A kind of municipal sewage system dredger

A kind of municipal sewage system dredger

  • CN 107,178,145 A
  • Filed: 07/03/2017
  • Published: 09/19/2017
  • Est. Priority Date: 07/03/2017
  • Status: Active Grant
First Claim
Patent Images

1. a kind of municipal sewage system (30) dredger, it is characterised in that:

  • Including body (10) and it is rotatably arranged on body(10) two rotary supports (20) on, the rotating shaft of two rotary support (20) is coaxial and revolution sides of two rotary supports (20)To on the contrary, the periphery uniform intervals of the rotary support (20), which are provided with least three, is used for the walking on sewer (30) inwallRoller (21), radially movable setting of the roller (21) along rotary support (20), the rotary support (20) be provided with bulletProperty unit, the Flexible element fitted to be its elastic force and can driven on sewer (30) inwall of roller (21) elastic compression;

    The axis of the roller (21) tilts certain angle relative to the axis of rotary support (20) and set, and on two rotary supports (20)Roller (21) axis incline direction on the contrary, make rotary support (20) rotate when, whole device being capable of drawing in roller (21)The lower axial movement along sewer (30) is led, the body (10) is provided with the driving for being used for driving two rotary supports (20) to rotateUnit;

    Scraper plate (22) of the edge of the rotary support (20) provided with plough shape, scraper plate (22) is fitted to be when rotary support (20)Scraper plate (22) can scoop up the sludge adhered on sewer (30) inwall during rotation.

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