CN110486320A - A kind of impeller fastener and conveying device, supercharging device - Google Patents
A kind of impeller fastener and conveying device, supercharging device Download PDFInfo
- Publication number
- CN110486320A CN110486320A CN201910752863.7A CN201910752863A CN110486320A CN 110486320 A CN110486320 A CN 110486320A CN 201910752863 A CN201910752863 A CN 201910752863A CN 110486320 A CN110486320 A CN 110486320A
- Authority
- CN
- China
- Prior art keywords
- impeller
- fastening body
- lug
- fastening
- fastener
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 abstract description 38
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/025—Fixing blade carrying members on shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/20—Mounting rotors on shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to impeller fastener, conveying device and supercharging devices, impeller fastener includes fastening body, extend several lugs in edge based on fastening body, fastening body is relatively fixed with impeller and impeller can be followed to rotate synchronously, and the extending direction and fastening body of lug are opposite to the fastening direction of impeller and the rotation direction of impeller；Conveying device and supercharging device include impeller fastener.The fluid that its periphery is able to drive when wheel rotation is flowed along the rotation direction of impeller, because the extending direction of lug, fastening body are reversely opposite with the rotation of impeller to the fastening direction of impeller, apply and the reversed active force in wheel rotation direction when fluid flows to lug, keep the movement tendency of fastening body opposite with the rotation direction of impeller, fastening body is rotated to the direction more fastened to impeller, increase fastening body for the fastening strength of impeller, impeller loosened fastener is avoided, the normal use of impeller and the transfer efficiency to fluid are influenced.
Description
Technical field
The present invention relates to fluid conveying or supercharging mechanical technical field more particularly to a kind of impeller fastener and conveying dresses
It sets, supercharging device.
Background technique
Fluid conveying as mode of movement essential in industrial production, have been widely used for chemical industry, petrochemical industry industry,
The fields such as textile industry, coatings industry.Impeller is the important component of fluid conveying, and high-speed rotating impeller applies pressure to fluid, makes
Fluid is flowed, and realizes fluid conveying.
The fixation of usual impeller is that impeller is lock onto shaft by nut, is carried out by the rotation impeller of shaft
Often there is the case where nut loosening is fallen, influences the stable operation of conveying machinery in actual use in high speed rotation,
And it will appear the case where loosening shock conveying machinery due to impeller, conveying machinery is caused to damage.
Summary of the invention
The purpose of the present invention is to provide a kind of impeller fastener and conveying device, supercharging device, to overcome impeller easily loose
It is de-, influence the defect of transfer efficiency.
The technical proposal adopted by the invention to solve the above technical problems is that:
A kind of impeller fastener, including fastening body, the edge based on the fastening body extends several lugs, described
Fastening body is relatively fixed with impeller and impeller can be followed to rotate synchronously, the extending direction and fastening body pair of the lug
The fastening direction of impeller and the rotation direction of impeller are opposite.
In a preferred embodiment, the section of the fastening body is polygon, and the lug is based on described tight
The junction for consolidating adjacent two sides of body is extended.
In a preferred embodiment, the side of the side of the fastening body and the lug for being connected to the side edge
While flushing.
In a preferred embodiment, the section of the fastening body is circle, and the lug is along the fastening sheet
The edge of body is uniformly distributed.
In a preferred embodiment, the section of the lug is triangular in shape or quadrangle.
In a preferred embodiment, the lug is the sheet body extended based on the fastening body edge.
In a preferred embodiment, the guide groove of recess is equipped at the center of the fastening body.
In a preferred embodiment, the inside of the fastening body is equipped with lock segments, the surface of the lock segments
Equipped with fastening thread.
It further includes impeller that the present invention also provides a kind of conveying devices including above-mentioned impeller fastener, and the impeller is tight
Firmware is installed on the end face of the impeller.
The present invention also provides a kind of supercharging devices, including above-mentioned conveying device.
The present invention at least has the following beneficial effects:
The rotation direction that the fluid on its periphery is able to drive when wheel rotation along impeller flows, because the extending direction of lug,
Fastening body is to the fastening direction of impeller with the rotation of impeller reversely on the contrary, to lug application and wheel rotation when fluid flows
The reversed active force in direction, make the movement tendency of fastening body and the rotation direction of impeller on the contrary, fastening body to impeller more
Step up solid direction rotation, increases fastening body for the fastening strength of impeller, avoid impeller loosened fastener, influence impeller
Normal use and transfer efficiency to fluid.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of impeller fastener first embodiment；
Fig. 2 is impeller fastener using state structure diagram；
Fig. 3 is the diagrammatic cross-section of impeller fastener first embodiment；
Fig. 4 is the structural schematic diagram of impeller fastener second embodiment；
Fig. 5 is impeller fastener fourth embodiment use state diagram.
Fig. 6 is the structural schematic diagram of impeller fastener 3rd embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, being related in patent
All connection/connection relationships, not singly refer to that component directly connects, and refer to can according to specific implementation situation, by addition or
Reduce couple auxiliary, Lai Zucheng more preferably coupling structure.Each technical characteristic in the present invention, before not conflicting conflict
Putting can be with combination of interactions.
First embodiment
Referring to figs. 1 to Fig. 3, the impeller fastener in the present embodiment includes fastening body 10, the side based on fastening body 10
Edge extends several lugs 20, and for fastening body 10 for impeller 100 to be fixed, fastening body 10 is securable to impeller 100
Endface, realize relatively fixed between fastening body 10 and impeller 100, and fastening body 10 can follow impeller 100
Rotation and rotate synchronously.Impeller 100 is able to drive its periphery fluid when rotating is moved along the rotation direction of impeller 100
It is dynamic, because the extending direction and fastening body 10 of lug 20 are to the fastening direction of impeller 100 and the rotation direction phase of impeller 100
Instead, it is contacted when fluid is mobile with lug 20, and to the application of lug 20 and 100 rotation direction opposite effect power of impeller, makes to fasten
The rotation trend of ontology 10 and the rotation direction of impeller 100 on the contrary, and the direction that is given by fluid of fastening body 10 fasten
The power in direction avoids impeller fastener from reversely loosening, influences leaf to increase fastening body 10 to the fastening strength of impeller 100
The normal use of wheel and transfer efficiency to fluid.
Specifically, impeller fastener is fixed on the end face of impeller 100 referring to Fig. 2, impeller 100 rotates counterclockwise, fastening
Ontology 10 along clockwise direction fastens impeller 100, lug 20 and the fastening body 10 positioned at 10 edge of fastening body
Fastening direction it is identical (extending direction of lug 20 is opposite with the rotation direction of impeller 100 be not it is proper reversed, permit
Permitted that there are certain angle or deviations).Impeller 100 rotates counterclockwise, and drives the fluid on its periphery while carrying out in the counterclockwise direction
Flowing, the side of fastening body 10 and the side of lug 20 are contacted with fluid, and accept fluid is given and fluid rotation
Contrary active force, the force direction is identical as fastening direction of the fastening body 10 to impeller, thus fastening body 10
It is biased towards in the power more fastened, loosen fastening body 10 will not reversely.
The section of fastening body 10 may be configured as polygon, such as triangle, rectangle, hexagon, tight in the present embodiment
The section setting regular hexagon of body 10 is consolidated, the junction of two adjacent sides of the lug 20 based on fastening body 10 is prolonged
It stretches, i.e., includes six lugs 20 in the present embodiment, and lug 20 is uniformly distributed at the edge of fastening body 10, fastens impeller
When in use, the active force given by fluid is to stablize to part.
One of them in 10 two adjacent side junctions of fastening body and the side of lug 20 and two sides is neat
It is flat, to increase impeller fastener in wheel rotation, contact surface with fluid, and then increase fluid to the resistance intensity of impeller.
The section of lug 20 may be configured as polygon, such as triangle, rectangle, trapezoidal.Lug 20 in the present embodiment is cut
Face is set as triangle, and a side of the fastening body 10 that one side of lug 20 is connect with the lug 20 flushes, lug 20
Another side perpendicular to another side being connect with the side of above-mentioned fastening body 10, lug 20 is located at above-mentioned fastening body 10
The junction of two sides.
Referring to Fig. 3, lock segments 11 are additionally provided with inside the fastening body 10 in the present embodiment, the surface of the lock segments 11 is equipped with
Impeller is fixed in fastening thread, the component cooperation that fastening thread is used for fixed impeller, and it is more convenient to install.
Lock segments 11 are set at the center of fastening body 10, and guide groove 12 is additionally provided with inside fastening body 10, the guide groove 12
Top based on fastening body 10 is recessed inwardly, and guide groove 12 can be connected to lock segments 11 or not be connected to, and uses simple installation
Tool is inserted into guide groove 12, and fixation of the fastening body 10 to impeller can be realized in rotary installation tool.
The section of guide groove 12 may be configured as "-" type, cross or hexagon, with the use of "-" type spanner, cross
The installation of impeller fastener can be realized in spanner or allen wrench.Guide groove 12 in the present embodiment is set as hexagon.
Above-mentioned fluid can be gas or liquid, such as empty gas and water, acid & alkali liquid, emulsion, chemical agent or liquid
Metal etc..Lug 20 is integrally formed with fastening body 10 or by being welded and fixed, and fastening body 10 may be selected to be nut, and
It is reprocessed on the basis of nut, to reduce the production cost of impeller fastener.
Second embodiment
Referring to Fig. 4, the present embodiment different from the first embodiment, the lug 20 in the present embodiment is set as a sheet body,
The sheet body is extended outwardly based on the side of fastening body 10, further simplifies the structure of lug 20.Lug in the present embodiment
20 are set as three, and the edge along fastening body 10 is uniformly distributed, and are extended based on the side of fastening body 10, with fastening body
10 side flushes.Certainly, the quantity of lug 20 can suitably be increased, e.g., the side of each fastening body 10 is respectively connected with lug
20；Lug 20 not necessarily flushes completely with the side of fastening body 10, bent formation certain angle, as with fastening body 10
Side is vertical, improves the force strength that fluid is applied to lug 20.
The sheet body is set as rigid structure, to guarantee to move the validity of transmitting between fastening body 10 and lug 20, makes
The resistance that fluid suffered by lug 20 is applied can quickly and efficiently be transferred to fastening body 10, and fastening body 10 has
Tighter fastening trend improves the fastening strength between fastening body 10 and impeller 100.
Structural schematic diagram when Fig. 5 is the blade fastener work in the present embodiment, impeller 100 rotate counterclockwise process
In, make fluid that impeller 100 be followed to flow, fastening body 10 follows the rotation of impeller 100 simultaneously, and fluid is to fastening body 10 and lug
20 apply the active force for preventing it from rotating counterclockwise, and fastening body 10 is made to have the trend towards more fastening point direction rotation,
To reinforce the fixing intensity between fastening body 10 and impeller, prevent impeller fastener from falling off.
3rd embodiment
Referring to Fig. 6, the present embodiment different from the first embodiment, the section of fastening body 10 is provided in round, lug
20 edges based on fastening body 10 are uniformly distributed and extend outwardly, and guarantee that lug 20 can receive the effect that fluid is applied
Power.And since fastening body 10 is circle, processing is more convenient, improves the production efficiency of impeller clamp device.
The present invention also provides a kind of conveying device, it further includes impeller which, which includes above-mentioned impeller fastener,
100 and for the shaft that impeller 100 rotates, impeller fastener is fixed on the end of impeller 100, shaft impeller
100 are rotated, and make impeller fastener that impeller 100 be followed to rotate synchronously, and impeller 100 is realized during rotation to the defeated of fluid
It send, and fluid applies the active force for hindering it to rotate to impeller fastener, increases the fastening between impeller fastener and impeller
Intensity.
Blade is additionally provided on impeller 100, the bending direction of blade is identical as the extending direction of lug 20, guarantees fluid flowing
Active force that is reversely opposite with the extending direction of lug 20 and hindering it to rotate along the rotation direction of impeller the application of lug 20.It is defeated
Device is sent to can be the equipment that water pump, centrifugal pump, steam turbine etc. are suitable for fluid conveying.
The present invention also provides a kind of supercharging device, which includes above-mentioned conveying device, and impeller fastener is solid
Due to the end of impeller 100, during shaft impeller 100 rotates, fluid winding flow blade 100, and do work to blade,
Blade 100 applies reaction force to fluid, so that fluid is obtained energy and is flowed out from impeller 100, increases the kinetic energy of liquid and pressure energy
Greatly.Impeller fastener follows the rotation of impeller and is rotated, and fluid applies the active force for hindering it to rotate to impeller fastener,
Increase the fastening strength between impeller 100 and impeller fastener.
Supercharging device can be the equipment that booster pump, self priming pump etc. are suitable for fluid pressurized.
It is to be illustrated to presently preferred embodiments of the present invention, but the present invention is not limited to the embodiment above,
Those skilled in the art can also make various equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent deformation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (10)
1. a kind of impeller fastener, which is characterized in that including fastening body, the edge based on the fastening body extends several
Lug, the fastening body is relatively fixed with impeller and impeller can be followed to rotate synchronously, the extending direction of the lug and
Fastening body is opposite to the fastening direction of impeller and the rotation direction of impeller.
2. impeller fastener according to claim 1, which is characterized in that the section of the fastening body is polygon, institute
Lug is stated to be extended based on the junction of adjacent two sides of the fastening body.
3. impeller fastener according to claim 2, which is characterized in that the side of the fastening body and be connected to described
The side of the lug of side edge flushes.
4. impeller fastener according to claim 1, which is characterized in that the section of the fastening body is circle, described
Lug is uniformly distributed along the edge of the fastening body.
5. impeller fastener according to any one of claims 1 to 4, which is characterized in that the section of the lug is in triangle
Shape or quadrangle.
6. impeller fastener according to any one of claims 1 to 4, which is characterized in that the lug is based on described tight
Gu the sheet body that body edges extend.
7. impeller fastener according to any one of claims 1 to 4, which is characterized in that at the center of the fastening body
Guide groove equipped with recess.
8. impeller fastener according to any one of claims 1 to 4, which is characterized in that the inside of the fastening body is set
There are lock segments, the surface of the lock segments is equipped with fastening thread.
9. a kind of conveying device, which is characterized in that further include leaf including the described in any item impeller fasteners of claim 1 to 8
Wheel, the impeller fastener are installed on the end face of the impeller.
10. a kind of supercharging device, which is characterized in that including conveying device as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752863.7A CN110486320A (en) | 2019-08-15 | 2019-08-15 | A kind of impeller fastener and conveying device, supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752863.7A CN110486320A (en) | 2019-08-15 | 2019-08-15 | A kind of impeller fastener and conveying device, supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486320A true CN110486320A (en) | 2019-11-22 |
Family
ID=68551281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910752863.7A Pending CN110486320A (en) | 2019-08-15 | 2019-08-15 | A kind of impeller fastener and conveying device, supercharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110486320A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661965A5 (en) * | 1984-01-17 | 1987-08-31 | Sulzer Ag | Impeller for a centrifugal pump |
| US4820235A (en) * | 1987-07-28 | 1989-04-11 | Hirsh Company | Threaded fastener |
| JP2003028093A (en) * | 2001-07-11 | 2003-01-29 | Mitsubishi Heavy Ind Ltd | Straightening member mounting structure of impeller |
| DE102004007573B3 (en) * | 2004-02-17 | 2005-10-06 | Reitz, Arnold, Dipl.-Ing. | Special tongs for picking up fastening nuts fitted with spring washers have two semicircular holder members hinged together with arrays of tines with ends adapted for grasping spring tags on washer |
| CN102748326A (en) * | 2012-07-20 | 2012-10-24 | 湖北省风机厂有限公司 | Automatic locking device for impeller with high-speed rotor |
| CN202833559U (en) * | 2012-10-10 | 2013-03-27 | 浙江曙光汽车标准件有限公司 | Limiting bolt stable in locking |
| US20130149065A1 (en) * | 2011-12-08 | 2013-06-13 | John Phillip Huss, Jr. | Torque-Limited and Removable Fastener for One-Time Use |
| CN105041831A (en) * | 2015-07-31 | 2015-11-11 | 苏州速腾电子科技有限公司 | Anti-loosening nut |
| CN106837845A (en) * | 2015-12-07 | 2017-06-13 | 威海克莱特菲尔风机股份有限公司 | The good axial flow blower support meanss of stress performance |
| CN107763047A (en) * | 2016-08-17 | 2018-03-06 | 黄磊 | It is a kind of that there are locking functions and be easy to the nut tightened |
| CN110056533A (en) * | 2019-05-21 | 2019-07-26 | 安徽卧龙泵阀股份有限公司 | A kind of impeller of chemical centrifugal pump locking device |
| CN210290445U (en) * | 2019-07-24 | 2020-04-10 | 深圳市捷晶能源科技有限公司 | Anti-drop nut and pivot subassembly, impeller subassembly, pump thereof |
| CN210509708U (en) * | 2019-08-15 | 2020-05-12 | 深圳市捷晶能源科技有限公司 | Impeller fastener, conveying device and supercharging device |
-
2019
- 2019-08-15 CN CN201910752863.7A patent/CN110486320A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661965A5 (en) * | 1984-01-17 | 1987-08-31 | Sulzer Ag | Impeller for a centrifugal pump |
| US4820235A (en) * | 1987-07-28 | 1989-04-11 | Hirsh Company | Threaded fastener |
| JP2003028093A (en) * | 2001-07-11 | 2003-01-29 | Mitsubishi Heavy Ind Ltd | Straightening member mounting structure of impeller |
| DE102004007573B3 (en) * | 2004-02-17 | 2005-10-06 | Reitz, Arnold, Dipl.-Ing. | Special tongs for picking up fastening nuts fitted with spring washers have two semicircular holder members hinged together with arrays of tines with ends adapted for grasping spring tags on washer |
| US20130149065A1 (en) * | 2011-12-08 | 2013-06-13 | John Phillip Huss, Jr. | Torque-Limited and Removable Fastener for One-Time Use |
| CN102748326A (en) * | 2012-07-20 | 2012-10-24 | 湖北省风机厂有限公司 | Automatic locking device for impeller with high-speed rotor |
| CN202833559U (en) * | 2012-10-10 | 2013-03-27 | 浙江曙光汽车标准件有限公司 | Limiting bolt stable in locking |
| CN105041831A (en) * | 2015-07-31 | 2015-11-11 | 苏州速腾电子科技有限公司 | Anti-loosening nut |
| CN106837845A (en) * | 2015-12-07 | 2017-06-13 | 威海克莱特菲尔风机股份有限公司 | The good axial flow blower support meanss of stress performance |
| CN107763047A (en) * | 2016-08-17 | 2018-03-06 | 黄磊 | It is a kind of that there are locking functions and be easy to the nut tightened |
| CN110056533A (en) * | 2019-05-21 | 2019-07-26 | 安徽卧龙泵阀股份有限公司 | A kind of impeller of chemical centrifugal pump locking device |
| CN210290445U (en) * | 2019-07-24 | 2020-04-10 | 深圳市捷晶能源科技有限公司 | Anti-drop nut and pivot subassembly, impeller subassembly, pump thereof |
| CN210509708U (en) * | 2019-08-15 | 2020-05-12 | 深圳市捷晶能源科技有限公司 | Impeller fastener, conveying device and supercharging device |
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