10 M offshore tool Basket
INTRODUCTION
The Batch Mixer is designed to mix and circulate different types of dry and liquid additives, having a total tank capacity of 100 bbl in two compartments each of 50 bbl tanks, and contain the following: · Heavy duty oilfield skid.. · Hydraulic power train. · Mixing and circulation system. · Controls for operating systems. OVERALL PERFORMANCE The skid is powered by 273 hp Diesel engine, include storage and mixing facility that shall enhance easy operation and rig site allocation of the skid, the diesel engine shall supply full horsepower requirement to operate different systems at max. ambient temperature of 40 C while keeping its temperature within the limits recommended by the OEM. Under regular circumstances there shall be no components that overheats or vibrates due to intersection of operating systems.
1. POWER TRAIN SYSTEM
1.1 ENGINE.
The skid is powered by a side located Detroit Engine , has a Brake Horsepower of 273 hp@2100 rpm, The engine will be equipped as follows: – Lube oil pump and distribution system – Electronic throttle control and governor. – Fuel filters – primary and secondary. – Full flow engine lube oil filter – Water circulating pump, radiator, and fan assembly. – Exhaust manifold with stainless steel flexible exhaust connection with muffler, Spark Arrestor , Chalvyn valve and rain cap. – Cooling lines – Metallic fan, and anti-static fan belts. – Engine lifter brackets – Air compressor and air receiver system – Pneumatic System starting . – Delco-Remy 24V 80 amp. Alternator.
2- HYDRAULIC SYSTEM.
The Hydraulic system shall be Denison style open loop driven by the Main deck engine via fixed speed Multioutlets Hydraulic gearbox.
The Hydraulic system shall include the following:
- Four Vane multi-stage Hydraulic pumps.
- Two Vane hydraulic motors to drive centrifugal pumps.
- Two high torque, low speed motors to drive tank agitators.
- Control system.
- Return and Suction filters.
- Hydraulic oil cooler.
- Hydraulic fluid tank.
2. MIXING AND CIRCULATION SYSTEM.
1- CENTRIFUGAL PUMP
The two (2) 5x4x14 FORUM MUD HOG Pumps shall be horizontally installed on the sides of the skid, and routed to function as a back-up for each other or together, the pumps characteristics are as follows: · Speed 2200 rpm · Capacity 1400 gpm · Head 100 ft’s · Power 50 bhp
2.2- MIXING TANK.
Two cylindrical tanks with deep bottom dish heads, each of 50 bbl total capacity 100 bbl, fabricated of 8 mm MS sheet, with bottom 10 mm dish heads, also equipped with: · Top drive 6 blades agitators. · Top accessing Hatch. · Top 4” filling port. · Bottom 6” discharge port. · Measuring scale.
2.3- CIRCULATION MANIFOLD.
The circulation manifold shall be of 5” and 4” pipes, Valves and Clamps, it will enhance the use of the Centrifugal pumps and the two tank compartment in different ways, each pump shall operate with any of the two compartment or external sources, also it will be possible to use any pumping unit centrifugal pumps with the tanks only. All Cameron valves shall be of standard service and pneumatically operated where ever it is out of the reach of the operator standing console. All Hammer unions shall be of AB fig.207, and covers shall be secured with chains. Two mixing jet venture headers, with hopper and 1.5″ jet installed on top of each tank.
3- CONTROL PANEL
The control panel shall be centrally located on the skid, with Stainless Steel swing weather proof cover, all the instruments labels shall be engraved in metric units. The operator control panel shall include the following: · Engine Murphy control panel. · Hydraulic control valves. · Butterfly valve pneumatic joysticks. · Set of Hydraulic gauges.
4- SKID.
Heavy duty oilfield skid, with following details: · Off-shore crash frame. · L 8.3 m x W 2.5 m x H 3.7 m. · Certified lifting pad-eyes, lifting certificate attached. · Separate power-pack skid, installed inside main skid frame. · Centrally located control panel platform.