Rectifying tower for chemical separation and purification

Abstract

The utility model relates to the technical field of rectifying towers, in particular to a rectifying tower for chemical separation and purification, which improves the convenience of discharging and collecting different components through different discharging pipes, and improves the cleaning convenience by cleaning the inside of the tower body through a cleaning device. Comprising a tower body and a feeding pipe, and the feeding pipe is arranged on the outer side wall of the tower body in a communicating mode; the device comprises a tower body and further comprises a heating device, a cleaning device, multiple sets of discharge pipes, a plug body, a first motor and a notch, the multiple sets of discharge pipes are arranged on the upper portion of the outer side wall of the tower body in a circumferential communicating mode, the heating device is arranged in the tower body and used for heating materials, and the cleaning device is arranged in the tower body and used for cleaning the interior of the tower body. The plug body is rotationally installed on the inner side wall of the tower body and arranged on the side of the multiple sets of discharging pipes, the first motor is installed on the outer side wall of the tower body, the output end of the first motor is concentrically connected with the plug body, and the notch is formed in the outer side wall of the plug body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rectifying tower, especially to a rectifying tower for chemical separation and purification. BACKGROUND

[0002] In the chemical production process, the components in the mixture are often separated and purified to obtain products meeting specific requirements. As an efficient separation technology, rectification is widely used in the purification and separation of various chemical raw materials.

[0003] For example, the patent with the authorization announcement number CN221286922U, which relates to the technical field of rectifying tower, discloses a rectifying tower for separation and purification. The rectifying tower includes a rectifying tower body, a feed inlet at the top of the rectifying tower body for feeding, and a discharge outlet at the bottom of the rectifying tower body for discharging. A spraying mechanism is provided at the top of the rectifying tower body for auxiliary cleaning. The spraying mechanism is provided with a water pump, a flow distribution disc, and a spraying part on the flow distribution disc. The spraying part is provided with a flow distribution pipe for conducting water flow and a spray head for spraying. The bottom of the rectifying tower body is connected with an electric telescopic rod through a motor.

[0004] However, when different components are evaporated and rectified at different evaporation temperatures, it is inconvenient to collect different components separately, which reduces the convenience of use. Moreover, the working area of the cleaner is small, which reduces the cleaning effect of the interior of the rectifying tower. SUMMARY

[0005] To solve the above technical problems, the utility model provides a rectifying tower for chemical separation and purification, which improves the convenience of collecting different components through different discharge pipes and improves the cleaning convenience of the rectifying tower by cleaning the tower body.

[0006] The utility model discloses a rectifying tower for chemical separation and purification, including tower body and feed pipe, feed pipe intercommunication setting on the tower body outside wall, still include heating device, cleaning device, multiple groups of discharge pipe, plug body, first motor and gap, multiple groups of discharge pipe circumferential intercommunication setting on the tower body outside upper portion, be provided with heating device in the tower body, and heating device is used for heating material, be provided with cleaning device in the tower body, and cleaning device is used for cleaning processing in the tower body, and plug body rotation is installed on the tower body inboard wall, and plug body sets up in multiple groups of discharge pipe side, first motor installs on the tower body outside wall, and first motor output and plug body concentric connection, and gap sets up on the plug body outside wall, through feed pipe and put material into the tower body inside, through heating device and heat the material in the tower body to different temperature, to make the different components in the material evaporate separation and purification rectification under different temperature, through the position of gap and one of discharge pipe correspond, to make the component that evaporates under specific temperature pass through the discharge pipe and export, when replacing heating temperature, other components in the material evaporate separation, when through first motor drive plug body rotation, make plug body drive gap to other position's discharge pipe, to make the component that separates pass through other discharge pipe and export, improve the convenience that different components respectively pass through different discharge pipe and export collection, through cleaning device and clean processing in the tower body, to improve the cleaning convenience of rectifying tower.

[0007] Preferably, the cleaning device comprises a conveying device, a cylinder, a plurality of spray heads, a support, a plurality of telescopic rods, a plurality of springs, and a plurality of brushes, the cylinder is rotationally installed on the inboard wall of the tower body, the plurality of spray heads are all communicatively arranged on the upper portion of the outer sidewall of the cylinder, the bottom end of the cylinder is in communication with the conveying device, the conveying device is used for conveying cleaning liquid into the cylinder and driving the cylinder to rotate, the support is installed on the outer sidewall of the cylinder, the plurality of telescopic rods are all installed on the outer sidewall of the support, the plurality of springs are respectively and cooperatively installed on the plurality of telescopic rods, and the plurality of brushes are respectively installed on the end portions of the plurality of telescopic rods; the conveying device is used for conveying cleaning liquid into the cylinder, so that the plurality of spray heads spray the cleaning liquid onto the inboard wall of the tower body, thereby cleaning the inner wall of the tower body; at the same time, the conveying device drives the cylinder to rotate, and the cylinder drives the plurality of brushes to move circumferentially after rotating, so that the plurality of brushes clean the inboard wall of the tower body; the plurality of springs provide a pushing force to the plurality of brushes, thereby improving the close contact effect of the plurality of brushes with the inboard wall of the tower body and improving the cleaning effect.

[0008] Preferably, the conveying device comprises a conveying box, a second motor, a pump body, a storage tank and a sewage valve, the conveying box is installed at the bottom end of the tower body, the lower part of the cylinder body rotates into the inside of the conveying box and the cylinder body communicates with the inside of the conveying box, the second motor is installed on the outside wall of the conveying box, the output end of the second motor is connected with the cylinder body, the pump body is installed on the outside wall of the tower body, the input end of the pump body communicates with the storage tank, the output end of the pump body communicates with the conveying box, and the sewage valve is communicated and arranged at the bottom of the tower body; the cleaning liquid is stored in the inside of the storage tank, the cleaning liquid is conveyed to the inside of the conveying box through the pump body, the conveying box conveys the cleaning liquid to the inside of the cylinder body, the cylinder body is driven to rotate through the second motor, a plurality of brushes are driven to clean the inner wall of the tower body by the cylinder body, when the cleaning in the tower body is completed, the waste water in the tower body is conveniently discharged by opening the sewage valve, and the use convenience is improved.

[0009] Preferably, the stirring paddle and the third motor are further arranged, the stirring paddle is rotatably installed on the inside wall of the storage tank, the third motor is installed on the outside wall of the storage tank, and the output end of the third motor is connected with the stirring paddle; the stirring paddle is driven to rotate through the third motor, and the cleaning liquid is mixed and prepared by the stirring paddle.

[0010] Preferably, the heating device comprises a heat-conducting inner container and an electric heating pipe, the heat-conducting inner container is arranged on the inside wall of the tower body, and the electric heating pipe is installed on the inside wall of the heat-conducting inner container; the heat-conducting inner container is heated through the electric heating pipe, and the material in the tower body is heated and evaporated for rectification through heat conduction of the heat-conducting inner container.

[0011] Preferably, the safety relief valve is further arranged and communicated on the outside wall of the tower body; the safety relief valve is arranged, the pressure overload discharge effect in the tower body is improved, and the use safety of the rectification tower is improved.

[0012] Compared with the prior art, the beneficial effects of the present application are as follows: the material is put into the inside of the tower body through the feeding pipe, the material in the tower body is heated to different temperatures through the heating device, so that different components in the material are evaporated, separated, purified and rectified at different temperatures, the position of the notch corresponds to one of the discharge pipes, so that the components evaporated at a specific temperature are discharged outward through the discharge pipe, when the heating temperature is changed, other components in the material are evaporated and separated, at this time, the plug body is driven to rotate through the first motor, the notch of the plug body faces the discharge pipe at other positions, so that the separated components are discharged through the other discharge pipes, the convenience of discharging and collecting different components through different discharge pipes is improved, and the cleaning convenience of the rectification tower is improved through the cleaning device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic view of the present application;

[0014] Figure 2 is the axonometric structure schematic view of the connection of the tower body and the feeding pipe;

[0015] Figure 3 This is a partial isometric structural diagram of the connection between the cylinder and the nozzle, etc.

[0016] Figure 4 This is an isometric structural diagram of the connection between the delivery box and the pump body, etc.

[0017] Figure 5 This is a partial isometric structural diagram showing the connection between the plug body and the first motor, etc.

[0018] The following are labels in the attached diagram: 1. Tower body; 2. Feed pipe; 3. Discharge pipe; 4. Plug; 5. First motor; 6. Notch; 7. Cylinder; 8. Nozzle; 9. Support; 10. Telescopic rod; 11. Spring; 12. Brush; 13. Conveying box; 14. Second motor; 15. Pump body; 16. Storage tank; 17. Agitator; 18. Third motor; 19. Heat-conducting inner liner; 20. Heating element; 21. Drain valve; 22. Safety pressure relief valve. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, this utility model discloses a distillation column for chemical separation and purification, including a column body 1 and a feed pipe 2, the feed pipe 2 being connected to the outer wall of the column body 1; it also includes a heating device, a cleaning device, multiple sets of discharge pipes 3, a plug 4, a first motor 5, and a notch 6. The multiple sets of discharge pipes 3 are circumferentially connected to the upper part of the outer wall of the column body 1. The heating device is installed inside the column body 1 to heat the material. The cleaning device is installed inside the column body 1 to clean the inside of the column body 1. The plug 4 is rotatably installed on the inner wall of the column body 1 and is located on the side of the multiple sets of discharge pipes 3. The first motor 5 is installed on the outer wall of the column body 1, and the output end of the first motor 5 is concentrically connected to the plug 4. The notch 6 is located on the outer wall of the plug 4.

[0022] like Figure 3As shown, the cleaning device comprises a conveying device, a barrel 7, a plurality of groups of spray heads 8, a support 9, a plurality of groups of telescopic rods 10, a plurality of groups of springs 11 and a plurality of groups of brushes 12, the barrel 7 is rotatably installed on the inner side wall of the tower body 1, the plurality of groups of spray heads 8 are all communicated and arranged on the upper part of the outer side wall of the barrel 7, the bottom end of the barrel 7 is communicated with the conveying device, the conveying device is used for conveying cleaning liquid into the barrel 7, and the conveying device is used for driving the barrel 7 to rotate, the support 9 is installed on the outer side wall of the barrel 7, the plurality of groups of telescopic rods 10 are all installed on the outer side wall of the support 9, the plurality of groups of springs 11 are respectively and correspondingly installed on the plurality of groups of telescopic rods 10, and the plurality of groups of brushes 12 are respectively installed on the end portions of the plurality of groups of telescopic rods 10.

[0023] In the embodiment, the material is placed into the tower body 1 through the feeding pipe 2, the material in the tower body 1 is heated to different temperatures by the heating device, so that different components in the material are evaporated, separated, purified and rectified at different temperatures, the position of the gap 6 is corresponded to one of the groups of discharge pipes 3, so that the components evaporated at a specific temperature are discharged outward through the discharge pipe 3, when the heating temperature is changed, other components in the material are evaporated, separated and purified, at this time, the first motor 5 drives the plug body 4 to rotate, the plug body 4 drives the gap 6 to face the other discharge pipes 3, so that the separated components are discharged through the other discharge pipes 3, the convenience of discharging and collecting different components through different discharge pipes 3 is improved, and the tower body 1 is cleaned by the cleaning device, so that the cleaning convenience of the rectifying tower is improved.

[0024] Embodiment 2

[0025] On the basis of the embodiment 1, as shown in the figure, Figure 3 The conveying device comprises a conveying box 13, a second motor 14, a pump body 15, a storage tank 16 and a blowdown valve 21, the conveying box 13 is installed at the bottom end of the tower body 1, the lower part of the barrel 7 rotatably extends into the inside of the conveying box 13, and the barrel 7 is communicated with the conveying box 13, the second motor 14 is installed on the outer side wall of the conveying box 13, the output end of the second motor 14 is connected with the barrel 7, the pump body 15 is installed on the outer side wall of the tower body 1, the input end of the pump body 15 is communicated with the storage tank 16, the output end of the pump body 15 is communicated with the conveying box 13, and the blowdown valve 21 is communicated and arranged at the bottom of the tower body 1.

[0026] As shown in the figure, Figure 3 It also comprises a stirring paddle 17 and a third motor 18, the stirring paddle 17 is rotatably installed on the inner side wall of the storage tank 16, and the third motor 18 is installed on the outer side wall of the storage tank 16, and the output end of the third motor 18 is connected with the stirring paddle 17.

[0027] As shown in the figure, Figure 3 The heating device comprises a heat-conducting inner container 19 and an electric heating pipe 20, the heat-conducting inner container 19 is arranged on the inner side wall of the tower body 1, and the electric heating pipe 20 is installed on the inner side wall of the heat-conducting inner container 19.

[0028] AsFigure 1 Also shown, a safety relief valve 22 is in communication with the outer sidewall of the column body 1;

[0029] In this embodiment, the cleaning liquid is delivered into the cylinder 7 by the delivery device, so that the multiple groups of spray heads 8 spray the cleaning liquid onto the inner sidewall of the column body 1, thereby cleaning the inner wall of the column body 1; meanwhile, the delivery device drives the cylinder 7 to rotate, and the cylinder 7 drives the multiple groups of brushes 12 to move circumferentially after rotating, so that the multiple groups of brushes 12 brush and clean the inner sidewall of the column body 1; the multiple groups of brushes 12 are provided with a pushing force by the multiple groups of springs 11, so as to improve the close contact effect of the multiple groups of brushes 12 with the inner sidewall of the column body 1 and improve the cleaning effect; the cleaning liquid is stored in the storage tank 16, and the cleaning liquid is delivered into the cylinder 7 by the pump body 15, so that the delivery box 13 delivers the cleaning liquid into the cylinder 7; the cylinder 7 is driven to rotate by the second motor 14, so that the cylinder 7 drives the multiple groups of brushes 12 to clean the inner wall of the column body 1; when the cleaning inside the column body 1 is completed, the sewage valve 21 is opened, so as to facilitate the discharge of the wastewater inside the column body 1, thereby improving the use convenience.

[0030] The chemical separation and purification rectifying tower of the utility model, when working, through feeding pipe 2, material is put into the inside of tower body 1, and the material in tower body 1 is heated to different temperatures by heating device, so that different components in the material are evaporated, separated and purified rectification at different temperatures, the position of gap 6 is corresponded with one of the discharge pipes 3, so that the components evaporated at a specific temperature are discharged outside through the discharge pipe 3, when the heating temperature is changed, other components in the material are evaporated, separated and purified, at this time, the first motor 5 drives plug body 4 to rotate, so that plug body 4 drives gap 6 to face the discharge pipe 3 at other positions, so that the separated components are discharged through other discharge pipes 3.

[0031] The first motor 5, the second motor 14, the pump body 15, the third motor 18, the electric heating pipe 20 and the safety relief valve 22 of the chemical separation and purification rectifying tower of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A distillation column for chemical separation and purification, comprising a column body (1) and a feed pipe (2) which is in communication and arranged on the outer side wall of the column body (1); characterized in that, The heating device, the cleaning device, the plurality of groups of discharge pipes (3), the plug body (4), the first motor (5) and the notch (6) are further included, the plurality of groups of discharge pipes (3) are circumferentially and communicatively arranged on the upper portion of the outer side wall of the tower body (1), the heating device is arranged in the tower body (1) and is used for heating the material, the cleaning device is arranged in the tower body (1) and is used for cleaning the tower body (1), the plug body (4) is rotatably arranged on the inner side wall of the tower body (1), the plug body (4) is arranged on the side of the plurality of groups of discharge pipes (3), the first motor (5) is arranged on the outer side wall of the tower body (1), the output end of the first motor (5) is concentrically connected with the plug body (4), and the notch (6) is arranged on the outer side wall of the plug body (4).

2. A rectification column for use in chemical separation and purification according to claim 1, characterized in that, The cleaning device includes a conveying device, a cylinder body (7), a plurality of groups of nozzles (8), a support (9), a plurality of groups of telescopic rods (10), a plurality of groups of springs (11) and a plurality of groups of brushes (12), the cylinder body (7) is rotatably arranged on the inner side wall of the tower body (1), the plurality of groups of nozzles (8) are all communicatively arranged on the upper portion of the outer side wall of the cylinder body (7), the bottom end of the cylinder body (7) is communicated with the conveying device, the conveying device is used for conveying the cleaning liquid into the cylinder body (7) and rotating the cylinder body (7), the support (9) is arranged on the outer side wall of the cylinder body (7), the plurality of groups of telescopic rods (10) are all arranged on the outer side wall of the support (9), the plurality of groups of springs (11) are respectively and correspondingly arranged on the plurality of groups of telescopic rods (10), and the plurality of groups of brushes (12) are respectively arranged on the end portions of the plurality of groups of telescopic rods (10).

3. A rectification column for use in chemical separation and purification according to claim 2, characterized in that, The conveying device includes a conveying box (13), a second motor (14), a pump body (15), a storage tank (16) and a blowdown valve (21), the conveying box (13) is arranged at the bottom end of the tower body (1), the lower portion of the cylinder body (7) is rotatably arranged in the conveying box (13), the cylinder body (7) is communicated with the conveying box (13), the second motor (14) is arranged on the outer side wall of the conveying box (13), the output end of the second motor (14) is connected with the cylinder body (7), the pump body (15) is arranged on the outer side wall of the tower body (1), the input end of the pump body (15) is communicated with the storage tank (16), the output end of the pump body (15) is communicated with the conveying box (13), and the blowdown valve (21) is communicatively arranged at the bottom of the tower body (1).

4. A rectification column for use in chemical separation and purification according to claim 3, characterized in that, The stirring paddle (17) and the third motor (18) are further included, the stirring paddle (17) is rotatably arranged on the inner side wall of the storage tank (16), and the third motor (18) is arranged on the outer side wall of the storage tank (16).

5. A rectification column for use in chemical separation and purification according to claim 1, characterized in that, The heating device includes a heat-conducting inner container (19) and an electric heating pipe (20), the heat-conducting inner container (19) is arranged on the inner side wall of the tower body (1), and the electric heating pipe (20) is arranged on the inner side wall of the heat-conducting inner container (19).

6. A rectification column for use in chemical separation and purification according to claim 1, characterized in that, The safety pressure relief valve (22) is further included and is communicatively arranged on the outer side wall of the tower body (1).

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