Alcohol recovery device for refining tetraacetyl ribose

Abstract

The utility model discloses an alcohol recovery device during refining of tetraacetyl ribose, which solves the problems that resources are wasted and certain potential safety hazards exist due to the fact that alcohol is discharged after being treated during evaporation, and comprises a separation box and a liquid inlet transfer box, a liquid inlet pipe is arranged on the side face of the liquid inlet transfer box, and a liquid outlet pipe is arranged on the side face of the liquid inlet transfer box. A solution in the liquid inlet transfer box enters the separation box through conveying of a liquid inlet device, a liquid outlet pipe is arranged on the side face of the bottom end of the separation box, a liquid outlet transfer box is arranged at the bottom end of the liquid outlet pipe, and a flow guide evaporation groove and a mounting groove are sequentially distributed in the separation box from top to bottom; according to the alcohol recovery device, alcohol contained in a solution after solid-liquid separation can be treated and collected, resource waste is avoided, production safety is improved, the whole alcohol recovery device has a good sealing effect during alcohol recovery, and therefore the situation that alcohol volatilizes and leaks can be effectively avoided.

Description

Technical Field

[0001] The invention discloses an alcohol recovery device during the refining of tetraacetyl ribose, and belongs to the technical field of tetraacetyl ribose refining, and specifically relates to the technical field of alcohol recovery during the refining of tetraacetyl ribose. Background Art

[0002] The crude tetraacetyl ribose is dissolved in an organic solvent, decolorized with activated carbon, recrystallized, solid-liquid separated, and dried to obtain the finished tetraacetyl ribose. Most of the above-mentioned organic solvents are alcohols, and the alcohol and other solutions need to be evaporated during solid-liquid separation and drying. Since the evaporated solution contains a certain amount of alcohol, most of them are directly discarded after treatment, which not only causes a waste of resources, but also poses certain safety hazards. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an alcohol recovery device during the refining of tetraacetyl ribose, thereby solving the problem that the alcohol is discharged after being processed during evaporation, which not only causes a waste of resources but also has certain safety hazards.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A device for recovering alcohol during the refining of tetraacetyl ribose comprises a separation box and a liquid inlet transfer box, a liquid inlet pipe is installed on the side of the liquid inlet transfer box, the solution inside the liquid inlet transfer box enters the interior of the separation box through the conveyance of the liquid inlet device, a liquid outlet pipe is arranged on the side of the bottom end of the separation box, a liquid outlet transfer box is arranged on the bottom end of the liquid outlet pipe, a guide evaporation tank and a mounting groove are sequentially distributed inside the separation box from top to bottom, an electric heating pipe and an upper heat exchange tube are installed inside the mounting groove, an air inlet channel is installed on one side of the top end of the separation box, a vacuum fan is connected to the side of the air inlet channel through the air inlet pipe, the air inlet end of the vacuum fan is connected to the air outlet end of the upper heat exchange tube, an air outlet pipe is installed on the other side of the top end of the separation box, and the air outlet pipe is connected to an alcohol collection structure.

[0006] As a preferred technical solution of the utility model, the liquid inlet device includes a pump installed on the side of the separation box, the liquid inlet end of the pump is connected to the liquid inlet transfer box through a connecting pipe 2, and the liquid outlet end of the pump is connected to a mounting pipe.

[0007] As a preferred technical solution of the utility model, the alcohol collection structure includes a lower heat exchange tube installed at the bottom end of the liquid inlet transfer box, an alcohol transfer box is installed on the side of the liquid inlet transfer box, the inlet of the lower heat exchange tube is connected to the air outlet pipe through connecting pipe 1, the outlet of the lower heat exchange tube is arranged inside the alcohol transfer box, an air flow return pipe is installed on the top of the alcohol transfer box, the air flow return pipe is wound and installed on the outside of connecting pipe 2, and the air flow return pipe is connected to the inlet of the upper heat exchange tube through a pipeline, and an alcohol discharge pipe is installed on the side of the alcohol transfer box.

[0008] As a preferred technical solution of the utility model, the mounting pipe penetrates and extends into the interior of the separation box, and an overflow plate is installed inside the separation box at a position corresponding to the side of the mounting pipe, and a drainage groove is opened on the mounting pipe inside the separation box.

[0009] As a preferred technical solution of the utility model, a residual liquid discharge pipe is installed on the side of the liquid outlet transfer box, the liquid outlet pipe penetrates and extends to the interior of the liquid outlet transfer box, and the bottom end of the liquid outlet pipe is arranged below the residual liquid discharge pipe.

[0010] As an optimal technical solution of the utility model, overflow pipes are installed on both sides of the guide evaporator tank, the bottom end of the overflow pipe is arranged inside the liquid inlet transfer box, and the bottom end of the overflow pipe is arranged between the bottom end of the connecting pipe 2 and the lower heat exchange tube.

[0011] Compared with the prior art, the beneficial effect of the utility model is that it can process and collect the alcohol contained in the solution after solid-liquid separation, which not only avoids the waste of resources, but also improves the safety of production. It has a better overall sealing effect when recovering alcohol, thereby effectively preventing alcohol volatilization and leakage, ensuring safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the first cross-sectional structure of the present invention;

[0014] Figure 3 It is a schematic diagram of the second cross-sectional structure of the present invention;

[0015] 1-separation box; 2-liquid inlet transfer box; 3-liquid inlet pipe; 4-liquid inlet device; 5-liquid outlet pipe; 6-liquid outlet transfer box; 7-bracket; 8-conduction evaporation tank; 9-installation tank; 10-electric heating tube; 11-upper heat exchange tube; 12-vacuum pump; 13-inlet pipe; 14-inlet channel; 15-outlet pipe; 16-lower heat exchange tube; 17-connecting pipe 1; 18-alcohol transfer box; 19-alcohol discharge pipe; 20-air flow reflux pipe; 21-connecting plate; 22-pump; 23-connecting pipe 2; 24-installation pipe; 25-overflow plate; 26-liquid drainage tank; 27-residual liquid discharge pipe; 28-overflow pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 , the utility model provides a technical solution:

[0018] A device for recovering alcohol during the refining of tetraacetyl ribose, comprising a separation box 1 and a liquid inlet transfer box 2, a liquid inlet pipe 3 is installed on the side of the liquid inlet transfer box 2, a bracket 7 for supporting the separation box 1 is installed on the top of the liquid inlet transfer box 2, the solution inside the liquid inlet transfer box 2 enters the interior of the separation box 1 through the transportation of a liquid inlet device 4, a liquid outlet pipe 5 is arranged on the bottom side of the separation box 1, a liquid outlet transfer box 6 is arranged on the bottom of the liquid outlet pipe 5, a guide evaporation tank 8 and an installation tank 9 are sequentially distributed inside the separation box 1 from top to bottom, and the alcohol is separated from other liquids according to the low temperature required for evaporation of the alcohol, an electric heating pipe 10 and an upper heat exchange pipe 11 are installed inside the installation tank 9, and a liquid inlet pipe 3 is installed on one side of the top of the separation box 1. Air channel 14, the side of the air inlet channel 14 is connected to the vacuum fan 12 through the air inlet pipe 13, the air inlet end of the vacuum fan 12 is connected to the air outlet end of the upper heat exchange tube 11, and the air outlet pipe 15 is installed on the other side of the top of the separation box 1, and the air outlet pipe 15 is connected to the alcohol collection structure. The vacuum fan 12 works so that the air flow circulates along the air inlet pipe 13, the air inlet channel 14, the guide evaporation tank 8, the air outlet pipe 15, the connecting pipe 17, the lower heat exchange tube 16, the alcohol transfer box 18, the air flow return pipe 20, and the upper heat exchange tube 11, driving the evaporated alcohol to move, so that the alcohol is condensed inside the lower heat exchange tube 16, and then enters the inside of the alcohol transfer box 18, and is finally discharged in the alcohol discharge pipe 19.

[0019] The liquid inlet device 4 includes a pump 22 installed on the side of the separation box 1. The liquid inlet end of the pump 22 is connected to the liquid inlet transfer box 2 through a connecting pipe 23, and the liquid outlet end of the pump 22 is connected to a mounting pipe 24, thereby allowing the solution to enter the interior of the separation box 1.

[0020] The alcohol collection structure includes a lower heat exchange tube 16 installed at the bottom end of the liquid inlet transfer box 2, an alcohol transfer box 18 is installed on the side of the liquid inlet transfer box 2, the inlet of the lower heat exchange tube 16 is connected to the outlet pipe 15 through a connecting pipe 17, and the outlet of the lower heat exchange tube 16 is arranged inside the alcohol transfer box 18. An air flow return pipe 20 is installed at the top of the alcohol transfer box 18. The air flow return pipe 20 is wound and installed on the outside of the connecting pipe 2 23, and the air flow return pipe 20 is connected to the inlet of the upper heat exchange tube 11 through a pipeline. An alcohol discharge pipe 19 is installed on the side of the alcohol transfer box 18, so that the high-temperature airflow is cooled when it enters the interior of the liquid inlet transfer box 2, thereby ensuring that the alcohol can be precipitated, thereby completing the gas-liquid separation.

[0021] The mounting tube 24 passes through and extends to the interior of the separation box 1, and an overflow plate 25 is installed at a position inside the separation box 1 corresponding to the side of the mounting tube 24. A drainage groove 26 is provided on the mounting tube 24 inside the separation box 1, thereby making the solution entering the separation box 1 more uniform, so that the solution can be evenly heated, thereby ensuring that the alcohol can be fully discharged and also ensuring the sealing of the liquid inlet position of the separation box 1.

[0022] A residual liquid discharge pipe 27 is installed on the side of the liquid outlet transfer box 6. The liquid outlet pipe 5 passes through and extends to the interior of the liquid outlet transfer box 6. The bottom end of the liquid outlet pipe 5 is arranged below the residual liquid discharge pipe 27, thereby effectively preventing leakage from occurring at the position of the liquid outlet transfer box 6.

[0023] Overflow pipes 28 are installed on both sides of the diversion evaporation tank 8. The bottom end of the overflow pipe 28 is arranged inside the liquid inlet transfer box 2, and the bottom end of the overflow pipe 28 is arranged between the bottom end of the connecting pipe 23 and the lower heat exchange tube 16. In this way, when a large amount of solution enters, it can flow back to the inside of the liquid inlet transfer box 2 through the overflow pipe 28, thereby ensuring that the airflow can flow smoothly inside the diversion evaporation tank 8.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An alcohol recovery device for refining tetraacetyl ribose, characterized in that: The invention comprises a separation box (1) and a liquid inlet transfer box (2), wherein a liquid inlet pipe (3) is installed on the side of the liquid inlet transfer box (2), and the solution in the liquid inlet transfer box (2) enters the interior of the separation box (1) through the transport of a liquid inlet device (4), a liquid outlet pipe (5) is arranged on the side of the bottom end of the separation box (1), and a liquid outlet transfer box (6) is arranged at the bottom end of the liquid outlet pipe (5), and the interior of the separation box (1) is provided with a guide evaporation groove (8) and a mounting groove (9) in sequence from top to bottom. The installation groove (9) is internally installed with an electric heating tube (10) and an upper heat exchange tube (11); an air inlet channel (14) is installed on one side of the top end of the separation box (1); a side of the air inlet channel (14) is connected to an air pump (12) via an air inlet pipe (13); an air inlet end of the air pump (12) is connected to an air outlet end of the upper heat exchange tube (11); an air outlet pipe (15) is installed on the other side of the top end of the separation box (1); and the air outlet pipe (15) is connected to an alcohol collection structure.

2. The alcohol recovery device during the refining of tetraacetyl ribose according to claim 1, characterized in that: The liquid inlet device (4) comprises a pump (22) mounted on the side of the separation box (1); the liquid inlet end of the pump (22) is connected to the liquid inlet transfer box (2) via a second connecting pipe (23); and the liquid outlet end of the pump (22) is connected to a mounting pipe (24).

3. The alcohol recovery device during the refining of tetraacetyl ribose according to claim 2, characterized in that: The alcohol collection structure comprises a lower heat exchange tube (16) installed at the bottom end of the liquid inlet transfer box (2), an alcohol transfer box (18) is installed on the side of the liquid inlet transfer box (2), the inlet of the lower heat exchange tube (16) is connected to the outlet pipe (15) through a connecting pipe (17), the outlet of the lower heat exchange tube (16) is arranged inside the alcohol transfer box (18), the top of the alcohol transfer box (18) is installed with an air flow return pipe (20), the air flow return pipe (20) is wound around the outside of the connecting pipe (23), and the air flow return pipe (20) is connected to the inlet of the upper heat exchange tube (11) through a pipeline, and the side of the alcohol transfer box (18) is installed with an alcohol discharge pipe (19).

4. The alcohol recovery device during the refining of tetraacetyl ribose according to claim 2, characterized in that: The mounting tube (24) penetrates and extends into the interior of the separation box (1), and an overflow plate (25) is installed at a position inside the separation box (1) corresponding to the side of the mounting tube (24), and a drainage groove (26) is provided on the mounting tube (24) inside the separation box (1).

5. The alcohol recovery device during the refining of tetraacetyl ribose according to claim 1, characterized in that: A residual liquid discharge pipe (27) is installed on the side of the liquid outlet transfer box (6), the liquid outlet pipe (5) penetrates and extends into the interior of the liquid outlet transfer box (6), and the bottom end of the liquid outlet pipe (5) is arranged below the residual liquid discharge pipe (27).

6. The alcohol recovery device during the refining of tetraacetyl ribose according to claim 1, characterized in that: Overflow pipes (28) are installed on both sides of the guide evaporation tank (8), and the bottom end of the overflow pipe (28) is arranged inside the liquid inlet transfer box (2), and the bottom end of the overflow pipe (28) is arranged between the bottom end of the second connecting pipe (23) and the lower heat exchange pipe (16).

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