CN105570011A

CN105570011A - Efficient energy-saving safe aeration machine

Info

Publication number: CN105570011A
Application number: CN201610082427.XA
Authority: CN
Inventors: 徐昌正
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-05-11

Abstract

The invention provides an efficient energy-saving safe aeration machine and belongs to aquaculture equipment. An electromagnetic coil of the machine is located outside an air pump shell. A protective shell is fixed to the air pump shell. An air outlet valve is fixed to the interior of a center hole of the air pump shell. An iron core spring and an induced magnetism piston are arranged in the air pump shell. The iron core spring abuts against the lower end face of the induced magnetism piston. An air inflow channel of an air inflow cavity is sealed through a sealing cap. An air inflow channel of an extrusion cavity is sealed through a sealing ball or a sealing cone. A fixed plug is fixed to a plug hole in the induced magnetism piston and a sealing ball or a sealing cone is installed in an inner conic hole. The efficient energy-saving safe aeration machine is compact in structure, small in vibration, high in electric energy use rate, strong in power, suitable for increasing the oxygen supply amount in water for aquaculture, good in industrial market prospect, high in commercial value and quite convenient to manufacture and use.

Description

Energy-efficient oxygenation safe machine

Technical field

The present invention relates to field of aquaculture devices, particularly relating to a kind of for increasing the energy-efficient oxygenation safe machine of oxygen-supplying amount in the water of cultivation.

Background technique

In traditional water, aeration pump is the compressor compresses air adopting connecting rod, and the volume of the compressor of connecting rod is large, inefficiency.For this reason, we have devised oxygen increasing equipment in the water that volume is little, oxygenation efficiency is high.

Summary of the invention

The object that the present invention relates to is to provide a kind of manufacture and the method thereof that by pressurized air, the oxygen in pressurized air are inputted in water used for aquiculture the energy-efficient oxygenation safe machine of the oxygen-supplying amount increased in water.

For achieving the above object, energy-efficient oxygenation safe machine of the present invention mainly comprises protecting crust, electromagnetic coil, air pump shell, inlet hole, ball sealer or sealing cone, sealed cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, ring float, air-spreading pipe, field controller, electronic remote controller;

Or described energy-efficient oxygenation safe machine mainly comprises protecting crust, electromagnetic coil, air pump shell, inlet hole, ball sealer or sealing cone, sealed cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, ring float, air-spreading pipe, field controller.

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil of the lower part of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the inlet hole of air pump shell lower end, and the lower end of foot rest is fixed on above ring float; When ring float floats on the surface, the fitting supports in foot rest, the gentle pump case of protecting crust and air pump shell more than the water surface.

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

Ball sealer or sealing cone, sealed cap, iron core spring are installed in air pump shell, answer magnetic piston, fixed plug, magnetic piston is answered to be arranged on the upper part of the inner chamber of air pump shell, iron core spring fitting is at the lower part of the inner chamber of air pump shell, the lower end of iron core spring is pressed in lower end in air pump shell, top, upper end is pressed in the underpart of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; Answer in the internal taper hole below the consent in magnetic piston be provided with ball sealer or sealing cone, ball sealer or sealing cone can move up and down in internal taper hole, in consent, be provided with fixed plug to limit ball sealer or to seal displacement distance when cone moves up in internal taper hole, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone coordinate with the inner conical surface of internal taper hole and seal, when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone separate with the inner conical surface of internal taper hole, the passage entering air of answering on magnetic piston can be opened; On the periphery of the sealing neck of the lower end in air pump shell, cover has sealed cap, and sealed cap can slide up and down on the periphery of sealing neck; Inner sealing surface in sealed cap coordinates with the annular sealing surface of sealing neck end and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber.Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the connecting head being vertically fixed on air-spreading pipe by tracheae.

The material of described protecting crust is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics or several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of the gentle pump case of hollow valve body or the material of several types; A type in material employing metal, plastics, nylon and the rubber of ball sealer or sealing cone or the material of several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of sealed cap or the material of several types; The material of magnetic piston is answered to be can the material of hard to bear magnetic field suction; The material of fixed plug is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types; The material that iron core spring adopts is the material of a type in metal and rubber or two types, and when adopting rubber material, iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractibility to realize the function of spring.

Described protecting crust is the hollow cavity of annular, hollow cavity there is string holes, the parts installed in field controller, the gentle pump case of electromagnetic coil and air pump shell are installed in hollow cavity, or, the parts installed in electronic remote controller, field controller, the gentle pump case of electromagnetic coil and air pump shell are installed in hollow cavity; String holes is the hole allowing insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on air pump shell.

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

The inner chamber of described air pump shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes air pump shell, lower end has inlet hole to pass air pump shell; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper end portion of sealing neck is annular sealing surface, the inside of sealing neck is inlet hole, when the inner sealing surface of sealed cap does not seal with annular sealing surface, inlet hole is communicated with air-inlet cavity by air passing hole, and the inner sealing surface of sealed cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface is the sealing surface of the flat smooth of ring, and sealing surface is used for coordinating with the inner sealing surface in sealed cap; Described sealed cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealed cap divides, and the cylindrical parts near inner sealing surface has air passing hole.

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

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

Described magnetic piston of answering is columniform iron core, and the periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell.There is penetration hole the cylindrical central portion position of described columniform iron core, and penetration hole communicates with extrusion chamber and air-inlet cavity; The upper part of described penetration hole runs through the upper-end surface of iron core, lower part runs through iron core lower end surface, and the lower part of penetration hole is vent, and the upper part of penetration hole is consent, and the intermediate portion between vent and consent is internal taper hole.Being internal taper hole on vent, is consent above internal taper hole; Described vent is the via hole allowing air pass through, and communicates with air-inlet cavity and consent; Described consent is the hole of installation and fixing fixed plug, communicates with vent and extrusion chamber.

Described fixed plug be restriction be arranged on answer the ball sealer in the internal taper hole in magnetic piston or sealing bore the distance moved up, centre has the plug of vent, described plug to be that centre has the cylinder of through hole or annular ring or jump ring circle; Fixed plug is centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent.

Described internal taper hole is the circular hole having tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, respectively in the hollow valve body of gas outlet valve and answer in the penetration hole of magnetic piston; The sphere of inner conical surface and ball sealer or seal the male cone (strobilus masculinus) of boring and coordinate, can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone or seal the passage of boring and sealing; The air pressure that ball sealer or sealing are bored above is larger, and the gluing, sealing effect of ball sealer or sealing cone and inner conical surface is better.

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) having tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing.

Described ball sealer is spherosome or oval ball, and the surface of spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; Gravity by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface.

The described ring float side of being annular or the hollow cavity of ring or oval ring, can bear the weight of gas compressor section when floating on the surface.

Described air-spreading pipe is hollow tubular, hollow tubular is fixed with the connecting head of tubular type, and the inner chamber of connecting head communicates with the inner chamber of hollow tubular, and the body of hollow tubular has air dispelling hole; The oxygen that described air dispelling hole is used for diffusion gas and increases in water.

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

Described electronic remote controller is the circuit switch of connecting and cutting off field controller, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is used for staff and carries with, and is convenient to staff and handles the normal work of energy-efficient oxygenation safe machine and cut off the control circuit of energy-efficient oxygenation safe machine; Described electronic remote controller can have in the present invention, also can not have.

Described inlet hole be air enter the inner chamber of air pump shell through air passing hole, sealing neck center portion, inlet hole communicates with air-inlet cavity.

In air-inlet cavity, lay in air, in extrusion chamber, extrude air and produce air pressure; When entering air in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding air in extrusion chamber, air-inlet cavity is by ball sealer or sealing cone and answer the internal taper hole in magnetic piston to seal and disconnect the passage entering air entering extrusion chamber.

Described energy-efficient oxygenation safe machine giving oxygenation in aquaculture water in compressed-air actuated process, control into air passageways and go out air passageways one-way check valve in there is no return spring; When air-inlet cavity enters air, the suction of answering magnetic piston stroking upward to produce opens sealed cap and the sealing of sealing neck and the passage opened into air, is arranged on and answers the ball sealer on the internal taper hole in magnetic piston or sealing cone automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of the gravity of self; When extrusion chamber enters air, be arranged on that ball sealer on the internal taper hole of gas outlet valve or sealing cone utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and the passage of closing the discharge on gas outlet valve seals, answer magnetic descent of piston and make to produce air-inlet cavity in pressure and promote ball sealer or the up passage entering air entered in extrusion chamber of then opening is bored in sealing; When extrusion chamber discharges air, under the effect of outlet pressure, promote ball sealer on the internal taper hole of gas outlet valve or sealing cone up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the ball sealer on the internal taper hole in magnetic piston or sealing cone to utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and close and answer the passage entering air on magnetic piston to seal.

In order to ensure that energy-efficient oxygenation safe machine can normally work, in control circuit, there is electronic remote controller, adopt connection and the cut-out of the connecting circuit of electronic remote controller controlling magnetic field controller; There is no electronic remote controller in control circuit, adopt the circuit switch be connected with insulated electric conductor to come connection and the cut-out of the connecting circuit of controlling magnetic field controller.

Keeping the shape of protecting crust to ensure protecting crust that electromagnetic coil can be protected not to be damaged, in the inner chamber of protecting crust, manufacturing the skeleton having support.

Air in the extrusion chamber promoting in air pump shell to enable to answer magnetic piston enters gas outlet valve, adopts iron core spring as the power promoting to answer magnetic piston stroking upward.

During use, be placed on the water surface by energy-efficient oxygenation safe machine, to be placed in the water in aquaculture place by the air-spreading pipe that tracheae is connected with the upper end of gas outlet valve, the inlet hole below air pump shell is higher than the water surface.Do not have remote control unit, directly connect the circuit that the circuit switch that is connected with insulated electric conductor is connected with field controller, the power-on circuit of field controller connection electromagnetic coil generates an electromagnetic field; Have remote control unit, press the starting button of remote controller switch, the circuit of electronic remote controller and field controller connected by electronic signal receiver after receiving activating signal, and the power-on circuit that field controller connects electromagnetic coil generates an electromagnetic field; The attraction force that electromagnetic field produces pulls answers the pressure of magnetic piston overpowers iron core spring to move down, when answering magnetic piston to start descending, be arranged on the descending return and close the passage entering air entering air-inlet cavity under the effect of self gravitation of the sealed cap on the sealing neck of lower end in air pump shell, ball sealer in gas outlet valve or sealing are bored descending return under the effect of the gravity of self and seal the inner conical surface of gas outlet valve, have cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the air of answering magnetic piston to promote to enter in air-inlet cavity and make air produce internal pressure, have the air of pressure to enter into the ball sealer of answering the internal taper hole in magnetic piston upwards to wash open to seal with internal taper hole from the vent of answering in magnetic piston or seal boring be shifted after continue up, enter in extrusion chamber after the vent in fixed plug.

Answer magnetic descent of piston move to the compression stage of compression iron core spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and answers magnetic piston up under the promotion of iron core spring; When answering magnetic piston to start up, be arranged on and answer the ball sealer on the internal taper hole in magnetic piston or sealing bore descending return under the effect of the gravity of self and close the passage entering air that air enters extrusion chamber; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the air in extrusion chamber create pressure, have the air of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole in gas outlet valve promote ball sealer or sealing cone up and open the sealing channel of gas outlet valve, make the air in extrusion chamber after gas outlet valve, enter into air-spreading pipe and spill into the water of breeding water through air dispelling hole and make the water of cultivation increase oxygen-supplying amount; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, pull of vacuum is inhaled motive sealing cap and is opened and sealed cap and the annular sealing surface sealing neck are separated, and air enters from the air passing hole after inlet hole enters through sealed cap in the air-inlet cavity of answering below magnetic piston in air pump shell.

Answer magnetic piston up when putting in place under the promotion of iron core spring, be arranged on the descending return and close the passage entering air entering air-inlet cavity under the effect of self gravitation of the sealed cap on the sealing neck of lower end in air pump shell, ball sealer in gas outlet valve or sealing are bored descending return under the effect of the gravity of self and seal the inner conical surface of gas outlet valve, have cut off the outlet passageway of extrusion chamber and have made air not return air-inlet cavity; Now, the power-on circuit that field controller connects again electromagnetic coil again generates an electromagnetic field and makes to answer magnetic descent of piston; The connection of circulation like this and cut-out circuit, electromagnetic coil is generated an electromagnetic field pull to answer magnetic piston stroking upward and allow iron core spring promote to answer magnetic descent of piston, constantly air pumped and be transported to and spill in the water of breeding water through air dispelling hole in air-spreading pipe and make to increase oxygen-supplying amount in the water of cultivation.

A manufacture method for energy-efficient oxygenation safe machine, is characterized in that:

During fabrication, the type in protecting crust employing metal, plastics, nylon, glass fibre reinforced plastics or the material manufacture of several types; A type in hollow valve body gentle pump case employing metal, plastics, nylon and glass fibre reinforced plastics or the material manufacture of several types; The material manufacture of ball sealer or the type sealed in cone employing metal, plastics, nylon and rubber or several types; A type in sealed cap employing metal, plastics, nylon and glass fibre reinforced plastics or the material manufacture of several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; A type in fixed plug employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types; Iron core spring adopts the material manufacture of a type in metal and rubber or two types, and when adopting rubber material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring.

Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures string holes, and string holes creates the hole allowing insulated electric conductor pass; The parts installed in field controller, the gentle pump case of electromagnetic coil and air pump shell are installed in hollow cavity, or, the parts installed in electronic remote controller, field controller, the gentle pump case of electromagnetic coil and air pump shell are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on air pump shell.

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

The inner chamber of air pump shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through air pump shell center hole, lower end manufactures has inlet hole to pass air pump shell; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the upper end portion of sealing neck creates annular sealing surface, the inside of sealing neck creates inlet hole, when the inner sealing surface of sealed cap does not seal with annular sealing surface, inlet hole is communicated with air-inlet cavity by air passing hole, and the inner sealing surface of sealed cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface creates the sealing surface of the flat smooth of ring; Described sealed cap creates the circular pipe type cap body of top seal, and the inner top of sealed cap divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole.

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

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

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell.The cylindrical central portion position of described columniform iron core manufactures penetration hole, and penetration hole communicates with extrusion chamber and air-inlet cavity; Described penetration hole creates that upper part runs through the upper-end surface of iron core, lower part runs through iron core lower end surface, the lower part of penetration hole creates vent, the upper part of penetration hole creates consent, and the intermediate portion between vent and consent creates internal taper hole.Manufacture on vent and have internal taper hole, manufacturing above of internal taper hole has consent; Described vent creates the via hole allowing air pass through, and communicates with air-inlet cavity and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with vent and extrusion chamber.

Fixed plug creates the plug that there is vent centre, and described plug creates centre the cylinder of through hole or annular ring or jump ring circle, can limit to be arranged on and answer the ball sealer in the internal taper hole in magnetic piston or sealing to bore the distance moved up; Fixed plug creates centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent.

Described internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, in the hollow valve body being manufactured on gas outlet valve respectively and answer in the penetration hole of magnetic piston; Can inner conical surface be sealed under the effect of the gravity of ball sealer or sealing cone self, inner conical surface and ball sealer can be opened by suction when having suction on ball sealer or sealing cone or seal the passage of boring and sealing; The air pressure that ball sealer or sealing are bored above is larger, and the gluing, sealing effect of ball sealer or sealing cone and inner conical surface is better.

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by sealing the gravity of boring self and seal inner conical surface when sealing.

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

The hollow cavity of the ring float side of creating annular or ring or oval ring, can bear the weight of gas compressor section when floating on the surface.

Air-spreading pipe creates hollow tubular, and hollow tubular is fixed with the connecting head of tubular type, and the inner chamber of connecting head communicates with the inner chamber of hollow tubular, and the body of hollow tubular has air dispelling hole; The oxygen that described air dispelling hole is used for diffusion gas and increases in water.

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

Electronic remote controller creates the circuit switch connected and cut off field controller, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

Inlet hole create air enter the inner chamber of air pump shell through via hole, be manufactured on sealing neck center portion; The upper end of the inlet hole in sealing neck manufactures annular sealing surface, and when the annular sealing surface sealing neck does not install sealed cap, air-inlet cavity communicates with inlet hole.

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil of the lower part of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the inlet hole of air pump shell lower end, and the lower end of foot rest is fixed on above ring float; When ring float floats on the surface, the fitting supports in foot rest, the gentle pump case of protecting crust and air pump shell more than the water surface.The circuit connecting electromagnetic coil is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or the circuit connecting electromagnetic coil 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.

Sealed cap, iron core spring are installed in air pump shell, answer magnetic piston, ball sealer or sealing cone, fixed plug, magnetic piston is answered to be arranged on the upper part of the inner chamber of air pump shell, iron core spring fitting is at the lower part of the inner chamber of air pump shell, the lower end of iron core spring is pressed in lower end in air pump shell, top, upper end is pressed in the underpart of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; Answer in the internal taper hole below the consent in magnetic piston be provided with ball sealer or sealing cone, ball sealer or sealing cone can move up and down in internal taper hole, in consent, be provided with fixed plug to limit ball sealer or to seal displacement distance when cone moves up in internal taper hole, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone coordinate with the inner conical surface of internal taper hole and seal, when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone separate with the inner conical surface of internal taper hole, the passage entering air of answering on magnetic piston can be opened; On the periphery of the sealing neck of the lower end in air pump shell, cover has sealed cap, and sealed cap can slide up and down on the periphery of sealing neck; Inner sealing surface in sealed cap coordinates with the annular sealing surface of sealing neck end and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber.Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the connecting head being vertically fixed on air-spreading pipe by tracheae.

The compact structure of the present invention's energy-efficient oxygenation safe machine, vibrate little, utilization rate of electrical is high, powerful, being suitable for increases oxygen-supplying amount in the water to aquaculture; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation of energy-efficient oxygenation safe machine.

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

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

Fig. 5 is the structural representation of ring float.

Fig. 6 is the schematic appearance of air-spreading pipe.

Shown in figure: protecting crust 1, foot rest 2, ring float 3, air pump shell 4, hollow valve body 5, iron core spring 6, answer magnetic piston 7, ball sealer 8 or sealing cone 8, air dispelling hole 9, fixed plug 10, sealed cap 11, air passing hole 12, electromagnetic coil 13, sealing plate 14, vent 16, internal taper hole 17, consent 18, inner conical surface 19.

Embodiment

The energy-efficient oxygenation safe machine of the present invention mainly comprises protecting crust 1, electromagnetic coil 13, air pump shell 4, inlet hole, ball sealer 8 or sealing cone 8, sealed cap 11, iron core spring 6, answers magnetic piston 7, fixed plug 10, internal taper hole 17, vent 16, gas outlet valve, ring float 3, air-spreading pipe, field controller, electronic remote controller; Or comprise protecting crust 1, electromagnetic coil 13, air pump shell 4, inlet hole, ball sealer 8 or sealing cone 8, sealed cap 11, iron core spring 6, answer magnetic piston 7, fixed plug 10, internal taper hole 17, vent 16, gas outlet valve, ring float 3, air-spreading pipe, field controller.

In protecting crust 1, be provided with electromagnetic coil 13, electromagnetic coil 13 is fixed on the lower part outside air pump shell 4, and protecting crust 1 is fixed on the outside protection electromagnetic coil 13 of the lower part of air pump shell 4; Below the outside of protecting crust 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 is lower than the inlet hole of air pump shell 4 lower end, and the lower end of foot rest 2 is fixed on above ring float 3; When ring float 3 floats on the surface, the fitting supports in foot rest 2, the gentle pump case 4 of protecting crust 1 and air pump shell 4 more than the water surface.

The circuit connecting electromagnetic coil 13 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 1; Or the circuit connecting electromagnetic coil 13 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 1.

Ball sealer 8 or sealing cone 8, sealed cap 11, iron core spring 6 are installed in air pump shell 4, answer magnetic piston 7, fixed plug 10, magnetic piston 7 is answered to be arranged on the upper part of the inner chamber of air pump shell 4, iron core spring 6 is arranged on the lower part of the inner chamber of air pump shell 4, the lower end of iron core spring 6 is pressed in lower end in air pump shell 4, top, upper end is pressed in the underpart of answering magnetic piston 7, answers magnetic piston 7 can slide up and down in the inner chamber of air pump shell 4; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole 17 below the consent 18 of answering in magnetic piston 7, ball sealer 8 or sealing cone 8 can move up and down in internal taper hole 17, in consent 18, be provided with fixed plug 10 to limit ball sealer 8 or to seal displacement distance when cone 8 moves up in internal taper hole 17, the fixing employing interference fit of fixed plug 10 in consent 18 is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug 10 in consent 18; The passage entering air of answering on magnetic piston 7 can be closed when the sphere of ball sealer 8 or the sealing male cone (strobilus masculinus) of cone 8 coordinate with the inner conical surface 19 of internal taper hole 17 and seal, when the sphere of ball sealer 8 or the sealing male cone (strobilus masculinus) of cone 8 separate with the inner conical surface 19 of internal taper hole 17, the passage entering air of answering on magnetic piston 7 can be opened; On the periphery of the sealing neck of the lower end in air pump shell 4, cover has sealed cap 11, and sealed cap 11 can slide up and down on the periphery of sealing neck; Inner sealing surface in sealed cap 11 coordinates with the annular sealing surface of sealing neck end and can seal or open the passage entering air entered in air pump shell 4; When answering magnetic piston 7 up, the inner chamber part of answering the air pump shell 4 of magnetic piston 7 lower part is air-inlet cavity; When answering magnetic piston 7 descending, the inner chamber part of answering the air pump shell 4 of magnetic piston 7 upper part is extrusion chamber.Be provided with gas outlet valve in the upper end of air pump shell 4, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell 4; The part that the upper-end surface of air pump shell 4 is exposed in the upper end of gas outlet valve is connected with the connecting head being vertically fixed on air-spreading pipe by tracheae.

During fabrication, protecting crust 1 adopts the material manufacture of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when protecting crust 1 when adopting rubber material to manufacture or after manufacture shaping is soft-shell, it is made to float on gas face will first in use the inflation of the inner chamber of protecting crust 1; The gentle pump case 4 of hollow valve body 5 adopts the material manufacture of a type in metal, plastics, nylon and glass fibre reinforced plastics or several types; Ball sealer 8 or sealing cone 8 adopt the material manufacture of a type in metal, plastics, nylon and rubber or several types; Sealed cap 11 adopts the material manufacture of a type in metal, plastics, nylon and glass fibre reinforced plastics or several types; Magnetic piston 7 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixed plug 10 adopts the material manufacture of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types; Iron core spring 6 adopts the material manufacture of a type in metal and rubber or two types, and when adopting rubber material to manufacture, iron core spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring.

Protecting crust 1 creates the hollow cavity of annular, and hollow cavity manufactures string holes, and string holes creates the hole allowing insulated electric conductor pass; The parts installed in field controller, the gentle pump case 4 of electromagnetic coil 13 and air pump shell 4 are installed in hollow cavity, or, the parts installed in electronic remote controller, field controller, the gentle pump case 4 of electromagnetic coil 13 and air pump shell 4 are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on air pump shell 4.

Conveniently assemble, during fabrication, after protecting crust 1 is divided into two-part manufacture from annular position, recombinant together for protecting crust 1.

The inner chamber of air pump shell 4 creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through air pump shell 4 center hole, lower end manufactures has inlet hole to pass air pump shell 4; The middle part of the lower end in air pump shell 4 manufactures sealing neck protruding upward, the upper end portion of sealing neck creates annular sealing surface, the inside of sealing neck creates inlet hole, when the inner sealing surface of sealed cap 11 does not seal with annular sealing surface, inlet hole is communicated with air-inlet cavity by air passing hole 12, and the inner sealing surface of sealed cap 11 coordinates with the annular sealing surface of sealing neck; Described annular sealing surface creates the sealing surface of the flat smooth of ring; Described sealed cap 11 creates the circular pipe type cap body of top seal, and the inner top of sealed cap 11 divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12.

Gas outlet valve creates hollow valve body 5 and ball sealer 8 or seals cone 8 two-part, hollow valve body 5 creates hollow tubular, internal taper hole 17 is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole 17 in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body 5 manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body 5, upper-end surface creates internal taper hole 17, the large end of internal taper hole 17 communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface 19 of internal taper hole 17 is provided with ball sealer 8 or sealing cone 8; Inner conical surface 19 and ball sealer 8 can be opened when being with the air of pressure from the endoporus of hollow valve body 5 lower end or seal the sealing of cone 8 and form passage.

For the ease of air pump shell 4 processing and be convenient to accessory to load in air pump shell 4, described air pump shell 4 create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in air pump shell 4 is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates air pump shell 4, center hole is manufactured on pump cover, inlet hole is manufactured on the middle part of the main body lower end of air pump shell 4, and being combined into after the main body after the gentle pump case 4 of pump cover manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in air pump shell 4 is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates air pump shell 4, inlet hole is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of air pump shell 4, and being combined into after the main body of pump cover and air pump shell 4 manufactures is a composite entity.

Answer magnetic piston 7 to create columniform iron core, the periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell 4 can the inner chamber of blanket gas pump case 4, and can slide in the inner chamber of air pump shell 4.The cylindrical central portion position of described columniform iron core manufactures penetration hole, and penetration hole communicates with extrusion chamber and air-inlet cavity; Described penetration hole creates that upper part runs through the upper-end surface of iron core, lower part runs through iron core lower end surface, the lower part of penetration hole creates vent 16, the upper part of penetration hole creates consent 18, and the intermediate portion between vent 16 and consent 18 creates internal taper hole 17.Manufacture on vent 16 and have internal taper hole 17, manufacturing above of internal taper hole 17 has consent 18; Described vent 16 creates the via hole allowing air pass through, and communicates with air-inlet cavity and consent 18; Described consent 18 creates the hole of installation and fixing fixed plug 10, communicates with vent 16 and extrusion chamber.

Fixed plug 10 creates the plug that there is vent 16 centre, and described plug creates centre the cylinder of through hole or annular ring or jump ring circle, can limit the distance being arranged on and answering the ball sealer 8 in the internal taper hole 17 in magnetic piston 7 or sealing cone 8 to move up; Fixed plug 10 creates centre when having a cylinder of through hole, and the fixing employing interference fit in consent 18 is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent 18; When fixed plug 10 creates annular ring, the fixing employing interference fit in consent 18 is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent 18; When fixed plug 10 creates jump ring circle, directly jump ring is stuck in consent 18.

Described internal taper hole 17 creates the circular hole of tapering, and the face of circular hole creates inner conical surface 19; The small end of internal taper hole 17 under, hold upper greatly, in the hollow valve body 5 being manufactured on gas outlet valve respectively and answer in the penetration hole of magnetic piston 7; Inner conical surface 19 can be sealed under the effect of the gravity of ball sealer 8 or sealing cone 8 self, inner conical surface 19 and ball sealer 8 can be opened when ball sealer 8 or sealing cone 8 have above suction by suction or seal the passage that cone 8 seals; Air pressure above ball sealer 8 or sealing cone 8 is larger, and the gluing, sealing effect of ball sealer 8 or sealing cone 8 and inner conical surface 19 is better.

Sealing cone 8 creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone 8 and inner conical surface 19 press down by the gravity sealing cone 8 self and seal inner conical surface 19 when sealing.

Ball sealer 8 creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; Self gravitation by ball sealer 8 when the sphere of ball sealer 8 and inner conical surface 19 seal presses down and seals inner conical surface 19.

The hollow cavity of ring float 3 side of creating annular or ring or oval ring, can bear the weight of gas compressor section when floating on the surface.

Air-spreading pipe creates hollow tubular, and hollow tubular is fixed with the connecting head of tubular type, and the inner chamber of connecting head communicates with the inner chamber of hollow tubular, and the body of hollow tubular has air dispelling hole 9; Described air dispelling hole 9 increases the oxygen in water for diffusion gas.

Field controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil 13, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Inlet hole create air enter the inner chamber of air pump shell 4 through via hole, be manufactured on sealing neck center portion; The upper end of the inlet hole in sealing neck manufactures annular sealing surface, and when the annular sealing surface sealing neck does not install sealed cap 11, air-inlet cavity communicates with inlet hole.

Keeping the shape of protecting crust 1 to ensure protecting crust 1 that electromagnetic coil 13 can be protected not to be damaged, in the inner chamber of protecting crust 1, manufacturing the skeleton having support.

Air in the extrusion chamber that can promote in air pump shell 4 to make to answer magnetic piston 7 enters gas outlet valve, adopts iron core spring 6 as the power promoting to answer magnetic piston 7 up.

In air-inlet cavity, lay in air, in extrusion chamber, extrude air and produce air pressure; When entering air in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding air in extrusion chamber, air-inlet cavity is by ball sealer 8 or sealing cone 8 and answer the internal taper hole 17 in magnetic piston 7 to seal and disconnect the passage entering air entering extrusion chamber.

Described energy-efficient oxygenation safe machine giving oxygenation in aquaculture water in compressed-air actuated process, control into air passageways and go out air passageways one-way check valve in there is no return spring; When air-inlet cavity enters air, answer the suction of the up generation of magnetic piston 7 to open sealed cap 11 and the sealing of sealing neck and the passage opened into air, be arranged on and answer the ball sealer 8 on the internal taper hole 17 in magnetic piston 7 or sealing cone 8 automatic decline return and close the passage entering air entered in extrusion chamber and seal under the effect of the gravity of self; When extrusion chamber enters air, being arranged on ball sealer 8 on the internal taper hole 17 of gas outlet valve or sealing cone 8 utilizes the gravity of self to make ball sealer 8 or sealing cone 8 decline return and the passage of closing the discharge on gas outlet valve seals automatically, answers magnetic piston 7 descending and makes to produce pressure air-inlet cavity in and promote ball sealer 8 or seal the up passage entering air entered in extrusion chamber of then opening of cone 8; When extrusion chamber discharges air, under the effect of outlet pressure, promote ball sealer 8 on the internal taper hole 17 of gas outlet valve or sealing cone 8 up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the ball sealer 8 on the internal taper hole 17 in magnetic piston 7 or sealing cone 8 to utilize the gravity of self to make ball sealer 8 or sealing cone 8 decline return and close and answer the passage entering air on magnetic piston 7 to seal automatically.

During use, be placed on the water surface by energy-efficient oxygenation safe machine, to be placed in the water in aquaculture place by the air-spreading pipe that tracheae is connected with the upper end of gas outlet valve, the inlet hole below air pump shell 4 is higher than the water surface.Do not have remote control unit, directly connect the circuit that the circuit switch that is connected with insulated electric conductor is connected with field controller, the power-on circuit of field controller connection electromagnetic coil 13 generates an electromagnetic field; Have remote control unit, press the starting button of remote controller switch, the circuit of electronic remote controller and field controller connected by electronic signal receiver after receiving activating signal, and the power-on circuit that field controller connects electromagnetic coil 13 generates an electromagnetic field; The attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston 7 to overcome iron core spring 6 to move down, when answering magnetic piston 7 to start descending, be arranged on sealed cap 11 on the sealing neck of lower end in air pump shell 4 descending return and close the passage entering air entering air-inlet cavity under the effect of self gravitation, ball sealer 8 in gas outlet valve or sealing cone 8 descending return and seal the inner conical surface 19 of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston 7 when descending, the air of answering magnetic piston 7 to promote to enter in air-inlet cavity and make air produce internal pressure, having the air of pressure to enter into the ball sealer 8 of answering the internal taper hole 17 in magnetic piston 7 upwards to wash open to seal with internal taper hole 17 from the vent 16 of answering in magnetic piston 7 or sealing continues up after cone 8 is shifted, enter in extrusion chamber after the vent 16 in fixed plug 10.

When answering the descending compression stage moving to compression iron core spring 6 of magnetic piston 7 spacing, the power-on circuit of field controller cutoff solenoid 13, electromagnetic field disappears, and answers magnetic piston 7 up under the promotion of iron core spring 6; When answering magnetic piston 7 to start up, be arranged on and answer the ball sealer 8 on the internal taper hole 17 in magnetic piston 7 or sealing cone 8 descending return and close the passage entering air that air enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston 7 up, answer the up of magnetic piston 7 and make the air in extrusion chamber create pressure, have the air of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole 17 in gas outlet valve promote ball sealer 8 or sealing cone 8 up and open the sealing channel of gas outlet valve, make the air in extrusion chamber after gas outlet valve, enter into air-spreading pipe and spill into the water of breeding water through air dispelling hole and make the water of cultivation increase oxygen-supplying amount; Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create pull of vacuum in air-inlet cavity, pull of vacuum is inhaled motive sealing cap 11 and is opened and sealed cap 11 and the annular sealing surface sealing neck are separated, and air enters from the air passing hole 12 after inlet hole enters through sealed cap 11 in the air-inlet cavity of answering below magnetic piston 7 in air pump shell 4.

Answer magnetic piston 7 up when putting in place under the promotion of iron core spring 6, be arranged on sealed cap 11 on the sealing neck of lower end in air pump shell 4 descending return and close the passage entering air entering air-inlet cavity under the effect of self gravitation, ball sealer 8 in gas outlet valve or sealing cone 8 descending return and seal the inner conical surface 19 of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber and has made air not return air-inlet cavity; Now, the power-on circuit that field controller connects again electromagnetic coil 13 again generates an electromagnetic field and makes to answer magnetic piston 7 descending; The connection of circulation like this and cut-out circuit, electromagnetic coil 13 is generated an electromagnetic field pull to answer magnetic piston 7 up and allow iron core spring 6 promote to answer magnetic piston 7 descending, constantly air pumped and be transported to and spill in the water of breeding water through air dispelling hole in air-spreading pipe and make to increase oxygen-supplying amount in the water of cultivation.

Claims

1. an energy-efficient oxygenation safe machine, is characterized in that: described energy-efficient oxygenation safe machine comprises protecting crust, electromagnetic coil, air pump shell, inlet hole, sealing cone, sealed cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, ring float, air-spreading pipe, field controller;

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil of the lower part of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the inlet hole of air pump shell lower end, and the lower end of foot rest is fixed on above ring float; When ring float floats on the surface, the fitting supports in foot rest, the gentle pump case of protecting crust and air pump shell more than the water surface;

The circuit connecting electromagnetic coil 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;

Sealing cone, sealed cap, iron core spring are installed in air pump shell, answer magnetic piston, fixed plug, magnetic piston is answered to be arranged on the upper part of the inner chamber of air pump shell, iron core spring fitting is at the lower part of the inner chamber of air pump shell, the lower end of iron core spring is pressed in lower end in air pump shell, top, upper end is pressed in the underpart of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; Answer in the internal taper hole below the consent in magnetic piston be provided with sealing cone, sealing cone can move up and down in internal taper hole, in consent, be provided with fixed plug limit displacement distance when sealing cone moves up in internal taper hole, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone coordinate with the inner conical surface of internal taper hole and seal, when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone separate with the inner conical surface of internal taper hole, the passage entering air of answering on magnetic piston can be opened; On the periphery of the sealing neck of the lower end in air pump shell, cover has sealed cap, and sealed cap can slide up and down on the periphery of sealing neck; Inner sealing surface in sealed cap coordinates with the annular sealing surface of sealing neck end and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber; Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the connecting head being vertically fixed on air-spreading pipe by tracheae;

Described protecting crust is the hollow cavity of annular, and hollow cavity has string holes, and be provided with the parts installed in field controller, the gentle pump case of electromagnetic coil and air pump shell in hollow cavity, string holes is the hole allowing insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on air pump shell;

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

The inner chamber of described air pump shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes air pump shell, lower end has inlet hole to pass air pump shell; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper end portion of sealing neck is annular sealing surface, the inside of sealing neck is inlet hole, when the inner sealing surface of sealed cap does not seal with annular sealing surface, inlet hole is communicated with air-inlet cavity by air passing hole, and the inner sealing surface of sealed cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface is the sealing surface of the flat smooth of ring, and sealing surface is used for coordinating with the inner sealing surface in sealed cap; Described sealed cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealed cap divides, and the cylindrical parts near inner sealing surface has air passing hole;

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

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

Described magnetic piston of answering is columniform iron core, and the periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell; There is penetration hole the cylindrical central portion position of described columniform iron core, and penetration hole communicates with extrusion chamber and air-inlet cavity; The upper part of described penetration hole runs through the upper-end surface of iron core, lower part runs through iron core lower end surface, and the lower part of penetration hole is vent, and the upper part of penetration hole is consent, and the intermediate portion between vent and consent is internal taper hole; Being internal taper hole on vent, is consent above internal taper hole; Described vent is the via hole allowing air pass through, and communicates with air-inlet cavity and consent; Described consent is the hole of installation and fixing fixed plug, communicates with vent and extrusion chamber;

Described fixed plug be restriction be arranged on answer the sealing in the internal taper hole in magnetic piston bore the distance moved up, centre has the plug of vent, described plug to be that centre has the cylinder of through hole or annular ring or jump ring circle; Fixed plug is centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent;

Described internal taper hole is the circular hole having tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, respectively in the hollow valve body of gas outlet valve and answer in the penetration hole of magnetic piston; Inner conical surface with seal the male cone (strobilus masculinus) of bore and coordinate, can inner conical surface be sealed under the effect of the gravity of sealing cone self, inner conical surface can be opened when sealing and having suction above cone by suction and seal and bore the passage sealed; Sealing cone air pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) having tapering; Gravity by self when the male cone (strobilus masculinus) of sealing cone and inner conical surface seal presses down and seals inner conical surface;

The described ring float side of being annular or the hollow cavity of ring or oval ring, can bear the weight of gas compressor section when floating on the surface;

Described air-spreading pipe is hollow tubular, hollow tubular is fixed with the connecting head of tubular type, and the inner chamber of connecting head communicates with the inner chamber of hollow tubular, and the body of hollow tubular has air dispelling hole; The oxygen that described air dispelling hole is used for diffusion gas and increases in water;

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

Described inlet hole be air enter the inner chamber of air pump shell through air passing hole, sealing neck center portion, inlet hole communicates with air-inlet cavity;

In air-inlet cavity, lay in air, in extrusion chamber, extrude air and produce air pressure; When entering air in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding air in extrusion chamber, air-inlet cavity is by sealing cone and answer the internal taper hole in magnetic piston seal and disconnect the passage entering air entering extrusion chamber;

Described energy-efficient oxygenation safe machine giving oxygenation in aquaculture water in compressed-air actuated process, control into air passageways and go out air passageways one-way check valve in there is no return spring; When air-inlet cavity enters air, the suction of answering magnetic piston stroking upward to produce opens sealed cap and the sealing of sealing neck and the passage opened into air, is arranged on and answers the sealing on the internal taper hole in magnetic piston to bore automatic decline return under the effect of the gravity of self and close the passage entering air entered in extrusion chamber and seal; When extrusion chamber enters air, the passage that the sealing cone be arranged on the internal taper hole of gas outlet valve utilizes the gravity of self to make sealing bore automatic decline return and closes the discharge on gas outlet valve seals, and answers magnetic descent of piston and makes to produce air-inlet cavity in pressure and promote sealing and bore the up passage entering air entered in extrusion chamber of then opening; When extrusion chamber discharges air, under the effect of outlet pressure, promote sealing cone on the internal taper hole of gas outlet valve up and open the passage of giving vent to anger of gas outlet valve, being arranged on and answering the sealing on the internal taper hole in magnetic piston to bore to utilize the gravity of self to make sealing bore automatic decline return and close and answer the passage entering air on magnetic piston to seal;

During use, be placed on the water surface by energy-efficient oxygenation safe machine, to be placed in the water in aquaculture place by the air-spreading pipe that tracheae is connected with the upper end of gas outlet valve, the inlet hole below air pump shell is higher than the water surface; The circuit that the circuit switch that connection is connected with insulated electric conductor is connected with field controller, the power-on circuit that field controller connects electromagnetic coil generates an electromagnetic field; The attraction force that electromagnetic field produces pulls answers the pressure of magnetic piston overpowers iron core spring to move down, when answering magnetic piston to start descending, be arranged on the descending return and close the passage entering air entering air-inlet cavity under the effect of self gravitation of the sealed cap on the sealing neck of lower end in air pump shell, sealing in gas outlet valve is bored descending return under the effect of the gravity of self and seals the inner conical surface of gas outlet valve, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the air of answering magnetic piston to promote to enter in air-inlet cavity and make air produce internal pressure, have the air of pressure from the vent of answering in magnetic piston enter into answer the internal taper hole in magnetic piston upwards wash open the sealing sealed with internal taper hole bore be shifted after continue up, enter after the vent in fixed plug in extrusion chamber;

Answer magnetic descent of piston move to the compression stage of compression iron core spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and answers magnetic piston up under the promotion of iron core spring; When answering magnetic piston to start up, be arranged on and answer the sealing on the internal taper hole in magnetic piston bore descending return under the effect of the gravity of self and close the passage entering air that air enters extrusion chamber; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the air in extrusion chamber create pressure, having the air of pressure to enter into internal taper hole in gas outlet valve from the endoporus of the sealed end of gas outlet valve lower end, to promote sealing cone up and open the sealing channel of gas outlet valve, makes the air in extrusion chamber after gas outlet valve, enter into air-spreading pipe and spill into the water of breeding water through air dispelling hole and make the water of cultivation increase oxygen-supplying amount; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, pull of vacuum is inhaled motive sealing cap and is opened and sealed cap and the annular sealing surface sealing neck are separated, and air enters in the air-inlet cavity of answering below magnetic piston in air pump shell from the air passing hole after inlet hole enters through sealed cap;

Answer magnetic piston up when putting in place under the promotion of iron core spring, be arranged on the descending return and close the passage entering air entering air-inlet cavity under the effect of self gravitation of the sealed cap on the sealing neck of lower end in air pump shell, sealing in gas outlet valve is bored descending return under the effect of the gravity of self and seals the inner conical surface of gas outlet valve, has cut off the outlet passageway of extrusion chamber and has made air not return air-inlet cavity; Now, the power-on circuit that field controller connects again electromagnetic coil again generates an electromagnetic field and makes to answer magnetic descent of piston; The connection of circulation like this and cut-out circuit, electromagnetic coil is generated an electromagnetic field pull to answer magnetic piston stroking upward and allow iron core spring promote to answer magnetic descent of piston, constantly air pumped and be transported to and spill in the water of breeding water through air dispelling hole in air-spreading pipe and make to increase oxygen-supplying amount in the water of cultivation.

2. energy-efficient oxygenation safe machine according to claim 1, is characterized in that: keep the shape of protecting crust to ensure protecting crust that electromagnetic coil can be protected not to be damaged, and manufactures the skeleton having support in the inner chamber of protecting crust.

3. energy-efficient oxygenation safe machine according to claim 1, is characterized in that: the air in the extrusion chamber promoting in air pump shell to enable to answer magnetic piston enters gas outlet valve, adopts iron core spring as the power promoting to answer magnetic piston stroking upward.

4. energy-efficient oxygenation safe machine according to claim 1, is characterized in that: adopt the circuit switch be connected with insulated electric conductor to come connection and the cut-out of the connecting circuit of controlling magnetic field controller.

5. energy-efficient oxygenation safe machine according to claim 1, is characterized in that: the compact structure of described energy-efficient oxygenation safe machine, vibrate little, utilization rate of electrical is high, powerful, being suitable for increases oxygen-supplying amount in the water to aquaculture; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. the manufacture method of an energy-efficient oxygenation safe machine, it is characterized in that: during fabrication, iron core spring adopts the material manufacture of a type in metal and rubber or two types, when adopting rubber material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractibility to realize the function of spring;

Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures string holes, and string holes creates the hole allowing insulated electric conductor pass; Be provided with the parts installed in field controller, the gentle pump case of electromagnetic coil and air pump shell in hollow cavity, the inner of the annular housing of hollow cavity is fixed on air pump shell;

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

The inner chamber of air pump shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through air pump shell center hole, lower end manufactures has inlet hole to pass air pump shell; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the upper end portion of sealing neck creates annular sealing surface, the inside of sealing neck creates inlet hole, when the inner sealing surface of sealed cap does not seal with annular sealing surface, inlet hole is communicated with air-inlet cavity by air passing hole, and the inner sealing surface of sealed cap coordinates with the annular sealing surface of sealing neck; Described annular sealing surface creates the sealing surface of the flat smooth of ring; Described sealed cap creates the circular pipe type cap body of top seal, and the inner top of sealed cap divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole;

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

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

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Described periphery coordinates with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide in the inner chamber of air pump shell; The cylindrical central portion position of described columniform iron core manufactures penetration hole, and penetration hole communicates with extrusion chamber and air-inlet cavity; Described penetration hole creates that upper part runs through the upper-end surface of iron core, lower part runs through iron core lower end surface, the lower part of penetration hole creates vent, the upper part of penetration hole creates consent, and the intermediate portion between vent and consent creates internal taper hole; Manufacture on vent and have internal taper hole, manufacturing above of internal taper hole has consent; Described vent creates the via hole allowing air pass through, and communicates with air-inlet cavity and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with vent and extrusion chamber;

Fixed plug creates the plug that there is vent centre, and described plug creates centre the cylinder of through hole or annular ring or jump ring circle, can limit to be arranged on and answer the sealing in the internal taper hole in magnetic piston to bore the distance moved up; Fixed plug creates centre when having a cylinder of through hole, and the fixing employing interference fit in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion cylinder in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of the jump-ring slot internal fixtion annular ring in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent;

Internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, in the hollow valve body being manufactured on gas outlet valve respectively and answer in the penetration hole of magnetic piston; Can inner conical surface be sealed under the effect of the gravity of sealing cone self, inner conical surface can be opened with sealing by suction when cone has above suction and bore the passage sealed sealing; Sealing cone air pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; Gravity by self when the male cone (strobilus masculinus) of sealing cone and inner conical surface seal presses down and seals inner conical surface;

The hollow cavity of the ring float side of creating annular or ring or oval ring, can bear the weight of gas compressor section when floating on the surface;

Air-spreading pipe creates hollow tubular, and hollow tubular is fixed with the connecting head of tubular type, and the inner chamber of connecting head communicates with the inner chamber of hollow tubular, and the body of hollow tubular has air dispelling hole; The oxygen that described air dispelling hole is used for diffusion gas and increases in water;

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

Inlet hole create air enter the inner chamber of air pump shell through via hole, be manufactured on sealing neck center portion; The upper end of the inlet hole in sealing neck manufactures annular sealing surface, and when the annular sealing surface sealing neck does not install sealed cap, air-inlet cavity communicates with inlet hole;

Keeping the shape of protecting crust to ensure protecting crust that electromagnetic coil can be protected not to be damaged, in the inner chamber of protecting crust, manufacturing the skeleton having support;

Air in the extrusion chamber promoting in air pump shell to enable to answer magnetic piston enters gas outlet valve, adopts iron core spring as the power promoting to answer magnetic piston stroking upward;

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil of the lower part of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the inlet hole of air pump shell lower end, and the lower end of foot rest is fixed on above ring float; When ring float floats on the surface, the fitting supports in foot rest, the gentle pump case of protecting crust and air pump shell more than the water surface; The circuit connecting electromagnetic coil 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; Sealed cap, iron core spring are installed in air pump shell, answer magnetic piston, sealing is bored, fixed plug, magnetic piston is answered to be arranged on the upper part of the inner chamber of air pump shell, iron core spring fitting is at the lower part of the inner chamber of air pump shell, the lower end of iron core spring is pressed in lower end in air pump shell, top, upper end is pressed in the underpart of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; Answer in the internal taper hole below the consent in magnetic piston be provided with sealing cone, sealing cone can move up and down in internal taper hole, in consent, be provided with fixed plug limit displacement distance when sealing cone moves up in internal taper hole, the fixing employing interference fit of fixed plug in consent is fixed or screw-thread fit is fixed or adopt jump ring to be stuck in the two ends of the jump-ring slot internal fixtion fixed plug in consent; The passage entering air of answering on magnetic piston can be closed when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone coordinate with the inner conical surface of internal taper hole and seal, when the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone separate with the inner conical surface of internal taper hole, the passage entering air of answering on magnetic piston can be opened; On the periphery of the sealing neck of the lower end in air pump shell, cover has sealed cap, and sealed cap can slide up and down on the periphery of sealing neck; Inner sealing surface in sealed cap coordinates with the annular sealing surface of sealing neck end and can seal or open the passage entering air entered in air pump shell; When answering magnetic piston stroking upward, the inner chamber part of answering the air pump shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the air pump shell of magnetic piston upper part is extrusion chamber; Be provided with gas outlet valve in the upper end of air pump shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of air pump shell; The part that the upper-end surface of air pump shell is exposed in the upper end of gas outlet valve is connected with the connecting head being vertically fixed on air-spreading pipe by tracheae.