A kind of high accurancy and precision garbage conveyor
Technical field
The present invention relates to rubbish transportation art, be specifically related to a kind of high accurancy and precision garbage conveyor.
Background technology
Rubbish carries, and is modern one critically important key technology of field of garbage disposal.Especially burn at present rubbish
In the case that burning technology is showing improvement or progress day by day, how to be stably accurately controlled rubbish conveying, thus provide good for next process
Environment, is a problem with practicality.
Ferromagnetic crstal is under the excitation of externally-applied magnetic field, and its length and volume all can change, when externally-applied magnetic field excitation
After removal, its size returns to again original phenomenon, referred to as magnetostrictive effect.Ultra-magnetic telescopic pump is to utilize ultra-magnetic telescopic
Material can occur the mechanism of dilatation in externally-applied magnetic field, makes pump chamber produce change, forms the one-way flow of liquid
And pump action, it is accurate that it has flow-control, and volume is little, advantages of simple structure and simple.But, ultra-magnetic telescopic pump is applied
During rubbish transportation art, being usually present driving coil easily overheated, stability is not strong, the problems such as cost is higher.
Content of the invention
For the problems referred to above, the present invention provides a kind of high accurancy and precision garbage conveyor.
The purpose of the present invention realizes by the following technical solutions:
A kind of high accurancy and precision garbage conveyor, including hydraulic cylinder, the propeller being connected with hydraulic cylinder, propeller is used for will be from
The rubbish that blanking port falls pushes discharging opening, and described hydraulic cylinder is by ultra-magnetic telescopic oil pump feed;The right side of described blanking port is arranged
Having hydraulic puncture pin, described hydraulic puncture pin is driven by hydraulic oil and does upper and lower periodic motion, for puncturing the satchel in rubbish;
The right side of described hydraulic puncture pin is provided with rotary hairbrush, for clearing up the flexible extension thing on hydraulic puncture pin.
Preferably, described rotary hairbrush is horizontally disposed, and the hairbrush of its left end is in close contact the body of hydraulic puncture pin.
Preferably, described rotary hairbrush is driven low speed rotation by motor, and links with hydraulic puncture pin, i.e. hydraulic puncture
Pin starts rotary hairbrush automatically when starting, hydraulic puncture pin is automatically stopped rotary hairbrush when stopping.
Preferably, described ultra-magnetic telescopic pump is overall vertically-mounted, including the pump housing, giant magnetostrictive rod, output shaft, piston
Assembly, check valve assembly, pressing means, end cap, driving coil, indirect cooling system and emergency cooling system, the pump housing includes interior pump
Body and the outer pump housing, form the cooling chamber of annular between inner pump and the outer pump housing;Coil is driven to be contained in the inner chamber of inner pump, super
Magnetostrictive rod is arranged on the axis driving coil;The lower end of output shaft is connected with the upper end of giant magnetostrictive rod, output
Axle and the pump housing are made by the soft magnetic materials of high magnetic permeability, and the length of giant magnetostrictive rod is equal with the length driving coil;
Giant magnetostrictive rod is pole shape, and it makes material and includes rare earth metal town, dysprosium and magnesium-yttrium-transition metal iron;
The described outer pump housing upwardly extends formation buckling body, and the lower horizontal of output shaft is connected with supporting, supporting and portion
Divide output shaft to be contained in buckling body, the wall body of buckling body is symmetrically arranged with centered on axis 2 buckling grooves, each button
Close groove and include sliding tray, multiple fixing groove and the multiple horizontally disposed link slot vertically arranged, described sliding tray, link slot and
Fixing groove is sequentially communicated;Described pressing means is connected with supporting by spring, for applying precompression, institute to giant magnetostrictive rod
State spring housing to be contained on output shaft;It is symmetrically arranged with 2 and described fastening centered on axis on the edge of described pressing means
The holding section that slot fit uses, its shapes and sizes match with the shapes and sizes of fixing groove, when holding section is fastened on difference
During the fixing groove of horizontal level, giant magnetostrictive rod obtains different grades of precompression;Apply to press under pressing means during precompression,
Holding section enters in sliding tray, horizontally rotates pressing means and makes holding section enter link slot, when the correspondence position reaching fixing groove
Shi Songkai pressing means, holding section is fastened in fixing groove under spring force;
Described piston component includes fixed body and piston, and it is affixed with piston that output shaft passes through fixed body, and piston base is arranged
Having a barrier film being made by elastic membraneous material, it is fixed by screws on fixed body, and barrier film is by complete with the external world to piston, pump chamber
Entirely separate, be simultaneously used for when giant magnetostrictive rod shrinks strengthening the restoring force of piston;
Described check valve assembly includes import check valve and Outlet check valves, and both are arranged on valve body in the opposite direction
On, valve block is beam type, is realized the folding of valve port by the bending of valve block and reply, the cantilever end of valve block and import or go out
Mouth is in close contact;Described valve block uses bullet steel disc and beryllium-bronze as making material, at the timeliness of three hours insulations
Manage, and the mode using natural air to cool down cools down;Described giant magnetostrictive rod produces dilatation, band in the magnetic field of change
Dynamic piston does straight reciprocating motion, and piston movement causes pump chamber to change, two check valves under the pressure differential of alternation drives,
Alternately open and close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium;The import and export of check valve,
O shape rubber seal is all used to be filled with sealing on the circumference of barrier film;
Preferably, described indirect cooling system includes chimney cooler, small-sized cooling blower, cooling entrance and cools down out
Mouthful, inner pump is made up of the preferable soft magnetic materials of heat conduction, and cooling entrance is arranged on the top of the outer pump housing, outside coolant outlet is arranged on
The bottom of the pump housing;Described chimney cooler is integrated on the outer surface of the outer pump housing, and cooling entrance is directly connected with chimney cooler,
Coolant outlet is connected with described chimney cooler by small-sized cooling blower, is passed through cold in the spiral coil cooling tube in chimney cooler
But water;During ultra-magnetic telescopic pump operation, when air temperature value inner pump inner chamber being detected is higher than setting value T1, little
Type cooling blower starts automatically, and the heat of inner pump inner chamber is derived to cooling chamber by the wall body of inner pump, simultaneously in cooling chamber
Hot-air under the drive of small-sized cooling blower, be circulated cooling, thus reduce the temperature driving coil;Described small-sized cold
But the power of blower fan is 170w, a length of 150mm of described giant magnetostrictive rod, drives size of current to be 4A, and frequency is 10HZ;
Preferably, described emergency cooling system includes emergent cooling entrance, emergent cooling chamber and 2 emergent coolant outlets, 2
Individual described emergent coolant outlet is arranged in the base below the pump housing, and emergent cooling entrance is arranged on the top of inner pump;Described
Being filled with low melting point in emergent coolant outlet and emergent cooling entrance, its fusion temperature T2 > T1, in this low melting point
The soft magnetic materials identical with described pump housing material being also mixed with;The cross section of described emergent coolant outlet is inverted trapezoidal shape, emergent
The cross section of cooling entrance is arranged to trapezoidal shape tapered from left to right;Described emergent coolant outlet is emergent be arranged on below
Vented cavity is connected, and the lower surface in emergency ventilation chamber is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower, separately
One end connects with wax discharging port;When the air themperature of inner pump inner chamber is more than T2, paraffin starts fusing, meets an urgent need coolant outlet and enters
Mouth is opened because of the fusing of paraffin, and the hot-air of inner chamber is directly circulated cooling under the drive of small-sized cooling blower;Emergent
Paraffin after melting in coolant outlet falls in emergency ventilation chamber, and falls into wax discharging port along inclined-plane;The end of described wax discharging port
Being provided with closing element, closing element is bolted on the bottom of base, when needs de-waxing, unclamps bolt and takes off closing element general
Paraffin is discharged;The described pump housing and base are fastened by upper and lower two parts and form, under dismantling the pump housing and base for operating personnel
Refill paraffin, and clean out the paraffin answering residual in cooling chamber and emergency ventilation chamber.
Preferably, the outer surface of described inner pump being additionally provided with the heat exchanging piece of multiple outwardly convex, described heat exchanging piece is whole
Body is round table-like, and the side of each heat exchanging piece is provided with multiple spiral salient, the hand of spiral phase of adjacent two spiral salients
Instead.
This garbage conveyor have the beneficial effect that super magnetic materials technology is applied to rubbish transportation art by (1), for its control
System provides new thinking;(2) devising a kind of new precompression and applying mechanism, this applying precompression mode passes through buckling groove
Design reduce further the integrated weight of pumping system, beneficially lightweight;Executed by this graduate precompression simultaneously
Add mode, operating personnel can find to more convenient and quicker the corresponding position of precompression needed for oneself, can be easily according to tool
The size of current of body and frequency size change the position of engaging changing the grade of precompression, and pre-pressure mechanism is output
Axle and piston component provide reliable restoring force, so that the straight reciprocating motion of piston component is better achieved, ultimately form good
Good pumping action;(3) devise the indirect cooling system of uniqueness, can effectively prevent from cooling down the inner chamber that water leaks into inner pump, prevent
Driving coil short, pump body design becomes the form of hollow also can effectively mitigate the weight of pump simultaneously, saves soft magnetic materials, and uses
Unique heat exchanging piece strengthens cooling effect;(4) Aided design emergency cooling system, is running into more extreme high-temperature condition
Under, paraffin just can melt thus start emergency cooling system, and normal condition lower inner cavity is a space closed, preferably less
Leakage field (when particularly mixing certain soft magnetic materials in paraffin), simple in construction cost is relatively low simultaneously, it is not necessary to use complexity
And relatively costly electric-controlled type cooling system;(5) devise the new pump sealing apparatus being association of activity and inertia, install additional in piston base
The barrier film that elastic membraneous material makes, and use again O shape rubber seal on the circumference importing and exporting position, barrier film of check valve
Circle is filled with sealing, and this integral seal mode can reach extraordinary sealing effectiveness, it is also possible to strengthen returning of piston
Multiple power;(6) devising applicable one way valve members, valve block uses bullet steel disc and beryllium-bronze as making material, and through three
The Ageing Treatment of individual hour insulation, uses the mode of natural air cooling, drastically increases its elastic performance, two check valves
Under the pressure differential of alternation drives, alternately open and close, serve rectified action, finally realize liquid medium unidirectional continuously
Flowing.
Brief description
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to the following drawings
Other accompanying drawing.
Fig. 1 is the overall structure schematic diagram of this garbage conveyor;
Fig. 2 is the overall structure schematic diagram of ultra-magnetic telescopic pump;
Fig. 3 is the front view of buckling body;
Fig. 4 is the top view of buckling body;
Fig. 5 is the upward view of pressing means;
Fig. 6 is the structural representation of check valve;
Fig. 7 is the upward view of base;
Fig. 8 is the top view of valve body in check valve assembly;
Fig. 9 is the structural representation of heat exchanging piece.
Reference: hydraulic cylinder-1;Propeller-2;Ultra-magnetic telescopic pump-3;Blanking port-4;Discharging opening-5;Super mangneto is stretched
Contracting rod-6;Output shaft-7;Piston component-8;Check valve assembly-9;Pressing means-10;End cap-11;Drive coil-12;Inner pump-
13;The outer pump housing-14;Cooling chamber-15;Buckling body-16;Sliding tray-17;Link slot-18;Fixing groove-19;Spring-20;Accept
Part-21;Holding section-22;Piston-23;Fixed body-24;Barrier film-25;Valve block-26;Chimney cooler-27;Small-sized cooling blower-
28;Cooling entrance-29;Coolant outlet-30;Base-31;Emergent coolant outlet-32;Emergent cooling entrance-33;Emergency ventilation
Chamber-34;Wax discharging port-35;Closing element-36;Import check valve-37;Outlet check valves-38;Valve body-39;Heat exchanging piece-40;Spiral
Protruding-41;Hydraulic puncture pin-42;Rotary hairbrush-43.
Detailed description of the invention
The invention will be further described with the following Examples.
Embodiment 1:
A kind of high accurancy and precision garbage conveyor as shown in Figure 1, including the propeller 2 that the 1st, hydraulic cylinder is connected with hydraulic cylinder 1,
Propeller 2 is for pushing discharging opening 5 by the rubbish falling from blanking port 4, and hydraulic cylinder 1 is by ultra-magnetic telescopic pump 3 fuel feeding.Described fall
The right side of material mouth 4 is provided with hydraulic puncture pin 42, and described hydraulic puncture pin 42 is driven by hydraulic oil and does upper and lower periodic motion, is used for
Puncture the satchel in rubbish;The right side of described hydraulic puncture pin 42 is provided with rotary hairbrush 43, is used for clearing up hydraulic puncture
Flexible extension thing on pin 42.Described rotary hairbrush 43 is horizontally disposed, and the hairbrush of its left end is in close contact hydraulic puncture pin 42
Body.Described rotary hairbrush 43 is driven low speed rotation by motor, and links with hydraulic puncture pin 42, i.e. hydraulic puncture pin 42 opens
Automatically starting rotary hairbrush 43 when dynamic, hydraulic puncture pin 42 is automatically stopped rotary hairbrush 43 when stopping.
As in figure 2 it is shown, ultra-magnetic telescopic pump 3 is overall vertically-mounted, including the 7th, the pump housing, giant magnetostrictive rod the 6th, output shaft lives
The 11st, plug assembly the 8th, check valve assembly the 9th, pressing means the 10th, end cap drives coil the 12nd, indirect cooling system, emergency cooling system.The pump housing
Including inner pump 13 and the outer pump housing 14, between inner pump 13 and the outer pump housing 14, form the cooling chamber 15 of annular.Coil 12 is driven to set
Putting in the inner chamber in inner pump 13, giant magnetostrictive rod 6 is arranged on the axis driving coil 12, the lower end of output shaft 7
It is connected with the upper end of giant magnetostrictive rod 6.Output shaft 7 and the pump housing are made up of the soft magnetic materials of high magnetic permeability, in order to ensure to the greatest extent may be used
Can ground improve put on the magnetic field intensity on giant magnetostrictive rod 6 and save material, the length of giant magnetostrictive rod 6 be set to
The length driving coil 12 is identical.Giant magnetostrictive rod 6 is pole shape, is mainly composed of rare earth metal town, dysprosium and transition group gold
Belong to iron etc..
As shown in Figure 3-4, the outer pump housing 14 upwardly extends formation buckling body 16, and the lower horizontal of output shaft 7 is connected with undertaking
Part 21, supporting 21 and part output shaft 7 are contained in buckling body 16.As shown in Figure 3-4, with axis on the wall body of buckling body 16
Being symmetrically arranged with 2 buckling grooves centered on line, each buckling groove includes sliding tray the 17th, multiple fixing grooves 19 of vertically arranging and many
Individual horizontally disposed link slot 18, sliding tray the 17th, link slot 18 and fixing groove 19 are sequentially communicated.When holding section 22 is fastened on difference
During the fixing groove 19 of horizontal level, giant magnetostrictive rod 6 will obtain different grades of precompression.As described in figures 1 and 5, pressing means
10 are connected with supporting 21 by spring 20, apply precompression to giant magnetostrictive rod 6, and spring 20 is sleeved on output shaft 7.In advance
The applying of pressure can significantly affect magnetostrictive effect.For given magnetic field intensity, apply an optimum precompression and carry
Lotus, can be greatly enhanced the strain of magnetostriction materials: apply a precompression, the magnetic domain making material internal is turned to in advance
The direction of pressure perpendicular, material shrinks in the axial direction.When magnetic field intensity applies vertically, magnetic domain rotates, direction with
Magnetization direction is consistent, thus creates bigger deformation, namely bigger strain.With axis on the edge of pressing means 10
Centered on be symmetrically arranged with 2 with buckling groove with the use of holding section 22, its shapes and sizes are corresponding with fixing groove 19, when
When applying precompression, will press under pressing means 10, holding section 22 enters in sliding tray 17, then horizontally rotates pressing means 10 and makes card
Conjunction portion 22 enters link slot 18, unclamps pressing means 10 when reaching the correspondence position of fixing groove 19, and holding section 22 is at spring force
It is fastened under effect in fixing groove 19.The advantage of this applying precompression mode is: (1) is dropped further by the design of buckling groove
The low integrated weight of pumping system, beneficially lightweight;(2) inventor it has been investigated that, one has been designed and has produced
For the ultra-magnetic telescopic pump becoming, precompression is not linear to the influence curve of the output flow under different electric currents, has
In the case of be not even continuous print, and under different electric currents and frequency range, always have a more excellent even optimum correspondence
Precompression, therefore for and the common operating personnel of unfamiliar this characteristic for, to find suitable precompression pair every time
The position answered is a pretty troublesome thing, by way of this graduate precompression applying, can find to more convenient and quicker
The corresponding position of precompression needed for oneself.For example, when input current is 6A, and frequency is 10HZ, required precompression is 15MPa
Left and right, when changing the condition of input current, operating personnel can come according to concrete size of current and frequency size easily
Change the position of engaging to change the grade of precompression.Each grade precompression pair that developer can will draw through overtesting
The parameter area answered is labeled in the surface of buckling body 16 to facilitate operating personnel to use.Concrete progression can be according to actual conditions
Obtained by experiment.(3) simultaneously, pre-pressure mechanism is output shaft 7 and piston component 8 provides reliable restoring force, with more preferably
Realize the straight reciprocating motion of piston component 8, ultimately form good pumping action.
Piston component 8 includes fixed body 24 and piston 23, and it is affixed with piston 23 that output shaft 7 passes through fixed body 24, piston 23
Bottom is provided with a barrier film 25 being made by elastic membraneous material, and it is fixed by screws on fixed body 24, and barrier film 25 will be lived
Plug the 23rd, pump chamber is completely separated with the external world, and this integral seal mode can reach extraordinary sealing effectiveness.Due to make every
The elastic properties of materials of film 25 is preferable, when giant magnetostrictive rod 6 shrinks, it is also possible to strengthen the restoring force of piston.Increase except using
The mode of barrier film 25 seals, in order to reach better seal effect, at import and export position, the circumference of barrier film 25 of check valve
On use again O shape rubber seal be filled with seal.
As seen in figs. 6 and 8, check valve assembly 9 includes import check valve 37 and Outlet check valves 38, and both are by contrary side
To being arranged on valve body 39, valve block 26 is beam type, relies on the bending of valve block 26 and reply to realize the folding of valve port.Valve block
26 can be designed to variously-shaped according to actual use requirement, and when it is installed, the cantilever end of valve block 26 is all tight-lipped with turnover
Contiguity is touched, to guarantee quickly to open and close.When check valve assembly 9 works, when the pressure differential of valve block 26 both sides reaches valve block
26 unlatching pressure when, valve block 26 is acted on by power, and bend deflection, thus realizes the switch of check valve assembly.Valve block
26 use bullet steel disc and beryllium-bronze as making material, and through the Ageing Treatment of three hours insulations, use natural air
The mode of cooling, drastically increases its elastic performance.The working mechanism of ultra-magnetic telescopic pump 3 can be summarized as follows: super mangneto is stretched
Compression material, in the magnetic field of change, can produce dilatation, and then drive piston to do straight reciprocating motion.Piston movement causes pump
Chamber volume change, makes pump chamber and the extraneous pressure differential that produces, and two check valves, under the pressure differential of alternation drives, alternately beat on an off
Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.
Turning now to Fig. 1, compare high when ultra-magnetic telescopic pump 3 is operated in big electric current, high capacity or ambient temperature itself
In the case of, drive coil 12 to be susceptible to overheated, owing to driving the distance between coil 12 and giant magnetostrictive rod 6 less,
Drive coil 12 overheated meeting that giant magnetostrictive rod 6 is deformed, and then cause output flow to change greatly, cutout even occurs
Situation, is therefore additionally provided with indirect cooling system, and it includes that the 28th, chimney cooler the 27th, small-sized cooling blower cools down entrance 29 and
Coolant outlet 30, is inner pump 13 and the form of the outer pump housing 14 by pump body design simultaneously, and inner pump 13 is by the preferable soft magnetism of heat conduction
Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the pump housing 14 is provided with coolant outlet 30, tubular type outside
Cooler 27 is integrated on the outer surface of the outer pump housing 14, and entrance 29 is direct is connected with chimney cooler 27 in cooling, coolant outlet 30
It is connected with chimney cooler 27 by small-sized cooling blower 28, in the spiral coil cooling tube in chimney cooler 27, be passed through cooling water.
In ultra-magnetic telescopic pump 3 running, if be detected that the air temperature value of inner pump 13 inner chamber is higher than setting value T1, small-sized
Cooling blower 28 starts automatically, and the heat of inner pump 13 inner chamber is derived to cooling chamber 14 by the wall body of inner pump 13, simultaneously cold
But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, thus reduce the temperature driving coil 12.This
The benefit planting cooling indirectly is, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, prevents from driving coil 12 short-circuit, simultaneously
Pump body design becomes the form of hollow also can effectively mitigate the weight of pump, saves soft magnetic materials.The power of small-sized cooling blower 28 is
170w, a length of 150mm of giant magnetostrictive rod 6, drive size of current to be 4A, when frequency is 10HZ, and the safety of garbage conveyor
The cycle of operation increases 20% before not transforming, and hydraulic cylinder output speed improves 5%.
It is provided with base 31 in the lower section of the pump housing, base 31 is provided with two emergent coolant outlets 32, at inner pump 13
Top be provided with emergent cooling entrance 33.It is filled with low melting point in emergent coolant outlet 32 and emergent cooling entrance 33,
Such as paraffin, its fusion temperature T2 > T1, the material of different melting points can be configured according to actual needs, this low melting point is also mixed
Enter the appropriate soft magnetic materials identical with pump housing material.The cross section of emergent coolant outlet 32 is arranged to inverted trapezoidal shape, answers chilling
But the cross section of entrance 33 is arranged to trapezoidal shape tapered from left to right, can effectively prevent paraffin from not melting and i.e. drop, and can guarantee that
Can drop along the direction of design smoothly during melted paraffin wax.Emergent coolant outlet 32 and the emergency ventilation chamber 34 being arranged on below
Being connected, the lower surface in emergency ventilation chamber 34 is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower 28, another
End connects with wax discharging port 35.When the air themperature of inner pump 13 inner chamber is more than T2, sent out by warning device (not shown)
Going out to report to the police, paraffin starts fusing simultaneously, and the paraffin after melting in emergent coolant outlet 32 falls in emergency ventilation chamber 34, and along
Inclined-plane falls into wax discharging port 35, and now emergent coolant outlet 32 and entrance 33 are opened because of the fusing of paraffin, owing to T2 is more than T1,
Now small-sized cooling blower 28 has run, and the hot-air of inner chamber is directly circulated cold under the drive of small-sized cooling blower 28
But.The advantage of this emergent cooling structure is: directly do not use cooling water, it is to avoid leak and cause driving the wind of coil 12 short circuit
Danger;Running into compared with (such as load, current swing are big) under extreme high-temperature condition, paraffin just can melt thus start emergent cooling
System, normal condition lower inner cavity is a space closed, and preferably less leakage field (particularly mixes certain in paraffin
During soft magnetic materials), simple in construction cost is relatively low simultaneously, it is not necessary to use complicated and relatively costly electric-controlled type cooling system.
The end of wax discharging port 35 is airtight by closing element 36, and closing element 36 is bolted on the bottom of base 31.When
When needing de-waxing, unclamp bolt and take off closing element 36 by paraffin discharge.As it is shown in fig. 7, the pump housing and base 31 are by upper and lower two
Dividing fastening to form, (also can operating with on-line operation if desired) within the pump shutdown time period, operating personnel can be by the pump housing and the end
Seat 31 disassembles and refills paraffin, and cleans out the paraffin answering residual in cooling chamber 15 and emergency ventilation chamber 34.Answer chilling
But flow into the paraffin in cooling chamber 15 after entrance 33 fusing could to clear up after pump housing dismounting, it is contemplated that melted paraffin wax
And non-recurrent event and the volume of cooling chamber 15 is more much bigger than the volume in emergency ventilation chamber 34, not shadow in actual motion
Ring the properly functioning of pump.
Preferably, as it is shown in figure 9, be additionally provided with the heat exchanging piece 40 of multiple outwardly convex on the outer surface of inner pump 13, change
Warmware 40 is overall in round table-like, and the side of each heat exchanging piece 40 is provided with multiple spiral salient 41, adjacent two spiral salients
The hand of spiral of 41 is contrary, i.e. previous dextrorotation, a rear derotation,....The heat exchanging piece 40 of this particular design can be effectively increased
Air and the turbulent flow on inner pump 13 surface, to increase heat exchange efficiency.
In the garbage conveyor of this embodiment, super magnetic materials technology is applied to rubbish transportation art by (1), for its control
System provides new thinking;(2) devising a kind of new precompression and applying mechanism, this applying precompression mode passes through buckling groove
Design reduce further the integrated weight of pumping system, beneficially lightweight;Executed by this graduate precompression simultaneously
Add mode, operating personnel can find to more convenient and quicker the corresponding position of precompression needed for oneself, can be easily according to tool
The size of current of body and frequency size change the position of engaging changing the grade of precompression, and pre-pressure mechanism is output
Axle and piston component provide reliable restoring force, so that the straight reciprocating motion of piston component is better achieved, ultimately form good
Good pumping action;(3) devise the indirect cooling system of uniqueness, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, anti-
Only driving coil 12 short circuit, pump body design becomes the form of hollow also can effectively mitigate the weight of pump simultaneously, saves soft magnetic materials, and
Have employed the heat exchanging piece 40 of uniqueness to strengthen cooling effect;The power of small-sized cooling blower 28 is 170w, and giant magnetostrictive rod 6 is long
Degree is 150mm, drives size of current to be 4A, and when frequency is 10HZ, the safe operation cycle of garbage conveyor does not transforms front increasing
Having grown 20%, hydraulic cylinder output speed improves 5%;(4) Aided design emergency cooling system, is running into more extreme high temperature
In the case of, paraffin just can melt thus start emergency cooling system, and normal condition lower inner cavity is a space closed, preferably
Less leakage field (when particularly mixing certain soft magnetic materials in paraffin), simple in construction cost is relatively low simultaneously, it is not necessary to use
Complicated and relatively costly electric-controlled type cooling system;(5) the new pump sealing apparatus being association of activity and inertia is devised, bottom piston 23
Install the barrier film 25 that elastic membraneous material makes additional, and use again O on the circumference importing and exporting position, barrier film 25 of check valve
Shape rubber seal is filled with sealing, and this integral seal mode can reach extraordinary sealing effectiveness, it is also possible to increase
The restoring force of strong piston;(6) devising applicable one way valve members, valve block 26 uses and plays steel disc and beryllium-bronze as making material
Material, and through the Ageing Treatment of three hour insulations, use the mode of natural air cooling, drastically increase it elastic
Can, two check valves, under the pressure differential of alternation drives, alternately open and close, serve rectified action, finally realize liquid
The unidirectional continuous flowing of medium.
Embodiment 2:
A kind of high accurancy and precision garbage conveyor as shown in Figure 1, including the propeller 2 that the 1st, hydraulic cylinder is connected with hydraulic cylinder 1,
Propeller 2 is for pushing discharging opening 5 by the rubbish falling from blanking port 4, and hydraulic cylinder 1 is by ultra-magnetic telescopic pump 3 fuel feeding.Described fall
The right side of material mouth 4 is provided with hydraulic puncture pin 42, and described hydraulic puncture pin 42 is driven by hydraulic oil and does upper and lower periodic motion, is used for
Puncture the satchel in rubbish;The right side of described hydraulic puncture pin 42 is provided with rotary hairbrush 43, is used for clearing up hydraulic puncture
Flexible extension thing on pin 42.Described rotary hairbrush 43 is horizontally disposed, and the hairbrush of its left end is in close contact hydraulic puncture pin 42
Body.Described rotary hairbrush 43 is driven low speed rotation by motor, and links with hydraulic puncture pin 42, i.e. hydraulic puncture pin 42 opens
Automatically starting rotary hairbrush 43 when dynamic, hydraulic puncture pin 42 is automatically stopped rotary hairbrush 43 when stopping.
As in figure 2 it is shown, ultra-magnetic telescopic pump 3 is overall vertically-mounted, including the 7th, the pump housing, giant magnetostrictive rod the 6th, output shaft lives
The 11st, plug assembly the 8th, check valve assembly the 9th, pressing means the 10th, end cap drives coil the 12nd, indirect cooling system, emergency cooling system.The pump housing
Including inner pump 13 and the outer pump housing 14, between inner pump 13 and the outer pump housing 14, form the cooling chamber 15 of annular.Coil 12 is driven to set
Putting in the inner chamber in inner pump 13, giant magnetostrictive rod 6 is arranged on the axis driving coil 12, the lower end of output shaft 7
It is connected with the upper end of giant magnetostrictive rod 6.Output shaft 7 and the pump housing are made up of the soft magnetic materials of high magnetic permeability, in order to ensure to the greatest extent may be used
Can ground improve put on the magnetic field intensity on giant magnetostrictive rod 6 and save material, the length of giant magnetostrictive rod 6 be set to
The length driving coil 12 is identical.Giant magnetostrictive rod 6 is pole shape, is mainly composed of rare earth metal town, dysprosium and transition group gold
Belong to iron etc..
As shown in Figure 3-4, the outer pump housing 14 upwardly extends formation buckling body 16, and the lower horizontal of output shaft 7 is connected with undertaking
Part 21, supporting 21 and part output shaft 7 are contained in buckling body 16.As shown in Figure 3-4, with axis on the wall body of buckling body 16
Being symmetrically arranged with 2 buckling grooves centered on line, each buckling groove includes sliding tray the 17th, multiple fixing grooves 19 of vertically arranging and many
Individual horizontally disposed link slot 18, sliding tray the 17th, link slot 18 and fixing groove 19 are sequentially communicated.When holding section 22 is fastened on difference
During the fixing groove 19 of horizontal level, giant magnetostrictive rod 6 will obtain different grades of precompression.As described in figures 1 and 5, pressing means
10 are connected with supporting 21 by spring 20, apply precompression to giant magnetostrictive rod 6, and spring 20 is sleeved on output shaft 7.In advance
The applying of pressure can significantly affect magnetostrictive effect.For given magnetic field intensity, apply an optimum precompression and carry
Lotus, can be greatly enhanced the strain of magnetostriction materials: apply a precompression, the magnetic domain making material internal is turned to in advance
The direction of pressure perpendicular, material shrinks in the axial direction.When magnetic field intensity applies vertically, magnetic domain rotates, direction with
Magnetization direction is consistent, thus creates bigger deformation, namely bigger strain.With axis on the edge of pressing means 10
Centered on be symmetrically arranged with 2 with buckling groove with the use of holding section 22, its shapes and sizes are corresponding with fixing groove 19, when
When applying precompression, will press under pressing means 10, holding section 22 enters in sliding tray 17, then horizontally rotates pressing means 10 and makes card
Conjunction portion 22 enters link slot 18, unclamps pressing means 10 when reaching the correspondence position of fixing groove 19, and holding section 22 is at spring force
It is fastened under effect in fixing groove 19.The advantage of this applying precompression mode is: (1) is dropped further by the design of buckling groove
The low integrated weight of pumping system, beneficially lightweight;(2) inventor it has been investigated that, one has been designed and has produced
For the ultra-magnetic telescopic pump becoming, precompression is not linear to the influence curve of the output flow under different electric currents, has
In the case of be not even continuous print, and under different electric currents and frequency range, always have a more excellent even optimum correspondence
Precompression, therefore for and the common operating personnel of unfamiliar this characteristic for, to find suitable precompression pair every time
The position answered is a pretty troublesome thing, by way of this graduate precompression applying, can find to more convenient and quicker
The corresponding position of precompression needed for oneself.For example, when input current is 6A, and frequency is 10HZ, required precompression is 15MPa
Left and right, when changing the condition of input current, operating personnel can come according to concrete size of current and frequency size easily
Change the position of engaging to change the grade of precompression.Each grade precompression pair that developer can will draw through overtesting
The parameter area answered is labeled in the surface of buckling body 16 to facilitate operating personnel to use.Concrete progression can be according to actual conditions
Obtained by experiment.(3) simultaneously, pre-pressure mechanism is output shaft 7 and piston component 8 provides reliable restoring force, with more preferably
Realize the straight reciprocating motion of piston component 8, ultimately form good pumping action.
Piston component 8 includes fixed body 24 and piston 23, and it is affixed with piston 23 that output shaft 7 passes through fixed body 24, piston 23
Bottom is provided with a barrier film 25 being made by elastic membraneous material, and it is fixed by screws on fixed body 24, and barrier film 25 will be lived
Plug the 23rd, pump chamber is completely separated with the external world, and this integral seal mode can reach extraordinary sealing effectiveness.Due to make every
The elastic properties of materials of film 25 is preferable, when giant magnetostrictive rod 6 shrinks, it is also possible to strengthen the restoring force of piston.Increase except using
The mode of barrier film 25 seals, in order to reach better seal effect, at import and export position, the circumference of barrier film 25 of check valve
On use again O shape rubber seal be filled with seal.
As seen in figs. 6 and 8, check valve assembly 9 includes import check valve 37 and Outlet check valves 38, and both are by contrary side
To being arranged on valve body 39, valve block 26 is beam type, relies on the bending of valve block 26 and reply to realize the folding of valve port.Valve block
26 can be designed to variously-shaped according to actual use requirement, and when it is installed, the cantilever end of valve block 26 is all tight-lipped with turnover
Contiguity is touched, to guarantee quickly to open and close.When check valve assembly 9 works, when the pressure differential of valve block 26 both sides reaches valve block
26 unlatching pressure when, valve block 26 is acted on by power, and bend deflection, thus realizes the switch of check valve assembly.Valve block
26 use bullet steel disc and beryllium-bronze as making material, and through the Ageing Treatment of three hours insulations, use natural air
The mode of cooling, drastically increases its elastic performance.The working mechanism of ultra-magnetic telescopic pump 3 can be summarized as follows: super mangneto is stretched
Compression material, in the magnetic field of change, can produce dilatation, and then drive piston to do straight reciprocating motion.Piston movement causes pump
Chamber volume change, makes pump chamber and the extraneous pressure differential that produces, and two check valves, under the pressure differential of alternation drives, alternately beat on an off
Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.
Turning now to Fig. 1, compare high when ultra-magnetic telescopic pump 3 is operated in big electric current, high capacity or ambient temperature itself
In the case of, drive coil 12 to be susceptible to overheated, owing to driving the distance between coil 12 and giant magnetostrictive rod 6 less,
Drive coil 12 overheated meeting that giant magnetostrictive rod 6 is deformed, and then cause output flow to change greatly, cutout even occurs
Situation, is therefore additionally provided with indirect cooling system, and it includes that the 28th, chimney cooler the 27th, small-sized cooling blower cools down entrance 29 and
Coolant outlet 30, is inner pump 13 and the form of the outer pump housing 14 by pump body design simultaneously, and inner pump 13 is by the preferable soft magnetism of heat conduction
Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the pump housing 14 is provided with coolant outlet 30, tubular type outside
Cooler 27 is integrated on the outer surface of the outer pump housing 14, and entrance 29 is direct is connected with chimney cooler 27 in cooling, coolant outlet 30
It is connected with chimney cooler 27 by small-sized cooling blower 28, in the spiral coil cooling tube in chimney cooler 27, be passed through cooling water.
In ultra-magnetic telescopic pump 3 running, if be detected that the air temperature value of inner pump 13 inner chamber is higher than setting value T1, small-sized
Cooling blower 28 starts automatically, and the heat of inner pump 13 inner chamber is derived to cooling chamber 14 by the wall body of inner pump 13, simultaneously cold
But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, thus reduce the temperature driving coil 12.This
The benefit planting cooling indirectly is, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, prevents from driving coil 12 short-circuit, simultaneously
Pump body design becomes the form of hollow also can effectively mitigate the weight of pump, saves soft magnetic materials.The power of small-sized cooling blower 28 is
190w, a length of 150mm of giant magnetostrictive rod 6, drive size of current to be 6A, when frequency is 10HZ, and the safety of garbage conveyor
The cycle of operation increases 25% before not transforming, and hydraulic cylinder output speed improves 5.5%.
It is provided with base 31 in the lower section of the pump housing, base 31 is provided with two emergent coolant outlets 32, at inner pump 13
Top be provided with emergent cooling entrance 33.It is filled with low melting point in emergent coolant outlet 32 and emergent cooling entrance 33,
Such as paraffin, its fusion temperature T2 > T1, the material of different melting points can be configured according to actual needs, this low melting point is also mixed
Enter the appropriate soft magnetic materials identical with pump housing material.The cross section of emergent coolant outlet 32 is arranged to inverted trapezoidal shape, answers chilling
But the cross section of entrance 33 is arranged to trapezoidal shape tapered from left to right, can effectively prevent paraffin from not melting and i.e. drop, and can guarantee that
Can drop along the direction of design smoothly during melted paraffin wax.Emergent coolant outlet 32 and the emergency ventilation chamber 34 being arranged on below
Being connected, the lower surface in emergency ventilation chamber 34 is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower 28, another
End connects with wax discharging port 35.When the air themperature of inner pump 13 inner chamber is more than T2, sent out by warning device (not shown)
Going out to report to the police, paraffin starts fusing simultaneously, and the paraffin after melting in emergent coolant outlet 32 falls in emergency ventilation chamber 34, and along
Inclined-plane falls into wax discharging port 35, and now emergent coolant outlet 32 and entrance 33 are opened because of the fusing of paraffin, owing to T2 is more than T1,
Now small-sized cooling blower 28 has run, and the hot-air of inner chamber is directly circulated cold under the drive of small-sized cooling blower 28
But.The advantage of this emergent cooling structure is: directly do not use cooling water, it is to avoid leak and cause driving the wind of coil 12 short circuit
Danger;Running into compared with (such as load, current swing are big) under extreme high-temperature condition, paraffin just can melt thus start emergent cooling
System, normal condition lower inner cavity is a space closed, and preferably less leakage field (particularly mixes certain in paraffin
During soft magnetic materials), simple in construction cost is relatively low simultaneously, it is not necessary to use complicated and relatively costly electric-controlled type cooling system.
The end of wax discharging port 35 is airtight by closing element 36, and closing element 36 is bolted on the bottom of base 31.When
When needing de-waxing, unclamp bolt and take off closing element 36 by paraffin discharge.As it is shown in fig. 7, the pump housing and base 31 are by upper and lower two
Dividing fastening to form, (also can operating with on-line operation if desired) within the pump shutdown time period, operating personnel can be by the pump housing and the end
Seat 31 disassembles and refills paraffin, and cleans out the paraffin answering residual in cooling chamber 15 and emergency ventilation chamber 34.Answer chilling
But flow into the paraffin in cooling chamber 15 after entrance 33 fusing could to clear up after pump housing dismounting, it is contemplated that melted paraffin wax
And non-recurrent event and the volume of cooling chamber 15 is more much bigger than the volume in emergency ventilation chamber 34, not shadow in actual motion
Ring the properly functioning of pump.
Preferably, as it is shown in figure 9, be additionally provided with the heat exchanging piece 40 of multiple outwardly convex on the outer surface of inner pump 13, change
Warmware 40 is overall in round table-like, and the side of each heat exchanging piece 40 is provided with multiple spiral salient 41, adjacent two spiral salients
The hand of spiral of 41 is contrary, i.e. previous dextrorotation, a rear derotation,....The heat exchanging piece 40 of this particular design can be effectively increased
Air and the turbulent flow on inner pump 13 surface, to increase heat exchange efficiency.
In the garbage conveyor of this embodiment, super magnetic materials technology is applied to rubbish transportation art by (1), for its control
System provides new thinking;(2) devising a kind of new precompression and applying mechanism, this applying precompression mode passes through buckling groove
Design reduce further the integrated weight of pumping system, beneficially lightweight;Executed by this graduate precompression simultaneously
Add mode, operating personnel can find to more convenient and quicker the corresponding position of precompression needed for oneself, can be easily according to tool
The size of current of body and frequency size change the position of engaging changing the grade of precompression, and pre-pressure mechanism is output
Axle and piston component provide reliable restoring force, so that the straight reciprocating motion of piston component is better achieved, ultimately form good
Good pumping action;(3) devise the indirect cooling system of uniqueness, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, anti-
Only driving coil 12 short circuit, pump body design becomes the form of hollow also can effectively mitigate the weight of pump simultaneously, saves soft magnetic materials, and
Have employed the heat exchanging piece 40 of uniqueness to strengthen cooling effect;The power of small-sized cooling blower 28 is 190w, and giant magnetostrictive rod 6 is long
Degree is 150mm, drives size of current to be 6A, and when frequency is 10HZ, the safe operation cycle of garbage conveyor does not transforms front increasing
Having grown 25%, hydraulic cylinder output speed improves 5.5%;(4) Aided design emergency cooling system, is running into more extreme height
In the case of Wen, paraffin just can melt thus start emergency cooling system, and normal condition lower inner cavity is a space closed, preferably
Ground is less leakage field (when particularly mixing certain soft magnetic materials in paraffin), and simple in construction cost is relatively low simultaneously, it is not necessary to make
With complicated and relatively costly electric-controlled type cooling system;(5) the new pump sealing apparatus being association of activity and inertia is devised, at piston 23 end
Portion has installed the barrier film 25 that elastic membraneous material makes additional, and adopts again on the circumference importing and exporting position, barrier film 25 of check valve
Being filled with sealing by O shape rubber seal, this integral seal mode can reach extraordinary sealing effectiveness, it is also possible to
Strengthen the restoring force of piston;(6) devising applicable one way valve members, valve block 26 uses and plays steel disc and beryllium-bronze as making
Material, and through the Ageing Treatment of three hour insulations, use the mode of natural air cooling, drastically increase it elastic
Can, two check valves, under the pressure differential of alternation drives, alternately open and close, serve rectified action, finally realize liquid
The unidirectional continuous flowing of medium.
Embodiment 3:
A kind of high accurancy and precision garbage conveyor as shown in Figure 1, including the propeller 2 that the 1st, hydraulic cylinder is connected with hydraulic cylinder 1,
Propeller 2 is for pushing discharging opening 5 by the rubbish falling from blanking port 4, and hydraulic cylinder 1 is by ultra-magnetic telescopic pump 3 fuel feeding.Described fall
The right side of material mouth 4 is provided with hydraulic puncture pin 42, and described hydraulic puncture pin 42 is driven by hydraulic oil and does upper and lower periodic motion, is used for
Puncture the satchel in rubbish;The right side of described hydraulic puncture pin 42 is provided with rotary hairbrush 43, is used for clearing up hydraulic puncture
Flexible extension thing on pin 42.Described rotary hairbrush 43 is horizontally disposed, and the hairbrush of its left end is in close contact hydraulic puncture pin 42
Body.Described rotary hairbrush 43 is driven low speed rotation by motor, and links with hydraulic puncture pin 42, i.e. hydraulic puncture pin 42 opens
Automatically starting rotary hairbrush 43 when dynamic, hydraulic puncture pin 42 is automatically stopped rotary hairbrush 43 when stopping.
As in figure 2 it is shown, ultra-magnetic telescopic pump 3 is overall vertically-mounted, including the 7th, the pump housing, giant magnetostrictive rod the 6th, output shaft lives
The 11st, plug assembly the 8th, check valve assembly the 9th, pressing means the 10th, end cap drives coil the 12nd, indirect cooling system, emergency cooling system.The pump housing
Including inner pump 13 and the outer pump housing 14, between inner pump 13 and the outer pump housing 14, form the cooling chamber 15 of annular.Coil 12 is driven to set
Putting in the inner chamber in inner pump 13, giant magnetostrictive rod 6 is arranged on the axis driving coil 12, the lower end of output shaft 7
It is connected with the upper end of giant magnetostrictive rod 6.Output shaft 7 and the pump housing are made up of the soft magnetic materials of high magnetic permeability, in order to ensure to the greatest extent may be used
Can ground improve put on the magnetic field intensity on giant magnetostrictive rod 6 and save material, the length of giant magnetostrictive rod 6 be set to
The length driving coil 12 is identical.Giant magnetostrictive rod 6 is pole shape, is mainly composed of rare earth metal town, dysprosium and transition group gold
Belong to iron etc..
As shown in Figure 3-4, the outer pump housing 14 upwardly extends formation buckling body 16, and the lower horizontal of output shaft 7 is connected with undertaking
Part 21, supporting 21 and part output shaft 7 are contained in buckling body 16.As shown in Figure 3-4, with axis on the wall body of buckling body 16
Being symmetrically arranged with 2 buckling grooves centered on line, each buckling groove includes sliding tray the 17th, multiple fixing grooves 19 of vertically arranging and many
Individual horizontally disposed link slot 18, sliding tray the 17th, link slot 18 and fixing groove 19 are sequentially communicated.When holding section 22 is fastened on difference
During the fixing groove 19 of horizontal level, giant magnetostrictive rod 6 will obtain different grades of precompression.As described in figures 1 and 5, pressing means
10 are connected with supporting 21 by spring 20, apply precompression to giant magnetostrictive rod 6, and spring 20 is sleeved on output shaft 7.In advance
The applying of pressure can significantly affect magnetostrictive effect.For given magnetic field intensity, apply an optimum precompression and carry
Lotus, can be greatly enhanced the strain of magnetostriction materials: apply a precompression, the magnetic domain making material internal is turned to in advance
The direction of pressure perpendicular, material shrinks in the axial direction.When magnetic field intensity applies vertically, magnetic domain rotates, direction with
Magnetization direction is consistent, thus creates bigger deformation, namely bigger strain.With axis on the edge of pressing means 10
Centered on be symmetrically arranged with 2 with buckling groove with the use of holding section 22, its shapes and sizes are corresponding with fixing groove 19, when
When applying precompression, will press under pressing means 10, holding section 22 enters in sliding tray 17, then horizontally rotates pressing means 10 and makes card
Conjunction portion 22 enters link slot 18, unclamps pressing means 10 when reaching the correspondence position of fixing groove 19, and holding section 22 is at spring force
It is fastened under effect in fixing groove 19.The advantage of this applying precompression mode is: (1) is dropped further by the design of buckling groove
The low integrated weight of pumping system, beneficially lightweight;(2) inventor it has been investigated that, one has been designed and has produced
For the ultra-magnetic telescopic pump becoming, precompression is not linear to the influence curve of the output flow under different electric currents, has
In the case of be not even continuous print, and under different electric currents and frequency range, always have a more excellent even optimum correspondence
Precompression, therefore for and the common operating personnel of unfamiliar this characteristic for, to find suitable precompression pair every time
The position answered is a pretty troublesome thing, by way of this graduate precompression applying, can find to more convenient and quicker
The corresponding position of precompression needed for oneself.For example, when input current is 6A, and frequency is 10HZ, required precompression is 15MPa
Left and right, when changing the condition of input current, operating personnel can come according to concrete size of current and frequency size easily
Change the position of engaging to change the grade of precompression.Each grade precompression pair that developer can will draw through overtesting
The parameter area answered is labeled in the surface of buckling body 16 to facilitate operating personnel to use.Concrete progression can be according to actual conditions
Obtained by experiment.(3) simultaneously, pre-pressure mechanism is output shaft 7 and piston component 8 provides reliable restoring force, with more preferably
Realize the straight reciprocating motion of piston component 8, ultimately form good pumping action.
Piston component 8 includes fixed body 24 and piston 23, and it is affixed with piston 23 that output shaft 7 passes through fixed body 24, piston 23
Bottom is provided with a barrier film 25 being made by elastic membraneous material, and it is fixed by screws on fixed body 24, and barrier film 25 will be lived
Plug the 23rd, pump chamber is completely separated with the external world, and this integral seal mode can reach extraordinary sealing effectiveness.Due to make every
The elastic properties of materials of film 25 is preferable, when giant magnetostrictive rod 6 shrinks, it is also possible to strengthen the restoring force of piston.Increase except using
The mode of barrier film 25 seals, in order to reach better seal effect, at import and export position, the circumference of barrier film 25 of check valve
On use again O shape rubber seal be filled with seal.
As seen in figs. 6 and 8, check valve assembly 9 includes import check valve 37 and Outlet check valves 38, and both are by contrary side
To being arranged on valve body 39, valve block 26 is beam type, relies on the bending of valve block 26 and reply to realize the folding of valve port.Valve block
26 can be designed to variously-shaped according to actual use requirement, and when it is installed, the cantilever end of valve block 26 is all tight-lipped with turnover
Contiguity is touched, to guarantee quickly to open and close.When check valve assembly 9 works, when the pressure differential of valve block 26 both sides reaches valve block
26 unlatching pressure when, valve block 26 is acted on by power, and bend deflection, thus realizes the switch of check valve assembly.Valve block
26 use bullet steel disc and beryllium-bronze as making material, and through the Ageing Treatment of three hours insulations, use natural air
The mode of cooling, drastically increases its elastic performance.The working mechanism of ultra-magnetic telescopic pump 3 can be summarized as follows: super mangneto is stretched
Compression material, in the magnetic field of change, can produce dilatation, and then drive piston to do straight reciprocating motion.Piston movement causes pump
Chamber volume change, makes pump chamber and the extraneous pressure differential that produces, and two check valves, under the pressure differential of alternation drives, alternately beat on an off
Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.
Turning now to Fig. 1, compare high when ultra-magnetic telescopic pump 3 is operated in big electric current, high capacity or ambient temperature itself
In the case of, drive coil 12 to be susceptible to overheated, owing to driving the distance between coil 12 and giant magnetostrictive rod 6 less,
Drive coil 12 overheated meeting that giant magnetostrictive rod 6 is deformed, and then cause output flow to change greatly, cutout even occurs
Situation, is therefore additionally provided with indirect cooling system, and it includes that the 28th, chimney cooler the 27th, small-sized cooling blower cools down entrance 29 and
Coolant outlet 30, is inner pump 13 and the form of the outer pump housing 14 by pump body design simultaneously, and inner pump 13 is by the preferable soft magnetism of heat conduction
Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the pump housing 14 is provided with coolant outlet 30, tubular type outside
Cooler 27 is integrated on the outer surface of the outer pump housing 14, and entrance 29 is direct is connected with chimney cooler 27 in cooling, coolant outlet 30
It is connected with chimney cooler 27 by small-sized cooling blower 28, in the spiral coil cooling tube in chimney cooler 27, be passed through cooling water.
In ultra-magnetic telescopic pump 3 running, if be detected that the air temperature value of inner pump 13 inner chamber is higher than setting value T1, small-sized
Cooling blower 28 starts automatically, and the heat of inner pump 13 inner chamber is derived to cooling chamber 14 by the wall body of inner pump 13, simultaneously cold
But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, thus reduce the temperature driving coil 12.This
The benefit planting cooling indirectly is, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, prevents from driving coil 12 short-circuit, simultaneously
Pump body design becomes the form of hollow also can effectively mitigate the weight of pump, saves soft magnetic materials.The power of small-sized cooling blower 28 is
210w, a length of 150mm of giant magnetostrictive rod 6, drive size of current to be 8A, when frequency is 10HZ, and the safety of garbage conveyor
The cycle of operation increases 30% before not transforming, and hydraulic cylinder output speed improves 6%.
It is provided with base 31 in the lower section of the pump housing, base 31 is provided with two emergent coolant outlets 32, at inner pump 13
Top be provided with emergent cooling entrance 33.It is filled with low melting point in emergent coolant outlet 32 and emergent cooling entrance 33,
Such as paraffin, its fusion temperature T2 > T1, the material of different melting points can be configured according to actual needs, this low melting point is also mixed
Enter the appropriate soft magnetic materials identical with pump housing material.The cross section of emergent coolant outlet 32 is arranged to inverted trapezoidal shape, answers chilling
But the cross section of entrance 33 is arranged to trapezoidal shape tapered from left to right, can effectively prevent paraffin from not melting and i.e. drop, and can guarantee that
Can drop along the direction of design smoothly during melted paraffin wax.Emergent coolant outlet 32 and the emergency ventilation chamber 34 being arranged on below
Being connected, the lower surface in emergency ventilation chamber 34 is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower 28, another
End connects with wax discharging port 35.When the air themperature of inner pump 13 inner chamber is more than T2, sent out by warning device (not shown)
Going out to report to the police, paraffin starts fusing simultaneously, and the paraffin after melting in emergent coolant outlet 32 falls in emergency ventilation chamber 34, and along
Inclined-plane falls into wax discharging port 35, and now emergent coolant outlet 32 and entrance 33 are opened because of the fusing of paraffin, owing to T2 is more than T1,
Now small-sized cooling blower 28 has run, and the hot-air of inner chamber is directly circulated cold under the drive of small-sized cooling blower 28
But.The advantage of this emergent cooling structure is: directly do not use cooling water, it is to avoid leak and cause driving the wind of coil 12 short circuit
Danger;Running into compared with (such as load, current swing are big) under extreme high-temperature condition, paraffin just can melt thus start emergent cooling
System, normal condition lower inner cavity is a space closed, and preferably less leakage field (particularly mixes certain in paraffin
During soft magnetic materials), simple in construction cost is relatively low simultaneously, it is not necessary to use complicated and relatively costly electric-controlled type cooling system.
The end of wax discharging port 35 is airtight by closing element 36, and closing element 36 is bolted on the bottom of base 31.When
When needing de-waxing, unclamp bolt and take off closing element 36 by paraffin discharge.As it is shown in fig. 7, the pump housing and base 31 are by upper and lower two
Dividing fastening to form, (also can operating with on-line operation if desired) within the pump shutdown time period, operating personnel can be by the pump housing and the end
Seat 31 disassembles and refills paraffin, and cleans out the paraffin answering residual in cooling chamber 15 and emergency ventilation chamber 34.Answer chilling
But flow into the paraffin in cooling chamber 15 after entrance 33 fusing could to clear up after pump housing dismounting, it is contemplated that melted paraffin wax
And non-recurrent event and the volume of cooling chamber 15 is more much bigger than the volume in emergency ventilation chamber 34, not shadow in actual motion
Ring the properly functioning of pump.
Preferably, as it is shown in figure 9, be additionally provided with the heat exchanging piece 40 of multiple outwardly convex on the outer surface of inner pump 13, change
Warmware 40 is overall in round table-like, and the side of each heat exchanging piece 40 is provided with multiple spiral salient 41, adjacent two spiral salients
The hand of spiral of 41 is contrary, i.e. previous dextrorotation, a rear derotation,....The heat exchanging piece 40 of this particular design can be effectively increased
Air and the turbulent flow on inner pump 13 surface, to increase heat exchange efficiency.
In the garbage conveyor of this embodiment, super magnetic materials technology is applied to rubbish transportation art by (1), for its control
System provides new thinking;(2) devising a kind of new precompression and applying mechanism, this applying precompression mode passes through buckling groove
Design reduce further the integrated weight of pumping system, beneficially lightweight;Executed by this graduate precompression simultaneously
Add mode, operating personnel can find to more convenient and quicker the corresponding position of precompression needed for oneself, can be easily according to tool
The size of current of body and frequency size change the position of engaging changing the grade of precompression, and pre-pressure mechanism is output
Axle and piston component provide reliable restoring force, so that the straight reciprocating motion of piston component is better achieved, ultimately form good
Good pumping action;(3) devise the indirect cooling system of uniqueness, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, anti-
Only driving coil 12 short circuit, pump body design becomes the form of hollow also can effectively mitigate the weight of pump simultaneously, saves soft magnetic materials, and
Have employed the heat exchanging piece 40 of uniqueness to strengthen cooling effect;The power of small-sized cooling blower 28 is 210w, and giant magnetostrictive rod 6 is long
Degree is 150mm, drives size of current to be 8A, and when frequency is 10HZ, the safe operation cycle of garbage conveyor does not transforms front increasing
Having grown 30%, hydraulic cylinder output speed improves 6%;(4) Aided design emergency cooling system, is running into more extreme high temperature
In the case of, paraffin just can melt thus start emergency cooling system, and normal condition lower inner cavity is a space closed, preferably
Less leakage field (when particularly mixing certain soft magnetic materials in paraffin), simple in construction cost is relatively low simultaneously, it is not necessary to use
Complicated and relatively costly electric-controlled type cooling system;(5) the new pump sealing apparatus being association of activity and inertia is devised, bottom piston 23
Install the barrier film 25 that elastic membraneous material makes additional, and use again O on the circumference importing and exporting position, barrier film 25 of check valve
Shape rubber seal is filled with sealing, and this integral seal mode can reach extraordinary sealing effectiveness, it is also possible to increase
The restoring force of strong piston;(6) devising applicable one way valve members, valve block 26 uses and plays steel disc and beryllium-bronze as making material
Material, and through the Ageing Treatment of three hour insulations, use the mode of natural air cooling, drastically increase it elastic
Can, two check valves, under the pressure differential of alternation drives, alternately open and close, serve rectified action, finally realize liquid
The unidirectional continuous flowing of medium.
Embodiment 4:
A kind of high accurancy and precision garbage conveyor as shown in Figure 1, including the propeller 2 that the 1st, hydraulic cylinder is connected with hydraulic cylinder 1,
Propeller 2 is for pushing discharging opening 5 by the rubbish falling from blanking port 4, and hydraulic cylinder 1 is by ultra-magnetic telescopic pump 3 fuel feeding.Described fall
The right side of material mouth 4 is provided with hydraulic puncture pin 42, and described hydraulic puncture pin 42 is driven by hydraulic oil and does upper and lower periodic motion, is used for
Puncture the satchel in rubbish;The right side of described hydraulic puncture pin 42 is provided with rotary hairbrush 43, is used for clearing up hydraulic puncture
Flexible extension thing on pin 42.Described rotary hairbrush 43 is horizontally disposed, and the hairbrush of its left end is in close contact hydraulic puncture pin 42
Body.Described rotary hairbrush 43 is driven low speed rotation by motor, and links with hydraulic puncture pin 42, i.e. hydraulic puncture pin 42 opens
Automatically starting rotary hairbrush 43 when dynamic, hydraulic puncture pin 42 is automatically stopped rotary hairbrush 43 when stopping.
As in figure 2 it is shown, ultra-magnetic telescopic pump 3 is overall vertically-mounted, including the 7th, the pump housing, giant magnetostrictive rod the 6th, output shaft lives
The 11st, plug assembly the 8th, check valve assembly the 9th, pressing means the 10th, end cap drives coil the 12nd, indirect cooling system, emergency cooling system.The pump housing
Including inner pump 13 and the outer pump housing 14, between inner pump 13 and the outer pump housing 14, form the cooling chamber 15 of annular.Coil 12 is driven to set
Putting in the inner chamber in inner pump 13, giant magnetostrictive rod 6 is arranged on the axis driving coil 12, the lower end of output shaft 7
It is connected with the upper end of giant magnetostrictive rod 6.Output shaft 7 and the pump housing are made up of the soft magnetic materials of high magnetic permeability, in order to ensure to the greatest extent may be used
Can ground improve put on the magnetic field intensity on giant magnetostrictive rod 6 and save material, the length of giant magnetostrictive rod 6 be set to
The length driving coil 12 is identical.Giant magnetostrictive rod 6 is pole shape, is mainly composed of rare earth metal town, dysprosium and transition group gold
Belong to iron etc..
As shown in Figure 3-4, the outer pump housing 14 upwardly extends formation buckling body 16, and the lower horizontal of output shaft 7 is connected with undertaking
Part 21, supporting 21 and part output shaft 7 are contained in buckling body 16.As shown in Figure 3-4, with axis on the wall body of buckling body 16
Being symmetrically arranged with 2 buckling grooves centered on line, each buckling groove includes sliding tray the 17th, multiple fixing grooves 19 of vertically arranging and many
Individual horizontally disposed link slot 18, sliding tray the 17th, link slot 18 and fixing groove 19 are sequentially communicated.When holding section 22 is fastened on difference
During the fixing groove 19 of horizontal level, giant magnetostrictive rod 6 will obtain different grades of precompression.As described in figures 1 and 5, pressing means
10 are connected with supporting 21 by spring 20, apply precompression to giant magnetostrictive rod 6, and spring 20 is sleeved on output shaft 7.In advance
The applying of pressure can significantly affect magnetostrictive effect.For given magnetic field intensity, apply an optimum precompression and carry
Lotus, can be greatly enhanced the strain of magnetostriction materials: apply a precompression, the magnetic domain making material internal is turned to in advance
The direction of pressure perpendicular, material shrinks in the axial direction.When magnetic field intensity applies vertically, magnetic domain rotates, direction with
Magnetization direction is consistent, thus creates bigger deformation, namely bigger strain.With axis on the edge of pressing means 10
Centered on be symmetrically arranged with 2 with buckling groove with the use of holding section 22, its shapes and sizes are corresponding with fixing groove 19, when
When applying precompression, will press under pressing means 10, holding section 22 enters in sliding tray 17, then horizontally rotates pressing means 10 and makes card
Conjunction portion 22 enters link slot 18, unclamps pressing means 10 when reaching the correspondence position of fixing groove 19, and holding section 22 is at spring force
It is fastened under effect in fixing groove 19.The advantage of this applying precompression mode is: (1) is dropped further by the design of buckling groove
The low integrated weight of pumping system, beneficially lightweight;(2) inventor it has been investigated that, one has been designed and has produced
For the ultra-magnetic telescopic pump becoming, precompression is not linear to the influence curve of the output flow under different electric currents, has
In the case of be not even continuous print, and under different electric currents and frequency range, always have a more excellent even optimum correspondence
Precompression, therefore for and the common operating personnel of unfamiliar this characteristic for, to find suitable precompression pair every time
The position answered is a pretty troublesome thing, by way of this graduate precompression applying, can find to more convenient and quicker
The corresponding position of precompression needed for oneself.For example, when input current is 6A, and frequency is 10HZ, required precompression is 15MPa
Left and right, when changing the condition of input current, operating personnel can come according to concrete size of current and frequency size easily
Change the position of engaging to change the grade of precompression.Each grade precompression pair that developer can will draw through overtesting
The parameter area answered is labeled in the surface of buckling body 16 to facilitate operating personnel to use.Concrete progression can be according to actual conditions
Obtained by experiment.(3) simultaneously, pre-pressure mechanism is output shaft 7 and piston component 8 provides reliable restoring force, with more preferably
Realize the straight reciprocating motion of piston component 8, ultimately form good pumping action.
Piston component 8 includes fixed body 24 and piston 23, and it is affixed with piston 23 that output shaft 7 passes through fixed body 24, piston 23
Bottom is provided with a barrier film 25 being made by elastic membraneous material, and it is fixed by screws on fixed body 24, and barrier film 25 will be lived
Plug the 23rd, pump chamber is completely separated with the external world, and this integral seal mode can reach extraordinary sealing effectiveness.Due to make every
The elastic properties of materials of film 25 is preferable, when giant magnetostrictive rod 6 shrinks, it is also possible to strengthen the restoring force of piston.Increase except using
The mode of barrier film 25 seals, in order to reach better seal effect, at import and export position, the circumference of barrier film 25 of check valve
On use again O shape rubber seal be filled with seal.
As seen in figs. 6 and 8, check valve assembly 9 includes import check valve 37 and Outlet check valves 38, and both are by contrary side
To being arranged on valve body 39, valve block 26 is beam type, relies on the bending of valve block 26 and reply to realize the folding of valve port.Valve block
26 can be designed to variously-shaped according to actual use requirement, and when it is installed, the cantilever end of valve block 26 is all tight-lipped with turnover
Contiguity is touched, to guarantee quickly to open and close.When check valve assembly 9 works, when the pressure differential of valve block 26 both sides reaches valve block
26 unlatching pressure when, valve block 26 is acted on by power, and bend deflection, thus realizes the switch of check valve assembly.Valve block
26 use bullet steel disc and beryllium-bronze as making material, and through the Ageing Treatment of three hours insulations, use natural air
The mode of cooling, drastically increases its elastic performance.The working mechanism of ultra-magnetic telescopic pump 3 can be summarized as follows: super mangneto is stretched
Compression material, in the magnetic field of change, can produce dilatation, and then drive piston to do straight reciprocating motion.Piston movement causes pump
Chamber volume change, makes pump chamber and the extraneous pressure differential that produces, and two check valves, under the pressure differential of alternation drives, alternately beat on an off
Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.
Turning now to Fig. 1, compare high when ultra-magnetic telescopic pump 3 is operated in big electric current, high capacity or ambient temperature itself
In the case of, drive coil 12 to be susceptible to overheated, owing to driving the distance between coil 12 and giant magnetostrictive rod 6 less,
Drive coil 12 overheated meeting that giant magnetostrictive rod 6 is deformed, and then cause output flow to change greatly, cutout even occurs
Situation, is therefore additionally provided with indirect cooling system, and it includes that the 28th, chimney cooler the 27th, small-sized cooling blower cools down entrance 29 and
Coolant outlet 30, is inner pump 13 and the form of the outer pump housing 14 by pump body design simultaneously, and inner pump 13 is by the preferable soft magnetism of heat conduction
Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the pump housing 14 is provided with coolant outlet 30, tubular type outside
Cooler 27 is integrated on the outer surface of the outer pump housing 14, and entrance 29 is direct is connected with chimney cooler 27 in cooling, coolant outlet 30
It is connected with chimney cooler 27 by small-sized cooling blower 28, in the spiral coil cooling tube in chimney cooler 27, be passed through cooling water.
In ultra-magnetic telescopic pump 3 running, if be detected that the air temperature value of inner pump 13 inner chamber is higher than setting value T1, small-sized
Cooling blower 28 starts automatically, and the heat of inner pump 13 inner chamber is derived to cooling chamber 14 by the wall body of inner pump 13, simultaneously cold
But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, thus reduce the temperature driving coil 12.This
The benefit planting cooling indirectly is, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, prevents from driving coil 12 short-circuit, simultaneously
Pump body design becomes the form of hollow also can effectively mitigate the weight of pump, saves soft magnetic materials.The power of small-sized cooling blower 28 is
230w, a length of 150mm of giant magnetostrictive rod 6, drive size of current to be 9A, when frequency is 10HZ, and the safety of garbage conveyor
The cycle of operation increases 35% before not transforming, and hydraulic cylinder output speed improves 6.3%.
It is provided with base 31 in the lower section of the pump housing, base 31 is provided with two emergent coolant outlets 32, at inner pump 13
Top be provided with emergent cooling entrance 33.It is filled with low melting point in emergent coolant outlet 32 and emergent cooling entrance 33,
Such as paraffin, its fusion temperature T2 > T1, the material of different melting points can be configured according to actual needs, this low melting point is also mixed
Enter the appropriate soft magnetic materials identical with pump housing material.The cross section of emergent coolant outlet 32 is arranged to inverted trapezoidal shape, answers chilling
But the cross section of entrance 33 is arranged to trapezoidal shape tapered from left to right, can effectively prevent paraffin from not melting and i.e. drop, and can guarantee that
Can drop along the direction of design smoothly during melted paraffin wax.Emergent coolant outlet 32 and the emergency ventilation chamber 34 being arranged on below
Being connected, the lower surface in emergency ventilation chamber 34 is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower 28, another
End connects with wax discharging port 35.When the air themperature of inner pump 13 inner chamber is more than T2, sent out by warning device (not shown)
Going out to report to the police, paraffin starts fusing simultaneously, and the paraffin after melting in emergent coolant outlet 32 falls in emergency ventilation chamber 34, and along
Inclined-plane falls into wax discharging port 35, and now emergent coolant outlet 32 and entrance 33 are opened because of the fusing of paraffin, owing to T2 is more than T1,
Now small-sized cooling blower 28 has run, and the hot-air of inner chamber is directly circulated cold under the drive of small-sized cooling blower 28
But.The advantage of this emergent cooling structure is: directly do not use cooling water, it is to avoid leak and cause driving the wind of coil 12 short circuit
Danger;Running into compared with (such as load, current swing are big) under extreme high-temperature condition, paraffin just can melt thus start emergent cooling
System, normal condition lower inner cavity is a space closed, and preferably less leakage field (particularly mixes certain in paraffin
During soft magnetic materials), simple in construction cost is relatively low simultaneously, it is not necessary to use complicated and relatively costly electric-controlled type cooling system.
The end of wax discharging port 35 is airtight by closing element 36, and closing element 36 is bolted on the bottom of base 31.When
When needing de-waxing, unclamp bolt and take off closing element 36 by paraffin discharge.As it is shown in fig. 7, the pump housing and base 31 are by upper and lower two
Dividing fastening to form, (also can operating with on-line operation if desired) within the pump shutdown time period, operating personnel can be by the pump housing and the end
Seat 31 disassembles and refills paraffin, and cleans out the paraffin answering residual in cooling chamber 15 and emergency ventilation chamber 34.Answer chilling
But flow into the paraffin in cooling chamber 15 after entrance 33 fusing could to clear up after pump housing dismounting, it is contemplated that melted paraffin wax
And non-recurrent event and the volume of cooling chamber 15 is more much bigger than the volume in emergency ventilation chamber 34, not shadow in actual motion
Ring the properly functioning of pump.
Preferably, as it is shown in figure 9, be additionally provided with the heat exchanging piece 40 of multiple outwardly convex on the outer surface of inner pump 13, change
Warmware 40 is overall in round table-like, and the side of each heat exchanging piece 40 is provided with multiple spiral salient 41, adjacent two spiral salients
The hand of spiral of 41 is contrary, i.e. previous dextrorotation, a rear derotation,....The heat exchanging piece 40 of this particular design can be effectively increased
Air and the turbulent flow on inner pump 13 surface, to increase heat exchange efficiency.
In the garbage conveyor of this embodiment, super magnetic materials technology is applied to rubbish transportation art by (1), for its control
System provides new thinking;(2) devising a kind of new precompression and applying mechanism, this applying precompression mode passes through buckling groove
Design reduce further the integrated weight of pumping system, beneficially lightweight;Executed by this graduate precompression simultaneously
Add mode, operating personnel can find to more convenient and quicker the corresponding position of precompression needed for oneself, can be easily according to tool
The size of current of body and frequency size change the position of engaging changing the grade of precompression, and pre-pressure mechanism is output
Axle and piston component provide reliable restoring force, so that the straight reciprocating motion of piston component is better achieved, ultimately form good
Good pumping action;(3) devise the indirect cooling system of uniqueness, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, anti-
Only driving coil 12 short circuit, pump body design becomes the form of hollow also can effectively mitigate the weight of pump simultaneously, saves soft magnetic materials, and
Have employed the heat exchanging piece 40 of uniqueness to strengthen cooling effect;The power of small-sized cooling blower 28 is 230w, and giant magnetostrictive rod 6 is long
Degree is 150mm, drives size of current to be 9A, and when frequency is 10HZ, the safe operation cycle of garbage conveyor does not transforms front increasing
Having grown 35%, hydraulic cylinder output speed improves 6.3%;(4) Aided design emergency cooling system, is running into more extreme height
In the case of Wen, paraffin just can melt thus start emergency cooling system, and normal condition lower inner cavity is a space closed, preferably
Ground is less leakage field (when particularly mixing certain soft magnetic materials in paraffin), and simple in construction cost is relatively low simultaneously, it is not necessary to make
With complicated and relatively costly electric-controlled type cooling system;(5) the new pump sealing apparatus being association of activity and inertia is devised, at piston 23 end
Portion has installed the barrier film 25 that elastic membraneous material makes additional, and adopts again on the circumference importing and exporting position, barrier film 25 of check valve
Being filled with sealing by O shape rubber seal, this integral seal mode can reach extraordinary sealing effectiveness, it is also possible to
Strengthen the restoring force of piston;(6) devising applicable one way valve members, valve block 26 uses and plays steel disc and beryllium-bronze as making
Material, and through the Ageing Treatment of three hour insulations, use the mode of natural air cooling, drastically increase it elastic
Can, two check valves, under the pressure differential of alternation drives, alternately open and close, serve rectified action, finally realize liquid
The unidirectional continuous flowing of medium.
Embodiment 5:
A kind of high accurancy and precision garbage conveyor as shown in Figure 1, including the propeller 2 that the 1st, hydraulic cylinder is connected with hydraulic cylinder 1,
Propeller 2 is for pushing discharging opening 5 by the rubbish falling from blanking port 4, and hydraulic cylinder 1 is by ultra-magnetic telescopic pump 3 fuel feeding.Described fall
The right side of material mouth 4 is provided with hydraulic puncture pin 42, and described hydraulic puncture pin 42 is driven by hydraulic oil and does upper and lower periodic motion, is used for
Puncture the satchel in rubbish;The right side of described hydraulic puncture pin 42 is provided with rotary hairbrush 43, is used for clearing up hydraulic puncture
Flexible extension thing on pin 42.Described rotary hairbrush 43 is horizontally disposed, and the hairbrush of its left end is in close contact hydraulic puncture pin 42
Body.Described rotary hairbrush 43 is driven low speed rotation by motor, and links with hydraulic puncture pin 42, i.e. hydraulic puncture pin 42 opens
Automatically starting rotary hairbrush 43 when dynamic, hydraulic puncture pin 42 is automatically stopped rotary hairbrush 43 when stopping.
As in figure 2 it is shown, ultra-magnetic telescopic pump 3 is overall vertically-mounted, including the 7th, the pump housing, giant magnetostrictive rod the 6th, output shaft lives
The 11st, plug assembly the 8th, check valve assembly the 9th, pressing means the 10th, end cap drives coil the 12nd, indirect cooling system, emergency cooling system.The pump housing
Including inner pump 13 and the outer pump housing 14, between inner pump 13 and the outer pump housing 14, form the cooling chamber 15 of annular.Coil 12 is driven to set
Putting in the inner chamber in inner pump 13, giant magnetostrictive rod 6 is arranged on the axis driving coil 12, the lower end of output shaft 7
It is connected with the upper end of giant magnetostrictive rod 6.Output shaft 7 and the pump housing are made up of the soft magnetic materials of high magnetic permeability, in order to ensure to the greatest extent may be used
Can ground improve put on the magnetic field intensity on giant magnetostrictive rod 6 and save material, the length of giant magnetostrictive rod 6 be set to
The length driving coil 12 is identical.Giant magnetostrictive rod 6 is pole shape, is mainly composed of rare earth metal town, dysprosium and transition group gold
Belong to iron etc..
As shown in Figure 3-4, the outer pump housing 14 upwardly extends formation buckling body 16, and the lower horizontal of output shaft 7 is connected with undertaking
Part 21, supporting 21 and part output shaft 7 are contained in buckling body 16.As shown in Figure 3-4, with axis on the wall body of buckling body 16
Being symmetrically arranged with 2 buckling grooves centered on line, each buckling groove includes sliding tray the 17th, multiple fixing grooves 19 of vertically arranging and many
Individual horizontally disposed link slot 18, sliding tray the 17th, link slot 18 and fixing groove 19 are sequentially communicated.When holding section 22 is fastened on difference
During the fixing groove 19 of horizontal level, giant magnetostrictive rod 6 will obtain different grades of precompression.As described in figures 1 and 5, pressing means
10 are connected with supporting 21 by spring 20, apply precompression to giant magnetostrictive rod 6, and spring 20 is sleeved on output shaft 7.In advance
The applying of pressure can significantly affect magnetostrictive effect.For given magnetic field intensity, apply an optimum precompression and carry
Lotus, can be greatly enhanced the strain of magnetostriction materials: apply a precompression, the magnetic domain making material internal is turned to in advance
The direction of pressure perpendicular, material shrinks in the axial direction.When magnetic field intensity applies vertically, magnetic domain rotates, direction with
Magnetization direction is consistent, thus creates bigger deformation, namely bigger strain.With axis on the edge of pressing means 10
Centered on be symmetrically arranged with 2 with buckling groove with the use of holding section 22, its shapes and sizes are corresponding with fixing groove 19, when
When applying precompression, will press under pressing means 10, holding section 22 enters in sliding tray 17, then horizontally rotates pressing means 10 and makes card
Conjunction portion 22 enters link slot 18, unclamps pressing means 10 when reaching the correspondence position of fixing groove 19, and holding section 22 is at spring force
It is fastened under effect in fixing groove 19.The advantage of this applying precompression mode is: (1) is dropped further by the design of buckling groove
The low integrated weight of pumping system, beneficially lightweight;(2) inventor it has been investigated that, one has been designed and has produced
For the ultra-magnetic telescopic pump becoming, precompression is not linear to the influence curve of the output flow under different electric currents, has
In the case of be not even continuous print, and under different electric currents and frequency range, always have a more excellent even optimum correspondence
Precompression, therefore for and the common operating personnel of unfamiliar this characteristic for, to find suitable precompression pair every time
The position answered is a pretty troublesome thing, by way of this graduate precompression applying, can find to more convenient and quicker
The corresponding position of precompression needed for oneself.For example, when input current is 6A, and frequency is 10HZ, required precompression is 15MPa
Left and right, when changing the condition of input current, operating personnel can come according to concrete size of current and frequency size easily
Change the position of engaging to change the grade of precompression.Each grade precompression pair that developer can will draw through overtesting
The parameter area answered is labeled in the surface of buckling body 16 to facilitate operating personnel to use.Concrete progression can be according to actual conditions
Obtained by experiment.(3) simultaneously, pre-pressure mechanism is output shaft 7 and piston component 8 provides reliable restoring force, with more preferably
Realize the straight reciprocating motion of piston component 8, ultimately form good pumping action.
Piston component 8 includes fixed body 24 and piston 23, and it is affixed with piston 23 that output shaft 7 passes through fixed body 24, piston 23
Bottom is provided with a barrier film 25 being made by elastic membraneous material, and it is fixed by screws on fixed body 24, and barrier film 25 will be lived
Plug the 23rd, pump chamber is completely separated with the external world, and this integral seal mode can reach extraordinary sealing effectiveness.Due to make every
The elastic properties of materials of film 25 is preferable, when giant magnetostrictive rod 6 shrinks, it is also possible to strengthen the restoring force of piston.Increase except using
The mode of barrier film 25 seals, in order to reach better seal effect, at import and export position, the circumference of barrier film 25 of check valve
On use again O shape rubber seal be filled with seal.
As seen in figs. 6 and 8, check valve assembly 9 includes import check valve 37 and Outlet check valves 38, and both are by contrary side
To being arranged on valve body 39, valve block 26 is beam type, relies on the bending of valve block 26 and reply to realize the folding of valve port.Valve block
26 can be designed to variously-shaped according to actual use requirement, and when it is installed, the cantilever end of valve block 26 is all tight-lipped with turnover
Contiguity is touched, to guarantee quickly to open and close.When check valve assembly 9 works, when the pressure differential of valve block 26 both sides reaches valve block
26 unlatching pressure when, valve block 26 is acted on by power, and bend deflection, thus realizes the switch of check valve assembly.Valve block
26 use bullet steel disc and beryllium-bronze as making material, and through the Ageing Treatment of three hours insulations, use natural air
The mode of cooling, drastically increases its elastic performance.The working mechanism of ultra-magnetic telescopic pump 3 can be summarized as follows: super mangneto is stretched
Compression material, in the magnetic field of change, can produce dilatation, and then drive piston to do straight reciprocating motion.Piston movement causes pump
Chamber volume change, makes pump chamber and the extraneous pressure differential that produces, and two check valves, under the pressure differential of alternation drives, alternately beat on an off
Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.
Turning now to Fig. 1, compare high when ultra-magnetic telescopic pump 3 is operated in big electric current, high capacity or ambient temperature itself
In the case of, drive coil 12 to be susceptible to overheated, owing to driving the distance between coil 12 and giant magnetostrictive rod 6 less,
Drive coil 12 overheated meeting that giant magnetostrictive rod 6 is deformed, and then cause output flow to change greatly, cutout even occurs
Situation, is therefore additionally provided with indirect cooling system, and it includes that the 28th, chimney cooler the 27th, small-sized cooling blower cools down entrance 29 and
Coolant outlet 30, is inner pump 13 and the form of the outer pump housing 14 by pump body design simultaneously, and inner pump 13 is by the preferable soft magnetism of heat conduction
Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the pump housing 14 is provided with coolant outlet 30, tubular type outside
Cooler 27 is integrated on the outer surface of the outer pump housing 14, and entrance 29 is direct is connected with chimney cooler 27 in cooling, coolant outlet 30
It is connected with chimney cooler 27 by small-sized cooling blower 28, in the spiral coil cooling tube in chimney cooler 27, be passed through cooling water.
In ultra-magnetic telescopic pump 3 running, if be detected that the air temperature value of inner pump 13 inner chamber is higher than setting value T1, small-sized
Cooling blower 28 starts automatically, and the heat of inner pump 13 inner chamber is derived to cooling chamber 14 by the wall body of inner pump 13, simultaneously cold
But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, thus reduce the temperature driving coil 12.This
The benefit planting cooling indirectly is, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, prevents from driving coil 12 short-circuit, simultaneously
Pump body design becomes the form of hollow also can effectively mitigate the weight of pump, saves soft magnetic materials.The power of small-sized cooling blower 28 is
250w, a length of 150mm of giant magnetostrictive rod 6, drive size of current to be 10A, when frequency is 10HZ, and the safety of garbage conveyor
The cycle of operation increases 40% before not transforming, and hydraulic cylinder output speed improves 6.9%.
It is provided with base 31 in the lower section of the pump housing, base 31 is provided with two emergent coolant outlets 32, at inner pump 13
Top be provided with emergent cooling entrance 33.It is filled with low melting point in emergent coolant outlet 32 and emergent cooling entrance 33,
Such as paraffin, its fusion temperature T2 > T1, the material of different melting points can be configured according to actual needs, this low melting point is also mixed
Enter the appropriate soft magnetic materials identical with pump housing material.The cross section of emergent coolant outlet 32 is arranged to inverted trapezoidal shape, answers chilling
But the cross section of entrance 33 is arranged to trapezoidal shape tapered from left to right, can effectively prevent paraffin from not melting and i.e. drop, and can guarantee that
Can drop along the direction of design smoothly during melted paraffin wax.Emergent coolant outlet 32 and the emergency ventilation chamber 34 being arranged on below
Being connected, the lower surface in emergency ventilation chamber 34 is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower 28, another
End connects with wax discharging port 35.When the air themperature of inner pump 13 inner chamber is more than T2, sent out by warning device (not shown)
Going out to report to the police, paraffin starts fusing simultaneously, and the paraffin after melting in emergent coolant outlet 32 falls in emergency ventilation chamber 34, and along
Inclined-plane falls into wax discharging port 35, and now emergent coolant outlet 32 and entrance 33 are opened because of the fusing of paraffin, owing to T2 is more than T1,
Now small-sized cooling blower 28 has run, and the hot-air of inner chamber is directly circulated cold under the drive of small-sized cooling blower 28
But.The advantage of this emergent cooling structure is: directly do not use cooling water, it is to avoid leak and cause driving the wind of coil 12 short circuit
Danger;Running into compared with (such as load, current swing are big) under extreme high-temperature condition, paraffin just can melt thus start emergent cooling
System, normal condition lower inner cavity is a space closed, and preferably less leakage field (particularly mixes certain in paraffin
During soft magnetic materials), simple in construction cost is relatively low simultaneously, it is not necessary to use complicated and relatively costly electric-controlled type cooling system.
The end of wax discharging port 35 is airtight by closing element 36, and closing element 36 is bolted on the bottom of base 31.When
When needing de-waxing, unclamp bolt and take off closing element 36 by paraffin discharge.As it is shown in fig. 7, the pump housing and base 31 are by upper and lower two
Dividing fastening to form, (also can operating with on-line operation if desired) within the pump shutdown time period, operating personnel can be by the pump housing and the end
Seat 31 disassembles and refills paraffin, and cleans out the paraffin answering residual in cooling chamber 15 and emergency ventilation chamber 34.Answer chilling
But flow into the paraffin in cooling chamber 15 after entrance 33 fusing could to clear up after pump housing dismounting, it is contemplated that melted paraffin wax
And non-recurrent event and the volume of cooling chamber 15 is more much bigger than the volume in emergency ventilation chamber 34, not shadow in actual motion
Ring the properly functioning of pump.
Preferably, as it is shown in figure 9, be additionally provided with the heat exchanging piece 40 of multiple outwardly convex on the outer surface of inner pump 13, change
Warmware 40 is overall in round table-like, and the side of each heat exchanging piece 40 is provided with multiple spiral salient 41, adjacent two spiral salients
The hand of spiral of 41 is contrary, i.e. previous dextrorotation, a rear derotation,....The heat exchanging piece 40 of this particular design can be effectively increased
Air and the turbulent flow on inner pump 13 surface, to increase heat exchange efficiency.
In the garbage conveyor of this embodiment, super magnetic materials technology is applied to rubbish transportation art by (1), for its control
System provides new thinking;(2) devising a kind of new precompression and applying mechanism, this applying precompression mode passes through buckling groove
Design reduce further the integrated weight of pumping system, beneficially lightweight;Executed by this graduate precompression simultaneously
Add mode, operating personnel can find to more convenient and quicker the corresponding position of precompression needed for oneself, can be easily according to tool
The size of current of body and frequency size change the position of engaging changing the grade of precompression, and pre-pressure mechanism is output
Axle and piston component provide reliable restoring force, so that the straight reciprocating motion of piston component is better achieved, ultimately form good
Good pumping action;(3) devise the indirect cooling system of uniqueness, can effectively prevent from cooling down the inner chamber that water leaks into inner pump 13, anti-
Only driving coil 12 short circuit, pump body design becomes the form of hollow also can effectively mitigate the weight of pump simultaneously, saves soft magnetic materials, and
Have employed the heat exchanging piece 40 of uniqueness to strengthen cooling effect;The power of small-sized cooling blower 28 is 250w, and giant magnetostrictive rod 6 is long
Degree is 150mm, drives size of current to be 10A, and when frequency is 10HZ, the safe operation cycle of garbage conveyor does not transforms front increasing
Having grown 40%, hydraulic cylinder output speed improves 6.9%;(4) Aided design emergency cooling system, is running into more extreme height
In the case of Wen, paraffin just can melt thus start emergency cooling system, and normal condition lower inner cavity is a space closed, preferably
Ground is less leakage field (when particularly mixing certain soft magnetic materials in paraffin), and simple in construction cost is relatively low simultaneously, it is not necessary to make
With complicated and relatively costly electric-controlled type cooling system;(5) the new pump sealing apparatus being association of activity and inertia is devised, at piston 23 end
Portion has installed the barrier film 25 that elastic membraneous material makes additional, and adopts again on the circumference importing and exporting position, barrier film 25 of check valve
Being filled with sealing by O shape rubber seal, this integral seal mode can reach extraordinary sealing effectiveness, it is also possible to
Strengthen the restoring force of piston;(6) devising applicable one way valve members, valve block 26 uses and plays steel disc and beryllium-bronze as making
Material, and through the Ageing Treatment of three hour insulations, use the mode of natural air cooling, drastically increase it elastic
Can, two check valves, under the pressure differential of alternation drives, alternately open and close, serve rectified action, finally realize liquid
The unidirectional continuous flowing of medium.
Last it should be noted that, above example is only in order to illustrating technical scheme, rather than the present invention is protected
Protecting the restriction of scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.