CN205026065U - Latent oily electric screw bar pump reduction gear with oil storage function - Google Patents
Latent oily electric screw bar pump reduction gear with oil storage function Download PDFInfo
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- CN205026065U CN205026065U CN201520610001.8U CN201520610001U CN205026065U CN 205026065 U CN205026065 U CN 205026065U CN 201520610001 U CN201520610001 U CN 201520610001U CN 205026065 U CN205026065 U CN 205026065U
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- reduction gear
- oil
- electric screw
- spline housing
- storage function
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Abstract
The utility model provides a latent oily electric screw bar pump reduction gear with oil storage function, includes reduction gear head, double reduction mechanism, intermediate head, transmission shaft assembly, spline housing, one -level reduction gears, input shaft, reduction gear seat. The reduction gear head in order with double reduction mechanism, intermediate head, elementary reduction gears, reduction gear seat interconnect, double reduction mechanism upper portion is connected with upper portion reducing spline housing, and the lower part is connected through intermediate head, transmission shaft assembly, spline housing and one -level reduction gears, on the transmission shaft assembly of one -level reduction gears lower part in order the erection joint have bearing, spring, pressure disk, seal receptacle, bush and lower part reducing spline housing. The utility model discloses a two -stage speed reducer structure to through the leakage that sealed between pressure disk and the seal receptacle had avoided the inside lubricating oil of reduction gear to produce when the partition, have that the speed reducing ratio is big, high transmission efficiency, save lubricating oil, reduce characteristics such as on -the -spot oiling activity duration, extensively use in the latent oily electric screw bar pump assembly of various models.
Description
Technical field
The utility model relates to petroleum production mechanical oil recovery oil-submerged electric screw pump retarder, particularly a kind of oil-submerged electric screw pump retarder with oil storage function.
Background technique
existingoil-submerged electric screw pump retarder, its structure is generally non-close plane table thermoconductivity meter, and object is the slow-speed of revolution of being down to by oil-submersible motor needed for screw pump, simultaneously by the transmission of power of oil-submersible motor to screw pump.The oil-submerged electric screw pump retarder of this structure, for the exploitation of oil oil-submerged electric screw pump has played effect, but it also exists following shortcoming or deficiency simultaneously: 1. outside dimension is large; 2. during mounting or dismounting, retarder internal lubrication oil easily leaks; 3. the lubricant oil leaked is to environment; 4. lubricant oil waste is serious; 5. the field operation oiling time is long.
Summary of the invention
The purpose of this utility model is to provide a kind of oil-submerged electric screw pump retarder with oil storage function, adopt the deceleration of two-stage planet reducing gear and the sealing configuration between platen and sealing seat, avoid the leakage that retarder internal lubrication oil produces when installing and removing, and have that outside dimension is little, velocity ratio is large, save lubricant oil, reduce the features such as field work oiling time, effectively overcome or avoid the shortcoming and defect that exists in above-mentioned technology.
The oil-submerged electric screw pump retarder with oil storage function described in the utility model, comprises decelerator head, two reduction gear, transition joint, driving-shaft assembly, spline housing, primary speed-down mechanism, input shaft, speed reducer base.Described decelerator head is interconnected with two reduction gear, transition joint, elementary reducing gear, speed reducer base in turn, described two reduction gear top is connected with top reducing spline housing, bottom is connected with primary speed-down mechanism by transition joint, driving-shaft assembly, spline housing, the driving-shaft assembly of primary speed-down mechanism bottom is installed in turn and is connected with bearing, spring, platen, sealing seat, lining and bottom reducing spline housing.
Wherein, described two reduction gear comprises planetary carrier and the bearing connected is installed on top, fixed gear, planetary pinion and sun gear that middle part is installed, planet wheel bearing, planet wheel bearing bearing, input shaft and fastening screw trip bolt that bottom is installed.Described primary speed-down mechanism is identical with two reduction gear structure, is linked together by transition joint, driving-shaft assembly and spline housing and two reduction gear.The lower end of described two reduction gear is connected with input shaft 17 by spline.Described speed reducer base is equipped with fuel feeding valve.Described decelerator head is equipped with head seal ring, platen is equipped with on base seal ring, sealing seat is provided with end face sealing ring and cylindrical seal ring built with inner seal ring, speed reducer base.
The utility model compared with prior art tool has the following advantages:
(1) outside dimension is little.
(2) velocity ratio is large, and efficiency is high.
(3) high lubricating effect, fuel-economizing joint.
(4) the on-the-spot oiling activity duration is short.
(5) oil-submerged electric screw pump unit can be formed, for petroleum production artificial lift.
Accompanying drawing explanation
Fig. 1 is a kind of example structure schematic diagram of the utility model;
Fig. 2 is for by the retarder link position structural representation shown in Fig. 1.
embodiment:
Consult Fig. 1-Fig. 2, a kind of oil-submerged electric screw pump retarder with oil storage function, comprises decelerator head 2, two reduction gear 5, transition joint 12, driving-shaft assembly 13, spline housing 14, primary speed-down mechanism 15, input shaft 17, speed reducer base 18.Decelerator head 2 is interconnected with two reduction gear 5, transition joint 12, elementary reducing gear 15, speed reducer base 18 in turn.Two reduction gear 5 top is connected with top reducing spline housing 1, bottom is connected with primary speed-down mechanism 15 by transition joint 12, driving-shaft assembly 13, spline housing 14, the driving-shaft assembly 13 of primary speed-down mechanism 15 bottom is installed in turn and is connected with bearing 6, spring 19, platen 21, sealing seat 23, lining 26 and bottom reducing spline housing 28.
Two reduction gear 5 comprises planetary carrier 3 and the bearing 6 connected is installed on top, fixed gear 7, the good sun gear 9 of planetary pinion 8 that middle part is installed, planet wheel bearing 10, planet wheel bearing bearing 11, input shaft 17 and fastening screw trip bolt 16 that bottom is installed.Primary speed-down mechanism 15 is identical with two reduction gear 5 structure, is linked together with two reduction gear 5 by transition joint 12, driving-shaft assembly 13 and spline housing 14.The lower end of two reduction gear 5 is connected with input shaft 17 by spline.Fuel feeding valve 25 speed reducer base 18 is equipped with.Decelerator head 2 is equipped with head seal ring 4, platen 21 is equipped with on base seal ring 27, sealing seat 23 is provided with end face sealing ring 22 and cylindrical seal ring 24. built with inner seal ring 20, speed reducer base 18
Consult Fig. 2, during operation, the top of retarder 33 of the present utility model is connected with screw pump 29, universal joint 30, screw pump protector 31, thrust short circuit 32 from top to bottom successively.Bottom is connected with oil-submersible motor 35 with motor protecter 34 successively.
Claims (6)
1. one kind has the oil-submerged electric screw pump retarder of oil storage function, comprise decelerator head, two reduction gear, transition joint, driving-shaft assembly, spline housing, primary speed-down mechanism, input shaft, speed reducer base, it is characterized in that described decelerator head in turn with two reduction gear, transition joint, elementary reducing gear, speed reducer base is interconnected, described two reduction gear top is connected with top reducing spline housing, transition joint is passed through in bottom, driving-shaft assembly, spline housing is connected with primary speed-down mechanism, the driving-shaft assembly of primary speed-down mechanism bottom is installed in turn and is connected with bearing, spring, platen, sealing seat, lining and bottom reducing spline housing.
2. the oil-submerged electric screw pump retarder with oil storage function according to claim 1, it is characterized in that described two reduction gear comprises planetary carrier and the bearing connected is installed on top, fixed gear, planetary pinion and sun gear that middle part is installed, planet wheel bearing, planet wheel bearing bearing, input shaft and fastening screw trip bolt that bottom is installed.
3. the oil-submerged electric screw pump retarder with oil storage function according to claim 1, it is characterized in that described primary speed-down mechanism is identical with two reduction gear structure, linked together by transition joint, driving-shaft assembly and spline housing and two reduction gear.
4. the oil-submerged electric screw pump retarder with oil storage function according to claim 1 and 2, is characterized in that the lower end of described two reduction gear is connected with input shaft by spline.
5. the oil-submerged electric screw pump retarder with oil storage function according to claim 1, is characterized in that described speed reducer base is equipped with fuel feeding valve.
6. the oil-submerged electric screw pump retarder with oil storage function according to claim 1, it is characterized in that described decelerator head being equipped with on head seal ring, platen inner seal ring is housed, speed reducer base is equipped with on base seal ring, sealing seat and is provided with end face sealing ring and cylindrical seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610001.8U CN205026065U (en) | 2015-08-13 | 2015-08-13 | Latent oily electric screw bar pump reduction gear with oil storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610001.8U CN205026065U (en) | 2015-08-13 | 2015-08-13 | Latent oily electric screw bar pump reduction gear with oil storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026065U true CN205026065U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610001.8U Active CN205026065U (en) | 2015-08-13 | 2015-08-13 | Latent oily electric screw bar pump reduction gear with oil storage function |
Country Status (1)
| Country | Link |
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| CN (1) | CN205026065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893754A (en) * | 2016-04-13 | 2018-04-10 | 范秀红 | A kind of application method of electric submersible screw pump |
-
2015
- 2015-08-13 CN CN201520610001.8U patent/CN205026065U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893754A (en) * | 2016-04-13 | 2018-04-10 | 范秀红 | A kind of application method of electric submersible screw pump |
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| GR01 | Patent grant |