CN105587535A

CN105587535A - Efficient fuel supply environmental protecting equipment

Info

Publication number: CN105587535A
Application number: CN201610085245.8A
Authority: CN
Inventors: 徐毓艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-15
Filing date: 2016-02-15
Publication date: 2016-05-18

Abstract

The invention discloses efficient fuel supply environmental protecting equipment, and belongs to fuel supply equipment of an internal combustion engine. An electromagnetic coil is out of a fuel pump shell; a protection shell is fixed on the fuel pump shell; a buoyancy shell is fixed below the protection shell; a filter is fixed in a fuel inlet hole in the lower end of the fuel pump shell; a fuel outlet valve is fixed in a center hole of the fuel pump shell; an iron core spring and a magnetic piston are arranged in the fuel pump shell; the iron core spring is pressed on the magnetic piston; a sealing cap seals a fuel inlet channel of a fuel inlet cavity; a sealing ball or a sealing cone seals a fuel inlet channel of an extrusion cavity; a fixed plug is fixed in a plug hole in the magnetic piston; a sealing ball or a sealing cone is mounted in an inner taper hole; and an accommodating hole is formed in the lower end of the magnetic piston. The efficient fuel supply environmental protecting equipment is compact in structure, low in vibration, high in utilization rate of electric energy, strong in power and suitable for being installed and used on an internal combustion engine vehicle; and in pumping of fuel, impurities and water do not enter a fuel pump.

Description

High efficiency fuel is supplied with environmental protection equipment

Technical field

The present invention relates to the fuel delivery technical field of the internal combustion engine of automobile, relate in particular to a kind of high efficiency fuel supply environmental protection equipment that extracts fuel oil on fuel oil face that swims in the fuel tank of automobile.

Background technology

The oil-in of the fuel feed pump of traditional fuel tank is all mounted in the bottom of fuel tank, and in the time of fuel feeding, moisture and the impurity of fuel tank bottom are all easy to enter in fuel passage, cause oil circuit to stop up. For this reason, we have designed the fuel pump that can swim in the floatation type on fuel oil face, there is no moisture and impurity to ensure to supply with to the fuel oil of engine.

Summary of the invention

The object that the present invention relates to is for manufacture and method thereof a kind of internal combustion engine fuel feeding to automobile, that swim in the high efficiency fuel supply environmental protection equipment that extracts fuel oil on the fuel oil face in fuel tank are provided.

For achieving the above object, high efficiency fuel supply environmental protection equipment of the present invention mainly comprises containment vessel, buoyancy shell, solenoid, fuel pump case, fuel feed hole, ball sealer or sealing cone, sealing cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, oil through, delivery valve, cleaner, field controller, electronic remote controller;

Or described high efficiency fuel is supplied with environmental protection equipment and is mainly comprised containment vessel, buoyancy shell, solenoid, fuel pump case, fuel feed hole, ball sealer or sealing cone, sealing cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, oil through, delivery valve, cleaner, field controller.

Solenoid is installed in containment vessel, and solenoid is fixed on the upper part of fuel pump case outside, and containment vessel is fixed on the outside protection solenoid on the top of fuel pump case; Below the outside of containment vessel, the outside of one side and the lower part of fuel pump case is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of cleaner that is fixed on fuel pump case lower end.

The circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in containment vessel; Or the circuit that connects solenoid is connected with 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.

Ball sealer or sealing cone, sealing cap, iron core spring are installed in fuel pump case, answer magnetic piston, fixed plug, iron core spring fitting is at the upper part of the inner chamber of fuel pump case, answer magnetic piston to be arranged on the lower part of the inner chamber of fuel pump case, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of fuel pump case are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of fuel pump case; Ball sealer or sealing cone are installed in the internal taper hole below the consent of answering in magnetic piston, ball sealer or sealing cone can move up and down in internal taper hole, fixed plug is installed in consent limits ball sealer or seal cone the displacement while moving up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters fuel oil of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters fuel oil of answering on magnetic piston; On the periphery of the sealing neck of the lower end in fuel pump case, cover has a sealing cap, and sealing cap can slide up and down on the periphery of sealing neck, and sealing cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters fuel oil entering in fuel pump case with the annular sealing surface of sealing neck end; While answering magnetic piston stroking upward, answering the inner chamber part of the fuel pump case of magnetic piston lower part is oil suction chamber; While answering magnetic descent of piston, answering the inner chamber part of the fuel pump case of magnetic piston upper part is extrusion chamber. Fuel feed hole place in the lower end of fuel pump case is provided with cleaner, and the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Upper end at fuel pump case is provided with delivery valve, and the lower part of delivery valve is fixed in the centre bore of one end above of fuel pump case; The part that the upper surface of fuel pump case is exposed in the upper end of delivery valve 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 a type or the material of several types in metal, plastics, nylon, fiberglass; The material of described buoyancy shell is a type or the material of several types in metal, plastics, nylon, fiberglass; The material of hollow valve body and fuel pump case adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of ball sealer or sealing cone adopts a type or the material of several types in metal, plastics, nylon and rubber; The material of sealing cap adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of answering magnetic piston is the material of the hard to bear magnetic field suction of energy; The material of fixed plug is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber; The material that iron core spring adopts is a type or the material of two types in metal and rubber, adopts when elastomeric material, and iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

Described containment vessel is the hollow cavity of annular, wired hole on hollow cavity, the parts of installing in field controller, solenoid and fuel pump case and fuel pump case are installed in hollow cavity, or, the parts of installing in electronic remote controller, field controller, solenoid and fuel pump case and fuel pump case are installed in hollow cavity; Line hole is the hole that allows insulated electric conductor pass; 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 convenient to accessory to pack 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 together.

Described buoyancy shell is that cross section is square circular or oval-shaped hollow annular housing; The buoyancy that annular housing produces in fuel oil can be supported and fixed on the total weight of the accessory of fuel pump case above buoyancy shell and fuel pump case within and without, and make to be fixed on the oil-in of the cleaner below the fuel feed hole of fuel pump case lower end can deep enough fuel oil in.

The inner chamber of described fuel pump case is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass fuel pump case, lower end has fuel feed hole to pass fuel pump case; There is sealing neck protruding upward at the middle part of the lower end in fuel pump case, the upper end of sealing neck is annular sealing surface, the inside of sealing neck is fuel feed hole, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, fuel feed hole communicates with oil suction chamber by oil-through hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface is the smooth smooth sealing surface of annular, and sealing surface is for coordinating with the inner sealing surface in sealing cap; Described sealing cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealing cap divides, and has oil-through hole near the pipe part of inner sealing surface.

Described delivery valve comprises hollow valve body and ball sealer or sealing cone, and hollow valve body is hollow pipe, and internal taper hole is in middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter of the upper part of the internal taper hole in hollow pipe is large, the internal diameter of lower part is little; There is oil return sealed end the lower end of hollow valve body, the lower surface of oil return sealed end is internal taper hole in lower end, the upper surface of hollow valve body, the large end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, and ball sealer or sealing cone are installed on the inner conical surface of internal taper hole; When enter the fuel oil of pressure from the endoporus of hollow valve body lower end, can open the sealing of inner conical surface and ball sealer or sealing cone and form passage.

For the ease of the processing of fuel pump case be convenient to accessory to pack in fuel pump case, described fuel pump case is the assembly after segmentation; The upper end of the circular cylindrical cavity part in fuel pump case is divided into two sections, the upper part of segmentation place is that pump cover, lower part are the main bodys 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 main body of pump cover and fuel pump case is combined into a composite entity; Or, the lower end of the circular cylindrical cavity part in fuel pump case is divided into two sections, the lower part of segmentation place is that pump cover, upper part are the main bodys 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 main body of pump cover and fuel pump case is combined into a composite entity.

The described magnetic piston of answering is columniform iron core, and the periphery of columniform 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 in the inner chamber of fuel pump case, slide. There are through hole and accommodation hole in the cylinder centre of described columniform iron core, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is below through hole, accommodation hole communicates with through hole and oil suction chamber, and through hole communicates with extrusion chamber and accommodation hole. Upper surface, the lower part that the upper part of described through hole runs through iron core runs through the top of the accommodation hole of iron core lower part, the lower part of through hole is oil through, the upper part of through hole is consent, and the mid portion between oil through and consent is internal taper hole. The accommodation hole of depression on oriented in the lower end of columniform iron core, the circular hole that described accommodation hole communicates with oil through, upwards caves in, in the time of the lower end of answering in magnetic piston arrives fuel pump case, accommodation hole is used for holding sealing cap and sealing cap is not bumped with answering magnetic piston. On accommodation hole, being oil through, is internal taper hole above oil through, above internal taper hole, is consent; Described oil through is the via hole that allows fuel oil pass through, and communicates with accommodation hole and consent; Described consent is the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber.

Described fixed plug be restriction be arranged on distance that ball sealer in the internal taper hole of answering in magnetic piston or sealing cone move up, there is the plug of oil through centre, described plug has cylinder or annular ring or the jump ring circle of through hole in the middle of being; When fixed plug has the cylinder of through hole in the middle of being, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent.

Described internal taper hole is the circular hole that has tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, respectively in the hollow valve body of delivery valve and answer in the through hole of magnetic piston; Inner conical surface coordinates with the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone, under the effect of the gravity of ball sealer or sealing cone self, can seal inner conical surface, in the time that ball sealer or sealing cone have suction above, can open inner conical surface by suction and bore with ball sealer or sealing the passage sealing; Ball sealer or sealing cone oil pressure are above larger, and ball sealer or sealing cone are better with the gluing, sealing effect of inner conical surface.

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) that has tapering; The male cone (strobilus masculinus) of sealing cone is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface.

Described ball sealer is spherosome or oval ball, and the surface of spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; When the sealing of the sphere of ball sealer and inner conical surface, press down by the gravity of ball sealer and seal inner conical surface.

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

In order to prevent that robber from stealing automobile, make robber there is no fuel delivery in the time driving a car and can not start up the car, then making robber stop stealing garage is, adopts installing remote device between teacher position key switch and field controller to connect and cut off the power-on circuit generating an electromagnetic field; Described electronic remote controller is the contactor of connecting and cutting off field controller, comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is carried for staff, is convenient to staff and handles the control circuit that high efficiency fuel is supplied with the normal work of environmental protection equipment and cut off high efficiency fuel supply environmental protection equipment; Described electronic remote controller can have in the present invention, also can not have.

Described cleaner is dust in filter fuel and the filter of 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 core or screen pack; Described cleaner has played the effect of the impurity in fine filtering fuel oil, in the fuel oil that makes to supply with, there is no impurity.

Described fuel feed hole be the fuel oil inner chamber that enters fuel pump case through oil-through hole, in the centre of sealing neck; There is annular sealing surface the upper end of the fuel feed hole in sealing neck, and sealing cap is not installed on the annular sealing surface of sealing neck time, oil suction chamber communicates with fuel feed hole.

In oil suction chamber, lay in fuel oil, in extrusion chamber, push fuel oil and produce oil pressure; Enter fuel oil in extrusion chamber time, oil suction chamber communicates with extrusion chamber; Extrude fuel oil in extrusion chamber time, oil suction chamber disconnects with answering the internal taper hole sealing in magnetic piston the passage that enters fuel oil that enters extrusion chamber by ball sealer or sealing cone.

Described high efficiency fuel is supplied with environmental protection equipment in the process of pumping fuel, controls in the one-way check valve of He Chu fuel gallery, fuel gallery and there is no return spring; In the time that oil suction chamber enters fuel oil, the suction of answering magnetic piston stroking upward to produce is opened the sealing of sealing cap and sealing neck and is opened the passage into fuel oil, is arranged on ball sealer on the internal taper hole of answering in magnetic piston or sealing cone decline return and close the passage that enters fuel oil entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters fuel oil, be arranged on ball sealer on the internal taper hole of delivery valve or sealing cone and utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and the passage of closing the discharge on delivery valve seals, answer magnetic descent of piston and make to produce oil suction chamber in that pressure promotes ball sealer or the up passage that enters fuel oil entering in extrusion chamber of then opening is bored in sealing; In the time that extrusion chamber is discharged fuel oil, under the effect that goes out oil pressure, promote ball sealer on the internal taper hole of delivery valve or sealing cone up and open the fuel-displaced passage of delivery valve, be arranged on ball sealer on the internal taper hole of answering in magnetic piston or sealing cone and utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and close the passage that enters fuel oil of answering on magnetic piston and seal.

In order to ensure that high efficiency fuel supplies with environmental protection equipment and can normally work, in control circuit, there is electronic remote controller, adopt connection and the cut-out of the circuit of electronic remote controller and teacher position key switch co-controlling field controller; In control circuit, there is no electronic remote controller, adopt connection and the cut-out of the circuit of teacher position key switch controlling magnetic field controller.

Keep the shape of containment vessel in order to ensure containment vessel can protect solenoid not to be damaged, in the inner chamber of containment vessel, manufacture the skeleton that has support.

Do not have impurity and moisture, the lower end of buoyancy shell 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

Keep shape in order to ensure buoyancy shell can produce enough buoyancy and be not easy distortion, in the inner chamber of buoyancy shell, manufacture the skeleton that has support.

For the fuel oil of answering magnetic piston can promote in the oil suction chamber in fuel pump case is entered in extrusion chamber, adopt iron core spring as the power that promotes to answer magnetic descent of piston.

When use, fuel pump is arranged in the fuel oil in fuel tank, the oil-in of cleaner gos deep in fuel oil; There is no remote control, teacher of the opening position key switch is connected the power-on circuit of field controller, and the power-on circuit that field controller is connected solenoid generates an electromagnetic field; There is remote control, after the key switch of teacher of the opening position, press the starting button of remote controller switch, teacher position key switch is connected the power-on circuit of electronic remote controller, electronic remote controller receives the power-on circuit of connecting field controller after initiating signal, and the power-on circuit that field controller is connected solenoid generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure of answering magnetic piston to overcome iron core spring to move up, answer magnetic piston to start when up, be arranged on ball sealer on the internal taper hole of answering in magnetic piston or sealing cone descending return and closed fuel oil and enter the passage that enters fuel oil of extrusion chamber under the effect of the gravity of self; In the time answering magnetic piston stroking upward, answer the up of magnetic piston and make the fuel oil in extrusion chamber produce pressure, the fuel oil that has pressure enters into from the endoporus of the sealed end of delivery valve lower end that internal taper hole in delivery valve promotes ball sealer or sealing cone is up and open the seal channel of delivery valve, makes fuel oil in extrusion chamber after delivery valve, enter into the conveyance conduit of fuel supply system; Answer magnetic piston when up, answer magnetic piston also to make to have produced in oil suction chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap and is opened and sealing cap and the annular sealing surface of sealing neck separate, and fuel oil enters cleaner after filtration and to enter fuel feed hole fuel feed hole from oil outlet and pass through oil-through hole sealing cap again and enter answering in the oil suction chamber below magnetic piston in fuel pump case from the oil-in of cleaner.

Answer magnetic piston stroking upward to move to the compression stage of compression iron core spring when spacing, the power-on circuit of field controller cutoff solenoid, magnetic field diminishes, answers magnetic piston descending under the promotion of iron core spring; Answer magnetic piston to start when descending, be arranged on sealing cap on the sealing neck of lower end in fuel pump case descending return and close the passage that enters fuel oil that enters oil suction chamber under the effect of self gravitation, ball sealer in delivery valve or sealing cone descending return and seal the inner conical surface of delivery valve under the effect of the gravity of self, has cut off the oil discharge passage of extrusion chamber; Answer magnetic piston when descending, answer magnetic piston to promote to enter the fuel oil in oil suction chamber and make fuel oil produce internal pressure, the fuel oil that has pressure from answer oil through in magnetic piston enter into the internal taper hole of answering in magnetic piston upwards wash open with the ball sealer of internal taper hole sealing or the displacement of sealing cone after continue uply, after the oil through in fixed plug, enter in extrusion chamber.

Answer magnetic piston under the promotion of iron core spring when descending putting in place, be arranged on ball sealer on the inner conical surface of answering in magnetic piston or sealing cone is descending under the effect of the gravity of self inner conical surface is shut and made fuel oil not return to oil suction chamber, now, the power-on circuit that field controller is connected again solenoid again generates an electromagnetic field and makes to answer magnetic piston stroking upward; The so connection of circulation and cut-out circuit, solenoid is generated an electromagnetic field pull to answer magnetic piston stroking upward and allow iron core spring promote to answer magnetic descent of piston, constantly fuel oil is pumped from fuel tank and be transported in the oil feed line of fuel supply system of internal combustion engine, and there is no impurity and moisture in the fuel oil of pumping. In the process of pumping fuel, buoyancy shell can change automatically with the variation of pasta.

High efficiency fuel is supplied with a manufacture method for environmental protection equipment, it is characterized in that:

During fabrication, containment vessel adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass; Buoyancy shell adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass; Hollow valve body and fuel pump case adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Ball sealer or sealing cone adopt a type or the material manufacture of several types in metal, plastics, nylon and rubber; Sealing cap adopts a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Answer magnetic piston to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixed plug adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber; Iron core spring adopts a type or the material manufacture of two types in metal and rubber, and while adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

Containment vessel creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of installing in field controller, solenoid and fuel pump case and fuel pump case are installed in hollow cavity, or, the parts of installing in electronic remote controller, field controller, solenoid and fuel pump case and fuel pump case are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on fuel pump case.

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

It is square circular or oval-shaped hollow annular housing 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 fuel pump case above buoyancy shell and fuel pump case within and without, and make to be fixed on the oil-in of the cleaner below the fuel feed hole of fuel pump case lower end can deep enough fuel oil in.

The inner chamber of fuel pump case creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; The centre bore, the lower end manufacture that have through fuel pump case are manufactured in upper end on the center line of inner chamber has fuel feed hole to pass fuel pump case; Manufacture at the middle part of the lower end in fuel pump case sealing neck protruding upward, the upper end of sealing neck creates annular sealing surface, the inside of sealing neck creates fuel feed hole, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, fuel feed hole communicates with oil suction chamber by oil-through hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface creates the smooth smooth sealing surface of annular; Described sealing cap creates the circular pipe type cap body of top seal, and the inner top of sealing cap divides and creates inner sealing surface, has oil-through hole near the pipe part manufacture of inner sealing surface.

Delivery valve creates hollow valve body and ball sealer or sealing cone two parts, hollow valve body creates hollow pipe, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole in hollow pipe is manufactured is little; Manufacture the lower end of hollow valve body oil return sealed end, lower end, upper surface that the lower surface of oil return sealed end is manufactured on hollow valve body create internal taper hole, the large end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, and ball sealer or sealing cone are installed on the inner conical surface of internal taper hole; When enter the fuel oil of pressure from the endoporus of hollow valve body lower end, can open the sealing of inner conical surface and ball sealer or sealing cone and form passage.

For the ease of the processing of fuel pump case be convenient to accessory to pack in fuel pump case, described fuel pump case creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in fuel pump case is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of fuel pump case, centre bore is manufactured on pump cover, fuel feed hole is manufactured on the middle part of the main body lower end of fuel pump case, and it is a composite entity that the main body after pump cover and fuel pump case is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in fuel pump case is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of fuel pump case, fuel feed hole is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of fuel pump case, and it is a composite entity that the main body of pump cover and fuel pump case is combined into after manufacturing.

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has 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 in the inner chamber of fuel pump case, slide. Manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is manufactured on below through hole, accommodation hole communicates with through hole and oil suction chamber, and through hole communicates with extrusion chamber and accommodation hole. Described through hole creates the top that upper surface, lower part that upper part runs through iron core run through the accommodation hole of iron core lower part, the lower part of through hole creates oil through, the upper part of through hole creates consent, and the mid portion between oil through and consent creates internal taper hole. The accommodation hole of depression on the manufacture of the lower end of columniform iron core is oriented, described accommodation hole create communicate with oil through, upwards depression circular hole, in the time of the lower end of answering in magnetic piston arrives fuel pump case, accommodation hole can hold sealing cap and sealing cap is not bumped with answering magnetic piston. On accommodation hole, manufacture and have oil through, manufacturing and have internal taper hole above of oil through, manufactures and has consent above internal taper hole; Described oil through creates the via hole that allows fuel oil pass through, and communicates with accommodation hole and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber.

In the middle of fixed plug creates, there is the plug of oil through, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the ball sealer or the sealing that are arranged in the internal taper hole of answering in magnetic piston and bore the distance moving up; While having the cylinder of through hole in the middle of fixed plug creates, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent.

Described internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, be manufactured on respectively in the hollow valve body of delivery valve and answer in the through hole of magnetic piston; Under the effect of the gravity of ball sealer or sealing cone self, can seal inner conical surface, in the time that ball sealer or sealing cone have suction above, can open inner conical surface by suction and bore with ball sealer or sealing the passage sealing; Ball sealer or sealing cone oil pressure are above larger, and ball sealer or sealing cone are better with the gluing, sealing effect of inner conical surface.

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface.

Ball sealer creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; When the sealing of the sphere of ball sealer and inner conical surface, press down by the self gravitation of ball sealer and seal inner conical surface.

Field controller creates controls the controller that generates an electromagnetic field of solenoid, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Described in order to prevent that robber from stealing automobile, make robber there is no fuel delivery in the time driving a car and can not start up the car, then making robber stop stealing garage is, adopts installing remote device between teacher position key switch and field controller to connect and cut off the power-on circuit generating an electromagnetic field; Described electronic remote controller creates the contactor of connecting and cutting off field controller, comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

Cleaner causes dust in filter fuel and the filter of impurity, and manufacture the upper end of cleaner oil outlet, manufacture on vertical plane or curved surface and have oil-in, and the inside of cleaner is provided with filter core or screen pack; Described cleaner has played the effect of the impurity in fine filtering fuel oil, in the fuel oil that makes to supply with, there is no impurity.

Fuel feed hole create fuel oil enter fuel pump case inner chamber through via hole, be manufactured on sealing neck centre; Manufacture the upper end of the fuel feed hole in sealing neck annular sealing surface, and sealing cap is not installed on the annular sealing surface of sealing neck time, oil suction chamber communicates with fuel feed hole.

Solenoid is installed in containment vessel, and solenoid is fixed on the upper part of fuel pump case outside, and containment vessel is fixed on the outside protection solenoid on the top of fuel pump case; Below the outside of containment vessel, the outside of one side and the lower part of fuel pump case is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of cleaner that is fixed on fuel pump case lower end. The circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in containment vessel; Or the circuit that connects solenoid is connected with 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. Sealing cap, iron core spring be installed in fuel pump case, answer magnetic piston, ball sealer or sealing cone, fixed plug, iron core spring fitting is at the upper part of the inner chamber of fuel pump case, answer magnetic piston to be arranged on the lower part of the inner chamber of fuel pump case, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of fuel pump case are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of fuel pump case; Ball sealer or sealing cone are installed in the internal taper hole below the consent of answering in magnetic piston, ball sealer or sealing cone can move up and down in internal taper hole, fixed plug is installed in consent limits ball sealer or seal cone the displacement while moving up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters fuel oil of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters fuel oil of answering on magnetic piston; On the periphery of the sealing neck of the lower end in fuel pump case, cover has a sealing cap, and sealing cap can slide up and down on the periphery of sealing neck, and sealing cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters fuel oil entering in fuel pump case with the annular sealing surface of sealing neck end; While answering magnetic piston stroking upward, answering the inner chamber part of the fuel pump case of magnetic piston lower part is oil suction chamber; While answering magnetic descent of piston, answering the inner chamber part of the fuel pump case of magnetic piston upper part is extrusion chamber. Fuel feed hole place in the lower end of fuel pump case is provided with cleaner, and the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Upper end at fuel pump case is provided with delivery valve, and the lower part of delivery valve is fixed in the centre bore of one end above of fuel pump case; The part that the upper surface of fuel pump case is exposed in the upper end of delivery valve is connected with the fuel delivery line of the fuel supply system of internal combustion engine by flexible pipe or telescoping tube.

High efficiency fuel of the present invention supply with environmental protection equipment compact conformation, vibrate little, utilization rate of electrical is high, powerful, the efficiency of pumping fuel oil is high, is suitable for internal-combustion engines vehicle and installs and uses; While pumping fuel oil, swim on fuel oil face, can automatically raise or reduce with the rising of fuel oil face or reduction, impurity and the moisture of fuel tank bottom can not enter in fuel pump; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Brief description of the drawings

Fig. 1 and Fig. 2 are the structural representations that high efficiency fuel is supplied with environmental protection equipment.

Fig. 3 is the structural representation of answering magnetic piston.

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

Shown in figure: containment vessel 1, buoyancy shell 2, cleaner 3, fuel pump case 4, hollow valve body 5, iron core spring 6, answer magnetic piston 7, ball sealer 8 or sealing cone 8, oil-in 9, fixed plug 10, sealing cap 11, oil-through hole 12, solenoid 13, accommodation hole 15, oil through 16, internal taper hole 17, consent 18, inner conical surface 19.

Detailed description of the invention

High efficiency fuel of the present invention is supplied with environmental protection equipment and is mainly comprised containment vessel 1, buoyancy shell 2 solenoids 13, fuel pump case 4, fuel feed hole, ball sealer 8 or sealing cone 8, sealing cap 11, iron core spring 6, answers magnetic piston 7, fixed plug 10, internal taper hole 17, oil through 16, delivery valve, cleaner 3, field controller, electronic remote controller; Or comprise containment vessel 1, buoyancy shell 2 solenoids 13, fuel pump case 4, fuel feed hole, ball sealer 8 or sealing cone 8, sealing cap 11, iron core spring 6, answer magnetic piston 7, fixed plug 10, internal taper hole 17, oil through 16, delivery valve, cleaner 3, field controller.

Solenoid 13 is installed in containment vessel 1, and solenoid 13 is fixed on the upper part of fuel pump case 4 outsides, and containment vessel 1 is fixed on the outside protection solenoid 13 on the top of fuel pump case 4; Below the outside of containment vessel 1, the outside of one side and the lower part of fuel pump case 4 is fixed with buoyancy shell 2, and the lower end of buoyancy shell 2 is lower than the lower end of cleaner 3 that is fixed on fuel pump case 4 lower ends.

The circuit that connects solenoid 13 is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in containment vessel 1; Or the circuit that connects solenoid 13 is connected with 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.

Ball sealer 8 or sealing cone 8, sealing cap 11, iron core spring 6 are installed in fuel pump case 4, answer magnetic piston 7, fixed plug 10, iron core spring 6 is arranged on the upper part of the inner chamber of fuel pump case 4, answer magnetic piston 7 to be arranged on the lower part of the inner chamber of fuel pump case 4, upper end, lower end that the top, upper end of iron core spring 6 is pressed in the inner chamber of fuel pump case 4 are pressed in the upper end of answering magnetic piston 7, answer magnetic piston 7 can slide up and down in the inner chamber of fuel pump case 4; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole 17 below the consent 18 of answering in magnetic piston 7, ball sealer 8 or sealing cone 8 can move up and down in internal taper hole 17, fixed plug 10 is installed in consent 18 limits ball sealer 8 or seal cone 8 displacement while moving up in internal taper hole 17, the fixing employing interference fit of fixed plug 10 in consent 18 fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug 10 in the jump-ring slot in consent 18; The male cone (strobilus masculinus) of the sphere of ball sealer 8 or sealing cone 8 coordinates with the inner conical surface 19 of internal taper hole 17 and can close the passage that enters fuel oil of answering on magnetic piston 7 while sealing, and the sphere of ball sealer 8 or sealing are bored when 8 male cone (strobilus masculinus) separates with the inner conical surface 19 of internal taper hole 17 can open the passage that enters fuel oil of answering on magnetic piston 7; On the periphery of the sealing neck of the lower end in fuel pump case 4, cover has sealing cap 11, sealing cap 11 can slide up and down on the periphery of sealing neck, sealing cap 11 is in the time that the accommodation hole 15 of answering the lower end of magnetic piston 7 upwards to cave in is interior, and sealing cap 11 is gapped with accommodation hole 15; Inner sealing surface in sealing cap 11 coordinates and can seal or open the passage that enters fuel oil entering in fuel pump case 4 with the annular sealing surface of sealing neck end; While answering magnetic piston 7 up, answering the inner chamber part of the fuel pump case 4 of magnetic piston 7 lower parts is oil suction chambers; While answering magnetic piston 7 descending, answering the inner chamber part of the fuel pump case 4 of magnetic piston 7 upper parts is extrusion chambers. Fuel feed hole place in the lower end of fuel pump case 4 is provided with cleaner 3, and the oil outlet of cleaner 3 communicates with the fuel feed hole of fuel pump case; Upper end at fuel pump case 4 is provided with delivery valve, and the lower part of delivery valve is fixed in the centre bore of one end above of fuel pump case 4; The part that the upper surface of fuel pump case 4 is exposed in the upper end of delivery valve 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 a type or the material manufacture of several types in metal, plastics, nylon, fiberglass; Buoyancy shell 2 adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass; Hollow valve body 5 and fuel pump case 4 adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; One type or the material manufacture of several types that ball sealer 8 or sealing cone 8 adopt in metal, plastics, nylon and rubber; Sealing cap 11 adopts a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Answer magnetic piston 7 to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixed plug 10 adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber; Iron core spring 6 adopts a type or the material manufacture of two types in metal and rubber, and while adopting elastomeric material to manufacture, iron core spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

Containment vessel 1 creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of field controller, solenoid 13 and fuel pump case 4 and fuel pump case 4 interior installations are installed in hollow cavity, or, the parts of electronic remote controller, field controller, solenoid 13 and fuel pump case 4 and fuel pump case 4 interior installations are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on fuel pump case 4.

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

It is square circular or oval-shaped hollow annular housing 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 fuel pump case 4 above buoyancy shell 2 and fuel pump case 4 within and withouts, and make to be fixed on the oil-in 9 of the cleaner 3 below the fuel feed hole of fuel pump case 4 lower ends can deep enough fuel oil in.

The inner chamber of fuel pump case 4 creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; The centre bore, the lower end manufacture that have through fuel pump case 4 are manufactured in upper end on the center line of inner chamber has fuel feed hole to pass fuel pump case 4; Manufacture at the middle part of the lower end in fuel pump case 4 sealing neck protruding upward, the upper end of sealing neck creates annular sealing surface, the inside of sealing neck creates fuel feed hole, in the time that the inner sealing surface of sealing cap 11 does not seal with annular sealing surface, fuel feed hole communicates with oil suction chamber by oil-through hole 12, and the inner sealing surface of sealing cap 11 coordinates with the annular sealing surface of sealing neck; Described annular sealing surface creates the smooth smooth sealing surface of annular; Described sealing cap 11 creates the circular pipe type cap body of top seal, and the inner top of sealing cap 11 divides and creates inner sealing surface, has oil-through hole 12 near the pipe part manufacture of inner sealing surface.

Delivery valve creates hollow valve body 5 and ball sealer 8 or sealing cone 8 two parts, hollow valve body 5 creates hollow pipe, internal taper hole 17 is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole 17 in hollow pipe is manufactured is little; Manufacture the lower end of hollow valve body 5 oil return sealed end, lower end, upper surface that the lower surface of oil return sealed end is manufactured on hollow valve body 5 create internal taper hole 17, the large end of internal taper hole 17 communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, and ball sealer 8 or sealing cone 8 are installed on the inner conical surface 19 of internal taper hole 17; When enter the fuel oil of pressure from the endoporus of hollow valve body 5 lower ends, can open inner conical surface 19 and form passage with the sealing of ball sealer 8 or sealing cone 8.

For the ease of the processing of fuel pump case 4 be convenient to accessory to pack in fuel pump case 4, described fuel pump case 4 creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in fuel pump case 4 is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of fuel pump case 4, centre bore is manufactured on pump cover, fuel feed hole is manufactured on the middle part of the main body lower end of fuel pump case 4, and it is a composite entity that the main body after pump cover and fuel pump case 4 is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in fuel pump case 4 is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of fuel pump case 4, fuel feed hole is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of fuel pump case 4, and it is a composite entity that the main body of pump cover and fuel pump case 4 is combined into after manufacturing.

Answer magnetic piston 7 to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has 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 in the inner chamber of fuel pump case 4, slide. Manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole 15, accommodation hole 15 runs through the lower surface of iron core, through hole run through iron core above, accommodation hole 15 is manufactured on below through hole, accommodation hole 15 communicates with through hole and oil suction chamber, and through hole communicates with extrusion chamber and accommodation hole 15. Described through hole creates the top that upper surface, lower part that upper part runs through iron core run through the accommodation hole 15 of iron core lower part, the lower part of through hole creates oil through 16, the upper part of through hole creates consent 18, and the mid portion between oil through 16 and consent 18 creates internal taper hole 17. The accommodation hole 15 of depression on the manufacture of the lower end of columniform iron core is oriented, that described accommodation hole 15 creates is that communicate with oil through 16, the circular hole of depression upwards, in the time answering magnetic piston 7 to arrive the lower end in fuel pump case 4, accommodation hole 15 can hold sealing cap 11 and sealing cap 11 is not bumped with answering magnetic piston 7. On accommodation hole 15, manufacture and have oil through 16, manufacturing and have internal taper hole 17 above of oil through 16, manufactures and has consent 18 above internal taper hole 17; Described oil through 16 creates the via hole that allows fuel oil pass through, and communicates with accommodation hole 15 and consent 18; Described consent 18 creates the hole of installation and fixing fixed plug 10, communicates with accommodation hole 15 and extrusion chamber.

In the middle of fixed plug 10 creates, there is the plug of oil through 16, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the ball sealer 8 or sealing cone 8 distances that move up that are arranged in the internal taper hole 17 of answering in magnetic piston 7; While having the cylinder of through hole in the middle of fixed plug 10 creates, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent 18; When fixed plug 10 creates annular ring, the fixing employing interference fit in consent 18 is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent 18; When fixed plug 10 creates jump ring circle, directly jump ring is stuck in consent 18.

Described internal taper hole 17 creates the circular hole of tapering, and the face of circular hole creates inner conical surface 19; The small end of internal taper hole 17 under, hold upper greatly, be manufactured on respectively in the hollow valve body 5 of delivery valve and answer in the through hole of magnetic piston 7; Under the effect of the gravity of ball sealer 8 or sealing cone 8 self, can seal inner conical surface 19, in the time that ball sealer 8 or sealing cone 8 have suction above, can open by suction the passages that inner conical surface 19 and ball sealer 8 or sealing cone 8 seal; Ball sealer 8 or sealing cone 8 oil pressure are above larger, and ball sealer 8 or sealing cone 8 are better with the gluing, sealing effect of inner conical surface 19.

Sealing cone 8 creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; When the male cone (strobilus masculinus) of sealing cone 8 seals with inner conical surface 19, bore 8 self gravity and press down and seal inner conical surface 19 by sealing.

Ball sealer 8 creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; When the sphere of ball sealer 8 and inner conical surface 19 seal, press down by the self gravitation of ball sealer 8 and seal inner conical surface 19.

Field controller creates controls the controller that generates an electromagnetic field of solenoid 13, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Cleaner 3 causes dust in filter fuel and the filter of impurity, and manufacture the upper end of cleaner 3 oil outlet, manufacture on vertical plane or curved surface and have oil-in 9, and the inside of cleaner 3 is provided with filter core or screen pack; Described cleaner 3 has played the effect of the impurity in fine filtering fuel oil, in the fuel oil that makes to supply with, there is no impurity.

Fuel feed hole create fuel oil enter fuel pump case 4 inner chamber through via hole, be manufactured on sealing neck centre; Manufacture the upper end of the fuel feed hole in sealing neck annular sealing surface, and sealing cap 11 is not installed on the annular sealing surface of sealing neck time, oil suction chamber communicates with fuel feed hole.

Keep the shape of containment vessel 1 in order to ensure containment vessel 1 can protect solenoid 13 not to be damaged, in the inner chamber of containment vessel 1, manufacture the skeleton that has support.

Do not have impurity and moisture, the lower end of buoyancy shell 2 to make oil-in 9 and the bottom of fuel tank maintain a certain distance lower than the oil-in 9 of cleaner 3 in order to ensure to enter in the fuel oil in fuel pump

Keep shape in order to ensure buoyancy shell 2 can produce enough buoyancy and be not easy distortion, in the inner chamber of buoyancy shell 2, manufacture the skeleton that has support.

For the fuel oil of answering magnetic piston 7 can promote in the oil suction chamber in fuel pump case 4 is entered in extrusion chamber, adopt iron core spring 6 as promoting to answer the descending power of magnetic piston 7.

In oil suction chamber, lay in fuel oil, in extrusion chamber, push fuel oil and produce oil pressure; Enter fuel oil in extrusion chamber time, oil suction chamber communicates with extrusion chamber; Extrude fuel oil in extrusion chamber time, oil suction chamber by ball sealer 8 or sealing cone 8 with answer internal taper hole 17 in magnetic piston 7 to seal to disconnect the passage that enters fuel oil that enters extrusion chamber.

Described high efficiency fuel is supplied with environmental protection equipment in the process of pumping fuel, controls in the one-way check valve of He Chu fuel gallery, fuel gallery and there is no return spring; In the time that oil suction chamber enters fuel oil, answer the suction of magnetic piston 7 up generations open the sealing of sealing cap 11 and sealing neck and open the passage into fuel oil, be arranged on ball sealer 8 on the internal taper hole 17 of answering in magnetic piston 7 or sealing cone 8 decline return and close the passage that enters fuel oil entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters fuel oil, be arranged on ball sealer 8 on the internal taper hole 17 of delivery valve or sealing cone 8 and utilize the gravity of self to make ball sealer 8 or sealing cone 8 automatic decline returns and the passage of closing the discharge on delivery valve seals, answer magnetic piston 7 descending and make to produce pressure oil suction chamber in and promote ball sealer 8 or seal to bore the 8 up passages that enter fuel oil that enter in extrusion chamber of then opening; In the time that extrusion chamber is discharged fuel oil, under the effect that goes out oil pressure, promote ball sealer 8 on the internal taper hole 17 of delivery valve or sealing cone 8 up and open the fuel-displaced passage of delivery valve, be arranged on ball sealer 8 on the internal taper hole 17 of answering in magnetic piston 7 or sealing cone 8 and utilize the gravity of self to make ball sealer 8 or sealing cone 8 automatic decline returns and close the passage that enters fuel oil of answering on magnetic piston 7 and seal.

When use, fuel pump is arranged in the fuel oil in fuel tank, the oil-in of cleaner gos deep in fuel oil; There is no remote control, teacher of the opening position key switch is connected the power-on circuit of field controller, and the power-on circuit that field controller is connected solenoid generates an electromagnetic field; There is remote control, after the key switch of teacher of the opening position, press the starting button of remote controller switch, teacher position key switch is connected the power-on circuit of electronic remote controller, electronic remote controller receives the power-on circuit of connecting field controller after initiating signal, and the power-on circuit that field controller is connected solenoid 13 generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure of answering magnetic piston 7 to overcome iron core spring 6 to move up, answer magnetic piston 7 to start when up, be arranged on descending return under the effect of ball sealer 8 on the internal taper hole 17 of answering in magnetic piston 7 or sealing cone 8 gravity at self and closed fuel oil and enter the passage that enters fuel oil of extrusion chamber; In the time answering magnetic piston 7 up, answer the up of magnetic piston 7 and make the fuel oil in extrusion chamber produce pressure, the fuel oil that has pressure enters into from the endoporus of the sealed end of delivery valve lower end that internal taper hole 17 in delivery valve promotes ball sealers 8 or sealing cone 8 is up and open the seal channel of delivery valve, makes fuel oil in extrusion chamber after delivery valve, enter into the conveyance conduit of fuel supply system; Answer magnetic piston 7 when up, answer magnetic piston 7 also to make to have produced in oil suction chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap 11 and is opened and sealing cap 11 and the annular sealing surface of sealing neck separate, and fuel oil enters cleaner 3 after filtration and to enter fuel feed hole fuel feed hole from oil outlet and pass through oil-through hole 12 sealing cap 11 again and enter answering in the oil suction chamber below magnetic piston 7 in fuel pump case 4 from the oil-in 9 of cleaner 3.

While answering the up compression stage that moves to compression iron core spring 6 of magnetic piston 7 spacing, the power-on circuit of field controller cutoff solenoid 13, magnetic field diminishes, answers magnetic piston 7 descending under the promotion of iron core spring 6; Answer magnetic piston 7 to start when descending, be arranged on sealing cap 11 on the sealing neck of fuel pump case 4 interior lower ends descending return and close the passage that enters fuel oil that enters oil suction chamber under the effect of self gravitation, descending return under the effect of the ball sealer 8 in delivery valve or sealing cone 8 gravity at self and seal the inner conical surface 19 of delivery valve, has cut off the oil discharge passage of extrusion chamber; Answer magnetic piston 7 when descending, answer magnetic piston 7 to promote to enter the fuel oil in oil suction chamber and make fuel oil produce internal pressure, the fuel oil that has pressure is upwards washed open and is continued after the ball sealer 8 that seals with internal taper hole 17 or 8 displacements of sealing cone uply from answering oil through 16 in magnetic piston 7 to enter into the internal taper hole 17 of answering in magnetic piston 7, after the oil through 16 in fixed plug 10, enters in extrusion chamber.

Answer magnetic piston 7 under the promotion of iron core spring 6 when descending putting in place, be arranged on and descendingly under the effect of ball sealer 8 on the inner conical surface 19 of answering in magnetic piston 7 or sealing cone 8 gravity at self inner conical surface 19 shut and made fuel oil not return to oil suction chamber, now, the power-on circuit that field controller is connected again solenoid 13 again generates an electromagnetic field and makes to answer magnetic piston 7 up; The so connection of circulation and cut-out circuit, solenoid 13 is generated an electromagnetic field pull to answer magnetic piston 7 up and allow iron core spring 6 promote to answer magnetic piston 7 descending, constantly fuel oil is pumped from fuel tank and be transported in the oil feed line of fuel supply system of internal combustion engine, and there is no impurity and moisture in the fuel oil of pumping. In the process of pumping fuel, buoyancy shell can change automatically with the variation of pasta.

Claims

1. high efficiency fuel is supplied with an environmental protection equipment, it is characterized in that: described high efficiency fuel is supplied with environmental protection equipment and comprised containment vessel, buoyancy shell, solenoid, fuel pump case, fuel feed hole, sealing cone, sealing cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, oil through, delivery valve, cleaner, field controller;

Solenoid is installed in containment vessel, and solenoid is fixed on the upper part of fuel pump case outside, and containment vessel is fixed on the outside protection solenoid on the top of fuel pump case; Below the outside of containment vessel, the outside of one side and the lower part of fuel pump case is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of cleaner that is fixed on fuel pump case lower end;

The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel;

Sealing cone, sealing cap, iron core spring are installed in fuel pump case, answer magnetic piston, fixed plug, iron core spring fitting is at the upper part of the inner chamber of fuel pump case, answer magnetic piston to be arranged on the lower part of the inner chamber of fuel pump case, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of fuel pump case are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of fuel pump case; Sealing cone is installed in the internal taper hole below the consent of answering in magnetic piston, sealing cone can move up and down in internal taper hole, displacement when fixed plug is installed in consent limits sealing cone and move up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters fuel oil of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters fuel oil of answering on magnetic piston; On the periphery of the sealing neck of the lower end in fuel pump case, cover has a sealing cap, and sealing cap can slide up and down on the periphery of sealing neck, and sealing cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters fuel oil entering in fuel pump case with the annular sealing surface of sealing neck end; While answering magnetic piston stroking upward, answering the inner chamber part of the fuel pump case of magnetic piston lower part is oil suction chamber; While answering magnetic descent of piston, answering the inner chamber part of the fuel pump case of magnetic piston upper part is extrusion chamber; Fuel feed hole place in the lower end of fuel pump case is provided with cleaner, and the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Upper end at fuel pump case is provided with delivery valve, and the lower part of delivery valve is fixed in the centre bore of one end above of fuel pump case; The part that the upper surface of fuel pump case is exposed in the upper end of delivery valve 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 wired hole on hollow cavity is provided with the parts of installing in field controller, solenoid and fuel pump case and fuel pump case in hollow cavity, and line hole is the hole that allows insulated electric conductor pass; 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 convenient to accessory to pack 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 together;

Described buoyancy shell is that cross section is square circular or oval-shaped hollow annular housing; The buoyancy that annular housing produces in fuel oil can be supported and fixed on the total weight of the accessory of fuel pump case above buoyancy shell and fuel pump case within and without, and make to be fixed on the oil-in of the cleaner below the fuel feed hole of fuel pump case lower end can deep enough fuel oil in;

The inner chamber of described fuel pump case is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass fuel pump case, lower end has fuel feed hole to pass fuel pump case; There is sealing neck protruding upward at the middle part of the lower end in fuel pump case, the upper end of sealing neck is annular sealing surface, the inside of sealing neck is fuel feed hole, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, fuel feed hole communicates with oil suction chamber by oil-through hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface is the smooth smooth sealing surface of annular, and sealing surface is for coordinating with the inner sealing surface in sealing cap; Described sealing cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealing cap divides, and has oil-through hole near the pipe part of inner sealing surface;

Described delivery valve comprises hollow valve body and sealing cone, and hollow valve body is hollow pipe, and internal taper hole is in middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter of the upper part of the internal taper hole in hollow pipe is large, the internal diameter of lower part is little; There is oil return sealed end the lower end of hollow valve body, the lower surface of oil return sealed end is internal taper hole in lower end, the upper surface of hollow valve body, the large end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, and sealing cone is installed on the inner conical surface of internal taper hole; When enter the fuel oil of pressure from the endoporus of hollow valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone, or, when enter the fuel oil of pressure from the endoporus of hollow valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone;

For the ease of the processing of fuel pump case be convenient to accessory to pack in fuel pump case, described fuel pump case is the assembly after segmentation; The upper end of the circular cylindrical cavity part in fuel pump case is divided into two sections, the upper part of segmentation place is that pump cover, lower part are the main bodys 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 main body of pump cover and fuel pump case is combined into a composite entity; Or, the lower end of the circular cylindrical cavity part in fuel pump case is divided into two sections, the lower part of segmentation place is that pump cover, upper part are the main bodys 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 main body of pump cover and fuel pump case is combined into a composite entity;

The described magnetic piston of answering is columniform iron core, and the periphery of columniform 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 in the inner chamber of fuel pump case, slide; There are through hole and accommodation hole in the cylinder centre of described columniform iron core, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is below through hole, accommodation hole communicates with through hole and oil suction chamber, and through hole communicates with extrusion chamber and accommodation hole; Upper surface, the lower part that the upper part of described through hole runs through iron core runs through the top of the accommodation hole of iron core lower part, the lower part of through hole is oil through, the upper part of through hole is consent, and the mid portion between oil through and consent is internal taper hole; The accommodation hole of depression on oriented in the lower end of columniform iron core, the circular hole that described accommodation hole communicates with oil through, upwards caves in, in the time of the lower end of answering in magnetic piston arrives fuel pump case, accommodation hole is used for holding sealing cap and sealing cap is not bumped with answering magnetic piston; On accommodation hole, being oil through, is internal taper hole above oil through, above internal taper hole, is consent; Described oil through is the via hole that allows fuel oil pass through, and communicates with accommodation hole and consent; Described consent is the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber;

Described fixed plug be restriction be arranged on sealing in the internal taper hole of answering in magnetic piston bore the distance that moves up, there is the plug of oil through centre, described plug is cylinder or annular ring or the jump ring circle that there is through hole centre; When fixed plug has the cylinder of through hole in the middle of being, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent;

Described internal taper hole is the circular hole that has tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, respectively in the hollow valve body of delivery valve and answer in the through hole of magnetic piston; Inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of gravity that seals cone self, can seal inner conical surface, while having suction, can open inner conical surface and the passage that seals cone sealing by suction on sealing cone; Sealing cone oil pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) that has tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface lean on the gravity of self to press down and seal inner conical surface while sealing;

Described field controller is to control the controller that generates an electromagnetic field of solenoid, controlling time and the time length generating an electromagnetic field that electromagnetic field produces and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time;

Described cleaner is dust in filter fuel and the filter of 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 core or screen pack; Described cleaner has played the effect of the impurity in fine filtering fuel oil, in the fuel oil that makes to supply with, there is no impurity;

Described fuel feed hole be the fuel oil inner chamber that enters fuel pump case through oil-through hole, in the centre of sealing neck; There is annular sealing surface the upper end of the fuel feed hole in sealing neck, and sealing cap is not installed on the annular sealing surface of sealing neck time, oil suction chamber communicates with fuel feed hole;

In oil suction chamber, lay in fuel oil, in extrusion chamber, push fuel oil and produce oil pressure; Enter fuel oil in extrusion chamber time, oil suction chamber communicates with extrusion chamber; Extrude fuel oil in extrusion chamber time, oil suction chamber is bored with answering the internal taper hole sealing in magnetic piston and is disconnected the passage that enters fuel oil that enters extrusion chamber by sealing;

Described high efficiency fuel is supplied with environmental protection equipment in the process of pumping fuel, controls in the one-way check valve of He Chu fuel gallery, fuel gallery and there is no return spring; In the time that oil suction chamber enters fuel oil, the suction of answering magnetic piston stroking upward to produce is opened the sealing of sealing cap and sealing neck and is opened the passage into fuel oil, is arranged on sealing on the internal taper hole of answering in magnetic piston cone decline return and close the passage that enters fuel oil entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters fuel oil, be arranged on sealing cone on the internal taper hole of delivery valve and utilize the gravity of self to make the sealing automatic decline return of cone and the passage of closing the discharge on delivery valve seals, answer magnetic descent of piston and make to produce oil suction chamber in pressure and promote sealing and bore the up passage that enters fuel oil entering in extrusion chamber of then opening; In the time that extrusion chamber is discharged fuel oil, under the effect that goes out oil pressure, promote sealing cone on the internal taper hole of delivery valve up and open the fuel-displaced passage of delivery valve, be arranged on sealing cone on the internal taper hole of answering in magnetic piston and utilize the gravity of self to make the sealing automatic decline return of cone and close the passage that enters fuel oil of answering on magnetic piston and seal;

When use, fuel pump is arranged in the fuel oil in fuel tank, the oil-in of cleaner gos deep in fuel oil; Teacher of the opening position key switch is connected the power-on circuit of field controller, and the power-on circuit that field controller is connected solenoid generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure of answering magnetic piston to overcome iron core spring to move up, answer magnetic piston to start when up, be arranged on sealing cone on the internal taper hole of answering in magnetic piston descending return and closed fuel oil and enter the passage that enters fuel oil of extrusion chamber under the effect of the gravity of self; In the time answering magnetic piston stroking upward, answer the up of magnetic piston and make the fuel oil in extrusion chamber produce pressure, the fuel oil that has pressure enters into internal taper hole in delivery valve from the endoporus of the sealed end of delivery valve lower end, and to promote sealing cone up and open the seal channel of delivery valve, makes fuel oil in extrusion chamber after delivery valve, enter into the conveyance conduit of fuel supply system; Answer magnetic piston when up, answer magnetic piston also to make to have produced in oil suction chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap and is opened and sealing cap and the annular sealing surface of sealing neck separate, and fuel oil enters cleaner after filtration and to enter fuel feed hole fuel feed hole from oil outlet and pass through oil-through hole sealing cap again and enter answering in the oil suction chamber below magnetic piston in fuel pump case from the oil-in of cleaner;

Answer magnetic piston stroking upward to move to the compression stage of compression iron core spring when spacing, the power-on circuit of field controller cutoff solenoid, magnetic field diminishes, answers magnetic piston descending under the promotion of iron core spring; Answer magnetic piston to start when descending, be arranged on sealing cap on the sealing neck of lower end in fuel pump case descending return and close the passage that enters fuel oil that enters oil suction chamber under the effect of self gravitation, sealing in delivery valve cone descending return and seal the inner conical surface of delivery valve under the effect of the gravity of self, has cut off the oil discharge passage of extrusion chamber; Answer magnetic piston when descending, answer magnetic piston to promote to enter the fuel oil in oil suction chamber and make fuel oil produce internal pressure, the fuel oil that has pressure from answer oil through in magnetic piston enter into the internal taper hole of answering in magnetic piston upwards wash open with the sealing cone displacement of internal taper hole sealing after continue uply, after the oil through in fixed plug, enter in extrusion chamber;

Answer magnetic piston under the promotion of iron core spring when descending putting in place, be arranged on that sealing on the inner conical surface of answering in magnetic piston cone is descending under the effect of the gravity of self to be shut inner conical surface and make fuel oil not return to oil suction chamber, now, the power-on circuit that field controller is connected again solenoid again generates an electromagnetic field and makes to answer magnetic piston stroking upward; The so connection of circulation and cut-out circuit, solenoid is generated an electromagnetic field pull to answer magnetic piston stroking upward and allow iron core spring promote to answer magnetic descent of piston, constantly fuel oil is pumped from fuel tank and be transported in the oil feed line of fuel supply system of internal combustion engine, and in the fuel oil of pumping, there is no impurity and moisture; In the process of pumping fuel, buoyancy shell can change automatically with the variation of pasta.

2. high efficiency fuel according to claim 1 is supplied with environmental protection equipment, it is characterized in that: keep the shape of containment vessel in order to ensure containment vessel can protect solenoid not to be damaged, manufacture the skeleton that has support in the inner chamber of containment vessel;

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

3. high efficiency fuel according to claim 1 is supplied with environmental protection equipment, it is characterized in that: for the fuel oil of answering magnetic piston can promote in the oil suction chamber in fuel pump case is entered in extrusion chamber, adopt iron core spring as the power that promotes to answer magnetic descent of piston.

4. high efficiency fuel according to claim 1 is supplied with environmental protection equipment, it is characterized in that: adopt connection and the cut-out of the circuit of teacher position key switch controlling magnetic field controller.

5. high efficiency fuel according to claim 1 is supplied with environmental protection equipment, it is characterized in that: described high efficiency fuel supply with environmental protection equipment compact conformation, vibrate little, utilization rate of electrical is high, powerful, the efficiency of pumping fuel oil is high, is suitable for internal-combustion engines vehicle and installs and uses; While pumping fuel oil, swim on fuel oil face, can automatically raise or reduce with the rising of fuel oil face or reduction, impurity and the moisture of fuel tank bottom can not enter in fuel pump; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. the manufacture method of a high efficiency fuel supply environmental protection equipment, it is characterized in that: during fabrication, iron core spring adopts a type or the material manufacture of two types in metal and rubber, while adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring;

Containment vessel creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of installing in field controller, solenoid and fuel pump case and fuel pump case are installed in hollow cavity, and the inner of the annular housing of hollow cavity is fixed on fuel pump case;

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

It is square circular or oval-shaped hollow annular housing 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 fuel pump case above buoyancy shell and fuel pump case within and without, and make to be fixed on the oil-in of the cleaner below the fuel feed hole of fuel pump case lower end can deep enough fuel oil in;

The inner chamber of fuel pump case creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; The centre bore, the lower end manufacture that have through fuel pump case are manufactured in upper end on the center line of inner chamber has fuel feed hole to pass fuel pump case; Manufacture at the middle part of the lower end in fuel pump case sealing neck protruding upward, the upper end of sealing neck creates annular sealing surface, the inside of sealing neck creates fuel feed hole, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, fuel feed hole communicates with oil suction chamber by oil-through hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface creates the smooth smooth sealing surface of annular; Described sealing cap creates the circular pipe type cap body of top seal, and the inner top of sealing cap divides and creates inner sealing surface, has oil-through hole near the pipe part manufacture of inner sealing surface;

Delivery valve creates hollow valve body and sealing cone two parts, hollow valve body creates hollow pipe, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole in hollow pipe is manufactured is little; Manufacture the lower end of hollow valve body oil return sealed end, lower end, upper surface that the lower surface of oil return sealed end is manufactured on hollow valve body create internal taper hole, the large end of internal taper hole communicates with the upper end of delivery valve, small end communicates with the lower end of delivery valve, and sealing cone is installed on the inner conical surface of internal taper hole; When enter the fuel oil of pressure from the endoporus of hollow valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone, or, when enter the fuel oil of pressure from the endoporus of hollow valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone;

For the ease of the processing of fuel pump case be convenient to accessory to pack in fuel pump case, described fuel pump case creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in fuel pump case is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of fuel pump case, centre bore is manufactured on pump cover, fuel feed hole is manufactured on the middle part of the main body lower end of fuel pump case, and it is a composite entity that the main body after pump cover and fuel pump case is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in fuel pump case is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of fuel pump case, fuel feed hole is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of fuel pump case, and it is a composite entity that the main body of pump cover and fuel pump case is combined into after manufacturing;

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has 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 in the inner chamber of fuel pump case, slide; Manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is manufactured on below through hole, accommodation hole communicates with through hole and oil suction chamber, and through hole communicates with extrusion chamber and accommodation hole; Described through hole creates the top that upper surface, lower part that upper part runs through iron core run through the accommodation hole of iron core lower part, the lower part of through hole creates oil through, the upper part of through hole creates consent, and the mid portion between oil through and consent creates internal taper hole; The accommodation hole of depression on the manufacture of the lower end of columniform iron core is oriented, described accommodation hole create communicate with oil through, upwards depression circular hole, in the time of the lower end of answering in magnetic piston arrives fuel pump case, accommodation hole can hold sealing cap and sealing cap is not bumped with answering magnetic piston; On accommodation hole, manufacture and have oil through, manufacturing and have internal taper hole above of oil through, manufactures and has consent above internal taper hole; Described oil through creates the via hole that allows fuel oil pass through, and communicates with accommodation hole and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber;

In the middle of fixed plug creates, there is the plug of oil through, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the sealing being arranged in the internal taper hole of answering in magnetic piston and bore the distance moving up; While having the cylinder of through hole in the middle of fixed plug creates, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent;

Internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, be manufactured on respectively in the hollow valve body of delivery valve and answer in the through hole of magnetic piston; Under the effect of gravity that seals cone self, inner conical surface can be sealed, have suction on sealing cone time, inner conical surface and the passage that seals cone sealing can be opened by suction; Sealing cone oil pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface lean on the gravity of self to press down and seal inner conical surface while sealing;

Field controller creates controls the controller that generates an electromagnetic field of solenoid, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time;

Cleaner causes dust in filter fuel and the filter of impurity, and manufacture the upper end of cleaner oil outlet, manufacture on vertical plane or curved surface and have oil-in, and the inside of cleaner is provided with filter core or screen pack; Described cleaner has played the effect of the impurity in fine filtering fuel oil, in the fuel oil that makes to supply with, there is no impurity;

Fuel feed hole create fuel oil enter fuel pump case inner chamber through via hole, be manufactured on sealing neck centre; Manufacture the upper end of the fuel feed hole in sealing neck annular sealing surface, and sealing cap is not installed on the annular sealing surface of sealing neck time, oil suction chamber communicates with fuel feed hole;

Keep the shape of containment vessel in order to ensure containment vessel can protect solenoid not to be damaged, in the inner chamber of containment vessel, manufacture the skeleton that has support;

Keep shape in order to ensure buoyancy shell can produce enough buoyancy and be not easy distortion, in the inner chamber of buoyancy shell, manufacture the skeleton that has support;

For the fuel oil of answering magnetic piston can promote in the oil suction chamber in fuel pump case is entered in extrusion chamber, adopt iron core spring as the power that promotes to answer magnetic descent of piston;

Solenoid is installed in containment vessel, and solenoid is fixed on the upper part of fuel pump case outside, and containment vessel is fixed on the outside protection solenoid on the top of fuel pump case; Below the outside of containment vessel, the outside of one side and the lower part of fuel pump case is fixed with buoyancy shell, and the lower end of buoyancy shell is lower than the lower end of cleaner that is fixed on fuel pump case lower end; The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel; Sealing cap, iron core spring are installed in fuel pump case, answer magnetic piston, seal cone, fixed plug, iron core spring fitting is at the upper part of the inner chamber of fuel pump case, answer magnetic piston to be arranged on the lower part of the inner chamber of fuel pump case, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of fuel pump case are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of fuel pump case; Sealing cone is installed in the internal taper hole below the consent of answering in magnetic piston, sealing cone can move up and down in internal taper hole, displacement when fixed plug is installed in consent limits sealing cone and move up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters fuel oil of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters fuel oil of answering on magnetic piston; On the periphery of the sealing neck of the lower end in fuel pump case, cover has a sealing cap, and sealing cap can slide up and down on the periphery of sealing neck, and sealing cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters fuel oil entering in fuel pump case with the annular sealing surface of sealing neck end; While answering magnetic piston stroking upward, answering the inner chamber part of the fuel pump case of magnetic piston lower part is oil suction chamber; While answering magnetic descent of piston, answering the inner chamber part of the fuel pump case of magnetic piston upper part is extrusion chamber; Fuel feed hole place in the lower end of fuel pump case is provided with cleaner, and the oil outlet of cleaner communicates with the fuel feed hole of fuel pump case; Upper end at fuel pump case is provided with delivery valve, and the lower part of delivery valve is fixed in the centre bore of one end above of fuel pump case; The part that the upper surface of fuel pump case is exposed in the upper end of delivery valve is connected with the fuel delivery line of the fuel supply system of internal combustion engine by flexible pipe or telescoping tube.