CN219627485U

CN219627485U - Front wind scooper assembly of generator

Info

Publication number: CN219627485U
Application number: CN202320935035.9U
Authority: CN
Inventors: 郑超; 袁继业; 李大钧; 张运晴
Original assignee: Qingdao Haixing Thermal Control Technology Development Co ltd
Current assignee: Qingdao Haixing Thermal Control Technology Development Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-01
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of wind scoopers, in particular to a front wind scooper assembly of a generator, which comprises a front wind scooper, an outer sealing ring, a lug and an inner sealing ring, wherein the front wind scooper is a main body part of the front wind scooper assembly of the generator, the outer sealing ring is connected to the bottom of the front wind scooper, the lug is fixedly connected to the bottom of the front wind scooper, and the inner sealing ring is connected to the bottom of the lug. The utility model overcomes the defects of the prior art, the outer sealing ring, the convex block and the inner sealing ring are arranged, the outer sealing ring is used as a first layer of sealing protection of the front wind scooper, the convex block is arranged to reduce the contact area between the inner sealing ring and air, the inner sealing ring is arranged on the convex block, the convex block pushes the inner sealing ring in the groove, and then the inner sealing ring is matched with the outer sealing ring, so that the inner sealing ring is basically isolated from the outside, the oxidation of the inner sealing ring is delayed, the service life of the inner sealing ring is longer, and the outer sealing ring, the convex block and the inner sealing ring are used together, so that the front wind scooper assembly of the generator has the effect of stronger sealing performance.

Description

Front wind scooper assembly of generator

Technical Field

The utility model relates to the technical field of wind scoopers, in particular to a front wind scooper assembly of a generator.

Background

The generator is a product of modern scientific development, and the generator converts mechanical energy into electric energy by cutting magnetic induction lines, so that the field of power generation is greatly developed. More heat is generated in the running process of the machine body, the fan is required to perform heat dissipation treatment, and the main function of the air guide cover is to guide the heat dissipation, so that the damage of heat concentration to the machine body and other parts is avoided;

for a known generator front wind scooper assembly, reference is made to the patent numbers: CN203278546U, which is a common front wind guiding cover assembly of a generator, can effectively guide part of heat to dissipate from the bottom through the bottom wind guiding cover, avoid heat accumulation at the bottom, damage the engine body and the mounting tray, cover the cover cap after ignition, avoid spark from splashing, and eliminate potential safety hazard, however, the bottom is used for preventing the sealing ring of heat dissipation from being exposed to the outside, and is affected by the working environment and long-time exposure of the sealing ring, so that the sealing ring is easy to accelerate aging, and the sealing effect is affected, once the sealing performance is problematic, the air inlet direction and flow direction may be changed, hot air backflow is formed, the cooling effect is reduced, and the front wind guiding cover is mostly made of metal materials, although a layer of rust-proof paint is smeared on the surface, due to the higher temperature change of the working environment, and the corrosion of various chemical molecules such as air and internal engine oil are always faced, the rust of the rust paint is easy to age or be corroded, and the rust of the front wind guiding cover body is lost, so that the front wind guiding cover is affected by the service life and efficacy of rust.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a front wind scooper assembly of a generator, and aims to solve the problems that in the prior art, the sealing performance is easy to generate and the surface layer protection of the front wind scooper is poor.

In order to solve the technical problems, the utility model provides the following technical scheme:

a generator front wind scooper assembly comprising:

the front wind scooper is a main body part of the front wind scooper assembly of the generator;

the outer sealing ring is connected to the bottom of the front air guide cover;

the convex block is fixedly connected to the bottom of the front air guide cover;

the inner sealing ring is connected to the bottom of the lug;

the rust-proof layer is sprayed on the surface of the front wind scooper;

and the anticorrosive layer is sprayed on the surface of the rust-proof layer.

Preferably, a vent hole is formed in the top of the front air guide cover.

Preferably, bolts are connected to the front wind scoopers in a threaded manner.

Preferably, the top of the front air guide cover is symmetrically provided with mounting holes at equal intervals.

Preferably, the rust-proof layer is an epoxy zinc yellow primer coating.

Preferably, the anticorrosive layer is an asparaguse polyurea anticorrosive paint.

The embodiment of the utility model provides a front wind scooper assembly of a generator, which has the following beneficial effects: the sealing performance is stronger and the surface protection of the front air guide cover is stronger.

1. Through setting up outer sealing washer, the lug, interior sealing washer, the setting of outer sealing washer is the first layer seal protection that is used as preceding wind scooper, and the influence of outside air or chemical substances such as molecule to interior sealing washer is stopped, the setting of lug is in order to reduce the area of contact of interior sealing washer and air, set up the round in the recess that corresponds with the lug on preceding wind scooper installation main part, make the lug embedding wherein, and interior sealing washer sets up on the lug, the lug is with interior sealing washer top in the recess, the cooperation outer sealing washer again, can make interior sealing washer and external contact basic isolation, delay its oxidation, make its life longer, use outer sealing washer, the lug, interior sealing washer together, can make this kind of generator preceding wind scooper assembly play the stronger effect of leakproofness.

2. Through setting up antirust layer, anticorrosive coating, the antirust layer is epoxy zinc yellow primer coating, sets up as the primer at the top layer of preceding wind scooper, and epoxy zinc yellow primer has the high temperature resistant effect below 200 ℃, can prevent to lead to ageing the skin to lead to leading the wind scooper to rust because of high temperature like ordinary rust-proof paint in the past with it as the primer, and the anticorrosive coating is asparagus polyurea anticorrosive coating, and asparagus polyurea anticorrosive coating has fine air isolation effect and resistant chemical medium erosion, and the antirust layer uses with the anticorrosive coating cooperation, can make the top layer protection of preceding wind scooper stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the split structure of the present utility model;

FIG. 3 is a right side schematic view of the split structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a front shroud material according to the present utility model.

In the figure: 1. a front wind scooper; 2. a mounting hole; 3. a bolt; 4. an outer seal ring; 5. an inner seal ring; 6. a bump; 7. a rust-proof layer; 8. an anti-corrosion layer; 9. and (3) a vent hole.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-3, a generator front cowl assembly, comprising: the front wind scooper 1, the mounting hole 2, the bolt 3 and the ventilation hole 9, wherein the front wind scooper 1 is a main body part of the front wind scooper assembly of the generator, the mounting hole 2 is used for fixedly connecting an external structure of the front wind scooper 1, the bolt 3 is used for mounting the front wind scooper 1 and the generator, the bolt 3 penetrates through the front wind scooper 1 and the outer sealing ring 4 to fixedly mount the front wind scooper 1 on the generator, and the ventilation hole 9 is a heat dissipation ventilation channel and used for dissipating heat of the generator.

As shown in fig. 2-3, a generator front wind scooper assembly further includes: the outer sealing ring 4, the inner sealing ring 5 and the protruding block 6 are arranged, when the electric generator is installed, the outer sealing ring 4 is tightly pressed on the electric generator by the bolt 3, the first layer sealing effect is achieved, the electric generator is provided with the groove corresponding to the protruding block 6, the protruding block 6 is used for pushing the inner sealing ring 5 in the groove, the sealing performance is stronger, the inner sealing ring 5 is not prone to being affected by external air to accelerate aging, and the sealing effect is better.

As shown in fig. 4, a front wind scooper assembly of a generator further includes: the rust-proof layer 7 and the anticorrosive layer 8, wherein the rust-proof layer 7 is epoxy zinc yellow primer paint, the surface layer of the front air guide cover 1 is provided with the epoxy zinc yellow primer paint which has a high temperature resistant effect below 200 ℃, the epoxy zinc yellow primer paint can be used as the primer paint to prevent the front air guide cover 1 from rusting due to ageing and peeling caused by high temperature like the conventional common rust-proof paint, the anticorrosive layer 8 is asparagus polyurea anticorrosive paint, the asparagus polyurea anticorrosive paint has a good air isolation effect and is resistant to chemical medium corrosion, and the rust-proof layer 7 is matched with the anticorrosive layer 8 for use, so that the surface layer of the front air guide cover 1 is stronger in protection.

Working principle: the setting of outer sealing washer 4 is the first layer seal protection that is used as preceding wind scooper 1, and the influence of substances such as external air or chemical molecule to inner sealing washer 5 is stopped, bump 6's setting is in order to reduce inner sealing washer 5 and the area of contact of air, set up the recess that round corresponds with bump 6 on preceding wind scooper 1 installation main part (generator), make bump 6 imbed wherein, and inner sealing washer 5 sets up on bump 6, bump 6 pushes up inner sealing washer 5 in the recess, and then cooperate outer sealing washer 4, can make inner sealing washer 5 and external contact basic isolation, delay its oxidation, make its life longer, with outer sealing washer 4, bump 6, inner sealing washer 5 together use, can play the effect that the leakproofness is stronger, rust-proof layer 7 is epoxy zinc yellow primer, set up as the primer at the top layer of preceding wind scooper 1, epoxy zinc yellow primer has the high temperature resistant effect below 200 ℃, it can prevent to lead to ageing skin to arouse preceding wind scooper 1 because of high temperature ageing-resistant, anticorrosive layer 8 is the anti-rust layer 8 has the rust layer that can make rust layer 8 and rust medium with very strong with the top layer 1, can prevent corrosion-proof medium.

Claims

1. A generator front wind scooper assembly, comprising:

a front wind scooper (1) which is a main body part of the front wind scooper assembly of the generator;

an outer seal ring (4) connected to the bottom of the front air guide cover (1);

the convex block (6) is fixedly connected to the bottom of the front air guide cover (1);

an inner sealing ring (5) connected to the bottom of the protruding block (6);

a rust-proof layer (7) which is sprayed on the surface of the front wind scooper (1);

and an anticorrosive layer (8) sprayed on the surface of the antirust layer (7).

2. Generator front cover assembly according to claim 1, characterized in that the top of the front cover (1) is provided with ventilation holes (9).

3. Generator front cover assembly according to claim 1, characterized in that the front cover (1) is screwed with bolts (3).

4. The generator front wind scooper assembly according to claim 1, characterized in that the top of the front wind scooper (1) is symmetrically provided with mounting holes (2) at equal intervals.

5. The generator front cover assembly according to claim 1, characterized in that the rust preventive layer (7) is an epoxy zinc yellow primer coating.

6. Generator front cover assembly according to claim 1, characterized in that the anti-corrosion layer (8) is an aspen polyurea anti-corrosion coating.