CN110434349A - It is a kind of based on penetrate inhale principle atomization of liquid metal nozzle cooling device - Google Patents
It is a kind of based on penetrate inhale principle atomization of liquid metal nozzle cooling device Download PDFInfo
- Publication number
- CN110434349A CN110434349A CN201910819413.5A CN201910819413A CN110434349A CN 110434349 A CN110434349 A CN 110434349A CN 201910819413 A CN201910819413 A CN 201910819413A CN 110434349 A CN110434349 A CN 110434349A
- Authority
- CN
- China
- Prior art keywords
- liquid metal
- atomization
- fixedly installed
- cooling device
- nozzle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/086—Cooling after atomisation
Abstract
The present invention relates to metal casting technical fields, and it discloses a kind of based on the atomization of liquid metal nozzle cooling device for penetrating suction principle, it include: spray chamber, the upper end of spray chamber is fixedly installed with sealing block, the upper end of sealing block is fixedly installed with heating in vacuum shell, there are two symmetrical ventilation ducts for the inside fixed installation of sealing block, the opposite one end of ventilation duct is fixedly installed with injecting tube, injecting tube is fixedly installed with insulation cladding far from one end of ventilation duct, the upper end fixation of insulation cladding is fitted with nozzle body, the side of nozzle body is fixedly mounted by the inner wall of fixed block and heating in vacuum shell.Pass through being used cooperatively for ventilation duct, injecting tube, insulation cladding, nozzle body and jet pipe, it can use and penetrate suction principle, during liquid metal is atomized by nozzle body outward, effectively by the temperature of nozzle body to reduction, have during being atomized liquid metal, the advantages of reducing nozzle temperature, ensure that nozzle will not be because of high temperature deformation.
Description
Technical field
It is specially a kind of based on the atomization of liquid metal nozzle drop for penetrating suction principle the present invention relates to metal casting technical field
Warm device.
Background technique
The liquid condition shaping of metal be frequently referred to cast, Founding moldability technology it is with a long history.Before more than 5000 years, we
Ancestors can cast red metal and bronze, and casting is most widely used metal liquid moulding process, it is by liquid metal
It is poured into mould cavity, after its cooled and solidified, the method that obtains the blank or part of certain shapes.The liquid in machinery equipment
Molded part proportion is very big, and liquid condition shaping part accounts for the 70% of total weight in lathe, internal combustion engine, mining machinery, heavy-duty machinery
~90%；In automobile type chamber, after its cooled and solidified, the method for obtaining the blank or part of certain shapes, in machinery equipment
Middle liquid condition shaping part proportion is very big, and liquid condition shaping part accounts for total weight in lathe, internal combustion engine, mining machinery, heavy-duty machinery
70%~90%.
Currently, liquid metal atomization technique, is exactly using the high-speed flow containing solid dielectric to liquid metals or conjunction
Gold carries out a kind of method for being atomized into powder, due to liquid metals be metal or alloy fusing after it is obtained, atomization pass through
When crossing nozzle, since the temperature of liquefaction metal is very high, nozzle might have a little change after prolonged use
Shape, deformed nozzle, during spraying liquid metals, liquid metals is easy under plume, is not easy to be atomized, even if atomization
Afterwards, and at granular, metal atomization is not met into the standard of powder.
To solve the above problems, inventor proposes based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, have
For during being atomized liquid metal, the advantages of nozzle temperature being reduced, it ensure that nozzle temperature will not become because of high temperature
Shape.
Summary of the invention
The present invention is that realization technical purpose adopts the following technical scheme that a kind of based on the atomization of liquid metal spray for penetrating suction principle
Mouth cooling device, comprising: spray chamber, the upper end of the spray chamber are fixedly installed with sealing block, and the upper end of sealing block is fixedly mounted
There is heating in vacuum shell, there are two symmetrical ventilation duct, two symmetrical ventilation duct phases for the inside fixed installation of the sealing block
Pair one end be fixedly installed with injecting tube, injecting tube is fixedly installed with insulation cladding, the upper end of insulation cladding far from one end of ventilation duct
Fixation is fitted with nozzle body, and the lower end of the insulation cladding is fixedly installed with jet pipe, and the side of the nozzle body passes through fixation
The inner wall of block and heating in vacuum shell is fixedly mounted.
The inside at the sealing block both ends is fixedly mounted there are two symmetrical set casing, and the upper end inside set casing is solid
Dingan County stores shell equipped with dry ice, and the internal activity of the set casing is equipped with shaft, and the outer surface of shaft is fixed by the connecting rod
Arc plate is installed.
Further, the outer surface of the arc plate is fixedly installed with skewback, and skewback is located at the outer surface of arc plate in counterclockwise
It is obliquely installed, primarily to increasing the resistance of arc plate and air, helps the rotation of arc plate.
Further, the radian of dry ice storage shell lower surface is adapted with the radian of arc plate.
Further, the length of the nozzle body is greater than the diameter of injecting tube, inside nozzle body lower end and insulation cladding
The distance between bottom wall be not less than three millimeters, mainly there are enough spaces to allow air circulation.
Further, the injecting tube is located on insulation cladding and is inclined to set, primarily to conveniently air is allowed to enter.
Further, the lower surface of dry ice storage shell is movably installed with contact switch, and the upper end of the heating in vacuum shell is living
It is dynamic that upper cover is installed, mainly sealing thermal insulation effect is provided for heating in vacuum shell.
Further, the lower surface of dry ice storage shell is movably installed with contact switch, and the upper surface of the fixed block is in incline
It is ramp-like, primarily to liquid metals to be flowed to the inside of nozzle body.
Further, the lower surface of dry ice storage shell is movably installed with contact switch, is sealing state under normal condition,
When the rotation of arc plate, when encountering switch, switch will be opened, dry ice is released, is attached on arc plate, brings heat preservation by wind
In shell, cool down.
The present invention have it is following the utility model has the advantages that
1, should based on penetrate inhale principle atomization of liquid metal nozzle cooling device, by ventilation duct, injecting tube, insulation cladding,
Being used cooperatively for nozzle body and jet pipe, can use and penetrate suction principle, in the process that liquid metal is atomized by nozzle body outward
In, the temperature of nozzle body is had during being atomized liquid metal to reducing effectively, reduces nozzle temperature
Advantage ensure that nozzle will not be because of high temperature deformation.
2, shell should be stored by set casing, dry ice, turned based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated
Axis, connecting rod and arc plate are used cooperatively, and can use the principle of dry ice sublimation heat absorption in dry ice storage shell, to enter to penetrate inspiration
Air-flow in insulation cladding provides cold air, and help cools down to nozzle body.
Detailed description of the invention
Fig. 1 is overall structure front cross-sectional schematic diagram of the present invention.
Fig. 2 is fixed block of the present invention and heating in vacuum shell structure front cross-sectional schematic diagram.
Fig. 3 is injecting tube of the present invention, set casing, nozzle and nozzle structure schematic diagram.
Fig. 4 is set casing Facad structure schematic cross-sectional view of the present invention.
In figure: 1 spray chamber, 2 sealing blocks, 3 heating in vacuum shells, 4 ventilation ducts, 5 injecting tubes, 6 insulation claddings, 7 nozzle bodies, 8
Jet pipe, 9 fixed blocks, 10 set casings, 11 dry ice store shell, 12 shafts, 13 connecting rods, 14 arc plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, it is a kind of based on the atomization of liquid metal nozzle cooling device for penetrating suction principle, comprising: spray chamber 1.
The upper end of spray chamber 1 is fixedly installed with sealing block 2 as shown in Figure 1:, and the upper end of sealing block 2 is fixedly installed with vacuum
Shell 3 is heated, the lower surface of dry ice storage shell 3 is movably installed with contact switch, and the upper surface of fixed block 9 is oblique, mainly
In order to which liquid metals to be flowed to the inside of nozzle body 7, the lower surface of dry ice storage shell 3 is movably installed with contact switch, normally
It is sealing state under state, when arc plate 14 rotates, when encountering switch, switch will be opened, dry ice is released, is attached to
It on arc plate 14, is brought into insulation cladding 6, is cooled down by wind, after avoiding nozzle prolonged use, with the height of liquid metal
Temperature might have a little deformation, and deformed nozzle, during spraying liquid metals, liquid metals is easy into plume
Under, it is not easy to be atomized, even if after atomization, and at granular, not meeting metal atomization into the standard of powder, heating in vacuum shell 3
Upper end is movably installed with upper cover, mainly provides sealing thermal insulation effect for heating in vacuum shell 3.
As shown in Figure 2: there are two symmetrical ventilation duct 4, two symmetrical ventilation ducts for the inside fixed installation of sealing block 2
4 opposite one end are fixedly installed with injecting tube 5, and injecting tube 5, which is located on insulation cladding 6, to be inclined to set, primarily to conveniently allowing
Air enters.
As shown in Figure 3: injecting tube 5 is fixedly installed with insulation cladding 6 far from one end of ventilation duct 4, and the upper end of insulation cladding 6 is fixed
It is fitted with nozzle body 7, the length of nozzle body 7 is greater than the diameter of injecting tube 5, inside 7 lower end of nozzle body and insulation cladding 6
The distance between bottom wall is not less than three millimeters, and mainly there are enough spaces to allow air circulation, and the lower end of insulation cladding 6 is fixed
Jet pipe 8 is installed, the side of nozzle body 7 is fixedly mounted by the inner wall of fixed block 9 and heating in vacuum shell 3.
Wherein, it is used cooperatively, be can use with jet pipe 8 by ventilation duct 4, injecting tube 5, insulation cladding 6, nozzle body 7
Suction principle is penetrated, during liquid metal is atomized by nozzle body 7 outward, effectively giving the temperature of nozzle body 7 is reduced,
The advantages of having during being atomized liquid metal, can reducing nozzle temperature ensure that nozzle temperature will not be because of high temperature
Deformation.
As shown in Figure 4: the inside at 2 both ends of sealing block is fixedly mounted there are two symmetrical set casing 10, set casing 10
Internal upper end is fixedly installed with dry ice storage shell 11, and the radian of the radian and arc plate 14 of dry ice storage 11 lower surface of shell is mutually fitted
To match, the internal activity of set casing 10 is equipped with shaft 12, and the outer surface of shaft 12 is fixedly installed with arc plate 14 by connecting rod 13,
The outer surface of arc plate 14 is fixedly installed with skewback, and skewback is located at the outer surface of arc plate 14 in being obliquely installed counterclockwise, is mainly
Increase the resistance of arc plate 14 and air, helps the rotation of arc plate 14.
Wherein, shell 11, shaft 12, connecting rod 13 are stored and is used cooperatively with arc plate 14 by set casing 10, dry ice, it can be with
Using the principle of dry ice sublimation heat absorption in dry ice storage shell 11, cold air is provided to enter the air-flow in insulation cladding 6 to penetrate inspiration, is helped
Help the cooling of nozzle body 7.
When in use, by liquefied metal in heating in vacuum shell 3, by 7 height of nozzle body eject when
It waits, according to the principle for penetrating suction, can drive the air in injecting tube 5 into insulation cladding 6 at the same time, extraneous wind passes through
Ventilation duct 4 in injecting tube 5 into when, driven rotating clockwise for arc plate 14, when arc plate 14 turns in set casing 10, with
When dry ice stores the following table face contact of shell 11, the dry ice being less than is rubbed in the outer surface of arc plate 14, heat absorption is risen using dry ice and realizes
The principle of cooling is blown cold air on nozzle body 7 by the air-flow in ventilation duct 4, is realized as the cooling of nozzle body 7
Purpose, ensure that nozzle body 7 spray during, nozzle body 7 will not be easily by high temperature deformation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of based on the atomization of liquid metal nozzle cooling device for penetrating suction principle, comprising: spray chamber (1), it is characterised in that: institute
The upper end for stating spray chamber (1) is fixedly installed with sealing block (2), and the upper end of sealing block (2) is fixedly installed with heating in vacuum shell (3),
The inside of the sealing block (2) is fixedly mounted there are two symmetrical ventilation duct (4), and two symmetrical ventilation ducts (4) are opposite
One end is fixedly installed with injecting tube (5), and injecting tube (5) is fixedly installed with insulation cladding (6) far from the one end of ventilation duct (4), is kept the temperature
The upper end fixation of shell (6) is fitted with nozzle body (7), and the lower end of the insulation cladding (6) is fixedly installed with jet pipe (8), the spray
The side of mouth ontology (7) is fixedly mounted by the inner wall of fixed block (9) and heating in vacuum shell (3)；
The inside at sealing block (2) both ends is fixedly mounted there are two symmetrical set casing (10), and set casing (10) is internal
Upper end be fixedly installed with dry ice storage shell (11), the internal activity of the set casing (10) is equipped with shaft (12), shaft
(12) outer surface is fixedly installed with arc plate (14) by connecting rod (13).
2. according to claim 1 a kind of based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, feature exists
In: the outer surface of the arc plate (14) is fixedly installed with skewback, and the outer surface that skewback is located at arc plate (14) is set in inclination counterclockwise
It sets, primarily to increasing the resistance of arc plate 14 and air, helps arc plate (14) rotation.
3. according to claim 1 a kind of based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, feature exists
In: the radian of dry ice storage shell (11) lower surface is adapted with the radian of arc plate (14).
4. according to claim 1 a kind of based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, feature exists
In: the length of the nozzle body (7) is greater than the diameter of injecting tube (5), nozzle body (7) lower end and insulation cladding (6) inside
The distance between bottom wall is not less than three millimeters.
5. according to claim 1 a kind of based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, feature exists
In: the injecting tube (5), which is located on insulation cladding (6), to be inclined to set.
6. according to claim 1 a kind of based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, feature exists
In: the lower surface of the dry ice storage shell 3 is movably installed with contact switch.
7. according to claim 1 a kind of based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, feature exists
In: the upper end of the heating in vacuum shell (3) is movably installed with upper cover.
8. according to claim 1 a kind of based on the atomization of liquid metal nozzle cooling device for inhaling principle is penetrated, feature exists
In: the upper surface of the fixed block (9) is oblique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819413.5A CN110434349A (en) | 2019-08-31 | 2019-08-31 | It is a kind of based on penetrate inhale principle atomization of liquid metal nozzle cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819413.5A CN110434349A (en) | 2019-08-31 | 2019-08-31 | It is a kind of based on penetrate inhale principle atomization of liquid metal nozzle cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110434349A true CN110434349A (en) | 2019-11-12 |
Family
ID=68438657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910819413.5A Withdrawn CN110434349A (en) | 2019-08-31 | 2019-08-31 | It is a kind of based on penetrate inhale principle atomization of liquid metal nozzle cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110434349A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003277810A (en) * | 2002-03-20 | 2003-10-02 | Dowa Mining Co Ltd | Method and device for manufacturing metal grain |
| CN1935715A (en) * | 2005-09-19 | 2007-03-28 | 中国洛阳浮法玻璃集团有限责任公司 | Method for producing thin tempering glass |
| CN203245364U (en) * | 2013-04-09 | 2013-10-23 | 宁夏新和新材科技有限公司 | Gas atomization jet nozzle for producing superfine high-activity aluminum powder |
| CN204321203U (en) * | 2014-12-07 | 2015-05-13 | 金川集团股份有限公司 | A kind of decomposer nozzle |
| CN105543083A (en) * | 2015-12-17 | 2016-05-04 | 西安交通大学 | Biochemical detection portable fast controllable cooling device |
| CN106378461A (en) * | 2016-11-21 | 2017-02-08 | 华南理工大学 | Double-nozzle atomizing device and method for preparing 3D printing spherical metal powder |
| CN109570518A (en) * | 2019-01-22 | 2019-04-05 | 上海材料研究所 | A kind of supersonic gas atomization spray disk for metal powder preparation |
| CN109649353A (en) * | 2018-12-28 | 2019-04-19 | 厦门理工学院 | Using the vehicle-mounted cooling device and cooling means of dry ice |
-
2019
- 2019-08-31 CN CN201910819413.5A patent/CN110434349A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003277810A (en) * | 2002-03-20 | 2003-10-02 | Dowa Mining Co Ltd | Method and device for manufacturing metal grain |
| CN1935715A (en) * | 2005-09-19 | 2007-03-28 | 中国洛阳浮法玻璃集团有限责任公司 | Method for producing thin tempering glass |
| CN203245364U (en) * | 2013-04-09 | 2013-10-23 | 宁夏新和新材科技有限公司 | Gas atomization jet nozzle for producing superfine high-activity aluminum powder |
| CN204321203U (en) * | 2014-12-07 | 2015-05-13 | 金川集团股份有限公司 | A kind of decomposer nozzle |
| CN105543083A (en) * | 2015-12-17 | 2016-05-04 | 西安交通大学 | Biochemical detection portable fast controllable cooling device |
| CN106378461A (en) * | 2016-11-21 | 2017-02-08 | 华南理工大学 | Double-nozzle atomizing device and method for preparing 3D printing spherical metal powder |
| CN109649353A (en) * | 2018-12-28 | 2019-04-19 | 厦门理工学院 | Using the vehicle-mounted cooling device and cooling means of dry ice |
| CN109570518A (en) * | 2019-01-22 | 2019-04-05 | 上海材料研究所 | A kind of supersonic gas atomization spray disk for metal powder preparation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191112 |