CN201827136U - Shaft sleeve used for the impeller of the improved magnetic pump - Google Patents
Shaft sleeve used for the impeller of the improved magnetic pump Download PDFInfo
- Publication number
- CN201827136U CN201827136U CN2010205451476U CN201020545147U CN201827136U CN 201827136 U CN201827136 U CN 201827136U CN 2010205451476 U CN2010205451476 U CN 2010205451476U CN 201020545147 U CN201020545147 U CN 201020545147U CN 201827136 U CN201827136 U CN 201827136U
- Authority
- CN
- China
- Prior art keywords
- impeller
- axle
- screw channel
- magnetic
- magnetic force
- 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
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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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
-
- 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
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
- F04D29/0473—Bearings hydrostatic; hydrodynamic for radial pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
一种改进的磁力式泵的叶轮所用的轴心套，该磁力泵至少设有：一基座、一叶轮基部与一叶轮元件；该基座架设有一动力元件，动力元件朝前衔接及驱动有一磁力部，磁力部前缘后凹有一磁力容室；该叶轮基部位于磁力部前侧与基座固接，又叶轮基部形成有一叶轮室，以及互通叶轮室的一入水口及一出水口；该叶轮元件设有一纳入叶轮室的叶轮，且叶轮一侧具有横伸入近接凹室的磁力端，磁力端贯穿有透孔，透孔镶嵌有一轴心套，轴心套贯穿有套接心轴的轴孔，该轴孔旋设有内螺槽，内螺槽于轴孔两端开具有内螺槽口。本实用新型达到增强心轴定位，降低磁力泵维修成本与损坏率。
An improved shaft sleeve for the impeller of a magnetic pump, the magnetic pump is provided with at least: a base, an impeller base and an impeller element; the base is provided with a power element, the power element is connected and driven forward with a magnetic part, the front edge of the magnetic part is recessed with a magnetic chamber; the impeller base is located at the front side of the magnetic part and is fixedly connected to the base, and the impeller base forms an impeller chamber, as well as a water inlet and a water outlet that communicate with the impeller chamber; the impeller element is provided with an impeller that is accommodated in the impeller chamber, and one side of the impeller has a magnetic end that extends horizontally into the adjacent recessed chamber, the magnetic end is penetrated with a through hole, the through hole is inlaid with a shaft sleeve, the shaft sleeve is penetrated with an axial hole for sleeved spindle, the axial hole is provided with an inner screw groove, and the inner screw groove has inner screw groove openings at both ends of the axial hole. The utility model achieves the purpose of enhancing spindle positioning and reducing the maintenance cost and damage rate of the magnetic pump.
Description
Technical field
The utility model relates to a kind of magnetic drive pump that is used for Liquid extracting, relates in particular to a kind of used axes sleeve of impeller of improved magnetic pump.
Background technique
See also shown in Figure 1, [being existing combination schematic representation]; Be meant a magnetic pump 9, magnetic drive pump 9 is provided with pedestal 90, and pedestal 90 front sides are connected with impeller base portion 91, impeller base portion 9
1 is formed with blade wheel chamber 911, and a water inlet 912 of intercommunication blade wheel chamber 911 and a water outlet 913, and impeller base portion 91 has one closely to connect alcove 914 by blade wheel chamber's 911 horizontal stretching in addition.And blade wheel chamber 911 receives and is provided with an impeller 93, and impeller 93 tools stretch into the magnetic force end 94 that closely connects alcove 914, and magnetic force end 94 runs through and is inlaid with axes sleeve 95, and axes sleeve 95 laterally is penetrated with an axle 96.Then, water inlet 912 one have apotting spindle 96 front ends before establish portion 915, relatively before establish the back portion 916 that establishes that portion's 915 one have apotting spindle 96 rear ends and closely connect alcove 914.
The axes sleeve 95 of right impeller base portion 91 tools formation one with the problem that axle 96 is made is: there is debris accumulation in axle 96 surperficial regular meetings, and axle 96 no suitable heat dissipation design, and causing axes sleeve 95 often has because of the debris accumulation and the overheated stuck situation generation that rubs with axle 96.
Hold, magnetic pump 9 is in taking place stuck or during the 91 normal infringements of impeller base portion, then higher-priced impeller base portion 91 integral replacings must being caused the user and often spend a large amount of maintenance costs could ensure that magnetic pump 9 is in using state as can be known.Get rid of above-mentioned a large amount of maintenance cost shortcoming as desire, unmanageable axes sleeve 95 of precision to be solved and axle 96 easy debris accumulation problems are arranged in fact, and solve axle 96 heat dissipation problems, can ensure that magnetic drive pump 9 maintenance costs and spoilage reduce.
In view of the above, learn that existing axle and bearing housing often have and stuck and damage problem, impel this creator towards eliminating this problem direction research and development, and think deeply in many ways via this creator, satisfy and think to reach, axis hole is installed with inner screw channel for best, and is implemented in the magnetic drive pump in view of the above.
The model utility content
Technical problem underlying to be solved in the utility model is, overcomes the above-mentioned defective that prior art exists, and a kind of used axes sleeve of impeller of improved magnetic pump is provided, and reaches to strengthen the axle location, reduces magnetic drive pump maintenance cost and spoilage.
The technological scheme that its technical problem that solves the utility model adopts is:
The axes sleeve that a kind of impeller of improved magnetic pump is used, this magnetic drive pump is provided with at least: a pedestal, an impeller base portion and an impeller element; This abase frame is provided with a dynamical element, and dynamical element is connected forward and drives a magnetic force portion, and magnetic force portion leading edge recurve has a magnetic force room; This impeller base portion be positioned at magnetic force portion front side and pedestal affixed, the impeller base portion is formed with a blade wheel chamber again, and a water inlet of intercommunication blade wheel chamber and a water outlet, in addition the impeller base portion by blade wheel chamber horizontal stretch have enter the magnetic force room closely connect alcove, closely connecing the alcove projection forward of can pegging graft in the center has axle; This impeller element is provided with an impeller of including blade wheel chamber in, and impeller one side has the horizontal magnetic force end that closely connects alcove that stretches into, the magnetic force end is penetrated with open-work, open-work is inlaid with an axes sleeve, axes sleeve is penetrated with the axis hole of socket axle, it is characterized in that: this axis hole is installed with inner screw channel, and inner screw channel has been opened the inner screw channel mouth in the axis hole two ends.
The axes sleeve that the impeller of aforesaid improved magnetic pump is used, the periphery of its central shaft is installed with outer screw channel in addition, and outer screw channel in the axle two ends can establish newly have outside the screw channel mouth.
The axes sleeve that the impeller of aforesaid improved magnetic pump is used, wherein the inner screw channel rotation direction in addition just can be opposite with outer screw channel rotation direction.
The axes sleeve that the impeller of aforesaid improved magnetic pump is used, its central shaft have additional the forward and backward through hole that runs through, and are provided with the portion that is embedded of apotting spindle in the impeller base portion, and the portion of being embedded is provided with the backflow guide groove that makes through hole intercommunication blade wheel chamber and closely connect alcove again.
The axes sleeve that the impeller of aforesaid improved magnetic pump is used, wherein each recessedly has the annular groove of setting up to the magnetic force end in the forward and backward side of open-work, and at least one annular groove is in the periphery rib that has been periphery again, and the open-work bead is distributed with forward and backward penetrating expansion slot in addition; And the relative expansion slot of axes sleeve position has additional forward and backward penetrating cover groove, forms forward and backward penetrating pod apertures in addition according to expansion slot and cover groove; In addition, edge was projected with ring branch again before or after the axle center was placed in, ring branch can cooperate the portion clamping connection of being embedded that the pad of setting up is arranged in addition, and encircling branch is formed with the intercommunication pod apertures again towards front or rear support pad the first water conservancy diversion district, rib can make pad and annular groove maintain the second water conservancy diversion district of the intercommunication first water conservancy diversion district, pod apertures again; Pad is provided with the pad open-work that penetrates for axle again, and the pad open-work has a planar surface portion in addition, and axle can have additional the axle plane that the moulding of opposite planar portion is pegged graft.
The utility model provides an axis hole to be installed with inner screw channel, is the winding position structure design by above-mentioned member, reaches to strengthen axle location and the shortcoming that the prior art of forgoing exists, and reduces magnetic drive pump maintenance cost and spoilage.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is existing combination schematic representation.
Fig. 2 is a combination schematic representation of the present utility model.
Fig. 3 is a variation generalized section of the present utility model.
Fig. 4 is that pad of the present utility model changes the main constitutional diagram of looking.
The number in the figure explanation:
(prior art)
9.... magnetic pump 90.... pedestal
91.... impeller base portion 911.... blade wheel chamber
912.... entry 913.... water outlet
914.... establish portion before closely meeting alcove 915....
916.... after establish the 93.... of portion impeller
94.... magnetic force end 95.... axes sleeve
96.... axle
(the utility model)
A.... liquid 1.... magnetic drive pump
11.... pedestal 111.... dynamical element
112.... the 113.... of magnetic force portion magnetic force room
12.... impeller base portion 121.... blade wheel chamber
122.... water inlet 123.... water outlet
Be embedded portion 124.... closely meet alcove 125....
126.... backflow guide groove 13.... impeller element
13a.... the pod apertures 13b.... first water conservancy diversion district
13c.... the second water conservancy diversion district 131.... impeller
132.... magnetic force end 133.... open-work
134.... annular groove 135.... rib
136.... expansion slot 2.... axle
21.... the outer screw channel mouth of outer screw channel 211....
22.... through hole 23.... axle plane
4.... axes sleeve 41.... axis hole
42.... inner screw channel 421.... inner screw channel mouth
43.... cover groove 44.... ring branch
5.... pad 51.... pad open-work
52.... planar surface portion
Embodiment
Seeing also shown in Figure 2ly, is the used axes sleeve of impeller of the improved magnetic pump of the utility model, and this magnetic drive pump 1 is provided with at least: a pedestal 11, an impeller base portion 12 and an impeller element 13.
This pedestal 11 has set up a dynamical element 111, and dynamical element 111 is connected forward and drives a magnetic force portion 112, and magnetic force portion 112 leading edge recurves have a magnetic force room 113.
This impeller base portion 12 be positioned at magnetic force portion 112 front sides and pedestal 11 affixed, impeller base portion 12 is formed with a blade wheel chamber 121 again, and a water inlet 12 of intercommunication blade wheel chamber 121
2 and one water outlet 123, in addition impeller base portion 12 by blade wheel chamber 121 horizontal stretch have enter magnetic force room 113 closely connect alcove 124, closely connecing alcove 124 projection forward of can pegging graft in the center has axle 2.
This impeller element 13 is provided with an impeller 131 of including blade wheel chamber 121 in, and impeller 131 1 sides have the horizontal magnetic force end 132 that closely connects alcove 124 that stretches into, magnetic force end 132 is penetrated with open-work 133, open-work 133 is inlaid with an axes sleeve 4, axes sleeve 4 is penetrated with the axis hole 41 of socket axle 2, wherein, this axis hole 41 is installed with inner screw channel 42, and inner screw channel 42 has been opened inner screw channel mouth 421 in axis hole 41 two ends.
In addition, the periphery of axle 2 is installed with outer screw channel 21 in addition, and outer screw channel 21 in axle 2 two ends can establish newly have outside screw channel mouth 211, and inner screw channel 42 rotation directions in addition just can be opposite with outer screw channel 21 rotation directions.Axle 2 can have additional the forward and backward through hole that runs through 22 again, and is provided with the portion that is embedded 125 of apotting spindle 2 in the impeller base portion 12, is embedded portion 125 and is provided with the backflow guide groove 126 that makes through hole 22 intercommunication blade wheel chamber 121 and closely connect alcove 124 again.
Yet axle 2 be beyond screw channel 21 cooperate inner screw channels 42 coefficient that reduces friction, can be running central shaft 2 and axes sleeve 4 dissipation heat energy according to outer screw channel 21, inner screw channel 42, through hole 22 and backflow guide groove 126 draining fluids A again, cause and to avoid axle 2 and axes sleeve 4 to damage because of friction generates heat, and inner screw channel 42 is opposite with outer screw channel 21 rotation directions, be in harmony and make running central shaft 2 and axes sleeve 4 strike off surperficial dirt mutually, make axle 2 and axes sleeve have essence to increase possibility 4 working lifes according to striking off surperficial dirt benefit mutually with inner screw channel 42 and outer screw channel 21.
See also Fig. 3, shown in Figure 4, wherein, each recessedly has the annular groove of setting up 134 to this magnetic force end 132 in open-work 133 forward and backward sides, and at least one annular groove 134 is in the periphery rib 135 that has been periphery again, and open-work 133 beads are distributed with forward and backward penetrating expansion slot 136 in addition again.And axes sleeve 4 relative expansion slot 136 positions have additional forward and backward penetrating cover groove 43, form forward and backward penetrating pod apertures 13a in addition according to expansion slot 136 and cover groove 43.In addition, axes sleeve 4 is projected with ring branch 44 again in front or rear edge, ring branch 44 can cooperate the portion's of being embedded 125 clamping connections that the pad of setting up 5 is arranged in addition, and encircling branch 44 is formed with intercommunication pod apertures 13a again towards front or rear support pad 5 the first water conservancy diversion district 13b, rib 135 can make pad 5 and annular groove 134 maintain the second water conservancy diversion district 13c (as shown in Figure 3) of the intercommunication first water conservancy diversion district 13b, pod apertures 13a again.But pad 5 is provided with the pad open-work 51 that penetrates for axle 2 again, and pad open-work 51 has a planar surface portion 52 in addition, and axle 2 can have additional the axle plane 23 (as shown in Figure 4) that 52 moulding of opposite planar portion are pegged graft.So by the first water conservancy diversion district 13b, the second water conservancy diversion district 13c, pod apertures 13a, through hole 22, backflow guide groove 126, inner screw channel 4
2 with outer screw channel 21 draining fluids A, increase dissipate running central shafts 2 and axes sleeve 4 heat energy of giving birth to (referring again to shown in Figure 3) according to a large amount of draining fluids A of institute.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. the used axes sleeve of the impeller of an improved magnetic pump, this magnetic drive pump is provided with at least: a pedestal, an impeller base portion and an impeller element;
This abase frame is provided with a dynamical element, and dynamical element is connected forward and drives a magnetic force portion, and magnetic force portion leading edge recurve has a magnetic force room;
This impeller base portion be positioned at magnetic force portion front side and pedestal affixed, the impeller base portion is formed with a blade wheel chamber again, and a water inlet of intercommunication blade wheel chamber and a water outlet, in addition the impeller base portion by blade wheel chamber horizontal stretch have enter the magnetic force room closely connect alcove, closely connecing the alcove projection forward of can pegging graft in the center has axle;
This impeller element is provided with an impeller of including blade wheel chamber in, and impeller one side has the horizontal magnetic force end that closely connects alcove that stretches into, the magnetic force end is penetrated with open-work, open-work is inlaid with an axes sleeve, axes sleeve is penetrated with the axis hole of socket axle, it is characterized in that: this axis hole is installed with inner screw channel, and inner screw channel has been opened the inner screw channel mouth in the axis hole two ends.
2. the used axes sleeve of the impeller of improved magnetic pump according to claim 1, it is characterized in that: the periphery of described axle is installed with outer screw channel in addition, and outer screw channel in the axle two ends can establish newly have outside the screw channel mouth.
3. the used axes sleeve of the impeller of improved magnetic pump according to claim 2 is characterized in that: described inner screw channel rotation direction in addition just can be opposite with outer screw channel rotation direction.
4. the used axes sleeve of the impeller of improved magnetic pump according to claim 3, it is characterized in that: described axle has additional the forward and backward through hole that runs through, and being provided with the portion that is embedded of apotting spindle in the impeller base portion, the portion of being embedded is provided with the backflow guide groove that makes through hole intercommunication blade wheel chamber and closely connect alcove again.
5. the used axes sleeve of the impeller of improved magnetic pump according to claim 4, it is characterized in that: each recessedly has an annular groove of setting up to described magnetic force end in the forward and backward side of open-work, and at least one annular groove is in the periphery rib that has been periphery again, and the open-work bead is distributed with forward and backward penetrating expansion slot in addition; And the relative expansion slot of axes sleeve position has additional forward and backward penetrating cover groove, forms forward and backward penetrating pod apertures in addition according to expansion slot and cover groove; In addition, edge was projected with ring branch again before or after the axle center was placed in, ring branch can cooperate the portion clamping connection of being embedded that the pad of setting up is arranged in addition, and encircling branch is formed with the intercommunication pod apertures again towards front or rear support pad the first water conservancy diversion district, rib can make pad and annular groove maintain the second water conservancy diversion district of the intercommunication first water conservancy diversion district, pod apertures again; Pad is provided with the pad open-work that penetrates for axle again, and the pad open-work has a planar surface portion in addition, and axle can have additional the axle plane that the moulding of opposite planar portion is pegged graft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205451476U CN201827136U (en) | 2010-09-28 | 2010-09-28 | Shaft sleeve used for the impeller of the improved magnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205451476U CN201827136U (en) | 2010-09-28 | 2010-09-28 | Shaft sleeve used for the impeller of the improved magnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201827136U true CN201827136U (en) | 2011-05-11 |
Family
ID=43965675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205451476U Expired - Fee Related CN201827136U (en) | 2010-09-28 | 2010-09-28 | Shaft sleeve used for the impeller of the improved magnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201827136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448394A (en) * | 2016-05-30 | 2017-12-08 | 标立电机有限公司 | The centrifugal pump of electricity |
| WO2018140731A1 (en) | 2017-01-27 | 2018-08-02 | Regal Beloit America, Inc. | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
-
2010
- 2010-09-28 CN CN2010205451476U patent/CN201827136U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448394A (en) * | 2016-05-30 | 2017-12-08 | 标立电机有限公司 | The centrifugal pump of electricity |
| CN107448394B (en) * | 2016-05-30 | 2021-03-26 | 标立电机有限公司 | Electric centrifugal pump |
| WO2018140731A1 (en) | 2017-01-27 | 2018-08-02 | Regal Beloit America, Inc. | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
| EP3574220A4 (en) * | 2017-01-27 | 2020-12-02 | Regal Beloit America, Inc. | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |