WO2023015684A1 - Washing and sweeping vehicle having sewage recycling device, and cleaning method - Google Patents
Washing and sweeping vehicle having sewage recycling device, and cleaning method Download PDFInfo
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- WO2023015684A1 WO2023015684A1 PCT/CN2021/120538 CN2021120538W WO2023015684A1 WO 2023015684 A1 WO2023015684 A1 WO 2023015684A1 CN 2021120538 W CN2021120538 W CN 2021120538W WO 2023015684 A1 WO2023015684 A1 WO 2023015684A1
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- water
- connecting pipe
- tubular membrane
- cleaning
- clean water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 238000010408 sweeping Methods 0.000 title claims abstract description 16
- 238000005406 washing Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 173
- 239000012528 membrane Substances 0.000 claims abstract description 44
- 239000000126 substance Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000011010 flushing procedure Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000013043 chemical agent Substances 0.000 description 4
- 241001417527 Pempheridae Species 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
- E01H1/103—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
Definitions
- the invention relates to the technical field of sanitation equipment, in particular to a washing and sweeping vehicle with a sewage recycling device and a cleaning method.
- the invention provides a sweeper with a sewage recycling device and a cleaning method.
- a washing and sweeping vehicle with a sewage recycling device including a vehicle body, on which a garbage bin and a clean water tank are installed; the water inlet of the water pump is connected to the clean water tank through a connecting pipe IV, and the water pump The water outlet is connected to the flushing device through the connecting pipe VI; the step-by-step filtering device is connected to the bottom of the garbage bin, and the step-by-step filtering device is connected to the water pump inlet through the connecting pipe III; the water pump outlet is also connected to the pipe through the connecting pipe V.
- the clean water outlet of the tubular membrane is connected to the clean water tank through the water production pipe; the return water outlet of the tubular membrane is connected to the clean water tank through the connecting pipe I, and the return water outlet of the tubular membrane is also connected through the connecting pipe II is connected to the connecting pipe III.
- a switch III is installed on the connecting pipe III; a switch IV is installed on the connecting pipe IV; a switch V is installed on the connecting pipe V; a switch VI is installed on the connecting pipe VI.
- a flow switch is installed in the water production pipe of the tubular membrane.
- a medicine tank is fixed on one side of the clean water tank, and the water outlet of the medicine tank is connected to the clean water tank; a solenoid valve is installed in the pipeline from the water outlet of the medicine tank to the clean water tank.
- the tubular membrane is installed above the litter box.
- a washing and sweeping vehicle cleaning method with a sewage recycling device the steps are as follows:
- the sewage entering the garbage bin enters the connecting pipe III through the step-by-step filtering device, and enters the tubular membrane through the water pump and the connecting pipe V, and the return water of the tubular membrane enters the connecting pipe III through the connecting pipe II, and continues to circulate, and the tubular membrane produces
- the clean water enters the clean water tank through the water production pipe for use in cleaning operations;
- Liquid level switch A and liquid level switch B are installed at the bottom of the clean water tank.
- the clean water tank is filled with a certain amount of clean water, and the chemical cleaning button is turned on to control the solenoid valve below the chemical tank to open, and the chemical agent enters the clean water tank; after the chemical agent is mixed with clean water, it enters the tubular membrane through the connecting pipe IV, the water pump and the connecting pipe V; The return water of the membrane is returned to the fresh water tank through the connecting pipe I, and the chemical cleaning is carried out in circulation;
- the flow switch on the product water pipe passing through the tubular membrane is used to judge whether the cleaning is completed. When the product water flow rate reaches the set value, the chemical cleaning is completed;
- the water inlet of the water pump is switched to the connecting pipe IV, and water is supplied to the flushing device through the water pump and the connecting pipe VI for low-pressure flushing.
- the beneficial effects of the present invention are: during the cleaning operation, the sewage can be recycled, treated and reused, the time for adding water can be prolonged, the utilization rate of water resources can be improved, and the waste of water resources can be reduced; Chemical cleaning, simple maintenance and high reliability; sewage circulation and low-pressure flushing power share the water pump to improve the utilization rate of parts.
- Fig. 1 is a structural schematic diagram of Embodiment 1 of the present invention.
- Fig. 2 is a partial structural diagram of a sewage recycling device in Embodiment 1 of the present invention.
- tubular membrane 1 connecting pipe I2, connecting pipe II3, connecting pipe III4, dustbin 5, clean water tank 6, solenoid valve 7, medicine tank 8, connecting pipe IV9, water pump 10, connecting pipe V11, connecting pipe VI12 , water production pipe 13, flow switch 14.
- a washing and sweeping vehicle with a sewage recycling device is equipped with a garbage bin 5 and a fresh water tank 6;
- the water outlet is connected to the flushing device through the connecting pipe VI12.
- the bottom of the dustbin 5 is connected with a step-by-step filtering device, and the step-by-step filtering device is connected to the water inlet of the water pump 10 through the connecting pipe III4.
- the water outlet of the water pump 10 is also connected with the tubular membrane 1 through the connecting pipe V11, and the tubular membrane 1 is installed above the dustbin 5.
- the clean water outlet of the tubular membrane 1 is connected to the clean water tank 6 through a water production pipe 13 , and a flow switch 14 is installed in the water production pipe 13 of the tubular membrane 1 .
- the return water outlet of the tubular membrane 1 is connected to the clean water tank 6 through the connecting pipe I2, and the return water outlet of the tubular membrane 1 is also connected to the connecting pipe III4 through the connecting pipe II3.
- a medicament tank 8 is fixed on one side of the clean water tank 6, and the water outlet of the medicament tank 8 is connected to the clean water tank 6;
- a switch III is installed on the connecting pipe III4; a switch IV is installed on the connecting pipe IV9; a switch V is installed on the connecting pipe V11; a switch VI is installed on the connecting pipe VI12.
- a cleaning method for a washing and sweeping vehicle with a sewage recycling device comprises the following steps:
- the sewage entering the garbage bin 5 enters the connecting pipe III4 through the step-by-step filtering device, enters the tubular membrane 1 through the water pump 10 and the connecting pipe V11, and the return water of the tubular membrane 1 enters the connecting pipe III4 through the connecting pipe II3, and continues to circulate.
- the clear water produced by the formula membrane 1 enters the clear water tank 2 through the water production pipe 13, and is used for cleaning operations;
- Liquid level switch A and liquid level switch B are installed at the bottom of clean water tank 2,
- the clean water tank 6 is filled with a certain amount of clean water, and the chemical cleaning button is turned on to control the solenoid valve 7 below the chemical tank 8 to open, and the chemical agent enters the clean water tank 6; after the chemical agent is fused with clean water, it enters the pipe through the connecting pipe IV9, the water pump 10 and the connecting pipe V11. type membrane 1; the return water of tubular membrane 1 returns to the fresh water tank 6 through the connecting pipe I2, and the chemical cleaning is carried out in a cycle;
- the flow switch 14 on the water production pipe 13 passing through the tubular membrane 1 is used to judge whether the cleaning is completed. When the water production flow reaches the set value, the chemical cleaning is completed;
- the water intake of the water pump 10 is switched to the connecting pipe IV9, and water is supplied to the flushing device through the water pump 10 and the connecting pipe VI12 for low-pressure flushing.
- the sewage can be recycled, treated and reused during the cleaning operation of the present invention, which prolongs the time of adding water once, improves the utilization rate of water resources, and reduces the waste of water resources; and it can automatically clean daily and chemically, Simple maintenance and high reliability; the sewage circulation and low-pressure flushing power share the water pump, which improves the utilization rate of parts.
Abstract
A washing and sweeping vehicle having a sewage recycling device, comprising a vehicle body. A garbage bin (5) and a clear water tank (6) are mounted on the vehicle body. A water inlet of a water pump (10) is connected to the clear water tank (6) by means of a connecting pipe IV (9), and a water outlet of the water pump (10) is connected to a washing device by means of a connecting pipe VI (12). A step-by-step filtering device is connected to the bottom of the garbage bin (5), and the step-by-step filtering device is connected to the water inlet of the water pump (10) by means of a connecting pipe III (4). A tubular membrane (1) is further connected to the water outlet of the water pump (10) by means of a connecting pipe V (11). A clear water outlet of the tubular membrane (1) is connected to the clear water tank (6) by means of a water producing pipe (13). A return water outlet of the tubular membrane (1) is connected to the clear water tank (6) by means of a connecting pipe I (2), and the return water outlet of the tubular membrane (1) is further connected to the connecting pipe III (4) by means of a connecting pipe II (3). In the washing and sweeping operation process of the washing and sweeping vehicle, sewage can be recycled and reused, thereby prolonging the operation time after each water addition, increasing the utilization rate of water resources, and reducing the waste of water resources; moreover, automatic daily cleaning and chemical cleaning can be achieved, so that the maintenance is simple, and the reliability is high; and the power for both sewage circulation and low-pressure washing is provided by the water pump, so that the part utilization rate is increased.
Description
本发明涉及环卫设备技术领域，具体是一种带有污水循环利用装置洗扫车及清洗方法。The invention relates to the technical field of sanitation equipment, in particular to a washing and sweeping vehicle with a sewage recycling device and a cleaning method.
随着城市建设的发展，人们不但对道路清洁程度和效率的要求越来越高，而且对水资源的利用率，一次加水作业时间，污水的排放等要求也在提高。同时随着城市高架的建设，部分道路加水不便，清扫过程转场加水时间较长，因此需要续航里程更大的洗扫车，配置污水循环利用装置就能很好解决上述问题。With the development of urban construction, people not only have higher and higher requirements for road cleanliness and efficiency, but also have higher requirements for the utilization rate of water resources, the time of one water filling operation, and the discharge of sewage. At the same time, with the construction of urban elevated roads, it is inconvenient to add water to some roads, and it takes a long time to add water during the cleaning process. Therefore, a sweeper with a longer cruising range is required, and the above problems can be solved by configuring a sewage recycling device.
发明内容Contents of the invention
为提高洗扫车的用水效率，延长一次加水作业时间，本发明提供一种带有污水循环利用装置的洗扫车及清洗方法。In order to improve the water use efficiency of the sweeper and prolong the operation time of adding water once, the invention provides a sweeper with a sewage recycling device and a cleaning method.
本发明通过以下技术方案实现：一种带有污水循环利用装置的洗扫车，包括车体，车体上安装有垃圾箱和清水箱；水泵进水口通过连接管Ⅳ连接所述清水箱，水泵出水口通过连接管Ⅵ连接冲洗装置；所述垃圾箱底部连接有逐级过滤装置，逐级过滤装置通过连接管Ⅲ连接所述水泵进水口；所述水泵出水口还通过连接管Ⅴ连接有管式膜；所述管式膜的清水出口通过产水管连接至所述清水箱；管式膜的回水出口通过连接管Ⅰ连接至所述清水箱，管式膜的回水出口还通过连接管Ⅱ连接至所述连接管Ⅲ。The present invention is realized through the following technical solutions: a washing and sweeping vehicle with a sewage recycling device, including a vehicle body, on which a garbage bin and a clean water tank are installed; the water inlet of the water pump is connected to the clean water tank through a connecting pipe IV, and the water pump The water outlet is connected to the flushing device through the connecting pipe VI; the step-by-step filtering device is connected to the bottom of the garbage bin, and the step-by-step filtering device is connected to the water pump inlet through the connecting pipe III; the water pump outlet is also connected to the pipe through the connecting pipe V. type membrane; the clean water outlet of the tubular membrane is connected to the clean water tank through the water production pipe; the return water outlet of the tubular membrane is connected to the clean water tank through the connecting pipe I, and the return water outlet of the tubular membrane is also connected through the connecting pipe II is connected to the connecting pipe III.
其进一步是：所述连接管Ⅲ上安装有开关Ⅲ；所述连接管Ⅳ上安装有开关Ⅳ；所述连接管Ⅴ上安装有开关Ⅴ；所述连接管Ⅵ上安装有开关Ⅵ。It further includes: a switch III is installed on the connecting pipe III; a switch IV is installed on the connecting pipe IV; a switch V is installed on the connecting pipe V; a switch VI is installed on the connecting pipe VI.
所述管式膜的产水管中安装有流量开关。A flow switch is installed in the water production pipe of the tubular membrane.
所述清水箱一侧固定有药剂罐，药剂罐的出水口连接至清水箱中；在所述药剂罐出水口至清水箱的管路中安装有电磁阀。A medicine tank is fixed on one side of the clean water tank, and the water outlet of the medicine tank is connected to the clean water tank; a solenoid valve is installed in the pipeline from the water outlet of the medicine tank to the clean water tank.
所述管式膜安装在垃圾箱上方。The tubular membrane is installed above the litter box.
一种带有污水循环利用装置的洗扫车清洗方法，步骤如下：A washing and sweeping vehicle cleaning method with a sewage recycling device, the steps are as follows:
洗扫作业时，When cleaning,
进入垃圾箱的污水经过逐级过滤装置进入连接管Ⅲ，经水泵及连接管Ⅴ进入管式膜，管式膜的回水通过连接管Ⅱ又进入连接管Ⅲ，继续循环，管式膜产出的清水经产水管进入清水箱，供洗扫作业使用；The sewage entering the garbage bin enters the connecting pipe III through the step-by-step filtering device, and enters the tubular membrane through the water pump and the connecting pipe V, and the return water of the tubular membrane enters the connecting pipe III through the connecting pipe II, and continues to circulate, and the tubular membrane produces The clean water enters the clean water tank through the water production pipe for use in cleaning operations;
清水箱底部安装液位开关A、液位开关B，Liquid level switch A and liquid level switch B are installed at the bottom of the clean water tank.
当洗扫作业过程中清水箱水位低至液位开关A时，污水循环停止运行；这时，水泵进水切换至连接管Ⅳ，清水箱中的清水经水泵及连接管Ⅴ进入管式膜，进行日常的清水冲洗直至清水箱液位到达液位开关B停止；When the water level of the clean water tank is lowered to the liquid level switch A during the cleaning operation, the sewage circulation stops; at this time, the water inlet of the water pump is switched to the connecting pipe IV, and the clean water in the clean water tank enters the tubular membrane through the water pump and the connecting pipe V, Carry out daily clean water flushing until the liquid level of the clean water tank reaches the liquid level switch B to stop;
化学清洗维护时，During chemical cleaning and maintenance,
清水箱加注一定量清水，开启化学清洗按钮控制药剂罐下方的电磁阀打开，化学药剂进入清水箱；化学药剂与清水融合后经连接管Ⅳ、水泵及连接管Ⅴ进入管式膜；管式膜的回水通过连接管Ⅰ返回清水箱，循环进行化学清洗；The clean water tank is filled with a certain amount of clean water, and the chemical cleaning button is turned on to control the solenoid valve below the chemical tank to open, and the chemical agent enters the clean water tank; after the chemical agent is mixed with clean water, it enters the tubular membrane through the connecting pipe IV, the water pump and the connecting pipe V; The return water of the membrane is returned to the fresh water tank through the connecting pipe Ⅰ, and the chemical cleaning is carried out in circulation;
通过管式膜的产水管上的流量开关用于判断是否清洗完成，当产水流量达到设定值时，化学清洗完成；The flow switch on the product water pipe passing through the tubular membrane is used to judge whether the cleaning is completed. When the product water flow rate reaches the set value, the chemical cleaning is completed;
低压冲洗时，During low-pressure flushing,
水泵进水切换至连接管Ⅳ，经水泵及连接管Ⅵ向冲洗装置供水，进行低压冲洗。The water inlet of the water pump is switched to the connecting pipe IV, and water is supplied to the flushing device through the water pump and the connecting pipe VI for low-pressure flushing.
与现有技术相比，本发明的有益效果是：洗扫作业过程中污水可回收处理再利用，延长一次加水作业时间，提高水资源的利用率，减少水资源浪费；且可自动日常清洗及化学清洗，保养维护简单，可靠性高；污水循环与低压冲洗动力共用水泵，提高零件利用率。Compared with the prior art, the beneficial effects of the present invention are: during the cleaning operation, the sewage can be recycled, treated and reused, the time for adding water can be prolonged, the utilization rate of water resources can be improved, and the waste of water resources can be reduced; Chemical cleaning, simple maintenance and high reliability; sewage circulation and low-pressure flushing power share the water pump to improve the utilization rate of parts.
图1是本发明实施例一结构示意图；Fig. 1 is a structural schematic diagram of Embodiment 1 of the present invention;
图2是本发明实施例一中污水循环利用装置的局部结构图；Fig. 2 is a partial structural diagram of a sewage recycling device in Embodiment 1 of the present invention;
图中：管式膜1、连接管Ⅰ2、连接管Ⅱ3、连接管Ⅲ4、垃圾箱5、清水箱6、电磁阀7、药剂罐8、连接管Ⅳ9、水泵10、连接管Ⅴ11、连接管Ⅵ12、产水管13、流量开关14。In the figure: tubular membrane 1, connecting pipe Ⅰ2, connecting pipe Ⅱ3, connecting pipe Ⅲ4, dustbin 5, clean water tank 6, solenoid valve 7, medicine tank 8, connecting pipe Ⅳ9, water pump 10, connecting pipe Ⅴ11, connecting pipe Ⅵ12 , water production pipe 13, flow switch 14.
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的 实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
实施例一Embodiment one
如图1和图2所示，一种带有污水循环利用装置的洗扫车，车体上安装有垃圾箱5和清水箱6；水泵10进水口通过连接管Ⅳ9连接清水箱6，水泵10出水口通过连接管Ⅵ12连接冲洗装置。As shown in Figures 1 and 2, a washing and sweeping vehicle with a sewage recycling device is equipped with a garbage bin 5 and a fresh water tank 6; The water outlet is connected to the flushing device through the connecting pipe VI12.
本实施例的改进之处在于：The improvements of this embodiment are:
垃圾箱5底部连接有逐级过滤装置，逐级过滤装置通过连接管Ⅲ4连接水泵10进水口。水泵10出水口还通过连接管Ⅴ11连接有管式膜1，管式膜1安装在垃圾箱5上方。管式膜1的清水出口通过产水管13连接至清水箱6，管式膜1的产水管13中安装有流量开关14。管式膜1的回水出口通过连接管Ⅰ2连接至清水箱6，管式膜1的回水出口还通过连接管Ⅱ3连接至连接管Ⅲ4。清水箱6一侧固定有药剂罐8，药剂罐8的出水口连接至清水箱6中；在药剂罐8出水口至清水箱6的管路中安装有电磁阀7。The bottom of the dustbin 5 is connected with a step-by-step filtering device, and the step-by-step filtering device is connected to the water inlet of the water pump 10 through the connecting pipe III4. The water outlet of the water pump 10 is also connected with the tubular membrane 1 through the connecting pipe V11, and the tubular membrane 1 is installed above the dustbin 5. The clean water outlet of the tubular membrane 1 is connected to the clean water tank 6 through a water production pipe 13 , and a flow switch 14 is installed in the water production pipe 13 of the tubular membrane 1 . The return water outlet of the tubular membrane 1 is connected to the clean water tank 6 through the connecting pipe I2, and the return water outlet of the tubular membrane 1 is also connected to the connecting pipe III4 through the connecting pipe II3. A medicament tank 8 is fixed on one side of the clean water tank 6, and the water outlet of the medicament tank 8 is connected to the clean water tank 6;
连接管Ⅲ4上安装有开关Ⅲ；连接管Ⅳ9上安装有开关Ⅳ；连接管Ⅴ11上安装有开关Ⅴ；连接管Ⅵ12上安装有开关Ⅵ。A switch III is installed on the connecting pipe III4; a switch IV is installed on the connecting pipe IV9; a switch V is installed on the connecting pipe V11; a switch VI is installed on the connecting pipe VI12.
实施例二Embodiment two
一种带有污水循环利用装置的洗扫车清洗方法，在上述实施例一的基础上，包括步骤如下：A cleaning method for a washing and sweeping vehicle with a sewage recycling device, on the basis of the first embodiment above, comprises the following steps:
洗扫作业时，When cleaning,
进入垃圾箱5的污水经过逐级过滤装置进入连接管Ⅲ4，经水泵10及连接管Ⅴ11进入管式膜1，管式膜1的回水通过连接管Ⅱ3又进入连接管Ⅲ4，继续循环，管式膜1产出的清水经产水管13进入清水箱2，供洗扫作业使用；The sewage entering the garbage bin 5 enters the connecting pipe III4 through the step-by-step filtering device, enters the tubular membrane 1 through the water pump 10 and the connecting pipe V11, and the return water of the tubular membrane 1 enters the connecting pipe III4 through the connecting pipe II3, and continues to circulate. The clear water produced by the formula membrane 1 enters the clear water tank 2 through the water production pipe 13, and is used for cleaning operations;
清水箱2底部安装液位开关A、液位开关B，Liquid level switch A and liquid level switch B are installed at the bottom of clean water tank 2,
当洗扫作业过程中清水箱6水位低至液位开关A时，污水循环停止运行；这时，水泵10进水切换至连接管Ⅳ9，清水箱6中的清水经水泵10及连接管Ⅴ11进入管式膜1，进行日常的清水冲洗直至清水箱6液位到达液位开关B停止；When the water level of the clean water tank 6 is lower than the liquid level switch A during the cleaning operation, the sewage circulation stops; at this time, the water intake of the water pump 10 is switched to the connecting pipe Ⅳ9, and the clean water in the clean water tank 6 enters through the water pump 10 and the connecting pipe Ⅴ11 Tubular membrane 1, perform daily clean water flushing until the liquid level of clean water tank 6 reaches liquid level switch B and stops;
化学清洗维护时，During chemical cleaning and maintenance,
清水箱6加注一定量清水，开启化学清洗按钮控制药剂罐8下方的电磁阀7 打开，化学药剂进入清水箱6；化学药剂与清水融合后经连接管Ⅳ9、水泵10及连接管Ⅴ11进入管式膜1；管式膜1的回水通过连接管Ⅰ2返回清水箱6，循环进行化学清洗；The clean water tank 6 is filled with a certain amount of clean water, and the chemical cleaning button is turned on to control the solenoid valve 7 below the chemical tank 8 to open, and the chemical agent enters the clean water tank 6; after the chemical agent is fused with clean water, it enters the pipe through the connecting pipe Ⅳ9, the water pump 10 and the connecting pipe Ⅴ11. type membrane 1; the return water of tubular membrane 1 returns to the fresh water tank 6 through the connecting pipe I2, and the chemical cleaning is carried out in a cycle;
通过管式膜1的产水管13上的流量开关14用于判断是否清洗完成，当产水流量达到设定值时，化学清洗完成；The flow switch 14 on the water production pipe 13 passing through the tubular membrane 1 is used to judge whether the cleaning is completed. When the water production flow reaches the set value, the chemical cleaning is completed;
低压冲洗时，During low-pressure flushing,
水泵10进水切换至连接管Ⅳ9，经水泵10及连接管Ⅵ12向冲洗装置供水，进行低压冲洗。The water intake of the water pump 10 is switched to the connecting pipe IV9, and water is supplied to the flushing device through the water pump 10 and the connecting pipe VI12 for low-pressure flushing.
上述实施例可以看出，本发明在洗扫作业过程中污水可回收处理再利用，延长了一次加水作业时间，提高水资源的利用率，减少水资源浪费；且可自动日常清洗及化学清洗，保养维护简单，可靠性高；污水循环与低压冲洗动力共用水泵，提高了零件利用率。It can be seen from the above embodiments that the sewage can be recycled, treated and reused during the cleaning operation of the present invention, which prolongs the time of adding water once, improves the utilization rate of water resources, and reduces the waste of water resources; and it can automatically clean daily and chemically, Simple maintenance and high reliability; the sewage circulation and low-pressure flushing power share the water pump, which improves the utilization rate of parts.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.
Claims (6)
- 一种带有污水循环利用装置的洗扫车，包括车体，车体上安装有垃圾箱(5)和清水箱(6)；水泵(10)进水口通过连接管Ⅳ(9)连接所述清水箱(6)，水泵(10)出水口通过连接管Ⅵ(12)连接冲洗装置；A cleaning and sweeping vehicle with a sewage recycling device, comprising a vehicle body on which a garbage bin (5) and a clean water tank (6) are installed; the water inlet of the water pump (10) is connected to the The clean water tank (6), the water outlet of the water pump (10) is connected to the flushing device through the connecting pipe VI (12);其特征在于：It is characterized by:所述垃圾箱(5)底部连接有逐级过滤装置，逐级过滤装置通过连接管Ⅲ(4)连接所述水泵(10)进水口；所述水泵(10)出水口还通过连接管Ⅴ(11)连接有管式膜(1)；所述管式膜(1)的清水出口通过产水管(13)连接至所述清水箱(6)；管式膜(1)的回水出口通过连接管Ⅰ(2)连接至所述清水箱(6)，管式膜(1)的回水出口还通过连接管Ⅱ(3)连接至所述连接管Ⅲ(4)。The bottom of the dustbin (5) is connected with a step-by-step filtering device, and the step-by-step filtering device is connected to the water inlet of the water pump (10) through the connecting pipe III (4); the water outlet of the water pump (10) is also connected through the connecting pipe V ( 11) A tubular membrane (1) is connected; the clear water outlet of the tubular membrane (1) is connected to the clear water tank (6) through a water production pipe (13); the return water outlet of the tubular membrane (1) is connected to The pipe I (2) is connected to the clean water tank (6), and the return water outlet of the tubular membrane (1) is also connected to the connecting pipe III (4) through the connecting pipe II (3).
- 根据权利要求1所述的一种带有污水循环利用装置的洗扫车，其特征在于：所述连接管Ⅲ(4)上安装有开关Ⅲ；所述连接管Ⅳ(9)上安装有开关Ⅳ；所述连接管Ⅴ(11)上安装有开关Ⅴ；所述连接管Ⅵ(12)上安装有开关Ⅵ。A washing and sweeping vehicle with a sewage recycling device according to claim 1, characterized in that: the connecting pipe III (4) is equipped with a switch III; the connecting pipe IV (9) is equipped with a switch IV; the connecting pipe V (11) is equipped with a switch V; the connecting pipe VI (12) is equipped with a switch VI.
- 根据权利要求2所述的一种带有污水循环利用装置的洗扫车，其特征在于：所述管式膜(1)的产水管(13)中安装有流量开关(14)。The cleaning and sweeping vehicle with a sewage recycling device according to claim 2, characterized in that: a flow switch (14) is installed in the water production pipe (13) of the tubular membrane (1).
- 根据权利要求3所述的一种带有污水循环利用装置的洗扫车，其特征在于：所述清水箱(6)一侧固定有药剂罐(8)，药剂罐(8)的出水口连接至清水箱(6)中；在所述药剂罐(8)出水口至清水箱(6)的管路中安装有电磁阀(7)。A cleaning and sweeping vehicle with a sewage recycling device according to claim 3, characterized in that: a medicine tank (8) is fixed on one side of the clean water tank (6), and the water outlet of the medicine tank (8) is connected to to the clean water tank (6); a solenoid valve (7) is installed in the pipeline from the water outlet of the medicament tank (8) to the clean water tank (6).
- 根据权利要求4所述的一种带有污水循环利用装置的洗扫车，其特征在于：所述管式膜(1)安装在垃圾箱(5)上方。A cleaning and sweeping vehicle with a sewage recycling device according to claim 4, characterized in that: the tubular membrane (1) is installed above the garbage bin (5).
- 一种带有污水循环利用装置的洗扫车清洗方法，采用权利要求4或5中一种带有污水循环利用装置的洗扫车，步骤如下：A method for cleaning a sweeping vehicle with a sewage recycling device, using a cleaning and sweeping vehicle with a sewage recycling device in claim 4 or 5, the steps are as follows:洗扫作业时，When cleaning,进入垃圾箱(5)的污水经过逐级过滤装置进入连接管Ⅲ(4)，经水泵(10)及连接管Ⅴ(11)进入管式膜(1)，管式膜(1)的回水通过连接管Ⅱ(3)又进入连接管Ⅲ(4)，继续循环，管式膜(1)产出的清水经产水管(13)进入清水箱(2)，供洗扫作业使用；The sewage entering the garbage bin (5) enters the connecting pipe III (4) through the step-by-step filtering device, enters the tubular membrane (1) through the water pump (10) and the connecting pipe V (11), and the return water of the tubular membrane (1) Through the connecting pipe II (3) and into the connecting pipe III (4), the circulation continues, and the clean water produced by the tubular membrane (1) enters the clean water tank (2) through the water production pipe (13) for use in cleaning operations;清水箱(2)底部安装液位开关A、液位开关B，Liquid level switch A and liquid level switch B are installed at the bottom of the clean water tank (2),当洗扫作业过程中清水箱(6)水位低至液位开关A时，污水循环停止运行；这时，水泵(10)进水切换至连接管Ⅳ(9)，清水箱(6)中的清水经水泵(10)及连接管Ⅴ(11)进入管式膜(1)，进行日常的清水冲洗直至清水箱(6)液位到达液位开关B停止；When the water level of the clean water tank (6) is as low as the liquid level switch A during the cleaning operation, the sewage circulation stops; Clean water enters the tubular membrane (1) through the water pump (10) and connecting pipe V (11), and performs daily clean water flushing until the liquid level of the clean water tank (6) reaches the liquid level switch B to stop;化学清洗维护时，During chemical cleaning and maintenance,清水箱(6)加注一定量清水，开启化学清洗按钮控制药剂罐(8)下方的电磁阀(7)打开，化学药剂进入清水箱(6)；化学药剂与清水融合后经连接管Ⅳ(9)、水泵(10)及连接管Ⅴ(11)进入管式膜(1)；管式膜(1)的回水通过连接管Ⅰ(2)返回清水箱(6)，循环进行化学清洗；The clean water tank (6) is filled with a certain amount of clean water, and the chemical cleaning button is turned on to control the solenoid valve (7) below the medicament tank (8) to open, and the chemical medicament enters the clean water tank (6); after the chemical medicament is fused with clean water, it passes through the connecting pipe IV ( 9), the water pump (10) and the connecting pipe V (11) enter the tubular membrane (1); the return water of the tubular membrane (1) returns to the clean water tank (6) through the connecting pipe I (2), and the chemical cleaning is carried out in a cycle;通过管式膜(1)的产水管(13)上的流量开关(14)用于判断是否清洗完成，当产水流量达到设定值时，化学清洗完成；The flow switch (14) on the water production pipe (13) passing through the tubular membrane (1) is used to judge whether the cleaning is completed, and when the water production flow reaches the set value, the chemical cleaning is completed;低压冲洗时，During low-pressure flushing,水泵(10)进水切换至连接管Ⅳ(9)，经水泵(10)及连接管Ⅵ(12)向冲洗装置供水，进行低压冲洗。The water inlet of the water pump (10) is switched to the connecting pipe IV (9), and water is supplied to the flushing device through the water pump (10) and the connecting pipe VI (12) for low-pressure flushing.
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| CN103755078B (en) * | 2014-02-18 | 2016-03-30 | 成都美富特膜科技有限公司 | Rush clear dual-purpose type Sewage treatment systems and control method thereof |
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Patent Citations (5)
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| US20120091069A1 (en) * | 2011-03-30 | 2012-04-19 | Crystal Lagoons Corporation Llc | Method and system for the sustainable cooling of industrial processes |
| CN203741151U (en) * | 2014-02-18 | 2014-07-30 | 成都美富特膜科技有限公司 | Washing-cleaning double-purpose sewage treatment system |
| CN106995243A (en) * | 2016-01-25 | 2017-08-01 | 陕西汽车集团有限责任公司 | The sewage circulation unit of sanitation cart and the sanitation cart |
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| CN113430980A (en) * | 2021-08-11 | 2021-09-24 | 徐州徐工环境技术有限公司 | Washing and sweeping vehicle with sewage recycling device and washing method |
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