WO2021115010A1 - Environmentally friendly circulating discharging distillation tower - Google Patents

Abstract

The present application belongs to the technical field of industrial standard devices, and particularly relates to an environmentally friendly circulating discharging distillation tower comprising a tower kettle, wherein a distillation tower main body is fixed to the top end of the tower kettle, a feeding port is welded to one side of the distillation tower main body, a reboiler is inserted into and fixed to one side of the tower kettle by means of a guide pipe, a steam leading-in port is provided in one end of the reboiler, the diameter of the steam leading-in port is 5 cm, such that mixed steam can be conveniently led into the reboiler, a multi-manner rapid condensation structure is fixed to the top end of the tower kettle, and the lower end of the multi-manner rapid condensation structure is connected to a cooler by means of a guide pipe. In the present application, the multi-manner rapid condensation structure is carried in a device, such that the device can rapidly cool distillation discharge materials containing a large amount of volatile substances multiple times, and circulating discharge efficiency is increased; and a waste water recovering and storing structure is additionally arranged at a waste liquid discharge port of the reboiler, such that the effect on the environment is reduced in the use process of the device.

Description

Environment-friendly circulating discharging distillation tower Technical field

The utility model relates to the technical field of industrial standard devices, in particular to an environmentally-friendly circulating discharge distillation tower.

Background technique

The distillation tower is a chemical equipment made of rare metal titanium and other materials and its alloy materials. It has the characteristics of high strength, high toughness, high temperature resistance, corrosion resistance, and light specific gravity; therefore, it is widely used in chemical, petrochemical, metallurgy, light industry, textiles, etc. The function of the distillation tower is mainly to separate mixed liquids in the fields of, alkali production, pharmaceuticals, pesticides, electroplating, electronics, etc., using different liquids under different conditions, such as different temperatures and different volatility (boiling points). The purification effect is achieved. However, when the existing device performs cooling and reflux collection after separation, the cooling method of the condenser is single, resulting in slow condensing and liquefaction efficiency, reducing the efficiency of recycling and discharging, and the waste water generated during use is not passed through Purification has a greater impact on the environment.

Utility model content

In order to achieve the above object, the present invention provides the following technical solution: an environmentally friendly circulating discharge distillation tower, including a tower kettle, a distillation tower body is fixed at the top of the tower kettle, and a side of the distillation tower body is welded with an inlet For the material port, a reboiler is plugged and fixed on one side of the tower kettle through a pipe, a multi-mode rapid condensation structure is fixed on the top of the tower kettle, and the lower end of the multi-mode rapid condensation structure is connected with a cooler through a pipe, so A finished product tank is fixed on one side of the lower end of the cooler, a semi-finished product pipe is welded on the other side of the lower end of the cooler, and one end of the reboiler is connected with a waste water recovery storage structure through a pipe.

Preferably, the multi-mode rapid condensing structure includes a sheet-shaped heat conduction plate, an air-cooled fixing frame, an air-cooled fan blade, an assembly fixing sleeve, a dispersed rapid liquefaction tube, a miniature booster pump, a steam circulation duct, an immersion water-cooled box, and a centralized In the liquefaction outlet pipe, an air-cooled fixing frame is fixed on both sides of the sheet-shaped heat-conducting plate by screws, an air-cooled fan blade is fixed inside the air-cooled fixing frame, and the sheet-shaped heat-conducting plate and the air-cooled fixing frame are fixed An assembly fixing sleeve is sleeved on the outside, a dispersion rapid liquefaction tube is fixed inside the sheet-shaped heat conduction plate, and the bottom end of one end of the dispersion rapid liquefaction tube is connected with a miniature booster pump through a separate water pipe, the miniature booster pump One end of the pipe is plugged with a steam circulation pipe, the outside of the steam circulation pipe is fixed with an immersion type water-cooled box, and the bottom end of the other end of the dispersed rapid liquefaction pipe is fixed with a concentrated liquefaction outlet pipe.

Preferably, the waste water recovery and storage structure includes a first water pump, a filtering and purification structure, a second water pump, and a recovery storage tank. One side of the first water pump is connected with a filtering and purification structure through a diversion tube. One side is connected with a second water pump through a diversion tube, and one end of the second water pump is connected with a recovery storage tank through a diversion tube.

Preferably, the filter purification structure includes a filter water tank, a sterilization filter plate, an organic matter removal filter plate, and a particle removal filter plate. The interior of the filter water tank is respectively inserted with a sterilization filter plate and an organic matter removal filter plate from one end to the other end. And particle removal filter plate.

Preferably, the material of the sterilization filter plate is high-purity nano silver, the material of the organic matter removal filter plate is honeycomb activated carbon, and the material of the particle removal filter plate is PP fiber.

Preferably, one end of the recovery storage tank is provided with a waste water outlet, and the diameter of the waste water outlet is 20 cm.

Preferably, an output motor is fixed at one end of the air-cooled fan blade, and the output motor and the air-cooled fan blade are fixedly connected by a flat key.

Preferably, the material of the dispersing rapid liquefaction tube is copper, the sheet-shaped heat conducting plate is provided with a placement groove inside, and the top end of the dispersing rapid liquefaction tube is completely attached to the upper surface of the placement groove.

Preferably, one end of the reboiler is provided with a steam inlet, and the diameter of the steam inlet is five centimeters.

Compared with the prior art, the beneficial effects of this utility model are:

1. The volatile gas generated in the utility model is pumped and driven by the micro booster pump through the steam circulation duct, so that the volatile gas moves in the transmission direction of the micro booster pump, and passes through the inside of the immersed water-cooled box, due to the immersed water cooling The cooling liquid is stored inside the tank, and part of the heat in the volatile gas is taken away by the characteristics of heat transfer to form a preliminary liquefaction. The preliminary liquefied gas is transferred to the dispersed rapid liquefaction tube through the micro booster pump, and enters the smaller In the space, it is convenient to compress and cool down. After the material conduction of the dispersed rapid liquefaction tube and the adsorption of the sheet-shaped heat-conducting plate, the remaining heat is discharged, and the sheet-shaped heat-conducting plate is air-cooled at the same time through the air-cooled fan blades on both sides of the sheet-shaped heat-conducting plate. Its own heat can ensure that the heat in the dispersed rapid liquefaction tube is quickly transferred and sucked out, so that the preliminary liquefied gas can be heated to form a discharge liquid, which is discharged through the collection of the centralized liquefaction outlet tube, so that the device can be The discharging material of multiple distillations is rapidly cooled, thereby speeding up the efficiency of circulating discharging;

2. The utility model connects a large amount of polluted waste water produced by the reboiler during operation to the first water pump through a pipe. The waste water in the pipe is guided into the interior of the filtering and purification structure by the power of the first water pump. The waste water is filtered and purified. In the structure, the particle removal filter plate, the organic matter removal filter plate, and the sterilization filter plate are multi-layered and filtered. The particle removal filter plate uses the characteristics of its own material to isolate the particles doped in the wastewater, and the organic matter removal filter plate uses the characteristics of its own material. The organic matter in the wastewater is adsorbed, and finally the wastewater is sterilized and disinfected again through the sterilization characteristics of the sterilization filter plate material to reduce the harm of the wastewater. Finally, the second water pump is pulled to the recycling storage box for storage, so that the device is in use. To reduce the impact on the environment.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a side view of the utility model as a whole;

Figure 3 is a side view of the multi-mode rapid condensation structure of the utility model;

Figure 4 is an exploded view of the multi-mode rapid condensation structure of the utility model;

Figure 5 is a partial structural diagram of the waste water recycling and storage structure of the utility model;

Figure 6 is a cross-sectional view of the filter purification structure of the present invention.

In the picture: 1. Tower kettle; 2. Distillation tower main body; 3. Feed inlet; 4. Reboiler; 5. Sheet heat conducting plate; 6. Air-cooled fixing frame; 7. Air-cooled fan blade; 8. Assembly Fixed sleeve; 9. Dispersed rapid liquefaction pipe; 10. Mini booster pump; 11. Steam circulation duct; 12. Immersion water-cooled box; 13. Centralized liquefaction outlet pipe; 14. Multi-mode rapid condensation structure; 15. Cooler; 16. Finished product tank; 17. Semi-finished product pipe; 18. First water pump; 19. Filter purification structure; 20. Second water pump; 21. Recycling storage tank; 22. Waste water recycling storage structure; 23. Filter water tank; 24. Sterilization filter Plate; 25, organic matter removal filter plate; 26, particle removal filter plate.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying 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, not all implementations. example.

Please refer to Figure 1-6, an environmentally-friendly circulating discharge distillation tower, including a tower kettle 1, a distillation tower main body 2 is fixed at the top of the tower kettle 1, and a feed inlet 3 welded on one side of the distillation tower main body 2, and the tower kettle A reboiler 4 is inserted and fixed on one side of the reboiler 4 through a pipe. One end of the reboiler 4 is provided with a steam inlet. The diameter of the steam inlet is five centimeters to facilitate the introduction of mixed steam into the reboiler 4. 1 A multi-mode rapid condensing structure 14 is fixed at the top. The lower end of the multi-mode rapid condensing structure 14 is connected with a cooler 15 through a pipe. One side of the lower end of the cooler 15 is fixed with a finished product tank 16, and the other side of the lower end of the cooler 15 is welded with For the semi-finished product pipe 17, one end of the reboiler 4 is connected with a waste water recovery storage structure 22 through a pipe;

The multi-mode rapid condensing structure 14 includes a sheet-shaped heat conduction plate 5, an air-cooled fixing frame 6, an air-cooled fan blade 7, an assembly fixing sleeve 8, a dispersed rapid liquefaction tube 9, a miniature booster pump 10, a steam circulation duct 11, and an immersion type water cooling The box 12 and the centralized liquefaction outlet pipe 13, the sheet-shaped heat conduction plate 5 is fixed with an air-cooled fixing frame 6 by screws. The inside of the air-cooled fixing frame 6 is fixed with an air-cooled fan blade 7, and one end of the air-cooled fan blade 7 The output motor is fixed, and the output motor and the air-cooled fan blade 7 are fixedly connected by a flat key, which is convenient to drive the air-cooled fan blade 7 to rotate, thereby generating air cooling. The outer sides of the sheet-shaped heat conducting plate 5 and the air-cooling fixing frame 6 are sleeved Assemble the fixing sleeve 8, the inside of the sheet-shaped heat-conducting plate 5 is fixed with a dispersion rapid liquefaction tube 9, the material of the dispersion rapid-liquefaction tube 9 is copper, and the inside of the sheet-shaped heat-conducting plate 5 is provided with a placement groove to disperse the top of the rapid liquefaction tube 9 and The upper surface of the placement tank is completely attached to facilitate the rapid dissipation of heat inside the dispersion rapid liquefaction tube 9. The bottom end of one end of the dispersion rapid liquefaction tube 9 is connected to a micro booster pump 10 through a separate water pipe, and one end of the micro booster pump 10 is plugged in There is a steam circulation duct 11, the outside of the steam circulation duct 11 is fixed with an immersion water-cooled box 12, and the bottom end of the other end of the dispersion rapid liquefaction pipe 9 is fixed with a concentrated liquefaction outlet pipe 13, which is convenient for the circulation distilled to contain a large amount of volatile substances. Rapid cooling of the discharged steam;

The waste water recovery storage structure 22 includes a first water pump 18, a filtering and purification structure 19, a second water pump 20, and a recovery storage tank 21. One side of the first water pump 18 is connected to a filtering and purification structure 19 through a diversion tube. The filtering and purification structure 19 includes filtering. The water tank 23, the sterilization filter plate 24, the organic matter removal filter plate 25 and the particle removal filter plate 26. The inside of the filter water tank 23 is respectively inserted with the sterilization filter plate 24, the organic matter removal filter plate 25 and the particle removal filter plate from one end to the other end. 26. The material of the sterilization filter plate 24 is high-purity nano silver, the material of the organic matter removal filter plate 25 is honeycomb activated carbon, and the material of the particle removal filter plate 26 is PP fiber to facilitate the filtration of wastewater with different effects. A second water pump 20 is connected to the side through a diversion tube. One end of the second water pump 20 is connected to a recovery storage box 21 through a diversion tube. One end of the recovery storage box 21 is provided with a waste water outlet. The diameter of the waste water outlet is 20 cm. , It is convenient to discharge the filtered waste water stored in the inside to facilitate the filtering and recycling of the waste water generated by the reboiler 4.

Working principle: After the mixed steam passes through the reboiler 4 to the inside of the distillation tower main body 2, after the hot steam and the cooling liquid collide with each other, the output steam containing a large amount of volatile substances is produced, and a large amount of high The gas of the boiling point component is not volatile. The volatile gas is transferred to the multi-mode rapid condensation structure 14 through the top of the distillation tower body 2. The gas is pumped and driven by the micro booster 10 through the steam circulation duct 11, so that the volatile gas follows The transfer direction of the micro booster pump 10 moves through the inside of the immersed water-cooled box 12. Because the cooling liquid is stored inside the immersed water-cooled box 12, part of the heat in the volatile gas is taken away through the characteristics of heat transfer, forming Preliminary liquefaction. The preliminarily liquefied gas is transferred to the dispersion rapid liquefaction tube 9 through the micro booster pump 10, and is divided into a smaller space to facilitate compression and cooling. After the material conduction of the dispersion rapid liquefaction tube 9 and the sheet-shaped heat conduction plate 5 Adsorption, the remaining heat is exported, and it is air-cooled by the air-cooled fan blades 7 on both sides of the sheet-shaped heat-conducting plate 5, reducing the self-heat of the sheet-shaped heat-conducting plate 5, and can ensure that the heat in the dispersed rapid liquefaction tube 9 is quickly transferred and sucked out. Therefore, the preliminary liquefied gas can be heated to form a discharging liquid, which flows out through the collection of the centralized liquefaction outlet pipe 13, so that the device can quickly cool the multiple distilled discharging materials containing a large amount of volatile substances, thereby speeding up the circulation of discharging materials. Efficiency; the large amount of polluted waste water generated by the reboiler 4 during operation is connected to the first water pump 18 through a pipe, and the waste water in the pipe is guided into the interior of the filter purification structure 19 by the power of the first water pump 18, and the waste water is filtered and purified In the structure 19, the particle removal filter plate 26, the organic matter removal filter plate 25, and the sterilization filter plate 24 are multi-layered and filtered. The particle removal filter plate 26 uses the characteristics of its own material to isolate the particles doped in the wastewater, and the organic matter removal filter plate 25 Use the characteristics of its own material to adsorb the organic matter in the waste water, and finally sterilize and disinfect the waste water again through the sterilization characteristics of the sterilization filter plate 24 material to reduce the harm of the waste water. Finally, it is pulled to the recycling storage tank by the second water pump 20. 21 for storage, so that the device reduces the impact on the environment during use.

For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall on the rights. All the changes in the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims (9)

An environmentally friendly circulating discharge distillation tower, comprising a tower kettle (1), characterized in that: the top of the tower kettle (1) is fixed with a distillation tower main body (2), and one side of the distillation tower main body (2) A feed port (3) is welded, one side of the tower kettle (1) is plugged and fixed with a reboiler (4) through a pipe, and the top of the tower kettle (1) is fixed with a multi-mode rapid condensation structure (14) , The lower end of the multi-mode rapid condensation structure (14) is connected with a cooler (15) through a pipe, a finished product tank (16) is fixed on one side of the lower end of the cooler (15), and the lower end of the cooler (15) A semi-finished pipe (17) is welded on the other side of the reboiler (4), and one end of the reboiler (4) is connected with a waste water recovery storage structure (22) through a pipe. The environmentally friendly circulating discharge distillation tower according to claim 1, characterized in that: the multi-mode rapid condensation structure (14) includes a sheet-shaped heat conducting plate (5), an air-cooled fixing frame (6), and an air-cooled Fan blade (7), assembly fixing sleeve (8), dispersed rapid liquefaction pipe (9), miniature booster pump (10), steam circulation duct (11), immersion water-cooled box (12) and centralized liquefaction outlet pipe (13) ), an air-cooled fixing frame (6) is fixed on both sides of the sheet-shaped heat conducting plate (5) by screws, and an air-cooled fan blade (7) is fixed inside the air-cooling fixing frame (6), and The outside of the sheet-shaped heat-conducting plate (5) and the air-cooled fixing frame (6) are both sleeved with an assembly fixing sleeve (8), and the inside of the sheet-shaped heat-conducting plate (5) is fixed with a dispersion rapid liquefaction tube (9), so The bottom end of one end of the dispersion rapid liquefaction pipe (9) is connected with a micro booster pump (10) through a separate water pipe, and one end of the micro booster pump (10) is plugged with a steam circulation conduit (11), and the steam circulation An immersion-type water-cooling box (12) is fixed on the outside of the duct (11), and a concentrated liquefaction outlet pipe (13) is fixed at the bottom end of the other end of the dispersion rapid liquefaction tube (9). The environmentally-friendly circulating discharge distillation tower according to claim 1, characterized in that: the waste water recovery storage structure (22) comprises a first water pump (18), a filtering and purification structure (19), and a second water pump (20). ) And a recovery storage box (21), one side of the first water pump (18) is connected with a filter purification structure (19) through a flow guide tube, and one side of the filter purification structure (19) is connected with a flow guide tube A second water pump (20), one end of the second water pump (20) is connected with a recovery storage tank (21) through a guide tube. An environmentally-friendly circulating discharge distillation tower according to claim 3, characterized in that: the filtering and purification structure (19) comprises a filtering water tank (23), a sterilizing filter plate (24), and an organic matter removing filter plate (25) And the particle removal filter plate (26), the inside of the filter water tank (23) is respectively inserted with a sterilization filter plate (24), an organic matter removal filter plate (25) and a particle removal filter plate (26) from one end to the other end respectively . The environmentally friendly circulating discharge distillation tower according to claim 4, characterized in that: the material of the sterilization filter plate (24) is high-purity nano silver, and the material of the organic matter removal filter plate (25) is honeycomb Activated carbon, the material of the particle removal filter plate (26) is PP fiber. The environmentally-friendly circulating discharge distillation tower according to claim 3, characterized in that: one end of the recovery storage tank (21) is provided with a waste water outlet, and the diameter of the waste water outlet is 20 cm. The environmentally friendly circulating discharge distillation tower according to claim 2, characterized in that: an output motor is fixed at one end of the air-cooled fan blade (7), and the output motor and the air-cooled fan blade (7) pass through The flat key is fixedly connected. The environmentally friendly circulating discharge distillation tower according to claim 2, characterized in that: the material of the dispersion rapid liquefaction tube (9) is copper, and the sheet-shaped heat conducting plate (5) is provided with a placing groove inside , The top end of the dispersion rapid liquefaction tube (9) is completely attached to the upper surface of the placing groove. The environmentally-friendly circulating discharge distillation tower according to claim 1, characterized in that: one end of the reboiler (4) is provided with a steam inlet, and the diameter of the steam inlet is five centimeters.

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