CN203906676U - Oil field oil pumping gradual-speed-change mechanical energy-saving reducer - Google Patents

Abstract

The utility model provides an oil field oil pumping gradual-speed-change mechanical energy-saving reducer, and belongs to the field of energy-saving devices. The oil field oil pumping gradual-speed-change mechanical energy-saving reducer is composed of a lower box, a brake mechanism, a gear shifting control mechanism, a peephole cover and an upper box; the upper box is located by a locating pin and fixedly connected with the lower box through bolts, the brake mechanism is installed on the upper box, and the gear shifting control mechanism and the peephole cover are fixed on the upper box through bolts. The oil field oil pumping gradual-speed-change mechanical energy-saving reducer is novel in structure, the output rotating speed is changed all the time from the return stroke to work doing, the principle that oil pumping is high in downward moving speed and low in upward moving speed is met, the oil field oil pumping gradual-speed-change mechanical energy-saving reducer is a true oil field oil pumping energy-saving reducer, energy sources of oil extraction work will be greatly saved, the oil field oil pumping gradual-speed-change mechanical energy-saving reducer has the advantages in the aspects of the economical efficiency, the service life and the working state in the severe environment, the oil field oil pumping gradual-speed-change mechanical energy-saving reducer has wide development space on the market, and profits on the oil field market are considerable.

Description

Oil pumping in oil fields gradual change speed energy-saving mechanical retarder

Technical field

The utility model belongs to oil pumping in oil fields energy-saving equipment, refers in particular to the energy-saving reducer being applied in pumping unit.

Background technique

Sum up the oil enterprises in China development of nearly 20 years, on the implementation strategy of oil extraction well mouth equipment energy-saving scheme, it is energy-conservation not remarkable that ubiquity solution existing equipment, and cost is high, and the cycle in working life is short, is difficult to the problem of the problem that adapts to oil well severe environmental conditions.Be in particular in that energy saving means is single, motor variable-frequency speed-regulating is main, and the shutdown mode of production that intermittently has a power failure is auxiliary present situation, causes energy-conservation not remarkable.Equipment manufacturing cost is high, and working life is short, has caused economic loss in various degree to production unit.

Model utility content

The utility model provides a kind of oil pumping in oil fields gradual change speed energy-saving mechanical retarder, and energy-conservation not remarkable to solve existing equipment, cost is high, and the cycle in working life is short, is difficult to adapt to the problem of oil well severe environmental conditions.

The technical solution of the utility model is: by lower box 101, braking mechanism 102, shift control mechanism 103, spy on port lid 104, upper box 105 forms; Upper box 105 is via locating stud location, and is bolted to connection with lower box 101, and braking mechanism 102 is arranged on upper box 105, shift control mechanism 103, spies on port lid 104 and is bolted on upper box 105.

The utility model has the advantage of: novel structure, output speed moment between backhaul and acting changes, meet soon lower principle on slow of oil pumping in oil fields, it is an energy-saving speed reducer for oil pumping in oil fields truly, will bring the saving on the very large energy to oil extraction operation, economically, on working life and all have superiority, have very large development space on market in the working state under rugged environment, the profit on market, oil field is also more considerable.

Brief description of the drawings

Fig. 1 is the utility model overall construction drawing; Fig. 2 is shift control mechanism structural drawing;

Fig. 3 is the transmission mesh schematic representation of oval gear;

Fig. 4 is that oil pumping in oil fields gradual change speed energy-saving mechanical reducer structure is arranged;

Fig. 5 is oil pumping in oil fields gradual change speed energy-saving mechanical retarder side view.

Embodiment

Consult Fig. 1, Fig. 2 and Fig. 4, oil pumping in oil fields gradual change speed energy-saving mechanical retarder by lower box 101, braking mechanism 102, shift control mechanism 103, spy on port lid 104, upper box 105 forms.Upper box 105 is via locating stud location, and is bolted to connection with lower box 101, and braking mechanism 102 is arranged on upper box 105, shift control mechanism 103, spies on port lid 104 and is bolted on upper box 105.

The shift control mechanism 103 of oil pumping in oil fields gradual change speed energy-saving mechanical retarder is made up of shift fork I 201, gearshift mechanism fixed plate 202, operating handle 203, shift fork II 204.Shift fork I 201, shift fork II 204 are fixed on respectively on the direction arm of gearshift mechanism fixed plate 202, the jaw of shift fork I 201, shift fork II 204 is stuck in the draw-in groove of synchronizer I 323, synchronizer II 325, one end of operating handle 203 is arranged in the controll block of direction arm, and operating handle 203 links together by middle universal ball joint and gearshift mechanism fixed plate 202.

Synchromesh gear I 322, synchromesh gear II 324, synchromesh gear III 326 is fixed on respectively on three different synchronizing sleeves, synchronizing sleeve is arranged in axle I 320, the synchronizing sleeve mating with synchromesh gear I 322 and synchromesh gear II 324 has the profile of tooth being meshed with synchronizer I 323, synchronizer I 323 is arranged between synchromesh gear I 322 and synchromesh gear II 324, and coordinate with the splined section in axle I 320, the synchronizing sleeve mating with synchromesh gear III 326 has the profile of tooth being meshed with synchronizer II 325, synchronizer II 325 is arranged between synchromesh gear II 324 and synchromesh gear III 326, and coordinate with the splined section in axle I 320, disc I 327 is passed through shaft shoulder setting sleeve in axle I 320, axle I bearing 328 inner rings coordinate with axle I 320, axle I bearing 328 outer rings coordinate with lower box 101, axle I end cap 321 withstands on axle I bearing 328 outer rings, and be bolted on casing, axle II gear III 330 is located the mode being connected with key and is coordinated with axle II 317 by the shaft shoulder, and be meshed with synchromesh gear II 324, axle II gear II 319 is located the mode being connected with key and is coordinated with axle II 317 by axle sleeve, and be meshed with synchromesh gear I 322, axle II gear IV 329 is located the mode being connected with key and is coordinated with axle II 317 by the shaft shoulder, and be meshed with synchromesh gear III 326, axle II gear I 318, axle II gear V 333 is located the mode being connected with key and is coordinated with axle II 317 by axle sleeve, disc II 332 is enclosed within axle II 317, axle II bearing 331 Internal and external cycles coordinate with axle II 317 and casing respectively, axle II end cap 316 withstands on axle II bearing 331 outer rings, and be bolted on casing, axle III gear I 312, axle III gear II 336 is located the mode being connected with key and is coordinated with axle III 314 by the shaft shoulder, and respectively with axle II gear I 318, axle II gear V 333 engages, disc III 335 is enclosed within axle III 314, axle III bearing 334 Internal and external cycles coordinate with axle III 314 and casing respectively, axle III end cap 313 withstands on axle III bearing 334 outer rings, and be bolted on casing, axle IV gear II 311, axle IV gear III 337 is located the mode being connected with key and is coordinated with axle IV 309 and engage with the gear shaft gear 315 in axle III 314 by the shaft shoulder, axle IV oval gear I 310, axle IV oval gear IV 340 is located the mode being connected with key and is coordinated with axle IV 309 by axle sleeve, disc IV 339 is enclosed within axle IV 309, axle IV bearing 338 Internal and external cycles coordinate with axle IV 309 and casing respectively, axle IV end cap 308 withstands on the outer ring of axle IV bearing 338, and be fixedly connected with casing by bolt, axle V oval gear II 306, axle V oval gear III 341 is located the mode being connected with key and is coordinated with axle V 305 by the shaft shoulder, and respectively with axle IV 309 on axle IV oval gear I 310, axle IV oval gear IV 340 engages, axle V gear I 307, axle V gear IV 344 is located the mode being connected with key and is coordinated with axle V 305 by axle sleeve, axle sleeve 343 is enclosed within axle V 305, axle V bearing 342 Internal and external cycles coordinate with axle V 305 and casing respectively, axle V end cap 304 withstands on the outer ring of axle V bearing 342, and be fixedly connected with casing by bolt, axle VI gear I 303, axle VI gear II 345 is located the mode being connected with key and is coordinated with axle VI 301 by the shaft shoulder, and respectively with axle V 305 on axle V gear I 307, axle V gear IV 344 engages, axle VI bearing 346 Internal and external cycles coordinate with axle VI 301 and casing respectively, axle VI end cap 302 withstands on the outer ring of axle VI bearing 346, and be fixedly connected with casing by bolt.

Working method of the present utility model is: the input shaft of gradual change speed energy-saving mechanical retarder is under the drive of peripheral power equipment, stir internal synthesizer by controlling gear shift operating rod, adjusting is engaged with synchromesh gear, can obtain three kinds of different rotating speeds, to adapt to the needs of different oil wells or same oil well different times, avoid lean and fat oil to change motor or belt wheel link period, in the time that transmission is delivered to oval gear, due to shape and the engagement system of oval gear, consult Fig. 3, output shaft can gradually change between speed, and the requirement that this speed has order to change to meet oil pumping in oil fields to take out slowly under fast, in the time that the major axis of active oval gear and the minor axis of driven oval gear engage, the fastest to realize output shaft, at this moment sucker rod does idle running motion downwards, suitable acceleration can be raised the efficiency, in the time that the minor axis of active oval gear and the major axis of driven oval gear engage, sucker rod upwards does work, suitable deceleration had both been avoided sky to take out pump had been caused to damage, improve again oil pump capacity.

Claims (3)

1. an oil pumping in oil fields gradual change speed energy-saving mechanical retarder, is characterized in that: by lower box (101), braking mechanism (102), shift control mechanism (103), spy on port lid (104), upper box (105) forms; Upper box (105) is located via locating stud, and be bolted to connection with lower box (101), it is upper that braking mechanism (102) is arranged on upper box (105), shift control mechanism (103), spies on port lid (104) and be bolted on upper box (105).

2. oil pumping in oil fields gradual change speed energy-saving mechanical retarder according to claim 1, is characterized in that: the shift control mechanism (103) of oil pumping in oil fields gradual change speed energy-saving mechanical retarder is made up of shift fork I (201), gearshift fixed plate (202), operating handle (203), shift fork II (204); Shift fork I (201), shift fork II (204) are fixed on respectively on the direction arm of gearshift fixed plate (202), the jaw of shift fork I (201), shift fork II (204) is stuck in the draw-in groove of synchronizer I (323), synchronizer II (325), one end of operating handle (203) is arranged in the controll block of direction arm, and operating handle (203) links together by middle universal ball joint and gearshift fixed plate (202).

3. oil pumping in oil fields gradual change speed energy-saving mechanical retarder according to claim 1, it is characterized in that: synchromesh gear I, synchromesh gear II, synchromesh gear III is fixed on respectively on three different synchronizing sleeves, synchronizing sleeve is arranged in axle I, have with the synchronizing sleeve of synchromesh gear I and synchromesh gear II coupling the profile of tooth being meshed with synchronizer I, synchronizer I is arranged between synchromesh gear I and synchromesh gear II, and coordinate with the splined section in axle I, have with the synchronizing sleeve of synchromesh gear III coupling the profile of tooth being meshed with synchronizer II, synchronizer II is arranged between synchromesh gear II and synchromesh gear III, and coordinate with the splined section in axle I, disc I is passed through shaft shoulder setting sleeve in axle I, axle I bearing inner race coordinates with axle I, axle I bearing outer ring coordinates with lower box, axle I end cap withstands on axle I bearing outer ring, and be bolted on casing, axle II gear III is located the mode being connected with key and is coordinated with axle II by the shaft shoulder, and be meshed with synchromesh gear II, axle II gear II is located the mode being connected with key and is coordinated with axle II by axle sleeve, and be meshed with synchromesh gear I, axle II gear IV is located the mode being connected with key and is coordinated with axle II by the shaft shoulder, and be meshed with synchromesh gear III, axle II gear I, axle II gear V is located the mode being connected with key and is coordinated with axle II by axle sleeve, disc II is enclosed within axle II, axle II bearing enclose coordinates with axle II and casing respectively, axle II end cap withstands on axle II bearing outer ring, and be bolted on casing, axle III gear I, axle III gear II is located the mode being connected with key and is coordinated with axle III by the shaft shoulder, and respectively with axle II gear I, the engagement of axle II gear V, disc III is enclosed within axle III, axle III bearing enclose coordinates with axle III and casing respectively, axle III end cap withstands on axle III bearing outer ring, and be bolted on casing, axle IV gear II, axle IV gear III is located the mode being connected with key and is coordinated and engage with the gear shaft gear in axle III with axle IV by the shaft shoulder, axle IV oval gear I, axle IV oval gear IV is located the mode being connected with key and is coordinated with axle IV by axle sleeve, disc IV is enclosed within axle IV, axle IV bearing enclose coordinates with axle IV and casing respectively, axle IV end cap withstands on the outer ring of axle IV bearing, and be fixedly connected with casing by bolt, axle V oval gear II, axle V oval gear III is located the mode being connected with key and is coordinated with axle V by the shaft shoulder, and respectively with axle IV on axle IV oval gear I, the engagement of axle IV oval gear IV, axle V gear I, axle V gear IV is located the mode being connected with key and is coordinated with axle V by axle sleeve, axle sleeve is enclosed within axle V, axle V bearing enclose coordinates with axle V and casing respectively, axle V end cap withstands on the outer ring of axle V bearing, and be fixedly connected with casing by bolt, axle VI gear I, axle VI gear II is located the mode being connected with key and is coordinated with axle VI by the shaft shoulder, and respectively with axle V on axle V gear I, the engagement of axle V gear IV, axle VI bearing enclose coordinates with axle VI and casing respectively, axle VI end cap withstands on the outer ring of axle VI bearing, and be fixedly connected with casing by bolt.