CN220668334U

CN220668334U - Lubricating device for wind motor gear box

Info

Publication number: CN220668334U
Application number: CN202322437730.5U
Authority: CN
Inventors: 牛兆鑫; 苗大庆; 王辰诺; 王占坤
Original assignee: Dalian Shipbuilding New Energy Co ltd
Current assignee: Dalian Shipbuilding New Energy Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-03-26
Anticipated expiration: 2033-09-08

Abstract

The utility model provides a lubricating device for a wind motor gear box, which comprises a gear box shell arranged on the wind motor gear box, wherein a lubricating liquid storage box is arranged at the top of the gear box shell, a slot is formed in the bottom of one side of the gear box shell in the width direction, sliding grooves are formed in two sides of the inside of the slot, and filter components which are convenient for workers to clean are arranged in the slot.

Description

Lubricating device for wind motor gear box

Technical Field

The utility model mainly relates to the technical field of wind turbine gearboxes, in particular to a lubricating device for a wind turbine gearbox.

Background

The gearbox is widely applied to wind power generation units, is frequently used in the wind power generation units, is an important mechanical component, and has the main function of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed. The rotation speed of the wind wheel is very low and can not reach the rotation speed required by the power generation of the generator, and the rotation speed is realized through the speed increasing function of a gear pair of the gear box, so the gear box is also called a speed increasing box.

According to the lubricating device for the wind turbine gearbox provided by the application number CN202021878304.5, the lubricating device comprises a gearbox and a lubricating mechanism, wherein a plurality of groups of wind turbine gears are arranged in the gearbox, a collecting tank is arranged at the bottom of the gearbox, a porous plate is arranged in the collecting tank, a box cover is arranged at the upper end of the gearbox, the lubricating mechanism comprises a lubricant storage box, a filtering box, a liquid pump and a circulating pump, the lubricating device is simple in structure and convenient to operate, the gears in the gearbox can be uniformly lubricated, and normal operation of the wind turbine can be effectively ensured.

Foretell a wind turbine gear box lubricating arrangement, through installing in the filter screen subassembly of box inner chamber, the filter screen subassembly includes that first steel wire filter screen, second steel wire filter screen and screen frame are unnecessary to be come out after the gear lubrication lubricant filters, but because friction between the gear can lead to the gear to appear wearing and tearing, and the metal piece that rubs down can mix with the lubricant, leads to the lubricant to become very thick, glues on first steel wire filter screen and second steel wire filter screen, leads to the filter effect of first steel wire filter screen and second steel wire filter screen to disappear, can finally lead to the lubricant to pile up on the steel wire filter screen, causes the inside mess of gear box.

Disclosure of Invention

The utility model mainly provides a lubricating device for a wind motor gear box, which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

a lubricating arrangement for wind motor gear box, including setting up the gear box casing on the wind motor gear box, gear box casing top is equipped with the lubrication fluid storage box, lubrication fluid storage box one side is equipped with the conveyer pipe, the outside cover of conveyer pipe is equipped with the drawing liquid pump, the inside top of gear box casing is equipped with the shower, the inside bottom of gear box casing is equipped with the collecting vat, the fluting has been seted up to one side bottom of gear box casing width direction, the spout has all been seted up to the inside both sides of fluting, the inside filter component that can be convenient for the staff is clean that is equipped with of fluting.

Further, the filter component comprises a frame positioned in the groove, a steel wire filter screen is arranged in the frame, a baffle is arranged at the front end of the frame, a hand pull rod is arranged at the front end of the baffle, and sliding rods are arranged on two sides of the frame.

Further, the frame is in sliding connection with sliding grooves formed in two sides of the inside of the groove through sliding rods arranged on two sides.

Further, the bottom of the gear box shell is provided with a base, one side of the front end of the gear box shell, which is positioned above the slot, is provided with an input shaft, the other side of the front end of the gear box shell, which is positioned above the slot, is provided with an output shaft, one side of the inside of the gear box shell, which is positioned below the sprayer, is provided with a pinion, and the other side of the inside of the gear box shell, which is positioned below the sprayer, is provided with a main gear.

Further, the input shaft is fixedly connected with the input end of the pinion.

Further, the output shaft is fixedly connected with the output end of the main gear.

Further, the lubricating liquid storage box is communicated with a collecting groove arranged at the bottom end inside the gear box shell through a conveying pipe arranged at one side.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is suitable for the treatment of the lubricant in the gear box of the wind motor gear box in operation, redundant lubricant sprayed on the gear can carry the fragments generated by friction of the gear to drop on the steel wire filter screen together for filtering, and after long-time use, workers can pull out the steel wire filter screen through the hand pull rod for cleaning, thereby ensuring the filtering effect of the steel wire filter screen, preventing the phenomenon of lubricant accumulation, and ensuring the use stability and the service life of the gear box.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic diagram of a slotting structure according to the present utility model;

FIG. 3 is a schematic view of a filter assembly according to the present utility model;

fig. 4 is a schematic view of the internal structure of the present utility model.

In the figure: 1. a gear box housing; 101. a base; 102. an output shaft; 103. an input shaft; 104. slotting; 105. a chute; 106. a main gear; 107. a pinion gear; 108. a collection tank; 109. a sprayer; 2. a lubricating fluid storage tank; 201. a delivery tube; 202. a liquid pump; 3. a filter assembly; 301. a frame; 302. a steel wire filter screen; 303. a slide bar; 304. a baffle; 305. a hand pull rod.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1-4, a lubrication device for a wind turbine gearbox is disclosed, which comprises a gearbox housing 1 disposed on the wind turbine gearbox, a lubricant storage tank 2 is disposed at the top of the gearbox housing 1, a conveying pipe 201 is disposed on one side of the lubricant storage tank 2, a liquid pump 202 is sleeved outside the conveying pipe 201, a sprayer 109 is disposed at the top end inside the gearbox housing 1, a collecting tank 108 is disposed at the bottom end inside the gearbox housing 1, a slot 104 is disposed at the bottom of one side of the gearbox housing 1 in the width direction, sliding slots 105 are disposed at both sides inside the slot 104, a filter assembly 3 capable of being cleaned by workers is disposed inside the slot 104, the filter assembly 3 comprises a frame 301 disposed inside the slot 104, a steel wire filter screen 302 is disposed inside the frame 301, a baffle 304 is disposed at the front end of the frame 301, a hand pull rod 305 is disposed at both sides of the frame 301, and the frame 301 is slidably connected with the sliding slots 105 disposed at both sides inside the slot 104 through the sliding rods 303 disposed at both sides.

It should be noted that, before the present steel wire filter screen 302 is used, whether the baffle 304 and the slot 104 are closed or not needs to be confirmed, meanwhile, the steel wire filter screen 302 needs to be ensured to be in a clean state, at present, under the condition of normal operation of the device, redundant lubricant sprayed on the gear can carry the fragments generated by gear friction to drop on the steel wire filter screen 302 together for filtering, after long-time use, staff can pull out the steel wire filter screen 302 for cleaning through the hand pull rod 305, thereby ensuring the filtering effect of the steel wire filter screen 302, preventing the occurrence of lubricant accumulation, and ensuring the use stability and the service life of the gear box.

Specifically, referring to fig. 1 and 4, a base 101 is disposed at the bottom of a gear case housing 1, an input shaft 103 is disposed at one side of the front end of the gear case housing 1 above a slot 104, an output shaft 102 is disposed at the other side of the front end of the gear case housing 1 above the slot 104, a pinion 107 is disposed at one side of the interior of the gear case housing 1 below a sprayer 109, a main gear 106 is disposed at the other side of the interior of the gear case housing 1 below the sprayer 109, the input shaft 103 is fixedly connected with the input end of the pinion 107, the output shaft 102 is fixedly connected with the output end of the main gear 106, the pinion 107 is driven to rotate by the input shaft 103, and at this time, the pinion 107 drives the main gear 106 to rotate by a transmission gear, so that the main gear 106 can output force through the output shaft 102.

Specifically, referring to fig. 1 and 4, the lubricant storage tank 2 is connected to the collecting tank 108 disposed at the bottom end of the inside of the gearbox housing 1 through a delivery pipe 201 disposed at one side, and the lubricant filtered out of the collecting tank 108 can be pumped into the lubricant storage tank 2 for recycling by starting a liquid pump 202 sleeved outside the delivery pipe 201.

The specific operation mode of the utility model is as follows:

firstly, when the main gear 106 and the auxiliary gear 107 inside the gearbox housing 1 run, the lubricant inside the lubricant storage tank 2 is sprayed on the main gear 106 and the auxiliary gear 107 through the sprayer 109 to play a lubricating effect, when the redundant lubricant is sprayed on the gears, the redundant lubricant can carry fragments generated by friction of the gears to drop on the steel wire filter screen 302 together to filter, after long-time use, a worker can pull out the steel wire filter screen 302 through the hand pull rod 305 to clean, so that the filtering effect of the steel wire filter screen 302 is ensured, the phenomenon of lubricant accumulation is prevented, and the use stability and the service life of the gearbox are ensured.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. Lubricating device for a wind turbine gearbox, comprising a gearbox housing (1) arranged on the wind turbine gearbox, characterized in that: the novel automatic cleaning device is characterized in that a lubricating fluid storage box (2) is arranged at the top of the gear box shell (1), a conveying pipe (201) is arranged on one side of the lubricating fluid storage box (2), a liquid pump (202) is sleeved outside the conveying pipe (201), a sprayer (109) is arranged at the top end inside the gear box shell (1), a collecting groove (108) is formed in the bottom end inside the gear box shell (1), a slot (104) is formed in the bottom of one side of the width direction of the gear box shell (1), sliding grooves (105) are formed in two sides inside the slot (104), and a filter assembly (3) which is convenient for workers to clean is arranged inside the slot (104).

2. A lubrication device for a wind turbine gearbox according to claim 1, wherein: the filter assembly (3) comprises a frame (301) positioned in the groove (104), a steel wire filter screen (302) is arranged in the frame (301), a baffle (304) is arranged at the front end of the frame (301), a hand pull rod (305) is arranged at the front end of the baffle (304), and sliding rods (303) are arranged at two sides of the frame (301).

3. A lubrication device for a wind turbine gearbox according to claim 2, wherein: the frame (301) is connected with sliding grooves (105) formed in two inner sides of the slot (104) in a sliding mode through sliding rods (303) arranged on two sides.

4. A lubrication device for a wind turbine gearbox according to claim 1, wherein: the novel gearbox is characterized in that a base (101) is arranged at the bottom of the gearbox housing (1), an input shaft (103) is arranged at the front end of the gearbox housing (1) and located on one side above a slot (104), an output shaft (102) is arranged at the front end of the gearbox housing (1) and located on the other side above the slot (104), a pinion (107) is arranged at one side, located below a sprayer (109), of the interior of the gearbox housing (1), and a main gear (106) is arranged at the other side, located below the sprayer (109), of the interior of the gearbox housing (1).

5. A lubrication device for a wind turbine gearbox according to claim 4, wherein: the input shaft (103) is fixedly connected with the input end of the pinion (107).

6. A lubrication device for a wind turbine gearbox according to claim 4, wherein: the output shaft (102) is fixedly connected with the output end of the main gear (106).

7. A lubrication device for a wind turbine gearbox according to claim 1, wherein: the lubricating fluid storage box (2) is communicated with the collecting groove (108) arranged at the bottom end inside the gear box shell (1) through a conveying pipe (201) arranged at one side.