CN205683860U - A kind of impeller blade - Google Patents

A kind of impeller blade Download PDF

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Publication number
CN205683860U
CN205683860U CN201620597478.1U CN201620597478U CN205683860U CN 205683860 U CN205683860 U CN 205683860U CN 201620597478 U CN201620597478 U CN 201620597478U CN 205683860 U CN205683860 U CN 205683860U
Authority
CN
China
Prior art keywords
wheel hub
solid vane
blade
vane
reinforcement
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
Application number
CN201620597478.1U
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Chinese (zh)
Inventor
何家华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Environmental Protection Technology Co Ltd Longnuo
Original Assignee
Nanjing Environmental Protection Technology Co Ltd Longnuo
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Environmental Protection Technology Co Ltd Longnuo filed Critical Nanjing Environmental Protection Technology Co Ltd Longnuo
Priority to CN201620597478.1U priority Critical patent/CN205683860U/en
Application granted granted Critical
Publication of CN205683860U publication Critical patent/CN205683860U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses a kind of impeller blade, including middle wheel hub and two solid vane, solid vane is integrated with wheel hub one piece casting, and wheel hub is cylinder, and solid vane is symmetrical about wheel hub;Described solid vane is positioned at the both sides of wheel hub, and described solid vane is provided with two proof strengths and the reinforcement of rigidity in yielding centre position, and described solid vane is provided with the guiding gutter of arc at reinforcement two side position;Described wheel hub, solid vane, reinforcement and guiding gutter surface-coated have EU dope layer.The impeller blade of utility model, bulk strength and rigidity are high, deform little;Impulsive force can be absorbed, and there is preferable insulating properties, arc guiding gutter the adhesion simultaneously increasing EU dope layer and blade is set, prevent coming off of EU dope layer.

Description

A kind of impeller blade
Technical field
This utility model relates to technical field of sewage treatment equipment, relates in particular to a kind of impeller blade.
Background technology
Impeller mixes during being mainly used in municipal works and Industrial Waste Water Treatments, stirring and circulation, it is also possible to use In the maintenance of landscape water environment, reaching to create the effect of current by stirring, thus improve Water quality, increase in water is oxygen-containing Amount, and can effectively stop the precipitation of float.
The basic composition of impeller is: submersible motor reaches the output speed set, the output of reductor by reductor Assembling plug-flow impeller on axle, during duty, impeller is at the uniform velocity to rotate, and on impeller, water body is forced to divide by the movement locus of two blades Being slit into a reverse taper, hence set up the pressure reduction before and after water body, water body advances, to realize functions of the equipments.
Existing impeller is plug-in, i.e. inserts two wing blades on a wheel is firm, and this structure life-time service can shadow Ring the angle of inclination of blade, reduce plug-flow effect, and take turns firm excessive, the hydrodynamic force profile of blade can be destroyed, reduce efficiency; Another, the impeller power that is hit in running is relatively big, and has bigger vibrations on startup, still has shake running Dynamic, and the impeller blade of prior art when starting and run be all at rigid state under bear this impulsive force and vibrations, Bigger to the wound of blade.
Summary of the invention
The purpose of this utility model is the defect for above-mentioned prior art, it is provided that a kind of impeller blade, improves and produces The intensity of product, stability, improve the service life of product, product not easy fracture, does not haves deformation, the phenomenon such as come off,
For achieving the above object, technical solution adopted in the utility model is:
A kind of impeller blade, including middle wheel hub and two solid vane, solid vane is integrated with wheel hub one piece casting, Wheel hub is cylinder, and solid vane is symmetrical about wheel hub;Described solid vane is positioned at the both sides of wheel hub, and described solid vane is in mutability The centre position of shape is provided with two proof strengths and the reinforcement of rigidity, and described solid vane is arranged at reinforcement two side position There is the guiding gutter of arc;Described wheel hub, solid vane, reinforcement and guiding gutter surface-coated have EU dope layer.
As the improvement to technique scheme, described EU dope layer is that colored EU is coated with The bed of material.
It is by copper or ferrum or rustless steel or aluminium alloy as the improvement to technique scheme, described wheel hub and solid vane The integrative-structure of casting.
Compared with prior art, this utility model has the advantage that with good effect and is:
Impeller blade of the present utility model, blade is solid vane, and with wheel hub integrally casting molding, add plug-flow Device blade bulk strength and rigidity;The yielding centre position of solid vane is provided with two reinforcements, also ensure that solid Blade strength and rigidity, prevent the deformation of blade;Blade surface arranges the arc guiding gutter complying with spoon of blade, can revolve at blade When turning plug-flow, current are played guiding function, reduce shunting, be greatly improved plug-flow efficiency;Blade surface arranges EU Dope layer, can absorb impulsive force, and have preferable insulating properties, and arranging of arc guiding gutter increases EU simultaneously Dope layer and the adhesion of blade, prevent coming off of EU dope layer;EU dope layer increases color, Can be eye-catching, improve intuitive and the observability of impeller blade.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, before not paying creative work Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, any modification, equivalent substitution and improvement etc. made, should be included in of the present utility model Within protection domain.
As it is shown in figure 1, impeller blade of the present utility model, including middle wheel hub 1 and two solid vane 2, solid vane 2 Being integrated with wheel hub 1 one piece casting, wheel hub 1 is cylinder, and solid vane 2 is symmetrical about wheel hub 1;Described solid vane 2 is positioned at wheel The both sides of hub 1, described solid vane 2 is provided with the reinforcement 3 of two proof strengths and rigidity, institute in yielding centre position State solid vane 2 and be provided with the guiding gutter 4 of arc at reinforcement two side position;Described wheel hub 1, solid vane 2, reinforcement 3 and Guiding gutter 4 surface-coated has EU dope layer.
Described EU dope layer is colored EU dope layer.
Described wheel hub 1 and solid vane 2 are by copper or ferrum or rustless steel or the integrative-structure of aluminium alloy casting.
Impeller blade of the present utility model, blade is solid vane, and with wheel hub integrally casting molding, add plug-flow Device blade bulk strength and rigidity;The yielding centre position of solid vane is provided with two reinforcements, also ensure that solid Blade strength and rigidity, prevent the deformation of blade;Blade surface arranges the arc guiding gutter complying with spoon of blade, can revolve at blade When turning plug-flow, current are played guiding function, reduce shunting, be greatly improved plug-flow efficiency;Blade surface arranges EU Dope layer, can absorb impulsive force, and have preferable insulating properties, and arranging of arc guiding gutter increases EU simultaneously Dope layer and the adhesion of blade, prevent coming off of EU dope layer;EU dope layer increases color, Can be eye-catching, improve the observability of impeller blade.

Claims (3)

1. an impeller blade, it is characterised in that: including middle wheel hub and two solid vane, solid vane is cast with wheel hub entirety Making and be integrated, wheel hub is cylinder, and solid vane is symmetrical about wheel hub;Described solid vane is positioned at the both sides of wheel hub, described solid Blade is provided with two proof strengths and the reinforcement of rigidity in yielding centre position, and described solid vane is at reinforcement two Side position is provided with the guiding gutter of arc;Described wheel hub, solid vane, reinforcement and guiding gutter surface-coated have the poly-ammonia of polyether-type Ester paint layer.
Impeller blade the most according to claim 1, it is characterised in that: described EU dope layer is colored EU dope layer.
Impeller blade the most according to claim 1, it is characterised in that: described wheel hub and solid vane be by copper or ferrum or Rustless steel or the integrative-structure of aluminium alloy casting.
CN201620597478.1U 2016-06-17 2016-06-17 A kind of impeller blade Expired - Fee Related CN205683860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620597478.1U CN205683860U (en) 2016-06-17 2016-06-17 A kind of impeller blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620597478.1U CN205683860U (en) 2016-06-17 2016-06-17 A kind of impeller blade

Publications (1)

Publication Number Publication Date
CN205683860U true CN205683860U (en) 2016-11-16

Family

ID=57415421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620597478.1U Expired - Fee Related CN205683860U (en) 2016-06-17 2016-06-17 A kind of impeller blade

Country Status (1)

Country Link
CN (1) CN205683860U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108083430A (en) * 2018-01-31 2018-05-29 沈阳建筑大学 A kind of attached wall impeller for oxidation ditch process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108083430A (en) * 2018-01-31 2018-05-29 沈阳建筑大学 A kind of attached wall impeller for oxidation ditch process

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Date Code Title Description
C14 Grant of patent or utility model
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: 20161116

Termination date: 20180617