Cleaning device for air cooler in wind tunnel of generator set
By designing the air cooler cleaning device in the wind tunnel of the generator set, the drive motor and sponge cleaning device are used to automatically clean the oil mist and condensation on the surface of the air cooler, the problem of dirt on the surface of the air cooler affecting the cooling effect is solved, and automatic cleaning is achieved, which improves safety and efficiency.
Patent Information
- Application Number
- CN202420140960.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-01-19
AI Technical Summary
During the operation of the generator set, the surface of the air cooler will produce slight oil mist and condensation, which need to be cleaned regularly to avoid affecting the cooling effect of the generator, but the cleaning process is time-consuming and laborious and has safety risks.
A cleaning device for air cooler in the wind tunnel of the generator set is designed, including a plurality of water-bearing tanks and a cleaning device on the air-bearing tank. The cleaning device is connected to the steel cable by rotating device, and the cleaning device slides along the paperboard with a driving motor, and the sponge absorbs water to clean the surface of the air-bearing tank, and guides sewage to the water-bearing tank body through the water hole.
Automatic cleaning of oil mist and condensation on the surface of the air cooler is realized, reducing the time and labor of manual cleaning, avoiding safety hazards of climbing at high places, and improving the cooling efficiency of the generator set.
Smart Images

Figure CN223021062U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air cooler cleaning, in particular to a cleaning device for an air cooler in the air duct of a generator set. Background Technique
[0002] For each generator set of a water turbine, a plurality of air coolers are evenly arranged along the circumferential direction of the generator in a closed air duct, and cooling water passes through the air coolers. During the operation and rotation of the generator set, the wind generated passes through the generator and the air cooler in sequence, and then the cold air after passing through the air cooler re-enters the generator to cool the unit. The motor-derived oil sump is arranged below the generator rotor. During its operation, some slight oil mist will inevitably be generated on the surface of the air cooler, and it adheres to the surface of the air cooler along with the wind. It needs to be cleaned regularly to avoid affecting the cooling effect of the generator. At the same time, during the humid season in spring, condensation is likely to appear on the surface of the air cooler, and it requires personnel to clean it regularly, which is time-consuming and laborious. Therefore, we propose a cleaning device for an air cooler in the air duct of a generator set to solve the above problems. Content of the Utility Model
[0003] The utility model provides a cleaning device for an air cooler in the air duct of a generator set, which solves the problems that during the operation of the generator set, some slight oil mist will inevitably be generated on the surface of the air cooler, and it adheres to the surface of the air cooler along with the wind. It needs to be cleaned regularly to avoid affecting the cooling effect of the generator. At the same time, during the humid season in spring, condensation is likely to appear on the surface of the air cooler, and it requires personnel to clean it regularly, which is time-consuming and laborious.
[0004] To solve the above technical problems, the technical solution adopted by the utility model is: a cleaning device for an air cooler in the air duct of a generator set, including an air cooler, a plurality of water receiving trough bodies are arranged on the air cooler, a sloping plate is arranged on one side of the water receiving trough body, a cleaning device is arranged on the air cooler, a rotating device is arranged on one side of the air cooler, and the rotating device is connected to the cleaning device through a plurality of steel cables.
[0005] In a preferred solution, a plurality of mounting brackets are arranged on one side of the air cooler, a plurality of wire wheels are arranged on the other side of the air cooler, a torsion spring is arranged on the mounting bracket, a water receiving trough body is arranged on the air outlet side of the air cooler, and a return plate is arranged on one side of the water receiving trough body.
[0006] In a preferred solution, a first through hole is arranged on one side of the mounting bracket, a second through hole is arranged on one side of the wire wheel, a mounting seat is arranged at the bottom of a plurality of wire wheels, a water hole is arranged on the water receiving trough body, and a water pipe is arranged at the bottom of the water hole.
[0007] In a preferred solution, the cleaning device includes a side plate, a plurality of guide posts are arranged on one side of the side plate, a plurality of sponges are arranged on one side of the plurality of guide posts, one side of the side plate is connected to the torsion spring through a steel rope, and the other side of the side plate is connected to the wire wheel through a steel rope.
[0008] In a preferred embodiment, the guide post abuts against the return-shaped plate. A plurality of U-shaped plates are provided on the side plate. The U-shaped plates are embedded on one side of the return-shaped plate. A spring is provided between the guide post and the side plate.
[0009] In a preferred embodiment, the rotating device includes a gear. A rotating shaft is provided on the gear. A plurality of partition plates are provided on the rotating shaft. The rotating shaft is connected to the mounting seat. The steel cable on the wire wheel is connected to the rotating shaft.
[0010] In a preferred embodiment, a motor is provided at one end of the rotating shaft. The output end of the motor is connected to the rotating shaft. The motor is mounted on the mounting seat. The rotating shaft is rotatably connected to the mounting seat.
[0011] The beneficial effects of the present utility model are as follows: Drive the motor to rotate the rotating shaft, so that the steel cables on the plurality of rotating shafts wind and rotate, so that the cleaning device slides along the return-shaped plate, so that the sponge absorbs water and cleans the air cooler, so as to absorb some slight oil mist and condensation on the surface of the air cooler. When the cleaning device slides to one side of the air cooler, the sponge is pressed against the inclined plate on the side of the air cooler under the tension of the side plate, so that the sponge discharges the absorbed sewage, so that the sewage falls along the water holes. The sewage on the upper water receiving tank body falls along the water holes to the lower water receiving tank body, so that the sewage on the plurality of water receiving tank bodies falls to the bottommost water receiving tank body, so that the slight oil mist or the condensed sewage of the air cooler falls to the bottommost water receiving tank body. At this time, it is convenient and fast to clean up the sewage. It is unnecessary for personnel to regularly clean the large area of the surface of the air cooler, avoiding the occurrence of safety accidents caused by climbing at high places during the cleaning process, and at the same time avoiding the phenomenon of time-consuming and laborious cleaning process, and has great popularization value. Description of the Drawings
[0012] The following further describes the present utility model in conjunction with the drawings and embodiments;
[0013] Figure 1 is the axonometric view of the overall structure of the present utility model;
[0014] Figure 2 is the present utility model Figure 1 The enlarged view of A in;
[0015] Figure 3 is the present utility model Figure 1 The enlarged view of B in;
[0016] Figure 4 is the axonometric view of the air cooler of the present utility model;
[0017] Figure 5 is the present utility model Figure 4 The enlarged view of C in;
[0018] Figure 6 is the axonometric view of the cleaning device of the present utility model;
[0019] Figure 7 is an enlarged view of E in the present utility model Figure 6 ;
[0020] Figure 8 is an enlarged view of F in the present utility model Figure 6 ;
[0021] Figure 9 is an axonometric view of the rotating device of the present utility model;
[0022] In the figure: air cooler 1; mounting bracket 101; first through hole 102; water receiving tank body 103; return-shaped plate 104; water hole 105; second through hole 106; wire wheel 107; mounting seat 108; coil spring 2; motor 3; rotating device 4; gear 401; rotating shaft 402; partition plate 403; cleaning device 5; side plate 501; U-shaped plate 502; guide post 503; spring 504; sponge 505. Specific embodiments
[0023] Embodiment 1:
[0024] As shown in Figures 1-9 , in the air cooler cleaning device in the wind tunnel of the generator set, it includes an air cooler 1. A plurality of water receiving tank bodies 103 are provided on the air cooler 1. An inclined plate is provided on one side of the water receiving tank body 103. A cleaning device 5 is provided on the air cooler 1. A rotating device 4 is provided on one side of the air cooler 1. The rotating device 4 is connected to the cleaning device 5 through a plurality of steel cables. With this structure,
[0025] Drive the motor 3 to rotate the rotating shaft 402, so that the steel cables on the plurality of rotating shafts 402 wind and rotate, so that the cleaning device 5 slides along the return-shaped plate 104, so that the sponge 505 absorbs water and cleans the air cooler 1, so as to absorb some slight oil mist and condensation on the surface of the air cooler 1. When the cleaning device 5 slides to one side of the air cooler 1, the sponge 505 is pressed against the inclined plate on the side of the air cooler 1 under the pulling force of the side plate 501, so that the sponge 505 discharges the absorbed sewage, so that the sewage falls along the water hole 105. The sewage on the upper water receiving tank body 103 falls along the water hole 105 to the lower water receiving tank body 103, so that the sewage on the plurality of water receiving tank bodies 103 falls to the bottommost water receiving tank body 103, so that the slight oil mist or the condensation sewage on the air cooler falls to the bottommost water receiving tank body 103. At this time, it is convenient and fast to clean up the sewage. It eliminates the need for personnel to regularly clean the large area of the surface of the air cooler 1, avoids the occurrence of safety accidents caused by climbing at high places during the cleaning process, and at the same time avoids the phenomenon of time-consuming and laborious cleaning process.
[0026] When the cleaning device 5 moves from one end of the air cooler 1 to the other end, drive the motor 3 so that the cleaning device 5 returns to its original position under the pulling force of the plurality of coil springs 2.
[0027] In a preferred embodiment, a plurality of mounting brackets 101 are provided on one side of the air cooler 1, a plurality of wire wheels 107 are provided on the other side of the air cooler 1, a coil spring 2 is provided on the mounting bracket 101, a water receiving trough body 103 is provided on one side of the air outlet of the air cooler 1, and a return plate 104 is provided on one side of the water receiving trough body 103. With this structure, when the cleaning device 5 moves from one end of the air cooler 1 to the other end, the driving motor 3 is used to make the cleaning device 5 return to its original position under the pulling force of the plurality of coil springs 2.
[0028] In a preferred embodiment, a first through hole 102 is provided on one side of the mounting bracket 101, a second through hole 106 is provided on one side of the wire wheel 107, a mounting seat 108 is provided at the bottom of the plurality of wire wheels 107, a water hole 105 is provided on the water receiving trough body 103, and a water pipe is provided at the bottom of the water hole 105. With this structure, the plurality of water receiving trough bodies 103 are used to receive the sewage cleaned by the cleaning device 5, and the water pipe at the bottom of the water hole 105 serves as a guiding function.
[0029] In a preferred embodiment, the cleaning device 5 includes side plates 501, a plurality of guide posts 503 are provided on one side of the side plates 501, a plurality of sponges 505 are provided on one side of the plurality of guide posts 503, one side of the side plates 501 is connected to the coil spring 2 through a steel rope, and the other side of the side plates 501 is connected to the wire wheel 107 through a steel rope. With this structure, the steel rope is connected to the coil spring 2, and the sponge 505 is pressed against the surface of the air cooler 1 under the action of the spring 504.
[0030] In a preferred embodiment, the guide post 503 abuts against the return plate 104, a plurality of U-shaped plates 502 are provided on the side plates 501, the U-shaped plates 502 are embedded on one side of the return plate 104, and a spring 504 is provided between the guide post 503 and the side plates 501. With this structure, the U-shaped plates 502 are stuck on the return plate 104, and the U-shaped plates 502 limit the guide post 503 to limit the entire cleaning device 5.
[0031] In a preferred embodiment, the rotating device 4 includes a gear 401, a rotating shaft 402 is provided on the gear 401, a plurality of partition plates 403 are provided on the rotating shaft 402, the rotating shaft 402 is connected to the mounting seat 108, and the steel rope on the wire wheel 107 is connected to the rotating shaft 402. With this structure, the steel rope is wound between the two partition plates 403, and a plurality of partition plates 403 are provided on the rotating device 4 so that the rotating shaft 402 is connected to a plurality of wire wheels 107 at the same time, so that a plurality of steel ropes are in contact with the cleaning device 5, so that the cleaning device 5 is uniformly stressed.
[0032] In a preferred embodiment, a motor 3 is provided at one end of a rotating shaft 402. The output end of the motor 3 is connected to the rotating shaft 402. The motor 3 is mounted on a mounting seat 108, and the rotating shaft 402 is rotatably connected to the mounting seat 108. With this structure, the driving motor 3 is used to enable the cleaning device 5 to clean the surface of the air cooler 1. When the cleaning device 5 moves from one end of the air cooler 1 to the other end, the driving motor 3 is used to enable the cleaning device 5 to return to its original position under the pulling force of a plurality of torsion springs 2.
[0033] The above embodiments are only the preferred technical solutions of the present invention and should not be regarded as limitations on the present invention. The protection scope of the present invention should be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.
Claims
1. The air cooler cleaning device in the wind tunnel of the generator set is characterized by: The air cooler (1) comprises an air cooler (1), wherein a plurality of water receiving tank bodies (103) are provided on the air cooler (1), an inclined plate is provided on one side of the water receiving tank body (103), a cleaning device (5) is provided on the air cooler (1), a rotating device (4) is provided on one side of the air cooler (1), and the rotating device (4) is connected to the cleaning device (5) via a plurality of steel cables.
2. The device for cleaning the air cooler in the wind tunnel of a generator set according to claim 1 is characterized in that: A plurality of mounting frames (101) are provided on one side of the air cooler (1), a plurality of guide wheels (107) are provided on the other side of the air cooler (1), a coil spring (2) is provided on the mounting frame (101), a water receiving trough body (103) is provided on one side of the air outlet of the air cooler (1), and a circular plate (104) is provided on one side of the water receiving trough body (103).
3. The device for cleaning the air cooler in the wind tunnel of a generator set according to claim 2 is characterized by: A first through hole (102) is provided on one side of the mounting frame (101), a second through hole (106) is provided on one side of the guide wheel (107), a mounting seat (108) is provided at the bottom of the plurality of guide wheels (107), a water hole (105) is provided on the water receiving trough body (103), and a water pipe is provided at the bottom of the water hole (105).
4. The device for cleaning the air cooler in the wind tunnel of a generator set according to claim 1 is characterized by: The cleaning device (5) comprises a side plate (501), a plurality of guide pillars (503) being provided on one side of the side plate (501), a plurality of sponges (505) being provided on one side of the plurality of guide pillars (503), a side of the side plate (501) being connected to a coil spring (2) via a steel rope, and a side of the side plate (501) being connected to a guide wheel (107) via a steel rope.
5. The device for cleaning the air cooler in the wind tunnel of a generator set according to claim 4 is characterized by: The guide post (503) abuts against the circular plate (104); a plurality of U-shaped plates (502) are provided on the side plate (501); the U-shaped plates (502) are embedded on one side of the circular plate (104); and a spring (504) is provided between the guide post (503) and the side plate (501).
6. The device for cleaning the air cooler in the wind tunnel of a generator set according to claim 1 is characterized by: The rotating device (4) comprises a gear (401), a rotating shaft (402) is provided on the gear (401), a plurality of partitions (403) are provided on the rotating shaft (402), the rotating shaft (402) is connected to the mounting seat (108), and a steel rope on the guide wheel (107) is connected to the rotating shaft (402).
7. The device for cleaning the air cooler in the wind tunnel of a generator set according to claim 6 is characterized by: A motor (3) is provided at one end of the rotating shaft (402); an output end of the motor (3) is connected to the rotating shaft (402); the motor (3) is mounted on a mounting seat (108); and the rotating shaft (402) is rotatably connected to the mounting seat (108).