Rectifying tower for substance purification

Abstract

The utility model discloses a rectifying tower for substance purification, which comprises a shunting cover, a heat preservation liquid inlet coil pipe, a rectifying cylinder, a settling tank and a rectifying tower main body, the outer side of the rectifying tower main body is provided with the heat preservation liquid inlet coil pipe, the top of the rectifying tower main body is provided with the shunting cover, and the top of the shunting cover is provided with a feeding port. A rectifying cylinder is arranged on one side of the flow dividing cover and connected with a stock solution inlet head at one end of the heat preservation liquid inlet coil pipe through a backflow head, and a settling tank is arranged at the bottom of the rectifying tower body. The heat preservation liquid inlet coil pipe is wound on the outer side of the rectifying tower main body, stock solution can be conveniently guided in through the heat preservation liquid inlet coil pipe, heat preservation and flow guide can be carried out through the heat preservation liquid inlet coil pipe, heat preservation can be carried out on the rectifying tower main body, and rectifying control can be carried out on flow guide through the rectifying tower main body; through the integral design, the use is convenient, the occupied space is small, the use cost is reduced, the diversion is convenient, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of distillation towers, in particular to a distillation tower for purifying substances. Background Art

[0002] Eicosapentaenoic acid ethyl ester is an omega-3 fatty acid ester compound extracted from deep-sea fish oil or obtained through chemical synthesis. It is an ethyl ester form of eicosapentaenoic acid (EPA). The original soft capsule is recommended as a primary and secondary preventive drug for high cardiovascular risk by many guidelines in developed medical countries such as Europe and the United States. It has many years of clinical application experience around the world. The distillation tower is a tower-type vapor-liquid contact device for distillation. There are two main types of distillation towers: plate towers and packed towers. The distillation tower uses the property that each component in the mixture has different volatility, that is, the vapor pressure of each component is different at the same temperature, to transfer the light component (low boiling point) in the liquid phase to the gas phase, and the heavy component (high boiling point) in the gas phase to the liquid phase, thereby achieving the purpose of separation;

[0003] For example, the authorized patent with publication number CN220558566U (series distillation tower device): includes a first distillation tower, an upper end of one side of the first distillation tower is fixedly connected to a first liquid inlet pipe, a second distillation tower is provided on one side of the first distillation tower, and an upper end of the other part of the second distillation tower is fixedly connected to a second liquid inlet pipe, the tops of the first distillation tower and the second distillation tower are fixedly connected to an exhaust pipe, the lower ends of one side of the first distillation tower and the second distillation tower are fixedly connected to a steam inlet pipe, the bottom ends of the first distillation tower and the second distillation tower are fixedly connected to a discharge pipe, the top of the support ring is movably connected to a tower plate, and one side of the tower plate is fixedly connected to a weir plate, through the first distillation tower and the second distillation tower, the material is distilled by the first distillation tower, and then the pump body works to transport the liquid material discharged from the first distillation tower to the second distillation tower for further distillation, thereby improving the corresponding extraction rate;

[0004] The above-mentioned existing technology adopts a series connection mode, which requires a large space and cannot be used as a whole. In addition, the distillation has a diversion process, which makes the distillation efficiency low. The liquid after distillation cannot be circulated, making the purification process incomplete and causing waste of resources. Utility Model Content

[0005] The purpose of the present utility model is to provide a distillation tower for substance purification, so as to solve the problems proposed in the above-mentioned background technology that the series connection method requires a large space and cannot be used as a whole, and the distillation process has a diversion process, which makes the distillation efficiency low, and the liquid after distillation cannot be circulated, so that the purification process is not thorough, which will cause waste of resources.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distillation tower for substance purification, comprising a splitter hood, an insulated liquid inlet coil, a distillation cylinder, a sedimentation tank and a distillation tower body, wherein the outside of the distillation tower body is provided with an insulated liquid inlet coil, the top of the distillation tower body is provided with a splitter hood, the top of the diverter hood is provided with a feeding port, a distillation cylinder is provided on one side of the splitter hood, the distillation cylinder is connected to the raw liquid inlet head at one end of the insulated liquid inlet coil through a reflux head, and the bottom of the distillation tower body is provided with a sedimentation tank.

[0007] In a further embodiment, a purified liquid adding head is provided in the middle of the front of the diverter hood, a plurality of liquid supply heads are provided on the inner side wall of the diverter hood, and a bearing is provided in the middle of the diverter hood.

[0008] In a further embodiment, the top of the feeding port is provided with a top cover that can be opened laterally, a motor is provided in the middle of the top of the top cover, a stirring frame is provided in the middle of the distillation tower body, and the output shaft of the motor is connected to the end of the stirring frame through a transmission rod.

[0009] In a further embodiment, a liquid suction pump is provided at the top of the distillation cylinder, an electric heating coil is provided inside the distillation cylinder, and a liquid discharge head is provided at an upper position on one side of the distillation cylinder.

[0010] In a further embodiment, a liquid suction head is provided on one side of the liquid suction pump, and the liquid suction head is connected to the filtrate port on one side of the diversion cover.

[0011] In a further embodiment, a liquid injection head is provided at the other end of the heat-insulating liquid inlet coil, and the liquid injection head is provided in the inner cavity of the distillation tower body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The outside of the distillation tower body of the utility model is coiled with an insulated liquid inlet coil, which facilitates the introduction of the raw liquid and can be used for heat insulation and diversion. The distillation tower body can be insulated so that the diversion can be controlled for distillation. A distillation cylinder is provided on one side of the distillation tower body. The integral design makes it easier to use, occupies less space, reduces the cost of use, facilitates diversion, and improves efficiency.

[0014] 2. The top of the distillation tower body of the utility model is provided with a diverter cover, and a plurality of liquid supply heads are provided on the inner side of the diverter cover. The purified treatment liquid can be added evenly through the liquid supply heads, so that the purification efficiency can be improved, and the stirring frame is used to make mixing more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a distillation tower for substance purification according to the present invention;

[0016] Figure 2 This is a schematic structural diagram of the distillation cylinder of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the stirring frame of the utility model;

[0018] Figure 4 This is a top view of the main body of the distillation tower of the utility model;

[0019] Figure 5 It is a top view of the diversion cover of the utility model.

[0020] In the figure: 1. diverter hood; 2. purified liquid addition head; 3. insulated liquid inlet coil; 4. motor; 5. top cover; 6. feeding port; 7. distillation cylinder; 8. sedimentation tank; 9. liquid suction head; 10. liquid suction pump; 11. liquid discharge head; 12. electric heating coil; 13. reflux head; 14. transmission rod; 15. stirring frame; 16. distillation tower body; 17. raw liquid inlet head; 18. bearing; 19. liquid supply head. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-5 The utility model provides an embodiment: a distillation tower for substance purification, comprising a diverter cover 1, an insulated liquid inlet coil 3, a distillation cylinder 7, a precipitation tank 8 and a distillation tower body 16, an insulated liquid inlet coil 3 is provided on the outside of the distillation tower body 16, an injection head is provided at the other end of the insulated liquid inlet coil 3, and the injection head is provided in the inner cavity of the distillation tower body 16, a diverter cover 1 is provided on the top of the diverter cover 1, a feeding port 6 is provided on the top of the diverter cover 1, a distillation cylinder 7 is provided on one side of the diverter cover 1, and the distillation cylinder 7 is connected to the distillation tower body 16 through a reflux head 13. The raw liquid at one end of the insulated liquid inlet coil 3 is connected to the head 17, and a sedimentation tank 8 is provided at the bottom of the distillation tower body 16; the insulated liquid inlet coil 3 is used to guide the flow, and the outer side of the distillation tower body 16 can be insulated, the diverter hood 1 is used to divert the added purified liquid, and the purified liquid can be absorbed and discharged, the feeding port 6 is used to facilitate the addition of the raw liquid, the distillation cylinder 7 is used to distill the purified liquid, and the reflux head 13 can reflux the distilled liquid in the distillation cylinder 7 into the insulated liquid inlet coil 3.

[0023] A purified liquid addition head 2 is provided in the middle of the front of the diverter hood 1, and a plurality of liquid supply heads 19 are provided on the inner wall of the diverter hood 1. A bearing 18 is provided in the middle of the diverter hood 1. The purified liquid addition head 2 is used to conveniently add purified liquid into the diverter hood 1, and the purified liquid is evenly discharged into the distillation tower body 16 through the liquid supply head 19.

[0024] The top of the feeding port 6 is provided with a top cover 5 that can be opened laterally, and a motor 4 is provided in the middle of the top of the top cover 5. A stirring frame 15 is provided in the middle of the distillation tower body 16. The output shaft of the motor 4 is connected to the end of the stirring frame 15 through a transmission rod 14. The stirring frame 15 is driven to rotate by the motor 4, so that the stirring frame 15 can mix and stir the distillate in the distillation tower body 16.

[0025] A liquid suction pump 10 is provided at the top of the distillation cylinder 7, an electric heating coil 12 is provided inside the distillation cylinder 7, and a liquid discharge head 11 is provided at the upper position on one side of the distillation cylinder 7. The liquid suction pump 10 is used to control the liquid suction, and the liquid discharge head 11 is used to discharge the distilled liquid; a liquid suction head 9 is provided on one side of the liquid suction pump 10, and the liquid suction head 9 is connected to the filtrate port on one side of the diverter hood 1, and the liquid suction head 9 is used to absorb the liquid in the diverter hood 1.

[0026] Working principle: When in use, the top cover 5 is used to control the opening and closing of the feeding port 6. The original liquid can be added through the feeding port 6, and the purified liquid is added to the diverter cover 1 through the purified liquid adding head 2, and the purified liquid is evenly discharged into the distillation tower body 16 through the liquid supply head 19. The stirring frame 15 is driven by the motor 4 to rotate, so that the stirring frame 15 mixes the purified liquid with the original liquid. The liquid suction head 9 is controlled by the action of the liquid suction pump 10 to absorb the purified liquid into the distillation cylinder 7, and the liquid in the distillation cylinder 7 is evaporated and distilled by the electric heating coil 12, and refluxed to the insulated liquid inlet coil 3 through the reflux head 13. It is discharged into the distillation tower body 16 through the insulated liquid inlet coil 3, and the distillation tower body 16 can be kept warm, and the distilled liquid is discharged through the liquid discharge head 11.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A distillation tower for substance purification, comprising a splitter hood (1), a heat-insulating liquid inlet coil (3), a distillation cylinder (7), a settling tank (8) and a distillation tower body (16), characterized in that: An insulating liquid inlet coil (3) is provided on the outside of the distillation tower body (16), a diverter cover (1) is provided on the top of the diverter cover (1), a feeding port (6) is provided on the top of the diverter cover (1), a distillation cylinder (7) is provided on one side of the diverter cover (1), the distillation cylinder (7) is connected to a raw liquid inlet head (17) at one end of the insulating liquid inlet coil (3) through a reflux head (13), and a precipitation tank (8) is provided at the bottom of the distillation tower body (16).

2. A distillation tower for substance purification according to claim 1, characterized in that: A purified liquid adding head (2) is provided in the middle of the front of the diverter cover (1), a plurality of liquid supply heads (19) are provided on the inner side wall of the diverter cover (1), and a bearing (18) is provided in the middle of the diverter cover (1).

3. The distillation tower for substance purification according to claim 1, characterized in that: The top of the feeding port (6) is provided with a top cover (5) that can be opened laterally, a motor (4) is provided in the middle of the top of the top cover (5), a stirring frame (15) is provided in the middle of the distillation tower body (16), and the output shaft of the motor (4) is connected to the end of the stirring frame (15) through a transmission rod (14).

4. The distillation tower for substance purification according to claim 1, characterized in that: A liquid suction pump (10) is provided at the top of the rectifying cylinder (7), an electric heating coil (12) is provided inside the rectifying cylinder (7), and a liquid discharge head (11) is provided at an upper position on one side of the rectifying cylinder (7).

5. A distillation tower for substance purification according to claim 4, characterized in that: A liquid suction head (9) is provided on one side of the liquid suction pump (10), and the liquid suction head (9) is connected to a filtrate port on one side of the diversion cover (1).

6. The distillation tower for substance purification according to claim 1, characterized in that: The other end of the heat-insulating liquid inlet coil (3) is provided with a liquid injection head, and the liquid injection head is arranged in the inner cavity of the distillation tower body (16).

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