CN100504025C - Intelligent hydraulic oil production well device - Google Patents
Intelligent hydraulic oil production well device Download PDFInfo
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- CN100504025C CN100504025C CNB2006101510238A CN200610151023A CN100504025C CN 100504025 C CN100504025 C CN 100504025C CN B2006101510238 A CNB2006101510238 A CN B2006101510238A CN 200610151023 A CN200610151023 A CN 200610151023A CN 100504025 C CN100504025 C CN 100504025C
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- oil
- blowout preventer
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Abstract
The intelligent hydraulic oil extraction well device comprises a hydraulic pump and a piston oil-well pump under the oil extraction well case connected with the hydraulic conduit. Two alternative pressurizing hydraulic pipes of the hydraulic pump stick into the oil-well case and connect with a piston oil extraction pump; a constant pressurizing pipe connects with a well sealer that combines with the piston oil extraction pump under the well case. Inside the hydraulic cylinder of the said piston oil extraction pump, there is a drive piston that combines with an oil extraction piston inside of the oil extraction pump cylinder. A hydraulic pipe joins a pump head hydraulic joint, which connects with the drive piston's bottom cavity inside the hydraulic cylinder through a pressure transmission pipe. And the hydraulic joint connects with the drive piston's upper cavity inside the hydraulic cylinder through a pressure transmission groove, and joins another hydraulic pipe. Reasonable in design, simple in structure, reliable in mechanical performance, low in deficiency rate, small in size and land occupation, it is energy saving, safe, high efficient, low in cost with high productivity and stable production.
Description
Technical field
The invention belongs to extracting device of oil, particularly relate 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 present invention 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.
A kind of intelligent hydraulic oil production well device of the present invention, this device are 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 pipe 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.Rubber seal is housed on blowout preventer, and sealing ring expands and shunts in a well and stationary hydraulic pump, is provided with the unidirectional conducting of pit shaft part that the 6th conduit and the 5th one way valve will be positioned at the pit shaft part of blowout preventer bottom and be positioned at blowout preventer top in blowout preventer.
As a further improvement on the present invention, 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 hydraulic tube 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 pilot first conduit.On the wall of pit shaft, fuel feed hole is arranged, following end entrance at the piston oil well pump is equipped with sand-screen, be communicated with the following cylinder chamber of carrying oily piston in the oil well pump cylinder body through first one way valve again, following cylinder chamber is communicated with its upper cylinder half chamber through second one way valve of the core pipe of swabs, again through second conduit and the 3rd one way valve thereof successively through the 3rd conduit, annular space, upwards to the 4th conduit, the 5th conduit in blowout preventer and the 4th one way valve enter in the pit shaft more than the blowout preventer to ground oil well outlet valve.
As a further improvement on the present invention, driven plunger is a self-compensating formula piston.
Intelligent hydraulic oil production well device of the present invention 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 invention 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 invention all can supportingly use, and can realize the oil recovery of any oil well, and this invention 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 invention 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 invention.
Fig. 2 is the internal construction schematic diagram of intelligent hydraulic oil production well device of the present invention.
The specific embodiment
Intelligent hydraulic oil production well device of the present invention 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 pipe 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 of supercharging alternately enter, and another root constant voltage pressurizing duct 5 is connected with blowout preventer 6 under the pit shaft, and blowout preventer 6 and piston oil well pump 3 are connected and fixed and are one.On blowout preventer 6 rubber seal is housed, sealing ring expands and shunts in a well and stationary hydraulic pump 1, is provided with the pit shaft portion that the 6th conduit 29 and the 5th one way valve 30 will be positioned at blowout preventer 6 bottoms in blowout preventer 6: divide and be positioned at the unidirectional conducting of pit shaft part on blowout preventer 6 tops.
Intelligent hydraulic oil production well device of the present invention 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 hydraulic tube 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 first 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 sand-screen 17, be communicated with the following cylinder chamber 19 of carrying oily piston 11 in the oil well pump cylinder body 10 through first one way valve 18 again, following cylinder chamber 19 is communicated with its upper cylinder half chamber through second one way valve 20 of the core pipe of swabs 11, again through second conduit 21 and the 3rd one way valve 22 thereof successively through the 3rd conduit 23, annular space 24, upwards to the 4th conduit 25, the 5th conduit 26 in blowout preventer 6 and the 4th 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 invention 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: oil resistant, heatproof, wear-resisting are 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 oil tight sealing function.
Claims (3)
1, a kind of intelligent hydraulic oil production well device, this 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 pipe (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; On blowout preventer (6), rubber seal is housed, sealing ring expands and shunts in a well and stationary hydraulic pump (1), is provided with the unidirectional conducting of pit shaft part that the 6th conduit (29) and the 5th one way valve (30) will be positioned at the pit shaft part of blowout preventer (6) bottom and be positioned at blowout preventer (6) top in blowout preventer (6).
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 hydraulic tube (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 first 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 sand-screen (17), be communicated with the following cylinder chamber (19) of carrying oily piston (11) in the oil well pump cylinder body (10) through first one way valve (18) again, following cylinder chamber (19) is communicated with its upper cylinder half chamber through second one way valve (20) of the core pipe of swabs (11), again through second conduit (21) and the 3rd one way valve (22) thereof successively through the 3rd conduit (23), annular space (24), upwards to the 4th conduit (25), the 5th conduit (26) in blowout preventer (6) and the 4th 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 2 is characterized in that driven plunger (8) is a self-compensating formula piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101510238A CN100504025C (en) | 2006-11-12 | 2006-11-12 | Intelligent hydraulic oil production well device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101510238A CN100504025C (en) | 2006-11-12 | 2006-11-12 | Intelligent hydraulic oil production well device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1963142A CN1963142A (en) | 2007-05-16 |
| CN100504025C true CN100504025C (en) | 2009-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101510238A Expired - Fee Related CN100504025C (en) | 2006-11-12 | 2006-11-12 | Intelligent hydraulic oil production well device |
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| CN (1) | CN100504025C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796231A (en) * | 2015-05-05 | 2015-07-22 | 北京广利核系统工程有限公司 | Asynchronous serial physical deformation signal identification method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015950B (en) * | 2012-12-18 | 2016-04-20 | 李桂江 | A kind of Novel mechanical oil extraction system |
| CN104806494B (en) * | 2015-02-28 | 2016-07-06 | 汤洪 | rodless hydraulic transmission oil pumping system |
| US10597988B2 (en) * | 2017-11-28 | 2020-03-24 | Saudi Arabian Oil Company | Systems and methods for operating downhole inflow control valves |
| CN112302590A (en) * | 2019-07-24 | 2021-02-02 | 中国石油天然气股份有限公司 | Underground pressurizing water injection device and method |
| CN114352510A (en) * | 2020-10-13 | 2022-04-15 | 中国石油天然气股份有限公司 | Pneumatic oil well pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4633945A (en) * | 1984-12-03 | 1987-01-06 | Schlumberger Technology Corporation | Permanent completion tubing conveyed perforating system |
-
2006
- 2006-11-12 CN CNB2006101510238A patent/CN100504025C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4633945A (en) * | 1984-12-03 | 1987-01-06 | Schlumberger Technology Corporation | Permanent completion tubing conveyed perforating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796231A (en) * | 2015-05-05 | 2015-07-22 | 北京广利核系统工程有限公司 | Asynchronous serial physical deformation signal identification method |
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| Publication number | Publication date |
|---|---|
| CN1963142A (en) | 2007-05-16 |
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Granted publication date: 20090624 Termination date: 20111112 |