•Draft Equipment
Sulphur Dioxide (SO2): 45 ppmv, 12-hour average as measured by a CEMS;
1Provide a sectional, circular cross section exhaust stack of the kind, size, and number of segments in compliance with the needs of the stack and refractory manufacturer to adequately support the refractory lining, permit growth, and prevent cracking of the refractory; conforming to NFPA 211. Secure the refractory into the casing by steel anchors.
Supply a fan capable of providing adequate air for burners and not less than 150% compared to required by manufacturer.
Give connectors to attach the incinerator into the stack unless the stack is attached directly to the incinerator, in accordance with NFPA 211.
Include wind and seismic loading in the design exposure SEISMIC PROTECTION FOR MECHANICAL EQUIPMENT
Provide equipment which provides the correct quantity of air to permit complete controlled combustion. Contain forced draft fans, draft gauges, dampers, damper actuators, linkage, and appurtenances necessary to maintain a negative draft in primary chamber in order to provide optimum performance at all operating rates.
•Air Ducts
10
A.Provide LPG burners for the primary and secondary combustion chambers, with each burner as a complete assembly including fuel and control systems, and accessories.
Provide and locate as indicated, operating and firing tools, such as shovel or coal scoop, hoe, rake, slice bar with metal handles, frequently used for firing and cleaning incinerators, and a firing tool rack. Supply steel rack, including hooks and other proper means for preserving the tools in a neat manner.
2.9SUBMITTALS
Design equipment platforms for 7.18 kPa 150 psf live load plus a concentrated load of gear weight at installed location, plus dead load.
Provide a primary burner with an input capacity capable for maintaining a minimum constant temperature in the secondary chamber of 871 degrees C (1600 degrees F), and a minimum constant temperature of 760 degrees C (1400 degrees F) at the roof close to the exit of the principal chamber.
b.Provide electrically spark-ignited burners controlled by a variable set stage indicator-controller flexible from minus zero to 1371 degrees C (minus 17 to 2500 degrees F) to operate within the temperature limits recommended by the manufacturer.
Provide outer and inner guillotine, or swing or automatic sliding, mechanical- charging doors kind, together with the inner or charging door opening with operation of the charger. Interlock the outer and inner doors to prevent simultaneous opening during incinerator operation. Construct the outer door of the same stuff as the exterior casing of the incinerator. Doors shall be provided with means for manual operation.
2.4.1Observation Ports
Cadmium: 22 gr/106dscf (0.05 mg/dscm), 12-hour average as measured by EPA Reference Method 29;
Provide draft gauges conforming to ASME B40.100 with a diaphragm or bellows actuating system, a round scale, a zero adjustment screw, and suitable shutoff cocks.
Provide detectors conforming to ISA MC96.1, Type K, in the combustion chamber or as otherwise directed, with a thermocouple acceptable for constant operation and control at temperatures up to 1260 degrees C 2300 degrees F true to 0.75 percent, of sufficient length to be inserted 150 mm 6 inches to the furnace. Provide the thermocouple with a flexible flange and a high- temperature metal alloy, closed-end, protecting tube acceptable for insertion into the furnace without assistance of the projecting end. Supply thirty meters one hundred feet of 1.52 mm 16- gauge compensating lead wire with a weatherproof braid for connecting the thermocouple into the instrument, so the installed unit indicates gas passage temperatures and controls burner operation.
1.3.7 Operating Tools
Provide powdered activated carbons (PAC) specifically made for the removal of mercury, dioxins, and furans with a high proportion of pore sizes in the 20 to 50 angstrom range, with PAC completely devolatilized.
2.3.6Pebble Quick Lime Analysis
1- Parts per million by volume (ppmv). 2- Dry standard cubic feet (dscf);
Total Hydrocarbons: 70 ppmv, 1-hour average as measured by EPA Reference Method 25 Mercury: 210 gr/106dscf (0.47 mg/dscm) or 85 percent reduction, 12-hour average as measured by EPA Reference Method 29;
The centrifugal type with forward-curved blades, and statically and dynamically balanced fan wheels Comply with the fan standards of AMCA 99, and CID A-A-59222, centrifugal furnace fans, rated for flow rate, pressure, power, speed of rotation, and efficiency in accordance with AMCA 210. Provide induced draft fans, where required, designed for handling hot flue gas at the maximum outlet temperature of the incinerator.
2.8.7 Ash Removal
Provide dampers to place the air for the proper burning of the waste substances. Size ducts to minimize pressure drops, constructed of sheet steel conforming to ASTM A1011/A1011M, with all seams and relations air tight.
•Fan
19,771,000 (8,500)
(Pathological)
Typical values are as follows or less:
3- dry standard cubic meters (dscm); 4- g (gr);
Specified capacity without exceeding the nameplate rating of the motor. Provide manual or automatic control, protective or signal devices required for the operation specified, and any control wiring required for controls and devices specified but not shown.
2.10INCINERATOR
Supply control system with proportioning control of the principal air supply and fuel supply to the secondary burner], and temperature indicator controllers or other signs providing a visual indication for safe loading of the incinerator and excessive high temperature conditions which might require control by the operator.
Provide stack support in accordance with NFPA 82 and NFPA 211, as applicable. Provide vertical and lateral supports for exterior chimneys to withstand wind forces.
2.5.12Hearth
Dioxin/Furans: 35 gr/109dscf (1.9 ng/dscm) toxic equivalency of 2, 7, 3, 8-TCDD, 12-hour average as measured by EPA Reference Method 23.
A.Construct the incinerator foundation using CAST-IN-PLACE CONCRETE. Extend the foundation a minimum of 1 m 3 feet beyond the incinerator on 3 sides and not less than 2.5 m 8 feet on the side where the ashes are removed. Install the incinerator in accordance with manufacturer’s written instructions.
NOTE: Indicate the type and class of motor enclosure based on the environment in which the motor is to be utilized.
C.Enclose or guard belts, pulleys, chains, gears, couplings, projecting setscrews, keys, and other rotating parts located where any individual can come in close proximity thereto. Guard and cover high-temperature equipment and piping located where they can endanger employees or create a fire hazard with insulation of type specified for service.
Provide an incinerator with a solid hearth in the primary combustion chamber where partial conversion and burning of the combustible organic matter occurs, and a secondary combustion chamber that absorbs the combustible gases and entrained combustible particles, together with gas-tight shell construction. Provide an incinerator acceptable for indoor installation including totally enclosed electric motors, and rust and moisture protection, and designed for mechanical charging and operation. Incinerator shall be a complete package-type unit, factory fabricated and constructed operating under negative air pressure and ready for attachment of utility connections.
2.6.1Type of Waste
Submit spare parts data for each different item of material and equipment specified, after approval of detail drawings, Contain a complete list of parts and supplies, with current unit prices and source of supply, and a list of the spare parts recommended by the manufacturer.
PART 2 PRODUCTS
2.8MATERIALS AND EQUIPMENT
D.Provide each burner with FM APP GUIDE recorded and approved flame
failure protection. Sight the flame shield sensor to detect only the burner flame for which it is designed, with burners that are easily moved from firing position for inspection, cleaning, adjustment, and maintenance. Find thermocouples in the primary and secondary room, suitable for a maximum temperature of 1260 degrees C 2300 degrees F. Provide a constant secondary burner that modulates from high to low flame, depending on the temperature of the secondary chamber. Provide an on/off fire burner in the primary chamber.
•Stack
A.Submit maker ’s product information, catalog cuts, illustrations, schedules, performance charts, instructions, brochures, diagrams, sound level data, calculations for gas retention times, combustion and air emissions information, and other information to verify compliance with requirements of the contract documents.
A.Include in control gear and instruments, burners and fan controls, time clocks, relays, operating switches, indicating lights, gauges, motor starters, fuses, alarms, and circuit elements of the control system, and other controls and instruments necessary for unit operation, together with system in accordance with the FM APP GUIDE.
b.Mount the controls and instruments on one or more free-standing control panels conveniently situated to the incinerator, and positioned to allow operating personnel efficiently track incinerator operations.
D.Provide items such as a catwalk, stair, ladder, and guardrail where required.
C.Provide controllers actuated by means of a thermocouple or protected bimetallic sensor, with all the mounting, fire shape, and characteristics of each burner acceptable for the incinerator chamber in which the burner is installed. Flame impingement on the incinerator wall is not permitted.
Construct observation ports of black steel or cast-iron tube or duct with a minimum thickness of 3.42 mm 10 gauges and provided with heat-resistant glass cover, or an angular steel frame and closure plate with handle, for operation without gloves or other protective devices. Extend the duct or tube from the exterior of the casing to not less than one-half the thickness of the refractory lining, and weld the frame to the casing, to deliver a gas-tight refractory opening.
2.4.2Damper
Factory paint equipment and component items with the manufacturer’s regular end. Supply a weather resistant finish on most of items located outside the building.
PART 3 EXECUTIONS
1.3EXAMINATION
Protect all equipment delivered and placed in storage from the weather, humidity and temperature variations, dirt and dust, or other contaminants.
Provide an abrasion resistant refractory hearth constructed of heat-resistant, thermal-insulating clay conforming to ASTM C 401, Class R plastic or throw able type, high-duty class, capable of supporting not less than twice the hourly burning speed and preventing leakage of waste fluids.
Provide test holes, close to the test team shown on the contract drawings, and match with standard weight, 50 mm 2 inch diameter, black steel pipe welded to the casing. Stretch the sleeve from the exterior of the casing to not less than one-half the thickness of the refractory lining. Form the
refractory opening from the end of the pipe sleeve into the interior wall surface to protect the end of the sleeve from reflected heat, and match with a brass screw cap. Submit a copy of this Instrument Readings to the Contracting Officer.
2.3FLUE GAS CLEANING SYSTEM
Supply a comprehensive flue gas cleaning system (FGC) consisting of a Powdered activated carbon injection system, and a acid gas scrubber system capable of continuous operation operation compatible with the incineration capacity and program specified.
2.3.1System Components
Provide pressure gauges conforming to ASME B40.100, pressure detecting class, single Bourdon tube style, suitable for detecting air pressure.
•Thermocouples
SUBMITTAL PROCEDURES:
Build adsorber with 4.76 mm 3/16 inch stainless steel plate, ASTM A36/A36M or ASTM A283/A283M, grades C, B, or D. Space external stiffeners as needed to provide support for the vessel skin. Seal weld all welded seams. Design joints to be constructed air and water tight. Layout adsorber for a gas pressure of plus or minus 635 mm 25 inch water gage, or as required by the machine operation, whichever is higher, and with any panel deflection not exceeding L/240.
•Gas Flow
Provide an incinerator capable of burning typical medical waste including paper, plastics of various kinds, and a small portion of Type 4 (Pathological) waste.
Construct bypass dampers to deliver a leakage rate of less than one percent at 1.5 times the maximum operating pressure.
2.4.4Test Holes and Evaluation Groups
Perform all welding in accordance with ASME BPVC SEC IX and AWS D1.1/D1.1M by welders certified to have passed qualification tests using processes covered in AWS B2.1/B2.1M.
2.10.4Special Tools
B.Make proper provision for expansion and contraction between incinerator foundation and flooring; pack the joint with suitable non-asbestos rope and fill with suitable compound that will not be soft at a temperature of 40 degrees C 100 degrees F.
NOTE: The incinerators should be effective at burning medical waste. The composition of Form 4 waste as indicated in the following table:
WASTE VS. CONTENT
Type Noncombustible Solids (Max% Content
Provide each scrubber system with bulk storage silos, unloading facilities for trucks, dust control filters, mixing equipment, slurry tanks, pumps, compressors, induced draft fans, and all piping and valves necessary to offer a complete and functioning system.
2.3.2Product Storage Capacity
Supply flue gas cleaning equipment capable of meeting emission requirements specified using lime
2.8.2 Burners
C.Provide incinerator supports that permit free expansion and contraction of each part of the incinerator without putting undue strain on any part of the incinerator or setting. Set anchor bolts accurately, and of sufficient length to put in the incinerator. When embedded in concrete, provide anchor bolts with plates welded on the mind and guard against damage until the equipment is installed.
1.5.7Stack Service
5- milligrams (mg);
2.5.10Noise
Furnish equipment meeting the noise criteria specified herein through equipment design, acoustic insulation, use of inlet silencers, or other means provided under this contract.
1.3.6 Controls and Instrumentation
Give the gas inlet to each module with internal deflector plates designed to provide uniform gas distribution and velocities through the unit.
2.3.4Product Handling and Preparation System Supply a comprehensive system to receive, store, and provide product to the spray-dry adsorbers, together with the capacity of supplying sufficient product for the incinerator operating at 120 percent of full load. Include in the machine, but do not limit to, merchandise storage silo full with vibrating bin discharger, flexible connections, gravimetric feeders, attrition slaker, [lime] slurry and water Pumps, slaked product storage tank, and agitators.
2.3.5Powdered Activated Carbon
Certificates: Incinerator Operation and Maintenance Data Operating and Maintenance Instructions: Data Package.
2.10QUALITY ASSURANCE
2.10.1Asbestos Prohibition
Nitrogen Oxides (NOx): 210 ppmv, 12-hour average as measured by EPA Reference Method 7 Hydrogen Chloride (HCL): 42 ppmv, or 97 percent reduction, 9-hour average as measured by EPA Reference Method 26
Clean the interior surfaces of the outer shell of the incinerator, the exterior surfaces of the outer casing, the control panel, and piping, except corrosion-resistant steel, to base metal for removal of rust and oil before primer is applied at the factory.
1.4.2Factory Painting
Provide the help of the producer ’s agent experienced in the installation, adjustment, and operation of the equipment specified, who will supervise the installing, adjusting, and commissioning and compliance testing of their equipment.
1.5INSTALLATION
B.Provide each major component of equipment with the manufacturer’s name, address, type or style, model or serial number, and catalog number on a plate secured to the equipment
85 2,326,000 (1,000)
The medical waste to be disposed in the incinerator is a combination of paper, plastics, Type 4 waste, etc., and is of a widely varying nature with a Btu content which might well exceed the reported value of 2,326,000 J/kg (1000 Btu per pound). Prior to developing final design of the incinerator, detailed waste classification should be made, quantities of glass, metal, paper, plastics, organic, rubber, fabric, wood, moisture, etc., in the waste and the changeable joule (Btu) content. The waste flow at each installation needs to be examined and the information should be utilized for the final design.
Provide bulk storage capacity for all essential products to sustain a minimum operating period of one week between deliveries.
2.3.3Adsorbers
•Access
Provide a secondary room with an exterior casing not less than 5 mm conforming to ASTM A1011/A1011M, with insulation and refractory liner of the identical class, type, and thickness required for walls in the principal chamber. Allow for a minimum dwell time of 0.8 seconds for any condition within normal operating limits.
4.79 kPa 100 psf live load plus dead load.
Provide electric motor-driven equipment as specified, complete with motors conforming to NEMA MG 1, motor starters, and controls, with enclosures as indicated. Provide electrical equipment, including wiring and motors with electric characteristics as indicated or specified.
Interlock automatic control circuit systems and manual switches to prevent hazardous conditions or the discharge of excessive quantities of air pollutants.
Provide access openings at strategic locations for inspection, cleaning, and maintenance, being a gas tight quick-opening type. Elevate the adsorbers to permit 2130 mm 7 feet accessibility under the lowest point which would collect particulates. Find an access door at this lowest point to permit removal of accumulated particulate; designed to open with an accumulation of material above it.
•Construction
Performance: Fixing and Testing.
Construct the key chamber with a steel casing supported by a steel framework, and supply with insulation and refractory. Make the casing with 5 mm sheet steel minimum, conforming to ASTM A1011/A1011M and fortified to withstand internal pressures without deflection or harm to refractory or other components of the incinerator. Build the frame and all strengthening members of steel conforming to ASTM A36/A36M. Provide a freestanding frame capable of supporting the weight of all components of the incinerator, including doors, burners, breeching, stack connections, and appurtenant assemblies without binding or warping. Make the frame and casing of welded construction, completed and erected before installation of this
refractory and insulation. Perform all welding in accordance with ASME BPVC SEC IX and AWS D1.1/D1.1M. Supply all access doors and components with seals to prevent emission of smoke or admission of considerable quantities of air during incinerator operation, and a key chamber with no openings that would permit leakage of waste fluids.
Moisture Content (MAX)% Heating Value J/kg
Install equipment and material as indicated and in accordance with manufacturer’s written instructions and NFPA 82, with combustion air supply and venting in accordance with NFPA 31 or NFPA 54 as important.
1.5.6Foundation
Give a sheet steel, weather tight panel, conforming to UL 50. Provide
Noise level at 305 mm 1 foot from any incinerator component shall not exceed 85 dBA.
2.5FURNACE CONSTRUCTION
2.5.7Primary Chamber
Provide insulation conforming to ASTM C 612, Class 5 and intended to be used with masonry or reinforced concrete or noncombustible material, with a fire resistant rating of not less than 3 hours, to prevent damage to the foundation from excessive heat. As a minimum, provide insulation thickness to limit the temperature of the outer casing to 66 degrees C 150 degrees F maximum in an ambient temperature of 21 degrees C 70 degrees F once the unit is functioning at full-rated capacity.
Lead: 44 gr/106dscf (0.10 mg/dscm), 12-hour average as measured by EPA Reference Method 29
5
Flush bracket all controls, instruments, and other equipment at the factory and test the assembly before shipment. Furnish a lock and 2 keys. All tools and controls will probably be identified with nameplates.
•Draft Gauges
Provide a controller actuated refractory lined damper which regulates secondary, under fire, and over fire air, constructed of steel conforming to ASTM A1011/A1011M, not less than 1.52 mm 16-gauge thick, operating without noise or flutter, and electric motor.
2.4.3Bypass Dampers
Carbon Monoxide (CO): 50 ppmv, 12-hour average as measured by a Continuous Emissions Monitoring System (CEMS)
Introduce combustion under fire air to the primary chamber below the waste material through ducts located along the side of the hearth]. Control over fire air with mechanically controlled air intake vents in the rear wall, for finishing combustion of combustible materials to gases, or for reducing operating temperatures.
A.Provide doors for stoking, cleanout, and charging areas, with firmly attached door frames. Construct doors and frames of steel conforming to ASTM A1011/A1011M. Line doors, exposed to flame or direct heat of combustion gases, with the exact same type and thickness of refractory and insulation used in the combustion chamber.
Product Data: Incinerator Controls and instrumentation Evaluation Reports: Device readings.
Supply incinerator with a capacity of not less than [75] kg per hour, dependent on operating the incinerator no more than 8 hours continuously daily, and to be acceptable for burning medical waste components that have a water content as high as 85 percent by weight.
Provide furnace with an interior volume, exclusive of the space occupied by the refractory hearths and walls, of not less than 2 cubic meters with a primary combustion chamber volume over the burning hearth of not less than 1.5 cubic meters, Provide a comprehensive waste burning system including combustion air fan, secondary and primary burners, air supply and burner controls, ducts, breeching, stack, bottom ash conveyor and collection, feed rams, flame tube water tube, air compressors, slurry pumps, water pumps, fly ash collection system.
2.5OPERATING AND PERFORMANCE REQUIREMENTS
2.5.8Weight Reduction
Supply an incinerator capable of reducing waste into an ash not to exceed 5% of the entire combustible fees when tested as specified.
2.5.9Stack Discharge
Supply pollution control equipment to meet all applicable emission regulations and use the most rigorous requirements.
Provide two observation ports, 75 mm 3 inches in diameter, on the charging door for seeing the primary combustion chamber during operation.
5
Important: minimum height of the chimney should less than 15 meter measured from roof of top roof of incinerator room and not less than 5 meter higher than any building in distance of 1km from incinerator room, also the outlet velocity of flue gases should not less than 7 litres per minute
Correct all emission limits to 7 percent oxygen, dry basis. These definitions were used above:
Necessary for the motor control specified, and of sufficient size to drive the equipment at the
Furnish all special tools for assembly, adjustment, setting, or maintenance of equipment specified as standard accessories.
•DELIVERY, STORAGE, AND HANDLING
Biological and Pathological Waste Incinerator is defined as human and animal remains, such as organs, animal carcasses, and solid organic wastes from hospitals, labs, slaughterhouses, animal pounds, and similar sources. This type of waste contains up to 85 percent moisture and not more than 5% incombustible solids, and has a heating value as low as 2330 kJ/kg 1,000 BTU per pound as fired.
3.5SYSTEM DESCRIPTION
•Website Work
D.Provide counter-weights for vertically controlled doors requiring a maximum manual operating force of 133 N 30 pounds maximum. Provide guillotine-type doors that lift off the seals to influence opening. Provide full-swing-type doors with an integral smaller feed door using a minimum rectangular clear opening of 610 by 610 mm 24 by 24 inches or a minimum circular clear opening of 762 mm 30 inches diameter.] Contain hasps or brackets for doors to permit locking. Supply tight fitting cleanout doors that allow access for complete cleanout, visual inspection of the whole interior of the incinerator, and protect against leakage of waste fluids.
(BTU Per Pound
Asbestos and asbestos-containing products are prohibited.
Provide heat-resistant plastic super-duty fireclay refractory conforming to ASTM C 27. The minimum thickness of plastic or throw able refractory is 110 mm 4 for walls and 110 for hearths. Attach refractory walls into the casing with alloy steel or refractory anchors to form a monolithic structure that will resist heat and support the walls with a safety factor of 4. Prevent bulging and destruction of refractory due to heat stress by strengthening, expansion joints, ties, and anchors.
2.5.11Exterior Walls
Provide site work, structural foundations, and floor slabs as needed.
•Roof Loads
Submit detail installation drawings to the incinerator, foundation, stack, waste feed system, fuel burning equipment, ash removal system, flue gas cleaning system, and controllers. Include in detail drawings all gear settings and connections, complete electrical wiring, controls, and link diagrams and signify clearances required for maintenance and operation.
2.10.3Welding
Layout roof purloins and beams for dead load plus an additional 0.24 kPa 5 psf uniformly distributed load and an additional 22.4 kN 5000 lb roving concentrated load plus drift factor where applicable]. Determine wind uplift forces in accordance with ASCE/SEI 7-05 Section 6 with a 100-year recurrence interval and conditions.
•Floor Loads
After becoming familiar with all details of the work, verify dimensions in the field, and advise the Contracting Officer of any discrepancy before performing the work.
1.4MANUFACTURER’S SERVICES
2Attach a corrosion-resistant steel spark arrestor made of 1.21 mm 18-gauge, 13 mm 1/2 inch mesh wire screen to the top of the stack. Supply a corrosion-resistant steel weather cap. The
temperature of this casing shall not exceed 50 degrees C in an ambient temperature of 21 degrees C 70 degrees F. Provide sufficient support for any stack installed in addition to the incinerator without putting any of the load on the refractory walls of the incinerator.
•Breeching
Provide operating floors, stairs and access platforms for maintenance and operation, designed for
NOTE: Indicate design wind force the stack will need to defy. Also include in structural design seismic resistance, and organize with subparagraph Lateral Loads under paragraph
Supply the unit with provisions for automatic removal of the ash through the cleanout door upon completion of the burnout and cool-down cycles. Ash removal shall be indicated for use with portable containers.
1.4PAINTING AND FINISHING
1.4.1Treatment
B.Secure refractory to the doors in order to prevent sagging. Taper refractory edges to clean door frames during movement of swinging doors. Weld alloy steel hooked bars to door cover to anchor the refractory, to enable safe operation by one person, and keeping temperature of door handles to permit operation of doors without gloves or other protective devices.
c.Interlock charging doors with primary burners and air supply so that burner ignition shuts off and under fire air dampers close when doors open. Gasket door closed should be with non- asbestos packing.
Provide materials and equipment that are the typical products of a manufacturer regularly engaged in the manufacture of the item which essentially duplicate items that have been in satisfactory use at least 2 years before bid opening.
by Weight)
Indicate and clearly identify a tool test group near every thermocouple well to connect portable equipment to verify installed equipment.
•Draft Equipment
Provide equipment which supplies the correct amount of air to permit complete controlled combustion. Include forced draft fans, draft gauges, dampers, damper actuators, linkage, and appurtenances necessary to maintain a negative draft in primary chamber in order to provide optimum performance at all operating rates.
•Air Ducts
Introduce combustion under fire air to the primary chamber below the waste material through ducts located along the side of the hearth]. Control over fire air with automatically controlled air intake ports in the back wall, for completing combustion of combustible materials into gases, or for reducing operating temperatures.
Provide dampers to set the air for the proper burning of the waste materials. Size ducts to minimize pressure drops, constructed of sheet steel conforming to ASTM A1011/A1011M, with all seams and connections air tight.
•Fan
Provide a fan capable of delivering sufficient air for burners and not less than 150% than the required by manufacturer.
The centrifugal type with forward-curved blades, and statically and dynamically balanced fan wheels Comply with the fan standards of AMCA 99, and CID A-A-59222, centrifugal furnace fans, rated for flow rate, pressure, power, speed of rotation, and efficiency in accordance with AMCA 210. Provide induced draft fans, where required, designed for handling hot flue gas at the maximum outlet temperature of the incinerator.
2.8.7 Ash Removal
Provide the unit with provisions for automatic removal of the ash through the cleanout door upon completion of the burnout and cool-down cycles. Ash removal shall be as indicated for use with portable containers.
1.4PAINTING AND FINISHING
1.4.1Treatment
Clean the inner surfaces of the outer casing of the incinerator, the exterior surfaces of the outer casing, the control panel, and piping, except corrosion-resistant steel, to base metal for removal of oil and rust before primer is applied at the factory.
1.4.2Factory Painting
Factory paint equipment and component items with the manufacturer’s standard finish. Provide a weather resistant finish on all items located outside the building.
PART 3 EXECUTIONS
1.3EXAMINATION
After becoming familiar with all details of the work, verify dimensions in the field, and advise the Contracting Officer of any discrepancy before performing the work.
1.4MANUFACTURER’S SERVICES
Provide the services of the manufacturer’s representative experienced in the installation, adjustment, and operation of the equipment specified, who will supervise the installing, adjusting, and commissioning and compliance testing of the equipment.
1.5INSTALLATION
Install equipment and material as indicated and in accordance with manufacturer’s written instructions and NFPA 82, with combustion air supply and ventilation in accordance with NFPA 31 or NFPA 54 as applicable.
1.5.6Foundation
a.Construct the incinerator foundation using CAST-IN-PLACE CONCRETE. Extend the foundation a minimum of 1 m 3 feet beyond the incinerator on 3 sides and not less than 2.5 m 8 feet on the side where the ashes are removed. Install the incinerator in accordance with manufacturer’s written instructions.
b.Make proper provision for expansion and contraction between incinerator foundation and floor; pack the joint with suitable non-asbestos rope and fill with suitable compound that will not become soft at a temperature of 40 degrees C 100 degrees F.
c.Provide incinerator supports which permit free expansion and contraction of each portion of the incinerator without placing undue stress on any part of the incinerator or setting. Set anchor bolts accurately, and of adequate length to install the incinerator. When embedded in concrete, provide anchor bolts with plates welded on the head and protect against damage until the equipment is installed.
1.5.7Stack Support
NOTE: Indicate design wind force that the stack will have to withstand. Also include in structural design seismic resistance, and coordinate with subparagraph Lateral Loads under paragraph
Provide stack support in accordance with NFPA 82 and NFPA 211, as applicable. Provide vertical and lateral supports for exterior chimneys to withstand wind forces.
