CN205503473U - Impeller blade adjustable liquid -solids handling centrifugal pump impeller - Google Patents
Impeller blade adjustable liquid -solids handling centrifugal pump impeller Download PDFInfo
- Publication number
- CN205503473U CN205503473U CN201620300376.9U CN201620300376U CN205503473U CN 205503473 U CN205503473 U CN 205503473U CN 201620300376 U CN201620300376 U CN 201620300376U CN 205503473 U CN205503473 U CN 205503473U
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- Prior art keywords
- impeller blade
- impeller
- cover plate
- upper cover
- water pump
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Abstract
The utility model discloses an impeller blade adjustable liquid -solids handling centrifugal pump impeller, including upper cover plate, impeller blade a plurality of and lower apron, the upper cover plate is located the upper end of impeller, the impeller blade is located the lower extreme of upper cover plate, and the impeller blade links to each other with the upper cover plate screw thread, impeller blade and upper cover plate mutually perpendicular, the apron lies in the lower extreme of impeller blade down, the apron links to each other with the impeller blade screw down, compared with the prior art, this kind of impeller blade adjustable liquid -solids handling centrifugal pump impeller, adjustable impeller blade, simplifies the process and is favorable to mass production, water pump to different lift demands does not need to research and develop in addition new product, the research and development expense has been saved, thus the cost is reduced, this kind of impeller blade inside has the metal body in addition, the mechanical strength of impeller blade has been strengthened greatly when realizing anticorrosive function, thereby reliability of an item has been improved and increased its life.
Description
Technical field
The utility model relates to a kind of centrifugal dirty water pump impeller, particularly relates to a kind of impeller blade adjustable centrifugal dirty water pump impeller.
Background technology
Water pump is conveying liquid or the machinery making fluid pressurization.It sends mechanical energy or other external energies of prime mover to liquid, liquid energy is made to increase, it is mainly used to carry liquid and includes water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal etc., it is possible to conveying liquid, admixture of gas and the liquid containing suspended solids.The types such as volume water pump, vane pump can be divided into according to different operation principles.Displacement pump is that the change utilizing its swept volume of a single chamber is to transmit energy；Vane pump is to utilize the rotary vane interaction with water to transmit energy, has the types such as centrifugal pump, axial-flow pump and mixed-flow pump.
Sewage pump belongs to the one of centrifugal pump, the same with other pump, impeller, pumping chamber, it is two big core components of sewage pump, the quality of its performance, the most just represent the quality of pump performance, the performance of anti-blockage of sewage pump, the height of efficiency, and cavitation performance, anti-erosion performance is mainly ensured by impeller and the big parts of pumping chamber two, and the technical parameter weighing pump performance has flow, suction, lift, shaft power, water-horse power, efficiency etc., the performance of impeller directly affects pump performance, in use for actual sewage pump, need to adapt to the different sewage pumps using environments to research and develop different lift, it is accomplished by developing multiple different sewage pump when needing the sewage pump of multiple lift, relatively costly, for this problem, it is necessary to develop a kind of adjustable sewage pump of impeller to solve the problems referred to above.
Utility model content
Technical problem to be solved in the utility model is: provides a kind of impeller blade adjustable centrifugal dirty water pump impeller, solves the difference at present according to use environment, needs to develop the sewage pump of multiple different lift, and lift cannot regulate, the problem that manufacturing cost is high.
nullFor solving above-mentioned technical problem，The technical solution of the utility model is: a kind of impeller blade adjustable centrifugal dirty water pump impeller，Including upper cover plate、Impeller blade several and lower cover，Described upper cover plate is positioned at the upper end of impeller，Upper cover plate is provided with a round boss，Described boss center is provided with manhole，A vertical square groove it is additionally provided with for connecting the motor driving shaft of water pump inside boss，Described square groove is positioned on the inwall of manhole，Described upper cover plate is additionally provided with some fixing holes，There is in described fixing hole a step surface，Fixed hole position is more than its lower end Circularhole diameter in step surface upper end Circularhole diameter，Described impeller blade is positioned 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 upper surface of impeller blade and the lower surface of upper cover plate closely against，Impeller blade is the flat parts of arc-shaped，The top and bottom of impeller blade are equipped with two screwed holes aligned with upper cover plate fixing hole，The fixing hole spacing that described fixing hole is distributed on the circular arc line direction of impeller blade and in same round wire is identical，Impeller blade can select adjacent two fixing hole on same circular arc line to be fixed，Fixing hole on each bar circular arc line is distributed in the surrounding of upper cover plate，Described lower cover is positioned at the lower end of impeller blade，Lower cover is connected with impeller blade screw thread，The upper surface of lower cover and the lower surface of impeller blade closely against，Lower cover is provided with and is relatively fixed hole with upper cover plate，Lower cover and upper cover plate consistency from top to bottom.
The utility model further improves as follows:
Further, described impeller blade is provided with leads hypotenuse limit on its inside, described in lead the inner side of hypotenuse and be provided with fillet so that the end face inside it can reduce the resistance to current when impeller runs.
Further, described impeller blade also includes metal body and is coated on the plastic layer of its outer surface, and described metal body is for increasing the mechanical strength of impeller blade, and described plastic layer is for preventing metal body from being corroded by sewage with sewage isolation metal body.
Further, the screwed hole of described impeller blade is positioned on metal body and runs through plastic layer, and the screwed hole on metal body can ensure that impeller blade being reliably connected respectively and between upper cover plate and lower cover.
Further, described upper cover plate is additionally provided with end socket and capping, described end socket is not used for, for what closure was positioned at upper cover plate and lower cover, the fixing hole that impeller blade is fixing, end socket has the shape corresponding with fixing hole, end socket and fixing hole closely against, capping is positioned at fixing hole inside and is positioned at the threaded fastener of upper cover plate and lower cover for closure, threaded fastener is avoided to be corroded by sewage, capping with fixing hole closely against, end socket is concordant with the upper surface of upper cover plate with the upper surface of capping, and end socket is concordant with the lower surface of lower cover with the lower surface of capping.
Further, each described impeller blade with the central shaft of upper cover plate apart from identical.
Compared with prior art, this impeller blade adjustable centrifugal dirty water pump impeller, can be according to different actual conditions, the distance regulation of impeller blade and impeller middle spindle is realized by the installation site of regulation impeller blade, it is achieved thereby that regulation pump head, the most this adjustable impeller blade, be conducive to producing in enormous quantities, water pump for different lift demands need not additionally research and develop new product, have only to when assembling specify the installation site of impeller blade to realize according to different specification requirements, eliminate R & D Cost, reduce cost, inside the most this impeller blade, there is metal body, the mechanical strength of impeller blade it has been greatly reinforced while realizing anti-corrosion function, thus improve the reliability of product and add its service life.
Accompanying drawing explanation
Fig. 1 illustrates the utility model exploded perspective view
Fig. 2 illustrates the utility model top view
Fig. 3 illustrates the utility model impeller blade sectional view
Fig. 4 illustrates the utility model three-dimensional view
Upper cover plate 1, impeller blade 2, lower cover 3, boss 11, manhole 12, square groove 13, fixing hole 14, step surface 15, screwed hole 21, lead hypotenuse 22, fillet 23, metal body 24, plastic layer 25, end socket 16, capping 17.
Detailed description of the invention
nullAs shown in Figures 1 to 4，A kind of impeller blade adjustable centrifugal dirty water pump impeller，Including upper cover plate 1、6 impeller blades 2 and lower cover 3，Described upper cover plate 1 is positioned at the upper end of impeller，Upper cover plate 1 is provided with a round boss 11，Described boss 11 center is provided with manhole 12，Boss 11 is internal is additionally provided with a vertical square groove 13 for connecting the motor driving shaft of water pump，Described square groove 13 is positioned on the inwall of manhole 12，Described upper cover plate 1 is additionally provided with 24 fixing holes 14，There is in described fixing hole 14 step surface 15，Fixing hole 14 is positioned at the Circularhole diameter of step surface 15 upper end more than its lower end Circularhole diameter，Described impeller blade 2 is positioned at the lower end of upper cover plate 1，Impeller blade 2 is connected with upper cover plate 1 screw thread，Impeller blade 2 is mutually perpendicular to upper cover plate 1，The lower surface of the upper surface of impeller blade 2 and upper cover plate 1 closely against，Impeller blade 2 is the flat parts of arc-shaped，The top and bottom of impeller blade 2 are equipped with two screwed holes 21 aligned with upper cover plate 1 fixing hole 14，4 fixing hole 14 spacing that fixing hole 14 is distributed on the circular arc line direction of impeller blade 2 and in same round wire are identical，Impeller blade 2 can select adjacent two fixing hole 14 on same circular arc line to be fixed，Fixing hole 14 on each bar circular arc line is distributed in the surrounding of upper cover plate 1，Each impeller blade 2 with the central shaft of upper cover plate 1 apart from identical，Described lower cover 3 is positioned at the lower end of impeller blade 2，Lower cover 3 is connected with impeller blade 2 screw thread，The upper surface of lower cover 3 and the lower surface of impeller blade 2 closely against，Lower cover 3 is provided with and is relatively fixed hole 14 with upper cover plate 1.
Described impeller blade 2 is provided with leads hypotenuse 22 limit on its inside, described in lead the inner side of hypotenuse 22 and be provided with fillet 23 so that the end face inside it can reduce the resistance to current when impeller runs.
Described impeller blade 2 also includes metal body 24 and is coated on the plastic layer 25 of its outer surface, described metal body 24 is for increasing the mechanical strength of impeller blade 1, and described plastic layer 25 is for preventing metal body 24 from being corroded by sewage with sewage isolation metal body 24.
The screwed hole 21 of described impeller blade 2 is positioned on metal body 24 and runs through plastic layer 25, and the screwed hole 21 on metal body 24 can ensure that impeller blade 2 being reliably connected respectively and between upper cover plate 1 and lower cover 3.
Described upper cover plate 1 is additionally provided with end socket 16 and capping 17, described end socket 16 is not used for the fixing fixing hole 14 of impeller blade 2 for what closure was positioned at upper cover plate 1 and lower cover 3, end socket 16 has the shape corresponding with fixing hole 14, end socket 16 and fixing hole 14 closely against, capping 17 is positioned at fixing hole 14 inside and is positioned at upper cover plate 1 and the threaded fastener of lower cover 3 for closure, threaded fastener is avoided to be corroded by sewage, capping 17 with fixing hole 14 closely against, end socket 15 is concordant with the upper surface of upper cover plate 1 with the upper surface of capping 17, end socket 15 is concordant with the lower surface of lower cover 3 with the lower surface of capping 17.
The beneficial effects of the utility model are, this impeller blade adjustable centrifugal dirty water pump impeller, can be according to the different installation sites using environment to change impeller blade, thus change its water pump lift, need not additionally research and develop the water pump of different lift, eliminate R & D Cost thus reduce production cost, this blade wheel structure is simple, easy to process, the impeller of separate type is conducive to batch production, the impeller with metal body effectively increases the mechanical strength of impeller, add the reliability of impeller thus improve its service life, additionally it is coated on plastic layer and the end socket on impeller blade surface, capping effectively blocks waste water and corrodes to metal material.
The utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, within all falling within protection domain of the present utility model.
Claims (10)
1. an impeller blade adjustable centrifugal dirty water pump impeller, it is characterised in that include upper cover plate, impeller blade
Several and lower cover, described upper cover plate is positioned at the upper end of impeller, and upper cover plate is provided with a round boss, institute
State boss center and be provided with manhole, be additionally provided with a vertical square groove inside boss for connecting the electricity of water pump
Machine drive shaft, described square groove is positioned on the inwall of manhole, and described upper cover plate is additionally provided with some fixing holes,
Having a step surface in described fixing hole, fixed hole position is round more than its lower end in step surface upper end Circularhole diameter
Bore dia, described impeller blade is positioned at the lower end of upper cover plate, and impeller blade is connected with upper cover plate screw thread, impeller blade with
Upper cover plate is mutually perpendicular to, the upper surface of impeller blade and the lower surface of upper cover plate closely against, impeller blade is circular arc
The flat parts of shape, the top and bottom of impeller blade are equipped with two screw threads aligned with upper cover plate fixing hole
Hole, described fixing hole is distributed in the fixing hole spacing on the circular arc line direction of impeller blade and in same round wire
Identical, impeller blade can select adjacent two fixing hole on same circular arc line to be fixed, each bar circle
Fixing hole on camber line is distributed in the surrounding of upper cover plate, and described lower cover is positioned at the lower end of impeller blade, lower cover
Be connected with impeller blade screw thread, the upper surface of lower cover and the lower surface of impeller blade closely against, lower cover is provided with
It is relatively fixed hole with upper cover plate, lower cover and upper cover plate consistency from top to bottom.
2. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 1, it is characterised in that described
Impeller blade is provided with leads hypotenuse limit on its inside, described in lead the inner side of hypotenuse and be provided with fillet so that inside it
End face can reduce the resistance to current when impeller runs.
3. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 2, it is characterised in that described
Impeller blade also includes metal body and is coated on the plastic layer of its outer surface, and described metal body is used for increasing leaf
The mechanical strength of wheel sheet, described plastic layer is for preventing metal body to be subject to sewage isolation metal body
The corrosion of sewage.
4. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 3, it is characterised in that described
The screwed hole of impeller blade is positioned on metal body and runs through plastic layer, and the screwed hole on metal body can be protected
Card impeller blade being reliably connected respectively and between upper cover plate and lower cover.
5. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 4, it is characterised in that described
Upper cover plate is additionally provided with end socket and capping, and described end socket is not used for leaf for what closure was positioned at upper cover plate and lower cover
The fixing hole that wheel sheet is fixing, it is internal and be positioned at upper cover plate and lower cover for closure that capping is positioned at fixing hole
Threaded fastener.
6. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 5, it is characterised in that described
End socket has a shape corresponding with fixing hole, end socket and fixing hole closely against.
7. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 5, it is characterised in that described
Capping for avoiding threaded fastener to be corroded by sewage, capping and fixing hole closely against.
8. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 6, it is characterised in that described
End socket is concordant with the upper surface of upper cover plate with the upper surface of capping.
9. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 7, it is characterised in that described
End socket is concordant with the lower surface of lower cover with the lower surface of capping.
10. impeller blade adjustable centrifugal dirty water pump impeller as claimed in claim 8, it is characterised in that institute
Each impeller blade stated with the central shaft of upper cover plate apart from identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620300376.9U CN205503473U (en) | 2016-04-12 | 2016-04-12 | Impeller blade adjustable liquid -solids handling centrifugal pump impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620300376.9U CN205503473U (en) | 2016-04-12 | 2016-04-12 | Impeller blade adjustable liquid -solids handling centrifugal pump impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503473U true CN205503473U (en) | 2016-08-24 |
Family
ID=56736533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620300376.9U Withdrawn - After Issue CN205503473U (en) | 2016-04-12 | 2016-04-12 | Impeller blade adjustable liquid -solids handling centrifugal pump impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715552A (en) * | 2016-04-12 | 2016-06-29 | 苏州百硕自动化环保设备有限公司 | Centrifugal sewage pump impeller with adjustable impeller blades |
| WO2020005185A3 (en) * | 2018-05-22 | 2020-05-22 | Kuecuek Osman | Centrifugal pump impeller |
-
2016
- 2016-04-12 CN CN201620300376.9U patent/CN205503473U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715552A (en) * | 2016-04-12 | 2016-06-29 | 苏州百硕自动化环保设备有限公司 | Centrifugal sewage pump impeller with adjustable impeller blades |
| CN105715552B (en) * | 2016-04-12 | 2018-10-16 | 苏州百硕自动化环保设备有限公司 | A kind of adjustable centrifugal dirty water pump impeller of impeller |
| WO2020005185A3 (en) * | 2018-05-22 | 2020-05-22 | Kuecuek Osman | Centrifugal pump impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20181016 |