CN105570078A

CN105570078A - Efficient energy-saving electromagnetic natural gas extraction/compression apparatus

Info

Publication number: CN105570078A
Application number: CN201610082921.6A
Authority: CN
Inventors: 况松常
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-05-11

Abstract

An efficient energy-saving electromagnetic natural gas extraction/compression apparatus belongs to a natural gas extraction technology; an electromagnetic coil of the efficient energy-saving electromagnetic natural gas extraction/compression apparatus is arranged outside a gas pump casing, a protecting shell is fixed on the gas pump casing, and a gas inlet pipe is fixed on a lower end of the gas pump casing; a gas outlet valve is fixed in a center hole of the gas pump casing; an iron core spring and a magnetic piston are arranged in the gas pump casing, and the iron core spring lies on the magnetic piston; a sealing ball or a sealing cone seals a natural gas inflow channel of a gas inlet cavity, while a sealing cap seals a natural gas inflow channel of a squeezing cavity; a fixed plug is fixed in a plug hole in the magnetic piston, a sealing ball or a sealing cone is mounted in an inner taper hole in the same, and an accommodating hole is formed in a lower end of the magnetic piston. The efficient energy-saving electromagnetic natural gas extraction/compression apparatus is compact in structure, low in vibration, high in electric energy utilization rate, strong in power, and suitable for extracting natural gas from a natural gas well, and also favorable in industrialization market prospect, high in commercial value, and convenient to both manufacture and use.

Description

Efficiently take out pressure natural-gas energy-saving electromagnetic equipment

Technical field

The present invention relates to natural gas extraction technical field, what particularly relate to a kind of rock gas taken out in pressure gas well efficiently takes out pressure natural-gas energy-saving electromagnetic equipment.

Background technique

The extraction of traditional rock gas adopts the inflating pump compressed natural gas of connecting rod to extract, the large inefficiency of volume of the inflating pump of connecting rod.For this reason, we have devised the rock gas extracting device that volume is little, pumping efficiency is high.

Summary of the invention

The object that the present invention relates to is in order to provide a kind of manufacture of efficiently taking out pressure natural-gas energy-saving electromagnetic equipment and the method thereof that utilization rate of electrical is high, efficiently take out pressure rock gas.

For achieving the above object, pressure natural-gas energy-saving electromagnetic equipment of efficiently taking out of the present invention mainly comprises protecting crust, electromagnetic coil, air pump shell, inlet hole, ball sealer or sealing cone, sealed cap, restriction cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, suction tude, field controller, electronic remote controller;

Or described pressure natural-gas energy-saving electromagnetic equipment of efficiently taking out mainly comprises protecting crust, electromagnetic coil, air pump shell, inlet hole, ball sealer or sealing cone, sealed cap, restriction cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, suction tude, field controller.

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects suction tude not oppressed lower than air pump shell lower end.

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.

Restriction cap, ball sealer or sealing cone, iron core spring are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of the inner chamber of air pump shell, lower end is pressed in the upper end portion of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, 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 rock gas of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering rock gas of answering on magnetic piston can be opened; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the passage entering rock gas 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 fixed with suction tude at the air inlet position of the lower end of air pump shell, the endoporus of suction tude communicates with inlet hole; 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 pipeline of transport gas by flexible pipe or hard tube.

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 and 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 superpose the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, and the upper part of the inside of sealing neck is internal taper hole, lower part is inlet hole, and when not installing ball sealer or seal cone in internal taper hole, internal taper hole communicates with inlet 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 rock gas 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 are penetration hole and receiving bore in the cylindrical central portion position of described columniform iron core, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore.The top that the upper part of described penetration hole runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole is vent, the upper part of penetration hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus of sealing neck portion is the upper part of vent, between the periphery and the consent of sealing neck portion of sealing neck, have the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery; The receiving bore of depression on the lower end of columniform iron core is oriented, the circular hole that described receiving bore communicates with vent, upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore is for holding restriction cap and making restriction cap not collide with answering magnetic piston.Being vent on receiving bore, is consent above vent; Described vent is the via hole allowing rock gas pass through, and below annular sealing surface, communicates with receiving bore and consent; Described consent is the hole of installation and fixing fixed plug, on sealing neck and outside sealing neck, communicates with extrusion chamber and vent.

Described fixed plug be restriction be arranged on the distance of answering the sealed cap on the sealing neck in magnetic piston to move 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 annular sealing surface is the sealing surface of the flat smooth of ring, and annular sealing surface coordinates with the inner sealing surface of sealed cap answering the upper end of sealing neck of magnetic piston.

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 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, in the sealing neck of the lower end respectively in the hollow valve body of gas outlet valve and in air pump shell; 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.

Described restriction cap is calotte, and the crown of calotte part has the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone that the inner conical surface in sealing neck is installed move on sealing neck.

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

Described 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 control circuit efficiently taken out and press the normal work of natural-gas energy-saving electromagnetic equipment and cut-out efficiently to take out pressure natural-gas energy-saving electromagnetic equipment; Described electronic remote controller can have in the present invention, also can not have.

Described suction tude connects the inlet hole of air pump shell and the hollow tubular being connected the pipeline exporting rock gas in gas well.

Described inlet hole be rock gas enter the inner chamber of air pump shell through air passing hole, at the lower part in the center portion of sealing neck, internal taper hole is had above the upper end of the inlet hole in sealing neck, when not installing ball sealer or sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

In air-inlet cavity, lay in rock gas, in extrusion chamber, extrude rock gas and produce air pressure; When entering rock gas in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding rock gas 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 rock gas entering extrusion chamber.

Described pressure natural-gas energy-saving electromagnetic equipment of efficiently taking out extracts in the process of rock gas in gas well, control into rock gas passage and go out rock gas passage one-way check valve in there is no return spring; When air-inlet cavity enters rock gas, the passage that the suction of answering magnetic piston stroking upward to produce is opened ball sealer or sealing cone and the sealing of the internal taper hole in the sealing neck of air pump shell lower end and opened into rock gas, is arranged on and answers the automatic decline return and close the passage entering rock gas entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber enters rock gas, 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 promotion and be arranged on and answer the up passage entering rock gas entered in extrusion chamber of then opening of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber discharges rock gas, 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 sealed cap on the sealing neck in magnetic piston to utilize the gravity of self to make sealed cap decline return and close and answer the passage entering rock gas on magnetic piston to seal automatically.

Normally can to work to ensure efficiently to take out pressure natural-gas energy-saving electromagnetic equipment, having electronic remote controller in control circuit, adopting 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.

Rock gas in the air-inlet cavity promoting in air pump shell to enable to answer magnetic piston enters in extrusion chamber, adopts iron core spring as the power promoting to answer magnetic descent of piston.

During use, the foot rest efficiently taking out pressure natural-gas energy-saving electromagnetic equipment is supported and fixed on the ground, and suction tude is connected with the steam outlet pipe in gas well.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 up, when answering magnetic piston to start up, be arranged on and answer the sealed cap on the sealing neck in magnetic piston descending and close the passage entering rock gas that rock gas enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the rock gas in extrusion chamber create pressure, have the rock gas 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 rock gas in extrusion chamber after gas outlet valve, enter into the pipeline of transport gas; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, ball sealer or the sealing cone of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, rock gas enters into internal taper hole from suction tude through inlet hole, then the air passing hole on restriction cap enters in the air-inlet cavity of answering below magnetic piston in air pump shell.

Answer magnetic piston stroking upward 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 descending under the promotion of iron core spring; When answering magnetic piston to start descending, be arranged on the ball sealer on the internal taper hole in the sealing neck of lower end in air pump shell or seal cone under the effect of self gravitation, close the passage entering rock gas entering air-inlet cavity, 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 rock gas of answering magnetic piston to promote to enter in air-inlet cavity and make rock gas produce internal pressure, there is the rock gas of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface and sealed cap open from the upper end that the vent of answering in magnetic piston enters into the sealing neck of answering in magnetic piston and continue up after sealed cap is shifted, enter in extrusion chamber after the vent in fixed plug again after the air passing hole on sealed cap.

Answer magnetic piston descending when putting in place under the promotion of iron core spring, be arranged on and answer the sealed cap on the sealing neck in magnetic piston descending and the annular sealing surface of sealing neck upper end is shut and made rock gas not return air-inlet cavity under the effect of the gravity of self, now, the power-on circuit that field controller connects again electromagnetic coil again generates an electromagnetic field and makes to answer magnetic piston stroking upward; The connection of circulation like this and cut off circuit, makes electromagnetic coil generate an electromagnetic field to pull to answer magnetic piston stroking upward and allow iron core spring promote to answer magnetic descent of piston, constantly the rock gas in gas well is extracted out and be transported in the pipeline of conveying shale gas.

Efficiently take out a manufacture method for pressure natural-gas energy-saving electromagnetic equipment, it 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 and sealed cap employing metal, plastics, nylon and rubber or 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 inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, internal taper hole and ball sealer or seal to bore and coordinate.

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 rock gas 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 receiving bore, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is manufactured on below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore.Described penetration hole creates the top that upper part runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole creates vent, the upper part of penetration hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus of sealing neck portion creates the upper part of vent, between the outer ring surface and the consent of sealing neck portion of sealing neck, manufacture the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck creates smooth annular sealing surface, and the periphery of sealing neck creates smooth periphery.The receiving bore of depression on the manufacture of the lower end of columniform iron core is oriented, described receiving bore creates circular hole that communicate with vent, that upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore can hold restriction cap and restriction cap is not collided with answering magnetic piston.Manufacture on receiving bore and have vent, manufacturing above of vent has consent; Described vent creates the via hole allowing rock gas pass through, and is manufactured on below annular sealing surface, communicates with air-inlet cavity and consent; Described consent creates installation and the hole of fixing fixed plug, is manufactured on above and outside sealing neck of sealing neck, communicates with extrusion chamber and vent.

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 the distance being arranged on and answering the sealed cap on the sealing neck in magnetic piston to move 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 annular sealing surface creates the sealing surface of the flat smooth of ring, is manufactured on and answers the upper end of sealing neck of magnetic piston to coordinate with the inner sealing surface of sealed cap.

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.

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 be manufactured in the sealing neck of the lower end in air pump shell; 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.

Restriction cap creates calotte, and the crown of calotte part manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer or sealing cone that the inner conical surface in sealing neck is installed move on sealing neck.

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

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.

Suction tude creates the inlet hole connecting air pump shell and the hollow tubular being connected the pipeline exporting rock gas in gas well.

Inlet hole create rock gas enter the inner chamber of air pump shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing ball sealer or sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects suction tude not oppressed lower than air pump shell lower end.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.Restriction cap, ball sealer or sealing cone, iron core spring are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of the inner chamber of air pump shell, lower end is pressed in the upper end portion of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, 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 rock gas of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering rock gas of answering on magnetic piston can be opened; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the passage entering rock gas 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 fixed with suction tude at the air inlet position of the lower end of air pump shell, the endoporus of suction tude communicates with inlet hole; 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 pipeline of transport gas by flexible pipe or hard tube.

The present invention efficiently takes out and presses the compact structure of natural-gas energy-saving electromagnetic equipment, it is little to vibrate, utilization rate of electrical is high, powerful, is applicable to extraction rock gas from gas well; 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 efficiently taking out pressure natural-gas energy-saving electromagnetic equipment;

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

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

Shown in figure: protecting crust 1, foot rest 2, suction tude 3, air pump shell 4, hollow valve body 5, iron core spring 6, answer magnetic piston 7, ball sealer 8 or sealing cone 8, fixed plug 10, restriction cap 11, air passing hole 12, electromagnetic coil 13, sealed cap 14, receiving bore 15, vent 16, annular sealing surface 17, consent 18.

Embodiment

The present invention efficiently takes out pressure natural-gas energy-saving electromagnetic equipment and mainly comprises protecting crust 1, electromagnetic coil 13, air pump shell 4, inlet hole, ball sealer 8 or sealing cone 8, sealed cap 14, restriction cap 11, iron core spring 6, answers magnetic piston 7, fixed plug 10, internal taper hole, vent 16, gas outlet valve, suction tude 3, 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 14, restriction cap 11, iron core spring 6, answer magnetic piston 7, fixed plug 10, internal taper hole, vent 16, gas outlet valve, suction tude 3, field controller.

In protecting crust 1, be provided with electromagnetic coil 13, electromagnetic coil 13 is fixed on the upper part outside air pump shell 4, and protecting crust 1 is fixed on the outside protection electromagnetic coil 13 on the top 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 protects suction tude 3 not oppressed lower than air pump shell 4 lower end.

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.

Restriction cap 11, ball sealer 8 or sealing cone 8, iron core spring 6 are installed in air pump shell 4, answer magnetic piston 7, sealed cap 14, fixed plug 10, iron core spring 6 is arranged on the upper part of the inner chamber of air pump shell 4, magnetic piston 7 is answered to be arranged on the lower part of the inner chamber of air pump shell 4, the top, upper end of iron core spring 6 is pressed in the upper end of the inner chamber of air pump shell 4, lower end is pressed in the upper end portion of answering magnetic piston 7, answers magnetic piston 7 can slide up and down in the inner chamber of air pump shell 4; The sealing neck of the lower part of the consent 18 of answering in magnetic piston 7 is provided with sealed cap 14, the capped pipe part of sealed cap 14 can slide up and down on the periphery of sealing neck, in consent 18, be provided with fixed plug 10 to limit sliding distance during sealed cap 14 upward sliding, 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 rock gas of answering on magnetic piston 7 can be closed when the inner sealing surface that the inner top of sealed cap 14 divides coordinates with annular sealing surface 17 and seals, when the inner sealing surface that the inner top of sealed cap 14 divides separates with annular sealing surface 17, the passage entering rock gas of answering on magnetic piston 7 can be opened; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole in the sealing neck of the lower end in air pump shell 4, restriction cap 11 is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap 11 is in the receiving bore 15 of answering the lower end of magnetic piston 7 upwards to cave in, restriction cap 11 has gap with receiving bore 15; Ball sealer 8 or sealing cone 8 coordinate with the internal taper hole in sealing neck and can seal or open the passage entering rock gas 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 fixed with suction tude 3 at the air inlet position of the lower end of air pump shell 4, the endoporus of suction tude 3 communicates with inlet hole; 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 pipeline of transport gas by flexible pipe or hard tube.

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 and sealed cap 14 adopt the material manufacture of a type in metal, plastics, nylon and rubber 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 inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the air pump shell 4 sealed below neck with internal taper hole; The middle part of the lower end in air pump shell 4 manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, internal taper hole and ball sealer 8 or seal cone 8 and coordinate.

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 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 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, 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 8 or sealing cone 8; Inner conical surface and ball sealer 8 can be opened when being with the rock gas of pressure from the endoporus of hollow valve body 5 lower end or sealing 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 receiving bore 15, receiving bore 15 runs through the lower end surface of iron core, penetration hole runs through above iron core, receiving bore 15 is manufactured on below penetration hole, receiving bore 15 communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore 15.Described penetration hole creates the top that upper part runs through the upper-end surface of iron core, lower part runs through the receiving bore 15 of iron core lower part, the lower part of penetration hole creates vent 16, the upper part of penetration hole creates consent 18, the sealing neck having annular protruding upward is manufactured in the bottom of consent 18, the endoporus of sealing neck portion creates the upper part of vent 16, between the outer ring surface and the consent 18 of sealing neck portion of sealing neck, manufacture the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap 14; The upper-end surface of described sealing neck creates smooth annular sealing surface 17, and the periphery of sealing neck creates smooth periphery.The receiving bore 15 of depression on the manufacture of the lower end of columniform iron core is oriented, described receiving bore 15 creates circular hole that communicate with vent 16, that upwards cave in, when the lower end of answering magnetic piston 7 to arrive in air pump shell 4, receiving bore 15 can hold restriction cap 11 and restriction cap 11 is not collided with answering magnetic piston 7.Manufacture on receiving bore 15 and have vent 16, manufacturing above of vent 16 has consent 18; Described vent 16 creates the via hole allowing rock gas pass through, and is manufactured on below annular sealing surface 17, communicates with air-inlet cavity and consent 18; Described consent 18 creates installation and the hole of fixing fixed plug 10, is manufactured on above and outside sealing neck of sealing neck, communicates with extrusion chamber and vent 16.

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 sealed cap 14 on the sealing neck in magnetic piston 7 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 annular sealing surface 17 creates the sealing surface of the flat smooth of ring, is manufactured on and answers the upper end of the sealing neck of magnetic piston 7 to coordinate with the inner sealing surface of sealed cap 14.

Described sealed cap 14 creates the circular pipe type cap body of top seal, and the inner top of sealed cap 14 divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12.

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 5 being manufactured on gas outlet valve respectively and be manufactured in the sealing neck of the lower end in air pump shell 4; Can inner conical surface be sealed under the effect of the gravity of ball sealer 8 or sealing cone 8 self, inner conical surface and ball sealer 8 can be opened by suction when having suction on ball sealer 8 or sealing cone 8 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 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 press down by the gravity sealing cone 8 self and seal inner conical surface 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 seal presses down and seals inner conical surface.

Restriction cap 11 creates calotte, and the crown of calotte part manufactures the air passing hole 12 allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer 8 or sealing cone 8 that the inner conical surface in sealing neck is installed move on sealing neck.

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.

Suction tude 3 creates the inlet hole connecting air pump shell 4 and the hollow tubular being connected the pipeline exporting rock gas in gas well.

Inlet hole create rock gas enter the inner chamber of air pump shell 4 through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing ball sealer 8 or sealing cone 8 in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

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.

Rock gas in the air-inlet cavity that can promote in air pump shell 4 to make to answer magnetic piston 7 enters in extrusion chamber, adopts iron core spring 6 as the power promoting to answer magnetic piston 7 descending.

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

Described pressure natural-gas energy-saving electromagnetic equipment of efficiently taking out extracts in the process of rock gas in gas well, control into rock gas passage and go out rock gas passage one-way check valve in there is no return spring; When air-inlet cavity enters rock gas, answer the suction of the up generation of magnetic piston 7 to open ball sealer 8 or sealing cone 8 and the sealing of the internal taper hole in the sealing neck of air pump shell 4 lower end and the passage opened into rock gas, be arranged on and answer the automatic decline return and close the passage entering rock gas entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap 14 on the sealing neck in magnetic piston 7; When extrusion chamber enters rock gas, being arranged on ball sealer 8 on the internal taper hole 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 air-inlet cavity in pressure promotion and be arranged on and answer the up passage entering rock gas entered in extrusion chamber of then opening of the sealed cap 14 on the sealing neck in magnetic piston 7; When extrusion chamber discharges rock gas, under the effect of outlet pressure, promote ball sealer 8 on the internal taper hole 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 sealed cap 14 on the sealing neck in magnetic piston 7 to utilize the gravity of self to make sealed cap 14 decline return and close and answer the passage entering rock gas on magnetic piston 7 to seal automatically.

During use, the foot rest 2 efficiently taking out pressure natural-gas energy-saving electromagnetic equipment is supported and fixed on the ground, and suction tude 3 is connected with the steam outlet pipe in gas well.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 up, when answering magnetic piston 7 to start up, be arranged on and answer the sealed cap 14 on the sealing neck in magnetic piston 7 descending and close the passage entering rock gas that rock gas 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 rock gas in extrusion chamber create pressure, have the rock gas 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 8 or sealing cone 8 up and open the sealing channel of gas outlet valve, make the rock gas in extrusion chamber after gas outlet valve, enter into the pipeline of transport gas; Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create pull of vacuum in air-inlet cavity, ball sealer 8 or the sealing cone 8 of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, rock gas enters into internal taper hole from suction tude 3 through inlet hole, then the air passing hole 12 on restriction cap 11 enters in the air-inlet cavity of answering below magnetic piston 7 in air pump shell 4.

When answering the up 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 descending under the promotion of iron core spring 6; When answering magnetic piston 7 to start descending, be arranged on the ball sealer 8 on the internal taper hole in the sealing neck of lower end in air pump shell 4 or seal cone 8 under the effect of self gravitation, close the passage entering rock gas entering air-inlet cavity, ball sealer 8 in gas outlet valve or sealing cone 8 descending return and seal the inner conical surface 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 rock gas of answering magnetic piston 7 to promote to enter in air-inlet cavity and make rock gas produce internal pressure, there is the rock gas of pressure upwards wash annular sealing surface 17 and the sealing of the inner sealing surface of sealed cap 14 open from the upper end that the vent 16 of answering in magnetic piston 7 enters into the sealing neck of answering in magnetic piston 7 and continue up after sealed cap 14 is shifted, enter in extrusion chamber after the vent 16 in fixed plug 10 again after the air passing hole 12 on sealed cap 14.

Answer magnetic piston 7 descending when putting in place under the promotion of iron core spring 6, be arranged on and answer the sealed cap 14 on the sealing neck in magnetic piston 7 descending and the annular sealing surface 17 of sealing neck upper end is shut and made rock gas not return air-inlet cavity under the effect of the gravity of self, 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 up; The connection of circulation like this and cut off circuit, makes electromagnetic coil 13 generate an electromagnetic field to pull to answer magnetic piston 7 up and allow iron core spring 6 promote to answer magnetic piston 7 descending, constantly the rock gas in gas well is extracted out and be transported in the pipeline of conveying shale gas.

Claims

1. efficiently take out a pressure natural-gas energy-saving electromagnetic equipment, it is characterized in that: described pressure natural-gas energy-saving electromagnetic equipment of efficiently taking out comprises protecting crust, electromagnetic coil, air pump shell, inlet hole, sealing cone, sealed cap, restriction cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, vent, gas outlet valve, suction tude, field controller;

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects suction tude not oppressed lower than air pump shell lower end;

The circuit connecting electromagnetic coil is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust;

Restriction cap, sealing cone, iron core spring are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of the inner chamber of air pump shell, lower end is pressed in the upper end portion of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, 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 rock gas of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering rock gas of answering on magnetic piston can be opened; Be provided with sealing cone in internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Sealing cone coordinates with the internal taper hole in sealing neck and can seal or open the passage entering rock gas 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 fixed with suction tude at the air inlet position of the lower end of air pump shell, the endoporus of suction tude communicates with inlet hole; 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 pipeline of transport gas by flexible pipe or hard tube;

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 superpose the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, and the upper part of the inside of sealing neck is internal taper hole, lower part is inlet hole, does not install internal taper hole when sealing is bored and communicate with inlet hole in internal taper 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 rock gas 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 are penetration hole and receiving bore in the cylindrical central portion position of described columniform iron core, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore; The top that the upper part of described penetration hole runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole is vent, the upper part of penetration hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus of sealing neck portion is the upper part of vent, between the periphery and the consent of sealing neck portion of sealing neck, have the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery; The receiving bore of depression on the lower end of columniform iron core is oriented, the circular hole that described receiving bore communicates with vent, upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore is for holding restriction cap and making restriction cap not collide with answering magnetic piston; Being vent on receiving bore, is consent above vent; Described vent is the via hole allowing rock gas pass through, and below annular sealing surface, communicates with receiving bore and consent; Described consent is the hole of installation and fixing fixed plug, on sealing neck and outside sealing neck, communicates with extrusion chamber and vent;

Described fixed plug be restriction be arranged on the distance of answering the sealed cap on the sealing neck in magnetic piston to move 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 annular sealing surface is the sealing surface of the flat smooth of ring, and annular sealing surface coordinates with the inner sealing surface of sealed cap answering the upper end of sealing neck of magnetic piston;

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 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, in the sealing neck of the lower end respectively in the hollow valve body of gas outlet valve and in air pump shell; 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; 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 restriction cap is calotte, and the crown of calotte part has the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that sealing cone that the inner conical surface in sealing neck is installed moves on sealing neck;

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

Described suction tude connects the inlet hole of air pump shell and the hollow tubular being connected the pipeline exporting rock gas in gas well;

Described inlet hole be rock gas enter the inner chamber of air pump shell through air passing hole, at the lower part in the center portion of sealing neck, internal taper hole is had above the upper end of the inlet hole in sealing neck, when not installing sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity;

In air-inlet cavity, lay in rock gas, in extrusion chamber, extrude rock gas and produce air pressure; When entering rock gas in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When extruding rock gas 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 rock gas entering extrusion chamber;

Described pressure natural-gas energy-saving electromagnetic equipment of efficiently taking out extracts in the process of rock gas in gas well, control into rock gas passage and go out rock gas passage one-way check valve in there is no return spring; When air-inlet cavity enters rock gas, the passage that the suction of answering magnetic piston stroking upward to produce is opened sealing cone and the sealing of the internal taper hole in the sealing neck of air pump shell lower end and opened into rock gas, is arranged on and answers the automatic decline return and close the passage entering rock gas entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber enters rock gas, 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 promotion and be arranged on and answer the up passage entering rock gas entered in extrusion chamber of then opening of the sealed cap on the sealing neck in magnetic piston; When extrusion chamber discharges rock gas, 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 sealed cap on the sealing neck in magnetic piston to utilize the gravity of self to make sealed cap decline return and close and answer the passage entering rock gas on magnetic piston to seal automatically;

During use, the foot rest efficiently taking out pressure natural-gas energy-saving electromagnetic equipment is supported and fixed on the ground, and suction tude is connected with the steam outlet pipe in gas well; 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 up, when answering magnetic piston to start up, be arranged on and answer the sealed cap on the sealing neck in magnetic piston descending and close the passage entering rock gas that rock gas enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the rock gas in extrusion chamber create pressure, having the rock gas 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 rock gas in extrusion chamber after gas outlet valve, enter into the pipeline of transport gas; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, the sealing cone that pull of vacuum inhales the dynamic internal taper hole be arranged in sealing neck separates with internal taper hole, rock gas enters into internal taper hole from suction tude through inlet hole, then the air passing hole on restriction cap enters in the air-inlet cavity of answering below magnetic piston in air pump shell;

Answer magnetic piston stroking upward 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 descending under the promotion of iron core spring; When answering magnetic piston to start descending, the sealing cone be arranged on the internal taper hole in the sealing neck of lower end in air pump shell closes the passage entering rock gas entering air-inlet cavity under the effect of self gravitation, 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 rock gas of answering magnetic piston to promote to enter in air-inlet cavity and make rock gas produce internal pressure, there is the rock gas of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface and sealed cap open from the upper end that the vent of answering in magnetic piston enters into the sealing neck of answering in magnetic piston and continue up after sealed cap is shifted, enter after the vent in fixed plug again in extrusion chamber after the air passing hole on sealed cap;

2. according to claim 1 efficiently taking out presses natural-gas energy-saving electromagnetic equipment, it 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. according to claim 1 efficiently taking out presses natural-gas energy-saving electromagnetic equipment, it is characterized in that: the rock gas in the air-inlet cavity promoting in air pump shell to enable to answer magnetic piston enters in extrusion chamber, adopts iron core spring as the power promoting to answer magnetic descent of piston.

4. according to claim 1 efficiently taking out presses natural-gas energy-saving electromagnetic equipment, it 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. according to claim 1 efficiently taking out presses natural-gas energy-saving electromagnetic equipment, it is characterized in that: described efficiently take out pressure natural-gas energy-saving electromagnetic equipment compact structure, vibrate little, utilization rate of electrical is high, powerful, is applicable to extraction rock gas from gas well; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. efficiently take out the manufacture method of pressure natural-gas energy-saving electromagnetic equipment for one kind, 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 inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the air pump shell sealed below neck with internal taper hole; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, and internal taper hole coordinates with sealing to bore;

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 rock gas 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 receiving bore, receiving bore runs through the lower end surface of iron core, and penetration hole runs through above iron core, and receiving bore is manufactured on below penetration hole, receiving bore communicates with penetration hole and air-inlet cavity, and penetration hole communicates with extrusion chamber and receiving bore; Described penetration hole creates the top that upper part runs through the upper-end surface of iron core, lower part runs through the receiving bore of iron core lower part, the lower part of penetration hole creates vent, the upper part of penetration hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus of sealing neck portion creates the upper part of vent, between the outer ring surface and the consent of sealing neck portion of sealing neck, manufacture the groove of annular, the groove of annular is for holding the capped pipe part of sealed cap; The upper-end surface of described sealing neck creates smooth annular sealing surface, and the periphery of sealing neck creates smooth periphery; The receiving bore of depression on the manufacture of the lower end of columniform iron core is oriented, described receiving bore creates circular hole that communicate with vent, that upwards cave in, when answering the lower end in magnetic piston arrives air pump shell, receiving bore can hold restriction cap and restriction cap is not collided with answering magnetic piston; Manufacture on receiving bore and have vent, manufacturing above of vent has consent; Described vent creates the via hole allowing rock gas pass through, and is manufactured on below annular sealing surface, communicates with air-inlet cavity and consent; Described consent creates installation and the hole of fixing fixed plug, is manufactured on above and outside sealing neck of sealing neck, communicates with extrusion chamber and vent;

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 the distance being arranged on and answering the sealed cap on the sealing neck in magnetic piston to move 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 annular sealing surface creates the sealing surface of the flat smooth of ring, is manufactured on and answers the upper end of sealing neck of magnetic piston to coordinate with the inner sealing surface of sealed cap;

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;

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 be manufactured in the sealing neck of the lower end in air pump shell; 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; 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;

Restriction cap creates calotte, and the crown of calotte part manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that sealing cone that the inner conical surface in sealing neck is installed moves on sealing neck;

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

Suction tude creates the inlet hole connecting air pump shell and the hollow tubular being connected the pipeline exporting rock gas in gas well;

Inlet hole create rock gas enter the inner chamber of air pump shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing sealing cone in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity;

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;

Rock gas in the air-inlet cavity promoting in air pump shell to enable to answer magnetic piston enters in extrusion chamber, adopts iron core spring as the power promoting to answer magnetic descent of piston;

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside air pump shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of air pump shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects suction tude not oppressed lower than air pump shell lower end; The circuit connecting electromagnetic coil is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Restriction cap, sealing cone, iron core spring are installed in air pump shell, answer magnetic piston, sealed cap, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of air pump shell, the top, upper end of iron core spring is pressed in the upper end of the inner chamber of air pump shell, lower end is pressed in the upper end portion of answering magnetic piston, answers magnetic piston can slide up and down in the inner chamber of air pump shell; The sealing neck of answering the lower part of the consent in magnetic piston is provided with sealed cap, the capped pipe part of sealed cap can slide up and down on the periphery of sealing neck, in consent, be provided with fixed plug to limit sliding distance during sealed cap upward sliding, 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 rock gas of answering on magnetic piston can be closed when the inner sealing surface that the inner top of sealed cap divides coordinates with annular sealing surface and seals, when the inner sealing surface that the inner top of sealed cap divides separates with annular sealing surface, the passage entering rock gas of answering on magnetic piston can be opened; Be provided with sealing cone in internal taper hole in the sealing neck of the lower end in air pump shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Sealing cone coordinates with the internal taper hole in sealing neck and can seal or open the passage entering rock gas 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 fixed with suction tude at the air inlet position of the lower end of air pump shell, the endoporus of suction tude communicates with inlet hole; 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 pipeline of transport gas by flexible pipe or hard tube.