CN205744468U - A kind of large-scale rainfall pumping station using axial-flow pump - Google Patents
A kind of large-scale rainfall pumping station using axial-flow pump Download PDFInfo
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- CN205744468U CN205744468U CN201521134029.5U CN201521134029U CN205744468U CN 205744468 U CN205744468 U CN 205744468U CN 201521134029 U CN201521134029 U CN 201521134029U CN 205744468 U CN205744468 U CN 205744468U
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- Prior art keywords
- axial
- pump
- flow pump
- motor
- pumping station
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Abstract
This utility model relates to a kind of large-scale rainfall pumping station using axial-flow pump, this large-scale rainfall pumping station includes pump house (1), axial-flow pump (2) and becomes power distribution station, it is internal that described axial-flow pump (2) is positioned at pump house (1), and described change power distribution station is powered into large-scale rainfall pumping station.Compared with prior art, rainfall pumping station of the present utility model only has motor mounting layer, eliminates water pump mounting layer, the rainfall pumping station that civil engineering is the most traditional with installation is simple, has installation simple, safe and reliable, and maintenance is conveniently, energy efficient, the advantage that during maintenance, water pump operation is independent of each other mutually simultaneously.
Description
Technical field
This utility model relates to rainfall pumping station, is specifically related to a kind of large-scale rainfall pumping station using axial-flow pump.
Background technology
Dry type axial-flow pump applies more than 40 year at large-scale rainfall pumping station, does not does big improvement the most always.When dry
When formula axial-flow pump breaks down, needing to block water outlet box culvert, and block the pumping hole of the water surface, inspection operation is not
Safety.Along with material and the development of process for machining, go out, at conventional dry axial-flow pump foundational development, axle of can loosing core
Stream pump.Can apply as far back as the water intaking of former water and steam power plant's cooling circulating water field by core-shaft extracted flow pump.
Utility model content
The purpose of this utility model is just to provide that a kind of energy loss is little, maintenance safety uses the big of axial-flow pump reliably
Type rainfall pumping station.
The purpose of this utility model can be achieved through the following technical solutions: a kind of large-scale rainwater using axial-flow pump
Pumping plant, this large-scale rainfall pumping station includes pump house, axial-flow pump and change power distribution station, and described axial-flow pump is positioned at inside pump house,
Described change power distribution station is powered into large-scale rainfall pumping station.
Described axial-flow pump be can core-shaft extracted flow pump, including shell, extraction section and motor, described extraction section
Arranging in the enclosure, and be connected with motor, pump case is fixedly mounted, is embedded in electricity by supporting member top
In machine layer concrete；
Described shell includes water-inlet horn, adapter and the Discharging bent-tube being sequentially connected with on base plate, and base plate；Institute
The extraction section stated is the extraction section of existing axial-flow pump, props up including movable vane outer ring, diffuser, inner connecting tube, bearing
Frame, pump shaft, shaft coupling, impeller and pump cover, impeller uses 304 rustless steels, four backward-swept blades, has automatically cleaning
Function, makes pump be not easily blocked, and has extraordinary properties of flow excessively；Extraction section mainly can complete group in factory
Dress, it is ensured that the elaboration of water pump and globality, will not affect pump efficiency because of alignment error.Can extraction section
Main completing in factory assembles, it is ensured that the elaboration of water pump and globality, will not affect water because of alignment error
The efficiency of pump.
Described pump house top is provided for installing the lifting appliance of axial-flow pump, and bottom arranges motor layer, described axle
Stream pump is provided with multiple stage, and the motor of each axial-flow pump is arranged in parallel in described motor layer.
It is provided with cable interlayer below described motor layer, and lays wherein for becoming what power distribution station was powered to pump motor
Water pump cable.
Described axial-flow pump arranges 4～8, and the motor of each axial-flow pump is fixed on motor layer by foundation bolt.
Described foundation bolt one end is fixed on motor by nut, and the other end is hook-shaped, is embedded in motor layer
In concrete.
The present invention also uses axial-flow pump in large-scale rainfall pumping station, can core-shaft extracted flow pump impeller and axle can be from pump
Shell is extracted out, only motor mounting layer, eliminate the dry type axial flow that water pump mounting layer, civil engineering and installation are the most traditional
Pump is simple.Compared with traditional axial flow pump, when water pump breaks down, it is not necessary to closure water outlet box culvert, can be directly at electricity
Water pump vane is taken out by machine layer, it is not necessary to block the pumping hole of the water surface, inspection operation safety and reliability.
Compared with prior art, the beneficial effects of the utility model are embodied in following several respects:
(1) water pump typically uses flat form to install, with obtain optimum water inlet effect, pump sump top arrange pump house and
Between high and low voltage electric distribution, saving the area, simultaneously the shortest to water pump cable by becoming power distribution station, energy loss is minimum.
(2) advanced technology, water pump uses new material, and safety and reliability is preferable, and civilwork engineering quantity is less.
(3) motor layer can be only set core-shaft extracted flow pump, lack water pump layer, civil engineering than front tradition water pump of can loosing core
Quantities is little.The critical piece such as water pump and axle all completes to assemble in factory, it is ensured that water pump installation quality, makes water
The efficiency of pump is brought into play to greatest extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is this utility model axial-flow pump scheme of installation；
Fig. 3 is this utility model axial-flow pump foundation bolt installment state schematic diagram；
Wherein, 1 is pump house, and 11 is lifting appliance, and 12 is motor layer, and 13 is motor, and 14 is foundation bolt,
15 is cable interlayer, and 2 is axial-flow pump, and 21 is water-inlet horn, and 22 is adapter, and 23 is Discharging bent-tube, and 24 is the end
Plate.
Detailed description of the invention
Elaborating embodiment of the present utility model below, the present embodiment with technical solutions of the utility model is being
Implement under premise, give detailed embodiment and concrete operating process, but protection of the present utility model
Scope is not limited to following embodiment.
Embodiment 1
As Figure 1-3, large-scale rainfall pumping station includes 1,6 axial-flow pumps 2 of pump house and becomes power distribution station, axial-flow pump
2 are arranged in pump house 1, and change power distribution station is this large-scale rainfall pumping station energy supply.
Pump house 1 top is provided for installing the lifting appliance 11 of axial-flow pump 2, and bottom arranges motor layer 12, axial flow
The motor 13 of pump 2 is arranged in parallel in described motor layer 12, and motor 13 is fixed on motor by foundation bolt 14
On layer 12.Foundation bolt 14 one end is fixed on motor by nut, and the other end is hook-shaped, is embedded in motor layer
Concrete in.As shown in Figure 3.
It is provided with cable interlayer 15 below motor layer 12, and laying wherein is used for becoming power distribution station and supplies to pump motor 13
The water pump cable of electricity.
Axial-flow pump 2 be can core-shaft extracted flow pump, including shell, extraction section and motor 13, described extraction section
Arrange in the enclosure, and be connected with motor 13.Shell includes being sequentially connected with on base plate 24, and base plate 24
Water-inlet horn 21, adapter 22 and Discharging bent-tube 23 (as shown in Figure 2)；Described extraction section includes outside movable vane
Circle, diffuser, inner connecting tube, the support of bearing, pump shaft, shaft coupling, impeller and pump cover are (for taking out of existing axial-flow pump
Go out part-structure).
The design and construction of this novel drainage pipeline midway well is at Expo home rainfall pumping station, Yang Sidong block rainwater
Being employed many times in pumping plant and Hua Gao rainfall pumping station engineering, effect is notable.
Claims (6)
1. the large-scale rainfall pumping station using axial-flow pump, it is characterized in that, this large-scale rainfall pumping station includes pump house (1), axial-flow pump (2) and becomes power distribution station, it is internal that described axial-flow pump (2) is positioned at pump house (1), described change power distribution station is powered into large-scale rainfall pumping station, described axial-flow pump (2) is can core-shaft extracted flow pump, including shell, extraction section and motor (13), described extraction section is arranged in the enclosure, and is connected with motor (13).
A kind of large-scale rainfall pumping station using axial-flow pump the most according to claim 1, it is characterized in that, described shell includes water-inlet horn (21), adapter (22) and the Discharging bent-tube (23) being sequentially connected with on base plate (24), and base plate (24)；Described extraction section includes movable vane outer ring, diffuser, inner connecting tube, the support of bearing, pump shaft, shaft coupling, impeller and pump cover.
A kind of large-scale rainfall pumping station using axial-flow pump the most according to claim 1, it is characterized in that, described pump house (1) top is provided for installing the lifting appliance (11) of axial-flow pump (2), bottom arranges motor layer (12), described axial-flow pump (2) is provided with multiple stage, and the motor (13) of each axial-flow pump (2) is arranged in parallel in described motor layer (12).
A kind of large-scale rainfall pumping station using axial-flow pump the most according to claim 3, it is characterized in that, described motor layer (12) lower section is provided with cable interlayer (15), and laying is used for becoming the water pump cable that power distribution station is powered to pump motor (13) wherein.
A kind of large-scale rainfall pumping station using axial-flow pump the most according to claim 3, it is characterized in that, described axial-flow pump (2) arranges 4～8, and the motor (13) of each axial-flow pump (2) is fixed on motor layer (12) by foundation bolt (14).
A kind of large-scale rainfall pumping station using axial-flow pump the most according to claim 5, it is characterized in that, described foundation bolt (14) one end is fixed on motor (13) by nut, and the other end is hook-shaped, is embedded in the concrete of motor layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134029.5U CN205744468U (en) | 2015-12-30 | 2015-12-30 | A kind of large-scale rainfall pumping station using axial-flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134029.5U CN205744468U (en) | 2015-12-30 | 2015-12-30 | A kind of large-scale rainfall pumping station using axial-flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744468U true CN205744468U (en) | 2016-11-30 |
Family
ID=57388201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521134029.5U Expired - Fee Related CN205744468U (en) | 2015-12-30 | 2015-12-30 | A kind of large-scale rainfall pumping station using axial-flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914447A (en) * | 2021-09-30 | 2022-01-11 | 浙江艮威水利建设有限公司 | Waterlogging drainage pump station and construction method thereof |
| CN114962277A (en) * | 2022-03-23 | 2022-08-30 | 广州市机电安装有限公司 | Construction method of drainage pump for deep tunnel |
-
2015
- 2015-12-30 CN CN201521134029.5U patent/CN205744468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914447A (en) * | 2021-09-30 | 2022-01-11 | 浙江艮威水利建设有限公司 | Waterlogging drainage pump station and construction method thereof |
| CN114962277A (en) * | 2022-03-23 | 2022-08-30 | 广州市机电安装有限公司 | Construction method of drainage pump for deep tunnel |
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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: 20161130 Termination date: 20211230 |