CN210601012U - Thrust oil groove suitable for generator - Google Patents

Abstract

The embodiment of the application provides a thrust oil groove suitable for generator, purify the passageway including oil groove and oil mist, the oil groove passes through oil mist purification passageway and atmosphere intercommunication, oil mist purification passageway includes by being close to the oil groove is to keeping away from the orientation of oil groove has set gradually two at least reflux unit and an oil mist adsorption equipment, and this application adopts two reflux unit and the oil mist adsorption equipment who communicates in proper order, loops through above-mentioned device with the oil mist mixture that thrust oil groove produced, through adsorbing oil mist condensation backward flow and tail gas, turns into the oil mist liquid and recycles or clears away, has reduced the influence of oil mist to the generator.

Description

Thrust oil groove suitable for generator

Technical Field

The utility model relates to a power generation facility field especially relates to a thrust oil groove suitable for generator.

Background

The thrust oil groove of generator often can produce the oil mist at daily operation in-process, and the oil mist can be attached to collecting ring or carbon brush, leads to collecting ring burning and carbon brush to strike sparks scheduling problem, has influenced the safety and stability operation.

In the prior art, the influence of oil mist on the generator is often eliminated by using modes such as shutdown cleaning and the like, so that not only is the efficiency low, but also the power generation is interrupted to cause economic loss, and therefore, a technical scheme capable of reducing the influence of the oil mist on the generator is expected to be provided.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a thrust oil groove suitable for generator to solve above-mentioned problem.

The embodiment of the application adopts the following technical scheme:

the embodiment of the application provides a thrust oil groove suitable for generator, including oil groove and oil mist purification passageway, the oil groove passes through oil mist purification passageway and atmosphere intercommunication, oil mist purification passageway includes by being close to the oil groove is to keeping away from the direction of oil groove has set gradually two at least reflux unit and an oil mist adsorption equipment.

In a preferred embodiment, the return device includes a return passage having an inlet end located closer to the oil sump than the outlet end in the oil mist purge passage, and an outlet end located above the inlet end.

In a preferred embodiment, the return channel has a plurality of bends therein.

As a preferred embodiment, the backflow channel has an inner wall, and the backflow device further includes a plurality of bending plates, which are convexly disposed on the inner wall and are staggered with each other to form the bend.

In a preferred embodiment, the return channel is arranged vertically, and the outlet end is located right above the inlet end.

In a preferred embodiment, the oil mist purge passage further includes a connecting section, and two adjacent return devices are communicated with each other through the connecting section.

In a preferred embodiment, two adjacent return devices are vertically offset from each other, and the connecting section extends horizontally.

In a preferred embodiment, the connecting section is a corrugated connecting pipe.

In a preferred embodiment, the oil mist adsorption device includes an oil suction member and an oil collection member, and the oil suction member is communicated with the backflow device adjacent to the oil mist adsorption device through the oil collection member.

In a preferred embodiment, the oil absorbing member is an oil absorbing sponge.

In a preferred embodiment, the oil mist absorber includes an oil mist outlet and an oil condensation cover corresponding to the oil mist outlet, the oil condensation cover includes an oil condensation cover edge, the oil condensation cover is provided at the oil mist outlet, and the oil condensation cover edge extends toward the oil mist outlet and beyond the oil mist outlet.

This application adopts the thrust oil groove that possesses two reflux unit and the oil mist adsorption equipment that communicate in proper order, and the oil mist that will produce loops through above-mentioned device, through adsorbing oil mist condensation backward flow and tail gas, turns into the oil mist liquid and recycles or drive in addition, has reduced the influence of oil mist to the generator.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of a thrust oil groove suitable for a generator disclosed in an embodiment of the present application.

Description of reference numerals:

1-oil groove, 2-oil mist purification channel, 20-reflux device, 22-oil mist adsorption device, 24-connecting section, 200-reflux channel, 220-oil absorption piece, 222-oil collection piece, 224-oil mist outlet, 226-oil condensation cover, 2000-inlet end, 2002-outlet end, 2004-bend, 2006-bend plate and 2008-inner wall.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

The embodiment of the application discloses a thrust oil groove suitable for a generator, which comprises an oil groove 1 and an oil mist purification channel 2, wherein in the embodiment, the generator can be a hydroelectric generator or a thermal generator and only needs to be provided with the thrust oil groove; in the embodiment shown in fig. 1, only the part of the oil sump 1 connected to the mist cleaning passages 2 is schematically shown, and the oil sump 1 is connected to the mist cleaning passages 2 through its upper end, and in the specific implementation, the position, such as the side surface and the like, where the oil sump 1 is connected to the mist cleaning passages 2 can be selected according to the shape and the environment of the oil sump 1, and is not limited to the connection to the mist cleaning passages 2 through its upper end.

In order to purify the oil mist in the oil tank 1, in the present embodiment, the oil tank 1 is communicated with the atmosphere through the oil mist purification channel 2, and at least two backflow devices 20 and an oil mist adsorption device 22 are provided in the oil mist purification channel 2, as shown in the embodiment shown in fig. 1, only two backflow devices 20 and an oil mist adsorption device 22 are shown in the figure, which are sequentially arranged from the oil tank 1 to a direction away from the oil tank 1, and a plurality of backflow devices 20 may be actually used in series. After being discharged from the oil groove 1, the oil mist passes through the two backflow devices 20 in sequence, is condensed in the backflow devices 20 and flows back to the oil groove 1, the oil mist left after passing through the two backflow devices 20 is absorbed by the oil mist absorption device 22, and after the oil mist is treated, the content of the oil mist in the discharged gas is obviously reduced, so that the influence of the oil mist on the generator is reduced.

This application adopts the thrust oil groove that possesses two reflux unit and the oil mist adsorption equipment of inferior intercommunication, loops through above-mentioned device with the oil mist, through adsorbing oil mist condensation reflux and tail gas, turns into the oil mist liquid and recycles or clears away in addition, has reduced the influence of oil mist to the generator.

As shown in fig. 1, in order to facilitate the backflow of the condensed oil mist, in the present embodiment, the backflow device 20 includes a backflow passage 200, the backflow passage 200 includes an inlet port 2000 and an outlet port 2002, the oil mist, after being discharged from the oil tank 1, will first enter the inlet port 2000 and then be discharged from the outlet port 2002 as shown in fig. 1, in order to facilitate the backflow of the condensed oil mist to the oil tank 1 by using the gravity, the outlet port 2002 is located above the inlet port, and the outlet port 2002 may be vertically opposite to the inlet port 2000 as shown in fig. 1, or the outlet port 2002 may be obliquely above the inlet port 2000, and the condensed oil mist may naturally flow back.

In order to increase the efficiency of oil mist condensation, in the present embodiment, the return channel 200 is provided with a plurality of bends 2004, since the return channel 200 shown in fig. 1 extends in the vertical direction, the bends 2004 are arranged as right-angle bends formed by a vertical channel and a horizontal channel, so that the resistance of oil mist passing through can be effectively increased, the bends 2004 can also be arranged at a bending angle, such as 30 °, and can also have different inner diameters, so that the efficiency of oil mist condensation can be increased; in the present embodiment, a plurality of bending plates 2006 are used to form the bends 2004, the bending plates 2006 protrude from the inner wall 2008 of the reflow channel 200, as shown in fig. 1, in order to form right-angle bends as shown in the figure, the pointing directions of the bending plates 2006 are horizontal and staggered with each other, and when the bends 2004 are set to other shapes, the bending plates 2006 may be correspondingly set.

In this embodiment, in order to further enhance the oil mist condensation effect, the oil mist purification channel 2 further includes a connection section 24, the two backflow devices 20 are communicated with each other through the connection section 24, as shown in fig. 1, the two backflow devices 20 are vertically staggered from each other, and the middle portions are connected with each other through the connection section 24 extending horizontally, so that a right-angle bend is formed at the position where the backflow devices 20 and the connection section 24 are communicated with each other, the flow velocity of the oil mist can be effectively reduced, and the condensation efficiency is further increased; the connecting section 24 may be made of a corrugated connecting pipe or may be a smooth pipe, which has a better effect of reducing the flow rate of the oil mist.

After the oil mist passes through the two backflow devices 20, a small amount of remaining oil mist is absorbed by the oil mist adsorption device 22, the oil mist adsorption device 22 includes an oil absorption piece 220 and an oil collection piece 222, the oil absorption piece 220 is communicated with the adjacent oil mist backflow device 20 through the oil collection piece 222, in this embodiment, the oil absorption piece 220 may be an oil absorption sponge or made of other adsorption substances such as activated carbon, and the absorbed oil mist naturally flows out after reaching a certain degree and flows into the oil collection piece for treatment, such as an oil box or a waste oil tank.

After the exhaust gas has passed through the mist adsorption device 22, a small amount of mist may remain, and for this reason, in the present embodiment, the mist adsorption device 22 is further provided with a mist outlet 224 and a condensation cover 226 covering the mist outlet 224, and the condensation cover 226 is provided with a condensation cover edge 2260, as shown in fig. 1, the condensation cover edge 2260 extends toward the mist outlet 224 and beyond the mist outlet 224, so that the condensed mist can slide down to the condensation cover edge 2260 and be wiped off.

In conclusion, this application adopts the thrust oil groove that possesses two reflux unit and the oil mist adsorption equipment that communicate in proper order, loops through above-mentioned device with the oil mist gas mixture, through with oil mist condensation backward flow and tail gas adsorption, turns into the liquid and recycles or clears away the oil mist, has reduced the influence of oil mist to the generator.

In the embodiments of the present application, the difference between the embodiments is described in detail, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in view of brevity of the text.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (11)

1. A thrust oil groove suitable for a generator, comprising an oil groove and an oil mist purification channel, wherein:

the oil groove is communicated with the atmosphere through the oil mist purification channel, and the oil mist purification channel comprises at least two backflow devices and an oil mist adsorption device which are sequentially arranged from the position close to the oil groove to the position far away from the oil groove.

2. The thrust oil groove for a generator according to claim 1, wherein said return device has a return passage having an inlet end and an outlet end, said inlet end being closer to said oil groove in said oil mist purge passage than said outlet end, said outlet end being located above said inlet end.

3. The thrust oil groove suitable for a generator of claim 2, wherein the return channel has a plurality of bends therein.

4. The thrust oil groove suitable for a generator of claim 3, wherein the return channel has an inner wall, and the return device further comprises a plurality of bending plates, wherein the bending plates are convexly arranged on the inner wall and mutually staggered to form the bends.

5. A thrust oil sump for a generator according to any of claims 2 to 4, wherein the return channel is arranged vertically and the outlet end is located directly above the inlet end.

6. The thrust oil groove suitable for the generator according to any one of claims 1 to 4, wherein the oil mist purge passage further comprises a connecting section through which two adjacent return devices communicate.

7. The thrust oil groove suitable for the generator according to claim 6, wherein two adjacent backflow devices are vertically staggered from each other, and the connecting section extends horizontally.

8. The thrust oil groove adapted for a generator of claim 6, wherein said connection section is a bellows connection tube.

9. The thrust oil groove suitable for the generator according to any one of claims 1 to 4, wherein the oil mist adsorption device comprises an oil suction member and an oil collection member, and the oil suction member is communicated with the backflow device adjacent to the oil mist adsorption device through the oil collection member.

10. The thrust oil groove suitable for use in an electrical generator of claim 9, wherein said oil absorbing member is an oil absorbing sponge.

11. The thrust oil groove for a generator according to any one of claims 1 to 4, wherein the oil mist adsorption device is provided with an oil mist outlet and an oil condensation cover corresponding to the oil mist outlet, the oil condensation cover is provided with an oil condensation cover edge, the oil condensation cover is provided at the oil mist outlet, and the oil condensation cover edge extends toward the oil mist outlet and beyond the oil mist outlet.

Images