CN204532295U - One takes over extracting device of oil of calming the anger - Google Patents

One takes over extracting device of oil of calming the anger Download PDF

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Publication number
CN204532295U
CN204532295U CN201520165706.3U CN201520165706U CN204532295U CN 204532295 U CN204532295 U CN 204532295U CN 201520165706 U CN201520165706 U CN 201520165706U CN 204532295 U CN204532295 U CN 204532295U
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pipe
gas
oil
gas source
seal disc
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崔斌
李开兴
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崔斌
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Abstract

The utility model discloses one and take over extracting device of oil of calming the anger, comprise sleeve pipe, be provided with outer oil pipe, gas source pipe A and gas source pipe B in sleeve pipe, in outer oil pipe, equally spaced seal disc be installed, odd number seal disc is connected with gas source pipe A, and even number seal disc is connected with gas source pipe B; Connect an inner oil tube on the downside of each seal disc, inner oil tube lower end is provided with one way valve.Device of the present utility model significantly reduces the lift-off pressures of natural gas, and achieve and use the source of the gas of lower pressure that the liquid in deep-well is given rise to well head, lifting process is steady, safe and reliable; And the natural air-air source that the utility model adopts can be recycled, and saves external source of the gas.

Description

One takes over extracting device of oil of calming the anger
Technical field
The utility model relates to oil gas field oil recovery, gas production field, is specially one and takes over extracting device of oil of calming the anger.
Background technology
Oil well blowing can not be made when stratum energy is reduced to, now need to carry out mechanical oil recovery.Wherein, artificially at the bottom of gases at high pressure Injection Well, the oil production method making crude oil spray ground is called gas-lift production method.
Application number be 200410081589.9 Chinese patent disclose " a kind of injecting air boosting oil production and liquid discharging gas producing device and method ", high-pressure air tube is connected with wellhead casing pipe by ground injecting gas pipe, and underground gas injection pipe can be oil pipe or oil casing annular space; Sleeve pipe extends to shaft bottom from well head, and concentric double tube is arranged in sleeve pipe, and tubing and casing is connected with production tree at well head, down-hole oil tube upper packer position, and the injection air in oil jacket annular space can enter the power gas entrance of pump motor, and pump end communicates with shaft bottom; Extraction pipe is positioned at well head, and one end is connected with well mouth oil pipe, and the other end is connected with surface gathering and transferring pipe.
Such scheme realizes the collection to underground crude oil by the pump motor injecting pressure-air.But be low to moderate less than 3000 meters and the lower Oil/gas Well of stratum energy for Oil/gas Well liquid level, this mode needs very large power, and the effect of oil recovery is also bad.
Utility model content
For solving defect in prior art, the utility model provides one and takes over extracting device of oil of calming the anger, the outer oil pipe of extracting device of oil be divide into several chambeies, the mode of calming the anger is taken in employing odd number chamber, even number chamber, achieve with relatively low gas pressure, the crude oil of the deep-wells of less than 3000 meters is carried out to the object of lifting.
For achieving the above object, the utility model provides one and takes over extracting device of oil of calming the anger, comprise sleeve pipe, outer oil pipe, gas source pipe A and gas source pipe B is provided with in sleeve pipe, equally spaced seal disc is installed in outer oil pipe, odd number seal disc is connected with gas source pipe A, and even number seal disc is connected with gas source pipe B; Connect an inner oil tube on the downside of seal disc, inner oil tube lower end is provided with one way valve.
Outer oil pipe is creatively divided into multiple chamber by seal disc by the utility model, and can only upwards be flowed by one way valve control liquid, achieves, by lower gas pressure, liquid is given rise to well head.
Further, gas source pipe A, B are connected with compressor, and the source of the gas of compressor is natural gas in well.
Natural gas of the present utility model can be recycled, and saves external source of the gas.
Further, outer oil pipe lower end is provided with one way valve.
The beneficial effects of the utility model are: device of the present utility model significantly reduces the lift-off pressures of natural gas, and achieve and use the source of the gas of lower pressure that the liquid in deep-well is given rise to well head, lifting process is steady, safe and reliable; And natural gas of the present utility model can be recycled, save external source of the gas.
In addition, the utility model structure is simple, it is original to design, and operating efficiency is high, and cost is low.
Accompanying drawing explanation
Fig. 1 is the structure chart taking over extracting device of oil of calming the anger.
Fig. 2 is the part-structure figure taking over extracting device of oil of calming the anger.
In figure,
1, gas source pipe A; 2, outer oil pipe; 3, one way valve; 4, seal disc; 5, gas source pipe B; 6, inner oil tube; 7, sleeve pipe; 8, odd number chamber; 9, even number chamber.
Detailed description of the invention
Below in conjunction with accompanying drawing, explanation is explained in detail to structure of the present utility model.
The structure chart taking over extracting device of oil of calming the anger as shown in Figure 1, one takes over extracting device of oil of calming the anger, comprise sleeve pipe 7, in sleeve pipe 7, be provided with outer oil pipe 2, gas source pipe A1 and gas source pipe B5, in outer oil pipe 2, several seal disc 4 is equally spaced installed, seal disc 4 divide into several chambeies by outer oil pipe 2, as shown in Figure 2, from bottom to top, the 1st, 3,5 ... individual chamber is odd number chamber 8,2nd, 4,6 ... individual chamber is even number chamber 9, a top corresponding odd/even seal disc 4 respectively in each chamber.
Seal disc 4 of the present utility model has three effects: one, outer oil pipe 2 is divided into spaced odd number chamber 8 and even number chamber 9; Two, inner oil tube 6 is connected; Three, gas source pipe is connected.
In the present embodiment, from bottom to top, odd number seal disc 4 is connected with gas source pipe A1, and even number seal disc 4 is connected with gas source pipe B5; Connect an inner oil tube 6 on the downside of each seal disc 4, inner oil tube 6 is near the bottom in each chamber, and each inner oil tube 6 lower end is provided with one way valve 3, and outer oil pipe 2 lower end is also provided with one way valve 3.
Annular space between outer oil pipe 2 and sleeve pipe 7 is as gas storage.Gas source pipe A1, gas source pipe B5 are connected with compressor, and compressor takes out gas in gas storage to down-hole air feed, and the gas that down-hole is discharged is discharged into gas storage, and natural gas repetitive cycling uses, and can realize calming the anger lifting, save external source of the gas without the need to external natural gas.And use natural gas as source of the gas, be because use air to be unsafe, easily cause danger.In addition, compressor is connected with control system, this control system can according to gas source pipe A1, gas source pipe B5 need the required natural gas with pressure is reasonably provided, realize automatically controlling, handled easily and management.
The operating principle taking over oil recovery gas production of calming the anger is displacement method, namely the liquid of the medium volume in former chamber is gone out with the gas replacement be pressed in chamber, displace unit volume liquid amount of natural gas used in theory equal with the natural gas volume under working condition pressure, the natural gas of having replaced in back cavity will bleed off through gas source pipe, to deposit the liquid that next chamber displaces.Because the natural gas in gas source pipe does not have the effect of replacement fluid, virtually add the energy consumption that namely gas consumption adds compressor, so gas source pipe selects thinner pipe, the problem that gas consumption is excessive can be reduced.
Take over oil production method of calming the anger, comprise the steps:
By filling water in the outside oil pipe 2 of gas source pipe A1, gas source pipe B5, carrying out the calm the anger discharge opeing number of times identical with chamber number can complete start-up course.
S1: gas source pipe B5 air inlet, simultaneously gas source pipe A1 exhaust, in gas source pipe B5 gas pressure effect under, one way valve 3 is opened, and the liquid in odd number chamber 8 is pressed into the even number chamber 9 of upside by natural gas; Natural gas in gas source pipe A1 enters in gas storage.
S2: when gas source pipe B5 pressure reaches with two chamber liquid-column height equal value, gas source pipe A1 air inlet, gas source pipe B5 exhaust simultaneously, under the effect of the pressure of the natural gas in gas source pipe A1, one way valve 3 is opened, and the liquid in even number chamber 9 is pressed into the odd number chamber 8 of upside by natural gas; Natural gas in gas source pipe B5 enters in gas storage.
From bottom to top, the liquid in all odd number chambeies is kept strokes, and the liquid in all even number chambeies is kept strokes; Liquid in each chamber moves upward by chamber, the chamber of extracting device of oil lower side, that is first chamber to be deep in oil well in liquid, when the liquid in first chamber is forced into behind second chamber, exit in odd number chamber, liquid in oil well can add in first chamber by self-pressure, and the liquid moment that extracting device of oil extrudes can obtain supplementing of oil well, and the liquid in oil well is sent to well head gradually.
Under the effect of one way valve 3, liquid can only move up under the influence of air pressure and can not move down, and goes round and begins again, until shaft bottom liquid is sent to well head.
The utility model provide on take over extracting device of oil of calming the anger, can according to the quantity in well depth, liquid level, output, field working conditions and site condition preferred equipment parameter and chamber.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do in the utility model flesh and blood any amendment, equivalent to replace and simple modifications etc., all should be included within protection domain of the present utility model.

Claims (3)

1. take over an extracting device of oil of calming the anger, comprise sleeve pipe (7), be provided with outer oil pipe (2), gas source pipe A (1) and gas source pipe B (5) in sleeve pipe, it is characterized in that; Equally spaced install seal disc (4) in outer oil pipe, odd number seal disc is connected with gas source pipe A, and even number seal disc is connected with gas source pipe B; Connect an inner oil tube (6) on the downside of seal disc, inner oil tube lower end is provided with one way valve (3).
2. according to claim 1ly take over extracting device of oil of calming the anger, it is characterized in that: gas source pipe A, B are connected with compressor, the source of the gas of compressor is natural gas in well.
3. according to claim 1ly take over extracting device of oil of calming the anger, it is characterized in that: outer oil pipe lower end is provided with one way valve.
CN201520165706.3U 2015-03-23 2015-03-23 One takes over extracting device of oil of calming the anger Active CN204532295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520165706.3U CN204532295U (en) 2015-03-23 2015-03-23 One takes over extracting device of oil of calming the anger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520165706.3U CN204532295U (en) 2015-03-23 2015-03-23 One takes over extracting device of oil of calming the anger

Publications (1)

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CN204532295U true CN204532295U (en) 2015-08-05

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CN201520165706.3U Active CN204532295U (en) 2015-03-23 2015-03-23 One takes over extracting device of oil of calming the anger

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104806211A (en) * 2015-03-23 2015-07-29 崔斌 Replacing press gas oil extraction device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104806211A (en) * 2015-03-23 2015-07-29 崔斌 Replacing press gas oil extraction device and method
CN104806211B (en) * 2015-03-23 2018-05-18 崔斌 One kind takes over calm the anger extracting device of oil and method

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