CN105604840A - Energy-saving high-efficiency drainage electromagnetic pump - Google Patents

Abstract

The invention relates to an energy-saving high-efficiency drainage electromagnetic pump, belonging to sewage treatment devices. An upper magnet and a lower magnet are respectively arranged outside a sewage pump housing, a protective cover is fixed to the sewage pump housing, an annular buoyancy chamber is fixed to the lower surface of the protective cover, and a residue filter is fixed to a water inlet on the lower end of the sewage pump housing; a drainage valve is fixed into a center hole in the sewage pump housing, a magnetic piston is arranged in the sewage pump housing, a sealing cap seals a water inlet cavity, and a water-passing sealing plate seals an extrusion cavity; and a fixed plug is fixed in a plug hole in the magnetism induced piston, a ball sealer or cone sealer is installed in an inner cone hole, and the lower end of the magnetism induced piston is provided with a containing hole. The energy-saving high-efficiency drainage electromagnetic pump has the advantages of compact structure, small vibrations, high electric energy utilization ratio and strong power, and is suitable for pumping and draining sewage in a sewage treatment tank and pumping and draining sewage in a sewage precipitation tank. When the sewage pump is used for pumping and draining the sewage, sludge and mud can not enter the sewage pump. The pump can convey the sewage under gravity after the power is off, thereby saving the electric energy.

Description

Efficient energy-saving blowdown electromagnetic pump

Technical field

The present invention relates to sewage field, relate in particular to the efficient energy-saving blowdown electromagnetic pump of the sewage that swims in pump drainage sewage on oilysewage surface in treatment tank or in detention tank.

Background technology

Traditional in the time of the Bilge draining-off sewage of cesspool effluent sewerage and obstruction, be all to adopt the blowdown of immersed sewage pump, often there is the situation of obstruction with the blowdown of immersed sewage pump; For this reason, we have designed and can swim in the dredge pump on oilysewage surface.

Summary of the invention

The object that the present invention relates to is for a kind of manufacture and method thereof that can swim in the efficient energy-saving blowdown electromagnetic pump of efficient pump drainage sewage on oilysewage surface is provided.

For achieving the above object, efficient energy-saving blowdown electromagnetic pump of the present invention mainly comprises protective cover, the floating chamber of annular, upper magnet, lower magnet, the dirty shell of pump, inlet opening, crosses watertight shrouding, ball sealer or sealing cone, sealing cap, is subject to magnetic piston, fixed plug, internal taper hole, limbers, blowoff valve, Slag filter, field controller, electronic remote controller;

Or described efficient energy-saving blowdown electromagnetic pump mainly comprises protective cover, the floating chamber of annular, upper magnet, lower magnet, the dirty shell of pump, inlet opening, crosses watertight shrouding, ball sealer or sealing cone, sealing cap, is subject to magnetic piston, fixed 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 of the dirty shell of pump outside, and lower magnet is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the upper magnet of outside protection of the dirty shell of pump 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 Slag filter that is fixed on the dirty shell of pump lower end.

In connection, magnet and the circuit of lower magnet and the circuit of field controller are connected, 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 receiver of field controller, electronic remote controller and electronic remote controller is arranged in protective cover; Or magnet and the circuit of lower magnet and the circuit of field controller are connected in connection, 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.

Sealing cap is installed in the dirty shell of pump, crosses watertight shrouding, is subject to magnetic piston, fixed plug, be arranged in the inner chamber of the dirty shell of pump by magnetic piston can slide up and down; The upper end surface of protrusion platform at the lower part that is subject to the consent in magnetic piston was provided with watertight shrouding, displacement when fixed plug is installed in consent limited watertight shrouding and move up, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; Cross watertight shrouding and be arranged on can the moving up and down above of annular sealing surface of the upper end of the protrusion platform being subject in magnetic piston, cross that sealing surface below watertight shrouding coordinates with annular sealing surface and can close the passage that enters sewage being subject on magnetic piston while sealing, cross when sealing surface below watertight shrouding separates with annular sealing surface and can open the passage that enters sewage being subject on magnetic piston; On the periphery of the sealing neck of the lower end in the dirty shell of pump, cover has sealing cap, on the periphery of the sealing neck of the lower end of sealing cap in the dirty shell of pump, can slide up and down, sealing cap is in the accommodation hole that upwards caved in by the lower end of magnetic piston time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters sewage entering in the dirty shell of pump with the annular sealing surface of sealing neck end; While being subject to magnetic piston stroking upward, being subject to the inner chamber part of the dirty shell of pump of magnetic piston lower part is intake antrum; While being subject to magnetic descent of piston, being subject to the inner chamber part of the dirty shell of pump of magnetic piston upper part is extrusion chamber. Inlet opening place in the lower end of the dirty shell of pump is provided with Slag filter, and the apopore of Slag filter communicates with the inlet opening of pump dirt shell; Upper end at the dirty shell of pump is provided with blowoff valve, and the lower part of blowoff valve is fixed in the centre bore of one end above of the dirty shell of pump; The part that the upper surface of the dirty shell of pump is exposed in the upper end of blowoff valve is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.

The material of described protective cover is a type or the material of several types in metal, plastics, nylon, fiberglass; The material in the described floating chamber of annular is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber, when the floating chamber of annular while adopting elastomeric material or after moulding is soft-shell, can bubble through the water column will first in use the inner chamber inflation in the floating chamber of annular; The material of the dirty shell of blowdown valve body and pump adopts a type or the material of several types in metal, plastics, nylon and fiberglass; The material of ball sealer or sealing cone adopts a type or the material of several types in metal, plastics, nylon and rubber; Sealing cap adopts a type or the material of several types in metal, plastics, nylon and fiberglass with the material of crossing watertight shrouding; The material that is subject to magnetic piston is the material of the hard to bear magnetic field suction of energy; The material of fixed plug is a type or the material of several types in metal, plastics, nylon, fiberglass, rubber.

Described protective cover is the hollow cavity of annular, wired hole on hollow cavity, the parts of installing in the dirty shell of field controller, upper magnet, lower magnet and pump and the dirty shell of pump are installed in hollow cavity, or, the parts of installing in the dirty shell of electronic remote controller, field controller, upper magnet, lower magnet and pump and the dirty shell of pump are installed in hollow cavity; Line hole is the hole that allows insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on the dirty shell of pump.

For the ease of the processing of protective cover be convenient to accessory to pack 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 together.

The floating chamber of described annular is that cross section is square circular or oval-shaped hollow annular housing; The buoyancy that annular housing produces in sewage can be supported and fixed on the total weight of the accessory of the dirty shell of pump above annular floating chamber and the dirty shell within and without of pump, and make to be fixed on the water inlet of the Slag filter below the inlet opening of the dirty shell of pump lower end can deep enough sewage in; The floating chamber of annular can isolate the floating thing on oilysewage surface and floating thing is not entered in the middle sewage in the floating chamber of annular, has played the effect of coarse filtration.

The inner chamber of the described dirty shell of pump is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass the dirty shell of pump, lower end has inlet opening to pass the dirty shell of pump; There is sealing neck protruding upward at the middle part of the lower end in the dirty shell of pump, the upper end of sealing neck is annular sealing surface, the inside of sealing neck is inlet opening, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, inlet opening communicates with intake antrum by water hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described sealing cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealing cap divides, and has water hole near the pipe part of inner sealing surface.

Described blowoff valve comprises blowdown valve body and ball sealer or sealing cone, and blowdown valve body is hollow pipe, and internal taper hole is in middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter of the upper part of the internal taper hole in hollow pipe is large, the internal diameter of lower part is little; There is backwater sealed end the lower end of blowdown valve body, the lower surface of backwater sealed end is internal taper hole in lower end, the upper surface of blowdown valve body, the large end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff valve, and ball sealer or sealing cone are installed on the inner conical surface of internal taper hole. Described internal taper hole is the circular hole that has tapering, 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, under the effect of the gravity of ball sealer or sealing cone self, can seal inner conical surface, in the time that ball sealer or sealing cone have suction above, can open inner conical surface by suction and bore with ball sealer or sealing the passage sealing; Ball sealer or sealing cone hydraulic pressure are above larger, and ball sealer or sealing cone are better with the gluing, sealing effect of inner conical surface; When enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open the sealing of inner conical surface and ball sealer or sealing cone and form passage, or, when enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open the sealing of inner conical surface and ball sealer or sealing cone and form passage.

For the ease of the processing of the dirty shell of pump be convenient to accessory to pack in the dirty shell of pump, the dirty shell of described pump is the assembly after segmentation; The upper end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections, the upper part of segmentation place is that pump cover, lower part are the main bodys of the dirty shell of pump, centre bore is on pump cover, and inlet opening is at the middle part of the main body lower end of the dirty shell of pump, and the main body of the dirty shell of pump cover and pump is combined into a composite entity; Or, the lower end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections, the lower part of segmentation place is that pump cover, upper part are the main bodys of the dirty shell of pump, 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 the dirty shell of pump, and the main body of the dirty shell of pump cover and pump is combined into a composite entity.

The described magnetic piston that is subject to is columniform iron core, and the periphery of columniform iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; The inner chamber of the dirty shell of described periphery and pump coordinates inner chamber that can the dirty shell of canned pump, and can in the inner chamber of pump dirt shell, slide. There are through hole and accommodation hole in the cylinder centre of described columniform iron core, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is below through hole, accommodation hole communicates with through hole and intake antrum, and through hole communicates with extrusion chamber and accommodation hole. Upper surface, the lower part that the upper part of described through hole runs through iron core runs through the top of the accommodation hole of iron core lower part, the lower part of through hole is limbers, the upper part of through hole is consent, there is annular protrusion platform protruding upward in the bottom of consent, the endoporus that protrudes platform part is the upper part of limbers, have annular groove in the outside of protruding platform with protruding between the consent of platform part, the groove of annular for the sewage buffer memory entering from limbers, disperse through passing through on watertight shrouding behind hole, enter extrusion chamber; The upper surface of described protrusion platform is smooth annular sealing surface; The accommodation hole of depression on oriented in the lower end of columniform iron core, the circular hole that described accommodation hole communicates with limbers, upwards caves in, in the time of the lower end being subject in the dirty shell of magnetic piston arrives pump, accommodation hole is used for holding sealing cap and sealing cap is not bumped with being subject to magnetic piston. On accommodation hole, being limbers, is consent above limbers; Described limbers is the via hole that allows sewage pass through, and below annular sealing surface, communicates with accommodation hole and consent; Described consent is the hole of installation and fixing fixed plug, on protrude platform and outside protrusion platform, communicates determine with accommodation hole and extrusion chamber.

Described fixed plug be restriction be arranged on the protrusion platform upper end that is subject in magnetic piston cross distance that watertight shrouding moves up, there is the plug of limbers centre, described plug has cylinder or annular ring or the jump ring circle of through hole in the middle of being; When fixed plug has the cylinder of through hole in the middle of being, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent.

Described annular sealing surface is the smooth smooth sealing surface of annular, and annular sealing surface coordinates with the sealing surface below crossing watertight shrouding in the upper end that is subject to the protrusion platform in magnetic piston respectively and the upper end of sealing neck in the middle part of the lower end of the inner chamber of the dirty shell of pump coordinates with the inner sealing surface in sealing cap.

The described watertight shrouding of crossing is dull and stereotyped, and the dull and stereotyped below part that the mid portion of one side coordinates with annular sealing surface is sealing surface, and the sealing surface of flat board coordinates with annular sealing surface in part in addition to be had by hole, is used for allowing water pass through by hole.

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) that has tapering; The male cone (strobilus masculinus) of sealing cone is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface.

Described ball sealer is spherosome or oval ball, and the surface of spherosome or oval ball is sealing surface, and sealing surface is smooth sphere; When the sealing of the sphere of ball sealer and inner conical surface, press down by the gravity of ball sealer and seal inner conical surface.

Described field controller is to control the controller that upper magnet and lower magnet generate an electromagnetic field, controlling go up time and the time length generating an electromagnetic field that magnet and lower magnet generate an electromagnetic field and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Described upper magnet and lower magnet are the solenoids that can generate an electromagnetic field.

Described electronic remote controller is the contactor of connecting and cutting off field controller, comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Remote controller switch is carried for staff, is convenient to the control circuit that staff handles the normal work of energy-conservation high-efficient dirt exhausting electromagnetic pump and cuts off efficient energy-saving blowdown electromagnetic pump; Described electronic remote controller can have in the present invention, also can not have.

Described Slag filter is to filter dust in sewage and the filter of 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 core or screen pack; Slag filter can make the floating thing in sewage not enter in dredge pump, has played the effect of the particle in fine filtering sewage; Slag filter can make the floating thing in sewage not enter in dredge pump, has played the effect of the particle in fine filtering sewage.

Described inlet opening be the sewage inner chamber that enters the dirty shell of pump through water hole, in the centre of sealing neck; There is annular sealing surface the upper end of the inlet opening in sealing in neck, and sealing cap is not installed on the annular sealing surface of the sealing neck of protective cover lower end time, intake antrum communicates with inlet opening.

In intake antrum, lay in sewage, in extrusion chamber, push sewage and produce hydraulic pressure; Enter sewage in extrusion chamber time, intake antrum communicates with extrusion chamber; Extrude sewage in extrusion chamber time, intake antrum disconnects with being subject to the internal taper hole sealing in magnetic piston the passage that enters sewage that enters extrusion chamber by ball sealer or sealing cone.

Described efficient energy-saving blowdown electromagnetic pump, in the process of pump drainage sewage, is controlled into sewage routeway and goes out in the one-way check valve of sewage routeway there is no return spring; In the time that intake antrum enters sewage, the suction that produced by magnetic piston stroking upward open the dirty shell of sealing cap and pump lower end sealing neck sealing and open the passage into sewage, be arranged on and cross watertight shrouding automatic decline return and close the passage that enters sewage entering in extrusion chamber and seal under the effect of self gravitation on the sealing neck being subject in magnetic piston; In the time that extrusion chamber enters sewage, be arranged on ball sealer on the internal taper hole of blowoff valve or sealing cone and utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and the passage of closing the discharge on blowoff valve seals, be subject to magnetic descent of piston and make to produce intake antrum in pressure promote to be arranged on the protrusion platform upper end that is subject in magnetic piston the up passage that enters sewage entering in extrusion chamber of then opening of watertight shrouding; In the time of extrusion chamber effluent sewerage, under the effect of discharge pressure, promote ball sealer on the internal taper hole of blowoff valve or sealing cone up and open the passage of the water outlet of blowoff valve, the watertight shrouding of crossing being arranged on the sealing neck being subject in magnetic piston utilizes the gravity of self to make watertight shrouding automatically decline return and closes the passage that enters sewage being subject on magnetic piston and seal.

In the time of pump drainage sewage, carrying the delivery port of pipeline of sewage when being fixed on the water inlet of Slag filter of the dirty shell of pump lower end, when the head of the sewage of exporting by pump water arrives the delivery port of the pipeline of carrying sewage, under siphonage, the ball sealer or the sealing cone that are arranged in blowoff valve are pulled and the up passage of opening water outlet that separates with internal taper hole by the suction of water outlet, the watertight shrouding of crossing that is arranged on the protrusion platform upper end in ferrite core piston is opened the passage of the water inlet that enters extrusion chamber under the pulling that goes out water suction force, the sealing cap being arranged on the sealing neck of the dirty shell of pump lower end is opened the passage of the water inlet that enters intake antrum under the pulling that goes out water suction force, the passage of whole pump water has just become the passage of gravity flow, conveying sewage just can flow automatically after powered-down.

In order to ensure that efficient energy-saving blowdown electromagnetic pump can normally work, in control circuit, there is electronic remote controller, adopt connection and the cut-out of the power-on circuit of electronic remote controller controlling magnetic field controller; In control circuit, there is no electronic remote controller, adopt the contactor being connected with insulated electric conductor to come connection and the cut-out of the power-on circuit of controlling magnetic field controller.

Keep the shape of protective cover in order to ensure protective cover can protect the coil of upper magnet and lower magnet not to be damaged, in the inner chamber of protective cover, manufacture the skeleton that has support.

There is no mud and mud in order to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes the bottom of water inlet and treatment tank or the bottom of detention tank maintain a certain distance lower than the water inlet of Slag filter.

In order to ensure that the floating chamber of annular can produce enough buoyancy and keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber in the floating chamber of annular.

In order to make to be subject to the sewage in the intake antrum of magnetic piston in can the dirty shell of driving pump to enter in extrusion chamber, the electromagnetic field that adopts lower magnet to produce is subject to magnetic piston to move down the power of the sewage in intake antrum being clamp-oned to extrusion chamber as pulling.

When use, floating the annular of dredge pump chamber is placed in to the sewage for the treatment of tank and the sewage at detention tank, the water inlet of Slag filter gos deep in sewage; There is no remote control, directly connect the circuit that the contactor that is connected with insulated electric conductor is connected with field controller, the power-on circuit that magnet and lower magnet are gone up in field controller connection generates an electromagnetic field; Have remote control, press the starting button of remote controller switch, electronic remote controller receives the power-on circuit of connecting field controller after initiating signal, and field controller is connected the power-on circuit that circulation connects upper magnet and lower magnet and generated an electromagnetic field; When upper magnet generates an electromagnetic field, the attraction of electromagnetic field pulls and moved up by magnetic piston, started when up by magnetic piston, be arranged on the protrusion platform upper end that is subject in magnetic piston to cross watertight shrouding descending and closed sewage and enter the passage that enters sewage of extrusion chamber under the effect of the gravity of self; In the time being subject to magnetic piston stroking upward, be subject to the up of magnetic piston and make the sewage in extrusion chamber produce pressure, the sewage that has pressure enters into from the endoporus of the sealed end of blowoff valve lower end that internal taper hole in blowoff valve promotes ball sealer or sealing cone is up and open the seal channel of blowoff valve, makes sewage in extrusion chamber after blowoff valve, enter into blowdown pipe network or carries the pipeline of sewage; Be subject to magnetic piston when up, be subject to magnetic piston also to make to have produced in intake antrum pull of vacuum, it is up and the annular sealing surface of the sealing neck upper end of the dirty shell of pump lower end separate with the inner sealing surface of sealing cap that pull of vacuum is inhaled movable sealing cap, sewage from the water inlet of Slag filter enter Slag filter, filter after again from apopore enter inlet opening, inlet opening again the water hole process sealing cap enter being subject in the intake antrum below magnetic piston in pump dirt shell.

While moved into place by magnetic piston stroking upward, after the power-on circuit of the upper magnet of field controller disconnection, connect the power-on circuit of lower magnet, the magnetic field diminishes of upper magnet, the electromagnetic field that lower magnet produces pulls and is subject to magnetic descent of piston; Started when descending by magnetic piston, be arranged on sealing cap on the sealing neck of lower end in the dirty shell of pump descending return and close the passage that enters sewage that enters intake antrum under the effect of self gravitation, ball sealer in blowoff valve or sealing are bored descending return under the effect of the gravity of self and the inner conical surface of sealed waste discharge valve, have cut off the exhalant canal of extrusion chamber; Be subject to magnetic piston when descending, be subject to magnetic piston to promote to enter the sewage in intake antrum and make sewage produce internal pressure, the sewage that has pressure from the upper end that is subject to limbers in magnetic piston to enter into the protrusion platform being subject in magnetic piston upwards wash open annular sealing surface made with crossing the sealing of watertight shrouding to continue the displacement of watertight shrouding up, through the Kong Houzai that passes through on watertight shrouding behind the limbers in fixed plug, enter in extrusion chamber.

Be subject to magnetic piston in the time that the gravitation of the electromagnetic field of lower magnet generation pulls descending putting in place, the annular sealing surface descending and handle sealing neck upper end under the effect of the gravity of self of watertight shrouding being excessively arranged on the sealing neck being subject in magnetic piston is shut and makes sewage not return to intake antrum, now, the power-on circuit that field controller is connected again magnet again generates an electromagnetic field and pulls and is subject to magnetic piston stroking upward; The so connection of circulation and cut-out circuit, the electromagnetic field that magnet is produced pulls the electromagnetic field that is subject to magnetic piston stroking upward and allow lower magnet produce to pull and is subject to magnetic descent of piston, constantly from treatment tank or in sewage detention tank, sewage is pumped out and be transported in blowdown pipe network or carry in the pipeline of sewage, and there is no mud and mud in the sewage extracting; In the process of pump drainage sewage, the floating chamber of annular changes automatically with the variation of the water surface.

A manufacture method for efficient energy-saving blowdown electromagnetic pump, is characterized in that:

During fabrication, protective cover adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass; The floating chamber of annular adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber, when the floating chamber of annular while adopting elastomeric material manufacture or after manufacture shaping is soft-shell, inflates will first in use the annular inner chamber that floats chamber it is bubbled through the water column; The dirty shell of blowdown valve body and pump adopts a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; Ball sealer or sealing cone adopt a type or the material manufacture of several types in metal, plastics, nylon and rubber; Sealing cap and one type or the material manufacture of several types of crossing in watertight shrouding employing metal, plastics, nylon and fiberglass; Be subject to magnetic piston to adopt the material of the hard to bear magnetic field suction of energy to manufacture; Fixed plug adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber.

Protective cover creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of installing in the dirty shell of field controller, upper magnet, lower magnet and pump and the dirty shell of pump are installed in hollow cavity, or, the parts of installing in the dirty shell of electronic remote controller, field controller, upper magnet, lower magnet and pump and the dirty shell of pump are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on the dirty shell of pump.

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

It is square circular or oval-shaped hollow annular housing 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 dirty shell of pump above annular floating chamber and the dirty shell within and without of pump, and make to be fixed on the water inlet of the Slag filter below the inlet opening of the dirty shell of pump lower end can deep enough sewage in; The floating chamber of annular can isolate the floating thing on oilysewage surface and floating thing is not entered in the middle sewage in the floating chamber of annular, has played the effect of coarse filtration.

The inner chamber of the dirty shell of pump creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber is manufactured to have through centre bore, the lower end of the dirty shell of pump and is manufactured and have inlet opening to pass the dirty shell of pump; Manufacture at the middle part of the lower end in the dirty shell of pump sealing neck protruding upward, the upper end of sealing neck creates annular sealing surface, the inside of sealing neck creates inlet opening, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, inlet opening communicates with intake antrum by water hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described sealing cap creates the circular pipe type cap body of top seal, and the inner top of sealing cap divides and creates inner sealing surface, has water hole near the pipe part manufacture of inner sealing surface.

Blowoff valve creates blowdown valve body and ball sealer or sealing cone two parts, blowoff valve system causes hollow pipe, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole in hollow pipe is manufactured is little; Manufacture the lower end of blowdown valve body backwater sealed end, lower end, upper surface that the lower surface of backwater sealed end is manufactured on blowdown valve body create internal taper hole, the large end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff valve, and ball sealer or sealing cone are installed on the inner conical surface of internal taper hole. Described internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, under the effect of the gravity of ball sealer or sealing cone self, can seal inner conical surface, in the time that ball sealer or sealing cone have suction above, can open inner conical surface by suction and bore with ball sealer or sealing the passage sealing; Ball sealer or sealing cone hydraulic pressure are above larger, and ball sealer or sealing cone are better with the gluing, sealing effect of inner conical surface; When enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open the sealing of inner conical surface and ball sealer or sealing cone and form passage, or, when enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open the sealing of inner conical surface and ball sealer or sealing cone and form passage.

For the ease of the processing of the dirty shell of pump be convenient to accessory to pack in the dirty shell of pump, the dirty shell of described pump creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of the dirty shell of pump, centre bore is manufactured on pump cover, inlet opening is manufactured on the middle part of the main body lower end of the dirty shell of pump, and it is a composite entity that the main body after the dirty shell of pump cover and pump is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of the dirty shell of pump, inlet opening is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of the dirty shell of pump, and it is a composite entity that the main body of the dirty shell of pump cover and pump is combined into after manufacturing.

Be subject to magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring, the inner chamber of the dirty shell of described periphery and pump coordinates inner chamber that can the dirty shell of canned pump, and can in the inner chamber of pump dirt shell, slide. manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is manufactured on below through hole, accommodation hole communicates with through hole and intake antrum, and through hole communicates with extrusion chamber and accommodation hole. described through hole creates the upper surface that upper part runs through iron core, lower part runs through the top of the accommodation hole of iron core lower part, the lower part of through hole creates limbers, the upper part of through hole creates consent, manufacture and have annular protrusion platform protruding upward in the bottom of consent, the endoporus that protrudes platform part is manufactured the upper part of limbers, between the outside of protrusion platform and the consent of protrusion platform part, manufacture and have annular groove, the groove of annular enters extrusion chamber through crossing passing through on watertight shrouding behind hole for disperseing the sewage buffer memory entering from limbers, the upper surface of described protrusion platform creates smooth annular sealing surface. the accommodation hole of depression on the manufacture of the lower end of columniform iron core is oriented, described accommodation hole create communicate with limbers, upwards depression circular hole, in the time of the lower end being subject in the dirty shell of magnetic piston arrives pump, accommodation hole can hold sealing cap and sealing cap is not bumped with being subject to magnetic piston. on accommodation hole, manufacture and have limbers, the manufacture above of limbers has consent, described limbers creates the via hole that allows sewage pass through, and is manufactured on below annular sealing surface, communicates with intake antrum and consent, described consent creates to be installed and the hole of fixing fixed plug, be manufactured on protrude platform above and protrude platform outside, communicate with accommodation hole and extrusion chamber fixed.

Fixed plug creates centre the plug of limbers, has cylinder or annular ring or the jump ring circle of through hole in the middle of described plug creates, and can limit the distance that watertight shrouding moves up excessively that is arranged on the protrusion platform upper end being subject in magnetic piston; While having the cylinder of through hole in the middle of fixed plug creates, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent.

Described annular sealing surface creates the smooth smooth sealing surface of annular, and the upper end that is manufactured on respectively the protrusion platform being subject in magnetic piston coordinates with the sealing surface below crossing watertight shrouding and the upper end that is manufactured on the sealing neck in the middle part of the lower end of inner chamber of the dirty shell of pump coordinates with the inner sealing surface in sealing cap.

The described watertight shrouding of crossing creates flat board, the part that below dull and stereotyped, the mid portion of one side coordinates with annular sealing surface creates sealing surface, in part beyond dull and stereotyped sealing surface coordinates with annular sealing surface, manufacture and have by hole, be used for allowing water pass through by hole.

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface.

Ball sealer creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; When the sealing of the sphere of ball sealer and inner conical surface, press down by the self gravitation of ball sealer and seal inner conical surface.

Field controller creates controls the controller that upper magnet and lower magnet generate an electromagnetic field, controlling go up time and the time length generating an electromagnetic field that magnet and lower magnet generate an electromagnetic field and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

Upper magnet and lower magnet create the solenoid that can generate an electromagnetic field.

Described electronic remote controller creates the contactor of connecting and cutting off field controller, comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

Slag filter causes the dust that filters in sewage and the filter of impurity, and manufacture the upper end of Slag filter apopore, manufacture on vertical plane or curved surface and have water inlet, and the inside of Slag filter is provided with filter core or screen pack.

Inlet opening create sewage enter the dirty shell of pump inner chamber through via hole, be manufactured on the centre of sealing neck; Manufacture the upper end of the inlet opening in sealing in neck annular sealing surface, and sealing cap is not installed on the annular sealing surface of the sealing neck of protective cover lower end time, intake antrum communicates with inlet opening.

In order to ensure that efficient energy-saving blowdown electromagnetic pump can normally work, in control circuit, there is electronic remote controller, adopt connection and the cut-out of the power-on circuit of electronic remote controller controlling magnetic field controller; In control circuit, there is no electronic remote controller, adopt the contactor being connected with insulated electric conductor to come connection and the cut-out of the power-on circuit of controlling magnetic field controller.

Keep the shape of protective cover in order to ensure protective cover can protect the coil of upper magnet and lower magnet not to be damaged, in the inner chamber of protective cover, manufacture the skeleton that has support.

There is no mud and mud in order to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes the bottom of water inlet and treatment tank or the bottom of detention tank maintain a certain distance lower than the water inlet of Slag filter.

In order to ensure that the floating chamber of annular can produce enough buoyancy and keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber in the floating chamber of annular.

In order to make to be subject to the sewage in the intake antrum of magnetic piston in can the dirty shell of driving pump to enter in extrusion chamber, the electromagnetic field that adopts lower magnet to produce is subject to magnetic piston to move down the power of the sewage in intake antrum being clamp-oned to extrusion chamber as pulling.

Magnet and lower magnet on being provided with in protective cover, upper magnet is fixed on the upper part of the dirty shell of pump outside, and lower magnet is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the upper magnet of outside protection of the dirty shell of pump 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 Slag filter that is fixed on the dirty shell of pump lower end. In connection, magnet and the circuit of lower magnet and the circuit of field controller are connected, 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 receiver of field controller, electronic remote controller and electronic remote controller is arranged in protective cover; Or magnet and the circuit of lower magnet and the circuit of field controller are connected in connection, 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. Sealing cap is installed in the dirty shell of pump, crosses watertight shrouding, is subject to magnetic piston, fixed plug, be arranged in the inner chamber of the dirty shell of pump by magnetic piston can slide up and down; The upper end surface of protrusion platform at the lower part that is subject to the consent in magnetic piston was provided with watertight shrouding, displacement when fixed plug is installed in consent limited watertight shrouding and move up, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; Cross watertight shrouding and be arranged on can the moving up and down above of annular sealing surface of the upper end of the protrusion platform being subject in magnetic piston, cross that sealing surface below watertight shrouding coordinates with annular sealing surface and can close the passage that enters sewage being subject on magnetic piston while sealing, cross when sealing surface below watertight shrouding separates with annular sealing surface and can open the passage that enters sewage being subject on magnetic piston; On the periphery of the sealing neck of the lower end in the dirty shell of pump, cover has sealing cap, on the periphery of the sealing neck of the lower end of sealing cap in the dirty shell of pump, can slide up and down, sealing cap is in the accommodation hole that upwards caved in by the lower end of magnetic piston time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters sewage entering in the dirty shell of pump with the annular sealing surface of sealing neck end; While being subject to magnetic piston stroking upward, being subject to the inner chamber part of the dirty shell of pump of magnetic piston lower part is intake antrum; While being subject to magnetic descent of piston, being subject to the inner chamber part of the dirty shell of pump of magnetic piston upper part is extrusion chamber. Inlet opening place in the lower end of the dirty shell of pump is provided with Slag filter, and the apopore of Slag filter communicates with the inlet opening of pump dirt shell; Upper end at the dirty shell of pump is provided with blowoff valve, and the lower part of blowoff valve is fixed in the centre bore of one end above of the dirty shell of pump; The part that the upper surface of the dirty shell of pump is exposed in the upper end of blowoff valve is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.

The compact conformation of efficient energy-saving blowdown electromagnetic pump of the present invention, vibrate little, utilization rate of electrical is high, powerful, the efficiency of pumping sewage is high, is suitable in treatment tank pump drainage sewage and pump drainage sewage in detention tank; When pump drainage sewage, swim on oilysewage surface, can automatically raise or reduce with the rising of oilysewage surface or reduction, mud and the mud for the treatment of tank bottom or detention tank bottom can not enter in sewage pump, floating thing on oilysewage surface can not enter in dredge pump, dredge pump is not easy blocked, and has extended the service life of dredge pump; At the delivery port of pipeline of carrying sewage, during lower than the inlet opening of pump water hull lower end, the conveying sewage that also can flow automatically after powered-down, has saved electric energy; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

Brief description of the drawings

Fig. 1 and Fig. 2 are the structural representations of efficient energy-saving blowdown electromagnetic pump;

Fig. 3 is the structural representation that is subject to magnetic piston;

Fig. 4 is the schematic appearance that is subject to the top view of magnetic piston;

Shown in figure: protective cover 1, annular are floated chamber 2, Slag filter 3, pump dirty shell 4, blowdown valve body 5, lower magnet 6, are subject to magnetic piston 7, ball sealer 8 or sealed cone 8, water inlet 9, fixed plug 10, sealing cap 11, water hole 12, upper magnet 13, cross watertight shrouding 14, pass through hole 15, limbers 16, annular sealing surface 17, consent 18, accommodation hole 25.

Detailed description of the invention

Efficient energy-saving blowdown electromagnetic pump of the present invention mainly comprises magnet 13 on protective cover 1, the floating chamber 2 of annular, lower magnet 6, the dirty shell 4 of pump, inlet opening, crosses watertight shrouding 14, ball sealer 8 or sealing cone 8, sealing cap 11, is subject to magnetic piston 7, fixed plug 10, internal taper hole, limbers 16, blowoff valve, Slag filter 3, field controller, electronic remote controller;

Or comprise magnet 13 on protective cover 1, the floating chamber 2 of annular, lower magnet 6, the dirty shell 4 of pump, inlet opening, cross watertight shrouding 14, ball sealer 8 or sealing cone 8, sealing cap 11, be subject to magnetic piston 7, fixed plug 10, internal taper hole, limbers 16, blowoff valve, Slag filter 3, field controller.

Magnet 13 and lower magnet 6 are installed in protective cover 1, upper magnet 13 is fixed on the upper part of the dirty shell of pump 4 outsides, lower magnet 6 is fixed on the lower part of the dirty shell of pump 4 outsides, and protective cover 1 is fixed on the upper magnet 13 of outside protection of the dirty shell 4 of pump 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 Slag filter 3 that is fixed on the dirty shell of pump 4 lower ends.

In connection, magnet 13 is connected with the circuit of lower magnet 6 and 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 receiver of field controller, electronic remote controller and electronic remote controller is arranged in protective cover 1; Or magnet 13 is connected with the circuit of lower magnet 6 and the circuit of field controller in connection, 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 cap 11 is installed in the dirty shell 4 of pump, crosses watertight shrouding 14, is subject to magnetic piston 7, fixed plug 10, be arranged in the inner chamber of the dirty shell 4 of pump by magnetic piston 7 can slide up and down; The upper end surface of protrusion platform at the lower part that is subject to the consent 18 in magnetic piston 7 was provided with watertight shrouding 14, displacement when fixed plug 10 is installed in consent 18 limited watertight shrouding 14 and move up, the fixing employing interference fit of fixed plug 10 in consent 18 fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug 10 in the jump-ring slot in consent 18; Cross watertight shrouding 14 and be arranged on can the moving up and down above of annular sealing surface 17 of the upper end of the protrusion platform being subject in magnetic piston 7, cross that watertight shrouding 14 sealing surface below coordinates with annular sealing surface 17 and can close the passage that enters sewage being subject on magnetic piston 7 while sealing, cross when sealing surface below watertight shrouding 14 separates with annular sealing surface 17 and can open the passage that enters sewage being subject on magnetic piston 7; On the periphery of the sealing neck of the lower end in the dirty shell 4 of pump, cover has sealing cap 11, on the periphery of the sealing neck of the lower end of sealing cap 11 in the dirty shell 4 of pump, can slide up and down, sealing cap 11 is in the time that the accommodation hole 25 that upwards caved in by the lower end of magnetic piston 7 is interior, and sealing cap 11 is gapped with accommodation hole 25; Inner sealing surface in sealing cap 11 coordinates and can seal or open the passage that enters sewage entering in the dirty shell 4 of pump with the annular sealing surface 17 of sealing neck end; While being subject to magnetic piston 7 up, being subject to the inner chamber part of the dirty shell 4 of pump of magnetic piston 7 lower parts is intake antrums; While being subject to magnetic piston 7 descending, being subject to the inner chamber part of the dirty shell 4 of pump of magnetic piston 7 upper parts is extrusion chambers. Inlet opening place in the lower end of the dirty shell 4 of pump is provided with Slag filter 3, and the apopore of Slag filter 3 communicates with the inlet opening of pump dirt shell; Upper end at the dirty shell 4 of pump is provided with blowoff valve, and the lower part of blowoff valve is fixed in the centre bore of one end above of the dirty shell 4 of pump; The part that the upper surface of the dirty shell 4 of pump is exposed in the upper end of blowoff valve is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.

During fabrication, protective cover 1 adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass; The floating chamber 2 of annular adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber, when the floating chamber 2 of annular while adopting elastomeric material manufacture or after manufacture shaping is soft-shell, inflates will first in use the annular inner chamber that floats chamber 2 it is bubbled through the water column; The dirty shell 4 of blowdown valve body 5 and pump adopts a type or the material manufacture of several types in metal, plastics, nylon and fiberglass; One type or the material manufacture of several types that ball sealer 8 or sealing cone 8 adopt in metal, plastics, nylon and rubber; Sealing cap 11 and watertight shrouding 14 adopts in metal, plastics, nylon and fiberglass excessively one type or the material manufacture of several types; Be subject to magnetic piston 7 to adopt the material of the hard to bear magnetic field suction of energy to manufacture; Fixed plug 10 adopts a type or the material manufacture of several types in metal, plastics, nylon, fiberglass, rubber.

Protective cover 1 creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of the dirty shell 4 of field controller, upper magnet 13, lower magnet 6 and pump and the dirty shell 4 interior installations of pump are installed in hollow cavity, or, the parts of the dirty shell 4 of electronic remote controller, field controller, upper magnet 13, lower magnet 6 and pump and the dirty shell 4 interior installations of pump are installed in hollow cavity; The inner of the annular housing of hollow cavity is fixed on the dirty shell 4 of pump.

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

It is square circular or oval-shaped hollow annular housing 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 dirty shell 4 of the floating chamber 2 of annular pump above and dirty shell 4 within and withouts of pump, and makes to be fixed in the deep enough sewage of water inlet 9 energy of the Slag filter 3 below the inlet opening of the dirty shell of pump 4 lower ends; The floating chamber 2 of annular can isolate the floating thing on oilysewage surface and floating thing is not entered in the middle sewage in the floating chamber 2 of annular, has played the effect of coarse filtration.

The inner chamber of the dirty shell 4 of pump creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber is manufactured to have through centre bore, the lower end of the dirty shell 4 of pump and is manufactured and have inlet opening to pass the dirty shell 4 of pump; Manufacture at the middle part of the lower end in the dirty shell 4 of pump sealing neck protruding upward, the upper end of sealing neck creates annular sealing surface 17, the inside of sealing neck creates inlet opening, in the time that the inner sealing surface of sealing cap 11 does not seal with annular sealing surface 17, inlet opening communicates with intake antrum by water hole 12, and the inner sealing surface of sealing cap 11 coordinates with the annular sealing surface 17 of sealing neck; Described sealing cap 11 creates the circular pipe type cap body of top seal, and the inner top of sealing cap 11 divides and creates inner sealing surface, has water hole 12 near the pipe part manufacture of inner sealing surface.

Blowoff valve creates blowdown valve body 5 and ball sealer 8 or sealing cone 8 two parts, blowdown valve body 5 creates hollow pipe, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole in hollow pipe is manufactured is little; Manufacture the lower end of blowdown valve body 5 backwater sealed end, lower end, upper surface that the lower surface of backwater sealed end is manufactured on blowdown valve body 5 create internal taper hole, the large end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff valve, and ball sealer 8 or sealing cone 8 are installed on the inner conical surface of internal taper hole. Described internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, under the effect of the gravity of ball sealer 8 or sealing cone 8 self, can seal inner conical surface, in the time that ball sealer 8 or sealing cone 8 have suction above, can open inner conical surface by suction and bore 8 passages that seal with ball sealer 8 or sealing; Ball sealer 8 or sealing cone 8 hydraulic pressure are above larger, and ball sealer 8 or sealing cone 8 are better with the gluing, sealing effect of inner conical surface; When enter the sewage of pressure from the endoporus of blowdown valve body 5 lower ends, can open the sealing of inner conical surface and ball sealer 8 or sealing cone 8 and form passage.

For the ease of the processing of the dirty shell 4 of pump be convenient to accessory to pack in the dirty shell 4 of pump, the dirty shell 4 of described pump creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in the dirty shell 4 of pump is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of the dirty shell 4 of pump, centre bore is manufactured on pump cover, inlet opening is manufactured on the middle part of the main body lower end of the dirty shell 4 of pump, and it is a composite entity that the main body after the dirty shell 4 of pump cover and pump is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in the dirty shell 4 of pump is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of the dirty shell 4 of pump, inlet opening is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of the dirty shell 4 of pump, and it is a composite entity that the main body of the dirty shell 4 of pump cover and pump is combined into after manufacturing.

Be subject to magnetic piston 7 to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring, the inner chamber of the dirty shell 4 of described periphery and pump coordinates inner chamber that can the dirty shell 4 of canned pump, and can in the inner chamber of pump dirt shell 4, slide. manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole 25, accommodation hole 25 runs through the lower surface of iron core, through hole run through iron core above, accommodation hole 25 is manufactured on below through hole, accommodation hole 25 communicates with through hole and intake antrum, and through hole communicates with extrusion chamber and accommodation hole 25. described through hole creates the upper surface that upper part runs through iron core, lower part runs through the top of the accommodation hole 25 of iron core lower part, the lower part of through hole creates limbers 16, the upper part of through hole creates consent 18, manufacture and have annular protrusion platform protruding upward in the bottom of consent 18, the endoporus that protrudes platform part is manufactured the upper part of limbers 16, between the outside of protrusion platform and the consent 18 of protrusion platform part, manufacture and have annular groove, the groove of annular enters extrusion chamber through crossing passing through on watertight shrouding 14 behind hole 15 for disperseing the sewage buffer memory entering from limbers 16, the upper surface of described protrusion platform creates smooth annular sealing surface 17. the accommodation hole 25 of depression on the manufacture of the lower end of columniform iron core is oriented, that described accommodation hole 25 creates is that communicate with limbers 16, the circular hole of depression upwards, in the time being subject to magnetic piston 7 to arrive the lower end in the dirty shell 4 of pump, accommodation hole 25 can hold sealing cap 11 and sealing cap 11 is not bumped with being subject to magnetic piston 7. on accommodation hole 25, manufacture and have limbers 16, the manufacture above of limbers 16 has consent 18, described limbers 16 creates the via hole that allows sewage pass through, and is manufactured on below annular sealing surface 17, communicates with intake antrum and consent 18, described consent 18 creates to be installed and the hole of fixing fixed plug 10, be manufactured on protrude platform above and protrude platform outside, communicate with accommodation hole 25 and extrusion chamber fixed.

Fixed plug 10 creates centre the plug of limbers 16, has cylinder or annular ring or the jump ring circle of through hole in the middle of described plug creates, and can limit the distance that watertight shrouding 14 moves up excessively that is arranged on the protrusion platform upper end being subject in magnetic piston 7; While having the cylinder of through hole in the middle of fixed plug 10 creates, the fixing employing interference fit in consent 18 is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent 18; When fixed plug 10 creates annular ring, the fixing employing interference fit in consent 18 is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent 18; When fixed plug 10 creates jump ring circle, directly jump ring is stuck in consent 18.

Described annular sealing surface 17 creates the smooth smooth sealing surface of annular, the upper end that is manufactured on respectively the protrusion platform being subject in magnetic piston 7 with cross that watertight shrouding 14 sealing surface below coordinates and the upper end that is manufactured on the sealing neck in the middle part of the lower end of inner chamber of the dirty shell 4 of pump coordinates with the inner sealing surface in sealing cap 11.

The described watertight shrouding 14 of crossing creates flat board, below dull and stereotyped, the mid portion of one side creates sealing surface with the part that annular sealing surface 17 coordinates, dull and stereotyped sealing surface coordinates with annular sealing surface 17 in part in addition to be manufactured and has by hole 15, by hole 15 for allowing water pass through.

Sealing cone 8 creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone 8 is bored 8 self gravity and is pressed down and seal inner conical surface by sealing during with inner conical surface sealing.

Ball sealer 8 creates spherosome or oval ball, and the surface of spherosome or oval ball creates sealing surface, and sealing surface creates smooth sphere; When the sealing of the sphere of ball sealer 8 and inner conical surface, press down by the self gravitation of ball sealer 8 and seal inner conical surface.

Field controller creates controls the controller that upper magnet 13 and lower magnet 6 generate an electromagnetic field, controlling go up time and the time length generating an electromagnetic field that magnet 13 and lower magnet 6 generate an electromagnetic field and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

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

Described electronic remote controller creates the contactor of connecting and cutting off field controller, comprises the switch sections and the electronic telecontrol part that switch on or off circuit, and electronic telecontrol part comprises remote controller switch and electronic signal receiver; Described electronic remote controller can have in the present invention, also can not have.

Slag filter 3 causes the dust that filters in sewage and the filter of impurity, and manufacture the upper end of Slag filter 3 apopore, manufacture on vertical plane or curved surface and have water inlet 9, and the inside of Slag filter 3 is provided with filter core or screen pack.

Inlet opening create sewage enter the dirty shell 4 of pump inner chamber through via hole, be manufactured on the centre of sealing neck; Manufacture the upper end of the inlet opening in sealing in neck annular sealing surface 17, and sealing cap 11 is not installed on the annular sealing surface 17 of the sealing neck of protective cover 1 lower end time, intake antrum communicates with inlet opening.

In order to ensure that efficient energy-saving blowdown electromagnetic pump can normally work, in control circuit, there is electronic remote controller, adopt connection and the cut-out of the power-on circuit of electronic remote controller controlling magnetic field controller; In control circuit, there is no electronic remote controller, adopt the contactor being connected with insulated electric conductor to come connection and the cut-out of the power-on circuit of controlling magnetic field controller.

Keep the shape of protective cover 1 in order to ensure protective cover 1 can protect the coil of upper magnet 13 and lower magnet 6 not to be damaged, in the inner chamber of protective cover 1, manufacture the skeleton that has support.

Do not have mud and mud, the lower end in the floating chamber 2 of annular to make water inlet 9 and the bottom for the treatment of tank or the bottom of detention tank maintain a certain distance lower than the water inlet 9 of Slag filter 3 in order to ensure to enter in the sewage in sewage pump.

In order to ensure that the floating chamber 2 of annular can produce enough buoyancy and keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber in the floating chamber 2 of annular.

In order to make to be subject to the sewage in the intake antrum of magnetic piston 7 in can the dirty shell 4 of driving pump to enter in extrusion chamber, the electromagnetic field that adopts lower magnet 6 to produce is subject to magnetic piston 7 to move down the power of the sewage in intake antrum being clamp-oned to extrusion chamber as pulling.

In intake antrum, lay in sewage, in extrusion chamber, push sewage and produce hydraulic pressure; Enter sewage in extrusion chamber time, intake antrum communicates with extrusion chamber; Extrude sewage in extrusion chamber time, intake antrum disconnects with being subject to the internal taper hole sealing in magnetic piston 7 passage that enters sewage that enters extrusion chamber by ball sealer 8 or sealing cone 8.

Described efficient energy-saving blowdown electromagnetic pump, in the process of pump drainage sewage, is controlled into sewage routeway and goes out in the one-way check valve of sewage routeway there is no return spring; In the time that intake antrum enters sewage, be subject to the suction of magnetic piston 7 up generations to open sealing cap 11 and open the passage into sewage with the sealing of the sealing neck of the dirty shell of pump 4 lower ends, be arranged on and cross watertight shrouding 14 decline return and close the passage that enters sewage entering in extrusion chamber and seal automatically under the effect of self gravitation on the sealing neck being subject in magnetic piston 7; In the time that extrusion chamber enters sewage, be arranged on ball sealer 8 on the internal taper hole of blowoff valve or sealing cone 8 and utilize the gravity of self to make ball sealer 8 or sealing cone 8 automatic decline returns and the passage of closing the discharge on blowoff valve seals, be subject to magnetic piston 7 descending and make to produce intake antrum in pressure promotion be arranged on the protrusion platform upper end that is subject in magnetic piston 7 the watertight shrouding 14 up passages that enter sewage that enter in extrusion chamber of then opening; In the time of extrusion chamber effluent sewerage, under the effect of discharge pressure, promote ball sealer 8 on the internal taper hole of blowoff valve or sealing cone 8 up and open the passage of the water outlet of blowoff valve, the gravity that watertight shrouding 14 utilizes self crossed being arranged on the sealing neck being subject in magnetic piston 7 made the automatic decline return of watertight shrouding 14 and closes the passage that enters sewage being subject on magnetic piston 7 and seal.

In the time of pump drainage sewage, carrying the delivery port of pipeline of sewage when being fixed on the water inlet of Slag filter of the dirty shell of pump lower end, when the head of the sewage of exporting by pump water arrives the delivery port of the pipeline of carrying sewage, under siphonage, the ball sealer or the sealing cone that are arranged in blowoff valve are pulled and the up passage of opening water outlet that separates with internal taper hole by the suction of water outlet, the watertight shrouding of crossing that is arranged on the protrusion platform upper end in ferrite core piston is opened the passage of the water inlet that enters extrusion chamber under the pulling that goes out water suction force, the sealing cap being arranged on the sealing neck of the dirty shell of pump lower end is opened the passage of the water inlet that enters intake antrum under the pulling that goes out water suction force, the passage of whole pump water has just become the passage of gravity flow, conveying sewage just can flow automatically after powered-down.

When use, floating the annular of dredge pump chamber is placed in to the sewage for the treatment of tank and the sewage at detention tank, the water inlet of Slag filter gos deep in sewage; There is no remote control, directly connect the circuit that the contactor that is connected with insulated electric conductor is connected with field controller, the power-on circuit that magnet and lower magnet are gone up in field controller connection generates an electromagnetic field; Have remote control, press the starting button of remote controller switch, electronic remote controller receives the power-on circuit of connecting field controller after initiating signal, and field controller is connected the power-on circuit that circulation connects upper magnet 13 and lower magnet 6 and generated an electromagnetic field; When upper magnet 13 generates an electromagnetic field, the attraction of electromagnetic field pulls and moved up by magnetic piston 7, started when up by magnetic piston 7, be arranged under the effect of crossing watertight shrouding 14 gravity at self of the protrusion platform upper end being subject in magnetic piston 7 descending and closed sewage and enter the passage that enters sewage of extrusion chamber; In the time being subject to magnetic piston 7 up, be subject to the up of magnetic piston 7 and make the sewage in extrusion chamber produce pressure, the sewage that has pressure enters into from the endoporus of the sealed end of blowoff valve lower end that internal taper hole in blowoff valve promotes ball sealer 8 or sealing cone 8 is up and open the seal channel of blowoff valve, makes sewage in extrusion chamber after blowoff valve, enter into blowdown pipe network or carries the pipeline of sewage; Be subject to magnetic piston 7 when up, be subject to magnetic piston 7 also to make to have produced in intake antrum pull of vacuum, it is up and the annular sealing surface 17 of the sealing neck upper end of the dirty shell of pump 4 lower ends separate with the inner sealing surface of sealing cap 11 that pull of vacuum is inhaled movable sealing cap 11, sewage from the water inlet 9 of Slag filter 3 enter Slag filter 3, filter after again from apopore enter inlet opening, inlet opening again the water hole 12 process sealing cap 11 enter being subject in the intake antrum below magnetic piston 7 in pump dirt shell 4.

While being subject to that magnetic piston 7 is up to be moved into place, field controller disconnects the power-on circuit of connecting lower magnet 6 after the power-on circuit of upper magnet 13, the magnetic field diminishes of upper magnet 13, and the electromagnetic field that lower magnet 6 produces pulls and is subject to magnetic piston 7 descending; Started when descending by magnetic piston 7, be arranged on sealing cap 11 on the sealing neck of the dirty shell of pump 4 interior lower ends descending return and close the passage that enters sewage that enters intake antrum under the effect of self gravitation, descending return under the effect of the ball sealer 8 in blowoff valve or sealing cone 8 gravity at self and the inner conical surface of sealed waste discharge valve, cut off the exhalant canal of extrusion chamber; Be subject to magnetic piston 7 when descending, be subject to magnetic piston 7 to promote to enter the sewage in intake antrum and make sewage produce internal pressure, the sewage that has pressure from the upper end that is subject to limbers 16 in magnetic piston 7 to enter into the protrusion platform being subject in magnetic piston 7 upwards wash open annular sealing surface 17 made with crossing the sealing of watertight shrouding 14 to continue 14 displacements of watertight shrouding up, through passing through on watertight shrouding 14 behind hole 15, behind the limbers 16 in fixed plug 10, enter in extrusion chamber again.

While being subject to the gravitation of the electromagnetic field that magnetic piston 7 produces at lower magnet 6 to pull descending putting in place, be arranged on descending under the effect of crossing watertight shrouding 14 gravity at self on the sealing neck being subject in magnetic piston 7 and the annular sealing surface 17 of sealing neck upper end is shut and made sewage not return to intake antrum, now, the power-on circuit that field controller is connected again magnet again generates an electromagnetic field and pulls and is subject to magnetic piston 7 up; The so connection of circulation and cut-out circuit, the electromagnetic field that magnet 13 is produced pulls and pulled by magnetic piston 7 electromagnetic field up and that allow lower magnet 6 produce to be subject to magnetic piston 7 descending, constantly from treatment tank or in sewage detention tank, sewage is pumped out and be transported in blowdown pipe network or carry in the pipeline of sewage, and there is no mud and mud in the sewage extracting; In the process of pump drainage sewage, the floating chamber of annular changes automatically with the variation of the water surface.

Claims (6)

1. an efficient energy-saving blowdown electromagnetic pump, is characterized in that: described efficient energy-saving blowdown electromagnetic pump comprises protective cover, the floating chamber of annular, upper magnet, lower magnet, the dirty shell of pump, inlet opening, crosses watertight shrouding, sealing cone, sealing cap, is subject to magnetic piston, fixed 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 of the dirty shell of pump outside, and lower magnet is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the upper magnet of outside protection of the dirty shell of pump 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 Slag filter that is fixed on the dirty shell of pump lower end;

In connection, magnet and the circuit of lower magnet and the circuit of field controller are connected, 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;

Sealing cap is installed in the dirty shell of pump, crosses watertight shrouding, is subject to magnetic piston, fixed plug, be arranged in the inner chamber of the dirty shell of pump by magnetic piston can slide up and down; The upper end surface of protrusion platform at the lower part that is subject to the consent in magnetic piston was provided with watertight shrouding, displacement when fixed plug is installed in consent limited watertight shrouding and move up, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; Cross watertight shrouding and be arranged on can the moving up and down above of annular sealing surface of the upper end of the protrusion platform being subject in magnetic piston, cross that sealing surface below watertight shrouding coordinates with annular sealing surface and can close the passage that enters sewage being subject on magnetic piston while sealing, cross when sealing surface below watertight shrouding separates with annular sealing surface and can open the passage that enters sewage being subject on magnetic piston; On the periphery of the sealing neck of the lower end in the dirty shell of pump, cover has sealing cap, on the periphery of the sealing neck of the lower end of sealing cap in the dirty shell of pump, can slide up and down, sealing cap is in the accommodation hole that upwards caved in by the lower end of magnetic piston time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters sewage entering in the dirty shell of pump with the annular sealing surface of sealing neck end; While being subject to magnetic piston stroking upward, being subject to the inner chamber part of the dirty shell of pump of magnetic piston lower part is intake antrum; While being subject to magnetic descent of piston, being subject to the inner chamber part of the dirty shell of pump of magnetic piston upper part is extrusion chamber; Inlet opening place in the lower end of the dirty shell of pump is provided with Slag filter, and the apopore of Slag filter communicates with the inlet opening of pump dirt shell; Upper end at the dirty shell of pump is provided with blowoff valve, and the lower part of blowoff valve is fixed in the centre bore of one end above of the dirty shell of pump; The part that the upper surface of the dirty shell of pump is exposed in the upper end of blowoff valve is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube;

Described protective cover is the hollow cavity of annular, and wired hole on hollow cavity is provided with the parts of installing in the dirty shell of field controller, upper magnet, lower magnet and pump and the dirty shell of pump in hollow cavity, and line hole is the hole that allows insulated electric conductor pass; The inner of the annular housing of hollow cavity is fixed on the dirty shell of pump;

For the ease of the processing of protective cover be convenient to accessory to pack 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 together;

The floating chamber of described annular is that cross section is square circular or oval-shaped hollow annular housing; The buoyancy that annular housing produces in sewage can be supported and fixed on the total weight of the accessory of the dirty shell of pump above annular floating chamber and the dirty shell within and without of pump, and make to be fixed on the water inlet of the Slag filter below the inlet opening of the dirty shell of pump lower end can deep enough sewage in; The floating chamber of annular can isolate the floating thing on oilysewage surface and floating thing is not entered in the middle sewage in the floating chamber of annular, has played the effect of coarse filtration;

The inner chamber of the described dirty shell of pump is circular cylindrical cavity, and the face of cylinder of columniform cavity is smooth curved surface; Upper end on the center line of inner chamber has centre bore to pass the dirty shell of pump, lower end has inlet opening to pass the dirty shell of pump; There is sealing neck protruding upward at the middle part of the lower end in the dirty shell of pump, the upper end of sealing neck is annular sealing surface, the inside of sealing neck is inlet opening, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, inlet opening communicates with intake antrum by water hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described sealing cap is the circular pipe type cap body of top seal, and it is inner sealing surface that the inner top of sealing cap divides, and has water hole near the pipe part of inner sealing surface;

Described blowoff valve comprises blowdown valve body and sealing cone, and blowdown valve body is hollow pipe, and internal taper hole is in middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter of the upper part of the internal taper hole in hollow pipe is large, the internal diameter of lower part is little; There is backwater sealed end the lower end of blowdown valve body, the lower surface of backwater sealed end is internal taper hole in lower end, the upper surface of blowdown valve body, the large end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff valve, and sealing cone is installed on the inner conical surface of internal taper hole; Described internal taper hole is the circular hole that has tapering, 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) of sealing cone, under the effect of the gravity of sealing cone self, can seal inner conical surface, can open inner conical surface bore with sealing the passage sealing in the time that sealing cone has suction above by suction; Sealing cone hydraulic pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface; When enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone, or, when enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone;

For the ease of the processing of the dirty shell of pump be convenient to accessory to pack in the dirty shell of pump, the dirty shell of described pump is the assembly after segmentation; The upper end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections, the upper part of segmentation place is that pump cover, lower part are the main bodys of the dirty shell of pump, centre bore is on pump cover, and inlet opening is at the middle part of the main body lower end of the dirty shell of pump, and the main body of the dirty shell of pump cover and pump is combined into a composite entity; Or, the lower end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections, the lower part of segmentation place is that pump cover, upper part are the main bodys of the dirty shell of pump, 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 the dirty shell of pump, and the main body of the dirty shell of pump cover and pump is combined into a composite entity;

The described magnetic piston that is subject to is columniform iron core, and the periphery of columniform iron core is smooth periphery, has the annular groove of depression on smooth periphery, and annular groove is embedded with sealing ring; The inner chamber of the dirty shell of described periphery and pump coordinates inner chamber that can the dirty shell of canned pump, and can in the inner chamber of pump dirt shell, slide; There are through hole and accommodation hole in the cylinder centre of described columniform iron core, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is below through hole, accommodation hole communicates with through hole and intake antrum, and through hole communicates with extrusion chamber and accommodation hole; Upper surface, the lower part that the upper part of described through hole runs through iron core runs through the top of the accommodation hole of iron core lower part, the lower part of through hole is limbers, the upper part of through hole is consent, there is annular protrusion platform protruding upward in the bottom of consent, the endoporus that protrudes platform part is the upper part of limbers, have annular groove in the outside of protruding platform with protruding between the consent of platform part, the groove of annular for the sewage buffer memory entering from limbers, disperse through passing through on watertight shrouding behind hole, enter extrusion chamber; The upper surface of described protrusion platform is smooth annular sealing surface; The accommodation hole of depression on oriented in the lower end of columniform iron core, the circular hole that described accommodation hole communicates with limbers, upwards caves in, in the time of the lower end being subject in the dirty shell of magnetic piston arrives pump, accommodation hole is used for holding restriction locking cap and makes to limit locking cap and do not bump with being subject to magnetic piston; On accommodation hole, being limbers, is consent above limbers; Described limbers is the via hole that allows sewage pass through, and below annular sealing surface, communicates with accommodation hole and consent; Described consent is the hole of installation and fixing fixed plug, on protrude platform and outside protrusion platform, communicates determine with accommodation hole and extrusion chamber;

Described fixed plug be restriction be arranged on the protrusion platform upper end that is subject in magnetic piston cross distance that watertight shrouding moves up, there is the plug of limbers centre, described plug has cylinder or annular ring or the jump ring circle of through hole in the middle of being; When fixed plug has the cylinder of through hole in the middle of being, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug is annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug is jump ring circle, directly jump ring is stuck in consent.

Described annular sealing surface is the smooth smooth sealing surface of annular, and annular sealing surface coordinates with the sealing surface below crossing watertight shrouding in the upper end that is subject to the protrusion platform in magnetic piston respectively and the upper end of sealing neck in the middle part of the lower end of the inner chamber of the dirty shell of pump coordinates with the inner sealing surface in sealing cap;

The described watertight shrouding of crossing is dull and stereotyped, and the dull and stereotyped below part that the mid portion of one side coordinates with annular sealing surface is sealing surface, and the sealing surface of flat board coordinates with annular sealing surface in part in addition to be had by hole, is used for allowing water pass through by hole;

Described sealing cone is cone or cone cylinder, and the annular surface of cone or cone cylinder is the male cone (strobilus masculinus) that has tapering; The male cone (strobilus masculinus) of sealing cone is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface;

Described field controller is to control the controller that upper magnet and lower magnet generate an electromagnetic field, controlling go up time and the time length generating an electromagnetic field that magnet and lower magnet generate an electromagnetic field and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time;

Described upper magnet and lower magnet are the solenoids that can generate an electromagnetic field;

Described Slag filter is to filter dust in sewage and the filter of 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 core or screen pack; Slag filter can make the floating thing in sewage not enter in dredge pump, has played the effect of the particle in fine filtering sewage;

Described inlet opening be the sewage inner chamber that enters the dirty shell of pump through water hole, in the centre of sealing neck; There is annular sealing surface the upper end of the inlet opening in sealing in neck, and sealing cap is not installed on the annular sealing surface of the sealing neck of protective cover lower end time, intake antrum communicates with inlet opening;

In intake antrum, lay in sewage, in extrusion chamber, push sewage and produce hydraulic pressure; Enter sewage in extrusion chamber time, intake antrum communicates with extrusion chamber; Extrude sewage in extrusion chamber time, intake antrum is bored with being subject to the internal taper hole sealing in magnetic piston and is disconnected the passage that enters sewage that enters extrusion chamber by sealing;

Described efficient energy-saving blowdown electromagnetic pump, in the process of pump drainage sewage, is controlled into sewage routeway and goes out in the one-way check valve of sewage routeway there is no return spring; In the time that intake antrum enters sewage, the suction that produced by magnetic piston stroking upward open the dirty shell of sealing cap and pump lower end sealing neck sealing and open the passage into sewage, be arranged on and cross watertight shrouding automatic decline return and close the passage that enters sewage entering in extrusion chamber and seal under the effect of self gravitation on the sealing neck being subject in magnetic piston; In the time that extrusion chamber enters sewage, be arranged on sealing cone on the internal taper hole of blowoff valve and utilize the gravity of self to make the sealing automatic decline return of cone and the passage of closing the discharge on blowoff valve seals, be subject to magnetic descent of piston and make to produce intake antrum in pressure promote to be arranged on the protrusion platform upper end that is subject in magnetic piston the up passage that enters sewage entering in extrusion chamber of then opening of watertight shrouding; In the time of extrusion chamber effluent sewerage, under the effect of discharge pressure, promote sealing cone on the internal taper hole of blowoff valve up and open the passage of the water outlet of blowoff valve, the watertight shrouding of crossing being arranged on the upper surface of the protrusion platform being subject in magnetic piston utilizes the gravity of self to make watertight shrouding automatically decline return and closes the passage that enters sewage being subject on magnetic piston and seal;

In the time of pump drainage sewage, carrying the delivery port of pipeline of sewage when being fixed on the water inlet of Slag filter of the dirty shell of pump lower end, when the head of the sewage of exporting by pump water arrives the delivery port of the pipeline of carrying sewage, under siphonage, the ball sealer or the sealing cone that are arranged in blowoff valve are pulled and the up passage of opening water outlet that separates with internal taper hole by the suction of water outlet, the watertight shrouding of crossing that is arranged on the protrusion platform upper end in ferrite core piston is opened the passage of the water inlet that enters extrusion chamber under the pulling that goes out water suction force, the sealing cap being arranged on the sealing neck of the dirty shell of pump lower end is opened the passage of the water inlet that enters intake antrum under the pulling that goes out water suction force, the passage of whole pump water has just become the passage of gravity flow, conveying sewage just can flow automatically after powered-down,

When use, floating the annular of dredge pump chamber is placed in to the sewage for the treatment of tank and the sewage at detention tank, the water inlet of Slag filter gos deep in sewage; The circuit that the contactor that connection is connected with insulated electric conductor is connected with field controller, the power-on circuit that field controller is connected the upper magnet of circulation connection and lower magnet generates an electromagnetic field; When upper magnet generates an electromagnetic field, the attraction of electromagnetic field pulls and moved up by magnetic piston, started when up by magnetic piston, be arranged on the protrusion platform upper end that is subject in magnetic piston to cross watertight shrouding descending and closed sewage and enter the passage that enters sewage of extrusion chamber under the effect of the gravity of self; In the time being subject to magnetic piston stroking upward, be subject to the up of magnetic piston and make the sewage in extrusion chamber produce pressure, the sewage that has pressure enters into internal taper hole in blowoff valve from the endoporus of the sealed end of blowoff valve lower end, and to promote sealing cone up and open the seal channel of blowoff valve, makes sewage in extrusion chamber after blowoff valve, enter into blowdown pipe network or carry the pipeline of sewage; Be subject to magnetic piston when up, be subject to magnetic piston also to make to have produced in intake antrum pull of vacuum, it is up and the annular sealing surface of the sealing neck upper end of the dirty shell of pump lower end separate with the inner sealing surface of sealing cap that pull of vacuum is inhaled movable sealing cap, sewage from the water inlet of Slag filter enter Slag filter, filter after again from apopore enter inlet opening, inlet opening again the water hole process sealing cap enter being subject in the intake antrum below magnetic piston in pump dirt shell;

While moved into place by magnetic piston stroking upward, after the power-on circuit of the upper magnet of field controller disconnection, connect the power-on circuit of lower magnet, the magnetic field diminishes of upper magnet, the electromagnetic field that lower magnet produces pulls and is subject to magnetic descent of piston; Started when descending by magnetic piston, be arranged on sealing cap on the sealing neck of lower end in the dirty shell of pump descending return and close the passage that enters sewage that enters intake antrum under the effect of self gravitation, sealing in blowoff valve is bored descending return under the effect of the gravity of self and the inner conical surface of sealed waste discharge valve, has cut off the exhalant canal of extrusion chamber; Be subject to magnetic piston when descending, be subject to magnetic piston to promote to enter the sewage in intake antrum and make sewage produce internal pressure, the sewage that has pressure from the upper end that is subject to limbers in magnetic piston to enter into the protrusion platform being subject in magnetic piston upwards wash open annular sealing surface made with crossing the sealing of watertight shrouding to continue the displacement of watertight shrouding up, through the Kong Houzai that passes through on watertight shrouding behind the limbers in fixed plug, enter in extrusion chamber;

Be subject to magnetic piston in the time that the gravitation of the electromagnetic field of lower magnet generation pulls descending putting in place, the annular sealing surface descending and handle sealing neck upper end under the effect of the gravity of self of watertight shrouding being excessively arranged on the sealing neck being subject in magnetic piston is shut and makes sewage not return to intake antrum, now, the power-on circuit that field controller is connected again magnet again generates an electromagnetic field and pulls and is subject to magnetic piston stroking upward; The so connection of circulation and cut-out circuit, the electromagnetic field that magnet is produced pulls the electromagnetic field that is subject to magnetic piston stroking upward and allow lower magnet produce to pull and is subject to magnetic descent of piston, constantly from treatment tank or in sewage detention tank, sewage is pumped out and be transported in blowdown pipe network or carry in the pipeline of sewage, and there is no mud and mud in the sewage extracting; In the process of pump drainage sewage, the floating chamber of annular changes automatically with the variation of the water surface.

2. efficient energy-saving blowdown electromagnetic pump according to claim 1, is characterized in that: keep the shape of protective cover in order to ensure protective cover can protect the coil of upper magnet and lower magnet not to be damaged, manufacture the skeleton that has support in the inner chamber of protective cover;

There is no mud and mud in order to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes the bottom of water inlet and treatment tank or the bottom of detention tank maintain a certain distance lower than the water inlet of Slag filter;

In order to ensure that the floating chamber of annular can produce enough buoyancy and keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber in the floating chamber of annular.

3. efficient energy-saving blowdown electromagnetic pump according to claim 1, it is characterized in that: in order to make to be subject to the sewage in the intake antrum of magnetic piston in can the dirty shell of driving pump to enter in extrusion chamber, the electromagnetic field that adopts lower magnet to produce is subject to magnetic piston to move down the power of the sewage in intake antrum being clamp-oned to extrusion chamber as pulling.

4. efficient energy-saving blowdown electromagnetic pump according to claim 1, is characterized in that: adopt the contactor being connected with insulated electric conductor to come connection and the cut-out of the power-on circuit of controlling magnetic field controller.

5. efficient energy-saving blowdown electromagnetic pump according to claim 1, it is characterized in that: the compact conformation of described efficient energy-saving blowdown electromagnetic pump, vibrate little, utilization rate of electrical is high, powerful, the efficiency of pumping sewage is high, is suitable in treatment tank pump drainage sewage and pump drainage sewage in detention tank; When pump drainage sewage, swim on oilysewage surface, can automatically raise or reduce with the rising of oilysewage surface or reduction, mud and the mud for the treatment of tank bottom or detention tank bottom can not enter in sewage pump, floating thing on oilysewage surface can not enter in dredge pump, dredge pump is not easy blocked, and has extended the service life of dredge pump; At the delivery port of pipeline of carrying sewage, during lower than the inlet opening of pump water hull lower end, the conveying sewage that also can flow automatically after powered-down, has saved electric energy; The market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.

6. a manufacture method for efficient energy-saving blowdown electromagnetic pump, is characterized in that: during fabrication, protective cover creates the hollow cavity of annular, manufactures wired hole on hollow cavity, and line hole creates the hole that allows insulated electric conductor pass; The parts of installing in the dirty shell of field controller, upper magnet, lower magnet and pump and the dirty shell of pump are installed in hollow cavity, and the inner of the annular housing of hollow cavity is fixed on the dirty shell of pump;

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

It is square circular or oval-shaped hollow annular housing 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 dirty shell of pump above annular floating chamber and the dirty shell within and without of pump, and make to be fixed on the water inlet of the Slag filter below the inlet opening of the dirty shell of pump lower end can deep enough sewage in; The floating chamber of annular can isolate the floating thing on oilysewage surface and floating thing is not entered in the middle sewage in the floating chamber of annular, has played the effect of coarse filtration;

The inner chamber of the dirty shell of pump creates columniform cavity, and the periphery of columniform cavity creates smooth curved surface; Upper end on the center line of inner chamber is manufactured to have through centre bore, the lower end of the dirty shell of pump and is manufactured and have inlet opening to pass the dirty shell of pump; Manufacture at the middle part of the lower end in the dirty shell of pump sealing neck protruding upward, the upper end of sealing neck creates annular sealing surface, the inside of sealing neck creates inlet opening, in the time that the inner sealing surface of sealing cap does not seal with annular sealing surface, inlet opening communicates with intake antrum by water hole, and the inner sealing surface of sealing cap coordinates with the annular sealing surface of sealing neck; Described sealing cap creates the circular pipe type cap body of top seal, and the inner top of sealing cap divides and creates inner sealing surface, has water hole near the pipe part manufacture of inner sealing surface;

Blowoff valve creates blowdown valve body and sealing cone two parts, blowoff valve system causes hollow pipe, internal taper hole is manufactured on middle part or the middle and lower part of the inner chamber of hollow pipe, and the internal diameter internal diameter large, that lower part is manufactured that the upper part of the internal taper hole in hollow pipe is manufactured is little; Manufacture the lower end of blowdown valve body backwater sealed end, lower end, upper surface that the lower surface of backwater sealed end is manufactured on blowdown valve body create internal taper hole, the large end of internal taper hole communicates with the upper end of blowoff valve, small end communicates with the lower end of blowoff valve, and sealing cone is installed on the inner conical surface of internal taper hole; Described internal taper hole creates the circular hole of tapering, and the face of circular hole creates inner conical surface; The small end of internal taper hole under, hold upper greatly, under the effect of the gravity of sealing cone self, can seal inner conical surface, in the time that sealing cone has suction above, can open by suction the passage that inner conical surface and sealing cone seal; Sealing cone hydraulic pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface; When enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone, or, when enter the sewage of pressure from the endoporus of blowdown valve body lower end, can open inner conical surface and form passage with the sealing of sealing cone;

For the ease of the processing of the dirty shell of pump be convenient to accessory to pack in the dirty shell of pump, the dirty shell of described pump creates the assembly after segmental machining is manufactured; The upper end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections of manufactures, the upper part of segmentation place creates pump cover, lower part and creates the main body of the dirty shell of pump, centre bore is manufactured on pump cover, inlet opening is manufactured on the middle part of the main body lower end of the dirty shell of pump, and it is a composite entity that the main body after the dirty shell of pump cover and pump is combined into after manufacturing; Or, the lower end of the circular cylindrical cavity part in the dirty shell of pump is divided into two sections of manufactures, the lower part of segmentation place creates pump cover, upper part and creates the main body of the dirty shell of pump, inlet opening is manufactured on the middle part of pump cover, centre bore is manufactured on the middle part of the upper end of the main body of the dirty shell of pump, and it is a composite entity that the main body of the dirty shell of pump cover and pump is combined into after manufacturing;

Be subject to magnetic piston to create columniform iron core, the periphery of columniform iron core creates smooth periphery, manufactures the annular groove that has depression on smooth periphery, and annular groove is embedded with sealing ring, the inner chamber of the dirty shell of described periphery and pump coordinates inner chamber that can the dirty shell of canned pump, and can in the inner chamber of pump dirt shell, slide, manufacture in the cylinder centre of described columniform iron core through hole and accommodation hole, accommodation hole runs through the lower surface of iron core, through hole run through iron core above, accommodation hole is manufactured on below through hole, accommodation hole communicates with through hole and intake antrum, and through hole communicates with extrusion chamber and accommodation hole, described through hole creates the upper surface that upper part runs through iron core, lower part runs through the top of the accommodation hole of iron core lower part, the lower part of through hole creates limbers, the upper part of through hole creates consent, manufacture and have annular protrusion platform protruding upward in the bottom of consent, the endoporus that protrudes platform part is manufactured the upper part of limbers, between the outside of protrusion platform and the consent of protrusion platform part, manufacture and have annular groove, the groove of annular enters extrusion chamber through crossing passing through on watertight shrouding behind hole for disperseing the sewage buffer memory entering from limbers, the upper surface of described protrusion platform creates smooth annular sealing surface, the accommodation hole of depression on the manufacture of the lower end of columniform iron core is oriented, described accommodation hole create communicate with limbers, upwards depression circular hole, in the time of the lower end being subject in the dirty shell of magnetic piston arrives pump, accommodation hole can hold restriction locking cap and make to limit locking cap and do not bump with being subject to magnetic piston, on accommodation hole, manufacture and have limbers, the manufacture above of limbers has consent, described limbers creates the via hole that allows sewage pass through, and is manufactured on below annular sealing surface, communicates with intake antrum and consent, described consent creates to be installed and the hole of fixing fixed plug, be manufactured on protrude platform above and protrude platform outside, communicate with accommodation hole and extrusion chamber fixed,

Fixed plug creates centre the plug of limbers, has cylinder or annular ring or the jump ring circle of through hole in the middle of described plug creates, and can limit the distance that watertight shrouding moves up excessively that is arranged on the protrusion platform upper end being subject in magnetic piston; While having the cylinder of through hole in the middle of fixed plug creates, the fixing employing interference fit in consent is fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixed cylinder in the jump-ring slot in consent; When fixed plug creates annular ring, the fixing employing interference fit in consent is fixed or is adopted jump ring to be stuck in the two ends of stationary annular circle in the jump-ring slot in consent; When fixed plug creates jump ring circle, directly jump ring is stuck in consent;

Described annular sealing surface creates the smooth smooth sealing surface of annular, and the upper end that is manufactured on respectively the protrusion platform being subject in magnetic piston coordinates with the sealing surface below crossing watertight shrouding and the upper end that is manufactured on the sealing neck in the middle part of the lower end of inner chamber of the dirty shell of pump coordinates with the inner sealing surface in sealing cap;

The described watertight shrouding of crossing creates flat board, the part that below dull and stereotyped, the mid portion of one side coordinates with annular sealing surface creates sealing surface, in part beyond dull and stereotyped sealing surface coordinates with annular sealing surface, manufacture and have by hole, be used for allowing water pass through by hole;

Sealing cone creates cone or cone cylinder, and the annular surface of cone or cone cylinder creates the male cone (strobilus masculinus) of tapering; The male cone (strobilus masculinus) of sealing cone is bored self during with inner conical surface sealing gravity by sealing presses down and seals inner conical surface;

Field controller creates controls the controller that upper magnet and lower magnet generate an electromagnetic field, controlling go up time and the time length generating an electromagnetic field that magnet and lower magnet generate an electromagnetic field and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time;

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

Slag filter causes the dust that filters in sewage and the filter of impurity, and manufacture the upper end of Slag filter apopore, manufacture on vertical plane or curved surface and have water inlet, and the inside of Slag filter is provided with filter core or screen pack;

Inlet opening create sewage enter the dirty shell of pump inner chamber through via hole, be manufactured on the centre of sealing neck; Manufacture the upper end of the inlet opening in sealing in neck annular sealing surface, and sealing cap is not installed on the annular sealing surface of the sealing neck of protective cover lower end time, intake antrum communicates with inlet opening;

Keep the shape of protective cover in order to ensure protective cover can protect the coil of upper magnet and lower magnet not to be damaged, in the inner chamber of protective cover, manufacture the skeleton that has support;

There is no mud and mud in order to ensure to enter in the sewage in sewage pump, the lower end in the floating chamber of annular makes the bottom of water inlet and treatment tank or the bottom of detention tank maintain a certain distance lower than the water inlet of Slag filter;

In order to ensure that the floating chamber of annular can produce enough buoyancy and keep shape and be not easy distortion, manufactures the skeleton that has support in the inner chamber in the floating chamber of annular;

In order to make to be subject to the sewage in the intake antrum of magnetic piston in can the dirty shell of driving pump to enter in extrusion chamber, the electromagnetic field that adopts lower magnet to produce is subject to magnetic piston to move down the power of the sewage in intake antrum being clamp-oned to extrusion chamber as pulling;

Magnet and lower magnet on being provided with in protective cover, upper magnet is fixed on the upper part of the dirty shell of pump outside, and lower magnet is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the upper magnet of outside protection of the dirty shell of pump 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 Slag filter that is fixed on the dirty shell of pump lower end; In connection, magnet and the circuit of lower magnet and the circuit of field controller are connected, 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; Sealing cap is installed in the dirty shell of pump, crosses watertight shrouding, is subject to magnetic piston, fixed plug, be arranged in the inner chamber of the dirty shell of pump by magnetic piston can slide up and down; The upper end surface of protrusion platform at the lower part that is subject to the consent in magnetic piston was provided with watertight shrouding, displacement when fixed plug is installed in consent limited watertight shrouding and move up, the fixing employing interference fit of fixed plug in consent fixed or threaded engagement is fixed or adopt jump ring to be stuck in the two ends of fixing fixed plug in the jump-ring slot in consent; Cross watertight shrouding and be arranged on can the moving up and down above of annular sealing surface of the upper end of the protrusion platform being subject in magnetic piston, cross that sealing surface below watertight shrouding coordinates with annular sealing surface and can close the passage that enters sewage being subject on magnetic piston while sealing, cross when sealing surface below watertight shrouding separates with annular sealing surface and can open the passage that enters sewage being subject on magnetic piston; On the periphery of the sealing neck of the lower end in the dirty shell of pump, cover has sealing cap, on the periphery of the sealing neck of the lower end of sealing cap in the dirty shell of pump, can slide up and down, sealing cap is in the accommodation hole that upwards caved in by the lower end of magnetic piston time, and sealing cap and accommodation hole are gapped; Inner sealing surface in sealing cap coordinates and can seal or open the passage that enters sewage entering in the dirty shell of pump with the annular sealing surface of sealing neck end; While being subject to magnetic piston stroking upward, being subject to the inner chamber part of the dirty shell of pump of magnetic piston lower part is intake antrum; While being subject to magnetic descent of piston, being subject to the inner chamber part of the dirty shell of pump of magnetic piston upper part is extrusion chamber; Inlet opening place in the lower end of the dirty shell of pump is provided with Slag filter, and the apopore of Slag filter communicates with the inlet opening of pump dirt shell; Upper end at the dirty shell of pump is provided with blowoff valve, and the lower part of blowoff valve is fixed in the centre bore of one end above of the dirty shell of pump; The part that the upper surface of the dirty shell of pump is exposed in the upper end of blowoff valve is connected with the pipeline of conveying sewage by flexible pipe or telescoping tube.