CN1603572A - Intelligent oil pumping unit with externally installed variable-speed motorized pulley - Google Patents
Intelligent oil pumping unit with externally installed variable-speed motorized pulley Download PDFInfo
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- CN1603572A CN1603572A CN 200410036210 CN200410036210A CN1603572A CN 1603572 A CN1603572 A CN 1603572A CN 200410036210 CN200410036210 CN 200410036210 CN 200410036210 A CN200410036210 A CN 200410036210A CN 1603572 A CN1603572 A CN 1603572A
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Abstract
Outside a kind of intelligence installs the type speed change electrically operated drum pumping unit, including the foundation, the foundation, the guide rail, the fluctuation walks the installment, the transmission gearbox, the electrical machinery, the brake, decelerates the drum, the rack, the intelligent electrically controlled box, changes the switch, the trimming tank, straightens up the drum, the guidance wheel, the right support, the platform, about the stroke the limit switch, in the foundation installs the foundation, on the foundation installs has the rack, on the rack the spot is the platform, in the platform is loaded with outside this machine core part to install the type electrically operated drum, it includes the electrical machinery, the transmission gearbox, the brake, decelerates the drum, right support. The oil extraction rod tows an end to fix in decelerates in the drum, another end connection oil extraction rod elevator, middle in straightens up in the drum, the trimming tank tows an end to fix in the drum, another end connection trimming tank, gets down the limit switch to install in rack upside, the reverser installs in rack middle, in the stroke the limit switch installs in the rack lower part, in the foundation is equipped with the guide rail, on the foundation is equipped with the fluctuation to walk the installment, also installs on the guide rail.
Description
One, technical field
The present invention relates to a kind of Intelligent Speed Outside Roller-Mounted Unit of oil field ground machine oil recovery usefulness, the especially a kind of outer dress oil pumper that can adjust stroke, jig frequency and driving load on a large scale.
Two, background technology
Oil pumper is the visual plant of Oilfield using, by form of structure beam-pumping unit and vertical oil-pumping machine are arranged, beam-pumping unit since advantage such as it is simple in structure, durable, easy to operate, maintenance cost is low always in occupation of the leading position of oil pumper, but owing to the structural unreasonable low shortcoming of system effectiveness that occurs.The vertical oil-pumping machine that has occurred long stroke, low jig frequency in order to improve system effectiveness, existing vertical oil-pumping machine have that can not to solve the oil well load variations big and need adjust the problem of stroke, jig frequency and driving load significantly.
Three, summary of the invention
The objective of the invention is provides a kind of Intelligent Speed Outside Roller-Mounted Unit at the deficiencies in the prior art, this technical pattern is simple, can guarantee the oil pumper motion accurately and reliably, transfer ginseng convenient, widely applicable, system mechanics efficient height, cost is low, has overcome the deficiency that prior art exists effectively.
Technical scheme of the present invention realizes in the following manner:
The present invention includes basis, base, guide rail, lifting and travelling device, connecting bolt, speed changer, motor, brake, tandem-driving bogie traction piece, sucker rod traction piece, speed-reducing drums, frame, intelligent electric-controlled case, telescopic lever, reversing switch, tandem-driving bogie, set upright cylinder, directive wheel, outlet valve, right support abutment, guardrail, platform, stroke lower position switch, rod elevator, top of stroke bit switch, cat ladder.It is characterized in that upward mounting seat of basis, frame is installed on the base, the upper rack position is a platform, and the core component fitted outside speed change motorized pulleys of this machine are housed on the platform, and it comprises motor, speed changer, brake, speed-reducing drums, right support abutment.On the axle center hole of speed-reducing drums outlet valve is installed, sucker rod traction piece one end is fixed on the speed-reducing drums, and the other end connects rod elevator, and the middle part is being set upright on the cylinder, and tandem-driving bogie traction piece one end is fixed on the speed-reducing drums, and the other end connects tandem-driving bogie.Lower position switch is installed in the top of frame, and reversing switch is installed in the middle part of frame, and the top of stroke bit switch is installed in the bottom of frame.The basis is provided with guide rail, and base is provided with lifting and travelling device, and is installed on the guide rail.
The lifting casing of lifting and travelling device is fixed on the side of base by junction plate, the top of lifting casing is equipped with nut and elevating screw, there is the road wheel casing inside of lifting casing, and road wheel is installed together with key and driving shaft, is installed on the road wheel casing by bearing then.
Fitted outside speed change motorized pulleys are controlled forward and reverse operation by intelligent electric-controlled case and reversing switch, limit switch, and the winding by traction piece is finished mentioning or putting down of sucker rod and tandem-driving bogie with unclamping, and reaches the purpose of oil pumping.
Compared with the prior art the present invention has the following advantages:
When can realizing the oil well maintenance, fitted outside speed change motorized pulleys need not assist the problem that sucker rod is connected with traction piece of installing with other crane gear, mention tandem-driving bogie separately, having solved plucking of sucker rod load unloads, diminishing at oil well load needs to increase jig frequency or load and increases when driving, and fitted outside speed change motorized pulleys can conveniently reach needs by the speed change of speed changer.Lifting and travelling device can leave a little slits with complete machine and basis, and drives complete machine and move and get out of the way well head, is convenient to the oil well maintenance.Telescopic lever has guaranteed the stability of frame, and the inertia motion that tandem-driving bogie portion took place when brake can be controlled the oil pumper dead electricity guarantees safety in production.The various perfect in shape and functions of complete machine, novel structure, easy to operate, widely applicable, except that being fit to conventional oil well, adapt to the use of high viscous oil well and gassiness oil well equally.
Four, description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a side structure schematic diagram of the present invention;
Fig. 3 is a plan structure schematic diagram of the present invention;
Fig. 4 is 4 an A-A sectional view among Fig. 1.
Fig. 1,2, the intelligent electric-controlled case 14-of 1-basis 2-base 3-guide rail 4-lifting and travelling device 5-connecting bolt 6-speed changer 7-motor 8-brake 9-tandem-driving bogie traction piece 10-sucker rod traction piece 11-speed-reducing drums 12-frame 13-telescopic lever 15-reversing switch 16-tandem-driving bogie 17-sets upright cylinder 18-directive wheel 19-outlet valve 20-right support abutment 21-guardrail 22-platform 23-stroke lower position switch 24-rod elevator 25-top of stroke bit switch 26-cat ladder in 3
4.1-elevating screw 4.2-nut 4.3-lifting casing 4.4-junction plate 4.5-bearing 4.6-road wheel 4.7-driving shaft 4.8-road wheel casing among Fig. 4
Five, embodiment
For further disclosing technical scheme of the present invention, elaborate by embodiment below in conjunction with Figure of description:
As Fig. 1, Fig. 2, shown in Figure 3, a kind of Intelligent Speed Outside Roller-Mounted Unit, it comprises basis 1 among the figure, base 2, guide rail 3, lifting and travelling device 4, connecting bolt 5, speed changer 6, motor 7, brake 8, tandem-driving bogie traction piece 9, sucker rod traction piece 10, speed-reducing drums 11, frame 12, intelligent electric-controlled case 13, telescopic lever 14, reversing switch 15, tandem-driving bogie 16, set upright cylinder 17, directive wheel 18, outlet valve 19, right support abutment 20, guardrail 21, platform 22, stroke lower position switch 23, rod elevator 24, top of stroke bit switch 25, cat ladder 26.
With connecting bolt 5 base 2 is installed on the basis 1, frame 12 is installed on the base 2, an end of telescopic lever 14 is fixed on the base 2, and the other end is fixed on the frame 12, guarantees the stable of frame 12 by the length of adjusting telescopic lever 14.Frame 12 tops are equipped with platform 22, lean on the well head side to be equipped with on platform 22 limits and set upright cylinder 17, the middle part is the core component fitted outside speed change motorized pulleys of this machine, and it comprises motor 7 (present embodiment is example with the switched reluctance machines) brake 8, speed-reducing drums 11, outlet valve 19, right support abutment 20.The right flange shaft of speed-reducing drums 11 is fixed on the right support abutment 20, and right support abutment 20 is fixed on the platform 22; The right flange shaft of speed-reducing drums 11 is processed with through hole, through hole one end connects in the cylindrical shell, and the other end is equipped with outlet valve 19, when the speed-reducing drums operation produces the rising of the heat gas bulbs of pressure, outlet valve 19 exhausts keep inside and outside air pressure balance, prevent that the high lubrication oil of cylinder internal pressure is excessive; The left flange shaft of speed-reducing drums 11 is fixed on the housing of speed changer 6, and speed changer 6 is fixed on the platform 22, and motor 7 and brake 8 are fixed on the speed changer 6; The be coupling power transmission shaft of speed changer 6 of the output of motor 7, the variable-speed shaft of brake 8 braking speed changers 6, the output shaft of speed changer 6 is by the reducer in the power shaft driving speed-reducing drums 11 of the center connection reducer of speed-reducing drums 11 left flange shaft, and the reducers in the speed-reducing drums 11 drive outside cylindrical shell.The periphery of platform 22 has guardrail 21, when guaranteeing maintenance on platform 22 safety.Sucker rod traction piece 10 1 ends are fixed on the speed-reducing drums 11, and the other end connects rod elevator 24, and the middle part is around setting upright on the cylinder 17.Tandem-driving bogie traction piece 9 one ends are fixed on the speed-reducing drums 11, and the other end connects tandem-driving bogie 16.Tandem-driving bogie traction piece 9 is opposite with the winding direction of sucker rod traction piece 10, and one twines another and just unclamps.Directive wheel 18 is arranged on the tandem-driving bogie 16, and tandem-driving bogie 16 walks up and down along frame under the guiding of directive wheel 18, prevented tandem-driving bogie 16 swing and and the collision of frame 12; Cat ladder 26 is installed on the frame 12, terminates on the cat ladder 26 on the platform 22, terminates on the base 2 down, about the easy access personnel.Intelligent electric-controlled case 13 is installed on the base 2, and stroke lower position switch 23 is installed in the top of frame 12, and reversing switch 15 is installed in the middle part of frame 12, and top of stroke bit switch 25 is installed in the bottom of frame 12.Motor 7, brake 8, intelligent electric-controlled case 13, stroke lower position switch 23, top of stroke bit switch 25 and reversing switch 15 have been formed electrical control system jointly.
Original state is the bottom of tandem-driving bogie 16 in frame 12 after the oil pumper installation, rod elevator 24 sucker rod that plays is being mentioned state (being the top of the nearly frame 12 of sucker rod termination), just sucker rod traction piece 10 all has an end to be fixed on the speed-reducing drums 11 with tandem-driving bogie traction piece 9, two traction pieces are oppositely to twine on speed-reducing drums 11, one of them traction piece twined on the speed-reducing drums 11 when speed-reducing drums 11 rotated, and another traction piece is just decontroled from speed-reducing drums.Turning to of intelligent electric-controlled case 13 control speed-reducing drums 11 makes upwards operation of tandem-driving bogie 9 during starting, and control brake 8 is in non-on-position, give motor 7 power supplies simultaneously, motor 7 is just changeing the power shaft that drives speed changer 6 and is rotating, the power shaft of speed changer 6 drives variable-speed shaft and drives the output shaft rotation, the output shaft of speed changer 6 drives the reducer in the speed-reducing drums 11, reducer in the speed-reducing drums 11 drives external roller and rotates, under the acting in conjunction of making a concerted effort of deadweight of sucker rod that rod elevator 24 plays and motor 7, tandem-driving bogie traction piece 9 twines on speed-reducing drums 11, tandem-driving bogie 16 is driven to rise, produce commutation signal during tandem-driving bogie 16 process reversing switches 15, supply with the next rotation direction of intelligent electric-controlled case 13 controls.The revolution of intelligent electric-controlled case 13 control motors 7, sensor through motor 7 is given intelligent electric-controlled case 13 with rotating speed, revolution signal feedback, final control tandem-driving bogie 16 arrives upper rack (down stroke terminal point), motor 7 stalls, this moment, tandem-driving bogie 16 was mentioned, and the up oil pumping work done of sucker rod of playing for rod elevator 24 has stored energy.Intelligent electric-controlled then case 13 control motors 7 backward rotation, this moment since the deadweight of tandem-driving bogie 16 and motor 7 make a concerted effort drag through sucker rod traction piece 10 that sucker rod is up to go out ground to oily pumping, through reversing switch 15, produce commutation signal again and supply with the next rotation direction of intelligent control box 13 memories in the tandem-driving bogie 16 descending processes.Tandem-driving bogie 16 comes downwards to the bottom (upstroke terminal point) of frame 12,7 stalls of intelligent electric-controlled case 13 control motors, and the forward starting operation so goes round and begins again and finishes the working cycles of oil pumping again.Intelligent electric-controlled case 13 control motors 7 stalls during shutdown, brake 8 brakings simultaneously prevent the operation of speed-reducing drums 11 inertia.Brake 8 is braked immediately when having a power failure suddenly when operation, has guaranteed safety.Because the hole condition and the oil properties difference of each oil well, the stroke, the jig frequency that need are different, can adjust revolution, the rotating speed of motor 7 easily through intelligent electric-controlled case 13, reach required stroke, jig frequency.Just operating load is very big sometimes for oil pumper, and the operation afterload reduces, and can be transferred to speed changer 6 low or first gear this moment earlier, makes speed-reducing drums 11 exportable big tractive force, after operation is normal speed changer 6 is transferred to mid ranger; Sometimes underground petroleum abundance, the load of oil pumper is little, in order to improve the amount of gathering, speed changer 6 can be transferred to the top gear operation, and at this moment the jig frequency of oil pumper can reach maximum.
When needing to shut down workover treatment; earlier speed changer 6 is transferred to low or first gear; increase the tractive force of speed-reducing drums 11; so that can mention tandem-driving bogie 16; sucker rod is run near the down stroke terminal point shuts down; on the well head pumping rod sealer with clip with pumping rod fasterner at well head; can unclamp being connected of rod elevator 24 and sucker rod like this in lower position; after rod elevator 24 unclamps with sucker rod; allow intelligent electric-controlled case 13 11 of speed-reducing drums of control carry on the base 2 that tandem-driving bogie slowly is put into frame 12 bottoms; shut down then intelligent electric-controlled case input power cord is pulled down on intelligent electric-controlled case 13; connecting bolt 5 is unclamped; the elevating screw 4.1 of lifting and travelling device 4 is screwed off; because the bottom of screw mandrel 4.1 withstands on the road wheel casing 4.8; move on the screw mandrel 4.1 elongation lifting casings 4.3, the road wheel 4.6 on the lifting walking casing 4.8 is pressed on the guide rail 3.Lifting casing 4.3 is fixed as one with base 2, and base 2 drives on the complete machine and moves, and makes base 2 and basis 1 leave the slit; With spanner driving shaft 4.7 road wheel 4.6 is rolled along guide rail 3, because of road wheel 4.6 is installed on the road wheel casing 4.8,4.8 1 of road wheel casings are moved, by lifting casing 4.3 complete machine is produced and move, abdicate the well workover well head with moving behind the oil pumper complete machine, again lifting and travelling device 4 is fallen.By opposite step oil pumper recovery installation is got final product after repairing completion.
Claims (3)
1, a kind of Intelligent Speed Outside Roller-Mounted Unit, comprise the basis, base, guide rail, lifting and travelling device, connecting bolt, speed changer, motor, brake, the tandem-driving bogie traction piece, the sucker rod traction piece, speed-reducing drums, frame, intelligent electric-controlled case, telescopic lever, reversing switch, tandem-driving bogie, set upright cylinder, directive wheel, outlet valve, right support abutment, guardrail, platform, the stroke lower position switch, rod elevator, the top of stroke bit switch, cat ladder, mounting seat on its feature base, frame is installed on the base, the upper rack position is a platform, the core component fitted outside speed change motorized pulleys of this machine are housed on the platform, it comprises motor, speed changer, brake, speed-reducing drums, right support abutment, on the axle center hole of speed-reducing drums outlet valve is installed, sucker rod traction piece one end is fixed on the speed-reducing drums, the other end connects rod elevator, the middle part is being set upright on the cylinder, tandem-driving bogie traction piece one end is fixed on the speed-reducing drums, the other end connects tandem-driving bogie, lower position switch is installed in the top of frame, reversing switch is installed in the middle part of frame, the top of stroke bit switch is installed in the bottom of frame, the basis is provided with guide rail, base is provided with lifting and travelling device, and is installed on the guide rail.
2, Intelligent Speed Outside Roller-Mounted Unit according to claim 1, it is characterized in that the lifting casing of lifting and travelling device is fixed on the side of base by junction plate, the top of lifting casing is equipped with nut and elevating screw, there is the road wheel casing inside of lifting casing, road wheel is installed together with key and driving shaft, is installed on the road wheel casing by bearing then.
3, Intelligent Speed Outside Roller-Mounted Unit according to claim 1, it is characterized in that fitted outside speed change motorized pulleys are by intelligent electric-controlled case and reversing switch, the forward and reverse operation of limit switch index drum, winding by traction piece is finished mentioning or putting down of sucker rod and tandem-driving bogie with unclamping, and reaches the purpose of oil pumping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100362102A CN1332118C (en) | 2004-11-03 | 2004-11-03 | Intelligent oil pumping unit with externally installed variable-speed motorized pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100362102A CN1332118C (en) | 2004-11-03 | 2004-11-03 | Intelligent oil pumping unit with externally installed variable-speed motorized pulley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1603572A true CN1603572A (en) | 2005-04-06 |
| CN1332118C CN1332118C (en) | 2007-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100362102A Active CN1332118C (en) | 2004-11-03 | 2004-11-03 | Intelligent oil pumping unit with externally installed variable-speed motorized pulley |
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| Country | Link |
|---|---|
| CN (1) | CN1332118C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479481B (en) * | 2006-02-01 | 2012-10-10 | 佩特罗水力起重系统有限公司 | Hydraulic oil well pumping apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032601C (en) * | 1992-10-06 | 1996-08-21 | 北京市西城区新开通用试验厂 | Mast-type numerically-controlled oil pumping unit |
| CN1125812A (en) * | 1994-12-30 | 1996-07-03 | 北京市西城区新开通用试验厂 | Roller-type top-driven digital-controlled beam-pumping unit |
| CN100458158C (en) * | 2001-02-16 | 2009-02-04 | 卢旭 | Driver for steel cable lifting band of pumping unit |
| CN2507994Y (en) * | 2001-07-27 | 2002-08-28 | 沈阳金田石油机械制造有限公司 | Drum type pumping unit |
| CN2725519Y (en) * | 2004-06-15 | 2005-09-14 | 山东创新石油技术有限公司 | Intelligent external assembled type speed changing electric rotary drum oil pumping machine |
-
2004
- 2004-11-03 CN CNB2004100362102A patent/CN1332118C/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101479481B (en) * | 2006-02-01 | 2012-10-10 | 佩特罗水力起重系统有限公司 | Hydraulic oil well pumping apparatus |
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| Publication number | Publication date |
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| CN1332118C (en) | 2007-08-15 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shengli Petroleum Engineering Co. Ltd. senuo victory Assignor: Shandong Innovation Petrotech Co., Ltd. Contract fulfillment period: 2008.12.31 to 2024.11.2 contract change Contract record no.: 2009370000020 Denomination of invention: Intelligent oil pumping unit with externally installed variable-speed motorized pulley Granted publication date: 20070815 License type: Exclusive license Record date: 2009.3.23 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.31 TO 2024.11.2; CHANGE OF CONTRACT Name of requester: SHENGLI PETROLEUM SHENGNUO ENGINEERING CO., LTD. Effective date: 20090323 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shengli Petroleum Engineering Co. Ltd. senuo victory Assignor: Shandong Innovation Petrotech Co., Ltd. Contract record no.: 2009370000020 Date of cancellation: 20130826 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |