CN207267044U - A kind of high-temperature metal powder quickly cooling device - Google Patents
A kind of high-temperature metal powder quickly cooling device Download PDFInfo
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- CN207267044U CN207267044U CN201720475356.XU CN201720475356U CN207267044U CN 207267044 U CN207267044 U CN 207267044U CN 201720475356 U CN201720475356 U CN 201720475356U CN 207267044 U CN207267044 U CN 207267044U
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- cooling
- cooling tower
- water
- cooling tube
- mounting flange
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Abstract
The utility model discloses a kind of high-temperature metal powder quickly cooling device, is related to powder metallurgical technology, including cooling tower and the cooling tube being arranged in cooling tower, cooling tower is circular cone structure, and outer wall is smooth；Cooling tube is that the inner wall for being close to cooling tower spirals the helicoidal structure of rising, the cooling water full of circulation in cooling tube.The utility model solve high-temperature metal powder in the prior art cannot be accessed during whereabouts it is quick, sufficiently cool, so as to the problem of influencing its quality, also solve in the metal dust prepared in the prior art and adulterate non-metallic particle, it is difficult to the problem of separating and influencing work efficiency.
Description
Technical field
It the utility model is related to powder metallurgical technology, and in particular to a kind of high-temperature metal powder quickly cooling device.
Background technology
Plasma rotating electrode powder method, is to be melted high speed rotating metallic bar front end with beam-plasma, then relies on
The high-speed rotating centrifugal force of metal bar material throws away molten melt drop, and is atomized and is cooled to spherical metal powder.
At present, existing plasma rotating electrode powder manufacturing apparatus is made of the spray chamber of about 2~3 meters of a diameter, gold
Belong to bar by dynamic sealing to load wherein, rotary speed is up to 15000~20000r/min, and plasma gun produces plasma electric
Stream, melts high-speed rotating metal bar material front end, and coating liquid metal atomization is into minimum drop under the influence of centrifugal force
Fly away, while quickly cooled down under the protection of inert gas.But most metal dust during whereabouts not
Quick, sufficient cooling can be obtained, can thus influence the sphericity of metal dust, in some instances it may even be possible to there is bonded powder, so that
Influence the physical technology performance of metal dust.Therefore, in plasma rotating electrode flouring technology, the cooling velocity of metal dust
Have a great impact to the quality of metal dust.
In addition, some non-metallic particles can be also adulterated, it is necessary to separate in the metal dust prepared, but it is existing
Separation process is complex cumbersome, reduces overall work efficiency.
Utility model content
The utility model provides a kind of high-temperature metal powder quickly cooling device, to solve high-temperature metal powder in the prior art
End cannot be accessed during whereabouts it is quick, sufficiently cool so that the problem of influencing its quality.
The utility model provides a kind of high-temperature metal powder quickly cooling device, also solves what is prepared in the prior art
Non-metallic particle is adulterated in metal dust, it is difficult to the problem of separating and influencing work efficiency.
Based on this, the utility model embodiment provides a kind of high-temperature metal powder quickly cooling device, including cooling tower and
The cooling tube being arranged in the cooling tower, the cooling tower is circular cone structure, and outer wall is smooth；The cooling tube is to be close to
The inner wall of the cooling tower spirals the helicoidal structure of rising, the cooling water full of circulation in the cooling tube.
As the preferred embodiment of the utility model, mounting flange and supporting rack, the mounting flange and the branch are further included
Support connects, and support frame as described above is connected with the bottom of the cooling tower.
As the preferred embodiment of the utility model, the mounting flange is equipped with two water holes, respectively as the cooling
The water inlet and water outlet of pipe.
As the preferred embodiment of the utility model, the water inlet connects with the water outlet with exterior water-cooling system
Connect, so that the cooling water of circulation can be full of in the cooling tube.
As the preferred embodiment of the utility model, the angle between the side of the cooling tower and the mounting flange is
120 °~160 °.
As the preferred embodiment of the utility model, the angle between the side of the cooling tower and the mounting flange is
135°。
As the preferred embodiment of the utility model, the cooling tower and the cooling tube are using the metal of good heat conduction effect
Material makes.
A kind of high-temperature metal powder quickly cooling device provided by the utility model, compared with prior art, has following
Beneficial effect：
(1) using the structure of setting cooling tube in cooling tower, while make the cooling water full of circulation in cooling tube, improve
Cooling velocity of the metal dust of high temperature in dropping process, makes metal dust quick, sufficiently cool, so as to effectively increase gold
Belong to the quality of powder；
(2) cooling tube set in cooling tower is close to the inner wall of cooling tower, and cooling tower and cooling tube use heat conduction
The good metal material of effect makes, and heat transfer is very fast, and radiating efficiency is high；
(3) cooling tower is circular cone structure, and since its upper bottom surface is plane, metal dust and the non-metallic particle adulterated fall
On it behind bottom surface, flexible metal dust can be flicked from the upper bottom surface to be continued to fall, without the non-metallic particle of elasticity
It can then stay on the upper bottom surface, it is convenient to concentrate separation；
(4) cooling tower is circular cone structure, small with the contact surface of metal dust, and its outer wall is smooth, further passes through tune
Angle between the side of whole cooling tower and mounting flange, while being cooled down to metal dust, does not interfere with metal powder
Continue to fall in end；
(5) present apparatus is simple in structure, and operating cost is low, pollution-free, and cooling effect and separating effect are preferable, practicality compared with
By force.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model
Example is applied, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of front view structure signal for high-temperature metal powder quickly cooling device that the utility model embodiment provides
Figure；
Fig. 2 is a kind of plan structure signal for high-temperature metal powder quickly cooling device that the utility model embodiment provides
Figure.
Wherein, 1, mounting flange, 2, cooling tube, 3, supporting rack, 4, cooling tower, 5, metal dust, 6, water outlet, 7, water inlet
Mouthful.
Embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The utility model embodiment discloses a kind of high-temperature metal powder quickly cooling device, is mainly used in plasma rotation
In rotating motor powder manufacturing apparatus.
Shown referring to Figures 1 and 2, which includes cooling tower 4 and the cooling tube 2 being arranged in cooling tower 4, the cooling tower
4 be circular cone structure, and outer wall is smooth；The cooling tube 2 is that the inner wall for being close to cooling tower 4 spirals the helicoidal structure of rising, and
Cooling water full of circulation in cooling tube 2.Wherein, one end of cooling tube 2 is directly drawn from the bottom of cooling tower 4, and the other end is tight
The inner wall of patch cooling tower 4 spirals lead to its bottom from its top again behind the top for rising to cooling tower 4 after draw.
High-speed rotating metal bar material front end is melted under the plasma current effect that plasma gun produces, and prepares generation
High-temperature metal powder temperature is very high, it is necessary to cool down in time.After the device, due to being full of the cooling water of circulation in cooling tube 2,
And cooling tube 2 spirals full of inside whole cooling tower 4, the inner wall also with cooling tower 4 is close to, therefore cooling water will can fall in time
The heat of metal dust 5 on cooling tower 4 is taken away, achieve the purpose that to carry out metal dust 5 it is quick, sufficiently cool, so as to protect
Demonstrate,prove the quality for the metal dust prepared.
In the present apparatus, cooling tower 4 is circular cone structure, its upper bottom surface is plane, metal dust 5 and is entrained in therein non-
Metallic particles falls after the upper bottom surface, and since metal dust 5 is flexible, metal dust 5 can be flicked from the upper bottom surface
Continue to fall, the non-metallic particle without elasticity can be then stayed on the upper bottom surface, and convenient concentrate isolates non-metallic particle
Come, improve separated work efficiency.
In addition, cooling tower 4 is designed as circular cone structure, tied with the contact surface of metal dust 5 compared with cylinder, cuboid etc.
Structure is small, and along with its outer wall is smooth, metal dust 5 can slide along its lateral surface, same being cooled down to metal dust 5
When, do not interfere with metal dust 5 and continue to fall.
On the basis of above-described embodiment, further include mounting flange 1 and supporting rack 3 in the device, wherein mounting flange 1 with
Supporting rack 3 is connected using welding manner, and bottom of the supporting rack 3 also with cooling tower 4 is connected by welding manner.Cooling tower 4 passes through
The support of supporting rack 3 is arranged on mounting flange 1, is further installed on plasma electric rotating machine powder manufacturing apparatus by mounting flange 1
In.
On the basis of above-described embodiment, two water holes are additionally provided with mounting flange 1, respectively as the water inlet of cooling water pipe
Mouthfuls 7 and water outlet 6, wherein water inlet 7 be connected with one end that cooling tube 2 is directly drawn from the bottom of cooling tower 4, water outlet 6 and
The other end connection of cooling tube 2.
Further, water inlet 7 is connected with water outlet 6 with exterior water-cooling system, and cooling water enters cold from water inlet 7
But flowed out again from water outlet 6 after pipe 2, after being cooled down to the metal dust 5 for falling the high temperature on cooling tower 4, then pass through water cooling
System cooling Posterior circle utilizes.Cooling water is by the way of this low in and high out, it is ensured that the moment is full of circulation in cooling tube 2
Cooling water.
On the basis of above-described embodiment, the angle between the side of cooling tower 4 and mounting flange 1 is 120 °~160 °.
After so setting, the gradient of the side of cooling tower 4 is larger, and be conducive to metal dust 5 slide.Preferably, when the side of cooling tower 4
Angle between face and mounting flange 1 is 135 °, best results.
On the basis of above-described embodiment, cooling tower 4 and cooling tube 2 are made of the metal material of good heat conduction effect.
The heat transfer of metal material is very fast, makes cooling tower 4 and cooling tube 2 using metal material, is more advantageous to radiating.
The present apparatus is simple in structure, and operating cost is low, pollution-free, and cooling effect and separating effect are preferable, and practicality is stronger.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of high-temperature metal powder quickly cooling device, it is characterised in that including cooling tower and be arranged in the cooling tower
Cooling tube, the cooling tower is circular cone structure, and outer wall is smooth；The cooling tube is the inner wall disk for being close to the cooling tower
The helicoidal structure risen is screwed on, the cooling water of circulation is full of in the cooling tube.
2. device according to claim 1, it is characterised in that further include mounting flange and supporting rack, the mounting flange
It is connected with support frame as described above, support frame as described above is connected with the bottom of the cooling tower.
3. the apparatus of claim 2, it is characterised in that the mounting flange is equipped with two water holes, respectively as
The water inlet and water outlet of the cooling tube.
4. device according to claim 3, it is characterised in that the water inlet and water cooling of the water outlet with outside
System connects, so that the cooling water full of circulation in the cooling tube.
5. the apparatus of claim 2, it is characterised in that between the side of the cooling tower and the mounting flange
Angle is 120 °~160 °.
6. device according to claim 5, it is characterised in that between the side of the cooling tower and the mounting flange
Angle is 135 °.
7. device according to claim 1, it is characterised in that the cooling tower and the cooling tube use heat-conducting effect
Good metal material makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475356.XU CN207267044U (en) | 2017-05-02 | 2017-05-02 | A kind of high-temperature metal powder quickly cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475356.XU CN207267044U (en) | 2017-05-02 | 2017-05-02 | A kind of high-temperature metal powder quickly cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207267044U true CN207267044U (en) | 2018-04-24 |
Family
ID=61959657
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475356.XU Active CN207267044U (en) | 2017-05-02 | 2017-05-02 | A kind of high-temperature metal powder quickly cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207267044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052355A (en) * | 2017-05-02 | 2017-08-18 | 西安赛隆金属材料有限责任公司 | A kind of high-temperature metal powder quickly cooling device |
-
2017
- 2017-05-02 CN CN201720475356.XU patent/CN207267044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052355A (en) * | 2017-05-02 | 2017-08-18 | 西安赛隆金属材料有限责任公司 | A kind of high-temperature metal powder quickly cooling device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 303-46, building a, Kairui, Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi 710018 Patentee after: Xi'an Sailong Additive Technology Co.,Ltd. Address before: 710020 middle section of Jinggao West Road, Jingwei new town new material industrial park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN SAILONG METAL MATERIALS Co.,Ltd. |
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| CP03 | Change of name, title or address |