CN105587570A

CN105587570A - Safe air compression device

Info

Publication number: CN105587570A
Application number: CN201610043639.7A
Authority: CN
Inventors: 余虹仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-24
Filing date: 2016-01-24
Publication date: 2016-05-18

Abstract

The invention discloses a safe air compression device. A supercharging shell and an electromagnetic coil are installed in a protection shell of the safe air compression device. The electromagnetic coil is arranged outside the supercharging shell. The lower end of the supercharging shell is fixed in the protection shell. An air outlet valve is fixed in a central hole of the supercharging shell. An iron core spring and an iron core piston are arranged in the supercharging shell. The iron core spring is pressed on the iron core piston. An air passing sealing plate seals an air inlet channel of an air inlet cavity. A sealing cap seals an air inlet channel of an extrusion cavity. An air distribution limiting plate is fixed in a limiting hole of the upper end of the iron core piston. A sealing cap is installed on an annular sealing face of the iron core piston. The safe air compression device is compact in structure, small in vibration, high in electric energy utilization rate, strong in power and high in air compression efficiency.

Description

Safe blowing plant

Technical field

The present invention relates to a kind of compressed-air actuated safe blowing plant.

Background technology

Traditional air compressor is to adopt the air compressor compressed air of toggle, and the volume of the air compressor of toggle is large, inefficiency. For this reason, we have designed the high air compression plant of little, the compressed-air actuated efficiency of volume.

Summary of the invention

A kind of utilization rate of electrical is high in order to provide for the object that the present invention relates to, the manufacture of the safe blowing plant of Efficient Compression air and method thereof.

For achieving the above object, safe blowing plant of the present invention mainly comprises protecting crust, solenoid, supercharging shell, air admission hole, crosses airtight shrouding, sealing cap, sealing cone or ball sealer, iron core spring, ferrite core piston, point gas confinement plate, internal taper hole, passage, air outlet valve, field controller; Or described safe blowing plant mainly comprises protecting crust, solenoid, supercharging shell, air admission hole, crosses airtight shrouding, sealing cap, sealing cone or ball sealer, iron core spring, ferrite core piston, point gas confinement plate, internal taper hole, passage, air outlet valve, field controller, electronic remote controller.

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of supercharging shell outside, and protecting crust is fixed on the outside protection solenoid on the top of supercharging shell; Below the outside of protecting crust, one side is fixed with foot rest, the lower end of foot rest be fixed on air accumulator above, the lower end of foot rest is lower than the position of lower end of cleaner that is fixed on supercharging shell lower end.

The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Or, the circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, and electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust.

Airtight shrouding, iron core spring, ferrite core piston, sealing cap, point gas confinement plate were installed in supercharging shell, iron core spring fitting is at the upper part of the inner chamber of supercharging shell, ferrite core piston is arranged on the lower part of the inner chamber of supercharging shell, iron core spring is pressed in the upper end of ferrite core piston or is pressed on point gas confinement plate that is fixed on ferrite core piston upper end, and ferrite core piston can slide up and down in the inner chamber of supercharging shell; In the spacing hole of ferrite core piston upper end, be fixed with a point gas confinement plate, on the annular sealing surface of the sealing neck end in point compression of the upper part of ferrite core piston, there is the inner sealing surface of sealing cap to coordinate with it, sealing cap can move up and down in dividing between compression and point gas confinement plate of ferrite core piston, and sealing cap coordinates and can seal or open the inlet channel that enters the extrusion chamber in supercharging shell with the annular sealing surface of ferrite core piston; The protrusion platform sealing of the lower end in the lower interior part of supercharging shell was provided with airtight shrouding and supercharging shell; Cross airtight shrouding and protrude the annular sealing surface of platform and coordinate and can seal or open the inlet channel entering in supercharging shell; When ferrite core piston is up, the inner chamber part of the supercharging shell of ferrite core piston lower part is inlet chamber; When ferrite core piston is descending, the inner chamber part of the supercharging shell of ferrite core piston upper part is extrusion chamber. Lower end at supercharging shell is provided with cleaner, and the venthole of cleaner communicates with the air admission hole of supercharging shell lower end; Upper end at supercharging shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of supercharging shell; The part that the upper surface of supercharging shell is exposed in the upper end of air outlet valve is connected with air accumulator by flexible pipe or hard tube.

The material of described protecting crust is the material of a type in metal, plastics, nylon, fiberglass or the composite of several types; The material of one type in material employing metal, plastics, nylon and the fiberglass of sealing cap, hollow valve body and supercharging shell or the composite of several types; The material of one type in sealing cone and ball sealer employing metal, plastics, nylon and rubber or the composite of several types; The material of crossing airtight shrouding adopts the material of a type in metal, plastics, nylon and fiberglass or the composite of several types; The material of ferrite core piston is the material of the hard to bear magnetic field suction of energy.

Described protecting crust is the hollow cavity of annular, wired hole on hollow cavity; 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 supercharging shell; Line hole is the hole that allows insulated electric conductor pass.

For the ease of the processing of protecting crust be convenient to accessory to pack 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 together.

The inner chamber of described supercharging shell is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass supercharging shell, lower end has air admission hole to pass supercharging shell; There is protrusion platform protruding upward at the middle part of the lower end in supercharging shell, the upper end of protruding platform is annular sealing surface, the inside of protruding platform is air admission hole, inlet chamber in the time that airtight shrouding was not installed in the upper end of protruding platform in supercharging shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface is smooth, smooth planar annular, and in the upper end of sealing neck of ferrite core piston, and the inner sealing surface of sealing cap coordinates and the upper end of protrusion platform in supercharging shell coordinates with the sealing surface below crossing airtight shrouding respectively.

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

For the ease of the processing of supercharging shell be convenient to accessory to pack in supercharging shell, described supercharging shell is the assembly after segmentation; The upper end of the circular cylindrical cavity part in supercharging shell is divided into two sections, the upper part of segmentation place is that pump cover, lower part are the main bodys of supercharging shell, centre bore is on pump cover, and air admission hole is at the middle part of the main body lower end of supercharging shell, and the main body of pump cover and supercharging shell is combined into a composite entity; Or, the lower end of the circular cylindrical cavity part in supercharging shell is divided into two sections, the lower part of segmentation place is that pump cover, upper part are the main bodys of supercharging shell, air admission 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 supercharging shell, and the main body of pump cover and supercharging shell is combined into a composite entity.

Described ferrite core piston is columniform iron core, the limited location hole, position of the center line of columniform iron core, point compression, passage and accommodation hole; The limited location hole, upper end of columniform iron core, is a point compression below spacing hole, is passage below the middle part of point compression; The inner ring of point compression is sealing neck, and the inside of sealing neck is a section above of passage, and the upper end of sealing neck is annular sealing surface, and annular sealing surface is lower than the upper end of the periphery of point compression; In the time that the upper inner sealing surface that sealing cap and sealing cap are not installed of the periphery of the sealing neck of ferrite core piston seal with annular sealing surface, the accommodation hole of passage and ferrite core piston lower end with divide a compression to communicate; Spacing hole is for fixing point gas confinement plate, and point pore enters the air passing hole on point gas confinement plate for the gas and the guiding gas that disperse to pass through; The periphery of columniform iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinates inner chamber that can sealing type pressure shell with the inner chamber of supercharging shell, and can in the inner chamber of supercharging shell, slide. Described spacing hole is that the circular face of circular hole circular hole is to inlay a point gas confinement plate stationary plane, and the annular bottom surface of circular hole is that a restriction point gas confinement plate is inlayed the face of the degree of depth; A described point compression is divided into two sections, and the part above sealing neck is circular hole, and the exterior portion of sealing neck is the groove of annular, and the periphery of the periphery of circular hole and the groove of annular is connected, and circular hole communicates with passage; Described passage is the hole communicating with inlet chamber and point compression.

Described annular sealing surface is the smooth sealing surface of annular, and in the upper end of sealing neck of ferrite core piston, and the inner sealing surface of sealing cap coordinates annular sealing surface and the upper end of protrusion platform in supercharging shell coordinates with the sealing surface below crossing airtight shrouding respectively.

Described internal taper hole is the circular hole that has tapering, the face of circular hole is inner conical surface, inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone or the sphere of ball sealer, under the effect of the gravity of sealing cone or ball sealer self, can seal inner conical surface, can open by suction at sealing cone or while having suction ball sealer above that inner conical surface is bored with sealing or the passage of the ball face sealing of ball sealer; Sealing cone or the air pressure above ball sealer are larger, and the gluing, sealing effect of sealing cone or ball sealer and inner conical surface is better.

A described point of gas confinement plate is plate or the meshed spacing net that has 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 and mesh are used for allowing air pass through.

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

Described sealing cone is cone or cone cylinder, and the periphery of cone or cone cylinder is smooth male cone (strobilus masculinus); The male cone (strobilus masculinus) of sealing cone and inner conical surface lean on the gravity of ball sealer self to press down and seal inner conical surface while sealing.

The airtight shrouding of described mistake is circular flat board, and dull and stereotyped one side is below sealing surface with the part that the upper end of protruding platform coordinates, dull and stereotypedly coordinates in part in addition and has the hole of passing through with the upper end of protrusion platform; Cross the sealing surface of airtight shrouding for coordinating with the annular sealing surface that protrudes platform upper end, be used for allowing air pass through by hole.

Described sealing cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealing cap divides, and has air passing hole near the pipe part of inner sealing surface.

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

Described electronic remote controller is connect and cut off the contactor generating an electromagnetic field, and comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is carried for staff, is convenient to the normal work of staff's handling safety blowing plant and cuts off the control circuit of safe blowing plant; Described electronic remote controller can have in the present invention, also can not have.

Described cleaner is dust in filtered air and the filter of impurity, and the upper end of cleaner has on venthole, vertical plane or curved surface and has air inlet.

Described air admission hole be the air inner chamber that enters supercharging shell through air passing hole, in the centre of protruding platform, air admission hole communicates with the inner chamber of supercharging shell.

In inlet chamber, lay in air, in extrusion chamber, push air and produce air pressure; Enter air in extrusion chamber time, inlet chamber communicates with extrusion chamber; In extrusion chamber, when deaeration, inlet chamber is sealed and is disconnected the inlet channel that enters extrusion chamber by the internal taper hole in sealing cone or ball sealer and ferrite core piston.

Described safe blowing plant, in compressed-air actuated process, is controlled into air duct and goes out in the one-way check valve of air duct there is no return spring; In the time that inlet chamber enters air, the suction of the up generation of ferrite core piston was opened airtight shrouding and was opened the passage into air with protruding the sealing of platform, was arranged on sealing cap on the sealing neck in ferrite core piston decline return and close the passage that enters air entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters air, be arranged on the sealing cone of internal taper hole of air outlet valve or ball sealer and utilize the gravity of self to make sealing cone or ball sealer automatically decline return and the passage of closing the discharge air on air outlet valve seals, ferrite core piston is descending and make to produce inlet chamber in pressure and promote sealing and bore or the up passage that enters air entering in extrusion chamber of then opening of ball sealer; In the time that extrusion chamber extrudes air, under the effect that goes out atmospheric pressure, promote sealing cone on the internal taper hole of air outlet valve or ball sealer up and open the passage of the discharge air of air outlet valve, be arranged on sealing cap on the sealing neck in ferrite core piston and utilize the gravity of self to make sealing cap automatically decline return and the passage that enters air of closing in ferrite core piston seals.

In order to ensure that safe blowing plant can normally work, there is electronic remote controller, adopt connection and the cut-out of the connecting circuit of electronic remote controller control solenoid; There is no electronic remote controller, adopt connection and the cut-out of the connecting circuit of the contactor control solenoid that connects insulated electric conductor.

Keep shape in order to ensure protecting crust to protect solenoid and be not easy distortion, on the cavity of protecting crust, manufacture the skeleton that has support.

For the air that ferrite core piston can be promoted in the inlet chamber in supercharging shell enters in extrusion chamber, adopt iron core spring to move down as promoting ferrite core piston the power of the air in inlet chamber being clamp-oned to extrusion chamber.

When use, have electronic remote controller, press the starting button of remote controller switch, electronic signal receiver receives the circuit of connecting electronic remote controller and field controller after initiating signal; There is no electronic remote controller, directly connect the contactor that is connected with insulated electric conductor and the power-on circuit of field controller; The power-on circuit that field controller is connected solenoid generates an electromagnetic field; The pressure that the attraction that electromagnetic field produces pulls ferrite core piston to overcome iron core spring moves up, ferrite core piston starts when up, is arranged on sealing cap on the sealing neck in ferrite core piston descending return and closed air and enter the passage of extrusion chamber under the effect of the gravity of self; In the time that ferrite core piston is up, ferrite core piston up and make the air in extrusion chamber produce pressure, the air that has pressure enters into from the endoporus of the sealed end of air outlet valve lower end that internal taper hole in air outlet valve promotes sealing cone or ball sealer is up and open the seal channel of air outlet valve, makes the air in extrusion chamber enter into air accumulator through air outlet valve; Ferrite core piston is when up, ferrite core piston also makes to have produced in inlet chamber pull of vacuum, airtight shrouding was moved in pull of vacuum suction separated the annular sealing surface of airtight shrouding and protrusion platform, air enters into and protrudes platform through air admission hole from cleaner, then passes through entering in the inlet chamber below the ferrite core piston in supercharging shell by hole on airtight shrouding.

Ferrite core piston is up moves to the compression stage of compression iron core spring when spacing, the power-on circuit of field controller cutoff solenoid, and magnetic field diminishes, ferrite core piston is descending under the promotion of iron core spring; Ferrite core piston starts when descending, cross airtight shrouding descending and close the inlet channel that enters inlet chamber under the effect of self gravitation, sealing cone in air outlet valve or ball sealer descending return and seal the inner conical surface of air outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Ferrite core piston is when descending, ferrite core piston promotes to enter the air in inlet chamber and makes air produce internal pressure, the annular sealing surface that the air that has pressure enters into sealing neck upper end from the passage of ferrite core piston upwards wash open with the sealing cap displacement of annular sealing surface sealing after continue uply, enter in extrusion chamber through undue pore with after dividing the air passing hole on gas confinement plate.

Ferrite core piston is under the promotion of iron core spring when descending putting in place, sealing cap on sealing neck in ferrite core piston is descending under the effect of the gravity of self to be shut annular sealing surface and makes air not return to inlet chamber, now, the power-on circuit that field controller is connected again solenoid again generates an electromagnetic field and makes ferrite core piston up; So connection of circulation and cut off circuit, generates an electromagnetic field solenoid to pull that ferrite core piston is up and to allow iron core spring promote ferrite core piston descending, constantly being transported in air accumulator after air compressing.

A manufacture method for safe blowing plant, is characterized in that:

During fabrication, the material of a type in protecting crust employing metal, plastics, nylon, fiberglass or the composite manufacture of several types; The material of one type in sealing cap, hollow valve body and supercharging shell employing metal, plastics, nylon and fiberglass or the composite manufacture of several types; The material of one type in sealing cone and ball sealer employing metal, plastics, nylon and rubber or the composite manufacture of several types; Cross airtight shrouding and adopt the material of a type in metal, plastics, nylon and fiberglass or the composite manufacture of several types; Ferrite core piston adopts the material manufacture of the hard to bear magnetic field suction of energy.

Protecting crust creates the hollow cavity of annular, wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; Solenoid and field controller are installed in hollow cavity, or in hollow cavity, solenoid is installed, field controller and electronic remote controller; The inner of the annular housing of hollow cavity is fixed on calms the anger on shell.

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

The inner chamber of supercharging shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; The centre bore, the lower end manufacture that have through supercharging shell are manufactured in upper end on the center line of inner chamber has air admission hole to pass supercharging shell; Manufacture at the middle part of the lower end in supercharging shell protrusion platform protruding upward, the upper end of protruding platform creates annular sealing surface, the inside of protruding platform creates air admission hole, in the time that airtight shrouding was not installed in the upper end of protruding platform, inlet chamber in supercharging shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface creates smooth, smooth planar annular, is manufactured on respectively that the upper end of sealing neck of ferrite core piston and the inner sealing surface of sealing cap coordinate and the upper end that is manufactured on the protrusion platform in supercharging shell coordinates with the sealing surface below crossing airtight shrouding.

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

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

Ferrite core piston creates columniform iron core, and limited location hole, point compression and passage are manufactured in the position of the center line of columniform iron core; Limited location hole is manufactured in the upper end of columniform iron core, and spacing hole is manufactured and had a point compression below, divides manufacture below the middle part of compression to have passage; Divide the inner ring of compression to create sealing neck, the upper end of sealing neck creates annular sealing surface, and the upper surface of sealing neck creates the upper end lower than the periphery of point compression; In the time that the upper inner sealing surface that sealing cap and sealing cap are not installed of the periphery of the sealing neck of ferrite core piston seal with annular sealing surface, the accommodation hole of passage and ferrite core piston lower end with divide a compression to communicate; The periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinates inner chamber that can sealing type pressure shell with the inner chamber of supercharging shell, and can in the inner chamber of supercharging shell, slide. Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays a point gas confinement plate stationary plane, and the annular bottom surface of circular hole creates a restriction point gas confinement plate and inlays the face of the degree of depth; A described point compression creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of annular, and the periphery of the periphery of circular hole and the groove of annular creates one, and circular hole communicates with passage; Described passage creates the circular hole communicating with internal taper hole.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, under the effect of the gravity of sealing cone or ball sealer self, can seal inner conical surface, can open by suction at sealing cone or while having suction ball sealer above that inner conical surface is bored with sealing or the passage of the ball face sealing of ball sealer; Sealing cone or the air pressure above ball sealer are larger, and the gluing, sealing effect of sealing cone or ball sealer and inner conical surface is better.

Point gas confinement plate creates plate or the meshed spacing net of 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 and mesh create the hole that allows air pass through.

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

Sealing cone creates cone or cone cylinder, and the periphery of cone or cone cylinder creates male cone (strobilus masculinus), and male cone (strobilus masculinus) coordinates with inner conical surface; The gravity of boring self by sealing when the sealing of the male cone (strobilus masculinus) of ball sealer and inner conical surface presses down and seals inner conical surface.

Described sealing cap creates the circular pipe type cap body of top seal, and the inner top of sealing cap divides and creates inner sealing surface, has air passing hole near the pipe part manufacture of inner sealing surface.

Cross airtight shrouding and create circular flat board, dull and stereotyped one side below creates sealing surface with the part that the upper end of protruding platform coordinates, dull and stereotypedly coordinates manufacture in part in addition to have to allow the hole of passing through that gas passes through with the upper end of protrusion platform; The sealing surface of crossing airtight shrouding coordinates with the annular sealing surface that protrudes platform upper end.

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

Electronic remote controller creates to be connected and cuts off the contactor generating an electromagnetic field, and comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

Cleaner creates dust in filtered air and the filter of impurity, and manufacture the upper end of cleaner venthole, manufacture on vertical plane or curved surface and have air inlet.

Air admission hole create air enter supercharging shell inner chamber through via hole, be manufactured on and protrude the centre of platform, air admission hole communicates with the inner chamber of supercharging shell.

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of supercharging shell outside, and protecting crust is fixed on the outside protection solenoid on the top of supercharging shell; Below the outside of protecting crust, one side is fixed with foot rest, the lower end of foot rest be fixed on air accumulator above, the lower end of foot rest is lower than the position of lower end of cleaner that is fixed on supercharging shell lower end. The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Or, the circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, and electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust. Airtight shrouding, iron core spring, ferrite core piston, sealing cap, point gas confinement plate were installed in supercharging shell, iron core spring fitting is at the upper part of the inner chamber of supercharging shell, ferrite core piston is arranged on the lower part of the inner chamber of supercharging shell, iron core spring is pressed in the upper end of ferrite core piston or is pressed on point gas confinement plate that is fixed on ferrite core piston upper end, and ferrite core piston can slide up and down in the inner chamber of supercharging shell; In the spacing hole of ferrite core piston upper end, be fixed with a point gas confinement plate, on the annular sealing surface of the sealing neck end in point compression of the upper part of ferrite core piston, there is the inner sealing surface of sealing cap to coordinate with it, sealing cap can move up and down in dividing between compression and point gas confinement plate of ferrite core piston, and sealing cap coordinates and can seal or open the inlet channel that enters the extrusion chamber in supercharging shell with the annular sealing surface of ferrite core piston; The protrusion platform sealing of the lower end in the lower interior part of supercharging shell was provided with airtight shrouding and supercharging shell; Cross airtight shrouding and protrude the annular sealing surface of platform and coordinate and can seal or open the inlet channel entering in supercharging shell; When ferrite core piston is up, the inner chamber part of the supercharging shell of ferrite core piston lower part is inlet chamber; When ferrite core piston is descending, the inner chamber part of the supercharging shell of ferrite core piston upper part is extrusion chamber. Lower end at supercharging shell is provided with cleaner, and the venthole of cleaner communicates with the air admission hole of supercharging shell lower end; Upper end at supercharging shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of supercharging shell; The part that the upper surface of supercharging shell is exposed in the upper end of air outlet valve is connected with air accumulator by flexible pipe or hard tube.

The compact conformation of the safe blowing plant of the present invention, vibrate little, utilization rate of electrical is high, powerful, compressed-air actuated efficiency is high; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Brief description of the drawings

Fig. 1 and Fig. 2 are the structural representations of safe blowing plant;

Fig. 3 is the structural representation of ferrite core piston;

Fig. 4 is the schematic appearance of the top view of ferrite core piston.

Shown in figure: supercharging shell 1, ferrite core piston 2, iron core spring 3, hollow valve body 4, sealing cone or ball sealer 5, point gas confinement plate 6, air passing hole 7, solenoid 8, protecting crust 9, cross airtight shrouding 10, air admission hole 11, cleaner 12, air inlet 13, foot rest 14, by hole 15, passage 16, annular sealing surface 17, point compression 18, spacing hole 19, annular bottom surface 21, sealing cap 23.

Detailed description of the invention

The safe blowing plant of the present invention mainly comprises protecting crust 9, solenoid 8, supercharging shell 1, air admission hole 11, crosses airtight shrouding 10, sealing cap 23, sealing cone or ball sealer 5, iron core spring 3, ferrite core piston 2, point gas confinement plate 6, internal taper hole, passage 16, air outlet valve, field controller; Or comprise protecting crust 9, solenoid 8, supercharging shell 1, air admission hole 11, cross airtight shrouding 10, sealing cap 23, sealing cone or ball sealer 5, iron core spring 3, ferrite core piston 2, point gas confinement plate 6, internal taper hole, passage 16, air outlet valve, field controller, electronic remote controller.

Solenoid 8 is installed in protecting crust 9, and solenoid 8 is fixed on the upper part of supercharging shell 1 outside, and protecting crust 9 is fixed on the outside protection solenoid 8 on the top of supercharging shell 1; Below the outside of protecting crust 9, one side is fixed with foot rest, and the lower end of foot rest is fixed on 14 of air accumulator above, and the lower end of foot rest 14 is lower than the position of lower end of cleaner that is fixed on supercharging shell 1 lower end.

The circuit that connects solenoid 8 is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust 9; Or the circuit that connects solenoid 8 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, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust 9.

Airtight shrouding 10, iron core spring 3, ferrite core piston 2, sealing cap 23, point gas confinement plate 6 were installed in supercharging shell 1, iron core spring 3 is arranged on the upper part of the inner chamber of supercharging shell 1, ferrite core piston 2 is arranged on the lower part of the inner chamber of supercharging shell 1, iron core spring 3 is pressed in the upper end of ferrite core piston 2 or is pressed on point gas confinement plate 6 that is fixed on ferrite core piston 2 upper ends, and ferrite core piston 2 can slide up and down in the inner chamber of supercharging shell 1; In the spacing hole 19 of ferrite core piston 2 upper ends, be fixed with a point gas confinement plate 6, on the annular sealing surface 17 of the sealing neck end in point compression of the upper part of ferrite core piston 2, there is the inner sealing surface of sealing cap 23 to coordinate with it, sealing cap 23 can move up and down in dividing between compression and point gas confinement plate 6 of ferrite core piston 2, and sealing cap 23 coordinates and can seal or open the inlet channel that enters the extrusion chamber in supercharging shell 1 with the annular sealing surface 17 of ferrite core piston 2; The protrusion platform sealing of the lower end in the lower interior part of supercharging shell 1 was provided with airtight shrouding 10 and supercharging shell 1; Cross airtight shrouding 10 and protrude the annular sealing surface 17 of platform and coordinate and can seal or open the inlet channel entering in supercharging shell 1; When ferrite core piston 2 is up, the inner chamber part of the supercharging shell 1 of ferrite core piston 2 lower parts is inlet chambers; When ferrite core piston 2 is descending, the inner chamber part of the supercharging shell 1 of ferrite core piston 2 upper parts is extrusion chambers. Lower end at supercharging shell 1 is provided with cleaner, and the venthole of cleaner communicates with the air admission hole of supercharging shell 1 lower end; Upper end at supercharging shell 1 is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of supercharging shell 1; The part that the upper surface of supercharging shell 1 is exposed in the upper end of air outlet valve is connected with air accumulator by flexible pipe or hard tube.

During fabrication, protecting crust 9 adopts the material of a type in metal, plastics, nylon, fiberglass or the composite manufacture of several types; Sealing cap 23, hollow valve body 4 and supercharging shell 1 adopt the material of a type in metal, plastics, nylon and fiberglass or the composite manufacture of several types; Sealing cone or ball sealer 5 adopt the material of a type in metal, plastics, nylon and rubber or the composite manufacture of several types; Cross airtight shrouding 10 and adopt the material of a type in metal, plastics, nylon and fiberglass or the composite manufacture of several types; Ferrite core piston 2 adopts the material manufacture of the hard to bear magnetic field suction of energy.

Protecting crust 9 creates the hollow cavity of annular, wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; Solenoid 8 and field controller are installed in hollow cavity, or, solenoid 8, field controller and electronic remote controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on supercharging shell 1.

For convenient for assembly, during fabrication, protecting crust 9, from the place of middle shape maximum is divided into two parts manufacture, recombinant is together for protecting crust 9.

The inner chamber of supercharging shell 1 creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber is manufactured to have through centre bore, the lower end of supercharging shell 1 and is manufactured and have air admission hole 11 through supercharging shell 1; Manufacture at the middle part of the lower end in supercharging shell 1 protrusion platform protruding upward, the upper end of protruding platform creates annular sealing surface 17, the inside of protruding platform creates air admission hole 11, in the time that airtight shrouding 10 was not installed in the upper end of protruding platform, inlet chamber in supercharging shell 1 communicates with air admission hole 11, and the annular sealing surface 17 that protrudes platform coordinates with one side below the airtight shrouding 10 of mistake; Described annular sealing surface 17 creates smooth, smooth planar annular, the upper end that is manufactured on respectively the sealing neck of ferrite core piston 2 coordinate with the inner sealing surface of sealing cap 23 and the upper end that is manufactured on the protrusion platform in supercharging shell 1 with cross airtight shrouding 10 sealing surface below and coordinate.

Air outlet valve creates hollow valve body 4 and sealing cone or ball sealer 5 two parts, hollow valve body 4 creates hollow pipe, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole in hollow pipe is manufactured is little; Manufacture the lower end of hollow valve body 4 return-air sealed end, lower end, upper surface that the lower surface of return-air sealed end is manufactured on hollow valve body 4 create internal taper hole, the large 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, and sealing cone or ball sealer 5 are installed on the inner conical surface of internal taper hole; When enter the gas of pressure from the endoporus of hollow valve body 4 lower ends, can open inner conical surface and form passage with the sealing of sealing cone or ball sealer 5.

For the ease of the processing of supercharging shell 1 be convenient to accessory to pack in supercharging shell 1, described supercharging shell 1 creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in supercharging shell 1 is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of supercharging shell 1, centre bore is manufactured on pump cover, air admission hole 11 is manufactured on the middle part of the main body lower end of supercharging shell 1, and it is a composite entity that the main body after pump cover and supercharging shell 1 is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in supercharging shell 1 is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of supercharging shell 1, air admission hole 11 is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of supercharging shell 1, and it is a composite entity that the main body of pump cover and supercharging shell 1 is combined into after manufacturing.

Ferrite core piston 2 creates columniform iron core, and limited location hole 19, point compression and passage 16 are manufactured in the position of the center line of columniform iron core; Limited location hole 19 is manufactured in the upper end of columniform iron core, and spacing hole 19 is manufactured and had a point compression below, divides manufacture below the middle part of compression to have passage 16; Divide the inner ring of compression to create sealing neck, the upper end of sealing neck creates annular sealing surface 17, and the upper surface of sealing neck creates the upper end lower than the periphery of point compression; In the time that the upper inner sealing surface that sealing cap 23 and sealing cap 23 are not installed of the periphery of the sealing neck of ferrite core piston 2 does not seal with annular sealing surface 17, the accommodation hole of passage 16 and ferrite core piston 2 lower ends and divide a compression to communicate; The periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinates inner chamber that can sealing type pressure shell 1 with the inner chamber of supercharging shell 1, and can in the inner chamber of supercharging shell 1, slide. Described spacing hole 19 creates circular hole, and the ring surface of circular hole creates inlays point gas confinement plate 6 stationary planes, and the annular bottom surface 21 of circular hole creates a restriction point gas confinement plate 6 and inlays the face of the degree of depth; A described point compression creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of annular, and the periphery of the periphery of circular hole and the groove of annular creates one, and circular hole communicates with passage 16; Described passage 16 creates the circular hole communicating with internal taper hole.

Described annular sealing surface 17 creates the smooth sealing surface of annular, the upper end that annular sealing surface 17 is manufactured on respectively the sealing neck of ferrite core piston 2 coordinate with the inner sealing surface of sealing cap 23 and the upper end that is manufactured on the protrusion platform in supercharging shell 1 with cross airtight shrouding 10 sealing surface below and coordinate.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, under the effect of the gravity of sealing cone or ball sealer 5 self, can seal inner conical surface, can open by suction at sealing cone or while having suction ball sealer 5 above that inner conical surface is bored with sealing or the passage of the ball face sealing of ball sealer; Sealing cone or ball sealer 5 air pressure are above larger, and sealing cone or ball sealer 5 are better with the gluing, sealing effect of inner conical surface.

Point gas confinement plate 6 creates plate or the meshed spacing net of air passing hole 7, is embedded on the anchor ring of spacing hole 19 and is adjacent to the base ring face of spacing hole 19; Air passing hole 7 and mesh create the hole that allows air pass through.

Sealing cone 5 creates cone or cone cylinder, and the periphery of cone or cone cylinder creates male cone (strobilus masculinus), and male cone (strobilus masculinus) coordinates with inner conical surface; The gravity of boring self by sealing when the sealing of the male cone (strobilus masculinus) of ball sealer and inner conical surface presses down and seals inner conical surface.

Ball sealer 5 creates spherosome or oval ball,, the outer surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; When the sealing of the sphere of ball sealer 5 and inner conical surface, press down by the gravity of ball sealer self and seal inner conical surface.

Described sealing cap 23 creates the circular pipe type cap body of top seal, and the inner top of sealing cap 23 divides and creates inner sealing surface, has air passing hole 7 near the pipe part manufacture of inner sealing surface.

Cross airtight shrouding 10 and create circular flat board, dull and stereotyped one side below creates sealing surface with the part that the upper end of protruding platform coordinates, dull and stereotypedly coordinates with the upper end of protrusion platform manufacture in part in addition to have to allow that gas passes through passes through hole 15; The sealing surface of crossing airtight shrouding 10 coordinates with the annular sealing surface 17 that protrudes platform upper end.

Field controller creates controls the controller that generates an electromagnetic field of solenoid 8, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Cleaner 15 creates dust in filtered air and the filter of impurity, and manufacture the upper end of cleaner venthole, manufacture on vertical plane or curved surface and have air inlet.

Air admission hole 11 create air enter supercharging shell 1 inner chamber through via hole, be manufactured on and protrude the centre of platform, air admission hole 11 communicates with the inner chamber of supercharging shell 1.

Keep shape in order to ensure protecting crust 9 can protect solenoid 8 and be not easy distortion, on the cavity of protecting crust 9, manufacturing the skeleton that has support.

For the air that ferrite core piston 2 can be promoted in the inlet chamber in supercharging shell 1 enters in extrusion chamber, adopt iron core spring 3 to move down as promoting ferrite core piston 2 power of the air in inlet chamber being clamp-oned to extrusion chamber.

In inlet chamber, lay in air, in extrusion chamber, push air and produce air pressure; Enter air in extrusion chamber time, inlet chamber communicates with extrusion chamber; In extrusion chamber, when deaeration, inlet chamber is bored by sealing or ball sealer 5 disconnects with the internal taper hole sealing in ferrite core piston 2 inlet channel that enters extrusion chamber.

Described safe blowing plant, in compressed-air actuated process, is controlled into air duct and goes out in the one-way check valve of air duct there is no return spring; In the time that inlet chamber enters air, the suction of ferrite core piston 2 up generations was opened airtight shrouding 10 and was opened the passage into air with protruding the sealing of platform, was arranged on sealing cap 23 on the sealing neck in ferrite core piston 2 decline return and close the passage that enters air entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters air, be arranged on the sealing cone of internal taper hole of air outlet valve or ball sealer 5 and utilize the gravity of self to make sealing cone or the automatic decline return of ball sealer 5 and the passage of closing the discharge air on air outlet valve seals, ferrite core piston 2 is descending and make to produce inlet chamber in pressure and promote to seal and bore or the up passage that enters air entering in extrusion chamber of then opening of ball sealer 5; In the time that extrusion chamber extrudes air, under the effect that goes out atmospheric pressure, promote sealing cone on the internal taper hole of air outlet valve or ball sealer 5 up and open the passage of the discharge air of air outlet valve, be arranged on sealing cap 23 on the sealing neck in ferrite core piston 2 and utilize the gravity of self to make the automatic decline return of sealing cap 23 and the passage that enters air of closing in ferrite core piston 2 seals.

When use, have electronic remote controller, press the starting button of remote controller switch, electronic signal receiver receives the circuit of connecting electronic remote controller and field controller after initiating signal; There is no electronic remote controller, directly connect the contactor that is connected with insulated electric conductor and the power-on circuit of field controller; The power-on circuit that field controller is connected solenoid 8 generates an electromagnetic field; The pressure that the attraction that electromagnetic field produces pulls ferrite core piston 2 to overcome iron core spring 3 moves up, ferrite core piston 2 starts when up, is arranged on sealing cap 23 on the sealing neck in ferrite core piston 2 descending return and closed air and enter the passage of extrusion chamber under the effect of the gravity of self; In the time that ferrite core piston 2 is up, ferrite core piston 2 up and make the air in extrusion chamber produce pressure, the air that has pressure enters into from the endoporus of the sealed end of air outlet valve lower end that internal taper hole in air outlet valve promotes sealing cone or ball sealer 5 is up and open the seal channel of air outlet valve, makes the air in extrusion chamber enter into air accumulator through air outlet valve; Ferrite core piston 2 is when up, ferrite core piston 2 also makes to have produced in inlet chamber pull of vacuum, airtight shrouding 10 was moved in pull of vacuum suction separated the annular sealing surface 17 of airtight shrouding 10 and protrusion platform, air enters into and protrudes platform through air admission hole 11 from cleaner, then the hole 15 of passing through of passing through on airtight shrouding 10 enters in ferrite core piston in supercharging shell 12 inlet chamber below.

Ferrite core piston 2 is up moves to the compression stage of compression iron core spring 3 when spacing, the power-on circuit of field controller cutoff solenoid 8, and magnetic field diminishes, ferrite core piston 2 is descending under the promotion of iron core spring 3; Ferrite core piston 2 starts when descending, cross airtight shrouding 10 descending and close the inlet channel that enters inlet chamber under the effect of self gravitation, sealing cone in air outlet valve or ball sealer 5 descending return and seal the inner conical surface of air outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Ferrite core piston 2 is when descending, ferrite core piston 2 promotes to enter the air in inlet chamber and makes air produce internal pressure, the annular sealing surface 17 that the air that has pressure enters into sealing neck upper end from the passage 16 of ferrite core piston 2 is upwards washed open and is continued after sealing cap 23 displacements that seal with annular sealing surface 17 uply, enters in extrusion chamber through undue pore 18 with after dividing the air passing hole 7 on gas confinement plate 6.

Ferrite core piston 2 is under the promotion of iron core spring 3 when descending putting in place, sealing cap 23 on sealing neck in ferrite core piston 2 is descending under the effect of the gravity of self to be shut annular sealing surface 17 and makes air not return to inlet chamber, now, the power-on circuit that field controller is connected again solenoid 8 again generates an electromagnetic field and makes ferrite core piston 2 up; So connection of circulation and cut off circuit, generates an electromagnetic field solenoid 8 to pull that ferrite core piston 2 is up and to allow iron core spring 3 promote ferrite core piston 2 descending, constantly being transported in air accumulator after air compressing.

Claims

1. a safe blowing plant, is characterized in that: described safe blowing plant comprises protecting crust, solenoid, supercharging shell, air admission hole, crosses airtight shrouding, sealing cap, ball sealer, iron core spring, ferrite core piston, point gas confinement plate, internal taper hole, passage, air outlet valve, field controller;

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of supercharging shell outside, and protecting crust is fixed on the outside protection solenoid on the top of supercharging shell; Below the outside of protecting crust, one side is fixed with foot rest, the lower end of foot rest be fixed on air accumulator above, the lower end of foot rest is lower than the position of lower end of cleaner that is fixed on supercharging shell lower end;

The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust;

Airtight shrouding, iron core spring, ferrite core piston, sealing cap, point gas confinement plate were installed in supercharging shell, iron core spring fitting is at the upper part of the inner chamber of supercharging shell, ferrite core piston is arranged on the lower part of the inner chamber of supercharging shell, iron core spring is pressed in the upper end of ferrite core piston or is pressed on point gas confinement plate that is fixed on ferrite core piston upper end, and ferrite core piston can slide up and down in the inner chamber of supercharging shell; In the spacing hole of ferrite core piston upper end, be fixed with a point gas confinement plate, on the annular sealing surface of the sealing neck end in point compression of the upper part of ferrite core piston, there is the inner sealing surface of sealing cap to coordinate with it, sealing cap can move up and down in dividing between compression and point gas confinement plate of ferrite core piston, and sealing cap coordinates and can seal or open the inlet channel that enters the extrusion chamber in supercharging shell with the annular sealing surface of ferrite core piston; The protrusion platform sealing of the lower end in the lower interior part of supercharging shell was provided with airtight shrouding and supercharging shell; Cross airtight shrouding and protrude the annular sealing surface of platform and coordinate and can seal or open the inlet channel entering in supercharging shell; When ferrite core piston is up, the inner chamber part of the supercharging shell of ferrite core piston lower part is inlet chamber; When ferrite core piston is descending, the inner chamber part of the supercharging shell of ferrite core piston upper part is extrusion chamber; Lower end at supercharging shell is provided with cleaner, and the venthole of cleaner communicates with the air admission hole of supercharging shell lower end; Upper end at supercharging shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of supercharging shell; The part that the upper surface of supercharging shell is exposed in the upper end of air outlet valve is connected with air accumulator by flexible pipe or hard tube;

The material of described protecting crust is the material of a type in metal, plastics, nylon, fiberglass or the composite of several types; The material of one type in material employing metal, plastics, nylon and the fiberglass of sealing cap, hollow valve body and supercharging shell or the composite of several types; The material of one type in material employing metal, plastics, nylon and the rubber of ball sealer or the composite of several types; The material of crossing airtight shrouding adopts the material of a type in metal, plastics, nylon and fiberglass or the composite of several types; The material of ferrite core piston is the material of the hard to bear magnetic field suction of energy;

Described protecting crust is the hollow cavity of annular, and wired hole on hollow cavity, is provided with solenoid and field controller in hollow cavity; The inner of the annular housing of hollow cavity is fixed on supercharging shell; Line hole is the hole that allows insulated electric conductor pass;

For the ease of the processing of protecting crust be convenient to accessory to pack 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 together;

The inner chamber of described supercharging shell is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass supercharging shell, lower end has air admission hole to pass supercharging shell; There is protrusion platform protruding upward at the middle part of the lower end in supercharging shell, the upper end of protruding platform is annular sealing surface, the inside of protruding platform is air admission hole, inlet chamber in the time that airtight shrouding was not installed in the upper end of protruding platform in supercharging shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface is smooth, smooth planar annular, and in the upper end of sealing neck of ferrite core piston, and the inner sealing surface of sealing cap coordinates and the upper end of protrusion platform in supercharging shell coordinates with the sealing surface below crossing airtight shrouding respectively;

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

For the ease of the processing of supercharging shell be convenient to accessory to pack in supercharging shell, described supercharging shell is the assembly after segmentation; The upper end of the circular cylindrical cavity part in supercharging shell is divided into two sections, the upper part of segmentation place is that pump cover, lower part are the main bodys of supercharging shell, centre bore is on pump cover, and air admission hole is at the middle part of the main body lower end of supercharging shell, and the main body of pump cover and supercharging shell is combined into a composite entity; Or, the lower end of the circular cylindrical cavity part in supercharging shell is divided into two sections, the lower part of segmentation place is that pump cover, upper part are the main bodys of supercharging shell, air admission 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 supercharging shell, and the main body of pump cover and supercharging shell is combined into a composite entity;

Described ferrite core piston is columniform iron core, the limited location hole, position of the center line of columniform iron core, point compression, passage and accommodation hole; The limited location hole, upper end of columniform iron core, is a point compression below spacing hole, is passage below the middle part of point compression; The inner ring of point compression is sealing neck, and the inside of sealing neck is a section above of passage, and the upper end of sealing neck is annular sealing surface, and annular sealing surface is lower than the upper end of the periphery of point compression; In the time that the upper inner sealing surface that sealing cap and sealing cap are not installed of the periphery of the sealing neck of ferrite core piston seal with annular sealing surface, the accommodation hole of passage and ferrite core piston lower end with divide a compression to communicate; Spacing hole is for fixing point gas confinement plate, and point pore enters the air passing hole on point gas confinement plate for the gas and the guiding gas that disperse to pass through; The periphery of columniform iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinates inner chamber that can sealing type pressure shell with the inner chamber of supercharging shell, and can in the inner chamber of supercharging shell, slide; Described spacing hole is that the circular face of circular hole circular hole is to inlay a point gas confinement plate stationary plane, and the annular bottom surface of circular hole is that a restriction point gas confinement plate is inlayed the face of the degree of depth; A described point compression is divided into two sections, and the part above sealing neck is circular hole, and the exterior portion of sealing neck is the groove of annular, and the periphery of the periphery of circular hole and the groove of annular is connected, and circular hole communicates with passage; Described passage is the hole communicating with inlet chamber and point compression;

Described annular sealing surface is the smooth sealing surface of annular, and in the upper end of sealing neck of ferrite core piston, and the inner sealing surface of sealing cap coordinates annular sealing surface and the upper end of protrusion platform in supercharging shell coordinates with the sealing surface below crossing airtight shrouding respectively;

Described internal taper hole is the circular hole that has tapering, the face of circular hole is inner conical surface, inner conical surface coordinates with the sphere of ball sealer, under the effect of the gravity of ball sealer self, can seal inner conical surface, have suction on ball sealer time, can open the passage of the ball face sealing of inner conical surface and ball sealer by suction; Air pressure above ball sealer is larger, and the gluing, sealing effect of ball sealer and inner conical surface is better;

A described point of gas confinement plate is plate or the meshed spacing net that has 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 and mesh are used for allowing air pass through;

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

Described sealing cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealing cap divides, and has air passing hole near the pipe part of inner sealing surface;

The airtight shrouding of described mistake is circular flat board, and dull and stereotyped one side is below sealing surface with the part that the upper end of protruding platform coordinates, dull and stereotypedly coordinates in part in addition and has the hole of passing through with the upper end of protrusion platform; Cross the sealing surface of airtight shrouding for coordinating with the annular sealing surface that protrudes platform upper end, be used for allowing air pass through by hole;

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

Described cleaner is dust in filtered air and the filter of impurity, and the upper end of cleaner has on venthole, vertical plane or curved surface and has air inlet;

Described air admission hole be the air inner chamber that enters supercharging shell through air passing hole, in the centre of protruding platform, air admission hole communicates with the inner chamber of supercharging shell;

In inlet chamber, lay in air, in extrusion chamber, push air and produce air pressure; Enter air in extrusion chamber time, inlet chamber communicates with extrusion chamber; In extrusion chamber, when deaeration, inlet chamber disconnects by the internal taper hole sealing in ball sealer and ferrite core piston the inlet channel that enters extrusion chamber;

Described safe blowing plant, in compressed-air actuated process, is controlled into air duct and goes out in the one-way check valve of air duct there is no return spring; In the time that inlet chamber enters air, the suction of the up generation of ferrite core piston was opened airtight shrouding and was opened the passage into air with protruding the sealing of platform, was arranged on sealing cap on the sealing neck in ferrite core piston decline return and close the passage that enters air entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters air, the ball sealer that is arranged on the internal taper hole of air outlet valve utilizes the gravity of self to make ball sealer automatically decline return and the passage of closing the discharge air on air outlet valve seals, and ferrite core piston is descending and make to produce pressure in inlet chamber and promote the up passage that enters air entering in extrusion chamber of then opening of ball sealer; In the time that extrusion chamber extrudes air, under the effect that goes out atmospheric pressure, promote ball sealer on the internal taper hole of air outlet valve up and open the passage of the discharge air of air outlet valve, be arranged on sealing cap on the sealing neck in ferrite core piston and utilize the gravity of self to make sealing cap automatically decline return and the passage that enters air of closing in ferrite core piston seals;

When use, the contactor that connection is connected with insulated electric conductor and the power-on circuit of field controller, the power-on circuit that field controller is connected solenoid generates an electromagnetic field; The pressure that the attraction that electromagnetic field produces pulls ferrite core piston to overcome iron core spring moves up, ferrite core piston starts when up, is arranged on sealing cap on the sealing neck in ferrite core piston descending return and closed air and enter the passage of extrusion chamber under the effect of the gravity of self; In the time that ferrite core piston is up, ferrite core piston up and make the air in extrusion chamber produce pressure, the air that has pressure enters into internal taper hole in air outlet valve from the endoporus of the sealed end of air outlet valve lower end, and to promote ball sealer up and open the seal channel of air outlet valve, makes the air in extrusion chamber enter into air accumulator through air outlet valve; Ferrite core piston is when up, ferrite core piston also makes to have produced in inlet chamber pull of vacuum, airtight shrouding was moved in pull of vacuum suction separated the annular sealing surface of airtight shrouding and protrusion platform, air enters into and protrudes platform through air admission hole from cleaner, then passes through entering in the inlet chamber below the ferrite core piston in supercharging shell by hole on airtight shrouding;

Ferrite core piston is up moves to the compression stage of compression iron core spring when spacing, the power-on circuit of field controller cutoff solenoid, and magnetic field diminishes, ferrite core piston is descending under the promotion of iron core spring; Ferrite core piston starts when descending, cross airtight shrouding descending and close the inlet channel that enters inlet chamber under the effect of self gravitation, ball sealer in air outlet valve descending return and seal the inner conical surface of air outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Ferrite core piston is when descending, ferrite core piston promotes to enter the air in inlet chamber and makes air produce internal pressure, the annular sealing surface that the air that has pressure enters into sealing neck upper end from the passage of ferrite core piston upwards wash open with the sealing cap displacement of annular sealing surface sealing after continue uply, enter in extrusion chamber through undue pore with after dividing the air passing hole on gas confinement plate;

2. safe blowing plant according to claim 1, it is characterized in that: for the air that ferrite core piston can be promoted in the inlet chamber in supercharging shell enters in extrusion chamber, adopt iron core spring to move down as promoting ferrite core piston the power of the air in inlet chamber being clamp-oned to extrusion chamber.

3. safe blowing plant according to claim 1, is characterized in that: in order to ensure that safety air compression set can normally work, adopt connection and the cut-out of the connecting circuit of the contactor control solenoid that connects insulated electric conductor.

4. safe blowing plant according to claim 1, is characterized in that: keep shape in order to ensure protecting crust to protect solenoid and be not easy distortion, manufacture the skeleton that has support on the cavity of protecting crust.

5. safe blowing plant according to claim 1, is characterized in that: the compact conformation of described safe blowing plant, vibrate little, utilization rate of electrical is high, powerful, compressed-air actuated efficiency is high; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. a manufacture method for safe blowing plant, is characterized in that: during fabrication, and the material of a type in protecting crust employing metal, plastics, nylon, fiberglass or the composite manufacture of several types; The material of one type in sealing cap, hollow valve body and supercharging shell employing metal, plastics, nylon and fiberglass or the composite manufacture of several types; The material of one type in ball sealer employing metal, plastics, nylon and rubber or the composite manufacture of several types; Cross airtight shrouding and adopt the material of a type in metal, plastics, nylon and fiberglass or the composite manufacture of several types; Ferrite core piston adopts the material manufacture of the hard to bear magnetic field suction of energy;

Protecting crust creates the hollow cavity of annular, wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; Solenoid and field controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on supercharging shell;

For convenient for assembly, during fabrication, protecting crust, from the place of middle shape maximum is divided into two parts manufacture, recombinant is together for protecting crust;

The inner chamber of supercharging shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; The centre bore, the lower end manufacture that have through supercharging shell are manufactured in upper end on the center line of inner chamber has air admission hole to pass supercharging shell; Manufacture at the middle part of the lower end in supercharging shell protrusion platform protruding upward, the upper end of protruding platform creates annular sealing surface, the inside of protruding platform creates air admission hole, in the time that airtight shrouding was not installed in the upper end of protruding platform, inlet chamber in supercharging shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface creates smooth, smooth planar annular, is manufactured on respectively that the upper end of sealing neck of ferrite core piston and the inner sealing surface of sealing cap coordinate and the upper end that is manufactured on the protrusion platform in supercharging shell coordinates with the sealing surface below crossing airtight shrouding;

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

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

Ferrite core piston creates columniform iron core, and limited location hole, point compression and passage are manufactured in the position of the center line of columniform iron core; Limited location hole is manufactured in the upper end of columniform iron core, and spacing hole is manufactured and had a point compression below, divides manufacture below the middle part of compression to have passage; Divide the inner ring of compression to create sealing neck, the upper end of sealing neck creates annular sealing surface, and the upper surface of sealing neck creates the upper end lower than the periphery of point compression; In the time that the upper inner sealing surface that sealing cap and sealing cap are not installed of the periphery of the sealing neck of ferrite core piston seal with annular sealing surface, the accommodation hole of passage and ferrite core piston lower end with divide a compression to communicate; The periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring; Periphery coordinates inner chamber that can sealing type pressure shell with the inner chamber of supercharging shell, and can in the inner chamber of supercharging shell, slide; Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays a point gas confinement plate stationary plane, and the annular bottom surface of circular hole creates a restriction point gas confinement plate and inlays the face of the degree of depth; A described point compression creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of annular, and the periphery of the periphery of circular hole and the groove of annular creates one, and circular hole communicates with passage; Described passage creates the circular hole communicating with internal taper hole;

Described annular sealing surface creates the smooth sealing surface of annular, and annular sealing surface is manufactured on respectively that the upper end of sealing neck of ferrite core piston and the inner sealing surface of sealing cap coordinate and the upper end that is manufactured on the protrusion platform in supercharging shell coordinates with the sealing surface below crossing airtight shrouding;

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, under the effect of the gravity of ball sealer self, can seal inner conical surface, have suction on ball sealer time, can open the passage of the ball face sealing of inner conical surface and ball sealer by suction; Air pressure above ball sealer is larger, and the gluing, sealing effect of ball sealer and inner conical surface is better;

Point gas confinement plate creates plate or the meshed spacing net of 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 and mesh create the hole that allows air pass through;

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

Described sealing cap creates the circular pipe type cap body of top seal, and the inner top of sealing cap divides and creates inner sealing surface, has air passing hole near the pipe part manufacture of inner sealing surface;

Cross airtight shrouding and create circular flat board, dull and stereotyped one side below creates sealing surface with the part that the upper end of protruding platform coordinates, dull and stereotypedly coordinates manufacture in part in addition to have to allow the hole of passing through that gas passes through with the upper end of protrusion platform; The sealing surface of crossing airtight shrouding coordinates with the annular sealing surface that protrudes platform upper end;

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

Cleaner creates dust in filtered air and the filter of impurity, and manufacture the upper end of cleaner venthole, manufacture on vertical plane or curved surface and have air inlet;

Air admission hole create air enter supercharging shell inner chamber through via hole, be manufactured on and protrude the centre of platform, air admission hole communicates with the inner chamber of supercharging shell;

Keep shape in order to ensure protecting crust to protect solenoid and be not easy distortion, on the cavity of protecting crust, manufacture the skeleton that has support;

For the air that ferrite core piston can be promoted in the inlet chamber in supercharging shell enters in extrusion chamber, adopt iron core spring to move down as promoting ferrite core piston the power of the air in inlet chamber being clamp-oned to extrusion chamber;

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of supercharging shell outside, and protecting crust is fixed on the outside protection solenoid on the top of supercharging shell; Below the outside of protecting crust, one side is fixed with foot rest, the lower end of foot rest be fixed on air accumulator above, the lower end of foot rest is lower than the position of lower end of cleaner that is fixed on supercharging shell lower end; The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Airtight shrouding, iron core spring, ferrite core piston, sealing cap, point gas confinement plate were installed in supercharging shell, iron core spring fitting is at the upper part of the inner chamber of supercharging shell, ferrite core piston is arranged on the lower part of the inner chamber of supercharging shell, iron core spring is pressed in the upper end of ferrite core piston or is pressed on point gas confinement plate that is fixed on ferrite core piston upper end, and ferrite core piston can slide up and down in the inner chamber of supercharging shell; In the spacing hole of ferrite core piston upper end, be fixed with a point gas confinement plate, on the annular sealing surface of the sealing neck end in point compression of the upper part of ferrite core piston, there is the inner sealing surface of sealing cap to coordinate with it, sealing cap can move up and down in dividing between compression and point gas confinement plate of ferrite core piston, and sealing cap coordinates and can seal or open the inlet channel that enters the extrusion chamber in supercharging shell with the annular sealing surface of ferrite core piston; The protrusion platform sealing of the lower end in the lower interior part of supercharging shell was provided with airtight shrouding and supercharging shell; Cross airtight shrouding and protrude the annular sealing surface of platform and coordinate and can seal or open the inlet channel entering in supercharging shell; When ferrite core piston is up, the inner chamber part of the supercharging shell of ferrite core piston lower part is inlet chamber; When ferrite core piston is descending, the inner chamber part of the supercharging shell of ferrite core piston upper part is extrusion chamber; Lower end at supercharging shell is provided with cleaner, and the venthole of cleaner communicates with the air admission hole of supercharging shell lower end; Upper end at supercharging shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of supercharging shell; The part that the upper surface of supercharging shell is exposed in the upper end of air outlet valve is connected with air accumulator by flexible pipe or hard tube.