CN205089911U - No belt formula beam -pumping unit's gearbox - Google Patents
No belt formula beam -pumping unit's gearbox Download PDFInfo
- Publication number
- CN205089911U CN205089911U CN201520725782.5U CN201520725782U CN205089911U CN 205089911 U CN205089911 U CN 205089911U CN 201520725782 U CN201520725782 U CN 201520725782U CN 205089911 U CN205089911 U CN 205089911U
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- China
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- gear
- grades
- output shaft
- gearbox
- speed change
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Abstract
The utility model provides a no belt formula beam -pumping unit's gearbox, the beam -pumping unit includes base, support, walking beam, connecting rod, pitman shaft, crank, output shaft, gearbox, motor, install support and gearbox on the base respectively, support upper portion connection walking beam, the one end of walking beam pass through groove roof beam axle to be connected with the connecting rod, and the connecting rod passes through the output shaft of pitman shaft, crank and gearbox, the gearbox includes reduction gear unit gear, change -speed gearing, output shaft gear, resilient coupling, output shaft, its characterized in that: the pivot and the coupling joint of motor, the reduction gear unit gear connection of shaft coupling and gearbox, reduction gear unit gear and change -speed gearing meshing, change -speed gearing and output shaft gear engagement, the output shaft gear is coaxial with resilient coupling and output shaft, the output shaft is connected with the crank axle, change -speed gearing totally be 5 grades, the speed reduction fast drive gear is total is 3 grades, 3 level reduction gear unit gear passes through the shift handle and connects 1 grade of change -speed gearing, and the brake lever is installed on 3 grades of reduction gear unit gears. Original belt and belt pulley are saved to the advantage, and the rotation through the motor directly drives the beam -pumping unit horse head and is up -and -down motion. The gearbox adopts the manual governing, prolongs its service life and maintenance cost greatly.
Description
Technical field
The utility model relates to oil oil rig, in particular a kind of gearbox of beam-pumping unit.
Background technique
Oil field faces low oil price high cost present situation at present, and oil field enters the middle and later periods of waterflooding extraction, Exploitation Depth and difficulty and day fear increasing.Oil field fluid supply capacity is obviously not enough, although each oil field takes multiple technologies measure to oil production equipment, mechanical oil recovery equip ment is dominate still.
According to statistics, the quantity of the current mechanical producing well of China accounts for more than 90% of oil well sum, and wherein pumping unit oil well accounts for about 80%, and oil production accounts for more than 75% of gross production.
Practice shows, although oily girder-like oil pump is the type using manufacturing experience comparatively ripe, under low oil price, enhancing efficiency by relying on tapping internal latent power reduces investment and reduces maintenance maintenance cost.Pumping unit adjusts jig frequency to change belt and belt pulley, and motor or use the frequency conversion tank that output investment ratio is higher, all considerably increases cost for oil production.
Model utility content
The purpose of this utility model is avoid the deficiencies in the prior art and provide a kind of for the gearbox without belt type beam-pumping unit.
The technical solution of the utility model is: a kind of gearbox without belt type beam-pumping unit, and pumping unit comprises base, support, walking beam, connecting rod, pitman shaft, crank, output shaft, gearbox, motor, base is separately installed with support and gearbox; Frame upper connects walking beam, and one end of walking beam is connected with connecting rod by groove beam axle, and connecting rod is connected with the output shaft of gearbox by pitman shaft, crank; Gearbox comprises under drive gear, speed change gear, output shaft gear, elastic coupling flexible coupling, output shaft, the rotating shaft of motor is connected with coupling, coupling is connected with the under drive gear of gearbox, under drive gear engages with speed change gear, speed change gear engages with output shaft gear, output shaft gear and elastic coupling flexible coupling and output shaft coaxial; Output shaft is connected with crankshaft; It is 5 grades that described speed change gear has, and it is 3 grades that described deceleration speed driving gear has; 3 grades of under drive gears connect 1 grade of speed change gear by shift handle, and brake lever is installed on 3 grades of under drive gears.
Described coupling engages with 1 grade of under drive gear, 1 grade of under drive gear engages with 2 grades of under drive gears, 2 grades of under drive gears engage with 3 grades of under drive gears, 3 grades of under drive gears engage with 3 grades of speed change gears, 3 grades of speed change gears and 4 grades of speed change gears, 5 grades of speed change gears are coaxial, 5 grades of speed change gears engage with 2 grades of variable speed gears and 1 grade of speed change gear respectively, and 1 grade of speed change gear engages with output shaft gear.
Compared with prior art, the utility model has the advantages that: directly using the rotatingshaft of the output shaft of gearbox as rotating mechanism, save original belt and belt pulley.Pumping unit horsehead is directly driven to pump by the rotation of motor.Gearbox adopts manual governing, is similar to the speed governing of manual-gear vehicle, replaces original frequency-conversion control cabinet, greatly extend its service life and maintenance cost.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Wherein: 1 is motor, 2 is coupling, and 3 is 1 grade of under drive gear, 4 is 2 grades of under drive gears, and 5 is 3 grades of under drive gears, and 6 is brake lever, 7 is shift handle, and 8 is 1 grade of speed change gear, and 9 is 2 grades of speed change gears, 10 is 3 grades of speed change gears, 11 is 4 grades of speed change gears, and 12 is 5 grades of speed change gears, and 13 is output shaft gear, 14 is elastic coupling flexible coupling, and 15 is output shaft.
Embodiment
Without a gearbox for belt type beam-pumping unit, pumping unit comprises base, support, walking beam, connecting rod, pitman shaft, crank, output shaft, gearbox, motor, base is separately installed with support and gearbox; Frame upper connects walking beam, and one end of walking beam is connected with connecting rod by groove beam axle, and connecting rod is connected with the output shaft of gearbox by pitman shaft, crank; Gearbox comprises under drive gear, speed change gear, output shaft gear, elastic coupling flexible coupling, output shaft, the rotating shaft of motor is connected with coupling, coupling is connected with the under drive gear of gearbox, under drive gear engages with speed change gear, speed change gear engages with output shaft gear, output shaft gear and elastic coupling flexible coupling and output shaft coaxial; Output shaft is connected with crankshaft; It is 5 grades that described speed change gear has, and it is 3 grades that described deceleration speed driving gear has; 3 grades of under drive gears connect 1 grade of speed change gear by shift handle, and brake lever is installed on 3 grades of under drive gears.
Described coupling engages with 1 grade of under drive gear, 1 grade of under drive gear engages with 2 grades of under drive gears, 2 grades of under drive gears engage with 3 grades of under drive gears, 3 grades of under drive gears engage with 3 grades of speed change gears, 3 grades of speed change gears and 4 grades of speed change gears, 5 grades of speed change gears are coaxial, 5 grades of speed change gears engage with 2 grades of variable speed gears and 1 grade of speed change gear respectively, and 1 grade of speed change gear engages with output shaft gear.
Under drive gear connects 1 grade of speed change gear by shift handle, realize output shaft rotating speed 0.5 time/min, connect 2 grades of speed change gears, realize output shaft rotating speed 1 time/min, connect 3 grades of speed change gears, realize output shaft rotating speed 1.5 times/min, connect 4 grades of speed change gears, realize output shaft rotating speed 2 times/min, connect 5 grades of speed change gears, realize output shaft rotating speed 3 times/min.
Handle brake be arranged on when not needing power-off, go the such simple motion of spanner handle just can directly brake with hand, time saving and energy saving.Speed reducer arranges 5 speed change gears has 2 handles to control respectively, the handle on the left side be provided with low, high, in three gears, the handle on the right side is provided with high and low two gears.Required speed is switched to by shift handle.
The utility model adopts the equal straight toothed spur gear of tooth pitch to engage each other, and increase pressure angle a, the transverse tooth thickness of gear and the Profile radius of curvature of Nodes also increase thereupon, improve gear-driven flexural strength and contact strength.
Together with motor is connected directly between with gearbox, directly driven the mode of one-level small gear by counter flange and motor output shaft, easy to connect, compact structure, improves power, reduces noise.
Gear-box uses elastic coupling flexible coupling to connect, and eliminates the malalignment between motor output shaft and speed reducer input shaft, makes two axle transmitting torques.
Claims (2)
1. without a gearbox for belt type beam-pumping unit, pumping unit comprises base, support, walking beam, connecting rod, pitman shaft, crank, output shaft, gearbox, motor, base is separately installed with support and gearbox; Frame upper connects walking beam, and one end of walking beam is connected with connecting rod by groove beam axle, and connecting rod is connected with the output shaft of gearbox by pitman shaft, crank; Gearbox comprises under drive gear, speed change gear, output shaft gear, elastic coupling flexible coupling, output shaft, it is characterized in that: the rotating shaft of motor is connected with coupling, coupling is connected with the under drive gear of gearbox, under drive gear engages with speed change gear, speed change gear engages with output shaft gear, output shaft gear and elastic coupling flexible coupling and output shaft coaxial; Output shaft is connected with crankshaft; It is 5 grades that described speed change gear has, and it is 3 grades that described deceleration speed driving gear has; 3 grades of under drive gears connect 1 grade of speed change gear by shift handle, and brake lever is installed on 3 grades of under drive gears.
2. a kind of gearbox without belt type beam-pumping unit according to claim 1, it is characterized in that: described coupling engages with 1 grade of under drive gear, 1 grade of under drive gear engages with 2 grades of under drive gears, 2 grades of under drive gears engage with 3 grades of under drive gears, 3 grades of under drive gears engage with 3 grades of speed change gears, 3 grades of speed change gears and 4 grades of speed change gears, 5 grades of speed change gears are coaxial, 5 grades of speed change gears engage with 2 grades of variable speed gears and 1 grade of speed change gear respectively, and 1 grade of speed change gear engages with output shaft gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520725782.5U CN205089911U (en) | 2015-09-19 | 2015-09-19 | No belt formula beam -pumping unit's gearbox |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520725782.5U CN205089911U (en) | 2015-09-19 | 2015-09-19 | No belt formula beam -pumping unit's gearbox |
Publications (1)
Publication Number | Publication Date |
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CN205089911U true CN205089911U (en) | 2016-03-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520725782.5U Expired - Fee Related CN205089911U (en) | 2015-09-19 | 2015-09-19 | No belt formula beam -pumping unit's gearbox |
Country Status (1)
Country | Link |
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CN (1) | CN205089911U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017045270A1 (en) * | 2015-09-19 | 2017-03-23 | 胜利油田龙玺石油工程服务有限责任公司 | Beltless walking beam oil pumping unit |
-
2015
- 2015-09-19 CN CN201520725782.5U patent/CN205089911U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017045270A1 (en) * | 2015-09-19 | 2017-03-23 | 胜利油田龙玺石油工程服务有限责任公司 | Beltless walking beam oil pumping unit |
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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: 20160316 Termination date: 20180919 |
|
CF01 | Termination of patent right due to non-payment of annual fee |