Rectifying tower with cooling function

By designing a T-shaped flow divider and a cooling system inside the distillation column, using smoke power to drive the stirring device for mixing, and reducing the temperature through the cooling system, the problem of hot gas release in traditional distillation columns is solved, thereby improving distillation efficiency and equipment stability.

CN223818198UActive Publication Date: 2026-01-23FUXIN FENGCHENG CHEM TECH DEV CO LTD
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Patent Information

Application Number
CN202422902305.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Traditional distillation columns release a large amount of heat during operation, which increases process costs and affects their practicality.

Method used

A distillation column with cooling function was designed, which adopts a T-shaped flow divider and a cooling and heat dissipation diversion structure, including components such as spider web cooling pipes, U-shaped diversion pipes, coolant tank, heat exchange box, cooler, and radiator. It uses smoke power to drive the stirring ball arc and stirring spiral blades for mixing and stirring, and reduces the temperature through siphon exhaust components and cooling system.

Benefits of technology

It increases the contact area and mixing efficiency between smoke and liquid, reduces the temperature during the distillation process, improves distillation efficiency, reduces energy costs, extends equipment lifespan, and enables precise temperature control and automated management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rectifying tower with a cooling function, which comprises a rectifying tower, a plurality of T-shaped shunting blocks and a cooling heat dissipation drainage structure, and relates to the technical field of rectifying towers, the plurality of T-shaped shunting blocks are uniformly and crossly arranged on the inner side of the rectifying tower, so that the stable shunting of smoke is effectively realized, and the cooling effect is improved. The contact area and the mixing efficiency of the smoke and the liquid are improved; smoke is introduced into the driving stirring tank through the L-shaped drainage pipe, the stirring ball arc, the stirring driving shaft, the stirring disc and the stirring spiral blade are driven to rotate through steam power of the smoke, automatic mixing and stirring of liquid and the smoke are achieved, an additional power source is not needed, and the energy efficiency is improved; the cobweb cooling pipe is inserted into the T-shaped shunting block and is matched with the U-shaped drainage pipe to realize circular flow of cooling liquid, so that the T-shaped shunting block is rapidly cooled, the temperature in the rectification process is effectively reduced, and the rectification efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of distillation column technology, specifically a distillation column with cooling function. Background Technology

[0002] Distillation columns utilize the differences in volatility of components in a mixture—that is, their different vapor pressures at the same temperature—to achieve the transfer of lighter components (low-boiling-point substances) from the liquid phase to the gas phase, and the transfer of heavier components (high-boiling-point substances) from the gas phase to the liquid phase. However, traditional distillation columns release a large amount of heat during operation, leading to increased process costs over long-term use and thus affecting the practicality of the distillation column. To address this issue, we have innovatively designed a distillation column that combines cooling and heat recovery capabilities, aiming to optimize the distillation process. While existing technologies may already offer solutions to the aforementioned problems, this project seeks to provide an alternative or replacement technical solution. Utility Model Content

[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: a distillation column with cooling function, comprising: a distillation column, a plurality of T-shaped flow dividers and a cooling and heat dissipation guiding structure, wherein the plurality of T-shaped flow dividers are evenly and crosswise installed on the inner side of the distillation column, and the cooling and heat dissipation guiding structure is installed on the plurality of T-shaped flow dividers and the distillation column;

[0004] The cooling and heat dissipation diversion structure includes: several spider web cooling pipes, several U-shaped diversion pipes, a coolant tank, a heat exchange box, a cooler, a radiator, a cooling diversion pump, a pair of diversion pipes, several L-shaped diversion pipes, several stirring drive shafts, several stirring ball arcs, several stirring discs, several stirring spiral blades, several horn-shaped one-way plates, and a siphon exhaust assembly.

[0005] A plurality of T-shaped diversion blocks are each provided with a driving stirring tank. A plurality of stirring drive shafts are respectively inserted into the plurality of driving stirring tanks via bearings. A plurality of stirring ball arcs are respectively mounted on the plurality of stirring drive shafts. A plurality of stirring discs are respectively mounted on the plurality of stirring drive shafts. A plurality of stirring spiral blades are respectively mounted on the plurality of stirring discs. A plurality of L-shaped guide pipes are respectively inserted into the plurality of T-shaped diversion blocks, and the plurality of L-shaped guide pipes are respectively connected to the plurality of driving stirring tanks. A plurality of stirring discs are respectively mounted on the plurality of stirring drive shafts. A plurality of stirring spiral blades are respectively mounted on the plurality of T-shaped diversion blocks. On the stirring spiral blades, a plurality of spider web cooling tubes are respectively inserted into a plurality of T-shaped diverter blocks, a plurality of U-shaped drain pipes are respectively connected to a plurality of spider web cooling tubes, the coolant tank and the heat exchange box are installed on the distillation column, the cooler is installed inside the coolant tank, the radiator is installed inside the heat exchange box and connected to the cooler, the cooling drain pump is connected to the coolant tank, a pair of drain pipes are respectively installed on the cooling drain pump and the coolant tank, and a pair of drain pipes are respectively connected to a pair of spider web cooling tubes, and the siphon exhaust assembly is installed on a plurality of driving stirring tanks;

[0006] It should be noted that, in the above process, the smoke is guided to the inner side of the distillation column, stabilized by several intersecting T-shaped diversion blocks, and then guided to the inner side of the driven stirring tank by several L-shaped diversion pipes on the T-shaped diversion blocks. The smoke is further guided to the inner side of several stirring ball arcs by the L-shaped diversion pipes. Steam drives the stirring ball arcs, which in turn drive their respective stirring drive shafts. These drive shafts drive their respective stirring discs, which in turn drive their respective stirring spiral blades. Finally, these spiral blades mix the liquid and smoke on the T-shaped diversion blocks. The siphon exhaust assembly discharges the smoke inside the mixing tank, while the cooler cools the liquid inside the coolant tank. The cooling pump draws the liquid from the coolant tank through the drain pipe to the spider web cooling pipe, which rapidly cools the T-shaped distributor. Several U-shaped drain pipes draw the coolant into the inner side of several spider web cooling pipes, which also rapidly cool it. Meanwhile, another drain pipe draws the liquid back into the coolant tank. The radiator draws the heat absorbed inside the coolant tank to the inside of the heat exchanger, which then dissipates the heat to other liquid shafts.

[0007] Preferably, the siphon exhaust assembly includes: a plurality of folded siphon tubes and a plurality of siphon annular exhaust tubes;

[0008] A plurality of the folded siphon tubes are respectively inserted into a plurality of the driving stirring tanks, and a plurality of the siphon annular exhaust pipes are respectively connected to a plurality of the folded siphon tubes;

[0009] It should be noted that, in the above process, the gas is discharged through the siphon principle by folding the siphon tube, and the gas is also diverted and discharged through the siphon annular exhaust pipe.

[0010] Preferably, a temperature sensor is installed on the inner side of the distillation column.

[0011] Preferably, a plurality of ultrasonic vibrators are provided on the inner side of the distillation column.

[0012] Preferably, each of the T-shaped diverter blocks is provided with a horn-shaped aggregator block.

[0013] Preferably, the cooler is equipped with a resistance regulator.

[0014] Beneficial effects

[0015] This invention provides a distillation column with a cooling function. Compared with existing technologies, this distillation column with a cooling function offers the following advantages: Several T-shaped distribution blocks are evenly and crosswise installed inside the distillation column, effectively achieving stable smoke distribution and increasing the contact area and mixing efficiency between smoke and liquid; Smoke is introduced into the driven stirring tank through L-shaped inlet pipes, utilizing the vapor power of the smoke to drive the stirring ball arc, stirring drive shaft, stirring disc, and stirring spiral blades to rotate, achieving automatic mixing and stirring of liquid and smoke without the need for an additional power source, thus improving energy efficiency; Spider web cooling pipes are inserted into the T-shaped distribution blocks, working in conjunction with U-shaped inlet pipes to achieve circulating flow of cooling liquid, rapidly cooling the T-shaped distribution blocks, effectively reducing the temperature during the distillation process and improving distillation efficiency; The cooler in the coolant tank cools the liquid, while the radiator transfers the heat absorbed by the coolant tank to the heat exchanger, achieving effective heat transfer and dissipation, maintaining stable system operation; The cooling inlet pump drives the cooling liquid to circulate between the coolant tank, spider web cooling pipes, and heat exchanger, ensuring... The system ensures continuous and efficient operation of the cooling system; real-time monitoring of the temperature inside the distillation column provides accurate temperature data for intelligent control and adjustment; the cooling efficiency of the cooler can be adjusted according to actual needs, achieving precise control of the distillation process; the combined design of the folded siphon and siphon ring exhaust pipe utilizes the siphon principle to efficiently discharge smoke from the driven stirring tank while preventing blockage; the horn-shaped aggregator helps to gather and guide smoke, while the ultrasonic vibrator prevents smoke from depositing and clogging on the T-shaped distributor; by optimizing the distribution, stirring, and cooling processes, distillation efficiency and product quality are significantly improved; the use of the vapor power of the smoke for stirring reduces the consumption of additional power sources and lowers energy costs; the advanced cooling and heat dissipation system ensures stable operation of the distillation column and extends the service life of the equipment; and the use of intelligent components such as temperature sensors and resistance regulators enables precise control and adjustment of the distillation process, improving the level of automation and intelligence in production. Attached Figure Description

[0016] Figure 1 This is a front sectional view of a distillation column with cooling function according to the present invention.

[0017] Figure 2 This is a top cross-sectional view of a distillation column with cooling function according to the present invention.

[0018] Figure 3 for Figure 1 A magnified view of the letter "A" in the image.

[0019] In the diagram: 1. Distillation column; 2. T-shaped distributor block; 3. Spider web cooling pipe; 4. U-shaped drain pipe; 5. Coolant tank; 6. Heat exchanger; 7. Cooler; 8. Radiator; 9. Cooling drain pump; 10. L-shaped drain pipe; 11. Stirring drive shaft; 12. Stirring ball arc; 13. Stirring disc; 14. Stirring spiral blade; 15. Horn-shaped unidirectional blade; 16. Folded siphon pipe; 17. Siphon annular exhaust pipe. Detailed Implementation

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0022] Example

[0023] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-3As shown, several T-shaped diversion blocks 2 are evenly and crosswise installed on the inner side of the distillation column 1. The cooling and heat dissipation diversion structure is installed on several T-shaped diversion blocks 2 and the distillation column 1. The cooling and heat dissipation diversion structure includes: several spider web cooling pipes 3, several U-shaped diversion pipes 4, a coolant tank 5, a heat exchanger 6, a cooler 7, a radiator 8, a cooling diversion pump 9, a pair of diversion pipes, several L-shaped diversion pipes 10, several stirring drive shafts 11, several stirring ball arcs 12, several stirring discs 13, several stirring spiral blades 14, several trumpet-shaped one-way blades 15, and a siphon exhaust assembly. Several T-shaped diversion blocks 2 are respectively A driving stirring tank is provided. A plurality of stirring drive shafts 11 are respectively inserted into the driving stirring tank via bearings. A plurality of stirring ball arcs 12 are respectively mounted on the stirring drive shafts 11. A plurality of stirring discs 13 are respectively mounted on the stirring drive shafts 11. A plurality of stirring spiral blades 14 are respectively mounted on the stirring discs 13. A plurality of L-shaped guide pipes 10 are respectively inserted into a plurality of T-shaped diverter blocks 2, and the plurality of L-shaped guide pipes 10 are respectively connected to the driving stirring tank. The plurality of stirring discs 13 are respectively mounted on the stirring drive shafts 11. A plurality of stirring spiral blades 14 are respectively installed on a plurality of stirring spiral blades; a plurality of spider web cooling pipes 3 are respectively inserted into a plurality of T-shaped diverter blocks 2; a plurality of U-shaped guide pipes 4 are respectively connected to a plurality of spider web cooling pipes 3; a coolant tank 5 and a heat exchanger 6 are installed on the distillation column 1; a cooler 7 is installed inside the coolant tank 5; a radiator 8 is installed inside the heat exchanger 6 and connected to the cooler 7; a cooling duct pump 9 is connected to the coolant tank 5; a pair of guide pipes are respectively installed on the cooling duct pump 9 and the coolant tank 5, and one The drain pipes are respectively connected to a pair of spider web cooling pipes 3, and the siphon exhaust assembly is installed on several driving stirring tanks; the siphon exhaust assembly includes several folded siphon pipes 16 and several siphon annular exhaust pipes 17; several folded siphon pipes 16 are respectively inserted into several driving stirring tanks, and several siphon annular exhaust pipes 17 are respectively connected to several folded siphon pipes 16; a temperature sensor is provided on the inner side of the distillation column 1; several ultrasonic vibrators are provided on the inner side of the distillation column 1; a horn-shaped aggregator is provided on several T-shaped diverter blocks 2; a resistance regulator is provided on the cooler 7.

[0024] According to the appendix Figure 1-3It is concluded that the smoke is guided to the inner side of the distillation column 1, stabilized by several intersecting T-shaped diversion blocks 2, and then guided to the inner side of the driven stirring tank by several L-shaped diversion pipes 10 on the T-shaped diversion blocks 2. The smoke is further guided to the inner side of several stirring ball arcs 12 by the L-shaped diversion pipes 10. Steam drives the stirring ball arcs 12, which in turn drive the stirring drive shafts 11 on them. The stirring drive shafts 11 drive the stirring discs 13 on them, which in turn drive the stirring spiral blades on them. These stirring spiral blades then mix the liquid and smoke on the T-shaped diversion blocks 2. The smoke inside the driven stirring tank is then discharged through a siphon exhaust assembly. Cooler 7 cools the liquid inside coolant tank 5. Cooling pump 9 draws the liquid inside coolant tank 5 through a drain pipe to spider web cooling pipe 3. Spider web cooling pipe 3 rapidly cools T-shaped distribution block 2. Several U-shaped drain pipes 4 draw the coolant into the inside of several spider web cooling pipes 3 one by one. At the same time, the liquid is rapidly cooled through the spider web cooling pipes 3. At the same time, another drain pipe draws the liquid back into coolant tank 5. Radiator 8 draws the heat absorbed inside coolant tank 5 into heat exchange box 6. Heat exchange box 6 dissipates the heat from radiator 8 to other liquid shafts. The folded shape of folded siphon pipe 16 discharges gas through the siphon principle. At the same time, the gas is diverted and discharged through siphon annular exhaust pipe 17.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A distillation column with a cooling function, comprising: A distillation column, several T-shaped flow dividers, and a cooling and heat dissipation guiding structure, characterized in that several T-shaped flow dividers are evenly and crosswise installed on the inner side of the distillation column, and the cooling and heat dissipation guiding structure is installed on several T-shaped flow dividers and the distillation column. The cooling and heat dissipation diversion structure includes: several spider web cooling pipes, several U-shaped diversion pipes, a coolant tank, a heat exchange box, a cooler, a radiator, a cooling diversion pump, a pair of diversion pipes, several L-shaped diversion pipes, several stirring drive shafts, several stirring ball arcs, several stirring discs, several stirring spiral blades, several horn-shaped one-way plates, and a siphon exhaust assembly. A plurality of T-shaped diversion blocks are each provided with a driving stirring tank; a plurality of stirring drive shafts are respectively inserted into the plurality of driving stirring tanks via bearings; a plurality of stirring ball arcs are respectively mounted on the plurality of stirring drive shafts; a plurality of stirring discs are respectively mounted on the plurality of stirring drive shafts; a plurality of stirring spiral blades are respectively mounted on the plurality of stirring discs; a plurality of L-shaped guide pipes are respectively inserted into the plurality of T-shaped diversion blocks, and the plurality of L-shaped guide pipes are respectively connected to the plurality of driving stirring tanks; a plurality of stirring spiral blades are respectively mounted on the plurality of stirring spiral blades; and a plurality of... The spiderweb cooling pipes are respectively inserted into several T-shaped diverter blocks, and several U-shaped drain pipes are respectively connected to several spiderweb cooling pipes. The coolant tank and the heat exchange box are installed on the distillation column. The cooler is installed inside the coolant tank, and the radiator is installed inside the heat exchange box and connected to the cooler. The cooling drain pump is connected to the coolant tank. A pair of drain pipes are respectively installed on the cooling drain pump and the coolant tank, and a pair of drain pipes are respectively connected to a pair of spiderweb cooling pipes. The siphon exhaust assembly is installed on several driving stirring tanks.

2. A distillation column with cooling function according to claim 1, characterized in that, The siphon exhaust assembly includes: several folded siphon tubes and several siphon annular exhaust tubes; Several folded siphon tubes are respectively inserted into several driving stirring tanks, and several siphon annular exhaust pipes are respectively connected to several folded siphon tubes.

3. A distillation column with cooling function according to claim 2, characterized in that, A temperature sensor is installed on the inside of the distillation column.

4. A distillation column with cooling function according to claim 3, characterized in that, Several ultrasonic vibrators are installed on the inner side of the distillation column.

5. A distillation column with cooling function according to claim 4, characterized in that, Each of the aforementioned T-shaped diverter blocks is equipped with a horn-shaped collector block.

6. A distillation column with cooling function according to claim 5, characterized in that, The cooler is equipped with a resistance regulator.