CN105041270A - Air cylinder driving swing arm type oil pumping unit - Google Patents
Air cylinder driving swing arm type oil pumping unit Download PDFInfo
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- CN105041270A CN105041270A CN201510503987.3A CN201510503987A CN105041270A CN 105041270 A CN105041270 A CN 105041270A CN 201510503987 A CN201510503987 A CN 201510503987A CN 105041270 A CN105041270 A CN 105041270A
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- swing arm
- air cylinder
- pumping unit
- arm type
- oil pumping
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Abstract
The invention discloses an air cylinder driving swing arm type oil pumping unit. The oil pumping unit comprises a tower frame and a swing arm type reversing device, wherein an air cylinder and the swing arm type reversing device which is driven by the air cylinder are arranged inside the tower frame, the air cylinder is fixed on a stand of the swing arm type reversing device, and a piston of the air cylinder extends and retracts in the horizontal direction; the air cylinder drives the swing arm type reversing device, the swing arm type reversing device drives a counterweight device as well as a steel wire rope, and then an oil pumping rod is driven to reciprocate in the vertical direction. According to the air cylinder driving swing arm type oil pumping unit, the swing arm type reversing device which is driven by the air cylinder drives the counterweight device to move vertically, and then the oil pumping rod is driven to reciprocate in the vertical direction through the steel wire rope wound on a crown sheave, the reciprocating motion of a suspension point of the oil pumping unit is achieved, by means of the vertical constant reciprocating motion of the swing arm type reversing device, it can be guaranteed that the piston of an oil well pump moves at a constant speed at most time, the energy losses in the oil pumping process can be effectively reduced, and the requirements of energy preservation are satisfied.
Description
Technical field
The application relates to a kind of oil pumper, is specially a kind of air cylinder driven swing arm pumping unit, belongs to technical field of engineering machinery.
Background technology
Along with the Persisting exploitation in oil field, the continuous increase in mechanical oil recovery oil field, oil field is also increasing day by day for the demand of oil pumper.Develop efficient, energy-conservation, that reliability is high oil pumper the is Petroleum Machinery Industry industry task of top priority, the target that Ye Shi manufacturer is pursued all the time.
Traditional oil pumper mostly is beam pumping unit, such as application number is 201510175769.1, denomination of invention is the patent application of beam pumping unit, it discloses a kind of beam pumping unit, comprise support, reducer, crank, connecting rod, walking beam, horse head, constent temperature heater, counter-jib, balance weight and support bar, walking beam is movably connected on support, horse head is fixed on one end of walking beam, counter-jib is movably connected in the other end of walking beam, balance weight is fixed on counter-jib, one end of support bar is movably connected on support, and the other end is movably connected on counter-jib; Reducer is connected with crank, and connecting rod is movably connected between crank and walking beam, and the casing that constent temperature heater is fixedly installed on reducer is interior for heating lubrication oil.
Such as application number is 200910242141.3 again, denomination of invention is the patent of beam pumping unit, comprise the motor, transmission device and the pumping unit apparatus that connect successively, the clutch that described pumping unit apparatus comprises oil pumping frame connecting axle, collapsible balance weight and makes when motor start-up oil pumping frame connecting axle disconnect with collapsible balance weight, makes when oil pumper starts oil pumping frame connecting axle be connected with collapsible balance weight, described collapsible balance weight is in deployed condition when being arranged in motor start-up, is in folded state when oil pumper starts.This invention breaches existing oil pumper design concept, application machine energy storage principle improves motor of oil extractor efficiency, not only can reduce the installed power of motor of oil extractor, fundamentally solve the technological deficiency of oil pumping in oil fields electric motor " low load with strong power ", also can improve the efficiency of motor simultaneously in oil pumper running, reduce the impact to electrical network.
Although beam pumping unit structure is simple, reliable operation, it is taken out, be drawn through oil pump piston motion in journey is always simple harmonic motion, so inertia loss is comparatively large, operating efficiency is lower.
Summary of the invention
The object of the application is to provide a kind of air cylinder driven swing arm pumping unit.
For solving the problems of the technologies described above, the technical scheme that the application adopts is:
A kind of air cylinder driven swing arm pumping unit, comprise pylon, be provided with the swing arm reversing arrangement of cylinder and air cylinder driven in pylon, described cylinder is fixed in the frame of swing arm reversing arrangement, and the piston of cylinder stretches in the horizontal direction; Swing arm reversing arrangement comprises:
Frame;
Supporting plate, described supporting plate is positioned at the top of frame;
At least two axle beds, described axle bed is arranged at the upper surface of frame;
Connecting rod, one end of described connecting rod is connected with the piston rod of cylinder;
At least two swing arms, described swing arm is articulated with on axle bed by rotating shaft, the lower end of swing arm and rod hinge connection, and the upper end of swing arm contacts with supporting plate soffit;
Supporting plate fixedly mounts counter weight device, one end of one end connecting steel wire ropes of counter weight device, the other end of wire rope walk around be arranged at tower top crown sheave by polished rod eye connecting with pumping rod;
Air cylinder driven swing arm reversing arrangement moves, and swing arm reversing arrangement drives counter weight device together with wire rope, and then drives sucker rod to pump.
Preferably, the depending portion of described polished rod eye is positioned at the longitudinal center of pylon.
Described pylon is the rectangular structure that four root posts enclose formation, is connected with horizontal web member between adjacent upright posts, is provided with diagonal web member mutually arranged in a crossed manner between the adjacent level web member in adjacent upright posts.
This pylon structure is that the standard knot of square steel through being welded is formed by Bolt Connection, it highly can regulate according to oil field actual condition and to the requirement of oil pumper stroke, and this structure can reduce to push away the floor space of oil machine to a great extent and be specially adapted to the mining operations of long stroke or ultra-long-stroke and clump formula oil well. and pylon mainly adopts material to be that the square steel of Q235A steel is welded.
Described tower top is equipped with overhead traveling crane steps down mechanism, the overhead traveling crane mechanism that steps down comprises two toothed rack be arranged on the horizontal web member of tower top, overhead traveling crane wheel shaft two ends are processed with shaft head gear, the shaft head gear at overhead traveling crane wheel shaft two ends engages with two toothed rack respectively, is adjusted the position of overhead traveling crane by the position adjusting overhead traveling crane wheel shaft and two toothed rack.
When oil pumper needs to carry out workover treatment, tighten the jackscrew of the tooth bar seat be arranged on girder, make tooth bar engage each other can take turns by mobile overhead crane with the shaft head gear being arranged on crown sheave, reach the object of stepping down.
Described counter weight device comprises the balancing weight that several superpositions are arranged, by adjusting the quantity adjustment counterweight of balancing weight.
The operating principle of swing arm reversing arrangement:
Be converted in the process that supporting plate vertically rises in cylinder horizontal drive, supporting plate has lifted counter weight device, realizes high-bearing, and completes the transformation of cylinder thrust size, direction and stroke.The link of the swing arm of this device and supporting plate and connecting rod is respectively large and small end, and large and small end length lever ratio achieves the amplification of cylinder thrust; Swing arm swings the change achieving cylinder thrust direction of transfer; What swing arm pivot angle achieved supporting plate lifts micro travel, after the more important thing is that the swing arm shaped angles of this device is coupled with pendulum angle, the contact position of swing arm and supporting plate is positioned at directly over rotating shaft, supporting plate is directly carried on rotating shaft, do not limit by cylinder driving force size, elastomeric bearing is converted into non-yielding prop, substantially increases the load lifting carrying.
After the application adopts said structure, there is following technique effect:
One, comprises pylon, be provided with in pylon cylinder and
The swing arm reversing arrangement of air cylinder driven, can realize high-bearing, and the parameter by the parameter and design swing arm that adjust cylinder adjusts its supporting capacity, can adapt to the requirement that difference is lifted speed, lifted stroke and device space layout.
The application's air cylinder driven swing arm pumping unit, the swing arm reversing arrangement of air cylinder driven drives counter weight device to move up and down, and then drive sucker rod to pump by the wire rope walking around crown sheave, realize pumping unit hanging point to move back and forth, at the uniform velocity moved back and forth up and down by swing arm reversing arrangement and can ensure that the oil pump piston motion overwhelming majority time is uniform motion, effectively can reduce the energy loss in oil pumping process, meet energy-conservation requirement.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 shows the overall structure of the application;
In figure: 1, pylon; 2, cylinder; 3, frame; 4, supporting plate; 5, axle bed; 6, connecting rod; 7, swing arm; 8, wire rope; 9, polished rod eye.
Detailed description of the invention
For making the object of the application and technical scheme clearly, be clearly and completely described below in conjunction with the technical scheme of the embodiment of the present application to the application.Obviously, described embodiment is a part of embodiment of the application, instead of whole embodiments.Based on the embodiment of described the application, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the application's protection.
Embodiment 1
Described counter weight device comprises the balancing weight that several superpositions are arranged.
Embodiment 2
The present embodiment improves further to embodiment, as shown in Figure 1, described counter weight device comprises the balancing weight that several superpositions are arranged and the counterweight connecting rod be arranged between balancing weight, counterweight connecting rod is combined to form the counter weight device of an adjustable counter balance together with balancing weight, according to the quantity needing increase and decrease balancing weight of counterweight, and can select whether set up counterweight connecting rod.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the application.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the application refers to respective individualism or both simultaneous situations include interior.
The indirect connection that can be the direct connection between parts also can be by other parts between parts of the implication of " connection " described in the application.
With the above-mentioned desirable embodiment according to the application for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this application technological thought, can carry out various change and amendment completely.The technical scope of this application is not limited to the content on manual, must determine its technical scope according to right.
Claims (5)
1. an air cylinder driven swing arm pumping unit, is characterized in that: comprise pylon, and be provided with the swing arm reversing arrangement of cylinder and air cylinder driven in pylon, described cylinder is fixed in the frame of swing arm reversing arrangement, and the piston of cylinder stretches in the horizontal direction; Swing arm reversing arrangement comprises:
Frame;
Supporting plate, described supporting plate is positioned at the top of frame;
At least two axle beds, described axle bed is arranged at the upper surface of frame;
Connecting rod, one end of described connecting rod is connected with the piston rod of cylinder;
At least two swing arms, described swing arm is articulated with on axle bed by rotating shaft, the lower end of swing arm and rod hinge connection, and the upper end of swing arm contacts with supporting plate soffit;
Supporting plate fixedly mounts counter weight device, one end of one end connecting steel wire ropes of counter weight device, the other end of wire rope walk around be arranged at tower top crown sheave by polished rod eye connecting with pumping rod;
Air cylinder driven swing arm reversing arrangement moves, and swing arm reversing arrangement drives counter weight device together with wire rope, and then drives sucker rod to pump.
2. air cylinder driven swing arm pumping unit according to claim 1, is characterized in that: the depending portion of described polished rod eye is positioned at the longitudinal center of pylon.
3. air cylinder driven swing arm pumping unit according to claim 1, it is characterized in that: described pylon is the rectangular structure that four root posts enclose formation, be connected with horizontal web member between adjacent upright posts, between the adjacent level web member in adjacent upright posts, be provided with diagonal web member mutually arranged in a crossed manner.
4. air cylinder driven swing arm pumping unit according to claim 3, it is characterized in that: described tower top is equipped with overhead traveling crane steps down mechanism, the overhead traveling crane mechanism that steps down comprises two toothed rack be arranged on the horizontal web member of tower top, overhead traveling crane wheel shaft two ends are processed with shaft head gear, the shaft head gear at overhead traveling crane wheel shaft two ends engages with two toothed rack respectively, is adjusted the position of overhead traveling crane by the position adjusting overhead traveling crane wheel shaft and two toothed rack.
5. air cylinder driven swing arm pumping unit according to claim 1, is characterized in that: described counter weight device comprises the balancing weight that several superpositions are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510503987.3A CN105041270B (en) | 2015-08-18 | 2015-08-18 | A kind of air cylinder driven swing arm pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510503987.3A CN105041270B (en) | 2015-08-18 | 2015-08-18 | A kind of air cylinder driven swing arm pumping unit |
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| Publication Number | Publication Date |
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| CN105041270A true CN105041270A (en) | 2015-11-11 |
| CN105041270B CN105041270B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510503987.3A Active CN105041270B (en) | 2015-08-18 | 2015-08-18 | A kind of air cylinder driven swing arm pumping unit |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024948A (en) * | 1973-08-31 | 1977-05-24 | Jan Persson | Conveyor track apparatus for logs |
| CN2198412Y (en) * | 1994-04-11 | 1995-05-24 | 俞淳植 | Oil pumping machine |
| CN1301922A (en) * | 1999-12-30 | 2001-07-04 | 张德安 | Controlling method for pulse oil pumping unit and its device |
| CN201455582U (en) * | 2009-07-17 | 2010-05-12 | 胜狮货柜技术研发（上海）有限公司 | Frame loading stand for container end frame |
| CN102146781A (en) * | 2010-02-09 | 2011-08-10 | 宋志亮 | Folding frame type oil pumping unit |
| CN202325421U (en) * | 2011-11-07 | 2012-07-11 | 胜利油田胜科机电有限公司 | Energy-saving pumping unit |
| CN103832945A (en) * | 2013-05-07 | 2014-06-04 | 洛阳力合机械有限公司 | Four-link-type vertical hoisting mechanism |
| CN104533352A (en) * | 2014-12-23 | 2015-04-22 | 西安石油大学 | Oil pumping unit |
-
2015
- 2015-08-18 CN CN201510503987.3A patent/CN105041270B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024948A (en) * | 1973-08-31 | 1977-05-24 | Jan Persson | Conveyor track apparatus for logs |
| CN2198412Y (en) * | 1994-04-11 | 1995-05-24 | 俞淳植 | Oil pumping machine |
| CN1301922A (en) * | 1999-12-30 | 2001-07-04 | 张德安 | Controlling method for pulse oil pumping unit and its device |
| CN201455582U (en) * | 2009-07-17 | 2010-05-12 | 胜狮货柜技术研发（上海）有限公司 | Frame loading stand for container end frame |
| CN102146781A (en) * | 2010-02-09 | 2011-08-10 | 宋志亮 | Folding frame type oil pumping unit |
| CN202325421U (en) * | 2011-11-07 | 2012-07-11 | 胜利油田胜科机电有限公司 | Energy-saving pumping unit |
| CN103832945A (en) * | 2013-05-07 | 2014-06-04 | 洛阳力合机械有限公司 | Four-link-type vertical hoisting mechanism |
| CN104533352A (en) * | 2014-12-23 | 2015-04-22 | 西安石油大学 | Oil pumping unit |
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| Publication number | Publication date |
|---|---|
| CN105041270B (en) | 2017-06-20 |
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Effective date of registration: 20181101 Address after: F8-8, 8 / F, innovation and development center, 19 Ling Fang Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: CHONGQING WEST-LINE TECHNOLOGY CO., LTD. Address before: 214000 Huang Xing Road, Zhengyang village, Northeast Village, Xishan District, Wuxi, Jiangsu Patentee before: WUXI LEHUA AUTOMATION SCIENCE & TECHNOLOGY CO., LTD. |
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Effective date of registration: 20190416 Address after: 163000 Business Service Center A Business Service 2717, Olin International Apartment Business District G, Jeanhu Road District, Daqing City, Heilongjiang Province Patentee after: Daqing Hongbo Shengda Petroleum Machinery Equipment Co Ltd Address before: 402460 F8-8, 8th floor, Innovation and Development Center, 19 Lingfang Avenue, Changzhou Street, Rongchang District, Chongqing Patentee before: CHONGQING WEST-LINE TECHNOLOGY CO., LTD. |
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Effective date of registration: 20210928 Address after: 163000 room 503, No.2 Kaiyuan street, Daqing economic and Technological Development Zone, Ranghulu District, Daqing City, Heilongjiang Province Patentee after: Daqing Naigu Petroleum Machinery Equipment Manufacturing Co.,Ltd. Address before: 163000 Business Service Center A Business Service 2717, Olin International Apartment Business District G, Jeanhu Road District, Daqing City, Heilongjiang Province Patentee before: DAQING HONGBO SHENGDA PETROLEUM MACHINERY EQUIPMENT Co.,Ltd. |