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Sand regulating and dredging device for river control
The invention relates to a sand regulating and dredging device for river control. The technical scheme is as follows: a river duct is excavated transversely on an inner riverway of a river dam, the upstream side of the river duct is a river in-duct port, a sand regulating area and a river sand blocking area are arranged, and the downstream side of the river duct is a river out-duct port; a crescent sand blocker is arranged on one side of the sand regulating area and the river sand blocking area, sand conveying augers are separately arranged on two sides of the riverway, pressure sensors are arranged in bottom grooves of the sand regulating areas at the bottom of the two sand conveying augers, and a fine sand settler is arranged at the river out-duct port. The sand regulating and dredging device for river control has the beneficial effects that ecological problems of the river, for example run of fishes, are not affected, and meanwhile, the ecological system of the river is not damagedas the filter gap of the river sand blocking area is relatively large; furthermore, fine sand can be collected and applied, so that the economical benefit is improved greatly, and it is convenient tomanage the river greatly, and meanwhile, as the sand trouble is controlled timely, the service period of the river is prolonged to a great extent.
本发明涉及一种河流治理用调沙清淤装置。其技术方案是:在河道大坝的内侧河道横向挖出一个河流涵道,在河流涵道的上游一侧为河流入涵口,并设有调沙区和河流挡沙区,在河流涵道的下游一侧为河流出涵口;在所述的调沙区和河流挡沙区的一侧设有月牙挡沙器,并且河道两侧分别设有输沙绞笼,在两个输沙绞笼的底部的调沙区底部凹槽设有压力传感器,在河流出涵口处设细沙沉降器。有益效果是:本发明考虑了河流的生态问题,如不影响鱼的洄游,同时,河流挡沙区过滤间隙较大,也不会对河流的生态系统造成破坏;再者,细沙可以收集应用,经济效益大大提高,大大方便了河流的管理,同时,由于沙患治理及时,在很大程度上延长了河流的使用周期。
Sand regulating and dredging device for river control
The invention relates to a sand regulating and dredging device for river control. The technical scheme is as follows: a river duct is excavated transversely on an inner riverway of a river dam, the upstream side of the river duct is a river in-duct port, a sand regulating area and a river sand blocking area are arranged, and the downstream side of the river duct is a river out-duct port; a crescent sand blocker is arranged on one side of the sand regulating area and the river sand blocking area, sand conveying augers are separately arranged on two sides of the riverway, pressure sensors are arranged in bottom grooves of the sand regulating areas at the bottom of the two sand conveying augers, and a fine sand settler is arranged at the river out-duct port. The sand regulating and dredging device for river control has the beneficial effects that ecological problems of the river, for example run of fishes, are not affected, and meanwhile, the ecological system of the river is not damagedas the filter gap of the river sand blocking area is relatively large; furthermore, fine sand can be collected and applied, so that the economical benefit is improved greatly, and it is convenient tomanage the river greatly, and meanwhile, as the sand trouble is controlled timely, the service period of the river is prolonged to a great extent.
本发明涉及一种河流治理用调沙清淤装置。其技术方案是:在河道大坝的内侧河道横向挖出一个河流涵道,在河流涵道的上游一侧为河流入涵口,并设有调沙区和河流挡沙区,在河流涵道的下游一侧为河流出涵口;在所述的调沙区和河流挡沙区的一侧设有月牙挡沙器,并且河道两侧分别设有输沙绞笼,在两个输沙绞笼的底部的调沙区底部凹槽设有压力传感器,在河流出涵口处设细沙沉降器。有益效果是:本发明考虑了河流的生态问题,如不影响鱼的洄游,同时,河流挡沙区过滤间隙较大,也不会对河流的生态系统造成破坏;再者,细沙可以收集应用,经济效益大大提高,大大方便了河流的管理,同时,由于沙患治理及时,在很大程度上延长了河流的使用周期。
Sand regulating and dredging device for river control
一种河流治理用调沙清淤装置
GONG XIAODONG (author) / GUO MENG (author) / HAN TAOTAO (author) / ZHAO MENG (author) / HAN YAO (author) / ZHANG YANYU (author) / ZHU QINGHAO (author) / LIU SHUMIN (author)
2020-08-25
Patent
Electronic Resource
Chinese
River channel desilting and dredging propeller sand disturbing device
European Patent Office | 2021
|European Patent Office | 2017
|Engineering Index Backfile | 1933