Hydrogenation device for cyclohexylamine production

Abstract

The utility model belongs to the technical field of cyclohexylamine, and particularly relates to a hydrogenation device for cyclohexylamine production, which comprises a vehicle body and a gas storage tank, the vehicle body is rotatably connected with a storage rod through a bearing seat, the vehicle body is provided with a rotating component for driving the storage rod to rotate, the storage rod is wound and connected with a pull rope, and the pull rope is connected with the gas storage tank. The movable end of the pull rope is provided with a connecting assembly fixedly connected with one side of the air storage tank, and the two sides of the air storage tank are each rotationally connected with two rolling wheels through a bearing seat. According to the hydrogenation device for cyclohexylamine production disclosed by the utility model, the replaceable gas storage tank is arranged in the hydrogenation device for cyclohexylamine production, and the movable rollers are arranged on the gas storage tank, so that a worker only needs to push the gas storage tank behind the gas storage tank, store the pull rope by using the storage rod, and pull the gas storage tank to move to the vehicle body by using the pull rope; the device is easy to operate and convenient to use, the replacement efficiency of the gas storage tank can be effectively improved, and the burden of workers is relieved.

Description

Technical Field

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

[0002] Cyclohexylamine is mainly used as a solvent, and can also be used to prepare desulfurizers, rubber antioxidants, vulcanization accelerators, plastic and textile chemical additives, boiler feed water treatment agents, metal corrosion inhibitors, emulsifiers, preservatives, antistatic agents, latex coagulants, petroleum additives, fungicides, pesticides and dye intermediates; the production process of cyclohexylamine requires the use of hydrogenation equipment, which is generally stored in gas tanks;

[0003] After extensive searching, it was found that: China Utility Model Patent Column: Announcement No. CN 213333660 U discloses a hydrogenation device, which belongs to the technical field of hydrogenation equipment. The hydrogenation device includes a trolley body and a hydrogenation assembly. The trolley body has a groove and a support rod, the support rod is vertically inserted into the trolley body, and the support rod and the groove are arranged at intervals. The hydrogenation assembly includes a gas tank, a stop valve, a gas filling gun and a high-pressure gas charging pipe. The gas tank, the stop valve and the gas filling gun are connected in sequence. The gas tank is fixedly inserted in the groove. The bottom of the gas tank is provided with a high-pressure gas charging port. The stop valve is fixedly installed on the top of the support rod. One end of the high-pressure gas charging pipe is connected to the high-pressure gas charging port, and the other end of the high-pressure gas charging pipe runs through the vehicle body, and a high-pressure gas charging connector is inserted at the other end of the high-pressure gas charging pipe. Although the device uses a gas tank to transport and load hydrogen, the gas tank is welded to the vehicle body and cannot be separated. When the gas tank needs to be discarded and cleaned, it cannot be separated from the vehicle body, which makes it very inconvenient to replace the gas tank. In addition, during the replacement of the gas tank, due to the large size of the gas tank itself, even if it is not loaded with gas, it is very difficult for the staff to transport the gas tank to the vehicle body and fix it, making the replacement of the gas tank inconvenient. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a hydrogenation device for cyclohexylamine production, which solves the problem that the current hydrogenation device for cyclohexylamine production is inconvenient to unload and replace from a vehicle.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A hydrogenation device for cyclohexylamine production comprises a vehicle body and a gas storage tank, wherein a storage rod is rotatably connected to the vehicle body via a bearing seat, a rotating assembly for driving the storage rod to rotate is provided on the vehicle body, a pull rope is wound around the storage rod, a connecting assembly fixedly connected to one side of the gas storage tank is provided at the movable end of the pull rope, and two rollers are rotatably connected to both sides of the gas storage tank via the bearing seat.

[0009] Furthermore, the vehicle body is provided with a stabilizing groove plug-connected to the gas storage tank, and a limiting component for limiting the sliding of the gas storage tank in the stabilizing groove is provided at the notch of the stabilizing groove.

[0010] Furthermore, the limiting component includes a baffle, a threaded rod and a rotating rod. The vehicle body is provided with a mounting groove slidably connected to the baffle at the groove opening of the stabilizing groove. One end of the threaded rod is fixedly connected to one side of the baffle, and the other end of the threaded rod is threadedly connected to a threaded groove opened at one end of the rotating rod. The other end of the rotating rod is rotatably connected to the inner wall of the mounting groove through a bearing seat, and one side of the baffle is in contact with one side of the gas tank.

[0011] Furthermore, upper abutment plates are fixedly connected to both inner walls of the vehicle body on both sides of the stabilizing tank, lower abutment plates are fixedly connected to both sides of the gas storage tank, and the two lower abutment plates are respectively abutted against the bottoms of the two upper abutment plates.

[0012] Furthermore, the rotating assembly includes a servo motor, and a worm wheel and a worm gear that are meshed with each other, wherein the worm wheel and the worm gear are rotatably connected to the vehicle body via a bearing seat, and one side of the worm wheel is fixedly connected to one end of the storage rod, and the movable end of the servo motor is fixedly connected to one end of the worm gear.

[0013] Furthermore, the connecting assembly includes a fixed block and a connecting rod, the movable end of the pull rope is fixedly connected to one side of the fixed block, the other side of the fixed block is rotatably connected to one end of the connecting rod through a bearing seat, and the other end of the connecting rod is threadedly connected to a threaded groove set on one side of the gas tank.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a hydrogenation device for cyclohexylamine production, which has the following beneficial effects:

[0016] The utility model provides a replaceable gas storage tank in a hydrogenation device for cyclohexylamine production, and provides movable rollers on the gas storage tank. The staff only needs to push the gas storage tank from the rear, store the pull rope with a storage rod, and use the pull rope to pull the gas storage tank to move it to the vehicle body. The device is simple to operate and convenient to use, can effectively improve the replacement efficiency of the gas storage tank, and reduce the burden on the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model as a whole;

[0018] Figure 2 It is a three-dimensional schematic diagram of the vehicle body of the utility model;

[0019] Figure 3 It is a cross-sectional perspective schematic diagram of the vehicle body of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the coordination of the worm wheel, worm and servo motor of the utility model;

[0021] Figure 5 It is a three-dimensional schematic diagram of the gas storage tank of the utility model.

[0022] In the figure: 1. vehicle body; 2. servo motor; 3. gas tank; 4. baffle; 5. stabilizing groove; 6. storage rod; 7. pull rope; 8. upper support plate; 9. connecting rod; 10. roller; 11. lower support plate; 12. threaded rod; 13. rotating rod; 14. worm gear; 15. worm. DETAILED DESCRIPTION

[0023] 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.

[0024] Example

[0025] like Figures 1 to 5 As shown, a hydrogenation device for cyclohexylamine production proposed in one embodiment of the utility model comprises a vehicle body 1 and a gas storage tank 3, a storage rod 6 is rotatably connected to the vehicle body 1 through a bearing seat, a rotating assembly for driving the storage rod 6 to rotate is provided on the vehicle body 1, a pull rope 7 is wound around the storage rod 6, a connecting assembly fixedly connected to one side of the gas storage tank 3 is provided at the movable end of the pull rope 7, and two rollers 10 are rotatably connected to both sides of the gas storage tank 3 through the bearing seat;

[0026] The gas tank 3 moves on the ground through the roller 10, and the end of the pull rope 7 is fixed to the gas tank 3 by using the connecting assembly, and then the storage rod 6 is driven to rotate by the rotating assembly, and the storage rod 6 reels in the pull rope 7, and the pull rope 7 pulls the gas tank 3 to move onto the vehicle body 1. At the same time, the staff can push the gas tank 3 behind the gas tank 3. There is a height difference between the vehicle body 1 and the ground, and a flat object such as a lap board can be used to overlap between the vehicle body 1 and the ground, so as to facilitate the movement of the gas tank 3 from the ground to the vehicle body 1.

[0027] like Figure 1 As shown, in some embodiments, a stabilizing groove 5 plug-connected to the gas storage tank 3 is provided on the vehicle body 1, and a limiting component for limiting the sliding of the gas storage tank 3 in the stabilizing groove 5 is provided at the notch of the stabilizing groove 5;

[0028] The stabilizing tank 5 is used to stabilize the gas storage tank 3 .

[0029] like Figure 3 As shown, in some embodiments, the limiting assembly includes a baffle 4, a threaded rod 12 and a rotating rod 13, a mounting groove slidably connected to the baffle 4 is opened at the notch of the stabilizing groove 5 of the vehicle body 1, one end of the threaded rod 12 is fixedly connected to one side of the baffle 4, the other end of the threaded rod 12 is threadedly connected to the threaded groove opened at one end of the rotating rod 13, the other end of the rotating rod 13 is rotatably connected to the inner wall of the mounting groove through a bearing seat, and one side of the baffle 4 is in contact with one side of the gas storage tank 3;

[0030] After the gas storage tank 3 is inserted into the stabilizing groove 5, the rotating rod 13 is rotated, and the rotating rod 13 drives the baffle 4 to partially slide out of the installation groove using the threaded rod 12, so that the baffle 4 rises and the baffle 4 is used to support the side wall of the gas storage tank 3 to prevent the gas storage tank 3 from sliding out of the stabilizing groove 5.

[0031] like Figure 2 and Figure 5 As shown, in some embodiments, upper abutment plates 8 are fixedly connected to both inner walls of the vehicle body 1 on both sides of the stabilizing tank 5, and lower abutment plates 11 are fixedly connected to both sides of the gas storage tank 3, and the two lower abutment plates 11 are respectively abutted against the bottoms of the two upper abutment plates 8;

[0032] After the gas storage tank 3 is inserted into the stabilizing groove 5 , the lower abutment plate 11 on the gas storage tank 3 will abut against the upper abutment plate 8 , so that the gas storage tank 3 can be stabilized to prevent the gas storage tank 3 from jumping up from the upper part of the stabilizing groove 5 .

[0033] like Figure 4 As shown, in some embodiments, the rotating assembly includes a servo motor 2, and a worm wheel 14 and a worm 15 meshingly connected to each other, the worm wheel 14 and the worm 15 are both rotatably connected to the vehicle body 1 through a bearing seat, and one side of the worm wheel 14 is fixedly connected to one end of the storage rod 6, and the movable end of the servo motor 2 is fixedly connected to one end of the worm 15;

[0034] The servo motor 2 is electrically connected to a power source. The servo motor 2 is used to drive the worm 15 to rotate. The worm 15 drives the storage rod 6 to rotate via the worm wheel 14 .

[0035] like Figure 4 and Figure 5As shown, in some embodiments, the connecting assembly includes a fixed block and a connecting rod 9, the movable end of the pull rope 7 is fixedly connected to one side of the fixed block, the other side of the fixed block is rotatably connected to one end of the connecting rod 9 through a bearing seat, and the other end of the connecting rod 9 is threadedly connected to a thread groove provided on one side of the gas storage tank 3;

[0036] The connecting rod 9 at the end of the pull rope 7 is connected to the threaded groove on the gas tank 3, and then the connecting rod 9 is rotated to make the connecting rod 9 threadedly connected with the threaded groove, thereby fixing the pull rope 7 to the gas tank 3.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hydrogenation device for cyclohexylamine production, comprising a vehicle body (1) and a gas storage tank (3), characterized in that: The vehicle body (1) is rotatably connected to a storage rod (6) via a bearing seat, the vehicle body (1) is provided with a rotating assembly for driving the storage rod (6) to rotate, a pull rope (7) is wound around the storage rod (6), a connecting assembly fixedly connected to one side of the gas storage tank (3) is provided at the movable end of the pull rope (7), and two rollers (10) are rotatably connected to both sides of the gas storage tank (3) via the bearing seat.

2. A hydrogenation device for cyclohexylamine production according to claim 1, characterized in that: The vehicle body (1) is provided with a stabilizing groove (5) plug-connected to the gas storage tank (3), and a limiting component for limiting the sliding of the gas storage tank (3) in the stabilizing groove (5) is provided at the notch of the stabilizing groove (5).

3. A hydrogenation device for cyclohexylamine production according to claim 2, characterized in that: The limiting component comprises a baffle (4), a threaded rod (12) and a rotating rod (13); a mounting groove slidably connected to the baffle (4) is provided at the notch of the stabilizing groove (5) on the vehicle body (1); one end of the threaded rod (12) is fixedly connected to one side of the baffle (4); the other end of the threaded rod (12) is threadedly connected to a threaded groove provided at one end of the rotating rod (13); the other end of the rotating rod (13) is rotatably connected to the inner wall of the mounting groove via a bearing seat; one side of the baffle (4) is abuttingly connected to one side of the gas storage tank (3).

4. A hydrogenation device for cyclohexylamine production according to claim 2, characterized in that: The vehicle body (1) is fixedly connected to upper abutment plates (8) on both inner walls of the stabilizing tank (5), and lower abutment plates (11) are fixedly connected to both sides of the gas storage tank (3), and the two lower abutment plates (11) are respectively abutted against the bottoms of the two upper abutment plates (8).

5. A hydrogenation device for cyclohexylamine production according to claim 1, characterized in that: The rotating assembly comprises a servo motor (2), and a worm wheel (14) and a worm (15) meshingly connected to each other, wherein the worm wheel (14) and the worm (15) are both rotatably connected to the vehicle body (1) via a bearing seat, and one side of the worm wheel (14) is fixedly connected to one end of the storage rod (6), and the movable end of the servo motor (2) is fixedly connected to one end of the worm (15).

6. A hydrogenation device for cyclohexylamine production according to claim 1, characterized in that: The connecting assembly comprises a fixed block and a connecting rod (9), the movable end of the pull rope (7) is fixedly connected to one side of the fixed block, the other side of the fixed block is rotatably connected to one end of the connecting rod (9) via a bearing seat, and the other end of the connecting rod (9) is threadedly connected to a thread groove provided on one side of the gas storage tank (3).

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