CN206397806U - The impeller of small pump - Google Patents
The impeller of small pump Download PDFInfo
- Publication number
- CN206397806U CN206397806U CN201720037421.0U CN201720037421U CN206397806U CN 206397806 U CN206397806 U CN 206397806U CN 201720037421 U CN201720037421 U CN 201720037421U CN 206397806 U CN206397806 U CN 206397806U
- Authority
- CN
- China
- Prior art keywords
- impeller
- blade
- small pump
- breach
- cover body
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of impeller of small pump, including impeller body and several blades, wherein, impeller body side surface offers the breach consistent with blade quantity, and blade inserts corresponding breach and mutually blocked with impeller body；Blade forms blade close to the part of impeller body upper surface, and blade forms lower blade close to the part of impeller body lower surface；The features such as the utility model has easy for installation, Stability Analysis of Structures.
Description
Technical field
The utility model is related to a kind of impeller of small pump.
Background technology
Impeller is widely used among water pump, and the impeller of existing small pump includes copper impeller body and several
Blade, blade includes blade and lower blade, and blade is fixed by welding at the marginal position of impeller body upper surface, under
Blade is fixed by welding in the lower surface of impeller body, and the position of upper and lower blade is corresponding.
Due to the structure limitation of the impeller of small pump in the prior art, its processing is caused to be got up and its cumbersome（Needing will
Upper and lower blade is respectively welded on two surfaces of impeller body）.In addition, in welding process upper and lower blade position
It is difficult to be aligned.
The content of the invention
The purpose of this utility model is to provide a kind of small pump impeller easy to assembly, accurate positioning.
The utility model solves the technical scheme that its technical problem used：A kind of impeller of small pump, including
Impeller body and several blades, wherein, impeller body side surface offers the breach consistent with blade quantity, blade insertion pair
The breach answered mutually blocks with impeller body；Blade forms blade close to the part of impeller body upper surface, and blade is close to impeller sheet
The part of body lower surface forms lower blade.
Adopt the structure, due to blade and lower blade be by same blade insert breach formed, that it is avoided that
Upper and lower blade is respectively welded to bring and positions inaccurate situation and occur in the prior art, and using the clamping of blade and breach
Undoubtedly so that impeller assembling more facilitates.
Wherein, the breach is evenly distributed on impeller body side surface.
Wherein, articulation port is offered on blade, articulation port is stretched into the upper and lower surface of occlusion impeller body by breach.
Using the structure of articulation port so that the snap-fit relationship between impeller body and blade is more stablized.
Wherein, the size of articulation port is progressively reduced by its opening to its terminal position size, the upper and lower table of impeller body
Face matches with the shape of articulation port mating part and the shape of articulation port.
Using the articulation port of such a mode, the stability engaged between impeller body and blade is further improved.
Wherein, toroidal cavity is opened up in impeller body, the upper and lower surface of impeller body is provided with the card of connection toroidal cavity
Mouthful, the position of bayonet socket is corresponding with breach with quantity；Articulation port be provided with bite, bite stretch into bayonet socket with bayonet socket phase
Card.
Using the setting of toroidal cavity, bayonet socket and bite, realize secondary clamping further improve impeller body and
The stability engaged between blade.
Wherein, impeller body includes upper cover body, lower cover and connector；Upper cover body is identical with lower cover shape, upper lid
Body includes fixed part, protrusion and connecting portion, and fixed part is connected with connecting portion by protrusion；The fixed part and lower cover of upper cover body
The fixed part of body is fixed by connector, and toroidal cavity is collectively forming by the protrusion of upper cover body and the protrusion of lower cover；Connection
Jagged I is opened up in portion, breach is collectively constituted by the breach I of upper and lower cover body connecting portion, and upper and lower cover body connecting portion passes through blade
It is connected.
Impeller body uses the set-up mode of upper cover body, lower cover and connector so that impeller body processing is got up more
Plus conveniently, during assembling only need to connect upper cover body, lower cover by connector.
Wherein, the neck with connector shape adaptation is equipped with fixed part, connector is arranged in the neck of two fixed parts
In and in interference fit.
Using the design of neck so that connector is fastened in two necks and can cause upper cover body with in interference fit
It is even closer that lid coordinates.
Wherein, the center position of the fixed part of upper and lower cover body offers through hole, and connector includes installation portion and cylindricality
Portion, neck shape is adapted to installation portion, and installation portion is arranged in neck, and cylindrical portion is worn by through hole by upper cover body or lower cover
Go out.
Wherein, installation portion includes body and at least two peripheries, and periphery is connected with body and with body
Circumferentially array centered on the center in portion.
Installation portion is set using such a mode, not only increase only the stability between upper and lower cover body, can also play fixed
The effect of position causes the breach I on upper and lower cover body connecting portion to be more prone to alignment.
Wherein, the material of impeller body and blade is stainless steel.
Using the impeller body and blade of stainless steel, the intensity of impeller body and blade can be improved, while applying
The effect of antirust is played in journey.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment 1；
Fig. 2 is the sectional view of the utility model embodiment 1
Fig. 3 is the sectional view of the utility model embodiment 2；
Fig. 4 is the explosive view of impeller body in the utility model embodiment 3；
Fig. 5 is the structural representation of upper cover body in the utility model embodiment 3；
Fig. 6 is the structural representation of connector in the utility model embodiment 3；
Fig. 7 is the structural representation of the Leaf of the utility model embodiment 3；
Fig. 8 is the sectional view after the utility model embodiment 3 is assembled.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail：
Embodiment 1：
Referring to the drawings shown in 1-2, a kind of impeller of small pump, including impeller body 1 and several blades 2, impeller sheet
Body 1 is generally circular in shape, and the side surface of impeller body 1 offers the breach 3 consistent with the quantity of blade 2, breach 3 is with impeller
Circumferentially array centered on the center of circle of body 1.
A blade 2 and impeller sheet are only drawn in the fixed structure of blade 2 and impeller body 1, Fig. 1 in order to clearly show
Body 1.There is Fig. 2 can be seen that, blade 2 is inserted after corresponding breach 3, be blade 21 close to the part of the upper surface of impeller body 1,
It is lower blade 22 close to the part of the lower surface of impeller body 1.
Here for blade 2 and the fixing intensity of impeller body 1 is ensured, using interference fit between blade 2 and breach 3.
Embodiment 2：
It refer to shown in Fig. 3, the difference of embodiment 2 and embodiment 1 is, the one side of blade 2 towards breach 3, which is offered, to be set
There is articulation port 4, articulation port 4 is stretched into the upper and lower surface of occlusion impeller body 1 by breach 3.
Embodiment 3：
It refer to shown in Fig. 4-8, a kind of impeller of small pump, including impeller body 1 and several blades 2.
Impeller body 1 includes upper cover body 11, lower cover 12 and connector 13.Upper cover body 11 includes fixed part 14, protuberance
Portion 15 and connecting portion 16, fixed part 14 is connected with connecting portion 16 by protrusion 15 so that upper cover body 11 is overall is generally shaped like
Circle, fixed part 14 is then located at circular relatively center, and connecting portion 16 is located at circular relatively marginal position.
Neck 17 and through hole 18 are offered on the bottom surface of fixed part 14, through hole 18 is located at the center of fixed part 14
Place.
The protuberance direction of protrusion 15 is that, towards the upper surface direction of upper cover body 11 protuberance, the lower surface of upper cover body 11 is located at protuberance
Cavity 19a is formed at the position of portion 15.
The cross sectional shape of connecting portion 16 is generally arc-shaped, if connecting portion 16 at the delivery position of protrusion 15 with offering this
Bayonet socket 20, bayonet socket 20 gets through cavity 19a.Several breach I 3a, the 3a of breach I position are offered at the marginal position of connecting portion 16
Put corresponding with the position of bayonet socket 20, and be relative to the center of circle circumferentially array setting of upper cover body 11.
The shape of lower cover 12 is identical with the shape of upper cover body 11.
Connector 13 includes installation portion 23 and cylindrical portion 24.Installation portion 23 includes body 25 and four peripheries
26, periphery 26 is connected and circumferentially array, the shape of installation portion 23 centered on the center of body 25 with body 25
In interference fit between the shape adaptation of neck 17, and installation portion 23 and neck 17.Cylindrical portion 24 is connected with installation portion 23, its
Shape is adapted to through hole 18.
Impeller body 1 when mounted, after the neck 17 of upper and lower cover body 11,12 and installation portion 23 are fixed, upper and lower cover body
11st, 12 cavity 19a is collectively forming toroidal cavity 19, the 3a common shapes breach 3 of breach I of upper and lower cover body 11,12, cylindrical portion
24 therefrom a through hole 18 stretch out.
Articulation port 4, two side edge shapes of articulation port 4 and the shape adaptation of connecting portion 16 are offered on blade 2, the shape makes
Articulation port 4 is obtained to gradually reduce to its terminal position size at its opening.Provided with two occlusions at the position of bayonet socket 20 of articulation port 4
Portion 41, the shape of bite 41 and the shape adaptation of bayonet socket 20.
When installing blade 2, in the breach 3 that blade 2 is inserted to impeller body 1 so that two bites 41 are extend into pair
In the bayonet socket 20 answered, secondary engaging is formed, the mounting stability between upper and lower cover body 11,12 is strengthened in secondary engaging.
Due to such design, blade 2 is blade 21 close to the part on the surface of upper cover body 11, close to lower cover 12
The part on surface is lower blade 22, and the position accuracy of upper and lower blade 21,22 is higher.
In order to prevent impeller from getting rusty, impeller body 1 and blade 2 use stainless steel.
Claims (10)
1. a kind of impeller of small pump, including impeller body and several blades, it is characterised in that：Open impeller body side surface
Provided with the breach consistent with blade quantity, blade inserts corresponding breach and mutually blocked with impeller body；Blade is on impeller body
The part on surface forms blade, and blade forms lower blade close to the part of impeller body lower surface.
2. the impeller of small pump as claimed in claim 1, it is characterised in that：The breach is evenly distributed on impeller body side
On surface.
3. the impeller of small pump as claimed in claim 1, it is characterised in that：Offer articulation port on blade, articulation port by
Breach stretches into the upper and lower surface of occlusion impeller body.
4. the impeller of small pump as claimed in claim 3, it is characterised in that：The size of articulation port is by its opening to its end
End position size progressively reduces, the upper and lower surface of impeller body and the shape of articulation port mating part and the shape phase of articulation port
Matching.
5. the impeller of the small pump as described in claim 3 or 4, it is characterised in that：Toroidal cavity, leaf are opened up in impeller body
The upper and lower surface of wheel body is provided with the bayonet socket of connection toroidal cavity, and the position of bayonet socket is corresponding with breach with quantity；Articulation port
Bite is provided with, bite is stretched into bayonet socket mutually blocks with bayonet socket.
6. the impeller of small pump as claimed in claim 5, it is characterised in that：Impeller body include upper cover body, lower cover with
And connector；Upper cover body is identical with lower cover shape, and upper cover body includes fixed part, protrusion and connecting portion, fixed part and company
Socket part is connected by protrusion；The fixed part of upper cover body and the fixed part of lower cover are fixed by connector, and toroidal cavity is by upper cover body
Protrusion and the protrusion of lower cover be collectively forming；Jagged I is opened up on connecting portion, breach is by upper and lower cover body connecting portion
Breach I is collectively constituted, and upper and lower cover body connecting portion is connected by blade.
7. the impeller of small pump as claimed in claim 6, it is characterised in that：It is equipped with fixed part suitable with connector shape
The neck matched somebody with somebody, connector is arranged in the neck of two fixed parts and in interference fit.
8. the impeller of small pump as claimed in claim 7, it is characterised in that：The center of the fixed part of upper and lower cover body
Place offers through hole, and connector includes installation portion and cylindrical portion, and neck shape is adapted to installation portion, and installation portion is arranged in neck
In, cylindrical portion is passed by through hole by upper cover body or lower cover.
9. the impeller of small pump as claimed in claim 8, it is characterised in that：Installation portion includes body and at least two
Periphery, periphery is connected and the circumferentially array centered on the center of body with body.
10. the impeller of the small pump as described in claim 1 or 2 or 3 or 4 or 6 or 7 or 8 or 9, its feature exists：Impeller body
Material with blade is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037421.0U CN206397806U (en) | 2017-01-12 | 2017-01-12 | The impeller of small pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037421.0U CN206397806U (en) | 2017-01-12 | 2017-01-12 | The impeller of small pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206397806U true CN206397806U (en) | 2017-08-11 |
Family
ID=59513313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037421.0U Expired - Fee Related CN206397806U (en) | 2017-01-12 | 2017-01-12 | The impeller of small pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206397806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939726A (en) * | 2017-12-16 | 2018-04-20 | 浙江泰福泵业股份有限公司 | Water pump vane and preparation method thereof |
| CN108425879A (en) * | 2018-05-22 | 2018-08-21 | 乐清市永成机械有限公司 | A kind of self-priming impeller of pump of whirlpool and processing technology |
-
2017
- 2017-01-12 CN CN201720037421.0U patent/CN206397806U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939726A (en) * | 2017-12-16 | 2018-04-20 | 浙江泰福泵业股份有限公司 | Water pump vane and preparation method thereof |
| CN108425879A (en) * | 2018-05-22 | 2018-08-21 | 乐清市永成机械有限公司 | A kind of self-priming impeller of pump of whirlpool and processing technology |
| CN108425879B (en) * | 2018-05-22 | 2023-11-21 | 乐清市永成机械有限公司 | Impeller for vortex self-priming pump |
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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 |
Granted publication date: 20170811 Termination date: 20190112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |