Sewerage Treatment Plant (150 KLD) work at Nursing College, Kekri

Amount

SEWAGE TREATMENT PLANT 150 KLD

Supply, Fabrication, installation, testing and commisioning of Fully automatic sewage treatment plant based on SBR Process with sewage handling capacity of 150 KLD per day. The entire plant will be constructed in RCC The STP shall be designed as water retaining structures, with necessary chemical dosing as required by the manufacturer's design. All the equipment, piping, pumps, air blowers and electrical panel to be housed in the plant room constructed above the water tanks including M.S. puddle flange , inlet, outlet, overflow etc.

Domestic Sewage from domestic toilets, kitchens etc. from the Commercial complex shall be discharged into the STP. Design to take consideration of same.

Daily average flow : 150 M3/Day

BOD5 : 250-300 mg/l

S. Solids : 200 - 450 mg/l

COD : 450-650 mg/l

Oil & Grease : 25-50 mg/L

Effluent discharge standard after treatment :-

BOD5 : Less than 10 mg/l

S. Solids : Less than 10 mg/l

COD : Less than 35 mg/l

Oil & Grease : Less than 5 mg/l

Electro Machanical

BAR SCREEN

Providing & fixing of SS-304 wire mesh of size 500mm x 1000mm having provision for lifting arrangement etc. complete as required.

OIL SKIMMER

PU belt typeb oil skimmer 1000mm Removal capacity 20 LPH60 W, 415 V Three phase FHP AC Induction Electric Motor (Class F) with 100 speed reduction gear box

EQUALIZED WASTE WATER TRANSFER PUMPS :

Providing & fixing fully submersible sewage handling type pump for raw sewage transfer from equalization tank to aeration tank. The pump shall have complete CI construction, TEFC induction motor including pressure gauge, lifting arrangement for the pump. Solid handling shall be 30-40 mm. Capacity: 25 m3/hr Head : 10-12 Mtr Make- Kirloskar/ Crompton/KSB/Eqv. 2 ( 1W+1S)

AIR BLOWERS

Tri Lobe type rotary air blowers 2 Nos. (1 W + 1 S) Capable of delivering 450cum/hr (each) of free air at 0.45 kg/cm2 driven through “V” belt or directly coupled through flexible coupling to a TEFC motor of suitable HP Suitable for 415 ± 10% volts, 3 phase, 50 cycles a/c supply for aeration of SBR/ EQT and SHT. Capacity : 225 m3/hr Make: Beta/Akash/Eqv. 2 (1W+1S)

Air piping Grid shall comprise of pipes droppers/ laterals with MS Header and UPVC Submerged complete with all fittings such as tees, crosses, plugs, sockets, elbows, reducers, supports & clamps, puddle flanges etc cutting chases & making good in Plant Room. Make: Tata/Jindal

DIFFUSERS

Non clog type air dispersion system capable of handling 3-5 cfm of air with oxygen transfer efficiency of 3-4% per/meter water depth.

Fine /coarse aeration bubble diffusers as required.

For equalization tank -1 Set

For sludge holding tank - 1 Set

SBR reactor tank- 1 Set

Air dispersion system shall be provided for Equalisation Tank, Sludge holding Tank and SBR reactor Tanks.

SBR Pack Supply, installation, testing and commissioning of fully automatic SBR Pack with decantation and airation with Motorised valves, PLC Controlled, SBR Cycle to be autocontrolled through PLC including ultrasonic system, dissolve oxigen transmeter, hydrostatic pressure transmeter, pressure gauge, allcomplete includind:

DECANTER

CAPACITY : 50 CUM/H, DECANTING TIME :40 – 50 MINUTES, NO OF BATCH: 6.0, DECANTER WITH SCUM AND BOTTOM SUPPORT, TYPE OF DECANTOR: H TYPE, MOUNTING CLAMPS: 2 NOS, ROTATY JOINT, ACTUATOR, WITH GEAR BOX, MOTOR AND ITS FRAME,MOC OF THE DECATNTER: SS-304, MOC OF THE PANEL: MS WITH POWDER COATING, MOC OF THE GEAR BOX FRAME: MS WITH POWDER COATING With Core components of Decanters comprising Drives, Electric Motors with Gearbox, Lifting Mechanisms, Float Switches, etc. complete

SBR Controller COMMON CONTROL PANEL WITH PLC PROGRAME

Level Switch Float type

DO meter with sensor

RAS (Return Activated Sludge)PUMP :

Providing and fixing Submersible type Return Activated Sludge pump with 20-30mm solid handling. The pumps shall have CI casing, CI Impeller & CS shaft & sleeve with mechanical seal. MSEP common base frame. Capacity :25 m3/hr @ 8-10 m head Make- Kirloskar/ Crompton/KSB/Eqv.

SAS (Surplus Activated Sludge)PUMP :

Providing and fixing Submersible type Surplus Activate Sludge pump with 20-30mm solid handling. The pumps shall have CI casing, CI Impeller & CS shaft & sleeve with mechanical seal. MSEP common base frame. Capacity :25 m3/hr @ 8-10 m head Make- Kirloskar/ Crompton/KSB/Eqv.

FILTER FEED PUMPS :

Providing and fixing Horizontal centrifugal pumps for filtration. The pumps shall be made of CI casing, CI Impellar, CS shaft & sleeve, Mechanical Seal are connected to a TEFC induction motor. Motor to be suitable for 400/440 V, 3 Phase, 50 cycles AC power supply. Capacity 25 M3/Hr.@ 30M head Make- Kirloskar/Crompton/KSB/Eqv. 2 (1W+1S)

MULTIGRADE SAND FILTER (PSF) :

Providing, installing, testing and commissioning vertical down flow type multi grade sand filter capable of filtering 1 cum/hour. The filter shall comprise of MSEP shell, suitable for a minimum operating pressure of 10.0 kg/sq.cm., complete with 63 mm dia MS frontal piping with butterfly valve, pressure guage, first charge of filter media. etc. Flow rate : 25 cum/hr Filter Diameter : 1000 mm. Filter Height : 1500 mm Make- Wastech/Eqv. Quantity : 1

ACTIVATED CARBON FILTER (ACF):

Providing, installing, testing and commissioning vertical down flow typ Activated Carbon filter capable of filtering 1 cum/hour. The filter shall comprise of Composite MSEP, suitable for a minimum operating pressure of 10.0 kg/sq.cm., complete with 50 mm dia MSEP frontal piping with butterfly valve, pressure guage, first charge of filter media. etc. With Actrivated Carbon Flow rate : 25 cum/hr Filter Diameter : 1000 mm. Filter Height : 1500 mm Make- Wastech/Eqv. Quantity : 1

CHAMICAL DOSING SYSTEM

Sodium hypochlorite Dosing Pumps

Supplying, installing, testing & commissioning of hypochlorite solution doser comprising of 100 Litres capacity HDPE tank with inlet / outlet connection & piping alongwith metering (0-10 lph) pump for dosing. Make- Edose/ Aquanomics/Eqv. Quantity : 1 (1W+1S)

Sodium hypochlorite Dosing Tank With Agitator

100 Ltr Dosing Tank with Agitator with gear box

PIPELINE WORK

Providing and fixing all piping (as described below) and isolation control valves for making the system complete.

MSEP pipeline : pumps & Filters interconnecting piping.

PVC piping (6kg.cm2) : Tanks overflow pipe line

VALVES (19-23)

Butterfly Valves NRV Ball Valves

U.V. SYSTEM

Supplying, installing, testing & commissioning of ultravilot lamp System Flow Rate 12.5.0 m3/hr UV Dose 60,000 uW-sec/cm2 UV Transmission (per cm) 65% Number of Lamps 6 MOC Stainless Steel 316L Max. Operating Pressure 80 psi Quartz Jacket MOC High Purity Quartz (UVT > 95%) Maximum Power Consumption (W) 730 W

CENTRIFUGE

Supply, erection & commissioning of Centrifuge With Compraise 24" Dia SS 304 Basket, MOC SS304 With Motor With PP Filter Beg Complete.

CENTRIFUGE FEED PUMP:

Providing and fixing screw Sludge disposal pump for the disposal of sludge to tanker or to sludge dry beds. The pumps shall have CI casing, SS stator Impeller & SS shaft & sleeve with mechanical rotary shaft seal connected by a flexible tier type coupling to TEFC induction motor mounted on a common channel base-plate with coupling guard, motor to be suitable Capacity 2m3/hr @ 40 M Head. Make- Roto/Rotomac

Dewatering Polyelectrolite Dosing Pumps

Supplying, installing, testing & commissioning of hypochlorite solution doser comprising of 100 Litres capacity HDPE tank with inlet / outlet connection & piping alongwith metering (0-10 lph) pump for dosing. Make- Edose/ Aquanomics/Eqv. Quantity : 1 (1W+1S)

Dewatering Polyelectrolite Dosing Tank With Agitator

100 Ltr Dosing Tank with Agitator with gear box

Flow Meter

Providing & fixing on line Electro magnetic type flow meter cum Totaliser for Monitoring the total flow, Flow rate. etc. Including electrical wiring from panel to flow meter. Complete with all type of Plumbing & Electrical connections, accessories, wiring, conduits & supports complete with all respect. Make: Unitech/ Eqv.

Treated Water Pumps :

Providing and fixing Horizontal centrifugal pumps for filtration. The pumps shall be made of CI casing, CI Impellar, CS shaft & sleeve, Mechanical Seal are connected to a TEFC induction motor. Motor to be suitable for 400/440 V, 3 Phase, 50 cycles AC power supply. (1W+1S) Capacity 12.5 M3/Hr.@ 30M head

Motor Control Centre

Design, fabrication, assembling, wiring, supply, installation, testing and commissioning of motor control centre shall be fabricated with reinforcement of suitable size angle iron, channel ‘T’ sections irons and/or flats wherever necessary. Cable gland plates shall be provided on top as well as at the bottom of the panels. Panels shall be treated with all anticorrosive process before painting as per specifications with 2 coats of red oxide primer and final approved shade of powder coated paint. 2 Nos. earthing terminals shall be provided for 3 phase, 4 wire, 50 Hz supply system. Lifting hooks shall also be provided in case of large panels.

Incoming

300 amps TPN MCCB with the following accessories:

c. Phase indicating lamps shall be protected by 2 amp SP MCB 3 Sets

Bus Bar

300 amps TPN (15 KA) copper bus bar with heat shrinkable insulation sleeves.

Spare MCB’s of following capacities: 32 amps TPN MCB’s 3 Nos.

All MCCBs / MCBs shall be of 15 KA breaking capacity and suitable for motor duty application.

All motor starters shall be provided with Automatic level controller

DOL starters shall be used for mototrs below 10HP and Star-Delta Starters for other motors

Provision shall be made for providing potential free contacts to all pumps starters

Supplying & Fixing of Cables , Conector, Cable Trays, to make Electrical Installation Complete. Necessary cable alleys, internal / cabling, wiring, cabling from MCC to various pumps / equipment and interlocking, earthing and earthing pits for all equipment

PH METER

Supply Instllation & Commissioning of Online pH Meterr Make : Embark /Aster/Digital/ Eqv.

ROTA METER

Supply Instllation & Commissioning of Online Rotameter Make : Aster/Digital/ Eqv