CN105673433A

CN105673433A - Environment-friendly energy-saving shale gas extraction equipment

Info

Publication number: CN105673433A
Application number: CN201610047873.7A
Authority: CN
Inventors: 任云海
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-25
Filing date: 2016-01-25
Publication date: 2016-06-15

Abstract

The invention provides environment-friendly energy-saving shale gas extraction equipment and belongs to the extraction technology and delivery technology of shale gas. An upper magnetic body and a lower magnetic body are arranged in a protective shell and mounted outside a gas pumping shell. The annular inner end of the protective shell is fixed to the outer side of the gas pumping shell. An air outlet valve is fixed in a center hole in the gas pumping shell. A magnetism-induced piston is mounted in the gas pumping shell. An air inlet channel of an air inlet cavity is sealed through a sealing cone or a sealing ball. An air inlet channel of an extrusion cavity is sealed through a sealing cap. A limiting pore plate is fixed in a limiting hole in the upper end of the magnetism-induced piston. The sealing cone or the sealing ball is mounted in an inner cone hole of the magnetism-induced piston. A containing hole is formed in the lower end of the magnetism-induced piston. The environment-friendly energy-saving shale gas extraction equipment is compact in structure, small in vibration, strong in power, high in electrical energy utilization rate, high in shale gas extraction efficiency, suitable for extracting shale gas from a shale gas well and boosting the shale gas in the shale gas delivery process, good in market prospect and beneficial to industrial production.

Description

Shale gas energy-saving equipment is extracted in environmental protection

Technical field

The present invention relates to shale gas production technique field, particularly relate to a kind of from shale gas well extract shale gas and conveying shale gas way in supercharging environmental protection extract shale gas energy-saving equipment.

Background technology

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

Summary of the invention

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

For achieving the above object, environmental protection of the present invention extraction shale gas energy-saving equipment mainly includes protecting crust, upper magnet, lower magnet, pump gas shell, air inlet, air inlet pipe, sealing cone or ball sealer, sealing cap, limits cap, answers magnetic piston, restriction orifice, internal taper hole, passage, air outlet valve, field controller; Or, described environmental protection is extracted shale gas energy-saving equipment and is mainly included protecting crust, upper magnet, lower magnet, pump gas shell, air inlet, air inlet pipe, sealing cone or ball sealer, sealing cap, limits cap, answers magnetic piston, restriction orifice, internal taper hole, passage, air outlet valve, field controller, electronic remote controller.

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

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

Restriction cap, sealing cone or ball sealer are installed in pump gas shell, answer magnetic piston, seal cap, restriction orifice, answer the interior intracavity that magnetic piston is arranged on pump gas shell to slide up and down; It is fixed with restriction orifice in the spacing hole answering magnetic piston upper end, the annular sealing surface sealing neck end answering in point compression of upper part of magnetic piston there is the inner sealing surface sealing cap matched, seal cap answering can move up and down between compression and restriction orifice dividing of magnetic piston, seal cap and coordinate the inlet channel that can seal or open the extrusion chamber entered in pump gas shell with the annular sealing surface answering magnetic piston; Sealing cone or ball sealer are installed in the internal taper hole sealed in neck of the lower end in pump gas shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; Seal cone or ball sealer coordinates with the internal taper hole in sealing neck and can seal or open the inlet channel in entrance pump gas shell; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of pump gas shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering the pump gas shell of magnetic piston upper part is extrusion chamber. Air inlet position in the lower end of pump gas 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 pump gas shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of pump gas shell; The upper end of air outlet valve is exposed the part of the upper surface of pump gas 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 composite of a type of material in metal, plastics, nylon, fiberglass or several types; The material of hollow valve body and pump gas shell adopts the composite of a type of material in metal, plastics, nylon and fiberglass or several types; The material sealing cone or ball sealer and sealing cap adopts the composite of a type of material in metal, plastics, nylon and rubber or several types; The material answering magnetic piston is able to be subject to the material of magnetic field suction.

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

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 pump gas shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface; Upper end on the centrage of inner chamber has centre bore to have air inlet to superpose the pump gas shell worn out below the upper and lower side sealing neck and sealing neck with internal taper hole through pump gas shell, lower end; There is a sealing neck protruding upward at the middle part of the lower end in pump gas shell, and sealing the upper part of the inside of neck be internal taper hole, lower part is air inlet, and when being fitted without sealing cone or ball sealer in internal taper hole, internal taper hole communicates with air inlet.

Described air outlet valve includes hollow valve body and seals cone or ball sealer, 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 or ball sealer on the inner conical surface of internal taper hole; The sealing of inner conical surface and sealing cone or ball sealer 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 pump gas shell be easy to accessory to load in pump gas shell, described pump gas shell is the assembly after segmentation; The upper end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of pump gas shell, centre bore is on pump cover, and air inlet is at the middle part of the main body lower end of pump gas shell, and the body combination of pump cover and pump gas shell becomes a composite entity; Or, the lower end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of pump gas 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 pump gas shell, and the body combination of pump cover and pump gas shell becomes a composite entity.

Described to answer magnetic piston be cylindrical iron core, the limited location hole, position of the centrage of cylindrical iron core, point compression, passage and accommodation hole; The limited location hole, upper end of cylindrical iron core, spacing hole a point compression is presented herein below, the middle part of point compression passage is presented herein below, hole is held in being presented herein below of passage; The inner ring dividing compression is to seal neck, and the inside sealing neck is above a section of passage, seals the annular sealing surface upper end lower than the periphery of point compression of neck upper end; Answer magnetic piston the periphery sealing neck on be fitted without sealing cap and seal the inner sealing surface of cap not with ring packing face seal time, passage and the accommodation hole answering magnetic piston and divide a compression to communicate; There is concave up sunken accommodation hole the lower end of cylindrical iron core, when answering magnetic piston to arrive the lower end in pump gas shell, holds hole and is used for holding restriction cap and making restriction cap not collide with answering magnetic piston; Spacing hole is used for fixing restriction orifice, and point compression is for disperseing the shale gas passed through and guiding shale gas to enter the air passing hole sealed on cap; 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; Periphery coordinate with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide at the interior intracavity of pump gas shell. Described spacing hole is the rounded face of circular hole circular hole is inlay restriction orifice stationary plane, and the annular bottom surface of circular hole is the face that restriction restriction orifice inlays the degree of depth; A described point compression is divided into two sections, and the upper part sealing neck is circular hole, and the exterior portion sealing neck is the groove of annular, and the periphery of the periphery of circular hole and the groove of annular is connected, and circular hole communicates with passage; Described passage is and holds hole and the hole dividing compression to communicate; The circular hole that described accommodation hole communicates with passage, upwards caves in.

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

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

Described internal taper hole is tapered circular hole, the face of circular hole is inner conical surface, inner conical surface and the mating spherical surfaces sealing male cone (strobilus masculinus) or the ball sealer bored, inner conical surface can be sealed under sealing the effect of gravity of cone or ball sealer self, pass through suction when sealing and having suction above cone or ball sealer and can open the passage of inner conical surface and the ball face sealing sealing cone or ball sealer; Sealing the air pressure above cone or ball sealer more big, the gluing, sealing effect sealing cone or ball sealer and inner conical surface is more good.

Described restriction orifice is the plate having air passing hole, is embedded on the anchor ring of spacing hole and is adjacent to the annular bottom surface of spacing hole; Air passing hole is used for allowing shale gas pass through.

Described sealing cone is cone or cone cylinder, and the periphery of cone or cone cylinder is smooth male cone (strobilus masculinus); Inner conical surface is sealed by pressing under the self gravitation of sealing conisphere when the male cone (strobilus masculinus) that sealing is bored seals with inner conical surface.

Described ball sealer is the periphery of spherosome or oval ball, spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; Bore by sealing or press under the self gravitation of ball sealer and seal inner conical surface when the sphere of sealing cone or ball sealer seals with inner conical surface.

Described restriction cap is calotte, and the crown part of calotte has the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal and can limit the distance moved on the sealing cone or ball sealer installed on the inner conical surface sealed in neck on neck.

Described field controller is the controller that control upper magnet and lower magnet circulation produce electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of upper magnet and the generation of lower magnet electromagnetic field and the time length of generation electromagnetic field and producing 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 switch of circuit 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 switchs to be carried with for staff, it is simple to staff handles environmental protection and extracts the normal operation of shale gas energy-saving equipment and cut off the control circuit of environmental protection extraction shale gas energy-saving 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 pump gas shell and connect the hollow pipe of the pipeline of output shale gas in shale gas well.

Described air inlet be shale gas enter in the extrusion chamber in pump gas shell through via, lower part in the centre sealing neck, internal taper hole is had on the upper end of the air inlet sealed in neck, when being fitted without sealing cone or ball sealer in the internal taper hole sealed in neck, internal taper hole communicates with air inlet and inlet chamber.

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

Described environmental protection extracts shale gas energy-saving equipment in the process taking out pressure shale gas, 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 the sealing of the internal taper hole sealed in neck sealing cone or ball sealer and pump gas shell lower end and open the passage into shale gas, be arranged on answer magnetic piston seal on neck seal cap under the effect of self gravitation automatic decline return and the passage entering shale gas closed in entrance extrusion chamber seals; When extrusion chamber enters shale gas, be arranged on air outlet valve internal taper hole seal cone or the passage extruding shale gas that ball sealer utilizes the gravity of self to make sealing cone or ball sealer decline return automatically and closes on air outlet valve seals, answer magnetic descent of piston and making inlet chamber in, to produce pressure and promote to be arranged on and answer sealing of magnetic piston that neck seals the up passage entering shale gas then opened in entrance extrusion chamber of cap; When extrusion chamber is given vent to anger, promote under the effect of outlet pressure on the internal taper hole of air outlet valve seal cone or ball sealer is up and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap that seals sealing on neck of magnetic piston to utilize the gravity of self to make sealing cap decline return automatically close and answer the passage entering shale gas on magnetic piston to seal.

In order to ensure environmental protection extract shale gas energy-saving equipment can normal operation, adopt what electronic remote controller controlled field controller to connect being switched on and off of circuit; Or, employing connects being switched on and off of the power-on circuit of the contactor control field controller of insulated electric conductor.

In order to ensure that protecting crust can protect upper magnet and lower magnet keep shape and are not easy deformation, the cavity of protecting crust manufactures the skeleton having support.

In order to enable to answer the shale gas in the extrusion chamber in magnetic piston driving pump gas shell to enter air outlet valve, adopt and promote spring to answer the shale gas in magnetic descent of piston compression inlet chamber to enter the power in extrusion chamber as promoting.

During use, the inlet end of air inlet pipe that environmental protection is extracted shale gas energy-saving equipment is connected with the pipeline of the shale gas output in shale gas well. Circuit does not have electronic remote controller, directly connects the power-on circuit of contactor and the field controller being connected with insulated electric conductor; Circuit there are electronic remote controller, electronic signal receptor receive and start the circuit that signal is followed by leading to electronic remote controller with field controller; Field controller circulation is connected the power-on circuit of upper magnet and lower magnet and is produced electromagnetic field; The captivation that upper magnet electromagnetic field produces pulls and answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on answer magnetic piston seal on neck to seal cap descending and close shale gas and enter the inlet channel of extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the shale gas in extrusion chamber create pressure, there is the shale gas of pressure to promote from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve and seal cone or ball sealer is 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 or in the container containing of transport shale gas; Answer magnetic piston when up, magnetic piston is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum inhales the sealing cone moving the internal taper hole being arranged in sealing neck or ball sealer separates with internal taper hole, shale gas enters into internal taper hole from air inlet pipe through air inlet, enters answering in the inlet chamber below magnetic piston in pump gas shell then through the air passing hole on restriction cap.

When answering magnetic piston stroking upward to move into place, the power-on circuit of field controller disconnection upper magnet is followed by the power-on circuit of catharsis magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, sealing on the internal taper hole sealed in neck of pump gas shell lower end is bored or the inlet channel entering inlet chamber closed by ball sealer under the effect of self gravitation, in air outlet valve seal cone or ball sealer 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, have the shale gas of pressure from the passage answering magnetic piston enter into the upper end sealing neck upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, enter in extrusion chamber after sealing the air passing hole on cap and restriction orifice.

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

The manufacture method of shale gas energy-saving equipment is extracted in a kind of environmental protection, it is characterised in that:

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

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

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 pump gas shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has air inlet and internal taper hole through the centre bore of pump gas shell, lower end manufacture, and air inlet superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the pump gas shell below neck; The middle part of the lower end in pump gas shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates internal taper hole, lower part creates air inlet, and internal taper hole communicates with air inlet, and internal taper hole coordinates with sealing cone or ball sealer.

Air outlet valve creates hollow valve body and seals cone or ball sealer 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 or ball sealer on the inner conical surface of internal taper hole; The sealing of inner conical surface and sealing cone or ball sealer 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 pump gas shell be easy to accessory to load in pump gas shell, described pump gas shell creates the assembly after segmental machining manufactures; The upper end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of pump gas shell, centre bore manufactures on pump cover, air inlet manufactures at the middle part of the main body lower end of pump gas shell, and it is a composite entity that pump cover and the main body after pump gas shell are combined into after manufacturing; Or, the lower end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of pump gas 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 pump gas shell, pump cover and pump gas shell manufactures.

Answering magnetic piston to create the iron core of cylinder, the position of the centrage of cylindrical iron core manufactures limited location hole, point compression, passage and accommodation hole; The upper end of cylindrical iron core manufactures limited location hole, and below spacing hole, manufacture has a point compression, and below the middle part of point compression, manufacture has passage, and below passage, manufacture has accommodation hole; The inner ring dividing compression creates sealing neck, and the upper end sealing neck creates annular sealing surface, and the upper surface sealing neck creates the upper end of the periphery lower than point compression; Answer magnetic piston the periphery sealing neck on be fitted without sealing cap and seal the inner sealing surface of cap not with ring packing face seal time, passage and the accommodation hole answering magnetic piston and divide a compression to communicate; The lower end of cylindrical iron core manufactures concave up sunken accommodation hole; 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; Periphery coordinate with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide at the interior intracavity of pump gas shell. Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays restriction orifice stationary plane, and the annular bottom surface of circular hole creates restriction restriction orifice and inlays the face of the degree of depth; A described point compression creates two sections, and the upper part sealing neck creates circular hole, and the exterior portion sealing neck creates the groove of annular, and the periphery of the periphery of circular hole and the groove of annular creates one, and circular hole communicates with passage; Described passage creates and holds hole and the circular hole dividing compression to communicate; The described hole that holds creates the circular hole upwards caved in, and communicates with passage.

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

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

Described internal taper hole creates tapered circular hole, the face of circular hole creates inner conical surface, inner conical surface can be sealed under sealing the effect of gravity of cone or ball sealer self, pass through suction when sealing and having suction above cone or ball sealer and can open the passage of inner conical surface and the ball face sealing sealing cone or ball sealer; Sealing the air pressure above cone or ball sealer more big, the gluing, sealing effect sealing cone or ball sealer and inner conical surface is more good.

Restriction orifice creates the plate of air passing hole, is embedded on the anchor ring of spacing hole and is adjacent to the annular bottom surface of spacing hole; Air passing hole creates the hole allowing shale gas pass through.

Ball sealer creates the periphery of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere; Bore by sealing or press under the self gravitation of ball sealer and seal inner conical surface when the sphere of sealing cone or ball sealer seals with inner conical surface.

Sealing cone and create cone or cone cylinder, the periphery of cone or cone cylinder creates smooth male cone (strobilus masculinus); Inner conical surface is sealed by pressing under the self gravitation of sealing conisphere when the male cone (strobilus masculinus) that sealing is bored seals with inner conical surface.

Restriction cap creates calotte, and the crown of calotte partly manufactures the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal and can limit the distance moved on the sealing cone or ball sealer installed on the inner conical surface sealed in neck on neck.

Field controller creates and controls upper magnet and lower magnet circulation produces the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling time and the time length producing electromagnetic field that upper magnet and lower magnet electromagnetic field produce and producing electromagnetic field.

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

Electronic remote controller creates the switch of the circuit 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 pump gas shell and connects the hollow pipe of the pipeline of output shale gas in shale gas well.

Air inlet create shale gas enter in the extrusion chamber in pump gas shell through via, manufacture the lower part in the centre sealing neck, the manufactured above of upper end at the air inlet sealed in neck has internal taper hole, when being fitted without sealing cone or ball sealer in the internal taper hole sealed in neck, internal taper hole communicates with air inlet and inlet chamber.

Being provided with upper magnet and lower magnet in protecting crust, upper magnet is fixed on the upper part outside pump gas shell, and lower magnet is fixed on the lower part outside pump gas shell, and protecting crust is fixed on outside protection upper magnet and the lower magnet of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the air inlet of pump gas shell lower end. The circuit connecting upper magnet and lower magnet is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or, the circuit connecting upper magnet and lower magnet is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust. Restriction cap, sealing cone or ball sealer are installed in pump gas shell, answer magnetic piston, seal cap, restriction orifice, answer the interior intracavity that magnetic piston is arranged on pump gas shell to slide up and down; It is fixed with restriction orifice in the spacing hole answering magnetic piston upper end, the annular sealing surface sealing neck end answering in point compression of upper part of magnetic piston there is the inner sealing surface sealing cap matched, seal cap answering can move up and down between compression and restriction orifice dividing of magnetic piston, seal cap and coordinate the inlet channel that can seal or open the extrusion chamber entered in pump gas shell with the annular sealing surface answering magnetic piston; Sealing cone or ball sealer are installed in the internal taper hole sealed in neck of the lower end in pump gas shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; Seal cone or ball sealer coordinates with the internal taper hole in sealing neck and can seal or open the inlet channel in entrance pump gas shell; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of pump gas shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering the pump gas shell of magnetic piston upper part is extrusion chamber. Air inlet position in the lower end of pump gas 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 pump gas shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of pump gas shell; The upper end of air outlet valve is exposed the part of the upper surface of pump gas shell and is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.

Environmental protection of the present invention is extracted the compact conformation of shale gas energy-saving equipment, is vibrated little, powerful, utilization rate of electrical height, and the efficiency extracting shale gas is high, is suitable for the shale gas in extraction shale gas well and to shale gas supercharging in the way of conveying shale gas; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation that shale gas energy-saving equipment is extracted in environmental protection.

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: pump gas shell 1, answer magnetic piston 2, restriction orifice 3, air passing hole 4, hollow valve body 5, seal cone or ball sealer 6, seal cap 7, upper magnet 8, lower magnet 9, protecting crust 10, foot rest 11, restriction cap 12, air inlet pipe 13, passage 16, spacing hole 17, annular sealing surface 18, point compression 19, hold hole 21, annular bottom surface 25.

Detailed description of the invention

Environmental protection of the present invention is extracted shale gas energy-saving equipment and is mainly included protecting crust, upper magnet, lower magnet, pump gas shell, air inlet, air inlet pipe, sealing cone or ball sealer, sealing cap, limits cap, answers magnetic piston, restriction orifice, internal taper hole, passage, air outlet valve, field controller; Or including protecting crust, upper magnet, lower magnet, pump gas shell, air inlet, air inlet pipe, sealing cone or ball sealer, sealing cap, limit cap, answer magnetic piston, restriction orifice, internal taper hole, passage, air outlet valve, field controller, electronic remote controller.

Claims

1. shale gas energy-saving equipment is extracted in an environmental protection, it is characterised in that: described environmental protection is extracted shale gas energy-saving equipment and is included protecting crust, upper magnet, lower magnet, pump gas shell, air inlet, air inlet pipe, ball sealer, sealing cap, limits cap, answers magnetic piston, restriction orifice, internal taper hole, passage, air outlet valve, field controller;

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

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

Restriction cap, ball sealer are installed in pump gas shell, answer magnetic piston, seal cap, restriction orifice, answer the interior intracavity that magnetic piston is arranged on pump gas shell to slide up and down; It is fixed with restriction orifice in the spacing hole answering magnetic piston upper end, the annular sealing surface sealing neck end answering in point compression of upper part of magnetic piston there is the inner sealing surface sealing cap matched, seal cap answering can move up and down between compression and restriction orifice dividing of magnetic piston, seal cap and coordinate the inlet channel that can seal or open the extrusion chamber entered in pump gas shell with the annular sealing surface answering magnetic piston; Being provided with ball sealer in the internal taper hole sealed in neck of the lower end in pump gas shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; Ball sealer coordinates with the internal taper hole sealed in neck and can seal or open the inlet channel in entrance pump gas shell; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of pump gas shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering the pump gas shell of magnetic piston upper part is extrusion chamber; Air inlet position in the lower end of pump gas 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 pump gas shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of pump gas shell; The upper end of air outlet valve is exposed the part of the upper surface of pump gas 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 composite of a type of material in metal, plastics, nylon, fiberglass or several types; The material of hollow valve body and pump gas shell adopts the composite of a type of material in metal, plastics, nylon and fiberglass or several types; The composite of ball sealer and a type of material sealed in the material employing metal of cap, plastics, nylon and rubber or several types; The material answering magnetic piston is able to be subject to the material of magnetic field suction;

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

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 pump gas shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface; Upper end on the centrage of inner chamber has centre bore to have air inlet to superpose the pump gas shell worn out below the upper and lower side sealing neck and sealing neck with internal taper hole through pump gas shell, lower end; There is a sealing neck protruding upward at the middle part of the lower end in pump gas shell, and sealing the upper part of the inside of neck be internal taper hole, lower part is air inlet, and when being fitted without ball sealer in internal taper hole, internal taper hole communicates with air inlet;

Described air outlet valve includes hollow valve body and ball sealer, 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 on the inner conical surface of internal taper hole; The sealing of inner conical surface and ball sealer 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 pump gas shell be easy to accessory to load in pump gas shell, described pump gas shell is the assembly after segmentation; The upper end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration, the upper part of segmentation place is pump cover, lower part is the main body of pump gas shell, centre bore is on pump cover, and air inlet is at the middle part of the main body lower end of pump gas shell, and the body combination of pump cover and pump gas shell becomes a composite entity; Or, the lower end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration, the lower part of segmentation place is pump cover, upper part is the main body of pump gas 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 pump gas shell, and the body combination of pump cover and pump gas shell becomes a composite entity;

Described to answer magnetic piston be cylindrical iron core, the limited location hole, position of the centrage of cylindrical iron core, point compression, passage and accommodation hole; The limited location hole, upper end of cylindrical iron core, spacing hole a point compression is presented herein below, the middle part of point compression passage is presented herein below, hole is held in being presented herein below of passage; The inner ring dividing compression is to seal neck, and the inside sealing neck is above a section of passage, seals the annular sealing surface upper end lower than the periphery of point compression of neck upper end; Answer magnetic piston the periphery sealing neck on be fitted without sealing cap and seal the inner sealing surface of cap not with ring packing face seal time, passage and the accommodation hole answering magnetic piston and divide a compression to communicate; There is concave up sunken accommodation hole the lower end of cylindrical iron core, when answering magnetic piston to arrive the lower end in pump gas shell, holds hole and is used for holding restriction cap and making restriction cap not collide with answering magnetic piston; Spacing hole is used for fixing restriction orifice, and point compression is for disperseing the shale gas passed through and guiding shale gas to enter the air passing hole sealed on cap; 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; Periphery coordinate with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide at the interior intracavity of pump gas shell; Described spacing hole is the rounded face of circular hole circular hole is inlay restriction orifice stationary plane, and the annular bottom surface of circular hole is the face that restriction restriction orifice inlays the degree of depth; A described point compression is divided into two sections, and the upper part sealing neck is circular hole, and the exterior portion sealing neck is the groove of annular, and the periphery of the periphery of circular hole and the groove of annular is connected, and circular hole communicates with passage; Described passage is and holds hole and the hole dividing compression to communicate; The circular hole that described accommodation hole communicates with passage, upwards caves in;

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

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

Described internal taper hole is tapered circular hole, the face of circular hole is inner conical surface, the mating spherical surfaces of inner conical surface and ball sealer, inner conical surface can be sealed under the effect of the gravity of ball sealer self, have during suction on ball sealer and pass through the passage that suction can open the ball face sealing of inner conical surface and ball sealer; Air pressure above ball sealer is more big, and ball sealer is more good with the gluing, sealing effect of inner conical surface;

Described restriction orifice is the plate having air passing hole, is embedded on the anchor ring of spacing hole and is adjacent to the annular bottom surface of spacing hole; Air passing hole is used for allowing shale gas pass through;

Described ball sealer is the periphery of spherosome or oval ball, spherosome or oval ball is sphere, and sphere is sealing surface; 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;

Described restriction cap is calotte, and the crown part of calotte has the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal and can limit the distance moved on the ball sealer installed on the inner conical surface sealed in neck on neck;

Described field controller is the controller that control upper magnet and lower magnet circulation produce electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of upper magnet and the generation of lower magnet electromagnetic field and the time length of generation electromagnetic field and producing 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 pump gas shell and connect the hollow pipe of the pipeline of output shale gas in shale gas well;

Described air inlet be shale gas enter in the extrusion chamber in pump gas shell through via, lower part in the centre sealing neck, internal taper hole is had on the upper end of the air inlet sealed in neck, when being fitted without ball sealer in the internal taper hole sealed in neck, internal taper hole communicates with air inlet and inlet chamber;

In inlet chamber, lay in shale gas, in extrusion chamber, extrude shale gas and produce air pressure; When entering shale gas in extrusion chamber, inlet chamber communicates with extrusion chamber; When discharging shale gas in extrusion chamber, inlet chamber is sealed by ball sealer and the internal taper hole answered in magnetic piston and disconnects the inlet channel of entrance extrusion chamber;

Described environmental protection extracts shale gas energy-saving equipment in the process taking out pressure shale gas, 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 the sealing of the internal taper hole sealed in neck of ball sealer and pump gas shell lower end and open the passage into shale gas, be arranged on answer magnetic piston seal on neck seal cap under the effect of self gravitation automatic decline return and the passage entering shale gas closed in entrance extrusion chamber seals; When extrusion chamber enters shale gas, it is arranged on that the ball sealer of the internal taper hole of air outlet valve utilizes the gravity of self to make ball sealer decline return automatically and the passage extruding shale gas of closing on air outlet valve seals, answers magnetic descent of piston and making inlet chamber in, to produce pressure and promote to be arranged on and answer sealing of magnetic piston that neck seals the up passage entering shale gas then opened in entrance extrusion chamber of cap; When extrusion chamber is given vent to anger, promote the ball sealer on the internal taper hole of air outlet valve up under the effect of outlet pressure and open the passage given vent to anger of air outlet valve, be arranged on and answer the cap that seals sealing on neck of magnetic piston to utilize the gravity of self to make sealing cap decline return automatically close and answer the passage entering shale gas on magnetic piston to seal;

During use, the inlet end of air inlet pipe that environmental protection is extracted shale gas energy-saving equipment is connected with the pipeline of the shale gas output in shale gas well; Connecting the power-on circuit of contactor and the field controller being connected with insulated electric conductor, field controller circulation is connected the power-on circuit of upper magnet and lower magnet and is produced electromagnetic field; The captivation that upper magnet electromagnetic field produces pulls and answers magnetic piston to move up, when answering magnetic piston to start up, be arranged on answer magnetic piston seal on neck to seal cap descending and close shale gas and enter the inlet channel of extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, the up of magnetic piston is answered to make the shale gas in extrusion chamber create pressure, there is the shale gas of pressure to promote ball sealer up from the internal taper hole that the endoporus of the sealed end of air outlet valve lower end enters in air outlet valve 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 or in the container containing of transport shale gas; Answer magnetic piston when up, magnetic piston is answered also to make to create in inlet chamber pull of vacuum, pull of vacuum is inhaled the ball sealer of the dynamic internal taper hole being arranged on and sealing in neck and is separated with internal taper hole, shale gas enters into internal taper hole from air inlet pipe through air inlet, enters then through the air passing hole on restriction cap and answers in the inlet chamber below magnetic piston in pump gas shell;

When answering magnetic piston stroking upward to move into place, the power-on circuit of field controller disconnection upper magnet is followed by the power-on circuit of catharsis magnet, and the electromagnetic field of upper magnet disappears, and the electromagnetic field that lower magnet produces pulls answers magnetic descent of piston; When answering magnetic piston to start descending, the inlet channel entering inlet chamber closed by ball sealer on the internal taper hole sealed in neck of pump gas shell lower end under the effect of self gravitation, ball sealer in air outlet valve 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, have the shale gas of pressure from the passage answering magnetic piston enter into the upper end sealing neck upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, enter after sealing the air passing hole on cap and restriction orifice in extrusion chamber;

2. shale gas energy-saving equipment is extracted in environmental protection according to claim 1, it is characterized in that: in order to enable to answer the shale gas in the extrusion chamber in magnetic piston driving pump gas shell to enter air outlet valve, adopt and promote spring to answer the shale gas in magnetic descent of piston compression inlet chamber to enter the power in extrusion chamber as promoting.

3. shale gas energy-saving equipment is extracted in environmental protection according to claim 1, it is characterised in that: in order to ensure that protecting crust can protect upper magnet and lower magnet keep shape and are not easy deformation, the cavity of protecting crust manufactures the skeleton having support.

4. shale gas energy-saving equipment is extracted in environmental protection according to claim 1, it is characterized in that: in order to ensure environmental protection extract shale gas energy-saving equipment can normal operation, adopt the contactor connecting insulated electric conductor to control being switched on and off of power-on circuit of field controller.

5. shale gas energy-saving equipment is extracted in environmental protection according to claim 1, it is characterized in that: described environmental protection is extracted the compact conformation of shale gas energy-saving equipment, vibrated little, powerful, utilization rate of electrical height, the efficiency extracting shale gas is high, is suitable for the shale gas in extraction shale gas well and to shale gas supercharging in the way of conveying shale gas; The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient.

6. the manufacture method of an environmental protection extraction shale gas energy-saving equipment, it is characterised in that: during fabrication, protecting crust adopts the composite manufacture of a type of material in metal, plastics, nylon, fiberglass or several types; Hollow valve body and pump gas shell adopt the composite manufacture of a type of material in metal, plastics, nylon and fiberglass or several types; The composite manufacture of ball sealer and a type of material sealed in cap employing metal, plastics, nylon and rubber or several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy;

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

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 pump gas shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface; Upper end on the centrage of inner chamber manufactures to have has air inlet and internal taper hole through the centre bore of pump gas shell, lower end manufacture, and air inlet superposes with internal taper hole to be worn out the upper and lower side sealing neck and seals the pump gas shell below neck; The middle part of the lower end in pump gas shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates internal taper hole, lower part creates air inlet, and internal taper hole communicates with air inlet, and internal taper hole coordinates with ball sealer;

Air outlet valve creates hollow valve body and ball sealer 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 on the inner conical surface of internal taper hole; The sealing of inner conical surface and ball sealer 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 pump gas shell be easy to accessory to load in pump gas shell, described pump gas shell creates the assembly after segmental machining manufactures; The upper end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of pump gas shell, centre bore manufactures on pump cover, air inlet manufactures at the middle part of the main body lower end of pump gas shell, and it is a composite entity that pump cover and the main body after pump gas shell are combined into after manufacturing; Or, the lower end of the cylindrical cavity body portion in pump gas shell is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of pump gas 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 pump gas shell, pump cover and pump gas shell manufactures;

Answering magnetic piston to create the iron core of cylinder, the position of the centrage of cylindrical iron core manufactures limited location hole, point compression, passage and accommodation hole; The upper end of cylindrical iron core manufactures limited location hole, and below spacing hole, manufacture has a point compression, and below the middle part of point compression, manufacture has passage, and below passage, manufacture has accommodation hole; The inner ring dividing compression creates sealing neck, and the upper end sealing neck creates annular sealing surface, and the upper surface sealing neck creates the upper end of the periphery lower than point compression; Answer magnetic piston the periphery sealing neck on be fitted without sealing cap and seal the inner sealing surface of cap not with ring packing face seal time, passage and the accommodation hole answering magnetic piston and divide a compression to communicate; The lower end of cylindrical iron core manufactures concave up sunken accommodation hole; 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; Periphery coordinate with the inner chamber of pump gas shell can the inner chamber of canned pump gas shell, and can slide at the interior intracavity of pump gas shell; Described spacing hole creates circular hole, and the ring surface of circular hole creates inlays restriction orifice stationary plane, and the annular bottom surface of circular hole creates restriction restriction orifice and inlays the face of the degree of depth; A described point compression creates two sections, and the upper part sealing neck creates circular hole, and the exterior portion sealing neck creates the groove of annular, and the periphery of the periphery of circular hole and the groove of annular creates one, and circular hole communicates with passage; Described passage creates and holds hole and the circular hole dividing compression to communicate; The described hole that holds creates the circular hole upwards caved in, and communicates with passage;

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

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

Described internal taper hole creates tapered circular hole, the face of circular hole creates inner conical surface, inner conical surface can be sealed under the effect of the gravity of ball sealer self, have during suction on ball sealer and pass through the passage that suction can open the ball face sealing of inner conical surface and ball sealer; Air pressure above ball sealer is more big, and ball sealer is more good with the gluing, sealing effect of inner conical surface;

Restriction orifice creates the plate of air passing hole, is embedded on the anchor ring of spacing hole and is adjacent to the annular bottom surface of spacing hole; Air passing hole creates the hole allowing shale gas pass through;

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

Restriction cap creates calotte, and the crown part of calotte manufactures the air passing hole allowing gas pass through, and the hatband part of calotte is fixed on to seal and can limit the distance moved on the ball sealer installed on the inner conical surface sealed in neck on neck;

Field controller creates and controls upper magnet and lower magnet circulation produces the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling time and the time length producing electromagnetic field that upper magnet and lower magnet electromagnetic field produce and producing electromagnetic field;

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

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

Air inlet create shale gas enter in the extrusion chamber in pump gas shell through via, manufacture the lower part in the centre sealing neck, the manufactured above of upper end at the air inlet sealed in neck has internal taper hole, when being fitted without ball sealer in the internal taper hole sealed in neck, internal taper hole communicates with air inlet and inlet chamber;

In order to ensure environmental protection extract shale gas energy-saving equipment can normal operation, adopt what field controller controlled upper magnet and lower magnet to connect being switched on and off of circuit;

In order to ensure that protecting crust can protect upper magnet and lower magnet keep shape and are not easy deformation, the cavity of protecting crust manufactures the skeleton having support;

In order to enable to answer the shale gas in the extrusion chamber in magnetic piston driving pump gas shell to enter air outlet valve, adopt and promote spring to answer the shale gas in magnetic descent of piston compression inlet chamber to enter the power in extrusion chamber as promoting;

Being provided with upper magnet and lower magnet in protecting crust, upper magnet is fixed on the upper part outside pump gas shell, and lower magnet is fixed on the lower part outside pump gas shell, and protecting crust is fixed on outside protection upper magnet and the lower magnet of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the air inlet of pump gas shell lower end; The circuit connecting upper magnet and lower magnet is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protecting crust; Restriction cap, ball sealer are installed in pump gas shell, answer magnetic piston, seal cap, restriction orifice, answer the interior intracavity that magnetic piston is arranged on pump gas shell to slide up and down; It is fixed with restriction orifice in the spacing hole answering magnetic piston upper end, the annular sealing surface sealing neck end answering in point compression of upper part of magnetic piston there is the inner sealing surface sealing cap matched, seal cap answering can move up and down between compression and restriction orifice dividing of magnetic piston, seal cap and coordinate the inlet channel that can seal or open the extrusion chamber entered in pump gas shell with the annular sealing surface answering magnetic piston; Being provided with ball sealer in the internal taper hole sealed in neck of the lower end in pump gas shell, restriction cap is fixed on the outside sealing neck by screw thread or jump ring, and when restriction cap is in the accommodation hole answering the lower end of magnetic piston upwards to cave in, restriction cap has gap with holding hole; Ball sealer coordinates with the internal taper hole sealed in neck and can seal or open the inlet channel in entrance pump gas shell; When answering magnetic piston stroking upward, the lumen portion answering the lower sections of pump gas shell of magnetic piston is inlet chamber; When answering magnetic descent of piston, the lumen portion answering the pump gas shell of magnetic piston upper part is extrusion chamber; Air inlet position in the lower end of pump gas 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 pump gas shell, the lower part of air outlet valve is fixed in the centre bore of the overlying one end of pump gas shell; The upper end of air outlet valve is exposed the part of the upper surface of pump gas shell and is connected with the pipeline of conveying shale gas by flexible pipe or hard tube.