CN219766163U - Cleaning device for turbine blade - Google Patents

Abstract

The utility model discloses a cleaning device for a turbine blade, which relates to the technical field of turbines and comprises a cleaning tank; the cleaning tank is internally and fixedly provided with a mounting plate, the mounting plate is fixedly provided with a fixed shaft, the fixed shaft is rotatably provided with a rotating cover, the top end of the fixed shaft positioned in the rotating cover is fixedly provided with a first driving gear, two sides of the first driving gear are rotatably provided with a plurality of driven gears meshed with each other, a plurality of driven gears are rotatably arranged in the rotating cover, the driven gears close to the first driving gears are meshed with the first driving gears, a plurality of profiling seats are fixedly installed on the driven gears, and driving components capable of rotating the rotating cover are installed on the fixing shafts, so that the technical problems that an existing turbine blade cleaning device cannot thoroughly clean single turbine blades in all directions, water cannot be recycled, water resources are wasted and the like are solved.

Description

Cleaning device for turbine blade

Technical Field

The utility model relates to the technical field of steam turbines, in particular to a cleaning device for a steam turbine blade.

Background

The steam turbine is also called a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and simultaneously does work outwards. The steam turbine is a main device of a modern thermal power plant, is also used in metallurgical industry, chemical industry and ship power devices, and can generate impurities when the blades of the steam turbine receive steam, and if the blades are cleaned irregularly, the service efficiency of the steam turbine can be affected.

However, the existing turbine blade cleaning device cannot clean the single turbine blade thoroughly in all directions, has poor cleaning effect, cannot realize the cyclic utilization of water, and wastes water resources.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cleaning device for a turbine blade, which solves the technical problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a cleaning device for turbine blades comprises a cleaning tank; the cleaning tank is characterized in that a mounting plate is fixedly mounted in the cleaning tank, a fixing shaft is fixedly mounted on the mounting plate, a rotating cover is rotatably mounted on the fixing shaft, a first driving gear is fixedly mounted at the top end of the fixing shaft and positioned in the rotating cover, a plurality of driven gears meshed with each other are rotatably mounted on two sides of the first driving gear, the driven gears are rotatably mounted in the rotating cover and are close to the first driving gear, the driven gears are meshed with the first driving gear, a plurality of profiling seats are fixedly mounted on the driven gears, and a driving assembly for driving the rotating cover to rotate is mounted on the fixing shaft.

Preferably, the driving assembly comprises a motor, the motor is fixedly arranged in the mounting plate, a second driving gear is rotatably arranged at the driving end of the motor, a gear ring is rotatably arranged on the fixing shaft, the gear ring is meshed with the second driving gear, and the gear ring is fixedly connected with the rotating cover.

Preferably, a water passing cavity is formed in the side wall of the cleaning tank, a plurality of high-pressure nozzles are fixedly mounted on the inner wall of the water passing cavity, and a water inlet pipe is connected to the water passing cavity.

Preferably, the bottom of the cleaning tank is a water storage cavity, the side part of the water storage cavity is connected with a water return pipe, the other end of the water return pipe is connected with the water communication cavity, and a water pump is arranged on the water return pipe.

Preferably, a filter plate is slidably mounted below the mounting plate.

Preferably, a filter box door is arranged on the side wall of the cleaning tank, the filter plate is fixedly connected with the filter box door, and a handle is fixedly arranged on the filter box door.

Preferably, a glass door is hinged to the front wall of the cleaning tank.

Advantageous effects

The utility model provides a cleaning device for a turbine blade, which has the following beneficial effects:

1. the rotating cover is arranged, the rotating cover rotates to drive the driven gears and the profiling seat for placing the turbine blades to rotate by taking the fixed shaft as the center of a circle, the fixed shaft and the first driving gear are fixed when the rotating cover rotates, the driven gears close to the first driving gear can be driven to realize rotation through the engagement of the driven gears and the first driving gear, all the driven gears can realize rotation through the mutual engagement of the driven gears, so that the profiling seat can be driven to realize rotation, and the turbine blades can be driven to rotate, so that the turbine blades can be cleaned thoroughly in all directions;

2. through being provided with the water storage chamber, can fall to the water storage intracavity to the sewage after turbine blade washs the completion, through installing the water pump, can take out the water in the water storage chamber and get back to the water cavity through the wet return in again to can realize the cyclic utilization of water resource.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of A-A of FIG. 1;

fig. 4 is an enlarged schematic view at B in fig. 1.

In the figure: 1. a cleaning tank; 2. a mounting plate; 3. a rotating cover; 4. a driven gear; 5. a first drive gear; 6. a profiling seat; 7. a second drive gear; 8. a gear ring; 9. a water inlet pipe; 10. a water cavity; 11. a high pressure nozzle; 12. a water pump; 13. a water return pipe; 14. a filter plate; 15. a filter box door; 16. a fixed shaft; 17. a motor; 18. a glass door.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a cleaning device for turbine blades, comprising a cleaning tank 1; the cleaning tank 1 is internally and fixedly provided with a mounting plate 2, the mounting plate 2 is fixedly provided with a fixed shaft 16, the fixed shaft 16 is rotationally provided with a rotating cover 3, the top end of the fixed shaft 16 positioned in the rotating cover 3 is fixedly provided with a first driving gear 5, two sides of the first driving gear 5 are rotationally provided with a plurality of mutually meshed driven gears 4, the driven gears 4 which are close to the first driving gear 5 are rotationally arranged in the rotating cover 3 and meshed with the first driving gear 5, the driven gears 4 are fixedly provided with profiling seats 6, and the fixed shaft 16 is provided with a driving component for driving the rotating cover 3 to rotate.

In this embodiment, through installing and rotating the cover 3, rotate the cover 3 and rotate and can drive driven gear 4 and be used for placing the profile modeling seat 6 of turbine blade and all rotate with fixed axle 16 as the centre of a circle, fixed axle 16 and first driving gear 5 are motionless when rotating the cover 3, through driven gear 4 and first driving gear 5 meshing, can drive the driven gear 4 that is close to first driving gear 5 and realize the rotation, through intermeshing between driven gears 4, make all driven gears 4 can realize the rotation, thereby can drive profile modeling seat 6 and realize the rotation, and then can drive turbine blade rotation, consequently be convenient for realize the omnidirectional thoroughly washs turbine blade.

As one embodiment of the utility model, the driving assembly comprises a motor 17, the motor 17 is fixedly arranged in the mounting plate 2, a second driving gear 7 is rotatably arranged at the driving end of the motor 17, a gear ring 8 is rotatably arranged on the fixed shaft 16, the gear ring 8 is meshed with the second driving gear 7, and the gear ring 8 is fixedly connected with the rotating cover 3.

In this embodiment, the motor 17 may drive the second driving gear 7 to rotate, and the second driving gear 7 is meshed with the gear ring 8 to drive the gear ring 8 to rotate, so as to drive the rotating cover 3 to rotate.

As an embodiment of the utility model, a water passing cavity 10 is formed in the side wall of the cleaning tank 1, a plurality of high-pressure nozzles 11 are fixedly arranged on the inner wall of the water passing cavity 10, a water inlet pipe 9 is connected to the water passing cavity 10, and a valve is arranged on the water inlet pipe 9.

In the embodiment, by installing the water inlet pipe 9, water can enter the water passing cavity 10 through the water inlet pipe 9, and by installing the high-pressure nozzle 11, water in the water passing cavity 10 can be sprayed onto the turbine blade to be cleaned through the high-pressure nozzle 11.

As an embodiment of the utility model, the bottom of the cleaning tank 1 is a water storage cavity, the side part of the water storage cavity is connected with a water return pipe 13, the other end of the water return pipe 13 is connected with the water through cavity 10, and the water pump 12 is arranged on the water return pipe 13.

In this embodiment, through being provided with the water storage chamber, can fall to the water storage intracavity to the sewage after turbine blade washs, through installing water pump 12, can take the water in the water storage chamber back into in the water cavity 10 through wet return 13, thereby can realize the cyclic utilization of water resource.

As an embodiment of the utility model, a filter plate 14 is slidably mounted under the mounting plate 2.

In this embodiment, by installing the filter plate 14, the sewage after washing the turbine blade can be filtered, the filtered water falls into the water storage chamber, and the impurities generated after filtration remain on the filter plate 14.

As an embodiment of the utility model, a filter box door 15 is arranged on the side wall of the cleaning tank 1, the filter plate 14 is fixedly connected with the filter box door 15, and a handle is fixedly arranged on the filter box door 15.

In this embodiment, the filter plate 14 is pulled out by opening the filter box door 15 by installing the filter box door 15, thereby facilitating cleaning of the filter plate 14.

As an embodiment of the utility model, a glass door 18 is hinged to the front wall of the washing tank 1.

In the embodiment, by installing the glass door 18, the opening of the glass door 18 facilitates loading and unloading, and facilitates observation of the degree of cleaning of the turbine blades inside the cleaning device.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

The working principle and the using flow of the utility model are as follows: when the water pump is used, the glass door 18 is opened, the turbine blade is placed in the profiling seat 6, the glass door 18 is closed, the external valve on the water inlet pipe 9 is opened, water enters the water cavity 10 through the water inlet pipe 9, a certain amount of water is introduced, then the valve is closed, water in the water cavity 10 is sprayed onto the turbine blade through the high-pressure nozzle 11, the motor 17 is started, the second driving gear 7 is driven to rotate through the motor 17, the second driving gear 7 is meshed with the gear ring 8, the gear ring 8 and the rotating cover 3 are driven to rotate, the driven gear 4, the profiling seat 6 and the turbine blade are driven to rotate by taking the fixed shaft 16 as the center of a circle, when the rotating cover 3 rotates, the fixed shaft 16 and the first driving gear 5 are fixed, the driven gear 4 which is close to the first driving gear 5 can be driven to rotate through the meshing of the first driving gear 5 and the driven gear 4 which is close to the first driving gear 5, all the driven gears 4 can be realized to rotate through the mutual meshing among the driven gears 4, the turbine blade can be driven by the driving seat 6 to rotate, and then the turbine blade can be driven to rotate, the turbine blade can be realized to clean the full-direction sewage, the sewage can be thoroughly cleaned, the sewage can be generated, and the water can be recycled to the water pump into the water cavity 14 through the filter plate and the water pump 13 to be recycled, and the water can be stored in the water cavity 13 after the water pump is recycled through the water pump is opened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A cleaning device for steam turbine blades, characterized by comprising a cleaning tank (1); the cleaning tank (1) is internally and fixedly provided with a mounting plate (2), the mounting plate (2) is fixedly provided with a fixed shaft (16), the fixed shaft (16) is rotatably provided with a rotating cover (3), the top end of the fixed shaft (16) positioned in the rotating cover (3) is fixedly provided with a first driving gear (5), two sides of the first driving gear (5) are rotatably provided with a plurality of driven gears (4) which are meshed with each other, a plurality of driven gears (4) rotate install in rotate in the cover, be close to driven gear (4) of first driving gear (5) with first driving gear (5) are engaged with, a plurality of all fixed mounting have profile modeling seat (6) on driven gear (4), install the drive on fixed axle (16) rotate cover (3) pivoted drive assembly.

2. A cleaning device for steam turbine blades according to claim 1, characterized in that the driving assembly comprises a motor (17), the motor (17) is fixedly mounted in the mounting plate (2), a second driving gear (7) is rotatably mounted at the driving end of the motor (17), a gear ring (8) is rotatably mounted on the fixed shaft (16), the gear ring (8) is meshed with the second driving gear (7), and the gear ring (8) is fixedly connected with the rotating cover (3).

3. The cleaning device for the turbine blade according to claim 1, wherein a water through cavity (10) is formed in the side wall of the cleaning tank (1), a plurality of high-pressure nozzles (11) are fixedly arranged on the inner wall of the water through cavity (10), and a water inlet pipe (9) is connected to the water through cavity (10).

4. A cleaning device for steam turbine blades according to claim 3, characterized in that the bottom of the cleaning tank (1) is a water storage cavity, the side part of the water storage cavity is connected with a water return pipe (13), the other end of the water return pipe (13) is connected with the water communication cavity (10), and the water pump (12) is installed on the water return pipe (13).

5. A cleaning device for steam turbine blades according to claim 1, characterized in that a filter plate (14) is slidingly mounted under the mounting plate (2).

6. The cleaning device for turbine blades according to claim 5, characterized in that a filter box door (15) is arranged on the side wall of the cleaning tank (1), the filter plate (14) is fixedly connected with the filter box door (15), and a handle is fixedly installed on the filter box door (15).

7. A cleaning device for steam turbine blades according to claim 1, characterized in that the cleaning tank (1) has a glass door (18) hinged to the front wall.