Filler replacement mechanism for synthesis of 3-aminopropanol

Abstract

The utility model discloses a filler replacement mechanism for 3-aminopropanol synthesis, which comprises a mounting cylinder, a mounting frame is detachably mounted on the mounting cylinder through a mounting port, a filler body is arranged on the mounting frame through a positioning component, one end of the mounting frame is provided with a limiting component for limiting and fixing the mounting frame, and the other end of the mounting frame is provided with a positioning component. A sliding groove is formed in the side face of the mounting frame, a sliding rail matched with the sliding groove is arranged on the inner wall of the mounting barrel, the mounting frame is mounted on the mounting barrel in a drawer mode through matching of the sliding groove and the sliding rail, the limiting assembly comprises a mounting base fixed to one end of the mounting frame, and a limiting inserting plate is arranged on the mounting base through a mounting groove. A spring is arranged between the limiting insertion plate and the inner wall of the mounting groove; compared with the prior art, the filling material can be conveniently replaced, the production efficiency can be improved, the reaction condition can be optimized, the production safety can be enhanced, and the production cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chemical technology field, concretely is a kind of packing replacement mechanism for 3-amino propanol synthesis. BACKGROUND

[0002] 3-amino propanol is an important chemical raw material, has wide application in drug synthesis, vitamin synthesis and other industrial fields. In 3-amino propanol synthesis process, packing can increase the surface area of reaction system, provide more contact opportunities for reactants, so as to possibly promote the reaction.

[0003] When using rectifying column to carry out 3-amino propanol synthesis work, with the increase of use time, packing can be degraded due to physical wear, chemical corrosion or thermal decomposition, etc., at this time, packing needs to be replaced, since the packing replacement of current rectifying column needs to be replaced using specific tool, replacement is more inconvenient, which leads to long time shutdown when packing is replaced, thereby reducing overall production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of packing replacement mechanism for 3-amino propanol synthesis to solve the problem of packing replacement inconvenience in the above background art, which leads to long time shutdown when packing is replaced, thereby reducing overall production efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of packing replacement mechanism for 3-amino propanol synthesis, including installation cylinder, the installation cylinder is detachably mounted with mounting frame on installation mouth, the mounting frame is provided with packing body on the mounting frame by positioning assembly, and the one end of mounting frame is provided with the limiting component for its limit fixed.

[0006] As a preferred technical scheme of the utility model, the side surface of mounting frame is provided with sliding slot, and the inner wall of installation cylinder is provided with sliding rail matched with sliding slot, and the mounting frame is installed on installation cylinder in drawer type by the cooperation of sliding slot and sliding rail.

[0007] As a preferred technical scheme of the utility model, the limiting component includes mounting seat fixed at one end of mounting frame, the mounting seat is provided with limiting insert plate on the mounting seat by mounting slot, and spring is arranged between limiting insert plate and the inner wall of mounting slot, the outer side of installation cylinder is provided with limiting hole plate matched with limiting insert plate.

[0008] As a preferred technical scheme of the utility model, the mounting seat is provided with through hole communicated with mounting slot, and handle is arranged on limiting insert plate and penetrates through hole.

[0009] As a preferred technical scheme of the utility model, the positioning assembly comprises a positioning plate arranged in a hairpin shape, the positioning plate is provided with a positioning rod, and the positioning rod is provided with a cushion block at a position between the positioning plate and the filler body.

[0010] As a preferred technical scheme of the utility model, the top of the positioning rod is provided with a positioning nut abutting against the top of the filler body through a threaded end.

[0011] As a preferred technical scheme of the utility model, the mounting cylinder is detachably connected with the rectifying tower through a connecting flange, and the mounting cylinder is provided with an observation window communicating with the inside thereof at a position close to the top of the mounting cylinder.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model relates to a kind of filler replacement mechanism for 3-amino propanol synthesis, filler is installed in drawer type by mounting frame, when needing to replace filler, just open the limiting assembly, then the mounting frame with filler body is extracted from mounting cylinder, and it can be replaced, without finding specific workpiece, the convenient filler replacement mode can significantly reduce the production downtime caused by replacing filler, to improve overall production efficiency.

[0014] Other features and advantages of the utility model will be described in detail in the subsequent specific embodiment. DRAWINGS

[0015] Figure 1 It is front view of the utility model;

[0016] Figure 2 It is side view of the utility model;

[0017] Figure 3 It is sectional view of the utility model;

[0018] Figure 4 It is local structure schematic view of the utility model;

[0019] Figure 5 It is structure schematic view of the limiting assembly of the utility model;

[0020] Figure 6 It is structure schematic view of the positioning assembly of the utility model.

[0021] In the figure: 1, installation cylinder; 2, mounting frame; 21, sliding groove; 3, positioning assembly; 31, positioning plate; 32, positioning rod; 33, cushion block; 34, threaded end; 35, positioning nut; 4, packing body; 5, limiting assembly; 51, mounting seat; 52, mounting groove; 53, limiting plugboard; 54, spring; 55, through opening; 56, handle; 6, limiting hole plate; 7, observation window; 8, connecting flange. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be pointed out that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-6In the embodiment, a filler replacement mechanism for 3-aminopropanol synthesis is provided, which comprises a mounting cylinder 1, a mounting frame 2 detachably mounted on the mounting cylinder 1 through a mounting opening, a filler body 4 arranged on the mounting frame 2 through a positioning assembly 3, and a limiting assembly 5 arranged at one end of the mounting frame 2 for limiting and fixing the mounting frame 2. The mounting cylinder 1 is detachably connected with a rectifying tower through connecting flanges 8. An observation window 7 is arranged on the mounting cylinder 1 at a position close to the top of the mounting cylinder 1 and communicates with the inside of the mounting cylinder 1. A sliding groove 21 is formed in the side surface of the mounting frame 2, and a sliding rail is arranged on the inner wall of the mounting cylinder 1 and matched with the sliding groove 21. The mounting frame 2 is installed on the mounting cylinder 1 in a drawer type through the cooperation of the sliding groove 21 and the sliding rail. The mounting cylinder 1 is mounted on the rectifying tower through the connecting flanges 8 at both ends of the mounting cylinder 1, so that the mounting cylinder 1 and the rectifying tower form an integral structure. During daily use, an operator can observe the filler body 4 in the mounting cylinder 1 through the observation window 7. When the filler body 4 needs to be replaced, the limiting assembly 5 on the mounting cylinder 1 is opened, and then the mounting frame 2 provided with the filler body 4 is pulled out from the mounting opening of the mounting cylinder 1, so that the mounting frame 2 is detached from the mounting cylinder 1 in a drawer type through the cooperation of the sliding groove 21 and the sliding rail. Then the filler body 4 can be taken off from the positioning assembly 3, so that the filler body 4 is conveniently replaced without the need to find a specific workpiece. The convenient filler replacement manner can significantly reduce the production downtime caused by replacement of the filler, so as to improve the overall production efficiency.

[0026] In the embodiment, the limiting assembly 5 comprises a mounting seat 51 fixed at one end of the mounting frame 2, a limiting insert plate 53 arranged on the mounting seat 51 through a mounting groove 52, springs 54 arranged between the limiting insert plate 53 and the inner wall of the mounting groove 52, a limiting hole plate 6 arranged on the outer side surface of the mounting cylinder 1 and matched with the limiting insert plate 53, a through hole 55 formed in the mounting seat 51 and communicated with the mounting groove 52, and a handle 56 arranged on the limiting insert plate 53 and penetrating through the through hole 55. When the limiting assembly 5 is opened to detach the mounting frame 2, an operator holds the handle 56 on the mounting seat 51 and moves the handle 56 to the middle. At this time, the handle 56 drives the limiting insert plate 53 to move and makes the limiting insert plate 53 compress and shrink in the mounting groove 52 of the mounting seat 51 after the spring 54 is compressed. At this time, the limiting insert plate 53 is separated from the limiting holes on the limiting hole plate 6. Then the mounting frame 2 provided with the filler body 4 is pulled out through the handle 56. After the replacement of the filler body 4 is completed, the mounting frame 2 is put into the mounting cylinder 1. At this time, the limiting insert plate 53 is continuously compressed in the mounting groove 52. After the mounting frame 2 abuts against the inner wall of the mounting cylinder 1, the handle 56 is released. Under the elastic force of the spring 54, the limiting insert plate 53 is reset and inserted on the limiting hole plate 6, so that the mounting frame 2 is fixed in the mounting cylinder 1.

[0027] In the embodiment, the positioning assembly 3 comprises a positioning plate 31 arranged in a meandering shape, positioning rods 32 are arranged on the positioning plate 31, and pads 33 are arranged on the positioning rods 32 at positions between the positioning plate 31 and the filler body 4, and the top of the positioning rod 32 is provided with a positioning nut 35 abutting against the top of the filler body 4 through a threaded end 34, wherein, after the mounting frame 2 is taken out from the mounting cylinder 1, the positioning nut 35 on the threaded end 34 is unscrewed, and then the filler body 4 can be taken off from the positioning rod 32 of the positioning plate 31, during installation of the replaced filler body 4, the guide hole on the filler body 4 is aligned with the positioning rod 32, and then the positioning nut 35 is tightened, the pads 33 on the positioning rod 32 are made of rubber material and can absorb energy to a certain extent, so that the stability of the filler body 4 during installation and after installation is improved.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A packing replacement mechanism for 3-aminopropanol synthesis, characterized by, The utility model provides a kind of installation cylinder (1), the installation rack (2) is detachably installed on the installation cylinder (1) by installation port, the installation rack (2) is provided with filler body (4) by positioning assembly (3), and one end of installation rack (2) is provided with limiting assembly (5) for its limit fixed;The positioning assembly (3) includes the positioning plate (31) of back shape, the positioning plate (31) is provided with positioning rod (32), and the pad (33) is arranged between the positioning plate (31) and filler body (4) on the position of positioning rod (32);The top of positioning rod (32) is provided with the positioning nut (35) of abutting at the top of filler body (4) by threaded end (34);The guide hole on filler body (4) is aligned with positioning rod (32).

2. The packing replacement mechanism for 3-aminopropanol synthesis according to claim 1, wherein The side surface of the installation rack (2) is provided with a sliding groove (21), and the inner wall of the installation cylinder (1) is provided with a sliding rail matched with the sliding groove (21), the installation rack (2) is installed on the installation cylinder (1) in a drawer type through the cooperation of the sliding groove (21) and the sliding rail.

3. A packing replacement mechanism for 3-aminopropanol synthesis according to claim 2, characterized in that, The limiting assembly (5) includes a mounting seat (51) fixed to one end of the installation rack (2), the mounting seat (51) is provided with a limiting insert plate (53) through a mounting slot (52), and a spring (54) is arranged between the limiting insert plate (53) and the inner wall of the mounting slot (52), the outer side of the installation cylinder (1) is provided with a limiting hole plate (6) matched with the limiting insert plate (53).

4. The packing replacement mechanism for 3-aminopropanol synthesis according to claim 3, wherein The mounting seat (51) is provided with a through hole (55) communicating with the mounting slot (52), and the limiting insert plate (53) is provided with a handle (56) penetrating the through hole (55).

5. The packing replacement mechanism for 3-aminopropanol synthesis according to claim 1, wherein The installation cylinder (1) is detachably connected with the rectifying tower through the connecting flange (8), and the installation cylinder (1) is provided with an observation window (7) communicating with the inside thereof near the top thereof.

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