CN219186844U - Gas-liquid-solid three-phase flow spin flow tube type microchannel reactor - Google Patents
Gas-liquid-solid three-phase flow spin flow tube type microchannel reactor Download PDFInfo
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- CN219186844U CN219186844U CN202222538033.4U CN202222538033U CN219186844U CN 219186844 U CN219186844 U CN 219186844U CN 202222538033 U CN202222538033 U CN 202222538033U CN 219186844 U CN219186844 U CN 219186844U
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Abstract
The utility model relates to a gas-liquid-solid three-phase flow spin flow tube type microchannel reactor, which consists of a tube type microchannel reactor main body (1), a heat transfer jacket layer (2), a liquid inlet (3), a liquid outlet (4), a heat exchange medium outlet (5), a heat exchange medium inlet (6), a lower support plate (7), a micro-straight reactor (8), a spin flow mixer (9), an upper support plate (10) and a gas distributor (11), wherein the tube type microchannel reactor main body (1) is sequentially arranged from bottom to top: the micro-straight reactor (8) can be filled with a solid catalyst or used in a vacant way. The utility model has the advantages of reasonable structure, wide application range, safe use and the like.
Description
Technical field:
the utility model relates to a gas-liquid-solid three-phase flow tube type spiral micro-channel reactor, belonging to the technical field of chemical reactor design.
The background technology is as follows:
the reactor is not separated in industries such as fine chemical engineering, petrochemical engineering, pharmaceutical chemical engineering, metallurgy, light industry and the like, and is used as equipment for realizing a reaction process, a tubular reactor and a kettle reactor are common reactors, and common reactions are as follows: homogeneous phase/liquid, gas/solid/liquid, heterogeneous phase reactions.
The microchannel reactor has the advantages of large specific surface area, strong heat and mass transfer performance, good process tolerance and the like, and has excellent performances on the aspects of strong exothermic reaction, unstable reaction of reactants or products, rapid reaction with strict reactant proportioning requirements, dangerous chemical reaction, high-temperature and high-pressure reaction and the like, and the microchannel reactor can shorten the reaction time, improve the reaction selectivity, improve the product yield and purity, eliminate potential safety hazards and the like.
The fluid flow state in the microchannel reactor is relatively close to that of plug flow, so that the axial diffusion effect in the reactor is reduced, and the reaction time can be precisely controlled. The microchannel reactor has a large heat transfer area, has great advantages in heat transfer and mass transfer, and can effectively control the reaction temperature, thereby improving the selectivity of chemical reaction.
The utility model comprises the following steps:
the utility model aims to solve the technical problem of providing a three-phase flow spin flow tube type microchannel reactor which is suitable for gas-liquid-solid three-phase reaction and has simple structure and safe use.
The utility model discloses a gas-liquid-solid three-phase flow spin flow tube type microchannel reactor, which comprises a tube type microchannel reactor main body (1), a heat transfer jacket layer (2), a liquid inlet (3), a liquid outlet (4), a heat exchange medium outlet (5), a heat exchange medium inlet (6), a lower support plate (7), a micro-straight reactor (8), a spin flow mixer (9), an upper support plate (10) and a gas distributor (11), and is characterized in that: the heat transfer jacket is characterized in that a heat transfer jacket layer (2) is attached to the outside of the tubular microchannel reactor main body (1), a liquid inlet (3) is connected to the lower end of the tubular microchannel reactor main body (1), a liquid outlet (4) is connected to the upper end of the tubular microchannel reactor main body (1), a heat transfer medium outlet (5) is arranged at the lower end of the heat transfer jacket layer (2), a heat transfer medium inlet (6) is arranged at the upper end of the heat transfer jacket layer (2), gas distributors (11) are distributed between the tubular microchannel reactor main body (1) and the heat transfer jacket layer (2), the gas distributors (11) are connected with the tubular microchannel reactor main body (1) through gas inlet channels (12), gas inlets (13) are connected to the lower end of the gas distributors (11), and the tubular microchannel reactor main body (1) is sequentially arranged from bottom to top: a lower support plate (7), a spin flow mixer (9), a micro-straight reactor (8) and an upper support plate (10).
The spin flow mixer (9) and the micro-straight reactor (8) are used in pairs, and a plurality of groups of the spin flow mixer (9) and the micro-straight reactor (8) can be placed in the tubular micro-channel reactor main body (1) according to actual needs.
Structural members (14) are arranged in the micro-straight reactor (8) according to regular quadrangles, the structural members (14) are spiral, and the mixing of liquid and gas in the micro-straight reactor (8) can be promoted to be uniform, so that the micro-straight reactor (8) becomes a primary full-mixing reaction kettle.
The micro-straight reactor (8) can be filled with a solid catalyst or used in a vacant way.
The temperature of the tubular microchannel reactor main body (1) is controlled by heating or cooling the heat transfer jacket layer (2), when the tubular microchannel reactor main body (1) is required to be heated, fluid flowing in the heat transfer jacket layer (2) is high-temperature fluid, and when the tubular microchannel reactor main body (1) is required to be cooled, the fluid in the heat transfer jacket layer (2) is low-temperature cold fluid.
The tubular microchannel reactor main body (1) is made of the following materials: glass or stainless steel or alloy material or engineering plastic, the use temperature is as follows: -50-900 ℃, using pressure: vacuum or normal pressure or pressurization.
The beneficial effects of the utility model are as follows:
1. different kinds of liquid enter the tubular micro-channel reactor main body (1), enter the spin flow mixer (9) first, enter the micro-straight reactor (8) to react, and enter the next micro-straight reactor (8) to react through the next spin flow mixer (9). A plurality of self-swirling flow mixers (9) and a plurality of micro-straight reactors (8) form a complete tubular micro-channel reactor.
2. The application range is wide. The reactor is suitable for gas-liquid phase homogeneous mixed reaction, gas-liquid-solid heterogeneous mixed reaction with gas feed, such as: a gas-liquid phase catalytic hydrogenation reaction, a gas-liquid phase oxidation reaction and the like.
Description of the drawings:
FIG. 1 is a schematic diagram of a gas-liquid-solid three-phase flow spin flow tube microchannel reactor.
FIG. 2 is a schematic top view of the micro-straight reactor (8).
The specific embodiment is as follows:
the utility model is described in further detail below with reference to the accompanying drawings:
as shown in figure 1, the gas-liquid-solid three-phase flow spin flow tube type microchannel reactor consists of a tube type microchannel reactor main body (1), a heat transfer jacket layer (2), a liquid inlet (3), a liquid outlet (4), a heat exchange medium outlet (5), a heat exchange medium inlet (6), a lower support plate (7), a micro-straight reactor (8), a spin flow mixer (9), an upper support plate (10) and a gas distributor (11), wherein the heat transfer jacket layer (2) is attached to the outside of the tube type microchannel reactor main body (1), the liquid inlet (3) is connected to the lower end of the tube type microchannel reactor main body (1), the liquid outlet (4) is connected to the upper end of the tube type microchannel reactor main body (1), the heat exchange medium outlet (5) is arranged at the lower end of the heat transfer jacket layer (2), the heat exchange medium inlet (6) is arranged at the upper end of the heat transfer jacket layer (2), the gas distributor (11) is distributed between the tube type microchannel reactor main body (1) and the heat transfer jacket layer (2), the gas distributor (11) is connected with the tube type microchannel reactor main body (1) through a gas inlet channel (12), the gas distributor (11) is connected to the lower end of the tube type microchannel reactor main body (1), and the gas distributor (11) is sequentially placed in the microchannel reactor main body from the lower end to the upper end of the microchannel reactor (13). The device comprises a lower supporting plate (7), a spin flow mixer (9), a micro-straight reactor (8) and an upper supporting plate (10), wherein the spin flow mixer (9) and the micro-straight reactor (8) are used in pairs, a plurality of groups of the spin flow mixers (9) and the micro-straight reactors (8) can be placed in a tubular micro-channel reactor main body (1) according to actual needs, structural members (14) are arranged in the micro-straight reactors (8) according to regular quadrangles, the structural members (14) are spiral, liquid and gas in the micro-straight reactors (8) can be promoted to be uniformly mixed, the micro-straight reactors (8) are made into a primary total-mixing reaction kettle, and the micro-straight reactors (8) can be filled with solid catalysts or are empty for use.
The tubular microchannel reactor main body (1) is made of the following materials: glass or stainless steel or alloy material or engineering plastic, the use temperature is as follows: -50-900 ℃, using pressure: vacuum or normal pressure or pressurization. The temperature of the tubular microchannel reactor body (1) is controlled by heating or cooling the heat transfer jacket layer (2). When the tubular micro-channel reactor main body (1) needs to be heated, fluid flowing in the heat transfer jacket layer (2) is high-temperature hot fluid, and when the tubular micro-channel reactor main body (1) needs to be cooled, the fluid in the heat transfer jacket layer (2) is low-temperature cold fluid.
The description and the application of the present utility model are illustrative, and it is not intended to limit the scope of the utility model to the above-described embodiments, and therefore, the utility model is not limited to the embodiments, and any technical solution obtained by using equivalent substitution is within the scope of the utility model.
Claims (6)
1. The utility model provides a gas-liquid-solid three-phase flow spin flow tube microchannel reactor, includes tubular microchannel reactor main part (1), heat transfer jacket layer (2), liquid entry (3), liquid export (4), heat transfer medium export (5), heat transfer medium entry (6), lower backup pad (7), little straight reactor (8), spin flow blender (9), goes up backup pad (10) and gas distributor (11), its characterized in that: the heat transfer jacket is characterized in that a heat transfer jacket layer (2) is attached to the outside of the tubular microchannel reactor main body (1), a liquid inlet (3) is connected to the lower end of the tubular microchannel reactor main body (1), a liquid outlet (4) is connected to the upper end of the tubular microchannel reactor main body (1), a heat transfer medium outlet (5) is arranged at the lower end of the heat transfer jacket layer (2), a heat transfer medium inlet (6) is arranged at the upper end of the heat transfer jacket layer (2), gas distributors (11) are distributed between the tubular microchannel reactor main body (1) and the heat transfer jacket layer (2), the gas distributors (11) are connected with the tubular microchannel reactor main body (1) through gas inlet channels (12), gas inlets (13) are connected to the lower end of the gas distributors (11), and the tubular microchannel reactor main body (1) is sequentially arranged from bottom to top: a lower support plate (7), a spin flow mixer (9), a micro-straight reactor (8) and an upper support plate (10).
2. A gas-liquid-solid three-phase flow spin flow tube microchannel reactor according to claim 1, wherein: the spin flow mixer (9) and the micro-straight reactor (8) are used in pairs, and a plurality of groups of the spin flow mixer (9) and the micro-straight reactor (8) can be placed in the tubular micro-channel reactor main body (1) according to actual needs.
3. A gas-liquid-solid three-phase flow spin flow tube microchannel reactor according to claim 1, wherein: structural members (14) are arranged in the micro-straight reactor (8) according to regular quadrangles, the structural members (14) are spiral, and the mixing of liquid and gas in the micro-straight reactor (8) can be promoted to be uniform, so that the micro-straight reactor (8) becomes a primary full-mixing reaction kettle.
4. A gas-liquid-solid three-phase flow spin flow tube microchannel reactor according to claim 1, wherein: the micro-straight reactor (8) can be filled with a solid catalyst or used in a vacant way.
5. A gas-liquid-solid three-phase flow spin flow tube microchannel reactor according to claim 1, wherein: the temperature of the tubular microchannel reactor main body (1) is controlled by heating or cooling the heat transfer jacket layer (2), when the tubular microchannel reactor main body (1) is required to be heated, fluid flowing in the heat transfer jacket layer (2) is high-temperature fluid, and when the tubular microchannel reactor main body (1) is required to be cooled, the fluid in the heat transfer jacket layer (2) is low-temperature cold fluid.
6. A gas-liquid-solid three-phase flow spin flow tube microchannel reactor according to claim 1, wherein: the tubular microchannel reactor main body (1) is made of the following materials: glass or stainless steel or alloy material or engineering plastic, the use temperature is as follows: -50-900 ℃, using pressure: vacuum or normal pressure or pressurization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222538033.4U CN219186844U (en) | 2022-09-20 | 2022-09-20 | Gas-liquid-solid three-phase flow spin flow tube type microchannel reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222538033.4U CN219186844U (en) | 2022-09-20 | 2022-09-20 | Gas-liquid-solid three-phase flow spin flow tube type microchannel reactor |
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| Publication Number | Publication Date |
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| CN219186844U true CN219186844U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222538033.4U Active CN219186844U (en) | 2022-09-20 | 2022-09-20 | Gas-liquid-solid three-phase flow spin flow tube type microchannel reactor |
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| CN (1) | CN219186844U (en) |
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- 2022-09-20 CN CN202222538033.4U patent/CN219186844U/en active Active
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