CN208997022U - A kind of impeller for no axle envelope magnetic force driving pump - Google Patents
A kind of impeller for no axle envelope magnetic force driving pump Download PDFInfo
- Publication number
- CN208997022U CN208997022U CN201821592460.8U CN201821592460U CN208997022U CN 208997022 U CN208997022 U CN 208997022U CN 201821592460 U CN201821592460 U CN 201821592460U CN 208997022 U CN208997022 U CN 208997022U
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- CN
- China
- Prior art keywords
- impeller
- magnetic force
- back shroud
- axle envelope
- driving pump
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- 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 discloses a kind of impellers for no axle envelope magnetic force driving pump, including front shroud, the front shroud side is provided with back shroud, several blades are evenly arranged between the front shroud and back shroud, the front shroud side is provided with inlet opening, it is provided with fixed ring at the top of the inlet opening, the fixed ring is internally provided with fixture block, and the back shroud side is provided with connecting hole.The utility model is by being provided with convex block, be conducive to be connected in the mandrel of back shroud side with the connecting component of respective side, increase the contact area with connecting component, fastness after improving connection, by being provided with strip, protection can be provided to the junction that mandrel is connected with the connecting component of side, by being provided with fixture block, when the fixed ring for being conducive to front shroud side is connected with the connecting component of side, frictional force and fastness between the two can be improved.
Description
Technical field
The utility model relates to no axle envelope magnetic force driving pump equipment technical fields, in particular to one kind is for no axle envelope magnetic force
The impeller of transfer tube.
Background technique
Impeller had both referred to the wheel disc equipped with movable vane, was the component part of impulse turbine rotor, and can be with finger wheel disk and peace
The general name of the moving blade of dress thereon.Impeller according to shape and can open closure situation and classify, and be to pass through wheel rotation
While, the liquid for entering impeller internal is thrown away by the gap between impeller internal blade or reinforcing rib, reaches transport liquid
The purpose of body can all be provided with impeller in no axle envelope magnetic force driving pump, existing impeller due to reasons in structure, at work between
After longer, it can cause to loosen with the connecting component of two sides, cause conevying efficiency low due to rotating for a long time.
Therefore, it is necessary to solve the above problems to invent a kind of impeller for no axle envelope magnetic force driving pump.
Summary of the invention
It is convex by being provided with the purpose of this utility model is to provide a kind of impeller for no axle envelope magnetic force driving pump
Block is conducive to when the mandrel of back shroud side is connected with the connecting component of respective side, increases the contact surface with connecting component
Product, the fastness after improving connection, by being provided with strip, the junction that can be connected to mandrel with the connecting component of side
Protection is provided, it, can be with when the fixed ring for being conducive to front shroud side is connected with the connecting component of side by being provided with fixture block
Frictional force and fastness between the two is improved, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of for no axle envelope magnetic force driving pump
Impeller, including front shroud, the front shroud side is provided with back shroud, if being evenly arranged between the front shroud and back shroud
Cured leaf piece, the front shroud side are provided with inlet opening, are provided with fixed ring at the top of the inlet opening, set inside the fixed ring
It is equipped with fixture block, the back shroud side is provided with connecting hole, and mandrel, setting on the outside of the mandrel are provided at the top of the connecting hole
There is convex block, the convex block side is provided with strip, and the rear cover plate surface is evenly arranged with balance hole.
Preferably, the balance hole number is set as multiple groups, and every group is set as multiple, and balance hole described in multiple groups is equal in a ring
It is even to be distributed in rear cover plate surface.
Preferably, the number of slugs is set as four, and the strip quantity is set as five.
Preferably, the blade quantity is set as five, and the blade shape is set as arc.
Preferably, the diameter of the inlet opening is greater than the diameter of connecting hole, and the fixed ring inner wall is provided with internal screw thread.
Preferably, the fixed ring is fixedly connected with front shroud, and the mandrel is fixedly connected with back shroud.
The technical effect and advantage of the utility model: by being equipped with convex block, be conducive to mandrel in back shroud side with it is right
When the connecting component of side being answered to be connected, increase the contact area with connecting component, the fastness after improving connection, by being provided with
Strip can provide protection to the junction that mandrel is connected with the connecting component of side, transmit the present apparatus bigger
Torque keeps transmission more reliable, by being provided with fixture block, is conducive to the fixed ring of front shroud side and the connecting component phase of side
When connection, the frictional force and fastness that can be improved between the two can by the way that balance hole to be annularly distributed in rear cover plate surface
So that the pressure of back shroud is less than the pressure of front shroud, the stability of device is improved, by setting arc for blade, is conducive to
Blade is reduced to the resistance of liquid, extends the service life of blade, present apparatus structure is simple, convenient for assembling, is suitble to promote, reinforce
Fastness between connecting component, improves working efficiency.
Detailed description of the invention
Fig. 1 is the overall structure front view of the utility model.
Fig. 2 is the back shroud top view of the utility model.
Fig. 3 is the back shroud and blade view of the utility model.
Fig. 4 is the front shroud side cross-sectional view of the utility model.
In figure: 1 front shroud, 2 back shrouds, 3 blades, 4 inlet openings, 5 fixed rings, 6 fixture blocks, 7 connecting holes, 8 mandrels, 9 convex blocks,
10 strips, 11 balance holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of impeller for no axle envelope magnetic force driving pump as shown in Figs 1-4, including front cover
Plate 1,1 side of front shroud are provided with back shroud 2, several blades 3 are evenly arranged between the front shroud 1 and back shroud 2,
1 side of front shroud is provided with inlet opening 4, and fixed ring 5 is provided at the top of the inlet opening 4, is arranged inside the fixed ring 5
There is fixture block 6,2 side of back shroud is provided with connecting hole 7, and mandrel 8,8 outside of mandrel are provided at the top of the connecting hole 7
It is provided with convex block 9,9 side of convex block is provided with strip 10, and 2 surface of back shroud is evenly arranged with balance hole 11.
Further, in the above-mentioned technical solutions, 11 quantity of balance hole is set as multiple groups, every group be provided with it is multiple,
Balance hole 11 described in multiple groups is evenly distributed on 2 surface of back shroud in a ring；
Further, in the above-mentioned technical solutions, 9 quantity of convex block is set as four, 10 quantity of the strip setting
It is five；
Further, in the above-mentioned technical solutions, 3 quantity of blade is set as five, and the blade 3 is shaped to
Arc；
Further, in the above-mentioned technical solutions, the diameter of the inlet opening 4 is greater than the diameter of connecting hole 7, the fixation
5 inner wall of ring is provided with internal screw thread；
Further, in the above-mentioned technical solutions, the fixed ring 5 is fixedly connected with front shroud 1, and the mandrel 8 is with after
Cover board 2 is fixedly connected.
This practical working principle:
Referring to Figure of description 1-4, in use, by being provided with mandrel 8,8 outside of mandrel in 2 side of back shroud
It is provided with convex block 9, is conducive to increase and connect when the mandrel 8 of 2 side of back shroud is connected with the connecting component of side
The strip 10 of the contact area of component, the fastness after improving connection, 9 outside of convex block can be to the interconnecting piece of mandrel 8 and side
The junction that part is connected provides protection, and the present apparatus is allow to transmit bigger torque, keeps transmission more reliable, by being provided with
When being conducive to the fixed ring 5 of 1 side of front shroud and being connected with the connecting component of side, rubbing between the two is can be improved in fixture block 6
Power and fastness are wiped, by the way that balance hole 11 is annularly distributed in 2 surface of back shroud, before the pressure of back shroud 2 can be made to be less than
The pressure of cover board 1 improves the stability of device, by setting arc for blade 3, advantageously reduces resistance of the blade 3 to liquid
Power extends the service life of blade 3, and present apparatus structure is simple, convenient for assembling, is suitble to promote, strengthen between connecting component
Fastness, improve working efficiency.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of impeller for no axle envelope magnetic force driving pump, including front shroud (1), it is characterised in that: the front shroud (1) one
Side is provided with back shroud (2), is evenly arranged with several blades (3), the front cover between the front shroud (1) and back shroud (2)
Plate (1) side is provided with inlet opening (4), is provided with fixed ring (5) at the top of the inlet opening (4), is set inside the fixed ring (5)
It being equipped with fixture block (6), back shroud (2) side is provided with connecting hole (7), mandrel (8) are provided at the top of the connecting hole (7),
It is provided with convex block (9) on the outside of the mandrel (8), convex block (9) side is provided with strip (10), back shroud (2) surface
It is evenly arranged with balance hole (11).
2. a kind of impeller for no axle envelope magnetic force driving pump according to claim 1, it is characterised in that: the balance hole
(11) quantity is provided with multiple groups, and every group is provided with multiple, and balance hole described in multiple groups (11) is evenly distributed on back shroud (2) in a ring
Surface.
3. a kind of impeller for no axle envelope magnetic force driving pump according to claim 1, it is characterised in that: the convex block
(9) quantity is set as four, and strip (10) quantity is set as five.
4. a kind of impeller for no axle envelope magnetic force driving pump according to claim 1, it is characterised in that: the blade
(3) quantity is set as five, and the blade (3) is shaped to arc.
5. a kind of impeller for no axle envelope magnetic force driving pump according to claim 1, it is characterised in that: the inlet opening
(4) diameter is greater than the diameter of connecting hole (7), and fixed ring (5) inner wall is provided with internal screw thread.
6. a kind of impeller for no axle envelope magnetic force driving pump according to claim 1, it is characterised in that: the fixed ring
(5) it is fixedly connected with front shroud (1), the mandrel (8) is fixedly connected with back shroud (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592460.8U CN208997022U (en) | 2018-09-28 | 2018-09-28 | A kind of impeller for no axle envelope magnetic force driving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592460.8U CN208997022U (en) | 2018-09-28 | 2018-09-28 | A kind of impeller for no axle envelope magnetic force driving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997022U true CN208997022U (en) | 2019-06-18 |
Family
ID=66802228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821592460.8U Active CN208997022U (en) | 2018-09-28 | 2018-09-28 | A kind of impeller for no axle envelope magnetic force driving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997022U (en) |
-
2018
- 2018-09-28 CN CN201821592460.8U patent/CN208997022U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 2, No. 8, Chenwu East Road, Houjie Town, Dongguan City, Guangdong Province Patentee after: Guangdong Qihua Industrial Equipment Co., Ltd Address before: 523000 A6, Building A, 14 Dongming Road, Chiling Village, Houjie Town, Dongguan City, Guangdong Province Patentee before: Dongguan Qihua Industrial Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address |