CN200961471Y - Automatic intermittent oil pumping device - Google Patents
Automatic intermittent oil pumping device Download PDFInfo
- Publication number
- CN200961471Y CN200961471Y CN 200620147780 CN200620147780U CN200961471Y CN 200961471 Y CN200961471 Y CN 200961471Y CN 200620147780 CN200620147780 CN 200620147780 CN 200620147780 U CN200620147780 U CN 200620147780U CN 200961471 Y CN200961471 Y CN 200961471Y
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- Prior art keywords
- steel wire
- way
- oil
- piston
- liquid level
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- 238000005086 pumping Methods 0.000 title abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 21
- 239000000523 sample Substances 0.000 claims description 5
- 238000013500 data storage Methods 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000003129 oil well Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
An automatic intermittent oil pumping device belongs to the oil pumping apparatus in oil field. The structure of the utility model is that a perforated pipe plug is arranged on the bottom of an oil tube, and the oil tube is disposed inside a sleeve through a pothook; a bracket is fixed on an upper flange; the top of a four-way is provided with a lubricator for slick line, a liquid level sensor, a limit sensor and a limit rack are disposed inside a left channel, and a gravity sensor is arranged between a lower channel and the upper flange; one end of a steel wire is fixed on a rotary wheel, and the other end is threaded through a limit ring, connected with a piston and disposed inside the oil tube; a strong magnet A and a strong magnet B in the automatic control system are separately arranged on the top and the bottom of the steel wire, and a strong magnetic inductor is provided inside the side wall of the upper channel of the four-way; an electron clutch brake is arranged on a machine shaft; a depth transducer is disposed on the position of the bracket near the steel wire; the liquid level sensor, the limit sensor, the gravity sensor, a burglar alarm, a data storage emitter, the strong magnetic inductor and the electron clutch brake are separately connected with a circuit control case through the signal transmission line; and a controlling pumping unit automatically adjusts the oil pumping time, thereby avoiding the dry pumping and the overload.
Description
Technical field: the utility model relates to a kind of automation intermitter, belongs to the oil field pumping unit.
Background technology: at present, normal use beam pumping unit in mechanical oil recovery, but for stripper well, because stratum feed flow deficiency, it is slow that oil well liquid level recovers, and the dry tap phenomenon often occurs, not only takes electricity and wear equipment, want to treat to pump again behind the build-up of fluid, can only lean on the Artificial Control oil pumper to start and close, like this will be improper because of the control of stop pumping time, cause Ka Jing and operation to do over again, make troubles to production, also increase operating cost.
Summary of the invention: the purpose of this utility model is exactly at above-mentioned the deficiencies in the prior art; a kind of automation intermitter is provided; utilize its automatic controlling system electric motor starting and shutdown, change the oil pumper present situation of pumping continuously, recover liquid level for the enough time of stripper well; treat to restart after liquid level rises; can satisfy the pumping liquid measure at every turn like this, guarantee that again piston pumps at reasonable depth, it is excessive to avoid loading; both cut down the consumption of energy, reduced equipment attrition again.
The technical solution of the utility model is: a kind of automation intermitter is made up of mechanical part and automatic control system; Mechanical part is made up of runner, fixed pulley, support, four-way, lubricator for slick line, tubing hanger, upper flange, casing flange, steel wire, plug with holes, piston, spacing ring, position-limited rack, sleeve pipe, screen casing, oil pipe; Plug with holes places the oil pipe bottom that has screen casing, and oil pipe is inserted in the sleeve pipe by tubing hanger and is suspended on the casing flange; Support is fixed on the upper flange; Lubricator for slick line is equipped with in four-way upper channel top, and liquid level sensor, limit sensors and position-limited rack are equipped with in four-way left channel inboard, and the four-way right channel is the oil transportation outlet, between four-way lower channel and upper flange gravity sensor is housed and is connected with bolt; One end of steel wire is fixed on the runner, and the other end is by the fixed pulley installed on the support and pass lubricator for slick line, position-limited rack is connected with spacing ring, piston, and piston places in the oil pipe; Automatic control system comprises depth transducer, strong magnetic inductor, electronics clutch-brake, gearbox, motor, circuit control box, signal transmssion line, gravity sensor, strong magnet B, burglar alarm probe, data stored transmit device, strong magnet A, liquid level sensor and limit sensors; Strong magnet A, strong magnet B are installed in the upper and lower of steel wire respectively, strong magnetic inductor is installed in the top of four-way upper channel sidewall, the electronics clutch-brake is installed on the axle of runner, depth transducer is installed in support and closes on the steel wire place, and liquid level sensor, limit sensors, gravity sensor, burglar alarm, data stored transmit device, strong magnetic inductor, electronics clutch-brake are connected with circuit control box by signal transmssion line respectively.
A kind of oil pumping process of automation intermitter is: circuit control box carries out parameter settings such as ID, time; Start-up system, circuit control box is removed the braking of electronics clutch-brake, under the piston action of gravity, steel wire is descending, when piston contact liquid level, piston is subjected to the buoyancy that liquid makes progress, gravity sensor is sensed the variation of gravity, and send variable signal to circuit control box, the descent of piston degree of depth that circuit control box depth transducer record this moment records, piston continues to come downwards to set depth, when descent of piston is provided with distance greater than the degree of depth of screen casing, the strong magnet A on steel wire top is through strong magnetic inductor, the circuit control box starter motor rotates, and drives steel wire pulling piston stroking upward, and liquid is given rise to the oil transportation outlet and is sent to production trunk line, the liquid weight signal of each pumping that gravity sensor will be sensed is sent in the circuit control box, thus metering output; When piston stroking upward caused strong magnet B to cross strong magnetic inductor, strong magnetic inductor was sent to circuit control box with induced signal, circuit control box control electronics clutch-brake braking runner and motor stall, and steel wire is no longer up, and piston rests on the oil pipe top; Oil-well level according to the each record of depth transducer, circuit control box is adjusted the time of runner braking at any time, guarantees that liquid level has grace time to recover height in the oil pipe, also guarantees that piston is in reasonably degree of depth pumping simultaneously, avoid motor load excessive, so just finished the pumping process one time; After reaching downtime, circuit control box sends the brake off instruction to the electronics clutch-brake, runner reversing switch control runner commutation rotation, and under the piston action of gravity, steel wire is descending, has begun the pumping process of next round again, and pumping so repeatedly circulates.
The utility model compared with prior art has following advantage: 1, can regulate the stop pumping time automatically at any time, make build-up of fluid, avoid the dry tap phenomenon, and simultaneously also mustn't liquid level too high, avoid motor load excessive, promptly cut down the consumption of energy, can improve output again; 2, realize automation control, do not need artificial open and close motor, not only save manpower and time-controllable is more reasonable; 3, replace sucker rod with pierce tap, load reduces, configurable low-power machine, and economize on electricity is obvious, and does not have sucker rod, and the eccentric wear phenomenon can not take place in oil well pump, and is easy to maintenance.4, on the device data stored transmit device has been installed, can be in indoor understanding oil pumping data directly perceived; The burglar alarm probe has been installed, has been prevented that the oil pumper part is stolen.
Description of drawings: Fig. 1 is a kind of automation intermitter structure chart; Fig. 2 is the utility model automatic control system circuit block diagram.
The specific embodiment: participate in Fig. 1, a kind of automation intermitter is made up of mechanical part and automatic control system; Mechanical part is made up of runner 2, fixed pulley 18, support 22, four-way 23, lubricator for slick line 21, tubing hanger 30, upper flange 28, casing flange 29, steel wire 31, plug with holes 17, piston 16, spacing ring 14, position-limited rack 26, sleeve pipe 12, screen casing 15, oil pipe 11; Plug 17 with holes places oil pipe 11 bottoms that have screen casing 15, and oil pipe 11 is inserted in the sleeve pipe 12 by tubing hanger 30 and is suspended on the casing flange 29; Support 22 is fixed on the upper flange 28; Lubricator for slick line 21 is equipped with in four-way 23 upper channels top, liquid level sensor 25, limit sensors 27 and position-limited rack 26 are equipped with in four-way 23 left channel inboards, four-way 23 right channel are oil transportation outlet 9, and four-way 23 lower channels are equipped with gravity sensor 10 with 28 of upper flanges and are connected with bolt; One end of steel wire 31 is fixed on the runner 2, and the other end is by the fixed pulley 18 installed on the support 22 and pass lubricator for slick line 21, position-limited rack 26 is connected with spacing ring 14, piston 16, and piston 16 places in the oil pipe 11; Referring to Fig. 1 and Fig. 2, automatic control system comprises depth transducer 1, strong magnetic inductor 3, electronics clutch-brake 4, runner reversing switch, gearbox 5, motor 6, circuit control box 7, signal transmssion line 8, gravity sensor 10, strong magnet B13, burglar alarm probe 19, data stored transmit device 20, strong magnet A24, liquid level sensor 25 and limit sensors 27; Strong magnet A24, strong magnet B13 are installed in the upper and lower of steel wire 31 respectively, strong magnetic inductor 3 is installed in the top of four-way 23 upper channel sidewalls, electronics clutch-brake 4 is installed on the axle of runner 2, motor 6 connects with gearbox 5, depth transducer 1 is installed in support 22 and closes on steel wire 31 places, and liquid level sensor 25, limit sensors 27, gravity sensor 10, burglar alarm 19, data stored transmit device 20, strong magnetic inductor 3, electronics clutch-brake 4, runner reversing switch are connected with circuit control box 7 by signal transmssion line 8 respectively.
A kind of pumping process of automation intermitter is: circuit control box 7 carries out parameter settings such as ID, time; Start-up system, circuit control box 7 is removed the braking of electronics clutch-brake 4, under piston 16 actions of gravity, steel wire 31 is descending, when piston 16 contact liquid levels, piston 16 is subjected to the buoyancy that liquid 32 makes progress, gravity sensor 10 is sensed the variation of gravity, and send variable signal to circuit control box 7, the circuit control box 7 record piston 16 descending degree of depth that this moment, depth transducer 1 recorded, piston 16 continues to come downwards to set depth, when piston 16 is descending when distance is set greater than the degree of depth of screen casing 15, the strong magnet A24 on steel wire 31 tops is through strong magnetic inductor 3, circuit control box 7 starter motors 6 rotate, and it is up to drive steel wire 31 pulling pistons 16, and liquid 32 is given rise to oil transportation outlet 9 and is sent to production trunk line, the liquid weight signal of each pumping that gravity sensor 10 will be sensed is sent in the circuit control box 7, thus metering output; When piston 16 is up when causing strong magnet B13 to cross strong magnetic inductor 3, strong magnetic inductor 3 is sent to circuit control box 7 with induced signal, 4 braking runner 2 and motor 6 stalls of circuit control box 7 control electronics clutch-brakes, steel wire 31 is no longer up, and piston 16 rests on oil pipe 11 tops; Oil-well level according to depth transducer 1 each record, circuit control box 7 is adjusted the time of runner 2 brakings at any time, guarantee that liquid level has grace time to recover height in the oil pipe 11, guarantee also simultaneously that piston 16 is in reasonably degree of depth pumping, avoid motor 6 loads excessive, so just finished the pumping process one time; After reaching downtime, 7 pairs of electronics clutch-brakes 4 of circuit control box send the brake off instruction, the 2 commutation rotations of runner reversing switch control runner; under piston 16 actions of gravity; steel wire 31 is descending, has begun the pumping process of next round again, and pumping so repeatedly circulates.
When strong magnetic inductor 3 lost function, depth transducer 1 also can shut down motor 6 according to revolution control electronics clutch-brake 4 work that the uplink and downlink time counted are set; When strong magnet B13 loses function, during the strong magnetic inductor 3 of the up mistake of strong magnet B13, steel wire 31 does not stop up, at this moment, spacing ring 14 pushes up on the position-limited rack 26, make limit sensors 27 receive signal and pass the signal in the circuit control box 7,6 stalls of circuit control box 7 control electric clutch 4 braking motors; Motor 6 also has the load defencive function, when loading greater than assumed load, and motor 6 automatic stalls.
According to each oil field concrete condition, piston 16 can directly be pumped in sleeve pipe 12, need not play oil pipe 11, screen casing 15 and plug with holes 17.
Can be according to actual different needs, whether the storage data in the setting data stored transmit device 20 are transmitted directly to the control centre, burglar alarm probe 19 is installed simultaneously can be found stolen phenomenon and warning at any time.
Claims (1)
- A kind of automation intermitter is made up of mechanical part and automatic control system; It is characterized in that: mechanical part is made up of runner (2), fixed pulley (18), support (22), four-way (23), lubricator for slick line (21), tubing hanger (30), upper flange (28), casing flange (29), steel wire (31), plug with holes (17), piston (16), spacing ring (14), position-limited rack (26), sleeve pipe (12), screen casing (15), oil pipe (11); Plug with holes (17) places oil pipe (11) bottom that has screen casing (15), and oil pipe (11) is inserted in the sleeve pipe (12) by tubing hanger (30) and is suspended on the casing flange (29); Support (22) is fixed on the upper flange (28); Lubricator for slick line (21) is equipped with in four-way (23) upper channel top, liquid level sensor (25), limit sensors (27) and position-limited rack (26) are equipped with in four-way (23) left channel inboard, four-way (23) right channel is oil transportation outlet (9), between four-way (23) lower channel and upper flange (28) gravity sensor (10) is housed and is connected with bolt; One end of steel wire (31) is fixed on the runner (2), and the other end is by the last fixed pulley of installing (18) of support (22) and pass lubricator for slick line (21), position-limited rack (26) is connected with spacing ring (14), piston (16), and piston (16) places in the oil pipe (11); Automatic control system comprises depth transducer (1), strong magnetic inductor (3), electronics clutch-brake (4), gearbox (5), motor (6), circuit control box (7), signal transmssion line (8), gravity sensor (10), strong magnet B (13), burglar alarm probe (19), data stored transmit device (20), strong magnet A (24), liquid level sensor (25) and limit sensors (27); Strong magnet A (24), strong magnet B (13) is installed in the upper and lower of steel wire (31) respectively, strong magnetic inductor (3) is installed in the top of four-way (23) upper channel sidewall, electronics clutch-brake (4) is installed on the axle of runner (2), depth transducer (1) is installed in support (22) and closes on steel wire (31) and locate liquid level sensor (25), limit sensors (27), gravity sensor (10), burglar alarm (19), data stored transmit device (20), strong magnetic inductor (3), electronics clutch-brake (4), the runner reversing switch is connected with circuit control box (7) by signal transmssion line (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620147780 CN200961471Y (en) | 2006-10-18 | 2006-10-18 | Automatic intermittent oil pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620147780 CN200961471Y (en) | 2006-10-18 | 2006-10-18 | Automatic intermittent oil pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200961471Y true CN200961471Y (en) | 2007-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620147780 Expired - Fee Related CN200961471Y (en) | 2006-10-18 | 2006-10-18 | Automatic intermittent oil pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200961471Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906961A (en) * | 2010-06-28 | 2010-12-08 | 苏州大一装备科技有限公司 | A method for monitoring the production process of an oil well |
| CN103114847A (en) * | 2013-02-01 | 2013-05-22 | 苏州大一装备科技有限公司 | Oil field underground liquid level detection method and device |
| WO2016041103A1 (en) * | 2014-09-15 | 2016-03-24 | 士商（上海）机械有限公司 | Automatically-limiting electric sausage filler and control method |
| CN109915078A (en) * | 2019-03-13 | 2019-06-21 | 西安建筑科技大学 | An intelligent braking system for oil well pumping unit and its control method |
-
2006
- 2006-10-18 CN CN 200620147780 patent/CN200961471Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906961A (en) * | 2010-06-28 | 2010-12-08 | 苏州大一装备科技有限公司 | A method for monitoring the production process of an oil well |
| CN103114847A (en) * | 2013-02-01 | 2013-05-22 | 苏州大一装备科技有限公司 | Oil field underground liquid level detection method and device |
| CN103114847B (en) * | 2013-02-01 | 2014-03-26 | 苏州大一装备科技有限公司 | Oil field underground liquid level detection method and device |
| WO2016041103A1 (en) * | 2014-09-15 | 2016-03-24 | 士商（上海）机械有限公司 | Automatically-limiting electric sausage filler and control method |
| CN109915078A (en) * | 2019-03-13 | 2019-06-21 | 西安建筑科技大学 | An intelligent braking system for oil well pumping unit and its control method |
| CN109915078B (en) * | 2019-03-13 | 2021-07-20 | 西安建筑科技大学 | An intelligent braking system for oil well pumping unit and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Chaojie Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20101018 |