CN105626446A

CN105626446A - Efficient, environment-friendly and energy-saving pump for fuel supply

Info

Publication number: CN105626446A
Application number: CN201610085219.5A
Authority: CN
Inventors: 罗涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-15
Filing date: 2016-02-15
Publication date: 2016-06-01

Abstract

The invention discloses an efficient, environment-friendly and energy-saving pump for fuel supply and belongs to fuel supply equipment for internal combustion engines. An upper magnet and a lower magnet of the pump are located on the outer surface of a fuel pump shell. A protective shell is fixed to the fuel pump shell. A buoyancy shell is fixed to the lower portion of the protective shell. A filter is fixed to the position of a fuel inlet hole in the lower end of the fuel pump shell. A fuel drainage valve is fixed in a center hole of the fuel pump shell. A magnetism induced piston is arranged in the fuel pump shell. A sealing board is used for sealing a fuel inlet channel of a fuel inlet cavity, and a fuel passing sealing board is used for sealing a fuel inlet channel of an extrusion cavity. A fixed plug is fixed in a plug hole in the magnetism induced piston. A sealing ball or sealing cone is mounted in an inner taper hole of the magnetism induced piston. A containing hole is formed in the lower end of the magnetism induced piston. The efficient, environment-friendly and energy-saving pump for fuel supply is compact in structure, small in vibration, high in utilization rate of electric energy, high in power and fuel pumping efficiency and suitable for being mounted on internal combustion engine vehicles; and no impurity or water enters the fuel pump in the fuel pumping process.

Description

Supply fuel efficient environmental protection and energy saving pump

Technical field

The present invention relates to the fuel delivery technical field of the internal combustion engine of automobile, particularly relate to a kind of supply fuel efficient environmental protection and energy saving pump swimming in the fuel tank of automobile and extracting fuel oil on fuel oil face.

Background technology

The oil-in of the fuel feed pump of traditional fuel tank is all mounted in the bottom of fuel tank, and when fuel feeding, the moisture of tank bottoms and impurity all easily enter in fuel passage, cause oil circuit to block. For this, we have devised the fuel pump of the floatation type that can swim on fuel oil face, to ensure that the fuel oil being supplied to electromotor is not having moisture and impurity.

Summary of the invention

That the present invention relates in order that provide a kind of to the manufacture of supply fuel efficient environmental protection and energy saving pump and the method thereof that extract fuel oil on the internal combustion engine fuel feeding of automobile, the fuel oil face that swims in fuel tank.

For achieving the above object, supply fuel efficient environmental protection and energy saving pump of the present invention mainly include containment vessel, buoyancy shell, upper magnet, lower magnet, fuel pump case, fuel feed hole, sealing plate, cross oil seal plate, cross oil seal plate, ball sealer or seal cone, limit locking cap, answer magnetic piston, fixing plug, internal taper hole, oil through, delivery valve, cleaner, field controller, electronic remote controller;

Or, described supply fuel efficient environmental protection and energy saving pump mainly include containment vessel, buoyancy shell, upper magnet, lower magnet, fuel pump case, fuel feed hole, sealing plate, cross oil seal plate, cross oil seal plate, ball sealer or seal cone, limit locking cap, answer magnetic piston, fixing plug, internal taper hole, oil through, delivery valve, cleaner, field controller.

Being provided with upper magnet and lower magnet in containment vessel, upper magnet is fixed on the upper part outside fuel pump case, and lower magnet is fixed on the lower part outside fuel pump case, and containment vessel is fixed on the outside protection upper magnet of fuel pump case and the coil of lower magnet; Below the outside of containment vessel, one side is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of the cleaner being fixed on fuel pump case lower end.

Connect upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in containment vessel; Or, connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel.

Be provided with in fuel pump case sealing plate, restriction locking cap, cross oil seal plate, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on fuel pump case to slide up and down; In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, oil seal plate was installed, being provided with to fix in consent and fill in the displacement limited when oil seal plate moves up, the fixing 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 filled in; The above of annular sealing surface crossing the upper end that oil seal plate is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering fuel oil answered on magnetic piston when the sealing surface below oil seal plate coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below oil seal plate separates with annular sealing surface and can open the passage entering fuel oil answered on magnetic piston; In the sealing hole sealed in neck of the lower end in fuel pump case, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction locking cap has gap with holding hole; The oil-feed that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of fuel pump case lower end, the oil suction chamber entered in fuel pump case is led to; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of fuel pump case of magnetic piston is oil suction chamber; When answering magnetic descent of piston, the lumen portion answering the fuel pump case of magnetic piston upper part is extrusion chamber. Being provided with cleaner at the fuel feed hole place of the lower end of fuel pump case, the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Being provided with delivery valve in the upper end of fuel pump case, the lower part of delivery valve is fixed in the centre bore of the overlying one end of fuel pump case; The upper end of delivery valve is exposed the part of the upper surface of fuel pump case and is connected with the fuel delivery line of the fuel supply system of internal combustion engine by flexible pipe or telescoping tube.

The material of described containment vessel is the material of a kind of type in metal, plastics, nylon, fiberglass or several types; The material of described buoyancy shell is the material of a kind of type in metal, plastics, nylon, fiberglass or several types; The material of hollow valve body and fuel pump case adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material of ball sealer or sealing cone adopts the material of a kind of type in metal, plastics, nylon and rubber or several types; Sealing plate adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types with the material crossing oil seal plate; The material answering magnetic piston is able to be subject to the material of magnetic field suction; The material of fixing plug is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

Described containment vessel is the hollow cavity of annular, hollow cavity has string holes, the parts installed are installed in hollow cavity in field controller, upper magnet, lower magnet and fuel pump case and fuel pump case, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, upper magnet, lower magnet and fuel pump case and fuel pump case; String holes is to allow the hole of insulated electric conductor traverse; The inner of the annular housing of hollow cavity is fixed on fuel pump case.

For the ease of the processing of containment vessel be easy to accessory to load in containment vessel, described containment vessel is the assembly after segmentation, and after the annular position of containment vessel is divided into two parts, recombinant is together.

Described buoyancy shell is cross section is square circular or oval hollow circular cavity; The buoyancy that annular housing produces in fuel oil can be supported and fixed on the total weight of the accessory of the fuel pump case above buoyancy shell and fuel pump case inside and outside, and makes to be fixed in the oil-in deep enough fuel oil of energy of the cleaner below the fuel feed hole of fuel pump case lower end.

The inner chamber of described fuel pump case 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 traverse fuel pump case through fuel pump case, lower end; There is sealing neck protruding upward at the middle part of the lower end in fuel pump case, seal the upper part of inside of neck be seal hole, lower part is fuel feed hole, in time sealing in hole and be fitted without sealing plate, seal hole communicate with fuel feed hole, sealing hole and sealing plate following one side coordinate.

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. 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, 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; 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 fuel oil having pressure and form passage.

For the ease of the processing of fuel pump case be easy to accessory to load in fuel pump case, described fuel pump case is the assembly after segmentation; The upper end of the cylindrical cavity body portion in fuel pump case is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of fuel pump case, centre bore is on pump cover, fuel feed hole is at the middle part of the main body lower end of fuel pump case, and the body combination of pump cover and fuel pump case becomes a composite entity; Or, the lower end of the cylindrical cavity body portion in fuel pump case is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of fuel pump case, 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 fuel pump case, and the body combination of pump cover and fuel pump case becomes a composite entity.

Described to answer magnetic piston be 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 coordinates the inner chamber that can seal fuel pump case with the inner chamber of fuel pump case, and can slide at the interior intracavity of fuel pump case. 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, the protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of oil through, protruding the groove having annular between the outside of platform and the consent protruding platform part, the groove of annular disperse for the fuel oil buffer memory entered from oil through after through on oil seal plate by hole after entrance extrusion chamber; The described upper surface protruding platform is smooth annular sealing surface; 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 answering magnetic piston to arrive the lower end in fuel pump case, hold hole and be used for holding restriction locking cap and making restriction locking cap not collide with answering magnetic piston. Being oil through holding above hole, the above of oil through is consent; Described oil through is the via allowing fuel oil pass through, and below annular sealing surface, communicates with accommodation hole and consent; Described consent is to install and the fixing hole filled in, and protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber and determines.

Described fixing plug be restriction be arranged on answer in magnetic piston protrude platform upper end cross the distance that moves up of oil seal plate, 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; When fixing plug is the cylinder that there is through hole centre, 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; When fixing plug is annular ring, 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 fixing plug is card spring coil, directly jump ring is stuck in consent.

Described annular sealing surface is the sealing surface of the flat smooth of annular, and annular sealing surface coordinates with the sealing surface crossing oil seal plate in the upper end of the protrusion platform answered in magnetic piston.

Described oil seal plate of crossing is flat board, and the part that below flat board, the mid portion of one side coordinates with annular sealing surface is sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on have by hole, be used for allowing oil pass through by hole.

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 sealing hole is shallow cylinder or the hole of shallow cone cylindricality, one-level rank are formed with the upper surface sealing neck above the fuel feed hole sealed in neck of the lower end in fuel pump case, 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 sealed in neck of fuel pump case lower end.

Described restriction locking 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 can limit on neck and seals the distance moved on the sealing plate installed in neck.

Described field controller is to the interval time producing electromagnetic field for the second time again after control upper magnet and the controller of lower magnet generation electromagnetic field, the time controlling upper magnet and lower magnet generation electromagnetic field and the time length producing electromagnetic field and each generation electromagnetic field.

Described upper magnet and lower magnet are able to produce the solenoid of electromagnetic field.

In order to prevent robber from stealing automobile, robber is made not have fuel delivery to be unable to start up the car when driving a car, then making robber stop stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field; Described electronic remote controller is to turn on and cuts off the contactor of field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor; Remote controller switch is carried with for staff, it is simple to the control circuit of the normal operation of staff's control over supply fuel efficient environmental protection and energy saving pump and cut-out supply fuel efficient environmental protection and energy saving pump; Described electronic remote controller can have in the present invention, it is also possible to does not have.

Described cleaner is the filter of the dust in filter fuel and impurity, and the upper end of cleaner has on oil outlet, vertical plane or curved surface and has oil-in, and the inside of cleaner is provided with filter element or drainage screen; Described cleaner serves the effect of the impurity in fine filtering fuel oil, makes do not have impurity in the fuel oil of supply.

Described fuel feed hole be fuel oil enter the inner chamber of fuel pump case through oil-through hole, at the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of containment vessel lower end communicates with fuel feed hole.

In oil suction chamber, lay in fuel oil, in extrusion chamber, extrude fuel oil and produce oil pressure; When entering fuel oil in extrusion chamber, oil suction chamber communicates with extrusion chamber; In extrusion chamber during extrusion fuel oil, oil suction chamber is by ball sealer or seals cone and answers the internal taper hole sealing in magnetic piston and disconnect the passage entering fuel oil of entrance extrusion chamber.

Described supply fuel efficient environmental protection and energy saving pump, in the process of pumping fuel, controls do not have return spring into fuel gallery with in going out the one-way check valve of fuel gallery; When oil suction chamber enters fuel oil, answer the suction that magnetic piston stroking upward produces to open sealing plate and open the passage into fuel oil with the sealing sealing hole sealing in neck of the lower end in fuel pump case, be arranged on answer in magnetic piston seal neck upper end cross oil seal plate under the effect of self gravitation automatic decline return and the passage entering fuel oil closed in entrance extrusion chamber seals; When extrusion chamber enters fuel oil, be arranged on the ball sealer on the internal taper hole of delivery valve or seal cone and utilize the gravity of self make ball sealer or seal and bore automatic decline return and close the passage of the discharge on delivery valve and seal, answer magnetic descent of piston and making produce oil suction chamber in pressure promote be arranged on answer in magnetic piston protrude platform upper end cross the up passage entering fuel oil then opened in entrance extrusion chamber of oil seal plate; When extrusion chamber discharges fuel oil, under the effect going out oil pressure, promote the ball sealer on the internal taper hole of delivery valve or to seal cone up and open the fuel-displaced passage of delivery valve, answer magnetic descent of piston and making produce oil suction chamber in pressure promote be arranged on answer in magnetic piston protrude platform upper end cross the up passage entering fuel oil then opened in entrance extrusion chamber of oil seal plate.

In order to ensure supply fuel efficient environmental protection and energy saving pump can normal operation, control circuit has electronic remote controller, adopts being switched on and off of circuit of electronic remote controller and teacher position key switch co-controlling field controller; Not having electronic remote controller in control circuit, employing teacher position key switch controls being switched on and off of the circuit of field controller.

In order to ensure that containment vessel can be protected the coil of upper magnet and lower magnet without damage and keeps the shape of containment vessel, the interior intracavity manufacture at containment vessel has the skeleton of support.

Impurity and moisture, the lower end of buoyancy shell is not had to make the bottom of oil-in and fuel tank maintain a certain distance lower than the oil-in of cleaner in order to ensure to enter in the fuel oil in fuel pump

Keeping shape in order to ensure buoyancy shell can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture at buoyancy shell has the skeleton of support.

In order to enable to answer magnetic piston to promote the fuel oil in the oil suction chamber in fuel pump case to enter in extrusion chamber, the electromagnetic field that lower magnet produces is adopted to answer magnetic piston to move down the power fuel oil in oil suction chamber being clamp-oned extrusion chamber as pulling.

During use, being arranged in the fuel oil in fuel tank by fuel pump, the oil-in of cleaner gos deep in fuel oil; Not having remote control unit, the power-on circuit of field controller connected by teacher of the opening position key switch, and field controller is connected the power-on circuit of upper magnet and lower magnet and produced electromagnetic field; There is remote control unit, the starting button of remote controller switch is pressed after the key switch of teacher of the opening position, the power-on circuit of electronic remote controller connected by teacher position key switch, electronic remote controller receives the power-on circuit connecting field controller after starting signal, and field controller is connected circulation and connected the power-on circuit generation electromagnetic field of upper magnet and lower magnet; When upper magnet produces electromagnetic field, the captivation of electromagnetic field pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on answer in magnetic piston protrude platform upper end cross oil seal plate under the effect of the gravity of self descending and close fuel oil enter extrusion chamber the passage entering fuel oil; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the fuel oil in extrusion chamber create pressure, there is the fuel 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 the fuel oil in extrusion chamber enter in the conveyance conduit of fuel supply system after delivery valve; Answer magnetic piston when up, magnetic piston is answered also to make to create in oil suction chamber pull of vacuum, pull of vacuum is inhaled movable sealing plate and is made sealing plate with the sealing surface sealing hole separately, fuel oil enters from the oil-in of cleaner after filtering in cleaner and enters into sealing hole from oil outlet through fuel feed hole again, enters answering in the oil suction chamber below magnetic piston in fuel pump case then through the oil-through hole on restriction locking cap.

When answering magnetic piston stroking upward to move into place, the power-on circuit of field controller disconnection upper magnet is followed by the power-on circuit of catharsis magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, the sealing plate of the fuel pump case lower end sealed in neck being arranged in fuel pump case lower end cuts out the passage entering fuel oil of entrance 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; Answer magnetic piston when descending, fuel oil that magnetic piston is forced in oil suction chamber is answered to make fuel oil produce internal pressure, the fuel oil having pressure enter into from the oil through answered in magnetic piston answer the upper end protruding platform in magnetic piston upwards wash annular sealing surface open with the sealing crossing oil seal plate and continue after making the displacement of oil seal plate up, through mistake on oil seal plate by hole after then through the oil through in fixing plug after enter in extrusion chamber.

Answer magnetic piston descending when putting in place under the gravitation of the electromagnetic field that lower magnet produces pulls, be arranged on answer in magnetic piston protrude platform upper end to cross oil seal plate descending and the annular sealing surface sealing neck upper end is shut and made fuel oil not return oil suction chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull and answer magnetic piston stroking upward; What so circulate is switched on and off circuit, make the electromagnetic field that upper magnet produces pull to answer magnetic piston stroking upward and the electromagnetic field that allows lower magnet produce to pull to answer magnetic descent of piston, constantly fuel oil is pumped from fuel tank and be transported in the oil feed line of the fuel supply system of internal combustion engine, and the fuel oil pumped does not have impurity and moisture. In the process of pumping fuel, buoyancy shell can change automatically with the change of pasta.

A kind of manufacture method supplying fuel efficient environmental protection and energy saving pump, it is characterised in that:

During fabrication, containment vessel adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types; Buoyancy shell adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types; Hollow valve body and fuel pump case adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Ball sealer or sealing cone adopt the material manufacture of a kind of type in metal, plastics, nylon and rubber or several types; Sealing plate adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types with crossing oil seal plate; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixing plug adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

Containment vessel creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse; The parts installed are installed in hollow cavity in field controller, upper magnet, lower magnet and fuel pump case and fuel pump case, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, upper magnet, lower magnet and fuel pump case and fuel pump case; The inner of the annular housing of hollow cavity is fixed on fuel pump case.

In order to convenient for assembly, during fabrication, after containment vessel is divided into two parts manufacture from annular position, recombinant is together for containment vessel.

It is square circular or oval hollow circular cavity that buoyancy shell creates cross section; The buoyancy that annular housing produces in fuel oil can be supported and fixed on the total weight of the accessory of the fuel pump case above buoyancy shell and fuel pump case inside and outside, and makes to be fixed in the oil-in deep enough fuel oil of energy of the cleaner below the fuel feed hole of fuel pump case lower end.

The inner chamber of fuel pump case 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 traverse fuel pump case through the centre bore of fuel pump case, lower end manufacture; The middle part of the lower end in fuel pump case manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates fuel feed hole, seals hole and communicates with fuel feed hole, sealing hole and sealing plate following one side coordinate.

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. Described sealing cone creates cone or cone cylinder, and 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; Described 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. 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, 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; 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 fuel oil having pressure and form passage.

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

Answering magnetic piston to create the iron core of cylinder, 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 coordinates the inner chamber that can seal fuel pump case with the inner chamber of fuel pump case, and can slide at the interior intracavity of fuel pump case. 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 upper part and 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, the protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of oil through, the groove having annular is manufactured between the outside of platform and the consent protruding platform part protruding, annular groove disperse for the fuel oil buffer memory entered from oil through after through mistake oil seal plate on by hole after entrance extrusion chamber, the described upper surface protruding platform creates smooth annular sealing surface. 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 answering magnetic piston to arrive the lower end in fuel pump case, hold hole and can hold restriction locking cap and make restriction locking cap not collide with answering magnetic piston. having oil through holding the manufactured above of hole, the manufactured above of oil through has consent, described oil through creates the via allowing fuel oil pass through, and manufactures below annular sealing surface, communicates with oil suction chamber and consent, described consent creates to be installed and the fixing hole filled in, and manufactures protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber fixed.

Fixing 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 restriction be arranged on answer in magnetic piston protrude platform upper end cross the distance that oil seal plate moves up; When fixing plug creates the cylinder that there is through hole centre, 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; When fixing plug creates annular ring, 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 fixing plug creates card spring coil, directly jump ring is stuck in consent.

Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures and coordinates with the sealing surface crossing oil seal plate in the upper end of the protrusion platform answered in magnetic piston.

Described oil seal plate of crossing creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on manufacture have by hole, be used for allowing oil pass through by hole.

Seal hole and create shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the fuel feed hole sealed in neck of the lower end in fuel pump case, 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 sealed in neck of fuel pump case lower end.

Restriction locking 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 can limit on neck and seals the distance moved on the sealing plate installed in neck.

Field controller creates and controls upper magnet and lower magnet and produce the controller of electromagnetic field, control upper magnet and lower magnet produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again.

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

Described in order to prevent robber from stealing automobile, robber is made not have fuel delivery to be unable to start up the car when driving a car, then making robber stop stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field; Described electronic remote controller creates the contactor being switched on and off field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor; Described electronic remote controller can have in the present invention, it is also possible to does not have.

Cleaner causes the filter of the dust in filter fuel and impurity, and the upper end of cleaner manufactures has manufacture on oil outlet, vertical plane or curved surface to have oil-in, and the inside of cleaner is provided with filter element or drainage screen; Described cleaner serves the effect of the impurity in fine filtering fuel oil, makes do not have impurity in the fuel oil of supply.

Fuel feed hole create fuel oil enter fuel pump case inner chamber through via, manufacture the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of containment vessel lower end communicates with fuel feed hole.

Being provided with upper magnet and lower magnet in containment vessel, upper magnet is fixed on the upper part outside fuel pump case, and lower magnet is fixed on the lower part outside fuel pump case, and containment vessel is fixed on the outside protection upper magnet of fuel pump case and the coil of lower magnet; Below the outside of containment vessel, one side is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of the cleaner being fixed on fuel pump case lower end. Connect upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in containment vessel; Or, connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel. Be provided with in fuel pump case sealing plate, cross oil seal plate, limit locking cap, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on fuel pump case to slide up and down; In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, oil seal plate was installed, being provided with to fix in consent and fill in the displacement limited when oil seal plate moves up, the fixing 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 filled in; The above of annular sealing surface crossing the upper end that oil seal plate is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering fuel oil answered on magnetic piston when the sealing surface below oil seal plate coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below oil seal plate separates with annular sealing surface and can open the passage entering fuel oil answered on magnetic piston; In the sealing hole sealed in neck of the lower end in fuel pump case, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction locking cap has gap with holding hole; The passage entering fuel oil that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of fuel pump case lower end, the oil suction chamber entered in fuel pump case; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of fuel pump case of magnetic piston is oil suction chamber; When answering magnetic descent of piston, the lumen portion answering the fuel pump case of magnetic piston upper part is extrusion chamber. Being provided with cleaner at the fuel feed hole place of the lower end of fuel pump case, the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Being provided with delivery valve in the upper end of fuel pump case, the lower part of delivery valve is fixed in the centre bore of the overlying one end of fuel pump case; The upper end of delivery valve is exposed the part of the upper surface of fuel pump case and is connected with the fuel delivery line of the fuel supply system of internal combustion engine by flexible pipe or telescoping tube.

The present invention supplies that fuel efficient environmental protection and energy saving pump structure is compact, it is little to vibrate, utilization rate of electrical is high, powerful, and the efficiency pumping fuel oil is high, is suitable for internal-combustion engines vehicle and installs and uses; Swim on fuel oil face when pumping fuel oil, it is possible to automatically raising with rising or the reduction in fuel oil face or reduce, impurity and moisture bottom fuel tank can not enter in fuel 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 supplied with fuel efficient environmental protection and energy saving pump structure schematic diagram;

Fig. 3 is the structural representation answering magnetic piston;

Fig. 4 is the schematic appearance of the top view answering magnetic piston;

Shown in figure: containment vessel 1, buoyancy shell 2, cleaner 3, fuel pump case 4, hollow valve body 5, lower magnet 6, answer magnetic piston 7, ball sealer 8 or seal cone 8, oil-in 9, fixing plug 10, restriction locking cap 11, oil-through hole 12, upper magnet 13, cross oil seal plate 14, by hole 15, oil through 16, annular sealing surface 17, consent 18, sealing plate 19, hold hole 25.

Detailed description of the invention

The present invention supply fuel efficient environmental protection and energy saving pump mainly include containment vessel 1, buoyancy shell 2 upper magnet 13, lower magnet 6, fuel pump case 4, fuel feed hole, sealing cap 11, cross oil seal plate 14, cross oil seal plate 14, ball sealer 8 or seal cone 8, restriction locking cap 11, answer magnetic piston 7, fixing plug 10, internal taper hole, oil through 16, delivery valve, cleaner 3, field controller, electronic remote controller; Or including containment vessel 1, buoyancy shell 2 upper magnet 13, lower magnet 6, fuel pump case 4, fuel feed hole, sealing cap 11, cross oil seal plate 14, cross oil seal plate 14, ball sealer 8 or seal cone 8, restriction locking cap 11, answer magnetic piston 7, fixing plug 10, internal taper hole, oil through 16, delivery valve, cleaner 3, field controller.

Upper magnet 13 and lower magnet 6 are installed in containment vessel 1, upper magnet 13 is fixed on the upper part outside fuel pump case 4, lower magnet 6 is fixed on the lower part outside fuel pump case 4, and containment vessel 1 is fixed on the outside protection upper magnet 13 of fuel pump case 4 and the coil of lower magnet 6; Below the outside of containment vessel 1, one side is fixed with buoyancy shell 2, and the lower end of buoyancy shell 2 is lower than the lower end of the cleaner 3 being fixed on fuel pump case 4 lower end.

Connect upper magnet 13 and the circuit of lower magnet 6 is connected with the circuit of field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in containment vessel 1; Or, connecting upper magnet 13 and the circuit of lower magnet 6 is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel 1.

Sealing cap 11, restriction locking cap 11 are installed in fuel pump case 4, cross oil seal plate 14, answer magnetic piston 7, fixing plug 10, answer the interior intracavity that magnetic piston 7 is arranged on fuel pump case 4 to slide up and down; In the upper end surface of the lower sections of protrusion platform of the consent 18 answered in magnetic piston 7, oil seal plate 14 was installed, being provided with fixing plug 10 in consent 18 and limited displacement when oil seal plate 14 moves up, the fixing plug 10 fixing employing interference fit in consent 18 are fixed or threaded engagement is fixed or adopt the two ends that jump ring is stuck in the jump-ring slot in consent 18 fixing plug 10; The above of annular sealing surface 17 crossing the upper end that oil seal plate 14 is arranged on the protrusion platform answered in magnetic piston 7 can move up and down, cross when oil seal plate 14 sealing surface below coordinates with annular sealing surface 17 and seals and can close the passage entering fuel oil answered on magnetic piston 7, cross when oil seal plate 14 sealing surface below separates with annular sealing surface 17 and can open the passage entering fuel oil answered on magnetic piston 7; Sealing cap 11 is installed in the sealing hole sealed in neck of the lower end in fuel pump case 4, restriction locking cap 11 is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap 11 is in the accommodation hole 25 answering the lower end of magnetic piston 7 upwards to cave in, restriction locking cap 11 has gap with holding hole 25; Seal cap 11 and fuel pump case 4 lower end seal in neck seal that hole coordinates and can to seal or open the oil-feed of oil suction chamber in entrance fuel pump case 4 logical; When answering magnetic piston 7 up, the lumen portion answering the lower sections of fuel pump case 4 of magnetic piston 7 is oil suction chamber; When answering magnetic piston 7 descending, the lumen portion answering the fuel pump case 4 of magnetic piston 7 upper part is extrusion chamber. Being provided with cleaner 3 at the fuel feed hole place of the lower end of fuel pump case 4, the oil outlet of cleaner 3 communicates with the fuel feed hole of fuel pump case; Being provided with delivery valve in the upper end of fuel pump case 4, the lower part of delivery valve is fixed in the centre bore of the overlying one end of fuel pump case 4; The upper end of delivery valve is exposed the part of the upper surface of fuel pump case 4 and is connected with the fuel delivery line of the fuel supply system of internal combustion engine by flexible pipe or telescoping tube.

During fabrication, containment vessel 1 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types; Buoyancy shell 2 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types; Hollow valve body 5 and fuel pump case 4 adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Ball sealer 8 or sealing cone 8 adopt the material manufacture of a kind of type in metals, plastics, nylon and rubber or several types; Sealing cap 11 adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types with crossing oil seal plate 14; Magnetic piston 7 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixing plug 10 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

Containment vessel 1 creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse; The parts installed are installed in hollow cavity in field controller, upper magnet 13, lower magnet 6 and fuel pump case 4 and fuel pump case 4, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, upper magnet 13, lower magnet 6 and fuel pump case 4 and fuel pump case 4; The inner of the annular housing of hollow cavity is fixed on fuel pump case 4.

In order to convenient for assembly, during fabrication, after containment vessel 1 is divided into two parts manufacture from annular position, recombinant is together for containment vessel 1.

It is square circular or oval hollow circular cavity that buoyancy shell 2 creates cross section; The buoyancy that annular housing 2 produces in fuel oil can be supported and fixed on the total weight of the accessory of the fuel pump case 4 above buoyancy shell 2 and fuel pump case 4 inside and outside, and makes to be fixed in the oil-in 9 deep enough fuel oil of energy of the cleaner 3 below the fuel feed hole of fuel pump case 4 lower end.

The inner chamber of fuel pump case 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 traverse fuel pump case 4 through the centre bore of fuel pump case 4, lower end manufacture; The middle part of the lower end in fuel pump case 4 manufactures sealing neck protruding upward, the upper part sealing the inside of neck creates sealing hole, lower part creates fuel feed hole, seal hole to communicate with fuel feed hole, seal hole and coordinate with one side below sealing cap 11.

Delivery valve creates hollow valve body 5 and ball sealer 8 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 8 or seals cone 8 on the inner conical surface of internal taper hole. Described sealing cone 8 creates cone or cone cylinder, and 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 8 self when the male cone (strobilus masculinus) boring 8 seals with inner conical surface; Described ball sealer 8 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 8 when the sphere of ball sealer 8 seals with inner conical surface. 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, inner conical surface can be sealed under the effect of ball sealer 8 or the gravity sealing cone 8 self, inner conical surface and ball sealer 8 or the passages sealing cone 8 sealing can be opened at ball sealer 8 or when sealing and have suction above cone 8 by suction; Ball sealer 8 or sealing cone 8 oil pressure above are more big, and the gluing, sealing effect of ball sealer 8 or sealing cone 8 and inner conical surface is more good; The sealing of inner conical surface and ball sealer 8 or sealing cone 8 can be opened when entering, from the endoporus of hollow valve body 5 lower end, the fuel oil having pressure and form passage.

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

Answering magnetic piston 7 to create the iron core of cylinder, 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 coordinates the inner chamber that can seal fuel pump case 4 with the inner chamber of fuel pump case 4, and can slide at the interior intracavity of fuel pump case 4. the cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole 25, hold hole 25 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 25 and manufacture below through hole, holding hole 25 to communicate with through hole and oil suction chamber, through hole communicates with extrusion chamber and accommodation hole 25. described through hole creates upper part and runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 25 of iron core, the lower part of through hole creates oil through 16, the upper part of through hole creates consent 18, the protrusion platform having annular protruding upward is manufactured in the bottom of consent 18, the endoporus protruding platform part manufactures the upper part of oil through 16, the groove having annular is manufactured between the outside of platform and the consent 18 protruding platform part protruding, the groove of annular for disperse after the fuel oil buffer memory that enters from oil through 16 through mistake oil seal plate 14 by hole 15 after enter extrusion chamber, the described upper surface protruding platform creates smooth annular sealing surface 17. manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole 25, the described hole 25 that holds creates circular hole that communicate, that upwards cave in oil through 16, when answering magnetic piston 7 to arrive the lower end in fuel pump case 4, hold hole 25 and can hold restriction locking cap 11 and make restriction locking cap 11 not collide with answering magnetic piston 7. having oil through 16 holding the manufactured above of hole 25, the manufactured above of oil through 16 has consent 18, described oil through 16 creates the via allowing fuel oil pass through, and manufactures below annular sealing surface 17, communicates with oil suction chamber and consent 18, described consent 18 creates to be installed and the hole of fixing fixing plug 10, manufactures protruding above platform and protrude outside platform, with hold hole 25 and extrusion chamber communicate fixed.

Fixing 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 restriction be arranged on answer in magnetic piston 7 protrude platform upper end cross the distance that oil seal plate 14 moves up; When fixing plug 10 creates the cylinder that there is through hole centre, 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; When fixing plug 10 creates 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 fixing plug 10 creates card spring coil, directly jump ring is stuck in consent 18.

Described annular sealing surface 17 creates the sealing surface of the flat smooth of annular, manufactures and coordinates with the sealing surface crossing oil seal plate 14 in the upper end of the protrusion platform answered in magnetic piston 7.

Described oil seal plate 14 of crossing creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface 17 creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface 17 beyond part on manufacture have by hole 15, be used for allowing oil pass through by hole 15.

Seal hole and create shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the fuel feed hole sealed in neck of the lower end in fuel pump case 4, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality creates and holds the inner headed face or internal conical surface sealing cap 11, and the bottom surface sealing hole creates following porose annular sealing surface 17.

Sealing cap 11 and create the flat board of circle, below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of fuel pump case 4 lower end.

Restriction locking cap 11 creates calotte, and the crown part manufacture of calotte has the oil-through hole 12 allowing oil pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing cap 11 installed in neck.

Field controller creates and controls upper magnet 13 and lower magnet 6 and produce the controller of electromagnetic field, control upper magnet 13 and lower magnet 6 produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again.

Upper magnet 13 and lower magnet 6 create the solenoid that can produce electromagnetic field.

Cleaner 3 causes the filter of the dust in filter fuel and impurity, and the upper end of cleaner 3 manufactures has manufacture on oil outlet, vertical plane or curved surface to have oil-in 9, and the inside of cleaner 3 is provided with filter element or drainage screen; Described cleaner 3 serves the effect of the impurity in fine filtering fuel oil, makes do not have impurity in the fuel oil of supply.

Fuel feed hole create fuel oil enter fuel pump case 4 inner chamber through via, manufacture the lower part in the centre sealing neck; When being fitted without sealing cap 11 in sealing hole, the sealing hole sealed on neck of containment vessel 1 lower end communicates with fuel feed hole.

In order to ensure that containment vessel 1 can be protected the coil of upper magnet 13 and lower magnet 6 without damage and keeps the shape of containment vessel 1, the interior intracavity manufacture at containment vessel 1 has the skeleton of support.

Not having impurity and moisture to ensure to enter in the fuel oil in fuel pump, the lower end of buoyancy shell 2 makes the bottom of oil-in 9 and fuel tank maintain a certain distance lower than the oil-in 9 of cleaner 3

Keeping shape in order to ensure buoyancy shell 2 can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture at buoyancy shell 2 has the skeleton of support.

In order to make to answer magnetic piston 7 that the fuel oil in the oil suction chamber in fuel pump case 4 can be promoted to enter in extrusion chamber, the electromagnetic field that lower magnet 6 produces is adopted to answer magnetic piston 7 to move down the power fuel oil in oil suction chamber being clamp-oned extrusion chamber as pulling.

In oil suction chamber, lay in fuel oil, in extrusion chamber, extrude fuel oil and produce oil pressure; When entering fuel oil in extrusion chamber, oil suction chamber communicates with extrusion chamber; When extruding fuel oil in extrusion chamber, oil suction chamber is by ball sealer 8 or seals cone 8 and seals with the internal taper hole answered in magnetic piston 7 and the passage entering fuel oil that disconnects entrance extrusion chamber.

Described supply fuel efficient environmental protection and energy saving pump, in the process of pumping fuel, controls do not have return spring into fuel gallery with in going out the one-way check valve of fuel gallery; When oil suction chamber enters fuel oil, the suction answering the up generation of magnetic piston 7 is opened and is sealed cap 11 and the sealing sealing hole sealing in neck of the lower end in fuel pump case 4 and open the passage into fuel oil, be arranged on answer in magnetic piston 7 seal neck upper end cross oil seal plate 14 under the effect of self gravitation automatic decline return and the passage entering fuel oil closed in entrance extrusion chamber seals; When extrusion chamber enters fuel oil, be arranged on the ball sealer 8 on the internal taper hole of delivery valve or seal cone 8 and utilize the gravity of self make ball sealer 8 or seal cone 8 automatic decline returns and close the passage of the discharge on delivery valve and seal, answer magnetic piston 7 descending and make to produce oil suction chamber in pressure promote be arranged on answer in magnetic piston 7 protrude platform upper end the up passage entering fuel oil then opened in entrance extrusion chamber of oil seal plate 14; When extrusion chamber discharges fuel oil, under the effect going out oil pressure, promote the ball sealer 8 on the internal taper hole of delivery valve or to seal cone 8 up and open the fuel-displaced passage of delivery valve, answer magnetic piston 7 descending and make to produce oil suction chamber in pressure promote be arranged on answer in magnetic piston 7 protrude platform upper end cross the up passage entering fuel oil then opened in entrance extrusion chamber of oil seal plate 14.

During use, being arranged in the fuel oil in fuel tank by fuel pump, the oil-in of cleaner gos deep in fuel oil; Not having remote control unit, the power-on circuit of field controller connected by teacher of the opening position key switch, and field controller is connected the power-on circuit of upper magnet and lower magnet and produced electromagnetic field; There is remote control unit, the starting button of remote controller switch is pressed after the key switch of teacher of the opening position, the power-on circuit of electronic remote controller connected by teacher position key switch, electronic remote controller receives the power-on circuit connecting field controller after starting signal, and field controller is connected circulation and connected the power-on circuit generation electromagnetic field of upper magnet 13 and lower magnet 6; When upper magnet 13 produces electromagnetic field, the captivation of electromagnetic field pulls answers magnetic piston 7 to move up, when answering magnetic piston 7 to start up, be arranged on answer in magnetic piston 7 protrude platform upper end cross oil seal plate 14 under the effect of the gravity of self descending and close fuel oil enter extrusion chamber the passage entering fuel oil; When answering magnetic piston 7 up, the up of magnetic piston 7 is answered to make the fuel oil in extrusion chamber create pressure, there is the fuel oil of pressure to promote ball sealer 8 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 the fuel oil in extrusion chamber enter in the conveyance conduit of fuel supply system after delivery valve; Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create in oil suction chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap 11 and is made sealing cap 11 and the sealing surface sealing hole separate, fuel oil enters from the oil-in 9 of cleaner 3 after filtering in cleaner 3 and enters into sealing hole from oil outlet through fuel feed hole again, enters answering in magnetic piston 7 oil suction chamber below in fuel pump case 4 then through the oil-through hole 12 on restriction locking cap 11.

When answering that magnetic piston 7 is up to be moved into place, field controller disconnects the power-on circuit of upper magnet 13 and is followed by the power-on circuit of catharsis magnet 6, and the electromagnetic field of upper magnet 13 disappears, and the electromagnetic field that lower magnet 6 produces pulls answers magnetic piston 7 descending; When answering magnetic piston 7 to start descending, the passage entering fuel oil of entrance oil suction chamber closed by the cap 11 that seals of fuel pump case 4 lower end sealed in neck being arranged in fuel pump case 4 lower end under the effect of self gravitation, ball sealer 8 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; Answer magnetic piston 7 when descending, fuel oil that magnetic piston 7 is forced in oil suction chamber is answered to make fuel oil produce internal pressure, the fuel oil having pressure enter into from the oil through 16 answered in magnetic piston 7 answer the upper end protruding platform in magnetic piston 7 upwards wash annular sealing surface 17 open with the sealing crossing oil seal plate 14 and continue after making oil seal plate 14 displacement up, through mistake on oil seal plate 14 by hole 15 after then through the oil through 16 in fixing plug 10 after enter in extrusion chamber.

Answer magnetic piston 7 descending when putting in place under the gravitation of the electromagnetic field that lower magnet 6 produces pulls, be arranged on answer in magnetic piston 7 protrude platform upper end to cross oil seal plate 14 descending and the annular sealing surface 17 sealing neck upper end is shut and made fuel oil not return oil suction chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull and answer magnetic piston 7 up; What so circulate is switched on and off circuit, the electromagnetic field that upper magnet 13 produces is made to pull to answer magnetic piston 7 up and allow the electromagnetic field that lower magnet 6 produces pull and answer magnetic piston 7 descending, constantly fuel oil is pumped from fuel tank and be transported in the oil feed line of the fuel supply system of internal combustion engine, and the fuel oil pumped does not have impurity and moisture. In the process of pumping fuel, buoyancy shell can change automatically with the change of pasta.

Claims

1. a supply fuel efficient environmental protection and energy saving pump, it is characterised in that: described supply fuel efficient environmental protection and energy saving pump includes containment vessel, buoyancy shell, upper magnet, lower magnet, fuel pump case, fuel feed hole, sealing plate, crosses oil seal plate, crosses oil seal plate, seals cone, limits locking cap, answers magnetic piston, fixing plug, internal taper hole, oil through, delivery valve, cleaner, field controller;

Being provided with upper magnet and lower magnet in containment vessel, upper magnet is fixed on the upper part outside fuel pump case, and lower magnet is fixed on the lower part outside fuel pump case, and containment vessel is fixed on the outside protection upper magnet of fuel pump case and the coil of lower magnet; Below the outside of containment vessel, one side is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of the cleaner being fixed on fuel pump case lower end;

Connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel;

Be provided with in fuel pump case sealing plate, restriction locking cap, cross oil seal plate, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on fuel pump case to slide up and down; In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, oil seal plate was installed, being provided with to fix in consent and fill in the displacement limited when oil seal plate moves up, the fixing 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 filled in; The above of annular sealing surface crossing the upper end that oil seal plate is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering fuel oil answered on magnetic piston when the sealing surface below oil seal plate coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below oil seal plate separates with annular sealing surface and can open the passage entering fuel oil answered on magnetic piston; In the sealing hole sealed in neck of the lower end in fuel pump case, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction locking cap has gap with holding hole; The oil-feed that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of fuel pump case lower end, the oil suction chamber entered in fuel pump case is led to; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of fuel pump case of magnetic piston is oil suction chamber; When answering magnetic descent of piston, the lumen portion answering the fuel pump case of magnetic piston upper part is extrusion chamber; Being provided with cleaner at the fuel feed hole place of the lower end of fuel pump case, the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Being provided with delivery valve in the upper end of fuel pump case, the lower part of delivery valve is fixed in the centre bore of the overlying one end of fuel pump case; The upper end of delivery valve is exposed the part of the upper surface of fuel pump case and is connected with the fuel delivery line of the fuel supply system of internal combustion engine by flexible pipe or telescoping tube;

Described containment vessel is the hollow cavity of annular, and hollow cavity has string holes, is provided with in field controller, upper magnet, lower magnet and fuel pump case and fuel pump case the parts installed in hollow cavity, and string holes is to allow the hole of insulated electric conductor traverse; The inner of the annular housing of hollow cavity is fixed on fuel pump case;

For the ease of the processing of containment vessel be easy to accessory to load in containment vessel, described containment vessel is the assembly after segmentation, and after the annular position of containment vessel is divided into two parts, recombinant is together;

Described buoyancy shell is cross section is square circular or oval hollow circular cavity; The buoyancy that annular housing produces in fuel oil can be supported and fixed on the total weight of the accessory of the fuel pump case above buoyancy shell and fuel pump case inside and outside, and makes to be fixed in the oil-in deep enough fuel oil of energy of the cleaner below the fuel feed hole of fuel pump case lower end;

The inner chamber of described fuel pump case 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 traverse fuel pump case through fuel pump case, lower end; There is sealing neck protruding upward at the middle part of the lower end in fuel pump case, seal the upper part of inside of neck be seal hole, lower part is fuel feed hole, in time sealing in hole and be fitted without sealing plate, seal hole communicate with fuel feed hole, sealing hole and sealing plate following one side coordinate;

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; 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, inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface under sealing the effect of gravity of cone self, can open inner conical surface when sealing and having suction above cone by suction and seal the passage of cone sealing; Seal cone oil pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface; Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the fuel oil having pressure and form passage with sealing the sealing bored, or, inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the fuel oil having pressure and form passage with sealing the sealing bored;

For the ease of the processing of fuel pump case be easy to accessory to load in fuel pump case, described fuel pump case is the assembly after segmentation; The upper end of the cylindrical cavity body portion in fuel pump case is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of fuel pump case, centre bore is on pump cover, fuel feed hole is at the middle part of the main body lower end of fuel pump case, and the body combination of pump cover and fuel pump case becomes a composite entity; Or, the lower end of the cylindrical cavity body portion in fuel pump case is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of fuel pump case, 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 fuel pump case, and the body combination of pump cover and fuel pump case becomes a composite entity;

Described to answer magnetic piston be 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 coordinates the inner chamber that can seal fuel pump case with the inner chamber of fuel pump case, and can slide at the interior intracavity of fuel pump case; 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, the protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of oil through, protruding the groove having annular between the outside of platform and the consent protruding platform part, the groove of annular disperse for the fuel oil buffer memory entered from oil through after through on oil seal plate by hole after entrance extrusion chamber; The described upper surface protruding platform is smooth annular sealing surface; 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 answering magnetic piston to arrive the lower end in fuel pump case, hold hole and be used for holding restriction locking cap and making restriction locking cap not collide with answering magnetic piston; Being oil through holding above hole, the above of oil through is consent; Described oil through is the via allowing fuel oil pass through, and below annular sealing surface, communicates with accommodation hole and consent; Described consent is to install and the fixing hole filled in, and protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber and determines;

Described fixing plug be restriction be arranged on answer in magnetic piston protrude platform upper end cross the distance that moves up of oil seal plate, 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; When fixing plug is the cylinder that there is through hole centre, 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; When fixing plug is annular ring, 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 fixing plug is card spring coil, directly jump ring is stuck in consent;

Described annular sealing surface is the sealing surface of the flat smooth of annular, and annular sealing surface coordinates with the sealing surface crossing oil seal plate in the upper end of the protrusion platform answered in magnetic piston;

Described oil seal plate of crossing is flat board, and the part that below flat board, the mid portion of one side coordinates with annular sealing surface is sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on have by hole, be used for allowing oil pass through by hole;

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 sealing hole is shallow cylinder or the hole of shallow cone cylindricality, one-level rank are formed with the upper surface sealing neck above the fuel feed hole sealed in neck of the lower end in fuel pump case, 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 sealed in neck of fuel pump case lower end;

Described restriction locking 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 can limit on neck and seals the distance moved on the sealing plate installed in neck;

Described field controller is to the interval time producing electromagnetic field for the second time again after control upper magnet and the controller of lower magnet generation electromagnetic field, the time controlling upper magnet and lower magnet generation electromagnetic field and the time length producing electromagnetic field and each generation electromagnetic field;

Described upper magnet and lower magnet are able to produce the solenoid of electromagnetic field;

Described cleaner is the filter of the dust in filter fuel and impurity, and the upper end of cleaner has on oil outlet, vertical plane or curved surface and has oil-in, and the inside of cleaner is provided with filter element or drainage screen; Described cleaner serves the effect of the impurity in fine filtering fuel oil, makes do not have impurity in the fuel oil of supply;

Described fuel feed hole be fuel oil enter the inner chamber of fuel pump case through oil-through hole, at the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of containment vessel lower end communicates with fuel feed hole;

In oil suction chamber, lay in fuel oil, in extrusion chamber, extrude fuel oil and produce oil pressure; When entering fuel oil in extrusion chamber, oil suction chamber communicates with extrusion chamber; When extruding fuel oil in extrusion chamber, oil suction chamber disconnects the passage entering fuel oil entering extrusion chamber by sealing the internal taper hole sealing bored and answer in magnetic piston;

Described supply fuel efficient environmental protection and energy saving pump, in the process of pumping fuel, controls do not have return spring into fuel gallery with in going out the one-way check valve of fuel gallery; When oil suction chamber enters fuel oil, answer the suction that magnetic piston stroking upward produces to open sealing plate and open the passage into fuel oil with the sealing sealing hole sealing in neck of the lower end in fuel pump case, be arranged on answer in magnetic piston seal neck upper end cross oil seal plate under the effect of self gravitation automatic decline return and the passage entering fuel oil closed in entrance extrusion chamber seals; When extrusion chamber enters fuel oil, the cone that seals being arranged on the internal taper hole of delivery valve utilizes the gravity of self to make sealing bore automatic decline return and closes the passage of the discharge on delivery valve and seal, answer magnetic descent of piston and making produce oil suction chamber in pressure promote be arranged on answer in magnetic piston protrude platform upper end cross the up passage entering fuel oil then opened in entrance extrusion chamber of oil seal plate; When extrusion chamber discharges fuel oil, 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, answer magnetic descent of piston and making produce oil suction chamber in pressure promote be arranged on answer in magnetic piston protrude platform upper end cross the up passage entering fuel oil then opened in entrance extrusion chamber of oil seal plate;

During use, being arranged in the fuel oil in fuel tank by fuel pump, the oil-in of cleaner gos deep in fuel oil; The power-on circuit of field controller connected by teacher of the opening position key switch, and field controller is connected circulation and connected the power-on circuit generation electromagnetic field of upper magnet and lower magnet; When upper magnet produces electromagnetic field, the captivation of electromagnetic field pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on answer in magnetic piston protrude platform upper end cross oil seal plate under the effect of the gravity of self descending and close fuel oil enter extrusion chamber the passage entering fuel oil; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the fuel oil in extrusion chamber create pressure, having the fuel 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, makes the fuel oil in extrusion chamber enter in the conveyance conduit of fuel supply system after delivery valve; Answer magnetic piston when up, magnetic piston is answered also to make to create in oil suction chamber pull of vacuum, pull of vacuum is inhaled movable sealing plate and is made sealing plate with the sealing surface sealing hole separately, fuel oil enters from the oil-in of cleaner after filtering in cleaner and enters into sealing hole from oil outlet through fuel feed hole again, enters then through the oil-through hole on restriction locking cap and answers in the oil suction chamber below magnetic piston in fuel pump case;

When answering magnetic piston stroking upward to move into place, the power-on circuit of field controller disconnection upper magnet is followed by the power-on circuit of catharsis magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, the sealing plate of the fuel pump case lower end sealed in neck being arranged in fuel pump case lower end cuts out the passage entering fuel oil of entrance 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; Answer magnetic piston when descending, fuel oil that magnetic piston is forced in oil suction chamber is answered to make fuel oil produce internal pressure, the fuel oil having pressure enter into from the oil through answered in magnetic piston answer the upper end protruding platform in magnetic piston upwards wash annular sealing surface open with the sealing crossing oil seal plate and continue after making the displacement of oil seal plate up, through mistake on oil seal plate by hole after then through the oil through in fixing plug after enter in extrusion chamber;

Answer magnetic piston descending when putting in place under the gravitation of the electromagnetic field that lower magnet produces pulls, be arranged on answer in magnetic piston protrude platform upper end to cross oil seal plate descending and the annular sealing surface sealing neck upper end is shut and made fuel oil not return oil suction chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull and answer magnetic piston stroking upward; What so circulate is switched on and off circuit, make the electromagnetic field that upper magnet produces pull to answer magnetic piston stroking upward and the electromagnetic field that allows lower magnet produce to pull to answer magnetic descent of piston, constantly fuel oil is pumped from fuel tank and be transported in the oil feed line of the fuel supply system of internal combustion engine, and the fuel oil pumped does not have impurity and moisture; In the process of pumping fuel, buoyancy shell can change automatically with the change of pasta.

2. supply fuel efficient environmental protection and energy saving pump according to claim 1, it is characterised in that: in order to ensure that containment vessel can be protected the coil of upper magnet and lower magnet without damage and keeps the shape of containment vessel, the interior intracavity manufacture at containment vessel has the skeleton of support;

In order to ensure to enter the fuel oil in fuel pump does not have impurity and moisture, the lower end of buoyancy shell make lower than the oil-in of cleaner oil-in with and the bottom of fuel oil sedimentation tank maintain a certain distance;

3. supply fuel efficient environmental protection and energy saving pump according to claim 1, it is characterized in that: in order to enable to answer magnetic piston to promote the fuel oil in the oil suction chamber in fuel pump case to enter in extrusion chamber, adopt the electromagnetic field that lower magnet produces to answer magnetic piston to move down the power fuel oil in oil suction chamber being clamp-oned extrusion chamber as pulling.

4. supply fuel efficient environmental protection and energy saving pump according to claim 1, it is characterised in that: employing teacher position key switch controls being switched on and off of the circuit of field controller.

5. supply fuel efficient environmental protection and energy saving pump according to claim 1, it is characterized in that: described supply fuel efficient environmental protection and energy saving pump structure is compact, it is little to vibrate, utilization rate of electrical is high, powerful, the efficiency pumping fuel oil is high, is suitable for internal-combustion engines vehicle and installs and uses; Swim on fuel oil face when pumping fuel oil, it is possible to automatically raising with rising or the reduction in fuel oil face or reduce, impurity and moisture bottom fuel tank can not enter in fuel pump; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

6. the manufacture method supplying fuel efficient environmental protection and energy saving pump, it is characterised in that: during fabrication, containment vessel creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse; Being provided with in field controller, upper magnet, lower magnet and fuel pump case and fuel pump case the parts installed in hollow cavity, the inner of the annular housing of hollow cavity is fixed on fuel pump case;

In order to convenient for assembly, during fabrication, after containment vessel is divided into two parts manufacture from annular position, recombinant is together for containment vessel;

It is square circular or oval hollow circular cavity that buoyancy shell creates cross section; The buoyancy that annular housing produces in fuel oil can be supported and fixed on the total weight of the accessory of the fuel pump case above buoyancy shell and fuel pump case inside and outside, and makes to be fixed in the oil-in deep enough fuel oil of energy of the cleaner below the fuel feed hole of fuel pump case lower end;

The inner chamber of fuel pump case 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 traverse fuel pump case through the centre bore of fuel pump case, lower end manufacture; The middle part of the lower end in fuel pump case manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates fuel feed hole, seals hole and communicates with fuel feed hole, sealing hole and sealing plate following one side coordinate;

Delivery valve creates hollow valve body and 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 sealing cone on the inner conical surface of internal taper hole; Described sealing cone creates cone or cone cylinder, and 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; 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, inner conical surface can be sealed under sealing the effect of gravity of cone self, inner conical surface can be opened when sealing and having suction above cone by suction 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; Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the fuel oil having pressure and form passage with sealing the sealing bored, or, inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the fuel oil having pressure and form passage with sealing the sealing bored;

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

Answering magnetic piston to create the iron core of cylinder, 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 coordinates the inner chamber that can seal fuel pump case with the inner chamber of fuel pump case, and can slide at the interior intracavity of fuel pump case, 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 upper part and 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, the protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of oil through, the groove having annular is manufactured between the outside of platform and the consent protruding platform part protruding, annular groove disperse for the fuel oil buffer memory entered from oil through after through mistake oil seal plate on by hole after entrance extrusion chamber, the described upper surface protruding platform creates smooth annular sealing surface, 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 answering magnetic piston to arrive the lower end in fuel pump case, hold hole and can hold restriction locking cap and make restriction locking cap not collide with answering magnetic piston, having oil through holding the manufactured above of hole, the manufactured above of oil through has consent, described oil through creates the via allowing fuel oil pass through, and manufactures below annular sealing surface, communicates with oil suction chamber and consent, described consent creates to be installed and the fixing hole filled in, and manufactures protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber fixed,

Fixing 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 restriction be arranged on answer in magnetic piston protrude platform upper end cross the distance that oil seal plate moves up; When fixing plug creates the cylinder that there is through hole centre, 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; When fixing plug creates annular ring, 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 fixing plug creates card spring coil, directly jump ring is stuck in consent;

Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures and coordinates with the sealing surface crossing oil seal plate in the upper end of the protrusion platform answered in magnetic piston;

Described oil seal plate of crossing creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on manufacture have by hole, be used for allowing oil pass through by hole;

Seal hole and create shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the fuel feed hole sealed in neck of the lower end in fuel pump case, 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 sealed in neck of fuel pump case lower end;

Restriction locking 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 can limit on neck and seals the distance moved on the sealing plate installed in neck;

Field controller creates and controls upper magnet and lower magnet and produce the controller of electromagnetic field, control upper magnet and lower magnet produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again;

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

Cleaner causes the filter of the dust in filter fuel and impurity, and the upper end of cleaner manufactures has manufacture on oil outlet, vertical plane or curved surface to have oil-in, and the inside of cleaner is provided with filter element or drainage screen; Described cleaner serves the effect of the impurity in fine filtering fuel oil, makes do not have impurity in the fuel oil of supply;

Fuel feed hole create fuel oil enter fuel pump case inner chamber through via, manufacture the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of containment vessel lower end communicates with fuel feed hole;

In order to ensure that containment vessel can be protected the coil of upper magnet and lower magnet without damage and keeps the shape of containment vessel, the interior intracavity manufacture at containment vessel has the skeleton of support;

Keeping shape in order to ensure buoyancy shell can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture at buoyancy shell has the skeleton of support;

In order to enable to answer magnetic piston to promote the fuel oil in the oil suction chamber in fuel pump case to enter in extrusion chamber, the electromagnetic field that lower magnet produces is adopted to answer magnetic piston to move down the power fuel oil in oil suction chamber being clamp-oned extrusion chamber as pulling;

Being provided with upper magnet and lower magnet in containment vessel, upper magnet is fixed on the upper part outside fuel pump case, and lower magnet is fixed on the lower part outside fuel pump case, and containment vessel is fixed on the outside protection upper magnet of fuel pump case and the coil of lower magnet; Below the outside of containment vessel, one side is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of the cleaner being fixed on fuel pump case lower end; Connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel; Be provided with in fuel pump case sealing plate, cross oil seal plate, limit locking cap, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on fuel pump case to slide up and down; In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, oil seal plate was installed, being provided with to fix in consent and fill in the displacement limited when oil seal plate moves up, the fixing 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 filled in; The above of annular sealing surface crossing the upper end that oil seal plate is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering fuel oil answered on magnetic piston when the sealing surface below oil seal plate coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below oil seal plate separates with annular sealing surface and can open the passage entering fuel oil answered on magnetic piston; In the sealing hole sealed in neck of the lower end in fuel pump case, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction locking cap has gap with holding hole; The passage entering fuel oil that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of fuel pump case lower end, the oil suction chamber entered in fuel pump case; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of fuel pump case of magnetic piston is oil suction chamber; When answering magnetic descent of piston, the lumen portion answering the fuel pump case of magnetic piston upper part is extrusion chamber; Being provided with cleaner at the fuel feed hole place of the lower end of fuel pump case, the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Being provided with delivery valve in the upper end of fuel pump case, the lower part of delivery valve is fixed in the centre bore of the overlying one end of fuel pump case; The upper end of delivery valve is exposed the part of the upper surface of fuel pump case and is connected with the fuel delivery line of the fuel supply system of internal combustion engine by flexible pipe or telescoping tube.