Combined device of rectifying still and rectifying tower

Abstract

The utility model belongs to the technical field of rectification, and particularly relates to a rectifying still and rectifying tower combined device which comprises a rectifying still body, a rectifying tower body is arranged on the upper side of the rectifying still body, and a feeding pipe is communicated with the lower surface of the rectifying tower body. During use, the inflating head is inserted into the inflating valve, when the rectifying tower body is replaced, the rectifying tower body is moved to the position above the rectifying kettle body, the feeding pipe is inserted into the connecting frame, the air valve is opened, and compressed air filled in the inflating bottle is conveyed through the air pipe, so that the air bag expands and is tightly attached to the outer wall of the feeding pipe; the rubber pad has compensability, the sealing effect is improved, inflation pressure can be conveniently observed through the barometer, when the inflation pressure reaches a certain degree, the air valve is closed to stop inflation, the feeding pipe can be rapidly connected and sealed, when replacement is conducted again, connection can be released only by releasing air in the air bag, connection can be rapidly conducted, pipe diameters of different sizes can be adapted, and the sealing performance is good. And the rectifying tower can be conveniently connected.

Description

Technical Field

[0001] The utility model relates to the technical field of distillation, in particular to a device combining a distillation kettle and a distillation tower. Background Art

[0002] Rectification is a distillation method that uses reflux to separate liquid mixtures with high purity. It is the most widely used liquid mixture separation operation in industry and is widely used in petroleum, chemical, light industry, food, metallurgy and other sectors. The existing distillation kettle refers to the device for liquid reaction and vaporization during the distillation process, and the distillation tower refers to the device for liquefying the gas after the reaction. The distillation kettle and the distillation tower are the main devices in the distillation process;

[0003] Chinese Public Invention: CN202020574957.8 discloses a device for combining a distillation kettle and a distillation tower, which relates to a field of distillation technology, including a liquid storage tank, a support column, a distillation kettle, a distillation tower and a connecting pipe, wherein the support column is fixedly mounted on a working ground by a counterweight block provided at the bottom, and the distillation kettle and the distillation tower are fixedly mounted on the side wall of the support column, and the discharge pipe of the distillation kettle and the feed pipe of the distillation tower are connected together by a connecting pipe, so that the distillation kettle and the distillation tower are two independent working equipment, which is not only convenient for replacement and maintenance, but also can be replaced with distillation towers of different models, thereby increasing the practicality of the device; at the same time, a rotating rod is arranged inside the distillation kettle, and the rotating rod is driven to rotate by a motor, thereby driving the stirring blades and three stirring rods installed on the rotating rod to rotate, stirring the mixed liquid, ensuring that the mixed liquids are fully in contact with each other, and improving the reaction rate;

[0004] When the combined device replaces the distillation tower, since the feed pipes of different models of distillation towers have different diameters, the connecting pipe cannot adapt to different diameters, resulting in poor sealing performance, and it is troublesome to connect with multiple bolts, which is inconvenient for connecting the distillation tower. Therefore, a combined device of a distillation kettle and a distillation tower is proposed. Utility Model Content

[0005] The utility model aims to provide a device combining a distillation kettle and a distillation tower to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a device for combining a distillation kettle and a distillation tower, comprising a distillation kettle body, a distillation tower body is arranged on the upper side of the distillation kettle body, a feed pipe is connected to the lower surface of the distillation tower body, a discharge pipe is connected to the upper surface of the distillation kettle body, a connecting pipe is arranged between the lower side of the feed pipe and the upper side of the discharge pipe, the upper end of the connecting pipe is fixedly connected to a connecting frame, a rubber pad is fixedly connected to the inner side wall of the connecting frame, an air bag is arranged on the inner side wall of the rubber pad, a valve is installed on the upper surface of the air bag, an air pipe is inserted into the right side wall of the connecting frame, the left end of the air pipe is inserted into the outer side wall of the valve through an inflation head, an air valve is installed on the outer side wall of the air pipe, a pressure gauge is arranged on the right side of the air valve, an inflation bottle is installed on the upper surface of the distillation kettle body, and an end of the air pipe away from the valve is connected to the upper surface of the inflation bottle.

[0007] As a further preferred embodiment of the present technical solution: a connecting flange is fixedly connected to the lower surface of the connecting pipe and the upper surface of the discharge pipe, and the inner side wall of the connecting flange is threadedly connected with evenly distributed connecting bolts.

[0008] As a further preferred embodiment of the technical solution: a bottom plate is provided at the lower side of the distillation kettle body, and evenly distributed supporting legs are fixedly connected between the upper surface of the bottom plate and the lower surface of the distillation kettle body.

[0009] As a further preferred embodiment of the present technical solution: a vertical plate is fixedly connected to the left side of the upper surface of the bottom plate, a slide rail is fixedly connected to the upper side of the right side wall of the vertical plate, a slider is slidably connected to the inner side wall of the slide rail, and the right side wall of the slider is fixedly connected to the left side wall of the distillation tower body.

[0010] As a further preferred embodiment of the technical solution: a pair of mounting holes are formed on the inner side wall of the sliding block, and mounting bolts are threadedly connected to the inner side walls of the mounting holes.

[0011] As a further preferred embodiment of the present technical solution: the inner side wall of the distillation kettle body is rotatably connected with a transmission shaft, a motor is installed on the lower surface of the distillation kettle body, the output end of the motor is fixedly connected to the lower end of the transmission shaft, and the outer side wall of the transmission shaft is fixedly connected with evenly distributed stirring blades.

[0012] As a further preferred embodiment of the technical solution: a stabilizing ring is provided on the inner side of the distillation kettle body, and one end of the stirring blade away from the transmission shaft is fixedly connected to the inner side wall of the stabilizing ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When the utility model is used, the inflation head is inserted into the valve mouth. When the distillation tower body is replaced, the distillation tower body is moved above the distillation kettle body, the feed pipe is inserted into the connecting frame, the air valve is opened, and the compressed gas filled in the inflation bottle is transmitted through the air pipe, so that the air bag is expanded and closely fits the outer wall of the feed pipe. The rubber pad has compensatory properties and improves the sealing effect. The inflation pressure is convenient to observe through the pressure gauge. When it reaches a certain level, the air valve is closed to stop inflation, and the feed pipe connection can be quickly sealed. When replacing again, it only needs to release the gas in the air bag to release the connection. It can be quickly connected and adapt to pipes of different sizes, and the sealing performance is good, which is convenient for connecting to the distillation tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the connection frame, the connection pipe and the connection flange in the utility model;

[0017] Figure 3 It is a cross-sectional structural schematic diagram of the feed pipe and the discharge pipe in the utility model;

[0018] Figure 4 For the utility model Figure 3 A magnified view of the structure of region A;

[0019] Figure 5 This is a schematic diagram of the structure of the slider, mounting holes and mounting bolts in the utility model;

[0020] Figure 6 It is a schematic cross-sectional structural diagram of the motor, stirring blades and stabilizing ring in the utility model.

[0021] In the figure: 1. distillation kettle body; 2. distillation tower body; 3. feed pipe; 4. discharge pipe; 5. connecting pipe; 6. connecting frame; 7. rubber pad; 8. air bag; 9. valve mouth; 10. air pipe; 11. air valve; 12. air pressure gauge; 13. inflatable bottle; 14. connecting flange; 15. connecting bolt; 16. bottom plate; 17. supporting leg; 18. vertical plate; 19. slide rail; 20. slider; 21. mounting hole; 22. mounting bolt; 23. transmission shaft; 24. motor; 25. stirring blade; 26. stabilizing ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] See also Figure 1-6The utility model provides a technical solution: a device for combining a distillation kettle and a distillation tower, comprising a distillation kettle body 1, a distillation tower body 2 is arranged on the upper side of the distillation kettle body 1, a feed pipe 3 is connected to the surface below the distillation tower body 2, a discharge pipe 4 is connected to the upper surface of the distillation kettle body 1, a connecting pipe 5 is arranged between the lower side of the feed pipe 3 and the upper side of the discharge pipe 4, a connecting pipe 5 is fixedly connected to a connecting frame 6 at the upper end of the connecting pipe 5, and a rubber pad is fixedly connected to the inner side wall of the connecting frame 6 7, an air bag 8 is provided on the inner side wall of the rubber pad 7, an air valve 9 is installed on the upper surface of the air bag 8, an air pipe 10 is inserted on the right side wall of the connecting frame 6, the left end of the air pipe 10 is inserted on the outer side wall of the air valve 9 through an inflating head, an air valve 11 is installed on the outer side wall of the air pipe 10, a pressure gauge 12 is provided on the right side of the air valve 11, an inflating bottle 13 is installed on the upper surface of the distillation kettle body 1, and one end of the air pipe 10 away from the air valve 9 is connected to the upper surface of the inflating bottle 13; use When the charging head is inserted into the valve mouth 9, the air pipe 10 and the air bag 8 are connected. When the distillation tower body 2 is replaced, the distillation tower body 2 is moved to the top of the distillation kettle body 1, the feed pipe 3 is inserted into the connecting frame 6, and the air valve 11 is opened. The compressed gas filled in the charging bottle 13 is transmitted through the air pipe 10, so that the air bag 8 is expanded and closely fits the outer wall of the feed pipe 3. The rubber pad 7 has compensatory properties and improves the sealing effect. The pressure gauge 12 is used to observe the inflation pressure. When it reaches a certain level, the air valve 11 is closed to stop inflation, and the feed pipe 3 can be quickly connected and sealed. Water can be poured into the connecting frame 6, and the sealing can be judged by observing whether there are bubbles or the water level is lowered. When replacing again, the connection can be released by releasing the gas in the air bag 8, which constitutes a distillation kettle and distillation tower combined device, which can be quickly connected and adapted to pipes of different sizes, and has good sealing performance, which is convenient for connecting the distillation tower.

[0025] In this embodiment, specifically: the lower surface of the connecting pipe 5 and the upper surface of the discharge pipe 4 are fixedly connected with a connecting flange 14, and the inner wall of the connecting flange 14 is threadedly connected with evenly distributed connecting bolts 15; the connecting bolts 15 are screwed into the connecting flange 14 to connect the connecting pipe 5 and the discharge pipe 4.

[0026] In this embodiment, specifically: a bottom plate 16 is provided at the lower side of the distillation kettle body 1 , and evenly distributed support legs 17 are fixedly connected between the upper surface of the bottom plate 16 and the lower surface of the distillation kettle body 1 ; the distillation kettle body 1 is supported and fixed by the support legs 17 .

[0027] In this embodiment, specifically: a vertical plate 18 is fixedly connected to the left side of the upper surface of the bottom plate 16, a slide rail 19 is fixedly connected to the upper side of the right side wall of the vertical plate 18, a slider 20 is slidably connected to the inner side wall of the slide rail 19, and the right side wall of the slider 20 is fixedly connected to the left side wall of the distillation tower body 2; the slider 20 is inserted into the slide rail 19 to position the distillation tower body 2 left and right to reduce the displacement during movement.

[0028] In the present embodiment, specifically: a pair of mounting holes 21 are opened on the inner side wall of the slider 20, and the inner side wall of the mounting hole 21 is threadedly connected with a mounting bolt 22; by screwing the mounting bolt 22 into the mounting hole 21, the distillation tower body 2 can be positioned up and down, so that the distillation tower body 2 is supported and fixed above the distillation kettle body 1.

[0029] In the present embodiment, specifically: the inner side wall of the distillation kettle body 1 is rotatably connected with a transmission shaft 23, a motor 24 is installed on the lower surface of the distillation kettle body 1, the output end of the motor 24 is fixedly connected to the lower end of the transmission shaft 23, and the outer side wall of the transmission shaft 23 is fixedly connected with evenly distributed stirring blades 25; the motor 24 is started to drive the transmission shaft 23 to rotate, so that the stirring blades 25 stir the mixed liquid evenly to increase the reaction rate.

[0030] In this embodiment, specifically: a stabilizing ring 26 is provided on the inner side of the distillation kettle body 1, and one end of the stirring blade 25 away from the transmission shaft 23 is fixedly connected to the inner side wall of the stabilizing ring 26; the stabilizing ring 26 improves the stability of the stirring blade 25 and reduces vibration.

[0031] The working principle of the utility model is as follows: when in use, the inflation head is inserted into the valve nozzle 9, so that the air pipe 10 and the air bag 8 are connected. When the distillation tower body 2 is replaced, the distillation tower body 2 is moved to the top of the distillation kettle body 1, the slider 20 is inserted into the slide rail 19, the distillation tower body 2 is positioned left and right, the feed pipe 3 is inserted into the connecting frame 6, and then the mounting bolt 22 is screwed into the mounting hole 21, so that the distillation tower body 2 can be positioned up and down, so that the support distillation tower body 2 is fixed and maintained above the distillation kettle body 1, the air valve 11 is opened, and the compressed gas filled in the inflation bottle 13 is transmitted through the air pipe 10, so that The airbag 8 is expanded and fits tightly against the outer wall of the feed pipe 3. The rubber pad 7 has compensatory properties to improve the sealing effect. The inflation pressure can be easily observed through the pressure gauge 12. When it reaches a certain level, the air valve 11 is closed to stop inflation, and the feed pipe 3 can be quickly connected and sealed. The sealing performance can be judged by pouring water into the connection frame 6 and observing whether there are bubbles or the water level is lowered. When replacing it again, the connection can be released by simply releasing the gas in the airbag 8. A distillation kettle and a distillation tower combination device is formed, which can be quickly connected and adapt to pipes of different sizes, and has good sealing performance, which is convenient for connecting to the distillation tower.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for combining a distillation kettle and a distillation tower, comprising a distillation kettle body (1), characterized in that: A distillation tower body (2) is provided on the upper side of the distillation kettle body (1); a feed pipe (3) is connected to the lower surface of the distillation tower body (2); a discharge pipe (4) is connected to the upper surface of the distillation kettle body (1); a connecting pipe (5) is provided between the lower side of the feed pipe (3) and the upper side of the discharge pipe (4); a connecting frame (6) is fixedly connected to the upper end of the connecting pipe (5); a rubber pad (7) is fixedly connected to the inner side wall of the connecting frame (6); an air bag (8) is provided on the inner side wall of the rubber pad (7); and the air bag A valve (9) is installed on the upper surface of the connecting frame (8), an air pipe (10) is inserted into the right side wall of the connecting frame (6), the left end of the air pipe (10) is inserted into the outer side wall of the air valve (9) through an inflation head, an air valve (11) is installed on the outer side wall of the air pipe (10), a pressure gauge (12) is provided on the right side of the air valve (11), and an inflation bottle (13) is installed on the upper surface of the distillation kettle body (1), and one end of the air pipe (10) away from the air valve (9) is connected to the upper surface of the inflation bottle (13).

2. The device for combining a distillation kettle and a distillation tower according to claim 1, characterized in that: The lower surface of the connecting pipe (5) and the upper surface of the discharge pipe (4) are both fixedly connected with a connecting flange (14), and the inner side wall of the connecting flange (14) is threadedly connected with evenly distributed connecting bolts (15).

3. The device for combining a distillation kettle and a distillation tower according to claim 1, characterized in that: A bottom plate (16) is provided on the lower side of the distillation kettle body (1), and evenly distributed support legs (17) are fixedly connected between the upper surface of the bottom plate (16) and the lower surface of the distillation kettle body (1).

4. The device for combining a distillation kettle and a distillation tower according to claim 3, characterized in that: A vertical plate (18) is fixedly connected to the left side of the upper surface of the bottom plate (16), a slide rail (19) is fixedly connected to the upper side of the right side wall of the vertical plate (18), a slider (20) is slidably connected to the inner side wall of the slider (19), and the right side wall of the slider (20) is fixedly connected to the left side wall of the distillation tower body (2).

5. A device for combining a distillation kettle and a distillation tower according to claim 4, characterized in that: A pair of mounting holes (21) are formed on the inner side wall of the sliding block (20), and mounting bolts (22) are threadedly connected to the inner side walls of the mounting holes (21).

6. The device for combining a distillation kettle and a distillation tower according to claim 1, characterized in that: The inner side wall of the distillation kettle body (1) is rotatably connected to a transmission shaft (23), the lower surface of the distillation kettle body (1) is equipped with a motor (24), the output end of the motor (24) is fixedly connected to the lower end of the transmission shaft (23), and the outer side wall of the transmission shaft (23) is fixedly connected to evenly distributed stirring blades (25).

7. The device for combining a distillation kettle and a distillation tower according to claim 6, characterized in that: A stabilizing ring (26) is provided on the inner side of the distillation kettle body (1), and one end of the stirring blade (25) away from the transmission shaft (23) is fixedly connected to the inner side wall of the stabilizing ring (26).

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