CN205407466U - Well that is just reversing is with dive asynchronous motor - Google Patents

Well that is just reversing is with dive asynchronous motor Download PDF

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Publication number
CN205407466U
CN205407466U CN201620149107.7U CN201620149107U CN205407466U CN 205407466 U CN205407466 U CN 205407466U CN 201620149107 U CN201620149107 U CN 201620149107U CN 205407466 U CN205407466 U CN 205407466U
Authority
CN
China
Prior art keywords
thrust
rotor
asynchronous motor
bearing
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620149107.7U
Other languages
Chinese (zh)
Inventor
王万书
吕光辉
黎聪
吴叶晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Panshi Pump Co ltd
PLA 68612 ARMY
Original Assignee
Hebei Huge Rock Beng Ye Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Huge Rock Beng Ye Co Ltd filed Critical Hebei Huge Rock Beng Ye Co Ltd
Priority to CN201620149107.7U priority Critical patent/CN205407466U/en
Application granted granted Critical
Publication of CN205407466U publication Critical patent/CN205407466U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of the dive motor, provided well that is just reversing is with dive asynchronous motor, including stator, rotor, casing, the rotor passes through the guiding axle bearing and sets up in the casing, and its lower extreme is provided with the thrust structure, the thrust structure include with the footstep bearing seat that the casing lower extreme is connected, the thrust structure is two -way rotatory thrust structure, and it includes that the key -type connection setting is in the thrust of rotor lower extreme, the terminal surface has set gradually slide, fan -shaped clutch blocks under the thrust, fan -shaped clutch blocks setting is on footstep bearing, the center department of terminal surface is provided with a round hole under the footstep bearing, be provided with a steel ball in the round hole, the steel ball supports and leans on in the blind hole on the footstep bearing seat. The utility model provides an among the prior art submersible electric motor to be merely able to single direction rotatory, the another party to the rotating electrical machines can serious harm technical problem.

Description

Rotating well submersible asynchronous motor
Technical field
This utility model belongs to submersible motor technical field, relates to a kind of reversion rotating well diving asynchronous machine without infringement motor.
Background technology
Submersible electric motor is use with pump combination, or by submersible electric motor axle stretch end directly load onto pump part form pump unification product, slip into mine water from it or rivers, lake, work in ocean water and in other occasion water, thus water is evacuated to the water surface from down-hole, there is volume little, lightweight, prestart does not need diversion, not by the degree system of suction, need not separately set pump house, easy to install, dependable performance, efficiency is higher, cheap, can the advantage such as investment reduction, it is widely used in from down-hole or rivers, fetch water in lake, agricultural irrigation, urban water supply, industrial and mining establishment's draining, urban and rural buildings draining, resident living water, city or plant effuent filth disposal etc..
nullThe rotation pattern of submersible motor specifies that rotor rotates counterclockwise in terms of spindle nose direction,In prior art,Single due to direction of rotation,But there are a variety of complex situations in actual field situation,Especially for highland and severe cold environment,Need quickly to discharge the water in conveyance conduit,In order to avoid owing to temperature is too low, quick solidification makes its cisco unity malfunction and by frost crack pipe,Owing to existing submersible motor can not reverse,Therefore non-return valve and other measures must be added,When making equipment close submersible motor below pipeline be unlikely to tens or the high pressure backwater of hundreds of rice cause counter-rotating and severely damaged,So the requirement according to field working conditions,Necessary design is a kind of can have the motor can the structural shape of Double-directional rotary,Rotor is enable to rotate counterclockwise,It also is able to turn clockwise when backwater impacts,Thus adapting to field working conditions requirement.
Utility model content
The utility model proposes rotating well submersible asynchronous motor, solve submersible electric motor in prior art and be merely able to single direction rotation, the technical problem that other direction electric rotating chance is seriously damaged.
The technical solution of the utility model is achieved in that
Rotating well submersible asynchronous motor, including
Stator, rotor, housing, described rotor is arranged in described housing by guide bearing chock, and its lower end is provided with thrust structure, described thrust structure includes the thrust shaft block being connected with described housing lower end, described thrust structure is bidirectional rotation thrust structure, it includes key and connects the thrust being arranged on described rotor lower end, described thrust lower surface is disposed with slide plate, fan-shaped brake pad, described fan-shaped brake pad is arranged on thrust bearing, the center of described thrust bearing lower surface is provided with a circular hole, a steel ball it is provided with in described circular hole, described steel ball is resisted against in the blind hole on described thrust shaft block.
As further technical scheme, between described fan-shaped brake pad and described thrust bearing, it is provided with backing pin.
As further technical scheme, described thrust shaft block bottom is disposed with air bag and airbag cover, and its sidewall is provided with the bolt that discharges water.
As further technical scheme, described guide bearing chock includes upper leading axle bearing and lower leading axle bearing, is provided with oil sealing and oil seal cover between described upper leading axle bearing and described rotor upper end, and described oil sealing is sealed by described oil seal cover.
As further technical scheme, described rotor upper end is provided with to be positioned at gets rid of Sha Huan above described oil sealing.
As further technical scheme, described housing, described lower leading axle bearing, described thrust shaft block are sequentially passed through connection by stay bolt, and described thrust bearing is blocked by described stay bolt.
As further technical scheme, described slide plate is steel slide plate, and is fixed on described thrust lower surface by twin-lock mother.
This utility model use principle and having the beneficial effect that
1, this utility model changes the support column under fan-shaped brake pad lower thrust bearing into support steel ball, and steel ball moves on centrage from the eccentric point thrust bearing, design originally is owing to being off support, therefore it is single direction rotation, and simply form lubricating water film at one end rubbing surface, after improvement, because steel ball 57 is arranged in circular hole and blind hole, rubbing surface on steel ball four limit all defines lubricating water film, more overcome the axial force of water pump, make submersible electric motor no matter be rotated clockwise or counterclockwise rotate to run in normal work, it is achieved thereby that the rotating design of submersible motor.And this design is through inventor's test repeatedly, this improved procedure well achieves the rotating of submersible motor, the process of motor reversing can operate by continuous print, the process of operating does not affect the properly functioning of other parts of motor, and the submersible motor after designing runs more stable and perfect, meet instructions for use, thus time make the state of pump working more stable.
2, between both sides and the thrust bearing of fan-shaped brake pad, two backing pins are installed, can better overcome rotation direction frictional force and pre-anti-rotational time sector brake pad inclination, quantity to increase fan-shaped brake pad reduces the frictional force of monolithic and increases area of dissipation to reduce friction temperature, for better making formation lubricating water film between friction pair increase secter pat water inlet angle, though overall friction area decreases but uses on middle-size and small-size submersible motor can overcome axial compressive force produced by water pump completely, inventor meets irrotationality to use through the such transformation of checking for many years.
3, the material improvement of slide plate becomes steel, material originally is cast iron, slide plate improve after material effect make it in the impulsive force that originally can bear about 2 tons, directly can bear the impulsive force more than about 6 tons now, it is greatly reinforced the service life of slide plate, and the locknut of fixed glides uses twin-lock female, make it ensure that effective stability in the operation of rotating, be more not easy to loosen.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Fig. 1 is this utility model structural representation;
Fig. 2 is A partial enlarged drawing in Fig. 1;
In figure: 1-stator, 2-rotor, 3-housing, 4-guide bearing chock, 41-upper leading axle bearing, 42-lower leading axle bearing, 5-thrust structure, 51-thrust shaft block, 52-thrust, 53-slide plate, 54-sector brake pad, 55-thrust bearing, 56-circular hole, 57-steel ball, 58-blind hole, 59-backing pin, 61-air bag, 62-airbag cover, 63-discharges water bolt, 71-oil sealing, 72-oil seal cover, 8-gets rid of Sha Huan, 9-stay bolt.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Fig. 1~Fig. 2, the rotating well submersible asynchronous motor that the utility model proposes, including
Stator 1, rotor 2, housing 3, rotor 2 is arranged in housing 3 by guide bearing chock 4, and its lower end is provided with thrust structure 5, thrust structure 5 includes the thrust shaft block 51 being connected with housing 3 lower end, thrust structure 5 is bidirectional rotation thrust structure, it includes key and connects the thrust 52 being arranged on rotor 2 lower end, thrust 52 lower surface is disposed with slide plate 53, fan-shaped brake pad 54, fan-shaped brake pad 54 is arranged on thrust bearing 55, the center of thrust bearing 55 lower surface is provided with a circular hole 56, a steel ball 57 it is provided with in circular hole 56, steel ball 57 is resisted against in the blind hole 58 on thrust shaft block 51.
This utility model changes the support column under fan-shaped brake pad 54 lower thrust bearing 55 into support steel ball 57, and steel ball 57 moves on centrage from the eccentric point thrust bearing 55, design originally is owing to being off support, therefore it is single direction rotation, and simply form lubricating water film at one end rubbing surface, after improvement, because steel ball 57 is arranged in circular hole 56 and blind hole 58, rubbing surface on steel ball 57 4 limit all defines lubricating water film, more overcome the axial force of water pump, make submersible electric motor no matter be rotated clockwise or counterclockwise rotate to run in normal work, it is achieved thereby that the rotating design of submersible motor.And this design is through inventor's test repeatedly, this improved procedure well achieves the rotating of submersible motor, the process of motor reversing can operate by continuous print, the process of operating does not affect the properly functioning of other parts of motor, and the submersible motor after designing runs more stable and perfect, meet instructions for use, thus time make the state of pump working more stable.
Further, it is provided with backing pin 59 between fan-shaped brake pad 54 and thrust bearing 55.
Between both sides and the thrust bearing 55 of fan-shaped brake pad 54, two backing pins 59 are installed, can better overcome rotation direction frictional force and pre-anti-rotational time sector brake pad 54 inclination, quantity to increase fan-shaped brake pad 54 reduces the frictional force of monolithic and increases area of dissipation to reduce friction temperature, for better making formation lubricating water film between friction pair increase secter pat water inlet angle, though overall friction area decreases but uses on middle-size and small-size submersible motor can overcome axial compressive force produced by water pump completely, inventor meets irrotationality to use through the such transformation of checking for many years.
Further, thrust shaft block 51 bottom is disposed with air bag 61 and airbag cover 62, and its sidewall is provided with the bolt 63 that discharges water.
Further, guide bearing chock 4 includes upper leading axle bearing 41 and lower leading axle bearing 42, is provided with oil sealing 71 and oil seal cover 72 between upper leading axle bearing 41 and rotor 2 upper end, and oil sealing 71 is sealed by oil seal cover 72.
Further, rotor 2 upper end is provided with to be positioned at and gets rid of Sha Huan 8 above oil sealing 71.
Further, housing 3, lower leading axle bearing 42, thrust shaft block 51 are sequentially passed through connection by stay bolt 9, and thrust bearing 55 is blocked by stay bolt 9.
Further, slide plate 53 is steel slide plate, and is fixed on thrust 52 lower surface by twin-lock mother.
The material improvement of slide plate 53 becomes steel, material originally is cast iron, slide plate improve after material effect make it in the impulsive force that originally can bear about 2 tons, directly can bear the impulsive force more than about 6 tons now, it is greatly reinforced the service life of slide plate 53, and the locknut of fixed glides 53 uses twin-lock female, make it ensure that effective stability in the operation of rotating, be more not easy to loosen.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.

Claims (7)

  1. null1. rotating well submersible asynchronous motor,Including stator (1)、Rotor (2)、Housing (3),Described rotor (2) is arranged in described housing (3) by guide bearing chock (4),And its lower end is provided with thrust structure (5),Described thrust structure (5) includes the thrust shaft block (51) being connected with described housing (3) lower end,It is characterized in that,Described thrust structure (5) is bidirectional rotation thrust structure,It includes key and connects the thrust (52) being arranged on described rotor (2) lower end,Described thrust (52) lower surface is disposed with slide plate (53)、Fan-shaped brake pad (54),Described fan-shaped brake pad (54) is arranged on thrust bearing (55),The center of described thrust bearing (55) lower surface is provided with a circular hole (56),A steel ball (57) it is provided with in described circular hole (56),Described steel ball (57) is resisted against in the blind hole (58) on described thrust shaft block (51).
  2. 2. rotating well submersible asynchronous motor according to claim 1, it is characterised in that be provided with backing pin (59) between described fan-shaped brake pad (54) and described thrust bearing (55).
  3. 3. rotating well submersible asynchronous motor according to claim 1, it is characterized in that, described thrust shaft block (51) bottom is disposed with air bag (61) and airbag cover (62), and its sidewall is provided with the bolt that discharges water (63).
  4. 4. rotating well submersible asynchronous motor according to claim 1, it is characterized in that, described guide bearing chock (4) includes upper leading axle bearing (41) and lower leading axle bearing (42), it is provided with oil sealing (71) and oil seal cover (72) between described upper leading axle bearing (41) and described rotor (2) upper end, and described oil sealing (71) is sealed by described oil seal cover (72).
  5. 5. rotating well submersible asynchronous motor according to claim 4, it is characterised in that described rotor (2) upper end be provided be positioned at described oil sealing (71) top get rid of Sha Huan (8).
  6. 6. rotating well submersible asynchronous motor according to claim 4, it is characterized in that, described housing (3), described lower leading axle bearing (42), described thrust shaft block (51) are sequentially passed through connection by stay bolt (9), and described thrust bearing (55) is blocked by described stay bolt (9).
  7. 7. rotating well submersible asynchronous motor according to claim 1, it is characterised in that described slide plate (53) is steel slide plate, and is fixed on described thrust (52) lower surface by twin-lock mother.
CN201620149107.7U 2016-02-27 2016-02-27 Well that is just reversing is with dive asynchronous motor Expired - Fee Related CN205407466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620149107.7U CN205407466U (en) 2016-02-27 2016-02-27 Well that is just reversing is with dive asynchronous motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620149107.7U CN205407466U (en) 2016-02-27 2016-02-27 Well that is just reversing is with dive asynchronous motor

Publications (1)

Publication Number Publication Date
CN205407466U true CN205407466U (en) 2016-07-27

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Family Applications (1)

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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106685140A (en) * 2016-11-16 2017-05-17 天津市源泉机电设备制造有限公司 Submersible sewage motor
CN107086703A (en) * 2017-06-26 2017-08-22 山西天海泵业有限公司 Permanent-magnet water-submersible electric machine
CN107612192A (en) * 2017-10-24 2018-01-19 江门市力士达泵业制造有限公司 A kind of electric machine structure for immersible pump
CN109356862A (en) * 2018-11-29 2019-02-19 王守民 A kind of high-efficiency energy-saving permanent magnet submersible pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106685140A (en) * 2016-11-16 2017-05-17 天津市源泉机电设备制造有限公司 Submersible sewage motor
CN106685140B (en) * 2016-11-16 2023-09-08 天津市源泉机电设备制造有限公司 Submersible sewage motor
CN107086703A (en) * 2017-06-26 2017-08-22 山西天海泵业有限公司 Permanent-magnet water-submersible electric machine
CN107612192A (en) * 2017-10-24 2018-01-19 江门市力士达泵业制造有限公司 A kind of electric machine structure for immersible pump
CN109356862A (en) * 2018-11-29 2019-02-19 王守民 A kind of high-efficiency energy-saving permanent magnet submersible pump

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190425

Address after: 750021 No. 643 Huaiyuan West Road, Xixia District, Yinchuan City, Ningxia Hui Autonomous Region

Co-patentee after: HEBEI PANSHI PUMP CO.,LTD.

Patentee after: PLA 68612 Army

Address before: 050000 No. 9 Shijie Street, Shijiazhuang High-tech Zone, Hebei Province

Patentee before: HEBEI PANSHI PUMP CO.,LTD.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160727

CF01 Termination of patent right due to non-payment of annual fee