CN209001696U - A kind of outer magnet rotor for magnetic force driving pump - Google Patents
A kind of outer magnet rotor for magnetic force driving pump Download PDFInfo
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- CN209001696U CN209001696U CN201821593703.XU CN201821593703U CN209001696U CN 209001696 U CN209001696 U CN 209001696U CN 201821593703 U CN201821593703 U CN 201821593703U CN 209001696 U CN209001696 U CN 209001696U
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- magnetic cylinder
- interior magnetic
- reinforcing ring
- hole
- magnet rotor
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Abstract
The utility model discloses a kind of outer magnet rotors for magnetic force driving pump, it includes interior magnetic cylinder and outer steel, the bottom outside of the interior magnetic cylinder is convexly equipped with annulus column, the bottom centre of the interior magnetic cylinder is equipped with central through hole, the circumferential wall of the annulus column is set there are two threaded hole, two threaded hole interval settings, the internal ring wall of the interior magnetic cylinder is equipped with the first reinforcing ring and the second reinforcing ring, first reinforcing ring one end is fixedly connected with the second reinforcing ring, second reinforcing ring is fitted in the bottom of the interior magnetic cylinder, interval is convexly equipped with several reinforcing ribs on second reinforcing ring, the reinforcing rib is arc-shaped setting, the interior magnetic cylinder is made of aluminum alloy materials；Several reinforcing ribs are arranged in the bottom interval of interior magnetic cylinder in the utility model, can effectively prevent the phenomenon that outer magnet rotor slight crack occurs or split under high speed rotation, ensure outer magnet rotor long-play, and structure is simple.
Description
Technical field
The utility model relates to magnetic force driving pump equipment technical fields, more particularly to a kind of for the outer of magnetic force driving pump
Magnet rotor.
Background technique
Magnetic force driving pump because having many advantages, such as stationary seal, No leakage, be particularly suitable for conveying deep-etching, it is toxic, inflammable easily
The media such as quick-fried, precious liquid are widely used in the industries such as chemical industry, pharmacy, non-ferrous metal.When work, inside and outside magnet rotor every
It is spaced lower high speed rotation from set, and outer magnet rotor is directly connect with the power output end of motor, in the actual production process, discovery
The phenomenon that bottom of outer magnet rotor can generate slight crack in use for some time, or even outer magnet rotor bottom is split, causes
Outer magnet rotor is not normally functioning, and seriously affects the overall operation of magnetic force driving pump.
Summary of the invention
The purpose of the utility model is to overcome disadvantages described above, provide a kind of outer magnetic for magnetic force driving pump turn
Son.
To achieve the above object, the concrete scheme of the utility model is as follows:
A kind of outer magnet rotor for magnetic force driving pump, including interior magnetic cylinder and circular outer steel, the outer steel is solid
Surely it is socketed on the external annulus of the interior magnetic cylinder, the bottom outside of the interior magnetic cylinder is convexly equipped with annulus column, the bottom of the interior magnetic cylinder
Portion center is equipped with central through hole, and the central through hole is overlapped setting, the circle of the annulus column with the central axis of the annulus column
Peripheral wall is set there are two threaded hole, two threaded hole intervals settings, and the internal ring wall of the interior magnetic cylinder is equipped with the first reinforcing ring and the
Two reinforcing rings, first reinforcing ring one end are fixedly connected with the second reinforcing ring, and second reinforcing ring is fitted in the interior magnetic
The bottom of cylinder, interval is convexly equipped with several reinforcing ribs on second reinforcing ring, and the reinforcing rib is arc-shaped setting, the interior magnetic
Cylinder is made of aluminum alloy materials, and the interior magnetic cylinder and the first reinforcing ring, the second reinforcing ring are integrally formed and are arranged.
Further, the two sides of the central through hole are equipped with the first ventilation hole, the circumference of the outer steel to the utility model
Two the second ventilation holes are symmetrically arranged on wall, two second ventilation holes run through the interior magnetic cylinder and outer steel.
The utility model further, is symmetrically arranged with two grooves in the circumferential wall of the interior magnetic cylinder, the outer steel
Third venting hole is also symmetrically arranged in circumferential wall, one end of the groove is connected to the second ventilation hole, the other end of the groove
It is connected to the third venting hole.
The utility model has the following beneficial effects: the utility model for actual production process China and foreign countries magnet rotor occur slight crack or
The phenomenon that splitting is arranged several reinforcing ribs in the bottom interval of interior magnetic cylinder, can effectively prevent outer magnet rotor under high speed rotation
The phenomenon that slight crack occur or splitting, ensures outer magnet rotor long-play, and structure is simple, and interior magnetic cylinder uses aluminium alloy
Material, mitigates the weight of outer magnet rotor, while the first ventilation hole and the second ventilation hole being arranged on outer magnet rotor, and logical with third
Air holes, groove combine, and form two high-speed flows, more can effectively take away the heat that outer magnet rotor and magnetic patch generate, avoid magnetic patch
Because high temperature demagnetizes to influence the normal work of magnetic force driving pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the utility model；
Fig. 3 is the structural schematic diagram at another visual angle of the utility model；
Fig. 4 is the structural schematic diagram of interior magnetic cylinder in the utility model；
Description of symbols: magnetic cylinder in 1-；11- annulus column；12- central through hole；The first reinforcing ring of 13-；14- second reinforces
Ring；15- reinforcing rib；16- groove；2- outer steel；21- third venting hole；The first ventilation hole of 3-；The second ventilation hole of 4-.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, is not that this is practical
Novel practical range is confined to this.
As shown in Figures 1 to 4, a kind of outer magnet rotor for magnetic force driving pump described in the present embodiment, including interior magnetic cylinder 1
With circular outer steel 2, the outer steel 2 is fixedly attached on the external annulus of the interior magnetic cylinder 1, the bottom of the interior magnetic cylinder 1
Annulus column 11 is convexly equipped on the outside of portion, the annulus column 11 with the motor of magnetic force driving pump for connecting, the bottom of the interior magnetic cylinder 1
Center is equipped with central through hole 12, and the central through hole 12 is overlapped setting, the annulus column with the central axis of the annulus column 11
11 circumferential wall is set there are two threaded hole, two threaded hole interval settings, and outer magnet rotor passes through two threaded holes and magnetic drive
The power output end of the motor of pump is fixedly connected, and structure is stronger, makes 11 stress of annulus column more evenly, the interior magnetic cylinder 1 it is interior
Ring wall is equipped with the first reinforcing ring 13 and the second reinforcing ring 14, described first reinforcing ring, 13 one end and the fixed company of the second reinforcing ring 14
It connects, second reinforcing ring 14 is fitted in the bottom of the interior magnetic cylinder 1, and interval is convexly equipped with several add on second reinforcing ring 14
Strengthening tendons 15, the reinforcing rib 15 are arc-shaped setting, and the interior magnetic cylinder 1 is made of aluminum alloy materials, the interior magnetic cylinder 1 and the
One reinforcing ring 13, the second reinforcing ring 14 are integrally formed setting, and structure is stronger, and stress is stronger.
As shown in Figures 1 to 4, further, the two sides of the central through hole 12 are equipped with the first ventilation hole 3 to the present embodiment,
Two the second ventilation holes 4 are symmetrically arranged in the circumferential wall of the outer steel 2, two second ventilation holes 4 run through the interior magnetic
Cylinder 1 and outer steel 2.Specifically, magnetic patch is mounted on the internal ring wall of interior magnetic cylinder 1, rear cover one end of magnetic force driving pump is protruded into interior
In magnetic cylinder 1, under the motor effect of magnetic force driving pump, annulus column 11 will drive entire outer magnet rotor to rotate together at high speed, i.e., electric
The high-speed rotating active force of machine is transferred directly to the bottom of interior magnetic cylinder 1, and the active force for being subject to interior 1 bottom of magnetic cylinder is bigger, and
The stress of 1 bottom of magnetic cylinder in several reinforcing ribs 15 are arranged at interior 1 bottom of magnetic cylinder, enhance, ensures that outer magnet rotor operates normally,
And magnetic patch will generate interaction force in rotary course with interior magnet rotor, make interior magnet rotor high speed rotation, realize the nothing of power
The synchronous transmitting of contact, and two the second ventilation holes on two the first ventilation holes 3 of outer magnet rotor bottom and outer magnet rotor ring wall
4, in outer magnet rotor high speed rotation, it is produced from the high-speed flow that the first ventilation hole 3 flows to the second ventilation hole 4, is taken away in time outer
The heat that magnet rotor and magnetic patch generate avoids magnetic patch because of the generation of high temperature demagnetization phenomenon.
As shown in Figures 1 to 4, on the basis of based on the above embodiment, further, in the circumferential wall of the interior magnetic cylinder 1
Two grooves 16 are symmetrically arranged with, are also symmetrically arranged with third venting hole 21 in the circumferential wall of the outer steel 2, the one of the groove 16
End is connected to the second ventilation hole 4, and the other end of the groove 16 is connected to 21 hole of third venting；Specifically, turn in outer magnetic
When sub- high speed rotation, it is produced from the high-speed flow that the first ventilation hole 3 flows to the second ventilation hole 4, high-speed flow is by the second ventilation
When hole 4, a part of high-speed flow is flowed out along groove 16 from third venting hole 21, and third venting hole 21 is corresponding with magnetic patch position,
The heat that magnetic patch generation can more be taken away rapidly avoids magnetic patch because of the generation of high temperature demagnetization phenomenon.
Stability of certain the present embodiment based on outer magnet rotor structure when rotating at high speed, can also be in the circumference of interior magnetic cylinder 1
Interval opens up several through slot on wall, should extend through slot along the axial direction for being parallel to interior magnetic cylinder 1, and make interior magnetic cylinder 1 and outer magnetic
There is spatial joint clearance between steel 2, conducive to the circulation of air, is further convenient for the heat dissipation of magnetic patch.
The phenomenon that there is slight crack or splits for actual production process China and foreign countries magnet rotor in the present embodiment, at the bottom of interior magnetic cylinder 1
Several reinforcing ribs 15 are arranged in portion interval, can effectively prevent the phenomenon that outer magnet rotor slight crack occurs or split under high speed rotation hair
It is raw, ensure outer magnet rotor long-play, and structure is simple, and interior magnetic cylinder 1 uses aluminum alloy materials, mitigates the weight of outer magnet rotor
Amount, while the first ventilation hole 3 and the second ventilation hole 4 are set on outer magnet rotor, and are combined with third venting hole 21, groove 16,
Form two high-speed flows, more can effectively take away the heat that outer magnet rotor and magnetic patch generate, avoid magnetic patch because high temperature demagnetization to
Influence the normal work of magnetic force driving pump.
The above is only a preferred embodiment of the utility model, therefore all according to the utility model patent application range institute
The equivalent change or modification that the structure, feature and principle stated is done, in the protection scope of the utility model patent application.
Claims (3)
1. a kind of outer magnet rotor for magnetic force driving pump, it is characterised in that: the outer steel including interior magnetic cylinder (1) and annular shape
(2), the outer steel (2) is fixedly attached on the external annulus of the interior magnetic cylinder (1), and the bottom outside of the interior magnetic cylinder (1) is convex
Equipped with annulus column (11), the bottom centre of the interior magnetic cylinder (1) is equipped with central through hole (12), the central through hole (12) with it is described
The central axis of annulus column (11) is overlapped setting, and the circumferential wall of the annulus column (11) sets that there are two threaded hole, two threaded holes
Interval setting, the internal ring wall of the interior magnetic cylinder (1) are equipped with the first reinforcing ring (13) and the second reinforcing ring (14), and described first adds
(13) one end Qiang Huan is fixedly connected with the second reinforcing ring (14), and second reinforcing ring (14) is fitted in the interior magnetic cylinder (1)
Bottom is spaced on second reinforcing ring (14) and is convexly equipped with several reinforcing ribs (15), and the reinforcing rib (15) is arc-shaped setting,
The interior magnetic cylinder (1) is made of aluminum alloy materials, the interior magnetic cylinder (1) and the first reinforcing ring (13), the second reinforcing ring (14)
It is integrally formed setting.
2. a kind of outer magnet rotor for magnetic force driving pump according to claim 1, it is characterised in that: the central through hole
(12) two sides are equipped with the first ventilation hole (3), are symmetrically arranged with two the second ventilation holes (4) in the circumferential wall of the outer steel (2),
Two second ventilation holes (4) run through the interior magnetic cylinder (1) and outer steel (2).
3. a kind of outer magnet rotor for magnetic force driving pump according to claim 2, it is characterised in that: the interior magnetic cylinder
(1) it is symmetrically arranged with two grooves (16) in circumferential wall, is also symmetrically arranged with third venting hole in the circumferential wall of the outer steel (2)
(21), one end of the groove (16) is connected to the second ventilation hole (4), the other end of the groove (16) and the third venting
Hole (21) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593703.XU CN209001696U (en) | 2018-09-28 | 2018-09-28 | A kind of outer magnet rotor for magnetic force driving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593703.XU CN209001696U (en) | 2018-09-28 | 2018-09-28 | A kind of outer magnet rotor for magnetic force driving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001696U true CN209001696U (en) | 2019-06-18 |
Family
ID=66802105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821593703.XU Active CN209001696U (en) | 2018-09-28 | 2018-09-28 | A kind of outer magnet rotor for magnetic force driving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528883A (en) * | 2022-11-25 | 2022-12-27 | 福建省福安市力德泵业有限公司 | Magnetic pump outer magnetic rotor |
-
2018
- 2018-09-28 CN CN201821593703.XU patent/CN209001696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528883A (en) * | 2022-11-25 | 2022-12-27 | 福建省福安市力德泵业有限公司 | Magnetic pump outer magnetic rotor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 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. |