Cleaning and spraying system

By designing the combination of the conveying unit and the spraying unit, the frequent handling of the spraying system when cleaning the oil valve body of a large number of new energy vehicles is solved, uninterrupted cleaning and reuse of water resources are achieved, cleaning efficiency and cost savings are improved.

CN223250012UActive Publication Date: 2025-08-22XIAMEN WEIGUANG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421992298.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-08-22
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

When cleaning large batches of new energy vehicles, existing spray systems require frequent handling, which has poor cleaning efficiency.

Method used

A cleaning and spraying system is designed, including a conveying unit, a spraying unit, a recovery filter unit and a water supply unit. The material is carried and driven forward through the conveying unit. The nozzle on the branch pipe cleans the material from multiple directions to realize uninterrupted cleaning, and the cleaned water is reused through the recycling tray and the water tank.

Benefits of technology

Improves cleaning efficiency, ensures good cleaning effect, and saves water resources and costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223250012U_ABST
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Abstract

The utility model relates to the field of spraying systems, in particular to a cleaning and spraying system which comprises a conveying unit, a spraying unit, a recycling and filtering unit and a water supply unit. The conveying unit comprises a conveying part and a driving part for driving the conveying part to move on a conveying plane, the spraying unit comprises a main pipeline, one side of the main pipeline is connected with a plurality of branch pipelines, the branch pipelines extend to the position above and / or below the conveying plane, and a plurality of spraying heads are arranged on the branch pipelines; the recycling and filtering unit comprises a recycling disc and a water tank, the recycling disc is arranged below the conveying plane and the branch pipeline, a first water outlet is formed in the recycling disc, and the first water outlet is communicated with the water tank; the conveying part drives the to-be-cleaned materials to advance, the branch pipelines located above and / or below the conveying plane fully clean the to-be-cleaned materials in multiple directions through the sprayers, the materials are conveyed through the conveying unit, uninterrupted cleaning is achieved, and the cleaning efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of spray systems, in particular to a cleaning spray system. Background Art

[0002] A spray cleaning system is an efficient and environmentally friendly cleaning solution. It utilizes a high-pressure water stream generated by a high-pressure pump, delivered through a carefully designed nozzle system, to the surface of the object or equipment being cleaned at high speed and high impact. This powerful impact quickly strips away and washes away dirt, grease, dust, and other impurities adhering to the surface, achieving a deep clean. This system is widely used in various fields, including but not limited to cleaning industrial equipment, building exteriors, roads and public facilities, and vehicles.

[0003] The advantages of a spray cleaning system lie in its high efficiency, environmental friendliness, and degree of automation. High-pressure water flow quickly completes cleaning tasks, improving efficiency. Furthermore, since the cleaning process primarily relies on physical scouring, eliminating the need for extensive chemical cleaning agents, it has a minimal impact on the environment.

[0004] For example, patent application number CN201811403256.1, titled "A Spraying System and Cleaning Machine," includes a cleaning machine body and a spraying system disposed within the cleaning machine body. The cleaning machine body utilizes its internal space to accommodate the material to be cleaned, and the spraying system cleans the material. However, when cleaning large quantities of products such as oil circuit valve bodies for new energy vehicles, the oil circuit valve bodies must be frequently moved, resulting in poor cleaning efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a cleaning spray system, aiming to improve the problem that conventional spray systems require frequent transportation and replacement of materials to be cleaned, resulting in poor cleaning efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cleaning spray system comprises a conveying unit, a spraying unit, a recovery and filtering unit and a water supply unit;

[0008] The conveying unit includes a conveying portion and a driving portion for driving the conveying portion to move on a conveying plane, wherein the conveying portion is located on the conveying plane and has a cleaning and drainage channel opened thereon, wherein the cleaning and drainage channel communicates with the upper and lower parts of the conveying plane;

[0009] The spray unit includes a main pipe, the main pipe extending along the conveying direction of the conveying portion, a plurality of branch pipes connected to one side of the main pipe, the branch pipes extending above and / or below the conveying plane, and a plurality of nozzles provided on the branch pipes, the nozzles facing the conveying plane;

[0010] The recovery and filtration unit includes a recovery tray and a water tank. The recovery tray is arranged below the transmission plane and the branch pipe. The recovery tray is provided with a first water outlet, which is connected to the water tank; the water tank is provided with a second water outlet, which is connected to a water supply pipe, which is connected to the main pipe.

[0011] The water outlet end of the water supply unit is connected to the water supply pipe.

[0012] Furthermore, the main pipeline includes mutually connected bending pipes and at least two main pipes, the bending pipes are connected to the water supply pipe, the branch pipes are connected to the main pipes, and the main pipes are respectively located above and below the transmission plane.

[0013] Furthermore, a first spraying interval and a second spraying interval are provided on the transmission plane, and the plurality of branch pipes extend into the first spraying interval and the second spraying interval respectively.

[0014] Furthermore, the recovery tray extends along the conveying direction of the conveying portion, and the length of the recovery tray is greater than the length of the main pipeline.

[0015] Furthermore, the bottom plate of the recovery tray is tilted, and the bottom plate tilts downward from the edge to the first water outlet.

[0016] Furthermore, a filter cartridge is fixed on the water tank, the first water outlet is located on the side of the filter cartridge and is connected to the interior of the filter cartridge, a first filter element is provided in the filter cartridge, and the first filter element is located below the first water outlet;

[0017] The bottom opening of the filter cartridge is communicated with the water tank, and the top opening of the filter cartridge is covered with a cover plate.

[0018] Furthermore, the water tank is provided with a cleaning pump, which pumps the water in the water tank into the water supply pipe.

[0019] Furthermore, a filter assembly is provided in the water tank.

[0020] Furthermore, it includes a frame, the conveying unit is fixed on the frame, the frame is covered with a cover, the cover is provided with openings on both sides along the conveying direction of the conveying part, the main pipeline is fixed on the side of the cover, and the branch pipeline extends inward through the cover.

[0021] Furthermore, an observation opening is provided on the cover, and a door panel is hinged to the observation opening.

[0022] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:

[0023] In this solution, the conveying part carries the material to be cleaned and drives the material to be cleaned forward. The branch pipes located above and / or below the conveying plane use nozzles to fully clean the material to be cleaned in multiple directions to ensure a good cleaning effect. At the same time, the material is conveyed through the conveying unit to achieve uninterrupted cleaning, effectively improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front structural diagram of the cleaning spray system of the present invention;

[0025] Figure 2 This is a schematic diagram of the back structure of the cleaning spray system of the present invention;

[0026] Figure 3 This is a schematic diagram of the internal structure of the cleaning spray system of the utility model.

[0027] Description of reference numerals:

[0028] 1. Frame; 11. Cover; 12. Opening; 13. Observation opening; 14. Door panel; 15. Lifting door;

[0029] 2. Conveying unit; 21. Conveying chain; 22. Conveying gear; 23. Conveying motor; 24. Connecting rod; 25. Placement unit; 26. Cleaning and drainage channel; 27. Conveying plane; 28. First spraying zone; 29. ​​Second spraying zone;

[0030] 3. Spray unit; 31. Main pipe; 311. Bend pipe; 312. Main pipe; 32. Branch pipe; 33. Sprinkler;

[0031] 4. Recovery filter unit; 41. Recovery tray; 411. First water outlet; 42. Water tank; 421. Filter cartridge; 4211. First filter element; 4212. Cover plate; 43. Cleaning pump; 431. Second water outlet. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0033] In addition, it should be noted that the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are all based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] When an element is referred to as being “fixed to,” “disposed on,” or “provided on” another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.

[0035] Unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in the utility model based on specific circumstances.

[0036] Example

[0037] Please refer to Figure 1-3 As shown, this embodiment provides a cleaning spray system, comprising a conveyor unit 2, a spray unit 3, a recovery and filtration unit 4, and a water supply unit (not shown in the drawings). The conveyor unit 2 comprises a conveyor portion and a drive portion that drives the conveyor portion to move on a conveying plane 27. The conveyor portion is located on the conveying plane 27 and has a cleaning and drainage channel 26 that connects the upper and lower parts of the conveying plane 27. The spray unit 3 comprises a main pipe 31 that extends along the conveying direction of the conveyor portion. Multiple branch pipes 32 are connected to one side of the main pipe 31, and the branch pipes 32 extend above and / or below the conveying plane 27. Multiple nozzles 33 are provided on the branch pipes 32, and the nozzles 33 face the conveying plane 27. The recovery and filtration unit 4 comprises a recovery tray 41 and a water tank 42. The recovery tray 41 is disposed below the conveying plane 27 and the branch pipes 32. The recovery tray 41 is provided with a first water outlet 411 that is connected to the water tank 42. The water tank 42 is provided with a second water outlet 431, which is connected to a water supply pipe (not shown in the drawings), which is connected to the main pipe 31. The water outlet of the water supply unit is connected to the water supply pipe.

[0038] The conveying part carries the material to be cleaned and drives the material to be cleaned forward. The branch pipes 32 located above and / or below the conveying plane fully clean the material to be cleaned in multiple directions through the nozzles 33, ensuring a good cleaning effect. At the same time, the material is conveyed by the conveying unit 2 to achieve uninterrupted cleaning, effectively improving the cleaning efficiency. Furthermore, the cleaned water naturally falls into the recovery tray 41 below through the cleaning drainage channel 26 on the conveying part, and flows into the water tank 42 through the first water outlet 411 of the recovery tray 41, so that the water resources are reused, effectively saving costs. The water in the main pipeline 31 is provided by the water supply unit and the water tank 42. The water tank 42 provides recycled water resources. The water supply unit ensures that there are sufficient water resources in the main pipeline 31 to meet the use of the cleaning process, ensures the continuity of the cleaning process, and avoids the water level in the water tank 42 being too low, which affects the water supply to the main pipeline 31.

[0039] The main pipeline 31 includes interconnected curved pipes 311 and at least two main pipes 312. The curved pipes 311 are connected to the water supply pipe, and the branch pipes 32 are connected to the main pipes 312. The main pipes 312 are located above and below the conveying plane 27, respectively. In this embodiment, there are two main pipes 312, one above and one below the conveying plane 27. The nozzles 33 on the upper main pipe 312 flush the material to be cleaned from top to bottom, while the nozzles 33 on the lower main pipe 312 flush the material from bottom to top through the cleaning drainage channel 26. This flushing method effectively cleans the material in multiple directions. Similarly, the number of main pipes 312 can be set to one. Depending on the cleaning requirements of the material to be cleaned, one main pipe 312 can be located above the conveying plane 27 to flush the material from top to bottom, or below the conveying plane 27 to flush the material from bottom to top through the cleaning drainage channel 26.

[0040] In this embodiment, a first spray zone 28 and a second spray zone 29 are provided on the transport plane 27. Multiple branch pipes 32 extend into each of the first and second spray zones 28 and 29. Specifically, there are twelve branch pipes 32, six of which are located on the upper main pipe 312, and the remaining six on the lower main pipe 312. The branch pipes 32 on the same level are arranged in groups of three between the first and second spray zones 28 and 29. This effectively extends the spray path between the first and second spray zones 28 and 29, improving cleaning efficiency. In this embodiment, the nozzles 33 on the upper branch pipe 32 in the first spray zone 28 face downward, while the nozzles 33 on the lower branch pipe 32 face upward, vertically cleaning the material being cleaned. The nozzles 33 on the two side branch pipes 32 in the second spray zone 29 are tilted inward toward the center branch pipe 32, providing multi-angle cleaning of the material being cleaned, further enhancing cleaning efficiency. Likewise, the directions of the nozzles 33 in the first spraying area 28 and the second spraying area 29 can be set according to cleaning requirements.

[0041] In this embodiment, the recovery tray 41 extends along the conveying direction of the conveyor and is longer than the main pipeline 31. The recovery tray 41 fully covers the spraying area and extends forward beyond the spraying area, fully collecting water droplets dripping from the material, reducing water waste and saving costs. The bottom plate of the recovery tray 41 is tilted, sloping downward from the edge to the first water outlet 411. Water flows from the tilted edge of the bottom plate toward the first water outlet 411.

[0042] In this embodiment, a filter cartridge 421 is fixed to the water tank 42, and the first water outlet 411 is located on the side of the filter cartridge 421 and is connected to the interior of the filter cartridge 421. A first filter element 4211 is provided in the filter cartridge 421, and the first filter element 4211 is located below the first water outlet 411. The bottom opening 12 of the filter cartridge 421 is connected to the water tank 42, and the top opening 12 of the filter cartridge 421 is covered with a cover plate 4212. In this embodiment, the first filter element 4211 is a filter screen that performs a first coarse filtration on the recycled water to filter out large particles of impurities contained in the recycled water. The first filter element 4211 is detachably provided in the filter cartridge 421, making it easy to replace the first filter element 4211. The cover plate 4212 covers and protects the interior of the filter cartridge 421 to prevent debris from falling into the filter cartridge 421, and the first filter element 4211 can be installed and removed by opening the cover plate 4212.

[0043] Water tank 42 is equipped with a conventional filtration assembly, which will not be described in detail here. This assembly performs a secondary filtration on the recycled water, removing fine impurities contained therein. A cleaning pump 43 is also provided on water tank 42, pumping water from the tank 42 into the water supply pipeline. A second water outlet 431 is provided on cleaning pump 43.

[0044] Specifically, the cleaning spray system also includes a frame 1, a conveying unit 2 is fixed on the frame 1, and a cover 11 is provided on the upper cover of the frame 1. The cover 11 is provided with openings 12 on both sides along the conveying direction of the conveying part, and the openings 12 on both sides are used for loading and unloading of materials to be cleaned. Specifically, a lifting door 15 is provided on the opening 12, and the lifting door 15 is used to close the opening 12 to protect the internal working space. The main pipeline 31 is fixed on the side of the cover 11, and the branch pipeline 32 extends inward through the cover 11. The cover 11 is arranged around the side of the branch pipeline 32, and the cover 11 blocks the splashing water to avoid wasting water resources. In this embodiment, an observation opening 13 is provided on the cover 11, and the observation opening 13 is hinged with a door panel 14. The door panel 14 blocks the observation opening 13, and the employee can check the cleaning status of the material inside the cover 11 by opening the door panel 14.

[0045] Specifically, the conveyor unit 2 includes two conveyor chains 21 arranged opposite each other. Each end of the conveyor chain 21 is provided with a conveyor gear 22 and a conveyor motor 23 connected to the conveyor gear 22. A connecting rod 24 is connected between the conveyor gears 22 on the same side. The conveyor motor 23 drives the conveyor gears 22 to rotate, thereby driving the conveyor chain 21. A placement member 25 is fixedly installed between the conveyor chains 21. The placement members 25 are spaced apart from each other to form a cleaning drainage channel 26 for water to flow through. In this embodiment, the placement members 25 are placement plates, and the ends of the material to be cleaned are placed on two adjacent placement members 25. The same placement member 25 can be equipped with other structural components for placing and limiting the material to be cleaned.

[0046] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A cleaning spray system, characterized in that: It includes a conveying unit, a spraying unit, a recovery and filtration unit and a water supply unit; The conveying unit includes a conveying portion and a driving portion for driving the conveying portion to move on a conveying plane, wherein the conveying portion is located on the conveying plane and has a cleaning and drainage channel opened thereon, wherein the cleaning and drainage channel communicates with the upper and lower parts of the conveying plane; The spray unit includes a main pipe, the main pipe extending along the conveying direction of the conveying portion, a plurality of branch pipes connected to one side of the main pipe, the branch pipes extending above and / or below the conveying plane, and a plurality of nozzles provided on the branch pipes, the nozzles facing the conveying plane; The recovery and filtration unit includes a recovery tray and a water tank. The recovery tray is arranged below the transmission plane and the branch pipe. The recovery tray is provided with a first water outlet, which is connected to the water tank; the water tank is provided with a second water outlet, which is connected to a water supply pipe, which is connected to the main pipe. The water outlet end of the water supply unit is connected to the water supply pipe.

2. The cleaning spray system according to claim 1, characterized in that: The main pipeline includes a bend pipe and at least two main pipes connected to each other. The bend pipe is connected to the water supply pipe. The branch pipe is connected to the main pipe. The main pipes are respectively located above and below the transmission plane.

3. The cleaning spray system according to claim 1, characterized in that: A first spraying interval and a second spraying interval are provided on the transmission plane, and the plurality of branch pipes extend into the first spraying interval and the second spraying interval respectively.

4. The cleaning spray system according to claim 1, characterized in that: The recovery tray extends along a conveying direction of the conveying portion, and a length of the recovery tray is greater than a length of the main pipeline.

5. The cleaning spray system according to claim 4, characterized in that: The bottom plate of the recovery tray is tilted, and the bottom plate tilts downward from the edge to the first water outlet.

6. The cleaning spray system according to claim 1, characterized in that: A filter cartridge is fixed on the water tank, the first water outlet is located on the side of the filter cartridge and is connected to the interior of the filter cartridge, a first filter element is provided in the filter cartridge, and the first filter element is located below the first water outlet; The bottom opening of the filter cartridge is communicated with the water tank, and the top opening of the filter cartridge is covered with a cover plate.

7. The cleaning spray system according to claim 1, characterized in that: The water tank is provided with a cleaning pump, which pumps the water in the water tank into the water supply pipe.

8. The cleaning spray system according to claim 1, characterized in that: A filter assembly is provided in the water tank.

9. The cleaning spray system according to claim 1, characterized in that: It also includes a frame, the conveying unit is fixed on the frame, the frame is covered with a cover, the cover is provided with openings on both sides along the conveying direction of the conveying part, the main pipeline is fixed on the side of the cover, and the branch pipeline extends inward through the cover.

10. The cleaning spray system according to claim 9, characterized in that: An observation opening is provided on the cover, and a door panel is hingedly connected to the observation opening.

Citation Information

Patent Citations

  • Spraying system and cleaning machine

    CN109259694B