CN206129631U - Submersible shaft pump - Google Patents
Submersible shaft pump Download PDFInfo
- Publication number
- CN206129631U CN206129631U CN201621012012.7U CN201621012012U CN206129631U CN 206129631 U CN206129631 U CN 206129631U CN 201621012012 U CN201621012012 U CN 201621012012U CN 206129631 U CN206129631 U CN 206129631U
- Authority
- CN
- China
- Prior art keywords
- pump
- flow pump
- submersible
- vertical
- axial
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a submersible shaft pump. This submersible shaft pump includes: hydroelectric machine and the vertical shaft of diving flows the pump, the hydroelectric machine that dives is connected with power cord and control electric wire, its characterized in that, latent hydroelectric machine's rotor shaft lower extreme flows pump pivot upper end through a mechanical seal and vertical shaft and is connected, vertical shaft flows the pump pivot and divide into two and half sections from top to bottom, vertical shaft flows and to be connected through thrust bearing between first section of pump pivot and second section, the thrust bearing outside is equipped with the 2nd mechanical seal, vertical shaft flows pump pivot lower extreme and impeller fixed connection, the impeller encircles all around and is provided with circular safety cover. The utility model discloses a mechanical seal with motor, drive mechanism and vertical shaft flow the pump form a complete set into pump an organic whole with driven off by shaft submersible shaft pump, saved motor, drive mechanism and water pump axis center align assembly process, the ability is quick devotes oneself to work.
Description
Technical field
This utility model is related to electric pump technical field, more particularly to a kind of submersible axial flow pump.
Background technology
Submersible axial flow pump is that a kind of blade by rotary blade makes liquid defeated in the axial direction the active force that liquid is produced
Send and pull the plug the pump of work, is mainly made up of motor, pump and impeller, dry diving motor, and inner chamber is full of air, with land
It is similar with motor, simple structure.Dry diving motor and pump group integrator, become dry-type submersible pump.Axial-flow pump is leaned on
The blade of rotary blade makes the pump that liquid is conveyed in the axial direction to the active force that liquid is produced, and has vertical, horizontal, inclined and passes through
Streaming is several.China successively have developed Large Axial Flow Pump totally 664 sets from 1961.Its specific revolution n be respectively 500,700,
850th, 1000,1250,1400,1600 etc.；Runner diameter is 1.6m, 2.0m, 2.8m, 3.0m, 3.1m, 4.0m and 4.5m.Latent
In water axial-flow pump use, need to be installed at the scene, motor, drive mechanism and water pump axis extremely consume center assembly process
Work and time-consuming, it is impossible to rapidly enter working condition.
Utility model content
Technical problem to be solved in the utility model is to solve motor, drive mechanism and water pump in traditional submersible axial flow pump
The problem that axis is assembled to center.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of submersible axial flow pump, including：Submersible motor
And vertical-type axial-flow pump, the submersible motor be connected with power line and control electric wire, it is characterised in that the rotor of the submersible motor
Axle lower end is connected with vertical-type axial-flow pump rotating shaft upper end by the first mechanical seal；The vertical-type axial-flow pump rotating shaft is divided into upper and lower two
Half section；Connected by thrust bearing between the vertical-type axial-flow pump rotating shaft upper semisection and lower semisection；Set on the outside of the thrust bearing
There is the second mechanical seal；The vertical-type axial-flow pump rotating shaft lower end is fixedly connected with impeller；The impeller surrounding is surrounded with circle
Shape protective cover.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement.
Further, the submersible motor upper end is provided with handle or withholds.
It is to be convenient for carrying or apparatus is sling and installed using the beneficial effect of above-mentioned further scheme.
Further, the impeller shape is circle, and diameter range includes：300-1500mm.
Further, the angular range formed with the vertical-type axial-flow pump rotating shaft by plane residing for the impeller includes：90°±
6°。
The beneficial effects of the utility model are：Will be motor, drive mechanism and vertical-type axial-flow pump supporting by mechanical seal
Into the submersible axial flow pump of pump one coaxial transmission, motor, drive mechanism and water pump axis are saved to center assembly process, energy
In quickly devoting oneself to work.
Description of the drawings
Fig. 1 is a kind of submersible axial flow pump generalized section of this utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, power line, 2, control electric wire, 3, submersible motor, 4, armature spindle, the 5, first mechanical seal, 6, circular boot,
7th, thrust bearing, the 8, second mechanical seal, 9, impeller, 10, vertical-type axial-flow pump rotating shaft.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of submersible axial flow pump, including：Submersible motor 3 and vertical-type axial-flow pump, the submersible motor 3 connect
Have power line 1 and control electric wire 2, it is characterised in that 4 lower end of armature spindle of the submersible motor 3 by the first mechanical seal 5 with
10 upper end of vertical-type axial-flow pump rotating shaft connects；10 points of the vertical-type axial-flow pump rotating shaft is upper and lower two and half sections；The vertical-type axial-flow pump
Connected by thrust bearing 7 between 10 upper semisection of rotating shaft and lower semisection；The second mechanical seal 8 is provided with the outside of the thrust bearing 7；
10 lower end of vertical-type axial-flow pump rotating shaft is fixedly connected with impeller 9；The impeller surrounding is surrounded with circular boot 6.
3 upper end of the submersible motor is provided with handle or withholds.
The impeller 9 is generally circular in shape, and diameter range includes：300-1500mm.
The angular range formed with the vertical-type axial-flow pump rotating shaft 10 by plane residing for the impeller 9 includes：90°±6°.
3 model of submersible motor adopted by this utility model includes：YQGN system submersible motors, may be selected 380V, 660V,
3kV, 6kV or 10kV voltage is used as power line supply voltage.During submerged axial-flow pump work, the thrust bearing 7 effectively can delay
The brought pressure of bath stream and then protection impeller 9.
The impeller 9 is made using the aerofoil profile water conservancy figure of national Uniting, and reliability is high, and can enter with traditional water pump
Row is exchanged, and is easy to user to carry out improvement of pumping station.
Embodiment：This utility model can direct plunge into use without assembling process, under working condition, submersible motor 3
Armature spindle 4 drive vertical DC pump rotating shaft 10 to rotate, 10 points of the vertical-type axial-flow pump rotating shaft is upper and lower two and half sections, described vertical
It is fixedly connected by thrust bearing 7 between 10 upper semisection of formula axial-flow pump rotating shaft and lower semisection, 10 band of vertical DC pump rotating shaft
Movable vane wheel 9 is rotated and is drawn water, the pressure that 7 available buffer current of the thrust bearing bring, and protects impeller 9.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (4)
1. a kind of submersible axial flow pump, including：Submersible motor (3) and vertical-type axial-flow pump, the submersible motor (3) are connected with power line
(1) and control electric wire (2), it is characterised in that armature spindle (4) lower end of the submersible motor (3) pass through the first mechanical seal (5)
It is connected with vertical-type axial-flow pump rotating shaft (10) upper end；The vertical-type axial-flow pump rotating shaft (10) is divided into upper and lower two and half sections；It is described vertical
Axial-flow pump rotating shaft (10) is connected by thrust bearing (7) between upper semisection and lower semisection；Is provided with the outside of the thrust bearing (7)
Two mechanical seals (8)；Vertical-type axial-flow pump rotating shaft (10) lower end is fixedly connected with impeller (9)；Impeller (9) surrounding surround
It is provided with circular boot (6).
2. a kind of submersible axial flow pump according to claim 1, it is characterised in that submersible motor (3) upper end is provided with and carries
Handss are withheld.
3. a kind of submersible axial flow pump according to claim 1, it is characterised in that the impeller (9) is generally circular in shape, diameter
Scope includes：300-1500mm.
4. a kind of submersible axial flow pump according to claim 3, it is characterised in that plane residing for the impeller (9) with it is described
The angular range formed by vertical-type axial-flow pump rotating shaft (10) includes：90°±6°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012012.7U CN206129631U (en) | 2016-08-30 | 2016-08-30 | Submersible shaft pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621012012.7U CN206129631U (en) | 2016-08-30 | 2016-08-30 | Submersible shaft pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129631U true CN206129631U (en) | 2017-04-26 |
Family
ID=58567292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621012012.7U Expired - Fee Related CN206129631U (en) | 2016-08-30 | 2016-08-30 | Submersible shaft pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803269A (en) * | 2021-08-12 | 2021-12-17 | 长沙矿冶研究院有限责任公司 | Deep sea mining lifting electric pump |
-
2016
- 2016-08-30 CN CN201621012012.7U patent/CN206129631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803269A (en) * | 2021-08-12 | 2021-12-17 | 长沙矿冶研究院有限责任公司 | Deep sea mining lifting electric pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20180830 |