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CN-224214311-U - Cleaning device for yaw system of wind driven generator

CN224214311UCN 224214311 UCN224214311 UCN 224214311UCN-224214311-U

Abstract

The utility model relates to the technical field of brake disc cleaning, in particular to a cleaning device for a yaw system of a wind driven generator, which comprises a supporting mechanism, two moving parts, two transmission shafts, two connecting shafts, two mounting parts, two mounting mechanisms and a cleaning brush, wherein the supporting mechanism is independently and fixedly arranged, the two moving parts are respectively arranged on the supporting mechanism, the two moving parts are respectively provided with two shaft holes, the two transmission shafts are respectively rotatably arranged with the shaft holes on the two moving parts, the two connecting shafts on the two mounting parts are respectively rotatably arranged in the two through holes, the two connecting shafts on the mounting parts are respectively connected with the two transmission shafts in a matched manner, the two mounting mechanisms are respectively arranged at the adjacent ends of the two mounting parts, the mounting mechanisms are respectively matched with the connecting shafts, the mounting mechanisms are coaxially provided with the cleaning brush, the adjusting mechanism is arranged on the two moving parts and used for adjusting the distance between the two mounting parts, the driving mechanism is arranged on the moving parts and is used for providing rotating force for the two transmission shafts, and the device is strong in suitability and convenient to operate.

Inventors

  • YAO SHUAI
  • SU DONGYU

Assignees

  • 蒙东协合镇赉第一风力发电有限公司

Dates

Publication Date
20260508
Application Date
20250627

Claims (8)

  1. 1. A wind turbine yaw system cleaning apparatus, comprising: The supporting mechanism (1) is independently and fixedly arranged; The two moving parts (2) are respectively arranged on the supporting mechanism (1), and the two shaft holes are respectively arranged on the moving parts (2); Two transmission shafts (3), two ends of which are respectively rotatably installed with shaft holes on the two moving parts (2); The cleaning brush comprises two mounting pieces (4), wherein a connecting shaft (5) is respectively rotatably mounted in two through holes formed in the two mounting pieces (4), the two connecting shafts (5) on the mounting pieces (4) are respectively connected with the two transmission shafts (3) in a matched mode, the connecting shafts (5) rotate along the transmission shafts (3), the connecting shafts (5) are slidably mounted along the length direction of the transmission shafts (3), two mounting mechanisms (6) are respectively mounted at adjacent ends of the two mounting pieces (4), the mounting mechanisms (6) are respectively mounted in a matched mode with the connecting shafts (5), and cleaning brushes (7) are coaxially mounted on the mounting mechanisms (6); the adjusting mechanism (8) is arranged on the two moving parts (2), and the adjusting mechanism (8) is used for adjusting the distance between the two mounting parts (4); And the driving mechanism (9) is arranged on the moving part (2), and the driving mechanism (9) is used for providing rotating force for the two transmission shafts (3).
  2. 2. A wind turbine yaw system cleaning device according to claim 1, wherein the mounting mechanism (6) comprises: A fixing piece (61) which is arranged on the mounting piece (4), a supporting shaft (62) is rotatably arranged in an inner hole of the fixing piece (61), one end of the supporting shaft (62) is coaxially provided with a driven bevel gear (63), the other end is coaxially provided with an assembly piece (64), and the cleaning brush (7) is fixedly connected with the supporting shaft (62) through the assembly piece (64); And the drive bevel gear (65) is coaxially arranged on the connecting shaft (5), and the drive bevel gear (65) is meshed with the driven bevel gear (63).
  3. 3. A wind turbine yaw system cleaning device according to claim 2, wherein a spacer (66) is mounted on the fixing member (61), the drive bevel gear (65) and the driven bevel gear (63) are both located inside the spacer (66), and the connecting shaft (5) is rotatably mounted with a hole groove of the spacer (66).
  4. 4. A wind turbine yaw system cleaning device according to claim 1, wherein the drive mechanism (9) comprises: the driving motor (91) is arranged on one moving piece (2), and the output end of the driving motor (91) is coaxially connected with one transmission shaft (3); The two belt pulleys (92) are coaxially arranged on the two transmission shafts (3), and the two belt pulleys (92) are provided with transmission belts (93).
  5. 5. A wind turbine yaw system cleaning device according to claim 1, wherein the adjustment mechanism (8) comprises: The threaded rods (81) are rotatably arranged on the two moving parts (2), the threads at the two ends of the threaded rods (81) are opposite in directions, and the threads at the two ends of the threaded rods (81) are respectively connected with the threaded through holes of the two mounting parts (4) in a matched mode; an adjusting wheel (82) coaxially mounted at one end of the threaded rod (81); And the nut (83) is coaxially arranged on the threaded rod (81), and the nut (83) is used for locking the connection position of the threaded rod (81) and the mounting piece (4).
  6. 6. A wind turbine yaw system cleaning device according to claim 1, wherein the support mechanism (1) comprises: The guide posts (12) are arranged at two axisymmetric corners of the base (11), the threaded posts (13) are rotatably arranged at the other two axisymmetric corners, and the threaded posts (13) and the guide posts (12) which are arranged on the same side of the base (11) are respectively matched with threaded pipes and hollow shafts which are arranged at two ends on the moving part (2) on the same side; The two bolts (14) are respectively arranged in the threaded inner grooves of the hollow shafts of the two moving parts (2), and the bolts (14) are used for locking the connection positions of the hollow shafts and the guide posts (12); and the two driving caps (15) are coaxially arranged on the two threaded columns (13) respectively.
  7. 7. A wind turbine yaw system cleaning device according to claim 6, wherein the bottom end of the foundation (11) is provided with an adjusting foot (16).
  8. 8. A wind turbine yaw system cleaning device according to claim 1, wherein an auxiliary frame (10) is mounted on the mounting member (4), and wherein both cleaning brushes (7) on the mounting member (4) are rotatably connected to the auxiliary frame (10).

Description

Cleaning device for yaw system of wind driven generator Technical Field The utility model relates to the technical field of brake disc cleaning, in particular to a cleaning device for a yaw system of a wind driven generator. Background In a wind power generation system, a yaw system is a key component for realizing wind running of a wind turbine generator, and the yaw system has the main function of enabling a wind wheel to always face the wind direction by adjusting the direction of a cabin so as to improve the power generation efficiency. The yaw brake disc is used as one of core components of the yaw system, and plays important roles of locking a cabin, providing damping moment, releasing cable operation and the like in the running process of the unit. According to the actual working condition requirements, the yaw brake applies different pressures in different running states, namely, when the unit is in a windward or maintenance state, the pressure of 150-160bar is kept to prevent the cabin from rotating, the pressure of 20-24bar is kept to provide proper damping moment in the windward yaw process of the unit, and the pressure of the brake is 0bar in the cable releasing operation so as to reduce the abrasion loss of the friction plate. However, during long-term friction braking, a large amount of foreign matter such as metal powder and dust is generated at the edge of the brake disc due to interaction with the friction plate, and the foreign matter is easily attached to the surface of the brake disc. Disclosure of utility model In order to solve the technical problems described above or at least partially solve the technical problems described above, the present utility model provides a cleaning device for a yaw system of a wind driven generator. In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a cleaning device for a yaw system of a wind driven generator, which comprises the following components: The supporting mechanism is independently and fixedly arranged; The two moving parts are respectively arranged on the supporting mechanism, and two shaft holes are respectively formed in the moving parts; Two transmission shafts, two ends of which are respectively rotatably installed with shaft holes on the two moving parts; the two through holes are respectively rotatably provided with a connecting shaft, the two connecting shafts on the mounting pieces are respectively connected with the two transmission shafts in a matched manner, the connecting shafts rotate along with the transmission shafts, the connecting shafts are slidably mounted along the length direction of the transmission shafts, two mounting mechanisms are respectively mounted at the adjacent ends of the two mounting pieces, the mounting mechanisms are mounted in a matched manner with the connecting shafts, and cleaning brushes are coaxially mounted on the mounting mechanisms; the adjusting mechanism is arranged on the two moving parts and is used for adjusting the distance between the two mounting parts; and the driving mechanism is arranged on the moving part and is used for providing rotating force for the two transmission shafts. Further, the mounting mechanism includes: The fixed part is arranged on the mounting part, the inner hole of the fixed part is rotatably provided with a supporting shaft, one end of the supporting shaft is coaxially provided with a driven bevel gear, the other end of the supporting shaft is coaxially provided with an assembly part, and the cleaning brush is fixedly connected with the supporting shaft through the assembly part; the driving bevel gear is coaxially arranged on the connecting shaft, and the driving bevel gear and the driven bevel gear are meshed and arranged. Further, the fixing piece is provided with a spacer, the driving bevel gear and the driven bevel gear are both positioned inside the spacer, and the connecting shaft is rotatably arranged with a hole groove of the spacer. Further, the driving mechanism includes: the driving motor is arranged on a moving part, and the output end of the driving motor is coaxially connected with a transmission shaft; The two belt pulleys are coaxially arranged on the two transmission shafts respectively, and the transmission belts are arranged on the two belt pulleys. Further, the adjusting mechanism includes: The threaded rods are rotatably arranged on the two moving parts, the screw directions of the two ends of the threaded rods are opposite, and the screw threads of the two ends of the threaded rods are respectively connected with the screw thread through holes of the two mounting parts in a matched manner; the adjusting wheel is coaxially arranged at one end of the threaded rod; And the nut is coaxially arranged on the threaded rod and is used for locking the connection position of the threaded rod and the mounting piece. Further, the support mechanism includes: The guide posts