Title:
MOBILE MUD DEWATERING DEVICE AND MUD DEWATERING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/187714
Kind Code:
A1
Abstract:
A mobile mud dewatering device comprising a back hoe 2, a muddy water suction pipe 3 mounted to a bucket 2a of the back hoe, a muddy water suction pump 11 that is connected to the muddy water suction pipe 3 and that takes in muddy water from the muddy water suction pipe 3 inserted into mud, and a vacuum pump 12 that vacuum suctions air. The muddy water suction pipe 3 has a water permeable hole 3a in a section that is inserted into the mud, is provided with a separating screen 3b that covers the circumference of the pipe, and is provided with a push-in cone 3d that is pressed into the mud at the distal end. A step of vacuum-suctioning air with a vacuum pump 12 while suctioning muddy water with the muddy water suction pump 11 from the muddy water suction pipe 3 inserted into the muddy water with the push-in cone 3d by way of the bucket 2a is repeated each time the back hoe 2 is moved.
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Inventors:
TAKAHASHI SHIGEYOSHI (JP)
Application Number:
PCT/JP2017/004844
Publication Date:
November 02, 2017
Filing Date:
February 10, 2017
Export Citation:
Assignee:
ASAHITECHNO CO LTD (JP)
International Classes:
C02F11/12; E02F3/36; E02F3/88
Foreign References:
| JPH0226699A | 1990-01-29 | |||
| JPH08260892A | 1996-10-08 | |||
| JP2000144705A | 2000-05-26 | |||
| JP2007167789A | 2007-07-05 | |||
| JPS63176600U | 1988-11-16 | |||
| JPS61257540A | 1986-11-15 | |||
| JP2013223844A | 2013-10-31 |
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (JP)
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