CN105604858A

CN105604858A - Engine oil pumping device

Info

Publication number: CN105604858A
Application number: CN201510984447.1A
Authority: CN
Inventors: 罗涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-25
Filing date: 2015-12-25
Publication date: 2016-05-25

Abstract

The invention relates to an engine oil pumping device and belongs to the technology of lubrication of internal combustion engines. An oil pumping inner shell and an electromagnetic coil are installed in a buoyancy outer shell of the engine oil pumping device, and a support is fixed to one surface of the lower outer surface of the buoyancy outer shell. The electromagnetic coil is fixed to the upper outer surface of the oil pumping inner shell, and the lower end of the oil pumping inner shell is fixed to the lower end in the buoyancy outer shell. A shaft pipe oil conveying valve, an oil inlet valve, a thrust spring and a magnetism inducing piston are installed in the oil pumping inner shell, the lower end of the shaft pipe oil conveying valve penetrates through a central hole in one end of the upper surface of the oil pumping inner shell and then penetrates through the thrust spring and the magnetism inducing piston, and the oil inlet valve is matched with a boss at the inner end of the oil inlet hole to seal or open an engine oil inlet channel. The engine oil pumping device is compact in structure and strong in power, floats on the engine oil surface and can automatically ascend or descend along with ascending or descending of the engine oil surface, and metal chips or impurities at the bottom of an oil bottom shell cannot enter an oil pump when engine oil is pumped.

Description

Pump machine oil device

Technical field

The present invention relates to a kind of for being arranged on pump machine oil device in the oil sump of internal combustion engine, that can swim in pump machine oil on machine oil face.

Background technology

Traditional lubricating oil pump is all mechanically operated mechanical pump, and engine oil pressure can not regulate automatically, and pump oil not just when running into drive link and damaging, causes engine Bearing score, even causes bent axle by locking. For this reason, we have designed the oil pump that can swim in the solenoid pumps machine oil on machine oil face.

Summary of the invention

The object that the present invention relates to is manufacture and the method thereof of the pump machine oil device of the pump machine oil in order to swim in the electromagnetic type on machine oil face in a kind of oil sump that is arranged on internal combustion engine.

For achieving the above object, pump machine oil device of the present invention mainly comprises buoyancy shell, outer oilhole, solenoid, pump oil inner casing, fuel feed hole, oil inlet valve, thrust spring, answers magnetic piston, central siphon fuel delivery valve, connected pipes head, field controller.

Lower part in buoyancy shell is provided with pump oil inner casing, solenoid, and below the outside of buoyancy shell, one side is fixed with support, and the lower end of support is lower than the position of the outer oilhole of buoyancy shell lower end; Solenoid is fixed on the upper part of pump oil inner casing outside, and the lower end of pump oil inner casing is fixed on the lower end in buoyancy shell.

The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell.

In pump oil inner casing, central siphon fuel delivery valve is installed, oil inlet valve, thrust spring, answer magnetic piston, central siphon fuel delivery valve is fixed on the centre bore of one end above of pump oil inner casing, the lower end of central siphon fuel delivery valve is from the centre bore of the upper end of pump oil inner casing passes, enter in pump oil inner casing through thrust spring, after answering magnetic piston, enter into the one side place above that approaches oil inlet valve, the one side above of the lower end of central siphon fuel delivery valve and oil inlet valve is gapped, below oil inlet valve, one side coordinates with the inner boss of the fuel feed hole of the lower end of pump oil inner casing and can seal or open the oil inlet passage entering in the oily inner casing of pump, thrust spring is arranged on the upper part of the inner chamber of pump oil inner casing, answers magnetic piston to be arranged on the lower part of the inner chamber of pump oil inner casing, and thrust spring is pressed in answers on magnetic piston, the part that the upper surface of pump oil inner casing is exposed in the upper end of central siphon fuel delivery valve is connected with the lower end of connected pipes head, connected pipes head is fixed on the upper end of buoyancy shell by stretching out hole, the upper end of connected pipes head is connected with the oil delivery pipeline of internal combustion engine by high-pressure hose or telescoping tube.

The material of described buoyancy shell is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell while adopting elastomeric material or after being shaped is soft-shell, can float on pasta will first in use the inner chamber inflation of buoyancy shell; The material of hollow valve body and pump oil inner casing adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of oil inlet valve 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 that thrust spring adopts is a type or the material of two types in metal and rubber, adopts when elastomeric material, and thrust spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring; The material of connected pipes head is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber.

Described buoyancy shell is the hollow cavity that produces buoyancy, the upper end of hollow cavity has He Xian hole, the hole of stretching out, lower end to have outer oilhole, lower part in hollow cavity is provided with the parts of installing in solenoid and pump oil inner casing and pump oil inner casing, and the upper part in hollow cavity is provided with connected pipes head; The lower end of the lower end in hollow shell and pump oil inner casing coordinates and seals the inner chamber of the lower part of hollow shell, and the outer oilhole of hollow shell lower end communicates with the fuel feed hole of the oily inner casing of pump lower end; Stretching out hole is the hole that allows connected pipes head pass, and is fixedly connected with tubing head by nut, and stretches out hole by connected pipes head and sealing gasket and nut seal; Line hole is the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; When buoyancy shell is put into machine oil, the buoyancy that buoyancy shell produces can support buoyancy shell and inner parts thereof all wt and on floating on above; When buoyancy shell swims in machine oil general work, at random the rising of pasta and raise, the reduction of random pasta and reducing.

The inner chamber of described pump oil inner casing is cylinder, and the upper end on the center line of inner chamber has centre bore to pass pump oil inner casing, lower end has fuel feed hole to pass pump oil inner casing, has independently passage on the side of centre bore; Have annular boss in the inner of fuel feed hole, the end face of boss is sealed end, and sealed end coordinates with one side below oil inlet valve.

In order to facilitate processing and the assembling of pump oil inner casing, pump oil inner casing from upper end or lower end segmental machining recombinant together, or from three sections of processing are punished in top and bottom, recombinant is together pump oil inner casing.

Described oil inlet valve is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates with the inner annular boss of fuel feed hole and can seal oil inlet passage and open the passage into machine oil, oil inlet valve coordinates with boss and has oil-through hole in part beyond the part that seals, oil-through hole be oil through via hole.

Described central siphon fuel delivery valve comprises hollow valve body and ball sealer, and hollow valve body is the hollow shaft of hollow pipe-type, and the surface that hollow valve body stretches into the part in pump oil inner casing is the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston; There is fuel-displaced sealed end the lower end of hollow valve body, the lower surface of fuel-displaced sealed end is inner conical surface in lower end, the upper surface of hollow valve body, the large end of inner conical surface communicates with the upper end of central siphon fuel delivery valve, small end communicates with the lower end of central siphon fuel delivery valve, and ball sealer is installed on inner conical surface; Inner conical surface coordinates with the sphere of ball sealer, under the effect of the gravity of ball sealer, can seal inner conical surface, can open the sealing of inner conical surface and ball sealer and form passage when enter the machine oil of pressure from the endoporus of hollow valve body lower end.

The described magnetic piston of answering is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; The annular groove that has depression in smooth center hole, annular groove is embedded with sealing ring; The annular groove that has depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body and can O-ring cylinder, and can on the face of cylinder of hollow valve body, slide; The inner chamber of periphery and pump oil inner casing coordinates inner chamber that can canned pump oil inner casing, and can in the inner chamber of the oily inner casing of pump, slide.

Described magnetic field control controller is to control the controller that solenoid generates an electromagnetic field, 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 machine connected pipes head is the machine oil pipe with the integral type of connector and tube connector.

Described fuel feed hole be the machine oil inner chamber that enters pump oil inner casing through via hole, the upper end of fuel feed hole is that inner, lower end is outer end.

Described pump machine oil device, in the process of pump machine oil, does not have return spring in the valve of control oil-feed and in fuel-displaced valve; When fuel-displaced, adopt the gravity of oil inlet valve automatically to decline return and close oil inlet passage and seal, adopt pressure to open the oil discharge passage outside machine oil rear pump oil inner casing; When oil-feed, adopt the gravity of ball sealer automatically to decline return and close oil discharge passage and seal, adopt suction to open machine oil and enter the passage in pump oil inner casing.

In order to ensure that buoyancy shell can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell.

In order to ensure that machine oil can normally enter in outer oilhole, the center of gravity of buoyancy shell is manufactured on the position near outer oilhole.

For machine oil can be entered in pump oil inner casing, the outer oilhole that swims in the buoyancy shell on machine oil face must slip into the following oil pump of machine oil face and can normally work.

To there is no metallic pin and impurity in order ensureing to enter in the machine oil in oil pump, when oilhole approaches oil sump bottom outside, to adopt stent support buoyancy shell that outer oilhole and oil sump bottom are maintained a certain distance.

In order to reduce resistance in the time answering magnetic piston compression thrust spring, be provided with passage in the upper end of pump oil inner casing, passage can make the inner chamber of the pump oil inner casing of installed thrust spring section communicate with the inner chamber of buoyancy shell.

In order to make to answer answer machine oil magnetic piston below of magnetic piston in can driving pump oil inner casing to enter central siphon fuel delivery valve, adopt thrust spring as the power that promotes to answer the acting of magnetic piston.

When use, pump machine oil device is arranged in the oil sump of internal combustion engine, when internal combustion engine adds machine oil, outer oilhole and fuel feed hole go deep in machine oil, the upper part emersion machine oil face of buoyancy shell. when teacher of the opening position key, connect the circuit that insulated electric conductor is connected with field controller, the power-on circuit that magnetic field control controller is connected solenoid generates an electromagnetic field, the attraction that electromagnetic field produces pulls the pressure of answering magnetic piston to overcome thrust spring to move up, now, the cavity below magnetic piston of answering in pump oil inner casing has produced pull of vacuum, pull of vacuum is inhaled moving oil inlet valve and is opened and oil inlet valve and boss are separated, machine oil is from outer oilhole process fuel feed hole, after the inner chamber that enters pump oil inner casing through the boss of fuel feed hole the inner again, enter the inner chamber of answering the pump oil inner casing below magnetic piston from the oil-through hole of oil inlet valve, while answering magnetic piston stroking upward to move to the limit position of compression thrust spring, the power-on circuit of magnetic field control controller cutoff solenoid, magnetic field diminishes, answer magnetic piston machine oil in descending and driving pump oil inner casing and make machine oil produce internal pressure under the promotion of thrust spring, now, oil inlet valve is closed oil inlet passage under the effect of self gravitation, the inner conical surface that the machine oil that has pressure enters fuel-displaced sealed end from the lower end of hollow valve body upwards wash open with the ball sealer displacement of the inner conical surface sealing of fuel-displaced sealed end continuation up, enter in connected pipes head from the upper end of hollow valve body, after connected pipes head, enter and in the pipeline of conveyer oil, be transported to the lubricated surface that each of internal combustion engine need to be lubricated. answer magnetic piston under the promotion of thrust spring when descending putting in place, ball sealer descending inner conical surface is shut and make oil not return to the inner chamber of pump oil inner casing under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller is connected again solenoid generates an electromagnetic field again, so connection of circulation and cut off circuit, constantly pumps machine oil and is transported to each lubricated table that need to lubricate of internal combustion engine. in the process of pump machine oil, the rising of pasta or the reduction and automatically raise or reduce at random of buoyancy shell. in the process of operation of oil pump, answer magnetic piston in the time that the inner chamber of pump oil inner casing moves up and down, air, from the inner chamber of passage turnover pump oil inner casing, reduces to answer the working resistance of magnetic piston.

A manufacture method for pump machine oil device, is characterized in that:

During fabrication, buoyancy shell adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell while adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, make it float on pasta will first in use the inner chamber inflation of buoyancy shell; Hollow valve body and pump oil inner casing adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Oil inlet valve 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; Thrust spring adopts a type or the material manufacture of two types in metal and rubber, and while adopting elastomeric material to manufacture, thrust spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring; Connected pipes head adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber.

Buoyancy shell creates the hollow cavity that produces buoyancy, manufacture the upper end of hollow cavity He Xian hole, the hole of stretching out, manufacture lower end outer oilhole, stretch out hole and create the hole that allows connected pipes head pass, be fixedly connected with tubing head by nut, and stretch out hole by connected pipes head and sealing gasket and nut seal; Line hole creates the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; Lower part in hollow cavity is provided with the parts of installing in solenoid and pump oil inner casing and pump oil inner casing, and the upper part in hollow cavity is provided with connected pipes head; The lower end of the lower end in hollow shell and pump oil inner casing coordinates and seals the inner chamber of the lower part of hollow shell, and the outer oilhole of hollow shell lower end communicates with the fuel feed hole of the oily inner casing of pump lower end.

For convenient for assembly, during fabrication, buoyancy shell, from the place of middle shape maximum is divided into two parts manufacture, recombinant is together for buoyancy shell.

The inner chamber of pump oil inner casing creates cylindrical cavity, and manufacture the upper end on the center line of inner chamber has centre bore to pass pump oil inner casing, lower end manufacture has fuel feed hole to pass pump oil inner casing, manufactures and has independently passage on the side of centre bore; Manufacture and have annular boss in the inner of fuel feed hole, the end face of boss creates sealed end, and sealed end coordinates with one side below oil inlet valve.

In order to facilitate processing and the assembling of pump oil inner casing, pump oil inner casing during fabrication, pump oil inner casing from upper end or lower end segmentation manufacture recombinant together, or from three sections of manufactures are punished in top and bottom, recombinant is together pump oil inner casing.

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

Central siphon fuel delivery valve creates hollow valve body and ball sealer two parts, hollow valve body creates the hollow shaft of hollow pipe-type, the surface that hollow valve body stretches into the part in pump oil inner casing creates the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston; Manufacture the lower end of hollow valve body fuel-displaced sealed end, lower end, upper surface that the lower surface of fuel-displaced sealed end is manufactured on hollow valve body create inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon fuel delivery valve, small end communicates with the lower end of central siphon fuel delivery valve, and ball sealer is installed on inner conical surface; Inner conical surface coordinates with the sphere of ball sealer, under the effect of the gravity of ball sealer, can seal inner conical surface, can open the sealing of inner conical surface and ball sealer and form passage when enter the machine oil of pressure from the endoporus of hollow valve body lower end.

Answer magnetic piston to create columniform iron core, manufacture at the position of the center line of columniform iron core smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; On smooth periphery, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body and can O-ring cylinder, and can on the face of cylinder of hollow valve body, slide; The inner chamber of periphery and pump oil inner casing coordinates inner chamber that can canned pump oil inner casing, and can in the inner chamber of the oily inner casing of pump, slide.

Control controller in magnetic field creates controls the controller that solenoid generates an electromagnetic field, 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.

Connected pipes head creates the machine oil pipe with the integral type of connector and tube connector.

Fuel feed hole create machine oil enter pump oil inner casing inner chamber through via hole, the upper end of fuel feed hole creates the inner, lower end creates outer end.

In order to reduce resistance in the time answering magnetic piston compression thrust spring, the inner chamber of manufacturing the pump oil inner casing that has passage, passage can make installed thrust spring section in the upper end of pump oil inner casing communicates with the inner chamber of buoyancy shell.

Lower part in buoyancy shell is provided with pump oil inner casing, solenoid, and below the outside of buoyancy shell, one side is fixed with support, and the lower end of support is lower than the position of the outer oilhole of buoyancy shell lower end, solenoid is fixed on the upper part of pump oil inner casing outside, and the lower end of pump oil inner casing is fixed on the lower end in buoyancy shell. the circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell. in pump oil inner casing, central siphon fuel delivery valve is installed, oil inlet valve, thrust spring, answer magnetic piston, central siphon fuel delivery valve is fixed on the centre bore of one end above of pump oil inner casing, the lower end of central siphon fuel delivery valve is from the centre bore of the upper end of pump oil inner casing passes, enter in pump oil inner casing through thrust spring, after answering magnetic piston, enter into the one side place above that approaches oil inlet valve, the one side above of the lower end of central siphon fuel delivery valve and oil inlet valve is gapped, below oil inlet valve, one side coordinates with the inner boss of the fuel feed hole of the lower end of pump oil inner casing and can seal or open the oil inlet passage entering in the oily inner casing of pump, thrust spring is arranged on the upper part of the inner chamber of pump oil inner casing, answers magnetic piston to be arranged on the lower part of the inner chamber of pump oil inner casing, and thrust spring is pressed in answers on magnetic piston, the part that the upper surface of pump oil inner casing is exposed in the upper end of central siphon fuel delivery valve is connected with the lower end of connected pipes head, connected pipes head is fixed on the upper end of buoyancy shell by stretching out hole, the upper end of connected pipes head is connected with the oil delivery pipeline of internal combustion engine by high-pressure hose or telescoping tube.

Compact conformation, the powerful of pump machine oil device of the present invention, swim on machine oil face, the rising of pasta or reduction and automatically raise or reduce at random, and when pump machine oil, metallic pin and the impurity of oil sump bottom does not enter in oil 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 is the overall structure schematic diagram of pump machine oil device.

Shown in figure: buoyancy shell 1, support 2, outer oilhole 3, pump oil inner casing 4, hollow valve body 5, answer magnetic piston 6, thrust spring 7, ball sealer 8, oil inlet valve 9, oil-through hole 10, fuel feed hole 11, connected pipes head 12, solenoid 13, passage 15.

Detailed description of the invention

Pump machine oil device of the present invention mainly comprises buoyancy shell 1, outer oilhole 3, solenoid 13, pump oil inner casing 4, fuel feed hole 11, oil inlet valve 9, thrust spring 7, answers magnetic piston 6, central siphon fuel delivery valve, connected pipes head 12, field controller.

Lower part in buoyancy shell 1 is provided with pump oil inner casing 4, solenoid 13, and below the outside of buoyancy shell 1, one side is fixed with support 2, and the lower end of support 2 is lower than the position of the outer oilhole 3 of buoyancy shell 1 lower end; Solenoid 13 is fixed on the upper part of pump oil inner casing 4 outsides, and the lower end of pump oil inner casing 4 is fixed on the lower end in buoyancy shell 1.

The circuit that connects solenoid 13 is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell 1.

In pump oil inner casing 4, central siphon fuel delivery valve is installed, oil inlet valve 9, thrust spring 7, answer magnetic piston 6, central siphon fuel delivery valve is fixed on the centre bore of one end above of pump oil inner casing 4, the lower end of central siphon fuel delivery valve is from the centre bore of the upper end of pump oil inner casing 4 passes, enter in pump oil inner casing 4 through thrust spring 7, after answering magnetic piston 6, enter into the one side place above that approaches oil inlet valve 9, the one side above of the lower end of central siphon fuel delivery valve and oil inlet valve 9 is gapped, below oil inlet valve 9, one side coordinates with the inner boss of the fuel feed hole 11 of the lower end of pump oil inner casing 4 and can seal or open the oil inlet passage entering in the oily inner casing 4 of pump, thrust spring 7 is arranged on the upper part of the inner chamber of pump oil inner casing 4, answers magnetic piston 6 to be arranged on the lower part of the inner chamber of pump oil inner casing 4, and thrust spring 7 is pressed in answers on magnetic piston 6, the part that the upper surface of pump oil inner casing 4 is exposed in the upper end of central siphon fuel delivery valve is connected with the lower end of connected pipes head 12, connected pipes head 12 is fixed on the upper end of buoyancy shell 1 by stretching out hole, the upper end of connected pipes head 12 is connected with the oil delivery pipeline of internal combustion engine by high-pressure hose or telescoping tube.

The material of described buoyancy shell 1 is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell 1 while adopting elastomeric material or after being shaped is soft-shell, can float on pasta will first in use the inner chamber inflation of buoyancy shell 1; The material of hollow valve body 5 and pump oil inner casing 4 adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of oil inlet valve 9 adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of answering magnetic piston 6 is materials of the hard to bear magnetic field suction of energy; The material that thrust spring 7 adopts is a type or the material of two types in metal and rubber, adopts when elastomeric material, and thrust spring 7 is springs of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring; The material of connected pipes head 12 is a type or materials of several types in metal, plastics, nylon, fiberglass, rubber.

Described buoyancy shell 1 is the hollow cavity that produces buoyancy, the upper end of hollow cavity has He Xian hole, the hole of stretching out, lower end to have outer oilhole 3, lower part in hollow cavity is provided with the parts of solenoid 13 and pump oil inner casing 4 and the 4 interior installations of pump oil inner casing, and the upper part in hollow cavity is provided with connected pipes head 12; The lower end of the lower end in hollow shell and pump oil inner casing 4 coordinates and seals the inner chamber of the lower part of hollow shell, and the outer oilhole 3 of hollow shell lower end communicates with the fuel feed hole 11 of the oily inner casing of pump 4 lower ends; Stretching out hole is the hole that allows connected pipes head 12 pass, and is fixedly connected with tubing head 12 by nut, and stretches out hole by connected pipes head 12 and sealing gasket and nut seal; Line hole is the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; When buoyancy shell 1 is put into machine oil, the buoyancy that buoyancy shell 1 produces can support buoyancy shell 1 and inner parts thereof all wt and on floating on above; When buoyancy shell 1 swims in machine oil general work, at random the rising of pasta and raise, the reduction of random pasta and reducing.

The inner chamber of described pump oil inner casing 4 is cylinders, and the upper end on the center line of inner chamber has centre bore to pass pump oil inner casing 4, there is fuel feed hole 11 lower end through pump oil inner casing 4, has independently passage 15 on the side of centre bore; Have annular boss in the inner of fuel feed hole 11, the end face of boss is sealed end, and sealed end coordinates with one side below oil inlet valve 9.

Described oil inlet valve 9 is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates with the inner annular boss of fuel feed hole 11 and can seal oil inlet passage and open the passage into machine oil, oil inlet valve 9 coordinates with boss and has oil-through hole 10 in part beyond the part that seals, oil-through hole 10 be oil through via hole.

Described central siphon fuel delivery valve comprises hollow valve body 5 and ball sealer 8, and hollow valve body 5 is hollow shafts of hollow pipe-type, and the surface that hollow valve body 5 stretches into the part in pump oil inner casing 4 is the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston 6; There is fuel-displaced sealed end the lower end of hollow valve body 5, the lower surface of fuel-displaced sealed end is inner conical surfaces in lower end, the upper surface of hollow valve body 5, the large end of inner conical surface communicates with the upper end of central siphon fuel delivery valve, small end communicates with the lower end of central siphon fuel delivery valve, and ball sealer 8 is installed on inner conical surface; Inner conical surface coordinates with the sphere of ball sealer, under the effect of the gravity of ball sealer 8, can seal inner conical surface, can open the sealing of inner conical surface and ball sealer 8 and form passage when enter the machine oil of pressure from the endoporus of hollow valve body 5 lower ends.

The described magnetic piston 6 of answering is columniform iron cores, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; The annular groove that has depression in smooth center hole, annular groove is embedded with sealing ring; The annular groove that has depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body 5 and can O-ring cylinder, and can on the face of cylinder of hollow valve body 5, slide; The inner chamber of periphery and pump oil inner casing 4 coordinates inner chamber that can canned pump oil inner casing 4, and can in the inner chamber of the oily inner casing 4 of pump, slide.

Described magnetic field control controller is to control the controller that solenoid 13 generates an electromagnetic field, 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 machine connected pipes head 12 is the machine oil pipes with the integral type of connector and tube connector.

Described fuel feed hole 11 be the machine oil inner chamber that enters pump oil inner casing 4 through via hole, the upper end of fuel feed hole 11 is that inner, lower end is outer end.

Described pump machine oil device, in the process of pump machine oil, does not have return spring in the valve of control oil-feed and in fuel-displaced valve; When fuel-displaced, adopt the gravity of oil inlet valve 9 automatically to decline return and close oil inlet passage and seal, adopt pressure to open the oil discharge passage outside machine oil rear pump oil inner casing; When oil-feed, adopt the gravity of ball sealer 8 automatically to decline return and close oil discharge passage and seal, adopt suction to open machine oil and enter the passage in pump oil inner casing.

In order to ensure that buoyancy shell 1 can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell 1.

In order to ensure that machine oil can normally enter in outer oilhole 3, the center of gravity of buoyancy shell 1 is manufactured on the position near outer oilhole 3.

For machine oil can be entered in pump oil inner casing 4, the outer oilhole 3 that swims in the buoyancy shell 1 on machine oil face must slip into the following oil pump of machine oil face and can normally work.

To there is no metallic pin and impurity in order ensureing to enter in the machine oil in oil pump, when oilhole 3 approaches oil sump bottom outside, to adopt support 2 to support buoyancy shell 1 outer oilhole 3 and oil sump bottom are maintained a certain distance.

In order to reduce resistance in the time answering magnetic piston 6 to compress thrust spring 7, be provided with passage 15 in the upper end of pump oil inner casing 4, passage 15 can make the inner chamber of the pump oil inner casing 4 of installed thrust spring 7 parts communicate with the inner chamber of buoyancy shell 1.

In order to make to answer answer magnetic piston 6 machine oil below of magnetic piston 6 in can driving pump oil inner casing 4 to enter central siphon fuel delivery valve, adopt thrust spring 7 as the power that promotes to answer magnetic piston 6 to do work.

When use, pump machine oil device is arranged in the oil sump in internal combustion engine, swims on machine oil face when internal combustion engine adds machine oil, outer oilhole 3 and fuel feed hole 11 go deep in machine oil, the upper part emersion machine oil face of buoyancy shell 1. when teacher of the opening position key, connect the circuit that insulated electric conductor is connected with field controller, the power-on circuit that magnetic field control controller is connected solenoid 13 generates an electromagnetic field, the attraction that electromagnetic field produces pulls the pressure of answering magnetic piston 6 to overcome thrust spring 7 to move up, now, the cavity below magnetic piston 6 of answering in pump oil inner casing 4 has produced pull of vacuum, pull of vacuum is inhaled moving oil inlet valve 9 and is opened and oil inlet valve 9 and boss are separated, machine oil is from outer oilhole 3 process fuel feed holes 11, after the inner chamber that enters pump oil inner casing 4 through the boss of fuel feed hole 11 the inners again, enter the inner chamber of answering the oily inner casing 4 of magnetic piston 6 pump below from the oil-through hole 10 of oil inlet valve 9, while answering the up limit position that moves to compression thrust spring 7 of magnetic piston 6, the power-on circuit of magnetic field control controller cutoff solenoid 13, magnetic field diminishes, answer magnetic piston 6 machine oil in descending and driving pump oil inner casing 4 and make machine oil produce internal pressure under the promotion of thrust spring 7, now, oil inlet valve 9 is closed oil inlet passage under the effect of self gravitation, the inner conical surface that the machine oil that has pressure enters fuel-displaced sealed end from the lower end of hollow valve body 5 upwards wash open with ball sealer 8 displacements of the inner conical surface sealing of fuel-displaced sealed end continuation up, enter in connected pipes head 12 from the upper end of hollow valve body 5, after connected pipes head 12, enter and in the pipeline of conveyer oil, be transported to the lubricated surface that each of internal combustion engine need to be lubricated. answer magnetic piston 6 under the promotion of thrust spring 7 when descending putting in place, ball sealer 8 descending inner conical surface is shut and make oil not return to the inner chamber of pump oil inner casing 4 under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller is connected again solenoid 13 generates an electromagnetic field again, so connection of circulation and cut off circuit, constantly pumps machine oil and is transported to each lubricated table that need to lubricate of internal combustion engine. in the process of pump machine oil, buoyancy shell 1 rising of pasta or reduction and automatically raise or reduce at random. in the process of operation of oil pump, answer magnetic piston 6 in the time that the inner chamber of pump oil inner casing 4 moves up and down, air passes in and out the inner chamber of pump oil inner casing 4 from passage 15, reduce to answer the working resistance of magnetic piston 6.

Claims

1. a pump machine oil device, is characterized in that: described pump machine oil device comprises buoyancy shell (1), outer oilhole (3), solenoid (13), pump oil inner casing (4), fuel feed hole (11), oil inlet valve (9), thrust spring (7), answers magnetic piston (6), central siphon fuel delivery valve, connected pipes head (12), field controller;

Lower part in buoyancy shell (1) is provided with pump oil inner casing (4), solenoid (13), below the outside of buoyancy shell (1), one side is fixed with support (2), and the lower end of support (2) is lower than the position of the outer oilhole (3) of buoyancy shell (1) lower end; Solenoid (13) is fixed on the upper part of pump oil inner casing (4) outside, and the lower end of pump oil inner casing (4) is fixed on the lower end in buoyancy shell (1);

The circuit that connects solenoid (13) is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell (1);

In pump oil inner casing (4), central siphon fuel delivery valve is installed, oil inlet valve (9), thrust spring (7), answer magnetic piston (6), central siphon fuel delivery valve is fixed on the centre bore of one end above of pump oil inner casing (4), the lower end of central siphon fuel delivery valve is from the centre bore of the upper end of pump oil inner casing (4) passes, enter in pump oil inner casing (4) through thrust spring (7), after answering magnetic piston (6), enter into the one side place above that approaches oil inlet valve (9), the one side above of the lower end of central siphon fuel delivery valve and oil inlet valve (9) is gapped, below oil inlet valve (9), one side coordinates with the inner boss of the fuel feed hole (11) of the lower end of pump oil inner casing (4) and can seal or open and enter the interior oil inlet passage of pump oil inner casing (4), thrust spring (7) is arranged on the upper part of the inner chamber of pump oil inner casing (4), answer magnetic piston (6) to be arranged on the lower part of the inner chamber of pump oil inner casing (4), thrust spring (7) is pressed in answers on magnetic piston (6), the part that the upper surface of pump oil inner casing (4) is exposed in the upper end of central siphon fuel delivery valve is connected with the lower end of connected pipes head (12), connected pipes head (12) is fixed on the upper end of buoyancy shell (1) by stretching out hole, the upper end of connected pipes head (12) is connected with the oil delivery pipeline of internal combustion engine by high-pressure hose or telescoping tube,

The material of described buoyancy shell (1) is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell (1) while adopting elastomeric material or after being shaped is soft-shell, can float on pasta will first in use the inner chamber inflation of buoyancy shell (1); The material of hollow valve body (5) and pump oil inner casing (4) adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of oil inlet valve (9) adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of answering magnetic piston (6) is the material of the hard to bear magnetic field suction of energy; The material that thrust spring (7) adopts is a type or the material of two types in metal and rubber, while adopting elastomeric material, thrust spring (7) is the spring of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring; The material of connected pipes head (12) is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber;

Described buoyancy shell (1) is the hollow cavity that produces buoyancy, the upper end of hollow cavity has He Xian hole, the hole of stretching out, lower end to have outer oilhole (3), lower part in hollow cavity is provided with the parts of installing in solenoid (13) and pump oil inner casing (4) and pump oil inner casing (4), and the upper part in hollow cavity is provided with connected pipes head (12); The lower end of the lower end in hollow shell and pump oil inner casing (4) coordinates and seals the inner chamber of the lower part of hollow shell, and the outer oilhole (3) of hollow shell lower end communicates with the fuel feed hole (11) of the oily inner casing (4) of pump lower end; Stretching out hole is the hole that allows connected pipes head (12) pass, and is fixedly connected with tubing head (12) by nut, and stretches out hole by connected pipes head (12) and sealing gasket and nut seal; Line hole is the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; When buoyancy shell (1) is put into machine oil, the buoyancy that buoyancy shell (1) produces can support buoyancy shell (1) and inner parts thereof all wt and on floating on above; When buoyancy shell (1) swims in machine oil general work, at random the rising of pasta and raise, the reduction of random pasta and reducing;

The inner chamber of described pump oil inner casing (4) is cylinder, upper end on the center line of inner chamber has centre bore to pass pump oil inner casing (4), there is fuel feed hole (11) lower end through pump oil inner casing (4), has independently passage (15) on the side of centre bore; There is annular boss the inner at fuel feed hole (11), and the end face of boss is sealed end, and sealed end coordinates with one side below oil inlet valve (9);

In order to facilitate processing and the assembling of pump oil inner casing, pump oil inner casing from upper end or lower end segmental machining recombinant together, or from three sections of processing are punished in top and bottom, recombinant is together pump oil inner casing;

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

Described central siphon fuel delivery valve comprises hollow valve body (5) and ball sealer (8), hollow valve body (5) is the hollow shaft of hollow pipe-type, the surface that hollow valve body (5) stretches into the part in pump oil inner casing (4) is the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston (6); There is fuel-displaced sealed end the lower end of hollow valve body (5), the lower surface of fuel-displaced sealed end is inner conical surface in lower end, the upper surface of hollow valve body (5), the large end of inner conical surface communicates with the upper end of central siphon fuel delivery valve, small end communicates with the lower end of central siphon fuel delivery valve, and ball sealer (8) is installed on inner conical surface; Inner conical surface coordinates with the sphere of ball sealer, under the effect of the gravity of ball sealer (8), can seal inner conical surface, when enter the machine oil of pressure from the endoporus of hollow valve body (5) lower end, can open the sealing of inner conical surface and ball sealer (8) and form passage;

The described magnetic piston (6) of answering is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; The annular groove that has depression in smooth center hole, annular groove is embedded with sealing ring; The annular groove that has depression on smooth periphery, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body (5) and can O-ring cylinder, and can on the face of cylinder of hollow valve body (5), slide; The inner chamber of periphery and pump oil inner casing (4) coordinates inner chamber that can canned pump oil inner casing (4), and can slip in the inner chamber of pump oil inner casing (4);

Described magnetic field control controller is to control the controller that solenoid (13) generates an electromagnetic field, 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 machine connected pipes head (12) is the machine oil pipe with the integral type of connector and tube connector;

Described fuel feed hole (11) be the machine oil inner chamber that enters pump oil inner casing (4) through via hole, the upper end of fuel feed hole (11) is that inner, lower end is outer end;

Described pump machine oil device, in the process of pump machine oil, does not have return spring in the valve of control oil-feed and in fuel-displaced valve; When fuel-displaced, adopt the gravity of oil inlet valve (9) automatically decline return and close oil inlet passage and seal, adopt pressure to open the oil discharge passage outside machine oil rear pump oil inner casing; When oil-feed, adopt the gravity of ball sealer (8) automatically decline return and close oil discharge passage and seal, adopt suction to open machine oil and enter the passage in pump oil inner casing;

When use, pump machine oil device is arranged in the oil sump in internal combustion engine, when internal combustion engine adds machine oil, swim on machine oil face, outer oilhole (3) and fuel feed hole (11) go deep in machine oil, the upper part emersion machine oil face of buoyancy shell (1), when teacher of the opening position key, connect the circuit that insulated electric conductor is connected with field controller, the power-on circuit that magnetic field control controller is connected solenoid (13) generates an electromagnetic field, the attraction that electromagnetic field produces pulls the pressure of answering magnetic piston (6) to overcome thrust spring (7) to move up, now, the cavity below magnetic piston (6) of answering in pump oil inner casing (4) has produced pull of vacuum, pull of vacuum is inhaled moving oil inlet valve (9) and is opened and oil inlet valve (9) is separated with boss, machine oil is from outer oilhole (3) process fuel feed hole (11), after the inner chamber that enters pump oil inner casing (4) through the inner boss of fuel feed hole (11) again, enter the inner chamber of answering the pump oil inner casing (4) below magnetic piston (6) from the oil-through hole (10) of oil inlet valve (9), while answering the up limit position that moves to compression thrust spring (7) of magnetic piston (6), the power-on circuit of magnetic field control controller cutoff solenoid (13), magnetic field diminishes, answer magnetic piston (6) machine oil in descending and driving pump oil inner casing (4) and make machine oil generation internal pressure under the promotion of thrust spring (7), now, oil inlet valve (9) is closed oil inlet passage under the effect of self gravitation, the inner conical surface that the machine oil that has pressure enters fuel-displaced sealed end from the lower end of hollow valve body (5) upwards wash open with ball sealer (8) displacement of the inner conical surface sealing of fuel-displaced sealed end continuation up, enter in connected pipes head (12) from the upper end of hollow valve body (5), after connected pipes head (12), enter and in the pipeline of conveyer oil, be transported to the lubricated surface that each of internal combustion engine need to be lubricated, answer magnetic piston (6) under the promotion of thrust spring (7) when descending putting in place, ball sealer (8) descending inner conical surface is shut and make oil not return to the inner chamber of pump oil inner casing (4) under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller is connected again solenoid (13) generates an electromagnetic field again, so connection of circulation and cut off circuit, constantly pumps machine oil and is transported to each lubricated table that need to lubricate of internal combustion engine, in the process of pump machine oil, buoyancy shell (1) rising of pasta or reduction and automatically raise or reduce at random, in the process of operation of oil pump, answer magnetic piston (6) in the time that the inner chamber of pump oil inner casing (4) moves up and down, air, from the inner chamber of passage (15) turnover pump oil inner casing (4), reduces to answer the working resistance of magnetic piston (6).

2. pump machine oil device according to claim 1, is characterized in that: in order to ensure that buoyancy shell (1) can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell (1);

In order to ensure that machine oil can normally enter in outer oilhole (3), the center of gravity of buoyancy shell (1) is manufactured on the position near outer oilhole (3).

3. pump machine oil device according to claim 1, it is characterized in that: for machine oil can be entered in pump oil inner casing (4), the outer oilhole (3) that swims in the buoyancy shell (1) on machine oil face must slip into the following oil pump of machine oil face and can normally work;

In machine oil in oil pump, there is no metallic pin and impurity in order to ensure to enter, when oilhole (3) approaches oil sump bottom outside, adopt support (2) to support buoyancy shell (1) outer oilhole (3) and oil sump bottom are maintained a certain distance.

4. pump machine oil device according to claim 1, it is characterized in that: in order to reduce resistance in the time answering magnetic piston (6) compression thrust spring (7), upper end at pump oil inner casing (4) is provided with passage (15), and passage (15) can make the inner chamber of the pump oil inner casing (4) of installed thrust spring (7) part communicate with the inner chamber of buoyancy shell (1);

In order to make to answer magnetic piston (6) to enter central siphon fuel delivery valve by interior magnetic piston (6) machine oil below of answering of driving pump oil inner casing (4), adopt thrust spring (7) as the power that promotes to answer magnetic piston (6) acting.

5. pump machine oil device according to claim 1, it is characterized in that: compact conformation, the powerful of described pump machine oil device, swim on machine oil face, the rising of pasta or reduction and automatically raise or reduce at random, when pump machine oil, metallic pin and the impurity of oil sump bottom does not enter in oil pump; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. a manufacture method for pump machine oil device, is characterized in that:

During fabrication, buoyancy shell (1) adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber, when buoyancy shell (1) while adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, make it float on pasta will first in use the inner chamber inflation of buoyancy shell (1); Hollow valve body (5) and pump oil inner casing (4) adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Oil inlet valve (9) adopts a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Answer magnetic piston (6) to adopt the material manufacture of the hard to bear magnetic field suction of energy; Thrust spring (7) adopts a type or the material manufacture of two types in metal and rubber, while adopting elastomeric material to manufacture, thrust spring (7) creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring; Connected pipes head (12) adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber;

Buoyancy shell (1) creates the hollow cavity that produces buoyancy, manufacture the upper end of hollow cavity He Xian hole, the hole of stretching out, manufacture lower end outer oilhole (3), stretch out hole and create the hole that allows connected pipes head (12) pass, be fixedly connected with tubing head (12) by nut, and stretch out hole by connected pipes head (12) and sealing gasket and nut seal; Line hole creates the hole that allows insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring potted line hole; Lower part in hollow cavity is provided with the parts of installing in solenoid (13) and pump oil inner casing (4) and pump oil inner casing (4), and the upper part in hollow cavity is provided with connected pipes head (12); The lower end of the lower end in hollow shell and pump oil inner casing (4) coordinates and seals the inner chamber of the lower part of hollow shell, and the outer oilhole (3) of hollow shell lower end communicates with the fuel feed hole (11) of the oily inner casing (4) of pump lower end;

For convenient for assembly, during fabrication, buoyancy shell (1), from the place of middle shape maximum is divided into two parts manufacture, recombinant is together for buoyancy shell (1);

The inner chamber of pump oil inner casing (4) creates cylindrical cavity, manufacture upper end on the center line of inner chamber has centre bore to pass pump oil inner casing (4), lower end manufacture has fuel feed hole (11) through pump oil inner casing (4), manufactures and has independently passage (15) on the side of centre bore; Manufacture and have annular boss in the inner of fuel feed hole (11), the end face of boss creates sealed end, and sealed end coordinates with one side below oil inlet valve (9);

In order to facilitate processing and the assembling of pump oil inner casing, pump oil inner casing during fabrication, pump oil inner casing from upper end or lower end segmentation manufacture recombinant together, or from three sections of manufactures are punished in top and bottom, recombinant is together pump oil inner casing;

Oil inlet valve (9) creates flat board, below dull and stereotyped, one side creates sealing surface, sealing surface coordinates with the inner boss of fuel feed hole (11) and can seal oil inlet passage and open the passage into machine oil, oil inlet valve (9) coordinates with boss and has manufacture oil-through hole (10) in part beyond the part that seals, oil-through hole (10) create oil through via hole;

Central siphon fuel delivery valve creates hollow valve body (5) and ball sealer (8) two parts, hollow valve body (5) creates the hollow shaft of hollow pipe-type, the surface that hollow valve body (5) stretches into the part in pump oil inner casing (4) creates the smooth face of cylinder, and the face of cylinder coordinates with the center hole of answering magnetic piston (6); Manufacture the lower end of hollow valve body (5) fuel-displaced sealed end, lower end, upper surface that the lower surface of fuel-displaced sealed end is manufactured on hollow valve body (5) create inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon fuel delivery valve, small end communicates with the lower end of central siphon fuel delivery valve, and ball sealer (8) is installed on inner conical surface; Inner conical surface coordinates with the sphere of ball sealer, under the effect of the gravity of ball sealer (8), can seal inner conical surface, when enter the machine oil of pressure from the endoporus of hollow valve body (5) lower end, can open the sealing of inner conical surface and ball sealer (8) and form passage;

Answer magnetic piston (6) to create columniform iron core, manufacture at the position of the center line of columniform iron core smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; On smooth periphery, manufacture the annular groove that has depression, annular groove is embedded with sealing ring; Center hole coordinates with the face of cylinder of hollow valve body (5) and can O-ring cylinder, and can on the face of cylinder of hollow valve body (5), slide; The inner chamber of periphery and pump oil inner casing (4) coordinates inner chamber that can canned pump oil inner casing (4), and can slip in the inner chamber of pump oil inner casing (4);

Control controller in magnetic field creates controls the controller that solenoid (13) generates an electromagnetic field, 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;

Connected pipes head (12) creates the machine oil pipe with the integral type of connector and tube connector;

Fuel feed hole (11) create machine oil enter pump oil inner casing (4) inner chamber through via hole, the upper end of fuel feed hole (11) creates the inner, lower end creates outer end;

In order to ensure that buoyancy shell (1) can keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber of buoyancy shell (1);

In order to ensure that machine oil can normally enter in outer oilhole (3), the center of gravity of buoyancy shell (1) is manufactured on the position near outer oilhole (3);

For machine oil can be entered in pump oil inner casing (4), the outer oilhole (3) that swims in the buoyancy shell (1) on machine oil face must slip into the following oil pump of machine oil face and can normally work;

In machine oil in oil pump, there is no metallic pin and impurity in order to ensure to enter, when oilhole (3) approaches oil sump bottom outside, adopt support (2) to support buoyancy shell (1) outer oilhole (3) and oil sump bottom are maintained a certain distance;

In order to reduce resistance in the time answering magnetic piston (6) compression thrust spring (7), manufacture in the upper end of pump oil inner casing (4) and have passage (15), passage (15) can make the inner chamber of the pump oil inner casing (4) of installed thrust spring (7) part communicate with the inner chamber of buoyancy shell (1);

In order to make to answer magnetic piston (6) to enter central siphon fuel delivery valve by interior magnetic piston (6) machine oil below of answering of driving pump oil inner casing (4), adopt thrust spring (7) as the power that promotes to answer magnetic piston (6) acting;

Lower part in buoyancy shell (1) is provided with pump oil inner casing (4), solenoid (13), below the outside of buoyancy shell (1), one side is fixed with support (2), and the lower end of support (2) is lower than the position of the outer oilhole (3) of buoyancy shell (1) lower end, solenoid (13) is fixed on the upper part of pump oil inner casing (4) outside, and the lower end of pump oil inner casing (4) is fixed on the lower end in buoyancy shell (1), the circuit that connects solenoid (13) is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell (1), in pump oil inner casing (4), central siphon fuel delivery valve is installed, oil inlet valve (9), thrust spring (7), answer magnetic piston (6), central siphon fuel delivery valve is fixed on the centre bore of one end above of pump oil inner casing (4), the lower end of central siphon fuel delivery valve is from the centre bore of the upper end of pump oil inner casing (4) passes, enter in pump oil inner casing (4) through thrust spring (7), after answering magnetic piston (6), enter into the one side place above that approaches oil inlet valve (9), the one side above of the lower end of central siphon fuel delivery valve and oil inlet valve (9) is gapped, below oil inlet valve (9), one side coordinates with the inner boss of the fuel feed hole (11) of the lower end of pump oil inner casing (4) and can seal or open and enter the interior oil inlet passage of pump oil inner casing (4), thrust spring (7) is arranged on the upper part of the inner chamber of pump oil inner casing (4), answer magnetic piston (6) to be arranged on the lower part of the inner chamber of pump oil inner casing (4), thrust spring (7) is pressed in answers on magnetic piston (6), the part that the upper surface of pump oil inner casing (4) is exposed in the upper end of central siphon fuel delivery valve is connected with the lower end of connected pipes head (12), connected pipes head (12) is fixed on the upper end of buoyancy shell (1) by stretching out hole, the upper end of connected pipes head (12) is connected with the oil delivery pipeline of internal combustion engine by high-pressure hose or telescoping tube.