CN206647272U - A kind of vertical-type axial-flow pump - Google Patents
A kind of vertical-type axial-flow pump Download PDFInfo
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- CN206647272U CN206647272U CN201720377446.5U CN201720377446U CN206647272U CN 206647272 U CN206647272 U CN 206647272U CN 201720377446 U CN201720377446 U CN 201720377446U CN 206647272 U CN206647272 U CN 206647272U
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- fuel tank
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- transmission shaft
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- tube
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Abstract
The utility model discloses a kind of vertical-type axial-flow pump,Including Discharging bent-tube and transmission device,Pump shaft part is provided with the Discharging bent-tube,It is connected at the top of described Discharging bent-tube one end by rubber shaft bearing with stuffing-box part,The Discharging bent-tube bottom is fixed with diffuser,The diffuser bottom is fixed with impeller chamber enclosure,The bottom of the pump shaft part is fixed with wheel member,And wheel member is located on the inside of impeller chamber enclosure,Blade wheel chamber's outer casing bottom is fixed with water-inlet horn,The transmission device includes power transmission shaft,Motor cabinet,Fuel tank,Oil pipe,Double-row radial ball bearing,Fuel tank cap and thrust ball bearing,One end of the power transmission shaft is fixedly connected with pump shaft part,The fuel tank is located at the bottom of motor cabinet,The side of the fuel tank is provided with oil pipe,The power transmission shaft passes through fuel tank,A kind of this vertical-type axial-flow pump,The wheel member for driving bottom by pump shaft part rotates,So as to be conveyed to liquid,And convey stabilization,Service life is strong.
Description
Technical field
Axial-flow pump technical field is the utility model is related to, specially a kind of vertical-type axial-flow pump.
Background technology
Axial-flow pump makes the pump that liquid conveys in the axial direction to active force caused by liquid by the blade of spinning roller impeller, has vertical
Formula, horizontal, inclined and tubular several, axial-flow pump impeller is equipped with 2 ~ 7 blades, in tubular pump case internal rotation.Upper impeller
Pump case on fixed guide vane is housed, to eliminate the rotary motion of liquid, be allowed to be changed into being axially moved, and the dynamic of rotary motion
Pressure energy can be changed into.Axial-flow pump is typically single stage type, and stage type is made in minority.
When in use, hand corrosive power is poor for existing axial-flow pump, especially when handling sewage, due in sewage
Corrosion strength, cause the service life of axial-flow pump relatively low, and the sealing effectiveness of existing axial-flow pump is poor.
Utility model content
The purpose of this utility model is to provide a kind of vertical-type axial-flow pump, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of vertical-type axial-flow pump, including Discharging bent-tube
And transmission device, the Discharging bent-tube is interior to be provided with pump shaft part, passes through rubber shaft bearing and filler at the top of described Discharging bent-tube one end
Letter part connects, and the Discharging bent-tube bottom is fixed with diffuser, and the diffuser bottom is fixed with impeller chamber enclosure, the pump
The bottom of axle portion part is fixed with wheel member, and wheel member is located on the inside of impeller chamber enclosure, and blade wheel chamber's outer casing bottom is consolidated
Surely have a water-inlet horn, the transmission device include power transmission shaft, motor cabinet, fuel tank, oil pipe, double-row radial ball bearing, fuel tank cap and
Thrust ball bearing, one end of the power transmission shaft are fixedly connected with pump shaft part, and the fuel tank is located at the bottom of motor cabinet, the oil
The side of case is provided with oil pipe, and the power transmission shaft passes through fuel tank, and power transmission shaft is rotatablely connected by double-row radial ball bearing and fuel tank,
The fuel tank upper end is fixed with fuel tank cap, and the tank bottoms are connected with transmission shaft connection place by thrust ball bearing.
Preferably, it is fixedly connected between the power transmission shaft and pump shaft part by positive coupling.
Preferably, the power transmission shaft is fixedly connected by yielding coupling with motor.
Preferably, bearing gasket is installed between the double-row radial ball bearing and fuel tank.
Preferably, the motor cabinet bottom is provided with oil sealing, and the oil-sealing sleeve is located at motor cabinet bottom in power transmission shaft bottom
With being driven shaft connection place.
Compared with prior art, the beneficial effects of the utility model are：This vertical-type axial-flow pump, pass through motor rotational band first
Dynamic drive axis, and oil rub resistance and corrosion resistant ability are strengthened by yielding coupling, driven in the presence of power transmission shaft
Pump shaft part rotates, and by positive coupling, transmission inertia can be made low, and it is higher to rotate sensitivity, so as to ensure
The stability of transmission, the wheel member for then driving bottom by pump shaft part rotates, so as to be conveyed to liquid, and it is defeated
Send stably, service life is strong.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model transmission structures schematic diagram.
In figure：1- Discharging bent-tubes；2- transmission devices；3- rubber shaft bearings；4- stuffing-box parts；5- diffusers；6- pump shafts portion
Part；7- impeller chamber enclosures；8- wheel members；9- water-inlet horns；10- power transmission shafts；11- motor cabinets；12- fuel tanks；13- oil pipes；14-
Double-row radial ball bearing；15- fuel tank cap；16- thrust ball bearings；17- positive couplings；18- yielding couplings；19- bearing gaskets；
20- oil sealings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of vertical-type axial-flow pump, including the He of Discharging bent-tube 1
Transmission device 2, the Discharging bent-tube 1 is interior to be provided with pump shaft part 6, and the one end of Discharging bent-tube 1 top is by rubber shaft bearing 3 with filling out
Material letter part 4 connects, and the bottom of Discharging bent-tube 1 is fixed with diffuser 5, and the bottom of diffuser 5 is fixed with impeller chamber enclosure
7, the bottom of the pump shaft part 6 is fixed with wheel member 8, and wheel member 8 is located at the inner side of impeller chamber enclosure 7, the impeller
The bottom of chamber enclosure 7 is fixed with water-inlet horn 9, the transmission device 2 include power transmission shaft 10, motor cabinet 11, fuel tank 12, oil pipe 13,
Double-row radial ball bearing 14, fuel tank cap 15 and thrust ball bearing 16, one end of the power transmission shaft 10 is fixed with pump shaft part 6 to be connected
Connect, the fuel tank 12 is located at the bottom of motor cabinet 11, and the side of the fuel tank 12 is provided with oil pipe 13, and the power transmission shaft 10 passes through oil
Case 12, and power transmission shaft 10 is rotatablely connected by double-row radial ball bearing 14 and fuel tank 12, the upper end of fuel tank 12 is fixed with fuel tank
Lid 15, the bottom of fuel tank 12 are connected with the junction of power transmission shaft 10 by thrust ball bearing 16.
It is fixedly connected between the power transmission shaft 10 and pump shaft part 6 by positive coupling 17, positive coupling 17 has
It is in light weight, ultralow inertia and it is highly sensitive the advantages that, the power transmission shaft 10 is fixedly connected by yielding coupling 18 with motor, elasticity
Shaft coupling 18 has the advantages that easy for installation, non-maintaining, oil rub resistance and corrosion-resistant, and elasticity is good, preferably protection equipment,
Bearing gasket 19 is installed, the bottom of motor cabinet 11 is provided with oil sealing 20, institute between the double-row radial ball bearing 14 and fuel tank 12
State oil sealing 20 and be enclosed on the bottom of power transmission shaft 10, and positioned at the bottom of motor cabinet 11 and the junction of power transmission shaft 10, increase sealing.
Operation principle：When in use, being rotated first by motor drives power transmission shaft 10 to rotate, and passes through yielding coupling
18 enhancing oil rub resistances and corrosion resistant ability, drive pump shaft part 6 to rotate in the presence of power transmission shaft 10, and by rigid
Axle device 17, transmission inertia can be made low, and rotate that sensitivity is higher, so as to ensure the stability of transmission, then pass through pump shaft
Part 6 drives the wheel member 8 of bottom to rotate, and so as to be conveyed to liquid, and conveys stabilization, service life is strong.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vertical-type axial-flow pump, including Discharging bent-tube（1）And transmission device（2）, it is characterised in that：The Discharging bent-tube（1）
It is interior to be provided with pump shaft part（6）, the Discharging bent-tube（1）Pass through rubber shaft bearing at the top of one end（3）With stuffing-box part（4）Connection,
The Discharging bent-tube（1）Bottom is fixed with diffuser（5）, the diffuser（5）Bottom is fixed with impeller chamber enclosure（7）, it is described
Pump shaft part（6）Bottom be fixed with wheel member（8）, and wheel member（8）Positioned at impeller chamber enclosure（7）Inner side, the leaf
Take turns chamber enclosure（7）Bottom is fixed with water-inlet horn（9）, the transmission device（2）Including power transmission shaft（10）, motor cabinet（11）, oil
Case（12）, oil pipe（13）, double-row radial ball bearing（14）, fuel tank cap（15）And thrust ball bearing（16）, the power transmission shaft（10）
One end and pump shaft part（6）It is fixedly connected, the fuel tank（12）Positioned at motor cabinet（11）Bottom, the fuel tank（12）Side
Side is provided with oil pipe（13）, the power transmission shaft（10）Through fuel tank（12）, and power transmission shaft（10）Pass through double-row radial ball bearing（14）
With fuel tank（12）Rotation connection, the fuel tank（12）Upper end is fixed with fuel tank cap（15）, the fuel tank（12）Bottom and power transmission shaft
（10）Junction passes through thrust ball bearing（16）Connection.
A kind of 2. vertical-type axial-flow pump according to claim 1, it is characterised in that：The power transmission shaft（10）With pump shaft part
（6）Between pass through positive coupling（17）It is fixedly connected.
A kind of 3. vertical-type axial-flow pump according to claim 1, it is characterised in that：The power transmission shaft（10）Pass through elastic shaft coupling
Device（18）It is fixedly connected with motor.
A kind of 4. vertical-type axial-flow pump according to claim 1, it is characterised in that：The double-row radial ball bearing（14）With oil
Case（12）Between bearing gasket is installed（19）.
A kind of 5. vertical-type axial-flow pump according to claim 1, it is characterised in that：The motor cabinet（11）Bottom is provided with oil sealing
（20）, the oil sealing（20）It is enclosed on power transmission shaft（10）Bottom, and it is located at motor cabinet（11）Bottom and power transmission shaft（10）Junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377446.5U CN206647272U (en) | 2017-04-12 | 2017-04-12 | A kind of vertical-type axial-flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377446.5U CN206647272U (en) | 2017-04-12 | 2017-04-12 | A kind of vertical-type axial-flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647272U true CN206647272U (en) | 2017-11-17 |
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ID=60276082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377446.5U Active CN206647272U (en) | 2017-04-12 | 2017-04-12 | A kind of vertical-type axial-flow pump |
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| Country | Link |
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| CN (1) | CN206647272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538482A (en) * | 2018-10-29 | 2019-03-29 | 江苏大学 | A kind of shaft-driven Multi-stage axial-flow pump of single-motor double |
| CN110762026A (en) * | 2019-11-04 | 2020-02-07 | 中国船舶工业集团公司第七0八研究所 | Power-driven shafting system |
-
2017
- 2017-04-12 CN CN201720377446.5U patent/CN206647272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538482A (en) * | 2018-10-29 | 2019-03-29 | 江苏大学 | A kind of shaft-driven Multi-stage axial-flow pump of single-motor double |
| CN110762026A (en) * | 2019-11-04 | 2020-02-07 | 中国船舶工业集团公司第七0八研究所 | Power-driven shafting system |
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