CN201407017Y - Tower type numerical control oil extractor - Google Patents

Tower type numerical control oil extractor Download PDF

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Publication number
CN201407017Y
CN201407017Y CN2009201082412U CN200920108241U CN201407017Y CN 201407017 Y CN201407017 Y CN 201407017Y CN 2009201082412 U CN2009201082412 U CN 2009201082412U CN 200920108241 U CN200920108241 U CN 200920108241U CN 201407017 Y CN201407017 Y CN 201407017Y
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CN
China
Prior art keywords
sprocket
sprocket wheel
wheel
groups
numerical control
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Expired - Fee Related
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CN2009201082412U
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Chinese (zh)
Inventor
毛宏伟
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毛宏伟
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Priority to CN2009201082412U priority Critical patent/CN201407017Y/en
Application granted granted Critical
Publication of CN201407017Y publication Critical patent/CN201407017Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a tower type numerical control oil extractor, relates to a mechanical device for oil exploitation and aims at providing a tower type oil extractor with simple structure, low cost and stable performance. The oil extractor comprises a motor, a transmission mechanism, a rope wheel and a guide wheel mechanism that are mounted on an operating platform, wherein the rope wheelis mounted on a main shaft through a bearing a; two ends of the main shaft are mounted on the operating platform through a main shaft support; the middle of the outside of the rope wheel is fixedly provided with a gear ring or a sprocket wheel C; and the gear ring or the sprocket wheel C is connected with a sprocket wheel D on an output end of the motor through the transmission mechanism in the form of transmission.

Description

Tower frame type numerical control oil pumping unit
Technical field
The utility model relates to a kind of oil extraction machinery and equipment, particularly relates to a kind of tower frame type numerical control oil pumping unit.
Background technology
At present, the oil extraction machinery and equipment that the oil exploitation industry is used is varied, wherein tower shelf type oil pumping machine relies on it simple in structure, energy consumption is low, the efficient advantages of higher is progressively replacing beam pumping unit, present employed tower shelf type oil pumping machine mainly is divided into reducer transmission oil pumping machine and combined drive pumping unit two big classes, the disclosed a kind of combined drive pumping unit of publication number CN101413387 is compared with the reducer transmission oil pumping machine, eliminated reducer, make whole combined drive pumping unit structurally simpler, move more stable, noise is littler, so the ratio speed reducer transmission oil pumping machine has market prospects and applied environment widely.But the rope sheave of this combined drive pumping unit is driven by coaxial gear wheel, and gear wheel is fixedly mounted on a side of rope sheave, in the course of the work, the driving force of gear wheel acts on a side of rope sheave, make the load unbalance stress of axle, also make the wire rope of close gear wheel one end on the rope sheave at first stressed, cause the damage of axle, bearing and wire rope easily, influence application life; And transmission mechanism mainly concentrates on a side of rope sheave, makes operating platform centre-of gravity shift, is easy to generate bigger chatter and lateral force in running, has reduced stability of tower.
The utility model content
The technical problems to be solved in the utility model provides a kind of simple in structure, and is with low cost, the tower frame type numerical control oil pumping unit of stable performance.
The utility model tower frame type numerical control oil pumping unit, comprise the motor, transmission mechanism, rope sheave and the directive wheel mechanism that are installed on the operating platform, wherein said rope sheave is installed on the main shaft by bearing a, the two ends of described main shaft are installed on the operating platform by spindle carrier, the outer middle side part of rope sheave fixedly is equipped with gear ring or sprocket wheel C, and described gear ring or sprocket wheel C are in transmission connection by the sprocket wheel D on transmission mechanism and the motor output end.
The utility model tower frame type numerical control oil pumping unit, wherein said transmission mechanism comprises sprocket wheel E, sprocket shaft and pinion, described sprocket shaft is installed on the chain pulley seat by bearing b, described chain pulley seat is installed on the operating platform, one end of sprocket shaft fixedly is equipped with sprocket wheel E, the other end fixedly is equipped with pinion, and described sprocket wheel E is connected with sprocket wheel D by chain J, and described pinion is meshed with gear ring on the rope sheave.
The utility model tower frame type numerical control oil pumping unit, wherein said transmission mechanism comprises chain K, described sprocket wheel C is connected with sprocket wheel D by chain K.
The utility model tower frame type numerical control oil pumping unit, wherein said sprocket wheel D, E adopt two groups of sprocket wheels, and the size of described two groups of sprocket wheel upper sprocket wheels is the same.
The utility model tower frame type numerical control oil pumping unit, wherein said sprocket wheel C, D adopt two groups of sprocket wheels, and the size of described two groups of sprocket wheel upper sprocket wheels is the same.
The utility model tower frame type numerical control oil pumping unit, wherein said sprocket wheel D, E adopt two groups of sprocket wheels, two groups of sprocket wheels of described sprocket wheel D are made up of equirotal sprocket wheel, and two groups of sprocket wheels of described sprocket wheel E are made up of sprocket wheel in different size, and wherein the diameter of hinge wheel is 2 or 3 times of minor sprocket diameter.
The utility model tower frame type numerical control oil pumping unit, wherein said sprocket wheel C, D adopt two groups of sprocket wheels, two groups of sprocket wheels of described sprocket wheel D are made up of equirotal sprocket wheel, and two groups of sprocket wheels of described sprocket wheel C are made up of sprocket wheel in different size, and wherein the diameter of hinge wheel is 1.5 times of minor sprocket diameter.
The utility model tower frame type numerical control oil pumping unit, the directive wheel mechanism that wherein is installed on the operating platform is two groups, the two ends of described rope sheave after-combustion respectively drive rope for one group, and described two groups of ends that drive rope are fixedly connected on the rope sheave, and the other end is walked around corresponding directive wheel mechanism respectively.
The utility model tower frame type numerical control oil pumping unit, wherein said driving rope adopts wire rope or ultra high strength fiber rope.
The difference of the utility model tower frame type numerical control oil pumping unit and prior art is to be used on the utility model tower frame type numerical control oil pumping unit drive the gear ring of rope sheave rotation or the middle part that sprocket wheel is fixedly mounted on rope sheave, make main shaft and after-combustion driving rope stress equalization in whole operation process at the rope sheave two ends, also make the equipment on the whole operation platform compact more, center of gravity is more steady.Simultaneously, change gear into gear ring, the area of reduction operation platform also makes the cost of a whole set of oil pumper decrease.
The transmission mechanism of the utility model tower frame type numerical control oil pumping unit both can be the two-stage combination transmission that is made of sprocket shaft, sprocket wheel and pinion, also can be to constitute one-level combination transmission by the sprocket wheel that chain directly drives on the rope sheave, the load that the tower frame type numerical control oil pumping unit of two-stage combination transmission can bear is greater than the tower frame type numerical control oil pumping unit of one-level combination transmission, can select collocation according to the actual production of oil well during type selecting; Sprocket wheel on the utility model tower frame type numerical control oil pumping unit can adopt two groups of sprocket wheels, the sprocket wheel that can select diameter to differ on two groups of sprocket wheels, realize different gearratios by the sprocket wheel of arranging in pairs or groups different, the needs of heavy load when both having satisfied without the heavy-duty motor unloaded, the requirement of stroke jig frequency in the time of also finishing oil pumping; On rope sheave, connect two groups and drive rope, connect sucker rod, make rope sheave and drive the stressed balance more of rope by two groups of directive wheel mechanisms; Drive rope and adopt the ultra high strength fiber rope, the bend radius of ultra high strength fiber rope is littler than ordinary steel rope, thereby can reduce the diameter of rope sheave and directive wheel, and load has also reduced the power of motor when reducing, saved the device fabrication cost.
Below in conjunction with accompanying drawing tower frame type numerical control oil pumping unit of the present utility model is described further.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment transmission mechanism of the utility model tower frame type numerical control oil pumping unit;
Fig. 2 is the lateral view of first kind of embodiment of the utility model tower frame type numerical control oil pumping unit;
Fig. 3 is the structural representation of second kind of embodiment transmission mechanism of the utility model tower frame type numerical control oil pumping unit;
Fig. 4 is the structural representation of sprocket wheel C, E.
The specific embodiment
As depicted in figs. 1 and 2 be first kind of embodiment of the utility model tower frame type numerical control oil pumping unit, comprise the motor 2 that is installed on the operating platform 1, transmission mechanism, rope sheave 3 and directive wheel mechanism 4, rope sheave 3 is installed on the main shaft 5 by bearing a, the two ends of main shaft 5 are installed on the operating platform 1 by spindle carrier 6, rope sheave 3 outer middle side parts fixedly are equipped with gear ring 7, transmission mechanism comprises sprocket wheel E, sprocket shaft 8 and pinion 9, sprocket shaft 8 is installed on the chain pulley seat 10 by bearing b, chain pulley seat 10 is installed on the operating platform 1, one end of sprocket shaft 8 fixedly is equipped with sprocket wheel E, the other end fixedly is equipped with pinion 9, sprocket wheel E is connected with sprocket wheel D on motor 2 outputs by chain J, pinion 9 is meshed with gear ring 7 on the rope sheave 3, sprocket wheel D, E adopts two groups of sprocket wheels, two groups of directive wheel mechanisms 4 are housed on the operating platform 1, the two ends of rope sheave 3 after-combustion respectively drive rope 11 for one group, two groups of ends that drive rope 11 are fixedly connected on the rope sheave 3, the other end is walked around the directive wheel in the corresponding directive wheel mechanism 4 respectively, drives rope 11 and adopts ultra high strength fiber rope or wire rope.
As shown in Figure 3 be second kind of embodiment of the utility model tower frame type numerical control oil pumping unit, the difference of itself and first kind of embodiment is that rope sheave 3 outer middle side parts fixedly are equipped with sprocket wheel C, transmission mechanism only comprises chain K, sprocket wheel C sprocket wheel D direct by chain K and on motor 2 outputs are connected, and sprocket wheel C, D adopt two groups of sprocket wheels.
Needs according to actual conditions, sprocket wheel C, E in above-mentioned two kinds of embodiments can select two groups of sprocket wheels as shown in Figure 4 for use, a hinge wheel and a minor sprocket are housed on two groups of sprocket wheels, the hinge wheel diameter of its middle sprocket E is 2 or 3 times of minor sprocket diameter, the hinge wheel diameter of sprocket wheel C is 1.5 times of minor sprocket diameter, chain is connected on the sprocket wheel of different sizes, can adjusts the gearratio of rotating mechanism.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.

Claims (9)

1, a kind of tower frame type numerical control oil pumping unit, comprise the motor (2), transmission mechanism, rope sheave (3) and the directive wheel mechanism (4) that are installed on the operating platform (1), it is characterized in that: described rope sheave (3) is installed on the main shaft (5) by bearing a, the two ends of described main shaft (5) are installed on the operating platform (1) by spindle carrier (6), the outer middle side part of rope sheave (3) fixedly is equipped with gear ring (7) or sprocket wheel C, and described gear ring (7) or sprocket wheel C are in transmission connection by the sprocket wheel D on transmission mechanism and motor (2) output.
2, tower frame type numerical control oil pumping unit according to claim 1, it is characterized in that: described transmission mechanism comprises sprocket wheel E, sprocket shaft (8) and pinion (9), described sprocket shaft (8) is installed on the chain pulley seat (10) by bearing b, described chain pulley seat (10) is installed on the operating platform (1), one end of sprocket shaft (8) fixedly is equipped with sprocket wheel E, the other end fixedly is equipped with pinion (9), described sprocket wheel E is connected with sprocket wheel D by chain J, and described pinion (9) is meshed with gear ring (7) on the rope sheave (3).
3, tower frame type numerical control oil pumping unit according to claim 1 is characterized in that: described transmission mechanism comprises chain K, and described sprocket wheel C is connected with sprocket wheel D by chain K.
4, tower frame type numerical control oil pumping unit according to claim 2 is characterized in that: described sprocket wheel D, E adopt two groups of sprocket wheels, and the size of described two groups of sprocket wheel upper sprocket wheels is the same.
5, tower frame type numerical control oil pumping unit according to claim 3 is characterized in that: described sprocket wheel C, D adopt two groups of sprocket wheels, and the size of described two groups of sprocket wheel upper sprocket wheels is the same.
6, tower frame type numerical control oil pumping unit according to claim 2, it is characterized in that: described sprocket wheel D, E adopt two groups of sprocket wheels, two groups of sprocket wheels of described sprocket wheel D are made up of equirotal sprocket wheel, two groups of sprocket wheels of described sprocket wheel E are made up of sprocket wheel in different size, and wherein the diameter of hinge wheel is 2 or 3 times of minor sprocket diameter.
7, tower frame type numerical control oil pumping unit according to claim 3, it is characterized in that: described sprocket wheel C, D adopt two groups of sprocket wheels, two groups of sprocket wheels of described sprocket wheel D are made up of equirotal sprocket wheel, two groups of sprocket wheels of described sprocket wheel C are made up of sprocket wheel in different size, and wherein the diameter of hinge wheel is 1.5 times of minor sprocket diameter.
8, the tower frame type numerical control oil pumping unit one of described according to claim 1 to 7, it is characterized in that: the directive wheel mechanism (4) that is installed on the operating platform (1) is two groups, the two ends of described rope sheave (3) after-combustion respectively drive rope (11) for one group, described two groups of ends that drive rope (11) are fixedly connected on the rope sheave (3), and the other end is walked around corresponding directive wheel mechanism (4) respectively.
9, tower frame type numerical control oil pumping unit according to claim 8 is characterized in that: described driving rope (11) adopts ultra high strength fiber rope or wire rope.
CN2009201082412U 2009-05-21 2009-05-21 Tower type numerical control oil extractor Expired - Fee Related CN201407017Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201082412U CN201407017Y (en) 2009-05-21 2009-05-21 Tower type numerical control oil extractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201082412U CN201407017Y (en) 2009-05-21 2009-05-21 Tower type numerical control oil extractor

Publications (1)

Publication Number Publication Date
CN201407017Y true CN201407017Y (en) 2010-02-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322244A (en) * 2011-08-08 2012-01-18 刘之乾 Oil pumping machine
CN103438172A (en) * 2013-08-31 2013-12-11 西南大学 Planetary gear train two-gear speed control system
CN101555782B (en) * 2009-05-21 2014-02-12 毛宏伟 Tower frame type numerical control oil pumping unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101555782B (en) * 2009-05-21 2014-02-12 毛宏伟 Tower frame type numerical control oil pumping unit
CN102322244A (en) * 2011-08-08 2012-01-18 刘之乾 Oil pumping machine
CN102322244B (en) * 2011-08-08 2014-06-11 刘之乾 Oil pumping machine
CN103438172A (en) * 2013-08-31 2013-12-11 西南大学 Planetary gear train two-gear speed control system

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100217

Termination date: 20140521