Clean water and foam integrated cleaning equipment

By combining a high-pressure washer, a proportioning machine, and a reversing valve, the problems of low efficiency and complex equipment in existing cleaning equipment using water and foam cleaning modes are solved, achieving efficient and convenient cleaning results.

CN224237671UActive Publication Date: 2026-05-15TIANJIN JINYUEKANG CATERING MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN JINYUEKANG CATERING MANAGEMENT CO LTD
Filing Date
2025-04-17
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing cleaning equipment mostly adopts a single cleaning mode, resulting in low efficiency of water rinsing or cumbersome foam cleaning. In addition, existing combined mode equipment is large in size and high in cost.

Method used

The system employs a combination of a high-pressure washer, a mixing machine, a reversing valve, and a three-way valve. The reversing valve enables the switching between clean water and foam, simplifying the structure and improving cleaning efficiency.

Benefits of technology

It enables efficient switching between clean water and foam, simplifies the operation process, reduces equipment costs, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

Clear water and foam integrated cleaning equipment only comprises a high-pressure cleaning machine, a proportioning machine, a reversing valve and a three-way valve, the water inlet end of the reversing valve is connected to a water source, one outlet of the reversing valve is connected to the three-way valve, and the other outlet of the reversing valve is connected to a water inlet of the proportioning machine; one end of the three-way valve is connected to a water outlet of the proportioning machine, one end is connected to the reversing valve, and the other end is connected to a water inlet of the high-pressure cleaning machine; and the liquid suction port of the proportioning machine is connected to the foam stock solution barrel through a liquid suction pipe.
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Description

Technical Field

[0001] This invention relates to a cleaning machine, and more particularly to a cleaning device that integrates water and foam cleaning. Background Technology

[0002] Most cleaning equipment currently on the market uses a single cleaning mode (pure water rinsing or foam cleaning), which has significant drawbacks: water rinsing is insufficient to effectively break down stubborn stains such as oil and organic matter, requiring repeated rinsing and wasting water. While foam cleaning can enhance the cleaning effect, it requires subsequent rinsing with water to remove residual foam, making the process cumbersome. Some improved equipment attempts to combine both modes, but the following problems remain: complex structure: using independent water and foam supply systems results in bulky equipment and high costs; with the increasing demand for efficient and energy-saving cleaning in the catering, car detailing, and industrial equipment cleaning industries, the market urgently needs a solution that can achieve this. Summary of the Invention

[0003] A water and foam integrated cleaning device includes only a high-pressure washer, a mixing unit, a reversing valve, and a three-way valve. The inlet of the reversing valve is connected to a water source, one outlet is connected to the three-way valve, and the other outlet is connected to the inlet of the mixing unit. One end of the three-way valve is connected to the outlet of the mixing unit, one end is connected to the reversing valve, and one end is connected to the inlet of the high-pressure washer. The liquid suction port of the mixing unit is connected to the foam concentrate tank through a liquid suction pipe.

[0004] Preferably, the reversing valve is a two-position three-way reversing valve.

[0005] Preferably, the reversing valve is a manual reversing valve.

[0006] Preferably, a water gun is connected to the pipe at the outlet of the high-pressure washer.

[0007] Preferably, the mixing machine is a hydraulically driven mixing machine.

[0008] Preferably, a one-way valve is also provided between the reversing valve and the mixing machine, the one-way valve ensuring that the liquid can only flow from the reversing valve to the mixing machine and cannot flow in the opposite direction.

[0009] Preferably, the high-pressure washer, proportioning machine, reversing valve, and three-way valve are all placed inside the cleaning tank, but the control mechanism of the reversing valve is located outside the cleaning tank, and a part of the inlet pipe of the reversing valve and a part of the outlet pipe of the high-pressure washer are located outside the cleaning tank. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structural principle of the present invention.

[0011] Figure 2 , 3This is a schematic diagram of the structure of the present invention.

[0012] In the diagram: 1-Cleaning tank, 2-Foam concentrate tank, 3-Pipeline, 4-Reversing valve, 5-Three-way valve, 6-Proportioning machine, 7-High-pressure cleaner. Detailed Implementation

[0013] like Figure 1-3 As shown, a water and foam integrated cleaning device includes a high-pressure washer 7, a mixing machine 6, a reversing valve 4, and a three-way valve 5. The inlet of the reversing valve 4 is connected to a water source, one outlet is connected to the three-way valve 5, and the other outlet is connected to the inlet of the mixing machine 6. One end of the three-way valve 5 is connected to the outlet of the mixing machine 6, one end is connected to the reversing valve 4, and one end is connected to the inlet of the high-pressure washer 7. The liquid suction port of the mixing machine 6 is connected to the foam concentrate tank 2 through a pipe 3.

[0014] Preferably, the reversing valve 4 is a two-position three-way reversing valve 4.

[0015] Preferably, the reversing valve 4 is a manual reversing valve 4.

[0016] Preferably, a water gun is connected to the pipe 3 at the outlet of the high-pressure washer 7.

[0017] Preferably, the mixing machine 6 is a hydraulically driven mixing machine 6.

[0018] Preferably, a one-way valve is also provided between the reversing valve 4 and the mixing machine 6, the one-way valve ensuring that the liquid can only flow from the reversing valve 4 to the mixing machine 6, and cannot flow in the opposite direction.

[0019] Preferably, the high-pressure washer 7, proportioner 6, reversing valve 4, and three-way valve 5 are all placed inside the cleaning tank 1, but the control mechanism of the reversing valve 4 is located outside the cleaning tank 1, and a part of the inlet pipe of the reversing valve 4 and a part of the outlet pipe of the high-pressure washer 7 are located outside the cleaning tank 1.

[0020] like Figure 1 As shown, when working, if you need to use clean water to wash the car, place the reversing valve 4 on the left side; if you need to use foam to wash the car, place the reversing valve 4 on the right side.

Claims

1. A water and foam integrated cleaning device, characterized in that: It includes only a high-pressure washer, a mixing machine, a reversing valve, and a three-way valve. The inlet of the reversing valve is connected to a water source, one outlet is connected to the three-way valve, and the other outlet is connected to the inlet of the mixing machine. One end of the three-way valve is connected to the outlet of the mixing machine, one end is connected to the reversing valve, and one end is connected to the inlet of the high-pressure washer. The liquid suction port of the mixing machine is connected to the foam concentrate tank through a liquid suction pipe.

2. The integrated water and foam cleaning equipment according to claim 1, characterized in that: The reversing valve is a two-position three-way reversing valve.

3. The integrated water and foam cleaning equipment according to claim 1, characterized in that: The reversing valve is a manual reversing valve.

4. The integrated water and foam cleaning equipment according to claim 1, characterized in that: A water gun is connected to the pipe at the outlet of the high-pressure washer.

5. The integrated water and foam cleaning equipment according to claim 1, characterized in that: The mixing machine is a hydraulically driven mixing machine.

6. The integrated water and foam cleaning equipment according to claim 1, characterized in that: A one-way valve is also provided between the reversing valve and the mixing machine. The one-way valve ensures that the liquid can only flow from the reversing valve to the mixing machine and cannot flow in the opposite direction.

7. The integrated water and foam cleaning equipment according to claim 1, characterized in that: The aforementioned high-pressure washer, proportioning machine, reversing valve, and three-way valve are all placed inside the cleaning tank, but the control mechanism of the reversing valve is located outside the cleaning tank, and a part of the inlet pipe of the reversing valve and a part of the outlet pipe of the high-pressure washer are located outside the cleaning tank.