CN109276899B - Chemical material solvent recovery and cleaning device and working method thereof - Google Patents
Chemical material solvent recovery and cleaning device and working method thereof Download PDFInfo
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- CN109276899B CN109276899B CN201811216694.7A CN201811216694A CN109276899B CN 109276899 B CN109276899 B CN 109276899B CN 201811216694 A CN201811216694 A CN 201811216694A CN 109276899 B CN109276899 B CN 109276899B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Accessories For Mixers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a chemical material solvent recovery and cleaning device which comprises a containing body, a stirring assembly, a cooling assembly, a recovery box body and a cleaning assembly. The method is characterized in that materials containing organic solvents generated in a pilot-plant test stage are heated, stirred and volatilized, the recovered organic solvents are obtained after cooling, the organic solvents perform actions such as soaking on reaction vessels to be cleaned, the materials are recovered, and the method is environment-friendly and can realize continuous operation.
Description
Technical Field
The invention relates to the technical field of chemical manufacturing, and particularly relates to a chemical material solvent recovery and cleaning device and a working method thereof.
Background
Chemical industry, which may also be referred to as "chemical process", "chemical industry", "chemical engineering", is a technology of changing the composition, structure or synthesizing new substances by using a certain chemical method, which belongs to a chemical production technology, i.e. a chemical process, and the obtained product is referred to as a chemical product or a chemical product.
Among modern industries, the chemical industry is developing vigorously. The relationship between human beings and chemical industry is very close, and some chemical products play epoch-making important roles in the development history of human beings, and the production and the application of the chemical products even represent a certain history stage of human civilization.
In chemical reactions, various types of chemical reactions are required, and in general, these chemical reactions are classified into pilot-scale or pilot-scale, the reaction volume of the pilot-scale is generally 5L or less, the reaction vessels used in the pilot-scale are generally small, and the types of vessels such as reaction bottles, beakers, glass rods, and the like are various. For one-time chemical reaction, a plurality of reaction vessels are used, the cleaning is complicated, especially in some chemical reactions, a plurality of chemical materials are remained on the reaction vessels, and the materials are difficult to achieve good effect if being directly cleaned by water.
In the pilot reaction, a large amount of organic solvent is used, and the organic solvent is often recovered and treated, and the recovered organic solvent can be generally used as a reaction reagent. However, in some chemical reactions, it has been found that although some of the chemical materials obtained at the later stage contain organic solvents, the types of solvents contained in these organic solvents are complicated and cannot be used as reaction reagents after recovery, and therefore, the recovery of the organic solvents from these materials is of no significance.
Disclosure of Invention
In order to solve the above-mentioned deficiencies of the prior art, the present invention aims to provide a method for soaking and cleaning reaction vessels after treating solid materials which cannot be recovered by a pilot reaction with an organic solvent, so as to facilitate the cleaning process of the reaction vessels.
The invention idea of the invention is as follows: the method is characterized in that materials containing organic solvents generated in a pilot-plant test stage are heated, stirred and volatilized, the recovered organic solvents are obtained after cooling, the organic solvents perform actions such as soaking on reaction vessels to be cleaned, the materials are recovered, and the method is environment-friendly and can realize continuous operation.
A chemical material solvent recovery and cleaning device comprises a containing body, a stirring assembly, a cooling assembly, a recovery box body and a cleaning assembly; the accommodating body is provided with an accommodating space, the accommodating space is used for accommodating materials containing organic solvents, the accommodating body is provided with an opening part, and the opening part is provided with a shielding plate body which can be opened and closed; the stirring assembly is arranged in the accommodating space and comprises a stirring rod body, a stirring tooth part is arranged on the stirring rod body, a heating unit is arranged in the stirring rod body, and the heating unit is used for heating the material in the accommodating space; the cooling assembly is arranged at the upper part of the accommodating body and comprises an output pipeline, and condensed fluid is arranged outside the output pipeline; the recovery box body is arranged at the lower side of the opening part of the containing body, and when the shielding plate body is in an open state, materials in the containing space can enter the recovery box body; the cleaning component is connected with the output pipeline, and a reaction vessel to be cleaned is placed in the cleaning component.
The invention has the beneficial effects that: the materials generated by the pilot-scale reaction are placed in the containing space, the materials in the containing space are heated and stirred, the solvent is volatilized and condensed in the cooling assembly to obtain the recovered organic solvent, the organic solvents are discharged into the cleaning assembly, the reaction vessels used in the pilot-scale reaction are soaked and washed in the cleaning assembly, the effective recycling of the organic solvent is realized, and the reaction vessels used in the pilot-scale reaction are quickly and efficiently cleaned.
The side wall of the containing body is provided with a rotary power unit and a linkage rod, the linkage rod is connected with the shielding plate body, and the rotary power unit is used for driving the linkage rod and the shielding plate body to move.
One preferred scheme is that the cleaning assembly comprises a connecting pipeline, the connecting pipeline is respectively connected with a first pipeline, a second pipeline and a third pipeline, the first pipeline is connected with the first cleaning container, the second pipeline is connected with the second cleaning container, and the third pipeline is connected with the third cleaning container.
According to a preferable scheme, the cleaning assembly comprises a cleaning multilayer box body, the multilayer box body comprises a first box body, a second box body and a third box body which are arranged in the vertical direction, a first connecting hole is formed between the first box body and the second box body, and a second connecting hole is formed between the second box body and the third box body.
One preferred scheme is that a spiral stirring rod is further arranged in the accommodating space and used for driving the materials in the accommodating space to move from the upstream side to the downstream side, and an opening portion is arranged on the downstream side.
The working method of the chemical material solvent recovery cleaning device provided by the invention comprises the following steps:
s1: placing a material containing an organic solvent into the accommodating space of the accommodating body;
s2, heating the accommodating space through the heating unit, and simultaneously forming a rotating stirring effect in the accommodating space by the stirring assembly to enable the materials in the accommodating space to continuously move and roll;
s3: the organic solvent contained in the material is gradually volatilized and moved to the cooling assembly, the condensed fluid cools the volatilized organic solvent, and the organic solvent of the condensed fluid is formed in the output pipeline;
s4: the organic solvent flows into the cleaning assembly through the transportation of the output pipeline, and the organic solvent soaks and washes a reaction vessel arranged in the cleaning assembly;
s5: the opening part is converted into an open state from a closed state, so that the materials in the accommodating space fall into the recovery box body from the accommodating space.
The side wall of the containing body is provided with a rotary power unit and a linkage rod, the linkage rod is connected with the shielding plate body, and the rotary power unit is used for driving the linkage rod and the shielding plate body to move;
the working method comprises the following steps: in S5, the rotating power unit drives the linking rod to move, so that the linking rod drives the shielding plate to open the opening from the closed opening.
According to a preferable scheme, the cleaning assembly comprises a cleaning multilayer box body, the cleaning multilayer box body comprises a first box body, a second box body and a third box body which are arranged in the vertical direction, a first connecting hole is formed between the first box body and the second box body, and a second connecting hole is formed between the second box body and the third box body;
the working method comprises the following steps: the organic solvent firstly enters the first box body, and a reaction vessel in the first box body is cleaned; then, discharging the organic solvent into the second box body through the first connecting hole, and cleaning a reaction vessel in the second box body; and finally, discharging the organic solvent into the third box body through the second connecting hole, and cleaning the reaction vessel in the third box body.
One preferred scheme is that a spiral stirring rod is further arranged in the accommodating space and used for driving the materials in the accommodating space to move from the upstream side to the downstream side, and an opening part is arranged on the downstream side;
the working method comprises the following steps; the spiral stirring rod is started to work, the materials in the containing space are driven to gradually move towards the direction of the downstream side, and the dried materials enter the recovery box body from the opening part.
Drawings
Fig. 1 is a schematic structural diagram of a chemical material solvent recovery cleaning device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a chemical material solvent recovery cleaning apparatus according to a second embodiment of the present invention, in which an opening portion is in a closed state.
Fig. 3 is a schematic structural view of a chemical material solvent recovery cleaning device according to a second embodiment of the present invention, in which an opening portion is in an open state.
Fig. 4 is a schematic structural diagram of a part of components of a third embodiment of the chemical material solvent recovery and cleaning device according to the present invention.
Fig. 5 is a schematic structural diagram of a chemical material solvent recovery cleaning device according to a fourth embodiment of the present invention.
Wherein the reference numerals are: 10. a containing body; 20. a stirring assembly; 30. a cooling assembly; 40. a recovery box body; 50. cleaning the assembly; 11. an accommodating space; 12. material preparation; 13. an opening part; 14. a shielding plate body; 21. a stirring rod body; 22. a stirring tooth part; 31. an output pipe; 15. a side wall; 16. a linkage rod; 54. a multi-layer box body; 51. a first case; 52. a second case; 53. a third box body; 55. a first connection hole; 56. a second connection hole; 17. a helical agitator shaft; 57. connecting a pipeline; 61. a first conduit; 62. a second conduit; 63. a third pipeline; 71. a first cleaning vessel; 72. a second cleaning vessel; 73. and a third cleaning container.
Detailed Description
The first embodiment:
as shown in fig. 1, the chemical material solvent recovery cleaning device of the embodiment includes a container 10, a stirring component 20, a cooling component 30, a recovery box 40, and a cleaning component 50.
The container 10 has a container space 11, a material 12 containing an organic solvent is placed in the container space 11, the container 10 has an opening 13, and the opening 13 has a shielding plate 14 that can be opened and closed.
Stirring subassembly 20 sets up in accommodation space 11, and stirring subassembly 20 includes the stirring body of rod 21, is provided with stirring tooth portion 22 on the stirring body of rod 21, is provided with the heating unit in the stirring body of rod 21, and the heating unit is used for heating the material in accommodation space 11.
The cooling module 30 is disposed at an upper portion of the receiving body 10, and the cooling module 30 includes an output duct 31, and a condensed fluid 32 is provided outside the output duct 31.
The recovery box 40 is disposed under the opening 13 of the accommodating body 10, and when the shielding plate 14 is in an open state, the material in the accommodating space 11 enters the recovery box 40.
The cleaning assembly 50 is connected with the output pipeline 31, and a reaction vessel to be cleaned is placed in the cleaning assembly 50.
The working method of the chemical material solvent recovery cleaning device provided by the embodiment comprises the following steps:
s1: placing a material 12 containing an organic solvent into the accommodating space 11 of the accommodating body 10;
s2, heating the accommodating space 11 through the heating unit, and simultaneously forming a rotating stirring effect in the accommodating space 11 by the stirring assembly 20 so that the materials in the accommodating space 11 continuously move and roll;
s3: the organic solvent contained in the material 12 gradually volatilizes and moves to the cooling component 30, the condensed fluid cools the volatilized organic solvent, and the organic solvent of the condensed fluid is formed in the output pipeline 31;
s4: the organic solvent flows into the cleaning assembly 50 through the transportation of the output pipeline 31, and the organic solvent soaks and washes a reaction vessel arranged in the cleaning assembly 50;
s5: the opening portion 13 is switched from the closed state to the open state, so that the material in the accommodating space 11 falls from the accommodating space 11 into the recovery box 40.
Second embodiment:
the chemical material solvent recovery cleaning device of this embodiment is basically the same as the first embodiment, and only the differences will be described in detail.
As shown in fig. 2 and fig. 3, the sidewall 15 of the accommodating body 10 of the present embodiment has a rotary power unit and a linkage 16, the linkage 16 is connected to the shielding plate 14, and the rotary power unit is used for driving the linkage 16 and the shielding plate 14 to move;
the working method comprises the following steps: in S5, the rotating power unit drives the linking rod 16 to move, so that the linking rod 16 drives the shielding plate 14 to open the opening 13 from the closed opening 13.
The third embodiment:
the chemical material solvent recovery cleaning apparatus of this embodiment is substantially the same as the first embodiment, and only the differences will be described in detail.
As shown in fig. 4, the cleaning assembly 50 of the present embodiment includes a cleaning multi-layer tank 54, the multi-layer tank 54 includes a first tank 51, a second tank 52 and a third tank 53 arranged in a vertical direction, a first connection hole 55 is arranged between the first tank 51 and the second tank 52, and a second connection hole 56 is arranged between the second tank 52 and the third tank 53;
the working method comprises the following steps: the organic solvent firstly enters the first box body 51, and a reaction vessel in the first box body 51 is cleaned; then, the organic solvent is discharged into the second tank 52 through the first connection hole 55, and the reaction vessel in the second tank 52 is cleaned; finally, the organic solvent is discharged into the third tank 53 through the second connection hole 56, and the reaction vessel in the third tank 53 is cleaned.
When the method is applied specifically, reaction vessels to be cleaned are divided into different grades according to the residual degree of pollutants, the reaction vessels with more residues are placed at the lower part, the reaction vessels with less pollutants are placed at the upper part, and after the reaction vessels soaked at the lower part (the third box body) are cleaned, if the reaction vessels still have residual pollutants which are difficult to clean, the reaction vessels can be placed at the upper part (the first box body or the second box body) to be continuously soaked.
The fourth embodiment:
the chemical material solvent recovery cleaning apparatus of this embodiment is substantially the same as the first embodiment, and only the differences will be described in detail.
As shown in fig. 5, a spiral stirring rod 17 is further disposed in the accommodating space 11 of the present embodiment, the spiral stirring rod 17 is used for driving the material in the accommodating space 11 to move from the upstream side to the downstream side, and an opening 13 is disposed at the downstream side;
the working method comprises the following steps; the spiral stirring rod 17 is started to work, so that the materials in the accommodating space 11 are driven to gradually move towards the downstream side, and the dried materials enter the recovery box body 40 from the opening part 13. In the first stage, the stirring assembly 20 works, the spiral stirring rod 17 does not work, the materials in the accommodating space 11 are heated and evaporated, after a certain time, the spiral stirring rod 17 works to gradually drive the materials to move towards the downstream side, and the materials finally move to the position of the opening part 13 and fall into the recovery box body 40 of the building door.
Fifth embodiment:
this embodiment is substantially the same as the first embodiment described above, and only the differences will be described in detail below.
As shown in fig. 5, the cleaning assembly 50 of the present embodiment includes a connection pipe 57, the connection pipe 57 is connected to a first pipe 61, a second pipe 62 and a third pipe 63, respectively, the first pipe 61 is connected to a first cleaning container 71, the second pipe 62 is connected to a second cleaning container 72, and the third pipe 63 is connected to a third cleaning container 73.
In some cases, the volatilization temperatures of the solvents contained in the materials are different, and different solvents can be used for carrying out targeted soaking and cleaning on pollutants in different reaction vessels, so that a better cleaning effect can be achieved. Thus, in the first stage, at a lower temperature, the first cooling liquid is discharged into the first cleaning vessel 71 through the first pipe 61, and at this time, the valves of the second pipe 62 and the third pipe 63 are closed. In the second stage, after the temperature has risen, the second volatile cooled liquid is discharged through the second conduit 62 into the second purge vessel 72, at which time the valves of the first conduit 61 and the third conduit 63 are closed. In the third stage, after the temperature continues to rise, the third volatile cooled liquid is discharged through the third conduit 63 into the third cleaning vessel 73, at which time the valves of the first conduit 61 and the second conduit 62 are closed.
In other embodiments, the connecting pipe 57 is further connected to the solvent recovery tank through a fourth pipe, and a valve is disposed in the fourth pipe, so that when the valve is opened, the solvent can flow into the recovery tank, and when the valve is closed, the solvent cannot flow into the recovery tank. When the liquid solvent is not required to be discharged into the cleaning container, if the organic solvent still flows out from the connecting pipe 57 at this time, the organic solvent is discharged into the return box for storage. In addition, the return tank may be connected to the cleaning container (71 or 72) through a pump assembly, and the solvent stored in the return tank may be discharged into the cleaning container when the solvent is not normally supplied in the connection pipe 57.
Claims (1)
1. The utility model provides a chemical material solvent recovery belt cleaning device which characterized in that includes:
the container comprises a container body and a cover body, wherein the container body is provided with a containing space, materials containing organic solvents are placed in the containing space, the container body is provided with an opening part, and the opening part is provided with a shielding plate body capable of being opened and closed;
the stirring component is arranged in the accommodating space and comprises a stirring rod body, a stirring tooth part is arranged on the stirring rod body, a heating unit is arranged in the stirring rod body, and the heating unit is used for heating the material in the accommodating space;
the cooling assembly is arranged at the upper part of the accommodating body and comprises an output pipeline, and condensed fluid is arranged outside the output pipeline;
the recovery box body is arranged on the lower side of the opening part of the accommodating body, and when the shielding plate body is in an open state, materials in the accommodating space can enter the recovery box body;
the cleaning assembly is connected with the output pipeline, and a reaction vessel to be cleaned is placed in the cleaning assembly;
the side wall of the accommodating body is provided with a rotary power unit and a linkage rod, the linkage rod is connected with the shielding plate body, and the rotary power unit is used for driving the linkage rod and the shielding plate body to move;
the cleaning assembly comprises a connecting pipeline, the connecting pipeline is respectively connected with a first pipeline, a second pipeline and a third pipeline, the first pipeline is connected with a first cleaning container, the second pipeline is connected with a second cleaning container, and the third pipeline is connected with a third cleaning container;
in the first stage, at a lower temperature, discharging the first cooling liquid into the first cleaning container through the first pipeline, wherein the valves of the second pipeline and the third pipeline are closed; in the second stage, after the temperature rises, discharging the second volatilized and cooled liquid into a second cleaning container through a second pipeline, wherein valves of the first pipeline and the third pipeline are closed; in the third stage, after the temperature continues to rise, discharging the third volatilized and cooled liquid into a third cleaning container through a third pipeline, wherein valves of the first pipeline and the second pipeline are closed;
the spiral stirring rod is arranged in the containing space and used for driving the materials in the containing space to move from the upstream side to the downstream side, and the opening part is arranged on the downstream side;
the working method of the chemical material solvent recovery cleaning device comprises the following steps:
s1: placing a material containing an organic solvent into the accommodating space of the accommodating body;
s2, heating the accommodating space through the heating unit, and simultaneously forming a rotating stirring effect in the accommodating space by the stirring assembly to enable the materials in the accommodating space to continuously move and roll;
s3: the organic solvent contained in the material is gradually volatilized and moved to the cooling assembly, the condensed fluid cools the volatilized organic solvent, and the organic solvent of the condensed fluid is formed in the output pipeline;
s4: the organic solvent flows into the cleaning assembly through the transportation of the output pipeline, and the organic solvent soaks and washes a reaction vessel arranged in the cleaning assembly;
s5: the opening part is switched from a closed state to an open state, so that the materials in the accommodating space fall into the recovery box body from the accommodating space;
the working method also comprises the following steps: in S5, the rotating power unit drives the linkage rod to move, so that the linkage rod drives the shielding plate to open the opening by closing the opening;
the working method further comprises the following steps; starting the spiral stirring rod to work, and driving the materials in the accommodating space to gradually move towards the downstream side, so that the dried materials enter the recovery box body from the opening part; originally, stirring subassembly work and the spiral puddler is out of work, and the material in the accommodation space takes place the heating evaporation process, and after a certain period, the work of spiral puddler drives the material gradually and moves to downstream one side, and the material finally moves to the position of opening and drops in the recovery box below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216694.7A CN109276899B (en) | 2018-10-18 | 2018-10-18 | Chemical material solvent recovery and cleaning device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216694.7A CN109276899B (en) | 2018-10-18 | 2018-10-18 | Chemical material solvent recovery and cleaning device and working method thereof |
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| Publication Number | Publication Date |
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| CN109276899A CN109276899A (en) | 2019-01-29 |
| CN109276899B true CN109276899B (en) | 2021-10-01 |
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| CN201811216694.7A Active CN109276899B (en) | 2018-10-18 | 2018-10-18 | Chemical material solvent recovery and cleaning device and working method thereof |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108594U (en) * | 1991-11-22 | 1992-07-01 | 石油大学(华东) | Cleaner for heavy oil greasy dirt |
| US5308452A (en) * | 1992-01-31 | 1994-05-03 | Progressive Recovery, Inc. | Photopolymer washout fluid solvent distillation apparatus and method |
| CN102058991B (en) * | 2009-11-13 | 2014-08-20 | 车磊 | Solvent recovery method and device for organic solvent-containing dye and coating waste |
| CN204582594U (en) * | 2015-04-22 | 2015-08-26 | 南京凯燕化工有限公司 | A kind of spent organic solvent regeneration purifying plant |
| CN205569788U (en) * | 2016-03-09 | 2016-09-14 | 宋广凤 | Chemical industry solvent recovery unit |
| CN206028245U (en) * | 2016-08-29 | 2017-03-22 | 天津普罗米化工有限公司 | Cleaner recovery unit |
| CN207086464U (en) * | 2017-03-30 | 2018-03-13 | 浙江中纺标检验有限公司 | A kind of glassware Quick cleaning device |
| JP6242032B1 (en) * | 2017-06-15 | 2017-12-06 | ジャパン・フィールド株式会社 | Vacuum distillation recovery equipment for cleaning solvent |
| CN207324114U (en) * | 2017-07-05 | 2018-05-08 | 赣州泰普化学有限公司 | Terpene resin distilling apparatus |
| CN207524343U (en) * | 2017-10-27 | 2018-06-22 | 山东惠尔佳生物有限公司 | A kind of soyabean lecithin oil storage facility |
| CN207520996U (en) * | 2017-11-08 | 2018-06-22 | 绵阳高新区达高特科技有限公司 | A kind of thermostatic type liquid chemical reaction unit |
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2018
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