Car washing tank with flushing device

By designing a sloping bottom structure and a rinsing device in the car wash tank, large particles of impurities are automatically removed using rinsing water, solving the problem of low efficiency in manual cleaning in existing technologies and achieving a highly efficient and environmentally friendly cleaning effect.

CN223764413UActive Publication Date: 2026-01-06CENT SOUTHERN CHINA ELECTRIC POWER DESIGN INST CHINA POWER ENG CONSULTING GROUP CORP
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Patent Information

Application Number
CN202520493621.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Large particles of debris accumulate at the bottom of existing car wash tanks, making them difficult to clean and affecting the cleaning effect and efficiency. Manual cleaning is also inefficient.

Method used

Design a car wash trough with a rinsing device. The bottom of the trough is high in the middle and low on both sides. A rinsing main pipe and a sewage ditch are set up. The rinsing water is used to flush impurities into the sewage ditch and intercept them through the grating plate. Automatic cleaning is achieved by combining a rinsing pump and a sedimentation tank.

Benefits of technology

It improves the cleaning effect and efficiency of car wash troughs, removes large particles of impurities in a timely manner, reduces manual intervention, saves water resources, and improves overall cleaning efficiency and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a car washing tank with a flushing device, which belongs to the technical field of car washing devices, and comprises a car washing tank body, a water tank, a water tank, a water tank, a water tank and a water tank, and is characterized in that the car washing tank body comprises a tank bottom and slopes connected to two sides of the tank bottom; sewage discharge ditches are arranged on two sides of the tank bottom; the groove bottom is high in middle and low in two sides, and is sloped from the middle to the two sides; the grating plate is arranged on the drainage ditch in a covering manner; the flushing assembly comprises a flushing main pipe, the flushing main pipe is placed in the middle of the tank bottom in the length direction of the tank bottom, a plurality of water outlet holes facing the two sides of the tank bottom are formed in the two sides of the flushing main pipe, and one end of the flushing main pipe is used for being communicated with flushing water. The washing effect and the washing efficiency of the follow-up vehicle washing tank on vehicles can be effectively improved, the tank bottom is washed through the washing main pipe, compared with manual cleaning, particle impurities deposited at the tank bottom can be washed to sewage discharging ditches on the two sides of the tank bottom more efficiently and timely, follow-up concentrated cleaning of large particle impurities is facilitated, and the service life of the vehicle washing tank is prolonged. And the cleaning efficiency of the tank bottom is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of vehicle washing devices, and more specifically, it relates to a car wash trough with a rinsing device. Background Technology

[0002] Car wash troughs are common environmental protection facilities on construction sites, used to clean the wheels of transport vehicles and prevent debris from getting stuck on the wheels and polluting the roads. The troughs are filled with reclaimed water; as cars pass through, the reclaimed water soaks and washes the tires, causing any debris to fall into the trough. The reclaimed water in the trough overflows into a sedimentation tank for treatment and recycling.

[0003] However, larger particles of impurities in the car wash tub cannot pass through the overflow outlet and can only accumulate at the bottom, which means that the car wash tub needs to be manually cleaned from time to time, otherwise it will affect the car wash effect.

[0004] However, manual cleaning is inefficient. In order to remove large particles of impurities deposited at the bottom of the car wash tank in a timely manner and to improve the cleaning effect and efficiency, a new type of car wash tank with a rinsing device needs to be designed. Utility Model Content

[0005] The purpose of this utility model is to provide a car wash trough with a rinsing device to promptly remove large particles of impurities deposited at the bottom of the car wash trough and improve the cleaning effect and efficiency.

[0006] To achieve the above objectives, this utility model provides a car wash trough with a rinsing device, comprising:

[0007] The car wash tank includes a bottom and ramps connecting both sides of the bottom; drainage ditches are provided on both sides of the bottom; the bottom is high in the middle and low on both sides, sloping from the middle to both sides.

[0008] A grating plate, covering the sewage ditch; and,

[0009] A rinsing assembly includes a rinsing main pipe, which is placed in the middle of the tank bottom along the length of the tank bottom. The rinsing main pipe has multiple water outlet holes on both sides facing the sides of the tank bottom, and one end of the rinsing main pipe is used to connect to rinsing water.

[0010] Furthermore, the flushing assembly also includes a flushing pump, which is connected to the flushing header and is used to draw flushing water or pressurize the flushing water.

[0011] Furthermore, it also includes a sewage pipe and a sedimentation tank. One end of the sewage pipe is connected to the sewage ditch, and the other end is connected to the sedimentation tank. The flushing pump is used to extract the clear water from the upper layer of the sedimentation tank.

[0012] Furthermore, a check valve is connected to the flushing header, and the check valve is located near the outlet of the flushing pump.

[0013] Furthermore, a drain valve is connected to the drain pipe.

[0014] Furthermore, the outlet of the drainage ditch is located on its side wall near the bottom.

[0015] Furthermore, the inner wall of the drainage ditch is arc-shaped.

[0016] Furthermore, each of the water outlets is connected to a flushing branch pipe, and the outlet of each flushing branch pipe is inclined downward.

[0017] Compared with the prior art, the present invention has the following technical effects:

[0018] This utility model discloses a car wash trough with a rinsing device. The trough bottom is designed with a high center and low sides, sloping from the center to the sides. A rinsing main pipe is placed in the center of the trough bottom. The rinsing water in the main pipe flows from the center to the sides of the trough bottom, causing particulate impurities deposited on the bottom to be driven into the drainage ditches on both sides of the trough by the water flow. Larger particles are intercepted by a grating plate, and the wastewater enters the drainage ditches, achieving the purpose of cleaning particulate deposits on the trough bottom surface. This effectively improves the cleaning effect and efficiency of subsequent vehicle washing. Furthermore, the rinsing water from the main pipe can also impact and clean debris stuck to the wheels as the vehicle passes through the trough, further improving the cleaning effect and efficiency. In addition, using the main rinsing pipe to rinse the trough bottom, compared to manual cleaning, can more efficiently and promptly flush particulate impurities deposited on the trough bottom to the drainage ditches on both sides of the trough bottom, facilitating the subsequent centralized cleaning of larger particles and improving the overall cleaning efficiency of the trough bottom. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a car wash trough with a rinsing device provided in an embodiment of the present utility model. The diagram only shows the bottom part of the car wash trough body, and does not show the sloping parts on both sides of the bottom of the trough.

[0021] Figure 2 A top view of a car wash trough with a rinsing device provided in an embodiment of this utility model;

[0022] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of the middle AA section;

[0023] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure of BB.

[0024] The following are the labeling elements in the figure:

[0025] 1. Car wash tank body; 2. Grating plate; 3. Sedimentation tank; 4. Flushing assembly; 11. Tank bottom; 12. Slope; 13. Drainage ditch; 21. Drainage pipe; 22. Drainage valve; 41. Flushing pump; 42. Flushing main pipe; 43. Flushing branch pipe; 44. Check valve. Detailed Implementation

[0026] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0028] It should be understood that the terms "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] The terminology used in the embodiments of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The singular forms “a,” “the,” and “the” used in the embodiments of this utility model and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.

[0030] Please see Figures 1-4 The present invention will now describe a car wash trough with a rinsing device provided in an embodiment of the present invention.

[0031] In one embodiment of the present invention, a car wash trough with a rinsing device includes: a car wash trough body 1, a grating plate 2, and a rinsing assembly 4. The car wash trough body 1 includes a trough bottom 11 and slopes 12 connected to both sides of the trough bottom 11. Drainage ditches 13 are provided on both sides of the trough bottom 11. The trough bottom 11 is high in the middle and low on both sides, sloping from the middle to both sides. The grating plate 2 is covered on the drainage ditches 13. The rinsing assembly 4 includes a rinsing main pipe 42, which is placed in the middle of the trough bottom 11 along the length direction of the trough bottom 11. Multiple water outlets facing both sides of the rinsing main pipe 42 are provided on both sides of the rinsing main pipe 42. One end of the rinsing main pipe 42 is used to connect to the rinsing water.

[0032] In this embodiment, the length direction of the bottom 11 is the vehicle traffic direction, and the sewage ditch 13 is also arranged on both sides of the bottom 11 along the vehicle traffic direction.

[0033] This embodiment of the utility model provides a car wash trough with a rinsing device. The trough bottom 11 is designed with a high center and low sides, sloping from the center to the sides. A rinsing main pipe 42 is placed in the center of the trough bottom 11. The rinsing water in the rinsing main pipe 42 flows from the center of the trough bottom 11 to the sides, causing particulate impurities deposited on the trough bottom 11 to be driven into the drainage ditches 13 on both sides of the trough bottom 11 by the impact of the water flow. Larger particles are intercepted by the grid plates 2, and the wastewater enters the drainage ditches 13, achieving the purpose of cleaning particulate deposits on the surface of the trough bottom 11. This effectively improves the cleaning effect and efficiency of the subsequent car wash. Furthermore, the rinsing water from the rinsing main pipe 42 can also impact and clean debris stuck on the wheels as the vehicle passes through the car wash trough, further improving the cleaning effect and efficiency. In addition, using the flushing main pipe 42 to flush the bottom of the tank 11 can more efficiently and promptly flush the particulate impurities deposited on the bottom of the tank 11 to the drainage ditches 13 on both sides of the bottom of the tank 11 compared to manual cleaning, which facilitates the subsequent centralized cleaning of large particulate impurities and improves the cleaning efficiency of the bottom of the tank 11.

[0034] Furthermore, the rinsing assembly 4 of this embodiment also includes a rinsing pump 41, which is connected to the rinsing header pipe 42. The rinsing pump 41 is used to draw rinsing water or pressurize the rinsing water. The rinsing water is drawn into the rinsing header pipe 42 by the rinsing pump 41, or the rinsing water is pressurized and then discharged through the outlet hole of the rinsing header pipe 42, so as to better rinse the bottom of the tank 11.

[0035] Furthermore, a car wash trough with a rinsing device according to an embodiment of this utility model also includes a drain pipe 21 and a sedimentation tank 3. One end of the drain pipe 21 is connected to the drain ditch 13, and the other end is connected to the sedimentation tank 3. The rinsing pump 41 is used to extract the upper layer of clean water from the sedimentation tank 3. The rinsing water in the car wash trough 1 can be recycled and reused through the drain pipe 21 and the sedimentation tank 3. After sedimentation, the upper layer of clean water in the sedimentation tank 3 is pumped back to the rinsing main pipe 42 by the rinsing pump 41 for recycling, reducing the overall water consumption and saving energy and reducing emissions.

[0036] Furthermore, in this embodiment of the present invention, a check valve 44 is connected to the flushing main pipe 42. The check valve 44 is located near the outlet of the flushing pump 41. By setting the check valve 44, the water in the flushing main pipe 42 can be prevented from flowing back, thus providing a safety protection for the flushing pump 41.

[0037] Furthermore, in this embodiment of the invention, a drain valve 22 is connected to the drain pipe 21, and the connection between the drain ditch 13 and the sedimentation tank 3 is controlled by controlling the opening of the drain valve 22.

[0038] Furthermore, in this embodiment of the present invention, the outlet of the sewage ditch 13 is located on its side wall near the bottom. Compared with setting the outlet at the bottom of the sewage ditch 13, setting the outlet on the side wall near the bottom can effectively prevent the outlet of the sewage ditch 13 from being blocked.

[0039] Furthermore, the inner wall of the drainage ditch 13 in this embodiment of the present invention is an arc-shaped surface, which can effectively prevent the accumulation of impurities caused by dead corners in the drainage ditch 13.

[0040] Furthermore, in this embodiment of the invention, each outlet of the main flushing pipe 42 is connected to a flushing branch pipe 43, and the outlet of each flushing branch pipe 43 is inclined downwards. By connecting the flushing branch pipes 43 with downwardly inclined outlets, the flow direction of the flushing water from the main flushing pipe 42 can be better controlled, so that the flushing water can more efficiently flush the deposited impurities on the bottom of the tank 11.

[0041] In this embodiment of the invention, a drain valve 22 on the drain pipe 21 of a car wash trough equipped with a rinsing device is interlocked with a rinsing pump 41. The drain valve 22 opens when the rinsing pump 41 is running and closes when the rinsing pump 41 stops. A sedimentation tank 3 can treat the wastewater discharged from the car wash trough by sedimentation, and the supernatant can be reused. The sedimented impurities are periodically cleaned. The rinsing pump 41 inside the sedimentation tank 3 pressurizes and transports the treated reclaimed water through a main rinsing pipe 42 and branch rinsing pipes 43 into the car wash trough, thus achieving both rinsing and water replenishment.

[0042] In this embodiment of the utility model, when a vehicle passes through a car wash trough equipped with a rinsing device, the drain valve 22 is opened and the rinsing pump 41 is operated to rinse the wheels and the bottom of the car wash trough. The wastewater containing impurities enters the sedimentation tank 3 through the drain pipe 21. When no vehicle passes through the car wash trough, the drain valve 22 is closed and the rinsing pump 41 is stopped, and the wastewater in the sedimentation tank 3 undergoes sedimentation treatment.

[0043] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A car washing tank with a rinsing device, characterized in that The application relates to a car washing tank, which comprises the following parts: a tank body, which comprises a tank bottom and slopes connected to the two sides of the tank bottom; the two sides of the tank bottom are provided with sewage ditches; the middle part of the tank bottom is higher, and the two sides are lower, and the tank bottom slopes from the middle part to the two sides; a grid plate, which is arranged on the sewage ditches; and a flushing assembly, which comprises a flushing main pipe, the flushing main pipe is arranged in the middle part of the tank bottom along the length direction of the tank bottom, the two sides of the flushing main pipe are provided with a plurality of water outlets which are directed to the two sides of the tank bottom, and one end of the flushing main pipe is used for connecting flushing water.

2. A vehicle washing bay as claimed in claim 1, wherein, The flushing assembly further comprises a flushing pump, the flushing pump is communicated with the flushing main pipe, and the flushing pump is used for pumping flushing water or pressurizing flushing water.

3. A vehicle washing bay as claimed in claim 2, wherein, The car washing tank further comprises a sewage pipe and a sedimentation tank, one end of the sewage pipe is communicated with the sewage ditches, the other end of the sewage pipe is communicated with the sedimentation tank, and the flushing pump is used for pumping clean water in the upper layer of the sedimentation tank.

4. A vehicle washing bay as claimed in claim 2, wherein, A check valve is connected to the flushing main pipe, and the check valve is arranged close to the outlet of the flushing pump.

5. A vehicle washing bay as claimed in claim 3, wherein the washing means comprises a plurality of spray nozzles arranged to spray water onto the vehicle. A sewage valve is connected to the sewage pipe.

6. A vehicle washing bay having a rinsing device as claimed in claim 1, characterized in that The water outlet of the sewage ditch is arranged on the side wall close to the bottom of the sewage ditch.

7. A vehicle washing bay as claimed in claim 1 wherein, The inner wall of the sewage ditch is an arc surface.

8. A vehicle washing bay as claimed in any one of claims 1 to 7, wherein, A flushing branch pipe is connected to each water outlet, and the outlet of each flushing branch pipe is inclined downward.