Normal hexane tail gas resin adsorption device

Abstract

The utility model provides an n-hexane tail gas resin adsorption device, and belongs to the technical field of tail gas recovery. The n-hexane tail gas resin adsorption device comprises a base and an adsorption assembly. And an electric sliding table is arranged on the upper surface of the base. The adsorption assembly comprises an adsorption box, a box cover, an air inlet pipe, an air outlet plate and a resin adsorption layer, during use, when the resin adsorption layer needs to be replaced, the box cover is lifted upwards, then the adsorption box can be driven by the electric sliding table to move downwards, the adsorption box moves downwards along the air inlet pipe, and then the resin adsorption layer can be exposed out of the top of the adsorption box; and when a new resin adsorption layer is added into the adsorption box, the electric sliding table drives the adsorption box to move upwards, the air outlet plate can enter the adsorption box, then the resin adsorption layer can be directly put into the adsorption box, and the resin adsorption layer is convenient to replace.

Description

Technical Field

[0001] The present application relates to the field of tail gas recovery, and in particular to a n-hexane tail gas resin adsorption device. Background Art

[0002] Di-tert-butyl dicarbonate is a novel amino-protecting agent, particularly suitable for amino acid protection. It is widely used in the synthesis of a variety of products, including pharmaceuticals, protein and peptide synthesis, biochemistry, food, and cosmetics. The production of di-tert-butyl dicarbonate produces n-hexane tail gas, which has a high recycling value. Traditionally, n-hexane gas recovery has primarily involved adsorption via activated carbon. However, as resin adsorption technology matures, it is increasingly being applied to the adsorption recovery of n-hexane gas.

[0003] However, in the related n-hexane tail gas resin adsorption device technology, the overall structure of the adsorption device is relatively simple, and the adsorption resin is directly placed inside the adsorption box. When the adsorption resin needs to be replaced, workers are required to take the adsorption resin out of the adsorption box little by little, which is more troublesome and inconvenient, making the replacement of the adsorption resin more troublesome and inconvenient. Utility Model Content

[0004] In order to make up for the above deficiencies, the present application provides a n-hexane tail gas resin adsorption device, which aims to improve the problem that the replacement of the adsorption resin is relatively troublesome and inconvenient.

[0005] An embodiment of the present application provides a n-hexane tail gas resin adsorption device, comprising a base and an adsorption assembly.

[0006] An electric slide is provided on the upper surface of the base.

[0007] The adsorption assembly includes an adsorption box, a box cover, an air inlet pipe, an air outlet plate and a resin adsorption layer. The adsorption box is connected to the movable end of the electric slide, the box cover is arranged on the top of the adsorption box, the top end of the air inlet pipe is slidably inserted into the interior of the adsorption box, the air inlet pipe is fixedly connected to the base, the air outlet plate is connected to the top end of the air inlet pipe, the air outlet plate slides inside the adsorption box, the upper surface of the air outlet plate is provided with an air outlet hole, the air outlet hole is connected to the top end of the air inlet pipe, the resin adsorption layer is placed above the air outlet plate, and the resin adsorption layer is placed inside the adsorption box.

[0008] In a specific embodiment, the base includes a bottom plate and supporting legs. Four supporting legs are provided, and the four supporting legs are respectively fixedly connected to four corners of the lower surface of the bottom plate.

[0009] In a specific embodiment, the bottom end of the electric slide is fixedly connected to the upper surface of the base plate, and the electric slide is located at the edge of the base plate.

[0010] In a specific embodiment, the top wall of the adsorption box is completely open, a first magnet frame is provided on the top surface of the adsorption box, and the box cover is magnetically attracted to the upper surface of the first magnet frame.

[0011] In a specific embodiment, a second magnet frame is provided on the top surface of the interior of the box cover, and the lower surface of the second magnet frame is magnetically attracted to the upper surface of the first magnet frame.

[0012] In a specific embodiment, a telescopic hose is fixedly passed through the center of the box cover, and the bottom end of the telescopic hose is connected to the interior of the adsorption box.

[0013] In a specific embodiment, handles are provided on both sides of the box cover, and the two handles are symmetrically arranged.

[0014] In a specific embodiment, the tube body of the air inlet pipe slides through the bottom wall of the adsorption box, the tube body of the air inlet pipe is fixedly passed through the plate body of the bottom plate, and the bottom end of the air inlet pipe is connected to a connecting pipe.

[0015] In a specific embodiment, a cavity is opened inside the air outlet plate, the top end of the air inlet pipe is fixedly passed through the bottom wall of the cavity, and the top end of the air inlet pipe is communicated with the interior of the cavity.

[0016] In a specific embodiment, a plurality of the air outlet holes are provided, the plurality of the air outlet holes are evenly arranged, the plurality of the air outlet holes are connected to the interior of the cavity, and the plurality of the air outlet holes are connected to the interior of the adsorption box.

[0017] The beneficial effects of the present invention are as follows: the present invention provides a n-hexane tail gas resin adsorption device obtained by the above-mentioned design. When in use, when the resin adsorption layer needs to be replaced, the box cover is lifted upwards to move the box cover away from the adsorption box, and then the adsorption box can be driven downwards by an electric slide, the air inlet pipe and the air outlet plate are fixed, the adsorption box moves downwards along the air inlet pipe, and the resin adsorption layer can be exposed from the top of the adsorption box, and then the worker can collect the resin adsorption layer. When adding a new resin adsorption layer to the interior of the adsorption box, the electric slide drives the adsorption box to move upwards, and the air outlet plate can enter the interior of the adsorption box, and then the resin adsorption layer can be directly put into the interior of the adsorption box, which makes the replacement of the resin adsorption layer easier and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic structural diagram of a resin adsorption device for n-hexane tail gas provided by an embodiment of the present application from a first perspective;

[0020] Figure 2 A schematic structural diagram of a resin adsorption device for n-hexane tail gas from a second perspective provided in an embodiment of the present application;

[0021] Figure 3 A schematic structural diagram of a resin adsorption device for n-hexane tail gas from a third perspective provided in an embodiment of the present application;

[0022] Figure 4 A schematic diagram of the resin adsorption layer structure provided in an embodiment of the present application;

[0023] Figure 5 This is a schematic diagram of the partial cross-sectional structure of the adsorption box and the air outlet plate provided in the embodiment of the present application.

[0024] In the figure: 100-base; 101-bottom plate; 102-support leg; 110-electric slide; 200-adsorption component; 210-adsorption box; 211-first magnet frame; 220-box cover; 221-second magnet frame; 222-handle; 230-telescopic hose; 240-air inlet pipe; 241-connecting pipe; 250-air outlet plate; 251-air outlet hole; 252-cavity; 260-resin adsorption layer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0026] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0027] See also Figure 1 The present application provides a n-hexane tail gas resin adsorption device, including a base 100 and an adsorption assembly 200.

[0028] See also Figure 1-3 An electric slide 110 is provided on the upper surface of the base 100. The base 100 includes a bottom plate 101 and support legs 102. There are four support legs 102. The four support legs 102 are respectively fixedly connected to the four corners of the lower surface of the bottom plate 101. The bottom end of the electric slide 110 is fixedly connected to the upper surface of the bottom plate 101. The electric slide 110 is located at the edge of the bottom plate 101.

[0029] See also Figure 1-5 The adsorption assembly 200 includes an adsorption box 210, a box cover 220, an air inlet pipe 240, an air outlet plate 250 and a resin adsorption layer 260. The adsorption box 210 is connected to the moving end of the electric slide 110. The top wall of the adsorption box 210 is completely open, and a first magnet frame 211 is provided on the top surface of the adsorption box 210.

[0030] In this embodiment, the box cover 220 is arranged on the top of the adsorption box 210, and the box cover 220 is magnetically attracted to the upper surface of the first magnet frame 211. The top surface inside the box cover 220 is provided with a second magnet frame 221, and the lower surface of the second magnet frame 221 is magnetically attracted to the upper surface of the first magnet frame 211. A telescopic hose 230 is fixedly passed through the center of the box cover 220, and the bottom end of the telescopic hose 230 is connected to the interior of the adsorption box 210. The telescopic hose 230 can be connected to the pipe body for conveying gas from the outside. Handles 222 are provided on both sides of the box cover 220, and the two handles 222 are symmetrically arranged.

[0031] In the present application, the top end of the air intake pipe 240 is slidably inserted into the interior of the adsorption box 210, the air intake pipe 240 is fixedly connected to the base 100, the tube body of the air intake pipe 240 slides through the bottom wall of the adsorption box 210, the tube body of the air intake pipe 240 is fixedly passed through the plate body of the bottom plate 101, and the bottom end of the air intake pipe 240 is connected to a connecting pipe 241, which is connected to the pipeline for transporting exhaust gas from the outside.

[0032] In this embodiment, the air outlet plate 250 is connected to the top end of the air inlet pipe 240, and a cavity 252 is provided inside the air outlet plate 250. The top end of the air inlet pipe 240 is fixedly passed through the bottom wall of the cavity 252, and the top end of the air inlet pipe 240 is connected to the interior of the cavity 252. The air outlet plate 250 slides inside the adsorption box 210, and an air outlet hole 251 is provided on the upper surface of the air outlet plate 250. The air outlet hole 251 is connected to the top end of the air inlet pipe 240. There are several air outlet holes 251, and the several air outlet holes 251 are evenly arranged. The several air outlet holes 251 are all connected to the interior of the cavity 252, and the several air outlet holes 251 are all connected to the interior of the adsorption box 210.

[0033] In a specific configuration, the resin adsorption layer 260 is placed above the air outlet plate 250 , and the resin adsorption layer 260 is placed inside the adsorption box 210 .

[0034] Specifically, the working principle of the n-hexane tail gas resin adsorption device is as follows: when in use, the tail gas enters the cavity 252 through the connecting pipe 241 and the air inlet pipe 240, and the tail gas inside the cavity 252 enters the adsorption box 210 through a plurality of air outlet holes 251, so that the resin adsorption layer 260 absorbs the n-hexane tail gas, and the remaining gas can enter the external gas delivery pipeline through the telescopic hose 230. When the resin adsorption layer 260 needs to be replaced, the box cover 220 is lifted upward to separate the second magnet frame 221 from the first magnet frame 211, and then the box cover 220 can be moved away from the adsorption box 210, and then the electric slide 11 can be opened. 0, the electric slide 110 drives the adsorption box 210 to move downward, the air inlet pipe 240 and the air outlet plate 250 are fixed, and the adsorption box 210 moves downward along the air inlet pipe 240, so that the resin adsorption layer 260 can be exposed from the top of the adsorption box 210, and then the workers can collect the resin adsorption layer 260. When adding a new resin adsorption layer 260 to the adsorption box 210, the electric slide 110 drives the adsorption box 210 to move upward, so that the air outlet plate 250 can enter the adsorption box 210, and then the resin adsorption layer 260 can be directly put into the adsorption box 210, so that the replacement of the resin adsorption layer 260 is easier and more convenient.

[0035] The foregoing is merely an embodiment of the present application and is not intended to limit the scope of protection of the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined or explained in subsequent figures.

[0036] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A n-hexane tail gas resin adsorption device, characterized in that: include A base (100), wherein an electric slide (110) is provided on the upper surface of the base (100); The adsorption assembly (200) includes an adsorption box (210), a box cover (220), an air inlet pipe (240), an air outlet plate (250) and a resin adsorption layer (260), wherein the adsorption box (210) is connected to the moving end of the electric slide (110), the box cover (220) is covered on the top of the adsorption box (210), the top end of the air inlet pipe (240) is slidably plugged into the interior of the adsorption box (210), and the air inlet pipe (240) is connected to the base (110). 00), the air outlet plate (250) is connected to the top end of the air inlet pipe (240), the air outlet plate (250) slides inside the adsorption box (210), an air outlet hole (251) is provided on the upper surface of the air outlet plate (250), the air outlet hole (251) is communicated with the top end of the air inlet pipe (240), the resin adsorption layer (260) is placed above the air outlet plate (250), and the resin adsorption layer (260) is placed inside the adsorption box (210).

2. The n-hexane tail gas resin adsorption device according to claim 1, characterized in that: The base (100) comprises a bottom plate (101) and supporting legs (102), four supporting legs (102) are provided, and the four supporting legs (102) are respectively fixedly connected to four corners of the lower surface of the bottom plate (101).

3. The n-hexane tail gas resin adsorption device according to claim 2, characterized in that: The bottom end of the electric slide (110) is fixedly connected to the upper surface of the base plate (101), and the electric slide (110) is located at the edge of the base plate (101).

4. The n-hexane tail gas resin adsorption device according to claim 1, characterized in that: The top wall of the adsorption box (210) is completely open, a first magnet frame (211) is provided on the top surface of the adsorption box (210), and the box cover (220) is magnetically attracted to the upper surface of the first magnet frame (211).

5. The n-hexane tail gas resin adsorption device according to claim 4, characterized in that: A second magnet frame (221) is provided on the top surface inside the box cover (220), and the lower surface of the second magnet frame (221) is magnetically attracted to the upper surface of the first magnet frame (211).

6. The n-hexane tail gas resin adsorption device according to claim 1, characterized in that: A telescopic hose (230) is fixedly passed through the center of the box cover (220), and the bottom end of the telescopic hose (230) is communicated with the interior of the adsorption box (210).

7. The n-hexane tail gas resin adsorption device according to claim 1, characterized in that: Handles (222) are provided on both sides of the box cover (220), and the two handles (222) are symmetrically arranged.

8. The n-hexane tail gas resin adsorption device according to claim 2, characterized in that: The tube body of the air intake pipe (240) slides through the bottom wall of the adsorption box (210), the tube body of the air intake pipe (240) is fixedly penetrated through the plate body of the bottom plate (101), and the bottom end of the air intake pipe (240) is connected to a connecting pipe (241).

9. The n-hexane tail gas resin adsorption device according to claim 1, characterized in that: A cavity (252) is provided inside the air outlet plate (250), and the top end of the air inlet pipe (240) is fixedly passed through the bottom wall of the cavity (252), and the top end of the air inlet pipe (240) is communicated with the inside of the cavity (252).

10. The n-hexane tail gas resin adsorption device according to claim 9, characterized in that: A plurality of the air outlet holes (251) are provided, the plurality of the air outlet holes (251) are evenly arranged, the plurality of the air outlet holes (251) are connected to the interior of the cavity (252), and the plurality of the air outlet holes (251) are connected to the interior of the adsorption box (210).

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