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Dam body external hanging type differential pressure driving self-dredging device and dredging method
The invention provides an externally-hung differential pressure driven self-dredging device for a dam body and a dredging method. The self-dredging device comprises a dredging pipeline, a water inlet pipe, an inlet valve, a filter screen, a dredging valve, a water outlet pipe, an outlet valve, an inspection window, a hook, a straight rod, a sliding rod, a water blocking plate and dredging scales. The self-dredging device forms local high and low water levels at the upstream and downstream of a river through a water blocking plate, the generated water pressure difference drives river water mixed with sludge to pass through the self-dredging device, coarse particle sludge is collected through filtration and sedimentation, and the sludge is discharged from the self-dredging device after reaching a specific height. External power is not needed in the whole process, environmental protection is achieved, and the power cost of dredging is greatly reduced; and long-term stationing of personnel is not needed in the dredging process, so that the labor cost of dredging is greatly reduced. The self-dredging device can move back and forth in a certain area on the dam body along the sliding rod, and long-distance dredging can be achieved. And a plurality of self-dredging devices are arranged along the dam body, so that long-distance and long-period dredging can be realized.
本发明提供了坝体外挂式压差驱动自清淤装置及清淤方法,所述自清淤装置包括排淤管道、进水管、进口阀门、滤网、排淤阀门、出水管、出口阀门、检查窗口、挂钩、直杆、滑杆、拦水板、清淤刻度;所述自清淤装置通过拦水板在河流上下游形成局部高低水位,产生的水压差驱动河水夹杂淤泥通过自清淤装置,经过过滤、沉淀将粗大颗粒淤泥收集,并在淤泥达到特定高度后从自清淤装置中排出;整个过程不需要借助外界动力,绿色环保,极大降低清淤的动力成本;清淤过程不需要人员长期驻扎,极大降低清淤的人力成本。所述自清淤装置可沿滑杆在坝体上的一定区域来回移动,能够实现长距离清淤;沿坝体布置多个自清淤装置,能够实现长距离、长周期的清淤。
Dam body external hanging type differential pressure driving self-dredging device and dredging method
The invention provides an externally-hung differential pressure driven self-dredging device for a dam body and a dredging method. The self-dredging device comprises a dredging pipeline, a water inlet pipe, an inlet valve, a filter screen, a dredging valve, a water outlet pipe, an outlet valve, an inspection window, a hook, a straight rod, a sliding rod, a water blocking plate and dredging scales. The self-dredging device forms local high and low water levels at the upstream and downstream of a river through a water blocking plate, the generated water pressure difference drives river water mixed with sludge to pass through the self-dredging device, coarse particle sludge is collected through filtration and sedimentation, and the sludge is discharged from the self-dredging device after reaching a specific height. External power is not needed in the whole process, environmental protection is achieved, and the power cost of dredging is greatly reduced; and long-term stationing of personnel is not needed in the dredging process, so that the labor cost of dredging is greatly reduced. The self-dredging device can move back and forth in a certain area on the dam body along the sliding rod, and long-distance dredging can be achieved. And a plurality of self-dredging devices are arranged along the dam body, so that long-distance and long-period dredging can be realized.
本发明提供了坝体外挂式压差驱动自清淤装置及清淤方法,所述自清淤装置包括排淤管道、进水管、进口阀门、滤网、排淤阀门、出水管、出口阀门、检查窗口、挂钩、直杆、滑杆、拦水板、清淤刻度;所述自清淤装置通过拦水板在河流上下游形成局部高低水位,产生的水压差驱动河水夹杂淤泥通过自清淤装置,经过过滤、沉淀将粗大颗粒淤泥收集,并在淤泥达到特定高度后从自清淤装置中排出;整个过程不需要借助外界动力,绿色环保,极大降低清淤的动力成本;清淤过程不需要人员长期驻扎,极大降低清淤的人力成本。所述自清淤装置可沿滑杆在坝体上的一定区域来回移动,能够实现长距离清淤;沿坝体布置多个自清淤装置,能够实现长距离、长周期的清淤。
Dam body external hanging type differential pressure driving self-dredging device and dredging method
坝体外挂式压差驱动自清淤装置及清淤方法
LIU CHENG (author) / LI YUCHENG (author) / HE BINGKUN (author) / GE QI (author) / LIU PENG (author)
2022-07-01
Patent
Electronic Resource
Chinese
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