CN105587585A

CN105587585A - Environment-friendly energy-saving device for extracting compressed natural gas

Info

Publication number: CN105587585A
Application number: CN201610082909.5A
Authority: CN
Inventors: 况松常
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-05-18

Abstract

The invention discloses environment-friendly energy-saving device for extracting compressed natural gas and belongs to natural gas extraction techniques. An electromagnetic coil of the environment-friendly energy-saving device is arranged outside a gas pump shell. A protective shell is fixed to the gas pump shell. A gas inlet pipe is fixed to the lower end of the gas pump shell. A gas outlet valve is fixed in a center hole of the gas pump shell. An iron core spring and a magnetism-induced piston are arranged in the gas pump shell. The iron core spring is pressed on the magnetism-induced piston. A natural gas inlet channel of a gas inlet cavity is sealed through a gas passing sealing plate. A natural gas inlet channel of a squeezing cavity is sealed through a sealing ball or a sealing cone. A fixed plug is fixed in a plug hole in the magnetism-induced piston. The sealing ball or the sealing cone is installed in an internal conical hole of the magnetism-induced piston. The environment-friendly energy-saving device for extracting the compressed natural gas is compact in structure, small in vibration, high in electric energy utilization rate, strong in power and suitable for extracting the natural gas from a natural gas well; the industrial market prospects are good, the commercial value is high, and both manufacturing and using are quite convenient.

Description

Environmental protection and energy saving force feed natural gas extracting device

Technical field

The present invention relates to natural gas extraction technical field, relate in particular to a kind of environmental protection and energy saving force feed natural gas extracting device 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 environmental protection and energy saving force feed natural gas extracting device of pressing natural gas.

For achieving the above object, environmental protection and energy saving force feed natural gas extracting device of the present invention mainly comprises protecting crust, solenoid, air pump shell, air admission hole, crosses airtight shrouding, ball sealer or sealing cone, iron core spring, answers magnetic piston, fixed plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller, electronic remote controller; Or, mainly comprise protecting crust, solenoid, air pump shell, air admission hole, cross airtight shrouding, ball sealer or sealing cone, iron core spring, answer 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.

Airtight shrouding, iron core spring be installed in air pump shell, answered 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; The protrusion platform sealing of the lower end in the lower interior part of air pump shell was provided with airtight shrouding and air pump shell; Cross airtight shrouding and protrude the annular sealing surface of platform 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 crossing airtight shrouding adopts a type or the material of several types in metal, plastics, nylon and fiberglass; 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 to pass air pump shell; There is protrusion platform protruding upward at the middle part of the lower end in air pump shell, the upper end of protruding platform is annular sealing surface, the inside of protruding platform is air admission hole, inlet chamber in the time that airtight shrouding was not installed in the upper end of protruding platform in air pump shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface is the upper surface of protruding platform, is smooth, smooth planar annular, and the upper end of the protrusion platform in air pump shell coordinates with the sealing surface below crossing airtight shrouding.

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. The cylinder centre of described columniform iron core has through hole to run through the upper and lower end face of iron core, the lower part of described through hole is that passage, upper part are consents, mid portion between passage and consent is internal taper hole, and internal taper hole communicates with passage and consent. Described passage is the via hole that allows natural gas pass through, and below internal taper hole, communicates with inlet chamber and internal taper hole; Described consent is the hole of installation and fixing fixed plug, on internal taper hole, communicates with extrusion chamber and internal taper hole.

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 and answer 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 by suction the passage that inner conical surface and sphere or male cone (strobilus masculinus) seal; 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.

The profile of 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.

The profile of described ball sealer is spherosome or oval ball, and the surface of spherosome or oval ball is smooth spherical, and spherical is sealing surface; When the sealing of the spherical of ball sealer and inner conical surface, press down by the gravity of self and seal inner conical surface.

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

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

Described 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 environmental protection and energy saving force feed natural gas extracting device and cuts off environmental protection and energy saving force feed natural gas extracting device; 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, in the centre of protruding platform, air admission hole communicates with the inner chamber of air pump shell.

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 environmental protection and energy saving force feed natural gas extracting device 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 was opened airtight shrouding and was protruded the sealing of platform and open the passage into natural gas, was 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 that goes out natural gas of closing 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 goes out 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 that natural gas 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 environmental protection and energy saving force feed natural gas extracting device 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 to answer magnetic piston to move down the power of the natural gas in inlet chamber being clamp-oned to extrusion chamber as promoting.

When use, the foot rest of environmental protection and energy saving force feed natural gas extracting device is supported and fixed on the ground, air inlet pipe is connected with the escape pipe in the natural gas well. There is no electronic remote controller, 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 the starting button of pressing remote controller switch of electronic remote controller, 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 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, airtight shrouding was moved in pull of vacuum suction separated the annular sealing surface of airtight shrouding and protrusion platform, natural gas enters into and protrudes platform through air admission hole from air inlet pipe, then passes through and enter answering in the inlet chamber below magnetic piston in air pump shell by hole on airtight shrouding.

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, be arranged on the airtight shrouding of mistake on the protrusion platform upper surface of lower end in air pump shell descending and close 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 from answer passage in magnetic piston enter into the internal taper hole of answering in 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 environmental protection and energy saving force feed natural gas extracting device, 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; Cross airtight shrouding and adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; 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 has air admission hole to pass air pump shell; Manufacture at the middle part of the lower end in air pump shell protrusion platform protruding upward, the upper end of protruding platform creates annular sealing surface, the inside of protruding platform creates air admission hole, in the time that airtight shrouding was not installed in the upper end of protruding platform, inlet chamber in air pump shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface is manufactured on the upper surface of the protrusion platform in air pump shell, creates smooth, smooth planar annular, and the annular sealing surface that protrudes platform upper end coordinates with the sealing surface below crossing airtight shrouding.

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. The through hole that has the upper and lower end face of running through iron core is manufactured in the cylinder centre of described columniform iron core, the lower part of described through hole creates passage, upper part creates consent, mid portion between passage and consent creates internal taper hole, and internal taper hole communicates with passage and consent. Described passage creates the via hole that allows natural gas pass through, and is manufactured on below internal taper hole, communicates with inlet chamber and internal taper hole; Described consent creates to be installed and the hole of fixing fixed plug, be manufactured on internal taper hole above, communicate with extrusion chamber and internal taper hole.

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 and answer 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 by suction the passage that inner conical surface and sphere or male cone (strobilus masculinus) seal; 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 and inner conical surface lean on the gravity of self to press down and seal inner conical surface while sealing.

The profile of ball sealer creates spherosome or oval ball, and the surface of spherosome or oval ball creates smooth spherical, and spherical is sealing surface; When the sealing of the spherical of ball sealer and inner conical surface, press down by the gravity of self and seal inner conical surface.

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

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

Electronic remote controller creates 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 and protrude the centre of platform, air admission hole communicates with the inner chamber of air pump shell.

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. Airtight shrouding, iron core spring be installed in air pump shell, answered 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; The protrusion platform sealing of the lower end in the lower interior part of air pump shell was provided with airtight shrouding and air pump shell; Cross airtight shrouding and protrude the annular sealing surface of platform 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 environmental protection and energy saving force feed natural gas extracting device 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 environmental protection and energy saving force feed natural gas extracting device;

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, cross airtight shrouding 11, by hole 12, solenoid 13, inner conical surface 15, passage 16, internal taper hole 17, consent 18.

Detailed description of the invention

Environmental protection and energy saving force feed natural gas extracting device of the present invention mainly comprises protecting crust 1, solenoid 13, air pump shell 4, air admission hole, crosses airtight shrouding 1111, ball sealer 8 or seals cone 8, 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, mainly comprise protecting crust 1, solenoid 13, air pump shell 4, air admission hole, cross airtight shrouding 11, ball sealer 8 or seal cone 8, 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.

Airtight shrouding 11, iron core spring 6 be installed in air pump shell 4, answered 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 15 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 15 of internal taper hole 17 can open the passage that enters natural gas of answering on magnetic piston 7; The protrusion platform sealing of the lower end in the lower interior part of air pump shell 4 was provided with airtight shrouding 11 and air pump shell 4; Cross airtight shrouding 11 and protrude the annular sealing surface of platform 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; Cross airtight shrouding 11 and adopt a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; 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 has air admission hole to pass air pump shell 4; Manufacture at the middle part of the lower end in air pump shell 4 protrusion platform protruding upward, the upper end of protruding platform creates annular sealing surface, the inside of protruding platform creates air admission hole, in the time that airtight shrouding 11 was not installed in the upper end of protruding platform, inlet chamber in air pump shell 4 communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding 11 of mistake; Described annular sealing surface is manufactured on the upper surface of the protrusion platform in air pump shell 4, creates smooth, smooth planar annular, and the annular sealing surface that protrudes platform upper end coordinates with the sealing surface below crossing airtight shrouding 11.

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 15 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 15 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. The through hole that has the upper and lower end face of running through iron core is manufactured in the cylinder centre of described columniform iron core, the lower part of described through hole creates passage 16, upper part creates consent 18, mid portion between passage 16 and consent 18 creates internal taper hole 17, and internal taper hole 17 communicates with passage 16 and consent 18. Described passage 16 creates the via hole that allows natural gas pass through, and is manufactured on below internal taper hole 17, communicates with inlet chamber and internal taper hole 17; Described consent 18 creates to be installed and the hole of fixing fixed plug 10, be manufactured on internal taper hole 17 above, communicate with extrusion chamber and internal taper hole 17.

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.

Described internal taper hole 17 creates the circular hole of tapering, and the face of circular hole creates inner conical surface 15; 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 and answer 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 15, in the time that ball sealer 8 or sealing cone 8 have suction above, can open by suction the passage that inner conical surface 15 and sphere or male cone (strobilus masculinus) 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 15.

Sealing cone 8 creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone 8 and inner conical surface 15 lean on the gravity of self to press down and seal inner conical surface 15 while sealing.

The profile of ball sealer 8 creates spherosome or oval ball, and the surface of spherosome or oval ball creates smooth spherical, and spherical is sealing surface; When the spherical of ball sealer 8 and inner conical surface 15 seal, press down by self gravity and seal inner conical surface 15.

Cross airtight shrouding 11 and create circular flat board, dull and stereotyped one side below creates sealing surface with the part that the upper end of protruding platform coordinates, dull and stereotypedly coordinates with the upper end of protrusion platform manufacture in part in addition to have to allow that gas passes through passes through hole 12; The sealing surface of crossing airtight shrouding 11 coordinates with the annular sealing surface that protrudes platform upper end.

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 and protrude the centre of platform, air admission hole communicates with the inner chamber of air pump shell 4.

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 to answer magnetic piston 7 to move down the power of the natural gas in inlet chamber being clamp-oned to extrusion chamber as promoting.

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 environmental protection and energy saving force feed natural gas extracting device 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 airtight shrouding 11 and protruded the sealing of platform and open the passage into natural gas, be 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 that goes out natural gas of closing 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 goes out 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 that natural gas 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 environmental protection and energy saving force feed natural gas extracting device 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 electronic remote controller, 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 the starting button of pressing remote controller switch of electronic remote controller, 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 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, airtight shrouding 11 was moved in pull of vacuum suction separated the annular sealing surface of airtight shrouding 11 and protrusion platform, natural gas enters into and protrudes platform through air admission hole from air inlet pipe 3, then the hole 12 of passing through of passing through on airtight shrouding 11 enters answering in magnetic piston 7 inlet chamber below in air pump shell 4.

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, be arranged on the airtight shrouding 11 of mistake on the protrusion platform upper surface of air pump shell 4 interior lower ends descending and close 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 15 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, the natural gas that has pressure is upwards washed open and is continued after the ball sealer 8 that seals with internal taper hole 17 or 8 displacements of sealing cone uply from answering passage 16 in magnetic piston 7 to enter into the internal taper hole 17 of answering in magnetic piston 7, after the passage 16 in fixed plug 10, enters 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 15 of answering in magnetic piston 7 or sealing cone 8 gravity at self inner conical surface 15 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. an environmental protection and energy saving force feed natural gas extracting device, is characterized in that: described environmental protection and energy saving force feed natural gas extracting device comprises protecting crust, solenoid, air pump shell, air admission hole, crosses airtight shrouding, sealing cone, 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;

Airtight shrouding, iron core spring were installed in air pump shell, answered magnetic piston, sealed 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 answers the upper end of magnetic piston to 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; The protrusion platform sealing of the lower end in the lower interior part of air pump shell was provided with airtight shrouding and air pump shell; Cross airtight shrouding and protrude the annular sealing surface of platform 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 to pass air pump shell; There is protrusion platform protruding upward at the middle part of the lower end in air pump shell, the upper end of protruding platform is annular sealing surface, the inside of protruding platform is air admission hole, inlet chamber in the time that airtight shrouding was not installed in the upper end of protruding platform in air pump shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface is the upper surface of protruding platform, is smooth, smooth planar annular, and the upper end of the protrusion platform in air pump shell coordinates with the sealing surface below crossing airtight shrouding;

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; The cylinder centre of described columniform iron core has through hole to run through the upper and lower end face of iron core, the lower part of described through hole is that passage, upper part are consents, mid portion between passage and consent is internal taper hole, and internal taper hole communicates with passage and consent; Described passage is the via hole that allows natural gas pass through, and below internal taper hole, communicates with inlet chamber and internal taper hole; Described consent is the hole of installation and fixing fixed plug, on internal taper hole, communicates with extrusion chamber and internal taper hole;

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 and answer 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 the passage of inner conical surface and male cone (strobilus masculinus) 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;

The profile of 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;

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

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

Described 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, in the centre of protruding platform, air admission hole communicates with the inner chamber of air pump shell;

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 environmental protection and energy saving force feed natural gas extracting device 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 was opened airtight shrouding and was protruded the sealing of platform and open the passage into natural gas, was arranged on sealing on the internal taper hole of answering in magnetic piston 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 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 that goes out natural gas of closing 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 goes out 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 that natural gas 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 environmental protection and energy saving force feed natural gas extracting device 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 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, airtight shrouding was moved in pull of vacuum suction separated the annular sealing surface of airtight shrouding and protrusion platform, natural gas enters into and protrudes platform through air admission hole from air inlet pipe, then passes through and enter answering in the inlet chamber below magnetic piston in air pump shell by hole on airtight shrouding;

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, be arranged on the airtight shrouding of mistake on the protrusion platform upper surface of lower end in air pump shell descending and close 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 from answer passage in magnetic piston enter into the internal taper hole of answering in 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. environmental protection and energy saving force feed natural gas extracting device according to claim 1, it is characterized in that: 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 to answer magnetic piston to move down the power of the natural gas in inlet chamber being clamp-oned to extrusion chamber as promoting.

3. environmental protection and energy saving force feed natural gas extracting device 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.

4. environmental protection and energy saving force feed natural gas extracting device 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.

5. environmental protection and energy saving force feed natural gas extracting device according to claim 1, it is characterized in that: the compact conformation of described environmental protection and energy saving force feed natural gas extracting device, 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 an environmental protection and energy saving force feed natural gas extracting device, 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 has air admission hole to pass air pump shell; Manufacture at the middle part of the lower end in air pump shell protrusion platform protruding upward, the upper end of protruding platform creates annular sealing surface, the inside of protruding platform creates air admission hole, in the time that airtight shrouding was not installed in the upper end of protruding platform, inlet chamber in air pump shell communicates with air admission hole, and the annular sealing surface that protrudes platform coordinates with one side below the airtight shrouding of mistake; Described annular sealing surface is manufactured on the upper surface of the protrusion platform in air pump shell, creates smooth, smooth planar annular, and the annular sealing surface that protrudes platform upper end coordinates with the sealing surface below crossing airtight shrouding;

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. The through hole that has the upper and lower end face of running through iron core is manufactured in the cylinder centre of described columniform iron core, the lower part of described through hole creates passage, upper part creates consent, mid portion between passage and consent creates internal taper hole, and internal taper hole communicates with passage and consent. Described passage creates the via hole that allows natural gas pass through, and is manufactured on below internal taper hole, communicates with inlet chamber and internal taper hole; Described consent creates to be installed and the hole of fixing fixed plug, be manufactured on internal taper hole above, communicate with extrusion chamber and internal taper hole;

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 and answer 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, the passage of inner conical surface and male cone (strobilus masculinus) 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;

The profile of 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;

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

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

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 and protrude the centre of platform, air admission hole communicates with the inner chamber of air pump shell;

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 to answer magnetic piston to move down the power of the natural gas in inlet chamber being clamp-oned to extrusion chamber as promoting;

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; Airtight shrouding, iron core spring were installed in air pump shell, answered magnetic piston, sealed 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; The protrusion platform sealing of the lower end in the lower interior part of air pump shell was provided with airtight shrouding and air pump shell; Cross airtight shrouding and protrude the annular sealing surface of platform 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.