Integrated efficient channel or road surface cleaning and rainwater recycling system

Abstract

The invention discloses an integrated efficient channel or road surface cleaning and rainwater recycling system which comprises a recycling and cleaning system, and the recycling and cleaning system comprises a rainwater recycling box, a double-branch water supply pipeline, a mixing device, a screw-out type nozzle assembly and a municipal water supply pipeline. One end of the double-branch water supply pipeline is connected with the rainwater recycling box and a municipal water supply pipeline, the other end of the double-branch water supply pipeline is connected with at least one screw-out type nozzle assembly through a mixing device, and the rainwater recycling box comprises a rainwater collecting unit, a filtering unit, a water storage unit and a box body. According to the road surface cleaning device, the capability of combining rainwater recycling and road surface cleaning is achieved, practicability is improved, and therefore the problems that traditional road surface cleaning equipment often needs an independent water supply system, rainwater resources cannot be fully utilized, water resources are wasted, and the cleaning cost is increased are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of urban environmental sanitation and water resource recycling, in particular to an integrated high-efficiency channel or road surface cleaning and rainwater recycling system. BACKGROUND

[0002] With the acceleration of urbanization, the cleaning and maintenance of urban roads have become increasingly important. Traditional road surface cleaning methods mainly rely on a large amount of urban water supply, which not only causes waste of water resources but also increases the drainage pressure of the city. In addition, the existing rainwater recycling systems mostly have single functions and lack efficient rainwater collection, filtration and recycling mechanisms, making it difficult to meet the needs of sustainable urban development. In the prior art, rainwater recycling systems are usually only used for simple rainwater collection and storage, lacking effective combination with road surface cleaning functions. For example, some rainwater recycling systems can only use rainwater for green land irrigation or landscape water replenishment, but cannot meet the needs of road surface cleaning and other applications that require high water pressure and water quality. At the same time, traditional road surface cleaning equipment often requires a separate water supply system, which cannot fully utilize rainwater resources, resulting in waste of water resources and increase in cleaning costs. Therefore, there is an urgent need in the market to develop an integrated high-efficiency channel or road surface cleaning and rainwater recycling system to help people solve existing problems. SUMMARY

[0003] The present application aims to provide an integrated high-efficiency channel or road surface cleaning and rainwater recycling system to solve the problem of traditional road surface cleaning equipment often requiring a separate water supply system, which cannot fully utilize rainwater resources, resulting in waste of water resources and increase in cleaning costs.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solution: an integrated high-efficiency channel or road surface cleaning and rainwater recycling system, comprising a recycling and cleaning system, the recycling and cleaning system comprising a rainwater recycling tank, a double-branch water supply pipeline, a mixing device, a spin-out nozzle assembly and a municipal water supply pipeline, one end of the double-branch water supply pipeline being connected to the rainwater recycling tank and the municipal water supply pipeline respectively, the other end of the double-branch water supply pipeline being connected to at least one spin-out nozzle assembly through the mixing device.

[0005] Preferably, the rainwater recycling tank comprises a rainwater collection unit, a filtration unit, a water storage unit and a tank body, the rainwater collection unit being arranged above the tank body, the rainwater collection unit being used for collecting rainwater, the filtration unit being arranged above the inside of the tank body, the filtration unit being used for preliminarily filtering the collected rainwater, the water storage unit being arranged below the inside of the tank body, the water storage unit being used for storing the rainwater after preliminary filtration.

[0006] Preferably, the double-branch water supply pipeline comprises a main pipeline and branch pipelines, one end of the main pipeline is provided with a first valve and a second valve, the main pipeline is connected with the rainwater recycling tank through the first valve, and the main pipeline is connected with the municipal water supply pipeline through the second valve; when the rainwater recycling tank contains water, the first valve is opened; and when the rainwater recycling tank is empty, the second valve is opened to obtain water for road surface cleaning.

[0007] Preferably, the main pipeline is connected with a mixing device, and a plurality of groups of flow regulating devices are arranged on the double-branch water supply pipeline, and the flow regulating devices are used for regulating the water pressure of the mixing device.

[0008] Preferably, the flow regulating device comprises a pressure regulating valve and a check valve, the pressure regulating valve is installed on the main pipeline, one end of the pressure regulating valve is connected with a branch pipeline, and the pressure regulating valve is used for discharging excess water into the branch pipeline; and the branch pipeline is connected with the main pipeline through the check valve to realize water flow supplement.

[0009] Preferably, the mixing device comprises a Venturi tube, one end of the Venturi tube is connected with the main pipeline of the double-branch water supply pipeline, the other end of the Venturi tube is connected with a swivel-out nozzle assembly, and an injection port of a cleaning agent or a snow-melting agent is arranged on the Venturi tube.

[0010] Preferably, the swivel-out nozzle assembly comprises a device protection shell and a swivel-out nozzle, the device protection shell is fixedly installed under a road surface, and the swivel-out nozzle is installed on the device protection shell and can be swiveled out or retracted relative to the device protection shell, and is used for spraying mixed liquid delivered by the mixing device to the road surface to clean the road surface.

[0011] Preferably, the system further comprises an automatic control system, which is used for controlling automatic operation of rainwater recycling, mixing, water spraying and the like.

[0012] Preferably, the automatic control system comprises a water level detection module, a pressure detection module, a flow detection module and a control module, the water level detection module is used for detecting the water level in a water storage unit of the rainwater recycling tank, the pressure detection module is used for detecting the water pressure in the double-branch water supply pipeline, the flow detection module is used for detecting the water flow in the double-branch water supply pipeline, and the control module is used for controlling opening and closing of the first valve and the second valve and operation of the mixing device and the swivel-out nozzle assembly according to detection results of the water level detection module, the pressure detection module and the flow detection module.

[0013] Preferably, the system adopts a modular design, and components are connected through standardized interfaces, so that installation, maintenance and expansion are facilitated.

[0014] Compared with the prior art, the present application has the following beneficial effects: (1) The invention saves resources and reduces dependence on urban water supply by recycling and recycling rainwater, improves cleaning efficiency and quality by using high-pressure and automatic cleaning technology, can quickly remove various pollutants, the system also has environmental advantages, reduces sewage discharge and energy consumption, adapts to different cleaning needs and road types, flexible adjustment, in addition, it reduces cleaning cost, prolongs road life, provides efficient, economical and environmentally friendly solution for urban road cleaning.

[0015] (2) The invention sets up a rainwater recycling tank, including a rainwater collection unit, a filtering unit, a water storage unit and a tank body, wherein the filtering unit preliminarily filters the collected rainwater to remove larger impurities and suspended solids, avoiding clogging or damage to system components, and ensuring the relative cleanliness of the water quality, providing quality assurance for subsequent water use links such as road cleaning, the water storage unit is used to store rainwater after preliminary filtration, providing a stable and reliable water source for road cleaning, making full use of rainwater resources, reducing dependence on urban water supply, reducing water resource waste and cleaning cost, while also helping to alleviate urban water supply pressure, in line with the concept of sustainable development.

[0016] (3) The invention sets up a Venturi tube, which can mix cleaning agent or snow melting agent with cleaning water based on Venturi effect, and then when the water flow passes through the Venturi tube, due to the change of pipe diameter, a certain negative pressure will be generated, which can automatically suck the cleaning agent or snow melting agent into the pipe from the injection port, and fully mix with the water flow, so that the cleaning liquid can play the best cleaning or snow melting effect when sprayed on the road surface, improving the cleaning efficiency and effect, reducing the cleaning time and resource consumption, and the mixing process does not need additional power equipment or complex mixing mechanism, simplifying the system structure and reducing the cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the system workflow diagram of the invention; Figure 2 is the overall structure diagram of the invention; Figure 3 is the rainwater recycling tank structure diagram of the invention; Figure 4 is the double-branch water supply pipeline structure diagram of the invention; Figure 5 is the mixing device structure diagram of the invention; Figure 6 is the water spraying assembly structure diagram of the invention.

[0018] In the figure: 1, rainwater recycling tank; 11, rainwater collection unit; 12, filtering unit; 13, water storage unit; 2, double-branch water supply pipeline; 21, main pipeline; 22, branch pipeline; 23, flow regulating device; 231, pressure regulating valve; 232, check valve; 3, mixing device; 31, Venturi tube; 311, injection port; 4, swivel-out nozzle assembly; 41, device protection shell; 42, swivel-out nozzle; 5, first valve; 6, second valve; 7, municipal water supply pipeline. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0020] Referring to Figures 1-6 The present application provides an embodiment: an integrated high-efficiency channel or road surface cleaning and rainwater recycling system, which comprises a recycling cleaning system, the recycling cleaning system comprising a rainwater recycling tank 1, a double-branch water supply pipeline 2, a mixing device 3, a swivel-out nozzle assembly 4, and a municipal water supply pipeline 7. One end of the double-branch water supply pipeline 2 is connected to the rainwater recycling tank 1 and the municipal water supply pipeline 7, respectively. The other end of the double-branch water supply pipeline 2 is connected to at least one swivel-out nozzle assembly 4 through the mixing device 3. The system adopts a modular design, and the components are connected through standardized interfaces, which facilitates installation, maintenance, and expansion, realizes the organic combination of efficient rainwater recycling and road surface cleaning, and has the advantages of water saving, high efficiency, and high automation.

[0021] The rainwater recycling and road surface cleaning functions are effectively combined, which overcomes the problem that the existing rainwater recycling system is only used for simple collection and storage and cannot meet the high water pressure and water quality requirements of road surface cleaning. At the same time, the problem that the traditional road surface cleaning equipment needs a separate water supply system and cannot fully utilize rainwater resources, resulting in waste and increased cost, is solved. The system is suitable for cleaning operations in urban roads and other public areas, saves resources through recycling and utilization of rainwater, reduces dependence on urban water supply, reduces cleaning costs, prolongs the service life of the road surface, and provides an efficient, economical, and environmentally friendly solution for urban road cleaning.

[0022] Referring to Figure 3The rainwater recycling tank 1 comprises a rainwater collecting unit 11, a filtering unit 12, a water storage unit 13 and a tank body. The rainwater collecting unit 11 is arranged above the tank body and is installed at a suitable position, such as under a drainage pipe near a city road or a building. The rainwater collecting unit 11 is used to collect rainwater. The filtering unit 12 is arranged above the inside of the tank body and is used to preliminarily filter the collected rainwater to remove large impurities and suspended matters, so as to ensure the normal operation of the subsequent system and the relatively clean water quality. The water storage unit 13 is arranged below the inside of the tank body and is used to store the rainwater after preliminary filtration, thereby providing a water source for road surface cleaning.

[0023] The filtering unit 12 is arranged above the inside of the tank body and is used to preliminarily filter the collected rainwater to remove large impurities and suspended matters. This measure not only ensures the normal operation of the subsequent system and avoids the blockage or damage of system components caused by impurities, thereby prolonging the service life of the system, but also ensures the relatively clean water quality, thereby providing quality guarantee for the subsequent water use link such as road surface cleaning. Compared with the system without filtering or with poor filtering effect, the system reduces the situations such as poor cleaning effect or equipment failure caused by water quality problems. The water storage unit 13 is arranged below the inside of the tank body and is used to store the rainwater after preliminary filtration, thereby providing a stable and reliable water source for road surface cleaning. The system solves the problem that the traditional road surface cleaning equipment needs a separate water supply system, fully utilizes the rainwater resources, reduces the dependence on city water supply, reduces water resource waste and cleaning cost, helps to relieve the city water supply pressure, and is in line with the concept of sustainable development.

[0024] Please refer to Figure 2 and Figure 4The double-branch water supply pipeline 2 comprises a main pipeline 21 and a branch pipeline 22, one end of the main pipeline 21 is provided with a first valve 5 and a second valve 6, the main pipeline 21 is connected with the rainwater recycling tank 1 through the first valve 5, and the main pipeline 21 is connected with the municipal water supply pipeline 7 through the second valve 6; when there is water in the rainwater recycling tank 1, the first valve 5 is opened, the second valve 6 is closed, and the water in the water storage unit 13 is transported to the mixing device 3; when there is no water in the rainwater recycling tank 1, the first valve 5 is closed, and the second valve 6 is opened, so that water for road cleaning is obtained from the municipal water supply pipeline 7, and the system can continuously and stably supply water for cleaning, the main pipeline 21 is connected with the mixing device 3, a plurality of groups of flow regulating devices 23 are arranged on the double-branch water supply pipeline 2, the flow regulating devices 23 are used for regulating the water pressure passing through the mixing device 3, the flow regulating devices 23 comprise a pressure regulating valve 231 and a check valve 232, the pressure regulating valve 231 is installed on the main pipeline 21, one end of the pressure regulating valve 231 is connected with the branch pipeline 22, and the pressure regulating valve 231 is used for discharging excess water into the branch pipeline 22; the branch pipeline 22 is connected with the main pipeline 21 through the check valve 232, so as to realize water flow supplementing, ensure the stability of water pressure in the system, ensure the consistency of cleaning effect, improve cleaning efficiency and quality, avoid problems such as incomplete cleaning or waste of water resources caused by unstable water pressure, and help to protect the equipment in the system from the influence of water pressure fluctuation and prolong the service life of the equipment.

[0025] The first valve 5 and the second valve 6 are arranged at one end of the main pipeline 21 and connected with the rainwater recycling tank 1 and the municipal water supply pipeline 7 respectively, so that the system can flexibly switch the water source according to whether there is water in the rainwater recycling tank 1, and the cleaning operation will not be interrupted due to insufficient rainwater, and the reliability and stability of the system are improved compared with a traditional single water source water supply system.

[0026] Please refer to Figure 5 The mixing device 3 comprises a Venturi tube 31, the mixing device 3 mixes the cleaning agent or the snow-melting agent with the water for cleaning based on the Venturi effect, one end of the Venturi tube 31 is connected with the main pipeline 21 of the double-branch water supply pipeline 2, the other end of the Venturi tube 31 is connected with the rotary nozzle assembly 4, and an injection port 311 of the cleaning agent or the snow-melting agent is arranged on the Venturi tube 31.

[0027] When the water flows through the Venturi tube 31, due to the change of the pipe diameter, a certain negative pressure is generated, which can automatically suck the cleaning agent or snow melting agent from the injection port 311 into the pipe and fully mix with the water flow. Without additional power equipment or complex mixing mechanism, the system structure is simplified and the cost is reduced. This automatic mixing method can ensure that the cleaning agent or snow melting agent is uniformly mixed with the cleaning water, improve the mixing efficiency and quality, and make the cleaning liquid play the best cleaning or snow melting effect when sprayed on the road surface. Compared with manual mixing or uneven mixing, the cleaning efficiency and effect are greatly improved, the cleaning time and resource consumption are reduced, the labor intensity of the operator is reduced, and the safety of the operation is improved.

[0028] Please refer to Figure 6 The swivel nozzle assembly 4 includes a device protection shell 41 and a swivel nozzle 42. The device protection shell 41 is fixedly installed under the road surface, and the swivel nozzle 42 is installed on the device protection shell 41 and can be swiveled out or retracted relative to the device protection shell 41. The swivel nozzle assembly 4 is used to spray the mixed liquid delivered by the mixing device 3 onto the road surface to clean the road surface.

[0029] During the cleaning operation, the swivel nozzle 42 is swiveled out according to the preset program or the instruction of the operator, and the mixed cleaning liquid is uniformly sprayed on the road surface to effectively clean the stains, dust and the like on the road surface, so as to ensure the cleanliness and aesthetics of the road surface. After the cleaning operation is completed, the swivel nozzle 42 is retracted into the device protection shell 41, so as to avoid affecting road traffic and being damaged, prolong the service life of the nozzle and reduce the maintenance cost.

[0030] Please refer to Figure 1 Further, an automatic control system is provided for controlling the automatic operation of the rainwater recycling, mixing and water spraying processes. The operator can operate and monitor the system through a remote monitoring device. The automatic control system includes a water level detection module, a pressure detection module, a flow detection module and a control module. The water level detection module is used to detect the water level in the water storage unit of the rainwater recycling tank 1. The pressure detection module is used to detect the water pressure in the double-branch water supply pipeline 2. The flow detection module is used to detect the water flow in the double-branch water supply pipeline 2. The control module is used to control the opening and closing of the first valve 5 and the second valve 6 and the operation of the mixing device 3 and the swivel nozzle assembly 4 according to the detection results of the water level detection module, the pressure detection module and the flow detection module, so as to realize the automatic operation of the rainwater recycling, mixing and water spraying processes. In addition, the system also has a fault alarm function. When an abnormal situation occurs, an alarm can be sent in time and the fault position can be prompted, so as to facilitate the operator to maintain and repair, ensure the normal operation and service life of the system.

[0031] Working principle: in use, first install the rainwater recycling tank 1 in a suitable position, for example, under the drain pipe near the city road or building, to ensure effective collection of rainwater, after the rainwater is collected by the rainwater collecting unit 11, the preliminary filtration of the filtering unit 12 removes the larger impurities and suspended solids in it, and then flows into the water storage unit 13 for storage, then connect the rainwater recycling tank 1 with the double-branch water supply pipe 2, the other end of the double-branch water supply pipe 2 is connected with the municipal water supply pipe, the mixing device 3 connects the double-branch water supply pipe 2 and the rotary nozzle assembly 4, when the road surface needs to be cleaned, the automatic control system controls the opening and closing of the first valve 5 and the second valve 6 on the double-branch water supply pipe 2 according to the water level of the rainwater recycling tank 1, selectively taking water from the rainwater recycling tank 1 or the municipal water supply pipe, and mixing the cleaning agent or snow melting agent with water through the mixing device 3 to form a mixed liquid, then the mixed liquid is uniformly sprayed on the road surface through the rotary nozzle assembly 4 to clean the road surface, during the whole cleaning process, the automatic control system monitors the parameters in real time to ensure the stable operation of the system, realizes the efficient, water-saving and environmentally friendly road surface cleaning effect.

[0032] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be encompassed by the application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. An integrated high-efficiency channel or road cleaning and rainwater recycling system, including a recycling and cleaning system, characterized by: The recycling and cleaning system comprises a rainwater recycling tank (1), a dual-branch water supply pipe (2), a mixing device (3), a screw-out nozzle assembly (4) and a municipal water supply pipe (7), one end of the dual-branch water supply pipe (2) being connected to the rainwater recycling tank (1) and the municipal water supply pipe (7), respectively, and the other end of the dual-branch water supply pipe (2) being connected to at least one screw-out nozzle assembly (4) via the mixing device (3).

2. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 1, characterized in that: The rainwater recycling box (1) comprises a rainwater collecting unit (11), a filtering unit (12), a water storage unit (13) and a box body, wherein the rainwater collecting unit (11) is arranged above the box body and is used to collect rainwater, the filtering unit (12) is arranged above the inside of the box body and is used to preliminarily filter the collected rainwater, and the water storage unit (13) is arranged below the inside of the box body and is used to store rainwater after preliminarily filtering.

3. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 1, characterized in that: The dual-branch water supply pipeline (2) comprises a main pipeline (21) and a branch pipeline (22). A first valve (5) and a second valve (6) are provided at one end of the main pipeline (21). The main pipeline (21) is connected to the rainwater recovery tank (1) via the first valve (5), and the main pipeline (21) is connected to the municipal water supply pipeline (7) via the second valve (6). When there is water in the rainwater recovery tank (1), the first valve (5) is opened, and when there is no water in the rainwater recovery tank (1), the second valve (6) is opened to obtain water for road cleaning.

4. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 3, characterized in that: The main pipeline (21) is connected to the mixing device (3), and the dual-branch water supply pipeline (2) is provided with multiple sets of flow regulating devices (23), and the flow regulating devices (23) are used to regulate the water pressure passing through the mixing device (3).

5. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 4, characterized in that: The flow regulating device (23) comprises a pressure regulating valve (231) and a check valve (232). The pressure regulating valve (231) is installed on the main pipeline (21). One end of the pressure regulating valve (231) is connected to the branch pipeline (22) for discharging excess water into the branch pipeline (22). The branch pipeline (22) is connected to the main pipeline (21) via the check valve (232) to achieve water flow replenishment.

6. The integrated high-efficiency channel or road cleaning and rainwater recycling system according to claim 5, characterized in that: The mixing device (3) comprises a venturi tube (31), one end of the venturi tube (31) is connected to the main pipe (21) of the double-branch water supply pipe (2), the other end of the venturi tube (31) is connected to the swing-out nozzle assembly (4), and an injection port (311) for a cleaning agent or a snow-melting agent is provided on the venturi tube (31).

7. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 1, characterized in that: The swing-out nozzle assembly (4) comprises a device protection shell (41) and a swing-out nozzle (42), wherein the device protection shell (41) is fixedly installed under the road surface, and the swing-out nozzle (42) is installed on the device protection shell (41) and can be rotated out or retracted relative to the device protection shell (41), and is used to spray the mixed liquid delivered by the mixing device (3) onto the road surface to clean the road surface.

8. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 1, characterized in that: It also includes an automated control system for controlling the automated operation of rainwater recovery, mixing, water spraying and other processes.

9. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 8, characterized in that: The automatic control system comprises a water level detection module, a pressure detection module, a flow detection module and a control module, wherein the water level detection module is used to detect the water level in the water storage unit of the rainwater recovery tank (1), the pressure detection module is used to detect the water pressure in the double-branch water supply pipe (2), the flow detection module is used to detect the water flow in the double-branch water supply pipe (2), and the control module is used to control the opening and closing of the first valve (5) and the second valve (6), as well as the operation of the mixing device (3) and the swing-out nozzle assembly (4) according to the detection results of the water level detection module, the pressure detection module and the flow detection module.

10. The integrated high-efficiency channel or road surface cleaning and rainwater recycling system according to claim 9, characterized in that: The system adopts a modular design, and each component is connected through a standardized interface, which is convenient for installation, maintenance and expansion.

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