Circulating water system for car washer

By designing a circulating water system for car washing machines, the existing sewage treatment system has been solved, and efficient sewage treatment and automated management are achieved, and operating costs are reduced.

CN222854706UActive Publication Date: 2025-05-13SHENYANG AUTOMOBILE BLOG AUTOMATION MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421851394.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-13
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The sewage treatment system of existing car washers is inefficient in treatment, high cost and complex in operation, making it difficult to meet the standards for sewage reuse.

Method used

A circulating water system for car washing machines is designed, including a water inlet pump and a sewage treatment mechanism. The sewage treatment mechanism consists of a sewage inlet, a water inlet solenoid valve and a purification tank. Automatic control is achieved through solenoid valves and control components. The purification tank adopts a modular design and supports parallel installation.

Benefits of technology

It realizes automatic input of sewage, pure water output and sludge discharge, improves the continuity and efficiency of the treatment process, reduces maintenance and operation costs, and simplifies the equipment structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulating water system for a car washer, and relates to the technical field of automatic car washers, the circulating water system comprises a water inlet water pump and a sewage treatment mechanism, the sewage treatment mechanism is arranged on the right side of the water inlet water pump, and a sewage inlet, a pure water outlet and a sewage outlet of each purification tank are all provided with electromagnetic valves or pneumatic valves. The valves are respectively connected to different control modules and are uniformly controlled by a main controller; by means of the design, automatic sewage input, purified water output and sludge discharge are achieved, continuity and high efficiency of the treatment process are ensured, meanwhile, the purification tanks are modularly designed and can be installed in parallel, and the number of modules is increased or decreased according to treatment requirements; due to the flexibility, the equipment can adapt to different treatment scales and is convenient to mount and maintain, and the processor can continuously work and uninterruptedly perform precipitation and separation processes through an automatic control system; the continuous working capability obviously improves the treatment efficiency and reduces the downtime.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic car washing machines, in particular to a circulating water system for a car washing machine. Background Art

[0002] With the development of social economy and the improvement of people's living standards, cars have become an indispensable means of transportation in people's daily lives. Along with this, the demand for car washing has increased. Car washing machines, as an efficient and convenient cleaning equipment, are widely used in car washing services. However, if a large amount of sewage generated during the car washing process is directly discharged without treatment, it will not only cause a waste of water resources, but may also cause serious pollution to the environment.

[0003] After searching, the document with the announcement number "CN214990629U" mentioned that "the utility model relates to a circulating water device for a car washing machine, including a base, a water collecting tank is provided at the top of the base, a support plate is fixedly covered at the top of the water collecting tank, the support plate is hollowed out, a car washing machine body is fixedly provided at the top of one side of the base, a slide groove is provided at the top of the side of the base away from the car washing machine body, a dirt collecting box is slidably provided in the slide groove, a water storage tank and a receiving tank are provided at the lower part of the base, the water storage tank is located directly below the water collecting tank, and the receiving tank is located at the water storage tank away from the slide groove. On one side of the trough, a water pump is fixedly arranged in the receiving tank, an activated carbon layer, a sand and gravel layer and a filter cotton layer are fixedly arranged on one side of the water storage tank close to the chute, and a drain hole is penetrated and opened on one side of the water collecting tank close to the chute. The sewage is filtered and treated through the activated carbon layer, the sand and gravel layer and the filter cotton layer, but most of these technologies have the problems of low treatment efficiency, high cost and complicated operation; for example, although traditional physical filtration and chemical treatment methods can remove some pollutants, the quality of the treated water is often difficult to meet the standards for reuse, or the filter filtration is easily blocked by impurities, and the filtration process is not continuous enough.

[0004] To this end, we provide a circulating water system for a car washing machine to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a circulating water system for a car washing machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circulating water system for a car washing machine, comprising a water inlet pump and a sewage treatment mechanism, a sewage treatment mechanism is arranged on the right side of the water inlet pump, and the sewage treatment mechanism comprises a sewage inlet, a water inlet solenoid valve and a purification tank.

[0007] Preferably, the right pipeline of the water inlet pump is connected to a sewage inlet, a water inlet solenoid valve is installed at the bottom end of the sewage inlet, and the bottom pipeline of the water inlet solenoid valve is connected to a purification tank, and four groups of purification tanks are provided.

[0008] Preferably, a pure water outlet is installed on the outside of the purification tank, a drainage solenoid valve is installed on the right side of the purification tank, a pipeline is connected between the drainage solenoid valve and the pure water outlet, and an outlet water pump is installed at the right end of the pure water outlet.

[0009] Preferably, a drain solenoid valve is installed at the bottom end of the purification tank, a bottom pipeline of the drain solenoid valve is connected to a drain outlet, and a drain outlet water pump is installed at the left end of the drain outlet.

[0010] Preferably, a control component is installed outside the purification tank, and the control component includes a control panel, a main controller, a water inlet sub-controller, a drainage sub-controller and an emptying sub-controller. A control panel is installed outside the purification tank, and the main controller is arranged at the front end of the control panel.

[0011] Preferably, a water inlet manifold is provided at the lower side of the main controller, a water discharge sub-controller is provided at the right side of the water inlet manifold, and an emptying sub-controller is provided at the right side of the water discharge sub-controller.

[0012] Preferably, the water inlet sub-controller is electrically connected to the water inlet solenoid valve, the drainage sub-controller is electrically connected to the drainage solenoid valve, and the emptying sub-controller is electrically connected to the emptying solenoid valve.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the setting of sewage treatment mechanism, the sewage inlet, pure water outlet and sewage outlet of each purification tank are equipped with solenoid valves or pneumatic valves. These valves are connected to different control modules and are uniformly controlled by the main controller. This design realizes the automation of sewage input, pure water output and sludge discharge, ensuring the continuity and efficiency of the treatment process. At the same time, the purification tank adopts modular design and can be installed in parallel to increase or decrease the number of modules according to the treatment needs. This flexibility enables the equipment to adapt to different treatment scales and is easy to install and maintain. Through the automatic control system, the processor can achieve continuous work and uninterrupted sedimentation and separation processes. This continuous working ability significantly improves the treatment efficiency and reduces downtime.

[0015] 2. Through the setting of control components, a control panel is provided on the outside of the equipment, which can be a button type or a touch screen type, allowing the user to operate as needed; in addition, remote control can be achieved through a remote control module to improve the convenience of operation and the level of automated management of the equipment; in this design, the filter device is eliminated, thereby reducing maintenance costs and operating costs; this design simplifies the equipment structure, reduces maintenance workload, and reduces overall operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall system structure proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the control component structure proposed by the utility model.

[0018] In the figure: 1. water inlet pump; 2. sewage treatment mechanism; 201. sewage inlet; 202. water inlet solenoid valve; 203. purification tank; 204. pure water outlet; 205. drainage solenoid valve; 206. water outlet pump; 207. emptying solenoid valve; 208. sewage outlet; 209. sewage outlet pump; 3. control component; 31. control panel; 32. main controller; 33. water inlet sub-controller; 34. drainage sub-controller; 35. emptying sub-controller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figure 1 As shown, a circulating water system for a car washing machine includes a water inlet pump 1 and a sewage treatment mechanism 2. The sewage treatment mechanism 2 is arranged on the right side of the water inlet pump 1. The sewage treatment mechanism 2 includes a sewage inlet 201, a water inlet solenoid valve 202 and a purification tank 203.

[0022] Furthermore, the right side pipeline of the water inlet pump 1 is connected to the sewage inlet 201, and a water inlet solenoid valve 202 is installed at the bottom end of the sewage inlet 201. The bottom end pipeline of the water inlet solenoid valve 202 is connected to the purification tank 203. The purification tank 203 is provided with four groups. The purification tank 203 is provided with four groups. The purification tank 203 is connected with the sewage inlet 201 by opening the water inlet solenoid valve 202, and then the sewage is injected into the purification tank 203 through the water inlet pump 1. The sewage is subjected to three-stage sedimentation purification treatment through the purification tank 203. At the same time, the purification tank 203 adopts a modular design and can be installed in parallel. The number of modules can be increased or decreased according to the processing requirements. This flexibility enables the equipment to adapt to different processing scales and is easy to install and maintain.

[0023] Furthermore, a pure water outlet 204 is installed on the outer side of the purification tank 203, and a drain solenoid valve 205 is installed on the right side of the purification tank 203. The drain solenoid valve 205 is connected to the pure water outlet 204 by a pipeline, and an outlet water pump 206 is installed on the right end of the pure water outlet 204. The drain solenoid valve 205 is opened to discharge the middle layer pure water that has been precipitated and purified in the purification tank 203 into the pure water outlet 204, and the conveying force is provided by the outlet water pump 206.

[0024] Furthermore, an emptying solenoid valve 207 is installed at the bottom end of the purification tank 203, and the bottom end pipeline of the emptying solenoid valve 207 is connected to a sewage outlet 208. A sewage outlet water pump 209 is installed at the left end of the sewage outlet 208. The emptying solenoid valve 207 is opened to discharge the bottom sewage after precipitation in the purification tank 203 and the remaining floating objects from the previous time into the sewage outlet 208 for discharge, thereby improving the utilization rate of wastewater through multi-stage treatment.

[0025] Embodiment 2

[0026] See also Figure 2 As shown, compared with Example 1, as another implementation of the utility model, a control component 3 is installed on the outside of the purification tank 203, and the control component 3 includes a control panel 31, a main controller 32, a water inlet sub-controller 33, a drainage sub-controller 34 and an emptying sub-controller 35. A control panel 31 is installed on the outside of the purification tank 203, and a main controller 32 is provided at the front end of the control panel 31. The entire device can be operated and monitored through the control panel 31, thereby improving the convenience of operation.

[0027] Furthermore, a water inlet manifold 33 is provided at the lower side of the main controller 32, a drainage sub-controller 34 is provided at the right side of the water inlet manifold 33, and an emptying sub-controller 35 is provided at the right side of the drainage sub-controller 34. All sub-controllers are connected to the main controller 32 by telecommunication, so that all devices can be directly managed through the main controller 32.

[0028] Furthermore, the water inlet sub-controller 33 is electrically connected to the water inlet solenoid valve 202, the drainage sub-controller 34 is electrically connected to the drainage solenoid valve 205, and the emptying sub-controller 35 is electrically connected to the emptying solenoid valve 207. By using the sub-controllers to correspond one-to-one to different solenoid valves, the accuracy of sewage treatment and discharge is greatly improved.

[0029] Working principle: When in use, the first step is to install the device at the desired location, and then fill the four groups of purification tanks 203 with water in turn. At the same time, each purification tank 203 takes 5 minutes to complete the clean water discharge, and the entire purification cycle is set to 15 minutes. During this period, the water quality remains effective. The second step is that after 15 minutes of static waiting, the system enters the circulation working mode. The specific time for discharging water can be adjusted according to the water quality and the specific needs of the customer. Then the first group of purification tanks 203 first discharge the purified water. After the discharge is completed, the second group of purification tanks 203 starts to work and discharges the purified water. During the operation of the second group of purification tanks 203, the first group of purification tanks 203 performs sewage discharge operations, and then re-injects sewage. After the sewage is filled, the first group of purification tanks 203 enters the purification stage again. The third step After the second group of purification tanks 203 are discharged, the third group of purification tanks 203 start working. During the working period of the second group of purification tanks 203, the second group of purification tanks 203 discharge sewage and re-inject sewage to enter the purification stage. At the same time, after the third group of purification tanks 203 are discharged, the fourth group of purification tanks 203 start working. During the working period of the four groups of purification tanks 203, the third group of purification tanks 203 discharge sewage and re-inject sewage to enter the purification stage. In the fourth step, after the fourth group of purification tanks 203 are discharged, the system cycles back to the first group of purification tanks 203. During the discharge period of the fourth group of purification tanks 203, the first group of purification tanks 203 discharge sewage and then re-inject sewage until the water is full. This process completes a complete cycle, thereby completing the use of a circulating water system for a car washing machine.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circulating water system for a car washer, comprising a water inlet pump (1) and a sewage treatment mechanism (2), characterized in that: A sewage treatment mechanism (2) is arranged on the right side of the water inlet pump (1), and the sewage treatment mechanism (2) comprises a sewage inlet (201), a water inlet electromagnetic valve (202) and a purification tank (203).

2. A circulating water system for a car washing machine according to claim 1, characterized in that: The right pipeline of the water inlet pump (1) is connected to a sewage inlet (201), a water inlet solenoid valve (202) is installed at the bottom end of the sewage inlet (201), and the bottom pipeline of the water inlet solenoid valve (202) is connected to a purification tank (203), and four groups of purification tanks (203) are provided.

3. A circulating water system for a car washing machine according to claim 2, characterized in that: A pure water outlet (204) is installed on the outside of the purification tank (203), a drainage solenoid valve (205) is installed on the right side of the purification tank (203), a pipeline is connected between the drainage solenoid valve (205) and the pure water outlet (204), and an outlet water pump (206) is installed at the right end of the pure water outlet (204).

4. A circulating water system for a car washing machine according to claim 2, characterized in that: The bottom end of the purification tank (203) is equipped with an emptying solenoid valve (207), the bottom end pipeline of the emptying solenoid valve (207) is connected to a sewage outlet (208), and the left end of the sewage outlet (208) is equipped with a sewage outlet water pump (209).

5. A circulating water system for a car washing machine according to claim 2, characterized in that: A control component (3) is installed outside the purification tank (203), and the control component (3) includes a control panel (31), a main controller (32), a water inlet sub-controller (33), a water discharge sub-controller (34) and an emptying sub-controller (35). A control panel (31) is installed outside the purification tank (203), and the main controller (32) is arranged at the front end of the control panel (31).

6. A circulating water system for a car washing machine according to claim 5, characterized in that: A water inlet manifold (33) is arranged at the lower side of the main controller (32), a water discharge sub-controller (34) is arranged at the right side of the water inlet manifold (33), and an emptying sub-controller (35) is arranged at the right side of the water discharge sub-controller (34).

7. A circulating water system for a car washing machine according to claim 6, characterized in that: The water inlet subcontroller (33) is electrically connected to the water inlet solenoid valve (202), the water discharge subcontroller (34) is electrically connected to the water discharge solenoid valve (205), and the emptying subcontroller (35) is electrically connected to the emptying solenoid valve (207).