CN216741840U - Dustproof device for wind driven generator - Google Patents

Abstract

The utility model discloses a dust keeper for aerogenerator, including the cabin main part, the outer wall of cabin main part is provided with the dust cover, the equal fixedly connected with connecting plate in both sides side position department that just is located cabin main part outer wall between cabin main part and the dust cover, a plurality of radiating fin of top fixedly connected with of cabin main part outer wall, a plurality of louvres have all been seted up to the both sides of cabin main part outer wall, the ventilation groove has all been seted up to the both sides of dust cover, the spout has all been seted up to the top and the bottom of two ventilation inslot walls, the inner wall sliding connection of two spouts of corresponding position department has the movable frame, the inner chamber fixedly connected with dust screen of two movable frames. The utility model discloses utilize the setting of dust cover, ventilation groove, movable frame and dust screen, install the dust screen at the ventilation inslot through the movable frame for the cabin main part is when carrying out the radiating, because dust cover and dust screen block, makes in the dust can't get into the cabin main part, has prolonged aerogenerator's life.

Description

Dustproof device for wind driven generator

Technical Field

The utility model relates to a wind power generation field, in particular to dust keeper for aerogenerator.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source and is utilized by people for a long time, wind power is used for driving windmill blades to rotate, and the rotating speed is increased through a speed increaser so as to promote a generator to generate electricity.

Inside the gear train that is provided with of aerogenerator's cabin, at the gear train during operation, can the production of heat, the heat can influence gear train work if not in time arrange to the outer wall in cabin all is equipped with the ventilation groove, thereby discharges the inside heat in cabin, but the ventilation groove also can let the dust enter into cabin inside, piles up in the cabin along with the dust, can make work in the gear train get up influenced, frictional force increases, and the consume is serious, has shortened aerogenerator's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust keeper for aerogenerator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust keeper for aerogenerator, includes the cabin main part, the outer wall of cabin main part is provided with the dust cover, just be located the equal fixedly connected with connecting plate in both sides side position department of cabin main part outer wall between cabin main part and the dust cover, a plurality of radiating fin of top fixedly connected with of cabin main part outer wall, it is a plurality of radiating fin's the other end all with the inner wall fixed connection of dust cover, a plurality of louvres have all been seted up to the both sides of cabin main part outer wall, the ventilation groove has all been seted up, two to the both sides of dust cover the spout has all been seted up to the top and the bottom of ventilation inslot wall, and corresponding position department is two the inner wall sliding connection of spout has the activity frame, two the inner chamber fixedly connected with dust screen of activity frame.

Preferably, two one side that the dust screen carried on the back mutually all has been seted up grabs the groove, two the front of grabbing the inslot wall all pastes and is equipped with the rubber pad.

Preferably, the dust cover both sides openly just are located and all rotate and are connected with the pivot, two the equal fixedly connected with location strip of pivot outer wall, two the location strip sets up respectively in the front of corresponding position department ventilation groove.

Preferably, the front of two location strips all seted up first screw hole, the second screw hole has all been seted up to the positive both sides of dust cover, and the inner wall screw thread of the first screw hole of corresponding position department and second screw hole rotates and is connected with first fastening bolt.

Preferably, a bottom plate is arranged below the dust cover, third threaded holes are formed in four corners of the bottom end of the bottom plate, fourth threaded holes are formed in four corners of the bottom end of the dust cover, and second fastening bolts are rotatably connected to the third threaded holes and the inner wall threads of the fourth threaded holes in corresponding positions.

Preferably, the outer wall of the dust cover is coated with antirust paint.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the arrangement of the dust cover, the ventilation groove, the movable frame and the dust screen, and the dust screen is arranged in the ventilation groove through the movable frame, so that the dust can not enter the cabin main body due to the blocking of the dust cover and the dust screen when the cabin main body is radiating, and the service life of the wind driven generator is prolonged;

(2) the utility model discloses utilize the setting of pivot and location strip, the cooperation of the first fastening bolt of rethread for the location strip is fixed a position or is removed the location to the movable frame in the ventilation groove through the pivot rotation, improves the convenience of dust screen dismouting.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic view of a part a of the enlarged structure of fig. 2 according to the present invention.

Fig. 4 is a schematic side sectional view of the positioning strip of the present invention.

Fig. 5 is a schematic diagram of a partial enlarged structure at B of fig. 4 according to the present invention.

In the figure: 1. a nacelle body; 2. a dust cover; 3. a connecting plate; 4. a heat dissipating fin; 5. heat dissipation holes; 6. a ventilation slot; 7. a chute; 8. a movable frame; 9. a dust screen; 10. grabbing a groove; 11. a rubber pad; 12. a rotating shaft; 13. a positioning bar; 14. a first threaded hole; 15. a second threaded hole; 16. a first fastening bolt; 17. a base plate; 18. a third threaded hole; 19. a fourth threaded hole; 20. and a second fastening bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a dustproof device for wind driven generator as shown in figures 1-5, which comprises a cabin main body 1, a dustproof cover 2 is arranged on the outer wall of the cabin main body 1, a connecting plate 3 is fixedly connected between the cabin main body 1 and the dustproof cover 2 and at the positions of the two side sides of the outer wall of the cabin main body 1, the connecting plate 3 connects the cabin main body 1 and the dustproof cover 2, a plurality of radiating fins 4 are fixedly connected at the top end of the outer wall of the cabin main body 1, the other ends of the radiating fins 4 are fixedly connected with the inner wall of the dustproof cover 2, the radiating fins 4 make the radiating effect of the cabin main body 1 better, a plurality of radiating holes 5 are arranged on the two sides of the outer wall of the cabin main body 1, ventilating grooves 6 are arranged on the two sides of the dustproof cover 2, the radiating holes 5 are matched with the ventilating grooves 6, so that the air inside the cabin main body 1 circulates with the outside and helps the heat discharge, the top end and the bottom end of the inner walls of the two ventilation grooves 6 are both provided with sliding grooves 7, the inner walls of the two sliding grooves 7 at corresponding positions are slidably connected with movable frames 8, the sliding grooves 7 limit the movable frames 8 to enable the movable frames 8 to move forwards and backwards only, the inner cavities of the two movable frames 8 are fixedly connected with dust screens 9, the structures of the dust screens 9 are consistent with those of filter screens used by an air conditioner, and the dust screens are both of concave-convex honeycomb structures, so that dust can be well filtered;

the two dust screens 9 are provided with grabbing grooves 10 on the opposite sides, the grabbing grooves 10 are convenient for grabbing the grabbing grooves 10 by hands, so that the movable frame 8 is pulled, the movable frame 8 is detached from the ventilation groove 6, rubber pads 11 are adhered to the front sides of the inner walls of the two grabbing grooves 10, and the rubber pads 11 prevent hands from being pressed when the grabbing grooves 10 are removed by hands;

the two sides of the front face of the dust cover 2 are both rotatably connected with rotating shafts 12, the outer walls of the two rotating shafts 12 are both fixedly connected with positioning strips 13, the positioning strips 13 can rotate around the rotating shafts 12 by rotating the connected rotating shafts 12, the two positioning strips 13 are respectively arranged on the front faces of the ventilating slots 6 at corresponding positions, and when the positioning strips 13 rotate to the positions right in front of the ventilating slots 6, the movable frames 8 can be positioned in the ventilating slots 6;

the front surfaces of the two positioning strips 13 are respectively provided with a first threaded hole 14, the two sides of the front surface of the dust cover 2 are respectively provided with a second threaded hole 15, the inner wall threads of the first threaded hole 14 and the second threaded hole 15 at the corresponding positions are rotatably connected with a first fastening bolt 16, the positioning strips 13 and the dust cover 2 can be fixed through the first fastening bolts 16, so that the movable frame 8 is positioned in the ventilation groove 6 more stably, meanwhile, the first fastening bolts 16 are convenient to unscrew, and the movable frame 8 is taken out of the ventilation groove 6 through the rotation of the positioning strips 13;

a bottom plate 17 is arranged below the dust cover 2, the bottom plate 17 seals the bottom end of the dust cover 2 to prevent dust from entering, a third threaded hole 18 is formed in each of four corners of the bottom end of the bottom plate 17, a fourth threaded hole 19 is formed in each of four corners of the bottom end of the dust cover 2, second fastening bolts 20 are rotatably connected to inner walls of the third threaded holes 18 and the fourth threaded holes 19 at corresponding positions in a threaded manner, the bottom plate 17 and the dust cover 2 are fixed through the second fastening bolts 20, knobs are arranged at one ends of the first fastening bolts 16 and one ends of the second fastening bolts 20, and cross-shaped grooves are formed in the knobs, so that the first fastening bolts 16 and the second fastening bolts 20 can be conveniently screwed by a screwdriver;

the outer wall of the dust cover 2 is coated with antirust paint, and the antirust paint prevents the dust cover 2 from rusting.

The utility model discloses the theory of operation: the heat in the cabin body 1 is discharged through the radiating fins 4 and the radiating holes 5, meanwhile, the ventilation groove 6 enables the air in the cabin body 1 to circulate, the radiating effect is better, when the air circulates in the ventilation groove 6, dust in the air can be blocked by the dustproof net 9, so that the air entering the dust cover 2 through the ventilation groove 6 does not contain dust, when the dust is excessively accumulated on the dustproof net 9, the first fastening bolt 16 is screwed anticlockwise to separate the first fastening bolt 16 from the second threaded hole 15, the positioning strip 13 is rotated to rotate the positioning strip 13 around the rotating shaft 12 until the front of the ventilation groove 6 is exposed, the clamping groove 10 is grasped by hands, the movable frame 8 is pulled outwards until the movable frame 8 is separated from the ventilation groove 6, namely the dustproof net 9 is detached, the dustproof net 9 can be cleaned, after the cleaning is completed, the dustproof net 9 is installed by reversely repeating the steps, the interior of the nacelle body 1 can be continuously protected from dust.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (6)

1. The dustproof device for the wind driven generator comprises a cabin main body (1) and is characterized in that a dustproof cover (2) is arranged on the outer wall of the cabin main body (1), connecting plates (3) are fixedly connected at positions on two sides of the outer wall of the cabin main body (1) between the cabin main body (1) and the dustproof cover (2), a plurality of radiating fins (4) are fixedly connected at the top end of the outer wall of the cabin main body (1), the other ends of the radiating fins (4) are fixedly connected with the inner wall of the dustproof cover (2), a plurality of radiating holes (5) are respectively formed in two sides of the outer wall of the cabin main body (1), ventilating grooves (6) are respectively formed in two sides of the dustproof cover (2), sliding grooves (7) are respectively formed in the top end and the bottom end of the inner wall of each ventilating groove (6), and movable frames (8) are slidably connected with the inner walls of the sliding grooves (7) at corresponding positions, the inner cavities of the two movable frames (8) are fixedly connected with dust screens (9).

2. The dustproof device for the wind driven generator according to claim 1, wherein the two dustproof nets (9) are provided with grabbing grooves (10) on opposite sides, and rubber pads (11) are attached to the front surfaces of the inner walls of the grabbing grooves (10).

3. The dustproof device for the wind driven generator according to claim 1, wherein the dustproof cover (2) is rotatably connected with a rotating shaft (12) on both sides of the front surface, positioning strips (13) are fixedly connected with the outer walls of the two rotating shafts (12), and the two positioning strips (13) are respectively arranged on the front surfaces of the ventilation slots (6) at corresponding positions.

4. The dustproof device for the wind driven generator according to claim 3, wherein the front surfaces of the two positioning strips (13) are provided with first threaded holes (14), the two sides of the front surface of the dustproof cover (2) are provided with second threaded holes (15), and the inner walls of the first threaded holes (14) and the second threaded holes (15) at corresponding positions are in threaded connection with first fastening bolts (16).

5. The dustproof device for the wind driven generator according to claim 1, wherein a bottom plate (17) is arranged below the dustproof cover (2), third threaded holes (18) are formed in four corners of the bottom end of the bottom plate (17), fourth threaded holes (19) are formed in four corners of the bottom end of the dustproof cover (2), and second fastening bolts (20) are rotatably connected to inner walls of the third threaded holes (18) and the fourth threaded holes (19) at corresponding positions in a threaded manner.

6. The dustproof device for the wind power generator according to claim 1, wherein the outer wall of the dustproof cover (2) is coated with antirust paint.

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