CN105626422A

CN105626422A - Oil extraction equipment of oil well

Info

Publication number: CN105626422A
Application number: CN201510950339.2A
Authority: CN
Inventors: 徐培钟
Original assignee: Chongqing Beijing Technology Development Co Ltd
Current assignee: Chongqing Beijing Technology Development Co Ltd
Priority date: 2015-12-18
Filing date: 2015-12-18
Publication date: 2016-06-01

Abstract

The invention discloses oil extraction equipment of an oil well, and belongs to the oil exploitation technology. An oil pumping shell, an upper magnet and a lower magnet are mounted in a floating shell of the oil extraction equipment; foot stands are fixedly arranged on one surface under the outer surface of the floating shell; the upper magnet and the lower magnet are fixedly arranged under the outer surface of the oil pumping shell; the lower end of the oil pumping shell is fixed to the lower end in the floating shell; a tubular shaft type oil outlet valve, an oil inlet valve and a magnetism induced piston are mounted in the oil pumping shell; the lower end of the tubular shaft type oil outlet valve passes through from a central hole in one end of the upper surface of the oil pumping shell, and then passes through the magnetism induced piston; and the oil inlet valve is matched with a lug boss at the inner end of an oil inlet inner hole, so that a channel for introducing the oil can be sealed or opened. The oil extraction equipment of the oil well is compact in structure, is strong in power, floats on an oil surface, and can be automatically ascended or descended along with the ascending or descending of the oil surface, so that silts and water on the bottom of the oil well during oil pumping cannot enter an oil pump.

Description

Oil well extracts oil equipment

Technical field

The present invention relates to technical field of petroleum extraction, particularly relate to a kind of oil well extracting oil on oil face that can swim in and extract oil equipment.

Background technology

Traditional extracts oil in oil well, is all the oil adopting rocking arm piston hoisting type to extract in oil well. Owing to shaking greatly in the process extracted, add the oil inlet pipe extracting oil and insert the bottom of oil well, cause that the oil extracted is all heavier at the content of silt and moisture. For this, we have devised the pump extracting oil on the oil face that can swim in oil well, and does not have moisture and silt in the oil extracted.

Summary of the invention

It is that the present invention relates in order that the oil well providing a kind of oil face that can swim in oil well to lift up oil extracts manufacture and the method thereof of oil equipment.

For achieving the above object, oil well of the present invention extraction oil equipment mainly includes buoyancy shell, oil-feed exit orifice, upper magnet, lower magnet, pump oilcan, oil-feed endoporus, oil inlet valve, sealing cone, answers magnetic piston, tubular shaft type delivery valve, conveying union joint, magnetic field dispensing controller, electronic remote controller.

Lower part in buoyancy shell is provided with pump oilcan, upper magnet, lower magnet, 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; Lower magnet is fixed on the lower part outside pump oilcan, and upper magnet 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 upper magnet and lower magnet is connected with magnetic field dispensing controller, the circuit of magnetic field dispensing controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of magnetic field dispensing controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell.

Tubular shaft type delivery valve, oil inlet valve are installed in pump oilcan, answer magnetic piston, tubular shaft type delivery valve is fixed on the centre bore of the overlying one end of pump oilcan, the lower end of tubular shaft type delivery valve is rear from the centre bore traverse of the upper end of pump oilcan, enter traverse in pump oilcan enters into the above one side close to oil inlet valve after answering magnetic piston, the above one side of the lower end of tubular shaft type delivery valve and oil inlet valve has gap, and below oil inlet valve, one side coordinates with the inner boss of the oil-feed endoporus of the lower end of pump oilcan and can seal or open the oil inlet passage in entrance pump oilcan; Answer magnetic piston to be arranged in the inner chamber of pump oilcan, and be enclosed within the face of cylinder of hollow valve body; The lower end of part and conveying union joint that the upper surface of pump oilcan is exposed in the upper end of tubular shaft type delivery valve is connected, and conveying union joint is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of conveying union joint is connected with the pipeline of transfer oil by flexible pipe or telescoping tube.

The material of described buoyancy shell is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell during employing elastomeric material or after shaping is soft-shell, pasta can be floated on first in use the inner chamber inflation of buoyancy shell; The material of hollow valve body and pump oilcan adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material of oil inlet valve adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material answering magnetic piston is able to be subject to the material of magnetic field suction; The material of conveying union joint is the material of a kind of type in metal, plastics, nylon, fiberglass, 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 in lower magnet, upper magnet pump oilcan and pump oilcan the parts installed, and the upper part in hollow cavity is provided with conveying union joint; Lower end in hollow shell coordinates with the lower end of pump oilcan and seals the lower sections of inner chamber 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 and carrying union joint traverse, by nut fixing conveying union joint, and by carrying union joint and sealing gasket and nut seal to stretch out hole; String holes is to allow the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring; When buoyancy shell is put in oil, the buoyancy that buoyancy shell produces can support all wt of the parts of buoyancy shell and inside thereof and float on and go up above; When buoyancy shell swims in oil general work, it is possible to raise with the rising in oil face, reduce with the reduction in oil face.

The inner chamber of described pump oilcan is cylinder, and the upper end on the centrage of inner chamber has centre bore to have oil-feed endoporus through pump oilcan through pump oilcan, lower end, has independent passage on the side of centre bore; 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.

In order to facilitate processing and the assembling of pump oilcan, pump oilcan from recombinant behind upper end or lower end segmental machining together, or, after pump oilcan is divided into three sections of processing from top and bottom, recombinant is together.

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

Described tubular shaft type delivery valve includes hollow valve body and seals cone, and hollow valve body is the hollow axle of hollow pipe-type, and it is the smooth face of cylinder that hollow valve body stretches into the surface of the part in pump oilcan, and the face of cylinder coordinates with the center hole answering magnetic piston; There is fuel-displaced sealed end the lower end of hollow valve body, the lower surface of fuel-displaced sealed end in the lower end of hollow valve body, upper surface be inner conical surface, the big 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, is provided with sealing cone on inner conical surface; Inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface, can open inner conical surface when entering, from the endoporus of hollow valve body lower end, the oil having pressure and form passage with sealing the sealing bored under the effect of the gravity of sealing cone.

Described to answer magnetic piston be cylindrical iron core, and the position of the centrage of cylindrical iron core has smooth center hole, the periphery of cylindrical iron core to be smooth peripheries; Having the annular groove of depression in smooth center hole, annular groove is embedded with sealing ring; Having the annular groove of depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinate with the face of cylinder of hollow valve body and can O-ring cylinder, and can slide on the face of cylinder of hollow valve body; Periphery coordinate with the inner chamber of pump oilcan can the inner chamber of canned pump oilcan, and can slide at the interior intracavity of pump oilcan.

Described upper magnet and lower magnet are able to produce the solenoid of electromagnetic field, are pull the power answering magnetic piston to move up and down.

Described magnetic field control controller is the controller controlling upper magnet and lower magnet generation electromagnetic field, controls upper magnet and lower magnet circulation produces the time of electromagnetic field and produces the length of electromagnetic field time.

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 electronic remote controller is to turn on and cuts off the contactor producing electromagnetic field, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor; Remote controller switchs to be carried with for staff, it is simple to staff handles oil well and extracts the normal operation of oil equipment and cut off the control circuit of oil well extraction oil equipment.

Described conveying union joint is the petroleum pipeline with union joint and the integral type of connecting tube.

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

Described oil well extracts oil equipment in the process extracting oil, controls do not have return spring in the valve of oil-feed and in fuel-displaced valve; Time fuel-displaced, adopt the gravity decline return automatically of oil inlet valve to close oil inlet passage and seal, adopt pressure to open the oil discharge passage outside oil rear pump oilcan; During oil-feed, adopt the gravity decline return automatically sealing cone to close oil discharge passage and seal, adopt suction to open oil and enter the passage in pump oilcan.

In order to ensure oil well extract oil equipment can normal operation, adopt what electronic remote controller controlled upper magnet and lower magnet to connect being switched on and off of circuit.

In order to ensure that buoyancy shell can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell has the skeleton of support.

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

In order to enable oil to enter in pump oilcan, swim in the oil-feed exit orifice of the buoyancy shell on oil face must slip into the following oil pump in oil face can normal operation.

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

In order to answering magnetic piston to reduce resistance when moving up and down, be provided with passage in the upper end of pump oilcan, passage can make the inner chamber of pump oilcan 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 delivery valve, adopt upper magnet as pulling the power answering magnetic piston stroking upward.

During use, oil well extracting oil equipment and is put in the oil in oil well, oil-feed exit orifice and oil-feed endoporus go deep in oil, the upper part emersion oil face of buoyancy shell. press the starting button of remote controller switch, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with magnetic field control controller, magnetic field control controller is connected the power-on circuit of upper magnet and is produced electromagnetic field, the captivation that electromagnetic field produces pulls answers magnetic piston 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 make oil inlet valve and boss separate, oil from oil-feed exit orifice through oil-feed endoporus, enter, from the oil-through hole of oil inlet valve, the inner chamber answering the pump oilcan below magnetic piston enter the inner chamber of pump oilcan then through the boss that oil-feed endoporus is inner after, when answering magnetic piston stroking upward to move to the top in pump oilcan, the power-on circuit of magnetic field control controller disconnection upper magnet is followed by the power-on circuit of catharsis magnet, the electromagnetic field of upper magnet disappears, now, oil inlet valve closes oil inlet passage under the effect of self gravitation, produce after lower magnet energising the captivation of electromagnetic field pull answer magnetic descent of piston and oil in driving pump oilcan and make oil produce internal pressure, the oil having pressure continues up after upwards washing, from the inner conical surface of the fuel-displaced sealed end of lower end entrance of hollow valve body, the sealing cone displacement sealed with the inner conical surface of fuel-displaced sealed end open, enter from the upper end of hollow valve body in conveying union joint, again from conveying union joint through the container that piping is transported to oil pipeline or transporting petroleum. answer magnetic piston descending when putting in place under the pulling of the captivation of the electromagnetic field that lower magnet produces, seal cone descending inner conical surface under the effect of the gravity of self to shut and make the oily inner chamber not returning pump oilcan, now, magnetic field control controller is connected again the power-on circuit of upper magnet and is again produced electromagnetic field, so the power-on circuit being switched on and off lower magnet and upper magnet of circulation, constantly goes out oil pump and is transported in the container of oil pipeline or transporting petroleum. in the process 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, answering magnetic piston when the inner chamber of pump oilcan moves up and down, air passes in and out the inner chamber of pump oilcan from passage, reduces the working resistance answering magnetic piston.

A kind of oil well extracts the manufacture method of oil equipment, it is characterised in that:

During fabrication, buoyancy shell adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on pasta first in use the inner chamber inflation of buoyancy shell; Hollow valve body and pump oilcan adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Oil inlet valve adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Conveying union joint adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or 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 create allow conveying union joint traverse hole, by nut fixing conveying union joint, and by carrying union joint and sealing gasket and nut seal to stretch out hole; String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring; Lower part in hollow cavity is provided with in lower magnet, upper magnet pump oilcan and pump oilcan the parts installed, and the upper part in hollow cavity is provided with conveying union joint; Lower end in hollow shell coordinates with the lower end of pump oilcan and seals the lower sections of inner chamber 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.

In order to convenient for assembly, during fabrication, after buoyancy shell is divided into two parts manufacture from the place that middle shape is maximum, recombinant is together for buoyancy shell.

The inner chamber of pump oilcan creates cylindrical cavity, and the upper end on the centrage of inner chamber manufactures has centre bore to have oil-feed endoporus through pump oilcan through pump oilcan, lower end manufacture, and manufacturing on the side of centre bore has independent passage; Inner at oil-feed endoporus manufactures the boss having annular, and the end face of boss creates sealed end, and sealed end coordinates with one side below oil inlet valve.

In order to facilitate processing and the assembling of pump oilcan, during fabrication, after pump oilcan is manufactured from upper end or lower end segmentation, recombinant is together for pump oilcan, or, after pump oilcan is divided into three sections of manufactures from top and bottom, recombinant is together.

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

Tubular shaft type delivery valve creates hollow valve body and seals cone two parts, hollow valve body creates the hollow axle of hollow pipe-type, hollow valve body stretches into the surface of the part in pump oilcan and creates the smooth face of cylinder, and the face of cylinder coordinates with the center hole answering magnetic piston; The lower end of hollow valve body manufactures fuel-displaced sealed end, the lower surface of fuel-displaced sealed end manufactures and creates inner conical surface in the lower end of hollow valve body, upper surface, the big 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, is provided with sealing cone on inner conical surface; Inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface, can open inner conical surface when entering, from the endoporus of hollow valve body lower end, the oil having pressure and form passage with sealing the sealing bored under the effect of the gravity of sealing cone.

Answering magnetic piston to create the iron core of cylinder, the position of the centrage of cylindrical iron core manufactures smooth center hole, and the periphery of cylindrical iron core creates smooth periphery; Manufacturing the annular groove having depression in smooth center hole, annular groove is embedded with sealing ring; Manufacturing the annular groove having depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinate with the face of cylinder of hollow valve body and can O-ring cylinder, and can slide on the face of cylinder of hollow valve body; Periphery coordinate with the inner chamber of pump oilcan can the inner chamber of canned pump oilcan, and can slide at the interior intracavity of pump oilcan.

Upper magnet and lower magnet create the solenoid that can produce electromagnetic field.

Magnetic field control controller creates the controller controlling upper magnet and lower magnet generation electromagnetic field, controls upper magnet and lower magnet circulation produces the time of electromagnetic field and produces the length of electromagnetic field time.

Electronic remote controller creates the contactor being switched on and off producing electromagnetic field, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor.

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

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

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

In order to answer magnetic piston to reduce resistance when moving up and down, manufacturing in the upper end of pump oilcan and have passage, passage can make the inner chamber of pump oilcan communicate with the inner chamber of buoyancy shell.

Lower part in buoyancy shell is provided with pump oilcan, upper magnet, lower magnet, 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; Lower magnet is fixed on the lower part outside pump oilcan, and upper magnet 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 upper magnet and lower magnet is connected with magnetic field dispensing controller, the circuit of magnetic field dispensing controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of magnetic field dispensing controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell. Tubular shaft type delivery valve, oil inlet valve are installed in pump oilcan, answer magnetic piston, tubular shaft type delivery valve is fixed on the centre bore of the overlying one end of pump oilcan, the lower end of tubular shaft type delivery valve is rear from the centre bore traverse of the upper end of pump oilcan, enter traverse in pump oilcan enters into the above one side close to oil inlet valve after answering magnetic piston, the above one side of the lower end of tubular shaft type delivery valve and oil inlet valve has gap, and below oil inlet valve, one side coordinates with the inner boss of the oil-feed endoporus of the lower end of pump oilcan and can seal or open the oil inlet passage in entrance pump oilcan; Answer magnetic piston to be arranged in the inner chamber of pump oilcan, and be enclosed within the face of cylinder of hollow valve body; The lower end of part and conveying union joint that the upper surface of pump oilcan is exposed in the upper end of tubular shaft type delivery valve is connected, and conveying union joint is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of conveying union joint is connected with the pipeline of transfer oil by flexible pipe or telescoping tube.

Oil well of the present invention extracts the compact conformation of oil equipment, powerful, swims on oil face, it is possible to automatically raising with rising or the reduction in oil face or reduce, silt and the moisture of taking out the bottom of oil well during oil do not enter in oil pump; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram that oil well extracts oil equipment.

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, passage 7, seal cone 8, oil inlet valve 9, oil-through hole 10, oil-feed endoporus 11, conveying union joint 12, upper magnet 13, lower magnet 15.

Detailed description of the invention

Oil well of the present invention extracts oil equipment and mainly includes buoyancy shell 1, oil-feed exit orifice 3, upper magnet, lower magnet, pump oilcan 4, oil-feed endoporus 11, oil inlet valve 9, seals cone, answers magnetic piston, tubular shaft type delivery valve, conveying union joint 12, magnetic field dispensing controller, electronic remote controller.

Lower part in buoyancy shell 1 is provided with pump oilcan 4, upper magnet and lower magnet, 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; Lower magnet 15 is fixed on the lower part outside pump oilcan 4, and upper magnet 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 upper magnet and lower magnet is connected with magnetic field dispensing controller, the circuit of magnetic field dispensing controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of magnetic field dispensing controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell 1.

Tubular shaft type delivery valve is installed in pump oilcan 4, oil inlet valve 9, answer magnetic piston 6, tubular shaft type delivery valve is fixed on the centre bore of the overlying one end of pump oilcan 4, the lower end of tubular shaft type delivery valve is after the centre bore traverse of the upper end of pump oilcan 4, enter in pump oilcan 4 and enter into the above one side place close to oil inlet valve 9 after answering magnetic piston 6, the above one side of the lower end of tubular shaft type delivery valve and oil inlet valve 9 has gap, below oil inlet valve 9, one side coordinates with the inner boss of the oil-feed endoporus 11 of the lower end of pump oilcan 4 and can seal or open the oil inlet passage in entrance pump oilcan 4, answer magnetic piston 6 to be arranged in the inner chamber of pump oilcan 4, and be enclosed within the face of cylinder of hollow valve body 5, the lower end of part and conveying union joint 12 that the upper surface of pump oilcan 4 is exposed in the upper end of tubular shaft type delivery valve is connected, conveying union joint 12 is fixed on the upper end of buoyancy shell 1 by stretching out hole, and the upper end of conveying union joint 12 is connected with the pipeline of transfer oil by flexible pipe or telescoping tube.

The material of described buoyancy shell 1 is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell 1 during employing elastomeric material or after shaping is soft-shell, pasta can be floated on first in use the inner chamber inflation of buoyancy shell 1; The material of hollow valve body 5 and pump oilcan 4 adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material of oil inlet valve 9 adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material answering magnetic piston 6 is able to be subject to the material of magnetic field suction; The material of conveying union joint 12 is the material of a kind of type in metal, plastics, nylon, fiberglass, 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 in lower magnet 15, upper magnet 13 pump oilcan 4 and pump oilcan 4 parts installed, and the upper part in hollow cavity is provided with conveying union joint 12; Lower end in hollow shell coordinates with the lower end of pump oilcan 4 and seals the lower sections of inner chamber 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 and carrying union joint 12 traverse, by nut fixing conveying union joint 12, and by carrying union joint 12 and sealing gasket and nut seal to stretch out hole; String holes is to allow the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring; When buoyancy shell 1 is put in oil, the buoyancy that buoyancy shell 1 produces can support all wt of the parts of buoyancy shell 1 and inside thereof and float on and go up above; When buoyancy shell 1 swims in oil general work, it is possible to raise with the rising in oil face, reduce with the reduction in oil face.

The inner chamber of described pump oilcan 4 is cylinder, and the upper end on the centrage of inner chamber has centre bore to have oil-feed endoporus 11 through pump oilcan 4 through pump oilcan 4, lower end, has independent passage 7 on the side of centre bore; 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 flat board, below flat board, one side is sealing surface, the inner boss of sealing surface and oil-feed endoporus 11 coordinates and can seal oil inlet passage and open the passage into oil, the part beyond part that oil inlet valve 9 coordinates with boss and seals has oil-through hole 10, oil-through hole 10 be oil through via.

Described tubular shaft type delivery valve includes hollow valve body 5 and seals cone 8, and hollow valve body 5 is the hollow axle of hollow pipe-type, and it is the smooth face of cylinder that hollow valve body 5 stretches into the surface of the part in pump oilcan 4, and the face of cylinder coordinates with the center hole 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 in the lower end of hollow valve body 5, upper surface be inner conical surface, the big 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, is provided with sealing cone 8 on inner conical surface; Inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface, can open inner conical surface when entering, from the endoporus of hollow valve body 5 lower end, the oil having pressure and form passage with sealing the sealing boring 8 under the effect of the gravity of sealing cone 8.

Described to answer magnetic piston 6 be cylindrical iron core, and the position of the centrage of cylindrical iron core has smooth center hole, the periphery of cylindrical iron core to be smooth peripheries; Having the annular groove of depression in smooth center hole, annular groove is embedded with sealing ring; Having the annular groove of depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinate with the face of cylinder of hollow valve body 5 and can O-ring cylinder, and can slide on the face of cylinder of hollow valve body 5; Periphery coordinate with the inner chamber of pump oilcan 4 can the inner chamber of canned pump oilcan 4, and can slide at the interior intracavity of pump oilcan 4.

Described conveying union joint 12 is the petroleum pipeline with union joint and the integral type of connecting tube;

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

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

In order to ensure oil well extract oil equipment can normal operation, adopt what electronic remote controller controlled upper magnet and lower magnet to connect being switched on and off of circuit;

In order to ensure that buoyancy shell 1 can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell 1 has the skeleton of support;

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

In order to enable oil to enter in pump oilcan 4, swim in the oil-feed exit orifice 3 of the buoyancy shell 1 on oil face must slip into the following oil pump in oil face can normal operation;

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

In order to answering magnetic piston 6 to reduce resistance when moving up and down, be provided with passage 7 in the upper end of pump oilcan 4, passage 7 can make the inner chamber of pump oilcan 4 communicate with the inner chamber of buoyancy shell 1;

In order to make to answer magnetic piston 6 can enter tubular shaft type delivery valve by magnetic piston 6 oil below of answering in driving pump oilcan 4, adopt upper magnet 13 as pulling the power answering magnetic piston 6 up.

During use, oil well extracting oil equipment and is put in the oil 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. press the starting button of remote controller switch, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with magnetic field control controller, magnetic field control controller is connected the power-on circuit of upper magnet 13 and is produced electromagnetic field, the captivation that electromagnetic field produces pulls answers magnetic piston 6 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 make oil inlet valve 9 and boss separate, oil from oil-feed exit orifice 3 through oil-feed endoporus 11, enter, from the oil-through hole 10 of oil inlet valve 9, the inner chamber answering the pump oilcan 4 below magnetic piston 6 then through after the inner chamber of the boss entrance pump oilcan 4 of oil-feed endoporus 11 the inner, answer magnetic piston 6 up move in pump oilcan 4 top time, the power-on circuit of magnetic field control controller disconnection upper magnet 13 is followed by the power-on circuit of catharsis magnet 15, the electromagnetic field of upper magnet 13 disappears, now, oil inlet valve 9 closes oil inlet passage under the effect of self gravitation, produce after lower magnet 15 energising the captivation of electromagnetic field pull answer magnetic piston 6 descending and oil in driving pump oilcan 4 and make oil produce internal pressure, the oil having pressure continues up after upwards washing, from the inner conical surface of the fuel-displaced sealed end of lower end entrance of hollow valve body 5, sealing cone 8 displacement sealed with the inner conical surface of fuel-displaced sealed end open, enter from the upper end of hollow valve body 5 in conveying union joint 12, again from conveying union joint 12 through the container that piping is transported to oil pipeline or transporting petroleum. answer magnetic piston 6 descending when putting in place under the pulling of the captivation of the electromagnetic field that lower magnet 15 produces, seal cone 8 descending inner conical surface under the effect of the gravity of self to shut and make the oily inner chamber not returning pump oilcan 4, now, magnetic field control controller is connected again the power-on circuit of upper magnet 13 and is again produced electromagnetic field, what so circulate is switched on and off lower magnet 15 and the power-on circuit of upper magnet 13, constantly oil pump is gone out and is transported in the container of oil pipeline or transporting petroleum. in the process 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, answering 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 passage 7, reduces the working resistance answering magnetic piston 6.

Claims

1. an oil well extracts oil equipment, it is characterised in that: described oil well extracts oil equipment and includes buoyancy shell (1), oil-feed exit orifice (3), upper magnet, lower magnet, pump oilcan (4), oil-feed endoporus (11), oil inlet valve (9), seals cone, answers magnetic piston, tubular shaft type delivery valve, conveying union joint (12), magnetic field dispensing controller, electronic remote controller;

Lower part in buoyancy shell (1) is provided with pump oilcan (4), upper magnet and lower magnet, 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; Lower magnet (15) is fixed on the lower part of pump oilcan (4) outside, upper magnet (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 upper magnet and lower magnet is connected with magnetic field dispensing controller, the circuit of magnetic field dispensing controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of magnetic field dispensing controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell (1);

In pump oilcan (4), tubular shaft type delivery valve is installed, oil inlet valve (9), answer magnetic piston (6), tubular shaft type delivery valve is fixed on the centre bore of the overlying one end of pump oilcan (4), the lower end of tubular shaft type delivery valve is after the centre bore traverse of the upper end of pump oilcan (4), enter in pump oilcan (4) and enter into the above one side place close to oil inlet valve (9) after answering magnetic piston (6), the above one side of the lower end of tubular shaft type delivery valve and oil inlet valve (9) has gap, below oil inlet valve (9), one side coordinates with the inner boss of the oil-feed endoporus (11) of the lower end of pump oilcan (4) and can seal or open the oil inlet passage in entrance pump oilcan (4), answer magnetic piston (6) to be arranged in the inner chamber of pump oilcan (4), and be enclosed within the face of cylinder of hollow valve body (5), the lower end of part and conveying union joint (12) that the upper surface of pump oilcan (4) is exposed in the upper end of tubular shaft type delivery valve is connected, conveying union joint (12) is fixed on the upper end of buoyancy shell (1) by stretching out hole, and the upper end of conveying union joint (12) is connected with the pipeline of transfer oil by flexible pipe or telescoping tube,

The material of described buoyancy shell (1) is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell (1) during employing elastomeric material or after shaping is soft-shell, pasta can be floated on first in use the inner chamber inflation of buoyancy shell (1); The material of hollow valve body (5) and pump oilcan (4) adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material of oil inlet valve (9) adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material answering magnetic piston (6) is able to be subject to the material of magnetic field suction; The material of conveying union joint (12) is the material of a kind of type in metal, plastics, nylon, fiberglass, 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 in lower magnet (15), upper magnet (13) pump oilcan (4) and pump oilcan (4) parts installed, and the upper part in hollow cavity is provided with conveying union joint (12); Lower end in hollow shell coordinates with the lower end of pump oilcan (4) and seals the lower sections of inner chamber 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 and carrying union joint (12) traverse, by nut fixing conveying union joint (12), and by carrying union joint (12) and sealing gasket and nut seal to stretch out hole; String holes is to allow the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring; When buoyancy shell (1) is put in oil, the buoyancy that buoyancy shell (1) produces can support all wt of the parts of buoyancy shell (1) and inside thereof and float on and go up above; When buoyancy shell (1) swims in oil general work, it is possible to raise with the rising in oil face, reduce with the reduction in oil face;

The inner chamber of described pump oilcan (4) is cylinder, upper end on the centrage of inner chamber has centre bore to have oil-feed endoporus (11) through pump oilcan (4) through pump oilcan (4), lower end, has independent passage (7) on the side of centre bore; 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);

In order to facilitate processing and the assembling of pump oilcan, pump oilcan from recombinant behind upper end or lower end segmental machining together, or, after pump oilcan is divided into three sections of processing from top and bottom, recombinant is together;

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

Described tubular shaft type delivery valve includes hollow valve body (5) and seals cone (8), hollow valve body (5) is the hollow axle of hollow pipe-type, it is the smooth face of cylinder that hollow valve body (5) stretches into the surface of the part in pump oilcan (4), and the face of cylinder coordinates with the center hole 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 in the lower end of hollow valve body (5), upper surface be inner conical surface, the big 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, is provided with sealing cone (8) on inner conical surface; Inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, inner conical surface can be sealed under sealing the effect of gravity of cone (8), the sealing of inner conical surface and sealing cone (8) can be opened when entering, from the endoporus of hollow valve body (5) lower end, the oil having pressure and form passage;

Described to answer magnetic piston (6) be cylindrical iron core, and the position of the centrage of cylindrical iron core has smooth center hole, the periphery of cylindrical iron core to be smooth peripheries; Having the annular groove of depression in smooth center hole, annular groove is embedded with sealing ring; Having the annular groove of depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinate with the face of cylinder of hollow valve body (5) and can O-ring cylinder, and can slide on the face of cylinder of hollow valve body (5); Periphery coordinate with the inner chamber of pump oilcan (4) can the inner chamber of canned pump oilcan (4), and can slide at the interior intracavity of pump oilcan (4);

Described upper magnet and lower magnet are able to produce the solenoid of electromagnetic field, are pull the power answering magnetic piston to move up and down;

Described magnetic field control controller is the controller controlling upper magnet and lower magnet generation electromagnetic field, controls upper magnet and lower magnet circulation produces the time of electromagnetic field and produces the length of electromagnetic field time;

Described electronic remote controller is to turn on and cuts off the contactor producing electromagnetic field, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor; Remote controller switchs to be carried with for staff, it is simple to staff handles oil well and extracts the normal operation of oil equipment and cut off the control circuit of oil well extraction oil equipment;

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 union joint (12) is the petroleum pipeline with union joint and the integral type of connecting tube;

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

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

During use, oil well extracting oil equipment and is put in the oil 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), press the starting button of remote controller switch, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with magnetic field control controller, magnetic field control controller is connected the power-on circuit of upper magnet (13) and is produced electromagnetic field, the captivation that electromagnetic field produces pulls answers magnetic piston (6) 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 make oil inlet valve (9) separate with boss, oil from oil-feed exit orifice (3) through oil-feed endoporus (11), enter, from the oil-through hole (10) of oil inlet valve (9), the inner chamber answering magnetic piston (6) pump oilcan (4) below enter the inner chamber of pump oilcan (4) then through the boss that oil-feed endoporus (11) is inner after, answer magnetic piston (6) up move in pump oilcan (4) top time, the power-on circuit in magnetic field control controller disconnection upper magnet (13) is followed by the power-on circuit of catharsis magnet (15), the electromagnetic field of upper magnet (13) disappears, now, oil inlet valve (9) closes oil inlet passage under the effect of self gravitation, produce after lower magnet (15) energising the captivation of electromagnetic field pull answer magnetic piston (6) descending and oil in driving pump oilcan (4) and make oil produce internal pressure, the oil having pressure continues up after upwards washing, from the inner conical surface of the fuel-displaced sealed end of lower end entrance of hollow valve body (5), sealing cone (8) displacement sealed with the inner conical surface of fuel-displaced sealed end open, enter from the upper end of hollow valve body (5) in conveying union joint (12), again from conveying union joint (12) through the container that piping is transported to oil pipeline or transporting petroleum, answer magnetic piston (6) descending when putting in place under the pulling of the captivation of the electromagnetic field that lower magnet (15) produces, seal cone (8) descending inner conical surface under the effect of the gravity of self to shut and the inner chamber that makes oil not return to pump oilcan (4), now, magnetic field control controller is connected again the power-on circuit of upper magnet (13) and is again produced electromagnetic field, what so circulate is switched on and off lower magnet (15) and the power-on circuit of upper magnet (13), constantly oil pump is gone out and is transported in the container of oil pipeline or transporting petroleum, in the process 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 passage (7), reduces the working resistance answering magnetic piston (6).

2. oil well according to claim 1 extracts oil equipment, it is characterised in that: in order to ensure oil well extract oil equipment can normal operation, adopt what electronic remote controller controlled upper magnet and lower magnet to connect being switched on and off of circuit;

In order to ensure that buoyancy shell (1) can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell (1) has the skeleton of support;

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

In order to enable oil to enter in pump oilcan (4), swim in the oil-feed exit orifice (3) of the buoyancy shell (1) on oil face must slip into the following oil pump in oil face can normal operation.

3. oil well according to claim 1 extracts oil equipment, it is characterized in that: there is no silt and moisture to ensure to enter in the oil in oil pump, when oil-feed exit orifice (3) is close to the bottom of oil well, adopts foot rest (2) to support buoyancy shell (1) and make the bottom of oil-feed exit orifice (3) and oil well maintain a certain distance;

In order to answer magnetic piston (6) to reduce resistance when moving up and down, be provided with passage (7) in the upper end of pump oilcan (4), passage (7) can make the inner chamber of pump oilcan (4) communicate with the inner chamber of buoyancy shell (1).

4. oil well according to claim 1 extracts oil equipment, it is characterized in that: in order to make to answer magnetic piston (6) tubular shaft type delivery valve can be entered by magnetic piston (6) oil below of answering in driving pump oilcan (4), adopt upper magnet (13) as pulling the power answering magnetic piston (6) up.

5. oil well according to claim 1 extracts oil equipment, it is characterized in that: described oil well extracts the compact conformation of oil equipment, powerful, swim on oil face, can automatically raising with the rising in oil face or reduction or reduce, silt and the moisture of taking out the bottom of oil well during oil do not enter in oil pump; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

6. the manufacture method of an oil well extraction oil equipment, it is characterised in that:

During fabrication, buoyancy shell (1) adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell (1) when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on pasta first in use the inner chamber inflation of buoyancy shell (1); Hollow valve body (5) and pump oilcan (4) adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Oil inlet valve (9) adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Magnetic piston (6) is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Conveying union joint (12) adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or 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 create allow conveying union joint (12) traverse hole, by nut fixing conveying union joint (12), and by carrying union joint (12) and sealing gasket and nut seal to stretch out hole; String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring; Lower part in hollow cavity is provided with in lower magnet (15), upper magnet (13) pump oilcan (4) and pump oilcan (4) parts installed, and the upper part in hollow cavity is provided with conveying union joint (12); Lower end in hollow shell coordinates with the lower end of pump oilcan (4) and seals the lower sections of inner chamber 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;

In order to convenient for assembly, during fabrication, after buoyancy shell (1) is divided into two parts manufacture from the place that middle shape is maximum, recombinant is together for buoyancy shell (1);

The inner chamber of pump oilcan (4) creates cylindrical cavity, upper end on the centrage of inner chamber manufactures has centre bore to have oil-feed endoporus (11) through pump oilcan (4) through pump oilcan (4), lower end manufacture, and manufacturing on the side of centre bore has independent passage (7); Inner at oil-feed endoporus (11) manufactures the boss having annular, and the end face of boss creates sealed end, and sealed end coordinates with one side below oil inlet valve (9);

In order to facilitate processing and the assembling of pump oilcan, during fabrication, after pump oilcan is manufactured from upper end or lower end segmentation, recombinant is together for pump oilcan, or, after pump oilcan is divided into three sections of manufactures from top and bottom, recombinant is together;

Oil inlet valve (9) creates flat board, below flat board, one side creates sealing surface, the inner boss of sealing surface and oil-feed endoporus (11) coordinates and can seal oil inlet passage and open the passage into oil, the part beyond 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;

Tubular shaft type delivery valve creates hollow valve body (5) and seals cone (8) two parts, hollow valve body (5) creates the hollow axle of hollow pipe-type, hollow valve body (5) stretches into the surface of the part in pump oilcan (4) and creates the smooth face of cylinder, and the face of cylinder coordinates with the center hole answering magnetic piston (6); The lower end of hollow valve body (5) manufactures fuel-displaced sealed end, the lower surface of fuel-displaced sealed end manufactures and creates inner conical surface in the lower end of hollow valve body (5), upper surface, the big 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, is provided with sealing cone (8) on inner conical surface; Inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, inner conical surface can be sealed under sealing the effect of gravity of cone (8), the sealing of inner conical surface and sealing cone (8) can be opened when entering, from the endoporus of hollow valve body (5) lower end, the oil having pressure and form passage;

Answering magnetic piston (6) to create the iron core of cylinder, the position of the centrage of cylindrical iron core manufactures smooth center hole, and the periphery of cylindrical iron core creates smooth periphery; Manufacturing the annular groove having depression in smooth center hole, annular groove is embedded with sealing ring; Manufacturing the annular groove having depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinate with the face of cylinder of hollow valve body (5) and can O-ring cylinder, and can slide on the face of cylinder of hollow valve body (5); Periphery coordinate with the inner chamber of pump oilcan (4) can the inner chamber of canned pump oilcan (4), and can slide at the interior intracavity of pump oilcan (4);

Upper magnet and lower magnet create the solenoid that can produce electromagnetic field;

Magnetic field control controller creates the controller controlling upper magnet and lower magnet generation electromagnetic field, controls upper magnet and lower magnet circulation produces the time of electromagnetic field and produces the length of electromagnetic field time;

Electronic remote controller creates the contactor being switched on and off producing electromagnetic field, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor;

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

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

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

In order to enable oil to enter in pump oilcan (4), swim in the oil-feed exit orifice (3) of the buoyancy shell (1) on oil face must slip into the following oil pump in oil face can normal operation;

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

In order to answer magnetic piston (6) to reduce resistance when moving up and down, manufacturing in the upper end of pump oilcan (4) has passage (7), passage (7) that the inner chamber of pump oilcan (4) can be made to communicate with the inner chamber of buoyancy shell (1);

In order to make to answer magnetic piston (6) tubular shaft type delivery valve can be entered by magnetic piston (6) oil below of answering in driving pump oilcan (4), adopt upper magnet (13) as pulling the power answering magnetic piston (6) up;

Lower part in buoyancy shell (1) is provided with pump oilcan (4), upper magnet and lower magnet, 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, lower magnet (15) is fixed on the lower part of pump oilcan (4) outside, upper magnet (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 upper magnet and lower magnet is connected with magnetic field dispensing controller, the circuit of magnetic field dispensing controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of magnetic field dispensing controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell (1), in pump oilcan (4), tubular shaft type delivery valve is installed, oil inlet valve (9), answer magnetic piston (6), tubular shaft type delivery valve is fixed on the centre bore of the overlying one end of pump oilcan (4), the lower end of tubular shaft type delivery valve is after the centre bore traverse of the upper end of pump oilcan (4), enter in pump oilcan (4) and enter into the above one side place close to oil inlet valve (9) after answering magnetic piston (6), the above one side of the lower end of tubular shaft type delivery valve and oil inlet valve (9) has gap, below oil inlet valve (9), one side coordinates with the inner boss of the oil-feed endoporus (11) of the lower end of pump oilcan (4) and can seal or open the oil inlet passage in entrance pump oilcan (4), answer magnetic piston (6) to be arranged in the inner chamber of pump oilcan (4), and be enclosed within the face of cylinder of hollow valve body (5), the lower end of part and conveying union joint (12) that the upper surface of pump oilcan (4) is exposed in the upper end of tubular shaft type delivery valve is connected, conveying union joint (12) is fixed on the upper end of buoyancy shell (1) by stretching out hole, and the upper end of conveying union joint (12) is connected with the pipeline of transfer oil by flexible pipe or telescoping tube.