CN201629623U - Modified well submersible motor - Google Patents
Modified well submersible motor Download PDFInfo
- Publication number
- CN201629623U CN201629623U CN2009203162572U CN200920316257U CN201629623U CN 201629623 U CN201629623 U CN 201629623U CN 2009203162572 U CN2009203162572 U CN 2009203162572U CN 200920316257 U CN200920316257 U CN 200920316257U CN 201629623 U CN201629623 U CN 201629623U
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- China
- Prior art keywords
- submersible motor
- well submersible
- improved well
- motor according
- stator
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- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model designs a modified well submersible motor, which solves the technical problems of complicated processing, troublesome detachment and easy scaling on the surface of an outer casing of an existing well submersible motor. The modified well submersible motor comprises an outer casing, an output shaft, an oil chamber, a stator, a rotor and a bottom cover, and is characterized in that the oil chamber is tightly fixed at the upper end of the outer casing, a slot of the oil chamber is matched with an upper pin of an upper retaining sleeve, a lower pin of the upper retaining sleeve is matched with an upper slot of the stator, a lower slot of the stator is matched with a projecting end at the upper end of a lower retaining sleeve, and the lower end of the lower retaining sleeve is connected with a lower bearing block connected with the output shaft in a threaded manner. The modified well submersible motor is simple in processing, has no unnecessary excessive processing for the outer casing, is low in cost and convenient in detachment, cannot easily scale after being placed in water due to neat appearance, and is convenient in adjustment due to one-step integral adjustment.
Description
Technical field
The utility model relates to a kind of motor, is specifically related to a kind of improved well submersible motor.
Background technology
Present well with submersible motor by locator protrusions being set at shell, cooperate the synchronous rotation that guarantees shell and stator with the location notch that is arranged on the stator outer wall, exist processed complex, need process in a large number shell, stator etc., the machining accuracy height, shell is thin, and it is fragile to add man-hour, and the dismounting trouble.Meanwhile shell is uneven, soaks easily fouling in water.
Summary of the invention
The purpose of this utility model is to provide a kind of can guarantee that shell and stator are synchronized with the movement and location preferably in order to solve above-mentioned the deficiencies in the prior art, and is easy to process again, dismounting is simple, the smooth improved well submersible motor of appearance.
In order to achieve the above object, a kind of improved well submersible motor that the utility model is designed, comprise shell, output shaft, the grease chamber, stator, rotor and bottom, described grease chamber is fastened on the upper end of shell, the last pin of interstage sleeve cooperates on the slot of grease chamber and, the following pin of last interstage sleeve cooperates with the last slot of stator, slot cooperates with the nose of the upper end of interstage sleeve once under the stator, following interstage sleeve lower end is connected output shaft with one step is spirally connected, utilize cooperating of slot and pin, realize shell, being synchronized with the movement of stator and step is again by descending being spirally connected of interstage sleeve and step, the locking grease chamber, last interstage sleeve, stator and following interstage sleeve.This design is easy to process, needn't do multi-processing on shell, and cost is low; Convenient disassembly; The shell appearance is smooth, is difficult for incrustation in water, and appearance is also more attractive in appearance.The utility model utilization be the matching relationship of slot and pin, the position relation that pin and slot are provided with can intermodulation, realizes being synchronized with the movement of shell, stator and step, reaches the effect that is equal to.
As preferably, described step bottom is provided with the pressure regulation packing element, and the pressure regulation packing element is sealed on outer casing bottom by bottom.
As preferably, described outer casing inner wall can be provided with radially to the location of inner process vee-cut, the location arc surface of vee-cut and the arc surface of step correspondence closely contact, and stator is carried out maintenance, thus the axial location of shell and stator when guaranteeing the motor operation.
As preferably, described outer casing inner wall can be provided with radially to the sealing vee-cut of inner process, and sealing vee-cut and pressure regulation packing element compression fit play sealing effectiveness, the normal operation of assurance motor.
As preferably, shell can be located the grease chamber by a location screw, and is simple in structure durable, installs, convenient disassembly.
As preferably, described interstage sleeve lower end outer wall down can have external screw thread, and the step inwall has internal thread, and the two is spirally connected, and screws easy to operate.
As preferably, described step can withstand down interstage sleeve by a screw, guarantees that further the locking of interstage sleeve and step concerns that retention effect is good down.
As preferably, described rotor can carry out position adjustments by an angular contact bearing and step, and the back, location is by adjustment screw locking, and adjustment screw is adjusted to integrally-regulated, settles at one go, practicality easy to adjust.
As preferably, on the shaft extension of described rotor sand control mechanical seal can be housed, the rotating ring of sand control mechanical seal closely contacts with a stationary ring that is contained in the upper end, grease chamber, carries out sand control, gets rid of sand, guarantee the even running of motor, to compare dismounting convenient with the oil sealing that generally adopts at present.
As preferably, movable sealing protection mechanical seal can be housed on the shaft extension of described rotor, realize movable sealing protection to motor cavity and chamber, grease chamber.
A kind of improved well that the utility model obtains is simple with submersible motor processing, needn't do too much processing to shell, and cost is low; Convenient disassembly; Appearance is smooth, puts into water and is difficult for incrustation; The whole adjustment settles at one go, and be easy to adjust.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: go up interstage sleeve 1, output shaft 2, stator 3, grease chamber 4, rotor 5, angular contact bearing 6, interstage sleeve 7, pad 8, bearing adjusting ring 9, step 10, adjustment screw 11, screw 12, sand control mechanical seal 13, bottom 14, pressure regulation packing element 15, shell 16, dog screw 17, positioning sleeve 18, location vee-cut 19, movable sealing protection mechanical seal 20 down, seal vee-cut 21.
Embodiment
The utility model will be further described in conjunction with the accompanying drawings below by embodiment.
Embodiment 1
As shown in Figure 1, a kind of improved well that present embodiment is described comprises shell 16, output shaft 2, grease chamber 4, stator 3, rotor 5 and bottom 14 with submersible motor, described grease chamber 4 is fastened on the upper end of shell 16, the last pin of interstage sleeve 1 cooperates on the slot of grease chamber 4 and, the following pin of last interstage sleeve 1 cooperates with the last slot of stator 3,3 times slots of stator cooperate with the nose of following interstage sleeve 7 upper ends, following interstage sleeve 7 lower ends are connected output shaft 2 with one step 10 is spirally connected, described step 10 bottoms are provided with pressure regulation packing element 15, and pressure regulation packing element 15 is sealed on outer casing bottom by bottom 14.
With 4 location, grease chamber, the positioning sleeve 18 that dog screw 18 and runs through shell 16 and grease chamber 4 cooperates the location of finishing shell 16 and grease chamber 4 to described shell 16 by a location screw 17; Described interstage sleeve 7 lower end outer walls down have external screw thread, and step 10 inwalls have internal thread, and the two is spirally connected, and screws easy to operate; Described step 10 withstands down interstage sleeve 7 by a screw 12, the locking of interstage sleeve and step relation under further guaranteeing, and retention effect is good; Described rotor 5 carries out position adjustments by an angular contact bearing 6 with step 10, rotor 5 forms one by the cooperation of angular contact bearing 6, the outer ring of angular contact bearing 6 and step 10 bearing chamber endoporus adopt matched in clearance, by regulating and locate in the pad in the bearing chamber 8, the 9 pairs of positions of rotor 5 in stator 3 of bearing adjusting ring, the back, location is by an adjustment screw 11 lockings; Sand control mechanical seal 13 is housed on the shaft extension of described rotor 5, and the rotating ring of sand control mechanical seal 13 closely contacts with a stationary ring that is contained in 4 upper ends, grease chamber; Movable sealing protection mechanical seal 20 is housed on the shaft extension of described rotor 5.
The utility model utilizes cooperating of slot and pin, realizes being synchronized with the movement of shell 16 and stator 3, again by being spirally connected of interstage sleeve 7 down and step 10, locking grease chamber 4, goes up interstage sleeve 1, stator 3 and following interstage sleeve 7.This design is easy to process, needn't do multi-processing on shell 16, and cost is low; Convenient disassembly; Shell 16 appearances are smooth, are difficult for incrustation in water, and appearance is also more attractive in appearance.
The utility model can be used with submersible pump, and submersible pump does not in the drawings draw.
Claims (10)
1. improved well submersible motor, comprise shell (16), output shaft (2), grease chamber (4), stator (3), rotor (5) and bottom (14), it is characterized in that described grease chamber (4) is fastened on the upper end of shell (16), the last pin of interstage sleeve (1) cooperates on the slot and of grease chamber (4), the following pin of last interstage sleeve (1) cooperates with the last slot of stator (3), stator (3) down slot cooperates with nose on the interstage sleeve (7) once, and following interstage sleeve (7) lower end is connected output shaft (2) with one step (10) is spirally connected.
2. a kind of improved well submersible motor according to claim 1 is characterized in that described step (10) bottom is provided with pressure regulation packing element (15), and pressure regulation packing element (15) is sealed on shell (16) bottom by bottom (14).
3. a kind of improved well submersible motor according to claim 1 and 2, it is characterized in that described shell (16) inwall is provided with radially to the location of inner process vee-cut (19), the arc surface of location vee-cut (19) closely contacts with the corresponding arc surface of step (10).
4. a kind of improved well submersible motor according to claim 3 is characterized in that described shell (16) inwall is provided with radially to the sealing vee-cut (21) of inner process, seals vee-cut (21) and pressure regulation packing element (15) compression fit.
5. a kind of improved well submersible motor according to claim 2 is characterized in that described shell (16) passes through a location screw (17) grease chamber (4) are located.
6. a kind of improved well submersible motor according to claim 5 is characterized in that described interstage sleeve (7) lower end outer wall down has external screw thread, and step (10) inwall has internal thread, and the two is spirally connected.
7. a kind of improved well submersible motor according to claim 6 is characterized in that described step (10) withstands down interstage sleeve (7) by a screw (12).
8. a kind of improved well submersible motor according to claim 7 is characterized in that described rotor (5) carries out position adjustments by an angular contact bearing (6) and step (10), and the back, location is by an adjustment screw (11) locking.
9. a kind of improved well submersible motor according to claim 8 is characterized in that on the shaft extension of described rotor (5) sand control mechanical seal (13) being housed, and the rotating ring of sand control mechanical seal (13) closely contacts with a stationary ring that is contained in upper end, grease chamber (4).
10. a kind of improved well submersible motor according to claim 9 is characterized in that being equipped with on the shaft extension of described rotor (5) movable sealing protection mechanical seal (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203162572U CN201629623U (en) | 2009-12-01 | 2009-12-01 | Modified well submersible motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203162572U CN201629623U (en) | 2009-12-01 | 2009-12-01 | Modified well submersible motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629623U true CN201629623U (en) | 2010-11-10 |
Family
ID=43061022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203162572U Expired - Fee Related CN201629623U (en) | 2009-12-01 | 2009-12-01 | Modified well submersible motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997153A (en) * | 2014-05-15 | 2014-08-20 | 衡阳市大地泵业有限责任公司 | Submersible motor with angular contact ball bearing capable of rapidly disassembled |
| 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 |
-
2009
- 2009-12-01 CN CN2009203162572U patent/CN201629623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997153A (en) * | 2014-05-15 | 2014-08-20 | 衡阳市大地泵业有限责任公司 | Submersible motor with angular contact ball bearing capable of rapidly disassembled |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHIMGE PUMP INDUSTRY GROUP CO., LTD. Free format text: FORMER NAME: ZHEJIANG SHIMGE PUMP INDUSTRY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Wenling City, Taizhou City, Zhejiang Province town of Ocean City 317525 Industrial Zone Patentee after: Shimge Pump Industry Group Co., Ltd. Address before: 317500 Zhejiang city of Wenling province Ocean City Dasi Industrial Zone Patentee before: Zhejiang Shimge Pump Industry Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20131201 |