CN105508214A

CN105508214A - Petroleum extraction device of petroleum well

Info

Publication number: CN105508214A
Application number: CN201510950353.2A
Authority: CN
Inventors: 余虹仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-18
Filing date: 2015-12-18
Publication date: 2016-04-20

Abstract

The invention discloses a petroleum extraction device of a petroleum well and belongs to the petroleum exploitation technology. A petroleum pumping shell and a magnetic field generator are mounted in a floating shell; one side of the lower surface of the outer surface of the floating shell is fixedly provided with a foot stool; the magnetic field generator is fixed to the upper surface of the outer surface of the petroleum pumping shell; the lower end of the petroleum pumping shell is fixed to the lower end in the floating shell; a tube shaft type petroleum outlet valve, a petroleum inlet valve, a power spring and a magnetism induced piston are mounted in the petroleum pumping shell; the lower end of the tube shaft type petroleum outlet valve passes through a central hole in one end of the upper surface of the petroleum pumping shell, and then, passes through the power spring and the magnetism induced piston; the petroleum inlet valve is matched with a lug boss at the inner end of a petroleum inlet inner hole, so that a channel for introducing petroleum can be sealed or opened. The petroleum extraction device of the petroleum well is compact in structure, is powerful , is floating on the petroleum surface, and can automatically ascend or descend along with the ascending or descending of the petroleum surface, so that silt and moisture on the bottom of the petroleum well do not enter a petroleum pump during petroleum extraction.

Description

Petroleum installation taked by oil well

Technical field

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

Background technique

Traditional extracts oil in oil well, is all to adopt the oil in rocking arm piston lifting type extraction oil well.Large owing to shaking in the process extracted, add the bottom that the oil inlet pipe extracting oil inserts oil well, cause the oil of extraction all heavier at the content of silt and moisture.For this reason, we have devised the pump of the extraction oil on the oil face that can swim in oil well, and do not have moisture and silt in the oil extracted.

Summary of the invention

The object that the present invention relates to takes the oil well of oil to take manufacture and the method thereof of petroleum installation to provide on a kind of oil face that can swim in oil well.

For achieving the above object, oil well of the present invention takes petroleum installation mainly to comprise buoyancy shell, oil-feed exit orifice, magnetic field generator, pump oilcan, oil-feed endoporus, oil inlet valve, power spring, sealing cone, answer magnetic piston, tubular shaft type outlet valve, conveying connecting head, 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 of the oil-feed exit orifice of buoyancy shell lower end; Magnetic field generator is fixed on the upper part outside pump oilcan, and the lower end of pump oilcan is fixed on the lower end in buoyancy shell.

The circuit connecting 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 outlet valve is installed in pump oilcan, oil inlet valve, power spring, answer magnetic piston, tubular shaft type outlet valve is fixed on the center hole of the overlying one end of pump oilcan, after the lower end of tubular shaft type outlet valve is passed from the center hole of the upper end of pump oilcan, enter in pump oilcan through power spring, the one side place above close to oil inlet valve is entered into after answering magnetic piston, the lower end of tubular shaft type outlet valve and the one side above of oil inlet valve have gap, below oil inlet valve, one side coordinates with the boss of the inner of the oil-feed endoporus of the lower end of pump oilcan and can seal or open the oil inlet passage entered in pump oilcan, power spring is arranged on the upper part of the inner chamber of pump oilcan, answers magnetic piston to be arranged on the lower part of the inner chamber of pump oilcan, and power spring is pressed in answers on magnetic piston, the part that the upper-end surface of pump oilcan is exposed in the upper end of tubular shaft type outlet valve is connected with the lower end of conveying connecting head, and conveying connecting head is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of conveying connecting head passes through flexible pipe or telescopic pipe is connected with the pipeline of transfer oil.

The material of described buoyancy shell is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when buoyancy shell during employing rubber material or after being shaped is soft-shell, can pasta be floated on will first in use the inflation of the inner chamber of buoyancy shell; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body and pump oilcan or the material of several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of oil inlet valve or the material of several types; The material of magnetic piston is answered to be can the material of hard to bear magnetic field suction; The material that power spring adopts is the material of a type in metal and rubber or two types, and when adopting rubber material, power spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractibility to realize the function of spring; The material of conveying connecting head is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.

Described buoyancy shell is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is oil-feed exit orifice string holes, lower end, lower part in hollow cavity is provided with the interior parts installed of magnetic field generator and pump oilcan and pump oilcan, and the upper part in hollow cavity is provided with conveying connecting head; 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 oil-feed exit orifice of hollow shell lower end communicates with the oil-feed endoporus of pump oilcan lower end; Stretching out hole is the hole allowing conveying connecting head pass, by nut fixing conveying connecting head, and by carrying connecting head and sealing gasket and nut seal to stretch out hole; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When buoyancy shell is put into oil, the buoyancy that buoyancy shell produces can support the parts of buoyancy shell and inside thereof all wt and above floating on; When buoyancy shell swims in oil general work, can raise with the rising in oil face, reduce with the reduction in oil face.

The inner chamber of described pump oilcan is cylindrical body, and the upper end on the center line of inner chamber has that center hole passes pump oilcan, there is oil-feed endoporus lower end through pump oilcan, has independently vent on the side of center hole; Have the boss of annular in the inner of oil-feed endoporus, the end face of boss is sealed end, and sealed end coordinates with one side below oil inlet valve.

The conveniently processing of pump oilcan and assembling, pump oilcan from recombinant behind upper end or lower end segmentation processing together, or after pump oilcan is punished into three sections of processing from top and bottom, recombinants together.

Described oil inlet valve is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates the passage that can seal oil inlet passage and open into oil with the boss of the annular of the inner of oil-feed endoporus, part beyond the part that oil inlet valve coordinates with boss and seals has oil-through hole, oil-through hole be oil through via hole.

Described tubular shaft type outlet valve comprises hollow valve body and sealing cone, and hollow valve body is the hollow shaft of hollow pipe-type, and the surface of the part that hollow valve body stretches in pump oilcan is smooth cylndrical surface, and cylndrical surface coordinates with answering the center hole of magnetic piston; There is fuel-displaced sealed end the lower end of hollow valve body, the lower end surface of fuel-displaced sealed end in the lower end of hollow valve body, upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of tubular shaft type outlet valve, small end communicates with the lower end of tubular shaft type outlet valve, and inner conical surface is provided with sealing cone; Inner conical surface with seal the male cone (strobilus masculinus) of bore and coordinate, can inner conical surface be sealed under the effect of the gravity of sealing cone, sealing that inner conical surface and sealing bore can be opened when being with the oil of pressure from the endoporus of hollow valve body lower end and form passage.

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; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body; Periphery coordinates with the inner chamber of pump oilcan can the inner chamber of canned pump oilcan, and can slide in the inner chamber of pump oilcan.

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

Described magnetic field generator is the electromagnetic coil 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 connecting head is the petroleum pipeline of the integral type with connecting head and connecting tube.

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

Described oil well takes petroleum installation in the process taking oil, and controlling does not have return spring in valve in the valve of oil-feed and fuel-displaced; Time fuel-displaced, adopt the gravity of oil inlet valve decline return and close oil inlet passage and seal automatically, adopt pressure to open oil discharge passage outside oil rear pump oilcan; During oil-feed, adopt the gravity of sealing cone decline return and close oil discharge passage and seal automatically, adopt suction to open oil and enter passage in pump oilcan.

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

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

In order to enable oil enter in pump oilcan, the oil-feed exit orifice swimming in the buoyancy shell on oil face must slip into the following oil pump in oil face and can normally work.

There is no silt and moisture to ensure to enter in the oil in oil pump, when the bottom of oil-feed exit orifice close to oil well, adopting foot rest to support buoyancy shell and the bottom of oil-feed exit orifice and oil well is maintained a certain distance.

In order to reduce resistance when answering magnetic piston compression power spring, be provided with vent in the upper end of pump oilcan, vent can make the inner chamber of the pump oilcan of installation power spring part communicate with the inner chamber of buoyancy shell.

In order to enable to answer the oil below magnetic piston of answering in magnetic piston driving pump oilcan to enter tubular shaft type outlet valve, adopt power spring as the power promoting to answer magnetic piston to do work.

During use, in the oil being taked by oil well petroleum installation to be put in oil well, oil-feed exit orifice and oil-feed endoporus go deep in oil, the upper part emersion oil face of buoyancy shell.The circuit of controller is controlled in connection insulated electric conductor and magnetic field, the power-on circuit that magnetic field control controller connects magnetic field generator generates an electromagnetic field, the attraction force that electromagnetic field produces pulls answers the pressure of magnetic piston overpowers power spring to move up, now, the cavity below magnetic piston of answering in pump oilcan creates pull of vacuum, pull of vacuum is inhaled dynamic oil inlet valve and is opened and oil inlet valve and boss are separated, oil from oil-feed exit orifice through oil-feed endoporus, enter the inner chamber of the pump oilcan of answering below magnetic piston again from the oil-through hole of oil inlet valve after the boss of oil-feed endoporus the inner enters the inner chamber of pump oilcan, when answering magnetic piston stroking upward to move to the limit position of compression power spring, magnetic field control controller disconnects the power-on circuit of magnetic field generator, electromagnetic field disappears, answer magnetic piston descending and oil in driving pump oilcan and make oil produce internal pressure under the promotion of power spring, now, oil inlet valve closes oil inlet passage under the effect of self gravitation, the inner conical surface having the oil of pressure to enter fuel-displaced sealed end from the lower end of hollow valve body upwards wash open the sealing sealed with the inner conical surface of fuel-displaced sealed end bore be shifted after continue up, enter from the upper end of hollow valve body in conveying connecting head, again from conveying connecting head through Cemented filling to the container of oil transport pipeline or transporting petroleum.Answer magnetic piston descending when putting in place under the promotion of power spring, sealing is bored descending inner conical surface is shut under the effect of the gravity of self and makes oil not return the inner chamber of pump oilcan, now, the power-on circuit that magnetic field control controller connects again magnetic field generator generates an electromagnetic field again, the connection of circulation like this and cut-out circuit, constantly go out oil pump and be transported in the container of oil transport pipeline or transporting petroleum.In the process of taking out oil, buoyancy shell can automatically raise with the rising in oil face or reduction or reduce.In the process of operation of oil pump, answer magnetic piston when the inner chamber of pump oilcan moves up and down, air, from the inner chamber of vent turnover pump oilcan, reduces the working resistance of answering magnetic piston.

A manufacture method for petroleum installation taked by oil well, it is characterized in that:

During fabrication, a type in buoyancy shell employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types, when buoyancy shell when adopting rubber material to manufacture or after manufacture shaping is soft-shell, it is made to float on pasta will first in use the inflation of the inner chamber of buoyancy shell; Hollow valve body and pump oilcan adopt the material manufacture of a type in metal, plastics, nylon and glass fibre reinforced plastics or several types; A type in oil inlet valve employing metal, plastics, nylon and glass fibre reinforced plastics or the material manufacture of several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Power spring adopts the material manufacture of a type in metal and rubber or two types, and when adopting rubber material to manufacture, power spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring; A type in conveying connecting head employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types.

Buoyancy shell creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures oil-feed exit orifice, stretch out hole and create the hole allowing conveying connecting head pass, by nut fixing conveying connecting head, and by carrying connecting head and sealing gasket and nut seal to stretch out hole; String holes creates the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; Lower part in hollow cavity is provided with the interior parts installed of magnetic field generator and pump oilcan and pump oilcan, and the upper part in hollow cavity is provided with conveying connecting head; 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 oil-feed exit orifice of hollow shell lower end communicates with the oil-feed endoporus of pump oilcan lower end.

Conveniently assemble, during fabrication, after buoyancy shell is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for buoyancy shell.

The inner chamber of pump oilcan creates cylindrical cavity, and the upper end on the center line of inner chamber manufactures has center hole to pass pump oilcan, lower end manufacture has oil-feed endoporus through pump oilcan, and manufacturing on the side of center hole has independently vent; Manufacture the boss having annular in the inner of oil-feed endoporus, the end face of boss creates sealed end, and sealed end coordinates with one side below oil inlet valve.

The conveniently processing of pump oilcan and assembling, pump oilcan during fabrication, pump oilcan from recombinant behind upper end or lower end segmentation manufacture together, or, pump oilcan to punish into from top and bottom three sections manufacture after recombinants together.

Oil inlet valve creates flat board, below dull and stereotyped, one side creates sealing surface, sealing surface coordinates the passage that can seal oil inlet passage and open into oil with the boss of the inner of oil-feed endoporus, part beyond the part that oil inlet valve coordinates with boss and seals has manufacture oil-through hole, oil-through hole create oil through via hole.

Tubular shaft type outlet valve creates hollow valve body and sealing cone two-part, hollow valve body creates the hollow shaft of hollow pipe-type, the surface of the part that hollow valve body stretches in pump oilcan creates smooth cylndrical surface, and cylndrical surface coordinates with answering the center hole of magnetic piston; The lower end of hollow valve body manufactures fuel-displaced sealed end, the lower end surface of fuel-displaced sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates inner conical surface, the large end of inner conical surface communicates with the upper end of tubular shaft type outlet valve, small end communicates with the lower end of tubular shaft type outlet valve, and inner conical surface is provided with sealing cone; Inner conical surface with seal the male cone (strobilus masculinus) of bore and coordinate, can inner conical surface be sealed under the effect of the gravity of sealing cone, sealing that inner conical surface and sealing bore can be opened when being with the oil of pressure from the endoporus of hollow valve body lower end and form passage.

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

Magnetic field control controller creates the controller that controlling magnetic field generator generates an electromagnetic field, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Magnetic field generator creates the electromagnetic coil 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.

Conveying connecting head creates the petroleum pipeline of the integral type with connecting head and connecting tube.

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

In order to reduce resistance when answering magnetic piston compression power spring, manufacture in the upper end of pump oilcan and have vent, vent can make the inner chamber of the pump oilcan of installation power spring part communicate with the inner chamber of buoyancy shell.

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 of the oil-feed exit orifice of buoyancy shell lower end; Magnetic field generator is fixed on the upper part outside pump oilcan, and the lower end of pump oilcan is fixed on the lower end in buoyancy shell.The circuit connecting 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 outlet valve is installed in pump oilcan, oil inlet valve, power spring, answer magnetic piston, tubular shaft type outlet valve is fixed on the center hole of the overlying one end of pump oilcan, after the lower end of tubular shaft type outlet valve is passed from the center hole of the upper end of pump oilcan, enter in pump oilcan through power spring, the one side place above close to oil inlet valve is entered into after answering magnetic piston, the lower end of tubular shaft type outlet valve and the one side above of oil inlet valve have gap, below oil inlet valve, one side coordinates with the boss of the inner of the oil-feed endoporus of the lower end of pump oilcan and can seal or open the oil inlet passage entered in pump oilcan, power spring is arranged on the upper part of the inner chamber of pump oilcan, answers magnetic piston to be arranged on the lower part of the inner chamber of pump oilcan, and power spring is pressed in answers on magnetic piston, the part that the upper-end surface of pump oilcan is exposed in the upper end of tubular shaft type outlet valve is connected with the lower end of conveying connecting head, and conveying connecting head is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of conveying connecting head passes through flexible pipe or telescopic pipe is connected with the pipeline of transfer oil.

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

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram that petroleum installation taked by oil well.

Shown in figure: buoyancy shell 1, foot rest 2, oil-feed exit orifice 3, pump oilcan 4, hollow valve body 5, answer magnetic piston 6, power spring 7, sealing cone 8, oil inlet valve 9, oil-through hole 10, oil-feed endoporus 11, conveying connecting head 12, magnetic field generator 13, vent 15.

Embodiment

Oil well of the present invention takes petroleum installation mainly to comprise buoyancy shell 1, oil-feed exit orifice 3, magnetic field generator 13, pump oilcan 4, oil-feed endoporus 11, oil inlet valve 9, power spring 7, sealing cone, answer magnetic piston, tubular shaft type outlet valve, conveying connecting head 12, 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 of the oil-feed exit orifice 3 of buoyancy shell 1 lower end; Magnetic field generator 13 is fixed on the upper part outside pump oilcan 4, and the lower end of pump oilcan 4 is fixed on the lower end in buoyancy shell 1.

The circuit connecting 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 outlet valve is installed in pump oilcan 4, oil inlet valve 9, power spring 7, answer magnetic piston 6, tubular shaft type outlet valve is fixed on the center hole of the overlying one end of pump oilcan 4, after the lower end of tubular shaft type outlet valve is passed from the center hole of the upper end of pump oilcan 4, enter in pump oilcan 4 through power spring 7, the one side place above close to oil inlet valve 9 is entered into after answering magnetic piston 6, the lower end of tubular shaft type outlet valve and the one side above of oil inlet valve 9 have gap, below oil inlet valve 9, one side coordinates with the boss of the inner of the oil-feed endoporus 11 of the lower end of pump oilcan 4 and can seal or open the oil inlet passage entered in pump oilcan 4, power spring 7 is arranged on the upper part of the inner chamber of pump oilcan 4, answers magnetic piston 6 to be arranged on the lower part of the inner chamber of pump oilcan 4, and power spring 7 is pressed in answers on magnetic piston 6, the part that the upper-end surface of pump oilcan 4 is exposed in the upper end of tubular shaft type outlet valve is connected with the lower end of conveying connecting head 12, conveying connecting head 12 is fixed on the upper end of buoyancy shell 1 by stretching out hole, the upper end of conveying connecting head 12 is connected with the pipeline of transfer oil by flexible pipe or telescopic pipe.

The material of described buoyancy shell 1 is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when buoyancy shell 1 during employing rubber material or after being shaped is soft-shell, can pasta be floated on will first in use the inflation of the inner chamber of buoyancy shell 1; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body 5 and pump oilcan 4 or the material of several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of oil inlet valve 9 or the material of several types; The material of magnetic piston 6 is answered to be can the material of hard to bear magnetic field suction; The material that power spring 7 adopts is the material of a type in metal and rubber or two types, and when adopting rubber material, power spring 7 is springs of hollow pipe-type, utilizes the elasticity of rubber and contractibility to realize the function of spring; The material of conveying connecting head 12 is materials of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.

Described buoyancy shell 1 is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is oil-feed exit orifice 3 string holes, lower end, lower part in hollow cavity is provided with the parts of magnetic field generator 13 and pump oilcan 4 and the interior installation of pump oilcan 4, and the upper part in hollow cavity is provided with conveying connecting head 12; 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 oil-feed exit orifice 3 of hollow shell lower end communicates with the oil-feed endoporus 11 of pump oilcan 4 lower end; Stretching out hole is the hole allowing conveying connecting head 12 pass, by nut fixing conveying connecting head 12, and by carrying connecting head 12 and sealing gasket and nut seal to stretch out hole; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When buoyancy shell 1 is put into oil, the buoyancy that buoyancy shell 1 produces can support the parts of buoyancy shell 1 and inside thereof all wt and above floating on; When buoyancy shell 1 swims in oil general work, can raise with the rising in oil face, reduce with the reduction in oil face.

The inner chamber of described pump oilcan 4 is cylindrical bodys, and the upper end on the center line of inner chamber has that center hole passes pump oilcan 4, there is oil-feed endoporus 11 lower end through pump oilcan 4, has independently vent 15 on the side of center hole; Have the boss of annular in the inner of oil-feed endoporus 11, the end face of boss is sealed end, and sealed end coordinates with one side below oil inlet valve 9.

Described oil inlet valve 9 is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates the passage that can seal oil inlet passage and open into oil with the boss of the annular of the inner of oil-feed endoporus 11, part beyond the part that oil inlet valve 9 coordinates with boss and seals has oil-through hole 10, oil-through hole 10 be oil through via hole.

Described tubular shaft type outlet 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 of the part that hollow valve body 5 stretches in pump oilcan 4 is smooth cylndrical surface, and cylndrical surface coordinates with answering the center hole of magnetic piston 6; There is fuel-displaced sealed end the lower end of hollow valve body 5, the lower end surface of fuel-displaced sealed end in the lower end of hollow valve body 5, upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of tubular shaft type outlet valve, small end communicates with the lower end of tubular shaft type outlet valve, and inner conical surface is provided with sealing cone 8; The male cone (strobilus masculinus) that inner conical surface is bored with sealing coordinates, and can seal inner conical surface under the effect of the gravity of sealing cone 8, can open the sealing of inner conical surface and sealing cone 8 and form passage when being with the oil of pressure from the endoporus of hollow valve body 5 lower end.

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; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body 5 and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body 5; Periphery coordinates with the inner chamber of pump oilcan 4 can the inner chamber of canned pump oilcan 4, and can slide in the inner chamber of pump oilcan 4.

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

Described conveying connecting head 12 is petroleum pipelines of the integral type with connecting head and connecting tube.

Described oil-feed endoporus 11 be oil enter the inner chamber of pump oilcan 4 through via hole, the upper end of oil-feed endoporus 11 is inner, lower ends is outer ends.

Described oil well takes petroleum installation in the process taking oil, and controlling does not have return spring in valve in the valve of oil-feed and fuel-displaced; Time fuel-displaced, adopt the gravity of oil inlet valve 9 decline return and close oil inlet passage and seal automatically, adopt pressure to open oil discharge passage outside oil rear pump oilcan; During oil-feed, adopt the gravity of sealing cone 8 decline return and close oil discharge passage and seal automatically, adopt suction to open oil and enter passage in pump oilcan.

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

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

In order to enable oil enter in pump oilcan 4, the oil-feed exit orifice 3 swimming in the buoyancy shell 1 on oil face must slip into the following oil pump in oil face and can normally work.

There is no silt and moisture to ensure to enter in the oil in oil pump, when the bottom of oil-feed exit orifice 3 close to oil well, adopting foot rest 2 to support buoyancy shell 1 and oil-feed exit orifice 3 is maintained a certain distance with the bottom of oil well.

In order to reduce resistance when answering magnetic piston 6 compression power spring 7, be provided with vent 15 in the upper end of pump oilcan 4, vent 15 can make the inner chamber of the pump oilcan 4 of installation power spring 7 part communicate with the inner chamber of buoyancy shell 1.

In order to make to answer magnetic piston 6 can enter tubular shaft type outlet valve by the oil below magnetic piston 6 of answering in driving pump oilcan 4, adopt power spring 7 as the power promoting to answer magnetic piston 6 to do work.

During use, in the oil being taked by oil well petroleum installation to be put in oil well, oil-feed exit orifice 3 and oil-feed endoporus 11 go deep in oil, the upper part emersion oil face of buoyancy shell 1.The circuit of controller is controlled in connection insulated electric conductor and magnetic field, the power-on circuit that magnetic field control controller connects magnetic field generator 13 generates an electromagnetic field, the attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston 6 to overcome power spring 7 to move up, now, the cavity below magnetic piston 6 of answering in pump oilcan 4 creates pull of vacuum, pull of vacuum is inhaled dynamic oil inlet valve 9 and is opened and oil inlet valve 9 and boss are separated, oil from oil-feed exit orifice 3 through oil-feed endoporus 11, enter the inner chamber of the pump oilcan 4 of answering below magnetic piston 6 again from the oil-through hole 10 of oil inlet valve 9 after the boss of oil-feed endoporus 11 the inner enters the inner chamber of pump oilcan 4, when answering that magnetic piston 6 is up moves to the limit position of compression power spring 7, magnetic field control controller disconnects the power-on circuit of magnetic field generator 13, electromagnetic field disappears, answer magnetic piston 6 descending and oil in driving pump oilcan 4 and make oil produce internal pressure under the promotion of power spring 7, now, oil inlet valve 9 closes oil inlet passage under the effect of self gravitation, the inner conical surface having the oil of pressure to enter fuel-displaced sealed end from the lower end of hollow valve body 5 upwards wash open the sealing sealed with the inner conical surface of fuel-displaced sealed end bore 8 be shifted after continue up, enter from the upper end of hollow valve body 5 in conveying connecting head 12, again from conveying connecting head 12 through Cemented filling to the container of oil transport pipeline or transporting petroleum.Answer magnetic piston 6 descending when putting in place under the promotion of power spring 7, sealing cone 8 descending inner conical surface is shut and make oil not return the inner chamber of pump oilcan 4 under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller connects again magnetic field generator 13 generates an electromagnetic field again, the connection of circulation like this and cut-out circuit, constantly go out oil pump and be transported in the container of oil transport pipeline or transporting petroleum.In the process of taking out oil, buoyancy shell 1 can automatically raise with the rising in oil face or reduction or reduce.In the process of operation of oil pump, answer magnetic piston 6 when the inner chamber of pump oilcan 4 moves up and down, air passes in and out the inner chamber of pump oilcan 4 from vent 15, reduces the working resistance of answering magnetic piston 6.

Claims

1. a petroleum installation taked by oil well, it is characterized in that: described oil well takes petroleum installation to comprise buoyancy shell (1), oil-feed exit orifice (3), magnetic field generator (13), pump oilcan (4), oil-feed endoporus (11), oil inlet valve (9), power spring (7), sealing cone, answer magnetic piston, tubular shaft type outlet valve, conveying connecting head (12), 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 of the oil-feed exit orifice (3) of buoyancy shell (1) lower end; Magnetic field generator (13) is fixed on the upper 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 connecting 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 outlet valve is installed, oil inlet valve (9), power spring (7), answer magnetic piston (6), tubular shaft type outlet valve is fixed on the center hole of the overlying one end of pump oilcan (4), after the lower end of tubular shaft type outlet valve is passed from the center hole of the upper end of pump oilcan (4), enter in pump oilcan (4) through power spring (7), the one side place above close to oil inlet valve (9) is entered into after answering magnetic piston (6), the one side above of the lower end of tubular shaft type outlet valve and oil inlet valve (9) has gap, below oil inlet valve (9), one side coordinates with the boss of the inner of the oil-feed endoporus (11) of the lower end of pump oilcan (4) and can seal or open the oil inlet passage entered in pump oilcan (4), power spring (7) is arranged on the upper part of the inner chamber of pump oilcan (4), answer magnetic piston (6) to be arranged on the lower part of the inner chamber of pump oilcan (4), power spring (7) is pressed in answers on magnetic piston (6), the part that the upper-end surface of pump oilcan (4) is exposed in the upper end of tubular shaft type outlet valve is connected with the lower end of conveying connecting head (12), conveying connecting head (12) is fixed on the upper end of buoyancy shell (1) by stretching out hole, the upper end of conveying connecting head (12) is connected with the pipeline of transfer oil by flexible pipe or telescopic pipe,

The material of described buoyancy shell (1) is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when buoyancy shell (1) during employing rubber material or after being shaped is soft-shell, can pasta be floated on will first in use the inflation of the inner chamber of buoyancy shell (1); A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body (5) and pump oilcan (4) or the material of several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of oil inlet valve (9) or the material of several types; The material of magnetic piston (6) is answered to be can the material of hard to bear magnetic field suction; The material that power spring (7) adopts is the material of a type in metal and rubber or two types, when adopting rubber material, power spring (7) is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractibility to realize the function of spring; The material of conveying connecting head (12) is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types;

Described buoyancy shell (1) is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is oil-feed exit orifice (3) string holes, lower end, lower part in hollow cavity is provided with the interior parts installed of magnetic field generator (13) and pump oilcan (4) and pump oilcan (4), and the upper part in hollow cavity is provided with conveying connecting head (12); 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 oil-feed exit orifice (3) of hollow shell lower end communicates with the oil-feed endoporus (11) of pump oilcan (4) lower end; Stretching out hole is the hole allowing conveying connecting head (12) pass, by nut fixing conveying connecting head (12), and by carrying connecting head (12) and sealing gasket and nut seal to stretch out hole; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When buoyancy shell (1) is put into oil, the buoyancy that buoyancy shell (1) produces can support the parts of buoyancy shell (1) and inside thereof all wt and above floating on; When buoyancy shell (1) swims in oil general work, can raise with the rising in oil face, reduce with the reduction in oil face;

The inner chamber of described pump oilcan (4) is cylindrical body, upper end on the center line of inner chamber has that center hole passes pump oilcan (4), there is oil-feed endoporus (11) lower end through pump oilcan (4), has independently vent (15) on the side of center hole; Have the boss of annular in the inner of oil-feed endoporus (11), the end face of boss is sealed end, and sealed end coordinates with one side below oil inlet valve (9);

The conveniently processing of pump oilcan and assembling, pump oilcan from recombinant behind upper end or lower end segmentation processing together, or after pump oilcan is punished into three sections of processing from top and bottom, recombinants are together;

Described oil inlet valve (9) is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates the passage that can seal oil inlet passage and open into oil with the boss of the annular of the inner of oil-feed endoporus (11), part beyond the part that oil inlet valve (9) coordinates with boss and seals has oil-through hole (10), oil-through hole (10) be oil through via hole;

Described tubular shaft type outlet valve comprises hollow valve body (5) and sealing cone (8), hollow valve body (5) is the hollow shaft of hollow pipe-type, the surface of the part that hollow valve body (5) stretches in pump oilcan (4) is smooth cylndrical surface, and cylndrical surface coordinates with answering the center hole of magnetic piston (6); There is fuel-displaced sealed end the lower end of hollow valve body (5), the lower end surface of fuel-displaced sealed end in the lower end of hollow valve body (5), upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of tubular shaft type outlet valve, small end communicates with the lower end of tubular shaft type outlet valve, and inner conical surface is provided with sealing cone (8); The male cone (strobilus masculinus) that inner conical surface is bored with sealing coordinates, can inner conical surface be sealed under the effect of the gravity of sealing cone (8), inner conical surface can be opened when being with the oil of pressure from the endoporus of hollow valve body (5) lower end and bore the sealing of (8) with sealing and form passage;

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; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body (5) and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body (5); Periphery coordinates with the inner chamber of pump oilcan (4) can the inner chamber of canned pump oilcan (4), and can slide in the inner chamber of pump oilcan (4);

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

Described magnetic field generator is the electromagnetic coil 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 connecting head (12) is the petroleum pipeline of the integral type with connecting head and connecting tube;

Described oil-feed endoporus (11) be oil enter the inner chamber of pump oilcan (4) through via hole, the upper end of oil-feed endoporus (11) is inner, lower end is outer end;

Described oil well takes petroleum installation in the process taking oil, and controlling does not have return spring in valve in the valve of oil-feed and fuel-displaced; Time fuel-displaced, adopt the gravity of oil inlet valve (9) decline return and close oil inlet passage and seal automatically, adopt pressure to open oil discharge passage outside oil rear pump oilcan; During oil-feed, adopt the gravity of sealing cone (8) decline return and close oil discharge passage and seal automatically, adopt suction to open oil and enter passage in pump oilcan;

During use, in the oil being taked by oil well petroleum installation to be put in oil well, oil-feed exit orifice (3) and oil-feed endoporus (11) go deep in oil, the upper part emersion oil face of buoyancy shell (1), the circuit of controller is controlled in connection insulated electric conductor and magnetic field, the power-on circuit that magnetic field control controller connects magnetic field generator (13) generates an electromagnetic field, the attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston (6) to overcome power spring (7) to move up, now, the cavity below magnetic piston (6) of answering in pump oilcan (4) creates pull of vacuum, pull of vacuum is inhaled dynamic oil inlet valve (9) and is opened and oil inlet valve (9) is separated with boss, oil from oil-feed exit orifice (3) through oil-feed endoporus (11), enter the inner chamber of the pump oilcan (4) of answering below magnetic piston (6) again from the oil-through hole (10) of oil inlet valve (9) after the boss that oil-feed endoporus (11) is inner enters the inner chamber of pump oilcan (4), when answering that magnetic piston (6) is up moves to the limit position of compression power spring (7), magnetic field control controller disconnects the power-on circuit of magnetic field generator (13), electromagnetic field disappears, answer magnetic piston (6) descending and oil in driving pump oilcan (4) and make oil produce internal pressure under the promotion of power spring (7), now, oil inlet valve (9) closes oil inlet passage under the effect of self gravitation, the inner conical surface having the oil of pressure to enter fuel-displaced sealed end from the lower end of hollow valve body (5) upwards wash open the sealing sealed with the inner conical surface of fuel-displaced sealed end bore (8) be shifted after continue up, enter from the upper end of hollow valve body (5) in conveying connecting head (12), again from conveying connecting head (12) through Cemented filling to the container of oil transport pipeline or transporting petroleum, answer magnetic piston (6) descending when putting in place under the promotion of power spring (7), sealing cone (8) descending inner conical surface is shut and make oil not return the inner chamber of pump oilcan (4) under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller connects again magnetic field generator (13) generates an electromagnetic field again, the connection of circulation like this and cut-out circuit, constantly go out oil pump and be transported in the container of oil transport pipeline or transporting petroleum, in the process of taking out oil, buoyancy shell (1) can automatically raise with the rising in oil face or reduction or reduce, in the process of operation of oil pump, answer magnetic piston (6) when the inner chamber of pump oilcan (4) moves up and down, air, from the inner chamber of vent (15) turnover pump oilcan (4), reduces the working resistance of answering magnetic piston (6).

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

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

3. petroleum installation taked by oil well according to claim 1, it is characterized in that: in order to enable oil enter in pump oilcan (4), the oil-feed exit orifice (3) swimming in the buoyancy shell (1) on oil face must slip into the following oil pump in oil face and can normally work;

Silt and moisture is not had in order to ensure to enter in the oil in oil pump, when the bottom of oil-feed exit orifice (3) close to oil well, adopt foot rest (2) to support buoyancy shell (1) and oil-feed exit orifice (3) is maintained a certain distance with the bottom of oil well.

4. petroleum installation taked by oil well according to claim 1, it is characterized in that: in order to reduce resistance when answering magnetic piston (6) compression power spring (7), be provided with vent (15) in the upper end of pump oilcan (4), vent (15) can make the inner chamber of the pump oilcan (4) of installation power spring (7) part communicate with the inner chamber of buoyancy shell (1);

In order to make to answer magnetic piston (6) tubular shaft type outlet valve can be entered by the oil below magnetic piston (6) of answering in driving pump oilcan (4), adopt power spring (7) as the power promoting to answer magnetic piston (6) to do work.

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

6. a manufacture method for petroleum installation taked by oil well, it is characterized in that:

During fabrication, a type in buoyancy shell (1) employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types, when buoyancy shell (1) when adopting rubber material to manufacture or after manufacture shaping is soft-shell, it is made to float on pasta will first in use the inflation of the inner chamber of buoyancy shell (1); Hollow valve body (5) and pump oilcan (4) adopt the material manufacture of a type in metal, plastics, nylon and glass fibre reinforced plastics or several types; A type in oil inlet valve (9) employing metal, plastics, nylon and glass fibre reinforced plastics or the material manufacture of several types; Magnetic piston (6) is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Power spring (7) adopts the material manufacture of a type in metal and rubber or two types, when adopting rubber material to manufacture, power spring (7) creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring; A type in conveying connecting head (12) employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types;

Buoyancy shell (1) creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures oil-feed exit orifice (3), stretch out hole and create the hole allowing conveying connecting head (12) pass, by nut fixing conveying connecting head (12), and by carrying connecting head (12) and sealing gasket and nut seal to stretch out hole; String holes creates the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; Lower part in hollow cavity is provided with the interior parts installed of magnetic field generator (13) and pump oilcan (4) and pump oilcan (4), and the upper part in hollow cavity is provided with conveying connecting head (12); 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 oil-feed exit orifice (3) of hollow shell lower end communicates with the oil-feed endoporus (11) of pump oilcan (4) lower end;

Conveniently assemble, during fabrication, after buoyancy shell (1) is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for buoyancy shell (1);

The inner chamber of pump oilcan (4) creates cylindrical cavity, upper end on the center line of inner chamber manufactures has center hole to pass pump oilcan (4), lower end manufacture has oil-feed endoporus (11) through pump oilcan (4), and manufacturing on the side of center hole has independently vent (15); Manufacture the boss having annular in the inner of oil-feed endoporus (11), the end face of boss creates sealed end, and sealed end coordinates with one side below oil inlet valve (9);

The conveniently processing of pump oilcan and assembling, pump oilcan during fabrication, pump oilcan from recombinant behind upper end or lower end segmentation manufacture together, or, pump oilcan to punish into from top and bottom three sections manufacture after recombinants together;

Oil inlet valve (9) creates flat board, below dull and stereotyped, one side creates sealing surface, sealing surface coordinates the passage that can seal oil inlet passage and open into oil with the boss of the inner of oil-feed endoporus (11), part beyond the part that oil inlet valve (9) coordinates with boss and seals has manufacture oil-through hole (10), oil-through hole (10) create oil through via hole;

Tubular shaft type outlet valve creates hollow valve body (5) and sealing cone (8) two-part, hollow valve body (5) creates the hollow shaft of hollow pipe-type, the surface of the part that hollow valve body (5) stretches in pump oilcan (4) creates smooth cylndrical surface, and cylndrical surface coordinates with answering the center hole of magnetic piston (6); The lower end of hollow valve body (5) manufactures fuel-displaced sealed end, the lower end surface of fuel-displaced sealed end is manufactured on the lower end of hollow valve body (5), upper-end surface creates inner conical surface, the large end of inner conical surface communicates with the upper end of tubular shaft type outlet valve, small end communicates with the lower end of tubular shaft type outlet valve, and inner conical surface is provided with sealing cone (8); The male cone (strobilus masculinus) that inner conical surface is bored with sealing coordinates, can inner conical surface be sealed under the effect of the gravity of sealing cone (8), inner conical surface can be opened when being with the oil of pressure from the endoporus of hollow valve body (5) lower end and bore the sealing of (8) with sealing and form passage;

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

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

Magnetic field generator creates the electromagnetic coil 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;

Conveying connecting head creates the petroleum pipeline of the integral type with connecting head and connecting tube;

Oil-feed endoporus (11) create oil enter the inner chamber of pump oilcan (4) through via hole, the upper end of oil-feed endoporus (11) creates the inner, lower end and creates outer end;

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

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

In order to enable oil enter in pump oilcan (4), the oil-feed exit orifice (3) swimming in the buoyancy shell (1) on oil face must slip into the following oil pump in oil face and can normally work;

Silt and moisture is not had in order to ensure to enter in the oil in oil pump, when the bottom of oil-feed exit orifice (3) close to oil well, adopt foot rest (2) to support buoyancy shell (1) and oil-feed exit orifice (3) is maintained a certain distance with the bottom of oil well;

In order to reduce resistance when answering magnetic piston (6) compression power spring (7), manufacture in the upper end of pump oilcan (4) and have vent (15), vent (15) can make the inner chamber of the pump oilcan (4) of installation power spring (7) part communicate with the inner chamber of buoyancy shell (1);

In order to make to answer magnetic piston (6) tubular shaft type outlet valve can be entered by the oil below magnetic piston (6) of answering in driving pump oilcan (4), adopt power spring (7) as the power promoting to answer magnetic piston (6) to do work;

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 of the oil-feed exit orifice (3) of buoyancy shell (1) lower end, magnetic field generator (13) is fixed on the upper 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 connecting 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 outlet valve is installed, oil inlet valve (9), power spring (7), answer magnetic piston (6), tubular shaft type outlet valve is fixed on the center hole of the overlying one end of pump oilcan (4), after the lower end of tubular shaft type outlet valve is passed from the center hole of the upper end of pump oilcan (4), enter in pump oilcan (4) through power spring (7), the one side place above close to oil inlet valve (9) is entered into after answering magnetic piston (6), the one side above of the lower end of tubular shaft type outlet valve and oil inlet valve (9) has gap, below oil inlet valve (9), one side coordinates with the boss of the inner of the oil-feed endoporus (11) of the lower end of pump oilcan (4) and can seal or open the oil inlet passage entered in pump oilcan (4), power spring (7) is arranged on the upper part of the inner chamber of pump oilcan (4), answer magnetic piston (6) to be arranged on the lower part of the inner chamber of pump oilcan (4), power spring (7) is pressed in answers on magnetic piston (6), the part that the upper-end surface of pump oilcan (4) is exposed in the upper end of tubular shaft type outlet valve is connected with the lower end of conveying connecting head (12), conveying connecting head (12) is fixed on the upper end of buoyancy shell (1) by stretching out hole, the upper end of conveying connecting head (12) is connected with the pipeline of transfer oil by flexible pipe or telescopic pipe.