CN204610831U - Mist of oil comprehensive treatment device - Google Patents
Mist of oil comprehensive treatment device Download PDFInfo
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- CN204610831U CN204610831U CN201520196689.XU CN201520196689U CN204610831U CN 204610831 U CN204610831 U CN 204610831U CN 201520196689 U CN201520196689 U CN 201520196689U CN 204610831 U CN204610831 U CN 204610831U
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- oil
- ring
- rotating shaft
- mist
- seal ring
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Abstract
The utility model provides a kind of mist of oil comprehensive treatment device, be applicable to the bearing housing of rotating equipment, bearing housing is connected with rotating shaft, described mist of oil comprehensive treatment device comprises: ring packing seat ring, seal ring, elastic element, positioning guide column, spring, oil mist filter, Outlet check valves and spill port, ring sealing base snare is located at the part that rotating shaft stretches out in bearing housing, and between ring packing seat ring and rotating shaft, there is middle cavity and groove, in groove, seal ring is installed; Seal ring side has circular groove for elastic elements; The opposite side radial direction of seal ring is resisted against rotating shaft; Seal ring lower inner part is provided with positioning guide column, and positioning guide column is arranged with spring; The entrance of oil mist filter is connected with middle cavity, and the bottom of oil mist filter is provided with spill port, and spill port is communicated in the inside of bearing housing, and oil mist filter is also provided with Outlet check valves.The utility model can be avoided producing leakage of oil, getting rid of oil and mist of oil phenomenon.
Description
Technical field
The utility model relates to a kind of seal arrangement, particularly a kind of mist of oil comprehensive treatment device preventing leakage of oil, get rid of oil and mist of oil phenomenon being applied to Diagnosing System for Oil Pump.
Background technique
At present, Large Hydroelectric Set is designed with bearing housing, need to place a large amount of lubricant oil in bearing housing and lubrication heat radiation is carried out to bearing shell, because place of being association of activity and inertia needs sealing, all adopt comb-shaped structure at present, labyrinth packing seal etc., because comb-shaped sealing configuration must should keep certain gap when designing between comb and axle, large in installation process gap, a large amount of lubricant oil is leaked outside, gap is little, due in machine running, there is macro-axis beat phenomenon all in various degree, easily and between rotating shaft friction generates heat for comb, affect unit safety operation.Labyrinth packing seal structure, adopts filler felt to stop lubricant oil to leak outside.In actual application, also there are some problems, the effect being difficult to play sealing very little that felt is filled out, it is too many that felt is filled out, press too tight, in unit high speed operation process, between felt and macro-axis, friction generates heat can produce and Ignition Phenomena, is also difficult to stop lubricant oil to leak outside.In Large Hydroelectric Set bearing housing, lubricant oil leaks outside phenomenon, and affecting the working life of generator and the pollution of surrounding environment, is field of sealing technology long-standing puzzles.
The leakage of oil of bearing of hydraulic generator case, get rid of the harm of oil and mist of oil
Leakage of oil is there is, gets rid of oily phenomenon in Diagnosing System for Oil Pump at running middle (center) bearing case, power station surrounding environment is polluted, the pollution that oil can make generator amature line rod, lead-in wire rotor magnetic pole and rotor spoke is got rid of in turbine-generator units leakage of oil, mist of oil and dust are piled up at stator core air duct and rotor magnetic pole air duct place, have a strong impact on generator heat-radiation effect.Unit due to carbon brush, braking brake not completely isolated with generator, the carbon dust part produced in operation enters in generator, frame, mount holder or support arm surface forms black and piles up clc layer, it produces corrosive action by the retaining ring of generator, makes rotor end bell produce additional stress and cause the harm such as crackle.Mist of oil and dust over time absorption on the insulating layer, will wait insulation to cause corrosion, decreasing insulating, accelerated ageing to generating line rod, affect engine health and working life.Leakage of oil, to get rid of the operation of oily phenomenon to Generator Set be very disadvantageous, make turbine oil loss in machine large, cause generator set running environment bad, need often in machine, to increase lubricant oil, add the workload that running repairs is safeguarded, too increase the operating cost of unit.The lubrication leaked outside and mist of oil also result in severe contamination to river, river course environment.
In view of this, the utility model is not tight for large rotating machinery Seal in Bearing Box, causes and gets rid of oil, leakage of oil, and mist of oil effusion problem, and the comprehensive experience being engaged in related industry for a long time for many years, research and design goes out a kind of mist of oil comprehensive treatment device.
Model utility content
The purpose of this utility model is to provide a kind of mist of oil comprehensive treatment device, and it is applied to Diagnosing System for Oil Pump, and can avoid producing leakage of oil, getting rid of oil and mist of oil phenomenon.
For reaching above-mentioned purpose, the utility model provides a kind of mist of oil comprehensive treatment device, be applicable to the bearing housing of rotating equipment, described bearing housing is connected with rotating shaft, wherein, described mist of oil comprehensive treatment device comprises: ring packing seat ring, seal ring, elastic element, positioning guide column, spring, oil mist filter, Outlet check valves and spill port
Described ring sealing base snare is located at the part that rotating shaft stretches out in bearing housing, and the cross section of described ring packing seat ring is H-shaped, it has first end and the second end arranged side by side and the 3rd end, first end is posted by the case lid of bearing housing, and the second end and the 3rd end are posted by rotating shaft respectively, the space between the second end and the 3rd end and rotating shaft is middle cavity; The second described end and the 3rd end are equipped with groove towards the side of rotating shaft, are all provided with seal ring in two grooves;
The side that seal ring radial direction is resisted against ring packing seat ring has two circular grooves, for elastic elements; The opposite side radial direction of seal ring is resisted against rotating shaft; The lower inner part of described seal ring is provided with shoulder hole, and the corresponding described shoulder hole of described ring packing seat ring is provided with circular hole, described positioning guide column is arranged with spring and is inserted in shoulder hole and circular hole;
Between the second described end and the 3rd end, there is through hole, the entrance of described oil mist filter is connected with middle cavity by described through hole, the bottom of described oil mist filter is provided with spill port, and spill port is communicated in the inside of bearing housing, and described oil mist filter is also provided with Outlet check valves.
Described mist of oil comprehensive treatment device, wherein, described rotating shaft is also arranged with spiral disc in the below of ring packing seat ring.
Described mist of oil comprehensive treatment device, wherein, the groove described in two is wedged bottom groove, and the sectional shape of the outer rim of seal ring and wedged bottom groove matches.
Described mist of oil comprehensive treatment device, wherein, the side that seal ring radial direction is resisted against rotating shaft has the parallel lug of multiple tracks, forms multiple chamber between lug and rotating shaft.
The beneficial effects of the utility model are: described elastic element is to the radial contact of seal ring, and positioning guide column plays accurate positioning action to seal ring, and spring ensures the side gapless that seal ring is connected with ring packing seat ring when unit operation; Seal ring, elastic element, positioning guide column, spring with the use of, make when rotating shaft beat runs, seal ring also can play and well follow the tracks of seal action.In addition, when lubricant oil and the climbing of mist of oil clockwise axle, by the threaded function of spiral disc, stop that lubricant oil is clockwise axially to move, further reinforced seal effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of mist of oil comprehensive treatment device of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the enlarged view of part A in Fig. 2.
Description of reference numerals: 1-ring packing seat ring; 101-first end; 102-second end; 103-the 3rd end; 104-groove; 105-circular hole; 106-through hole; 2-seal ring; 201-circular groove; 202-lug; 203-chamber; 204-shoulder hole; 3-elastic element; 4-positioning guide column; 5-spring; 6-oil mist filter; 7-Outlet check valves; 8-spiral disc; 9-spill port; 10-rotating shaft; 11-bearing housing; Cavity in the middle of 13-.
Embodiment
Relevant the utility model is the technological means reaching above-mentioned application target and effect and adopt, and now enumerate better feasible embodiment, and coordinate shown in accompanying drawing, details are as follows:
As shown in Figure 1, Figure 2 and Figure 3, the enlarged view of part A in the structural representation of mist of oil comprehensive treatment device of the present utility model, the partial enlarged drawing of Fig. 1 and Fig. 2 is respectively.Mist of oil comprehensive treatment device of the present utility model is mainly applicable to the bearing housing 11 of Diagnosing System for Oil Pump, and described mist of oil comprehensive treatment device mainly comprises: ring packing seat ring 1, seal ring 2, elastic element 3, positioning guide column 4, spring 5, oil mist filter 6, Outlet check valves 7, spiral disc 8 and spill port 9.
Described bearing housing 11 is connected with rotating shaft 10, and namely rotating shaft 10 can be rotated relative to bearing housing 11.The part that rotating shaft 10 stretches out in bearing housing 11 is arranged with described ring packing seat ring 1, the cross section of described ring packing seat ring 1 is H-shaped, it has first end 101 and the second end 102 arranged side by side and the 3rd end 103, wherein first end 101 is posted by the case lid of bearing housing 11, second end 102 and the 3rd end 103 are then posted by rotating shaft 10 respectively, and the space between the second end 102 and the 3rd end 103 and rotating shaft 10 is middle cavity 13.
The second described end 102 and the 3rd end 103 are equipped with groove 104 towards the side of rotating shaft 10, are all provided with seal ring 2 in two grooves 104.It is preferred that the groove 104 described in two is wedged bottom groove, and the sectional shape of the outer rim of seal ring 2 and wedged bottom groove matches.
The side that seal ring 2 radial direction is resisted against ring packing seat ring 1 has two circular grooves 201, for elastic elements 3, makes seal ring 2 tightly be posted by rotating shaft 10.The side that seal ring 2 radial direction is resisted against rotating shaft 10 has the parallel lug of multiple tracks 202, forms multiple chamber 203 between lug 202 and rotating shaft 10.The lower inner part of described seal ring 2 is provided with shoulder hole 204, the corresponding described shoulder hole 204 of described ring packing seat ring 1 is provided with circular hole 105, described positioning guide column 4 is arranged with spring 5 and is inserted in shoulder hole 204 and circular hole 105, when positioning guide column 4 is mobile in shoulder hole 204 and circular hole 105, spring 5 can compress between the ladder of the head of positioning guide column 4 and shoulder hole 204, to guarantee that seal ring 2 is resisted against ring packing seat ring 1 along the axis of rotating shaft 10, realize the accurate location to seal ring 2.
Between the second described end 102 and the 3rd end 103, there is through hole 106, the entrance of described oil mist filter 6 is connected with middle cavity 13 by described through hole 106, the bottom of described oil mist filter 6 is provided with spill port 9, spill port 9 is communicated in the inside of bearing housing 11, and described oil mist filter 6 is also provided with Outlet check valves 7.
In addition, rotating shaft 10 is also arranged with spiral disc 8 in the below of described ring packing seat ring 1, when lubricant oil and the clockwise axle 10 of mist of oil are climbed, by the threaded function of spiral disc 8, stops the clockwise axle 10 of lubricant oil to move upward.
Working principle of the present utility model is: when having mist of oil in bearing housing 11 and in the middle cavity 13 entering into ring packing seat ring 1 along rotating shaft 10, oil mist filter 6 carries out inhale filter mist of oil, the oil groove (not being shown in detail in figure) in bearing housing 11 got back to by oil after filtration by spill port 9, the air after filtration is then discharged by Outlet check valves 7.
The beneficial effects of the utility model are: described elastic element 3 pairs of radial contacts of seal ring 2, and positioning guide column 4 pairs of seal rings 3 play accurate positioning action, and spring 5 ensures the side gapless that seal ring 2 is connected with ring packing seat ring 1 when unit operation; Seal ring 2, elastic element 3, positioning guide column 4, spring 5 with the use of, make when rotating shaft 10 beat runs, seal ring 2 also can play and well follow the tracks of seal action.In addition, when lubricant oil and the clockwise axle 10 of mist of oil are climbed, by the threaded function of spiral disc 8, the clockwise axle 10 of lubricant oil is stoped to move upward, further reinforced seal effect.
Illustrative to description of the present utility model above; and it is nonrestrictive; those skilled in the art is understood, and can carry out many amendments, change or equivalence, but they all will fall in protection domain of the present utility model within the spirit and scope of claim restriction to it.
Claims (4)
1. a mist of oil comprehensive treatment device, be applicable to the bearing housing of rotating equipment, described bearing housing is connected with rotating shaft, it is characterized in that, described mist of oil comprehensive treatment device comprises: ring packing seat ring, seal ring, elastic element, positioning guide column, spring, oil mist filter, Outlet check valves and spill port
Described ring sealing base snare is located at the part that rotating shaft stretches out in bearing housing, and the cross section of described ring packing seat ring is H-shaped, it has first end and the second end arranged side by side and the 3rd end, first end is posted by the case lid of bearing housing, and the second end and the 3rd end are posted by rotating shaft respectively, the space between the second end and the 3rd end and rotating shaft is middle cavity; The second described end and the 3rd end are equipped with groove towards the side of rotating shaft, are all provided with seal ring in two grooves;
The side that seal ring radial direction is resisted against ring packing seat ring has two circular grooves, for elastic elements; The opposite side radial direction of seal ring is resisted against rotating shaft; The lower inner part of described seal ring is provided with shoulder hole, and the corresponding described shoulder hole of described ring packing seat ring is provided with circular hole, described positioning guide column is arranged with spring and is inserted in shoulder hole and circular hole;
Between the second described end and the 3rd end, there is through hole, the entrance of described oil mist filter is connected with middle cavity by described through hole, the bottom of described oil mist filter is provided with spill port, and spill port is communicated in the inside of bearing housing, and described oil mist filter is also provided with Outlet check valves.
2. mist of oil comprehensive treatment device according to claim 1, is characterized in that, described rotating shaft is also arranged with spiral disc in the below of ring packing seat ring.
3. mist of oil comprehensive treatment device according to claim 1, is characterized in that, the groove described in two is wedged bottom groove, and the sectional shape of the outer rim of seal ring and wedged bottom groove matches.
4. mist of oil comprehensive treatment device according to claim 1, is characterized in that, the side that seal ring radial direction is resisted against rotating shaft has the parallel lug of multiple tracks, forms multiple chamber between lug and rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196689.XU CN204610831U (en) | 2015-04-02 | 2015-04-02 | Mist of oil comprehensive treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196689.XU CN204610831U (en) | 2015-04-02 | 2015-04-02 | Mist of oil comprehensive treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610831U true CN204610831U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196689.XU Expired - Fee Related CN204610831U (en) | 2015-04-02 | 2015-04-02 | Mist of oil comprehensive treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204610831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838588A (en) * | 2016-12-19 | 2017-06-13 | 四川白合轴承技术有限公司 | A kind of leading-type oil mist sealing method |
| CN107100999A (en) * | 2017-05-27 | 2017-08-29 | 李荣耀 | Mirror oil centrifugal seal device |
-
2015
- 2015-04-02 CN CN201520196689.XU patent/CN204610831U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838588A (en) * | 2016-12-19 | 2017-06-13 | 四川白合轴承技术有限公司 | A kind of leading-type oil mist sealing method |
| CN106838588B (en) * | 2016-12-19 | 2019-03-08 | 四川白合轴承技术有限公司 | A kind of leading-type oil mist sealing method |
| CN107100999A (en) * | 2017-05-27 | 2017-08-29 | 李荣耀 | Mirror oil centrifugal seal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151104 Address after: 665000, Simao Kunming District, Yunnan province people's East Road, the office of the 4-7 floor of the Bank of China Patentee after: YUNNAN DATANG INTERNATIONAL LIXIAN RIVER BASIN HYDROPOWER DEVELOPMENT CO., LTD. Address before: No. 66-4, CXS South Street, Xiangfang District, Heilongjiang, Harbin Patentee before: Li Rongyao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20170402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |