CN204553747U - Oil field energy saving planetary driving device - Google Patents
Oil field energy saving planetary driving device Download PDFInfo
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- CN204553747U CN204553747U CN201520162301.4U CN201520162301U CN204553747U CN 204553747 U CN204553747 U CN 204553747U CN 201520162301 U CN201520162301 U CN 201520162301U CN 204553747 U CN204553747 U CN 204553747U
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- energy saving
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Abstract
The utility model relates to a kind of transmission device, in particular to a kind of oil field energy saving planetary driving device, belong to oil field deep well, thick oil well oil pumping system field, comprise planet carrier, planet carrier is installed an intermeshing master gear, by gear, master gear outer end is provided with spline, be connected with sun gear one end by spline by gear, the sun gear the other end engages with planet wheel, and planet wheel excircle is provided with the belt pulley of ring gear, and belt pulley is rotating to be arranged on planet carrier.The utility model significantly reduces beam-pumping unit jig frequency, and cost is low, transmission efficiency and reliability high.
Description
Technical field
The utility model relates to a kind of transmission device, particularly a kind of oil field energy saving planetary driving device, belongs to oil field deep well, thick oil well oil pumping system field.
Background technique
China's oilfield applications production capacity surplus, " low load with strong power " phenomenon is commonplace, and superfluous oil pumping ability makes the idle extraction time of pumping unit increase, and cause the grid electricity fee cost of oil mining to remain high, energy waste is very serious.
At present, part oilfield enters mid-later development phase, and stratum energy successively decreases, and low yield inefficient well increases, the problem that ubiquity capacity usage ratio is low, supply and discharge is uneven and pump efficiency is low.For example, as Shengli Oil Field, current oil well more than 3.5 ten thousand mouthful, day liquid be less than or equal to 5m
3low yield inefficient well 5162 mouthfuls, the oil well 3355 mouthfuls wherein adopting rod pump to produce, accounts for and always drives a well several 9.5%.
For this present situation, the little retarder pumping unit of development long stroke, low jig frequency, low polished rod load, low retarder moment of torsion is inevitable trend, effectively solves this kind of problem by the oil pumping jig frequency reducing pumping unit.
Model utility content
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of oil field energy saving planetary driving device, significantly reduce beam-pumping unit jig frequency, cost is low, transmission efficiency and reliability high.
Oil field energy saving planetary driving device described in the utility model, comprise planet carrier, planet carrier is installed an intermeshing master gear, by gear, master gear outer end is provided with spline, be connected with sun gear one end by spline by gear, the sun gear the other end engages with planet wheel, and planet wheel excircle is provided with the belt pulley of ring gear, and belt pulley is rotating to be arranged on planet carrier.
Master gear connects drive motor by spline, and master gear drives by pinion rotation, is driven sun gear to rotate by gear by spline, sun gear by planet wheel by transmission of power to belt pulley, thus to be outputed power by belt pulley.
Described is comprised by gear mass, by gear shaft by gear, had front-axle hole by gear shaft one end, its other end has rear axis hole, is equipped with spline in front-axle hole and rear axis hole, and rear axis hole internal spline is connected with sun gear.
Described sun gear two ends arrange respectively support sun wheel shaft to the first axle head spacing, the second axle head is spacing, the first axle head is installed in by gear shaft, and the second axle head is installed in limiting stopper, and limiting stopper is arranged on planet carrier.
Be provided with dividing plate between described front-axle hole and rear axis hole, dividing plate center has installation through hole, and front-axle hole root offers annular slot, and the first axle head is installed in this draw-in groove.
Described belt pulley is inner arranges ball bearing near the inner, arranges selfaligning roller bearing near outer end.
The second bearing cap is installed in described belt pulley the inner, is provided with adjustment packing ring between the second bearing cap and ball bearing.
The described front shroud being installed protection front-axle hole by gear outer end, dust-proof cover is installed at master gear place.
The utility model has two kinds of kinds of drive:
A kind of reduction speed ratio i=15.7, motor drives master gear to rotate by coupling, master gear by by gear by transmission of power to sun gear, sun gear drives pulley rotation by planet wheel, realizes slowing down, and reduction speed ratio is relatively large.
Another kind of reduction speed ratio i=4.3, motor is connected with by the front-axle hole of gear shaft by spline coupling, directly by being rotated by gear driven sun gear, sun gear drives pulley rotation by planet wheel, realize slowing down, master gear dallies, and reduction speed ratio is relatively little.
Compared with prior art, the beneficial effect that the utility model has is:
1, this oil field energy saving planetary driving device by master gear, by gear a pair helical gear and planet wheel, realize slow down export, significantly reduce beam-pumping unit jig frequency, cost is low, transmission efficiency and reliability high.
2, have two kinds of reduction speed ratio, be respectively by master gear outer end spline connection input and by directly being connected input by gear shaft, two kinds of reduction speed ratio, be applicable to special inefficient well, Applicable scope is wide.
3, transformation mechanism velocity ratio iHab=-Zb/Za < 0, belong to 2K-H negative mechanisms, transmission efficiency is higher.Realize all carrying making sun gear radial floating by by the rear axis hole spline of gear shaft, three planet wheels evenly share load, first axle head is spacing and the second axle head is spacing carries out spherical floating support to sun gear, make sun wheel shaft to also achieving location of floating, thus allow sun gear can the position of automatic capturing oneself when transmitting torque, thus eliminate the gear ring engagement destabilizing factor occurred because each side interferes, reduce noise, improve transmission stability.
4, the ring gear of belt pulley adopts ball bearing to support with selfaligning roller bearing the principle combined, and move about in one end, one end is fixed, and effectively prevent the unbalance loading phenomenon that belt pulley produces in operation process.
5, the former retarder in ground do not changed by this transmission device, and repacking cost is low, by current oil field low yield inefficient well jig frequency by 1.6 ~ 1.8min-1, can be down to 1min-1 even about 0.3min-1.Compared with frequency control of motor speed, cost is low, and reliability is high, and when utilizing frequency control of motor speed, motor works long hours at below 25Hz, and motor power factor is low, costly; With conventional mechanical ways of deceleration ratio, reduction speed ratio is large, and transmission efficiency is high, and base is changed little.
6, this oil field energy saving planetary driving device has the advantages such as volume is little, lightweight, bearing capacity is strong, the life-span is long, efficiency is high, noise is low, it is little to vibrate, smooth running, and machinery driving efficiency is high, compact structure, is easy to dismounting, maintenance, installs.
7, by arranging adjustment packing ring between the second bearing cap and ball bearing, by regulating adjustment packing ring to adjust bearing clearance during assembling, assembly error and the dimensional changes brought of expanding with heat and contract with cold is offset.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is by gear structure schematic diagram;
Fig. 3 is the utility model using state schematic diagram.
In figure: 1, planet carrier; 2, front shroud; 3, by gear; 4, the first axle head is spacing; 5, reinforced seal; 6, master gear; 7, dust-proof cover; 8, clutch shaft bearing lid; 9, shaft bearing plate; 10, ball bearing; 11, guard shield; 12, the second bearing cap; 13, belt pulley; 14, planet wheel; 15, selfaligning roller bearing; 16, bearing housing; 17, back shroud; 18, bearing pin; 19, the 3rd bearing cap; 20, the second axle head is spacing; 21, limiting stopper; 22, sun gear; 23, packing ring is adjusted; 24, drive motor; 25, coupling; 26, oil field energy saving planetary driving device; 27, driving belt; 28, big belt pulley; 29, retarder; 30, pto＝power take-off; 301, by gear mass; 302, by gear shaft; 303, front-axle hole; 304, dividing plate; 305, through hole is installed; 306, rear axis hole; 307, draw-in groove.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As shown in Fig. 1 ~ 2, this oil field energy saving planetary driving device, comprise planet carrier 1, planet carrier 1 is installed an intermeshing master gear 6, one by gear 3, master gear 6 and formed a pair helical gear by gear 3, its gear shaft is respectively arranged a pair ball bearing 10, the ball bearing 10 in outside is arranged on shaft bearing plate 9, shaft bearing plate 9 to be fixed on planet carrier 1, clutch shaft bearing lid 8 is installed outside shaft bearing plate 9, between clutch shaft bearing lid 8 and two gear shafts, reinforced seal 5 is set, master gear 6 input end installs dust-proof cover 7, and felt ring seal is set, can prevent the things such as dust from entering bearing and affecting the life-span of retarder, this seal form effectively can prevent the generation of oil leakage phenomenon.Master gear 6 outer end is provided with spline, is connected with drive unit by spline.
Comprised by gear mass 301 by gear 3, by gear shaft 302, front-axle hole 303 is had by gear shaft 302 one end, its the other end has rear axis hole 306, spline is equipped with in front-axle hole 303 and rear axis hole 306, dividing plate 304 is provided with between front-axle hole 303 and rear axis hole 306, dividing plate 304 center has installs through hole 305, front-axle hole 303 root offers annular slot 307, rear axis hole 306 internal spline is connected with one end of sun gear 22, spline realizes all carrying making sun gear 22 radial floating, sun gear 22 the other end engages with planet wheel 14, planet wheel 14 is provided with three, three planet wheels 14 evenly share load, planet wheel 14 excircle is provided with the belt pulley 13 of ring gear, belt pulley 13 is rotating to be arranged on planet carrier 1.
Sun gear 22 two ends arrange the first axle head spacing 4 supporting sun gear 22 axis respectively, second axle head spacing 20, first axle head spacing 4 is arranged in the draw-in groove 307 by gear shaft 302, second axle head spacing 20 is arranged in limiting stopper 21, first axle head spacing 4 and the spacing 20 pairs of sun gears 22 of the second axle head carry out spherical floating support, sun gear 22 is made axially to also achieve location of floating, thus allow sun gear can the position of automatic capturing oneself when transmitting torque, thus eliminate the gear ring engagement destabilizing factor occurred because each side interferes, reduce noise, improve transmission stability.
Limiting stopper 21 is arranged on planet carrier 1, bearing set cover 16 outside it, belt pulley 13 is inner arranges ball bearing 10 near the inner, arrange selfaligning roller bearing 15 near outer end, ball bearing 10 is arranged on planet carrier 1, and selfaligning roller bearing 15 is arranged on outside bearing housing 16, ball bearing 10 is adopted to support with selfaligning roller bearing 15 principle combined, inner travelling, outer end is fixed, and effectively prevent the unbalance loading phenomenon that belt pulley 13 produces in operation process.Being provided with between belt pulley 13 the inner installation the second bearing cap 12, second bearing cap 12 and ball bearing 10 and adjusting packing ring 23, by regulating adjustment packing ring 23 to adjust bearing clearance during assembling, offsetting assembly error and the dimensional changes brought of expanding with heat and contract with cold.The 3rd bearing cap 19 is installed in belt pulley 13 outer end.
The front shroud 2 of protection front-axle hole 303 is installed by gear 3 outer end, prevents dust from entering, during connection, front shroud 2 is opened and used.Limiting stopper 21 outer end mounting rear cover plate, planet carrier 1 is also provided with the guard shield 11 of protection belt pulley 13, planet wheel 14 is arranged on bearing pin.
Middle EP gear oil N320 selected by lubricant oil, and oil is added in helical gear separate space, stirs oil pass to planet wheel separate space by helical gear, because belt pulley 13 rotates, so whole planet wheel separate space gear can obtain effectively comprehensively lubrication.Lubricating condition is good, because oil level is low, does not also exist and stirs oil heat, so temperature rise is low.
Two separate spaces are all furnished with oily window and relief opening, clearly can observe oily stream situation easily, better carry out the maintenance work of retarder from rear end, front end.
Working procedure:
As shown in Figure 3, directly be connected with drive motor 24 by coupling 25 by this oil field energy saving planetary driving device 26, belt pulley 13 is connected with big belt pulley 28 by driving belt 27, and big belt pulley 28 connects former retarder 29, retarder 29 is provided with pto＝power take-off 30, and overall change is little.This oil field energy saving planetary driving device 26 has two kinds of kinds of drive:
A kind of reduction speed ratio i=15.7, coupling 25 and the spline joint outside master gear 6, drive motor 24 drives master gear 6 to rotate by coupling 25, master gear 6 by by gear 3 by transmission of power to sun gear 22, sun gear 22 drives belt pulley 13 to rotate by planet wheel 14, realize slowing down, reduction speed ratio is relatively large.
Another kind of reduction speed ratio i=4.3, drive motor 24 is connected with by the front-axle hole 303 of gear 3 axle by spline coupling 25, directly by being driven sun gear 22 to rotate by gear 3, sun gear 22 drives belt pulley 13 to rotate by planet wheel 14, realize slowing down, master gear 6 dallies, and reduction speed ratio is relatively little.
For Shengli Oil Field oil well, the oil well about 3355 mouthfuls that the employing rod pump that day production fluid is less than or equal to 5m3 is produced, 100 mouthfuls of wells are implemented if annual, average individual well power saving rate, more than 10%, estimates year economize on electricity more than 50 × 104 degree, power cost saving more than 400,000 yuan, simultaneously owing to reducing the fatigue strength of roofbolt, individual well is also significantly extended duty cycle, reduces one-stop operation calculating, can save operating cost more than 5,000,000 yuan by annual.Therefore, the utility model at increase pump efficiency, can reduce the aspect such as oil pumping energy consumption, minimizing cost input and brings huge economic and social benefit.
Claims (7)
1. an oil field energy saving planetary driving device, comprise planet carrier (1), it is characterized in that: planet carrier (1) is upper installs an intermeshing master gear (6), by gear (3), master gear (6) outer end is provided with spline, be connected with sun gear (22) one end by spline by gear (3), sun gear (22) the other end engages with planet wheel (14), planet wheel (14) excircle is provided with the belt pulley (13) of ring gear, and belt pulley (13) is rotating to be arranged on planet carrier (1).
2. oil field energy saving planetary driving device according to claim 1, it is characterized in that: described is comprised by gear mass (301), by gear shaft (302) by gear (3), front-axle hole (303) is had by gear shaft (302) one end, its the other end has rear axis hole (306), be equipped with spline in front-axle hole (303) and rear axis hole (306), rear axis hole (306) internal spline is connected with sun gear (22).
3. oil field energy saving planetary driving device according to claim 2, it is characterized in that: described sun gear (22) two ends arrange respectively and support sun gear (22) axial the first axle head spacing (4), the second axle head spacing (20), first axle head spacing (4) is arranged on by gear shaft (302), second axle head spacing (20) is arranged in limiting stopper (21), and limiting stopper (21) is arranged on planet carrier (1).
4. oil field energy saving planetary driving device according to claim 3, it is characterized in that: between described front-axle hole (303) and rear axis hole (306), be provided with dividing plate (304), dividing plate (304) center has installs through hole (305), front-axle hole (303) root offers annular slot (307), and the first axle head spacing (4) is arranged in this draw-in groove (307).
5. according to the arbitrary described oil field energy saving planetary driving device of Claims 1 to 4, it is characterized in that: described belt pulley (13) is inner arranges ball bearing (10) near the inner, arranges selfaligning roller bearing (15) near outer end.
6. oil field energy saving planetary driving device according to claim 5, it is characterized in that: the second bearing cap (12) is installed in described belt pulley (13) the inner, is provided with and adjusts packing ring (23) between the second bearing cap (12) and ball bearing (10).
7. according to the arbitrary described oil field energy saving planetary driving device of claim 2 ~ 4, it is characterized in that: the described front shroud (2) being installed protection front-axle hole (303) by gear (3) outer end, dust-proof cover (7) is installed at master gear (6) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162301.4U CN204553747U (en) | 2015-03-20 | 2015-03-20 | Oil field energy saving planetary driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162301.4U CN204553747U (en) | 2015-03-20 | 2015-03-20 | Oil field energy saving planetary driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204553747U true CN204553747U (en) | 2015-08-12 |
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ID=53828862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162301.4U Expired - Fee Related CN204553747U (en) | 2015-03-20 | 2015-03-20 | Oil field energy saving planetary driving device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204553747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889498A (en) * | 2021-01-15 | 2021-06-04 | 中国铁建重工集团股份有限公司 | Shredding device for silage harvester and silage harvester |
-
2015
- 2015-03-20 CN CN201520162301.4U patent/CN204553747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889498A (en) * | 2021-01-15 | 2021-06-04 | 中国铁建重工集团股份有限公司 | Shredding device for silage harvester and silage harvester |
| CN112889498B (en) * | 2021-01-15 | 2022-03-01 | 中国铁建重工集团股份有限公司 | Shredding device for silage harvester and silage harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |