CN205689488U - It is applicable to the cutting type impeller of submersible pump - Google Patents
It is applicable to the cutting type impeller of submersible pump Download PDFInfo
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- CN205689488U CN205689488U CN201620701340.1U CN201620701340U CN205689488U CN 205689488 U CN205689488 U CN 205689488U CN 201620701340 U CN201620701340 U CN 201620701340U CN 205689488 U CN205689488 U CN 205689488U
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- impeller
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- resistant
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- 238000005520 cutting process Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005266 casting Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
This utility model relates to a kind of cutting type impeller being applicable to submersible pump, there is in the middle part of including the impeller bodies of assembling axis hole, the centrifugal blades being arranged in impeller bodies, described centrifugal blades is water inlet end near one end of assembling axis hole, it is characterized in that, the top of every described blade water inlet end is provided with assembling recess, is provided with hard, wear-resistant blade in described assembling recess, and described hard, wear-resistant blade is connected by connector between described blade.Its effect: the water inlet end at blade forms assembling recess, hard, wear-resistant blade is fixed by connector in assembling recess, assembling recess is processed and formed at one time with impeller end face, process separately without additional process, and fix hard, wear-resistant blade by connector, simple to operation, the impeller with cutting function is simple and convenient to operate in manufacturing process, and, on the premise of not affecting impeller globality, it is convenient for changing hard, wear-resistant blade.
Description
Technical field
This utility model relates to a kind of cutting type impeller being applicable to submersible pump.
Background technology
The impeller used in common sewage submersible pump mostly is integrally casting part.The mechanical strength at each position of impeller, material
Material hardness is basically identical.But, actually used operating mode has requirement more higher than other position to the privileged sites of impeller.Such as,
For the vane inlet position of cutting type impeller, it is desirable to have higher hardness and wearability than other position.Existing
The vane inlet position hardness of common cutting type impeller and mechanical strength and other positions are conformed to each other, it is impossible to the blade meeting impeller enters
Port part is used for cutting, antiwind required hardness and wearability requirement, and vane inlet position is the most damaged, therefore, and cutting type leaf
The service life of wheel is relatively low, affects the maintenance cost of submersible pump.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above of prior art existence and provide one to be applicable to diving electricity
The cutting type impeller of pump, the water inlet end at blade forms assembling recess, fixes hard, wear-resistant by connector in assembling recess
Blade, assembling recess is processed and formed at one time with impeller end face, it is not necessary to additional process is processed separately, and fixes hard by connector
Wearing blade, simple to operation so that the impeller operation in the fabrication process with cutting function is simple and convenient to operate, and
And, on the premise of not affecting impeller globality, it is convenient for changing hard, wear-resistant blade.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: be applicable to submersible pump
Cutting type impeller, including in the middle part of have assembling axis hole impeller bodies, the centrifugal blades being arranged in impeller bodies, described from
Core type blade is water inlet end near one end of assembling axis hole, it is characterised in that the top of every described blade water inlet end is provided with dress
Join recess, in described assembling recess, be provided with hard, wear-resistant blade, by being connected between described hard, wear-resistant blade and described blade
Part connects.
Water inlet end at blade forms assembling recess, fixes hard, wear-resistant blade by connector, dress in assembling recess
Join recess and impeller integrally casting molding, it is not necessary to additional process is processed separately, and fixes hard, wear-resistant blade by connector, side
Civilian dress is joined or dismounting and change blade so that has the impeller of cutting function and has operation in the fabrication process and be simple and convenient to operate
Advantage, and maintenance change time, it may have feature simple to operation.Additionally, before not affecting impeller globality
Put, be convenient for changing hard, wear-resistant blade.Blade is fixed according to the mode inlayed or weld, when blade abrasion or breakage,
Or whole impeller is just scrapped；Or taking failure mode more allowing blade replacement, complex procedures, also affect the shape of impeller, impact makes
Use effect；Or do not scrap impeller, be changed without blade yet, but the cutting effect of the blade of breakage is greatly reduced and even disappears,
The final normal use affecting pump.
As improving further and supplementing technique scheme, this utility model uses following technical measures: described
Hard, wear-resistant blade semicircular in shape, the arc-shaped edges of described hard, wear-resistant blade is near described assembling axis hole, described hard, wear-resistant cutter
The flat side of sheet is adjacent to the inner face of described assembling recess.Hard, wear-resistant blade is semicircle, then simplify hard, wear-resistant blade
Manufacturing procedure, facilitates production and processing, has higher production efficiency.In use, arc-shaped edges defines blade position, for
Reaching optimal cutting effect, arc-shaped edges is towards the direction (i.e. towards the direction of assembling axis hole) of water inlet.
Arranging connection counterbore on described hard, wear-resistant blade, described centrifugal blades becomes with impeller bodies integrally casting
Type, described assembling recess is provided with connecting hole, and described connector is screw, and described screw enters connecting hole, described spiral shell through counterbore
The head of nail is positioned at counterbore.
For compact conformation, also for impeller, there is suitable working chamber, it is to avoid connector externally protrudes out in the end face of blade, if
Put counterbore, the head of screw is sunk in counterbore.
Having suitable working chamber further for compact conformation and impeller, described hard, wear-resistant blade upper surface is not higher than
The end face of described blade.Optimal effect is hard, wear-resistant blade upper surface and the end face of blade is generally aligned in the same plane.
A point height difference is somewhat there is, the overall use to impeller between hard, wear-resistant blade upper surface and the end face of blade
Influential effect is little, but can not be too big, properly in the range of: described hard, wear-resistant blade upper surface is apart from described blade
End face is 0.3-0.7mm.Preferably scheme be described hard, wear-resistant blade upper surface be 0.5mm apart from the end face of described blade,
Use this size, facilitate the processing of impeller, be also convenient for the processing of hard, wear-resistant blade.
This utility model has the advantages that
1, the water inlet end at blade forms assembling recess, fixes hard, wear-resistant blade by connector in assembling recess,
Assembling recess is processed and formed at one time with impeller end face, it is not necessary to additional process is processed separately, and fixes hard, wear-resistant by connector
Blade, simple to operation so that the impeller with cutting function is simple and convenient to operate in manufacturing process, and, do not affecting
On the premise of impeller globality, it is convenient for changing hard, wear-resistant blade.
2, for compact conformation, also for impeller, there is suitable working chamber, counterbore, the convenient head accommodating connector are set
Portion, it is to avoid externally protrude out in the upper surface of blade；Hard, wear-resistant blade upper surface is made to be not higher than the end face of blade.
3, hard, wear-resistant blade is semicircle, simplifies the manufacturing procedure of hard, wear-resistant blade, facilitates production and processing, have relatively
High production efficiency.In use, arc-shaped edges defines blade position, in order to reach optimal cutting effect, and arc-shaped edges
Direction towards water inlet.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of sectional structure schematic diagram of the present utility model.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment: be applicable to the cutting type impeller of submersible pump, as depicted in figs. 1 and 2, including in the middle part of there is assembling axis hole
The impeller bodies 1 of 11, the centrifugal blades 2 being arranged in impeller bodies 1, described centrifugal blades is near one end of assembling axis hole
For water inlet end 21, the top of every described blade water inlet end is provided with assembling recess 22, is provided with hard resistance in described assembling recess 22
Sharpening sheet 3, is connected by connector 4 between described hard, wear-resistant blade 3 with described blade 2.The cutting that this utility model relates to
Formula impeller is the receded disk impeller with cutting function.
Assembling recess 22 and impeller integrally casting molding, it is not necessary to additional process is processed separately, and fixing hard by connector 4
Matter wearing blade 3, convenient for assembly or dismounting and change blade so that the impeller with cutting function has operation in the fabrication process
The advantage being simple and convenient to operate, and when maintenance is changed, it may have feature simple to operation.Additionally, do not affecting leaf
On the premise of wheel globality, it is convenient for changing hard, wear-resistant blade 3.Fix blade according to the mode inlayed or weld, work as blade
When abrasion or breakage, or whole impeller is just scrapped；Or take failure mode more allowing blade replacement, complex procedures, also affect impeller
Shape, impact effect；Or do not scrap impeller, not more preferable blade, but the cutting effect of the blade of breakage is greatly reduced
Even disappear, finally affect the normal use of pump.
In this utility model, preferred version: described hard, wear-resistant blade 3 semicircular in shape, described hard, wear-resistant blade
Arc-shaped edges 31 is adjacent to the inner of described assembling recess 22 near described assembling axis hole 11, the flat side 32 of described hard, wear-resistant blade
Face.
Hard, wear-resistant blade 3 is semicircle, then simplify the manufacturing procedure of hard, wear-resistant blade, facilitate production and processing, have
Higher production efficiency.In use, arc-shaped edges 31 defines blade position, in order to reach optimal cutting effect, and circle
Arc limit is towards the direction (i.e. towards the direction of assembling axis hole) of water inlet.
For compact conformation, also for impeller, there is suitable working chamber, it is to avoid connector externally protrudes out in the end face 23 of blade,
Connection counterbore, described centrifugal blades and impeller bodies integrally casting molding, described dress are set on described hard, wear-resistant blade
Joining recess and be provided with connecting hole, described connector is screw, and described screw enters connecting hole, the head position of described screw through counterbore
In counterbore.
Having suitable working chamber further for compact conformation and impeller, the upper surface of described hard, wear-resistant blade 3 is not
End face higher than described blade 2.Optimal effect is hard, wear-resistant blade upper surface and the end face of blade is generally aligned in the same plane.
In this utility model, preferred version is: somewhat deposit between the end face 2 of hard, wear-resistant blade 3 upper surface and blade
Difference in height on one point, i.e. facilitates production and processing, and also the overall using effect on impeller affects little, but can not be too big, closes
Suitable in the range of: described hard, wear-resistant blade 3 upper surface is 0.3-0.7mm apart from the end face of described blade.Preferably scheme is
Described hard, wear-resistant blade upper surface is 0.5mm apart from the end face of described blade, uses this size, facilitates the processing of impeller,
It is also convenient for the processing of hard, wear-resistant blade.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model.Above-mentioned
In embodiment, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, made
Any modification, equivalent substitution and improvement etc., within should be included in protection domain of the present utility model.
Claims (5)
1. be applicable to the cutting type impeller of submersible pump, including in the middle part of have assembling axis hole impeller bodies, be arranged on impeller master
Centrifugal blades on body, described centrifugal blades is water inlet end near one end of assembling axis hole, it is characterised in that described in every
The top of blade water inlet end is provided with assembling recess, is provided with hard, wear-resistant blade, described hard, wear-resistant blade in described assembling recess
It is connected by connector with between described blade.
The cutting type impeller being applicable to submersible pump the most according to claim 1, it is characterised in that described hard, wear-resistant cutter
Sheet semicircular in shape, the arc-shaped edges of described hard, wear-resistant blade is near described assembling axis hole, the flat side of described hard, wear-resistant blade
It is adjacent to the inner face of described assembling recess.
The cutting type impeller being applicable to submersible pump the most according to claim 1 and 2, it is characterised in that described hard, wear-resistant
Arranging connection counterbore, described centrifugal blades and impeller bodies integrally casting molding on blade, described assembling recess is provided with even
Connecing hole, described connector is screw, and described screw enters connecting hole through counterbore, and the head of described screw is positioned at counterbore.
The cutting type impeller being applicable to submersible pump the most according to claim 3, it is characterised in that described hard, wear-resistant cutter
Sheet upper surface is not higher than the end face of described blade.
The cutting type impeller being applicable to submersible pump the most according to claim 4, it is characterised in that described hard, wear-resistant cutter
Sheet upper surface is 0.3-0.7mm apart from the end face of described blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701340.1U CN205689488U (en) | 2016-06-29 | 2016-06-29 | It is applicable to the cutting type impeller of submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701340.1U CN205689488U (en) | 2016-06-29 | 2016-06-29 | It is applicable to the cutting type impeller of submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689488U true CN205689488U (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620701340.1U Active CN205689488U (en) | 2016-06-29 | 2016-06-29 | It is applicable to the cutting type impeller of submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205689488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110088424A (en) * | 2016-12-12 | 2019-08-02 | 沙特阿拉伯石油公司 | Pit shaft clast processor for electric submersible pump |
-
2016
- 2016-06-29 CN CN201620701340.1U patent/CN205689488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110088424A (en) * | 2016-12-12 | 2019-08-02 | 沙特阿拉伯石油公司 | Pit shaft clast processor for electric submersible pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200723 Address after: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee after: SHIMGE PUMP (ZHEJIANG) Co.,Ltd. Address before: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee before: SHIMGE PUMP INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230106 Address after: 317525 Dayang City Industrial Zone, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (2-3 floors of the south plant of New Territories Pump (Zhejiang) Co., Ltd.) Patentee after: ZHEJIANG LBX PUMP INDUSTRY Co.,Ltd. Address before: 317525 Ocean City Industrial Zone, Dashi Town, Wenling City, Taizhou, Zhejiang Patentee before: SHIMGE PUMP (ZHEJIANG) Co.,Ltd. |
|
| TR01 | Transfer of patent right |