CN105697329A - Electromagnetic energy-efficient equipment for extracting shale gas - Google Patents

Abstract

The invention discloses electromagnetic energy-efficient equipment for extracting shale gas, and belongs to the shale gas extraction technology. An upper magnet of the equipment is arranged on the upper face of the outer surface of a gas pump shell, and a lower magnet of the equipment is arranged on the lower face of the outer surface of the gas pump shell. A protection shell is fixed to the gas pump shell. A gas inlet pipe is fixed to the lower end of the gas pump shell. A gas outlet valve is fixed in a central hole. A magnetic induction piston is arranged in the gas pump shell. A shale gas inlet channel of a gas inlet cavity is sealed by a sealing ball or sealing cone, and a shale gas inlet channel of an extruding cavity is sealed by a gas passing sealing plate. A fixed plug is fixed in a plug hole in the magnetic induction piston. The sealing ball or sealing cone is mounted in an inner conical hole. A containing hole is formed in the lower end of the magnetic induction piston. The electromagnetic energy-efficient equipment for extracting the shale gas is compact in structure, low in vibration, high in electric energy utilization rate, high in power, suitable for extracting the shale gas from a shale gas well, good in industrialization market prospect, high in commercial value and convenient to manufacture and use.

Description

Adopt and take out shale gas electromagnetic high efficiency energy-saving equipment

Technical field

The present invention relates to shale gas production technique field, particularly relate to a kind of adopting of shale gas taken out in pressure shale gas well and take out shale gas electromagnetic high efficiency energy-saving equipment。

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 a kind of utilization rate of electrical high, efficiently take out pressure shale gas adopt the manufacture and method thereof of taking out shale gas electromagnetic high efficiency energy-saving equipment。

For achieving the above object, of the present invention adopting is taken out shale gas electromagnetic high efficiency energy-saving equipment and is mainly included protecting crust, upper magnet, lower magnet, air pump shell, air inlet, ball sealer or seal cone, cross airtight shrouding, limit cap, answer magnetic piston, fixing plug, internal taper hole, passage, air outlet valve, air inlet pipe, field controller, electronic remote controller；

Or, described adopting is taken out shale gas electromagnetic high efficiency energy-saving equipment and is mainly included protecting crust, upper magnet, lower magnet, air pump shell, air inlet, ball sealer or seal cone, cross airtight shrouding, 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。

Restriction cap, ball sealer it is installed in air pump shell or seals cone, answer magnetic piston, cross airtight shrouding, fix plug, answering the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down；In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, airtight shrouding was installed, being provided with to fix in consent and fill in the displacement limited when airtight shrouding moves up, 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 above of annular sealing surface crossing the upper end that airtight shrouding is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering shale gas answered on magnetic piston when the sealing surface below airtight shrouding coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below airtight shrouding separates with annular sealing surface and can open the passage entering shale gas answered on magnetic piston；Being provided with ball sealer in the internal taper hole sealed in neck of the lower end in air pump shell or seal cone, 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；Ball sealer or sealing cone and the internal taper hole sealed in neck coordinate and can seal or open the passage entering shale gas in entrance 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 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 and a kind of type crossed in the material employing metal of airtight shrouding, plastics, nylon and rubber 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 to superpose the air pump shell worn out below the upper and lower side sealing neck and sealing neck with internal taper hole through air pump shell, lower end；There is a sealing neck protruding upward at the middle part of the lower end in air pump shell, and sealing the upper part of the inside of neck be internal taper hole, lower part is air inlet, and when being fitted without ball sealer in internal taper hole or seal cone, internal taper hole communicates with air inlet。

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；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 protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of passage, protruding the groove having annular between the outside of platform and the consent protruding platform part, the groove of annular disperse for the shale gas buffer memory entered from passage after through on airtight shrouding by hole after entrance extrusion chamber；The described upper surface protruding platform is smooth annular sealing surface；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 protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber and determines。

Described fixing plug be restriction be arranged on the distance that moves up of the airtight shrouding of mistake protruding platform upper end answered in magnetic piston, 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 at the sealing surface answering the upper end protruding platform in magnetic piston middle with crossing airtight shrouding。

The airtight shrouding of described mistake is flat board, and the part that below flat board, the mid portion of one side coordinates with annular sealing surface is sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on have by hole, be used for allowing gas pass through by 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, respectively in the sealing neck of the lower end in the hollow valve body of air outlet valve and in air pump shell；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。

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 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 and can limit the ball sealer installed on the inner conical surface sealed in neck on neck or seal the upper distance moved of cone。

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 the normal operation taking out shale gas electromagnetic high efficiency energy-saving equipment is adopted in staff's manipulation and the control circuit taking out shale gas electromagnetic high efficiency energy-saving equipment is adopted in cut-out；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 air pump shell inner chamber through air passing hole, lower part in the centre sealing neck, internal taper hole is had on the upper end of the air inlet sealed in neck, when being fitted without ball sealer in the internal taper hole sealed in neck or seal cone, internal taper hole communicates with air inlet and inlet chamber。

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 adopting is taken out in the process that shale gas electromagnetic high efficiency energy-saving equipment extracts 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 open ball sealer or seal the sealing of cone and the internal taper hole sealed in neck of air pump shell lower end and open the passage into shale gas, be arranged on answer the airtight shrouding of mistake sealing neck upper end in magnetic piston 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 the up passage entering shale gas then opened in entrance extrusion chamber of the airtight shrouding of mistake protruding platform upper end in magnetic piston；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, answer magnetic descent of piston and making inlet chamber in, to produce pressure and promote to be arranged on and answer the up passage entering shale gas then opened in entrance extrusion chamber of the airtight shrouding of mistake protruding platform upper end in magnetic piston。

In order to ensure to adopt take out shale gas electromagnetic high efficiency energy-saving equipment 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, supporting adopting the foot rest taking out shale gas electromagnetic high efficiency energy-saving equipment and fix 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；Having 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 protrude platform upper end the airtight shrouding of mistake under the effect of the gravity of self descending and close shale gas enter extrusion chamber the passage entering shale gas；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 into after air outlet valve in the pipeline of conveying shale gas；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 to move the ball sealer being arranged on the internal taper hole sealed in neck or seal cone and is separated with internal taper hole, shale gas enters into internal taper 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 ball sealer on the internal taper hole sealed in neck that is arranged in air pump shell lower end or seal cone and close the passage entering shale gas entering 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 protruding platform in magnetic piston upwards wash annular sealing surface open with the sealing crossing airtight shrouding and continue after making the displacement of airtight shrouding up, through mistake on airtight shrouding by hole after 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, it is arranged on and answers the airtight shrouding of mistake protruding platform upper end in magnetic piston descending and the annular sealing surface sealing neck upper end is shut and made 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 adopt the manufacture method taking out shale gas electromagnetic high efficiency energy-saving equipment, 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；The material manufacture of ball sealer or sealing cone and a kind of type crossed in airtight shrouding employing metal, plastics, nylon and rubber or several types；Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy；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 and internal taper hole through the centre bore of air pump shell, lower end manufacture, and air inlet superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the air pump shell below neck；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 internal taper hole, lower part creates air inlet, and internal taper hole communicates with air inlet, and internal taper hole coordinates with ball sealer or sealing cone。

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；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 upper part and 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 protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of passage, the groove having annular is manufactured between the outside of platform and the consent protruding platform part protruding, annular groove disperse for the shale gas buffer memory entered from passage after through mistake airtight shrouding on by hole after entrance extrusion chamber；The described upper surface protruding platform creates smooth annular sealing surface。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 protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber fixed。

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 the distance answering the airtight shrouding of mistake protruding platform upper end in magnetic piston to move 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 sealing surface answering the upper end protruding platform in magnetic piston middle with crossing airtight shrouding and coordinates。

The airtight shrouding of described mistake creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on manufacture have by hole, be used for allowing gas pass through by 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, in the sealing neck of the lower end manufacturing respectively in the hollow valve body of air outlet valve and manufacturing in air pump shell；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。

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。

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 and can limit the ball sealer installed on the inner conical surface sealed in neck on neck or seal the upper distance moved of cone。

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 manufactured above of upper end at the air inlet sealed in neck has internal taper hole, when being fitted without ball sealer in the internal taper hole sealed in neck or seal cone, internal taper hole communicates with air inlet and inlet chamber。

In order to ensure to adopt take out shale gas electromagnetic high efficiency energy-saving equipment 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。

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。Restriction cap, ball sealer it is installed in air pump shell or seals cone, answer magnetic piston, cross airtight shrouding, fix plug, answering the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down；In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, airtight shrouding was installed, being provided with to fix in consent and fill in the displacement limited when airtight shrouding moves up, 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 above of annular sealing surface crossing the upper end that airtight shrouding is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering shale gas answered on magnetic piston when the sealing surface below airtight shrouding coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below airtight shrouding separates with annular sealing surface and can open the passage entering shale gas answered on magnetic piston；Being provided with ball sealer in the internal taper hole sealed in neck of the lower end in air pump shell or seal cone, 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；Ball sealer or sealing cone and the internal taper hole sealed in neck coordinate and can seal or open the passage entering shale gas in entrance 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 present invention adopt take out shale gas electromagnetic high efficiency energy-saving equipment compact conformation, vibrate little, utilization rate of electrical is high, powerful, be suitable for from shale gas well extraction shale gas；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 adopted and take out shale gas electromagnetic high efficiency energy-saving equipment。

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, cross airtight shrouding 14, by hole 15, passage 16, annular sealing surface 17, consent 18, hold hole 25。

Detailed description of the invention

The present invention adopts and takes out shale gas electromagnetic high efficiency energy-saving equipment and mainly include protecting crust 1, upper magnet 13, lower magnet 6, air pump shell 4, air inlet, ball sealer 8 or seal cone 8, cross airtight shrouding 14, 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, ball sealer 8 or sealing cone 8, excessively airtight shrouding 14, restriction cap 11, answer magnetic piston 7, fixing plug 10, internal taper hole, passage 16, air outlet valve, air inlet pipe 3, field controller。

Being provided with upper magnet 13 and lower magnet 6 in protecting crust 1, upper magnet 13 is fixed on the upper part outside air pump shell 4, and 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。

Restriction cap 11, ball sealer 8 it is installed in air pump shell 4 or seals cone 8, answer magnetic piston 7, cross airtight shrouding 14, fix plug 10, answering the interior intracavity that magnetic piston 7 is arranged on air pump shell 4 to slide up and down；In the upper end surface of the lower sections of protrusion platform of the consent 18 answered in magnetic piston 7, airtight shrouding 14 was installed, being provided with fixing plug 10 in consent 18 and limited displacement when airtight shrouding 14 moves up, 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 above of annular sealing surface 17 crossing the upper end that airtight shrouding 14 is arranged on the protrusion platform answered in magnetic piston 7 can move up and down, cross when airtight shrouding 14 sealing surface below coordinates with annular sealing surface 17 and seals and can close the passage entering shale gas answered on magnetic piston 7, cross when airtight shrouding 14 sealing surface below separates with annular sealing surface 17 and can open the passage entering shale gas answered on magnetic piston 7；Ball sealer 8 is installed in the internal taper hole sealed in neck of the lower end in air pump shell 4 or seals cone 8, 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；Ball sealer 8 or sealing cone 8 coordinate with the internal taper hole sealed in neck and can seal or open the passage entering shale gas in entrance air pump shell 4；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 metal, plastics, nylon and rubber or several types with airtight shrouding 14 excessively；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 and internal taper hole through the centre bore of air pump shell 4, lower end manufacture, and air inlet superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the air pump shell 4 below neck；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 internal taper hole, lower part creates air inlet, and internal taper hole communicates with air inlet, and internal taper hole coordinates with ball sealer 8 or sealing cone 8。

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；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 upper part and 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 protrusion platform having annular protruding upward is manufactured in the bottom of consent 18, the endoporus protruding platform part manufactures the upper part of passage 16, the groove having annular is manufactured between the outside of platform and the consent 18 protruding platform part protruding, the groove of annular for disperse after the shale gas buffer memory that enters from passage 16 through mistake airtight shrouding 14 by hole 15 after enter extrusion chamber；The described upper surface protruding platform creates smooth annular sealing surface 17。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 to be installed and the hole of fixing fixing plug 10, manufactures protruding above platform and protrude outside platform, with hold hole 25 and extrusion chamber communicate fixed。

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 the distance answering the airtight shrouding 14 of mistake protruding platform upper end in magnetic piston 7 to move 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 sealing surface answering the upper end protruding platform in magnetic piston 7 middle with crossing airtight shrouding 14 and coordinates。

The airtight shrouding 14 of described mistake creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface 17 creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface 17 beyond part on manufacture have by hole 15, be used for allowing gas pass through by hole 15。

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, in the sealing neck of the lower end manufacturing respectively in the hollow valve body 5 of air outlet valve and manufacturing in air pump shell 4；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。

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。

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 and can limit the ball sealer 8 installed on the inner conical surface sealed in neck on neck or seal the distance moved on cone 8。

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。

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 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, the manufactured above of upper end at the air inlet sealed in neck has internal taper hole, when being fitted without ball sealer 8 in the internal taper hole sealed in neck or seal cone 8, internal taper hole communicates with air inlet and inlet chamber。

In order to ensure to adopt take out shale gas electromagnetic high efficiency energy-saving equipment 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 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 adopting is taken out in the process that shale gas electromagnetic high efficiency energy-saving equipment extracts 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 ball sealer 8 or seals the sealing of cone 8 and the internal taper hole sealed in neck of air pump shell 4 lower end and open the passage into shale gas, be arranged on answer the airtight shrouding 14 of mistake sealing neck upper end in magnetic piston 7 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 inlet chamber in, to produce pressure and promote the up passage entering shale gas then opened in entrance extrusion chamber of the airtight shrouding of mistake 14 being arranged on the protrusion platform upper end 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, answer magnetic piston 7 descending and make to produce inlet chamber in pressure and promote to be arranged on and answer the up passage entering shale gas then opened in entrance extrusion chamber of the airtight shrouding of mistake 14 protruding platform upper end in magnetic piston 7。

In order to ensure to adopt take out shale gas electromagnetic high efficiency energy-saving equipment 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。

During use, supporting adopting the foot rest 2 taking out shale gas electromagnetic high efficiency energy-saving equipment and fix 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 protrude platform upper end the airtight shrouding of mistake 14 under the effect of the gravity of self descending and close shale gas enter extrusion chamber the passage entering shale gas；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 into after air outlet valve in the pipeline of conveying shale gas；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 to move the ball sealer 8 being arranged on the internal taper hole sealed in neck or seal cone 8 and is separated with internal taper hole, shale gas enters into internal taper 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 ball sealer 8 on the internal taper hole sealed in neck that is arranged in air pump shell 4 lower end or seal cone 8 and close the passages entering shale gas entering 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 protruding platform in magnetic piston 7 upwards wash annular sealing surface 17 open with the sealing crossing airtight shrouding 14 and continue after making the displacement of airtight shrouding 14 up, through mistake on airtight shrouding 14 by hole 15 after 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, it is arranged on and answers the airtight shrouding of mistake 14 protruding platform upper end in magnetic piston 7 descending and the annular sealing surface 17 sealing neck upper end is shut and made 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 (6)

1. adopt and take out shale gas electromagnetic high efficiency energy-saving equipment for one kind, it is characterised in that: described adopting is taken out shale gas electromagnetic high efficiency energy-saving equipment and is mainly included protecting crust, upper magnet, lower magnet, air pump shell, air inlet, sealing cone, crosses airtight shrouding, 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；

Restriction cap is installed in air pump shell, seals cone, answers magnetic piston, crosses airtight shrouding, fixes plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down；In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, airtight shrouding was installed, being provided with to fix in consent and fill in the displacement limited when airtight shrouding moves up, 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 above of annular sealing surface crossing the upper end that airtight shrouding is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering shale gas answered on magnetic piston when the sealing surface below airtight shrouding coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below airtight shrouding separates with annular sealing surface and can open the passage entering shale gas answered on magnetic piston；Being provided with sealing cone in the internal taper 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；Seal cone to coordinate with the internal taper hole sealed in neck and can seal or open the passage entering shale gas in entrance 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；

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 to superpose the air pump shell worn out below the upper and lower side sealing neck and sealing neck with internal taper hole through air pump shell, lower end；There is a sealing neck protruding upward at the middle part of the lower end in air pump shell, and sealing the upper part of the inside of neck be internal taper hole, lower part is air inlet, and when being fitted without sealing cone in internal taper hole, internal taper hole communicates with air inlet；

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；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 protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of passage, protruding the groove having annular between the outside of platform and the consent protruding platform part, the groove of annular disperse for the shale gas buffer memory entered from passage after through on airtight shrouding by hole after entrance extrusion chamber；The described upper surface protruding platform is smooth annular sealing surface；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 protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber and determines；

Described fixing plug be restriction be arranged on the distance that moves up of the airtight shrouding of mistake protruding platform upper end answered in magnetic piston, 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 at the sealing surface answering the upper end protruding platform in magnetic piston middle with crossing airtight shrouding；

The airtight shrouding of described mistake is flat board, and the part that below flat board, the mid portion of one side coordinates with annular sealing surface is sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on have by hole, be used for allowing gas pass through by 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, respectively in the sealing neck of the lower end in the hollow valve body of air outlet valve and in air pump shell；Inner conical surface coordinates with the male cone (strobilus masculinus) sealing cone, can seal inner conical surface under the effect sealing the gravity boring self, can open, by suction, the passage that inner conical surface seals with sealing cone when sealing and having suction above cone；Seal cone air pressure above more big, seal cone more good with the gluing, sealing effect of inner conical surface；

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is 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 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 and can limit the upper distance moved of sealing cone installed on the inner conical surface sealed in neck on 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 air pump shell inner chamber through air passing hole, lower part in the centre sealing neck, having internal taper hole on the upper end of the air inlet sealed in neck, when being fitted without sealing cone in the internal taper hole sealed in neck, internal taper hole communicates with air inlet and inlet chamber；

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 adopting is taken out in the process that shale gas electromagnetic high efficiency energy-saving equipment extracts 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 to seal cone and the sealing of the internal taper hole sealed in neck of air pump shell lower end and open the passage into shale gas, be arranged on answer the airtight shrouding of mistake sealing neck upper end in magnetic piston 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 the up passage entering shale gas then opened in entrance extrusion chamber of the airtight shrouding of mistake protruding platform upper end in magnetic piston；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, answer magnetic descent of piston and making inlet chamber in, to produce pressure and promote to be arranged on and answer the up passage entering shale gas then opened in entrance extrusion chamber of the airtight shrouding of mistake protruding platform upper end in magnetic piston；

During use, supporting adopting the foot rest taking out shale gas electromagnetic high efficiency energy-saving equipment and fix 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 protrude platform upper end the airtight shrouding of mistake under the effect of the gravity of self descending and close shale gas enter extrusion chamber the passage entering shale gas；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 into after air outlet valve in the pipeline of conveying shale gas；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 the sealing cone of the dynamic internal taper hole being arranged on and sealing in neck and is separated with internal taper hole, shale gas enters into internal taper 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 cone that seals on the internal taper hole sealed in neck being arranged in air pump shell lower end closes the passage entering shale gas entering 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 protruding platform in magnetic piston upwards wash annular sealing surface open with the sealing crossing airtight shrouding and continue after making the displacement of airtight shrouding up, through mistake on airtight shrouding by hole after 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, it is arranged on and answers the airtight shrouding of mistake protruding platform upper end in magnetic piston descending and the annular sealing surface sealing neck upper end is shut and made 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。

2. according to claim 1 adopting takes out shale gas electromagnetic high efficiency energy-saving equipment; 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. according to claim 1 adopting takes out shale gas electromagnetic high efficiency energy-saving equipment, 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. according to claim 1 adopting takes out shale gas electromagnetic high efficiency energy-saving equipment, 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. according to claim 1 adopting takes out shale gas electromagnetic high efficiency energy-saving equipment, it is characterized in that: described adopting take out shale gas electromagnetic high efficiency energy-saving equipment compact conformation, vibrate little, utilization rate of electrical is high, powerful, be suitable for from shale gas well extraction shale gas；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。

6. adopt the manufacture method taking out shale gas electromagnetic high efficiency energy-saving equipment for one kind, 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 and internal taper hole through the centre bore of air pump shell, lower end manufacture, and air inlet superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the air pump shell below neck；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 internal taper hole, lower part creates air inlet, and internal taper hole communicates with air inlet, and internal taper hole coordinates with sealing cone；

Air outlet valve creates hollow valve body and seals cone two parts, and hollow valve body creates hollow pipe, and 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；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 upper part and 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 protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of passage, the groove having annular is manufactured between the outside of platform and the consent protruding platform part protruding, annular groove disperse for the shale gas buffer memory entered from passage after through mistake airtight shrouding on by hole after entrance extrusion chamber；The described upper surface protruding platform creates smooth annular sealing surface；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 protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber fixed；

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 the distance answering the airtight shrouding of mistake protruding platform upper end in magnetic piston to move 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 sealing surface answering the upper end protruding platform in magnetic piston middle with crossing airtight shrouding and coordinates；

The airtight shrouding of described mistake creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on manufacture have by hole, be used for allowing gas pass through by hole；

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, in the sealing neck of the lower end manufacturing respectively in the hollow valve body of air outlet valve and manufacturing in air pump shell；Inner conical surface can be sealed under sealing the effect of gravity of cone self, pass through suction when sealing and having suction above cone and can open inner conical surface 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；

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；

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 and seals the distance sealing the upper shifting of cone installed on the inner conical surface that can limit on neck in sealing 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 manufactured above of upper end at the air inlet sealed in neck has internal taper hole, when being fitted without sealing cone in the internal taper hole sealed in neck, internal taper hole communicates with air inlet and inlet chamber；

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；Restriction cap is installed in air pump shell, seals cone, answers magnetic piston, crosses airtight shrouding, fixes plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down；In the upper end surface of the lower sections of protrusion platform answering the consent in magnetic piston, airtight shrouding was installed, being provided with to fix in consent and fill in the displacement limited when airtight shrouding moves up, 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 above of annular sealing surface crossing the upper end that airtight shrouding is arranged on the protrusion platform answered in magnetic piston can move up and down, cross and the passage entering shale gas answered on magnetic piston when the sealing surface below airtight shrouding coordinates with annular sealing surface and seals, can be closed, cross when the sealing surface below airtight shrouding separates with annular sealing surface and can open the passage entering shale gas answered on magnetic piston；Being provided with sealing cone in the internal taper 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；Seal cone to coordinate with the internal taper hole sealed in neck and can seal or open the passage entering shale gas in entrance 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。