CN206302243U - A kind of single support box type electric generator sealing gland end cap - Google Patents
A kind of single support box type electric generator sealing gland end cap Download PDFInfo
- Publication number
- CN206302243U CN206302243U CN201621383852.4U CN201621383852U CN206302243U CN 206302243 U CN206302243 U CN 206302243U CN 201621383852 U CN201621383852 U CN 201621383852U CN 206302243 U CN206302243 U CN 206302243U
- Authority
- CN
- China
- Prior art keywords
- support
- wind
- rotor
- main shaft
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 210000004907 gland Anatomy 0.000 title claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of single support box type electric generator sealing gland end cap, including support, rotor main shaft and the rotor fan of setting is engaged with rotor main shaft, the component that keeps out the wind is provided with support on the left of rotor fan, component top of keeping out the wind is fixedly connected with support, lower annular is around being located at rotor fan surrounding, keep out the wind and be provided with first through hole on component, keep out the wind and be provided with end-cap assembly on the left of component, the second through hole is provided with end-cap assembly, sealing is equipped with sealing ring in second through hole, rotor main shaft is passed from sealing ring, sealing surrounding rotor main shaft is provided with toroidal cavity, ventilation duct is communicated between toroidal cavity and first through hole.Generator is in the running, barotropic gas is formed in the presence of rotor fan, barotropic gas continues through three groups of breather pipes and enters in toroidal cavity, it is effective to prevent extraneous foreign matter from entering base inner, for sealing is set between sealing ring and supporting part, extraneous foreign matter is further prevented to enter base inner.
Description
Technical field
The utility model is related to a kind of generator's cover, more particularly to a kind of single support box type electric generator sealing gland end cap.
Background technology
Country's box type electric generator quickly grows at present, because its application places is extensive, the more conventional structure of efficiency is high, degree of protection
High, site operation is easy and be subject to the extensive welcome of owner.Because box type electric generator can apply to offshore platform this routine
Advantage that core structure generator does not possess and turn into offshore platform first-selected type.Box type electric generator is mainly duplex bearing support knot
Structure, but in the case of being limited by place or other reasonses such as steam turbine structure, pull-over gear needs to share a bearing with generator, this
When dual-support structure generator cannot meet field requirement.
Utility model content
The purpose of this utility model is to provide a kind of single support box type electric generator sealing gland end cap, can effectively prevent the external world
Foreign matter enters inside out frame.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used is:A kind of single box generating of support
Machine sealing gland end cap, including support, rotor main shaft and the rotor fan of setting is engaged with rotor main shaft, the rotor fan is left
The component that keeps out the wind is provided with the support of side, described component one end of keeping out the wind is fixedly connected with support, other end annular is around being located at rotor
Fan surrounding and with rotor fan gap coordinate, first through hole is provided with the component that keeps out the wind, set on the left of the component that keeps out the wind
End-cap assembly is equipped with, the second through hole is provided with end-cap assembly, sealing is equipped with sealing ring, the rotor in the second through hole
Main shaft is passed from sealing ring, and rotor main shaft coordinates with sealing ring gap, and the sealing surrounding rotor main shaft is provided with annular sky
Chamber, is communicated with ventilation duct between toroidal cavity and first through hole.
Preferably, the component that keeps out the wind is including support dividing plate, deep bead, wind loop, wherein support dividing plate be vertically arranged and
It is fixedly connected with upper part of the frame, support the lower partition is threadedly coupled with the deep bead being vertically arranged, first through hole is located at deep bead
On, the bottom of deep bead is threadedly coupled with wind loop, and wind loop annular is around being located at rotor fan surrounding and between rotor fan
Gap coordinates.
Preferably, end-cap assembly includes support end plate, supporting part, the support end plate top is fixedly connected with support,
Bottom is fixedly connected with supporting part top seal, and the bottom of supporting part is fixedly connected with support, and the second through hole is arranged on supporting part
On.
Preferably, sealing ring is cast aluminium ring, the inner ring of sealing ring is embedded with copper ring gear, and copper ring gear is matched somebody with somebody with rotor main shaft gap
Close.
Preferably, ventilation duct includes three groups, three groups of ventilation ducts are uniformly distributed around toroidal cavity.
The beneficial effects of the utility model：
（1）Generator in the running, forms barotropic gas in the presence of rotor fan, and barotropic gas continues through three groups
Breather pipe enters in toroidal cavity, and air seal is formed in toroidal cavity, effective to prevent extraneous foreign matter from entering base inner.
（2）Sealing is between sealing ring and supporting part and support to set, and further prevents extraneous foreign matter to enter
Base inner.
（3）Barotropic gas can be kept in the toroidal cavity of sealing ring, is formed and is continued air seal, copper tooth and rotor main shaft
Coordinated using gap, rotate grinding to reach optimal seal gap by rotor, prevent extraneous foreign matter from entering base inner.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 show end-cap assembly and the structural representation of board component combination that keeps out the wind；
Fig. 3 show the structural representation of sealing ring.
Specific embodiment
As Figure 1-3, a kind of single support box type electric generator sealing gland end cap, including support 1, rotor main shaft 2 and with turn
Sub- main shaft 2 is engaged the rotor fan 3 of setting, and the component that keeps out the wind is provided with the support 1 in the left side of rotor fan 3, and keep out the wind component one
End be fixedly connected with support 1, the other end annular around be located at the surrounding of rotor fan 3 and with the gap of rotor fan 3 cooperation, group of keeping out the wind
First through hole 4 is provided with part, end-cap assembly is provided with the left of the component that keeps out the wind, the second through hole 5 is provided with end-cap assembly, the
Sealing is equipped with sealing ring 6 in two through holes 5, and the rotor main shaft 2 is passed from sealing ring 6, rotor main shaft 2 and sealing ring
6 gaps coordinate, and the sealing ring 6 is provided with toroidal cavity 7, is connected between toroidal cavity 7 and first through hole 4 around rotor main shaft 2
There is ventilation duct 8, ventilation duct 8 includes three groups, and three groups of ventilation ducts 8 are uniformly distributed around toroidal cavity 7.
The component that keeps out the wind includes support dividing plate 9, deep bead 10, wind loop 11, and wherein support dividing plate 9 is vertically arranged and and machine
1 top of seat is fixedly connected, and the bottom of support dividing plate 9 is threadedly coupled with the deep bead 10 being vertically arranged, and first through hole 4 is located at deep bead
On 10, the bottom of deep bead 10 is threadedly coupled with wind loop 11, the annular of wind loop 11 around be located at the surrounding of rotor fan 3 and with turn
The gap of sub- fan 3 coordinates.
End-cap assembly includes support end plate 12, supporting part 13, and the top of support end plate 13 is fixedly connected with support 1, under
Portion is fixedly connected with the top seal of supporting part 13, and the bottom of supporting part 13 is fixedly connected with support 1, and the second through hole 5 is arranged on branch
On support part 13, supporting part 13 is provided with rubber packing material with the junction of sealing ring 6.
Sealing ring 6 is cast aluminium ring, and the inner ring of sealing ring 6 is embedded with copper ring gear 14, and copper ring gear 14 is matched somebody with somebody with the gap of rotor main shaft 2
Close, copper ring gear 14 is 0.025mm with the gap of rotor main shaft 2, between rotating grinding to reach optimal seal by rotor main shaft 2
Gap, prevents extraneous foreign matter from entering base inner.
In specific works, simultaneously rotor driven fan 3 rotates for the rotation of rotor main shaft 2 of motor, and rotor fan 3 persistently rotates simultaneously
Barotropic gas is internally formed in support 1, three groups of ventilation ducts 8 that barotropic gas is continued through on deep bead 10 enter toroidal cavity 7
It is interior, hyperbar is formed in toroidal cavity 7, prevent extraneous foreign matter from entering inside support 1.
Claims (5)
1. a kind of single support box type electric generator sealing gland end cap, including support, rotor main shaft and setting is engaged with rotor main shaft
Rotor fan, it is characterised in that：The component that keeps out the wind, described component one end of keeping out the wind are provided with support on the left of the rotor fan
Be fixedly connected with support, the other end annular around be located at rotor fan surrounding and with rotor fan gap coordinate, keep out the wind on component
First through hole is provided with, end-cap assembly is provided with the left of the component that keeps out the wind, the second through hole, second are provided with end-cap assembly
Sealing is equipped with sealing ring in through hole, and the rotor main shaft is passed from sealing ring, and rotor main shaft is matched somebody with somebody with sealing ring gap
Close, the sealing surrounding rotor main shaft is provided with toroidal cavity, and ventilation duct is communicated between toroidal cavity and first through hole.
2. a kind of list according to claim 1 supports box type electric generator sealing gland end cap, it is characterised in that：Described group of keeping out the wind
Part includes support dividing plate, deep bead, wind loop, and wherein support dividing plate is vertically arranged and is fixedly connected with upper part of the frame, support
The lower partition is threadedly coupled with the deep bead being vertically arranged, and first through hole is located on deep bead, the bottom of deep bead and wind loop
Threaded connection, wind loop annular around be located at rotor fan surrounding and with rotor fan gap coordinate.
3. a kind of list according to claim 1 supports box type electric generator sealing gland end cap, it is characterised in that：The end-cap assembly
Including support end plate, supporting part, the support end plate top is fixedly connected with support, and bottom is fixed with supporting part top seal and connected
Connect, the bottom of supporting part is fixedly connected with support, the second through hole is arranged on supporting part.
4. a kind of list according to claim 1 supports box type electric generator sealing gland end cap, it is characterised in that：Described sealing ring
It is cast aluminium ring, the inner ring of sealing ring is embedded with copper ring gear, and copper ring gear coordinates with rotor main shaft gap.
5. a kind of list according to claim 1 supports box type electric generator sealing gland end cap, it is characterised in that：Described ventilation duct
Including three groups, three groups of ventilation ducts are uniformly distributed around toroidal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383852.4U CN206302243U (en) | 2016-12-16 | 2016-12-16 | A kind of single support box type electric generator sealing gland end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621383852.4U CN206302243U (en) | 2016-12-16 | 2016-12-16 | A kind of single support box type electric generator sealing gland end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302243U true CN206302243U (en) | 2017-07-04 |
Family
ID=59214093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621383852.4U Expired - Fee Related CN206302243U (en) | 2016-12-16 | 2016-12-16 | A kind of single support box type electric generator sealing gland end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494143A (en) * | 2018-04-16 | 2018-09-04 | 山东齐鲁电机制造有限公司 | A kind of air-cooled steam turbine generator gland seal system |
| CN114640214A (en) * | 2022-04-20 | 2022-06-17 | 山东齐鲁电机制造有限公司 | Cooling system suitable for exciter |
| WO2023236248A1 (en) * | 2022-06-11 | 2023-12-14 | 周新法 | Outer rotor low-speed brushless electric motor with dustproof structure |
-
2016
- 2016-12-16 CN CN201621383852.4U patent/CN206302243U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494143A (en) * | 2018-04-16 | 2018-09-04 | 山东齐鲁电机制造有限公司 | A kind of air-cooled steam turbine generator gland seal system |
| CN114640214A (en) * | 2022-04-20 | 2022-06-17 | 山东齐鲁电机制造有限公司 | Cooling system suitable for exciter |
| CN114640214B (en) * | 2022-04-20 | 2024-04-02 | 山东齐鲁电机制造有限公司 | Cooling system suitable for exciter |
| WO2023236248A1 (en) * | 2022-06-11 | 2023-12-14 | 周新法 | Outer rotor low-speed brushless electric motor with dustproof structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206302243U (en) | A kind of single support box type electric generator sealing gland end cap | |
| CN206530450U (en) | Built-in natural gas line differential pressure generating device | |
| US10077755B2 (en) | Method and device for producing a driving force by bringing about differences in a closed gas/liquid system | |
| CN107005106A (en) | The cooling of the axial end regions of the stator of electric rotating machine | |
| CN207559785U (en) | A kind of motor of stator with ventilation slot mouth | |
| CN102355079A (en) | End cover type sliding bearing of high-speed motor | |
| CN104810958A (en) | Amphibious anti-explosive energy-saving motor | |
| CN205446649U (en) | Wind -driven generator gear case's end seal | |
| CN204967483U (en) | Sliding ring cover that protection level is high | |
| CN208241528U (en) | A kind of high temperature resistant submersible motor that cold and hot exchange can be achieved | |
| CN205876747U (en) | Thermal -insulated swirl air pump | |
| CN206908426U (en) | A kind of motor waterproof and dustproof structure | |
| CN206555418U (en) | A kind of new gear-box | |
| CN104832348A (en) | Water energy power output device | |
| CN208440601U (en) | A kind of direct-connecting speed reducing device for fermentor | |
| CN107620800A (en) | Lathe gearbox main shaft sealing construction | |
| CN202221938U (en) | End cover type sliding bearing for high-speed motor | |
| CN201925078U (en) | Pipe flow type hydro-generator | |
| CN206987945U (en) | A kind of oily power unmanned vehicle engine heat abstractor | |
| CN205744260U (en) | The turbine power generating device that a kind of power construction is special | |
| CN202237393U (en) | Rotary shaft of marine oil separator | |
| CN204493241U (en) | Electric high-pressure pump | |
| CN103939265B (en) | Impeller type multistage power generation system | |
| CN205806007U (en) | Heat dissipation type water pump | |
| CN205908749U (en) | Lathe gearbox shaft seal structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 |