CN105526126A

CN105526126A - Energy saving shale gas extraction equipment

Info

Publication number: CN105526126A
Application number: CN201610047862.9A
Authority: CN
Inventors: 任云海
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-25
Filing date: 2016-01-25
Publication date: 2016-04-27

Abstract

The invention discloses energy saving shale gas extraction equipment, and belongs to a development technology and a transmission technology of shale gas. A gas pumping shell and an upper magnet are mounted in a protection shell of the energy saving shale gas extraction equipment; the upper magnet is out of the gas pumping shell; the lower end of the gas pumping shell is fixed in the protection shell; a gas outlet valve is fixed in a center hole of the gas pumping shell; a magnetic piston is mounted in the gas pumping shell; sealing hole plates seal a gas inlet channel of a gas inlet cavity and a gas inlet channel of an extrusion cavity; a limiting hole plate is fixed in a limiting hole in the upper end of the magnetic piston; and a sealing cap is mounted on an annular sealing surface of the magnetic piston. The energy saving shale gas extraction equipment is compact in structure, low in vibration, high in utilization rate of electric energy, strong in power, high in shale gas extraction efficiency and suitable for extracting shale gas in a shale gas well and pressurizing the shale gas in the shale gas transmission process.

Description

Energy-conservation extraction shale gas equipment

Technical field

The present invention relates to shale gas exploitation technology field, particularly relate to a kind of energy-conservation extraction shale gas equipment extracting shale gas and supercharging in the way of carrying shale gas from shale gas well.

Background technique

The extraction of traditional shale gas adopts the inflating pump charged shale gas of connecting rod to extract, the large inefficiency of volume of the inflating pump of connecting rod.For this reason, we have devised the shale 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 energy-conservation extraction shale gas equipment of pressure shale gas.

For achieving the above object, energy-conservation extraction shale gas equipment of the present invention mainly comprises protecting crust, upper magnet, lower magnet, pump gas shell, inlet hole, sealing orifice plate, sealing cone or ball sealer, answers magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller; Or described energy-conservation extraction shale gas equipment mainly comprises protecting crust, upper magnet, lower magnet, pump gas shell, inlet hole, sealing orifice plate, sealing cone or ball sealer, answers magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller, electronic remote controller.

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside pump gas shell, and lower magnet is fixed on the lower part outside pump gas shell, and protecting crust is fixed on outside protection upper magnet and the lower magnet of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet hole of pump gas shell lower end.

Connect upper magnet to be connected with field controller with the circuit of lower magnet, 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 connect upper magnet and be connected with field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust.

Sealing orifice plate is installed in pump gas shell, answers magnetic piston, restriction orifice, can slide up and down in the inner chamber of answering magnetic piston to be arranged on pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston is provided with sealing orifice plate, sealing orifice plate can move up and down between annular sealing surface and restriction orifice, and sealing orifice plate can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Seal at the protrusion platform of the lower end that the inside lower part of pump gas shell is provided with in sealing orifice plate and pump gas shell; Sealing orifice plate coordinates with the annular sealing surface protruding platform and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber.Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.

The material of described protecting crust is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body and pump gas shell or the composite material of several types; Seal the material of a type in cone and ball sealer employing metal, plastics, nylon and rubber or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of sealing orifice plate or the composite material of several types; The material of magnetic piston is answered to be can the material of hard to bear magnetic field suction.

Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, is provided with upper magnet, lower magnet and field controller in hollow cavity, or, upper magnet, lower magnet, field controller and electronic remote controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on pump gas shell; String holes is the hole allowing insulated electric conductor pass.

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

The inner chamber of described pump gas shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes pump gas shell, lower end has inlet hole to pass pump gas shell; There is protrusion platform protruding upward at the middle part of the lower end in pump gas shell, the upper end portion of protruding platform is annular sealing surface, the inside of protruding platform is inlet hole, air-inlet cavity when sealing orifice plate is not installed in the upper end portion of protruding platform in pump gas shell communicates with inlet hole, and the annular sealing surface protruding platform coordinates with one side below sealing orifice plate.

The upper-end surface of the protrusion platform of described annular sealing surface respectively in pump gas shell and in the sealing neck upper-end surface of answering magnetic piston, be smooth, smooth planar annular, annular sealing surface coordinates with the sealing surface below sealing orifice plate.

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

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

Described magnetic piston of answering is columniform iron core, the limited location hole, position of the center line of columniform iron core, point compression, vent and receiving bore; The limited location hole, upper end of columniform iron core is a point compression below spacing hole, is vent below the middle part of point compression; The inner ring of point compression is sealing neck, and the inside of sealing neck is one section above of vent, and the upper end of sealing neck is annular sealing surface, and annular sealing surface is lower than the upper end of the periphery of point compression; The annular sealing surface of upper end sealing neck is not installed sealing orifice plate and sealing orifice plate when seal with annular sealing surface, vent with answer the receiving bore of magnetic piston and divide a compression and communicate; Spacing hole is used for fixing restriction orifice, and point pore is for disperseing the gas that passes through and guiding gas to enter air passing hole on restriction orifice; The periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide in the inner chamber of pump gas shell.Described spacing hole is the rounded face of circular hole circular hole is inlay restriction orifice stationary plane, and the annular bottom surface of circular hole is the face that restrict orifice plate inlays the degree of depth; A described point compression is divided into two sections, and the part above sealing neck is circular hole, and the exterior portion of sealing neck is the groove of ring, and the periphery of the periphery of circular hole and the groove of ring is connected, and circular hole communicates with vent; Described vent is the hole communicated with air-inlet cavity and point compression.

Described annular sealing surface is the smooth sealing surface of ring, and annular sealing surface is being answered the upper end of the sealing neck of magnetic piston and coordinated with the sealing surface below sealing orifice plate in the upper end of the protrusion platform of pump gas shell respectively.

Described internal taper hole is the circular hole having tapering, the face of circular hole is inner conical surface, inner conical surface and the mating spherical surfaces sealing male cone (strobilus masculinus) or the ball sealer of boring, can inner conical surface be sealed under the effect of the gravity of sealing cone or ball sealer self, inner conical surface can be opened with sealing by suction when cone or ball sealer have above suction and bore or the passage of ball face sealing of ball sealer sealing; The air pressure sealed above cone or ball sealer is larger, and the gluing, sealing effect of sealing cone or ball sealer and inner conical surface is better.

Described restriction orifice has the plate of air passing hole or meshed spacing net, and the anchor ring being embedded in spacing hole is adjacent to the annular bottom surface of spacing hole; Air passing hole and mesh are used for allowing shale gas pass through.

Described sealing cone is cone or cone cylinder, and the periphery of cone or cone cylinder is smooth male cone (strobilus masculinus); The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by the self gravitation sealing conisphere and seal inner conical surface when sealing.

Described ball sealer is spherosome or oval ball, and the periphery of spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; To bore or the self gravitation of ball sealer presses down and seals inner conical surface by sealing when sealing cone or the sphere of ball sealer and inner conical surface seal.

Described sealing orifice plate is circular flat board, and the part that below dull and stereotyped, one side coordinates with the upper end portion of protruding platform is sealing surface, and the part beyond the dull and stereotyped upper end portion with protruding platform coordinates has passing hole; The sealing surface of sealing orifice plate is used for coordinating with the annular sealing surface protruding platform upper end, and passing hole is used for allowing shale gas pass through.

Described field controller controls upper magnet and lower magnet circulate the controller generated an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet electromagnetic field produce and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Described upper magnet and lower magnet are the electromagnetic coils that can generate an electromagnetic field.

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

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

Described inlet hole be shale gas enter the inner chamber of pump gas shell through air passing hole, protruding the center portion of platform, inlet hole communicates with the inner chamber of pump gas shell.

In air-inlet cavity, lay in shale gas, in extrusion chamber, extrude shale gas and produce air pressure; When entering shale gas in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When getting rid of shale gas in extrusion chamber, air-inlet cavity is by sealing cone or ball sealer and answer the internal taper hole in magnetic piston seal and disconnect the gas-entered passageway entering extrusion chamber.

Described energy-conservation extraction shale gas equipment in the process of taking out pressure shale gas, control into shale gas passage and go out shale gas passage one-way check valve in there is no return spring; When air-inlet cavity enters shale gas, the suction of answering magnetic piston stroking upward to produce is opened sealing orifice plate and is protruded the sealing of platform and the passage opened into shale gas, is arranged on and answers the automatic decline return and close the passage entering shale gas entered in extrusion chamber and seal under the effect of self gravitation of the sealing orifice plate on the annular sealing surface on magnetic piston; When extrusion chamber enters shale gas, being arranged on the sealing cone of the internal taper hole of gas outlet valve or ball sealer utilizes the gravity of self to make sealing cone or ball sealer decline return and the passage of closing the discharge shale gas on gas outlet valve seals automatically, answers magnetic descent of piston and makes to produce pressure in air-inlet cavity and promote sealing cone or the up passage entering shale gas entered in extrusion chamber of then opening of ball sealer; When extrusion chamber extrudes shale gas, under the effect of outlet pressure, promote sealing cone on the internal taper hole of gas outlet valve or ball sealer up and open the passage of the discharge shale gas of gas outlet valve, be arranged on and answer the sealing orifice plate on the annular sealing surface on magnetic piston to utilize the gravity of self to make sealing orifice plate decline return and close and answer the passage entering shale gas on magnetic piston to seal automatically.

In order to ensure that energy-conservation extraction shale gas equipment can normally work, adopt connection and the cut-out of the connecting circuit of electronic remote controller controlling magnetic field controller; Or, adopt connection and the cut-out of the power-on circuit of the circuit switch controlling magnetic field controller connecting insulated electric conductor.

Keep shape in order to ensure protecting crust can protect upper magnet and lower magnet and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support.

In order to enable to answer the shale gas in the air-inlet cavity in magnetic piston driving pump gas shell to enter in extrusion chamber, the electromagnetic field adopting lower magnet to produce answers magnetic piston to move down the power shale gas in air-inlet cavity being clamp-oned extrusion chamber as pulling.

During use, the inlet end of the suction tude of energy-conservation extraction shale gas equipment is connected with the pipeline that the shale gas in shale gas well exports.There is no electronic remote controller in circuit, directly connect the power-on circuit of circuit switch and the field controller to be connected with insulated electric conductor; Have electronic remote controller in circuit, electronic signal receiver connects the circuit of electronic remote controller and field controller after receiving activating signal; The power-on circuit that upper magnet and lower magnet are connected in field controller circulation generates an electromagnetic field; The attraction force that upper magnet electromagnetic field produces pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on and answer the descending return and close the passage that shale gas enters extrusion chamber under the effect of the gravity of self of the sealing orifice plate on the annular sealing surface on magnetic piston; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the shale gas in extrusion chamber create pressure, have the shale gas of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole in gas outlet valve promote sealing cone or ball sealer up and open the sealing channel of gas outlet valve, make the shale gas in extrusion chamber enter into the pipeline of conveying shale gas or the container containing of transport shale gas through gas outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, pull of vacuum inhales motive sealing orifice plate makes sealing orifice plate separate with the annular sealing surface protruding platform, shale gas to enter into through inlet hole from suction tude and protrudes platform, then the passing hole on sealing orifice plate enters in the air-inlet cavity of answering below magnetic piston in pump gas shell.

When answering magnetic piston stroking upward to move into place, field controller connects the power-on circuit of lower magnet after disconnecting the power-on circuit of upper magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, sealing orifice plate is descending and close and enter the gas-entered passageway of air-inlet cavity under the effect of self gravitation, sealing cone in gas outlet valve or ball sealer descending return and seal the inner conical surface of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the shale gas of answering magnetic piston to promote to enter in air-inlet cavity and make shale gas produce internal pressure, there is the shale gas of pressure upwards to wash from the annular sealing surface of answering the vent of magnetic piston to enter into sealing neck upper end sealing orifice plate seal with annular sealing surface open to be shifted and to continue afterwards up, enter in extrusion chamber after the air passing hole on undue pore and restriction orifice.

Answer magnetic piston descending when putting in place under the pulling of the electromagnetic field that lower magnet produces, answer sealing orifice plate that the annular sealing surface on magnetic piston is installed descending annular sealing surface is shut and make shale gas not return air-inlet cavity under the effect of the gravity of self, now, the power-on circuit that field controller connects again upper magnet again generates an electromagnetic field and makes to answer magnetic piston stroking upward; The power-on circuit of the connection of circulation like this and the upper magnet of cut-out and lower magnet, upper magnet is generated an electromagnetic field pull the electromagnetic field of answering magnetic piston stroking upward, lower magnet to produce to pull to answer magnetic descent of piston, constantly shale gas is pumped and be transported in the pipeline of conveying shale gas or transport shale gas container containing in.

A manufacture method for energy-conservation extraction shale gas equipment, is characterized in that:

During fabrication, the material of a type in protecting crust employing metal, plastics, nylon, glass fibre reinforced plastics or the composite material manufacture of several types; Hollow valve body and pump gas shell adopt the material of a type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Seal the material of a type in cone and ball sealer employing metal, plastics, nylon and rubber or the composite material manufacture of several types; The material of a type in the employing of sealing orifice plate metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy.

Protecting crust creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates the hole allowing insulated electric conductor pass; Upper magnet, lower magnet and field controller are installed in hollow cavity, or, upper magnet, lower magnet, field controller and electronic remote controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on pump gas shell.

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for protecting crust.

The inner chamber of pump gas shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump gas shell center hole, lower end manufactures has inlet hole to pass pump gas shell; The middle part of the lower end in pump gas shell manufactures protrusion platform protruding upward, the upper end portion of protruding platform creates annular sealing surface, the inside of protruding platform creates inlet hole, when sealing orifice plate is not installed in the upper end portion of protruding platform, air-inlet cavity in pump gas shell communicates with inlet hole, and the annular sealing surface protruding platform coordinates with one side below sealing orifice plate.

Described annular sealing surface is manufactured on the upper-end surface of the protrusion platform in pump gas shell respectively and is manufactured on the sealing neck upper-end surface of answering magnetic piston, creates smooth, smooth planar annular, and annular sealing surface coordinates with the sealing surface below sealing orifice plate.

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

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

Answer magnetic piston to create columniform iron core, the position of the center line of columniform iron core manufactures limited location hole, point compression and vent; The upper end of columniform iron core manufactures limited location hole, and manufacturing below spacing hole has a point compression, and manufacturing below the middle part of point compression has vent; Divide the inner ring of compression to create sealing neck, the upper end portion of sealing neck creates annular sealing surface, and the upper-end surface of sealing neck creates the upper end of the periphery lower than point compression; The annular sealing surface of upper end sealing neck is not installed sealing orifice plate and sealing orifice plate when seal with annular sealing surface, vent with answer the receiving bore of magnetic piston and divide a compression and communicate; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide in the inner chamber of pump gas shell.Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays restriction orifice stationary plane, and the annular bottom surface of circular hole creates the face that restrict orifice plate inlays the degree of depth; A described point compression creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of ring, and the periphery of the periphery of circular hole and the groove of ring creates one, and circular hole communicates with vent; Described vent creates the circular hole communicated with internal taper hole.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, can inner conical surface be sealed under the effect of the gravity of sealing cone or ball sealer self, inner conical surface can be opened with sealing by suction when cone or ball sealer have above suction and bore or the passage of ball face sealing of ball sealer sealing; The air pressure sealed above cone or ball sealer is larger, and the gluing, sealing effect of sealing cone or ball sealer and inner conical surface is better.

Restriction orifice creates the plate of air passing hole or meshed spacing net, and the anchor ring being embedded in spacing hole is adjacent to the annular bottom surface of spacing hole; Air passing hole and mesh create the hole allowing shale gas pass through.

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

Sealing cone creates cone or cone cylinder, and the periphery of cone or cone cylinder creates smooth male cone (strobilus masculinus); The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by the self gravitation sealing conisphere and seal inner conical surface when sealing.

Sealing orifice plate creates circular flat board, and the part that below dull and stereotyped, one side coordinates with the upper end portion of protruding platform creates sealing surface, and the part beyond the dull and stereotyped upper end portion with protruding platform coordinates manufactures the passing hole allowing gas pass through; The sealing surface of sealing orifice plate coordinates with the annular sealing surface protruding platform upper end.

Field controller creates and controls upper magnet and lower magnet and circulate the controller generated an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet electromagnetic field produce and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Described upper magnet and lower magnet create the electromagnetic coil that can generate an electromagnetic field.

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

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

Inlet hole create shale gas enter the inner chamber of pump gas shell through via hole, be manufactured on and protrude the center portion of platform, inlet hole communicates with the inner chamber of pump gas shell.

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside pump gas shell, and lower magnet is fixed on the lower part outside pump gas shell, and protecting crust is fixed on outside protection upper magnet and the lower magnet of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet hole of pump gas shell lower end.Connect upper magnet to be connected with field controller with the circuit of lower magnet, 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 connect upper magnet and be connected with field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust.Sealing orifice plate is installed in pump gas shell, answers magnetic piston, restriction orifice, can slide up and down in the inner chamber of answering magnetic piston to be arranged on pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston is provided with sealing orifice plate, sealing orifice plate can move up and down between annular sealing surface and restriction orifice, and sealing orifice plate can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Seal at the protrusion platform of the lower end that the inside lower part of pump gas shell is provided with in sealing orifice plate and pump gas shell; Sealing orifice plate coordinates with the annular sealing surface protruding platform and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber.Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.

The compact structure of the present invention's energy-conservation extraction shale gas equipment, vibrate little, utilization rate of electrical is high, powerful, the efficiency extracting shale gas is high, be suitable for extracting shale gas in shale gas well and in the way of conveying shale gas to shale gas supercharging; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation of energy-conservation extraction shale gas equipment;

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

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

Shown in figure: pump gas shell 1, answer magnetic piston 2, vent 3, hollow valve body 4, sealing cone or ball sealer 5, restriction orifice 6, air passing hole 7, upper magnet 8, lower magnet 9, inlet hole 10, sealing orifice plate 11, passing hole 12, suction tude 13, foot rest 15, protecting crust 16, annular sealing surface 17, point compression 18, spacing hole 19, annular bottom surface 21.

Embodiment

The present invention's energy-conservation extraction shale gas equipment mainly comprises protecting crust, upper magnet, lower magnet, pump gas shell, inlet hole, sealing orifice plate, sealing cone or ball sealer, answers magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller; Or comprise protecting crust, upper magnet, lower magnet, pump gas shell, inlet hole, sealing orifice plate, sealing cone or ball sealer, answer magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller, electronic remote controller.

In order to ensure that energy-conservation extraction shale gas equipment can normally work, adopt connection and the cut-out of the connecting circuit of electronic remote controller controlling magnetic field controller; Or, adopt connection and the cut-out of the power-on circuit of the circuit switch controlling magnetic field controller connecting insulated electric conductor;

Keep shape in order to ensure protecting crust can protect upper magnet and lower magnet and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support;

Claims

1. an energy-conservation extraction shale gas equipment, is characterized in that: described energy-conservation extraction shale gas equipment comprises protecting crust, upper magnet, lower magnet, pump gas shell, inlet hole, sealing orifice plate, ball sealer, answers magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller;

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside pump gas shell, and lower magnet is fixed on the lower part outside pump gas shell, and protecting crust is fixed on outside protection upper magnet and the lower magnet of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet hole of pump gas shell lower end;

Connect upper magnet to be connected with field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust;

Sealing orifice plate is installed in pump gas shell, answers magnetic piston, restriction orifice, can slide up and down in the inner chamber of answering magnetic piston to be arranged on pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston is provided with sealing orifice plate, sealing orifice plate can move up and down between annular sealing surface and restriction orifice, and sealing orifice plate can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Seal at the protrusion platform of the lower end that the inside lower part of pump gas shell is provided with in sealing orifice plate and pump gas shell; Sealing orifice plate coordinates with the annular sealing surface protruding platform and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber; Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of conveying shale gas by flexible pipe or hard tube;

The material of described protecting crust is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body and pump gas shell or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the rubber of ball sealer or the composite material of several types; The material of a type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of sealing orifice plate or the composite material of several types; The material of magnetic piston is answered to be can the material of hard to bear magnetic field suction;

Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, is provided with upper magnet, lower magnet and field controller in hollow cavity; The inner of the annular housing of hollow cavity is fixed on pump gas shell; String holes is the hole allowing insulated electric conductor pass;

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

The inner chamber of described pump gas shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has that center hole passes pump gas shell, lower end has inlet hole to pass pump gas shell; There is protrusion platform protruding upward at the middle part of the lower end in pump gas shell, the upper end portion of protruding platform is annular sealing surface, the inside of protruding platform is inlet hole, air-inlet cavity when sealing orifice plate is not installed in the upper end portion of protruding platform in pump gas shell communicates with inlet hole, and the annular sealing surface protruding platform coordinates with one side below sealing orifice plate;

The upper-end surface of the protrusion platform of described annular sealing surface respectively in pump gas shell and in the sealing neck upper-end surface of answering magnetic piston, be smooth, smooth planar annular, annular sealing surface coordinates with the sealing surface below sealing orifice plate;

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

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

Described magnetic piston of answering is columniform iron core, the limited location hole, position of the center line of columniform iron core, point compression, vent and receiving bore; The limited location hole, upper end of columniform iron core is a point compression below spacing hole, is vent below the middle part of point compression; The inner ring of point compression is sealing neck, and the inside of sealing neck is one section above of vent, and the upper end of sealing neck is annular sealing surface, and annular sealing surface is lower than the upper end of the periphery of point compression; The annular sealing surface of upper end sealing neck is not installed sealing orifice plate and sealing orifice plate when seal with annular sealing surface, vent with answer the receiving bore of magnetic piston and divide a compression and communicate; Spacing hole is used for fixing restriction orifice, and point pore is for disperseing the gas that passes through and guiding gas to enter air passing hole on restriction orifice; The periphery of columniform iron core is smooth periphery, and smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide in the inner chamber of pump gas shell; Described spacing hole is the rounded face of circular hole circular hole is inlay restriction orifice stationary plane, and the annular bottom surface of circular hole is the face that restrict orifice plate inlays the degree of depth; A described point compression is divided into two sections, and the part above sealing neck is circular hole, and the exterior portion of sealing neck is the groove of ring, and the periphery of the periphery of circular hole and the groove of ring is connected, and circular hole communicates with vent; Described vent is the hole communicated with air-inlet cavity and point compression;

Described annular sealing surface is the smooth sealing surface of ring, and annular sealing surface is being answered the upper end of the sealing neck of magnetic piston and coordinated with the sealing surface below sealing orifice plate in the upper end of the protrusion platform of pump gas shell respectively;

Described internal taper hole is the circular hole having tapering, the face of circular hole is inner conical surface, the mating spherical surfaces of inner conical surface and ball sealer, can inner conical surface be sealed under the effect of the gravity of ball sealer self, the passage of the ball face sealing of inner conical surface and ball sealer when having suction on ball sealer, can be opened by suction; Air pressure above ball sealer is larger, and the gluing, sealing effect of ball sealer and inner conical surface is better;

Described restriction orifice has the plate of air passing hole or meshed spacing net, and the anchor ring being embedded in spacing hole is adjacent to the annular bottom surface of spacing hole; Air passing hole and mesh are used for allowing shale gas pass through;

Described ball sealer is spherosome or oval ball, and the periphery of spherosome or oval ball is sphere, and sphere is sealing surface; Self gravitation by ball sealer when the sphere of ball sealer and inner conical surface seal presses down and seals inner conical surface;

Described sealing orifice plate is circular flat board, and the part that below dull and stereotyped, one side coordinates with the upper end portion of protruding platform is sealing surface, and the part beyond the dull and stereotyped upper end portion with protruding platform coordinates has passing hole; The sealing surface of sealing orifice plate is used for coordinating with the annular sealing surface protruding platform upper end, and passing hole is used for allowing shale gas pass through;

Described field controller controls upper magnet and lower magnet circulate the controller generated an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet electromagnetic field produce and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

Described upper magnet and lower magnet are the electromagnetic coils that can generate an electromagnetic field;

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

Described inlet hole be shale gas enter the inner chamber of pump gas shell through air passing hole, protruding the center portion of platform, inlet hole communicates with the inner chamber of pump gas shell;

In air-inlet cavity, lay in shale gas, in extrusion chamber, extrude shale gas and produce air pressure; When entering shale gas in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When getting rid of shale gas in extrusion chamber, air-inlet cavity is by ball sealer and answer the internal taper hole in magnetic piston to seal and disconnect the gas-entered passageway entering extrusion chamber;

Described energy-conservation extraction shale gas equipment in the process of taking out pressure shale gas, control into shale gas passage and go out shale gas passage one-way check valve in there is no return spring; When air-inlet cavity enters shale gas, the suction of answering magnetic piston stroking upward to produce is opened sealing orifice plate and is protruded the sealing of platform and the passage opened into shale gas, is arranged on and answers the automatic decline return and close the passage entering shale gas entered in extrusion chamber and seal under the effect of self gravitation of the sealing orifice plate on the annular sealing surface on magnetic piston; When extrusion chamber enters shale gas, the ball sealer being arranged on the internal taper hole of gas outlet valve utilizes the gravity of self to make ball sealer decline return and the passage of closing the discharge shale gas on gas outlet valve seals automatically, answers magnetic descent of piston and makes to produce pressure in air-inlet cavity and promote the up passage entering shale gas entered in extrusion chamber of then opening of ball sealer; When extrusion chamber extrudes shale gas, under the effect of outlet pressure, promote ball sealer on the internal taper hole of gas outlet valve up and open the passage of the discharge shale gas of gas outlet valve, be arranged on and answer the sealing orifice plate on the annular sealing surface on magnetic piston to utilize the gravity of self to make sealing orifice plate decline return and close and answer the passage entering shale gas on magnetic piston to seal automatically;

During use, the inlet end of the suction tude of energy-conservation extraction shale gas equipment is connected with the pipeline that the shale gas in shale gas well exports; Connect the power-on circuit of circuit switch and the field controller be connected with insulated electric conductor, the power-on circuit that upper magnet and lower magnet are connected in field controller circulation generates an electromagnetic field; The attraction force that upper magnet electromagnetic field produces pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on and answer the descending return and close the passage that shale gas enters extrusion chamber under the effect of the gravity of self of the sealing orifice plate on the annular sealing surface on magnetic piston; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the shale gas in extrusion chamber create pressure, having the shale gas of pressure to enter into internal taper hole in gas outlet valve from the endoporus of the sealed end of gas outlet valve lower end, to promote ball sealer up and open the sealing channel of gas outlet valve, makes the shale gas in extrusion chamber enter into the pipeline of conveying shale gas or the container containing of transport shale gas through gas outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, pull of vacuum inhales motive sealing orifice plate makes sealing orifice plate separate with the annular sealing surface protruding platform, shale gas to enter into through inlet hole from suction tude and protrudes platform, then the passing hole on sealing orifice plate enters in the air-inlet cavity of answering below magnetic piston in pump gas shell;

When answering magnetic piston stroking upward to move into place, field controller connects the power-on circuit of lower magnet after disconnecting the power-on circuit of upper magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, sealing orifice plate is descending and close and enter the gas-entered passageway of air-inlet cavity under the effect of self gravitation, ball sealer in gas outlet valve descending return and seal the inner conical surface of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the shale gas of answering magnetic piston to promote to enter in air-inlet cavity and make shale gas produce internal pressure, there is the shale gas of pressure upwards to wash from the annular sealing surface of answering the vent of magnetic piston to enter into sealing neck upper end sealing orifice plate seal with annular sealing surface open to be shifted and to continue afterwards up, enter after the air passing hole on undue pore and restriction orifice in extrusion chamber;

2. energy-conservation extraction shale gas equipment according to claim 1, it is characterized in that: in order to enable to answer the shale gas in the air-inlet cavity in magnetic piston driving pump gas shell to enter in extrusion chamber, the electromagnetic field adopting lower magnet to produce answers magnetic piston to move down the power shale gas in air-inlet cavity being clamp-oned extrusion chamber as pulling.

3. energy-conservation extraction shale gas equipment according to claim 1, is characterized in that: in order to ensure that environmental protection is taken out shale gas equipment and can normally be worked, and adopts connection and the cut-out of the power-on circuit of the circuit switch controlling magnetic field controller connecting insulated electric conductor.

4. energy-conservation extraction shale gas equipment according to claim 1, is characterized in that: keep shape in order to ensure protecting crust can protect upper magnet and lower magnet and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support.

5. energy-conservation extraction shale gas equipment according to claim 1, it is characterized in that: the compact structure of described energy-conservation extraction shale gas equipment, vibrate little, utilization rate of electrical is high, powerful, extract the efficiency of shale gas high, be suitable for extracting shale gas in shale gas well and in the way of conveying shale gas to shale gas supercharging; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. a manufacture method for energy-conservation extraction shale gas equipment, is characterized in that: during fabrication, the material of a type in protecting crust employing metal, plastics, nylon, glass fibre reinforced plastics or the composite material manufacture of several types; Hollow valve body and pump gas shell adopt the material of a type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; The material of a type in ball sealer employing metal, plastics, nylon and rubber or the composite material manufacture of several types; The material of a type in the employing of sealing orifice plate metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy;

Protecting crust creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates the hole allowing insulated electric conductor pass; Upper magnet, lower magnet and field controller are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on pump gas shell;

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for protecting crust;

The inner chamber of pump gas shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump gas shell center hole, lower end manufactures has inlet hole to pass pump gas shell; The middle part of the lower end in pump gas shell manufactures protrusion platform protruding upward, the upper end portion of protruding platform creates annular sealing surface, the inside of protruding platform creates inlet hole, when sealing orifice plate is not installed in the upper end portion of protruding platform, air-inlet cavity in pump gas shell communicates with inlet hole, and the annular sealing surface protruding platform coordinates with one side below sealing orifice plate;

Described annular sealing surface is manufactured on the upper-end surface of the protrusion platform in pump gas shell respectively and is manufactured on the sealing neck upper-end surface of answering magnetic piston, creates smooth, smooth planar annular, and annular sealing surface coordinates with the sealing surface below sealing orifice plate;

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

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

Answer magnetic piston to create columniform iron core, the position of the center line of columniform iron core manufactures limited location hole, point compression and vent; The upper end of columniform iron core manufactures limited location hole, and manufacturing below spacing hole has a point compression, and manufacturing below the middle part of point compression has vent; Divide the inner ring of compression to create sealing neck, the upper end portion of sealing neck creates annular sealing surface, and the upper-end surface of sealing neck creates the upper end of the periphery lower than point compression; The annular sealing surface of upper end sealing neck is not installed sealing orifice plate and sealing orifice plate when seal with annular sealing surface, vent with answer the receiving bore of magnetic piston and divide a compression and communicate; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide in the inner chamber of pump gas shell; Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays restriction orifice stationary plane, and the annular bottom surface of circular hole creates the face that restrict orifice plate inlays the degree of depth; A described point compression creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of ring, and the periphery of the periphery of circular hole and the groove of ring creates one, and circular hole communicates with vent; Described vent creates the circular hole communicated with internal taper hole;

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, can inner conical surface be sealed under the effect of the gravity of ball sealer self, the passage of the ball face sealing of inner conical surface and ball sealer when having suction on ball sealer, can be opened by suction; Air pressure above ball sealer is larger, and the gluing, sealing effect of ball sealer and inner conical surface is better;

Restriction orifice creates the plate of air passing hole or meshed spacing net, and the anchor ring being embedded in spacing hole is adjacent to the annular bottom surface of spacing hole; Air passing hole and mesh create the hole allowing shale gas pass through;

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

Sealing orifice plate creates circular flat board, and the part that below dull and stereotyped, one side coordinates with the upper end portion of protruding platform creates sealing surface, and the part beyond the dull and stereotyped upper end portion with protruding platform coordinates manufactures the passing hole allowing gas pass through; The sealing surface of sealing orifice plate coordinates with the annular sealing surface protruding platform upper end;

Field controller creates and controls upper magnet and lower magnet and circulate the controller generated an electromagnetic field, control time and the time length generated an electromagnetic field that upper magnet and lower magnet electromagnetic field produce and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

Upper magnet and lower magnet create the electromagnetic coil that can generate an electromagnetic field;

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

Inlet hole create shale gas enter the inner chamber of pump gas shell through via hole, be manufactured on and protrude the center portion of platform, inlet hole communicates with the inner chamber of pump gas shell;

In order to ensure that energy-conservation extraction shale gas equipment can normally work, field controller is adopted to control connection and the cut-out of the connecting circuit of upper magnet and lower magnet;

In order to enable to answer the shale gas in the air-inlet cavity in magnetic piston driving pump gas shell to enter in extrusion chamber, the electromagnetic field adopting lower magnet to produce answers magnetic piston to move down the power shale gas in air-inlet cavity being clamp-oned extrusion chamber as pulling;

In protecting crust, be provided with upper magnet and lower magnet, upper magnet is fixed on the upper part outside pump gas shell, and lower magnet is fixed on the lower part outside pump gas shell, and protecting crust is fixed on outside protection upper magnet and the lower magnet of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet hole of pump gas shell lower end; Connect upper magnet to be connected with field controller with the circuit of lower magnet, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Sealing orifice plate is installed in pump gas shell, answers magnetic piston, restriction orifice, can slide up and down in the inner chamber of answering magnetic piston to be arranged on pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston is provided with sealing orifice plate, sealing orifice plate can move up and down between annular sealing surface and restriction orifice, and sealing orifice plate can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Seal at the protrusion platform of the lower end that the inside lower part of pump gas shell is provided with in sealing orifice plate and pump gas shell; Sealing orifice plate coordinates with the annular sealing surface protruding platform and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber; Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.