CN210510227U

CN210510227U - Transmission device of mechanical pump set of wind power gear box

Info

Publication number: CN210510227U
Application number: CN201921666451.3U
Authority: CN
Inventors: 陈文武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-12
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a wind-powered electricity generation gear box machinery pump package transmission relates to wind power equipment technical field, including the gear box, one side swing joint of gear box has first pivot, first bearing has been cup jointed to the surface of first pivot, one side of first bearing is provided with the shaft coupling, one side of shaft coupling is provided with the second bearing, the inside of second bearing is pegged graft and is had the sleeve. According to the transmission device of the mechanical pump set of the wind power gear box, the first rotating shaft, the first bearing, the coupler, the second bearing, the sleeve shaft, the driving gear and the driven gear are arranged in a matched mode, so that the transmission device is simpler, the conversion rate is higher, and the problem that the existing transmission device is complex in structure and low in conversion rate is solved; through the cooperation setting of gear box, sealing member, oil groove, oil tank, magnetic plug and nozzle, can prevent that transmission from wearing and tearing and to its lubrication, solved the condition that has impurity wear device to pollute the box in the current lubricating oil.

Description

Transmission device of mechanical pump set of wind power gear box

Technical Field

The utility model relates to a wind power equipment technical field specifically is a wind-powered electricity generation gear box machinery pump package transmission.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and has been used by people for a long time, mainly for pumping water, grinding surfaces and the like through windmills, and at present, people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world. The gearbox in a wind generating set is an important mechanical component, and the main function of the gearbox is to transmit the power generated by the wind wheel under the action of wind power to a generator and enable the generator to obtain a corresponding rotating speed. The speed of the wind wheel is usually very low, and the speed of the wind wheel is far less than the speed required by the generator to generate electricity, and the speed is increased by the speed increasing action of a gear pair of the gearbox, so the gearbox is also called as a speed increasing box. According to the overall arrangement requirement of the unit, sometimes a transmission shaft (commonly called a large shaft) directly connected with a wind wheel hub is combined with a gear box into a whole, and the large shaft and the gear box are arranged respectively, and are connected by using an expansion sleeve device or a coupling. In order to increase the braking capability of the unit, a braking device is often arranged at the input end or the output end of the gear box, and the braking device is matched with a blade tip braking device (fixed pitch wind wheel) or a variable pitch braking device to jointly brake a unit transmission system.

The existing wind power gear box mechanical pump set transmission device has the following defects:

1. the internal structure is complex, the transmission shaft is too long, so that more energy is consumed, and the conversion rate of converting mechanical energy into electric energy is low;

2. the bearings, the couplings and the gears inside all need lubricating oil, the gears are easily abraded due to the fact that the lubricating oil contains impurities, and the box body is easily polluted due to the fact that the lubricating oil is excessive.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wind-powered electricity generation gear box machinery pump package transmission, there is first pivot through one side swing joint at the gear box, first bearing has been cup jointed to the surface of first pivot, one side of first bearing is provided with the shaft coupling, one side of shaft coupling is provided with the second bearing, the inside grafting of second bearing has the sleeve, the fixed surface of sleeve is connected with the driving gear, the inside fixedly connected with sealing member of gear box, the top fixedly connected with oil tank of gear box, the bottom of oil tank is provided with the magnetism stopper, the nozzle has been seted up to the bottom of oil tank, the problem of proposing in the above-mentioned background art has been solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wind-powered electricity generation gear box machinery pump package transmission, includes the gear box, one side swing joint of gear box has first pivot, first bearing has been cup jointed to the surface of first pivot, one side of first bearing is provided with the shaft coupling, one side of shaft coupling is provided with the second bearing, the inside of second bearing is pegged graft and is had the sleeve, the fixed surface of sleeve is connected with the driving gear, one side meshing of driving gear has driven gear, driven gear's inside fixedly connected with second pivot, driven gear's surface has been cup jointed the third bearing, the inside fixedly connected with sealing member of gear box, the bottom fixedly connected with oil groove of gear box, the top fixedly connected with oil tank of gear box, the bottom of oil tank is provided with the magnetic plug, the nozzle has been seted up to the bottom of oil tank.

Optionally, one side of the gear box is fixedly connected with a mounting ring, and a mounting cavity is arranged inside the gear box.

Optionally, one end of the first rotating shaft, which is far away from the gear box, is fixedly connected with fan blades, and the diameter of the first rotating shaft is twice of that of the sleeve shaft.

Optionally, one end of the sleeve shaft, which is far away from the coupler, is movably connected with a gear box, and the diameter of the sleeve shaft is larger than that of the second rotating shaft.

Optionally, the diameter of the driving gear is twice the diameter of the driven gear, the number of teeth of the driving gear is thirty-two, and the number of teeth of the driving gear is four times the number of teeth of the driven gear.

Optionally, an oil filling port is formed in the top of the oil tank, and lubricating oil is arranged inside the oil tank.

(III) advantageous effects

The utility model provides a wind-powered electricity generation gear box machinery pump package transmission possesses following beneficial effect:

1. the transmission device of the wind power gear box mechanical pump set is characterized in that a first rotating shaft is movably connected to one side of a gear box, a first bearing is sleeved on the outer surface of the first rotating shaft, a coupler is arranged on one side of the first bearing, a second bearing is arranged on one side of the coupler, a sleeve shaft is inserted into the second bearing, the first rotating shaft can be driven to rotate through the rotation of a fan blade, so that the sleeve shaft synchronously rotates, the driving gear is fixedly connected with the outer surface of the sleeve shaft, the number of teeth of the driving gear is four times of that of the driven gear, so that the transmission ratio of the transmission device is high, the conversion rate of converting mechanical energy into electric energy is high, through the cooperation setting of gear box, first pivot, first bearing, shaft coupling, second bearing, sleeve shaft, driving gear and driven gear, can make transmission simpler, the drive ratio is high, and the conversion rate is higher, has solved the complicated low circumstances of conversion of current transmission structure.

2. The transmission device of the mechanical pump set of the wind power gear box can seal the installation cavity in the box body by fixedly connecting the sealing element in the gear box, so as to prevent fine particle dust from entering the cavity, the oil tank is fixedly connected with the top of the gear box, the magnetic plug is arranged at the bottom of the oil tank, impurities and metal chips in the lubricating oil can be adsorbed, the lubricating oil is prevented from flowing into the box body and wearing the transmission device, the oil injection ports are arranged at the bottom of the oil tank, the number of the oil injection ports is four, the core components of the internal transmission device can be lubricated, an oil groove is fixedly connected at the bottom of the gear box, so that the dripping lubricating oil can be collected and placed to pollute the box body, through the cooperation setting of gear box, sealing member, oil groove, oil tank, magnetic plug and nozzle, can carry out fine lubrication and prevent transmission wearing and tearing to transmission, solved the condition that has impurity wear device to pollute the box in the current lubricating oil.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic sectional structure view of the front view of the present invention.

In the figure: the oil injection device comprises a gear box 1, a first rotating shaft 2, a first bearing 3, a coupler 4, a second bearing 5, a sleeve shaft 6, a driving gear 7, a driven gear 8, a second rotating shaft 9, a third bearing 10, a sealing element 11, an oil groove 12, an oil tank 13, a magnetic plug 14 and an oil injection port 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a wind-powered electricity generation gear box machinery pump package transmission, including gear box 1, one side swing joint of gear box 1 has first pivot 2, first bearing 3 has been cup jointed to the surface of first pivot 2, one side of first bearing 3 is provided with shaft coupling 4, one side of shaft coupling 4 is provided with second bearing 5, sleeve 6 has been pegged graft to the inside of second bearing 5, sleeve 6's external surface fixedly connected with driving gear 7, one side meshing of driving gear 7 has driven gear 8, driven gear 8's inside fixedly connected with second pivot 9, driven gear 8's surface has cup jointed third bearing 10, gear box 1's inside fixedly connected with sealing member 11, gear box 1's bottom fixedly connected with oil groove 12, gear box 1's top fixedly connected with oil tank 13, oil tank 13's bottom is provided with magnetic plug 14, nozzle 15 has been seted up to oil tank 13's bottom.

As an optimal technical solution of the utility model: one side of the gear box 1 is fixedly connected with a mounting ring, a mounting cavity is arranged inside the gear box 1, one end of the first rotating shaft 2, which is far away from the gear box 1, is fixedly connected with a fan blade, the diameter of the first rotating shaft 2 is twice of the diameter of the sleeve shaft 6, the fan blade of the fan rotates to drive the first rotating shaft 2 to rotate, one end of the sleeve shaft 6, which is far away from the coupler 4, is movably connected with the gear box 1, the diameter of the sleeve shaft 6 is larger than that of the second rotating shaft 9, the sleeve shaft 6 rotates synchronously with the first rotating shaft 2 through the coupler 4, the diameter of the driving gear 7 is twice of the diameter of the driven gear 8, the number of teeth of the driving gear 7 is thirty-two, the number of teeth of the driving gear 7 is four times of the number of teeth of the driven gear 8, the fan blade rotates more slowly, the rotating speed of, the inside of oil tank 13 is provided with lubricating oil, can carry out more comprehensive lubrication to transmission, makes the transmission process more smooth and fluent.

When the user used, fan blade rotated, drive first pivot 2 and rotate, effect through shaft coupling 4, sleeve shaft 6 year first pivot 2 synchronous rotations, driving gear 7 rotates, drive driven gear 8 rotates, second pivot 9 rotates, make the pivot of generator rotate, thereby generate electricity work, oil spout 15 blowout lubricating oil is to driving gear 7, driven gear 8 and shaft coupling 4 on, lubricate the operation, oil groove 12 collects the lubricating oil that drips, magnetic plug 14 adsorbs the impurity in the lubricating oil.

In conclusion, when the transmission device of the mechanical pump set of the wind power gear box is used, the first rotating shaft 2 is movably connected to one side of the gear box 1, the first bearing 3 is sleeved on the outer surface of the first rotating shaft 2, the coupler 4 is arranged on one side of the first bearing 3, the second bearing 5 is arranged on one side of the coupler 4, the sleeve shaft 6 is inserted into the second bearing 5 in a plugging manner, the first rotating shaft 2 can be driven to rotate through the rotation of the fan blades, the sleeve shaft 6 can synchronously rotate, the transmission ratio of the transmission device is higher through the driving gear 7 fixedly connected to the outer surface of the sleeve shaft 6, the tooth number of the driving gear 7 is four times that of the driven gear 8, the conversion rate of mechanical energy into electric energy is higher, and the transmission device is matched with the gear box 1, the first rotating shaft 2, the first bearing 3, the coupler 4, the second bearing 5, the sleeve, the transmission device is simpler, the transmission ratio is high, the conversion rate is higher, and the problem that the existing transmission device is complex in structure and low in conversion rate is solved; the sealing element 11 is fixedly connected in the gear box 1, so that the mounting cavity in the box body can be sealed, fine particle dust is prevented from entering the cavity, an oil tank 13 is fixedly connected to the top of the gear box 1, a magnetic plug 14 is arranged at the bottom of the oil tank 13, impurities and metal chips in lubricating oil can be adsorbed, the lubricating oil is prevented from flowing into a box body and wearing a transmission device, the oil injection port 15 is arranged at the bottom of the oil tank 13, the number of the oil injection ports 15 is four, so that the core components of the internal transmission device can be lubricated, an oil groove 12 is fixedly connected at the bottom of the gear box 1, and can collect the dripping lubricating oil and place the dripping lubricating oil to pollute the box body, through the cooperation setting of gear box 1, sealing member 11, oil groove 12, oil tank 13, magnetic plug 14 and nozzle 15, can carry out fine lubrication and prevent transmission wearing and tearing to transmission, solved the condition that has impurity wear device to pollute the box in the current lubricating oil.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wind-powered electricity generation gear box machinery pump package transmission which characterized in that: comprises a gear box (1), one side of the gear box (1) is movably connected with a first rotating shaft (2), the outer surface of the first rotating shaft (2) is sleeved with a first bearing (3), one side of the first bearing (3) is provided with a coupler (4), one side of the coupler (4) is provided with a second bearing (5), the inside of the second bearing (5) is inserted with a sleeve shaft (6), the outer surface of the sleeve shaft (6) is fixedly connected with a driving gear (7), one side of the driving gear (7) is engaged with a driven gear (8), the inside of the driven gear (8) is fixedly connected with a second rotating shaft (9), the outer surface of the driven gear (8) is sleeved with a third bearing (10), the inside of the gear box (1) is fixedly connected with a sealing element (11), and the bottom of the gear box (1) is fixedly connected with an oil groove (12), the top of the gear box (1) is fixedly connected with an oil tank (13), the bottom of the oil tank (13) is provided with a magnetic plug (14), and the bottom of the oil tank (13) is provided with an oil injection port (15).

2. The wind power gearbox mechanical pump package transmission device of claim 1, wherein: one side fixedly connected with collar of gear box (1), the inside of gear box (1) is provided with the installation cavity.

3. The wind power gearbox mechanical pump package transmission device of claim 1, wherein: one end fixedly connected with flabellum that gear box (1) was kept away from in first pivot (2), the diameter of first pivot (2) is the twice of cover axle (6) diameter.

4. A wind power gearbox mechanical pump package transmission device according to claim 2, characterized in that: one end of the sleeve shaft (6) far away from the coupler (4) is movably connected with a gear box (1), and the diameter of the sleeve shaft (6) is larger than that of the second rotating shaft (9).

5. The wind power gearbox mechanical pump package transmission device of claim 1, wherein: the diameter of driving gear (7) is driven gear (8) diameter twice, the number of teeth of driving gear (7) is thirty two, the number of teeth of driving gear (7) is driven gear (8) four times the number of teeth.

6. The wind power gearbox mechanical pump package transmission device of claim 1, wherein: an oil filling port is formed in the top of the oil tank (13), and lubricating oil is arranged inside the oil tank (13).