CN2833182Y - Multifunctional high-efficiency energy-saving motor pump - Google Patents
Multifunctional high-efficiency energy-saving motor pump Download PDFInfo
- Publication number
- CN2833182Y CN2833182Y CN 200420010963 CN200420010963U CN2833182Y CN 2833182 Y CN2833182 Y CN 2833182Y CN 200420010963 CN200420010963 CN 200420010963 CN 200420010963 U CN200420010963 U CN 200420010963U CN 2833182 Y CN2833182 Y CN 2833182Y
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- motor
- pump
- end cap
- liquid
- liquid outlet
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of electromechanical products, particularly a multifunctional high-efficiency energy-saving motor pump. The utility model is characterized in that a motor stator (11) and a stator coil (12) directly drive a motor rotor (10) to do work, wherein the motor rotor is fixed on a motor end cap (4) and an end cap (13) at a liquid outlet of the motor; the center of the motor rotor (10) is fixed on the outer end of a hollow motor shaft (6) which is not only a power shaft of the motor pump, but also a liquid inlet and outlet path of the motor pump; a liquid inlet (5) of the shaft is communicated with the liquid inlet (1) of the pump; the external screw threads of the shaft (15) are communicated with a sealing liquid inlet impeller chamber (17); inexhaustible running liquid performs heat dissipation and cooling to the motor rotor (10); moreover, the running liquid performs conductive heat dissipation and cooling to the motor stator (11) through the motor end cap (4) and an end cap (13) at the liquid outlet of the motor. Consequently, components such as a radiator fan, a fan protective cover, a motor belt pulley, a pump belt pulley, a drive belt or a shaft coupling, a pump shaft, a bearing, a base for fixing a pump, etc., of a motor can be saved. Therefore, the production cost and the volume weight can be reduced by 50 % or so. The utility model is an upgrade product of the pump class.
Description
Affiliated technical field:
The utility model relates to the electronic product technical field, is specially a kind of multifunction efficient energy-saving electric-motor pump.
Background technique:
Pump is a kind of indispensable machinery in human daily life and the activity in production, since the Archimedes in period of ancient Greek invention water pump, traditional belt transmission or shaft coupling transmission device have been continued to use always, by parts such as drivign belt or coupling, pump machine fixed bases, with pump and supportingly be connected as a single entity with motor, its volume not only greatly but also heavy, it is many again to expend the energy, installs, moves, safeguards, repairs extremely inconvenient.
Summary of the invention:
For overcoming above-mentioned technological deficiency, the utility model provides that a kind of volume is little, in light weight, energy saving, conveniently moving, simple in structure, cheap, and can carry out under ground, the liquid, the multifunction efficient energy-saving electric-motor pump of multi-mode operation such as diving.
To achieve the above object of the invention, the utility model is realized by following technical proposal:
It is provided with electric motor end cap outside thread 3 and electric motor end cap internal thread 32 on electric motor end cap 4 outer ends, spiral oil sealing base 8 outer ends connect with electric motor end cap internal thread 32 spirals, the inner is installed with liquid entering hole oil sealing 7, liquid entering hole oil sealing 7 and hollow motor shaft 6 sealed attachment, its hollow motor shaft 6 is fixing by step bearing 25 in step bearing 24 in the electric motor end cap 4 and the motor liquid outlet end cap 13, the axle liquid entering hole 5 of its liquid feeding end connects with pump liquid entering hole 1, other holds axis body outside thread 15 and impeller internal thread 16, connect and be combined into sealing feed liquor blade wheel chamber 17, its outer end is fixedly mounted on the center portion of rotor 10, by motor stator 11, stator coil 12 directly drives work done, also be provided with pump volute body 18 and impeller mounting hole 19 on the motor liquid outlet end cap 13, impeller mounting hole 19 is equipped with mounting hole sealing gasket 20 with mounting hole gland 21 therebetween.
The invention characteristics:
The utility model makes it have following function and effect by adopting technique scheme:
One, cold heat radiation structure device in the motor quill shaft of forming by pump liquid entering hole 1, electric motor end cap outside thread 3, axle liquid entering hole 5, hollow motor shaft 6, rotor 10; Its function is: the working fluid in the pump liquid entering hole 1 flows into axle liquid entering hole 5 and hollow motor shaft 6 via electric motor end cap outside thread 3 earlier, to rotor 10 heat radiation coolings, by working fluid endlessly its heat is taken out of then.Played cold radiating effect in the splendid motor quill shaft.
Two, by pump liquid entering hole 1, electric motor end cap 4, electric-motor pump housing 9, motor stator 11,, the motor self-cold radiating constructional device that stator coil 12, motor liquid outlet end cap 13, pump liquid outlet 22 are formed.Its function is: the heat that the working fluid in pump liquid entering hole 1 and the pump liquid outlet 22 is created on this electric-motor pump housing 9, motor stator 11, the stator coil 12 during with the motor rotation work conducts on electric motor end cap 4 and motor liquid outlet end cap 13, by electric motor end cap 4, motor liquid outlet end cap 13 its heat absorption is cooled off then, played the energy-saving effect of motor self-cold radiating.
Three, by axle liquid entering hole 5, hollow motor shaft 6, liquid entering hole oil sealing 7, spiral oil sealing base 8, liquid outlet end cap 13, liquid outlet oil sealing 14, axis body outside thread 15, impeller internal thread 16 form have energy-conservation, synergy, the novel seal feed liquor blade wheel chamber 17 of heat sinking function, its function is: enter by the sealing feed liquor blade wheel chamber 17 of axis body outside thread 15 with impeller internal thread 16 rotation be combined intos after liquid entering hole oil sealing 7 sealings of working fluid in axle liquid entering hole 5 and spiral oil sealing base 8, by sealing feed liquor blade wheel chamber 17 to its acting.Well-known impeller is the unique acting parts of pump, and pump does work to liquid by impeller, now with the pump impeller pattern three kinds of encloseds, semi-open type, open type is arranged.Enclosed efficient is higher, and open type efficient is lower, so now adopt double shrouded wheels with pump-unit for raising the efficiency more.So-called double shrouded wheel, real is central opening feed liquor formula impeller, when liquid enters blade wheel chamber, the obstacle that at first runs into is fixing king bolt cap and the motor shaft head part used of impeller, its part occupy the impeller volume space 1/3rd to 1/20th (the small-power pump accounts for 1/3rd, high-power pump accounts for 1/20th), this part obstacle has not only occupied the volume space of impeller, also can cause to a certain degree whirlpool loss and friction loss, thereby greatly reduce the mechanical efficiency of impeller.But never mentioning this class loss from B.C. more than the 200 years hydromechanical up to now brainstrusts of Archimedes's invention water pump, is the maximum disadvantage that prior art can't overcome.The utility model has thoroughly overcome the disadvantage that existing conventional impellers can't overcome by adopting novel seal feed liquor blade wheel chamber structural design, and the mechanical efficiency of this electric-motor pump is improved greatly, thereby has realized the multiple effect of energy efficiency and flow of fluid heat radiation.
The utility model is by adopting technique scheme, pump and necessary electromotor are combined together, saved existing motor radiating fan with pump and necessary electromotor, fan shroud, motor pulley, the pump belt pulley, drivign belt or coupling, pump shaft, bearing, parts such as mounted pump and fixed electrical machinery base, make its volume-diminished, weight saving, efficient improves, (wherein agricultural can reduce production costs more than 40% with pump in the cost reduction, industrial pump will reduce production costs about 60%), save electric power energy about 20%, and can be engaged in ground, under the liquid, multi-mode operations such as diving are installed, move, keep in repair all very convenient.
The drawing explanation:
Accompanying drawing 1 is a multifunction efficient energy-saving electric-motor pump Ground Operation structural representation.
Accompanying drawing 2 is under the multifunction efficient energy-saving electric-motor pump liquid or the diving operation structural representation.
Among the figure: 1 pump liquid entering hole, 2 fast split nut 3 electric motor end cap outside threads
5 liquid entering hole 6 hollow motor shaft of 4 electric motor end caps
7 liquid entering hole oil sealings, 8 spiral oil sealing bases, 9 electric-motor pump housings
10 rotors, 11 motor stators, 12 stator coils
13 motor liquid outlet end caps, 14 liquid outlet oil sealings, 15 axis body outside threads
16 impeller internal threads, 17 sealing feed liquor blade wheel chamber, 18 pump volute bodies
19 impeller mounting holes, 20 mounting hole sealing gaskets, 21 mounting hole glands
22 pump liquid outlets, 23 liquid entering hole sealing gaskets, 24,25 bearings
26 pump volute mouth outside threads, 27 liquid outlet sealing gaskets, 28 liquid outlet direction locking nut
29 lifting hooks, 30 electric-motor pump bases, 31 pump liquid inlet pipes
32 electric motor end cap internal threads, 33 diving filter screens.
Embodiment:
The utility model is as shown in fig. 1: liquid is by pump liquid entering hole 1 and electric motor end cap outside thread 3 therebetween dress liquid entering hole sealing gasket 23, behind fast split nut 2 locking directions, be inhaled into electric motor end cap 4, earlier to its electric-motor pump housing 9, motor stator 11, stator coil 12 heat radiation coolings, after liquid entering hole oil sealing 7 sealings of cooled liquid in spiral oil sealing base 8, flow in the axle liquid entering hole 5 on the hollow motor shaft 6, to rotor 10 heat radiation coolings, axis body outside thread 15 on the hollow motor shaft of flowing through after the cooling 6, impeller internal thread 16 and sealing feed liquor blade wheel chamber 17, to motor liquid outlet end cap 13, pump volute body 18, mounting hole gland 21, electric-motor pump housing 9, motor stator 11, stator coil 12 cools off once more, by liquid outlet oil sealing 14 fixing on the motor liquid outlet end cap 13 to its sealing, then via pump volute mouth outside thread 26, liquid outlet sealing gasket 27, ejection in liquid outlet direction locking nut 28 and the pump liquid outlet 22, played cold heat radiation in the splendid quill shaft, motor both-end lid self-cold radiating, and the multiple effect of sealing blade wheel chamber Synergistic and energy-saving heat radiation.
The utility model such as need liquid only need to install diving filter screen 33 and get final product down or during diving operation on electric motor end cap 4.(as shown in Figure 2)
The utility model multifunction efficient energy-saving electric-motor pump is the renewal and the update product of modern national defense building site pump, aviation and navigation building site pump, energy project pump, petrochemical industry building site pump, Water and Waste Water Engineering pump, IE Industrial Engineering pump, agriculture project pump, Vehicular system pump, fire-fighting system pump, building industry pump, environmental protection building site pump, has vast market prospect.
Claims (5)
1, a kind of multifunction efficient energy-saving electric-motor pump, comprise electric motor end cap outside thread (3), hollow motor shaft (6), liquid entering hole oil sealing (7), liquid outlet oil sealing (14), sealing feed liquor blade wheel chamber (17), pump liquid outlet (22), it is characterized in that: the electric motor end cap of described multifunction efficient energy-saving electric-motor pump (4) outer end is provided with electric motor end cap outside thread (3) and electric motor end cap internal thread (32), spiral oil sealing base (8) outer end connects with electric motor end cap internal thread (32) spiral, the inner is installed with liquid entering hole oil sealing (7), liquid entering hole oil sealing (7) and hollow motor shaft (6) sealed attachment, its hollow motor shaft (6) is fixing by interior step bearing of electric motor end cap (4) (24) and the interior step bearing of motor liquid outlet end cap (13) (25), the axle liquid entering hole (5) of its liquid feeding end connects with pump liquid entering hole (1), other holds axis body outside thread (15) to connect with impeller internal thread (16), be combined into sealing feed liquor blade wheel chamber (17), its outer end is fixedly mounted on the center portion of rotor (10), by motor stator (11), stator coil (12) directly drives work done, also be provided with pump volute body (18) and impeller mounting hole (19) on the motor liquid outlet end cap (13), impeller mounting hole (19) is equipped with mounting hole sealing gasket (20) with mounting hole gland (21) therebetween.
2, multifunction efficient energy-saving electric-motor pump according to claim 1, it is characterized in that: described electric motor end cap outside thread (3) external port connects with pump liquid inlet pipe (31), therebetween is equipped with liquid entering hole sealing gasket (23), by fast split nut (2) with its rotational lock, its pump liquid inlet pipe (31) can be straight type tubulose, also can be the curved tubulose of 90 degree.
3, multifunction efficient energy-saving electric-motor pump according to claim 1 is characterized in that: described hollow motor shaft (6) is cold heat radiation structure device in the hollow tubular.
4, multifunction efficient energy-saving electric-motor pump according to claim 1 is characterized in that: described sealing feed liquor blade wheel chamber (17) is combined with impeller internal thread (16) spiral by axle liquid entering hole (5), hollow motor shaft (6), liquid entering hole oil sealing (7), liquid outlet oil sealing (14), axis body outside thread (15) and forms.
5, multifunction efficient energy-saving electric-motor pump according to claim 1, it is characterized in that: the bottom of described pump liquid outlet (22) and pump volute mouth outside thread (26) therebetween are equipped with liquid outlet sealing gasket (27), are locked sealing by liquid outlet direction locking nut (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010963 CN2833182Y (en) | 2004-06-07 | 2004-06-07 | Multifunctional high-efficiency energy-saving motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010963 CN2833182Y (en) | 2004-06-07 | 2004-06-07 | Multifunctional high-efficiency energy-saving motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833182Y true CN2833182Y (en) | 2006-11-01 |
Family
ID=37197495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420010963 Expired - Fee Related CN2833182Y (en) | 2004-06-07 | 2004-06-07 | Multifunctional high-efficiency energy-saving motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2833182Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421166A (en) * | 2013-08-30 | 2015-03-18 | 刘讯岐 | Super-high-efficiency liquid cooling motor pump |
| CN109488611A (en) * | 2018-12-26 | 2019-03-19 | 洛阳中伟环保科技有限公司 | A kind of more spiral boosting electric-motor pumps of voltage-regulation type centripetal force |
| CN109505778A (en) * | 2018-12-26 | 2019-03-22 | 洛阳中伟环保科技有限公司 | A kind of voltage-regulation type centripetal force spiral boosting electric-motor pump |
| CN117450065A (en) * | 2023-12-21 | 2024-01-26 | 中国第一汽车股份有限公司 | Electronic oil pump device and vehicle |
-
2004
- 2004-06-07 CN CN 200420010963 patent/CN2833182Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421166A (en) * | 2013-08-30 | 2015-03-18 | 刘讯岐 | Super-high-efficiency liquid cooling motor pump |
| CN109488611A (en) * | 2018-12-26 | 2019-03-19 | 洛阳中伟环保科技有限公司 | A kind of more spiral boosting electric-motor pumps of voltage-regulation type centripetal force |
| CN109505778A (en) * | 2018-12-26 | 2019-03-22 | 洛阳中伟环保科技有限公司 | A kind of voltage-regulation type centripetal force spiral boosting electric-motor pump |
| CN117450065A (en) * | 2023-12-21 | 2024-01-26 | 中国第一汽车股份有限公司 | Electronic oil pump device and vehicle |
| CN117450065B (en) * | 2023-12-21 | 2024-05-14 | 中国第一汽车股份有限公司 | Electronic oil pump device and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20130607 |