On-line monitoring sensor of metal particles in flowing oil

On-line monitoring sensor of metal particles in flowing oil

  • CN 102,866,086 B
  • Filed: 11/30/2010
  • Issued: 04/12/2017
  • Est. Priority Date: 11/30/2010
  • Status: Active Grant
First Claim
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1. a kind of flowing oil metal particle monitors sensor on-line, including housing leads to the oil circuit being arranged in described housingPipe, the first input coil, the second input coil and output winding, the two ends of described housing are provided with union joint, described oilIt is provided with sealing device between road siphunculus and described union joint, described the first input coil and the second described input coilProduce around described the first input coil and the second described input coil to contrary and mutually concatenate, is made by exchanging electric driveRaw magnetic field conversely, coaxial movable sleeve is provided with non-conductive bobbin outside described oil circuit siphunculus, described the first input coil,On described bobbin, described bobbin is provided with axial direction for described the second input coil and described output windingPosition adjusting mechanism, the first input coil and the second input coil generation at two ends is made by axially adjustable coil rack positionCancel out each other in corresponding position in magnetic field, it is characterised in that the outer surface of described bobbin is set side by side with three coil grooves,Described the first input coil, the second described input coil are separately positioned on three different coils with described output windingIn groove, described axial location adjustment mechanism includes the first flexible end face ring for fixing and the second flexible end face ring for fixing, describedThe outer surface of the outer surface of the first flexible end face ring for fixing and the described second flexible end face ring for fixing with described housingInner surface is fitted close, and gap, the first described flexible end face are provided between described bobbin and described oil circuit siphunculusIt is described that ring for fixing and the described second flexible end face ring for fixing stretch into described gap supporting from described bobbin two ends respectivelyBobbin.

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