Nitrogen purification equipment convenient for hydrogenation

Abstract

The utility model relates to the technical field of nitrogen purification equipment, and discloses nitrogen purification equipment convenient for hydrogenation, which comprises a base, a hydrogen storage tank and a nitrogen purification equipment body, the top of the base is fixedly connected with a lifting structure, the top of the lifting structure is fixedly connected with a limiting support structure, the top of the hydrogen storage tank is clamped with a pipeline, and the pipeline is connected with the nitrogen purification equipment body. The other end of the pipeline is fixedly connected to the top of the nitrogen purification equipment body, the lifting structure comprises a first vertical plate, a hydraulic cylinder, a connecting rod, a second vertical plate, a first sliding rod, a first sliding sleeve, a first supporting rod, a second supporting rod, a top plate, a third vertical plate, a second sliding rod, a second sliding sleeve and a rotating rod, and the first vertical plate is fixedly connected to the top of the base; the hydraulic cylinder drives the connecting rod to stretch out and draw back, so that the top plate is driven to ascend and descend under the action of the first supporting rod and the second supporting rod, and the hydrogen storage pipe connecting device is suitable for connecting hydrogen storage pipes with different heights and pipelines.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen purification equipment, in particular to nitrogen purification equipment which is convenient for hydrogenation. Background Art

[0002] The main function of nitrogen purification equipment is to purify nitrogen by removing impurities such as oxygen and water vapor in nitrogen through chemical or physical methods, thereby improving the purity of nitrogen. During the nitrogen purification process, nitrogen purification equipment needs to add hydrogen for catalytic reaction to achieve the purpose of removing oxygen from nitrogen.

[0003] For example, the Chinese patent: "CN216614054U", the technical solution disclosed in this patent is as follows: a nitrogen purification device with high sealing and anti-leakage performance is disclosed, including a bottom plate, two bearing plates are slidably connected to the top of the bottom plate, a reactor is fixedly installed on the top of the bearing plate, a moving device is arranged between the bearing plate and the bottom plate, and a positioning mechanism is arranged between the bearing plate and the bottom plate; the moving device includes a connecting screw, the outer wall of the connecting screw is rotatably connected to the bottom plate, a connecting block is fixedly installed in the middle of the lower surface of the bearing plate, the outer wall of the connecting screw is threadedly inserted and sleeved with the connecting block, and the bottom of the outer wall of the positioning bolt passes through the sliding hole and is threadedly sleeved with the threaded hole. The utility model utilizes the coordinated use of the bottom plate, the bearing plate and the moving device, the moving device includes a connecting screw and a connecting block, so that the position of the bearing plate and the reactor can be adjusted by rotating the connecting screw, so that the distance between the two reactors matches the connecting pipeline, thereby improving the stability and sealing of the connection.

[0004] However, in actual use, the nitrogen purification equipment needs to be connected to the hydrogen storage tank through a pipeline to facilitate the hydrogenation operation. Since the height specifications of each hydrogen storage tank are different and the length of the connecting pipe at the top of the gas tank is fixed, it is extremely inconvenient to install and connect the hydrogen storage tank and the pipeline, which reduces the hydrogenation efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a nitrogen purification device which is convenient for hydrogenation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nitrogen purification device that is convenient for hydrogenation, comprising a base, a hydrogen storage tank, and a nitrogen purification device body, wherein a lifting structure is fixedly connected to the top of the base, and a limited support structure is fixedly connected to the top of the lifting structure. A pipeline is clamped on the top of the hydrogen storage tank, and the other end of the pipeline is fixedly connected to the top of the nitrogen purification device body. The lifting structure comprises a first vertical plate, a hydraulic cylinder, a connecting rod, a second vertical plate, a first sliding rod, a first sliding sleeve, a first support rod, a second support rod, a top plate, a third vertical plate, a second sliding rod, a second sliding sleeve, and a rotating rod. The first vertical plate is fixedly connected to the top of the base, the hydraulic cylinder is rotatably connected to the side of the first vertical plate, the connecting rod is fixedly connected to the output end of the hydraulic cylinder, the second vertical plate is fixedly connected to the top of the base, and a hydraulic cylinder is installed to drive the connecting rod to extend and retract.

[0007] Preferably, the first slide bar is fixedly connected to the side of the second vertical plate, the first sliding sleeve is slidably connected to the first slide bar, the first support bar is rotatably connected to the side of the first sliding sleeve, and the first support bar is installed to drive the top plate to move up and down.

[0008] Preferably, the first support rod is hinged at the bottom of the top plate, the second support rod is hinged at the top of the base, the third vertical plate is fixedly connected to the bottom of the top plate, the second sliding rod is fixedly connected to the side of the third vertical plate, and the second sliding sleeve is slidably connected to the second sliding rod.

[0009] Preferably, the second support rod is rotatably connected to the side of the second sliding sleeve, the rotating rod is rotatably connected to the side of the second support rod, the rotating rod is hinged to the top end of the connecting rod, and the rotating rod is installed to drive the connecting rod to rotate.

[0010] Preferably, the limiting support structure includes a motor, the motor is fixedly connected to the top of the top plate, the output end of the motor is fixedly connected to a bidirectional threaded rod, a threaded sleeve is threadedly connected to the bidirectional threaded rod, and the motor is installed to drive the bidirectional threaded rod to rotate.

[0011] Preferably, a slide rail is fixedly connected to the top of the top plate, a third slide sleeve is slidably connected to the slide rail, a limit plate is fixedly connected between the third slide sleeve and the threaded sleeve, and the limit plate is installed to fix and limit the hydrogen storage tank.

[0012] Compared with the prior art, the utility model provides a nitrogen purification device that is convenient for hydrogenation and has the following beneficial effects:

[0013] 1. This nitrogen purification equipment that is convenient for hydrogenation drives the connecting rod to extend and retract through a hydraulic cylinder, thereby driving the top plate to move up and down under the action of the first support rod and the second support rod, and is suitable for connecting hydrogen storage pipes and pipelines at different heights.

[0014] 2. This nitrogen purification equipment that is convenient for hydrogenation drives the threaded sleeve to move through a bidirectional threaded rod, and drives the limit plate to move through the threaded sleeve. The limit plates on both sides fix and limit the hydrogen storage tank and support the hydrogen storage pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a front view of the structure of the utility model;

[0017] Figure 2 It is a top view of the structure of the utility model;

[0018] Figure 3 It is an enlarged view of point A of the structure of the utility model;

[0019] Figure 4 It is an enlarged view of point B of the structure of the present utility model.

[0020] In the figure: 1. base; 2. nitrogen purification equipment body; 3. lifting structure; 311. first vertical plate; 312. hydraulic cylinder; 313. connecting rod; 314. second vertical plate; 315. first slide bar; 316. first sleeve; 317. first support rod; 318. second support rod; 319. top plate; 320. third vertical plate; 321. second slide bar; 322. second sleeve; 323. rotating rod; 4. limiting support structure; 411. motor; 412. bidirectional threaded rod; 413. threaded sleeve; 414. slide rail; 415. third sleeve; 416. limiting plate; 5. hydrogen storage tank; 6. pipeline. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0022] like Figure 1 , 2As shown in Figure 3, the utility model provides a nitrogen purification device that is convenient for hydrogenation, including a base 1, a hydrogen storage tank 5, and a nitrogen purification device body 2. The top of the base 1 is fixedly connected with a lifting structure 3, and the top of the lifting structure 3 is fixedly connected with a limited support structure 4. The top of the hydrogen storage tank 5 is clamped with a pipeline 6, and the other end of the pipeline 6 is fixedly connected to the top of the nitrogen purification device body 2. The lifting structure 3 includes a first vertical plate 311, a hydraulic cylinder 312, a connecting rod 313, a second vertical plate 314, a first sliding rod 315, a first sliding sleeve 316, a first support rod 317, a second support rod 318, a top plate 319, a third vertical plate 320, a second sliding rod 321, a second sliding sleeve 322, and a rotating rod 323. The first vertical plate 311 is fixedly connected to the top of the base 1, the hydraulic cylinder 312 is rotatably connected to the side of the first vertical plate 311, the connecting rod 313 is fixedly connected to the output end of the hydraulic cylinder 312, and the second vertical plate 314 is fixedly connected to the base 1, a hydraulic cylinder 312 is installed to drive the connecting rod 313 to extend and retract, the first sliding rod 315 is fixedly connected to the side of the second vertical plate 314, the first sliding sleeve 316 is slidably connected to the first sliding rod 315, the first support rod 317 is rotatably connected to the side of the first sliding sleeve 316, the first support rod 317 is installed to drive the top plate 319 to move up and down, the first support rod 317 is hinged at the bottom of the top plate 319, the second support rod 318 is hinged at the top of the base 1, the third vertical plate 320 is fixedly connected to the bottom of the top plate 319, the second sliding rod 321 is fixedly connected to the side of the third vertical plate 320, the second sliding sleeve 322 is slidably connected to the second sliding rod 321, the second support rod 318 is rotatably connected to the side of the second sliding sleeve 322, the rotating rod 323 is rotatably connected to the side of the second support rod 318, the rotating rod 323 is hinged at the top of the connecting rod 313, and the rotating rod 323 is installed to drive the connecting rod 313 to rotate.

[0023] In this embodiment, the hydraulic cylinder 312 drives the connecting rod 313 to extend and retract, thereby driving the top plate 319 to move up and down under the action of the first support rod 317 and the second support rod 318, which is suitable for connecting hydrogen storage tanks 5 and pipelines 6 at different heights. Example

[0024] like Figure 1 , 2As shown in , 4, on the basis of Example 1, the utility model provides a technical solution: the limiting support structure 4 includes a motor 411, the motor 411 is fixedly connected to the top of the top plate 319, the output end of the motor 411 is fixedly connected to a bidirectional threaded rod 412, the bidirectional threaded rod 412 is threadedly connected with a threaded sleeve 413, the motor 411 is installed to drive the bidirectional threaded rod 412 to rotate, the top of the top plate 319 is fixedly connected with a slide rail 414, the slide rail 414 is slidably connected with a third slide sleeve 415, a limiting plate 416 is fixedly connected between the third slide sleeve 415 and the threaded sleeve 413, and the limiting plate 416 is installed to fix and limit the hydrogen storage tank 5.

[0025] In this embodiment, the bidirectional threaded rod 412 drives the threaded sleeve 413 to move, and the threaded sleeve 413 drives the limit plate 416 to move. The limit plates 416 on both sides fix and limit the hydrogen storage tank 5 to support the hydrogen storage tank 5.

[0026] The following is a detailed description of the working principle of this nitrogen purification equipment that is convenient for hydrogenation.

[0027] like Figure 1 , 2 As shown in , 3 and 4, when it is necessary to connect hydrogen storage tanks 5 of different sizes with the pipeline 6 during use, it is necessary to adjust the height of different hydrogen storage tanks 5, start the hydraulic cylinder 312, and the hydraulic cylinder 312 drives the connecting rod 313 to extend and retract, thereby driving the first support rod 317 to move on the first slide bar 315, and driving the second support rod 318 to move on the second slide bar 321, so as to drive the top plate 319 to move up and down, and drive the hydrogen storage tank 5 to adjust its height, so as to connect with the pipeline 6 to transport hydrogen, and start the motor 411, the motor 411 drives the bidirectional threaded rod 412 to rotate, the bidirectional threaded rod 412 drives the threaded sleeve 413 to move, and the threaded sleeve 413 drives the limit plate 416 to move, and the limit plates 416 on both sides fix and limit the hydrogen storage tank 5, thereby supporting the hydrogen storage tank 5.

Claims

1. A nitrogen purification device for hydrogenation, comprising a base (1), a hydrogen storage tank (5), and a nitrogen purification device body (2), characterized in that: The top of the base (1) is fixedly connected to a lifting structure (3), the top of the lifting structure (3) is fixedly connected to a limited support structure (4), the top of the hydrogen storage tank (5) is clamped with a pipeline (6), and the other end of the pipeline (6) is fixedly connected to the top of the nitrogen purification equipment body (2); The lifting structure (3) comprises a first vertical plate (311), a hydraulic cylinder (312), a connecting rod (313), a second vertical plate (314), a first sliding rod (315), a first sliding sleeve (316), a first supporting rod (317), a second supporting rod (318), a top plate (319), a third vertical plate (320), a second sliding rod (321), a second sliding sleeve (322), and a rotating rod (323); The first vertical plate (311) is fixedly connected to the top of the base (1), the hydraulic cylinder (312) is rotatably connected to the side of the first vertical plate (311), the connecting rod (313) is fixedly connected to the output end of the hydraulic cylinder (312), and the second vertical plate (314) is fixedly connected to the top of the base (1).

2. A nitrogen purification device for hydrogenation according to claim 1, characterized in that: The first sliding rod (315) is fixedly connected to a side surface of the second vertical plate (314), the first sliding sleeve (316) is slidably connected to the first sliding rod (315), and the first supporting rod (317) is rotatably connected to a side surface of the first sliding sleeve (316).

3. A nitrogen purification device for hydrogenation according to claim 2, characterized in that: The first support rod (317) is hinged at the bottom of the top plate (319), the second support rod (318) is hinged at the top of the base (1), the third vertical plate (320) is fixedly connected to the bottom of the top plate (319), the second sliding rod (321) is fixedly connected to the side of the third vertical plate (320), and the second sliding sleeve (322) is slidably connected to the second sliding rod (321).

4. A nitrogen purification device for hydrogenation according to claim 3, characterized in that: The second support rod (318) is rotatably connected to the side of the second sliding sleeve (322), the rotating rod (323) is rotatably connected to the side of the second support rod (318), and the rotating rod (323) is hinged to the top end of the connecting rod (313).

5. A nitrogen purification device for hydrogenation according to claim 1, characterized in that: The position-limiting support structure (4) comprises a motor (411), the motor (411) being fixedly connected to the top of the top plate (319), the output end of the motor (411) being fixedly connected to a bidirectional threaded rod (412), and a threaded sleeve (413) being threadedly connected to the bidirectional threaded rod (412).

6. A nitrogen purification device for hydrogenation according to claim 5, characterized in that: A slide rail (414) is fixedly connected to the top of the top plate (319), a third slide sleeve (415) is slidably connected to the slide rail (414), and a limit plate (416) is fixedly connected between the third slide sleeve (415) and the threaded sleeve (413).

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