CN220470129U

CN220470129U - Grease filling machine for wind turbine generator

Info

Publication number: CN220470129U
Application number: CN202321884876.8U
Authority: CN
Inventors: 谢玉鑫; 蔡文君; 王海瑞; 韩生浩; 马志刚; 蔡文国; 宋志刚
Original assignee: Jiuquan Xuyuankun New Energy Equipment Co ltd
Current assignee: Jiuquan Xuyuankun New Energy Equipment Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-09
Anticipated expiration: 2033-07-18

Abstract

The utility model belongs to the field of grease filling machines, in particular to a grease filling machine of a wind turbine generator, which comprises a filling tank; the top end of the filling tank is rotationally connected with a threaded column, the outer surface of the threaded column is in threaded connection with a turntable, a spring is arranged around the outer surface of the threaded column, the bottom end of the threaded column is rotationally connected with a pressing plate, the outer surface of the filling tank is provided with a mounting assembly, a filling cavity is arranged in the filling tank, a transmission assembly is fixedly arranged in the filling tank, the bottom end of the filling tank is connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a distributor, and one side of the distributor is provided with a connecting piece; through setting up drive assembly, carry gear box and other rotating assembly in the wind power generation with grease to reduce wearing and tearing improvement operating efficiency, need not external power drive assembly, solved current wind turbine generator system simultaneously and all be a period after the people add, cause the problem that cost is high and work load is big.

Description

Grease filling machine for wind turbine generator

Technical Field

The utility model relates to the field of grease filling machines, in particular to a grease filling machine for a wind turbine generator.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheels, a generator (comprising a device), a direction regulator (tail wing), a tower, a speed limiting safety mechanism, an energy storage device and the like. At present, the abrasion and jamming of a gear box and other rotating components of a wind power plant occur at present, so that the abrasion of the gear box and other rotating components is serious, serious operation faults are caused, great potential safety hazards are brought to the normal operation of a wind power unit, and the main reason for the potential safety hazards is that the gear box and other rotating components are poor in lubrication during the operation of the wind power unit. Therefore, grease dispensers are required to periodically lubricate the rotating components.

One Chinese patent with publication number of CN205137028U discloses a wind turbine generator pitch-variable bearing grease filling device and a pitch-variable bearing comprising the device, and the key points of the technical scheme are as follows: the grease filling device comprises an oil way distributor, a supporting structural part and a grease injection pipe, wherein the oil way distributor is fixedly arranged on the supporting structural part, the supporting structural part is used for being arranged on the pitch bearing, the oil inlet end of the grease injection pipe is connected with the oil delivery hole of the oil way distributor, and the oil outlet end of the grease injection pipe is used for being connected with the oil injection hole of the pitch bearing. The grease filling device is convenient to use, high in grease filling efficiency and good in effect, has the characteristics of low cost of technical transformation, suitability for universal popularization of wind power plants, maintenance mode of controlling the pitch bearing of the wind turbine generator by hydraulic pitch control under megawatt level and unchanged grease filling equipment, and the wind turbine generator pitch bearing with the device can greatly reduce the labor and time cost of maintenance, improve the working efficiency of field operation staff and the maintenance quality of the bearing, and improve the reliability of the pitch bearing of the wind turbine generator.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when the grease is filled, the grease is manually added for a period of time or an external power supply is needed for adding, so that the problems of high cost and large workload are caused; therefore, the grease filling machine for the wind turbine generator is provided for solving the problems.

Disclosure of Invention

In order to solve the problems of high cost and large workload caused by the fact that a period of time is needed for manually adding grease in the prior art, the utility model provides a grease filling machine for a wind turbine generator.

The technical scheme adopted for solving the technical problems is as follows: the grease filling machine of the wind turbine generator set comprises a filling tank; the top of filling jar rotates and is connected with the screw thread post, the surface threaded connection of screw thread post has the carousel, the surface of screw thread post encircles and is provided with the spring, the bottom of screw thread post rotates and is connected with the clamp plate, the surface mounting of filling jar has the installation component, the inside of filling jar is provided with the filling chamber, the inside fixed mounting of filling jar has drive assembly, the bottom of filling jar is connected with the connecting pipe, the one end fixedly connected with distributor of connecting pipe, one side of distributor is provided with the connecting piece, the one end threaded connection of connecting piece has the conveyer pipe.

Preferably, the top of carousel and filling jar is rotated and is connected, spring and clamp plate all set up in the inside of filling jar, the spring is located the clamp plate directly over.

Preferably, the mounting assembly comprises a half fixer ring, two ends of one side of the half fixer ring are connected with fastening bolts in a threaded manner, the bottom end of the half fixer ring is fixedly connected with a supporting rod, and the bottom end of the supporting rod is fixedly connected with a mounting plate.

Preferably, two groups of the fixing semi-rings are arranged, the two groups of the fixing semi-rings are fixedly connected through fastening bolts, and mounting holes are formed in the top surface of the mounting plate.

Preferably, the transmission assembly comprises a transmission gear, the top end of the transmission gear is fixedly connected with a transmission rod, the top end of the transmission rod is fixedly connected with a first right-angle gear, the first right-angle gear is connected with a second right-angle gear in a meshed mode, one end of the second right-angle gear is fixedly connected with a driving gear, and the driving gear is connected with a driven gear in a meshed mode.

Preferably, the transmission gear is in meshed connection with a yaw gear ring inside the wind power generator, and the driving gear and the driven gear are positioned inside the filling cavity.

Preferably, the inside of connecting piece is provided with the screw hole, surface one end of conveyer pipe is provided with one section screw thread, the screw hole that the inside setting of connecting piece and the screw thread that the conveyer pipe surface set up are the looks adaptation setting.

The utility model has the advantages that:

1. according to the wind turbine generator system, the transmission assembly is arranged, grease is conveyed to the gear box and other rotating assemblies in wind power generation, so that abrasion is reduced, the running efficiency is improved, the transmission assembly is not required to be driven by external power, and meanwhile, the problems that the existing wind turbine generator system is manually added after a period of time, so that the cost is high and the workload is large are solved;

2. according to the utility model, through the installation assembly, the two groups of fixing semi-rings are fixed on the outer surface of the filling tank through the fastening bolts, the filling tank is supported through the support rods, and the device is fixed on the wind turbine generator through the installation plate, so that the stability of the device is improved, meanwhile, the device is convenient to install rapidly, the work of an installer is convenient, and the efficiency of installing the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a filling tank of the present utility model;

FIG. 3 is a schematic illustration of the structure between the drive assembly and the filling chamber of the present utility model;

FIG. 4 is a schematic view of a mounting assembly of the present utility model;

FIG. 5 is a schematic view of a transmission assembly according to the present utility model;

fig. 6 is a schematic view of the structure between the connecting member and the conveying pipe according to the present utility model.

In the figure: 1. a filling tank; 2. a threaded column; 3. a turntable; 4. a spring; 5. a pressing plate; 6. a mounting assembly; 601. a stationary half ring; 602. a fastening bolt; 603. a support rod; 604. a mounting plate; 7. a filling chamber; 8. a transmission assembly; 801. a transmission gear; 802. a transmission rod; 803. a first right angle gear; 804. a second right angle gear; 805. a drive gear; 806. a driven gear; 9. a connecting pipe; 10. a dispenser; 11. a connecting piece; 12. a conveying pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the grease filling machine of the wind turbine generator comprises a filling tank 1; the top end of the filling tank 1 is rotationally connected with a threaded column 2, the outer surface of the threaded column 2 is in threaded connection with a rotary table 3, the outer surface of the threaded column 2 is circumferentially provided with a spring 4, the bottom end of the threaded column 2 is rotationally connected with a pressing plate 5, the outer surface of the filling tank 1 is provided with a mounting assembly 6, a filling cavity 7 is arranged in the filling tank 1, a transmission assembly 8 is fixedly arranged in the filling tank 1, the bottom end of the filling tank 1 is connected with a connecting pipe 9, one end of the connecting pipe 9 is fixedly connected with a distributor 10, one side of the distributor 10 is provided with a connecting piece 11, and one end of the connecting piece 11 is in threaded connection with a conveying pipe 12;

further, the top ends of the turntable 3 and the filling tank 1 are in rotary connection, the springs 4 and the pressing plate 5 are arranged in the filling tank 1, and the springs 4 are positioned right above the pressing plate 5;

during operation, the turntable 3 is rotated to drive the pressing plate 5 arranged at the bottom end of the threaded column 2 to move downwards, and simultaneously, under the action of the spring 4, a downward force is applied to the pressing plate 5, so that a downward extrusion force is applied to grease in the filling tank 1, and the grease is extruded into the filling cavity 7.

Further, the mounting assembly 6 comprises a fixed half ring 601, two ends of one side of the fixed half ring 601 are connected with fastening bolts 602 in a threaded manner, the bottom end of the fixed half ring 601 is fixedly connected with a supporting rod 603, and the bottom end of the supporting rod 603 is fixedly connected with a mounting plate 604;

during operation, through the installation component 6 that sets up, be convenient for carry out quick installation to this device, the work of convenient installer improves the efficiency of installing this device.

Further, two groups of fixing half rings 601 are arranged, the two groups of fixing half rings 601 are fixedly connected through fastening bolts 602, and mounting holes are formed in the top surface of a mounting plate 604;

during operation, two groups of fixing half rings 601 are fixed on the outer surface of the filling tank 1 through fastening bolts 602, the filling tank 1 is supported through the set supporting rods 603, and the device is fixed on a wind turbine generator through the set mounting plate 604.

Further, the transmission assembly 8 comprises a transmission gear 801, a transmission rod 802 is fixedly connected to the top end of the transmission gear 801, a first right-angle gear 803 is fixedly connected to the top end of the transmission rod 802, a second right-angle gear 804 is connected to the first right-angle gear 803 in a meshed mode, a driving gear 805 is fixedly connected to one end of the second right-angle gear 804, and a driven gear 806 is connected to the driving gear 805 in a meshed mode;

during operation, grease is conveyed to the gear box and other rotating components in wind power generation through the transmission component 8, so that abrasion is reduced, and the operation efficiency is improved.

Further, the transmission gear 801 is in meshed connection with a yaw gear ring in the wind power generator, and the driving gear 805 and the driven gear 806 are positioned in the filling cavity 7;

in operation, grease in the filling chamber 7 is transported downwards through the gap between the meshing position of the driving gear 805 and the driven gear 806.

Further, a threaded hole is formed in the connecting piece 11, one end of the outer surface of the conveying pipe 12 is provided with a section of thread, and the threaded hole formed in the connecting piece 11 and the thread formed in the outer surface of the conveying pipe 12 are in fit arrangement;

working principle: through rotating carousel 3 that sets up, drive clamp plate 5 downwardly moving that screw thread post 2 bottom set up, simultaneously under the effect of spring 4, apply a decurrent power to clamp plate 5, thereby to the inside grease of filling jar 1 decurrent extrusion force, make the grease be pressed to filling intracavity 7, through setting up drive assembly 8, through drive gear 801 and wind turbine generator system's driftage ring gear meshing connection, when driftage ring gear rotates, drive the drive gear 801 that sets up and rotate, drive transfer line 802 rotates, thereby drive first right angle gear rotates 803, make second right angle gear 804 rotate, and then drive gear 805 rotates, can drive driven gear 806 that is connected rather than the meshing, through drive gear 805 and driven gear 806 meshing department clearance, the grease in the filling chamber 7 is carried downwards, carry the distributor 10 through connecting pipe 9 that set up, the conveyer pipe 12 that the rethread set up carries the grease to wind turbine generator system in and other rotating assembly, with reduce and improve the running efficiency, through the installation component 6 that sets up, fix two sets of fixed 601, fix the support device that sets up the semi-ring gear 602 through fastening at filling jar 1, through setting up the support plate setting up the semi-ring gear 604, increase the stability to the device that the wind turbine generator system is installed on the support plate 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Wind turbine generator system grease filling machine, including filling jar (1), its characterized in that: the top of filling jar (1) rotates and is connected with screw thread post (2), the surface threaded connection of screw thread post (2) has carousel (3), the surface of screw thread post (2) encircles and is provided with spring (4), the bottom of screw thread post (2) rotates and is connected with clamp plate (5), the surface mounting of filling jar (1) has installation component (6), the inside of filling jar (1) is provided with filling chamber (7), the inside fixed mounting of filling jar (1) has drive assembly (8), the bottom of filling jar (1) is connected with connecting pipe (9), the one end fixedly connected with distributor (10) of connecting pipe (9), one side of distributor (10) is provided with connecting piece (11), one end threaded connection of connecting piece (11) has conveyer pipe (12).

2. The wind turbine grease filling machine according to claim 1, wherein: the rotary table (3) is rotationally connected with the top end of the filling tank (1), the springs (4) and the pressing plate (5) are arranged in the filling tank (1), and the springs (4) are located right above the pressing plate (5).

3. The wind turbine grease filling machine according to claim 1, wherein: the mounting assembly (6) comprises a fixing half ring (601), one side two ends of the fixing half ring (601) are connected with fastening bolts (602) in a threaded mode, a supporting rod (603) is fixedly connected with the bottom end of the fixing half ring (601), and a mounting plate (604) is fixedly connected with the bottom end of the supporting rod (603).

4. The wind turbine grease dispenser of claim 3, wherein: the fixing semi-ring (601) is provided with two groups, the two groups of fixing semi-rings (601) are fixedly connected through fastening bolts (602), and mounting holes are formed in the top surface of the mounting plate (604).

5. The wind turbine grease filling machine according to claim 1, wherein: the transmission assembly (8) comprises a transmission gear (801), a transmission rod (802) is fixedly connected to the top end of the transmission gear (801), a first right-angle gear (803) is fixedly connected to the top end of the transmission rod (802), a second right-angle gear (804) is connected to the first right-angle gear (803) in a meshed mode, a driving gear (805) is fixedly connected to one end of the second right-angle gear (804), and a driven gear (806) is connected to the driving gear (805) in a meshed mode.

6. The wind turbine grease filling machine according to claim 5, wherein: the driving gear (801) is in meshed connection with a yaw gear ring inside the wind power generator, and the driving gear (805) and the driven gear (806) are positioned inside the filling cavity (7).

7. The wind turbine grease filling machine according to claim 1, wherein: the inside of connecting piece (11) is provided with the screw hole, surface one end of conveyer pipe (12) is provided with one section screw thread, the screw hole that connecting piece (11) inside set up is the looks adaptation setting with the screw thread that conveyer pipe (12) surface set up.