Methylamine reaction synthesis tower

Abstract

The utility model discloses a methylamine reaction synthetic tower, which comprises a synthetic tower main body, a catalytic component arranged in the synthetic tower main body and a heat dissipation component arranged on the synthetic tower main body, the synthetic tower main body comprises an outer shell, the catalytic component comprises a plurality of catalytic reaction tubes, and the catalytic reaction tubes are vertically and densely arranged in the outer shell; the heat dissipation assembly comprises a plurality of groups of baffles mounted on the catalytic reaction tube in an up-down staggered manner, a water inlet formed in the lower end of the outer shell, two groups of fixed blocks arranged at the upper end of the outer shell, and a plurality of groups of air outlets formed in the outer shell and positioned between the two groups of fixed blocks; the rotating ring is movably arranged between the two groups of fixed blocks; the steam outlet is formed in the side surface of the rotating ring; and the rotating ring is fixed with the fixed block through a locking mechanism. According to the rotating ring, the position of the steam outlet can be rotated according to actual requirements, adjustment can be conveniently carried out in the equipment installation and maintenance process, and the steam flowing efficiency and the operation safety of the whole equipment are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to methylamine synthesis tower technical field, especially methylamine reaction synthesis tower. BACKGROUND

[0002] Methylamine reaction synthesis tower, as a kind of key chemical equipment, is usually completed production in manufacturing plant, after a series of quality inspection and performance test, again be transported to the final installation position and be deployed.In this process, the position of steam outlet is preformed on the synthesis tower shell according to process design, to ensure that steam can be effectively introduced and discharged during methylamine synthesis reaction, so as to maintain the stable operation of reaction system.

[0003] In actual installation site, due to site condition, process flow adjustment or equipment layout change and other factors, sometimes the docking position of steam outlet needs to be changed or adjusted, and the position of steam outlet of traditional methylamine reaction synthesis tower is usually fixed after manufacturing, so it is not convenient to change or adjust the docking position of steam outlet, which affects the overall structural integrity and operation safety of equipment. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of methylamine reaction synthesis tower, can flexibly adjust the position of steam outlet, to adapt to the demand of actual installation site.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of methylamine reaction synthesis tower, including synthesis tower main body, catalytic component being arranged in the synthesis tower main body and heat dissipation component being arranged on synthesis tower main body, the synthesis tower main body includes shell body, the catalytic component includes multiple catalytic reaction tubes, the catalytic reaction tube is vertically densely arranged inside shell body;The heat dissipation component includes multiple baffle plates being installed on catalytic reaction tube in up-down staggered manner, water inlet being arranged in the lower end of shell body, two groups of fixed blocks being arranged in the upper end of shell body, multiple gas outlets being arranged on shell body and located between two groups of fixed blocks, rotating ring being movably arranged between two groups of fixed blocks and steam outlet being arranged in the side of rotating ring;The rotating ring is fixed with fixed block by locking mechanism.

[0007] As preferred, the locking mechanism includes multiple bolts and multiple groups of arc strip holes being arranged on the fixed block, the rotating ring is fixed with the fixed block by the bolt penetrating the arc strip hole.

[0008] As preferred, the upper and lower ends of the rotating ring are both provided with sealing pads.

[0009] As preferred, upper and lower ends of the outer shell are respectively provided with an upper end cover and a lower end cover, and the lower end cover and the upper end cover are fixed to the outer shell through butt blocks.

[0010] As preferred, an upper end of the upper end cover is provided with a feeding pipe, and a lower end of the lower end cover is provided with a discharging pipe.

[0011] As preferred, a support frame is installed at the lower end of the lower end cover, and a plurality of installation supports are arranged outside the outer shell.

[0012] As preferred, longitudinal sections of the upper end cover and the lower end cover are arc-shaped.

[0013] As preferred, a separation net is installed inside the outer shell, and the separation net is located opposite to the water inlet.

[0014] As preferred, the heat dissipation assembly further comprises an upper pipe plate and a lower pipe plate arranged inside the outer shell, and the catalytic reaction pipe is arranged between the upper pipe plate and the lower pipe plate and is fixed in position by the upper pipe plate and the lower pipe plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] (1) The utility model discloses a rotating ring, which can rotate the position of the steam outlet according to actual needs, facilitate adjustment during equipment installation and maintenance, ensure the flow efficiency of steam and the operation safety of the whole equipment, improve the flexibility and adaptability of the equipment, ensure the effective introduction and discharge of steam, and maintain the stable operation of the reaction system.

[0017] (2) The utility model discloses a bolt and an arc-shaped hole, which fix the rotating ring and the fixed block, and after adjusting the position of the steam outlet, the rotating ring can be kept at the required angle, and the fixed block provides support and positioning basis for the rotating ring, thereby effectively solving the inconvenience caused by the traditional fixed steam outlet position.

[0018] (3) The utility model discloses a support frame and an installation support, which ensure stable installation of the equipment and enhance the firmness and stability of the whole structure. DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 It is a side sectional structure schematic view of the utility model.

[0021] Figure 3 It is a front view structure schematic view of the utility model.

[0022] Figure 4The utility model discloses a partial cut structure schematic view.

[0023] In the above-mentioned drawing, the component name corresponding to the reference sign is as follows:

[0024] 1, synthetic tower main part, 11, outer shell, 12, upper head, 121, feed pipe, 13, lower head, 131, discharge pipe, 14, butt joint block, 2, support frame, 21, mounting bracket, 3, catalytic assembly, 31, catalytic reaction tube, 32, upper tube plate, 33, lower tube plate, 4, heat dissipation assembly, 41, baffle, 42, water inlet, 421, screen, 43, gas outlet, 44, fixed block, 441, arc strip hole, 45, rotating ring, 46, steam outlet, 5, bolt, 6, sealing gasket. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely in combination with specific examples and corresponding drawings. Obviously, the described examples are only some of the examples of the present application, not all the examples. Based on the examples in the present application, all other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] The features of the terms "first", "second" in the specification and claims of the present application can be explicitly or implicitly included one or more features. In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "up", "down", "front", "back", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0027] EMBODIMENT

[0028] Please refer to Figures 1-4The utility model provides a methylamine reaction synthesis tower, including synthesis tower main part 1, set up in the catalytic assembly 3 of synthesis tower main part 1 in and set up on the heat abstractor 4 of synthesis tower main part 1, synthesis tower main part 1 includes the shell body 11, catalytic assembly 3 includes multiple catalytic reaction tube 31, catalytic reaction tube 31 is densely arranged in the inside of shell body 11 in vertical direction, heat abstractor 4 includes multiple baffle 41 of misregistration installation on catalytic reaction tube 31, sets up in the water inlet 42 of shell body 11 lower end, sets up in the two groups of fixed block 44 of shell body 11 upper end, sets up in shell body 11 and is located between the multiple gas outlet 43 of two groups of fixed block 44, rotatory ring 45 of being set up in the two groups of fixed block 44 and is set up in the steam exhaust 46 of rotatory ring 45 side face, rotatory ring 45 is fixed with fixed block 44 through locking mechanism.

[0029] The locking mechanism includes a plurality of bolts 5 and a plurality of arc-shaped slot holes 441 provided on the fixed block 44, and the rotatory ring 45 is fixed with the fixed block 44 by penetrating the arc-shaped slot holes 441 through the bolts 5.

[0030] During use, the rotatory ring 45 allows the position of the steam exhaust 46 to be adjusted in rotation according to actual needs during installation or maintenance, the bolts 5 and the arc-shaped slot holes 441 are used to fix the connection between the rotatory ring 45 and the fixed block 44, so as to ensure that the rotatory ring 45 can be stably kept at the required angle after the position of the steam exhaust 46 is adjusted, the fixed block 44 provides a support and positioning basis for the rotatory ring 45, the gas outlet 43 is a main channel for discharging steam inside the synthesis tower to the outside of the shell body 11, and the water inlet 42 helps to maintain the catalytic reaction tube 31 in a suitable working temperature range, thereby ensuring the efficiency of the catalytic reaction.

[0031] The upper and lower ends of the rotatory ring 45 are provided with sealing pads 6. The sealing pads 6 are arranged to make the rotatory ring 45 have better air tightness with the fixed block 44.

[0032] The upper and lower ends of the shell body 11 are respectively provided with an upper head 12 and a lower head 13, and the lower head 13 and the upper head 12 are fixed with the shell body 11 through butt blocks 14. The upper end of the upper head 12 is provided with a feed pipe 121, and the lower end of the lower head 13 is provided with a discharge pipe 131. The lower end of the lower head 13 is provided with a support frame 2, and the outside of the shell body 11 is provided with a plurality of mounting brackets 21. The longitudinal sections of the upper head 12 and the lower head 13 are arc-shaped. A separation net 421 is arranged inside the shell body 11, and the position of the separation net 421 corresponds to the position of the water inlet 42.

[0033] The butt joint block 14 is arranged to facilitate the installation and maintenance of the upper head 12, the lower head 13 and the outer shell 11. The fasteners on the butt joint block 14 can be removed to easily disassemble or replace the upper head 12, the lower head 13 or the outer shell 11. The feed pipe 121 and the discharge pipe 131 are used to respectively feed and discharge materials in the methylamine reaction synthesis tower. The support frame 2 is used to support the structure of the entire synthesis tower, and the mounting bracket 21 is used to fix the synthesis tower in a designated position. The separation net 421 is arranged to effectively block and filter impurities in the fluid when the fluid such as cooling water enters the synthesis tower. The upper head 12 and the lower head 13 are both arc-shaped in longitudinal section, and the arc-shaped longitudinal section design makes the upper head 12 and the lower head 13 more solid and stable in structure.

[0034] The heat dissipation assembly 4 further comprises an upper tube plate 32 and a lower tube plate 33 arranged inside the outer shell 11. The catalytic reaction tube 31 is arranged between the upper tube plate 32 and the lower tube plate 33 and is fixed in position by the upper tube plate 32 and the lower tube plate 33. The upper tube plate 32 and the lower tube plate 33 jointly bear the weight of the catalytic reaction tube 31 to prevent the catalytic reaction tube 31 from sagging or deforming due to gravity.

[0035] During the installation and use of the p-methylamine reaction synthesis tower, the catalytic reaction tube 31 is first installed between the upper tube plate 32 and the lower tube plate 33. The upper tube plate 32 and the lower tube plate 33 jointly bear the weight of the catalytic reaction tube 31 to prevent the catalytic reaction tube 31 from sagging or deforming due to gravity. A plurality of baffles 41 are installed on the catalytic reaction tube 31 in a staggered manner to form a heat dissipation channel to effectively guide the fluid such as cooling water to flow through the catalytic reaction tube 31 to achieve heat dissipation effect. The support frame 2 is used to support the structure of the entire synthesis tower, and the mounting bracket 21 is used to fix the synthesis tower in a designated position.

[0036] The rotating ring 45 allows the position of the steam outlet 46 to be adjusted in rotation according to actual needs during installation or maintenance. The bolt 5 and the arc-shaped slot 441 are used to fix the connection between the rotating ring 45 and the fixing block 44 to ensure that the rotating ring 45 can stably maintain at the required angle after adjusting the position of the steam outlet 46. The fixing block 44 provides a support and positioning basis for the rotating ring 45.

[0037] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Any skilled person in the art can make some minor changes or modifications to the disclosed technical content without departing from the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A methylamine reaction synthesis tower, comprising a synthesis tower body (1), a catalytic assembly (3) arranged in the synthesis tower body (1), and a heat dissipation assembly (4) arranged on the synthesis tower body (1), wherein the synthesis tower body (1) comprises an outer shell (11), and characterized in that: The catalytic assembly (3) comprises a plurality of catalytic reaction tubes (31) vertically densely arranged inside the outer shell (11); the heat dissipation assembly (4) comprises a plurality of baffle plates (41) installed on the catalytic reaction tubes (31) in an upper-lower staggered manner, a water inlet (42) arranged at the lower end of the outer shell (11), two groups of fixing blocks (44) arranged at the upper end of the outer shell (11), a plurality of gas outlets (43) arranged on the outer shell (11) and located between the two groups of fixing blocks (44), a rotating ring (45) movably arranged between the two groups of fixing blocks (44), and a steam outlet (46) arranged on the side surface of the rotating ring (45); the rotating ring (45) is fixed with the fixing blocks (44) through a locking mechanism.

2. A methylamine reactive synthesis column according to claim 1, characterized in that: The locking mechanism comprises a plurality of bolts (5) and a plurality of arc-shaped slot holes (441) arranged on the fixing blocks (44), and the rotating ring (45) is fixed with the fixing blocks (44) through the bolts (5) penetrating the arc-shaped slot holes (441).

3. A methylamine reactive synthesis column according to claim 1, characterized in that: The upper and lower ends of the rotating ring (45) are provided with sealing gaskets (6).

4. A methylamine reactive synthesis column according to claim 1, characterized in that: The upper and lower ends of the outer shell (11) are respectively provided with an upper end cover (12) and a lower end cover (13), and the lower end cover (13) and the upper end cover (12) are fixed with the outer shell (11) through butt blocks (14).

5. A methylamine reactive synthesis column according to claim 4, characterized in that: The upper end of the upper end cover (12) is provided with a feeding pipe (121), and the lower end of the lower end cover (13) is provided with a discharging pipe (131).

6. A methylamine reactive synthesis column according to claim 4, characterized in that: The lower end of the lower end cover (13) is provided with a support frame (2), and the outer side of the outer shell (11) is provided with a plurality of mounting brackets (21).

7. A methylamine reactive synthesis column according to claim 4, characterized in that: The longitudinal section of the upper end cover (12) and the lower end cover (13) is arc-shaped.

8. A methylamine reactive synthesis column according to claim 1, characterized in that: The inner side of the outer shell (11) is provided with a separation net (421), and the position of the separation net (421) corresponds to the position of the water inlet (42).

9. A methylamine reactive synthesis column according to claim 1, characterized in that: The heat dissipation assembly (4) further comprises an upper tube plate (32) and a lower tube plate (33) arranged inside the outer shell (11), and the catalytic reaction tubes (31) are arranged between the upper tube plate (32) and the lower tube plate (33) and are fixed in position by the upper tube plate (32) and the lower tube plate (33).

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