CN215611611U - Supergravity reinforced continuous reaction device - Google Patents

Abstract

The utility model discloses a supergravity enhanced continuous reaction device which comprises a plurality of reaction tubes and a vibration mechanism, wherein the reaction tubes are connected in series, each reaction tube comprises a tube body and a dispersion structure, accommodating cavities for accommodating reactants are formed in the tube bodies, the dispersion structures are fixed in the accommodating cavities and extend along the axial direction of the reaction tubes, and the vibration mechanism is connected with the reaction tubes and is used for driving the reaction tubes to vibrate so that the reactants accommodated in the accommodating cavities generate vibration acceleration along the axial direction of the reaction tubes. The technical scheme of the utility model aims to overcome the defect that the hypergravity rotating packed bed cannot be applied to the field of multiphase slow reaction and improve the application field of hypergravity enhanced heat and mass transfer.

Description

Supergravity reinforced continuous reaction device

Technical Field

The utility model relates to the technical field of reaction devices, in particular to a supergravity reinforced continuous reaction device.

Background

The hypergravity rotating packed bed can generate hundreds of times of centrifugal gravity acceleration, and the mass transfer process between gas and liquid is greatly enhanced. However, the hypergravity rotating packed bed has the defects of short retention time and small liquid holdup, and cannot be applied to the field of multiphase slow reaction. If the multistage rotating beds are connected in series, although the residence time of reactants in the accommodating cavity can be prolonged, the reaction device obtained in the mode has the defects of high cost, complex structure, poor heat exchange performance and the like, and is not beneficial to popularization.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a supergravity enhanced continuous reaction device, which aims to overcome the defect that a supergravity rotating packed bed cannot be applied to the field of multiphase slow reaction and improve the application field of supergravity enhanced heat and mass transfer.

In order to achieve the above object, the present invention provides a supergravity-enhanced continuous reaction apparatus, comprising:

the reaction tubes are arranged in series and comprise tube bodies and dispersing structures, accommodating cavities for accommodating reactants are formed in the tube bodies, and the dispersing structures are fixed in the accommodating cavities and extend along the axial direction of the reaction tubes; and

and the vibration mechanism is connected with the reaction tube and used for driving the reaction tube to vibrate so as to enable the reactant accommodated in the accommodating cavity to generate vibration acceleration along the axial direction of the reaction tube.

In an embodiment of the present invention, the reaction apparatus further includes a frame, the frame is provided with a machine table, the vibration mechanism includes a vibration exciter and a vibration table, the vibration exciter is disposed on the frame and located below the machine table, the vibration table is disposed above the machine table and connected to the vibration exciter, and the reaction tube is fixed on a surface of the vibration table.

In an embodiment of the present invention, the rack further includes a positioning seat, the positioning seat is disposed on a surface of the machine table, and the reaction tube is detachably fixed to the positioning seat.

In an embodiment of the present invention, at least one of the reaction tubes is connected to the vibration table, and the reaction tube and the vibration exciter are arranged along an axial direction of the reaction tube.

In an embodiment of the present invention, the reaction tubes are sequentially connected along an axial direction of the reaction tubes, and one end of the reaction tube located at a bottom end is fixed on a surface of the vibration table.

In an embodiment of the utility model, the reaction tubes are arranged at intervals, and one end of each reaction tube is fixed on the surface of the vibration table.

In an embodiment of the present invention, the dispersing structure includes a plurality of partition plates disposed in the accommodating cavity, each partition plate has a length direction and a width direction, the length direction of each partition plate extends along the axial direction of the corresponding pipe body, the width direction of each partition plate extends along the radial direction of the corresponding pipe body, the plurality of partition plates are distributed at intervals along the radial direction of the corresponding pipe body, each partition plate is provided with a through hole, and each partition plate is a corrugated plate and/or a flat plate;

or the dispersion structure comprises a reaction filler, and the reaction filler is any one of a wire mesh filler, a corrugated filler, a honeycomb filler and a grid combined filler;

alternatively, the dispersing structure comprises a static mixer.

In an embodiment of the utility model, the tube body is further provided with a feed inlet and a discharge outlet which are communicated with the accommodating cavity, and the feed inlet and the discharge outlet are respectively located at two ends of the tube body in the length direction.

In an embodiment of the present invention, the reaction device further includes a heat exchange device, the heat exchange device is sleeved on the outer surface of the tube body, and the heat exchange device and the outer surface of the tube body enclose to form a heat exchange cavity, and the heat exchange cavity is used for accommodating a heat exchange medium.

In an embodiment of the present invention, a plurality of the heat exchange chambers are arranged in series.

The reaction device in the technical scheme of the utility model comprises a plurality of reaction tubes and a vibration mechanism which are arranged in series. Wherein, the inside of reaction tube is equipped with and holds the chamber, holds the chamber and is used for holding the reactant. A plurality of reaction tubes are the series connection structure, and a plurality of chambeies that hold are the series connection structure promptly, so, can increase the reactant and be holding the dwell time in chamber, and then extension reaction time, reduce the backmixing, reduce average dwell time and distribute for reaction unit in this application can be applicable to heterogeneous slow reaction, and relative hypergravity rotates the packed bed, and its application scope is wider. The vibrating mechanism is connected with the reaction tube, and drive the reaction tube vibration, so that the reactant accommodated in the accommodating cavity generates vibration acceleration along the axial direction of the reaction tube, so that the reactant accommodated in the accommodating cavity moves in an accelerated manner along the axial direction, and meanwhile, the dispersing structure arranged in the accommodating cavity can play a role in shearing and dispersing the reactant moving along the axial direction, so that the fluid is dispersed into liquid drops, a liquid film or a liquid flow, the gas-liquid contact area is greatly increased, the mass transfer effect is increased, and the reaction efficiency is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a supergravity-enhanced continuous reaction apparatus according to the present invention;

FIG. 2 is an exploded view of the hypergravity-enhanced continuous reaction apparatus shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a reaction tube in the supergravity-enhanced continuous reaction apparatus according to the present invention;

FIG. 4 is a cross-sectional view of the reaction tube of FIG. 3;

FIG. 5 is a cross-sectional view of the reaction tube of FIG. 3.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a supergravity enhanced continuous reaction device 100.

Referring to fig. 1 and 2, the supergravity-enhanced continuous reaction apparatus 100 according to the present invention includes: the reaction tube 10 comprises a tube body 11 and a dispersing structure 19, wherein an accommodating cavity 13 for accommodating reactants is arranged in the tube body 11, and the dispersing structure 19 is fixed in the accommodating cavity 13 and extends along the axial direction of the reaction tube 10; the vibration mechanism 20 is connected to the reaction tube 10 and configured to drive the reaction tube 10 to vibrate, so that the reactant accommodated in the accommodating chamber 13 generates a vibration acceleration along the axial direction of the reaction tube 10.

The reaction tube 10 includes a tube body 11 and a dispersion structure 19 provided in the tube body 11. Wherein, under the equal circumstances of volume, can increase the length of body 11, the diameter reduces, forms the great body 11 of slenderness ratio, and the extension makes the reactant dwell time in holding chamber 13, and then promotes the reaction time of reactant. In general, the slurry of the reactant has a high specific gravity, and the slurry is in the lower part of the reaction tube 10 under the action of gravity, and the gas is in the upper part of the reaction tube 10, and if the specific gravity of the solid particles in the slurry is different from that of the liquid, the solid particles will settle to the bottom of the liquid, thus forming a multi-layer distribution, and the mixing effect is poor. In order to realize effective mixing of gas, liquid and solid, the reaction tube 10 driven by the vibration mechanism 20 is designed to vibrate to drive the reactants to reciprocate along the axial direction of the reaction tube 10 in the above embodiment, and meanwhile, the dispersion structure 19 can also disperse the reactants, so that the reactants can be better mixed, and thus, the three-phase mass and heat transfer is enhanced.

It is understood that the reaction tube 10 further includes a tube body 11 and flange covers (not labeled) disposed at two ends of the tube body 11, and the tube body 11 and the flange covers at the two ends enclose the accommodating chamber 13. When the reaction tube 10 is connected to the vibration mechanism 20, it can be detachably connected to the vibration table 21 via a flange cover provided at an end of the tube body 11.

Further, referring to fig. 1 to 3, in an embodiment of the present invention, the pipe 11 is further provided with a feeding port 15 and a discharging port 17, and the feeding port 15 and the discharging port 17 of the pipe 11 extend along a length direction of the pipe 11.

The feed inlet 15 is used for the reactant to enter the holding cavity 13, and the discharge outlet 17 is used for the reactant to leave the holding cavity 13. The inlet 15 and the outlet 17 facilitate connection of the tube 11 to a material storage device (not shown) or a product discharge device (not shown). When one feed port 15 is provided, different materials enter the accommodating cavity 13 through the feed port 15, for example, a solid material and a liquid material are mixed to form a suspension, and the suspension enters the tube body 11 from the same feed port 15; when the feed opening 15 is provided in plural, different materials can enter the tubular body 11 from different feed openings 15.

Further, through locating feed inlet 15 and discharge gate 17 both ends on 11 length direction of body respectively, thereby make feeding and ejection of compact process be difficult to obscure, and the material need just can leave body 11 from discharge gate 17 through longer reciprocating distance after entering body 11 from feed inlet 15, thereby make the material get into and hold the time that can stop in holding chamber 13 after 13 longer, can make the reactant have more abundant time to react, can further promote the mixed effect of reactant.

In one embodiment, when the reaction tube 10 is vertically disposed, the inlet 15 may be disposed at the top of the tube 11, and the outlet 17 may be disposed at the bottom of the tube 11. So, can make discharge gate 17 make solid or slurry material can come out from discharge gate 17 more smoothly to make solid or slurry feeding more even, also make the subsequent cleaning work of reaction unit more convenient. Of course, the feeding hole 15 may be disposed at the bottom of the tube 11, and the discharging hole 17 may be disposed at the top of the tube 11, so that the material in the material accommodating chamber 13 can be uniformly mixed.

Wherein, the feed inlet 15 and the discharge outlet 17 are further respectively provided with an electromagnetic switch (not labeled in the figure) so as to control the addition of the material into the containing cavity 13 or the flow of the reactant in the previous containing cavity 13 to the next containing cavity 13.

The number of the reaction tubes 10 may be two, three, four, five, ten, twelve, etc., and the number of the reaction tubes 10 may be appropriately set according to the desired reaction time of the reactants or the throughput. The plurality of reaction tubes 10 are connected in series, which means that the receiving chambers 13 in each reaction tube 10 are in a communicating state, that is, the reactants can flow in the receiving chambers 13 in the adjacent reaction tubes 10. A plurality of reaction tubes 10 may be connected in series using a connection tube. The dispersing structures 19 in each reaction tube 10 may be the same or different and may be arranged appropriately according to the specific reaction requirements. The dispersing structure 19 is used for dispersing reactants in the reaction cavity, so that the mixing of the reactants is better realized, the mass transfer effect of the reactants in the accommodating cavity 13 is improved, and the reaction efficiency is further improved.

In an embodiment, the reaction tube 10 includes a first reaction tube 10a, a second reaction tube 10b and a third reaction tube 10c, which are sequentially disposed, a discharge port 17 of the first reaction tube 10a is communicated with a feed port 15 of the second reaction tube 10b through a connecting tube (not shown), and a discharge port 17 of the second reaction tube 10b is communicated with a feed port 15 of the third reaction tube 10c through a connecting tube. Through the plurality of reaction tubes 10 arranged in series, the residence time of the reaction in the accommodating cavity 13 can be prolonged, a gas-liquid separation balancing device (not shown in the figure) can be arranged between the discharge port 17 of the first reaction tube 10a and the feed port 15 of the second reaction tube 10b, and the gas pressure is adjusted by using a back pressure valve of the gas-liquid separation balancing device, so that when liquid materials enter the second reaction tube 10b from the first reaction tube 10a, part of gas can be discharged, the gas pressure balance is maintained, and the reaction materials smoothly enter the second reaction tube 10b to continue the reaction or react in the next step.

Further, the dispersing structure 19 is used to disperse the reactants, thereby achieving effective mixing of gas, liquid and solid substances in the accommodating chamber 13. Specifically, there are many possibilities for the dispersing structure 19, for example, the dispersing structure 19 may include a plurality of partition plates 191 disposed in the accommodating cavity 13, where the partition plates 191 have a length direction and a width direction, the length direction of the partition plates 191 extends along the axial direction of the tube 11, the width direction of the partition plates 191 extends along the radial direction of the tube 11, the plurality of partition plates 191 are distributed at intervals along the radial direction of the tube 11, the number of the partition plates 191 may be three, four, five, six, ten, twelve, etc., and one side of the width direction of the plurality of partition plates 191 may be further connected to form an integral structure, so as to improve the convenience of fixing the partition plates 191 and the tube 11. The surfaces of the partition plates 191 are all provided with through holes so that the reactants can pass through the through holes to be mixed with the reactants in other areas, thereby improving the mixing efficiency. It is understood that the partition plate 191 may be a flat plate, or a corrugated plate, or both a corrugated plate and a flat plate, etc.

In an embodiment, besides providing a plurality of partition plates 191 extending along the axial direction of the tube 11, a porous plate 193 may be respectively disposed at both ends of the axial direction of the reaction tube 10, the porous plates 193 are radially disposed along the reaction tube 10, and the porous plates 193 may shear the liquid moving in the axial direction, thereby better realizing the mixing of reactants, improving the mass transfer effect, and thus improving the production efficiency. The perforated plate 193 is provided with a plurality of through holes (not shown), which may be circular holes, elliptical holes, square holes, triangular holes, or irregularly shaped openings. The porous plate 193 may be fixed to both ends of the partition plate 191 in the longitudinal direction, and may axially limit the partition plate 191. The partition plate 191 and the perforated plate 193 may be of an integral structure or of a separable structure. The partition plate 191 and the porous plate 193 may be fixed to the pipe body 11 by adhesion.

In an embodiment, the dispersing structure 19 may also be a reaction packing (not shown in the figure) disposed in the accommodating cavity 13, and the reaction packing may be regular reaction packing or irregular reaction packing. The reaction packing which is arranged in the accommodating cavity 13 in a uniform geometric figure, stacked regularly and composed of a plurality of packing units with the same geometric shape is regular reaction packing. The regular reaction packing has the advantages of high efficiency, low pressure reduction, large treatment capacity, uniform gas-liquid distribution, small liquid holdup, unobvious amplification effect, large operation elasticity and the like. Under the same operation condition, the larger the surface area of the reaction filler is, the more uniform the gas-liquid distribution is, the better the wettability of the surface is, and the higher the mass transfer efficiency is; the larger the porosity of the packing, the more open the structure, the greater the flux and the lower the pressure drop. Specifically, the reactive filler may be any one of a wire mesh filler, a corrugated filler, a honeycomb filler, and a grid composite filler.

In an embodiment, the dispersing structure 19 may also be a static mixer (not shown in the figure), which is fixed in the accommodating chamber 13, and the static mixer itself has no moving parts, and only depends on the special structure and the fluid movement inside the static mixer, so that the mutually insoluble fluids are respectively dispersed and mixed with each other, and a good mixing effect is achieved. Many different types of static mixers can be used, for example: an SL type static mixer, an SV type static mixer, a tetrafluoroethylene (PTFE) static mixer, or the like.

It is to be understood that the various types of dispersing structures 19 listed in the above embodiments may be used alone or in combination.

In an embodiment of the utility model, the dispersing structure 19 may replace the rotating shaft in the tank reactor by providing the dispersing structure 19 in the receiving chamber 13. That is, there is not the rotation axis like in the rotating packed bed in the reaction tube holding chamber in this embodiment, because there is not the rotation axis, also does not have the rotation axis to carry out the shaft seal problem, can simplify reaction unit's structure well for reaction unit's simple structure, with low costs, and, the temperature and the pressure range that this reaction tube 10 was suitable for are wider, have promoted reaction unit's range of application.

The vibration mechanism 20 may be connected to one of the reaction tubes 10, or may be connected to a plurality of reaction tubes 10 at the same time. As long as the reaction chamber can be driven to generate acceleration along the axial direction, so as to achieve the corresponding reaction effect. The vibration mechanism 20 may be connected to one end of the reaction tube 10, or may be connected to both ends of the reaction tube 10.

Specifically, in one embodiment, when the vibration mechanism 20 is connected to one end of the reaction tube 10, the vibration mechanism 20 is located at one end of the reaction tube 10 in the axial direction, and the vibration direction of the vibration mechanism 20 is vertical vibration.

In another embodiment, when the vibration mechanism 20 is connected to both ends of the reaction tube 10, the vibration mechanism 20 is located at one side of the reaction tube 10 in the radial direction, and the vibration direction of the vibration mechanism 20 is horizontal vibration.

The reaction apparatus according to the present invention comprises a plurality of reaction tubes 10 and a vibration mechanism 20 connected in series. Wherein, the reaction tube 10 is internally provided with a containing cavity 13, and the containing cavity 13 is used for containing reactants. A plurality of reaction tubes 10 are the series connection structure, and a plurality of chamber 13 that hold is the series connection structure promptly, so, can increase the reactant and be holding the dwell time of chamber 13, and then extension reaction time, reduce the backmixing, reduce average dwell time and distribute for reaction unit in this application can be applicable to heterogeneous slow reaction, and relative hypergravity rotates the packed bed, and its application scope is wider.

The vibration mechanism 20 is connected with the reaction tube 10, and drives the reaction tube 10 to vibrate, so that the reactant accommodated in the accommodating cavity 13 generates vibration acceleration along the axial direction of the reaction tube 10, so that the reactant in the accommodating cavity 13 moves in an accelerated manner along the axial direction, and meanwhile, the dispersion structure 19 arranged in the accommodating cavity 13 can play a role in shearing and dispersing the reactant moving along the axial direction, so that the fluid is dispersed into liquid drops, liquid films or liquid flows, the gas-liquid contact area is greatly increased, the mass transfer effect is improved, and further the reaction efficiency is increased.

Referring to fig. 1 and 2, in an embodiment of the present invention, the reaction apparatus further includes a frame 30, the frame 30 is provided with a machine platform 31, the vibration mechanism 20 includes a vibration exciter 23 and a vibration platform 21, the vibration exciter 23 is provided on the frame 30 and located below the machine platform 31, the vibration platform 21 is provided above the machine platform 31 and connected to the vibration exciter 23, and the reaction tube 10 is fixed on a surface of the vibration platform 21.

In the technical solution of an embodiment of the present invention, the main function of the vibration exciter 23 is to generate vibration, and the frequency and the corresponding stroke of the vibration exciter 23 are important parameters for generating gravitational acceleration, and therefore, the vibration parameters of the vibration exciter 23 are also very important, and in the technical solution of an embodiment of the present invention, the frequency range of the vibration exciter 23 is 10HZ to 50HZ, and the (peak-to-peak) stroke range is 5mm to 100mm, where the (peak-to-peak) stroke refers to the distance between two peaks of the vibration exciter 23 in one vibration cycle. The vibrator reaches 150g (g being the acceleration of gravity, i.e. about 9.8m/s) at the sinusoidal maximum peak acceleration. For example, Denmark B may be used&The electromagnetic exciter 23 of the brand K may be an electromagnetic exciter 23 with a relatively large stroke, an electro-hydraulic exciter 23, or an electrodynamic exciter 23. Specifically, the vibration acceleration is calculated in the following manner: maximum acceleration of 0.002 xf²(frequency HZ). times.D (stroke mm p-p).

The rack 30 is of a substantially square frame structure, and includes a rack (not shown) and a machine platform 31 disposed on the rack, and the rack 30 provides a carrier for mounting the vibration mechanism 20, the reaction tube 10, and the translation control system. The frame 30 may be made of metal or marble, so as to ensure the strength and life of the frame 30. The frame 30 can also be fixed on the ground through connecting pieces such as bolts, and a corresponding limiting structure can be arranged on the ground to limit the frame 30 to move in the vibration process, so that the reaction device is influenced.

The machine table 31 is provided with a relief opening 33 so that the vibration exciter 23 can pass through the relief opening 33 to be connected with the vibration table 21 arranged above the machine table 31 and drive the vibration table 21 to vibrate. The shaking table 21 can fix a plurality of reaction tubes 10 simultaneously, thereby realizing that a vibration exciter 23 drives a plurality of reaction tubes 10 to vibrate simultaneously, thereby reducing the cost and improving the efficiency.

The shaking table 21 is roughly a conical table, wherein, the small end of the conical cross section is connected with the vibration exciter 23, and the large end of the cross section area is used for fixing the reaction tube 10, so that the number of the reaction tubes 10 fixed by the shaking table 21 can be increased, and further the production efficiency can be improved.

Further, referring to fig. 2, in an embodiment of the present invention, the rack 30 further includes a positioning seat (not shown) disposed on a surface of the machine table 31, and the reaction tube 10 is detachably fixed to the positioning seat.

In the technical solution of an embodiment of the present invention, the positioning seat may be made of a metal material, the positioning seat is substantially square, and the positioning seat may be detachably fixed on the surface of the vibration table 21 by a connector such as a screw. Furthermore, the positioning seat can be provided with positioning structures such as a positioning groove or a positioning block, and the assembling efficiency between the reaction tube 10 and the positioning seat is improved by arranging the positioning structures.

Further, referring to fig. 1 and 2, in an embodiment of the present invention, at least one of the reaction tubes 10 is connected to the vibration table 21, and the reaction tube 10 and the vibration exciter 23 are arranged along an axial direction of the reaction tube 10.

In the technical solution of an embodiment of the present invention, after the reaction tube 10 is fixed on the vibration table 21, the reaction tube 10 and the vibrator are arranged in the axial direction, such a structure can reduce the contact area between the reaction tube 10 and the vibration table 21, so as to save space, further increase the number of the reaction tubes 10 fixed on the vibration table 21, and further prolong the reaction time of the reactant in the reaction tube 10.

Specifically, in an embodiment, a plurality of reaction tubes 10 may be sequentially connected in the axial direction of the reaction tubes 10, in which case, only the bottommost reaction tube 10 is fixedly connected to the vibration table 21, that is, the reaction tubes 10 are in a multi-layer structure. Thus, the reactants in the accommodating cavity 13 can flow through from the top to the bottom sequentially under the action of gravity, which is beneficial to reducing the flow resistance of the reactants.

In another embodiment, a plurality of the reaction tubes 10 are spaced apart, so that each reaction tube 10 can be fixed to the vibration table 21, i.e., the plurality of reaction tubes 10 are arranged in a single layer. And, the axis of a plurality of reaction tubes 10 is on the coplanar for a plurality of reaction tubes 10's arrangement is neat, so that rational in infrastructure, is convenient for the reactant to flow between adjacent holding chamber 13.

Referring to fig. 3 and 4, in an embodiment of the present invention, the reaction device further includes a heat exchange device 40, the heat exchange device 40 is sleeved on an outer surface of the tube body 11 and encloses with the outer surface of the tube body 11 to form a heat exchange cavity 41, and the heat exchange cavity 41 is configured to accommodate a heat exchange medium.

In an embodiment, by arranging the heat exchanging device 40, the heat exchanging device 40 is directly sleeved on the outer surface of the tube body 11, and can realize uniform heat exchange with reactants in the tube, so that the reaction device in the embodiment is suitable for gradual heat release or heat absorption of the reactants in slow reaction. The heat exchanging device 40 may be a heat exchanging pipe, a heat exchanging clip, or other structures.

Through setting up heat transfer device 40, heat transfer device 40 can carry out the heat exchange with the reactant in body 11, realizes the heating of reactant. In particular, the heat exchange medium may be a heat exchange fluid, such as water, oil, etc. In the embodiment, in order to better improve the heat exchange efficiency, the plurality of heat exchange cavities 41 may be connected in series by using the connecting pipe, so that the heat exchange medium in the plurality of heat exchange cavities 41 can flow, thereby improving the heat exchange efficiency. Wherein, the heat exchange device 40 is further provided with a heat exchange inlet 43 and a heat exchange outlet 45 which are communicated with the heat exchange cavity 41, thereby being beneficial to supplement or replace heat exchange media and ensuring good heat exchange effect.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A supergravity-enhanced continuous reaction device is characterized by comprising:

the reaction tubes are arranged in series and comprise tube bodies and dispersing structures, accommodating cavities for accommodating reactants are formed in the tube bodies, and the dispersing structures are fixed in the accommodating cavities and extend along the axial direction of the reaction tubes; and

and the vibration mechanism is connected with the reaction tube and used for driving the reaction tube to vibrate so as to enable the reactant accommodated in the accommodating cavity to generate vibration acceleration along the axial direction of the reaction tube.

2. The supergravity-enhanced continuous reaction device according to claim 1, further comprising a frame, wherein the frame is provided with a machine platform, the vibration mechanism comprises a vibration exciter and a vibration platform, the vibration exciter is disposed on the frame and located below the machine platform, the vibration platform is disposed above the machine platform and connected to the vibration exciter, and the reaction tube is fixed on the surface of the vibration platform.

3. The supergravity enhanced continuous reaction device according to claim 2, wherein the frame further comprises a positioning seat, the positioning seat is disposed on a surface of the machine table, and the reaction tube is detachably fixed to the positioning seat.

4. The supergravity-enhanced continuous reaction device according to claim 2, wherein at least one of the reaction tubes is connected to the vibration table, and the reaction tube and the vibration exciter are arranged along an axial direction of the reaction tube.

5. The hypergravity-reinforced continuous reaction apparatus according to claim 4, wherein a plurality of the reaction tubes are connected in sequence along the axial direction of the reaction tubes, and one end of the reaction tube at the bottom end is fixed to the surface of the vibration table.

6. The hypergravity-enhanced continuous reaction apparatus according to claim 4, wherein a plurality of the reaction tubes are arranged at intervals, and one end of each of the reaction tubes is fixed to the surface of the vibration table.

7. The supergravity-enhanced continuous reaction device according to claim 1, wherein the dispersing structure comprises a plurality of partition plates disposed in the accommodating cavity, the partition plates have a length direction and a width direction, the length direction of the partition plates extends along the axial direction of the pipe body, the width direction of the partition plates extends along the radial direction of the pipe body, the plurality of partition plates are distributed at intervals along the radial direction of the pipe body, the partition plates are provided with through holes, and the partition plates are corrugated plates and/or the partition plates are flat plates;

or the dispersion structure comprises a reaction filler, and the reaction filler is any one of a wire mesh filler, a corrugated filler, a honeycomb filler and a grid combined filler;

alternatively, the dispersing structure comprises a static mixer.

8. The supergravity-enhanced continuous reaction device according to any one of claims 1 to 7, wherein the tube body is further provided with a feed inlet and a discharge outlet which are communicated with the accommodating cavity, and the feed inlet and the discharge outlet are respectively located at two ends of the tube body in the length direction.

9. The supergravity-enhanced continuous reaction device as claimed in claim 8, wherein the reaction device further comprises a heat exchange device, the heat exchange device is sleeved on the outer surface of the tube body and encloses with the outer surface of the tube body to form a heat exchange cavity, and the heat exchange cavity is used for accommodating a heat exchange medium.

10. The supergravity-enhanced continuous reaction device according to claim 9, wherein a plurality of the heat exchange chambers are arranged in series.

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