Hydrogenation reaction device

Abstract

The utility model discloses a hydrogenation reaction device which comprises a reaction tank, the reaction tank comprises a base and a tank body, the tank body is fixedly installed on the upper end face of the base, a wall hanging assembly is installed in the tank body, and auxiliary bearings matched with the tank body are arranged at the upper end and the lower end of the wall hanging assembly. An inner ring of the auxiliary bearing is fixedly connected with the wall-hanging assembly, and an outer ring of the auxiliary bearing is fixedly connected with the inner wall of the tank body. The wall-mounted component is mounted in the tank body, so that the wall-mounted component can stably rotate under the action of the driving motor, the inner part of the tank body is cleaned through the outer scraping plate, and assistants on the inner wall can be effectively avoided; by arranging the flow dividing gas frame, gas can be conveniently supplied to different positions of the tank body at the same time, gas and liquid can be better mixed easily, the reaction efficiency is improved, and the reaction tank has the advantages of being high in efficiency and avoiding internal attachment.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogenation reaction devices, in particular to a hydrogenation reaction device. Background Art

[0002] The hydrogenation reactor is a very important equipment in organic chemistry laboratories and actual production processes. It can be used not only as a container for hydrogenation reactions, but also in situations where liquids and gases need to be fully mixed. Hydrogenation reactors are often used to convert the most difficult to use heavy part of the petroleum industry, residual oil, into light oil by hydrogenation, thereby producing gasoline, diesel, etc.

[0003] The existing Chinese patent with publication number CN217774133U discloses a hydrogenation reaction device, which belongs to the technical field of chemical equipment; it includes a support frame, a reaction tank is arranged on the top of the support frame, an upper cover is arranged on the upper end of the reaction tank, a hydrogen inlet pipe is arranged on one side of the reaction tank, a heating barrel is arranged inside the reaction tank, a stirring rod is arranged inside the heating barrel, stirring blades are arranged on both sides of the stirring rod, and a cleaning component is arranged at one end of the stirring blade close to the inner wall of the heating barrel.

[0004] With regard to the above-mentioned related technologies, it is found that the above-mentioned hydrogenation reaction device realizes the gas filling operation by fixing a gas filling pipe on the reaction tank. However, in this method, the gas can only be sprayed out from a single position during the gas filling process. The added hydrogen cannot react quickly with the liquid at different positions, and the reaction speed is low, which affects the overall processing progress. Utility Model Content

[0005] The present application provides a hydrogenation reaction device for solving the problems raised in the background technology.

[0006] The utility model is achieved in this way:

[0007] A hydrogenation reaction device comprises a reaction tank, wherein the reaction tank comprises a base and a tank body, wherein the tank body is fixedly mounted on the upper end surface of the base, wherein a wall-mounted assembly is mounted in the tank body, wherein upper and lower ends of the wall-mounted assembly are provided with auxiliary bearings matched with the tank body, wherein an inner ring of the auxiliary bearing is fixedly connected to the wall-mounted assembly, and an outer ring of the auxiliary bearing is fixedly connected to an inner wall of the tank body, wherein a driving motor for driving the wall-mounted assembly to rotate is mounted in the base, a splitter gas rack is fixedly mounted at the center of the tank body, and an air inlet pipe connected to the splitter gas rack is also fixedly mounted on the tank body.

[0008] Furthermore, the wall hanging assembly includes a middle frame and outer scrapers, the outer scrapers are symmetrically arranged on both sides of the middle frame, and the outer scrapers are fixedly connected to the middle frame.

[0009] Furthermore, the middle frame includes a top ring and a vertical rod, the top ring is arranged at both ends of the vertical rod, and the top ring is fixedly connected to the vertical rod.

[0010] Furthermore, a bent plate connected to the inner ring of the auxiliary bearing is symmetrically arranged on the top ring, and the bent plate is integrally formed with the middle frame.

[0011] Furthermore, the split flow air rack includes a middle tube and an air outlet pipe, the air outlet pipes are evenly arranged on the outer side of the middle tube, and the air outlet pipes are fixedly connected to the middle tube.

[0012] Furthermore, the air outlet pipe includes a square shell portion and a conical shell portion, the conical shell portion is integrally formed and arranged at the lower end of the square shell portion, and a plurality of air-permeable holes are opened at the lower end of the conical shell portion.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model installs a wall-hanging component inside the tank body, so that the wall-hanging component can be used for stable rotation under the action of a driving motor, thereby achieving the goal of cleaning the inside of the tank body through an external scraper, which can effectively avoid the appearance of auxiliary particles on the inner wall, and through the setting of a diversion gas rack, it is convenient to supply gas at different positions of the tank body at the same time, which is easy to better mix gas and liquid, increase the efficiency of the reaction, and has the advantages of high efficiency and avoiding internal adhesion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a three-dimensional diagram of the overall structure in the embodiment of the utility model;

[0016] Figure 2 is a three-dimensional diagram of a wall-mounted assembly in an embodiment of the utility model;

[0017] Figure 3 yes Figure 2 a front view of the device shown;

[0018] Figure 4 yes Figure 1 A perspective view of the split flow gas rack shown;

[0019] Figure 5 yes Figure 4 Bottom view of the device shown.

[0020] In the figure: 1. reaction tank; 11. base; 12. tank body; 2. wall-mounted assembly; 21. middle frame; 211. top ring; 212. vertical rod; 213. bending plate; 22. outer scraper; 3. auxiliary bearing; 4. drive motor; 5. splitter air rack; 51. middle pipe; 52. outlet pipe; 521. square shell; 522. conical shell; 523. air-permeable tight hole; 6. inlet pipe. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0022] Reference Figure 1 , Figure 2 and Figure 3 As shown, a hydrogenation reaction device includes a reaction tank 1, which includes a base 11 and a tank body 12. The tank body 12 is fixedly installed on the upper end surface of the base 11, and a wall-mounted component 2 is installed in the tank body 12. Auxiliary bearings 3 matching the tank body 12 are arranged at the upper and lower ends of the wall-mounted component 2, and the inner ring of the auxiliary bearing 3 is fixedly connected to the wall-mounted component 2, and the outer ring of the auxiliary bearing 3 is fixedly connected to the inner wall of the tank body 12. A driving motor 4 for driving the wall-mounted component 2 to rotate is installed in the base 11, and a splitter gas rack 5 is fixedly installed at the center position of the tank body 12. An air inlet pipe 6 connected to the splitter gas rack 5 is also fixedly installed on the tank body 12. By setting the structure of the reaction tank 1, it is ensured that the tank body 12 is supported and installed by the base 11, so that the reaction processing can be carried out through the tank body 12. By installing the wall-mounted component 2 in the tank body 12, it is convenient to scrape the inner side of the tank body 12 through the wall-mounted component 2, so that the inner side can be cleaned by the wall-mounted component 2. At the same time, by fixing the auxiliary bearing 3 on the wall-mounted component 2, it is ensured that the wall-mounted component 2 can achieve stable rotation under the drive of the driving motor 4. In addition, by setting the splitter gas rack 5 and the air inlet pipe 6, it is ensured that the gas supply operation can be carried out at different positions inside the reaction tank 1 to achieve a more uniform reaction.

[0023] Reference Figure 2 and Figure 3As shown, the wall hanging component 2 includes a middle frame 21 and an outer scraper 22, and the outer scraper 22 is symmetrically arranged on both sides of the middle frame 21, and the outer scraper 22 is fixedly connected to the middle frame 21. The structural setting of the wall hanging component 2 ensures that the outer scraper 22 is fixedly installed through the middle frame 21, and the outer scraper 22 can be driven to rotate synchronously through the middle frame 21 when it is convenient to use. The middle frame 21 includes a top ring 211 and a vertical rod 212, and the top ring 211 is arranged at both ends of the vertical rod 212, and the top ring 211 is fixedly connected to the vertical rod 212. The corresponding middle frame 21 is combined by two top rings 211 and two vertical rods 212, which facilitates the middle frame 21 to be stably installed and used. The top ring 211 is symmetrically provided with a bending plate 213 connected to the inner ring of the auxiliary bearing 3, and the bending plate 213 is integrally formed with the middle frame 21. By symmetrically arranging the bending plate 213 on the top ring 211, it is convenient to connect with the inner ring of the auxiliary bearing 3 through the bending plate 213.

[0024] Reference Figure 4 and Figure 5 As shown, the split air rack 5 includes a middle tube 51 and an air outlet pipe 52, the air outlet pipe 52 is evenly arranged on the outer surface of the middle tube 51, and the air outlet pipe 52 is fixedly connected to the middle tube 51. The structural setting of the split air rack 5 ensures that the air outlet pipe 52 can stably exhaust gas to the inside of the tank body 12 through the middle tube 51. The air outlet pipe 52 includes a square shell portion 521 and a conical shell portion 522, the conical shell portion 522 is integrally formed and arranged at the lower end of the square shell portion 521, and a plurality of air-permeable holes 523 are opened at the lower end of the conical shell portion 522. The air-permeable holes 523 are set to ensure that the gas in the middle tube 51 is discharged into the conical shell portion 522 through the square shell portion 521, and then the air-permeable holes 523 at the lower end of the conical shell portion 522 are used to evenly perform dispersed exhaust operations.

[0025] Working principle: When the tank body is needed for reaction processing, the drive motor can be started to drive the wall-mounted component to rotate, ensuring that the outer scraper on the wall-mounted component can clean the inner wall of the tank body in real time, which can effectively avoid the adhesion of the inner wall of the tank body, and when air intake is needed, the gas can be discharged into the outlet pipe through the middle pipe, and then the air-permeable holes at different positions can be used to supply air to different positions.

[0026] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hydrogenation reaction device, comprising a reaction tank (1), characterized in that: The reaction tank (1) comprises a base (11) and a tank body (12); the tank body (12) is fixedly mounted on the upper end surface of the base (11); a wall-mounted component (2) is mounted in the tank body (12); auxiliary bearings (3) matching the tank body (12) are arranged at the upper and lower ends of the wall-mounted component (2); the inner ring of the auxiliary bearing (3) is fixedly connected to the wall-mounted component (2); and the outer ring of the auxiliary bearing (3) is fixedly connected to the inner wall of the tank body (12); a driving motor (4) for driving the wall-mounted component (2) to rotate is mounted in the base (11); a splitter air frame (5) is fixedly mounted at the center of the tank body (12); and an air inlet pipe (6) connected to the splitter air frame (5) is also fixedly mounted on the tank body (12).

2. A hydrogenation reaction device according to claim 1, characterized in that: The wall hanging assembly (2) comprises a middle frame (21) and an outer scraper (22), wherein the outer scraper (22) is symmetrically arranged on both sides of the middle frame (21), and the outer scraper (22) is fixedly connected to the middle frame (21).

3. A hydrogenation reaction device according to claim 2, characterized in that: The middle frame (21) comprises a top ring (211) and a vertical rod (212); the top ring (211) is arranged at both ends of the vertical rod (212), and the top ring (211) is fixedly connected to the vertical rod (212).

4. A hydrogenation reaction device according to claim 3, characterized in that: A bending plate (213) connected to the inner ring of the auxiliary bearing (3) is symmetrically arranged on the top ring (211); the bending plate (213) and the middle frame (21) are integrally formed.

5. A hydrogenation reaction device according to claim 4, characterized in that: The flow-dividing air rack (5) comprises a middle tube (51) and an air outlet pipe (52), wherein the air outlet pipe (52) is evenly arranged on the outer side of the middle tube (51), and the air outlet pipe (52) is fixedly connected to the middle tube (51).

6. A hydrogenation reaction device according to claim 5, characterized in that: The air outlet pipe (52) comprises a square shell portion (521) and a conical shell portion (522); the conical shell portion (522) is integrally formed and arranged at the lower end of the square shell portion (521); and a plurality of air-permeable holes (523) are provided at the lower end of the conical shell portion (522).

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