Multifunctional solvent recovery rectifying tower capable of rapidly cooling

Abstract

The utility model relates to the technical field of solvent recovery, in particular to a multifunctional solvent recovery rectifying tower capable of rapidly cooling. The multifunctional solvent recovery rectifying tower capable of rapidly cooling comprises a supporting frame, a rectifying assembly is fixedly connected to the top of the supporting frame, a condensing assembly is fixedly connected to the outer surface of the rectifying assembly, a fixing assembly is fixedly connected to the outer surface of the condensing assembly, and a storage tank is arranged on the rear side of the rectifying assembly. The rear end of the storage tank is fixedly connected with a flow dividing assembly, the outer surface of the flow dividing assembly is fixedly connected with a first protection shell, and a heat dissipation assembly is arranged at one end of the first protection shell. According to the scheme, the multifunctional solvent can be rapidly cooled for subsequent use.

Description

Technical Field

[0001] The utility model relates to the technical field of solvent recovery, in particular to a multifunctional solvent recovery distillation tower capable of rapidly cooling. Background Art

[0002] A distillation tower is a tower-type gas-liquid contact device for distillation. It utilizes the different volatilities of the components in the mixture, that is, the different vapor pressures of the components at the same temperature, to transfer the light components in the liquid phase to the gas phase, and the heavy components in the gas phase to the liquid phase, thereby achieving the purpose of separation.

[0003] Chinese patent document CN217988393U discloses a recovery cooling device for a distillation tower, comprising: an air outlet pipe is arranged at the upper end of the distillation tower body, the air outlet pipe is connected to the air inlet pipe, the air inlet pipe is connected to the condenser, the condenser is connected to the first liquid inlet pipe, a second liquid inlet pipe and a third liquid inlet pipe are arranged on one side of the distillation tower body, a liquid outlet pipe, a cooling water tank and a circulating water tank are installed on the other side of the distillation tower body, the liquid outlet pipe is connected to the circulating water tank, the cooling water tank is connected to the circulating water tank through the fourth liquid inlet pipe, and the fourth liquid inlet pipe is provided with a first water pump; a second water pump is arranged on the cooling water tank, the second water pump is connected to the spray pipe, a cooling fan is arranged on one side of the cooling water tank, the cooling fan is connected to the cooling water tank through the air supply pipe, and a drain pipe is arranged at the bottom of the circulating water tank. The above patent document can realize the recovery and cooling of the solvent, but the cooling cost is too high, and the purpose of rapid cooling cannot be achieved at the same time. Utility Model Content

[0004] In view of the above deficiencies in the prior art, the purpose of the utility model is to provide a multifunctional solvent recovery distillation tower that can quickly cool down, which can realize the rapid cooling of the multifunctional solvent for subsequent use. During the operation of the equipment, the multifunctional solvent passes through the storage tank into the T-shaped pipe one for diversion, and enters the heat dissipation pipe. The multifunctional solvent flowing into the heat dissipation pipe is quickly cooled by the heat dissipation component, and finally merged through the T-shaped pipe two and discharged uniformly, thereby improving the cooling efficiency of the equipment.

[0005] The utility model is realized by adopting the following technical solutions:

[0006] The multifunctional solvent recovery distillation tower capable of rapid cooling comprises a support frame, a distillation component is fixedly connected to the top of the support frame, a condensation component is fixedly connected to the outer surface of the distillation component, a fixing component is fixedly connected to the outer surface of the condensation component, a storage tank is arranged at the rear side of the distillation component, a diversion component is fixedly connected to the rear end of the storage tank, a protective shell 1 is fixedly connected to the outer surface of the diversion component, and a heat dissipation component is arranged at one end of the protective shell 1.

[0007] Preferably, the distillation assembly includes a tower body, the outer surface of which is fixedly connected to the top of the support frame, and the tower body passes through the support frame and extends to the space below the support frame, and the outer surface of the tower body is respectively fixedly connected with a liquid inlet pipe 1, a steam pipe, a liquid storage pipe, a reflux pipe 1 and a reflux pipe 2.

[0008] The distillation component 2 is a conventional device in the prior art, in which a plurality of bubble plates are installed inside the tower body 21 to increase the contact area between the liquid phase and the gas phase to promote mass transfer and heat transfer. In addition, there are other external devices such as a steam condenser, a condenser reflux tank, etc., which can be selected and used according to actual conditions.

[0009] Preferably, the condensation component comprises a recovery tank, one end of which is fixedly connected to an end of the reflux pipe 2 away from the tower body, a condensation tank is provided inside the recovery tank, and the outer surface of the recovery tank is fixedly connected to the liquid inlet pipe 2.

[0010] Preferably, the fixing assembly includes a sleeve, the inner cavity of the sleeve is fixedly connected to the outer surface of the recovery tank, the outer surface of the recovery tank is fixedly connected with a connecting frame and an H-shaped bracket, wherein the connecting frame is fixedly connected to an outer surface of the reflux pipe, and the end of the H-shaped bracket away from the recovery tank is fixedly connected to the top of the support frame.

[0011] Preferably, one end of the liquid storage pipe away from the tower body is fixedly connected to the storage tank.

[0012] Preferably, the diversion assembly includes a T-shaped pipe 1, the front end of the T-shaped pipe 1 is fixedly connected to the rear end of the storage tank, the end of the T-shaped pipe 1 away from the storage tank is fixedly connected to a plurality of evenly distributed heat dissipation pipes, and the ends of the plurality of heat dissipation pipes away from the T-shaped pipe 1 are commonly fixedly connected to a T-shaped pipe 2.

[0013] Preferably, the heat dissipation assembly includes a protective shell 2, the left end of the protective shell 2 is fixedly connected to the right end of the protective shell 1, the right side wall of the protective shell 2 is fixedly connected to a motor, the output end of the motor is fixedly connected to a fan through a coupling, the outer surface of the fan is fixedly connected to a fixing plate, and the fan penetrates the protective shell 1 and extends into the inner cavity of the protective shell 1.

[0014] Preferably, a plurality of heat dissipation holes are formed at one end of the protective shell away from the heat dissipation component.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model adopts the multifunctional solvent recovery distillation tower which can quickly cool down, so as to realize the rapid cooling down of the multifunctional solvent for the convenience of subsequent use. During the operation of the equipment, the multifunctional solvent passes through the storage tank and enters the T-shaped pipe one for diversion, and enters the heat dissipation pipe. The multifunctional solvent flowing into the heat dissipation pipe is quickly cooled by the heat dissipation component, and finally merges through the T-shaped pipe two and is discharged uniformly, thereby improving the cooling efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the multifunctional solvent recovery distillation tower capable of rapid cooling of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the utility model from another perspective;

[0019] Figure 3 It is a schematic cutaway diagram of a local structure of the utility model;

[0020] Figure 4 For the utility model Figure 3 The enlarged schematic diagram at A in the middle;

[0021] Figure 5 For the utility model Figure 3 The enlarged schematic diagram of point B in the middle;

[0022] In the figure: 1. support frame; 2. distillation component; 21. tower body; 22. liquid inlet pipe 1; 23. steam pipe; 24. liquid storage pipe; 25. reflux pipe 1; 26. reflux pipe 2; 3. condensation component; 31. recovery tank; 32. condensation tank; 33. liquid inlet pipe 2; 4. fixing component; 41. sleeve; 42. connecting frame; 43. H-shaped bracket; 5. storage tank; 6. diversion component; 61. T-shaped pipe 1; 62. heat dissipation pipe; 63. T-shaped pipe 2; 7. protective shell 1; 8. heat dissipation component; 81. protective shell 2; 82. motor; 83. fan; 84. fixing plate. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] Example 1

[0025] like Figure 1 and Figure 3As shown, a multifunctional solvent recovery distillation tower capable of rapid cooling comprises a support frame 1, a distillation assembly 2 is fixedly connected to the top of the support frame 1, the distillation assembly 2 comprises a tower body 21, the outer surface of the tower body 21 is fixedly connected to the top of the support frame 1, and the tower body 21 penetrates the support frame 1 and extends to the space below the support frame 1, and the outer surface of the tower body 21 is respectively fixedly connected to a liquid inlet pipe 1 22, a steam pipe 23, a liquid storage pipe 24, a reflux pipe 1 25 and a reflux pipe 2 26;

[0026] The distillation assembly 2 used in this scheme is a conventional device in the prior art, wherein a plurality of bubble plates are installed inside the tower body 21 to increase the contact area between the liquid phase and the gas phase to promote mass transfer and heat transfer. In addition, there are other external devices such as a steam condenser, a condenser reflux tank, etc., which can be selected and used according to actual conditions.

[0027] like Figure 3 and Figure 4 As shown, the outer surface of the distillation component 2 is fixedly connected to a condensation component 3, and the condensation component 3 includes a recovery tank 31, one end of the recovery tank 31 is fixedly connected to the end of the reflux pipe 26 away from the tower body 21, a condensation tank 32 is provided inside the recovery tank 31, and the outer surface of the recovery tank 31 is fixedly connected to the second liquid inlet pipe 33;

[0028] The gaseous solution enters the inner cavity of the recovery tank 31 through the reflux pipe 1 25. At this time, the condensate in the condensation tank 32 is injected through the liquid inlet pipe 2 33 to cool the gaseous solution, so that it becomes liquid and flows back to the tower body 21 through the reflux pipe 26 for recovery, until the solvent falls to the bottom of the tower body 21 and enters the next cooling link through the liquid storage pipe 24.

[0029] like Figure 2 and Figure 3 As shown, the outer surface of the condensing component 3 is fixedly connected with a fixing component 4, and the fixing component 4 includes a sleeve 41, the inner cavity of the sleeve 41 is fixedly connected to the outer surface of the recovery tank 31, and the outer surface of the recovery tank 31 is fixedly connected with a connecting frame 42 and an H-shaped bracket 43, wherein the connecting frame 42 is fixedly connected to the outer surface of the return pipe 25, and the end of the H-shaped bracket 43 away from the recovery tank 31 is fixedly connected to the top of the support frame 1;

[0030] The connection frame 42 and the H-shaped bracket 43 are provided to facilitate the fixation of the reflux pipe 25 and the recovery tank 31, thereby further improving the stability of the equipment and preventing the recovery tank 31 from being separated from the equipment during the operation of the equipment, thereby causing danger.

[0031] like Figure 3 and Figure 5As shown, a storage tank 5 is arranged at the rear side of the distillation component 2, one end of the liquid storage pipe 24 away from the tower body 21 is fixedly connected to the storage tank 5, and a flow diversion component 6 is fixedly connected to the rear end of the storage tank 5, and the flow diversion component 6 includes a T-shaped pipe 1 61, and the front end of the T-shaped pipe 1 61 is fixedly connected to the rear end of the storage tank 5, and one end of the T-shaped pipe 1 61 away from the storage tank 5 is fixedly connected to a plurality of uniformly distributed heat dissipation pipes 62, and one end of the plurality of heat dissipation pipes 62 away from the T-shaped pipe 1 61 is commonly fixedly connected to a T-shaped pipe 2 63, and the T-shaped pipe 1 61 and the T-shaped pipe 2 63 used in this scheme are conventional equipment in the prior art, and are mainly used for the diversion of solvents, and different sizes can be designed according to actual conditions, as long as the diversion function is satisfied;

[0032] like Figure 5 As shown, the outer surface of the diverter assembly 6 is fixedly connected with a protective shell 7, one end of the protective shell 7 is provided with a heat dissipation assembly 8, and the heat dissipation assembly 8 includes a protective shell 81, the left end of the protective shell 81 is fixedly connected to the right end of the protective shell 7, the right side wall of the protective shell 81 is fixedly connected with a motor 82, the output end of the motor 82 is fixedly connected with a fan 83 through a coupling, the outer surface of the fan 83 is fixedly connected with a fixing plate 84, and the fan 83 penetrates the protective shell 7 and extends into the inner cavity of the protective shell 7, and a plurality of heat dissipation holes are opened at one end of the protective shell 7 away from the heat dissipation assembly 8;

[0033] The multifunctional solvent entering the storage tank 5 through the liquid storage tube 24 is stored briefly and enters the T-shaped pipe 61 for diversion. The heat dissipation pipe 62 can be changed according to actual conditions to adjust the cooling effect of the multifunctional solvent. When the multifunctional solvent enters the heat dissipation pipe 62, the motor 82 is started. At this time, the motor 82 will drive the fan 83 to rotate, thereby discharging the heat in the inner cavity of the protective shell 7 to the outside through the heat dissipation holes on the surface of the protective shell 7. The design of multiple heat dissipation pipes 62 can expand the heat dissipation area of ​​the multifunctional solvent, thereby achieving a rapid cooling effect.

[0034] The multifunctional solvent recovery distillation tower capable of rapid cooling, when in operation, comprises the following steps:

[0035] (1) The raw material is introduced into the tower body 21 through the liquid inlet pipe 22 for distillation operation. The multifunctional solvent generated during the distillation process enters the multifunctional solvent in the storage tank 5 through the liquid storage pipe 24 for short-term storage and enters the T-shaped pipe 61 for diversion. The heat dissipation pipe 62 can be changed according to actual conditions to adjust the cooling effect of the multifunctional solvent. When the multifunctional solvent enters the heat dissipation pipe 62, the motor 82 is started. At this time, the motor 82 will drive the fan 83 to rotate so that the heat in the inner cavity of the protective shell 7 is discharged to the outside through the heat dissipation holes on the surface of the protective shell 7. Then the multifunctional solvent is discharged through the T-shaped pipe 63; (2) The gas generated during the distillation process inside the tower body 21 enters the inner cavity of the recovery tank 31 through the reflux pipe 25. At this time, the condensate injected into the condensation tank 32 through the liquid inlet pipe 33 cools the gas phase solution, so that it becomes a liquid phase and flows back to the tower body 21 through the reflux pipe 26 for recovery, and the above operation is repeated.

Claims

1. A multifunctional solvent recovery distillation tower capable of rapid cooling, characterized in that: The invention comprises a support frame (1), the top of the support frame (1) is fixedly connected to a distillation component (2), the outer surface of the distillation component (2) is fixedly connected to a condensation component (3), the outer surface of the condensation component (3) is fixedly connected to a fixing component (4), a storage tank (5) is arranged at the rear side of the distillation component (2), the rear end of the storage tank (5) is fixedly connected to a diversion component (6), the outer surface of the diversion component (6) is fixedly connected to a protective shell (7), and one end of the protective shell (7) is arranged with a heat dissipation component (8).

2. The multifunctional solvent recovery distillation tower capable of rapid cooling according to claim 1, characterized in that: The distillation assembly (2) comprises a tower body (21), the outer surface of the tower body (21) is fixedly connected to the top of the support frame (1), and the tower body (21) passes through the support frame (1) and extends to the space below the support frame (1), and the outer surface of the tower body (21) is respectively fixedly connected to a liquid inlet pipe (22), a steam pipe (23), a liquid storage pipe (24), a reflux pipe (25) and a reflux pipe (26).

3. The multifunctional solvent recovery distillation tower capable of rapid cooling according to claim 2, characterized in that: The condensation component (3) comprises a recovery tank (31), one end of which is fixedly connected to an end of the second reflux pipe (26) away from the tower body (21), a condensation tank (32) is provided inside the recovery tank (31), and the outer surface of the recovery tank (31) is fixedly connected to the second liquid inlet pipe (33).

4. The multifunctional solvent recovery distillation tower capable of rapid cooling according to claim 3, characterized in that: The fixing assembly (4) comprises a sleeve (41), the inner cavity of the sleeve (41) is fixedly connected to the outer surface of the recovery tank (31), and the outer surface of the recovery tank (31) is fixedly connected to a connecting frame (42) and an H-shaped bracket (43), wherein the connecting frame (42) is fixedly connected to the outer surface of the return pipe (25), and the end of the H-shaped bracket (43) away from the recovery tank (31) is fixedly connected to the top of the support frame (1).

5. The multifunctional solvent recovery distillation tower capable of rapid cooling according to claim 2, characterized in that: One end of the liquid storage pipe (24) away from the tower body (21) is fixedly connected to the storage tank (5).

6. The multifunctional solvent recovery distillation tower capable of rapid cooling according to claim 1, characterized in that: The flow distribution component (6) comprises a T-shaped pipe one (61), the front end of the T-shaped pipe one (61) being fixedly connected to the rear end of the storage tank (5), the end of the T-shaped pipe one (61) away from the storage tank (5) being fixedly connected to a plurality of evenly distributed heat dissipation pipes (62), and the ends of the plurality of heat dissipation pipes (62) away from the T-shaped pipe one (61) being fixedly connected to a T-shaped pipe two (63).

7. The multifunctional solvent recovery distillation tower capable of rapid cooling according to claim 1, characterized in that: The heat dissipation assembly (8) comprises a second protective shell (81), the left end of the second protective shell (81) is fixedly connected to the right end of the first protective shell (7), the right side wall of the second protective shell (81) is fixedly connected to a motor (82), the output end of the motor (82) is fixedly connected to a fan (83) via a coupling, the outer surface of the fan (83) is fixedly connected to a fixing plate (84), and the fan (83) passes through the first protective shell (7) and extends into the inner cavity of the first protective shell (7).

8. The multifunctional solvent recovery distillation tower capable of rapid cooling according to claim 1, characterized in that: A plurality of heat dissipation holes are provided at one end of the protective shell (7) away from the heat dissipation assembly (8).

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