High performance liquid phase hydrogenation circulating device

Abstract

The utility model relates to the field of hydrogenation circulating devices, and discloses a high performance liquid phase hydrogenation circulating device which comprises a hydrogenation reaction kettle, a feeding pipe, a scrubber tower and a collecting pipe, one side of the hydrogenation reaction kettle is fixedly connected with the feeding pipe, the scrubber tower is arranged on the other side of the hydrogenation reaction kettle, a connecting pipe is arranged on one side of the scrubber tower, and the collecting pipe is connected with the connecting pipe. A collecting pipe is fixedly connected between the hydrogenation reaction kettle and the scrubber tower, and a collecting pipe is fixedly connected between the scrubber tower and the connecting pipe; a stirring device for accelerating the hydrogenation reaction time is arranged in the hydrogenation reaction kettle; in the process of a traditional hydrogenation circulation device, the hydrogen-containing raw oil reaction device is compact and reasonable in structural design, the problem that the reaction between hydrogen-containing raw oil is often slow is solved, and the use efficiency of a target product is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of hydrogenation circulation devices, in particular to a high-efficiency liquid phase hydrogenation circulation device. Background Art

[0002] The hydrogenation circulation device is mainly used to circulate hydrogen to the hydrogenation reactor to provide the necessary hydrogen environment, thereby promoting the hydrogenation reaction. During the hydrogenation process, hydrogen reacts with the feedstock oil under the action of the catalyst to generate the target product, and the hydrogenation circulation device is responsible for effectively transporting hydrogen to the reaction area to ensure the smooth progress of the reaction. The hydrogenation circulation device is an indispensable part of the hydrogenation process, and its development and application are of great significance to promoting the advancement of the hydrogenation process and meeting market demand.

[0003] However, in the traditional hydrogenation cycle process, the reaction between hydrogen-containing raw oils is often slow, making the reaction time too long, affecting the production efficiency of the target product. For this reason, we proposed a high-efficiency liquid phase hydrogenation cycle device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a high-efficiency liquid phase hydrogenation circulation device to solve the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient liquid phase hydrogenation circulation device, comprising a hydrogenation reactor, a feed pipe, a scrubber and a collecting pipe, one side of the hydrogenation reactor is fixedly connected with the feed pipe, and the other side of the hydrogenation reactor is provided with a scrubber, one side of the scrubber is provided with a connecting pipe, and a collecting pipe is fixedly connected between the hydrogenation reactor and the scrubber and between the scrubber and the connecting pipe, and also includes:

[0008] The interior of the hydrogenation reactor is provided with a stirring device for accelerating the hydrogenation reaction time;

[0009] A driving component for the stirring device to perform automatic stirring is arranged on the top of the hydrogenation reactor.

[0010] Preferably, the stirring device includes a rotating rod, a first gear, a second gear, a third gear, a fixed rod, a linkage rod, a connecting plate and a stirring rod, the top of the hydrogenation reactor is fixedly connected to the rotating rod, the bottom end of the rotating rod passes through the hydrogenation reactor and is fixedly connected to the fixed rod, and the outer surface of the rotating rod is movably connected to the top of the fixed rod corresponding to the first gear, one end of the first gear is meshed with the second gear, the bottom of the fixed rod is movably connected to the linkage rod, the middle end of the linkage rod is fixedly connected to the third gear, and the bottom end of the linkage rod passes through the third gear and is fixedly connected to the connecting plate, and one end of the connecting plate is fixedly connected to the stirring rod.

[0011] Preferably, three second gears and three third gears are provided, and the three second gears are each composed of two gears and a connecting rod, the two gears are fixedly connected to the two ends of the connecting rod, and one side of the upper end gears of the three second gears are meshed and connected to the first gear, and the lower end gears of the three second gears are respectively meshed and connected to one side of the three third gears.

[0012] Preferably, the fixed rod is Y-shaped, and the center point of the Y-shape of the fixed rod is fixedly connected to the part of the rotating rod, and the middle ends of the three second gears are movably connected to the three end points of the Y-shape of the fixed rod, and three linkage rods are fixedly connected to the bottom of the three end points of the fixed rod, and one end of the three linkage rods is fixedly connected to three stirring rods.

[0013] Preferably, three stirring blades are fixedly connected to the side surfaces of the three stirring rods, and one ends of the three stirring blades are arranged in a triangular shape on the outer surface of one stirring rod.

[0014] Preferably, the driving component includes a motor, a roller and a belt, the top of the hydrogenation reactor is fixedly connected to the motor, the movable end of the motor is fixedly connected to the roller, and one side of the roller is movably connected to the belt.

[0015] Preferably, there are two rollers, and both rollers are in an I-shaped shape, and the bottom end of one of the rollers is fixedly connected to the movable end of the motor, the bottom end of the other roller is fixedly connected to the top of the rotating rod, and the two ends of the belt are movably connected in the I-shaped grooves of the two rollers.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a high-efficiency liquid phase hydrogenation circulation device, which has the following beneficial effects:

[0018] 1. The high-efficiency liquid phase hydrogenation circulation device drives the fixed rod to rotate through the rotating rod, and then the fixed rod drives the three connecting plates to rotate through three linkage rods, so that the three connecting plates rotate around the center point of the fixed rod through three stirring rods, thereby stirring the hydrogen-containing raw oil, so that the hydrogen-containing raw oil can fully react and reduce the waste of the hydrogen-containing raw oil.

[0019] 2. The high-efficiency liquid-phase hydrogenation circulation device, through the meshing connection between the gears at the upper ends of the three second gears and the first gear, makes the three second gears rotate themselves, thereby utilizing the meshing connection between the three second gears and the three third gears, so that the three third gears drive the three fixed rods to rotate themselves, thereby driving one end of the three connecting plates to rotate, thereby driving the stirring blades to rotate through the three stirring rods, thereby accelerating the reaction contact of the hydrogen-containing raw oil to be more sufficient, and greatly reducing the reaction time of the hydrogen-containing raw oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the stirring device of the utility model;

[0022] Figure 3 This is a top view schematic diagram of the stirring device of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the drive device of the utility model.

[0024] In the figure: 1. hydrogenation reactor; 2. feed pipe; 3. scrubber; 4. collecting pipe; 5. connecting pipe; 6. motor; 7. roller; 8. rotating rod; 9. first gear; 10. second gear; 11. third gear; 12. fixing rod; 13. linkage rod; 14. connecting plate; 15. stirring rod; 16. stirring blade; 17. belt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0026] See also Figure 1-4A high-efficiency liquid phase hydrogenation circulation device comprises a hydrogenation reactor 1, a feed pipe 2, a scrubber 3 and a collecting pipe 4, wherein one side of the hydrogenation reactor 1 is fixedly connected with the feed pipe 2, and the other side of the hydrogenation reactor 1 is provided with the scrubber 3, one side of the scrubber 3 is provided with a connecting pipe 5, and a collecting pipe 4 is fixedly connected between the hydrogenation reactor 1 and the scrubber 3 and between the scrubber 3 and the connecting pipe 5, and further comprises:

[0027] The hydrogenation reactor 1 is provided with a stirring device for accelerating the hydrogenation reaction time;

[0028] The top of the hydrogenation reactor 1 is provided with a driving member for the stirring device to perform automatic stirring.

[0029] Furthermore, the stirring device includes a rotating rod 8, a first gear 9, a second gear 10, a third gear 11, a fixed rod 12, a linkage rod 13, a connecting plate 14 and a stirring rod 15. The top of the hydrogenation reactor 1 is fixedly connected to the rotating rod 8, the bottom end of the rotating rod 8 passes through the hydrogenation reactor 1 and is fixedly connected to the fixed rod 12, and the outer surface of the rotating rod 8 is movably connected to the first gear 9 corresponding to the top of the fixed rod 12, one end of the first gear 9 is meshedly connected to the second gear 10, the bottom of the fixed rod 12 is movably connected to the linkage rod 13, the middle end of the linkage rod 13 is fixedly connected to the third gear 11, and the bottom end of the linkage rod 13 passes through the third gear 11 and is fixedly connected to the connecting plate 14, and one end of the connecting plate 14 is fixedly connected to the stirring rod 15.

[0030] Furthermore, three second gears 10 and three third gears 11 are provided, and the three second gears 10 are each composed of two gears and a connecting rod, the two gears are fixedly connected to the two ends of the connecting rod, and one side of the upper end gears of the three second gears 10 are meshed and connected to the first gear 9, and the lower end gears of the three second gears 10 are respectively meshed and connected to one side of the three third gears 11.

[0031] Furthermore, the fixed rod 12 is Y-shaped, and the center point of the Y-shape of the fixed rod 12 is fixedly connected to the part of the rotating rod 8, and the middle ends of the three second gears 10 are movably connected to the three end points of the Y-shape of the fixed rod 12, and three linkage rods 13 are fixedly connected to the bottom of the three end points of the fixed rod 12, and one end of the three linkage rods 13 is fixedly connected to three stirring rods 15.

[0032] Furthermore, three stirring blades 16 are fixedly connected to the side surfaces of the three stirring rods 15 , and one end of the three stirring blades 16 is arranged in a triangular shape on the outer surface of one stirring rod 15 .

[0033] Furthermore, the driving component includes a motor 6 , a roller 7 and a belt 17 . The top of the hydrogenation reactor 1 is fixedly connected to the motor 6 , the movable end of the motor 6 is fixedly connected to the roller 7 , and one side of the roller 7 is movably connected to the belt 17 .

[0034] Furthermore, two rollers 7 are provided, and both rollers 7 are in an I-shaped shape, and the bottom end of one of the rollers 7 is fixedly connected to the movable end of the motor 6, and the bottom end of the other roller 7 is fixedly connected to the top of the rotating rod 8, and the two ends of the belt 17 are movably connected in the I-shaped grooves of the two rollers 7.

[0035] Working principle: When the device needs to be used, firstly, the hydrogen-containing raw oil is introduced into the hydrogenation reactor 1 through the feed pipe 2 for reaction, and then the motor 6 is started, so that the movable end of the motor 6 drives the roller 7 to rotate, and then the belt 17 drives the roller 7 fixedly connected to the rotating rod 8 to rotate, thereby driving the rotating rod 8 to rotate, so that the rotating rod 8 drives the fixed rod 12 to rotate, and then the fixed rod 12 drives the three connecting plates 14 to rotate through the three linkage rods 13, so that the three connecting plates 14 rotate around the center point of the fixed rod 12 through the three stirring rods 15, thereby stirring the hydrogen-containing raw oil, so that the hydrogen-containing raw oil can fully react, reducing the waste of the hydrogen-containing raw oil, and at the same time, the fixed rod 12 also drives the three second gears 10 to rotate around the first gear 9 Then, the meshing connection between the gears at the upper ends of the three second gears 10 and the first gear 9 is utilized to make the three second gears 10 rotate themselves, thereby utilizing the meshing connection between the three second gears 10 and the three third gears 11, so that the three third gears 11 drive the three fixed rods 12 to rotate themselves, thereby driving one end of the three connecting plates 14 to rotate, thereby driving the stirring blades 16 to rotate through the three stirring rods 15, thereby accelerating the reaction contact of the hydrogen-containing raw oil to be more sufficient, so that the reaction time of the hydrogen-containing raw oil is greatly reduced, and then the gas generated by the reacted raw oil enters the interior of the scrubbing tower 3 through the connecting pipe 5 connecting the hydrogenation reactor 1 and the scrubbing tower 3, and then enters the interior of the collecting pipe 4 through the connecting pipe 5 connecting the scrubbing tower 3 and the collecting pipe 4.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency liquid phase hydrogenation circulation device, comprising a hydrogenation reactor (1), a feed pipe (2), a scrubber (3) and a collecting pipe (4), wherein one side of the hydrogenation reactor (1) is fixedly connected to the feed pipe (2), and the other side of the hydrogenation reactor (1) is provided with a scrubber (3), one side of the scrubber (3) is provided with a connecting pipe (5), and a collecting pipe (4) is fixedly connected between the hydrogenation reactor (1) and the scrubber (3) and between the scrubber (3) and the connecting pipe (5), characterized in that: Also includes: The hydrogenation reactor (1) is provided with a stirring device for accelerating the hydrogenation reaction time; A driving component for the stirring device to perform automatic stirring is arranged on the top of the hydrogenation reactor (1).

2. A high-efficiency liquid phase hydrogenation circulation device according to claim 1, characterized in that: The stirring device comprises a rotating rod (8), a first gear (9), a second gear (10), a third gear (11), a fixed rod (12), a linkage rod (13), a connecting plate (14) and a stirring rod (15); the top of the hydrogenation reactor (1) is fixedly connected to the rotating rod (8); the bottom end of the rotating rod (8) passes through the hydrogenation reactor (1) and is fixedly connected to the fixed rod (12); the outer surface of the rotating rod (8) is movably connected to the top of the fixed rod (12); one end of the first gear (9) is meshingly connected to the second gear (10); the bottom of the fixed rod (12) is movably connected to the linkage rod (13); the middle end of the linkage rod (13) is fixedly connected to the third gear (11); the bottom end of the linkage rod (13) passes through the third gear (11) and is fixedly connected to the connecting plate (14); one end of the connecting plate (14) is fixedly connected to the stirring rod (15).

3. A high-efficiency liquid phase hydrogenation circulation device according to claim 2, characterized in that: Three of the second gears (10) and the third gears (11) are provided, and the three second gears (10) are each composed of two gears and a connecting rod, the two gears are fixedly connected to the two ends of the connecting rod, and one side of the upper gears of the three second gears (10) is meshedly connected to the first gear (9), and the lower gears of the three second gears (10) are respectively meshedly connected to one side of the three third gears (11).

4. A high-efficiency liquid phase hydrogenation circulation device according to claim 2, characterized in that: The fixed rod (12) is Y-shaped, and the center point of the Y-shape of the fixed rod (12) is fixedly connected to the top of the rotating rod (8), and the middle ends of the three second gears (10) are movably connected to the three end points of the Y-shape of the fixed rod (12), and the bottoms of the three end points of the fixed rod (12) are fixedly connected to three linkage rods (13), and one end of the three linkage rods (13) is fixedly connected to three stirring rods (15).

5. A high-efficiency liquid phase hydrogenation circulation device according to claim 2, characterized in that: Three stirring blades (16) are fixedly connected to the side surfaces of the three stirring rods (15), and one end of the three stirring blades (16) is arranged in a triangular shape on the outer surface of one stirring rod (15).

6. A high-efficiency liquid phase hydrogenation circulation device according to claim 1, characterized in that: The driving component comprises a motor (6), a roller (7) and a belt (17); the top of the hydrogenation reactor (1) is fixedly connected to the motor (6); the movable end of the motor (6) is fixedly connected to the roller (7); and one side of the roller (7) is movably connected to the belt (17).

7. A high-efficiency liquid phase hydrogenation circulation device according to claim 6, characterized in that: Two rollers (7) are provided, and both rollers (7) are in a I-shaped configuration, and the bottom end of one of the rollers (7) is fixedly connected to the movable end of the motor (6), and the bottom end of the other roller (7) is fixedly connected to the top end of the rotating rod (8), and the two ends of the belt (17) are movably connected in the I-shaped grooves of the two rollers (7).

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