Generator set carbon powder collecting device
By introducing a ring-shaped electrostatic adsorption plate and scraper cleaning mechanism into the generator set, combined with an air pump and delivery pipe, the problem of toner cleaning is solved, achieving efficient collection and removal of toner and ensuring normal equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI CHANGZHOU HYDROPOWER DEV CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-12
AI Technical Summary
During long-term operation, the wear of carbon brushes and slip rings in generator sets generates a large amount of flying carbon dust, which can lead to rotor grounding faults and affect the normal use of the equipment. Existing technologies have not been able to effectively clean up the carbon dust.
A cleaning mechanism including an annular electrostatic adsorption plate and a scraper was designed to collect toner through electrostatic adsorption and mechanical scraping, and toner is collected into a collection box using an air pump and a delivery pipe.
It effectively removes carbon dust from the environment, prevents rotor grounding faults, and ensures the normal operation of the generator set.
Smart Images

Figure CN224221557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toner collection technology, specifically to a toner collection device for generator sets. Background Technology
[0002] A generator set is a complete set of equipment that converts other forms of energy (such as mechanical energy, chemical energy, nuclear energy, etc.) into electrical energy. It usually consists of a prime mover (the device that provides power) and a generator (the device that converts mechanical energy into electrical energy), and may include control systems, auxiliary equipment, etc. It is the core equipment for power production.
[0003] During long-term operation, the carbon brushes and slip rings of a generator set experience wear due to the pressure contact and constant relative motion. Since the main component of the carbon brushes is natural graphite, its hardness and wear resistance are far lower than those of the metal slip rings. Therefore, the carbon brushes are the primary material consumed during wear. The high-speed friction of the carbon brushes generates a large amount of flying carbon dust, which easily adheres to various parts of the slip rings, carbon brushes, brush holders, and the slip ring chamber floor. If this carbon dust is not cleaned in time, it can lead to rotor grounding faults, affecting the normal operation of the generator set. Therefore, a generator set carbon dust collection device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a generator set carbon dust collection device to solve the problem mentioned in the background art, which is that during long-term operation of a generator set, the carbon brushes generate a large amount of flying carbon dust due to high-speed friction, and therefore a generator set carbon dust collection device is proposed.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a generator set carbon powder collection device, comprising a slip ring mounting frame and a slip ring body, wherein the slip ring body is disposed on the outside of the slip ring mounting frame, and the surfaces of the slip ring mounting frame and the slip ring body are provided with a cleaning mechanism and a collection mechanism;
[0006] The cleaning mechanism includes a ring frame, a ring electrostatic adsorption plate, a bracket, a motor, a rotating shaft, a scraper, a toothed ring, and gears;
[0007] The annular frame is rotatably connected to the collector ring mounting bracket and the collector ring body. The annular electrostatic adsorption plate is disposed in the recess of the collector ring body. The bracket is fixedly connected to the inner side of the collector ring mounting bracket. The motor is fixedly mounted on one side of the bracket. The rotating shaft is fixedly connected to the output shaft end of the motor. The scraper is fixedly connected to the outer side of the annular frame. The gear ring is fixedly assembled to the inner wall of the annular frame. The gear is fixedly assembled to the end of the rotating shaft.
[0008] Preferably, the toothed ring meshes with the gear, and the meshed toothed ring and the gear are used to drive the scraper to rotate via the ring frame.
[0009] Preferably, the annular electrostatic adsorption plate is used to absorb carbon powder that has spilled into the environment, and the rotating scraper is used to scrape off the carbon powder absorbed on the surface of the annular electrostatic adsorption plate.
[0010] Preferably, the collection mechanism includes a receiving rack, a collection box, a collection box, an air pump, a through hole, and a conveying pipe;
[0011] The receiving rack is fixedly connected to the recessed part of the slip ring body, the collection box is fixedly connected to the other side of the bracket, the collection box is detachably connected to the outside of the collection box by screws, the air pump is fixedly installed on the outside of the collection box, the through hole is opened inside the receiving rack, and the conveying pipe is fixedly connected to the outside of the receiving rack.
[0012] Preferably, the receiving rack is located below the annular electrostatic adsorption plate, and the conveying pipe passes through the collector ring mounting frame and the collector ring body, and is fixedly connected to the collection box.
[0013] Preferably, the output end of the through hole is connected to the input end of the conveying pipe, the output end of the conveying pipe is connected to the input end of the collection box, and the output end of the collection box is connected to the input end of the collection box.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the cleaning mechanism allows the annular electrostatic adsorption plate to absorb the carbon powder overflowing from the environment. The motor drives the scraper to rotate, and the rotating scraper scrapes off the carbon powder absorbed on the surface of the annular electrostatic adsorption plate. Through the collection mechanism, the scraped carbon powder falls naturally into the receiving rack. The carbon powder then flows into the collection box through the conveying pipe and the collection box. The collection box collects the scraped carbon powder uniformly. Thus, through the above structure, the overflowing carbon powder in the environment is effectively removed. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 This is a schematic diagram of the cleaning mechanism of this utility model;
[0017] Figure 3 This utility model Figure 2 A schematic diagram of structure A in the diagram;
[0018] Figure 4 This is a schematic diagram of the collection mechanism of this utility model.
[0019] In the diagram: 1. Slip ring mounting bracket; 2. Slip ring body; 3. Cleaning mechanism; 301. Ring frame; 302. Ring electrostatic adsorption plate; 303. Support; 304. Motor; 305. Shaft; 306. Scraper; 307. Gear ring; 308. Gear; 4. Collection mechanism; 401. Receiving rack; 402. Collection box; 403. Collection box; 404. Air pump; 405. Through hole; 406. Conveying pipe. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 This utility model provides a technical solution for a generator set carbon powder collection device: a generator set carbon powder collection device includes a collector ring mounting frame 1 and a collector ring body 2. The collector ring body 2 is disposed on the outside of the collector ring mounting frame 1. The surfaces of the collector ring mounting frame 1 and the collector ring body 2 are provided with a cleaning mechanism 3 and a collection mechanism 4.
[0022] The cleaning mechanism 3 includes a ring frame 301, a ring electrostatic adsorption plate 302, a bracket 303, a motor 304, a rotating shaft 305, a scraper 306, a toothed ring 307, and a gear 308.
[0023] The ring frame 301 is rotatably connected to the slip ring mounting frame 1 and the slip ring body 2. The annular electrostatic adsorption plate 302 is disposed in the recess of the slip ring body 2. The bracket 303 is fixedly connected to the inner side of the slip ring mounting frame 1. The motor 304 is fixedly installed on one side of the bracket 303. The rotating shaft 305 is fixedly connected to the output shaft end of the motor 304. The scraper 306 is fixedly connected to the outer side of the ring frame 301. The toothed ring 307 is fixedly assembled to the inner wall of the ring frame 301. The gear 308 is fixedly assembled to the end of the rotating shaft 305.
[0024] Please refer to this carefully. Figure 3 The toothed ring 307 meshes with the gear 308, and the meshed toothed ring 307 and gear 308 are used to drive the scraper 306 to rotate through the ring frame 301.
[0025] In this embodiment: the toner scraped off in the receiving rack 401 flows through multiple through holes 405 into multiple conveying pipes 406 under the suction force, and then enters the collection box 402 through the multiple conveying pipes 406, and finally flows into the collection box 403.
[0026] Please refer to this carefully. Figure 2 The annular electrostatic adsorption plate 302 is used to absorb carbon powder that has spilled into the environment, and the rotating scraper 306 is used to scrape off the carbon powder absorbed on the surface of the annular electrostatic adsorption plate 302.
[0027] In this embodiment: the annular electrostatic adsorption plate 302 absorbs the carbon powder overflowing from the environment, and the rotating toothed ring 307 drives the scraper 306 to rotate through the annular frame 301, and the rotating scraper 306 scrapes off the carbon powder absorbed on the surface of the annular electrostatic adsorption plate 302.
[0028] Please refer to this carefully. Figure 4 The collection mechanism 4 includes a receiving rack 401, a collection box 402, a collection box 403, an air pump 404, a through hole 405, and a conveying pipe 406;
[0029] The receiving rack 401 is fixedly connected to the recess of the slip ring body 2, the collection box 402 is fixedly connected to the other side of the bracket 303, the collection box 403 is detached and connected to the outside of the collection box 402 by screws, the air pump 404 is fixedly installed on the outside of the collection box 403, the through hole 405 is opened inside the receiving rack 401, and the conveying pipe 406 is fixedly connected to the outside of the receiving rack 401.
[0030] In this embodiment: the air pump 404 is powered on and put into operation, so that the air pump 404 in operation provides suction to the inside of the collection box 402 and the collection box 403. This suction flows through the collection box 402 and into multiple conveying pipes 406. The toner scraped off in the receiving rack 401 flows into multiple conveying pipes 406 through multiple through holes 405 under the action of this suction, and then enters the collection box 402 through multiple conveying pipes 406, and finally flows into the collection box 403. The collection box 403 collects the scraped toner uniformly.
[0031] Please refer to this carefully. Figure 2 The receiving rack 401 is located below the annular electrostatic adsorption plate 302, and the conveying pipe 406 passes through the collector ring mounting frame 1 and the collector ring body 2, and is fixedly connected to the collection box 402.
[0032] In this embodiment: the air pump 404 in operation provides suction to the inside of the collection box 402 and the collection box 403, and this suction flows through the collection box 402 into multiple delivery pipes 406.
[0033] Please refer to this carefully. Figure 4 The output end of the through hole 405 is connected to the input end of the conveying pipe 406, the output end of the conveying pipe 406 is connected to the input end of the collection box 402, and the output end of the collection box 402 is connected to the input end of the collection box 403.
[0034] In this embodiment: the toner scraped off in the receiving rack 401 is drawn through multiple through holes 405 into multiple conveying pipes 406 under the suction force, and then enters the collection box 402 through the multiple conveying pipes 406, and finally flows into the collection box 403.
[0035] Working principle: An annular electrostatic adsorption plate 302 is set on the outer side of the recess of the main body 2 of the collector ring, so that the annular electrostatic adsorption plate 302 absorbs the carbon powder overflowing in the environment. At this time, the motor 304 is powered on and runs, so that the output shaft of the running motor 304 drives the rotating shaft 305 to rotate. The rotating shaft 305 drives the gear 308 to rotate. Since the gear ring 307 meshes with the gear 308, the rotating gear 308 drives the gear ring 307 to rotate. The rotating gear ring 307 drives the scraper 306 to rotate through the annular frame 301. The rotating scraper 306 scrapes off the carbon powder absorbed on the surface of the annular electrostatic adsorption plate 302, and the scraped carbon powder falls naturally into the receiving frame 401.
[0036] At this point, the air pump 404 is powered on and put into operation. The air pump 404 provides suction to the inside of the collection box 402 and the collection box 403. This suction flows through the collection box 402 and into multiple conveying pipes 406. The toner scraped off in the receiving rack 401 flows through multiple through holes 405 into multiple conveying pipes 406 under this suction. Then, it enters the collection box 402 through multiple conveying pipes 406 and finally flows into the collection box 403. The collection box 403 collects the scraped toner. Thus, through the above structure, the overflowing toner in the environment is effectively removed.
[0037] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A generator set carbon dust collection device, comprising a slip ring mounting bracket (1) and a slip ring body (2), wherein the slip ring body (2) is disposed on the outside of the slip ring mounting bracket (1), characterized in that: The surface of the slip ring mounting bracket (1) and the slip ring body (2) is provided with a cleaning mechanism (3) and a collecting mechanism (4); The cleaning mechanism (3) includes a ring frame (301), a ring electrostatic adsorption plate (302), a bracket (303), a motor (304), a rotating shaft (305), a scraper (306), a toothed ring (307), and a gear (308); The annular frame (301) is rotatably connected to the collector ring mounting bracket (1) and the collector ring body (2). The annular electrostatic adsorption plate (302) is disposed in the recess of the collector ring body (2). The bracket (303) is fixedly connected to the inner side of the collector ring mounting bracket (1). The motor (304) is fixedly installed on one side of the bracket (303). The rotating shaft (305) is fixedly connected to the output shaft end of the motor (304). The scraper (306) is fixedly connected to the outer side of the annular frame (301). The toothed ring (307) is fixedly assembled on the inner wall of the annular frame (301). The gear (308) is fixedly assembled on the end of the rotating shaft (305).
2. The generator set carbon powder collection device according to claim 1, characterized in that: The toothed ring (307) meshes with the gear (308), and the meshed toothed ring (307) and the gear (308) are used to drive the scraper (306) to rotate through the ring frame (301).
3. The generator set carbon powder collection device according to claim 1, characterized in that: The annular electrostatic adsorption plate (302) is used to absorb carbon powder that has spilled into the environment, and the rotating scraper (306) is used to scrape off the carbon powder absorbed on the surface of the annular electrostatic adsorption plate (302).
4. The generator set carbon powder collection device according to claim 1, characterized in that: The collection mechanism (4) includes a receiving rack (401), a collection box (402), a collection box (403), an air pump (404), a through hole (405), and a conveying pipe (406); The receiving rack (401) is fixedly connected to the recess of the collector ring body (2), the collection box (402) is fixedly connected to the other side of the bracket (303), the collection box (403) is detached and connected to the outside of the collection box (402) by screws, the air pump (404) is fixedly installed on the outside of the collection box (403), the through hole (405) is opened inside the receiving rack (401), and the conveying pipe (406) is fixedly connected to the outside of the receiving rack (401).
5. A generator set carbon powder collection device according to claim 4, characterized in that: The receiving rack (401) is located below the annular electrostatic adsorption plate (302), and the conveying pipe (406) passes through the collector ring mounting frame (1) and the collector ring body (2), and is fixedly connected to the collection box (402).
6. The generator set carbon powder collection device according to claim 4, characterized in that: The output end of the through hole (405) is connected to the input end of the conveying pipe (406), the output end of the conveying pipe (406) is connected to the input end of the collection box (402), and the output end of the collection box (402) is connected to the input end of the collection box (403).