CN108869321A - A kind of magnetic drive centrifugal pump - Google Patents
A kind of magnetic drive centrifugal pump Download PDFInfo
- Publication number
- CN108869321A CN108869321A CN201810691822.7A CN201810691822A CN108869321A CN 108869321 A CN108869321 A CN 108869321A CN 201810691822 A CN201810691822 A CN 201810691822A CN 108869321 A CN108869321 A CN 108869321A
- Authority
- CN
- China
- Prior art keywords
- magnet rotor
- transmission case
- magnetic drive
- outer magnet
- motor
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of magnetic drive centrifugal pumps, including pedestal, the base top side is provided with motor, the motor side is provided with transmission case, it is provided with radiator at the top of the transmission case, the transmission case side is communicated with impeller casing, and the output shaft of the motor is provided with outer magnet rotor, the outer magnet rotor is arranged inside transmission case, and the outer magnet rotor is internally provided with interior magnet rotor.The present invention is by being equipped with radiator and interlayer, blower extracts the hot-air inside transmission case out when in use, and it is discharged to cooling inside cooler, cold air is discharged to inside guide tank and by escape pipe uniformly to blowing out inside transmission case by cooler, accelerate the air flowing inside transmission case, the coolant liquid of interlayer injection carries out radiating treatment to separation sleeve inside separation sleeve simultaneously, it is able to carry out efficient radiating treatment, it ensure that outer magnet rotor and interior magnet rotor work normally, avoid and the problem of magnet loss phenomenon leads to not work occur.
Description
Technical field
The present invention relates to centrifugation pump technical field, in particular to a kind of magnetic drive centrifugal pumps.
Background technique
Magnetic drive pump is made of pump, magnetic driver and motor three parts, critical component magnetic driver by outer magnet rotor,
Interior magnet rotor and non-magnetic separation sleeve composition.Traditional magnetic drive centrifugal pump is not provided with radiator, however temperature mistake
Height will cause magnet loss phenomenon so that magnetic drive centrifugal pump can not work, and shortens the service life of magnetic drive centrifugal pump,
The working efficiency of magnetic drive centrifugal pump indirectly is reduced, while will appear unbalanced inertial centrifugal when wheel rotation
Power, to make magnetic drive centrifugal pump that vibration and noise occur, vibration can shorten the service life of impeller and shaft for a long time, mention
The high maintenance replacement frequency to magnetic drive centrifugal pump, is unable to satisfy the using effect of user.
Therefore, it is necessary to solve the above problems to invent a kind of magnetic drive centrifugal pump.
Summary of the invention
The purpose of the present invention is to provide a kind of magnetic drive centrifugal pumps, by adding radiator in motor side, with
Solve that temperature mentioned above in the background art is excessively high to will cause magnet loss phenomenon so that magnetic drive centrifugal pump can not work
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of magnetic drive centrifugal pump, including pedestal, institute
It states base top side and is provided with motor, the motor side is provided with transmission case, and heat dissipation dress is provided at the top of the transmission case
It sets, the transmission case side is communicated with impeller casing, and the output shaft of the motor is provided with outer magnet rotor, the outer magnet rotor setting
Inside transmission case, the outer magnet rotor is internally provided with interior magnet rotor, is provided between the outer magnet rotor and interior magnet rotor
Separation sleeve, the interior magnet rotor side are provided with shaft, and described shaft one end is provided with impeller, and the shaft surface is socketed with close
Big envelope, the sealing shroud surface are socketed with partition.
Preferably, the radiator includes blower.
Preferably, the side of the blower is provided with cooler.
Preferably, the side of the cooler is provided with guide tank, and the guide tank side is provided with escape pipe.
Technical effect and advantage of the invention：By being equipped with radiator and interlayer, blower will be in transmission case when in use
The hot-air in portion is extracted out, and is discharged to cooling inside cooler, and cold air is discharged to inside guide tank and passes through escape pipe by cooler
Uniformly to blowing out inside transmission case, accelerate the air flowing inside transmission case, at the same inside separation sleeve interlayer injection cooling
Liquid carries out radiating treatment to separation sleeve, is able to carry out efficient radiating treatment, ensure that outer magnet rotor and the normal work of interior magnet rotor
Make, avoids and the problem of magnet loss phenomenon leads to not work occur, extend the service life of magnetic drive centrifugal pump.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the portion A enlarged drawing in Fig. 1 of the invention.
In figure：1 pedestal, 2 motors, 3 transmission cases, 4 radiators, 5 impeller casings, 6 outer magnet rotors, magnet rotor, 8 isolation in 7
Set, 9 shafts, 10 impellers, 11 sealing shrouds, 12 partitions, 13 blowers, 14 coolers, 15 guide tanks, 16 escape pipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of magnetic drive centrifugal pump as shown in Figs. 1-2, including pedestal 1,1 top one of pedestal
Side is provided with motor 2, and 2 side of motor is provided with transmission case 3, and radiator 4 is provided at the top of the transmission case 3, described
3 side of transmission case is communicated with impeller casing 5, and the output shaft of the motor 2 is provided with outer magnet rotor 6, and the outer setting of magnet rotor 6 exists
Inside transmission case 3, the outer magnet rotor 6 is internally provided with interior magnet rotor 7, is arranged between the outer magnet rotor 6 and interior magnet rotor 7
There is separation sleeve 8, interior 7 side of magnet rotor is provided with shaft 9, and described 9 one end of shaft is provided with impeller 10,9 table of shaft
Surface cover is connected to sealing shroud 11, and 11 surface of sealing shroud is socketed with partition 12.
Further, in the above-mentioned technical solutions, the radiator 4 includes blower 13；
Further, in the above-mentioned technical solutions, the side of the blower 13 is provided with cooler 14；
Further, in the above-mentioned technical solutions, the side of the cooler 14 is provided with guide tank 15, the guide tank
15 sides are provided with escape pipe 16.
Working principle of the present invention：
Referring to Figure of description 1-2, blower 13 extracts the hot-air inside transmission case 3 out when in use, and is discharged to cooling
Cooling inside device 14, cold air is discharged to 15 inside of guide tank and by escape pipe 16 uniformly to inside transmission case 3 by cooler 14
Blowout accelerates the air flowing inside transmission case 3, while the coolant liquid of 8 inside interlayer of separation sleeve injection carries out separation sleeve 8
Radiating treatment is able to carry out efficient radiating treatment, ensure that outer magnet rotor 6 and interior magnet rotor 7 work normally.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of magnetic drive centrifugal pump, including pedestal (1), it is characterised in that：Pedestal (1) top side is provided with motor
(2), motor (2) side is provided with transmission case (3), is provided with radiator (4), the biography at the top of the transmission case (3)
Dynamic case (3) side is communicated with impeller casing (5), and the output shaft of the motor (2) is provided with outer magnet rotor (6), the outer magnet rotor
(6) setting is internal in transmission case (3), and the outer magnet rotor (6) is internally provided with interior magnet rotor (7), the outer magnet rotor (6) with
It is provided with separation sleeve (8) between interior magnet rotor (7), interior magnet rotor (7) side is provided with shaft (9), the shaft (9) one
End is provided with impeller (10), and shaft (9) surface is socketed with sealing shroud (11), and sealing shroud (11) surface is socketed with partition
(12)。
2. a kind of magnetic drive centrifugal pump according to claim 1, it is characterised in that：The radiator (4) includes wind
Machine (13).
3. a kind of magnetic drive centrifugal pump according to claim 2, it is characterised in that：The side of the blower (13) is arranged
There are cooler (14).
4. a kind of magnetic drive centrifugal pump according to claim 3, it is characterised in that：The side of the cooler (14) is set
It is equipped with guide tank (15), guide tank (15) side is provided with escape pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691822.7A CN108869321A (en) | 2018-06-28 | 2018-06-28 | A kind of magnetic drive centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691822.7A CN108869321A (en) | 2018-06-28 | 2018-06-28 | A kind of magnetic drive centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869321A true CN108869321A (en) | 2018-11-23 |
Family
ID=64296577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810691822.7A Withdrawn CN108869321A (en) | 2018-06-28 | 2018-06-28 | A kind of magnetic drive centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869321A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156174A (en) * | 2019-12-31 | 2020-05-15 | 六安市中盛泵阀制造有限公司 | Multifunctional magnetic pump |
| CN113719475A (en) * | 2021-08-30 | 2021-11-30 | 江苏武新泵业有限公司 | Cooling and heat-preserving assembly for high-temperature magnetic pump |
-
2018
- 2018-06-28 CN CN201810691822.7A patent/CN108869321A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156174A (en) * | 2019-12-31 | 2020-05-15 | 六安市中盛泵阀制造有限公司 | Multifunctional magnetic pump |
| CN113719475A (en) * | 2021-08-30 | 2021-11-30 | 江苏武新泵业有限公司 | Cooling and heat-preserving assembly for high-temperature magnetic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |
|
| WW01 | Invention patent application withdrawn after publication |