CN203146400U - Lubricating and cooling mechanism of pipeline pump bearing assembly - Google Patents
Lubricating and cooling mechanism of pipeline pump bearing assembly Download PDFInfo
- Publication number
- CN203146400U CN203146400U CN 201320091401 CN201320091401U CN203146400U CN 203146400 U CN203146400 U CN 203146400U CN 201320091401 CN201320091401 CN 201320091401 CN 201320091401 U CN201320091401 U CN 201320091401U CN 203146400 U CN203146400 U CN 203146400U
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- Prior art keywords
- bearing
- lubricating
- bearing assembly
- oil
- rotatingshaft
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- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 230000001050 lubricating effect Effects 0.000 title claims abstract 11
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000007665 sagging Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005461 lubrication Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 abstract 6
- 239000010687 lubricating oil Substances 0.000 abstract 4
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of pump components, and particularly discloses a lubricating and cooling mechanism of a pipeline pump bearing assembly. The lubricating and cooling mechanism comprises a rotating shaft, wherein more than one group of bearing assemblies is arranged on the rotating shaft at intervals; a bearing body is arranged outside the bearing assemblies; an oil bath is formed in the bearing body; and an oil throwing ring is sleeved on the rotating shaft and drops in the oil bath. The lubricating and cooling mechanism is provided with a fan, so that the temperature of the outer surface of the bearing body can be reduced to a greatest extent, and a quite remarkable heat dissipation effect on the entire bearing mechanism is achieved; a lubricating bearing is provided and has a small frictional coefficient, so that the machine can flexibly and quickly rotate, the working efficiency is improved, the consumption of the lubricating oil is low, the assembly and disassembly are more convenient, and the bearing lubrication is reliable, stable and noise-free in working; the lubricating oil layer has a vibration absorption capacity and can bear larger impact load; and the oil throwing ring and the oil throwing disk have a lubricating and cooling effect, so that the lubricating oil in the entire oil chamber is excellently cycled, and finally the bearing lubricating and lubricating oil cooling effects are achieved.
Description
Technical field:
The utility model belongs to pump and uses the component technology field, refers in particular to a kind of lubricated and cooling mechanism of pipeline pump bearing assembly.
Background technique:
Bearing unit is must obligato parts in the pipeline pump, and bearing is the support rotor part, and bears the various load that act on the rotor component.According to this design pump structure feature and performance parameter.And whether the work that influences pump one of normal critical piece.Therefore, the quality of bearing unit service behaviour has directly influenced the operation conditions of integral pump.Bearing unit produces heat when work, need dispel the heat in time, cause bearing unit short working life, caused pipeline pump ubiquity maintenance period short, the high deficiency of user cost, need be improved the structure of the bearing unit of pipeline pump for this reason, can prolong the whole maintenance period of pipeline pump, the one-tenth that improves applying unit produces the stability of order.At present, it is a lot of to have a design bearing of water-cooling structure.But do not satisfy under the water-cooled situation of bearing oil for field working conditions, water-cooling structure then can't play the effect of cooling.
Summary of the invention:
The purpose of this utility model provides a kind of simple in structure, and is practical, the lubricated and cooling mechanism of respond well pipeline pump bearing assembly.
The utility model is achieved in that
A kind of lubricated and cooling mechanism of pipeline pump bearing assembly includes rotatingshaft, and one group of above bearing unit is disposed on the rotatingshaft, bearing unit is outside equipped with bearing support, be formed with oil sump on the bearing support, be set with disc at rotatingshaft, disc is sagging in oil sump.
Above-mentioned bearing unit has two groups, and one group is that slide bearing assembly, another group are the thrust ball bearing assemblies.
Above-mentioned rotatingshaft is the step axle, and described slide bearing assembly is arranged on minor diameter part, and the thrust ball bearing assembly is arranged on large-diameter portion.
Above-mentioned slide bearing assembly is two sliding bearings that include on the minor diameter part that is arranged on rotatingshaft, the outside at two sliding bearings is respectively arranged with bearing pressure ring, be set with the anti-pivoted housing of bearing outside two sliding bearings, described thrust ball bearing assembly is to be set with the anti-pivoted housing of bearing outside the thrust ball bearing on being arranged on the large-diameter portion of rotatingshaft.
On the minor diameter part of above-mentioned rotatingshaft, be provided with disc between the bearing pressure ring of slide bearing assembly and the step surface between minor diameter part and the large-diameter portion, bearing support below the disc is provided with the oil groove that matches with the external frame of disc, and bearing support is provided with the oil circuit of UNICOM's oil groove and oil sump.
Above-mentioned oil groove is the wedge shape oil groove.
Above-mentioned disc is arranged on the minor diameter part of rotatingshaft, on the outside and large-diameter portion of slide bearing assembly, the two ends of thrust ball bearing assembly.
The outer end of above-mentioned rotatingshaft is provided with the fan that rotates with rotatingshaft.
The advantage that the utility model is given prominence to compared to existing technology is:
1, the utility model is provided with fan, and the temperature that the design of fan structure can reduce the bearing support outer surface has largely played suitable obvious effect to the heat radiation of whole gear mechanism;
2, the friction factor of the sliding bearing of the utility model setting is little, can make machine brisk rotation flexibly, increase work efficiency, lubrication oil consumption is few, installing/dismounting is more convenient, the sliding bearing reliable operation, steady noiseless, lube layer has vibration absorption ability, can bear bigger impulsive load, adopt the liquid friction sliding bearing, between the metal surface that bearing slides relatively, can form enough thick oil films of one deck, the metal surface is separated fully, the metal surface can directly not contact like this, does not namely produce friction, and the just friction between the fluid molecule;
3, the disc of the utility model setting and disc play effect lubricated and cooling, thereby make the well circulation of lubricant oil of whole grease chamber, finally reach bearing lubrication, lubricated oil cooled effect.
Description of drawings:
Fig. 1 is sectional view of the present utility model;
Fig. 2 is the work schematic representation of disc of the present utility model.
Embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1-2:
A kind of lubricated and cooling mechanism of pipeline pump bearing assembly, include rotatingshaft 10, one group of above bearing unit is disposed on the rotatingshaft 10, bearing unit is outside equipped with bearing support 20, be formed with oil sump 30 on the bearing support 20, be set with disc 40 at rotatingshaft 10, disc 40 is sagging 30 li of oil sumps.Oil sump arranges lubricant oil for 30 li.
Above-mentioned bearing unit has two groups, and one group is that slide bearing assembly, another group are the thrust ball bearing assemblies.
Above-mentioned rotatingshaft 10 is the step axle, and described slide bearing assembly is arranged on minor diameter part 101, and the thrust ball bearing assembly is arranged on large-diameter portion 102.
Above-mentioned slide bearing assembly is two sliding bearings 50 that include on the minor diameter part 101 that is arranged on rotatingshaft 10, be respectively arranged with bearing pressure ring 60 in the outside of two sliding bearings 50, be set with the anti-pivoted housing 71 of bearing outside two sliding bearings 50, described thrust ball bearing assembly is that the outer bearing that is set with of the thrust ball bearing 80 on the large-diameter portion 102 that is arranged on rotatingshaft is prevented pivoted housing 72.
On the minor diameter part 101 of above-mentioned rotatingshaft 10, be provided with disc 90 between the bearing pressure ring 60 of slide bearing assembly and the step surface between minor diameter part 101 and the large-diameter portion 102, bearing support 20 below the disc 90 is provided with the oil groove that matches with the external frame of disc 90, and bearing support 10 is provided with the oil circuit 201 of UNICOM's oil groove and oil sump 30.Be full of lubricant oil 120 in the oil circuit 201.
Above-mentioned oil groove is wedge shape oil groove 100.
Above-mentioned disc 40 is arranged on the minor diameter part 101 of rotatingshaft 10, on the outside and large-diameter portion 102 of slide bearing assembly, the two ends of thrust ball bearing assembly.
The outer end of above-mentioned rotatingshaft 10 is provided with rotatingshaft changes the 10 moving fans 110 that rotate.
The utility model adopts radial sliding bearing 50 to bear radial load, and thrust ball bearing 80 bears thrust load.Fan 110 is equipped with in the design of bearing structure simultaneously, and fan 110 structure Design can reduce the temperature of bearing support 20 outer surface b largely, and suitable obvious effect has been played in the heat radiation of whole bearing structure.
The friction factor of sliding bearing 50 is little, can make machine brisk rotation flexibly, increases work efficiency.Lubrication oil consumption is few, and installing/dismounting is more convenient.Sliding bearing 50 reliable operations, steady noiseless, lube layer has vibration absorption ability, can bear bigger impulsive load.In this design, adopt the liquid friction sliding bearing, between the metal surface that bearing slides relatively, can form enough thick oil film c of one deck, the metal surface is separated fully, the metal surface can directly not contact like this, does not namely produce friction, and the just friction between the fluid molecule.
Lubricated employing disc 40 and the disc 90 of bearing.Disc 40 is enclosed within on the rotatingshaft 10, and disc 40 hangs down into 30 li of oil sumps, and by rotation drive disc 40 rotations of rotatingshaft 10, disc 40 just takes oil to rotatingshaft 10 and gets on, thereby reaches the effect of oil lubrication.Get rid of disc 90(viscosity simultaneously) 90 also can be processed with wedge shape oil groove a on the bearing support 30 along with rotatingshaft 10 rotates.By the viscosity of lubricant oil, the rotation of disc 90 is attaching lubricant oil and is also circulating.Thereby make the well circulation of lubricant oil of whole grease chamber, finally reach bearing lubrication, lubricated oil cooled effect.The work schematic representation of disc 80 is with reference to Fig. 2.
Above-described embodiment only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (8)
1. a pipeline pump bearing assembly lubricates and cooling mechanism, it is characterized in that: include rotatingshaft, one group of above bearing unit is disposed on the rotatingshaft, bearing unit is outside equipped with bearing support, be formed with oil sump on the bearing support, be set with disc at rotatingshaft, disc is sagging in oil sump.
2. lubricating of a kind of pipeline pump bearing assembly according to claim 1 reaches cooling mechanism, and it is characterized in that: described bearing unit has two groups, and one group is that slide bearing assembly, another group are the thrust ball bearing assemblies.
3. lubricating of a kind of pipeline pump bearing assembly according to claim 2 reaches cooling mechanism, and it is characterized in that: described rotatingshaft is the step axle, and described slide bearing assembly is arranged on minor diameter part, and the thrust ball bearing assembly is arranged on large-diameter portion.
4. a kind of pipeline pump bearing assembly according to claim 3 lubricates and cooling mechanism, it is characterized in that: described slide bearing assembly is two rolling bearings that include on the minor diameter part that is arranged on rotatingshaft, the outside at two rolling bearings is respectively arranged with bearing pressure ring, be set with the anti-pivoted housing of bearing outside two rolling bearings, described thrust ball bearing assembly is to be set with the anti-pivoted housing of bearing outside the thrust ball bearing on being arranged on the large-diameter portion of rotatingshaft.
5. a kind of pipeline pump bearing assembly according to claim 4 lubricates and cooling mechanism, it is characterized in that: on the minor diameter part of described rotatingshaft, be provided with disc between the bearing pressure ring of slide bearing assembly and the step surface between minor diameter part and the large-diameter portion, bearing support below the disc is provided with the oil groove that matches with the external frame of disc, and bearing support is provided with the oil circuit of UNICOM's oil groove and oil sump.
6. lubricating of a kind of pipeline pump bearing assembly according to claim 5 reaches cooling mechanism, and it is characterized in that: described oil groove is the wedge shape oil groove.
7. the lubricated and cooling mechanism of a kind of pipeline pump bearing assembly according to claim 1 is characterized in that: described disc is arranged on the minor diameter part of rotatingshaft, on the outside and large-diameter portion of slide bearing assembly, the two ends of thrust ball bearing assembly.
8. lubricating of a kind of pipeline pump bearing assembly according to claim 1 reaches cooling mechanism, and it is characterized in that: the outer end of described rotatingshaft is provided with the fan that rotates with rotatingshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320091401 CN203146400U (en) | 2013-02-28 | 2013-02-28 | Lubricating and cooling mechanism of pipeline pump bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320091401 CN203146400U (en) | 2013-02-28 | 2013-02-28 | Lubricating and cooling mechanism of pipeline pump bearing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203146400U true CN203146400U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320091401 Expired - Fee Related CN203146400U (en) | 2013-02-28 | 2013-02-28 | Lubricating and cooling mechanism of pipeline pump bearing assembly |
Country Status (1)
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| CN (1) | CN203146400U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115018A (en) * | 2013-02-28 | 2013-05-22 | 浙江利欧股份有限公司 | Lubricating and cooling mechanism for pipeline pump bearing components |
| CN104074793A (en) * | 2014-06-20 | 2014-10-01 | 浙江科尔泵业股份有限公司 | Double-lubrication type thrust bearing device for centrifugal pump |
| CN104100562A (en) * | 2014-07-03 | 2014-10-15 | 襄阳五二五泵业有限公司 | Bearing oil lubricating structure for upright pump |
| CN105351242A (en) * | 2015-12-07 | 2016-02-24 | 上海电气凯士比核电泵阀有限公司 | Diluted oil lubrication non-pre-lubrication-starting non-cooling bearing device used for nuclear pump |
| CN119982622A (en) * | 2025-04-14 | 2025-05-13 | 四川省鼓风机制造有限责任公司 | A centrifugal fan air-cooled bearing box structure and a centrifugal fan transmission unit |
-
2013
- 2013-02-28 CN CN 201320091401 patent/CN203146400U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115018A (en) * | 2013-02-28 | 2013-05-22 | 浙江利欧股份有限公司 | Lubricating and cooling mechanism for pipeline pump bearing components |
| CN104074793A (en) * | 2014-06-20 | 2014-10-01 | 浙江科尔泵业股份有限公司 | Double-lubrication type thrust bearing device for centrifugal pump |
| CN104074793B (en) * | 2014-06-20 | 2016-09-07 | 浙江科尔泵业股份有限公司 | The dual lubrication formula axial rolling bearing of centrifugal pump |
| CN104100562A (en) * | 2014-07-03 | 2014-10-15 | 襄阳五二五泵业有限公司 | Bearing oil lubricating structure for upright pump |
| CN105351242A (en) * | 2015-12-07 | 2016-02-24 | 上海电气凯士比核电泵阀有限公司 | Diluted oil lubrication non-pre-lubrication-starting non-cooling bearing device used for nuclear pump |
| CN119982622A (en) * | 2025-04-14 | 2025-05-13 | 四川省鼓风机制造有限责任公司 | A centrifugal fan air-cooled bearing box structure and a centrifugal fan transmission unit |
| CN119982622B (en) * | 2025-04-14 | 2025-06-27 | 四川省鼓风机制造有限责任公司 | Centrifugal fan air cooling bearing box structure and centrifugal fan transmission group |
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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: 20160401 Address after: Wenling City, the Eastern Industrial Agglomeration in Zhejiang province Taizhou city 317500 District Third Street No. 1 Patentee after: LEO GROUP ZHEJIANG PUMP INDUSTRY CO., LTD. Address before: The coastal town of Leo road in Wenling city 317500 Taizhou city in Zhejiang province No. 1 Patentee before: LEO Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20180228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |