CN209294118U - Pump spiral-flow type impeller - Google Patents
Pump spiral-flow type impeller Download PDFInfo
- Publication number
- CN209294118U CN209294118U CN201822095574.8U CN201822095574U CN209294118U CN 209294118 U CN209294118 U CN 209294118U CN 201822095574 U CN201822095574 U CN 201822095574U CN 209294118 U CN209294118 U CN 209294118U
- Authority
- CN
- China
- Prior art keywords
- hole
- impeller body
- gas vent
- pressing plate
- impeller
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model proposes a kind of pump spiral-flow type impeller, the middle part of impeller body has the mounting hole for connecting with pump shaft；It is provided with primary blades on the leading flank of impeller body, is provided with back blades on trailing flank；Impeller body is equipped with the balance hole of several break-through, and several balance holes are looped around around mounting hole；Impeller body is equipped with the gas vent of several break-through, and several gas vents are looped around around mounting hole；At least one gas vent adjusts pressing plate and blocks the gas vent, the side end of the adjusting pressing plate is fixed on the impeller body around the gas vent by a shaft with adjusting pressing plate is arranged with.The utility model is not easy to plug when conveying the fluid of suspended solids, reduces collision and abrasion；The gas mixed in fluid can be separated, and adjusting pressing plate can be adjusted according to the amount of gas, to adjust the size of gas vent；The setting of back blades and balance hole, can be with balancing axial thrust；Primary blades and back blades use plain vane, improve efficiency.
Description
Technical field
The utility model relates to pump body structure technical field, specifically a kind of pump spiral-flow type impeller.
Background technique
Pump is trandfer fluid or the machinery for making fluid pressurized.It sends the mechanical energy of prime mover or other external energies to
Fluid increases fluid energy.Pump is mainly used to convey the fluids such as water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal,
Also liquid, gas mixture and the fluid containing suspended solids be can transport.But when conveying the fluid of suspended solids, it is easy
The case where now blocking, and the impeller pumped also be easy to cause abrasion；When mixed gas in fluid, gas can not be divided
From influencing efficiency.
Utility model content
The utility model proposes a kind of pump spiral-flow type impeller, solves and pumped in the prior art in conveying suspended solids
When fluid, easily blocking, easy to wear, when conveying gas-liquid mixture, the problem of gas-liquid separation can not be carried out.
The technical solution of the utility model is achieved in that
A kind of pump spiral-flow type impeller, including impeller body, the middle part of the impeller body have for connecting with pump shaft
Mounting hole；
It is provided with primary blades on the leading flank of the impeller body, is provided with accessory lobes on the trailing flank of the impeller body
Piece；
The impeller body is equipped with the balance hole of several break-through, and several balance holes are looped around the week of the mounting hole
It encloses；
The impeller body is equipped with the gas vent of several break-through, and several gas vents are looped around the week of the mounting hole
It encloses；
At least one gas vent is with adjusting pressing plate is arranged with, and the adjusting pressing plate blocks the gas vent, the adjusting pressing plate
Side end be fixed on the impeller body around the gas vent by a shaft.
Further, the primary blades and back blades are plain vane.
Further, the primary blades share nine, and the back blades shares nine, and the primary blades and the accessory lobes
Piece corresponds.
Further, it is equipped with a balance hole between primary blades described in every adjacent two panels, each balance hole is located on the first circumference.
Further, the gas vent includes inner ring hole and cycle hole；
An inner ring hole is equipped between primary blades described in per adjacent two panels, each inner ring hole is located on the second circumference；
A cycle hole is equipped between primary blades described in per adjacent two panels, each cycle hole is located on third circumference；
The radius of the third circumference is greater than the radius of second circumference, and the radius of second circumference is greater than described the
The radius of one circumference.
Further, the radius of the cycle hole is greater than the radius of the inner ring hole, and the cycle hole, which is matched, is arranged with tune
Save pressing plate.
The utility model has the following beneficial effects:
The design of the utility model structure is simple, easy to use；It is not easy to plug when conveying the fluid of suspended solids, blade is only
It does work, is not contacted directly with the solid in fluid to fluid, reduce collision and abrasion；Gas vent is set on impeller body, it can be with
The gas mixed in fluid is separated, and adjusting pressing plate can be adjusted according to the amount of gas, to adjust gas vent
Size；The setting of back blades and balance hole, can be with balancing axial thrust；Primary blades and back blades use plain vane, improve effect
Rate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model one embodiment；
Fig. 2 is the schematic diagram of the section structure of Fig. 1；
Fig. 3 is the use state diagram of the utility model one embodiment.
Wherein:
1, impeller body；2, mounting hole；3, primary blades；4, back blades；5, balance hole；6, pressing plate is adjusted；7, shaft；8, interior
Collar aperture；9, cycle hole；10, the pump housing；11, pump case；12, pump shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the pump spiral-flow type impeller in the present embodiment, including impeller body 1, the impeller body 1
Middle part has the mounting hole 2 for connecting with pump shaft 12.Primary blades 3, the leaf are provided on the leading flank of the impeller body 1
It takes turns and is provided with back blades 4 on the trailing flank of ontology 1.In the present embodiment, the primary blades 3 and back blades 4 are plain vane.
The impeller body 1 is equipped with the balance hole 5 of several break-through, and several balance holes 5 are looped around the mounting hole 2
Around；The impeller body 1 is equipped with the gas vent of several break-through, and several gas vents are looped around the mounting hole 2
Around；At least one gas vent blocks the gas vent with adjusting pressing plate 6, the adjusting pressing plate 6 is arranged with, the adjusting pressing plate 6
Side end be fixed on the impeller body 1 around the gas vent by a shaft 7, adjust pressing plate 6 can with around the shaft 7 rotation, with adjust
Save the size that gas vent is opened.
In the present embodiment, the primary blades 3 share nine, and the back blades 4 shares nine, and the primary blades 3 and institute
State the one-to-one correspondence of back blades 4.A balance hole 5 is equipped between primary blades 3 described in per adjacent two panels, each balance hole 5 is located at the first circle
Zhou Shang.The gas vent includes inner ring hole 8 and cycle hole 9；An inner ring hole 8 is equipped between primary blades 3 described in per adjacent two panels, respectively
Inner ring hole 8 is located on the second circumference；Per being equipped with a cycle hole 9 between primary blades 3 described in adjacent two panels, each cycle hole 9 is located at the
On three circumference；The radius of the third circumference is greater than the radius of second circumference, and the radius of second circumference is greater than described
The radius of first circumference.The radius of the cycle hole 9 is greater than the radius of the inner ring hole 8, and here, the cycle hole 9 is mating
Equipped with adjusting pressing plate 6, and inner ring hole 8 is not arranged and adjusts pressing plate 6.
Referring to Fig. 3, the present embodiment is installed on the inside of the pump housing 10 Yu pump case 11, when the present embodiment works, when pump shaft 12 exists
When being rotated under the drive of driving machine, 1 synchronous rotary of impeller body, since liquid is better than solids flowability, liquid is first
With the blade contact of impeller, blade does work to the liquid portion of the fluid-mixing of conveying, makes its rotation, forms circulation, impeller is held
Continuous acting, circulation energy increase, and circulation continues to amplify, and are discharged from the outlet of the pump housing 10；Meanwhile circulation center forms whirlpool,
Negative pressuren zone is formed, the fluid-mixing of the entrance distal end of the pump housing 10 is attracted into, achievees the purpose that convey fluid-mixing.Work as conveying
Fluid-mixing in contain gas when, the lower Background Region of pressure is entered by gas by gas vent, is connected via Background Region
The other component connect separates gas.According to, containing the amount of gas, rotation adjusts pressing plate 6 in the fluid-mixing of conveying, adjust
The size for saving gas vent, reaches gas-liquid separation purpose.The rotation of back blades 4 does work to fluid, and energy increases, and is formed in the center point negative
Pressure area, the negative pressuren zone formed with the rotation of primary blades 3, which is realized, to be balanced, and balance hole 5 can also make the air pressure of 1 two sides of impeller body flat
Weighing apparatus, realizes the balance of axial force.The present embodiment is not easy to plug when conveying the fluid of suspended solids, and blade only does work to fluid,
It is not contacted directly with the solid in fluid, reduces collision and abrasion；Gas vent is set on impeller body 1, can will be mixed in fluid
The gas of conjunction is separated, and can be adjusted according to the amount of gas and be adjusted pressing plate 6, to adjust the size of gas vent；Accessory lobes
The setting of piece 4 and balance hole 5, can be with balancing axial thrust；Primary blades 3 and back blades 4 use plain vane, improve efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of pump spiral-flow type impeller, which is characterized in that including impeller body, the middle part of the impeller body have for
The mounting hole of pump shaft connection；
It is provided with primary blades on the leading flank of the impeller body, is provided with back blades on the trailing flank of the impeller body；
The impeller body is equipped with the balance hole of several break-through, and several balance holes are looped around around the mounting hole；
The impeller body is equipped with the gas vent of several break-through, and several gas vents are looped around around the mounting hole；
At least one gas vent is with adjusting pressing plate is arranged with, and the adjusting pressing plate blocks the gas vent, the side of the adjusting pressing plate
End is fixed on the impeller body around the gas vent by a shaft.
2. a kind of pump spiral-flow type impeller as described in claim 1, which is characterized in that the primary blades and back blades are circle
Cylindrical Blade.
3. a kind of pump spiral-flow type impeller as claimed in claim 2, which is characterized in that the primary blades share nine, described
Back blades shares nine, and the primary blades and the back blades correspond.
4. a kind of pump spiral-flow type impeller as claimed in claim 3, which is characterized in that between primary blades described in per adjacent two panels
Equipped with a balance hole, each balance hole is located on the first circumference.
5. a kind of pump spiral-flow type impeller as claimed in claim 4, which is characterized in that the gas vent includes inner ring hole and outer
Collar aperture；
An inner ring hole is equipped between primary blades described in per adjacent two panels, each inner ring hole is located on the second circumference；
A cycle hole is equipped between primary blades described in per adjacent two panels, each cycle hole is located on third circumference；
The radius of the third circumference is greater than the radius of second circumference, and the radius of second circumference is greater than first circle
The radius in week.
6. a kind of pump spiral-flow type impeller as claimed in claim 5, which is characterized in that the radius of the cycle hole is greater than described
The radius of inner ring hole, the cycle hole, which is matched, is arranged with adjusting pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095574.8U CN209294118U (en) | 2018-12-13 | 2018-12-13 | Pump spiral-flow type impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095574.8U CN209294118U (en) | 2018-12-13 | 2018-12-13 | Pump spiral-flow type impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294118U true CN209294118U (en) | 2019-08-23 |
Family
ID=67654639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822095574.8U Expired - Fee Related CN209294118U (en) | 2018-12-13 | 2018-12-13 | Pump spiral-flow type impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294118U (en) |
-
2018
- 2018-12-13 CN CN201822095574.8U patent/CN209294118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20211213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |