CN214211404U

CN214211404U - Collecting ring cleaning device

Info

Publication number: CN214211404U
Application number: CN202022789722.3U
Authority: CN
Inventors: 陈锋; 李汶珈; 张宏伟
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-17
Anticipated expiration: 2030-11-26

Abstract

The utility model provides a collecting ring cleaning device, including setting up the fixing base on the conducting ring, the fixing base on be equipped with plug-in components, be equipped with lock pad and shell on the plug-in components, plug-in components interpolation have with lock pad complex stop pin, the stop pin is connected with the handle, be equipped with first roller bearing in the shell, second roller bearing and third roller bearing, first roller bearing, second roller bearing and third roller bearing are connected with the shell through first bearing respectively, be equipped with first cylinder on first roller bearing, second roller bearing and the third roller bearing respectively, second cylinder and third cylinder, the second cylinder is connected and twines on it with the one end of adsorption band, the other end of adsorption band is around passing through the third cylinder and being connected with first cylinder, the cover is equipped with driving belt between first roller bearing and the second roller bearing. By adopting the structure, online cleaning is realized, and loss caused by shutdown maintenance is avoided; the cleaning efficiency and the quality are high without human intervention; but reuse, environmental protection more, the security is strong, and the practicality is strong.

Description

Collecting ring cleaning device

Technical Field

The utility model relates to a clean auxiliary device field of generator, especially a collecting ring cleaning device.

Background

The slip ring device is a transmission channel of the excitation current of the generator, and the collecting ring, the conducting ring, the carbon brush and the assembly are important components of the slip ring device. In the running process of the generator, the collecting ring is in sliding contact with the carbon brush, a large amount of carbon powder particles are generated under the action of current and friction and attached to the surface of the collecting ring, the roughness of the contact surface of the collecting ring and the carbon brush is improved, so that the local temperature of the contact surface of the collecting ring and the carbon brush is too high, even the local temperature is over-struck, and the collecting ring surface is further damaged. Therefore, particles such as carbon powder and the like attached to the current collecting ring surface are removed in time, the cleanness of the current collecting ring is kept, and the service life of the current collecting ring and the service life of the carbon brush are greatly prolonged.

At present, the cleaning and the cleaning of the collecting ring are mainly carried out during the stop running of the generator, and workers dip a proper amount of alcohol in rags to wipe the collecting ring surface; when the collector ring in operation is seriously polluted, the collector ring is wiped by a rag soaked in the insulating cleaning agent in a touching mode. The existing method has the following defects:

(1) the generator is shut down to clean the collecting ring, the space of the collecting ring is limited, the area which can be cleaned by the cleaning cloth is very limited, the cleaning is not thorough, and the efficiency is low; meanwhile, if excessive carbon powder appears on the collector ring and metallic powder generated by electric corrosion, the ring surface can not be cleaned by the method.

(2) When the generator is cleaned in operation, due to the high voltage of the collector ring and the conducting ring, an operator can accidentally cause short circuit of the anode and the cathode of the collector ring or life casualty accidents.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a collecting ring cleaning device, which realizes on-line cleaning and avoids the loss caused by shutdown maintenance; the cleaning efficiency and the quality are high without human intervention; but reuse, environmental protection more, the security is strong, and the practicality is strong.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a collecting ring cleaning device, including setting up the fixing base on the conducting ring, the fixing base on be equipped with plug-in components, be equipped with lock pad and shell on the plug-in components, plug-in components interpolation have with lock pad complex stop pin, the stop pin is connected with the handle, be equipped with first roller bearing in the shell, second roller bearing and third roller bearing, first roller bearing, second roller bearing and third roller bearing are connected with the shell through first bearing respectively, be equipped with first cylinder on first roller bearing, second roller bearing and the third roller bearing respectively, second cylinder and third cylinder, the second cylinder is connected and twines on it with the one end of adsorption band, the other end of adsorption band is around passing through the third cylinder and being connected with first cylinder, the cover is equipped with driving belt between first roller bearing and the second roller bearing.

In a preferred scheme, a wedge-shaped groove is formed in the top of the plug-in unit, and a wedge-shaped protrusion matched with the wedge-shaped groove is formed in the bottom of the shell.

In a preferable scheme, the plug-in is provided with a baffle plate, and the baffle plate is connected with the shell through a spring.

In a preferred scheme, a damping knob is arranged on the third roller.

In a preferred scheme, the surface of the material of the adsorption belt is smooth.

In a preferable scheme, a plurality of small holes with the hole diameter of 0.05 mm to 0.2 mm and the hole depth of 0.1 mm to 0.2 mm are arranged on the surface of the adsorption belt.

In a preferred scheme, the diameter of the first roller is larger than that of the third roller, and the diameter of the third roller is larger than that of the second roller.

In a preferred scheme, the plug-in unit, the shell and the adsorption belt are made of insulating materials.

The utility model provides a collecting ring cleaning device through adopting above-mentioned structure, has following beneficial effect:

(1) online cleaning is realized, and loss caused by shutdown maintenance is avoided;

(2) the cleaning efficiency and the quality are high without human intervention;

(3) but reuse, environmental protection more, the security is strong, and the practicality is strong.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a front sectional view of the overall structure of the present invention.

Fig. 2 is a side view of the overall structure of the present invention.

Fig. 3 is a schematic view of the whole body of the present invention without the outer shell.

Fig. 4 is a top view of the internal structure of the housing of the present invention.

In the figure: the electric shock absorber comprises a conducting ring 1, a fixed seat 2, a handle 3, a lock pad 4, a locking pin 5, an insert 6, a shell 7, a first roller 8, a second roller 9, a third roller 10, a first bearing 11, a second bearing 12, a third bearing 13, an adsorption belt 14, a first roller 15, a second roller 16, a third roller 17, a baffle 18, a spring 19, a transmission belt 20, a collector ring 21 and a damping knob 22.

Detailed Description

As shown in fig. 1-4, a collector ring cleaning device comprises a fixed seat 2 disposed on a conductive ring 1, fixing base 2 on be equipped with plug-in components 6, be equipped with lock pad 4 and shell 7 on the plug-in components 6, plug-in components 6 interpolation have with lock pad 4 complex stop pin 5, stop pin 5 is connected with handle 3, be equipped with first roller 15 in the shell 7, second roller 16 and third roller 17, first roller 15, second roller 16 and third roller 17 are connected with shell 7 through first bearing 11, second bearing 12 and third bearing 13 respectively, be equipped with first cylinder 8 on first roller 15, second roller 16 and the third roller 17 respectively, second cylinder 9 and third cylinder 10, second cylinder 9 is connected and twines on it with the one end of adsorption band 14, the other end of adsorption band 14 is around being connected through third cylinder 10 and with first cylinder 8, the cover is equipped with driving belt 20 between first roller 15 and the second roller 16.

In a preferable scheme, the top of the plug-in unit 6 is provided with a wedge-shaped groove, and the bottom of the shell 7 is provided with a wedge-shaped protrusion matched with the wedge-shaped groove. The installation of being convenient for to cooperate provides it and has the removal space along the wedge groove direction when guaranteeing its connection stable, is convenient for cooperate the cleanness of collecting ring 21, avoids rigid contact damage collecting ring 21 surface.

In a preferred scheme, the insert 6 is provided with a baffle 18, and the baffle 18 is connected with the shell 7 through a spring 19. The cleaning of the collector ring 21 is facilitated, and the surface of the collector ring 21 is prevented from being damaged by hard contact.

In a preferred embodiment, the third roller 17 is provided with a damping knob 22. The rotating speed of the third roller 17 can be adjusted conveniently, and the controllability is strong.

In a preferred embodiment, the surface of the material of the adsorption belt 14 is smooth. Avoiding damage to the surface of the slip ring 21.

In a preferred embodiment, the surface of the adsorption band 14 is provided with a plurality of small holes with a hole diameter of 0.05 mm to 0.2 mm and a hole depth of 0.1 mm to 0.2 mm. The adsorption of impurity is convenient, and the practicality is strong.

In a preferred scheme, the diameter of the first roller 8 is larger than that of the third roller 10, and the diameter of the third roller 10 is larger than that of the second roller 9. Is convenient for cleaning and brushing.

Preferably, the insert 6, the housing 7 and the absorbent strip 14 are made of insulating materials. The safety is strong.

The utility model discloses a use method does: when the generator normally runs, the collecting ring 21 rotates clockwise, the plug-in unit 6 is inserted into the fixing seat 2 and locked, and is pressed by the spring 19, the third roller 10 presses the adsorption belt 14 on the surface of the collecting ring 21, the adsorption belt 14 rotates anticlockwise under the action of friction force, the second roller 9 slowly releases the adsorption belt 14, and the first roller 8 rotates anticlockwise under the drive of the belt 20 to slowly recover the adsorption belt 14. Carbon powder and other particles on the surface of the collecting ring 21 enter the micro pores of the adsorption belt under the extrusion and relative movement scraping effects of the third roller 10, so that the purpose of cleaning the collecting ring is achieved.

The utility model has the advantages that: online cleaning is realized, and loss caused by shutdown maintenance is avoided; the cleaning efficiency and the quality are high without human intervention; but reuse, environmental protection more, the security is strong, and the practicality is strong.

Claims

1. The utility model provides a collecting ring cleaning device, is including setting up fixing base (2) on conducting ring (1), its characterized in that: the fixing seat (2) is provided with an insert (6), the insert (6) is provided with a lock pad (4) and a shell (7), a locking pin (5) matched with the lock pad (4) is inserted into the insert (6), the locking pin (5) is connected with the handle (3), a first roller (15), a second roller (16) and a third roller (17) are arranged in the shell (7), the first roller (15), the second roller (16) and the third roller (17) are respectively connected with the shell (7) through a first bearing (11), a second bearing (12) and a third bearing (13), the first roller (15), the second roller (16) and the third roller (17) are respectively provided with a first roller (8), a second roller (9) and a third roller (10), the second roller (9) is connected with one end of an adsorption belt (14) and is wound on the first roller (8), and the other end of the adsorption belt (14) is wound through the third roller (10) and is connected with the first roller (8), a driving belt (20) is sleeved between the first roller (15) and the second roller (16).

2. A slip ring cleaning apparatus according to claim 1, wherein: the top of the plug-in (6) is provided with a wedge-shaped groove, and the bottom of the shell (7) is provided with a wedge-shaped bulge matched with the wedge-shaped groove.

3. A slip ring cleaning apparatus according to claim 1, wherein: the plug-in (6) is provided with a baffle (18), and the baffle (18) is connected with the shell (7) through a spring (19).

4. A slip ring cleaning apparatus according to claim 1, wherein: and a damping knob (22) is arranged on the third rolling shaft (17).

5. A slip ring cleaning apparatus according to claim 1, wherein: the material surface of the adsorption belt (14) is smooth.

6. A slip ring cleaning apparatus according to claim 1, wherein: the surface of the adsorption belt (14) is provided with a plurality of small holes with the hole diameter of 0.05 mm to 0.2 mm and the hole depth of 0.1 mm to 0.2 mm.

7. A slip ring cleaning apparatus according to claim 1, wherein: the diameter of the first roller (8) is larger than that of the third roller (10), and the diameter of the third roller (10) is larger than that of the second roller (9).

8. A slip ring cleaning apparatus according to claim 1, wherein: the plug-in unit (6), the shell (7) and the adsorption belt (14) are made of insulating materials.