CN203257386U - Self-balancing intelligent walking beam type pumping unit - Google Patents
Self-balancing intelligent walking beam type pumping unit Download PDFInfo
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- CN203257386U CN203257386U CN 201320273348 CN201320273348U CN203257386U CN 203257386 U CN203257386 U CN 203257386U CN 201320273348 CN201320273348 CN 201320273348 CN 201320273348 U CN201320273348 U CN 201320273348U CN 203257386 U CN203257386 U CN 203257386U
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- walking beam
- pumping unit
- arm
- balancing
- self
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Abstract
The utility model relates to the field of walking beam type pumping units, and particularly relates to a self-balancing intelligent walking beam type pumping unit. The self-balancing intelligent walking beam type pumping unit comprises a base, a bracket, a walking beam, a horse head, a speed reducer, a beam hanger and a control cabinet, and is characterized in that a self-balancing arm is arranged at the tail of the walking beam; the walking beam above a hinge joint of the bracket and the walking beam is provided with a displacement sensor; a load sensor is arranged between the beam hanger and a hanging sucker rod along the horse head; and the displacement sensor and the load sensor are connected with the control cabinet. The self-balancing arm comprises a fixed arm, a swinging arm, a balancing weight, an automatic lifting machine and a lead screw; the lead screw is provided with the automatic lifting machine; and the automatic lifting machine is connected with the fixed arm through a cross axle seat and the base. Compared with the prior art, the self-balancing intelligent walking beam type pumping unit has the beneficial effects that the walking beam of the pumping unit is always at a balancing state, consumed energy of a motor is a minimum value, more than 40% of energy of the pumping unit is saved, the production rate is improved, and the pumping unit safely and stably completes oil pumping work.
Description
Technical field
The utility model relates to the beam pumping unit field, relates in particular to a kind of self balancing intelligent beam pumping unit.
Background technology
The present widely used beam pumping unit in the oil field, structure is seen accompanying drawing 1, reductor (1) crank band dynamic balance weight (2) drives walking beam (4) motion by connecting rod (3), realize the up and down reciprocatingly action of sucker rod (5), there is the shortcoming that counterbalance effect is poor, the clean torque ripple of crank is large in its structure, owing to have negative torque, cause inefficiency and energy consumption large.Need 3 people to cooperate during balancing, also will shut down 1 ~ 2 hour, rock passing with crowbar, labor strength is large, equipment is caused damage and generation personal safety accident easily, and automaticity is low.
Summary of the invention
The purpose of this utility model is to provide a kind of self balancing intelligent beam pumping unit, overcomes existing technical deficiency, improves the balanced structure of oil pumper, realizes the automatic adjustment of beam balance, improves the production efficiency of oil pumper, reduces energy consumption.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of self balancing intelligent beam pumping unit, comprise base, support, walking beam, horse head, reductor, polished rod eye and switch board, afterbody at described walking beam is provided with the autobalance arm, walking beam above the pin joint of support and walking beam is provided with displacement transducer, load transducer be located at polished rod eye and the sucker rod that hangs down along horse head between, displacement transducer all links to each other with switch board with load transducer.
Described autobalance arm comprises fixed arm, swing arm, balancing weight, automatic elevator and leading screw, one end and the swing arm of fixed arm are hinged, one end of swing arm is provided with balancing weight, one end of the other end of swing arm and leading screw is hinged, leading screw is provided with automatic elevator, and automatic elevator links to each other with fixed arm with bearing by cross axial base successively.
Output links to each other the digitlization pumping unit controller with relay with power supply, nixie display, phonetic alarm, wireless communication module, accent jig frequency frequency converter, electricity ginseng acquisition module, sensor, switch input respectively in the described switch board.
Compared with prior art; the beneficial effects of the utility model are: can make walking beam on pumping units be in all the time equilibrium state; motor power consumption is in minimum; realize that the energy-conservation raising of oil pumping is more than 40%; walking beam energy automatic adjusting balance, reduces labor intensity at the downtime of saving artificial balancing; improved productivity ratio, made safety of pumping unit steadily finish oil pumping work.
Description of drawings
Fig. 1 is beam pumping unit structural representation in the prior art;
Fig. 2 is the self balancing intelligent beam pumping unit example structure schematic diagram of the utility model;
Fig. 3 is the utility model autobalance arm example structure schematic diagram;
Fig. 4 is the utility model control system example structure schematic block diagram.
Among the figure: 1-reductor 2-balance weight 3-connecting rod 4-walking beam 5-sucker rod 6-base 7-support 8-walking beam 9-horse head 10-autobalance arm 11-reductor 12-motor 13-crank 14-connecting rod 15-polished rod eye 16-switch board 17-angular displacement sensor 18-load transducer 19-sucker rod 20-fixed arm 21-swing arm 22-balancing weight 23-automatic elevator 24-leading screw 25-cross axial base 26-bearing
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further:
See Fig. 2, it is a kind of self balancing intelligent beam pumping unit example structure schematic diagram of the utility model, comprise base 6, support 7, walking beam 8, horse head 9, autobalance arm 10, reductor 11, motor 12, crank 13, connecting rod 14, polished rod eye 15 and switch board 16, be respectively equipped with support 7 and reductor 11 on the base 6, autobalance arm 10 is located at the afterbody of walking beam 8, walking beam above the pin joint of support 7 and walking beam 8 is provided with angular displacement sensor 17, load transducer 18 be located at polished rod eye 15 and the sucker rod 19 that hangs down along horse head 9 between, angular displacement sensor 17 all links to each other with switch board 16 with load transducer 18.
See Fig. 3, autobalance arm 10 comprises fixed arm 20, swing arm 21, balancing weight 22, automatic elevator 23 and leading screw 24, one end and the swing arm 21 of fixed arm 20 are hinged, one end of swing arm 21 is provided with balancing weight 22, one end of the other end of swing arm 21 and leading screw 24 is hinged, leading screw 24 is provided with automatic elevator 23, and automatic elevator 23 links to each other with fixed arm 20 with bearing 26 by cross axial base 25 successively.
See Fig. 4, output links to each other switch board 16 interior digitlization pumping unit controllers with relay with power supply, nixie display, phonetic alarm, wireless communication module, accent jig frequency frequency converter, electricity ginseng acquisition module, sensor, switch input respectively, wherein sensor signal comprises angular displacement sensor, load transducer, current transducer, header pressure meter etc., switch input comprises upper limit travel switch, lower limit travel switch and jig frequency automatic switch and the balance automatic switch of walking beam, relay output control respectively electric motor starting/stop and automatic elevator just/counter-rotating.
During oil pumper work, motor 12 links to each other with reducer 11 by belt, reducer 11 rotates crank 13, crank 13 drivening rods 14 move up and down, making walking beam 8 drive sucker rod 19 around fulcrum moves back and forth, the digitlization pumping unit controller can be made the indicator card curve according to the signal of angular displacement sensor 17 and load transducer 18, and according to the moment that the mechanical efficiency control automatic elevator of motor is regulated autobalance arm 10, realizes intelligentized balance control.
Claims (3)
1. self balancing intelligent beam pumping unit, comprise base, support, walking beam, horse head, reductor, polished rod eye and switch board, it is characterized in that, afterbody at described walking beam is provided with the autobalance arm, walking beam above the pin joint of support and walking beam is provided with displacement transducer, load transducer be located at polished rod eye and the sucker rod that hangs down along horse head between, displacement transducer all links to each other with switch board with load transducer.
2. a kind of self balancing intelligent beam pumping unit according to claim 1, it is characterized in that, described autobalance arm comprises fixed arm, swing arm, balancing weight, automatic elevator and leading screw, one end and the swing arm of fixed arm are hinged, one end of swing arm is provided with balancing weight, one end of the other end of swing arm and leading screw is hinged, and leading screw is provided with automatic elevator, and automatic elevator links to each other with fixed arm with bearing by cross axial base successively.
3. a kind of self balancing intelligent beam pumping unit according to claim 1, it is characterized in that output links to each other the digitlization pumping unit controller with relay with power supply, nixie display, phonetic alarm, wireless communication module, accent jig frequency frequency converter, electricity ginseng acquisition module, sensor, switch input respectively in the described switch board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320273348 CN203257386U (en) | 2013-05-17 | 2013-05-17 | Self-balancing intelligent walking beam type pumping unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320273348 CN203257386U (en) | 2013-05-17 | 2013-05-17 | Self-balancing intelligent walking beam type pumping unit |
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CN203257386U true CN203257386U (en) | 2013-10-30 |
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CN 201320273348 Expired - Fee Related CN203257386U (en) | 2013-05-17 | 2013-05-17 | Self-balancing intelligent walking beam type pumping unit |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106437624A (en) * | 2015-08-10 | 2017-02-22 | 中国石油天然气股份有限公司 | Beam-pumping unit |
CN108590591A (en) * | 2018-04-25 | 2018-09-28 | 中国石油天然气股份有限公司长庆油田分公司技术监测中心 | A kind of pumping unit mechanical load system |
CN111946327A (en) * | 2020-09-12 | 2020-11-17 | 陕西科沃电气股份有限公司 | Digital high-precision indicator diagram data acquisition device |
-
2013
- 2013-05-17 CN CN 201320273348 patent/CN203257386U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106437624A (en) * | 2015-08-10 | 2017-02-22 | 中国石油天然气股份有限公司 | Beam-pumping unit |
CN106437624B (en) * | 2015-08-10 | 2019-02-15 | 中国石油天然气股份有限公司 | Beam-pumping unit |
CN108590591A (en) * | 2018-04-25 | 2018-09-28 | 中国石油天然气股份有限公司长庆油田分公司技术监测中心 | A kind of pumping unit mechanical load system |
CN111946327A (en) * | 2020-09-12 | 2020-11-17 | 陕西科沃电气股份有限公司 | Digital high-precision indicator diagram data acquisition device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20190517 |