CN101607181A - Stirring vane - Google Patents
Stirring vane Download PDFInfo
- Publication number
- CN101607181A CN101607181A CNA2009101519861A CN200910151986A CN101607181A CN 101607181 A CN101607181 A CN 101607181A CN A2009101519861 A CNA2009101519861 A CN A2009101519861A CN 200910151986 A CN200910151986 A CN 200910151986A CN 101607181 A CN101607181 A CN 101607181A
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- China
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- blade
- stirring vane
- wheel hub
- vane according
- mixer
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Abstract
The invention discloses a kind of stirring vane, comprise wheel hub and be installed at least two blades on the described wheel hub, described blade is made by fiber-reinforced resin.Described wheel hub and blade are formed in one.It is convenient that the technical solution of the present invention stirring vane is installed and changed, and the stable higher of rear blade is installed, and can effectively improve the mixing effect of stirring vane, improves the service life of mixer.
Description
Technical field
The present invention relates to blade technology, particularly relate to a kind of stirring vane.
Background technology
Environmental protection industry has become an important industry of human social development, and wherein sewage disposal promptly is one of them.
In the sewage disposal, need utilize mixer that sewage is carried out stir process, to improve the efficient and the wastewater treatment efficiency of sewage disposal.But, owing to contain a large amount of foreign material in the sewage, and the foreign material kind is more, as various metal fillings, perhaps twister etc., the part foreign material are deposited on the sewage bottom, or the part foreign material swim in the sewage, in the whole whipping process of sewage,, will inevitably influence the mixing effect of mixer if the foreign material in the sewage are too much, mixing speed as mixer reduces, perhaps blade of stirrer is twined and can't rotate or the like by foreign material, therefore, during sewage stirs the intensity of blade of stirrer etc. is had higher requirement.
In the present sewage mixer equipment, the intensity of blade is lower, and each blade all is installed to by bolt etc. and stirs on the arbor, the fastness that the balance of blade installation rear stirrer and blade are installed is lower, and the mechanical strength of blade installation position is lower, after particularly working long hours in sewage, cause the stability of mixer operation to reduce easily, blade is insecure, not only influences the mixing effect of mixer, also can reduce the service life of blade of stirrer.
In a word, the mechanical strength of the blade of stirrer in the prior art sewage disposal is lower, and blade is fragile, and the service life of mixer is lower, and the installation of blade and replacing inconvenience.
Summary of the invention
The purpose of this invention is to provide a kind of stirring vane, can effectively improve the convenience that stirring vane is installed, improve the service life and the mixing effect of blade of stirrer.
For achieving the above object, the invention provides a kind of stirring vane, comprise wheel hub and be installed at least two blades on the described wheel hub, described blade is made by fiber-reinforced resin.
Wherein, described wheel hub and blade can be one-body molded.Described blade becomes to preset angle with the root of wheel hub combination and the rotating shaft of described wheel hub.And described default angle can be 0 °～90 °.
Described blade integral is an arc, and described blade surface is a flexure plane.Particularly, the sectional area of described blade is an arc, and the radian of the sectional area of described blade from root of blade to the blade afterbody reduces gradually.
In addition, described root of blade is provided with the metal frame that is used to strengthen described blade strength.
Further, described wheel hub one end is provided with and is used for and the electric machine rotational axis flange connecting.Perhaps, described wheel hub one end is provided with and is used for the shaft coupling that is connected with electric machine rotational axis.
The invention provides a kind of stirring vane, on the one hand,, be convenient to the assembling and the replacing of mixer, improved the fastness and the reliability of stirring vane assembling, improved the stability and the mixing effect of mixer operation by blade and wheel hub are solid-located; On the other hand, blade is made by fibre-reinforced resin, has improved the intensity of blade of stirrer; Again on the one hand, by improvement, effectively improved the be in operation mixing effect of mixer of blade of stirrer to the shape of blade surface.Mixer of the present invention is stable, and the stirring vane assembling is convenient, and mechanical strength is good, and is not fragile, high life.
Description of drawings
Fig. 1 is the structural representation of stirring vane embodiment of the present invention;
Fig. 2 is the structural representation of stirring vane of the present invention and wheel hub junction.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the structural representation of stirring vane embodiment of the present invention; Fig. 2 is the structural representation of stirring vane of the present invention and wheel hub junction.The present embodiment stirring vane comprises wheel hub 1 and the blade 2 that is installed on the wheel hub 1, and wherein, the quantity of blade 2 is 2, and blade 2 is to be made by fiber-reinforced resin.The quantity of blade also can be set to more than 3 or 3 according to the actual needs.
In the present embodiment technical scheme, described wheel hub 1 and blade 2 can be formed in one.Particularly, can be according to the shaped design of blade 2 and wheel hub 1 good mould, and before the moulding stirring vane, at first make wheel hub 1, and metal frame is set at wheel hub and blade junction, then wheel hub 1 is placed in the mould, fiberfill fibers strengthens resin, at last, solidify, moulding obtains incorporate stirring vane, stirring vane after the making can be connected with the rotating shaft of mixer by wheel hub 1, and the installation of stirring vane is simple, facility, and the shape between each blade and relative position are pressed mould molding before installation, balance between the blade is better, can effectively improve the fastness after stirring vane is installed in mixer, have stronger mechanical strength during the blade operation, can effectively improve the stability and the reliability of mixer operation.In addition, also can after utilizing the blade forming mould that blade is made by definite shape, combine with wheel hub again, and with the junction of wheel hub and blade, and hub surface also all coated fiber strengthen resin, improve the intensity and the decay resistance on surface.
In the present embodiment technical scheme, become to preset angle between the root 21 of described blade 2 and wheel hub 1 combination and the rotating shaft of described wheel hub 1, promptly the curve at blade and wheel hub joint portion place is installed in the surface of wheel hub with certain included angle.Particularly, the root that blade 2 in the present embodiment combines with wheel hub is a curve shape, it is arranged on hub surface with certain included angle, and in stirring vane rotates, water can throw away to the blade surface slip and from blade surface along the curve of this root, to improve the speed that water throws away from blade, reduce the resistance between water and the blade, improve the stability and the reliability of blade operation.Wherein, in the present embodiment between the axis of the rotating shaft of the curve of the root of blade and wheel hub junction and wheel hub passable angle can be 0 °～90 °, be preferably 30 ° in the present embodiment, according to the actual needs, and the curved shape of blade is provided with suitable angle.
In the present embodiment technical scheme, the root of blade is to the curved surface of blade middle part transition, bending curvature that can be bigger forms, sewage in the blade rotating operation can be skidded off with less resistance to the blade afterbody from root of blade along the flexure plane of this big radian, reduce the resistance between sewage and the blade, can effectively improve the stability and the reliability of mixer blade working in service, improve the mixing effect of mixer.
In the present embodiment technical scheme, described blade integral is an arc, and described blade surface is a flexure plane.Particularly, the sectional area of described blade can be arc, and the radian of the sectional area of described blade from root of blade to the blade afterbody reduces gradually, so that sewage from root of blade when blade middle part and afterbody throw away, can have less resistance, be convenient to sewage and throw away blade, improve the mixing effect of sewage with higher speed.
In the present embodiment technical scheme, an end of described wheel hub can be provided with and be used for and the electric machine rotational axis flange connecting.Perhaps, an end of described wheel hub also can be provided with and be used for the shaft coupling that is connected with electric machine rotational axis.In the practical application, can suitable attaching parts be set according to needs particularly and be connected, improve stirring vane mounting stability and reliability, make mixer in service, can effectively guarantee the stability of mixer operation with electric machine rotational axis on the mixer.
As can be seen, the present embodiment stirring vane is on the one hand by being solid-located blade and wheel hub, be convenient to the assembling of mixer, and have stronger fastness and reliability after the stirring vane assembling, can effectively guarantee the stability and the reliability of mixer operation, improve mixing effect, and blade whole wheel hub structure, make be installed to mixer after, blade particularly with the joint of wheel hub, have stronger mechanical strength with respect to prior art, in service not fragile at mixer, the service life that can effectively improve stirring vane and mixer; On the other hand, blade is made by fibre-reinforced resin, has improved the intensity of blade of stirrer; Again on the one hand, by improvement, effectively improved the be in operation mixing effect of mixer of blade of stirrer to the shape of blade surface.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (9)
1, a kind of stirring vane is characterized in that, comprises wheel hub and is installed at least two blades on the wheel hub, and described blade is made by fiber-reinforced resin.
2, stirring vane according to claim 1 is characterized in that, described wheel hub and blade are one-body molded.
3, stirring vane according to claim 1 is characterized in that, described blade becomes to preset angle with the root of wheel hub combination and the rotating shaft of described wheel hub.
4, stirring vane according to claim 3 is characterized in that, described default angle is 0 °～90 °.
5, stirring vane according to claim 1 is characterized in that, described blade integral is an arc, and described blade surface is a flexure plane.
6, stirring vane according to claim 5 is characterized in that, the sectional area of described blade is an arc, and the radian of the sectional area of described blade from root of blade to the blade afterbody reduces gradually.
7, stirring vane according to claim 1 is characterized in that, described root of blade is provided with the metal frame that is used to strengthen described blade strength.
8, stirring vane according to claim 1 is characterized in that, described wheel hub one end is provided with and is used for and the electric machine rotational axis flange connecting.
9, stirring vane according to claim 1 is characterized in that, described wheel hub one end is provided with and is used for the shaft coupling that is connected with electric machine rotational axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101519861A CN101607181A (en) | 2009-07-15 | 2009-07-15 | Stirring vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101519861A CN101607181A (en) | 2009-07-15 | 2009-07-15 | Stirring vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101607181A true CN101607181A (en) | 2009-12-23 |
Family
ID=41481182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101519861A Pending CN101607181A (en) | 2009-07-15 | 2009-07-15 | Stirring vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101607181A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177870A1 (en) * | 2012-05-31 | 2013-12-05 | 深圳拓邦股份有限公司 | Blender |
| CN106111554A (en) * | 2016-06-27 | 2016-11-16 | 惠州市哈罗德科技有限公司 | Semen Pini datatron |
| CN108327219A (en) * | 2018-01-31 | 2018-07-27 | 苏州金纬机械制造有限公司 | Static mixer |
-
2009
- 2009-07-15 CN CNA2009101519861A patent/CN101607181A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177870A1 (en) * | 2012-05-31 | 2013-12-05 | 深圳拓邦股份有限公司 | Blender |
| CN106111554A (en) * | 2016-06-27 | 2016-11-16 | 惠州市哈罗德科技有限公司 | Semen Pini datatron |
| CN108327219A (en) * | 2018-01-31 | 2018-07-27 | 苏州金纬机械制造有限公司 | Static mixer |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20091223 |