CN208010643U - A kind of tubular turbine pump - Google Patents
A kind of tubular turbine pump Download PDFInfo
- Publication number
- CN208010643U CN208010643U CN201820470804.1U CN201820470804U CN208010643U CN 208010643 U CN208010643 U CN 208010643U CN 201820470804 U CN201820470804 U CN 201820470804U CN 208010643 U CN208010643 U CN 208010643U
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- Prior art keywords
- turbine pump
- bearing
- runner
- actuator
- tubular
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Abstract
The utility model is related to Water Resources Domains, and in particular to a kind of tubular turbine pump.This tubular turbine pump includes actuator, main shaft and turbine pump；Actuator is connected by main shaft with turbine pump, and actuator can be used in driving turbine pump rotation；Turbine pump includes turbine pump runner, and turbine pump runner is connected with main shaft；Main shaft is equipped with first bearing and second bearing, and turbine pump runner is set between first bearing and second bearing, and first bearing is set between turbine pump runner and actuator.Tubular turbine pump provided by the utility model is provided with bearing in turbine pump shaft both sides, and two bearings can provide stronger and balanced support for turbine pump runner, to improve the stability of tubular turbine pump.
Description
Technical field
The utility model is related to a kind of Water Resources Domain, especially a kind of tubular turbine pump.
Background technology
Existing water pump mostly uses greatly axial-flow pump.Axial-flow pump has the following disadvantages：One, flow is small, it is difficult to meet heavy rain
The demand of short time output big flow when attacking；Two, design number of units is more, and workshop building cost is larger.Bulb-type hydraulic generating set
Technology maturation is stablized, and flow is big, and reliability is high, is made the appropriate adjustments on the basis of tubular-turbine generator and tubular water can be obtained
Wheel pump.Tubular turbine pump equally has flow big, and reliability is high, but during flood is discharged in big flow, stability compared with
Difference.
Utility model content
The goal of the invention of the utility model is：It is asked for tubular turbine pump stability of the existing technology is poor
Topic, provides a kind of tubular turbine pump.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of tubular turbine pump, including actuator, main shaft and turbine pump；
Actuator is connected by main shaft with turbine pump, and actuator can be used in driving turbine pump rotation；
Turbine pump includes turbine pump runner, and turbine pump runner is connected with main shaft；
Main shaft is equipped with first bearing and second bearing, and turbine pump runner is set between first bearing and second bearing, the
One bearing is set between turbine pump runner and actuator.
Tubular turbine pump provided by the utility model is provided with bearing in turbine pump shaft both sides, and two bearings can
Stronger and balanced support is provided for turbine pump runner, to improve the stability of tubular turbine pump.
As the preferred embodiment of the utility model, tubular turbine pump further includes runner, and actuator, main shaft and turbine pump are set
It is fixedly linked in runner and with runner.
Runner is set on tubular turbine pump, in use, after earth excavation, is directly passed through runner merging flow
Region, then filling concrete realizes the fixation of runner on the outside of runner, to reduce field installation time.
As the preferred embodiment of the utility model, runner is made of metal material.
Runner is made of metal material, and compared to previous runner, metal material can reduce flow and runner inner wall
Between frictional force convenient for energy saving, be also beneficial to flow to be that flow keeps higher speed and be discharged as early as possible.
As the preferred embodiment of the utility model, first bearing is radial-thrust bearing, and second bearing is guide bearing.
First bearing is set as radial-thrust bearing, and the water forward or backwards that can bear the generation of turbine pump runner pushes away
Power, guide bearing are used to support main shaft.
As the preferred embodiment of the utility model, tubular turbine pump further includes retarder, and actuator is motor, actuator
It is connected by retarder with main shaft.
The rotating speed of motor is connected by retarder with main shaft, so as to provide rotating speed appropriate for main shaft, is convenient for flow
Quickly discharge.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1. compared with axial flow water-turbine pump commonly used in the prior art, tubular turbine pump provided by the utility model has
The feature that flow is big, reliability is high disclosure satisfy that the construction demand of Urban Waterlogging and the pumping plant of other low lift and large flow rates；
2. the turbine pump both sides of tubular turbine pump provided by the utility model are equipped with bearing support, with prior art phase
Than support is relatively reliable, and shafting is more stablized；
3. tubular turbine pump provided by the utility model is equipped with metal flow passage, first, when the installation at the scene of capable of reducing
Between, second is that reducing the frictional force between flow and runner, and then energy loss is reduced, be conducive to energy saving, also reduces water
The speed loss of stream is conducive to flow and is quickly discharged.
Description of the drawings
Fig. 1 is the structural schematic diagram for the tubular turbine pump that the utility model embodiment provides.
Icon：1- tubular turbine pumps；11- actuators；12- main shafts；13- turbine pump runners；14- retarders；15- first
Bearing；16- second bearings；17- runners.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment
Referring to Fig. 1, the utility model embodiment provides a kind of tubular turbine pump 1, this tubular turbine pump 1 wraps
Include actuator 11, main shaft 12 and turbine pump.
Actuator 11 is connected with turbine pump by main shaft 12, and actuator 11 can be used in driving turbine pump rotation.
Specifically, actuator 11 is motor.
12 one end of main shaft is connected with actuator 11 by retarder 14.Main shaft 12 is equipped with first bearing 15 and second bearing
16.Turbine pump includes turbine pump runner 13.Turbine pump runner 13 is connected with main shaft 12, and turbine pump runner 13 is set to first bearing
Between 15 and second bearing 16.First bearing 15 is set between turbine pump runner 13 and actuator 11.
Further, first bearing 15 is radial-thrust bearing, and second bearing 16 is guide bearing.
Tubular turbine further includes runner 17, and runner 17 is made of metal material.Actuator 11, main shaft 12 and turbine pump
It is placed in runner 17 and is fixedly linked with 17 inner wall of runner.Further, main shaft 12 and runner 17 pass through first bearing 15 and the
Two bearings 16 are fixedly linked.
The principle and advantageous effect of tubular turbine pump 1 provided in this embodiment are：Actuator 11 drives turbine pump to turn
13 rotation of wheel, to achieve the purpose that drive flow flowing.
Compared to existing axial flow water-turbine pump, the feature that this tubular turbine pump 1 has amount of flow big, efficient,
When can adapt to heavy rain, the dewatering needs in city, additionally it is possible to be used in the occasion of other low lift and large flow rates；
13 both sides of turbine pump runner of tubular turbine pump 1 provided in this embodiment are equipped with bearing, therefore its shafting
High stability, support are relatively reliable；
Tubular turbine pump 1 provided in this embodiment is equipped with runner 17 made of metal material, and when in use, determination is passed through
Behind the position of streaming turbine pump 1, in 17 outside concrete perfusion of runner, the fixation of tubular turbine pump 1, installation side are realized
Just；In addition, metal material can aid in the frictional force reduced between flow and runner 17, reduce unnecessary energy loss.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (5)
1. a kind of tubular turbine pump, which is characterized in that including actuator, main shaft and turbine pump；
The actuator is connected by main shaft with the turbine pump, and the actuator can be used in that the turbine pump is driven to rotate；
The turbine pump includes turbine pump runner, and the turbine pump runner is connected with the main shaft；
The main shaft is equipped with first bearing and second bearing, and the turbine pump runner is set to the first bearing and described second
Between bearing, the first bearing is set between the turbine pump runner and the actuator.
2. tubular turbine pump according to claim 1, which is characterized in that further include runner, the actuator, the master
Axis and the turbine pump are placed in the runner and are fixedly linked with the runner.
3. tubular turbine pump according to claim 2, which is characterized in that the runner is made of metal material.
4. tubular turbine pump according to claim 1, which is characterized in that the first bearing is radial-thrust bearing,
The second bearing is guide bearing.
5. according to the tubular turbine pump described in any one of claim 1-4, which is characterized in that further include retarder, institute
It is motor to state actuator, and the actuator is connected with the main shaft by the retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470804.1U CN208010643U (en) | 2018-04-03 | 2018-04-03 | A kind of tubular turbine pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820470804.1U CN208010643U (en) | 2018-04-03 | 2018-04-03 | A kind of tubular turbine pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010643U true CN208010643U (en) | 2018-10-26 |
Family
ID=63892162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820470804.1U Active CN208010643U (en) | 2018-04-03 | 2018-04-03 | A kind of tubular turbine pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542353A (en) * | 2021-07-22 | 2022-05-27 | 浙江富春江水电设备有限公司 | High-strength through-flow turbine |
-
2018
- 2018-04-03 CN CN201820470804.1U patent/CN208010643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542353A (en) * | 2021-07-22 | 2022-05-27 | 浙江富春江水电设备有限公司 | High-strength through-flow turbine |
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