CN207454190U - A kind of oil resistance temperature measuring equipment of fan bearing - Google Patents
A kind of oil resistance temperature measuring equipment of fan bearing Download PDFInfo
- Publication number
- CN207454190U CN207454190U CN201721297161.7U CN201721297161U CN207454190U CN 207454190 U CN207454190 U CN 207454190U CN 201721297161 U CN201721297161 U CN 201721297161U CN 207454190 U CN207454190 U CN 207454190U
- Authority
- CN
- China
- Prior art keywords
- oil resistance
- cable
- fan bearing
- casing
- temperature measuring
- 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.)
- Active
Links
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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of oil resistance temperature measuring equipments of fan bearing; including the Fan Bearing Box with babinet; the oil resistance temperature measuring equipment includes detector unit, connection protective device and cable; one end of the cable is connected through connection protective device with detector unit; detector unit is located inside Fan Bearing Box; connection protective device is fixed through Fan Bearing Box and with babinet, and the oil resistance structure for preventing that the oil in Fan Bearing Box from oozing out along cable is provided in the connection protective device.The utility model connects protective device by setting, and can prevent the lubricating oil in Fan Bearing Box from being leaked along outgoing cable, achieve the effect that the good normal operation for preventing oil leak, ensure that equipment, reduced workload, improved the security of production scene.Meanwhile the device facilitates installation and removes, and does not influence the normal signal transmission of signal cable, additionally it is possible to the effect of protection cable.
Description
Technical field
The utility model belongs to field of fan electricity generation, specifically, is related to a kind of oil resistance temperature measuring equipment of fan bearing.
Background technology
Generally using oil bath lubrication, bearing (ball) cover is sealed bearing in bearing fan using inserted.Wind turbine is being run
In the process, since oil temperature rises, bearing block lubricating oil loading pressure is caused to raise, the effect of positive pressure easily make lubricating oil from
At axle journal or other apertured positions leak, and more and more apparent with the running time increases, cause production scene
Pollution, lubricating oil waste, and increase the workload of plant maintenance.
In order to ensure the normal operation of wind turbine, temperature-detecting device is typically provided on fan bearing, in bearing temperature mistake
Signal is sent when high, is played a protective role.Traditional fan bearing temperature is as wind turbine trip protection measuring point, the lead of sensor
It needs to be pierced by from the side wall of bearing housing, there are still gap after generally screw thread is urgent when mounted, need to smear sealant prevents from oozing
Oil, effect is bad and heavy workload, easily occurs permeability phenomenon and bad processing during unit operation, and the lubricating oil leaked out
Very serious security risk can be caused, such as endangers surrounding devices, is then easy to that fire incident occurs.
In view of this it is special to propose the utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of resistance of fan bearing
Oily temperature measuring equipment.The utility model
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：
The utility model provides a kind of oil resistance temperature measuring equipment of fan bearing, including the Fan Bearing Box with babinet,
The oil resistance temperature measuring equipment includes detector unit, connection protective device and cable, and one end of the cable, which passes through, to be connected
It connects protective device to be connected with detector unit, detector unit is located inside Fan Bearing Box, and connection protective device passes through
Fan Bearing Box is simultaneously fixed with babinet, and being provided in the connection protective device prevents the oil in Fan Bearing Box along cable
The oil resistance structure of exudation.
Further embodiment, the connection protective device include casing, and cable one end is first with temperature detection through casing
Part connects, and the oil resistance structure is fixed between cable and internal surface of sleeve pipe.
Further embodiment, the casing are connected and fixed with cable, the periphery of the oil resistance structure and casing it is interior
Peripheral wall sealed set, the inner circumferential of oil resistance structure and the periphery sealed set of cable.
Further embodiment, the oil resistance structure include oil resistance sealant, and the inner circumferential of oil resistance sealant annular sleeve is set
It puts, and extends along the axial direction of casing, cable is passed through inside oil resistance sealant；Oil resistance sealant respectively with internal surface of sleeve pipe and
Cable periphery is in sealing contact.
Further embodiment, the oil resistance sealant radially and/or in axial direction includes multilayer casing, different
The sealing material used between oil resistance sealant is identical or different, without interval setting between adjacent oil resistance sealant.
Further embodiment, the connection protective device further include bending connector, and bending connector is with casing away from temperature
One end of detecting element is tightly connected, and cable sequentially passes through the oil resistance structure in bending connector, casing, then first with temperature detection
Part connects,
Further embodiment, the oil resistance structure is set close to bending connector, and oil resistance structure is in the axial direction of casing
On length be not less than casing length 1/3rd.
Further embodiment is spaced a distance setting between the front end of casing and the rear end of detector unit, set
Damping device is additionally provided in pipe, the damping device is resisted against temperature inspection between detector unit and oil resistance structure
The rear end of element is surveyed, reduces the vibrations of device.
Further embodiment, the damping device are the damping spring being set on cable, are at least partially disposed at casing
Interior, an end cap of damping spring is resisted against the rear end of detector unit, and the other end is resisted against the front end of oil resistance structure.
Further embodiment, the Fan Bearing Box are equipped with perforate, are equipped with internal thread in perforate, the bending connects
The periphery of cephalic par is equipped with the matched external screw thread of internal thread with perforate, and connection protective device passes through screw thread through perforate
It is fixedly connected with Fan Bearing Box.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
Oil resistance structure is provided in the oil resistance temperature measuring equipment of fan bearing provided by the utility model, can prevent fan shaft
The lubricating oil held in case is leaked along outgoing cable, has achieved the effect that the good normal fortune for preventing oil leak, ensure that equipment
Row, reduces workload, improves the security of production scene.Meanwhile the device facilitates installation and removes, and does not influence signal electricity
The normal signal transmission of cable, additionally it is possible to the effect of protection cable.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the utility model, is further understood from the utility model for providing, this practicality
New schematic description and description does not form the improper restriction to the utility model for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property work on the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings：
Fig. 1 is the structure diagram of the oil resistance temperature measuring equipment of the utility model；
Fig. 2 is the structure diagram of another oil resistance temperature measuring equipment of the utility model；
Fig. 3 is the schematic cross-section of the oil resistance structure of the utility model；
In figure：1 connection protective device, 11 casings, 12 bending connectors, 2 cables, 3 detector units, 4 oil resistance structures, 41
Oil resistance sealant, 5 damping springs.
It should be noted that these attached drawings and word description are not intended to limit the design of the utility model in any way
Scope, but illustrate the concept of the utility model for those skilled in the art by reference to specific embodiment.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is used to illustrate this
Utility model, but be not intended to limit the scope of the present invention.
, it is necessary to explanation in the description of the utility model, term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " vertical ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for description the utility model and simplified description rather than instruction or imply that signified device or element must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary.
For the ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing with concrete condition
Justice.
Embodiment one
As shown in Figure 1-Figure 3, the utility model provides a kind of oil resistance temperature measuring equipment of fan bearing, including with babinet
Fan Bearing Box, the oil resistance temperature measuring equipment includes detector unit 3, connection protective device 1 and cable 2, described
One end of cable 2 is connected through connection protective device 1 with detector unit 3, and detector unit 3 is located in Fan Bearing Box
Portion, connection protective device 1 are fixed through Fan Bearing Box and with babinet, and being provided in the connection protective device 1 prevents wind
The oil resistance structure 4 that oil in machine bearing case is oozed out along cable 2.
Cable 2 described in the present embodiment is signal cable 2, and an end is connected in the terminal box nearby arranged, the other end
Detector unit 3 is connected, so as to the temperature in detection blower fan bearing housing.Since cable 2 needs to draw out of Fan Bearing Box,
Need the babinet through Fan Bearing Box.
The oil resistance temperature measuring equipment of the present embodiment connects protective device 1 by setting, and oil resistance knot is set in connection protective device 1
The mode of structure 4 can prevent the lubricating oil in Fan Bearing Box from being leaked along outgoing cable 2, and having reached good prevents oil leak
Effect, ensure that the normal operation of equipment, reduce workload, improve the security of production scene.Meanwhile the device side
Just installation and dismounting do not influence the normal signal transmission of signal cable 2, additionally it is possible to the effect of protection cable 2.
The connection protective device 1 includes casing 11, and 2 one end of cable is connected through casing 11 with detector unit 3,
The oil resistance structure 4 is fixed between 11 inner wall of cable 2 and casing.
The casing 11 is the hollow pipeline of cylindrical type, can be made of metal material, can also be by other tough and tensile
Material be made.Cable 2 is connected after passing through casing 11 with detector unit 3, and oil resistance structure 4 is arranged on cable 2 and casing 11
Between inner wall, the lubricating oil in Fan Bearing Box can be prevented to be examined along temperature backup seal between cable 2 and inner wall
It surveys element 3 and cable 2 outwards oozes out, avoid pollution production scene, ensure the safe operation of equipment.
The oil resistance structure 4 of this programme can be individual element, contacted with 11 inner wall sealing of casing and be fixedly mounted on set
Inside pipe 11, cable 2 passes through the center of oil resistance structure 4, so as to fulfill oil resistance；Or oil resistance structure 4 can also be by casing 11
Inner wall as periphery wall, oil resistance material is filled inside casing 11 to realize the effect of oil resistance.No matter which kind of mode, Neng Goushi
The effect of existing oil resistance.
Further, in order to improve oil resistance effect, the casing 11 is connected and fixed with cable 2, the oil resistance structure 4
Periphery and casing 11 internal perisporium sealed set, the inner circumferential of oil resistance structure 4 and the periphery sealed set of cable 2.
It is sealingly mounted in casing 11 or directly inside casing 11 and fills no matter oil resistance structure 4 is individual component
Formed, oil resistance structure 4 respectively with the periphery of cable 2 and the internal perisporium sealed set of casing 11, even if ensure have lubricating oil along
Cable 2 oozes out, and can also be stopped or absorbed by oil resistance device, can ensure that lubricating oil will not be seeped into external environment, play
Good oil resistance effect, ensures the safe operation of equipment.
Specifically, as a preferred embodiment, the oil resistance structure 4 includes oil resistance sealant 41, oil resistance is close
The inner circumferential of 41 annular sleeve 11 of sealing is set, and is extended along the axial direction of casing 11, and cable 2 is passed through in oil resistance sealant 41
Portion；Oil resistance sealant 41 is in sealing contact with 11 inner wall of casing and 2 periphery of cable respectively.
The oil resistance sealant 41 of this programme is filled by oil resistance material tight to be formed, the annular sleeve 11 of oil resistance sealant 41
Inner circumferential is set, and with certain thickness, therefore can stop the lubricating oil for absorbing and stretching out.Oil resistance sealant 41 can be by one kind
Oil resistance material fills to be formed, it is possibility to have multiple material layering is set or mixing filling is formed.Oil resistance sealant 41 is along set
The axial direction of pipe 11 extends a certain distance, can enhance absorption, the ability for stopping lubricating oil, further enhances the effect of oil resistance
Fruit.Preferred mode, cable 2 passes through the center of casing 11, between 41 filled cable 2 of oil resistance sealant and casing 11, and respectively
It is in sealing contact with 11 inner wall of casing and 2 periphery of cable.In this way, cable 2 can either be fixed, cable 2 is protected, and can avoid lubricating
Oil is oozed out from gap.
Embodiment two
As shown in Figure 1-Figure 3, the present embodiment be embodiment one further restriction, the resistance of the fan bearing of the present embodiment
Oily temperature measuring equipment including detector unit 3, connection protective device 1 and cable 2, is connected and is equipped in the casing 11 of protective device 1
Oil resistance sealant 41, the oil resistance sealant 41 radially and/or in axial direction include multilayer, different oil resistances casing 11
The sealing material used between sealant 41 is identical or different, without interval setting between adjacent oil resistance sealant 41.
The set-up mode of oil resistance sealant 41 can there are many, one layer can be set, multilayer can also be set；Oil resistance seals
Layer 41 can set multilayer on the axial direction of casing 11, can also be in the setting multilayer in the radial direction of casing 11, can
Synergistic effect preferably achievees the effect that oil resistance.
Several specific schemes are provided below but not limited to this several schemes：
Scheme 1：Oil resistance sealant 41 sets one layer, and oil resistance sealant 41 has certain thickness, and internal perisporium and cable 2 are close
Envelope is set, and periphery and the inner wall sealing of casing 11 are set, and extend a certain distance on the axial direction of casing 11, such as
Extend 40-50cm, oil resistance sealant 41 is made of same material.Such mode is prepared simply, can play the role of oil resistance.
As shown in Fig. 2, scheme 2：Oil resistance sealant 41 sets up multilayer in the axis of casing 11, and adjacent oil resistance seals
Setting is spaced a distance between layer 41, such as sets three layers, the oil resistance material between different sealing layer can be identical,
It can be different.It so, it is possible to achieve the effect that multilayer oil resistance, and material can be saved.
Scheme 3：Oil resistance sealant 41 sets up multilayer, and nothing between adjacent oil resistance sealant 41 in the axis of casing 11
It is arranged at intervals, such as sets three layers, with different oil resistance materials between different sealing layer.In this way, different oil resistance sealant 41
It can act synergistically, achieve the effect that better multilayer oil resistance.
Scheme 4：Oil resistance sealant 41 includes the first sealant and the second sealant, and cable 2 is close through first in the axial direction
The inside of sealing, the second sealant are wrapped in the periphery of the first sealant, and the two is in sealing contact；The inner circumferential of first sealant and electricity
The periphery of cable 2 is in sealing contact, and periphery and the second sealant are in sealing contact；The periphery of second sealant and the inner wall sealing of casing 11
Contact.In this way, different materials may be employed, be conducive to sealant respectively with 11 inner circumferential sealed set of cable 2 and casing.
Further, the connection protective device 1 further includes bending connector 12, and bending connector 12 is with casing 11 away from temperature
The one end for spending detecting element 3 is tightly connected, and cable 2 sequentially passes through the oil resistance structure 4, Ran Houyu in bending connector 12, casing 11
Detector unit 3 connects.
The bending connector 12 can be made by brass material, and casing 11 is arranged on 12 front end of bending connector.In this way, resistance
Oily structure 4 also is located at the front end of bending connector 12, and the leading-out terminal of cable 2 sequentially passes through bending connector 12, casing 11, Ran Houyu
Detector unit 3 connects, and realizes that the signal cable 2 of extraction and detector unit 3 prevent the effect of oil leak.Bend connector 12
For L-type, including vertical portion and horizontal part, one end of horizontal part and the lower end of vertical portion are integrally formed.Cable 2 passes through bending connector
12, it as the angle of bending connector 12 is bent, keeps bending degree constant, can play the role of protecting cable 2.In this way, the dress
It puts and facilitates installation and remove, do not influence the normal signal transmission of signal cable 2, may also function as the effect of protection cable 2.
Further embodiment, the oil resistance structure 4 is set close to bending connector 12, and oil resistance structure 4 is in casing 11
Axial direction on length be not less than 11 length of casing 1/3rd.
Oil resistance structure 4 in this programme is oil resistance sealant 41, the close bending connector 12 in rear end of oil resistance sealant 41
Front end.The length axial along casing 11 of oil resistance sealant 41 is at least 1/3rd of 11 length of casing, so as to ensure to hinder
The oil resistance effect of oily structure 4, avoids the exudation of lubricating oil.Preferably, the length of oil resistance sealant 41 is the length of casing 11
1/3rd arrive half, it is furthermore preferred that half of the length of oil resistance sealant 41 for the length of casing 11, ensures resistance
Oily effect.
Further, setting, casing are spaced a distance between the front end of casing 11 and the rear end of detector unit 3
Damping device is additionally provided in 11, the damping device is resisted against temperature between detector unit 3 and oil resistance structure 4
The rear end of detecting element 3 reduces the vibrations of device.
Wind turbine can generate vibrations during the work time, and Fan Bearing Box is with occurring certain vibrations, in order to ensure temperature
The normal operating conditions of detecting element 3 sets damping device in the oil resistance temperature measuring equipment of this programme, can reduce cable 2, temperature
The vibrations of detecting element 3 avoid cable 2 from being shaken with detector unit 3 excessive, the two relative motion and cable 2 is worn, send out
Raw damage.
Setting is spaced a distance between the front end of casing 11 and the rear end of detector unit 3, can be that damping fills
The deformation put provides certain space, and the rear end for being resisted against detector unit 3 of such damping device can be subtracted by deformation
Smaller tremors ensures the security, stability and accuracy of temperature detection.
Damping device can be elastic material, or spring, damper etc. are arranged on casing 11 and oil resistance structure 4
Between, damping can be played the role of and ensure oil resistance effect, while protection cable 2 can also be played.
Further, the damping device is the damping spring 5 being set on cable 2, is at least partially disposed at casing 11
Interior, an end cap of damping spring 5 is resisted against the rear end of detector unit 3, and the other end is resisted against the front end of oil resistance structure 4.
The damping device of this programme is damping spring 5, and damping spring 5 is sleeved on cable 2, and an end cap is resisted against temperature detection
The rear end of element 3, the other end are resisted against the front end of oil resistance structure 4, and the front end of damping spring 5 is located at interval.In vibrations,
Damping spring 5 reduces the stretching and relative motion of cable 2 and detector unit 3, so as to avoid cable by the deformation of itself
2 disconnect with the connection of detector unit 3, ensure the stability of temperature detection, prolong the service life.
Further embodiment, the Fan Bearing Box are equipped with perforate, are equipped with internal thread in perforate, the bending connects
The periphery of first 12 end is equipped with the matched external screw thread of internal thread with perforate, and connection protective device 1 passes through spiral shell through perforate
Line is fixedly connected with Fan Bearing Box.
In order to enhance fixed effect, bending connector 12 is fixedly installed by screw thread and Fan Bearing Box, connects protective device 1
It can play the role of protection and draw signal cable 2, additionally it is possible to prevent what lubricating oil from oozing out along cable 2 and detector unit 3
Effect.The device facilitates installation and removes, and does not influence the normal signal transmission of signal cable 2, may also function as the work of protection cable 2
With.
The above is only the preferred embodiment of the utility model, and not the utility model is made in any form
Limitation although the utility model has been disclosed with preferred embodiment as above, is not limited to the utility model, any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents work using above-mentioned prompting
Go out a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
According to any simple modification, equivalent change and modification that the technical essence of the utility model makees above example, still belong to
In the range of the utility model.
Claims (10)
- A kind of 1. oil resistance temperature measuring equipment of fan bearing, including the Fan Bearing Box with babinet, which is characterized in that the resistance Oily temperature measuring equipment includes detector unit, connection protective device and cable, and dress is protected in one end of the cable through connection It puts and is connected with detector unit, detector unit is located inside Fan Bearing Box, and connection protective device passes through fan bearing Case is simultaneously fixed with babinet, and the resistance for preventing that the oil in Fan Bearing Box from oozing out along cable is provided in the connection protective device Oily structure.
- A kind of 2. oil resistance temperature measuring equipment of fan bearing according to claim 1, which is characterized in that the connection protection Device includes casing, and cable one end is connected through casing with detector unit, and the oil resistance structure is fixed at cable Between internal surface of sleeve pipe.
- 3. the oil resistance temperature measuring equipment of a kind of fan bearing according to claim 2, which is characterized in that the casing and electricity Cable connects and fixes, the periphery of the oil resistance structure and the internal perisporium sealed set of casing, the inner circumferential of oil resistance structure and cable Periphery sealed set.
- 4. the oil resistance temperature measuring equipment of a kind of fan bearing according to claim 1-3 any one, which is characterized in that described Oil resistance structure include oil resistance sealant, the inner circumferential of oil resistance sealant annular sleeve is set, and is prolonged along the axial direction of casing It stretches, cable is passed through inside oil resistance sealant；Oil resistance sealant is in sealing contact with internal surface of sleeve pipe and cable periphery respectively.
- A kind of 5. oil resistance temperature measuring equipment of fan bearing according to claim 4, which is characterized in that the oil resistance sealing Layer includes multilayer radially and/or in axial direction in casing, the sealing material used between different oil resistance sealants it is identical or Person is different, without interval setting between adjacent oil resistance sealant.
- A kind of 6. oil resistance temperature measuring equipment of fan bearing according to claim 2, which is characterized in that the connection protection Device further includes bending connector, and bending connector is tightly connected with the one end of casing away from detector unit, and cable sequentially passes through The oil resistance structure in connector, casing is bent, is then connected with detector unit.
- A kind of 7. oil resistance temperature measuring equipment of fan bearing according to claim 6, which is characterized in that the oil resistance structure It is set close to bending connector, and length of the oil resistance structure in the axial direction of casing is not less than 1/3rd of casing length.
- 8. the oil resistance temperature measuring equipment of a kind of fan bearing according to claim 2, which is characterized in that the front end of casing and temperature Setting is spaced a distance between the rear end of degree detecting element, damping device, the damping device position are additionally provided in casing Between detector unit and oil resistance structure, the rear end of detector unit is resisted against, reduces the vibrations of device.
- A kind of 9. oil resistance temperature measuring equipment of fan bearing according to claim 8, which is characterized in that the damping device To be set in the damping spring on cable, it is at least partially disposed in casing, an end cap of damping spring is resisted against temperature detection member The rear end of part, the other end are resisted against the front end of oil resistance structure.
- A kind of 10. oil resistance temperature measuring equipment of fan bearing according to claim 6, which is characterized in that the fan shaft Case is held equipped with perforate, perforate is interior to be equipped with internal thread, and the periphery of the end of the bending connector is equipped with the internal thread with perforate Matched external screw thread, connection protective device pass through screw thread and are fixedly connected with Fan Bearing Box through perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297161.7U CN207454190U (en) | 2017-10-09 | 2017-10-09 | A kind of oil resistance temperature measuring equipment of fan bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297161.7U CN207454190U (en) | 2017-10-09 | 2017-10-09 | A kind of oil resistance temperature measuring equipment of fan bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454190U true CN207454190U (en) | 2018-06-05 |
Family
ID=62250615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721297161.7U Active CN207454190U (en) | 2017-10-09 | 2017-10-09 | A kind of oil resistance temperature measuring equipment of fan bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927370A (en) * | 2020-07-22 | 2020-11-13 | 沈阳工业大学通益科技有限公司 | High-temperature submersible pump lateral wellhead traversing device and cable traversing method |
-
2017
- 2017-10-09 CN CN201721297161.7U patent/CN207454190U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927370A (en) * | 2020-07-22 | 2020-11-13 | 沈阳工业大学通益科技有限公司 | High-temperature submersible pump lateral wellhead traversing device and cable traversing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207454190U (en) | A kind of oil resistance temperature measuring equipment of fan bearing | |
| CN202127318U (en) | Motor and sealing device thereof | |
| CN201656634U (en) | Flameproof motor with high-standard protection level | |
| CN203705072U (en) | Temperature measuring apparatus | |
| CN105186439A (en) | Cable joint seal structure of high-temperature electric submersible pump | |
| CN204396190U (en) | A kind of horizontal type scraper centrifuger rear bearing sealing device | |
| CN105810270B (en) | A kind of single rod pipe vortex detection device | |
| CN205231702U (en) | Compressor unit shafting instrument test probe lead wire oil leak sealing connection device | |
| CN205453066U (en) | Cable sealing device | |
| CN202309332U (en) | Sealing structure for antifriction bearing of middle and large scale vertical type motor | |
| CN207715569U (en) | A kind of bearing block with dirt-proof boot | |
| CN102680365A (en) | Sensor for detecting metal particles in diesel engine oil | |
| CN204610831U (en) | Mist of oil comprehensive treatment device | |
| CN205453375U (en) | Generator stator penetration piece | |
| CN208076096U (en) | Graphite grazing oil leak real-time monitoring system | |
| CN206377055U (en) | Built-up shaft pressure cap | |
| KR200453018Y1 (en) | Protecting tube for preventing leakage of fluid | |
| CN207906413U (en) | A kind of combined labyrinth and carbon gland end cap device of gear-box input or output shaft | |
| CN205350087U (en) | Sealed setting that bearing is convenient for to refuel | |
| CN202811867U (en) | Rotary sealing device of thin oil self-lubricating bearing box | |
| CN105914933A (en) | Explosion-proof motor safe side circuit seal conducting ring device | |
| CN206922555U (en) | A kind of motor bearings safeguard structure and motor | |
| CN206160813U (en) | Artillery barrel seal assembly | |
| CN201162708Y (en) | Single-stage double-suction centrifugal pump | |
| CN204829100U (en) | High security connecting device of aircraft fuel duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |