CN206305464U - A kind of jet deposition atomising device - Google Patents

A kind of jet deposition atomising device Download PDF

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Publication number
CN206305464U
CN206305464U CN201621280885.6U CN201621280885U CN206305464U CN 206305464 U CN206305464 U CN 206305464U CN 201621280885 U CN201621280885 U CN 201621280885U CN 206305464 U CN206305464 U CN 206305464U
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CN
China
Prior art keywords
circular hole
atomizer
funnel
inlet pipe
pipe
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.)
Expired - Fee Related
Application number
CN201621280885.6U
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Chinese (zh)
Inventor
尹建成
张八淇
陈业高
杨环
钟毅
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201621280885.6U priority Critical patent/CN206305464U/en
Application granted granted Critical
Publication of CN206305464U publication Critical patent/CN206305464U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of jet deposition atomising device, belongs to metal gas atomization technical field.Device described in the utility model includes corundum funnel and atomizer, and corundum funnel bottom funnel-shaped exit is embedded in atomizer infundibulate outer wall center, and the bottom of corundum funnel is provided with funnel fluid outlet;Atomizer includes water inlet pipe and outlet pipe, vertical circular hole, focuses on circular hole, cooling water water pipe, air inlet pipe I, air inlet pipe II;The air cavity side wall of atomizer is provided with two symmetrical air admission holes, and two air admission holes connect air inlet pipe I and air inlet pipe II respectively;Cooling water pipe is looped around atomizer air cavity inner side and is connected with the outside of atomizer two water inlet pipes and outlet pipe;The bottom of atomizer is provided with the vertical circular hole that two rows are parallel to each other and a circle focuses on circular hole, focuses on circular hole around jet hole one week, and vertical circular hole is distributed in the both sides of jet hole, and the vertical circular hole of two rows is parallel to each other.The utility model structure is simpler, low cost, and controllability is good, while obtaining preferable atomizing effect in the case of air-flow consumption is less.

Description

A kind of jet deposition atomising device
Technical field
The utility model is related to metal gas atomization technical field, specifically a kind of jet deposition atomising device.
Background technology
Spray deposition technology develops very fast in recent years as a kind of emerging flash set technology, has been widely used It is also to promote to expand the effective research meanses of alloy utilization scope in developing and developing various high performance rapidly solidified materiales. The technology with extensive adaptability, is referred to as " star of prospective material technology of preparing " for metallurgical material prepares industry. Its economy first consists in fairly simple, with short production cycle, efficiency high, the stainless steel developed, tool steel, High-Strength Low-Alloy Steel, high alloy iron, wear-resisting, Precise Alloy, the tissue and performance of the light-alloy such as high temperature alloy and aluminium, magnesium are obtained for and change It is kind.
Jet deposition metal bath temperature control equipment, is the critical component of control parameter in the metal release stage.It is right The size and Mass Distribution of drop, temperature and the speed and the shape of spraying of single drop have directly influence with motion. At present, jet deposition metal bath temperature control device structure design species is a lot, for some important technological parameter aspects, Structure to atomizer is optimized, but also there are problems that a lot.Therefore, design and improvement to atomising device has pole Its important effect, major design content includes the body of heater and atomizer structure for active metal.By the transformation to body of heater, Its Main Function is the temperature for controlling liquid metal, reduces the influence that metal bath discharges the stage degree of superheat in metal.Pass through Atomising device is optimized, the temperature of atomization gas is controlled, reduces gas consumption, atomizing effect is improved, while preventing temperature Oxidation that is high and causing stomata is spent, it is more suitable for the variously-shaped preform of production, expanded spray deposition technology and exist Application in terms of manufacture composite, dual-property material, coating and other surface treatments.
The utility model patent of Application No. " 201620024738.6 " discloses a kind of jet deposition atomising device, but its There is funnel fluid outlet in atomization process in structure(6)Easily block and high-temperature fusant flows through rear graphite scaling loss and causes funnel liquid stream Outlet(6)Enlarged-diameter influences the problem of atomizing effect.
The content of the invention
The purpose of this utility model is a kind of jet deposition atomising device, including corundum funnel 1 and atomizer 7, corundum The bottom funnel-shaped exit of funnel 1 is embedded in the infundibulate outer wall center of atomizer 7, and the bottom of corundum funnel 1 is provided with the outflow of funnel liquid Mouth 6;Atomizer 7 includes water inlet pipe 2 and outlet pipe 3, vertical circular hole 4, focuses on circular hole 5, cooling water water pipe 9, air inlet pipe I 8, air inlet Pipe II 10;The air cavity side wall of atomizer 7 is provided with two symmetrical air admission holes, and two air admission holes connect air inlet pipe I 8 respectively With air inlet pipe II 10;Cooling water pipe 9 is looped around atomizer air cavity inner side and two water inlet pipes 2 and outlet pipe 3 on the outside of atomizer Connection;The bottom of atomizer 7 is provided with the circle focusing circular hole 5 of vertical circular hole 4 and that two rows are parallel to each other, and focuses on circular hole 5 around spray Mouthpiece one week, vertical circular hole 4 is distributed in the both sides of jet hole, and the vertical circular hole 4 of two rows is parallel to each other.
Preferably, it is described in the utility model focusing circular hole 5 be it is inclined, angle of inclination between 10 ° ~ 50 °, all focusing Circular hole 5 focuses on and some liquid stream is atomized for one week around jet hole.
Preferably, the direction of vertical circular hole 4 described in the utility model is straight down, with 90 ° of horizontal plane angle.
The beneficial effects of the utility model:
(1)Device described in the utility model can avoid the situation of funnel fluid outlet blocking in atomization process, it is ensured that leakage Bucket fluid outlet diameter keeps constant under long-time hot environment.
(2)Device described in the utility model is provided with vertical circular hole simultaneously and focusing circular hole can be in focus point fully by liquid stream Operative constraint atomized drop range of deposition while being atomized into droplet.
(3)Drop of the device described in the utility model to being atomized after one-level atomization air flow crosses with constraint air-flow is carried out Secondary-atomizing, belongs to two grades of atomizations;Its atomizing effect is far above single-stage atomizing effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is atomizer funnel-shaped exit partial enlarged drawing.
In figure:1- corundum funnels;2- water inlet pipes;3- outlet pipes;The vertical circular holes of 4-;5- focuses on circular hole;6- funnels liquid flows out Mouthful;7- atomizers;8- air inlet pipe I;9- cooling water water pipes;10- air inlet pipe II.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but guarantor of the present utility model Shield scope is not limited to the content.
Embodiment 1
Jet deposition atomising device described in the present embodiment, including corundum funnel 1 and atomizer 7, the bottom funnel of corundum funnel 1 Shape outlet is embedded in the infundibulate outer wall center of atomizer 7, and the bottom of corundum funnel 1 is provided with funnel fluid outlet 6;Atomizer 7 is wrapped Include water inlet pipe 2 and outlet pipe 3, vertical circular hole 4, focus on circular hole 5, cooling water water pipe 9, air inlet pipe I 8, air inlet pipe II 10;Atomizer 7 air cavity side wall is provided with two symmetrical air admission holes, and two air admission holes connect air inlet pipe I 8 and air inlet pipe II 10 respectively; Cooling water pipe 9 is looped around atomizer air cavity inner side and is connected with the outside of atomizer two water inlet pipes I 2 and outlet pipe II 3;Atomizer 7 bottom is provided with the circle of vertical circular hole 4 and that two rows are parallel to each other and focuses on circular hole 5, focuses on circular hole 5 around jet hole one week, perpendicular Straight circular hole 4 is distributed in the both sides of jet hole, and the vertical circular hole 4 of two rows is parallel to each other, wherein, it is inclined to focus on circular hole 5, is inclined Between 10 ° ~ 50 °, all focusing circular holes 5 focus on and some liquid stream are atomized angle for one week around jet hole;It is round vertically The direction in hole 4 is and 90 ° of horizontal plane angle straight down, as shown in Figure 1 and 2.

Claims (3)

1. a kind of jet deposition atomising device, it is characterised in that:Including corundum funnel(1)And atomizer(7), corundum funnel(1) Bottom funnel-shaped exit is embedded in atomizer(7)Infundibulate outer wall center, corundum funnel(1)Bottom be provided with funnel fluid outlet (6);Atomizer(7)Including water inlet pipe(2)And outlet pipe(3), vertical circular hole(4), focus on circular hole(5), cooling water water pipe(9)、 Air inlet pipe I(8), air inlet pipe II(10);Atomizer(7)Air cavity side wall be provided with two symmetrical air admission holes, two are entered Stomata connects air inlet pipe I respectively(8)With air inlet pipe II(10);Cooling water pipe(9)It is looped around atomizer air cavity inner side and is being atomized Two water inlet pipes in device outside(2)And outlet pipe(3)Connection;Atomizer(7)Bottom be provided with the vertical circular hole that two rows are parallel to each other (4)Circular hole is focused on a circle(5), focus on circular hole(5)Around jet hole one week, vertical circular hole(4)The both sides of jet hole are distributed in, And two vertical circular holes of row(4)It is parallel to each other.
2. jet deposition atomising device according to claim 1, it is characterised in that:Focus on circular hole(5)It is inclined, inclination angle Spend between 10 ° ~ 50 °, all focusing circular holes(5)Focused within one week around jet hole and some liquid stream is atomized.
3. jet deposition atomising device according to claim 1, it is characterised in that:Vertical circular hole(4)Direction be vertically to Under, with 90 ° of horizontal plane angle.
CN201621280885.6U 2016-11-28 2016-11-28 A kind of jet deposition atomising device Expired - Fee Related CN206305464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621280885.6U CN206305464U (en) 2016-11-28 2016-11-28 A kind of jet deposition atomising device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621280885.6U CN206305464U (en) 2016-11-28 2016-11-28 A kind of jet deposition atomising device

Publications (1)

Publication Number Publication Date
CN206305464U true CN206305464U (en) 2017-07-07

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Application Number Title Priority Date Filing Date
CN201621280885.6U Expired - Fee Related CN206305464U (en) 2016-11-28 2016-11-28 A kind of jet deposition atomising device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377984A (en) * 2017-09-20 2017-11-24 中国科学院金属研究所 A kind of double coupled gas atomizers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377984A (en) * 2017-09-20 2017-11-24 中国科学院金属研究所 A kind of double coupled gas atomizers

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170707

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