CN105697295A - Environment-friendly and energy-saving vacuumizing device - Google Patents

Environment-friendly and energy-saving vacuumizing device Download PDF

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Publication number
CN105697295A
CN105697295A CN201610043607.7A CN201610043607A CN105697295A CN 105697295 A CN105697295 A CN 105697295A CN 201610043607 A CN201610043607 A CN 201610043607A CN 105697295 A CN105697295 A CN 105697295A
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CN
China
Prior art keywords
negative pressure
hole
pressure shell
sealing
air
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Pending
Application number
CN201610043607.7A
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Chinese (zh)
Inventor
徐園植
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Individual
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Individual
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Priority to CN201610043607.7A priority Critical patent/CN105697295A/en
Publication of CN105697295A publication Critical patent/CN105697295A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1006—Adaptations or arrangements of distribution members the members being ball valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1013—Adaptations or arrangements of distribution members the members being of the poppet valve type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
    • F04B39/1026—Adaptations or arrangements of distribution members the members being disc valves without spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The invention relates to an environment-friendly and energy-saving vacuumizing device and belongs to the field of vacuum servo for automobile braking. An electromagnetic coil is installed in a protecting shell of the environment-friendly and energy-saving vacuumizing device and located outside a negative pressure shell, and the annular inner end of the protecting shell is fixed outside the negative pressure shell. An air outlet valve is fixed in a central hole of the negative pressure shell, a pushing spring and an induced magnetism piston are arranged in the negative pressure shell, the pushing spring is pressed on the induced magnetism piston, an air extraction channel of an air extraction cavity is sealed by a sealing cap, and an air extraction channel of an air squeezing cavity is sealed by a sealing cone or sealing ball. An air distributing limiting plate is fixed in a limiting hole in the upper end of the induced magnetism piston, a sealing cone or sealing ball is installed in an inner cone hole of the induced magnetism piston, and the lower end of the induced magnetism piston is provided with a containing hole. The environment-friendly and energy-saving vacuumizing device is compact in structure, small in vibration, high in power, electrical energy using rate and vacuumizing efficiency, suitable for technological vacuumizing, suitable for being installed on an automobile driven by an internal combustion engine and an electric automobile for use, good in market prospect and beneficial to industrial production.

Description

Environmental protection and energy saving vacuum equipment
Technical field
The present invention relates to a kind of environmental protection and energy saving vacuum equipment 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 environmental protection and energy saving vacuum equipment of vacuum。
For achieving the above object, environmental protection and energy saving vacuum equipment of the present invention mainly includes protecting crust, solenoid, negative pressure shell, aspirating hole, exhaust tube, sealing cone or ball sealer, sealing cap, promotes spring, answers magnetic piston, point gas restriction plate, internal taper hole, passage, air outlet valve, field controller；Or, described environmental protection and energy saving vacuum equipment mainly includes protecting crust, solenoid, negative pressure shell, aspirating hole, exhaust tube, sealing cone or ball sealer, sealing cap, promotes spring, answers magnetic piston, point gas restriction plate, internal taper hole, passage, air outlet valve, field controller, electronic remote controller。
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid 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 aspirating hole of negative pressure shell lower end。
The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust；Or, the circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust。
Sealing cone or ball sealer, sealing cap are installed in negative pressure shell, promote spring, answer magnetic piston, seal cone or ball sealer, point gas restriction plate, promotion spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, promote spring to be pressed in the upper end answering magnetic piston or be pressed in be fixed on point water restriction plate answering magnetic piston upper end, answer magnetic piston can slide up and down at the interior intracavity of negative pressure shell；A point gas restriction plate it is 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 the ball sealer point pore between internal taper hole and point gas restriction plate and can move up and down in internal taper hole；Being cased with sealing cap on the periphery sealing neck of the lower end in negative pressure shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the bleed-off passage in entrance negative pressure shell；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 protecting crust 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；The material sealing cap adopts the composite of a type of material in metal, plastics, rubber, nylon and fiberglass or several types；The material answering magnetic piston is able to be subject to the material of magnetic field suction。
Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, is provided with solenoid and field controller in hollow cavity, or, solenoid, 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 protecting crust be easy to accessory to load in protecting crust, described protecting crust is the assembly 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 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, the upper end sealing neck is annular sealing surface, the inside sealing neck is aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface is the smooth sealing surface of annular, and sealing surface is for coordinating with the inner sealing surface sealed in cap；Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole。
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 sealing cap and making sealing cap not collide with answering magnetic piston；Spacing hole is for fixing point of gas restriction plate, and point pore is for disperseing the air passed through and guiding air to enter the air passing hole on point 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 inlay a point gas restriction plate stationary plane, and the annular bottom surface of circular hole is the face that the degree of depth inlayed by restriction point gas restriction plate；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。
A described point gas restriction plate 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 can allow 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 field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing 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 contactor producing electromagnetic field, 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 environmental protection and energy saving vacuum equipment and cut-out environmental protection energy-saving vacuum device；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, in the centre sealing neck；Having annular sealing surface in the upper end of the aspirating hole sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck, pumping chamber communicates with aspirating hole。
The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air generation air pressure at squish intracavity and discharges 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 environmental protection and energy saving vacuum equipment 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 to seal cap and open the passage evacuating gas with sealing the sealing of neck, 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 environmental protection and energy saving vacuum equipment can normal operation, adopt what control solenoid with insulated electric conductor teacher position key switch even to connect being switched on and off of circuit；Or, adopt with insulated electric conductor teacher position key switch even and electronic remote controller co-controlling solenoid connect being switched on and off of circuit。
In order to ensure that protecting crust can protect solenoid keep shape and be not easy deformation, the cavity of protecting crust 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, it does not have electronic remote controller, 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, 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 is connected the power-on circuit of solenoid and is produced electromagnetic field；The captivation that electromagnetic field produces pulls answers magnetic piston overpowers to promote the pressure of spring 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 is inhaled movable sealing cap and is opened and make sealing cap and the annular sealing surface sealing neck separate, and air enters exhaust tube in vacuum tank and enters answering in the pumping chamber below magnetic piston in negative pressure shell through aspirating hole through sealing the air passing hole cap。
Answer magnetic piston stroking upward move to compression promote spring compression stage spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappear, answer magnetic piston promote spring promotion under descending；When answering magnetic piston to start descending, seal cap under the effect of self gravitation descending return and close enter pumping chamber bleed-off passage, 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 the air passing hole on undue pore and point gas restriction plate, enter squish intracavity。
Answer magnetic piston promote spring promotion under descending put in place time, 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 of solenoid and is again produced electromagnetic field and make to answer magnetic piston stroking upward；What so circulate is switched on and off circuit, makes solenoid generation electromagnetic field pull and answers magnetic piston stroking upward and allow promotion spring promotion answer magnetic descent of piston, constantly extracts air in vacuum tank, and the air of extraction is entered in air。
A kind of manufacture method of environmental protection and energy saving vacuum equipment, it is characterised in that:
During fabrication, protecting crust 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；Seal cap and adopt the composite manufacture of a type of material in metal, plastics, rubber, 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。
Protecting crust 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；Solenoid and field controller are installed in hollow cavity, or, solenoid, 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 protecting crust is divided into two parts manufacture from annular position, recombinant is together for protecting crust。
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, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface creates the smooth sealing surface of annular；The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole。
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 inlays a point gas restriction plate stationary plane, and the annular bottom surface of circular hole creates restriction point gas restriction plate and inlays 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。
Divide gas restriction plate to 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 created the hole of air。
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。
Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing 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 contactor being switched on and off producing electromagnetic field, 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 in the centre sealing neck；Manufacturing in the upper end of the aspirating hole sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck, pumping chamber communicates with aspirating hole。
In order to ensure environmental protection and energy saving vacuum equipment can normal operation, adopt what control solenoid with insulated electric conductor teacher position key switch even to connect being switched on and off of circuit；Or, adopt with insulated electric conductor teacher position key switch even and electronic remote controller co-controlling solenoid connect being switched on and off of circuit。
In order to ensure that protecting crust can protect solenoid keep shape and be not easy deformation, the cavity of protecting crust 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。
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid 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 aspirating hole of negative pressure shell lower end。The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust；Or, the circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust。Sealing cap is installed in negative pressure shell, promotes spring, answers magnetic piston, seals cone or ball sealer, point gas restriction plate, promotion spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, promote spring to be pressed in the upper end answering magnetic piston or be pressed in be fixed on point water restriction plate answering magnetic piston upper end, answer magnetic piston can slide up and down at the interior intracavity of negative pressure shell；A point gas restriction plate it is 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 the ball sealer point pore between internal taper hole and point gas restriction plate and can move up and down in internal taper hole；Being cased with sealing cap on the periphery sealing neck of the lower end in negative pressure shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the bleed-off passage in entrance negative pressure shell；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 environmental protection and energy saving vacuum equipment 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 environmental protection and energy saving vacuum equipment；
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, point gas restriction plate 3, hollow valve body 5, seal cone or ball sealer 6, passage 7, promote spring 8, solenoid 9, protecting crust 10, foot rest 11, air passing hole 12, seal cap 13, exhaust tube 15, internal taper hole 16, point pore 17, spacing hole 18, hold hole 19, inner conical surface 21, annular bottom surface 25。
Detailed description of the invention
Environmental protection and energy saving vacuum equipment of the present invention mainly includes protecting crust 10, solenoid 9, negative pressure shell 1, aspirating hole, exhaust tube 15, seals cone or ball sealer 6, seals cap 13, promotes spring 8, answers magnetic piston 2, point gas restriction plate 3, internal taper hole 16, passage 7, air outlet valve, field controller；Or including protecting crust 10, solenoid 9, negative pressure shell 1, aspirating hole, exhaust tube 15, sealing cone or ball sealer 6, sealing cap 13, promotion spring 8, answer magnetic piston 2, point gas to limit plate 3, internal taper hole 16, passage 7, air outlet valve, field controller, electronic remote controller。
Being provided with solenoid 9 in protecting crust 10, solenoid 9 is fixed on the upper part outside negative pressure shell 1, and protecting crust 10 is fixed on the outside protection solenoid 9 on the top of negative pressure shell 1；Below the outside of protecting crust 10, one side is fixed with foot rest 11, and the lower end of foot rest is fixed on vacuum tank, and the lower end of foot rest 11 is lower than the position of the aspirating hole of negative pressure shell 1 lower end。
The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust；Or, the circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust。
Sealing cone or ball sealer 6 are installed in negative pressure shell 1, seal cap 13, promote spring 8, answer magnetic piston 2, seal cone or ball sealer 6, point gas restriction plate 3, promotion spring 8 is arranged on the upper part of the inner chamber of negative pressure shell 1, magnetic piston 2 is answered to be arranged on the lower part of inner chamber of negative pressure shell 1, promote spring 8 to be pressed in the upper end answering magnetic piston 2 or be pressed in be fixed on point water restriction plate answering magnetic piston 2 upper end, answer magnetic piston 2 can slide up and down at the interior intracavity of negative pressure shell 1；A point gas restriction plate 3 it is fixed with in the spacing hole 18 answering magnetic piston 2 upper end, answering, sealing cone or ball sealer 6 are installed in the internal taper hole 16 of upper part of magnetic piston 2, seal cone or the ball sealer 6 point pore 17 between internal taper hole 16 and point gas restriction plate 3 and can move up and down in internal taper hole 16；Being cased with sealing cap 13 on the periphery sealing neck of the lower end in negative pressure shell 1, seal cap 13 and can slide up and down on the periphery sealing neck, when sealing cap 13 is in the accommodation hole 19 answering the lower end of magnetic piston 2 upwards to cave in, sealing cap 13 with holding hole 19 has gap；The inner sealing surface sealed in cap 13 coordinates with the annular sealing surface sealing neck end and can seal or open the bleed-off passage in entrance negative pressure shell 1；When answering magnetic piston 2 up, the lumen portion answering the lower sections of negative pressure shell 1 of magnetic piston 2 is pumping chamber；When answering magnetic piston 2 descending, the lumen portion answering the negative pressure shell 1 of magnetic piston 2 upper part is squish chamber。Being fixed with exhaust tube at the aspirating 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 aspirating hole and vacuum tank；Being provided with air outlet valve in the upper end of negative pressure shell 1, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of negative pressure shell 1。
During fabrication, protecting crust 10 adopts the composite manufacture of a type of material in metal, plastics, nylon, fiberglass or several types；Hollow valve body 5 and negative pressure shell 1 adopt the composite manufacture of a type of material in metal, plastics, nylon and fiberglass or several types；Sealing cone or ball sealer 6 adopt the composite manufacture of a type of material in metal, plastics, nylon and rubber or several types；Seal cap 13 and adopt the composite manufacture of a type of material in metal, plastics, rubber, nylon and fiberglass or 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 and allows the hole of insulated electric conductor traverse；Solenoid 9 and field controller are installed in hollow cavity, or, solenoid, 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。
In order to convenient for assembly, during fabrication, after protecting crust 10 is divided into two parts manufacture from annular position, recombinant is together for protecting crust 10。
The inner chamber of negative pressure shell 1 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 1 through the centre bore of negative pressure shell 1, lower end manufacture；The middle part of the lower end in negative pressure shell 1 manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates aspirating hole, when the inner sealing surface sealing cap 13 does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole 12, and the inner sealing surface sealing cap 13 and the annular sealing surface sealing neck coordinate；Described annular sealing surface creates the smooth sealing surface of annular；The described cap 13 that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap 13 and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12。
Air outlet valve creates hollow valve body 5 and seals cone or ball sealer 6 two parts, hollow valve body 5 creates hollow pipe, internal taper hole 16 manufactures in the middle part of 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 16 in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body 5 manufactures return-air sealed end, the lower surface of return-air sealed end manufactures in the lower end of hollow valve body 5, upper surface creates internal taper hole 16, the big end of internal taper hole 16 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 6 on the inner conical surface 21 of internal taper hole 16；The sealing of inner conical surface 21 and sealing cone or ball sealer 6 can be opened when entering, from the endoporus of hollow valve body 5 lower end, the air having pressure and form passage。
For the ease of the processing of negative pressure shell 1 be easy to accessory to load in negative pressure shell 1, described negative pressure shell 1 creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in negative pressure shell 1 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 1, centre bore manufactures on pump cover, aspirating hole manufactures at the middle part of the main body lower end of negative pressure shell 1, and it is a composite entity that pump cover and the main body after negative pressure shell 1 are combined into after manufacturing；Or, the lower end of the cylindrical cavity body portion in negative pressure shell 1 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 1, 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 1, pump cover and negative pressure shell 1 manufactures。
Magnetic piston 2 is answered to create the iron core of cylinder, the upper end of cylindrical iron core manufactures limited location hole 18, below spacing hole 18, manufacture has point pore 17, manufacture below pore 17 is divided to have internal taper hole 16, below internal taper hole 16, manufacture has passage 7, below passage 7, manufacture has accommodation hole 19, and the centrage that internal taper hole 16, passage 7 and accommodation hole 19 manufacture is on the cylinder centrage of cylindrical iron core；The position of the centrage of cylindrical iron core manufactures passage 7 and internal taper hole 16, internal taper hole 16 manufactures on passage 7, below point pore 17, when being fitted without sealing cone or ball sealer 6 in internal taper hole 16, internal taper hole 16 communicates with passage 7 and a point pore 17；The lower end of cylindrical iron core manufactures concave up sunken accommodation hole 19；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 1 can the inner chamber of sealed negative-pressure shell 1, and can slide at the interior intracavity of negative pressure shell 1。Described spacing hole 18 creates circular hole, and the ring surface of circular hole creates inlays point gas restriction plate 3 stationary plane, and the annular bottom surface 25 of circular hole creates restriction point gas restriction plate 3 and inlays the face of the degree of depth；A described point pore 17 creates circular hole, communicates with spacing hole 18 and internal taper hole 16；Described passage 7 creates and the circular hole holding hole 19 and internal taper hole 16 communicates；The described hole 19 that holds creates the circular hole upwards caved in, and communicates with passage 7。
Described internal taper hole creates tapered circular hole, the face of circular hole creates inner conical surface 21, inner conical surface 21 can be sealed under sealing the effect of gravity of cone or ball sealer 6 self, pass through suction when sealing and having suction above cone or ball sealer 6 and can open the passage of inner conical surface 21 and the ball face sealing sealing cone or ball sealer；Seal cone or ball sealer 6 air pressure above is more big, seal cone or ball sealer 6 more good with the gluing, sealing effect of inner conical surface 21。
Divide gas restriction plate 3 to create the plate of air passing hole 12, be embedded on the anchor ring of spacing hole 18 and be adjacent to the base ring face of spacing hole 18；Air passing hole 12 created the hole of air。
Sealing cone 6 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。
Ball sealer 6 creates the periphery of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates sphere；Seal when sphere and the inner conical surface 21 of cone or ball sealer 6 seal and to press under the gravity by self and to seal inner conical surface 21。
Field controller creates and controls solenoid 9 and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and producing 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 contactor being switched on and off producing electromagnetic field, 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 15 creates the hollow pipe of aspirating hole and the vacuum tank connecting negative pressure shell 1。
Aspirating hole create air enter squish intracavity in negative pressure shell 1 through via, manufacture in the centre sealing neck；Manufacturing in the upper end of the aspirating hole sealed in neck and have annular sealing surface, when being fitted without sealing cap 13 on the annular sealing surface sealing neck, pumping chamber communicates with aspirating hole。
In order to ensure environmental protection and energy saving vacuum equipment can normal operation, adopt what control solenoid with insulated electric conductor teacher position key switch even to connect being switched on and off of circuit；Or, adopt with insulated electric conductor teacher position key switch even and electronic remote controller co-controlling solenoid connect being switched on and off of circuit。
In order to ensure that protecting crust 10 can protect solenoid 9 keep shape and be not easy deformation, the cavity of protecting crust 10 manufactures the skeleton having support。
In order to make the air of the squish intracavity answering magnetic piston 2 can promote in negative pressure shell 1 enter air outlet valve, adopt and promote spring 8 to answer the descending compression of magnetic piston 2 to export the air of squish intracavity as promoting。
The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air generation air pressure at squish intracavity and discharges outside negative pressure shell；When squish intracavity evacuates gas, pumping chamber communicates with squish chamber；When squish intracavity air-out, pumping chamber by seal cone or ball sealer 6 seal with the internal taper hole 16 answered in magnetic piston 2 and disconnect enter squish chamber bleed-off passage。
Described environmental protection and energy saving vacuum equipment 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, the suction answering the up generation of magnetic piston 2 is opened the sealing sealing cap 13 and seal neck and is opened the passage that evacuates gas, be arranged on the internal taper hole 16 answered on magnetic piston 2 seal cone or ball sealer 6 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 16 seal cone or the passage extruding air that ball sealer 6 utilizes the gravity of self to make sealing cone or ball sealer 6 decline return automatically and closes on air outlet valve seals, answer magnetic piston 2 descending and make to produce pumping chamber in pressure and promote and seal cone or the up passage then opening the evacuation gas entering squish intracavity of ball sealer 6；When giving vent to anger in squish chamber, promote under the effect of outlet pressure on the internal taper hole 16 of air outlet valve seal cone or ball sealer 6 is up and open the passage given vent to anger of air outlet valve, be arranged on the internal taper hole 16 answering magnetic piston 2 seal cone or ball sealer 6 utilizes the gravity of self to make sealing cone or ball sealer 6 decline return automatically close and answer the passage evacuating gas on magnetic piston 2 to seal。
During use, it does not have electronic remote controller, 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, 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 is connected the power-on circuit of solenoid 9 and is produced electromagnetic field；The captivation that electromagnetic field produces pulls answers magnetic piston 2 to overcome the pressure promoting spring 8 to move up, when answering magnetic piston 2 to start up, be arranged on the internal taper hole 16 answering magnetic piston 2 seal cone or ball sealer 6 under the effect of the gravity of self descending return and close air enter squish chamber bleed-off passage；When answering magnetic piston 2 up, the up of magnetic piston 2 is answered to make the air of squish intracavity create pressure, there is the air of pressure to promote from the internal taper hole 16 that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve and seal cone or ball sealer 6 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 2 when up, magnetic piston 2 is answered also to make to create in pumping chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap 13 and is opened and make sealing cap 13 and the annular sealing surface sealing neck separate, and air enters exhaust tube in vacuum tank and enters answering in the pumping chamber below magnetic piston 2 in negative pressure shell 1 through aspirating hole through sealing the air passing hole 12 cap 13。
Answer magnetic piston 2 up move to compression promote spring 8 compression stage spacing time, the power-on circuit of field controller cutoff solenoid 9, electromagnetic field disappear, answer magnetic piston 2 promote spring 8 promotion under descending；When answering magnetic piston 2 to start descending, seal cap 13 under the effect of self gravitation descending return and close enter pumping chamber bleed-off passage, descending return under the effect sealing cone or the ball sealer 6 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 21 of air outlet valve, cut off the outlet passageway in squish chamber；Answer magnetic piston 2 when descending, air that magnetic piston 2 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 7 answering magnetic piston 2 and continue up after internal taper hole 16 upwards washes the sealing cone sealed with internal taper hole 16 or ball sealer 6 displacement open, after the air passing hole 12 on undue pore 17 and point gas restriction plate 3, enter squish intracavity。
Answer magnetic piston 2 promote spring 8 promotion under descending put in place time, answer sealing on the inner conical surface 21 of magnetic piston 2 to bore or ball sealer 6 descending inner conical surface 21 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 of solenoid 9 and is again produced electromagnetic field and make to answer magnetic piston 2 up；So circulation be switched on and off circuit, make solenoid 9 produce electromagnetic field and pull to answer magnetic piston 2 up and allow promotion spring 8 promote and answer magnetic piston 2 descending, in vacuum tank, constantly extract air, and the air extracted is entered in air。

Claims (6)

1. an environmental protection and energy saving vacuum equipment, it is characterised in that: described environmental protection and energy saving vacuum equipment includes protecting crust, solenoid, negative pressure shell, aspirating hole, exhaust tube, ball sealer, sealing cap, promotes spring, answers magnetic piston, point gas restriction plate, internal taper hole, passage, air outlet valve, field controller；
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid 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 aspirating hole of negative pressure shell lower end；
The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust；
Ball sealer is installed in negative pressure shell, seals cap, promotes spring, answers magnetic piston, ball sealer, point gas restriction plate, promotion spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, promote spring to be pressed in the upper end answering magnetic piston or be pressed in be fixed on point water restriction plate answering magnetic piston upper end, answer magnetic piston can slide up and down at the interior intracavity of negative pressure shell；Being fixed with a point gas restriction plate in the spacing hole answering magnetic piston upper end, be provided with ball sealer answering in the internal taper hole of upper part of magnetic piston, ball sealer limits point pore between plate and can move up and down in internal taper hole at internal taper hole and point gas；Being cased with sealing cap on the periphery sealing neck of the lower end in negative pressure shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the bleed-off passage in entrance negative pressure shell；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 protecting crust 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；The material sealing cap adopts the composite of a type of material in metal, plastics, rubber, nylon and fiberglass or several types；The material answering magnetic piston is able to be subject to the material of magnetic field suction；
Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, is provided with solenoid 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 protecting crust be easy to accessory to load in protecting crust, described protecting crust is the assembly 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 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, the upper end sealing neck is annular sealing surface, the inside sealing neck is aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface is the smooth sealing surface of annular, and sealing surface is for coordinating with the inner sealing surface sealed in cap；Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole；
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 sealing cap and making sealing cap not collide with answering magnetic piston；Spacing hole is for fixing point of gas restriction plate, and point pore is for disperseing the air passed through and guiding air to enter the air passing hole on point 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 inlay a point gas restriction plate stationary plane, and the annular bottom surface of circular hole is the face that the degree of depth inlayed by restriction point gas restriction plate；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 of ball sealer, can seal inner conical surface under the effect of the gravity of ball sealer self, has during suction and pass through the passage that suction can open the ball face sealing of inner conical surface and ball sealer on 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；
A described point gas restriction plate 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 can allow 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 field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing 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, in the centre sealing neck；Having annular sealing surface in the upper end of the aspirating hole sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck, pumping chamber communicates with aspirating hole；
The air extracted in vacuum tank is laid in pumping chamber and is waited to press, and extrudes air generation air pressure at squish intracavity and discharges 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 environmental protection and energy saving vacuum equipment 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 to seal cap and open the passage evacuating gas with sealing the sealing of neck, 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 is connected the power-on circuit of solenoid and produced electromagnetic field；The captivation that electromagnetic field produces pulls answers magnetic piston overpowers to promote the pressure of spring 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 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 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 is inhaled movable sealing cap and is opened and make sealing cap and the annular sealing surface sealing neck separate, and air enters exhaust tube in vacuum tank and enters answering in the pumping chamber below magnetic piston in negative pressure shell through aspirating hole through sealing the air passing hole cap；
Answer magnetic piston stroking upward move to compression promote spring compression stage spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappear, answer magnetic piston promote spring promotion under descending；When answering magnetic piston to start descending, seal cap under the effect of self gravitation descending return and close enter pumping chamber bleed-off passage, 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 the air passing hole on undue pore and point gas restriction plate, enter squish intracavity；
Answer magnetic piston promote spring promotion under descending put in place time, 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 of solenoid and is again produced electromagnetic field and make to answer magnetic piston stroking upward；What so circulate is switched on and off circuit, makes solenoid generation electromagnetic field pull and answers magnetic piston stroking upward and allow promotion spring promotion answer magnetic descent of piston, constantly extracts air in vacuum tank, and the air of extraction is entered in air。
2. environmental protection and energy saving vacuum equipment 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. environmental protection and energy saving vacuum equipment according to claim 1, it is characterised in that: in order to ensure that protecting crust can protect solenoid keep shape and be not easy deformation, the cavity of protecting crust manufactures the skeleton having support。
4. environmental protection and energy saving vacuum equipment according to claim 1, it is characterized in that: in order to ensure environmental protection and energy saving vacuum equipment can normal operation, adopt with insulated electric conductor teacher position key switch even control solenoid connect circuit be switched on and off can normal operation。
5. environmental protection and energy saving vacuum equipment according to claim 1, it is characterized in that: the compact conformation of described environmental protection and energy saving vacuum equipment, 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 an environmental protection and energy saving vacuum equipment, it is characterised in that: during fabrication, protecting crust 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；Seal cap and adopt the composite manufacture of a type of material in metal, plastics, rubber, 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；
Protecting crust 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；Solenoid 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 protecting crust is divided into two parts manufacture from annular position, recombinant is together for protecting crust；
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, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates aspirating hole, when the inner sealing surface sealing cap does not have with ring packing face seal, aspirating hole is communicated with pumping chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate；Described annular sealing surface creates the smooth sealing surface of annular；The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole；
Air outlet valve creates hollow valve body and ball sealer two parts, and hollow valve body creates hollow pipe, and 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 inlays a point gas restriction plate stationary plane, and the annular bottom surface of circular hole creates restriction point gas restriction plate and inlays 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；
Divide gas restriction plate to 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 created the hole of air；
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；
Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing 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 in the centre sealing neck；Manufacturing in the upper end of the aspirating hole sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck, pumping chamber communicates with aspirating hole；
In order to ensure environmental protection and energy saving vacuum equipment can normal operation, adopt what control solenoid with insulated electric conductor teacher position key switch even to connect being switched on and off of circuit；
In order to ensure that protecting crust can protect solenoid keep shape and be not easy deformation, the cavity of protecting crust 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；
Being provided with solenoid in protecting crust, solenoid is fixed on the upper part outside negative pressure shell, and protecting crust is fixed on the outside protection solenoid 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 aspirating hole of negative pressure shell lower end；The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protecting crust；Sealing cap is installed in negative pressure shell, promotes spring, answers magnetic piston, ball sealer, point gas restriction plate, promotion spring is arranged on the upper part of the inner chamber of negative pressure shell, magnetic piston is answered to be arranged on the lower part of inner chamber of negative pressure shell, promote spring to be pressed in the upper end answering magnetic piston or be pressed in be fixed on point water restriction plate answering magnetic piston upper end, answer magnetic piston can slide up and down at the interior intracavity of negative pressure shell；Being fixed with a point gas restriction plate in the spacing hole answering magnetic piston upper end, be provided with ball sealer answering in the internal taper hole of upper part of magnetic piston, ball sealer limits point pore between plate and can move up and down in internal taper hole at internal taper hole and point gas；Being cased with sealing cap on the periphery sealing neck of the lower end in negative pressure shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap；The inner sealing surface sealed in cap coordinates with the annular sealing surface sealing neck end and can seal or open the bleed-off passage in entrance negative pressure shell；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。
CN201610043607.7A 2016-01-24 2016-01-24 Environment-friendly and energy-saving vacuumizing device Pending CN105697295A (en)

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Application Number Priority Date Filing Date Title
CN201610043607.7A CN105697295A (en) 2016-01-24 2016-01-24 Environment-friendly and energy-saving vacuumizing device

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Application Number Priority Date Filing Date Title
CN201610043607.7A CN105697295A (en) 2016-01-24 2016-01-24 Environment-friendly and energy-saving vacuumizing device

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CN105697295A true CN105697295A (en) 2016-06-22

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