CN204967492U - Immersible pump fills water and electricity machine - Google Patents
Immersible pump fills water and electricity machine Download PDFInfo
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- CN204967492U CN204967492U CN201520676630.0U CN201520676630U CN204967492U CN 204967492 U CN204967492 U CN 204967492U CN 201520676630 U CN201520676630 U CN 201520676630U CN 204967492 U CN204967492 U CN 204967492U
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- rotating shaft
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Abstract
The utility model provides an immersible pump fills water and electricity machine, including the barrel, stator and rotor, the stator is axial fixity in the barrel, peg graft in the stator in rotor clearance ground, fix and stretch out the barrel outside in the outer end of the pivot of rotor axis position department, the cable is in a tip of barrel stretches into the barrel, and realize the electricity with the stator and be connected, a serial communication port, the axial outside of rotor is all stretched out at the both ends of pivot, both ends at the barrel are equipped with bolster bearing housing and step respectively, the both ends side of pivot is supported on bolster bearing housing and step respectively, the cavity has between bolster bearing housing, step and the barrel internal face. Originally, fill water and electricity machine liquid sealed require low, even it can not cause the pollution to water source ground to take place to leak yet, and the motor to be good at youngster's stability good.
Description
Technical field
The utility model relates to a kind of immersible pump Water-filled electric machine.
Background technology
Present stage, the motor for submerged pump of routine was mostly dry type or filling type, and the motor of dry type is easily because heat conduction is not smooth and fragile, and the motor of filling type is when the oil be filled with leaks, easy contaminant water seedbed.And existing motor is only single bearing seat set-up mode, namely one end of machine shaft reaches the outside of rotor, the other end is positioned at rotor, bearing pedestal is provided with in the side of stretching out of rotating shaft, rotating shaft is through this bearing pedestal, the axis of rotor and radial stability are determined by rotor itself and bearing pedestal, and the job stability of this motor rotor is relatively poor, and useful life can not ensure.
Summary of the invention
For overcoming above-mentioned defect, the utility model technical issues that need to address are: provide a kind of immersible pump Water-filled electric machine, the good operating stability of this motor.
For solveing the technical problem, the technical solution of the utility model: a kind of immersible pump Water-filled electric machine, comprise machine barrel, stators and rotators, stator is axial restraint in machine barrel, be plugged in stator rotor clearance, the outer end being fixed on the rotating shaft of rotor axis position reaches outside machine barrel, cable extend in machine barrel from an end of machine barrel, and realize being electrically connected with stator, it is characterized in that, the two ends of rotating shaft all reach the axially outside of rotor, top chock and step is respectively equipped with at the two ends of machine barrel, the both end sides of rotating shaft is bearing on top chock and step respectively, top chock, between step and machine tube inner wall face, there is cavity.Water-filling in this cavity, rotating shaft is rotated on top chock and step, and the rotation of top chock and step countershaft supports.
The length of machine barrel is greater than the length of stator, sealing ring is respectively equipped with in stator both sides in machine barrel, the outer side of sealing ring is respectively equipped with flange, top chock and step are separately fixed on these two flanges, for cascaded surface coordinates between bearing pedestal with flange, be provided with sealing ring at their mating surface place.Sealing ring is generally shaping by the epoxy resin cure injected, and arranging of sealing ring can be given security for stator, is convenient to arrange flange, to realize the fixing of top chock and step.
Be provided with plane bearing between step and rotor, be provided with graphite annulus between plane bearing and rotor end-face, graphite annulus is socketed in rotating shaft.By the setting of plane bearing and graphite annulus, make the rotational stability of rotor good.
The outside of plane bearing is provided with plane axis bearing and supporting seat, and plane axis bearing and supporting seat are socketed in rotating shaft, are provided with graphite bushing between supporting seat and rotating shaft.By arranging supporting seat as rotor axial driving member, the axial stability be convenient to for rotor provides support, and the setting of graphite bushing effectively can improve resistance to wear, and the rotational stability of supporting seat is good.
The periphery of step is socketed with the footing lid of truncation surface in " Qian " shape, is provided with installation cavity in step, and in installation cavity, be provided with the serum cap of truncation surface in " several " font, the blind end of serum cap is towards rotating shaft, and the inner of rotating shaft extend in installation cavity.Be provided with footing lid, be convenient to support for serum cap provides to install.
In installation cavity, be provided with bearing (ball) cover, bearing (ball) cover is in falling " several " font.Bearing (ball) cover is generally stainless steel, and bearing (ball) cover is used for the matching ends with rotating shaft, and the outer bottom of bearing (ball) cover and serum cap sticks together, for rotating shaft provides certain resiliency supported.
On the inner bottom surface of footing lid, snapping truncation surface is the spring lid of arc.The setting of spring lid, further improves the effect of the resiliency supported of countershaft axis, and the rotational stability of rotating shaft is promoted further.
The outer end of the sealing ring of top chock position is provided with socket, and the end of cable is provided with plug, and plug is plugged in socket through top chock, flange.By arranging plug-in structure, conveniently electrical connection operation is carried out to this motor, and the good airproof performance in joint.
The beneficial effects of the utility model are: be provided with top chock and step at machine barrel in end positions place, the two ends of rotating shaft all reach the outside of rotor, and rotating shaft is bearing on top chock and step respectively, under the support of upper and lower bearing pedestal, the radial stability of rotating shaft itself is good.Described cavity is formed in machine barrel, can water filling in this cavity in the past, because this motor is applied on immersible pump, immersible pump in use can below dive to the water surface, even if the water in generation cavity leaks, also can not pollute water head site, on this motor, the seal request at corresponding site place is low.Due to the effect of water-cooled, not easily there is the not smooth situation of heat conduction in motor because of work, the useful life of this motor can be guaranteed.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view of this immersible pump Water-filled electric machine.
Embodiment
See in figure, the structure of this immersible pump Water-filled electric machine comprises machine barrel 19, stator 4, rotor 15 and rotating shaft 16, stator 4 is fixed on the internal face of machine barrel 19, rotor 15 is arranged on the axial location place of stator 4 rotationally, rotating shaft 16 passes rotor 15 along rotor 15 axis, and the two ends of rotating shaft 16 all protrude into the axially outside of rotor 15.The length of machine barrel 19 is greater than the length of stator 4, is fixed with top chock 17 and step 6 at the two ends place of machine barrel 19, and the two ends of rotating shaft 16 are bearing on top chock 17 and step 6 respectively.Specifically the outer end of rotating shaft 16 is through top chock 17, and reaches the outside of top chock 17, and top chock 17 supports for the inner of countershaft 16.
On the internal face of machine barrel 19, be respectively equipped with sealing ring 3 in the relative both sides of stator 4, sealing ring 3 is by epoxy resin cure aftershaping.All be fixed with flange 20 in the outer end of two sealing rings 3, top chock 17 and step 6 are separately fixed at by fastening bolt on these two flanges 20.Top chock 17 and be cascaded surface between step 6 with flange 20 and coordinate, is provided with sealing ring 18 at their mating surface place.
Cavity is formed at machine barrel 19 and between top chock 17 and step 6, this cavity is actual to be formed between the inner surface of sealing ring 3 and top chock 17 and step 6, for being filled with water in this cavity, water can be lowered the temperature for the work of motor, even if leak, also water head site can not be polluteed.
The inner end of rotor 15 is socketed with plane bearing 5, is provided with graphite annulus 14 between plane bearing 5 and rotor 15, and graphite annulus 14 is socketed in rotating shaft 16.The outside of plane bearing 5 is provided with plane axis bearing 13 and supporting seat 11, and plane axis bearing 13 and supporting seat 11 are socketed in rotating shaft 16, are provided with graphite bushing 12 between supporting seat 11 and rotating shaft 16.
Be provided with installation cavity in step 6, the inner end of rotating shaft 16 extend in installation cavity.In installation cavity, be provided with down the bearing (ball) cover 10 of " several " font, bearing (ball) cover 10 is stainless steel, and the opening of bearing (ball) cover 10 is towards the inner end of rotating shaft 16, and the inner end of rotating shaft 16 is used for being plugged in bearing (ball) cover 10.In installation cavity, be also provided with serum cap 9 in the outside of bearing (ball) cover 10, serum cap 9 is in " several " font, and the blind end of serum cap 9 is towards the inner end of rotating shaft 16, and serum cap 9 and the outer bottom both bearing (ball) cover 10 are toward each other.In installation cavity, be provided with spring lid 8 in the outside of serum cap 9, the truncation surface of spring lid 8 is curved, and spring lid 8 is also stainless steel.The outer peripheral face of step 6 is provided with the footing lid 7 of truncation surface in " Qian " shape, and footing lid 7 snaps onto on step 6, and described spring lid 8 snaps onto on the inner bottom surface of footing lid 7.Footing lid 7, for the elastic components such as spring lid 8, serum cap 9 and bearing (ball) cover 10 are limited in the installation cavity of step 6, provides resiliency supported for making these elastic components for the axial endplay of rotating shaft 16.
Be provided with socket in the outer end of the sealing ring 3 of top chock 17 position, be provided with inserted sheet in socket, inserted sheet is electrically connected with stator 4 by wire, and wire is disposed in sealing ring 3.The end of cable 1 is provided with plug 2, and plug 2 is plugged into after in socket realizes the electrical connection with stator 4 through top chock 17, flange 20.
Claims (8)
1. an immersible pump Water-filled electric machine, comprise machine barrel, stators and rotators, stator is axial restraint in machine barrel, be plugged in stator rotor clearance, the outer end being fixed on the rotating shaft of rotor axis position reaches outside machine barrel, cable extend in machine barrel from an end of machine barrel, and realize being electrically connected with stator, it is characterized in that, the two ends of rotating shaft all reach the axially outside of rotor, be respectively equipped with top chock and step at the two ends of machine barrel, the both end sides of rotating shaft is bearing on top chock and step respectively; Top chock, between step and machine tube inner wall face, there is cavity.
2. Water-filled electric machine according to claim 1, it is characterized in that, the length of machine barrel is greater than the length of stator, sealing ring is respectively equipped with in stator both sides in machine barrel, the outer side of sealing ring is respectively equipped with flange, top chock and step are separately fixed on these two flanges, for cascaded surface coordinates between bearing pedestal with flange, are provided with sealing ring at their mating surface place.
3. Water-filled electric machine according to claim 2, is characterized in that, is provided with plane bearing between step and rotor, is provided with graphite annulus between plane bearing and rotor end-face, and graphite annulus is socketed in rotating shaft.
4. Water-filled electric machine according to claim 3, is characterized in that, the outside of plane bearing is provided with plane axis bearing and supporting seat, and plane axis bearing and supporting seat are socketed in rotating shaft, are provided with graphite bushing between supporting seat and rotating shaft.
5. Water-filled electric machine according to claim 4, it is characterized in that, the periphery of step is socketed with the footing lid of truncation surface in " Qian " shape, installation cavity is provided with in step, the serum cap of truncation surface in " several " font is provided with in installation cavity, the blind end of serum cap is towards rotating shaft, and the inner of rotating shaft extend in installation cavity.
6. Water-filled electric machine according to claim 5, is characterized in that, in installation cavity, be provided with bearing (ball) cover, and bearing (ball) cover is in falling " several " font.
7. the Water-filled electric machine according to claim 5 or 6, is characterized in that, on the inner bottom surface of footing lid, snapping truncation surface is the spring lid of arc.
8., according to the arbitrary described Water-filled electric machine of claim 2 to 6, it is characterized in that, the outer end of the sealing ring of top chock position is provided with socket, and the end of cable is provided with plug, and plug is plugged in socket through top chock, flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676630.0U CN204967492U (en) | 2015-09-03 | 2015-09-03 | Immersible pump fills water and electricity machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676630.0U CN204967492U (en) | 2015-09-03 | 2015-09-03 | Immersible pump fills water and electricity machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967492U true CN204967492U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520676630.0U Active CN204967492U (en) | 2015-09-03 | 2015-09-03 | Immersible pump fills water and electricity machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474110A (en) * | 2018-12-05 | 2019-03-15 | 浙江西菱股份有限公司 | A kind of motor for water pump |
| CN109494922A (en) * | 2018-12-05 | 2019-03-19 | 浙江西菱股份有限公司 | A kind of novel motor for water pump |
-
2015
- 2015-09-03 CN CN201520676630.0U patent/CN204967492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474110A (en) * | 2018-12-05 | 2019-03-15 | 浙江西菱股份有限公司 | A kind of motor for water pump |
| CN109494922A (en) * | 2018-12-05 | 2019-03-19 | 浙江西菱股份有限公司 | A kind of novel motor for water pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Wenling City, Taizhou City, Zhejiang province 317511 Songmen Town Industrial Zone southeast Taifu pump Patentee after: Zhejiang Taifu pump Limited by Share Ltd Address before: 317511 Wenling City, Zhejiang Province, Southeast of the town of the town of Industrial Co., Ltd. Patentee before: TAIZHOU YIJU MECHANICAL & ELECTRIC PRODUCTS CO., LTD. |