CN109779920A - A kind of two-stage speedup vortex pump installation based on planetary gear train - Google Patents
A kind of two-stage speedup vortex pump installation based on planetary gear train Download PDFInfo
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- CN109779920A CN109779920A CN201910180779.2A CN201910180779A CN109779920A CN 109779920 A CN109779920 A CN 109779920A CN 201910180779 A CN201910180779 A CN 201910180779A CN 109779920 A CN109779920 A CN 109779920A
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- planetary gear
- peripheral pump
- impeller
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Abstract
The invention discloses a kind of two-stage speedup vortex pump installation based on planetary gear train.The present invention includes that drive shaft, driven shaft, chopped-off head peripheral pump, secondary peripheral pump and epicyclic gearing are constituted.Motor drives drive shaft to slowly run, so that first stage impeller be driven to rotate, while gear ring and planet carrier being driven to rotate, gear ring and the entirety that planet carrier is by casting and turning technological maheup.Sun gear and driven axis connection, with planetary gear external toothing, planetary gear and gear ring internal messing.By the effect of planetary gear train, change the revolving speed of sun gear, make driven shaft high-speed rotation, while driving secondary impeller high-speed rotation.One end of connecting pipe is connected with chopped-off head peripheral pump water outlet, and the other end is connected with secondary peripheral pump water inlet.Low-pressure fluid is flowed into from chopped-off head peripheral pump water inlet, by the effect of first stage impeller, is flowed out from chopped-off head peripheral pump water outlet, is become high-pressure fluid.Invention increases the application ranges of speedup peripheral pump.
Description
Technical field
The present invention relates to a kind of speedup vortex pump installation based on planetary gear train, precisely one kind can achieve two-stage
The vortex pump installation of speedup.By the effect of planetary gear train, so that the revolving speed of driven shaft changes, to improve secondary leaf
The revolving speed of wheel achievees the effect that two-stage speedup.
Background technique
With the development and application of pump, pressure requirements are not achieved in certain fields in impeller outlet pressure, so improving pump
Outlet pressure needs continuous perfect.However, current vortex pump installation can only be realized and fluid is allowed to be transformed into height from low pressure flow velocity
Press flow velocity.When needing more high-pressure fluid speed, current peripheral pump is unable to satisfy optimum performance requirement.
Summary of the invention
The present invention is in view of the above-mentioned problems, propose a kind of two-stage speedup vortex pump installation based on planetary gear train.
The technical solution adopted by the present invention to solve the technical problems is as follows:
A kind of two-stage speedup vortex pump installation based on planetary gear train, including connecting pipe (2), drive shaft (5), driven shaft
(26), chopped-off head peripheral pump (4), secondary peripheral pump (11), positive stop lug boss (28) and epicyclic gearing.Drive shaft (5) is successively worn
First stage impeller (18), planet carrier (16) and planetary gear (14) are crossed, motor drives drive shaft (5), first stage impeller (18), gear ring
(13) it is rotated with planet carrier (16).Gear ring (13) in epicyclic gearing drives planetary gear (14), sun gear (15), driven shaft
(26) it is rotated with secondary impeller (22).One end of connecting pipe (2) is connect with chopped-off head peripheral pump water outlet (3), the other end and time
Grade peripheral pump water inlet (10) connects.Low-pressure fluid enters from chopped-off head peripheral pump water inlet (1), by first stage impeller (18) from
Heart effect, becomes high-pressure fluid, high pressure fluid stream goes out chopped-off head peripheral pump water outlet (3), passes through connecting pipe (2), high-pressure fluid
Secondary peripheral pump water inlet (10) is flowed into, by the centrifugal action of secondary impeller (22), high-pressure fluid becomes more high-pressure fluid, stream
Secondary peripheral pump water outlet (12) out.Positive stop lug boss (28) and secondary peripheral pump (11) are welded, and prevent planetary gear (14) from axially transporting
Movement is used.
The epicyclic gearing includes gear ring (13), planet carrier (16), planetary gear (14) and sun gear (15)；Gear ring
(13) it is integrally formed with planet carrier (16) by casting and turning technology；Gear ring (13) and planetary gear (14) internal messing, planetary gear
(14) with sun gear (15) external toothing；Planet carrier (16) is connected to planetary gear (14) central through hole.
The sun gear (15) is connect by shaft sleeve II (27) with driven shaft (26), by the effect of planetary gear train, is changed
Variable ratio, so that the revolving speed of sun gear (15) improves, so that driven shaft (26) high-speed rotation, while secondary impeller (22) is also high
Speed rotation.
First stage impeller lightening hole (19) and secondary are respectively arranged on the first stage impeller (18) and secondary impeller (22)
Impeller lightening hole (23), and grade impeller lightening hole (19) and secondary impeller lightening hole (23) are circumferentially uniformly distributed, keep axially symmetric.
The quantity of the first stage impeller lightening hole (19) and secondary impeller lightening hole (23) is preferably 3.
The positive stop lug boss (28) is connected with planetary gear (14), is welded as one with the pump case of secondary peripheral pump (11)
Body prevents planetary gear (14) to be axially moved in the course of work.
Two sides of the chopped-off head peripheral pump (4) are provided with bearing (ball) cover I (6), bearing (ball) cover II (7), for solid
The fixed drive shaft (5) across chopped-off head peripheral pump (4) centre bore；Two sides of secondary peripheral pump (11) are provided with bearing (ball) cover III
(8) and bearing (ball) cover IV (9)；For being secured across the driven shaft (26) of secondary peripheral pump (11) centre bore.
Technical effect of the invention is as follows:
The present invention makes peripheral pump speedup become practical using planetary gear train.Whole device mainly by drive shaft, from
Moving axis, connecting pipe, chopped-off head peripheral pump, secondary peripheral pump, epicyclic gearing and positive stop lug boss are constituted.Motor drives driving
Axis, first stage impeller, gear ring and planet carrier rotation.Gear ring in epicyclic gearing drives planetary gear, sun gear, driven shaft and secondary
Grade wheel rotation.Connecting pipe connects chopped-off head peripheral pump water outlet and secondary peripheral pump water inlet, from chopped-off head peripheral pump water outlet
The high-pressure fluid of outflow flows into secondary peripheral pump water inlet by connecting pipe, becomes more high-pressure spray by the effect of planetary gear train
Body flows out secondary peripheral pump water outlet.Positive stop lug boss and secondary peripheral pump weld, and planetary gear is prevented to be axially moved.
Motor drives drive shaft to slowly run, so that first stage impeller be driven to slowly run, while driving gear ring and planet
Frame slowly runs, gear ring and the entirety that planet carrier is by casting and turning technological maheup.Sun gear and driven axis connection,
By the effect of planetary gear train, so that the revolving speed of sun gear improves, so that the revolving speed of driven shaft also improves, while secondary impeller
Revolving speed also increases substantially.The both ends of connecting pipe are connected with respectively at chopped-off head peripheral pump water outlet and secondary peripheral pump water inlet
It connects, low-pressure fluid is flowed into from chopped-off head peripheral pump water inlet, by the effect of first stage impeller, is become high pressure fluid stream and is gone out chopped-off head vortex
The mouth of a river is pumped out, high-pressure fluid, which flows into secondary peripheral pump water inlet by connecting pipe, becomes higher by the effect of secondary impeller
Fluid is pressed, secondary peripheral pump water outlet is flowed out.
The present invention uses planetary gear train, by the effect of planetary gear train, so that the revolving speed of driven shaft improves, thus secondary leaf
The revolving speed of wheel also improves, so that the speed of high-pressure fluid increases substantially, further becomes more high-pressure fluid.This be it is a kind of very
Effective technological means considerably increases the application range of speedup peripheral pump.
Detailed description of the invention
Fig. 1 is peripheral pump internal structure right side view；
Fig. 2 is peripheral pump side view；
Fig. 3 is peripheral pump top view；
Fig. 4 is planetary gear train；
Fig. 5 is peripheral pump internal structure left side view；
Fig. 6 is peripheral pump partial internal structure left side view；
Fig. 7 is peripheral pump partial internal structure right side view；
Fig. 8 is oblique view on the right side of peripheral pump；
Fig. 9 is oblique view on the left of peripheral pump；
Figure 10 is peripheral pump main sectional view；
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing, in Fig. 1~Figure 10, packet of the present invention
Include chopped-off head peripheral pump water inlet (1), connecting pipe (2), chopped-off head peripheral pump water outlet (3), chopped-off head peripheral pump (4), drive shaft
(5), bearing (ball) cover 1 (6), bearing (ball) cover 2 (7), bearing (ball) cover 3 (8), bearing (ball) cover 4 (9), secondary peripheral pump water inlet (10),
Secondary peripheral pump (11), secondary peripheral pump water outlet (12), gear ring (13), planetary gear (14), sun gear (15), planet carrier
(16), bearing 1 (17), first stage impeller (18), first stage impeller lightening hole (19), bearing 2 (20), bearing 3 (21), secondary impeller
(22), secondary impeller lightening hole (23), bearing 4 (24), axle sleeve 1 (25), driven shaft (26), axle sleeve 2 (27) and positive stop lug boss
(28) etc..
As shown in Figure 1, the present invention is a kind of two-stage speedup vortex pump installation based on planetary gear train, mainly by connecting pipe
(2), drive shaft (5), planetary gear (14), first stage impeller (18), first stage impeller lightening hole (19), secondary impeller (22), secondary leaf
The composition such as wheel lightening hole (23), driven shaft (26) and positive stop lug boss (28), structure is simple, is easy to implement the work by planetary gear train
With making low-pressure fluid become more high-pressure fluid.As shown in Figure 1, shown in Figure 5, motor drives drive shaft (5) to slowly run, drive shaft
(5) it drives first stage impeller (18) to slowly run, while gear ring (13) and planet carrier (16) being driven to slowly run.Gear ring (13) and row
Carrier (16) is processed into an entirety, gear ring (13) and planetary gear (14) internal messing, planetary gear by casting and turning technology
(14) and sun gear (15) external toothing.Sun gear (15) and driven shaft (26) connection are changed and are driven by the effect of planetary gear train
Than improving the revolving speed of driven shaft (26), while the revolving speed of secondary impeller (22) also increases substantially.Connecting pipe (2) one end
It is connected with chopped-off head peripheral pump water outlet (3), the other end is connected with secondary peripheral pump water inlet (10), and low-pressure fluid is from chopped-off head
Peripheral pump water inlet (1) flows into, and by the centrifugal action of first stage impeller (18), becomes high-pressure fluid, outflow chopped-off head vortex pumps out
The mouth of a river (3).By the effect of connecting pipe (2), high-pressure fluid flows into secondary peripheral pump water inlet (10), passes through secondary impeller
(22) centrifugal action becomes more high-pressure fluid, flows out secondary peripheral pump water outlet (12).Positive stop lug boss (28) and planetary gear
(14) it is connected, is welded as a whole with the pump case of secondary peripheral pump (11), prevents planetary gear (14) from occurring in the course of work axial
Movement.The quantity of first stage impeller lightening hole (19) and secondary impeller lightening hole (23) is not limited to three, but it is right to meet axial direction
Claim.Loss of weight hole number is more, and vane rotor is lighter, improves intensity.
Claims (7)
1. a kind of two-stage speedup vortex pump installation based on planetary gear train, it is characterised in that including connecting pipe (2), drive shaft
(5), driven shaft (26), chopped-off head peripheral pump (4), secondary peripheral pump (11), positive stop lug boss (28) and epicyclic gearing.Drive shaft
(5) first stage impeller (18) and planet carrier (16) are sequentially passed through, motor drives drive shaft (5), first stage impeller (18), gear ring
(13) it is rotated with planet carrier (16).Gear ring (13) in epicyclic gearing drives planetary gear (14), sun gear (15), driven shaft
(26) it is rotated with secondary impeller (22).One end of connecting pipe (2) is connect with chopped-off head peripheral pump water outlet (3), the other end and time
Grade peripheral pump water inlet (10) connects.Low-pressure fluid enters from chopped-off head peripheral pump water inlet (1), by first stage impeller (18) from
Heart effect, becomes high-pressure fluid, high pressure fluid stream goes out chopped-off head peripheral pump water outlet (3), passes through connecting pipe (2), high-pressure fluid
Secondary peripheral pump water inlet (10) is flowed into, by the centrifugal action of secondary impeller (22), high-pressure fluid becomes more high-pressure fluid, stream
Secondary peripheral pump water outlet (12) out.Positive stop lug boss (28) and secondary peripheral pump (11) are welded, and prevent planetary gear (14) from axially transporting
Movement is used.
2. a kind of two-stage speedup vortex pump installation based on planetary gear train according to claim 1, it is characterised in that planet
Geared system includes gear ring (13), planet carrier (16), planetary gear (14) and sun gear (15)；Gear ring (13) and planet carrier (16) are logical
It crosses casting and turning technology is integrally formed；Gear ring (13) and planetary gear (14) internal messing, planetary gear (14) and sun gear (15) are outside
Engagement.
3. a kind of two-stage speedup vortex pump installation based on planetary gear train according to claim 2, it is characterised in that the sun
Wheel (15) is connect by axle sleeve 2 (27) with driven shaft (26), by the effect of planetary gear train, changes transmission ratio, so that sun gear
(15) revolving speed improves, so that driven shaft (26) high-speed rotation, while secondary impeller (22) also high-speed rotation.
4. a kind of two-stage speedup vortex pump installation based on planetary gear train according to claim 3, it is characterised in that chopped-off head
First stage impeller lightening hole (19) and secondary impeller lightening hole (23), and grade are respectively arranged on impeller (18) and secondary impeller (22)
Impeller lightening hole (19) and secondary impeller lightening hole (23) are circumferentially uniformly distributed, keep axially symmetric.
5. a kind of two-stage speedup vortex pump installation based on planetary gear train according to claim 4, it is characterised in that chopped-off head
The quantity of impeller lightening hole (19) and secondary impeller lightening hole (23) is 3.
6. a kind of two-stage speedup vortex pump installation based on planetary gear train described according to claim 1 or 2 or 3 or 4 or 5,
It is characterized in that positive stop lug boss (28) is in contact with planetary gear (14), is welded as a whole, prevents with the pump case of secondary peripheral pump (11)
Planetary gear (14) is axially moved in the course of work.
7. a kind of two-stage speedup vortex pump installation based on planetary gear train according to claim 6, it is characterised in that chopped-off head
Two sides of peripheral pump (4) are provided with bearing (ball) cover I (6), bearing (ball) cover II (7), for being secured across chopped-off head peripheral pump (4)
The drive shaft (5) of centre bore；Two sides of secondary peripheral pump (11) are provided with bearing (ball) cover III (8) and bearing (ball) cover IV (9)；
For being secured across the driven shaft (26) of secondary peripheral pump (11) centre bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180779.2A CN109779920B (en) | 2019-03-11 | 2019-03-11 | Two-stage speed-increasing peripheral pump device based on planetary gear train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180779.2A CN109779920B (en) | 2019-03-11 | 2019-03-11 | Two-stage speed-increasing peripheral pump device based on planetary gear train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779920A true CN109779920A (en) | 2019-05-21 |
| CN109779920B CN109779920B (en) | 2020-12-08 |
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ID=66488077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910180779.2A Active CN109779920B (en) | 2019-03-11 | 2019-03-11 | Two-stage speed-increasing peripheral pump device based on planetary gear train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109779920B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0602491A1 (en) * | 1992-12-07 | 1994-06-22 | BHS-Bayerische Berg-, Hütten- und Salzwerke Aktiengesellschaft | Transmission and compressor system |
| US7722312B2 (en) * | 2005-12-14 | 2010-05-25 | Eaton Corporation | Fuel cell compressor system |
| CN203257693U (en) * | 2013-05-15 | 2013-10-30 | 浙江威格泵业有限公司 | Pipeline canned motor pump |
| CN203939764U (en) * | 2014-05-20 | 2014-11-12 | 宁波升鸿机械设备有限公司 | A kind of fan blade for blower |
-
2019
- 2019-03-11 CN CN201910180779.2A patent/CN109779920B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0602491A1 (en) * | 1992-12-07 | 1994-06-22 | BHS-Bayerische Berg-, Hütten- und Salzwerke Aktiengesellschaft | Transmission and compressor system |
| US7722312B2 (en) * | 2005-12-14 | 2010-05-25 | Eaton Corporation | Fuel cell compressor system |
| CN203257693U (en) * | 2013-05-15 | 2013-10-30 | 浙江威格泵业有限公司 | Pipeline canned motor pump |
| CN203939764U (en) * | 2014-05-20 | 2014-11-12 | 宁波升鸿机械设备有限公司 | A kind of fan blade for blower |
Non-Patent Citations (1)
| Title |
|---|
| 惠有利: "《汽车构造》", 31 March 2016, 北京理工大学出版社 * |
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|---|---|
| CN109779920B (en) | 2020-12-08 |
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