CN212296717U

CN212296717U - Dual-drive wind power boosting rotor

Info

Publication number: CN212296717U
Application number: CN202021912808.4U
Authority: CN
Inventors: 朱玉柱; 郭峰山; 黄振宇; 吴幼华; 孙乘灿; 夏灏超; 陈雷强; 陈少峰
Original assignee: Csic Shanghai Marine Energy Saving Technology Development Co ltd
Current assignee: China Shipbuilding Shanghai Energy Conservation Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-01-05
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to the technical field of wind power boosting rotors, in particular to a dual-drive wind power boosting rotor which comprises a base and is arranged on a deck of a ship; one end of the support frame is fixedly connected with the base; the rotating drum is sleeved on the support frame and is coaxial with the support frame; the driver, the driver includes first driver and second driver, and first driver sets up on the base, rotates through first drive assembly drive rotary drum, and the second driver sets up in the other end of support frame, rotates through second drive assembly drive rotary drum, realizes two transmission system's synchronous operation through the rotational speed of adjusting first driver and second driver. In order to solve in single drive operation, the rotary drum operation produces great distortion and the problem of rocking, and then the rotary drum that makes operates steadily.

Description

Dual-drive wind power boosting rotor

Technical Field

The utility model relates to a wind-force boosting rotor technical field especially relates to a dual drive wind-force boosting rotor.

Background

With the increasing trend of energy conservation and emission reduction of ships, wind energy is a clean renewable energy source, and modern self-propelled ships are mostly not provided with sail navigation aids with huge volumes due to limited space, so that the utilization of the wind energy is almost zero, but in the current increasingly serious situation of energy conservation and emission reduction, the wind energy is utilized for auxiliary propulsion and the attention is paid again. The wind power boosting rotor is a wind power boosting device with good energy-saving effect, strong boosting force and small volume, and has strong application prospect.

The existing wind power boosting mechanism usually adopts the modes of single drive, roller auxiliary positioning and the like. The rotary drum is usually made of glass fiber reinforced plastic materials in sections, and great stress is generated at the connecting flange of a driving system and the rotary drum and the connecting part of the flanges of each section cylinder body during starting and emergency braking. Therefore, how to ensure the strength and rigidity requirements of the rotary drum puts forward high requirements on the manufacturing process of the rotary drum, and increases the manufacturing difficulty and cost; in addition, the diameter of the rotary drum can reach six meters, the height of the rotary drum can reach thirty meters, the rotary drum can generate large distortion and shaking when being operated in single driving, and the difficulty and the cost of the dynamic balance test are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a dual drive wind-force boosting rotor to solve in the prior art in single drive operation, the rotary drum operation produces great distortion and the problem of rocking.

In one aspect, the utility model provides a dual drive wind-force boosting rotor, this dual drive wind-force boosting rotor includes:

a base;

the support frame is fixedly connected with the base;

the rotary drum is sleeved on the support frame and is rotatably connected with the support frame;

the driving device comprises a first driver and a second driver, the first driver is arranged on the base and drives the rotary drum to rotate through a first transmission assembly, the second driver is arranged on the supporting frame, and the second driver drives the rotary drum to rotate through a second transmission assembly.

As a preferred technical scheme of the dual-drive wind power boosting rotor, a mounting support is arranged inside the base, the first driver is arranged on the mounting support, the first transmission assembly comprises a friction wheel, one end of the friction wheel is in transmission connection with an output shaft of the first driver, and the friction wheel is tightly pressed on the inner wall of the rotary drum.

As a preferred technical scheme of the dual-drive wind power-assisted rotor, the first transmission assembly further comprises a first coupler, an output shaft of the first driver is in transmission connection with one end of the first coupler, and the other end of the first coupler is in transmission connection with the friction wheel;

the dual-drive wind power boosting rotor further comprises a first tensioning mechanism, and the first tensioning mechanism can drive the friction wheel to move so that the friction wheel is tightly pressed on the inner wall of the rotating drum.

As the preferred technical scheme of dual drive wind-force boosting rotor, first tensioning mechanism includes first tensioning plate, first bolt, primary shaft bearing and first bearing, first transmission assembly still includes the friction pulley pivot, primary shaft bearing with installing support sliding connection, the fixed cover of inner circle of first bearing is established the friction pulley pivot, the outer lane fixed mounting of first bearing in primary shaft bearing, the fixed cover of friction pulley is located the friction pulley pivot, first tensioning plate fixed connection in installing support, first tensioning plate is provided with the screw hole, first bolt spiro union in the screw hole and with primary shaft bearing butt.

As a preferred technical scheme of the dual-drive wind power boosting rotor, the rotating cylinder comprises an upper cylinder, a lower cylinder and two first connecting flanges which are fixedly connected with the upper cylinder and the lower cylinder respectively, the two first connecting flanges are fixedly connected, the friction wheel is abutted against the lower cylinder, and the second driver drives the upper cylinder to rotate through a second transmission assembly.

As the preferred technical scheme of the dual-drive wind power boosting rotor, at least the part of the inner wall of the lower cylinder, which is tightly pressed with the friction wheel, is set as a frosted surface.

As a preferable technical scheme of the dual-drive wind power-assisted rotor, the rotary drum further comprises a connecting part, the support frame is provided with a support top surface, the connecting part is rotatably supported on the support top surface, and the second driver is in transmission connection with the connecting part through the second transmission assembly.

As a preferred technical scheme of the dual-drive wind power boosting rotor, the second transmission component comprises a first belt pulley, a second belt pulley and a belt, an output shaft of the second driver is in transmission connection with the first belt pulley, the first belt pulley and the second belt pulley are arranged at intervals, the belt is supported on the first belt pulley and the second belt pulley, and the second belt pulley is in transmission connection with the connecting part.

As a preferable technical scheme of the dual-drive wind power boosting rotor, the second transmission assembly further comprises a second coupling, one end of the second coupling is in transmission connection with an output shaft of the second driver, and the other end of the second coupling is in transmission connection with the first belt pulley;

the dual-drive wind power boosting rotor further comprises a second tensioning mechanism, and the second tensioning mechanism can adjust the position of the first belt pulley to enable the belt to be always in a tensioning state.

As a preferred technical scheme of the dual-drive wind power-assisted rotor, the second tensioning mechanism comprises a second tensioning plate, a second bolt, a second bearing seat and a second bearing, the second transmission assembly further comprises a first belt pulley rotating shaft, the second bearing seat is connected to the support frame in a sliding manner, an inner ring of the second bearing is fixedly connected with the first belt pulley rotating shaft, an outer ring of the second bearing is fixedly connected with the second bearing seat, the second tensioning plate is fixedly connected with the support frame, a threaded hole is formed in the support frame, and the second bolt is in threaded connection with the threaded hole and abutted against the second bearing seat

The utility model has the advantages that:

the utility model provides a dual drive wind-force boosting rotor, this dual drive wind-force boosting rotor includes base, support frame, rotary drum and drive arrangement, support frame and base fixed connection, the support frame is located to the rotary drum cover, and the rotary drum rotates with the support frame to be connected, drive arrangement includes first driver and second driver, first driver sets up in the base, first driver passes through first drive assembly drive rotary drum and rotates, the second driver sets up in the support frame, the second driver passes through second drive assembly drive rotary drum and rotates. The double-drive wind power-assisted rotor is characterized in that one of the first driver and the second driver is used as a main driver, and the other driver is used as an auxiliary driver, so that the rotary drum distributes kinetic energy required by starting or braking to the main driver and the auxiliary driver during starting and braking, the load of the single driver for driving the rotary drum is reduced, and the stress of the rotary drum caused by high posture when the single driver drives the rotary drum is reduced.

Drawings

Fig. 1 is a schematic structural view of a dual-drive wind power-assisted rotor according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a partial structure one of a dual-drive wind power-assisted rotor according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second partial structure of a dual-drive wind power-assisted rotor according to an embodiment of the present invention;

fig. 4 is a schematic partial enlarged structural view of a portion a in fig. 3 according to an embodiment of the present invention.

In the figure:

1. a base; 11. mounting a bracket;

2. a support frame; 21 a supporting top surface;

3. a rotating drum; 31. feeding the cylinder; 32. a lower barrel; 33. a first connecting flange; 34. a connecting member; 341. a second connecting flange; 342. a mounting seat;

4. a drive device; 41. a first driver; 42. a first transmission assembly; 43. a second driver; 44. a second transmission assembly; 421. a friction wheel; 422. a friction wheel shaft; 423. a first coupling; 441. a first pulley; 442. a first pulley shaft; 443. a second pulley; 444. a belt; 445. a second coupling;

5. a first tensioning mechanism; 51. a first tensioning plate; 52. a first bolt; 53. a first bearing housing;

6. a second tensioning mechanism; 61. a second tension plate; 62. a second bolt; 63. and a second bearing seat.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the present embodiment provides a dual-drive wind-driven boosting rotor, which includes a base 1, a supporting frame 2, a rotating drum 3 and a driving device 4, wherein the supporting frame 2 is fixedly connected to the base 1, the rotating drum 3 is sleeved on the supporting frame 2, the rotating drum 3 is rotatably connected to the supporting frame 2, the driving device 4 includes a first driver 41 and a second driver 43, the first driver 41 is disposed on the base 1, the first driver 41 drives the rotating drum 3 to rotate through a first transmission assembly 42, the second driver 43 is disposed on the supporting frame 2, and the second driver 43 drives the rotating drum 3 to rotate through a second transmission assembly 44. In operation, one of the first driver 41 and the second driver 43 is used as a main driver, and the other driver is used as an auxiliary driver, and the rotary drum 3 distributes kinetic energy required for starting or braking to the main driver and the auxiliary driver during starting and braking, so that the load of the single driver for driving the rotary drum 3 is reduced, and the stress of the rotary drum 3 caused by high posture when the single driver drives the rotary drum is reduced. The first driver 41 and the second driver 43 are motors in this embodiment. In other embodiments, the first driver 41 and the second driver 43 may also be an engine, a hydraulic motor, or the like.

Preferably, the base 1 is provided with a mounting bracket 11 inside, the first driver 41 is provided on the mounting bracket 11, the first transmission assembly 42 includes a friction wheel 421, one end of the friction wheel 421 is in transmission connection with an output shaft of the first driver 41, and the friction wheel 421 is pressed against the inner wall of the drum 3. In the present embodiment, power is transmitted between the first driver 41 and the drum 3 via the friction wheel 421, so the friction wheel 421 must be pressed against the drum 3 so as not to slip the friction wheel 421 when transmitting power. In other embodiments, a gear drive, belt drive, fluid coupling drive, or the like may be used.

Optionally, the first transmission assembly 42 further includes a first coupler 423, the output shaft of the first driver 41 is in transmission connection with one end of the first coupler 423, and the other end of the first coupler 423 is in transmission connection with the friction wheel 421; the dual-drive wind power-assisted rotor further comprises a first tensioning mechanism 5, and the first tensioning mechanism 5 can drive the friction wheel 421 to move so that the friction wheel 421 is pressed on the inner wall of the rotating drum 3. In this embodiment, since the surface of the friction wheel 421 and the surface of the rotating drum 3 transmit power through friction, after long-term use, the surface of the rotating drum 3 contacting with the friction wheel 421 is worn, and then the friction wheel 421 and the rotating drum 3 cannot be tightly pressed, and further a slip phenomenon occurs, which affects the working stability of the dual-drive wind power-assisted rotor, so that the first tightening mechanism 5 can make the friction wheel 421 and the rotating drum 3 tightly contact, and improve the stability of transmitting the driving force.

Preferably, the first tensioning mechanism 5 includes a first tensioning plate 51, a first bolt 52, a first bearing seat 53 and a first bearing, the first transmission assembly 42 further includes a friction wheel rotating shaft 422, the first bearing seat 53 is slidably connected with the mounting bracket 11, an inner ring of the first bearing is fixedly sleeved on the friction wheel rotating shaft 422, an outer ring of the first bearing is fixedly installed on the first bearing seat 53, the friction wheel 421 is fixedly sleeved on the friction wheel rotating shaft 422, the first tensioning plate 51 is fixedly connected to the mounting bracket 11, the first tensioning plate 51 is provided with a threaded hole, and the first bolt 52 is screwed to the threaded hole and abutted to the first bearing seat 53. In this embodiment, the first bearing seat 53 moves along the tangential line direction at the contact point of the friction wheel 421 and the rotating cylinder 3, and the first bolt 52 is rotated to move the first bearing seat 53, so as to achieve the effect of pressing the friction wheel 421 and the rotating cylinder 3. In other embodiments, the first coupling 423 may be eliminated, and the friction wheel 421 is directly and fixedly connected to the output shaft of the first driver 41, so that the first tensioning mechanism 5 directly acts on the first driver 41.

Optionally, the rotating cylinder 3 includes an upper cylinder 31, a lower cylinder 32 and two first connecting flanges 33 fixedly connected to the upper cylinder 31 and the lower cylinder 32, respectively, and the two first connecting flanges 33 are fixedly connected, the friction wheel 421 abuts against the lower cylinder 32, and the second driver 43 drives the upper cylinder 31 to rotate through the second transmission assembly 44. In this embodiment, the two first connecting flanges 33 are fixedly connected by bolts. And may be riveted in other embodiments. The purpose of setting up a lower section of thick bamboo 32 and an upper section of thick bamboo 31 is to reduce the replacement cost, because rotary drum 3 itself highly reaches thirty meters, and the diameter reaches six meters, and the material of rotary drum 3 chooses materials such as glass steel that the quality is light, hardness is big for use again to make, and the cost is high, so adopt the setting of two upper and lower sections of thick bamboo in this embodiment, lower section of thick bamboo 32 compresses tightly with friction wheel 421, when lower section of thick bamboo 32 need be maintained, only need with lower section of thick bamboo 32 trade can, reduced the maintenance cost. Preferably, at least the portion of the inner wall of the lower cylinder 32 abutting against the friction wheel 421 is a frosted surface, and in this embodiment, the frosted surface is provided to increase the friction force between the friction wheel 421 and the rotating cylinder 3, which is beneficial to the transmission of power. In other embodiments, the friction surfaces may be provided in a replaceable form, which may further reduce maintenance costs.

Optionally, the drum 3 further comprises a connecting part 34, the supporting frame 2 has a supporting top surface 21, the connecting part 34 is rotatably supported on the supporting top surface 21, and the second driver 43 is in transmission connection with the connecting part (34) through a second transmission assembly 44. In the present embodiment, the connection part 34 includes a second connection flange 341 and a mounting seat 342, and the second connection flange 341 is fixedly connected to the upper cylinder 31 and the mounting seat 342 by bolts, respectively. And may be riveted in other embodiments. The supporting top surface 21 is provided with a third bearing seat, the third bearing seat and the mounting seat 342 are coaxial, the inner ring of the third bearing is fixedly sleeved with the transmission shaft of the mounting seat 342, the third bearing seat is fixedly connected with the outer ring of the third bearing, and the transmission shaft of the mounting seat 342 is in transmission connection with the second transmission assembly 44.

Preferably, the second transmission assembly 44 includes a first pulley 441, a second pulley 443, and a belt 444, the output shaft of the second driver 43 is in transmission connection with the first pulley 441, the first pulley 441 is spaced apart from the second pulley 443, the belt 444 is supported on the first pulley 441 and the second pulley 443, and the second pulley 443 is in transmission connection with the connecting member 34. In this embodiment, the cost of the belt 444 in the belt drive is low, and therefore, the maintenance cost can be reduced. In other embodiments, a friction drive, a gear drive, or a fluid coupling drive, etc., may be selected.

Preferably, the second transmission assembly 44 further comprises a second coupling 445, one end of the second coupling 445 is in transmission connection with the output shaft of the second driver 43, and the other end of the second coupling 445 is in transmission connection with the first belt pulley 441; the dual-drive wind power boosting rotor further comprises a second tensioning mechanism 6, and the second tensioning mechanism 6 can adjust the position of the first belt pulley 441 to enable the belt 444 to be always in a tensioning state. In this embodiment, the belt 444 is easy to loosen due to long-term use of the belt 444, and the position of the first pulley 441 is adjusted by the second tensioning mechanism 6 to keep the belt 444 in a tensioned state all the time, so as to increase the stability of power transmission of the second driver 43. In the present embodiment, the second coupling 445 functions to allow the position of the first pulley 441 to be moved without affecting the transmission efficiency of the second driver 43.

Preferably, the second tensioning mechanism 6 includes a second tensioning plate 61, a second bolt 62, a second bearing seat 63 and a second bearing, the second transmission assembly 44 further includes a first pulley rotating shaft 442, the second bearing seat 63 is slidably connected to the support frame 2, an inner ring of the second bearing is fixedly connected to the first pulley rotating shaft 442, an outer ring of the second bearing is fixedly connected to the second bearing seat 63, the second tensioning plate 61 is fixedly connected to the support frame 2, the support frame 2 is provided with a threaded hole, and the second bolt 62 is screwed to the threaded hole and abuts against the second bearing seat (63). In the present embodiment, the second bearing seat 63 slides on the supporting frame 2, and the second bolt 62 is fixedly connected with the second bearing seat 63. The position of the first pulley 441 is adjusted by turning the second bolt 62 so that the belt 444 is always kept tensioned, in other embodiments the second coupling 445 can be eliminated and the second tensioning mechanism 6 acts directly on the second drive 43. The second tensioning mechanism 6 may also be modified directly to tension the belt 444.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A dual drive wind assist rotor, comprising:

a base (1);

the support frame (2), the said support frame (2) is fixedly connected with said base (1);

the rotary drum (3) is sleeved on the support frame (2), and the rotary drum (3) is rotatably connected with the support frame (2);

the driving device (4) comprises a first driver (41) and a second driver (43), the first driver (41) is arranged on the base (1), the first driver (41) drives the rotary drum (3) to rotate through a first transmission assembly (42), the second driver (43) is arranged on the support frame (2), and the second driver (43) drives the rotary drum (3) to rotate through a second transmission assembly (44).

2. A dual-drive wind power-assisted rotor according to claim 1, wherein a mounting bracket (11) is arranged inside the base (1), the first driver (41) is arranged on the mounting bracket (11), the first transmission assembly (42) comprises a friction wheel (421), one end of the friction wheel (421) is in transmission connection with an output shaft of the first driver (41), and the friction wheel (421) is pressed on the inner wall of the rotary drum (3).

3. The dual-drive wind power boosting rotor according to claim 2, wherein the first transmission assembly (42) further comprises a first coupling (423), an output shaft of the first driver (41) is in transmission connection with one end of the first coupling (423), and the other end of the first coupling (423) is in transmission connection with the friction wheel (421);

the dual-drive wind power boosting rotor further comprises a first tensioning mechanism (5), wherein the first tensioning mechanism (5) can drive the friction wheel (421) to move, so that the friction wheel (421) is pressed on the inner wall of the rotating drum (3).

4. A dual drive wind powered booster rotor according to claim 3, characterised in that said first tensioning mechanism (5) comprises a first tensioning plate (51), a first bolt (52), a first bearing block (53) and a first bearing, the first transmission component (42) further comprises a friction wheel rotating shaft (422), the first bearing seat (53) is connected with the mounting bracket (11) in a sliding manner, the inner ring of the first bearing is fixedly sleeved on the friction wheel rotating shaft (422), the outer ring of the first bearing is fixedly arranged on the first bearing seat (53), the friction wheel (421) is fixedly sleeved on the friction wheel rotating shaft (422), the first tensioning plate (51) is fixedly connected to the mounting bracket (11), the first tensioning plate (51) is provided with a threaded hole, and the first bolt (52) is screwed in the threaded hole and abutted against the first bearing seat (53).

5. The dual-drive wind power boosting rotor according to claim 4, wherein the rotating drum (3) comprises an upper drum (31), a lower drum (32) and two first connecting flanges (33) fixedly connected with the upper drum (31) and the lower drum (32), respectively, the two first connecting flanges (33) are fixedly connected, the friction wheel (421) abuts against the lower drum (32), and the second driver (43) drives the upper drum (31) to rotate through the second transmission component (44).

6. The dual-drive wind power-assisted rotor according to claim 5, wherein at least a portion of the inner wall of the lower cylinder (32) pressed against the friction wheel (421) is set as a frosted surface.

7. A dual-drive wind-driven boosting rotor according to claim 5, wherein said drum (3) further comprises a connecting part (34), said supporting frame (2) has a supporting top surface (21), said connecting part (34) is rotatably supported on said supporting top surface (21), and said second driver (43) is in transmission connection with said connecting part (34) through said second transmission assembly (44).

8. The dual-drive wind-powered booster rotor according to claim 7, characterized in that the second transmission assembly (44) includes a first pulley (441), a second pulley (443), and a belt (444), the output shaft of the second driver (43) is in transmission connection with the first pulley (441), the first pulley (441) is spaced apart from the second pulley (443), the belt (444) is supported by the first pulley (441) and the second pulley (443), and the second pulley (443) is in transmission connection with the connecting member (34).

9. The dual drive wind assist rotor according to claim 8, characterized in that the second transmission assembly (44) further comprises a second coupling (445), one end of the second coupling (445) being in transmission connection with an output shaft of the second driver (43), the other end of the second coupling (445) being in transmission connection with the first pulley (441);

the dual-drive wind power boosting rotor further comprises a second tensioning mechanism (6), and the position of the first belt pulley (441) can be adjusted by the second tensioning mechanism (6), so that the belt (444) is always in a tensioning state.

10. The dual-drive wind power boosting rotor according to claim 9, wherein the second tensioning mechanism (6) comprises a second tensioning plate (61), a second bolt (62), a second bearing seat (63) and a second bearing, the second transmission assembly (44) further comprises a first pulley rotating shaft (442), the second bearing seat (63) is slidably connected to the support frame (2), an inner ring of the second bearing is fixedly connected with the first pulley rotating shaft (442), an outer ring of the second bearing is fixedly connected with the second bearing seat (63), the second tensioning plate (61) is fixedly connected with the support frame (2), a threaded hole is formed in the support frame (2), and the second bolt (62) is screwed in the threaded hole and abutted against the second bearing seat (63).