Mine explosion-suppression external rotor permanent magnet motorized roller

Mine explosion-suppression external rotor permanent magnet motorized roller

  • CN 208,190,362 U
  • Filed: 06/01/2018
  • Issued: 12/04/2018
  • Est. Priority Date: 06/01/2018
  • Status: Active Grant
First Claim
Patent Images

1. mine explosion-suppression external rotor permanent magnet motorized roller, including stator, stator is made of axis (1), cooling jacket and stator core,Cooling jacket is made of shell (2-2) and inner casing (2-1), is equipped with I (2- of baffle at the both ends of shell (2-2) and inner casing (2-1)3), baffle II (2-4), shell (2-2), inner casing (2-1), baffle I (2-3) and baffle II (2-4) constitute annular chamber, inner casing (2-1) it is fixedly connected by gusset (3) with axis (1), which is characterized in that several axis are equipped between shell (2-2) and inner casing (2-1)To partition, the quantity of axial partition is even number, and the length that one of long partition (2-5-1) is removed in all axial partitions is equal toThe distance between baffle I (2-3) and baffle II (2-4) are outer, the length of other axial direction partitions (2-5) be respectively less than baffle I (2-3) andThe distance between baffle II (2-4), the both ends of long partition (2-5-1) connect with baffle I (2-3) and baffle II (2-4) sealing respectivelyIt connects, left end and baffle I (2-3) of two pieces adjacent with long partition (2-5-1) axial partitions (2-5) are tightly connected, with an above-mentioned left sideThe right end and baffle II (2-4) for holding the axial partition adjacent with the axial partition that baffle I (2-3) is tightly connected are tightly connected, withThis analogizes, and above-mentioned annular chamber is finally divided into Z-shaped channel, is machined with intake tunnel (1-1) and water outlet in the left part of axis (1)Channel (1-2), intake tunnel (1-1) and exhalant canal (1-2) are connected to the channel of the two sides long partition (2-5-1) respectively, in axis(1) right end is machined with jump lead line passage (1-3).

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