CN110960879A - Purification device for volatile chemical organic compounds - Google Patents
Purification device for volatile chemical organic compounds Download PDFInfo
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- CN110960879A CN110960879A CN201911299035.9A CN201911299035A CN110960879A CN 110960879 A CN110960879 A CN 110960879A CN 201911299035 A CN201911299035 A CN 201911299035A CN 110960879 A CN110960879 A CN 110960879A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
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Abstract
The invention discloses a purification device for volatile chemical organic compounds; comprises a tank body and a condensing tank; the tank body comprises an outer tank and an inner tank, the outer tank is of a cylinder structure with two closed ends, the inner tank is arranged in the outer tank, a partition plate is arranged between the inner tank and the outer tank, a first cavity is arranged between the partition plate and the outer tank, and a second cavity is arranged between the partition plate and the inner tank; the bottom of the tank body is provided with a stirring mechanism; a connecting pipe is arranged on the side surface of the tank body and is communicated with a condensing tank, and a first condensing mechanism and a second condensing mechanism are arranged inside the condensing tank; a recovery tank is arranged at the bottom of the condensing tank; through the first cavity and the second cavity that set up, realize the fractional heating to the jar body, the fractionation temperature of accurate control organic matter further promotes organic matter purification purity, and is sealed effectual, prevents that the organic matter from volatilizing.
Description
Technical Field
The invention belongs to the technical field of organic matter purification, and particularly relates to a purification device for volatile chemical organic matters.
Background
The general principles for purifying organic matter are: the chemical and physical treatments are carried out according to the difference of the chemical and physical properties of each component in the mixture to achieve the purposes of treatment and purification, wherein the chemical treatment is usually prepared for the physical treatment, and finally, the separation and purification are carried out by a physical method.
At the present stage, the organic matters are subjected to split purification by methods such as extraction, distillation and the like, single organic matters are extracted from the mixed solution by an evaporation method by utilizing different boiling points of different organic matters, and the organic matters are purified after condensation and liquefaction; however, in the prior art, when volatile organic compounds are purified, the device has poor sealing performance, so that the volatile organic compounds are wasted due to volatilization, and the purification efficiency is low; meanwhile, air is easy to be mixed in during purification, and the purification effect is poor.
The prior Chinese patent application 201920127462.8 discloses a condensation reflux device for refining isobutyric acid from isobutyraldehyde, which relates to the technical field of chemical equipment and comprises a device frame, wherein a left condensation mechanism is arranged on the device frame; one end of the left condensation mechanism is inserted with the right condensation mechanism, and the position of the right condensation mechanism is lower than that of the left condensation mechanism; the right condensation mechanism is connected with the device frame through at least three driving cylinders; the condensation reflux device for refining isobutyric acid from isobutyraldehyde.
However, in the above-mentioned technical means, the sealing property of the apparatus is poor, and the purity of the condensed isobutyric acid may be low if mixed with water vapor in the air.
The prior Chinese patent application 201710861607.2 discloses a purification method of amine organic matters, which comprises the following steps: providing an amine organic solution system; mixing the quantum dot solution with the solution system of the amine organic matter to enable the surface of the quantum dot to be combined with the amine organic matter, and obtaining the quantum dot with the surface combined with the amine organic matter; and (3) carrying out ligand desorption reaction on the quantum dots with the surface combined with the amine organic matters, and desorbing the amine organic matters combined on the surfaces of the quantum dots to obtain the purified amine organic matters.
However, the technical scheme for extracting the organic matters in the prior art has poor sealing performance, impurities are mixed in the organic matters, and the purity is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a purification device for volatile chemical organic matters, which improves the purity of the organic matters during purification and solves the technical problems in the background technology.
The invention provides the following technical scheme:
a purification device for volatile chemical organic compounds; comprises a tank body and a condensing tank; the tank body comprises an outer tank and an inner tank, the outer tank is of a cylinder structure with two closed ends, the inner tank is arranged in the outer tank, a partition plate is arranged between the inner tank and the outer tank, a first cavity is arranged between the partition plate and the outer tank, and a second cavity is arranged between the partition plate and the inner tank; the bottom of the tank body is provided with a stirring mechanism; a connecting pipe is arranged on the side surface of the tank body and is communicated with a condensing tank, and a first condensing mechanism and a second condensing mechanism are arranged inside the condensing tank; and a recovery tank is arranged at the bottom of the condensing tank.
Preferably, the stirring mechanism comprises a motor, the motor is arranged at the bottom of the outer tank, and an output shaft of the motor is connected with a first permanent magnet; a fixing frame is arranged in the inner tank, a second permanent magnet is arranged in the fixing frame, the second permanent magnet corresponds to the first permanent magnet, the electromagnetic polarities of the second permanent magnet and the first permanent magnet are opposite, and the second permanent magnet is rotatably connected with the fixing frame through a bearing; one end of the second permanent magnet is connected with a stirring shaft, and a plurality of stirring teeth are arranged on the stirring shaft.
Preferably, the first condensing mechanism comprises a plurality of condensing sheets which are sequentially arranged, and each condensing sheet is provided with a cooling liquid inlet and a cooling liquid outlet; a plurality of channels are formed among the plurality of condensation sheets; the section of the condensing sheet is of an S-shaped structure.
Preferably, the section of condensation piece can be "V" type, "C" type, effectively increases the contact time of organic matter gas and condensation piece, and the quality of purification is guaranteed in abundant liquefaction.
Preferably, the second condensing mechanism comprises a bracket, a plurality of first condensing pipes and a second condensing pipe, the plurality of first condensing pipes are vertically and fixedly arrayed in the bracket in a circumferential shape, and the bracket is through up and down; the second condensation pipe is arranged on the surface of the first condensation tank in a spiral structure from top to bottom; and the first condensation pipe and the second condensation pipe are communicated with a cooling liquid inlet and a cooling liquid outlet.
Preferably, the bottom of the tank body is provided with a liquid outlet/air port, and the liquid outlet/air port is provided with a manual valve.
Preferably, the first cavity is provided with a first medium inlet and a first medium outlet.
Preferably, the second cavity is provided with a second medium inlet and a second medium outlet; the top of the tank body is provided with a feed inlet.
Preferably, the top of the condensation tank is provided with an exhaust pipe, the other end of the exhaust pipe is connected with a vacuum pump, and the exhaust pipe is provided with a one-way valve.
Preferably, a guide plate is arranged above the recovery tank, the guide pipe is a Y-shaped mechanism, and the small end of the guide pipe penetrates through the condensation tank and is communicated with the recovery tank.
Preferably, the pressure of the inner tank in the vacuum state is less than 1500 Pa.
Preferably, in order to further improve the vacuum degree, the environmental protection level and the energy efficiency ratio of the work done by the vacuum pump, the vacuum pump participating in providing the vacuum decompression power is a slide valve type vacuum pump.
Preferably, in order to improve the separation efficiency of the organic mixture, the diameter D of the inner tank ranges from 20 cm to 60 cm; V/D between the inner tank volume V and the pair D is more than or equal to 240 and less than or equal to 628.
Preferably, the motor rotates too fast, which easily causes the instability of equipment, and the motor rotates too slow, which affects the separation rate of organic substances, and in order to further improve the separation purity and efficiency of organic substances, the value range of the motor rotating speed n is 1000-2000 rpm; the rotating speed n, the inner tank diameter D, the running time t and the inner tank pressure P of the motor meet the following relations:
D＝α·(n·P/t)1/3·(V/π)1/2；
in the above formula, α is a relation factor with a value range of 1.265-5.267;
d is in centimeters; n in rpm and P in Pa(ii) a t is in seconds; v is in cm3(ii) a Pi is a constant circumference ratio.
Preferably, the method for the purification device of the volatile chemical organic compound comprises the following steps:
s1: opening a vacuum pump to perform air exhaust and pressure reduction to ensure that the tank body is in a vacuum state;
s2: closing the vacuum pump, adding chemical substances comprising two volatile organic compounds into a tank body which is provided with a stirring mechanism and communicated with a condensing tank through a feed inlet, and sealing the feed inlet through a sealing cover after feeding; turning on a motor to stir so as to accelerate volatilization;
s3: heating media are introduced through the first medium inlet and the second medium inlet and form thermal cycle with the first medium outlet and the second medium outlet, the organic mixture is heated to the gasification temperature, organic matters with lower temperature reach the evaporation condition, and the organic matters enter the condensing tank through the connecting pipe.
S4: and cooling liquid is added into the first condensing mechanism and the second condensing mechanism, so that the vaporized organic matter meets a condensing pipe or a condensing sheet, and the volume of the condensed organic matter is reduced to liquid state from a vapor state structure.
S5: the guide plate arranged at the bottom of the condensing tank collects the liquefied organic matters and the recovery tank is used for concentrated recovery to achieve the purpose of purifying the organic matters.
Preferably, in step S1, in step S1, the organic mixture added to the tank accounts for 25% -60% of the tank volume; in step S3, a circulation pump and a heater are provided between the first medium inlet and the first medium outlet, and a circulation pump and a heater are provided between the second medium inlet and the second medium outlet; the heating temperature of the tank body is ensured to be constant.
Preferably, in step S4, the vaporized organic matter is completely cooled and the purification efficiency is high by the double cooling liquefaction of the first condensing mechanism and the second condensing mechanism.
Preferably, the second medium inlet and the second medium outlet are an inlet and an outlet of a cavity between the outer tank and the inner tank, the second medium is circulated by the circulation pump, and the medium is heated by the heater.
Preferably, the first medium and the second medium are the same or different media, in particular one of ammonia gas, sulfur dioxide and the like.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the method for the purification device for the volatile chemical organic compounds, the electromagnetic stirring mechanism is arranged, so that a fully closed environment is realized in the tank body, and the organic compounds are effectively prevented from volatilizing.
(2) According to the method for the purification device for the volatile chemical organic compounds, the first condensation mechanism and the second condensation mechanism are arranged, and the condensation sheet is of the S-shaped structure, so that the steam residence time is prolonged, the organic compound steam is fully liquefied, and the purification efficiency is improved.
(3) The method for the purification device of the volatile chemical organic matters ensures that the tank body is kept in a vacuum state through the vacuum pump, prevents water vapor in air from being liquefied and entering the recovery tank, and further increases the purity of the recovered organic matters.
(4) According to the method for the purification device for the volatile chemical organic matters, the tank body is heated in a grading manner through the first cavity and the second cavity, the fractionation temperature of the organic matters is accurately controlled, and the purification purity is further improved.
(5) According to the method for the purification device for the volatile chemical organic compounds, the relation among n, D, t and P is limited, so that the separation efficiency of an organic mixture is improved, the separation purity and efficiency of the organic compounds are further improved, and the safe use of equipment is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the stirring structure of the present invention.
Fig. 3 is a schematic view of the structure of the condensation sheet of the present invention.
Fig. 4 is a schematic cross-sectional view of a condensing sheet according to the present invention.
Fig. 5 is a schematic view of a second condensing mechanism of the present invention.
In the figure: 1. an outer tank; 2. an inner tank; 3. a partition plate; 4. a first cavity; 5. a second cavity; 6. a first medium inlet; 7. a first medium outlet; 8. a second medium inlet; 9. a second medium outlet; 10. a stirring mechanism; 11. stirring teeth; 12. a feed inlet; 13. a connecting pipe; 14. a condensing tank; 15. a first condensing mechanism; 16. a second condensing mechanism; 17. a recovery tank; 18. a coolant inlet; 19. a coolant outlet; 20. a baffle; 21. an air exhaust pipe; 22. a one-way valve; 23. a vacuum pump; 101. a motor; 102. a first permanent magnet; 103. a fixed mount; 104. a second permanent magnet; 105. a stirring shaft; 151. a condensation sheet; 152. a channel; 161. a first condenser pipe; 162. a second condenser pipe; 163. and (4) a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, a purification apparatus for volatile chemical organic compounds; comprises a tank body and a condensing tank 14; the tank body comprises an outer tank 1 and an inner tank 2, the outer tank 1 is of a cylinder structure with two closed ends, the inner tank 2 is arranged inside the outer tank 1, a partition plate 3 is arranged between the inner tank 2 and the outer tank 1, a first cavity 4 is arranged between the partition plate 3 and the outer tank 1, and a second cavity 5 is arranged between the partition plate 3 and the inner tank 2; the bottom of the tank body is provided with a stirring mechanism 10; a connecting pipe 13 is arranged on the side surface of the tank body, the connecting pipe 13 is communicated with a condensing tank 14, and a first condensing mechanism 15 and a second condensing mechanism 16 are arranged inside the condensing tank 14; the bottom of the condensation tank 14 is provided with a recovery tank 17.
The stirring mechanism 10 comprises a motor 101, the motor 101 is arranged at the bottom of the outer tank 1, and an output shaft of the motor 101 is connected with a first permanent magnet 102; a fixing frame 103 is arranged in the inner tank 2, a second permanent magnet 104 is arranged in the fixing frame 103, the second permanent magnet corresponds to the first permanent magnet 102, the electromagnetic polarities of the second permanent magnet and the first permanent magnet are opposite, and the second permanent magnet 104 is rotatably connected with the fixing frame 103 through a bearing; one end of the second permanent magnet 104 is connected with a stirring shaft 105, and a plurality of stirring teeth 11 are arranged on the stirring shaft 105.
Example two:
as shown in fig. 1-5, a purification apparatus for volatile chemical organic compounds; comprises a tank body and a condensing tank 14; the tank body comprises an outer tank 1 and an inner tank 2, the outer tank 1 is of a cylinder structure with two closed ends, the inner tank 2 is arranged inside the outer tank 1, a partition plate 3 is arranged between the inner tank 2 and the outer tank 1, a first cavity 4 is arranged between the partition plate 3 and the outer tank 1, and a second cavity 5 is arranged between the partition plate 3 and the inner tank 2; the bottom of the tank body is provided with a stirring mechanism 10; a connecting pipe 13 is arranged on the side surface of the tank body, the connecting pipe 13 is communicated with a condensing tank 14, and a first condensing mechanism 15 and a second condensing mechanism 16 are arranged inside the condensing tank 14; the bottom of the condensation tank 14 is provided with a recovery tank 17.
The stirring mechanism 10 comprises a motor 101, the motor 101 is arranged at the bottom of the outer tank 1, and an output shaft of the motor 101 is connected with a first permanent magnet 102; a fixing frame 103 is arranged in the inner tank 2, a second permanent magnet 104 is arranged in the fixing frame 103, the second permanent magnet corresponds to the first permanent magnet 102, the electromagnetic polarities of the second permanent magnet and the first permanent magnet are opposite, and the second permanent magnet 104 is rotatably connected with the fixing frame 103 through a bearing; one end of the second permanent magnet 104 is connected with a stirring shaft 105, and a plurality of stirring teeth 11 are arranged on the stirring shaft 105.
The first condensing mechanism 15 comprises a plurality of condensing sheets 151 which are sequentially arranged, and the condensing sheets 151 are provided with a cooling liquid inlet 18 and a cooling liquid outlet 19; a plurality of channels 152 are formed between the plurality of condensation sheets 151; the cross section of the condensation sheet 151 is of an "S" shaped structure.
The cross-section of condensing disc 151 can be "V" type, "C" type, effectively increases the contact time of organic matter gas and condensing disc 151, and the quality of purification is guaranteed in abundant liquefaction.
The second condensing mechanism 16 comprises a bracket 163, a plurality of first condensing pipes 161 and a second condensing pipe 162, wherein the plurality of first condensing pipes 161 are vertically and fixedly arranged in the bracket 163 in a circumferential shape, and the bracket 163 is through up and down; the second condensation pipe 162 is arranged on the surface of the first condensation tank 14 in a spiral structure from top to bottom; the first and second condensation ducts 161 and 162 are in communication with the coolant inlet 18 and the coolant outlet 19.
The first cavity 4 is provided with a first medium inlet 6 and a first medium outlet 7; the second cavity 5 is provided with a second medium inlet 8 and a second medium outlet 9; the top of the tank body is provided with a feed inlet 12.
An air exhaust pipe 21 is arranged at the top of the condensation tank 14, a vacuum pump 23 is connected to the other end of the air exhaust pipe 21, and a one-way valve 22 is arranged on the air exhaust pipe 21.
A guide plate 20 is arranged above the recovery tank 17, the guide pipe is a Y-shaped mechanism, and the small end of the guide pipe penetrates through the condensation tank 14 and is communicated with the recovery tank 17.
The pressure of the inner tank 2 in the vacuum state is less than 1500 Pa.
In order to further improve the vacuum degree, the environmental protection level and the energy efficiency ratio of the work done by the vacuum pump 23, the vacuum pump 23 participating in providing the vacuum decompression power is a third embodiment of the slide valve type vacuum pump 23
The difference between the first and second embodiments is that the diameter D of the inner tank 2 ranges from 20 cm to 60cm in order to improve the separation efficiency of the organic mixture; the volume V of the inner tank 2 and the volume D of the pair D meet the condition that V/D is more than or equal to 240 and less than or equal to 628;
the motor 101 rotates too fast, which easily causes the equipment instability, the rotating speed of the motor 101 is too slow, which affects the organic matter separation rate, and in order to further improve the organic matter separation purity and efficiency, the rotating speed n of the motor 101 is in the range of 1000-2000 rpm; the rotating speed n of the motor 101, the diameter D of the inner tank 2, the running time t and the pressure P of the inner tank 2 meet the following relations:
D＝α·(n·P/t)1/3·(V/π)1/2；
in the above formula, α is a relation factor with a value range of 1.265-5.267;
d is in centimeters; n in rpm and P in Pa(ii) a t is in seconds; v is in cm3(ii) a Pi is a constant circumference ratio.
Example four
A method for a purification apparatus for volatile chemical organic compounds, comprising the steps of:
s1: the vacuum pump 23 is opened to perform air exhaust and pressure reduction, so as to ensure that the interior of the tank body is in a vacuum state.
S2: turning off the vacuum pump 23, adding chemical substances including two volatile organic compounds into a tank body which is provided with the stirring mechanism 10 and is communicated with the condensing tank 14 through the feed inlet 12, and sealing the feed inlet 12 through a sealing cover after feeding; the motor 101 is turned on to stir to accelerate volatilization.
S3: heating media are introduced through the first medium inlet 6 and the second medium inlet 8 and form a heat cycle with the first medium outlet 7 and the second medium outlet 9, the organic mixture is heated to a gasification temperature, organic matters with lower temperature reach an evaporation condition, and the organic matters enter the condensing tank 14 through the connecting pipe 13.
S4: the first condensing unit 15 and the second condensing unit 16 are filled with cooling liquid, so that the vaporized organic matter meets the condensing pipe or the condensing sheet 151 and is reduced to liquid state from the volume contracted by the vapor state structure.
S5: the liquefied organic matters are collected by a guide plate 20 arranged at the bottom of the condensing tank 14 and are intensively recovered by a recovery tank 17, so that the purpose of purifying the organic matters is achieved.
In step S1, in step S1, the organic mixture added to the tank accounts for 25% -60% of the tank volume; in step S3, a circulation pump and a heater are provided between the first medium inlet 6 and the first medium outlet 7, and a circulation pump and a heater are provided between the second medium inlet 8 and the second medium outlet 9; the heating temperature of the tank body is ensured to be constant.
In step S4, the vaporized organic material is completely cooled and liquefied by the dual cooling of the first condensing unit 15 and the second condensing unit 16, and the purification efficiency is high.
The technical scheme realizes the device and the method for purifying the volatile chemical organic compounds, and the electromagnetic stirring mechanism 10 is arranged, so that the tank body realizes a fully closed environment, and the organic compounds are effectively prevented from volatilizing; by arranging the first condensing mechanism 15 and the second condensing mechanism 16 and arranging the condensing sheet 151 in an S-shaped structure, the retention time of steam is prolonged, organic matter steam is fully liquefied, and the purification efficiency is improved; the vacuum state in the tank body is kept through the vacuum pump 23, so that the water vapor in the air is prevented from being liquefied and entering the recovery tank 17, and the purity of recovered organic matters is further increased; the tank body is heated in a grading way through the first cavity 4 and the second cavity 5, the fractionation temperature of organic matters is accurately controlled, and the purification purity is further improved; according to the method for the purification device for the volatile chemical organic compounds, the relation among n, D, t and P is limited, so that the separation efficiency of an organic mixture is improved, the separation purity and efficiency of the organic compounds are further improved, and the safe use of equipment is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A purification device for volatile chemical organic compounds; comprises a tank body and a condensing tank (14); the tank is characterized in that the tank body comprises an outer tank (1) and an inner tank (2), the outer tank (1) is of a cylinder structure with two closed ends, the inner tank (2) is arranged inside the outer tank (1), a partition plate (3) is arranged between the inner tank (2) and the outer tank (1), a first cavity (4) is arranged between the partition plate (3) and the outer tank (1), and a second cavity (5) is arranged between the partition plate (3) and the inner tank (2); the bottom of the tank body is provided with a stirring mechanism (10); a connecting pipe (13) is arranged on the side surface of the tank body, the connecting pipe (13) is communicated with a condensing tank (14), and a first condensing mechanism (15) and a second condensing mechanism (16) are arranged in the condensing tank (14); and a recovery tank (17) is arranged at the bottom of the condensation tank (14).
2. The purifying apparatus of volatile chemical organic compounds according to claim 1, wherein the stirring mechanism (10) comprises a motor (101), the motor (101) is disposed at the bottom of the outer tank (1), and the output shaft of the motor (101) is connected to a first permanent magnet (102); a fixing frame (103) is arranged in the inner tank (2), a second permanent magnet (104) is arranged in the fixing frame (103), the second permanent magnet corresponds to the first permanent magnet (102) and has opposite electromagnetic polarities, and the second permanent magnet (104) is rotatably connected with the fixing frame (103) through a bearing; one end of the second permanent magnet (104) is connected with a stirring shaft (105), and a plurality of stirring teeth (11) are arranged on the stirring shaft (105).
3. The apparatus for purifying volatile chemical organic compounds of claim 2, wherein the first condensing mechanism (15) comprises a plurality of condensing sheets (151) arranged in sequence, the condensing sheets (151) having a cooling liquid inlet (18) and a cooling liquid outlet (19); a plurality of channels (152) are formed among the plurality of condensation sheets (151); the cross section of the condensation sheet (151) is of an S-shaped structure.
4. The apparatus for purifying volatile chemical organic compounds (VOC's) in accordance with claim 1 or 3, wherein the second condensing mechanism (16) comprises a frame (163), a plurality of first condensing pipes (161) and a second condensing pipe (162), the plurality of first condensing pipes (161) are vertically fixed in a circumferential array inside the frame (163), and the frame (163) is through from top to bottom; the second condensation pipe (162) is arranged on the surface of the first condensation tank (14) from top to bottom in a spiral structure; the first condensation pipe (161) and the second condensation pipe (162) are communicated with a cooling liquid inlet (18) and a cooling liquid outlet (19).
5. A purification apparatus of volatile chemical organic compounds according to claims 1 to 4, wherein the first chamber (4) is provided with a first medium inlet (6) and a first medium outlet (7).
6. A purification apparatus of volatile chemical organic compounds according to claim 1, wherein the second chamber (5) is provided with a second medium inlet (8) and a second medium outlet (9); the top of the tank body is provided with a feed inlet (12).
7. The purification device of volatile chemical organic compounds according to claims 1-5, wherein a flow guide plate (20) is disposed above the recovery tank (17), the flow guide plate is a "Y" shaped structure, and the small end of the flow guide plate penetrates through the condensation tank (14) and is communicated with the recovery tank (17).
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| CN201911299035.9A CN110960879A (en) | 2019-12-17 | 2019-12-17 | Purification device for volatile chemical organic compounds |
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| CN201911299035.9A CN110960879A (en) | 2019-12-17 | 2019-12-17 | Purification device for volatile chemical organic compounds |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618414A (en) * | 2022-04-22 | 2022-06-14 | 南京康德祥医药科技有限公司 | Reaction kettle for purifying cyclohexenecarboxylic acid and purification method thereof |
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| CN114618414A (en) * | 2022-04-22 | 2022-06-14 | 南京康德祥医药科技有限公司 | Reaction kettle for purifying cyclohexenecarboxylic acid and purification method thereof |
| CN114618414B (en) * | 2022-04-22 | 2023-11-07 | 南京康德祥医药科技有限公司 | Reaction kettle for purifying cyclohexenecarboxylic acid and purification method thereof |
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