CN201810278U

CN201810278U - Electric bottom-moving long-stroke oil pumping machine

Info

Publication number: CN201810278U
Application number: CN201020248919XU
Authority: CN
Inventors: 李骥
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-27
Filing date: 2010-06-27
Publication date: 2011-04-27
Anticipated expiration: 2020-06-27

Abstract

The utility model relates to an electric bottom-moving long-stroke oil pumping machine for production in an oil field, which belongs to oil production machinery. The electric bottom-moving long-stroke oil pumping machine comprises a movable base 1, a base 2, a frame 3, a well mouth belt 4, a counterweight box 5, a counterweight belt 6, an upper platform 7, a cantilever 8, a guide wheel 9, a roller 10, a speed reducer 11, a motor 12, an upper travel switch 13, a middle proximity switch 14, a lower travel switch 15, a control cabinet 16, a small coupler 17, an auxiliary brake 18, a large coupler 19, a main brake 20, a roller bearing pedestal 21, a front machine-moving pulley 22, a machine backward moving pothook 23, a rear machine-moving pulley 24 and a machine forward moving pothook 25. The oil pumping machine eliminates the four-connecting rod structure of the conventional oil pumping machine, is simple to operate and has the advantages of short transmission path, simple structure, convenience in maintenance, low energy consumption, safety and reliability in operation and intelligence in working parameter adjustment. By adopting an electric complete machine moving mechanism, the electric bottom-moving long-stroke oil pumping machine can conveniently and quickly make space for working when in operation, and is a novel intelligent long-stroke oil pumping machine.

Description

The electronic moving type long stroke intelligent oil pumping machine in bottom

Technical field the utility model relates to a kind of bottom electronic moving type long stroke intelligent oil pumping machine that is used for field produces, belongs to petroleum recovering machinery class.

The background technology oil pumper is lifting crude oil, the visual plant that guarantees the oil well ordinary production.The on-the-spot at present oil pumper that adopts usually has polytype and structures such as beam type, chain type, chain strip-type, its whole set equipment is huge, equipment cost and running cost height, poor stability, parameter is regulated complicated, and telephone-moving is difficulty comparatively, waste time and energy, power transmission path is long, and efficient is lower, and energy-saving effect is relatively poor.

The summary of the invention the purpose of this utility model is to provide a kind of bottom electronic moving type long stroke intelligent oil pumping machine, this oil pumper has been cancelled the four-bar linkage structure of conventional pumping unit, shorten drive path, dwindle main frame, reduce energy consumption, make complete machine safe and reliable to operation by electromechanical integration technology, the intelligent running parameter of adjusting, operate simple and easyly, adopt electronic complete machine bottom telephone-moving mechanism design, make full use of motor power, the realization complete machine moves forward and backward, abdicate working space, time saving and energy saving, simple and efficient.

The purpose of this utility model is achieved in that it is by removable foundation (1), base (2), frame (3), well head band (4), ballast box (5), weight belt (6), upper mounting plate (7), cantilever (8), directive wheel (9), cylinder (10), reducer (11), motor (12), upper stroke switch (13), middle near switch (14), lower stroke switch (15), switch board (16), little shaft coupling (17), auxiliary brake (18), big shaft coupling (19), foundation brakes (20), drum shaft bearing (21), telephone-moving front wheel (22), the hook of telephone-moving backward (23), telephone-moving rear wheel (24), the hook of telephone-moving forward (25) is formed, its assembled relation is: upper stroke switch (13), middle near switch (14), lower stroke switch (15), switch board (16) component movement monitoring system and control system, motor (12), little shaft coupling (17), auxiliary brake (18), reducer (11), foundation brakes (20), big shaft coupling (19), drum shaft bearing (21), cylinder (10) connects to form initiatively unit successively, motor (12) can be a parallel-axis type with the type of attachment of reducer (11), coaxial-type or perpendicular axis type, initiatively unit is fixed on the upper mounting plate (7), directive wheel (9) is connected with cantilever (8), cantilever (8) bottom is fixed on the upper mounting plate (7), directive wheel (9) slidable (10) goes up well head band (4) position, and guide wheel shaft is parallel with drum shaft, upper mounting plate (7) is supported by frame (3), frame (3) seat is on base (2), base (2) seat is on removable foundation (1), removable foundation (1) seat is on ground, one of well head band (4) is rectified to being fixed on the cylinder (10), the other end is connected with sucker rod by directive wheel (9), one end of weight belt (6) oppositely is fixed on the cylinder (10), the other end is connected with ballast box (5), ballast box (5) moves up and down along guide rail in frame (3) lining, switch board (16) is installed on ground or the removable foundation (1), its position is adjustable, telephone-moving front wheel (22) all is fixed on the removable foundation (1) with telephone-moving rear wheel (24), and the hook of telephone-moving backward (23) all is fixed on the base (2) with the hook of telephone-moving forward (25).

Operating principle of the present utility model is: by forward and reverse running of accurate control motor (12), through reducer (11), cylinder (10) outputting power, reciprocating motion through well head band (4), weight belt (6) is passed to sucker rod and ballast box (5) to power, finish oil pumping work, ballast box (5) mainly is the effect that reaches the balance polished rod load.When electronic telephone-moving is achieved in that telephone-moving forward before and after whole, (or one group in an available rope, the different type of machines load is different, line strength also requires different) as the transmission carrier of power, one end connects the hook of telephone-moving forward (25), by telephone-moving rear wheel (24), telephone-moving front wheel (22), the other end is connected with well head band (4), the operation motor can realize that complete machine moves forward, when needing telephone-moving backward equally, also be that one end connects the hook of telephone-moving backward (23), walks around telephone-moving rear wheel (24) with the carrier of rope as the power of transmission, telephone-moving front wheel (22), the other end is connected with well head band (4), the operation motor can realize that complete machine moves backward, and telephone-moving is time saving and energy saving, and is simple and efficient.

The commutation running of control motor (12) realizes that sucker rod pumps to the utility model owing to adopt accurately, cancelled the four-bar linkage structure of conventional pumping unit, shorten drive path greatly, adopt additional balance weight can realize the load accurate balance, reduce energy consumption, safe and reliable, stroke, the adjustment of jig frequency is mainly set by the control panel of switch board (16), the digitlization step-less adjustment, and can realize long-distance measure and control, according to the oil well actual condition running parameter and duty are set automatically, convenient and reliable, operate simple and easy, equipment cost and running cost are low, and is reasonable in design, is well suited for field popularization application.Because of weight belt (6), well head band (4) can be gone up the winding random length at driving wheel (12), therefore, the utility model is more suitable for to long stroke, ultra-long-stroke, slow jig frequency parameter expansion.

Description of drawings Fig. 1 is a bottom electronic moving type long stroke intelligent oil pumping machine structural representation; Fig. 2 is the upper mounting plate schematic top plan view, and Fig. 3 is the telephone-moving structural scheme of mechanism, below in conjunction with accompanying drawing enforcement of the present utility model is described further.

The specific embodiment as shown in Figure 1, the utility model is by removable foundation 1, base 2, frame 3, well head band 4, ballast box 5, weight belt 6, upper mounting plate 7, cantilever 8, directive wheel 9, cylinder 10, reducer 11, motor 12, upper stroke switch 13, middle near switch 14, lower stroke switch 15, switch board 16, little shaft coupling 17, auxiliary brake 18, big shaft coupling 19, foundation brakes 20, drum shaft bearing 21, telephone-moving front wheel 22, the hook of telephone-moving backward 23, telephone-moving rear wheel 24, the hook of telephone-moving forward 25 is formed, wherein ballast box 5 can separated into two parts, upper part is a fixed weight, in the monolateral hoisting power scope of motor, lower part is an adjustment member, make suitably to adjust the counterweight amount according to oil well condition, motor 12 is can frequently the commutate frequency control motor or the switched reluctance machines or can be by the asynchronous motor of variable frequency control of running, weight belt 6, well head band 4 is an adhesive tape, it also can be high strength cord, wire rope, chain, the broadband, row's rope, the V-belt, nonwoven etc., on the cylinder 10 grooving is arranged, the difference forward is well head band 4 fixedly, reverse fixed weight band 6, auxiliary brake 18, foundation brakes 20 can be brake open in usual or normally closed brake entirely, also can one be normally closed brake, another is a brake open in usual, for little type, suspending point loading and ballast box weight are all hour, can omit one of them brake, its assembled relation is: upper stroke switch 13, middle near switch 14, lower stroke switch 15, switch board 16 component movement monitoring system and control systems, motor 12, little shaft coupling 17, auxiliary brake 18, reducer 11, foundation brakes 20, big shaft coupling 19, drum shaft bearing 21, cylinder 10 connects to form initiatively unit successively, motor 12 can be a parallel-axis type with the type of attachment of reducer 11, coaxial-type or perpendicular axis type, initiatively unit is fixed on the upper mounting plate 7, directive wheel 9 is connected with cantilever 8, cantilever 8 bottoms are fixed on the upper mounting plate 7, well head band 4 positions on directive wheel 9 slidable 10, and guide wheel shaft is parallel with drum shaft, upper mounting plate 7 is supported by

frame

3,3 of frames are on

base

2,2 of bases are on

removable foundation

1,1 of removable foundation is on ground, one of well head band 4 is rectified to being fixed on the cylinder 10, the other end is connected with sucker rod by directive wheel 9, one end of weight belt 6 oppositely is fixed on the cylinder 10, the other end is connected with ballast box 5, ballast box 5 moves up and down along guide rail for 3 li in frame, switch board 16 is installed on ground or the removable foundation 1, its position is adjustable, telephone-moving front wheel 22 all is fixed on the removable foundation 1 with telephone-moving rear wheel 24, and the hook 23 of telephone-moving backward all is fixed on the base 2 with the hook of telephone-moving forward 25.

When electronic telephone-moving is achieved in that telephone-moving forward before and after whole, (or one group in an available rope, the different type of machines load is different, the intensity of rope is also different) as the transmission carrier of power, one end connects the hook of telephone-moving forward 25, through telephone-moving rear wheel 24, telephone-moving front wheel 22, the other end is connected with well head band 4, the operation motor can realize that complete machine moves forward, when needing telephone-moving backward equally, also be that one end connects the hook of telephone-moving backward 23, walks around telephone-moving rear wheel 24 with the carrier of rope as the power of transmission, telephone-moving front wheel 22, the other end is connected with well head band 4, the operation motor can realize that complete machine moves backward, and telephone-moving is time saving and energy saving, and is simple and efficient.

Claims

1. bottom electronic moving type long stroke intelligent oil pumping machine, it is characterized in that it is by removable foundation (1), base (2), frame (3), well head band (4), ballast box (5), weight belt (6), upper mounting plate (7), cantilever (8), directive wheel (9), cylinder (10), reducer (11), motor (12), upper stroke switch (13), middle near switch (14), lower stroke switch (15), switch board (16), little shaft coupling (17), auxiliary brake (18), big shaft coupling (19), foundation brakes (20), drum shaft bearing (21), telephone-moving front wheel (22), the hook of telephone-moving backward (23), telephone-moving rear wheel (24), the hook of telephone-moving forward (25) is formed, its assembled relation is: upper stroke switch (13), middle near switch (14), lower stroke switch (15), switch board (16) component movement monitoring system and control system, motor (12), little shaft coupling (17), auxiliary brake (18), reducer (11), foundation brakes (20), big shaft coupling (19), drum shaft bearing (21), cylinder (10) connects to form initiatively unit successively, initiatively unit is fixed on the upper mounting plate (7), directive wheel (9) is connected with cantilever (8), cantilever (8) bottom is fixed on the upper mounting plate (7), directive wheel (9) slidable (10) goes up well head band (4) position, and guide wheel shaft is parallel with drum shaft, upper mounting plate (7) is supported by frame (3), frame (3) seat is on base (2), base (2) seat is on removable foundation (1), removable foundation (1) seat is on ground, one of well head band (4) is rectified to being fixed on the cylinder (10), the other end is connected with sucker rod by directive wheel (9), one end of weight belt (6) oppositely is fixed on the cylinder (10), the other end is connected with ballast box (5), ballast box (5) moves up and down along guide rail in frame (3) lining, switch board (16) is installed on ground or the removable foundation (1), its position is adjustable, telephone-moving front wheel (22) all is fixed on the removable foundation (1) with telephone-moving rear wheel (24), and the hook of telephone-moving backward (23) all is fixed on the base (2) with the hook of telephone-moving forward (25).

2. bottom according to claim 1 electronic moving type long stroke intelligent oil pumping machine is characterized in that ballast box (5) separated into two parts, and upper part is a fixed weight, and in the monolateral hoisting power scope of motor, lower part is the adjustable weight part.

3. bottom according to claim 1 electronic moving type long stroke intelligent oil pumping machine is characterized in that motor (12) is can frequently the commutate frequency control motor or the switched reluctance machines or can be by the asynchronous motor of variable frequency control of running.

4. bottom according to claim 1 electronic moving type long stroke intelligent oil pumping machine, it is characterized in that weight belt (6), well head band (4) except adopting the adhesive tape, can also be high strength cord, wire rope, chain, broadband, row's rope, V-belt or nonwoven.

5. bottom according to claim 1 electronic moving type long stroke intelligent oil pumping machine, it is characterized in that auxiliary brake (18), foundation brakes (20) can be brake open in usual or normally closed brake entirely, also can one be normally closed brake, another is a brake open in usual, for little type, suspending point loading and ballast box weight all hour can be omitted one of them brake.