CN105909532A - Water-cooled shield pump - Google Patents
Water-cooled shield pump Download PDFInfo
- Publication number
- CN105909532A CN105909532A CN201610542947.4A CN201610542947A CN105909532A CN 105909532 A CN105909532 A CN 105909532A CN 201610542947 A CN201610542947 A CN 201610542947A CN 105909532 A CN105909532 A CN 105909532A
- Authority
- CN
- China
- Prior art keywords
- pump
- electric machine
- machine casing
- water
- canned 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- Withdrawn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
- F04D13/0606—Canned motor 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
- F04D29/5806—Cooling the drive system
Abstract
The invention discloses a shield pump. The shield pump comprises a pump body; an impeller cavity is arranged in the pump body; a liquid inlet and a liquid outlet are formed in the two ends of the pump body; the liquid inlet and the liquid outlet are communicated with the impeller cavity; a motor shell is arranged above the pump body and is arranged vertically; an upper bearing end cover and a lower bearing end cover are respectively arranged at the two ends of the motor shell; a pump shaft is arranged in the motor shell; impellers are arranged at the end part of the pump shaft, are positioned outside the motor shell, and are positioned in the pump body; a stator assembly is arranged inside the motor shell; the outer side of the pump shaft is coated with a rotor assembly; bearings are arranged at the joints between each of the two ends of the pump shaft and the motor shell; a motor junction box is arranged outside the motor shell; a cooling device is added; the cooling effect is improved; the failure rate is reduced.
Description
Technical field
The present invention relates to canned motor pump field, particularly to a kind of water-cooled canned motor pump.
Background technology
The operation principle of canned motor pump, as centrifugal pump, is rotated by impeller and centrifugal force occurs, and makes the liquid of impeller depart from impeller, speed can be changed into pressure energy, play the effect transporting medium.By rotor is coupled together with an axle with impeller, and with one layer of housing the thinnest by the coil of stator and rotor and transport dielectric separates, so that movable sealing transfers static seal to, flow to the medium between stator and rotor by pressure official post and constitute circulation, motor and axle are played the effect of cooling, makes bearing lubrication.
But its cooling effect is the best, cause canned motor pump fault rate high.
Summary of the invention
The technical problem to be solved is to provide a kind of water-cooled, adds chiller, improves cooling effect, reduces fault rate, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the present invention provides following technical scheme: a kind of canned motor pump, including the pump housing, impeller cavity it is provided with in the pump housing, pump housing two ends are provided with inlet and liquid outlet, inlet and liquid outlet language impeller cavity communicate, the described pump housing be arranged over electric machine casing, electric machine casing is vertically arranged, it is respectively arranged at two ends with top bearing cover and lower bearing end cap, pump shaft it is provided with in electric machine casing, the end of pump shaft is provided with impeller, impeller is positioned at outside electric machine casing, and it is positioned at the pump housing, the inner side of described electric machine casing is provided with field frame assembly, the outside of described pump shaft is enclosed with rotor assembly, pump shaft two ends are provided with bearing with the junction of electric machine casing, the outside of electric machine casing is provided with connection box for motor.
Preferably, the top of described electric machine casing is provided with cooling chamber, and the sidewall of described electric machine casing is provided with interlayer, and this interlayer communicates with cooling chamber, and this cooling chamber is circumscribed with cooling water pipe.
Preferably, the end of described cooling water pipe is provided with control valve.
Preferably, the inner side of described field frame assembly is provided with stator can.
Preferably, the outside of described rotor assembly is provided with rotor shielding sleeve.
Preferably, the top and bottom of described rotor assembly are respectively equipped with rotor endcap.
Preferably, it is provided with pump cover at the accent of described cooling chamber.
Above technical scheme is used to provide the benefit that: the canned motor pump of present configuration, simple in construction, by arranging radome, improve electric machine rotation efficiency, electric machine casing top hands cooling chamber, cooled down by cooling chamber, be substantially reduced the fault rate of canned motor pump.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein, the 1--pump housing, 2--sealing ring, 3--impeller, 4--lower bearing end cap, 5--connection box for motor, 6--electric machine casing, 7--bearing, 8--field frame assembly, 9--rotor assembly, 10--stator can, 11--top bearing cover, 12--rotor endcap, 13--rotor shielding sleeve, 14--bearing, 15--pump cover, 16--cooling water pipe, 17--pump shaft.
Detailed description of the invention
Describe the preferred embodiment of the present invention below in conjunction with the accompanying drawings in detail.
Fig. 1 shows the detailed description of the invention of the present invention: a kind of canned motor pump, including the pump housing 1, impeller 3 chamber it is provided with in the pump housing 1, the pump housing 1 two ends are provided with inlet and liquid outlet, inlet and liquid outlet language impeller 3 chamber communicate, the described pump housing 1 be arranged over electric machine casing 6, electric machine casing 6 is vertically arranged, it is respectively arranged at two ends with top bearing cover 11 and lower bearing end cap 4, pump shaft 17 it is provided with in electric machine casing 6, the end of pump shaft 17 is provided with impeller 3, impeller 3 is positioned at outside electric machine casing 6, and it is positioned at the pump housing 1, the inner side of described electric machine casing 6 is provided with field frame assembly 8, the outside of described pump shaft 17 is enclosed with rotor assembly 9, pump shaft 17 two ends are provided with bearing 7 with the junction of electric machine casing 6, the outside of electric machine casing 6 is provided with connection box for motor 5.
The top of electric machine casing 6 is provided with cooling chamber, and the sidewall of described electric machine casing 6 is provided with interlayer, and this interlayer communicates with cooling chamber, and this cooling chamber is circumscribed with cooling water pipe 16；The end of cooling water pipe 16 is provided with control valve；The inner side of field frame assembly 8 is provided with stator can 10；The outside of rotor assembly 9 is provided with rotor shielding sleeve 13；The top and bottom of rotor assembly 9 are respectively equipped with rotor endcap 12；Pump cover 15 it is provided with at the accent of cooling chamber.
The canned motor pump of present configuration, simple in construction, by arranging radome, improve electric machine rotation efficiency, electric machine casing top hands cooling chamber, cooled down by cooling chamber, be substantially reduced the fault rate of canned motor pump.
Above-described is only the preferred embodiment of the present invention, it is noted that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (7)
1. a canned motor pump, including the pump housing, impeller cavity it is provided with in the pump housing, pump housing two ends are provided with inlet and liquid outlet, inlet and liquid outlet language impeller cavity communicate, it is characterized in that, the described pump housing be arranged over electric machine casing, electric machine casing is vertically arranged, it is respectively arranged at two ends with top bearing cover and lower bearing end cap, pump shaft it is provided with in electric machine casing, the end of pump shaft is provided with impeller, impeller is positioned at outside electric machine casing, and it is positioned at the pump housing, the inner side of described electric machine casing is provided with field frame assembly, the outside of described pump shaft is enclosed with rotor assembly, pump shaft two ends are provided with bearing with the junction of electric machine casing, the outside of electric machine casing is provided with connection box for motor.
Water-cooled canned motor pump the most according to claim 1, it is characterised in that the top of described electric machine casing is provided with cooling chamber, the sidewall of described electric machine casing is provided with interlayer, and this interlayer communicates with cooling chamber, and this cooling chamber is circumscribed with cooling water pipe.
Water-cooled canned motor pump the most according to claim 1, it is characterised in that the end of described cooling water pipe is provided with control valve.
Water-cooled canned motor pump the most according to claim 1, it is characterised in that the inner side of described field frame assembly is provided with stator can.
Water-cooled canned motor pump the most according to claim 1, it is characterised in that the outside of described rotor assembly is provided with rotor shielding sleeve.
Water-cooled canned motor pump the most according to claim 1, it is characterised in that the top and bottom of described rotor assembly are respectively equipped with rotor endcap.
Water-cooled canned motor pump the most according to claim 1, it is characterised in that be provided with pump cover at the accent of described cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542947.4A CN105909532A (en) | 2016-07-12 | 2016-07-12 | Water-cooled shield pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542947.4A CN105909532A (en) | 2016-07-12 | 2016-07-12 | Water-cooled shield pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105909532A true CN105909532A (en) | 2016-08-31 |
Family
ID=56754019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610542947.4A Withdrawn CN105909532A (en) | 2016-07-12 | 2016-07-12 | Water-cooled shield pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909532A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916072A (en) * | 2018-07-27 | 2018-11-30 | 合肥皖化电机技术开发有限责任公司 | A kind of supplement heat rejecter circulator of furnace water pump |
| CN109779974A (en) * | 2019-02-21 | 2019-05-21 | 三联泵业股份有限公司 | A kind of vehicle-mounted fire water monitor water supply pump |
| CN112262262A (en) * | 2018-06-08 | 2021-01-22 | 皮尔伯格泵技术有限责任公司 | Electric coolant pump |
| WO2021227262A1 (en) * | 2020-05-11 | 2021-11-18 | 山东省章丘鼓风机股份有限公司 | Permanent magnet direct drive slurry pump having water cooling circulation structure |
| CN113898612A (en) * | 2020-07-06 | 2022-01-07 | 江门市甜的电器有限公司 | Miniature centrifugal canned motor pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187389A (en) * | 1991-05-31 | 1993-07-27 | Powerdyne Corp | Motor pump |
| CN101482122A (en) * | 2009-02-05 | 2009-07-15 | 上海成峰泵业制造有限公司 | Vertical shield pump |
| CN101701583A (en) * | 2009-11-24 | 2010-05-05 | 江苏大学 | Frequency-conversion high-speed permanent magnet shield pump |
| CN201610865U (en) * | 2010-01-26 | 2010-10-20 | 上海东方泵业(集团)有限公司 | Structure of novel reverse cycle type shielding pump |
| CN101988509A (en) * | 2009-07-30 | 2011-03-23 | 上海新沪电机厂有限公司 | Canned motor pump for air conditioning unit with double circulation system |
| CN202251048U (en) * | 2011-08-09 | 2012-05-30 | 上海东方泵业(集团)有限公司 | External circulation shielding pump |
-
2016
- 2016-07-12 CN CN201610542947.4A patent/CN105909532A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187389A (en) * | 1991-05-31 | 1993-07-27 | Powerdyne Corp | Motor pump |
| CN101482122A (en) * | 2009-02-05 | 2009-07-15 | 上海成峰泵业制造有限公司 | Vertical shield pump |
| CN101988509A (en) * | 2009-07-30 | 2011-03-23 | 上海新沪电机厂有限公司 | Canned motor pump for air conditioning unit with double circulation system |
| CN101701583A (en) * | 2009-11-24 | 2010-05-05 | 江苏大学 | Frequency-conversion high-speed permanent magnet shield pump |
| CN201610865U (en) * | 2010-01-26 | 2010-10-20 | 上海东方泵业(集团)有限公司 | Structure of novel reverse cycle type shielding pump |
| CN202251048U (en) * | 2011-08-09 | 2012-05-30 | 上海东方泵业(集团)有限公司 | External circulation shielding pump |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112262262A (en) * | 2018-06-08 | 2021-01-22 | 皮尔伯格泵技术有限责任公司 | Electric coolant pump |
| CN112262262B (en) * | 2018-06-08 | 2022-09-06 | 皮尔伯格泵技术有限责任公司 | Electric coolant pump |
| US11808267B2 (en) | 2018-06-08 | 2023-11-07 | Pierburg Pump Technology Gmbh | Electric coolant pump |
| CN108916072A (en) * | 2018-07-27 | 2018-11-30 | 合肥皖化电机技术开发有限责任公司 | A kind of supplement heat rejecter circulator of furnace water pump |
| CN109779974A (en) * | 2019-02-21 | 2019-05-21 | 三联泵业股份有限公司 | A kind of vehicle-mounted fire water monitor water supply pump |
| WO2020168783A1 (en) * | 2019-02-21 | 2020-08-27 | 三联泵业股份有限公司 | Vehicle-mounted fire monitor water supply pump |
| WO2021227262A1 (en) * | 2020-05-11 | 2021-11-18 | 山东省章丘鼓风机股份有限公司 | Permanent magnet direct drive slurry pump having water cooling circulation structure |
| CN113898612A (en) * | 2020-07-06 | 2022-01-07 | 江门市甜的电器有限公司 | Miniature centrifugal canned motor pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160831 |