CN106092568B - It is a kind of that there is the hygrometric state magnetic drives experimental rig for forcing heat sinking function - Google Patents
It is a kind of that there is the hygrometric state magnetic drives experimental rig for forcing heat sinking function Download PDFInfo
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- CN106092568B CN106092568B CN201610618740.0A CN201610618740A CN106092568B CN 106092568 B CN106092568 B CN 106092568B CN 201610618740 A CN201610618740 A CN 201610618740A CN 106092568 B CN106092568 B CN 106092568B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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Abstract
A kind of the invention belongs to magnetic drives experimental rig research field having the hygrometric state magnetic drives experimental rig for forcing heat sinking function, including axis, gland I, mechanical seal, thrust disc I, guide bearing I, guide bearing II, thrust disc II, guide shaft bearing, separation sleeve, gland II, interior magnet rotor and outer magnet rotor；Axis is equipped with through-hole and centre bore, and limbers is offered on interior magnet rotor, and the cycle of higher pressure cooling water part in chamber I enters axis center hole and has limbers to throw away the heat that the heat for taking away separation sleeve generation into chamber II and interior magnet rotor are generated by friction；Another part cycle of higher pressure cooling water enters chamber II through the helicla flute on guide bearing, takes away the heat that guide bearing friction generates；The device realizes the cooling cycle of " wet " state magnetic drives experimental rig well, and possibility is provided to realize the high-speed cruising of testing stand and obtaining magnetic coupling " wet " state magnetic drives performance.
Description
Technical field
The invention belongs to magnetic drives experimental rig research fields, and in particular to a kind of to have the hygrometric state for forcing heat sinking function
Magnetic drives experimental rig.
Background technology
Magnetic coupling is widely used in the power transmission of various rotating machineries, and magnet rotor exists in conventional magnetic coupler
It is operated in air gap, is " dry " state rotor, and the interior magnet rotor of magnetic drive pump operates in liquid medium, is " wet " state rotor, magnetic force
When the interior magnet rotor of pump rotates in liquid medium, while by the double action in flow field and magnetic field.In order to study " wet " state magnetic
Rotor magnetic transmission performance, patent 2014106215261 propose a kind of magnetic force pump liquid magnetic coherence and power transmission characteristic research
Experimental rig, does not consider separation sleeve and the secondary heat dissipation problem of friction in the device, and separation sleeve fever, rotor part rub in operation process
Heat production is wiped, if heat is taken away not in time, separation sleeve, friction will be caused secondary and inside and outside magnet rotor temperature rise, or even burn.
Invention content
The purpose of the present invention is provide a kind of hygrometric state magnetic drives experiment with forced heat sinking function regarding to the issue above
Device, the device offer the hole of water flowing on axis and interior magnet rotor, and chamber I and chamber II are respectively higher-pressure region and low-pressure area,
The cooling and cooling effect that testing stand can be significantly improved, to realize the high-speed cruising of testing stand and obtaining magnetic coupling " wet " state
Magnetic drives performance provides may.
The technical scheme is that：A kind of hygrometric state magnetic drives experimental rig with forced heat sinking function, including axis,
Gland I, mechanical seal, guide shaft bearing, separation sleeve, gland II, interior magnet rotor and outer magnet rotor；
The gland I is mounted on the left end of axis, and the left end of guide shaft bearing is fixedly connected with the right end of gland I and forms chamber
I, the right end of guide shaft bearing are fixedly connected with the gland II；The left end of the separation sleeve is located in gland II and and guide bearing
The right end of seat 11 is fixedly connected and forms chamber II；
The mechanical seal and interior magnet rotor are respectively fitted on axis, and mechanical seal is mounted in chamber I and is located at gland I
Between axis；Interior magnet rotor is mounted in chamber II；
Water inlet is offered on the left end of the guide shaft bearing, and water outlet is offered on right end；The diameter of axle be provided with upwards through-hole,
Centre bore is provided in axial direction, through-hole is located in chamber I；The limbers being circumferentially evenly arranged is offered on interior magnet rotor；It is described
There is gap between separation sleeve and interior magnet rotor.
Further include thrust disc I, guide bearing I, guide bearing II and thrust disc II in said program；
The guide bearing I and guide bearing II are fixedly connected with guide shaft bearing respectively, and are symmetrically arranged on axis；It is described to push away
Power disk I is mounted on the left side of guide bearing I, and thrust disc II is mounted on the right side of guide bearing II.
Further, it is provided with helicla flute on the inside of the guide bearing I and guide bearing II.
In said program, the gland I left ends are equipped with locking nut, and the locking nut is sleeved on axis is twisted by screw thread
Tightly.
Further include locked spacer in said program；The locked spacer is sleeved on axis and is located at the locking nut and pressure
It covers between I.
In said program, the right end of the left end and gland I of the guide shaft bearing is bolted to connection.
The beneficial effects of the invention are as follows：Compared with prior art, the present invention is equipped with through-hole and centre bore on axis, in interior magnetic
Limbers is offered on rotor, the cycle of higher pressure cooling water part in chamber I enter axis center hole and by limbers throw away into
Enter chamber II, takes away the heat that separation sleeve generates and the heat that interior magnet rotor is generated by friction；It is sequentially arranged on the axis of the present invention
There are thrust disc and guide bearing, play the role of balancing axial thrust and radial load, helicla flute, another part high pressure are opened up on guide bearing
Recirculated cooling water enters chamber II through the helicla flute on guide bearing, takes away the heat that guide bearing friction generates；The device is well
The cooling cycle for realizing " wet " state magnetic drives experimental rig, to realize the high-speed cruising of testing stand and obtaining magnetic force coupling
Clutch " wet " state magnetic drives performance provides may.
Description of the drawings
Fig. 1, which is a kind of of an embodiment of the present invention, has showing for the hygrometric state magnetic drives experimental rig for forcing heat sinking function
It is intended to.
In figure：1, water inlet；2, axis；3, locking nut；4, locked spacer；5, gland I；6, mechanical seal；7, bolt；8、
Through-hole；9, thrust disc I；10, guide bearing I；11, guide shaft bearing；12, water outlet；13, separation sleeve；14, gland II；15, guide bearing
II；16, centre bore；17, thrust disc II；18, interior magnet rotor；19, outer magnet rotor；20, limbers；21, helicla flute.
Specific implementation mode
Invention is further described in detail with reference to the accompanying drawings and detailed description, but protection scope of the present invention
It is not limited to this.
Fig. 1 show a kind of embodiment party of the hygrometric state magnetic drives experimental rig of the present invention for having and forcing heat sinking function
Formula, it is described that there is the hygrometric state magnetic drives experimental rig for forcing heat sinking function, including axis 2, locking nut 3, locked spacer 4, pressure
Cover I5, mechanical seal 6, thrust disc I9, guide bearing I10, guide bearing II15, thrust disc II17, guide shaft bearing 11, separation sleeve 13,
Gland II14, interior magnet rotor 18 and outer magnet rotor 19.Mechanical seal 6, thrust disc I9, guide bearing I10, guide bearing II15, thrust
Disk II17, guide shaft bearing 11 and interior magnet rotor 18 are sequentially arranged on axis 2.
The gland I5 is mounted on the left end of axis 2, and the gland I5 left ends are equipped with locking nut 3, the locking nut 3
It is sleeved on axis 2 and is tightened by screw thread, the locking nut and axis are oppositely oriented；The locked spacer 4 is sleeved on axis 2 and is located at
Between the locking nut 3 and gland I5.
The left end of guide shaft bearing 11 is fixedly connected with by bolt 7 with the right end of gland I5 and is formed chamber I, guide shaft bearing 11
Right end be fixedly connected with the gland II14；The left end of the separation sleeve 13 be located in gland II14 and with guide shaft bearing 11
Right end be fixedly connected and form chamber II.
The mechanical seal 6 and interior magnet rotor 18 are respectively fitted on axis 2, and mechanical seal 6 is mounted in chamber I and is located at
Between gland I5 and axis 2；Interior magnet rotor 18 is mounted in chamber II；Water inlet 1 is offered on the left end of the guide shaft bearing 11,
Water outlet 12 is offered on right end；Axis 2 is radially provided with through-hole 8, is provided with centre bore 16 in axial direction, and through-hole 8 is located in chamber I；
The limbers 20 being circumferentially evenly arranged is offered on interior magnet rotor 18；There is sky between the separation sleeve 13 and interior magnet rotor 18
Gap.
The chamber I and chamber II are mutual indepedent, respectively higher-pressure region and low-pressure area；Recirculated cooling water is passed sequentially through into water
Mouthful 1, chamber I and through-hole 8 enter centre bore 16,18 high speed rotation of interior magnet rotor, and low-pressure area is formed in 2 right end of axis, coolant liquid by
Limbers 20 is thrown away, by between the separation sleeve 13 and interior magnet rotor 18 there is gap to enter chamber II and through water outlet 12
Outflow, realizes entire cooling circuit.
The guide bearing I10 and guide bearing II15 are fixedly connected with guide shaft bearing 11 respectively, and are symmetrically arranged in axis 2
On, play the role of radial support；The thrust disc I9 is mounted on the left side of guide bearing I10, and thrust disc II16 is mounted on guide shaft
The right side of II15 is held, thrust disc side constitutes friction pair with guide bearing side and forms moisture film, plays the role of balancing axial thrust；
It is provided with helicla flute 21 on the inside of the guide bearing I10 and guide bearing II15, high-pressure coolant is passed through in chamber I, axis 2 rotates
When, coolant liquid enters helicla flute 21, plays the role of cooling and lubricating guide bearing while taking away the heat of guide bearing generation.
Radiation processes of the present invention are as follows：Coolant liquid with certain pressure enters chamber I through water inlet 1 and forms high pressure chest,
Coolant liquid can enter helicla flute 21 and enter chamber II by through-hole 8 and axis center hole 16, a part of coolant liquid, take away guide bearing production
Heat；The high speed rotation under the influence of a magnetic field of interior magnet rotor 18, on the one hand band moving axis 2 rotate, while by another part coolant liquid from
Limbers 20 is thrown away, and offers the impeller that functions as of the interior magnet rotor 18 of limbers 20 at this time, and chamber II is low pressure chamber, this
Enter at the larger space of chamber II after small gap of the part coolant liquid through being formed between separation sleeve 13 and interior magnet rotor 18, warp
Water outlet 12 flows out, and takes away frictional heat of the separation sleeve 13 because of eddy-current loss and rotor part and coolant liquid so that entire cycle
It is achieved, ensure that testing stand high-speed cruising.
The present invention has been sequentially arranged thrust disc and guide bearing on axis 2, plays the role of balancing axial thrust and radial load, leads
Helicla flute is opened up on bearing, high-pressure cooling water can take away guide bearing heat production into helicla flute, be offered on axis and interior magnet rotor
The hole of water flowing, chamber I and chamber II are respectively higher-pressure region and low-pressure area, can significantly improve the cooling and cooling effect of testing stand,
Possibility is provided to realize the high-speed cruising of testing stand and obtaining magnetic coupling " wet " state magnetic drives performance.
It should be appreciated that although this specification describes according to various embodiments, not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiment of understanding.
The series of detailed descriptions listed above is illustrated only for possible embodiments of the invention,
They are all without departing from equivalent embodiment made by technical spirit of the present invention or change not to limit the scope of the invention
It should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of having the hygrometric state magnetic drives experimental rig for forcing heat sinking function, which is characterized in that including axis (2), gland I
(5), mechanical seal (6), guide shaft bearing (11), separation sleeve (13), gland II (14), interior magnet rotor (18) and outer magnet rotor
(19)；
The gland I (5) is mounted on the left end of axis (2), and the left end of guide shaft bearing (11) is fixedly connected with the right end of gland I (5)
And chamber I is formed, the right end of guide shaft bearing (11) is fixedly connected with the gland II (14)；The left end position of the separation sleeve (13)
It is fixedly connected in gland II (14) and with the right end of guide shaft bearing (11) and forms chamber II；
The mechanical seal (6) and interior magnet rotor (18) are respectively fitted on axis (2), mechanical seal (6) be mounted on chamber I in and
Between gland I (5) and axis (2)；Interior magnet rotor (18) is mounted in chamber II；
Water inlet (1) is offered on the left end of the guide shaft bearing (11), and water outlet (12) is offered on right end；Axis (2) is radial
On be provided with through-hole (8), be provided with centre bore (16) in axial direction, through-hole (8) is located in chamber I；Edge is offered on interior magnet rotor (18)
The limbers (20) being arranged circumferentially；There is gap between the separation sleeve (13) and interior magnet rotor (18)；
Further include thrust disc I (9), guide bearing I (10), guide bearing II (15) and thrust disc II (17)；
The guide bearing I (10) and guide bearing II (15) are fixedly connected with guide shaft bearing (11) respectively, and are symmetrically arranged in axis
(2) on；The thrust disc I (9) is mounted on the left side of guide bearing I (10), and thrust disc II (16) is mounted on guide bearing II's (15)
Right side；
Gland I (5) left end is equipped with locking nut (3), and the locking nut (3) is sleeved on axis (2) and is tightened by screw thread.
2. according to claim 1 have the hygrometric state magnetic drives experimental rig for forcing heat sinking function, which is characterized in that institute
It states and is provided with helicla flute (21) on the inside of guide bearing I (10) and guide bearing II (15).
3. according to claim 1 have the hygrometric state magnetic drives experimental rig for forcing heat sinking function, which is characterized in that also
Including locked spacer (4)；The locked spacer (4) be sleeved on axis (2) and positioned at the locking nut (3) and gland I (5) it
Between.
4. according to claim 1 have the hygrometric state magnetic drives experimental rig for forcing heat sinking function, which is characterized in that institute
The left end for stating guide shaft bearing (11) is fixedly connected with the right end of gland I (5) by bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618740.0A CN106092568B (en) | 2016-07-29 | 2016-07-29 | It is a kind of that there is the hygrometric state magnetic drives experimental rig for forcing heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618740.0A CN106092568B (en) | 2016-07-29 | 2016-07-29 | It is a kind of that there is the hygrometric state magnetic drives experimental rig for forcing heat sinking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106092568A CN106092568A (en) | 2016-11-09 |
| CN106092568B true CN106092568B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610618740.0A Active CN106092568B (en) | 2016-07-29 | 2016-07-29 | It is a kind of that there is the hygrometric state magnetic drives experimental rig for forcing heat sinking function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209919A (en) * | 2018-10-25 | 2019-01-15 | 广东江门市力源泵业有限公司 | Deep well pump |
| CN111365460B (en) * | 2020-03-16 | 2022-02-08 | 威海化工机械有限公司 | Magnetic coupling transmission sealing device with efficient heat exchange system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2153659C1 (en) * | 1999-03-29 | 2000-07-27 | Хабаровский государственный технический университет | Transmission test stand |
| CN102767499A (en) * | 2011-05-03 | 2012-11-07 | 上海科斗电子科技有限公司 | Self-sucking type magnetic drive pump |
| CN104458246A (en) * | 2014-11-06 | 2015-03-25 | 江苏大学 | Liquid magnetism coherence and power transmission characteristic study testing device of magnetic drive pump |
| CN204788947U (en) * | 2015-07-14 | 2015-11-18 | 北京信息科技大学 | Test test bench of wet clutch friction disc wearing and tearing volume |
| CN206095617U (en) * | 2016-07-29 | 2017-04-12 | 江苏大学 | Wet attitude magnetic transmission test device with force heat dissipation function |
-
2016
- 2016-07-29 CN CN201610618740.0A patent/CN106092568B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2153659C1 (en) * | 1999-03-29 | 2000-07-27 | Хабаровский государственный технический университет | Transmission test stand |
| CN102767499A (en) * | 2011-05-03 | 2012-11-07 | 上海科斗电子科技有限公司 | Self-sucking type magnetic drive pump |
| CN104458246A (en) * | 2014-11-06 | 2015-03-25 | 江苏大学 | Liquid magnetism coherence and power transmission characteristic study testing device of magnetic drive pump |
| CN204788947U (en) * | 2015-07-14 | 2015-11-18 | 北京信息科技大学 | Test test bench of wet clutch friction disc wearing and tearing volume |
| CN206095617U (en) * | 2016-07-29 | 2017-04-12 | 江苏大学 | Wet attitude magnetic transmission test device with force heat dissipation function |
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| CN106092568A (en) | 2016-11-09 |
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