Chemical separation and purification equipment

Abstract

The utility model relates to the technical field of chemical separation and purification, in particular to chemical separation and purification equipment. The chemical separation and purification equipment comprises a chemical centrifugal machine, a liquid discharge pipe of the chemical centrifugal machine is communicated with a treatment tank, the right side of the treatment tank is communicated with a first valve, a liquid storage box is placed at the top of the treatment tank, supporting columns are evenly arranged at the bottom of the liquid storage box, and the supporting columns are evenly arranged at the top of the treatment tank. The bottom of the liquid storage box is communicated with a second valve; the waste liquid treatment liquid can be in uniform contact with the waste liquid in the treatment tank through the spraying disc, and at the moment, the motor drives the spraying disc and the stirring column to rotate, so that the waste liquid treatment liquid flowing out of the spraying disc is in uniform contact with the waste liquid in the treatment tank, and the waste liquid treatment liquid flows out of the stirring column along with rotation of the stirring column. And the waste liquid can be more quickly contacted and fused with the waste liquid treatment liquid, so that the waste liquid treatment effect is improved, and the energy-saving effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical separation and purification, and specifically relates to a chemical separation and purification device. Background Art

[0002] When purifying rosuvastatin intermediates, a centrifuge needs to be used to separate the crystal dispersion of rosuvastatin intermediates into dry and wet states, so as to obtain high-purity rosuvastatin intermediates. However, the waste liquid generated by centrifugal purification usually needs to be treated to achieve environmental protection purposes.

[0003] Existing environmentally friendly chemical separation equipment has the disadvantages of insufficient reaction between waste liquid and waste liquid treatment agent and long reaction time during operation. In view of the above situation, technological innovation is carried out on the basis of existing chemical separation and purification equipment. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a chemical separation and purification device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A chemical separation and purification device, comprising:

[0006] A chemical centrifuge, the drain pipe of the chemical centrifuge is communicated with a treatment tank, the right side of the treatment tank is communicated with a first valve, a liquid storage box is placed on the top of the treatment tank, support columns are uniformly arranged at the bottom of the liquid storage box, the support columns are uniformly arranged on the top of the treatment tank, the bottom of the liquid storage box is communicated with a second valve, and the liquid outlet of the second valve is communicated with a connecting pipe. Among them: A mixing assembly is placed at the bottom of the treatment tank, a through hole is opened through the top of the treatment tank, the mixing assembly includes a spray disc, a stirring column is arranged at the bottom of the spray disc, a sleeve is communicated with the top of the spray disc, a second gear is arranged on the outer side wall at the top of the sleeve, a first gear is meshed with the right side of the second gear, and a motor is arranged at the bottom of the first gear.

[0007] Preferably, two groups of limiting rings are uniformly arranged on the outer side wall of the sleeve, the sleeve is arranged in the through hole at the top of the treatment tank, and the two groups of limiting rings are respectively located on the upper and lower sides of the through hole.

[0008] Preferably, the spray disc and the stirring column are respectively arranged inside the treatment tank, and the motor is arranged on the right side at the top of the treatment tank.

[0009] Preferably, the top of the sleeve penetrates through the through hole at the top of the treatment tank and is located above the treatment tank, and the bottom of the sleeve penetrates through the through hole at the top of the treatment tank and is located inside the treatment tank.

[0010] Preferably, the bottom of the connecting pipe is located inside the sleeve and corresponds to the spray tray.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, the waste liquid treatment liquid can be made to contact the waste liquid in the treatment tank more evenly through the spray tray. At this time, the motor drives the spray tray and the stirring column to rotate, so that the waste liquid treatment liquid flowing out of the spray tray contacts the waste liquid in the treatment tank more evenly. And with the rotation of the stirring column, the waste liquid can contact and blend with the waste liquid treatment liquid more quickly, thereby improving the waste liquid treatment effect and achieving the effect of energy conservation.

[0013] The present utility model has a simple structure and fewer electrical equipment, which can greatly reduce the production cost of the device, thereby improving the practicability and being suitable for large-scale promotion. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of a chemical separation and purification device of the present utility model;

[0015] Figure 2 is a partial front sectional view of a chemical separation and purification device of the present utility model;

[0016] Figure 3 For the present utility model Figure 2 is an enlarged view of part A.

[0017] In the figure: 1, chemical centrifuge; 2, treatment tank; 21, first valve; 22, liquid storage box; 23, support column; 24, motor; 25, first gear; 26, second valve; 27, stirring column; 28, spray tray; 3, connecting pipe; 31, sleeve; 32, second gear; 33, limiting ring. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3, a chemical separation and purification device, including a chemical centrifuge 1. The drain pipe of the chemical centrifuge 1 is connected to a treatment tank 2. The crystal dispersion liquid of rosuvastatin intermediate is placed in the chemical centrifuge 1 for separation and purification. The waste liquid generated by the separation is input into the treatment tank 2 through the drain pipe of the chemical centrifuge 1. A first valve 21 is connected to the right side of the treatment tank 2. A liquid storage box 22 is placed on the top of the treatment tank 2. Support columns 23 are evenly and fixedly arranged at the bottom of the liquid storage box 22. The support columns 23 are evenly and fixedly arranged on the top of the treatment tank 2. A second valve 26 is connected to the bottom of the liquid storage box 22. The liquid outlet of the second valve 26 is connected to a connecting pipe 3. Among them: A mixing assembly is placed at the bottom of the treatment tank 2. A through hole is opened through the top of the treatment tank 2. The mixing assembly includes a spray tray 28. A stirring column 27 is fixedly arranged at the bottom of the spray tray 28. A sleeve 31 is connected to the top of the spray tray 28. A second gear 32 is fixedly arranged on the outer side wall at the top of the sleeve 31. A first gear 25 meshes with the right side of the second gear 32. A motor 24 is fixedly arranged at the bottom of the first gear 25. Two groups of limiting rings 33 are evenly and fixedly arranged on the outer side wall of the sleeve 31. The sleeve 31 is rotatably arranged in the through hole at the top of the treatment tank 2. The two groups of limiting rings 33 are respectively located on the upper and lower sides of the through hole. The sleeve 31 is supported by the limiting rings 33 to rotate. The spray tray 28 and the stirring column 27 are respectively rotatably arranged inside the treatment tank 2. The motor 24 is fixedly arranged on the right side at the top of the treatment tank 2. Open the second valve 26. At this time, the waste liquid treatment liquid in the liquid storage box 22 flows into the spray tray 28 along the sleeve 31 and uniformly flows out through the spray tray 28 to contact the waste liquid in the treatment tank 2. At this time, the motor 24 drives the first gear 25 to rotate, drives the second gear 32 to rotate through the first gear 25, and then drives the sleeve 31 to rotate. The spray tray 28 and the stirring column 27 are driven to rotate through the sleeve 31, so that the waste liquid treatment liquid flowing out of the spray tray 28 can contact the waste liquid in the treatment tank 2 more evenly. And with the rotation of the stirring column 27, the waste liquid can contact and fuse with the waste liquid treatment liquid more quickly, thereby improving the waste liquid treatment effect and achieving the energy-saving effect. The top of the sleeve 31 passes through the through hole at the top of the treatment tank 2 and is located above the treatment tank 2. The bottom of the sleeve 31 passes through the through hole at the top of the treatment tank 2 and is located inside the treatment tank 2. The bottom of the connecting pipe 3 is located inside the sleeve 31 and corresponds to the spray tray 28.

[0020] Working principle: Place the crystal dispersion of rosuvastatin intermediate in the chemical centrifuge 1 for separation and purification. The waste liquid generated by the separation is input into the treatment tank 2 through the drain pipe of the chemical centrifuge 1. Open the second valve 26. At this time, the waste liquid treatment liquid in the liquid storage box 22 flows along the connecting pipe 3 and the sleeve 31 into the spray disc 28 and uniformly flows out through the spray disc 28 to contact the waste liquid in the treatment tank 2. At this time, the motor 24 drives the first gear 25 to rotate, drives the second gear 32 to rotate through the first gear 25, and then drives the sleeve 31 to rotate. Drive the spray disc 28 and the stirring column 27 to rotate through the sleeve 31, so that the waste liquid treatment liquid flowing out of the spray disc 28 contacts the waste liquid in the treatment tank 2 more uniformly. And with the rotation of the stirring column 27, the waste liquid can contact and blend with the waste liquid treatment liquid more quickly, thereby improving the waste liquid treatment effect and achieving the energy-saving effect. After opening the first valve 21, the treated waste liquid in the treatment tank 2 can be discharged.

Claims

1. A chemical separation and purification device, characterized in that, Including: A chemical centrifuge (1), a drain pipe of the chemical centrifuge (1) is communicated with a treatment tank (2), a first valve (21) is communicated with the right side of the treatment tank (2), a liquid storage box (22) is placed on the top of the treatment tank (2), support columns (23) are uniformly arranged at the bottom of the liquid storage box (22), the support columns (23) are uniformly arranged on the top of the treatment tank (2), a second valve (26) is communicated with the bottom of the liquid storage box (22), and a liquid outlet of the second valve (26) is communicated with a connecting pipe (3). Among them: A mixing assembly is placed at the bottom of the treatment tank (2), a through hole is formed through the top of the treatment tank (2), the mixing assembly includes a spray disc (28), a stirring column (27) is arranged at the bottom of the spray disc (28), a sleeve (31) is communicated with the top of the spray disc (28), a second gear (32) is arranged on the outer side wall at the top of the sleeve (31), a first gear (25) is meshed with the right side of the second gear (32), and a motor (24) is arranged at the bottom of the first gear (25).

2. The chemical separation and purification equipment according to claim 1, wherein: Two groups of limiting rings (33) are uniformly arranged on the outer side wall of the sleeve (31), the sleeve (31) is arranged in the through hole at the top of the treatment tank (2), and the two groups of limiting rings (33) are respectively located on the upper and lower sides of the through hole.

3. The chemical separation and purification equipment according to claim 2, wherein: The spray disc (28) and the stirring column (27) are respectively arranged inside the treatment tank (2), and the motor (24) is arranged on the right side at the top of the treatment tank (2).

4. A chemical separation and purification device according to claim 2, characterized in that: The top of the sleeve (31) penetrates through the through hole at the top of the treatment tank (2) and is located above the treatment tank (2), and the bottom of the sleeve (31) penetrates through the through hole at the top of the treatment tank (2) and is located inside the treatment tank (2).

5. A chemical separation and purification device according to claim 2, characterized in that: The bottom of the connecting pipe (3) is located inside the sleeve (31) and corresponds to the spray disc (28).

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