CN214300347U - Flywheel type static gas mixer for two-dimensional material growth - Google Patents
Flywheel type static gas mixer for two-dimensional material growth Download PDFInfo
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- CN214300347U CN214300347U CN202022826962.6U CN202022826962U CN214300347U CN 214300347 U CN214300347 U CN 214300347U CN 202022826962 U CN202022826962 U CN 202022826962U CN 214300347 U CN214300347 U CN 214300347U
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Abstract
The utility model relates to a flywheel type static gas mixer for two-dimensional material growth, which comprises a mixing barrel, a first fan wheel, a second fan wheel, a third fan wheel, a second baffle, an air outlet pipe, a first air inlet pipe, a second air inlet pipe, a lower baffle air hole, an upper baffle air hole, a step folded plate and a first baffle; the center of the first impeller is deviated in the export of second intake pipe, and the center of lower baffle air vent is eccentric settings with the center of first impeller, and the second baffle is to inserting the setting with first baffle. The utility model discloses greatly improved the gas mixing effect and had simple structure, easy dismounting's advantage.
Description
Technical Field
The utility model belongs to the technical field of two-dimensional material vapor deposition, specifically speaking are static gas mixer is used in growth of flywheel-type two-dimensional material.
Background
At present, in the technical field of two-dimensional material vapor deposition, a static mixer realizes collision mixing of multiple gases through a porous guide structure inside a space, and the mixing effect is poor.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide a can greatly improve gas mixing effect and simple structure's flywheel type two-dimensional material static gas mixer for growth.
According to the technical scheme provided by the utility model, the flywheel type static gas mixer for two-dimensional material growth comprises a vertically arranged mixing drum, a first wind impeller is arranged in the lower section of the mixing drum, a second wind impeller is arranged in the middle section of the first mixing drum, a third wind impeller is arranged in the upper section of the mixing drum, a first air inlet pipe is fixed on the drum bottom plate of the first mixing drum, at least one second air inlet pipe is fixed on the drum wall of the first mixing drum corresponding to the first wind impeller, the outlet of the second air inlet pipe deviates from the center of the first wind impeller, a lower clapboard is fixed on the drum inner wall of the mixing drum between the drum bottom plate and the first wind impeller, a lower clapboard air vent is arranged on the lower clapboard, the center of the lower clapboard air vent and the center of the first wind impeller are eccentrically arranged, an upper clapboard is fixed on the drum inner wall of the mixing drum corresponding to the first wind impeller and the second wind impeller, an upper partition plate vent hole is formed in the upper partition plate, a step folded plate is fixed on the upper surface of the upper partition plate, the upper end portion of the step folded plate is located below a second wind impeller, the uppermost step plate of the step folded plate abuts against the inner wall of the right barrel of the mixing barrel and is matched with the inner wall of the right barrel of the mixing barrel to form a long and narrow gas channel, the long and narrow gas channel deviates from the center of the first wind impeller, a first baffle plate is fixed on the step folded plate corresponding to the long and narrow gas channel, a second baffle plate is fixed on the inner wall of the mixing barrel corresponding to the long and narrow gas channel, the second baffle plate and the first baffle plate are arranged in an opposite insertion mode, and a gas outlet pipe is fixed on a barrel top plate of the mixing barrel.
Preferably, two adjacent stages of the step folding plates are vertically arranged. Preferably, the upper end of the step folding plate is fixed with an air guide plate bent towards the left side, and the air guide plate is connected with the uppermost step plate of the step folding plate at an obtuse angle.
Preferably, the heater is fixed to both the lower outer wall and the upper outer wall of the mixing cylinder.
Preferably, a heating wire is wound around the outside of the outlet duct.
The utility model discloses greatly improved the gas mixing effect and had simple structure, easy dismounting's advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
A flywheel type static gas mixer for two-dimensional material growth is disclosed, as shown in figure 1, comprising a mixing barrel 1, a first wind impeller 11 is arranged in the lower section of the mixing barrel 1, a second wind impeller 12 is arranged in the middle section of the first mixing barrel 1, a third wind impeller 13 is arranged in the upper section of the mixing barrel 1, a first air inlet pipe 3 is fixed on the barrel bottom plate of the first mixing barrel 1, at least one second air inlet pipe 4 is fixed on the barrel wall of the first mixing barrel 1 corresponding to the position of the first wind impeller 11, the outlet of the second air inlet pipe 4 deviates from the center of the first wind impeller 11, a lower clapboard 5 is fixed on the barrel inner wall of the mixing barrel 1 between the barrel bottom plate and the first wind impeller 11, a lower clapboard vent hole 51 is arranged on the lower clapboard 5, the center of the lower clapboard vent hole 51 is eccentrically arranged with the center of the first wind impeller 11, an upper clapboard 6 is fixed on the barrel inner wall of the mixing barrel 1 corresponding to the position of the first wind impeller 11 and the second wind impeller 12, an upper clapboard vent hole 61 is arranged on an upper clapboard 6, a step folded plate 7 is fixed on the upper surface of the upper clapboard 6, the upper end part of the step folded plate 7 is positioned below a second wind impeller 12, the uppermost step plate of the step folded plate 7 is tightly close to the inner wall of the right barrel of the mixing barrel 1 and is matched with the inner wall of the right barrel of the mixing barrel 1 to form a long and narrow gas channel, the long and narrow gas channel deviates from the center of the first wind impeller 11, a first baffle plate 71 is fixed on the step folded plate 7 corresponding to the long and narrow gas channel, a second baffle plate 14 is fixed on the inner wall of the mixing barrel 1 corresponding to the long and narrow gas channel, the second baffle plate 14 and the first baffle plate 71 are arranged in an opposite insertion way, and an air outlet pipe 15 is fixed on the barrel top plate of the mixing barrel 1.
The adjacent two-stage step plates of the step folded plate 7 are vertically arranged. The upper end of the step folded plate 7 is fixed with an air guide plate 8 bent towards the left side, and the air guide plate 8 is connected with the uppermost step plate of the step folded plate 7 at an obtuse angle.
A heating wire 2 is wound around the outside of the outlet duct 15.
When the flywheel-type static gas mixer for two-dimensional material growth in embodiment 1 is used, the first gas is introduced from the first gas inlet pipe 3, the second gas is introduced from the second gas inlet pipe 4, the first gas is sprayed upwards from the lower partition plate vent hole 51 of the lower partition plate 5, so that the first wind impeller 11 rotates under the action of the gas flow of the first gas, similarly, the rotating speed of the first wind impeller 11 is increased under the action of the gas flow of the second gas inlet pipe 4, so that the first gas and the second gas are rapidly mixed, then the mixed gas of the first gas and the second gas enters the long and narrow gas passage formed by the matching of the uppermost step plate of the step folding plate 7 and the inner wall of the right cylinder of the mixing cylinder 1 through the upper partition plate vent hole 61, because the second baffle plate 14 and the first baffle plate 71 are oppositely inserted in the long and narrow gas passage, when the mixed gas of the first gas and the second gas passes through the passage between the second baffle plate 14 and the first baffle plate 71, the mixing effect of the first gas and the second gas is improved, the mixed gas blows to the second wind impeller 12 through the long and narrow gas channel, the second wind impeller 12 rotates, the mixing effect of the first gas and the second gas is further improved, the mixed gas continuously goes upwards, when the mixed gas passes through the third wind impeller 13, the third wind impeller 13 rotates, the mixing effect of the first gas and the second gas is further improved, and finally the mixed gas is connected out from the gas outlet pipe 15 to carry out two-dimensional material vapor deposition.
The heaters 16 fixed on the outer walls of the lower section and the upper section of the mixing cylinder 1 can increase the temperature of the mixed gas (composed of the first gas and the second gas), and the increase of the temperature of the gas can accelerate the movement speed of gas molecules, thereby improving the mixing effect of the two gases.
The heating wire 2 wound outside the air outlet pipe 15 can increase the temperature of the mixed gas, and further improves the mixing effect of the two gases.
Claims (5)
1. The utility model provides a flywheel-type two-dimensional material static gas mixer for growth which characterized by: the mixing device comprises a vertically arranged mixing drum (1), a first wind impeller (11) is arranged inside the lower section of the mixing drum (1), a second wind impeller (12) is arranged inside the middle section of the first mixing drum (1), a third wind impeller (13) is arranged inside the upper section of the mixing drum (1), a first air inlet pipe (3) is fixed on the drum bottom plate of the first mixing drum (1), at least one second air inlet pipe (4) is fixed on the drum wall of the first mixing drum (1) corresponding to the position of the first wind impeller (11), the outlet of the second air inlet pipe (4) deviates from the center of the first wind impeller (11), a lower partition plate (5) is fixed on the drum inner wall of the mixing drum (1) between the drum bottom plate and the first wind impeller (11), a lower partition plate vent hole (51) is formed in the lower partition plate (5), and the center of the lower partition plate vent hole (51) and the center of the first wind impeller (11) are eccentrically arranged, an upper partition plate (6) is fixed on the inner wall of the mixing cylinder (1) corresponding to the position between the first wind impeller (11) and the second wind impeller (12), an upper partition plate vent hole (61) is formed in the upper partition plate (6), a step folded plate (7) is fixed on the upper surface of the upper partition plate (6), the upper end part of the step folded plate (7) is positioned below the second wind impeller (12), the uppermost step plate of the step folded plate (7) abuts against the inner wall of the right cylinder of the mixing cylinder (1) and is matched with the inner wall of the right cylinder of the mixing cylinder (1) to form a long and narrow gas channel, the long and narrow gas channel deviates from the center of the first wind impeller (11), a first baffle plate (71) is fixed on the step folded plate (7) corresponding to the long and narrow gas channel position, a second baffle plate (14) is fixed on the inner wall of the mixing cylinder (1) corresponding to the long and narrow gas channel position, and the second baffle plate (14) and the first baffle plate (71) are oppositely inserted, an air outlet pipe (15) is fixed on the top plate of the mixing cylinder (1).
2. The flywheel-type two-dimensional static gas mixer for material growth according to claim 1, wherein: and two adjacent stages of step plates of the step folded plate (7) are vertically arranged.
3. The flywheel-type two-dimensional material growth static gas mixer according to claim 1 or 2, wherein: the upper end of the step folded plate (7) is fixed with an air guide plate (8) bent towards the left side, and the air guide plate (8) is connected with the uppermost step plate of the step folded plate (7) at an obtuse angle.
4. The flywheel-type two-dimensional static gas mixer for material growth according to claim 1, wherein: heaters (16) are fixed on the outer wall of the lower section and the outer wall of the upper section of the mixing cylinder (1).
5. The flywheel-type two-dimensional static gas mixer for material growth according to claim 1, wherein: the outside of the air outlet pipe (15) is wound with a heating wire (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022826962.6U CN214300347U (en) | 2020-11-30 | 2020-11-30 | Flywheel type static gas mixer for two-dimensional material growth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022826962.6U CN214300347U (en) | 2020-11-30 | 2020-11-30 | Flywheel type static gas mixer for two-dimensional material growth |
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| Publication Number | Publication Date |
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| CN214300347U true CN214300347U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022826962.6U Active CN214300347U (en) | 2020-11-30 | 2020-11-30 | Flywheel type static gas mixer for two-dimensional material growth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695298A (en) * | 2020-11-30 | 2021-04-23 | 无锡费曼科技有限公司 | Flywheel type static gas mixer for two-dimensional material growth |
| CN115105981A (en) * | 2022-07-08 | 2022-09-27 | 温州大学 | Downhole gas-liquid static mixer and method |
-
2020
- 2020-11-30 CN CN202022826962.6U patent/CN214300347U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695298A (en) * | 2020-11-30 | 2021-04-23 | 无锡费曼科技有限公司 | Flywheel type static gas mixer for two-dimensional material growth |
| CN115105981A (en) * | 2022-07-08 | 2022-09-27 | 温州大学 | Downhole gas-liquid static mixer and method |
| CN115105981B (en) * | 2022-07-08 | 2024-03-19 | 温州大学 | Application method of downhole gas-liquid static mixing device |
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