CN208184903U - A kind of magnetic suspending wind turbine generator oil immersed type multiple bearing combination shaft - Google Patents
A kind of magnetic suspending wind turbine generator oil immersed type multiple bearing combination shaft Download PDFInfo
- Publication number
- CN208184903U CN208184903U CN201820386207.0U CN201820386207U CN208184903U CN 208184903 U CN208184903 U CN 208184903U CN 201820386207 U CN201820386207 U CN 201820386207U CN 208184903 U CN208184903 U CN 208184903U
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- bearing
- mounting cylinder
- shaft
- oil
- immersed type
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- 239000003921 oil Substances 0.000 claims abstract description 47
- 239000010687 lubricating oil Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract 2
- 230000037431 insertion Effects 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000000314 lubricant Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000003818 cinder Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Sliding-Contact Bearings (AREA)
- Wind Motors (AREA)
- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a kind of magnetic suspending wind turbine generator oil immersed type multiple bearings to combine shaft, including vertically arranged shaft ontology, the lower part of the shaft ontology is equipped with oil immersed type mounting structure, oil immersed type mounting structure includes and shaft ontology is coaxially disposed and open-topped mounting cylinder, the lower end of shaft ontology is from top open part insertion mounting cylinder, and the gap between the top opening and shaft ontology of mounting cylinder forms pouring orifice, the bottom of mounting cylinder is equipped with the oil discharge outlet of belt switch valve；Bearing installation cavity is formed in mounting cylinder between the radial direction of shaft ontology, bearing installation cavity is interior to be sequentially installed at least two bearing groups along axial direction.The utility model is capable of forming no oil pressure, the lubricant environment without oil leak, reduces the loss of lubricating oil, and realizes real-time make-up oil, reduces the repair and maintenance time, guarantees the service life of generator.
Description
Technical field
The utility model relates to technical field of wind power generation more particularly to a kind of magnetic suspending wind turbine generator oil immersed type are more
Bearing combines shaft.
Background technique
As worldwide energy crisis and global environmental pollution are aggravated, many countries all more pay attention to the renewable of cleaning
The research of the energy develops and utilizes.Wind generating technology compares more mature, efficiency for other renewable energy technologies
Higher, industrial prospect is best, and development and utilization growth rate is much higher than conventional energy resource, and wind generating technology is to develop in the world most
One of fast renewable energy technologies.
The shaft of conventional wind generator is all that its vertical installation is completed by the cooperation of thrust bearing and transverse bearing, single
One bearing can only bear radial load or axial load, and installation is complicated.And it is being installed in use, when long due to shaft
Between rotate, the mechanical friction that shaft and bearing portion generate will cause temperature raising, keep lubrication oil consumption very fast, and existing shaft
Mounting structure can only use semisolid lubricating oil, and can not achieve real-time make-up oil, this will lead to shaft high speed and revolves
The heat generated when turning cannot distribute very well, cause the abrasion of shaft or even deformation occurs and the damage of bearing, so that
Maintenance, replacement frequently, seriously affect the service life of generator.
Utility model content
The utility model in order to solve the problems in the prior art, it is more to provide a kind of magnetic suspending wind turbine generator oil immersed type
Bearing combines shaft, is formed without oil pressure, without the lubricant environment of oil leak, reduces the loss of lubricating oil, and realize and mend in real time
Lubricating oil is filled, the repair and maintenance time is reduced, guarantees the service life of generator.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of magnetic suspending wind turbine generator use
Oil immersed type multiple bearing combines shaft, and including vertically arranged shaft ontology, the lower part of the shaft ontology is installed equipped with oil immersed type
Structure, oil immersed type mounting structure include with the coaxial arrangement of shaft ontology and open-topped mounting cylinder, the lower end of shaft ontology from
Top open part is inserted into mounting cylinder, and the gap between the top opening of mounting cylinder and shaft ontology forms pouring orifice, installation
The bottom of cylinder is equipped with the oil discharge outlet of belt switch valve；Bearing installation cavity, bearing are formed in mounting cylinder between the radial direction of shaft ontology
At least two bearing groups are sequentially installed with along axial direction in installation cavity.
Be equipped with bearing block outside each bearing group, mounting cylinder is divided into more piece mounting cylinder section by bearing block, bearing block with
Corresponding mounting cylinder section is connected to one, and bearing block and adjacent mounting cylinder section are connected by the detachable fixation of flange arrangement
It connects.
The flange arrangement includes to be fixed with the first flange disk that corresponding shaft bearing seat is fixedly connected and with corresponding mounting cylinder section
The second flange disk of connection, the first hair ring flange is bolted to connection with second flange disk, and first sends out ring flange and the
Sealing ring is arranged between two ring flanges.
Two bearing groups are sequentially installed with along axial direction in the bearing installation cavity, superposed bearing group includes a depth
The radial thrust bearing of ditch ball bearing, two deep groove ball bearings or two mounted in pairs, the bearing group positioned at lower part include two
The radial thrust bearing of a mounted in pairs.
Spacing is remained between the lower end of the shaft ontology and the bottom of mounting cylinder.
The liquid level sensor and/or use for detecting lubricating oil liquid level in mounting cylinder are also equipped in the mounting cylinder
In the temperature sensor of lubricating oil temperature in detection mounting cylinder.
The utility model has the beneficial effects that
Through the above technical solutions, the utility model forms oil immersed type multiple bearing combination shaft, from pouring orifice when work
Locate filling liquid lubricating oil, lubricating oil filling mounting cylinder is simultaneously immersed in bearing group in lubricating oil, to guarantee shaft
The heat generated when high speed rotation can distribute very well.And due to the top opening and shaft sheet that oil filler is mounting cylinder
Gap between body makes to form open type oil storage room in mounting cylinder, is formed without oil pressure, without the lubricant environment of oil leak, reduces liquid
The loss of lubricating oil.And it, also only need into mounting cylinder, filling liquid lubricating oil be from pouring orifice even if supplement lubricating oil
Can, it realizes real-time make-up oil, reduces the repair and maintenance time, guarantee the service life of generator.
It is equipped with bearing block outside each bearing group in the utility model, mounting cylinder is divided into more piece mounting cylinder by bearing block
Section, bearing block are connected to one with corresponding mounting cylinder section, and bearing block and adjacent mounting cylinder section can by flange arrangement
It is detachably fixed connection, the mounting structure of above-mentioned bearing block is convenient for the installation and replacement of bearing, reduces equipment installation difficulty.And
Sealing ring is arranged in flange arrangement, lubricating oil is avoided to leak outside.
Two bearing groups are sequentially installed with along axial direction in the bearing installation cavity, superposed bearing group includes a depth
The radial thrust bearing of ditch ball bearing, two deep groove ball bearings or two mounted in pairs, the bearing group positioned at lower part include two
The radial thrust bearing of a mounted in pairs, and radial thrust bearing can bear radially, axially load simultaneously, meet shaft work and want
It asks.
Spacing is remained between the lower end of the shaft ontology and the bottom of mounting cylinder, mounting cylinder can be formed at the spacing
Cinder pocket sinks to accumulating, and can be expelled directly out from oil discharge outlet convenient for the slag in greasing, easy to operate, reduces maintenance dimension
Protect the time.
The liquid level sensor and/or use for detecting lubricating oil liquid level in mounting cylinder are also equipped in the mounting cylinder
In the temperature sensor of lubricating oil temperature in detection mounting cylinder, convenient for the liquid level or temperature feelings of lubricating oil in real-time monitoring mounting cylinder
Condition, and even if make-up oil or removal of lubricant sediment, guarantee equipment normal operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Specific embodiment
As depicted in figs. 1 and 2, a kind of magnetic suspending wind turbine generator of the utility model is combined with oil immersed type multiple bearing and is turned
Axis, including vertically arranged shaft ontology 1, the lower part of the shaft ontology 1 is equipped with oil immersed type mounting structure, oil immersed type installation knot
Structure includes being inserted into the coaxial arrangement of shaft ontology 1 and open-topped mounting cylinder 2, the lower end of shaft ontology 1 from top open part
Gap in mounting cylinder 2, and between the top opening of mounting cylinder 2 and shaft ontology 1 forms pouring orifice 3, and the bottom of mounting cylinder 2 is set
There is the oil discharge outlet 4 of belt switch valve；Bearing installation cavity 5, bearing installation cavity 5 are formed in mounting cylinder 2 between the radial direction of shaft ontology 1
It is interior to be sequentially installed with two bearing groups 8 along axial direction.
In the present embodiment, superposed bearing group 8 is made of the radial thrust bearing 7 of two mounted in pairs, under being located at
The bearing group 8 in portion is made of the radial thrust bearing 7 of two mounted in pairs, and radial thrust bearing can bear radial direction, axis simultaneously
To load, meet shaft job requirement.Its form, such as superposed bearing also can be selected in the combination of bearing in bearing group
Group also selects the combining form of a deep groove ball bearing or two deep groove ball bearings.
It is equipped with bearing block 6 outside two bearing groups 8, mounting cylinder 2 is divided into more piece mounting cylinder section, this reality by bearing block 6
It applies a bottom bracket 6 and mounting cylinder 2 is divided into three section mounting cylinder sections 21,22,23.Bearing block 6 is solid with corresponding mounting cylinder section 22
Surely it is connected as one, and bearing block 6 is fixedly connected with adjacent mounting cylinder section 21,23 by the way that flange arrangement is detachable.Above-mentioned axis
The mounting structure for holding seat is convenient for the installation and replacement of bearing, reduces equipment installation difficulty.And sealing ring is arranged in flange arrangement,
Lubricating oil is avoided to leak outside.
As shown in Fig. 2, the flange arrangement includes with the first flange disk 91 that corresponding shaft bearing seat 6 is fixedly connected and with it is corresponding
The second flange disk 92 that mounting cylinder section is fixedly connected, the first hair ring flange 91 are bolted to connection with second flange disk 92,
And first sends out arranging sealing ring 93 between ring flange 91 and second flange disk 92.
In the present embodiment, spacing is remained between the lower end of shaft ontology 1 and the bottom of mounting cylinder 2, mounting cylinder is at this
Cinder pocket 10 can be formed away from place, sinks to accumulating convenient for the slag in greasing, and can be expelled directly out from oil discharge outlet 4, operation side
Just, the repair and maintenance time is reduced.
11 He of liquid level sensor for detecting lubricating oil liquid level in mounting cylinder 2 is also equipped in the mounting cylinder 2
For detecting the temperature sensor 12 of lubricating oil temperature in mounting cylinder, convenient for lubricating oil in real-time monitoring mounting cylinder 2 liquid level or
Temperature conditions, and even if make-up oil or removal of lubricant sediment, guarantee equipment normal operation.
From filling liquid lubricating oil from pouring orifice 3 when utility model works, lubricating oil filling mounting cylinder 2 simultaneously makes two
A bearing group 8 is immersed in lubricating oil, to guarantee that the heat generated when shaft high speed rotation can distribute very well.
And it is the gap between the top opening and shaft ontology 1 of mounting cylinder 2 due to oil filler 3, makes to form open type in mounting cylinder 2
Oil storage room forms without oil pressure, without the lubricant environment of oil leak, reduces the loss of lubricating oil.And even if supplement hydrodynamic lubrication
Oil, also only need to from pouring orifice 3 into mounting cylinder filling liquid lubricating oil, realize real-time make-up oil, reduce maintenance dimension
The time is protected, guarantees the service life of generator.
Above embodiments are only to illustrate rather than limit the technical solution of the utility model, although referring to above-described embodiment pair
The utility model is described in detail, those skilled in the art should understand that: still can to the utility model into
Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model
Cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of magnetic suspending wind turbine generator combines shaft with oil immersed type multiple bearing, special including vertically arranged shaft ontology
Sign is: the lower part of the shaft ontology is equipped with oil immersed type mounting structure, and oil immersed type mounting structure includes coaxial with shaft ontology
Setting and open-topped mounting cylinder, the lower end of shaft ontology is from top open part insertion mounting cylinder, and the top of mounting cylinder
Gap between opening and shaft ontology forms pouring orifice, and the bottom of mounting cylinder is equipped with the oil discharge outlet of belt switch valve；In mounting cylinder
Bearing installation cavity is formed between the radial direction of shaft ontology, bearing installation cavity is interior to be sequentially installed at least two bearings along axial direction
Group.
2. magnetic suspending wind turbine generator according to claim 1 combines shaft with oil immersed type multiple bearing, it is characterised in that: every
It is equipped with bearing block outside a bearing group, mounting cylinder is divided into more piece mounting cylinder section by bearing block, bearing block and corresponding installation
Cylinder section is connected to one, and bearing block is fixedly connected with adjacent mounting cylinder section by the way that flange arrangement is detachable.
3. magnetic suspending wind turbine generator according to claim 2 combines shaft with oil immersed type multiple bearing, it is characterised in that: institute
State that flange arrangement includes with the first flange disk that corresponding shaft bearing seat is fixedly connected and be fixedly connected with corresponding mounting cylinder section second
Ring flange, first hair ring flange is bolted to connection with second flange disk, and first hair ring flange and second flange disk it
Between sealing ring is arranged.
4. magnetic suspending wind turbine generator according to claim 1-3 combines shaft with oil immersed type multiple bearing, special
Sign is: being sequentially installed with two bearing groups along axial direction in the bearing installation cavity, superposed bearing group includes a depth
The radial thrust bearing of ditch ball bearing, two deep groove ball bearings or two mounted in pairs, the bearing group positioned at lower part include two
The radial thrust bearing of a mounted in pairs.
5. magnetic suspending wind turbine generator according to claim 4 combines shaft with oil immersed type multiple bearing, it is characterised in that: institute
It states and remains with spacing between the lower end of shaft ontology and the bottom of mounting cylinder.
6. magnetic suspending wind turbine generator according to claim 5 combines shaft with oil immersed type multiple bearing, it is characterised in that: institute
It states and is also equipped in mounting cylinder for detecting the liquid level sensor of lubricating oil liquid level in mounting cylinder and/or being used to detect installation
The temperature sensor of lubricating oil temperature in cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820386207.0U CN208184903U (en) | 2018-03-22 | 2018-03-22 | A kind of magnetic suspending wind turbine generator oil immersed type multiple bearing combination shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820386207.0U CN208184903U (en) | 2018-03-22 | 2018-03-22 | A kind of magnetic suspending wind turbine generator oil immersed type multiple bearing combination shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208184903U true CN208184903U (en) | 2018-12-04 |
Family
ID=64438934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820386207.0U Active CN208184903U (en) | 2018-03-22 | 2018-03-22 | A kind of magnetic suspending wind turbine generator oil immersed type multiple bearing combination shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208184903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331723A (en) * | 2018-03-22 | 2018-07-27 | 许占欣 | A kind of magnetic suspending wind turbine generator oil immersed type multiple bearing combination shaft |
-
2018
- 2018-03-22 CN CN201820386207.0U patent/CN208184903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331723A (en) * | 2018-03-22 | 2018-07-27 | 许占欣 | A kind of magnetic suspending wind turbine generator oil immersed type multiple bearing combination shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190401 Address after: 450000 Jinshui District, Zhengzhou City, Henan Province, 0402 Building No. 4, 32 Jingsanbei Road Patentee after: Henan Haoxiang New Energy Technology Co., Ltd. Address before: 450000 No. 1 Building, 107 Fengshan Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: Xu Zhanxin |
|
| TR01 | Transfer of patent right |