CN115506981A - Three-petal rotor house of large megawatt wind driven generator - Google Patents

Abstract

The invention discloses a three-piece rotor room of a large megawatt wind driven generator, which comprises a room frame, wherein a three-piece rotor is arranged in the middle of an inner cavity of the room frame, a liquid storage frame is arranged at the upper end of the left side of the inner cavity of the room frame, a movable barrel is arranged in the middle of the right side of the liquid storage frame, and a reciprocating extrusion mechanism is arranged in the movable barrel. According to the invention, after the left end of the three-petal rotor passes through the inside of the connecting through hole, the periphery of the outside of the three-petal rotor is in contact with the outside of the ball, when the three-petal rotor rotates, the ball is driven to rotate, the flexibility of the three-petal rotor during rotation is increased through the rotation of the ball, the friction force of the three-petal rotor during rotation is reduced, the excessive resistance on the three-petal rotor after the disappearance of lubrication is prevented, the power generation efficiency is reduced, and the guarantee during rotation power generation is increased.

Description

Large megawatt wind turbine three-lobed rotor house

technical field

The invention relates to the field of wind power generators, in particular to a three-lobed rotor house for a large megawatt wind power generator.

Background technique

With the gradual enhancement of national environmental protection awareness, traditional energy production and consumption methods are gradually eliminated, and wind power generation is widely used in many places, and in places with abundant wind resources, large megawatt wind turbines are more It is very important and common equipment. The existing large-megawatt wind turbines are large and heavy, especially when the large-megawatt three-lobe rotor house above 12MW is in use, if it is used for a long time, it will be damaged due to Prolonged exposure to wind and sun will easily cause excessive blocking force of rotation, which will not only reduce the efficiency of power generation, but also cause vibration due to excessive resistance and cause the danger of dumping. If a failure occurs, the staff cannot immediately If a problem occurs, the severity of the failure will be greater.

Contents of the invention

The purpose of the present invention is to provide a three-lobed rotor house for a large megawatt wind power generator, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a three-lobe rotor house for a large megawatt wind power generator, including a house frame, a three-lobe rotor is arranged in the middle of the inner chamber of the house frame, and a left upper end of the inner chamber of the house frame is arranged There is a liquid storage frame, and the middle part of the right side of the liquid storage frame is provided with a movable cylinder, and a reciprocating extrusion mechanism is arranged inside the movable cylinder, and a pushing mechanism is provided at the bottom end of the reciprocating extrusion mechanism and the upper end of the three-lobe rotor. A connecting port is opened in the middle part of the left side of the housing frame, and a spraying head is arranged in the middle part of the upper end of the inner cavity of the connecting port.

Further, the reciprocating extrusion mechanism includes an extruding air bag, a movable top block, a movable through hole, a movable ejector rod and a connecting air pipe. The upper end of the inner cavity of the movable cylinder is provided with an extruded air bag, and the upper left end of the extruded air bag is provided with a connecting air pipe, and the left end of the connecting air pipe passes through the movable cylinder and is connected with the upper right end of the liquid storage frame. The bottom ends are all provided with movable push rods, and the middle part of the bottom end of the movable cylinder is provided with a movable through hole.

Further, the movable cylinder has a circular structure when viewed from above, the cross-section of the housing frame is a concave structure, and the housing frame is circular when viewed from the side, and the upper end of the middle part on the right side of the liquid storage frame and the upper end of the middle part on the left side of the movable cylinder Connecting through holes are opened at the relative positions of the connecting air pipes.

Further, the movable top block has a circular structure in a top view, and the outer periphery of the movable top block and the inner periphery of the movable cylinder are all polished, and the extruded airbags are made of synthetic rubber. The upper end of the side middle part is provided with an installation through hole.

Further, the middle part of the inner chamber of the housing frame and the middle part of the three-lobe rotor are provided with fixed bushings, and the fixed bushings are circular in side view, and the middle part of the outer side of the liquid storage frame is connected with the upper end of the left middle part of the inner chamber of the housing frame. Set with a fixed sleeve.

Further, the pushing mechanism includes an installation spring, a movable slanting block and a pushing slanting block, the bottom end of the movable ejector rod is provided with a movable slanting block passing through the movable cylinder, and the left side of the upper end of the three-lobe rotor is located at the movable slanting block. The opposite position is provided with a push inclined block, the inclined surface of the rear upper end of the pushed inclined block is in contact with the inclined surface of the front lower end of the movable inclined block, and the upper end of the movable inclined block and the bottom end of the movable cylinder are provided with installation springs.

Further, the outer surroundings of the movable slanting block and the pushing slanting block are polished, the installation spring is made of spring steel, and the movable ejector rod is located in the middle of the installation spring.

Further, the middle part of the bottom end of the liquid storage frame and the middle part of the inner cavity of the room frame are provided with a feeding tube at the upper end of the connecting port, and the left side of the inner cavity of the room frame is located at the upper end of the spraying head and the lower material tube. The opposite position is provided with a feeding port.

Further, the bottom end of the liquid storage frame is in an overturned bucket structure, the upper end of the liquid storage frame is in an arc-shaped structure, and the lower end of the left middle part of the inner cavity of the liquid storage frame is provided with an installation notch, and the inside of the installation notch is A liquid level controller is provided, and the liquid level controller is electrically connected with an external control center through wires.

Further, the connecting port has a circular structure in a side view, a number of balls are arranged on both sides of the connecting port, and round openings are provided around the inner cavity of the connecting port at positions opposite to the balls. The balls are distributed in a ring shape when viewed from the side, and the monitoring and anti-accident mechanism includes a monitoring frame, a battery, an elastic installation rope, a blade, a connecting rope, a movable top block, a pulling spring, a touch switch and a signal transmitter. A monitoring frame is set in the middle of the left side of the terminal, and a signal transmitter is set on the outside right side of the monitoring frame, and the signal transmitter is wirelessly connected with the external control center, and a touch switch is set on the right side of the inner cavity of the monitoring frame, so The touch switch is electrically connected to the signal transmitter through a wire, a movable top block is arranged in the middle of the inner cavity of the monitoring frame, and a pulling spring is arranged on the right side of the movable top block and the right side of the inner cavity of the monitoring frame, and the pulling spring In a stretched state, an elastic installation rope is provided on the left middle part of the inner cavity of the monitoring frame and the left middle part of the upper middle part of the inner cavity of the monitoring frame, and a connecting rope is arranged on the left middle part of the movable top block and the left middle part of the inner cavity of the monitoring frame, A blade is provided in the middle of the elastic installation rope, and a storage battery is provided in the middle of the bottom left side of the inner cavity of the monitoring frame, and the storage battery is electrically connected to the signal transmitter and the touch switch respectively through wires.

Compared with prior art, the beneficial effect of the present invention is:

1. When the three-lobe rotor rotates in the present invention, the pushing mechanism will be triggered to start the reciprocating extrusion mechanism through the pushing mechanism, and the air will be squeezed into the liquid storage frame. When the air pressure inside the liquid storage frame increases, the material will be discharged through the The tube squeezes the lubricating oil inside the liquid storage frame to the inside of the discharge port, and then squeezes the lubricating oil to the outside of the three-lobe rotor through the spraying head. When the three-lobe rotor rotates, it will automatically add according to this cycle, adding three The flexibility of the petal rotor during rotation prevents excessive blocking force caused by long-term wind and sun, reduces the efficiency of large megawatt wind turbines when generating electricity, and prevents excessive blocking force from causing vibration when the wind turbine topple over;

2. At the same time, after the left end of the three-lobe rotor passes through the inside of the connecting port, the outer periphery of the three-lobe rotor will contact the outside of the balls. When the three-lobe rotor rotates, the balls will be driven to rotate, and the rotation of the balls will Increase the flexibility of the three-lobe rotor during rotation, reduce the friction force of the three-lobe rotor during rotation, prevent the three-lobe rotor from excessive resistance after the lubrication disappears, reduce the efficiency of power generation, and increase the security of rotation power generation;

3. In the process of using the frame of the present invention, if a fault occurs, the frame and the three-lobe rotor will vibrate violently, and trigger the monitoring and accident prevention mechanism, and send the signal to the external control center to control the frame. Real-time monitoring with the three-lobe rotor increases the security during use and increases the ability to resist accidents, preventing accidental failures of the housing frame and the three-lobe rotor during use, and the staff cannot find the fault in time. Continued work not only causes the seriousness of the failure, but also increases the cost of maintenance during subsequent maintenance, and the stability during use is not high enough.

Description of drawings

Fig. 1 is the overall structure schematic diagram in the three-lobed rotor house of the large megawatt wind power generator of the present invention;

Fig. 2 is a schematic diagram of the lower left side inside the liquid storage frame 5 in the three-lobed rotor house of the large megawatt wind power generator of the present invention;

Fig. 3 is a schematic diagram of the reciprocating extrusion mechanism in the three-lobed rotor house of the large megawatt wind power generator of the present invention;

Fig. 4 is an enlarged schematic diagram of A in Fig. 1 in the three-lobed rotor house of the large megawatt wind power generator of the present invention;

Fig. 5 is an enlarged schematic diagram of B in Fig. 1 in the three-lobed rotor house of the large megawatt wind power generator of the present invention;

Fig. 6 is a schematic diagram of the monitoring and anti-accident mechanism in the three-lobed rotor house of the large-megawatt wind power generator of the present invention.

In Figure 1-6: 1. Housing frame; 2. Fixed shaft sleeve; 3. Three-lobed rotor; 4. Movable cylinder; 5. Liquid storage frame; 6. Fixed sleeve; 7. Feed pipe; 8. Connection port ;9, installation notch; 10, liquid level controller; 11, extrusion air bag; 12, movable top block; 13, movable through hole; 14, movable ejector rod; 17. Ball; 18. Spraying head; 19. Feeding port; 20. Installation spring; 21. Movable inclined block; 22. Pushing inclined block; 23. Pushing mechanism; 24. Monitoring frame; 25. Battery; 26. Elasticity Installation rope; 27, blade; 28, connecting rope; 29, movable top block; 30, pulling spring; 31, touch switch; 32, signal transmitter; 33, monitoring and anti-accident mechanism.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-6, the present invention provides a technical solution: a three-lobe rotor house for a large megawatt wind power generator, including a house frame 1, a three-lobe rotor 3 is arranged in the middle of the inner cavity of the house frame 1, and the house frame 1. A liquid storage frame 5 is provided on the upper left side of the inner cavity, and a movable cylinder 4 is provided in the middle part of the right side of the liquid storage frame 5. A reciprocating extrusion mechanism 16 is arranged inside the movable cylinder 4. The bottom of the reciprocating extrusion mechanism 16 is The end and the upper end of the three-lobe rotor 3 are provided with a push mechanism 23, and the middle part of the left side of the housing frame 1 is provided with a connection port 8, and the middle part of the upper end of the inner cavity of the connection port 8 is provided with a spraying head 18.

The reciprocating extruding mechanism 16 includes an extruding air bag 11, a movable top block 12, a movable through hole 13, a movable ejector rod 14 and a connecting air pipe 15, and the bottom end of the inner chamber of the movable cylinder 4 is provided with a movable top block 12. The upper end of the movable top block 12 and the upper end of the inner cavity of the movable cylinder 4 are provided with an extruding air bag 11, and the upper left end of the extruding air bag 11 is provided with a connecting air pipe 15, and the left end of the connecting air pipe 15 passes through the movable cylinder 4 and the liquid storage. Frame 5 right side upper ends are connected, and described movable ejector block 12 bottoms are all provided with movable ejector pin 14, and the middle part of described movable cylinder 4 bottom ends is provided with movable through hole 13, when moving upwards by movable ejector rod 14 like this, It will drive the movable top block 12 to move upward to squeeze the extrusion air bag 11, and squeeze the air into the liquid storage frame 5 through the connecting air pipe 15. When the air pressure inside the liquid storage frame 5 increases, it will pass the material The tube 7 squeezes the lubricating oil inside the liquid storage frame 5 to the inside of the discharge port 19, and then squeezes the lubricating oil to the outside of the three-lobe rotor 3 through the spraying head 18. When the three-lobe rotor 3 rotates, it will circulate accordingly Automatic addition during operation increases the flexibility of the three-lobed rotor 3 during rotation, prevents excessive blocking force caused by long-term wind and sun, reduces the efficiency of large megawatt wind turbines when generating power, and prevents excessive blocking force , causing the wind turbine to fall when it vibrates.

The movable cylinder 4 has a circular structure when viewed from above, the cross-section of the housing frame 1 is a concave structure, the housing frame 1 is circular in a side view, and the upper end of the middle part of the right side of the liquid storage frame 5 is connected with the middle part of the left side of the movable cylinder 4. The upper end is provided with connecting through holes at the relative positions of the connecting air pipe 15, which facilitates the installation and fixing of the connecting air pipe 15 through the connecting through holes.

The movable top block 12 has a circular structure in a top view, and the outer periphery of the movable top block 12 and the inner periphery of the movable cylinder 4 are all polished, and the extruded airbags 11 are made of synthetic rubber. The upper end of the middle part on the left side of 11 is provided with an installation through hole, so that the life-span of the extruded airbag 11 in use is increased by the synthetic rubber material.

The middle part of the inner chamber of the housing frame 1 and the middle part of the three-lobe rotor 3 are provided with a fixed bushing 2, and the fixed bushing 2 is a circular structure in a side view. The upper end of the side middle part is provided with a fixed sleeve 6, so that the three-lobe rotor 3 is fixed by the fixed sleeve 6.

The pushing mechanism 23 includes a mounting spring 20, a movable slanting block 21 and a pushing slanting block 22. The bottom end of the movable push rod 14 passes through the movable cylinder 4 to be provided with a movable slanting block 21. The left side of the upper end of the three-lobed rotor 3 is on the A pushing slanting block 22 is arranged at the relative position of the movable slanting block 21, and the inclined surface at the rear upper end of the pushing slanting block 22 is in contact with the inclined surface at the front lower end of the movable slanting block 21, and the upper end of the movable slanting block 21 is in contact with the movable cylinder 4 The bottom end is provided with an installation spring 20, so that when the three-lobe rotor 3 rotates, it will drive the push slant block 22 to rotate, and when the push slant block 22 rotates to the relative position of the movable slant block 21, the slope of the movable slant block 21 will contact , and promote the movable inclined block 21 and the movable push rod 14 to move upwards, and the installation spring 20 is squeezed, and the later stage is convenient to drive the movable inclined block 21 and the movable push rod 14 to reset by the installed spring 20 after extrusion.

The outer surroundings of the movable slanting block 21 and the pushing slanting block 22 are all polished, the mounting spring 20 is made of spring steel, and the movable push rod 14 is located in the middle of the mounting spring 20, so that the material of the spring steel 20 increases Install the elasticity and the life-span of the beach spring 20 in use.

The middle part of the bottom end of the liquid storage frame 5 and the middle part of the left side of the inner cavity of the housing frame 1 are provided with a feeding pipe 7 at the upper end of the connection port 8, and the left side of the inner cavity of the housing frame 1 is located at the upper end and lower end of the spraying head 18. The relative position of feed pipe 7 is provided with feed opening 19, so that lubricating oil is added to the inside of spraying head 18 through feed pipe 7 and feed opening 19.

The bottom of the liquid storage frame 5 is in the shape of a covered bucket, and the upper end of the liquid storage frame 5 is in an arc-shaped structure. The lower end of the left middle part of the inner cavity of the liquid storage frame 5 is provided with an installation notch 9, and the installation notch 9. There is a liquid level controller 10 inside, and the liquid level controller 10 is electrically connected to the external control center through wires, so that when the liquid inside the liquid storage frame 5 decreases, the liquid level controller 10 will be triggered to start control Center, tell the staff that it needs to be added in time to prevent the liquid from being used up and not found in time to add.

The connecting port 8 has a circular structure in a side view, and a number of balls 17 are arranged on both sides of the connecting port 8 , and round openings are provided around the inner cavity of the connecting port 8 at positions opposite to the balls 17. , the balls 17 are distributed in a ring shape when viewed from the side, and the monitoring and accident prevention mechanism 33 includes a monitoring frame 24, a battery 25, an elastic installation rope 26, a blade 27, a connecting rope 28, a movable top block 29, a pulling spring 30, and a touch switch 31 and a signal transmitter 32, a monitoring frame 24 is provided in the middle of the bottom left side of the inner cavity of the room frame 1, and a signal transmitter 32 is provided on the outer right side of the monitoring frame 24, and the signal transmitter 32 communicates with the external control The center is wirelessly connected, the right side of the inner cavity of the monitoring frame 24 is provided with a touch switch 31, the touch switch 31 is electrically connected to the signal transmitter 32 through a wire, and the middle part of the inner cavity of the monitoring frame 24 is provided with a movable top block 29. The right side of the movable top block 29 and the right side of the inner cavity of the monitoring frame 24 are provided with a pulling spring 30, the pulling spring 30 is in a stretched state, and the left middle part of the inner cavity of the monitoring frame 24 is connected to the inner cavity of the monitoring frame 24. An elastic installation rope 26 is arranged on the left side of the middle part of the upper end, and a connecting rope 28 is arranged on the left middle part of the movable top block 29 and the left middle part of the inner cavity of the monitoring frame 24, and a blade 27 is arranged on the middle part of the elastic installation rope 26. A storage battery 25 is arranged in the middle part on the left side of the bottom end of the inner cavity of the frame 24, and the storage battery 25 is electrically connected to the signal transmitter 32 and the touch switch 31 respectively through wires, so that the left end of the three-lobe rotor 3 passes through the connection port 8 After the inside, the outer periphery of the three-lobe rotor 3 will be in contact with the outside of the ball 17. When the three-lobe rotor 3 rotates, the ball 17 will be driven to rotate, and the rotation of the ball 17 will increase the flexibility of the three-lobe rotor 3 during rotation. Reduce the frictional force of the three-lobe rotor 3 during rotation, prevent the three-lobe rotor 3 from excessive resistance after the lubrication disappears, reduce the efficiency of power generation, and increase the guarantee of rotation power generation.

Working principle: when the three-lobe rotor 3 rotates in the present invention, it will drive and push the inclined block 22 to rotate. When the pushed inclined block 22 rotates to the relative position of the movable inclined block 21, the inclined surface of the movable inclined block 21 will contact and push the movable The inclined block 21 and the movable push rod 14 move upwards, and the installation spring 20 is squeezed, and the installed spring 20 after the extrusion is convenient to drive the movable inclined block 21 and the movable push rod 14 to reset in the later stage, and the movable push rod 14 moves forward. When moving upward, it will drive the movable top block 12 to move upward to squeeze the extrusion air bag 11, and squeeze the air into the liquid storage frame 5 through the connecting air pipe 15. When the air pressure inside the liquid storage frame 5 increases, it will The lubricating oil inside the liquid storage frame 5 will be squeezed to the inside of the feeding port 19 through the feeding pipe 7, and then the lubricating oil will be squeezed to the outside of the three-lobe rotor 3 through the spraying head 18. When the three-lobe rotor 3 rotates, it will It will automatically add according to this cycle operation, increase the flexibility of the three-lobed rotor 3 when rotating, prevent excessive blocking force caused by long-term wind and sun, reduce the efficiency of large megawatt wind turbines when generating electricity, and prevent If the blocking force is too large, the wind turbine will fall when it vibrates.

At the same time, after the left end of the three-lobe rotor 3 passes through the inside of the connecting port 8, the outside of the three-lobe rotor 3 will be in contact with the outside of the ball 17. When the three-lobe rotor 3 rotates, the ball 17 will be driven to rotate, and the ball 17 will be driven to rotate through the ball. The rotation of 17 increases the flexibility of the three-lobe rotor 3 during rotation, reduces the friction force of the three-lobe rotor 3 during rotation, prevents the three-lobe rotor 3 from being subjected to excessive resistance after the lubrication disappears, reduces the efficiency of power generation, and increases the power generation time of rotation. security.

And in the process of using the house frame 1, if a fault occurs, the house frame 1 and the three-lobe rotor 3 will vibrate violently, and the blade 27 will be driven to vibrate through the elastic installation rope 26. Elasticity, drives the blade 27 to vibrate frequently to contact the connecting rope 28, and cuts the connecting rope 28 by the blade 27, so that the movable top block 29 loses its binding force, and the movable top block 29 is driven to the right by the labor spring 30 in a stretched state Move sideways, make the right side of the movable top block 29 contact with the touch switch 31, and start the signal transmitter 32 through the touch switch 31, and send the signal to the external control center through the signal transmitter 32, for the room frames 1 and 3 The petal rotor 3 is monitored in real time to increase the security during use and increase the ability to resist accidents, so as to prevent the accidental failure of the frame 1 and the three-petal rotor 3 during use, and the staff cannot find the fault in time. And the work that continues not only causes the seriousness of failure, also can cause follow-up when carrying out maintenance, has increased the cost of maintenance, and the stability performance in use process is not high enough.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. A three-lobe rotor house for a large megawatt wind power generator, including a house frame (1), characterized in that a three-lobe rotor (3) is arranged in the middle of the inner cavity of the house frame (1), and the house frame (1) A liquid storage frame (5) is provided on the upper left side of the inner cavity, and a movable cylinder (4) is provided in the middle of the right side of the liquid storage frame (5), and a reciprocating extrusion mechanism (16) is arranged inside the movable cylinder (4) , the bottom end of the reciprocating extrusion mechanism (16) and the upper end of the three-lobe rotor (3) are provided with a pushing mechanism (23), and the middle part of the left side of the housing frame (1) is provided with a connection port (8), the A spraying head (18) is provided in the middle of the upper end of the inner cavity of the connection port (8), and a monitoring and accident prevention mechanism (33) is installed in the middle of the bottom left of the inner cavity of the housing frame (1). 2. The three-lobed rotor house of a large megawatt wind power generator according to claim 1, characterized in that: the reciprocating extrusion mechanism (16) includes an extrusion airbag (11), a movable top block (12), a movable Through hole (13), movable ejector rod (14) and connecting trachea (15), described movable cylinder (4) cavity bottom is provided with movable top block (12), described movable top block (12) upper end and movable The upper end of the inner chamber of the cylinder (4) is provided with an extruded air bag (11), and the upper left end of the extruded air bag (11) is provided with a connecting air pipe (15), and the left end of the connecting air pipe (15) passes through the movable cylinder ( 4) Connected to the upper right side of the liquid storage frame (5), the bottom of the movable top block (12) is provided with a movable push rod (14), and the middle part of the bottom of the movable cylinder (4) is provided with a movable through hole (13). 3. The three-lobed rotor house of a large megawatt wind power generator according to claim 2, characterized in that: the movable cylinder (4) has a circular structure when viewed from above, and the section of the house frame (1) is a concave structure, The housing frame (1) has a circular structure in a side view, and the upper end of the middle part on the right side of the liquid storage frame (5) and the upper end of the middle part on the left side of the movable cylinder (4) are provided with a connecting pipe (15) at the opposite position. through hole. 4. The three-lobed rotor house of a large megawatt wind power generator according to claim 2, characterized in that: the movable top block (12) has a circular structure when viewed from above, and the outer periphery of the movable top block (12) is in contact with The inside of the movable cylinder (4) is polished all around, and the extruding air bag (11) is made of synthetic rubber, and the upper end of the left middle part of the extruding air bag (11) is provided with a through hole for installation. 5. The three-lobe rotor house of a large megawatt wind power generator according to claim 1, characterized in that: the middle part of the inner cavity of the house frame (1) and the middle part of the three-lobe rotor (3) are provided with a fixed bushing (2 ), the fixed shaft sleeve (2) has a circular structure in a side view, and a fixed sleeve (6) is provided on the outer middle part of the liquid storage frame (5) and the upper end of the left middle part of the inner cavity of the housing frame (1). 6. The three-lobed rotor house of a large megawatt wind power generator according to claim 2, characterized in that: the pushing mechanism (23) includes a mounting spring (20), a movable slanting block (21) and a pushing slanting block ( 22), the bottom end of the movable ejector rod (14) passes through the movable cylinder (4) and is provided with a movable slanting block (21), and the left side of the upper end of the three-lobe rotor (3) is located at the opposite side of the movable slanting block (21). The position is provided with pushing inclined block (22), and the inclined plane of the rear upper end of described pushing inclined block (22) is in contact with the inclined plane of the front lower end of movable inclined block (21), and the upper end of described active inclined block (21) is in contact with movable cylinder. (4) The bottom end is provided with an installation spring (20). 7. The three-lobed rotor house of a large megawatt wind power generator according to claim 6, characterized in that: the outer surroundings of the movable slanting block (21) and the pushing slanting block (22) are all polished, and the The mounting spring (20) is made of spring steel, and the movable push rod (14) is located in the middle of the mounting spring (20). 8. The three-lobed rotor house of a large megawatt wind power generator according to claim 1, characterized in that: the middle part of the bottom end of the liquid storage frame (5) is connected to the left middle part of the inner cavity of the house frame (1). The upper end of the port (8) is provided with a feeding tube (7), and the left side of the inner cavity of the housing frame (1) is provided with a feeding channel at the relative position between the upper end of the spraying head (18) and the feeding tube (7). Mouth (19). 9. The three-lobed rotor house of a large megawatt wind power generator according to claim 1, characterized in that: the bottom end of the liquid storage frame (5) is in a bucket-shaped structure, and the upper end of the liquid storage frame (5) is It has an arc-shaped structure. An installation notch (9) is provided at the lower end of the left middle part of the inner cavity of the liquid storage frame (5), and a liquid level controller (10) is arranged inside the installation notch (9). The bit controller (10) is electrically connected with the external control center through wires. 10. The three-lobed rotor house of a large megawatt wind power generator according to claim 1, characterized in that: the connecting port (8) has a circular structure in side view, and the connecting port (8) has two inner sides. A number of balls (17) are arranged on the side, and round openings are provided around the inner cavity of the connecting port (8) at the relative positions of the balls (17). The balls (17) are distributed in a ring shape in side view. Monitoring anti-accident mechanism (33) comprises monitoring frame (24), accumulator (25), elastic installation rope (26), blade (27), connecting rope (28), movable top block (29), pulling spring (30), A touch switch (31) and a signal transmitter (32), a monitoring frame (24) is provided in the middle of the left side of the bottom of the inner cavity of the housing frame (1), and a signal transmitter is provided on the outer right side of the monitoring frame (24) device (32), the signal transmitter (32) is wirelessly connected to an external control center, and a touch switch (31) is arranged on the right side of the inner cavity of the monitoring frame (24), and the touch switch (31) passes through The wire is electrically connected to the signal transmitter (32), and the middle part of the inner cavity of the monitoring frame (24) is provided with a movable top block (29), and the right side of the movable top block (29) is connected to the right side of the inner cavity of the monitoring frame (24). A pull spring (30) is provided on the side, and the pull spring (30) is in a stretched state, and an elastic installation rope is arranged on the left middle part of the inner cavity of the monitoring frame (24) and the upper middle part of the inner cavity of the monitoring frame (24). (26), the middle part of the left side of the movable top block (29) and the middle part of the inner cavity of the monitoring frame (24) are provided with a connecting rope (28), and the middle part of the elastic installation rope (26) is provided with a blade (27), A storage battery (25) is arranged in the left middle of the bottom end of the monitoring frame (24), and the storage battery (25) is electrically connected to the signal transmitter (32) and the touch switch (31) respectively through wires.

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