CN206360894U - A kind of whirlpool immersible pump - Google Patents
A kind of whirlpool immersible pump Download PDFInfo
- Publication number
- CN206360894U CN206360894U CN201621193401.4U CN201621193401U CN206360894U CN 206360894 U CN206360894 U CN 206360894U CN 201621193401 U CN201621193401 U CN 201621193401U CN 206360894 U CN206360894 U CN 206360894U
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- CN
- China
- Prior art keywords
- impeller
- whirlpool
- immersible pump
- rotating shaft
- bearing
- 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
The utility model provides a kind of whirlpool immersible pump, belongs to pump technology field.It solve the deviation that positioning of the existing whirlpool diving to connector easily produce make more greatly it is spacing not accurate enough so that the problem of have impact on the performance of impeller.A kind of this whirlpool immersible pump, including shell, motor, spiral case and impeller, impeller is arranged in the cavity of spiral case and the rotating shaft of impeller and motor is fixedly connected with, and spiral case includes water inlet end and water side, and spiral case is fixedly connected with shell, impeller is adopted made of plastic, the lower end of motor is fixed with bearing block, and the lower end of bearing block is fixed with bearing, and the outer ring of bearing is embedded on bearing block, the upper end of impeller is resisted against the lower surface of the inner ring of bearing, and rotating shaft is provided with gap through inner ring and rotating shaft and inner ring.A kind of this whirlpool immersible pump has the advantages that preferable limit effect to impeller and preferably plays the performance of impeller.
Description
Technical field
The utility model belongs to pump technology field, is related to a kind of immersible pump, particularly a kind of whirlpool immersible pump.
Background technology
Whirlpool immersible pump is a kind of vane pump, is mainly made up of motor, impeller, spiral case.Impeller is in the form of annular discs, the circle of disk
It is provided with blade week, it is radial evenly distributed.Whirlpool immersible pump is by dentation impeller blade energy transmission in runner
Liquid, this momentum-exchange by Three-dimensional Flow transmits energy process, in the runner of whole pump repeatedly, therefore, whirlpool
It is high-lift that whirlpool immersible pump has that other vane type oil pumps can not possibly reach.
The impeller of whirlpool immersible pump is typically made of metal material, and the rotating shaft of motor and impeller are fixedly connected with by key.
A kind of double limitation arbor and motor (application number as disclosed in Chinese patent literature：201610114603.3), one end of arbor
Including at least one parallel to arbor axis and the interior planar portions for concaving towards arbor axis, planar portions are provided with detent.The knot
Structure increases contact surface using D profile shafts and increases spacing back-up ring and detent progress Dual positioning, it is ensured that motor crankshaft and impeller
Limited be fixed well.But the arbor connector is realized by spacing back-up ring and detent it is spacing, especially when impeller use
When plastic material is made, the deviation that the positioning of above-mentioned spacing back-up ring and detent to connector is easily produced is larger, makes limit
Position is not accurate enough, have impact on the performance of impeller.
The content of the invention
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of to have preferably to impeller
Limit effect and preferably play impeller performance whirlpool immersible pump.
The purpose of this utility model can be realized by following technical proposal：A kind of whirlpool immersible pump, including shell, electricity
Machine, spiral case and impeller, described impeller are arranged in the cavity of described spiral case and described impeller and described motor
Rotating shaft is fixedly connected with, and described spiral case includes water inlet end and water side, and described spiral case is fixedly connected with described shell, its feature
It is, described impeller adopts made of plastic, the lower end of described motor is fixed with bearing block, and the lower end of described bearing block is consolidated
Bearing is connected with, the outer ring of described bearing is embedded on described bearing block, and the upper end of described impeller is resisted against described bearing
Inner ring lower surface, described rotating shaft is provided with gap through described inner ring and described rotating shaft and described inner ring.
In assembling, when this motor shaft is connected with impeller, the outer ring of bearing is embedded on bearing block, because motor shaft is passed through
Bearing block and the inner ring for passing through bearing, the inner of impeller are resisted against the outer face of the inner ring of bearing.Because impeller uses plastics
It is made, there is longer service life with easily manufactured, not perishable, by by the spacing inner ring in bearing of impeller, realizes
There is preferable limit effect to impeller, make the clearance constant between impeller and spiral case, the performance of impeller is preferably sent out
Wave.Rotating shaft is provided with gap through inner ring and rotating shaft and inner ring, rotating shaft impeller is smoothly rotated.
In a kind of above-mentioned whirlpool immersible pump, the lower surface of the housing of described motor is provided with locating slot, described axle
The upper end of bearing is embedded in described locating slot, and the lower end of described bearing block is embedded in the upper end of described spiral case.Bearing block
Upper end is embedded in locating slot, and its lower end is embedded in spiral case, realizes fixation to bearing block, with simple in construction and link more square
Just advantage.
In a kind of above-mentioned whirlpool immersible pump, the middle part of described impeller, which is provided with through hole, described through hole, to be fixed with
Tubular connector, the inner of described connector is resisted against on the inner ring of described bearing, and the outer end of described rotating shaft is same
Axle is fixed with screw, described screw and is arranged with pad, pad is pressed on described connector by screw.Pass through spiral shell
Connector is positioned at the end of rotating shaft by nail and pad, and promotes the inner of impeller to be resisted against on the inner ring of bearing, with even
Connect the convenient and preferable advantage of locating effect.
In a kind of above-mentioned whirlpool immersible pump, the middle inside of described connector is provided with detent, described leaf
Convex body is provided with the middle part of the through hole of wheel and described convex body is embedded in described detent.It is embedded in by convex body in detent,
The positioning of connector and impeller is realized, with the preferable advantage of simple in construction and locating effect.
In a kind of above-mentioned whirlpool immersible pump, described impeller is made of PPO plastics.Impeller uses PPO plastics systems
Into making impeller have the advantages that rigidity is big, heat resistance is high, fire retardant, intensity is higher.
In a kind of above-mentioned whirlpool immersible pump, described spiral case uses plastic material integrated formed structure.Spiral case is used
Plastic material integrated formed structure, with not perishable and make service life longer, and with easily manufactured and manufacturing cost compared with
Low advantage.
In a kind of above-mentioned whirlpool immersible pump, skeleton axle envelope is provided between described rotating shaft and described bearing block.It is logical
Setting skeleton axle envelope is crossed, with preferable sealing property.
In a kind of above-mentioned whirlpool immersible pump, the main shaft of described motor is structure as a whole with described rotating shaft.Motor
Main shaft be structure as a whole with rotating shaft, make motor to the transmission efficiency and advantage simple in construction of impeller.
Compared with prior art, this whirlpool immersible pump has advantages below：
1st, by the way that by the spacing inner ring in bearing of impeller, realization has preferable limit effect to impeller, makes impeller and snail
Clearance constant between shell, enables the performance of impeller preferably to play；
2nd, impeller is made of PPO plastics, impeller is had the advantages that rigidity is big, heat resistance is high, fire retardant, intensity is higher；
3rd, the upper end of bearing block is embedded in locating slot, and its lower end is embedded in spiral case, the fixation to bearing block is realized, with knot
Structure is simple and links conveniently advantage；
4th, spiral case uses plastic material integrated formed structure, with not perishable and make service life longer, and with system
Make the convenient and relatively low advantage of manufacturing cost.
Brief description of the drawings
Fig. 1 is a kind of this schematic cross-sectional view of whirlpool immersible pump.
Fig. 2 is Fig. 1 M enlarged diagrams.
In figure, 1, shell；2nd, motor；2a, locating slot；3rd, spiral case；4th, impeller；4a, convex body；5th, rotating shaft；6th, bearing block；
6a, bearing；7th, connector；7a, detent；8th, screw；9th, pad；10th, skeleton axle envelope.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As illustrated in fig. 1 and 2, a kind of whirlpool immersible pump, including shell 1, motor 2, spiral case 3 and impeller 4, impeller 4 are set
In the cavity of spiral case 3 and the rotating shaft 5 of impeller 4 and motor 2 is fixedly connected with, spiral case 3 includes water inlet end and water side, spiral case 3 with
Shell 1 is fixedly connected with, and the lower end of motor 2 is fixed with bearing block 6, and the lower end of bearing block 6 is provided with bearing 6a, and bearing 6a outer ring is embedded in
On bearing block 6, the upper end of impeller 4 is resisted against the lower surface of bearing 6a inner ring, rotating shaft 5 through inner ring and rotating shaft 5 and inner ring it
Between be provided with gap.
The lower surface of the housing of motor 2 is provided with locating slot 2a, and the upper end of bearing block 6 is embedded in locating slot 2a, bearing block 6
Lower end is embedded in the upper end of spiral case 3, realizes the fixation to bearing block 6, with simple in construction and link conveniently advantage.
The middle part of impeller 4 is provided with through hole, through hole and is fixed with tubular connector 7, and the inner of connector 7 is resisted against axle
Hold on 6a inner ring, the outer end of rotating shaft 5, which is coaxially fixed with screw 8, screw 8, is arranged with pad 9, and pad 9 is supported by screw 8
It is pressed on connector 7.The middle inside of connector 7 is provided with the middle part of detent 7a, the through hole of impeller 4 and is provided with convex body 4a and convex body
4a is embedded in detent 7a, realizes the positioning of connector 7 and impeller 4, with the preferable advantage of simple in construction and locating effect.
Impeller 4 is made of PPO plastics, impeller 4 is had the advantages that rigidity is big, heat resistance is high, fire retardant, intensity is higher.
Spiral case 3 uses plastic material integrated formed structure, with not perishable and make service life longer, and with easily manufactured and system
Make lower-cost advantage.
Skeleton axle envelope 10 is provided between rotating shaft 5 and bearing block 6, with preferable sealing property.The main shaft of motor 2 and rotating shaft
5 are structure as a whole, and make motor 2 to the transmission efficiency and advantage simple in construction of impeller 4.
In assembling, when the axle of this motor 2 is connected with impeller 4, bearing 6a outer ring is embedded on bearing block 6, due to motor 2
The inner of impeller 4 is resisted against the outer face of bearing 6a inner ring by axle through bearing block 6 and through bearing 6a inner ring.Pass through
Connector 7 is positioned at the end of rotating shaft 5 by screw 8 and pad 9, and promotes the inner of impeller 4 to be resisted against bearing 6a inner ring
On, with the preferable advantage of easy to connect and locating effect.Because impeller 4 adopts made of plastic, with easily manufactured, not perishable
Erosion has longer service life, by realizing to impeller 4 the spacing inner ring in bearing 6a of impeller 4 with preferably spacing
Effect, makes the clearance constant between impeller 4 and spiral case 3, the performance of impeller 4 is preferably played.Rotating shaft 5 through inner ring and
Gap is provided between rotating shaft 5 and inner ring, the impeller 4 of rotating shaft 5 is smoothly rotated.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used shell 1, motor 2, locating slot 2a, spiral case 3, impeller 4, convex body 4a, rotating shaft 5, axle herein
The terms such as bearing 6, bearing 6a, connector 7, detent 7a, screw 8, pad 9, skeleton axle envelope 10, but be not precluded from using it
The possibility of its term.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It
Be construed to any additional limitation and all disagreed with the utility model spirit.
Claims (8)
1. a kind of whirlpool immersible pump, including shell (1), motor (2), spiral case (3) and impeller (4), described impeller (4) are set
It is fixedly connected with the rotating shaft (5) of the cavity of described spiral case (3) interior and described impeller (4) and described motor (2), described snail
Shell (3) includes water inlet end and water side, and described spiral case (3) is fixedly connected with described shell (1), it is characterised in that described
Impeller (4) adopt made of plastic, the lower end of described motor (2) is fixed with bearing block (6), described bearing block (6)
End is fixed with bearing (6a), and the outer ring of described bearing (6a) is embedded on described bearing block (6), described impeller (4) it is upper
End is resisted against the lower surface of the inner ring of described bearing (6a), and described rotating shaft (5) passes through described inner ring and described rotating shaft
(5) gap is provided between described inner ring.
2. a kind of whirlpool immersible pump according to claim 1, it is characterised in that the lower end of the housing of described motor (2)
Face is provided with locating slot (2a), and the upper end of described bearing block (6) is embedded in described locating slot (2a), described bearing block (6)
Lower end be embedded in the upper end of described spiral case (3).
3. a kind of whirlpool immersible pump according to claim 1, it is characterised in that the middle part of described impeller (4) is provided with logical
Tubular connector (7) is fixed with hole, described through hole, the inner of described connector (7) is resisted against described bearing
On the inner ring of (6a), the outer end of described rotating shaft (5), which is coaxially fixed with screw (8), described screw (8), is arranged with pad
(9), described screw (8) makes pad (9) be pressed on described connector (7).
4. a kind of whirlpool immersible pump according to claim 3, it is characterised in that the middle inside of described connector (7)
It is embedded in provided with detent (7a), in the middle part of the through hole of described impeller (4) provided with convex body (4a) and described convex body (4a) described
Detent (7a) in.
5. a kind of whirlpool immersible pump according to claim 1 or 2 or 3 or 4, it is characterised in that described impeller (4) is used
PPO plastics are made.
6. a kind of whirlpool immersible pump according to claim 1 or 2 or 3 or 4, it is characterised in that described spiral case (3) is used
Plastic material integrated formed structure.
7. a kind of whirlpool immersible pump according to claim 1 or 2 or 3 or 4, it is characterised in that described rotating shaft (5) and institute
Skeleton axle envelope (10) is provided between the bearing block (6) stated.
8. a kind of whirlpool immersible pump according to claim 1 or 2 or 3 or 4, it is characterised in that the master of described motor (2)
Axle is structure as a whole with described rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193401.4U CN206360894U (en) | 2016-10-28 | 2016-10-28 | A kind of whirlpool immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193401.4U CN206360894U (en) | 2016-10-28 | 2016-10-28 | A kind of whirlpool immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360894U true CN206360894U (en) | 2017-07-28 |
Family
ID=59369117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193401.4U Expired - Fee Related CN206360894U (en) | 2016-10-28 | 2016-10-28 | A kind of whirlpool immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642126A (en) * | 2017-09-11 | 2018-01-30 | 攀枝花鑫华节能技术服务有限公司 | A kind of energy saving water supply device of the intelligent control based on PLC |
| CN113153765A (en) * | 2021-05-26 | 2021-07-23 | 苏州沃达园林机械有限公司 | High sealing performance immersible pump |
-
2016
- 2016-10-28 CN CN201621193401.4U patent/CN206360894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642126A (en) * | 2017-09-11 | 2018-01-30 | 攀枝花鑫华节能技术服务有限公司 | A kind of energy saving water supply device of the intelligent control based on PLC |
| CN113153765A (en) * | 2021-05-26 | 2021-07-23 | 苏州沃达园林机械有限公司 | High sealing performance immersible 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20201028 |