CN207278532U - A kind of Magnetic driving formula high-temperature resistant pump - Google Patents
A kind of Magnetic driving formula high-temperature resistant pump Download PDFInfo
- Publication number
- CN207278532U CN207278532U CN201721161876.XU CN201721161876U CN207278532U CN 207278532 U CN207278532 U CN 207278532U CN 201721161876 U CN201721161876 U CN 201721161876U CN 207278532 U CN207278532 U CN 207278532U
- Authority
- CN
- China
- Prior art keywords
- impeller
- temperature resistant
- magnet rotor
- pump
- magnetic driving
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to pump technical field, more particularly to a kind of Magnetic driving formula high-temperature resistant pump, including the pump housing, the Magnetic driving component of impeller assembly and the driving impeller assembly work, the high-temperature resistant pump further includes the heat sink for reducing the Magnetic driving component temperature.The beneficial effects of the utility model are：The high-temperature resistant pump of the utility model is equipped with heat sink, when can effectively reduce pump housing work, the temperature of inside and outside magnet rotor, inside and outside magnet rotor is avoided when conveying fluid temperature is excessive, due to producing loss of excitation, motor transmission efficiency is caused to decline, the efficiency of pump also declines.Tube-axial fan cooling replaces traditional circumscribed forced water circulation to cool down, simple in structure, easy to operate and more preferable to the cooling-down effect of inside and outside magnet rotor, greatly improves motor transmission efficiency.
Description
Technical field
The utility model belongs to pump technical field, and in particular to a kind of Magnetic driving formula high-temperature resistant pump.
Background technology
Magnetic driving formula high-temperature resistant pump is mainly used in petroleum chemical industry, and Magnetic driving formula high-temperature resistant pump is using modern magnetic force
Principle is learned, a kind of chemical flow-process pump of contactless indirect drive is realized using permanent magnet.Magnetic driving formula high-temperature resistant pump is by pump, magnetic force
Driver, motor three parts composition.When motor drives the rotation of outer rotor assembly, by the effect magnetic line of force in magnetic field pass through every
Internal rotor assembly and impeller synchronous rotary are driven from set, medium is completely enclosed within static separation sleeve, so as to reach No leakage
The purpose of medium is pumped, the shaft sealing leakage for thoroughly solving mechanical pump, is hermetically sealed, No leakage, free of contamination novel work
Industry pumps.Magnetic driving formula high-temperature resistant pump is to prevent run, drip, leak phenomenon in chemical-process, eliminates environmental pollution, creates " No leakage
Workshop ", " leakproof plant ", realize safely, ideal carried out production strictly in line with rules and regulations pump.But since inside and outside magnet rotor is in conveying liquid
Temperature can produce loss of excitation when excessive, electric-motor drive efficiency declines, and the efficiency of pump also declines.And since import liquid stream is to impeller
Axial impact produce that axial force is larger, and the vibration of pump increase, the whole efficiency of pump declines.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of Magnetic driving formula high-temperature resistant pump, can be effective
The reduction pump housing work when, the temperature of inside and outside magnet rotor.
The utility model provides following technical solution：
The magnetic of a kind of Magnetic driving formula high-temperature resistant pump, including the pump housing, impeller assembly and the driving impeller assembly work drives
Dynamic component, the high-temperature resistant pump further include the heat sink for reducing the Magnetic driving component temperature.
Preferably, the Magnetic driving component includes outer magnet rotor and is magnetically coupled with the outer magnet rotor in transmission
Magnet rotor, the outer magnet rotor is driven by motor to be rotated, and the interior magnet rotor is arranged on inside the impeller assembly.
Preferably, the heat sink is the tube-axial fan being arranged on the outer magnet rotor.
Preferably, the impeller assembly includes impeller, impeller hub and impeller axle, the impeller, impeller hub and interior magnetic
Rotor is integrated part, which is rotated by sliding bearing around impeller axle, and the interior magnet rotor is arranged in impeller hub
Portion, the high-temperature resistant pump further include preceding shaft stool, rear axle support, wear-resisting retaining ring and separation sleeve, and the impeller axle is close to impeller
One end is connected by preceding shaft stool with wear-resisting choma, and the impeller axle other end is connected by rear axle support with separation sleeve.
Preferably, the impeller is equipped with elastic choma, the elasticity choma and the wear-resisting choma close to pump inlet side
Friction pair is complemented each other to form to be used to reduce fluid media (medium) volume caused by cover board to impeller inlet reflux before the impeller
Loss and the axial force of balance high-temperature resistant pump.
Preferably, the high-temperature resistant pump further includes bracket, pump cover, gland, and the pump cover, bracket pass through bolt and pump housing phase
Even, the pump cover compresses gland, and the separation sleeve is connected with the pump housing by gland, so that high-temperature medium and the outer magnetic be turned
Son, motor isolation separate.
Preferably, the wear-resisting choma uses silicon carbide material, and the elasticity choma uses fluorubber material.
Preferably, the outer magnet rotor is integrated part with tube-axial fan.
Preferably, the outer magnet rotor is equipped with the bolt hole one of radial direction, and bolt hole two is correspondingly provided with tube-axial fan,
Radial screw fixes tube-axial fan and outer magnet rotor through bolt hole one, bolt hole two.
Preferably, the pump cover is equipped with through hole, and the gap between the through hole, outer magnet rotor and separation sleeve collectively forms
With the matched air passage of the tube-axial fan.
The beneficial effects of the utility model are：
1st, the high-temperature resistant pump of the utility model is equipped with heat sink, when can effectively reduce pump housing work, inside and outside magnetic
The temperature of rotor, avoids inside and outside magnet rotor when conveying fluid temperature is excessive, due to producing loss of excitation, causes motor transmission effect
Rate declines, and the efficiency of pump also declines.
2nd, the type of drive of the utility model high-temperature resistant pump, motor drive outer magnet rotor to rotate by axis first, high temperature resistant
The impeller of pump and interior magnet rotor one, outer magnet rotor drives coupled inner magnet to rotate, so as to fulfill the rotation of impeller.
During this, fixed impeller axle does not rotate on axle bearing, and impeller axle is fixed with separation sleeve and wear-resisting choma, is only risen
Support the effect of impeller, it is possible to which disturbance of the uneven influent stream to pump speed field caused by avoiding impeller axle rotation, is improved resistance to
The hydraulic performance of high-temperature pump, and the power loss caused by impeller axle and sliding bearing rub can be reduced to improve effect
Rate, while vibration and noise raising operation stability can be reduced.
3rd, tube-axial fan cooling replaces traditional circumscribed forced water circulation to cool down, simple in structure, easy to operate, and
It is more preferable to the cooling-down effect of inside and outside magnet rotor, greatly improve motor transmission efficiency.
4th, elastic choma complements each other to form friction pair with wear-resisting choma, reduce impeller higher-pressure region and low-pressure area it
Between gap, can both extend choma service life when balancing high-temperature resistant pump axial force, can also reduce front shroud of impeller return
The volumetric loss of stream, improves the efficiency of pump.
Brief description of the drawings
Fig. 1 is Magnetic driving formula high-temperature resistant pump structure diagram；
Fig. 2 is pump body structure schematic diagram；
Fig. 3 is the sectional view of outer magnet rotor and heat sink；
Fig. 4 is the side view of outer magnet rotor and heat sink；
Fig. 5 is wear-resisting retaining ring and elastic choma mutual cooperation figure；
Fig. 6 is the sectional view of pump cover；
Fig. 7 is the front view of pump cover；
Fig. 8 is the sectional view of bracket.
The implication marked in attached drawing is as follows：
The wear-resisting 14 separation sleeve 141- separation sleeve reinforcing sleeves of retaining ring of shaft stool 12- rear axle supports 13- before 10- pump housings 11-
15- pump inlet 16- elasticity choma 17- bracket 171- perforate 18- pump cover 181- through hole 19- gland 21- impeller 22- leaves
Take turns the outer one 40- heat sink 41- bolts hole two of magnet rotor 321- bolts hole of magnet rotor 32- in wheel hub 23- impeller axles 31-
50- motor 60- sliding bearings
Embodiment
The utility model is illustrated with reference to specific embodiment.
A kind of Magnetic driving of Magnetic driving formula high-temperature resistant pump, including the pump housing 10, impeller assembly and driving impeller assembly work
Component, high-temperature resistant pump further include the heat sink 40 for reducing the Magnetic driving component temperature.The high-temperature resistant pump of the present embodiment
Be equipped with heat sink 40, can effectively reduce the pump housing 10 work when, the temperature of inside and outside magnet rotor 31,32, avoid in,
Outer magnet rotor 31,32, due to producing loss of excitation, causes motor transmission efficiency to decline, the efficiency of pump when conveying fluid temperature is excessive
Also decline.
Further optimize above-described embodiment, heat sink 40 is the tube-axial fan being arranged on the outer magnet rotor 32.
Tube-axial fan can suck cold wind at the perforate 171 on bracket 17, and by outer magnet rotor 32 and separation sleeve reinforcing sleeve
Gap between 141, is finally discharged at 18 side through hole 181 of pump cover, and tube-axial fan cooling replaces traditional circumscribed strong
Water circulating cooling processed, it is simple in structure, easy to operate and more preferable to the cooling-down effect of inside and outside magnet rotor 31,32, make motor 50
Transmission efficiency greatly improves.
Further optimize above-described embodiment, Magnetic driving component includes outer magnet rotor 32 and carries out magnetic coupling with outer magnet rotor 32
The interior magnet rotor 31 of transmission is closed, outer magnet rotor 32 drives rotation by motor 50, and interior magnet rotor 31 is arranged in the impeller assembly
Portion.Impeller assembly includes impeller 21, impeller hub 22 and impeller axle 23, and impeller 21, impeller hub 22 and interior magnet rotor 31 are one
Body part, the integral piece are rotated by sliding bearing 60 around impeller axle 23, and interior magnet rotor 31 is arranged on inside impeller hub 22, resistance to
High-temperature pump further includes preceding shaft stool 11, rear axle support 12, wear-resisting retaining ring 13 and separation sleeve 14, impeller axle 23 close to impeller 21 one
End is connected by preceding shaft stool 11 with wear-resisting choma 13, and 23 other end of impeller axle is connected by rear axle support 12 with separation sleeve 14.
The type of drive of the present embodiment high-temperature resistant pump, motor 50 drive outer magnet rotor 32 to rotate by axis first, the impeller of high-temperature resistant pump
21 is integral with interior magnet rotor 31, and outer magnet rotor 32 drives coupled interior magnet rotor 31 to rotate, so as to fulfill the rotation of impeller 21
Turn.In the process, impeller axle 23 fixed on axle bearing 11,12 does not rotate, impeller axle 23 and separation sleeve 14 and resistance to
Ground ring 13 is fixed, and only plays a part of to support impeller 21, it is possible to avoids uneven influent stream pair caused by the rotation of impeller axle 23
The disturbance of pump speed field, improves the hydraulic performance of high-temperature resistant pump, and can reduce since impeller axle 23 and sliding bearing 60 are rubbed
Power loss caused by wiping improves efficiency, while can reduce vibration and noise improves operation stability.
Further optimize above-described embodiment, impeller 21 is equipped with elastic choma 16, elastic choma 16 close to 15 side of pump inlet
Friction pair is complemented each other to form with the wear-resisting choma 13, reduces the gap between 21 higher-pressure region of impeller and low-pressure area,
Both choma service life can be extended when balancing high-temperature resistant pump axial force, the volume of 21 front shroud of impeller reflux can also be reduced
Loss, improves the efficiency of pump.
Further optimize above-described embodiment, high-temperature resistant pump further includes bracket 17, pump cover 18, gland 19, the pump cover 18, support
Frame 17 is connected by bolt with the pump housing 10, and pump cover 18 compresses gland 19, and separation sleeve 14 is connected with the pump housing 10 by gland 18, from
And high-temperature medium is isolated with outer magnet rotor 32, motor 50 and is separated.
Further optimize above-described embodiment, wear-resisting choma 13 uses silicon carbide material, and elastic choma 16 uses fluorubber material
Matter.
Further optimize above-described embodiment, outer magnet rotor 32 is integrated part with tube-axial fan.
Further optimize above-described embodiment, outer magnet rotor 32 is equipped with the bolt hole 1 of radial direction, right on tube-axial fan
Bolt hole 2 41 should be equipped with, radial screw fixes tube-axial fan and outer magnet rotor 31 through bolt hole one, bolt hole two.
Further optimize above-described embodiment, pump cover 18 is equipped with through hole 181, through hole 181, outer magnet rotor 32 and separation sleeve 14
Between gap collectively form and the matched air passage of tube-axial fan
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (10)
- A kind of 1. Magnetic driving formula high-temperature resistant pump, it is characterised in that including the pump housing (10), impeller assembly and the driving impeller sets The Magnetic driving component of part work, the high-temperature resistant pump further include the heat sink for reducing the Magnetic driving component temperature (40)。
- 2. a kind of Magnetic driving formula high-temperature resistant pump according to claim 1, it is characterised in that the Magnetic driving component includes outer Magnet rotor (32) and the interior magnet rotor (31) that transmission is magnetically coupled with the outer magnet rotor (32), the outer magnet rotor (32) Driven and rotated by motor (50), the interior magnet rotor (31) is arranged on inside the impeller assembly.
- 3. a kind of Magnetic driving formula high-temperature resistant pump according to claim 2, it is characterised in that the heat sink (40) is to set Put the tube-axial fan on the outer magnet rotor (32).
- 4. a kind of Magnetic driving formula high-temperature resistant pump according to claim 3, it is characterised in that the impeller assembly includes impeller (21), impeller hub (22) and impeller axle (23), the impeller (21), impeller hub (22) and interior magnet rotor (31) are integrated Part, the integral piece are rotated by sliding bearing (60) around impeller axle (23), and the interior magnet rotor (31) is arranged on impeller hub (22) internal, the high-temperature resistant pump further includes preceding shaft stool (11), rear axle support (12), wear-resisting retaining ring (13) and separation sleeve (14), the impeller axle (23) is connected close to one end of impeller (21) by preceding shaft stool (11) with wear-resisting retaining ring (13), described Impeller axle (23) other end is connected by rear axle support (12) with separation sleeve (14).
- A kind of 5. Magnetic driving formula high-temperature resistant pump according to claim 4, it is characterised in that the impeller (21) close to pump into Mouth (15) side is equipped with elastic choma (16), and the elasticity choma (16) complements each other to form a pair with the wear-resisting retaining ring (13) Friction is secondary be used to reducing fluid media (medium) in volumetric loss caused by impeller (21) front shroud to impeller (21) circumfluence and Balance the axial force of high-temperature resistant pump.
- 6. a kind of Magnetic driving formula high-temperature resistant pump according to claim 5, it is characterised in that the high-temperature resistant pump further includes support Frame (17), pump cover (18), gland (19), the pump cover (18), bracket (17) are connected by bolt with the pump housing (10), the pump cover (18) gland (19) is compressed, the separation sleeve (14) is connected with the pump housing (10) by gland (19) so that by high-temperature medium and The outer magnet rotor (32), motor (50) isolation separate.
- 7. a kind of Magnetic driving formula high-temperature resistant pump according to claim 6, it is characterised in that the wear-resisting retaining ring (13) uses Silicon carbide material, the elasticity choma (16) use fluorubber material.
- 8. a kind of Magnetic driving formula high-temperature resistant pump according to claim 7, it is characterised in that the outer magnet rotor (32) and axis Flow fan is integrated part.
- 9. a kind of Magnetic driving formula high-temperature resistant pump according to claim 3, it is characterised in that set on the outer magnet rotor (32) Have the bolt hole one (321) of radial direction, be correspondingly provided with bolt hole two (41) on tube-axial fan, radial screw through bolt hole one, Bolt hole two is fixed by tube-axial fan and outer magnet rotor (32).
- 10. a kind of Magnetic driving formula high-temperature resistant pump according to claim 6, it is characterised in that the pump cover (18) is equipped with Through hole (181), the gap between the through hole (181), outer magnet rotor (32) and separation sleeve (14) collectively form and the axis stream The matched air passage of formula fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161876.XU CN207278532U (en) | 2017-09-11 | 2017-09-11 | A kind of Magnetic driving formula high-temperature resistant pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161876.XU CN207278532U (en) | 2017-09-11 | 2017-09-11 | A kind of Magnetic driving formula high-temperature resistant pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278532U true CN207278532U (en) | 2018-04-27 |
Family
ID=61990658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721161876.XU Active CN207278532U (en) | 2017-09-11 | 2017-09-11 | A kind of Magnetic driving formula high-temperature resistant pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524610A (en) * | 2017-09-11 | 2017-12-29 | 合肥工业大学 | A kind of Magnetic driving formula high-temperature resistant pump |
| CN110939576A (en) * | 2019-12-05 | 2020-03-31 | 新沂市利源机械有限公司 | Wear-resistant efficient horizontal centrifugal sand pump and working method thereof |
-
2017
- 2017-09-11 CN CN201721161876.XU patent/CN207278532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524610A (en) * | 2017-09-11 | 2017-12-29 | 合肥工业大学 | A kind of Magnetic driving formula high-temperature resistant pump |
| CN110939576A (en) * | 2019-12-05 | 2020-03-31 | 新沂市利源机械有限公司 | Wear-resistant efficient horizontal centrifugal sand pump and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203130530U (en) | Inner-circulation compulsory water-cooling electric water pump | |
| CN103883520B (en) | The rotor-type submersible pump of eccentric shaft and motor direct connection | |
| CN205977713U (en) | Novel canned motor pump structure for air conditioning unit | |
| CN204783844U (en) | Horizontal multistage centrifugal pump | |
| CN105570186A (en) | Single-stage centrifugal pump capable of achieving self balance of axial force | |
| CN101871449B (en) | Small rotor-type submersible pump | |
| CN207278532U (en) | A kind of Magnetic driving formula high-temperature resistant pump | |
| CN101988511A (en) | Pipeline shielding structural electric pump working in manner of internal circulation | |
| CN205207206U (en) | Miniature pump integral type magnetic drive pump based on axial motor drive | |
| CN106246559B (en) | A kind of Double pump body double-suction type canned motor pump | |
| CN107524610A (en) | A kind of Magnetic driving formula high-temperature resistant pump | |
| CN213574637U (en) | Permanent magnet motor driven axial flow water pump | |
| CN203308726U (en) | Clean water centrifugal pump with internally-arranged motor | |
| CN115370595A (en) | Bilateral self-suction cooling double-impeller air-floatation high-speed direct-drive centrifugal blower and working method | |
| CN203570599U (en) | Water pump for pickup truck | |
| CN200993106Y (en) | Pipeline circulating pump | |
| CN103062046A (en) | Twisted-type rotor pump | |
| CN109538495A (en) | No motor shaft two-stage directly drives blade electric pump | |
| CN108730201A (en) | Double-suction submerged pump | |
| CN106640666A (en) | Multi-stage centrifugal pump | |
| CN101576085A (en) | Low plus hydrophobic magnetic pump | |
| CN106678081A (en) | Torque flow pump capable of reducing pressure pulsation | |
| CN2782992Y (en) | High speed magnetic centrifugal pump | |
| CN208138157U (en) | Double-suction submerged pump | |
| CN204739000U (en) | Axial -flow pump impeller structure that leaked on no leaf top |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |