CN105697279A - High-efficiency, energy-saving and environment-friendly lubricating oil pump - Google Patents

Abstract

A high-efficiency, energy-saving and environment-friendly lubricating oil pump belongs to the lubrication technology of an internal combustion engine and is characterized in that an oil pumping casing and an electromagnetic coil are mounted in a buoyancy casing, the electromagnetic coil is located outside the oil pumping casing, and the oil pumping casing is fixed in the buoyancy casing; an oil outlet valve is fixed in a center hole of the oil pumping casing, an iron core spring and an iron core piston are arranged in the oil pumping casing, the iron core spring presses against the iron core piston, an oil inlet channel of an oil inlet cavity is sealed with a sealing ball or a sealing cone, and an oil inlet channel of an extrusion cavity is sealed with a sealing plate; and a limiting plug is fixed in a plug hole in the iron core piston, a sealing ball or a sealing cone is mounted in an inner cone hole in the iron core piston, and an accommodating hole is formed in the lower end of the iron core piston. The high-efficiency, energy-saving and environment-friendly lubricating oil pump has the advantages of compact structure, small vibration, high utilization rate of electrical energy and strong power, and the pressure of lubricating oil is not reduced as the rotating speed of an internal combustion engine decreases so as to ensure continuous oil supply to a lubricated surface; and the high-efficiency, energy-saving and environment-friendly lubricating oil pump floats on the lubricating oil and automatically rises or falls as the level of the lubricating oil changes, and metal pins and precipitates at the bottom of an oil pan cannot enter the oil pump.

Description

Energy-efficient lubricating oil environment protecting pump

Technical field

The present invention relates in a kind of oil sump for being arranged on internal combustion engine, the energy-efficient lubricating oil environment protecting pump of pump lubricating oils on lubrication pasta can be swum in。

Background technology

Traditional grease pump is all mechanically operated mechanical pump, and lubricating oil pressure can not be automatically adjusted, run into drive link damage time just not pump oil, cause electromotor Bearing score, even result in bent axle by locking。For this, we have devised the oil pump of the solenoid pumps lubricating oil that can swim on lubrication pasta。

Summary of the invention

That the present invention relates in order that provide manufacture and the method thereof of the energy-efficient lubricating oil environment protecting pump of the pump lubricating oils of the electromagnetic type that can swim in a kind of oil sump being arranged on internal combustion engine on lubrication pasta。

For achieving the above object, energy-efficient lubricating oil environment protecting pump of the present invention mainly include buoyancy shell, solenoid, pump oilcan, fuel feed hole, ball sealer or seal cone, sealing plate, restriction cap, iron core spring, ferrite core piston, restriction plug, internal taper hole, oil through, delivery valve, connector of oil pipes of oil, field controller。

Lower part in buoyancy shell is provided with pump oilcan, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the fuel feed hole of buoyancy shell lower end, and the fuel feed hole of buoyancy shell lower end communicates with the fuel feed hole of pump oilcan lower end；Solenoid 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 solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with the binding post of teacher position key switch, and field controller is arranged in buoyancy shell。

Be provided with in pump oilcan restriction cap, ball sealer or seal cone, iron core spring, ferrite core piston, sealing plate, restriction plug, iron core spring is arranged on 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 top, upper end of iron core spring is pressed in the upper end of inner chamber of pump oilcan, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump oilcan；In sealing hole below consent in ferrite core piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with restriction in consent and fill in the displacement limited when sealing plate moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The passage entering lubricating oil that sealing surface below sealing plate can be closed in ferrite core piston when coordinating with the annular sealing surface sealing hole and seal, the passage entering lubricating oil that the sealing surface below sealing plate and the annular sealing surface sealing hole can be opened in ferrite core piston when separating；Being provided with ball sealer in the internal taper hole sealed in neck of the lower end in pump oilcan or seal cone, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, restriction cap has gap with holding hole；Ball sealer or sealing cone and the internal taper hole sealed in neck coordinate and can seal or open the oil inlet passage in entrance pump oilcan；When ferrite core piston is up, the lumen portion of the lower sections of pump oilcan of ferrite core piston is oil suction chamber；When ferrite core piston is descending, the lumen portion of the pump oilcan of ferrite core piston upper part is extrusion chamber。Being provided with delivery valve in the upper end of pump oilcan, the lower part of delivery valve is fixed in the centre bore of the overlying one end of pump oilcan；The lower end of part and connector of oil pipes of oil that the upper surface of pump oilcan is exposed in the upper end of delivery 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 the lubricating oil duct in internal combustion engine by telescoping tube。

The material of described buoyancy shell is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell during employing elastomeric material or after molding is soft-shell, pasta can be floated on first in use the inner chamber inflation of buoyancy shell；The material of hollow valve body and pump oilcan adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer or seal cone and sealing plate material adopt the material of a kind of type in metal, plastics, nylon and rubber or several types；The material of ferrite core piston is able to be subject to the material of magnetic field suction；The material that iron core spring adopts is a kind of type in metal and rubber or two kinds of material, and when adopting elastomeric material, iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractility to realize the function of spring。

Described buoyancy shell is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is fuel feed hole string holes, lower end, lower part in hollow cavity is provided with in field controller, solenoid and pump oilcan and pump oilcan the parts installed, and the 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 lower sections of inner chamber of hollow shell, and the fuel feed hole of hollow shell lower end is corresponding with the position of the fuel feed hole of pump oilcan lower end and communicates；Stretching out hole is allow the hole of connector of oil pipes of oil traverse, by the fixing connector of oil pipes of oil of nut, and stretches out hole by connector of oil pipes of oil and sealing gasket and nut seal；String holes is to allow the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；When buoyancy shell is put in lubricating oil, the buoyancy that buoyancy shell produces can support all wt of the parts of buoyancy shell and inside thereof and float on lubrication pasta；When buoyancy shell swims in lubricating oil general work, it is possible to raise with the rising of lubrication pasta, reduce with the reduction of lubrication pasta。

For the ease of the processing of buoyancy shell be easy to accessory to load in buoyancy shell, described buoyancy shell is the assembly after segmentation, and after the place that buoyancy shell middle part shape is maximum is divided into two parts, recombinant is together。

The inner chamber of described pump oilcan is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have fuel feed hole to superpose the pump oilcan worn out below the upper and lower side sealing neck and sealing neck with internal taper hole through pump oilcan, lower end；There is a sealing neck protruding upward at the middle part of the lower end in pump oilcan, and sealing the upper part of the inside of neck be internal taper hole, lower part is fuel feed hole, and when being fitted without ball sealer in internal taper hole or seal cone, internal taper hole communicates with fuel feed hole。

Described delivery valve includes hollow valve body and ball sealer or seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little；There is oil return sealed end the lower end of hollow valve body, the lower surface of oil return sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole；The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the lubricating oil having pressure and form passage, or the suction produced when carrying the lower port of pipeline of oil lower than fuel feed hole can be opened inner conical surface and ball sealer or seal the sealing bored and form passage。

For the ease of the processing of pump oilcan be easy to accessory to load in pump oilcan, described pump oilcan is the assembly after segmentation；The upper end of the cylindrical cavity body portion in pump oilcan is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of pump oilcan, centre bore is on pump cover, and fuel feed 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 cylindrical cavity body portion in pump oilcan is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of pump oilcan, fuel feed hole is at the middle part of pump cover, centre bore 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 cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump oilcan can the inner chamber of canned pump oilcan, and can slide at the interior intracavity of pump oilcan。There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and oil suction chamber, through hole communicates with extrusion chamber and accommodation hole。The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is oil through, the upper part of through hole is consent, and the mid portion between oil through and consent is to seal hole。Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with oil through, upwards caves in, when ferrite core piston arrives the lower end in pump oilcan, hold hole and be used for holding restriction cap and making restriction cap not collide with ferrite core piston。Being oil through holding above hole, the above of oil through is to seal hole, and sealing the above of hole is consent；Described oil through is the via allowing lubricating oil pass through, and communicates with accommodation hole and consent；Described consent is to install and the fixing hole limiting plug, communicates with accommodation hole and extrusion chamber。

Described restriction plug be the distance that moves up of the sealing plate sealed in hole that restriction is arranged in ferrite core piston, centre have the plug of oil through, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil；Restriction plug is when being the cylinder that there is through hole centre, and the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；Restriction plug is when being annular ring, and the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When restriction plug is card spring coil, directly jump ring is stuck in consent。

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, the rank of one-level annular are formed with the bottom of consent between oil through and consent in ferrite core piston, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface。

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with the sealing hole in ferrite core piston。

Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface；The small end of internal taper hole under, hold upper greatly, respectively in the sealing neck of the lower end in the hollow valve body of delivery valve and in pump oilcan；Inner conical surface coordinates with the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals；Ball sealer or sealing cone oil pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface。

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface。

Described ball sealer is the surface of spherosome or oval ball, spherosome or oval ball is sealing surface, and sealing surface is smooth sphere；Inner conical surface is sealed by pressing under the gravity of ball sealer when the sphere of ball sealer seals with inner conical surface。

Described restriction cap is calotte, and the crown part of calotte has the oil-through hole allowing oil pass through, and the hatband part of calotte is fixed on to seal and can limit the ball sealer installed on the inner conical surface sealed in neck on neck or seal the upper distance moved of cone。

Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field。

Described lubricating oil pipe union joint is the lubricating oil pipe with union joint and the integral type of connecting tube。

Described fuel feed hole be lubricating oil enter pump oilcan inner chamber through oil-through hole, respectively in the centre of the lower part in the centre of sealing neck and the bottom at buoyancy shell, internal taper hole is had on the upper end of the fuel feed hole sealed in neck, when being fitted without ball sealer in the internal taper hole sealed in neck or seal cone, internal taper hole communicates with fuel feed hole and oil suction chamber。

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

Described energy-efficient lubricating oil environment protecting pump in oil sump in the process of pump pressure lubricating oil, controls do not have return spring into grease channel with in going out the one-way check valve of grease channel；When oil suction chamber oil-feed, the suction of the up generation of ferrite core piston is opened ball sealer or seals the sealing of cone and the internal taper hole sealed in neck of pump oilcan lower end and open the passage into lubricating oil, be arranged on the sealing plate sealed on hole in ferrite core piston under the effect of self gravitation automatic decline return and close the passage of the oil-feed in entrance extrusion chamber and seal；When extrusion chamber oil-feed, being arranged on the ball sealer on the internal taper hole of delivery valve or sealing cone utilizes the gravity of self to make the fuel-displaced passage that ball sealer or sealing are bored automatic decline return and closed on delivery valve seal, ferrite core piston is descending and makes to produce in oil suction chamber the passage of the up oil-feed then opened in entrance extrusion chamber of the sealing plate sealed on hole that pressure promotion is arranged in ferrite core piston；When extrusion chamber is fuel-displaced, promoting the ball sealer on the internal taper hole of delivery valve under the effect going out oil pressure or to seal cone up and open the fuel-displaced passage of delivery valve, the sealing plate sealed on hole being arranged in ferrite core piston utilizes the gravity of self to make sealing plate decline return automatically and cuts out the passage of the oil-feed in ferrite core piston and seal。

In order to ensure energy-efficient lubricating oil environment protecting pump can normal operation, adopt the teacher position key switch that is connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

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

In order to ensure that lubricating oil can normally enter in fuel feed hole, the center of gravity manufacture of buoyancy shell is in the position near fuel feed hole。

In order to enable lubricating oil to enter in pump oilcan, swim in the fuel feed hole of buoyancy shell on lubrication pasta must slip into the following oil pump of pasta can normal operation。

There is no metallic pin and precipitate to ensure to enter in the lubricating oil in oil pump, adopt foot rest to support buoyancy shell and make fuel feed hole and the bottom moistening oil sump maintain a certain distance。

In order to enable the lubricating oil in the oil suction chamber in ferrite core piston driving pump oilcan to enter in extrusion chamber, adopt iron core spring as the power promoting ferrite core piston descending。

During use, being arranged in the oil sump of internal combustion engine by energy-efficient lubricating oil environment protecting pump, after adding lubricating oil, fuel feed hole gos deep in lubricating oil, the upper part emersion lubrication pasta of buoyancy shell。Teacher of the opening position key switch, the power-on circuit being connected with field controller connected by teacher position key switch, and field controller is connected the power-on circuit of solenoid and produced electromagnetic field；The captivation that electromagnetic field produces pulls ferrite core piston to overcome the pressure of iron core spring to move up, when ferrite core piston starts up, it is arranged on the sealing plate sealed on hole in ferrite core piston descending and close lubricating oil and enter the oil inlet passage of extrusion chamber under the effect of the gravity of self；When ferrite core piston is up, ferrite core piston up and make the lubricating oil in extrusion chamber create pressure, have the lubricating oil of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of delivery valve lower end enters in delivery valve or to seal cone up and open the sealing passage of delivery valve, make lubricating oil in extrusion chamber through delivery valve, then through connector of oil pipes of oil after enter in the pipeline of conveying lubricating oil and be transported to each lubricated surface；Ferrite core piston is when up, ferrite core piston also makes to create in oil suction chamber pull of vacuum, pull of vacuum is inhaled to move the ball sealer being arranged on the internal taper hole sealed in neck or seal cone and is separated with internal taper hole, lubricating oil enters into internal taper hole from fuel feed hole, enters in the oil suction chamber below the ferrite core piston in pump oilcan then through the oil-through hole on restriction cap。

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, the ball sealer on the internal taper hole sealed in neck that is arranged in pump oilcan lower end or seal cone and close the oil inlet passage entering oil suction chamber under the effect of self gravitation, ball sealer in delivery valve or seal cone under the effect of the gravity of self descending return and seal the inner conical surface of delivery valve, cut off the oil discharge passage of extrusion chamber；Ferrite core piston is when descending, ferrite core piston is forced into the lubricating oil in oil suction chamber and makes lubricating oil produce internal pressure, there is the lubricating oil of pressure to enter into sealing in ferrite core piston from the oil through in ferrite core piston and continue up after hole is upwards washed sealing plate open and made sealing plate displacement with the sealing sealing hole, enter in extrusion chamber after the oil through in restriction plug。

Ferrite core piston is descending when putting in place under the promotion of iron core spring, it is arranged on descending the sealing hole under the effect of the gravity of self of the sealing plate sealed on hole in ferrite core piston to shut and make lubricating oil not return oil suction chamber, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make ferrite core piston up；What so circulate is switched on and off circuit, makes solenoid produce electromagnetic field and pulls ferrite core piston up and allow iron core spring promote ferrite core piston descending, constantly lubricating oil is pumped and be transported in the pipeline of conveying lubricating oil and be transported to each lubricated surface。In oil sump in the process of pump pressure lubricating oil, buoyancy shell can automatically raise with the rising of lubrication pasta or reduction or decline。

A kind of manufacture method of energy-efficient lubricating oil environment protecting pump, it is characterised in that:

During fabrication, buoyancy shell adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on pasta first in use the inner chamber inflation of buoyancy shell；Hollow valve body and pump oilcan adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer or sealing cone and sealing plate adopt the material manufacture of a kind of type in 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 a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring。

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 fuel feed hole, stretch out hole to create and allow the hole of connector of oil pipes of oil traverse, by the fixing connector of oil pipes of oil of nut, and stretch out hole by connector of oil pipes of oil and sealing gasket and nut seal；String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；Lower part in hollow cavity is provided with in field controller, solenoid and pump oilcan and pump oilcan the parts installed, and the 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 lower sections of inner chamber of hollow shell, and the fuel feed hole of hollow shell lower end is corresponding with the position of the fuel feed hole of pump oilcan lower end and communicates。

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

The inner chamber of pump oilcan creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has fuel feed hole and internal taper hole through the centre bore of pump oilcan, lower end manufacture, and fuel feed hole superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the pump oilcan below neck；The middle part of the lower end in pump oilcan manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates internal taper hole, lower part creates fuel feed hole, and internal taper hole communicates with fuel feed hole, and internal taper hole coordinates with ball sealer or sealing cone。

Delivery valve creates hollow valve body and ball sealer or seals cone two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body manufactures oil return sealed end, the lower surface of oil return sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole；The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the lubricating oil having pressure and form passage, or the suction produced when carrying the lower port of pipeline of oil lower than fuel feed hole can be opened inner conical surface and ball sealer or seal the sealing bored and form passage。

For the ease of the processing of pump oilcan be easy to accessory to load in pump oilcan, described pump oilcan creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in pump oilcan is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of pump oilcan, centre bore manufactures on pump cover, fuel feed hole manufactures at the middle part of the main body lower end of pump oilcan, and it is a composite entity that pump cover and the main body after pump oilcan are combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in pump oilcan is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of pump oilcan, fuel feed hole manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of pump oilcan, pump cover and pump oilcan manufactures。

Ferrite core piston creates the iron core of cylinder, and the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump oilcan can the inner chamber of canned pump oilcan, and can slide at the interior intracavity of pump oilcan。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and oil suction chamber, through hole communicates with extrusion chamber and accommodation hole。Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates oil through, the upper part of through hole creates consent, and the mid portion between oil through and consent creates sealing hole。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in oil through, when ferrite core piston arrives the lower end in pump oilcan, hold hole and can hold restriction cap and make restriction cap not collide with ferrite core piston。Having oil through holding the manufactured above of hole, the manufactured above of oil through has sealing hole, and sealing the manufactured above of hole has consent；Described oil through creates the via allowing lubricating oil pass through, and communicates with accommodation hole and consent；Described consent creates to be installed and the fixing hole limiting plug, communicates with accommodation hole and extrusion chamber。

Restriction plug creates centre to be had the plug of oil through, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to the distance that the sealing plate sealed in hole that restriction is arranged in ferrite core piston moves up；Restriction plug is when creating the cylinder that there is through hole centre, and the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；Restriction plug is when creating annular ring, and the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When restriction plug creates card spring coil, directly jump ring is stuck in consent。

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form the rank of one-level annular with the bottom of consent between oil through and the consent in ferrite core piston, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface。

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole in ferrite core piston。

Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, in the sealing neck of the lower end manufacturing respectively in the hollow valve body of delivery valve and manufacturing in pump oilcan；Inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals；Ball sealer or sealing cone oil pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface。

Sealing cone and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface。

Ball sealer creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere；Inner conical surface is sealed by pressing under the self gravitation of ball sealer when the sphere of ball sealer seals with inner conical surface。

Restriction cap creates calotte, and the crown part of calotte manufactures the oil-through hole allowing oil pass through, and the hatband part of calotte is fixed on to seal and can limit the ball sealer installed on the inner conical surface sealed in neck on neck or seal the upper distance moved of cone。

Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field。

Connector of oil pipes of oil creates the lubricating oil pipe with union joint and the integral type of connecting tube。

Fuel feed hole create lubricating oil enter pump oilcan inner chamber through via, manufacture the lower part in the centre sealing neck respectively and manufacture the centre in the bottom of buoyancy shell, the manufactured above of upper end at the fuel feed hole sealed in neck has internal taper hole, when being fitted without ball sealer in the internal taper hole sealed in neck or seal cone, internal taper hole communicates with fuel feed hole and oil suction chamber。

In order to ensure energy-efficient lubricating oil environment protecting pump can normal operation, adopt the teacher position key switch that is connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

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

In order to ensure that lubricating oil can normally enter in fuel feed hole, the center of gravity manufacture of buoyancy shell is in the position near fuel feed hole。

In order to enable lubricating oil to enter in pump oilcan, swim in the fuel feed hole of buoyancy shell on lubrication pasta must slip into the following oil pump of pasta can normal operation。

There is no metallic pin and precipitate to ensure to enter in the lubricating oil in oil pump, adopt foot rest to support buoyancy shell and make fuel feed hole and the bottom moistening oil sump maintain a certain distance。

In order to enable the lubricating oil in the oil suction chamber in ferrite core piston driving pump oilcan to enter in extrusion chamber, adopt iron core spring as the power promoting ferrite core piston descending。

Lower part in buoyancy shell is provided with pump oilcan, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the fuel feed hole of buoyancy shell lower end, and the fuel feed hole of buoyancy shell lower end communicates with the fuel feed hole of pump oilcan lower end；Solenoid 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 solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with the binding post of teacher position key switch, and field controller is arranged in buoyancy shell。Be provided with in pump oilcan restriction cap, ball sealer or seal cone, iron core spring, ferrite core piston, sealing plate, restriction plug, iron core spring is arranged on 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 top, upper end of iron core spring is pressed in the upper end of inner chamber of pump oilcan, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump oilcan；In sealing hole below consent in ferrite core piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with restriction in consent and fill in the displacement limited when sealing plate moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The passage entering lubricating oil that sealing surface below sealing plate can be closed in ferrite core piston when coordinating with the annular sealing surface sealing hole and seal, the passage entering lubricating oil that the sealing surface below sealing plate and the annular sealing surface sealing hole can be opened in ferrite core piston when separating；Being provided with ball sealer in the internal taper hole sealed in neck of the lower end in pump oilcan or seal cone, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, restriction cap has gap with holding hole；Ball sealer or sealing cone and the internal taper hole sealed in neck coordinate and can seal or open the oil inlet passage in entrance pump oilcan；When ferrite core piston is up, the lumen portion of the lower sections of pump oilcan of ferrite core piston is oil suction chamber；When ferrite core piston is descending, the lumen portion of the pump oilcan of ferrite core piston upper part is extrusion chamber。Being provided with delivery valve in the upper end of pump oilcan, the lower part of delivery valve is fixed in the centre bore of the overlying one end of pump oilcan；The lower end of part and connector of oil pipes of oil that the upper surface of pump oilcan is exposed in the upper end of delivery 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 the lubricating oil duct in internal combustion engine by telescoping tube。

The present invention energy-efficient lubricating oil environmental protection pump structure is compact, it is little to vibrate, utilization rate of electrical is high, powerful, does not reduce the pressure of lubricating oil with the rotating speed reduction of internal combustion engine, it is ensured that the lasting fuel feeding of lubricated surface；Swim on lubrication pasta, it is possible to automatically raising with rising or the reduction of lubrication pasta or decline, metallic pin and precipitate bottom oil sump can not enter in oil pump；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。

Accompanying drawing explanation

Fig. 1 and Fig. 2 is energy-efficient lubricating oil environmental protection pump structure schematic diagram。

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

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

Shown in figure: buoyancy shell 1, foot rest 2, fuel feed 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, restriction plug 10, restriction cap 11, oil-through hole 12, solenoid 13, sealing plate 14, accommodation hole 15, oil through 16, sealing hole 17, consent 18, annular sealing surface 19。

Detailed description of the invention

The energy-efficient lubricating oil environment protecting pump of the present invention mainly includes buoyancy shell 1, solenoid 13, pump oilcan 4, fuel feed hole 3, ball sealer or seals cone 8, sealing plate 14, restriction cap 11, iron core spring 6, ferrite core piston 7, restriction plug 10, internal taper hole, oil through 16, delivery valve, connector of oil pipes of oil 9, field controller。

Lower part in buoyancy shell 1 is provided with pump oilcan 4, solenoid 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 fuel feed hole 3 of buoyancy shell 1 lower end, and the fuel feed hole 3 of buoyancy shell 1 lower end communicates with the fuel feed hole 3 of pump oilcan 4 lower end；Solenoid 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 solenoid 13 is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with the binding post of teacher position key switch, and field controller is arranged in buoyancy shell 1。

Restriction cap 11, ball sealer are installed in pump oilcan 4 or seal cone 8, iron core spring 6, ferrite core piston 7, sealing plate 14, restriction plug 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 top, upper end of iron core spring 6 is pressed in the upper end of inner chamber of pump oilcan 4, lower end is pressed in the upper end of ferrite core piston 7, and ferrite core piston 7 can slide up and down at the interior intracavity of pump oilcan 4；In the sealing hole 17 below consent 18 in ferrite core piston 7, sealing plate 14 is installed, sealing plate 14 can move up and down in sealing hole 17, being provided with restriction in consent 18 and fill in 10 to limit displacement when sealing plate 14 moves up, the restriction plug 10 fixing employing interference fit in consent 18 are fixed or threaded engagement is fixed or adopt jump ring to be stuck in the jump-ring slot in consent 18 and fix restriction fill in the two ends of 10；The passage entering lubricating oil that sealing plate 14 sealing surface below can be closed in ferrite core piston 7 when coordinating with the annular sealing surface 19 sealing hole 17 and seal, the passage entering lubricating oil that sealing plate 14 sealing surface below can be opened in ferrite core piston 7 when separating with the annular sealing surface 19 sealing hole 17；Ball sealer is installed in the internal taper hole sealed in neck of the lower end in pump oilcan 4 or seals cone 8, restriction cap 11 is fixed on the outside sealing neck by screw thread or jump ring, when restriction cap 11 is in the accommodation hole 15 upwards caved in the lower end of ferrite core piston 7, restriction cap 11 has gap with holding hole 15；Ball sealer or sealing cone 8 coordinate with the internal taper hole sealed in neck and can seal or open the oil inlet passage in entrance pump oilcan 4；When ferrite core piston 7 is up, the lumen portion of the lower sections of pump oilcan 4 of ferrite core piston 7 is oil suction chamber；When ferrite core piston 7 is descending, the lumen portion of the pump oilcan 4 of ferrite core piston 7 upper part is extrusion chamber。Being provided with delivery valve in the upper end of pump oilcan 4, the lower part of delivery valve is fixed in the centre bore of the overlying one end of pump oilcan 4；The lower end of part and connector of oil pipes of oil 9 that the upper surface of pump oilcan 4 is exposed in the upper end of delivery valve is connected, 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 the lubricating oil duct in internal combustion engine by telescoping tube。

During fabrication, buoyancy shell 1 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell 1 when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on pasta first in use the inner chamber inflation of buoyancy shell 1；Hollow valve body 5 and pump oilcan 4 adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer or sealing cone 8 and sealing plate 14 adopt the material manufacture of a kind of 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 a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, iron core spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring。

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 fuel feed hole 3, stretch out hole to create and allow the hole of connector of oil pipes of oil 9 traverse, by the fixing connector of oil pipes of oil 9 of nut, and stretch out hole by connector of oil pipes of oil 9 and sealing gasket and nut seal；String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；Lower part in hollow cavity is provided with in field controller, solenoid 13 and pump oilcan 4 and pump oilcan 4 parts installed, 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 lower sections of inner chamber of hollow shell, and the fuel feed hole 3 of hollow shell lower end is corresponding with the position of the fuel feed hole 3 of pump oilcan 4 lower end and communicates。

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

The inner chamber of pump oilcan 4 creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has fuel feed hole 3 and internal taper hole through the centre bore of pump oilcan 4, lower end manufacture, and fuel feed hole 3 superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the pump oilcan 4 below neck；The middle part of the lower end in pump oilcan 4 manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates internal taper hole, lower part creates fuel feed hole 3, and internal taper hole communicates with fuel feed hole 3, and internal taper hole coordinates with ball sealer or sealing cone 8。

Delivery valve creates hollow valve body 5 and ball sealer or seals cone 8 two parts, hollow valve body 5 creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body 5 manufactures oil return sealed end, the lower surface of oil return sealed end manufactures and creates internal taper hole in the lower end of hollow valve body 5, upper surface, the big end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, is provided with ball sealer or seals cone 8 on the inner conical surface of internal taper hole；Inner conical surface can be opened bore the sealing of 8 when entering, from the endoporus of hollow valve body 5 lower end, the lubricating oil having pressure with ball sealer or sealing and form passage, or the suction produced when carrying the lower port of pipeline of oil lower than fuel feed hole 3 can open inner conical surface and ball sealer or sealing is bored the sealing of 8 and formed passage。

For the ease of the processing of pump oilcan 4 be easy to accessory to load in pump oilcan 4, described pump oilcan 4 creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in pump oilcan 4 is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of pump oilcan 4, centre bore manufactures on pump cover, fuel feed hole 3 manufactures and is combined into after the middle part in the main body lower end of pump oilcan 4, pump cover and the main body after pump oilcan 4 manufacture is a composite entity；Or, the lower end of the cylindrical cavity body portion in pump oilcan 4 is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of pump oilcan 4, fuel feed hole 3 manufactures the middle part at pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of pump oilcan 4, pump cover and pump oilcan 4 manufactures。

Ferrite core piston 7 creates the iron core of cylinder, and the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump oilcan 4 can the inner chamber of canned pump oilcan 4, and can slide at the interior intracavity of pump oilcan 4。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole 15, hold hole 15 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 15 and manufacture below through hole, holding hole 15 to communicate with through hole and oil suction chamber, through hole communicates with extrusion chamber and accommodation hole 15。Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 15 of iron core, the lower part of through hole creates oil through 16, the upper part of through hole creates consent 18, and the mid portion between oil through 16 and consent 18 creates sealing hole 17。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole 15, the described hole 15 that holds creates circular hole that communicate, that upwards cave in oil through 16, when ferrite core piston 7 arrives the lower end in pump oilcan 4, hold hole 15 and can hold restriction cap 11 and make restriction cap 11 not collide with ferrite core piston 7。Having oil through 16 holding the manufactured above of hole 15, the manufactured above of oil through 16 has sealing hole 17, and sealing the manufactured above of hole 17 has consent 18；Described oil through 16 creates the via allowing lubricating oil pass through, and communicates with accommodation hole 15 and consent 18；Described consent 18 creates to be installed and the fixing hole limiting plug 10, communicates with accommodation hole 15 and extrusion chamber。

Restriction plug 10 creates centre to be had the plug of oil through 16, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to the distance that the sealing plate 14 sealed in hole 17 that restriction is arranged in ferrite core piston 7 moves up；Restriction plug 10 is when creating the cylinder that there is through hole centre, and the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent 18 two ends of fixed cylinder；Restriction plug 10 is when creating annular ring, the two ends that the fixing employing interference fit in consent 18 is fixed or adopted jump ring to be stuck in the jump-ring slot in consent 18 stationary annular circle；When restriction plug 10 creates card spring coil, directly jump ring is stuck in consent 18。

The described hole 17 that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form the rank of one-level annular with the bottom of consent 18 between oil through 16 and the consent 18 in ferrite core piston 7, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality creates the inner headed face or internal conical surface that hold sealing plate 14, and the bottom surface sealing hole 17 creates following porose annular sealing surface 19。

Sealing plate 14 creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole 17 in ferrite core piston 7。

Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, in the sealing neck of the lower end manufacturing respectively in the hollow valve body 5 of delivery valve and manufacturing in pump oilcan 4；Inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone 8 self, inner conical surface and ball sealer or the passages sealing cone 8 sealing can be opened at ball sealer or when sealing and have suction above cone 8 by suction；Ball sealer or sealing cone 8 oil pressure above are more big, and the gluing, sealing effect of ball sealer or sealing cone 8 and inner conical surface is more good。

Sealing cone and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface。

Ball sealer creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere；Inner conical surface is sealed by pressing under the self gravitation of ball sealer when the sphere of ball sealer seals with inner conical surface。

Restriction cap 11 creates calotte, and the crown part of calotte manufactures the oil-through hole 12 allowing oil pass through, and the hatband part of calotte is fixed on to seal and can limit the ball sealer installed on the inner conical surface sealed in neck on neck or seal the distance moved on cone 8。

Field controller creates and controls solenoid 13 and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and producing electromagnetic field。

Connector of oil pipes of oil 9 creates the lubricating oil pipe with union joint and the integral type of connecting tube。

Fuel feed hole 3 create lubricating oil enter pump oilcan 4 inner chamber through via, manufacture the lower part in the centre sealing neck respectively and manufacture the centre in the bottom of buoyancy shell 1, the manufactured above of upper end at the fuel feed hole 3 sealed in neck has internal taper hole, when being fitted without ball sealer in the internal taper hole sealed in neck or seal cone 8, internal taper hole communicates with fuel feed hole 3 and oil suction chamber。

In order to ensure energy-efficient lubricating oil environment protecting pump can normal operation, adopt the teacher position key switch that is connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

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

In order to ensure that lubricating oil can normally enter in fuel feed hole 3, the center of gravity manufacture of buoyancy shell 1 is in the position near fuel feed hole 3。

In order to enable lubricating oil to enter in pump oilcan 4, swim in the fuel feed hole 3 of buoyancy shell 1 on lubrication pasta must slip into the following oil pump of pasta can normal operation。

There is no metallic pin and precipitate to ensure to enter in the lubricating oil in oil pump, adopt foot rest 2 to support buoyancy shell 1 and make fuel feed hole 3 and the bottom moistening oil sump maintain a certain distance。

In order to make ferrite core piston 7 to enter in extrusion chamber by the lubricating oil in the oil suction chamber in driving pump oilcan 4, adopt iron core spring 6 as the power promoting ferrite core piston 7 descending。

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

Described energy-efficient lubricating oil environment protecting pump in oil sump in the process of pump pressure lubricating oil, controls do not have return spring into grease channel with in going out the one-way check valve of grease channel；When oil suction chamber oil-feed, the suction of the up generation of ferrite core piston 7 is opened ball sealer or seals the sealing of cone 8 and the internal taper hole sealed in neck of pump oilcan 4 lower end and open the passage into lubricating oil, be arranged on the sealing plate 14 sealed on hole 17 in ferrite core piston 7 under the effect of self gravitation automatic decline return and close the passage of the oil-feed in entrance extrusion chamber and seal；When extrusion chamber oil-feed, being arranged on the ball sealer on the internal taper hole of delivery valve or sealing cone 8 utilizes the gravity of self to make the fuel-displaced passage that ball sealer or sealing are bored 8 automatic decline returns and closed on delivery valve seal, ferrite core piston 7 is descending and makes to produce in oil suction chamber the passage of the up oil-feed then opened in entrance extrusion chamber of the sealing plate 14 sealed on hole 17 that pressure promotion is arranged in ferrite core piston 7；When extrusion chamber is fuel-displaced, promoting the ball sealer on the internal taper hole of delivery valve under the effect going out oil pressure or to seal cone 8 up and open the fuel-displaced passage of delivery valve, the sealing plate 14 sealed on hole 17 being arranged in ferrite core piston 7 utilizes the gravity of self to make sealing plate 14 decline return automatically and cuts out the passage of the oil-feed in ferrite core piston 7 and seal。

During use, being arranged in the oil sump of internal combustion engine by energy-efficient lubricating oil environment protecting pump, after adding lubricating oil, fuel feed hole 3 gos deep in lubricating oil, the upper part emersion lubrication pasta of buoyancy shell 1。Teacher of the opening position key switch, the power-on circuit being connected with field controller connected by teacher position key switch, and field controller is connected the power-on circuit of solenoid 13 and produced electromagnetic field；The captivation that electromagnetic field produces pulls ferrite core piston 7 to overcome the pressure of iron core spring 6 to move up, when ferrite core piston 7 starts up, it is arranged on the sealing plate 14 sealed on hole 17 in ferrite core piston 7 descending and close lubricating oil and enter the oil inlet passage of 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 lubricating oil in extrusion chamber create pressure, have the lubricating oil of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of delivery valve lower end enters in delivery valve or to seal cone 8 up and open the sealing passage of delivery valve, make lubricating oil in extrusion chamber through delivery valve, then through connector of oil pipes of oil 9 after enter in the pipeline of conveying lubricating oil and be transported to each lubricated surface；Ferrite core piston 7 is when up, ferrite core piston 7 also makes to create in oil suction chamber pull of vacuum, pull of vacuum is inhaled to move the ball sealer being arranged on the internal taper hole sealed in neck or seal cone 8 and is separated with internal taper hole, lubricating oil enters into internal taper hole from fuel feed hole 3, enters in the oil suction chamber below of the ferrite core piston 7 in pump oilcan 4 then through the oil-through hole 12 on restriction cap 11。

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 ball sealer on the internal taper hole sealed in neck that is arranged in pump oilcan 4 lower end or seal cone 8 and close the oil inlet passages entering oil suction chamber under the effect of self gravitation, ball sealer in delivery valve or seal cone 8 under the effect of the gravity of self descending return and seal the inner conical surface of delivery valve, cut off the oil discharge passage of extrusion chamber；Ferrite core piston 7 is when descending, ferrite core piston 7 is forced into the lubricating oil in oil suction chamber and makes lubricating oil produce internal pressure, have the lubricating oil of pressure from the oil through 16 in ferrite core piston 7 enter in ferrite core piston 7 seal hole 17 upwards wash sealing plate 14 open with the sealing sealing hole 17 and continue after making sealing plate 14 displacement up, enter in extrusion chamber after the oil through 16 in restriction plug 10。

Ferrite core piston 7 is descending when putting in place under the promotion of iron core spring 6, it is arranged on descending the sealing hole 17 under the effect of the gravity of self of the sealing plate 14 sealed on hole 17 in ferrite core piston 7 to shut and make lubricating oil not return oil suction chamber, now, field controller is connected again the power-on circuit of solenoid 13 and is again produced electromagnetic field and make ferrite core piston 7 up；What so circulate is switched on and off circuit, makes solenoid 13 produce electromagnetic field and pulls ferrite core piston 7 up and allow iron core spring 6 promote ferrite core piston 7 descending, constantly lubricating oil is pumped and is transported in the pipeline of conveying lubricating oil and is transported to each lubricated surface。In oil sump in the process of pump pressure lubricating oil, buoyancy shell 1 can automatically raise with the rising of lubrication pasta or reduction or decline。

Claims (6)

1. an energy-efficient lubricating oil environment protecting pump, it is characterised in that: described energy-efficient lubricating oil environment protecting pump include buoyancy shell, solenoid, pump oilcan, fuel feed hole, sealing cone, sealing plate, restriction cap, iron core spring, ferrite core piston, restriction plug, internal taper hole, oil through, delivery valve, connector of oil pipes of oil, field controller；

Lower part in buoyancy shell is provided with pump oilcan, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the fuel feed hole of buoyancy shell lower end, and the fuel feed hole of buoyancy shell lower end communicates with the fuel feed hole of pump oilcan lower end；Solenoid 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 solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with the binding post of teacher position key switch, and field controller is arranged in buoyancy shell；

Be provided with in pump oilcan restriction cap, seal cone, iron core spring, ferrite core piston, sealing plate, restriction plug, iron core spring is arranged on 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 top, upper end of iron core spring is pressed in the upper end of inner chamber of pump oilcan, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump oilcan；In sealing hole below consent in ferrite core piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with restriction in consent and fill in the displacement limited when sealing plate moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The passage entering lubricating oil that sealing surface below sealing plate can be closed in ferrite core piston when coordinating with the annular sealing surface sealing hole and seal, the passage entering lubricating oil that the sealing surface below sealing plate and the annular sealing surface sealing hole can be opened in ferrite core piston when separating；Being provided with sealing cone in the internal taper hole sealed in neck of the lower end in pump oilcan, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, restriction cap has gap with holding hole；Seal cone to coordinate with the internal taper hole sealed in neck and can seal or open the oil inlet passage in entrance pump oilcan；When ferrite core piston is up, the lumen portion of the lower sections of pump oilcan of ferrite core piston is oil suction chamber；When ferrite core piston is descending, the lumen portion of the pump oilcan of ferrite core piston upper part is extrusion chamber；Being provided with delivery valve in the upper end of pump oilcan, the lower part of delivery valve is fixed in the centre bore of the overlying one end of pump oilcan；The lower end of part and connector of oil pipes of oil that the upper surface of pump oilcan is exposed in the upper end of delivery 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 the lubricating oil duct in internal combustion engine by telescoping tube；

The material of described buoyancy shell is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell during employing elastomeric material or after molding is soft-shell, pasta can be floated on first in use the inner chamber inflation of buoyancy shell；The material of hollow valve body and pump oilcan adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types；Seal cone and sealing plate material adopt the material of a kind of type in metal, plastics, nylon and rubber or several types；The material of ferrite core piston is able to be subject to the material of magnetic field suction；The material that iron core spring adopts is a kind of type in metal and rubber or two kinds of material, and when adopting elastomeric material, iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractility to realize the function of spring；

Described buoyancy shell is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is fuel feed hole string holes, lower end, lower part in hollow cavity is provided with in field controller, solenoid and pump oilcan and pump oilcan the parts installed, and the 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 lower sections of inner chamber of hollow shell, and the fuel feed hole of hollow shell lower end is corresponding with the position of the fuel feed hole of pump oilcan lower end and communicates；Stretching out hole is allow the hole of connector of oil pipes of oil traverse, by the fixing connector of oil pipes of oil of nut, and stretches out hole by connector of oil pipes of oil and sealing gasket and nut seal；String holes is to allow the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；When buoyancy shell is put in lubricating oil, the buoyancy that buoyancy shell produces can support all wt of the parts of buoyancy shell and inside thereof and float on lubrication pasta；When buoyancy shell swims in lubricating oil general work, it is possible to raise with the rising of lubrication pasta, reduce with the reduction of lubrication pasta；

For the ease of the processing of buoyancy shell be easy to accessory to load in buoyancy shell, described buoyancy shell is the assembly after segmentation, and after the place that buoyancy shell middle part shape is maximum is divided into two parts, recombinant is together；

The inner chamber of described pump oilcan is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have fuel feed hole to superpose the pump oilcan worn out below the upper and lower side sealing neck and sealing neck with internal taper hole through pump oilcan, lower end；There is a sealing neck protruding upward at the middle part of the lower end in pump oilcan, and sealing the upper part of the inside of neck be internal taper hole, lower part is fuel feed hole, and when being fitted without sealing cone in internal taper hole, internal taper hole communicates with fuel feed hole；

Described delivery valve includes hollow valve body and seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little；There is oil return sealed end the lower end of hollow valve body, the lower surface of oil return sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, is provided with sealing cone on the inner conical surface of internal taper hole；The sealing of inner conical surface and sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the lubricating oil having pressure and form passage, or the suction produced when carrying the lower port of pipeline of oil lower than fuel feed hole can be opened inner conical surface and seal the sealing bored and form passage；

For the ease of the processing of pump oilcan be easy to accessory to load in pump oilcan, described pump oilcan is the assembly after segmentation；The upper end of the cylindrical cavity body portion in pump oilcan is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of pump oilcan, centre bore is on pump cover, and fuel feed 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 cylindrical cavity body portion in pump oilcan is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of pump oilcan, fuel feed hole is at the middle part of pump cover, centre bore 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 cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump oilcan can the inner chamber of canned pump oilcan, and can slide at the interior intracavity of pump oilcan；There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and oil suction chamber, through hole communicates with extrusion chamber and accommodation hole；The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is oil through, the upper part of through hole is consent, and the mid portion between oil through and consent is to seal hole；Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with oil through, upwards caves in, when ferrite core piston arrives the lower end in pump oilcan, hold hole and be used for holding restriction cap and making restriction cap not collide with ferrite core piston；Being oil through holding above hole, the above of oil through is to seal hole, and sealing the above of hole is consent；Described oil through is the via allowing lubricating oil pass through, and communicates with accommodation hole and consent；Described consent is to install and the fixing hole limiting plug, communicates with accommodation hole and extrusion chamber；

Described restriction plug be the distance that moves up of the sealing plate sealed in hole that restriction is arranged in ferrite core piston, centre have the plug of oil through, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil；Restriction plug is when being the cylinder that there is through hole centre, and the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；Restriction plug is when being annular ring, and the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When restriction plug is card spring coil, directly jump ring is stuck in consent；

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, the rank of one-level annular are formed with the bottom of consent between oil through and consent in ferrite core piston, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface；

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with the sealing hole in ferrite core piston；

Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface；The small end of internal taper hole under, hold upper greatly, respectively in the sealing neck of the lower end in the hollow valve body of delivery valve and in pump oilcan；Inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface under the effect sealing the gravity boring self, can open, by suction, the passage that inner conical surface seals with sealing cone when sealing and having suction above cone；Seal cone oil pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface；

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface；

Described restriction cap is calotte, and the crown part of calotte has the oil-through hole allowing oil pass through, and the hatband part of calotte is fixed on to seal and can limit the upper distance moved of sealing cone installed on the inner conical surface sealed in neck on neck；

Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field；

Described lubricating oil pipe union joint is the lubricating oil pipe with union joint and the integral type of connecting tube；

Described fuel feed hole be lubricating oil enter pump oilcan inner chamber through oil-through hole, respectively in the centre of the lower part in the centre of sealing neck and the bottom at buoyancy shell, internal taper hole is had on the upper end of the fuel feed hole sealed in neck, when being fitted without sealing cone in the internal taper hole sealed in neck, internal taper hole communicates with fuel feed hole and oil suction chamber；

Deposit oil in oil suction chamber, extrudes oil in extrusion chamber and produces oil pressure；In extrusion chamber during oil-feed, oil suction chamber communicates with extrusion chamber；In extrusion chamber during oil extraction, oil suction chamber disconnects the oil inlet passage entering extrusion chamber by the internal taper hole sealing in sealing cone and ferrite core piston；

Described energy-efficient lubricating oil environment protecting pump in oil sump in the process of pump pressure lubricating oil, controls do not have return spring into grease channel with in going out the one-way check valve of grease channel；When oil suction chamber oil-feed, the suction of the up generation of ferrite core piston is opened and is sealed cone and the sealing of the internal taper hole sealed in neck of pump oilcan lower end and open the passage into lubricating oil, be arranged on the sealing plate sealed on hole in ferrite core piston under the effect of self gravitation automatic decline return and close the passage of the oil-feed in entrance extrusion chamber and seal；When extrusion chamber oil-feed, the fuel-displaced passage that the sealing cone being arranged on the internal taper hole of delivery valve utilizes the gravity of self to make sealing bore automatic decline return and closes on delivery valve seals, and ferrite core piston is descending and makes to produce the up passage then opening the oil-feed entered in extrusion chamber of sealing plate that pressure promotion is arranged on the sealing hole in ferrite core piston in oil suction chamber；When extrusion chamber is fuel-displaced, promote under the effect going out oil pressure on the internal taper hole of delivery valve to seal cone up and open the fuel-displaced passage of delivery valve, the sealing plate sealed on hole being arranged in ferrite core piston utilizes the gravity of self to make sealing plate decline return automatically and cuts out the passage of the oil-feed in ferrite core piston and seal；

During use, being arranged in the oil sump of internal combustion engine by energy-efficient lubricating oil environment protecting pump, after adding lubricating oil, fuel feed hole gos deep in lubricating oil, the upper part emersion lubrication pasta of buoyancy shell；Teacher of the opening position key switch, the power-on circuit being connected with field controller connected by teacher position key switch, and field controller is connected the power-on circuit of solenoid and produced electromagnetic field；The captivation that electromagnetic field produces pulls ferrite core piston to overcome the pressure of iron core spring to move up, when ferrite core piston starts up, it is arranged on the sealing plate sealed on hole in ferrite core piston descending and close lubricating oil and enter the oil inlet passage of extrusion chamber under the effect of the gravity of self；When ferrite core piston is up, ferrite core piston up and make the lubricating oil in extrusion chamber create pressure, having the lubricating oil of pressure to promote from the internal taper hole that the endoporus of the sealed end of delivery valve lower end enters in delivery valve, to seal cone up and open the sealing passage of delivery valve, make lubricating oil in extrusion chamber through delivery valve, then through connector of oil pipes of oil after enter in the pipeline of conveying lubricating oil and be transported to each lubricated surface；Ferrite core piston is when up, ferrite core piston also makes to create in oil suction chamber pull of vacuum, pull of vacuum is inhaled the sealing cone of the dynamic internal taper hole being arranged on and sealing in neck and is separated with internal taper hole, lubricating oil enters into internal taper hole from fuel feed hole, enters in the oil suction chamber below the ferrite core piston in pump oilcan then through the oil-through hole on restriction cap；

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, the cone that seals on the internal taper hole sealed in neck being arranged in pump oilcan lower end closes the oil inlet passage entering oil suction chamber under the effect of self gravitation, in delivery valve seal cone under the effect of the gravity of self descending return and seal the inner conical surface of delivery valve, cut off the oil discharge passage of extrusion chamber；Ferrite core piston is when descending, ferrite core piston is forced into the lubricating oil in oil suction chamber and makes lubricating oil produce internal pressure, there is the lubricating oil of pressure to enter into sealing in ferrite core piston from the oil through in ferrite core piston and continue up after hole is upwards washed sealing plate open and made sealing plate displacement with the sealing sealing hole, enter in extrusion chamber after the oil through in restriction plug；

Ferrite core piston is descending when putting in place under the promotion of iron core spring, it is arranged on descending the sealing hole under the effect of the gravity of self of the sealing plate sealed on hole in ferrite core piston to shut and make lubricating oil not return oil suction chamber, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make ferrite core piston up；What so circulate is switched on and off circuit, makes solenoid produce electromagnetic field and pulls ferrite core piston up and allow iron core spring promote ferrite core piston descending, constantly lubricating oil is pumped and be transported in the pipeline of conveying lubricating oil and be transported to each lubricated surface；In oil sump in the process of pump pressure lubricating oil, buoyancy shell can automatically raise with the rising of lubrication pasta or reduction or decline。

2. energy-efficient lubricating oil environment protecting pump according to claim 1, it is characterised in that: in order to ensure that buoyancy shell can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell has the skeleton of support；

In order to ensure that lubricating oil can normally enter in fuel feed hole, the center of gravity manufacture of buoyancy shell is in the position near fuel feed hole；

In order to enable the lubricating oil in the oil suction chamber in ferrite core piston driving pump oilcan to enter in extrusion chamber, adopt iron core spring as the power promoting ferrite core piston descending。

3. energy-efficient lubricating oil environment protecting pump according to claim 1, it is characterised in that: adopt the teacher position key switch being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller；

In order to enable lubricating oil to enter in pump oilcan, swim in the fuel feed hole of buoyancy shell on lubrication pasta must slip into the following oil pump of pasta can normal operation。

4. energy-efficient lubricating oil environment protecting pump according to claim 1, it is characterised in that: there is no metallic pin and precipitate to ensure to enter in the lubricating oil in oil pump, adopt foot rest to support buoyancy shell and make fuel feed hole and the bottom moistening oil sump maintain a certain distance。

5. energy-efficient lubricating oil environment protecting pump according to claim 1, it is characterized in that: described energy-efficient lubricating oil environmental protection pump structure is compact, it is little to vibrate, utilization rate of electrical is high, powerful, do not reduce the pressure of lubricating oil with the rotating speed reduction of internal combustion engine, it is ensured that the lasting fuel feeding of lubricated surface；Swim on lubrication pasta, it is possible to automatically raising with rising or the reduction of lubrication pasta or decline, metallic pin and precipitate bottom oil sump can not enter in oil pump；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。

6. the manufacture method of an energy-efficient lubricating oil environment protecting pump, it is characterized in that: during fabrication, buoyancy shell adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on pasta first in use the inner chamber inflation of buoyancy shell；Hollow valve body and pump oilcan adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Seal the material manufacture of a kind of type in cone and sealing plate 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 a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring；

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 fuel feed hole, stretch out hole to create and allow the hole of connector of oil pipes of oil traverse, by the fixing connector of oil pipes of oil of nut, and stretch out hole by connector of oil pipes of oil and sealing gasket and nut seal；String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；Lower part in hollow cavity is provided with in field controller, solenoid and pump oilcan and pump oilcan the parts installed, and the 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 lower sections of inner chamber of hollow shell, and the fuel feed hole of hollow shell lower end is corresponding with the position of the fuel feed hole of pump oilcan lower end and communicates；

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

The inner chamber of pump oilcan creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has fuel feed hole and internal taper hole through the centre bore of pump oilcan, lower end manufacture, and fuel feed hole superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the pump oilcan below neck；The middle part of the lower end in pump oilcan manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates internal taper hole, lower part creates fuel feed hole, and internal taper hole communicates with fuel feed hole, and internal taper hole coordinates with sealing cone；

Delivery valve creates hollow valve body and seals cone two parts, and hollow valve body creates hollow pipe, and internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body manufactures oil return sealed end, the lower surface of oil return sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, is provided with sealing cone on the inner conical surface of internal taper hole；The sealing of inner conical surface and sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the lubricating oil having pressure and form passage, or the suction produced when carrying the lower port of pipeline of oil lower than fuel feed hole can be opened inner conical surface and seal the sealing bored and form passage；

For the ease of the processing of pump oilcan be easy to accessory to load in pump oilcan, described pump oilcan creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in pump oilcan is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of pump oilcan, centre bore manufactures on pump cover, fuel feed hole manufactures at the middle part of the main body lower end of pump oilcan, and it is a composite entity that pump cover and the main body after pump oilcan are combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in pump oilcan is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of pump oilcan, fuel feed hole manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of pump oilcan, pump cover and pump oilcan manufactures；

Ferrite core piston creates the iron core of cylinder, and the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump oilcan can the inner chamber of canned pump oilcan, and can slide at the interior intracavity of pump oilcan；The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and oil suction chamber, through hole communicates with extrusion chamber and accommodation hole；Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates oil through, the upper part of through hole creates consent, and the mid portion between oil through and consent creates sealing hole；Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in oil through, when ferrite core piston arrives the lower end in pump oilcan, hold hole and can hold restriction cap and make restriction cap not collide with ferrite core piston；Having oil through holding the manufactured above of hole, the manufactured above of oil through has sealing hole, and sealing the manufactured above of hole has consent；Described oil through creates the via allowing lubricating oil pass through, and communicates with accommodation hole and consent；Described consent creates to be installed and the fixing hole limiting plug, communicates with accommodation hole and extrusion chamber；

Restriction plug creates centre to be had the plug of oil through, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to the distance that the sealing plate sealed in hole that restriction is arranged in ferrite core piston moves up；Restriction plug is when creating the cylinder that there is through hole centre, and the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；Restriction plug is when creating annular ring, and the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When restriction plug creates card spring coil, directly jump ring is stuck in consent；

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form the rank of one-level annular with the bottom of consent between oil through and the consent in ferrite core piston, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface；

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole in ferrite core piston；

Internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, in the sealing neck of the lower end manufacturing respectively in the hollow valve body of delivery valve and manufacturing in pump oilcan；Inner conical surface can be sealed under sealing the effect of gravity of cone self, pass through suction when sealing and having suction above cone and can open inner conical surface and seal the passage that cone seals；Seal cone oil pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface；

Sealing cone and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface；

Restriction cap creates calotte, and the crown part of calotte manufactures the oil-through hole allowing oil pass through, and the hatband part of calotte is fixed on and seals the distance sealing the upper shifting of cone installed on the inner conical surface that can limit on neck in sealing neck；

Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field；

Connector of oil pipes of oil creates the lubricating oil pipe with union joint and the integral type of connecting tube；

Fuel feed hole create lubricating oil enter pump oilcan inner chamber through via, manufacture the lower part in the centre sealing neck respectively and manufacture the centre in the bottom of buoyancy shell, the manufactured above of upper end at the fuel feed hole sealed in neck has internal taper hole, when being fitted without sealing cone in the internal taper hole sealed in neck, internal taper hole communicates with fuel feed hole and oil suction chamber；

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

In order to ensure that lubricating oil can normally enter in fuel feed hole, the center of gravity manufacture of buoyancy shell is in the position near fuel feed hole；

In order to enable lubricating oil to enter in pump oilcan, swim in the fuel feed hole of buoyancy shell on lubrication pasta must slip into the following oil pump of pasta can normal operation；

There is no metallic pin and precipitate to ensure to enter in the lubricating oil in oil pump, adopt foot rest to support buoyancy shell and make fuel feed hole and the bottom moistening oil sump maintain a certain distance；

In order to enable the lubricating oil in the oil suction chamber in ferrite core piston driving pump oilcan to enter in extrusion chamber, adopt iron core spring as the power promoting ferrite core piston descending；

Lower part in buoyancy shell is provided with pump oilcan, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the fuel feed hole of buoyancy shell lower end, and the fuel feed hole of buoyancy shell lower end communicates with the fuel feed hole of pump oilcan lower end；Solenoid 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 solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with the binding post of teacher position key switch, and field controller is arranged in buoyancy shell；Be provided with in pump oilcan restriction cap, seal cone, iron core spring, ferrite core piston, sealing plate, restriction plug, iron core spring is arranged on 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 top, upper end of iron core spring is pressed in the upper end of inner chamber of pump oilcan, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump oilcan；In sealing hole below consent in ferrite core piston, sealing plate is installed, sealing plate is sealing in hole and can move up and down, being provided with restriction in consent and fill in the displacement limited when sealing plate moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The passage entering lubricating oil that sealing surface below sealing plate can be closed in ferrite core piston when coordinating with the annular sealing surface sealing hole and seal, the passage entering lubricating oil that the sealing surface below sealing plate and the annular sealing surface sealing hole can be opened in ferrite core piston when separating；Being provided with sealing cone in the internal taper hole sealed in neck of the lower end in pump oilcan, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, restriction cap has gap with holding hole；Seal cone to coordinate with the internal taper hole sealed in neck and can seal or open the oil inlet passage in entrance pump oilcan；When ferrite core piston is up, the lumen portion of the lower sections of pump oilcan of ferrite core piston is oil suction chamber；When ferrite core piston is descending, the lumen portion of the pump oilcan of ferrite core piston upper part is extrusion chamber；Being provided with delivery valve in the upper end of pump oilcan, the lower part of delivery valve is fixed in the centre bore of the overlying one end of pump oilcan；The lower end of part and connector of oil pipes of oil that the upper surface of pump oilcan is exposed in the upper end of delivery 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 the lubricating oil duct in internal combustion engine by telescoping tube。