Aeroengine part pressurized washing equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO YONGLING AVIGATION TECH CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]传统的航空发动机零件清洗方式多采用人工清洗或简单的固定式喷淋清洗设备,人工清洗不仅劳动强度大、效率低下,而且难以保证清洗的均匀性和清洁度;固定式喷淋清洗设备则因零件表面复杂、存在较多死角,导致部分区域无法得到有效冲洗,清洗效果欠佳
Smart Images

Figure CN224599995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure flushing technology for parts, specifically a pressure flushing device for aero-engine parts. Background Technology
[0002] Aviation refers to human activities related to flight, research, production, and operation using aircraft within and outside the Earth's atmosphere. In the production and maintenance of aircraft engines, the cleanliness requirements for their parts are extremely high, as any tiny impurities or contaminants can affect the engine's performance and safety.
[0003] Traditional methods for cleaning aero-engine parts mostly involve manual cleaning or simple fixed spray cleaning equipment. Manual cleaning is not only labor-intensive and inefficient, but also makes it difficult to guarantee the uniformity and cleanliness of the cleaning. Fixed spray cleaning equipment, on the other hand, suffers from poor cleaning results because some areas cannot be effectively rinsed due to the complex surfaces of the parts and the presence of many blind spots. In view of this, we propose a pressurized rinsing device for aero-engine parts. Utility Model Content
[0004] The purpose of this invention is to provide a pressurized flushing device for aero-engine parts to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A pressurized flushing device for aircraft engine parts includes a housing and a cabinet door, the cabinet door being hinged at the outlet of the housing, and further includes: The placement box is disposed inside the housing. The bottom of the inner cavity of the placement box is provided with several first water passage holes. A support plate is fixedly installed inside the housing and directly below the placement box. Several second water passage holes are provided on the support plate. Several stirring columns are fixedly installed on the top of the support plate, and the tops of the stirring columns all penetrate the bottom of the placement box and extend into its interior. A conveyor tray is fixedly installed inside the housing and located directly above the placement box. Several nozzles are provided at the bottom of the conveyor tray. A drive assembly, located on the housing, is used to drive the placement box to move back and forth up and down.
[0006] Preferably, the driving component includes: A sliding groove is formed on the inner side wall of the housing. A lifting plate fixed to the top of the placement box is slidably installed in the sliding groove. A rotating disk is rotatably installed on the inner wall of the housing and directly above the sliding groove. A connecting rod is rotatably installed between the lifting plate and the rotating disk. The motor is fixedly mounted on one side of the housing, and the output shaft of the motor extends through one side of the housing into the interior and is coaxially connected to the rotating disk.
[0007] Preferably, the output shaft of the motor is rotatably connected to the housing.
[0008] Preferably, a water tank is provided on one side of the housing, a water pump is fixedly installed on the top of the water tank, a connecting pipe is fixedly installed at the output end of the water pump, and the tail end of the connecting pipe passes through one side of the housing and is connected to the conveying tray.
[0009] Preferably, all of the agitation columns are slidably connected to the placement box, which is located below the shell outlet.
[0010] Preferably, a transparent panel is fixedly installed inside the cabinet door, a drain pipe is fixedly installed at the water outlet of the shell, and a valve is fixedly installed on the drain pipe.
[0011] Preferably, all of the nozzles are threadedly connected to the conveyor disc, and the tops of the agitators are semi-circular.
[0012] Preferably, the tops of some of the stirring columns are semi-circular.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This pressurized rinsing equipment for aero-engine parts uses a drive assembly to move the placement box back and forth, causing relative motion between the parts and the agitator column. The agitator column tumbles and stirs the parts, and together with the pressurized cleaning fluid sprayed from the nozzle above, it ensures that all surfaces and hard-to-reach corners of the parts are fully in contact with the cleaning fluid, greatly improving the uniformity and cleanliness of the cleaning. It solves the problem of incomplete cleaning in traditional cleaning methods, realizes the automated operation of the cleaning process, reduces manual intervention, lowers the labor intensity of operators, and improves cleaning efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a detailed internal structural diagram of the shell in this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A; Figure 4 This is a schematic diagram of the drive component in this utility model; Figure 5 This is a schematic diagram of the placement box and cabinet door structure in this utility model; Figure 6 This is a schematic diagram of the conveyor plate in this utility model.
[0015] In the diagram: 1. Shell; 2. Placement box; 3. Support plate; 4. Stirring column; 5. Cabinet door; 6. Transparent plate; 7. Slide; 8. Lifting plate; 9. Rotating disc; 10. Connecting rod; 11. Motor; 12. Conveying disc; 13. Nozzle; 14. Water tank; 15. Water pump; 16. Connecting pipe; 17. Drain pipe. Detailed Implementation
[0016] 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.
[0017] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0018] Please see Figures 1-6 As shown, this utility model provides a technical solution: A pressurized flushing device for aircraft engine parts includes a housing 1 and a cabinet door 5, the cabinet door 5 being hinged at the outlet of the housing 1, and further includes: Placement box 2 is located inside housing 1. Several first water passage holes are provided at the bottom of the inner cavity of placement box 2. A support plate 3 is fixedly installed inside housing 1 directly below placement box 2. Several second water passage holes are provided on the support plate 3. Several agitator columns 4 are fixedly installed on the top of the support plate 3, with the tops of the agitator columns 4 extending through the bottom of placement box 2 into its interior. A conveyor tray 12 is fixedly installed inside housing 1 directly above placement box 2. Several nozzles 13 are provided at the bottom of the conveyor tray 12. A drive assembly is located on housing 1 and is used to drive placement box 2 to reciprocate up and down. The operator opens the cabinet hinged at the outlet of housing 1. Door 5 is used to place the aircraft engine parts to be cleaned into the placement box 2. Then, the cabinet door 5 is closed. The cleaning fluid is pressurized by several nozzles 13 at the bottom of the conveyor plate 12 and evenly sprayed onto the parts in the placement box 2 to achieve initial rinsing. The placement box 2 is driven by the drive assembly to move up and down repeatedly. During the up and down movement of the placement box 2, the parts will move relative to the stirring column 4. The stirring column 4 plays a role in turning and stirring the parts, so that all surfaces of the parts can fully contact the cleaning fluid sprayed by the nozzles 13, thereby improving the cleaning effect. The wastewater generated during the cleaning process will fall to the bottom of the inner cavity of the housing 1 through the first water passage at the bottom of the placement box 2 and the second water passage on the support plate 3.
[0019] In this embodiment, the driving component includes: A sliding groove 7 is formed on the inner wall of the housing 1. A lifting plate 8, which is fixed to the top of the placement box 2, is slidably installed in the sliding groove 7. A rotating disk 9 is rotatably installed on the inner wall of the housing 1 and directly above the sliding groove 7. A connecting rod 10 is rotatably installed between the lifting plate 8 and the rotating disk 9. A motor 11 is fixedly installed on one side of the housing 1. The output shaft of the motor 11 extends through one side of the housing 1 and into the interior and is coaxially connected to the rotating disk 9. When the motor 11 is started, its output shaft drives the rotating disk 9 to rotate. The rotating disk 9 drives the lifting plate 8, which is fixed to the top of the placement box 2, to slide back and forth in the sliding groove 7 through the connecting rod 10, thereby causing the placement box 2 to move back and forth up and down.
[0020] In this embodiment, the output shaft of the motor 11 is rotatably connected to the housing 1 to ensure that the motor 11 can operate normally on the housing 1.
[0021] In this embodiment, a water tank 14 is provided on one side of the housing 1, and a water pump 15 is fixedly installed on the top of the water tank 14. A connecting pipe 16 is fixedly installed at the output end of the water pump 15. The tail end of the connecting pipe 16 passes through one side of the housing 1 and is connected to the conveying plate 12. When the water pump 15 is started, the water pump 15 transports the cleaning liquid in the water tank 14 to the conveying plate 12 located directly above the placement box 2 through the connecting pipe 16. After being pressurized by several nozzles 13 at the bottom of the conveying plate 12, the cleaning liquid is evenly sprayed onto the parts in the placement box 2.
[0022] In this embodiment, several agitation columns 4 are slidably connected to the placement box 2. The placement box 2 is located below the outlet of the housing 1, ensuring that the agitation columns 4 can slide inside the placement box 2. The parts will move relative to the agitation columns 4, and the agitation columns 4 will turn and agitate the parts, so that all surfaces of the parts can fully contact the cleaning liquid sprayed from the nozzle 13, thereby improving the cleaning effect.
[0023] In this embodiment, a transparent plate 6 is fixedly installed inside the cabinet door 5, and a drain pipe 17 is fixedly installed at the water outlet of the shell 1. A valve is fixedly installed on the drain pipe 17. The operator can observe the cleaning situation through the transparent plate 6 inside the cabinet door 5, and the operator can control the drainage through the valve on the drain pipe 17.
[0024] In this embodiment, several nozzles 13 are threadedly connected to the conveyor plate 12, making it easy to replace different models of nozzles 13 as needed.
[0025] In this embodiment, the tops of several stirring columns 4 are semi-circular, and the semi-circular design of the tops of the stirring columns 4 can prevent scratching the parts.
[0026] In this embodiment, when using a pressurized rinsing device for aircraft engine parts, the operator opens the cabinet door 5 hinged at the outlet of the housing 1, places the aircraft engine parts to be cleaned into the placement box 2, then closes the cabinet door 5, starts the water pump 15, and the water pump 15 delivers the cleaning fluid in the water tank 14 through the connecting pipe 16 to the conveying plate 12 located directly above the placement box 2. After being pressurized by several nozzles 13 at the bottom of the conveying plate 12, the cleaning fluid is evenly sprayed onto the parts in the placement box 2 to achieve preliminary rinsing. At the same time, the motor 11 is started, and its output shaft drives the rotating plate 9 to rotate. The rotating plate 9 drives the lifting plate 8 fixed to the top of the placement box 2 to slide back and forth in the slide groove 7 through the connecting rod 10, thereby causing the placement box 2 to move back and forth up and down accordingly. During the up-and-down movement of the placement box 2, the parts will move relative to the stirring column 4. The stirring column 4 will turn and agitate the parts, so that all surfaces of the parts can fully contact the cleaning fluid sprayed from the nozzle 13, thereby improving the cleaning effect. The wastewater generated during the cleaning process will fall through the first water passage at the bottom of the placement box 2 and the second water passage on the support plate 3, and finally be discharged through the drain pipe 17 at the outlet of the housing 1. The operator can control the drainage through the valve on the drain pipe 17. In addition, the operator can observe the cleaning situation through the transparent plate 6 inside the cabinet door 5. The threaded connection design of several nozzles 13 and the conveyor plate 12 makes it easy to replace different models of nozzles 13 as needed, while the semi-circular design at the top of the stirring column 4 can prevent scratching the parts.
[0027] 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 pressurized flushing device for aircraft engine parts, comprising a housing (1) and a cabinet door (5), wherein the cabinet door (5) is hingedly installed at the outlet of the housing (1), characterized in that: Also includes: Placement box (2), the placement box (2) is set inside the shell (1), the bottom of the inner cavity of the placement box (2) is provided with a number of first water passage holes, a support plate (3) is fixedly installed inside the shell (1) and directly below the placement box (2), the support plate (3) is provided with a number of second water passage holes, the top of the support plate (3) is fixedly installed with a number of stirring columns (4), and the top of the stirring columns (4) all penetrate the bottom of the placement box (2) and extend into its interior; The conveyor plate (12) is fixedly installed inside the housing (1) and located directly above the placement box (2). Several nozzles (13) are provided at the bottom of the conveyor plate (12). A drive assembly is located on the housing (1) and is used to drive the placement box (2) to move back and forth up and down.
2. The pressurized flushing equipment for aero-engine parts according to claim 1, characterized in that: The driving component includes: The slide (7) is opened on the inner side wall of the housing (1). A lifting plate (8) fixed to the top of the placement box (2) is slidably installed in the slide (7). A rotating disk (9) is rotatably installed on the inner wall of the housing (1) and directly above the slide (7). A connecting rod (10) is rotatably installed between the lifting plate (8) and the rotating disk (9). The motor (11) is fixedly installed on one side of the housing (1). The output shaft of the motor (11) extends through one side of the housing (1) into the interior and is coaxially connected to the rotating disk (9).
3. The pressurized flushing equipment for aero-engine parts according to claim 2, characterized in that: The output shaft of the motor (11) is rotatably connected to the housing (1).
4. The pressurized flushing equipment for aero-engine parts according to claim 1, characterized in that: A water tank (14) is provided on one side of the housing (1), and a water pump (15) is fixedly installed on the top of the water tank (14). A connecting pipe (16) is fixedly installed at the output end of the water pump (15), and the tail end of the connecting pipe (16) passes through one side of the housing (1) and is connected to the conveying plate (12).
5. The pressurized flushing equipment for aero-engine parts according to claim 1, characterized in that: Several of the stirring columns (4) are slidably connected to the placement box (2), which is located below the outlet of the housing (1).
6. The pressurized flushing equipment for aero-engine parts according to claim 1, characterized in that: A transparent panel (6) is fixedly installed inside the cabinet door (5), and a drain pipe (17) is fixedly installed at the water outlet of the shell (1), with a valve fixedly installed on the drain pipe (17).
7. The pressurized flushing equipment for aero-engine parts according to claim 1, characterized in that: Several of the nozzles (13) are threadedly connected to the conveyor plate (12).
8. The pressurized flushing equipment for aero-engine parts according to claim 1, characterized in that: The top of some of the stirring columns (4) is semi-circular.