A water spray circulation device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HENGJIA AUTOMOBILE MFG CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-23
AI Technical Summary
[0003]在传统汽车喷淋试验中,由于缺乏有效的水循环系统,水资源浪费问题较为突出
[0015] 1. This spray water circulation device involves burying a water storage tank in the production workshop floor, making the tank flush with the floor. A car is then driven onto the top of the tank. The distribution pipe is supported by a combination of bases and support plates on both sides of the tank's top. An internal PLC controller controls the electric push rods and actuators on the top of the support plates to adjust the height of the distribution pipe according to different types of vehicles, improving the device's versatility. After a period of use, the height of the distribution pipe can be lowered to allow for cleaning of the nozzles at the bottom of the pipe, enhancing the ease of cleaning.
Smart Images

Figure CN224389501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of spray water circulation devices, specifically a spray water circulation device. Background Technology
[0002] Cars encounter various rainy weather conditions while driving. A spray test simulates a heavy rain environment, spraying water at high pressure onto the vehicle's surface. This allows for a direct assessment of the sealing performance of various parts of the vehicle (such as doors, windows, sunroof, trunk, chassis, and headlight seams). If gaps or inadequate seals exist, water will seep into the vehicle, allowing for timely detection and improvement of sealing defects. This prevents leaks during actual use and ensures the dryness of passengers and belongings inside the vehicle.
[0003] In traditional automotive spray testing, the lack of an effective water circulation system leads to significant water waste. Each test requires a large amount of clean water, which is often directly discharged after the spray test without being reused, resulting in severe water consumption. Therefore, we propose a spray water circulation device. Utility Model Content
[0004] The purpose of this invention is to provide a spray water circulation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A spray water circulation device includes a water storage tank, and a spray mechanism is fixedly installed on the top of the water storage tank;
[0007] The spraying mechanism includes a base, a support plate, an electric push rod, a push rod, a lifting rod, a diversion pipe, a water pump, a water pipe, and a spray head. The base is fixedly installed on both sides of the top of the water tank. The support plate is fixedly installed on the top of the base. The electric push rod is fixedly installed on the top of the support plate. A push rod is movably installed on the top of the electric push rod. A lifting rod is fixedly installed on the top of the push rod. A diversion pipe is fixedly installed between opposite ends of the lifting rod. A water pump is fixedly installed on the top of both ends of the diversion pipe. A water pipe is fixedly installed on the top of the water pump. A spray head is fixedly installed at the bottom of the diversion pipe.
[0008] The nozzle and the diversion pipe are internally connected, and water outlets are provided at the bottom of both sides of the water storage tank.
[0009] A filter cover is provided on one side of the water outlet, and a threaded ring is fixedly provided on one side of the filter cover. The threaded ring is threadedly connected to the water outlet.
[0010] The filter cover has a filter screen fixedly installed inside, and an output pipe is fixedly installed at one end of the filter cover. The output pipe is fixedly connected to the water pipe.
[0011] The water storage tank is provided with a support frame fixed on its top. There are two support frames, which are symmetrical about the top of the water storage tank.
[0012] The water storage tank is fixedly equipped with a crossbeam on its top, and the crossbeam is fixedly connected to two support frames.
[0013] The water storage tank has a water storage chamber fixedly installed inside, and a filter wire mesh is fixedly installed on the top of the water storage chamber.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This spray water circulation device involves burying a water storage tank in the production workshop floor, making the tank flush with the floor. A car is then driven onto the top of the tank. The distribution pipe is supported by a combination of bases and support plates on both sides of the tank's top. An internal PLC controller controls the electric push rods and actuators on the top of the support plates to adjust the height of the distribution pipe according to different types of vehicles, improving the device's versatility. After a period of use, the height of the distribution pipe can be lowered to allow for cleaning of the nozzles at the bottom of the pipe, enhancing the ease of cleaning.
[0016] 2. This spray water circulation device first involves driving a car onto the top of the water tank, with both wheels resting on the top of the support frame. The car remains stationary. The device's internal PLC controller then controls the water pump. The pump draws water from the storage chamber inside the tank through outlets on both sides of the tank. The water flows through a filter screen inside the filter cover and into an output pipe. From there, it enters a water pipe, which then carries it to the water pump. The pump then directs the water into a distribution pipe, where it is split into nozzles at the bottom, spraying the car. The water on the car falls onto the top of the tank and then through the filter wire mesh back into the storage chamber, mixing with the remaining water. This design improves the device's water circulation capacity and saves on water costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the top structure of the water storage tank of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the filter cover of this utility model;
[0020] Figure 4 This utility model Figure 1 Enlarged diagram of point A in the middle.
[0021] In the diagram: 1. Water tank; 2. Base; 3. Support plate; 4. Electric push rod; 5. Push rod; 6. Lifting rod; 7. Diverter pipe; 8. Water pump; 9. Water pipe; 10. Nozzle; 11. Water outlet; 12. Filter cover; 13. Threaded ring; 14. Filter screen; 15. Output pipe; 16. Support frame; 17. Horizontal frame; 18. Water storage chamber; 19. Filter wire mesh. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 - Figure 4 As shown, this utility model provides a technical solution:
[0024] A spray water circulation device includes a water storage tank 1, and a spray mechanism is fixedly installed on the top of the water storage tank 1.
[0025] The spraying mechanism includes a base 2, a support plate 3, an electric push rod 4, a push rod 5, a lifting rod 6, a diversion pipe 7, a water pump 8, a water pipe 9, and a spray head 10. The base 2 is fixedly installed on both sides of the top of the water tank 1. The support plate 3 is fixedly installed on the top of the base 2. The electric push rod 4 is fixedly installed on the top of the support plate 3. The push rod 5 is movably installed on the top of the electric push rod 4. The lifting rod 6 is fixedly installed on the top of the push rod 5. The diversion pipe 7 is fixedly installed between the two opposite sides of the lifting rod 6. The water pump 8 is fixedly installed on the top of both ends of the diversion pipe 7. The water pipe 9 is fixedly installed on the top of the water pump 8. The spray head 10 is fixedly installed at the bottom of the diversion pipe 7.
[0026] With the above solution, after the water tank 1 is buried in the ground of the production workshop, the water tank 1 is made flush with the ground of the production workshop. Then, a car is driven onto the top of the water tank 1. Through the combined action of the base 2 and support plate 3 on both sides of the top of the water tank 1, the diversion pipe 7 can be supported. The electric push rod 4 and push rod 5 on the top of the support plate 3 are controlled by the PLC controller inside the device to adjust the height, so that the height of the diversion pipe 7 can be adjusted according to the height of different types of cars, improving the versatility of the device. At the same time, after a period of use, the height of the diversion pipe 7 can be lowered, so that the nozzle 10 at the bottom of the diversion pipe 7 can be cleaned, improving the convenience of cleaning the device.
[0027] The nozzle 10 and the diversion pipe 7 are internally connected, and the water tank 1 has outlets 11 on both sides of the bottom.
[0028] A filter cover 12 is provided on one side of the water outlet 11, and a threaded ring 13 is fixedly provided on one side of the filter cover 12. The threaded ring 13 is threadedly connected to the water outlet 11.
[0029] The filter cover 12 has a filter screen 14 fixedly installed inside, and an output pipe 15 is fixedly installed at one end of the filter cover 12. The output pipe 15 is fixedly connected to the water pipe 9.
[0030] Among them, a support frame 16 is fixedly installed on the top of the water storage tank 1. There are two support frames 16, and the two support frames 16 are symmetrical about the top of the water storage tank 1.
[0031] The top of the water storage tank 1 is fixedly equipped with a cross frame 17, and the cross frame 17 is fixedly connected to two support frames 16.
[0032] The water storage tank 1 has a water storage chamber 18 fixedly installed inside, and a filter wire mesh 19 is fixedly installed on the top of the water storage chamber 18.
[0033] The above scheme involves first driving a car onto the top of the water tank 1, with both wheels resting on the top of the support frame 16. The car remains stationary, and the PLC controller inside the device controls the water pump 8 to operate. The water pump 8 draws water stored in the water storage chamber 18 inside the water tank 1 through the outlets 11 on both sides of the water tank 1. The water flows through the filter screen 14 inside the filter cover 12 and into the output pipe 15. From there, it enters the water pipe 9, and then the water pump 8. Finally, the water flows into the diversion pipe 7, where it is sprayed from the nozzle 10 at the bottom, thus spraying the car. The water on the car eventually falls onto the top of the water tank 1 and then falls through the filter wire mesh 19 into the water storage chamber 18, mixing with the remaining water. This design improves the water circulation capacity of the device and saves water costs.
[0034] In this embodiment, the spray water circulation device is used by first burying the water tank 1 in the production workshop floor until it is flush with the floor. Then, a car is driven onto the top of the water tank 1, with its wheels resting on the top of the support frame 16. The car remains stationary, and the diversion pipe 7 is supported by the combined action of the base 2 and support plate 3 on both sides of the top of the water tank 1. The height of the diversion pipe 7 is adjusted by the electric push rod 4 and push rod 5 on the top of the support plate 3, controlled by the PLC controller inside the device. This allows the height of the diversion pipe 7 to be adjusted according to the height of different types of vehicles, improving the device's versatility. After a period of use, the height of the diversion pipe 7 can be lowered to allow the spray nozzles 10 at the bottom of the diversion pipe 7 to be cleaned, improving the device's cleanliness. The device offers convenience, and then uses an internal PLC controller to control the water pump 8. The water pump 8 draws water stored in the water storage chamber 18 inside the water storage tank 1 through the outlets 11 on both sides of the water storage tank 1. The water flows through the filter screen 14 inside the filter cover 12 and into the output pipe 15. Then, it enters the water pipe 9 through the output pipe 15 and is transported by the water pipe 9 into the water pump 8. After being transported by the water pump 8, it enters the diversion pipe 7. After being diverted by the diversion pipe 7, the water flows out from the nozzle 10 at the bottom of the diversion pipe 7, thus spraying the car. The water on the car eventually falls onto the top of the water storage tank 1 and then falls from the filter wire mesh 19 into the water storage chamber 18, where it mixes with the remaining water. Through the above design, the water circulation capacity of the device is improved, and water costs are saved.
[0035] 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 spray circulation device comprising a water storage tank (1), characterized in that: A spraying mechanism is fixedly installed on the top of the water storage tank (1); The spraying mechanism includes a base (2), a support plate (3), an electric push rod (4), a push rod (5), a lifting rod (6), a diversion pipe (7), a water pump (8), a water pipe (9), and a nozzle (10). The base (2) is fixedly installed on both sides of the top of the water tank (1). The support plate (3) is fixedly installed on the top of the base (2). The electric push rod (4) is fixedly installed on the top of the support plate (3). The push rod (5) is movably installed on the top of the electric push rod (4). The lifting rod (6) is fixedly installed on the top of the push rod (5). The diversion pipe (7) is fixedly installed between the two opposite sides of the lifting rod (6). The water pump (8) is fixedly installed on the top of both ends of the diversion pipe (7). The water pipe (9) is fixedly installed on the top of the water pump (8). The nozzle (10) is fixedly installed at the bottom of the diversion pipe (7).
2. A water circulation device according to claim 1, wherein: The nozzle (10) and the diversion pipe (7) are internally connected, and the water storage tank (1) has water outlets (11) at the bottom of both sides.
3. A water circulation device according to claim 2, wherein: A filter cover (12) is provided on one side of the water outlet (11), and a threaded ring (13) is fixedly provided on one side of the filter cover (12). The threaded ring (13) is threadedly connected to the water outlet (11).
4. A water circulation device according to claim 3, wherein: A filter screen (14) is fixedly installed inside the filter cover (12), and an output pipe (15) is fixedly installed at one end of the filter cover (12). The output pipe (15) is fixedly connected to the water pipe (9).
5. A water circulation device according to claim 4, wherein: The top of the water storage tank (1) is fixedly provided with a support frame (16), and there are two support frames (16), which are symmetrical about the top of the water storage tank (1).
6. A water circulation device according to claim 5, wherein: A crossbeam (17) is fixedly installed on the top of the water storage tank (1), and the crossbeam (17) is fixedly connected to two support frames (16).
7. A water circulation device according to claim 6, wherein: The water storage tank (1) is equipped with a water storage chamber (18) inside, and a filter wire mesh (19) is fixedly installed on the top of the water storage chamber (18).