CN113872389A - Permanent magnet motor driving transmission device of single-upright-column direct-drive oil pumping unit - Google Patents
Permanent magnet motor driving transmission device of single-upright-column direct-drive oil pumping unit Download PDFInfo
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- CN113872389A CN113872389A CN202111297912.6A CN202111297912A CN113872389A CN 113872389 A CN113872389 A CN 113872389A CN 202111297912 A CN202111297912 A CN 202111297912A CN 113872389 A CN113872389 A CN 113872389A
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- permanent
- pumping unit
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- 238000005086 pumping Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 10
- 239000003208 petroleum Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a permanent magnet motor driving transmission device of a single-upright-column direct-drive oil pumping unit, relates to the technical field of oil field exploitation, and particularly relates to a permanent magnet motor driving transmission device of a single-upright-column direct-drive oil pumping unit. This single-upright-column direct-drive pumping unit permanent magnet motor drive transmission device, through the permanent magnet motor axis body, cleaning device, cooperation between radiator fan and the heat dissipation disc, utilize the clean brush among the cleaning device to rotate, the clearance of clean brush to the heat dissipation disc has been realized, the mediation effect to the louvre on the heat dissipation disc has been reached, the problem of dust jam louvre has been solved effectively, to the mediation of louvre, lead to permanent magnet motor inside to last high temperature to cause permanent magnet motor's damage after having avoided the dust to block up the louvre, permanent magnet motor's life has been prolonged, the cost of permanent magnet motor maintenance has been reduced.
Description
Technical Field
The invention relates to the technical field of oilfield exploitation, in particular to a permanent magnet motor driving transmission device of a single-upright-column direct-drive oil pumping unit.
Background
Petroleum is a fluid mineral deeply buried underground, fuel oil extracted from petroleum is a main fuel of various kilns in the transportation tool, power station boiler, metallurgical industry and building material industry, liquefied gas and pipeline gas which take petroleum as raw materials are high-quality fuels applied to life of urban residents, airplanes, tanks, naval vessels, rockets and other spacecrafts, and also consume a large amount of petroleum fuel, the petroleum extraction refers to the action of excavating and extracting petroleum in places with petroleum storage, during the petroleum extraction process, oil gas flows into a well bottom from a reservoir stratum and rises to a well head from the well bottom, the pumping unit is a mechanical device for extracting petroleum, commonly called as a head-knocking machine, is the most main lifting device in a rod pumping system and can be divided into a beam pumping unit and a non-beam pumping unit according to whether a beam exists or not, and a part essential for realizing the oil field extraction of the pumping unit is a permanent magnet motor, the permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; the permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts, the stator is basically the same as the common induction motor, and the iron loss of the motor during operation is reduced by adopting a laminated structure.
However, the existing permanent magnet motor utilizes the rotation of the fan blades to dissipate heat inside, dust accumulation exists on the heat dissipation cover when the permanent magnet motor is used for a long time, particulate matters in the dust can cause blockage of heat dissipation holes in the heat dissipation cover, and the blocked heat dissipation holes make the interior of the permanent magnet motor difficult to realize the cooling effect, so that the permanent magnet motor is damaged under the action of continuous high temperature, the service life of the permanent magnet motor is shortened, and the maintenance and replacement costs of the permanent magnet motor are increased; meanwhile, one end of a shaft in the permanent magnet motor extends to the outside, the shaft is connected with the device for a long time, abrasion can be caused, replacement is inconvenient, and the steps of maintenance of the permanent magnet motor are increased.
Disclosure of Invention
The invention provides a driving transmission device for a permanent magnet motor of a single-upright-column direct-drive oil pumping unit, which solves the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a single-column directly drives formula beam-pumping unit permanent-magnet machine drive transmission, includes the permanent-magnet machine axis body, the fixed cover of outer wall of permanent-magnet machine axis body has connect the bearing, the fixed cover in middle part of permanent-magnet machine axis body outer wall has connect the rotor, stator winding is installed to the outer wall of rotor, the left and right sides fixedly connected with rotor clamping ring of rotor, stator winding keeps away from one side of rotor and has cup jointed stator core, the left side fixed mounting of permanent-magnet machine axis body outer wall has radiator fan, the left end fixedly connected with of permanent-magnet machine axis body is located the left cleaning device of radiator fan, cleaning device's externally mounted has the heat exchanger that looses, the left side movable mounting of heat exchanger has the permanent-magnet machine aircraft bonnet that is located the stator core outside.
Optionally, the right-hand member fixed mounting of permanent-magnet motor axis body has the ring flange No. one, the inner wall movable mounting of permanent-magnet motor axis body right-hand member has the connecting rod, the outer wall of connecting rod is fixed to be cup jointed and is located No. two ring flanges on ring flange right sides, positioning bolt has been cup jointed in the inner wall activity of No. two ring flanges.
Optionally, the cleaning device comprises a supporting rod fixedly connected with the left end of the permanent magnet motor shaft body, a turntable is fixedly sleeved on the outer wall of the supporting rod, and a cleaning brush is installed on one side, away from the permanent magnet motor shaft body, of the turntable.
Optionally, a heat dissipation disc is fixedly mounted on the left side of the heat dissipation cover, movable rods are distributed on the right side of the outer wall of the heat dissipation cover, and a limiting device is arranged on the inner wall of one side, far away from the heat dissipation cover, of each movable rod.
Optionally, a permanent magnet motor base is fixedly mounted on the lower end face of the permanent magnet motor hood, and a clamping block is fixedly connected to the outer wall of the left side of the permanent magnet motor hood.
Optionally, the outer wall of the left side of the connecting rod is provided with threads, the outer wall of the connecting rod is in threaded sleeve joint with the inner wall of the right end of the permanent magnet motor shaft, and the inner wall of the permanent magnet motor shaft is provided with threads corresponding to the outer wall of the connecting rod.
Optionally, the limiting device comprises a spring fixedly connected with the inner wall of one side of the movable rod, and a limiting block is installed at one end, far away from the movable rod, of the spring.
Optionally, the movable hole has been seted up in the left side of fixture block, and the inner wall in movable hole cup joints with the outer wall activity of movable rod, the round hole has been seted up to one side that the permanent-magnet machine aircraft bonnet was kept away from to the fixture block, and the diameter value of round hole inner wall is less than the diameter value of stopper.
The invention has the following beneficial effects:
1. this single-upright-column direct-drive pumping unit permanent magnet motor drive transmission device, through the permanent magnet motor axis body, cleaning device, cooperation between radiator fan and the heat dissipation disc, utilize the clean brush among the cleaning device to rotate, the clearance of clean brush to the heat dissipation disc has been realized, the mediation effect to the louvre on the heat dissipation disc has been reached, the problem of dust jam louvre has been solved effectively, to the mediation of louvre, lead to permanent magnet motor inside to last high temperature to cause permanent magnet motor's damage after having avoided the dust to block up the louvre, permanent magnet motor's life has been prolonged, the cost of permanent magnet motor maintenance has been reduced.
2. This single-column direct drive formula beam-pumping unit permanent magnet machine drives transmission, through the permanent magnet motor axis body, stop device, cooperation between heat dissipation cover and the permanent magnet motor aircraft bonnet, utilize the compression of the spring among the stop device, the separation of stopper and fixture block has been realized, the dismantlement effect of heat dissipation cover has been reached, utilize the resilience of spring simultaneously, the installation effectiveness of heat dissipation cover has been reached, the washing problem of heat dissipation cover has been solved effectively, unscheduled washs heat dissipation cover, the dismantlement to heat dissipation cover can also be to the washing of clean brush simultaneously, the radiating effect of permanent magnet motor has been improved, the inside high temperature that produces when permanent magnet motor uses for a long time has been reduced.
3. This single-column direct drive type pumping unit permanent magnet motor drive transmission device, through the permanent magnet motor shaft body, a ring flange, cooperation between No. two ring flanges and the connecting rod, utilize positioning bolt's installation, No. one spacing effect between ring flange and No. two ring flanges has been realized, the connection effect of connecting rod and permanent magnet motor shaft body has been reached, the problem of permanent magnet motor shaft body damage has been solved effectively, adopt the excessive connection of connecting rod, the lug connection of permanent magnet motor shaft body and device has been avoided, the wearing and tearing that receive when permanent magnet motor shaft body long-time uses have been reduced, the cost of permanent magnet motor shaft body change and maintenance has also been reduced simultaneously, the maintenance step of permanent magnet motor shaft body has been simplified.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of a heat sink plate in the construction of the present invention;
FIG. 3 is a side view of a permanent magnet motor housing in the configuration of the present invention;
FIG. 4 is a side view of a permanent magnet motor shaft in the configuration of the present invention;
FIG. 5 is a front cross-sectional view of a stator winding in the construction of the present invention;
FIG. 6 is a side view of a cleaning device in a configuration of the present invention;
fig. 7 is an enlarged view of fig. 6 at a in the structure of the present invention.
In the figure: 1. a permanent magnet motor shaft body; 2. a bearing; 3. a rotor; 4. a stator winding; 5. pressing a ring by a rotor; 6. a stator core; 7. a heat radiation fan; 8. a cleaning device; 81. a support bar; 82. a turntable; 83. cleaning the brush; 9. a heat dissipation cover; 10. a permanent magnet motor cover; 11. a first flange plate; 12. a connecting rod; 13. a second flange plate; 14. positioning the bolt; 15. a heat dissipation plate; 16. a movable rod; 17. a limiting device; 171. a spring; 172. a limiting block; 18. a permanent magnet motor base; 19. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 5, the present invention provides a technical solution: a permanent magnet motor driving transmission device of a single-upright-column direct-drive oil pumping unit comprises a permanent magnet motor shaft body 1, a bearing 2 is fixedly sleeved on the outer wall of the permanent magnet motor shaft body 1, a rotor 3 is fixedly sleeved in the middle of the outer wall of the permanent magnet motor shaft body 1, a stator winding 4 is installed on the outer wall of the rotor 3, rotor pressing rings 5 are fixedly connected to the left side and the right side of the rotor 3, a stator core 6 is sleeved on one side, away from the rotor 3, of the stator winding 4, a radiating fan 7 is fixedly installed on the left side of the outer wall of the permanent magnet motor shaft body 1, a cleaning device 8 positioned on the left side of the radiating fan 7 is fixedly connected to the left side of the permanent magnet motor shaft body 1, the cleaning device 8 plays a role in preventing blockage of a radiating cover 9, high temperature cannot be emitted from the interior of the permanent magnet motor after the radiating holes are blocked, the damage of the permanent magnet motor caused by the high temperature is reduced, the service life of the permanent magnet motor is prolonged, and the short circuit of the permanent magnet motor caused by the high temperature is also avoided, the outside of the cleaning device 8 is provided with a heat dissipation cover 9, the left side of the heat dissipation cover 9 is movably provided with a permanent magnet motor cover 10 positioned outside the stator core 6, the installation of the permanent magnet motor cover 10 plays a role in protecting the permanent magnet motor shaft body 1 and all parts inside, the damage to the permanent magnet motor shaft body 1 and all parts inside is avoided, meanwhile, the permanent magnet motor shaft body 1 and all the internal parts are prevented from being exposed to the outside and being accumulated by dust, the service life of the permanent magnet motor shaft body 1 and all the internal parts is prolonged, the lower end face of the permanent magnet motor hood 10 is fixedly provided with the permanent magnet motor base 18, the permanent magnet motor base 18 plays a role in reinforcing the permanent magnet motor shaft body 1 and all the internal parts, the stability of the permanent magnet motor shaft body 1 and all the internal parts during installation and use is enhanced, and the clamping block 19 is fixedly connected to the left outer wall of the permanent magnet motor hood 10.
Referring to fig. 3 and 4, a first flange 11 is fixedly installed at the right end of a permanent magnet motor shaft 1, a connecting rod 12 is movably installed on the inner wall of the right end of the permanent magnet motor shaft 1, a second flange 13 located at the right side of the first flange 11 is fixedly sleeved on the outer wall of the connecting rod 12, a positioning bolt 14 is movably sleeved on the inner wall of the second flange 13, the positioning bolt 14 limits the first flange 11 and the second flange 13, the stability of the connection of the connecting rod 12 and the permanent magnet motor shaft 1 is enhanced, a thread is arranged on the outer wall at the left side of the connecting rod 12, the outer wall of the connecting rod 12 is in threaded sleeve connection with the inner wall at the right end of the permanent magnet motor shaft 1, a thread corresponding to the outer wall of the connecting rod 12 is arranged on the inner wall of the permanent magnet motor shaft 1, the connecting rod 12 plays an excessive role when the permanent magnet motor shaft 1 is installed with a connecting device, and avoids the direct installation of the permanent magnet motor shaft 1 with the connecting device, the abrasion of the connecting device to the permanent magnet motor shaft body 1 is reduced, and the replacement and maintenance cost of the permanent magnet motor shaft body 1 is reduced.
Referring to fig. 6, the cleaning device 8 includes a supporting rod 81 fixedly connected to the left end of the permanent magnet motor shaft 1, a rotating disk 82 is fixedly sleeved on the outer wall of the supporting rod 81, a cleaning brush 83 is installed on one side of the rotating disk 82 away from the permanent magnet motor shaft 1, and the rotation of the cleaning brush 83 plays a role in dredging the position of the heat dissipation hole of the heat dissipation disk 15, so as to prevent the heat dissipation hole from being blocked.
Referring to fig. 2 and 7, a heat dissipation plate 15 is fixedly installed on the left side of the heat dissipation cover 9, a movable rod 16 is distributed on the right side of the outer wall of the heat dissipation cover 9, a limiting device 17 is arranged on the inner wall of the movable rod 16 away from the heat dissipation cover 9, the limiting device 17 comprises a spring 171 fixedly connected with the inner wall of the movable rod 16, the assembly and disassembly effects of the heat dissipation cover 9 and the permanent magnet motor cover 10 can be adjusted by utilizing the compression and rebound of the spring 171, the assembly and disassembly steps of the heat dissipation cover 9 are simplified, the heat dissipation cover 9 is convenient to clean, the heat dissipation effect of the permanent magnet motor is improved, a limiting block 172 is installed at one end of the spring 171 away from the movable rod 16, a movable hole is opened on the left side of the fixture block 19, the inner wall of the movable hole is movably sleeved with the outer wall of the movable rod 16, a circular hole is opened on one side of the fixture block 19 away from the permanent magnet motor cover 10, and the diameter value of the inner wall of the circular hole is smaller than the diameter value of the limiting block 172, the limitation of diameter value avoids that the mistake of staff hits and leads to the separation of heat exchanger 9 and permanent-magnet machine aircraft bonnet 10, and the restriction of diameter value makes when needing to dismantle heat exchanger 9 just can realize with the help of the instrument.
In summary, when the driving transmission device of the permanent magnet motor of the single-upright-column direct-drive pumping unit is used, firstly, when the permanent magnet motor needs to be connected with a using device, the connecting rod 12 is rotated to the inside of the permanent magnet motor shaft body 1, after one end of the connecting rod 12 extends into the inside of the permanent magnet motor shaft body 1, the first flange plate 11 is contacted with the second flange plate 13, at the moment, the positioning bolt 14 is utilized to limit the first flange plate 11 and the second flange plate 13, the connection stability of the permanent magnet motor shaft body 1 and the connecting rod 12 is strengthened, the connecting rod 12 is installed to play a role of excessively connecting the permanent magnet motor shaft body 1 with the device, the abrasion of the permanent magnet motor shaft body 1 is reduced, the service life of the permanent magnet motor shaft body 1 is prolonged, the maintenance cost of the permanent magnet motor shaft body 1 can be reduced, then, when the permanent magnet motor needs to be used, the power supply of the permanent magnet motor is started, after the power supply of the permanent magnet motor is turned on, the permanent magnet motor can drive the circumferential rotation of the permanent magnet motor shaft body 1, the synchronous rotation of the cooling fan 7 is driven when the permanent magnet motor shaft body 1 rotates, the cooling effect on the interior of the permanent magnet motor is achieved when the cooling fan 7 rotates, the damage of high temperature to the permanent magnet motor is avoided, the service life of the permanent magnet motor is prolonged, the rotation of the support rod 81 is driven when the permanent magnet motor shaft body 1 rotates, the synchronous rotation of the cleaning brush 83 is driven through the connection of the turntable 82 when the support rod 81 rotates, the cleaning of the cooling holes of the cooling disc 15 is achieved when the cleaning brush 83 rotates, the timely cleaning of the cooling holes avoids the blocking of the cooling holes caused by particles in dust when the permanent magnet motor is used for a long time, the ventilation of the cooling holes is kept, the high temperature in the permanent magnet motor can be replaced with the outside, and the effect of cooling the interior of the permanent magnet motor is achieved, subsequently, when the clearance is dismantled to needs to the heat exchanger 9, insert to the inside of the round hole that fixture block 19 seted up with the help of rod or the needle that has the point, what last deepen makes stopper 172 move to the inside of movable rod 16, along with the motion compression spring 171 of stopper 172, when making stopper 172 and fixture block 19 separate, extract movable rod 16 from the inside of fixture block 19, can realize the dismantlement to heat exchanger 9, and finally, clear up and wash radiator fan 7 to heat exchanger 9, avoid the particulate matter card in the dust in the inside of the brush hair of radiator fan 7, utilize the resilience of spring 171, realize the fixed connection of heat exchanger 9 and permanent-magnet machine aircraft bonnet 10.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a single-column direct drive formula beam-pumping unit permanent-magnet machine drive transmission, includes permanent-magnet machine axis body (1), its characterized in that: the outer wall of the permanent magnet motor shaft body (1) is fixedly sleeved with a bearing (2), the middle part of the outer wall of the permanent magnet motor shaft body (1) is fixedly sleeved with a rotor (3), the outer wall of the rotor (3) is provided with a stator winding (4), the left side and the right side of the rotor (3) are fixedly connected with rotor pressing rings (5), one side of the stator winding (4) far away from the rotor (3) is sleeved with a stator core (6), a heat radiation fan (7) is fixedly arranged on the left side of the outer wall of the permanent magnet motor shaft body (1), the left end of the permanent magnet motor shaft body (1) is fixedly connected with a cleaning device (8) positioned on the left side of the radiating fan (7), the external mounting of cleaning device (8) has heat dissipation cover (9), the left side movable mounting of heat dissipation cover (9) has and is located outside permanent-magnet machine aircraft bonnet (10) of stator core (6).
2. The permanent magnet motor driving transmission device of the single-upright direct-drive pumping unit according to claim 1, characterized in that: the right-hand member fixed mounting of permanent-magnet motor axis body (1) has ring flange (11) No. one, the inner wall movable mounting of permanent-magnet motor axis body (1) right-hand member has connecting rod (12), No. two ring flange (13) that are located ring flange (11) right side have been cup jointed to the outer wall of connecting rod (12) is fixed, positioning bolt (14) have been cup jointed in the inner wall activity of No. two ring flange (13).
3. The permanent magnet motor driving transmission device of the single-upright direct-drive pumping unit according to claim 1, characterized in that: cleaning device (8) include with left end fixed connection's of permanent-magnet motor axis body (1) bracing piece (81), the outer wall of bracing piece (81) is fixed to be cup jointed carousel (82), clean brush (83) are installed to one side that permanent-magnet motor axis body (1) was kept away from in carousel (82).
4. The permanent magnet motor driving transmission device of the single-upright direct-drive pumping unit according to claim 1, characterized in that: the heat dissipation cover is characterized in that a heat dissipation disc (15) is fixedly mounted on the left side of the heat dissipation cover (9), movable rods (16) are distributed on the right side of the outer wall of the heat dissipation cover (9), and limiting devices (17) are arranged on the inner wall, away from one side of the heat dissipation cover (9), of each movable rod (16).
5. The permanent magnet motor driving transmission device of the single-upright direct-drive pumping unit according to claim 1, characterized in that: the lower end face of the permanent magnet motor hood (10) is fixedly provided with a permanent magnet motor base (18), and the outer wall of the left side of the permanent magnet motor hood (10) is fixedly connected with a clamping block (19).
6. The permanent magnet motor driving transmission device of the single-upright direct-drive pumping unit according to claim 2, characterized in that: the left outer wall of connecting rod (12) is provided with the screw thread, the outer wall of connecting rod (12) cup joints with the inner wall screw thread of permanent-magnet motor shaft body (1) right-hand member, and the inner wall of permanent-magnet motor shaft body (1) is provided with the screw thread corresponding with connecting rod (12) outer wall.
7. The permanent magnet motor driving transmission device of the single-upright direct-drive pumping unit according to claim 4, characterized in that: stop device (17) include with activity pole (16) one side inner wall fixed connection's spring (171), stopper (172) are installed to the one end that activity pole (16) were kept away from in spring (171).
8. The permanent magnet motor driving transmission device of the single-upright direct-drive pumping unit according to claim 7, characterized in that: the left side of fixture block (19) has seted up the activity hole, and the inner wall in activity hole cup joints with the outer wall activity of movable rod (16), the round hole has been seted up to one side that permanent-magnet machine aircraft bonnet (10) was kept away from in fixture block (19), and the diameter value of round hole inner wall is less than the diameter value of stopper (172).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297912.6A CN113872389A (en) | 2021-11-04 | 2021-11-04 | Permanent magnet motor driving transmission device of single-upright-column direct-drive oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297912.6A CN113872389A (en) | 2021-11-04 | 2021-11-04 | Permanent magnet motor driving transmission device of single-upright-column direct-drive oil pumping unit |
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| CN113872389A true CN113872389A (en) | 2021-12-31 |
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| CN202111297912.6A Withdrawn CN113872389A (en) | 2021-11-04 | 2021-11-04 | Permanent magnet motor driving transmission device of single-upright-column direct-drive oil pumping unit |
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| CN211183619U (en) * | 2020-01-13 | 2020-08-04 | 苏州市职业大学 | Multifunctional motor protection device |
| CN212012392U (en) * | 2020-05-29 | 2020-11-24 | 青岛好汉电机有限公司 | Fan special motor with built-in protection structure |
| CN212063718U (en) * | 2020-06-24 | 2020-12-01 | 凯利达科技股份有限公司 | Three-phase asynchronous motor with accurate rotating speed control |
| CN112653290A (en) * | 2020-08-21 | 2021-04-13 | 优尼斯工业服务高邮有限公司 | Strong heat dissipation type motor |
| CN112653291A (en) * | 2020-11-18 | 2021-04-13 | 江苏航天动力机电有限公司 | Permanent magnet motor adopting new structure |
| CN113241899A (en) * | 2021-05-20 | 2021-08-10 | 六安强力电机有限公司 | Motor that possesses high-efficient heat dissipation function |
-
2021
- 2021-11-04 CN CN202111297912.6A patent/CN113872389A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211183619U (en) * | 2020-01-13 | 2020-08-04 | 苏州市职业大学 | Multifunctional motor protection device |
| CN212012392U (en) * | 2020-05-29 | 2020-11-24 | 青岛好汉电机有限公司 | Fan special motor with built-in protection structure |
| CN212063718U (en) * | 2020-06-24 | 2020-12-01 | 凯利达科技股份有限公司 | Three-phase asynchronous motor with accurate rotating speed control |
| CN112653290A (en) * | 2020-08-21 | 2021-04-13 | 优尼斯工业服务高邮有限公司 | Strong heat dissipation type motor |
| CN112653291A (en) * | 2020-11-18 | 2021-04-13 | 江苏航天动力机电有限公司 | Permanent magnet motor adopting new structure |
| CN113241899A (en) * | 2021-05-20 | 2021-08-10 | 六安强力电机有限公司 | Motor that possesses high-efficient heat dissipation function |
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Application publication date: 20211231 |