CN104454559A - AC/DC axial flow pump - Google Patents
AC/DC axial flow pump Download PDFInfo
- Publication number
- CN104454559A CN104454559A CN201410844630.7A CN201410844630A CN104454559A CN 104454559 A CN104454559 A CN 104454559A CN 201410844630 A CN201410844630 A CN 201410844630A CN 104454559 A CN104454559 A CN 104454559A
- Authority
- CN
- China
- Prior art keywords
- motor
- axial flow
- flow pump
- water
- water outlet
- 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.)
- Pending
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
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/528—Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
Abstract
The invention relates to an AC/DC axial flow pump which comprises an AC/DC motor, a water inlet, a water outlet and an impeller. The AC/DC motor comprises a stator, a rotor and a rotation shaft, wherein the stator is arranged in a motor shell, the rotor is arranged in the stator, and the rotation shaft is arranged in the rotor. The impeller is fixedly connected with one end of the rotation shaft and located close to the water inlet. The AC/DC motor is arranged between the water inlet and the water outlet. The water inlet and the water outlet are located on the same straight line. A water flow channel is arranged at the position, close to the surface, in the motor shell and communicated with the water inlet and the water outlet. The AC/DC axial flow pump is compact in structure, the size of the AC/DC axial flow pump is reduced, the electricity leakage and water leakage phenomena are avoided in use, the flow of the water pump is increased, and the reliability and safety of products are improved.
Description
Technical field
The present invention relates to a kind of water pump, specifically disclose a kind of alternating direct-current axial flow pump.
Background technique
Alternating direct-current axial flow pump technology and product extensive use, the great demand in market.Now alternating direct-current axial flow pump product commercially adopts closed, and semi-enclosed and open type water pump, motor and water pump adopt mechanical sealing technology, occur leaking in using process, and leaky, easily causes safety problem.
Summary of the invention
The object of the invention is to: provide for overcoming the above problems the alternating direct-current axial flow pump that a kind of compact structure, volume are little, increase pump capacity, improve water pump safety and reliability.
The technical solution adopted in the present invention is such:
A kind of alternating direct-current axial flow pump, comprise AC/DC motor, water intake, water outlet, impeller, described AC/DC motor comprises the rotor in the stator be arranged in electric machine casing, stator and the rotating shaft in rotor, described impeller is fixedly connected with and one end of described rotating shaft, contiguous water inlet, described AC/DC motor is arranged between described water intake and described water outlet, and described water intake and described water outlet are point-blank; Described electric machine casing internal surface place is provided with flow channel, is communicated with described water intake and described water outlet.
Further, insulated jacket is provided with between described stator and described rotor, insulated jacket is the tubular of both ends open, its one end and clutch shaft bearing seat are tightly connected, the other end and the second bearing support are tightly connected, and are provided with clutch shaft bearing and the second bearing in described clutch shaft bearing seat and the second bearing support accordingly; Described rotating shaft one place is connected with described clutch shaft bearing seat by clutch shaft bearing, and another place is connected with described second bearing support by the second bearing.
Further, the flow inlet be communicated with described flow channel is offered in the edge of described clutch shaft bearing seat.
Further, described impeller is turbine impeller.
Further, also comprise electric machine controller, lead outlet, described electric machine controller is arranged on the end of described AC/DC motor, derives power line be connected with ABAP Adapter from described lead outlet.
Further, described AC/DC motor one end, contiguous described water outlet are provided with motor rear cover, and corresponding described motor rear cover edge offers the water export be communicated with described flow channel equally.
In sum, owing to adopting technique scheme, the invention has the beneficial effects as follows:
The present invention adopts water power isolation technology, effectively avoids the leaky of leaking that alternating direct-current axial flow pump in use produces, improves the safety and reliability of water pump.
This water pump structure is compact, can use up the volume reducing alternating direct-current axial flow pump of a step, and water intake and water outlet, make this water pump can use under wider field, various environmental conditions point-blank simultaneously.
Impeller is improved to turbine-like by this invention, effectively improves water velocity in using process, greatly improves this alternating direct-current axial flow pump flow.
Accompanying drawing explanation
Fig. 1 is internal structure sectional view of the present invention.
Mark in figure: 1, water intake; 2, water outlet; 3, impeller; 4, motor casing; 5, stator; 6, rotor; 7, rotating shaft; 8, insulated jacket; 9, clutch shaft bearing seat; 10, the second bearing support; 11, clutch shaft bearing; 12, the second bearing; 13, flow channel; 14, water intake; 15, electric machine controller; 16, lead outlet; 17, motor rear cover.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, a kind of alternating direct-current axial flow pump, comprise AC/DC motor, water intake 1, water outlet 2, impeller 3, described AC/DC motor comprises the rotor 6 in the stator 5 be arranged in electric machine casing 4, stator 5 and the rotating shaft 7 in rotor 6, described impeller 3 is fixedly connected with and one end of described rotating shaft 7, contiguous water intake 1 place, described AC/DC motor is arranged between described water intake 1 and described water outlet 2, described water intake 1 and described water outlet 2 are point-blank, compact structure, the straight line conveying of current can be met, the use of various environment can be adapted to; In described electric machine casing 4, nearly surface is provided with flow channel 13, is communicated with described water intake 1 and described water outlet 2.
Insulated jacket 8 is provided with between described stator 5 and described rotor 6, insulated jacket 8 is the tubular of both ends open, its one end and clutch shaft bearing seat 9 are tightly connected, the other end and the second bearing support 10 are tightly connected, in described clutch shaft bearing seat 9 and the second bearing support 10, be provided with clutch shaft bearing 11 and the second bearing 12 accordingly; Described rotating shaft 7 one place is connected with described clutch shaft bearing seat 9 by clutch shaft bearing 11, and another place is connected with described second bearing support 12 by the second bearing 10; The flow inlet 14 be communicated with described flow channel 13 is offered in the edge of described clutch shaft bearing seat 9.
Described impeller 3 is turbine impeller, to one, the current rearward power dispersed of surrounding, accelerates current and flows out from water outlet 2 through flow channel 13.
Also comprise electric machine controller 15, lead outlet 16, described electric machine controller 15 is arranged on the end of described AC/DC motor, derives power line be connected with ABAP Adapter from described lead outlet 16.
Described AC/DC motor one end, contiguous described water outlet 2 place are provided with motor rear cover 17, and corresponding described motor rear cover 17 edge offers the water export be communicated with described flow channel 13 equally.
The foregoing is only specific embodiments of the invention, be not limited to the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an alternating direct-current axial flow pump, comprise AC/DC motor, water intake, water outlet, impeller, described AC/DC motor comprises the rotor in the stator be arranged in electric machine casing, stator and the rotating shaft in rotor, described impeller is fixedly connected with and one end of described rotating shaft, contiguous water inlet, it is characterized in that: described AC/DC motor is arranged between described water intake and described water outlet, described water intake and described water outlet are point-blank; Described electric machine casing internal surface place is provided with flow channel, is communicated with described water intake and described water outlet.
2. a kind of alternating direct-current axial flow pump according to claim 1, it is characterized in that: between described stator and described rotor, be provided with insulated jacket, insulated jacket is the tubular of both ends open, its one end and clutch shaft bearing seat are tightly connected, the other end and the second bearing support are tightly connected, and are provided with clutch shaft bearing and the second bearing in described clutch shaft bearing seat and the second bearing support accordingly; Described rotating shaft one place is connected with described clutch shaft bearing seat by clutch shaft bearing, and another place is connected with described second bearing support by the second bearing.
3. a kind of alternating direct-current axial flow pump according to claim 2, is characterized in that: offer the flow inlet be communicated with described flow channel in the edge of described clutch shaft bearing seat.
4. a kind of alternating direct-current axial flow pump according to claim 1 and 2, is characterized in that: described impeller is turbine impeller.
5. a kind of alternating direct-current axial flow pump according to claim 1 and 2, it is characterized in that: also comprise electric machine controller, lead outlet, described electric machine controller is arranged on the end of described AC/DC motor, derives power line be connected with ABAP Adapter from described lead outlet.
6. a kind of alternating direct-current axial flow pump according to claim 1 and 2, it is characterized in that: described AC/DC motor one end, contiguous described water outlet are provided with motor rear cover, and corresponding described motor rear cover edge offers the water export be communicated with described flow channel equally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844630.7A CN104454559A (en) | 2014-12-30 | 2014-12-30 | AC/DC axial flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844630.7A CN104454559A (en) | 2014-12-30 | 2014-12-30 | AC/DC axial flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104454559A true CN104454559A (en) | 2015-03-25 |
Family
ID=52901148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410844630.7A Pending CN104454559A (en) | 2014-12-30 | 2014-12-30 | AC/DC axial flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489656A (en) * | 2017-09-28 | 2017-12-19 | 黄文佳 | A kind of self-heating axial flow pump |
-
2014
- 2014-12-30 CN CN201410844630.7A patent/CN104454559A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489656A (en) * | 2017-09-28 | 2017-12-19 | 黄文佳 | A kind of self-heating axial flow pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |