CN105626471A

CN105626471A - Efficient energy-saving environment-friendly equipment for extracting and exploiting shale gas

Info

Publication number: CN105626471A
Application number: CN201610082853.3A
Authority: CN
Inventors: 余登会
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-06-01

Abstract

The invention discloses efficient energy-saving environment-friendly equipment for extracting and exploiting shale gas and belongs to shale gas exploitation technologies. An upper magnet and a lower magnet of the equipment are disposed on the upper portion and the lower portion of the outside of a gas pump shell correspondingly; 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 to the inside of a central hole of the gas pump shell; an induced magnetism piston is disposed in the gas pump shell; a sealing plate seals a shale gas inlet channel of a gas inlet cavity and a sealing cap seals a shale gas inlet channel of an extruding cavity; a fixed plug is fixed in a plug hole in the induced magnetism piston; a sealing ball or a sealing cone is disposed in an inner cone hole; and an accommodating hole is formed in the lower end of the induced magnetism piston. The efficient energy-saving environment-friendly equipment for extracting and exploiting the shale gas is compact in structure, small in vibration, high in utilization rate of electric energy, strong in power, suitable for extracting and exploiting the shale gas from a shale gas well, good in market prospect of industrialization, high in commercial value and quite convenient to manufacture and use.

Description

Efficient extraction shale gas energy-saving environmental protection device

Technical field

The present invention relates to shale gas production technique field, particularly relate to the efficient extraction shale gas energy-saving environmental protection device of a kind of shale gas taken out in pressure shale gas well.

Background technology

The extraction of traditional shale gas is that the inflating pump charged shale gas adopting toggle extracts, the big inefficiency of volume of the inflating pump of toggle. For this, we have devised volume is little, pumping efficiency is high shale gas extracting device.

Summary of the invention

That the present invention relates in order that provide the manufacture and method thereof that a kind of utilization rate of electrical is high, efficiently take out the efficient extraction shale gas energy-saving environmental protection device pressing shale gas.

For achieving the above object, efficient extraction shale gas energy-saving environmental protection device of the present invention mainly include protecting crust, upper magnet, lower magnet, air pump shell, air inlet, sealing plate, sealing cap, ball sealer or seal cone, limit cap, answer magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller, electronic remote controller;

Or, described efficient extraction shale gas energy-saving environmental protection device mainly include protecting crust, upper magnet, lower magnet, air pump shell, air inlet, sealing plate, sealing cap, ball sealer or seal cone, limit cap, answer magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller.

Being provided with upper magnet and lower magnet in protecting crust, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; 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.

Connect upper magnet and the circuit of lower magnet is connected with the circuit of 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 receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or, connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust.

Be provided with in air pump shell sealing plate, seal cap, limit cap, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in; The inner sealing surface that the inner top of sealing cap divides can close the passage entering shale gas answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage entering shale gas answered on magnetic piston; Being provided with sealing plate in the sealing hole sealed in neck of the lower end in air pump shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; The air inlet that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of air pump shell lower end, the inlet chamber entered in air pump shell is led to; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering 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 inlet; Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell; The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and 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 kind of type in metal, plastics, nylon, fiberglass or several types; The material of the gentle pump case of hollow valve body adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material of ball sealer or sealing cone adopts the material of a kind of type in metal, plastics, nylon and rubber or several types; Sealing plate material adopt the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material answering magnetic piston is able to be subject to the material of magnetic field suction; The material of fixing plug is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

Described protecting crust is the hollow cavity of annular, hollow cavity has string holes, the parts installed are installed in hollow cavity in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, upper magnet, the gentle pump case of lower magnet and air pump shell; String holes is to allow the hole of insulated electric conductor traverse; 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 easy to accessory to load 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 is together.

The inner chamber of described air pump shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface; Upper end on the centrage of inner chamber has centre bore to have air inlet traverse air pump shell through air pump shell, lower end; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, seal the upper part of inside of neck be seal hole, lower part is air inlet, in time sealing in hole and be fitted without sealing plate, seal hole communicate with air inlet, sealing hole and sealing plate following one side coordinate.

Described air outlet valve includes hollow valve body and ball sealer or seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little; There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big 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, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole. Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, inner conical surface coordinates with the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals; Ball sealer or sealing cone air pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface; The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the shale gas having pressure and form passage.

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell is the assembly after segmentation; The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of air pump shell, centre bore is on pump cover, and air inlet is at the middle part of the main body lower end of air pump shell, and the body combination of pump cover and air pump shell becomes a composite entity; Or, the lower end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of air pump shell, air inlet 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 body combination of pump cover and air pump shell becomes a composite entity.

Described to answer magnetic piston be cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell. There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole. The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is passage, the upper part of through hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus sealing neck portion is the upper part of passage, sealing the groove having annular between the periphery of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding; The described upper surface sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery; Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and be used for holding restriction cap and making restriction cap not collide with answering magnetic piston. Being passage holding above hole, the above of passage is consent; Described passage is the via allowing shale gas pass through, and below annular sealing surface, communicates with accommodation hole and consent; Described consent is to install and the fixing hole filled in, and sealing above neck and sealing outside neck, communicates with extrusion chamber and passage.

Described fixing plug be restriction be arranged on answer in magnetic piston seal on neck seal distance that cap moves up, centre have the plug of passage, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil; When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder; When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle; When fixing plug is card spring coil, directly jump ring is stuck in consent.

Described annular sealing surface is the sealing surface of the flat smooth of annular, and annular sealing surface coordinates with the inner sealing surface sealing cap in the upper end sealing neck answering magnetic piston.

Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole.

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, one-level rank are formed with the upper surface sealing neck above the air inlet sealed in neck of the lower end in air pump shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface.

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus); Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface.

Described ball sealer is the surface of spherosome or oval ball, spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; Inner conical surface is sealed by pressing under the gravity of ball sealer when the sphere of ball sealer seals with inner conical surface.

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of air pump shell lower end.

Described restriction cap is calotte, and the crown part of calotte has the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck.

Described field controller is to the interval time producing electromagnetic field for the second time again after control upper magnet and the controller of lower magnet generation electromagnetic field, the time controlling upper magnet and lower magnet generation electromagnetic field and the time length producing electromagnetic field and each generation electromagnetic field.

Described upper magnet and lower magnet are able to produce the solenoid of electromagnetic field.

Described electronic remote controller is to turn on and cuts off the contactor of field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor; Remote controller switch is carried with for staff, it is simple to staff handles the normal operation of efficient extraction shale gas energy-saving environmental protection device and cuts off the control circuit of efficient extraction shale gas energy-saving environmental protection device; Described electronic remote controller can have in the present invention, it is also possible to does not have.

Described air inlet pipe is to connect the air inlet of air pump shell and connect the hollow pipe of the pipeline of output shale gas in shale gas well.

Described air inlet be shale gas enter the inner chamber of air pump shell through air passing hole, at the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protecting crust lower end communicates with air inlet.

In inlet chamber, lay in shale gas, in extrusion chamber, extrude shale gas and produce air pressure; When entering shale gas in extrusion chamber, inlet chamber communicates with extrusion chamber; In extrusion chamber during extrusion shale gas, inlet chamber is by ball sealer or seals cone and answers the internal taper hole sealing in magnetic piston and disconnect the passage entering shale gas of entrance extrusion chamber.

Described efficient extraction shale gas energy-saving environmental protection device extracts in the process of shale gas in shale gas well, controls do not have return spring into shale gas passage with in going out the one-way check valve of shale gas passage; When inlet chamber enters shale gas, answer the suction that magnetic piston stroking upward produces to open sealing plate and open the passage into shale gas with the sealing sealing hole sealing in neck of the lower end in air pump shell, be arranged on answer in magnetic piston seal on neck seal cap under the effect of self gravitation automatic decline return and the passage entering shale gas closed in entrance extrusion chamber seals; When extrusion chamber enters shale gas, it is arranged on the ball sealer on the internal taper hole of air outlet valve or seals cone and utilize the gravity of self make ball sealer or seal and bore automatic decline return and close the passage of the discharge on air outlet valve and seal, answering magnetic descent of piston and making inlet chamber in, to produce pressure and promote to be arranged on and answer sealing in magnetic piston that neck seals the up passage entering shale gas then opened in entrance extrusion chamber of cap; When extrusion chamber discharges shale gas, under the effect of outlet pressure, promote the ball sealer on the internal taper hole of air outlet valve or to seal cone up and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap that seals sealing on neck in magnetic piston to utilize the gravity of self to make sealing cap decline return automatically close and answer the passage entering shale gas on magnetic piston to seal.

In order to ensure efficient extraction shale gas energy-saving environmental protection device can normal operation, control circuit has electronic remote controller, adopts what electronic remote controller controlled field controller to connect being switched on and off of circuit; Control circuit does not have electronic remote controller, adopts the contactor being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller.

In order to ensure that protecting crust can be protected the coil of upper magnet and lower magnet without damage and keeps the shape of protecting crust, the interior intracavity manufacture at protecting crust has the skeleton of support.

In order to enable to answer magnetic piston to promote the shale gas in the inlet chamber in air pump shell to enter in extrusion chamber, the electromagnetic field that lower magnet produces is adopted to answer magnetic piston to move down the power shale gas in inlet chamber being clamp-oned extrusion chamber as pulling.

During use, the foot rest of efficient extraction shale gas energy-saving environmental protection device being supported and fixed on the ground, air inlet pipe is connected with the escape pipe in shale gas well. Not having remote control unit, directly connect the circuit that the contactor being connected with insulated electric conductor is connected with field controller, field controller is connected circulation and is connected the power-on circuit generation electromagnetic field of upper magnet and lower magnet; There is remote control unit, press the starting button of remote controller switch, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with field controller, and field controller is connected circulation and connected the power-on circuit generation electromagnetic field of upper magnet and lower magnet; When upper magnet produces electromagnetic field, the captivation of electromagnetic field pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on answer in magnetic piston seal on neck to seal cap descending and close shale gas and enter the passage entering shale gas of extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the shale gas in extrusion chamber create pressure, there is the shale gas of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve or to seal cone up and open the sealing passage of air outlet valve, make the shale gas in extrusion chamber enter in the pipeline of conveying shale gas after air outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled movable sealing plate and is made sealing plate with the sealing surface sealing hole separately, shale gas enters into sealing hole from air inlet pipe through air inlet, enters answering in the inlet chamber below magnetic piston in air pump shell then through the air passing hole on restriction cap.

When answering magnetic piston stroking upward to move into place, the power-on circuit of field controller disconnection upper magnet is followed by the power-on circuit of catharsis 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, the sealing plate of the air pump shell lower end sealed in neck being arranged in air pump shell lower end cuts out the passage entering shale gas of entrance inlet chamber under the effect of self gravitation, ball sealer in air outlet valve or seal cone under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, shale gas that magnetic piston is forced in inlet chamber is answered to make shale gas produce internal pressure, the shale gas having pressure enter into from the passage answered in magnetic piston answer the upper end sealing neck in magnetic piston upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, after sealing the air passing hole on cap then through the passage in fixing plug after enter in extrusion chamber.

Answer magnetic piston descending when putting in place under the gravitation of the electromagnetic field that lower magnet produces pulls, be arranged on answer in magnetic piston seal on neck to seal cap descending and the annular sealing surface sealing neck upper end is shut and makes shale gas not return inlet chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull and answer magnetic piston stroking upward; So circulation be switched on and off circuit, make the electromagnetic field that upper magnet produces pull and answer magnetic piston stroking upward and the electromagnetic field that allows lower magnet produce to pull to answer magnetic descent of piston, constantly the shale gas extraction in shale gas well is transported in the pipeline carrying shale gas.

A kind of manufacture method of efficient extraction shale gas energy-saving environmental protection device, it is characterised in that:

During fabrication, protecting crust adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types; The gentle pump case of hollow valve body adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Ball sealer or sealing cone adopt the material manufacture of a kind of type in metal, plastics, nylon and rubber or several types; Sealing plate adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixing plug adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

Protecting crust creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse; The parts installed are installed in hollow cavity in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, upper magnet, the gentle pump case of lower magnet and air pump shell; The inner of the annular housing of hollow cavity is fixed on air pump shell.

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

The inner chamber of air pump shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell through the centre bore of air pump shell, lower end manufacture; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates air inlet, seals hole and communicates with air inlet, sealing hole and sealing plate following one side coordinate.

Air outlet valve creates hollow valve body and ball sealer or seals cone two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big 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, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole. Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals; Ball sealer or sealing cone air pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface; The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the shale gas having pressure and form passage.

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell creates the assembly after segmental machining manufactures; The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of air pump shell, centre bore manufactures on pump cover, air inlet manufactures at 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 cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of air pump shell, air inlet manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of air pump shell, pump cover and air pump shell manufactures.

Answering magnetic piston to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell. The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole. Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus sealing neck portion creates the upper part of passage, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding; The described upper surface sealing neck creates smooth annular sealing surface, and the periphery sealing neck creates smooth periphery. Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in passage, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and can hold restriction cap and make restriction cap not collide with answering magnetic piston. Having passage holding the manufactured above of hole, the manufactured above of passage has consent; Described passage creates the via allowing shale gas pass through, and manufactures below annular sealing surface, communicates with inlet chamber and consent; Described consent creates to be installed and the fixing hole filled in, and manufactures sealing above neck and sealing outside neck, communicates with extrusion chamber and passage.

Fixing plug creates centre to be had the plug of passage, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on answers sealing in magnetic piston to seal, on neck, the distance that cap moves up; When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder; When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle; When fixing plug creates card spring coil, directly jump ring is stuck in consent.

Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures the upper end sealing neck answering magnetic piston and coordinates with the inner sealing surface sealing cap.

The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole.

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the air inlet sealed in neck of the lower end in air pump shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface.

Sealing cone and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus); Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface.

Ball sealer creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere; Inner conical surface is sealed by pressing under the self gravitation of ball sealer when the sphere of ball sealer seals with inner conical surface.

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of air pump shell lower end.

Restriction cap creates calotte, and the crown part of calotte manufactures the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck.

Field controller creates and controls upper magnet and lower magnet and produce the controller of electromagnetic field, control upper magnet and lower magnet produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again.

Upper magnet and lower magnet create the solenoid that can produce electromagnetic field.

Electronic remote controller creates the contactor being switched on and off field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor; Described electronic remote controller can have in the present invention, it is also possible to does not have.

Air inlet pipe creates the air inlet connecting air pump shell and connects the hollow pipe of the pipeline of output shale gas in shale gas well.

Air inlet create shale gas enter air pump shell inner chamber through via, manufacture the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protecting crust lower end communicates with air inlet.

Being provided with upper magnet and lower magnet in protecting crust, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; 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. Connect upper magnet and the circuit of lower magnet is connected with the circuit of 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 receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or, connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust. Be provided with in air pump shell sealing plate, seal cap, limit cap, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in; The inner sealing surface that the inner top of sealing cap divides can close the passage entering shale gas answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage entering shale gas answered on magnetic piston; Being provided with sealing plate in the sealing hole sealed in neck of the lower end in air pump shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; The passage entering shale gas that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of air pump shell lower end, the inlet chamber entered in air pump shell; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering 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 inlet; Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell; The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.

The compact conformation of the present invention efficient extraction shale gas energy-saving environmental protection device, vibrate little, utilization rate of electrical is high, powerful, is suitable for extraction shale gas from shale gas well; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation of efficient extraction shale gas energy-saving environmental protection device;

Fig. 3 is the structural representation answering magnetic piston;

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

Shown in figure: protecting crust 1, foot rest 2, air inlet pipe 3, air pump shell 4, hollow valve body 5, lower magnet 6, answer magnetic piston 7, ball sealer 8 or seal cone 8, fixing plug 10, restriction cap 11, air passing hole 12, upper magnet 13, sealing plate 14, seal cap 15, passage 16, annular sealing surface 17, consent 18, hold hole 25.

Detailed description of the invention

The efficient extraction shale gas energy-saving environmental protection device of the present invention mainly includes protecting crust 1, upper magnet 13, lower magnet 6, air pump shell 4, air inlet, sealing plate 14, seals cap 15, ball sealer 8 or seal cone 8, restriction cap 11, answer magnetic piston 7, fixing plug 10, internal taper hole, passage 16, air outlet valve, air inlet pipe 3, field controller, electronic remote controller; Or including protecting crust 1, upper magnet 13, lower magnet 6, air pump shell 4, air inlet, sealing plate 14, seal cap 15, ball sealer 8 or seal cone 8, restriction cap 11, answer magnetic piston 7, fixing plug 10, internal taper hole, passage 16, air outlet valve, air inlet pipe 3, field controller.

Upper magnet 13 and lower magnet 6 are installed in protecting crust 1, upper magnet 13 is fixed on the upper part outside air pump shell 4, lower magnet 6 is fixed on the lower part outside air pump shell 4, and protecting crust 1 is fixed on the outside protection upper magnet 13 of air pump shell 4 and the coil of lower magnet 6; 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 end.

Connect upper magnet 13 and the circuit of lower magnet 6 is connected with the circuit of 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 receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust 1; Or, connecting upper magnet 13 and the circuit of lower magnet 6 is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust 1.

Sealing plate 14 is installed in air pump shell 4, seals cap 15, limits cap 11, answers magnetic piston 7, fixing plug 10, answer the interior intracavity that magnetic piston 7 is arranged on air pump shell 4 to slide up and down; The lower sections of sealing neck of the consent 18 answered in magnetic piston 7 is provided with sealing cap 15, the capped pipe part sealing cap 15 can slide up and down on the periphery sealing neck, being provided with fixing plug 10 in consent 18 and limit sliding distance when sealing cap 15 upward sliding, the fixing plug 10 fixing employing interference fit in consent 18 are fixed or threaded engagement is fixed or adopt the two ends that jump ring is stuck in the jump-ring slot in consent 18 fixing plug 10; The inner sealing surface that the inner top of sealing cap 15 divides can close the passage entering shale gas answered on magnetic piston 7 when coordinating with annular sealing surface 17 and seal, the inner sealing surface that the inner top of sealing cap 15 divides can open, when separating with annular sealing surface 17, the passage entering shale gas answered on magnetic piston 7; In the sealing hole sealed in neck of the lower end in air pump shell 4, sealing plate 14 is installed, restriction cap 11 is fixed on the outside sealing neck by screw thread or jump ring, when restriction cap 11 is in the accommodation hole 25 answering the lower end of magnetic piston 7 upwards to cave in, restriction cap 11 has gap with holding hole 25; Sealing plate 14 and air pump shell 4 lower end seal in neck seal that hole coordinates and can to seal or open the air inlet of the inlet chamber entered in air pump shell 4 logical; When answering magnetic piston 7 up, the lumen portion answering the lower sections of air pump shell 4 of magnetic piston 7 is inlet chamber; When answering magnetic piston 7 descending, the lumen portion answering the air pump shell 4 of magnetic piston 7 upper part is extrusion chamber. 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 inlet; Being provided with air outlet valve in the upper end of air pump shell 4, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell 4; The upper end of air outlet valve is exposed the part of the upper surface of air pump shell 4 and is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.

During fabrication, protecting crust 1 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when protecting crust 1 when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to float on gas face first in use the inner chamber inflation of protecting crust 1; The gentle pump case of hollow valve body 54 adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Ball sealer 8 or sealing cone 8 adopt the material manufacture of a kind of type in metals, plastics, nylon and rubber or several types; Sealing plate 14 adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Magnetic piston 7 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixing plug 10 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

Protecting crust 1 creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse; The parts installed are installed in hollow cavity in field controller, upper magnet 13, the gentle pump case 4 of lower magnet 6 and air pump shell 4, or, the parts installed are installed in hollow cavity in electronic remote controller, field controller, upper magnet 13, the gentle pump case 4 of lower magnet 6 and air pump shell 4; The inner of the annular housing of hollow cavity is fixed on air pump shell 4.

In order to convenient for assembly, during fabrication, after protecting crust 1 is divided into two parts manufacture from annular position, recombinant is together for protecting crust 1.

The inner chamber of air pump shell 4 creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell 4 through the centre bore of air pump shell 4, lower end manufacture; The middle part of the lower end in air pump shell 4 manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates air inlet, seals hole and communicates with air inlet, seals hole and coordinates with one side below sealing plate 14.

Air outlet valve creates hollow valve body 5 and ball sealer 8 or seals cone 8 two parts, hollow valve body 5 creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little; The lower end of hollow valve body 5 manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body 5, upper surface, the big 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, is provided with ball sealer 8 or seals cone 8 on the inner conical surface of internal taper hole. Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer 8 or the gravity sealing cone 8 self, inner conical surface and ball sealer 8 or the passages sealing cone 8 sealing can be opened at ball sealer 8 or when sealing and have suction above cone 8 by suction; Ball sealer 8 or sealing cone 8 air pressure above are more big, and the gluing, sealing effect of ball sealer 8 or sealing cone 8 and inner conical surface is more good; The sealing of inner conical surface and ball sealer 8 or sealing cone 8 can be opened when entering, from the endoporus of hollow valve body 5 lower end, the shale gas having pressure and form passage.

For the ease of the processing of air pump shell 4 be easy to accessory to load in air pump shell 4, described air pump shell 4 creates the assembly after segmental machining manufactures; The upper end of the cylindrical cavity body portion in air pump shell 4 is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of air pump shell 4, centre bore manufactures on pump cover, air inlet manufactures at 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 cylindrical cavity body portion in air pump shell 4 is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of air pump shell 4, air inlet manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of air pump shell 4, pump cover and air pump shell 4 manufactures.

Answering magnetic piston 7 to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinate with the inner chamber of air pump shell 4 can the inner chamber of blanket gas pump case 4, and can slide at the interior intracavity of air pump shell 4. The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole 25, hold hole 25 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 25 and manufacture below through hole, holding hole 25 to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole 25. Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 25 of iron core, the lower part of through hole creates passage 16, the upper part of through hole creates consent 18, the sealing neck having annular protruding upward is manufactured in the bottom of consent 18, the endoporus sealing neck portion creates the upper part of passage 16, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent 18 sealing neck portion, the groove of annular seals the capped pipe part of cap 15 for holding; The described upper surface sealing neck creates smooth annular sealing surface 17, and the periphery sealing neck creates smooth periphery. Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole 25, the described hole 25 that holds creates circular hole that communicate, that upwards cave in passage 16, when answering magnetic piston 7 to arrive the lower end in air pump shell 4, hold hole 25 and can hold restriction cap 11 and make restriction cap 11 not collide with answering magnetic piston 7. Having passage 16 holding the manufactured above of hole 25, the manufactured above of passage 16 has consent 18; Described passage 16 creates the via allowing shale gas pass through, and manufactures below annular sealing surface 17, communicates with inlet chamber and consent 18; Described consent 18 creates installation and the hole of fixing plug 10, manufactures on sealing neck and seals outside neck, communicating with extrusion chamber and passage 16.

Fixing plug 10 creates centre to be had the plug of passage 16, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on answers sealing in magnetic piston 7 to seal, on neck, the distance that cap 15 moves up; When fixing plug 10 creates the cylinder that there is through hole centre, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent 18 two ends of fixed cylinder; When fixing plug 10 creates annular ring, the two ends that the fixing employing interference fit in consent 18 is fixed or adopted jump ring to be stuck in the jump-ring slot in consent 18 stationary annular circle; When fixing plug 10 creates card spring coil, directly jump ring is stuck in consent 18.

Described annular sealing surface 17 creates the sealing surface of the flat smooth of annular, manufactures the upper end sealing neck answering magnetic piston 7 and coordinates with the inner sealing surface sealing cap 15.

The described cap 15 that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap 15 and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12.

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the air inlet sealed in neck of the lower end in air pump shell 4, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality creates the inner headed face or internal conical surface that hold sealing plate 14, and the bottom surface sealing hole creates following porose annular sealing surface 17.

Sealing cone 8 and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus); Seal and seal inner conical surface by pressing under the gravity of sealing cone 8 self when the male cone (strobilus masculinus) boring 8 seals with inner conical surface.

Ball sealer 8 creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere; Inner conical surface is sealed by pressing under the self gravitation of ball sealer 8 when the sphere of ball sealer 8 seals with inner conical surface.

Sealing plate 14 creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of air pump shell 4 lower end.

Restriction cap 11 creates calotte, and the crown part of calotte manufactures the air passing hole 12 allowing gas pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate 14 installed in neck.

Field controller creates and controls upper magnet 13 and lower magnet 6 and produce the controller of electromagnetic field, control upper magnet 13 and lower magnet 6 produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again.

Upper magnet 13 and lower magnet 6 create the solenoid that can produce electromagnetic field.

Air inlet pipe 3 creates the air inlet connecting air pump shell 4 and connects the hollow pipe of the pipeline of output shale gas in shale gas well.

Air inlet create shale gas enter air pump shell 4 inner chamber through via, manufacture the lower part in the centre sealing neck; When being fitted without sealing plate 14 in sealing hole, the sealing hole sealed on neck of protecting crust 1 lower end communicates with air inlet.

In order to ensure that protecting crust 1 can be protected the coil of upper magnet 13 and lower magnet 6 without damage and keeps the shape of protecting crust 1, the interior intracavity manufacture at protecting crust 1 has the skeleton of support.

In order to make to answer magnetic piston 7 that the shale gas in the inlet chamber in air pump shell 4 can be promoted to enter in extrusion chamber, the electromagnetic field that lower magnet 6 produces is adopted to answer magnetic piston 7 to move down the power shale gas in inlet chamber being clamp-oned extrusion chamber as pulling.

In inlet chamber, lay in shale gas, in extrusion chamber, extrude shale gas and produce air pressure; When entering shale gas in extrusion chamber, inlet chamber communicates with extrusion chamber; When extruding shale gas in extrusion chamber, inlet chamber is by ball sealer 8 or seals cone 8 and seals with the internal taper hole answered in magnetic piston 7 and the passage entering shale gas that disconnects entrance extrusion chamber.

Described efficient extraction shale gas energy-saving environmental protection device extracts in the process of shale gas in shale gas well, controls do not have return spring into shale gas passage with in going out the one-way check valve of shale gas passage; When inlet chamber enters shale gas, the suction answering the up generation of magnetic piston 7 is opened sealing plate 14 and the sealing sealing hole sealing in neck of the lower end in air pump shell 4 and is opened the passage into shale gas, be arranged on answer in magnetic piston 7 seal on neck seal cap 15 under the effect of self gravitation automatic decline return and the passage entering shale gas closed in entrance extrusion chamber seals; When extrusion chamber enters shale gas, it is arranged on the ball sealer 8 on the internal taper hole of air outlet valve or seals cone 8 and utilize the gravity of self make ball sealer 8 or seal cone 8 automatic decline returns and close the passage of the discharge on air outlet valve and seal, answering magnetic piston 7 descending and make to produce inlet chamber in pressure and promote and be arranged on the up passage entering shale gas then opened in entrance extrusion chamber of the sealing cap 15 sealed on neck answered in magnetic piston 7; When extrusion chamber discharges shale gas, under the effect of outlet pressure, promote the ball sealer 8 on the internal taper hole of air outlet valve or to seal cone 8 up and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap 15 that seals sealing on neck in magnetic piston 7 to utilize the gravity of self to make sealing cap 15 decline return automatically close and answer the passage entering shale gas on magnetic piston 7 to seal.

During use, the foot rest 2 of efficient extraction shale gas energy-saving environmental protection device being supported and fixed on the ground, air inlet pipe 3 is connected with the escape pipe in shale gas well. Not having remote control unit, directly connect the circuit that the contactor being connected with insulated electric conductor is connected with field controller, field controller is connected circulation and is connected the power-on circuit generation electromagnetic field of upper magnet 13 and lower magnet 6; There is remote control unit, press the starting button of remote controller switch, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with field controller, and field controller is connected circulation and connected the power-on circuit generation electromagnetic field of upper magnet 13 and lower magnet 6; When upper magnet 13 produces electromagnetic field, the captivation of electromagnetic field pulls answers magnetic piston 7 to move up, when answering magnetic piston 7 to start up, be arranged on answer in magnetic piston 7 seal on neck to seal cap 15 descending and close shale gas and enter the passage entering shale gas of extrusion chamber under the effect of the gravity of self; When answering magnetic piston 7 up, the up of magnetic piston 7 is answered to make the shale gas in extrusion chamber create pressure, there is the shale gas of pressure to promote ball sealer 8 from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve or to seal cone 8 up and open the sealing passage of air outlet valve, make the shale gas in extrusion chamber enter in the pipeline of conveying shale gas after air outlet valve; Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled movable sealing plate 14 and is made sealing plate 14 and the sealing surface sealing hole separate, shale gas enters into sealing hole from air inlet pipe 3 through air inlet, enters answering in magnetic piston 7 inlet chamber below in air pump shell 4 then through the air passing hole 12 on restriction cap 11.

When answering that magnetic piston 7 is up to be moved into place, field controller disconnects the power-on circuit of upper magnet 13 and is followed by the power-on circuit of catharsis magnet 6, and the electromagnetic field of upper magnet 13 disappears, and the electromagnetic field that lower magnet 6 produces pulls answers magnetic piston 7 descending; When answering magnetic piston 7 to start descending, the sealing plate 14 of air pump shell 4 lower end sealed in neck being arranged in air pump shell 4 lower end cuts out the passage entering shale gas of entrance inlet chamber under the effect of self gravitation, ball sealer 8 in air outlet valve or seal cone 8 under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway of extrusion chamber; Answer magnetic piston 7 when descending, shale gas that magnetic piston 7 is forced in inlet chamber is answered to make shale gas produce internal pressure, the shale gas having pressure enter into from the passage 16 answered in magnetic piston 7 answer the upper end sealing neck in magnetic piston 7 upwards wash annular sealing surface 17 open with the sealing of the inner sealing surface sealing cap 15 and continue after making sealing cap 15 displacement up, after sealing the air passing hole 12 on cap 15 then through the passage 16 in fixing plug 10 after enter in extrusion chamber.

Answer magnetic piston 7 descending when putting in place under the gravitation of the electromagnetic field that lower magnet 6 produces pulls, be arranged on answer in magnetic piston 7 seal on neck to seal cap 15 descending and the annular sealing surface 17 sealing neck upper end is shut and makes shale gas not return inlet chamber under the effect of the gravity of self, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull and answer magnetic piston 7 up; What so circulate is switched on and off circuit, make the electromagnetic field that upper magnet 13 produces pull to answer magnetic piston 7 up and allow the electromagnetic field that lower magnet 6 produces pull and answer magnetic piston 7 descending, constantly the shale gas in shale gas well is extracted out and be transported in the pipeline of conveying shale gas.

Claims

1. an efficient extraction shale gas energy-saving environmental protection device, it is characterised in that: described efficient extraction shale gas energy-saving environmental protection device includes protecting crust, upper magnet, lower magnet, air pump shell, air inlet, sealing plate, sealing cap, seals cone, limits cap, answers magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller;

Being provided with upper magnet and lower magnet in protecting crust, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; 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;

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

Be provided with in air pump shell sealing plate, seal cap, limit cap, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in; The inner sealing surface that the inner top of sealing cap divides can close the passage entering shale gas answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage entering shale gas answered on magnetic piston; Being provided with sealing plate in the sealing hole sealed in neck of the lower end in air pump shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; The air inlet that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of air pump shell lower end, the inlet chamber entered in air pump shell is led to; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering 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 inlet; Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell; The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and is connected with the pipeline of conveying shale gas by flexible pipe or hard tube;

Described protecting crust is the hollow cavity of annular, and hollow cavity has string holes, the parts being provided with in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell in hollow cavity to install, and string holes is to allow the hole of insulated electric conductor traverse; 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 easy to accessory to load 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 is together;

The inner chamber of described air pump shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface; Upper end on the centrage of inner chamber has centre bore to have air inlet traverse air pump shell through air pump shell, lower end; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, seal the upper part of inside of neck be seal hole, lower part is air inlet, in time sealing in hole and be fitted without sealing plate, seal hole communicate with air inlet, sealing hole and sealing plate following one side coordinate;

Described air outlet valve includes hollow valve body and seals cone, and hollow valve body is hollow pipe, and internal taper hole is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter of the upper part of the internal taper hole in hollow pipe internal diameter big, lower sections of is little; There is return-air sealed end the lower end of hollow valve body, the lower surface of return-air sealed end in the lower end of hollow valve body, upper surface be internal taper hole, the big 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, is provided with sealing cone on the inner conical surface of internal taper hole; Described internal taper hole is tapered circular hole, and the face of circular hole is inner conical surface; The small end of internal taper hole under, hold upper greatly, inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface under sealing the effect of gravity of cone self, can open inner conical surface when sealing and having suction above cone by suction and seal the passage of cone sealing; Seal cone air pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface; Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the shale gas having pressure and form passage with sealing the sealing bored;

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell is the assembly after segmentation; The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of air pump shell, centre bore is on pump cover, and air inlet is at the middle part of the main body lower end of air pump shell, and the body combination of pump cover and air pump shell becomes a composite entity; Or, the lower end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of air pump shell, air inlet 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 body combination of pump cover and air pump shell becomes a composite entity;

Described to answer magnetic piston be cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell; There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole; The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is passage, the upper part of through hole is consent, the sealing neck of annular protruding upward is had in the bottom of consent, the endoporus sealing neck portion is the upper part of passage, sealing the groove having annular between the periphery of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding; The described upper surface sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery; Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with passage, upwards caves in, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and be used for holding restriction cap and making restriction cap not collide with answering magnetic piston; Being passage holding above hole, the above of passage is consent; Described passage is the via allowing shale gas pass through, and below annular sealing surface, communicates with accommodation hole and consent; Described consent is to install and the fixing hole filled in, and sealing above neck and sealing outside neck, communicates with extrusion chamber and passage;

Described fixing plug be restriction be arranged on answer in magnetic piston seal on neck seal distance that cap moves up, centre have the plug of passage, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil; When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder; When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle; When fixing plug is card spring coil, directly jump ring is stuck in consent;

Described annular sealing surface is the sealing surface of the flat smooth of annular, and annular sealing surface coordinates with the inner sealing surface sealing cap in the upper end sealing neck answering magnetic piston;

Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole;

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, one-level rank are formed with the upper surface sealing neck above the air inlet sealed in neck of the lower end in air pump shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface;

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is tapered male cone (strobilus masculinus); Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface;

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of air pump shell lower end;

Described restriction cap is calotte, and the crown part of calotte has the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck;

Described field controller is to the interval time producing electromagnetic field for the second time again after control upper magnet and the controller of lower magnet generation electromagnetic field, the time controlling upper magnet and lower magnet generation electromagnetic field and the time length producing electromagnetic field and each generation electromagnetic field;

Described upper magnet and lower magnet are able to produce the solenoid of electromagnetic field;

Described air inlet pipe is to connect the air inlet of air pump shell and connect the hollow pipe of the pipeline of output shale gas in shale gas well;

Described air inlet be shale gas enter the inner chamber of air pump shell through air passing hole, at the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protecting crust lower end communicates with air inlet;

In inlet chamber, lay in shale gas, in extrusion chamber, extrude shale gas and produce air pressure; When entering shale gas in extrusion chamber, inlet chamber communicates with extrusion chamber; When extruding shale gas in extrusion chamber, inlet chamber disconnects the passage entering shale gas entering extrusion chamber by sealing the internal taper hole sealing bored and answer in magnetic piston;

Described efficient extraction shale gas energy-saving environmental protection device extracts in the process of shale gas in shale gas well, controls do not have return spring into shale gas passage with in going out the one-way check valve of shale gas passage; When inlet chamber enters shale gas, answer the suction that magnetic piston stroking upward produces to open sealing plate and open the passage into shale gas with the sealing sealing hole sealing in neck of the lower end in air pump shell, be arranged on answer in magnetic piston seal on neck seal cap under the effect of self gravitation automatic decline return and the passage entering shale gas closed in entrance extrusion chamber seals; When extrusion chamber enters shale gas, the cone that seals being arranged on the internal taper hole of air outlet valve utilizes the gravity of self to make sealing bore automatic decline return and closes the passage of the discharge on air outlet valve and seal, and answers magnetic descent of piston and making to produce pressure inlet chamber in and promotes to be arranged on and answer sealing in magnetic piston to seal the up passage entering shale gas then opened in entrance extrusion chamber of cap on neck; When extrusion chamber discharges shale gas, promote under the effect of outlet pressure on the internal taper hole of air outlet valve to seal cone up and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap that seals sealing on neck in magnetic piston to utilize the gravity of self to make sealing cap decline return automatically close and answer the passage entering shale gas on magnetic piston to seal;

During use, the foot rest of efficient extraction shale gas energy-saving environmental protection device being supported and fixed on the ground, air inlet pipe is connected with the escape pipe in shale gas well; Connecting the circuit that the contactor being connected with insulated electric conductor is connected with field controller, field controller is connected circulation and is connected the power-on circuit generation electromagnetic field of upper magnet and lower magnet; When upper magnet produces electromagnetic field, the captivation of electromagnetic field pulls answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on answer in magnetic piston seal on neck to seal cap descending and close shale gas and enter the passage entering shale gas of extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the shale gas in extrusion chamber create pressure, having the shale gas of pressure to promote from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve, to seal cone up and open the sealing passage of air outlet valve, makes the shale gas in extrusion chamber enter in the pipeline of conveying shale gas after air outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled movable sealing plate and is made sealing plate with the sealing surface sealing hole separately, shale gas enters into sealing hole from air inlet pipe through air inlet, enters then through the air passing hole on restriction cap and answers in the inlet chamber below magnetic piston in air pump shell;

When answering magnetic piston stroking upward to move into place, the power-on circuit of field controller disconnection upper magnet is followed by the power-on circuit of catharsis 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, the sealing plate of the air pump shell lower end sealed in neck being arranged in air pump shell lower end cuts out the passage entering shale gas of entrance inlet chamber under the effect of self gravitation, in air outlet valve seal cone under the effect of the gravity of self descending return and seal the inner conical surface of air outlet valve, cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, shale gas that magnetic piston is forced in inlet chamber is answered to make shale gas produce internal pressure, the shale gas having pressure enter into from the passage answered in magnetic piston answer the upper end sealing neck in magnetic piston upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, after sealing the air passing hole on cap then through the passage in fixing plug after enter in extrusion chamber;

2. efficient extraction shale gas energy-saving environmental protection device according to claim 1; it is characterized in that: in order to ensure that protecting crust can be protected the coil of upper magnet and lower magnet without damage and keeps the shape of protecting crust, the interior intracavity manufacture at protecting crust has the skeleton of support.

3. efficient extraction shale gas energy-saving environmental protection device according to claim 1, it is characterized in that: in order to enable to answer magnetic piston to promote the shale gas in the inlet chamber in air pump shell to enter in extrusion chamber, adopt the electromagnetic field that lower magnet produces to answer magnetic piston to move down the power shale gas in inlet chamber being clamp-oned extrusion chamber as pulling.

4. efficient extraction shale gas energy-saving environmental protection device according to claim 1, it is characterised in that: adopt the contactor being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller.

5. efficient extraction shale gas energy-saving environmental protection device according to claim 1, it is characterized in that: the compact conformation of described efficient extraction shale gas energy-saving environmental protection device, vibrate little, utilization rate of electrical is high, powerful, is suitable for extraction shale gas from shale gas well; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

6. the manufacture method of an efficient extraction shale gas energy-saving environmental protection device, it is characterised in that: during fabrication, protecting crust creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse; Being provided with in field controller, upper magnet, the gentle pump case of lower magnet and air pump shell the parts installed in hollow cavity, the inner of the annular housing of hollow cavity is fixed on air pump shell;

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

The inner chamber of air pump shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell through the centre bore of air pump shell, lower end manufacture; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates air inlet, seals hole and communicates with air inlet, sealing hole and sealing plate following one side coordinate;

Air outlet valve creates hollow valve body and seals cone two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big 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, is provided with sealing cone on the inner conical surface of internal taper hole; Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under sealing the effect of gravity of cone self, inner conical surface can be opened when sealing and having suction above cone by suction and seal the passage that cone seals; Seal cone air pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface; Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the shale gas having pressure and form passage with sealing the sealing bored;

For the ease of the processing of air pump shell be easy to accessory to load in air pump shell, described air pump shell creates the assembly after segmental machining manufactures; The upper end of the cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of air pump shell, centre bore manufactures on pump cover, air inlet manufactures at 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 cylindrical cavity body portion in air pump shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of air pump shell, air inlet manufactures at the middle part of pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of air pump shell, pump cover and air pump shell manufactures;

Answering magnetic piston to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell; The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole; Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus sealing neck portion creates the upper part of passage, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding; The described upper surface sealing neck creates smooth annular sealing surface, and the periphery sealing neck creates smooth periphery; Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in passage, when answering magnetic piston to arrive the lower end in air pump shell, hold hole and can hold restriction cap and make restriction cap not collide with answering magnetic piston; Having passage holding the manufactured above of hole, the manufactured above of passage has consent; Described passage creates the via allowing shale gas pass through, and manufactures below annular sealing surface, communicates with inlet chamber and consent; Described consent creates to be installed and the fixing hole filled in, and manufactures sealing above neck and sealing outside neck, communicates with extrusion chamber and passage;

Fixing plug creates centre to be had the plug of passage, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction is arranged on answers sealing in magnetic piston to seal, on neck, the distance that cap moves up; When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder; When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle; When fixing plug creates card spring coil, directly jump ring is stuck in consent;

Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures the upper end sealing neck answering magnetic piston and coordinates with the inner sealing surface sealing cap;

The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole;

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the air inlet sealed in neck of the lower end in air pump shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface;

Sealing cone and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus); Seal and seal inner conical surface by pressing under the gravity of sealing cone self when the male cone (strobilus masculinus) bored seals with inner conical surface;

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of air pump shell lower end;

Restriction cap creates calotte, and the crown part of calotte manufactures the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck;

Field controller creates and controls upper magnet and lower magnet and produce the controller of electromagnetic field, control upper magnet and lower magnet produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again;

Upper magnet and lower magnet create the solenoid that can produce electromagnetic field;

Air inlet pipe creates the air inlet connecting air pump shell and connects the hollow pipe of the pipeline of output shale gas in shale gas well;

Air inlet create shale gas enter air pump shell inner chamber through via, manufacture the lower part in the centre sealing neck; The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protecting crust lower end communicates with air inlet;

In order to ensure that protecting crust can be protected the coil of upper magnet and lower magnet without damage and keeps the shape of protecting crust, the interior intracavity manufacture at protecting crust has the skeleton of support;

In order to enable to answer magnetic piston to promote the shale gas in the inlet chamber in air pump shell to enter in extrusion chamber, the electromagnetic field that lower magnet produces is adopted to answer magnetic piston to move down the power shale gas in inlet chamber being clamp-oned extrusion chamber as pulling;

Being provided with upper magnet and lower magnet in protecting crust, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; 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; Connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Be provided with in air pump shell sealing plate, seal cap, limit cap, answer magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; The lower sections of sealing neck answering the consent in magnetic piston is provided with sealing cap, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in; The inner sealing surface that the inner top of sealing cap divides can close the passage entering shale gas answered on magnetic piston when coordinating with annular sealing surface and seal, the inner sealing surface that the inner top of sealing cap divides can open, when separating with annular sealing surface, the passage entering shale gas answered on magnetic piston; Being provided with sealing plate in the sealing hole sealed in neck of the lower end in air pump shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; The passage entering shale gas that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of air pump shell lower end, the inlet chamber entered in air pump shell; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of air pump shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering 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 inlet; Being provided with air outlet valve in the upper end of air pump shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of air pump shell; The upper end of air outlet valve is exposed the part of the upper surface of air pump shell and is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.