CN201875001U - Bearing oil circulation cooling device - Google Patents
Bearing oil circulation cooling device Download PDFInfo
- Publication number
- CN201875001U CN201875001U CN2010206052435U CN201020605243U CN201875001U CN 201875001 U CN201875001 U CN 201875001U CN 2010206052435 U CN2010206052435 U CN 2010206052435U CN 201020605243 U CN201020605243 U CN 201020605243U CN 201875001 U CN201875001 U CN 201875001U
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- China
- Prior art keywords
- oil
- bearing
- cooler
- hole
- thrust
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- Expired - Fee Related
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Abstract
The utility model relates to a bearing oil circulation cooling device, which comprises a bearing seat, a guide bearing bush, a thrust bush, a large oil guide cover, a large thrust disc, a small oil guide cover and a small thrust disc, wherein a cooling cavity is arranged under the bearing seat, a cooler is arranged in the cooling cavity and is provided with an inlet and an outlet, the cooling cavity is provided with a hot oil inlet hole and a cold oil outlet hole, the hot oil inlet hole is communicated with the inlet of the cooler, and the outlet of the cooler is communicated with the cold oil outlet hole. The bearing oil circulation cooling device disclosed by the utility model has the advantages that the cold oil and the hot oil are completely separated, and the problem of high temperature of a large-capacity high-rotating-speed inner circulation generator bush is perfectly solved.
Description
Technical field
The utility model relates to a kind of bearing oil circulation cooling structure, relates to the hydronic structure of circulation bearing oil in the high rotating speed of big capacity.
Background technique
Present bearing oil circulation cooling structure has a lot of types, the type of the unification of the motherland decades ago of widespread usage design, though wherein split bearing through improvement but oily circulation cooling effect is not very desirable.Make Wa Wengao, the bearing shell life-span reduces and the tile kilning phenomenon is often arranged, and causes the bigger wasting of resources.
Summary of the invention
The utility model is to provide a kind of cold oil and deep fat to be reached separate completely in order to solve deficiency of the prior art, well solved circulating generator Wa Wengao in the high rotating speed of big capacity problem, reduce watt temperature, prolong the bearing shell bearing oil circulating cooler in working life.
This practical bearing oil circulating cooler, comprise bearing support, guide bearing block, thrust bearing shoe valve, big oil-deflecting cover, high thrust dish, little oil-deflecting cover, low thrust dish, the below of described bearing support is provided with the cooling cavity, in the described cooling cavity cooler is installed, described cooler is provided with import and outlet, described cooling cavity is provided with into the deep fat hole and goes out the cold oil hole, describedly enters the deep fat hole and is communicated with the import of described cooler, and the outlet of described cooler goes out the cold oil hole and is communicated with described.
In the utility model, described cooler is the copper tube cooling, and the water route of cooler is four the tunnel.
In the utility model, described thrust bearing shoe valve is 12 tile structures.
In the utility model, described low thrust dish and little oil-deflecting cover are labyrinth structure.
In the utility model, described big oil-deflecting cover is the big oil-deflecting cover of eccentric.
In the utility model, the width of described high thrust dish is 130mm.
This practical bearing oil circulating cooler has been compared five big advantages with plain bearing: the first, and bearing support is monolaterally to advance that deep fat is monolateral to go out the cold oil structure, has prolonged cooling path, has obviously improved cooling effect; The second, thrust bearing shoe valve for reaching rational Elongation, increases to 12 to 8 former thrust bearing shoe valves through strict Lubrication Calculation; The 3rd, thrust disc widened the band oil mass is increased; The 4th, low thrust dish and little oil-deflecting cover are labyrinth structure, cause oil to splash when preventing the low thrust disc spins and produce leakage; The 5th, adopt the big oil-deflecting cover of eccentric, make the cold oil water conservancy diversion in the bearing shell body and effectively prevented oily leakage.This practical bearing oil circulating cooler makes cold oil reach completely with deep fat and separates, and has well solved the problem of circulating generator Wa Wengao in the high rotating speed of big capacity, has avoided the waste of resource.
Description of drawings
Fig. 1 is the utility model general assembly schematic representation.
Fig. 2 is the profile of Fig. 1.
Fig. 3 is the utility model cooler schematic representation.
Fig. 4 is the big oil-deflecting cover schematic representation of the utility model.
Fig. 5 is the little oil-deflecting cover schematic representation of the utility model.
Among the accompanying drawing 1-5: 1---bearing support, 2---cooler, 3---guide bearing block, the big oil-deflecting cover of 4---, 5---thrust bearing shoe valve, 6---high thrust dish, the little oil-deflecting cover of 7---, 8---low thrust dish, 9---swivel nut, 10---props up stud, 11---jacking block, 12---nut, the 13---electric oil pump, 14---bolt, 15---left side supporting plate, the 16---cooling copper tube, the little oil separating plate of 17---, the big oil separating plate of 18---, the right supporting plate of 19---, the 20---oil guide pipe, 21---is plywood, 22---oil-deflecting cover wall, 23---oil scraping plate, 24---bolt, the 25---nut, 26---joint close plate, 27---oil sealing cover, 28---enters the deep fat hole, and 29---goes out the cold oil hole.
Embodiment
Do into one to mend detailed description below in conjunction with accompanying drawing 1 to 5 pairs of the utility model of accompanying drawing.
This practical bearing oil circulating cooler please refer to correlogram among Fig. 1 to Fig. 5, and bearing support 1 offers the cooling cavity of dress cooler 2, and cooling cavity one end has into that deep fat hole 28, one ends have out cold oil hole 29; The material of bearing support 1 is HT200, and bearing support 1 upper end is processed with the annulus that cooperates with guide bearing block 3.Cooler 2 is assembled by left supporting plate 15, cooling copper tube 16, septulum oiled-plate method 17, big oil separating plate 18, right supporting plate 19 etc.; Structure by left supporting plate 15 and right supporting plate 19 is divided into 4 the tunnel with cooling copper tube 16, compares with 2 the tunnel and has reduced water consumption, has saved copper consumption; Small baffle 17 and large baffle 18 prolong the path of oil reliably, and deep fat is cooled off fully.Guide bearing block 3 is to be formed by guide bearing block body cast Babbitt, is processed into needed shape, and is drilled with oil hole and oil leaking hole; And be processed with the groove of placing thrust bearing shoe valve 5.Thrust bearing shoe valve 5 is 12 block structures, and reasonably the thrust bearing shoe valve Elongation can reach good lubricating; Withstand on the high thrust dish 6 by swivel nut 9, a stud 10, jacking block 11, the nut 12 that is connected on the guide bearing block 3; The edge of thrust bearing shoe valve 5 has skewed slot, and the stud bolt hole on the thrust bearing shoe valve is an eccentric structure; And be drilled with the resistance hole of surveying watt temperature on the thrust bearing shoe valve 5.High thrust dish 6 is wideer about 1.5 to 1.6 times than common high thrust dish width, has improved the band oil mass greatly, and its hot jacket spreads out mill to meet the requirements of size behind main shaft.
This practical bearing oil circulating cooler, big oil-deflecting cover 4 assembles and is worked into the size of requirement by oil guide pipe 20, plywood 21, oil-deflecting cover wall 22, oil scraping plate 23 etc.; Big oil-deflecting cover 4 comprises thrust bearing shoe valve 5, high thrust dish 6 wherein, oil guide pipe 20 is deep into through in the cooled grease chamber, big oil-deflecting cover is for dividing the half hitch structure with plywood 21 is put together on together, oil-deflecting cover wall 22 has reliable seal action, also can prevent to the axial leakage of oil of end cap end to prevent that cold and hot oil from mixing; The upper end of big oil-deflecting cover 4 has inspection hole and observes at any time with convenient, oil scraping plate 23 with the cold oil water conservancy diversion on the high thrust dish 6 in the bearing shell body.Little oil-deflecting cover 7 makes labyrinth structure with low thrust dish 8, and low thrust dish 8 must be through quenching with Subsequent tempering for forged steel structure, low thrust dish 8 hot jackets on main shaft after grinding meets the requirements of size; Little oil-deflecting cover 7 is worked into the size of requirement after assembling for bolt 24, nut 25, joint close plate 26, oil sealing cover 27, and is fixed on the guide bearing block 3 with bolt 14; Little oil-deflecting cover 7 lower ends have oil leaking hole.Electric oil pump 13 is installed on the bearing support 1, and electric oil pump 13 has two oil pipes, an oil suction from the grease chamber, and other one is connected on the guide bearing block 3 and in guide bearing block 3 and buys oil, and forms oil film when being beneficial to electric motor starting and prevents to start suddenly and cause dry friction.
Above-mentionedly only the concrete structure of this practical bearing oil circulating cooler is illustrated; but can not be as protection domain of the present utility model; every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think to fall into protection domain of the present utility model.
Claims (6)
1. bearing oil circulating cooler, comprise bearing support (1), guide bearing block (3), thrust bearing shoe valve (5), big oil-deflecting cover (4), high thrust dish (6), little oil-deflecting cover (7), low thrust dish (8), it is characterized in that: the below of described bearing support (1) is provided with the cooling cavity, described cooling cavity is provided with into deep fat hole (28) and goes out cold oil hole (29), cooler (2) is installed in the described cooling cavity, the import of described cooler (2) is entered deep fat hole (28) and is communicated with described, and the outlet of described cooler goes out cold oil hole (29) and is communicated with described.
2. bearing oil circulating cooler according to claim 1 is characterized in that: described cooler (2) is the copper tube cooling, and the water route of cooler (2) is four the tunnel.
3. bearing oil circulating cooler according to claim 1 is characterized in that: described thrust bearing shoe valve (5) is 12 tile structures.
4. bearing oil circulating cooler according to claim 1 is characterized in that: described low thrust dish (8) and little oil-deflecting cover (7) are labyrinth structure.
5. bearing oil circulating cooler according to claim 1 is characterized in that: described big oil-deflecting cover (4) is the big oil-deflecting cover of eccentric.
6. bearing oil circulating cooler according to claim 1 is characterized in that: the width of described high thrust dish (6) is 130mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206052435U CN201875001U (en) | 2010-11-12 | 2010-11-12 | Bearing oil circulation cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206052435U CN201875001U (en) | 2010-11-12 | 2010-11-12 | Bearing oil circulation cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201875001U true CN201875001U (en) | 2011-06-22 |
Family
ID=44162919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206052435U Expired - Fee Related CN201875001U (en) | 2010-11-12 | 2010-11-12 | Bearing oil circulation cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201875001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266978A (en) * | 2013-05-31 | 2013-08-28 | 水利部农村电气化研究所 | Water-turbine generator set radial thrust bearing |
| CN105299065A (en) * | 2015-11-13 | 2016-02-03 | 国网新疆电力公司阿勒泰供电公司 | External self-backflow oil cooling device for horizontal hydraulic generators |
-
2010
- 2010-11-12 CN CN2010206052435U patent/CN201875001U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266978A (en) * | 2013-05-31 | 2013-08-28 | 水利部农村电气化研究所 | Water-turbine generator set radial thrust bearing |
| CN103266978B (en) * | 2013-05-31 | 2015-12-09 | 水利部农村电气化研究所 | Turbine-generator units radial-thrust bearing |
| CN105299065A (en) * | 2015-11-13 | 2016-02-03 | 国网新疆电力公司阿勒泰供电公司 | External self-backflow oil cooling device for horizontal hydraulic generators |
| CN105299065B (en) * | 2015-11-13 | 2017-11-14 | 国网新疆电力公司阿勒泰供电公司 | Horizontal hydrogenerator is external from backflow oil cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |