CN105673431A

CN105673431A - Environment-friendly vacuum energy-saving pump equipment

Info

Publication number: CN105673431A
Application number: CN201610047818.8A
Authority: CN
Inventors: 刘孟
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-25
Filing date: 2016-01-25
Publication date: 2016-06-15

Abstract

The invention provides environment-friendly vacuum energy-saving pump equipment and belongs to the field of vacuum servos for automobile braking. An upper magnetic field and a lower magnetic field are arranged in a protective shell and mounted outside a negative-pressure shell. The annular inner end of the protective shell is fixed to the outer side of the negative-pressure shell. An air outlet valve is fixed in a center hole in the negative-pressure shell. A magnetism-induced piston is mounted in the negative-pressure shell. An air extraction channel of an air extraction cavity is sealed through a nonporous sealing plate. An air extraction channel of an air extrusion cavity is sealed through a sealing cone or a sealing ball. An air passing limiting plate is fixed in a limiting hole in the upper end of the magnetism-induced piston. The sealing cone or the sealing ball is mounted 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 vacuum energy-saving pump equipment is compact in structure, small in vibration, strong in power, high in electrical energy utilization rate, high in vacuum extraction efficiency, suitable for technological vacuum extraction and being mounted and used on automobiles and electric vehicles driven by internal combustion engines, good in market prospect and beneficial to industrial production.

Description

Vaccum environmental protection energy efficient pump apparatus

Technical field

The present invention relates to a kind of vaccum environmental protection energy efficient pump apparatus for producing vacuum power to the vacuum booster of the master cylinder of automobile.

Background technology

The vacuum pump used on traditional automobile is to adopt bias to lay eggs formula, and laing eggs produces suction when rotated and carry out bleeding and producing vacuum.

Summary of the invention

That the present invention relates in order that provide a kind of electromagnetic linear to pull piston movement to bleed and produce manufacture and the method thereof of the vaccum environmental protection energy efficient pump apparatus of vacuum.

For achieving the above object, vaccum environmental protection energy efficient pump apparatus of the present invention mainly include containment vessel, upper magnetic field, lower magnetic field, negative pressure shell, aspirating hole, exhaust tube, atresia sealing plate, seal cone or ball sealer, limited cap, answer magnetic piston, cross gas restriction plate, internal taper hole, passage, air outlet valve, field controller; Or, described vaccum environmental protection energy efficient pump apparatus mainly include containment vessel, upper magnetic field, lower magnetic field, negative pressure shell, aspirating hole, exhaust tube, atresia sealing plate, seal cone or ball sealer, limited cap, answer magnetic piston, cross gas restriction plate, internal taper hole, passage, air outlet valve, field controller, electronic remote controller.

Magnetic field and lower magnetic field on being provided with in containment vessel, upper magnetic field is fixed on the upper part outside negative pressure shell, and lower magnetic field is fixed on the lower part outside negative pressure shell, and containment vessel is fixed on the upper magnetic field of protection, outside of negative pressure shell and lower magnetic field; Below the outside of containment vessel, 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 aspirating hole of negative pressure shell lower end.

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

Be provided with in negative pressure shell atresia sealing plate, limited cap, answer magnetic piston, seal cone or ball sealer, cross gas restriction plate, answer the interior intracavity that magnetic piston is arranged on negative pressure shell to slide up and down; Gas restriction plate it was fixed with in the spacing hole answering magnetic piston upper end, answering, sealing cone or ball sealer are installed in the internal taper hole of upper part of magnetic piston, seal cone or ball sealer and can move up and down in internal taper hole and point pore crossed between gas restriction plate and internal taper hole; Being provided with atresia sealing plate in the sealing hole sealed in neck of the lower end in negative pressure shell, limited cap is fixed on the outside sealing neck by screw thread or jump ring, and when limited cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, limited cap has gap with holding hole; Atresia sealing plate is with sealing sealing hole cooperation and can seal or open the bleed-off passage in entrance negative pressure shell in neck; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber; When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber. Being fixed with exhaust tube at the aspirating 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 aspirating hole and vacuum tank; Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell.

The material of described containment vessel is the composite of a type of material in metal, plastics, nylon, fiberglass or several types; The material of hollow valve body and negative pressure shell adopts the composite of a type of material in metal, plastics, nylon and fiberglass or several types; The material sealing cone and ball sealer adopts the composite of a type of material in metal, plastics, nylon and rubber or several types; Atresia sealing plate material adopt the composite of a type of material in metal, plastics, nylon and fiberglass or several types; The material answering magnetic piston is able to be subject to the material of magnetic field suction.

Described containment vessel is the hollow cavity of annular, hollow cavity has string holes, is provided with magnetic field, lower magnetic field and field controller in hollow cavity, or, magnetic field, lower magnetic field, 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 to allow the hole of insulated electric conductor traverse.

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

The inner chamber of described negative pressure shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface; Upper end on the centrage of inner chamber has centre bore to have aspirating hole traverse negative pressure shell through negative pressure shell, lower end; There is sealing neck protruding upward at the middle part of the lower end in negative pressure shell, seal the upper part of inside of neck be seal hole, lower part is aspirating hole, in time sealing in hole and be fitted without atresia sealing plate, seal hole communicate with aspirating hole, sealing hole and atresia sealing plate following one side coordinate; Described sealing hole is circular hole, the rounded face of circular port be hold atresia sealing plate inner headed face or internal conical surface, the base ring face of the circular hole sealing hole is sealing surface.

Described air outlet valve includes hollow valve body and seals cone or ball sealer, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little; There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with sealing cone or ball sealer on the inner conical surface of internal taper hole; The sealing of inner conical surface and sealing cone or ball sealer can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage.

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

It is described that to answer magnetic piston be cylindrical iron core, the limited location hole, upper end of cylindrical iron core, spacing hole a point pore is presented herein below, that divides pore is presented herein below internal taper hole, internal taper hole passage is presented herein below, hole is held in being presented herein below of passage, and the centrage in internal taper hole, passage and accommodation hole is on the cylinder centrage of cylindrical iron core; There are passage and internal taper hole in the position of the centrage of cylindrical iron core, and internal taper hole is on passage, and when being fitted without sealing cone or ball sealer in internal taper hole, internal taper hole communicates with passage and a point pore; There is concave up sunken accommodation hole the lower end of cylindrical iron core, when answering magnetic piston to arrive the lower end in negative pressure shell, holds hole and is used for holding limited cap and making limited cap not collide with answering magnetic piston; Spacing hole is used for fixing gas restriction plate, and point pore is for disperseing the air passed through and guiding air to enter the air passing hole on gas restriction plate; The periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell. Described spacing hole is the rounded face of circular hole circular hole is inlayed gas restriction plate stationary plane, and the base ring face of circular hole is to limit gas restriction plate to inlay the face of the degree of depth; A described point pore is the circular hole communicated with spacing hole and internal taper hole; Described passage is the hole communicated with accommodation hole and internal taper hole; The circular hole that described accommodation hole communicates with passage, upwards caves in.

Described internal taper hole is tapered circular hole, 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 bored, inner conical surface can be sealed under sealing the effect of gravity of cone or ball sealer self, pass through suction when sealing and having suction above cone or ball sealer and can open the passage of inner conical surface and the ball face sealing sealing cone or ball sealer; Sealing the air pressure above cone or ball sealer more big, the gluing, sealing effect sealing cone or ball sealer and inner conical surface is more good.

Described gas restriction plate of crossing is the plate having air passing hole, is embedded on the anchor ring of spacing hole and 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); Inner conical surface is sealed by pressing under the self gravitation of sealing conisphere when the male cone (strobilus masculinus) that sealing is bored seals with inner conical surface.

Described ball sealer is the periphery of spherosome or oval ball, spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; Bore by sealing or press under the self gravitation of ball sealer and seal inner conical surface when the sphere of sealing cone or ball sealer seals with inner conical surface.

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

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

Described field controller is to control upper magnetic field and the circulation of lower magnetic field produces the controller of electromagnetic field, control go up magnetic field and time and the time length producing electromagnetic field that lower magnetic field electromagnetic field produces and after producing electromagnetic field every time to the interval time producing electromagnetic field for the second time again.

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

In order to prevent robber from stealing automobile easily, making robber not have vacuum servo when driving a car and stopping stealing garage is adopt installing remote device between teacher position key switch and field controller to be switched on and off producing the power-on circuit of electromagnetic field; Described electronic remote controller is to turn on and cuts off the switch of circuit of field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor; Remote controller switch is carried with for driver, it is simple to the control circuit of the normal operation of pilot control vaccum environmental protection energy efficient pump apparatus and cut-out vaccum environmental protection energy efficient pump apparatus; Described electronic remote controller can have in the present invention, it is also possible to does not have.

Described exhaust tube is the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell.

Described aspirating hole be air enter the squish intracavity in negative pressure shell through via, lower part in the centre sealing neck, on the upper end of the aspirating hole sealed in neck, there is sealing hole, the time in of being fitted without atresia sealing plate in sealing hole, seal hole and communicate with aspirating hole.

The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air at squish intracavity and produces air pressure and discharge outside negative pressure shell; When squish intracavity evacuates gas, pumping chamber communicates with squish chamber; When squish intracavity air-out, pumping chamber is by sealing cone or ball sealer and the internal taper hole answered in magnetic piston seals and disconnects the bleed-off passage that enters squish chamber.

Described vaccum environmental protection energy efficient pump apparatus in the process of evacuation, control take out air duct and get rid of air duct one-way check valve in there is no return spring; When pumping chamber evacuates gas, answer the suction that magnetic piston stroking upward produces to open atresia sealing plate and open the passage evacuating gas with sealing the sealing in hole, be arranged on the internal taper hole answered on magnetic piston seal cone or ball sealer under the effect of self gravitation automatic decline return and close the passage of the evacuation gas entering squish intracavity and seal; When evacuating gas in squish chamber, be arranged on air outlet valve internal taper hole seal cone or ball sealer utilize self gravity and squish chamber with negative pressure shell outside the air pressure official post passage extruding air that seals cone or ball sealer decline return automatically and close on air outlet valve seal, answer magnetic descent of piston and making pumping chamber in, to produce pressure and promote and seal cone or the up passage then opening the evacuation gas entering squish intracavity of ball sealer; When giving vent to anger in squish chamber, promote under the effect of outlet pressure on the internal taper hole of air outlet valve seal cone or ball sealer is up and open the passage given vent to anger of air outlet valve, be arranged on the internal taper hole answering magnetic piston seal cone or ball sealer utilizes the gravity of self to make sealing cone or ball sealer decline return automatically close and answer the passage evacuating gas on magnetic piston to seal.

In order to ensure the enough normal operation of vaccum environmental protection energy efficient pump apparatus, employing and insulated electric conductor teacher position key switch even controls being switched on and off of the power-on circuit of field controller; Or, adopt being switched on and off of the circuit with insulated electric conductor teacher position key switch even and electronic remote controller co-controlling field controller.

In order to ensure that containment vessel can protect upper magnetic field and lower magnetic field keep shape and are not easy deformation, the cavity of containment vessel manufactures the skeleton having support.

In order to enable the air of the squish intracavity answering magnetic piston to promote in negative pressure shell to enter air outlet valve, adopt and promote spring as promoting the power answering the air in magnetic descent of piston compression pumping chamber to enter squish intracavity.

During use, not having electronic remote controller in circuit, the power-on circuit of insulated electric conductor and field controller directly connected by teacher of the opening position key switch; Having electronic remote controller in circuit, press the starting button of remote controller switch after the key of teacher of the opening position, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with field controller; Field controller circulation is connected the power-on circuit in upper magnetic field and lower magnetic field and is produced electromagnetic field; The captivation that upper magnetic field electromagnetic field produces pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on the internal taper hole answering magnetic piston seal cone or ball sealer under the effect of the gravity of self descending return and close air enter squish chamber bleed-off passage; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the air of squish intracavity create pressure, there is the air of pressure to promote from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve and seal cone or ball sealer is up and open the sealing passage of air outlet valve, make the air of squish intracavity enter in air through air outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create in pumping chamber pull of vacuum, pull of vacuum inhales dynamic atresia sealing plate makes atresia sealing plate with the sealing surface sealing hole separately, air enters exhaust tube in vacuum tank and enters into sealing hole through aspirating hole, enters answering in the pumping chamber below magnetic piston in negative pressure shell then through the air passing hole on limited cap.

When answering magnetic piston stroking upward to move into place, the power-on circuit in the upper magnetic field of field controller disconnection is followed by the power-on circuit in catharsis magnetic field, and the electromagnetic field in upper magnetic field disappears, and the electromagnetic field that lower magnetic field produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, the bleed-off passage entering pumping chamber is closed under the effect of atresia sealing plate pull of vacuum under the effect of self gravitation and in vacuum tank, descending return under the effect sealing cone or ball sealer draught head under the effect of the gravity of self and inside and outside negative pressure shell in air outlet valve and seal the inner conical surface of air outlet valve, cut off the outlet passageway in squish chamber; Answer magnetic piston when descending, air that magnetic piston is forced in pumping chamber is answered to make air produce internal pressure, there is the air of pressure to enter into from the passage answering magnetic piston and continue up after internal taper hole upwards washes the sealing cone sealed with internal taper hole or ball sealer displacement open, after undue pore and the air passing hole crossed on gas restriction plate, enter squish intracavity.

Answer under the pulling of the electromagnetic field that magnetic piston produces in lower magnetic field descending when putting in place, answer sealing on the inner conical surface of magnetic piston to bore or ball sealer descending inner conical surface under the effect of the gravity of self is shut and made air not return pumping chamber, now, field controller is connected again the power-on circuit in magnetic field and is again produced electromagnetic field and make to answer magnetic piston stroking upward; What so circulate is switched on and off Magnet and the power-on circuit in lower magnetic field, make magnetic field produce electromagnetic field to pull and answer the electromagnetic field that magnetic piston stroking upward, lower magnetic field produce to pull and answer magnetic descent of piston, in vacuum tank, constantly extract air, and the air extracted is entered in air.

A kind of manufacture method of vaccum environmental protection energy efficient pump apparatus, it is characterised in that:

During fabrication, containment vessel adopts the composite manufacture of a type of material in metal, plastics, nylon, fiberglass or several types; Hollow valve body and negative pressure shell adopt the composite manufacture of a type of material in metal, plastics, nylon and fiberglass or several types; Seal the composite manufacture of a type of material in cone and ball sealer employing metal, plastics, nylon and rubber or several types; Atresia sealing plate adopts the composite manufacture of a type of material in metal, plastics, nylon and fiberglass or several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy.

Containment vessel creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates and allows the hole of insulated electric conductor traverse; Magnetic field, lower magnetic field and field controller are installed in hollow cavity, or, magnetic field, lower magnetic field, 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.

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

The inner chamber of negative pressure shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has aspirating hole traverse negative pressure shell through the centre bore of negative pressure shell, lower end manufacture; The middle part of the lower end in negative pressure shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates aspirating hole, seals hole and communicates with aspirating hole, sealing hole and atresia sealing plate following one side coordinate; The described hole that seals creates the hole of circle, seal the rounded face in hole create accommodation atresia sealing plate inner headed face or internal conical surface, the base ring face of the circular hole sealing hole creates sealing surface.

Air outlet valve creates hollow valve body and seals cone or ball sealer two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with sealing cone or ball sealer on the inner conical surface of internal taper hole; The sealing of inner conical surface and sealing cone or ball sealer can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage.

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

Magnetic piston is answered to create the iron core of cylinder, the upper end of cylindrical iron core manufactures limited location hole, below spacing hole, manufacture has a point pore, manufacture below pore is divided to have internal taper hole, below internal taper hole, manufacture has passage, below passage, manufacture has accommodation hole, and the centrage that internal taper hole, passage and accommodation hole manufacture is on the cylinder centrage of cylindrical iron core; The position of the centrage of cylindrical iron core manufactures passage and internal taper hole, and internal taper hole manufacture is on passage, below point pore, and when being fitted without sealing cone or ball sealer in internal taper hole, internal taper hole communicates with passage and a point pore; The lower end of cylindrical iron core manufactures concave up sunken accommodation hole; The periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell. Described spacing hole creates circular hole, and the ring surface of circular hole creates inlayed gas restriction plate stationary plane, and the base ring face of circular hole creates and limited gas restriction plate and inlay the face of the degree of depth; A described point pore creates circular hole, communicates with spacing hole and internal taper hole; Described passage creates and the circular hole holding hole and internal taper hole communicates; The described hole that holds creates the circular hole upwards caved in, and communicates with passage.

Described internal taper hole creates tapered circular hole, the face of circular hole creates inner conical surface, inner conical surface can be sealed under sealing the effect of gravity of cone or ball sealer self, pass through suction when sealing and having suction above cone or ball sealer and can open the passage of inner conical surface and the ball face sealing sealing cone or ball sealer; Sealing the air pressure above cone or ball sealer more big, the gluing, sealing effect sealing cone or ball sealer and inner conical surface is more good.

Cross gas restriction plate and create the plate of air passing hole, be embedded on the anchor ring of spacing hole and be adjacent to the base ring face of spacing hole; Air passing hole creates the hole allowing air pass through.

Ball sealer creates the periphery of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere; Bore by sealing or press under the self gravitation of ball sealer and seal inner conical surface when the sphere of sealing cone or ball sealer seals with inner conical surface.

Sealing cone and create cone or cone cylinder, the periphery of cone or cone cylinder creates smooth male cone (strobilus masculinus); Inner conical surface is sealed by pressing under the self gravitation of sealing conisphere when the male cone (strobilus masculinus) that sealing is bored seals with inner conical surface.

Atresia sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck.

Limited cap creates calotte, and the crown part of calotte manufactures the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal and can limit the distance moved on atresia sealing plate on neck.

Field controller creates and controls upper magnetic field and the circulation of lower magnetic field produces the controller of electromagnetic field, control go up magnetic field and time and the time length producing electromagnetic field that lower magnetic field electromagnetic field produces and after producing electromagnetic field every time to the interval time producing electromagnetic field for the second time again.

Described upper magnetic field and lower magnetic field create the solenoid that can produce electromagnetic field.

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

Exhaust tube creates the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell.

Aspirating hole create air enter squish intracavity in negative pressure shell through via, manufacture the lower part in the centre sealing neck, the manufactured above of upper end at the aspirating hole sealed in neck has sealing hole, the time in of being fitted without atresia sealing plate, seals hole and communicates with aspirating hole in sealing hole.

Magnetic field and lower magnetic field on being provided with in containment vessel, upper magnetic field is fixed on the upper part outside negative pressure shell, and lower magnetic field is fixed on the lower part outside negative pressure shell, and containment vessel is fixed on the upper magnetic field of protection, outside of negative pressure shell and lower magnetic field; Below the outside of containment vessel, 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 aspirating hole of negative pressure shell lower end. In connection, the circuit in magnetic field and lower magnetic field is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel; Or; in connection, the circuit in magnetic field and lower magnetic field is connected with field controller; the circuit of field controller is connected with electronic remote controller; electronic remote controller is connected with insulated electric conductor; insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in containment vessel. Be provided with in negative pressure shell atresia sealing plate, limited cap, answer magnetic piston, seal cone or ball sealer, cross gas restriction plate, answer the interior intracavity that magnetic piston is arranged on negative pressure shell to slide up and down; Gas restriction plate it was fixed with in the spacing hole answering magnetic piston upper end, answering, sealing cone or ball sealer are installed in the internal taper hole of upper part of magnetic piston, seal cone or ball sealer and can move up and down in internal taper hole and point pore crossed between gas restriction plate and internal taper hole; Being provided with atresia sealing plate in the sealing hole sealed in neck of the lower end in negative pressure shell, limited cap is fixed on the outside sealing neck by screw thread or jump ring, and when limited cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, limited cap has gap with holding hole; Atresia sealing plate is with sealing sealing hole cooperation and can seal or open the bleed-off passage in entrance negative pressure shell in neck; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber; When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber. Being fixed with exhaust tube at the aspirating 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 aspirating hole and vacuum tank; Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell.

The compact conformation of vaccum environmental protection energy efficient pump apparatus of the present invention, vibrate little, powerful, utilization rate of electrical high, the efficiency of extracting vacuum is high, is suitable for oil-engine driven automobile and electric automobile is installed and used; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation of vaccum environmental protection energy efficient pump apparatus;

Fig. 3 is the structural representation answering magnetic piston;

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

Shown in figure: negative pressure shell 1, answer magnetic piston 2, cross gas restriction plate 3, air passing hole 4, hollow valve body 5, seal cone or ball sealer 6, passage 7, upper magnetic field 8, lower magnetic field 9, containment vessel 10, foot rest 11, atresia sealing plate 12, limited cap 13, exhaust tube 16, internal taper hole 17, point pore 18, spacing hole 19, hold hole 20, inner conical surface 21, base ring face 25.

Detailed description of the invention

Vaccum environmental protection energy efficient pump apparatus of the present invention mainly include containment vessel, upper magnetic field, lower magnetic field, negative pressure shell, aspirating hole, exhaust tube, atresia sealing plate, seal cone or ball sealer, limited cap, answer magnetic piston, cross gas restriction plate, internal taper hole, passage, air outlet valve, field controller; Or including containment vessel, upper magnetic field, lower magnetic field, negative pressure shell, aspirating hole, exhaust tube, atresia sealing plate, seal cone or ball sealer, limited cap, answer magnetic piston, cross gas restriction plate, internal taper hole, passage, air outlet valve, field controller, electronic remote controller.

Claims

1. a vaccum environmental protection energy efficient pump apparatus, it is characterised in that: described vaccum environmental protection energy efficient pump apparatus include containment vessel, upper magnetic field, lower magnetic field, negative pressure shell, aspirating hole, exhaust tube, atresia sealing plate, ball sealer, limited cap, answer magnetic piston, cross gas restriction plate, internal taper hole, passage, air outlet valve, field controller;

Magnetic field and lower magnetic field on being provided with in containment vessel, upper magnetic field is fixed on the upper part outside negative pressure shell, and lower magnetic field is fixed on the lower part outside negative pressure shell, and containment vessel is fixed on the upper magnetic field of protection, outside of negative pressure shell and lower magnetic field; Below the outside of containment vessel, 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 aspirating hole of negative pressure shell lower end;

In connection, the circuit in magnetic field and lower magnetic field is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel;

Be provided with in negative pressure shell atresia sealing plate, limited cap, answer magnetic piston, ball sealer, cross gas restriction plate, answer the interior intracavity that magnetic piston is arranged on negative pressure shell to slide up and down; Being fixed with gas restriction plate in the spacing hole answering magnetic piston upper end, and be provided with ball sealer answering in the internal taper hole of upper part of magnetic piston, ball sealer can move up and down in internal taper hole and point pore crossed between gas restriction plate and internal taper hole; Being provided with atresia sealing plate in the sealing hole sealed in neck of the lower end in negative pressure shell, limited cap is fixed on the outside sealing neck by screw thread or jump ring, and when limited cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, limited cap has gap with holding hole; Atresia sealing plate is with sealing sealing hole cooperation and can seal or open the bleed-off passage in entrance negative pressure shell in neck; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber; When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber; Being fixed with exhaust tube at the aspirating 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 aspirating hole and vacuum tank; Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell;

The material of described containment vessel is the composite of a type of material in metal, plastics, nylon, fiberglass or several types; The material of hollow valve body and negative pressure shell adopts the composite of a type of material in metal, plastics, nylon and fiberglass or several types; The material of ball sealer adopts the composite of a type of material in metal, plastics, nylon and rubber or several types; Atresia sealing plate material adopt the composite of a type of material in metal, plastics, nylon and fiberglass or several types; The material answering magnetic piston is able to be subject to the material of magnetic field suction;

Described containment vessel is the hollow cavity of annular, hollow cavity has string holes, is provided with magnetic field, lower magnetic field and field controller in hollow cavity; The inner of the annular housing of hollow cavity is fixed on negative pressure shell; String holes is to allow the hole of insulated electric conductor traverse;

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

The inner chamber of described negative pressure shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface; Upper end on the centrage of inner chamber has centre bore to have aspirating hole traverse negative pressure shell through negative pressure shell, lower end; There is sealing neck protruding upward at the middle part of the lower end in negative pressure shell, seal the upper part of inside of neck be seal hole, lower part is aspirating hole, in time sealing in hole and be fitted without atresia sealing plate, seal hole communicate with aspirating hole, sealing hole and atresia sealing plate following one side coordinate; Described sealing hole is circular hole, the rounded face of circular port be hold atresia sealing plate inner headed face or internal conical surface, the base ring face of the circular hole sealing hole is sealing surface;

Described air outlet valve includes hollow valve body and ball sealer, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little; There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer on the inner conical surface of internal taper hole; The sealing of inner conical surface and ball sealer can be opened when entering, from the endoporus of hollow valve body lower end, the air having pressure and form passage;

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

It is described that to answer magnetic piston be cylindrical iron core, the limited location hole, upper end of cylindrical iron core, spacing hole a point pore is presented herein below, that divides pore is presented herein below internal taper hole, internal taper hole passage is presented herein below, hole is held in being presented herein below of passage, and the centrage in internal taper hole, passage and accommodation hole is on the cylinder centrage of cylindrical iron core; There are passage and internal taper hole in the position of the centrage of cylindrical iron core, and internal taper hole is on passage, and when being fitted without ball sealer in internal taper hole, internal taper hole communicates with passage and a point pore; There is concave up sunken accommodation hole the lower end of cylindrical iron core, when answering magnetic piston to arrive the lower end in negative pressure shell, holds hole and is used for holding limited cap and making limited cap not collide with answering magnetic piston; Spacing hole is used for fixing gas restriction plate, and point pore is for disperseing the air passed through and guiding air to enter the air passing hole on gas restriction plate; The periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell; Described spacing hole is the rounded face of circular hole circular hole is inlayed gas restriction plate stationary plane, and the base ring face of circular hole is to limit gas restriction plate to inlay the face of the degree of depth; A described point pore is the circular hole communicated with spacing hole and internal taper hole; Described passage is the hole communicated with accommodation hole and internal taper hole; The circular hole that described accommodation hole communicates with passage, upwards caves in;

Described internal taper hole is tapered circular hole, the face of circular hole is inner conical surface, the mating spherical surfaces of inner conical surface and ball sealer, inner conical surface can be sealed under the effect of the gravity of ball sealer self, have during suction on ball sealer and pass through the passage that suction can open the ball face sealing of inner conical surface and ball sealer; Air pressure above ball sealer is more big, and ball sealer is more good with the gluing, sealing effect of inner conical surface;

Described gas restriction plate of crossing is the plate having air passing hole, is embedded on the anchor ring of spacing hole and is adjacent to the base ring face of spacing hole; Air passing hole is used for allowing air pass through;

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

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

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

Described field controller is to control upper magnetic field and the circulation of lower magnetic field produces the controller of electromagnetic field, control go up magnetic field and time and the time length producing electromagnetic field that lower magnetic field electromagnetic field produces and after producing electromagnetic field every time to the interval time producing electromagnetic field for the second time again;

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

Described exhaust tube is the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell;

Described aspirating hole be air enter the squish intracavity in negative pressure shell through via, lower part in the centre sealing neck, on the upper end of the aspirating hole sealed in neck, there is sealing hole, the time in of being fitted without atresia sealing plate in sealing hole, seal hole and communicate with aspirating hole;

The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air at squish intracavity and produces air pressure and discharge outside negative pressure shell; When squish intracavity evacuates gas, pumping chamber communicates with squish chamber; When squish intracavity air-out, pumping chamber is sealed by ball sealer and the internal taper hole answered in magnetic piston and disconnects the bleed-off passage that enters squish chamber;

Described vaccum environmental protection energy efficient pump apparatus in the process of evacuation, control take out air duct and get rid of air duct one-way check valve in there is no return spring; When pumping chamber evacuates gas, answer the suction that magnetic piston stroking upward produces to open atresia sealing plate and open the passage evacuating gas with sealing the sealing in hole, be arranged on the ball sealer on the internal taper hole answered on magnetic piston under the effect of self gravitation automatic decline return and close the passage of the evacuation gas entering squish intracavity and seal; When evacuating gas in squish chamber, it is arranged on that the ball sealer of the internal taper hole of air outlet valve utilizes the gravity of self to make ball sealer decline return automatically and the passage extruding air of closing on air outlet valve seals, answers magnetic descent of piston to make pumping chamber in, to produce pressure and promote the up passage then opening the evacuation gas entering squish intracavity of ball sealer; When giving vent to anger in squish chamber, promoting the ball sealer on the internal taper hole of air outlet valve up under the effect of outlet pressure and open the passage given vent to anger of air outlet valve, the ball sealer being arranged on the internal taper hole answering magnetic piston utilizes the gravity of self to make ball sealer decline return automatically close and answer the passage evacuating gas on magnetic piston to seal;

During use, the power-on circuit of insulated electric conductor and field controller connected by teacher of the opening position key switch, and field controller circulation is connected the power-on circuit in upper magnetic field and lower magnetic field and produced electromagnetic field; The captivation that upper magnetic field electromagnetic field produces pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on the ball sealer on the internal taper hole answering magnetic piston under the effect of the gravity of self descending return and close air and enter the bleed-off passage in squish chamber; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the air of squish intracavity create pressure, there is the air of pressure to promote ball sealer up from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve and open the sealing passage of air outlet valve, make the air of squish intracavity enter in air through air outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create in pumping chamber pull of vacuum, pull of vacuum inhales dynamic atresia sealing plate makes atresia sealing plate with the sealing surface sealing hole separately, air enters exhaust tube in vacuum tank and enters into sealing hole through aspirating hole, enters then through the air passing hole on limited cap and answers in the pumping chamber below magnetic piston in negative pressure shell;

When answering magnetic piston stroking upward to move into place, the power-on circuit in the upper magnetic field of field controller disconnection is followed by the power-on circuit in catharsis magnetic field, and the electromagnetic field in upper magnetic field disappears, and the electromagnetic field that lower magnetic field produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, the bleed-off passage entering pumping chamber is closed under the effect of atresia sealing plate pull of vacuum under the effect of self gravitation and in vacuum tank, descending return under the effect of the draught head under the effect of the gravity of self and inside and outside negative pressure shell of the ball sealer in air outlet valve and seal the inner conical surface of air outlet valve, cut off the outlet passageway in squish chamber; Answer magnetic piston when descending, air that magnetic piston is forced in pumping chamber is answered to make air produce internal pressure, there is the air of pressure to enter into from the passage answering magnetic piston and continue up after internal taper hole upwards washes the ball sealer displacement sealed with internal taper hole open, after undue pore and the air passing hole crossed on gas restriction plate, enter squish intracavity;

Answer under the pulling of the electromagnetic field that magnetic piston produces in lower magnetic field descending when putting in place, descending the inner conical surface under the effect of the gravity of self of the ball sealer on the inner conical surface of magnetic piston is answered to shut and make air not return pumping chamber, now, field controller is connected again the power-on circuit in magnetic field and is again produced electromagnetic field and make to answer magnetic piston stroking upward; What so circulate is switched on and off Magnet and the power-on circuit in lower magnetic field, make magnetic field produce electromagnetic field to pull and answer the electromagnetic field that magnetic piston stroking upward, lower magnetic field produce to pull and answer magnetic descent of piston, in vacuum tank, constantly extract air, and the air extracted is entered in air.

2. vaccum environmental protection energy efficient pump apparatus according to claim 1, it is characterized in that: in order to enable the air of the squish intracavity answering magnetic piston to promote in negative pressure shell to enter air outlet valve, adopt and promote spring as promoting the power answering the air in magnetic descent of piston compression pumping chamber to enter squish intracavity.

3. vaccum environmental protection energy efficient pump apparatus according to claim 1, it is characterised in that: in order to ensure that containment vessel can protect upper magnetic field and lower magnetic field keep shape and are not easy deformation, the cavity of containment vessel manufactures the skeleton having support.

4. vaccum environmental protection energy efficient pump apparatus according to claim 1, it is characterised in that: in order to ensure the enough normal operation of vaccum environmental protection energy efficient pump apparatus, employing and insulated electric conductor teacher position key switch even controls being switched on and off of the power-on circuit of field controller.

5. vaccum environmental protection energy efficient pump apparatus according to claim 1, it is characterized in that: the compact conformation of described vaccum environmental protection energy efficient pump apparatus, vibrate little, powerful, utilization rate of electrical high, the efficiency of extracting vacuum is high, is suitable for oil-engine driven automobile and electric automobile is installed and used; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

6. the manufacture method of a vaccum environmental protection energy efficient pump apparatus, it is characterised in that: during fabrication, containment vessel adopts the composite manufacture of a type of material in metal, plastics, nylon, fiberglass or several types; Hollow valve body and negative pressure shell adopt the composite manufacture of a type of material in metal, plastics, nylon and fiberglass or several types; Ball sealer adopts the composite manufacture of a type of material in metal, plastics, nylon and rubber or several types; Atresia sealing plate adopts the composite manufacture of a type of material in metal, plastics, nylon and fiberglass or several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy;

Containment vessel creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates and allows the hole of insulated electric conductor traverse; Magnetic field, lower magnetic field and field controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on negative pressure shell;

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

The inner chamber of negative pressure shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has aspirating hole traverse negative pressure shell through the centre bore of negative pressure shell, lower end manufacture; The middle part of the lower end in negative pressure shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates aspirating hole, seals hole and communicates with aspirating hole, sealing hole and atresia sealing plate following one side coordinate; The described hole that seals creates the hole of circle, seal the rounded face in hole create accommodation atresia sealing plate inner headed face or internal conical surface, the base ring face of the circular hole sealing hole creates sealing surface;

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

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

Magnetic piston is answered to create the iron core of cylinder, the upper end of cylindrical iron core manufactures limited location hole, below spacing hole, manufacture has a point pore, manufacture below pore is divided to have internal taper hole, below internal taper hole, manufacture has passage, below passage, manufacture has accommodation hole, and the centrage that internal taper hole, passage and accommodation hole manufacture is on the cylinder centrage of cylindrical iron core; The position of the centrage of cylindrical iron core manufactures passage and internal taper hole, and internal taper hole manufacture is on passage, below point pore, and when being fitted without ball sealer in internal taper hole, internal taper hole communicates with passage and a point pore; The lower end of cylindrical iron core manufactures concave up sunken accommodation hole; The periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinate with the inner chamber of negative pressure shell can the inner chamber of sealed negative-pressure shell, and can slide at the interior intracavity of negative pressure shell; Described spacing hole creates circular hole, and the ring surface of circular hole creates inlayed gas restriction plate stationary plane, and the base ring face of circular hole creates and limited gas restriction plate and inlay the face of the degree of depth; A described point pore creates circular hole, communicates with spacing hole and internal taper hole; Described passage creates and the circular hole holding hole and internal taper hole communicates; The described hole that holds creates the circular hole upwards caved in, and communicates with passage;

Described internal taper hole creates tapered circular hole, the face of circular hole creates inner conical surface, inner conical surface can be sealed under the effect of the gravity of ball sealer self, have during suction on ball sealer and pass through the passage that suction can open the ball face sealing of inner conical surface and ball sealer; Air pressure above ball sealer is more big, and ball sealer is more good with the gluing, sealing effect of inner conical surface;

Cross gas restriction plate and create the plate of air passing hole, be embedded on the anchor ring of spacing hole and be adjacent to the base ring face of spacing hole; Air passing hole creates the hole allowing air pass through;

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

Atresia sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck;

Limited cap creates calotte, and the crown part of calotte manufactures the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal and can limit the distance moved on atresia sealing plate on neck;

Field controller creates and controls upper magnetic field and the circulation of lower magnetic field produces the controller of electromagnetic field, control go up magnetic field and time and the time length producing electromagnetic field that lower magnetic field electromagnetic field produces and after producing electromagnetic field every time to the interval time producing electromagnetic field for the second time again;

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

Exhaust tube creates the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell;

Aspirating hole create air enter squish intracavity in negative pressure shell through via, manufacture the lower part in the centre sealing neck, the manufactured above of upper end at the aspirating hole sealed in neck has sealing hole, the time in of being fitted without atresia sealing plate, seals hole and communicates with aspirating hole in sealing hole;

In order to ensure the enough normal operation of vaccum environmental protection energy efficient pump apparatus, employing and insulated electric conductor teacher position key switch even controls being switched on and off of the power-on circuit of field controller;

In order to ensure that containment vessel can protect upper magnetic field and lower magnetic field keep shape and are not easy deformation, the cavity of containment vessel manufactures the skeleton having support;

In order to enable the air of the squish intracavity answering magnetic piston to promote in negative pressure shell to enter air outlet valve, adopt and promote spring as promoting the power answering the air in magnetic descent of piston compression pumping chamber to enter squish intracavity;

Magnetic field and lower magnetic field on being provided with in containment vessel, upper magnetic field is fixed on the upper part outside negative pressure shell, and lower magnetic field is fixed on the lower part outside negative pressure shell, and containment vessel is fixed on the upper magnetic field of protection, outside of negative pressure shell and lower magnetic field; Below the outside of containment vessel, 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 aspirating hole of negative pressure shell lower end; In connection, the circuit in magnetic field and lower magnetic field is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in containment vessel; Be provided with in negative pressure shell atresia sealing plate, limited cap, answer magnetic piston, ball sealer, cross gas restriction plate, answer the interior intracavity that magnetic piston is arranged on negative pressure shell to slide up and down; Being fixed with gas restriction plate in the spacing hole answering magnetic piston upper end, and be provided with ball sealer answering in the internal taper hole of upper part of magnetic piston, ball sealer can move up and down in internal taper hole and point pore crossed between gas restriction plate and internal taper hole; Being provided with atresia sealing plate in the sealing hole sealed in neck of the lower end in negative pressure shell, limited cap is fixed on the outside sealing neck by screw thread or jump ring, and when limited cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, limited cap has gap with holding hole; Atresia sealing plate is with sealing sealing hole cooperation and can seal or open the bleed-off passage in entrance negative pressure shell in neck; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of negative pressure shell of magnetic piston is pumping chamber; When answering magnetic descent of piston, the lumen portion answering the negative pressure shell of magnetic piston upper part is squish chamber; Being fixed with exhaust tube at the aspirating 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 aspirating hole and vacuum tank; Being provided with air outlet valve in the upper end of negative pressure shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell.