CN213461406U - Special high-torque permanent magnet direct drive motor for submersible screw pump - Google Patents
Special high-torque permanent magnet direct drive motor for submersible screw pump Download PDFInfo
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- CN213461406U CN213461406U CN202022335907.7U CN202022335907U CN213461406U CN 213461406 U CN213461406 U CN 213461406U CN 202022335907 U CN202022335907 U CN 202022335907U CN 213461406 U CN213461406 U CN 213461406U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 137
- 230000001360 synchronised effect Effects 0.000 claims description 29
- 230000005570 vertical transmission Effects 0.000 claims description 15
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000009349 indirect transmission Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of motors, in particular to a special high-torque permanent magnet direct drive motor for an oil-submersible screw pump, which comprises a vertical sliding component, a transmission component, a fixed seat component, a transmission motor component and a screw pump component; vertical slip subassembly left side and transmission assembly right side fixed connection, transmission assembly downside and fixing base subassembly fixed connection, transmission assembly left side and transmission motor subassembly right side fixed connection, fixing base subassembly upside and transmission motor subassembly downside fixed connection, screw rod pump subassembly locate fixing base subassembly left side and with fixing base subassembly left side threaded connection. The utility model discloses simple structure connects stably, and structural strength is high, the dismouting and the maintenance of being convenient for, convenient operation, and reliable and stable, long service life is equipped with drive machine, moves the part motion that drives the belt and connect through drive machine, reduces the consumption of a large amount of manpower and materials, increases the suitability of device.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to special high moment of torsion permanent magnetism of latent oil screw pump directly drives motor.
Background
At present, a system used for oil exploitation is generally a screw pump system with an electric motor arranged above the ground, due to the design reason of the structure, a power device must transmit torque to a screw pump below kilometers through a sucker rod, the indirect transmission mode causes overlarge starting torque, a large amount of useless work and reduces the overall efficiency of the system, and the indirect torque transmission through the sucker rod easily causes metal fatigue of the sucker rod, causes phenomena of rod breakage, tripping and the like, and increases the maintenance cost; in order to overcome the defects of the system, the prior art also discloses a structure that the motor is arranged below the ground, the structure needs the motor to drive the screw pump to rotate through the speed reducer, but the size of the speed reducer cannot be too large due to the undersize environment, so that the speed reducer with unit volume bears too large torque load, the service life of the speed reducer is short, and the system is frequently stopped due to faults.
The Chinese patent with the publication number of CN202833146U discloses a submersible direct-drive screw pump, which comprises a ground part, a middle part and a downhole part, wherein the ground part comprises a control cabinet and a junction box, the middle part comprises a cable, the control cabinet is electrically connected with the junction box through the cable, the downhole part comprises a submersible special motor, a protector, a connector and a screw pump, the submersible special motor is arranged at the bottom end of the downhole part and is sequentially and coaxially connected with the protector, the connector and the screw pump from bottom to top, and the submersible special motor is electrically connected with the junction box through the cable; the submersible special motor is a permanent magnet synchronous motor; the protector adopts a cylindrical structure.
However, the following problems still exist:
1. the motor indirectly drives the oil pump to work through the oil pumping rod more than kilometer, the starting torque is large, a large amount of power is consumed, and the system efficiency is reduced;
2. in practical application, the eccentric wear of the rod and the pipe is caused;
3. the existing system is usually a screw pump system with an electric motor arranged above the ground, due to the design of the structure, a power device must transmit torque to a screw pump below kilometers through a sucker rod, the indirect transmission mode causes overlarge starting torque, a large amount of useless work and reduces the overall efficiency of the system, and the indirect torque transmission through the sucker rod easily causes metal fatigue of the sucker rod, causes phenomena of rod breakage, tripping and the like, and increases the maintenance cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a special high-torque permanent magnet direct drive motor for an oil-submersible screw pump, which is used for solving the problems of time and labor waste, low efficiency, unstable connection and low structural strength in the prior art during assembly and maintenance; the motor indirectly drives the oil pump to work through the oil pumping rod more than kilometer, the starting torque is large, a large amount of power is consumed, and the system efficiency is reduced; in practical application, the eccentric wear of the rod and the pipe is caused; the existing system is usually a screw pump system with an electric motor arranged above the ground, due to the design of the structure, a power device must transmit torque to a screw pump below kilometers through a sucker rod, the indirect transmission mode causes overlarge starting torque, a large amount of useless work and reduces the overall efficiency of the system, and the indirect torque transmission through the sucker rod easily causes metal fatigue of the sucker rod, causes phenomena of rod breakage, tripping and the like, and increases the maintenance cost and other problems.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-torque permanent magnet direct drive motor special for a submersible screw pump comprises a vertical sliding assembly, a transmission assembly, a fixed seat assembly, a transmission motor assembly and a screw pump assembly; vertical slip subassembly left side and transmission assembly right side fixed connection, transmission assembly downside and fixing base subassembly fixed connection, transmission assembly left side and transmission motor subassembly right side fixed connection, fixing base subassembly upside and transmission motor subassembly downside fixed connection, screw rod pump subassembly locate fixing base subassembly left side and with fixing base subassembly left side threaded connection.
Preferably, the vertical sliding assembly comprises a vertical supporting plate, a vertical sliding block, a vertical connecting rod and a vertical transmission block, the vertical sliding block and the vertical transmission block are fixedly connected through the vertical connecting rod, and the right side of the vertical sliding block is sleeved on the vertical supporting plate and is in sliding connection with the vertical supporting plate.
Preferably, the transmission subassembly includes transmission fixed block, the synchronous pivot of upside, transmission connecting block, synchronous transmission shaft and the synchronous pivot of downside, the synchronous pivot of upside locate the transmission fixed block first half and with transmission fixed block fixed connection, the transmission connecting block locate transmission fixed block rear side and with transmission fixed block fixed connection, synchronous transmission shaft and the synchronous pivot of downside all locate transmission fixed block the latter half and with transmission fixed block fixed connection.
Preferably, the transmission motor assembly comprises a transmission motor, a transmission motor gear, a transmission belt and a transmission motor fixing plate, the transmission motor gear is arranged on the front side of the transmission motor and movably connected with the transmission motor, the transmission motor fixing plate is fixedly connected with the rear side of the transmission motor, and the transmission belt penetrates through the transmission motor gear.
Preferably, the screw pump subassembly includes screw pump back cover, screw pump front shell, screw pump stationary blade, the screw pump back cover locate the screw pump left side and with screw pump left side fixed connection, the screw pump right side is located to the screw pump front shell cover and with screw pump right side fixed connection, the screw pump stationary blade is equipped with two, two the screw pump stationary blade is with screw pump front shell fixed connection.
Preferably, the fixing base assembly comprises two vertical fixing plates, a fixing base, a connecting rod, a screw rod and two fixing blocks, the lower sides of the two vertical fixing plates are fixedly connected with the upper side of the fixing base, the fixing block and the two vertical fixing plates are fixedly connected through the connecting rod, the fixing block is arranged between the two vertical fixing plates, the lower sides of the fixing blocks are fixedly connected with the upper side of the fixing base, and the left side of the screw rod is connected with the right side of the screw pump.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a special high moment of torsion permanent magnetism of latent oil screw pump directly drives motor, simple structure, it is stable to connect, and structural strength is high, the dismouting and the maintenance of being convenient for, convenient operation, reliable and stable, long service life is equipped with drive motor, moves the part motion that drives the belt and connect through drive motor, reduces the consumption of a large amount of manpower and materials, increases the suitability of device.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of an embodiment of the high-torque permanent magnet direct drive motor special for the submersible screw pump of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of an embodiment of the high-torque permanent magnet direct drive motor special for the submersible screw pump of the present invention;
fig. 3 is a schematic structural diagram of a part of components in the embodiment of the high-torque permanent magnet direct drive motor special for the submersible screw pump of the present invention;
fig. 4 is a schematic structural diagram of a part of components in the embodiment of the high-torque permanent magnet direct drive motor special for the submersible screw pump of the present invention;
reference numerals referred to in the drawings are: vertical sliding component 1, vertical support plate 101, vertical slider 102, vertical connecting rod 103, vertical transmission block 104, transmission component 2, transmission fixed block 201, upside synchronous rotating shaft 202, transmission connecting block 203, synchronous transmission shaft 204, downside synchronous rotating shaft 205, fixing base component 3, vertical fixing plate 301, fixing base 302, connecting rod 303, screw 304, fixed block 305, transmission motor component 4, transmission motor 401, transmission motor gear 402, driving belt 403, transmission motor fixing plate 404, screw pump component 5, screw pump rear cover 501, screw pump 502, screw pump front shell 503, screw pump fixing plate 504.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1-4, a high-torque permanent magnet direct drive motor special for a submersible screw pump comprises a vertical sliding component 1, a transmission component 2, a fixed seat component 3, a transmission motor component 4 and a screw pump component 5; 1 left side of vertical slip subassembly and 2 right sides fixed connection of drive assembly, 2 downside of drive assembly and 3 fixed connection of fixing base subassembly, 2 left sides of drive assembly and 4 right sides fixed connection of drive motor subassembly, 3 upsides of fixing base subassembly and 4 downside fixed connection of drive motor subassembly, screw pump subassembly 5 locate fixing base subassembly 3 left sides and with 3 left sides threaded connection of fixing base subassembly.
Preferably, the vertical sliding assembly 1 includes a vertical support plate 101, a vertical sliding block 102, a vertical connecting rod 103 and a vertical transmission block 104, the vertical sliding block 102 and the vertical transmission block 104 are fixedly connected through the vertical connecting rod 103, and the right side of the vertical sliding block 102 is sleeved on the vertical support plate 101 and is slidably connected with the vertical support plate 101. Further, a sliding rail is arranged at the joint of the vertical supporting plate 101 and the vertical sliding block 102, the vertical sliding block 102 can slide up and down on the sliding rail, the middle position of the vertical transmission block 104 is sleeved on the transmission belt 403, and the vertical sliding block 102 moves through the movement of the transmission belt 403 to further enable the vertical sliding block 102 to slide up and down, so that the applicability of the motor is improved.
As a preferred scheme, the transmission assembly 2 includes a transmission fixing block 201, an upper synchronous rotating shaft 202, a transmission connecting block 203, a synchronous transmission shaft 204 and a lower synchronous rotating shaft 205, the upper synchronous rotating shaft 202 is disposed on the upper half portion of the transmission fixing block 201 and fixedly connected with the transmission fixing block 201, the transmission connecting block 203 is disposed on the rear side of the transmission fixing block 201 and fixedly connected with the transmission fixing block 201, and the synchronous transmission shaft 204 and the lower synchronous rotating shaft 205 are both disposed on the lower half portion of the transmission fixing block 201 and fixedly connected with the transmission fixing block 201. Further, the right side of the transmission fixing block 201 is fixedly connected with the left side of the vertical supporting plate 101, a limiting groove is further formed in the front side of the transmission fixing block 201, the rear side of the vertical transmission block 104 is arranged in the limiting groove, limiting during up-and-down movement of the vertical transmission block 104 is achieved, and operability of the motor is improved through the design.
Example two
As a further improvement of the previous embodiment, as shown in fig. 1-4, the present embodiment is a high-torque permanent-magnet direct-drive motor specially used for a submersible screw pump, and includes a vertical sliding assembly 1, a transmission assembly 2, a fixed seat assembly 3, a transmission motor assembly 4 and a screw pump assembly 5; 1 left side of vertical slip subassembly and 2 right sides fixed connection of drive assembly, 2 downside of drive assembly and 3 fixed connection of fixing base subassembly, 2 left sides of drive assembly and 4 right sides fixed connection of drive motor subassembly, 3 upsides of fixing base subassembly and 4 downside fixed connection of drive motor subassembly, screw pump subassembly 5 locate fixing base subassembly 3 left sides and with 3 left sides threaded connection of fixing base subassembly.
Preferably, the vertical sliding assembly 1 includes a vertical support plate 101, a vertical sliding block 102, a vertical connecting rod 103 and a vertical transmission block 104, the vertical sliding block 102 and the vertical transmission block 104 are fixedly connected through the vertical connecting rod 103, and the right side of the vertical sliding block 102 is sleeved on the vertical support plate 101 and is slidably connected with the vertical support plate 101. Further, a sliding rail is arranged at the joint of the vertical supporting plate 101 and the vertical sliding block 102, the vertical sliding block 102 can slide up and down on the sliding rail, the middle position of the vertical transmission block 104 is sleeved on the transmission belt 403, and the vertical sliding block 102 moves through the movement of the transmission belt 403 to further enable the vertical sliding block 102 to slide up and down, so that the applicability of the motor is improved.
As a preferred scheme, the transmission assembly 2 includes a transmission fixing block 201, an upper synchronous rotating shaft 202, a transmission connecting block 203, a synchronous transmission shaft 204 and a lower synchronous rotating shaft 205, the upper synchronous rotating shaft 202 is disposed on the upper half portion of the transmission fixing block 201 and fixedly connected with the transmission fixing block 201, the transmission connecting block 203 is disposed on the rear side of the transmission fixing block 201 and fixedly connected with the transmission fixing block 201, and the synchronous transmission shaft 204 and the lower synchronous rotating shaft 205 are both disposed on the lower half portion of the transmission fixing block 201 and fixedly connected with the transmission fixing block 201. Further, the right side of the transmission fixing block 201 is fixedly connected with the left side of the vertical supporting plate 101, a limiting groove is further formed in the front side of the transmission fixing block 201, the rear side of the vertical transmission block 104 is arranged in the limiting groove, limiting during up-and-down movement of the vertical transmission block 104 is achieved, and operability of the motor is improved through the design.
Preferably, the transmission motor assembly 4 includes a transmission motor 401, a transmission motor gear 402, a transmission belt 403 and a transmission motor fixing plate 404, the transmission motor gear 402 is disposed on the front side of the transmission motor 401 and movably connected with the transmission motor 401, the transmission motor fixing plate 404 is fixedly connected with the rear side of the transmission motor 401, and the transmission belt 403 is disposed through the transmission motor gear 402. Further, the transmission motor 401 is provided with a motor shaft, the motor shaft is connected with the transmission motor gear 402, a belt forms a loop through the transmission motor gear 402, the upper synchronous rotating shaft 202, the synchronous transmission shaft 204 and the lower synchronous rotating shaft 205, the transmission motor gear 402 is driven to move through the work of the transmission motor 401, the transmission belt 403 is driven to move, and then the vertical sliding block 102 is driven to move.
As preferred scheme, screw pump subassembly 5 includes screw pump back cover 501, screw pump 502, screw pump protecgulum 503, screw pump stationary blade 504, and screw pump back cover 501 is located screw pump 502 left side and with screw pump 502 left side fixed connection, screw pump protecgulum 503 cover locate screw pump 502 right side and with screw pump 502 right side fixed connection, screw pump stationary blade 504 is equipped with two, two screw pump stationary blades 504 and screw pump protecgulum 503 fixed connection. Further, the two screw pump fixing pieces 504 are arranged on two sides of the screw pump front shell 503, and the right sides of the two screw pump fixing pieces 504 are in threaded connection with the left vertical fixing plate 301, so that the screw pump 502 can be fixed on the vertical fixing plate 301, and the stability of the screw pump assembly 5 is improved.
As preferred scheme, fixing base subassembly 3 includes vertical fixed plate 301, fixing base 302, connecting rod 303, screw rod 304 and fixed block 305, vertical fixed plate 301 is equipped with two, two vertical fixed plate 301 downside all with fixing base 302 upside fixed connection, fixed block 305 and two vertical fixed plate 301 pass through connecting rod 303 fixed connection, fixed block 305 is located in the middle of two vertical fixed plate 301, fixed block 305 downside and fixing base 302 upside fixed connection, screw rod 304 left side is connected with screw pump 502 right side. Further, the left side of the screw 304 is connected with the right side of the screw pump 502, and the screw pump 502 works to drive the screw 304 to move, so that the submersible permanent magnet function is realized, and the applicability of the device is improved.
The advantages of the second embodiment over the first embodiment are: the utility model provides a special high moment of torsion permanent magnetism of latent oil screw pump directly drives motor, simple structure, connects stably, and structural strength is high, the dismouting and the maintenance of being convenient for, convenient operation, reliable and stable, long service life is equipped with driving motor, drives the part motion that the belt is connected through driving motor motion, reduces the consumption of a large amount of manpower and materials, increases the suitability of device.
The utility model discloses a use method:
(1) the transmission motor 401 works to drive the transmission motor gear 402 to move;
(2) then, the transmission motor gear 402 moves to enable the transmission belt 403 to move, and further the vertical sliding block 102 moves;
(3) the vertical slide block 102 is moved through the movement of the vertical slide block 102, so that the vertical slide block 102 slides up and down;
(4) the screw 304 is driven to move by the operation of the screw pump 502.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a special high moment of torsion permanent magnetism of latent oil screw pump directly drives motor which characterized in that: comprises a vertical sliding component (1), a transmission component (2), a fixed seat component (3), a transmission motor component (4) and a screw pump component (5); vertical sliding component (1) left side and transmission component (2) right side fixed connection, transmission component (2) downside and mount subassembly (3) fixed connection, transmission component (2) left side and transmission motor subassembly (4) right side fixed connection, mount subassembly (3) upside and transmission motor subassembly (4) downside fixed connection, screw rod pump subassembly (5) are located mount subassembly (3) left side and are fixed seat subassembly (3) left side threaded connection.
2. The special high-torque permanent magnet direct drive motor for the submersible screw pump according to claim 1, characterized in that: the vertical sliding assembly (1) comprises a vertical supporting plate (101), a vertical sliding block (102), a vertical connecting rod (103) and a vertical transmission block (104), the vertical sliding block (102) and the vertical transmission block (104) are fixedly connected through the vertical connecting rod (103), and the right side of the vertical sliding block (102) is sleeved on the vertical supporting plate (101) and is in sliding connection with the vertical supporting plate (101).
3. The special high-torque permanent magnet direct drive motor for the submersible screw pump as claimed in claim 2, wherein the special high-torque permanent magnet direct drive motor for the submersible screw pump comprises: transmission assembly (2) are including transmission fixed block (201), upside synchronous rotating shaft (202), transmission connecting block (203), synchro-driven shaft (204) and downside synchronous rotating shaft (205), upside synchronous rotating shaft (202) locate transmission fixed block (201) the upper half and with transmission fixed block (201) fixed connection, transmission connecting block (203) locate transmission fixed block (201) rear side and with transmission fixed block (201) fixed connection, synchro-driven shaft (204) and downside synchronous rotating shaft (205) all locate transmission fixed block (201) the latter half and with transmission fixed block (201) fixed connection.
4. The special high-torque permanent magnet direct drive motor for the submersible screw pump according to claim 3, characterized in that: the transmission motor assembly (4) comprises a transmission motor (401), a transmission motor gear (402), a transmission belt (403) and a transmission motor fixing plate (404), the transmission motor gear (402) is arranged on the front side of the transmission motor (401) and movably connected with the transmission motor (401), the transmission motor fixing plate (404) is fixedly connected with the rear side of the transmission motor (401), and the transmission belt (403) penetrates through the transmission motor gear (402).
5. The special high-torque permanent magnet direct drive motor for the submersible screw pump according to claim 4, characterized in that: screw pump subassembly (5) are including screw pump back cover (501), screw pump (502), screw pump protecgulum (503), screw pump stationary blade (504), screw pump back cover (501) locate screw pump (502) left side and with screw pump (502) left side fixed connection, screw pump (502) right side and with screw pump (502) right side fixed connection are located to screw pump protecgulum (503) cover, screw pump stationary blade (504) are equipped with two, two screw pump stationary blade (504) and screw pump protecgulum (503) fixed connection.
6. The special high-torque permanent magnet direct drive motor for the submersible screw pump according to claim 5, characterized in that: fixed seat subassembly (3) include vertical fixed plate (301), fixing base (302), connecting rod (303), screw rod (304) and fixed block (305), vertical fixed plate (301) are equipped with two, two vertical fixed plate (301) downside all with fixing base (302) upside fixed connection, fixed block (305) and two vertical fixed plate (301) pass through connecting rod (303) fixed connection, fixed block (305) are located in the middle of two vertical fixed plate (301), fixed block (305) downside and fixing base (302) upside fixed connection, screw rod (304) left side is connected with screw pump (502) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022335907.7U CN213461406U (en) | 2020-10-20 | 2020-10-20 | Special high-torque permanent magnet direct drive motor for submersible screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022335907.7U CN213461406U (en) | 2020-10-20 | 2020-10-20 | Special high-torque permanent magnet direct drive motor for submersible screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461406U true CN213461406U (en) | 2021-06-15 |
Family
ID=76292853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022335907.7U Expired - Fee Related CN213461406U (en) | 2020-10-20 | 2020-10-20 | Special high-torque permanent magnet direct drive motor for submersible screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213461406U (en) |
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2020
- 2020-10-20 CN CN202022335907.7U patent/CN213461406U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |