CN203847404U - Volute type submersible pump with base - Google Patents
Volute type submersible pump with base Download PDFInfo
- Publication number
- CN203847404U CN203847404U CN201320746696.3U CN201320746696U CN203847404U CN 203847404 U CN203847404 U CN 203847404U CN 201320746696 U CN201320746696 U CN 201320746696U CN 203847404 U CN203847404 U CN 203847404U
- Authority
- CN
- China
- Prior art keywords
- volute
- pump
- base
- usheing
- seat
- 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 discloses a volute type submersible pump with a base. The volute type submersible pump with the base mainly comprises a motor, a pump and an outer shell, the motor is disposed in the outer shell, the pump is mounted below the outer shell and the motor, the motor comprises stators and a rotor which are arranged in the outer shell, the upper end of the rotor is mounted on an upper bearing block through upper bearings, the lower end of the rotor is mounted on a lower bearing block through lower bearings, and thrust ball bearings are mounted below the lower bearings. The pump comprises a volute, a pump cover and an impeller, the volute is fixedly mounted on the pump cover, the impeller is mounted in the volute through the rotor, the bottom of the volute is connected with a base, and the base and the volute are integrated. The base and the volute are integrally formed, mounting error during use is low, service performance of the pump is enhanced, and service life of the pump is prolonged. Meanwhile, the volute and the base are integrally processed, the volute type submersible pump is simple in structure and convenient to process, material consumption is reduced and manufacturing cost is low.
Description
Technical field
The utility model belongs to pump technical field, relates to the one voluted type Submerged Motor Pumps of usheing to seat.
Background technique
Submerged Motor Pumps is to join with motor the pump that pulls the plug and draw water together, is generally made up of the pump housing, lifting pipe, pump seat, submersible motor and starting guard equipment.Popular saying is exactly the machinery of the conveying liquid that unites two into one of a kind of pump and motor, is a kind of broad-spectrum water treatment instrument, no matter is that Submerged Motor Pumps does not exist nowhere in agricultural production or industrial processes.Press the relative position of Pump and Electromotor, Submerged Motor Pumps is divided into pump formula and lower suction type, and the former pump is upper, motor under, the main flow passage components of pump adopt impeller, stator and the pump housing; The latter's pump under, motor is upper, the main flow passage components of pump adopt impeller and volute, normally base is fixed on to volute below, and then impeller is arranged in volute.
Sewage/waste electrical submersible pump is all generally to adopt single-stage lower suction type structure at present, but because the submersible pump structure of lower suction type need to be manufactured respectively volute and base, makes like this operation comparatively complicated, thereby increased cost of production in manufacture process.Meanwhile, due to volute and base be with bolts together with, therefore produce certain error in the total branch of installation process, precision is declined to some extent, thereby affects the normal work of pump, reduce the usability of pump.
Model utility content
For addressing the above problem, the utility model provides the one voluted type Submerged Motor Pumps of usheing to seat.Thereby improve the installation precision of base and volute, overcome the existing deficiency of prior art.
The purpose of this utility model is achieved by following technical solution:
The one voluted type Submerged Motor Pumps of usheing to seat, mainly by motor, pump and frame form, described motor is placed in frame, pump is arranged on frame and motor below, described motor comprises the stator and the rotor that are positioned at frame inside, the upper end of described rotor is arranged on upper bearing bracket by upper bearing, lower end is arranged on step by lower bearing, thrust ball bearing is installed below lower bearing, described pump comprises volute, pump cover and impeller, wherein volute is fixed on pump cover, impeller is arranged on volute inside by rotor, described volute bottom is also connected with base, described base and volute are as a whole.
On described volute, be provided with water output connector.
Described upper bearing bracket upper end has been bolted top cover, on top cover, by outlet nut, cable is installed.
Described upper bearing and lower bearing all adopt deep groove ball bearing.
Described upper bearing top is provided with oil sealing cap.
Described frame inside is provided with lining, and this lining is between stator and step.
Described base and volute adopt integral casting forming.
Described top cover is provided with handle.
The beneficial effects of the utility model are:
Compared with prior art, the utility model is by volute and base are made into an entirety, in the time that the pump housing is installed, can improve the positional accuracy of base and the pump housing, when by volute and pump cover installation, alignment error is less, strengthen the usability of pump, improved the working life of pump.Volute and the processing of base entirety simultaneously, simple in structure, processing technology is easy, reduces spillage of material, low cost of manufacture.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of volute in the utility model.
In figure: 1-water output connector, 2-step, 3-motor casing, 4-stator, 5-lining, 6-upper bearing bracket, 7-top cover, 8-handle, 9-cable, 10-outlet nut, 11-oil sealing cap, 12-upper bearing, 13-rotor, 14-lower bearing, 15-thrust ball bearing, 16-pump cover, 17-impeller, 18-volute, 181-base.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As Fig. 1, shown in Fig. 2, the one voluted type Submerged Motor Pumps of usheing to seat, mainly by motor, pump and frame 3 form, described motor is placed in frame 3, pump is arranged on frame 3 and motor below, described motor comprises the stator 4 and the rotor 13 that are positioned at frame 3 inside, the upper end of described rotor 13 is arranged on upper bearing bracket 6 by upper bearing 12, lower end is arranged on step 2 by lower bearing 14, thrust ball bearing 15 is installed below lower bearing 14, described pump comprises volute 18, pump cover 16 and impeller 17, wherein volute 18 is fixed on pump cover 16, impeller 17 is arranged on volute 18 inside by rotor 13, described volute 18 bottoms are also connected with base 181, described base 181 is as a whole with volute 18.In the time that impeller 17 is installed, rotating shaft 13 lower ends are connected with impeller 17 by parallel key, and between pump cover 16 and impeller 17 ends, plain washer are set on rotor shaft.
On described volute 18, be provided with water output connector 1.The effect of water output connector 1 is for being connected with outlet pipe, realizes liquid is discharged.
Described upper bearing bracket 6 upper ends have been bolted top cover 7, on top cover 7, by outlet nut 10, cable 9 are installed.
Described upper bearing 12 and lower bearing 14 all adopt deep groove ball bearing.
Described upper bearing 12 tops are provided with oil sealing cap 11.The effect of oil sealing cap 11 is to its seal action of bearing.
Described frame 3 inside are provided with lining 5, and this lining 5 is between stator 4 and step 2.Can be to playing mounting limit effect to stator 3 by lining 5.
Described base 181 adopts integral casting forming with volute 18.In reality is manufactured, after base 181 and volute 18 integral casting formings, carrying out integrated machine processing, can ensure preferably like this positional accuracy of volute 18 and base 181.
Described top cover 7 is provided with handle 8.Be convenient to carrying and carry.
Claims (8)
1. the voluted type Submerged Motor Pumps of usheing to seat, mainly by motor, pump and frame (3) form, described motor is placed in frame (3), pump is arranged on frame (3) and motor below, it is characterized in that: described motor comprises the stator (4) and the rotor (13) that are positioned at frame (3) inside, the upper end of described rotor (13) is arranged on upper bearing bracket (6) by upper bearing (12), lower end is arranged on step (2) by lower bearing (14), in lower bearing (14) below, thrust ball bearing (15) is installed, described pump comprises volute (18), pump cover (16) and impeller (17), wherein volute (18) is fixed on pump cover (16), impeller (17) is arranged on volute (18) inside by rotor (13), described volute (18) bottom is also connected with base (181), described base (181) is as a whole with volute (18).
2. the one according to claim 1 voluted type Submerged Motor Pumps of usheing to seat, is characterized in that: on described volute (18), be provided with water output connector (1).
3. the one according to claim 1 voluted type Submerged Motor Pumps of usheing to seat, it is characterized in that: described upper bearing bracket (6) upper end has been bolted top cover (7), above by outlet nut (10), cable (9) is installed at top cover (7).
4. the one according to claim 1 voluted type Submerged Motor Pumps of usheing to seat, is characterized in that: described upper bearing (12) and lower bearing (14) all adopt deep groove ball bearing.
5. the one according to claim 1 voluted type Submerged Motor Pumps of usheing to seat, is characterized in that: described upper bearing (12) top is provided with oil sealing cap (11).
6. the one according to claim 1 voluted type Submerged Motor Pumps of usheing to seat, it is characterized in that: described frame (3) inside is provided with lining (5), this lining (5) is positioned between stator (4) and step (2).
7. the one according to claim 1 voluted type Submerged Motor Pumps of usheing to seat, is characterized in that: described base (181) adopts integral casting forming with volute (18).
8. the one according to claim 3 voluted type Submerged Motor Pumps of usheing to seat, is characterized in that: described top cover (7) is provided with handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746696.3U CN203847404U (en) | 2013-11-22 | 2013-11-22 | Volute type submersible pump with base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746696.3U CN203847404U (en) | 2013-11-22 | 2013-11-22 | Volute type submersible pump with base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847404U true CN203847404U (en) | 2014-09-24 |
Family
ID=51560429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746696.3U Expired - Fee Related CN203847404U (en) | 2013-11-22 | 2013-11-22 | Volute type submersible pump with base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI678469B (en) * | 2018-10-05 | 2019-12-01 | 吳昆南 | Submersible pump motor shaft and shaft bearing device of pump shaft |
-
2013
- 2013-11-22 CN CN201320746696.3U patent/CN203847404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI678469B (en) * | 2018-10-05 | 2019-12-01 | 吳昆南 | Submersible pump motor shaft and shaft bearing device of pump shaft |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20161122 |