CN105715552B - A kind of adjustable centrifugal dirty water pump impeller of impeller - Google Patents
A kind of adjustable centrifugal dirty water pump impeller of impeller Download PDFInfo
- Publication number
- CN105715552B CN105715552B CN201610224313.4A CN201610224313A CN105715552B CN 105715552 B CN105715552 B CN 105715552B CN 201610224313 A CN201610224313 A CN 201610224313A CN 105715552 B CN105715552 B CN 105715552B
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- CN
- China
- Prior art keywords
- impeller blade
- impeller
- cover plate
- upper cover
- water pump
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of adjustable centrifugal dirty water pump impellers of impeller blade, including upper cover plate, impeller blade several and lower cover, the upper cover plate is located at the upper end of impeller, the impeller blade is located at the lower end of upper cover plate, impeller blade is connected with upper cover plate screw thread, impeller blade is mutually perpendicular to upper cover plate, the lower cover is located at the lower end of impeller blade, lower cover is connected with impeller blade screw thread, compared with prior art, this adjustable centrifugal dirty water pump impeller of impeller blade, adjustable impeller blade, be conducive to produce in enormous quantities, new product need not be in addition researched and developed for the water pump of different lift demands, eliminate R ＆ D Cost, reduce cost, in addition there is metal body inside this impeller blade, the mechanical strength of impeller blade has been greatly reinforced while realizing anti-corrosion function, to improve the reliability of product and increase its service life.
Description
Technical field
The present invention relates to a kind of centrifugal dirty water pump impeller more particularly to a kind of adjustable centrifugal dirty water pump impellers of impeller blade.
Background technology
Water pump is the machinery for conveying liquid or liquid being made to be pressurized.It transmits the mechanical energy of prime mover or other external energies
To liquid, liquid energy is made to increase, is mainly used to convey liquid to include water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc., it also can transport liquid, admixture of gas and the liquid containing suspended solids.It can be divided into appearance according to different operation principles
The types such as ponding pump, vane pump.Positive displacement pump is to transmit energy using the variation of its swept volume of a single chamber；Vane pump is to utilize revolution
Energy is transmitted in the interaction of blade and water, there is a types such as centrifugal pump, axial-flow pump and mixed-flow pump.
Sewage pump belongs to one kind of centrifugal pump as other pumps, impeller, pumping chamber, be sewage pump two big cores
Part, the quality of performance also just represent the quality of pump performance, the performance of anti-blockage of sewage pump, the height of efficiency and pitting
Can, anti-erosion performance is mainly ensured by impeller and two big component of pumping chamber, and the technical parameter for weighing pump performance has stream
The performance of amount, suction, lift, shaft power, water power, efficiency etc., impeller directly affects pump performance, and actual sewage is pumped
In use, needing to adapt to different use environments to research and develop the sewage pump of different lifts, when the sewage pump for needing a variety of lifts
When just need to develop a variety of different sewage pumps, cost is higher, for this problem, it is necessary to develop a kind of adjustable dirt of impeller
Water pump solves the above problems.
Invention content
Technical problem to be solved by the present invention lies in：A kind of adjustable centrifugal dirty water pump impeller of impeller blade is provided, to solve
Certainly at present according to the difference of use environment, need the sewage pump for developing a variety of different lifts, lift that can not adjust, manufacturing cost is high
The problem of.
In order to solve the above technical problems, the technical scheme is that：A kind of adjustable centrifugal dirty water pump impeller of impeller blade,
Including upper cover plate, impeller blade several and lower cover, the upper cover plate is located at the upper end of impeller, and upper cover plate sets that there are one round convex
Platform, the boss center are equipped with circular through hole, and a vertical square groove is additionally provided with inside boss and is driven for connecting the motor of water pump
Moving axis, the square groove are located on the inner wall of circular through hole, and the upper cover plate is additionally provided with several mounting holes, has in the mounting hole
There are one step surface, fixed hole position is more than its lower end Circularhole diameter in step surface upper end Circularhole diameter, and the impeller blade is located at upper
The lower end of cover board, impeller blade are connected with upper cover plate screw thread, and impeller blade is mutually perpendicular to upper cover plate, the upper surface of impeller blade and upper cover
The lower face of plate closely against the flat parts that, impeller blade is arc-shaped, the top and bottom of impeller blade be all provided with there are two with it is upper
The threaded hole that cover board mounting hole aligns, the mounting hole are distributed on the circular arc line direction of impeller blade and in same round wire
Fixation pitch of holes it is identical, impeller blade can select two adjacent mounting holes on same circular arc line to be fixed, each item
Mounting hole on circular arc line is distributed in the surrounding of upper cover plate, and the lower cover is located at the lower end of impeller blade, lower cover and impeller blade
Screw thread is connected, and the upper surface of lower cover and the lower face of impeller blade are closely against lower cover is equipped with and is relatively fixed with upper cover plate
Hole, lower cover and upper cover plate consistency from top to bottom.
The present invention further improves as follows：
Further, the impeller blade, which is equipped with, leads bevel edge side on its inside, and the inside for leading bevel edge is equipped with fillet, makes
The resistance to flow can be reduced when impeller is run by obtaining the end face on the inside of it.
Further, the impeller blade further includes metal body and is coated on the plastic layer of its outer surface, the metal sheet
Body is used to increase the mechanical strength of impeller blade, the plastic layer be used to metal body with sewage being isolated prevent metal body by
To the corrosion of sewage.
Further, the threaded hole of the impeller blade is located on metal body and on plastic layer, metal body
Threaded hole can ensure impeller blade being reliably connected between upper cover plate and lower cover respectively.
Further, the upper cover plate is additionally provided with end socket and capping, and the end socket is located at upper cover plate and lower cover for blocking
Plate is not used for the fixed mounting hole of impeller blade, and end socket has and the corresponding shape of mounting hole, and end socket is closely pasted with mounting hole
It leans on, capping is located in mounting hole portion and for blocking the threaded fastener positioned at upper cover plate and lower cover, avoids screw threads for fastening
Part is corroded by sewage, capping with mounting hole closely against, end socket is concordant with the upper surface of upper cover plate with the upper surface of capping,
End socket is concordant with the lower face of lower cover with the lower face of capping.
Further, the central shaft of each impeller blade and upper cover plate is apart from identical.
Compared with prior art, the adjustable centrifugal dirty water pump impeller of this impeller blade, can according to different actual conditions,
Realize that impeller blade is adjusted at a distance from impeller middle spindle by adjusting the installation site of impeller blade, to realize adjusting water pump
In addition lift, in addition this adjustable impeller blade, is conducive to produce in enormous quantities, need not be for the water pump of different lift demands
Research and develop new product, it is only necessary to specify the installation site of impeller blade to realize according to different specification requirements in assembling, save
R ＆ D Cost, reduces cost, in addition has metal body inside this impeller blade, while realizing anti-corrosion function significantly
The mechanical strength for strengthening impeller blade, to improve the reliability of product and increase its service life.
Description of the drawings
Fig. 1 shows exploded perspective view of the present invention
Fig. 2 shows vertical views of the present invention
Fig. 3 shows impeller blade sectional view of the present invention
Fig. 4 shows three-dimensional view of the present invention
Upper cover plate 1, impeller blade 2, lower cover 3, boss 11, circular through hole 12, square groove 13, mounting hole 14, step surface 15, spiral shell
Pit 21 leads bevel edge 22, fillet 23, metal body 24, plastic layer 25, end socket 16, capping 17
Specific implementation mode
As shown in Figures 1 to 4, the adjustable centrifugal dirty water pump impeller of a kind of impeller blade, including 1,6 impeller blade 2 of upper cover plate
With lower cover 3, the upper cover plate 1 is located at the upper end of impeller, and upper cover plate 1 sets that there are one round boss 11,11 centers of the boss
Equipped with circular through hole 12, motor driving shaft of the vertical square groove 13 for connecting water pump is additionally provided with inside boss 11, it is described
Square groove 13 be located on the inner wall of circular through hole 12, the upper cover plate 1 is additionally provided with 24 mounting holes 14, tool in the mounting hole 14
There are one step surface 15, the Circularhole diameter that mounting hole 14 is located at 15 upper end of step surface is more than its lower end Circularhole diameter, the impeller
Piece 2 is located at the lower end of upper cover plate 1, and impeller blade 2 is connected with 1 screw thread of upper cover plate, and impeller blade 2 is mutually perpendicular to upper cover plate 1, impeller blade
2 upper surface and the lower face of upper cover plate 1 are the flat parts of arc-shaped closely against, impeller blade 2, the upper end of impeller blade 2 and
Lower end is all provided with there are two the threaded hole 21 to align with 1 mounting hole 14 of upper cover plate, and mounting hole 14 is distributed in the circular arc line of impeller blade 2
4 14 spacing of mounting hole on direction and in same round wire are identical, and impeller blade 2 can select the phase on same circular arc line
Two adjacent mounting holes 14 are fixed, and the mounting hole 14 on each circular arc line is distributed in the surrounding of upper cover plate 1, each impeller blade
2 and upper cover plate 1 central shaft apart from identical, the lower cover 3 is located at the lower end of impeller blade 2, lower cover 3 and 2 screw thread of impeller blade
It is connected, the upper surface of lower cover 3 and the lower face of impeller blade 2 are closely against lower cover 3 is equipped with and is relatively fixed with upper cover plate 1
Hole 14.
The impeller blade 2, which is equipped with, leads 22 side on its inside of bevel edge, and the inside for leading bevel edge 22 is equipped with fillet 23 so that
End face on the inside of it can reduce the resistance to flow when impeller is run.
The impeller blade 2 further includes metal body 24 and is coated on the plastic layer 25 of its outer surface, the metal body 24
Mechanical strength for increasing impeller blade 1, the plastic layer 25 with sewage for being isolated metal body 24 to prevent metal sheet
Body 24 is corroded by sewage.
The threaded hole 21 of the impeller blade 2 is located on metal body 24 and on plastic layer 25, metal body 24
Threaded hole 21 can ensure being reliably connected between upper cover plate 1 and lower cover 3 respectively of impeller blade 2.
The upper cover plate 1 is additionally provided with end socket 16 and capping 17, and the end socket 16 is located at upper cover plate 1 and lower cover for blocking
3 are not used for 2 fixed mounting hole 14 of impeller blade, and end socket 16 has and 14 corresponding shape of mounting hole, end socket 16 with it is fixed
Hole 14 is closely against capping 17 is located at 14 inside of mounting hole and for blocking the screw threads for fastening positioned at upper cover plate 1 and lower cover 3
Part avoids threaded fastener from being corroded by sewage, and capping 17 is with mounting hole 14 closely against the upper end of end socket 15 and capping 17
Face is concordant with the upper surface of upper cover plate 1, and end socket 15 and the lower face of capping 17 are concordant with the lower face of lower cover 3.
The invention has the advantages that this adjustable centrifugal dirty water pump impeller of impeller blade, it can be according to different uses
In addition the installation site that environment changes impeller blade need not research and develop the water pump of different lifts to change the lift of its water pump, save
R ＆ D Cost is removed to reduce production cost, this blade wheel structure is simple, easy to process, and the impeller of separate type is conducive to criticize
Amount production, the impeller with metal body effectively increase the mechanical strength of impeller, increase the reliability of impeller to improve
Its service life, the plastic layer and end socket, capping for being in addition coated on impeller blade surface effectively block waste water to metal
Material and corrode.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from above-mentioned design,
Without performing creative labour, the various transformation made are within the scope of the present invention.
Claims (9)
1. a kind of adjustable centrifugal dirty water pump impeller of impeller blade, which is characterized in that including upper cover plate, impeller blade several and lower cover
Plate, the upper cover plate are located at the upper end of impeller blade, and upper cover plate is set there are one round boss, and the boss center is equipped with round logical
Hole, motor driving shaft of the vertical square groove for connecting water pump is additionally provided with inside boss, and the square groove is located at round logical
On the inner wall in hole, the upper cover plate is additionally provided with several mounting holes, and there are one step surfaces for the interior tool of the mounting hole, and fixed hole position is in platform
Terrace upper end Circularhole diameter is more than its lower end Circularhole diameter, and impeller blade is connected with upper cover plate screw thread, and impeller blade is mutual with upper cover plate
Vertically, the upper surface of impeller blade and the lower face of upper cover plate are closely against impeller blade is the flat parts of arc-shaped, impeller blade
Top and bottom are all provided with there are two the threaded hole to align with upper cover plate mounting hole, and the mounting hole is distributed in the circular arc of impeller blade
Fixation pitch of holes on line direction and on same circular arc line is identical, and impeller blade can select adjacent on same circular arc line
Two mounting holes are fixed, and the mounting hole on each circular arc line is distributed in the surrounding of upper cover plate, and the lower cover is located at impeller
The lower end of piece, lower cover are connected with impeller blade screw thread, and the upper surface of lower cover and the lower face of impeller blade are closely against lower cover
Equipped with being relatively fixed hole with upper cover plate, lower cover and upper cover plate consistency from top to bottom；The impeller blade further includes metal body and packet
It is overlying on the plastic layer of its outer surface, the metal body is used to increase the mechanical strength of impeller blade, and the plastic layer is used for will be golden
Belong to ontology to be isolated with sewage to prevent metal body from by sewage being corroded.
2. the adjustable centrifugal dirty water pump impeller of impeller blade as described in claim 1, which is characterized in that the impeller blade is equipped with and leads
Bevel edge side on its inside, the inside for leading bevel edge are equipped with fillet so that the end face on the inside of it can subtract when impeller is run
The small resistance to flow.
3. the adjustable centrifugal dirty water pump impeller of impeller blade as claimed in claim 2, which is characterized in that the screw thread of the impeller blade
Hole is located on metal body and runs through plastic layer, the threaded hole on metal body can ensure impeller blade respectively with upper cover plate and
Being reliably connected between lower cover.
4. the adjustable centrifugal dirty water pump impeller of impeller blade as claimed in claim 3, which is characterized in that the upper cover plate is additionally provided with
End socket and capping, the end socket is used to block is not used for the fixed mounting hole of impeller blade positioned at upper cover plate and lower cover, covers
It is located in mounting hole portion and for blocking the threaded fastener positioned at upper cover plate and lower cover.
5. the adjustable centrifugal dirty water pump impeller of impeller blade as claimed in claim 4, which is characterized in that the end socket has and consolidates
Determine the corresponding shape in hole, end socket and mounting hole closely against.
6. the adjustable centrifugal dirty water pump impeller of impeller blade as claimed in claim 4, which is characterized in that the capping is for avoiding
Threaded fastener is corroded by sewage, capping with mounting hole closely against.
7. the adjustable centrifugal dirty water pump impeller of impeller blade as claimed in claim 5, which is characterized in that the end socket and capping
Upper surface is concordant with the upper surface of upper cover plate.
8. the adjustable centrifugal dirty water pump impeller of impeller blade as claimed in claim 6, which is characterized in that the end socket and capping
Lower face is concordant with the lower face of lower cover.
9. the adjustable centrifugal dirty water pump impeller of impeller blade as claimed in claim 7, which is characterized in that each impeller blade
Central shaft with upper cover plate is apart from identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224313.4A CN105715552B (en) | 2016-04-12 | 2016-04-12 | A kind of adjustable centrifugal dirty water pump impeller of impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224313.4A CN105715552B (en) | 2016-04-12 | 2016-04-12 | A kind of adjustable centrifugal dirty water pump impeller of impeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715552A CN105715552A (en) | 2016-06-29 |
| CN105715552B true CN105715552B (en) | 2018-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610224313.4A Active CN105715552B (en) | 2016-04-12 | 2016-04-12 | A kind of adjustable centrifugal dirty water pump impeller of impeller |
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| Country | Link |
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| CN (1) | CN105715552B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648969B (en) * | 2020-06-10 | 2021-10-08 | 湖北众堃科技股份有限公司 | Non-blocking fixed submersible sewage pump |
| CN115539427B (en) * | 2022-10-24 | 2024-05-24 | 中国水产科学研究院渔业机械仪器研究所 | Adjustable fish suction pump impeller test device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511331A (en) * | 2013-10-18 | 2014-01-15 | 柳州市双铠工业技术有限公司 | Centrifugal pump |
| CN204213042U (en) * | 2014-09-18 | 2015-03-18 | 江苏大学 | A kind of ultra-low specific speed double shrouded wheel |
| CN105134645A (en) * | 2015-09-01 | 2015-12-09 | 兰州理工大学 | Impeller and centrifugal pump provided with same |
| CN205503473U (en) * | 2016-04-12 | 2016-08-24 | 苏州百硕自动化环保设备有限公司 | Impeller blade adjustable liquid -solids handling centrifugal pump impeller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006021925A1 (en) * | 2006-05-11 | 2007-12-13 | Wilo Ag | Radial centrifugal pump with blades that change according to the direction of rotation |
-
2016
- 2016-04-12 CN CN201610224313.4A patent/CN105715552B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511331A (en) * | 2013-10-18 | 2014-01-15 | 柳州市双铠工业技术有限公司 | Centrifugal pump |
| CN204213042U (en) * | 2014-09-18 | 2015-03-18 | 江苏大学 | A kind of ultra-low specific speed double shrouded wheel |
| CN105134645A (en) * | 2015-09-01 | 2015-12-09 | 兰州理工大学 | Impeller and centrifugal pump provided with same |
| CN205503473U (en) * | 2016-04-12 | 2016-08-24 | 苏州百硕自动化环保设备有限公司 | Impeller blade adjustable liquid -solids handling centrifugal pump impeller |
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| Publication number | Publication date |
|---|---|
| CN105715552A (en) | 2016-06-29 |
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