CN105587589A

CN105587589A - Efficient environment-friendly energy-saving sewage discharging device

Info

Publication number: CN105587589A
Application number: CN201610085118.8A
Authority: CN
Inventors: 况松常
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-15
Filing date: 2016-02-15
Publication date: 2016-05-18

Abstract

The invention discloses an efficient environment-friendly energy-saving sewage discharging device and belongs to sewage treatment equipment. An electromagnetic coil of the efficient environment-friendly energy-saving sewage discharging device is arranged outside a sewage pumping shell. A protective cover is fixed to the sewage pumping shell. An annular floating cavity is fixed under the protective cover. A residue filter is fixed to water inlets in the lower end of the sewage pumping shell. A blow-down valve is fixed in a center hole of the sewage pumping shell. A thrust spring and a magnetism-induced piston are arranged in the sewage pumping shell. The thrust spring abuts against the lower end face of the magnetism-induced piston. A sewage inlet channel of a water inlet cavity and a squeezing cavity is sealed through a sealing ball or a sealing cone. A fixed plug is fixed in a plug hole in the magnetism-induced piston. The sealing ball or the sealing cone is installed in an internal conical hole. The efficient environment-friendly energy-saving sewage discharging device is compact in structure, small in vibration, high in electric energy utilization rate, strong in power, high in sewage pumping efficiency, suitable for pumping and discharging sewage in a sewage treatment pond and sewage in a sewage settling pond; sludge and slurry are prevented from entering a sewage pump during sewage pumping and discharging.

Description

High-efficiency environment friendly blowdown energy saver

Technical field

The present invention relates to sewage treatment area, relate in particular to a kind of high-efficiency environment friendly blowdown energy saver 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 high-efficiency environment friendly blowdown energy saver of efficient pump drainage sewage on oilysewage surface is provided.

For achieving the above object, high-efficiency environment friendly blowdown energy saver of the present invention mainly comprises protective cover, the floating chamber of annular, solenoid, the dirty shell of pump, inlet opening, ball sealer or sealing cone, restriction locking cap, thrust spring, is subject to magnetic piston, fixed plug, internal taper hole, limbers, blowoff valve, Slag filter, field controller, electronic remote controller;

Or described high-efficiency environment friendly blowdown energy saver mainly comprises protective cover, the floating chamber of annular, solenoid, the dirty shell of pump, inlet opening, ball sealer or sealing cone, restriction locking cap, thrust spring, is subject to magnetic piston, fixed plug, internal taper hole, limbers, blowoff valve, Slag filter, field controller.

Solenoid is installed in protective cover, and solenoid is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the outside protection solenoid of the lower part of the dirty shell of pump; Below the outside of protective cover, the outside of the lower part of the dirty shell of one side and pump 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 pump dirt shell lower end.

The circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protective cover; Or the circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protective cover.

Restriction locking cap, thrust spring be installed in the dirty shell of pump, be subject to magnetic piston, ball sealer or sealing cone, fixed plug, be subject to magnetic piston to be arranged on the upper part of the inner chamber of the dirty shell of pump, thrust spring is arranged on the lower part of the inner chamber of the dirty shell of pump, lower end, top, upper end that the lower end of thrust spring is pressed in the dirty shell of pump are pressed in the bottom that is subject to magnetic piston, can slide up and down by magnetic piston in the inner chamber of the dirty shell of pump; Ball sealer or sealing cone are installed in the internal taper hole below the consent being subject in magnetic piston, ball sealer or sealing cone can move up and down in internal taper hole, fixed plug is installed in consent limits ball sealer or seal cone the displacement while moving up in internal taper hole, 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; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters sewage being subject on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters sewage being subject on magnetic piston; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in the dirty shell of pump, and restriction locking cap is fixed on the outside of sealing neck by screw thread or jump ring; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the passage that enters sewage entering in pump dirt shell; 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 inlet opening; 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; 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; The material that thrust spring adopts is a type or the material of two types in metal and rubber, adopts when elastomeric material, and thrust spring is the spring of hollow pipe-type, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

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, solenoid 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, solenoid 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 and internal taper hole stack to wear out the pump dirt shell below upper and lower side and the sealing neck of sealing neck; There is sealing neck protruding upward at the middle part of the lower end in the dirty shell of pump, and the upper part of the inside of sealing neck is that internal taper hole, lower part are inlet openings, and when ball sealer or sealing cone are not installed in internal taper hole, internal taper hole communicates with inlet opening.

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; 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 is through hole in the cylinder centre of described columniform iron core, and through hole communicates with extrusion chamber and intake antrum; Upper surface, lower part that the upper part of described through hole runs through iron core run through iron core lower surface, and the lower part of through hole is limbers, and the upper part of through hole is consent, and the mid portion between limbers and consent is internal taper hole. On limbers, being internal taper hole, is consent above internal taper hole; Described limbers is the via hole that allows sewage pass through, and communicates with intake antrum and consent; Described consent is the hole of installation and fixing fixed plug, communicates with limbers and extrusion chamber.

Described fixed plug be restriction be arranged on distance that ball sealer in the internal taper hole being subject in magnetic piston or sealing cone move 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 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, respectively in the blowdown valve body of blowoff valve, be subject in the through hole of magnetic piston and the dirty shell of pump in the sealing neck of lower end in; 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.

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 restriction locking cap is calotte, and the crown part of calotte has the water hole that allows water pass through, and the hatband partial fixing of calotte can limit ball sealer or the sealing of on the inner conical surface in sealing neck, installing and bore the distance of moving on sealing neck.

Described field controller is to control the controller that generates an electromagnetic field of solenoid, controlling time and the time length generating an electromagnetic field that electromagnetic field produces and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

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 high-efficiency environment friendly blowdown energy saver and cuts off high-efficiency environment friendly blowdown energy saver; 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, at the lower part in centre of sealing neck, above the upper end of the inlet opening in sealing neck, there is internal taper hole, when ball sealer or sealing cone are not installed in the internal taper hole in sealing neck, internal taper hole communicates with inlet opening and intake antrum.

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 high-efficiency environment friendly blowdown energy saver, 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 is opened the sealing of the internal taper hole in the sealing neck in ball sealer or sealing cone and the dirty shell of pump lower end and is opened the passage into sewage, is arranged on ball sealer on the internal taper hole being subject in magnetic piston or sealing cone decline return and close the passage that enters sewage entering in extrusion chamber and seal automatically under the effect of the gravity of self; 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 that pressure promotes ball sealer or the up passage that enters sewage entering in extrusion chamber of then opening is bored in sealing; 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, be arranged on ball sealer on the internal taper hole being subject in magnetic piston or sealing cone and utilize the gravity of self to make ball sealer or the sealing automatic decline return of cone and close 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 ball sealer or the sealing cone that are arranged on the internal taper hole in ferrite core piston are opened the passage of the water inlet that enters extrusion chamber under the pulling that goes out water suction force, ball sealer or sealing cone in internal taper hole in the sealing neck of the dirty shell of pump lower end are 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 high-efficiency environment friendly blowdown energy saver 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 solenoid 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 extrusion chamber of magnetic piston in can the dirty shell of driving pump to enter blowoff valve, adopt thrust spring as the power that promotes to be subject to magnetic piston stroking upward.

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 of field controller connection solenoid generates an electromagnetic field; Have remote control, press the starting button of remote controller switch, electronic signal receiver receives the circuit of connecting electronic remote controller and field controller after initiating signal, and the power-on circuit that field controller is connected solenoid generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure that is subject to magnetic piston to overcome thrust spring to move down, started when descending by magnetic piston, the ball sealer or the sealing cone that are arranged on the internal taper hole in the sealing neck of lower end in the dirty shell of pump are closed the passage that enters sewage that enters intake antrum under the effect of the gravity of self, 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 be subject to from entered into by limbers in magnetic piston the internal taper hole of magnetic piston upwards wash open with the ball sealer of internal taper hole sealing or the displacement of sealing cone after continue uply, behind the limbers in fixed plug, enter in extrusion chamber.

Be subject to compression stage that magnetic descent of piston moves to compression thrust spring when spacing, the power-on circuit of field controller cutoff solenoid, magnetic field diminishes, is subject to magnetic piston up under the promotion of thrust spring; Started when up by magnetic piston, be arranged on ball sealer on the internal taper hole being subject in magnetic piston or sealing cone descending return 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, pull of vacuum is inhaled moving ball sealer or the sealing cone that is arranged on the internal taper hole in sealing neck and is separated with internal taper hole, sewage enters in Slag filter after filtering and enters into internal taper hole from apopore through inlet opening again from the water inlet of Slag filter, then enters being subject in the intake antrum below magnetic piston in the dirty shell of pump through the water hole on restriction locking cap.

Be subject to magnetic piston under the promotion of thrust spring when up putting in place, ball sealer or sealing cone on internal taper hole in sealing neck in the dirty shell of pump lower end are closed the passage that enters sewage that enters intake antrum under the effect of the gravity of self, ball sealer in blowoff valve or sealing cone descending return and the inner conical surface of sealed waste discharge valve under the effect of the gravity of self, cut off the exhalant canal of extrusion chamber and make sewage not return to intake antrum; Now, the power-on circuit that field controller is connected again solenoid again generates an electromagnetic field and makes to be subject to magnetic descent of piston; The so connection of circulation and cut-out circuit, solenoid is generated an electromagnetic field pull to be subject to magnetic piston stroking upward and allow thrust spring promote to be 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 high-efficiency environment friendly blowdown energy saver, 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; 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; Thrust spring adopts a type or the material manufacture of two types in metal and rubber, and while adopting elastomeric material to manufacture, thrust spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

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, solenoid 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, solenoid 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; The centre bore, the lower end manufacture that have through the dirty shell of pump are manufactured in upper end on the center line of inner chamber inlet opening and internal taper hole, and the pump dirt shell below upper and lower side and the sealing neck that seals neck is worn out in inlet opening and internal taper hole stack; Manufacture at the middle part of the lower end in the dirty shell of pump sealing neck protruding upward, and the upper part of the inside of sealing neck creates internal taper hole, lower part creates inlet opening, and internal taper hole communicates with inlet opening, and internal taper hole coordinates with ball sealer or sealing cone.

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; 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 through hole communicates with extrusion chamber and intake antrum; Described through hole creates upper surface, the lower part that upper part runs through iron core and runs through iron core lower surface, the lower part of through hole creates limbers, the upper part of through hole creates consent, and the mid portion between limbers and consent creates internal taper hole. On limbers, manufacture and have internal taper hole, the manufacture above of internal taper hole has consent; Described limbers creates the via hole that allows sewage pass through, and communicates with intake antrum and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with limbers and extrusion chamber.

In the middle of fixed plug creates, there is the plug of limbers, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the ball sealer or the sealing that are arranged in the internal taper hole being subject in magnetic piston and bore the distance moving up; 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.

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, be manufactured on respectively in the blowdown valve body of blowoff valve, be subject in the sealing neck of the lower end in the through hole of magnetic piston and in the dirty shell of pump; 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.

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.

Restriction locking cap creates calotte, and the crown of calotte is partly manufactured and had the water hole that allows water pass through, and the hatband partial fixing of calotte can limit ball sealer or the sealing of on the inner conical surface in sealing neck, installing and bore the distance of moving on sealing neck.

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

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 lower part in the centre of sealing neck, above the upper end of the inlet opening in sealing neck, manufacture and have internal taper hole, when ball sealer or sealing cone are not installed in the internal taper hole in sealing neck, internal taper hole communicates with inlet opening and intake antrum.

Solenoid is installed in protective cover, and solenoid is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the outside protection solenoid of the lower part of the dirty shell of pump; Below the outside of protective cover, the outside of the lower part of the dirty shell of one side and pump 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 pump dirt shell lower end. The circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protective cover; Or the circuit that connects solenoid is connected with field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protective cover. Restriction locking cap, thrust spring be installed in the dirty shell of pump, be subject to magnetic piston, ball sealer or sealing cone, fixed plug, be subject to magnetic piston to be arranged on the upper part of the inner chamber of the dirty shell of pump, thrust spring is arranged on the lower part of the inner chamber of the dirty shell of pump, lower end, top, upper end that the lower end of thrust spring is pressed in the dirty shell of pump are pressed in the bottom that is subject to magnetic piston, can slide up and down by magnetic piston in the inner chamber of the dirty shell of pump; Ball sealer or sealing cone are installed in the internal taper hole below the consent being subject in magnetic piston, ball sealer or sealing cone can move up and down in internal taper hole, fixed plug is installed in consent limits ball sealer or seal cone the displacement while moving up in internal taper hole, 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; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters sewage being subject on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters sewage being subject on magnetic piston; Ball sealer or sealing cone are installed in the internal taper hole in the sealing neck of the lower end in the dirty shell of pump, and restriction locking cap is fixed on the outside of sealing neck by screw thread or jump ring; Ball sealer or sealing cone coordinate with the internal taper hole in sealing neck and can seal or open the passage that enters sewage entering in pump dirt shell; 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 inlet opening; 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 high-efficiency environment friendly blowdown energy saver 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 high-efficiency environment friendly blowdown energy saver;

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, thrust spring 6, are subject to magnetic piston 7, ball sealer 8 or sealing cone 8, water inlet 9, fixed plug 10, restriction locking cap 11, water hole 12, solenoid 13, limbers 16, internal taper hole 17, consent 18, inner conical surface 19.

Detailed description of the invention

High-efficiency environment friendly blowdown energy saver of the present invention mainly comprises protective cover 1, the floating chamber of the annular 2 floating chamber of annular 2 solenoids 13, the dirty shell 4 of pump, inlet opening, ball sealer 8 or sealing cone 8, restriction locking cap 11, thrust spring 6, is subject to magnetic piston 7, fixed plug 10, internal taper hole 17, limbers 16, blowoff valve, Slag filter 3, field controller, electronic remote controller; Or comprise protective cover 1, the floating chamber of annular 2 solenoids 13, the dirty shell 4 of pump, inlet opening, ball sealer 8 or sealing cone 8, restriction locking cap 11, thrust spring 6, be subject to magnetic piston 7, fixed plug 10, internal taper hole 17, limbers 16, blowoff valve, Slag filter 3, field controller.

Solenoid 13 is installed in protective cover 1, and solenoid 13 is fixed on the lower part of the dirty shell of pump 4 outsides, and protective cover 1 is fixed on the outside protection solenoid 13 of the lower part of the dirty shell 4 of pump; Below the outside of protective cover 1, the outside of the lower part of the dirty shell 4 of one side and pump 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 pump dirt shell 4 lower ends.

The circuit that connects solenoid 13 is connected with field controller, the circuit of field controller is connected with electronic remote controller, electronic remote controller is connected with insulated electric conductor, and the electronic signal receiver of field controller, electronic remote controller and electronic remote controller is arranged in protective cover 1; Or the circuit that connects solenoid 13 is connected with field controller, the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protective cover 1.

Restriction locking cap 11, thrust spring 6 be installed in the dirty shell 4 of pump, be subject to magnetic piston 7, ball sealer 8 or sealing cone 8, fixed plug 10, be subject to magnetic piston 7 to be arranged on the upper part of the inner chamber of the dirty shell 4 of pump, thrust spring 6 is arranged on the lower part of the inner chamber of the dirty shell 4 of pump, lower end, top, upper end that the lower end of thrust spring 6 is pressed in the dirty shell 4 of pump are pressed in the bottom that is subject to magnetic piston 7, can slide up and down by magnetic piston 7 in the inner chamber of the dirty shell 4 of pump; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole 17 below the consent 18 being subject in magnetic piston 7, ball sealer 8 or sealing cone 8 can move up and down in internal taper hole 17, fixed plug 10 is installed in consent 18 limits ball sealer 8 or seal cone 8 displacement while moving up in internal taper hole 17, 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; The male cone (strobilus masculinus) of the sphere of ball sealer 8 or sealing cone 8 coordinates with the inner conical surface 19 of internal taper hole 17 and can close the passage that enters sewage being subject on magnetic piston 7 while sealing, and the sphere of ball sealer 8 or sealing are bored when 8 male cone (strobilus masculinus) separates with the inner conical surface 19 of internal taper hole 17 can open the passage that enters sewage being subject on magnetic piston 7; Ball sealer 8 or sealing cone 8 are installed in the internal taper hole 17 in the sealing neck of the lower end in the dirty shell 4 of pump, and restriction locking cap 11 is fixed on the outside of sealing neck by screw thread or jump ring; Ball sealer 8 or sealing cone 8 coordinate with the internal taper hole 17 in sealing neck and can seal or open the passage that enters sewage entering in pump dirt shell 4; 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 inlet opening; 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; 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; Thrust spring 6 adopts a type or the material manufacture of two types in metal and rubber, and while adopting elastomeric material to manufacture, thrust spring 6 creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring.

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, solenoid 13 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, solenoid 13 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; The centre bore, the lower end manufacture that have through the dirty shell 4 of pump are manufactured in upper end on the center line of inner chamber inlet opening and internal taper hole 17, and the pump dirt shell 4 below upper and lower side and the sealing neck that seals neck is worn out in inlet opening and internal taper hole 17 stacks; Manufacture at the middle part of the lower end in the dirty shell 4 of pump sealing neck protruding upward, the upper part of the inside of sealing neck creates internal taper hole 17, lower part creates inlet opening, internal taper hole 17 communicates with inlet opening, and internal taper hole 17 coordinates with ball sealer 8 or sealing cone 8.

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 17 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 17 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 17, the large end of internal taper hole 17 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 19 of internal taper hole 17; When enter the sewage of pressure from the endoporus of blowdown valve body 5 lower ends, can open inner conical surface 19 and form passage with the sealing of ball sealer 8 or sealing cone 8.

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 through hole communicates with extrusion chamber and intake antrum; Described through hole creates upper surface, the lower part that upper part runs through iron core and runs through iron core lower surface, the lower part of through hole creates limbers 16, the upper part of through hole creates consent 18, and the mid portion between limbers 16 and consent 18 creates internal taper hole 17. On limbers 16, manufacture and have internal taper hole 17, the manufacture above of internal taper hole 17 has consent 18; Described limbers 16 creates the via hole that allows sewage pass through, and communicates with intake antrum and consent 18; Described consent 18 creates the hole of installation and fixing fixed plug 10, communicates with limbers 16 and extrusion chamber.

In the middle of fixed plug 10 creates, there is the plug of limbers 16, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the ball sealer 8 or sealing cone 8 distances that move up that are arranged in the internal taper hole 17 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.

Internal taper hole 17 creates the circular hole of tapering, and the face of circular hole creates inner conical surface 19; The small end of internal taper hole 17 under, hold upper greatly, be manufactured on respectively in the blowdown valve body 5 of blowoff valve, be subject in the sealing neck of the lower end in the through hole of magnetic piston 7 and in the dirty shell 4 of pump; Under the effect of the gravity of ball sealer 8 or sealing cone 8 self, can seal inner conical surface 19, in the time that ball sealer 8 or sealing cone 8 have suction above, can open by suction the passages that inner conical surface 19 and ball sealer 8 or sealing cone 8 seal; 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 19.

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; When the male cone (strobilus masculinus) of sealing cone 8 seals with inner conical surface 19, bore 8 self gravity and press down and seal inner conical surface 19 by 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 sphere of ball sealer 8 and inner conical surface 19 seal, press down by the self gravitation of ball sealer 8 and seal inner conical surface 19.

Restriction locking cap 11 creates calotte, and the crown part manufacture of calotte has the water hole 12 that allows water pass through, and the hatband partial fixing of calotte can limit ball sealer 8 or the sealing of on the inner conical surface 19 in sealing neck, installing and bore the distance of moving on 8 on sealing neck.

Field controller creates controls the controller that generates an electromagnetic field of solenoid 13, controlling the time that electromagnetic field produces and generate an electromagnetic field the length of time and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time.

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 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 lower part in the centre of sealing neck, above the upper end of the inlet opening in sealing neck, manufacture and have internal taper hole 17, ball sealer 8 or sealing cone are not installed in the internal taper hole 17 in sealing neck at 8 o'clock, internal taper hole 17 communicates with inlet opening and intake antrum.

Keep the shape of protective cover 1 in order to ensure protective cover 1 can protect solenoid 13 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 extrusion chamber of magnetic piston 7 in can the dirty shell 4 of driving pump to enter blowoff valve, adopt thrust spring 6 as promoting to be subject to the up power of magnetic piston 7.

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 by ball sealer 8 or sealing cone 8 with sealed by internal taper hole 17 in magnetic piston 7 to disconnect the passage that enters sewage that enters extrusion chamber.

Described high-efficiency environment friendly blowdown energy saver, 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 open the sealing of the internal taper hole 17 in the sealing neck in ball sealer 8 or sealing cone 8 and the dirty shell of pump 4 lower ends and open the passage into sewage, be arranged under the effect of ball sealer 8 on the internal taper hole 17 being subject in magnetic piston 7 or sealing cone 8 gravity at self automatically decline return and close the passage that enters sewage entering in extrusion chamber and seal; In the time that extrusion chamber enters sewage, be arranged on ball sealer 8 on the internal taper hole 17 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 pressure intake antrum in and promote ball sealer 8 or seal to bore the 8 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 17 of blowoff valve or sealing cone 8 up and open the passage of the water outlet of blowoff valve, be arranged on ball sealer 8 on the internal taper hole 17 being subject in magnetic piston 7 or sealing cone 8 and utilize the gravity of self to make ball sealer 8 or sealing cone 8 automatic decline returns and close the passage that enters sewage being subject on magnetic piston 7 and seal.

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 of field controller connection solenoid 13 generates an electromagnetic field; Have remote control, press the starting button of remote controller switch, electronic signal receiver receives the circuit of connecting electronic remote controller and field controller after initiating signal, and the power-on circuit that field controller is connected solenoid 13 generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure that is subject to magnetic piston 7 to overcome thrust spring 6 to move down, started when descending by magnetic piston 7, be arranged under the effect of ball sealer 8 on the internal taper hole 17 in the sealing neck of the dirty shell of pump 4 interior lower ends or sealing cone 8 gravity at self and close the passage that enters sewage that enters intake antrum, 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 19 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, after the ball sealer 8 that the sewage that has pressure is upwards washed open by the internal taper hole 17 of magnetic piston 7 from entered into by limbers 16 in magnetic piston 7 to seal with internal taper hole 17 or 8 displacements of sealing cone, continue uply, behind the limbers 16 in fixed plug 10, enter in extrusion chamber.

Be subject to the descending compression stage that moves to compression thrust spring 6 of magnetic piston 7 when spacing, the power-on circuit of field controller cutoff solenoid 13, magnetic field diminishes, is subject to magnetic piston 7 up under the promotion of thrust spring 6; Started when up by magnetic piston 7, be arranged on descending return under the effect of ball sealer 8 on the internal taper hole 17 being subject in magnetic piston 7 or sealing cone 8 gravity at self 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 17 in blowoff valve promotes ball sealers 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, pull of vacuum is inhaled moving ball sealer 8 or the sealing cone 8 that is arranged on the internal taper hole 17 in sealing neck and is separated with internal taper hole 17, sewage enters in Slag filter 3 and enters into internal taper hole 17 from apopore through inlet opening again after filtration from the water inlet 9 of Slag filter 3, then enters being subject in magnetic piston 7 intake antrum below in the dirty shell 4 of pump through the water hole 12 on restriction locking cap 11.

Be subject to magnetic piston 7 under the promotion of thrust spring 6 when up putting in place, under the effect of the ball sealer 8 on the internal taper hole 17 in the sealing neck in the dirty shell of pump 4 lower ends or sealing cone 8 gravity at self, close the passage that enters sewage that enters intake antrum, 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 19 of sealed waste discharge valve, cut off the exhalant canal of extrusion chamber and make sewage not return to intake antrum; Now, the power-on circuit that field controller is connected again solenoid 13 again generates an electromagnetic field and makes to be subject to magnetic piston 7 descending; The so connection of circulation and cut-out circuit, solenoid 13 is generated an electromagnetic field pull to be subject to magnetic piston 7 up and allow thrust spring 6 promote 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

1. a high-efficiency environment friendly blowdown energy saver, is characterized in that: described high-efficiency environment friendly blowdown energy saver comprises protective cover, the floating chamber of annular, solenoid, the dirty shell of pump, inlet opening, sealing cone, restriction locking cap, thrust spring, is subject to magnetic piston, fixed plug, internal taper hole, limbers, blowoff valve, Slag filter, field controller;

Solenoid is installed in protective cover, and solenoid is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the outside protection solenoid of the lower part of the dirty shell of pump; Below the outside of protective cover, the outside of the lower part of the dirty shell of one side and pump 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 pump dirt shell lower end;

The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protective cover;

In the dirty shell of pump, restriction locking cap, thrust spring are installed, are subject to magnetic piston, seal cone, fixed plug, be subject to magnetic piston to be arranged on the upper part of the inner chamber of the dirty shell of pump, thrust spring is arranged on the lower part of the inner chamber of the dirty shell of pump, lower end, top, upper end that the lower end of thrust spring is pressed in the dirty shell of pump are pressed in the bottom that is subject to magnetic piston, can slide up and down by magnetic piston in the inner chamber of the dirty shell of pump; Sealing cone is installed in the internal taper hole below the consent being subject in magnetic piston, sealing cone can move up and down in internal taper hole, displacement when fixed plug is installed in consent limits sealing cone and move up in internal taper hole, 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; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters sewage being subject on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters sewage being subject on magnetic piston; In internal taper hole in the sealing neck of the lower end in the dirty shell of pump, sealing cone is installed, restriction locking cap is fixed on the outside of sealing neck by screw thread or jump ring; Sealing cone coordinates with the internal taper hole in sealing neck and can seal or open the passage that enters sewage entering in pump dirt shell; 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 inlet opening; 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, solenoid 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 and internal taper hole stack to wear out the pump dirt shell below upper and lower side and the sealing neck of sealing neck; There is sealing neck protruding upward at the middle part of the lower end in the dirty shell of pump, and the upper part of the inside of sealing neck is that internal taper hole, lower part are inlet openings, and when sealing cone is not installed in internal taper hole, internal taper hole communicates with inlet opening;

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; 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 is through hole in the cylinder centre of described columniform iron core, and through hole communicates with extrusion chamber and intake antrum; Upper surface, lower part that the upper part of described through hole runs through iron core run through iron core lower surface, and the lower part of through hole is limbers, and the upper part of through hole is consent, and the mid portion between limbers and consent is internal taper hole; On limbers, being internal taper hole, is consent above internal taper hole; Described limbers is the via hole that allows sewage pass through, and communicates with intake antrum and consent; Described consent is the hole of installation and fixing fixed plug, communicates with limbers and extrusion chamber;

Described fixed plug be restriction be arranged on sealing in the internal taper hole being subject in magnetic piston bore the distance that moves up, there is the plug of limbers centre, described plug is cylinder or annular ring or the jump ring circle that there is through hole centre; 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 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, respectively in the blowdown valve body of blowoff valve, be subject in the through hole of magnetic piston and the dirty shell of pump in the sealing neck of lower end in; Inner conical surface coordinates with the male cone (strobilus masculinus) of sealing cone, under the effect of gravity that seals cone self, can seal inner conical surface, while having suction, can open inner conical surface and the passage that seals cone sealing by suction on sealing cone; Sealing cone hydraulic pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

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 and inner conical surface lean on the gravity of self to press down and seal inner conical surface while sealing;

Described restriction locking cap is calotte, and the crown part of calotte has the water hole that allows water pass through, and the hatband partial fixing of calotte can limit the distance of moving on the sealing cone of installing on the inner conical surface in sealing neck on sealing neck;

Described field controller is to control the controller that generates an electromagnetic field of solenoid, controlling time and the time length generating an electromagnetic field that electromagnetic field produces and generate an electromagnetic field at every turn after to the interval time generating an electromagnetic field again for the second time;

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, at the lower part in centre of sealing neck, above the upper end of the inlet opening in sealing neck, have internal taper hole, when sealing cone is not installed in the internal taper hole in sealing neck, internal taper hole communicates with inlet opening and intake antrum;

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 high-efficiency environment friendly blowdown energy saver, 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 is opened the sealing of the internal taper hole in the sealing neck in sealing cone and the dirty shell of pump lower end and is opened the passage into sewage, is arranged on sealing cone on the internal taper hole being subject in magnetic piston decline return and close the passage that enters sewage entering in extrusion chamber and seal automatically under the effect of the gravity of self; 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 and promote sealing and bore the up passage that enters sewage entering in extrusion chamber of then opening; 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, be arranged on sealing cone on the internal taper hole being subject in magnetic piston and utilize the gravity of self to make the sealing automatic decline return of cone and close 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 ball sealer or the sealing cone that are arranged on the internal taper hole in ferrite core piston are opened the passage of the water inlet that enters extrusion chamber under the pulling that goes out water suction force, ball sealer or sealing cone in internal taper hole in the sealing neck of the dirty shell of pump lower end are 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 solenoid generates an electromagnetic field; The attraction that electromagnetic field produces pulls the pressure that is subject to magnetic piston to overcome thrust spring to move down, started when descending by magnetic piston, the sealing cone being arranged on the internal taper hole in the sealing neck of lower end in the dirty shell of pump is closed the passage that enters sewage that enters intake antrum under the effect of the gravity of self, 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 be subject to from entered into by limbers in magnetic piston the internal taper hole of magnetic piston upwards wash open with the sealing cone displacement of internal taper hole sealing after continue uply, behind the limbers in fixed plug, enter in extrusion chamber;

Be subject to compression stage that magnetic descent of piston moves to compression thrust spring when spacing, the power-on circuit of field controller cutoff solenoid, magnetic field diminishes, is subject to magnetic piston up under the promotion of thrust spring; Started when up by magnetic piston, be arranged on sealing cone on the internal taper hole being subject in magnetic piston descending return 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, pull of vacuum is inhaled the moving sealing cone that is arranged on the internal taper hole in sealing neck and is separated with internal taper hole, sewage enters in Slag filter after filtering and enters into internal taper hole from apopore through inlet opening again from the water inlet of Slag filter, then enters being subject in the intake antrum below magnetic piston in the dirty shell of pump through the water hole on restriction locking cap;

Be subject to magnetic piston under the promotion of thrust spring when up putting in place, sealing cone on internal taper hole in sealing neck in the dirty shell of pump lower end is closed the passage that enters sewage that enters intake antrum under the effect of the gravity of self, sealing in blowoff valve cone descending return and inner conical surface of sealed waste discharge valve under the effect of the gravity of self, cut off the exhalant canal of extrusion chamber and make sewage not return to intake antrum; Now, the power-on circuit that field controller is connected again solenoid again generates an electromagnetic field and makes to be subject to magnetic descent of piston; The so connection of circulation and cut-out circuit, solenoid is generated an electromagnetic field pull to be subject to magnetic piston stroking upward and allow thrust spring promote to be 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. high-efficiency environment friendly blowdown energy saver according to claim 1, is characterized in that: keep the shape of protective cover in order to ensure protective cover can protect solenoid 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;

3. high-efficiency environment friendly blowdown energy saver according to claim 1, is characterized in that: in order to make to be subject to the sewage in the extrusion chamber of magnetic piston in can the dirty shell of driving pump to enter blowoff valve, adopt thrust spring as the power that promotes to be subject to magnetic piston stroking upward.

4. high-efficiency environment friendly blowdown energy saver 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. high-efficiency environment friendly blowdown energy saver according to claim 1, it is characterized in that: the compact conformation of described high-efficiency environment friendly blowdown energy saver, 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. the manufacture method of a high-efficiency environment friendly blowdown energy saver, it is characterized in that: during fabrication, thrust spring adopts a type or the material manufacture of two types in metal and rubber, while adopting elastomeric material to manufacture, thrust spring creates hollow tubular type spring, utilizes the elasticity of rubber and shrinkage to realize the function of spring;

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, solenoid 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; The centre bore, the lower end manufacture that have through the dirty shell of pump are manufactured in upper end on the center line of inner chamber inlet opening and internal taper hole, and the pump dirt shell below upper and lower side and the sealing neck that seals neck is worn out in inlet opening and internal taper hole stack; Manufacture at the middle part of the lower end in the dirty shell of pump sealing neck protruding upward, and the upper part of the inside of sealing neck creates internal taper hole, lower part creates inlet opening, and internal taper hole communicates with inlet opening, and internal taper hole coordinates with sealing cone;

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; 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 through hole communicates with extrusion chamber and intake antrum; Described through hole creates upper surface, the lower part that upper part runs through iron core and runs through iron core lower surface, the lower part of through hole creates limbers, the upper part of through hole creates consent, and the mid portion between limbers and consent creates internal taper hole; On limbers, manufacture and have internal taper hole, the manufacture above of internal taper hole has consent; Described limbers creates the via hole that allows sewage pass through, and communicates with intake antrum and consent; Described consent creates the hole of installation and fixing fixed plug, communicates with limbers and extrusion chamber;

In the middle of fixed plug creates, there is the plug of limbers, in the middle of described plug creates, have cylinder or annular ring or the jump ring circle of through hole, can limit the sealing being arranged in the internal taper hole being subject in magnetic piston and bore the distance moving up; 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;

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, be manufactured on respectively in the blowdown valve body of blowoff valve, be subject in the sealing neck of the lower end in the through hole of magnetic piston and in the dirty shell of pump; Under the effect of gravity that seals cone self, inner conical surface can be sealed, have suction on sealing cone time, inner conical surface and the passage that seals cone sealing can be opened by suction; Sealing cone hydraulic pressure is above larger, and sealing cone is better with the gluing, sealing effect of inner conical surface;

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 and inner conical surface lean on the gravity of self to press down and seal inner conical surface while sealing;

Restriction locking cap creates calotte, and the crown part of calotte is manufactured the water hole that allows water pass through, and the hatband partial fixing of calotte can limit the distance of moving on the sealing cone of installing on the inner conical surface in sealing neck on sealing neck;

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

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 lower part in the centre of sealing neck, above the upper end of the inlet opening in sealing neck, manufacture and have internal taper hole, when sealing cone is not installed in the internal taper hole in sealing neck, internal taper hole communicates with inlet opening and intake antrum;

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

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 extrusion chamber of magnetic piston in can the dirty shell of driving pump to enter blowoff valve, adopt thrust spring as the power that promotes to be subject to magnetic piston stroking upward;

Solenoid is installed in protective cover, and solenoid is fixed on the lower part of the dirty shell of pump outside, and protective cover is fixed on the outside protection solenoid of the lower part of the dirty shell of pump; Below the outside of protective cover, the outside of the lower part of the dirty shell of one side and pump 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 pump dirt shell lower end; The circuit that connects solenoid is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in protective cover; In the dirty shell of pump, restriction locking cap, thrust spring are installed, are subject to magnetic piston, seal cone, fixed plug, be subject to magnetic piston to be arranged on the upper part of the inner chamber of the dirty shell of pump, thrust spring is arranged on the lower part of the inner chamber of the dirty shell of pump, lower end, top, upper end that the lower end of thrust spring is pressed in the dirty shell of pump are pressed in the bottom that is subject to magnetic piston, can slide up and down by magnetic piston in the inner chamber of the dirty shell of pump; Sealing cone is installed in the internal taper hole below the consent being subject in magnetic piston, sealing cone can move up and down in internal taper hole, displacement when fixed plug is installed in consent limits sealing cone and move up in internal taper hole, 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; The male cone (strobilus masculinus) of the sphere of ball sealer or sealing cone coordinates with the inner conical surface of internal taper hole and can close the passage that enters sewage being subject on magnetic piston while sealing, the sphere of ball sealer or seal when the male cone (strobilus masculinus) of boring separates with the inner conical surface of internal taper hole and can open the passage that enters sewage being subject on magnetic piston; In internal taper hole in the sealing neck of the lower end in the dirty shell of pump, sealing cone is installed, restriction locking cap is fixed on the outside of sealing neck by screw thread or jump ring; Sealing cone coordinates with the internal taper hole in sealing neck and can seal or open the passage that enters sewage entering in pump dirt shell; 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 inlet opening; 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.