Generator carbon powder collecting device

Abstract

The utility model discloses a carbon powder collecting device of a generator. Comprising a collecting tank, a footstand, a sliding ring bracket supporting column, a sliding ring bracket, an upper cover, a transmission motor mounting frame, a transmission motor, a driving gear, a driven gear, a rack, a screw limiting frame, a screw, a screw limiting block, a screw mounting seat, a rotating motor fixing plate, a rotating motor, a rotating frame, a cleaning motor, a brush mounting frame and a brush. Compared with the prior art, the brush is driven by the motor to clean the carbon powder in the slip ring, manual operation is not needed, the cleaning effect is improved, meanwhile, the brush is integrally sealed in the cleaning process, the cleaned carbon powder is collected in the box body, and the carbon powder is prevented from flying to pollute the environment.

Description

Technical Field

[0001] The utility model relates to the technical field of fan generators, in particular to a generator carbon powder collecting device. Background Art

[0002] The collector ring used in wind turbines, together with the brush holder, constitutes the collector ring brush holder system, which transforms the current and transmits it to the rotor excitation winding. The long-term rotational friction between the carbon brush and the collector ring in the collector ring chamber of the wind turbine generator is prone to carbon powder accumulation. At present, the carbon powder accumulated on the inner wall of the slip ring often needs to be cleaned manually, which not only has a poor cleaning effect, but also the cleaned carbon powder is difficult to collect and easily causes pollution. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model discloses a generator carbon powder collecting device, including a collecting tank, a foot seat, a slip ring support pillar, a slip ring support, an upper cover, a transmission motor mounting frame, a transmission motor, a driving gear, a driven gear, a rack, a screw limit frame, a screw, a screw limit block, a screw mounting frame, a rotating motor fixing plate, a rotating motor, a rotating frame, a cleaning motor, a brush mounting frame, and a brush; the upper end of the outer wall of the collecting tank is provided with a thread, a plurality of foot seats are evenly installed on the circumference of the lower surface, and a plurality of slip ring support pillars are evenly installed on the circumference of the inner bottom surface; the slip ring support is installed on the upper surface of the slip ring support pillar; the upper cover is threadedly connected to the collecting tank, and a circular hole is opened in the center of its upper surface; the transmission motor mounting frame is installed on the right side of the upper surface of the upper cover, and the transmission motor is installed on it; the transmission motor passes through the transmission motor mounting frame The driving gear is installed at the back of the frame; the driven gear is equipped with a rack and is connected to the driving gear, and a connecting pipe is welded on the lower side of the driven gear, and the connecting pipe is equipped with a seat bearing and is installed at the central circular hole on the upper surface of the upper cover, and the driven gear and the inner wall of the lower connecting pipe are provided with threads; the screw limiting frame is installed in the center of the upper surface of the upper cover, and a screw hole corresponding to the screw hole on the driven gear is opened in the center; after the screw vertically passes through the screw limiting frame and the driven gear, the end is fixedly installed in the screw mounting seat and is equipped with a nut for locking; the rotating motor fixing plate is installed on the lower side of the screw mounting seat, and a rotating motor is fixedly installed on its lower side; the rotating frame is a fan-shaped frame and is installed on the motor shaft of the rotating motor; three cleaning motors are evenly installed on the circumference of the rotating frame, and the motor shaft of the cleaning motor is equipped with a brush mounting frame after passing through the rotating frame; the brush is fixedly installed on the brush mounting frame.

[0004] As a preferred technical solution of the utility model, a baffle is provided on the edge of the slip ring bracket, and the height of the baffle is not less than the thickness of a single slip ring.

[0005] As a preferred technical solution of the utility model, the transmission motor and the rotating motor are both servo motors, the cleaning motor is a stepping motor, and a sealing rubber pad is installed on both sides of the upper and lower sides of the installation place of the motor shaft of the rotating motor and the rotating frame.

[0006] As a preferred technical solution of the utility model, the rotating frame is a 90° fan-shaped frame, and the length of the brush is not less than half of the height of the collection tank.

[0007] As a preferred technical solution of the utility model, the total length of the screw is not less than two-thirds of the height of the collection tank.

[0008] As a preferred technical solution of the utility model, the screw limit block is welded and fixed to the top end of the screw, and a layer of rubber pad is installed on the lower side thereof.

[0009] The beneficial effects of the utility model are as follows: the utility model drives the brush to clean the carbon powder inside the slip ring through a motor, and no manual operation is required, which not only improves the cleaning effect, but also is overall sealed during cleaning, so that the cleaned carbon powder is collected inside the box, preventing the carbon powder from flying and polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following will briefly introduce the drawings required for the specific implementation or the prior art description. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0011] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0012] Figure 2 It is a three-dimensional schematic diagram of the cleaning structure of the utility model;

[0013] Figure 3 This is a cross-sectional view of the collection tank of the utility model;

[0014] In the figure: collecting tank 1, foot base 2, slip ring support pillar 3, slip ring support 4, upper cover 5, transmission motor mounting frame 6, transmission motor 7, driving gear 8, driven gear 9, rack 10, screw limit frame 11, screw 12, screw limit block 13, screw mounting seat 14, rotating motor fixing plate 15, rotating motor 16, rotating frame 17, cleaning motor 18, brush mounting frame 19, brush 20. DETAILED DESCRIPTION

[0015] Example 1

[0016] like Figures 1 to 3As shown, the utility model discloses a generator carbon powder collecting device, including a collecting tank 1, a foot seat 2, a slip ring support pillar 3, a slip ring support seat 4, an upper cover 5, a transmission motor mounting frame 6, a transmission motor 7, a driving gear 8, a driven gear 9, a rack 10, a screw limit frame 11, a screw 12, a screw limit block 13, a screw mounting seat 14, a rotating motor fixing plate 15, a rotating motor 16, a rotating frame 17, a cleaning motor 18, a brush mounting frame 19, and a brush 20; the upper end of the outer wall of the collecting tank 1 is provided with a thread, a plurality of foot seats 2 are evenly installed on the circumference of the lower surface, and a plurality of slip ring support pillars 3 are evenly installed on the circumference of the inner bottom surface; the slip ring support seat 4 is installed on the upper surface of the slip ring support pillar 3; the upper cover 5 is threadedly connected to the collecting tank 1, and a circular hole is opened in the center of its upper surface; the transmission motor mounting frame 6 is installed on the right side of the upper surface of the upper cover 5, and the transmission motor 7 is installed on it; the transmission motor 7 passes through the transmission motor mounting frame 6 and is equipped with a main The driven gear 8; the driven gear 9 is equipped with a rack 10 and connected to the driving gear 8. A connecting pipe is welded on the lower side of the driven gear 9. The connecting pipe is equipped with a bearing with a seat and installed at the central circular hole on the upper surface of the upper cover 5. The driven gear 9 and the inner wall of the lower connecting pipe are both provided with threads; the screw limit frame 11 is installed in the center of the upper surface of the upper cover 5, and a screw hole corresponding to the screw hole on the driven gear 9 is opened in the center; after the screw 12 vertically passes through the screw limit frame 11 and the driven gear 9, the end is fixedly installed in the screw mounting seat 14 and is equipped with a nut for locking; the rotating motor fixing plate 15 is installed on the lower side of the screw mounting seat 14, and a rotating motor 16 is fixedly installed on its lower side; the rotating frame 17 is a fan-shaped frame, which is installed on the motor shaft of the rotating motor 16; three cleaning motors 18 are evenly installed on the circumference of the rotating frame 17, and the motor shaft of the cleaning motor 18 is equipped with a brush mounting frame 19 after passing through the rotating frame 17; the brush 20 is fixedly installed on the brush mounting frame 19. The edge of the slip ring support 4 is provided with a baffle, and the height of the baffle is not less than the thickness of a single slip ring. The slip ring is placed in the slip ring support and limited by the side baffle. When the upper cover is tightened, the upper cover descends to support the connecting rod at the top of the slip ring, and the slip ring is pressed and fixed. The transmission motor 7 and the rotating motor 16 are both servo motors, and the cleaning motor 18 is a stepping motor. By controlling the rotation speed of the transmission motor 7 and the rotating motor 16, the brush can fully clean the inner wall of the slip ring, brush out the residual carbon powder, and improve the cleaning effect. The screw limit block 13 is welded and fixed to the top of the screw 12, and a layer of rubber pad is installed on its lower side to prevent the screw 12 from descending too deep and causing the brush to deform.

[0017] Working principle of the utility model: When the utility model is in use, first place the slip ring to be cleaned on the slip ring bracket 4, then send the brush 20 into the inside of the slip ring, and make the brush press against the inner wall of the slip ring, then rotate the upper cover 5 until the top support of the slip ring presses against the lower side of the upper cover 5, then start the rotating motor 16 and the cleaning motor 18, drive the rotating frame 17 and the brush mounting frame 19 to rotate, and clean the carbon powder remaining on the inner wall of the slip ring through the rotation and revolution of the brush. At the same time, because of the seal, the cleaned carbon powder always exists in the collection tank, and then control the transmission motor 7 to start, and drive the driven gear 9 to rotate through the rack 10, and the driven gear 9 is meshed with the screw 12, driving the screw 12 to descend, and then driving the brush 20 to descend, and control the transmission motor 7 to periodically rotate forward and reverse, so that the carbon powder remaining on the inner wall of the slip ring can be completely cleaned. After cleaning is completed, let it stand for a while, remove the upper cover 5, use a brush to brush the remaining carbon powder from inside and outside the slip ring into the collection tank 1, then take out the slip ring, pour out the carbon powder collected in the collection tank 1, and then clean the next slip ring.

[0018] The components not described in detail in this article are prior art, and the connection and control of each motor are technical means commonly used by those skilled in the art, so they are not described in detail.

[0019] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A generator carbon powder collection device, characterized in that: The invention comprises a collecting tank (1), a foot seat (2), a slip ring support pillar (3), a slip ring support seat (4), an upper cover (5), a transmission motor mounting frame (6), a transmission motor (7), a driving gear (8), a driven gear (9), a rack (10), a screw limit frame (11), a screw (12), a screw limit block (13), a screw mounting seat (14), a rotating motor fixing plate (15), a rotating motor (16), a rotating frame (17), a cleaning motor (18), a brush mounting frame (19), and a brush (20); the collecting tank ( 1) The upper end of the outer wall is provided with a thread, a plurality of foot seats (2) are evenly arranged on the circumference of the lower surface, and a plurality of slip ring support pillars (3) are evenly arranged on the circumference of the inner bottom surface; the slip ring support (4) is installed on the upper surface of the slip ring support pillar (3); the upper cover (5) is threadedly connected to the collection tank (1), and a circular hole is opened in the center of the upper surface; the transmission motor mounting frame (6) is installed on the right side of the upper surface of the upper cover (5), and a transmission motor (7) is installed thereon; the transmission motor (7) passes through the transmission motor mounting frame (6) and is equipped with a driving gear (8) The driven gear (9) is equipped with a rack (10) and connected to the driving gear (8). A connecting pipe is welded on the lower side of the driven gear (9). The connecting pipe is equipped with a seat bearing and installed at the central circular hole on the upper surface of the upper cover (5). The driven gear (9) and the inner wall of the lower connecting pipe are both provided with threads. The screw stop frame (11) is installed at the center of the upper surface of the upper cover (5). A screw hole corresponding to the screw hole on the driven gear (9) is opened in the center. After the screw (12) vertically passes through the screw stop frame (11) and the driven gear (9), the end is fixedly installed. A nut is installed in the screw mounting seat (14) for locking; the rotating motor fixing plate (15) is installed on the lower side of the screw mounting seat (14), and the rotating motor (16) is fixedly installed on the lower side; the rotating frame (17) is a fan-shaped frame, which is installed on the motor shaft of the rotating motor (16); three cleaning motors (18) are evenly installed on the circumference of the rotating frame (17), and the motor shaft of the cleaning motor (18) passes through the rotating frame (17) and is equipped with a brush mounting frame (19); the brush (20) is fixedly installed on the brush mounting frame (19).

2. A generator carbon powder collection device according to claim 1, characterized in that: The edge of the slip ring bracket (4) is provided with a baffle, and the height of the baffle is not less than the thickness of a single slip ring.

3. A generator carbon powder collection device according to claim 1, characterized in that: The transmission motor (7) and the rotating motor (16) are both servo motors, the cleaning motor (18) is a stepping motor, and a sealing rubber pad is installed on both upper and lower sides of the installation position of the motor shaft of the rotating motor (16) and the rotating frame (17).

4. A generator carbon powder collection device according to claim 1, characterized in that: The rotating frame (17) is a 90° fan-shaped frame, and the length of the brush (20) is not less than half of the height of the collection tank (1).

5. A generator carbon powder collection device according to claim 1, characterized in that: The total length of the screw (12) is not less than two-thirds of the height of the collecting tank (1).

6. A generator carbon powder collection device according to claim 1, characterized in that: The screw rod limiting block (13) is welded and fixed on the top end of the screw rod (12), and a layer of rubber pad is installed on the lower side thereof.

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