CN105697280A

CN105697280A - Energy-saving and high-efficiency electromagnetic sewage discharging equipment

Info

Publication number: CN105697280A
Application number: CN201610043688.0A
Authority: CN
Inventors: 邱兴伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-24
Filing date: 2016-01-24
Publication date: 2016-06-22

Abstract

Energy-saving and high-efficiency electromagnetic sewage discharging equipment belongs to sewage discharging equipment and is characterized in that a water pumping casing and an electromagnetic coil are mounted in a buoyancy casing, the electromagnetic coil is fixed outside the water pumping casing, and the lower end of the water pumping casing is fixed at the inner lower end of the buoyancy casing; a water outlet valve is fixed in a center hole of the water pumping casing, a pushing spring and an iron core piston are arranged in the water pumping casing, the pushing spring presses against the iron core piston, a water inlet cavity is sealed with a sealing cap, and an extrusion cavity is sealed with a water-passing sealing plate; and a limiting plug is fixed in a plug hole in the iron core piston, a sealing cone or a sealing ball is mounted in an inner cone hole in the iron core piston, and an accommodating hole is formed in the lower end of the iron core piston. The energy-saving and high-efficiency electromagnetic sewage discharging equipment has the advantages of compact structure, small vibration, high utilization rate of electrical energy and strong power, and is suitable for pumping and discharging sewage in a sewage treatment station, a sewage pool and a blocked sewer ditch; and the energy-saving and high-efficiency electromagnetic sewage discharging equipment floats on the sewage and automatically rises or falls as the level of the sewage changes, silt and sludge cannot enter a sewage pump, and the sewage can also flow automatically to be discharged.

Description

Efficient energy-saving sewer electromagnetic equipment

Technical field

The present invention relates to the efficient energy-saving sewer electromagnetic equipment in sewage discharge field。

Background technology

Traditional when the Bilge draining-off sewage of cesspool effluent sewerage and blocking, it is all adopt immersible pump blowdown, the situation of blocking often occurs with immersible pump blowdown；For this, we have devised the dredge pump that can swim on oilysewage surface。

Summary of the invention

That the present invention relates in order that provide a kind of manufacture and the method thereof of efficient energy-saving sewer electromagnetic equipment that can swim in pump drainage sewage on oilysewage surface。

For achieving the above object, efficient energy-saving sewer electromagnetic equipment of the present invention mainly includes buoyancy shell, solenoid, pump water hull, inlet opening, crosses watertight shrouding, ball sealer or seal cone, seal cap, propelling spring, ferrite core piston, restriction plug, internal taper hole, limbers, outlet valve, blowdown union joint, field controller, electronic remote controller；

Or, described efficient energy-saving sewer electromagnetic equipment mainly includes buoyancy shell, solenoid, pump water hull, inlet opening, crosses watertight shrouding, ball sealer or seal cone, seal cap, propelling spring, ferrite core piston, restriction plug, internal taper hole, limbers, outlet valve, blowdown union joint, field controller。

Lower part in buoyancy shell is provided with pump water hull, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet opening of buoyancy shell lower end, and the inlet opening of buoyancy shell lower end communicates with the inlet opening of pump water hull lower end；Solenoid is fixed on the upper part outside pump water hull, and the lower end of pump water hull is fixed on the lower end in buoyancy shell。

The circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell；Or, the circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell。

Sealing cap is installed in pump water hull, crosses watertight shrouding, propelling spring, ferrite core piston, restriction plug, propelling spring is arranged on the upper part of the inner chamber of pump water hull, ferrite core piston is arranged on the lower part of the inner chamber of pump water hull, the top, upper end of propelling spring is pressed in the upper end of inner chamber of pump water hull, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump water hull；The upper end surface of the lower sections of protrusion platform of the consent in ferrite core piston was provided with watertight shrouding, being provided with restriction in consent and fill in the displacement limited when watertight shrouding moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The above of annular sealing surface crossing the upper end protruding platform that watertight shrouding is arranged in ferrite core piston can move up and down, cross the passage entering sewage that can close in ferrite core piston when the sealing surface below watertight shrouding coordinates with annular sealing surface and seals, cross the passage entering sewage that can open in ferrite core piston when the sealing surface below watertight shrouding separates with annular sealing surface；The periphery sealing neck of the lower end in pump water hull is cased with sealing cap, seal and the periphery sealing neck of cap lower end in pump water hull can slide up and down, when sealing cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, sealing cap with holding hole has gap；Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end to seal or open and enter sewage routeway in entrance pump water hull；When ferrite core piston is up, the lumen portion of the lower sections of pump water hull of ferrite core piston is intake antrum；When ferrite core piston is descending, the lumen portion of the pump water hull of ferrite core piston upper part is extrusion chamber。Being provided with outlet valve in the upper end of pump water hull, the lower part of outlet valve is fixed in the centre bore of the overlying one end of pump water hull；The lower end of part and blowdown union joint that the upper surface of pump water hull is exposed in the upper end of outlet valve is connected, and blowdown union joint is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of blowdown union joint is connected with conveyance conduit by flexible pipe or telescoping tube。

The material of described buoyancy shell is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell during employing elastomeric material or after molding is soft-shell, can bubble through the water column first in use the inner chamber inflation of buoyancy shell；The material of hollow valve body and pump water hull adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types；The material of ball sealer or sealing cone adopts the material of a kind of type in metal, plastics, nylon and rubber or several types；Seal cap and the material of a kind of type crossed in the material employing metal of watertight shrouding, plastics, nylon and fiberglass or several types；The material of ferrite core piston is able to be subject to the material of magnetic field suction；The material that propelling spring adopts is a kind of type in metal and rubber or two kinds of material, and when adopting elastomeric material, propelling spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractility to realize the function of spring；The material of blowdown union joint is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types。

Described buoyancy shell is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is inlet opening string holes, lower end, lower part in hollow cavity is provided with in field controller, solenoid and pump water hull and pump water hull the parts installed, or, the lower part in hollow cavity is provided with in electronic remote controller, field controller, solenoid and pump water hull and pump water hull the parts installed；Upper part in hollow cavity is provided with blowdown union joint；Lower end in hollow shell coordinates with the lower end of pump water hull and seals the lower sections of inner chamber of hollow shell, and the inlet opening of hollow shell lower end is corresponding with the position of the inlet opening of pump water hull lower end and communicates；Stretching out hole is allow the hole of blowdown union joint traverse, by the fixing blowdown union joint of nut, and stretches out hole by blowdown union joint and sealing gasket and nut seal；String holes is to allow the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；When buoyancy shell is put in sewage, the buoyancy that buoyancy shell produces can support all wt of the parts of buoyancy shell and inside thereof and float on oilysewage surface；When buoyancy shell swims in sewage general work, it is possible to raise with the rising of oilysewage surface, reduce with the reduction of oilysewage surface。

For the ease of the processing of buoyancy shell be easy to accessory to load in buoyancy shell, described buoyancy shell is the assembly after segmentation, and after the place that buoyancy shell middle part shape is maximum is divided into two parts, recombinant is together。

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

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

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

Described ferrite core piston is cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump water hull can the inner chamber of canned pump water hull, and can slide at the interior intracavity of pump water hull。There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole。The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is limbers, the upper part of through hole is consent, the protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of limbers, protruding the groove having annular between the outside of platform and the consent protruding platform part, the groove of annular disperse for the sewage buffer memory entered from limbers after through on watertight shrouding by hole after entrance extrusion chamber；The described upper surface protruding platform is smooth annular sealing surface；Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with limbers, upwards caves in, when ferrite core piston arrives the lower end in pump water hull, hold hole and be used for holding sealing cap and making sealing cap not collide with ferrite core piston。Being limbers holding above hole, the above of limbers is consent；Described limbers is the via allowing sewage pass through, and below annular sealing surface, communicates with accommodation hole and consent；Described consent is to install and the fixing hole limiting plug, protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber fixed。

Described restriction plug be restriction be arranged in ferrite core piston protrude platform upper end cross distance that watertight shrouding moves up, centre have the plug of limbers, described plug to be that centre has the cylinder of through hole or annular ring or card spring coil；Restriction plug is when being the cylinder that there is through hole centre, and the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；Restriction plug is when being annular ring, and the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When restriction plug is card spring coil, directly jump ring is stuck in consent。

Described annular sealing surface is the sealing surface of the flat smooth of annular, and the annular sealing surface upper end protruding platform in ferrite core piston respectively coordinates with the sealing surface crossed below watertight shrouding and the upper end of sealing neck in the middle part of the lower end of the inner chamber of pump water hull coordinates with the inner sealing surface in sealing cap。

Described watertight shrouding of crossing is flat board, and the part that below flat board, the mid portion of one side coordinates with annular sealing surface is sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on have by hole, be used for allowing water pass through by hole。

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

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

Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field。

Described electronic remote controller is to turn on and cuts off the contactor of field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Remote controller switch is carried with for staff, it is simple to staff handles the normal operation of energy-conservation high-efficient dirt exhausting water power magnetic machine and cuts off the control circuit of efficient energy-saving sewer electromagnetic equipment；Described electronic remote controller can have in the present invention and can also not have。

Described dirt, discharging pollution union joint is the soil pipe with union joint and the integral type of connecting tube。

Described inlet opening be sewage enter the inner chamber of pump water hull through water hole, sealing the centre of neck and the centre of the bottom at buoyancy shell respectively；Having annular sealing surface in the upper end of the inlet opening sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck of buoyancy shell lower end, intake antrum communicates with inlet opening。

In intake antrum, lay in sewage wait to press, in extrusion chamber, extrude sewage and produce hydraulic pressure；In extrusion chamber during water inlet, intake antrum communicates with extrusion chamber；In extrusion chamber during sewer, intake antrum by ball sealer or seal cone with ferrite core piston in internal taper hole seal and disconnect enter extrusion chamber enter sewage routeway。

Described efficient energy-saving sewer electromagnetic equipment in the treatment tank of Sewage Disposal or the Bilge of detention tank and blocking during pump drainage sewage, controls do not have return spring into sewage routeway with in going out the one-way check valve of sewage routeway；When entering sewage in intake antrum, the suction of the up generation of ferrite core piston is opened the sealing sealing neck sealing cap and pump water hull lower end and is opened the passage into sewage, be arranged in ferrite core piston seal on neck cross watertight shrouding under the effect of self gravitation automatic decline return and the passage entering sewage closed in entrance extrusion chamber seals；When extrusion chamber is intake, be arranged on the ball sealer on the internal taper hole of outlet valve or seal cone and utilize the gravity of self make ball sealer or seal and bore automatic decline return and the passage going out sewage of closing on outlet valve seals, ferrite core piston descending and make to produce intake antrum in pressure promote be arranged in ferrite core piston protrude platform upper end cross the up passage entering sewage then opened in entrance extrusion chamber of watertight shrouding；When extrusion chamber effluent sewerage, under the effect of discharge pressure, promote the ball sealer on the internal taper hole of outlet valve or to seal cone up and open the passage sewage of outlet valve, be arranged on the upper surface protruding platform in ferrite core piston cross that watertight shrouding utilizes the gravity of self to make watertight shrouding decline return automatically and the passage entering sewage of closing in ferrite core piston seals。

In for the treatment tank of Sewage Disposal or the Bilge of detention tank and blocking during pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the inlet opening of pump water hull lower end, when the head of the sewage exported by pump water arrives the outlet of the pipeline of conveying sewage, under siphonage, it is arranged on the ball sealer in outlet valve or sealing cone is pulled and the up passage opening out sewage that separates with internal taper hole by the suction of water outlet, the passage entering sewage entering extrusion chamber opened by the watertight shrouding of crossing protruding platform upper end being arranged in ferrite core piston under the pulling going out water suction force, the passage entering sewage entering intake antrum opened by the cap that seals sealing on neck being arranged on pump water hull lower end under the pulling going out water suction force, the passage of whole pump sewage has reformed into the passage of gravity flow, just can flow automatically after closing power supply dispatch sewage。

In order to ensure efficient energy-saving sewer electromagnetic equipment can normal operation, control circuit has electronic remote controller, adopts what electronic remote controller controlled field controller to connect being switched on and off of circuit；Control circuit does not have electronic remote controller, adopts the contactor being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller。

In order to ensure that buoyancy shell can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell has the skeleton of support。

In order to ensure that sewage can normally enter in inlet opening, the center of gravity manufacture of buoyancy shell is in the position near inlet opening。

In order to enable sewage to enter in pump water hull, swim in the inlet opening of the buoyancy shell on oilysewage surface must slip into the following water pump of the water surface can normal operation。

There is no mud and silt to ensure to enter in the sewage in water pump, during in inlet opening close to the bottom of sewage, adopt foot rest to support buoyancy shell and makes the bottom of inlet opening and sewage maintain a certain distance。

In order to enable the sewage in the intake antrum in ferrite core piston driving pump water hull to enter in extrusion chamber, adopt propelling spring as the power promoting ferrite core piston descending。

During use, efficient energy-saving sewer electromagnetic equipment is put in the sewage of Sewage Disposal in the sewage of cesspool or blocking Bilge in sewage in, inlet opening is goed deep in sewage, the upper part emersion oilysewage surface of buoyancy shell。Not having remote control unit, directly connect the circuit that the contactor being connected with insulated electric conductor is connected with field controller, field controller is connected the power-on circuit of solenoid and is produced electromagnetic field；Having remote control unit, press the starting button of remote controller switch, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with field controller, and field controller is connected the power-on circuit of solenoid and produced electromagnetic field；The captivation that electromagnetic field produces pulls ferrite core piston to overcome the pressure of propelling spring to move up, when ferrite core piston starts up, be arranged in ferrite core piston protrude platform upper end cross watertight shrouding under the effect of the gravity of self descending and close sewage enter extrusion chamber enter sewage routeway；When ferrite core piston is up, ferrite core piston up and make the sewage in extrusion chamber create pressure, have the sewage of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of outlet valve lower end enters in outlet valve or to seal cone up and open the sealing passage of outlet valve, make sewage in extrusion chamber through outlet valve, then through blowdown union joint after enter in the pipeline of conveying sewage；Ferrite core piston is when up, ferrite core piston also makes to create in intake antrum pull of vacuum, pull of vacuum suction movable sealing cap is up and makes the annular sealing surface sealing neck upper end of pump water hull lower end and the inner sealing surface of sealing cap separate, and sewage passes through from inlet opening in the intake antrum below the ferrite core piston in the water hole entrance pump water hull sealed cap。

Ferrite core piston is up move to the compression stage of compression propelling spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and ferrite core piston is descending under the promotion of propelling spring；When ferrite core piston starts descending, be arranged in pump water hull lower end seal on neck seal that cap descending return and closing under the effect of self gravitation enters intake antrum enter sewage routeway, ball sealer in outlet valve or seal cone under the effect of the gravity of self descending return and seal the inner conical surface of outlet valve, that has cut off extrusion chamber goes out sewage routeway；Ferrite core piston is when descending, ferrite core piston is forced into the sewage in intake antrum and makes sewage produce internal pressure, have the sewage of pressure from the upper end protruding platform that the limbers in ferrite core piston enters in ferrite core piston upwards wash annular sealing surface open with the sealing crossing watertight shrouding and continue after making the displacement of watertight shrouding up, through mistake on watertight shrouding by hole after then through the limbers in restriction plug after enter in extrusion chamber。

Ferrite core piston is descending when putting in place under the promotion of propelling spring, be arranged in ferrite core piston seal on neck to cross watertight shrouding descending and the annular sealing surface sealing neck upper end is shut and makes sewage not return intake antrum under the effect of the gravity of self, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make ferrite core piston up；What so circulate is switched on and off circuit, makes solenoid produce electromagnetic field and pulls ferrite core piston up and allow propelling spring promote ferrite core piston descending, constantly sewage is pumped and be transported in the pipeline of conveying sewage。In detention tank or in treatment tank during pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the inlet opening of buoyancy shell, when carrying the outlet water outlet of sewage conduct, after closing power supply, adopt self-flowing pastefill sewage。In the process of pump drainage sewage, buoyancy shell can automatically raise with the rising of oilysewage surface or reduction or decline。

A kind of manufacture method of efficient energy-saving sewer electromagnetic equipment, it is characterised in that:

During fabrication, buoyancy shell adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to bubble through the water column first in use the inner chamber inflation of buoyancy shell；Hollow valve body and pump water hull adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer or sealing cone adopt the material manufacture of a kind of type in metal, plastics, nylon and rubber or several types；Seal cap and the material manufacture of a kind of type crossed in watertight shrouding employing metal, plastics, nylon and fiberglass or several types；Ferrite core piston adopts the material manufacture of the hard to bear magnetic field suction of energy；Propelling spring adopts a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, propelling spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring；Blowdown union joint adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types。

Buoyancy shell creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures inlet opening, stretch out hole to create and allow the hole of blowdown union joint traverse, by the fixing blowdown union joint of nut, and stretch out hole by blowdown union joint and sealing gasket and nut seal；String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；Lower part in hollow cavity is provided with in field controller, solenoid and pump water hull and pump water hull the parts installed, or, the lower part in hollow cavity is provided with in electronic remote controller, field controller, solenoid and pump water hull and pump water hull the parts installed；Upper part in hollow cavity is provided with blowdown union joint；Lower end in hollow shell coordinates with the lower end of pump water hull and seals the lower sections of inner chamber of hollow shell, and the inlet opening of hollow shell lower end is corresponding with the position of the inlet opening of pump water hull lower end and communicates。

In order to convenient for assembly, during fabrication, after buoyancy shell is divided into two parts manufacture from the place that middle shape is maximum, recombinant is together for buoyancy shell。

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

Outlet valve creates hollow valve body and ball sealer or seals cone two parts, hollow valve body creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body manufactures backwater sealed end, the lower surface of backwater sealed end manufactures and creates internal taper hole in the lower end of hollow valve body, upper surface, the big end of internal taper hole communicates with the upper end of outlet valve, small end communicates with the lower end of outlet valve, is provided with ball sealer or seals cone on the inner conical surface of internal taper hole。Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone self, inner conical surface and ball sealer can be opened by suction at ball sealer or when sealing and have suction above cone or seal the passage that cone seals；Ball sealer or sealing cone Hydraulic pressure above are more big, and ball sealer or sealing cone are more good with the gluing, sealing effect of inner conical surface；The sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of hollow valve body lower end, the sewage having pressure and form passage, or the suction produced when carrying the lower port of pipeline of sewage lower than inlet opening can be opened the sealing of inner conical surface and ball sealer or sealing cone and form passage。

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

Ferrite core piston creates the iron core of cylinder, and the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump water hull can the inner chamber of canned pump water hull, and can slide at the interior intracavity of pump water hull。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole。Described through hole creates upper part and runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates limbers, the upper part of through hole creates consent, the protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of limbers, the groove having annular is manufactured between the outside of platform and the consent protruding platform part protruding, annular groove disperse for the sewage buffer memory entered from limbers after through mistake watertight shrouding on by hole after entrance extrusion chamber；The described upper surface protruding platform creates smooth annular sealing surface。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in limbers, when ferrite core piston arrives the lower end in pump water hull, hold hole and can hold sealing cap and make sealing cap not collide with ferrite core piston。Having limbers holding the manufactured above of hole, the manufactured above of limbers has consent；Described limbers creates the via allowing sewage pass through, and manufactures below annular sealing surface, communicates with intake antrum and consent；Described consent creates to be installed and the fixing hole filled in that limits, and manufacture, protruding above platform and outside protrusion platform, communicates with accommodation hole and extrusion chamber and determines。

Restriction plug creates centre to be had the plug of limbers, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction be arranged in ferrite core piston protrude platform upper end cross the distance that watertight shrouding moves up；Restriction plug is when creating the cylinder that there is through hole centre, and the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；Restriction plug is when creating annular ring, and the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When restriction plug creates card spring coil, directly jump ring is stuck in consent。

Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures the upper end protruding platform in ferrite core piston respectively and coordinates with the sealing surface crossed below watertight shrouding and manufacture the upper end of the sealing neck in the middle part of the lower end of the inner chamber of pump water hull and coordinate with the inner sealing surface in sealing cap。

Described watertight shrouding of crossing creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on manufacture have by hole, be used for allowing water pass through by hole。

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

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

Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field。

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

Blowdown union joint creates the soil pipe with union joint and the integral type of connecting tube。

Inlet opening create sewage enter pump water hull inner chamber through via, manufacture respectively and sealing the centre of neck and manufacturing the centre in the bottom of buoyancy shell；Manufacturing in the upper end of the inlet opening sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck of buoyancy shell lower end, intake antrum communicates with inlet opening。

Lower part in buoyancy shell is provided with pump water hull, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet opening of buoyancy shell lower end, and the inlet opening of buoyancy shell lower end communicates with the inlet opening of pump water hull lower end；Solenoid is fixed on the upper part outside pump water hull, and the lower end of pump water hull is fixed on the lower end in buoyancy shell。The circuit connecting solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell；Or, the circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell。Sealing cap is installed in pump water hull, crosses watertight shrouding, propelling spring, ferrite core piston, restriction plug, propelling spring is arranged on the upper part of the inner chamber of pump water hull, ferrite core piston is arranged on the lower part of the inner chamber of pump water hull, the top, upper end of propelling spring is pressed in the upper end of inner chamber of pump water hull, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump water hull；The upper end surface of the lower sections of protrusion platform of the consent in ferrite core piston was provided with watertight shrouding, being provided with restriction in consent and fill in the displacement limited when watertight shrouding moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The above of annular sealing surface crossing the upper end protruding platform that watertight shrouding is arranged in ferrite core piston can move up and down, cross the passage entering sewage that can close in ferrite core piston when the sealing surface below watertight shrouding coordinates with annular sealing surface and seals, cross the passage entering sewage that can open in ferrite core piston when the sealing surface below watertight shrouding separates with annular sealing surface；The periphery sealing neck of the lower end in pump water hull is cased with sealing cap, seal and the periphery sealing neck of cap lower end in pump water hull can slide up and down, when sealing cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, sealing cap with holding hole has gap；Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end to seal or open and enter sewage routeway in entrance pump water hull；When ferrite core piston is up, the lumen portion of the lower sections of pump water hull of ferrite core piston is intake antrum；When ferrite core piston is descending, the lumen portion of the pump water hull of ferrite core piston upper part is extrusion chamber。Being provided with outlet valve in the upper end of pump water hull, the lower part of outlet valve is fixed in the centre bore of the overlying one end of pump water hull；The lower end of part and blowdown union joint that the upper surface of pump water hull is exposed in the upper end of outlet valve is connected, and blowdown union joint is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of blowdown union joint is connected with conveyance conduit by flexible pipe or telescoping tube。

The compact conformation of efficient energy-saving sewer electromagnetic equipment of the present invention, vibrate little, utilization rate of electrical is high, powerful, is suitable in Sewage Disposal pump drainage sewage, cesspool pump drainage sewage and pump drainage sewage in the Bilge of blocking；Swim in during pump drainage sewage on oilysewage surface, it is possible to automatically raising with rising or the reduction of oilysewage surface or decline, silt and mud bottom sewage can not enter in sewage pump；When carrying the outlet of pipeline of sewage lower than the inlet opening of pump water hull lower end, it also is able to gravity flow dispatch sewage after closing power supply, has saved electric energy；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the structural representation of efficient energy-saving sewer electromagnetic equipment。

Fig. 3 is the structural representation of ferrite core piston。

Fig. 4 is the schematic appearance of the top view of ferrite core piston。

Shown in figure: buoyancy shell 1, foot rest 2, inlet opening 3, pump water hull 4, hollow valve body 5, propelling spring 6, ferrite core piston 7, ball sealer or seal cone 8, blowdown union joint 9, restriction plug 10, seal cap 11, water hole 12, solenoid 13, cross watertight shrouding 14, by hole 15, limbers 16, annular sealing surface 17, consent 18, hold hole 25。

Detailed description of the invention

Efficient energy-saving sewer electromagnetic equipment of the present invention mainly includes buoyancy shell 1, solenoid 13, pump water hull 4, inlet opening 3, crosses watertight shrouding 14, ball sealer or seal cone 8, sealing cap 11, propelling spring 6, ferrite core piston 7, restriction plug 10, internal taper hole, limbers 16, outlet valve, blowdown union joint 9, field controller, electronic remote controller；

Or including buoyancy shell 1, solenoid 13, pump water hull 4, inlet opening 3, cross watertight shrouding 14, ball sealer or seal cone 8, sealing cap 11, propelling spring 6, ferrite core piston 7, restriction plug 10, internal taper hole, limbers 16, outlet valve, blowdown union joint 9, field controller。

Lower part in buoyancy shell 1 is provided with pump water hull 4, solenoid 13, below the outside of buoyancy shell 1, one side is fixed with foot rest 2, the lower end of foot rest 2 is lower than the position of the inlet opening 3 of buoyancy shell 1 lower end, and the inlet opening 3 of buoyancy shell 1 lower end communicates with the inlet opening 3 of pump water hull 4 lower end；Solenoid 13 is fixed on the upper part outside pump water hull 4, and the lower end of pump water hull 4 is fixed on the lower end in buoyancy shell 1。

The circuit connecting solenoid 13 is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in buoyancy shell 1；Or, the circuit connecting solenoid 13 is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell 1。

Sealing cap 11, excessively watertight shrouding 14, propelling spring 6, ferrite core piston 7, restriction plug 10 are installed in pump water hull 4, propelling spring 6 is arranged on the upper part of the inner chamber of pump water hull 4, ferrite core piston 7 is arranged on the lower part of the inner chamber of pump water hull 4, the top, upper end of propelling spring 6 is pressed in the upper end of inner chamber of pump water hull 4, lower end is pressed in the upper end of ferrite core piston 7, and ferrite core piston 7 can slide up and down at the interior intracavity of pump water hull 4；The upper end surface of the lower sections of protrusion platform of the consent 18 in ferrite core piston 7 was provided with watertight shrouding 14, being provided with restriction plug 10 in consent 18 and limited displacement when watertight shrouding 14 moves up, the restriction plug 10 fixing employing interference fit in consent 18 are fixed or threaded engagement is fixed or adopt the two ends that jump ring is stuck in the jump-ring slot in consent 18 fixing restriction plug 10；The above of annular sealing surface 17 crossing the upper end protruding platform that watertight shrouding 14 is arranged in ferrite core piston 7 can move up and down, cross the passage entering sewage that can close in ferrite core piston 7 when watertight shrouding 14 sealing surface below coordinates with annular sealing surface 17 and seals, cross the passage entering sewage that can open in ferrite core piston 7 when watertight shrouding 14 sealing surface below separates with annular sealing surface 17；The periphery sealing neck of the lower end in pump water hull 4 is cased with sealing cap 11, seal and the periphery sealing neck of the cap 11 lower end in pump water hull 4 can slide up and down, when sealing cap 11 is in the accommodation hole 25 upwards caved in the lower end of ferrite core piston 7, sealing cap 11 with holding hole 25 has gap；Seal the inner sealing surface in cap 11 to coordinate with the annular sealing surface 17 sealing neck end to seal or open and enter sewage routeway in entrance pump water hull 4；When ferrite core piston 7 is up, the lumen portion of the lower sections of pump water hull 4 of ferrite core piston 7 is intake antrum；When ferrite core piston 7 is descending, the lumen portion of the pump water hull 4 of ferrite core piston 7 upper part is extrusion chamber。Being provided with outlet valve in the upper end of pump water hull 4, the lower part of outlet valve is fixed in the centre bore of the overlying one end of pump water hull 4；The lower end of part and blowdown union joint 9 that the upper surface of pump water hull 4 is exposed in the upper end of outlet valve is connected, and blowdown union joint 9 is fixed on the upper end of buoyancy shell 1 by stretching out hole, and the upper end of blowdown union joint 9 is connected with conveyance conduit by flexible pipe or telescoping tube。

During fabrication, buoyancy shell 1 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell 1 when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to bubble through the water column first in use the inner chamber inflation of buoyancy shell 1；Hollow valve body 5 and pump water hull 4 adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer or sealing cone 8 adopt the material manufacture of a kind of type in metals, plastics, nylon and rubber or several types；Sealing cap 11 adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types with crossing watertight shrouding 14；Ferrite core piston 7 adopts the material manufacture of the hard to bear magnetic field suction of energy；Propelling spring 6 adopts a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, propelling spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring；Blowdown union joint 9 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types。

Buoyancy shell 1 creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures inlet opening 3, stretch out hole to create and allow the hole of blowdown union joint 9 traverse, by the fixing blowdown union joint 9 of nut, and stretch out hole by blowdown union joint 9 and sealing gasket and nut seal；String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；Lower part in hollow cavity is provided with in field controller, solenoid 13 and pump water hull 4 and pump water hull 4 parts installed, or, the lower part in hollow cavity is provided with in electronic remote controller, field controller, solenoid 13 and pump water hull 4 and pump water hull 4 parts installed；Upper part in hollow cavity is provided with blowdown union joint 9；Lower end in hollow shell coordinates with the lower end of pump water hull 4 and seals the lower sections of inner chamber of hollow shell, and the inlet opening 3 of hollow shell lower end is corresponding with the position of the inlet opening 3 of pump water hull 4 lower end and communicates。

In order to convenient for assembly, during fabrication, after buoyancy shell 1 is divided into two parts manufacture from the place that middle shape is maximum, recombinant is together for buoyancy shell 1。

The inner chamber of pump water hull 4 creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has inlet opening 3 traverse pump water hull 4 through the centre bore of pump water hull 4, lower end manufacture；The middle part of the lower end in pump water hull 4 manufactures sealing neck protruding upward, the upper end sealing neck creates annular sealing surface 17, the inside sealing neck creates inlet opening 3, when the inner sealing surface sealing cap 11 does not seal with annular sealing surface 17, inlet opening 3 is communicated with intake antrum by water hole 12, and the inner sealing surface sealing cap 11 coordinates with the annular sealing surface 17 sealing neck；The described cap 11 that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap 11 and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has water hole 12。

Outlet valve creates hollow valve body 5 and ball sealer or seals cone 8 two parts, hollow valve body 5 creates hollow pipe, internal taper hole manufacture is in the middle part of the inner chamber of hollow pipe or middle and lower part, and the internal diameter that the internal diameter that the upper part of the internal taper hole in hollow pipe manufactures is big, lower part manufactures is little；The lower end of hollow valve body 5 manufactures backwater sealed end, the lower surface of backwater sealed end manufactures and creates internal taper hole in the lower end of hollow valve body 5, upper surface, the big end of internal taper hole communicates with the upper end of outlet valve, small end communicates with the lower end of outlet valve, is provided with ball sealer or seals cone 8 on the inner conical surface of internal taper hole。Described internal taper hole creates tapered circular hole, and the face of circular hole creates inner conical surface；The small end of internal taper hole under, hold upper greatly, inner conical surface can be sealed under the effect of ball sealer or the gravity sealing cone 8 self, inner conical surface and ball sealer or the passages sealing cone 8 sealing can be opened at ball sealer or when sealing and have suction above cone 8 by suction；Ball sealer or sealing cone 8 Hydraulic pressure above are more big, and ball sealer or sealing cone 8 are more good with the gluing, sealing effect of inner conical surface；The sealing of inner conical surface and ball sealer or sealing cone 8 can be opened when entering, from the endoporus of hollow valve body 5 lower end, the sewage having pressure and form passage, or the suction produced when carrying the lower port of pipeline of sewage lower than inlet opening 3 can be opened the sealing of inner conical surface and ball sealer or sealing cone 8 and form passage。

For the ease of the processing of pump water hull 4 be easy to accessory to load in pump water hull 4, described pump water hull 4 creates the assembly after segmental machining manufactures；The upper end of the cylindrical cavity body portion in pump water hull 4 is divided into two-stage nitration manufacture, the upper part of segmentation place creates pump cover, lower part creates the main body of pump water hull 4, centre bore manufactures on pump cover, inlet opening 3 manufactures and is combined into after the middle part in the main body lower end of pump water hull 4, pump cover and the main body after pump water hull 4 manufacture is a composite entity；Or, the lower end of the cylindrical cavity body portion in pump water hull 4 is divided into two-stage nitration manufacture, the lower part of segmentation place creates pump cover, upper part creates the main body of pump water hull 4, inlet opening 3 manufactures the middle part at pump cover, it is a composite entity that centre bore manufacture is combined into after the main body of the middle part of the upper end of the main body of pump water hull 4, pump cover and pump water hull 4 manufactures。

Ferrite core piston 7 creates the iron core of cylinder, and the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump water hull 4 can the inner chamber of canned pump water hull 4, and can slide at the interior intracavity of pump water hull 4。The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole 25, hold hole 25 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 25 and manufacture below through hole, holding hole 25 to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole 25。Described through hole creates upper part and runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 25 of iron core, the lower part of through hole creates limbers 16, the upper part of through hole creates consent 18, the protrusion platform having annular protruding upward is manufactured in the bottom of consent 18, the endoporus protruding platform part manufactures the upper part of limbers 16, the groove having annular is manufactured between the outside of platform and the consent 18 protruding platform part protruding, the groove of annular for disperse after the sewage buffer memory that enters from limbers 16 through mistake watertight shrouding 14 by hole 15 after enter extrusion chamber；The described upper surface protruding platform creates smooth annular sealing surface 17。Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole 25, the described hole 25 that holds creates circular hole that communicate, that upwards cave in limbers 16, when ferrite core piston 7 arrives the lower end in pump water hull 4, hold hole 25 and can hold sealing cap 11 and make sealing cap 11 not collide with ferrite core piston 7。Having limbers 16 holding the manufactured above of hole 25, the manufactured above of limbers 16 has consent 18；Described limbers 16 creates the via allowing sewage pass through, and manufactures below annular sealing surface 17, communicates with intake antrum and consent 18；Described consent 18 creates to be installed and the fixing hole filling in 10 that limits, and manufacture, protruding above platform and outside protrusion platform, communicates with accommodation hole 25 and extrusion chamber and determines。

Restriction plug 10 creates centre to be had the plug of limbers 16, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction be arranged in ferrite core piston 7 protrude platform upper end cross the distance that watertight shrouding 14 moves up；Restriction plug 10 is when creating the cylinder that there is through hole centre, and the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent 18 two ends of fixed cylinder；Restriction plug 10 is when creating annular ring, the two ends that the fixing employing interference fit in consent 18 is fixed or adopted jump ring to be stuck in the jump-ring slot in consent 18 stationary annular circle；When restriction plug 10 creates card spring coil, directly jump ring is stuck in consent 18。

Described annular sealing surface 17 creates the sealing surface of the flat smooth of annular, manufactures the upper end protruding platform in ferrite core piston 7 respectively and coordinates with the inner sealing surface in sealing cap 11 with the upper end crossing watertight shrouding 14 sealing surface below and coordinating and manufacture the sealing neck in the middle part of the lower end of the inner chamber of pump water hull 4。

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

Field controller creates and controls solenoid 13 and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and producing electromagnetic field。

Blowdown union joint 9 creates the soil pipe with union joint and the integral type of connecting tube。

Inlet opening 3 create sewage enter pump water hull 4 inner chamber through via, manufacture respectively and sealing the centre of neck and manufacturing the centre in the bottom of buoyancy shell 1；Manufacturing in the upper end of the inlet opening 3 sealed in neck and have annular sealing surface 17, when being fitted without sealing cap 11 on the annular sealing surface 17 sealing neck of buoyancy shell 1 lower end, intake antrum communicates with inlet opening 3。

In order to ensure that buoyancy shell 1 can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell 1 has the skeleton of support。

In order to ensure that sewage can normally enter in inlet opening 3, the center of gravity manufacture of buoyancy shell 1 is in the position near inlet opening 3。

In order to enable sewage to enter in pump water hull 4, swim in the inlet opening 3 of the buoyancy shell 1 on oilysewage surface must slip into the following water pump of the water surface can normal operation。

There is no mud and silt to ensure to enter in the sewage in water pump, during in inlet opening 3 close to the bottom of sewage, adopt foot rest 2 to support buoyancy shell 1 and make the bottom of inlet opening 3 and sewage maintain a certain distance。

In order to make ferrite core piston 7 to enter in extrusion chamber by the sewage in the intake antrum in driving pump water hull 4, adopt propelling spring 6 as the power promoting ferrite core piston 7 descending。

In intake antrum, lay in sewage wait to press, in extrusion chamber, extrude sewage and produce hydraulic pressure；In extrusion chamber during water inlet, intake antrum communicates with extrusion chamber；In extrusion chamber during sewer, intake antrum by ball sealer or seal cone 8 with ferrite core piston 7 in internal taper hole seal and disconnect enter extrusion chamber enter sewage routeway。

Described efficient energy-saving sewer electromagnetic equipment in the treatment tank of Sewage Disposal or the Bilge of detention tank and blocking during pump drainage sewage, controls do not have return spring into sewage routeway with in going out the one-way check valve of sewage routeway；When entering sewage in intake antrum, the suction of the up generation of ferrite core piston 7 is opened and is sealed cap 11 and the sealing sealing neck of pump water hull 4 lower end and open the passage into sewage, be arranged in ferrite core piston 7 seal on neck cross watertight shrouding 14 under the effect of self gravitation automatic decline return and the passage entering sewage closed in entrance extrusion chamber seals；When extrusion chamber is intake, be arranged on the ball sealer on the internal taper hole of outlet valve or seal cone 8 and utilize the gravity of self make ball sealer or seal cone 8 automatic decline returns and the passage going out sewage of closing on outlet valve seals, ferrite core piston 7 descending and make to produce intake antrum in pressure promote be arranged in ferrite core piston 7 protrude platform upper end the up passage entering sewage then opened in entrance extrusion chamber of watertight shrouding 14；When extrusion chamber effluent sewerage, under the effect of discharge pressure, promote the ball sealer on the internal taper hole of outlet valve or to seal cone 8 up and open the passage sewage of outlet valve, be arranged on the upper surface protruding platform in ferrite core piston 7 cross that watertight shrouding 14 utilizes the gravity of self to make watertight shrouding 14 decline return automatically and the passage entering sewage of closing in ferrite core piston 7 seals。

In for the treatment tank of Sewage Disposal or the Bilge of detention tank and blocking during pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the inlet opening 3 of pump water hull 4 lower end, when the head of the sewage exported by pump water arrives the outlet of the pipeline of conveying sewage, under siphonage, it is arranged on the ball sealer in outlet valve or sealing cone 8 is pulled and the up passage opening out sewage that separates with internal taper hole by the suction of water outlet, the passage entering sewage entering extrusion chamber opened by the watertight shrouding 14 of crossing protruding platform upper end being arranged in ferrite core piston 7 under the pulling going out water suction force, the passage entering sewage entering intake antrum opened by the cap 11 that seals sealing on neck being arranged on pump water hull 4 lower end under the pulling going out water suction force, the passage of whole pump sewage has reformed into the passage of gravity flow, just can flow automatically after closing power supply dispatch sewage。

During use, efficient energy-saving sewer electromagnetic equipment is put in the sewage of Sewage Disposal in the sewage of cesspool or blocking Bilge in sewage in, inlet opening 3 is goed deep in sewage, the upper part emersion oilysewage surface of buoyancy shell 1。Not having remote control unit, directly connect the circuit that the contactor being connected with insulated electric conductor is connected with field controller, field controller is connected the power-on circuit of solenoid 13 and is produced electromagnetic field；Having remote control unit, press the starting button of remote controller switch, electronic signal receptor receives and starts the circuit that signal is followed by leading to electronic remote controller with field controller, and field controller is connected the power-on circuit of solenoid 13 and produced electromagnetic field；The captivation that electromagnetic field produces pulls ferrite core piston 7 to overcome the pressure of propelling spring 6 to move up, when ferrite core piston 7 starts up, be arranged in ferrite core piston 7 protrude platform upper end cross watertight shrouding 14 under the effect of the gravity of self descending and close sewage enter extrusion chamber enter sewage routeway；When ferrite core piston 7 is up, ferrite core piston 7 up and make the sewage in extrusion chamber create pressure, have the sewage of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of outlet valve lower end enters in outlet valve or to seal cone 8 up and open the sealing passage of outlet valve, make sewage in extrusion chamber through outlet valve, then through blowdown union joint 9 after enter in the pipeline of conveying sewage；Ferrite core piston 7 is when up, ferrite core piston 7 also makes to create in intake antrum pull of vacuum, pull of vacuum suction movable sealing cap 11 is up and makes the annular sealing surface 17 sealing neck upper end of pump water hull 4 lower end and the inner sealing surface of sealing cap 11 separate, and from inlet opening 3, the water hole 12 through sealing cap 11 enters in the intake antrum below the ferrite core piston 7 in pump water hull 4 sewage。

Ferrite core piston 7 is up move to the compression stage of compression propelling spring 6 spacing time, the power-on circuit of field controller cutoff solenoid 13, electromagnetic field disappears, and ferrite core piston 7 is descending under the promotion of propelling spring 6；When ferrite core piston 7 starts descending, be arranged in pump water hull 4 lower end seal on neck seal that cap 11 descending return and closing under the effect of self gravitation enters intake antrum enter sewage routeway, ball sealer in outlet valve or seal cone 8 under the effect of the gravity of self descending return and seal the inner conical surface of outlet valve, that has cut off extrusion chamber goes out sewage routeway；Ferrite core piston 7 is when descending, ferrite core piston 7 is forced into the sewage in intake antrum and makes sewage produce internal pressure, have the sewage of pressure from the upper end protruding platform that the limbers 16 in ferrite core piston 7 enters in ferrite core piston 7 upwards wash annular sealing surface 17 open with the sealing crossing watertight shrouding 14 and continue after making watertight shrouding 14 displacement up, through mistake on watertight shrouding 14 by hole 15 after then through the limbers 16 in restriction plug 10 after enter in extrusion chamber。

Ferrite core piston 7 is descending when putting in place under the promotion of propelling spring 6, be arranged in ferrite core piston 7 seal on neck to cross watertight shrouding 14 descending and the annular sealing surface 17 sealing neck upper end is shut and makes sewage not return intake antrum under the effect of the gravity of self, now, field controller is connected again the power-on circuit of solenoid 13 and is again produced electromagnetic field and make ferrite core piston 7 up；What so circulate is switched on and off circuit, makes solenoid 13 produce electromagnetic field and pulls ferrite core piston 7 up and allow propelling spring 6 promote ferrite core piston 7 descending, constantly sewage is pumped and is transported in the pipeline of conveying sewage。In detention tank or in treatment tank during pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the inlet opening 3 of buoyancy shell 1, when carrying the outlet water outlet of sewage conduct, after closing power supply, adopt self-flowing pastefill sewage。In the process of pump drainage sewage, buoyancy shell 1 can automatically raise with the rising of oilysewage surface or reduction or decline。

Claims

1. an efficient energy-saving sewer electromagnetic equipment, it is characterised in that: described efficient energy-saving sewer electromagnetic equipment includes buoyancy shell, solenoid, pump water hull, inlet opening, crosses watertight shrouding, seals cone, seals cap, propelling spring, ferrite core piston, restriction plug, internal taper hole, limbers, outlet valve, blowdown union joint, field controller；

Lower part in buoyancy shell is provided with pump water hull, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet opening of buoyancy shell lower end, and the inlet opening of buoyancy shell lower end communicates with the inlet opening of pump water hull lower end；Solenoid is fixed on the upper part outside pump water hull, and the lower end of pump water hull is fixed on the lower end in buoyancy shell；

The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell；

Sealing cap is installed in pump water hull, crosses watertight shrouding, propelling spring, ferrite core piston, restriction plug, propelling spring is arranged on the upper part of the inner chamber of pump water hull, ferrite core piston is arranged on the lower part of the inner chamber of pump water hull, the top, upper end of propelling spring is pressed in the upper end of inner chamber of pump water hull, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump water hull；The upper end surface of the lower sections of protrusion platform of the consent in ferrite core piston was provided with watertight shrouding, being provided with restriction in consent and fill in the displacement limited when watertight shrouding moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The above of annular sealing surface crossing the upper end protruding platform that watertight shrouding is arranged in ferrite core piston can move up and down, cross the passage entering sewage that can close in ferrite core piston when the sealing surface below watertight shrouding coordinates with annular sealing surface and seals, cross the passage entering sewage that can open in ferrite core piston when the sealing surface below watertight shrouding separates with annular sealing surface；The periphery sealing neck of the lower end in pump water hull is cased with sealing cap, seal and the periphery sealing neck of cap lower end in pump water hull can slide up and down, when sealing cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, sealing cap with holding hole has gap；Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end to seal or open and enter sewage routeway in entrance pump water hull；When ferrite core piston is up, the lumen portion of the lower sections of pump water hull of ferrite core piston is intake antrum；When ferrite core piston is descending, the lumen portion of the pump water hull of ferrite core piston upper part is extrusion chamber；Being provided with outlet valve in the upper end of pump water hull, the lower part of outlet valve is fixed in the centre bore of the overlying one end of pump water hull；The lower end of part and blowdown union joint that the upper surface of pump water hull is exposed in the upper end of outlet valve is connected, and blowdown union joint is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of blowdown union joint is connected with conveyance conduit by flexible pipe or telescoping tube；

The material of described buoyancy shell is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell during employing elastomeric material or after molding is soft-shell, can bubble through the water column first in use the inner chamber inflation of buoyancy shell；The material of hollow valve body and pump water hull adopts the material of a kind of type in metal, plastics, nylon and fiberglass or several types；The material sealing cone adopts the material of a kind of type in metal, plastics, nylon and rubber or several types；Seal cap and the material of a kind of type crossed in the material employing metal of watertight shrouding, plastics, nylon and fiberglass or several types；The material of ferrite core piston is able to be subject to the material of magnetic field suction；The material that propelling spring adopts is a kind of type in metal and rubber or two kinds of material, and when adopting elastomeric material, propelling spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and contractility to realize the function of spring；The material of blowdown union joint is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；

Described buoyancy shell is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is inlet opening string holes, lower end, lower part in hollow cavity is provided with in field controller, solenoid and pump water hull and pump water hull the parts installed, and the upper part in hollow cavity is provided with blowdown union joint；Lower end in hollow shell coordinates with the lower end of pump water hull and seals the lower sections of inner chamber of hollow shell, and the inlet opening of hollow shell lower end is corresponding with the position of the inlet opening of pump water hull lower end and communicates；Stretching out hole is allow the hole of blowdown union joint traverse, by the fixing blowdown union joint of nut, and stretches out hole by blowdown union joint and sealing gasket and nut seal；String holes is to allow the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；When buoyancy shell is put in sewage, the buoyancy that buoyancy shell produces can support all wt of the parts of buoyancy shell and inside thereof and float on oilysewage surface；When buoyancy shell swims in sewage general work, it is possible to raise with the rising of oilysewage surface, reduce with the reduction of oilysewage surface；

For the ease of the processing of buoyancy shell be easy to accessory to load in buoyancy shell, described buoyancy shell is the assembly after segmentation, and after the place that buoyancy shell middle part shape is maximum is divided into two parts, recombinant is together；

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

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

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

Described ferrite core piston is cylindrical iron core, and the periphery of cylindrical iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump water hull can the inner chamber of canned pump water hull, and can slide at the interior intracavity of pump water hull；There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole；The upper part of described through hole runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole is limbers, the upper part of through hole is consent, the protrusion platform of annular protruding upward is had in the bottom of consent, the endoporus protruding platform part is the upper part of limbers, protruding the groove having annular between the outside of platform and the consent protruding platform part, the groove of annular disperse for the sewage buffer memory entered from limbers after through on watertight shrouding by hole after entrance extrusion chamber；The described upper surface protruding platform is smooth annular sealing surface；Concave up sunken accommodation hole is had in the lower end of cylindrical iron core, the circular hole that described accommodation hole communicates with limbers, upwards caves in, when ferrite core piston arrives the lower end in pump water hull, hold hole and be used for holding restriction cap and making restriction cap not collide with ferrite core piston；Being limbers holding above hole, the above of limbers is consent；Described limbers is the via allowing sewage pass through, and below annular sealing surface, communicates with accommodation hole and consent；Described consent is to install and the fixing hole limiting plug, protruding above platform and protruding outside platform, communicates with accommodation hole and extrusion chamber fixed；

Described annular sealing surface is the sealing surface of the flat smooth of annular, and the annular sealing surface upper end protruding platform in ferrite core piston respectively coordinates with the sealing surface crossed below watertight shrouding and the upper end of sealing neck in the middle part of the lower end of the inner chamber of pump water hull coordinates with the inner sealing surface in sealing cap；

Described watertight shrouding of crossing is flat board, and the part that below flat board, the mid portion of one side coordinates with annular sealing surface is sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on have by hole, be used for allowing water pass through by hole；

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

Described field controller is to control solenoid to produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time more every time after controlling the time of electromagnetic field generation and the time length of generation electromagnetic field and producing electromagnetic field；

Described dirt, discharging pollution union joint is the soil pipe with union joint and the integral type of connecting tube；

Described inlet opening be sewage enter the inner chamber of pump water hull through water hole, sealing the centre of neck and the centre of the bottom at buoyancy shell respectively；Having annular sealing surface in the upper end of the inlet opening sealed in neck, when being fitted without sealing cap on the annular sealing surface sealing neck of buoyancy shell lower end, intake antrum communicates with inlet opening；

In intake antrum, lay in sewage wait to press, in extrusion chamber, extrude sewage and produce hydraulic pressure；In extrusion chamber during water inlet, intake antrum communicates with extrusion chamber；In extrusion chamber during sewer, intake antrum by seal cone with ferrite core piston in internal taper hole seal and disconnect enter extrusion chamber enter sewage routeway；

Described efficient energy-saving sewer electromagnetic equipment in the treatment tank of Sewage Disposal or the Bilge of detention tank and blocking during pump drainage sewage, controls do not have return spring into sewage routeway with in going out the one-way check valve of sewage routeway；When entering sewage in intake antrum, the suction of the up generation of ferrite core piston is opened the sealing sealing neck sealing cap and pump water hull lower end and is opened the passage into sewage, be arranged in ferrite core piston seal on neck cross watertight shrouding under the effect of self gravitation automatic decline return and the passage entering sewage closed in entrance extrusion chamber seals；When extrusion chamber is intake, be arranged on the internal taper hole of outlet valve seal cone utilize the gravity of self to make automatic decline return is bored in sealing and the passage going out sewage of closing on outlet valve seals, ferrite core piston descending and make to produce intake antrum in pressure promote be arranged in ferrite core piston protrude platform upper end cross the up passage entering sewage then opened in entrance extrusion chamber of watertight shrouding；When extrusion chamber effluent sewerage, promote under the effect of discharge pressure on the internal taper hole of outlet valve to seal cone up and open the passage sewage of outlet valve, be arranged on the upper surface protruding platform in ferrite core piston cross that watertight shrouding utilizes the gravity of self to make watertight shrouding decline return automatically and the passage entering sewage of closing in ferrite core piston seals；

In for the treatment tank of Sewage Disposal or the Bilge of detention tank and blocking during pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the inlet opening of pump water hull lower end, when the head of the sewage exported by pump water arrives the outlet of the pipeline of conveying sewage, under siphonage, the cone that seals being arranged in outlet valve is pulled and the up passage opening out sewage that separates with internal taper hole by the suction of water outlet, the passage entering sewage entering extrusion chamber opened by the watertight shrouding of crossing protruding platform upper end being arranged in ferrite core piston under the pulling going out water suction force, the passage entering sewage entering intake antrum opened by the cap that seals sealing on neck being arranged on pump water hull lower end under the pulling going out water suction force, the passage of whole pump sewage has reformed into the passage of gravity flow, just can flow automatically after closing power supply dispatch sewage；

During use, efficient energy-saving sewer electromagnetic equipment is put in the sewage of Sewage Disposal in the sewage of cesspool or blocking Bilge in sewage in, inlet opening is goed deep in sewage, the upper part emersion oilysewage surface of buoyancy shell；Connecting the circuit that the contactor being connected with insulated electric conductor is connected with field controller, field controller is connected the power-on circuit of solenoid and is produced electromagnetic field；The captivation that electromagnetic field produces pulls ferrite core piston to overcome the pressure of propelling spring to move up, when ferrite core piston starts up, be arranged in ferrite core piston protrude platform upper end cross watertight shrouding under the effect of the gravity of self descending and close sewage enter extrusion chamber enter sewage routeway；When ferrite core piston is up, ferrite core piston up and make the sewage in extrusion chamber create pressure, having the sewage of pressure to promote from the internal taper hole that the endoporus of the sealed end of outlet valve lower end enters in outlet valve, to seal cone up and open the sealing passage of outlet valve, make sewage in extrusion chamber through outlet valve, then through blowdown union joint after enter in the pipeline of conveying sewage；Ferrite core piston is when up, ferrite core piston also makes to create in intake antrum pull of vacuum, pull of vacuum suction movable sealing cap is up and makes the annular sealing surface sealing neck upper end of pump water hull lower end and the inner sealing surface of sealing cap separate, and sewage passes through from inlet opening in the intake antrum below the ferrite core piston in the water hole entrance pump water hull sealed cap；

Ferrite core piston is up move to the compression stage of compression propelling spring spacing time, the power-on circuit of field controller cutoff solenoid, electromagnetic field disappears, and ferrite core piston is descending under the promotion of propelling spring；When ferrite core piston starts descending, be arranged in pump water hull lower end seal on neck seal that cap descending return and closing under the effect of self gravitation enters intake antrum enter sewage routeway, in outlet valve seal cone under the effect of the gravity of self descending return and seal the inner conical surface of outlet valve, that has cut off extrusion chamber goes out sewage routeway；Ferrite core piston is when descending, ferrite core piston is forced into the sewage in intake antrum and makes sewage produce internal pressure, have the sewage of pressure from the upper end protruding platform that the limbers in ferrite core piston enters in ferrite core piston upwards wash annular sealing surface open with the sealing crossing watertight shrouding and continue after making the displacement of watertight shrouding up, through mistake on watertight shrouding by hole after then through the limbers in restriction plug after enter in extrusion chamber；

Ferrite core piston is descending when putting in place under the promotion of propelling spring, be arranged in ferrite core piston seal on neck to cross watertight shrouding descending and the annular sealing surface sealing neck upper end is shut and makes sewage not return intake antrum under the effect of the gravity of self, now, field controller is connected again the power-on circuit of solenoid and is again produced electromagnetic field and make ferrite core piston up；What so circulate is switched on and off circuit, makes solenoid produce electromagnetic field and pulls ferrite core piston up and allow propelling spring promote ferrite core piston descending, constantly sewage is pumped and be transported in the pipeline of conveying sewage；In detention tank or in treatment tank during pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the inlet opening of buoyancy shell, when carrying the outlet water outlet of sewage conduct, after closing power supply, adopt self-flowing pastefill sewage；In the process of pump drainage sewage, buoyancy shell can automatically raise with the rising of oilysewage surface or reduction or decline。

2. efficient energy-saving sewer electromagnetic equipment according to claim 1, it is characterised in that: in order to ensure that buoyancy shell can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell has the skeleton of support；

In order to ensure that sewage can normally enter in inlet opening, the center of gravity manufacture of buoyancy shell is in the position near inlet opening；

3. efficient energy-saving sewer electromagnetic equipment according to claim 1, it is characterised in that: adopt the contactor being connected with insulated electric conductor to control being switched on and off of the connection circuit of field controller；

4. efficient energy-saving sewer electromagnetic equipment according to claim 1, it is characterized in that: there is no mud and silt to ensure to enter in the sewage in water pump, during in inlet opening close to the bottom of sewage, adopt foot rest to support buoyancy shell and makes the bottom of inlet opening and sewage maintain a certain distance。

5. efficient energy-saving sewer electromagnetic equipment according to claim 1, it is characterized in that: the compact conformation of described efficient energy-saving sewer electromagnetic equipment, vibrate little, utilization rate of electrical is high, powerful, is suitable in Sewage Disposal pump drainage sewage, cesspool pump drainage sewage and pump drainage sewage in the Bilge of blocking；Swim in during pump drainage sewage on oilysewage surface, it is possible to automatically raising with rising or the reduction of oilysewage surface or decline, silt and mud bottom sewage can not enter in sewage pump；When carrying the outlet of pipeline of sewage lower than the inlet opening of pump water hull lower end, it also is able to gravity flow dispatch sewage after closing power supply, has saved electric energy；The market prospect of industrialization is good, commercial value is high, manufactures and uses all very convenient。

6. the manufacture method of an efficient energy-saving sewer electromagnetic equipment, it is characterized in that: during fabrication, buoyancy shell adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when buoyancy shell when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, it is made to bubble through the water column first in use the inner chamber inflation of buoyancy shell；Hollow valve body and pump water hull adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Seal cone and adopt the material manufacture of a kind of type in metal, plastics, nylon and rubber or several types；Seal cap and the material manufacture of a kind of type crossed in watertight shrouding employing metal, plastics, nylon and fiberglass or several types；Ferrite core piston adopts the material manufacture of the hard to bear magnetic field suction of energy；Propelling spring adopts a kind of type in metal and rubber or two kinds of material manufacture, and when adopting elastomeric material to manufacture, propelling spring creates hollow tubular type spring, utilizes the elasticity of rubber and contractility to realize the function of spring；Blowdown union joint adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types；

Buoyancy shell creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures inlet opening, stretch out hole to create and allow the hole of blowdown union joint traverse, by the fixing blowdown union joint of nut, and stretch out hole by blowdown union joint and sealing gasket and nut seal；String holes creates and allows the hole of insulated electric conductor traverse, and seals string holes by insulated electric conductor and sealed rubber ring；Lower part in hollow cavity is provided with in field controller, solenoid and pump water hull and pump water hull the parts installed, and the upper part in hollow cavity is provided with blowdown union joint；Lower end in hollow shell coordinates with the lower end of pump water hull and seals the lower sections of inner chamber of hollow shell, and the inlet opening of hollow shell lower end is corresponding with the position of the inlet opening of pump water hull lower end and communicates；

In order to convenient for assembly, during fabrication, after buoyancy shell is divided into two parts manufacture from the place that middle shape is maximum, recombinant is together for buoyancy shell；

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

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

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

Ferrite core piston creates the iron core of cylinder, and the periphery of cylindrical iron core creates smooth periphery, manufactures the annular groove having depression on smooth periphery, and annular groove is embedded with sealing ring；Described periphery coordinate with the inner chamber of pump water hull can the inner chamber of canned pump water hull, and can slide at the interior intracavity of pump water hull；The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole；Described through hole creates upper part and runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates limbers, the upper part of through hole creates consent, the protrusion platform having annular protruding upward is manufactured in the bottom of consent, the endoporus protruding platform part manufactures the upper part of limbers, the groove having annular is manufactured between the outside of platform and the consent protruding platform part protruding, annular groove disperse for the sewage buffer memory entered from limbers after through mistake watertight shrouding on by hole after entrance extrusion chamber；The described upper surface protruding platform creates smooth annular sealing surface；Manufacture in the lower end of cylindrical iron core and have concave up sunken accommodation hole, the described hole that holds creates circular hole that communicate, that upwards cave in limbers, when ferrite core piston arrives the lower end in pump water hull, hold hole and can hold restriction cap and make restriction cap not collide with ferrite core piston；Having limbers holding the manufactured above of hole, the manufactured above of limbers has consent；Described limbers creates the via allowing sewage pass through, and manufactures below annular sealing surface, communicates with intake antrum and consent；Described consent creates to be installed and the fixing hole filled in that limits, and manufacture, protruding above platform and outside protrusion platform, communicates with accommodation hole and extrusion chamber and determines；

Restriction plug creates centre to be had the plug of limbers, described plug to create centre to have the cylinder of through hole or annular ring or card spring coil, it is possible to restriction be arranged in ferrite core piston protrude platform upper end cross the distance that watertight shrouding moves up；Restriction plug is when creating the cylinder that there is through hole centre, and the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；Restriction plug is when creating annular ring, and the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When restriction plug creates card spring coil, directly jump ring is stuck in consent；

Described annular sealing surface creates the sealing surface of the flat smooth of annular, manufactures the upper end protruding platform in ferrite core piston respectively and coordinates with the sealing surface crossed below watertight shrouding and manufacture the upper end of the sealing neck in the middle part of the lower end of the inner chamber of pump water hull and coordinate with the inner sealing surface in sealing cap；

Described watertight shrouding of crossing creates flat board, the part that below flat board, the mid portion of one side coordinates with annular sealing surface creates sealing surface, the sealing surface of flat board coordinate with annular sealing surface beyond part on manufacture have by hole, be used for allowing water pass through by hole；

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

Field controller creates and controls solenoid and produce the controller of electromagnetic field, to the interval time producing electromagnetic field for the second time again after controlling time and the length producing the electromagnetic field time that electromagnetic field produces and every time producing electromagnetic field；

Blowdown union joint creates the soil pipe with union joint and the integral type of connecting tube；

Inlet opening create sewage enter pump water hull inner chamber through via, manufacture respectively and sealing the centre of neck and manufacturing the centre in the bottom of buoyancy shell；Manufacturing in the upper end of the inlet opening sealed in neck and have annular sealing surface, when being fitted without sealing cap on the annular sealing surface sealing neck of buoyancy shell lower end, intake antrum communicates with inlet opening；

In order to ensure that buoyancy shell can keep shape and be not easy deformation, the interior intracavity manufacture at buoyancy shell has the skeleton of support；

In order to enable sewage to enter in pump water hull, swim in the inlet opening of the buoyancy shell on oilysewage surface must slip into the following water pump of the water surface can normal operation；

There is no mud and silt to ensure to enter in the sewage in water pump, during in inlet opening close to the bottom of sewage, adopt foot rest to support buoyancy shell and makes the bottom of inlet opening and sewage maintain a certain distance；

In order to enable the sewage in the intake antrum in ferrite core piston driving pump water hull to enter in extrusion chamber, adopt propelling spring as the power promoting ferrite core piston descending；

Lower part in buoyancy shell is provided with pump water hull, solenoid, and below the outside of buoyancy shell, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the inlet opening of buoyancy shell lower end, and the inlet opening of buoyancy shell lower end communicates with the inlet opening of pump water hull lower end；Solenoid is fixed on the upper part outside pump water hull, and the lower end of pump water hull is fixed on the lower end in buoyancy shell；The circuit connecting solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in buoyancy shell；Sealing cap is installed in pump water hull, crosses watertight shrouding, propelling spring, ferrite core piston, restriction plug, propelling spring is arranged on the upper part of the inner chamber of pump water hull, ferrite core piston is arranged on the lower part of the inner chamber of pump water hull, the top, upper end of propelling spring is pressed in the upper end of inner chamber of pump water hull, lower end is pressed in the upper end of ferrite core piston, and ferrite core piston can slide up and down at the interior intracavity of pump water hull；The upper end surface of the lower sections of protrusion platform of the consent in ferrite core piston was provided with watertight shrouding, being provided with restriction in consent and fill in the displacement limited when watertight shrouding moves up, the restriction plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends that restriction is filled in；The above of annular sealing surface crossing the upper end protruding platform that watertight shrouding is arranged in ferrite core piston can move up and down, cross the passage entering sewage that can close in ferrite core piston when the sealing surface below watertight shrouding coordinates with annular sealing surface and seals, cross the passage entering sewage that can open in ferrite core piston when the sealing surface below watertight shrouding separates with annular sealing surface；The periphery sealing neck of the lower end in pump water hull is cased with sealing cap, seal and the periphery sealing neck of cap lower end in pump water hull can slide up and down, when sealing cap is in the accommodation hole upwards caved in the lower end of ferrite core piston, sealing cap with holding hole has gap；Seal the inner sealing surface in cap to coordinate with the annular sealing surface sealing neck end to seal or open and enter sewage routeway in entrance pump water hull；When ferrite core piston is up, the lumen portion of the lower sections of pump water hull of ferrite core piston is intake antrum；When ferrite core piston is descending, the lumen portion of the pump water hull of ferrite core piston upper part is extrusion chamber；Being provided with outlet valve in the upper end of pump water hull, the lower part of outlet valve is fixed in the centre bore of the overlying one end of pump water hull；The lower end of part and blowdown union joint that the upper surface of pump water hull is exposed in the upper end of outlet valve is connected, and blowdown union joint is fixed on the upper end of buoyancy shell by stretching out hole, and the upper end of blowdown union joint is connected with conveyance conduit by flexible pipe or telescoping tube。