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Low-pressure waterway system of cleaning sweeper
The invention discloses a low-pressure waterway system which comprises a first water inlet pipe, a second water inlet pipe, a first water outlet pipe and a second water outlet pipe, wherein one end ofthe first water inlet pipe is connected with a clear water tank; the second water inlet pipe is connected with an outlet of a pre-filtering device; the first water outlet pipe is connected with a low-pressure flushing system; the other ends of the first water inlet pipe and the second water inlet pipe are connected with a water inlet of the water pump; the other ends of the first water outlet pipe and the second water outlet pipe are connected with a water outlet of the water pump; a control valve is arranged on each of the first water inlet pipe, the second water inlet pipe, the first wateroutlet pipe and the second water outlet pipe; a clear water outlet of the sewage circulating device is communicated with the clear water tank; and a sewage circulating outlet of the sewage circulatingdevice is communicated with an inlet of the pre-filtering device. Sewage circulation in the road surface washing and sweeping operation process of the washing and sweeping vehicle can be achieved through switching of the control valve, the utilization rate of water resources is increased, the one-time water adding operation time is prolonged, a water pump is shared, and the cost is reduced through use of sewage circulation filtering.
本发明公开了一种洗扫车低压水路系统,包括一端与清水箱连接的第一进水管、与预过滤装置出口相连接的第二进水管、与低压冲洗系统连接的第一出水管和与污水循环装置的入口连接的第二出水管;第一进水管、第二进水管的另一端均与水泵的入水口连接,第一出水管、第二出水管的另一端均与水泵的出水口连接;第一进水管、第二进水管、第一出水管、第二出水管上分别设置一控制阀;污水循环装置的清水出口与清水箱连通;污水循环装置的污水循环出口与预过滤装置入口相连通。本发明通过控制阀的切换可实现洗扫车路面冲洗及洗扫作业过程中的污水循环,通过对污水循环过滤的使用,提高了水资源的利用率,延长一次加水作业时间,且共用水泵,降低了成本。
Low-pressure waterway system of cleaning sweeper
The invention discloses a low-pressure waterway system which comprises a first water inlet pipe, a second water inlet pipe, a first water outlet pipe and a second water outlet pipe, wherein one end ofthe first water inlet pipe is connected with a clear water tank; the second water inlet pipe is connected with an outlet of a pre-filtering device; the first water outlet pipe is connected with a low-pressure flushing system; the other ends of the first water inlet pipe and the second water inlet pipe are connected with a water inlet of the water pump; the other ends of the first water outlet pipe and the second water outlet pipe are connected with a water outlet of the water pump; a control valve is arranged on each of the first water inlet pipe, the second water inlet pipe, the first wateroutlet pipe and the second water outlet pipe; a clear water outlet of the sewage circulating device is communicated with the clear water tank; and a sewage circulating outlet of the sewage circulatingdevice is communicated with an inlet of the pre-filtering device. Sewage circulation in the road surface washing and sweeping operation process of the washing and sweeping vehicle can be achieved through switching of the control valve, the utilization rate of water resources is increased, the one-time water adding operation time is prolonged, a water pump is shared, and the cost is reduced through use of sewage circulation filtering.
本发明公开了一种洗扫车低压水路系统,包括一端与清水箱连接的第一进水管、与预过滤装置出口相连接的第二进水管、与低压冲洗系统连接的第一出水管和与污水循环装置的入口连接的第二出水管;第一进水管、第二进水管的另一端均与水泵的入水口连接,第一出水管、第二出水管的另一端均与水泵的出水口连接;第一进水管、第二进水管、第一出水管、第二出水管上分别设置一控制阀;污水循环装置的清水出口与清水箱连通;污水循环装置的污水循环出口与预过滤装置入口相连通。本发明通过控制阀的切换可实现洗扫车路面冲洗及洗扫作业过程中的污水循环,通过对污水循环过滤的使用,提高了水资源的利用率,延长一次加水作业时间,且共用水泵,降低了成本。
Low-pressure waterway system of cleaning sweeper
一种洗扫车低压水路系统
CHENG LEI (author) / SHAN LONG (author) / ZHANG LINA (author) / GU XIAOTONG (author) / WEN YUSHUANG (author) / LI WEI (author)
2020-08-07
Patent
Electronic Resource
Chinese
IPC:
E01H
STREET CLEANING
,
Reinigen von Straßen
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