CN105909534A - Shield pump - Google Patents
Shield pump Download PDFInfo
- Publication number
- CN105909534A CN105909534A CN201610542957.8A CN201610542957A CN105909534A CN 105909534 A CN105909534 A CN 105909534A CN 201610542957 A CN201610542957 A CN 201610542957A CN 105909534 A CN105909534 A CN 105909534A
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- pump
- rotating shaft
- housing
- 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- Withdrawn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
- F04D13/0693—Details or arrangements of the wiring
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a shield pump, comprising a pump seat, an impeller, a balance end cover, a lower bearing seat, a stator component, a stator shielding sleeve, a rotor component, a rotor shielding sleeve, a drain valve, an upper bearing seat, a shell, an internal circulating pipe, an external circulating pipe and a rotating shaft, wherein the shell is arranged on the pump seat; the lower bearing seat is arranged at the lower end in the shell, and the upper bearing seat is arranged at the upper end in the shell; the rotating shaft is arranged between the upper bearing seat and the lower bearing seat; the rotor component is arranged on the rotating shaft, and the rotor shielding sleeve is arranged on the rotor component; the stator component is arranged in the shell and is nested on the rotor component; the stator shielding sleeve is arranged on the stator component; the balance end cover is nested on the lower bearing seat; the drain valve is arranged on the top end of the shell; the internal circulating pipe and the external circulating pipe are arranged on the shell in parallel; and one ends of the internal circulating pipe and the external circulating pipe are arranged on the top of the shell in a connecting way, and the other ends of the internal circulating pipe and the external circulating pipe are arranged on the pump seat in a connecting way. The internal circulating pipe and the external circulating pipe which are configured to be a double-structure are additionally arranged on the shield pump, so that the pumping speed of medium conveying in the shield pump is increased, and the action effects of lubricating and cooling a medium are achieved.
Description
Technical field
The present invention relates to pump housing field, particularly to a kind of canned motor pump.
Background technology
Canned motor pump is a kind of unprssurized pump, and pump and driving motor are all sealed in the pressure vessel that a pumped medium is full of, and this pressure vessel only has static seal, and is provided rotating excitation field by an electric wire group and driven rotor.This structure eliminates the sealing device for rotary shaft that conventional centrifugal pump has, therefore can accomplish entirely without leakage.Circulation pipe is one vitals of canned motor pump, and it utilizes, and pumping liquid is countershaft holds lubrication and cooling, also motor cooling is all played very important effect.Common canned motor pump typically only has a circulation pipe, which has limited the circulation rate of pumped medium, reduces the action effect of lubrication.
Summary of the invention
The technical problem to be solved is to provide the inner-outer circulation pipe of a kind of double structure by setting up, accelerate the pump rate of pumped (conveying) medium in canned motor pump, improve the canned motor pump of the action effect of the lubrication that medium plays, to solve the above-mentioned multinomial defect caused in prior art.
nullFor achieving the above object，The present invention provides following technical scheme: a kind of canned motor pump，Including pump seat、Impeller、Balance end cap、Step、Stator module、Stator can、Rotor assembly、Rotor shielding sleeve、Water discharging valve、Top chock、Housing、Inner circulating tube、Outer circulating tube and rotating shaft，Housing is arranged on pump seat，Step is arranged on the lower end of enclosure interior，Top chock is arranged on the upper end of enclosure interior，Rotating shaft is arranged between top chock and step，Rotor assembly is arranged in rotating shaft，Rotor shielding sleeve is arranged on rotor assembly，Stator module is arranged on enclosure interior，It is nested on rotor assembly，Stator can is arranged on stator module，Balance end cap is nested on step，Water discharging valve is arranged on the top of housing，Inner circulating tube and outer circulating tube are disposed in parallel on housing，One end connects the top being arranged on housing，Other end connection is arranged on pump seat.
Preferably, described inner circulating tube and outer circulating tube are provided with drainage screen with pump seat junction.
Preferably, the top of described rotating shaft is provided with guiding returning axle sleeve.
Preferably, described rotor assembly, including rotor shielding sleeve, rotor rim and rotor magnetic pole, two panels rotor rim is symmetricly set on the upper and lower of rotating shaft, and rotor magnetic pole is arranged in the middle of rotor rim, and rotor shielding sleeve is arranged on the outer surface of rotor magnetic pole.
Preferably, described stator module, including stator can, stator armature dish and three windings of stator, three windings of stator are arranged on the inside of electronics armature disc, and stator can parcel is arranged on the surface of stator armature dish.
nullAbove technical scheme is used to provide the benefit that: the canned motor pump of present configuration，The inner-outer circulation pipe of the double structure by setting up，Accelerate the pump rate of pumped (conveying) medium in canned motor pump，Improve the action effect of the lubrication that medium plays，Described inner circulating tube and outer circulating tube are provided with drainage screen with pump seat junction，The pumped medium entering circulation can be filtered by drainage screen，Ensure the spatter property of medium，The top of described rotating shaft is provided with guiding returning axle sleeve，This structure is prevented from rotating shaft and the deviation of position occurs in rotation process，Ensure the properly functioning of the pump housing，Described rotor assembly，Including rotor shielding sleeve、Rotor rim and rotor magnetic pole，Two panels rotor rim is symmetricly set on the upper and lower of rotating shaft，Rotor magnetic pole is arranged in the middle of rotor rim，Rotor shielding sleeve is arranged on the outer surface of rotor magnetic pole，Described stator module，Including stator can、Stator armature dish and three windings of stator，Three windings of stator are arranged on the inside of electronics armature disc，Stator can parcel is arranged on the surface of stator armature dish，Can realize separating rotor and stator by this structure，Ensure that the pump housing runs in the case of totally enclosed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of rotor assembly shown in Fig. 1；
Fig. 3 is the structural representation of stator module shown in Fig. 1；
Wherein, 1, pump seat；2, impeller；3, balance end cap；4, step；5, stator module；6, stator can；7, rotor assembly；8, rotor shielding sleeve；9, water discharging valve；10, top chock；11, housing；12, inner circulating tube；13, outer circulating tube；14, rotating shaft；15, rotor rim；16, rotor magnetic pole；17, stator armature dish；18, three windings of stator；19, drainage screen；20, returning axle sleeve is guided.
Detailed description of the invention
Describe the preferred embodiment of the present invention below in conjunction with the accompanying drawings in detail.
nullFig. 1-3 shows the detailed description of the invention of the present invention: a kind of canned motor pump，Including pump seat 1、Impeller 2、Balance end cap 3、Step 4、Stator module 5、Stator can 6、Rotor assembly 7、Rotor shielding sleeve 8、Water discharging valve 9、Top chock 10、Housing 11、Inner circulating tube 12、Outer circulating tube 13 and rotating shaft 14，Housing 11 is arranged on pump seat 1，Step 4 is arranged on the lower end within housing 11，Top chock 10 is arranged on the upper end within housing 11，Rotating shaft 14 is arranged between top chock 10 and step 4，Rotor assembly 7 is arranged in rotating shaft 14，Rotor shielding sleeve 8 is arranged on rotor assembly 7，It is internal that stator module 5 is arranged on housing 11，It is nested on rotor assembly 7，Stator can 6 is arranged on stator module 5，Balance end cap 3 is nested on step 4，Water discharging valve 9 is arranged on the top of housing 11，Inner circulating tube 12 and outer circulating tube 13 are disposed in parallel on housing 11，One end connects the top being arranged on housing 11，Other end connection is arranged on pump seat 1.
In conjunction with the rotor assembly 7 shown in Fig. 2, including rotor shielding sleeve 8, rotor rim 15 and rotor magnetic pole 16, two panels rotor rim 15 is symmetricly set on the upper and lower of rotating shaft 14, and rotor magnetic pole 16 is arranged in the middle of rotor rim 15, and rotor shielding sleeve 8 is arranged on the outer surface of rotor magnetic pole 16.
In conjunction with the stator module 5 shown in Fig. 3, including stator can 6, stator armature dish 17 and three windings 18 of stator, three windings of stator set 18 and put in the inside of electronics armature disc 17, and stator can 6 parcel is arranged on the surface of stator armature dish 17.
nullAbove technical scheme is used to provide the benefit that: the canned motor pump of present configuration，The inner-outer circulation pipe of the double structure by setting up，Accelerate the pump rate of pumped (conveying) medium in canned motor pump，Improve the action effect of the lubrication that medium plays，Described inner circulating tube and outer circulating tube are provided with drainage screen with pump seat junction，The pumped medium entering circulation can be filtered by drainage screen，Ensure the spatter property of medium，The top of described rotating shaft is provided with guiding returning axle sleeve，This structure is prevented from rotating shaft and the deviation of position occurs in rotation process，Ensure the properly functioning of the pump housing，Described rotor assembly，Including rotor shielding sleeve、Rotor rim and rotor magnetic pole，Two panels rotor rim is symmetricly set on the upper and lower of rotating shaft，Rotor magnetic pole is arranged in the middle of rotor rim，Rotor shielding sleeve is arranged on the outer surface of rotor magnetic pole，Described stator module，Including stator can、Stator armature dish and three windings of stator，Three windings of stator are arranged on the inside of electronics armature disc，Stator can parcel is arranged on the surface of stator armature dish，Can realize separating rotor and stator by this structure，Ensure that the pump housing runs in the case of totally enclosed.
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 (5)
- null1. a canned motor pump，It is characterized in that: include pump seat、Impeller、Balance end cap、Step、Stator module、Stator can、Rotor assembly、Rotor shielding sleeve、Water discharging valve、Top chock、Housing、Inner circulating tube、Outer circulating tube and rotating shaft，Housing is arranged on pump seat，Step is arranged on the lower end of enclosure interior，Top chock is arranged on the upper end of enclosure interior，Rotating shaft is arranged between top chock and step，Rotor assembly is arranged in rotating shaft，Rotor shielding sleeve is arranged on rotor assembly，Stator module is arranged on enclosure interior，It is nested on rotor assembly，Stator can is arranged on stator module，Balance end cap is nested on step，Water discharging valve is arranged on the top of housing，Inner circulating tube and outer circulating tube are disposed in parallel on housing，One end connects the top being arranged on housing，Other end connection is arranged on pump seat.
- Canned motor pump the most according to claim 1, it is characterised in that: described inner circulating tube and outer circulating tube are provided with drainage screen with pump seat junction.
- Canned motor pump the most according to claim 1, it is characterised in that: the top of described rotating shaft is provided with guiding returning axle sleeve.
- Canned motor pump the most according to claim 1, it is characterized in that: described rotor assembly, including rotor shielding sleeve, rotor rim and rotor magnetic pole, two panels rotor rim is symmetricly set on the upper and lower of rotating shaft, rotor magnetic pole is arranged in the middle of rotor rim, and rotor shielding sleeve is arranged on the outer surface of rotor magnetic pole.
- Canned motor pump the most according to claim 1, it is characterized in that: described stator module, including stator can, stator armature dish and three windings of stator, three windings of stator are arranged on the inside of electronics armature disc, and stator can parcel is arranged on the surface of stator armature dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542957.8A CN105909534A (en) | 2016-07-12 | 2016-07-12 | Shield pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610542957.8A CN105909534A (en) | 2016-07-12 | 2016-07-12 | Shield pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105909534A true CN105909534A (en) | 2016-08-31 |
Family
ID=56754005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610542957.8A Withdrawn CN105909534A (en) | 2016-07-12 | 2016-07-12 | Shield pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909534A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050678A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Unobstructed type shielding electric pump |
| CN112653268A (en) * | 2020-11-03 | 2021-04-13 | 安徽新沪屏蔽泵有限责任公司 | Rotor core, asynchronous starting permanent magnet synchronous motor and canned motor pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB768871A (en) * | 1955-02-21 | 1957-02-20 | Chempump Corp | Improvements in motor driven pumps |
| CN202520638U (en) * | 2012-04-19 | 2012-11-07 | 张惠国 | Steady-flow variable-pressure shield pump |
| CN105090051A (en) * | 2015-08-04 | 2015-11-25 | 芜湖环球汽车配件有限公司 | Shielded electric pump |
| CN105221445A (en) * | 2015-09-28 | 2016-01-06 | 绍兴泰克精工机电有限公司 | A kind of water-cooled canned motorpump |
-
2016
- 2016-07-12 CN CN201610542957.8A patent/CN105909534A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB768871A (en) * | 1955-02-21 | 1957-02-20 | Chempump Corp | Improvements in motor driven pumps |
| CN202520638U (en) * | 2012-04-19 | 2012-11-07 | 张惠国 | Steady-flow variable-pressure shield pump |
| CN105090051A (en) * | 2015-08-04 | 2015-11-25 | 芜湖环球汽车配件有限公司 | Shielded electric pump |
| CN105221445A (en) * | 2015-09-28 | 2016-01-06 | 绍兴泰克精工机电有限公司 | A kind of water-cooled canned motorpump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050678A (en) * | 2016-06-22 | 2016-10-26 | 安徽天富泵阀有限公司 | Unobstructed type shielding electric pump |
| CN112653268A (en) * | 2020-11-03 | 2021-04-13 | 安徽新沪屏蔽泵有限责任公司 | Rotor core, asynchronous starting permanent magnet synchronous motor and 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 |