CN223475659U

CN223475659U - Generator slip ring cleaning device

Info

Publication number: CN223475659U
Application number: CN202422089228.4U
Authority: CN
Inventors: 陈丽丽; 付生皓; 刘志锋
Original assignee: Datang Guanyinyan Hydropower Development Co ltd
Current assignee: Datang Guanyinyan Hydropower Development Co ltd
Priority date: 2024-08-27
Filing date: 2024-08-27
Publication date: 2025-10-28
Anticipated expiration: 2034-08-27

Abstract

The utility model discloses a generator slip ring cleaning device which is arranged on a carbon brush frame and comprises a shell, a vertical rotary brush, a driving motor and a dust collection assembly, wherein a first side of the vertical rotary brush is arranged in the shell, a second side of the vertical rotary brush is arranged outside the shell, the vertical rotary brush is rotationally connected with the shell, the driving motor is arranged in the shell and is used for driving the vertical rotary brush to rotate, and the dust collection assembly is used for cleaning and collecting cleaned carbon powder. The utility model can clean carbon powder on the surface of the slip ring regularly, maintain good contact performance between the slip rings, reduce the contact resistance of the carbon brush and the abrasion rate of the slip ring, and further improve the overall performance and stability of the generator. Meanwhile, the device can be used for a long time after being fixed, time and labor are saved, labor cost is saved greatly, and maintenance of a daily generator is facilitated.

Description

Generator slip ring cleaning device

Technical Field

The utility model relates to the technical field of generator slip rings, in particular to a generator slip ring cleaning device.

Background

The generator slip ring is used as one of key components of the generator, and the cleaning effect directly influences the operation performance of the generator.

However, in the actual running process, impurities such as dust and dirt are easy to accumulate on the surface of the slip ring, so that friction between the slip ring and the carbon brush is increased, the carbon brush is in contact with the running slip ring during running of the generator, carbon powder is easy to wear and generate, when dirt, carbon powder and the like reach a certain degree, friction between the carbon brush and the slip ring is increased, poor contact and resistance increase are caused, carbon brush temperature is too high, abrasion is fast, frequent ignition phenomenon occurs, if the phenomenon is not timely eliminated, ring fire of the generator is caused, the slip ring and the carbon brush frame are burnt out during severe conditions, unplanned shutdown and equipment damage accidents are generated, and great economic loss is caused. In daily operation, part of carbon powder falls into the collecting ring groove, and part of carbon powder scale is formed and attached to the surface of the collecting ring, so that cleaning is not easy, and a device capable of cleaning a generator slip ring is necessary to be provided, so that the operation safety of a generator is improved.

Disclosure of utility model

The object of the present utility model is to provide a generator slip ring cleaning device to solve the above mentioned problems of the background art.

In order to solve the technical problems, the utility model provides a generator slip ring cleaning device which is arranged on a carbon brush frame and comprises a shell, a vertical rotary brush, a driving motor and a dust collection assembly, wherein a first side of the vertical rotary brush is arranged in the shell, a second side of the vertical rotary brush is arranged outside the shell, the vertical rotary brush is rotationally connected with the shell, the driving motor is arranged in the shell and is used for driving the vertical rotary brush to rotate, and the dust collection assembly is used for cleaning and collecting carbon powder cleaned.

Further, the driving motor is arranged above the vertical rotary brush, the dust collection assembly is arranged below the vertical rotary brush and is arranged inside the shell, a dust collection opening corresponding to the vertical rotary brush is formed in the bottom of the shell, the dust collection assembly comprises a dust collection pipeline and a dust collector, an air inlet of the dust collection pipeline is adaptive to the dust collection opening, and an air inlet of the dust collector is communicated with an air outlet of the dust collection pipeline.

Further, the dust collection assembly further comprises a dust collection box which is detachably connected with the dust collector and used for collecting carbon powder cleaned by the dust collector.

Further, a cleaning opening is formed in the dust collecting box, a door type movable cover is arranged in the cleaning opening, and the door type movable cover is clamped with the dust collecting box.

Further, the dust collecting box is made of transparent materials.

Further, still include the subassembly that charges, the subassembly that charges includes battery and charge the mouth, the battery is installed shells inner wall, and with driving motor and dust catcher electricity are connected, charge mouthful fixed mounting is in shells outside.

Further, the switch button is fixedly arranged outside the shell.

Further, the brush holder further comprises a base provided with a clamping groove, the base is connected with the brush holder, a shell is arranged in the clamping groove, and the inside of the clamping groove is in sliding connection with the shell.

Further, the device also comprises a fastening knob arranged on the side surface of the base, wherein the threaded end of the fastening knob is in threaded connection with the base, and the end surface of the threaded end is in contact with the shell.

The carbon brush has the beneficial effects that carbon powder on the surface of the slip ring can be cleaned regularly, good contact performance between the slip rings is maintained, and the contact resistance and the slip ring wear rate of the carbon brush are reduced, so that the overall performance and the stability of the generator are improved. Meanwhile, the device can be used for a long time after being fixed, time and labor are saved, labor cost is saved greatly, and maintenance of a daily generator is facilitated.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional structure of an embodiment of the present utility model.

Wherein, 1, a shell; 2, a vertical rotary brush, 3, a rotary shaft, 4, a driving motor, 5, a driving shaft, 6, a dust collection opening, 7, a dust collection pipeline, 8, a dust collector, 9, a dust collection box, 10, a door type movable cover, 11, a clamping groove, 12, a base, 13, a fastening knob, 14, a charging opening, 15, a switch button, 16, a power plug, 17 and a storage battery.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The present application will be described in further detail with reference to the drawings and the embodiments, in order to make the objects, technical solutions and advantages of the present application more apparent.

In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. In addition, repeated use of the phrase "according to an embodiment of the application" does not necessarily refer to the same embodiment, although it may.

As shown in fig. 1-2, the utility model discloses a generator slip ring cleaning device, which is arranged on a carbon brush frame and comprises a shell 1, a vertical rotary brush 2, a driving motor 4 and a dust collection assembly, wherein a first side of the vertical rotary brush 2 is arranged inside the shell 1, a second side of the vertical rotary brush 2 is arranged outside the shell 1, the vertical rotary brush 2 is rotationally connected with the shell 1, the driving motor 4 is arranged inside the shell 1 and is used for driving the vertical rotary brush 2 to rotate, and the dust collection assembly is used for cleaning and collecting carbon powder cleaned. In this embodiment, the brush body of the vertical rotary brush 2 is made of high temperature resistant and wear resistant soft material, a rotary shaft 3 is arranged in the middle, the upper part of the rotary shaft 3 is connected with the lower side of a driving shaft 5 of a driving motor 4, and the lower side is connected inside the shell 1.

When the device is used, the device is arranged on the carbon brush holder, the driving motor 4 is started, the driving shaft 5 of the driving motor 4 drives the rotating shaft 3 to rotate, so that the vertical rotating brush 2 is driven to do rotary motion on the surface of the collecting ring, and meanwhile, the dust collection assembly is started to clean and collect carbon powder cleaned.

The utility model can clean carbon powder on the surface of the slip ring regularly, maintain good contact performance between the slip rings, reduce the contact resistance of the carbon brush and the abrasion rate of the slip ring, and further improve the overall performance and stability of the generator. Meanwhile, the device can be used for a long time after being fixed, time and labor are saved, labor cost is saved greatly, and maintenance of a daily generator is facilitated.

In one embodiment, the driving motor 4 is arranged above the vertical rotary brush 2, the dust collection assembly is arranged below the vertical rotary brush 2 and is arranged inside the shell 1, the bottom of the shell 1 is provided with a dust collection opening 6 corresponding to the vertical rotary brush 2, the dust collection assembly comprises a dust collection pipeline 7 and a dust collector 8, an air inlet of the dust collection pipeline 7 is matched with the dust collection opening 6, and an air inlet of the dust collector 8 is communicated with an air outlet of the dust collection pipeline 7.

In this embodiment, the cleaner 8 is composed of a fan blade and a dust suction motor, and is disposed at an air outlet of the dust suction pipe 7. That is, the vertical rotary brush 2 cleans the carbon powder on the surface of the collector ring, and the peeled carbon powder and other impurities naturally fall down to the vicinity of the dust collection port 6 by the action of gravity. The air inlet of the dust collection pipeline 7 is closely attached to the dust collection opening 6, so that falling impurities can be sucked to the greatest extent. And starting the dust collection motor to drive the fan blades to rotate and exhaust air inwards, so that carbon powder enters the dust collection pipeline 7 from the dust collection port 6 for collection.

In one embodiment, the dust collection assembly further comprises a dust collection box 9, wherein the dust collection box 9 is detachably connected with the dust collector 8 and is used for collecting carbon powder cleaned by the dust collector 8, so that daily dismantling and cleaning are facilitated.

In one embodiment, the dust box 9 is provided with a cleaning opening, a door type movable cover 10 is arranged in the cleaning opening, and the door type movable cover 10 is clamped with the dust box 9, so that carbon powder in the dust box 9 can be conveniently taken out and cleaned.

In one embodiment, the dust box 9 is made of transparent material, so that the dust box is convenient to observe.

In one embodiment, the electric dust collector further comprises a charging assembly, the charging assembly comprises a storage battery 17 and a charging port 14, the storage battery 17 is mounted on the inner wall of the shell 1 and is electrically connected with the driving motor 4 and the dust collector 8, and the charging port 14 is fixedly mounted outside the shell 1 and used for being connected with an external power supply to charge the storage battery 17. The electric energy can be supplied to the cleaning device by a user at any time and any place, and the problem that the device cannot be used due to electric energy exhaustion is avoided. This greatly improves the convenience and practicality of the device. In this embodiment, the housing 1 is also provided with a power plug 16, allowing the cleaning device to be directly connected to an external power source for power supply without relying on a built-in battery 17. The power plug 16 ensures that the cleaning device can continuously operate for a long time by direct power supply or standby power supply, and meets different requirements of users.

In one embodiment, the switch button 15 is further included, and the switch button 15 is fixedly installed outside the housing 1.

In one embodiment, the vertical rotating brush further comprises a base 12 provided with a clamping groove 11, the base 12 is connected with the carbon brush holder, the clamping groove 11 is internally provided with a shell 1, the inside of the clamping groove 11 is in sliding connection with the shell 1, and the whole device can move and be fixed back and forth on the clamping groove 11, so that the distance between the vertical rotating brush 2 and the collecting ring can be conveniently adjusted.

In one embodiment, the device further comprises a fastening knob 13 arranged on the side surface of the base 12, wherein the threaded end of the fastening knob 13 is in threaded connection with the base 12, and the end surface of the threaded end is in contact with the shell 1. In the present embodiment, the number of the fastening knobs 13 is two, and the fastening knobs 13 are symmetrically arranged at two sides of the base 12, so that the fastening degree of the fastening knobs 13 can be adjusted to fix the whole device after adjusting the distance between the vertical rotary brush 2 and the collecting ring

The workflow of an embodiment of the utility model is as follows:

When the device is used, the base 12 of the device is fixed on the carbon brush holder, as the clamping groove 11 is arranged at the lower part of the base 12, the whole device can move back and forth on the clamping groove 11, and after the vertical rotary brush 2 and the collecting ring are adjusted to a proper distance, the fastening knob 13 is adjusted to fix the shell 1. The cleaning device is fixed before working and adjusted to a proper distance, so that the cleaning device is in good contact with the surface of the collecting ring, and the cleaning device is fixed by rotating the fastening bolt after the distance is adjusted;

The generator is in an idle state, the collecting ring is driven to rotate, the device is started, namely the driving motor 4 drives the vertical rotary brush 2 to do rotary motion on the surface of the collecting ring, the dust collector 8 starts to enable cleaned carbon powder to enter the suction dust collection box 9 through the dust collection pipeline 7, the dust collection box 9 is convenient to observe, the integrated box can be detached, daily cleaning and maintenance are facilitated, and the upper part is provided with the door type movable cover 10, so that the inside carbon powder can be cleaned conveniently.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A generator slip ring cleaning device, installed on a carbon brush holder, characterized in that it includes a shell, a vertical rotating brush, a drive motor and a dust collection assembly, wherein the first side of the vertical rotating brush is arranged inside the shell, the second side of the vertical rotating brush is arranged outside the shell, the vertical rotating brush is rotatably connected to the shell, the drive motor is arranged inside the shell and is used to drive the vertical rotating brush to rotate, and the dust collection assembly is used to clean and collect the carbon powder under cleaning.

2. The generator slip ring cleaning device according to claim 1 is characterized in that: the drive motor is arranged above the vertical rotating brush, the dust suction component is arranged below the vertical rotating brush and installed inside the shell, and a dust suction port corresponding to the vertical rotating brush is opened at the bottom of the shell, the dust suction component includes a dust suction pipeline and a dust collector, the air inlet of the dust suction pipeline is adapted to the dust suction port, and the air inlet of the dust collector is connected to the air outlet of the dust suction pipeline.

3. The generator slip ring cleaning device according to claim 2, characterized in that the dust collection assembly further comprises a dust collection box, which is detachably connected to the vacuum cleaner and is used to collect carbon powder cleaned by the vacuum cleaner.

4. The generator slip ring cleaning device according to claim 3, characterized in that: a cleaning opening is opened on the dust collecting box, a door-type movable cover is provided in the cleaning opening, and the door-type movable cover is engaged with the dust collecting box.

5. The generator slip ring cleaning device according to claim 3, wherein the dust collecting box is made of transparent material.

6. The generator slip ring cleaning device according to claim 2 is characterized in that it also includes a charging component, the charging component includes a battery and a charging port, the battery is installed on the inner wall of the shell and is electrically connected to the drive motor and the vacuum cleaner, and the charging port is fixedly installed on the outside of the shell.

7 . The generator slip ring cleaning device according to claim 6 , further comprising a switch button, wherein the switch button is fixedly mounted on the outside of the housing.

8. The generator slip ring cleaning device according to claim 1, characterized in that it further comprises a base with a slot, the base is connected to the carbon brush holder, a shell is provided in the slot, and the interior of the slot is slidably connected to the shell.

9. The generator slip ring cleaning device according to claim 8, further comprising a fastening knob provided on a side surface of the base, wherein a threaded end of the fastening knob is threadedly connected to the base, and an end surface of the threaded end contacts the housing.