CN105604913A

CN105604913A - High-efficiency environment-friendly energy-saving natural gas pressurized transmission device

Info

Publication number: CN105604913A
Application number: CN201610082927.3A
Authority: CN
Inventors: 况松常
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-05-25

Abstract

The invention relates to a high-efficiency environment-friendly energy-saving natural gas pressurized transmission device, belonging to a natural gas exploitation technique. An electromagnetic coil is arranged outside a gas pump housing, a protective shell is fixed to the gas pump housing, and a gas inlet pipe is fixed to the lower end of the gas pump housing; a gas outlet valve is fixed to a center hole in the gas pump housing, an iron core spring and a magnetism induced piston are arranged in the gas pump housing, the iron core spring is pressed on the magnetism induced piston, and ball sealers or cone sealers seal natural gas inlet channels of a gas inlet cavity and an extrusion cavity; and a fixed plug is fixed in a plug hole in the magnetism induced piston, a ball sealer or cone sealer is installed in an inner cone hole, and the lower end of the magnetism induced piston is provided with a containing hole. The high-efficiency environment-friendly energy-saving natural gas pressurized transmission device has the advantages of compact structure, small vibrations, high electric energy utilization ratio and strong power, and is suitable for extracting natural gas from a natural gas well. The high-efficiency environment-friendly energy-saving natural gas pressurized transmission device has wide market prospects in industrialization and high commercial value, and is very convenient to manufacture and use.

Description

High-efficiency environment friendly force feed natural-gas energy-saving equipment

Technical field

The present invention relates to natural gas extraction technical field, relate in particular to a kind of high-efficiency environment friendly force feed natural-gas energy-saving equipment of pressing the natural gas in the natural gas well of taking out.

Background technology

The extraction of traditional natural gas is to adopt the inflating pump compressed natural gas of toggle to extract, the large inefficiency of volume of the inflating pump of toggle. For this reason, we have designed the natural 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 and the method thereof that utilization rate of electrical is high, efficiently take out the high-efficiency environment friendly force feed natural-gas energy-saving equipment of pressing natural gas.

For achieving the above object, high-efficiency environment friendly force feed natural-gas energy-saving equipment of the present invention mainly comprises protecting crust, solenoid, air pump shell, air admission hole, ball sealer or sealing cone, restriction cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller, electronic remote controller;

Or described high-efficiency environment friendly force feed natural-gas energy-saving equipment mainly comprises protecting crust, solenoid, air pump shell, air admission hole, ball sealer or sealing cone, restriction cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller.

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of air pump shell outside, and protecting crust is fixed on the outside protection solenoid 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 air inlet pipe not oppressed lower than air pump shell lower end.

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

Restriction cap, iron core spring be installed in air pump shell, answer magnetic piston, ball sealer or sealing cone, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, answer magnetic piston to be arranged on the lower part of the inner chamber of air pump shell, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of air pump shell are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of air pump shell; Ball sealer or sealing cone are installed in the internal taper hole below the consent of answering in magnetic piston, ball sealer or sealing cone can move up and down in internal taper hole, fixed plug is installed in consent limits ball sealer or seal cone the displacement while moving up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters natural gas of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters natural gas of answering on magnetic piston; 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, restriction cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and restriction cap and accommodation hole are gapped; Ball sealer or sealing cone with seal internal taper hole in neck and coordinate and can seal or open the passage that enters natural gas entering in air pump shell; While answering magnetic piston stroking upward, answering the inner chamber part of the air pump shell of magnetic piston lower part is inlet chamber; While answering magnetic descent of piston, answering the inner chamber part of the air pump shell of magnetic piston upper part is extrusion chamber. Air inlet position in the lower end of air pump shell is fixed with air inlet pipe, and the endoporus of air inlet pipe communicates with air admission hole; Upper end at air pump shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of air pump shell; The part that the upper surface of air pump shell is exposed in the upper end of air outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.

The material of described protecting crust is a type or the material of several types in metal, plastics, nylon, fiberglass; The material of the gentle pump case of hollow valve body adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of ball sealer or sealing cone adopts a type or the material of several types in metal, plastics, nylon and rubber; The material of answering magnetic piston is the material of the hard to bear magnetic field suction of energy; The material of fixed plug is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber; The material that iron core spring adopts is a type or the material of two types in metal and rubber, adopts when elastomeric material, and iron core spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

Described protecting crust is the hollow cavity of annular, wired hole on hollow cavity, the parts of installing in field controller, the gentle pump case of solenoid and air pump shell are installed in hollow cavity, or, the parts of installing in electronic remote controller, field controller, the gentle pump case of solenoid and air pump shell are installed in hollow cavity; Line hole is the hole that allows insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on air pump shell.

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

The inner chamber of described air pump shell is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass air pump shell, lower end has air admission hole and internal taper hole stack to wear out the air pump shell below upper and lower side and the sealing neck of sealing neck; 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 that internal taper hole, lower part are air admission holes, and when ball sealer or sealing cone are not installed in internal taper hole, internal taper hole communicates with air admission hole.

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

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

The described magnetic piston of answering is columniform iron core, and the periphery of columniform iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinates inner chamber that can blanket gas pump case with the inner chamber of air pump shell, and can in the inner chamber of air pump shell, slide. There are through hole and accommodation hole in the cylinder centre of described columniform iron core, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is below through hole, accommodation hole communicates with through hole and inlet chamber, and through hole communicates with extrusion chamber and accommodation hole. Upper surface, the lower part that the upper part of described through hole runs through iron core runs through the top of the accommodation hole of iron core lower part, the lower part of through hole is passage, the upper part of through hole is consent, and the mid portion between passage and consent is internal taper hole. The accommodation hole of depression on oriented in the lower end of columniform iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, in the time of the lower end of answering in magnetic piston arrives air pump shell, accommodation hole is used for holding restriction cap and makes to limit cap and do not bump with answering magnetic piston. On accommodation hole, being passage, is internal taper hole above passage, above internal taper hole, is consent; Described passage is the via hole that allows natural gas pass through, and communicates with accommodation hole and consent; Described consent is the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber.

Described fixed plug be restriction be arranged on distance that ball sealer in the internal taper hole of answering in magnetic piston or sealing cone move up, there is the plug of passage centre, described plug has cylinder or annular ring or the jump ring circle of through hole in the middle of being; When fixed plug has the cylinder of through hole in the middle of being, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot 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 stationary annular circle in the jump-ring slot in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent.

Described internal taper hole is the circular hole that has tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, respectively in the hollow valve body of air outlet valve, answer in the sealing neck of the lower end in gentle pump case in the through hole of magnetic piston; Inner conical surface coordinates with the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone, under the effect of the gravity of ball sealer or sealing cone self, can seal inner conical surface, in the time that ball sealer or sealing cone have suction above, can open inner conical surface by suction and bore with ball sealer or sealing the passage sealing; Ball sealer or sealing cone air pressure are above larger, and ball sealer or sealing cone are 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) that has tapering; The male cone (strobilus masculinus) of sealing cone is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface.

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; When the sealing of the sphere of ball sealer and inner conical surface, press down by the gravity of ball sealer and seal inner conical surface.

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

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

Described electronic remote controller is the contactor of connecting and cutting off field controller, comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is carried for staff, is convenient to the control circuit that staff handles the normal work of high-efficiency environment friendly force feed natural-gas energy-saving equipment and cuts off high-efficiency environment friendly force feed natural-gas energy-saving equipment; Described electronic remote controller can have in the present invention, also can not have.

Described air inlet pipe is the air admission hole and the hollow pipe that is connected the interior pipeline of exporting natural gas of the natural gas well that connects air pump shell.

Described air admission hole be the natural gas inner chamber that enters air pump shell through air passing hole, at the lower part in centre of sealing neck, above the upper end of the air admission hole in sealing neck, there is internal taper hole, when ball sealer or sealing cone are not installed in the internal taper hole in sealing neck, internal taper hole communicates with air admission hole and inlet chamber.

In inlet chamber, lay in natural gas, in extrusion chamber, push natural gas and produce air pressure; Enter natural gas in extrusion chamber time, inlet chamber communicates with extrusion chamber; Extrude natural gas in extrusion chamber time, inlet chamber disconnects with answering the internal taper hole sealing in magnetic piston the passage that enters natural gas that enters extrusion chamber by ball sealer or sealing cone.

Described high-efficiency environment friendly force feed natural-gas energy-saving equipment extracts in the process of natural gas in the natural gas well, controls into natural gas passage and goes out in the one-way check valve of natural gas passage there is no return spring; In the time that inlet chamber enters natural gas, the suction of answering magnetic piston stroking upward to produce is opened the sealing of the internal taper hole in the sealing neck of ball sealer or sealing cone and air pump shell lower end and is opened the passage into natural gas, is arranged on ball sealer on the internal taper hole of answering in magnetic piston or sealing cone decline return and close the passage that enters natural gas entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters natural gas, be arranged on ball sealer on the internal taper hole of air outlet valve or sealing cone and 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 air outlet valve seals, answer magnetic descent of piston and make to produce inlet chamber in that pressure promotes ball sealer or the up passage that enters natural gas entering in extrusion chamber of then opening is bored in sealing; In the time that extrusion chamber is discharged natural gas, under the effect that goes out atmospheric pressure, promote ball sealer on the internal taper hole of air outlet valve or sealing cone up and open the passage of giving vent to anger of air outlet valve, be arranged on ball sealer on the internal taper hole of answering in magnetic piston or sealing cone and utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and close the passage that enters natural gas of answering on magnetic piston and seal.

In order to ensure that high-efficiency environment friendly force feed natural-gas energy-saving equipment can normally work, in control circuit, there is electronic remote controller, adopt connection and the cut-out of the connecting circuit of electronic remote controller controlling magnetic field controller; In control circuit, there is no electronic remote controller, adopt the contactor being connected with insulated electric conductor to come connection and the cut-out of the connecting circuit of controlling magnetic field controller.

Keep the shape of protecting crust in order to ensure protecting crust can protect solenoid not to be damaged, in the inner chamber of protecting crust, manufacture the skeleton that has support.

For the natural gas of answering magnetic piston can promote in the inlet chamber in air pump shell is entered in extrusion chamber, adopt iron core spring as the power that promotes to answer magnetic descent of piston.

When use, the foot rest of high-efficiency environment friendly force feed natural-gas energy-saving equipment is supported and fixed on the ground, air inlet pipe is connected with the escape pipe in the natural gas well. There is no remote control, directly connect the circuit that the contactor that is connected with insulated electric conductor is connected with field controller, the power-on circuit of field controller connection solenoid generates an electromagnetic field; Have remote control, press the starting button of remote controller switch, electronic signal receiver receives the circuit of connecting electronic remote controller and field controller after initiating signal, and the power-on circuit that field controller is connected solenoid generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure of answering magnetic piston to overcome iron core spring to move up, answer magnetic piston to start when up, be arranged on ball sealer on the internal taper hole of answering in magnetic piston or sealing cone descending return and closed natural gas and enter the passage that enters natural gas of extrusion chamber under the effect of the gravity of self; In the time answering magnetic piston stroking upward, answer the up of magnetic piston and make the natural gas in extrusion chamber produce pressure, the natural gas that has pressure enters into from the endoporus of the sealed end of air outlet valve lower end that internal taper hole in air outlet valve promotes ball sealer or sealing cone is up and open the seal channel of air outlet valve, makes natural gas in extrusion chamber after air outlet valve, enter into the pipeline of transport gas; Answer magnetic piston when up, answer magnetic piston also to make to have produced in inlet chamber pull of vacuum, pull of vacuum is inhaled moving ball sealer or the sealing cone that is arranged on the internal taper hole in sealing neck and is separated with internal taper hole, natural gas enters into internal taper hole from air inlet pipe through air admission hole, then enters answering in the inlet chamber below magnetic piston in air pump shell through the air passing hole on restriction cap.

Answer magnetic piston stroking upward to move to the compression stage of compression iron core spring when spacing, the power-on circuit of field controller cutoff solenoid, magnetic field diminishes, answers magnetic piston descending under the promotion of iron core spring; Answer magnetic piston to start when descending, the ball sealer or the sealing cone that are arranged on the internal taper hole in the sealing neck of lower end in air pump shell are closed the passage that enters natural gas that enters inlet chamber under the effect of self gravitation, ball sealer in air outlet valve or sealing cone descending return and seal the inner conical surface of air outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, answer magnetic piston to promote to enter the natural gas in inlet chamber and make natural gas produce internal pressure, the natural gas that has pressure answer from answering passage in magnetic piston to enter into the internal taper hole of magnetic piston upwards wash open with the ball sealer of internal taper hole sealing or the displacement of sealing cone after continue uply, after the passage in fixed plug, enter in extrusion chamber.

Answer magnetic piston under the promotion of iron core spring when descending putting in place, be arranged on ball sealer on the inner conical surface of answering in magnetic piston or sealing cone is descending under the effect of the gravity of self inner conical surface is shut and made natural gas not return to inlet chamber, now, the power-on circuit that field controller is connected again solenoid again generates an electromagnetic field and makes to answer magnetic piston stroking upward; So connection of circulation and cut off circuit, generates an electromagnetic field solenoid to pull to answer magnetic piston stroking upward and allow iron core spring promote to answer magnetic descent of piston, constantly the natural gas in the natural gas well is extracted out and is transported in the pipeline of carrying shale gas.

A manufacture method for high-efficiency environment friendly force feed natural-gas energy-saving equipment, is characterized in that:

During fabrication, protecting crust adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass; The gentle pump case of hollow valve body adopts a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Ball sealer or sealing cone adopt a type or the material manufacture of several types in metal, plastics, nylon and rubber; Answer magnetic piston to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixed plug adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber; Iron core spring adopts a type or the material manufacture of two types in metal and rubber, and while adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

Protecting crust creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of installing in field controller, the gentle pump case of solenoid and air pump shell are installed in hollow cavity, or, the parts of installing in electronic remote controller, field controller, the gentle pump case of solenoid and air pump shell are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on air pump shell.

For convenient for assembly, during fabrication, protecting crust, from annular position is divided into two parts manufacture, recombinant is together for protecting crust.

The inner chamber of air pump shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; The centre bore, the lower end manufacture that have through air pump shell are manufactured in upper end on the center line of inner chamber air admission hole and internal taper hole, and the air pump shell below upper and lower side and the sealing neck that seals neck is worn out in air admission hole and internal taper hole stack; Manufacture at the middle part of the lower end in air pump shell sealing neck protruding upward, and the upper part of the inside of sealing neck creates internal taper hole, lower part creates air admission hole, and internal taper hole communicates with air admission hole, and internal taper hole coordinates with ball sealer or sealing cone.

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

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

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinates inner chamber that can blanket gas pump case with the inner chamber of air pump shell, and can in the inner chamber of air pump shell, slide. Manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is manufactured on below through hole, accommodation hole communicates with through hole and inlet chamber, and through hole communicates with extrusion chamber and accommodation hole. Described through hole creates the top that upper surface, lower part that upper part runs through iron core run through the accommodation hole of iron core lower part, the lower part of through hole creates passage, the upper part of through hole creates consent, and the mid portion between passage and consent creates internal taper hole. The accommodation hole of depression on the manufacture of the lower end of columniform iron core is oriented, described accommodation hole create communicate with passage, upwards depression circular hole, in the time of the lower end of answering in magnetic piston arrives air pump shell, accommodation hole can hold restriction cap and make to limit cap and do not bump with answering magnetic piston. On accommodation hole, manufacture and have passage, manufacturing and have internal taper hole above of passage, manufactures and has consent above internal taper hole; Described passage creates the via hole that allows natural gas pass through, and communicates with accommodation hole and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber.

In the middle of fixed plug creates, there is the plug of passage, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the ball sealer or the sealing that are arranged in the internal taper hole of answering in magnetic piston and bore the distance moving up; While having the cylinder of through hole in the middle of fixed plug creates, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot 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 stationary annular circle in the jump-ring slot in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent.

Internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, be manufactured on respectively in the hollow valve body of air outlet valve, answer in the sealing neck of the lower end in gentle pump case in the through hole of magnetic piston; Under the effect of the gravity of ball sealer or sealing cone self, can seal inner conical surface, in the time that ball sealer or sealing cone have suction above, can open inner conical surface by suction and bore with ball sealer or sealing the passage sealing; Ball sealer or sealing cone air pressure are above larger, and ball sealer or sealing cone are 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 is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface.

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

Restriction cap creates calotte, and the crown of calotte is partly manufactured and had the air passing hole that allows gas pass through, and the hatband partial fixing of calotte can limit ball sealer or the sealing of on the inner conical surface in sealing neck, installing and bore the distance of moving on sealing neck.

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

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

Air inlet pipe creates the air admission hole and the hollow pipe that is connected the interior pipeline of exporting natural gas of the natural gas well that connect air pump shell.

Air admission hole create natural gas enter air pump shell inner chamber through via hole, be manufactured on the lower part in the centre of sealing neck, above the upper end of the air admission hole in sealing neck, manufacture and have internal taper hole, when ball sealer or sealing cone are not installed in the internal taper hole in sealing neck, internal taper hole communicates with air admission hole and inlet chamber.

Keep the shape of protecting crust in order to ensure protecting crust can protect solenoid not to be damaged, in the inner chamber of protecting crust, manufacture the skeleton that has support;

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of air pump shell outside, and protecting crust is fixed on the outside protection solenoid 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 air inlet pipe not oppressed lower than air pump shell lower end. The circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or the circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust. Restriction cap, iron core spring be installed in air pump shell, answer magnetic piston, ball sealer or sealing cone, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, answer magnetic piston to be arranged on the lower part of the inner chamber of air pump shell, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of air pump shell are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of air pump shell; Ball sealer or sealing cone are installed in the internal taper hole below the consent of answering in magnetic piston, ball sealer or sealing cone can move up and down in internal taper hole, fixed plug is installed in consent limits ball sealer or seal cone the displacement while moving up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters natural gas of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters natural gas of answering on magnetic piston; 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, restriction cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and restriction cap and accommodation hole are gapped; Ball sealer or sealing cone with seal internal taper hole in neck and coordinate and can seal or open the passage that enters natural gas entering in air pump shell; While answering magnetic piston stroking upward, answering the inner chamber part of the air pump shell of magnetic piston lower part is inlet chamber; While answering magnetic descent of piston, answering the inner chamber part of the air pump shell of magnetic piston upper part is extrusion chamber. Air inlet position in the lower end of air pump shell is fixed with air inlet pipe, and the endoporus of air inlet pipe communicates with air admission hole; Upper end at air pump shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of air pump shell; The part that the upper surface of air pump shell is exposed in the upper end of air outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.

The compact conformation of high-efficiency environment friendly force feed natural-gas energy-saving equipment of the present invention, vibrate little, utilization rate of electrical is high, powerful, is applicable to extraction natural gas from the natural gas well; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Brief description of the drawings

Fig. 1 and Fig. 2 are the structural representations of high-efficiency environment friendly force feed natural-gas energy-saving equipment;

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

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

Shown in figure: protecting crust 1, foot rest 2, air inlet pipe 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, solenoid 13, accommodation hole 15, passage 16, internal taper hole 17, consent 18, inner conical surface 19.

Detailed description of the invention

High-efficiency environment friendly force feed natural-gas energy-saving equipment of the present invention mainly comprises protecting crust 1, solenoid 13, air pump shell 4, air admission hole, ball sealer 8 or sealing cone 8, restriction cap 11, iron core spring 6, answers magnetic piston 7, fixed plug 10, internal taper hole 17, passage 16, air outlet valve, air inlet pipe 3, field controller, electronic remote controller; Or comprise protecting crust 1, solenoid 13, air pump shell 4, air admission hole, ball sealer 8 or sealing cone 8, restriction cap 11, iron core spring 6, answer magnetic piston 7, fixed plug 10, internal taper hole 17, passage 16, air outlet valve, air inlet pipe 3, field controller.

Solenoid 13 is installed in protecting crust 1, and solenoid 13 is fixed on the upper part of air pump shell 4 outsides, and protecting crust 1 is fixed on the outside protection solenoid 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 air inlet pipe 3 not oppressed lower than air pump shell 4 lower ends.

The circuit that connects solenoid 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 that connects solenoid 13 is connected with field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust 1.

Restriction cap 11, iron core spring 6 be installed in air pump shell 4, answer magnetic piston 7, ball sealer 8 or sealing cone 8, fixed plug 10, iron core spring 6 is arranged on the upper part of the inner chamber of air pump shell 4, answer magnetic piston 7 to be arranged on the lower part of the inner chamber of air pump shell 4, upper end, lower end that the top, upper end of iron core spring 6 is pressed in the inner chamber of air pump shell 4 are pressed in the upper end of answering magnetic piston 7, answer magnetic piston 7 can slide up and down in the inner chamber of air pump shell 4; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole 17 below the consent 18 of answering in magnetic piston 7, ball sealer 8 or sealing cone 8 can move up and down in internal taper hole 17, fixed plug 10 is installed in consent 18 limits ball sealer 8 or seal cone 8 displacement while moving up in internal taper hole 17, the fixing employing interference fit of fixed plug 10 in consent 18 fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug 10 in the jump-ring slot in consent 18; The male cone (strobilus masculinus) of the sphere of ball sealer 8 or sealing cone 8 coordinates with the inner conical surface 19 of internal taper hole 17 and can close the passage that enters natural gas of answering on magnetic piston 7 while sealing, and the sphere of ball sealer 8 or sealing are bored when 8 male cone (strobilus masculinus) separates with the inner conical surface 19 of internal taper hole 17 can open the passage that enters natural gas of answering on magnetic piston 7; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole 17 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, restriction cap 11 is in the time that the accommodation hole 15 of answering the lower end of magnetic piston 7 upwards to cave in is interior, and restriction cap 11 is gapped with accommodation hole 15; Ball sealer 8 or sealing cone 8 with seal internal taper hole 17 in neck and coordinate and can seal or open the passage that enters natural gas entering in air pump shell 4; While answering magnetic piston 7 up, answering the inner chamber part of the air pump shell 4 of magnetic piston 7 lower parts is inlet chambers; While answering magnetic piston 7 descending, answering the inner chamber part of the air pump shell 4 of magnetic piston 7 upper parts is extrusion chambers. Air inlet position in the lower end of air pump shell 4 is fixed with air inlet pipe 3, and the endoporus of air inlet pipe 3 communicates with air admission hole; Upper end at air pump shell 4 is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of air pump shell 4; The part that the upper surface of air pump shell 4 is exposed in the upper end of air outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.

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

Protecting crust 1 creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of field controller, the gentle pump case 4 of solenoid 13 and the 4 interior installations of air pump shell are installed in hollow cavity, or, the parts of electronic remote controller, field controller, the gentle pump case 4 of solenoid 13 and the 4 interior installations of air pump shell are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on air pump shell 4.

For convenient for assembly, during fabrication, protecting crust 1, from annular position is divided into two parts manufacture, recombinant is 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; The centre bore, the lower end manufacture that have through air pump shell 4 are manufactured in upper end on the center line of inner chamber air admission hole and internal taper hole 17, and the air pump shell 4 below upper and lower side and the sealing neck that seals neck is worn out in air admission hole and internal taper hole 17 stacks; Manufacture at the middle part of the lower end in air pump shell 4 sealing neck protruding upward, the upper part of the inside of sealing neck creates internal taper hole 17, lower part creates air admission hole, internal taper hole 17 communicates with air admission hole, and internal taper hole 17 coordinates with ball sealer 8 or sealing cone 8.

Air outlet valve creates hollow valve body 5 and ball sealer 8 or sealing cone 8 two parts, hollow valve body 5 creates hollow pipe, internal taper hole 17 is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole 17 in hollow pipe is manufactured is little; Manufacture the lower end of hollow valve body 5 return-air sealed end, lower end, upper surface that the lower surface of return-air sealed end is manufactured on hollow valve body 5 create internal taper hole 17, the large end of internal taper hole 17 communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, and ball sealer 8 or sealing cone 8 are installed on the inner conical surface 19 of internal taper hole 17; When enter the natural gas of pressure from the endoporus of hollow valve body 5 lower ends, can open inner conical surface 19 and form passage with the sealing of ball sealer 8 or sealing cone 8.

For the ease of the processing of air pump shell 4 be convenient to accessory to pack in air pump shell 4, described air pump shell 4 creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in air pump shell 4 is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of air pump shell 4, centre bore is manufactured on pump cover, air admission hole is manufactured on the middle part of the main body lower end of air pump shell 4, and it is a composite entity that the main body after the gentle pump case 4 of pump cover is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in air pump shell 4 is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of air pump shell 4, air admission hole is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of air pump shell 4, and it is a composite entity that the main body of pump cover and air pump shell 4 is combined into after manufacturing.

Answer magnetic piston 7 to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinates inner chamber that can blanket gas pump case 4 with the inner chamber of air pump shell 4, and can in the inner chamber of air pump shell 4, slide. Manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole 15, accommodation hole 15 runs through the lower surface of iron core, through hole run through iron core above, accommodation hole 15 is manufactured on below through hole, accommodation hole 15 communicates with through hole and inlet chamber, and through hole communicates with extrusion chamber and accommodation hole 15. Described through hole creates the top that upper surface, lower part that upper part runs through iron core run through the accommodation hole 15 of iron core lower part, the lower part of through hole creates passage 16, the upper part of through hole creates consent 18, and the mid portion between passage 16 and consent 18 creates internal taper hole 17. The accommodation hole 15 of depression on the manufacture of the lower end of columniform iron core is oriented, that described accommodation hole 15 creates is that communicate with passage 16, the circular hole of depression upwards, in the time answering magnetic piston 7 to arrive the lower end in air pump shell 4, accommodation hole 15 can hold restriction cap 11 and make to limit cap 11 and do not bump with answering magnetic piston 7. On accommodation hole 15, manufacture and have passage 16, manufacturing and have internal taper hole 17 above of passage 16, manufactures and has consent 18 above internal taper hole 17; Described passage 16 creates the via hole that allows natural gas pass through, and communicates with accommodation hole 15 and consent 18; Described consent 18 creates the hole of installation and fixing fixed plug 10, communicates with accommodation hole 15 and extrusion chamber.

In the middle of fixed plug 10 creates, there is the plug of passage 16, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the ball sealer 8 or sealing cone 8 distances that move up that are arranged in the internal taper hole 17 of answering in magnetic piston 7; While having the cylinder of through hole in the middle of fixed plug 10 creates, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot 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 stationary annular circle in the jump-ring slot in consent 18; When fixed plug 10 creates jump ring circle, directly jump ring is stuck in consent 18.

Internal taper hole 17 creates the circular hole of tapering, and the face of circular hole creates inner conical surface 19; The small end of internal taper hole 17 under, hold upper greatly, be manufactured on respectively in the hollow valve body 5 of air outlet valve, answer in the sealing neck of the lower end in gentle pump case 4 in the through hole of magnetic piston 7; Under the effect of the gravity of ball sealer 8 or sealing cone 8 self, can seal inner conical surface 19, in the time that ball sealer 8 or sealing cone 8 have suction above, can open by suction the passages that inner conical surface 19 and ball sealer 8 or sealing cone 8 seal; Ball sealer 8 or sealing cone 8 air pressure are above larger, and ball sealer 8 or sealing cone 8 are better with the gluing, sealing effect of inner conical surface 19.

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; When the male cone (strobilus masculinus) of sealing cone 8 seals with inner conical surface 19, bore 8 self gravity and press down and seal inner conical surface 19 by 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; When the sphere of ball sealer 8 and inner conical surface 19 seal, press down by the self gravitation of ball sealer 8 and seal inner conical surface 19.

Restriction cap 11 creates calotte, and the crown part manufacture of calotte has the air passing hole 12 that allows gas pass through, and the hatband partial fixing of calotte can limit ball sealer 8 or the sealing of on the inner conical surface 19 in sealing neck, installing and bore the distance of moving on 8 on sealing neck.

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

Air inlet pipe 3 creates the air admission hole and the hollow pipe that is connected the interior pipeline of exporting natural gas of the natural gas well that connect air pump shell 4.

Air admission hole create natural gas enter air pump shell 4 inner chamber through via hole, be manufactured on the lower part in the centre of sealing neck, above the upper end of the air admission hole in sealing neck, manufacture and have internal taper hole 17, ball sealer 8 or sealing cone are not installed in the internal taper hole 17 in sealing neck at 8 o'clock, internal taper hole 17 communicates with air admission hole and inlet chamber.

In order to ensure that high-efficiency environment friendly force feed natural-gas energy-saving equipment can normally work, in control circuit, there is electronic remote controller, adopt connection and the cut-out of the connecting circuit of electronic remote controller controlling magnetic field controller; In control circuit, there is no electronic remote controller, adopt the contactor being connected with insulated electric conductor to come connection and the cut-out of the connecting circuit of controlling magnetic field controller;

Keep the shape of protecting crust 1 in order to ensure protecting crust 1 can protect solenoid 13 not to be damaged, in the inner chamber of protecting crust 1, manufacture the skeleton that has support;

For the natural gas of answering magnetic piston 7 can promote in the inlet chamber in air pump shell 4 is entered in extrusion chamber, adopt iron core spring 6 as promoting to answer the descending power of magnetic piston 7.

In inlet chamber, lay in natural gas, in extrusion chamber, push natural gas and produce air pressure; Enter natural gas in extrusion chamber time, inlet chamber communicates with extrusion chamber; Extrude natural gas in extrusion chamber time, inlet chamber by ball sealer 8 or sealing cone 8 with answer internal taper hole 17 in magnetic piston 7 to seal to disconnect the passage that enters natural gas that enters extrusion chamber.

Described high-efficiency environment friendly force feed natural-gas energy-saving equipment extracts in the process of natural gas in the natural gas well, controls into natural gas passage and goes out in the one-way check valve of natural gas passage there is no return spring; In the time that inlet chamber enters natural gas, answer the suction of magnetic piston 7 up generations to open the sealing of the internal taper hole 17 in the sealing neck of ball sealer 8 or sealing cone 8 and air pump shell 4 lower ends and open the passage into natural gas, being arranged on ball sealer 8 on the internal taper hole 17 of answering in magnetic piston 7 or sealing cone 8 decline return and close the passage that enters natural gas entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters natural gas, be arranged on ball sealer 8 on the internal taper hole 17 of air outlet valve or sealing cone 8 and utilize the gravity of self to make ball sealer 8 or sealing cone 8 automatic decline returns and the passage of closing the discharge on air outlet valve seals, answer magnetic piston 7 descending and make to produce pressure inlet chamber in and promote ball sealer 8 or seal to bore the 8 up passages that enter natural gas that enter in extrusion chamber of then opening; In the time that extrusion chamber is discharged natural gas, under the effect that goes out atmospheric pressure, promote ball sealer 8 on the internal taper hole 17 of air outlet valve or sealing cone 8 up and open the passage of giving vent to anger of air outlet valve, be arranged on ball sealer 8 on the internal taper hole 17 of answering in magnetic piston 7 or sealing cone 8 and utilize the gravity of self to make ball sealer 8 or sealing cone 8 automatic decline returns and close the passage that enters natural gas of answering on magnetic piston 7 and seal.

When use, the foot rest 2 of high-efficiency environment friendly force feed natural-gas energy-saving equipment is supported and fixed on the ground, air inlet pipe 3 is connected with the escape pipe in the natural gas well. There is no remote control, directly connect the circuit that the contactor that is connected with insulated electric conductor is connected with field controller, the power-on circuit of field controller connection solenoid 13 generates an electromagnetic field; Have remote control, press the starting button of remote controller switch, electronic signal receiver receives the circuit of connecting electronic remote controller and field controller after initiating signal, and the power-on circuit that field controller is connected solenoid 13 generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure of answering magnetic piston 7 to overcome iron core spring 6 to move up, answer magnetic piston 7 to start when up, be arranged on descending return under the effect of ball sealer 8 on the internal taper hole 17 of answering in magnetic piston 7 or sealing cone 8 gravity at self and closed natural gas and enter the passage that enters natural gas of extrusion chamber; In the time answering magnetic piston 7 up, answer the up of magnetic piston 7 and make the natural gas in extrusion chamber produce pressure, the natural gas that has pressure enters into from the endoporus of the sealed end of air outlet valve lower end that internal taper hole 17 in air outlet valve promotes ball sealers 8 or sealing cone 8 is up and open the seal channel of air outlet valve, makes natural gas in extrusion chamber after air outlet valve, enter into the pipeline of transport gas; Answer magnetic piston 7 when up, answer magnetic piston 7 also to make to have produced in inlet chamber pull of vacuum, pull of vacuum is inhaled moving ball sealer 8 or the sealing cone 8 that is arranged on the internal taper hole 17 in sealing neck and is separated with internal taper hole 17, natural gas enters into internal taper hole 17 from air inlet pipe 3 through air admission hole, then enters answering in magnetic piston 7 inlet chamber below in air pump shell 4 through the air passing hole 12 on restriction cap 11.

While answering the up compression stage that moves to compression iron core spring 6 of magnetic piston 7 spacing, the power-on circuit of field controller cutoff solenoid 13, magnetic field diminishes, answers magnetic piston 7 descending under the promotion of iron core spring 6; Answer magnetic piston 7 to start when descending, the ball sealer 8 or the sealing cone 8 that are arranged on the internal taper hole 17 in the sealing neck of air pump shell 4 interior lower ends are closed the passage that enters natural gas that enters inlet chamber under the effect of self gravitation, descending return under the effect of the ball sealer 8 in air outlet valve or sealing cone 8 gravity at self and seal the inner conical surface 19 of air outlet valve, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston 7 when descending, answer magnetic piston 7 to promote to enter the natural gas in inlet chamber and make natural gas produce internal pressure, after the natural gas that has pressure answers the internal taper hole 17 of magnetic piston 7 upwards to wash open to seal with internal taper hole 17 ball sealer 8 from answering passage 16 in magnetic piston 7 to enter into or 8 displacements of sealing cone, continue uply, after the passage 16 in fixed plug 10, enter in extrusion chamber.

Answer magnetic piston 7 under the promotion of iron core spring 6 when descending putting in place, be arranged on and descendingly under the effect of ball sealer 8 on the inner conical surface 19 of answering in magnetic piston 7 or sealing cone 8 gravity at self inner conical surface 19 shut and made natural gas not return to inlet chamber, now, the power-on circuit that field controller is connected again solenoid 13 again generates an electromagnetic field and makes to answer magnetic piston 7 up; So connection of circulation and cut off circuit, generates an electromagnetic field solenoid 13 to pull to answer magnetic piston 7 up and allow iron core spring 6 promote to answer magnetic piston 7 descending, constantly the natural gas in the natural gas well is extracted out and is transported in the pipeline of carrying shale gas.

Claims

1. a high-efficiency environment friendly force feed natural-gas energy-saving equipment, is characterized in that: described high-efficiency environment friendly force feed natural-gas energy-saving equipment comprises protecting crust, solenoid, air pump shell, air admission hole, sealing cone, restriction cap, iron core spring, answers magnetic piston, fixed plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller;

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of air pump shell outside, and protecting crust is fixed on the outside protection solenoid 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 air inlet pipe not oppressed lower than air pump shell lower end;

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

Restriction cap, iron core spring are installed in air pump shell, answer magnetic piston, seal cone, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, answer magnetic piston to be arranged on the lower part of the inner chamber of air pump shell, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of air pump shell are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of air pump shell; Sealing cone is installed in the internal taper hole below the consent of answering in magnetic piston, sealing cone can move up and down in internal taper hole, displacement when fixed plug is installed in consent limits sealing cone and move up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters natural gas of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters natural gas of answering on magnetic piston; Sealing cone is installed in the internal taper hole in the sealing neck of the lower end in air pump shell, and restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and restriction cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and restriction cap and accommodation hole are gapped; Sealing cone with seal internal taper hole in neck and coordinate and can seal or open the passage that enters natural gas entering in air pump shell; While answering magnetic piston stroking upward, answering the inner chamber part of the air pump shell of magnetic piston lower part is inlet chamber; While answering magnetic descent of piston, answering the inner chamber part of the air pump shell of magnetic piston upper part is extrusion chamber; Air inlet position in the lower end of air pump shell is fixed with air inlet pipe, and the endoporus of air inlet pipe communicates with air admission hole; Upper end at air pump shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of air pump shell; The part that the upper surface of air pump shell is exposed in the upper end of air 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 wired hole on hollow cavity is provided with the parts of installing in field controller, the gentle pump case of solenoid and air pump shell in hollow cavity, and line hole is the hole that allows insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on air pump shell;

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

The inner chamber of described air pump shell is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass air pump shell, lower end has air admission hole and internal taper hole stack to wear out the air pump shell below upper and lower side and the sealing neck of sealing neck; 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 that internal taper hole, lower part are air admission holes, and when sealing cone is not installed in internal taper hole, internal taper hole communicates with air admission hole;

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

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

The described magnetic piston of answering is columniform iron core, and the periphery of columniform iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinates inner chamber that can blanket gas pump case with the inner chamber of air pump shell, and can in the inner chamber of air pump shell, slide; There are through hole and accommodation hole in the cylinder centre of described columniform iron core, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is below through hole, accommodation hole communicates with through hole and inlet chamber, and through hole communicates with extrusion chamber and accommodation hole; Upper surface, the lower part that the upper part of described through hole runs through iron core runs through the top of the accommodation hole of iron core lower part, the lower part of through hole is passage, the upper part of through hole is consent, and the mid portion between passage and consent is internal taper hole; The accommodation hole of depression on oriented in the lower end of columniform iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, in the time of the lower end of answering in magnetic piston arrives air pump shell, accommodation hole is used for holding restriction cap and makes to limit cap and do not bump with answering magnetic piston; On accommodation hole, being passage, is internal taper hole above passage, above internal taper hole, is consent; Described passage is the via hole that allows natural gas pass through, and communicates with accommodation hole and consent; Described consent is the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber;

Described fixed plug be restriction be arranged on sealing in the internal taper hole of answering in magnetic piston bore the distance that moves up, there is the plug of passage centre, described plug is cylinder or annular ring or the jump ring circle that there is through hole centre; When fixed plug has the cylinder of through hole in the middle of being, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot 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 stationary annular circle in the jump-ring slot in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent;

Described internal taper hole is the circular hole that has tapering, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, respectively in the hollow valve body of air outlet valve, answer in the sealing neck of the lower end in gentle pump case in the through hole of magnetic piston; Inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of gravity that seals cone self, can seal inner conical surface, while having suction, can open inner conical surface and the passage that seals cone sealing by suction on sealing cone; 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) that has tapering; The male cone (strobilus masculinus) of sealing cone and inner conical surface lean on the gravity of self to press down and seal inner conical surface while sealing;

Described restriction cap is calotte, and the crown part of calotte has the air passing hole that allows gas pass through, and the hatband partial fixing of calotte can limit the distance of moving on the sealing cone of installing on the inner conical surface in sealing neck on sealing neck;

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

Described air inlet pipe is the air admission hole and the hollow pipe that is connected the interior pipeline of exporting natural gas of the natural gas well that connects air pump shell;

Described air admission hole be the natural gas inner chamber that enters air pump shell through air passing hole, at the lower part in centre of sealing neck, above the upper end of the air admission hole in sealing neck, there is internal taper hole, when sealing cone is not installed in the internal taper hole in sealing neck, internal taper hole communicates with air admission hole and inlet chamber;

In inlet chamber, lay in natural gas, in extrusion chamber, push natural gas and produce air pressure; Enter natural gas in extrusion chamber time, inlet chamber communicates with extrusion chamber; Extrude natural gas in extrusion chamber time, inlet chamber is bored with answering the internal taper hole sealing in magnetic piston and is disconnected the passage that enters natural gas that enters extrusion chamber by sealing;

Described high-efficiency environment friendly force feed natural-gas energy-saving equipment extracts in the process of natural gas in the natural gas well, controls into natural gas passage and goes out in the one-way check valve of natural gas passage there is no return spring; In the time that inlet chamber enters natural gas, the suction of answering magnetic piston stroking upward to produce is opened the sealing of the internal taper hole in the sealing neck of sealing cone and air pump shell lower end and is opened the passage into natural gas, is arranged on sealing cone on the internal taper hole of answering in magnetic piston decline return and close the passage that enters natural gas entering in extrusion chamber and seal automatically under the effect of self gravitation; In the time that extrusion chamber enters natural gas, be arranged on sealing cone on the internal taper hole of air outlet valve and utilize the gravity of self to make the sealing automatic decline return of cone and the passage of closing the discharge on air outlet valve seals, answer magnetic descent of piston and make to produce inlet chamber in pressure and promote sealing and bore the up passage that enters natural gas entering in extrusion chamber of then opening; In the time that extrusion chamber is discharged natural gas, under the effect that goes out atmospheric pressure, promote sealing cone on the internal taper hole of air outlet valve up and open the passage of giving vent to anger of air outlet valve, be arranged on sealing cone on the internal taper hole of answering in magnetic piston and utilize the gravity of self to make the sealing automatic decline return of cone and close the passage that enters natural gas of answering on magnetic piston and seal;

When use, the foot rest of high-efficiency environment friendly force feed natural-gas energy-saving equipment is supported and fixed on the ground, air inlet pipe is connected with the escape pipe in the natural gas well; The circuit that the contactor that connection is connected with insulated electric conductor is connected with field controller, the power-on circuit that field controller is connected solenoid generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure of answering magnetic piston to overcome iron core spring to move up, answer magnetic piston to start when up, be arranged on sealing cone on the internal taper hole of answering in magnetic piston descending return and closed natural gas and enter the passage that enters natural gas of extrusion chamber under the effect of the gravity of self; In the time answering magnetic piston stroking upward, answer the up of magnetic piston and make the natural gas in extrusion chamber produce pressure, the natural gas that has pressure enters into internal taper hole in air outlet valve from the endoporus of the sealed end of air outlet valve lower end, and to promote sealing cone up and open the seal channel of air outlet valve, makes natural gas in extrusion chamber after air outlet valve, enter into the pipeline of transport gas; Answer magnetic piston when up, answer magnetic piston also to make to have produced in inlet chamber pull of vacuum, pull of vacuum is inhaled the moving sealing cone that is arranged on the internal taper hole in sealing neck and is separated with internal taper hole, natural gas enters into internal taper hole from air inlet pipe through air admission hole, then enters answering in the inlet chamber below magnetic piston in air pump shell through the air passing hole on restriction cap;

Answer magnetic piston stroking upward to move to the compression stage of compression iron core spring when spacing, the power-on circuit of field controller cutoff solenoid, magnetic field diminishes, answers magnetic piston descending under the promotion of iron core spring; Answer magnetic piston to start when descending, the sealing cone being arranged on the internal taper hole in the sealing neck of lower end in air pump shell is closed the passage that enters natural gas that enters inlet chamber under the effect of self gravitation, sealing in air outlet valve cone descending return and seal the inner conical surface of air outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, answer magnetic piston to promote to enter the natural gas in inlet chamber and make natural gas produce internal pressure, the natural gas that has pressure answer from answering passage in magnetic piston to enter into the internal taper hole of magnetic piston upwards wash open with the sealing cone displacement of internal taper hole sealing after continue uply, after the passage in fixed plug, enter in extrusion chamber;

Answer magnetic piston under the promotion of iron core spring when descending putting in place, be arranged on that sealing on the inner conical surface of answering in magnetic piston cone is descending under the effect of the gravity of self to be shut inner conical surface and make natural gas not return to inlet chamber, now, the power-on circuit that field controller is connected again solenoid again generates an electromagnetic field and makes to answer magnetic piston stroking upward; So connection of circulation and cut off circuit, generates an electromagnetic field solenoid to pull to answer magnetic piston stroking upward and allow iron core spring promote to answer magnetic descent of piston, constantly the natural gas in the natural gas well is extracted out and is transported in the pipeline of carrying shale gas.

2. high-efficiency environment friendly force feed natural-gas energy-saving equipment according to claim 1, is characterized in that: keep the shape of protecting crust in order to ensure protecting crust can protect solenoid not to be damaged, manufacture the skeleton that has support in the inner chamber of protecting crust.

3. high-efficiency environment friendly force feed natural-gas energy-saving equipment according to claim 1, is characterized in that: for natural gas can be entered in air pump shell, the air admission hole that swims in the protecting crust on natural gas face must slip into the following air pump of gas face and can normally work.

4. high-efficiency environment friendly force feed natural-gas energy-saving equipment according to claim 1, is characterized in that: adopt the contactor being connected with insulated electric conductor to come connection and the cut-out of the connecting circuit of controlling magnetic field controller.

5. high-efficiency environment friendly force feed natural-gas energy-saving equipment according to claim 1, it is characterized in that: the compact conformation of described high-efficiency environment friendly force feed natural-gas energy-saving equipment, vibrate little, utilization rate of electrical is high, powerful, is applicable to extraction natural gas from the natural gas well; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. the manufacture method of a high-efficiency environment friendly force feed natural-gas energy-saving equipment, it is characterized in that: during fabrication, iron core spring adopts a type or the material manufacture of two types in metal and rubber, while adopting elastomeric material to manufacture, iron core spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring;

Protecting crust creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of installing in field controller, the gentle pump case of solenoid and air pump shell are installed in hollow cavity, and the inner of the annular housing of hollow cavity is fixed on air pump shell;

For convenient for assembly, during fabrication, protecting crust, from annular position is divided into two parts manufacture, recombinant is together for protecting crust;

The inner chamber of air pump shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; The centre bore, the lower end manufacture that have through air pump shell are manufactured in upper end on the center line of inner chamber air admission hole and internal taper hole, and the air pump shell below upper and lower side and the sealing neck that seals neck is worn out in air admission hole and internal taper hole stack; Manufacture at the middle part of the lower end in air pump shell sealing neck protruding upward, and the upper part of the inside of sealing neck creates internal taper hole, lower part creates air admission hole, and internal taper hole communicates with air admission hole, and internal taper hole coordinates with sealing cone;

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

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

Answer magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinates inner chamber that can blanket gas pump case with the inner chamber of air pump shell, and can in the inner chamber of air pump shell, slide; Manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is manufactured on below through hole, accommodation hole communicates with through hole and inlet chamber, and through hole communicates with extrusion chamber and accommodation hole; Described through hole creates the top that upper surface, lower part that upper part runs through iron core run through the accommodation hole of iron core lower part, the lower part of through hole creates passage, the upper part of through hole creates consent, and the mid portion between passage and consent creates internal taper hole; The accommodation hole of depression on the manufacture of the lower end of columniform iron core is oriented, described accommodation hole create communicate with passage, upwards depression circular hole, in the time of the lower end of answering in magnetic piston arrives air pump shell, accommodation hole can hold restriction cap and make to limit cap and do not bump with answering magnetic piston; On accommodation hole, manufacture and have passage, manufacturing and have internal taper hole above of passage, manufactures and has consent above internal taper hole; Described passage creates the via hole that allows natural gas pass through, and communicates with accommodation hole and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with accommodation hole and extrusion chamber;

In the middle of fixed plug creates, there is the plug of passage, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the sealing being arranged in the internal taper hole of answering in magnetic piston and bore the distance moving up; While having the cylinder of through hole in the middle of fixed plug creates, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot 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 stationary annular circle in the jump-ring slot in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent;

Internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, be manufactured on respectively in the hollow valve body of air outlet valve, answer in the sealing neck of the lower end in gentle pump case in the through hole of magnetic piston; Under the effect of gravity that seals cone self, inner conical surface can be sealed, have suction on sealing cone time, inner conical surface and the passage that seals cone sealing can be opened by suction; 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 lean on the gravity of self to press down and seal inner conical surface while sealing;

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

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

Air inlet pipe creates the air admission hole and the hollow pipe that is connected the interior pipeline of exporting natural gas of the natural gas well that connect air pump shell;

Air admission hole create natural gas enter air pump shell inner chamber through via hole, be manufactured on the lower part in the centre of sealing neck, above the upper end of the air admission hole in sealing neck, manufacture and have internal taper hole, when sealing cone is not installed in the internal taper hole in sealing neck, internal taper hole communicates with air admission hole and inlet chamber;

For the natural gas of answering magnetic piston can promote in the inlet chamber in air pump shell is entered in extrusion chamber, adopt iron core spring as the power that promotes to answer magnetic descent of piston;

Solenoid is installed in protecting crust, and solenoid is fixed on the upper part of air pump shell outside, and protecting crust is fixed on the outside protection solenoid 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 air inlet pipe not oppressed lower than air pump shell lower end; The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Restriction cap, iron core spring are installed in air pump shell, answer magnetic piston, seal cone, fixed plug, iron core spring fitting is at the upper part of the inner chamber of air pump shell, answer magnetic piston to be arranged on the lower part of the inner chamber of air pump shell, upper end, lower end that the top, upper end of iron core spring is pressed in the inner chamber of air pump shell are pressed in the upper end of answering magnetic piston, answer magnetic piston can slide up and down in the inner chamber of air pump shell; Sealing cone is installed in the internal taper hole below the consent of answering in magnetic piston, sealing cone can move up and down in internal taper hole, displacement when fixed plug is installed in consent limits sealing cone and move up in internal taper hole, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters natural gas of answering on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters natural gas of answering on magnetic piston; Sealing cone is installed in the internal taper hole in the sealing neck of the lower end in air pump shell, and restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and restriction cap is in the accommodation hole of answering the lower end of magnetic piston upwards to cave in time, and restriction cap and accommodation hole are gapped; Sealing cone with seal internal taper hole in neck and coordinate and can seal or open the passage that enters natural gas entering in air pump shell; While answering magnetic piston stroking upward, answering the inner chamber part of the air pump shell of magnetic piston lower part is inlet chamber; While answering magnetic descent of piston, answering the inner chamber part of the air pump shell of magnetic piston upper part is extrusion chamber; Air inlet position in the lower end of air pump shell is fixed with air inlet pipe, and the endoporus of air inlet pipe communicates with air admission hole; Upper end at air pump shell is provided with air outlet valve, and the lower part of air outlet valve is fixed in the centre bore of one end above of air pump shell; The part that the upper surface of air pump shell is exposed in the upper end of air outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.