Zipper sucker type dustproof protection device for generator slip ring chamber equipment

Abstract

The utility model relates to the technical field of dustproof protection of internal equipment of a generator slip ring chamber, in particular to a zipper sucker type dustproof protection device of the internal equipment of the generator slip ring chamber, which comprises an upper dustproof cover and a lower dustproof cover, and a connecting part is arranged between the upper dustproof cover and the lower dustproof cover; the upper dustproof cover is provided with an upper hanging hole and connected with a sucker piece, and the lower dustproof cover is provided with a lower hanging hole and connected with a sucker piece. The upper dustproof cover, the lower dustproof cover and the connecting part all comprise flat cloth covers, and corresponding insulating zippers are arranged on the two side edges of each cloth cover; and a plurality of anti-collision protection structures are arranged on the cloth surfaces of the upper dust cover and the lower dust cover. According to the utility model, the rotating shaft part, the collector ring part and the carbon brush part of the generator are covered and protected, so that external dust and impurities are prevented from entering, and a clean environment inside the generator is guaranteed; and meanwhile, the dustproof protection device is more complete in coverage and more tightly matched with the generator, and the dustproof effect is more stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to inside equipment dustproof technology field of generator slip ring chamber, concretely relates to a kind of generator slip ring chamber equipment zip fastener suction cup type dustproof device. BACKGROUND

[0002] In power system, large generator slip ring chamber is arranged with large shaft air supply pipe, rotating shaft, current collector ring, conducting plate, carbon brush, magnetic pole lead, excitation cable, various sensors and other important equipment.Usually in overhaul work, important equipment such as current collector ring and carbon brush need to be cleaned, to ensure that generator slip ring chamber equipment runs safely and stably.After current collector ring and carbon brush are cleaned, other teams or other slip ring chambers often polish, paint and other operations, due to the large number of internal equipment of slip ring chamber, complex structure and shape, plastic film is usually used for protection, which not only wastes time, manpower and resources, but also is not comprehensive, easy to fall off and has poor protection effect.Usually, current collector ring and carbon brush are contaminated, when paint powder adheres to the surface of current collector ring and carbon brush, the surface is not clean, when the temperature of current collector ring and carbon brush reaches 80℃ or above during operation, it may cause local temperature of current collector ring and carbon brush to be too high, which seriously affects the normal operation of large generator set.

[0003] It can be seen that the current dustproof structure of current collector ring and carbon brush still needs to be improved, and should be optimized to improve the dustproof effect of the dustproof structure, facilitate operation, reduce environmental pollution, maintain the safe and stable operation of current collector ring and service life.Therefore, a more reasonable technical solution is needed to solve the technical problems in the prior art. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of generator slip ring chamber equipment zip fastener suction cup type dustproof device, solves the dustproof problem of current collector ring, carbon brush and other heavy pressure equipment of generator slip ring chamber in the above background technology, solves the problem that original mode uses plastic film for dustproof, wastes time, manpower and resources, is not comprehensive, easy to fall off and has poor protection effect etc..It is used to improve work efficiency, enhance the protection of current collector ring and carbon brush of slip ring chamber, reduce environmental pollution caused by the use of disposable plastic film, avoid secondary pollution of equipment after cleaning, and ensure the long-period safe and stable operation of large generator.

[0005] In order to achieve the above purpose, the protective device disclosed by the utility model can adopt the following technical solutions:

[0006] The dustproof device for the generator slip ring chamber equipment zip fastener suction cup type, comprising an upper dust cover and a lower dust cover, the inner diameter of the upper dust cover is smaller than that of the lower dust cover, and a connecting part is arranged between the upper dust cover and the lower dust cover; the upper dust cover is provided with an upper hanging hole and connected with a suction cup part, used for adsorbing and adhering the upper dust cover to the outer periphery of the shaft fixing area of the generator structure; the lower dust cover is provided with a lower hanging hole and connected with a suction cup part, used for adsorbing and adhering the lower dust cover to the outer periphery of the slip ring and carbon brush of the generator structure; the connecting part is used to cover the connecting area of the shaft and the slip ring.

[0007] The upper dust cover, the lower dust cover and the connecting part all comprise a flat cloth surface, and corresponding insulation zippers are arranged on the two side edges of the cloth surface; when the upper dust cover, the lower dust cover and the connecting part are wrapped on the generator structure, the insulation zippers on the two side edges of the cloth surface are connected.

[0008] The cloth surface of the upper dust cover and the lower dust cover is provided with a plurality of anti-collision protection structures.

[0009] The dustproof device disclosed above can wrap the outer side of the shaft through the cooperation of the upper dust cover and the shaft fixing part of the generator structure, so as to block the entry of external dust and impurities into the gap of the shaft; the area where the slip ring and the carbon brush are located is wrapped by the lower dust cover, so as to prevent dust from entering the area; meanwhile, the connecting part is used to cover the area where the shaft and the slip ring are located, and the connecting part is horizontally arranged to close the area between the upper dust cover and the lower dust cover.

[0010] Further, in order to facilitate observation, the upper dust cover and the lower dust cover need to meet the visibility, and the structure is not uniquely limited, which is optimized and one of the feasible options is proposed: the upper dust cover and the lower dust cover are made of transparent protective cloth. When the above scheme is adopted, the internal structure and operation can be observed through the transparent protective cloth. In other schemes, an observation window structure can also be arranged on the upper dust cover and the lower dust cover.

[0011] Further, a label bag is arranged on the upper dust cover and / or the lower dust cover, and the label bag is used to place a label card.

[0012] Further, the structure of the connecting part can adopt various schemes, and the structure is not uniquely limited, which is optimized and one of the feasible options is proposed: the connecting part comprises a horizontally arranged connecting cloth, the inner side edge of the connecting cloth is connected and fixed with the upper dust cover, and the outer side edge of the connecting cloth is connected and matched with the lower dust cover through the insulation zipper. When the above scheme is adopted, the connecting part is annular, and is in the shape of an arc after being unfolded, the inner side edge of the arc is connected with the upper dust cover, and the outer side edge of the arc is connected and matched with the lower dust cover through the insulation zipper. When the upper dust cover and the lower dust cover are closed, the upper dust cover and the lower dust cover form a cylindrical structure, and the connecting part forms a horizontal annular structure.

[0013] Further, the adapter cloth provides horizontal dust protection, and certain protection performance needs to be ensured to avoid damage to the structure of the rotating shaft and the current collecting ring by hard objects. Therefore, the structure is not uniquely limited, and one of the feasible options is optimized and proposed herein: a plurality of reinforcing plates are attached to the adapter cloth.

[0014] Further, the upper hanging hole structure is used to assist in fixing the upper dust cover, so that the upper dust cover can be relatively fixed with the generator structure. The structure is not uniquely limited, and one of the feasible options is optimized and proposed herein: the upper hanging hole includes an opening provided on the upper dust cover, and an insulating hanging ring is fixedly connected at the opening. The insulating hanging ring is fixedly connected with a suction disc member through a connecting belt. The suction disc member is used to be adsorbed to the surface of the generator structure and to tighten the upper dust cover. In the above scheme, the connecting belt is an insulating belt.

[0015] Further, the upper part of the upper dust cover is provided with an elastic edge belt, and the insulating hanging ring is arranged on the elastic edge belt.

[0016] Further, the lower hanging hole is used to assist in fixing the lower dust cover, so that the lower dust cover can be relatively fixed with the generator structure. The structure is not uniquely limited, and one of the feasible options is optimized and proposed herein: the lower hanging hole includes an opening provided on the lower dust cover, and an insulating hanging ring is fixedly connected at the opening. The insulating hanging ring is fixedly connected with a suction disc member through a connecting belt. The suction disc member is used to be adsorbed to the surface of the generator structure and to tighten the upper dust cover. In the above scheme, the connecting belt is an insulating belt.

[0017] Further, the bottom of the lower dust cover is provided with an elastic edge belt, and the insulating hanging ring is arranged on the elastic edge belt.

[0018] Further, the upper hanging hole structure can be arranged in various ways, and the arrangement structure is not uniquely limited. One of the feasible options is optimized and proposed herein: the upper hanging holes are arranged in a row at the top of the upper dust cover, and the lower hanging holes are arranged in a row at the bottom of the lower dust cover. At least the frontmost and the rearmost holes are connected with a suction disc member. In the above scheme, the setting position of the suction disc member can be adjusted according to the tightness of the upper dust cover and the lower dust cover, to help tighten the upper dust cover and the lower dust cover.

[0019] Further, the upper dust cover and / or the lower dust cover are provided with an elastic expansion belt, which is used to tighten the upper dust cover and the lower dust cover, so as to keep the upper dust cover and the lower dust cover attached to the surface of the generator structure.

[0020] Further, the anti-collision protection structure is used to form a gap between the surface of the generator and the cloth surface, so as to cope with some collisions and protect the surface of the generator. The anti-collision protection structure can be configured in various forms, and the structure is not uniquely limited. Here, one feasible option is optimized and proposed: the anti-collision protection structure comprises anti-collision strips arranged on the inner side of the upper dust cover and the lower dust cover. The anti-collision strips are arranged at intervals on the circumference and extend in the longitudinal direction. When the upper dust cover and the lower dust cover cover the surface of the generator structure, the anti-collision strips are used to abut against the generator structure, and the cloth surface of the upper dust cover and the lower dust cover forms a gap with the generator structure. When the above scheme is adopted, the anti-collision strips can be rubber strips.

[0021] Further, in other schemes, the anti-collision protection structure can also adopt other schemes, and the structure is not uniquely limited. Here, one feasible option is optimized and proposed: the anti-collision protection structure comprises anti-collision air bags arranged in the upper dust cover and the lower dust cover. When the upper dust cover and the lower dust cover cover the outer side surface of the generator structure, the anti-collision air bags abut against the outer side surface of the generator structure, and the cloth surface of the upper dust cover and the lower dust cover forms a gap with the generator structure. When the above scheme is adopted, the anti-collision air bags comprise an inner capsule and an outer protective layer. The inner capsule is filled with gas, and the outer protective layer abuts against the inner capsule to form an external protection.

[0022] The above disclosure relates to a dustproof protection device. The utility model also discloses a dustproof protection method, as follows:

[0023] A dustproof protection method for a generator slip ring chamber equipment zipper suction cup, which adopts the dustproof protection device described above.

[0024] Compared with the prior art, the utility model discloses the technical scheme, and part of the beneficial effects comprises:

[0025] In the utility model, the dustproof protection device is used for covering and protecting the shaft part, the current collector ring part and the carbon brush part of the generator, so that the external dust and impurities are reduced, the clean environment in the generator is ensured, the covering surface of the dustproof protection device is more complete, the dustproof effect is more stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only represent some embodiments of the utility model, and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0027] Fig. 1It is a whole schematic diagram of the dustproof device.

[0028] Fig. 2 It is a schematic diagram of the unfolded structure of the dustproof device.

[0029] Fig. 3 It is a schematic diagram of another structure of the dustproof device, which is provided with a reinforcing plate.

[0030] In the above drawings, the meanings of the respective marks are as follows:

[0031] 1, upper dust cover; 2, connecting part; 3, lower dust cover; 4, elastic edge belt; 5, upper hanging hole; 6, insulating zipper; 7, reinforcing plate; 8, lower hanging hole; 9, connecting belt; 10, suction cup piece; 11, anti-collision protection structure; 12, elastic expansion belt; 13, label bag. DETAILED DESCRIPTION

[0032] The present embodiment will be further explained in combination with the drawings and specific embodiments.

[0033] In view of the fact that the dustproof effect at the existing generator is not ideal and cleaning consumes manpower, the following embodiments provide a dustproof device, aiming to overcome the defects in the prior art.

[0034] Embodiment 1

[0035] As shown in Figs. 1-3 The present embodiment is a large generator collector ring carbon brush magnetic dustproof device, which comprises an upper dust cover 1 and a lower dust cover 3. The inner diameter surrounded by the upper dust cover 1 is smaller than the inner diameter surrounded by the lower dust cover 3. A connecting part 2 is arranged between the upper dust cover 1 and the lower dust cover 3. The upper dust cover 1 is provided with an upper hanging hole 5 and connected with a suction cup piece 10, which is used to adsorb and adhere the upper dust cover 1 to the outer periphery of the shaft fixing area of the generator structure. The lower dust cover 3 is provided with a lower hanging hole 8 and connected with a suction cup piece 10, which is used to adsorb and adhere the lower dust cover 3 to the outer periphery of the collector ring and carbon brush of the generator structure. The connecting part 2 is used to cover the shaft and the connecting area of the collector ring.

[0036] The upper dust cover 1, the lower dust cover 3 and the connecting part 2 all comprise a flat cloth surface. Corresponding insulating zippers 6 are arranged on both sides of the cloth surface. When the upper dust cover 1, the lower dust cover 3 and the connecting part 2 are covered on the generator structure, the insulating zippers 6 on both sides of the cloth surface are connected in cooperation.

[0037] The cloth surface of the upper dust cover 1 and the lower dust cover 3 is provided with a plurality of anti-collision protection structures 11.

[0038] The dustproof device disclosed by the embodiment can wrap the outer side of the rotating shaft by the upper dust cover 1 cooperating with the rotating shaft fixing part of the generator structure, so as to block the external dust and impurities from entering the gap between the rotating shafts; the lower dust cover 3 wraps the area where the collector ring and the brush are located, so as to prevent dust from entering the area, and the connection part 2 realizes the coverage of the area where the rotating shaft and the collector ring are located, and the connection part 2 is horizontally arranged to close the area between the upper dust cover 1 and the lower dust cover 3.

[0039] In order to facilitate observation, the upper dust cover 1 and the lower dust cover 3 need to meet the visual requirement, and the structure is not uniquely limited. The embodiment is optimized and one of the feasible options is adopted: the upper dust cover 1 and the lower dust cover 3 are made of transparent protective cloth. When the above scheme is adopted, the internal structure and operation can be observed through the transparent protective cloth. In other schemes, an observation window structure can be arranged on the upper dust cover 1 and the lower dust cover 3.

[0040] Further, a label bag 13 is arranged on the upper dust cover 1 and / or the lower dust cover 3, and the label bag 13 is used to place a label card. The structure of the connection part 2 can adopt various schemes, and the structure is not uniquely limited. The embodiment is optimized and one of the feasible options is adopted: the connection part 2 includes a horizontally arranged connection cloth, the inner side edge of the connection cloth is connected and fixed with the upper dust cover 1, and the outer side edge of the connection cloth is connected and matched with the lower dust cover 3 through the insulating zipper 6. When the above scheme is adopted, the connection part 2 is annular and is in an arc shape after being unfolded. The inner side edge of the arc shape is connected with the upper dust cover 1, and the outer side edge of the arc shape is connected and matched with the lower dust cover 3 through the insulating zipper 6. When the enclosure is performed, the upper dust cover 1 and the lower dust cover 3 form a cylindrical structure, and the connection part 2 forms a horizontal annular structure.

[0041] The connection cloth provides horizontal dustproof protection, and needs to guarantee a certain protection performance to avoid that hard objects damage the structure at the rotating shaft and the collector ring. Therefore, the structure is not uniquely limited. The embodiment is optimized and one of the feasible options is adopted: a plurality of reinforcing plates 7 are arranged on the connection cloth. When the above scheme is adopted, the reinforcing plate 7 is an insulating plate and is uniformly and intervally arranged along the circumference of the connection cloth.

[0042] Preferably, the insulating plate is a hard rubber plate and is bonded on the connection cloth.

[0043] The upper hanging hole 5 is used to assist in fixing the upper dust cover 1, so that the upper dust cover 1 can be fixed relative to the generator structure. The structure is not uniquely limited, and in the embodiment, one of the feasible options is optimized: the upper hanging hole 5 includes an opening provided on the upper dust cover 1, and an insulating hanging ring is fixedly connected at the opening. The insulating hanging ring is fixedly connected with the suction disc 10 through the connecting belt 9. The suction disc 10 is used to be adsorbed on the surface of the generator structure and to tighten the upper dust cover 1. When the above scheme is adopted, the connecting belt 9 is an insulating belt.

[0044] Preferably, in the embodiment, the upper part of the upper dust cover 1 is provided with an elastic edge belt 4, and the insulating hanging ring is arranged on the elastic edge belt 4.

[0045] The lower hanging hole 8 is used to assist in fixing the lower dust cover 3, so that the lower dust cover 3 can be fixed relative to the generator structure. The structure is not uniquely limited, and in the embodiment, one of the feasible options is optimized: the lower hanging hole 8 includes an opening provided on the lower dust cover 3, and an insulating hanging ring is fixedly connected at the opening. The insulating hanging ring is fixedly connected with the suction disc 10 through the connecting belt 9. The suction disc 10 is used to be adsorbed on the surface of the generator structure and to tighten the upper dust cover 1. When the above scheme is adopted, the connecting belt 9 is an insulating belt.

[0046] Preferably, the bottom of the lower dust cover 3 is provided with an elastic edge belt 4, and the insulating hanging ring is arranged on the elastic edge belt 4.

[0047] The upper hanging hole 5 can be arranged in various ways, and the arrangement structure is not uniquely limited. In the embodiment, one of the feasible options is optimized: the upper hanging hole 5 is arranged in a row on the top of the upper dust cover 1, and the lower hanging hole 8 is arranged in a row on the lower part of the lower dust cover 3. At least the frontmost and the rearmost holes are connected with the suction disc 10. When the above scheme is adopted, the setting position of the suction disc 10 can be adjusted according to the tightness of the upper dust cover 1 and the lower dust cover 3, to help tighten the upper dust cover 1 and the lower dust cover 3.

[0048] Preferably, in the embodiment, the upper dust cover 1 and / or the lower dust cover 3 are provided with an elastic expansion belt 12, which is used to tighten the upper dust cover 1 and the lower dust cover 3, so as to keep the upper dust cover 1 and the lower dust cover 3 attached to the surface of the generator structure.

[0049] The anti-collision protection structure 11 is used to form a gap between the surface of the generator and the cloth surface, and can cope with some collisions and protect the surface of the generator. The anti-collision protection structure 11 can be configured in various forms, and its structure is not uniquely limited. In this embodiment, one of the feasible options is optimized and adopted: the anti-collision protection structure 11 includes anti-collision strips arranged on the inner side of the upper dust cover 1 and the lower dust cover 3. The anti-collision strips are arranged at intervals on the circumference and extend longitudinally. When the upper dust cover 1 and the lower dust cover 3 cover the surface of the generator structure, the anti-collision strips are used to tightly fit the generator structure, and the cloth surface of the upper dust cover 1 and the lower dust cover 3 forms a gap with the generator structure. When the above scheme is adopted, the anti-collision strips can be rubber strips.

[0050] In other embodiments, the anti-collision protection structure 11 can also adopt other schemes, and its structure is not uniquely limited: the anti-collision protection structure 11 includes anti-collision air bags arranged in the upper dust cover 1 and the lower dust cover 3. When the upper dust cover 1 and the lower dust cover 3 cover the outer side surface of the generator structure, the anti-collision air bags tightly fit the outer side surface of the generator structure, and the cloth surface of the upper dust cover 1 and the lower dust cover 3 forms a gap with the generator structure. When the above scheme is adopted, the anti-collision air bags include an inner capsule and an outer protective layer. The inner capsule is filled with gas, and the outer protective layer tightly fits the inner capsule to form an external protection.

[0051] Embodiment 2

[0052] The above embodiment 1 discloses a dust protection device, and this embodiment further discloses a dust protection method, as follows:

[0053] A dust protection method for a generator slip ring chamber equipment zipper suction cup type, which adopts the dust protection device described above.

[0054] The above is the implementation mode listed in this embodiment, but this embodiment is not limited to the above optional implementation mode. Those skilled in the art can obtain other various implementation modes by arbitrarily combining the above modes with each other. Anyone can obtain other various forms of implementation modes under the inspiration of this embodiment. The above specific implementation modes should not be understood as a limitation on the protection scope of this embodiment, and the protection scope of this embodiment should be defined by the claims.

Claims

1. A generator slip ring compartment equipment zipmug dust guard characterized by: The dust cover comprises an upper dust cover (1) and a lower dust cover (3), the inner diameter of the upper dust cover (1) is smaller than that of the lower dust cover (3), and a connecting part (2) is arranged between the upper dust cover (1) and the lower dust cover (3); the upper dust cover (1) is provided with an upper hanging hole (5) and connected with a suction disc (10), so as to be adsorbed and attached to the outer periphery of the shaft fixing area of the generator structure; the lower dust cover (3) is provided with a lower hanging hole (8) and connected with a suction disc (10), so as to be adsorbed and attached to the outer periphery of the slip ring and carbon brush of the generator structure; and the connecting part (2) covers the connecting area of the shaft and the slip ring. The upper dust cover (1), the lower dust cover (3) and the connecting part (2) all comprise a flat cloth surface, and corresponding insulation zippers (6) are arranged on the two side edges of the cloth surface; when the upper dust cover (1), the lower dust cover (3) and the connecting part (2) cover the generator structure, the insulation zippers (6) on the two side edges of the cloth surface are connected. The cloth surface of the upper dust cover (1) and the lower dust cover (3) is provided with a plurality of anti-collision protection structures (11).

2. The generator slip ring compartment equipment zip-dab dust protection device of claim 1, wherein: The upper dust cover (1) and the lower dust cover (3) are made of transparent protective cloth.

3. The generator slip ring compartment equipment zip-dab dust protection device of claim 1, wherein: The connecting part (2) comprises a horizontally arranged connecting cloth, the inner side edge of the connecting cloth is connected and fixed with the upper dust cover (1), and the outer side edge of the connecting cloth is connected and matched with the lower dust cover (3) through the insulation zipper (6).

4. The generator slip ring compartment equipment zip-dab dust protection device of claim 3, wherein: A plurality of reinforcing plates (7) are attached to the connecting cloth.

5. The generator slip ring compartment equipment zipper dust protection device of claim 1, wherein: The upper hanging hole (5) comprises an opening arranged on the upper dust cover (1), an insulation hanging ring is connected and fixed at the opening, the insulation hanging ring is connected and fixed with the suction disc (10) through a connecting belt (9), and the suction disc (10) is used to be adsorbed on the surface of the generator structure and to tighten the upper dust cover (1).

6. The generator slip ring compartment equipment zip-dab dust protection device of claim 1, wherein: The lower hanging hole (8) comprises an opening arranged on the lower dust cover (3), an insulation hanging ring is connected and fixed at the opening, the insulation hanging ring is connected and fixed with the suction disc (10) through a connecting belt (9), and the suction disc (10) is used to be adsorbed on the surface of the generator structure and to tighten the upper dust cover (1).

7. A generator brush chamber apparatus zip-dab dust protection device according to claim 5 or 6, characterised in that: The upper hanging holes (5) are arranged in a row on the top of the upper dust cover (1), and the lower hanging holes (8) are arranged in a row on the lower part of the lower dust cover (3), and at least the frontmost and the rearmost holes are connected with the suction disc (10).

8. A generator brush chamber apparatus zip-dab dust protection device according to claim 5 or 6, characterised in that: The anti-collision protection structure (11) comprises an anti-collision strip arranged on the inner side of the upper dust cover (1) and the lower dust cover (3), the anti-collision strips are arranged at intervals on the circumference and extend in the longitudinal direction, when the upper dust cover (1) and the lower dust cover (3) cover the surface of the generator structure, the anti-collision strips are used to tightly attach the generator structure, and the cloth surface of the upper dust cover (1) and the lower dust cover (3) forms a gap with the generator structure.

9. The generator slip ring compartment equipment zip-dab dust protection device of claim 1, wherein: The anti-collision protection structure (11) comprises anti-collision air bags arranged in the upper dust cover (1) and the lower dust cover (3), when the upper dust cover (1) and the lower dust cover (3) cover the outer side surface of the generator structure, the anti-collision air bags adhere to the outer side surface of the generator structure, and the cloth surfaces of the upper dust cover (1) and the lower dust cover (3) form gaps with the generator structure.

Images