CN208431195U - A kind of blower inlet casing and impeller assembling structure - Google Patents
A kind of blower inlet casing and impeller assembling structure Download PDFInfo
- Publication number
- CN208431195U CN208431195U CN201820479829.8U CN201820479829U CN208431195U CN 208431195 U CN208431195 U CN 208431195U CN 201820479829 U CN201820479829 U CN 201820479829U CN 208431195 U CN208431195 U CN 208431195U
- Authority
- CN
- China
- Prior art keywords
- water conservancy
- conservancy diversion
- diversion leaf
- impeller
- 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 93
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 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
- 230000003068 static effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of blower inlet casing and impeller assembling structures, including impeller, shell, water conservancy diversion leaf etc., water conservancy diversion leaf pressing plate is installed in the shell, the water conservancy diversion leaf platen edge is equipped with outer ring, the outer ring is mounted on the end face of shell, the water conservancy diversion leaf pressing plate side is equipped with water conservancy diversion leaf, the positive surface helix of water conservancy diversion leaf is equipped with guide vane one, the water conservancy diversion leaf reverse side spiral is equipped with guide vane two, water conservancy diversion leaf center is equipped with mounting hole, the mounting hole medial surface is equipped with protrusion, water conservancy diversion leaf rubber shaft bearing is installed in the mounting hole, groove is equipped on the outside of the water conservancy diversion leaf rubber shaft bearing, the protrusion, which is mounted in groove, forms sealing, water conservancy diversion leaf side is equipped with impeller.The utility model is equipped with water conservancy diversion leaf pressing plate, can withstand water conservancy diversion leaf and impeller, prevent its because work when the pump housing vibration due to shift.
Description
Technical field
The utility model relates to immersible pump component technology field, especially a kind of blower inlet casing and impeller assembling structure.
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.
There are several disadvantages for existing blower inlet casing: the design of water conservancy diversion leaf is unreasonable, and diversion effect is poor, and the pump housing is during the work time
Vibration is had, small positional shift may occur because of vibration for impeller；It is poor to pump whole leakproofness, has showing for leak
As.
Utility model content
The utility model devises a kind of blower inlet casing and impeller assembling structure, it is characterised in that including impeller, shell, water conservancy diversion
Leaf, water conservancy diversion leaf pressing plate, water conservancy diversion leaf rubber shaft bearing, pressing plate rubber shaft bearing are equipped with water conservancy diversion leaf pressing plate, the water conservancy diversion in the shell
Leaf platen edge is equipped with outer ring, and 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 is equipped with guide vane one, and width of the guide vane one close to water conservancy diversion leaf top is greater than water conservancy diversion
Blade one leans on the width of entad, and the water conservancy diversion leaf reverse side spiral is equipped with guide vane two, the guide vane two
Width is in change trend from center to edge, and water conservancy diversion leaf center is equipped with mounting hole, and the mounting hole medial surface is equipped with protrusion,
Water conservancy diversion leaf rubber shaft bearing is installed in the mounting hole, groove, the protrusion installation are equipped on the outside of the water conservancy diversion leaf rubber shaft bearing
Sealing is formed in groove, water conservancy diversion leaf side is equipped with impeller, helical blade is installed on the impeller, the blade it
Between 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
1 the utility model is equipped with water conservancy diversion leaf pressing plate, can withstand water conservancy diversion leaf and impeller, pump housing when preventing it because of work
It shakes and shifts；
2 the utility model outer rings are mounted on the end face of shell, not only can guarantee the stability of installation, but can shell with lead
There is sealing effect between stream leaf pressing plate；
3 water conservancy diversion leaf fronts are equipped with guide vane one, and reverse side is equipped with guide vane two, improve diversion effect, water conservancy diversion
The width of blade two is in change trend from center to edge, and width of the guide vane one close to water conservancy diversion leaf top is greater than water conservancy diversion
Blade one leans on the width of entad, and this structure can play the loss of diversion effect and liquid energy.
4 protrusions are mounted in groove forms sealing between water conservancy diversion leaf and water conservancy diversion leaf rubber shaft bearing.
Detailed description of the invention
Fig. 1 is the utility model section view；
Fig. 2 is the utility model impeller schematic diagram；
Fig. 3 is the utility model water conservancy diversion leaf cross-sectional view and top view illustration；
Fig. 4 is the utility model water conservancy diversion leaf rubber shaft bearing schematic diagram；
In figure, shell -1, water conservancy diversion leaf pressing plate -2, outer ring -3, water conservancy diversion leaf -4, guide vane one -5, guide vane two -6, peace
Fill hole -7, protrusion -8, water conservancy diversion leaf rubber shaft bearing -9, groove -10, pressing plate rubber shaft bearing -11, impeller -12, helical blade -13, stream
Road -14.
Specific embodiment
Root according to the figure, is further described the utility model:
Embodiment 1
A kind of blower inlet casing and impeller assembling structure, it is characterised in that including impeller 12, shell 1, water conservancy diversion leaf 4, water conservancy diversion leaf pressure
Plate 2, water conservancy diversion leaf rubber shaft bearing 9, pressing plate rubber shaft bearing 11 are equipped with water conservancy diversion leaf pressing plate 2 in shell 1, and water conservancy diversion leaf platen edge is set
There is outer ring 3, outer ring is mounted on the end face of shell 1, and 2 side of water conservancy diversion leaf pressing plate is equipped with water conservancy diversion leaf 4, the positive surface helix of water conservancy diversion leaf 4
Guide vane 1 is installed, width of the guide vane one close to water conservancy diversion leaf top is greater than guide vane one by entad
Width, water conservancy diversion leaf reverse side spiral are equipped with guide vane 26, and the width of guide vane two is in change trend from center to edge,
Water conservancy diversion leaf center is equipped with mounting hole 7, and mounting hole medial surface is equipped with protrusion 8, is equipped with water conservancy diversion leaf rubber shaft bearing 9 in mounting hole 7, leads
It flows and is equipped with groove 10 on the outside of leaf rubber shaft bearing 9, protrusion, which is mounted in groove, forms sealing, and water conservancy diversion leaf pressing plate passes through pressing plate rubber axis
It holds 11 to be mounted on an axle, and the mounting means and water conservancy diversion leaf and water conservancy diversion leaf rubber shaft bearing of pressing plate rubber shaft bearing and water conservancy diversion leaf pressing plate
Mounting means it is identical, water conservancy diversion leaf side is equipped with impeller 12, and impeller is mounted on an axle, helical blade 13 is installed on impeller,
Runner 14 is divided between blade.
Embodiment 2
When impeller 12 rotates, water radially flows to 12 edge of impeller along runner and then flows to 4 front of water conservancy diversion leaf, guide vane
One 5 pairs of water carry out water conservancy diversion, are oriented to water conservancy diversion leaf center, with the inflow of more water, water flow flows into again slowly flows into water conservancy diversion leaf
Space between 26, carry out water conservancy diversion, in this process, water conservancy diversion leaf pressing plate 2 can withstand water conservancy diversion leaf 4 and impeller, prevent its because
The vibration of pump housing when work and shift.
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. a kind of blower inlet casing and impeller assembling structure, it is characterised in that including impeller, shell, water conservancy diversion leaf, water conservancy diversion leaf pressing plate, water conservancy diversion
Leaf rubber shaft bearing, pressing plate rubber shaft bearing, water conservancy diversion leaf pressing plate is equipped in the shell, and the water conservancy diversion leaf platen edge is equipped with outer
Circle, the outer ring are mounted on the end face of shell, and the water conservancy diversion leaf pressing plate side is equipped with water conservancy diversion leaf, water conservancy diversion leaf front spiral shell
Rotation is equipped with guide vane one, and width of the guide vane one close to water conservancy diversion leaf top is greater than guide vane one close to centre bit
The width set, the water conservancy diversion leaf reverse side spiral are equipped with guide vane two, and the width of the guide vane two is from center to edge
In change trend, water conservancy diversion leaf center is equipped with mounting hole, and the mounting hole medial surface is equipped with protrusion, installation in the mounting hole
There is water conservancy diversion leaf rubber shaft bearing, groove is equipped on the outside of the water conservancy diversion leaf rubber shaft bearing, the protrusion, which is mounted in groove, forms sealing,
Water conservancy diversion leaf side is equipped with impeller, is equipped with helical blade on the impeller, between the blade between be divided into runner.
2. a kind of blower inlet casing according to claim 1 and impeller assembling structure, it is characterised in that the impeller is mounted on axis
On.
3. a kind of blower inlet casing according to claim 1 and impeller assembling structure, it is characterised in that the water conservancy diversion leaf pressing plate is logical
Over-voltage plate rubber bearing is mounted on an axle, and the mounting means and water conservancy diversion leaf and water conservancy diversion leaf of pressing plate rubber shaft bearing and water conservancy diversion leaf pressing plate
The mounting means of rubber shaft bearing is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479829.8U CN208431195U (en) | 2018-04-04 | 2018-04-04 | A kind of blower inlet casing and impeller assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479829.8U CN208431195U (en) | 2018-04-04 | 2018-04-04 | A kind of blower inlet casing and impeller assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431195U true CN208431195U (en) | 2019-01-25 |
Family
ID=65106179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820479829.8U Expired - Fee Related CN208431195U (en) | 2018-04-04 | 2018-04-04 | A kind of blower inlet casing and impeller assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784367A (en) * | 2023-02-08 | 2023-03-14 | 威海中远海运重工科技有限公司 | Ship ballast water sensor calibration system and method |
-
2018
- 2018-04-04 CN CN201820479829.8U patent/CN208431195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784367A (en) * | 2023-02-08 | 2023-03-14 | 威海中远海运重工科技有限公司 | Ship ballast water sensor calibration system and method |
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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: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |