Solvent recovery assembly after preparation of aluminum hydride

Abstract

The utility model relates to the technical field of equipment design and manufacture, and discloses a solvent recovery assembly after aluminum hydride preparation, which comprises a shell, a filter screen is slidably connected to the inner wall of the shell, a fixed cylinder is fixedly connected to the inside of the filter screen, and a limiting cylinder is rotatably connected to the inner wall of the fixed cylinder. A limiting barrel is arranged in the shell, a spring is slidably connected into the limiting barrel, a limiting groove is formed in the limiting barrel, the outer wall of the spring is slidably connected to the inner wall of the limiting groove, a handle is fixedly connected to the outer wall of the fixing piece, and a supporting assembly is arranged on the lower surface of the shell and used for auxiliary supporting. According to the filter screen fixing device, the handle drives the fixing piece to further drive the limiting cylinder to rotate in the fixing cylinder, and the sliding rod slides in the fixing cylinder to limit the limiting cylinder, so that the filter screen is quickly mounted and dismounted, and maintenance personnel can easily replace the filter screen; and the whole solvent recovery assembly does not need to be disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the equipment design and manufacturing technical field especially relates to a solvent recovery subassembly after aluminium trihydroxide preparation. BACKGROUND

[0002] In the preparation process of aluminium trihydroxide, organic solvents such as diethyl ether and toluene are usually used. These solvents play the role of dissolving, dispersing, reaction medium, etc. in the preparation process, but often still contain a certain amount of effective components or recyclable value after use. Through the solvent recovery subassembly, these solvents can be separated and purified for recycling, thereby greatly reducing resource waste, and therefore a solvent recovery subassembly after aluminium trihydroxide preparation is needed.

[0003] A solvent recovery subassembly after aluminium trihydroxide preparation is a device system capable of separating, purifying and recycling the solvent (such as toluene and diethyl ether) after aluminium trihydroxide preparation. The solvent recovery subassembly after aluminium trihydroxide preparation in the prior art needs to consume more time and effort when replacing or cleaning the filter screen, and when the filter screen is blocked, it cannot be processed in time, which will affect the recovery effect and purity of the solvent. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a solvent recovery subassembly after aluminium trihydroxide preparation, aiming to improve the problem that when the filter screen is blocked, it cannot be processed in time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a solvent recovery subassembly after aluminium trihydroxide preparation, comprising a shell, a filter screen is slidably connected to the inner wall of the shell, a fixed cylinder is fixedly connected to the inside of the filter screen, a limiting cylinder is rotatably connected to the inner wall of the fixed cylinder, a spring is slidably connected to the inside of the limiting cylinder, a limiting groove is formed in the inside of the limiting cylinder, the outer wall of the spring is slidably connected to the inner wall of the limiting groove, the outer wall of the spring is fixedly connected to the inside of the fixed cylinder, a sliding rod is fixedly connected to the outer wall of the limiting cylinder, the outer wall of the sliding rod is slidably connected to the inside of the fixed cylinder, a sliding groove is formed in the inside of the fixed cylinder, the outer wall of the sliding rod is slidably connected to the inner wall of the sliding groove, the outer wall of the limiting cylinder is rotatably connected to the inside of the shell, a fixed sheet is fixedly connected to the outer wall of the limiting cylinder, a handle is fixedly connected to the outer wall of the fixed sheet, a supporting assembly is arranged on the lower surface of the shell, and the supporting assembly is used for auxiliary support.

[0006] Preferably, the supporting assembly comprises a base, the upper surface of the base is fixedly connected to the lower surface of the shell, and a fixed block is fixedly connected to the inner wall of the base.

[0007] Preferably, a motor is fixedly connected to the inside of the fixed block, and a rotating sheet is fixedly arranged on the output end of the motor.

[0008] Preferably, the outer wall of the rotating piece is fixedly connected with a rotating rod, and the upper surface of the rotating rod is fixedly connected with a limiting block.

[0009] Preferably, the inner part of the limiting block is rotatably connected with a U-shaped block, and the outer wall of the U-shaped block is fixedly connected with a connecting piece.

[0010] Preferably, the inner part of the connecting piece is rotatably connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a connecting block.

[0011] Preferably, the outer wall of the connecting block is fixedly connected with a rotating column, and the upper surface of the rotating column is fixedly connected with a stirring barrel.

[0012] Preferably, the outer wall of the stirring barrel is rotatably connected in the inner part of the shell, and the outer wall of the rotating column is rotatably connected in the inner part of the base and the shell.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the handle drives the fixed sheet, and then drives the limiting cylinder to rotate in the fixed cylinder, the sliding rod slides in the fixed cylinder to limit the limiting cylinder, thereby quickly installing and dismounting the filter screen, and the maintenance personnel can easily replace the filter screen without disassembling the whole solvent recovery assembly.

[0015] 2. In the utility model, the motor drives the rotating piece, and then drives the rotating rod and the limiting block, the limiting block drives the U-shaped block and the connecting piece, and then drives the rotating shaft, the rotating shaft drives the connecting block and the rotating column to rotate in the inner part of the base and the shell, thereby driving the stirring barrel to rotate in the inner wall of the shell through the rotating column, achieving the effect of fully mixing the solvent in the recovery process, thereby improving the uniformity of the solvent. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional view of a solvent recovery assembly after preparation of trihydroaluminum is provided for the utility model;

[0017] Figure 2 A cross-sectional view of the internal structure of the shell of a solvent recovery assembly after preparation of trihydroaluminum is provided for the utility model;

[0018] Figure 3 A cross-sectional view of the internal structure of the limiting cylinder of a solvent recovery assembly after preparation of trihydroaluminum is provided for the utility model;

[0019] Figure 4 A partial structure diagram of the base of a solvent recovery assembly after preparation of trihydroaluminum is provided for the utility model.

[0020] LEGEND:

[0021] 1, shell; 2, filter screen; 3, fixed cylinder; 4, limiting cylinder; 5, spring; 6, limiting groove; 7, sliding rod; 8, sliding groove; 9, fixed piece; 10, handle; 11, base; 12, fixed block; 13, motor; 14, rotating piece; 15, rotating rod; 16, limiting block; 17, U-shaped block; 18, connecting piece; 19, rotating shaft; 20, connecting block; 21, rotating column; 22, stirring barrel. DETAILED DESCRIPTION

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

[0023] Referring to Figure 1 , Figure 3 An embodiment provided by the utility model: a solvent recovery assembly after aluminum trihydride preparation, the inner wall of shell 1 is slidably connected with filter screen 2, the inside of filter screen 2 is fixedly connected with fixed cylinder 3, the inner wall of fixed cylinder 3 is rotatably connected with limiting cylinder 4, the inside of limiting cylinder 4 is slidably connected with spring 5, the inside of limiting cylinder 4 is provided with limiting groove 6, the outer wall of spring 5 is slidably connected in the inner wall of limiting groove 6, the outer wall of spring 5 is fixedly connected in the inside of fixed cylinder 3, the outer wall of limiting cylinder 4 is fixedly connected with sliding rod 7, the outer wall of sliding rod 7 is slidably connected in the inside of fixed cylinder 3, the inside of fixed cylinder 3 is provided with sliding groove 8, the outer wall of sliding rod 7 is slidably connected in the inner wall of sliding groove 8, the outer wall of limiting cylinder 4 is rotatably connected in the inside of shell 1, the outer wall of limiting cylinder 4 is fixedly connected with fixed piece 9, the outer wall of fixed piece 9 is fixedly connected with handle 10, the lower surface of shell 1 is provided with supporting assembly, and the supporting assembly is used for auxiliary support.

[0024] Specifically, filter screen 2 plays a role of fixed support for fixed cylinder 3, handle 10 drives fixed piece 9, and then drives limiting cylinder 4 to slide in the inside of shell 1 and fixed cylinder 3, and then limiting cylinder 4 and fixed cylinder 3 compress spring 5, limiting groove 6 provided in the inside of limiting cylinder 4 plays a role of limiting spring 5, limiting cylinder 4 rotates in the inside of fixed cylinder 3, and then drives fixed cylinder 3 to slide on the outer wall of sliding rod 7, and then sliding rod 7 and sliding groove 8 play a role of limiting limiting cylinder 4, thereby quickly installing filter screen 2, and facilitating the filtering of solvent.

[0025] Referring to Figure 1 , Figure 2 andFigure 4 The support assembly comprises a base 11, the upper surface of the base 11 is fixedly connected to the lower surface of the shell 1, and the inner wall of the base 11 is fixedly connected with a fixed block 12.

[0026] Specifically, the base 11 supports the shell 1, the shell 1 holds the solution, and the base 11 supports the fixed block 12.

[0027] Referring to Figure 1 , Figure 2 and Figure 4 , the inner part of the fixed block 12 is fixedly connected with a motor 13, the output end of the motor 13 is fixedly provided with a rotating piece 14, the outer wall of the rotating piece 14 is fixedly connected with a rotating rod 15, the upper surface of the rotating rod 15 is fixedly connected with a limiting block 16, the inner part of the limiting block 16 is rotatably connected with a U-shaped block 17, the outer wall of the U-shaped block 17 is fixedly connected with a connecting piece 18, the inner part of the connecting piece 18 is rotatably connected with a rotating shaft 19, the outer wall of the rotating shaft 19 is fixedly connected with a connecting block 20, the outer wall of the connecting block 20 is fixedly connected with a rotating column 21, the upper surface of the rotating column 21 is fixedly connected with a stirring barrel 22, the outer wall of the stirring barrel 22 is rotatably connected in the inner part of the shell 1, and the outer wall of the rotating column 21 is rotatably connected in the inner part of the base 11 and the shell 1.

[0028] Specifically, the fixed block 12 supports the motor 13, the motor 13 drives the rotating piece 14 to rotate the rotating rod 15, the rotating rod 15 drives the limiting block 16 to move the U-shaped block 17, the U-shaped block 17 drives the connecting piece 18 to rotate the rotating shaft 19, the rotating shaft 19 drives the connecting block 20 and the rotating column 21 to rotate in the inner part of the base 11 and the shell 1, so that the rotating column 21 drives the stirring barrel 22 to rotate in the inner wall of the shell 1, the rotating column 21 rotates in the inner part of the base 11 and the shell 1 to limit the rotating column 21, the stirring barrel 22 mixes the solution, thereby accelerating the diffusion and mixing of different components in the solvent, and making the recovered solvent more stable and uniform.

[0029] Working principle: when the component is needed, the handle 10 drives the fixed sheet 9 to drive the limiting cylinder 4 to slide in the inside of the shell 1 and the fixed cylinder 3, then the limiting cylinder 4 and the fixed cylinder 3 compress the spring 5, so that the limiting cylinder 4 rotates in the inside of the fixed cylinder 3, then drives the fixed cylinder 3 to slide on the outer wall of the sliding rod 7, then the sliding rod 7 and the sliding groove 8 limit the limiting cylinder 4, so as to quickly install the filter screen 2, facilitate the filtration of the solvent, start the motor 13 in the fixed block 12, drive the rotating sheet 14 through the motor 13, then drive the rotating rod 15, drive the limiting block 16 through the rotating rod 15, then push the U-shaped block 17, push the connecting sheet 18 through the U-shaped block 17, then push the rotating shaft 19, the rotating shaft 19 rotates at the same time, drives the connecting block 20 and the rotating column 21 to rotate in the inside of the base 11 and the shell 1, so that the stirring barrel 22 is driven to rotate on the inner wall of the shell 1 through the rotating column 21, so as to accelerate the diffusion and mixing of different components in the solvent, make the recovered solvent more stable and uniform, the component can be quickly disassembled, so that the maintenance personnel can easily replace the filter screen 2 without disassembling the whole solvent recovery component, and the filter screen 2 is quickly installed, which is convenient for filtering the solvent and removing impurities and particles in the solvent, so as to ensure that the recovered solvent is more pure, and the solvent can be fully mixed during the recovery process, so as to improve the uniformity of the solvent, accelerate the diffusion and mixing of different components in the solvent, and make the recovered solvent more stable and uniform.

[0030] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features are equivalent to replace, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A recovery assembly of solvents after the preparation of aluminium trihydride comprising a casing (1), characterized in that: The inner wall of the shell (1) is slidably connected with a filter screen (2), the inner part of the filter screen (2) is fixedly connected with a fixed cylinder (3), the inner wall of the fixed cylinder (3) is rotatably connected with a limiting cylinder (4), the inner part of the limiting cylinder (4) is slidably connected with a spring (5), the inner part of the limiting cylinder (4) is provided with a limiting groove (6), the outer wall of the spring (5) is slidably connected with the inner wall of the limiting groove (6), the outer wall of the spring (5) is fixedly connected with the inner part of the fixed cylinder (3), the outer wall of the limiting cylinder (4) is fixedly connected with a sliding rod (7), the outer wall of the sliding rod (7) is slidably connected with the inner part of the fixed cylinder (3), the inner part of the fixed cylinder (3) is provided with a sliding groove (8), the outer wall of the sliding rod (7) is slidably connected with the inner wall of the sliding groove (8), the outer wall of the limiting cylinder (4) is rotatably connected with the inner part of the shell (1), the outer wall of the limiting cylinder (4) is fixedly connected with a fixed sheet (9), the outer wall of the fixed sheet (9) is fixedly connected with a handle (10), the lower surface of the shell (1) is provided with a supporting assembly, and the supporting assembly is used for auxiliary support.

2. A solvent recovery assembly for use after the production of aluminum hydride according to claim 1, characterized in that: The supporting assembly comprises a base (11), and the upper surface of the base (11) is fixedly connected with the lower surface of the shell (1).

3. A solvent recovery assembly for use after the production of aluminum hydride according to claim 2, characterized in that: The inner part of the fixed block (12) is fixedly connected with a motor (13), and the output end of the motor (13) is fixedly provided with a rotating sheet (14).

4. A solvent recovery assembly for use after the production of aluminum hydride according to claim 3, characterized in that: The outer wall of the rotating sheet (14) is fixedly connected with a rotating rod (15), and the upper surface of the rotating rod (15) is fixedly connected with a limiting block (16).

5. A solvent recovery assembly for use after the production of aluminum hydride according to claim 4, characterized in that: The inner part of the limiting block (16) is rotatably connected with a U-shaped block (17), and the outer wall of the U-shaped block (17) is fixedly connected with a connecting sheet (18).

6. A solvent recovery assembly for use after the production of aluminum hydride according to claim 5, characterized in that: The inner part of the connecting sheet (18) is rotatably connected with a rotating shaft (19), and the outer wall of the rotating shaft (19) is fixedly connected with a connecting block (20).

7. A solvent recovery assembly for use after the production of aluminum hydride according to claim 6, characterized in that: The outer wall of the connecting block (20) is fixedly connected with a rotating column (21), and the upper surface of the rotating column (21) is fixedly connected with a stirring barrel (22).

8. A solvent recovery assembly for use after the production of aluminum hydride according to claim 7, characterized in that: The outer wall of the stirring barrel (22) is rotatably connected with the inner part of the shell (1), and the outer wall of the rotating column (21) is rotatably connected with the inner part of the base (11) and the shell (1).

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