CN205362681U - A condensing equipment for preparing superfine metallic powder - Google Patents
A condensing equipment for preparing superfine metallic powder Download PDFInfo
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- CN205362681U CN205362681U CN201620165432.2U CN201620165432U CN205362681U CN 205362681 U CN205362681 U CN 205362681U CN 201620165432 U CN201620165432 U CN 201620165432U CN 205362681 U CN205362681 U CN 205362681U
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- condensation chamber
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- flabellum
- powder device
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Abstract
The utility model relates to a condensing equipment for preparing superfine metallic powder belongs to metallic powder equipment field, a condensing equipment for preparing superfine metallic powder include the condensation chamber, built -in cooling tube, the fan, receive the powder device, screw conveyer, the metal vapor entry, the nitrogen gas entry, the condensation chamber comprises cooling jacket, built -in cooling tube setting is in condensation chamber central authorities, the fan includes the flabellum, the jib, including a motor, an end cap, a controller, and a cover plate, the flabellum is located inside the built -in cooling tube, the condensation chamber outside is located to the motor, the one end of jib links to each other with the motor, the other end passes through the bolt and the flabellum is fixed continuous, receive the powder device and locate the condensation chamber under, and link to each other with the condensation chamber, screw conveyer levels in receives the lower part of powder device, the side of receiving the powder device is equipped with metal vapor entry and nitrogen gas entry. The utility model discloses enable metal vapor and accomplish abundant heat exchange, reach high -efficient cooling metal vapor's effect, can the effective control metallic powder granularity, improve superfine metallic powder's product percent of pass.
Description
Technical field
This utility model belongs to metal-powder equipment field, specifically, relates to a kind of condensing unit for preparing submicron particle.
Background technology
Superfine metal powder material has the physics of uniqueness, chemical property.As high in chemical composition purity, the series of advantages such as activity is good, surface oxidation is few, even particle size distribution, and dispersive property is good, it is widely used in the industries such as metallurgy, chemical industry, fuel, medicine, pesticide, coating, electronics and food.Using " gas phase--steaming process " to produce in submicron particle process, condensate collection device is the visual plant in submicron particle production technology.The type of cooling of condenser, sealing property, temperature control parameter is to affect submicron particle production efficiency, granularity, chemically active principal element.
At present, part producer mainly uses water collar, pipe, mating surface (air) cooling, dust collection device, and the mode of metallic vapour external force circulation cooling carries out.This kind of method, equipment is complicated, and sealing effectiveness is poor, and super-fine metal powder surface is oxidizable, and chilling temperature is difficult to control, and easily causes metal-powder granularity uneven, and yield rate is relatively low.Therefore, in conjunction with producing practical situation, researching and developing a kind of Novel condensation equipment being conducive to submicron particle to prepare, this novel device simple in construction, good seal performance, chilling temperature is easy to control.The preparation efficiency of submicron particle can be effectively improved, produce the metal-powder that different grain size requires, reach environmental friendliness, purpose simple to operate.
Summary of the invention
In order to overcome Problems existing in background technology, this utility model provides a kind of condensing unit for preparing submicron particle, metallic vapour can be made to carry out under the dual-cooled of condensation chamber and built-in cooling tube and the forced circulation effect of fan sufficiently cool, can effectively control metal-powder granularity, improve the conforming product rate of submicron particle.
For achieving the above object, this utility model is achieved by the following technical solution:
nullA kind of condensing unit for preparing submicron particle，The described condensing unit for preparing submicron particle includes condensation chamber、Built-in cooling tube、Fan、Receive powder device、Conveying worm、Metallic vapour entrance、Nitrogen inlet，Described condensation chamber is made up of cooling jacket，Condensation chamber each is made up of two pieces of water jackets，Built-in cooling tube is vertically fixed on condensation chamber central authorities，Described fan includes flabellum、Suspension rod、Motor，Flabellum is arranged at the inside of built-in cooling tube，Motor is arranged at outside condensation chamber，It is positioned at the center of condensation chamber，One end of suspension rod is run through condensation chamber top and is connected with motor，The other end is fixedly linked by bolt and flabellum，Receiving powder device is cone structure，It is arranged at the underface of condensation chamber，And be connected with condensation chamber，Conveying worm is horizontally placed on the bottom receiving powder device，The side receiving powder device is provided with metallic vapour entrance，Nitrogen inlet is arranged at by metallic vapour entrance，And with metallic vapour entrance in same level.
Further, described built-in cooling tube is upper along distance condensation chamber top water jacket 20-50.
Further, described flabellum is positioned at the 1/3-2/3 position of built-in cooling tube.
Further, described metallic vapour entrance is rounded, and its center is the cross point receiving powder device side 1/2 place with condensation chamber centrage.
Further, the center of circle distance of described nitrogen inlet and metallic vapour entrance is 30-60.
The beneficial effects of the utility model: this utility model is under the dual-cooled of condensation chamber and built-in cooling tube and the forced circulation effect of fan, make uniform distribution of temperature field in condensation chamber, make metallic vapour complete sufficient heat exchange, reach efficiently to cool down the effect of metallic vapour；By controlling condensation chamber, built-in cooling tube circulating water flow and rotation speed of the fan, can effectively control metal-powder granularity, improve the conforming product rate of submicron particle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is top view of the present utility model.
In figure, the built-in cooling tube of 1-condensation chamber, 2-, 3-fan, 3-1-flabellum, 3-2-suspension rod, 3-3-motor, 4-receive powder device, 5-conveying worm, 6-metallic vapour entrance, 7-nitrogen inlet.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to facilitate the technical staff to understand.
As Figure 1-3, the described Novel condensing unit for preparing submicron particle includes condensation chamber 1, built-in cooling tube 2, fan 3, receives powder device 4, conveying worm 5, metallic vapour entrance 6, nitrogen inlet 7.
Described condensation chamber 1 is made up of cooling jacket, and cooling jacket is welded by boiler plate, and each of condensation chamber 1 is made up of two pieces of water jackets, and water jacket is provided with water inlet pipe and outlet pipe, and in water jacket, logical cooling water, forms cooling space.Built-in cooling tube 2 is vertically fixed on condensation chamber 1 central authorities, built-in cooling tube 2 is made up of seamless steel tube for boiler, the upper edge distance condensation chamber 1 top water jacket 20-50 of built-in cooling tube 2, this design ensures that metal steam-energy enters from built-in cooling tube 2 lower end, upper end is discharged, constantly circulation, makes metallic vapour be fully contacted with built-in cooling tube 2 surfaces externally and internally and condensation chamber 1 inwall, completes heat exchange.Described fan 3 includes flabellum 3-1, suspension rod 3-2, motor 3-3, flabellum 3-1 is arranged at the inside of built-in cooling tube 2, and flabellum 3-1 is positioned at the 1/3-2/3 position of built-in cooling tube 2, it is outside that motor 3-3 is arranged at condensation chamber 1, it is positioned at the center of condensation chamber 1, one end of suspension rod 3-2 is run through condensation chamber 1 top and is connected with motor 3-3, and the other end is fixedly linked with flabellum 3-1 by bolt, and the design of fan 3 can make metallic vapour form forced circulation in condensation chamber 1.
Receive powder device 4 in cone structure, being arranged at the underface of condensation chamber 1, and be connected with condensation chamber 1, conveying worm 5 is horizontally placed on the bottom receiving powder device 4, receiving powder device 4 and complete the collection of metal-powder, periodically turning on conveying worm 5 can pack metal-powder output.The side receiving powder device 4 is provided with metallic vapour entrance 6, and metallic vapour entrance 6 is rounded, and its center is the cross point receiving powder device 4 side 1/2 place with condensation chamber 1 centrage.It is other that nitrogen inlet 7 is arranged at metallic vapour entrance 6; and with metallic vapour entrance 6 in same level; the center of circle distance of nitrogen inlet 7 and metallic vapour entrance 6 is 30-60; nitrogen enters in condensation chamber 1 by nitrogen inlet 7; under nitrogen protection; can prevent metal-powder from aoxidizing, it is ensured that the qualification rate of metal-powder.By controlling condensation chamber 1, built-in cooling tube 2 circulating water flow and fan 3 rotating speed, can effectively control metal-powder granularity, improve the conforming product rate of submicron particle.
Work process of the present utility model: first, opens the cooling water of condensation chamber 1 and built-in cooling tube 2, opens nitrogen supply, and nitrogen enters condensation chamber 1 from nitrogen inlet 7, after nitrogen is full of condensation chamber 1, stops nitrogen supply；Then, starting fan 3, metallic vapour enters in condensation chamber 1 from metallic vapour entrance 6, and metallic vapour is forced circulation in condensation chamber 1, completes heat exchange；Finally condensation forms metallic particles, sedimentation falls in receipts powder device 4, time opening conveying worm 5 is carried, collection submicron particle is packed, by regulating metallic vapour circulation rate or adjustment condensation chamber 1, built-in cooling tube 2 cooling water flow control metal-powder granularity in condensation chamber 1.
This utility model, under the dual-cooled of condensation chamber and built-in cooling tube and the forced circulation effect of fan, makes uniform distribution of temperature field in condensation chamber, makes metallic vapour complete sufficient heat exchange, reaches efficiently to cool down the effect of metallic vapour；By controlling condensation chamber, built-in cooling tube circulating water flow and rotation speed of the fan, can effectively control metal-powder granularity, improve the conforming product rate of submicron particle.
What finally illustrate is, preferred embodiment above is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail by above preferred embodiment, but skilled artisan would appreciate that, in the form and details it can be made various change, without departing from this utility model claims limited range.
Claims (5)
- null1. the condensing unit being used for preparing submicron particle，It is characterized in that: the described condensing unit for preparing submicron particle includes condensation chamber、Built-in cooling tube、Fan、Receive powder device、Conveying worm、Metallic vapour entrance、Nitrogen inlet，Described condensation chamber is made up of cooling jacket，Condensation chamber each is made up of two pieces of water jackets，Built-in cooling tube is vertically fixed on condensation chamber central authorities，Described fan includes flabellum、Suspension rod、Motor，Flabellum is arranged at the inside of built-in cooling tube，Motor is arranged at outside condensation chamber，It is positioned at the center of condensation chamber，One end of suspension rod is run through condensation chamber top and is connected with motor，The other end is fixedly linked by bolt and flabellum，Receiving powder device is cone structure，It is arranged at the underface of condensation chamber，And be connected with condensation chamber，Conveying worm is horizontally placed on the bottom receiving powder device，The side receiving powder device is provided with metallic vapour entrance，Nitrogen inlet is arranged at by metallic vapour entrance，And with metallic vapour entrance in same level.
- 2. a kind of condensing unit for preparing submicron particle according to claim 1, it is characterised in that: the upper edge distance condensation chamber top water jacket 20-50 of described built-in cooling tube.
- 3. a kind of condensing unit for preparing submicron particle according to claim 1, it is characterised in that: described flabellum is positioned at the 1/3-2/3 position of built-in cooling tube.
- 4. a kind of condensing unit for preparing submicron particle according to claim 1, it is characterised in that: described metallic vapour entrance is rounded, and its center is the cross point receiving powder device side 1/2 place with condensation chamber centrage.
- 5. a kind of condensing unit for preparing submicron particle according to claim 1, it is characterised in that: the center of circle distance of described nitrogen inlet and metallic vapour entrance is 30-60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165432.2U CN205362681U (en) | 2016-03-04 | 2016-03-04 | A condensing equipment for preparing superfine metallic powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620165432.2U CN205362681U (en) | 2016-03-04 | 2016-03-04 | A condensing equipment for preparing superfine metallic powder |
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| Publication Number | Publication Date |
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| CN205362681U true CN205362681U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620165432.2U Active CN205362681U (en) | 2016-03-04 | 2016-03-04 | A condensing equipment for preparing superfine metallic powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142527A1 (en) * | 2020-12-29 | 2022-07-07 | 江苏博迁新材料股份有限公司 | Pulsed-condensation method for metal powder preparation |
-
2016
- 2016-03-04 CN CN201620165432.2U patent/CN205362681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142527A1 (en) * | 2020-12-29 | 2022-07-07 | 江苏博迁新材料股份有限公司 | Pulsed-condensation method for metal powder preparation |
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