Archive: August 30, 2023

hospital incinerator manufacturers

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

• External Dimensions

• Internal Dimensions

• Operation

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

• 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

SECTION VII

PRICE SCHEDULE FOR GOODS

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

pet crematorium equipment

Finally, steam to  the jacket should shut off, the unloading door is to be opened

Then the shaft and mixing arms are reversed to act as unloading mechanism and should scoop the waste fragments out of

the unloading door, onto a conveyor belt or directly into a waste container.

The vessel should now be ready for another treatment cycle, having retained most of its heat for the treatment of the

next batch.

(B)Features and Specification of the Steam Boiler:

Features of the Boiler:

It must be an Electrical boiler

Splash proof electric enclosure and switches

Door Isolator to main electric enclosure

Alarm lights and Safety/protection against excel pressure

Level control on feedback water tank

Technical specification of the Boiler:

Output: between: 90-110 kg/h (F&A 100 deg C)

Working pressure: between 7-10 bar

Boiler water content: between 80-100 liter

Feed water tank content : between 60-80 liter

Power consumption: between 60-75 Kw

Number of Heating Elements: 3-4 nos.

Electrical requirements: 400Vac, 50 Hz, 3 ph

(C)Technical Specifications of Tub washer

Features:

Fully automatic and manual modes.

Metal construction, SA 240/304

Sensors to maximize both machine efficiency and operator safety.

Must use Re-circulating cold wash water to minimize water consumption and operating costs

Disinfects all bin surfaces

Uses Powerful blow dryer to remove excess surface water

Must be compliant with all North American and EU regulations

Specifications:

Tub washer able to wash bins of a suitable size , the norm being 38 g

Must have an water reservoir of capacity minimum : 225 liter

Perfectly suited for hospitals and clinics by processing up to min.300 bins per hour.

Time to wash and dry one bin after loading-approximately 12 nos.

Bins loading on wash station at a time -approximately 12 nos.

Overall length: approx 30.0 feet

Overall length: approx 8.0 feet

Overall length: approx 3.0-3.5 feet

Height to Conveyer from ground: approx 3 feet.

Drive of the Tub washer

Motor driven

Motor Horsepower : approx. 4.0 HP

Power : 220vac, 1 ph or 400 VAC , 3 ph or to suit customer needs

Bins to be included

200 nos. with different color (based on the actual requirement of the hospital)

(D)Technical Specification of External SHREDDER Controls

Pre-programmed PLC controlled

Password activated and reversal history indication

Motor starter with overload protection

Automatic instantaneous stop on hard object in shredder bed

Automatic heavy cutting load reversal and re-try , up to three times

Control housing Nema Type 12

Cutting Hardwires

Chamber Dimensions (W x L x H): approx. 33 cm x 38 cm x 25 cm

Number of Knives: approx 18 or to suit customer needs

Knife Thickness : approx 18 mm or to suit customer needs

Knife Diameter : approx 16 cm or to suit customer needs

Teeth per Knife: minimum 3

Number of Shafts : 2 ie double shaft shredder

Drive of the shredder

Must be motor driven

Motor Horsepower: approx. 10 HP

Motor RPM: minimum 1750

Speed Reduction : 60:1

Generated Torque : min 40 Nm or 350 Ibs/in.

Gearbox: should be Parallel shaft

Shock Protection: Rubber Mount Torque Arm

Power: 220vac, 1 ph  or 400 VAC , Ph or to suit customer needs

Ancillaries to be included

Shredder stand, fabricated from 3” sq. steel tube, standard height 30 inches

Shredder hopper , fabricated from 16 gauge steel, with optional switched hopper lid

(E)Features & Technical Specification of Conveyer

To carry processed waste from vessel to shredder

Controls

Motor starter with overload protection

Control housing Nema Type 12

Safety pull-stops along both sides of conveyer

Ancillaries

Conveyer stand, fabricated from 2” sq. steel  tube

Raised sidewalls fabricated from 16 gauge steel

Dimensions

Over-all length: between 20-25 feet or appropriate length depending on the installation requirement.

Over-all width: between 24-30 inch

Over-all height (without including stand): between 12-14 inch

Available inclines:    0-40 degrees

Belt Speed: 75 ft/min

Dam spacing: approx. 16 inch

Drive

Motor driven

Horsepower :approx. 0.75 HP

Motor RPM: approx. 60

Electrical Power input : 220vac, 1phj or 400 VAC , 3 Ph or to suit customer needs

(F)Technical Specification of Tipper

Features:

It is to be designed to allow for easy bin positioning under the door to unload processed waste and easy

maneuverability for lifting and tipping the waste into the shredder hopper.

Equipped with 2 binds to accommodate processed waste loads to be loaded into the shredder and shredder waste to be

transported to the disposal bin.

Frame: Rugged heavy duty frame constructed of formed and welded steel for extra strength

Mast: Fabricated with cannel steel for greater strength and dependability. Open structure design complete with safety

cage to offer greater visibility.