chamber gas residence time shall be at least 1 second at 1050 +/- 50 degrees centigrade with 3% oxygen in the stack
102. Opacity of the smoke must not exceed 20% viewed from 50 metres with naked
103. All the emission to the air other than steam or water vapour must be odourless and free of mist, fume and
104. A 99.99% destruction and removal efficiency (DRE) for each principal organic hazardous constituent (POHC) in the waste feed where DRE [ ( Win – Wout) /Win ] x

100 where Win = mass feed rate of the POHC in the waste stream fed to incinerator and Wout = mass emission rate of POHC in the stack prior to the release to the atmosphere.

1. The average dioxin and furan concentration in the emission should not exceed 80mg/m3 total dioxins and furans if measured for a period of 6 to 16

 

• Ease of Use

 

1. Auto
2. No pilots to
3. Automatic control and temperature monitoring
4. Built-in skid facilitates placement

 

• Fuel Efficiency

 

1. Rapid incineration means low fuel

 

2. Up to 20kgs per hour (dependant on application).
3. Thick refractory lining rated to 1400 deg C in main chamber retains heat, increasing

 

• Quality Built to Last

 

1. Heat resistant 3mm
2. Stainless steel

 

• Key Features

 

1. Low running and maintenance costs
2. Fully Automatic and simple to operate control panel
3. Afterburner Preheat
4. Incineration Temperatures in Excess of 900 degrees C
5. 3 mm Steel Casing and Fully insulated
6. Dense Refractory Concrete Lining Rated to 1400 degrees C
7. Solid Hearth to Allow Maximum Burnout
8. Large Top Opening Lid For Easy Loading
9. Stainless Steel Flue as standard
10. 12 Months or 1000 hours
11. Optional Stainless Steel Casing
12. Heat Recovery System option

 

3.13	Fuel and Capacity
1.	Low sulphur fuel
2.	Capacity (Cubic Mtr)	.10
3.	Average Capacity	40kg
4.	Fuel Consumption (ltrs / hr)	3

 

• External Dimensions

 

1.	Length (mm)               735
2.	Width (mm)                500
3.	Height Incl. Flue (mm)	1960
4.	Door Opening (mm)	325 x 325

 

• Internal Dimensions

 

1.	Length (mm)	620
2.	Width (mm)	390
3.	Height	500

 

• Operation

 

1. Minimum Operating Temperature 950
2. Maximum Operating Temperature 1320

 

 

3.	Burn rate per hour	5-20kgs
4.	Temperature Monitoring	Available

 

 

• Particulate Removers

 

 

A mechanical particulate collector must be incorporated after secondary combustion chamber for removal of particulate pollutants entrained in the flue gas stream. The particulate collectors may include any of the following or a combination thereof:

 

1. Cyclone separator
2. Electrostatic precipitators
3. Fabric filters

 

• Chimney /Stack

 

 

• The chimney should have a minimum height of 10 meters above ground level and clear the highest point of the building by not less than 3 meters for all The topography and height of adjacent buildings within 50 meters radius should be taken into account.
• If possible the chimney should be visible to the operator from the feeding
• The addition of dilution air after combustion in order to achieve the requirement of these guidelines is
• The minimum exit velocity should be 10 m/s and at least twice the surrounding wind speed (Efflux velocity = wind speed x 2) whichever is higher to ensure no down washing of exiting
• Point for the measurement of emissions shall be

 

• Control Panel

 

1. Control of 2 burners
2. Timer control 0- 12 hours
3. Integral fan timer control
4. Temperature and thermostatic control

 

 

 

 

 

 

 

SCHEDULE 2

 

 

NO:	REQUIREMENTS	SUPPLIER’S REMARKS
1.	Experience   Previous experience in the supply, installation and commissioning of  incinerators
2.	1 Year Maintenance Contract
3.	Work rate   at least10kg per day
4.	Design   Basic Plan design to Provide Overall plant layout. With Feed chamber/ charging, Primary Combustion Chamber. Secondary Combustion Chamber. Particulate Scrubbers, Acid Gas Scrubbers, The stack/ chimney.   Fuel oil tank storage should be   Mild steel 1000 liters capacity   Chimney Height should be of 10 meters above ground level. Housing facility with one waste storage room     Provide Housing designs with adequate cross ventilation   Chamber (Afterburner Maximum exit temperature should not be less than 1100oC
5.	Standard control panel   Safety interlock, Fan Starter, Burner on/ off switch/door safety switch, Auto close down switch, temperatures control mechanism.
6.	Combustion Chambers   Primary Combustion Chamber Minimum exit temperature should not be less than 850oC   Secondary Combustion Maximum exit temperature should be not less than 1100oC

 

SECTION VII

 

PRICE SCHEDULE FOR GOODS

 

Price schedule for Supply, Installation, Testing and Commissioning of an incinerator for Turkwel Power Station

 

1	2	3	4	5	6
Item	Description	Unit of sale	Quantity	Unit price	Total price
1.	Supply, install, and commission the incinerator as specified.	LOT	1
2.	Construct a standard incinerator housing facility as per the drawing and architectural notes provided	LOT	1
4.	Construct one  waste  storage  room (provide specs on room size, construction material etc)	LOT	1
5.	Supply / adhere to  the requirement of OSHA 2007 act 49,50,51,60,61,77,78,79,80,81,100	LOT	1
6.	Onsite training of Operation and Maintenance staff.	LOT	1
7.	All the key Spares (Attach a separate List)	LOT	1
8.	Supply and install 1000 liters Fuel oil storage tank and its secondary containment with Diesel oil level indicator and necessary piping with valves for visual checking of fuel level.	LOT	1
9.	Supply of Operation and Maintenance Manuals.	LOT	1
10.	All other items not specified but necessary to complete the Installation.   A separate list of these items to be attached.	LOT	1

 

 

11.	Fencing of  a compound  of 10 meter length  by 10 meter  width   using Concrete  poles  high Gauge mesh wire , and a lockable gate. (Indicate size and design of gate)	LOT	1
	Sub Total
	Discount  (%) if any
	Applicable Taxes and Duties
	Total Cost in Kshs

 

Up to 600kgs per ten-hour day of Type IV pathological waste or red bag waste rated at 2200 BTU’s per kg, based on batch

loading twice daily.
Incinerator, 20 kg/hr  Burn Capacity (min. 1200 kgs. Waste Feed Capacity per day) (4-6 hours operations) (Power Supply

380V, 50Hz, 3Ph)
Capacity: 30 kg/hr.

Number item: 01 unit

Could you please send us cataloge detail for Pet Cremation of dogs, cats.

– Please services require: General about Cremation system which is suitable
for your products, technical transfer and training for operators.
Containerized Incinerators Operational Capabilities • PROCESS 1+ TONS / DAY • OPERATED WITH LIMITED TRAINING • REGULAR

MAINTENANCE CAN BE COMPLETED WITH LIMITED TRAINING • COMPLIES WITH EURO / OR US-EPA EMISSION STANDARDS • ABILITY TO BURN

WASTE LUBRICANTS (POL) • HANDLE ORGANIC SOLIDS (TO INCLUDE RMW) • DEPLOYABLE • MOBILE • 24 HRS OF CONTINUOUS USE •

AUTOMATIC LOADING SYSTEM • AUTOMATED ASH REMOVAL SYSTEM • GAS SCRUBBING SYSTEM • 95% REDUCTION OF SOLID WASTE • OPERATE

OFF DIESEL OR FUEL OIL • CAPABLE OF BURNING 4 UNITS OF WASTE PER UNIT OF FUEL • ABLE TO TAKE ALL COMBUSTIBLE WASTE TO

INCLUDE: PAPER, PLASTIC, CARDBOARD, FOOD, USED OILS, SLUDGE, OILY RAGS, WOOD PALLETS. • NO PRE-TREATMENT OF WASTE

REQUIRED • VENDOR REPAIR OFFERED AT POINT OF SHIPMENT • FIVE (5) YEAR COMPONENT WARRANTY FROM DATE OF ACCEPTANCE

Technical Specifications • OPERATION MANUAL AND TRAINING MANUAL FOR EACH INCINERATOR • SET UP AND INSTALLATION

INSTRUCTION MANUALS • BLUE PRINT/ SCHEMATIC PROVIDED THAT OUTLINES THE PHY SICAL DIMENSIONS OF THE 20’ INCINERATORS •

INCINERATORS COMPOSED WITH HEAVY DUTY WELDED CONSTRUCTION • OPERATED AND TRANSPORTED IN 20’ INCINERATORS (CONTAINERS) •

FULL FRONT AND OPTIONAL REAR ACCESS • PRIMARY / SECONDARY TEMPERATURE CONTROLS • COMBUSTION AIR DAMPER • VAPOR TIGHT

LIGHT FIXTURES & 120V OUTLET • OUTDOOR PLU-IN RECEPTABLE FOR ELECTRICAL SOURCE • OUTDOOR FUEL TRAIN WITH SHUT-OFF • LOAD

RAMP • SKID – MOUNTED FUEL TANK • ELECTRICAL AND FUEL OIL CONNECTORS • CONTROL PANEL AND AIR LOUVER • AIR MANIFOLD

ACCESS AND UTILITY BULKHEAD • GALVANIZED SHIPPING COVERS • FUEL, WATER AND OIL CONNECTOR LINES • PRIMARY AND SECONDARY

BURNERS • FULLY INTEGRATED PLC CONTROL SYSTEM • FACTORY TESTED, WIRED PRIOR TO SHIPMENT • MOBILITY: NO HEAVY LIFT

EQUIPMENT NEEDED FOR SET UP OR TEAR DOWN • HEIGHT RESTRICTED TO THE HIGHEST POINT ON BASE OR UNDER 15FT TALL

Incinerator dual chamber with capacity 1.5 m3/batch or 6 m3/ day, digital thermocontrol range 0‐1200

C, thermocouple, air supply capacity 10m3/ minute, power consumption 1.2kWH/ hour, power 3

phase with netral, cooling water sprinkler capacity 5L/ minute, completed with refractory (insulation,

castable, ceramic blanket) and PLC

SUPPLY, INSTALLATION AND COMMISSIONING OF WASTE INCINERATOR – TECHNICAL SPECIFICATIONS

The Waste Incinerator is designed to burn Type IV of pathological waste and infectious, contaminated “red bag,” surgical

dressings, plastic test devices and other wastes.
General Specifications
Burner:  2 burners (primary burner and second burner)
Fuel: Oil
Capacity (Cubic Mtr): 0.65
Ave Capacity: 60 kg per hour
Fuel Consumption (ltrs / hr):13
External Dimensions
Length (mm): 2300
Width (mm): 1220
Height Incl. Flue (mm) 7000
Door Opening (mm) 610 x 710 610 x 710
Operation
Min. Operating Temperature: 950
Max. Operating Temperature: 1320
Residency Time in Second Chamber: 5 sec
Temperature Monitoring: YES
Other clarification
Easy and safe operation
Large counter-balanced fill door with electrical    lockout.
Automatic control system provides preset burn times and shut off.
Reload light indicates to operator when it is time to recharge.
Be required for burnout of final charge.
Low energy consumption levels
Programmable digital temperature controls maintain temperature, assuring complete combustion while conserving fuel.
 Pressure blower with modulating air control creates turbulence and distributes combustion air to secondary chamber.
 Secondary burner with temperature activated modulating control provides fast preheat and   sustains high temperature

performance at low energy consumption levels.
Charging rate

Including:Incinerator: Structure to be specified
The mark to be specified
Water temperature: 800 to 1000 ° C;
Refractory
Temperature of more than 1100 ° C + obtained;
Capacity: 20-50 kg / hour
Fireplace: 4 to 6 meters high;
Dimension 70 cmx70 crn
Height: 1.10 meters
Fuel: coal;
Aspiration: natural

– A receiving cage for biomedical waste;

– A combustion chamber with a chimney with a filter to retain the ashes;

Chimney section: about 300 cm; With a minimum height of 6 m

Door size: approximately 50×60 cm

Supplied with a 500 liters fuel tank and all necessary accessories for installation.
–                          INCINERATOR for pharmaceutical waste treatment with                  a scrubbing system

With the following technical data:

1.      One pharma solid waste incinerator unit containing two combustion chambers and based on steel base with scrubbing

system.

2.      Working hour /day: minimum 10 hours/day.

3.      Capacity: Approximated 150 kg/hr. Over 10 hrs.

4.      Wastes characteristics:

·         BULK density: 70 – 100 kg/ bm³.

·         Calorific value: 2000-3000 kcal / hr.

·         Moisture content: 20-30%by weight.

·         Ash content: 2 – 8 % by weight.

·         Plastic content: 15-20 % by weight.

5.      Two combustion chambers.

6.      Operating temperatures:

·         First chamber: not less than 700 – 800 °c.

·         Second chamber: not less than 1200 °c (during steady operation).

7.      The burners should be automatically switched off if any of the combustion chambers doors is open.

8.      The burners of the first and second combustion chambers are selected for burning diesel oil (light fuel).

9.      Automatic loader and unloader to be provided.

10.     Exhaust gases to be comply with International Environmental code and requirements.