Recyclable small-flow medium-high-pressure spray cleaning device
By combining a compact support frame and spray mechanism, a high-pressure cleaning device with low flow rate is achieved for efficient cleaning in confined spaces, solving the problems of large equipment size and resource waste, and improving cleaning accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-17
AI Technical Summary
Existing industrial cleaning equipment is bulky, making it difficult to deploy and install in environments with limited space. It also results in significant resource waste and insufficient cleaning efficiency and precision.
A spray cleaning device comprising a support frame, a heating box, a water tank, and an electrical box was designed. It adopts low-flow, medium-high pressure cleaning technology and combines a support mechanism, a sliding mechanism, and a spray mechanism to achieve efficient, environmentally friendly, and precise cleaning operations, and has the function of recycling cleaning fluid.
The device has a compact structure, can flexibly adapt to different space requirements, reduce resource waste, lower cleaning costs, improve resource utilization, and ensure cleaning accuracy and efficiency.
Smart Images

Figure CN223996777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial cleaning equipment technology, specifically a recyclable low-flow, medium-high pressure spray cleaning device. Background Technology
[0002] In industrial manufacturing, many workpieces accumulate various contaminants on their surfaces after production, processing, and assembly, requiring effective cleaning to ensure their quality, performance, and subsequent processing or use. Low-flow, high-pressure cleaning technology offers unique advantages for cleaning precision components or workpieces made of specific materials. However, existing cleaning equipment is bulky, occupying significant space and making it difficult to deploy and install in space-constrained environments. Summary of the Invention
[0003] The spray device of this utility model aims to meet the needs of high-pressure cleaning with low flow rate while achieving efficient, environmentally friendly and precise workpiece cleaning operation through innovative structural design, such as the combination of support mechanism, sliding mechanism, spraying mechanism, heating mechanism and control mechanism. It is particularly suitable for solving problems in industrial cleaning scenarios with high requirements for cleaning accuracy, cleaning efficiency and cleaning fluid recycling.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a recyclable small-flow, medium-high pressure spray cleaning device, including a support frame, a heating box, a water tank, and an electrical box. The support frame is a rectangular frame structure, and the top of the support frame has a spray mechanism moving truss. The water tank is located inside the support frame. The spray mechanism moving truss includes two parallel main beams and a transverse beam spanning the two main beams. The spray mechanism is driven to move with the direction of the main beams as the X-axis and the direction of the transverse beams as the Y-axis. The main beams are installed on the top of the support frame. The transverse beam is slidably installed on the top of the two main beams via a drag chain. The transverse beam moves back and forth along the direction of the main beams via a transmission mechanism. The spray mechanism is installed on one side of the transverse beam via a drag chain. The spray mechanism moves back and forth along the direction of the transverse beam via a transmission mechanism.
[0005] The heating box and the electrical box are located on two outer sides of the support frame, respectively. A first pump and a second pump are installed on the outer side of the support frame. The water pump pipe of the first pump extends into the heating box and the water outlet pipe is connected to the spray mechanism. The water pump pipe of the second pump extends into the water tank and the water outlet pipe extends into the heating box.
[0006] The moving truss of the spraying mechanism, the electronic components in the heating box, the first pump, and the second pump are all electrically connected to the electrical box.
[0007] Optionally, the spraying mechanism includes a mounting plate, a pipe connecting block, and a bamboo-joint pipe. The mounting plate is slidably connected to the transverse beam. The pipe connecting block is fixed to the mounting plate. The pipe connecting block has a flow channel. The upper end of the flow channel has a pipe joint, and the lower end is connected to the bamboo-joint pipe. The lower end of the bamboo-joint pipe faces the interior of the water tank.
[0008] Optionally, both the first pump and the second pump are diaphragm pumps.
[0009] Optionally, the water tank has a liquid level sensing element, which is electrically connected to the electrical box.
[0010] Optionally, the water tank has a perforated plate.
[0011] Optionally, the top of the water tank has a rectangular lifting frame, and the two opposite sides of the lifting frame have ear plates. The outer side of the water tank has a cylinder mounting plate that corresponds to the ear plates one by one. The cylinder mounting plate has a cylinder, and the connecting rod of the cylinder is connected to the bottom surface of the ear plate.
[0012] Optionally, the bottom of the lifting frame has a rectangular slot, and the upper edge of the water tank can extend into the slot.
[0013] Optionally, the lifting frame includes a filter frame, and the filter frame has L-shaped hanging plates on both sides of its upper surface. The horizontal part of the L-shaped hanging plates can be placed on the upper surface of the lifting frame.
[0014] Optionally, the filter frame can completely cover the inner plane of the lifting frame, and the filter frame has a notch for the water pipe of the second pump to pass through.
[0015] The advantages and positive effects of this utility model are: compact structure, reasonable layout and tight connection between various components, and no redundant space occupation. Its overall compact size makes it more flexible in application scenarios, allowing for convenient placement and use in small workshops with limited space or in work environments requiring flexible movement; it has the ability to adjust the spray range according to the size of the workpiece, effectively preventing resource waste and avoiding spraying unnecessary areas when cleaning smaller workpieces, thereby reducing the consumption of cleaning agents, water, and other resources, improving resource utilization, and lowering cleaning costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a specific embodiment of this utility model;
[0017] Figure 2 yes Figure 1 A structural diagram of the back side;
[0018] Figure 3 yes Figure 1 Schematic diagram of the improved structure at the water tank;
[0019] Figure 4 yes Figure 3 A schematic diagram of the decomposed structure;
[0020] In the diagram: 1. Heating box; 2. Stepper motor; 3. Acrylic plate; 4. Horizontal beam; 5. Pipe connecting block; 6. Bamboo-joint tube; 7. Support frame; 8. Electrical box; 9. Water tank; 9-1. Cylinder mounting plate; 9-2. Cylinder; 10. Pulley; 11. Belt pulley; 12. Synchronous belt; 13. Water outlet pipe of the second diaphragm pump; 14. Cable chain; 15. First diaphragm pump; 16. Second diaphragm pump; 17. Fixing plate; 18. Main beam; 19. Lifting frame; 19-1. Ear plate; 20. Filter screen frame; 20-1. L-shaped hanging plate; 20-2. Handle; 20-3. Notch. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention. In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships 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 referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In the description of the present invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood through specific circumstances.
[0022] like Figure 1 , 2As shown, this utility model provides a recyclable, low-flow, medium-high pressure spray cleaning device, including a support frame 7, a heating box 1, a water tank 9, and an electrical box 8. The support frame 7 is a rectangular frame structure, welded from 304 stainless steel. This welded steel structure has high strength and stability, providing reliable support and fixation for other components in the device. During device operation, the operation of each component and the forces between them are transmitted to the support frame 7. The steel-welded support frame can withstand these forces well, ensuring stable operation of the entire device and avoiding problems such as equipment shaking and component misalignment caused by instability of the support frame. The top of the support frame 7 has a spray mechanism for moving... The moving truss has a water tank 9 located inside the support frame 7. The water tank 9 is made of corrosion-resistant, acid and alkali-resistant, and high-temperature resistant PE polyethylene material. The inside of the water tank 9 is equipped with a perforated plate to facilitate the placement of workpieces and the flow of cleaning agent during cleaning. The moving truss of the spraying mechanism includes two parallel main beams 18 and a transverse beam 4 spanning the two main beams 18. The slide rails on the main beams 18 and the transverse beam 4 are made of aluminum and are connected by screw holes. The slide rail is 600mm long. The spraying mechanism is driven by the direction of the main beams 18 as the X-axis and the direction of the transverse beam 4 as the Y-axis. The main beams 18 are installed on the top of the support frame 7. The transverse beam 4 is connected to the main beams 18 by acrylic plates on both sides to achieve the function of following the movement of the main beams 18. The cable of the crossbeam stepper motor 2 is driven by a drag chain. When the crossbeam 4 moves, the drag chain ensures that the cable can move flexibly without affecting the cable routing function. The spraying mechanism is installed on one side of the crossbeam 4 and moves back and forth along the direction of the crossbeam 4 through the transmission mechanism. The spraying mechanism can move flexibly within this range following the acrylic plate on the crossbeam 4 to meet different work requirements. The transmission mechanism includes components such as the synchronous belt 12, pulley 11, pulley 10, and stepper motor 2. Its function is to transmit power to the corresponding moving parts, thereby realizing the movement of the spraying mechanism in the X and Y directions. The pulley 11 is connected to the synchronous belt 12, and the pulley 10 is attached above the synchronous belt 12 to ensure the accuracy of the movement.
[0023] Heating box 1 and electrical box 8 are located on two outer sides of support frame 7, respectively. A first diaphragm pump 15 and a second diaphragm pump 16 are mounted on the outer side of support frame 7. The suction pipe of the first diaphragm pump 15 extends into heating box 1, and its outlet pipe is connected to the spray mechanism. The suction pipe of the second diaphragm pump 16 extends into water tank 9, and its outlet pipe extends into heating box 1. Electrical box 8, the first diaphragm pump 15, and the second diaphragm pump 16 are all fixedly connected to support frame 7 to ensure accurate and reliable installation. Both pumps are diaphragm pumps. Since cleaning agents often contain acidic or alkaline components or organic solvents, the pump body material must have strong corrosion resistance. Furthermore, leakage of chemical media must be strictly prevented; therefore, a shaft-seal-less design should be preferred.
[0024] The spray mechanism moving truss, the electronic components in the heating box 1, the first diaphragm pump 15 and the second diaphragm pump 16 are all electrically connected to the electrical box 8.
[0025] The spraying mechanism includes a mounting plate (i.e., the acrylic plate on the transverse beam 4 in this embodiment), a pipe connecting block 5 (an aluminum block is used in this embodiment), and a bamboo-joint tube 6. The mounting plate is slidably connected to the transverse beam 4, and the pipe connecting block 6 is fixed to the mounting plate. The pipe connecting block 5 has a flow channel, with a pipe connector at the upper end and the bamboo-joint tube 6 connected to the lower end. The lower end of the bamboo-joint tube 6 faces the interior of the water tank 9. The aluminum block is firmly fixed to the acrylic plate. This fixing method allows the aluminum block to form an integral whole with the acrylic plate, so that when the slide rail of the transverse beam 4 moves, the aluminum block can move synchronously with the slide rail, ensuring the overall coordination of the spraying mechanism and guaranteeing the stability and accuracy of the spraying.
[0026] The water tank 9 has a liquid level sensing element, which is electrically connected to the electrical box 8.
[0027] Heating chamber 1 uses its built-in temperature sensor to accurately sense the current temperature by setting the desired temperature. When the actual temperature is lower than the set value, the heating element in heating chamber 1 will quickly start and begin releasing heat. During the heating process, the electronic components in heating chamber 1 will continuously monitor temperature changes and gradually increase the temperature in a stable and efficient manner until the set temperature value is reached. The controller in electrical box 8 is software-controlled, and its cleaning function can be flexibly adjusted according to the shape and size of the workpiece. Furthermore, the device is equipped with an emergency stop function. To ensure the reliability of the emergency stop function, it is also equipped with multiple redundant detection mechanisms, ensuring that the emergency stop function can still function normally even if there is a partial failure in the software control system.
[0028] The working principle of the above structure is as follows: The heating box 1 heats the required cleaning agent to the set temperature. The first diaphragm pump 15 starts, driving the water pipe to pump water. The cleaning agent passes through the aluminum block 5 connected to the water pipe and then flows into the bamboo-joint tube for spraying. Through software control, the required movement instructions are transmitted to the stepper motor 2 in the transmission mechanism. The stepper motor 2 drives the slide rail 4 to move, thereby driving the mounting plate and aluminum block 5 to move synchronously, so that the bamboo-joint tube 6 can spray the required area. When the liquid level in the water tank 9 reaches the liquid level height set by the high-level sensor, the sensor in the electrical box 8 sends a signal to the high-level sensor. At this time, the second diaphragm pump 16 starts to recover the liquid; when the liquid level is lower than the liquid level height set by the low-level sensor, the second diaphragm pump 16 stops working.
[0029] like Figure 3 , Figure 4As shown, a rectangular lifting frame 19 can also be added to the top of the water tank 9. The lifting frame 19 has ear plates 19-1 on two opposite sides. The outer surface of the water tank 9 has cylinder mounting plates 9-1 corresponding to the ear plates 19-1. Cylinders 9-2 are mounted on the cylinder mounting plates 9-1, and the connecting rod of the cylinder 9-2 is connected to the bottom surface of the ear plates 19-1. By placing workpieces with a width greater than the water tank 9 and less than the support frame 7 on the lifting frame 19, the spray mechanism can clean localized areas of the workpiece. Simultaneously, the distance between the lifting frame 19 and the spray mechanism can be controlled by the cylinder 9-2 to increase the water spray pressure on the workpiece, thereby enhancing the cleaning effect. Adding the lifting frame 19 broadens the application range of this device.
[0030] The bottom of the lifting frame 19 has a rectangular slot, and the upper edge of the water tank 9 can extend into the slot, making the connection between the lifting frame 19 and the water tank 9 more stable.
[0031] A filter frame 20 can also be added inside the lifting frame 19. Both sides of the upper surface of the filter frame 20 have L-shaped hanging plates 20-1. The horizontal part of the L-shaped hanging plates 20-1 can be placed on the upper surface of the lifting frame 19. Small workpieces can be placed on the filter frame 20. The filter frame also plays a filtering role, preventing solid impurities from damaging the pump during the water circulation process in the water tank 9.
[0032] The filter frame 20 can completely cover the inner plane of the lifting frame 19, and the filter frame 20 has a notch 20-3 for the water pipe of the second diaphragm pump 16 to pass through.
[0033] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made in accordance with the claims of this utility model should still fall within the patent coverage of this utility model.
Claims
1. A recyclable low-flow medium-high pressure spray cleaning device, characterized by: The utility model provides a kind of spray mechanism, including support frame, heating box, water tank and electric box, the support frame is rectangular frame structure, the top of the support frame has the movement truss of spraying mechanism, the water tank is located in the support frame, the movement truss of spraying mechanism includes two parallelly arranged main beams and cross beam striding two the main beam, with the trend of the main beam as X axis, with the trend of the cross beam striding as Y axis, drive spraying mechanism movement, the main beam is installed on the top of the support frame, the cross beam striding is slidably installed on the top of two the main beam by drag chain, the cross beam striding moves back and forth in the trend of the main beam by transmission mechanism, spraying mechanism is installed on the side of the cross beam striding by drag chain, and spraying mechanism moves back and forth in the trend of the cross beam striding by transmission mechanism; The heating box and the electric box are located at two outer sides of the support frame respectively, a first pump and a second pump are installed on the outer side of the support frame, a water suction pipe of the first pump extends into the heating box, and a water outlet pipe is connected with the spraying mechanism, a water suction pipe of the second pump extends into the water tank, and a water outlet pipe extends into the heating box; The movement truss of spraying mechanism, electronic components in the heating box, the first pump and the second pump are electrically connected with the electric box.
2. The recyclable low-flow medium-high pressure spray washing device according to claim 1, characterized in that: The spraying mechanism includes a mounting plate, a pipe connecting block and a bamboo joint pipe, the mounting plate is slidably connected with the cross beam striding, the pipe connecting block is fixed on the mounting plate, the pipe connecting block has a flow channel therein, the upper end of the flow channel has a pipe joint, and the lower end is connected with the bamboo joint pipe, and the lower end of the bamboo joint pipe faces the inside of the water tank.
3. The recyclable low-flow medium-high pressure spray washing device of claim 1, wherein: The first pump and the second pump are both diaphragm pumps.
4. The recyclable low-flow medium-high pressure spray washing apparatus of claim 1, wherein: The water tank has a liquid level sensing element therein, and the liquid level sensing element is electrically connected with the electric box.
5. The recyclable low-flow, medium-high pressure, spray washing apparatus of any one of claims 1-4, wherein: The water tank is provided with a perforated plate.
6. The recyclable low-flow, medium-high pressure, spray washing apparatus of any one of claims 1-4, wherein: The top of the water tank has a rectangular lifting frame, the opposite two sides of the lifting frame have ear plates, the outer side of the water tank has cylinder mounting plates corresponding to the ear plates one by one, the cylinder mounting plates have cylinders thereon, and the connecting rods of the cylinders are connected with the bottom surfaces of the ear plates.
7. The recyclable low-flow medium-high pressure spray washing apparatus of claim 6, wherein: The bottom of the lifting frame has a rectangular clamping groove, and the upper edge of the water tank can extend into the clamping groove.
8. The recyclable low-flow medium-high pressure spray washing apparatus of claim 7, wherein: The lifting frame has a filter frame therein, the two side edges of the upper surface of the filter frame both have L-shaped hanging plates, and the horizontal parts of the L-shaped hanging plates can be placed on the upper surface of the lifting frame.
9. The recyclable low-flow medium-high pressure spray washing apparatus of claim 8, wherein: The filter frame can completely cover the internal plane of the lifting frame, and the filter frame has a notch for the water suction pipe of the second pump to pass through.