CN207906106U - A kind of high-pressure vortex air pump - Google Patents
A kind of high-pressure vortex air pump Download PDFInfo
- Publication number
- CN207906106U CN207906106U CN201820277106.XU CN201820277106U CN207906106U CN 207906106 U CN207906106 U CN 207906106U CN 201820277106 U CN201820277106 U CN 201820277106U CN 207906106 U CN207906106 U CN 207906106U
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- CN
- China
- Prior art keywords
- impeller
- casing
- air pump
- motor
- vortex air
- 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
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Abstract
The utility model provides a kind of high-pressure vortex air pump, belongs to machinery manufacturing technology field.The problems such as noise is big when it solves existing air pump work.This high-pressure vortex air pump, including casing and pump case, motor is provided in casing, motor has transmission shaft, offers suction inlet on pump case, sucking conveying device is provided on transmission shaft, it includes intake impeller and diffusion impeller to suck conveying device, it is provided with shaft sleeve between intake impeller and diffusion impeller, guide vane wheel is provided on shaft sleeve, the annular guiding channel for exhaust is extended in the circumferential direction of casing.The utility model has the advantages that performance stabilization, low noise.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, is related to a kind of pump, more particularly to a kind of high-pressure vortex air pump.
Background technology
Vortex pump is one kind of high pressure blower, is also ring-shape blower fan, the impeller of vortex pump is by tens of blade groups
At its impeller similar to huge gas-turbine.Air among impeller blade receives the effect of centrifugal force, to the edge of impeller
It moves, air enters the belt cavity of the pump housing there, is recycled again in the same way from the starting point of blade again.Impeller revolves
Circulating current caused by turning, leaves air pump for using with high energy.
It,, can be continuous when entering in pump case due to the unstability of air when vortex pump start-up operation sucking air
Shell wall is hit, noise is not only will produce, the consumption of air energy, impeller can also be caused to will also result in leaf when being pressurized to air
The play of wheel causes the running efficiency of motor to reduce.
Invention content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, and it is stable, low to provide a kind of performance
The high-pressure vortex air pump of noise.
The purpose of this utility model can be realized by following technical proposal：A kind of high-pressure vortex air pump, including casing with
And fixed pump case is matched with casing, motor is provided in the casing, the motor frame is set on casing, institute
The motor stated has the axial transmission shaft penetrated into pump case, which is characterized in that suction inlet, institute are offered on the pump case
Sucking conveying device is provided on the transmission shaft stated, the sucking conveying device includes intake impeller and diffusion impeller, institute
Shaft sleeve is provided between the intake impeller stated and diffusion impeller, diffusion impeller is resisted against casing by described shaft sleeve one end
On, the other end is matched with the bottom face of intake impeller, and is provided with positioned at intake impeller and diffusion leaf on the shaft sleeve
Guide vane wheel between wheel, the guide vane wheel includes wheel body and frontal lobe, if being connected between the frontal lobe and wheel body
Dry with support column, the support column will be separated to form runner between frontal lobe and wheel body, and the edge of the wheel body has court
To the bound edge of frontal lobe protrusion, there is draining hole between the bound edge and frontal lobe edge, confession is offered at the center of the wheel body
Fluid flows to the discharge orifice of diffusion impeller in runner, and the annular guiding channel for exhaust is extended in the circumferential direction of the casing.
The operation principle of this high-pressure vortex air pump is：High-pressure vortex air pump is disposed with intake impeller in pump case, leads
To impeller and diffusion impeller, when air pump starts running, intake impeller is drawn air into pump case, passes through intake impeller
Gas flow guide vane wheel carries out rectification to gas, is flowed into from the side of guide vane wheel, passes through discharge orifice stream of the runner from center
Go out to be pressurized, finally by being discharged after annular guiding channel, intake impeller is operated synchronously with diffusion impeller in the process, is led
Line impeller has slower rotating speed.
In a kind of above-mentioned high-pressure vortex air pump, balance shaft, the balance axle position are provided on the motor
It is in same horizontal line in transmission shaft opposite side, and with transmission shaft, the end set of the balance shaft has balance plate.Balance
The setting of plate can effective balancing motor vibrations, avoid the working efficiency that the radial-play of transmission shaft leads to motor from dropping
It is low.
In a kind of above-mentioned high-pressure vortex air pump, the casing is provided with elastic seal ring on the port at the pump case,
The elastic seal ring is sheathed on the outer end face of motor field frame, and the seal convexity with radial extension, the sealing
Protrusion is resisted against on the inner wall of casing port.While ensureing motor sealing, the radial direction that transmission shaft can be effectively relieved is altered
It is dynamic, improve the stability of air pump entirety.
There is the groove of uniform inside recess in a kind of above-mentioned high-pressure vortex air pump, in the middle part of the shaft sleeve,
The edge of the groove passes through arc transition.Improve transitivity of the gas between guide vane wheel and diffusion impeller.
In a kind of above-mentioned high-pressure vortex air pump, the wheel body of the guide vane wheel has the coordinating block of radial protrusion, institute
The cooperation junction for stating casing and pump case is provided with the mounting groove being embedded in for coordinating block, and the coordinating block can be in living in mounting groove
Dynamic rotation.The setting of coordinating block defines that guide vane wheel is axial and improves and inhale under the premise of ensureing rotatable with radial position
Enter the stability of impeller and the work of diffusion impeller.
In a kind of above-mentioned high-pressure vortex air pump, by bolts assemblies in biography between the intake impeller and transmission shaft
On moving axis.Facilitate installation and dismounting, can inspect periodically and safeguard air pump.
Compared with prior art, this high-pressure vortex air pump has is provided with intake impeller, diffusion impeller in pump case, and
It is provided with guide vane wheel therebetween, not only there is guiding role, but also reduce impeller radial-play to a certain extent
Phenomenon reduces the noise that pump case generates, improvement means is equally taken to be improved the phenomenon that motor play in casing, has
There is the advantages of stable performance, low noise.
Description of the drawings
Fig. 1 is the general structure schematic diagram of this high-pressure vortex air pump.
In figure, 1, casing；2, pump case；3, motor；4, transmission shaft；5, suction inlet；6, conveying device is sucked；7, leaf is sucked
Wheel；8, diffusion impeller；9, shaft sleeve；10, guide vane wheel；11, wheel body；12, frontal lobe；13, support column；14, runner；15, bound edge；
16, draining hole；17, discharge orifice；18, annular guiding channel；19, balance shaft；20, balance plate；21, elastic seal ring；22, it seals convex
It rises；23, groove；24, coordinating block；25, mounting groove.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this high-pressure vortex air pump, including casing 1 and fixed pump case 2, casing 1 are matched with casing 1
It is inside provided with motor 3, motor 3 is set up on casing 1, and motor 3 has the axial transmission shaft 4 penetrated into pump case 2, pump
Suction inlet 5 is offered on shell 2, be provided on transmission shaft 4 sucking conveying device 6, sucking conveying device 6 include intake impeller 7 with
And diffusion impeller 8, be provided with shaft sleeve 9 between intake impeller 7 and diffusion impeller 8,9 one end of shaft sleeve by diffusion impeller 8 against
In on casing 1, the other end is matched with the bottom face of intake impeller 7, and be provided on shaft sleeve 9 positioned at intake impeller 7 with
Guide vane wheel 10 between diffusion impeller 8, guide vane wheel 10 include wheel body 11 and frontal lobe 12, are connected between frontal lobe 12 and wheel body 11
It is connected to several with support column 13, support column 13 will be separated to form runner 14, the edge of wheel body 11 between frontal lobe 12 and wheel body 11
Locate the bound edge 15 for having towards 12 protrusion of frontal lobe, there is draining hole 16, the center of wheel body 11 between 12 edge of bound edge 15 and frontal lobe
Place offers the discharge orifice 17 that diffusion impeller 8 is flowed to for fluid in runner 14, and the annular for exhaust is extended in the circumferential direction of casing 1
Guiding channel 18.
Working efficiency reduces in order to prevent, balance shaft 19 is provided on motor 3, it is opposite that balance shaft 19 is located at transmission shaft 4
Side, and be in same horizontal line with transmission shaft 4, the end set of balance shaft 19 has balance plate 20, the setting of balance plate 20
Can effective balancing motor 3 vibrations, avoid the working efficiency that the radial-play of transmission shaft 4 leads to motor 3 from reducing.
In order to improve the stability of air pump entirety, casing 1 is provided with elastic seal ring 21, bullet on the port at the pump case 2
Property sealing ring 21 be sheathed on the outer end face of 3 shell of motor, 1 body, and with radial extension seal convexity 22, seal convexity 22
It is resisted against on the inner wall of 1 port of casing, while ensureing that motor 3 seals, the radial direction that transmission shaft 4 can be effectively relieved is altered
It is dynamic.
There is the groove 23 of uniform inside recess, the edge of groove 23 to be carried by arc transition at shaft sleeve 9 middle part
Transitivity of the high gas between guide vane wheel 10 and diffusion impeller 8.
It further describes in detail, there is the wheel body 11 of guide vane wheel 10 coordinating block 24 of radial protrusion, casing 1 to match with pump case 2
It closes junction and is provided with the mounting groove 25 being embedded in for coordinating block 24, and coordinating block 24 can be in moving rotary in mounting groove 25.
In order to facilitate the installation of with dismounting, by bolts assemblies on transmission shaft 4 between intake impeller 7 and transmission shaft 4.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although casing 1, pump case 2, motor 3, transmission shaft 4, suction inlet 5, sucking conveying device is used more herein
6, intake impeller 7, diffusion impeller 8, shaft sleeve 9, guide vane wheel 10, wheel body 11, frontal lobe 12, support column 13, runner 14, bound edge
15, draining hole 16, discharge orifice 17, annular guiding channel 18, balance shaft 19, balance plate 20, elastic seal ring 21, seal convexity 22,
The terms such as groove 23, coordinating block 24, mounting groove 25, but it does not preclude the possibility of using other terms.Only using these terms
Merely to more easily describing and explaining the essence of the utility model；Being construed as any one of the additional limitations is all
It is contrary to the spirit of the present invention.
Claims (6)
1. a kind of high-pressure vortex air pump, including casing（1）And and casing（1）Match fixed pump case（2）, the casing
（1）Inside it is provided with motor（3）, the motor（3）It is set up in casing（1）On, the motor（3）It is worn with axial
Enter to pump case（2）Interior transmission shaft（4）, which is characterized in that the pump case（2）On offer suction inlet（5）, the transmission
Axis（4）On be provided with sucking conveying device（6）, the sucking conveying device（6）Including intake impeller（7）And diffusion impeller
（8）, the intake impeller（7）With diffusion impeller（8）Between be provided with shaft sleeve（9）, the shaft sleeve（9）One end will be expanded
Press impeller（8）It is resisted against casing（1）On, the other end and intake impeller（7）Bottom face match, and the shaft sleeve（9）
On be provided with positioned at intake impeller（7）With diffusion impeller（8）Between guide vane wheel（10）, the guide vane wheel（10）Including
Wheel body（11）And frontal lobe（12）, the frontal lobe（12）With wheel body（11）Between be connected with it is several with support column（13）, described
Support column（13）By frontal lobe（12）With wheel body（11）Between be separated to form runner（14）, the wheel body（11）Edge tool
Have towards frontal lobe（12）The bound edge of protrusion（15）, the bound edge（15）With frontal lobe（12）There is draining hole between edge（16）,
The wheel body（11）Center at offer for runner（14）Interior fluid flows to diffusion impeller（8）Discharge orifice（17）, the casing
（1）Circumferential direction on be extended with annular guiding channel for exhaust（18）.
2. a kind of high-pressure vortex air pump according to claim 1, which is characterized in that the motor（3）On be provided with
Balance shaft（19）, the balance shaft（19）Positioned at transmission shaft（4）Opposite side, and and transmission shaft（4）In same horizontal line
On, the balance shaft（19）End set have balance plate（20）.
3. a kind of high-pressure vortex air pump according to claim 1, which is characterized in that the casing（1）In pump case（2）Place
Elastic seal ring is provided on port（21）, the elastic seal ring（21）It is sheathed on motor（3）On the outer end face of shell, and
Seal convexity with radial extension（22）, the seal convexity（22）It is resisted against casing（1）On the inner wall of port.
4. a kind of high-pressure vortex air pump according to claim 1, which is characterized in that the shaft sleeve（9）Middle part has
The groove of uniform inside recess（23）, the groove（23）Edge pass through arc transition.
5. a kind of high-pressure vortex air pump according to claim 1, which is characterized in that the guide vane wheel（10）Wheel body
（11）Coordinating block with radial protrusion（24）, the casing（1）With pump case（2）Cooperation junction be provided with for coordinating block
（24）Embedded mounting groove（25）, and the coordinating block（24）It can be in mounting groove（25）Interior moving rotary.
6. a kind of high-pressure vortex air pump according to claim 1, which is characterized in that the intake impeller（7）With transmission
Axis（4）Between by bolts assemblies in transmission shaft（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277106.XU CN207906106U (en) | 2018-02-27 | 2018-02-27 | A kind of high-pressure vortex air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277106.XU CN207906106U (en) | 2018-02-27 | 2018-02-27 | A kind of high-pressure vortex air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906106U true CN207906106U (en) | 2018-09-25 |
Family
ID=63560223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277106.XU Expired - Fee Related CN207906106U (en) | 2018-02-27 | 2018-02-27 | A kind of high-pressure vortex air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906106U (en) |
-
2018
- 2018-02-27 CN CN201820277106.XU patent/CN207906106U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high pressure vortex air pump Effective date of registration: 20211102 Granted publication date: 20180925 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG DAMING MECHANICAL & ELECTRICAL CO.,LTD. Registration number: Y2021330002112 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |