CN207715391U - The multi-functional compound pumping installations of new construction - Google Patents

The multi-functional compound pumping installations of new construction Download PDF

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Publication number
CN207715391U
CN207715391U CN201721640515.3U CN201721640515U CN207715391U CN 207715391 U CN207715391 U CN 207715391U CN 201721640515 U CN201721640515 U CN 201721640515U CN 207715391 U CN207715391 U CN 207715391U
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China
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wheel
spiral case
crane span
span structure
driven
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Inventor
张玉良
詹昌海
孙俊雯
曹天冉
丁劲双
赵子龙
徐永亮
林海斌
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Quzhou University
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Quzhou University
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Abstract

The utility model discloses a kind of multi-functional compound pumping installations of new construction.The utility model includes transmission device, conveying device and auxiliary device, and transmission device is mainly made of the orthogonal driving shaft of a pair of of installation direction and driven shaft, transmits torque by bevel-gear sett therebetween.Two bevel gears are separately mounted on driving shaft and driven shaft.Conveying device is mainly made of two impellers and two spiral cases.Two impellers are installed at the both ends of driven shaft respectively, and two impellers are matched with two spiral cases respectively.Auxiliary device is mainly made of crane span structure, bearing, sealing cover.Driving shaft and driven shaft are mounted on by bearing inside crane span structure respectively, and the lubricating oil inside crane span structure ensures lubricating function, and the sealing cover of crane span structure top and front ensures that lubricating oil does not leak.Crane span structure is linked together by bolt and two spiral cases.The utility model is simple in structure, and size is smaller, can autobalance axial force of impeller；Increase feed flow；Conveying mixing can be completed to different medium.

Description

The multi-functional compound pumping installations of new construction
Technical field
The utility model is related to one kind having new structural pumping installations, specifically a kind of mutually to be hung down using two Straight transmission shaft and two independent pumping units complete the compound pumping installations of fluid media (medium) conveying.
Background technology
Centrifugal pump is widely used in conveying various fluid media (medium)s.It is past but when needing feed flow larger It is completed toward in such a way that two pumps are in parallel；And single pump generally existing the problem of crossing larger axial force, it is easy to cause pump operation Service life reduction；In addition, two pumps are in parallel, it is also necessary to which larger space is placed, and power source also becomes complicated.Based on this, originally Patent propose it is a kind of it is compact-sized, save installation space, axial force by the more work(of new construction of preferable balance, conveying larger flow It can compound pumping installations.
The compound pumping installations has the characteristics that axial driven shaft size is smaller, solves driven shaft in the case of some occasions Installation space limitation in axial direction；Axial force of impeller can be balanced preferably；Conveying in parallel can be completed to same media, increased Feed flow；Conveying mixing can also be completed to different medium.
Invention content
The purpose of this utility model is in view of the above-mentioned problems, proposing a kind of multi-functional compound pumping installations of new construction.One Kind of two transmission shafts are mutually perpendicular to, two novel pumping installations of the antipodal fluid media (medium) of impeller installation direction.
Technical solution is as follows used by the utility model solves its technical problem：
A kind of multi-functional compound pumping installations of new construction, including transmission device, conveying device and auxiliary device, transmission device Including driving shaft, driven shaft, drive bevel gear and driven wheel of differential；Conveying device includes lobus sinister wheel, lobus dexter wheel, left spiral case and the right side Spiral case；Auxiliary device includes crane span structure, drive shaft bearing, driven axle bearing, top cover labyrinth and preceding sealing cover；
The installation direction of driving shaft and driven shaft is mutually perpendicular to；Pacify in the drive bevel gear and driven shaft installed on driving shaft The driven wheel of differential of dress is intermeshed, and transmits torque；
The both ends of driven shaft are installed by lobus sinister wheel and lobus dexter wheel respectively；Wherein lobus sinister wheel is matched with left spiral case, is combined into One independent supply unit；Lobus dexter wheel is matched with right spiral case, is combined into another independent supply unit；
Driving shaft and driven shaft are mounted on by drive shaft bearing and driven axle bearing inside crane span structure respectively；Top cover labyrinth and Preceding sealing cover is separately mounted to the top and front of crane span structure, it is ensured that crane span structure internal lubrication oil does not leak；Crane span structure passes through bolt and a left side Spiral case and right spiral case are assembled into an entirety.
The bottom of left spiral case and right spiral case opens up a lower margin hole respectively there are two lower margin on each lower margin；Lower margin is main It plays a supportive role, and on the basis of lower margin is then fixed on by lower margin hole.
Lubricating oil is loaded inside crane span structure, it is ensured that drive shaft bearing and driven shaft bearing lubrication are good.
Utility model works process is as follows：
When driving shaft external connection power source, power source input torque and rotating speed will by driving shaft, drive bevel gear and Driven wheel of differential is transmitted on driven shaft, and driven shaft will drive lobus sinister wheel and lobus dexter wheel to be rotated according to respective direction；Lobus sinister wheel and Lobus dexter wheel respectively enters left spiral case and right spiral case again after pumping left import and the right import water suction of pump respectively, after completing energy conversion, Respectively medium conveying is completed through pumping left outlet and pumping right outlet.
The utility model has technical effect that：
When the external motor of driving shaft or other power sources, input torque will be transmitted to by driving shaft and bevel gear from On moving axis, driven shaft drives two impellers to be rotated respectively according to respective direction of rotation, and two impellers are respectively from two pump inlets Medium is aspirated to two pump discharges, completes fluid media (medium) conveying.Axially driven shaft size is smaller for the pumping installations, solves Installation space limitation in occasion in driven shaft axial direction；Two impeller installation directions are completely on the contrary, can be with automatically balancing axial force； The pumping installations can complete same fluid medium conveying in parallel, meet flow conveying and require；The pumping installations can also be right Different fluid medium completes conveying mixing；In some special cases, the outlet of pump left and right can be connected directly with right left import is pumped, Series pipe is formed, flow is constant, increases discharge pressure.
Description of the drawings
Fig. 1 is the internal structure chart of combination pump；
Fig. 2 is the internal structure vertical view of combination pump；
Fig. 3 is the internal structure side back sight figure of combination pump；
Fig. 4 is the overall structure figure of combination pump；
Fig. 5 is the overall structure side back sight figure of combination pump.
Wherein：Driving shaft 1, driven shaft 2, lobus sinister wheel 3, lobus dexter wheel 4, left spiral case 5, right spiral case 6, crane span structure 7, drive bevel gear 8, driven wheel of differential 9, drive shaft bearing 10, driven axle bearing 11, the left import 12 of pump, the right import 13 of pump, lower margin 14, lower margin hole 15, the left outlet 18 of top cover labyrinth 16, preceding sealing cover 17, pump, the right outlet 19 of pump, bolt 20
Specific implementation mode
Specific implementation of the patent mode is further described below in conjunction with the accompanying drawings.
As shown in fig. 1~fig. 5, the multi-functional compound pumping installations of a kind of new construction, including transmission device, conveying device and auxiliary Help device.Wherein transmission device includes driving shaft 1, driven shaft 2, drive bevel gear 8 and driven wheel of differential 9；Conveying device includes Lobus sinister wheel 3, lobus dexter wheel 4, left spiral case 5 and right spiral case 6；Auxiliary device include crane span structure 7, drive shaft bearing 10, driven axle bearing 11, Top cover labyrinth 16 and preceding sealing cover 17.
As shown in FIG. 1 to 3, two drive shaft bearings 10, two masters are installed by nearby 17 side of sealing cover on driving shaft 1 Moving axis bearing 10 is placed in crane span structure 7, and cooperating therewith, and drive shaft bearing 10 plays the role of supporting driving shaft 1.Driving shaft Drive bevel gear 8 is installed close to 2 one end of driven shaft on 1, the geometric parameter of drive bevel gear 8 will be with the geometry of driven wheel of differential 9 Parameter will cooperate in design.Driven wheel of differential 9 is mounted on the middle part position to the left of driven shaft 2.Middle part is right on driven shaft 2 Claiming that two driven axle bearings 11 are installed at position, two driven axle bearings 11 are also positioned in crane span structure 7, and cooperating therewith, Driven axle bearing 11 also functions to the effect of support driven shaft 2.
Lobus sinister wheel 3 and lobus dexter wheel 4 are installed in the both ends of driven shaft 2 respectively, lobus sinister wheel 3 and lobus dexter wheel 4 respectively with left spiral case 5 and Right spiral case 6 matches, and forms two independent supply units.On the one hand, fluid media (medium) is inhaled from the left import 12 of pump on left spiral case 5 Enter, after the acting of lobus sinister wheel 3, by pumping 18 discharge of left outlet；On the other hand, fluid media (medium) from the pump right side on right spiral case 6 into Mouth 13 sucks, and after the acting of lobus dexter wheel 4, is discharged by pumping right outlet 19.
As shown in Fig. 4~Fig. 5, top cover labyrinth 16 is installed in the top of crane span structure 7 by means of 4 bolts 20.Open top cover labyrinth 16, lubricating oil can be filled, the good of drive bevel gear 8, driven wheel of differential 9, drive shaft bearing 10 and driven axle bearing 11 is kept Good greasy property.Sealing cover 17 before the front of crane span structure 7 is installed by means of 4 bolts 20, preceding sealing cover 17 can prevent lubricating oil Leakage.Crane span structure 7 is connected as an entirety by 6 bolts 20 and left spiral case 5 and right spiral case 6.
Utility model works process is as follows：
When 1 external connection power source of driving shaft, the torque and rotating speed of power source input will pass through driving shaft 1, drive bevel gear 8 It is transmitted on driven shaft 2 with driven wheel of differential 9, driven shaft 2 will drive lobus sinister wheel 3 and lobus dexter wheel 4 to be rotated according to respective direction；It is left Impeller 3 and lobus dexter wheel 4 respectively enter left spiral case 5 and right spiral case 6 again after pumping left import 12 and the right water suction of import 13 of pump respectively, complete After being converted at energy, medium conveying is completed through pumping left outlet 18 and pumping right outlet 19 respectively.

Claims (4)

1. the multi-functional compound pumping installations of new construction, including transmission device, conveying device and auxiliary device, it is characterised in that transmission Device includes driving shaft (1), driven shaft (2), drive bevel gear (8) and driven wheel of differential (9)；Conveying device includes lobus sinister wheel (3), lobus dexter wheel (4), left spiral case (5) and right spiral case (6)；Auxiliary device includes crane span structure (7), drive shaft bearing (10), driven shaft Bearing (11), top cover labyrinth (16) and preceding sealing cover (17)；
The installation direction of driving shaft (1) and driven shaft (2) is mutually perpendicular to；The drive bevel gear (8) installed on driving shaft (1) with from Driven wheel of differential (9) intermeshing installed on moving axis (2), transmits torque；
The both ends of driven shaft (2) are installed by lobus sinister wheel (3) and lobus dexter wheel (4) respectively；Wherein lobus sinister wheel (3) matches with left spiral case (5) It closes, is combined into an independent supply unit；Lobus dexter wheel (4) is matched with right spiral case (6), is combined into another and is independently conveyed Unit；
Driving shaft (1) and driven shaft (2) are mounted on by drive shaft bearing (10) and driven axle bearing (11) in crane span structure (7) respectively Portion；Top cover labyrinth (16) and preceding sealing cover (17) are separately mounted to the top and front of crane span structure (7), it is ensured that profit inside crane span structure (7) Lubricating oil does not leak；Crane span structure (7) is assembled into an entirety by bolt (20) and left spiral case (5) and right spiral case (6).
2. the multi-functional compound pumping installations of new construction according to claim 1, it is characterised in that left spiral case (5) and right spiral case (6) bottom opens up a lower margin hole (15) respectively there are two lower margin (14) on each lower margin (14)；Lower margin (14) mainly plays branch Support acts on, and on the basis of lower margin (14) is then fixed on by lower margin hole (15).
3. the multi-functional compound pumping installations of new construction according to claim 1, it is characterised in that load profit inside crane span structure (7) Lubricating oil, it is ensured that drive shaft bearing (10) and driven axle bearing (11) lubrication are good.
4. the multi-functional compound pumping installations of new construction according to claim 1, it is characterised in that the course of work is as follows：
When driving shaft (1) external connection power source, the torque and rotating speed of power source input will pass through driving shaft (1), drive bevel gear (8) it is transmitted on driven shaft (2) with driven wheel of differential (9), driven shaft (2) will drive lobus sinister wheel (3) and lobus dexter wheel (4) according to each It is rotated from direction；Lobus sinister wheel (3) and lobus dexter wheel (4) respectively from pump left import (12) and pump after right import (13) absorbs water again respectively into Enter left spiral case (5) and right spiral case (6), after completing energy conversion, completes to be situated between through pumping left outlet (18) and the right outlet (19) of pump respectively Matter conveys.
CN201721640515.3U 2017-11-30 2017-11-30 The multi-functional compound pumping installations of new construction Active CN207715391U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107939698A (en) * 2017-11-30 2018-04-20 衢州学院 A kind of multi-functional compound pumping installations of new construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107939698A (en) * 2017-11-30 2018-04-20 衢州学院 A kind of multi-functional compound pumping installations of new construction

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