CN101016833A - Energy-storage skid-mounted intelligent hydraulic pumping unit - Google Patents
Energy-storage skid-mounted intelligent hydraulic pumping unit Download PDFInfo
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- CN101016833A CN101016833A CN 200710013728 CN200710013728A CN101016833A CN 101016833 A CN101016833 A CN 101016833A CN 200710013728 CN200710013728 CN 200710013728 CN 200710013728 A CN200710013728 A CN 200710013728A CN 101016833 A CN101016833 A CN 101016833A
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Abstract
An energy-storage lifting intelligent hydraulic pumping unit is formed by a hydraulic power device and a transmitter, which uses a step motor to control a three-way ball valve as unique hydraulic element used in steering control of the pumping unit, while one opening is connected with the outlet of the hydraulic pump, one opening is connected with a bottom inlet of a piston cylinder, and another opening is connected with a hydraulic oil pot, the inlet of the hydraulic pump is connected with an outlet of the hydraulic oil pot, the air pot contains a sliding sealing plug or the air pot contains an air bubble insulated from the hydraulic oil, the upper end of the piston rod is disposed with a block base arranged with one or three blocks fixed on the block base via a support, the hydraulic room is fixed with a block to form a strike-variable block group, one end of hair line is connected with a well smooth rod via a suspender and a square clamper while another end via the strike-variable block group is fixed on the hydraulic room. The invention has reliable operation and energy saving.
Description
One, technical field
The present invention relates to a kind of energy-storage skid-mounted intelligent hydraulic pumping unit of in oil exploitation, using.
Two, background technology
Main oil recovery pattern is a mechanical oil recovery in oilfield exploitation at present, used oil production equipment mainly is a beam pumping unit, development along with petroleum technology, scientific and technical personnel have also worked out the oil production equipment of some other types, as chain drive pumping unit, motorized pulleys formula oil pumper, although also be not very ripe, but on the oil field, also can see once in a while, hydraulic pumping unit also once the someone did, but since structural defective, the fluid pressure line complexity, and Hydraulic Elements are many, hydraulic control is unreasonable, makes it waist folding midway.The machine driven system complexity of above-mentioned beam pumping unit, chain drive pumping unit and motorized pulleys oil pumper, system effectiveness is low, and energy-saving effect is poor relatively, is not easy to management.
Three, summary of the invention
The purpose of this invention is to provide a kind of energy-storage skid-mounted intelligent hydraulic pumping unit, solve the problem that above-mentioned prior art exists.
Technical scheme of the present invention realizes in the following manner:
The present invention is made up of polished rod eye, square clamp, hair plait, range assembly pulley, pulley base, piston rod, piston, piston rod, stepper motor, tee ball valve, hydraulic pump, Based Intelligent Control cabinet, motor, hydraulic pressure oil tank, gas tank, pressure-temperature sensor, fluid pressure line, hydraulic pressure room and base, it is characterized in that being made as the Hydraulic Elements of the unique commutation control of hydraulic pumping unit with the step motor control tee ball valve, the outlet of an one port and hydraulic pump is connected, and port is connected with the piston rod bottom inlet, another port is connected with the hydraulic pressure oil tank; The import of hydraulic pump is connected with the outlet of hydraulic pressure oil tank; The circuit of pressure-temperature sensor, stepper motor and hydraulic pump motor and Based Intelligent Control cabinet link; The upper end of hydraulic pressure oil tank and the bottom of gas tank are provided with communicating pipe, are provided with stop valve on communicating pipe; Be provided with a slipper seal slug in gas tank, gas is on slug, and hydraulic oil or is provided with an air bag in gas tank under slug, be separated by with hydraulic oil; The piston rod upper end of piston rod is provided with pulley base, and pulley base is provided with one or three pulleys, with being supported and fixed on the pulley base, fixes a pulley on the hydraulic pressure room, forms the range assembly pulley; Hair plait one end is connected with wellhead polish rod by polished rod eye, square clamp, and the other end is fixed on the hydraulic pressure room after by the range assembly pulley or on the base.
Piston rod vertically stands in base one end middle part, and hydraulic pressure oil tank, gas tank, hydraulic flow and equipment are distributed in the hydraulic pressure house, and the house with the base welding or with bolt together; The roof is provided with the steady rest of piston rod.
Vertical the linking to each other of valve rod of step motor shaft and tee ball valve, with control circuit control tee ball valve spool three angles that turn clockwise is a week, respectively hydraulic pump outlet is communicated with piston rod, piston rod exports with hydraulic pump with hydraulic tank connected sum hydraulic tank and is communicated with, its angle is 120 °, and each angle time of staying is decided by set stroke and jig frequency.
The tee ball valve spool also can turn clockwise by two 120 ° of preface rotations, one 240 °, respectively the hydraulic pump outlet is communicated with piston rod, piston rod is communicated with hydraulic tank, the hydraulic pump outlet is communicated with piston rod after changeing 240 °, the time of staying of each angle is decided by set stroke and jig frequency again.
Piston rod, piston and piston rod can be made or make with metal material with the plastics of transparent high temperature high voltage resistant.
Hydraulic tank and gas tank can be designed to a cylinder tank, are provided with a sliding sealing slug in jar, and nitrogen or other gas are housed on the slug, hydraulic oil is housed under the slug or in jar dress air bag and hydraulic oil be separated by; But nitrogen or other gas of precompressed 1.5-2Mpa on the slug or in the air bag, volume is slightly larger than the hydraulic oil volume behind its pressurized.
The rotational trajectory of range assembly pulley is all on a horizontal plane.
Compared with the prior art the present invention has the following advantages:
1, the present invention is simple in structure, in light weight, and global design is on skid, and convenient in carrying is quick for installation.
2, piston back and forth moves and commutates simply, and with the commutation of step motor control tee ball valve, commutation is promptly and accurately turned round reliably, and the life-span is long, convenient management.
3, energy storage power saving utilizes the energy of descent of piston the compressibility of gas to store, and waits when up to discharge, and improves the suction lift of pump, equals to be connected in series a hydraulic oil pump.
4, hydraulic oil pump motor, stepper motor are controlled by the Based Intelligent Control cabinet, intelligent degree height, and control appliance, instrument and hydraulic test pipeline all design in the house in addition, as beam-pumping unit, can accomplish unmanned.
5, piston rod can be known in the outside and see piston running status and sealing state up and down clearly if make with the HTHP plastics, is convenient to management.
6, the well workover time need not mobile oil pumper, and the pulley base half-twist is got final product.
7, adopt the range assembly pulley, the length of stroke that can double can satisfy the requirement of short piston rod long stroke oil pumping, is convenient to the processing of piston rod.
Four, description of drawings
Accompanying drawing is a structural representation of the present invention
1-polished rod eye 2-side clamp 3-hair plait 4-pulley base 5-range assembly pulley 6-piston rod 7-piston 8-piston rod 9-stepper motor 10-tee ball valve 11-hydraulic oil pump 12-Based Intelligent Control cabinet 13-hydraulic tank 14-gas tank 15-slug 16-communicating valve 17-priming valve 18-pressure-temperature sensor 19-hydraulic pressure room among the figure
Five, the specific embodiment
For further disclosing technical scheme of the present invention, elaborate by embodiment below in conjunction with Figure of description:
The present invention is made up of polished rod eye, square clamp, hair plait, range assembly pulley, pulley base, piston rod, piston, piston rod, stepper motor, tee ball valve, hydraulic pump, Based Intelligent Control cabinet, motor, hydraulic pressure oil tank, gas tank, pressure-temperature sensor, fluid pressure line, hydraulic pressure room and base, it is characterized in that being made as the Hydraulic Elements of the unique commutation control of hydraulic pumping unit with the step motor control tee ball valve, the outlet of an one port and hydraulic pump is connected, and port is connected with the piston rod bottom inlet, another port is connected with the hydraulic pressure oil tank; The import of hydraulic pump is connected with the outlet of hydraulic pressure oil tank; The circuit of pressure-temperature sensor, stepper motor and hydraulic pump motor and Based Intelligent Control cabinet link; The upper end of hydraulic pressure oil tank and the bottom of gas tank are provided with communicating pipe, are provided with stop valve on communicating pipe; Be provided with a slipper seal slug in gas tank, gas is on slug, and hydraulic oil or is provided with an air bag in gas tank under slug, be separated by with hydraulic oil; The piston rod upper end of piston rod is provided with pulley base, and pulley base is provided with one or three pulleys, with being supported and fixed on the pulley base, fixes a pulley on the hydraulic pressure room, forms the range assembly pulley; Hair plait one end is connected with wellhead polish rod by polished rod eye, square clamp, and the other end is fixed on the hydraulic pressure room after by the range assembly pulley or on the base.
Its course of work is extremely opened communicating valve 16 for earlier the outlet valve on hydraulic pressure oil tank 13 and the gas tank 14 being closed, add hydraulic oil from priming valve 17, volume is about 1.5 sides, again from adding the air valve inflated with nitrogen, pressure is about 2MPa, open the hydraulic tank outlet valve, primer fluid pressure oil pump 12, starting stepper motor 9, stepper motor makes 120 ° of tee ball valve 10 rotations be communicated with hydraulic oil pump 11 outlet and piston rod 8 imports by designing program, hydraulic oil enters piston rod and forces piston 7, piston rod 6, pulley base 4, range pulley 5 on the pulley base, hair plait 3, Fang Kazi 2, polished rod eye 1 and polished rod are up, stroke is selected between 1.8-7 rice, nitrogen constantly expands in its stroke, keep the very high suction lift of hydraulic oil pump, a hydraulic oil pump equals to connect, make outlet pressure very high, be enough to satisfy that polished rod is up overcomes the weight of sucker rod and pit shaft fluid column and the speed uplink of polished rod, when polished rod is descending, force descent of piston, stepper motor makes 120 ° of imports that are communicated with piston rod import and hydraulic pressure oil tank of tee ball valve rotation by designing program, hydraulic oil is got back to the hydraulic pressure oil tank again and is made slip slug 15 up compressed nitrogens, the energy that discharges reclaimed again store, descent of piston is to bottom dead centre, stepper motor makes 240 ° of tee ball valve rotations be communicated with hydraulic oil pump outlet and piston rod import again by designing program, make polished rod up, under the programme-control of stepper motor, polished rod is pumped.Stroke of polished rod size and stroke all design in the Stepping Motor Control program, the ad hoc button of transferring stroke and jig frequency on the control panel of its Based Intelligent Control cabinet 12, such as 3 times/minute 1 buttons of stroke 4m jig frequency, 4 times/minute 1 buttons of stroke 3m jig frequency, 5 times/minute 1 buttons of stroke 2m jig frequency, 6 times/minute 1 buttons of stroke 1.8m jig frequency, 9 times/minute 1 buttons of stroke 1.6m jig frequency, also can replace by a revolution switch, also can change with remote controller, it is inferior to have satisfied the long stroke Shaochong, the oil field development requirement of the many jig frequencies of short stroke.
Claims (7)
1, a kind of energy-storage skid-mounted intelligent hydraulic pumping unit, by polished rod eye, Fang Kazi, the hair plait, the range assembly pulley, pulley base, piston rod, piston, piston rod, stepper motor, tee ball valve, hydraulic pump, the Based Intelligent Control cabinet, motor, the hydraulic pressure oil tank, gas tank, pressure-temperature sensor, fluid pressure line, hydraulic pressure room and base are formed, it is characterized in that being made as the Hydraulic Elements of the unique commutation control of hydraulic pumping unit with the step motor control tee ball valve, an one port is connected with the hydraulic pump outlet, and a port is connected with the piston rod bottom inlet, another port is connected with the hydraulic pressure oil tank; The import of hydraulic pump is connected with the outlet of hydraulic pressure oil tank; The circuit of pressure-temperature sensor, stepper motor and hydraulic pump motor and Based Intelligent Control cabinet link; The upper end of hydraulic pressure oil tank and the bottom of gas tank are provided with communicating pipe, are provided with stop valve on communicating pipe; Be provided with a slipper seal slug in gas tank, gas is on slug, and hydraulic oil or is provided with an air bag in gas tank under slug, be separated by with hydraulic oil; The piston rod upper end of piston rod is provided with pulley base, and pulley base is provided with one or three pulleys, with being supported and fixed on the pulley base, fixes a pulley on the hydraulic pressure room, forms the range assembly pulley; Hair plait one end is connected with wellhead polish rod by polished rod eye, square clamp, and the other end is fixed on the hydraulic pressure room after by the range assembly pulley or on the base.
2, energy-storage skid-mounted intelligent hydraulic pumping unit according to claim 1, it is characterized in that described piston rod vertically stands in base one end middle part, hydraulic pressure oil tank, gas tank, hydraulic flow and equipment are distributed in the hydraulic pressure house, and the house with base welding or with bolt together; The roof is provided with the steady rest of piston rod.
3, energy-storage skid-mounted intelligent hydraulic pumping unit according to claim 1, vertical the linking to each other of valve rod that it is characterized in that described step motor shaft and tee ball valve, with control circuit control tee ball valve spool three angles that turn clockwise is a week, respectively hydraulic pump outlet is communicated with piston rod, piston rod exports with hydraulic pump with hydraulic tank connected sum hydraulic tank and is communicated with, its angle is 120 °, and each angle time of staying is decided by set stroke and jig frequency.
4, energy-storage skid-mounted intelligent hydraulic pumping unit according to claim 3, it is characterized in that described tee ball valve spool also can turn clockwise by two 120 ° of preface rotations, one 240 °, respectively the hydraulic pump outlet is communicated with piston rod, piston rod is communicated with hydraulic tank, the hydraulic pump outlet is communicated with piston rod after changeing 240 °, the time of staying of each angle is decided by set stroke and jig frequency again.
5, energy-storage skid-mounted intelligent hydraulic pumping unit according to claim 1 is characterized in that described piston rod, piston and piston rod can make or make with metal material with the plastics of transparent high temperature high voltage resistant.
6, energy-storage skid-mounted intelligent hydraulic pumping unit according to claim 1, it is characterized in that described hydraulic tank and gas tank can be designed to a cylinder tank, be provided with a sliding sealing slug in jar, nitrogen or other gas are housed on the slug, hydraulic oil is housed under the slug or in jar dress air bag and hydraulic oil be separated by; But nitrogen or other gas of precompressed 1.5-2Mpa on the slug or in the air bag, volume is slightly larger than the hydraulic oil volume behind its pressurized.
7, energy-storage skid-mounted intelligent hydraulic pumping unit according to claim 1, the rotational trajectory that it is characterized in that described range assembly pulley is all on a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710013728 CN101016833A (en) | 2007-02-17 | 2007-02-17 | Energy-storage skid-mounted intelligent hydraulic pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710013728 CN101016833A (en) | 2007-02-17 | 2007-02-17 | Energy-storage skid-mounted intelligent hydraulic pumping unit |
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| CN101016833A true CN101016833A (en) | 2007-08-15 |
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| CN 200710013728 Pending CN101016833A (en) | 2007-02-17 | 2007-02-17 | Energy-storage skid-mounted intelligent hydraulic pumping unit |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638980A (en) * | 2008-07-30 | 2010-02-03 | 徐洪德 | Full-balance hydraulic transmission oil sucking machine |
| CN102094600A (en) * | 2011-01-24 | 2011-06-15 | 浙江海洋学院 | Hydraulic pumping device with energy recovery function |
| CN102182406A (en) * | 2011-06-05 | 2011-09-14 | 李锦儒 | Device for replacing and lifting hair plait of oil pumping unit |
| CN102587871A (en) * | 2012-03-26 | 2012-07-18 | 张玉锐 | Full balanced energy saver for beam-pumping unit |
| CN103835682A (en) * | 2014-03-27 | 2014-06-04 | 雍生才 | Novel energy-saving pumping unit and oil pumping method |
| CN104018814A (en) * | 2014-06-30 | 2014-09-03 | 中国地质大学（武汉） | Double-balanced range-extended hydraulic oil pumping unit |
| CN104265241A (en) * | 2014-07-02 | 2015-01-07 | 葛云锋 | Composite energy storage skid-mounted hydraulic pumping unit |
| CN104386609A (en) * | 2014-11-12 | 2015-03-04 | 中国石油天然气股份有限公司 | Lifting device |
| CN105484704A (en) * | 2015-12-22 | 2016-04-13 | 上海兰石重工机械有限公司 | Numerical-control hydraulic oil pumping machine |
| CN108417156A (en) * | 2018-03-01 | 2018-08-17 | 马宁 | A kind of road and traffic sign plates for intelligent transportation |
-
2007
- 2007-02-17 CN CN 200710013728 patent/CN101016833A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638980B (en) * | 2008-07-30 | 2013-12-18 | 徐洪德 | Full-balance hydraulic transmission oil sucking machine |
| CN101638980A (en) * | 2008-07-30 | 2010-02-03 | 徐洪德 | Full-balance hydraulic transmission oil sucking machine |
| CN102094600A (en) * | 2011-01-24 | 2011-06-15 | 浙江海洋学院 | Hydraulic pumping device with energy recovery function |
| CN102094600B (en) * | 2011-01-24 | 2013-11-20 | 浙江海洋学院 | Hydraulic pumping device with energy recovery function |
| CN102182406A (en) * | 2011-06-05 | 2011-09-14 | 李锦儒 | Device for replacing and lifting hair plait of oil pumping unit |
| CN102587871B (en) * | 2012-03-26 | 2014-12-31 | 张玉锐 | Full balanced energy saver for beam-pumping unit |
| CN102587871A (en) * | 2012-03-26 | 2012-07-18 | 张玉锐 | Full balanced energy saver for beam-pumping unit |
| CN103835682A (en) * | 2014-03-27 | 2014-06-04 | 雍生才 | Novel energy-saving pumping unit and oil pumping method |
| CN103835682B (en) * | 2014-03-27 | 2016-04-06 | 雍生才 | New Power Saving Pumping Unit and oil pumping method |
| CN104018814A (en) * | 2014-06-30 | 2014-09-03 | 中国地质大学（武汉） | Double-balanced range-extended hydraulic oil pumping unit |
| CN104265241A (en) * | 2014-07-02 | 2015-01-07 | 葛云锋 | Composite energy storage skid-mounted hydraulic pumping unit |
| CN104386609A (en) * | 2014-11-12 | 2015-03-04 | 中国石油天然气股份有限公司 | Lifting device |
| CN105484704A (en) * | 2015-12-22 | 2016-04-13 | 上海兰石重工机械有限公司 | Numerical-control hydraulic oil pumping machine |
| CN105484704B (en) * | 2015-12-22 | 2018-01-09 | 上海兰石重工机械有限公司 | Numerical control hydraulic oil pumper |
| CN108417156A (en) * | 2018-03-01 | 2018-08-17 | 马宁 | A kind of road and traffic sign plates for intelligent transportation |
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