Vacuum treatment device for rectifying tower

Abstract

The utility model relates to the technical field of rectifying tower vacuum treatment, in particular to a rectifying tower vacuum treatment device which is convenient for improving the rectifying efficiency through vacuumizing, condensing and refluxing pumped vaporized materials, improving the rectifying quality and dehumidifying water in vacuumizing. Comprising a rectification mechanism; the rectification device further comprises two backflow mechanisms, a condensation mechanism, a direction adjusting mechanism, a dehumidification mechanism and a vacuumizing mechanism, the two backflow mechanisms are installed on the rectification mechanism, the condensation mechanism is installed on the backflow mechanisms, the direction adjusting mechanism is connected with the two backflow mechanisms, and the dehumidification mechanism is installed on the direction adjusting mechanism through the vacuumizing mechanism. The rectification mechanism facilitates heat exchange of rectified materials, the backflow mechanism facilitates backflow of vaporized materials of the rectification mechanism, and the condensation mechanism facilitates condensation of the vaporized materials in the backflow mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum processing of distillation towers, in particular to a vacuum processing device for distillation towers. Background Art

[0002] A distillation tower is a tower-type vapor-liquid contact device for distillation. It utilizes the different volatilities of the components in the mixture and the different vapor pressures of the components at the same temperature to transfer the light low-boiling components in the liquid phase to the gas phase, and the heavy high-boiling components in the gas phase to the liquid phase, thereby achieving the purpose of separation. The vacuum extraction of the distillation tower during operation is the so-called reduced pressure distillation. The main purpose is to lower the operating temperature of the distillation tower and reduce energy consumption. At the same time, the low-boiling point components of the mixture can also be separated.

[0003] In the existing distillation tower technology, for example, the prior art with application number CN202022765451.8, includes a bracket, a distillation tower body, a protective cover, a lifting device, a bidirectional screw, a first lifting layer, a second lifting layer, a channel, a driving mechanism and a sprocket, etc. The bidirectional screw is provided with power through the set driving mechanism, so that the first lifting layer and the second lifting layer can move along the height direction of the distillation tower body, which is convenient for the staff to inspect and clean the surface of the distillation tower body.

[0004] However, the efficiency of the distillation in the prior art is low and the working temperature of the distillation is high, which increases the energy consumption and the cost. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a distillation tower vacuum treatment device which is convenient for improving the efficiency of distillation by vacuuming, and is convenient for condensing and refluxing the extracted vaporized materials to improve the quality of distillation, and is also convenient for dehumidifying the moisture in the vacuuming.

[0006] The utility model discloses a vacuum treatment device for a distillation tower, comprising a distillation mechanism; two reflux mechanisms, a condensation mechanism, a direction adjustment mechanism, a dehumidification mechanism and a vacuum pumping mechanism, wherein the two reflux mechanisms are mounted on the distillation mechanism, the condensation mechanism is mounted on the reflux mechanism, the direction adjustment mechanism connects the two reflux mechanisms, the dehumidification mechanism is mounted on the direction adjustment mechanism via the vacuum pumping mechanism, the distillation mechanism facilitates heat exchange of the distilled material, the reflux mechanism facilitates reflux of the vaporized material of the distillation mechanism, the condensation mechanism facilitates condensation of the vaporized material in the reflux mechanism, and the direction adjustment mechanism facilitates heat exchange of the vaporized material in the reflux mechanism. The regulating mechanism facilitates the vacuuming mechanism to vacuum the distillation mechanism, the dehumidification mechanism dehumidifies during the vacuuming process, and the vacuuming mechanism vacuums the distillation mechanism; the distillation mechanism facilitates heat exchange of the distilled materials, the reflux mechanism facilitates reflux of the vaporized materials in the distillation mechanism, thereby improving the quality of distillation, the condensing mechanism facilitates condensation of the vaporized materials in the reflux mechanism, the direction regulating mechanism facilitates the vacuuming mechanism to vacuum the distillation mechanism, thereby reducing costs, the dehumidification mechanism dehumidifies during the vacuuming process, and the vacuuming mechanism vacuums the distillation mechanism.

[0007] Preferably, the distillation mechanism includes a first distillation tower and a second distillation tower; the first distillation tower and the second distillation tower facilitate heat exchange distillation of different raw materials.

[0008] Preferably, the reflux mechanism includes an outlet pipe, a condenser and a reflux pipe, the outlet pipe is installed on the side wall of the first distillation tower, the condenser is installed on the outlet pipe, one end of the reflux pipe is installed on the bottom end of the condenser, the other end of the reflux pipe is installed on the side wall of the first distillation tower, and another set of reflux mechanisms is installed on the second distillation tower; the gas in the first distillation tower is drawn into the condenser through the outlet pipe by the vacuum pumping mechanism, and then condensed by heat exchange of the condensing mechanism, and the condensed material is refluxed to the first distillation tower through the reflux pipe to continue heat exchange distillation, thereby improving the quality of distillation.

[0009] Preferably, the condensing mechanism comprises two heat preservation mechanisms, two heat exchange spiral tubes, a water tank, a cooler, a thermostat, a water pump, two water inlet pipes and two water return pipes, the two heat preservation mechanisms are respectively mounted on the outer walls of the two condensing tubes, the two heat exchange spiral tubes are spirally mounted in the two heat preservation mechanisms, the cooler and the thermostat are mounted inside the water tank, the water pump is mounted on the outer wall of the water tank, one end of the two water inlet pipes are mounted on the water pump, the other ends of the two water inlet pipes are respectively connected to one end of the two heat exchange spiral tubes, and one end of the two water return pipes are mounted At the top of the water tank, the other ends of the two return pipes are respectively installed on the other ends of the two heat exchange coils; first, water is added to the water tank, and then the water in the water tank is cooled by turning on the cooler, and then the water temperature in the water tank is monitored by the thermostat, and the water in the water tank is added to the heat exchange coil through the water inlet pipe by turning on the water pump, and heat is exchanged with the material in the condenser through the heat exchange coil, so that the material in the condenser condenses and flows back through the return pipe, and the water flows back to the water tank through the return pipe after being heated by the heat exchange coil.

[0010] Preferably, the direction adjustment mechanism includes a regulating valve, an adjusting ball, a rotating handle and an air duct, the air duct is connected to the other end of the two condensers, the regulating valve is installed on the air duct, the regulating ball is rotatably installed in the regulating valve, the regulating ball is provided with a first through hole and a second through hole, the first through hole is connected to the second through hole, the rotating handle is rotatably installed on the regulating valve, and the rotating handle is connected to the regulating ball; when the vacuum extraction of the first distillation tower and the second distillation tower is to be switched, the adjusting ball is driven to rotate by rotating the rotating handle, and then the first through hole and the second through hole are driven to rotate, thereby adjusting the switch of the vacuum extraction of the first distillation tower and the second distillation tower to reduce costs.

[0011] Preferably, the dehumidification mechanism includes a dehumidification box, a dehumidification plate, a mounting plate and a sealing gasket. The dehumidification box is installed on the regulating valve through a vacuum mechanism, the dehumidification plate is installed on the mounting plate, the sealing gasket is installed on the mounting plate, and the dehumidification plate is slidably installed inside the dehumidification box; the gas enters the dehumidification box through the direction adjustment mechanism, and the moisture in the gas is dehumidified through the dehumidification plate.

[0012] Preferably, the vacuuming mechanism includes an air duct and a fan, the air duct is installed on the regulating valve, the dehumidification box is installed on the air duct, and the fan is installed on the side wall of the dehumidification plate; the first distillation tower and the second distillation tower are vacuumed by turning on the fan.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the distillation mechanism facilitates heat exchange of the distilled material, the reflux mechanism facilitates reflux of the vaporized material in the distillation mechanism, thereby improving the quality of distillation, the condensation mechanism facilitates condensation of the vaporized material in the reflux mechanism, the direction adjustment mechanism facilitates the vacuuming mechanism to vacuumize the distillation mechanism, thereby reducing costs, the dehumidification mechanism dehumidifies the vacuuming process, and the vacuuming mechanism vacuumizes the distillation mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0018] Figure 5 It is a rear cross-sectional structural schematic diagram of the utility model;

[0019] Figure 6 It is a front cross-sectional structural schematic diagram of the utility model;

[0020] Figure 7 It is a side cross-sectional structural schematic diagram of the utility model;

[0021] Markings in the attached drawings: 01, distillation mechanism; 11, first distillation tower; 12, second distillation tower; 02, reflux mechanism; 21, air outlet pipe; 22, condenser; 23, reflux pipe; 03, condensation mechanism; 31, insulation mechanism; 32, heat exchange coil; 33, water tank; 34, cooler; 35, thermostat; 36, water pump; 37, water inlet pipe; 38, water return pipe; 04, direction adjustment mechanism; 41, regulating valve; 42, regulating ball; 43, first through hole; 44, second through hole; 45, rotating handle; 46, air guide pipe; 05, dehumidification mechanism; 51, dehumidification box; 52, dehumidification plate; 53, mounting plate; 54, sealing pad; 06, vacuum mechanism; 61, air duct; 62, fan DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figures 2 to 3As shown, it includes a distillation mechanism 01, two reflux mechanisms 02, a condensation mechanism 03, a direction adjustment mechanism 04, a dehumidification mechanism 05 and a vacuum mechanism 06. The two reflux mechanisms 02 are installed on the distillation mechanism 01, the condensation mechanism 03 is installed on the reflux mechanism 02, the direction adjustment mechanism 04 connects the two reflux mechanisms 02, and the dehumidification mechanism 05 is installed on the direction adjustment mechanism 04 through the vacuum mechanism 06;

[0025] The distillation mechanism 01 facilitates heat exchange of the distilled material, the reflux mechanism 02 facilitates reflux of the vaporized material of the distillation mechanism 01, the condensation mechanism 03 facilitates condensation of the vaporized material in the reflux mechanism 02, the direction adjustment mechanism 04 facilitates the vacuuming mechanism 06 to vacuumize the distillation mechanism 01, the dehumidification mechanism 05 dehumidifies during the vacuuming process, and the vacuuming mechanism 06 vacuumizes the distillation mechanism 01;

[0026] The distillation mechanism 01 includes a first distillation tower 11 and a second distillation tower 12;

[0027] The vacuum mechanism 06 includes an air duct 61 and a fan 62. The air duct 61 is installed on the regulating valve 41, the dehumidification box 51 is installed on the air duct 61, and the fan 62 is installed on the side wall of the dehumidification plate 52;

[0028] The distillation mechanism 01 facilitates heat exchange for the distilled material, the reflux mechanism 02 facilitates reflux of the vaporized material in the distillation mechanism 01 to improve the quality of distillation, the condensation mechanism 03 facilitates condensation of the vaporized material in the reflux mechanism 02, the direction adjustment mechanism 04 facilitates the vacuum mechanism 06 to vacuum the distillation mechanism 01 to reduce costs, the dehumidification mechanism 05 dehumidifies the vacuum process, and the first distillation tower 11 and the second distillation tower 12 are vacuumed by turning on the fan 62.

[0029] Example 2

[0030] like Figures 1 to 7 As shown, it includes a distillation mechanism 01, and also includes two reflux mechanisms 02, a condensation mechanism 03, a direction adjustment mechanism 04, a dehumidification mechanism 05 and a vacuum mechanism 06. The two reflux mechanisms 02 are installed on the distillation mechanism 01, the condensation mechanism 03 is installed on the reflux mechanism 02, the direction adjustment mechanism 04 connects the two reflux mechanisms 02, and the dehumidification mechanism 05 is installed on the direction adjustment mechanism 04 through the vacuum mechanism 06. The distillation mechanism 01 facilitates heat exchange of the distilled material, the reflux mechanism 02 facilitates reflux of the vaporized material of the distillation mechanism 01, the condensation mechanism 03 facilitates condensation of the vaporized material in the reflux mechanism 02, the direction adjustment mechanism 04 facilitates the vacuum mechanism 06 to vacuum the distillation mechanism 01, the dehumidification mechanism 05 dehumidifies during the vacuum process, and the vacuum mechanism 06 vacuums the distillation mechanism 01;

[0031] The reflux mechanism 02 includes an outlet pipe 21, a condenser pipe 22 and a reflux pipe 23. The outlet pipe 21 is installed on the side wall of the first distillation tower 11, the condenser pipe 22 is installed on the outlet pipe 21, one end of the reflux pipe 23 is installed at the bottom end of the condenser pipe 22, and the other end of the reflux pipe 23 is installed on the side wall of the first distillation tower 11. Another set of reflux mechanisms 02 is installed on the second distillation tower 12;

[0032] The condensing mechanism 03 includes two heat preservation mechanisms 31, two heat exchange spiral tubes 32, a water tank 33, a cooler 34, a thermostat 35, a water pump 36, two water inlet pipes 37 and two water return pipes 38. The two heat preservation mechanisms 31 are respectively installed on the outer walls of the two condensing tubes 22, the two heat exchange spiral tubes 32 are spirally installed in the two heat preservation mechanisms 31, the cooler 34 and the thermostat 35 are installed inside the water tank 33, the water pump 36 is installed on the outer wall of the water tank 33, one end of the two water inlet pipes 37 is installed on the water pump 36, the other end of the two water inlet pipes 37 is respectively connected to one end of the two heat exchange spiral tubes 32, one end of the two water return pipes 38 is installed on the top of the water tank 33, and the other end of the two water return pipes 38 is respectively installed on the other end of the two heat exchange spiral tubes 32;

[0033] The direction adjustment mechanism 04 includes a regulating valve 41, a regulating ball 42, a rotating handle 45 and an air guide pipe 46. The air guide pipe 46 connects the other ends of the two condensing tubes 22. The regulating valve 41 is mounted on the air guide pipe 46. The regulating ball 42 is rotatably mounted in the regulating valve 41. The regulating ball 42 is provided with a first through hole 43 and a second through hole 44. The first through hole 43 is connected to the second through hole 44. The rotating handle 45 is rotatably mounted on the regulating valve 41, and the rotating handle 45 is connected to the regulating ball 42.

[0034] The dehumidification mechanism 05 includes a dehumidification box 51, a dehumidification plate 52, a mounting plate 53 and a sealing gasket 54. The dehumidification box 51 is mounted on the regulating valve 41 through the vacuum mechanism 06, the dehumidification plate 52 is mounted on the mounting plate 53, the sealing gasket 54 is mounted on the mounting plate 53, and the dehumidification plate 52 is slidably mounted inside the dehumidification box 51;

[0035] The gas in the first distillation tower 11 is pumped into the condenser 22 through the outlet pipe 21 by the vacuum pumping mechanism 06, and then condensed by the heat exchange of the condensing mechanism 03. The condensed material is refluxed to the first distillation tower 11 through the reflux pipe 23 to continue the heat exchange distillation, so as to improve the quality of distillation. First, water is added to the water tank 33, and then the water in the water tank 33 is cooled by opening the cooler 34, and then the water temperature in the water tank 33 is monitored by the thermostat 35. The water in the water tank 33 is added to the heat exchange spiral tube 32 through the water inlet pipe 37 by opening the water pump 36, and the heat is exchanged with the material in the condenser 22 through the heat exchange spiral tube 32. The material in the condenser 22 is condensed and refluxed through the reflux pipe 23, and the water is refluxed into the water tank 33 through the return pipe 38 after being heated by the heat exchange spiral tube 32. When the first distillation tower 11 and the second distillation tower 12 need to be switched to be vacuumed, the adjusting ball 42 is driven to rotate by turning the rotating handle 45, and then the first through hole 43 and the second through hole 44 are driven to rotate, thereby adjusting the switching of the vacuuming of the first distillation tower 11 and the second distillation tower 12 to reduce the cost. The gas enters the dehumidification box 51 through the direction adjusting mechanism 04, and the moisture in the gas is dehumidified by the dehumidification plate 52, and the vacuuming mechanism 06 vacuumizes the distillation mechanism 01.

[0036] like Figures 1 to 7 As shown, the vacuum treatment device for the distillation tower of the utility model, when working, the gas in the first distillation tower 11 is sucked into the condenser 22 through the outlet pipe 21 by the vacuum pumping mechanism 06, and then condensed by the heat exchange of the condensing mechanism 03, and the condensed material is refluxed to the first distillation tower 11 through the reflux pipe 23 to continue the heat exchange distillation, so as to improve the quality of distillation, firstly, water is added into the water tank 33, and then the water in the water tank 33 is cooled by opening the cooler 34, and then the water temperature in the water tank 33 is monitored by the thermostat 35, and the water in the water tank 33 is added into the heat exchange spiral tube 32 through the water inlet pipe 37 by opening the water pump 36, and then the heat exchange spiral tube 32 and the condenser 22 are cooled by the heat exchange spiral tube 32. The material is heat exchanged so that the material in the condenser 22 is condensed and refluxed through the reflux pipe 23, and the water is heated by the heat exchange spiral tube 32 and refluxed into the water tank 33 through the return pipe 38. When the first distillation tower 11 and the second distillation tower 12 are to be switched to be vacuumed, the adjusting ball 42 is driven to rotate by turning the rotating handle 45, and then the first through hole 43 and the second through hole 44 are driven to rotate, thereby adjusting the switching of the vacuuming of the first distillation tower 11 and the second distillation tower 12 to reduce the cost. The gas enters the dehumidification box 51 through the direction adjustment mechanism 04, and the moisture in the gas is dehumidified by the dehumidification plate 52. The first distillation tower 11 and the second distillation tower 12 are vacuumed by turning on the fan 62.

[0037] The cooler 34, the thermostat 35, the water pump 36 and the fan 62 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for the technicians in this field to make creative efforts.

[0038] The main functions achieved by the utility model are: in the vacuum treatment process of the distillation tower, it is convenient to improve the efficiency of distillation by vacuuming, and it is convenient to condense and reflux the extracted vaporized materials to improve the quality of distillation, and it is convenient to dehumidify the moisture in the vacuuming.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A distillation tower vacuum treatment device, comprising a distillation mechanism (01); characterized in that: It also includes two reflux mechanisms (02), a condensation mechanism (03), a direction adjustment mechanism (04), a dehumidification mechanism (05) and a vacuum pumping mechanism (06), wherein the two reflux mechanisms (02) are mounted on the distillation mechanism (01), the condensation mechanism (03) is mounted on the reflux mechanism (02), the direction adjustment mechanism (04) is connected to the two reflux mechanisms (02), and the dehumidification mechanism (05) is mounted on the direction adjustment mechanism (04) via the vacuum pumping mechanism (06); The distillation mechanism (01) facilitates heat exchange for the distilled material, the reflux mechanism (02) facilitates reflux of the vaporized material in the distillation mechanism (01), the condensation mechanism (03) facilitates condensation of the vaporized material in the reflux mechanism (02), the direction adjustment mechanism (04) facilitates the vacuuming mechanism (06) to vacuum the distillation mechanism (01), the dehumidification mechanism (05) dehumidifies during the vacuuming process, and the vacuuming mechanism (06) vacuums the distillation mechanism (01).

2. The distillation tower vacuum treatment device according to claim 1, characterized in that: The distillation mechanism (01) comprises a first distillation tower (11) and a second distillation tower (12).

3. The distillation tower vacuum treatment device according to claim 2, characterized in that: The reflux mechanism (02) comprises an air outlet pipe (21), a condenser pipe (22) and a reflux pipe (23); the air outlet pipe (21) is installed on the side wall of the first distillation tower (11); the condenser pipe (22) is installed on the air outlet pipe (21); one end of the reflux pipe (23) is installed on the bottom end of the condenser pipe (22); the other end of the reflux pipe (23) is installed on the side wall of the first distillation tower (11); and another set of reflux mechanisms (02) is installed on the second distillation tower (12).

4. The distillation tower vacuum treatment device according to claim 3, characterized in that: The condensing mechanism (03) comprises two heat-insulating mechanisms (31), two heat-exchanging spiral tubes (32), a water tank (33), a cooler (34), a thermostat (35), a water pump (36), two water inlet pipes (37) and two water return pipes (38). The two heat-insulating mechanisms (31) are respectively mounted on the outer walls of the two condensing tubes (22), the two heat-exchanging spiral tubes (32) are spirally mounted in the two heat-insulating mechanisms (31), the cooler (34) and the thermostat (35) are mounted inside the water tank (33), the water pump (36) is mounted on the outer wall of the water tank (33), one end of the two water inlet pipes (37) are both mounted on the water pump (36), the other ends of the two water inlet pipes (37) are respectively connected to one end of the two heat-exchanging spiral tubes (32), one end of the two water return pipes (38) are both mounted on the top of the water tank (33), and the other ends of the two water return pipes (38) are respectively mounted on the other ends of the two heat-exchanging spiral tubes (32).

5. The distillation tower vacuum treatment device according to claim 3, characterized in that: The direction adjustment mechanism (04) comprises a regulating valve (41), a regulating ball (42), a rotating handle (45) and an air guide pipe (46), wherein the air guide pipe (46) is connected to the other ends of the two condensation tubes (22), the regulating valve (41) is mounted on the air guide pipe (46), the regulating ball (42) is rotatably mounted in the regulating valve (41), a first through hole (43) and a second through hole (44) are provided on the regulating ball (42), the first through hole (43) is connected to the second through hole (44), the rotating handle (45) is rotatably mounted on the regulating valve (41), and the rotating handle (45) is connected to the regulating ball (42).

6. The distillation tower vacuum treatment device according to claim 5, characterized in that: The dehumidification mechanism (05) includes a dehumidification box (51), a dehumidification plate (52), a mounting plate (53) and a sealing gasket (54). The dehumidification box (51) is mounted on the regulating valve (41) through a vacuum mechanism (06), the dehumidification plate (52) is mounted on the mounting plate (53), the sealing gasket (54) is mounted on the mounting plate (53), and the dehumidification plate (52) is slidably mounted inside the dehumidification box (51).

7. The distillation tower vacuum treatment device according to claim 5, characterized in that: The vacuum extraction mechanism (06) comprises an air duct (61) and a fan (62), wherein the air duct (61) is mounted on the regulating valve (41), the dehumidification box (51) is mounted on the air duct (61), and the fan (62) is mounted on the side wall of the dehumidification plate (52).

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