CN219440717U - DMF (dimethyl formamide) aqueous solution rectification recovery tower - Google Patents

Abstract

The utility model discloses a DMF (dimethyl formamide) aqueous solution rectifying and recovering tower which comprises a transverse plate, wherein the left side and the right side of the top of the transverse plate are fixedly connected with side plates, the upper ends of the inner sides of the side plates are rotatably connected with hollow rotating pipes, the inner sides of the hollow rotating pipes are fixedly connected with a tower body, the top and the bottom of the tower body are respectively provided with a discharge opening, the discharge openings are symmetrically arranged, and the upper end and the lower end of the right side of an inner cavity of the tower body are respectively provided with a tower plate. According to the utility model, gas is conveyed to the inner cavity of the gas conveying pipe after passing through the supercharging device and is conveyed to the inner cavity of the tower body through the gas conveying pipe, a liquid conveying pipeline is connected to the right side of the conveying pipe and is conveyed to the inner cavity of the fixed pipe through the conveying pipe, firstly, the electromagnetic valve at the top is opened through the external controller, and the liquid flows out through the electromagnetic valve at the top, so that the purpose of high efficiency of work is achieved, and the problem that the conventional recovery tower does not have the function of high efficiency of work, and therefore the use requirement of people cannot be met is solved.

Description

DMF (dimethyl formamide) aqueous solution rectification recovery tower

Technical Field

The utility model relates to the technical field of DMF (dimethyl formamide) aqueous solution rectification, in particular to a DMF aqueous solution rectification recovery tower.

Background

DMF was separated from water using distillation. Distillation is the separation of components by utilizing the difference in vapor pressure or boiling point of the components in the solution. The heat balance relationship between gas and liquid phase matters is the basis for separating the two components.

The utility model (publication number: 201921641887.7) discloses a technical improvement device of a methanol rectification recovery tower, which comprises a recovery tower, wherein one side of the recovery tower is connected with an isobutyl oil pump, the other side of the recovery tower is connected with an isobutyl oil recovery device, the top end of the recovery tower is connected with a methanol vapor recovery device, the bottom end of the recovery tower is connected with a wastewater recovery device, a first filler and a second filler are sequentially arranged in the recovery tower from top to bottom, a feeding main pipe is arranged between the isobutyl oil pump and the recovery tower and is in through connection, a main extraction pipe is arranged below the feeding main pipe, the top end of the main extraction pipe is in through connection with the recovery tower, a plurality of branch extraction pipes are connected in parallel between the bottom end of the main extraction pipe and the recovery tower, one end of each branch extraction pipe is connected with the main extraction pipe, and the other end of each branch extraction pipe is in through connection with the recovery tower, and the technical characteristics that: a plurality of feeding branch pipes are connected in parallel between the feeding main pipe and the recovery tower. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: however, the existing recovery tower does not have the function of high efficiency, so that the use requirement of people cannot be met, and therefore, the DMF aqueous solution rectifying recovery tower is provided.

Disclosure of Invention

The recovery tower according to the present utility model for solving the above problems is characterized by comprising: the efficient advantage of work has solved current recovery tower and has not had the efficient function of work, leads to having satisfied people's user demand's problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a DMF aqueous solution rectification recovery tower, includes the diaphragm, the equal fixedly connected with curb plate in left and right sides at diaphragm top, the inboard upper end of curb plate is all rotated and is connected with the cavity pivoted tube, the inboard fixedly connected with tower body of cavity pivoted tube, the discharge port has all been seted up to the top and the bottom of tower body, and the discharge port is the symmetry and sets up, the upper and lower both ends on tower body inner chamber right side all are provided with the tray, the tray is the symmetry setting, the internal surface of tray right-hand member is provided with the fixed pipe, the top and the bottom of fixed pipe all are provided with the solenoid valve, the right side the upper end fixedly connected with fixing base on curb plate right side, the internal surface of fixing base is provided with the conveyer pipe, and the conveyer pipe activity is pegged graft in the middle-end on fixed pipe right side, and the junction of conveyer pipe and fixed pipe is provided with seal structure, the middle-end at diaphragm top is provided with supercharging device, and supercharging device's left side is provided with the gas-supply pipe, and the top of gas-supply pipe runs through in the middle-end on tower body left side.

Preferably, the right side the middle-end fixed mounting in curb plate right side has driving motor, driving motor's output fixedly connected with output shaft, and the output shaft passes through the belt chain and is connected with right side cavity rotation tube transmission.

Preferably, the middle end of the right side of the side plate is fixedly connected with a first protective shell, and the first protective shell is positioned on the outer surface of the driving motor.

Preferably, the middle end of the top of the transverse plate is fixedly connected with a second protective shell, and the second protective shell is positioned on the outer surface of the supercharging device.

Preferably, the middle end of the bottom of the transverse plate is fixedly connected with a battery box, and the middle end of the front face of the battery box is provided with a charging hole.

Preferably, the four corners of the bottom of the transverse plate are fixedly connected with supporting legs, and the supporting legs are symmetrically arranged.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the automatic structure, the driving motor drives the hollow rotating pipe on the right side to rotate through the output shaft and the belt, the hollow rotating pipe drives the tower body to rotate, gas is pressurized through the pressurizing device and then is conveyed to the inner cavity of the tower body through the gas conveying pipe, and liquid enters the inner cavity of the tower body through the conveying pipe, so that the aim of high efficiency in work is realized.

2. According to the utility model, through the arrangement of the protective structure, the second protective shell is arranged on the outer surface of the supercharging device, and the first protective shell is arranged on the outer surface of the driving motor.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a part of the structure of the present utility model;

fig. 3 is a schematic diagram of a driving motor according to the present utility model.

In the figure: 1. a cross plate; 2. a battery case; 3. a gas pipe; 4. a side plate; 5. a middle idle tube; 6. a discharge port; 7. a tower body; 8. a fixing seat; 9. a first protective shell; 10. support legs; 11. a second protective shell; 12. a delivery tube; 13. a tray; 14. a fixed tube; 15. an electromagnetic valve; 16. an output shaft; 17. a driving motor; 18. a supercharging device.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model: the utility model provides a DMF aqueous solution rectification recovery tower, including diaphragm 1, diaphragm 1 bottom's middle-end fixedly connected with battery case 2, and battery case 2 positive middle-end has seted up the charging hole, diaphragm 1 bottom's equal fixedly connected with supporting leg 10 in four corners, and supporting leg 10 is the symmetry setting, diaphragm 1 top's the equal fixedly connected with curb plate 4 in left and right sides, right side curb plate 4 right side's middle-end fixed connection has driving motor 17, driving motor 17's output fixedly connected with output shaft 16, and output shaft 16 passes through belt chain and right side cavity swivelling joint 5 transmission connection, the inboard upper end of curb plate 4 is all rotated and is connected with cavity swivelling joint 5, cavity swivelling joint 5's inboard fixedly connected with tower body 7, discharge port 6 has all been seted up to the top and the bottom of tower body 7, and discharge port 6 is the symmetry and set up, tower body 7 inner chamber right upper and lower both ends all are provided with tray 13, tray 13 right-hand member's internal surface is provided with fixed pipe 14, fixed pipe 14's top and bottom all are provided with solenoid valve 15, right side 4 right side's upper end fixedly connected with output shaft 16, and 8 on right side and 8 are fixedly connected with hollow swivelling joint 5, 8 on the left side and 3, and 18 are provided with the tip 12 in the conveyer pipe, and 18 are connected with the tip of conveyer pipe, and the tip is provided with the pressurization device in the side 12, and the tip is connected with the tip 18 in the conveyer pipe, and is connected with the tip 18.

Wherein: the gas is conveyed to the inner cavity of the gas conveying pipe 3 after passing through the pressurizing device 18 and conveyed to the inner cavity of the tower body 7 through the gas conveying pipe 3, a liquid conveying pipeline is connected to the right side of the conveying pipe 12, then conveyed to the inner cavity of the fixed pipe 14 through the conveying pipe 12, firstly, the electromagnetic valve 15 at the top is opened through the external controller, liquid flows out through the electromagnetic valve 15 at the top and is guided by the tower body 7 at the upper end, the gas is discharged through the discharge port 6 at the top after passing through the filtering reaction of the liquid, the liquid naturally flows into the discharge port 6 at the bottom and is discharged, the driving motor 17 is started to work through the external controller, the driving motor 17 drives the output shaft 16 to rotate, the output shaft 16 drives the middle idle running pipe 5 at the right side to rotate through the belt, and the middle idle running pipe 5 drives the tower body 7 to rotate, so that the discharge port 6 at the top is arranged at the bottom, and the purpose of high efficiency in work is achieved.

Referring to fig. 1, in a DMF aqueous solution rectifying recovery tower, a first protecting shell 9 is fixedly connected to a middle end of a right side plate 4, the first protecting shell 9 is located on an outer surface of a driving motor 17, a second protecting shell 11 is fixedly connected to a middle end of a top of a transverse plate 1, and the second protecting shell 11 is located on an outer surface of a supercharging device 18.

Wherein: the second protective shell 11 is arranged on the outer surface of the pressurizing device 18, and the first protective shell 9 is arranged on the outer surface of the driving motor 17, so that the aim of safety protection is fulfilled.

The working principle of the utility model is that; the gas is conveyed to the inner cavity of the gas conveying pipe 3 after passing through the supercharging device 18 and conveyed to the inner cavity of the tower body 7 through the gas conveying pipe 3, people connect the liquid conveying pipeline to the right side of the conveying pipe 12, the liquid is conveyed to the inner cavity of the fixed pipe 14 through the conveying pipe 12, firstly, the electromagnetic valve 15 at the top is opened through the external controller, liquid flows out through the electromagnetic valve 15 at the top and flows through the tower body 7 at the upper end, the gas is discharged through the discharge port 6 at the top after passing through the filtering reaction of the liquid, the liquid naturally flows into the discharge port 6 at the bottom and is discharged, the driving motor 17 is started to work through the external controller, the driving motor 17 drives the output shaft 16 to rotate, the output shaft 16 drives the middle idle running pipe 5 on the right side to rotate, the middle idle running pipe 5 drives the tower body 7 to rotate, the discharge port 6 at the top is arranged at the bottom through the cooperation of the structure, the problem that the existing recovery tower does not have the function of high efficiency in work and cannot meet the use requirements of people is solved.

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

Claims (6)

1. The utility model provides a DMF aqueous solution rectification recovery tower, includes diaphragm (1), its characterized in that: the utility model provides a left and right sides of diaphragm (1) top all fixedly connected with curb plate (4), the inboard upper end of curb plate (4) is all rotated and is connected with cavity pivoted tube (5), the inboard fixedly connected with tower body (7) of cavity pivoted tube (5), discharge port (6) have all been seted up to the top and the bottom of tower body (7), and discharge port (6) are the symmetry and offer, the upper and lower both ends on tower body (7) inner chamber right side all are provided with column plate (13), column plate (13) are the symmetry setting, the internal surface of column plate (13) right-hand member is provided with fixed pipe (14), the top and the bottom of fixed pipe (14) all are provided with solenoid valve (15), the right side the upper end fixedly connected with fixing base (8) on curb plate (4) right side, the internal surface of fixing base (8) is provided with conveyer pipe (12), and conveyer pipe (12) activity grafting is in the middle-end on fixed pipe (14) right side, and conveyer pipe (12) are provided with seal structure with junction on fixed pipe (14), be provided with pressurization device (18) in top (18) and the left side of the air delivery device (3).

2. The DMF aqueous solution rectification recovery tower of claim 1, wherein: the right side the middle-end fixed mounting in curb plate (4) right side has driving motor (17), the output fixedly connected with output shaft (16) of driving motor (17), and output shaft (16) pass through belt chain and right side cavity pivoted tube (5) transmission connection.

3. A DMF aqueous solution rectification recovery tower as claimed in claim 2, wherein: the middle end of the right side of the side plate (4) is fixedly connected with a first protective shell (9), and the first protective shell (9) is positioned on the outer surface of the driving motor (17).

4. The DMF aqueous solution rectification recovery tower of claim 1, wherein: the middle end of the top of the transverse plate (1) is fixedly connected with a second protective shell (11), and the second protective shell (11) is positioned on the outer surface of the pressurizing device (18).

5. The DMF aqueous solution rectification recovery tower of claim 1, wherein: the middle end of the bottom of the transverse plate (1) is fixedly connected with a battery box (2), and a charging hole is formed in the middle end of the front face of the battery box (2).

6. The DMF aqueous solution rectification recovery tower of claim 1, wherein: the four corners of the bottom of the transverse plate (1) are fixedly connected with supporting legs (10), and the supporting legs (10) are symmetrically arranged.