Multi-channel micro-jet spiral reaction device

Abstract

The utility model discloses a multichannel microjet spiral reaction device, which relates to the technical field of microjet spiral reaction, and comprises a shell I, a shell II is arranged on the side surface of the shell I, a solution outlet is arranged at the central position of the side surface, far away from the shell II, of the shell I, and a solid-liquid separation device is arranged at the bottom of the solution outlet. A solution inlet is formed in the side face, away from the first shell, of the second shell, a temperature detection opening is formed in the side face of the first shell, temperature control flow channels are formed in the two sides of the solution outlet and the two sides of the solution inlet, communicated inner cavities are formed in the first shell and the second shell, and spiral reaction assemblies are arranged in the inner cavities; a hydrogen inlet is formed in the side face of the second shell, and a filtering assembly is arranged on the outer side face, where the hydrogen inlet is located, of the second shell. According to the utility model, the spiral reaction component is matched with the filtering component, so that the aims of improving the reaction efficiency and avoiding other reaction products are fulfilled.

Description

Technical Field

[0001] The utility model relates to the technical field of micro-jet spiral reaction, in particular to a multi-channel micro-jet spiral reaction device. Background Art

[0002] Hydrogenation reaction refers to the reaction of hydrogen molecules adding to the unsaturated groups of organic compounds. This reaction generally needs to be carried out under high temperature and high pressure and the action of a catalyst. The existing technologies include hydrogenation reactors, fixed bed reactor continuous hydrogenation technology and fluidized bed reactors. The existing technologies have problems: impurities exist in the hydrogen used in industry, which will have a negative impact on the catalytic reaction. Based on this, a multi-channel micro-jet spiral reaction device is now provided to eliminate the drawbacks of the existing devices. Utility Model Content

[0003] The utility model aims to provide a multi-channel micro-jet spiral reaction device to solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A multi-channel microfluidic spiral reaction device comprises a shell one, a shell two is arranged on the side of the shell one, a solution outlet is arranged at the center position of the side of the shell one away from the shell two, a solid-liquid separation device is arranged at the bottom of the solution outlet, a solution inlet is arranged on the side of the shell one, a temperature detection port is arranged on the side of the shell two, temperature control flow channels are arranged on both sides of the solution outlet and the solution inlet, a connected inner cavity is arranged inside the shell one and the shell two, a spiral reaction component is arranged in the inner cavity, a sealing ring is arranged between the shell one and the shell two, a hydrogen inlet is arranged on the side of the shell two, and a filter component is arranged on the outer side of the shell two where the hydrogen inlet is located.

[0006] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0007] In an optional scheme: the spiral reaction component includes an annular cavity, the annular cavity is arranged on the inner side of the inner cavity, the inner wall side of the annular cavity is connected to the hydrogen inlet, the inner side of the annular cavity is provided with an airflow distribution ring, the interior of the airflow distribution ring is provided with a reaction cavity, the airflow distribution ring is provided with micro jet holes in a circular array, and the inner side of the airflow distribution ring is provided with a stirring paddle in a circular array.

[0008] In an optional solution: the filter assembly includes a connecting pipe, the connecting pipe is arranged at the entrance of the hydrogen inlet, the other end of the connecting pipe is connected to the shell, the other end of the shell is fixedly connected to the vent, a support plate is arranged at a lower position inside the shell, a through hole is arranged in a circumferential array on the support plate, and a filter element is fixedly arranged in the through hole.

[0009] In an optional solution: the inner cavity of the shell one is conical.

[0010] In an optional solution: sealing rings are symmetrically arranged on both sides of the airflow distribution ring.

[0011] In an optional solution, the number of the microfluidic holes is the same as the number of the stirring paddles.

[0012] In an optional solution: the support plate and the inner wall of the shell have the same shape and size.

[0013] In an optional solution: the outer side of the lower end of the filter element is in close contact with the inner wall of the through hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model injects industrial hydrogen into the vent through the cooperation of the spiral reaction component and the filter component. The industrial hydrogen is filtered by the filter element, passes through the through hole to enter the connecting pipe, passes through the hydrogen inlet to enter the annular cavity, enters the reaction cavity from the micro-jet holes on the air flow distribution ring, and performs hydrogenation reaction with the solution entering the reaction cavity through the solution inlet. The micro-jet ejected from the micro-jet hole drives the stirring paddle to stir the raw materials in the reaction cavity, thereby achieving the purpose of improving the reaction efficiency and avoiding the appearance of other reaction products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of one side of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the other side of the utility model.

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the other side of the utility model.

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of one side of the utility model.

[0020] Figure 5 It is a partially enlarged structural schematic diagram of the utility model.

[0021] Notes on figure numbers: 101, shell one; 102, shell two; 103, solution outlet; 104, solid-liquid separation device; 105, solution inlet; 106, temperature detection port; 107, temperature control flow channel; 108, sealing ring; 109, hydrogen inlet; 200, spiral reaction component; 201, annular cavity; 202, air flow distribution ring; 203, micro jet hole; 204, stirring paddle; 205, reaction chamber; 300, filter component; 301, connecting pipe; 302, outer shell; 303, vent; 304, support plate; 305, filter element; 306, through hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0023] Example 1

[0024] In one embodiment, Figure 1-Figure 5 As shown, a multi-channel microfluidic spiral reaction device includes a shell 101, a shell 102 is arranged on the side of the shell 101, a solution outlet 103 is arranged at the center of the side of the shell 101 away from the shell 2 102, a solid-liquid separation device 104 is arranged at the bottom of the solution outlet 103, a solution inlet 105 is arranged on the side away from the shell 101, a temperature detection port 106 is arranged on the side of the shell 2 102, and both sides of the solution outlet 103 and the solution inlet 105 are arranged There is a temperature control flow channel 107, and a connected inner cavity is arranged inside the shell 101 and the shell 2 102. The inner cavity of the shell 101 is conical, and the top of the inner cavity of the shell 101 is connected to the solid-liquid separation device 104. A spiral reaction component 200 is arranged in the inner cavity, and a sealing ring 108 is arranged between the shell 101 and the shell 2 102. A hydrogen inlet 109 is arranged on the side of the shell 2 102, and a filter component 300 is arranged on the outer side of the shell 2 102 where the hydrogen inlet 109 is located.

[0025] In this embodiment, industrial hydrogen is introduced into the filter component 300, and the raw material solution is introduced into the solution inlet 105. After being filtered by the filter component 300, the industrial hydrogen enters the spiral reaction component 200 through the hydrogen inlet 109, so that the hydrogen and the raw material solution are fully reacted, and then separated by the solid-liquid separation component 104, so that the solution is discharged from the solution outlet 103. During the reaction, the temperature is detected by the temperature detection port 106, and the ambient temperature of the reaction is controlled by the temperature control system connected to the temperature control channel 107.

[0026] In one embodiment, Figure 3 and Figure 4As shown, the spiral reaction component 200 includes an annular cavity 201, and the annular cavity 201 is arranged on the inner side of the inner cavity. The inner wall side of the annular cavity 201 is connected to the hydrogen inlet 109, and an air flow distribution ring 202 is arranged on the inner side of the annular cavity 201. Sealing rings 108 are symmetrically arranged on both sides of the air flow distribution ring 202. A reaction chamber 205 is arranged inside the air flow distribution ring 202, and micro jet holes 203 are arranged in a circular array on the air flow distribution ring 202. A stirring paddle 204 is arranged in a circular array on the inner side of the air flow distribution ring 202, and the number of the micro jet holes 203 is the same as the number of the stirring paddles 204.

[0027] In this embodiment, hydrogen enters the annular cavity 201 from the hydrogen inlet 109, and then enters the reaction cavity 205 through the micro jet holes 203 on the air flow distribution ring 202. The micro jet pushes the stirring paddle 204, so that the stirring paddle 204 drives the air flow distribution ring to rotate. The stirring paddle 204 stirs the raw materials to improve the reaction efficiency.

[0028] Example 2

[0029] In one embodiment, Figure 3 and Figure 4 As shown, the filter assembly 300 includes a connecting pipe 301, which is arranged at the entrance of the hydrogen inlet 109, and the other end of the connecting pipe 301 is connected to a shell 302, and the other end of the shell 302 is fixedly connected to a vent 303, and a support plate 304 is arranged at a lower position inside the shell 302, and the support plate 304 has the same shape and size as the inner wall of the shell 302, and a through hole 306 is arranged in a circumferential array on the support plate 304, and a filter element 305 is fixedly arranged in the through hole 306, and the outer side of the lower end of the filter element 305 is in close contact with the inner wall of the through hole 306.

[0030] In this embodiment, industrial hydrogen enters the housing 302 through the vent 303 , and is filtered by the filter element 305 in the housing 302 . The filtered hydrogen passes through the filter element 305 , through the through hole 306 , and then enters the hydrogen inlet 109 through the connecting pipe 301 .

[0031] The above embodiment discloses a multi-channel micro-jet spiral reaction device, wherein industrial hydrogen is introduced into the vent 303, and the industrial hydrogen enters the housing 302 through the vent 303. The industrial hydrogen is filtered by the filter element 305 in the housing 302. The filtered hydrogen passes through the filter element 305 through the through hole 306, and then enters the hydrogen inlet 109 through the connecting pipe 301. The hydrogen enters the annular cavity 201 from the hydrogen inlet 109, and then enters the reaction cavity 205 through the micro-jet hole 203 on the air flow distribution ring 202. The micro-jet drives the stirring The stirring paddle 204 drives the air flow distribution ring to rotate, and the stirring paddle 204 stirs the raw material to improve the reaction efficiency. The raw material solution is introduced into the solution inlet 105 to allow the hydrogen to fully react with the raw material solution, and then separated by the solid-liquid separation component 104, so that the solution is discharged from the solution outlet 103. During the reaction, the temperature is detected by the temperature detection port 106, and the reaction environment temperature is controlled by the temperature control system connected to the temperature control channel 107. The device achieves the purpose of improving the reaction efficiency and avoiding the appearance of other reaction products.

[0032] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A multi-channel microfluidic spiral reaction device, comprising a housing 1 (101), a housing 2 (102) being disposed on the side of the housing 1 (101), characterized in that: A solution outlet (103) is provided at the center of the side of the shell one (101) away from the shell two (102), a solid-liquid separation device (104) is provided at the bottom of the solution outlet (103), a solution inlet (105) is provided on the side of the shell one (101), a temperature detection port (106) is provided on the side of the shell two (102), temperature control channels (107) are provided on both sides of the solution outlet (103) and the solution inlet (105), a connected inner cavity is provided inside the shell one (101) and the shell two (102), a spiral reaction component (200) is provided in the inner cavity, a sealing ring (108) is provided between the shell one (101) and the shell two (102), a hydrogen inlet (109) is provided on the side of the shell two (102), and a filter component (300) is provided on the outer side of the shell two (102) where the hydrogen inlet (109) is located; The filter assembly (300) comprises a connecting pipe (301), the connecting pipe (301) being arranged at the entrance of the hydrogen inlet (109), the other end of the connecting pipe (301) being connected to a housing (302), the other end of the housing (302) being fixedly connected to a vent (303), a support plate (304) being arranged at a lower position inside the housing (302), a through hole (306) being arranged in a circumferential array on the support plate (304), and a filter element (305) being fixedly arranged in the through hole (306).

2. A multi-channel microfluidic spiral reaction device according to claim 1, characterized in that: The spiral reaction component (200) comprises an annular cavity (201), wherein the annular cavity (201) is arranged on the inner side of an inner cavity, the inner wall side of the annular cavity (201) is connected to a hydrogen inlet (109), an airflow distribution ring (202) is arranged on the inner side of the annular cavity (201), a reaction cavity (205) is arranged inside the airflow distribution ring (202), micro jet holes (203) are arranged in a circular array on the airflow distribution ring (202), and a stirring paddle (204) is arranged in a circular array on the inner side of the airflow distribution ring (202).

3. A multi-channel microfluidic spiral reaction device according to claim 1, characterized in that: The inner cavity of the shell 1 (101) is conical.

4. A multi-channel microfluidic spiral reaction device according to claim 2, characterized in that: Sealing rings (108) are symmetrically arranged on both sides of the airflow distribution ring (202).

5. A multi-channel microfluidic spiral reaction device according to claim 2, characterized in that: The number of the microfluidic holes (203) is the same as the number of the stirring paddles (204).

6. The multi-channel microfluidic spiral reaction device according to claim 1, characterized in that: The support plate (304) has the same shape and size as the inner wall of the outer shell (302).

7. The multi-channel microfluidic spiral reaction device according to claim 1, characterized in that: The outer side of the lower end of the filter element (305) is in close contact with the inner wall of the through hole (306).

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