Wind turbine generator lubricating oil filtering device convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of filtering devices, in particular to a wind turbine generator lubricating oil filtering device convenient to disassemble and assemble. The technical problems that a common wind turbine generator lubricating oil filtering device is generally complex in structure, overall fastening is conducted through a plurality of bolts and other connecting pieces, a quick disassembly structure is lacked, quick disassembly and assembly cannot be achieved during maintenance, an internal filtering structure is inconvenient to clean and replace, meanwhile, in the operation process of a wind turbine generator, metal chippings are likely to be generated, and the service life of the wind turbine generator lubricating oil filtering device is influenced are solved. The metal particles flow along with the lubricating oil, and a structure for collecting and treating the metal particles is lacked. According to the technical scheme, the wind turbine generator lubricating oil filtering device convenient to disassemble and assemble comprises a barrel body. Through the arrangement of the quick disassembly assembly, quick disassembly and assembly can be achieved, the working efficiency during maintenance is improved, and meanwhile through the arrangement of the magnetic adsorption assembly, collection treatment of metal particles in lubricating oil can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of filter devices, in particular to a lubricating oil filter device for a wind turbine set which is convenient to assemble and disassemble. Background Art

[0002] A wind turbine is a large mechanical device that can be installed in a place with a stable wind source. It converts wind energy into electrical energy and connects the electrical energy to the power grid. The wind turbine lubricating oil filter is a device used to remove impurities in the lubricating oil. Its main purpose is to ensure the stable operation of the lubrication system and extend the service life of the wind turbine.

[0003] Common wind turbine lubricating oil filtering devices usually have a complex structure and are fastened together by a number of bolts and other connectors. They lack a quick-release structure, and cannot be quickly disassembled and assembled during maintenance. It is not convenient to clean and replace the internal filtering structure. At the same time, during the operation of the wind turbine, metal debris is easily generated and flows with the lubricating oil. There is a lack of a structure to collect and process the metal particles.

[0004] Therefore, the above-mentioned wind turbine lubricating oil filter device lacks a quick-disassembly structure, and cannot be quickly disassembled and assembled during maintenance. The work efficiency during maintenance needs to be improved. At the same time, the problem of lack of a structure for collecting and processing metal particles needs to be solved urgently to improve the usage scenario. Utility Model Content

[0005] In order to overcome the problem that the common lubricating oil filter device of the wind turbine set lacks a quick-disassembly structure and a structure for collecting and processing metal particles.

[0006] The technical scheme of the utility model is: a lubricating oil filter device for a wind turbine set which is easy to disassemble and assemble, comprises a barrel body, a filter assembly is arranged inside the barrel body, a lower convex ring is fixedly arranged on the outer side of the upper end of the barrel body, a top cover is connected to the top of the barrel body, an upper convex ring is fixedly arranged on the outer side of the lower end of the top cover, a sealing ring is arranged at the bottom of the top cover near the inner wall of the barrel body, a quick-release assembly is connected to the outer side of the lower convex ring and the upper convex ring, and the quick-release assembly comprises a first jacket, a second jacket, a hinge, a connecting plate, and a fastening screw; a first jacket and a second jacket are connected to the outer side of the lower convex ring and the upper convex ring, the internal notches of the cross-sections of the first jacket and the second jacket are trapezoidal, the rear ends of the first jacket and the second jacket are rotatably connected by hinges, a connecting plate is arranged at the front ends of the first jacket and the second jacket, and a connecting plate is passed through the middle of the two connecting plates A fastening screw is provided. By unscrewing the fastening screw, the first jacket and the second jacket can be removed, and then the top cover can be removed. At this time, the filter assembly can be cleaned or replaced, and then the top cover is put back on the top of the barrel body, and then the first jacket and the second jacket are put on the outside of the lower convex ring and the upper convex ring, and then the fastening screws are screwed into the two connecting plates. When the first jacket and the second jacket are close to each other, the lower convex ring and the upper convex ring can be pressed toward each other through the internal groove shape design to complete the installation, realize quick disassembly and assembly, and improve work efficiency during maintenance. An oil inlet pipe is connected to the top of the top cover, and a magnetic adsorption component is arranged at the bottom of the right end of the oil inlet pipe. A fixed pipe is welded to the left side of the lower end of the barrel body, a circulation component is installed at the left end of the fixed pipe, and a heating component is connected to the middle position of the outer side of the barrel body.

[0007] Preferably, the quick-release component is provided to achieve rapid disassembly and assembly, thereby improving work efficiency during maintenance. At the same time, the magnetic adsorption component is provided to complete the collection and treatment of metal particles in the lubricating oil, so as to solve the problem that the common lubricating oil filtering device of a wind turbine set is usually complex in structure, and the whole is fastened by a number of bolts and other connecting parts, and lacks a quick-release structure, and cannot be quickly disassembled and assembled during maintenance, and it is not convenient to clean and replace the internal filtering structure. At the same time, during the operation of the wind turbine set, metal debris is easily generated and flows with the lubricating oil, and there is a lack of a structure for collecting and treating the metal particles.

[0008] Preferably, the filter assembly includes a filter cartridge frame and a filter element; the filter cartridge frame is movably connected inside the barrel body, and a filter element is installed in the middle of the filter cartridge frame, so that when the lubricating oil passes through the filter element, a filtering effect can be achieved.

[0009] Preferably, the filter assembly includes positioning blocks and limiting grooves; multiple positioning blocks are evenly arranged on the outer sides of the upper and lower ends of the filter cartridge frame, and multiple limiting grooves are evenly opened on the inner wall of the barrel body. The positioning blocks are slidably connected to the limiting grooves to facilitate positioning installation and increase the stability of the filter cartridge frame inside the barrel body.

[0010] Preferably, the magnetic adsorption component includes a branch pipe and a threaded connection column; the branch pipe is fixedly connected to the bottom of the left end of the oil inlet pipe, and the threaded connection column is internally connected to the lower end of the branch pipe.

[0011] Preferably, the magnetic adsorption component includes a turning knob and a strong magnet rod; a turning knob is installed at the bottom of the threaded connection column, and a strong magnet rod is installed at the upper end of the threaded connection column. The strong magnet rod extends into the oil inlet pipe, and the metal particles in the oil can be adsorbed by the strong magnet rod. When performing maintenance, the turning knob can be turned to take out the threaded connection column and the strong magnet rod, and the metal particles on the strong magnet rod can be cleaned to complete the collection and processing of the metal particles in the lubricating oil.

[0012] Preferably, the circulation component includes a circulation pump and an oil outlet pipe; the circulation pump is arranged at the left end of the fixed pipe, and the oil outlet pipe is installed at the left end of the circulation pump. Starting the circulation pump can provide power for the circulation of the lubricating oil.

[0013] Preferably, the heating assembly includes a ceramic heating coil and a controller; a ceramic heating coil is installed in the middle position of the outer side of the barrel body, and a controller is provided at the right end of the ceramic heating coil. When the temperature is low or the viscosity of the lubricating oil itself is high, the ceramic heating coil can be controlled by the controller to heat the lubricating oil in the barrel body to improve the fluidity of the oil.

[0014] Beneficial effects of the utility model:

[0015] 1. The quick-release assembly can realize quick disassembly and assembly, thereby improving the work efficiency during maintenance. At the same time, the magnetic adsorption assembly can complete the collection and treatment of metal particles in the lubricating oil, so as to solve the common wind turbine lubricating oil filter device, which is usually complex in structure, fastened by several bolts and other connectors, lacks a quick-release structure, cannot be quickly disassembled and assembled during maintenance, and is not convenient for cleaning and replacing the internal filtering structure. At the same time, during the operation of the wind turbine, metal debris is easily generated and flows with the lubricating oil, and there is a lack of a structure for collecting and treating metal particles.

[0016] 2. Remove the first and second jackets by unscrewing the fastening screws, then remove the top cover, and then clean or replace the filter assembly, then put the top cover back on the top of the barrel, and then put the first and second jackets on the outside of the lower and upper convex rings, and then screw the fastening screws into the two connecting plates. When the first and second jackets are close to each other, the lower and upper convex rings can be pressed against each other through the internal notch shape design to complete the installation, achieve quick disassembly and assembly, and improve work efficiency during maintenance. The strong magnet rod extends into the oil inlet pipe, and the metal particles in the oil can be absorbed by the strong magnet rod. When performing maintenance, the knob can be turned to take out the threaded connecting column and the strong magnet rod, and the metal particles on the strong magnet rod can be cleaned to complete the collection and treatment of the metal particles in the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1Shown is a three-dimensional structural schematic diagram of a lubricating oil filter device for a wind turbine set that is easy to assemble and disassemble according to the utility model;

[0018] Figure 2 Shown is a schematic diagram of the disassembly structure of a lubricating oil filter device for a wind turbine set that is easy to disassemble and assemble according to the utility model;

[0019] Figure 3 Shown is a schematic diagram of the structure of a filter component and a heating component of a lubricating oil filter device for a wind turbine set that is easy to disassemble and assemble according to the utility model;

[0020] Figure 4 Shown is a schematic diagram of the structure of a magnetic adsorption component of a lubricating oil filter device for a wind turbine set that is easy to assemble and disassemble according to the utility model;

[0021] Figure 5 Shown is a schematic diagram of the structure of a circulation component of a lubricating oil filter device for a wind turbine set that is easy to assemble and disassemble according to the utility model.

[0022] In the figure: 1. barrel; 2. filter assembly; 3. lower convex ring; 4. top cover; 5. upper convex ring; 6. sealing ring; 7. quick release assembly; 8. oil inlet pipe; 9. magnetic adsorption assembly; 10. fixing pipe; 11. circulation assembly; 12. heating assembly; 201. filter cartridge frame; 202. filter element; 203. positioning block; 204. limiting groove; 701. first jacket; 702. second jacket; 703. hinge; 704. connecting plate; 705. fastening screw; 901. branch pipe; 902. threaded connecting column; 903. knob; 904. strong magnet rod; 1101. circulation pump; 1102. oil outlet pipe; 1201. ceramic heating coil; 1202. controller. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1 , 2The utility model provides an embodiment: a lubricating oil filter device for a wind turbine set which is easy to disassemble and assemble, comprises a barrel body 1, a filter assembly 2 is arranged inside the barrel body 1, a lower convex ring 3 is fixedly arranged on the outer side of the upper end of the barrel body 1, a top cover 4 is connected to the top of the barrel body 1, an upper convex ring 5 is fixedly installed on the outer side of the lower end of the top cover 4, a sealing ring 6 is arranged at the bottom of the top cover 4 near the inner wall of the barrel body 1, a quick-release assembly 7 is connected to the outer side of the lower convex ring 3 and the upper convex ring 5, and the quick-release assembly 7 comprises a first jacket 701, a second jacket 702, a hinge 703, a connecting plate 704, and a fastening screw 705; the first jacket 701 and the second jacket 702 are connected to the outer side of the lower convex ring 3 and the upper convex ring 5, the internal notches of the cross-sections of the first jacket 701 and the second jacket 702 are trapezoidal, the rear ends of the first jacket 701 and the second jacket 702 are rotatably connected by the hinge 703, the front ends of the first jacket 701 and the second jacket 702 are provided with a connecting plate 704, and the two connecting screws 705 are connected to the first jacket 701 and the second jacket 702. A fastening screw 705 is passed through the middle of the connecting plate 704. By unscrewing the fastening screw 705, the first jacket 701 and the second jacket 702 can be removed, and then the top cover 4 can be removed. At this time, the filter assembly 2 can be cleaned or replaced, and then the top cover 4 is put back on the top of the barrel body 1, and then the first jacket 701 and the second jacket 702 are put on the outside of the lower convex ring 3 and the upper convex ring 5, and then the fastening screw 705 is screwed into the two connecting plates 704. When the first jacket 701 and the second jacket 702 are close to each other, the lower convex ring 3 and the upper convex ring 5 can be pressed toward each other through the internal notch shape design to complete the installation, realize quick disassembly and assembly, and improve the work efficiency during maintenance. An oil inlet pipe 8 is connected to the top of the top cover 4, and a magnetic adsorption component 9 is arranged at the bottom of the right end of the oil inlet pipe 8. A fixed pipe 10 is welded and connected to the left side of the lower end of the barrel body 1, and a circulation component 11 is installed at the left end of the fixed pipe 10. A heating component 12 is connected to the middle position of the outer side of the barrel body 1.

[0025] See also Figure 3 In this embodiment, the filter assembly 2 includes a filter cartridge frame 201 and a filter element 202; the filter cartridge frame 201 is movably connected inside the barrel body 1, and the filter element 202 is installed in the middle of the filter cartridge frame 201. When the lubricating oil passes through the filter element 202, it can play a filtering effect. The filter assembly 2 includes a positioning block 203 and a limiting groove 204; a plurality of positioning blocks 203 are evenly arranged on the outer sides of the upper and lower ends of the filter cartridge frame 201, and a plurality of limiting grooves 204 are evenly opened on the inner wall of the barrel body 1. The positioning blocks 203 and the limiting grooves 204 The counter-positioned sliding connection facilitates counter-positioned installation and increases the stability of the filter cartridge frame 201 inside the barrel body 1. The heating component 12 includes a ceramic heating coil 1201 and a controller 1202. A ceramic heating coil 1201 is installed in the middle position of the outer side of the barrel body 1, and a controller 1202 is arranged on the right end of the ceramic heating coil 1201. When the temperature is low or the viscosity of the lubricating oil itself is high, the ceramic heating coil 1201 can be controlled by the controller 1202 to heat the lubricating oil in the barrel body 1 to improve the fluidity of the oil.

[0026] See also Figure 4 In this embodiment, the magnetic adsorption component 9 includes a branch pipe 901 and a threaded connection column 902; the branch pipe 901 is fixedly connected to the bottom of the left end of the oil inlet pipe 8, and the threaded connection column 902 is internally connected to the lower end of the branch pipe 901. The magnetic adsorption component 9 includes a knob 903 and a strong magnet rod 904; a knob 903 is installed at the bottom of the threaded connection column 902, and a strong magnet rod 904 is installed at the upper end of the threaded connection column 902. The strong magnet rod 904 extends into the oil inlet pipe 8. The strong magnet rod 904 can adsorb metal particles in the oil. When performing maintenance, the knob 903 can be turned to take out the threaded connection column 902 and the strong magnet rod 904, and the metal particles on the strong magnet rod 904 can be cleaned to complete the collection and treatment of metal particles in the lubricating oil.

[0027] See also Figure 5 In this embodiment, the circulation component 11 includes a circulation pump 1101 and an oil outlet pipe 1102; the circulation pump 1101 is arranged at the left end of the fixed pipe 10, and the oil outlet pipe 1102 is installed at the left end of the circulation pump 1101. Starting the circulation pump 1101 can provide power for the circulation of the lubricating oil.

[0028] When working, start the circulation pump 1101 to provide circulation power for the lubricating oil. The lubricating oil enters the barrel body 1 through the oil inlet pipe 8. When the temperature is low or the viscosity of the lubricating oil itself is large, the ceramic heating ring 1201 can be controlled by the controller 1202 to heat the lubricating oil in the barrel body 1 to improve the fluidity of the oil. The strong magnet rod 904 extends into the oil inlet pipe 8. The strong magnet rod 904 can absorb metal particles in the oil. When performing maintenance, the knob 903 can be turned to take out the threaded connecting column 902 and the strong magnet rod 904, and the metal particles on the strong magnet rod 904 can be cleaned to complete the collection of metal particles in the lubricating oil. When the lubricating oil passes through the filter element 202, it can have a filtering effect. By unscrewing the fastening screws 705, the first jacket 701 and the second jacket 702 can be removed, and then the top cover 4 can be removed. At this time, the filter component 2 can be cleaned or replaced, and then the top cover 4 is put back on the top of the barrel body 1, and then the first jacket 701 and the second jacket 702 are put on the outside of the lower convex ring 3 and the upper convex ring 5, and then the fastening screws 705 are screwed into the two connecting plates 704. When the first jacket 701 and the second jacket 702 are close to each other, the lower convex ring 3 and the upper convex ring 5 can be pressed toward each other through the internal notch shape design to complete the installation, realize quick disassembly and assembly, and improve the work efficiency during maintenance.

[0029] Through the above steps, the quick-release component 7 is set to achieve quick disassembly and assembly, thereby improving the work efficiency during maintenance. At the same time, the magnetic adsorption component 9 is set to complete the collection and treatment of metal particles in the lubricating oil, so as to solve the problem that the common wind turbine lubricating oil filter device is usually complex in structure, and the whole is fastened by a number of bolts and other connecting parts, lacks a quick-release structure, and cannot be quickly disassembled and assembled during maintenance, and is not convenient for cleaning and replacing the internal filtering structure. At the same time, during the operation of the wind turbine, metal debris is easily generated and flows with the lubricating oil, and there is a lack of a structure for collecting and treating the metal particles.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A lubricating oil filter device for a wind turbine generator set that is easy to assemble and disassemble, comprising a barrel (1), characterized in that: A filter assembly (2) is arranged inside the barrel body (1); a lower convex ring (3) is fixedly arranged on the outer side of the upper end of the barrel body (1); a top cover (4) is connected to the top of the barrel body (1); an upper convex ring (5) is fixedly installed on the outer side of the lower end of the top cover (4); a sealing ring (6) is arranged at the bottom of the top cover (4) near the inner wall of the barrel body (1); a quick-release assembly (7) is connected to the outer sides of the lower convex ring (3) and the upper convex ring (5); the quick-release assembly (7) comprises a first jacket (701), a second jacket (702), a hinge (703), a connecting plate (704), and a fastening screw (705); the first jacket (701), the second jacket (702), the first convex ring (3) and the upper convex ring (5) are connected to the outer sides of the first jacket (701), the second jacket (702), the first convex ring (702), the second convex ring (703), the second convex ring (704), and the second convex ring (705). The internal notches of the cross-sections of the first jacket (701) and the second jacket (702) are trapezoidal. The rear ends of the first jacket (701) and the second jacket (702) are rotatably connected via a hinge (703). The front ends of the first jacket (701) and the second jacket (702) are provided with connecting plates (704). A fastening screw (705) is passed through the middle of the two connecting plates (704). The top of the top cover (4) is connected with an oil inlet pipe (8). A magnetic adsorption component (9) is provided at the bottom of the right end of the oil inlet pipe (8). A fixed pipe (10) is welded to the left side of the lower end of the barrel body (1). A circulation component (11) is installed at the left end of the fixed pipe (10). A heating component (12) is connected to the middle position of the outer side of the barrel body (1).

2. The lubricating oil filter device for a wind turbine generator set that is easy to assemble and disassemble according to claim 1 is characterized in that: The filter assembly (2) comprises a filter cartridge frame (201) and a filter element (202); the filter cartridge frame (201) is movably connected inside the barrel body (1), and 202 is installed in the middle of the filter cartridge frame (201).

3. The lubricating oil filter device for a wind turbine generator set that is easy to assemble and disassemble according to claim 2 is characterized in that: The filter assembly (2) comprises a positioning block (203) and a limiting groove (204); a plurality of positioning blocks (203) are evenly arranged on the outer sides of the upper and lower ends of the filter cartridge frame (201); a plurality of limiting grooves (204) are evenly opened on the inner wall of the barrel body (1); and the positioning blocks (203) and the limiting grooves (204) are slidably connected in a symmetrical manner.

4. The lubricating oil filter device for a wind turbine generator set that is easy to assemble and disassemble according to claim 1 is characterized in that: The magnetic adsorption component (9) comprises a branch pipe (901) and a threaded connection column (902); the branch pipe (901) is fixedly connected to the bottom of the left end of the oil inlet pipe (8), and the threaded connection column (902) is connected to the inside of the lower end of the branch pipe (901).

5. The lubricating oil filter device for a wind turbine generator set that is easy to assemble and disassemble according to claim 4 is characterized in that: The magnetic adsorption component (9) comprises a rotating knob (903) and a strong magnet rod (904); the rotating knob (903) is installed at the bottom of the threaded connection column (902), and the strong magnet rod (904) is installed at the upper end of the threaded connection column (902), and the strong magnet rod (904) extends into the interior of the oil inlet pipe (8).

6. The lubricating oil filter device for a wind turbine generator set that is easy to assemble and disassemble according to claim 1 is characterized in that: The circulation component (11) comprises a circulation pump (1101) and an oil outlet pipe (1102); the circulation pump (1101) is arranged at the left end of the fixed pipe (10), and the oil outlet pipe (1102) is installed at the left end of the circulation pump (1101).

7. The lubricating oil filter device for a wind turbine generator set that is easy to assemble and disassemble according to claim 1 is characterized in that: The heating assembly (12) comprises a ceramic heating coil (1201) and a controller (1202); the ceramic heating coil (1201) is installed at the middle position of the outer side of the barrel body (1), and the controller (1202) is arranged at the right end of the ceramic heating coil (1201).

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