CN200996286Y - Intelligent hydraulic oil extracter - Google Patents
Intelligent hydraulic oil extracter Download PDFInfo
- Publication number
- CN200996286Y CN200996286Y CN 200620022013 CN200620022013U CN200996286Y CN 200996286 Y CN200996286 Y CN 200996286Y CN 200620022013 CN200620022013 CN 200620022013 CN 200620022013 U CN200620022013 U CN 200620022013U CN 200996286 Y CN200996286 Y CN 200996286Y
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- China
- Prior art keywords
- hydraulic
- pump
- oil well
- oil
- conduit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an intelligent hydraulic oil well device comprising a hydraulic pump (1), a hydraulic conduit (2) and a piston oil well pump (3). The hydraulic pump (1) is connected with the piston oil well pump (3) via the hydraulic conduit (2), and the piston oil well pump is arranged at the lower part of the oil well casing (4). The device is characterized in that the hydraulic pump (1) is provided with two hydraulic output conduits (2) that extend into the oil well casing (4) and are connected with the piston oil well pump (3) in the oil well, and the hydraulic output conduits are pressurized in an alternating way; another conduit (5) is pressurized at the constant pressure, and connected with a blowout preventer (6) in the well casing; and the blowout preventer (6) is connected with the piston oil well pump (3) into an integral body.
Description
Technical field
The utility model belongs to extracting device of oil, particularly relates to a kind of intelligent hydraulic oil production well device.
Background technology
Traditional oil recovery oil pumper is to drive the reciprocal tractive sucker rod of lever by motor by rocker-arm link to constitute, and is commonly called as the machine of kowtowing.This equipment is widely used in the oil recovery field, technology maturation, and its mechanism principle does not have to change substantially for a long time.This develops with at present mechanical ﹠ electrical technology is relative, generally today of the new high-tech technical development of Cai Yonging incompatible, its weak point manifests gradually, as existing mechanical equipment is very huge, cost is high, fault rate is high, energy consumption is big etc.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, and the intelligent hydraulic oil production well device of a kind of suitable bailing well and heavy oil wells is provided.
Intelligent hydraulic oil production well device of the present utility model is to be made of the piston oil well pump that hydraulic pump and hydraulic pipe thereof connect under the oil recovery pit shaft.The hydraulic pressure output duct of hydraulic pump is connected with the piston oil well pump of down-hole in the oil recovery pit shaft for two conduits of supercharging alternately enter, and another root constant voltage pressurizing duct is connected with blowout preventer under the pit shaft, and blowout preventer and piston oil well pump are connected and fixed and are one.
Further improve as the utility model, in the hydraulic cylinder of described piston oil well pump driven plunger is arranged, driven plunger is fixedly connected by the swabs in piston rod and the oil well pump cylinder body.A hydraulic pipe is connected with the pump head hydraulic joint, the lower chambers of hydraulic joint driven plunger in pilot conduit connection hydraulic cylinder, another root hydraulic pipe is connected with the pump head hydraulic joint, and hydraulic joint is communicated to the upper chamber of driven plunger in the hydraulic cylinder through the pilot conduit.On the wall of pit shaft, fuel feed hole is arranged, following end entrance at the piston oil well pump is equipped with the filter sand screen casing, be communicated with the following cylinder chamber of carrying oily piston in the oil well pump cylinder body through one way valve again, following cylinder chamber is communicated with its upper cylinder half chamber through the one way valve of the core pipe of swabs, again through conduit and one way valve thereof successively through conduit, annular space, upwards to conduit, conduit in blowout preventer and one way valve enter in the pit shaft more than the blowout preventer to ground oil well outlet valve.
Further improve as the utility model, in blowout preventer, be provided with bottom pit shaft and the unidirectional conducting of top pit shaft of conduit and one way valve blowout preventer.
Intelligent hydraulic oil production well device of the present utility model has substituted original rocker-arm link reciprocating oil pumping unit, has cancelled sucker rod, oil pipe and heating cable, is following to the down-hole by a steel wire, is fixed in the sleeve pipe with the sleeve pipe blowout preventer; This device provides hydraulic-driven power by ground installation, passes to underground hydraulic pump by hydraulic pipe, and hydraulic pump is moved reciprocatingly, and realizes oil recovery process; The effect that underground oil well pump fixes oil well pump and realizes oil reservoir is separated by the hydraulic pressure sleeve pipe blowout preventer that is connected with the oil well pump upper end, design has the one way valve of going rancid and breather check valve on this hydraulic pressure blowout preventer, breather check valve mainly is responsible for the subsurface natural gas of crude oil is in time bled off, when gas accumulation reaches certain pressure, back down one way valve and enter sleeve pipe, make down-hole pressure keep balance, impact to prevent that gas accumulation from recovering the oil too much and to oil extraction pump; Main bailing well and the heavy oil wells of being fit to of this device designed wax removal at this device of heavy oil wells and fallen glutinous device, and this device is heated to 100-300 ℃ to hydraulic oil, carry out ground and down-hole circulation by hydraulic tube, realization reduces Crude viscosity to the heating of crude oil, improves crude oil flow speed.
The operating principle of intelligent hydraulic oil production well device of the present utility model is to provide the hydraulic pressure frequency by the hydraulic reciprocating pump of being located at ground, this hydraulic pressure frequency be pulsed just, the negative wave power source, transfer to the hydraulic pump of being located at the down-hole through hydraulic pipe, piston in the hydraulic pump hydraulic cylinder is also along with the hydraulic pressure frequency is back and forth moved, the non-return valve of the non-return valve of pump head outlet and pump head inlet also carries out rightabout repeat switch action according to this hydraulic pressure frequency, crude oil in the pit shaft is sucked from pump intake, through suppressing of plunger, enter sleeve pipe and flow to the ground well head continuously from pump discharge.All oil wells of intelligent remote hydraulic oil producing device of the present utility model all can supportingly use, and can realize the oil recovery of any oil well, and this utility model has replaced traditional rocker-arm link reciprocating oil pumping unit of being located at ground machine of kowtowing fully from the equipment and on the method.
That intelligent hydraulic oil production well device of the present utility model has is reasonable in design, simple in structure, reliable in mechanical performance, fault rate is low, equipment volume is little, reduced land seizure, has energy-conservation, safe, efficient, advantages such as stable high yield is oily, low cost.
Description of drawings
Fig. 1 is the structural representation of intelligent hydraulic oil production well device of the present utility model.
Fig. 2 is the internal construction schematic diagram of intelligent hydraulic oil production well device of the present utility model.
The specific embodiment
Intelligent hydraulic oil production well device of the present utility model is to be made of the piston oil well pump 3 that hydraulic pump 1 and hydraulic pipe 2 thereof connect under the oil recovery pit shaft 4.The hydraulic pressure output duct 2 of hydraulic pump 1 is connected with the piston oil well pump 3 of down-hole in the oil recovery pit shaft 4 for two conduits that replace supercharging enter, another root constant voltage pressurizing duct 5 is connected with blowout preventer 6 under the pit shaft, and blowout preventer 6 is connected and fixed with piston oil well pump 3 and is one.Be provided with bottom pit shaft 4 and the 4 unidirectional conductings of top pit shaft of conduit 29 and one way valve 30 in the blowout preventer 6 with blowout preventer 6.
Intelligent hydraulic oil production well device of the present utility model has driven plunger 8 in the hydraulic cylinder 7 of piston oil well pump 3, driven plunger 8 is fixedly connected by the swabs 11 in piston rod 9 and the oil well pump cylinder body 10; A hydraulic pipe 2 is connected with pump head hydraulic joint 12, the lower chambers of hydraulic joint 12 driven plunger 8 in pilot conduit 13 connection hydraulic cylinders 7, another root hydraulic pipe 2 is connected with pump head hydraulic joint 14, and hydraulic joint 14 is communicated to the upper chamber of driven plunger 8 in the hydraulic cylinder 7 through pilot conduit 15; Fuel feed hole 16 is arranged on the wall of pit shaft 4, following end entrance at piston oil well pump 3 is equipped with filter sand screen casing 17, be communicated with the following cylinder chamber 19 of carrying oily piston 11 in the oil well pump cylinder body 10 through one way valve 18 again, following cylinder chamber 19 is communicated with its upper cylinder half chamber through the one way valve 20 of the core pipe of swabs 11, pass through conduit 23, annular space 24 successively, make progress to conduit 25 through conduit 21 and one way valve 22 thereof again, conduit 26 in blowout preventer 6 and one way valve 27 enter in the pit shaft 4 of blowout preventer more than 6 to ground oil well outlet valve 28.
Elaborating to this utility model below:
1, hydraulic power unit: this device adopts suitable ground bidirectional hydraulic power unit that driving force is provided at the oil well situation.
2, hydraulic oil heater: by an external heating cabinet, in establish heating tube, to entering the hydraulic fluid tank of hydraulic power unit after the hydraulic oil heating again;
3, take out controller: this device is mainly used to control the start and stop of hydraulic power unit.By at down-hole assembling liquid level sensor or at aboveground oil-out device flow detector, detection signal is provided, start stop command is analyzed and sent to signal.This device also is equipped with time delay device in addition, and is particularly important at the oil well of feed flow deficiency, after hydraulic power unit stops, time delay device begins to clock, and after build-up of fluid, clocking stops, start hydraulic power unit once more, pump, to realize purpose of energy saving.Time delay device can come manual adjustments according to different oil well liquid-supplying situations.
4, hydraulic pressure sleeve pipe blowout preventer: this device is directly connected in the underwell hydraulic oil producing pump, rubber seal is housed on it, in position, the hydraulic tube that is connected with it by ground, provide a pressure to it, sealing ring is expanded realize shut-in well and fixed hydraulic oil extraction pump.This device also is equipped with unidirectional logical fuel tap and vent valve simultaneously.
5, self-compensating formula piston: the novel high-tech product that this product designs voluntarily for my company, its price is low, oil resistant, heatproof, wear-resisting, is particularly suitable for being in for a long time the environment of dynamical state; By special construction, utilize fluid pressure to make piston realize the self-compensating function, to guarantee the effect of oil-proof perfect sealing.
Claims (3)
1, intelligent hydraulic oil production well device is to be made of the piston oil well pump (3) that hydraulic pump (1) and hydraulic pipe (2) thereof connect under the oil recovery pit shaft (4), the hydraulic pressure output duct (2) that it is characterized in that hydraulic pump (1) is connected with the piston oil well pump (3) of down-hole in the oil recovery pit shaft (4) for two conduits that replace supercharging enter, another root constant voltage pressurizing duct (5) is connected with blowout preventer (6) under the pit shaft, and blowout preventer (6) is connected and fixed with piston oil well pump (3) and is one.
2, intelligent hydraulic oil production well device as claimed in claim 1, it is characterized in that in the hydraulic cylinder (7) of piston oil well pump (3) driven plunger (8) being arranged, driven plunger (8) is fixedly connected by piston rod (9) and swabs (11) in the oil well pump cylinder body (10); A hydraulic pipe (2) is connected with pump head hydraulic joint (12), the lower chambers of hydraulic joint (12) driven plunger (8) in pilot conduit (13) connection hydraulic cylinder (7), another root hydraulic pipe (2) is connected with pump head hydraulic joint (14), and hydraulic joint (14) is communicated to the upper chamber of driven plunger (8) in the hydraulic cylinder (7) through pilot conduit (15); Fuel feed hole (16) is arranged on the wall of pit shaft (4), following end entrance at piston oil well pump (3) is equipped with filter sand screen casing (17), be communicated with the following cylinder chamber (19) of carrying oily piston (11) in the oil well pump cylinder body (10) through one way valve (18) again, following cylinder chamber (19) is communicated with its upper cylinder half chamber through the one way valve (20) of the core pipe of swabs (11), pass through conduit (23) successively through conduit (21) and one way valve (22) thereof again, annular space (24), upwards to conduit (25), conduit (26) in blowout preventer (6) and one way valve (27) enter in the pit shaft (4) more than the blowout preventer (6) to ground oil well outlet valve (28).
3, intelligent hydraulic oil production well device as claimed in claim 1 or 2 is characterized in that being provided with in the blowout preventer (6) bottom pit shaft (4) and the unidirectional conducting of top pit shaft (4) with blowout preventer (6) of conduit (29) and one way valve (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620022013 CN200996286Y (en) | 2006-11-14 | 2006-11-14 | Intelligent hydraulic oil extracter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620022013 CN200996286Y (en) | 2006-11-14 | 2006-11-14 | Intelligent hydraulic oil extracter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200996286Y true CN200996286Y (en) | 2007-12-26 |
Family
ID=38994716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620022013 Expired - Fee Related CN200996286Y (en) | 2006-11-14 | 2006-11-14 | Intelligent hydraulic oil extracter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200996286Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159231A (en) * | 2019-07-10 | 2019-08-23 | 刘世江 | Oil well pump driving and Heating device for oil well |
-
2006
- 2006-11-14 CN CN 200620022013 patent/CN200996286Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159231A (en) * | 2019-07-10 | 2019-08-23 | 刘世江 | Oil well pump driving and Heating device for oil well |
| CN110159231B (en) * | 2019-07-10 | 2024-03-01 | 东光县远东石油设备有限公司 | Oil pump driving and oil well heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 Termination date: 20101114 |