CN105332878A - Floating-type electromagnetic water pump - Google Patents
Floating-type electromagnetic water pump Download PDFInfo
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- CN105332878A CN105332878A CN201510715148.8A CN201510715148A CN105332878A CN 105332878 A CN105332878 A CN 105332878A CN 201510715148 A CN201510715148 A CN 201510715148A CN 105332878 A CN105332878 A CN 105332878A
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Abstract
The invention discloses a floating-type electromagnetic water pump. A water drawing shell and electromagnetic coils are installed in a floating body of the floating-type electromagnetic water pump, and a foot stand is fixed to one side of the lower face of the outer face of the floating body; the electromagnetic coils are fixed to the upper side of the outer face of the water drawing shell, and the lower end of the water drawing shell is fixed to the lower end of the interior of the floating body; and a shaft tube water outlet valve, a water inlet valve and an iron core piston are installed in the water drawing shell, the lower end of the shaft tube water outlet valve penetrates a center hole in one end of the upper face of the water drawing shell and then penetrates the iron core piston, and a water inlet valve is matched with a boss at the inner end of a water inlet hole to be capable of sealing or opening a water inlet channel. The floating-type electromagnetic water pump is compact in structure, simple in appearance and applicative, and can float on the water surface when drawing water, and convenience is brought to movable water drawing work and movable water draining work; silt at the water bottom does not enter the water pump during water drawing, and the water pump can automatically descend along with lowering of the water level without using a water drawing ship as a carrier; and the floating-type electromagnetic water pump is suitable for removing accumulated road water, draining low-lying accumulated water and draining wastewater of a blocked wastewater ditch.
Description
Technical field
The present invention relates to a kind of for clear up road catchment draining, low-lying catchment draining and blocking sewer ditch draining-off sewage and draw water, can swim on the water surface floating type Electromagnetic water pump.
Background technique
Traditional water pump is when drawing water, and the position of water pump is all changeless, and submersible pump is fixed aboard ship by water pump at water-bed, the ship that draws water.Submersible pump is easily drawn into water pump silt when drawing water in the bottom and causes the use birthday noodle of equipment not long; Although draw water, ship can change with the change of the water surface, needs ship to cause the cost of equipment high as the carrier two of water pump.Only have us to study can swimming in of invention is on the water surface, facilitate again mobile operating water pump, can meet and both can not extract water-bed silt out, the requirement that the ship that can not draw water again just can change with the change of water level as carrier; Particularly clear up road catchment draining and low-lying draining of catchmenting, blocking sewer ditch draining-off sewage time, the water pump that can swim on the water surface more can demonstrate the superiority of draining, blowdown.
Summary of the invention
The object that the present invention relates to is to provide a kind of manufacture and the method thereof that can swim in the floating type Electromagnetic water pump that the water surface draws water.
For achieving the above object, floating type Electromagnetic water pump of the present invention mainly comprises floating body, lower through-hole, electromagnetic coil, the housing that draws water, water inlet, inlet valve, ferrite core piston, central siphon outlet valve, water pipe joint, field controller.
Lower part in floating body is provided with the housing that draws water, electromagnetic coil, and below the outside of floating body, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the lower through-hole of floating body lower end; First electromagnetic coil is fixed on the lower part outside the housing that draws water, and the second electromagnetic coil is fixed on the upper part outside the housing that draws water, and the lower end of the housing that draws water is fixed on the lower end in floating body.
The circuit connecting electromagnetic coil is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in floating body.
Central siphon outlet valve is installed drawing water in housing, inlet valve, ferrite core piston, central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water, after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water, enter in the housing that draws water through the one side place entered into after ferrite core piston above close to inlet valve, the lower end of central siphon outlet valve and the one side above of inlet valve have gap, below inlet valve, one side coordinates with the boss of the inner of the water inlet of the lower end of the housing that draws water and can seal or open the intake tunnel entering and draw water in housing, ferrite core piston is arranged on draws water in the inner chamber of housing, and is enclosed within the cylndrical surface of hollow valve body, the lower end of part and water pipe joint that the upper-end surface of the housing that draws water is exposed in the upper end of central siphon outlet valve is connected, and water pipe joint is fixed on the upper end of floating body by stretching out hole, and the upper end of water pipe joint is connected with conveyance conduit by flexible pipe or telescopic pipe.
The material of described floating body is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when floating body during employing rubber material or after being shaped is soft-shell, can bubble through the water column will first in use the inflation of the inner chamber of floating body; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body and the housing that draws water or the material of several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of inlet valve or the material of several types; The material of ferrite core piston is the material of the hard to bear magnetic field suction of energy; The material of water pipe joint is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.
Described floating body is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is lower through-hole string holes, lower end, the parts that lower part in hollow cavity is provided with the first electromagnetic coil, the second electromagnetic coil draws water housing and install in the housing that draws water, the upper part in hollow cavity is provided with water pipe joint; Lower end in hollow shell coordinates with the lower end of the housing that draws water and seals the inner chamber of the lower part of hollow shell, and the lower through-hole of hollow shell lower end communicates with the water inlet of housing lower end of drawing water; Stretching out hole is the hole allowing water pipe joint pass, and fixes water pipe joint by nut, and stretches out hole by water pipe joint and sealing gasket and nut seal; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When floating body is put into water, the buoyancy that floating body produces can support the parts of floating body and inside thereof all wt and above floating on; When floating body swims in water general work, can raise with the rising of the water surface, reduce with the reduction of the water surface.
The inner chamber of the described housing that draws water is cylindrical body, and there is center hole to pass to draw water housing the upper end on the center line of inner chamber, lower end has water inlet to pass the housing that draws water, and has independently vent on the side of center hole; Have the boss of annular in the inner of water inlet, the end face of boss is sealed end, and sealed end coordinates with one side below inlet valve.
Described inlet valve is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates with the boss of the inner of water inlet can be sealed into water channel and open intake tunnel, and the part beyond the part that inlet valve coordinates with boss and seals has water passage hole, water passage hole be water through via hole.
Described central siphon outlet valve comprises hollow valve body and conical plug, and hollow valve body is the hollow shaft of hollow pipe-type, and the surface that hollow valve body stretches into the part of drawing water in housing is smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston; There is water outlet sealed end the lower end of hollow valve body, the lower end surface of water outlet sealed end in the lower end of hollow valve body, upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with conical plug; The cone match of inner conical surface and conical plug, can seal inner conical surface under the effect of the gravity of conical plug, can open the sealing of inner conical surface and conical plug and form passage when being with the liquid of pressure from the endoporus of hollow valve body lower end.
Described ferrite core piston is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body; Periphery coordinates the inner chamber that can seal the housing that draws water with the inner chamber of the housing that draws water, and can slide in the inner chamber of housing that draws water.
Described magnetic field control controller controls the controller that electromagnetic coil generates an electromagnetic field, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.
Described water pipe joint is the water pipe of the integral type with connecting head and connecting tube.
Described water inlet be water enter the inner chamber of the housing that draws water through via hole, the upper end of water inlet is inner, lower end is outer end.
Described floating type Electromagnetic water pump, in pump process, controls do not have return spring in the valve of water inlet, adopts the gravity of inlet valve decline return and close intake tunnel and seal automatically, adopt suction to open intake tunnel during water inlet during water outlet; Control there is no return spring in the valve of water outlet, adopt the gravity of conical plug decline return and close exhalant canal and seal automatically during water inlet, during water outlet, adopt pressure to open exhalant canal.
In order to ensure that floating body can keep shape and be not easy distortion, in the inner chamber of floating body, manufacture the skeleton having support.
In order to ensure that water can normally enter in lower through-hole, the center of gravity of floating body is manufactured on the position near lower through-hole.
Entering to enable water draws water in housing, and the lower through-hole swimming in the floating body on the water surface must slip into the following water pump of the water surface and can normally work.
There is no mud or silt or mud to ensure to enter in the water in water pump, at lower through-hole close to time water-bed, adopting foot rest to support floating body and lower through-hole and the bottom are maintained a certain distance.
In order to reduce resistance in ferrite core piston when moving up and down, be provided with vent in the upper end of the housing that draws water, the vent inner chamber of housing that can make to draw water communicates with the inner chamber of floating body.
The water promoted to enable ferrite core piston below the ferrite core piston of drawing water in housing enters central siphon outlet valve, adopts the second electromagnetic coil as the power pulling ferrite core piston up.
During use, floating type Electromagnetic water pump is put in road catchment in or low-lying catchment in or blocking sewer ditch sewage in, lower through-hole and water inlet are goed deep in water, and the upper part of floating body emerges.Turn on the power switch and connect the circuit that controller is controlled in insulated electric conductor and magnetic field, the power-on circuit that magnetic field control controller connects the second electromagnetic coil generates an electromagnetic field, the attraction force that electromagnetic field produces pulls ferrite core piston to move up, now, cavity below the ferrite core piston of drawing water in housing creates pull of vacuum, pull of vacuum is inhaled dynamic inlet valve and is opened and inlet valve and boss are separated, water from lower through-hole through water inlet, enter the inner chamber of the housing that draws water below ferrite core piston from the water passage hole of inlet valve after boss again through the inner, water inlet enters the inner chamber of the housing that draws water, ferrite core piston is up when moving to the top of drawing water in housing, the power-on circuit of the first electromagnetic coil is connected after magnetic field control controller disconnects the power-on circuit of the second electromagnetic coil, the electromagnetic field of the second electromagnetic coil disappears, now, inlet valve closes intake tunnel under the effect of self gravitation, after first electromagnetic coil energising, the attraction force that generates an electromagnetic field pulls ferrite core piston descending and promotes the water that draws water in housing and make water produce internal pressure, the inner conical surface having the water of pressure to enter water outlet sealed end from the lower end of hollow valve body upwards wash open the conical plug sealed with the inner conical surface of water outlet sealed end be shifted after continue up, enter in water pipe joint from the upper end of hollow valve body, again from water pipe joint through Cemented filling to need place.Ferrite core piston is descending when putting in place under the pulling of the attraction force of the electromagnetic field that the first electromagnetic coil produces, conical plug descending inner conical surface is shut and make water not return the inner chamber of the housing that draws water under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller connects again the second electromagnetic coil generates an electromagnetic field again, the connection of circulation like this and the power-on circuit of cut-out the first electromagnetic coil and the second electromagnetic coil, constantly go out water pump and be transported to the place of needs.In the process of drawing water, floating body can automatically rise with the rising of water level or automatically decline with the reduction of water level.In the process of pump working, ferrite core piston is when the inner chamber of the housing that draws water moves up and down, and air passes in and out the inner chamber of the housing that draws water from vent, reduces the working resistance of ferrite core piston.
A manufacture method for floating type Electromagnetic water pump, is characterized in that:
During fabrication, a type in floating body employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types, when floating body when adopting rubber material to manufacture or after manufacture shaping is soft-shell, it is made to bubble through the water column will first in use the inflation of the inner chamber of floating body; The material manufacture of hollow valve body and a type of drawing water in housing employing metal, plastics, nylon and glass fibre reinforced plastics or several types; A type in inlet valve employing metal, plastics, nylon and glass fibre reinforced plastics or the material manufacture of several types; Ferrite core piston adopts the material manufacture of the hard to bear magnetic field suction of energy; A type in water pipe joint employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types.
Floating body creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures lower through-hole, stretch out hole and create the hole allowing water pipe joint pass, fix water pipe joint by nut, and stretch out hole by water pipe joint and sealing gasket and nut seal; String holes creates the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; The parts that lower part in hollow cavity is provided with the first electromagnetic coil, the second electromagnetic coil draws water housing and install in the housing that draws water, the upper part in hollow cavity is provided with water pipe joint; Lower end in hollow shell coordinates with the lower end of the housing that draws water and seals the inner chamber of the lower part of hollow shell, and the lower through-hole of hollow shell lower end communicates with the water inlet of housing lower end of drawing water.
Conveniently assemble, during fabrication, after floating body is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for floating body.
The inner chamber of housing of drawing water creates cylindrical cavity, and the upper end on the center line of inner chamber manufactures center hole to pass to draw water housing, lower end manufactures has water inlet to pass the housing that draws water, and manufacturing on the side of center hole has independently vent; Manufacture in the inner of water inlet the boss having annular, the end face of boss creates sealed end, and sealed end coordinates with one side below inlet valve.
Inlet valve creates flat board, below dull and stereotyped, one side creates sealing surface, sealing surface coordinates with the boss of the inner of water inlet can be sealed into water channel and open intake tunnel, part beyond the part that inlet valve coordinates with boss and seals has manufacture water passage hole, water passage hole create water through via hole.
Central siphon outlet valve creates hollow valve body and conical plug two-part, hollow valve body creates the hollow shaft of hollow pipe-type, the surface that hollow valve body stretches into the part of drawing water in housing creates smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston; The lower end of hollow valve body manufactures water outlet sealed end, the lower end surface of water outlet sealed end is manufactured on the lower end of hollow valve body, upper-end surface creates inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with conical plug; The cone match of inner conical surface and conical plug, can seal inner conical surface under the effect of the gravity of conical plug, can open the sealing of inner conical surface and conical plug and form passage when being with the liquid of pressure from the endoporus of hollow valve body lower end.
Ferrite core piston creates columniform iron core, and the position of the center line of columniform iron core manufactures smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove having depression, annular groove is embedded with seal ring; Smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body; Periphery coordinates the inner chamber that can seal the housing that draws water with the inner chamber of the housing that draws water, and can slide in the inner chamber of housing that draws water.
Magnetic field control controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.
Water pipe joint creates the water pipe of the integral type with connecting head and connecting tube.
Water inlet create water enter the inner chamber of the housing that draws water through via hole, the upper end of water inlet creates the inner, lower end and creates outer end.
In order to ensure that floating body can keep shape and be not easy distortion, in the inner chamber of floating body, manufacture the skeleton having support.
In order to ensure that water can normally enter in lower through-hole, the center of gravity of floating body is manufactured on the position near lower through-hole.
Entering to enable water draws water in housing, and the lower through-hole swimming in the floating body on the water surface must slip into the following water pump of the water surface and can normally work.
There is no mud or silt or mud to ensure to enter in the water in water pump, at lower through-hole close to time water-bed, adopting foot rest to support floating body and lower through-hole and the bottom are maintained a certain distance.
In order to reduce resistance in ferrite core piston when moving up and down, manufacturing have vent in the upper end of the housing that draws water, the vent inner chamber of housing that can make to draw water communicates with the inner chamber of floating body.
The water promoted to enable ferrite core piston below the ferrite core piston of drawing water in housing enters central siphon outlet valve, adopts the second electromagnetic coil as the power pulling ferrite core piston up.
Lower part in floating body is provided with the housing that draws water, electromagnetic coil, and below the outside of floating body, one side is fixed with foot rest, and the lower end of foot rest is lower than the position of the lower through-hole of floating body lower end; First electromagnetic coil is fixed on the lower part outside the housing that draws water, and the second electromagnetic coil is fixed on the upper part outside the housing that draws water, and the lower end of the housing that draws water is fixed on the lower end in floating body.The circuit connecting electromagnetic coil is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in floating body.Central siphon outlet valve is installed drawing water in housing, inlet valve, ferrite core piston, central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water, after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water, enter in the housing that draws water through the one side place entered into after ferrite core piston above close to inlet valve, the lower end of central siphon outlet valve and the one side above of inlet valve have gap, below inlet valve, one side coordinates with the boss of the inner of the water inlet of the lower end of the housing that draws water and can seal or open the intake tunnel entering and draw water in housing, ferrite core piston is arranged on draws water in the inner chamber of housing, and is enclosed within the cylndrical surface of hollow valve body, the lower end of part and water pipe joint that the upper-end surface of the housing that draws water is exposed in the upper end of central siphon outlet valve is connected, and water pipe joint is fixed on the upper end of floating body by stretching out hole, and the upper end of water pipe joint is connected with conveyance conduit by flexible pipe or telescopic pipe.
The compact structure of floating type Electromagnetic water pump of the present invention, tailored appearance, to be suitable for, swim in when drawing water on the water surface, conveniently move the operation of drawing water with draining, when drawing water, the silt at the bottom does not enter in water pump, does not rely on the ship that draws water just as carrier can automatically rise with the rising of water level or automatically decline with the reduction of water level; Be suitable for clearing up road to catchment the sewer ditch draining-off sewage of draining and low-lying draining of catchmenting, blocking, the market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of floating type Electromagnetic water pump;
Shown in figure: floating body 1, foot rest 2, lower through-hole 3, the housing 4 that draws water, hollow valve body 5, ferrite core piston 6, vent 7, conical plug 8, inlet valve 9, water passage hole 10, water inlet 11, water pipe joint 12, second electromagnetic coil 13, first electromagnetic coil 15.
Embodiment
Floating type Electromagnetic water pump of the present invention mainly comprises floating body 1, lower through-hole 3, electromagnetic coil, the housing 4 that draws water, water inlet 11, inlet valve 9, ferrite core piston 6, central siphon outlet valve, water pipe joint 12, field controller.
Lower part in floating body 1 is provided with draw water housing 4, electromagnetic coil, and below the outside of floating body 1, one side is fixed with foot rest 2, and the lower end of foot rest 2 is lower than the position of the lower through-hole 3 of floating body 1 lower end; First electromagnetic coil 15 is fixed on the lower part outside the housing 4 that draws water, and the second electromagnetic coil 13 is fixed on the upper part outside the housing 4 that draws water, and the lower end of the housing 4 that draws water is fixed on the lower end in floating body 1.
The circuit connecting electromagnetic coil is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in floating body 1.
Central siphon outlet valve is installed drawing water in housing 4, inlet valve 9, ferrite core piston 6, central siphon outlet valve is fixed on the center hole of the overlying one end of the housing 4 that draws water, after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing 4 that draws water, enter in the housing 4 that draws water through the one side place entered into after ferrite core piston 6 above close to inlet valve 9, the lower end of central siphon outlet valve and the one side above of inlet valve 9 have gap, below inlet valve 9, one side coordinates with the boss of the inner of the water inlet 11 of the lower end of the housing 4 that draws water and can seal or open the intake tunnel entering and draw water in housing 4, ferrite core piston 6 is arranged on draws water in the inner chamber of housing 4, and is enclosed within the cylndrical surface of hollow valve body 5, the part that the upper-end surface of the housing 4 that draws water is exposed in the upper end of central siphon outlet valve is connected with the lower end of water pipe joint 12, water pipe joint 12 is fixed on the upper end of floating body 1 by stretching out hole, the upper end of water pipe joint 12 is connected with conveyance conduit by flexible pipe or telescopic pipe.
The material of described floating body 1 is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when floating body 1 during employing rubber material or after being shaped is soft-shell, can bubble through the water column will first in use the inflation of the inner chamber of floating body 1; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body 5 and the housing 4 that draws water or the material of several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of inlet valve 9 or the material of several types; The material of ferrite core piston 6 is materials of the hard to bear magnetic field suction of energy; The material of water pipe joint 12 is materials of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types.
Described floating body 1 is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is lower through-hole 3 string holes, lower end, lower part in hollow cavity is provided with the first electromagnetic coil 15, second electromagnetic coil 13 and draws water the parts installed in housing 4 and the housing 4 of drawing water, and the upper part in hollow cavity is provided with water pipe joint 12; Lower end in hollow shell coordinates with the lower end of the housing 4 that draws water and seals the inner chamber of the lower part of hollow shell, and the lower through-hole 3 of hollow shell lower end communicates with the water inlet 11 of housing 4 lower end of drawing water; Stretching out hole is the hole allowing water pipe joint 12 pass, and fixes water pipe joint 12 by nut, and stretches out hole by water pipe joint 12 and sealing gasket and nut seal; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When floating body 1 is put into water, the buoyancy that floating body 1 produces can support the parts of floating body 1 and inside thereof all wt and above floating on; When floating body 1 swims in water general work, can raise with the rising of the water surface, reduce with the reduction of the water surface.
The inner chamber of the described housing 4 that draws water is cylindrical bodys, and there is center hole to pass to draw water housing 4 upper end on the center line of inner chamber, there is water inlet 11 lower end through the housing 4 that draws water, and has independently vent 7 on the side of center hole; Have the boss of annular in the inner of water inlet 11, the end face of boss is sealed end, and sealed end coordinates with one side below inlet valve 9.
Described inlet valve 9 is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates with the boss of the inner of water inlet 11 can be sealed into water channel and open intake tunnel, part beyond the part that inlet valve 9 coordinates with boss and seals has water passage hole 10, water passage hole 10 be water through via hole.
Described central siphon outlet valve comprises hollow valve body 5 and conical plug 8, and hollow valve body 5 is hollow shafts of hollow pipe-type, and the surface that hollow valve body 5 stretches into the part of drawing water in housing 4 is smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston 6; There is water outlet sealed end the lower end of hollow valve body 5, the lower end surface of water outlet sealed end in the lower end of hollow valve body 5, upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with conical plug 8; The cone match of inner conical surface and conical plug 8, can seal inner conical surface under the effect of the gravity of conical plug 8, can open the sealing of inner conical surface and conical plug 8 and form passage when being with the liquid of pressure from the endoporus of hollow valve body 5 lower end.
Described ferrite core piston 6 is columniform iron cores, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body 5 and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body 5; Periphery coordinates the inner chamber that can seal the housing 4 that draws water with the inner chamber of the housing 4 that draws water, and can slide in the inner chamber of housing 4 that draws water.
Described magnetic field control controller controls the controller that electromagnetic coil generates an electromagnetic field, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time.
Described water pipe joint 12 is water pipes of the integral type with connecting head and connecting tube.
Described water inlet 11 be water enter the inner chamber of the housing 4 that draws water through via hole, the upper end of water inlet 11 is inner, lower ends is outer ends.
Described floating type Electromagnetic water pump, in pump process, controls do not have return spring in the valve of water inlet, adopts the gravity of inlet valve 9 decline return and close intake tunnel and seal automatically, adopt suction to open intake tunnel during water inlet during water outlet; Control there is no return spring in the valve of water outlet, adopt the gravity of conical plug 8 decline return and close exhalant canal and seal automatically during water inlet, during water outlet, adopt pressure to open exhalant canal.
In order to ensure that floating body 1 can keep shape and be not easy distortion, in the inner chamber of floating body 1, manufacture the skeleton having support.
In order to ensure that water can normally enter in lower through-hole 3, the center of gravity of floating body 1 is manufactured on the position near lower through-hole 3.
Enter to enable water and draw water in housing 4, the lower through-hole 3 swimming in the floating body 1 on the water surface must slip into the following water pump of the water surface and can normally work.
There is no mud or silt or mud to ensure to enter in the water in water pump, at lower through-hole 3 close to time water-bed, adopting foot rest 2 to support floating body 1 and lower through-hole 3 and the bottom are maintained a certain distance.
In order to reduce resistance in ferrite core piston 6 when moving up and down, be provided with vent 7 in the upper end of the housing 4 that draws water, vent 7 can make the to draw water inner chamber of housing 4 communicates with the inner chamber of floating body 1.
The water that can promote to make ferrite core piston 6 below the ferrite core piston 6 of drawing water in housing 4 enters central siphon outlet valve, adopts the second electromagnetic coil 13 as the power pulling ferrite core piston 6 up.
During use, floating type Electromagnetic water pump is put in road catchment in or low-lying catchment in or blocking sewer ditch sewage in, lower through-hole 3 and water inlet 11 are goed deep in water, and the upper part of floating body 1 emerges.Turn on the power switch and connect the circuit that controller is controlled in insulated electric conductor and magnetic field, the power-on circuit that magnetic field control controller connects the second electromagnetic coil 13 generates an electromagnetic field, the attraction force that electromagnetic field produces pulls ferrite core piston 6 to move up, now, cavity below the ferrite core piston 6 of drawing water in housing 4 creates pull of vacuum, pull of vacuum is inhaled dynamic inlet valve 9 and is opened and inlet valve 9 and boss are separated, water from lower through-hole 3 through water inlet 11, enter the inner chamber of the housing 4 that draws water below ferrite core piston 6 from the water passage hole 10 of inlet valve 9 after boss again through the inner, water inlet 11 enters the inner chamber of the housing 4 that draws water, ferrite core piston 6 is up when moving to the top of drawing water in housing 4, the power-on circuit of the first electromagnetic coil 15 is connected after magnetic field control controller disconnects the power-on circuit of the second electromagnetic coil 13, the electromagnetic field of the second electromagnetic coil 13 disappears, now, inlet valve 9 closes intake tunnel under the effect of self gravitation, after first electromagnetic coil 15 is energized, the attraction force that generates an electromagnetic field pulls ferrite core piston 6 descending and promotes the water that draws water in housing 4 and make water produce internal pressure, the inner conical surface having the water of pressure to enter water outlet sealed end from the lower end of hollow valve body 5 upwards wash open continue after the conical plug 8 sealed with the inner conical surface of water outlet sealed end is shifted up, enter from the upper end of hollow valve body 5 in water pipe joint 12, again from water pipe joint 12 through Cemented filling to need place.Ferrite core piston 6 is descending when putting in place under the pulling of the attraction force of the electromagnetic field that the first electromagnetic coil 15 produces, conical plug 8 descending inner conical surface is shut and water is not returned draw water the inner chamber of housing 4 under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller connects again the second electromagnetic coil 13 generates an electromagnetic field again, the connection of circulation like this and the power-on circuit of cut-out the first electromagnetic coil 15 and the second electromagnetic coil 13, constantly go out water pump and be transported to the place of needs.In the process of drawing water, floating body 1 can automatically rise with the rising of water level or automatically decline with the reduction of water level.In the process of pump working, ferrite core piston 6 is when the inner chamber of the housing 4 that draws water moves up and down, and air passes in and out the inner chamber of the housing 4 that draws water from vent 7, reduces the working resistance of ferrite core piston 6.
Claims (6)
1. a floating type Electromagnetic water pump, is characterized in that: described floating type Electromagnetic water pump comprises floating body (1), lower through-hole (3), electromagnetic coil, the housing that draws water (4), water inlet (11), inlet valve (9), ferrite core piston (6), central siphon outlet valve, water pipe joint (12), field controller;
Lower part in floating body (1) is provided with the housing that draws water (4), electromagnetic coil, below the outside of floating body (1), one side is fixed with foot rest (2), and the lower end of foot rest (2) is lower than the position of the lower through-hole (3) of floating body (1) lower end; First electromagnetic coil (15) is fixed on the lower part of the housing that draws water (4) outside, second electromagnetic coil (13) is fixed on the upper part of the housing that draws water (4) outside, and the lower end of the housing that draws water (4) is fixed on the lower end in floating body (1);
The circuit connecting electromagnetic coil is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in floating body (1);
In the housing that draws water (4), central siphon outlet valve is installed, inlet valve (9), ferrite core piston (6), central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water (4), after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water (4), enter in the housing that draws water (4) through the one side place entered into after ferrite core piston (6) above close to inlet valve (9), the one side above of the lower end of central siphon outlet valve and inlet valve (9) has gap, below inlet valve (9), one side coordinates with the boss of the inner of the water inlet (11) of the lower end of the housing that draws water (4) and can seal or open the intake tunnel entered in the housing that draws water (4), ferrite core piston (6) is arranged in the inner chamber of the housing that draws water (4), and is enclosed within the cylndrical surface of hollow valve body (5), the part that the upper-end surface of the housing that draws water (4) is exposed in the upper end of central siphon outlet valve is connected with the lower end of water pipe joint (12), water pipe joint (12) is fixed on the upper end of floating body (1) by stretching out hole, the upper end of water pipe joint (12) is connected with conveyance conduit by flexible pipe or telescopic pipe,
The material of described floating body (1) is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types, when floating body (1) during employing rubber material or after being shaped is soft-shell, inflate will first in use the inner chamber of floating body (1) can bubble through the water column; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of hollow valve body (5) and the housing that draws water (4) or the material of several types; A type in material employing metal, plastics, nylon and the glass fibre reinforced plastics of inlet valve (9) or the material of several types; The material of ferrite core piston (6) is the material of the hard to bear magnetic field suction of energy; The material of water pipe joint (12) is the material of a type in metal, plastics, nylon, glass fibre reinforced plastics, rubber or several types;
Described floating body (1) is the hollow cavity producing buoyancy, the upper end of hollow cavity has stretches out hole and there is lower through-hole (3) string holes, lower end, the parts that lower part in hollow cavity is provided with the first electromagnetic coil (15), the second electromagnetic coil (13) draws water housing (4) and install in the housing that draws water (4), the upper part in hollow cavity is provided with water pipe joint (12); Lower end in hollow shell coordinates with the lower end of the housing that draws water (4) and seals the inner chamber of the lower part of hollow shell, and the lower through-hole (3) of hollow shell lower end communicates with the water inlet (11) of the housing that draws water (4) lower end; Stretching out hole is the hole allowing water pipe joint (12) pass, and fixes water pipe joint (12) by nut, and stretches out hole by water pipe joint (12) and sealing gasket and nut seal; String holes is the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; When floating body (1) is put into water, the buoyancy that floating body (1) produces can support the parts of floating body (1) and inside thereof all wt and above floating on; When floating body (1) swims in water general work, can raise with the rising of the water surface, reduce with the reduction of the water surface;
The inner chamber of the described housing that draws water (4) is cylindrical body, there is center hole to pass to draw water housing (4) upper end on the center line of inner chamber, there is water inlet (11) lower end through the housing that draws water (4), has independently vent (7) on the side of center hole; Have the boss of annular in the inner of water inlet (11), the end face of boss is sealed end, and sealed end coordinates with one side below inlet valve (9);
Described inlet valve (9) is dull and stereotyped, below dull and stereotyped, one side is sealing surface, sealing surface coordinates with the boss of the inner of water inlet (11) can be sealed into water channel and open intake tunnel, part beyond the part that inlet valve (9) coordinates with boss and seals has water passage hole (10), water passage hole (10) be water through via hole;
Described central siphon outlet valve comprises hollow valve body (5) and conical plug (8), hollow valve body (5) is the hollow shaft of hollow pipe-type, the surface of the part that hollow valve body (5) stretches in the housing that draws water (4) is smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston (6); There is water outlet sealed end the lower end of hollow valve body (5), the lower end surface of water outlet sealed end in the lower end of hollow valve body (5), upper-end surface is inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with conical plug (8); The cone match of inner conical surface and conical plug (8), can inner conical surface be sealed under the effect of the gravity of conical plug (8), the sealing of inner conical surface and conical plug (8) can be opened when being with the liquid of pressure from the endoporus of hollow valve body (5) lower end and form passage;
Described ferrite core piston (6) is columniform iron core, and there is smooth center hole at the position of the center line of columniform iron core, and the periphery of columniform iron core is smooth periphery; In smooth center hole, have the annular groove of depression, annular groove is embedded with seal ring; Smooth periphery has the annular groove of depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body (5) and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body (5); Periphery coordinates the inner chamber that can seal the housing that draws water (4) with the inner chamber of the housing that draws water (4), and can slide in the inner chamber of the housing that draws water (4);
Described magnetic field control controller controls the controller that electromagnetic coil generates an electromagnetic field, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;
Described water pipe joint (12) is the water pipe of the integral type with connecting head and connecting tube;
Described water inlet (11) be water enter the inner chamber of the housing that draws water (4) through via hole, the upper end of water inlet (11) is inner, lower end is outer end;
Described floating type Electromagnetic water pump is in pump process, control there is no return spring in the valve of water inlet, adopt the gravity of inlet valve (9) decline return and close intake tunnel and seal automatically during water outlet, during water inlet, adopt suction to open intake tunnel; Control there is no return spring in the valve of water outlet, adopt the gravity of conical plug (8) decline return and close exhalant canal and seal automatically during water inlet, during water outlet, adopt pressure to open exhalant canal;
During use, floating type Electromagnetic water pump is put in road catchment in or low-lying catchment in or blocking sewer ditch sewage in, lower through-hole (3) and water inlet (11) are goed deep in water, and the upper part of floating body (1) emerges, turn on the power switch and connect the circuit that controller is controlled in insulated electric conductor and magnetic field, the power-on circuit that magnetic field control controller connects the second electromagnetic coil (13) generates an electromagnetic field, the attraction force that electromagnetic field produces pulls ferrite core piston (6) to move up, now, cavity below the ferrite core piston (6) of drawing water in housing (4) creates pull of vacuum, pull of vacuum is inhaled dynamic inlet valve (9) and is opened and inlet valve (9) is separated with boss, water from lower through-hole (3) through water inlet (11), enter the inner chamber of the housing that draws water (4) below ferrite core piston (6) again from the water passage hole (10) of inlet valve (9) after the boss that water inlet (11) are inner enters the inner chamber of the housing that draws water (4), during the top that ferrite core piston (6) is up to be moved in the housing that draws water (4), the power-on circuit of the first electromagnetic coil (15) is connected after magnetic field control controller disconnects the power-on circuit of the second electromagnetic coil (13), the electromagnetic field of the second electromagnetic coil (13) disappears, now, inlet valve (9) closes intake tunnel under the effect of self gravitation, after first electromagnetic coil (15) energising, the attraction force that generates an electromagnetic field pulls ferrite core piston (6) descending and promotes the water that draws water in housing (4) and make water produce internal pressure, the inner conical surface having the water of pressure to enter water outlet sealed end from the lower end of hollow valve body (5) upwards wash open the conical plug (8) sealed with the inner conical surface of water outlet sealed end be shifted after continue up, enter from the upper end of hollow valve body (5) in water pipe joint (12), again from water pipe joint (12) through Cemented filling to need place, ferrite core piston (6) is descending when putting in place under the pulling of the attraction force of the electromagnetic field that the first electromagnetic coil (15) produces, conical plug (8) descending inner conical surface is shut and make water not return the inner chamber of the housing that draws water (4) under the effect of the gravity of self, now, the power-on circuit that magnetic field control controller connects again the second electromagnetic coil (13) generates an electromagnetic field again, the connection of circulation like this and the power-on circuit of cut-out the first electromagnetic coil (15) and the second electromagnetic coil (13), constantly go out water pump and be transported to the place of needs, in the process of drawing water, floating body (1) can automatically rise with the rising of water level or automatically decline with the reduction of water level, in the process of pump working, ferrite core piston (6) is when the inner chamber of the housing that draws water (4) moves up and down, air passes in and out the inner chamber of housing (4) of drawing water from vent (7), reduces the working resistance of ferrite core piston (6).
2. floating type Electromagnetic water pump according to claim 1, is characterized in that: in order to ensure that floating body (1) can keep shape and be not easy distortion, manufacture the skeleton having support in the inner chamber of floating body (1);
In order to ensure that water can normally enter in lower through-hole (3), the center of gravity of floating body (1) is manufactured on the position near lower through-hole (3);
Enter to enable water in the housing that draws water (4), the lower through-hole (3) swimming in the floating body (1) on the water surface must slip into the following water pump of the water surface and can normally work.
3. floating type Electromagnetic water pump according to claim 1, it is characterized in that: there is no mud or silt or mud to ensure to enter in the water in water pump, at lower through-hole (3) close to time water-bed, adopt foot rest (2) to support floating body (1) and lower through-hole (3) and the bottom are maintained a certain distance;
In order to reduce resistance in ferrite core piston (6) when moving up and down, be provided with vent (7) in the upper end of the housing that draws water (4), vent (7) can make the to draw water inner chamber of housing (4) communicates with the inner chamber of floating body (1).
4. floating type Electromagnetic water pump according to claim 1, it is characterized in that: in order to the water below the ferrite core piston (6) that makes ferrite core piston (6) promote to draw water in housing (4) enters central siphon outlet valve, adopt the second electromagnetic coil (13) as the power pulling ferrite core piston (6) up.
5. floating type Electromagnetic water pump according to claim 1, it is characterized in that: the compact structure of described floating type Electromagnetic water pump, tailored appearance, to be suitable for, swim in when drawing water on the water surface, conveniently move the operation of drawing water with draining, when drawing water, the silt at the bottom does not enter in water pump, does not rely on the ship that draws water just as carrier can automatically rise with the rising of water level or automatically decline with the reduction of water level; Be suitable for clearing up road to catchment the sewer ditch draining-off sewage of draining and low-lying catchment draining and blocking, the market prospects of industrialization are good, commercial value is high, manufacture and use all very convenient.
6. a manufacture method for floating type Electromagnetic water pump, is characterized in that:
During fabrication, a type in floating body (1) employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types, when floating body (1) when adopting rubber material to manufacture or after manufacture shaping is soft-shell, inflates will first in use the inner chamber of floating body (1) and make it bubble through the water column; Hollow valve body (5) and the housing that draws water (4) adopt the material manufacture of a type in metal, plastics, nylon and glass fibre reinforced plastics or several types; A type in inlet valve (9) employing metal, plastics, nylon and glass fibre reinforced plastics or the material manufacture of several types; Ferrite core piston (6) adopts the material manufacture of the hard to bear magnetic field suction of energy; A type in water pipe joint (12) employing metal, plastics, nylon, glass fibre reinforced plastics, rubber or the material manufacture of several types;
Floating body (1) creates the hollow cavity producing buoyancy, the upper end of hollow cavity manufacture have stretch out hole and string holes, lower end manufactures lower through-hole (3), stretch out hole and create the hole allowing water pipe joint (12) pass, fix water pipe joint (12) by nut, and stretch out hole by water pipe joint (12) and sealing gasket and nut seal; String holes creates the hole allowing insulated electric conductor pass, and by insulated electric conductor and sealed rubber ring sealing string holes; The parts that lower part in hollow cavity is provided with the first electromagnetic coil (15), the second electromagnetic coil (13) draws water housing (4) and install in the housing that draws water (4), the upper part in hollow cavity is provided with water pipe joint (12); Lower end in hollow shell coordinates with the lower end of the housing that draws water (4) and seals the inner chamber of the lower part of hollow shell, and the lower through-hole (3) of hollow shell lower end communicates with the water inlet (11) of the housing that draws water (4) lower end;
Conveniently assemble, during fabrication, after floating body (1) is divided into two-part manufacture from the place that the shape of centre is maximum, recombinant together for floating body (1);
The inner chamber of housing (4) of drawing water creates cylindrical cavity, upper end on the center line of inner chamber manufactures center hole to pass to draw water housing (4), lower end manufactures has water inlet (11) through the housing that draws water (4), and manufacturing on the side of center hole has independently vent (7); Manufacture in the inner of water inlet (11) boss having annular, the end face of boss creates sealed end, and sealed end coordinates with one side below inlet valve (9);
Inlet valve (9) creates flat board, below dull and stereotyped, one side creates sealing surface, sealing surface coordinates with the boss of the inner of water inlet (11) can be sealed into water channel and open intake tunnel, part beyond the part that inlet valve (9) coordinates with boss and seals has manufacture water passage hole (10), water passage hole (10) create water through via hole;
Central siphon outlet valve creates hollow valve body (5) and conical plug (8) two-part, hollow valve body (5) creates the hollow shaft of hollow pipe-type, the surface of the part that hollow valve body (5) stretches in the housing that draws water (4) creates smooth cylndrical surface, and cylndrical surface coordinates with the center hole of ferrite core piston (6); The lower end of hollow valve body (5) manufactures water outlet sealed end, the lower end surface of water outlet sealed end is manufactured on the lower end of hollow valve body (5), upper-end surface creates inner conical surface, the large end of inner conical surface communicates with the upper end of central siphon outlet valve, small end communicates with the lower end of central siphon outlet valve, and inner conical surface is provided with conical plug (8); The cone match of inner conical surface and conical plug (8), can inner conical surface be sealed under the effect of the gravity of conical plug (8), the sealing of inner conical surface and conical plug (8) can be opened when being with the liquid of pressure from the endoporus of hollow valve body (5) lower end and form passage;
Ferrite core piston (6) creates columniform iron core, and the position of the center line of columniform iron core manufactures smooth center hole, and the periphery of columniform iron core creates smooth periphery; In smooth center hole, manufacture the annular groove having depression, annular groove is embedded with seal ring; Smooth periphery manufactures the annular groove having depression, and annular groove is embedded with seal ring; Center hole coordinates with the cylndrical surface of hollow valve body (5) and can O-ring cylinder, and can slide on the cylndrical surface of hollow valve body (5); Periphery coordinates the inner chamber that can seal the housing that draws water (4) with the inner chamber of the housing that draws water (4), and can slide in the inner chamber of the housing that draws water (4);
Magnetic field control controller creates and controls the controller that generates an electromagnetic field of electromagnetic coil, control time that electromagnetic field produces and the time that generates an electromagnetic field length and after generating an electromagnetic field at every turn to the interval time generated an electromagnetic field again for the second time;
Water pipe joint (12) creates the water pipe of the integral type with connecting head and connecting tube;
Water inlet (11) create water enter the inner chamber of the housing that draws water (4) through via hole, the upper end of water inlet (11) creates the inner, lower end and creates outer end;
In order to ensure that floating body (1) can keep shape and be not easy distortion, in the inner chamber of floating body (1), manufacture the skeleton having support;
In order to ensure that water can normally enter in lower through-hole (3), the center of gravity of floating body (1) is manufactured on the position near lower through-hole (3);
Enter to enable water in the housing that draws water (4), the lower through-hole (3) swimming in the floating body (1) on the water surface must slip into the following water pump of the water surface and can normally work;
Mud or silt or mud is not had in order to ensure to enter in the water in water pump, at lower through-hole (3) close to time water-bed, adopt foot rest (2) to support floating body (1) and lower through-hole (3) and the bottom are maintained a certain distance;
In order to reduce resistance in ferrite core piston (6) when moving up and down, manufacture in the upper end of the housing that draws water (4) and have vent (7), vent (7) can make the to draw water inner chamber of housing (4) communicates with the inner chamber of floating body (1);
In order to the water below the ferrite core piston (6) that makes ferrite core piston (6) promote to draw water in housing (4) enters central siphon outlet valve, adopt the second electromagnetic coil (13) as the power pulling ferrite core piston (6) up;
Lower part in floating body (1) is provided with the housing that draws water (4), electromagnetic coil, below the outside of floating body (1), one side is fixed with foot rest (2), and the lower end of foot rest (2) is lower than the position of the lower through-hole (3) of floating body (1) lower end, first electromagnetic coil (15) is fixed on the lower part of the housing that draws water (4) outside, second electromagnetic coil (13) is fixed on the upper part of the housing that draws water (4) outside, and the lower end of the housing that draws water (4) is fixed on the lower end in floating body (1), the circuit connecting electromagnetic coil is connected with field controller, and the circuit of field controller is connected with insulated electric conductor, and field controller is arranged in floating body (1), in the housing that draws water (4), central siphon outlet valve is installed, inlet valve (9), ferrite core piston (6), central siphon outlet valve is fixed on the center hole of the overlying one end of the housing that draws water (4), after the lower end of central siphon outlet valve is passed from the center hole of the upper end of the housing that draws water (4), enter in the housing that draws water (4) through the one side place entered into after ferrite core piston (6) above close to inlet valve (9), the one side above of the lower end of central siphon outlet valve and inlet valve (9) has gap, below inlet valve (9), one side coordinates with the boss of the inner of the water inlet (11) of the lower end of the housing that draws water (4) and can seal or open the intake tunnel entered in the housing that draws water (4), ferrite core piston (6) is arranged in the inner chamber of the housing that draws water (4), and is enclosed within the cylndrical surface of hollow valve body (5), the part that the upper-end surface of the housing that draws water (4) is exposed in the upper end of central siphon outlet valve is connected with the lower end of water pipe joint (12), water pipe joint (12) is fixed on the upper end of floating body (1) by stretching out hole, the upper end of water pipe joint (12) is connected with conveyance conduit by flexible pipe or telescopic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510715148.8A CN105332878A (en) | 2015-10-29 | 2015-10-29 | Floating-type electromagnetic water pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510715148.8A CN105332878A (en) | 2015-10-29 | 2015-10-29 | Floating-type electromagnetic water pump |
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| CN105332878A true CN105332878A (en) | 2016-02-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810307A (en) * | 2021-01-17 | 2021-05-18 | 雷俊 | PVC decoration membrane processing is with control by temperature change type lithography apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810307A (en) * | 2021-01-17 | 2021-05-18 | 雷俊 | PVC decoration membrane processing is with control by temperature change type lithography apparatus |
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