CN214663608U - Oiling device for wind generating set - Google Patents
Oiling device for wind generating set Download PDFInfo
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- CN214663608U CN214663608U CN202120931149.7U CN202120931149U CN214663608U CN 214663608 U CN214663608 U CN 214663608U CN 202120931149 U CN202120931149 U CN 202120931149U CN 214663608 U CN214663608 U CN 214663608U
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- generating set
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- oiling
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Abstract
The utility model relates to the technical field of wind generating sets, in particular to an oiling device for a wind generating set, which comprises a tank body, wherein protective covers are arranged above and below the tank body, the tank body is divided into a pressurizing structure and a liquid storage structure, the pressurizing structure comprises an oil filler sealing cover, a sealing air bag is arranged below the oil filler sealing cover, an air inlet one-way valve is arranged above the oil filler sealing cover, the air inlet one-way valve is communicated with the sealing air bag, and the lower end of the liquid storage structure is communicated with a liquid outlet part; the utility model reduces the power equipment matched with the filling equipment by arranging the pressurizing structure, thereby achieving the purpose of reducing the weight of the equipment; the load of workers is reduced, and the condition that the equipment can be lifted to the cabin for operation only by using lifting equipment due to the weight of the equipment is avoided; the grease storage quantity can meet the requirement of the unit once, multiple addition is not needed, the pollution of grease to other parts on the unit is reduced, the working efficiency of workers is effectively improved, and the working intensity and the working capacity of the workers are reduced.
Description
Technical Field
The utility model relates to a wind generating set technical field, concretely relates to oiling device to wind generating set.
Background
The wind generating set is a device for converting wind energy into electric energy, obtains energy from wind through a wind wheel, and drives a generator to rotate at a high speed through a transmission chain to generate electric energy; in order to obtain larger wind energy, the height of the wind turbine is above 70m at present.
The centralized lubricating system assembled on the unit continuously fills grease to the bearing at regular time and quantity, and reduces the temperature of the bearing on the premise of ensuring sufficient lubrication; because the lubricating oil in the self-contained oil tank of the centralized lubricating system is continuously consumed, grease needs to be periodically supplemented to the centralized lubricating system so as to ensure the sufficiency of the lubricating grease of the unit; a cooling system assembled on the unit is a high-pressure closed circulation system, and poor cooling liquid of a cooling and lubricating system is easily caused due to leakage of a pipeline interface and insufficient unit exhaust; cooling liquid needs to be supplemented to the cooling and lubricating system according to actual conditions; in conclusion, in the service life cycle of the wind generating set, lubricating grease needs to be continuously supplemented to the centralized lubricating system, and cooling liquid needs to be continuously supplemented to the cooling system.
The common method and equipment for supplementing the grease and the cooling liquid are as follows: firstly, a method for replenishing lubricating grease and cooling liquid comprises the following steps: (1) pressing the lubricating grease or the cooling liquid into the equipment in an external pressurization mode; common devices are for example: using a manual fuel nozzle, such as: a grease gun; the main advantages of the application of the fan are as follows: generally, a portable mode is adopted, so that the aircraft can be carried into an engine room to operate without other extra lifting equipment; the disadvantages are as follows: the one-time carrying capacity of a common grease gun is about 500ml, compared with the required capacity of 4-8L of a grease pump oil tank, the grease gun needs to be frequently supplemented with lubricating grease, and meanwhile, the lubricating grease is supplemented with the lubricating grease, so that the grease can pollute other parts on a unit; (2) injecting grease or cooling liquid into the equipment by using a gear pump or a plunger pump; common devices are for example: butter filling machine, its main advantage of using in the fan: the grease filling machine has various types, and the capacity of the grease filling machine can meet the requirements of the machine set at one time; the disadvantages are as follows: the existing common oiling machine has the self-weight of about 50Kg, needs to adopt additional lifting equipment to lift the oiling machine into the cabin for operation, needs an external power supply at the same time, and puts requirements on using external conditions; secondly, a method for frequently supplementing cooling liquid to a wind field comprises the following steps: the method for supplementing cooling liquid is the same as the method in the category (2); therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide one kind once store up fat volume sufficient, need not power equipment to wind generating set filling device.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that: the utility model provides a to wind generating set filling device, includes a jar body, jar body top and bottom all is provided with the guard shield, jar body divide into about two parts, and upper portion is the pressurization structure, and the lower part is the stock solution structure, the pressurization structure includes the sealed lid of oil filler hole that uses with the guard shield cooperation, the below of the sealed lid of oil filler hole is provided with sealed gasbag, the top of the sealed lid of oil filler hole is provided with the check valve that admits air, admit air check valve and sealed gasbag intercommunication, the lower extreme intercommunication of stock solution structure has out the liquid part.
Furthermore, handles are arranged on the protecting covers; the arrangement of the handle is convenient for taking and placing the device.
Further, a placing groove is formed in the inner side of the protective cover, and the oil filling port sealing cover is placed on the inner side of the placing groove; the standing groove is concave, and the sealed lid of oil filler hole is for falling "protruding" shape to make the sealed lid of oil filler hole and standing groove scarf joint.
Furthermore, all around the oil filler sealing cover are provided with sealing gaskets, and the sealing gaskets are in contact with the inner side of the placing groove and the opening of the tank body, so that the oil filler sealing cover is in close contact with the placing groove and the opening of the tank body, and the inner side of the tank body forms a closed cavity.
Furthermore, a screw rod is fixedly arranged in the middle of the oil filler sealing cover, a nut is connected to the outer portion of the screw rod in a threaded mode, and a sealing pressing arm is welded below the nut; the nut on the sealing pressing arm is rotated to drive the sealing pressing arm to rotate around the screw rod and move downwards, so that the sealing cover of the oil filling port is fixed and sealed.
Further, the liquid storage structure comprises a liquid storage cavity, and the lower end of the liquid storage cavity is communicated with a liquid outlet part; the liquid storage cavity is used for storing cooling liquid or lubricating oil.
Furthermore, the sealing air bag is made of rubber, and the side surface of the sealing air bag is in a corrugated pipe shape; the sealing air bag is made of rubber materials, so that the sealing air bag has good expansibility, the expansibility of the sealing air bag is further increased by the shape of the corrugated pipe on the side surface, the sealing air bag can be longitudinally extended while being in close contact with the side wall of the tank body, the volume of the liquid storage cavity is reduced, and cooling liquid or lubricating oil in the liquid storage cavity flows out of the liquid storage cavity.
Further, the liquid outlet part comprises a liquid outlet pipe, and a ball valve is arranged on the liquid outlet pipe; the ball valve is connected with the oil injection nozzle of the required position through a conduit, and then the ball valve is opened to inject the required grease or cooling liquid into the required position.
The utility model discloses a beneficial effect to wind generating set filling device:
1. the pressurizing structure is arranged on the oiling device of the wind generating set, so that the power equipment matched with the filling equipment is reduced, and the purpose of reducing the weight of the equipment is achieved; the burden of staff is reduced to avoid because of the equipment is heavy, lead to using to lift by crane lifting means and just can carry out the operation to the cabin with equipment.
2. The utility model discloses a can realize once storing up the fat volume to wind generating set filling device and can satisfy the unit needs, need not to add many times, reduce the pollution of grease to other parts on the unit, effectual promotion staff work efficiency reduces staff working strength and work load.
Drawings
FIG. 1 is a schematic structural view of the oiling device for a wind turbine generator system according to the present invention;
wherein: 1-tank body, 11-shield, 12-placing groove, 21-oil filling port sealing cover, 22-screw rod, 23-sealing pressing arm, 24-air inlet one-way valve, 25-sealing air bag, 31-liquid storage cavity, 32-liquid outlet pipe and 33-ball valve.
Detailed Description
The present invention will be described in more detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the oiling device for the wind generating set has the advantages that by arranging the pressurizing structure, the power equipment matched with filling equipment is reduced, so that the purpose of reducing the weight of the equipment is achieved; the grease storage machine set has the advantages that the requirement of the machine set can be met by one-time grease storage, the grease is not required to be added for multiple times, the pollution of grease to other parts on the machine set is reduced, the working efficiency of workers is effectively improved, and the working intensity and the working amount of the workers are reduced. The tank comprises a tank body 1, wherein protective covers 11 are arranged above and below the tank body 1, and handles are arranged on the protective covers 11; the arrangement of the handle is convenient for taking and placing the device. The tank body 1 is divided into an upper part and a lower part, wherein the upper part is a pressurizing structure, and the lower part is a liquid storage structure.
As shown in fig. 1, the pressurizing structure includes a filler seal cap 21 for use with the shroud 11. The inside of guard shield 11 is provided with standing groove 12, and standing groove 12 is the spill, and oil filler hole sealed lid 21 places the inboard at standing groove 12, and oil filler hole sealed lid 21 is for falling "protruding" shape to make oil filler hole sealed lid 21 and standing groove 12 scarf joint. The periphery of the oil filler sealing cover 21 is provided with a sealing gasket which is contacted with the inner side of the placing groove 12 and the opening of the tank body 1, so that the oil filler sealing cover 21 is closely contacted with the placing groove 12 and the opening of the tank body 1, and the inner side of the tank body 1 forms a closed cavity. A screw rod 22 is fixedly arranged in the middle of the oil filler sealing cover 21, a nut is connected to the outer portion of the screw rod 22 through threads, and a sealing pressing arm 23 is welded below the nut; by rotating the nut on the sealing pressing arm 23, the sealing pressing arm 23 is driven to rotate around the screw rod 22 and move downwards, so that the oil filling opening sealing cover 21 is fixed and sealed.
As shown in fig. 1, a sealing air bag 25 is arranged below the oil filler sealing cover 21, the sealing air bag 25 is made of rubber, and the side surface of the sealing air bag is in a corrugated pipe shape; the sealing air bag 25 is made of rubber materials, so that the sealing air bag 25 has good expansibility, the side surface is in a corrugated pipe shape, the expansibility of the sealing air bag 25 is further increased, the sealing air bag 25 is in close contact with the inner side wall of the tank body 1 and can also longitudinally extend, the volume of the liquid storage cavity 31 is reduced, and cooling liquid or lubricating oil in the liquid storage cavity 31 flows out of the liquid storage cavity 31. An air inlet one-way valve 24 is arranged above the oil filling port sealing cover 21, the air inlet one-way valve 24 is communicated with a sealing air bag 25, and the lower end of the liquid storage structure is communicated with a liquid outlet component. The liquid storage structure comprises a liquid storage cavity 31, and the lower end of the liquid storage cavity 31 is communicated with a liquid outlet part; the liquid storage cavity 31 is used for storing cooling liquid or lubricating oil. The liquid outlet part comprises a liquid outlet pipe 32, and a ball valve 33 is arranged on the liquid outlet pipe 32; the ball valve 33 is connected to a nozzle of a desired portion through a pipe, and then the ball valve 33 is opened to supply a desired grease or coolant to the desired portion.
The principle of the utility model is that: in the closed container, grease or cooling liquid in the equipment is pressed into a required position by using an ideal gas state equation and according to the theory that PV/T = nR = C and the mass or mole number is constant under the condition that the gas quantity is not changed and by using the inverse relation between the pressure and the volume of the pre-filled compressed air.
The utility model discloses a use does: firstly, evacuating the air in the sealed air bag; then, the nut is rotated to drive the sealing pressing arm to rotate around the screw rod and move upwards, so that the oil filling port sealing cover is separated from the placing groove. Subsequently, after grease or coolant is added to the device through the filler neck, the filler neck seal cap is installed in place. The oil filling port is sealed by rotating a nut on the sealing compression arm; then, a pressure compensation device is used, such as: and the inflator is used for filling compressed air into the sealed air bag through the air inlet one-way valve. Carrying the equipment to a required working position; connecting the ball valve with an oil injection nozzle at a required position through a conduit; opening the ball valve, and filling the required grease or cooling liquid to the required part; i.e. the use process is completed.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but include electrical connections, whether direct or indirect.
The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a to wind generating set filling device, includes a jar body, jar body top and bottom all is provided with guard shield, its characterized in that: the tank body is divided into an upper part and a lower part, the upper part is a pressurizing structure, the lower part is a liquid storage structure, the pressurizing structure comprises an oil filling port sealing cover matched with the protective cover, a sealing air bag is arranged below the oil filling port sealing cover, an air inlet one-way valve is arranged above the oil filling port sealing cover and communicated with the sealing air bag, and the lower end of the liquid storage structure is communicated with a liquid outlet part.
2. The device for oiling a wind generating set according to claim 1, characterized in that: handles are arranged on the protecting covers.
3. The device for oiling a wind generating set according to claim 1, characterized in that: the inboard of guard shield is provided with the standing groove, the sealed lid of oil filler hole is placed in the inboard of standing groove.
4. The device for oiling a wind generating set according to claim 1, characterized in that: and sealing gaskets are arranged around the sealing cover of the oil filling port.
5. The device for oiling a wind generating set according to claim 1, characterized in that: the middle part of the oil filler sealing cover is fixedly provided with a screw rod, the outer part of the screw rod is in threaded connection with a nut, and a sealing and pressing arm is welded below the nut.
6. The device for oiling a wind generating set according to claim 1, characterized in that: the liquid storage structure comprises a liquid storage cavity, and the lower end of the liquid storage cavity is communicated with a liquid outlet component.
7. The device for oiling a wind generating set according to claim 1, characterized in that: the sealing air bag is made of rubber, and the side face of the sealing air bag is in a corrugated pipe shape.
8. The device for oiling a wind generating set according to claim 1, characterized in that: the liquid outlet part comprises a liquid outlet pipe, and a ball valve is arranged on the liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931149.7U CN214663608U (en) | 2021-04-30 | 2021-04-30 | Oiling device for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931149.7U CN214663608U (en) | 2021-04-30 | 2021-04-30 | Oiling device for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214663608U true CN214663608U (en) | 2021-11-09 |
Family
ID=78473612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120931149.7U Active CN214663608U (en) | 2021-04-30 | 2021-04-30 | Oiling device for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214663608U (en) |
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2021
- 2021-04-30 CN CN202120931149.7U patent/CN214663608U/en active Active
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