Water-saving type cleaning device

By introducing a circulating pump and a booster pump into the spray cleaning device, combined with a filtration device and an intelligent control system, the problem of water waste in the spray cleaning device has been solved, and the recycling of water resources and the improvement of cleaning efficiency have been achieved.

CN223988824UActive Publication Date: 2026-03-13SHANGHAI LANGRUI PIPELINE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Spray cleaning devices are inefficient during the cleaning process, leading to increased water consumption and the inability to recycle the cleaning wastewater, resulting in water waste and environmental pollution.

Method used

A water-saving cleaning device was designed, comprising a shell, water tank, filter, circulation pump, booster pump, and spray device. The cleaning water is collected by a collection tank for filtration and recycling. Combined with an intelligent control system, the cleaning parameters are automatically adjusted to achieve water resource reuse and energy saving.

Benefits of technology

It achieves water resource recycling during the cleaning process, reduces energy consumption, improves cleaning efficiency, and optimizes water consumption through an intelligent control system to ensure cleaning results.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of water-saving cleaning, in particular to a water-saving cleaning device which comprises a shell, a water tank, a filtering device, a circulating pump, a pressure pump and a spraying device. The shell is of a hollow structure, a water tank is fixedly installed in the hollow structure, a flow collecting groove is formed in the lower portion of the shell, and a filtering device is arranged in the flow collecting groove; a backflow pipe and a pressurizing pipe are arranged on the two sides of the water tank respectively, the backflow pipe is fixedly connected with the circulating pump, and the pressurizing pipe is connected with the pressurizing pump. The circulating pump and the pressure pump are fixedly installed at the bottom of the shell, the circulating pump is provided with a flow conveying pipe connected with the flow collecting groove, and the flow conveying pipe is located below the filtering device; the pressure pump is fixedly connected with the spraying device; the circulating pump and the pressure pump are used in cooperation, water in the cleaning process is recycled, the energy-saving and consumption-reducing effects are achieved, meanwhile, cleaning parameters can be automatically adjusted through the intelligent control system according to the actual situation, the cleaning effect is guaranteed, meanwhile, the working efficiency is improved, and efficient cleaning is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of water-saving cleaning technology, specifically a water-saving cleaning device. Background Technology

[0002] A spray cleaning device is a device that uses nozzles to spray water at a certain pressure onto the surface of an object, removing dirt through the impact force of the liquid. It is widely used in industrial, commercial, and household applications and is characterized by high efficiency, flexibility, and ease of operation.

[0003] The spray cleaning device mainly consists of a shell, water tank, water pump, nozzles and control panel. When using the spray cleaning device, the required cleaning parameters need to be manually set through the control panel first, and then the spray cleaning device is started. The spray cleaning device draws water from the water tank through the water pump and delivers it to the nozzles, where it is sprayed out for cleaning.

[0004] However, due to the low cleaning efficiency during the cleaning process, the water required for spray cleaning increases. At the same time, the cleaning wastewater is discharged directly from the shell and cannot be recycled, resulting in serious waste of water resources.

[0005] In view of this, we propose a water-saving cleaning device. Utility Model Content

[0006] The purpose of this invention is to provide a water-saving cleaning device to solve the problem of severe water consumption in spray cleaning devices mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A water-saving cleaning device includes a shell, a water tank, a filter, a circulating pump, a pressurizing pump, and a spraying device. The shell has a hollow structure, and the water tank is fixedly installed inside the hollow structure. The water tank supplies water to achieve the spraying effect. A collection channel is provided at the bottom of the shell to collect the water after cleaning. The filter is installed inside the collection channel, and the water flows into the filter for purification after cleaning. A return pipe and a pressurizing pipe are respectively provided on both sides of the water tank. The return pipe is fixedly connected to the circulating pump. The pressurizing pipe is connected to the pressurizing pump; the circulating pump and the pressurizing pump are fixedly installed at the bottom of the housing. The circulating pump is equipped with a delivery pipe connected to the collection tank. The delivery pipe is located below the filter device. After being purified and filtered by the filter device, the water flows into the delivery pipe and, under the action of the circulating pump, enters the return pipe through the delivery pipe and finally enters the water tank for recycling, reducing water waste and achieving the effects of low energy consumption and high environmental protection. The pressurizing pump is fixedly connected to the spraying device. The pressurizing pump draws water from the water tank through the pressurizing pipe, pressurizes it, and sends it into the spraying device for cleaning.

[0009] Preferably, the filtration device includes an installation column, a slag screen, a polypropylene filter column, and an activated carbon filter. The installation column is fixedly installed in the collection tank. The installation column is equipped with the slag screen, polypropylene filter column, and activated carbon filter in sequence from top to bottom. The slag screen, polypropylene filter column, and activated carbon filter are fixedly installed in the collection tank by the installation column. The slag screen at the top filters large-diameter particles in the clean wastewater, the polypropylene filter column in the middle filters small particles in the water, thereby achieving secondary filtration of the clean wastewater, and the activated carbon filter at the bottom filters organic matter and odors in the clean wastewater, thereby achieving tertiary filtration of the clean wastewater. The clean wastewater that has undergone tertiary filtration enters the delivery pipe and enters the water tank under the action of the circulation pump for recycling.

[0010] Preferably, the mounting column is provided with external threads, and the collection groove is provided with an internal thread groove that mates with the mounting column. The mounting column and the collection groove are connected by threads to ensure the stability of the connection between the mounting column and the collection groove. At the same time, it is convenient to disassemble the mounting column and the collection groove, so as to facilitate the removal of the slag screen, polypropylene filter column and activated carbon filter screen in the mounting column for cleaning or replacement, thus ensuring the filtration effect.

[0011] Preferably, the spraying device includes a spray pipe, a spray arm, and spray nozzles; the spray pipe is fixedly connected to a pressurizing pump, the spray pipe is located inside a hollow structure, and a spray arm is installed on the spray pipe; the spray arm is located inside a housing, and multiple spray nozzles are linearly arrayed on the spray arm; the pressurizing pump draws water from the water tank through a pressurizing pipe and sends it into the spray pipe, then into the spray arm, and finally sprays it out from the spray nozzles on the spray arm for cleaning.

[0012] Preferably, the diameter of the flow channel in the middle of the spray arm is larger than the diameter of the flow channels at both ends. The diameter of the flow channel in the spray arm gradually decreases from the middle end to both ends, thereby playing a role in pressurization and acceleration. This avoids the water flow velocity at both ends being too low, resulting in insufficient water supply at both ends, which in turn leads to insufficient cleaning effect of the spray nozzles located at both ends and uneven cleaning.

[0013] Preferably, the spray nozzle is an atomizing nozzle, an air-filling nozzle, a high-pressure nozzle, or a rotating nozzle;

[0014] Atomizing nozzles can break water down into tiny droplets, forming a mist, which saves water and increases the coverage area.

[0015] Air nozzles increase the perceived volume of the water flow by mixing air into it, thus reducing actual water consumption and contributing to energy conservation.

[0016] High-pressure nozzles increase cleaning efficiency by increasing water pressure, thus ensuring the quality of cleaning.

[0017] Rotary nozzles increase coverage and impact by rotating water flow, thus improving the cleaning range and cleaning effect.

[0018] Preferably, it also includes an intelligent control system mounted on the housing. The intelligent control system includes a monitoring sensor and a control system. The monitoring sensor is used to monitor the cleaning status, and the control system adjusts the parameters based on the feedback from the monitoring sensor.

[0019] The monitoring sensors monitor water quality, dirt levels, and water flow rate in real time and transmit this data to the control system. The control system automatically adjusts cleaning parameters, such as water flow intensity and cleaning time, based on the real-time parameters to ensure that water consumption is minimized while meeting cleaning needs, thus achieving energy conservation and consumption reduction.

[0020] Compared with the prior art, the beneficial effects of this utility model are: by using a circulation pump and a pressure pump in combination, this utility model realizes the reuse of water in the cleaning process, which plays a role in energy saving and consumption reduction. At the same time, the intelligent control system can automatically adjust the cleaning parameters according to the actual situation, ensuring the cleaning effect while improving work efficiency and guaranteeing efficient cleaning. Attached Figure Description

[0021] Figure 1 This is a block diagram of the overall structure of this utility model;

[0022] Figure 2 This is a structural block diagram of the filtration device of this utility model;

[0023] Figure 3 This is a process flow diagram of the present invention.

[0024] In the picture:

[0025] 1. Shell; 11. Hollow structure; 12. Collection channel;

[0026] 2. Water tank; 21. Return pipe; 22. Pressurization pipe;

[0027] 3. Filtration device; 31. Mounting column; 32. Slag screen; 33. Polypropylene filter column; 34. Activated carbon filter screen;

[0028] 4. Circulating pump; 41. Delivery pipe;

[0029] 5. Pressure pump;

[0030] 6. Spraying device; 61. Spray pipe; 62. Spray arm; 63. Spray nozzle;

[0031] 7. Intelligent control system; 71. Monitoring sensor; 72. Control system. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] The spray cleaning device mainly consists of a shell, water tank, water pump, nozzles and control panel. When using the spray cleaning device, the required cleaning parameters need to be manually set through the control panel first, and then the spray cleaning device is started. The spray cleaning device draws water from the water tank through the water pump and delivers it to the nozzles, where it is sprayed out for cleaning.

[0034] However, due to the low cleaning efficiency during the cleaning process, the water required for spray cleaning increases, leading to increased water consumption. At the same time, the cleaning wastewater is discharged directly from the shell and cannot be recycled, resulting in serious water waste. Furthermore, the cleaning wastewater will pollute the environment and affect other water resources.

[0035] like Figures 1 to 3 As shown, a water-saving cleaning device includes a housing 1, a water tank 2, a filter device 3, a circulating pump 4, a pressurizing pump 5, and a spraying device 6. The housing 1 is a hollow structure 11, and the water tank 2 is fixedly installed inside the hollow structure 11. A collection trough 12 is provided at the bottom of the housing 1, and the filter device 3 is installed in the collection trough 12. A return pipe 21 and a pressurizing pipe 22 are respectively provided on both sides of the water tank 2. The return pipe 21 is fixedly connected to the circulating pump 4, and the pressurizing pipe 22 is connected to the pressurizing pump 5. The circulating pump 4 and the pressurizing pump 5 are fixedly installed at the bottom of the housing 1. The circulating pump 4 is provided with a delivery pipe 41 connected to the collection trough 12, and the delivery pipe 41 is located below the filter device 3. The pressurizing pump 5 and the spraying device 6 are fixedly connected by a sealing ring and sealant. The pressurizing pump 5 draws water from the water tank 2 through the pressurizing pipe 22, pressurizes it, and sends it into the spraying device 6 for cleaning.

[0036] Specifically, the hollow structure 11 of the housing 1 is used for the installation of necessary equipment and to maintain the overall aesthetics. The water tank 2 is fixedly installed in the hollow structure 11 by bolts. The water tank 2 is used to supply water to achieve the spraying effect. A collection channel 12 is provided at the bottom of the housing 1. The collection channel 12 plays the role of guiding and gathering water to collect the water after cleaning. The water after cleaning flows along the collection channel 12 into the filter device 3 for purification and filtration. The return pipe 21 of the water tank 2 is fixedly connected to the circulation pump 4, and the pressurization pipe 22 is connected to the pressurization pump 5. The circulation pump 4 and the pressurization pump 5 are fixedly installed at the bottom of the hollow structure 11 of the housing 1 by bolts. The circulation pump 4 is provided with a delivery pipe 41 connected to the collection channel 12. The delivery pipe 41 is located below the filter device 3. After purification and filtration by the filter device 3, the water flows into the delivery pipe 41 and enters the return pipe 21 under the action of the circulation pump 4. Finally, it enters the water tank 2 for recycling, reducing water waste and achieving the effect of low energy consumption and high environmental protection.

[0037] Preferably, this device is similar to a dishwasher, and can be compared with a dishwasher. The water tank 2 can be a soft water tank 2. The soft water tank 2 can remove calcium and magnesium ions in the water, thereby avoiding scale buildup in the water tank 2 that could cause blockage of the water pipes or contamination of the water in the water tank 2, thus affecting the cleaning effect.

[0038] like Figure 2 As shown, in this embodiment, the filtration device 3 includes an installation column 31, a slag screen 32, a polypropylene filter column 33, and an activated carbon filter screen 34. The installation column 31 is fixedly installed in the collection trough 12, and the slag screen 32, the polypropylene filter column 33, and the activated carbon filter screen 34 are installed on the installation column 31 from top to bottom.

[0039] Specifically, the slag mesh 32, polypropylene filter column 33, and activated carbon filter 34 are fixedly installed in the collection tank 12 via the mounting column 31. The slag mesh 32 at the top filters large-diameter particles in the clean wastewater, while the polypropylene filter column 33 in the middle layer filters small particles, thus achieving secondary filtration of the clean wastewater. At the same time, the polypropylene filter column 33 improves filtration efficiency and quality through its long stroke, ensuring the purity of the filtered clean wastewater. The activated carbon filter 34 at the bottom layer filters organic matter and odors in the clean wastewater, achieving tertiary filtration. The clean wastewater after tertiary filtration enters the delivery pipe 41 and, under the action of the circulation pump 4, enters the water tank 2 for recycling. The tertiary filtration of the clean wastewater by the filtration device 3 prevents impurities and odors in the water from polluting the original water source in the water tank 2. It also prevents impurities and odors in the water from causing incomplete spray cleaning or clogging of the spray device 6.

[0040] In this embodiment, the mounting post 31 is provided with external threads, and the collection groove 12 is provided with an internal thread groove that mates with the mounting post 31.

[0041] Specifically, the installation column 31 and the collection tank 12 are connected by threads to ensure the stability of the connection between the installation column 31 and the collection tank 12. At the same time, it is easy to disassemble the installation column 31 and the collection tank 12, so as to facilitate the removal of the slag screen 32, polypropylene filter column 33 and activated carbon filter screen 34 inside the installation column 31 for cleaning or replacement, thus ensuring the filtration effect.

[0042] In this embodiment, the spraying device 6 includes a spray pipe 61, a spray arm 62, and spray nozzles 63. The spray pipe 61 is fixedly connected to the pressure pump 5. The spray pipe 61 is located inside the hollow structure 11. The spray arm 62 is installed on the spray pipe 61. The spray arm 62 is located inside the housing 1. Multiple spray nozzles 63 are linearly arrayed on the spray arm 62.

[0043] Specifically, the pressurizing pump 5 draws water from the water tank 2 through the pressurizing pipe 22 and sends it into the spray pipe 61, then into the spray arm 62 through the spray pipe 61, and sprays it out from the spray nozzles 63 on the spray arm 62 for cleaning.

[0044] In this embodiment, the diameter of the flow channel at the middle end of the spray arm 62 is larger than the diameter of the flow channels at both ends;

[0045] Specifically, the flow channel diameter of the spray arm 62 gradually decreases from the middle end to both ends, thereby playing a role in pressurization and acceleration, avoiding the low water flow velocity at both ends, which would lead to insufficient water supply at both ends, resulting in insufficient cleaning effect of the spray nozzles 63 located at both ends, and causing uneven cleaning.

[0046] In this embodiment, the spray nozzle 63 is an atomizing nozzle, an air-filling nozzle, a high-pressure nozzle, or a rotating nozzle;

[0047] Specifically, atomizing nozzles break water down into tiny droplets to form a mist, saving water and increasing coverage area; air-filled nozzles mix air into the water flow to increase its volume, reducing actual water consumption and thus saving energy; high-pressure nozzles increase water pressure to improve cleaning efficiency and ensure cleaning quality; and rotating nozzles increase coverage area and impact force by rotating the water flow, improving cleaning range and effect.

[0048] Preferably, this embodiment uses a rotating nozzle to enhance the cleaning range and cleaning effect of the device, ensuring thorough cleaning.

[0049] In this embodiment, the intelligent control system 7 is mounted on the housing 1. The intelligent control system 7 includes a monitoring sensor 71 and a control system 72. The monitoring sensor 71 is used to monitor the cleaning status, and the control system 72 adjusts the parameters according to the feedback from the monitoring sensor 71.

[0050] Specifically, the monitoring sensor 71 monitors the water quality, degree of dirt, and water flow speed in real time and transmits this data to the control system 72. The control system 72 automatically adjusts the cleaning parameters, such as water flow intensity and cleaning time, based on the real-time parameters to ensure that water consumption is minimized while meeting the cleaning requirements, thus achieving energy saving and consumption reduction.

[0051] The water pipes of this utility model, such as the return pipe 21, pressurization pipe 22, delivery pipe 41, and spray pipe 61, all use large bends at the bends. The larger bend radius of these pipes results in a smoother change in water flow direction, reducing turbulence and local resistance, thus ensuring the water flow velocity. Simultaneously, due to the low flow resistance, the large bend reduces the energy required for pumping or propelling the fluid, thereby lowering operating costs and achieving energy conservation and emission reduction. All connections of the water pipes in this utility model are sealed with sealing rings to prevent leakage.

[0052] Figure 1 The diagram shows the overall structure of this utility model, detailing the connection relationships of each structure and the direction of water flow. The water first flows from the water tank to the pressurizing pump, and then is transported by the pressurizing pump to the spraying device to clean the items. The cleaned water flows through the filtration device into the circulation pump, and then is transported by the circulation pump back to the water tank, thus achieving recycling and saving water resources.

[0053] In use, the water-saving cleaning device of this utility model draws water from the water tank 2 through the pressurization pipe 22, and after pressurization, sends it into the spray pipe 61. The water is then transported by the spray pipe 61 to the spray arm 62 and sprayed out from the spray nozzle 63 on the spray arm 62 for cleaning. During the cleaning process, the water dripping to the bottom of the housing 1 is filtered by the filtration device 3 under the action of the collection tank 12. After passing through the slag screen 32, the polypropylene filter column 33 and the activated carbon filter screen 34, the water enters the delivery pipe 41 and is then sent back to the water tank 2 by the circulation pump 4 through the return pipe 21 for recycling.

[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A water saving cleaning device, characterized by: It comprises a shell (1), a water tank (2), a filtering device (3), a circulating pump (4), a pressurizing pump (5) and a spraying device (6). The shell (1) is a hollow structure (11), the water tank (2) is fixedly installed inside the hollow structure (11), and a collecting groove (12) is arranged below the shell (1), and the collecting groove (12) is provided with the filtering device (3). The water tank (2) is provided with a return pipe (21) and a pressurizing pipe (22) on both sides, the return pipe (21) is fixedly connected with the circulating pump (4), and the pressurizing pipe (22) is connected with the pressurizing pump (5). The circulating pump (4) and the pressurizing pump (5) are fixedly installed at the bottom of the shell (1), the circulating pump (4) is provided with a flow pipe (41) connected with the collecting groove (12), and the flow pipe (41) is located below the filtering device (3). The pressurizing pump (5) is fixedly connected with the spraying device (6).

2. The cleaning apparatus of claim 1, wherein: The filtering device (3) comprises a mounting column (31), a residue net (32), a polypropylene filter column (33) and an activated carbon filter screen (34). The mounting column (31) is fixedly installed in the collecting groove (12), and the residue net (32), the polypropylene filter column (33) and the activated carbon filter screen (34) are sequentially installed on the mounting column (31) from top to bottom.

3. The cleaning apparatus of claim 2, wherein: The mounting column (31) is provided with external threads, and the collecting groove (12) is provided with an internal screw groove matched with the mounting column (31).

4. The cleaning apparatus of claim 1, wherein: The spraying device (6) comprises a spraying pipe (61), a spraying arm (62) and a spraying nozzle (63). The spraying pipe (61) is fixedly connected with the pressurizing pump (5), the spraying pipe (61) is located in the hollow structure (11), and the spraying arm (62) is installed on the spraying pipe (61). The spraying arm (62) is located in the shell (1), and a plurality of spraying nozzles (63) are linearly arranged on the spraying arm (62).

5. The cleaning apparatus of claim 4, wherein: The middle end flow channel diameter of the spraying arm (62) is greater than the two end flow channel diameters.

6. The cleaning apparatus of claim 4, wherein: The spraying nozzle (63) is an atomizing nozzle, an air charging nozzle, a high-pressure nozzle or a rotating nozzle.

7. The cleaning apparatus of claim 1, wherein: An intelligent control system (7) is further included, the intelligent control system (7) is mounted on the shell (1), the intelligent control system (7) comprises a monitoring sensor (71) and a control system (72), the monitoring sensor (71) is used for monitoring the cleaning state, and the control system (72) adjusts parameters according to the feedback of the monitoring sensor (71).