Iso-VC acid high-efficiency catalytic reaction kettle

Abstract

The utility model relates to the technical field of catalytic reaction kettles, in particular to an iso-VC acid efficient catalytic reaction kettle, which improves the catalytic efficiency of iso-VC acid and a catalyst, effectively reduces the deposition of iso-VC acid and the catalyst at the bottom in a tank body, and improves the uniform mixing effect of iso-VC acid and the catalyst. Comprising a tank body, a feeding valve and a discharging valve, the feeding valve is communicated with the upper portion of the outer side wall of the tank body, and the discharging valve is communicated with the lower portion of the outer side wall of the tank body; the reaction kettle further comprises a mixing device, a heating device, an annular pipe and multiple groups of nozzles, the annular pipe is mounted at the top of the inner side wall of the tank body, the multiple groups of nozzles are arranged on the outer side wall of the annular pipe in a communicating manner, and the mixing device is arranged on the tank body, is used for mixing and stirring the iso-VC acid and a catalyst in the tank body, and is used for circularly conveying the iso-VC acid; and the heating device is arranged in the tank body and is used for heating the interior of the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of catalytic reaction kettles, in particular to an iso-VC acid high-efficiency catalytic reaction kettle. Background Art

[0002] Isoascorbic acid (isoascorbic acid) is an important food additive and pharmaceutical intermediate, widely used in food preservation, pharmaceutical synthesis and other fields. In the catalytic reaction processing of isoascorbic acid, a reactor is usually used to reduce the preparation.

[0003] For example, in the catalytic reactor with the prior art authorization announcement number CN218167039U, the utility model discloses a constant temperature organic chemical catalytic reactor, including a reaction chamber, a mounting seat and a telescopic column, the upper surface of the reaction chamber is connected to a cover plate, and a driving motor is fixed to the upper surface of the cover plate, the lower surface of the cover plate is connected to a stirring shaft, and the upper end of the stirring shaft is fixedly connected to the output end of the driving motor, a rotating ring is provided inside the cover plate, and a mounting seat is fixed to the upper surface of the rotating ring, the upper end of the mounting seat passes through the upper surface of the cover plate, and a handle is connected to the upper end of the mounting seat.

[0004] However, during the use of the reactor, it was found that the circulation effect of the internal material of the reactor was poor, and the material was easily deposited at the bottom of the reactor cavity, which reduced the processing quality of the catalytic reaction. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an isoVC acid high-efficiency catalytic reactor which improves the catalytic efficiency of isoVC acid and catalyst, effectively reduces the deposition of isoVC acid and catalyst at the bottom of the tank body, and improves the uniform mixing effect of isoVC acid and catalyst.

[0006] The utility model discloses an iso-VC acid high-efficiency catalytic reactor, comprising a tank body, a feed valve and a discharge valve, wherein the feed valve is arranged in communication with the upper part of the outer side wall of the tank body, and the discharge valve is arranged in communication with the lower part of the outer side wall of the tank body; further comprising a mixing device, a heating device, an annular pipe and a plurality of nozzle groups, wherein the annular pipe is arranged on the top of the inner side wall of the tank body, the plurality of nozzle groups are arranged in communication with the outer side wall of the annular pipe, the mixing device is arranged on the tank body, the mixing device is used to mix and stir the iso-VC acid and the catalyst in the tank body, and the mixing device is used to circulate and transport the iso-VC acid, the heating device is arranged in the tank body, and the heating device is used to heat the inside of the tank body; the iso-VC acid and the catalyst are put into the inside of the tank body through the feed valve, and then the inside of the tank body is mixed and stirred by the mixing device, so that the iso-VC acid undergoes a catalytic reaction, the inside of the tank body is heated by the heating device, the catalytic efficiency of the iso-VC acid and the catalyst is improved, and the iso-VC acid in the tank body is circulated and transported up and down by the mixing device, so that the deposition of the iso-VC acid and the catalyst at the bottom of the tank body is effectively reduced, the mixing uniformity effect of the iso-VC acid and the catalyst is improved, and the catalytic processing quality of the iso-VC acid is improved.

[0007] Preferably, the mixing device includes a cooling device, a motor, a rotating shaft, multiple groups of blades, a pump body, a first gear, a second gear and a delivery pipe, the motor is mounted on the top of the tank body, the rotating shaft is rotatably mounted on the inner wall of the tank body, the top of the rotating shaft is connected to the output end of the motor, the multiple groups of blades are mounted on the outer wall of the rotating shaft, the first gear is mounted on the bottom of the rotating shaft, the pump body is mounted on the outer wall of the tank body, the second gear is mounted on the driving end of the pump body, the top of the second gear is rotatably mounted on the outer wall of the tank body, and the second gear is meshed with the first gear, the pump body is connected and arranged on the delivery pipe, the input end of the delivery pipe is connected to the tank body, and the output end of the delivery pipe is connected to the cooling device, and the cooling device is used to cool the isoVC acid , the cooling device is connected to the annular tube; the motor drives the rotating shaft to rotate, so that the rotating shaft drives multiple groups of blades to mix and stir the isoVC acid and the catalyst in the tank body, and the rotating shaft drives the first gear to rotate while rotating. The first gear drives the pump body through the engagement with the second gear, so that the pump body extracts the mixed liquid of isoVC acid and catalyst in the tank body through the delivery pipe, and the extracted mixed liquid is transported to the inside of the annular tube through the heat dissipation device, and then the mixed liquid is refluxed and transported to the inside of the tank body through multiple groups of nozzles, thereby improving the circulation effect of the mixed liquid and reducing the deposition of the mixed liquid. When the catalysis is completed, the mixed liquid is cooled by the cooling device, thereby improving the convenience of collecting and using isoVC acid.

[0008] Preferably, the cooling device includes a shell, a heat dissipation pipe and a fan, the heat dissipation pipe input end is connected with the delivery pipe output end, the heat dissipation pipe output end is connected with the annular pipe, the shell cover is installed on the outside of the heat dissipation pipe, and the fan is installed on the outer wall of the shell; by turning on the fan to blow air into the inside of the shell, the air flows to cool the heat dissipation pipe, so that the heat dissipation pipe cools the isoVC acid flowing inside, thereby improving the convenience of cooling.

[0009] Preferably, the heating device includes a heat-conducting inner liner and multiple groups of electric heating tubes, the heat-conducting inner liner is arranged on the inner wall of the tank body, and the multiple groups of electric heating tubes are respectively arranged inside the heat-conducting inner liner; by opening the multiple groups of electric heating tubes to heat the heat-conducting inner liner, the heat-conducting inner liner heats the isoVC acid inside the tank body through heat conduction, thereby improving the catalytic effect of the isoVC acid and the catalyst.

[0010] Preferably, it also includes a sampling valve, which is connected to the bottom of the tank body; by opening the sampling valve, it is convenient to discharge a small amount of isoVC acid in the tank body.

[0011] Preferably, a thermometer is also included, and the thermometer is connected and arranged on the outer wall of the tank body; by arranging the thermometer, the convenience of temperature detection in the tank body is improved.

[0012] Preferably, it also includes a heat dissipation closed door, which is connected to the top of the tank body; by arranging the heat dissipation closed door, the convenience of heat dissipation inside the tank body is improved.

[0013] Compared with the prior art, the utility model has the following beneficial effects: isoVC acid and a catalyst are placed into a tank body through a feed valve, and then the inside of the tank body is mixed and stirred through a mixing device, so that the isoVC acid undergoes a catalytic reaction, and the inside of the tank body is heated through a heating device to improve the catalytic efficiency of the isoVC acid and the catalyst, and at the same time, the isoVC acid in the tank body is circulated up and down through the mixing device, effectively reducing the deposition of the isoVC acid and the catalyst at the bottom of the tank body, improving the uniform mixing effect of the isoVC acid and the catalyst, and improving the catalytic processing quality of the isoVC acid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the connection between the annular pipe and the nozzle, etc.;

[0016] Figure 3 It is a schematic diagram of the partial axonometric structure of the connection between the tank body and the discharge valve, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the connection between the tank body and the heat dissipation closed door, etc.;

[0018] Figure 5 It is an axonometric partial structural diagram of the connection between the casing and the fan, etc.

[0019] Markings in the attached figure: 1. tank body; 2. feed valve; 3. discharge valve; 4. annular pipe; 5. nozzle; 6. motor; 7. rotating shaft; 8. blades; 9. pump body; 10. first gear; 11. second gear; 12. delivery pipe; 13. shell; 14. heat dissipation pipe; 15. fan; 16. heat-conducting liner; 17. electric heating pipe; 18. sampling valve; 19. thermometer; 20. heat dissipation closed door. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example 1

[0021] like Figures 1 to 5 As shown, the utility model is an iso-VC acid high-efficiency catalytic reactor, comprising a tank body 1, a feed valve 2 and a discharge valve 3, wherein the feed valve 2 is arranged in communication with the upper part of the outer wall of the tank body 1, and the discharge valve 3 is arranged in communication with the lower part of the outer wall of the tank body 1; further comprising a mixing device, a heating device, an annular pipe 4 and a plurality of groups of nozzles 5, wherein the annular pipe 4 is mounted on the top of the inner wall of the tank body 1, and the plurality of groups of nozzles 5 are arranged in communication with the outer wall of the annular pipe 4, the mixing device is arranged on the tank body 1, the mixing device is used to mix and stir the iso-VC acid with the catalyst in the tank body 1, and the mixing device is used to circulate the iso-VC acid, the heating device is arranged in the tank body 1, and the heating device is used to heat the inside of the tank body 1;

[0022] like Figure 3 As shown, the mixing device includes a cooling device, a motor 6, a rotating shaft 7, multiple groups of blades 8, a pump body 9, a first gear 10, a second gear 11 and a delivery pipe 12, the motor 6 is mounted on the top of the tank body 1, the rotating shaft 7 is rotatably mounted on the inner wall of the tank body 1, the top of the rotating shaft 7 is connected to the output end of the motor 6, the multiple groups of blades 8 are all mounted on the outer wall of the rotating shaft 7, the first gear 10 is mounted on the bottom of the rotating shaft 7, the pump body 9 is mounted on the outer wall of the tank body 1, the second gear 11 is mounted on the driving end of the pump body 9, the top of the second gear 11 is rotatably mounted on the outer wall of the tank body 1, and the second gear 11 is meshed with the first gear 10, the pump body 9 is connected and arranged on the delivery pipe 12, the input end of the delivery pipe 12 is connected to the tank body 1, and the output end of the delivery pipe 12 is connected to the cooling device, the cooling device is used to cool the iso-VC acid, and the cooling device is connected to the annular pipe 4;

[0023] In this embodiment, isoVC acid and the catalyst are placed into the tank body 1 through the feed valve 2, and then the inside of the tank body 1 is mixed and stirred by a mixing device, so that the isoVC acid undergoes a catalytic reaction, and the inside of the tank body 1 is heated by a heating device to improve the catalytic efficiency of the isoVC acid and the catalyst. At the same time, the isoVC acid in the tank body 1 is circulated up and down by the mixing device, effectively reducing the deposition of the isoVC acid and the catalyst at the bottom of the tank body 1, improving the uniform mixing effect of the isoVC acid and the catalyst, and improving the catalytic processing quality of the isoVC acid. Example 2

[0024] On the basis of Example 1, Figure 5 As shown, the utility model is an iso-VC acid high-efficiency catalytic reactor, the cooling device includes a shell 13, a heat dissipation pipe 14 and a fan 15, the input end of the heat dissipation pipe 14 is connected to the output end of the delivery pipe 12, the output end of the heat dissipation pipe 14 is connected to the annular pipe 4, the shell 13 is covered on the outside of the heat dissipation pipe 14, and the fan 15 is installed on the outer side wall of the shell 13;

[0025] like Figure 3 As shown, the heating device includes a heat-conducting inner liner 16 and a plurality of electric heating tubes 17. The heat-conducting inner liner 16 is arranged on the inner wall of the tank body 1, and the plurality of electric heating tubes 17 are respectively arranged inside the heat-conducting inner liner 16;

[0026] like Figure 3 As shown, it also includes a sampling valve 18, which is connected and arranged at the bottom of the tank body 1;

[0027] like Figure 2 As shown, it also includes a thermometer 19, which is connected and arranged on the outer side wall of the tank body 1;

[0028] like Figure 1 As shown, it also includes a heat dissipation closed door 20, which is connected to the top of the tank body 1;

[0029] In this embodiment, the motor 6 drives the rotating shaft 7 to rotate, so that the rotating shaft 7 drives multiple groups of blades 8 to mix and stir the isoVC acid and the catalyst in the tank body 1. The rotating shaft 7 drives the first gear 10 to rotate while rotating. The first gear 10 drives the pump body 9 by meshing with the second gear 11, so that the pump body 9 extracts the isoVC acid and catalyst mixed liquid in the tank body 1 through the delivery pipe 12, and the extracted mixed liquid is transported to the inside of the annular tube 4 through the heat dissipation device, and then the mixed liquid is refluxed to the inside of the tank body 1 through multiple groups of nozzles 5, thereby improving the circulation effect of the mixed liquid and reducing the deposition of the mixed liquid. After the catalysis is completed, the mixed liquid is cooled by the cooling device, thereby improving the convenience of collecting and using isoVC acid. By turning on the fan 15 to blow air into the shell 13, the air flow cools the heat dissipation pipe 14, so that the heat dissipation pipe 14 cools the isoVC acid flowing inside, thereby improving the convenience of cooling.

[0030] The utility model discloses an isoVC acid high-efficiency catalytic reactor. When the reactor is in operation, isoVC acid and a catalyst are placed into a tank body 1 through a feed valve 2, and then the inside of the tank body 1 is mixed and stirred through a mixing device, so that the isoVC acid undergoes a catalytic reaction, the inside of the tank body 1 is heated through a heating device, and at the same time, the isoVC acid in the tank body 1 is circulated and transported up and down through the mixing device.

[0031] The motor 6, pump body 9, fan 15, electric heating tube 17 and thermometer 19 of the iso-VC acid high-efficiency catalytic reactor of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An isobutylene glycol acid high-efficiency catalytic reactor, comprising a tank body (1), a feed valve (2) and a discharge valve (3), wherein the feed valve (2) is arranged in communication with the upper part of the outer wall of the tank body (1), and the discharge valve (3) is arranged in communication with the lower part of the outer wall of the tank body (1); characterized in that: The invention also comprises a mixing device, a heating device, an annular tube (4) and a plurality of nozzle groups (5), wherein the annular tube (4) is mounted on the top of the inner wall of the tank body (1), and the plurality of nozzle groups (5) are all connected and arranged on the outer wall of the annular tube (4). The mixing device is arranged on the tank body (1), and is used to mix and stir the iso-VC acid and the catalyst in the tank body (1), and is used to circulate and transport the iso-VC acid. The heating device is arranged in the tank body (1), and is used to heat the interior of the tank body (1).

2. A kind of iso-VC acid high-efficiency catalytic reactor as claimed in claim 1, characterized in that, The mixing device comprises a cooling device, a motor (6), a rotating shaft (7), a plurality of blades (8), a pump body (9), a first gear (10), a second gear (11) and a delivery pipe (12), wherein the motor (6) is mounted on the top of the tank body (1), the rotating shaft (7) is rotatably mounted on the inner wall of the tank body (1), the top of the rotating shaft (7) is connected to the output end of the motor (6), the plurality of blades (8) are mounted on the outer wall of the rotating shaft (7), the first gear (10) is mounted on the bottom of the rotating shaft (7), and the pump body (9) is mounted on the inner wall of the tank body (1). The pump body (9) is mounted on the outer wall of the tank body (1), the second gear (11) is mounted on the driving end of the pump body (9), the top end of the second gear (11) is rotatably mounted on the outer wall of the tank body (1), and the second gear (11) is meshed with the first gear (10). The pump body (9) is connected to the delivery pipe (12), the input end of the delivery pipe (12) is connected to the tank body (1), and the output end of the delivery pipe (12) is connected to a cooling device, the cooling device is used to cool the iso-VC acid, and the cooling device is connected to the annular pipe (4).

3. A kind of iso-VC acid high-efficiency catalytic reactor as claimed in claim 2, characterized in that, The cooling device comprises a shell (13), a heat dissipation pipe (14) and a fan (15); the input end of the heat dissipation pipe (14) is connected to the output end of the delivery pipe (12); the output end of the heat dissipation pipe (14) is connected to the annular pipe (4); the shell (13) is covered on the outside of the heat dissipation pipe (14); and the fan (15) is installed on the outer wall of the shell (13).

4. A kind of isobutylene glycol high-efficiency catalytic reactor as claimed in claim 1, characterized in that, The heating device comprises a heat-conducting inner liner (16) and a plurality of groups of electric heating tubes (17); the heat-conducting inner liner (16) is arranged on the inner side wall of the tank body (1), and the plurality of groups of electric heating tubes (17) are respectively arranged inside the heat-conducting inner liner (16).

5. A kind of iso-VC acid high-efficiency catalytic reactor as claimed in claim 1, characterized in that, It also includes a sampling valve (18), which is arranged in communication with the bottom of the tank body (1).

6. A kind of isobutylene glycol high-efficiency catalytic reactor as claimed in claim 1, characterized in that, It also includes a thermometer (19), which is arranged on the outer side wall of the tank body (1) in communication with the tank body (1).

7. A kind of iso-VC acid high-efficiency catalytic reactor as claimed in claim 1, characterized in that, It also comprises a heat dissipation sealing door (20), which is arranged in communication with the top end of the tank body (1).

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