CN105526499A

CN105526499A - Environment-friendly and energy-saving natural gas extraction device

Info

Publication number: CN105526499A
Application number: CN201610043618.5A
Authority: CN
Inventors: 徐浩钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-24
Filing date: 2016-01-24
Publication date: 2016-04-27

Abstract

The invention discloses an environment-friendly and energy-saving natural gas extraction device and belongs to a natural gas extraction technology. An electromagnetic coil is installed in a protective shell of the environment-friendly and energy-saving natural gas extraction device and is arranged outside a gas pumping shell. The annular inner end of the protective shell is fixed to the exterior of the gas pumping shell. A gas outlet valve is fixed in a center hole of the gas pumping shell. A push spring and a magnetism-induced piston are arranged in the gas pumping shell. The push spring presses against the magnetism-induced piston. A gas inlet channel of a gas inlet cavity is sealed through a sealing cone or a sealing ball, and a gas inlet channel of an extrusion cavity is sealed through a sealing cap. A limiting hole plate is fixed in a limiting hole in the upper end of the magnetism-induced piston. The sealing cone or the sealing ball is installed in an inner conical hole of the magnetism-induced piston. A containing hole is formed in the lower end of the magnetism-induced piston. The environment-friendly and energy-saving natural gas extracting device is compact in structure, small in vibration, strong in power, high in electric energy utilizing rate, high in natural gas extraction efficiency, good in market prospect and beneficial to industrial production.

Description

Natural-gas energy-saving equipment is extracted in environmental protection

Technical field

The present invention relates to natural gas extraction technical field, particularly relate to a kind of environmental protection of taking out pressure rock gas and extract natural-gas energy-saving equipment.

Background technique

The extraction of traditional rock gas adopts the inflating pump compressed natural gas of connecting rod to extract, the large inefficiency of volume of the inflating pump of connecting rod.For this reason, we have devised the rock gas extracting device that volume is little, pumping efficiency is high.

Summary of the invention

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

For achieving the above object, environmental protection extraction natural-gas energy-saving equipment of the present invention mainly comprises protecting crust, electromagnetic coil, pump gas shell, inlet hole, suction tude, sealing cone or ball sealer, sealed cap, restriction cap, promotes spring, answers magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller; Or described environmental protection is extracted natural-gas energy-saving equipment and is mainly comprised protecting crust, electromagnetic coil, pump gas shell, inlet hole, suction tude, sealing cone or ball sealer, sealed cap, restriction cap, promotes spring, answers magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller, electronic remote controller.

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

The circuit connecting electromagnetic coil 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 receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or the circuit connecting electromagnetic coil 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, promotion spring are installed in pump gas shell, answer magnetic piston, sealed cap, restriction orifice, promote the upper part of spring fitting at the inner chamber of pump gas shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of pump gas shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston there is the inner sealing surface of sealed cap to coordinate with it, point can moving up and down between compression and restriction orifice of magnetic piston answered by sealed cap, and sealed cap can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Sealing cone or ball sealer are installed in the internal taper hole in the sealing neck of the lower end in pump gas shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Sealing cone or ball sealer coordinate with the internal taper hole in sealing neck and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber.Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.

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

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

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

The inner chamber of described pump gas shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; The upper and lower end that upper end on the center line of inner chamber has that center hole passes pump gas shell, lower end has inlet hole to superpose with internal taper hole to wear out and seal neck and the pump gas shell sealed below neck; There is sealing neck protruding upward at the middle part of the lower end in pump gas shell, and the upper part of the inside of sealing neck is internal taper hole, lower part is inlet hole, does not install internal taper hole when sealing cone or ball sealer and communicate with inlet hole in internal taper hole.

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

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

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

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

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

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

Described restriction orifice is the plate having air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole is used for allowing rock gas pass through.

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

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

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

Described field controller controls the controller that generates an electromagnetic field of electromagnetic coil, control time and the time length generated an electromagnetic field that electromagnetic field produces and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Described electronic remote controller connects and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is used for staff and carries with, and is convenient to staff and handles the normal work of environmental protection extraction natural-gas energy-saving equipment and cut off the control circuit that natural-gas energy-saving equipment is extracted in environmental protection; Described electronic remote controller can have in the present invention, also can not have.

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

Described inlet hole be in rock gas enters in pump gas shell extrusion chamber through via hole, at the lower part in the center portion of sealing neck, internal taper hole is had above the upper end of the inlet hole in sealing neck, when not installing sealing cone or ball sealer in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

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

Described environmental protection extracts natural-gas energy-saving equipment in the process of taking out pressure rock gas, control into rock gas passage and go out rock gas passage one-way check valve in there is no return spring; When air-inlet cavity enters rock gas, the suction of answering magnetic piston stroking upward to produce opens the sealing of the internal taper hole in the sealing neck of sealing cone or ball sealer and pump gas shell lower end and the passage opened into rock gas, is arranged on and answers the automatic decline return and close the passage entering rock gas entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap on the sealing neck of magnetic piston; When extrusion chamber enters rock gas, being arranged on the sealing cone of the internal taper hole of gas outlet valve or ball sealer utilizes the gravity of self to make sealing cone or ball sealer decline return and the passage of closing the extrusion rock gas on gas outlet valve seals automatically, answers magnetic descent of piston and makes to produce pressure in air-inlet cavity and promote to be arranged on to answer the up passage entering rock gas entered in extrusion chamber of then opening of the sealed cap on the sealing neck of magnetic piston; When extrusion chamber is given vent to anger, under the effect of outlet pressure, promote sealing cone on the internal taper hole of gas outlet valve or ball sealer up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the sealed cap on the sealing neck of magnetic piston to utilize the gravity of self to make sealed cap decline return and close and answer the passage entering rock gas on magnetic piston to seal automatically.

In order to ensure that environmental protection is extracted natural-gas energy-saving equipment and can normally be worked, field controller is adopted to control connection and the cut-out of the connecting circuit of electromagnetic coil.

Keep shape in order to ensure protecting crust to protect electromagnetic coil and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support.

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

During use, inlet end environmental protection being extracted the suction tude of natural-gas energy-saving equipment is connected with the pipeline that the rock gas in gas well exports.There is no electronic remote controller, directly connect the power-on circuit of circuit switch and the field controller to be connected with insulated electric conductor; Have electronic remote controller, electronic signal receiver connects the circuit of electronic remote controller and field controller after receiving activating signal; The power-on circuit that field controller connects electromagnetic coil generates an electromagnetic field; The attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston overpowers to promote spring to move up, when answering magnetic piston to start up, be arranged on and answer the sealed cap on the sealing neck of magnetic piston descending and close the gas-entered passageway that rock gas enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the rock gas in extrusion chamber create pressure, have the rock gas of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole in gas outlet valve promote sealing cone or ball sealer up and open the sealing channel of gas outlet valve, make the rock gas in extrusion chamber after gas outlet valve, enter into the pipeline of transport gas or the container containing of transport natural gas; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, sealing cone or the ball sealer of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, rock gas enters into internal taper hole from suction tude through inlet hole, then the air passing hole on restriction cap enters in the air-inlet cavity of answering below magnetic piston in pump gas shell.

Answer magnetic piston stroking upward move to compression promote the compression stage of spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and answers magnetic piston descending under the promotion promoting spring; When answering magnetic piston to start descending, the gas-entered passageway entering air-inlet cavity closed by sealing cone on internal taper hole in the sealing neck of pump gas shell lower end or ball sealer under the effect of self gravitation, sealing cone in gas outlet valve or ball sealer descending return and seal the inner conical surface of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the rock gas of answering magnetic piston to promote to enter in air-inlet cavity and make rock gas produce internal pressure, there is the rock gas of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface and sealed cap open from the upper end of answering the vent of magnetic piston to enter into sealing neck and continue up after sealed cap is shifted, enter in extrusion chamber after the air passing hole on sealed cap and restriction orifice.

Answer magnetic piston promote spring promotion under descending put in place time, answer the sealed cap on the sealing neck of magnetic piston descending and the annular sealing surface of sealing neck upper end is shut and made rock gas not return air-inlet cavity under the effect of the gravity of self, now, the power-on circuit that field controller connects again electromagnetic coil again generates an electromagnetic field and makes to answer magnetic piston stroking upward; The connection of circulation like this and cut-out circuit, electromagnetic coil is generated an electromagnetic field pull to answer magnetic piston stroking upward and allow and promote spring and promote to answer magnetic descent of piston, constantly rock gas pumped and be transported in the pipeline of transport gas or in the container containing of transport natural gas.

A manufacture method for natural-gas energy-saving equipment is extracted in environmental protection, it is characterized in that:

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

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

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from annular position, recombinant together for protecting crust.

The inner chamber of pump gas shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump gas shell center hole, lower end manufactures inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the pump gas shell sealed below neck with internal taper hole; The middle part of the lower end in pump gas shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, and internal taper hole to be bored or ball sealer coordinates with sealing.

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

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

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

Described annular sealing surface creates the smooth sealing surface of ring, is manufactured on and answers the upper end of sealing neck of magnetic piston to coordinate with the inner sealing surface of sealed cap.

Described sealed cap creates the circular pipe type cap body of top seal, and the inner top of sealed cap divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole.

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

Restriction orifice creates the plate of air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole creates the hole allowing rock gas pass through.

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

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

Restriction cap creates calotte, and the crown of calotte part manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that sealing cone or ball sealer that the inner conical surface in sealing neck is installed move on sealing neck.

Field controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Electronic remote controller creates to be connected and cuts off the circuit switch generated an electromagnetic field, and comprise the switch sections and electronic telecontrol part that switch on or off circuit, electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

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

Inlet hole create in extrusion chamber that rock gas enters in pump gas shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing sealing cone or ball sealer in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside pump gas shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet hole of pump gas shell lower end.The circuit connecting electromagnetic coil 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 receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust; Or the circuit connecting electromagnetic coil 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, promotion spring are installed in pump gas shell, answer magnetic piston, sealed cap, restriction orifice, promote the upper part of spring fitting at the inner chamber of pump gas shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of pump gas shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston there is the inner sealing surface of sealed cap to coordinate with it, point can moving up and down between compression and restriction orifice of magnetic piston answered by sealed cap, and sealed cap can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Sealing cone or ball sealer are installed in the internal taper hole in the sealing neck of the lower end in pump gas shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Sealing cone or ball sealer coordinate with the internal taper hole in sealing neck and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber.Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.

Environmental protection of the present invention extract natural-gas energy-saving equipment compact structure, vibrate little, powerful, utilization rate of electrical are high, the efficiency extracting rock gas is high, is suitable for extracting the rock gas in gas well; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Accompanying drawing explanation

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

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

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

Shown in figure: pump gas shell 1, answer magnetic piston 2, restriction orifice 3, hollow valve body 5, sealing cone or ball sealer 6, sealed cap 7, promote spring 8, electromagnetic coil 9, protecting crust 10, foot rest 11, restriction cap 12, air passing hole 13, suction tude 15, vent 16, annular sealing surface 17, point compression 18, spacing hole 19, annular bottom surface 21, receiving bore 25.

Embodiment

Environmental protection of the present invention is extracted natural-gas energy-saving equipment and is mainly comprised protecting crust 10, electromagnetic coil 9, pump gas shell 1, inlet hole, suction tude 15, sealing cone or ball sealer 6, sealed cap 7, restriction cap 12, promotes spring 8, answers magnetic piston 2, restriction orifice 3, internal taper hole, vent 16, gas outlet valve, field controller; Or comprise protecting crust 10, electromagnetic coil 9, pump gas shell 1, inlet hole, suction tude 15, sealing cone or ball sealer 6, sealed cap 7, restriction cap 12, promote spring 8, answer magnetic piston 2, restriction orifice 3, internal taper hole, vent 16, gas outlet valve, field controller, electronic remote controller.

In protecting crust 10, be provided with electromagnetic coil 9, electromagnetic coil 9 is fixed on the upper part outside pump gas shell 1, and protecting crust 10 is fixed on the outside protection electromagnetic coil 9 on the top of pump gas shell 1; Below the outside of protecting crust 10, one side is fixed with foot rest 11, and the lower end of foot rest 11 is lower than the position of the inlet hole of pump gas shell 1 lower end.

The circuit connecting electromagnetic coil 9 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 receiver of field controller, electronic remote controller and electronic remote controller is arranged in protecting crust 10.

Restriction cap 12, sealing cone or ball sealer 6 are installed in pump gas shell 1, promote spring 8, answer magnetic piston 2, sealed cap 7, restriction orifice 3, promote the upper part that spring 8 is arranged on the inner chamber of pump gas shell 1, magnetic piston 2 is answered to be arranged on the lower part of the inner chamber of pump gas shell 1, promotion spring 8 is pressed in answer the upper end portion of magnetic piston 2 or be pressed in be fixed on and answers on point water confinement plate of magnetic piston 2 upper end portion, answers magnetic piston 2 can slide up and down in the inner chamber of pump gas shell 1; Answering the restricted orifice plate 3 of spacing hole 19 internal fixtion of magnetic piston 2 upper end, the annular sealing surface 17 of the sealing neck end in point compression 18 of answering the upper part of magnetic piston 2 there is the inner sealing surface of sealed cap 7 to coordinate with it, point can moving up and down between compression 18 and restriction orifice 3 of magnetic piston 2 answered by sealed cap 7, and sealed cap 7 can seal with answering the annular sealing surface 17 of magnetic piston 2 to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell 1; Sealing cone or ball sealer 6 are installed in the internal taper hole in the sealing neck of the lower end in pump gas shell 1, restriction cap 12 is fixed on the outside of sealing neck by screw thread or jump ring, when restriction cap 12 is in the receiving bore 25 of answering the lower end of magnetic piston 2 upwards to cave in, restriction cap 12 has gap with receiving bore 25; Sealing cone or ball sealer 6 coordinate with the internal taper hole in sealing neck and can seal or open the gas-entered passageway entered in pump gas shell 1; When answering magnetic piston 2 up, the inner chamber part of answering the pump gas shell 1 of magnetic piston 2 lower part is air-inlet cavity; When answering magnetic piston 2 descending, the inner chamber part of answering the pump gas shell 1 of magnetic piston 2 upper part is extrusion chamber.Be fixed with suction tude at the air inlet position of the lower end of pump gas shell 1, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell 1, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell 1; The part that the upper-end surface of pump gas shell 1 is exposed in the upper end of gas outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.

During fabrication, protecting crust 10 adopts the material of the type in metal, plastics, nylon, glass fibre reinforced plastics or the composite material manufacture of several types; Hollow valve body 5 and pump gas shell 1 adopt the material of the type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Seal cone or ball sealer 6 and sealed cap 7 and adopt the material of the type in metal, plastics, nylon and rubber or the composite material manufacture of several types; Magnetic piston 2 is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy.

Protecting crust 10 creates the hollow cavity of annular, and hollow cavity has string holes, and string holes creates the hole allowing insulated electric conductor pass; Electromagnetic coil 9 and field controller are installed in hollow cavity, or, electromagnetic coil, 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 1.

Conveniently assemble, during fabrication, after protecting crust 10 is divided into two-part manufacture from annular position, recombinant together for protecting crust 10.

The inner chamber of pump gas shell 1 creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump gas shell 1 center hole, lower end manufactures inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the pump gas shell 1 sealed below neck with internal taper hole; The middle part of the lower end in pump gas shell 1 manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, and internal taper hole to be bored or ball sealer 6 coordinates with sealing.

Gas outlet valve creates hollow valve body 5 and sealing is bored or ball sealer 6 two-part, hollow valve body 5 creates hollow tubular, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow tubular, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow tubular manufactures is large, lower part manufactures is little; The lower end of hollow valve body 5 manufactures return-air sealed end, the lower end surface of return-air sealed end is manufactured on the lower end of hollow valve body 5, upper-end surface creates internal taper hole, the large end of internal taper hole communicates with the upper end of gas outlet valve, small end communicates with the lower end of gas outlet valve, and the inner conical surface of internal taper hole is provided with sealing cone or ball sealer 6; Can open when being with the rock gas of pressure from the endoporus of hollow valve body 5 lower end inner conical surface with sealing bore or ball sealer 6 sealing and form passage.

For the ease of pump gas shell 1 processing and be convenient to accessory to load in pump gas shell 1, described pump gas shell 1 create segmentation processing manufacture after assemblying body; The upper end of the circular cylindrical cavity part in pump gas shell 1 is divided into two sections of manufactures, the main body that the upper part of segmentation place creates pump cover, lower part creates pump gas shell 1, center hole is manufactured on pump cover, inlet hole is manufactured on the middle part of the main body lower end of pump gas shell 1, and being combined into after the main body after pump cover and pump gas shell 1 manufactures is a composite entity; Or, the lower end of the circular cylindrical cavity part in pump gas shell 1 is divided into two sections of manufactures, the main body that the lower part of segmentation place creates pump cover, upper part creates pump gas shell 1, inlet hole is manufactured on the middle part of pump cover, center hole is manufactured on the middle part of the upper end of the main body of pump gas shell 1, and being combined into after the main body of pump cover and pump gas shell 1 manufactures is a composite entity.

Answer magnetic piston 2 to create columniform iron core, the position of the center line of columniform iron core manufactures limited location hole 19, point compression 18, vent 16 and receiving bore 25; The upper end of columniform iron core manufactures limited location hole 19, and manufacturing below spacing hole 19 has point compression 18, and manufacturing below the middle part of point compression 18 has vent 16, and manufacturing below vent 16 has receiving bore 25; Divide the inner ring of compression 18 to create sealing neck, the upper end portion of sealing neck creates annular sealing surface 17, and the upper-end surface of sealing neck creates the upper end of the periphery lower than point compression 18; When answering the upper inner sealing surface not installing sealed cap 7 and sealed cap 7 of the periphery of the sealing neck of magnetic piston 2 not seal with annular sealing surface 17, vent 16 communicates with the receiving bore 25 and a point compression 18 of answering magnetic piston 2 lower end; The lower end of columniform iron core manufactures the receiving bore 25 of oriented upper depression; The periphery of columniform iron core creates smooth periphery, and smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Periphery coordinates with the inner chamber of pump gas shell 1 can the inner chamber of canned pump gas shell 1, and can slide in the inner chamber of pump gas shell 1.Described spacing hole 19 creates circular hole, and the ring surface of circular hole creates inlays restriction orifice 3 stationary plane, and the annular bottom surface 21 of circular hole creates the face that restrict orifice plate 3 inlays the degree of depth; A described point compression 18 creates two sections, and the upper part of sealing neck creates circular hole, and the exterior portion of sealing neck creates the groove of ring, and the periphery of the periphery of circular hole and the groove of ring creates one, and circular hole communicates with vent 16; Described vent 16 creates the circular hole communicated with receiving bore 25 and point compression 18; Described receiving bore 25 creates the circular hole upwards caved in, and communicates with vent 16.

Described annular sealing surface 17 creates the smooth sealing surface of ring, is manufactured on and answers the upper end of the sealing neck of magnetic piston 2 to coordinate with the inner sealing surface of sealed cap 7.

Described sealed cap 7 creates the circular pipe type cap body of top seal, and the inner top of sealed cap 7 divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole 13.

Described internal taper hole creates the circular hole of tapering, the face of circular hole creates inner conical surface, can inner conical surface be sealed under the effect of the gravity of sealing cone or ball sealer 6 self, inner conical surface can be opened with sealing by suction when cone or ball sealer 6 have above suction and bore or the passage of ball face sealing of ball sealer sealing; The air pressure sealed above cone or ball sealer 6 is larger, and the gluing, sealing effect of sealing cone or ball sealer 6 and inner conical surface is better.

Restriction orifice 3 creates the plate of air passing hole 13, and the anchor ring being embedded in spacing hole 19 is adjacent to the base ring face of spacing hole 19; Air passing hole 13 creates the hole allowing rock gas pass through.

Sealing cone 6 creates cone or cone cylinder, and the periphery of cone or cone cylinder creates smooth male cone (strobilus masculinus); The male cone (strobilus masculinus) of sealing cone and inner conical surface press down by the self gravitation sealing conisphere and seal inner conical surface when sealing.

Ball sealer 6 creates spherosome or oval ball, and the periphery of spherosome or oval ball creates sealing surface, and sealing surface creates sphere; Gravity by self when the sphere of sealing cone or ball sealer 6 and inner conical surface seal presses down and seals inner conical surface.

Restriction cap 12 creates calotte, and the crown of calotte part manufactures the air passing hole 13 allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that sealing cone or ball sealer 6 that the inner conical surface in sealing neck is installed move on sealing neck.

Field controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil 9, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.

Suction tude 15 creates the inlet hole connecting pump gas shell 1 and the hollow tubular being connected the pipeline exporting rock gas in gas well.

Inlet hole create in extrusion chamber that rock gas enters in pump gas shell 1 through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing sealing cone or ball sealer 6 in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity.

In order to ensure that environmental protection is extracted natural-gas energy-saving equipment and can normally be worked, field controller is adopted to control connection and the cut-out of the connecting circuit of electromagnetic coil 9.

Keep shape in order to ensure protecting crust 10 can protect electromagnetic coil 9 and be not easy distortion, the cavity of protecting crust 10 manufactures the skeleton having support.

In order to make to answer magnetic piston 2 can enter gas outlet valve by the rock gas in the extrusion chamber in driving pump gas shell 1, adopt the rock gas promoting spring 8 and export in extrusion chamber as promoting to answer the descending compression of magnetic piston 2.

In air-inlet cavity, lay in rock gas, in extrusion chamber, extrude rock gas and produce air pressure; When entering rock gas in extrusion chamber, air-inlet cavity communicates with extrusion chamber; When discharging rock gas in extrusion chamber, air-inlet cavity is by sealing cone or ball sealer 6 and answer the internal taper hole in magnetic piston 2 seal and disconnect the gas-entered passageway entering extrusion chamber.

Described environmental protection extracts natural-gas energy-saving equipment in the process of taking out pressure rock gas, control into rock gas passage and go out rock gas passage one-way check valve in there is no return spring; When air-inlet cavity enters rock gas, answer the suction of the up generation of magnetic piston 2 to open sealing cone or ball sealer 6 and the sealing of the internal taper hole in the sealing neck of pump gas shell 1 lower end and the passage opened into rock gas, be arranged on and answer the automatic decline return and close the passage entering rock gas entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap 7 on the sealing neck of magnetic piston 2; When extrusion chamber enters rock gas, being arranged on the sealing cone of the internal taper hole of gas outlet valve or ball sealer 6 utilizes the gravity of self to make sealing cone or ball sealer 6 decline return and the passage of closing the extrusion rock gas on gas outlet valve seals automatically, answers magnetic piston 2 descending and makes to produce air-inlet cavity in pressure promotion and be arranged on and answer the up passage entering rock gas entered in extrusion chamber of then opening of the sealed cap 7 on the sealing neck of magnetic piston 2; When extrusion chamber is given vent to anger, under the effect of outlet pressure, promote sealing cone on the internal taper hole of gas outlet valve or ball sealer 6 up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the sealed cap 7 on the sealing neck of magnetic piston 2 to utilize the gravity of self to make sealed cap 7 decline return and close and answer the passage entering rock gas on magnetic piston 2 to seal automatically.

During use, inlet end environmental protection being extracted the suction tude 15 of natural-gas energy-saving equipment is connected with the pipeline that the rock gas in gas well exports.There is no electronic remote controller, directly connect the power-on circuit of circuit switch and the field controller to be connected with insulated electric conductor; Have electronic remote controller, electronic signal receiver connects the circuit of electronic remote controller and field controller after receiving activating signal; The power-on circuit that field controller connects electromagnetic coil 9 generates an electromagnetic field; The attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston 2 to overcome promotion spring 8 to move up, when answering magnetic piston 2 to start up, be arranged on and answer the sealed cap 7 on the sealing neck of magnetic piston 2 descending and close the gas-entered passageway that rock gas enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston 2 up, answer the up of magnetic piston 2 and make the rock gas in extrusion chamber create pressure, have the rock gas of pressure from the endoporus of the sealed end of gas outlet valve lower end enter into internal taper hole in gas outlet valve promote sealing cone or ball sealer 6 up and open the sealing channel of gas outlet valve, make the rock gas in extrusion chamber after gas outlet valve, enter into the pipeline of transport gas or the container containing of transport natural gas; Answer magnetic piston 2 when up, magnetic piston 2 is answered also to make to create pull of vacuum in air-inlet cavity, sealing cone or the ball sealer 6 of the dynamic internal taper hole be arranged in sealing neck of pull of vacuum suction separate with internal taper hole, rock gas enters into internal taper hole from suction tude through inlet hole, then the air passing hole 13 on restriction cap 12 enters in the air-inlet cavity of answering below magnetic piston 2 in pump gas shell 1.

Answer magnetic piston 2 up move to compression promote the compression stage of spring 8 spacing time, the power-on circuit of field controller cutoff solenoid 9, electromagnetic field disappears, and answers magnetic piston 2 descending under the promotion promoting spring 8; When answering magnetic piston 2 to start descending, the gas-entered passageway entering air-inlet cavity closed by sealing cone on internal taper hole in the sealing neck of pump gas shell 1 lower end or ball sealer 6 under the effect of self gravitation, sealing cone in gas outlet valve or ball sealer 6 descending return and seal the inner conical surface of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston 2 when descending, the rock gas of answering magnetic piston 2 to promote to enter in air-inlet cavity and make rock gas produce internal pressure, there is the rock gas of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface 17 and sealed cap 7 open from the upper end of answering the vent 16 of magnetic piston 2 to enter into sealing neck and continue up after sealed cap 7 is shifted, enter in extrusion chamber after the air passing hole 13 on sealed cap 7 and restriction orifice 3.

Answer magnetic piston 2 promote spring 8 promotion under descending put in place time, answer the sealed cap 7 on the sealing neck of magnetic piston 2 descending and the annular sealing surface 17 of sealing neck upper end is shut and made rock gas not return air-inlet cavity under the effect of the gravity of self, now, the power-on circuit that field controller connects again electromagnetic coil 9 again generates an electromagnetic field and makes to answer magnetic piston 2 up; The connection of circulation like this and cut-out circuit, electromagnetic coil 9 is generated an electromagnetic field pull to answer magnetic piston 2 up and allow and promote spring 8 and promote to answer magnetic piston 2 descending, constantly rock gas pumped and be transported in the pipeline of transport gas or in the container containing of transport natural gas.

Claims

1. a natural-gas energy-saving equipment is extracted in environmental protection, it is characterized in that: described environmental protection is extracted natural-gas energy-saving equipment and comprised protecting crust, electromagnetic coil, pump gas shell, inlet hole, suction tude, ball sealer, sealed cap, restriction cap, promotes spring, answers magnetic piston, restriction orifice, internal taper hole, vent, gas outlet valve, field controller;

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

The circuit connecting electromagnetic coil 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, promotion spring are installed in pump gas shell, answer magnetic piston, sealed cap, restriction orifice, promote the upper part of spring fitting at the inner chamber of pump gas shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of pump gas shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston there is the inner sealing surface of sealed cap to coordinate with it, point can moving up and down between compression and restriction orifice of magnetic piston answered by sealed cap, and sealed cap can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Be provided with ball sealer in internal taper hole in the sealing neck of the lower end in pump gas shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Ball sealer coordinates with the internal taper hole in sealing neck and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber; Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube;

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

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

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

The inner chamber of described pump gas shell is circular cylindrical cavity, and the cylndrical surface of columniform cavity is smooth curved surface; The upper and lower end that upper end on the center line of inner chamber has that center hole passes pump gas shell, lower end has inlet hole to superpose with internal taper hole to wear out and seal neck and the pump gas shell sealed below neck; There is sealing neck protruding upward at the middle part of the lower end in pump gas shell, and the upper part of inside of sealing neck is internal taper hole, lower part is inlet hole, and when not installing ball sealer in internal taper hole, internal taper hole communicates with inlet hole;

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

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

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

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

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

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

Described restriction orifice is the plate having air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole is used for allowing rock gas pass through;

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

Described restriction cap is calotte, and the crown of calotte part has the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer that the inner conical surface in sealing neck is installed moves on sealing neck;

Described field controller controls the controller that generates an electromagnetic field of electromagnetic coil, control time and the time length generated an electromagnetic field that electromagnetic field produces and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

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

Described inlet hole be in rock gas enters in pump gas shell extrusion chamber through via hole, at the lower part in the center portion of sealing neck, internal taper hole is had above the upper end of the inlet hole in sealing neck, when not installing ball sealer in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity;

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

Described environmental protection extracts natural-gas energy-saving equipment in the process of taking out pressure rock gas, control into rock gas passage and go out rock gas passage one-way check valve in there is no return spring; When air-inlet cavity enters rock gas, the suction of answering magnetic piston stroking upward to produce opens the sealing of the internal taper hole in the sealing neck of ball sealer and pump gas shell lower end and the passage opened into rock gas, is arranged on and answers the automatic decline return and close the passage entering rock gas entered in extrusion chamber and seal under the effect of self gravitation of the sealed cap on the sealing neck of magnetic piston; When extrusion chamber enters rock gas, the ball sealer being arranged on the internal taper hole of gas outlet valve utilizes the gravity of self to make ball sealer decline return and the passage of closing the extrusion rock gas on gas outlet valve seals automatically, answers magnetic descent of piston and makes to produce pressure in air-inlet cavity and promote to be arranged on to answer the up passage entering rock gas entered in extrusion chamber of then opening of the sealed cap on the sealing neck of magnetic piston; When extrusion chamber is given vent to anger, under the effect of outlet pressure, promote ball sealer on the internal taper hole of gas outlet valve up and open the passage of giving vent to anger of gas outlet valve, be arranged on and answer the sealed cap on the sealing neck of magnetic piston to utilize the gravity of self to make sealed cap decline return and close and answer the passage entering rock gas on magnetic piston to seal automatically;

During use, inlet end environmental protection being extracted the suction tude of natural-gas energy-saving equipment is connected with the pipeline that the rock gas in gas well exports; Connect the power-on circuit of circuit switch and the field controller be connected with insulated electric conductor, the power-on circuit that field controller connects electromagnetic coil generates an electromagnetic field; The attraction force that electromagnetic field produces pulls the pressure of answering magnetic piston overpowers to promote spring to move up, when answering magnetic piston to start up, be arranged on and answer the sealed cap on the sealing neck of magnetic piston descending and close the gas-entered passageway that rock gas enters extrusion chamber under the effect of the gravity of self; When answering magnetic piston stroking upward, answer the up of magnetic piston and make the rock gas in extrusion chamber create pressure, having the rock gas of pressure to enter into internal taper hole in gas outlet valve from the endoporus of the sealed end of gas outlet valve lower end, to promote ball sealer up and open the sealing channel of gas outlet valve, makes the rock gas in extrusion chamber after gas outlet valve, enter into the pipeline of transport gas or the container containing of transport natural gas; Answer magnetic piston when up, magnetic piston is answered also to make to create pull of vacuum in air-inlet cavity, the ball sealer that pull of vacuum inhales the dynamic internal taper hole be arranged in sealing neck separates with internal taper hole, rock gas enters into internal taper hole from suction tude through inlet hole, then the air passing hole on restriction cap enters in the air-inlet cavity of answering below magnetic piston in pump gas shell;

Answer magnetic piston stroking upward move to compression promote the compression stage of spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and answers magnetic piston descending under the promotion promoting spring; When answering magnetic piston to start descending, the gas-entered passageway entering air-inlet cavity closed by ball sealer on internal taper hole in the sealing neck of pump gas shell lower end under the effect of self gravitation, ball sealer in gas outlet valve descending return and seal the inner conical surface of gas outlet valve under the effect of the gravity of self, has cut off the outlet passageway of extrusion chamber; Answer magnetic piston when descending, the rock gas of answering magnetic piston to promote to enter in air-inlet cavity and make rock gas produce internal pressure, there is the rock gas of pressure upwards wash the sealing of the inner sealing surface of annular sealing surface and sealed cap open from the upper end of answering the vent of magnetic piston to enter into sealing neck and continue up after sealed cap is shifted, enter after the air passing hole on sealed cap and restriction orifice in extrusion chamber;

2. natural-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 rock gas in the extrusion chamber in magnetic piston driving pump gas shell to enter gas outlet valve, adopting and promoting spring and answer the rock gas in magnetic descent of piston compress inlet air chamber to enter power in extrusion chamber as promoting.

3. natural-gas energy-saving equipment is extracted in environmental protection according to claim 1, it is characterized in that: keep shape in order to ensure protecting crust to protect electromagnetic coil and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support.

4. natural-gas energy-saving equipment is extracted in environmental protection according to claim 1, it is characterized in that: in order to ensure that environmental protection is extracted natural-gas energy-saving equipment and can normally be worked, adopt field controller to control connection and the cut-out of the connecting circuit of electromagnetic coil.

5. natural-gas energy-saving equipment is extracted in environmental protection according to claim 1, it is characterized in that: described environmental protection extract natural-gas energy-saving equipment compact structure, vibrate little, powerful, utilization rate of electrical are high, the efficiency extracting rock gas is high, is suitable for extracting the rock gas in gas well; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. a manufacture method for natural-gas energy-saving equipment is extracted in environmental protection, it is characterized in that: during fabrication, the material of a type in protecting crust employing metal, plastics, nylon, glass fibre reinforced plastics or the composite material manufacture of several types; Hollow valve body and pump gas shell adopt the material of a type in metal, plastics, nylon and glass fibre reinforced plastics or the composite material manufacture of several types; Ball sealer and sealed cap adopt the material of a type in metal, plastics, nylon and rubber or the composite material manufacture of several types; Magnetic piston is answered to adopt the material manufacture of the hard to bear magnetic field suction of energy;

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

Conveniently assemble, during fabrication, after protecting crust is divided into two-part manufacture from annular position, recombinant together for protecting crust;

The inner chamber of pump gas shell creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber manufacture have through pump gas shell center hole, lower end manufactures inlet hole and internal taper hole, inlet hole superposes the upper and lower end worn out and seal neck and the pump gas shell sealed below neck with internal taper hole; The middle part of the lower end in pump gas shell manufactures sealing neck protruding upward, the inside of sealing neck upper part creates internal taper hole, lower part creates inlet hole, internal taper hole communicates with inlet hole, and internal taper hole coordinates with ball sealer;

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

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

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

Described annular sealing surface creates the smooth sealing surface of ring, is manufactured on and answers the upper end of sealing neck of magnetic piston to coordinate with the inner sealing surface of sealed cap;

Described sealed cap creates the circular pipe type cap body of top seal, and the inner top of sealed cap divides and creates inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has air passing hole;

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

Restriction orifice creates the plate of air passing hole, and the anchor ring being embedded in spacing hole is adjacent to the base ring face of spacing hole; Air passing hole creates the hole allowing rock gas pass through;

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

Restriction cap creates calotte, and the crown of calotte part manufactures the air passing hole allowing gas pass through, and the hatband partial fixing of calotte can limit the distance that ball sealer that the inner conical surface in sealing neck is installed moves on sealing neck;

Field controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;

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

Inlet hole create in extrusion chamber that rock gas enters in pump gas shell through via hole, be manufactured on the lower part in the center portion of sealing neck, manufacture above the upper end of the inlet hole in sealing neck and have internal taper hole, when not installing ball sealer in the internal taper hole in sealing neck, internal taper hole communicates with inlet hole and air-inlet cavity;

In order to ensure that environmental protection is extracted natural-gas energy-saving equipment and can normally be worked, field controller is adopted to control connection and the cut-out of the connecting circuit of electromagnetic coil;

Keep shape in order to ensure protecting crust to protect electromagnetic coil and be not easy distortion, the cavity of protecting crust manufactures the skeleton having support;

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

In protecting crust, be provided with electromagnetic coil, electromagnetic coil is fixed on the upper part outside pump gas shell, and protecting crust is fixed on the outside protection electromagnetic coil on the top of pump gas shell; Below the outside of protecting crust, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet hole of pump gas shell lower end; The circuit connecting electromagnetic coil 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, promotion spring are installed in pump gas shell, answer magnetic piston, sealed cap, restriction orifice, promote the upper part of spring fitting at the inner chamber of pump gas shell, magnetic piston is answered to be arranged on the lower part of the inner chamber of pump gas shell, promotion spring is pressed in answer the upper end portion of magnetic piston or be pressed in be fixed on and answers on point water confinement plate of magnetic piston upper end, answers magnetic piston can slide up and down in the inner chamber of pump gas shell; Answering the restricted orifice plate of spacing hole internal fixtion of magnetic piston upper end, the annular sealing surface of the sealing neck end in point compression of answering the upper part of magnetic piston there is the inner sealing surface of sealed cap to coordinate with it, point can moving up and down between compression and restriction orifice of magnetic piston answered by sealed cap, and sealed cap can seal with answering the annular sealing surface of magnetic piston to coordinate or open the gas-entered passageway of the extrusion chamber entered in pump gas shell; Be provided with ball sealer in internal taper hole in the sealing neck of the lower end in pump gas shell, restriction cap is fixed on the outside of sealing neck by screw thread or jump ring, and when restriction cap is in the receiving bore of answering the lower end of magnetic piston upwards to cave in, restriction cap and receiving bore have gap; Ball sealer coordinates with the internal taper hole in sealing neck and can seal or open the gas-entered passageway entered in pump gas shell; When answering magnetic piston stroking upward, the inner chamber part of answering the pump gas shell of magnetic piston lower part is air-inlet cavity; When answering magnetic descent of piston, the inner chamber part of answering the pump gas shell of magnetic piston upper part is extrusion chamber; Be fixed with suction tude at the air inlet position of the lower end of pump gas shell, the endoporus of suction tude communicates with inlet hole; Be provided with gas outlet valve in the upper end of pump gas shell, the lower part of gas outlet valve is fixed in the center hole of the overlying one end of pump gas shell; The part that the upper-end surface of pump gas shell is exposed in the upper end of gas outlet valve is connected with the pipeline of transport gas by flexible pipe or hard tube.