• Workover operation device with pressure
  • Workover operation device with pressure

Workover operation device with pressure


Workover operation device with pressure,which is full hydraulic,full numerical control,both automatic and manual, consists of wellhead blowout prevention system,snubbing unit,hydraulic control system,temperature&pressure detection system,coolant system,automatic control system,duty monitoring system. This device can accomplish workover operation of high temperature steam flooding well,normal temperature oil-water well,gas well coordinated with workover rig.

1) wellhead blowout control system
 items parameter
(mm)diameter 0-180
(℃)temperature resistance ≤260
(MPa)withstand voltage ≤21
(℃)environment temperature -40~50
advantage automatic testing pipe diameter, coupling glue core

2) force running and pulling device
 items parameter
(T) maximum hoist capacity elevator lift 80
Cava tight  lift 50
(T) maximum down force beam down press 30
Cava tight  down press 20
(T)Cava  maximum clamp force 60
(M)up&down maximum stroke 3.2
(mm/s)up&down speed 100-150
(mm)operating platform boundary dimension 4800×4200×4200

3)  Dynamical&control System
Dynamical&control System includes hydraulic dynamic control room,removable control desk, power producer. Monitor the whole blowout control system,cooling system,force running and pulling device, do the acquisition of signal, self-control operation.                    
4) electrohydraulic control system
electrohydraulic control system  includes transducer, transmitter, PLC programming centre,electrohydraulic control centre.blowout preventer control loop, (8 control loop),force running and pulling control loop,(10 control loop,)cooling system control loop (8 control loop), spare control loop(6 control loop),all use electrohydraulic control valve.
5) power source
A7V160+A7V80constant power volume adjustable hydraulic pump

6) total power
configuration (KW)configuration power (KW)total power
hydraulic pump 55 102.5
hydraulic pump 35
cooling water pump 11
cooling water pump 1.5

7) watching and monitoring system
watching and monitoring system work for blowout control system operators, monitoring and recording the work process long-distance and dynamically.The moving house can holy 4 persons work and rest.
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