CN104625064B - Reaction-injection moulding cooling system and the method that ingot blank temperature is reduced using the system - Google Patents
Reaction-injection moulding cooling system and the method that ingot blank temperature is reduced using the system Download PDFInfo
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- CN104625064B CN104625064B CN201510046567.7A CN201510046567A CN104625064B CN 104625064 B CN104625064 B CN 104625064B CN 201510046567 A CN201510046567 A CN 201510046567A CN 104625064 B CN104625064 B CN 104625064B
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- conducting medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
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Abstract
The invention discloses a kind of reaction-injection moulding cooling system and the method for reducing ingot blank temperature using the system, the system includes jet shaper and cooling system, the cooling system includes heat-absorbing structure, cooling device, circulation power pump, heat-conducting medium and heat-conducting medium transfer pipeline, and the heat-conducting medium transfer pipeline is sequentially connected the heat-absorbing structure, the cooling device and the circulation power pump and constitutes heat conduction loop；The atomization that the heat-absorbing structure is located at the jet shaper is indoor, and to cool down ingot blank or pallet, the atomization that the cooling device is located at the jet shaper is outdoor, to cool down due to absorbing the elevated heat-conducting medium of temperature after spray chamber heat；The heat-conducting medium in heat conduction loop internal circulation flow, radiates in cooling device so as to absorbing heat in spray chamber in the presence of the circulation power pump.Beneficial effects of the present invention are：Ingot blank or pallet are directly cooled down using heat-conducting medium, performance is obtained and is met the ingot blank for requiring.
Description
Technical field
The present invention relates to metal material ingot blank reaction-injection moulding field, and in particular to a kind of reaction-injection moulding cooling system and employing
The method that the system reduces ingot blank temperature.
Background technology
Ingot blank spray forming technology is that a kind of metal alloy for making liquid forms solid-state in the presence of inert gas, partly consolidates
State, the vaporific fine particle deposition of liquid form a kind of advanced technology of ingot blank on the receiver.
The atomization cell structure of ingot blank reaction-injection moulding of the prior art is as shown in figure 1, which includes bottom pour ladle, metal fluid column, mist
Change device, air inlet, ingot blank, pallet, rotary shaft, shifting axle, gas outlet, atomization casing.The inert gas of atomization metal during work
Spray chamber is sprayed into by air inlet Jing atomizers, in the presence of the inert gas for playing atomizing, metal liquid is received from bottom pour ladle
Action of Gravity Field flows out to form metal fluid column, and the inert gas atomizer ejected from atomizer by metal fluid column is consolidated into small
The fine metal particle of state, semisolid or liquid, these metal particles depositions on pallet, due to constantly spray deposition, most
Ingot blank is piled on pallet eventually, in whole atomization banking process, pallet rotates with rotary shaft, and rotary shaft is arranged on
On shifting axle, shifting axle is moved down with the carrying out of stage of spray forming process, to form ingot blank.The gold in whole stage of spray forming process
Category fluid column condensation discharges substantial amounts of heat, and a portion heat is discharged from the gas outlet on atomization casing, but separately
A part of heat is gathered in atomization interior, the temperature of spray chamber is raised rapidly, and atomization room temperature is too high, can affect cooling velocity
And the temperature of ingot blank itself, the cooling velocity of ingot blank is excessively slow, and the crystal for constituting ingot blank is thick, its mechanical property and machinability
It is greatly affected, sometimes can even causes the tissue that cannot be needed.Therefore need to find out to the side of spray chamber cooling
Method, existing equipment do not have cooling system.
The content of the invention
It is an object of the invention to provide a kind of reaction-injection moulding cooling system and the method that ingot blank temperature is reduced using the system,
The present invention is by the indoor setting cooling system of atomization, being lowered the temperature to pallet or ingot blank by cooling system, so as to improving ingot blank
Cooling rate, improves the mechanical performance of ingot blank, to overcome deficiencies of the prior art.
The purpose of the present invention is achieved through the following technical solutions：
A kind of reaction-injection moulding cooling system, including jet shaper and cooling system, the cooling system include heat absorption
Structure, cooling device, circulation power pump, heat-conducting medium and heat-conducting medium transfer pipeline, the heat-conducting medium transfer pipeline is successively
Connect the heat-absorbing structure, the cooling device and the circulation power pump and constitute heat conduction loop；
The atomization that the heat-absorbing structure is located at the jet shaper is indoor, to cool down ingot blank or pallet, described cold
But device is located at the atomization outdoor of the jet shaper, leads as after absorption spray chamber heat, temperature is elevated to cool down
Thermal medium；
The heat-conducting medium in the presence of the circulation power pump in heat conduction loop internal circulation flow, so as in mist
Change indoor heat absorption to radiate in cooling device.
Further, present invention additionally comprises heat-conducting medium storage container, the heat-conducting medium storage container is arranged on described
Between cooling device and the circulation power pump, to the heat-conducting medium for storing the cooling of Jing cooling devices.
Preferably, the atomization interior is provided with leaching ingot case, is loaded with the heat-conducting medium, to be formed in the leaching ingot case
It is heat conduction chamber to state in heat-absorbing structure, the leaching ingot case, and the side wall of the leaching ingot case is provided with heat-conducting medium import and heat conduction Jie
Matter is exported, and the sidewall bottom of the leaching ingot case is airtightly fixed on base plate, is airtightly slided by sealing shroud on the base plate
Shifting axle is connected with, the shifting axle extends to the atomization interior, and the shifting axle has the accommodating chamber of hollow tubular, described
Rotary shaft is rotatably connected in accommodating chamber, opening at the top of the leaching ingot case, is provided with, the rotary shaft is open to atomization from described
The elongated end of indoor extension and the rotary shaft is fixedly connected with pallet.
Further, present invention additionally comprises dust-proof mechanism, the dust-proof mechanism includes：
Cover plate, its bottom are fixed on the upper end of the side wall of the leaching ingot case, and it is logical that the cover plate is provided with that feed flow bag passes through
Hole；
Block, is fixed on the upper surface of the cover plate；
Slide plate, can be arranged on the upper surface of the cover plate in the upper surface slide of the cover plate, and the slide plate is located at institute
State between block and the through hole, the slide plate extends shape to the axle center away from the through hole near the lateral margin of the through hole downwards
Into press section, the press section is coordinated with the outer rim of the pallet；And
Compression spring, its one end are fixed on the block, and its other end is pressed on the slide plate, described to promote
Upper surface slide of the slide plate in the cover plate, the lateral margin so as to the press section to be pressed on the pallet.
Further, the dust-proof mechanism also includes：
Locating piece, can along away from/be slidably mounted on the upper surface of the cover plate near the direction in the axle center of the through hole
On, the slide plate is provided with the position block coordinated with the locating piece, to limit the slide plate near the through hole
The position that axle center is slided；And
Locating piece locking device, is locked at the sliding position on the cover plate with by the locating piece.
Preferably, the heat-absorbing structure can also be following structure：
The bottom of the pallet is airtightly fixed with interior heat conducting sleeve, forms the inwall and the pallet of the interior heat conducting sleeve
Bottom surrounds interior heat conduction chamber, is rotatably connected in outer heat conducting sleeve outside the interior heat conducting sleeve, and the outer heat conducting sleeve is fixed on fixation
Put, the side wall of the interior heat conducting sleeve is provided with heat-conducting medium import and heat-conducting medium outlet, and the outer heat conducting sleeve is led with described
The corresponding position of thermal medium inlet is provided with first annular groove, side wall of the heat-conducting medium transfer pipeline through the outer heat conducting sleeve
Connect with the first annular groove to form heat-conducting medium flow channel, the outer heat conducting sleeve is corresponding with heat-conducting medium outlet
Position be provided with the second cannelure, the heat-conducting medium transfer pipeline is annular with described second through the side wall of the outer heat conducting sleeve
Groove connects to form heat-conducting medium flow pass；
Fixing axle is fixedly connected with the fixed cover, rotary shaft, the rotary shaft in the fixing axle, is rotatably connected to
Upper end be fixedly connected with the interior heat conducting sleeve；
Heat-conducting medium outlet is connected with heat-conducting medium inner tube, and the other end of the heat-conducting medium inner tube extends to described
The top of heat conduction chamber and the inwall near the heat conduction chamber.
Further, the heat conduction within the chamber is provided with some dividing plates, and the upper end of the dividing plate is fixed on the pallet
Bottom, the dividing plate are provided with pod apertures, and the dividing plate both sides are by the pod apertures insertion.
Further, the dividing plate be it is some be arranged concentrically and axle center and the center superposition of the pallet circle every
The rectangular clapboard of the center superposition of plate, some center superpositions and the center and pallet, some centers from pallet are in outwards to put
One kind in the dividing plate for penetrating extension or the dividing plate outwards extended in involute from the center of the pallet.
Preferably, the heat-conducting medium import is exported described less than the heat-conducting medium in the position of the heat conduction chamber
The position of heat conduction chamber.
The method that ingot blank temperature is reduced using said system, comprises the steps：
S1, in the presence of the circulation power pump, by the heat-conducting medium import cooling system in；
S2, in the presence of the circulation power pump, the heat-conducting medium in the heat-absorbing structure flows and absorbs
The heat of the heat or absorption ingot blank of pallet；
S3, in the presence of the circulation power pump, by absorb pallet heat or absorb ingot blank heat after temperature liter
High heat-conducting medium is imported from the heat-absorbing structure is lowered the temperature in cooling device.
Beneficial effects of the present invention are：
1) in stage of spray forming process, ingot blank or pallet are directly cooled down using heat-conducting medium, reduces the mesh of ingot blank temperature
, obtain performance and meet the ingot blank for requiring
Heat-absorbing structure is set in the within the chamber of spray chamber, in the presence of circulation power pump, the heat-conducting medium of low temperature is flowed through
During heat-absorbing structure, heat-conducting medium is directly contacted with ingot blank or pallet and carries out heat exchange, and cooling rate is fast, leads as temperature is elevated
Flowing of the thermal medium along heat-conducting medium transfer pipeline, finally imports cooling device, the temperature of Jing cooling devices cooling heat-conducting medium
Decline, the heat-conducting medium after temperature drop is continued to flow in heat-absorbing structure with medium delivery pipe road, so circulate, so as to improving mist
Change indoor cooling rate, the control to cooling rate can obtain the ingot blank of different mechanical performances, and cooling velocity is faster, and crystal grain is got over
Uniformly, its mechanical performance is better；
2) heat-absorbing structure of the immersion radiated into heat-conducting medium using ingot blank, heat-conducting medium directly contact ingot
Base, is lowered the temperature by way of heat transfer, and heat absorption efficiency is high, and cooling rate is fast
In the indoor setting leaching ingot case of atomization, in leaching ingot case, heat-conducting medium is contained, to form heat-absorbing structure, shifting axle slides and connects
It is connected on base plate, as the carrying out of stage of spray forming process, shifting axle drive ingot blank slide downward, is loaded with so as to ingot blank is entered
In the heat-absorbing structure of heat-conducting medium, heat-conducting medium is contacted with surface of ingot blank, and using the heat absorption mode of heat transfer, heat absorption efficiency is high,
The cooling rate of ingot blank is fast, also, in the presence of circulation power pump, heat-conducting medium in heat conduction loop internal circulation flow, so as to will
The high heat-conducting medium of temperature in heat-absorbing structure is transported to cooling device and is lowered the temperature, while it is low that temperature is supplemented into heat-absorbing structure
Heat-conducting medium, to ensure higher heat absorption efficiency；Also, directly lowered the temperature to ingot blank using immersion heat-absorbing structure, can be by
The lower most of ingot blank is entered in heat-conducting medium, it is ensured that each several part cooling velocity of ingot blank axial direction is consistent, it is to avoid ingot blank is along axle
To aberrations in property；
3) dust in stage of spray forming process is prevented to be attached to the phenomenon that the impurity that surface of ingot blank causes is mingled with
Dust-proof mechanism is set, and with the decline of shifting axle, compression spring promotes slide plate in the upper table of cover plate towards through hole
Axle center is slided, the upper end exposed area in the horizontal direction so as to reducing ingot blank, so as to reduce the ash on spray chamber inner cover plate top
Dirt is attached to the probability on ingot blank, is avoided as much as ingot blank and is mingled with impurity, it is ensured that formed ingot blank each several part performance it is equal
Even property, it is ensured that the physics of ingot blank, the stability of chemical property；
By arranging locating piece and locating piece locking device, locating piece is can adjust apart from the axle center of through hole, and by fixed
Position block locking device is locked at the locating piece on a certain sliding position, makes the upper end of ingot blank exposed area in the horizontal direction
It is adjusted to suitable size, the size of the area is little as far as possible on the premise of ingot blank not affect metal fluid column to deposit to；
4) heat conduction chamber is arranged on the bottom of pallet, heat conduction within the chamber contains heat-conducting medium, heat-conducting medium and tray bottom
Portion's directly contact, in the way of heat transfer by reduce pallet temperature come reach to ingot blank cooling purpose, obtain mechanicalness
The enough ingot blanks of energy；
5) dividing plate is set in the heat-absorbing structure absorbed heat to tray bottom, it is ensured that heat conduction is formed in the bottom baffles of pallet and be situated between
The dynamic loop of mass flow, heat-conducting medium are flowed in the presence of circulation power pump from bottom to top, when the lower end for flowing to dividing plate, every
Center in the presence of plate from heat conduction chamber is to perimeter, and with the flowing of heat-conducting medium, its temperature gradually rises, i.e.,
It is higher the closer to the temperature of the position heat-conducting medium of the wall of heat conduction chamber at the top of heat conduction chamber, improve heat-conducting medium and pallet
The heat absorption efficiency of bottom, improves the cooling speed of the ingot blank for being deposited on pallet top by the cooling velocity of raising tray bottom
Degree, meets the ingot blank for requiring so as to obtain performance；Heat-conducting medium inner tube is set, and one end and the heat-conducting medium of heat-conducting medium inner tube go out
Mouth connection, the other end of heat-conducting medium inner tube are communicated to the top of heat conduction chamber and the position of the wall near heat conduction chamber, temperature
The high heat-conducting medium Jing heat-conducting mediums inner tube of degree derives heat conduction chamber, that is, heat-conducting medium inner tube by temperature high heat-conducting medium with
The low heat-conducting medium of temperature is distinguished, it is to avoid temperature high heat-conducting medium is heated to also not enter with tray bottom completely when deriving
The low heat-conducting medium of the temperature of row heat exchange, beneficial to the heat exchanger effectiveness for improving the heat-absorbing structure, improves to tray bottom
Cooling velocity；
6) the heat-conducting medium import is exported in the heat conduction less than the heat-conducting medium in the position of the heat conduction chamber
The position of chamber, the low heat-conducting medium of temperature are entered from the bottom of heat conduction chamber, in the presence of circulation power pump overcome gravity
Flow up, then contact with the bottom of ingot blank or pallet, self gravitation, heat conduction when flowing up due to heat-conducting medium, will be overcome
The medium rate of climb is slow, it is ensured that heat-conducting medium and ingot blank or pallet sufficient time of contact, it is ensured that the higher heat friendship of heat-absorbing structure
Efficiency is changed, the cooling rate so as to improving ingot blank obtains the ingot blank of superior performance.
Description of the drawings
Fig. 1 is the structural representation of the background technology in the present invention；
Fig. 2 is the structural representation of embodiment one；
Fig. 3 is the fundamental diagram of the heat-absorbing structure described in embodiment one；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural representation of embodiment two；
Fig. 6 is the structural representation of the heat-absorbing structure described in embodiment two.
In figure, 1, bottom pour ladle；2nd, fluid column；3rd, atomizer；4th, air inlet；5th, ingot blank；6th, pallet；7th, rotary shaft；8th, shifting axle；
9th, gas outlet；10th, spray chamber；11st, locating piece；12nd, slide plate；121st, press section；13rd, compression spring；14th, cover plate；15th, heat conduction is situated between
Matter is exported；16th, soak ingot case；17th, heat-conducting medium import；18th, sealing shroud；19th, base plate；20th, guide plate；21st, block；22nd, heat conduction is situated between
Matter input pipe；23rd, heat-conducting medium efferent duct；24th, cooling device；25th, heat-conducting medium storage container；26th, circulation power pump；27、
Interior heat conducting sleeve；28th, outer heat conducting sleeve；281st, first annular groove；282nd, the second cannelure；29th, heat-conducting medium inner tube；30th, fixed cover；
31st, dividing plate；32nd, fixing axle.
Specific embodiment
Embodiment one
As in Figure 2-4, a kind of reaction-injection moulding cooling system, including jet shaper and cooling system, the cooling
System includes heat-absorbing structure, cooling device 24, circulation power pump 26, heat-conducting medium and heat-conducting medium transfer pipeline, the heat conduction
Medium delivery pipe road is sequentially connected the heat-absorbing structure, the cooling device 24 and the circulation power pump 26 and constitutes heat conduction and returns
Road；
The heat-absorbing structure is located in the spray chamber 10 of the jet shaper, to cool down ingot blank 5 or pallet 6, institute
Cooling device 24 is stated outside the spray chamber 10 of the jet shaper, to cool down due to absorbing temperature after 10 heat of spray chamber
Spend elevated heat-conducting medium；
The heat-conducting medium in the presence of the circulation power pump 26 in heat conduction loop internal circulation flow, so as to
Heat absorption in spray chamber 10 is radiated in cooling device 24.
The present embodiment also includes heat-conducting medium storage container 25, and the heat-conducting medium storage container 25 is arranged on the cooling
Between device 24 and the circulation power pump 26, to the heat-conducting medium for storing the cooling of Jing cooling devices 24.
Leaching ingot case 16 is provided with the spray chamber 10, the heat-conducting medium is loaded with the leaching ingot case 16, to be formed
Heat-absorbing structure is stated, is heat conduction chamber in the leaching ingot case 16, the side wall of the leaching ingot case 16 is provided with 17 He of heat-conducting medium import
Heat-conducting medium outlet 15, the sidewall bottom of the leaching ingot case 16 are airtightly fixed on base plate 19, by close on the base plate 19
Big envelope 18 airtightly slidably connects shifting axle 8, and the shifting axle 8 is extended in the spray chamber 10, and the shifting axle 8 has
The accommodating chamber of hollow tubular, is rotatably connected to rotary shaft 7 in the accommodating chamber, the top of the leaching ingot case 16 is provided with opening, institute
State rotary shaft 7 pallet 6 is fixedly connected with from the elongated end of extension and the rotary shaft 7 into spray chamber 10 that is open.
The present embodiment also includes dust-proof mechanism, and the dust-proof mechanism includes：
Cover plate 14, its bottom are fixed on the upper end of the side wall of the leaching ingot case 16, and the cover plate 14 is provided with feed flow bag and leads to
The through hole crossed；
Block 21, is fixed on the upper surface of the cover plate 14；
Slide plate 12, can be arranged on the upper surface of the cover plate 14, the slide plate in the upper surface slide of the cover plate 14
12 are located between the block 21 and the through hole, and the slide plate 12 is near the lateral margin of the through hole downwards to away from the through hole
Axle center extend to form press section 121, the outer rim of the press section 121 and the pallet 6 coordinates；And
Compression spring 13, its one end are fixed on the block 21, and its other end is pressed on the slide plate 12, to push away
Upper surface slide of the dynamic slide plate 12 in the cover plate 14, the side so as to the press section 121 to be pressed on the pallet 6
Edge；
Locating piece 11, can along away from/be slidably mounted on the upper of the cover plate 14 near the direction in axle center of the through hole
On surface, the slide plate 12 is provided with the position block 21 coordinated with the locating piece 11, to limit the slide plate 12 to leaning on
The position that the axle center of the nearly through hole is slided；
11 locking device of locating piece, is locked at the sliding position on the cover plate 14 with by the locating piece 11.
In the present embodiment, the upper surface of cover plate 14 is also fixedly connected with guide plate 20, and the both sides of each slide plate 12 are equipped with
One guide plate 20, guide plate 20 are slidably connected with slide plate 12, arrange guide plate 20 to limit cunning of the slide plate 12 in 14 upper surface of cover plate
Dynamic direction, the edge for making slide plate 12 is close/slides away from the direction of through hole.
The heat-conducting medium import 17 is led described less than heat-conducting medium outlet 15 in the position of the heat conduction chamber
The position of hot chamber.The medium delivery pipe road being connected with heat-conducting medium import 17 is heat-conducting medium input pipe 22, with heat-conducting medium
The heat-conducting medium transfer pipeline of 15 connection of outlet is heat-conducting medium efferent duct 23.
The method that ingot blank temperature is reduced using said system, comprises the steps：
S1, in the presence of the circulation power pump 26, by the heat-conducting medium import cooling system in；
S2, in the presence of the circulation power pump 26, the heat-conducting medium in the heat-absorbing structure flows and inhales
Admit a child into a nursery school disk 6 heat or absorb ingot blank 5 heat；
S3, in the presence of the circulation power pump 26, will absorb pallet 6 heat or absorb ingot blank 5 heat after temperature
Spend elevated heat-conducting medium and import from the heat-absorbing structure and lowered the temperature in cooling device 24.
Water is a kind of cooling, heat-conducting medium well, and in all of liquid, the specific heat capacity of water is maximum, is 4.18J/g
℃.Therefore water can be used as the heat exchange medium of high-quality, and the heat-conducting medium in the present embodiment make use of this key property of water.
Ingot is reached to reach the ingot blank 5 for enabling reaction-injection moulding and be gradually immersed in water with course of injection by the circulation and corresponding device of water
The purpose of 5 quick cooling of base, and then obtain the ingot blank 5 that performance meets requirement.
The prior art in Fig. 1 is compared, during using the present embodiment, metal liquid is flowed out by bottom pour ladle 1, and inert gas is from air inlet
Mouthfuls 4 are ejected on fluid column 2 by atomizer 3 into after atomizer 3 that metal liquid is atomized into small particle is (solid-state, half solid
State, liquid), these small particles are deposited on pallet 6, are gradually piled into ingot blank 5, and pallet 6 is fixed in rotary shaft 7, rotation
Rotating shaft 7 is arranged on shifting axle 8, is loaded with heat-conducting medium in the heat conduction loop, in the presence of circulation power pump 26, heat conduction
Medium is entered in the heat-absorbing structure that leaching ingot case 16 is constituted, and in stage of spray forming process, decline of the ingot blank 5 to shifting axle 8 is immersed in
In ingot case 16, ingot blank 5 is immersed in the heat-conducting medium in ingot case 16, by heat transfer between heat-conducting medium and leaching ingot case 16
There is heat exchange in mode, the temperature of heat-conducting medium is raised, and then the temperature drop of ingot blank 5 absorbs the heat conduction of the heat of ingot blank 5
Medium is flowed out from heat-conducting medium outlet 15, subsequently inflow cooling device 24, cooling device 24 in the presence of circulation power pump 26
Optional cooling tower, the temperature drop of the high heat-conducting medium of the chilling temperature of Jing cooling devices 24 and is flowed into heat-conducting medium and deposits
Storage container 25, when from water as heat-conducting medium, heat-conducting medium storage container 25 accordingly selects water tank, and heat conduction since then is situated between
Matter completes a circulation in heat conduction loop, with persistent loop flowing of the heat-conducting medium in heat conduction loop, the temperature of ingot blank 5
Quickly cooled down, so as to obtain the ingot blank 5 of excellent performance.Flow out another part heat Jing gas outlets 9 in spray chamber 10.
Separately, in heat exchanging process, setting dust-proof mechanism being played
The surface of ingot blank 5, with the decline of shifting axle 8, compression spring 13 promote slide plate 12 cover plate 14 upper table towards through hole axle
The heart slides, the upper end exposed area in the horizontal direction so as to reducing ingot blank 5, so as to reduce 10 inner cover plate of spray chamber, 14 top
Dust is attached to the possibility on ingot blank 5, is avoided as much as ingot blank 5 and is mingled with impurity, it is ensured that form the performance of each several part of ingot blank 5
Uniformity, it is ensured that the physics of ingot blank 5, the stability of chemical property；
By arranging 11 locking device of locating piece 11 and locating piece, locating piece 11 is can adjust apart from the axle center of through hole, and
The locating piece 11 is locked on a certain sliding position by 11 locking device of locating piece, the upper end of ingot blank 5 is made in level side
To exposed area be adjusted to suitable size, the size of the area is deposited on the premise of ingot blank 5 to the greatest extent with not affecting metal fluid column 2
It is possible little.
Embodiment two
As seen in figs. 5-6, embodiment one is compared, the difference of the present embodiment is the structure difference of heat-absorbing structure, this
The heat-absorbing structure of embodiment is as follows：The bottom of the pallet 6 is airtightly fixed with interior heat conducting sleeve 27, forms the interior heat conducting sleeve 27
Inwall and the bottom of the pallet 6 surround interior heat conduction chamber, be rotatably connected in outer heat conducting sleeve 28 outside the interior heat conducting sleeve 27,
The outer heat conducting sleeve 28 is fixed on fixed cover 30, and the side wall of the interior heat conducting sleeve 27 is provided with heat-conducting medium import 17 and heat conduction
Media outlet 15, the outer heat conducting sleeve 28 are provided with first annular groove 281 with 17 corresponding position of the heat-conducting medium import, described
Heat-conducting medium transfer pipeline connects to form heat-conducting medium through the side wall of the outer heat conducting sleeve 28 with the first annular groove 281
Flow channel, the outer heat conducting sleeve 28 export 15 corresponding positions with the heat-conducting medium and are provided with the second cannelure 282, described to lead
Thermal medium transfer pipeline connects to form heat-conducting medium stream with second cannelure 282 through the side wall of the outer heat conducting sleeve 28
Go out passage；Fixing axle 32 is fixedly connected with the fixed cover 30, in the fixing axle 32, rotary shaft 7 is rotatably connected to, it is described
The upper end of rotary shaft 7 is fixedly connected with the interior heat conducting sleeve 27；The heat-conducting medium outlet 15 is connected with heat-conducting medium inner tube 29,
The other end of the heat-conducting medium inner tube 29 extends to the top of the heat conduction chamber and the inwall near the heat conduction chamber.
The heat conduction within the chamber is additionally provided with some dividing plates 31, and the upper end of the dividing plate 31 is fixed on the bottom of the pallet 6
Portion, the dividing plate 31 are provided with pod apertures, and 31 both sides of the dividing plate are by the pod apertures insertion.The dividing plate 31 is some same
The heart is arranged and the circular bulkheads 31 of axle center and the center superposition of the pallet 6, some center superpositions and the center and pallet 6
The rectangular clapboard 31 of center superposition, the dividing plate 31 that outwards extends in radiation of some centers from pallet 6 or from the pallet 6
One kind in the dividing plate 31 that center outwards extends in involute.
Dividing plate 31 is set in the heat-absorbing structure absorbed heat to 6 bottom of pallet, it is ensured that formed in the bottom baffles 31 of pallet 6 and led
The loop of thermal medium flowing, heat-conducting medium flows in the presence of circulation power pump 26 from bottom to top, when flowing to dividing plate 31
Lower end, the center in the presence of dividing plate 31 from heat conduction chamber to perimeter, and with the flowing of heat-conducting medium, its temperature
Gradually rise, i.e., higher the closer to the temperature of the position heat-conducting medium of the wall of heat conduction chamber at the top of heat conduction chamber, raising is led
Thermal medium and the heat absorption efficiency of 6 bottom of pallet, are deposited on pallet 6 top to improve by the cooling velocity for improving 6 bottom of pallet
Ingot blank 5 cooling velocity, so as to obtain performance meet require ingot blank 5；Heat-conducting medium inner tube 29, heat-conducting medium inner tube are set
29 one end is connected with heat-conducting medium outlet 15, and the other end of heat-conducting medium inner tube 29 is communicated to the top of heat conduction chamber and leans on
Heat conduction chamber is derived in the position of the wall of nearly heat conduction chamber, the high heat-conducting medium Jing heat-conducting mediums inner tube 29 of temperature, that is, heat conduction is situated between
Temperature high heat-conducting medium and temperature low heat-conducting medium is distinguished by matter inner tube 29, it is to avoid when the high heat-conducting medium of temperature is derived
It is heated to also not have completely low with the temperature that 6 bottom of pallet carries out heat exchange heat-conducting medium, beneficial to improving the heat-absorbing structure
Heat exchanger effectiveness, improves the cooling velocity to 6 bottom of pallet.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any change in its shape or structure, it is every with skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (5)
1. a kind of reaction-injection moulding cooling system, it is characterised in that
Including jet shaper and cooling system, the cooling system include heat-absorbing structure, cooling device, circulation power pump,
Heat-conducting medium and heat-conducting medium transfer pipeline, the heat-conducting medium transfer pipeline are sequentially connected the heat-absorbing structure, the cooling
Device and the circulation power pump simultaneously constitute heat conduction loop；
The atomization that the heat-absorbing structure is located at the jet shaper is indoor, and to cool down ingot blank, the cooling device is located at
The atomization of the jet shaper is outdoor, to cool down due to absorbing the elevated heat-conducting medium of temperature after spray chamber heat；
The heat-conducting medium in the presence of the circulation power pump in heat conduction loop internal circulation flow, so as in spray chamber
Interior heat absorption is radiated in cooling device；
Also include heat-conducting medium storage container, it is dynamic with the circulation that the heat-conducting medium storage container is arranged on the cooling device
Between power pump, to the heat-conducting medium for storing the cooling of Jing cooling devices；
The atomization interior is provided with leaching ingot case, is loaded with the heat-conducting medium in the leaching ingot case, to form the heat-absorbing structure,
It is heat conduction chamber in the leaching ingot case, the side wall of the leaching ingot case is provided with heat-conducting medium import and heat-conducting medium outlet, described
The sidewall bottom of leaching ingot case is airtightly fixed on base plate, airtightly slidably connects movement by sealing shroud on the base plate
Axle, the shifting axle extend to the atomization interior, and the shifting axle has the accommodating chamber of hollow tubular, and the accommodating chamber is interior to be turned
It is dynamic to be connected with rotary shaft, opening is provided with the top of the leaching ingot case, the rotary shaft is open to the indoor extension of atomization simultaneously from described
And the elongated end of the rotary shaft is fixedly connected with pallet.
2. reaction-injection moulding cooling system according to claim 1, it is characterised in that also including dust-proof mechanism, described dust-proof
Mechanism includes：
Cover plate, its bottom are fixed on the upper end of the side wall of the leaching ingot case, and the cover plate is provided with the through hole that feed flow bag passes through；
Block, is fixed on the upper surface of the cover plate；
Slide plate, in the upper surface of the cover plate, is slidably arranged in the upper surface of the cover plate, and the slide plate is located at the block
Between the through hole, the slide plate extends to form extruding to the axle center away from the through hole near the lateral margin of the through hole downwards
Portion, the press section are coordinated with the outer rim of the pallet；And
Compression spring, its one end are fixed on the block, and its other end is pressed on the slide plate, to promote the slide plate
In the upper surface slide of the cover plate, the lateral margin so as to the press section to be pressed on the pallet.
3. reaction-injection moulding cooling system according to claim 2, it is characterised in that the dust-proof mechanism also includes：
Locating piece, along away from/be slidably mounted on the upper surface of the cover plate near the direction in axle center of the through hole, it is described
Slide plate is provided with the position block coordinated with the locating piece, to limit the slide plate to the axle center slip near the through hole
Position；And
Locating piece locking device, is locked at the sliding position on the cover plate with by the locating piece.
4. reaction-injection moulding cooling system according to claim 3, it is characterised in that the heat-conducting medium import is led described
The position of hot chamber is exported in the position of the heat conduction chamber less than the heat-conducting medium.
5. the method for ingot blank temperature being reduced using the system any one of claim 1-4, it is characterised in that including as follows
Step：
S1, in the presence of the circulation power pump, by the heat-conducting medium import cooling system in；
S2, in the presence of the circulation power pump, the heat-conducting medium flows in the heat-absorbing structure and absorbs ingot blank
Heat；
S3, in the presence of the circulation power pump, by absorb ingot blank heat after the elevated heat-conducting medium of temperature from the suction
Import in heat structure and lowered the temperature in cooling device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024822.9A CN106475565B (en) | 2015-01-29 | 2015-01-29 | Injection shaping cooling system and the method that ingot blank temperature is reduced using the system |
| CN201510046567.7A CN104625064B (en) | 2015-01-29 | 2015-01-29 | Reaction-injection moulding cooling system and the method that ingot blank temperature is reduced using the system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510046567.7A CN104625064B (en) | 2015-01-29 | 2015-01-29 | Reaction-injection moulding cooling system and the method that ingot blank temperature is reduced using the system |
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| CN201611024822.9A Division CN106475565B (en) | 2015-01-29 | 2015-01-29 | Injection shaping cooling system and the method that ingot blank temperature is reduced using the system |
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| CN201510046567.7A Active CN104625064B (en) | 2015-01-29 | 2015-01-29 | Reaction-injection moulding cooling system and the method that ingot blank temperature is reduced using the system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104959606B (en) * | 2015-06-25 | 2017-01-11 | 同济大学 | Partial temperature control system for metal material 3D printing |
| CN105215361B (en) * | 2015-10-20 | 2017-05-24 | 江苏豪然喷射成形合金有限公司 | Cooling system and method for spray forming of silicon-aluminum alloy |
| CN105382266B (en) * | 2015-11-03 | 2017-04-26 | 天津百恩威新材料科技有限公司 | Vibration tray |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SE337889B (en) * | 1969-12-15 | 1971-08-23 | Stora Kopparbergs Bergslags Ab | |
| GB8507647D0 (en) * | 1985-03-25 | 1985-05-01 | Osprey Metals Ltd | Manufacturing metal products |
| JPH01313182A (en) * | 1988-06-10 | 1989-12-18 | Daido Steel Co Ltd | Spray casting device |
| JPH06218528A (en) * | 1993-01-27 | 1994-08-09 | Kobe Steel Ltd | Atomization forming method |
| US6631753B1 (en) * | 1999-02-23 | 2003-10-14 | General Electric Company | Clean melt nucleated casting systems and methods with cooling of the casting |
| CN2617503Y (en) * | 2003-05-06 | 2004-05-26 | 张豪 | Reciprocating controlled jet shaper |
| CN1270855C (en) * | 2004-03-05 | 2006-08-23 | 湖南大学 | Method of preparing large ring article by spray-deposition and its equipment |
| CN2712504Y (en) * | 2004-03-05 | 2005-07-27 | 湖南大学 | Horizontal apparatus for preparing large scale ring-shaped workpiece by spray deposition |
| CN2910429Y (en) * | 2006-06-09 | 2007-06-13 | 高治国 | Apparatus for producing metallic powder by means of high speed centrifugal atomizing |
| CN102107164A (en) * | 2010-12-18 | 2011-06-29 | 江苏锐毕利实业有限公司 | FFMJ (freeform fabrication with micro-droplet jetting) system |
| CN103962560B (en) * | 2014-05-20 | 2016-05-25 | 上海交通大学 | The compound metal of a kind of molten forging increases material manufacturing installation |
| CN104607642B (en) * | 2015-01-29 | 2017-10-27 | 天津百恩威新材料科技有限公司 | Spray chamber down cycles system and the method cooled using the system to spray chamber |
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| CN106475565A (en) | 2017-03-08 |
| CN106475565B (en) | 2018-03-06 |
| CN104625064A (en) | 2015-05-20 |
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Effective date of registration: 20220106 Address after: 301800 No. 13, Baofu Road, energy conservation and environmental protection industrial zone, Baodi District, Tianjin Patentee after: Tianjin zoyuan New Material Technology Co.,Ltd. Address before: 301800 No. 13, Baofu Road, Tianbao Economic Development Zone, Baodi District, Tianjin Patentee before: TIANJIN BAIENWEI NEW MATERIAL TECHNOLOGY Co.,Ltd. |