CN216198633U

CN216198633U - Trigger device of wind driven generator

Info

Publication number: CN216198633U
Application number: CN202122379060.7U
Authority: CN
Inventors: 王福军; 苗峰; 常鑫
Original assignee: Jinan Heyuan Engineering Consulting Co ltd
Current assignee: Jinan Heyuan Engineering Consulting Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model provides a wind driven generator trigger device, which comprises a barrel sleeve sleeved on a generator rotor, wherein a storage groove is formed in the outer surface of the barrel sleeve, a covering cover fixedly connected with the barrel sleeve is arranged on the upper side of the storage groove, a brake block used for inhibiting the rotation of the generator rotor is arranged in the covering cover in a sliding manner, an oil barrel connected with the liquid outlet end of an oil supply device is fixedly connected to one surface of the covering cover, which is far away from the storage groove, a piston is arranged in the oil barrel in a sliding manner, a connecting rod is arranged between the piston and the brake block, an indicating rod is arranged on one surface of the piston, which is far away from the connecting rod, the outer surface of the indicating rod is provided with scale marks, and one end, which is far away from the piston, of the indicating rod penetrates through a sealing element and extends to the outer side of the oil barrel, compared with the prior art, the wind driven generator trigger device has the following beneficial effects: the abrasion degree of the brake block can be conveniently checked without adopting a mode of disassembling parts.

Description

Trigger device of wind driven generator

Technical Field

The utility model relates to a trigger device of a wind driven generator, belonging to the technical field of wind power generation.

Background

After the rotating speed of a generator in the wind turbine generator reaches a certain set rotating speed, the fan needs to be stopped emergently, and if the fan cannot be stopped emergently after reaching a high rotating speed, various unpredictable results can be generated. At present, when the rotating speed of a fan is greater than a set rotating speed, oil supply equipment is generally controlled by control equipment to supply liquid to an oil cylinder, so that a brake block is tightly attached to a rotor of a generator to achieve the aim of emergently stopping the rotation of the generator, but the brake block is abraded after being used for a long time, and the use reliability of the brake block is influenced. Because of the brake block is generally in hidden state, be difficult to in time discover the wearing and tearing degree of brake block, dismantle to look over and waste time and energy.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a trigger device of a wind driven generator, and solves the problems that after a brake block is used for a long time in the background technology, the brake block is generally in a hidden state, the abrasion degree of the brake block is difficult to find in time, and the disassembly and the checking are time-consuming and labor-consuming.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a trigger device of a wind driven generator comprises a barrel sleeve sleeved on a generator rotor, wherein the outer surface of the barrel sleeve is provided with a storage groove, a covering cover fixedly connected with the cylinder sleeve is arranged on the upper side of the storage groove, a brake block used for inhibiting the rotation of the generator rotor is arranged in the covering cover in a sliding way, one surface of the cover which deviates from the storage groove is fixedly connected with an oil cylinder which is connected with the liquid outlet end of the oil supply equipment, a piston is arranged in the oil cylinder in a sliding manner, a connecting rod is arranged between the piston and the brake block, a spring is sleeved on the connecting rod, a support ring is arranged on one side of the spring, which is far away from the piston, the support ring is fixed in the oil cylinder and sleeved on the connecting rod, the piston deviates from the one side of connecting rod and installs the pilot lever, pilot lever surface processing has the scale mark, the one end that the piston was kept away from to the pilot lever runs through the sealing member and extends to the oil drum outside.

Further, the sealing member includes a sealing barrel, sealing barrel and barrel casing fixed connection, sealing barrel casing is established on the indication rod, the seal groove has been seted up to sealing barrel internal surface, be equipped with the sealing washer in the seal groove, the sealing washer cover is established on the indication rod and is laminated mutually with the indication rod surface.

Furthermore, a transparent cylinder for collecting leaked oil is installed on the surface, deviating from the covering cover, of the oil cylinder, and the transparent cylinder is sleeved on the indicating rod and one end, far away from the oil cylinder, of the transparent cylinder is closed.

Furthermore, a drainage tube is arranged on the outer surface of one end, close to the oil cylinder, of the transparent cylinder, one end, far away from the transparent cylinder, of the drainage tube is communicated with a collection container, and an oil discharge valve is arranged on the outer surface of the collection container.

Furthermore, a connecting pipe is arranged on the outer surface of one end, far away from the covering cover, of the oil cylinder, and one end, far away from the oil cylinder, of the connecting pipe is communicated with the liquid outlet end of the oil supply equipment.

Furthermore, the lower part of the outer surface of the cylinder sleeve is fixedly connected with a support, two parallel side surfaces of the support are fixedly connected with a bottom plate, and the upper surface of the bottom plate is provided with two fixing holes for inserting bolts.

Furthermore, a cushion block is fixedly connected to the middle of the lower surface of the bottom plate, and the cushion block is arranged between the two fixing holes.

The utility model has the beneficial effects that:

1. when oil supply equipment is utilized to inject oil into the oil cylinder, the piston drives the brake block to move through the connecting rod under the extrusion of the oil, so that the brake block is attached to the generator rotor, the indicating rod is driven to move when the piston moves, the abrasion degree of the brake block is convenient to judge by observing the length of the indicating rod which retracts into the oil cylinder, the abrasion degree of the brake block is convenient to check, and the check of the mode of disassembling parts is not needed.

2. When the sealing washer became invalid, in the fluid that spills over between oil cylinder and the sealed section of thick bamboo was collected the transparent section of thick bamboo, played secondary seal's effect, prevented simultaneously from flowing at will from the fluid of oil cylinder internal leakage, the fluid that gets into in the transparent section of thick bamboo flows into the collecting vessel along the drainage tube, realizes the concentrated collection to leaking fluid.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a wind turbine generator triggering device according to the present invention;

FIG. 2 is a schematic assembly diagram of a brake block, a piston, an indicating rod and an oil cylinder in the triggering device of the wind driven generator according to the utility model;

FIG. 3 is an enlarged view taken at A in FIG. 2;

in the figure: 1-cylinder sleeve, 2-cover, 3-oil cylinder, 4-connecting pipe, 5-transparent cylinder, 6-drainage pipe, 7-collecting container, 8-oil discharge valve, 9-support, 10-fixing hole, 11-bottom plate, 12-cushion block, 13-indicating rod, 14-piston, 15-spring, 16-brake block, 17-storage tank, 18-connecting rod, 19-supporting ring, 20-sealing cylinder and 21-sealing ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a aerogenerator trigger device, establish barrel casing 1 on the generator rotor including the cover, 1 surface lower part position fixedly connected with support 9 of barrel casing, equal fixedly connected with bottom plate 11 on two sides that parallel of

support

9, 11 upper surfaces of bottom plate set up two fixed orificess 10 that are used for alternating the bolt, 11 lower surfaces of bottom plate middle part position fixedly connected with cushion 12, cushion 12 sets up between two fixed orificess 10, pass fixed orifices 10 with fixed baseplate 11's bolt and install back on required position, under the supporting role of cushion 12, fixed baseplate 11's bolt is partly in the exposed state, the later stage of being convenient for adopts the mode of sawing to break to handle the bolt that is difficult to twist and moves.

Storage tank 17 has been seted up to barrel casing 1 surface, and storage tank 17 upside is equipped with the cover 2 with barrel casing 1 fixed connection, and slidable mounting has in the cover 2 to be used for suppressing generator rotor pivoted brake block 16, covers the space that brake block 16 was deposited to cover 2 and storage tank 17 common formation.

An oil cylinder 3 is fixedly connected to one surface of the covering cover 2, which is far away from the storage groove 17, a connecting pipe 4 is installed on the outer surface of one end of the oil cylinder 3, which is far away from the covering cover 2, a connecting pipe 4 is installed on one end of the connecting pipe 4, which is far away from the oil cylinder 3, and is communicated with the liquid outlet end of oil supply equipment, a piston 14 is installed in the oil cylinder 3 in a sliding manner, a connecting rod 18 is installed between the piston 14 and a brake block 16, a spring 15 is sleeved on the connecting rod 18, a supporting ring 19 is arranged on one side, which is far away from the piston 14, of the spring 15, the supporting ring 19 is fixed in the oil cylinder 3 and is sleeved on the connecting rod 18, when the oil supply equipment is controlled to inject oil into the oil cylinder 3, the piston 14 drives the brake block 16 to move through the connecting rod 18 under the extrusion of the oil, so that the brake block 16 is attached to a generator rotor, the purpose of triggering the brake block 16 to brake when the rotating speed is higher than a set rotating speed, at the moment, the spring 15 is in a compressed state, when the oil injection into the oil cylinder 3 is stopped, the piston 14 presses out the oil in the oil cylinder 3, so that the brake block 16 is reset conveniently.

The one side that piston 14 deviates from connecting rod 18 is installed and is instructed pole 13, instruct the processing of pole 13 surface to have the scale mark, keep away from the sealed section of thick bamboo 20 of one side fixedly connected with of storage tank 17 in the oil cylinder 3, sealed section of thick bamboo 20 cover 1 is established on instructing pole 13, the seal groove has been seted up to sealed section of thick bamboo 20 internal surface, be equipped with sealing washer 21 in the seal groove, sealing washer 21 cover is established on instructing pole 13 and is laminated with instructing pole 13 surface mutually, sealing washer 21 realizes the sealed between instructing pole 13 and the oil cylinder 3, grease proofing liquid leaks, piston 14 drives instructing pole 13 when removing and removes, length in the oil cylinder 3 is indentation through observing instructing pole 13, be convenient for judge the degree of wear of brake block 16, realize the convenient degree of wear who looks over brake block 16, need not adopt the mode of dismantling spare part to look over.

The one side that the oil cylinder 3 deviates from the cover 2 is installed and is used for collecting the transparent cylinder 5 that leaks fluid, transparent cylinder 5 cover is established on instruction rod 13 and transparent cylinder 5 keeps away from the one end of oil cylinder 3 and is the closed form, transparent cylinder 5 is close to the one end surface mounting of oil cylinder 3 has drainage tube 6, the one end that transparent cylinder 5 was kept away from to drainage tube 6 links to each other with collecting container 7 and communicates with each other, collecting container 7 surface mounting has oil drain valve 8, when sealing washer 21 became invalid, the fluid that spills over from between oil cylinder 3 and the sealing cylinder 20 is collected in transparent cylinder 5, play the effect of secondary seal, prevent simultaneously that the fluid that leaks from oil cylinder 3 from trickling at will, the fluid that gets into in the transparent cylinder 5 flows into collecting container 7 along drainage tube 6, realize the concentrated collection to leaking fluid.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a aerogenerator trigger device, establishes barrel casing (1) on the generator rotor including the cover, its characterized in that: storage tank (17) have been seted up to barrel casing (1) surface, storage tank (17) upside is equipped with the cover (2) with barrel casing (1) fixed connection, slidable mounting has and is used for restraining generator rotor pivoted brake block (16) in cover (2), cover one side fixedly connected with that cover (2) deviates from storage tank (17) and the oil drum (3) that the liquid end is connected with the oil supply equipment, slidable mounting has piston (14) in oil drum (3), install connecting rod (18) between piston (14) and brake block (16), the cover is equipped with spring (15) on connecting rod (18), one side that spring (15) deviates from piston (14) is equipped with support ring (19), support ring (19) are fixed in oil drum (3) and are established on connecting rod (18), indicator lever (13) are installed to the one side that piston (14) deviates from connecting rod (18), scale marks are processed on the outer surface of the indicating rod (13), and one end, far away from the piston (14), of the indicating rod (13) penetrates through the sealing element and extends to the outer side of the oil cylinder (3).

2. A wind turbine triggering device according to claim 1, characterized in that: the sealing member includes a sealing barrel (20), sealing barrel (20) and barrel casing (1) fixed connection, sealing barrel (20) cover is established on indication rod (13), the seal groove has been seted up to sealing barrel (20) internal surface, be equipped with sealing washer (21) in the seal groove, sealing washer (21) cover is established on indication rod (13) and is laminated mutually with indication rod (13) surface.

3. A wind turbine triggering device according to claim 1, characterized in that: the one side that oil cylinder (3) deviates from cover (2) is installed and is used for collecting transparent section of thick bamboo (5) of leaking fluid, transparent section of thick bamboo (5) cover is established on instruction pole (13) and transparent section of thick bamboo (5) keep away from the one end of oil cylinder (3) and is the closed form.

4. A wind turbine triggering device according to claim 3, characterized in that: the oil cylinder is characterized in that a drainage tube (6) is arranged on the outer surface of one end, close to the oil cylinder (3), of the transparent cylinder (5), one end, far away from the transparent cylinder (5), of the drainage tube (6) is connected and communicated with a collection container (7), and an oil discharge valve (8) is arranged on the outer surface of the collection container (7).

5. A wind turbine triggering device according to claim 1, characterized in that: the outer surface of one end of the oil cylinder (3) far away from the covering cover (2) is provided with a connecting pipe (4), and one end of the connecting pipe (4) far away from the oil cylinder (3) is communicated with the liquid outlet end of the oil supply equipment.

6. A wind turbine triggering device according to claim 1, characterized in that: the lower part of the outer surface of the barrel sleeve (1) is fixedly connected with a support (9), two parallel side surfaces of the support (9) are fixedly connected with a bottom plate (11), and the upper surface of the bottom plate (11) is provided with two fixing holes (10) for inserting bolts.

7. Wind turbine triggering device according to claim 6, characterized in that: the middle of the lower surface of the bottom plate (11) is fixedly connected with a cushion block (12), and the cushion block (12) is arranged between the two fixing holes (10).