CN206738227U - The variable water pump of impeller diameter - Google Patents
The variable water pump of impeller diameter Download PDFInfo
- Publication number
- CN206738227U CN206738227U CN201720546426.6U CN201720546426U CN206738227U CN 206738227 U CN206738227 U CN 206738227U CN 201720546426 U CN201720546426 U CN 201720546426U CN 206738227 U CN206738227 U CN 206738227U
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- CN
- China
- Prior art keywords
- impeller
- housing
- blade
- cover
- impeller housing
- 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.)
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Abstract
A kind of variable water pump of impeller diameter provided by the utility model, including impeller cover, impeller body and impeller housing, the impeller cover is connected with impeller housing, the impeller body is rotatably connected between impeller cover and impeller housing and with impeller housing, the impeller body includes installing plate, impeller axle and the multiple blade rings for being coated at impeller axle and being radially sequentially stacked, the installing plate is coated at impeller axle, the blade ring is installed on a mounting board and can reciprocatingly slided on a mounting board vertically, it is slidably connected between two adjacent blade rings, the blade ring is circumferentially arranged multiple blades, the cylinder slided for driving blade ring is provided with the installing plate, inlet opening is provided with the impeller cover, apopore is provided with the impeller housing.The variable water pump of impeller diameter provided by the utility model, by sliding blade ring, change blade diameter, reduce the operating time for changing impeller diameter, reduce the use cost of water pump.
Description
Technical field
It the utility model is related to the water pump of changeable flow, and in particular to a kind of variable water pump of impeller diameter.
Background technology
Water pump usually requires to adjust the flow of water pump according to specifically used environment when in use, and it is a kind of to change impeller diameter
The mode of simple and effective regulation pump capacity.Water pump vane diameter on the market is immutable at present, is changed if desired
Become impeller diameter, typically by the mode turning impeller of machining.The problem of it is present is machining operations trouble, is grasped
It is longer to make the time, and if desired impeller diameter increases impeller diameter, it is necessary to change impeller again after reducing, use cost is higher.
Utility model content
For in the prior art the defects of, the utility model provides a kind of impeller diameter variable water pump, by sliding leaf
Loop, change blade diameter, reduce the operating time for changing impeller diameter, reduce the use cost of water pump.
A kind of variable water pump of impeller diameter provided by the utility model, including impeller cover, impeller body and impeller housing, institute
State impeller cover to be connected with impeller housing, the impeller body is rotatably connected between impeller cover and impeller housing and with impeller housing, described
Impeller body includes installing plate, impeller axle and the multiple blade rings for being coated at impeller axle and being radially sequentially stacked, the installation
Plate is coated at impeller axle, blade ring installation on a mounting board and can reciprocatingly slided on a mounting board vertically, and two adjacent
The blade ring between be slidably connected, the blade ring is circumferentially arranged multiple blades, and use is provided with the installing plate
In being provided with inlet opening on the cylinder that driving blade ring slides, the impeller cover, apopore is provided with the impeller housing.
Alternatively, in addition to the retractor device of ring-type that is arranged between impeller cover and impeller housing, the retractor device, leaf
Blade cavity is formed between wheel cap and impeller housing, the retractor device includes the small trapezoid block of multiple circumferentially arranged outer imperial palaces,
The trapezoid block radially can reciprocatingly slide in impeller housing, and the trapezoid block includes left trapezoidal portions and right trapezoidal portions, institute
State left trapezoidal portions to be coated at right trapezoidal portions and can reciprocatingly slide in right trapezoidal portions in the horizontal direction, in the impeller housing
It is provided with the sliding cylinder that driving trapezoid block radially slides.
Alternatively, the impeller housing also includes outlet pipe, described outlet pipe one end be in communication with the outside through apopore and with
Impeller housing is slidably connected, and the other end connects through the trapezoid block adjacent with apopore with blade cavity.
As shown from the above technical solution, the beneficial effects of the utility model：A kind of impeller diameter provided by the utility model
Variable water pump, including impeller cover, impeller body and impeller housing, the impeller cover are connected with impeller housing, and the impeller body is located at
It is rotatably connected between impeller cover and impeller housing and with impeller housing, the impeller body includes installing plate, impeller axle and is coated at leaf
Wheel shaft and the multiple blade rings being radially sequentially stacked, the installing plate is coated at impeller axle, the blade ring is arranged on installation
It can reciprocatingly slide on plate and on a mounting board, be slidably connected between two adjacent blade rings vertically, the blade ring
It is circumferentially arranged to have multiple blades, the cylinder slided for driving blade ring is provided with the installing plate, on the impeller cover
Inlet opening is provided with, apopore is provided with the impeller housing.The variable water pump of impeller diameter provided by the utility model, passes through
Sliding blade ring, change blade diameter, reduce the operating time for changing impeller diameter, reduce the use cost of water pump.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is enlarged drawing at A in Fig. 2；
Reference：
1- impeller covers, 2- impeller housings, 3- installing plates, 4- impeller axles, 5- blade rings, 6- blade cavities, 7- trapezoid blocks, 11- enter
Water hole, 21- apopores, 22- sliding cylinders, 23- outlet pipes, 51- blades, the left trapezoidal portions of 71-, the right trapezoidal portions of 72-.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " interior ", " outer ", " axial direction ", " radial direction ", " circumference " etc. refer to
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that to limitation of the present utility model.In description of the present utility model, " multiple " are meant that two
More than individual, unless otherwise specifically defined.
In this application, unless otherwise clearly defined and limited, the term such as term " installation ", " connected ", " connection " should
It is interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can mechanically connect,
It can be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the company of two element internals
Logical or two elements interaction relationship.For the ordinary skill in the art, can understand as the case may be
Concrete meaning of the above-mentioned term in the utility model.
In this application, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Refer to Fig. 1-3, a kind of variable water pump of impeller diameter that the present embodiment provides, including impeller cover 1, impeller body with
And impeller housing 2, the impeller cover 1 are connected with impeller housing 2, the impeller body is between impeller cover 1 and impeller housing 2 and and impeller
Shell 2 is rotatably connected, and the impeller body includes installing plate 3, impeller axle 4 and is coated at impeller axle 4 and is radially sequentially stacked
Multiple blade rings 5, the installing plate 3 is coated at impeller axle 4, the blade ring 5 is arranged on installing plate 3 and can pacified vertically
Reciprocatingly slide in loading board 3, be slidably connected between two adjacent blade rings 5, the blade ring 5 is circumferentially arranged have it is multiple
Blade 51, the cylinder slided for driving blade ring 5 is provided with the installing plate 3, inlet opening is provided with the impeller cover 1
11, apopore 21 is provided with the impeller housing 2.It is to twitch blade ring 5 successively from outside to inside when needing to change impeller diameter, makes
Blade ring 5 is vertically to the Slideslip away from impeller cover 1, and folding is in installing plate 3, until reaching required diameter,
When needing to increase impeller diameter, then blade ring 5 is promoted successively, make blade ring 5 vertically to the sideslip close to impeller cover 1
It is dynamic, until reaching required diameter.The utility model provides a kind of impeller diameter variable water pump, by sliding blade ring,
Change blade diameter, reduce the operating time for changing impeller diameter, reduce the use cost of water pump.
As the further improvement to above-mentioned technical proposal, in addition to the ring-type being arranged between impeller cover 1 and impeller housing 2
Retractor device, between the retractor device, impeller cover 1 and impeller housing 2 formed blade cavity 6, the retractor device include it is multiple
The small trapezoid block 7 of circumferentially arranged outer imperial palace, the trapezoid block 7 radially can reciprocatingly slide in impeller housing 2, described trapezoidal
Block 7 includes left trapezoidal portions 71 and right trapezoidal portions 72, and the left trapezoidal portions 71 are coated at right trapezoidal portions 72 and can be along water
Square reciprocatingly slided in right trapezoidal portions 72, the slip that driving trapezoid block 7 radially slides is provided with the impeller housing 2
Cylinder 22.Become hour to the Slideslip away from impeller cover 1, impeller diameter when blade ring 5, trapezoid block 7 is in sliding cylinder 22
Slided radially inward under effect, right trapezoidal portions 72 gradually taper up left trapezoidal portions 71, and blade cavity 6 diminishes therewith；Work as leaf
Loop 5 to close to impeller cover 1 a Slideslip, impeller diameter become it is big when, trapezoid block 7 in the presence of sliding cylinder 22 radially
Slid inward, right trapezoidal portions 72 gradually skid off left trapezoidal portions 71, and blade cavity 6 increases therewith, ensure blade cavity 6 with impeller
The change of diameter and change, reduce influence of the change because of the pressure of blade cavity 6 to pump capacity.
As the further improvement to above-mentioned technical proposal, the impeller housing 2 also includes outlet pipe 23, the outlet pipe 23
One end is in communication with the outside through apopore 21 and is slidably connected with impeller housing 2, and the other end is through adjacent with apopore 21 trapezoidal
Block 7 connects with blade cavity 6.It is easy to discharge the liquid in blade cavity 6.
In specification of the present utility model, numerous specific details are set forth.It is to be appreciated, however, that reality of the present utility model
Applying example can put into practice in the case of these no details.In some instances, known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.In addition, in the case of not conflicting, those skilled in the art
Member different the embodiments or example and the feature of different embodiments or example described in this specification can be combined and
Combination.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (3)
- A kind of 1. variable water pump of impeller diameter, it is characterised in that：Including impeller cover（1）, impeller body and impeller housing（2）, institute State impeller cover（1）With impeller housing（2）Connection, the impeller body are located at impeller cover（1）With impeller housing（2）Between and and impeller housing （2）Rotatable connection, the impeller body include installing plate（3）, impeller axle（4）And it is coated at impeller axle（4）And radially successively Stacked multiple blade rings（5）, the installing plate（3）It is coated at impeller axle（4）, the blade ring（5）Installed in installing plate（3） Above and can be vertically in installing plate（3）On reciprocatingly slide, two adjacent blade rings（5）Between be slidably connected, the leaf Loop（5）It is circumferentially arranged to have multiple blades（51）, the installing plate（3）On be provided with for driving blade ring（5）Slide Cylinder, the impeller cover（1）On be provided with inlet opening（11）, the impeller housing（2）On be provided with apopore（21）.
- 2. the variable water pump of impeller diameter according to claim 1, it is characterised in that：Also include being arranged on impeller cover（1） And impeller housing（2）Between ring-type retractor device, the retractor device, impeller cover（1）And impeller housing（2）Between form blade Chamber（6）, the retractor device includes the small trapezoid block of multiple circumferentially arranged outer imperial palaces（7）, the trapezoid block（7）Can be along footpath To in impeller housing（2）On reciprocatingly slide, the trapezoid block（7）Including left trapezoidal portions（71）With right trapezoidal portions（72）, it is described Left trapezoidal portions（71）It is coated at right trapezoidal portions（72）And can be in the horizontal direction in right trapezoidal portions（72）On reciprocatingly slide, institute State impeller housing（2）On be provided with driving trapezoid block（7）The sliding cylinder radially slided（22）.
- 3. the variable water pump of impeller diameter according to claim 2, it is characterised in that：The impeller housing（2）Also include Water pipe（23）, the outlet pipe（23）One end passes through apopore（21）It is in communication with the outside and and impeller housing（2）It is slidably connected, it is another End through with apopore（21）Adjacent trapezoid block（7）With blade cavity（6）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546426.6U CN206738227U (en) | 2017-05-17 | 2017-05-17 | The variable water pump of impeller diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720546426.6U CN206738227U (en) | 2017-05-17 | 2017-05-17 | The variable water pump of impeller diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738227U true CN206738227U (en) | 2017-12-12 |
Family
ID=60565977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720546426.6U Expired - Fee Related CN206738227U (en) | 2017-05-17 | 2017-05-17 | The variable water pump of impeller diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378449A (en) * | 2021-12-17 | 2022-04-22 | 奔腾激光(温州)有限公司 | Drag chain fracture device is prevented to beveller type |
-
2017
- 2017-05-17 CN CN201720546426.6U patent/CN206738227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378449A (en) * | 2021-12-17 | 2022-04-22 | 奔腾激光(温州)有限公司 | Drag chain fracture device is prevented to beveller type |
| CN114378449B (en) * | 2021-12-17 | 2023-08-25 | 奔腾激光(浙江)股份有限公司 | Groove type drag chain fracture preventing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171212 |