CN105569988A

CN105569988A - Environment-friendly and energy-saving vacuum pump device

Info

Publication number: CN105569988A
Application number: CN201610043610.9A
Authority: CN
Inventors: 徐園植
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-24
Filing date: 2016-01-24
Publication date: 2016-05-11

Abstract

The invention discloses an environment-friendly and energy-saving vacuum pump device and belongs to the field of vacuum servo of automobile braking. An electromagnetic coil is installed in a protection shell of the environment-friendly and energy-saving vacuum pump device and is arranged outside the negative-pressure shell. The annular inner end of the protection shell is fixed to the outer face of the negative-pressure shell. A gas outlet valve is fixed in a center hole of the negative-pressure shell. A pushing spring and a magnetism induced piston are arranged in the negative-pressure shell. The pushing spring is pressed on the magnetism induced piston. A gas pumping channel of a gas pumping cavity is sealed through a non-porous sealing plate, and a gas pumping channel of a gas extruding cavity is sealed through a sealing cone or a sealing ball. A gas distribution limiting plate is fixed in a limiting hole in the upper end of the magnetism induced piston. A sealing cone or a sealing ball is installed in an inner cone hole of the magnetism induced piston. A containing hole is formed in the lower end of the magnetism induced piston. The environment-friendly and energy-saving vacuum pump device is compact in structure, low in vibration, high in power, high in electric energy utilization rate, high in vacuum pumping efficiency, suitable for industrial vacuum pumping and installation and use of automobiles driven by internal combustion engines and electric automobiles, good in market prospect and beneficial to industrial production.

Description

Vaccum environmental protection energy-saving pump device

Technical field

The present invention relates to a kind of vaccum environmental protection energy-saving pump device for producing vacuum power to the vacuum booster of the brake master cylinder of automobile.

Background technique

The vacuum pump that traditional automobile uses adopts bias to lay eggs formula, lays eggs to produce suction when rotated and carry out bleeding and vacuum.

Summary of the invention

The object that the present invention relates to is to provide a kind of electromagnetic linear to pull piston movement to bleed and the manufacture of vacuum vaccum environmental protection energy-saving pump device and method thereof.

For achieving the above object, vaccum environmental protection energy-saving pump device of the present invention mainly comprises protecting crust, electromagnetic coil, negative pressure shell, bleeder hole, exhaust tube, atresia sealing plate, sealing cone or ball sealer, limited cap, promotion spring, answers magnetic piston, point gas confinement plate, internal taper hole, vent, gas outlet valve, field controller; Or described vaccum environmental protection energy-saving pump device mainly comprises protecting crust, electromagnetic coil, negative pressure shell, bleeder hole, exhaust tube, atresia sealing plate, sealing cone or ball sealer, limited cap, promotion spring, answers magnetic piston, point gas confinement plate, internal taper hole, vent, gas outlet valve, field controller, electronic remote controller.

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of negative pressure shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is fixed on vacuum tank, and the lower end of foot rest is lower than the position of the bleeder hole of negative pressure shell lower end.

The circuit connecting electromagnetic coil 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 operation, and field controller is arranged in protecting crust; Or, the circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key operation, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust.

Be provided with in negative pressure shell atresia sealing plate, limited cap, promotion spring, answer magnetic piston, sealing cone or ball sealer, point gas confinement plate, promote the upper part of spring fitting at the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of negative pressure shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of negative pressure shell; A point gas confinement plate is had answering the spacing hole internal fixtion of magnetic piston upper end, in the internal taper hole of upper part of answering magnetic piston, be provided with sealing cone or ball sealer, sealing cone or ball sealer are at internal taper hole and divide in point pore between gas confinement plate and internal taper hole and can move up and down; Be provided with atresia sealing plate in closed hole in the sealing neck of the lower end in negative pressure shell, limited cap is fixed on the outside of sealing neck by screw thread or jump ring, and when limited cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, limited cap and receiving bore have gap; Atresia sealing plate coordinates with the closed hole in sealing neck and can seal or open the bleed-off passage entered in negative pressure shell; When answering magnetic piston stroking upward, the inner chamber part of answering the negative pressure shell of magnetic piston lower part is pumping chamber; When answering magnetic descent of piston, the inner chamber part of the negative pressure shell of magnetic piston upper part is answered to be squish chamber.Be fixed with exhaust tube at the bleeder hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with bleeder hole and vacuum tank; Be provided with gas outlet valve in the upper end of negative pressure shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of negative pressure shell.

The material of described protecting crust is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body and negative pressure shell or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the rubber of sealing cone and ball sealer or the composite material of several types; Atresia sealing plate material adopt the material of a type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material of several types; The material of magnetic piston is answered to be can the material of hard to bear magnetic field suction.

Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, is provided with electromagnetic coil and field controller in hollow cavity, or, electromagnetic coil, field controller and electronic remote controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on negative pressure shell; String holes is the hole allowing insulated electric conductor pass.

For the ease of protecting crust processing and be convenient to accessory to load in protecting crust, described protecting crust is the assemblying body after segmentation, and after the annular position of protecting crust is divided into two parts, recombinant is together.

The inner chamber of described negative pressure shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes negative pressure shell, lower end has bleeder hole to pass negative pressure shell; There is sealing neck protruding upward at the middle part of the lower end in negative pressure shell, the upper part of the inside of sealing neck is closed hole, lower part is bleeder hole, the time in of not installing atresia sealing plate in closed hole, closed hole communicates with bleeder hole, closed hole and atresia sealing plate below one side coordinate; Described closed hole is circular hole, the rounded face of circular port be hold atresia sealing plate inner headed face or internal conical surface, the annular bottom surface of the circular hole of closed hole is sealing surface.

Described gas outlet valve comprises hollow valve body and sealing is bored or ball sealer, and hollow valve body is hollow tubular, and internal taper hole is in the middle part of the inner chamber of hollow tubular or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow tubular internal diameter that is large, lower part is little; There is return-air sealed end the lower end of hollow valve body, the lower end surface of return-air sealed end in the lower end of hollow valve body, upper-end surface is internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with sealing cone or ball sealer; Can open when being with the air of pressure from the endoporus of hollow valve body lower end inner conical surface with sealing bore or ball sealer sealing and form passage.

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

Described magnetic piston of answering is columniform iron core, the limited location hole, upper end of columniform iron core, it is a point pore below spacing hole, dividing below pore is internal taper hole, it is vent below internal taper hole, be receiving bore below vent, the center line of internal taper hole, vent and receiving bore is on the cylinder center line of columniform iron core; There are vent and internal taper hole in the position of the center line of columniform iron core, and internal taper hole is on vent, and when not installing sealing cone or ball sealer in internal taper hole, internal taper hole communicates with vent and a point pore; The receiving bore of the oriented upper depression in lower end of columniform iron core, when answering the lower end in magnetic piston arrives negative pressure shell, receiving bore is for holding limited cap and making limited cap not collide with answering magnetic piston; Spacing hole is used for a fixing point of gas confinement plate, and point pore is for disperseing the air that passes through and guiding air to enter air passing hole on point gas confinement plate; The periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide in the inner chamber of negative pressure shell.Described spacing hole is the rounded face of circular hole circular hole is inlay a point gas confinement plate stationary plane, and the annular bottom surface of circular hole is the face that restriction point gas confinement plate inlays the degree of depth; A described point pore is the circular hole communicated with spacing hole and internal taper hole; Described vent is the hole communicated with receiving bore and internal taper hole; The circular hole that described receiving bore communicates with vent, upwards cave in.

Described internal taper hole is the circular hole having tapering, the face of circular hole is inner conical surface, inner conical surface and the mating spherical surfaces sealing male cone (strobilus masculinus) or the ball sealer of boring, can inner conical surface be sealed under the effect of the gravity of sealing cone or ball sealer self, inner conical surface can be opened with sealing by suction when cone or ball sealer have above suction and bore or the passage of ball face sealing of ball sealer sealing; The air pressure sealed above cone or ball sealer is larger, and the gluing, sealing effect of sealing cone or ball sealer and inner conical surface is better.

A described point of gas confinement plate is the plate having air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole is used for allowing air pass through.

Described sealing cone is cone or cone cylinder, and the periphery of cone or cone cylinder is smooth male cone (strobilus masculinus); The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by the self gravitation sealing conisphere and seal inner conical surface when sealing.

Described ball sealer is spherosome or oval ball, and the periphery of spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; To bore or the self gravitation of ball sealer presses down and seals inner conical surface by sealing when sealing cone or the sphere of ball sealer and inner conical surface seal.

Described atresia sealing plate is circular flat board, and below dull and stereotyped, one side is sealing surface, and sealing surface is used for coordinating with the closed hole in sealing neck.

Described limited cap is calotte, and the crown part of calotte has the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance of moving on atresia sealing plate on sealing neck.

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

In order to prevent robber from stealing automobile easily, not having vacuum servo when robber is driven a car and stopping stealing garage is adopt installing remote device between teacher position key operation and field controller to connect and cut off the power-on circuit generated an electromagnetic field; Described electronic remote controller connects and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is used for driver and carries with, and is convenient to the normal work of pilot control vaccum environmental protection energy-saving pump device and cuts off the control circuit of vaccum environmental protection energy-saving pump device; Described electronic remote controller can have in the present invention, also can not have.

Described exhaust tube connects the bleeder hole of negative pressure shell and the hollow tubular of vacuum tank.

Described bleeder hole be in air enters in negative pressure shell squish chamber through via hole, at the lower part in the center portion of sealing neck, have closed hole above the upper end of the bleeder hole in sealing neck, the time in of not installing atresia sealing plate in closed hole, closed hole communicates with bleeder hole.

The air extracted in vacuum tank is laid in and is waited to press in pumping chamber, extrudes air and produce air pressure and discharge outside negative pressure shell in squish chamber; In squish chamber during exhaust, pumping chamber communicates with squish chamber; When discharging air in squish chamber, pumping chamber is by sealing cone or ball sealer and answer the internal taper hole in magnetic piston seal and disconnect the bleed-off passage entering squish chamber.

Described vaccum environmental protection energy-saving pump device, in the process vacuumized, controls do not have return spring in the one-way check valve of exhaust passage and deaeration passage; When pumping chamber exhaust, the suction of answering magnetic piston stroking upward to produce is opened atresia sealing plate and is opened the passage of exhaust with the sealing of closed hole, is arranged on and answers the sealing cone on the internal taper hole on magnetic piston or ball sealer automatic decline return and the passage of closing the exhaust entered in squish chamber seals under the effect of self gravitation; When squish chamber exhaust, be arranged on the sealing cone of the internal taper hole of gas outlet valve or ball sealer to utilize the air pressure official post outside self gravity and squish chamber and negative pressure shell to seal to bore or ball sealer decline return and the passage of closing the extrusion air on gas outlet valve seals automatically, answer magnetic descent of piston and make in pumping chamber, to produce pressure and promote sealing cone or the up passage then opening the exhaust entered in squish chamber of ball sealer; When giving vent to anger in squish chamber, under the effect of outlet pressure, promote sealing cone on the internal taper hole of gas outlet valve or ball sealer up and open the passage of giving vent to anger of gas outlet valve, be arranged on sealing cone on the internal taper hole of answering magnetic piston or ball sealer and utilize the gravity of self to make sealing cone or ball sealer decline return and close and answer the passage of the exhaust on magnetic piston to seal automatically.

In order to ensure that vaccum environmental protection energy-saving pump device can normally work, the teacher position key operation connected with insulated electric conductor is adopted to control connection and the cut-out of the connecting circuit of electromagnetic coil; Or, adopt connection and the cut-out of the connecting circuit of teacher position key operation and the electronic remote controller co-controlling electromagnetic coil connected with insulated electric conductor.

Keep shape in order to ensure protecting crust to protect electromagnetic coil and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support.

Air in the squish chamber promoting in negative pressure shell to enable to answer magnetic piston enters gas outlet valve, adopts to promote spring and enter power in squish chamber as promoting to answer the magnetic descent of piston air compressed in pumping chamber.

During use, do not have electronic remote controller, teacher of the opening position key operation directly connects the power-on circuit of insulated electric conductor and field controller; Have electronic remote controller, press the starting button of remote controller switch after the key of teacher of the opening position, the circuit of electronic remote controller and field controller connected by electronic signal receiver after receiving activating signal; The power-on circuit that field controller connects electromagnetic coil generates an electromagnetic field; The attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston overpowers to promote spring to move up, when answering magnetic piston to start up, be arranged on sealing cone on the internal taper hole of answering magnetic piston or ball sealer descending return and close the bleed-off passage that air enters squish chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the air in squish chamber create pressure, have the air of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole in gas outlet valve promote sealing cone or ball sealer up and open the sealing channel of gas outlet valve, make the air in squish chamber enter in air through gas outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in pumping chamber, pull of vacuum inhales dynamic atresia sealing plate makes atresia sealing plate separate with the sealing surface of closed hole, air enters exhaust tube and enters into closed hole through bleeder hole in vacuum tank, then the air passing hole on limited cap enters in the pumping chamber of answering below magnetic piston in negative pressure shell.

Answer magnetic piston stroking upward move to compression promote the compression stage of spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and answers magnetic piston descending under the promotion promoting spring; When answering magnetic piston to start descending, the bleed-off passage entering pumping chamber is closed under the effect of the pull of vacuum of atresia sealing plate under the effect of self gravitation and in vacuum tank, descending return under the effect of the sealing cone in gas outlet valve or the draught head of ball sealer under the effect of the gravity of self and inside and outside negative pressure shell and seal the inner conical surface of gas outlet valve, has cut off the outlet passageway in squish chamber; Answer magnetic piston when descending, the air of answering magnetic piston to promote to enter in pumping chamber and make air produce internal pressure, there is the air of pressure upwards to wash open continues up after the sealing cone that seals with internal taper hole or ball sealer are shifted from answering the vent of magnetic piston to enter into internal taper hole, enter in squish chamber through undue pore with after dividing the air passing hole on gas confinement plate.

Answer magnetic piston promote spring promotion under descending put in place time, answer the sealing cone on the inner conical surface of magnetic piston or ball sealer descending inner conical surface is shut and make air not return pumping chamber under the effect of the gravity of self, now, the power-on circuit that field controller connects again electromagnetic coil again generates an electromagnetic field and makes to answer magnetic piston stroking upward; The connection of circulation like this and cut off circuit, makes electromagnetic coil generate an electromagnetic field to pull to answer magnetic piston stroking upward and allows promoting spring and promote to answer magnetic descent of piston, constantly from extracting air in vacuum tank, and the air extracted is entered in air.

A manufacture method for vaccum environmental protection energy-saving pump device, is characterized in that:

During fabrication, the material of a type in protecting crust employing metal, plastics, nylon, glass fibre reinforced plastics or the composite material manufacture of several types; Hollow valve body and negative pressure shell adopt the material of a type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Seal the material of a type in cone and ball sealer employing metal, plastics, nylon and rubber or the composite material manufacture of several types; The material of a type in the employing of atresia sealing plate metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy.

Protecting crust creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates the hole allowing insulated electric conductor pass; Electromagnetic coil and field controller are installed in hollow cavity, or, electromagnetic coil, field controller and electronic remote controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on negative pressure shell.

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from annular position, recombinant together for protecting crust.

The inner chamber of negative pressure shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through negative pressure shell center hole, lower end manufactures has bleeder hole to pass negative pressure shell; The middle part of the lower end in negative pressure shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates closed hole, lower part creates bleeder hole, closed hole communicates with bleeder hole, closed hole and atresia sealing plate below simultaneously coordinate; Described closed hole creates circular hole, the rounded face of closed hole create hold atresia sealing plate inner headed face or internal conical surface, the annular bottom surface of the circular hole of closed hole creates sealing surface.

Gas outlet valve creates hollow valve body and sealing is bored or ball sealer two-part, hollow valve body creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with sealing cone or ball sealer; Can open when being with the air of pressure from the endoporus of hollow valve body lower end inner conical surface with sealing bore or ball sealer sealing and form passage.

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

Magnetic piston is answered to create columniform iron core, the upper end of columniform iron core manufactures limited location hole, manufacture below spacing hole and have a point pore, manufacture below pore is divided to have internal taper hole, manufacture below internal taper hole and have vent, manufacture below vent and have receiving bore, the center line that internal taper hole, vent and receiving bore manufacture is on the cylinder center line of columniform iron core; The position of the center line of columniform iron core manufactures vent and internal taper hole, and internal taper hole is manufactured on above vent, below point pore, and when not installing sealing cone or ball sealer in internal taper hole, internal taper hole communicates with vent and a point pore; The lower end of columniform iron core manufactures the receiving bore of oriented upper depression; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide in the inner chamber of negative pressure shell.Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays a point gas confinement plate stationary plane, and the annular bottom surface of circular hole creates the face that restriction point gas confinement plate inlays the degree of depth; A described point pore creates circular hole, communicates with spacing hole and internal taper hole; Described vent creates the circular hole communicated with receiving bore and internal taper hole; Described receiving bore creates the circular hole upwards caved in, and communicates with vent.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, can inner conical surface be sealed under the effect of the gravity of sealing cone or ball sealer self, inner conical surface can be opened with sealing by suction when cone or ball sealer have above suction and bore or the passage of ball face sealing of ball sealer sealing; The air pressure sealed above cone or ball sealer is larger, and the gluing, sealing effect of sealing cone or ball sealer and inner conical surface is better.

Point gas confinement plate creates the plate of air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole creates the hole allowing air pass through.

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

Sealing cone creates cone or cone cylinder, and the periphery of cone or cone cylinder creates smooth male cone (strobilus masculinus); The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by the self gravitation sealing conisphere and seal inner conical surface when sealing.

Atresia sealing plate creates circular flat board, and below dull and stereotyped, one side creates sealing surface, and sealing surface coordinates with the closed hole in sealing neck.

Limited cap creates calotte, and the crown part of calotte manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance of moving on atresia sealing plate on sealing neck.

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

In order to prevent robber from stealing automobile easily, not having vacuum servo when robber is driven a car and stopping stealing garage is adopt installing remote device between teacher position key operation and field controller to connect and cut off the power-on circuit generated an electromagnetic field; Described electronic remote controller creates to be connected and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

Exhaust tube creates and connects the bleeder hole of negative pressure shell and the hollow tubular of vacuum tank.

Bleeder hole create in squish chamber that air enters in negative pressure shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the bleeder hole in sealing neck and have closed hole, the time in of not installing atresia sealing plate in closed hole, closed hole communicates with bleeder hole.

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of negative pressure shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is fixed on vacuum tank, and the lower end of foot rest is lower than the position of the bleeder hole of negative pressure shell lower end.The circuit connecting electromagnetic coil 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 operation, and field controller is arranged in protecting crust; Or, the circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key operation, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust.Be provided with in negative pressure shell atresia sealing plate, limited cap, promotion spring, answer magnetic piston, sealing cone or ball sealer, point gas confinement plate, promote the upper part of spring fitting at the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of negative pressure shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of negative pressure shell; A point gas confinement plate is had answering the spacing hole internal fixtion of magnetic piston upper end, in the internal taper hole of upper part of answering magnetic piston, be provided with sealing cone or ball sealer, sealing cone or ball sealer are at internal taper hole and divide in point pore between gas confinement plate and internal taper hole and can move up and down; Be provided with atresia sealing plate in closed hole in the sealing neck of the lower end in negative pressure shell, limited cap is fixed on the outside of sealing neck by screw thread or jump ring, and when limited cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, limited cap and receiving bore have gap; Atresia sealing plate coordinates with the closed hole in sealing neck and can seal or open the bleed-off passage entered in negative pressure shell; When answering magnetic piston stroking upward, the inner chamber part of answering the negative pressure shell of magnetic piston lower part is pumping chamber; When answering magnetic descent of piston, the inner chamber part of the negative pressure shell of magnetic piston upper part is answered to be squish chamber.Be fixed with exhaust tube at the bleeder hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with bleeder hole and vacuum tank; Be provided with gas outlet valve in the upper end of negative pressure shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of negative pressure shell.

The compact structure of vaccum environmental protection energy-saving pump device of the present invention, vibrate little, powerful, utilization rate of electrical are high, the efficiency of extracting vacuum is high, is suitable for oil-engine driven automobile and electric vehicle is installed and used; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation of vaccum environmental protection energy-saving pump device.

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

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

Shown in figure: negative pressure shell 1, answer magnetic piston 2, point gas confinement plate 3, hollow valve body 5, sealing cone or ball sealer 6, vent 7, promote spring 8, electromagnetic coil 9, protecting crust 10, atresia sealing plate 11, limited cap 12, air passing hole 13, exhaust tube 15, bleeder hole 16, foot rest 17, internal taper hole 18, point pore 19, spacing hole 20, receiving bore 21, inner conical surface 22, annular bottom surface 25.

Embodiment

Vaccum environmental protection energy-saving pump device of the present invention mainly comprise protecting crust 10, electromagnetic coil 9, negative pressure shell 1, bleeder hole 16, exhaust tube 15, atresia sealing plate, sealing cone or ball sealer 6, limited cap 12, promote spring 8, answer magnetic piston 2, point gas confinement plate 3, internal taper hole 18, vent 7, gas outlet valve, field controller; Or comprise protecting crust 10, electromagnetic coil 9, negative pressure shell 1, bleeder hole 16, exhaust tube 15, atresia sealing plate, sealing cone or ball sealer 6, limited cap 12, promote spring 8, answer magnetic piston 2, point gas confinement plate 3, internal taper hole 18, vent 7, gas outlet valve, field controller, electronic remote controller.

In protecting crust 10, be provided with electromagnetic coil 9, electromagnetic coil 9 is fixed on the upper part outside negative pressure shell 1, and protecting crust 10 is fixed on the outside protection electromagnetic coil 9 on the top of negative pressure shell 1; Below the outside of protecting crust 10, one side is fixed with foot rest 17, and the lower end of foot rest is fixed on vacuum tank, and the lower end of foot rest 17 is lower than the position of the bleeder hole 16 of negative pressure shell 1 lower end.

Be provided with in negative pressure shell 1 atresia sealing plate, limited cap 12, promote spring 8, answer magnetic piston 2, sealing cone or ball sealer 6, point gas confinement plate 3, promote the upper part that spring 8 is arranged on the inner chamber of negative pressure shell 1, magnetic piston 2 is answered to be arranged on the lower part of the inner chamber of negative pressure shell 1, promotion spring 8 is pressed in answer the upper end portion of magnetic piston 2 or be pressed in be fixed on and answers on point water confinement plate of magnetic piston 2 upper end portion, answers magnetic piston 2 can slide up and down in the inner chamber of negative pressure shell 1; A point gas confinement plate 3 is had answering spacing hole 20 internal fixtion of magnetic piston 2 upper end, in the internal taper hole 18 of answering the upper part of magnetic piston 2, be provided with sealing cone or ball sealer 6, sealing cone or ball sealer 6 are at internal taper hole 18 and divide in point pore 19 between gas confinement plate 3 and internal taper hole 18 and can move up and down; In closed hole in the sealing neck of the lower end in negative pressure shell 1, atresia sealing plate is installed, limited cap 12 is fixed on the outside of sealing neck by screw thread or jump ring, when limited cap 12 is in the receiving bore 21 of answering the lower end of magnetic piston 2 upwards to cave in, limited cap 12 and receiving bore 21 have gap; Atresia sealing plate coordinates with the closed hole in sealing neck and can seal or open the bleed-off passage entered in negative pressure shell 1; When answering magnetic piston 2 up, the inner chamber part of answering the negative pressure shell 1 of magnetic piston 2 lower part is pumping chamber; When answering magnetic piston 2 descending, the inner chamber part of the negative pressure shell 1 of magnetic piston 2 upper part is answered to be squish chamber.Be fixed with exhaust tube at the bleeder hole place of the lower end of negative pressure shell 1, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with bleeder hole and vacuum tank; Be provided with gas outlet valve in the upper end of negative pressure shell 1, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of negative pressure shell 1.

During fabrication, protecting crust 10 adopts the material of the type in metal, plastics, nylon, glass fibre reinforced plastics or the composite material manufacture of several types; Hollow valve body 5 and negative pressure shell 1 adopt the material of the type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Sealing cone or ball sealer 6 adopt the material of the type in metal, plastics, nylon and rubber or the composite material manufacture of several types; The material of a type in the employing of atresia sealing plate metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Magnetic piston 2 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy.

Protecting crust 10 creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates the hole allowing insulated electric conductor pass; Electromagnetic coil 9 and field controller are installed in hollow cavity, or, electromagnetic coil, field controller and electronic remote controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on negative pressure shell 1.

Conveniently assemble, during fabrication, after protecting crust 10 is divided into two-part manufacture from annular position, recombinant together for protecting crust 10.

The inner chamber of negative pressure shell 1 creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through negative pressure shell 1 center hole, lower end manufactures has bleeder hole 16 through negative pressure shell 1; The middle part of the lower end in negative pressure shell 1 manufactures sealing neck protruding upward, the upper part of the inside of sealing neck creates closed hole, lower part creates bleeder hole 16, closed hole communicates with bleeder hole 16, closed hole and atresia sealing plate below one side coordinate; Described closed hole creates circular hole, the rounded face of closed hole create hold atresia sealing plate inner headed face or internal conical surface, the annular bottom surface 25 of the circular hole of closed hole creates sealing surface.

Gas outlet valve creates hollow valve body 5 and sealing is bored or ball sealer 6 two-part, hollow valve body 5 creates hollow tubular, internal taper hole 18 is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole 18 in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body 5 manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body 5, upper-end surface creates internal taper hole 18, the large end of internal taper hole 18 communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface 22 of internal taper hole 18 is provided with sealing cone or ball sealer 6; Can open when being with the air of pressure from the endoporus of hollow valve body 5 lower end inner conical surface 22 bore with sealing or ball sealer 6 sealing and form passage.

For the ease of negative pressure shell 1 processing and be convenient to accessory to load in negative pressure shell 1, described negative pressure shell 1 create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in negative pressure shell 1 is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates negative pressure shell 1, center hole is manufactured on pump cover, bleeder hole 16 is manufactured on the middle part of the main body lower end of negative pressure shell 1, and being combined into after the main body after pump cover and negative pressure shell 1 manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in negative pressure shell 1 is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates negative pressure shell 1, bleeder hole 16 is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of negative pressure shell 1, and being combined into after the main body of pump cover and negative pressure shell 1 manufactures is a composite entity.

Magnetic piston 2 is answered to create columniform iron core, the upper end of columniform iron core manufactures limited location hole 20, manufacture below spacing hole 20 and have point pore 19, manufacture below pore 19 is divided to have internal taper hole 18, manufacture below internal taper hole 18 and have vent 7, manufacture below vent 7 and have receiving bore 21, the center line that internal taper hole 18, vent 7 and receiving bore 21 manufacture is on the cylinder center line of columniform iron core; The position of the center line of columniform iron core manufactures vent 7 and internal taper hole 18, internal taper hole 18 is manufactured on above vent 7, below point pore 19, when not installing sealing cone or ball sealer 6 in internal taper hole 18, internal taper hole 18 communicates with vent 7 and a point pore 19; The lower end of columniform iron core manufactures the receiving bore 21 of oriented upper depression; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of negative pressure shell 1 can the inner chamber of sealed negative-pressure shell 1, and can slide in the inner chamber of negative pressure shell 1.Described spacing hole 20 creates circular hole, and the ring surface of circular hole creates inlays point gas confinement plate 3 stationary plane, and the annular bottom surface 25 of circular hole creates the face that restriction point gas confinement plate 3 inlays the degree of depth; A described point pore 19 creates circular hole, communicates with spacing hole 20 and internal taper hole 18; Described vent 7 creates the circular hole communicated with receiving bore 21 and internal taper hole 18; Described receiving bore 21 creates the circular hole upwards caved in, and communicates with vent 7.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface 22, inner conical surface 22 can be sealed under the effect of the gravity of sealing cone or ball sealer 6 self, inner conical surface 22 can be opened with sealing by suction when cone or ball sealer 6 have above suction and bore or the passage of ball face sealing of ball sealer sealing; The air pressure sealed above cone or ball sealer 6 is larger, and the gluing, sealing effect of sealing cone or ball sealer 6 and inner conical surface 22 is better.

Point gas confinement plate 3 creates the plate of air passing hole 13, and the anchor ring being embedded in spacing hole 20 is adjacent to the base ring face of spacing hole 20; Air passing hole 13 creates the hole allowing air pass through.

Sealing cone 6 creates cone or cone cylinder, and the periphery of cone or cone cylinder creates smooth male cone (strobilus masculinus); The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by the self gravitation sealing conisphere and seal inner conical surface when sealing.

Ball sealer 6 creates spherosome or oval ball, and the periphery of spherosome or oval ball creates sealing surface, and sealing surface creates sphere; Gravity by self when the sphere of sealing cone or ball sealer 6 and inner conical surface 22 seal presses down and seals inner conical surface 22.

Limited cap 12 creates calotte, and the crown part of calotte manufactures the air passing hole 13 allowing gas pass through, and the hatband partial fixing of calotte can limit the distance of moving on atresia sealing plate on sealing neck.

Field controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil 9, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Exhaust tube 15 creates and connects the bleeder hole 16 of negative pressure shell 1 and the hollow tubular of vacuum tank.

Bleeder hole 16 create in squish chamber that air enters in negative pressure shell 1 through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the bleeder hole 16 in sealing neck and have closed hole, the time in of not installing atresia sealing plate in closed hole, closed hole communicates with bleeder hole 16.

Keep shape in order to ensure protecting crust 10 can protect electromagnetic coil 9 and be not easy distortion, the cavity of protecting crust 10 manufactures the skeleton having support.

Air in the squish chamber that can promote in negative pressure shell 1 to make to answer magnetic piston 2 enters gas outlet valve, adopts the air promoting spring 8 and export in squish chamber as promoting to answer the descending compression of magnetic piston 2.

The air extracted in vacuum tank is laid in and is waited to press in pumping chamber, extrudes air and produce air pressure and discharge outside negative pressure shell in squish chamber; In squish chamber during exhaust, pumping chamber communicates with squish chamber; When discharging air in squish chamber, pumping chamber is by sealing cone or ball sealer 6 and answer the internal taper hole 18 in magnetic piston 2 seal and disconnect the bleed-off passage entering squish chamber.

Described vaccum environmental protection energy-saving pump device, in the process vacuumized, controls do not have return spring in the one-way check valve of exhaust passage and deaeration passage; When pumping chamber exhaust, answer the suction of the up generation of magnetic piston 2 to open atresia sealing plate and open the passage of exhaust with the sealing of closed hole, be arranged on and answer the sealing cone on the internal taper hole 18 on magnetic piston 2 or ball sealer 6 automatic decline return and the passage of closing the exhaust entered in squish chamber seals under the effect of self gravitation; When squish chamber exhaust, being arranged on the sealing cone of the internal taper hole 18 of gas outlet valve or ball sealer 6 utilizes the gravity of self to make sealing cone or ball sealer 6 decline return and the passage of closing the extrusion air on gas outlet valve seals automatically, answers magnetic piston 2 descending and makes to produce pumping chamber in pressure and promote sealing and bore or the up passage then opening the exhaust entered in squish chamber of ball sealer 6; When giving vent to anger in squish chamber, under the effect of outlet pressure, promote sealing cone on the internal taper hole 18 of gas outlet valve or ball sealer 6 up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the sealing cone on the internal taper hole 18 of magnetic piston 2 or ball sealer 6 to utilize the gravity of self to make sealing cone or ball sealer 6 decline return and close and answer the passage of the exhaust on magnetic piston 2 to seal automatically.

During use, do not have electronic remote controller, teacher of the opening position key operation directly connects the power-on circuit of insulated electric conductor and field controller; Have electronic remote controller, press the starting button of remote controller switch after the key of teacher of the opening position, the circuit of electronic remote controller and field controller connected by electronic signal receiver after receiving activating signal; The power-on circuit that field controller connects electromagnetic coil 9 generates an electromagnetic field; The attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston 2 to overcome promotion spring 8 to move up, when answering magnetic piston 2 to start up, be arranged on and answer the sealing cone on the internal taper hole 18 of magnetic piston 2 or ball sealer 6 descending return and close the bleed-off passage that air enters squish chamber under the effect of the gravity of self; When answering magnetic piston 2 up, answer the up of magnetic piston 2 and make the air in squish chamber create pressure, have the air of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole 18 in gas outlet valve promote sealing cone or ball sealer 6 up and open the sealing channel of gas outlet valve, make the air in squish chamber enter in air through gas outlet valve; Answer magnetic piston 2 when up, magnetic piston 2 is answered also to make to create pull of vacuum in pumping chamber, pull of vacuum inhales dynamic atresia sealing plate makes atresia sealing plate separate with the sealing surface of closed hole, air enters exhaust tube and enters into closed hole through bleeder hole 16 in vacuum tank, then the air passing hole 13 on limited cap 12 enters in the pumping chamber of answering below magnetic piston 2 in negative pressure shell 1.

Answer magnetic piston 2 up move to compression promote the compression stage of spring 8 spacing time, the power-on circuit of field controller cutoff solenoid 9, electromagnetic field disappears, and answers magnetic piston 2 descending under the promotion promoting spring 8; When answering magnetic piston 2 to start descending, the bleed-off passage entering pumping chamber is closed under the effect of the pull of vacuum of atresia sealing plate under the effect of self gravitation and in vacuum tank, descending return under the effect of the sealing cone in gas outlet valve or the draught head of ball sealer 6 under the effect of the gravity of self and inside and outside negative pressure shell and seal the inner conical surface 22 of gas outlet valve, has cut off the outlet passageway in squish chamber; Answer magnetic piston 2 when descending, the air of answering magnetic piston 2 to promote to enter in pumping chamber and make air produce internal pressure, there is the air of pressure upwards to wash open continue up after the sealing cone that seals with internal taper hole 18 or ball sealer 6 are shifted from answering the vent 7 of magnetic piston 2 to enter into internal taper hole 18, enter in squish chamber after the air passing hole 13 on undue pore 19 and point gas confinement plate 3.

Answer magnetic piston 2 promote spring 8 promotion under descending put in place time, answer the sealing cone on the inner conical surface 22 of magnetic piston 2 or ball sealer 6 descending inner conical surface 22 is shut and make air not return pumping chamber under the effect of the gravity of self, now, the power-on circuit that field controller connects again electromagnetic coil 9 again generates an electromagnetic field and makes to answer magnetic piston 2 up; The connection of circulation like this and cut off circuit, makes electromagnetic coil 9 generate an electromagnetic field to pull to answer magnetic piston 2 up and allow and promote spring 8 and promote to answer magnetic piston 2 descending, constantly from extracting air in vacuum tank, and the air extracted is entered in air.

Claims

1. a vaccum environmental protection energy-saving pump device, is characterized in that: described vaccum environmental protection energy-saving pump device comprises protecting crust, electromagnetic coil, negative pressure shell, bleeder hole, exhaust tube, atresia sealing plate, ball sealer, limited cap, promotion spring, answers magnetic piston, point gas confinement plate, internal taper hole, vent, gas outlet valve, field controller;

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of negative pressure shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is fixed on vacuum tank, and the lower end of foot rest is lower than the position of the bleeder hole of negative pressure shell lower end;

The circuit connecting electromagnetic coil 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 operation, and field controller is arranged in protecting crust;

Be provided with in negative pressure shell atresia sealing plate, limited cap, promotion spring, answer magnetic piston, ball sealer, point gas confinement plate, promote the upper part of spring fitting at the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of negative pressure shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of negative pressure shell; Answering the spacing hole internal fixtion of magnetic piston upper end to have a point gas confinement plate, in the internal taper hole of upper part of answering magnetic piston, be provided with ball sealer, ball sealer can move up and down dividing in pore and internal taper hole between internal taper hole and point gas confinement plate; Be provided with atresia sealing plate in closed hole in the sealing neck of the lower end in negative pressure shell, limited cap is fixed on the outside of sealing neck by screw thread or jump ring, and when limited cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, limited cap and receiving bore have gap; Atresia sealing plate coordinates with the closed hole in sealing neck and can seal or open the bleed-off passage entered in negative pressure shell; When answering magnetic piston stroking upward, the inner chamber part of answering the negative pressure shell of magnetic piston lower part is pumping chamber; When answering magnetic descent of piston, the inner chamber part of the negative pressure shell of magnetic piston upper part is answered to be squish chamber; Be fixed with exhaust tube at the bleeder hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with bleeder hole and vacuum tank; Be provided with gas outlet valve in the upper end of negative pressure shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of negative pressure shell;

The material of described protecting crust is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body and negative pressure shell or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the rubber of ball sealer or the composite material of several types; Atresia sealing plate material adopt the material of a type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material of several types; The material of magnetic piston is answered to be can the material of hard to bear magnetic field suction;

Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, is provided with electromagnetic coil and field controller in hollow cavity; The inner of the annular housing of hollow cavity is fixed on negative pressure shell; String holes is the hole allowing insulated electric conductor pass;

For the ease of protecting crust processing and be convenient to accessory to load in protecting crust, described protecting crust is the assemblying body after segmentation, and after the annular position of protecting crust is divided into two parts, recombinant is together;

The inner chamber of described negative pressure shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes negative pressure shell, lower end has bleeder hole to pass negative pressure shell; There is sealing neck protruding upward at the middle part of the lower end in negative pressure shell, the upper part of the inside of sealing neck is closed hole, lower part is bleeder hole, the time in of not installing atresia sealing plate in closed hole, closed hole communicates with bleeder hole, closed hole and atresia sealing plate below one side coordinate; Described closed hole is circular hole, the rounded face of circular port be hold atresia sealing plate inner headed face or internal conical surface, the annular bottom surface of the circular hole of closed hole is sealing surface;

Described gas outlet valve comprises hollow valve body and ball sealer, and hollow valve body is hollow tubular, and internal taper hole is in the middle part of the inner chamber of hollow tubular or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow tubular internal diameter that is large, lower part is little; There is return-air sealed end the lower end of hollow valve body, the lower end surface of return-air sealed end in the lower end of hollow valve body, upper-end surface is internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer; The sealing of inner conical surface and ball sealer can be opened when being with the air of pressure from the endoporus of hollow valve body lower end and form passage;

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

Described magnetic piston of answering is columniform iron core, the limited location hole, upper end of columniform iron core, it is a point pore below spacing hole, dividing below pore is internal taper hole, it is vent below internal taper hole, be receiving bore below vent, the center line of internal taper hole, vent and receiving bore is on the cylinder center line of columniform iron core; There are vent and internal taper hole in the position of the center line of columniform iron core, and internal taper hole is on vent, and when not installing ball sealer in internal taper hole, internal taper hole communicates with vent and a point pore; The receiving bore of the oriented upper depression in lower end of columniform iron core, when answering the lower end in magnetic piston arrives negative pressure shell, receiving bore is for holding limited cap and making limited cap not collide with answering magnetic piston; Spacing hole is used for a fixing point of gas confinement plate, and point pore is for disperseing the air that passes through and guiding air to enter air passing hole on point gas confinement plate; The periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide in the inner chamber of negative pressure shell; Described spacing hole is the rounded face of circular hole circular hole is inlay a point gas confinement plate stationary plane, and the annular bottom surface of circular hole is the face that restriction point gas confinement plate inlays the degree of depth; A described point pore is the circular hole communicated with spacing hole and internal taper hole; Described vent is the hole communicated with receiving bore and internal taper hole; The circular hole that described receiving bore communicates with vent, upwards cave in;

Described internal taper hole is the circular hole having tapering, the face of circular hole is inner conical surface, the mating spherical surfaces of inner conical surface and ball sealer, can inner conical surface be sealed under the effect of the gravity of ball sealer self, the passage of the ball face sealing of inner conical surface and ball sealer when having suction on ball sealer, can be opened by suction; Air pressure above ball sealer is larger, and the gluing, sealing effect of ball sealer and inner conical surface is better;

A described point of gas confinement plate is the plate having air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole is used for allowing air pass through;

Described ball sealer is spherosome or oval ball, and the periphery of spherosome or oval ball is sphere, and sphere is sealing surface; Self gravitation by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface;

Described atresia sealing plate is circular flat board, and below dull and stereotyped, one side is sealing surface, and sealing surface is used for coordinating with the closed hole in sealing neck;

Described limited cap is calotte, and the crown part of calotte has the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance of moving on atresia sealing plate on sealing neck;

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

Described exhaust tube connects the bleeder hole of negative pressure shell and the hollow tubular of vacuum tank;

Described bleeder hole be in air enters in negative pressure shell squish chamber through via hole, at the lower part in the center portion of sealing neck, have closed hole above the upper end of the bleeder hole in sealing neck, the time in of not installing atresia sealing plate in closed hole, closed hole communicates with bleeder hole;

The air extracted in vacuum tank is laid in and is waited to press in pumping chamber, extrudes air and produce air pressure and discharge outside negative pressure shell in squish chamber; In squish chamber during exhaust, pumping chamber communicates with squish chamber; When discharging air in squish chamber, pumping chamber is by ball sealer and answer the internal taper hole in magnetic piston to seal and disconnect the bleed-off passage entering squish chamber;

Described vaccum environmental protection energy-saving pump device, in the process vacuumized, controls do not have return spring in the one-way check valve of exhaust passage and deaeration passage; When pumping chamber exhaust, the suction of answering magnetic piston stroking upward to produce is opened atresia sealing plate and is opened the passage of exhaust with the sealing of closed hole, is arranged on and answers the automatic decline return and the passage of closing the exhaust entered in squish chamber seals under the effect of self gravitation of the ball sealer on the internal taper hole on magnetic piston; When squish chamber exhaust, the ball sealer being arranged on the internal taper hole of gas outlet valve utilizes the gravity of self to make ball sealer decline return and the passage of closing the extrusion air on gas outlet valve seals automatically, answers magnetic descent of piston and makes to produce pressure in pumping chamber and promote the up passage then opening the exhaust entered in squish chamber of ball sealer; When giving vent to anger in squish chamber, under the effect of outlet pressure, promote ball sealer on the internal taper hole of gas outlet valve up and open the passage of giving vent to anger of gas outlet valve, the ball sealer be arranged on the internal taper hole of answering magnetic piston utilizes the gravity of self to make ball sealer decline return and close and answer the passage of the exhaust on magnetic piston to seal automatically;

During use, the power-on circuit of insulated electric conductor and field controller connected by teacher of the opening position key operation, and the power-on circuit that field controller connects electromagnetic coil generates an electromagnetic field; The attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston overpowers to promote spring to move up, when answering magnetic piston to start up, be arranged on ball sealer on the internal taper hole of answering magnetic piston descending return and close the bleed-off passage that air enters squish chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the air in squish chamber create pressure, having the air of pressure to enter into internal taper hole in gas outlet valve from the endoporus of the sealed end of gas outlet valve lower end, to promote ball sealer up and open the sealing channel of gas outlet valve, makes the air in squish chamber enter in air through gas outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in pumping chamber, pull of vacuum inhales dynamic atresia sealing plate makes atresia sealing plate separate with the sealing surface of closed hole, air enters exhaust tube and enters into closed hole through bleeder hole in vacuum tank, then the air passing hole on limited cap enters in the pumping chamber of answering below magnetic piston in negative pressure shell;

Answer magnetic piston stroking upward move to compression promote the compression stage of spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and answers magnetic piston descending under the promotion promoting spring; When answering magnetic piston to start descending, the bleed-off passage entering pumping chamber is closed under the effect of the pull of vacuum of atresia sealing plate under the effect of self gravitation and in vacuum tank, descending return under the effect of the draught head of the ball sealer in gas outlet valve under the effect of the gravity of self and inside and outside negative pressure shell and seal the inner conical surface of gas outlet valve, has cut off the outlet passageway in squish chamber; Answer magnetic piston when descending, the air of answering magnetic piston to promote to enter in pumping chamber and make air produce internal pressure, have the air of pressure from answer the vent of magnetic piston enter into internal taper hole upwards wash open continues after the ball sealer sealed with internal taper hole is shifted up, through undue pore with enter in squish chamber after dividing the air passing hole on gas confinement plate;

Answer magnetic piston promote spring promotion under descending put in place time, answer descending inner conical surface is shut and make air not return pumping chamber under the effect of the gravity of self of the ball sealer on the inner conical surface of magnetic piston, now, the power-on circuit that field controller connects again electromagnetic coil again generates an electromagnetic field and makes to answer magnetic piston stroking upward; The connection of circulation like this and cut off circuit, makes electromagnetic coil generate an electromagnetic field to pull to answer magnetic piston stroking upward and allows promoting spring and promote to answer magnetic descent of piston, constantly from extracting air in vacuum tank, and the air extracted is entered in air.

2. vaccum environmental protection energy-saving pump device according to claim 1, it is characterized in that: the air in the squish chamber promoting in negative pressure shell to enable to answer magnetic piston enters gas outlet valve, adopting and promoting spring and enter power in squish chamber as promoting to answer the magnetic descent of piston air compressed in pumping chamber.

3. vaccum environmental protection energy-saving pump device according to claim 1, is characterized in that: keep shape in order to ensure protecting crust to protect electromagnetic coil and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support.

4. vaccum environmental protection energy-saving pump device according to claim 1, it is characterized in that: in order to ensure that vaccum environmental protection energy-saving pump device can normally work, adopting the teacher position key operation connected with insulated electric conductor control the connection of the connecting circuit of electromagnetic coil and cut off and can normally work.

5. vaccum environmental protection energy-saving pump device according to claim 1, it is characterized in that: the compact structure of described vaccum environmental protection energy-saving pump device, vibrate little, powerful, utilization rate of electrical are high, the efficiency of extracting vacuum is high, is suitable for oil-engine driven automobile and electric vehicle is installed and used; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. a manufacture method for vaccum environmental protection energy-saving pump device, is characterized in that: during fabrication, the material of a type in protecting crust employing metal, plastics, nylon, glass fibre reinforced plastics or the composite material manufacture of several types; Hollow valve body and negative pressure shell adopt the material of a type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; The material of a type in ball sealer employing metal, plastics, nylon and rubber or the composite material manufacture of several types; The material of a type in the employing of atresia sealing plate metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy;

Protecting crust creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates the hole allowing insulated electric conductor pass; Electromagnetic coil and field controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on negative pressure shell;

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from annular position, recombinant together for protecting crust;

The inner chamber of negative pressure shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through negative pressure shell center hole, lower end manufactures has bleeder hole to pass negative pressure shell; The middle part of the lower end in negative pressure shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates closed hole, lower part creates bleeder hole, closed hole communicates with bleeder hole, closed hole and atresia sealing plate below simultaneously coordinate; Described closed hole creates circular hole, the rounded face of closed hole create hold atresia sealing plate inner headed face or internal conical surface, the annular bottom surface of the circular hole of closed hole creates sealing surface;

Gas outlet valve creates hollow valve body and ball sealer two-part, hollow valve body creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with ball sealer; The sealing of inner conical surface and ball sealer can be opened when being with the air of pressure from the endoporus of hollow valve body lower end and form passage;

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

Magnetic piston is answered to create columniform iron core, the upper end of columniform iron core manufactures limited location hole, manufacture below spacing hole and have a point pore, manufacture below pore is divided to have internal taper hole, manufacture below internal taper hole and have vent, manufacture below vent and have receiving bore, the center line that internal taper hole, vent and receiving bore manufacture is on the cylinder center line of columniform iron core; The position of the center line of columniform iron core manufactures vent and internal taper hole, and internal taper hole is manufactured on above vent, below point pore, and when not installing ball sealer in internal taper hole, internal taper hole communicates with vent and a point pore; The lower end of columniform iron core manufactures the receiving bore of oriented upper depression; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide in the inner chamber of negative pressure shell; Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays a point gas confinement plate stationary plane, and the annular bottom surface of circular hole creates the face that restriction point gas confinement plate inlays the degree of depth; A described point pore creates circular hole, communicates with spacing hole and internal taper hole; Described vent creates the circular hole communicated with receiving bore and internal taper hole; Described receiving bore creates the circular hole upwards caved in, and communicates with vent;

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

Point gas confinement plate creates the plate of air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole creates the hole allowing air pass through;

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

Atresia sealing plate creates circular flat board, and below dull and stereotyped, one side creates sealing surface, and sealing surface coordinates with the closed hole in sealing neck;

Limited cap creates calotte, and the crown part of calotte manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance of moving on atresia sealing plate on sealing neck;

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

Exhaust tube creates and connects the bleeder hole of negative pressure shell and the hollow tubular of vacuum tank;

Bleeder hole create in squish chamber that air enters in negative pressure shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the bleeder hole in sealing neck and have closed hole, the time in of not installing atresia sealing plate in closed hole, closed hole communicates with bleeder hole;

In order to ensure that vaccum environmental protection energy-saving pump device can normally work, the teacher position key operation connected with insulated electric conductor is adopted to control connection and the cut-out of the connecting circuit of electromagnetic coil;

Keep shape in order to ensure protecting crust to protect electromagnetic coil and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support;

Air in the squish chamber promoting in negative pressure shell to enable to answer magnetic piston enters gas outlet valve, adopts to promote spring and enter power in squish chamber as promoting to answer the magnetic descent of piston air compressed in pumping chamber;

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of negative pressure shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is fixed on vacuum tank, and the lower end of foot rest is lower than the position of the bleeder hole of negative pressure shell lower end; The circuit connecting electromagnetic coil 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 operation, and field controller is arranged in protecting crust; Be provided with in negative pressure shell atresia sealing plate, limited cap, promotion spring, answer magnetic piston, ball sealer, point gas confinement plate, promote the upper part of spring fitting at the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of negative pressure shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of negative pressure shell; Answering the spacing hole internal fixtion of magnetic piston upper end to have a point gas confinement plate, in the internal taper hole of upper part of answering magnetic piston, be provided with ball sealer, ball sealer can move up and down dividing in pore and internal taper hole between internal taper hole and point gas confinement plate; Be provided with atresia sealing plate in closed hole in the sealing neck of the lower end in negative pressure shell, limited cap is fixed on the outside of sealing neck by screw thread or jump ring, and when limited cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, limited cap and receiving bore have gap; Atresia sealing plate coordinates with the closed hole in sealing neck and can seal or open the bleed-off passage entered in negative pressure shell; When answering magnetic piston stroking upward, the inner chamber part of answering the negative pressure shell of magnetic piston lower part is pumping chamber; When answering magnetic descent of piston, the inner chamber part of the negative pressure shell of magnetic piston upper part is answered to be squish chamber; Be fixed with exhaust tube at the bleeder hole place of the lower end of negative pressure shell, the other end of exhaust tube is connected with vacuum tank, and the endoporus of exhaust tube communicates with bleeder hole and vacuum tank; Be provided with gas outlet valve in the upper end of negative pressure shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of negative pressure shell.