CN206338210U - Light-duty magnetic force pump configuration - Google Patents

Light-duty magnetic force pump configuration Download PDF

Info

Publication number
CN206338210U
CN206338210U CN201621454208.1U CN201621454208U CN206338210U CN 206338210 U CN206338210 U CN 206338210U CN 201621454208 U CN201621454208 U CN 201621454208U CN 206338210 U CN206338210 U CN 206338210U
Authority
CN
China
Prior art keywords
pump
cover
light
magnetic force
duty
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.)
Expired - Fee Related
Application number
CN201621454208.1U
Other languages
Chinese (zh)
Inventor
周大财
胡小剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Bainuo Pump & Valve Co Ltd
Original Assignee
Shanghai Bainuo Pump & Valve Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Bainuo Pump & Valve Co Ltd filed Critical Shanghai Bainuo Pump & Valve Co Ltd
Priority to CN201621454208.1U priority Critical patent/CN206338210U/en
Application granted granted Critical
Publication of CN206338210U publication Critical patent/CN206338210U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of light-duty magnetic force pump configuration, including the pump housing, impeller, pump cover, pump shaft, thrust disc, axle sleeve, shelves set, bearing holder (housing, cover), interior magnet rotor assembly, separation sleeve, outer magnet rotor assembly and hitch;Portion is provided with sealing ring, boss and balance pipe after the impeller, and complements each other to form with pump cover the axial force balance system of the magnetic drive pump.Multiple connection impellers and the circulation port of pump cover inner chamber are formed around in pump cover, the circulatory system of the magnetic drive pump is constituted.Light-duty magnetic force pump configuration of the present utility model is applied on magnetic drive pump so that the long service life of magnetic drive pump, easy to maintenance, safe and reliable.

Description

Light-duty magnetic force pump configuration
Technical field
The utility model is related to a kind of pump, more particularly to a kind of light-duty magnetic force pump configuration.
Background technology
At present, the serial magnetic drive pumps of CQ are the light-duty magnetic drive pumps that in the market is most widely used, the serial magnetic force pump configuration letter It is single, low cost of manufacture.The serial magnetic drive pump keeps axial force balance, and pump shaft and axle sleeve by the plane thrust of plane thrust ring Direct friction, whole machine maintenance rate is very higher, averagely run three months to half a year will the spare and accessory parts such as transducer set friction pair.
Utility model content
The purpose of this utility model, exactly in order to solve the above problems, there is provided a kind of light-duty magnetic force pump configuration.
In order to achieve the above object, the utility model employs following technical scheme:A kind of light-duty magnetic force pump configuration, including The pump housing, impeller, pump cover, pump shaft, thrust disc, axle sleeve, shelves set, bearing holder (housing, cover), interior magnet rotor assembly, separation sleeve, outer magnet rotor assembly And hitch;The impeller rear portion is provided with sealing ring, boss and balance pipe, and complements each other to form with pump cover the axle of the magnetic drive pump To force balancing system.
The pump cover is formed around multiple connection impellers and the circulation port of pump cover inner chamber, constitutes the cyclic system of the magnetic drive pump System.
The bearing holder (housing, cover) is arranged on pump cover, and is fixed by jackscrew.
The axle sleeve is arranged on pump shaft, and pump shaft is provided with half-via, and the half-via is connected pump cover inner chamber by shelves set, filled Divide the friction pair of lubricating pump.
The utility model has the following advantages that and feature as a result of above technical scheme:
1st, long service life:Impeller forms independent axial force balance machinery with pump cover, makes thrust disc not easy to wear, simultaneously Mounting sleeve and bearing holder (housing, cover) formation friction pair on pump shaft, it is to avoid pump shaft with axle sleeve directly to mill, effectively increase consumable accessory and The service life of whole machine.
2nd, it is easy to maintenance:Bearing holder (housing, cover) is arranged on pump cover by jackscrew, makes consumable accessory be more convenient for changing, maintaining side Just.
3rd, it is safe and reliable:Pump cover is provided with circulation port, and axle is provided with half-via, and the inner circulation structure of pump is more reasonable, rubs Wipe secondary lubrication more abundant, improve the safety and reliability of pump.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Embodiment
Referring to Fig. 1, light-duty magnetic force pump configuration of the present utility model, including the pump housing 1, impeller 2, pump cover 3, pump shaft 4, thrust disc 5th, axle sleeve 6, shelves set 7, bearing holder (housing, cover) 8, interior magnet rotor assembly 9, separation sleeve 10, outer magnet rotor assembly 11 and hitch 12.
The rear portion of impeller 2 therein is provided with sealing ring 21, boss 22 and balance pipe 23, and complements each other to form the magnetic with pump cover The axial force balance system of power pump.
Multiple connection impellers and the circulation port 31 of pump cover inner chamber are formed around in pump cover 3, the cyclic system of the magnetic drive pump is constituted System.
6 sets of bearing in the utility model is arranged on pump cover 3, and is fixed by jackscrew.
Axle sleeve 6 in the utility model is arranged on pump shaft 4, and pump shaft is provided with half-via 41, and the half-via is covered by shelves Connect pump cover inner chamber, the friction pair of sufficient lubrication pump.
The utility model is by changing the design of impeller and pump cover, cleverly by pump cover and blade wheel structure size phase interworking Close, form the axial force balance mechanism of internal independence, reached the purpose of balancing magnetic force pump axial force.
The features such as the utility model is using pump volute chamber pressure inequality, by setting circulation port on pump cover, constitutes magnetic drive pump Internal circulation system, makes the circulation of pump more easy and effective.
The utility model is also utilized installs bearing holder (housing, cover) in pump cover inner chamber, and is fixed by jackscrew, is easy to daily maintenance, And improve the assembly production efficiency of pump.
The utility model mounting sleeve on pump shaft, with bearing holder (housing, cover) formation friction pair, it is to avoid the direct friction with axle, Half-via is drilled with axle simultaneously, the inner chamber for accessing pump cover is covered by shelves, each friction pair can be lubricated, can effectively extend friction pair Life-span.

Claims (4)

1. a kind of light-duty magnetic force pump configuration, including the pump housing, impeller, pump cover, pump shaft, thrust disc, axle sleeve, shelves set, bearing holder (housing, cover), interior magnetic Rotor assembly, separation sleeve, outer magnet rotor assembly and hitch;It is characterized in that:The impeller rear portion provided with sealing ring, boss and Balance pipe, and complement each other to form with pump cover the axial force balance system of the magnetic drive pump.
2. light-duty magnetic force pump configuration as claimed in claim 1, it is characterised in that:The pump cover is formed around multiple connection impellers With the circulation port of pump cover inner chamber, the circulatory system of the magnetic drive pump is constituted.
3. light-duty magnetic force pump configuration as claimed in claim 1, it is characterised in that:The bearing holder (housing, cover) is arranged on pump cover, and is led to Jackscrew is crossed to fix.
4. light-duty magnetic force pump configuration as claimed in claim 1, it is characterised in that:The axle sleeve is arranged on pump shaft, on pump shaft Provided with half-via, the half-via connects pump cover inner chamber, the friction pair of sufficient lubrication pump by shelves set.
CN201621454208.1U 2016-12-28 2016-12-28 Light-duty magnetic force pump configuration Expired - Fee Related CN206338210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621454208.1U CN206338210U (en) 2016-12-28 2016-12-28 Light-duty magnetic force pump configuration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621454208.1U CN206338210U (en) 2016-12-28 2016-12-28 Light-duty magnetic force pump configuration

Publications (1)

Publication Number Publication Date
CN206338210U true CN206338210U (en) 2017-07-18

Family

ID=59303433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621454208.1U Expired - Fee Related CN206338210U (en) 2016-12-28 2016-12-28 Light-duty magnetic force pump configuration

Country Status (1)

Country Link
CN (1) CN206338210U (en)

Similar Documents

Publication Publication Date Title
CN207813960U (en) A kind of vertical multi-stage centrifugal pump
CN202250886U (en) Dual-drum self-balancing sectional type multi-stage pump
CN102840142B (en) The multi-stage shield pump that a kind of motor is put
CN207246016U (en) Automobile-used braking system is without sensing brush-less Dc motor vacuum pump
CN206338210U (en) Light-duty magnetic force pump configuration
CN203146392U (en) Rotary shell pump with flow collecting pipe adopting center bearing at two ends
CN201650763U (en) Single-level shielding pump with front-mounted balancing plate
CN207813944U (en) A kind of vertical multi-stage centrifugal pump
CN204458366U (en) Horizontal single suction sectional multistage double-vent centrifugal pump
CN203939760U (en) Magnetic force peripheral pump
CN201650764U (en) Cantilever type multi-stage canned motor pump
CN206816543U (en) A kind of combined multi-stage centrifugal pump axial thrust balancing devices
CN108252921B (en) Internal circulation structure of magnetic pump
CN101943178B (en) Axial force balancing device of multi-stage pipeline pump
CN101509490A (en) Axial force self-balancing multiple stage centrifugal pump
CN204041528U (en) A kind of multistage pump of automatically balancing axial force
CN210218158U (en) Air suspension centrifugal vacuum pump
CN107795490A (en) High-lift single-stage double-suction centrifugal pump
CN204025062U (en) Self balancing energy-saving multi-stage centrifugal pump
CN202157969U (en) Multi-stage multi-outlet suspension arm type centrifugal pump
CN201747412U (en) Hydraulic recycling turbine
CN204386892U (en) Vertical dynamic levitated pump
CN204327512U (en) Vertical two-stage self-priming pump
CN200952475Y (en) Horizontal multistage pump
CN205315284U (en) Permanent magnet speed regulation's vertical condensate pump

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170718

Termination date: 20171228

CF01 Termination of patent right due to non-payment of annual fee