CN203420906U - High-lift submersible electric pump for mining - Google Patents
High-lift submersible electric pump for mining Download PDFInfo
- Publication number
- CN203420906U CN203420906U CN201320515609.3U CN201320515609U CN203420906U CN 203420906 U CN203420906 U CN 203420906U CN 201320515609 U CN201320515609 U CN 201320515609U CN 203420906 U CN203420906 U CN 203420906U
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- water
- changeover portion
- outlet body
- drainage section
- impeller
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Abstract
The utility model provides a high-lift submersible electric pump for mining. The high-lift submersible electric pump structurally comprises a submersible motor, a water discharging body, and a center shaft. The submersible motor and the water discharging body are connected, and the center shaft is arranged between the submersible motor and the water discharging body in a penetrating mode. A flow guiding section and a transition section are arranged in the water discharging body. The transition section surrounds the center shaft and is arranged on the upper portion of the water discharging body. The flow guiding section comprises two parts, one part surrounds the center shaft and is located on the lower portion of the water discharging body, and the other part is arranged between the transition section and the inner wall of the water discharging body. A water feeding joint is arranged between the flow guiding section and the submersible motor. The upper side of the transition section is provided with a water feeding section communicated with an outlet of the flow guiding section, and the lower side of the transition section is provided with a water discharging section. Compared with the prior art, the high-lift submersible electric pump for mining has the advantages of being reasonable in design, simple in structure, convenient to use, and the like, can normally work when water inrush accidents of mines occur, is convenient to install and reliable in operation, saves energy, reduces emission, and is high in production efficiency.
Description
Technical field
The utility model relates to a kind of mining diving pump, specifically a kind of simple in structure, high efficiency high lift, mining submersible electric pump that reliability is strong.
Background technique
The general lift of mining submersible electric pump that ore deposit drainage underground is used is at present at 10-300 rice, lift surpasses 300 meters and mostly adopts afterwards and from horizontal centrifugal pump, join height and press dry wet motor, in down-hole, occur after water leak accident, horizontal centrifugal pump is joined height and is pressed dry the threat that wet motor is subject to water Dip bubble, once motor entering water, just cannot work.Threaten the massive losses of people's life and property.Owing to adopting Balance disc balancing axial thrust from horizontal centrifugal pump, the wearing and tearing of ore pulp make Balance disc just ineffective within the time of several months, cause pump to work, thereby the horizontal centrifugal pump that needs a kind of water inlet still can work.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of simple in structure, high lift mining Submerged Motor Pumps that reliability is strong is provided.
The technical solution of the utility model realizes in the following manner, this high lift mining Submerged Motor Pumps, its structure comprises interconnective submersible motor and water-outlet body, run through the central shaft being arranged between submersible motor and water-outlet body, described water-outlet body inside is provided with Drainage Section and changeover portion, wherein changeover portion is arranged on water-outlet body top around central shaft, Drainage Section comprise around central shaft be arranged on water-outlet body bottom and be arranged on changeover portion and water-outlet body inwall between two-part, between this Drainage Section and submersible motor, be provided with into water and save, the upside of changeover portion offers the inlet segment being connected with Drainage Section outlet, downside is provided with water exit end.
The Drainage Section of described water-outlet body bottom is inner, changeover portion inner all around central shaft be provided with can water conservancy diversion impeller, wherein Drainage Section internal impeller, changeover portion internal impeller are oppositely arranged back-to-back, be Drainage Section internal impeller by current by the joint of intaking to changeover portion conducting, changeover portion internal impeller by current by inlet segment to water exit end conducting.
Described vane rings is around central shaft setting and around a circumference is set, be often a joint, and the impeller of the inside, Drainage Section of water-outlet body bottom is provided with 2～5 joints, and the impeller of changeover portion inside is provided with 2～5 joints.
Connecting body and submersible motor that the downside of described water-outlet body diminishes gradually by bore are connected and fixed.
The beneficial effect that the utility model compared with prior art produced is:
The feature such as that a kind of high lift mining Submerged Motor Pumps of the present utility model has is simple in structure, easy to use, be skillfully constructed, the impeller of overall structure inside adopts back to back structure, be provided with excessive section of water inlet and outlet, and then make axial force self-balancing, and joining high-pressure immersed electromotor, when mine generation water leak accident, can work, easy for installation, reliable, energy-saving consumption-reducing, manufacturing efficiency is high.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Mark in accompanying drawing represents respectively:
1, water-outlet body, 2, changeover portion, 2.1, inlet segment, 2.2, water exit end, 3, central shaft, 4, Drainage Section, 5, water inlet joint, 6, connecting body, 7, impeller, 8, submersible motor.
Embodiment
Below in conjunction with accompanying drawing, high lift mining Submerged Motor Pumps of the present utility model is described in detail below.
As shown in Figure 1, this high lift mining Submerged Motor Pumps, its structure comprises interconnective submersible motor 8 and water-outlet body 1, run through the central shaft 3 being arranged between submersible motor 8 and water-outlet body 1, described water-outlet body 1 inside is provided with Drainage Section 4 and changeover portion 2, wherein changeover portion 2 is arranged on water-outlet body 1 top around central shaft 3, 4 of Drainage Sections comprise around central shaft 3 be arranged on water-outlet body 1 bottom and be arranged on changeover portion 2 and water-outlet body 1 inwall between two-part, between this Drainage Section 4 and submersible motor 8, be provided with into water joint 5, the upside of changeover portion 2 offers the inlet segment 2.1 being connected with Drainage Section 4 outlets, downside is provided with water exit end 2.2.
4 inside, Drainage Section of described water-outlet body 1 bottom, changeover portion 2 inner all around central shaft 3 be provided with can water conservancy diversion impeller 7, wherein Drainage Section 4 internal impeller 7, changeover portion 2 internal impeller 7 are oppositely arranged back-to-back, be Drainage Section 4 internal impeller 7 by current by the joint 5 of intaking to changeover portion 2 conductings, changeover portion 2 internal impeller 7 by current by inlet segment 2.1 to water exit end 2.2 conductings.
Described impeller 7 arranges around central shaft 3 and around a circumference is set, is often a joint, and the impeller 7 of 4 inside, Drainage Section of water-outlet body 1 bottom is provided with 2～5 joints, and the impeller 7 of changeover portion 2 inside is provided with 2～5 joints.
Connecting body 6 and submersible motor 8 that the downside of described water-outlet body 1 diminishes gradually by bore are connected and fixed.
This pump adopts impeller 7 back-to-back, the method for changeover portion 2 water inlet and outlet, and axial force self-balancing, joins high-pressure immersed electromotor 8, when mine generation water leak accident, can work.
In the above-described embodiments; preferred forms of the present utility model is described; obviously; under inventive concept of the present utility model; still a lot of variations can be made, in essential scope of the present utility model, also a lot of variations, remodeling, interpolation or replacement can be made, at this; should illustrate, any change of making under inventive concept of the present utility model all will fall in protection domain of the present utility model.
Claims (4)
1. high lift mining Submerged Motor Pumps, its structure comprises interconnective submersible motor and water-outlet body, run through the central shaft being arranged between submersible motor and water-outlet body, it is characterized in that: described water-outlet body inside is provided with Drainage Section and changeover portion, wherein changeover portion is arranged on water-outlet body top around central shaft, Drainage Section comprise around central shaft be arranged on water-outlet body bottom and be arranged on changeover portion and water-outlet body inwall between two-part, between this Drainage Section and submersible motor, be provided with into water and save, the upside of changeover portion offers the inlet segment being connected with Drainage Section outlet, downside is provided with water exit end.
2. high lift mining Submerged Motor Pumps according to claim 1, it is characterized in that: the Drainage Section of described water-outlet body bottom is inner, changeover portion inner all around central shaft be provided with can water conservancy diversion impeller, wherein Drainage Section internal impeller, changeover portion internal impeller are oppositely arranged back-to-back, be Drainage Section internal impeller by current by the joint of intaking to changeover portion conducting, changeover portion internal impeller by current by inlet segment to water exit end conducting.
3. high lift mining Submerged Motor Pumps according to claim 2, it is characterized in that: described vane rings is around central shaft setting and around a circumference is set, be often a joint, the impeller of the inside, Drainage Section of water-outlet body bottom is provided with 2～5 joints, and the impeller of changeover portion inside is provided with 2～5 joints.
4. according to the high lift mining Submerged Motor Pumps described in claim 1,2 or 3, it is characterized in that: connecting body and submersible motor that the downside of described water-outlet body diminishes gradually by bore are connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515609.3U CN203420906U (en) | 2013-08-23 | 2013-08-23 | High-lift submersible electric pump for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515609.3U CN203420906U (en) | 2013-08-23 | 2013-08-23 | High-lift submersible electric pump for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203420906U true CN203420906U (en) | 2014-02-05 |
Family
ID=50020005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515609.3U Expired - Fee Related CN203420906U (en) | 2013-08-23 | 2013-08-23 | High-lift submersible electric pump for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203420906U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020163271A1 (en) * | 2019-02-05 | 2020-08-13 | Saudi Arabian Oil Company | Balancing axial thrust in submersible well pumps |
| US10844701B2 (en) | 2019-02-05 | 2020-11-24 | Saudi Arabian Oil Company | Balancing axial thrust in submersible well pumps |
| US11371326B2 (en) | 2020-06-01 | 2022-06-28 | Saudi Arabian Oil Company | Downhole pump with switched reluctance motor |
| US11499563B2 (en) | 2020-08-24 | 2022-11-15 | Saudi Arabian Oil Company | Self-balancing thrust disk |
| US11591899B2 (en) | 2021-04-05 | 2023-02-28 | Saudi Arabian Oil Company | Wellbore density meter using a rotor and diffuser |
| US11644351B2 (en) | 2021-03-19 | 2023-05-09 | Saudi Arabian Oil Company | Multiphase flow and salinity meter with dual opposite handed helical resonators |
| US11913464B2 (en) | 2021-04-15 | 2024-02-27 | Saudi Arabian Oil Company | Lubricating an electric submersible pump |
| US11920469B2 (en) | 2020-09-08 | 2024-03-05 | Saudi Arabian Oil Company | Determining fluid parameters |
| US11994016B2 (en) | 2021-12-09 | 2024-05-28 | Saudi Arabian Oil Company | Downhole phase separation in deviated wells |
| US12012550B2 (en) | 2021-12-13 | 2024-06-18 | Saudi Arabian Oil Company | Attenuated acid formulations for acid stimulation |
| US12085687B2 (en) | 2022-01-10 | 2024-09-10 | Saudi Arabian Oil Company | Model-constrained multi-phase virtual flow metering and forecasting with machine learning |
-
2013
- 2013-08-23 CN CN201320515609.3U patent/CN203420906U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10844701B2 (en) | 2019-02-05 | 2020-11-24 | Saudi Arabian Oil Company | Balancing axial thrust in submersible well pumps |
| US11326607B2 (en) | 2019-02-05 | 2022-05-10 | Saudi Arabian Oil Company | Balancing axial thrust in submersible well pumps |
| US11359472B2 (en) | 2019-02-05 | 2022-06-14 | Saudi Arabian Oil Company | Balancing axial thrust in submersible well pumps |
| WO2020163271A1 (en) * | 2019-02-05 | 2020-08-13 | Saudi Arabian Oil Company | Balancing axial thrust in submersible well pumps |
| US11686312B2 (en) | 2019-02-05 | 2023-06-27 | Saudi Arabian Oil Company | Balancing axial thrust in submersible well pumps |
| US11371326B2 (en) | 2020-06-01 | 2022-06-28 | Saudi Arabian Oil Company | Downhole pump with switched reluctance motor |
| US11499563B2 (en) | 2020-08-24 | 2022-11-15 | Saudi Arabian Oil Company | Self-balancing thrust disk |
| US11920469B2 (en) | 2020-09-08 | 2024-03-05 | Saudi Arabian Oil Company | Determining fluid parameters |
| US11644351B2 (en) | 2021-03-19 | 2023-05-09 | Saudi Arabian Oil Company | Multiphase flow and salinity meter with dual opposite handed helical resonators |
| US11591899B2 (en) | 2021-04-05 | 2023-02-28 | Saudi Arabian Oil Company | Wellbore density meter using a rotor and diffuser |
| US11913464B2 (en) | 2021-04-15 | 2024-02-27 | Saudi Arabian Oil Company | Lubricating an electric submersible pump |
| US11994016B2 (en) | 2021-12-09 | 2024-05-28 | Saudi Arabian Oil Company | Downhole phase separation in deviated wells |
| US12012550B2 (en) | 2021-12-13 | 2024-06-18 | Saudi Arabian Oil Company | Attenuated acid formulations for acid stimulation |
| US12085687B2 (en) | 2022-01-10 | 2024-09-10 | Saudi Arabian Oil Company | Model-constrained multi-phase virtual flow metering and forecasting with machine learning |
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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: 20140205 Termination date: 20210823 |