CN105626473A

CN105626473A - Efficient energy-saving environment-friendly equipment for exploiting and transmitting shale gas

Info

Publication number: CN105626473A
Application number: CN201610082858.6A
Authority: CN
Inventors: 余登会
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-06
Filing date: 2016-02-06
Publication date: 2016-06-01

Abstract

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

Description

Energy-efficient adopting send shale gas environmental protection equipment

Technical field

The present invention relates to shale gas production technique field, energy-efficient the adopting particularly relating to a kind of shale gas taken out in pressure shale gas well send shale gas environmental protection 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 the energy-efficient of shale gas adopt the manufacture and method thereof of sending shale gas environmental protection equipment.

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

Or, described energy-efficient adopting send shale gas environmental protection equipment mainly include protecting crust, upper magnet, lower magnet, air pump shell, air inlet, ball sealer or seal cone, seal 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.

Ball sealer it is installed in air pump shell or seals cone, seal cap, answer magnetic piston, fixing plug, answering the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; Ball sealer is installed in the internal taper hole below the consent answering in magnetic piston or seals cone, ball sealer or sealing cone can move up and down in internal taper hole, being provided with fixing plug in consent limit ball sealer or seal displacement when cone moves up in internal taper hole, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts the two ends that jump ring is stuck in the jump-ring slot in consent fixing plug; The sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone can close, when coordinating with the inner conical surface of internal taper hole and seal, the passage entering shale gas answered on magnetic piston, and the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone and the inner conical surface of internal taper hole can open, when separating, the passage entering shale gas answered on magnetic piston; Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap; Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end 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 adopts the material of a kind of type in metal, plastics, nylon and rubber or several types; The material sealing cap adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types; The material answering magnetic piston is able to be subject to the material of magnetic field suction; The material of fixing plug is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

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

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

The inner chamber of described air pump shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface; Upper end on the centrage of inner chamber has centre bore to have air inlet traverse air pump shell through air pump shell, lower end; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper end sealing neck is annular sealing surface, the inside sealing neck is air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate; Described annular sealing surface is the sealing surface of the flat smooth of annular, and sealing surface is for coordinating with the inner sealing surface sealed in cap; Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole.

Described 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, and the mid portion between passage and consent is internal taper hole. 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 sealing cap and making sealing cap not collide with answering magnetic piston. Being passage holding above hole, the above of passage is internal taper hole, and the above of internal taper hole is consent; Described passage is the via allowing shale gas pass through, and communicates with accommodation hole and consent; Described consent is to install and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber.

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

Described 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 hollow valve body of air outlet valve and answer in the through hole of magnetic piston; Inner conical surface coordinates with the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone, 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 field controller is to the interval time producing electromagnetic field for the second time again after control upper magnet and the controller of lower magnet generation electromagnetic field, the time controlling upper magnet and lower magnet generation electromagnetic field and the time length producing electromagnetic field and each generation electromagnetic field.

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

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

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

Described air inlet be shale gas enter the inner chamber of air pump shell through air passing hole, in the centre sealing neck, air inlet communicates with 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 energy-efficient adopting is sent in the process that shale gas environmental protection 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 cap and open the passage into shale gas with sealing the sealing of neck, be arranged on the ball sealer on the internal taper hole answered in magnetic piston or seal cone 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 to make inlet chamber in, to produce pressure and promote ball sealer or seal the up passage entering shale gas then opened in entrance extrusion chamber of cone; When extrusion chamber discharges shale gas, under the effect of outlet pressure, promote the ball sealer on the internal taper hole of air outlet valve or to seal cone up and open the passage given vent to anger of air outlet valve, be arranged on the ball sealer on the internal taper hole answered in magnetic piston or seal cone and utilize the gravity of self make ball sealer or seal and bore automatic decline return and close and answer the passage entering shale gas on magnetic piston to seal.

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

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, be arranged in air pump shell lower end seal on neck seal cap under the effect of self gravitation descending return and close the passage entering shale gas that enters inlet chamber, 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 enters into from the passage answered in magnetic piston that to answer the internal taper hole in magnetic piston to continue after upwards washing the ball sealer sealed with internal taper hole open or sealing cone displacement up, enters in extrusion chamber after the passage in fixing plug.

Answer magnetic piston descending when putting in place under the gravitation of the electromagnetic field that lower magnet produces pulls, it is arranged on the ball sealer on the inner conical surface answered in magnetic piston or sealing cone descending inner conical surface under the effect of the gravity of self is shut and made shale gas not return inlet chamber, 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 energy-efficient adopt the manufacture method sending shale gas environmental protection 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; Ball sealer or sealing cone adopt the material manufacture of a kind of type in metal, plastics, nylon and rubber or several types; Seal cap and adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixing plug adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

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

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

The inner chamber of air pump shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell through the centre bore of air pump shell, lower end manufacture; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate; Described annular sealing surface creates the sealing surface of the flat smooth of annular; The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole.

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 that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, and the mid portion between passage and consent creates internal taper hole. 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 sealing cap and make sealing cap not collide with answering magnetic piston. Having passage holding the manufactured above of hole, the manufactured above of passage has internal taper hole, and the manufactured above of internal taper hole has consent; Described passage creates the via allowing shale gas pass through, and communicates with accommodation hole and consent; Described consent creates to be installed and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber.

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 ball sealer in the internal taper hole answered in magnetic piston or seals the distance that cone moves up; When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder; When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle; When fixing plug creates card spring coil, directly jump ring is stuck in consent.

Described 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, manufacture respectively in the hollow valve body of air outlet valve and answer in the through hole of magnetic piston; 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.

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 in the centre sealing neck; Manufacturing in the upper end of the air inlet sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck, inlet chamber communicates with air inlet.

Being provided with upper magnet and lower magnet in protecting crust, upper magnet is fixed on the upper part outside air pump shell, and lower magnet is fixed on the lower part outside air pump shell, and protecting crust is fixed on the outside protection upper magnet of air pump shell and the coil of lower magnet; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest protects air inlet pipe not oppressed lower than air pump shell lower end. Connect upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or, connecting upper magnet and the circuit of lower magnet is connected with the circuit of field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust. Sealing cap is installed in air pump shell, answers magnetic piston, ball sealer or seal cone, fixing plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; Ball sealer is installed in the internal taper hole below the consent answering in magnetic piston or seals cone, ball sealer or sealing cone can move up and down in internal taper hole, being provided with fixing plug in consent limit ball sealer or seal displacement when cone moves up in internal taper hole, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts the two ends that jump ring is stuck in the jump-ring slot in consent fixing plug; The sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone can close, when coordinating with the inner conical surface of internal taper hole and seal, the passage entering shale gas answered on magnetic piston, and the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone and the inner conical surface of internal taper hole can open, when separating, the passage entering shale gas answered on magnetic piston; Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap; Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end 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 is energy-efficient adopt send shale gas environmental protection equipment compact conformation, vibrate little, utilization rate of electrical is high, powerful, is suitable for extraction shale gas from shale gas well; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the energy-efficient structural representation adopted and send shale gas environmental protection 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, seal cap 11, air passing hole 12, upper magnet 13, hold hole 15, passage 16, internal taper hole 17, consent 18, inner conical surface 19.

Detailed description of the invention

Energy-efficient the adopting of the present invention send shale gas environmental protection equipment mainly include protecting crust 1, upper magnet 13, lower magnet 6, air pump shell 4, air inlet, ball sealer 8 or seal cone 8, seal cap 11, answer magnetic piston 7, fixing plug 10, internal taper hole 17, 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, sealing cap 11, answer magnetic piston 7, fixing plug 10, internal taper hole 17, passage 16, air outlet valve, air inlet pipe 3, field controller.

Upper magnet 13 and lower magnet 6 are installed in protecting crust 1, upper magnet 13 is fixed on the upper part outside air pump shell 4, lower magnet 6 is fixed on the lower part outside air pump shell 4, and protecting crust 1 is fixed on the outside protection upper magnet 13 of air pump shell 4 and the coil of lower magnet 6; Below the outside of protecting crust 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 protects air inlet pipe 3 not oppressed lower than air pump shell 4 lower end.

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

Ball sealer 8 it is installed in air pump shell 4 or seals cone 8, seal cap 11, answer magnetic piston 7, fixing plug 10, answering the interior intracavity that magnetic piston 7 is arranged on air pump shell 4 to slide up and down; Ball sealer 8 is installed in the internal taper hole 17 below the consent 18 answered in magnetic piston 7 or seals cone 8, ball sealer 8 or sealing cone 8 can move up and down in internal taper hole 17, being provided with fixing plug 10 in consent 18 to limit ball sealer 8 or to seal displacement when cone 8 moves up in internal taper hole 17, 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 sphere of ball sealer 8 or the male cone (strobilus masculinus) of sealing cone 8 can close, when coordinating with the inner conical surface 19 of internal taper hole 17 and seal, the passage entering shale gas answered on magnetic piston 7, and the sphere of ball sealer 8 or the male cone (strobilus masculinus) of sealing cone 8 and the inner conical surface 19 of internal taper hole 17 can open, when separating, the passage entering shale gas answered on magnetic piston 7; The periphery sealing neck of the lower end in air pump shell 4 is cased with sealing cap 11, seal cap 11 can slide up and down on the periphery sealing neck, when sealing cap 11 is in the accommodation hole 15 answering the lower end of magnetic piston 7 upwards to cave in, sealing cap 11 with holding hole 15 has gap; Seal the inner sealing surface in cap 11 to coordinate with the annular sealing surface sealing neck end 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 metals, plastics, nylon and rubber or several types; Seal cap 11 and adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types; Magnetic piston 7 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy; Fixing plug 10 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

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

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

The inner chamber of air pump shell 4 creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has air inlet traverse air pump shell 4 through the centre bore of air pump shell 4, lower end manufacture; The middle part of the lower end in air pump shell 4 manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates air inlet, when the inner sealing surface sealing cap 11 does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole 12, and the inner sealing surface sealing cap 11 and the annular sealing surface sealing neck coordinate; Described annular sealing surface creates the sealing surface of the flat smooth of annular; The described cap 11 that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap 11 and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 12.

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 17 manufactures in the middle part of 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 17 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 in the lower end of hollow valve body 5, upper surface creates internal taper hole 17, the big end of internal taper hole 17 communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with ball sealer 8 or seals cone 8 on the inner conical surface 19 of internal taper hole 17; The sealing of inner conical surface 19 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 15, hold hole 15 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 15 and manufacture below through hole, holding hole 15 to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole 15. Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 15 of iron core, the lower part of through hole creates passage 16, the upper part of through hole creates consent 18, and the mid portion between passage 16 and consent 18 creates internal taper hole 17. Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole 15, the described hole 15 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 15 and can hold sealing cap 11 and make sealing cap 11 not collide with answering magnetic piston 7. Having passage 16 holding the manufactured above of hole 15, the manufactured above of passage 16 has internal taper hole 17, and the manufactured above of internal taper hole 17 has consent 18; Described passage 16 creates the via allowing shale gas pass through, and communicates with accommodation hole 15 and consent 18; Described consent 18 creates the hole installed and fix plug 10, communicates with accommodation hole 15 and extrusion chamber.

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 ball sealer 8 in the internal taper hole 17 answered in magnetic piston 7 or seals the distances that cone 8 moves up; When fixing plug 10 creates the cylinder that there is through hole centre, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent 18 two ends of fixed cylinder; When fixing plug 10 creates annular ring, the two ends that the fixing employing interference fit in consent 18 is fixed or adopted jump ring to be stuck in the jump-ring slot in consent 18 stationary annular circle; When fixing plug 10 creates card spring coil, directly jump ring is stuck in consent 18.

Described internal taper hole 17 creates tapered circular hole, and the face of circular hole creates inner conical surface 19; The small end of internal taper hole 17 under, hold upper greatly, manufacture respectively in the hollow valve body 5 of air outlet valve and answer in the through hole of magnetic piston 7; Inner conical surface 19 can be sealed under the effect of ball sealer 8 or the gravity sealing cone 8 self, inner conical surface 19 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 19 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 19 by pressing under the gravity of sealing cone 8 self when the male cone (strobilus masculinus) boring 8 seals with inner conical surface 19.

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 19 is sealed by pressing under the self gravitation of ball sealer 8 when the sphere of ball sealer 8 and inner conical surface 19 seal.

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

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

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

Air inlet create shale gas enter air pump shell 4 inner chamber through via, manufacture in the centre sealing neck; Manufacturing in the upper end of the air inlet sealed in neck and have annular sealing surface, when being fitted without sealing cap 11 on the annular sealing surface sealing neck, inlet chamber communicates with air inlet.

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

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

In inlet chamber, lay in shale gas, in extrusion chamber, extrude shale gas and produce air pressure; When entering shale gas in extrusion chamber, inlet chamber communicates with extrusion chamber; In extrusion chamber extrude shale gas time, inlet chamber by ball sealer 8 or seal cone 8 seal with the internal taper hole 17 answered in magnetic piston 7 and disconnect entrance extrusion chamber the passage entering shale gas.

Described energy-efficient adopting is sent in the process that shale gas environmental protection 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 and is sealed cap 11 and the sealing sealing neck and open the passage into shale gas, be arranged on the ball sealer 8 on the internal taper hole 17 answered in magnetic piston 7 or seal cone 8 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 17 of air outlet valve or seals cone 8 and utilize the gravity of self make ball sealer 8 or seal cone 8 automatic decline returns and close the passage of the discharge on air outlet valve and seal, answering magnetic piston 7 descending and make to produce inlet chamber in pressure and promote ball sealer 8 or seal and bore the 8 up passages entering shale gas then opened in entrance extrusion chamber; When extrusion chamber discharges shale gas, under the effect of outlet pressure, promote the ball sealer 8 on the internal taper hole 17 of air outlet valve or to seal cone 8 up and open the passage given vent to anger of air outlet valve, be arranged on the ball sealer 8 on the internal taper hole 17 answered in magnetic piston 7 or seal cone 8 and utilize the gravity of self make ball sealer 8 or seal cone 8 automatic decline returns and close and answer the passage entering shale gas on magnetic piston 7 to seal.

During use, sending the foot rest 2 of shale gas environmental protection equipment to support and fix on the ground energy-efficient adopting, 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 the ball sealer 8 on the internal taper hole 17 answered in magnetic piston 7 or seal cone 8 under the effect of the gravity of self descending return 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 17 that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve or to seal cone 8 up and open the sealing passage of air outlet valve, make the shale gas in extrusion chamber enter in the pipeline of conveying shale gas after air outlet valve; Answer magnetic piston 7 when up, magnetic piston 7 is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled movable sealing cap 11 and is opened and make sealing cap 11 and the annular sealing surface sealing neck separate, and shale gas enters answering inlet chamber magnetic piston 7 below in air pump shell 4 in then through the air passing hole 12 sealed cap 11 from air inlet pipe 3 after air inlet.

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, be arranged in air pump shell 4 lower end seal on neck seal cap 11 under the effect of self gravitation descending return and close the passage entering shale gas that enters inlet chamber, 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 19 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 enters into from the passage 16 answered in magnetic piston 7 that to answer the internal taper hole 17 in magnetic piston 7 to continue after upwards washing the ball sealer 8 sealed with internal taper hole 17 open or sealing cone 8 displacement up, enters in extrusion chamber after the passage 16 in fixing plug 10.

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 the ball sealer 8 on the inner conical surface 19 answered in magnetic piston 7 or sealing cone 8 descending inner conical surface 19 under the effect of the gravity of self is shut and made shale gas not return inlet chamber, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull and answer magnetic piston 7 up; What so circulate is switched on and off circuit, make the electromagnetic field that upper magnet 13 produces pull to answer magnetic piston 7 up and allow the electromagnetic field that lower magnet 6 produces pull and answer magnetic piston 7 descending, constantly the shale gas in shale gas well is extracted out and be transported in the pipeline of conveying shale gas.

Claims

1. energy-efficient adopting send shale gas environmental protection equipment, it is characterised in that: described energy-efficient adopting send shale gas environmental protection equipment to include protecting crust, upper magnet, lower magnet, air pump shell, air inlet, sealing cone, seal 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;

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;

Sealing cone is installed in air pump shell, seals cap, answers magnetic piston, fixing plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; Sealing cone is installed in the internal taper hole below the consent answering in magnetic piston, seal cone can move up and down in internal taper hole, being provided with fixing plug in consent and limit the displacement sealed when cone moves up in internal taper hole, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts the two ends that jump ring is stuck in the jump-ring slot in consent fixing plug; The sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone can close, when coordinating with the inner conical surface of internal taper hole and seal, the passage entering shale gas answered on magnetic piston, and the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone and the inner conical surface of internal taper hole can open, when separating, the passage entering shale gas answered on magnetic piston; Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap; Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end 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 traverse air pump shell through air pump shell, lower end; There is sealing neck protruding upward at the middle part of the lower end in air pump shell, the upper end sealing neck is annular sealing surface, the inside sealing neck is air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate; Described annular sealing surface is the sealing surface of the flat smooth of annular, and sealing surface is for coordinating with the inner sealing surface sealed in cap; Described sealing cap is the circular pipe type cap body that top seals, and it is inner sealing surface that the inner top of sealing cap divides, and the cylindrical parts near inner sealing surface has air passing hole;

Described 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, and the mid portion between passage and consent is internal taper hole; 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 sealing cap and making sealing cap not collide with answering magnetic piston; Being passage holding above hole, the above of passage is internal taper hole, and the above of internal taper hole is consent; Described passage is the via allowing shale gas pass through, and communicates with accommodation hole and consent; Described consent is to install and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber;

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

Described 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 hollow valve body of air outlet valve and answer in the through hole of magnetic piston; Inner conical surface coordinates with the male cone (strobilus masculinus) 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); Lean on when sealing male cone (strobilus masculinus) and the inner conical surface sealing of cone and press under the gravity of self and seal inner conical surface;

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

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

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

Described air inlet be shale gas enter the inner chamber of air pump shell through air passing hole, in the centre sealing neck, air inlet communicates with 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 energy-efficient adopting is sent in the process that shale gas environmental protection 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, answering the suction that magnetic piston stroking upward produces to open the sealing of sealing cap and sealing neck and open the passage into shale gas, the passage entering shale gas boring automatic decline return under the effect of self gravitation and close in entrance extrusion chamber that seals being arranged on the internal taper hole answered in magnetic piston 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 and seal the up passage entering shale gas then opened in entrance extrusion chamber of cone; 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, the cone that seals being arranged on the internal taper hole answered in magnetic piston utilizes the gravity of self to make sealing bore automatic decline return and close and answer the passage entering shale gas on magnetic piston to seal;

During use, sending the foot rest of shale gas environmental protection equipment to support and fix on the ground energy-efficient adopting, 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, it is arranged on sealing on the internal taper hole answered in magnetic piston and bores descending return under the effect of the gravity of self and close shale gas and enter the passage entering shale gas of extrusion chamber; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the shale gas in extrusion chamber create pressure, having the shale gas of pressure to promote from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve, to seal cone up and open the sealing passage of air outlet valve, makes the shale gas in extrusion chamber enter in the pipeline of conveying shale gas after air outlet valve; Answer magnetic piston when up, magnetic piston is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum inhale movable sealing cap open and make sealing cap with seal neck annular sealing surface separate, shale gas from air inlet pipe after air inlet then through sealing cap air passing hole entrance air pump shell in answer in the inlet chamber below magnetic piston;

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, be arranged in air pump shell lower end seal on neck seal cap under the effect of self gravitation descending return and close the passage entering shale gas that enters inlet chamber, 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 enters into from the passage answered in magnetic piston that to answer the internal taper hole in magnetic piston to continue after upwards washing the sealing cone displacement sealed with internal taper hole open up, enters in extrusion chamber after the passage in fixing plug;

Answer magnetic piston descending when putting in place under the gravitation of the electromagnetic field that lower magnet produces pulls, cone descending the inner conical surface under the effect of the gravity of self that seal being arranged on the inner conical surface answered in magnetic piston is shut and is made shale gas not return inlet chamber, 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. energy-efficient adopting according to claim 1 send shale gas environmental protection 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. energy-efficient adopting according to claim 1 send shale gas environmental protection 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. energy-efficient adopting according to claim 1 send shale gas environmental protection 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. energy-efficient adopting according to claim 1 send shale gas environmental protection equipment, it is characterized in that: described energy-efficient adopt send shale gas environmental protection equipment compact conformation, vibrate little, utilization rate of electrical is high, powerful, is suitable for extraction shale gas from shale gas well; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

6. energy-efficient adopt the manufacture method sending shale gas environmental protection 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 traverse air pump shell through the centre bore of air pump shell, lower end manufacture; The middle part of the lower end in air pump shell manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface, the inside sealing neck creates air inlet, when the inner sealing surface sealing cap does not have with ring packing face seal, air inlet is communicated with inlet chamber by air passing hole, and the inner sealing surface sealing cap and the annular sealing surface sealing neck coordinate; Described annular sealing surface creates the sealing surface of the flat smooth of annular; The described cap that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole;

Air outlet valve creates hollow valve body and seals cone two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little; The lower end of hollow valve body manufactures return-air sealed end, the lower surface of return-air sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of air outlet valve, small end communicates with the lower end of air outlet valve, is provided with sealing cone on the inner conical surface of internal taper hole; Inner conical surface can be opened when entering, from the endoporus of hollow valve body lower end, the shale gas having pressure and form passage with sealing the sealing bored;

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

Answering magnetic piston to create the iron core of cylinder, the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring; Described periphery coordinate with the inner chamber of air pump shell can the inner chamber of blanket gas pump case, and can slide at the interior intracavity of air pump shell; The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and inlet chamber, through hole communicates with extrusion chamber and accommodation hole; Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates passage, the upper part of through hole creates consent, and the mid portion between passage and consent creates internal taper hole; 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 sealing cap and make sealing cap not collide with answering magnetic piston; Having passage holding the manufactured above of hole, the manufactured above of passage has internal taper hole, and the manufactured above of internal taper hole has consent; Described passage creates the via allowing shale gas pass through, and communicates with accommodation hole and consent; Described consent creates to be installed and the fixing hole filled in, and communicates with accommodation hole and extrusion chamber;

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 and seals, in the internal taper hole answered in magnetic piston, the distance that cone moves up; When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder; When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle; When fixing plug creates card spring coil, directly jump ring is stuck in consent;

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, manufacture respectively in the hollow valve body of air outlet valve and answer in the through hole of magnetic piston; 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); Lean on when sealing male cone (strobilus masculinus) and the inner conical surface sealing of cone and press under the gravity of self and seal inner conical surface;

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 in the centre sealing neck; Manufacturing in the upper end of the air inlet sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck, inlet chamber communicates with air inlet;

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; Sealing cap is installed in air pump shell, answers magnetic piston, seals cone, fixes plug, answer the interior intracavity that magnetic piston is arranged on air pump shell to slide up and down; Sealing cone is installed in the internal taper hole below the consent answering in magnetic piston, seal cone can move up and down in internal taper hole, being provided with fixing plug in consent and limit the displacement sealed when cone moves up in internal taper hole, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts the two ends that jump ring is stuck in the jump-ring slot in consent fixing plug; The sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone can close, when coordinating with the inner conical surface of internal taper hole and seal, the passage entering shale gas answered on magnetic piston, and the sphere of ball sealer or the male cone (strobilus masculinus) of sealing cone and the inner conical surface of internal taper hole can open, when separating, the passage entering shale gas answered on magnetic piston; Being cased with sealing cap on the periphery sealing neck of the lower end in air pump shell, seal cap and can slide up and down on the periphery sealing neck, when sealing cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, sealing cap with holding hole has gap; Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end 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.