CN212914585U

CN212914585U - Isopropyl alcohol rectification separation device

Info

Publication number: CN212914585U
Application number: CN202021038838.7U
Authority: CN
Inventors: 张珍珍
Original assignee: Nanjing Lihe Chemical New Material Co ltd
Current assignee: Nanjing Lihe Chemical New Material Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-09
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an isopropanol rectification separator, the middle shell is connected through first hoop in the bottom shell upper end, the top shell upper end is connected through second hoop and is decided the top shell, top shell outer wall bilateral symmetry welding has first rings, and first rings are two sets, middle shell outer wall front end and rear end symmetric welding have second rings, and second rings are two sets, the device scrapes the hoist through the lifting hook of outside boat hoist corresponding to second rings, and pulls down the screw rod on the second hoop, hangs up the top shell, changes the second filler in the middle shell, again presss from both sides tight second ring through the bolt with the top shell and accomplishes the fixation, then corresponding first rings with the lifting hook of outside boat hoist and hangs up, and pulls down the screw rod on the first hoop, hangs up the top shell together with the middle shell, changes the first filler in the bottom shell, is convenient for the structure to dismantle, is favorable for quickly replacing the filler.

Description

Isopropyl alcohol rectification separation device

Technical Field

The utility model relates to a rectifier unit, in particular to isopropyl alcohol rectification separator belongs to isopropyl alcohol rectification technical field.

Background

Isopropyl alcohol is an organic compound, is an isomer of n-propyl alcohol, is also called dimethyl ethanol and 2-propyl alcohol in the industry as IPA, is colorless transparent liquid, has the smell similar to a mixture of ethanol and acetone, is dissolved in water, is also dissolved in most organic solvents such as alcohol, ether, benzene, chloroform and the like, and is an important chemical product and raw material.

The existing isopropanol rectification separation device is mostly a filler rectification tower, but the structure of the isopropanol rectification separation device is not easy to detach, the internal filler is difficult to replace, the replacement is not convenient enough, a large amount of human resources are wasted, and therefore the isopropanol rectification separation device is needed, the structure of the isopropanol rectification separation device is convenient to detach, and the rapid replacement of the filler is facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an isopropyl alcohol rectification separator to solve the current isopropyl alcohol rectification separator on the existing market that above-mentioned background art provided, its structure is difficult to dismantle, and inside packing is difficult to change, changes very convenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: including drain pan, mesochite and top shell, the mesochite is connected through first hoop in the drain pan upper end, the mesochite upper end is connected through second hoop and is decided the top shell, top shell outer wall bilateral symmetry welding has first rings, and just first rings are two sets of, mesochite outer wall front end and rear end symmetrical welding have the second rings, and the second rings are two sets of.

As a preferred technical scheme of the utility model, the welding is encircleed all around to the drain pan lower extreme has the base, drain pan lower extreme middle part intercommunication has the circulating pipe.

As the utility model discloses a preferred technical scheme, drain pan right-hand member intercommunication steam pipe, the welded support frame in the drain pan, the layer board has been placed to the support frame upper end.

As the utility model discloses an optimized technical scheme, first filler has been placed to the layer board upper end, first filler upper end pressure holds the clamp plate, liquid distributor is installed to the clamp plate upper end.

As a preferred technical scheme of the utility model, top shell upper end middle part intercommunication has the cooling tube, top shell left end intercommunication has the back flow.

As an optimal technical scheme of the utility model, the mesochite left end intercommunication has the inlet pipe, mid-mounting has the second to pack in the mesochite, the structure of first filler is the same with the second filler structure.

Compared with the prior art, the beneficial effects of the utility model are that: through the top shell, the mesochite, the drain pan, first hoop, the second hoop, the setting of first rings and second rings, scrape the hoist through the lifting hook that hangs outside boat corresponding second rings, and pull down the screw rod on the second hoop, hoist on the top shell, change the second filler in the mesochite, it is fixed to press from both sides tight second ring hoop with top shell and mesochite again through the bolt clamp, then the lifting hook that the outside boat hung corresponds first rings and scrapes the hoist, and pull down the screw rod on the first hoop, will lift up the shell together with the mesochite, change the first filler in the drain pan, the structure of being convenient for is dismantled, be favorable to changing the filler fast.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of the first packing structure of the present invention.

In the figure: 1. a base; 2. a bottom case; 3. a first hoop; 4. a middle shell; 5. a feed pipe; 6. a second hoop; 7. a return pipe; 8. a top shell; 9. a first hanging ring; 10. a cooling tube; 11. a second hoisting ring; 12. a steam pipe; 13. a support frame; 14. a support plate; 15. a first filler; 16. pressing a plate; 17. a liquid distributor; 18. a second filler; 19. a circulation pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the lifting device comprises a bottom shell 2, a middle shell 4 and a top shell 8, wherein the upper end of the bottom shell 2 is connected with the middle shell 4 through a first hoop 3, the upper end of the middle shell 4 is connected with the top fixing shell 8 through a second hoop 6, first lifting rings 9 are symmetrically welded on two sides of the outer wall of the top shell 8, the first lifting rings 9 are divided into two groups, second lifting rings 11 are symmetrically welded on the front end and the rear end of the outer wall of the middle shell 4, and the second lifting rings 11 are divided into two groups; the function is as follows: the lifting hook that hangs through with outside boat corresponds second rings 11 and scrapes the hoist, and pull down the screw rod on the second hoops 6, hoist on the top shell 8, second filler 18 changes in the mesochite 4, press from both sides tight second hoops 6 through the bolt with top shell 8 and mesochite 4 again and accomplish fixedly, then the lifting hook that the outside boat hung of rethread corresponds first rings 9 and scrapes the hoist, and pull down the screw rod on the first hoops 3, hoist together top shell 8 and mesochite 4, change first filler 15 in the drain pan 2, the structure of being convenient for is dismantled, be favorable to changing filler fast.

Preferably, 2 lower extremes of drain pan encircle the welding all around and have

base

1, 2 lower extreme middle part intercommunications of drain pan have circulating pipe 19, and its effect lies in: the circulation pipe 19 is a discharge so that the rectification product is discharged.

Preferably, 2 right-hand members of drain pan communicate steam pipe 12, the welded support frame 13 in the drain pan 2, layer board 14 has been placed to support frame 13 upper end, and its effect lies in: the steam pipe 12 communicates with an external heating device so that steam enters the device through the steam pipe 12.

Preferably, a first filler 15 is placed on the upper end of the supporting plate 14, a pressing plate 16 is pressed on the upper end of the first filler 15, and a liquid distributor 17 is installed on the upper end of the pressing plate 16, and is used for: the first packing 15 is placed on the pallet 14 and is fixed by pressing with the pressing plate 16, and the liquid distributor 17 sufficiently exerts the efficiency of the packing in order to reduce the amplification effect caused by the liquid maldistribution.

Preferably, 8 upper end middle parts of top shell communicate with

cooling tube

10, 8 left ends of top shell communicate with return pipe 7, its effect lies in: the air flow is discharged through the cooling pipe 10 into the external condenser and the liquid reflux is completed through the reflux pipe 7.

Preferably, the left end of the middle shell 4 is communicated with a feeding pipe 5, a second filler 18 is installed in the middle of the middle shell 4, the structure of the first filler 15 is the same as that of the second filler 18, and the function of the first filler is as follows: the first packing 15 is of the same construction as the second packing 18 and external feed is introduced into the apparatus via feed pipe 5.

The working principle is as follows: when in use, external feeding is added into the device through the feeding pipe 5, the steam pipe 12 is communicated with an external heating device, so that steam enters the device through the steam pipe 12, the first filler 15 is placed on the supporting plate 14 and is compacted and fixed through the pressing plate 16, two-phase flow on the first filler 15 flows in an up-and-down convection manner, gravity is the self-force of liquid flow, the driving force of differential pressure type gas flow is the self-force of liquid flow, the mass transfer and the heat transfer are carried out in two modes of film type and spraying through the surface of the first filler 15, the efficiency of the first filler 15 is fully exerted in order to reduce the amplification effect caused by liquid maldistribution, the gas rises, the gas flows out through the cooling pipe 10 and enters an external condenser, the liquid reflux is completed through the reflux pipe 7, when the first filler 15 and the second filler 18 need to be replaced, the lifting hook of the external flying hook is scraped and lifted corresponding to the, and the screw rod on the second hoop 6 is disassembled, the top shell 8 is hoisted, the second filler 18 in the middle shell 4 is replaced, the top shell 8 and the middle shell 4 are clamped by the bolt to complete the fixation of the second hoop 6, then the hoisting hook of the external aerial crane corresponds to the first hoisting ring 9 to scrape and hoist, the screw rod on the first hoop 3 is disassembled, the top shell 8 and the middle shell 4 are hoisted together, and the first filler 15 in the bottom shell 2 is replaced.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an isopropyl alcohol rectification separator, includes drain pan (2), mesochite (4) and top shell (8), its characterized in that: the improved structure of the automobile chassis is characterized in that the middle shell (4) is connected to the upper end of the bottom shell (2) through a first hoop (3), the upper end of the middle shell (4) is connected with the top shell (8) through a second hoop (6), first lifting rings (9) are symmetrically welded to the two sides of the outer wall of the top shell (8), the first lifting rings (9) are two groups, second lifting rings (11) are symmetrically welded to the front end and the rear end of the outer wall of the middle shell (4), and the second lifting rings (11) are two groups.

2. The isopropanol rectification separation device according to claim 1, characterized in that: the lower end of the bottom shell (2) is welded with the base (1) in a surrounding mode, and the middle of the lower end of the bottom shell (2) is communicated with a circulating pipe (19).

3. The isopropanol rectification separation device according to claim 1, characterized in that: the steam pipe (12) is communicated with the right end of the bottom shell (2), a support frame (13) is welded in the bottom shell (2), and a support plate (14) is placed at the upper end of the support frame (13).

4. The isopropanol rectification separation device according to claim 3, characterized in that: a first filler (15) is placed at the upper end of the supporting plate (14), a pressure plate (16) is pressed at the upper end of the first filler (15), and a liquid distributor (17) is installed at the upper end of the pressure plate (16).

5. The isopropanol rectification separation device according to claim 1, characterized in that: the middle part of the upper end of the top shell (8) is communicated with a cooling pipe (10), and the left end of the top shell (8) is communicated with a return pipe (7).

6. The isopropanol rectification separation device according to claim 4, characterized in that: the left end of the middle shell (4) is communicated with a feeding pipe (5), a second filler (18) is installed in the middle of the middle shell (4), and the structure of the first filler (15) is the same as that of the second filler (18).