阅读说明：本技术 一种风力发电机组 (Wind generating set ) 是由 张建林 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种风力发电机组,其结构包括密封叶轮机构、叶片、齿轮箱、固定底座、发电机,密封叶轮机构外部与叶片首端相焊接,外罩在进行转动的过程中带动了硅胶垫片和转动环体进行转动,通过滚珠在连接罩内部进行转动,确保防护环两侧表面紧密的贴合在外罩的右侧表面和连接罩的左侧表面,减少盐雾和蒸发的盐分从转动的外罩和连接罩的间隙处进入到外罩内部和齿轮箱内部,通过铲板将连接转杆表面黏附结晶的盐分进行刮除,在进行刮除的过程中通过扭力轴和扭力弹簧的配合使用,使得铲板自身的角度能够进行改变,防止铲板对连接转杆表面造成划伤,避免密封叶轮机构和齿轮箱之间的转动摩擦增大,确保风力发电机组的发电效果和使用寿命。(The invention discloses a wind generating set, which comprises a sealing impeller mechanism, blades, a gear box, a fixed base and a generator, wherein the outer part of the sealing impeller mechanism is welded with the head ends of the blades, a silica gel gasket and a rotating ring body are driven to rotate by an outer cover in the rotating process, the inner part of a connecting cover rotates through balls, the two side surfaces of a protective ring are ensured to be tightly attached to the right side surface of the outer cover and the left side surface of the connecting cover, salt fog and evaporated salt are reduced from entering the inner part of the outer cover and the gear box from a gap between the rotating outer cover and the connecting cover, salt adhered and crystallized on the surface of a connecting rotating rod is scraped through a shovel plate, the angle of the shovel plate can be changed through the matching use of a torsion shaft and a torsion spring in the scraping process, the shovel plate is prevented from scratching the surface of the connecting rotating rod, and the increase of the rotating friction between the sealing impeller mechanism and the gear box is, the power generation effect and the service life of the wind generating set are ensured.)

1. The utility model provides a wind generating set, its structure includes sealed impeller mechanism (1), blade (2), gear box (3), unable adjustment base (4), generator (5), the outside of sealed impeller mechanism (1) welds with blade (2) head end mutually, sealed impeller mechanism (1) rear end is fixed with gear box (3) front end to gear box (3) lower extreme is fixed mutually with unable adjustment base (4) upper surface, gear box (3) inside is connected with generator (5) transmission, its characterized in that:

the sealing impeller mechanism (1) comprises an outer cover (11), a connecting rod (12), a sealing gasket (13), a rotating shaft (14), a sealing mechanism (15), a connecting cover (16) and a connecting rotating rod (17), wherein the connecting rod (12) penetrates through the inner part of the outer cover (11) in a clearance fit manner, the outer end of the connecting rod (12) is welded with the head end of the blade (2), a sealing gasket (13) is arranged at the joint of the inner wall of the outer cover (11) and the connecting rod (12), the rotating shaft (14) is fixedly arranged in the outer cover (11), the outer surface of the rotating shaft (14) is fixed with the inner end of the connecting rod (12), the right end of the rotating shaft (14) is fixed with the left end of the connecting rotating rod (17), the right end of the sealing mechanism (15) is arranged in the connecting cover (16), the left end of the sealing mechanism (15) is fixed with the right end of the outer cover (11), the connecting rotating rod (17) is arranged in the sealing mechanism (15) in a clearance fit mode.

2. A wind park according to claim 1, wherein: airtight mechanism (15) are including sealed slide mechanism (151), scraper (152), sealed slide mechanism (151) left surface is fixed mutually with dustcoat (11) right side surface, sealed slide mechanism (151) right side adopts clearance fit to install inside connecting cover (16) left side, sealed slide mechanism (151) left side is fixed with scraper (152) left end, scraper (152) are located inside connecting cover (16).

3. A wind park according to claim 2, wherein: the sealing sliding mechanism (151) comprises a protective ring (51a), a fixed rod (51b), a fixed shaft (51c), a ball (51d) and a guide ring (51e), wherein the left side surface of the protective ring (51a) is fixed with the right side surface of the outer cover (11), the fixed rod (51b) is fixedly installed on the right side surface of the protective ring (51a), the fixed shaft (51c) is fixedly installed at the right end of the fixed rod (51b), the fixed shaft (51c) is installed inside the ball (51d) in a clearance fit mode, the ball (51d) is installed inside the left side of the connecting cover (16) in a clearance fit mode, and the guide ring (51e) is installed inside the fixed rod (51b) in a clearance fit mode.

4. A wind park according to claim 3, wherein: the protective ring (51a) includes and rotates ring body (a1), silica gel gasket (a2), adsorption tank (a3), adheres pole (a4), it installs at silica gel gasket (a2) to rotate ring body (a1) left side fixed surface, silica gel gasket (a2) left side surface is fixed mutually with dustcoat (11) right side surface, it is inside that adsorption tank (a3) inlays rotation ring body (a1) right side to adsorption tank (a3) internally mounted has adhesion pole (a4), it is fixed with dead lever (51b) left end to rotate ring body (a1) right side surface.

5. A wind park according to claim 2, wherein: scraper (152) is including fixed outer loop (52a), limiting plate (52b), spring beam (52c), scraping board (52d), fixed outer loop (52a) outer wall is located inside connecting cover (16), limiting plate (52b) fixed mounting is on fixed outer loop (52a) inner wall to limiting plate (52b) inside fixed mounting has spring beam (52c), spring beam (52c) lower extreme adopts clearance fit to install inside scraping board (52d) upper end, scraping board (52d) adopt clearance fit to install inside limiting plate (52b) lower extreme.

6. A wind park according to claim 5, wherein: the scraping plate (52d) comprises a buffer plate (d1), a torsion shaft (a2), a torsion spring (a3) and a shovel plate (d4), wherein the inner part of the upper end of the buffer plate (d1) is connected with the lower end of the spring rod (52c), the torsion shaft (a2) is installed inside the lower end of the buffer plate (d1), the torsion shaft (a2) penetrates through the torsion spring (a3), and the upper end of the shovel plate (d4) is hinged with the inner part of the lower end of the buffer plate (d1) through the torsion shaft (a 2).

Technical Field

The invention relates to the field of generators, in particular to a wind generating set.

Background

When wind flows through the blades of the wind generating set, the impeller is driven by aerodynamic force to rotate, the wind is accelerated by the gear box to drive the generator on the wind generating set to generate electricity, the wind generating set is arranged on the sea surface, the wind speed on the sea surface is higher, the wind power generation effect can be improved, but the wind power generation unit is arranged on the sea surface, the sea water contains more salt, salt fog is easily formed on the sea surface, the salt fog has higher corrosivity, the salt in the sea water is evaporated along with the fog, floating on the sea surface, salt fog and evaporated salt are easy to corrode and crystallize at the connecting gap between the impeller and the gear box, so that the rotational friction between the impeller and the gear box is increased, moreover, the inside of the gear box is easily corroded, the power generation effect of the wind generating set is reduced, and the service life of the wind generating set is shortened.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose is as follows: the structure of the wind generating set comprises a sealed impeller mechanism, blades, a gear box, a fixed base and a generator, wherein the outer part of the sealed impeller mechanism is welded with the head ends of the blades, the rear end of the sealed impeller mechanism is fixed with the front end of the gear box, the lower end of the gear box is fixed with the upper surface of the fixed base, the inner part of the gear box is in transmission connection with the generator, the sealed impeller mechanism comprises an outer cover, a connecting rod, a sealing gasket, a rotating shaft, a sealing mechanism, a connecting cover and a connecting rotating rod, the connecting rod penetrates through the inner part of the outer cover in a clearance fit mode, the outer end of the connecting rod is welded with the head ends of the blades, the sealing gasket is further arranged at the connecting part of the inner wall of the outer cover and the connecting rod, the rotating shaft is fixedly arranged in the outer cover, the outer surface of the, the left end of the sealing mechanism is fixed with the right end of the outer cover, the connecting rotating rod is installed inside the sealing mechanism in a clearance fit mode, the number of the connecting rods and the number of the sealing gaskets are three, the connecting rods and the sealing gaskets are fixed with the three blades respectively, and meanwhile the three connecting rods are fixed with the rotating shaft.

As a further improvement of the present invention, the sealing mechanism includes a sealing sliding mechanism and a scraper, a left side surface of the sealing sliding mechanism is fixed with a right side surface of the outer cover, a right side of the sealing sliding mechanism is installed inside a left side of the connecting cover in a clearance fit manner, a left side of the sealing sliding mechanism is fixed with a left end of the scraper, the scraper is located inside the connecting cover, and the sealing sliding mechanism is located between the outer cover and the connecting cover.

As a further improvement of the present invention, the sealing sliding mechanism includes a guard ring, a fixing rod, a fixing shaft, four fixing shafts, and four guide rings, wherein the left surface of the guard ring is fixed to the right surface of the outer cover, the fixing rod is fixedly mounted on the right surface of the guard ring, the fixing shaft is fixedly mounted at the right end of the fixing rod, the fixing shaft is mounted inside the ball in a clearance fit manner, the ball is mounted inside the left side of the connecting cover in a clearance fit manner, the guide rings penetrate through the fixing rod in a clearance fit manner, and the four fixing shafts, and the four balls are arranged at four positions on the right side of the.

As a further improvement of the invention, the protective ring comprises a rotary ring body, a silica gel gasket, an adsorption groove and an adhesion rod, wherein the left side surface of the rotary ring body is fixedly arranged on the silica gel gasket, the left side surface of the silica gel gasket is fixed with the right side surface of the outer cover, the adsorption groove is embedded in the right side of the rotary ring body, the adhesion rod is arranged in the adsorption groove, the right side surface of the rotary ring body is fixed with the left end of the fixed rod, the rotary ring body and the silica gel gasket are both in an annular structure, interference cannot be caused in the process of driving the rotary shaft to rotate the rotary shaft to be connected with the rotary rod, the silica gel gasket has adhesion and high water seepage prevention performance, the adhesion rod is in a cavity cylindrical structure, and the diameter of an inlet at the right end of the adhesion rod is larger.

As a further improvement of the invention, the scraper comprises a fixed outer ring, a limiting plate, a spring rod and a scraping plate, wherein the outer wall of the fixed outer ring is positioned inside the connecting cover, the limiting plate is fixedly arranged on the inner wall of the fixed outer ring, the spring rod is fixedly arranged inside the limiting plate, the lower end of the spring rod is arranged inside the upper end of the scraping plate in a clearance fit manner, the scraping plate is arranged inside the lower end of the limiting plate in a clearance fit manner, the limiting plate and the scraping plate are respectively provided with four limiting plates and four scraping plates, the limiting plates and the scraping plates are positioned on four directions of the inner wall of the fixed outer ring, the four limiting plates and the scraping plate are respectively of an arc structure, and.

As a further improvement of the invention, the scraping plate comprises a buffer plate, a torsion shaft, a torsion spring and a shovel plate, wherein the inner part of the upper end of the buffer plate is connected with the lower end of the spring rod, the torsion shaft is arranged in the inner part of the lower end of the buffer plate, the torsion shaft penetrates through the torsion spring, the upper end of the shovel plate is hinged with the inner part of the lower end of the buffer plate through the torsion shaft, seven torsion shafts, seven torsion springs and seven shovel plates are uniformly arranged in the inner part of the lower end of the buffer plate, the shovel plate is arranged at an inclined angle with a high left end and a low right end, and the lower end of the shovel plate is provided with.

The invention has the beneficial effects that:

1. the dustcoat has driven the silica gel gasket and has rotated with the rotating ring body carrying out the pivoted in-process, rotates in the connecting cover is inside through the ball to carry out the direction rotation to four dead levers through the guide ring, ensure that the inseparable laminating in guard ring both sides surface is inside the right side surface of dustcoat and the left side surface of connecting cover, reduce salt fog and the salt of evaporation and enter into inside the dustcoat and the gear box from the clearance department of pivoted dustcoat and connecting cover.

2. Connect the bull stick when rotating, will connect the bull stick surface through the shovel board and adhere the salt portion of crystallization and strike off, use through torsion shaft and torsion spring's cooperation at the in-process of striking off for the angle of shovel board self can change, prevents that the shovel board from causing the fish tail to connecting the bull stick surface, avoids the increase of the rotational friction between sealed impeller mechanism and the gear box, ensures wind generating set's power generation effect and life.

Drawings

Fig. 1 is a schematic structural diagram of a wind generating set according to the present invention.

Fig. 2 is a side view of the internal structure of a seal impeller mechanism according to the present invention.

Fig. 3 is a schematic perspective view of a sealing mechanism according to the present invention.

Fig. 4 is a partial structural schematic view of a seal sliding mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a guard ring according to the present invention.

Fig. 6 is a schematic view of the internal structure of a scraper according to the present invention.

Fig. 7 is a schematic cross-sectional view of a scraper blade according to the present invention.

In the figure: a sealed impeller mechanism-1, blades-2, a gear box-3, a fixed base-4, a generator-5, an outer cover-11, a connecting rod-12, a sealing gasket-13, a rotating shaft-14, a sealing mechanism-15, a connecting cover-16, a connecting rotating rod-17, a sealed sliding mechanism-151, a scraper-152, a protective ring-51 a, a fixed rod-51 b, a fixed shaft-51 c, balls-51 d, a guide ring-51 e, a rotating ring body-a 1, a silica gel gasket-a 2, an adsorption groove-a 3, an adhesion rod-a 4, a fixed outer ring-52 a, a limiting plate-52 b, a spring rod-52 c, a scraping plate-52 d, a buffer plate-d 1, a torsion shaft-a 2, a torsion spring-a 3, Shovel-d 4.

Detailed Description

The invention is further described below with reference to the accompanying drawings: