CN207526701U - A kind of immersible pump with impeller floating equilibrium structure - Google Patents
A kind of immersible pump with impeller floating equilibrium structure Download PDFInfo
- Publication number
- CN207526701U CN207526701U CN201721611042.4U CN201721611042U CN207526701U CN 207526701 U CN207526701 U CN 207526701U CN 201721611042 U CN201721611042 U CN 201721611042U CN 207526701 U CN207526701 U CN 207526701U
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump
- balance weight
- pump housing
- immersible pump
- 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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Abstract
The utility model provides a kind of immersible pump with impeller floating equilibrium structure, the immersible pump includes the pump housing, submersible motor and pump shaft and impeller in the pump housing, further include the blower inlet casing through the pump shaft, the pump housing lower end is equipped with water inlet joint, the immersible pump further includes the sliding sleeve being fixed on the pump shaft, the impeller can slide on the sliding sleeve, and balanced structure is equipped in the pump housing, and the balanced structure can limit the impeller and float up and down.The utility model has the advantages and positive effects of：The advantages of balanced structure in the utility model can limit impeller between two balance weights, have the function that balance impeller, while can ensure that the good performance of impeller is not destroyed, and have without fixing impeller, simple in structure, easy to assembly, saving assembly time.
Description
Technical field
The utility model is related to pump technical field of diving under water, more particularly to a kind of diving with impeller floating equilibrium structure
Pump.
Background technology
Immersible pump is the important equipment of deep-well water lift.Entire unit pulls the plug work during use, and underground water is extracted
Earth's surface is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune carry, it may also be used for fountain scape
It sees.At present, the impeller of most immersible pumps is all integrally fixed on pump shaft, complicated, and assembly time is long.
Invention content
Problem to be solved in the utility model is to provide a kind of immersible pump with impeller floating equilibrium structure, can limit leaf
Wheel has the function that balance impeller, while can ensure that the good performance of impeller is not destroyed, having need not between two balance weights
Fixed impeller, simple in structure, easy to assembly, the advantages of saving assembly time.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind has impeller floating equilibrium knot
The immersible pump of structure, the immersible pump include the pump housing, submersible motor and pump shaft and impeller in the pump housing, further include and run through
The blower inlet casing of the pump shaft, the pump housing lower end are equipped with water inlet joint, and the immersible pump further includes the cunning being fixed on the pump shaft
Set, the impeller can slide on the sliding sleeve, and sliding sleeve can control all impellers to be slided on pump shaft as an entirety, institute
It states and balanced structure is equipped in the pump housing, the balanced structure can limit the impeller and float up and down.
Further, the blower inlet casing is fixed on by fastener on the housing of the pump housing.
Further, the balance weight is included positioned at the upper balance weight on the blower inlet casing top and positioned at the blower inlet casing bottom
Lower balance weight, the impeller can float on described between balance weight and the lower balance weight.
Further, the pump housing upper end is equipped with non-return valve.
Further, floating space of the impeller on described between balance weight and the lower balance weight is 5-50mm.
The utility model has the advantages and positive effects of：Balanced structure in the utility model can limit impeller two
Between balance weight, have the function that balance impeller, while can ensure that the good performance of impeller is not destroyed；The utility model also has
The advantages of impeller need not be fixed by having, simple in structure, easy to assembly, saving assembly time；Control impeller few by the balanced structure
Amount is floated, and can also play the role of compression buffering.
Description of the drawings
Fig. 1 is the use schematic diagram of the utility model；
Fig. 2 is the structure diagram of A in Fig. 1.
In figure：1. the pump housing；2. pump shaft；3. impeller；4. non-return valve；Balance weight on 5.；6. submersible motor；7. blower inlet casing；9.
Sliding sleeve；10. lower balance weight；11. water inlet joint.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to specific embodiment of the utility model.
As shown in Figs. 1-2, a kind of immersible pump with impeller floating equilibrium structure, the immersible pump include the pump housing 1, diving
Motor 6 and pump shaft 2 and impeller 3 in the pump housing 1, further include the blower inlet casing 7 through the pump shaft 2, under the pump housing 1
End is equipped with water inlet joint 11, and the immersible pump further includes the sliding sleeve 9 being fixed on the pump shaft 2, and the impeller 3 can be in the sliding sleeve
It is slided on 9, balanced structure is equipped in the pump housing 1, the balanced structure can limit the impeller 3 and float up and down.
In one embodiment of the utility model, the blower inlet casing 7 is fixed on the housing of the pump housing 1 by fastener
On, it is easily installed and dismantles.The balanced structure includes upper balance weight 5 and lower balance weight 10, and the upper balance weight is located at described
In the seam allowance plane that 7 top of blower inlet casing is contacted with the impeller 3, the lower balance weight 10 is located at 7 bottom of blower inlet casing and institute
In the seam allowance plane for stating the contact of impeller 3, the impeller 3 can float on described between balance weight 5 and the lower balance weight 10.Institute
1 upper end of the pump housing is stated equipped with non-return valve 4.Floating space of the impeller 3 on described between balance weight 5 and the lower balance weight 10
For 5-50mm.
Impeller 3 balance weight 5 and lower balance on described are controlled by the balanced structure in the utility model
It floats on a small quantity between block 10, the sliding sleeve 9 can control all impellers 3 to be slided on pump shaft 2 as an entirety, make each leaf
The slippage and sliding effect of wheel are consistent.
The embodiment of the utility model is described in detail above, but the content is only the preferable of the utility model
Embodiment, it is impossible to be construed as limiting the practical range of the present invention.All equivalent changes made according to the scope of the utility model with
Improve etc., it should all still belong within this patent covering scope.
Claims (5)
1. a kind of immersible pump with impeller floating equilibrium structure, it is characterised in that：The immersible pump includes the pump housing (1), diving
Motor (6) and pump shaft (2) and impeller (3) in the pump housing (1), further include the blower inlet casing through the pump shaft (2)
(7), the pump housing (1) lower end is equipped with water inlet joint (11), and the immersible pump further includes the sliding sleeve being fixed on the pump shaft (2)
(9), the impeller (3) can be slided on the sliding sleeve (9), balanced structure is equipped in the pump housing (1), the balanced structure can
The impeller (3) is limited to float up and down.
2. a kind of immersible pump with impeller floating equilibrium structure according to claim 1, it is characterised in that：The water conservancy diversion
Shell (7) is fixed on by fastener on the housing of the pump housing (1).
3. a kind of immersible pump with impeller floating equilibrium structure according to claim 1, it is characterised in that：The balance
Structure includes the upper balance weight (5) positioned at the blower inlet casing (7) top and the lower balance weight positioned at the blower inlet casing (7) bottom
(10), the impeller (3) can be floated on described between balance weight (5) and the lower balance weight (10).
4. a kind of immersible pump with impeller floating equilibrium structure according to claim 1, it is characterised in that：The pump housing
(1) upper end is equipped with non-return valve (4).
5. a kind of immersible pump with impeller floating equilibrium structure according to claim 3, it is characterised in that：The impeller
(3) floating space on described between balance weight (5) and the lower balance weight (10) is 5-50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721611042.4U CN207526701U (en) | 2017-11-28 | 2017-11-28 | A kind of immersible pump with impeller floating equilibrium structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721611042.4U CN207526701U (en) | 2017-11-28 | 2017-11-28 | A kind of immersible pump with impeller floating equilibrium structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526701U true CN207526701U (en) | 2018-06-22 |
Family
ID=62580536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721611042.4U Expired - Fee Related CN207526701U (en) | 2017-11-28 | 2017-11-28 | A kind of immersible pump with impeller floating equilibrium structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526701U (en) |
-
2017
- 2017-11-28 CN CN201721611042.4U patent/CN207526701U/en not_active Expired - Fee Related
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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: 20180622 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |