CN105508698A - Self-flow oil pumping energy-saving pump electromagnetic equipment - Google Patents

Self-flow oil pumping energy-saving pump electromagnetic equipment Download PDF

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Publication number
CN105508698A
CN105508698A CN201610026184.8A CN201610026184A CN105508698A CN 105508698 A CN105508698 A CN 105508698A CN 201610026184 A CN201610026184 A CN 201610026184A CN 105508698 A CN105508698 A CN 105508698A
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CN
China
Prior art keywords
oil
hole
sealing
pump oilcan
ferrite core
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Application number
CN201610026184.8A
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Chinese (zh)
Inventor
徐園植
Original Assignee
徐園植
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Application filed by 徐園植 filed Critical 徐園植
Priority to CN201610026184.8A priority Critical patent/CN105508698A/en
Publication of CN105508698A publication Critical patent/CN105508698A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/14Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644One-way valve
    • F16K31/0655Lift valves

Abstract

The invention discloses self-flow oil pumping energy-saving pump electromagnetic equipment. An oil pumping shell and an electromagnetic coil are installed in a buoyancy shell of the self-flow oil pumping energy-saving pump electromagnetic equipment. The electromagnetic coil is arranged outside the oil pumping shell. The oil pumping shell is fixed in the buoyancy shell. An oil outlet valve is fixed in a center hole in the oil pumping shell. An iron core spring and an iron core piston are arranged in the oil pumping shell. The iron core spring is pressed on the iron core piston. A sealing ball or a sealing cone seals an oil inlet channel of an oil inlet cavity. A sealing cap seals an oil inlet channel of an extrusion cavity. An oil distribution limiting plate is fixed in a limiting hole in the upper end of the iron core piston. The sealing ball or the sealing cone is installed in an inner conical hole in the iron core piston. A containing hole is formed in the lower end of the iron core piston. The self-flow oil pumping energy-saving pump electromagnetic equipment is compact in structure, strong in power and suitable for pumping oil in an oil well and an oil setting pond, floats on the oil surface when pumping oil and automatically changes along with changes of the oil surface, sediment and water at the bottom in the oil well or the settling pond cannot enter an oil pump, and oil can be automatically conveyed in a self-flow mode after a power source is turned off.

Description

Oil energy-saving pump electromagnetic equipment is taken out in gravity flow

Technical field

The present invention relates to a kind of for extract from oil deposition tank oil, the gravity flow that can swim on oil face takes out oil energy-saving pump electromagnetic equipment.

Background technique

In the bottom that oil pump in traditional oil deposition tank is all arranged on deposition tank or pipeline bottom the deposition tank, it is pump after adopting the oil of first releasing bottom deposition tank that the oil oil in deposition tank is separated again, and has moisture or impurity in the oil causing oil pump to be extracted out.For this reason, we have devised the oil pump that can swim on oil face, to ensure that the oil extracted out is not having moisture and impurity.

Summary of the invention

The object that the present invention relates to be in order to provide a kind of can avoid having in the oil extracted out moisture or impurity and manufacture and the method thereof that oil energy-saving pump electromagnetic equipment is taken out in the gravity flow of oil face being taken out oil can be swum in.

For achieving the above object, gravity flow of the present invention take out oil energy-saving pump electromagnetic equipment mainly comprise buoyancy shell, electromagnetic coil, pump oilcan, oil inlet hole, ball sealer or sealing cone, sealed cap, restriction cap, iron core spring, ferrite core piston, divide oily confinement plate, internal taper hole, oil through, outlet valve, connector of oil pipes of oil, field controller, electronic remote controller;

Or described gravity flow is taken out oil energy-saving pump electromagnetic equipment and is mainly comprised buoyancy shell, electromagnetic coil, pump oilcan, oil inlet hole, ball sealer or sealing cone, sealed cap, restriction cap, iron core spring, ferrite core piston, point oily confinement plate, internal taper hole, oil through, outlet valve, connector of oil pipes of oil, field controller.

Lower part in buoyancy shell is provided with pump oilcan, electromagnetic coil, below the outside of buoyancy shell, one side is fixed with foot rest, the lower end of foot rest is lower than the position of the oil inlet hole of buoyancy shell lower end, and the oil inlet hole of buoyancy shell lower end communicates with the oil inlet hole of pump oilcan lower end; Electromagnetic coil 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 electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell; Or the circuit connecting electromagnetic coil 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.

Restriction cap, ball sealer or sealing cone, iron core spring, ferrite core piston, sealed cap, point oily confinement plate are installed in pump oilcan, iron core spring fitting is at the upper part of the inner chamber of pump oilcan, ferrite core piston is arranged on the lower part of the inner chamber of pump oilcan, the upper end portion or be pressed in that iron core spring is pressed in ferrite core piston is fixed on point water confinement plate of ferrite core piston upper end portion, and ferrite core piston can slide up and down in the inner chamber of pump oilcan; A point oily confinement plate is had at the spacing hole internal fixtion of ferrite core piston upper end, the annular sealing surface of the sealing neck end in the oil distributing ring groove of the upper part of ferrite core piston there is the inner sealing surface of sealed cap to coordinate with it, sealed cap can move up and down between the oil distributing ring groove and point oily confinement plate of ferrite core piston, and sealed cap coordinates the oil inlet passage that can seal or open the extrusion chamber entered in pump oilcan with the annular sealing surface of ferrite core piston; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in pump oilcan, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore upwards caved in the lower end of ferrite core piston, restriction cap and receiving bore have gap; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the oil inlet passage entered in pump oilcan; When ferrite core piston is up, the inner chamber part of the pump oilcan of ferrite core piston lower part is oil suction chamber; When ferrite core piston is descending, the inner chamber part of the pump oilcan of ferrite core piston upper part is extrusion chamber.Be provided with outlet valve in the upper end of pump oilcan, the lower part of outlet valve is fixed in the center hole of the overlying one end of pump oilcan; The lower end of part and connector of oil pipes of oil that the upper-end surface of pump oilcan is exposed in the upper end of outlet valve is connected, and connector of oil pipes of oil is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of connector of oil pipes of oil is connected with conveyance conduit by flexible pipe or telescopic pipe.

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 adopting rubber material or shaping after buoyancy shell when being 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 rubber of ball sealer or sealing cone and sealed cap or the material of several types; The material of ferrite core piston is the material of the hard to bear magnetic field suction of energy; The material that iron core spring adopts is the material of a type in metal and rubber or two types, and when adopting rubber material, iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractibility to realize the function of spring; The material of connector of oil pipes of oil 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 inlet hole string holes, lower end, lower part in hollow cavity is provided with the interior parts installed of electromagnetic coil and pump oilcan and pump oilcan, or the lower part in hollow cavity is provided with the parts installed in electronic remote controller, electromagnetic coil and pump oilcan and pump oilcan; Upper part in hollow cavity is provided with connector of oil pipes of oil; 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 inlet hole of hollow shell lower end is corresponding with the position of the oil inlet hole of pump oilcan lower end and communicate; Stretching out hole is the hole allowing connector of oil pipes of oil pass, and fixes connector of oil pipes of oil by nut, and stretches out hole by connector of oil pipes of oil and sealing gasket and nut seal; 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 all wt of the parts of buoyancy shell and inside thereof and float on oil face; When buoyancy shell swims in oil general work, can raise with the rising in oil face, reduce with the reduction in oil face.

For the ease of buoyancy shell processing and be convenient to accessory to load in buoyancy shell, described buoyancy shell is the assemblying body after segmentation, and after the place that buoyancy shell intermediate portion shape is maximum is divided into two parts, recombinant is together.

The inner chamber of described pump oilcan is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes pump oilcan, lower end has oil inlet hole to superpose the upper and lower end worn out and seal neck and the pump oilcan sealed below neck with internal taper hole; There is sealing neck protruding upward at the middle part of the lower end in pump oilcan, and the upper part of the inside of sealing neck is internal taper hole, lower part is oil inlet hole, and when not installing ball sealer or seal cone in internal taper hole, internal taper hole communicates with oil inlet hole.

Described outlet valve comprises hollow valve body and ball sealer or sealing and bores, and hollow valve body is hollow tubular, and internal taper hole is in the middle part of the inner chamber of hollow tubular or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow tubular internal diameter that is large, lower part is little; There is oil return sealed end the lower end of hollow valve body, the lower end surface of oil return sealed end in the lower end of hollow valve body, upper-end surface is internal taper hole, the large end of internal taper hole communicates with the upper end of outlet valve, small end communicates with the lower end of outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer or sealing cone; Inner conical surface and ball sealer can be opened when being with the oil of pressure from the endoporus of hollow valve body lower end or seal the sealing of boring and form passage, or inner conical surface and ball sealer can be opened in the lower end mouth of the pipeline of transferring oil lower than the suction produced during oil inlet hole or seal the sealing of boring and form passage.

For the ease of pump oilcan processing and be convenient to accessory to load in pump oilcan, described pump oilcan is the assemblying body after segmentation; The upper end of the circular cylindrical cavity part in pump oilcan is divided into two sections, the main body that the upper part of segmentation place is pump cover, lower part is pump oilcan, center hole is on pump cover, and oil inlet hole is at the middle part of the main body lower end of pump oilcan, and the body combination of pump cover and pump oilcan becomes a composite entity; Or, the lower end of the circular cylindrical cavity part in pump oilcan is divided into two sections, the main body that the lower part of segmentation place is pump cover, upper part is pump oilcan, oil inlet hole is at the middle part of pump cover, center hole is at the middle part of the upper end of the main body of pump oilcan, and the body combination of pump cover and pump oilcan becomes a composite entity.

Described ferrite core piston is columniform iron core, the limited location hole, position of the center line of columniform iron core, oil distributing ring groove, oil through and receiving bore; The limited location hole, upper end of columniform iron core is oil distributing ring groove below spacing hole, and being oil through below the middle part of oil distributing ring groove, is receiving bore below oil through; The inner ring of oil distributing ring groove is sealing neck, and the inside of sealing neck is one section above of oil through, and the upper end of sealing neck is annular sealing surface, and annular sealing surface is lower than the upper end of the periphery of oil distributing ring groove; When the inner sealing surface that sealed cap and sealed cap are not installed in periphery upper of the sealing neck of ferrite core piston seals with annular sealing surface, receiving bore and the oil distributing ring groove of oil through and ferrite core piston lower end communicate; The receiving bore of the oriented upper depression in lower end of columniform iron core, when ferrite core piston arrives the lower end in pump oilcan, receiving bore is for holding restriction cap and making restriction cap not collide with ferrite core piston; Spacing hole is used for a fixing point of oily confinement plate, and oil distributing ring groove is for disperseing the oil that passes through and guiding oil to enter oil-through hole on sealed cap; The periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; 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 spacing hole is the rounded face of circular hole circular hole is inlay a point oily confinement plate stationary plane, and the annular bottom surface of circular hole is the face that restriction point oily confinement plate inlays the degree of depth; Described oil distributing ring groove is divided into two sections, and the part above sealing neck is circular hole, and the exterior portion of sealing neck is the groove of ring, and the periphery of the periphery of circular hole and the groove of ring is connected, and circular hole communicates with oil through; Described oil through is the hole communicated with receiving bore and oil distributing ring groove; The circular hole that described receiving bore communicates with oil through, upwards cave in.

Described annular sealing surface is the smooth sealing surface of ring, and annular sealing surface coordinates with the inner sealing surface of sealed cap in the upper end of sealing neck of ferrite core piston.

Described sealed cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealed cap divides, and the cylindrical parts near inner sealing surface has oil-through hole.

Described internal taper hole is the circular hole having tapering, the face of circular hole is inner conical surface, the sphere of inner conical surface and ball sealer or seal the male cone (strobilus masculinus) of boring and coordinate, can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone or seal the passage of boring and sealing; The oil pressure that ball sealer or sealing are bored above is larger, and the gluing, sealing effect of ball sealer or sealing cone and inner conical surface is better.

A described point of oily confinement plate is the plate having oil-through hole, and the anchor ring being embedded in spacing hole is adjacent to the annular bottom surface of spacing hole; Oil-through hole is used for allowing oil pass through.

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) having tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing.

Described ball sealer is spherosome or oval ball, and the surface of spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; Gravity by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface.

Described restriction cap is calotte, and the crown of calotte part has the oil-through hole allowing oil pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone that the inner conical surface in sealing neck is installed move on sealing neck.

Described field controller controls the controller that generates an electromagnetic field of electromagnetic coil, control time and the time length generated an electromagnetic field that electromagnetic field produces and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Described electronic remote controller connects and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is used for staff and carries with, and is convenient to staff and handles gravity flow and take out the normal work of oil energy-saving pump electromagnetic equipment and cut off gravity flow and take out the control circuit of oil energy-saving pump electromagnetic equipment; Described electronic remote controller can have in the present invention and also can not have.

Described petroleum pipeline connecting head is the petroleum pipeline of the integral type with connecting head and connecting tube.

Described oil inlet hole be oil enter the inner chamber of pump oilcan through oil-through hole, respectively in the sealing lower part in center portion of neck and the center portion of the bottom at buoyancy shell, internal taper hole is had above the upper end of the oil inlet hole in sealing neck, when not installing ball sealer or sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with oil inlet hole and oil suction chamber.

In oil suction chamber, deposit oil, extrudes oil and produces oil pressure in extrusion chamber; In extrusion chamber during oil-feed, oil suction chamber communicates with extrusion chamber; In extrusion chamber during oil extraction, oil suction chamber is sealed with the internal taper hole in ferrite core piston by ball sealer or sealing cone and is disconnected the oil inlet passage entering extrusion chamber.

Described gravity flow takes out oil energy-saving pump electromagnetic equipment in the process of taking out oil, control into oil channel and go out oil channel one-way check valve in there is no return spring; When oil suction chamber oil-feed, the suction of the up generation of ferrite core piston is opened ball sealer or sealing cone and the sealing of the internal taper hole in the sealing neck of pump oilcan lower end and opens the passage of oil-feed, is arranged on the automatic decline return and the passage of closing the oil-feed entered in extrusion chamber seals under the effect of self gravitation of the sealed cap on the sealing neck of ferrite core piston; When extrusion chamber oil-feed, the ball sealer or the sealing cone that are arranged on the internal taper hole of outlet valve utilize the gravity of self to make ball sealer or sealing cone automatic decline return and the fuel-displaced passage of closing on outlet valve seals, and ferrite core piston is descending and make generation pressure oil suction chamber in promote the up passage then opening the oil-feed entered in extrusion chamber of sealed cap be arranged on the sealing neck of ferrite core piston; When extrusion chamber is fuel-displaced, under the effect going out oil pressure, promote ball sealer on the internal taper hole of outlet valve or sealing cone up and open the fuel-displaced passage of outlet valve, the sealed cap be arranged on the sealing neck of ferrite core piston utilizes the gravity of self to make sealed cap decline return and the passage of closing the oil-feed in ferrite core piston seals automatically.When oil inlet hole lower than pump oilcan lower end of the oil outlet of the pipeline of transfer oil, when the oil exported by pump oil arrives the oil outlet of the pipeline of transfer oil, under siphonage, be arranged on the ball sealer in outlet valve or seal to bore and pulled by fuel-displaced suction and up separation with internal taper hole opens fuel-displaced passage, the passage of the oil-feed entering extrusion chamber opened by the sealed cap be arranged on the sealing neck of ferrite core piston under the pulling of fuel-displaced suction, ball sealer in internal taper hole in the sealing neck of pump oilcan lower end or sealing cone open the passage of the oil-feed entering oil suction chamber under the pulling of fuel-displaced suction, the passage of whole pump oil just becomes the passage of gravity flow, just can self-flowing pastefill oil after powered-down.

In order to ensure that gravity flow is taken out oil energy-saving pump electromagnetic equipment and can normally be worked, in control circuit, there is electronic remote controller, adopt electronic remote controller to control connection and the cut-out of the connecting circuit of electromagnetic coil.

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 inlet hole, the center of gravity of buoyancy shell is manufactured on the position near oil inlet hole.

In order to enable oil enter in pump oilcan, the oil inlet hole swimming in the buoyancy shell on oil face must slip into the following oil pump of pasta and can normally work.

There is no silt and moisture to ensure to enter in the oil in oil pump, oil inlet hole close to bottom deposition tank time, adopt foot rest to support buoyancy shell and the bottom of oil inlet hole and deposition tank maintained a certain distance.

In order to enable the oil in the extrusion chamber in ferrite core piston driving pump oilcan enter outlet valve, adopt iron core spring as the power promoting ferrite core piston acting.

During use, gravity flow is taken out oil energy-saving pump electromagnetic equipment and be put in oil deposition tank, oil inlet hole gos deep in oil, the upper part emersion oil face of buoyancy shell.Do not have remote control unit, directly connect the circuit that insulated electric conductor is connected with field controller, the power-on circuit of field controller connection electromagnetic coil generates an electromagnetic field; Have remote control unit, press the starting button of remote controller switch, the circuit of electronic remote controller and field controller connected by electronic signal receiver after receiving activating signal, and the power-on circuit that field controller connects electromagnetic coil generates an electromagnetic field; The pressure that the attraction force that electromagnetic field produces pulls ferrite core piston to overcome iron core spring moves up, when ferrite core piston starts up, be arranged on sealed cap on the sealing neck of ferrite core piston descending and close the oil inlet passage that oil enters extrusion chamber under the effect of the gravity of self; When ferrite core piston is up, ferrite core piston up and make the oil in extrusion chamber create pressure, have the oil of pressure from the endoporus of the sealed end of outlet valve lower end enter into internal taper hole in outlet valve promote ball sealer or sealing cone up and open the sealing channel of outlet valve, make the oil in extrusion chamber through outlet valve, after connector of oil pipes of oil, enter into the pipeline of transfer oil or the container containing of transporting petroleum again; Ferrite core piston is when up, ferrite core piston also makes to create pull of vacuum in oil suction chamber, ball sealer or the sealing cone of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, oil enters into internal taper hole from oil inlet hole, then the oil-through hole on restriction cap enter in pump oilcan ferrite core piston below oil suction chamber in.

Ferrite core piston is up move to the compression stage of compression iron core spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and ferrite core piston is descending under the promotion of iron core spring; When ferrite core piston starts descending, ball sealer on internal taper hole in the sealing neck of pump oilcan lower end or sealing cone close the oil inlet passage entering oil suction chamber under the effect of self gravitation, ball sealer in outlet valve or sealing are bored descending return under the effect of the gravity of self and seal the inner conical surface of outlet valve, have cut off the oil discharge passage of extrusion chamber; Ferrite core piston is when descending, ferrite core piston promotes the oil that enters in oil suction chamber and makes oil produce internal pressure, there is the oil of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface and sealed cap open from the upper end that the oil through of ferrite core piston enters into sealing neck and continue up after sealed cap be shifted, enter in extrusion chamber after sealed cap with the oil-through hole divided on oily confinement plate.

Ferrite core piston is descending when putting in place under the promotion of iron core spring, sealed cap on the sealing neck of ferrite core piston is descending and the annular sealing surface of sealing neck upper end is shut and made oil not return oil suction chamber under the effect of the gravity of self, now, the power-on circuit that field controller connects again electromagnetic coil again generates an electromagnetic field and makes ferrite core piston up; The connection of circulation like this and cut off circuit, makes electromagnetic coil generate an electromagnetic field to pull that ferrite core piston is up and to allow iron core spring promote ferrite core piston descending, constantly oil is pumped and is transported in the pipeline of transfer oil or in the container containing of transporting petroleum.When taking out oil, when oil inlet hole lower than buoyancy shell of the oil outlet of the pipeline of transfer oil, adopt self-flowing pastefill oil.In the process of taking out oil, buoyancy shell can automatically raise with the rising in oil face or reduction or decline.

A manufacture method for oil energy-saving pump electromagnetic equipment is taken out in gravity flow, 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; The material manufacture of ball sealer or the type sealed in cone and sealed cap employing metal, plastics, nylon and rubber or several types; Ferrite core piston adopts the material manufacture of the hard to bear magnetic field suction of energy; Iron core spring adopts the material manufacture of a type in metal and rubber or two types, and when adopting rubber material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring; A type in connector of oil pipes of oil 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 inlet hole, stretch out hole and create the hole allowing connector of oil pipes of oil pass, fix connector of oil pipes of oil by nut, and stretch out hole by connector of oil pipes of oil and sealing gasket and nut seal; 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 electromagnetic coil and pump oilcan and pump oilcan, or the lower part in hollow cavity is provided with the parts installed in electronic remote controller, electromagnetic coil and pump oilcan and pump oilcan; Upper part in hollow cavity is provided with connector of oil pipes of oil; 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 inlet hole of hollow shell lower end is corresponding with the position of the oil inlet hole of pump oilcan lower end and communicate.

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 columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump oilcan center hole, lower end manufactures oil inlet hole and internal taper hole, oil inlet hole superposes the upper and lower end worn out and seal neck and the pump oilcan sealed below neck with internal taper hole; The middle part of the lower end in pump oilcan manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates oil inlet hole, internal taper hole communicates with oil inlet hole, internal taper hole and ball sealer or seal to bore and coordinate.

Outlet valve creates hollow valve body and ball sealer or sealing and bores two-part, hollow valve body creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body manufactures oil return sealed end, the lower end surface of oil return sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of outlet valve, small end communicates with the lower end of outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer or sealing cone; Inner conical surface and ball sealer can be opened when being with the oil of pressure from the endoporus of hollow valve body lower end or seal the sealing of boring and form passage, or inner conical surface and ball sealer can be opened in the lower end mouth of the pipeline of transferring oil lower than the suction produced during oil inlet hole or seal the sealing of boring and form passage.

For the ease of pump oilcan processing and be convenient to accessory to load in pump oilcan, described pump oilcan create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in pump oilcan is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates pump oilcan, center hole is manufactured on pump cover, oil inlet hole is manufactured on the middle part of the main body lower end of pump oilcan, and being combined into after the main body after pump cover and pump oilcan manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in pump oilcan is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates pump oilcan, oil inlet hole is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of pump oilcan, and being combined into after the main body of pump cover and pump oilcan manufactures is a composite entity.

Ferrite core piston creates columniform iron core, and the position of the center line of columniform iron core manufactures limited location hole, oil distributing ring groove, oil through and receiving bore; The upper end of columniform iron core manufactures limited location hole, and manufacturing below spacing hole has oil distributing ring groove, and manufacturing below the middle part of oil distributing ring groove has oil through, and manufacturing below oil through has receiving bore; The inner ring of oil distributing ring groove creates sealing neck, and the upper end portion of sealing neck creates annular sealing surface, and the upper-end surface of sealing neck creates the upper end of the periphery lower than oil distributing ring groove; When the inner sealing surface that sealed cap and sealed cap are not installed in periphery upper of the sealing neck of ferrite core piston seals with annular sealing surface, receiving bore and the oil distributing ring groove of oil through and ferrite core piston lower end communicate; The lower end of columniform iron core manufactures the receiving bore of oriented upper depression; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; 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 spacing hole creates circular hole, and the ring surface of circular hole creates inlays a point oily confinement plate stationary plane, and the annular bottom surface of circular hole creates the face that restriction point oily confinement plate inlays the degree of depth; Described oil distributing ring groove creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of ring, and the periphery of the periphery of circular hole and the groove of ring creates one, and circular hole communicates with oil through; Described oil through creates the circular hole communicated with receiving bore and oil distributing ring groove; Described receiving bore creates the circular hole upwards caved in, and communicates with oil through.

Described annular sealing surface creates the smooth sealing surface of ring, and the upper end of sealing neck being manufactured on ferrite core piston coordinates with the inner sealing surface of sealed cap.

Described sealed cap creates the circular pipe type cap body of top seal, and the inner top of sealed cap divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has oil-through hole.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone or seal the passage of boring and sealing; The oil pressure that ball sealer or sealing are bored above is larger, and the gluing, sealing effect of ball sealer or sealing cone and inner conical surface is better.

Point oily confinement plate creates the plate of oil-through hole, and the anchor ring being embedded in spacing hole is adjacent to the annular bottom surface of spacing hole; Oil-through hole creates the hole allowing oil pass through.

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing.

Ball sealer creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; Self gravitation by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface.

Restriction cap creates calotte, and the crown of calotte part manufactures the oil-through hole allowing oil pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone that the inner conical surface in sealing neck is installed move on sealing neck.

Field controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil, 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.

Electronic remote controller creates to be connected and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention and also can not have.

Connector of oil pipes of oil creates the petroleum pipeline of the integral type with connecting head and connecting tube.

Oil inlet hole create oil enter the inner chamber of pump oilcan through via hole, the center portion of the lower part being manufactured on the center portion of sealing neck respectively and the bottom being manufactured on buoyancy shell, manufacture above the upper end of the oil inlet hole in sealing neck and have internal taper hole, when not installing ball sealer or sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with oil inlet hole and oil suction chamber.

In order to ensure that gravity flow is taken out oil energy-saving pump electromagnetic equipment and can normally be worked, in control circuit, there is electronic remote controller, adopt electronic remote controller to control connection and the cut-out of the connecting circuit of electromagnetic coil.

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 inlet hole, the center of gravity of buoyancy shell is manufactured on the position near oil inlet hole.

In order to enable oil enter in pump oilcan, the oil inlet hole swimming in the buoyancy shell on oil face must slip into the following oil pump of pasta and can normally work.

There is no silt and moisture to ensure to enter in the oil in oil pump, oil inlet hole close to bottom deposition tank time, adopt foot rest to support buoyancy shell and the bottom of oil inlet hole and deposition tank maintained a certain distance.

In order to enable the oil in the extrusion chamber in ferrite core piston driving pump oilcan enter outlet valve, adopt iron core spring as the power promoting ferrite core piston acting.

Lower part in buoyancy shell is provided with pump oilcan, electromagnetic coil, below the outside of buoyancy shell, one side is fixed with foot rest, the lower end of foot rest is lower than the position of the oil inlet hole of buoyancy shell lower end, and the oil inlet hole of buoyancy shell lower end communicates with the oil inlet hole of pump oilcan lower end; Electromagnetic coil 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 electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell; Or the circuit connecting electromagnetic coil 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.Restriction cap, ball sealer or sealing cone, iron core spring, ferrite core piston, sealed cap, point oily confinement plate are installed in pump oilcan, iron core spring fitting is at the upper part of the inner chamber of pump oilcan, ferrite core piston is arranged on the lower part of the inner chamber of pump oilcan, the upper end portion or be pressed in that iron core spring is pressed in ferrite core piston is fixed on point water confinement plate of ferrite core piston upper end portion, and ferrite core piston can slide up and down in the inner chamber of pump oilcan; A point oily confinement plate is had at the spacing hole internal fixtion of ferrite core piston upper end, the annular sealing surface of the sealing neck end in the oil distributing ring groove of the upper part of ferrite core piston there is the inner sealing surface of sealed cap to coordinate with it, sealed cap can move up and down between the oil distributing ring groove and point oily confinement plate of ferrite core piston, and sealed cap coordinates the oil inlet passage that can seal or open the extrusion chamber entered in pump oilcan with the annular sealing surface of ferrite core piston; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in pump oilcan, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore upwards caved in the lower end of ferrite core piston, restriction cap and receiving bore have gap; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the oil inlet passage entered in pump oilcan; When ferrite core piston is up, the inner chamber part of the pump oilcan of ferrite core piston lower part is oil suction chamber; When ferrite core piston is descending, the inner chamber part of the pump oilcan of ferrite core piston upper part is extrusion chamber.Be provided with outlet valve in the upper end of pump oilcan, the lower part of outlet valve is fixed in the center hole of the overlying one end of pump oilcan; The lower end of part and connector of oil pipes of oil that the upper-end surface of pump oilcan is exposed in the upper end of outlet valve is connected, and connector of oil pipes of oil is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of connector of oil pipes of oil is connected with conveyance conduit by flexible pipe or telescopic pipe.

Compact structure, the powerful of oil energy-saving pump electromagnetic equipment are taken out in the present invention's gravity flow, are applicable to extracting oil and extract oil in oil deposition tank in oil well; Swim on oil face when taking out oil, can automatically raise with the rising in oil face or reduction or decline, the silt in oil well or bottom deposition tank and moisture can not enter in oil pump; When oil inlet hole lower than pump oilcan lower end of the oil outlet of the pipeline of transfer oil, also can self-flowing pastefill oil after powered-down, save electric energy; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation that oil energy-saving pump electromagnetic equipment is taken out in gravity flow.

Fig. 3 is the structural representation of ferrite core piston;

Fig. 4 is the schematic appearance of the plan view of ferrite core piston.

Shown in figure: buoyancy shell 1, foot rest 2, oil inlet hole 3, pump oilcan 4, hollow valve body 5, iron core spring 6, ferrite core piston 7, ball sealer or sealing cone 8, connector of oil pipes of oil 9, point oily confinement plate 10, restriction cap 11, oil-through hole 12, electromagnetic coil 13, sealed cap 14, oil through 16, annular sealing surface 17, oil distributing ring groove 18, spacing hole 19, annular bottom surface 21, receiving bore 25.

Embodiment

The present invention's gravity flow is taken out oil energy-saving pump electromagnetic equipment and is mainly comprised buoyancy shell 1, electromagnetic coil 13, pump oilcan 4, oil inlet hole 3, ball sealer or sealing cone 8, sealed cap 14, restriction cap 11, iron core spring 6, ferrite core piston 7, point oily confinement plate 10, internal taper hole, oil through 16, outlet valve, connector of oil pipes of oil 9, field controller, electronic remote controller; Or comprise buoyancy shell 1, electromagnetic coil 13, pump oilcan 4, oil inlet hole 3, ball sealer or sealing cone 8, sealed cap 14, restriction cap 11, iron core spring 6, ferrite core piston 7, point oily confinement plate 10, internal taper hole, oil through 16, outlet valve, connector of oil pipes of oil 9, field controller.

Lower part in buoyancy shell 1 is provided with pump oilcan 4, electromagnetic coil 13, below the outside of buoyancy shell 1, one side is fixed with foot rest 2, the lower end of foot rest 2 is lower than the position of the oil inlet hole 3 of buoyancy shell 1 lower end, and the oil inlet hole 3 of buoyancy shell 1 lower end communicates with the oil inlet hole 3 of pump oilcan 4 lower end; Electromagnetic coil 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 electromagnetic coil 13 is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell 1.

Restriction cap 11, ball sealer or sealing cone 8, iron core spring 6, ferrite core piston 7, sealed cap 14, point oily confinement plate 10 are installed in pump oilcan 4, iron core spring 6 is arranged on the upper part of the inner chamber of pump oilcan 4, ferrite core piston 7 is arranged on the lower part of the inner chamber of pump oilcan 4, the upper end portion or be pressed in that iron core spring 6 is pressed in ferrite core piston is fixed on point water confinement plate of ferrite core piston upper end, and ferrite core piston 7 can slide up and down in the inner chamber of pump oilcan 4; A point oily confinement plate 10 is had at spacing hole 19 internal fixtion of ferrite core piston 7 upper end, the annular sealing surface 17 of the sealing neck end in the oil distributing ring groove 18 of the upper part of ferrite core piston 7 there is the inner sealing surface of sealed cap 14 to coordinate with it, sealed cap 14 can move up and down between the oil distributing ring groove 18 and point oily confinement plate 10 of ferrite core piston 7, and sealed cap 14 coordinates the oil inlet passage that can seal or open the extrusion chamber entered in pump oilcan 4 with the annular sealing surface 17 of ferrite core piston 7; Ball sealer or sealing cone 8 are installed in the internal taper hole in the sealing neck of the lower end in pump oilcan 4, restriction cap 11 is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap 11 is in the receiving bore 25 upwards caved in the lower end of ferrite core piston 7, restriction cap 11 has gap with receiving bore 25; Ball sealer or sealing cone 8 coordinate with the internal taper hole in sealing neck and can seal or open the oil inlet passage entered in pump oilcan 4; When ferrite core piston 7 is up, the inner chamber part of the pump oilcan 4 of ferrite core piston 7 lower part is oil suction chamber; When ferrite core piston 7 is descending, the inner chamber part of the pump oilcan 4 of ferrite core piston 7 upper part is extrusion chamber.Be provided with outlet valve in the upper end of pump oilcan 4, the lower part of outlet valve is fixed in the center hole of the overlying one end of pump oilcan 4; The part that the upper-end surface of pump oilcan 4 is exposed in the upper end of outlet valve is connected with the lower end of connector of oil pipes of oil 9, and connector of oil pipes of oil 9 is fixed on the upper end of buoyancy shell 1 by stretching out hole, and the upper end of connector of oil pipes of oil 9 is connected with conveyance conduit by flexible pipe or telescopic pipe.

During fabrication, buoyancy shell 1 adopts the material manufacture of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or 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; Ball sealer or sealing cone 8 and sealed cap 14 adopt the material manufacture of a type in metal, plastics, nylon and rubber or several types; Ferrite core piston 7 adopts the material manufacture of the hard to bear magnetic field suction of energy; Iron core spring 6 adopts the material manufacture of a type in metal and rubber or two types, and when adopting rubber material to manufacture, iron core spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring; Connector of oil pipes of oil 9 adopts the material manufacture of a type in metal, plastics, nylon, glass fibre reinforced plastics, 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 inlet hole 3, stretch out hole and create the hole allowing connector of oil pipes of oil 9 pass, fix connector of oil pipes of oil 9 by nut, and stretch out hole by connector of oil pipes of oil 9 and sealing gasket and nut seal; 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 parts of electromagnetic coil 13 and pump oilcan 4 and the interior installation of pump oilcan 4, and the upper part in hollow cavity is provided with connector of oil pipes of oil 9; 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 inlet hole 3 of hollow shell lower end is corresponding with the position of the oil inlet hole 3 of pump oilcan 4 lower end and communicate.

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 columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump oilcan 4 center hole, lower end manufactures oil inlet hole 3 and internal taper hole, oil inlet hole 3 superposes the upper and lower end worn out and seal neck and the pump oilcan 4 sealed below neck with internal taper hole; The middle part of the lower end in pump oilcan 4 manufactures sealing neck protruding upward, and the upper part of the inside of sealing neck creates internal taper hole, lower part creates oil inlet hole 3, and internal taper hole communicates with oil inlet hole 3, internal taper hole and ball sealer or seal cone 8 and coordinate.

Outlet valve creates hollow valve body 5 and ball sealer or seals cone 8 two-part, hollow valve body 5 creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body 5 manufactures oil return sealed end, the lower end surface of oil return sealed end is manufactured on the lower end of hollow valve body 5, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of outlet valve, small end communicates with the lower end of outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer or sealing cone 8; Inner conical surface and ball sealer can be opened when being with the oil of pressure from the endoporus of hollow valve body 5 lower end or sealing the sealing of cone 8 and form passage, or inner conical surface and ball sealer can be opened in the lower end mouth of the pipeline of transferring oil lower than the suction produced during oil inlet hole 3 or seal the sealing of cone 8 and form passage.

For the ease of pump oilcan 4 processing and be convenient to accessory to load in pump oilcan 4, described pump oilcan 4 create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in pump oilcan 4 is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates pump oilcan 4, center hole is manufactured on pump cover, oil inlet hole 3 is manufactured on the middle part of the main body lower end of pump oilcan 4, and being combined into after the main body after pump cover and pump oilcan 4 manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in pump oilcan 4 is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates pump oilcan 4, oil inlet hole 3 is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of pump oilcan 4, and being combined into after the main body of pump cover and pump oilcan 4 manufactures is a composite entity.

Ferrite core piston 7 creates columniform iron core, and the position of the center line of columniform iron core manufactures limited location hole 19, oil distributing ring groove 18, oil through 16 and receiving bore 25; The upper end of columniform iron core manufactures limited location hole 19, and manufacturing below spacing hole 19 has oil distributing ring groove 18, and manufacturing below the middle part of oil distributing ring groove 18 has oil through 16, and manufacturing below oil through 16 has receiving bore 25; The inner ring of oil distributing ring groove 18 creates sealing neck, and the upper end portion of sealing neck creates annular sealing surface 17, and the upper-end surface of sealing neck creates the upper end of the periphery lower than oil distributing ring groove 18; When the inner sealing surface that sealed cap 14 and sealed cap 14 are not installed in periphery upper of the sealing neck of ferrite core piston 7 seals with annular sealing surface 17, receiving bore 25 and the oil distributing ring groove 18 of oil through 16 and ferrite core piston 7 lower end communicate; The lower end of columniform iron core manufactures the receiving bore 25 of oriented upper depression; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; 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 spacing hole 19 creates circular hole, and the ring surface of circular hole creates inlays point oily confinement plate 10 stationary plane, and the annular bottom surface 21 of circular hole creates the face that restriction point oily confinement plate 10 inlays the degree of depth; Described oil distributing ring groove 18 creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of ring, and the periphery of the periphery of circular hole and the groove of ring creates one, and circular hole communicates with oil through 16; Described oil through 16 creates the circular hole communicated with receiving bore 25 and oil distributing ring groove 18; Described receiving bore 25 creates the circular hole upwards caved in, and communicates with oil through 16.

Described annular sealing surface 17 creates the smooth sealing surface of ring, and the upper end being manufactured on the sealing neck of ferrite core piston 7 coordinates with the inner sealing surface of sealed cap 14.

Described sealed cap 14 creates the circular pipe type cap body of top seal, and the inner top of sealed cap 14 divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has oil-through hole 12.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone 8 self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone 8 or seal the passage of boring and sealing; Oil pressure above ball sealer or sealing cone 8 is larger, and the gluing, sealing effect of ball sealer or sealing cone 8 and inner conical surface is better.

Point oily confinement plate 10 creates the plate of oil-through hole 12, and the anchor ring being embedded in spacing hole 19 is adjacent to the annular bottom surface of spacing hole 19; Oil-through hole 12 creates the hole allowing oil pass through.

Ball sealer creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; Self gravitation by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface.

Sealing cone 8 creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing.

Restriction cap 11 creates calotte, and the crown of calotte part manufactures the oil-through hole 12 allowing oil pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone 8 that the inner conical surface in sealing neck is installed move on sealing neck.

Field controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil 13, 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.

Electronic remote controller creates to be connected and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention and also can not have.

Connector of oil pipes of oil 9 creates the petroleum pipeline of the integral type with connecting head and connecting tube.

Oil inlet hole 3 create oil enter the inner chamber of pump oilcan 4 through via hole, the center portion of the lower part being manufactured on the center portion of sealing neck respectively and the bottom being manufactured on buoyancy shell 1, manufacture above the upper end of the oil inlet hole 3 in sealing neck and have internal taper hole, when not installing ball sealer or sealing cone 8 in the internal taper hole in sealing neck, internal taper hole communicates with oil inlet hole 3 and oil suction chamber.

In order to ensure that gravity flow is taken out oil energy-saving pump electromagnetic equipment and can normally be worked, in control circuit, there is electronic remote controller, adopt electronic remote controller to control connection and the cut-out of the connecting circuit of electromagnetic coil 13.

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 inlet hole 3, the center of gravity of buoyancy shell 1 is manufactured on the position near oil inlet hole 3.

In order to enable oil enter in pump oilcan 4, the oil inlet hole 3 swimming in the buoyancy shell 1 on oil face must slip into the following oil pump of pasta 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 inlet hole 3 close to deposition tank, adopting foot rest 2 to support buoyancy shell 1 and oil inlet hole 3 is maintained a certain distance with the bottom of deposition tank.

In order to make ferrite core piston 7 can enter outlet valve by the oil in the extrusion chamber in driving pump oilcan 4, adopt iron core spring 6 as the power promoting ferrite core piston 7 and do work.

In oil suction chamber, deposit oil, extrudes oil and produces oil pressure in extrusion chamber; In extrusion chamber during oil-feed, oil suction chamber communicates with extrusion chamber; In extrusion chamber during oil extraction, oil suction chamber is sealed with the internal taper hole in ferrite core piston 7 by ball sealer or sealing cone 8 and is disconnected the oil inlet passage entering extrusion chamber.

Described gravity flow takes out oil energy-saving pump electromagnetic equipment in the process of taking out oil, control into oil channel and go out oil channel one-way check valve in there is no return spring; When oil suction chamber oil-feed, the suction of the up generation of ferrite core piston 7 is opened ball sealer or sealing cone 8 and the sealing of the internal taper hole in the sealing neck of pump oilcan 4 lower end and opens the passage of oil-feed, is arranged on sealed cap 14 on the sealing neck of ferrite core piston 7 automatic decline return and the passage of closing the oil-feed entered in extrusion chamber seals under the effect of self gravitation; When extrusion chamber oil-feed, being arranged on the ball sealer of the internal taper hole of outlet valve or sealing cone 8 utilizes the gravity of self to make ball sealer or sealing cone 8 automatically decline return and the fuel-displaced passage of closing on outlet valve seals, and ferrite core piston 7 is descending and make generation pressure oil suction chamber in promote the up passage then opening the oil-feed entered in extrusion chamber of sealed cap 14 be arranged on the sealing neck of ferrite core piston 7; When extrusion chamber is fuel-displaced, under the effect going out oil pressure, promote ball sealer on the internal taper hole of outlet valve or sealing cone 8 up and open the fuel-displaced passage of outlet valve, the sealed cap 14 be arranged on the sealing neck of ferrite core piston 7 utilizes the gravity of self to make sealed cap 14 decline return and the passage of closing the oil-feed in ferrite core piston 7 seals automatically.When oil inlet hole 3 lower than pump oilcan 4 lower end of the oil outlet of the pipeline of transfer oil, when the oil exported by pump oil arrives the oil outlet of the pipeline of transfer oil, under siphonage, be arranged on that ball sealer in outlet valve or sealing cone 8 are pulled by fuel-displaced suction and up separation with internal taper hole opens fuel-displaced passage, the passage of the oil-feed entering extrusion chamber opened by the sealed cap 14 be arranged on the sealing neck of ferrite core piston 7 under the pulling of fuel-displaced suction, ball sealer in internal taper hole in the sealing neck of pump oilcan 4 lower end or sealing cone 8 open the passage of the oil-feed entering oil suction chamber under the pulling of fuel-displaced suction, the passage of whole pump oil just becomes the passage of gravity flow, just can self-flowing pastefill oil after powered-down.

During use, gravity flow is taken out oil energy-saving pump electromagnetic equipment and be put in oil deposition tank, oil inlet hole 3 gos deep in oil, the upper part emersion oil face of buoyancy shell 1.Do not have remote control unit, directly connect the circuit that insulated electric conductor is connected with field controller, the power-on circuit of field controller connection electromagnetic coil generates an electromagnetic field; Have remote control unit, press the starting button of remote controller switch, the circuit of electronic remote controller and field controller connected by electronic signal receiver after receiving activating signal, and the power-on circuit that field controller connects electromagnetic coil 13 generates an electromagnetic field; The pressure that the attraction force that electromagnetic field produces pulls ferrite core piston 7 to overcome iron core spring 6 moves up, when ferrite core piston 7 starts up, be arranged on sealed cap 14 on the sealing neck of ferrite core piston 7 descending and close the oil inlet passage that oil enters extrusion chamber under the effect of the gravity of self; When ferrite core piston 7 is up, ferrite core piston 7 up and make the oil in extrusion chamber create pressure, have the oil of pressure from the endoporus of the sealed end of outlet valve lower end enter into internal taper hole in outlet valve promote ball sealer or sealing cone 8 up and open the sealing channel of outlet valve, make the oil in extrusion chamber through outlet valve, after connector of oil pipes of oil 9, enter into the pipeline of transfer oil or the container containing of transporting petroleum again; Ferrite core piston 7 is when up, ferrite core piston 7 also makes to create pull of vacuum in oil suction chamber, ball sealer or the sealing cone 8 of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, oil enters into internal taper hole from oil inlet hole 3, then the oil-through hole 12 on restriction cap 11 enter in pump oilcan 4 ferrite core piston 7 below oil suction chamber in.

Ferrite core piston 7 is up move to the compression stage of compression iron core spring 6 spacing time, the power-on circuit of field controller cutoff solenoid 13, electromagnetic field disappears, and ferrite core piston 7 is descending under the promotion of iron core spring 6; When ferrite core piston 7 starts descending, ball sealer on internal taper hole in the sealing neck of pump oilcan 4 lower end or sealing cone 8 close the oil inlet passage entering oil suction chamber under the effect of self gravitation, ball sealer in outlet valve or sealing cone 8 descending return and seal the inner conical surface of outlet valve under the effect of the gravity of self, has cut off the oil discharge passage of extrusion chamber; Ferrite core piston 7 is when descending, ferrite core piston 7 promotes the oil that enters in oil suction chamber and makes oil produce internal pressure, there is the oil of pressure upwards wash annular sealing surface 17 and the sealing of the inner sealing surface of sealed cap 14 open from the upper end that the oil through 16 of ferrite core piston 7 enters into sealing neck and continue up after sealed cap 14 is shifted, enter in extrusion chamber after the oil-through hole 12 on sealed cap 14 and point oily confinement plate 10.

Ferrite core piston 7 is descending when putting in place under the promotion of iron core spring 6, sealed cap 14 on the sealing neck of ferrite core piston 7 is descending and the annular sealing surface 17 of sealing neck upper end is shut and made oil not return oil suction chamber under the effect of the gravity of self, now, the power-on circuit that field controller connects again electromagnetic coil 13 again generates an electromagnetic field and makes ferrite core piston 7 up; The connection of circulation like this and cut off circuit, makes electromagnetic coil 13 generate an electromagnetic field to pull that ferrite core piston 7 is up and to allow iron core spring 6 promote ferrite core piston 7 descending, constantly oil is pumped and is transported in the pipeline of transfer oil or in the container containing of transporting petroleum.When taking out oil, when oil inlet hole 3 lower than buoyancy shell 1 of the oil outlet of the pipeline of transfer oil, adopt self-flowing pastefill oil.In the process of taking out oil, buoyancy shell 1 can automatically raise with the rising in oil face or reduction or decline.

Claims (6)

1. an oil energy-saving pump electromagnetic equipment is taken out in gravity flow, it is characterized in that: described gravity flow is taken out oil energy-saving pump electromagnetic equipment and comprised buoyancy shell (1), electromagnetic coil (13), pump oilcan (4), oil inlet hole (3), ball sealer or sealing cone (8), sealed cap (14), restriction cap (11), iron core spring (6), ferrite core piston (7), divides oily confinement plate (10), internal taper hole, oil through (16), outlet valve, connector of oil pipes of oil (9), field controller;
Lower part in buoyancy shell (1) is provided with pump oilcan (4), electromagnetic coil (13), below the outside of buoyancy shell (1), one side is fixed with foot rest (2), the lower end of foot rest (2) is lower than the position of the oil inlet hole (3) of buoyancy shell (1) lower end, and the oil inlet hole (3) of buoyancy shell (1) lower end communicates with the oil inlet hole (3) of pump oilcan (4) lower end; Electromagnetic coil (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 electromagnetic coil (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);
Restriction cap (11) is installed in pump oilcan (4), ball sealer or sealing cone (8), iron core spring (6), ferrite core piston (7), sealed cap (14), divide oily confinement plate (10), iron core spring (6) is arranged on the upper part of the inner chamber of pump oilcan (4), ferrite core piston (7) is arranged on the lower part of the inner chamber of pump oilcan (4), the upper end portion or be pressed in that iron core spring (6) is pressed in ferrite core piston is fixed on point water confinement plate of ferrite core piston upper end, ferrite core piston (7) can slide up and down in the inner chamber of pump oilcan (4), a point oily confinement plate (10) is had at spacing hole (19) internal fixtion of ferrite core piston (7) upper end, the annular sealing surface (17) of the sealing neck end in the oil distributing ring groove (18) of the upper part of ferrite core piston (7) there is the inner sealing surface of sealed cap (14) to coordinate with it, sealed cap (14) can move up and down between the oil distributing ring groove (18) and point oily confinement plate (10) of ferrite core piston (7), sealed cap (14) coordinates the oil inlet passage that can seal or open the extrusion chamber entered in pump oilcan (4) with the annular sealing surface (17) of ferrite core piston (7), ball sealer or sealing cone (8) are installed in the internal taper hole in the sealing neck of the lower end in pump oilcan (4), restriction cap (11) is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap (11) is in the receiving bore (25) upwards caved in the lower end of ferrite core piston (7), restriction cap (11) and receiving bore (25) have gap, ball sealer or sealing cone (8) coordinate with the internal taper hole in sealing neck and can seal or open the oil inlet passage entered in pump oilcan (4), when ferrite core piston (7) is up, the inner chamber part of the pump oilcan (4) of ferrite core piston (7) lower part is oil suction chamber, when ferrite core piston (7) is descending, the inner chamber part of the pump oilcan (4) of ferrite core piston (7) upper part is extrusion chamber, be provided with outlet valve in the upper end of pump oilcan (4), the lower part of outlet valve is fixed in the center hole of the overlying one end of pump oilcan (4), the part that the upper-end surface of pump oilcan (4) is exposed in the upper end of outlet valve is connected with the lower end of connector of oil pipes of oil (9), connector of oil pipes of oil (9) is fixed on the upper end of buoyancy shell (1) by stretching out hole, the upper end of connector of oil pipes of oil (9) is connected with conveyance conduit 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 adopting rubber material or shaping after buoyancy shell (1) when being 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 rubber of ball sealer or sealing cone (8) and sealed cap (14) or the material of several types; The material of ferrite core piston (7) is the material of the hard to bear magnetic field suction of energy; The material that iron core spring (6) adopts is the material of a type in metal and rubber or two types, when adopting rubber material, iron core spring (6) is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractibility to realize the function of spring; The material of connector of oil pipes of oil (9) 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 inlet hole (3) string holes, lower end, lower part in hollow cavity is provided with the interior parts installed of electromagnetic coil (13) and pump oilcan (4) and pump oilcan (4), and the upper part in hollow cavity is provided with connector of oil pipes of oil (9); 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 inlet hole (3) of hollow shell lower end is corresponding with the position of the oil inlet hole (3) of pump oilcan (4) lower end and communicate; Stretching out hole is the hole allowing connector of oil pipes of oil (9) pass, and fixes connector of oil pipes of oil (9) by nut, and stretches out hole by connector of oil pipes of oil (9) and sealing gasket and nut seal; 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 all wt of the parts of buoyancy shell (1) and inside thereof and float on oil face; When buoyancy shell (1) swims in oil general work, can raise with the rising in oil face, reduce with the reduction in oil face;
For the ease of buoyancy shell (1) processing and be convenient to accessory to load in buoyancy shell (1), described buoyancy shell (1) is the assemblying body after segmentation, and after the place that buoyancy shell (1) intermediate portion shape is maximum is divided into two parts, recombinant together;
The inner chamber of described pump oilcan (4) is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes pump oilcan (4), lower end has oil inlet hole (3) to superpose with internal taper hole to wear out the upper and lower end sealing neck and the pump oilcan (4) sealed below neck; There is sealing neck protruding upward at the middle part of the lower end in pump oilcan (4), the upper part of the inside of sealing neck is internal taper hole, lower part is oil inlet hole (3), and when not installing ball sealer or seal cone (8) in internal taper hole, internal taper hole communicates with oil inlet hole (3);
Described outlet valve comprises hollow valve body (5) and ball sealer or sealing and bores (8), hollow valve body (5) is hollow tubular, internal taper hole is in the middle part of the inner chamber of hollow tubular or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow tubular internal diameter that is large, lower part is little; There is oil return sealed end the lower end of hollow valve body (5), the lower end surface of oil return sealed end in the lower end of hollow valve body (5), upper-end surface is internal taper hole, the large end of internal taper hole communicates with the upper end of outlet valve, small end communicates with the lower end of outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer or sealing cone (8); Inner conical surface and ball sealer can be opened when being with the oil of pressure from the endoporus of hollow valve body (5) lower end or seal the sealing of boring (8) and form passage, or inner conical surface and ball sealer can be opened in the lower end mouth of the pipeline of transferring oil lower than the suction produced time oil inlet hole (3) or seal the sealing of boring (8) and form passage;
For the ease of pump oilcan (4) processing and be convenient to accessory to load in pump oilcan (4), described pump oilcan (4) is the assemblying body after segmentation; The upper end of the circular cylindrical cavity part in pump oilcan (4) is divided into two sections, the main body that the upper part of segmentation place is pump cover, lower part is pump oilcan (4), center hole is on pump cover, oil inlet hole (3) is at the middle part of the main body lower end of pump oilcan (4), and the body combination of pump cover and pump oilcan (4) becomes a composite entity; Or, the lower end of the circular cylindrical cavity part in pump oilcan (4) is divided into two sections, the main body that the lower part of segmentation place is pump cover, upper part is pump oilcan (4), oil inlet hole (3) is at the middle part of pump cover, center hole is at the middle part of the upper end of the main body of pump oilcan (4), and the body combination of pump cover and pump oilcan (4) becomes a composite entity;
Described ferrite core piston (7) is columniform iron core, the limited location hole, position (19) of the center line of columniform iron core, oil distributing ring groove (18), oil through (16) and receiving bore (25); The limited location hole, upper end (19) of columniform iron core, oil distributing ring groove (18) below spacing hole (19), being oil through (16) below the middle part of oil distributing ring groove (18), is receiving bore (25) below oil through (16); The inner ring of oil distributing ring groove (18) is sealing neck, and the inside of sealing neck is one section above of oil through (16), seals the upper end of annular sealing surface (17) lower than the periphery of oil distributing ring groove (18) of neck upper end; When the inner sealing surface that sealed cap (14) and sealed cap (14) are not installed in periphery upper of the sealing neck of ferrite core piston (7) seals with annular sealing surface (17), receiving bore (25) and the oil distributing ring groove (18) of oil through (16) and ferrite core piston (7) lower end communicate; The receiving bore (25) of the oriented upper depression in lower end of columniform iron core, when ferrite core piston (7) arrives the lower end in pump oilcan (4), receiving bore (25) is for holding restriction cap (11) and making restriction cap (11) not collide with ferrite core piston (7); Spacing hole (19) is for a fixing point of oily confinement plate (10), and oil distributing ring groove (18) is for disperseing the oil that passes through and guiding oil to enter oil-through hole (12) on sealed cap (14); The periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; 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 spacing hole (19) is the rounded face of circular hole circular hole is inlay point oily confinement plate (10) stationary plane, and the annular bottom surface (21) of circular hole is the face that restriction point oily confinement plate (10) inlays the degree of depth; Described oil distributing ring groove (18) is divided into two sections, part above sealing neck is circular hole, the exterior portion of sealing neck is the groove of ring, and the periphery of the periphery of circular hole and the groove of ring is connected, and circular hole communicates with oil through (16); Described oil through (16) is the hole communicated with receiving bore (25) and oil distributing ring groove (18); The circular hole that described receiving bore (25) communicates with oil through (16), upwards caves in;
Described annular sealing surface (17) is the smooth sealing surface of ring, and the inner sealing surface of annular sealing surface (17) in the upper end of the sealing neck of ferrite core piston (7) with sealed cap (14) coordinates;
Described sealed cap (14) is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealed cap (14) divides, and the cylindrical parts near inner sealing surface has oil-through hole (12);
Described internal taper hole is the circular hole having tapering, the face of circular hole is inner conical surface, inner conical surface and ball sealer or seal the male cone (strobilus masculinus) of boring (8) and coordinate, can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone (8) self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone (8) or seal the passage of boring and sealing; The oil pressure that ball sealer or sealing are bored above (8) is larger, and the gluing, sealing effect of ball sealer or sealing cone (8) and inner conical surface is better;
A described point of oily confinement plate (10) is the plate having oil-through hole (12), and the anchor ring being embedded in spacing hole (19) is adjacent to the annular bottom surface of spacing hole (19); Oil-through hole (12) passes through for allowing oil;
Described sealing cone (8) is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) having tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing;
Described restriction cap (11) is calotte, the crown part of calotte has the oil-through hole (12) allowing oil pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone (8) that the inner conical surface in sealing neck is installed move on sealing neck;
Described field controller controls electromagnetic coil (13) controller that generates an electromagnetic field, control time and the time length generated an electromagnetic field that electromagnetic field produces and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;
Described petroleum pipeline connecting head (9) is the petroleum pipeline of the integral type with connecting head and connecting tube;
Described oil inlet hole (3) be oil enter the inner chamber of pump oilcan (4) through oil-through hole (12), respectively in the sealing lower part in center portion of neck and the center portion of the bottom at buoyancy shell (1), internal taper hole is had above the upper end of the oil inlet hole (3) in sealing neck, when not installing ball sealer or sealing cone (8) in the internal taper hole in sealing neck, internal taper hole communicates with oil inlet hole (3) and oil suction chamber;
In oil suction chamber, deposit oil, extrudes oil and produces oil pressure in extrusion chamber; In extrusion chamber during oil-feed, oil suction chamber communicates with extrusion chamber; In extrusion chamber during oil extraction, oil suction chamber is sealed by ball sealer or sealing cone (8) with the internal taper hole in ferrite core piston (7) and disconnects the oil inlet passage entering extrusion chamber;
Described gravity flow takes out oil energy-saving pump electromagnetic equipment in the process of taking out oil, control into oil channel and go out oil channel one-way check valve in there is no return spring, when oil suction chamber oil-feed, the suction of ferrite core piston (7) up generation is opened ball sealer or sealing cone (8) and the sealing of the internal taper hole in the sealing neck of pump oilcan (4) lower end and opens the passage of oil-feed, is arranged on sealed cap (14) on the sealing neck of ferrite core piston (7) automatic decline return and the passage of closing the oil-feed entered in extrusion chamber seals under the effect of self gravitation, when extrusion chamber oil-feed, being arranged on the ball sealer of the internal taper hole of outlet valve or sealing cone (8) utilizes the gravity of self to make ball sealer or sealing cone (8) automatically decline return and the fuel-displaced passage of closing on outlet valve seals, and ferrite core piston (7) is descending and make generation pressure oil suction chamber in promote the up passage then opening the oil-feed entered in extrusion chamber of sealed cap (14) be arranged on the sealing neck of ferrite core piston (7), when extrusion chamber is fuel-displaced, under the effect going out oil pressure, promote ball sealer on the internal taper hole of outlet valve or sealing cone (8) up and open the fuel-displaced passage of outlet valve, the sealed cap (14) be arranged on the sealing neck of ferrite core piston (7) utilizes the gravity of self to make sealed cap (14) decline return and the passage of closing the oil-feed in ferrite core piston (7) seals automatically, when oil inlet hole (3) lower than pump oilcan (4) lower end of the oil outlet of the pipeline of transfer oil, when the oil exported by pump oil arrives the oil outlet of the pipeline of transfer oil, under siphonage, be arranged on that ball sealer in outlet valve or sealing cone (8) are pulled by fuel-displaced suction and up separation with internal taper hole opens fuel-displaced passage, the passage of the oil-feed entering extrusion chamber opened by the sealed cap (14) be arranged on the sealing neck of ferrite core piston (7) under the pulling of fuel-displaced suction, the passage of the oil-feed entering oil suction chamber is opened in ball sealer in internal taper hole in the sealing neck of pump oilcan (4) lower end or sealing cone (8) under the pulling of fuel-displaced suction, the passage of whole pump oil just becomes the passage of gravity flow, just can self-flowing pastefill oil after powered-down,
During use, gravity flow is taken out oil energy-saving pump electromagnetic equipment and be put in oil deposition tank, oil inlet hole (3) gos deep in oil, the upper part emersion oil face of buoyancy shell (1); Connect the power-on circuit of insulated electric conductor and field controller, the power-on circuit that field controller connects electromagnetic coil (13) generates an electromagnetic field; The pressure that the attraction force that electromagnetic field produces pulls ferrite core piston (7) to overcome iron core spring (6) moves up, when ferrite core piston (7) starts up, be arranged on sealed cap (14) on the sealing neck of ferrite core piston (7) descending and close the oil inlet passage that oil enters extrusion chamber under the effect of the gravity of self; When ferrite core piston (7) is up, ferrite core piston (7) up and make the oil in extrusion chamber create pressure, have the oil of pressure from the endoporus of the sealed end of outlet valve lower end enter into internal taper hole in outlet valve promote ball sealer or sealing cone (8) up and open the sealing channel of outlet valve, make the oil in extrusion chamber through outlet valve, after connector of oil pipes of oil (9), enter into the pipeline of transfer oil or the container containing of transporting petroleum again; Ferrite core piston (7) is when up, ferrite core piston (7) also makes to create pull of vacuum in oil suction chamber, ball sealer or sealing cone (8) of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, oil enters into internal taper hole from oil inlet hole (3), then the oil-through hole (12) in restriction cap (11) enter in pump oilcan (4) ferrite core piston (7) below oil suction chamber in;
Ferrite core piston (7) is up move to the compression stage of compression iron core spring (6) spacing time, the power-on circuit of field controller cutoff solenoid (13), electromagnetic field disappears, and ferrite core piston (7) is descending under the promotion of iron core spring (6); When ferrite core piston (7) starts descending, the oil inlet passage entering oil suction chamber is closed in ball sealer on internal taper hole in the sealing neck of pump oilcan (4) lower end or sealing cone (8) under the effect of self gravitation, ball sealer in outlet valve or sealing cone (8) descending return and seal the inner conical surface of outlet valve under the effect of the gravity of self, has cut off the oil discharge passage of extrusion chamber; Ferrite core piston (7) is when descending, ferrite core piston (7) promotes the oil that enters in oil suction chamber and makes oil produce internal pressure, the oil of pressure is had upwards to wash the sealing of the inner sealing surface of annular sealing surface (17) and sealed cap (14) open from the upper end that the oil through (16) of ferrite core piston (7) enters into sealing neck and continue up after sealed cap (14) be shifted, through sealed cap (14) with enter in extrusion chamber after dividing the oil-through hole (12) on oily confinement plate (10);
Ferrite core piston (7) is descending when putting in place under the promotion of iron core spring (6), sealed cap (14) on the sealing neck of ferrite core piston (7) under the effect of the gravity of self descending and sealing neck upper end annular sealing surface (17) shut and make oil not return oil suction chamber, now, the power-on circuit that field controller connects again electromagnetic coil (13) again generates an electromagnetic field and makes ferrite core piston (7) up; The connection of circulation like this and cut-out circuit, electromagnetic coil (13) is generated an electromagnetic field pull that ferrite core piston (7) is up and to allow iron core spring (6) promote ferrite core piston (7) descending, constantly oil pumped and be transported in the pipeline of transfer oil or in the container containing of transporting petroleum; When taking out oil, when oil inlet hole (3) lower than buoyancy shell (1) of the oil outlet of the pipeline of transfer oil, adopt self-flowing pastefill oil; In the process of taking out oil, buoyancy shell (1) can automatically raise with the rising in oil face or reduction or decline.
2. oil energy-saving pump electromagnetic equipment is taken out in gravity flow 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 inlet hole (3), the center of gravity of buoyancy shell (1) is manufactured on the position near oil inlet hole (3);
In order to enable the oil in the extrusion chamber in ferrite core piston driving pump oilcan (4) enter outlet valve, adopt iron core spring as the power promoting ferrite core piston acting.
3. oil energy-saving pump electromagnetic equipment is taken out in gravity flow according to claim 1, it is characterized in that: in order to enable oil enter in pump oilcan (4), the oil inlet hole (3) swimming in the buoyancy shell (1) on oil face must slip into the following oil pump of pasta and can normally work.
4. oil energy-saving pump electromagnetic equipment is taken out in gravity flow according to claim 1, it is characterized in that: there is no silt and moisture to ensure to enter in the oil in oil pump, when the bottom of oil inlet hole (3) close to deposition tank, adopt foot rest (2) to support buoyancy shell (1) and oil inlet hole (3) is maintained a certain distance with the bottom of deposition tank.
5. oil energy-saving pump electromagnetic equipment is taken out in gravity flow according to claim 1, it is characterized in that: compact structure, the powerful of oil energy-saving pump electromagnetic equipment are taken out in described gravity flow, is applicable to extracting oil and extract oil in oil deposition tank in oil well; Swim on oil face when taking out oil, can automatically raise with the rising in oil face or reduction or decline, the silt in oil well or bottom deposition tank and moisture can not enter in oil pump; When oil inlet hole lower than pump oilcan lower end of the oil outlet of the pipeline of transfer oil, also can self-flowing pastefill oil after powered-down, save electric energy; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.
6. the manufacture method of oil energy-saving pump electromagnetic equipment is taken out in a gravity flow, 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; The material manufacture of ball sealer or the type sealed in cone (8) and sealed cap (14) employing metal, plastics, nylon and rubber or several types; Ferrite core piston (7) adopts the material manufacture of the hard to bear magnetic field suction of energy; Iron core spring (6) adopts the material manufacture of a type in metal and rubber or two types, when adopting rubber material to manufacture, iron core spring (6) creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring; A type in connector of oil pipes of oil (9) 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 inlet hole (3), stretch out hole and create the hole allowing connector of oil pipes of oil (9) pass, fix connector of oil pipes of oil (9) by nut, and stretch out hole by connector of oil pipes of oil (9) and sealing gasket and nut seal; 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 electromagnetic coil (13) and pump oilcan (4) and pump oilcan (4), and the upper part in hollow cavity is provided with connector of oil pipes of oil (9); 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 inlet hole (3) of hollow shell lower end is corresponding with the position of the oil inlet hole (3) of pump oilcan (4) lower end and communicate;
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 columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump oilcan (4) center hole, lower end manufactures oil inlet hole (3) and internal taper hole, oil inlet hole (3) superposes the upper and lower end worn out and seal neck and the pump oilcan (4) sealed below neck with internal taper hole; The middle part of the lower end in pump oilcan (4) manufactures sealing neck protruding upward, sealing neck inside upper part creates internal taper hole, lower part creates oil inlet hole (3), internal taper hole communicates with oil inlet hole (3), internal taper hole and ball sealer or seal and bore (8) and coordinate;
Outlet valve creates hollow valve body (5) and ball sealer or sealing and bores (8) two-part, hollow valve body (5) creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body (5) manufactures oil return sealed end, the lower end surface of oil return sealed end is manufactured on the lower end of hollow valve body (5), upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of outlet valve, small end communicates with the lower end of outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer or sealing cone (8); Inner conical surface and ball sealer can be opened when being with the oil of pressure from the endoporus of hollow valve body (5) lower end or seal the sealing of boring (8) and form passage, or inner conical surface and ball sealer can be opened in the lower end mouth of the pipeline of transferring oil lower than the suction produced time oil inlet hole (3) or seal the sealing of boring (8) and form passage;
For the ease of pump oilcan (4) processing and be convenient to accessory to load in pump oilcan (4), described pump oilcan (4) create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in pump oilcan (4) is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates pump oilcan (4), center hole is manufactured on pump cover, oil inlet hole (3) is manufactured on the middle part of the main body lower end of pump oilcan (4), and being combined into after the main body after pump cover and pump oilcan (4) manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in pump oilcan (4) is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates pump oilcan (4), oil inlet hole (3) is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of pump oilcan (4), and being combined into after the main body of pump cover and pump oilcan (4) manufactures is a composite entity;
Ferrite core piston (7) creates columniform iron core, and the position of the center line of columniform iron core manufactures limited location hole (19), oil distributing ring groove (18), oil through (16) and receiving bore (25); The upper end of columniform iron core manufactures limited location hole (19), manufacture below spacing hole (19) and have oil distributing ring groove (18), manufacture below the middle part of oil distributing ring groove (18) and have oil through (16), manufacturing below oil through (16) has receiving bore (25); The inner ring of oil distributing ring groove (18) creates sealing neck, and the upper end portion of sealing neck creates annular sealing surface (17), and the upper-end surface of sealing neck creates the upper end of the periphery lower than oil distributing ring groove (18); When the inner sealing surface that sealed cap (14) and sealed cap (14) are not installed in periphery upper of the sealing neck of ferrite core piston (7) seals with annular sealing surface (17), receiving bore (25) and the oil distributing ring groove (18) of oil through (16) and ferrite core piston (7) lower end communicate; The lower end of columniform iron core manufactures the receiving bore (25) of oriented upper depression; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; 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 spacing hole (19) creates circular hole, the ring surface of circular hole creates inlays point oily confinement plate (10) stationary plane, and the annular bottom surface (21) of circular hole creates the face that restriction point oily confinement plate (10) inlays the degree of depth; Described oil distributing ring groove (18) creates two sections, the upper part of sealing neck creates circular hole, the exterior portion of sealing neck creates the groove of ring, the periphery of the periphery of circular hole and the groove of ring creates one, and circular hole communicates with oil through (16); Described oil through (16) creates the circular hole communicated with receiving bore (25) and oil distributing ring groove (18); Described receiving bore (25) creates the circular hole upwards caved in, and communicates with oil through (16);
Described annular sealing surface (17) creates the smooth sealing surface of ring, and the upper end being manufactured on the sealing neck of ferrite core piston (7) coordinates with the inner sealing surface of sealed cap (14);
Described sealed cap (14) creates the circular pipe type cap body of top seal, and the inner top of sealed cap (14) divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has oil-through hole (12);
Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone (8) self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone (8) or seal the passage of boring and sealing; The oil pressure that ball sealer or sealing are bored above (8) is larger, and the gluing, sealing effect of ball sealer or sealing cone (8) and inner conical surface is better;
Point oily confinement plate (10) creates the plate of oil-through hole (12), and the anchor ring being embedded in spacing hole (19) is adjacent to the annular bottom surface of spacing hole (19); Oil-through hole (12) creates the hole allowing oil pass through;
Sealing cone (8) creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing;
Restriction cap (11) creates calotte, the crown part of calotte manufactures the oil-through hole (12) allowing oil pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone (8) that the inner conical surface in sealing neck is installed move on sealing neck;
Field controller creates and controls electromagnetic coil (13) controller that 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;
Connector of oil pipes of oil (9) creates the petroleum pipeline of the integral type with connecting head and connecting tube;
Oil inlet hole (3) create oil enter the inner chamber of pump oilcan (4) through via hole, the center portion of the lower part being manufactured on the center portion of sealing neck respectively and the bottom being manufactured on buoyancy shell (1), manufacture above the upper end of the oil inlet hole (3) in sealing neck and have internal taper hole, when not installing ball sealer or sealing cone (8) in the internal taper hole in sealing neck, internal taper hole communicates with oil inlet hole (3) and oil suction chamber;
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 inlet hole (3), the center of gravity of buoyancy shell (1) is manufactured on the position near oil inlet hole (3);
In order to enable oil enter in pump oilcan (4), the oil inlet hole (3) swimming in the buoyancy shell (1) on oil face must slip into the following oil pump of pasta 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 inlet hole (3) close to deposition tank, adopt foot rest (2) to support buoyancy shell (1) and oil inlet hole (3) is maintained a certain distance with the bottom of deposition tank;
In order to make ferrite core piston (7) outlet valve can be entered by the oil in the extrusion chamber in driving pump oilcan (4), adopt the power that iron core spring (6) does work as promotion ferrite core piston (7);
Lower part in buoyancy shell (1) is provided with pump oilcan (4), electromagnetic coil (13), below the outside of buoyancy shell (1), one side is fixed with foot rest (2), the lower end of foot rest (2) is lower than the position of the oil inlet hole (3) of buoyancy shell (1) lower end, and the oil inlet hole (3) of buoyancy shell (1) lower end communicates with the oil inlet hole (3) of pump oilcan (4) lower end, electromagnetic coil (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 electromagnetic coil (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), restriction cap (11) is installed in pump oilcan (4), ball sealer or sealing cone (8), iron core spring (6), ferrite core piston (7), sealed cap (14), divide oily confinement plate (10), iron core spring (6) is arranged on the upper part of the inner chamber of pump oilcan (4), ferrite core piston (7) is arranged on the lower part of the inner chamber of pump oilcan (4), the upper end portion or be pressed in that iron core spring (6) is pressed in ferrite core piston is fixed on point water confinement plate of ferrite core piston upper end, ferrite core piston (7) can slide up and down in the inner chamber of pump oilcan (4), a point oily confinement plate (10) is had at spacing hole (19) internal fixtion of ferrite core piston (7) upper end, the annular sealing surface (17) of the sealing neck end in the oil distributing ring groove (18) of the upper part of ferrite core piston (7) there is the inner sealing surface of sealed cap (14) to coordinate with it, sealed cap (14) can move up and down between the oil distributing ring groove (18) and point oily confinement plate (10) of ferrite core piston (7), sealed cap (14) coordinates the oil inlet passage that can seal or open the extrusion chamber entered in pump oilcan (4) with the annular sealing surface (17) of ferrite core piston (7), ball sealer or sealing cone (8) are installed in the internal taper hole in the sealing neck of the lower end in pump oilcan (4), restriction cap (11) is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap (11) is in the receiving bore (25) upwards caved in the lower end of ferrite core piston (7), restriction cap (11) and receiving bore (25) have gap, ball sealer or sealing cone (8) coordinate with the internal taper hole in sealing neck and can seal or open the oil inlet passage entered in pump oilcan (4), when ferrite core piston (7) is up, the inner chamber part of the pump oilcan (4) of ferrite core piston (7) lower part is oil suction chamber, when ferrite core piston (7) is descending, the inner chamber part of the pump oilcan (4) of ferrite core piston (7) upper part is extrusion chamber, be provided with outlet valve in the upper end of pump oilcan (4), the lower part of outlet valve is fixed in the center hole of the overlying one end of pump oilcan (4), the part that the upper-end surface of pump oilcan (4) is exposed in the upper end of outlet valve is connected with the lower end of connector of oil pipes of oil (9), connector of oil pipes of oil (9) is fixed on the upper end of buoyancy shell (1) by stretching out hole, the upper end of connector of oil pipes of oil (9) is connected with conveyance conduit by flexible pipe or telescopic pipe.
CN201610026184.8A 2016-01-15 2016-01-15 Self-flow oil pumping energy-saving pump electromagnetic equipment CN105508698A (en)

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Publication number Priority date Publication date Assignee Title
US5960875A (en) * 1996-03-29 1999-10-05 Elf Exploration Production Electric pump having a linear motor
CN2353926Y (en) * 1998-10-20 1999-12-15 河间市贵昌深井特种抽油机有限公司 Mechanical-electric integrated oil pump
CN1469973A (en) * 2000-10-18 2004-01-21 三国株式会社 Electromagnetic drive type plunger pump
CN2753903Y (en) * 2004-12-16 2006-01-25 陈镇华 Electromagnetic pump core assembly
CN2893212Y (en) * 2005-11-29 2007-04-25 上海光通电器厂有限公司 Electromagnetic fuel delivery pump
CN202203105U (en) * 2011-08-15 2012-04-25 唐山市迁水泵业有限公司 Floatable water pump
CN202520535U (en) * 2012-03-29 2012-11-07 南京蓝深制泵集团股份有限公司 Buoyancy chamber electric diving pump for water body
CN202707451U (en) * 2012-07-11 2013-01-30 上海知尚机械制造有限公司 Wireless remote control floating boat pump
CN202926567U (en) * 2012-11-27 2013-05-08 刘春祥 Radial magnetic drive defueling pump
CN203394700U (en) * 2013-08-16 2014-01-15 河北三环太阳能有限公司 Micro-power-consumption electromagnetic piston pump
DE102013112306A1 (en) * 2013-11-08 2015-05-13 Pierburg Gmbh Magnetic pump for an auxiliary unit of a vehicle and method for controlling a magnetic pump for an auxiliary unit

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960875A (en) * 1996-03-29 1999-10-05 Elf Exploration Production Electric pump having a linear motor
CN2353926Y (en) * 1998-10-20 1999-12-15 河间市贵昌深井特种抽油机有限公司 Mechanical-electric integrated oil pump
CN1469973A (en) * 2000-10-18 2004-01-21 三国株式会社 Electromagnetic drive type plunger pump
CN2753903Y (en) * 2004-12-16 2006-01-25 陈镇华 Electromagnetic pump core assembly
CN2893212Y (en) * 2005-11-29 2007-04-25 上海光通电器厂有限公司 Electromagnetic fuel delivery pump
CN202203105U (en) * 2011-08-15 2012-04-25 唐山市迁水泵业有限公司 Floatable water pump
CN202520535U (en) * 2012-03-29 2012-11-07 南京蓝深制泵集团股份有限公司 Buoyancy chamber electric diving pump for water body
CN202707451U (en) * 2012-07-11 2013-01-30 上海知尚机械制造有限公司 Wireless remote control floating boat pump
CN202926567U (en) * 2012-11-27 2013-05-08 刘春祥 Radial magnetic drive defueling pump
CN203394700U (en) * 2013-08-16 2014-01-15 河北三环太阳能有限公司 Micro-power-consumption electromagnetic piston pump
DE102013112306A1 (en) * 2013-11-08 2015-05-13 Pierburg Gmbh Magnetic pump for an auxiliary unit of a vehicle and method for controlling a magnetic pump for an auxiliary unit

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