CN214367654U - Noise reduction device for wind power generation - Google Patents
Noise reduction device for wind power generation Download PDFInfo
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- CN214367654U CN214367654U CN202023093239.8U CN202023093239U CN214367654U CN 214367654 U CN214367654 U CN 214367654U CN 202023093239 U CN202023093239 U CN 202023093239U CN 214367654 U CN214367654 U CN 214367654U
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- sound insulation
- noise reduction
- power generation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a wind power generation is with falling device of making an uproar, including the sound insulation casing, equal first damping shock absorber of fixedly connected with on the four corners outer wall of sound insulation casing bottom, the air-supply line has been cup jointed on the outer wall of sound insulation casing top one end, it makes an uproar the mechanism to all be equipped with the buffering on air-supply line top and the bottom inner wall and falls, the buffering falls the mechanism of making an uproar and includes the buffering subassembly and the first abatvoix that the equidistance distributes, the buffering subassembly includes the sleeve pipe, the bushing welds on the air-supply line inner wall, fixedly connected with equidistance distribution's spring on the bushing inner wall, sliding installation has the slide in the sleeve pipe, and slide one side fixed connection is on the outer wall of spring one end, the sleeve pipe has cup jointed on being close to the inner wall of slide and has kept off the ring. The utility model discloses can prevent that the wind speed is too high to lead to first abatvoix impaired, can reduce wind and make an uproar, can weaken vibrations to prevent that the casing that gives sound insulation from vibrations and producing the noise, can further noise reduction, can fall and make an uproar in radiating.
Description
Technical Field
The utility model relates to a technical field of making an uproar falls especially relates to a wind power generation is with falling device of making an uproar.
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, the wind power generation is very environment-friendly and has huge wind energy content, so that the wind power generation is increasingly valued by all countries in the world, and the principle of the wind power generation is as follows: the wind power generation technology can start to generate power at a breeze speed (breeze degree) of about three meters per second, and the wind power generation forms a hot tide in the world because the wind power generation does not need to use fuel and does not generate radiation or air pollution.
When the existing wind driven generator generates electricity, the planetary gear box and the generator can generate noise when running, and if the noise is not processed, the life of local residents can be seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the device of making an uproar falls for wind power generation who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a noise reduction device for wind power generation comprises a sound insulation shell, wherein first damping shock absorbers are fixedly connected to the outer walls of four corners of the bottom of the sound insulation shell, an air inlet pipe is sleeved on the outer wall of one end of the top of the sound insulation shell, buffering noise reduction mechanisms are arranged on the inner walls of the top and the bottom of the air inlet pipe respectively, each buffering noise reduction mechanism comprises a buffering component and a first sound absorption plate which are distributed equidistantly, each buffering component comprises a sleeve, the sleeve is welded on the inner wall of the air inlet pipe, springs which are distributed equidistantly are fixedly connected to the inner wall of the sleeve, a sliding plate is slidably mounted in the sleeve, one side of the sliding plate is fixedly connected to the outer wall of one end of each spring, a baffle ring is sleeved on the inner wall, close to the sliding plate, of the sleeve, a connecting rod is welded on the outer wall of one side of the sliding plate, a limiting ring is sleeved on the inner wall of one end of the sleeve, and two mounting blocks are welded on the outer wall, located outside the sleeve, and the outer wall of one side opposite to the two installation blocks is connected with a connecting rod through a hinge, one end of the first sound absorption plate is connected with the inner wall of the air inlet pipe through a hinge, the other end of the first sound absorption plate is connected with the outer wall of one end of the connecting rod through a hinge, a partition plate is welded on the inner wall of the upper part of the sound insulation shell, the outer wall of one end of the top part of the partition plate is provided with air vents distributed equidistantly, sound absorption cotton is sleeved in the air vents, the lower part of the sound insulation shell is provided with an installation plate, the inner wall of the bottom of the sound insulation shell is connected with four second damping shock absorbers distributed equidistantly through bolts, the bottom of the installation plate is respectively and fixedly connected with the outer walls at the top ends of the four second damping shock absorbers, the outer wall of one end of the top part of the partition plate is provided with a speed regulation mechanism distributed equidistantly, the inner wall of one side of the sound insulation shell, which is far away from the air inlet pipe, and the inner walls of the top part and the bottom part of the air outlet pipe are obliquely provided with the second sound absorption plates, and the second sound-absorbing plate is welded on the inner wall of the air outlet pipe.
Preferably, an opening is formed in the outer wall of one side of the sound insulation shell, and the inner walls of two sides of the opening are hinged with a box door.
Preferably, two handles are welded on the outer wall of one side of the box door, rubber rings are sleeved on the outer walls of the two handles, and four magnetic adhesive tapes are fixedly connected on the outer wall of one side of the box door, which is close to the sound insulation shell.
Preferably, the inner diameter of the baffle ring is matched with the outer diameter of the connecting rod, and the connecting rod is slidably mounted in the baffle ring.
Preferably, the inner diameter of the limiting ring is matched with the outer diameter of the connecting rod, and the connecting rod is slidably mounted in the limiting ring.
Preferably, speed adjusting mechanism includes the fixed plate, the fixed plate welds on baffle top outer wall, and welds on the sound insulation casing top inner wall at the fixed plate top, it has the installing port to open on the outer wall of fixed plate one side, and is connected with the rotation axis through the bearing in the installing port, the impeller has been cup jointed to rotation axis one end.
The utility model has the advantages that:
1. the buffering noise reduction mechanism is arranged in the air inlet pipe, when external air enters the air inlet pipe and contacts the first sound absorption plate, the first sound absorption plate is impacted by the air, the first sound absorption plate is buffered under the action of the connecting rod and the spring, the first sound absorption plate is prevented from being damaged due to overhigh air speed, and meanwhile, the first sound absorption plate and the second sound absorption plate can reduce the air speed and reduce the air noise;
2. the first damping shock absorber and the second damping shock absorber are arranged, so that when vibration generated by the operation of the planetary gear box and the generator is transmitted to the first damping shock absorber and the second damping shock absorber, the vibration can be weakened, and noise generated by vibration of the sound insulation shell can be prevented;
3. be provided with speed adjusting mechanism, in the wind entering into the sound insulation casing in the air-supply line, wind drive impeller rotates, and then adjusts the wind speed in the sound insulation casing, and when wind flowed in the sound insulation casing, can reduce the atmospheric pressure of baffle top, and then outside taking the heat of baffle below out the sound insulation casing, simultaneously, be equipped with in the vent and inhale the sound cotton, can be further reduce the noise that gear box and generator operation produced, can fall and make an uproar in the radiating.
Drawings
Fig. 1 is a schematic front view cross-sectional structure diagram of a noise reduction device for wind power generation according to the present invention;
fig. 2 is a schematic front view of the noise reduction device for wind power generation according to the present invention;
fig. 3 is a schematic side view of an air inlet pipe of the noise reduction device for wind power generation according to the present invention;
FIG. 4 is an enlarged view of A in FIG. 1;
fig. 5 is a schematic cross-sectional view of a buffering assembly of the noise reduction device for wind power generation according to the present invention;
fig. 6 is a schematic diagram of a sectional structure of a partition plate of the noise reduction device for wind power generation according to the present invention.
In the figure: 1 sound insulation shell, 2 first damping shock absorbers, 3 box doors, 4 air inlet pipes, 5 sleeves, 6 springs, 7 sliding plates, 8 baffle rings, 9 connecting rods, 10 limiting rings, 11 mounting blocks, 12 connecting rods, 13 first sound-absorbing plates, 14 partition plates, 15 ventilation openings, 16 sound-absorbing cotton, 17 mounting plates, 18 second damping shock absorbers, 19 fixing plates, 20 rotating shafts, 21 impellers, 22 air outlet pipes and 23 second sound-absorbing plates.
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.
Referring to fig. 1-6, a noise reduction device for wind power generation comprises a sound insulation shell 1, wherein first damping shock absorbers 2 are fixedly connected to the outer walls of four corners of the bottom of the sound insulation shell 1, an opening is formed in the outer wall of one side of the sound insulation shell 1, box doors 3 are hinged to the inner walls of two sides of the opening, handles are welded to the outer wall of one side of each of the two box doors 3, rubber rings are sleeved on the outer walls of the two handles, four magnetic adhesive tapes are fixedly connected to the outer wall, close to the sound insulation shell 1, of one side of each of the two box doors 3, an air inlet pipe 4 is sleeved on the outer wall of one end of the top of the sound insulation shell 1, buffering noise reduction mechanisms are arranged on the top of the air inlet pipe 4 and on the inner wall of the bottom of the air inlet pipe 4, each of the buffering noise reduction mechanisms comprises a buffering component and a first sound absorption plate 13 which are distributed at equal intervals, each buffering component comprises a sleeve 5, the sleeve 5 is welded on the inner wall of the air inlet pipe 4, the inner wall of the sleeve 5 is fixedly connected with springs 6 which are distributed equidistantly, a sliding plate 7 is arranged in the sleeve 5 in a sliding mode, one side of the sliding plate 7 is fixedly connected onto the outer wall of one end of each spring 6, a baffle ring 8 is sleeved on the inner wall, close to the sliding plate 7, of the sleeve 5, a connecting rod 9 is welded on the outer wall of one side of the sliding plate 7, the inner diameter of the baffle ring 8 is matched with the outer diameter of the connecting rod 9, the connecting rod 9 is arranged in the baffle ring 8 in a sliding mode, a limiting ring 10 is sleeved on the inner wall of one end of the sleeve 5, the inner diameter of the limiting ring 10 is matched with the outer diameter of the connecting rod 9, and the connecting rod 9 is arranged in the limiting ring 10 in a sliding mode, so that the first sound absorbing plate 13 is prevented from being damaged due to overhigh wind speed;
the outer wall of one end, located outside the sleeve 5, of the connecting rod 9 is welded with two mounting blocks 11, the outer wall of one side, opposite to the two mounting blocks 11, of each mounting block is connected with a connecting rod 12 through a hinge, one end of a first sound absorption plate 13 is connected to the inner wall of the air inlet pipe 4 through a hinge, the other end of the first sound absorption plate 13 is connected to the outer wall of one end of each connecting rod 12 through a hinge, a partition plate 14 is welded to the inner wall of the upper portion of the sound insulation shell 1, vent holes 15 are formed in the outer wall of one end of the top of the partition plate 14 and are distributed equidistantly, sound absorption cotton 16 is sleeved in the vent holes 15, noise generated by operation of the gear box and the generator can be further reduced, and noise can be reduced while heat dissipation is performed;
the lower part of the sound insulation shell 1 is provided with a mounting plate 17, the inner wall of the bottom of the sound insulation shell 1 is connected with four second damping shock absorbers 18 which are distributed equidistantly through bolts, and the bottoms of the mounting plate 17 are respectively and fixedly connected to the outer walls of the top ends of the four second damping shock absorbers 18, so that the vibration can be weakened, and the sound insulation shell can be prevented from generating noise due to vibration;
be equipped with the speed adjusting mechanism of equidistance distribution on the one end outer wall in baffle 14 top, speed adjusting mechanism includes fixed plate 19, fixed plate 19 welds on the outer wall in baffle 14 top, and the 19 top of fixed plate welds on 1 top inner wall of sound-proof casing, it has the installing port to open on the outer wall of 19 one side of fixed plate, and is connected with rotation axis 20 through the bearing in the installing port, impeller 21 has been cup jointed to 20 one end of rotation axis, sound-proof casing 1 has cup jointed out tuber pipe 22 on keeping away from one side inner wall of air-supply line 4, and goes out and all inclines on tuber pipe 22 top and the bottom inner wall and be equipped with second abatvoix 23, and second abatvoix 23 welds on tuber pipe 22 inner wall, can reduce the wind speed, has reduced wind and has made an uproar.
The working principle is as follows: the gear box and the generator are connected on the mounting plate 17 through bolts, the box door 3 is closed, when vibration generated by the operation of the planetary gear box and the generator is transmitted to the first damping shock absorber 2 and the second damping shock absorber 18, the vibration can be weakened, and the sound insulation shell 1 can be prevented from generating noise due to vibration, when external wind enters the air inlet pipe 4, the wind contacts the first sound absorption plate 13, the wind can impact the first sound absorption plate 13, the first sound absorption plate 13 can buffer under the action of the connecting rod 12 and the spring 6, the wind speed can be reduced by the first sound absorption plate 13, the wind noise is reduced, the wind in the air inlet pipe 4 enters the sound insulation shell 1, the wind drives the impeller 21 to rotate, the wind speed in the sound insulation shell 1 is further adjusted, when the wind flows in the sound insulation shell 1, the air pressure above the partition plate 14 can be reduced, and the heat below the partition plate 14 is further taken out of the sound insulation shell 1, while the second sound-absorbing panel 23 slows down and reduces the noise of the wind again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The noise reduction device for wind power generation comprises a sound insulation shell (1) and is characterized in that first damping shock absorbers (2) are fixedly connected to the outer walls of four corners of the bottom of the sound insulation shell (1), an air inlet pipe (4) is sleeved on the outer wall of one end of the top of the sound insulation shell (1), buffering and noise reduction mechanisms are arranged on the inner walls of the top and the bottom of the air inlet pipe (4) respectively and comprise buffering components and first sound absorption boards (13) which are distributed equidistantly, each buffering component comprises a sleeve (5), the sleeve (5) is welded on the inner wall of the air inlet pipe (4), springs (6) which are distributed equidistantly are fixedly connected to the inner wall of the sleeve (5), sliding plates (7) are arranged in the sleeve (5) in a sliding mode, one side of each sliding plate (7) is fixedly connected to the outer wall of one end of each spring (6), and blocking rings (8) are sleeved on the inner wall, close to the corresponding sliding plates (7), of the sleeve (5), the outer wall of one side of the sliding plate (7) is welded with a connecting rod (9), a limiting ring (10) is sleeved on the inner wall of one end of the sleeve (5), the connecting rod (9) is positioned on the outer wall of one end outside the sleeve (5) and is welded with two installation blocks (11), the outer wall of one side, opposite to the two installation blocks (11), is connected with a connecting rod (12) through a hinge, one end of a first sound absorption plate (13) is connected onto the inner wall of the air inlet pipe (4) through a hinge, the other end of the first sound absorption plate (13) is connected onto the outer wall of one end of the connecting rod (12) through a hinge, a partition plate (14) is welded on the inner wall of the upper portion of the sound insulation shell (1), the outer wall of one end of the top of the partition plate (14) is provided with ventilation openings (15) distributed equidistantly, sound absorption cotton (16) is sleeved in the ventilation openings (15), and the lower portion of the sound insulation shell (1) is provided with a mounting plate (17), there are four equidistance second damping shock absorbers (18) that distribute through bolted connection on the inner wall of sound insulation casing (1) bottom, and mounting panel (17) bottom fixed connection respectively on four second damping shock absorbers (18) top outer walls, be equipped with the speed adjusting mechanism that the equidistance distributes on baffle (14) top one end outer wall, sound insulation casing (1) is kept away from on one side inner wall of air-supply line (4) and has been cup jointed out tuber pipe (22), and goes out and all inclines on tuber pipe (22) top and the bottom inner wall and be equipped with second abatvoix (23), and second abatvoix (23) weld on play tuber pipe (22) inner wall.
2. The noise reduction device for wind power generation according to claim 1, wherein an opening is formed on one outer wall of the sound insulation casing (1), and the inner walls of two sides of the opening are hinged with the box doors (3).
3. The noise reduction device for wind power generation according to claim 2, wherein handles are welded to the outer walls of one side of each of the two box doors (3), rubber rings are sleeved on the outer walls of the two handles, and four magnetic rubber strips are fixedly connected to the outer walls, close to the sound insulation shell (1), of one side of each of the two box doors (3).
4. The noise reduction device for wind power generation according to claim 1, wherein the inner diameter of the baffle ring (8) is adapted to the outer diameter of the connecting rod (9), and the connecting rod (9) is slidably mounted in the baffle ring (8).
5. The noise reduction device for wind power generation according to claim 1, wherein the inner diameter of the limit ring (10) is matched with the outer diameter of the connecting rod (9), and the connecting rod (9) is slidably mounted in the limit ring (10).
6. The noise reduction device for wind power generation according to claim 1, wherein the speed regulation mechanism comprises a fixing plate (19), the fixing plate (19) is welded on the outer wall of the top of the partition plate (14), the top of the fixing plate (19) is welded on the inner wall of the top of the sound insulation shell (1), an installation opening is formed in the outer wall of one side of the fixing plate (19), a rotating shaft (20) is connected to the installation opening through a bearing, and an impeller (21) is sleeved at one end of the rotating shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093239.8U CN214367654U (en) | 2020-12-21 | 2020-12-21 | Noise reduction device for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023093239.8U CN214367654U (en) | 2020-12-21 | 2020-12-21 | Noise reduction device for wind power generation |
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| Publication Number | Publication Date |
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| CN214367654U true CN214367654U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023093239.8U Active CN214367654U (en) | 2020-12-21 | 2020-12-21 | Noise reduction device for wind power generation |
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| CN (1) | CN214367654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700604A (en) * | 2021-10-27 | 2021-11-26 | 南通耀正新能源科技有限公司 | Aerogenerator with noise reduction and sound insulation functions |
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2020
- 2020-12-21 CN CN202023093239.8U patent/CN214367654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700604A (en) * | 2021-10-27 | 2021-11-26 | 南通耀正新能源科技有限公司 | Aerogenerator with noise reduction and sound insulation functions |
| CN113700604B (en) * | 2021-10-27 | 2022-02-08 | 南通耀正新能源科技有限公司 | Aerogenerator with noise reduction and sound insulation functions |
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