CN215538501U

CN215538501U - A rectifier unit for producing medicinal glacial acetic acid

Info

Publication number: CN215538501U
Application number: CN202122081570.6U
Authority: CN
Inventors: 李大旺; 李建华; 杨家鑫
Original assignee: Foshan Sanshui Delta Chemical Co ltd
Current assignee: Foshan Sanshui Delta Chemical Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-18
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of glacial acetic acid production, and discloses a rectifying device for producing medicinal glacial acetic acid, which comprises a bottom plate, wherein a rectifying tower is fixedly sleeved on the left side of the surface of the bottom plate, the left side and the right side of the rectifying tower are both communicated with material pipes, and the top of the rectifying tower is communicated with a through pipe; through the material pipe, carry the double-phase raw materials of gas-liquid to the rectifying column in, produce glacial acetic acid solution and relevant gas after reacting through the gas-liquid mixture, carry gas to the cooler bin through the siphunculus, condense and collect in the liquid material backward flow inlet pipe through the condenser pipe to it, and utilize the cooperation of going out wind box and reaction plate, discharge again, stir the fixture block through the shifting block, arrange the reaction plate in the opening middle part, and it is fixed with the reaction integrated circuit board fastening to utilize the spring top to move the fixture block, can prevent to cause serious environmental pollution, can conveniently carry out quick change to the reaction plate, guarantee the effect of reaction, and the work quality is improved.

Description

A rectifier unit for producing medicinal glacial acetic acid

Technical Field

The utility model relates to the technical field of glacial acetic acid production, in particular to a rectifying device for producing medicinal glacial acetic acid.

Background

Acetic acid, also called acetic acid and glacial acetic acid, is an organic monobasic acid, which is the main component of vinegar, pure anhydrous acetic acid is a colorless hygroscopic solid, the rectification is a separation process for separating each component by utilizing different volatility of each component in the mixture, the common equipment comprises a plate-type rectification tower and a filler rectification tower, the principle and the equipment flow of the precise rectification are the same as the common rectification, only the relative volatility among the components in a substance system to be separated is smaller, and therefore, the high-efficiency precise filler is adopted to realize the separation and purification of the components to be separated.

But often can have following problem when current device is carrying out the rectification work, at first, current device is carrying out the rectification in-process, can produce the gas that needs the emission, but can contain certain chemical in the gas, directly discharges and can cause serious environmental pollution, secondly, when carrying out neutralization reaction to gas, long-time use can make the effect of reaction plate seriously descend, need carry out quick change to it, for this reason, we propose a rectifier unit who is used for producing medicinal glacial acetic acid in particular and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rectifying device for producing medicinal glacial acetic acid, which has the advantages of discharging generated gas after reaction and conveniently replacing a reaction plate, and solves the problems of environmental pollution and reduced purification effect caused by the use of the existing device.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rectifier unit for producing medicinal glacial acetic acid, includes the bottom plate, the fixed rectifying column that has cup jointed in left side of bottom plate surface, the left and right sides of rectifying column all communicates there is the material pipe, the top intercommunication of rectifying column has the siphunculus, the other end intercommunication of siphunculus has the cooler bin the one end intercommunication that the siphunculus extends to the cooler bin inside has a tuber pipe box, the bottom intercommunication that goes out the tuber pipe box has the condenser pipe, the condenser pipe extend to the bottom of cooler bin and with expect that the pipe communicates, the right side bolt of cooler bin inner wall bottom has the fan, the left side intercommunication of fan has the tuber pipe, the opening has been seted up at the top of cooler bin, open-ended inside joint has the reaction plate, the right side joint of reaction plate has the fixture block, the right side bolt of fixture block has the spring, the other end of spring and the inside bolt of cooler bin inner wall.

Preferably, the other end of the material pipe is rotatably connected with a threaded sleeve, the surface of the right side of the material pipe, which is positioned on the inner wall of the rectifying tower, is fixedly sleeved with a heating plate, and the material pipe can be conveniently connected with an external pipeline by arranging the threaded sleeve.

Preferably, the bottom of the rectifying tower is communicated with an outlet, a cooling plate is fixedly sleeved on the surface of the outlet, which is positioned inside the inner wall of the rectifying tower, and the solution after rectification can be cooled by arranging the cooling plate.

Preferably, the surface of the outlet positioned at the bottom of the rectifying tower is fixedly sleeved with a valve, the right side of the valve is rotatably connected with a handle, and the discharge of the solution can be conveniently controlled by arranging the valve.

Preferably, the top of the clamping block is bolted with a shifting block, the shifting block is in sliding connection with the top of the cooling box, and the clamping block can be conveniently shifted by the aid of the shifting block.

Preferably, the bottom on cooling tank right side is provided with the filter screen, the both sides of filter screen pass through bolt and cooling tank bolt joint, through setting up the filter screen, can guarantee the purity of fan air inlet.

Preferably, the left side and the right side of bottom plate bottom all bolted connection have the base, through setting up the base, can guarantee the stability of whole device.

Compared with the prior art, the utility model provides a rectifying device for producing medicinal glacial acetic acid, which has the following beneficial effects:

the raw materials of gas phase and liquid phase are conveyed to the rectifying tower through the material pipe, glacial acetic acid solution and related gas are generated after gas-liquid mixing reaction, the gas is conveyed to the cooling box through the through pipe, condensed through the condensing pipe and collected liquid substance to flow back to the material inlet pipe, and the gas is discharged through the matching of the air outlet box and the reaction plate, so that the serious environmental pollution can be prevented;

stir the fixture block through the shifting block, arrange the reaction plate in the opening middle part to utilize the spring to push up the fixture block and fix the reaction plate card fastening, can conveniently carry out quick change to the reaction plate, guarantee the effect of reaction, improve operating mass with rated load.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of a cooling box according to the present invention;

FIG. 3 is a schematic cross-sectional view of a rectification column of the present invention;

FIG. 4 is a schematic top cross-sectional view of a cooling box of the present invention.

In the figure: 1. a base plate; 2. a rectifying tower; 3. a material pipe; 4. pipe passing; 5. a cooling tank; 6. an air outlet box; 7. a condenser tube; 8. a fan; 9. an opening; 10. a reaction plate; 11. a clamping block; 12. a spring; 13. a threaded sleeve; 14. heating plates; 15. an outlet; 16. a cooling plate; 17. a valve; 18. a handle; 19. shifting blocks; 20. filtering with a screen; 21. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, a rectifier unit for producing pharmaceutical glacial acetic acid, comprising a base plate 1, a rectifying tower 2 is fixedly sleeved on the left side of the surface of the base plate 1, a material pipe 3 is communicated with the left and right sides of the rectifying tower 2, a through pipe 4 is communicated with the top of the rectifying tower 2, a cooling box 5 is communicated with the other end of the through pipe 4, one end of the through pipe 4 extending to the inside of the cooling box 5 is communicated with an air outlet box 6, the bottom of the air outlet box 6 is communicated with a condensing pipe 7, the condensing pipe 7 extends to the bottom of the cooling box 5 and is communicated with the material pipe 3, and a fan 8 is bolted on the right side of the bottom of the inner wall of the cooling box 5.

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy.

Through material pipe 3, carry gas-liquid two-phase raw materials to rectifying column 2 in, produce glacial acetic acid solution and relevant gas through the gas-liquid mixture reaction after, carry gas to cooler bin 5 in through siphunculus 4, condense it and collect liquid material backward flow inlet pipe 3 through condenser pipe 7 in to utilize out the cooperation of wind box 6 and reaction plate 10, discharge again, can prevent to cause serious environmental pollution.

Furthermore, the other end of the material pipe 3 is rotatably connected with a threaded sleeve 13, the surface of the right material pipe 3, which is positioned on the inner wall of the rectifying tower 2, is fixedly sleeved with a heating plate 14, and the material pipe 3 can be conveniently connected with an external pipeline by arranging the threaded sleeve 13.

Further, the bottom of the rectifying tower 2 is communicated with an outlet 15, the surface of the outlet 15, which is positioned inside the inner wall of the rectifying tower 2, is fixedly sleeved with a cooling plate 16, and the temperature of the rectified solution can be reduced by arranging the cooling plate 16.

Furthermore, the surface of the outlet 15 at the bottom of the rectifying tower 2 is fixedly sleeved with a valve 17, the right side of the valve 17 is rotatably connected with a handle 18, and the valve 17 is arranged, so that the discharge of the solution can be conveniently controlled.

Further, the bottom on cooling box 5 right side is provided with filter screen 20, and the both sides of filter screen 20 pass through the bolt and 5 bolted connections of cooling box, through setting up filter screen 20, can guarantee the purity of 8 air intakes of fan.

Further, the left side and the right side of bottom plate 1 bottom all have bolted connection to have base 21, through setting up base 21, can guarantee the stability of whole device.

Referring to fig. 1 and 4, in a rectification apparatus for producing pharmaceutical glacial acetic acid, an opening 9 is formed at the top of a cooling box 5, a reaction plate 10 is clamped inside the opening 9, a clamping block 11 is clamped on the right side of the reaction plate 10, a spring 12 is bolted on the right side of the clamping block 11, and the other end of the spring 12 is bolted on the inside of the inner wall of the cooling box 5.

The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic materials deforms under the action of external force and restores to the original shape after the external force is removed.

Stir fixture block 11 through shifting block 19, place reaction plate 10 in opening 9 middle part to utilize spring 12 to push up fixture block 11 and fix reaction plate 10 chucking, can conveniently carry out quick change to reaction plate 10, guarantee the effect of reaction, improve work quality.

Furthermore, the top of the clamping block 11 is bolted with a shifting block 19, the shifting block 19 is in sliding connection with the top of the cooling box 5, and the clamping block 11 can be conveniently shifted by arranging the shifting block 19.

When in use, the device is firstly arranged in a proper working area through the base 21, the shifting block 19 is utilized to shift the fixture block 11, the reaction plate 10 is arranged in the opening 9, then the reaction plate 10 is tightly clamped and fixed through the spring 12, then the two material pipes 3 are respectively connected with an external pipeline through the turnbuckles 13, so that the gas phase and the liquid phase can enter the rectifying tower 2, and then undergo a series of heat conversion and related reactions, the gas phase and the liquid phase are separated, the steam enters the cooling box 5 through the through pipe 4, enters the air through the fan 8, the steam to in condenser pipe 7 and the air-out box 6 condenses, later utilizes reaction plate 10's effect to discharge after gas carries out neutralization etc. and handles, and the liquid after the condensation can flow back and get into material pipe 3 on right side, gets into rectifying column 2 again and carries out the rectification many times, later discharges solution through valve 17 control export 15, can accomplish work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rectifying unit for the production of pharmaceutical glacial acetic acid, comprising a base plate (1), characterized in that: the rectifying tower (2) is fixedly sleeved on the left side of the surface of the bottom plate (1), the left side and the right side of the rectifying tower (2) are communicated with the material pipe (3), the top of the rectifying tower (2) is communicated with the through pipe (4), the other end of the through pipe (4) is communicated with the cooling box (5), one end of the through pipe (4) extending to the inside of the cooling box (5) is communicated with the air outlet box (6), the bottom of the air outlet box (6) is communicated with the condensing pipe (7), the condensing pipe (7) extends to the bottom of the cooling box (5) and is communicated with the material pipe (3), the right side of the bottom of the inner wall of the cooling box (5) is bolted with the fan (8), the top of the cooling box (5) is provided with the opening (9), the inside of the opening (9) is clamped with the reaction plate (10), the right side of the reaction plate (10) is clamped with the clamping block (11), the right side of the clamping block (11) is bolted with the spring (12), the other end of the spring (12) is bolted to the inside of the inner wall of the cooling box (5).

2. A rectifying unit for the production of glacial acetic acid for pharmaceutical use according to claim 1, characterized in that: the other end of the material pipe (3) is rotatably connected with a threaded sleeve (13), and the right side of the material pipe (3) is fixedly sleeved with a heating plate (14) on the surface of the inner wall of the rectifying tower (2).

3. A rectifying unit for the production of glacial acetic acid for pharmaceutical use according to claim 1, characterized in that: the bottom of the rectifying tower (2) is communicated with an outlet (15), and a cooling plate (16) is fixedly sleeved on the surface of the outlet (15) positioned inside the inner wall of the rectifying tower (2).

4. A rectifying unit for the production of glacial acetic acid for pharmaceutical use according to claim 3, characterized in that: the outlet (15) is fixedly sleeved with a valve (17) on the surface of the bottom of the rectifying tower (2), and the right side of the valve (17) is rotatably connected with a handle (18).

5. A rectifying unit for the production of glacial acetic acid for pharmaceutical use according to claim 1, characterized in that: the top of the clamping block (11) is bolted with a shifting block (19), and the shifting block (19) is in sliding connection with the top of the cooling box (5).

6. A rectifying unit for the production of glacial acetic acid for pharmaceutical use according to claim 1, characterized in that: the bottom on cooling box (5) right side is provided with filter screen (20), the both sides of filter screen (20) are through bolt and cooling box (5) bolt joint.

7. A rectifying unit for the production of glacial acetic acid for pharmaceutical use according to claim 1, characterized in that: the left side and the right side of the bottom plate (1) are bolted with a base (21).