Shell surface cleaning and drying all-in-one machine
By designing an integrated shell surface cleaning and drying machine, and adopting a ring-shaped flushing pipe and a multi-layer filtration system, the problems of poor cleaning and filtration effects of shell cleaning equipment have been solved, achieving efficient integrated cleaning and drying, and improving processing efficiency and water resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
AI Technical Summary
Existing shell cleaning equipment suffers from poor cleaning effect, poor filtration effect and low processing efficiency. In particular, the shell is prone to displacement when rotating, the number of times the cleaning water can be recycled is limited, and manual transfer and drying after cleaning is time-consuming and labor-intensive.
Design a shell surface cleaning and drying integrated machine, which adopts a ring flushing pipe and a multi-layer filtration system. The flushing pipe is driven up and down by a screw to perform all-round cleaning, and a hot air fan is used to achieve drying, realizing the integration of cleaning and drying. The multi-layer filter improves the reuse rate of cleaning water.
It improves the stability of the shell and the cleaning effect, avoids cleaning dead corners, enhances the filtration effect of cleaning water, saves water resources, improves processing efficiency, and simplifies the operation process.
Smart Images

Figure CN224072831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shell cleaning technology, specifically to an integrated machine for cleaning and drying shell surfaces. Background Technology
[0002] High-voltage load switches of large-scale power equipment need to be protected by ultra-high voltage switch housings. During the processing of ultra-high voltage switch housings, the surface of the switch housing needs to be painted. Before painting, it needs to be sanded, and after sanding, it needs to be cleaned.
[0003] Our patent CN222535646U discloses a surface treatment device for ultra-high voltage switch housings. It can not only recycle the water after cleaning to clean the switch housing, but also drive the support plate to rotate through the rotation of the rotary motor, thereby saving the workers from having to rotate back and forth to clean the surface of the switch housing, thus saving the workers' physical labor.
[0004] However, in actual use, operators still found several shortcomings of this patent: First, this patent uses a rotary motor to drive a support plate, which in turn causes the shell placed on the support plate to rotate, thus cleaning the circumferential surface of the shell. However, the shell often shifts due to centrifugal force during rotation, affecting the local cleaning effect. Second, the cleaning water is only filtered through a filter screen, resulting in poor filtration. Some small particles cannot be effectively filtered, and the cleaning water often becomes unusable after only a few rinsing cycles, requiring replacement with new cleaning water. Third, after cleaning, manual transfer to drying equipment is required, which is time-consuming, labor-intensive, inconvenient, and affects processing efficiency. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing an integrated shell surface cleaning and drying machine, which solves the problems of poor shell cleaning effect, poor filtration effect of cleaning water and low processing efficiency of existing shell cleaning equipment.
[0006] This utility model is achieved through the following technical solution: a shell surface cleaning and drying integrated machine includes a chassis, in which a perforated mesh plate is fixedly connected, dividing the inner cavity of the chassis into a cleaning chamber and an equipment chamber distributed vertically. The cleaning chamber is equipped with an annular rinsing pipe, with multiple nozzles evenly distributed circumferentially along the inner side of the rinsing pipe. Two opposing water supply pipes are fixedly connected to the outer side of the rinsing pipe, each with a nut seat. Both nut seats are threaded with a lead screw, which extends vertically and is rotatably installed within the cleaning chamber. A motor driving the lead screw is mounted on the chassis. The equipment chamber contains a conical bucket, a filter, a water tank, and a water pump. The conical bucket is fixedly connected to the bottom of the perforated mesh plate and connected to the inlet of the filter. The outlet of the filter is connected to the inlet of the water tank, and the outlet of the water tank is connected to the inlet of the water pump. One end of a flexible hose is connected to the outlet of the water pump, and the other end of the flexible hose passes through the perforated mesh plate and connects to one of the water supply pipes. The other water supply pipe is closed off.
[0007] In this solution, the housing is placed on a perforated mesh plate. The synchronous, co-rotating rotation of two lead screws causes the screw-connected nut seat to move up and down along the screws, which in turn moves the fixed flushing pipe up and down. The nozzles inside the flushing pipe then rinse the surface of the housing. Compared to existing technologies, the housing does not need to rotate during rinsing, thus improving its stability. The annular flushing pipe cleans the housing circumferentially, avoiding blind spots and ensuring a more thorough and clean cleaning. The cleaning water falls through the perforated mesh plate into a conical hopper, is guided by the hopper into a filter, and then enters a water tank. A water pump then pumps the filtered cleaning water back into the flushing pipe, recycling it and saving water resources.
[0008] As an optimization, a hot air blower is installed on the top of the chassis, and the air outlet of the hot air blower is connected to the cleaning chamber. Exhaust vents are provided on the side wall of the cleaning chamber. This optimized design allows the casing to be dried by blowing hot air through the hot air blower after cleaning, achieving a combined cleaning and drying function, making it more convenient to use and improving processing efficiency.
[0009] As an optimization, two hot air blowers are provided on the top of the chassis. This optimization improves drying efficiency.
[0010] As an optimization, the filter is provided with a coarse sand filter layer, a fine sand filter layer, and an activated carbon filter layer from top to bottom. This optimized solution effectively removes small particulate impurities from the cleaning water through the three-layer filtration of the coarse sand filter layer, fine sand filter layer, and activated carbon filter layer, keeping the cleaning water clean, improving the reuse rate, and further saving water resources.
[0011] As an optimization, a supporting circular plate is fixed to the top surface of the perforated mesh plate, with a gap between the supporting circular plate and the perforated mesh plate, and the supporting circular plate and the flushing pipe are coaxially arranged. This optimized solution supports the shell by supporting the shell, making the shell suspended, reducing water accumulation at the bottom of the shell, and facilitating the flushing pipe to flush the lower end of the shell.
[0012] As an optimization, the support circular plate is provided with multiple through holes. This optimization facilitates the drainage of water from the support circular plate.
[0013] As an optimization, the front of the chassis is hinged with an upper door to enclose the cleaning chamber and a lower door to enclose the equipment room. This optimized design uses the upper door to seal the cleaning chamber, preventing cleaning water from splashing. The lower door to the equipment room facilitates opening and maintenance of the internal equipment.
[0014] As an optimization, an observation window is installed on the upper door. This optimization facilitates observation of the shell cleaning status.
[0015] The beneficial effects of this utility model are: the shell does not need to be rotated during rinsing, thereby improving the stability of the shell; the annular rinsing pipe is driven to move up and down by the rotation of the lead screw to clean the circumference of the shell, avoiding cleaning dead corners and making the cleaning more thorough and efficient.
[0016] The cleaning water can be filtered through a perforated mesh plate to remove large particles. After passing through three layers of filtration—coarse sand, fine sand, and activated carbon—the small particles in the cleaning water can be effectively removed, keeping the cleaning water clean and improving the reuse rate. The filtered cleaning water enters the water tank and is then pumped back into the flushing pipe for recycling, saving water resources.
[0017] After the casing is cleaned, hot air is blown by a hot air blower to dry the casing, realizing a combination of cleaning and drying functions, making it more convenient to use. Attached Figure Description
[0018] Figure 1 This is a front sectional view of the present invention;
[0019] Figure 2 for Figure 1 Enlarged view of part A;
[0020] Figure 3 This is a top sectional view of the present invention;
[0021] Figure 4 This is a front view of the present utility model;
[0022] As shown in the figure:
[0023] 1. Chassis; 2. Perforated mesh plate; 3. Flushing pipe; 31. Water supply pipe; 32. Nozzle; 4. Nut seat; 5. Lead screw; 6. Motor; 7. Hot air blower; 8. Filter; 81. Coarse sand filter layer; 82. Fine sand filter layer; 83. Activated carbon filter layer; 9. Water tank; 91. Water inlet; 92. Drain outlet; 10. Water pump; 11. Cleaning chamber; 12. Equipment room; 13. Exhaust vent; 14. Conical bucket; 15. Flexible hose; 16. First motor; 17. Support plate; 171. Through hole; 18. Housing; 19. Upper door; 20. Lower door; 21. Observation window. Detailed Implementation
[0024] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0025] like Figures 1-4 As shown, a shell surface cleaning and drying integrated machine includes a chassis 1. A perforated mesh plate 2 is fixedly connected inside the chassis 1, dividing the inner cavity of the chassis 1 into a cleaning chamber 11 and an equipment chamber 12 distributed vertically. An upper door 19 for sealing the cleaning chamber 11 and a lower door 20 for sealing the equipment chamber 12 are hinged to the front of the chassis 1. The upper door 19 seals the cleaning chamber 11 to prevent splashing of cleaning water. The lower door 20 facilitates opening and maintenance of the internal equipment in the equipment chamber 12. An observation window 21 is installed on the upper door 19 to facilitate observation of the cleaning status of the shell 18.
[0026] The cleaning chamber 11 is equipped with an annular rinsing pipe 3. Multiple nozzles 32 are evenly distributed circumferentially on the inner side of the rinsing pipe 3, and two opposing water supply pipes 31 are fixedly connected to the outer side of the rinsing pipe 3. In this embodiment, the rinsing pipe 3 is horizontally arranged, and the two water supply pipes 31 are fixedly connected to the left and right ends of the rinsing pipe 3, through which cleaning water is input into the rinsing pipe 3.
[0027] Both water supply pipes 31 are fixed with nut seats 4, and both nut seats 4 are threaded with lead screws 5. The lead screws 5 extend vertically and are rotatably installed in the cleaning chamber 11. The machine box 1 is equipped with a motor 6 that drives the lead screws 5 to rotate.
[0028] In this embodiment, two motors 6 are fixedly mounted on the top of the casing 1, and the two motors 6 drive two lead screws 5 to rotate synchronously in the same direction. Specifically, the lower end of the lead screw 5 is rotatably connected to the perforated mesh plate 2, and the upper end of the lead screw 5 passes through the top of the casing 1 and is fixedly connected to the output shaft of the motor 6, thereby realizing the rotational installation of the lead screw.
[0029] The forward and reverse rotation of motor 6 drives the forward and reverse rotation of lead screw 5, thereby causing the threaded nut seat 4 to move up and down along lead screw 5, which in turn drives the flushing pipe 3 to move up and down, thus achieving cleaning of the circumferential surface of housing 18 from top to bottom, making the cleaning more thorough and cleaner.
[0030] A supporting circular plate 17 is fixedly mounted on the top surface of the perforated mesh plate 2. Multiple through holes 171 are evenly distributed on the supporting circular plate 17. The supporting circular plate 17 and the flushing pipe 3 are coaxially arranged. The outer diameter of the supporting circular plate 17 is smaller than the inner diameter of the flushing pipe 3, facilitating the flushing pipe 3 to clean the lower end of the housing 18. A gap exists between the supporting circular plate 17 and the perforated mesh plate 2. In this embodiment, a supporting leg is fixedly connected between the bottom of the supporting circular plate 17 and the perforated mesh plate 2, allowing the supporting circular plate 17 to suspend and form the gap. The housing 18 can be placed on the supporting circular plate 17, reducing water accumulation at the bottom of the housing and facilitating the flushing pipe to rinse the lower end of the housing.
[0031] A hot air blower 7 is fixedly installed on the top of the casing 1. The air outlet of the hot air blower 7 is connected to the cleaning chamber 11. An exhaust hole 13 is provided on the side wall of the cleaning chamber 11. After the casing is cleaned, hot air is blown by the hot air blower 7 to dry the casing 18, realizing a set that integrates cleaning and drying functions, making it more convenient to use and improving processing efficiency.
[0032] Preferably, in this embodiment, the top of the casing 1 is provided with two hot air blowers 7 to improve drying efficiency.
[0033] The equipment chamber 12 contains a conical hopper 14, a filter 8, a water tank 9, and a water pump 10. The conical hopper 14 is fixed to the bottom of the perforated mesh plate 2. The lower end of the conical hopper 14 is connected to the inlet of the filter 8, the outlet of the filter 8 is connected to the inlet of the water tank 9, and the outlet of the water tank 9 is connected to the inlet of the water pump 10. One end of a flexible hose 15 is connected to the outlet of the water pump 10. The other end of the flexible hose 15 passes through the perforated mesh plate 2 and connects to one of the water supply pipes 31, while the other water supply pipe 31 is closed. In this embodiment, the water tank 9 has a water inlet 91 at the top for easy replenishment of cleaning water, and a drain outlet 92 at the bottom for easy drainage. Both the water inlet 91 and the drain outlet 92 are equipped with valves.
[0034] The cleaning water falls through the perforated mesh plate 2 into the conical hopper 14, is guided by the conical hopper into the filter 8, and then enters the water tank 9. The filtered cleaning water is pumped by the water pump 10 and sent back into the rinsing pipe 3 through the hose 15 for recycling, thus saving water resources. In this embodiment, the hose 15 is provided with sufficient length to accommodate the vertical movement of the rinsing pipe 3.
[0035] Specifically, the filter 8 contains, from top to bottom, a coarse sand filter layer 81, a fine sand filter layer 82, and an activated carbon filter layer 83. This optimized solution effectively removes small particulate impurities from the cleaning water through the three-layer filtration of the coarse sand filter layer, fine sand filter layer, and activated carbon filter layer, keeping the cleaning water clean, improving the reuse rate, and further saving water resources.
[0036] Working Principle: In use, the housing 18 is placed on the supporting circular plate 17. Two motors 6 drive two lead screws 5 to rotate synchronously in the same direction, thereby moving the flushing pipe 3 up and down. Multiple nozzles 32 on the inner circumferential side of the flushing pipe 3 can clean the housing 8 circumferentially. The cleaning water falls through the perforated mesh plate 2 into the conical hopper 14, and is guided by the conical hopper into the filter 8. Through the three layers of filtration—coarse sand filter layer 81, fine sand filter layer 82, and activated carbon filter layer 83—small particulate impurities in the cleaning water can be effectively removed. The filtered cleaning water is stored in the water tank 9 and then pumped back into the flushing pipe 3 through the hose 15 by the water pump 10 for recycling, saving water resources. After cleaning, the housing 18 is dried by hot air blown by the hot air blower 7, realizing the integration of cleaning and drying functions, making it more convenient to use.
[0037] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A shell surface cleaning and drying integrated machine, comprising a chassis (1), characterized in that: The machine housing (1) is fixedly connected to a perforated mesh plate (2), which divides the inner cavity of the machine housing (1) into a cleaning chamber (11) and an equipment chamber (12) distributed vertically. The cleaning chamber (11) is provided with an annular flushing pipe (3). Multiple nozzles (32) are evenly distributed along the circumference on the inner side of the flushing pipe (3). Two oppositely arranged water supply pipes (31) are fixedly connected to the outer side of the flushing pipe (3). Nut seats (4) are fixedly connected to both water supply pipes (31). Both nut seats (4) are threadedly connected to lead screws (5). The lead screws (5) extend vertically and are rotatably installed in the cleaning chamber (11). The machine housing (1) is provided with a motor (6) that drives the lead screws (5) to rotate. The equipment room (12) is equipped with a conical bucket (14), a filter (8), a water tank (9) and a water pump (10). The conical bucket (14) is fixed to the bottom of the perforated mesh plate (2). The conical bucket is connected to the inlet of the filter (8). The outlet of the filter is connected to the inlet of the water tank (9). The outlet of the water tank is connected to the inlet of the water pump (10). The outlet of the water pump (10) is connected to one end of a flexible hose (15). The other end of the flexible hose (15) passes through the perforated mesh plate (2) and is connected to one of the water pipes (31). The other water pipe (31) is closed.
2. The integrated machine for cleaning and drying the shell surface according to claim 1, characterized in that: The top of the chassis (1) is equipped with a hot air blower (7), the air outlet of the hot air blower is connected to the cleaning chamber (11), and an exhaust hole (13) is opened on the side wall of the cleaning chamber.
3. The integrated machine for cleaning and drying the shell surface according to claim 2, characterized in that: The top of the chassis (1) is provided with two hot air blowers (7).
4. The integrated machine for cleaning and drying the shell surface according to claim 1, characterized in that: The filter (8) is provided with a coarse sand filter layer (81), a fine sand filter layer (82) and an activated carbon filter layer (83) from top to bottom.
5. The integrated machine for cleaning and drying the shell surface according to claim 1, characterized in that: A support circular plate (17) is fixed on the top surface of the perforated mesh plate (2), and there is a gap between the support circular plate (17) and the perforated mesh plate (2).
6. The integrated machine for cleaning and drying the shell surface according to claim 5, characterized in that: The supporting circular plate (17) has multiple through holes (171) evenly distributed on it.
7. The integrated machine for cleaning and drying the shell surface according to claim 1, characterized in that: The front side of the chassis (1) is hinged to the upper door (19) of the enclosed cleaning chamber (11) and the lower door (20) of the enclosed equipment chamber (12).
8. The integrated machine for cleaning and drying the shell surface according to claim 7, characterized in that: An observation window (21) is installed on the upper box door (19).