CN208431204U - A kind of assembling structure of blower inlet casing and impeller - Google Patents
A kind of assembling structure of blower inlet casing and impeller Download PDFInfo
- Publication number
- CN208431204U CN208431204U CN201820475242.XU CN201820475242U CN208431204U CN 208431204 U CN208431204 U CN 208431204U CN 201820475242 U CN201820475242 U CN 201820475242U CN 208431204 U CN208431204 U CN 208431204U
- Authority
- CN
- China
- Prior art keywords
- conservancy diversion
- water conservancy
- impeller
- diversion leaf
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 230000008859 change Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 5
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model discloses the assembling structures of a kind of blower inlet casing and impeller, it is characterized by comprising pressing plates, water conservancy diversion leaf cover board etc., pressing plate is installed in the shell, the platen edge is equipped with outer ring, the outer ring is mounted on the end face of shell, the water conservancy diversion leaf cover board front is to the inclined surface of central concave, the water conservancy diversion leaf cover board front side is equipped with water conservancy diversion leaf, the water conservancy diversion leaf back is equipped with guide vane one, water conservancy diversion leaf front is equipped with guide vane two, water conservancy diversion leaf side is equipped with impeller, spiral is equipped with impeller blade one on the impeller leading faces, impeller blade two is installed on the wheel backface, the impeller blade two is radially extended and is separated as linear leaf and short blade.There is clearance space between the utility model linear leaf and short blade, therefore, water energy makes each runner that can improve the flow of water pump full of water enough in from clearance space Uniform Flow to adjacent runner two.
Description
Technical field
The utility model relates to immersible pump component technology field, the assembling structure of especially a kind of blower inlet casing and impeller.
Background technique
Blower inlet casing constitutes the flow passage components of pump together with impeller, therefore also has a great impact to pump performance, is disleaf
A maximum part is influenced on pump performance except wheel, but the hydraulic engineering design of it and impeller has the difference of essence, impeller is rotation
Turn part, be the part for increasing energy to liquid, be the decisive part of flow and lift, while being also to be influenced most on pump efficiency
Big part, and blower inlet casing be it is static, it does not give liquid to increase energy, and can only lose the energy of liquid, the water of blower inlet casing
Power design is to reduce the reduction of lift and efficiency by reducing the energy loss of liquid.
Utility model content
The utility model devises the assembling structure of a kind of blower inlet casing and impeller, it is characterised in that including impeller, shell, leads
Leaf, water conservancy diversion leaf pressing plate, water conservancy diversion leaf rubber shaft bearing, pressing plate rubber shaft bearing are flowed, water conservancy diversion leaf pressing plate is installed in the shell, it is described to lead
It flows leaf platen edge and is equipped with outer ring, the outer ring is mounted on the end face of shell, and the water conservancy diversion leaf pressing plate side is equipped with water conservancy diversion
Leaf, the positive surface helix of water conservancy diversion leaf are equipped with guide vane one, and the water conservancy diversion leaf reverse side spiral is equipped with guide vane two, described
The width of guide vane two is in change trend from center to edge, and water conservancy diversion leaf center is equipped with mounting hole, in the mounting hole
Side is equipped with protrusion, and water conservancy diversion leaf rubber shaft bearing is equipped in the mounting hole, is equipped with groove on the outside of the water conservancy diversion leaf rubber shaft bearing,
The protrusion, which is mounted in groove, forms sealing, and water conservancy diversion leaf side is equipped with impeller, is equipped with helical-blade on the impeller
Piece, between the blade between be divided into runner.
The impeller is mounted on an axle.
The water conservancy diversion leaf pressing plate is mounted on an axle by pressing plate rubber shaft bearing, and pressing plate rubber shaft bearing and water conservancy diversion leaf pressing plate
Mounting means is identical as the mounting means of water conservancy diversion leaf and water conservancy diversion leaf rubber shaft bearing.
The utility model has the advantages that
There is clearance space between 1 the utility model linear leaf and short blade, therefore, water energy is enough from clearance space Uniform Flow
Into adjacent runner two, make each runner that can improve the flow of water pump full of water；
Width of the 2 the utility model guide vanes two close to water conservancy diversion leaf top is greater than guide vane two by entad
Width, the width of guide vane one from center to edge be in change trend, this structure can play diversion effect and
The loss of liquid energy.
3 the utility model are equipped with pressing plate, can withstand water conservancy diversion leaf cover board, and water conservancy diversion leaf cover board can withstand water conservancy diversion leaf and leaf
Wheel, prevent its because work when the pump housing vibration due to shift；
The 4 pressing plate back sides are to the inclined surface of central concave, and water conservancy diversion leaf cover board front is to the inclined surface of central concave, water conservancy diversion
The back side of leaf is to the inclined surface of central protuberance, and the design of this inclined surface improves the stability of integral installation.
Detailed description of the invention
Fig. 1 is the utility model section view；
Fig. 2 is the utility model impeller leading faces schematic diagram；
Fig. 3 is the utility model impeller reverse side schematic diagram；
Fig. 4 is the utility model impeller schematic cross-sectional view；
Fig. 5 is the utility model water conservancy diversion leaf front schematic view；
Fig. 6 is the utility model water conservancy diversion leaf reverse side schematic diagram；
Fig. 7 is the utility model water conservancy diversion leaf schematic cross-sectional view；
Fig. 8 is the utility model pressing plate rubber shaft bearing schematic top plan view；
Fig. 9 is the utility model pressing plate rubber shaft bearing schematic cross-sectional view；
In figure, shell -1, pressing plate -2, outer ring -3, pressing plate rubber shaft bearing slot -4, pressing plate rubber shaft bearing -5, water conservancy diversion leaf cover board -
6, water conservancy diversion leaf -7, guide vane one -8, guide vane two -9, water conservancy diversion leaf rubber shaft bearing -10, impeller -11, impeller blade one -12,
Impeller blade two -13, linear leaf -14, short blade -15, runner one -16, runner two -17.
Specific embodiment
Root according to the figure, is further described the utility model:
Embodiment 1
A kind of assembling structure of blower inlet casing and impeller, it is characterised in that including pressing plate 2, water conservancy diversion leaf cover board 6, water conservancy diversion leaf 7,
Shell 1, pressing plate rubber shaft bearing 5, water conservancy diversion leaf rubber shaft bearing 10, impeller 11 are equipped with pressing plate 2 in shell 1, and 2 edge of pressing plate is equipped with
Outer ring 3, outer ring 3 are mounted on the end face of shell 1, and 2 back side of pressing plate is to the inclined surface of central concave, and 2 center of pressing plate is equipped with pressure
Plate rubber bearing groove 4 is equipped with pressing plate rubber shaft bearing 5 in pressing plate rubber shaft bearing slot 4, and pressing plate front side is equipped with water conservancy diversion leaf lid
Plate 6 and with water conservancy diversion leaf cover board rear-face contact, water conservancy diversion leaf cover board front is 6 front of water conservancy diversion leaf cover board to the inclined surface of central concave
Side is equipped with water conservancy diversion leaf 7, and the back side of water conservancy diversion leaf 7 is to the inclined surface of central protuberance, and 7 back side of water conservancy diversion leaf is equipped with guide vane
One 8, the width of guide vane 1 is in change trend from center to edge, and water conservancy diversion leaf front is equipped with guide vane 29, water conservancy diversion
Width of the blade 29 close to water conservancy diversion leaf top is greater than the width that guide vane two leans on entad, and water conservancy diversion leaf center is equipped with
Water conservancy diversion leaf rubber shaft bearing 10, water conservancy diversion leaf side are equipped with impeller 11, and spiral is equipped with impeller blade 1, impeller on impeller leading faces
Space between blade one is runner 1, is equipped with impeller blade 2 13, the space between impeller blade two on wheel backface
For runner 2 17, impeller blade two is radially extended and is separated as linear leaf 14 and short blade 15.
Embodiment 2
When impeller 11 rotates, when water flows to wheel backface, the enough intervals between linear leaf 14 and short blade 15 of water energy
Space uniform is flow in adjacent runner two, and each runner is made the flow of water pump can be improved, in the process of running full of water
In, pressing plate can withstand water conservancy diversion leaf cover board, and water conservancy diversion leaf cover board can withstand water conservancy diversion leaf and impeller, pump housing when preventing it because of work
It shakes and shifts.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (3)
1. the assembling structure of a kind of blower inlet casing and impeller, it is characterised in that including pressing plate, water conservancy diversion leaf cover board, water conservancy diversion leaf, shell, pressure
Plate rubber bearing, water conservancy diversion leaf rubber shaft bearing, impeller are equipped with pressing plate in the shell, and the platen edge is equipped with outer ring, described
Outer ring is mounted on the end face of shell, and the pressing plate back side is to the inclined surface of central concave, and the pressing plate center is equipped with pressing plate
Rubber shaft bearing slot is equipped with pressing plate rubber shaft bearing in the pressing plate rubber shaft bearing slot, and pressing plate front side is equipped with water conservancy diversion
Leaf cover board and with water conservancy diversion leaf cover board rear-face contact, the water conservancy diversion leaf cover board front is to the inclined surface of central concave, the water conservancy diversion
Leaf cover board front side is equipped with water conservancy diversion leaf, and the back side of the water conservancy diversion leaf is to the inclined surface of central protuberance, the water conservancy diversion blade back
Face is equipped with guide vane one, and the width of the guide vane one is in change trend from center to edge, the water conservancy diversion leaf front
Guide vane two is installed, width of the guide vane two close to water conservancy diversion leaf top is greater than guide vane two and leans on entad
Width, water conservancy diversion leaf center is equipped with water conservancy diversion leaf rubber shaft bearing, and water conservancy diversion leaf side is equipped with impeller, and the impeller is just
Spiral is equipped with impeller blade one on face, and impeller blade two is equipped on the wheel backface, and the impeller blade two is radial to be prolonged
It stretches and separates for linear leaf and short blade.
2. the assembling structure of a kind of blower inlet casing according to claim 1 and impeller, it is characterised in that the impeller is mounted on
On axis.
3. the assembling structure of a kind of blower inlet casing according to claim 1 and impeller, it is characterised in that the impeller blade one
Between space be runner one, the space between the impeller blade two is runner two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475242.XU CN208431204U (en) | 2018-04-04 | 2018-04-04 | A kind of assembling structure of blower inlet casing and impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475242.XU CN208431204U (en) | 2018-04-04 | 2018-04-04 | A kind of assembling structure of blower inlet casing and impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431204U true CN208431204U (en) | 2019-01-25 |
Family
ID=65105999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820475242.XU Expired - Fee Related CN208431204U (en) | 2018-04-04 | 2018-04-04 | A kind of assembling structure of blower inlet casing and impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973121A (en) * | 2020-07-24 | 2020-11-24 | 宁波方太厨具有限公司 | Spraying system for cleaning machine and cleaning machine |
| CN111973120A (en) * | 2020-07-24 | 2020-11-24 | 宁波方太厨具有限公司 | Cleaning machine |
-
2018
- 2018-04-04 CN CN201820475242.XU patent/CN208431204U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973121A (en) * | 2020-07-24 | 2020-11-24 | 宁波方太厨具有限公司 | Spraying system for cleaning machine and cleaning machine |
| CN111973120A (en) * | 2020-07-24 | 2020-11-24 | 宁波方太厨具有限公司 | Cleaning machine |
| CN111973120B (en) * | 2020-07-24 | 2022-03-18 | 宁波方太厨具有限公司 | Cleaning machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |