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Trenchless spiral extrusion dredging vehicle for large underground pipeline
The invention discloses a trenchless large underground pipeline spiral extrusion desilting vehicle, which relates to the technical field of trenchless underground pipeline desilting, and comprises a vehicle frame 1, a vehicle rear frame 11 arranged behind the vehicle frame 1, a moving device 2 arranged below the vehicle frame 1, and a double hydraulic rod 3 with one end hinged to the vehicle frame 1, the rear end of the spiral extrusion device 4 is erected by the vehicle rear frame 11, the middle of the spiral extrusion device 4 is supported by the vehicle frame 1, the front end of the spiral extrusion device 4 is controlled by the double hydraulic rods 3, the spiral extrusion device 4 inclines from the rear end to the front end, and the inner diameter of the spiral extrusion device 4 is gradually reduced from the front end. Sludge is shoveled up by the cutter suction device and enters the spiral extrusion device from the feeding port through cutter suction extrusion, in the spiral wriggling extrusion process of the sludge, water in the sludge is gradually extruded out, the sludge is discharged through the discharging port after being gradually dehydrated or hardened, and sludge-water separation post-treatment is directly completed in the dredging process.
本发明公开一种非开挖大型地下管道螺旋挤压清淤车,涉及非开挖地下管道清淤技术领域,包括车架1以及设于车架1后方的车后架11,设于车架1下的移动装置2,一端铰接于车架1的双液压杆3,后端被车后架11架起的、中部被车架1承托的、前端被双液压杆3控制的、从后端向前端倾斜的、内径从前端起逐渐缩小的螺旋挤压装置4,与螺旋挤压装置4一体连接的绞吸装置5,设于车架1上的液压控制箱6。本发明,淤泥被绞吸装置铲起绞吸挤压从进料口进入螺旋挤压装置内,淤泥在螺旋蠕动挤压过程中,淤泥中的水逐渐被挤出,泥沙逐渐脱水后或逐渐硬化后经出料口排出,清淤过程中直接完成泥水分离后处理。
Trenchless spiral extrusion dredging vehicle for large underground pipeline
The invention discloses a trenchless large underground pipeline spiral extrusion desilting vehicle, which relates to the technical field of trenchless underground pipeline desilting, and comprises a vehicle frame 1, a vehicle rear frame 11 arranged behind the vehicle frame 1, a moving device 2 arranged below the vehicle frame 1, and a double hydraulic rod 3 with one end hinged to the vehicle frame 1, the rear end of the spiral extrusion device 4 is erected by the vehicle rear frame 11, the middle of the spiral extrusion device 4 is supported by the vehicle frame 1, the front end of the spiral extrusion device 4 is controlled by the double hydraulic rods 3, the spiral extrusion device 4 inclines from the rear end to the front end, and the inner diameter of the spiral extrusion device 4 is gradually reduced from the front end. Sludge is shoveled up by the cutter suction device and enters the spiral extrusion device from the feeding port through cutter suction extrusion, in the spiral wriggling extrusion process of the sludge, water in the sludge is gradually extruded out, the sludge is discharged through the discharging port after being gradually dehydrated or hardened, and sludge-water separation post-treatment is directly completed in the dredging process.
本发明公开一种非开挖大型地下管道螺旋挤压清淤车,涉及非开挖地下管道清淤技术领域,包括车架1以及设于车架1后方的车后架11,设于车架1下的移动装置2,一端铰接于车架1的双液压杆3,后端被车后架11架起的、中部被车架1承托的、前端被双液压杆3控制的、从后端向前端倾斜的、内径从前端起逐渐缩小的螺旋挤压装置4,与螺旋挤压装置4一体连接的绞吸装置5,设于车架1上的液压控制箱6。本发明,淤泥被绞吸装置铲起绞吸挤压从进料口进入螺旋挤压装置内,淤泥在螺旋蠕动挤压过程中,淤泥中的水逐渐被挤出,泥沙逐渐脱水后或逐渐硬化后经出料口排出,清淤过程中直接完成泥水分离后处理。
Trenchless spiral extrusion dredging vehicle for large underground pipeline
一种非开挖大型地下管道螺旋挤压清淤车
HUANG YIYING (author) / NI HAOFENG (author)
2023-09-01
Patent
Electronic Resource
Chinese
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