CN105604852A

CN105604852A - Petroleum exploiting and extracting downhole device

Info

Publication number: CN105604852A
Application number: CN201510950342.4A
Authority: CN
Inventors: 余虹仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-18
Filing date: 2015-12-18
Publication date: 2016-05-25

Abstract

The invention discloses a petroleum exploiting and extracting downhole device, and belongs to a petroleum exploiting technology. A petroleum pumping shell and a magnetic field generator are installed in a buoyancy shell of the petroleum exploiting and extracting downhole device, and foot stands are fixed to one lower face outside the buoyancy shell; the magnetic field generator is fixed on the lower portion outside the petroleum pumping shell, and the lower end of the petroleum pumping shell is fixed at the lower end inside the petroleum pumping shell; a pipe-shaft-type petroleum outlet valve, seal cones, a power spring and a magnetism-induced piston are installed in the petroleum pumping shell, the lower end of the pipe-shaft-type petroleum outlet valve penetrates through a center hole formed in the upper end of the petroleum pumping shell and then penetrates through the power spring and the magnetism-induced piston, and the seal cones can be matched with an internal conical surface to seal or open a petroleum inlet channel and a petroleum outlet channel. The petroleum exploiting and extracting downhole device is compact in structure and strong in power, floats on the petroleum surface and can automatically rise or fall along with rising or falling of the petroleum surface, and silt and water at the bottom of a petroleum well do not enter a petroleum pump when petroleum is exploited and extracted.

Description

Oil is taked to install in well

Technical field

The present invention relates to technical field of petroleum extraction, relate in particular to a kind of can swimming in and on oil face, take the oil of oil to take to install in well.

Background technology

Traditional oil that extracts in oil well is all to adopt rocking arm piston hoisting type to extract the oil in oil well. In the process of extraction, because vibrations are large, add the bottom of the oil inlet pipe insertion oil well that extracts oil, cause the oil of extraction all heavier at the content of silt and moisture. For this reason, we have designed the pump of the extraction oil on the oil face that can swim in oil well, and there is no moisture and silt in the oil extracting.

Summary of the invention

The object that the present invention relates to is to take the oil of oil to take manufacture and the method thereof of in well, installing in order to provide on a kind of oil face that can swim in oil well.

For achieving the above object, oil of the present invention takes device in well mainly to comprise buoyancy shell, the outer hole of oil-feed, magnetic field generator, pump oilcan, oil-feed endoporus, sealing cone, power spring, sealing cone, answer magnetic piston, tubular shaft type delivery valve, carry connector, field controller.

Lower part in buoyancy shell is provided with pump oilcan, magnetic field generator, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position in the outer hole of oil-feed of buoyancy shell lower end; Magnetic field generator is fixed on the lower part of pump oilcan outside, and the lower end of pump oilcan is fixed on the lower end in buoyancy shell.

The circuit that connects magnetic field generator is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell.

Tubular shaft type delivery valve is installed in pump oilcan, sealing cone, power spring, answer magnetic piston, tubular shaft type delivery valve is fixed on the centre bore of one end above of pump oilcan, the lower end of tubular shaft type delivery valve is from the centre bore of the upper end of pump oilcan passes, enter in pump oilcan through answering magnetic piston, after power spring, enter into the top place that approaches sealing cone, the lower end of tubular shaft type delivery valve is gapped with the top of the sealing cone of sealing oil-feed endoporus, the sealing cone of sealing oil-feed endoporus is arranged on the inner conical surface of oil-feed endoporus the inner, the male cone (strobilus masculinus) of the sealing cone of sealing oil-feed endoporus coordinates with the inner conical surface of the inner internal taper hole of the oil-feed endoporus of the lower end of pump oilcan and can seal or open the oil inlet passage entering in pump oilcan, answer magnetic piston to be arranged on the upper part of the inner chamber of pump oilcan, power spring is arranged on the lower part of the inner chamber of pump oilcan, and the top, upper end of power spring is pressed in answers the lower end of magnetic piston, the lower end that top, lower end is pressed in the inner chamber of pump oilcan, the part that the upper surface of pump oilcan is exposed in the upper end of tubular shaft type delivery valve is connected with the lower end of carrying connector, carries connector to be fixed on the upper end of buoyancy shell by stretching out hole, carries the upper end of connector to be connected with the pipeline of transfer oil by flexible pipe or telescoping tube.

The material of described buoyancy shell is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell while adopting elastomeric material or after being shaped is soft-shell, can float on pasta will first in use the inner chamber inflation of buoyancy shell; The material of hollow valve body and pump oilcan adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of sealing cone adopts a type or the material of several types in metal, plastics, nylon, fiberglass and rubber; The material of answering magnetic piston is the material of the hard to bear magnetic field suction of energy; The material that power spring adopts is a type or the material of two types in metal and rubber, adopts when elastomeric material, and power spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring; Carrying the material of connector is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber.

Described buoyancy shell is the hollow cavity that produces buoyancy, the upper end of hollow cavity has He Xian hole, the hole of stretching out, lower end to have the outer hole of oil-feed, lower part in hollow cavity is provided with the parts of installing in magnetic field generator and pump oilcan and pump oilcan, and the upper part in hollow cavity is provided with conveying connector; Lower end in hollow shell coordinates with the lower end of pump oilcan and seals the inner chamber of the lower part of hollow shell, and the outer hole of oil-feed of hollow shell lower end communicates with the oil-feed endoporus of pump oilcan lower end; Stretching out hole is to allow the hole of carrying connector to pass, fix and carry connector by nut, and by carrying connector and sealing gasket and nut seal to stretch out hole; Line hole is the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; When buoyancy shell is put into oil, the buoyancy that buoyancy shell produces can support buoyancy shell and inner parts thereof all wt and on floating on above; When buoyancy shell swims in oil general work, can raise with the rising of oil face, reduce with the reduction of oil face.

The inner chamber of described pump oilcan is cylinder, and the upper end on the center line of inner chamber has centre bore to pass pump oilcan, there is oil-feed endoporus lower end through pump oilcan, has independently passage on the side of centre bore; There is internal taper hole the inner at oil-feed endoporus, and internal taper hole is the hole that has tapering, and the inner conical surface of internal taper hole is sealing surface, and inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone.

In order to facilitate processing and the assembling of pump oilcan, pump oilcan from upper end or lower end segmental machining recombinant together, or from three sections of processing are punished in top and bottom, recombinant is together pump oilcan.

Described tubular shaft type delivery valve comprises hollow valve body and sealing cone, and hollow valve body is the hollow shaft of hollow pipe-type, and the surface that hollow valve body stretches into the part in pump oilcan is the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston; There is fuel-displaced sealed end the lower end of hollow valve body, the lower surface of fuel-displaced sealed end is inner conical surface in lower end, the upper surface of hollow valve body, the large end of inner conical surface communicates with the upper end of tubular shaft type delivery valve, small end communicates with the lower end of tubular shaft type delivery valve, and sealing cone is installed on inner conical surface; The inner conical surface of fuel-displaced sealed end coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of the gravity of boring in sealing, can seal inner conical surface, can open inner conical surface and form passage with the sealing of sealing cone when enter the oil of pressure from the endoporus of hollow valve body lower end.

Described sealing cone is spherical, the spherical of spherical is sealing surface, spherical coordinates with the inner inner conical surface of oil-feed endoporus and can seal oil inlet passage and open the passage into oil, and spherical coordinates with the inner conical surface of fuel-displaced sealed end and can seal oil discharge passage and open oil discharge passage.

The described magnetic piston of answering is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; The annular groove that has depression in smooth center hole, annular groove is embedded with sealing ring; The annular groove that has depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body and can O-ring cylinder, and can on the face of cylinder of hollow valve body, slide; Periphery coordinates inner chamber that can canned pump oilcan with the inner chamber of pump oilcan, and can in the inner chamber of pump oilcan, slide.

Described magnetic field control controller is the controller that controlling magnetic field generator generates an electromagnetic field, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Described magnetic field generator is the solenoid that can generate an electromagnetic field.

Described sealing cone is cone or cone cylinder, and the periphery of cone or cone cylinder is male cone (strobilus masculinus), and male cone (strobilus masculinus) coordinates with inner conical surface.

Described conveying connector is the petroleum pipeline with the integral type of connector and tube connector.

Described oil-feed endoporus be the oil inner chamber that enters pump oilcan through via hole, the upper end of oil-feed endoporus is that inner, lower end is outer end.

Described foot rest is to support oil to take the supporter installing in well, there is the load-bearing piece of horizontal independent load-bearing piece or annular the lower end of supporter, the independent load-bearing piece of every a slice is in the lower end of a foot rest, and the load-bearing piece of annular takes the foot rest lower end of installing in well to be cascaded in same oil.

Described oil takes device in well in the process of taking oil, in the valve of control oil-feed and in fuel-displaced valve, there is no return spring; When fuel-displaced, the gravity that adopts sealing cone automatically declines return and closes oil inlet passage and seal, and adopts pressure to open the oil discharge passage outside oil rear pump oilcan; When oil-feed, the gravity that adopts sealing cone automatically declines return and closes oil discharge passage and seal, and adopts suction to open oil and enters the passage in pump oilcan.

In order to ensure that buoyancy shell can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell.

In order to ensure that oil can normally enter in the outer hole of oil-feed, the center of gravity of buoyancy shell is manufactured on the position near the outer hole of oil-feed.

For oil can be entered in pump oilcan, the outer hole of oil-feed that swims in the buoyancy shell on oil face must be slipped into the following oil pump of oil face and can normally work.

To there is no silt and moisture in order ensureing to enter in the oil in oil pump, when hole approaches the bottom of oil well outside oil-feed, to adopt foot rest to support buoyancy shell the bottom of the outer hole of oil-feed and oil well is maintained a certain distance.

In order to reduce resistance in the time answering magnetic piston stroking upward, be provided with passage in the upper end of pump oilcan, passage can make the inner chamber that the pump oilcan of answering magnetic piston portion is installed communicate with the inner chamber of buoyancy shell.

For make to answer magnetic piston in driving pump oilcan answer oil below magnetic piston to enter tubular shaft type delivery valve after can get back to smoothly the top in pump oilcan, adopt power spring as the power that promotes to answer magnetic piston return.

When use, take device in well to be put in the oil in oil well in oil, the outer hole of oil-feed and oil-feed endoporus go deep in oil, the upper part emersion oil face of buoyancy shell. connect the circuit of insulated electric conductor and magnetic field control controller, the power-on circuit that magnetic field control controller is connected magnetic field generator generates an electromagnetic field, the attraction that electromagnetic field produces pulls the pressure of answering magnetic piston to overcome power spring to move down, now, the sealing coordinating with the inner conical surface of oil-feed endoporus is bored the inner conical surface gluing, sealing of descending under the effect of self gravitation and oil-feed endoporus and is closed oil inlet passage, oil while answering magnetic descent of piston in driving pump oilcan and make oil produce internal pressure, the inner conical surface that the oil that has pressure enters fuel-displaced sealed end from the lower end of hollow valve body upwards wash open with the sealing cone displacement of the inner conical surface sealing of fuel-displaced sealed end continuation up, enter and carry in connector from the upper end of hollow valve body, again from carrying connector to be transported to the container of oil pipeline or transport oil through piping. the attraction of answering magnetic piston to produce at magnetic field generator pulls lower compression power spring and when descending putting in place, magnetic field control controller disconnects the power-on circuit of magnetic field generator, magnetic field diminishes, answer magnetic piston up under the promotion of power spring, now, the sealing cone descending inner conical surface fuel-displaced sealed end under the effect of the gravity of self coordinating with the inner conical surface of fuel-displaced sealed end is shut and makes oil not return to the inner chamber of pump oilcan, while answering magnetic piston stroking upward, the cavity below magnetic piston of answering in pump oilcan has produced pull of vacuum, pull of vacuum is inhaled movable sealing cone and is separated with the inner conical surface of oil-feed endoporus, oil aperture from oil-feed is crossed oil-feed endoporus, enter again the inner chamber of pump oilcan through the inner conical surface of oil-feed endoporus the inner, answer magnetic piston up and while moving to the top of inner chamber of pump oilcan under the promotion of power spring, now, the sealing cone coordinating with the inner conical surface of oil-feed endoporus is closed oil inlet passage under the effect of self gravitation, the power-on circuit that magnetic field control controller is connected again magnetic field generator generates an electromagnetic field again, so connection of circulation and cut off circuit, constantly goes out oil pump and is transported in the container of oil pipeline or transport oil. in the process of taking out oil, buoyancy shell can automatically raise or reduce with the rising of oil face or reduction. in the process of operation of oil pump, answer magnetic piston in the time that the inner chamber of pump oilcan moves up and down, air, from the inner chamber of passage turnover pump oilcan, reduces to answer the working resistance of magnetic piston.

Oil is taked a manufacture method of installing in well, it is characterized in that:

During fabrication, buoyancy shell adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell while adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, make it float on pasta will first in use the inner chamber inflation of buoyancy shell; Hollow valve body and pump oilcan adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Sealing cone adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass and rubber; Answer magnetic piston to adopt the material manufacture of the hard to bear magnetic field suction of energy; Power spring adopts a type or the material manufacture of two types in metal and rubber, and while adopting elastomeric material to manufacture, power spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring; Carry connector to adopt a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber.

Buoyancy shell creates the hollow cavity that produces buoyancy, manufacture the upper end of hollow cavity He Xian hole, the hole of stretching out, manufacture lower end the outer hole of oil-feed, stretch out hole and create the hole that allows conveying connector pass, fix and carry connector by nut, and by carrying connector and sealing gasket and nut seal to stretch out hole; Line hole creates the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; Lower part in hollow cavity is provided with the parts of installing in magnetic field generator and pump oilcan and pump oilcan, and the upper part in hollow cavity is provided with conveying connector; Lower end in hollow shell coordinates with the lower end of pump oilcan and seals the inner chamber of the lower part of hollow shell, and the outer hole of oil-feed of hollow shell lower end communicates with the oil-feed endoporus of pump oilcan lower end.

For convenient for assembly, during fabrication, buoyancy shell, from the place of middle shape maximum is divided into two parts manufacture, recombinant is together for buoyancy shell.

The inner chamber of pump oilcan creates cylindrical cavity, and manufacture the upper end on the center line of inner chamber has centre bore to pass pump oilcan, lower end manufacture has oil-feed endoporus through pump oilcan, manufactures and has independently passage on the side of centre bore; Having circular internal taper hole, internal taper hole in the inner of oil-feed endoporus manufacture is the hole that has tapering, and the inner conical surface of internal taper hole creates sealing surface, and inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone.

In order to facilitate processing and the assembling of pump oilcan, pump oilcan during fabrication, pump oilcan from upper end or lower end segmentation manufacture recombinant together, or from three sections of manufactures are punished in top and bottom, recombinant is together pump oilcan.

Sealing cone creates spherical, the spherical of spherical creates sealing surface, the inner inner conical surface of spherical and oil-feed endoporus coordinates and can seal oil inlet passage and open the passage into oil, and spherical coordinates with the inner conical surface of fuel-displaced sealed end and can seal oil discharge passage and open oil discharge passage.

Tubular shaft type delivery valve creates hollow valve body and sealing cone two parts, hollow valve body creates the hollow shaft of hollow pipe-type, the surface that hollow valve body stretches into the part in pump oilcan creates the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston; Manufacture the lower end of hollow valve body fuel-displaced sealed end, lower end, upper surface that the lower surface of fuel-displaced sealed end is manufactured on hollow valve body create inner conical surface, the large end of inner conical surface communicates with the upper end of tubular shaft type delivery valve, small end communicates with the lower end of tubular shaft type delivery valve, and sealing cone is installed on inner conical surface; The inner conical surface of fuel-displaced sealed end coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of the gravity of boring in sealing, can seal inner conical surface, can open inner conical surface and form passage with the sealing of sealing cone when enter the oil of pressure from the endoporus of hollow valve body lower end.

Answer magnetic piston to create columniform iron core, manufacture at the position of the center line of columniform iron core smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; On smooth periphery, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body and can O-ring cylinder, and can on the face of cylinder of hollow valve body, slide; Periphery coordinates inner chamber that can canned pump oilcan with the inner chamber of pump oilcan, and can in the inner chamber of pump oilcan, slide.

Control controller in magnetic field creates the controller that controlling magnetic field generator generates an electromagnetic field, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Magnetic field generator creates the solenoid that can generate an electromagnetic field.

Sealing cone creates cone or cone cylinder, and the periphery of cone or cone cylinder creates male cone (strobilus masculinus), and male cone (strobilus masculinus) coordinates with inner conical surface.

Carry connector to create the petroleum pipeline with the integral type of connector and tube connector.

Oil-feed endoporus create oil enter pump oilcan inner chamber through via hole, the upper end of oil-feed endoporus creates the inner, lower end creates outer end.

Foot rest creates support oil and takes the supporter installing in well, the load-bearing piece that has horizontal independent load-bearing piece or annular is manufactured in the lower end of supporter, the independent load-bearing piece of every a slice is in the lower end of a foot rest, and the load-bearing piece of annular takes the foot rest lower end of installing in well to be cascaded in same oil.

In order to reduce resistance in the time answering magnetic piston stroking upward, manufacture and have passage, passage can make the inner chamber that the pump oilcan of answering magnetic piston portion is installed communicate with the inner chamber of buoyancy shell in the upper end of pump oilcan.

Lower part in buoyancy shell is provided with pump oilcan, magnetic field generator, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position in the outer hole of oil-feed of buoyancy shell lower end, magnetic field generator is fixed on the lower part of pump oilcan outside, and the lower end of pump oilcan is fixed on the lower end in buoyancy shell. the circuit that connects magnetic field generator is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell. tubular shaft type delivery valve is installed in pump oilcan, sealing cone, power spring, answer magnetic piston, tubular shaft type delivery valve is fixed on the centre bore of one end above of pump oilcan, the lower end of tubular shaft type delivery valve is from the centre bore of the upper end of pump oilcan passes, enter in pump oilcan through answering magnetic piston, after power spring, enter into the top place that approaches sealing cone, the lower end of tubular shaft type delivery valve is gapped with the top of the sealing cone of sealing oil-feed endoporus, the sealing cone of sealing oil-feed endoporus is arranged on the inner conical surface of oil-feed endoporus the inner, the male cone (strobilus masculinus) of the sealing cone of sealing oil-feed endoporus coordinates with the inner conical surface of the inner internal taper hole of the oil-feed endoporus of the lower end of pump oilcan and can seal or open the oil inlet passage entering in pump oilcan, answer magnetic piston to be arranged on the upper part of the inner chamber of pump oilcan, power spring is arranged on the lower part of the inner chamber of pump oilcan, and the top, upper end of power spring is pressed in answers the lower end of magnetic piston, the lower end that top, lower end is pressed in the inner chamber of pump oilcan, the part that the upper surface of pump oilcan is exposed in the upper end of tubular shaft type delivery valve is connected with the lower end of carrying connector, carries connector to be fixed on the upper end of buoyancy shell by stretching out hole, carries the upper end of connector to be connected with the pipeline of transfer oil by flexible pipe or telescoping tube.

Oil of the present invention is taked compact conformation, the powerful of in well, installing, and swims on oil face, can automatically raise or reduce with the rising of oil face or reduction, and while taking oil, silt and the moisture of oil well bottom do not enter in oil pump; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Brief description of the drawings

Fig. 1 is that oil is taked the overall structure schematic diagram installing in well.

Shown in figure: buoyancy shell 1, foot rest 2, oil-feed outer hole 3, pump oilcan 4, hollow valve body 5, answer magnetic piston 6, power spring 7, sealing cone 8, passage 9, carry connector 11, magnetic field generator 13.

Detailed description of the invention

Oil of the present invention takes device in well mainly to comprise buoyancy shell 1, the outer hole 3 of oil-feed, magnetic field generator 13, pump oilcan 4, oil-feed endoporus, sealing cone 8, power spring 7, sealing cone, answer magnetic piston, tubular shaft type delivery valve, carry connector 11, field controller.

Lower part in buoyancy shell 1 is provided with pump oilcan 4, magnetic field generator 13, and below the outside of buoyancy shell 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 is lower than the position in the outer hole 3 of oil-feed of buoyancy shell 1 lower end; Magnetic field generator 13 is fixed on the lower part of pump oilcan 4 outsides, and the lower end of pump oilcan 4 is fixed on the lower end in buoyancy shell 1.

The circuit that connects magnetic field generator 13 is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell 1.

Tubular shaft type delivery valve is installed in pump oilcan 4, sealing cone 8, power spring 7, answer magnetic piston 6, tubular shaft type delivery valve is fixed on the centre bore of one end above of pump oilcan 4, the lower end of tubular shaft type delivery valve is from the centre bore of the upper end of pump oilcan 4 passes, enter in pump oilcan 4 through answering magnetic piston 6, after power spring 7, enter into the top place that approaches sealing cone 8, the lower end of tubular shaft type delivery valve is gapped with the top of the sealing cone 8 of sealing oil-feed endoporus, the sealing cone 8 of sealing oil-feed endoporus is arranged on the inner conical surface of oil-feed endoporus the inner, the male cone (strobilus masculinus) of the sealing cone 8 of sealing oil-feed endoporus coordinates with the inner conical surface of the inner internal taper hole of the oil-feed endoporus of the lower end of pump oilcan 4 and can seal or open the oil inlet passage entering in pump oilcan 4, answer magnetic piston 6 to be arranged on the upper part of the inner chamber of pump oilcan 4, power spring 7 is arranged on the lower part of the inner chamber of pump oilcan 4, and the top, upper end of power spring 7 is pressed in answers the lower end of magnetic piston 6, the lower end that top, lower end is pressed in the inner chamber of pump oilcan 4, the part that the upper surface of pump oilcan 4 is exposed in the upper end of tubular shaft type delivery valve is connected with the lower end of carrying connector 11, carry connector 11 to be fixed on the upper end of buoyancy shell 1 by stretching out hole, carry the upper end of connector 11 to be connected with the pipeline of transfer oil by flexible pipe or telescoping tube.

The material of described buoyancy shell 1 is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell 1 while adopting elastomeric material or after being shaped is soft-shell, can float on pasta will first in use the inner chamber inflation of buoyancy shell 1; The material of hollow valve body 5 and pump oilcan 4 adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of sealing cone 8 adopts a type or the material of several types in metal, plastics, nylon, fiberglass and rubber; The material of answering magnetic piston 6 is materials of the hard to bear magnetic field suction of energy; The material that power spring 7 adopts is a type or the material of two types in metal and rubber, adopts when elastomeric material, and power spring 7 is springs of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring; Carrying the material of connector 11 is a type or materials of several types in metal, plastics, nylon, fiberglass, rubber.

Described buoyancy shell 1 is the hollow cavity that produces buoyancy, the upper end of hollow cavity has He Xian hole, the hole of stretching out, lower end to have the outer hole 3 of oil-feed, lower part in hollow cavity is provided with the parts of magnetic field generator 13 and pump oilcan 4 and the 4 interior installations of pump oilcan, and the upper part in hollow cavity is provided with carries connector 11; Lower end in hollow shell coordinates with the lower end of pump oilcan 4 and seals the inner chamber of the lower part of hollow shell, and the outer hole 3 of oil-feed of hollow shell lower end communicates with the oil-feed endoporus of pump oilcan 4 lower ends; Stretching out hole is to allow the hole of carrying connector 11 to pass, fix and carry connector 11 by nut, and by carrying connector 11 and sealing gasket and nut seal to stretch out hole; Line hole is the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; When buoyancy shell 1 is put into oil, the buoyancy that buoyancy shell 1 produces can support buoyancy shell 1 and inner parts thereof all wt and on floating on above; When buoyancy shell 1 swims in oil general work, can raise with the rising of oil face, reduce with the reduction of oil face.

The inner chamber of described pump oilcan 4 is cylinders, and the upper end on the center line of inner chamber has centre bore to pass pump oilcan 4, there is oil-feed endoporus lower end through pump oilcan 4, has independently passage 9 on the side of centre bore; There is internal taper hole the inner at oil-feed endoporus, and internal taper hole is the hole that has tapering, and the inner conical surface of internal taper hole is sealing surface, and inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone 8.

Described tubular shaft type delivery valve comprises hollow valve body 5 and sealing cone 8, and hollow valve body 5 is hollow shafts of hollow pipe-type, and the surface that hollow valve body 5 stretches into the part in pump oilcan 4 is the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston 6; There is fuel-displaced sealed end the lower end of hollow valve body 5, the lower surface of fuel-displaced sealed end is inner conical surfaces in lower end, the upper surface of hollow valve body 5, the large end of inner conical surface communicates with the upper end of tubular shaft type delivery valve, small end communicates with the lower end of tubular shaft type delivery valve, and sealing cone 8 is installed on inner conical surface; The inner conical surface of fuel-displaced sealed end coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of gravity that seals cone 8, can seal inner conical surface, can open inner conical surface and form passage with the sealing of sealing cone 8 when enter the oil of pressure from the endoporus of hollow valve body 5 lower ends.

Described sealing cone 8 is sphericals, the spherical of spherical is sealing surface, spherical coordinates with the inner inner conical surface of oil-feed endoporus and can seal oil inlet passage and open the passage into oil, and spherical coordinates with the inner conical surface of fuel-displaced sealed end and can seal oil discharge passage and open oil discharge passage.

The described magnetic piston 6 of answering is columniform iron cores, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; The annular groove that has depression in smooth center hole, annular groove is embedded with sealing ring; The annular groove that has depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body 5 and can O-ring cylinder, and can on the face of cylinder of hollow valve body 5, slide; Periphery coordinates inner chamber that can canned pump oilcan 4 with the inner chamber of pump oilcan 4, and can in the inner chamber of pump oilcan 4, slide.

Described magnetic field control controller is the controller that controlling magnetic field generator 13 generates an electromagnetic field, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Described conveying connector 11 is the petroleum pipelines with the integral type of connector and tube connector.

Described oil-feed endoporus be the oil inner chamber that enters pump oilcan 4 through via hole, the upper end of oil-feed endoporus is that inner, lower end is outer end.

Described foot rest 2 is to support oil to take the supporter installing in well, there is the load-bearing piece of horizontal independent load-bearing piece or annular the lower end of supporter, the independent load-bearing piece of every a slice is in the lower end of a foot rest 2, and the load-bearing piece of annular takes foot rest 2 lower ends of installing in well to be cascaded in same oil.

Described oil takes device in well in the process of taking oil, in the valve of control oil-feed and in fuel-displaced valve, there is no return spring. When fuel-displaced, the gravity that adopts sealing cone 8 automatically declines return and closes oil inlet passage and seal, and adopts pressure to open the oil discharge passage outside oil rear pump oilcan; When oil-feed, the gravity that adopts sealing cone 8 automatically declines return and closes oil discharge passage and seal, and adopts suction to open oil and enters the passage in pump oilcan.

In order to ensure that buoyancy shell 1 can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell 1;

In order to ensure that oil can normally enter in the outer hole 3 of oil-feed, the center of gravity of buoyancy shell 1 is manufactured on the position near the outer hole 3 of oil-feed;

For oil can be entered in pump oilcan 4, the outer hole 3 of oil-feed that swims in the buoyancy shell 1 on oil face must be slipped into the following oil pump of oil face and can normally work;

To there is no silt and moisture in order ensureing to enter in the oil in oil pump, when hole 3 approaches the bottom of oil well outside oil-feed, to adopt foot rest 2 to support buoyancy shell 1 the outer hole 3 of oil-feed is maintained a certain distance with the bottom of oil well.

In order to reduce resistance in the time answering magnetic piston 6 up, be provided with passage 9 in the upper end of pump oilcan 4, passage 9 can make the inner chamber that the pump oilcan 4 of answering magnetic piston 6 parts is installed communicate with the inner chamber of buoyancy shell 1.

For make to answer magnetic piston 6 in driving pump oilcan 4 answer oil below magnetic piston 6 to enter tubular shaft type delivery valve after can get back to smoothly the top in pump oilcan 4, adopt power spring 7 as the power that promotes to answer magnetic piston 6 returns.

When use, take device in well to be put in the oil in oil well in oil, the outer hole 3 of oil-feed and oil-feed endoporus go deep in oil, the upper part emersion oil face of buoyancy shell 1. connect the circuit of insulated electric conductor and magnetic field control controller, the power-on circuit that magnetic field control controller is connected magnetic field generator 13 generates an electromagnetic field, the attraction that electromagnetic field produces pulls the pressure of answering magnetic piston 6 to overcome power spring 7 to move down, now, the sealing cone 8 coordinating with the inner conical surface of oil-feed endoporus is descending under the effect of self gravitation closes oil inlet passage with the inner conical surface gluing, sealing of oil-feed endoporus, oil while answering magnetic piston 6 descending in driving pump oilcan 4 and make oil produce internal pressure, the inner conical surface that the oil that has pressure enters fuel-displaced sealed end from the lower end of hollow valve body 5 upwards wash open with sealing cone 8 displacements of the inner conical surface sealing of fuel-displaced sealed end continuation up, enter and carry in connector 11 from the upper end of hollow valve body 5, again from carrying connector 11 to be transported to the container of oil pipeline or transport oil through piping. the attraction of answering magnetic piston 6 to produce at magnetic field generator 13 pulls lower compression power spring 7 and when descending putting in place, magnetic field control controller disconnects the power-on circuit of magnetic field generator 13, magnetic field diminishes, answer magnetic piston 6 up under the promotion of power spring 7, now, under the effect of sealing cone 8 gravity at self that coordinate with the inner conical surface of fuel-displaced sealed end, the descending inner conical surface fuel-displaced sealed end is shut and makes oil not return to the inner chamber of pump oilcan 4, while answering magnetic piston 6 up, the cavity below magnetic piston 6 of answering in pump oilcan 4 has produced pull of vacuum, pull of vacuum is inhaled movable sealing cone 8 and is separated with the inner conical surface of oil-feed endoporus, oil is hole 3 process oil-feed endoporus from oil-feed, enter again the inner chamber of pump oilcan 4 through the inner conical surface of oil-feed endoporus the inner, answer magnetic piston 6 up and while moving to the top of inner chamber of pump oilcan 4 under the promotion of power spring 7, now, the sealing cone 8 coordinating with the inner conical surface of oil-feed endoporus is closed oil inlet passage under the effect of self gravitation, the power-on circuit that magnetic field control controller is connected again magnetic field generator 13 generates an electromagnetic field again, so connection of circulation and cut off circuit, constantly goes out oil pump and is transported in the container of oil pipeline or transport oil. in the process of taking out oil, buoyancy shell 1 can automatically raise or reduce with the rising of oil face or reduction. in the process of operation of oil pump, answer magnetic piston 6 in the time that the inner chamber of pump oilcan 4 moves up and down, air passes in and out the inner chamber of pump oilcan 4 from passage 9, reduce to answer the working resistance of magnetic piston 6.

Claims

1. an oil is taked to install in well, it is characterized in that: described oil takes device in well to comprise buoyancy shell (1), the outer hole (3) of oil-feed, magnetic field generator (13), pump oilcan (4), oil-feed endoporus, sealing cone (8), power spring (7), sealing cone, answer magnetic piston, tubular shaft type delivery valve, carry connector (11), field controller;

Lower part in buoyancy shell (1) is provided with pump oilcan (4), magnetic field generator (13), below the outside of buoyancy shell (1), one side is fixed with foot rest (2), and the lower end of foot rest (2) is lower than the position in the outer hole (3) of oil-feed of buoyancy shell (1) lower end; Magnetic field generator (13) is fixed on the lower part of pump oilcan (4) outside, and the lower end of pump oilcan (4) is fixed on the lower end in buoyancy shell (1);

The circuit that connects magnetic field generator (13) is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell (1);

In pump oilcan (4), tubular shaft type delivery valve is installed, sealing cone (8), power spring (7), answer magnetic piston (6), tubular shaft type delivery valve is fixed on the centre bore of one end above of pump oilcan (4), the lower end of tubular shaft type delivery valve is from the centre bore of the upper end of pump oilcan (4) passes, enter in pump oilcan (4) through answering magnetic piston (6), after power spring (7), enter into the top place that approaches sealing cone (8), the lower end of tubular shaft type delivery valve is gapped with the top of the sealing cone (8) of sealing oil-feed endoporus, the sealing cone (8) of sealing oil-feed endoporus is arranged on the inner conical surface of oil-feed endoporus the inner, the male cone (strobilus masculinus) of the sealing cone (8) of sealing oil-feed endoporus coordinates with the inner conical surface of the inner internal taper hole of the oil-feed endoporus of the lower end of pump oilcan (4) and can seal or open and enter the interior oil inlet passage of pump oilcan (4), answer magnetic piston (6) to be arranged on the upper part of the inner chamber of pump oilcan (4), power spring (7) is arranged on the lower part of the inner chamber of pump oilcan (4), and the top, upper end of power spring (7) is pressed in answers the lower end of magnetic piston (6), the lower end that top, lower end is pressed in the inner chamber of pump oilcan (4), the part that the upper surface of pump oilcan (4) is exposed in the upper end of tubular shaft type delivery valve is connected with the lower end of carrying connector (11), carry connector (11) to be fixed on the upper end of buoyancy shell (1) by stretching out hole, carry the upper end of connector (11) to be connected with the pipeline of transfer oil by flexible pipe or telescoping tube,

The material of described buoyancy shell (1) is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell (1) while adopting elastomeric material or after being shaped is soft-shell, can float on pasta will first in use the inner chamber inflation of buoyancy shell (1); The material of hollow valve body (5) and pump oilcan (4) adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of sealing cone (8) adopts a type or the material of several types in metal, plastics, nylon, fiberglass and rubber; The material of answering magnetic piston (6) is the material of the hard to bear magnetic field suction of energy; The material that power spring (7) adopts is a type or the material of two types in metal and rubber, while adopting elastomeric material, power spring (7) is the spring of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring; Carrying the material of connector (11) is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber;

Described buoyancy shell (1) is the hollow cavity that produces buoyancy, the upper end of hollow cavity has He Xian hole, the hole of stretching out, lower end to have the outer hole (3) of oil-feed, lower part in hollow cavity is provided with the parts of installing in magnetic field generator (13) and pump oilcan (4) and pump oilcan (4), and the upper part in hollow cavity is provided with carries connector (11); Lower end in hollow shell coordinates with the lower end of pump oilcan (4) and seals the inner chamber of the lower part of hollow shell, and the outer hole (3) of oil-feed of hollow shell lower end communicates with the oil-feed endoporus of pump oilcan (4) lower end; Stretching out hole is to allow the hole of carrying connector (11) to pass, fix and carry connector (11) by nut, and by carrying connector (11) and sealing gasket and nut seal to stretch out hole; Line hole is the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; When buoyancy shell (1) is put into oil, the buoyancy that buoyancy shell (1) produces can support buoyancy shell (1) and inner parts thereof all wt and on floating on above; When buoyancy shell (1) swims in oil general work, can raise with the rising of oil face, reduce with the reduction of oil face;

The inner chamber of described pump oilcan (4) is cylinder, upper end on the center line of inner chamber has centre bore to pass pump oilcan (4), there is oil-feed endoporus lower end through pump oilcan (4), has independently passage (9) on the side of centre bore; There is internal taper hole the inner at oil-feed endoporus, and internal taper hole is the hole that has tapering, and the inner conical surface of internal taper hole is sealing surface, and inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone (8);

In order to facilitate processing and the assembling of pump oilcan, pump oilcan from upper end or lower end segmental machining recombinant together, or from three sections of processing are punished in top and bottom, recombinant is together pump oilcan;

Described tubular shaft type delivery valve comprises hollow valve body (5) and sealing cone (8), hollow valve body (5) is the hollow shaft of hollow pipe-type, the surface that hollow valve body (5) stretches into the part in pump oilcan (4) is the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston (6); There is fuel-displaced sealed end the lower end of hollow valve body (5), the lower surface of fuel-displaced sealed end is inner conical surface in lower end, the upper surface of hollow valve body (5), the large end of inner conical surface communicates with the upper end of tubular shaft type delivery valve, small end communicates with the lower end of tubular shaft type delivery valve, and sealing cone (8) is installed on inner conical surface; The inner conical surface of fuel-displaced sealed end coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of gravity that seals cone (8), can seal inner conical surface, when enter the oil of pressure from the endoporus of hollow valve body (5) lower end, can open inner conical surface and bore the sealing of (8) and form passage with sealing;

Described sealing cone (8) is spherical, the spherical of spherical is sealing surface, spherical coordinates with the inner inner conical surface of oil-feed endoporus and can seal oil inlet passage and open the passage into oil, and spherical coordinates with the inner conical surface of fuel-displaced sealed end and can seal oil discharge passage and open oil discharge passage;

The described magnetic piston (6) of answering is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; The annular groove that has depression in smooth center hole, annular groove is embedded with sealing ring; The annular groove that has depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body (5) and can O-ring cylinder, and can on the face of cylinder of hollow valve body (5), slide; Periphery coordinates inner chamber that can canned pump oilcan (4) with the inner chamber of pump oilcan (4), and can in the inner chamber of pump oilcan (4), slide;

Described magnetic field control controller is the controller that controlling magnetic field generator (13) generates an electromagnetic field, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time;

Described magnetic field generator is the solenoid that can generate an electromagnetic field;

Described sealing cone is cone or cone cylinder, and the periphery of cone or cone cylinder is male cone (strobilus masculinus), and male cone (strobilus masculinus) coordinates with inner conical surface;

Described conveying connector (11) is the petroleum pipeline with the integral type of connector and tube connector;

Described oil-feed endoporus be the oil inner chamber that enters pump oilcan (4) through via hole, the upper end of oil-feed endoporus is that inner, lower end is outer end;

Described foot rest (2) is to support oil to take the supporter installing in well, there is the load-bearing piece of horizontal independent load-bearing piece or annular the lower end of supporter, the independent load-bearing piece of every a slice is in the lower end of a foot rest (2), and the load-bearing piece of annular takes foot rest (2) lower end of installing in well to be cascaded in same oil;

Described oil takes device in well in the process of taking oil, in the valve of control oil-feed and in fuel-displaced valve, there is no return spring; When fuel-displaced, the gravity that adopts sealing cone (8) automatically declines return and closes oil inlet passage and seal, and adopts pressure to open the oil discharge passage outside oil rear pump oilcan; When oil-feed, the gravity that adopts sealing cone (8) automatically declines return and closes oil discharge passage and seal, and adopts suction to open oil and enters the passage in pump oilcan;

When use, take device in well to be put in the oil in oil well in oil, the outer hole (3) of oil-feed and oil-feed endoporus go deep in oil, the upper part emersion oil face of buoyancy shell (1), connect the circuit of insulated electric conductor and magnetic field control controller, the power-on circuit that magnetic field control controller is connected magnetic field generator (13) generates an electromagnetic field, the attraction that electromagnetic field produces pulls the pressure of answering magnetic piston (6) to overcome power spring (7) to move down, now, the sealing cone (8) coordinating with the inner conical surface of oil-feed endoporus is descending under the effect of self gravitation closes oil inlet passage with the inner conical surface gluing, sealing of oil-feed endoporus, oil while answering magnetic piston (6) descending in driving pump oilcan (4) and make oil produce internal pressure, the inner conical surface that the oil that has pressure enters fuel-displaced sealed end from the lower end of hollow valve body (5) upwards wash open with sealing cone (8) displacement of the inner conical surface sealing of fuel-displaced sealed end continuation up, enter and carry in connector (11) from the upper end of hollow valve body (5), again from carrying connector (11) to be transported to the container of oil pipeline or transport oil through piping, the attraction of answering magnetic piston (6) to produce at magnetic field generator (13) pulls lower compression power spring (7) and when descending putting in place, magnetic field control controller disconnects the power-on circuit of magnetic field generator (13), magnetic field diminishes, answer magnetic piston (6) up under the promotion of power spring (7), now, sealing cone (8) the descending inner conical surface fuel-displaced sealed end under the effect of the gravity of self coordinating with the inner conical surface of fuel-displaced sealed end is shut and makes oil not return to the inner chamber of pump oilcan (4), while answering magnetic piston (6) up, the cavity below magnetic piston (6) of answering in pump oilcan (4) has produced pull of vacuum, pull of vacuum is inhaled movable sealing cone (8) and is separated with the inner conical surface of oil-feed endoporus, oil is hole (3) process oil-feed endoporus from oil-feed, enter again the inner chamber of pump oilcan (4) through the inner conical surface of oil-feed endoporus the inner, answer magnetic piston (6) up and while moving to the top of inner chamber of pump oilcan (4) under the promotion of power spring (7), now, the sealing cone (8) coordinating with the inner conical surface of oil-feed endoporus is closed oil inlet passage under the effect of self gravitation, the power-on circuit that magnetic field control controller is connected again magnetic field generator (13) generates an electromagnetic field again, so connection of circulation and cut off circuit, constantly goes out oil pump and is transported in the container of oil pipeline or transport oil, in the process of taking out oil, buoyancy shell (1) can automatically raise or reduce with the rising of oil face or reduction, in the process of operation of oil pump, answer magnetic piston (6) in the time that the inner chamber of pump oilcan (4) moves up and down, air, from the inner chamber of passage (9) turnover pump oilcan (4), reduces to answer the working resistance of magnetic piston (6).

2. oil according to claim 1 is taked to install in well, it is characterized in that: in order to ensure that buoyancy shell (1) can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell (1);

In order to ensure that oil can normally enter in the outer hole (3) of oil-feed, the center of gravity of buoyancy shell (1) is manufactured on the position near the outer hole (3) of oil-feed;

For oil can be entered in pump oilcan (4), the outer hole (3) of oil-feed that swims in the buoyancy shell (1) on oil face must be slipped into the following oil pump of oil face and can normally work.

3. oil according to claim 1 is taked to install in well, it is characterized in that: in the oil in oil pump, there is no silt and moisture in order to ensure to enter, when hole outside oil-feed (3) approaches the bottom of oil well, adopt foot rest (2) to support buoyancy shell (1) the outer hole (3) of oil-feed is maintained a certain distance with the bottom of oil well;

In order to reduce resistance in the time answering magnetic piston (6) up, be provided with passage (9) in the upper end of pump oilcan (4), the inner chamber that passage (9) can make to install the pump oilcan (4) of answering magnetic piston (6) part communicates with the inner chamber of buoyancy shell (1).

4. oil according to claim 1 is taked to install in well, it is characterized in that: for make to answer magnetic piston (6) in driving pump oilcan (4) answer oil below magnetic piston (6) to enter tubular shaft type delivery valve after can get back to smoothly the top in pump oilcan (4), adopt power spring (7) as the power that promotes to answer magnetic piston (6) return.

5. oil according to claim 1 is taked to install in well, it is characterized in that: described oil is taked compact conformation, the powerful of in well, installing, swim on oil face, can automatically raise or reduce with the rising of oil face or reduction, while taking oil, silt and the moisture of oil well bottom enter in oil pump; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. oil is taked a manufacture method of installing in well, it is characterized in that:

During fabrication, buoyancy shell (1) adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell (1) while adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, make it float on pasta will first in use the inner chamber inflation of buoyancy shell (1); Hollow valve body (5) and pump oilcan (4) adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Sealing cone (8) adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass and rubber; Answer magnetic piston (6) to adopt the material manufacture of the hard to bear magnetic field suction of energy; Power spring (7) adopts a type or the material manufacture of two types in metal and rubber, while adopting elastomeric material to manufacture, power spring (7) creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring; Carry connector (11) to adopt a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber;

Buoyancy shell (1) creates the hollow cavity that produces buoyancy, manufacture the upper end of hollow cavity He Xian hole, the hole of stretching out, manufacture lower end the outer hole (3) of oil-feed, stretch out hole and create the hole that allows conveying connector (11) pass, fix and carry connector (11) by nut, and by carrying connector (11) and sealing gasket and nut seal to stretch out hole; Line hole creates the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; Lower part in hollow cavity is provided with the parts of installing in magnetic field generator (13) and pump oilcan (4) and pump oilcan (4), and the upper part in hollow cavity is provided with carries connector (11); Lower end in hollow shell coordinates with the lower end of pump oilcan (4) and seals the inner chamber of the lower part of hollow shell, and the outer hole (3) of oil-feed of hollow shell lower end communicates with the oil-feed endoporus of pump oilcan (4) lower end;

For convenient for assembly, during fabrication, buoyancy shell (1), from the place of middle shape maximum is divided into two parts manufacture, recombinant is together for buoyancy shell (1);

The inner chamber of pump oilcan (4) creates cylindrical cavity, manufacture upper end on the center line of inner chamber has centre bore to pass pump oilcan (4), lower end manufacture has oil-feed endoporus through pump oilcan (4), manufactures and has independently passage (9) on the side of centre bore; Having circular internal taper hole, internal taper hole in the inner of oil-feed endoporus manufacture is the hole that has tapering, and the inner conical surface of internal taper hole creates sealing surface, and inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone (8);

In order to facilitate processing and the assembling of pump oilcan, pump oilcan during fabrication, pump oilcan from upper end or lower end segmentation manufacture recombinant together, or from three sections of manufactures are punished in top and bottom, recombinant is together pump oilcan;

Sealing cone (8) creates spherical, the spherical of spherical creates sealing surface, the inner inner conical surface of spherical and oil-feed endoporus coordinates and can seal oil inlet passage and open the passage into oil, and spherical coordinates with the inner conical surface of fuel-displaced sealed end and can seal oil discharge passage and open oil discharge passage;

Tubular shaft type delivery valve creates hollow valve body (5) and sealing cone (8) two parts, hollow valve body (5) creates the hollow shaft of hollow pipe-type, the surface that hollow valve body (5) stretches into the part in pump oilcan (4) creates the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston (6); Manufacture the lower end of hollow valve body (5) fuel-displaced sealed end, lower end, upper surface that the lower surface of fuel-displaced sealed end is manufactured on hollow valve body (5) create inner conical surface, the large end of inner conical surface communicates with the upper end of tubular shaft type delivery valve, small end communicates with the lower end of tubular shaft type delivery valve, and sealing cone (8) is installed on inner conical surface; The inner conical surface of fuel-displaced sealed end coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of gravity that seals cone (8), can seal inner conical surface, when enter the oil of pressure from the endoporus of hollow valve body (5) lower end, can open inner conical surface and bore the sealing of (8) and form passage with sealing;

Answer magnetic piston (6) to create columniform iron core, manufacture at the position of the center line of columniform iron core smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; On smooth periphery, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body (5) and can O-ring cylinder, and can on the face of cylinder of hollow valve body (5), slide; Periphery coordinates inner chamber that can canned pump oilcan (4) with the inner chamber of pump oilcan (4), and can in the inner chamber of pump oilcan (4), slide;

Control controller in magnetic field creates the controller that controlling magnetic field generator (13) generates an electromagnetic field, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time;

Magnetic field generator creates the solenoid that can generate an electromagnetic field;

Sealing cone creates cone or cone cylinder, and the periphery of cone or cone cylinder creates male cone (strobilus masculinus), and male cone (strobilus masculinus) coordinates with inner conical surface;

Carry connector to create the petroleum pipeline with the integral type of connector and tube connector;

Oil-feed endoporus create oil enter pump oilcan (4) inner chamber through via hole, the upper end of oil-feed endoporus creates the inner, lower end creates outer end;

Foot rest (2) creates support oil and takes the supporter installing in well, the load-bearing piece that has horizontal independent load-bearing piece or annular is manufactured in the lower end of supporter, the independent load-bearing piece of every a slice is in the lower end of a foot rest (2), and the load-bearing piece of annular takes foot rest (2) lower end of installing in well to be cascaded in same oil;

In order to ensure that buoyancy shell (1) can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell (1);

For oil can be entered in pump oilcan (4), the outer hole (3) of oil-feed that swims in the buoyancy shell (1) on oil face must be slipped into the following oil pump of oil face and can normally work;

In oil in oil pump, there is no silt and moisture in order to ensure to enter, when hole outside oil-feed (3) approaches the bottom of oil well, adopt foot rest (2) to support buoyancy shell (1) the outer hole (3) of oil-feed is maintained a certain distance with the bottom of oil well;

In order to reduce resistance in the time answering magnetic piston (6) up, manufacture the inner chamber that has passage (9), passage (9) can make to install the pump oilcan (4) of answering magnetic piston (6) part communicates with the inner chamber of buoyancy shell (1) in the upper end of pump oilcan (4);

For make to answer magnetic piston (6) in driving pump oilcan (4) answer oil below magnetic piston (6) to enter tubular shaft type delivery valve after can get back to smoothly the top in pump oilcan (4), adopt power spring (7) as the power that promotes to answer magnetic piston (6) return;

Lower part in buoyancy shell (1) is provided with pump oilcan (4), magnetic field generator (13), below the outside of buoyancy shell (1), one side is fixed with foot rest (2), and the lower end of foot rest (2) is lower than the position in the outer hole (3) of oil-feed of buoyancy shell (1) lower end, magnetic field generator (13) is fixed on the lower part of pump oilcan (4) outside, and the lower end of pump oilcan (4) is fixed on the lower end in buoyancy shell (1), the circuit that connects magnetic field generator (13) is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell (1), in pump oilcan (4), tubular shaft type delivery valve is installed, sealing cone (8), power spring (7), answer magnetic piston (6), tubular shaft type delivery valve is fixed on the centre bore of one end above of pump oilcan (4), the lower end of tubular shaft type delivery valve is from the centre bore of the upper end of pump oilcan (4) passes, enter in pump oilcan (4) through answering magnetic piston (6), after power spring (7), enter into the top place that approaches sealing cone (8), the lower end of tubular shaft type delivery valve is gapped with the top of the sealing cone (8) of sealing oil-feed endoporus, the sealing cone (8) of sealing oil-feed endoporus is arranged on the inner conical surface of oil-feed endoporus the inner, the male cone (strobilus masculinus) of the sealing cone (8) of sealing oil-feed endoporus coordinates with the inner conical surface of the inner internal taper hole of the oil-feed endoporus of the lower end of pump oilcan (4) and can seal or open and enter the interior oil inlet passage of pump oilcan (4), answer magnetic piston (6) to be arranged on the upper part of the inner chamber of pump oilcan (4), power spring (7) is arranged on the lower part of the inner chamber of pump oilcan (4), and the top, upper end of power spring (7) is pressed in answers the lower end of magnetic piston (6), the lower end that top, lower end is pressed in the inner chamber of pump oilcan (4), the part that the upper surface of pump oilcan (4) is exposed in the upper end of tubular shaft type delivery valve is connected with the lower end of carrying connector (11), carry connector (11) to be fixed on the upper end of buoyancy shell (1) by stretching out hole, carry the upper end of connector (11) to be connected with the pipeline of transfer oil by flexible pipe or telescoping tube.