CN105736285A - High-efficient energy-saving environmentally-friendly wastewater pumping drainage pump - Google Patents

Abstract

The invention relates to a high-efficient energy-saving environmentally-friendly wastewater pumping drainage pump, and belongs to wastewater treating equipment. An upper magnet and a lower magnet are respectively arranged outside a wastewater pumping casing, a protective hood is fixed on the wastewater pumping casing, an annular floating cavity is fixed under the protective hood, and a residue filtering machine is fixed at a water inlet in the lower end of the wastewater pumping casing; a wastewater drainage valve is fixed in a center hole of the wastewater pumping casing, a magnetized piston is arranged in the wastewater pumping casing, a sealing plate seals a water inlet cavity, and a sealing cap seals a wastewater inlet passage of an extruding cavity; a fixing spigot is fixed in a plug hole in the magnetized piston, a sealing ball or a sealing cone is mounted in an internal cone hole of the magnetized piston, and an accommodation hole is formed in the lower end of the magnetized piston. The high-efficient energy-saving environmentally-friendly wastewater pumping drainage pump is compact in structure, low in vibration, high in utilization rate of electrical energy, high in power, and suitable for draining wastewater in a wastewater treatment pond and pumping and draining wastewater in a wastewater sedimentation pond; when pumping drainage is performed on the wastewater, dirt and mud do not enter the wastewater pump, and the high-efficient energy-saving environmentally-friendly wastewater pumping drainage pump transfer wastewater by allowing the wastewater to flow automatically, so that electric energy is saved.

Description

Efficient pump drainage sewage energy-conserving and environment-protective pump

Technical field

The present invention relates to field of sewage, particularly relate in treatment tank or detention tank swims in the efficient pump drainage sewage energy-conserving and environment-protective pump of the sewage of pump drainage sewage on oilysewage surface.

Background technology

Traditional when the Bilge draining-off sewage of cesspool effluent sewerage and blocking, it is all adopt immersed sewage pump blowdown, the situation of blocking often occurs with immersed sewage 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 that can swim in the efficient pump drainage sewage energy-conserving and environment-protective pump of efficient pump drainage sewage on oilysewage surface and method thereof.

For achieving the above object, efficient pump drainage sewage energy-conserving and environment-protective pump of the present invention mainly include protective cover, the floating chamber of annular, upper Magnet, lower magnet, pump dirt shell, inlet opening, sealing plate, sealing cap, ball sealer or seal cone, restriction locking cap, by magnetic piston, fixing plug, internal taper hole, limbers, blowoff valve, Slag filter, field controller, electronic remote controller；

Or, described efficient pump drainage sewage energy-conserving and environment-protective pump mainly include protective cover, the floating chamber of annular, upper Magnet, lower magnet, pump dirt shell, inlet opening, sealing plate, sealing cap, ball sealer or seal cone, restriction locking cap, by magnetic piston, fixing plug, internal taper hole, limbers, blowoff valve, Slag filter, field controller.

Magnet and lower magnet on being provided with in protective cover, upper Magnet is fixed on the upper part outside pump dirt shell, and lower magnet is fixed on the lower part outside pump dirt shell, and protective cover is fixed on the upper Magnet of outside protection of pump dirt shell and the coil of lower magnet；Below the outside of protective cover, one side is fixed with the floating chamber of annular, and the lower end in the floating chamber of annular is lower than the lower end of the Slag filter being fixed on pump dirt shell lower end.

In connection, the circuit of Magnet and lower magnet is connected with the circuit of field controller; the circuit of field controller is connected with electronic remote controller; electronic remote controller is connected with insulated electric conductor; insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protective cover；Or, in connection, the circuit of Magnet and lower magnet is connected with the circuit of field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protective cover.

Be provided with in pump dirt shell sealing plate, seal cap, restriction locking cap, by magnetic piston, fixing plug, the interior intracavity being arranged on pump dirt shell by magnetic piston can slide up and down；Being provided with sealing cap by the lower sections of sealing neck of the consent in magnetic piston, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can be closed when coordinating with annular sealing surface and seal by the passage entering sewage on magnetic piston, and the inner sealing surface that the inner top of sealing cap divides can be opened by the passage entering sewage on magnetic piston when separating with annular sealing surface；In the sealing hole sealed in neck of the lower end in pump dirt shell, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole upwards caved in the lower end by magnetic piston, restriction locking cap has gap with holding hole；The water inlet that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of pump dirt shell lower end, the intake antrum entered in pump dirt shell is led to；During by magnetic piston stroking upward, the lumen portion by the lower sections of pump dirt shell of magnetic piston is intake antrum；During by magnetic descent of piston, the lumen portion by the pump dirt shell of magnetic piston upper part is extrusion chamber.Being provided with Slag filter at the inlet opening place of the lower end of pump dirt shell, the apopore of Slag filter communicates with the inlet opening of pump dirt shell；Being provided with blowoff valve in the upper end of pump dirt shell, the lower part of blowoff valve is fixed in the centre bore of the overlying one end of pump dirt shell；The upper end of blowoff valve is exposed the part of the upper surface of pump dirt shell and is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.

The material of described protective cover is the material of a kind of type in metal, plastics, nylon, fiberglass or several types；The material in the floating chamber of described annular is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when the floating chamber of annular during employing elastomeric material or after molding is soft-shell, inflate and can bubble through the water column first in use the inner chamber in the floating chamber of annular；The material of blowdown valve body and pump dirt shell 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；Sealing plate material adopt the material of a kind of type in metal, plastics, nylon and fiberglass or several types；Material by magnetic piston is able to be subject to the material of magnetic field suction；The material of fixing plug is the material of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

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

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

The floating chamber of described annular is cross section is square circular or oval hollow circular cavity；The buoyancy that annular housing produces in sewage can be supported and fixed on the total weight of the accessory of the pump dirt shell above the floating chamber of annular and pump dirt shell inside and outside, and makes to be fixed in the water inlet deep enough sewage of energy of the Slag filter below the inlet opening of pump dirt shell lower end；The floating chamber of annular can isolate the floating thing on oilysewage surface and make floating thing not enter in the sewage in the middle of the floating chamber of annular, serves the effect of coarse filtration.

The inner chamber of described pump dirt shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have inlet opening traverse pump dirt shell through pump dirt shell, lower end；There is sealing neck protruding upward at the middle part of the lower end in pump dirt shell, seal the upper part of inside of neck be seal hole, lower part is inlet opening, in time sealing in hole and be fitted without sealing plate, seal hole communicate with inlet opening, sealing hole and sealing plate following one side coordinate.

Described blowoff valve includes blowdown valve body and ball sealer or seals cone, and blowdown 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 blowdown valve body, the lower surface of backwater sealed end in the lower end of blowdown valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff 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 blowdown valve body lower end, the sewage having pressure and form passage, or, the sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of blowdown valve body lower end, the sewage having pressure and form passage.

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

Described is the iron core of cylinder by magnetic piston, 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 dirt shell can the inner chamber of canned pump dirt shell, and can slide at the interior intracavity of pump dirt shell.There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and 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 sealing neck of annular protruding upward is had in the bottom of consent, the endoporus sealing neck portion is the upper part of limbers, sealing the groove having annular between the periphery of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery；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 being arrived the lower end in pump dirt shell by magnetic piston, hold hole and be used for holding restriction locking cap and making restriction locking cap not collide with by magnetic 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 filled in, and sealing above neck and sealing outside neck, communicates with extrusion chamber and limbers.

Described fixing plug be restriction be arranged on by magnetic piston seal on neck seal distance that cap 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；When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug is card spring coil, directly jump ring is stuck in consent.

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

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

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, one-level rank are formed with the upper surface sealing neck above the inlet opening sealed in neck of the lower end in pump dirt shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface.

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

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

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of pump dirt shell lower end.

Described restriction locking cap is calotte, and the crown part of calotte has the water hole allowing water pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck.

Described field controller is to control upper Magnet and lower magnet produces the controller of electromagnetic field, control go up Magnet and lower magnet produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again.

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

Described electronic remote controller is to turn on and cuts off the contactor of field controller, and including the switch sections and the electronic telecontrol part that switch on or off circuit, electronic telecontrol part includes remote controller switch and electronic signal receptor；Remote controller switch is carried with for staff, it is simple to staff handles the normal operation of efficient pump drainage sewage energy-conserving and environment-protective pump and cuts off the control circuit of efficient pump drainage sewage energy-conserving and environment-protective pump；Described electronic remote controller can have in the present invention, it is also possible to does not have.

Described Slag filter is the filter of the dust in filter sewage and impurity, and the upper end of Slag filter has on apopore, vertical plane or curved surface and has water inlet, and the inside of Slag filter is provided with filter element or drainage screen；Slag filter can make the floating thing in sewage not enter in dredge pump, serves the effect of particulate matter in fine filtering sewage；Slag filter can make the floating thing in sewage not enter in dredge pump, serves the effect of particulate matter in fine filtering sewage.

Described inlet opening be sewage enter the inner chamber of pump dirt shell through water hole, at the lower part in the centre sealing neck；The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protective cover lower end communicates with inlet opening.

In intake antrum, lay in sewage, in extrusion chamber, extrude sewage and produce hydraulic pressure；When entering sewage in extrusion chamber, intake antrum communicates with extrusion chamber；When extruding sewage in extrusion chamber, intake antrum is by ball sealer or seals cone and is disconnected the passage entering sewage entering extrusion chamber by the internal taper hole sealing in magnetic piston.

Described efficient pump drainage sewage energy-conserving and environment-protective pump, in the process of 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 intake antrum enters sewage, the suction produced by magnetic piston stroking upward is opened sealing plate and is opened the passage into sewage with the sealing sealing hole sealing in neck of the lower end in pump dirt shell, be arranged on by magnetic piston seal on neck seal cap under the effect of self gravitation automatic decline return and the passage entering sewage closed in entrance extrusion chamber seals；When extrusion chamber enters sewage, it is arranged on the ball sealer on the internal taper hole of blowoff valve or seals cone and utilize the gravity of self make ball sealer or seal and bore automatic decline return and close the passage of the discharge on blowoff valve and seal, being made to produce in intake antrum pressure by magnetic descent of piston and promote to be arranged on and by sealing in magnetic piston neck sealed that cap is up opens the passage entering sewage entered in extrusion chamber then；When extrusion chamber effluent sewerage, under the effect of discharge pressure, promote the ball sealer on the internal taper hole of blowoff valve or to seal cone up and open the passage of the water outlet of blowoff valve, be arranged on and utilized the gravity of self to make sealing cap decline return automatically close and be sealed by the passage entering sewage on magnetic piston by the cap that seals sealing on neck in magnetic piston.

When pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the water inlet of Slag filter being fixed on pump dirt shell 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 blowoff valve or sealing cone is pulled and the up passage opening water outlet that separates with internal taper hole by the suction of water outlet, the passage of the water inlet entering extrusion chamber opened by the cap that seals sealing on neck being arranged in ferrite core piston under the pulling going out water suction force, it is arranged on the sealing plate sealed in neck under the pulling going out water suction force, opens the passage of the water inlet entering intake antrum, the passage of whole pump water has reformed into the passage of gravity flow, just can self-flowing pastefill sewage after closing power supply.

In order to ensure efficient pump drainage sewage energy-conserving and environment-protective pump can normal operation, control circuit has electronic remote controller, adopts electronic remote controller to control being switched on and off of power-on circuit of field controller；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 power-on circuit of field controller.

In order to ensure that protective cover can be protected the coil of upper Magnet and lower magnet without damage and keeps the shape of protective cover, the interior intracavity manufacture at protective cover has the skeleton of support.

Not having mud and mud to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes water inlet maintain a certain distance with the bottom for the treatment of tank or the bottom of detention tank lower than the water inlet of Slag filter.

Keeping shape to ensure the floating chamber of annular can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture in the floating chamber of annular has the skeleton of support.

In order to enable to be subject to the sewage in the intake antrum in magnetic piston driving pump dirt shell to enter in extrusion chamber, the electromagnetic field that lower magnet produces is adopted to be moved down, by magnetic piston, the power sewage in intake antrum being clamp-oned extrusion chamber as pulling.

During use, being placed in the sewage for the treatment of tank and in the sewage of detention tank by floating for the annular of dredge pump chamber, the water inlet of Slag filter gos deep in sewage；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 upper Magnet and lower magnet and is produced electromagnetic field；Having remote control unit, press the starting button of remote controller switch, electronic remote controller receives the power-on circuit connecting field controller after starting signal, and field controller is connected the power-on circuit of the upper Magnet of circulation connection and lower magnet and produced electromagnetic field；When upper Magnet produces electromagnetic field, the captivation of electromagnetic field pulls and is moved up by magnetic piston, when being started up by magnetic piston, be arranged on by magnetic piston seal on neck seal cap under the effect of the gravity of self descending and close sewage and enter the passage entering sewage of extrusion chamber；When by magnetic piston stroking upward, the sewage in extrusion chamber is made to create pressure by the up of magnetic piston, there is the sewage of pressure to promote ball sealer from the internal taper hole that the endoporus of the sealed end of blowoff valve lower end enters in blowoff valve or to seal cone up and open the sealing passage of blowoff valve, make the sewage in extrusion chamber enter in blowdown pipe network after blowoff valve or in the pipeline of conveying sewage；By magnetic piston when up, also made to create in intake antrum pull of vacuum by magnetic piston, pull of vacuum is inhaled movable sealing plate and is made sealing plate with the sealing surface sealing hole separately, sewage enters from the water inlet of Slag filter after filtering in Slag filter and to enter into sealing hole through inlet opening from apopore again, then through the water hole on restriction locking cap enter in pump dirt shell by the intake antrum below magnetic piston.

When being moved into place by magnetic piston stroking upward, the power-on circuit of the upper Magnet of field controller disconnection is followed by the power-on circuit of catharsis Magnet, and the electromagnetic field of upper Magnet disappears, and the electromagnetic field that lower magnet produces pulls by magnetic descent of piston；When being started descending by magnetic piston, the sealing plate of the pump dirt shell lower end sealed in neck being arranged in pump dirt shell lower end cuts out the passage entering sewage of entrance intake antrum under the effect of self gravitation, ball sealer in blowoff valve or seal cone inner conical surface of descending return and sealed waste discharge valve under the effect of the gravity of self, has cut off the exhalant canal of extrusion chamber；By magnetic piston when descending, it is forced into the sewage in intake antrum by magnetic piston and makes sewage produce internal pressure, have the sewage of pressure from by the limbers in magnetic piston enter into by the upper end sealing neck in magnetic piston upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, after sealing the water hole on cap then through the limbers in fixing plug after enter in extrusion chamber.

By magnetic piston under the gravitation of the electromagnetic field that lower magnet produces pulls descending put in place time, be arranged on by magnetic piston seal on neck seal cap under the effect of the gravity of self descending and the annular sealing surface sealing neck upper end is shut and makes sewage not return intake antrum, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull by magnetic piston stroking upward；What so circulate is switched on and off circuit, make the electromagnetic field that Magnet produces pull and pulled by magnetic descent of piston by magnetic piston stroking upward and the electromagnetic field allowing lower magnet produce, constantly from treatment tank or sewage detention tank pumps out sewage and is transported in blowdown pipe network or in the pipeline of conveying sewage, and the sewage extracted there is no mud and mud；In the process of pump drainage sewage, the floating chamber of annular changes automatically with the change of the water surface.

A kind of manufacture method of efficient pump drainage sewage energy-conserving and environment-protective pump, it is characterised in that:

During fabrication, protective cover adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types；The floating chamber of annular adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when the floating chamber of annular when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, inflates first in use the inner chamber that annular floats chamber and make it bubble through the water column；Blowdown valve body and pump dirt shell 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；Sealing plate adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；The material being adopted the hard to bear magnetic field suction of energy by magnetic piston manufactures；Fixing plug adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

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

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

It is square circular or oval hollow circular cavity that the floating chamber of annular creates cross section；The buoyancy that annular housing produces in sewage can be supported and fixed on the total weight of the accessory of the pump dirt shell above the floating chamber of annular and pump dirt shell inside and outside, and makes to be fixed in the water inlet deep enough sewage of energy of the Slag filter below the inlet opening of pump dirt shell lower end；The floating chamber of annular can isolate the floating thing on oilysewage surface and make floating thing not enter in the sewage in the middle of the floating chamber of annular, serves the effect of coarse filtration.

The inner chamber of pump dirt shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has inlet opening traverse pump dirt shell through the centre bore of pump dirt shell, lower end manufacture；The middle part of the lower end in pump dirt shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates inlet opening, seals hole and communicates with inlet opening, sealing hole and sealing plate following one side coordinate.

Blowoff valve creates blowdown valve body and ball sealer or seals cone two parts, blowoff valve system causes 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 blowdown valve body manufactures backwater sealed end, the lower surface of backwater sealed end manufactures and creates internal taper hole in the lower end of blowdown valve body, upper surface, the big end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff 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 blowdown valve body lower end, the sewage having pressure and form passage, or, the sealing of inner conical surface and ball sealer or sealing cone can be opened when entering, from the endoporus of blowdown valve body lower end, the sewage having pressure and form passage.

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

Created the iron core of cylinder by magnetic piston, 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 dirt shell can the inner chamber of canned pump dirt shell, and can slide at the interior intracavity of pump dirt shell.The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole.Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates limbers, the upper part of through hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus sealing neck portion creates the upper part of limbers, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck creates smooth annular sealing surface, and the periphery sealing neck creates smooth periphery.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 being arrived the lower end in pump dirt shell by magnetic piston, hold hole and can hold restriction locking cap and make restriction locking cap not collide with by magnetic 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, and manufactures sealing above neck and sealing outside neck, communicates with extrusion chamber and limbers.

Fixing 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 is arranged on and is sealed, on neck, the distance that cap moves up by sealing in magnetic piston；When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug creates card spring coil, directly jump ring is stuck in consent.

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

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.

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the inlet opening sealed in neck of the lower end in pump dirt shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface.

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

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

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of pump dirt shell lower end.

Restriction locking cap creates calotte, and the crown part of calotte manufactures the water hole allowing water pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck.

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

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

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

Slag filter causes the filter of the dust in filter sewage and impurity, and the upper end of Slag filter manufactures has manufacture on apopore, vertical plane or curved surface to have water inlet, and the inside of Slag filter is provided with filter element or drainage screen.

Inlet opening create sewage enter pump dirt shell inner chamber through via, manufacture the lower part in the centre sealing neck；The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protective cover lower end communicates with inlet opening.

In order to ensure efficient pump drainage sewage energy-conserving and environment-protective pump can normal operation, control circuit has electronic remote controller, adopts electronic remote controller to control being switched on and off of power-on circuit of field controller；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 power-on circuit of field controller.

In order to ensure that protective cover can be protected the coil of upper Magnet and lower magnet without damage and keeps the shape of protective cover, the interior intracavity manufacture at protective cover has the skeleton of support.

Not having mud and mud to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes water inlet maintain a certain distance with the bottom for the treatment of tank or the bottom of detention tank lower than the water inlet of Slag filter.

Keeping shape to ensure the floating chamber of annular can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture in the floating chamber of annular has the skeleton of support.

In order to enable to be subject to the sewage in the intake antrum in magnetic piston driving pump dirt shell to enter in extrusion chamber, the electromagnetic field that lower magnet produces is adopted to be moved down, by magnetic piston, the power sewage in intake antrum being clamp-oned extrusion chamber as pulling.

Magnet and lower magnet on being provided with in protective cover, upper Magnet is fixed on the upper part outside pump dirt shell, and lower magnet is fixed on the lower part outside pump dirt shell, and protective cover is fixed on the upper Magnet of outside protection of pump dirt shell and the coil of lower magnet；Below the outside of protective cover, one side is fixed with the floating chamber of annular, and the lower end in the floating chamber of annular is lower than the lower end of the Slag filter being fixed on pump dirt shell lower end.In connection, the circuit of Magnet and lower magnet is connected with the circuit of field controller; the circuit of field controller is connected with electronic remote controller; electronic remote controller is connected with insulated electric conductor; insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protective cover；Or, in connection, the circuit of Magnet and lower magnet is connected with the circuit of field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protective cover.Be provided with in pump dirt shell sealing plate, seal cap, restriction locking cap, by magnetic piston, fixing plug, the interior intracavity being arranged on pump dirt shell by magnetic piston can slide up and down；Being provided with sealing cap by the lower sections of sealing neck of the consent in magnetic piston, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can be closed when coordinating with annular sealing surface and seal by the passage entering sewage on magnetic piston, and the inner sealing surface that the inner top of sealing cap divides can be opened by the passage entering sewage on magnetic piston when separating with annular sealing surface；In the sealing hole sealed in neck of the lower end in pump dirt shell, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole upwards caved in the lower end by magnetic piston, restriction locking cap has gap with holding hole；The passage entering sewage that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of pump dirt shell lower end, the intake antrum entered in pump dirt shell；During by magnetic piston stroking upward, the lumen portion by the lower sections of pump dirt shell of magnetic piston is intake antrum；During by magnetic descent of piston, the lumen portion by the pump dirt shell of magnetic piston upper part is extrusion chamber.Being provided with Slag filter at the inlet opening place of the lower end of pump dirt shell, the apopore of Slag filter communicates with the inlet opening of pump dirt shell；Being provided with blowoff valve in the upper end of pump dirt shell, the lower part of blowoff valve is fixed in the centre bore of the overlying one end of pump dirt shell；The upper end of blowoff valve is exposed the part of the upper surface of pump dirt shell and is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.

The present invention efficient pump drainage sewage energy-conserving and environment-protective pump structure is compact, it is little to vibrate, utilization rate of electrical is high, powerful, and the efficiency pumping sewage is high, is suitable in treatment tank pump drainage sewage and pump drainage sewage in detention tank；Swim in during pump drainage sewage on oilysewage surface, can automatically raise with the rising of oilysewage surface or reduction or reduce, mud and mud bottom treatment tank or bottom detention tank can not enter in sewage pump, floating thing on oilysewage surface can not enter in dredge pump, make dredge pump be not easy blocked, and extend the service life of dredge 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 self-flowing pastefill 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 efficient pump drainage sewage energy-conserving and environment-protective pump structure schematic diagram.

Fig. 3 is the structural representation by magnetic piston.

Fig. 4 is the schematic appearance of the top view by magnetic piston.

Shown in figure: protective cover 1, the floating chamber 2 of annular, Slag filter 3, pump dirt shell 4, blowdown valve body 5, lower magnet 6, by magnetic piston 7, ball sealer 8 or seal cone 8, water inlet 9, fixing plug 10, restriction locking cap 11, water hole 12, upper Magnet 13, sealing plate 14, seal cap 15, limbers 16, annular sealing surface 17, consent 18, hold hole 25.

Detailed description of the invention

The present invention efficient pump drainage sewage energy-conserving and environment-protective pump mainly includes Magnet 13 on protective cover 1, the floating chamber 2 of annular, lower magnet 6, pump dirt shell 4, inlet opening, sealing plate 14, seal cap 15, ball sealer 8 or seal cone 8, restriction locking cap 11, by magnetic piston 7, fixing plug 10, internal taper hole, limbers 16, blowoff valve, Slag filter 3, field controller, electronic remote controller；Or including Magnet 13, lower magnet 6, pump dirt shell 4, inlet opening, sealing plate 14 on protective cover 1, the floating chamber 2 of annular, seal cap 15, ball sealer 8 or seal cone 8, restriction locking cap 11, by magnetic piston 7, fixing plug 10, internal taper hole, limbers 16, blowoff valve, Slag filter 3, field controller.

Being provided with Magnet 13 and lower magnet 6 in protective cover 1, upper Magnet 13 is fixed on the upper part outside pump dirt shell 4, and lower magnet 6 is fixed on the lower part outside pump dirt shell 4, and protective cover 1 is fixed on the upper Magnet 13 of outside protection of pump dirt shell 4 and the coil of lower magnet 6；Below the outside of protective cover 1, one side is fixed with the floating chamber 2 of annular, and the lower end in the floating chamber 2 of annular is lower than the lower end of the Slag filter 3 being fixed on pump dirt shell 4 lower end.

In connection, the circuit of Magnet 13 and lower magnet 6 is connected with the circuit of field controller; the circuit of field controller is connected with electronic remote controller; electronic remote controller is connected with insulated electric conductor; insulated electric conductor is connected with teacher position key switch, and the electronic signal receptor of field controller, electronic remote controller and electronic remote controller is arranged in protective cover 1；Or, in connection, the circuit of Magnet 13 and lower magnet 6 is connected with the circuit of field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protective cover 1.

Sealing plate 14 be installed in pump dirt shell 4, seal cap 15, restriction locking cap 11, by magnetic piston 7, fixing plug 10, the interior intracavity being arranged on pump dirt shell 4 by magnetic piston 7 can slide up and down；By the lower sections of sealing neck of the consent 18 in magnetic piston 7 is provided with sealing cap 15, the capped pipe part sealing cap 15 can slide up and down on the periphery sealing neck, being provided with fixing plug 10 in consent 18 and limit sliding distance when sealing cap 15 upward sliding, the fixing plug 10 fixing employing interference fit in consent 18 are fixed or threaded engagement is fixed or adopt the two ends that jump ring is stuck in the jump-ring slot in consent 18 fixing plug 10；The inner sealing surface that the inner top of sealing cap 15 divides can be closed when coordinating with annular sealing surface 17 and seal by the passage entering sewage on magnetic piston 7, and the inner sealing surface that the inner top of sealing cap 15 divides can be opened by the passage entering sewage on magnetic piston 7 when separating with annular sealing surface 17；In the sealing hole sealed in neck of the lower end in pump dirt shell 4, sealing plate 14 is installed, restriction locking cap 11 is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap 11 is in the accommodation hole 25 upwards caved in the lower end by magnetic piston 7, restriction locking cap 11 has gap with holding hole 25；Sealing plate 14 and pump dirt shell 4 lower end seal in neck seal that hole coordinates and can to seal or open the water inlet of the intake antrum entered in pump dirt shell 4 logical；By magnetic piston 7 up time, the lumen portion by the lower sections of pump dirt shell 4 of magnetic piston 7 is intake antrum；By magnetic piston 7 descending time, the lumen portion by the pump dirt shell 4 of magnetic piston 7 upper part is extrusion chamber.Be provided with Slag filter 3 at the inlet opening place of the lower end of pump dirt shell 4, the apopore of Slag filter 3 communicates with the inlet opening of pump dirt shell；Being provided with blowoff valve in the upper end of pump dirt shell 4, the lower part of blowoff valve is fixed in the centre bore of the overlying one end of pump dirt shell 4；The upper end of blowoff valve is exposed the part of the upper surface of pump dirt shell 4 and is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.

During fabrication, protective cover 1 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass or several types；The floating chamber 2 of annular adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types, when the floating chamber 2 of annular when adopting elastomeric material to manufacture or after manufacture shaping is soft-shell, inflates first in use the inner chamber that annular floats chamber 2 and make it bubble through the water column；Blowdown valve body 5 and pump dirt shell 4 adopt the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；Ball sealer 8 or sealing cone 8 adopt the material manufacture of a kind of type in metals, plastics, nylon and rubber or several types；Sealing plate 14 adopts the material manufacture of a kind of type in metal, plastics, nylon and fiberglass or several types；The material being adopted the hard to bear magnetic field suction of energy by magnetic piston 7 manufactures；Fixing plug 10 adopts the material manufacture of a kind of type in metal, plastics, nylon, fiberglass, rubber or several types.

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

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

It is square circular or oval hollow circular cavity that the floating chamber 2 of annular creates cross section；The buoyancy that annular housing 2 produces in sewage can be supported and fixed on the total weight of the accessory of the pump dirt shell 4 above the floating chamber 2 of annular and pump dirt shell 4 inside and outside, and makes to be fixed in the water inlet 9 deep enough sewage of energy of the Slag filter 3 below the inlet opening of pump dirt shell 4 lower end；The floating chamber 2 of annular can isolate the floating thing on oilysewage surface and make floating thing not enter in the sewage in the middle of the floating chamber 2 of annular, serves the effect of coarse filtration.

The inner chamber of pump dirt shell 4 creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has inlet opening traverse pump dirt shell 4 through the centre bore of pump dirt shell 4, lower end manufacture；The middle part of the lower end in pump dirt shell 4 manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates inlet opening, seals hole and communicates with inlet opening, seals hole and coordinates with one side below sealing plate 14.

Blowoff valve creates blowdown valve body 5 and ball sealer 8 or seals cone 8 two parts, blowdown 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 blowdown 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 blowdown valve body 5, upper surface, the big end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff valve, is provided with ball sealer 8 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 8 or the gravity sealing cone 8 self, inner conical surface and ball sealer 8 or the passages sealing cone 8 sealing can be opened at ball sealer 8 or when sealing and have suction above cone 8 by suction；Ball sealer 8 or sealing cone 8 Hydraulic pressure above are more big, and ball sealer 8 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 8 or sealing cone 8 can be opened when entering, from the endoporus of blowdown valve body 5 lower end, the sewage having pressure and form passage.

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

Created the iron core of cylinder by magnetic piston 7, 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 dirt shell 4 can the inner chamber of canned pump dirt shell 4, and can slide at the interior intracavity of pump dirt shell 4.The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole 25, hold hole 25 and run through the lower surface of iron core, through hole runs through above iron core, hold hole 25 and manufacture below through hole, holding hole 25 to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole 25.Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole 25 of iron core, the lower part of through hole creates limbers 16, the upper part of through hole creates consent 18, the sealing neck having annular protruding upward is manufactured in the bottom of consent 18, the endoporus sealing neck portion creates the upper part of limbers 16, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent 18 sealing neck portion, the groove of annular seals the capped pipe part of cap 15 for holding；The described upper surface sealing neck creates smooth annular sealing surface 17, and the periphery sealing neck creates smooth periphery.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 being arrived the lower end in pump dirt shell 4 by magnetic piston 7, hold hole 25 and can hold restriction locking cap 11 and make restriction locking cap 11 not collide with by magnetic 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 installation and the hole of fixing plug 10, manufactures on sealing neck and seals outside neck, communicating with extrusion chamber and limbers 16.

Fixing 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 is arranged on and is sealed, on neck, the distance that cap 15 moves up by sealing in magnetic piston 7；When fixing plug 10 creates the cylinder that there is through hole centre, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent 18 two ends of fixed cylinder；When fixing plug 10 creates annular ring, the two ends that the fixing employing interference fit in consent 18 is fixed or adopted jump ring to be stuck in the jump-ring slot in consent 18 stationary annular circle；When fixing plug 10 creates card spring coil, directly jump ring is stuck in consent 18.

Described annular sealing surface 17 creates the sealing surface of the flat smooth of annular, manufactures and coordinates with the inner sealing surface sealing cap 15 in the upper end sealing neck by magnetic piston 7.

The described cap 15 that seals creates the circular pipe type cap body that top seals, and seals the inner top of cap 15 and divides and create inner sealing surface, and the cylindrical parts manufacture near inner sealing surface has water hole 12.

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the inlet opening sealed in neck of the lower end in pump dirt shell 4, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality creates the inner headed face or internal conical surface that hold sealing plate 14, and the bottom surface sealing hole creates following porose annular sealing surface 17.

Sealing cone 8 and create cone or cone cylinder, the annular surface of cone or cone cylinder creates tapered male cone (strobilus masculinus)；Seal and seal inner conical surface by pressing under the gravity of sealing cone 8 self when the male cone (strobilus masculinus) boring 8 seals with inner conical surface.

Ball sealer 8 creates the surface of spherosome or oval ball, spherosome or oval ball and creates sealing surface, and sealing surface creates smooth sphere；Inner conical surface is sealed by pressing under the self gravitation of ball sealer 8 when the sphere of ball sealer 8 seals with inner conical surface.

Sealing plate 14 creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of pump dirt shell 4 lower end.

Restriction locking cap 11 creates calotte, and the crown part of calotte manufactures the water hole 12 allowing water pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate 14 installed in neck.

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

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

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

Slag filter 3 causes the filter of the dust in filter sewage and impurity, and the upper end of Slag filter 3 manufactures has manufacture on apopore, vertical plane or curved surface to have water inlet 9, and the inside of Slag filter 3 is provided with filter element or drainage screen.

Inlet opening create sewage enter pump dirt shell 4 inner chamber through via, manufacture the lower part in the centre sealing neck；When being fitted without sealing plate 14 in sealing hole, the sealing hole sealed on neck of protective cover 1 lower end communicates with inlet opening.

In order to ensure efficient pump drainage sewage energy-conserving and environment-protective pump can normal operation, control circuit has electronic remote controller, adopts electronic remote controller to control being switched on and off of power-on circuit of field controller；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 power-on circuit of field controller.

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

Not having mud and mud to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber 2 of annular makes water inlet 9 maintain a certain distance with the bottom for the treatment of tank or the bottom of detention tank lower than the water inlet 9 of Slag filter 3.

Keeping shape to ensure the floating chamber 2 of annular can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture in the floating chamber 2 of annular has the skeleton of support.

In order to make to be subject to magnetic piston 7 to enter in extrusion chamber by the sewage in the intake antrum in driving pump dirt shell 4, the electromagnetic field that lower magnet 6 produces is adopted to be moved down, by magnetic piston 7, the power sewage in intake antrum being clamp-oned extrusion chamber as pulling.

In intake antrum, lay in sewage, in extrusion chamber, extrude sewage and produce hydraulic pressure；When entering sewage in extrusion chamber, intake antrum communicates with extrusion chamber；When extruding sewage in extrusion chamber, intake antrum is by ball sealer 8 or seals cone 8 and is disconnected the passage entering sewage entering extrusion chamber by the internal taper hole sealing in magnetic piston 7.

Described efficient pump drainage sewage energy-conserving and environment-protective pump, in the process of 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 intake antrum enters sewage, opened sealing plate 14 and the sealing sealing hole sealing in neck of the lower end in pump dirt shell 4 by the suction of the up generation of magnetic piston 7 and open the passage into sewage, be arranged on by magnetic piston 7 seal on neck seal cap 15 under the effect of self gravitation automatic decline return and the passage entering sewage closed in entrance extrusion chamber seals；When extrusion chamber enters sewage, it is arranged on the ball sealer 8 on the internal taper hole of blowoff valve or seals cone 8 and utilize the gravity of self make ball sealer 8 or seal cone 8 automatic decline returns and close the passage of the discharge on blowoff valve and seal, descending and make to produce in intake antrum pressure and promote to be arranged on and by sealing in magnetic piston 7 neck sealed the up passage entering sewage then opened in entrance extrusion chamber of cap 15 by magnetic piston 7；When extrusion chamber effluent sewerage, under the effect of discharge pressure, promote the ball sealer 8 on the internal taper hole of blowoff valve or to seal cone 8 up and open the passage of the water outlet of blowoff valve, be arranged on and utilized the gravity of self to make sealing cap 15 decline return automatically close and be sealed by the passage entering sewage on magnetic piston 7 by the cap 15 that seals sealing on neck in magnetic piston 7.

When pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the water inlet of Slag filter being fixed on pump dirt shell 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 blowoff valve or sealing cone is pulled and the up passage opening water outlet that separates with internal taper hole by the suction of water outlet, the passage of the water inlet entering extrusion chamber opened by the cap that seals sealing on neck being arranged in ferrite core piston under the pulling going out water suction force, it is arranged on the sealing plate sealed in neck under the pulling going out water suction force, opens the passage of the water inlet entering intake antrum, the passage of whole pump water has reformed into the passage of gravity flow, just can self-flowing pastefill sewage after closing power supply.

During use, being placed in the sewage for the treatment of tank and in the sewage of detention tank by floating for the annular of dredge pump chamber, the water inlet of Slag filter gos deep in sewage；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 upper Magnet and lower magnet and is produced electromagnetic field；Having remote control unit, press the starting button of remote controller switch, electronic remote controller receives the power-on circuit connecting field controller after starting signal, and field controller is connected the power-on circuit of the upper Magnet 13 of circulation connection and lower magnet 6 and produced electromagnetic field；When upper Magnet 13 produces electromagnetic field, the captivation of electromagnetic field pulls and is moved up by magnetic piston 7, when being started up by magnetic piston 7, be arranged on by magnetic piston 7 seal on neck seal cap 15 under the effect of the gravity of self descending and close sewage and enter the passage entering sewage of extrusion chamber；By magnetic piston 7 up time, the sewage in extrusion chamber is made to create pressure by the up of magnetic piston 7, there is the sewage of pressure to promote ball sealer 8 from the internal taper hole that the endoporus of the sealed end of blowoff valve lower end enters in blowoff valve or to seal cone 8 up and open the sealing passage of blowoff valve, make the sewage in extrusion chamber enter in blowdown pipe network after blowoff valve or in the pipeline of conveying sewage；By magnetic piston 7 when up, also made to create in intake antrum pull of vacuum by magnetic piston 7, pull of vacuum is inhaled movable sealing plate 14 and is made sealing plate 14 and the sealing surface sealing hole separate, sewage enters from the water inlet 9 of Slag filter 3 and enters into sealing hole from apopore through inlet opening again after filtering in Slag filter 3, enters being subject in magnetic piston 7 intake antrum below in pump dirt shell 4 then through the water hole 12 on restriction locking cap 11.

When being moved into place by magnetic piston 7 is up, the power-on circuit of the upper Magnet 13 of field controller disconnection is followed by the power-on circuit of catharsis Magnet 6, and the electromagnetic field of upper Magnet 13 disappears, and the electromagnetic field that lower magnet 6 produces pulls by magnetic piston 7 descending；When being started descending by magnetic piston 7, the sealing plate 14 of pump dirt shell 4 lower end sealed in neck being arranged in pump dirt shell 4 lower end cuts out the passage entering sewage of entrance intake antrum under the effect of self gravitation, ball sealer 8 in blowoff valve or seal cone 8 inner conical surface of descending return and sealed waste discharge valve under the effect of the gravity of self, has cut off the exhalant canal of extrusion chamber；By magnetic piston 7 when descending, it is forced into the sewage in intake antrum by magnetic piston 7 and makes sewage produce internal pressure, have the sewage of pressure from by the limbers 16 in magnetic piston 7 enter into by the upper end sealing neck in magnetic piston 7 upwards wash annular sealing surface 17 open with the sealing of the inner sealing surface sealing cap 15 and continue after making sealing cap 15 displacement up, after sealing the water hole 12 on cap 15 then through the limbers 16 in fixing plug 10 after enter in extrusion chamber.

By magnetic piston 7 under the gravitation of the electromagnetic field that lower magnet 6 produces pulls descending put in place time, be arranged on by magnetic piston 7 seal on neck seal cap 15 under the effect of the gravity of self descending and the annular sealing surface 17 sealing neck upper end is shut and makes sewage not return intake antrum, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull by magnetic piston 7 up；What so circulate is switched on and off circuit, make the electromagnetic field that Magnet 13 produces pull up by magnetic piston 7 and to allow the electromagnetic field that lower magnet 6 produces pull by magnetic piston 7 descending, constantly from treatment tank or sewage detention tank pumps out sewage and is transported in blowdown pipe network or in the pipeline of conveying sewage, and the sewage extracted there is no mud and mud；In the process of pump drainage sewage, the floating chamber of annular changes automatically with the change of the water surface.

Claims (6)

1. an efficient pump drainage sewage energy-conserving and environment-protective pump, it is characterised in that: described efficient pump drainage sewage energy-conserving and environment-protective pump include protective cover, the floating chamber of annular, upper Magnet, lower magnet, pump dirt shell, inlet opening, sealing plate, sealing cap, seal cone, restriction locking cap, by magnetic piston, fixing plug, internal taper hole, limbers, blowoff valve, Slag filter, field controller；

Magnet and lower magnet on being provided with in protective cover, upper Magnet is fixed on the upper part outside pump dirt shell, and lower magnet is fixed on the lower part outside pump dirt shell, and protective cover is fixed on the upper Magnet of outside protection of pump dirt shell and the coil of lower magnet；Below the outside of protective cover, one side is fixed with the floating chamber of annular, and the lower end in the floating chamber of annular is lower than the lower end of the Slag filter being fixed on pump dirt shell lower end；

In connection, the circuit of Magnet and lower magnet is connected with the circuit of field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protective cover；

Be provided with in pump dirt shell sealing plate, seal cap, restriction locking cap, by magnetic piston, fixing plug, the interior intracavity being arranged on pump dirt shell by magnetic piston can slide up and down；Being provided with sealing cap by the lower sections of sealing neck of the consent in magnetic piston, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can be closed when coordinating with annular sealing surface and seal by the passage entering sewage on magnetic piston, and the inner sealing surface that the inner top of sealing cap divides can be opened by the passage entering sewage on magnetic piston when separating with annular sealing surface；In the sealing hole sealed in neck of the lower end in pump dirt shell, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole upwards caved in the lower end by magnetic piston, restriction locking cap has gap with holding hole；The water inlet that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of pump dirt shell lower end, the intake antrum entered in pump dirt shell is led to；During by magnetic piston stroking upward, the lumen portion by the lower sections of pump dirt shell of magnetic piston is intake antrum；During by magnetic descent of piston, the lumen portion by the pump dirt shell of magnetic piston upper part is extrusion chamber；Being provided with Slag filter at the inlet opening place of the lower end of pump dirt shell, the apopore of Slag filter communicates with the inlet opening of pump dirt shell；Being provided with blowoff valve in the upper end of pump dirt shell, the lower part of blowoff valve is fixed in the centre bore of the overlying one end of pump dirt shell；The upper end of blowoff valve is exposed the part of the upper surface of pump dirt shell and is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube；

Described protective cover is the hollow cavity of annular, and hollow cavity has string holes, is provided with in field controller, upper Magnet, lower magnet and pump dirt shell and pump dirt shell the parts installed in hollow cavity, and string holes is to allow the hole of insulated electric conductor traverse；The inner of the annular housing of hollow cavity is fixed on pump dirt shell；

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

The floating chamber of described annular is cross section is square circular or oval hollow circular cavity；The buoyancy that annular housing produces in sewage can be supported and fixed on the total weight of the accessory of the pump dirt shell above the floating chamber of annular and pump dirt shell inside and outside, and makes to be fixed in the water inlet deep enough sewage of energy of the Slag filter below the inlet opening of pump dirt shell lower end；The floating chamber of annular can isolate the floating thing on oilysewage surface and make floating thing not enter in the sewage in the middle of the floating chamber of annular, serves the effect of coarse filtration；

The inner chamber of described pump dirt shell is circular cylindrical cavity, and the face of cylinder of cylindrical cavity is smooth curved surface；Upper end on the centrage of inner chamber has centre bore to have inlet opening traverse pump dirt shell through pump dirt shell, lower end；There is sealing neck protruding upward at the middle part of the lower end in pump dirt shell, seal the upper part of inside of neck be seal hole, lower part is inlet opening, in time sealing in hole and be fitted without sealing plate, seal hole communicate with inlet opening, sealing hole and sealing plate following one side coordinate；

Described blowoff valve includes blowdown valve body and seals cone, and blowdown 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 blowdown valve body, the lower surface of backwater sealed end in the lower end of blowdown valve body, upper surface be internal taper hole, the big end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff 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 blowdown valve body lower end, the sewage having pressure and form passage with sealing the sealing bored, or, inner conical surface can be opened when entering, from the endoporus of blowdown valve body lower end, the sewage having pressure and form passage with sealing the sealing bored；

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

Described is the iron core of cylinder by magnetic piston, 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 dirt shell can the inner chamber of canned pump dirt shell, and can slide at the interior intracavity of pump dirt shell；There is through hole the cylindrical central portion position of described cylindrical iron core and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole below through hole, holding hole to communicate with through hole and 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 sealing neck of annular protruding upward is had in the bottom of consent, the endoporus sealing neck portion is the upper part of limbers, sealing the groove having annular between the periphery of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck is smooth annular sealing surface, and the periphery of sealing neck is smooth periphery；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 being arrived the lower end in pump dirt shell by magnetic piston, hold hole and be used for holding restriction locking cap and making restriction locking cap not collide with by magnetic 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 filled in, and sealing above neck and sealing outside neck, communicates with extrusion chamber and limbers；

Described fixing plug be restriction be arranged on by magnetic piston seal on neck seal distance that cap 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；When fixing plug is the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug is annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug is card spring coil, directly jump ring is stuck in consent；

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

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

Described sealing hole is shallow cylinder or the hole of shallow cone cylindricality, one-level rank are formed with the upper surface sealing neck above the inlet opening sealed in neck of the lower end in pump dirt shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality be hold sealing plate inner headed face or internal conical surface, seal hole bottom surface be following porose annular sealing surface；

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

Described sealing plate is circular flat board, and below flat board, one side is sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of pump dirt shell lower end；

Described restriction locking cap is calotte, and the crown part of calotte has the water hole allowing water pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck；

Described field controller is to control upper Magnet and lower magnet produces the controller of electromagnetic field, control go up Magnet and lower magnet produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again；

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

Described Slag filter is the filter of the dust in filter sewage and impurity, and the upper end of Slag filter has on apopore, vertical plane or curved surface and has water inlet, and the inside of Slag filter is provided with filter element or drainage screen；Slag filter can make the floating thing in sewage not enter in dredge pump, serves the effect of particulate matter in fine filtering sewage；

Described inlet opening be sewage enter the inner chamber of pump dirt shell through water hole, at the lower part in the centre sealing neck；The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protective cover lower end communicates with inlet opening；

In intake antrum, lay in sewage, in extrusion chamber, extrude sewage and produce hydraulic pressure；When entering sewage in extrusion chamber, intake antrum communicates with extrusion chamber；When extruding sewage in extrusion chamber, the passage entering sewage that intake antrum enters extrusion chamber by sealing cone to disconnect with being sealed by the internal taper hole in magnetic piston；

Described efficient pump drainage sewage energy-conserving and environment-protective pump, in the process of 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 intake antrum enters sewage, the suction produced by magnetic piston stroking upward is opened sealing plate and is opened the passage into sewage with the sealing sealing hole sealing in neck of the lower end in pump dirt shell, be arranged on by magnetic piston seal on neck seal cap under the effect of self gravitation automatic decline return and the passage entering sewage closed in entrance extrusion chamber seals；When extrusion chamber enters sewage, the cone that seals being arranged on the internal taper hole of blowoff valve utilizes the gravity of self to make sealing bore automatic decline return and closes the passage of the discharge on blowoff valve and seal, and is made to produce in intake antrum pressure by magnetic descent of piston and promotes to be arranged on and sealed that cap is up opens the passage entering sewage entered in extrusion chamber then by sealing in magnetic piston on neck；When extrusion chamber effluent sewerage, promote under the effect of discharge pressure on the internal taper hole of blowoff valve to seal cone up and open the passage of the water outlet of blowoff valve, be arranged on and utilized the gravity of self to make sealing cap decline return automatically close and be sealed by the passage entering sewage on magnetic piston by the cap that seals sealing on neck in magnetic piston；

When pump drainage sewage, when carrying the outlet of pipeline of sewage lower than the water inlet of Slag filter being fixed on pump dirt shell 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 blowoff valve or sealing cone is pulled and the up passage opening water outlet that separates with internal taper hole by the suction of water outlet, the passage of the water inlet entering extrusion chamber opened by the cap that seals sealing on neck being arranged in ferrite core piston under the pulling going out water suction force, it is arranged on the sealing plate sealed in neck under the pulling going out water suction force, opens the passage of the water inlet entering intake antrum, the passage of whole pump water has reformed into the passage of gravity flow, just can self-flowing pastefill sewage after closing power supply；

During use, being placed in the sewage for the treatment of tank and in the sewage of detention tank by floating for the annular of dredge pump chamber, the water inlet of Slag filter gos deep in sewage；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 the upper Magnet of circulation connection and lower magnet and is produced electromagnetic field；When upper Magnet produces electromagnetic field, the captivation of electromagnetic field pulls and is moved up by magnetic piston, when being started up by magnetic piston, be arranged on by magnetic piston seal on neck seal cap under the effect of the gravity of self descending and close sewage and enter the passage entering sewage of extrusion chamber；When by magnetic piston stroking upward, the sewage in extrusion chamber is made to create pressure by the up of magnetic piston, having the sewage of pressure to promote from the internal taper hole that the endoporus of the sealed end of blowoff valve lower end enters in blowoff valve, to seal cone up and open the sealing passage of blowoff valve, makes the sewage in extrusion chamber enter in blowdown pipe network after blowoff valve or in the pipeline of conveying sewage；By magnetic piston when up, also made to create in intake antrum pull of vacuum by magnetic piston, pull of vacuum is inhaled movable sealing plate and is made sealing plate with the sealing surface sealing hole separately, sewage enters from the water inlet of Slag filter after filtering in Slag filter and to enter into sealing hole through inlet opening from apopore again, then through the water hole on restriction locking cap enter in pump dirt shell by the intake antrum below magnetic piston；

When being moved into place by magnetic piston stroking upward, the power-on circuit of the upper Magnet of field controller disconnection is followed by the power-on circuit of catharsis Magnet, and the electromagnetic field of upper Magnet disappears, and the electromagnetic field that lower magnet produces pulls by magnetic descent of piston；When being started descending by magnetic piston, the sealing plate of the pump dirt shell lower end sealed in neck being arranged in pump dirt shell lower end cuts out the passage entering sewage of entrance intake antrum under the effect of self gravitation, the inner conical surface of descending return under the effect of the gravity of self and sealed waste discharge valve is bored in sealing in blowoff valve, has cut off the exhalant canal of extrusion chamber；By magnetic piston when descending, it is forced into the sewage in intake antrum by magnetic piston and makes sewage produce internal pressure, have the sewage of pressure from by the limbers in magnetic piston enter into by the upper end sealing neck in magnetic piston upwards wash annular sealing surface open with the sealing of the inner sealing surface sealing cap and continue after making the displacement of sealing cap up, after sealing the water hole on cap then through the limbers in fixing plug after enter in extrusion chamber；

By magnetic piston under the gravitation of the electromagnetic field that lower magnet produces pulls descending put in place time, be arranged on by magnetic piston seal on neck seal cap under the effect of the gravity of self descending and the annular sealing surface sealing neck upper end is shut and makes sewage not return intake antrum, now, field controller is connected again the power-on circuit of Magnet and is again produced electromagnetic field and pull by magnetic piston stroking upward；What so circulate is switched on and off circuit, make the electromagnetic field that Magnet produces pull and pulled by magnetic descent of piston by magnetic piston stroking upward and the electromagnetic field allowing lower magnet produce, constantly from treatment tank or sewage detention tank pumps out sewage and is transported in blowdown pipe network or in the pipeline of conveying sewage, and the sewage extracted there is no mud and mud；In the process of pump drainage sewage, the floating chamber of annular changes automatically with the change of the water surface.

2. efficient pump drainage sewage energy-conserving and environment-protective pump according to claim 1, it is characterised in that: in order to ensure that protective cover can be protected the coil of upper Magnet and lower magnet without damage and keeps the shape of protective cover, the interior intracavity manufacture at protective cover has the skeleton of support；

Not having mud and mud to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes water inlet maintain a certain distance with the bottom for the treatment of tank or the bottom of detention tank lower than the water inlet of Slag filter；

Keeping shape to ensure the floating chamber of annular can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture in the floating chamber of annular has the skeleton of support.

3. efficient pump drainage sewage energy-conserving and environment-protective pump according to claim 1, it is characterized in that: in order to enable to be subject to the sewage in the intake antrum in magnetic piston driving pump dirt shell to enter in extrusion chamber, adopt the electromagnetic field that lower magnet produces to be moved down, by magnetic piston, the power sewage in intake antrum being clamp-oned extrusion chamber as pulling.

4. efficient pump drainage sewage energy-conserving and environment-protective pump 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 power-on circuit of field controller.

5. efficient pump drainage sewage energy-conserving and environment-protective pump according to claim 1, it is characterized in that: described efficient pump drainage sewage energy-conserving and environment-protective pump structure is compact, it is little to vibrate, utilization rate of electrical is high, powerful, the efficiency pumping sewage is high, is suitable in treatment tank pump drainage sewage and pump drainage sewage in detention tank；Swim in during pump drainage sewage on oilysewage surface, can automatically raise with the rising of oilysewage surface or reduction or reduce, mud and mud bottom treatment tank or bottom detention tank can not enter in sewage pump, floating thing on oilysewage surface can not enter in dredge pump, make dredge pump be not easy blocked, and extend the service life of dredge 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 self-flowing pastefill 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 pump drainage sewage energy-conserving and environment-protective pump, it is characterised in that: during fabrication, protective cover creates the hollow cavity of annular, and hollow cavity manufactures to be had string holes, string holes to create to allow the hole of insulated electric conductor traverse；Being provided with in field controller, upper Magnet, lower magnet and pump dirt shell and pump dirt shell the parts installed in hollow cavity, the inner of the annular housing of hollow cavity is fixed on pump dirt shell；

In order to convenient for assembly, during fabrication, after protective cover is divided into two parts manufacture from annular position, recombinant is together for protective cover；

It is square circular or oval hollow circular cavity that the floating chamber of annular creates cross section；The buoyancy that annular housing produces in sewage can be supported and fixed on the total weight of the accessory of the pump dirt shell above the floating chamber of annular and pump dirt shell inside and outside, and makes to be fixed in the water inlet deep enough sewage of energy of the Slag filter below the inlet opening of pump dirt shell lower end；The floating chamber of annular can isolate the floating thing on oilysewage surface and make floating thing not enter in the sewage in the middle of the floating chamber of annular, serves the effect of coarse filtration；

The inner chamber of pump dirt shell creates the cavity of cylinder, and the periphery of cylindrical cavity creates smooth curved surface；Upper end on the centrage of inner chamber manufactures to have has inlet opening traverse pump dirt shell through the centre bore of pump dirt shell, lower end manufacture；The middle part of the lower end in pump dirt shell manufactures sealing neck protruding upward, and the upper part sealing the inside of neck creates sealing hole, lower part creates inlet opening, seals hole and communicates with inlet opening, sealing hole and sealing plate following one side coordinate；

Blowoff valve creates blowdown valve body and seals cone two parts, and blowoff valve system causes 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 blowdown valve body manufactures backwater sealed end, the lower surface of backwater sealed end manufactures and creates internal taper hole in the lower end of blowdown valve body, upper surface, the big end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff 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 blowdown valve body lower end, the sewage having pressure and form passage with sealing the sealing bored, or, inner conical surface can be opened when entering, from the endoporus of blowdown valve body lower end, the sewage having pressure and form passage with sealing the sealing bored；

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

Created the iron core of cylinder by magnetic piston, 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 dirt shell can the inner chamber of canned pump dirt shell, and can slide at the interior intracavity of pump dirt shell；The cylindrical central portion position of described cylindrical iron core manufactures to be had through hole and holds hole, holding hole and run through the lower surface of iron core, through hole runs through above iron core, holds hole and manufactures below through hole, holding hole to communicate with through hole and intake antrum, through hole communicates with extrusion chamber and accommodation hole；Described through hole creates that upper part runs through the upper surface of iron core, lower part runs through the top in the lower sections of accommodation hole of iron core, the lower part of through hole creates limbers, the upper part of through hole creates consent, the sealing neck having annular protruding upward is manufactured in the bottom of consent, the endoporus sealing neck portion creates the upper part of limbers, manufacturing, sealing, the groove having annular between the outer ring surface of neck and the consent sealing neck portion, the groove of annular seals the capped pipe part of cap for holding；The described upper surface sealing neck creates smooth annular sealing surface, and the periphery sealing neck creates smooth periphery；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 being arrived the lower end in pump dirt shell by magnetic piston, hold hole and can hold restriction locking cap and make restriction locking cap not collide with by magnetic 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, and manufactures sealing above neck and sealing outside neck, communicates with extrusion chamber and limbers；

Fixing 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 is arranged on and is sealed, on neck, the distance that cap moves up by sealing in magnetic piston；When fixing plug creates the cylinder that there is through hole centre, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of fixed cylinder；When fixing plug creates annular ring, the fixing employing interference fit in consent is fixed or adopts jump ring to be stuck in the jump-ring slot in consent the two ends of stationary annular circle；When fixing plug creates card spring coil, directly jump ring is stuck in consent；

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

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；

The described hole that seals creates shallow cylinder or the hole of shallow cone cylindricality, manufacture and form one-level rank with the upper surface sealing neck above the inlet opening sealed in neck of the lower end in pump dirt shell, the face, hole in the hole of shallow cylinder or the hole of shallow cone cylindricality create accommodation sealing plate inner headed face or internal conical surface, seal hole bottom surface create following porose annular sealing surface；

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

Sealing plate creates the flat board of circle, and below flat board, one side creates sealing surface, and sealing surface coordinates with the sealing hole sealed in neck of pump dirt shell lower end；

Restriction locking cap creates calotte, and the crown part of calotte manufactures the water hole allowing water pass through, and the hatband part of calotte is fixed on to seal can limit on neck and seals the distance moved on the sealing plate installed in neck；

Field controller creates and controls upper Magnet and lower magnet produces the controller of electromagnetic field, control go up Magnet and lower magnet produce time of electromagnetic field and produce the time length of electromagnetic field and produce electromagnetic field every time after to the interval time producing electromagnetic field for the second time again；

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

Slag filter causes the filter of the dust in filter sewage and impurity, and the upper end of Slag filter manufactures has manufacture on apopore, vertical plane or curved surface to have water inlet, and the inside of Slag filter is provided with filter element or drainage screen；

Inlet opening create sewage enter pump dirt shell inner chamber through via, manufacture the lower part in the centre sealing neck；The time in of being fitted without sealing plate in sealing hole, the sealing hole sealed on neck of protective cover lower end communicates with inlet opening；

In order to ensure that protective cover can be protected the coil of upper Magnet and lower magnet without damage and keeps the shape of protective cover, the interior intracavity manufacture at protective cover has the skeleton of support；

Not having mud and mud to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes water inlet maintain a certain distance with the bottom for the treatment of tank or the bottom of detention tank lower than the water inlet of Slag filter；

Keeping shape to ensure the floating chamber of annular can produce enough buoyancy and be not easy deformation, the interior intracavity manufacture in the floating chamber of annular has the skeleton of support；

In order to enable to be subject to the sewage in the intake antrum in magnetic piston driving pump dirt shell to enter in extrusion chamber, the electromagnetic field that lower magnet produces is adopted to be moved down, by magnetic piston, the power sewage in intake antrum being clamp-oned extrusion chamber as pulling；

Magnet and lower magnet on being provided with in protective cover, upper Magnet is fixed on the upper part outside pump dirt shell, and lower magnet is fixed on the lower part outside pump dirt shell, and protective cover is fixed on the upper Magnet of outside protection of pump dirt shell and the coil of lower magnet；Below the outside of protective cover, one side is fixed with the floating chamber of annular, and the lower end in the floating chamber of annular is lower than the lower end of the Slag filter being fixed on pump dirt shell lower end；In connection, the circuit of Magnet and lower magnet is connected with the circuit of field controller, and the circuit of field controller is connected with insulated electric conductor, and insulated electric conductor is connected with teacher position key switch, and field controller is arranged in protective cover；Be provided with in pump dirt shell sealing plate, seal cap, restriction locking cap, by magnetic piston, fixing plug, the interior intracavity being arranged on pump dirt shell by magnetic piston can slide up and down；Being provided with sealing cap by the lower sections of sealing neck of the consent in magnetic piston, the capped pipe part sealing cap can slide up and down on the periphery sealing neck, being provided with in consent and fix the sliding distance filled in when limiting sealing cap upward sliding, the fixing plug fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopts jump ring to be stuck in the jump-ring slot in consent fixes the two ends filled in；The inner sealing surface that the inner top of sealing cap divides can be closed when coordinating with annular sealing surface and seal by the passage entering sewage on magnetic piston, and the inner sealing surface that the inner top of sealing cap divides can be opened by the passage entering sewage on magnetic piston when separating with annular sealing surface；In the sealing hole sealed in neck of the lower end in pump dirt shell, sealing plate is installed, restriction locking cap is fixed on the outside sealing neck by screw thread or jump ring, when restriction locking cap is in the accommodation hole upwards caved in the lower end by magnetic piston, restriction locking cap has gap with holding hole；The passage entering sewage that sealing plate could seal or open, with the sealing hole cooperation sealed in neck of pump dirt shell lower end, the intake antrum entered in pump dirt shell；During by magnetic piston stroking upward, the lumen portion by the lower sections of pump dirt shell of magnetic piston is intake antrum；During by magnetic descent of piston, the lumen portion by the pump dirt shell of magnetic piston upper part is extrusion chamber；Being provided with Slag filter at the inlet opening place of the lower end of pump dirt shell, the apopore of Slag filter communicates with the inlet opening of pump dirt shell；Being provided with blowoff valve in the upper end of pump dirt shell, the lower part of blowoff valve is fixed in the centre bore of the overlying one end of pump dirt shell；The upper end of blowoff valve is exposed the part of the upper surface of pump dirt shell and is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.