CN210367499U - Production facility of rotenone - Google Patents
Production facility of rotenone Download PDFInfo
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- CN210367499U CN210367499U CN201920944503.2U CN201920944503U CN210367499U CN 210367499 U CN210367499 U CN 210367499U CN 201920944503 U CN201920944503 U CN 201920944503U CN 210367499 U CN210367499 U CN 210367499U
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Abstract
The utility model discloses a rotenone's production facility, include: multifunctional extraction jar, extract storage tank, single-effect concentrator, vacuum concentrator, crystallizer and recrystallization jar, multifunctional extraction jar is passed through the pipeline by head end to tail end and is linked to each other with extract storage tank, single-effect concentrator, vacuum concentrator, crystallizer, recrystallization jar in proper order. The utility model is not only simple and convenient in operation, low in production cost moreover, efficient to the rotenone quality of production is better.
Description
Technical Field
The utility model belongs to the technical field of the pesticide preparation, more specifically say so and relate to a production facility of rotenone.
Background
Rotenone is a compound with insecticidal activity extracted and separated from the roots of plants such as derris in the early stage, and has the advantages of wide insecticidal spectrum, short residual period, difficult generation of drug resistance and the like. Along with the development of society and the requirement of ecological environment, the rotenone is widely applied, so the synthesis and preparation of the rotenone are unprecedentedly regarded.
Therefore, how to provide a production device of rotenone with high production efficiency and a production process thereof becomes a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a rotenone's production facility, not only easy operation, convenience, low in production cost moreover, efficient to the rotenone quality of production is better.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a production facility of rotenone, comprising: multifunctional extraction jar, extract storage tank, single effect concentrator, vacuum concentrator, crystallizer and recrystallization jar, wherein, multifunctional extraction jar by head end to tail end pass through the pipeline in proper order with the extract storage tank single effect concentrator vacuum concentrator the crystallizer the recrystallization jar links to each other.
Preferably, the single-effect concentrator and the vacuum concentrator are provided with a concentrated solution temporary storage tank, the head end of the concentrated solution temporary storage tank is connected with the single-effect concentrator through a pipeline, and the tail end of the concentrated solution temporary storage tank is connected with the vacuum concentrator through a pipeline.
Preferably, the multifunctional extraction device further comprises a first solvent recovery tank, wherein a solvent inlet of the first solvent recovery tank is connected with the single-effect concentrator and the vacuum concentrator through pipelines, and a solvent outlet of the first solvent recovery tank is connected with the multifunctional extraction tank through pipelines.
Preferably, a duplex filter is arranged between the multifunctional extraction tank and the extracting solution storage tank, the head end of the duplex filter is connected with the multifunctional extraction tank through a pipeline, and the tail end of the duplex filter is connected with the extracting solution storage tank through a pipeline.
Preferably, a first filter is arranged between the vacuum concentrator and the crystallizing tank, and a second filter is arranged between the crystallizing tank and the recrystallizing tank.
Preferably, the device further comprises a second solvent recovery tank, wherein a second solvent recovery port of the second solvent recovery tank is connected with the second filter and the recrystallization tank through a pipeline, an outlet of the second solvent recovery tank is connected with a preparation tank through a pipeline, and the preparation tank is further connected with the vacuum concentrator through a pipeline.
Preferably, the preparation tank is connected with a liquid medicine storage tank through a third filter.
The beneficial effects of the utility model reside in that:
the utility model can realize the preparation of the rotenone product through the multifunctional extraction tank, the extract storage tank, the single-effect concentrator, the vacuum concentrator, the crystallizing tank and the recrystallizing tank, and has high automation degree and easy operation; the multifunctional extraction tank can realize primary extraction and secondary extraction of the raw materials, so that the efficiency of material extraction is ensured, and the waste of the raw materials is reduced; the first product can be obtained by extraction, concentration, paste collection, crystallization, recrystallization and recrystallization, the operation is simple and convenient, the production cost is low, the efficiency is high, the quality of the produced rotenone is better, and the first product is obtained after crystallization, recrystallization and recrystallization, thereby being beneficial to improving the purity of the rotenone crystal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a block diagram of the present invention.
Figure 3 is a process flow diagram of the present invention.
Wherein, in the figure,
1-a multifunctional extraction tank; 2-an extracting solution storage tank; 3-single effect concentrator; 4-vacuum concentrator; 5-a crystallizing tank; 6-a recrystallization tank; 7-temporary storage tank for concentrated solution; 8, a first solvent recovery tank; 9-duplex filters; 10, a first filter; 11-filter two; 12-solvent recovery tank two; 13-preparing a tank; 14-filter three; 15-liquid medicine storage tank; 16-buried storage tank.
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.
Example 1
Referring to fig. 1-2, the present invention provides a rotenone production apparatus, comprising: multifunctional extraction jar 1, extract storage tank 2, single-effect concentrator 3, vacuum concentrator 4, crystallizer 5 and recrystallization jar 6, wherein, multifunctional extraction jar 1 is passed through the pipeline by head end to tail end and is linked to each other with extract storage tank 2, single-effect concentrator 3, vacuum concentrator 4, crystallizer 5, recrystallization jar 6 in proper order.
In order to further optimize the technical scheme, a concentrated solution temporary storage tank 7 is arranged between the single-effect concentrator 3 and the vacuum concentrator 4, the head end of the concentrated solution temporary storage tank 7 is connected with the single-effect concentrator 3 through a pipeline, and the tail end of the concentrated solution temporary storage tank is connected with the vacuum concentrator 4 through a pipeline. The concentrated substances of the single-effect concentrator 3 can be temporarily stored through the concentrated solution temporary storage tank 7 for subsequent use, so that the waste of raw materials can be avoided.
The utility model discloses still include solvent recovery jar 8, the solvent import of solvent recovery jar 8 passes through the pipeline and links to each other with single-effect concentrator 3 and vacuum concentrator 4, and the solvent export of solvent recovery jar 8 passes through the pipeline and links to each other with multi-functional extraction jar 1. The solvent discharged from the single-effect concentrator 3 and the vacuum concentrator 4 can be recycled through the solvent recycling tank I8, and the solvent is pumped into the multifunctional extraction tank 1 to be recycled, so that the use of raw materials is saved, and the production cost is reduced.
In order to further optimize the technical scheme, a duplex filter 9 is arranged between the multifunctional extraction tank 1 and the extracting solution storage tank 2, the head end of the duplex filter 9 is connected with the multifunctional extraction tank 1 through a pipeline, and the tail end of the duplex filter is connected with the extracting solution storage tank 2 through a pipeline. The duplex filter 9 is convenient for replacing the filter bag, the use of the duplex filter 9 can ensure the filtering precision, is beneficial to improving the purity of the prepared rotenone, has no material consumption and reduces the operation cost.
In order to further optimize the technical scheme, a first filter 10 is arranged between the vacuum concentrator 4 and the crystallizing tank 5, and a second filter 11 is arranged between the crystallizing tank 5 and the recrystallization tank 6. The first filter 10 is a titanium rod filter, is easy to assemble, disassemble and clean, and can realize coarse filtration of materials; the second filter 11 adopts a precision crystallization filter, is simple and convenient to operate, low in operating cost, easy to clean, replaceable in filter element and high in filtering precision, and is favorable for improving the purity of the prepared rotenone.
The utility model discloses still include two 12 of solvent recovery jar, two 12 of solvent recovery jar solvent recovery mouth links to each other with two 11 and recrystallization jar 6 of filter through the pipeline, and two 12 of solvent recovery jar export has preparation jar 13 through the pipe connection, and preparation jar 13 still links to each other with vacuum concentrator 4 through the pipeline. The solvent discharged from the second filter 11 and the recrystallization tank 6 can be recovered through the second solvent recovery tank 12 and pumped into the preparation tank 13, so that the secondary utilization of the solvent is realized, the use of raw materials is saved, and the production cost is reduced.
In order to further optimize the technical scheme, the preparation tank 13 is connected with a liquid medicine storage tank 15 through a third filter 14. The third filter 14 adopts a titanium rod filter, is easy to assemble, disassemble and clean, and can realize coarse filtration of materials; the chemical solution prepared in the preparation tank 13 can be stored in the chemical solution tank 15.
Example 2
Referring to the attached figure 3, the utility model also provides a production process of rotenone, which comprises the following steps:
(1) adding the materials into a multifunctional extraction tank 1, adding a solvent for extraction, performing primary extraction to obtain a primary extract, performing secondary extraction to obtain a secondary extract, and mixing the primary extract and the secondary extract to obtain an extract. Wherein the solvent is chloroform, and during solvent extraction, the solvent is heated by steam, and the chloroform is condensed and refluxed by cooling water.
(2) And (2) conveying the extracting solution obtained in the step (1) to a single-effect concentrator 3 for concentrating, and then conveying the extracting solution to a vacuum concentrator 4 for collecting paste, so as to realize the separation of the concentrated solution and the paste. During concentration, heating is carried out through steam, chloroform is condensed through cooling water, and the chloroform is recovered into a first solvent recovery tank 8; during paste collection, acetone is added into the vacuum concentrator 4, the vacuum concentrator is heated through steam, chloroform and acetone are condensed through cooling water, and the chloroform is also recovered into a solvent recovery tank I8; the chloroform in the solvent recovery tank I8 is sent into the multifunctional extraction tank 1 through a solvent delivery pump for secondary utilization.
(3) And (3) filtering the concentrated solution obtained in the step (2) through a first filter (10), adding the filtered concentrated solution into a crystallizing tank (5), and crystallizing. In the crystallization process, condensing the acetone by using cooling water, and recovering the acetone into a second solvent recovery tank 12; freezing and crystallizing by adopting chilled water.
(4) And (4) adding the crystal obtained in the step (3) into a recrystallization tank 6, adding acetone, and recrystallizing to obtain a product I. In the processes of recrystallization and recrystallization, acetone is added into the recrystallization tank 6, frozen water is adopted for freezing crystallization, and the acetone is also recovered into the second solvent recovery tank 12.
In order to further optimize the technical scheme, the paste obtained in the step (2) is added into a preparation tank 13, acetone in a solvent recovery tank II 12 is pumped into the preparation tank 13, methanol, xylene and an emulsifier are pumped into the preparation tank 13, standing is carried out, and a supernatant is taken to obtain a product II.
In order to further optimize the technical scheme, the residue left after the material extraction in the step (1) is subjected to residue waste treatment.
In order to further optimize above-mentioned technical scheme, chloroform, acetone, methyl alcohol, xylol and emulsifier among the utility model provide an bury storage tank 15 with storing to provide conveying power by inhaling formula solvent delivery pump certainly.
The utility model can realize the preparation of the rotenone product through the multifunctional extraction tank 1, the extracting solution storage tank 2, the single-effect concentrator 3, the vacuum concentrator 4, the crystallizing tank 5 and the recrystallization tank 6, and has high automation degree and easy operation; the multifunctional extraction tank 1 can realize primary extraction and secondary extraction of raw materials, so that the efficiency of material extraction is ensured, and the waste of the raw materials is reduced; the first product can be obtained by extraction, concentration, paste collection, crystallization, recrystallization and recrystallization, the operation is simple and convenient, the production cost is low, the efficiency is high, the quality of the produced rotenone is better, and the first product is obtained after crystallization, recrystallization and recrystallization, thereby being beneficial to improving the purity of the rotenone crystal. In addition the utility model discloses a concentrated solution and lotion that vacuum concentrator 4 separated all obtain the rotenone result through different process, and high material utilization rate, the yield is high, has avoided the waste.
The utility model discloses carry out the preparation of rotenone, it is efficient: the extraction utilization rate of raw materials is improved by 10 percent; low temperature control: solvent chloroform 40-60 deg.c; solvent saving: the solvents such as chloroform, acetone and the like are recycled, and the input amount is reduced by 60%; labor saving: one person can operate.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A production facility of rotenone, characterized by comprising: multifunctional extraction jar, extract storage tank, single effect concentrator, vacuum concentrator, crystallizer and recrystallization jar, wherein, multifunctional extraction jar by head end to tail end pass through the pipeline in proper order with the extract storage tank single effect concentrator vacuum concentrator the crystallizer the recrystallization jar links to each other.
2. The rotenone production apparatus according to claim 1, wherein a temporary concentrate storage tank is arranged between the single-effect concentrator and the vacuum concentrator, the head end of the temporary concentrate storage tank is connected to the single-effect concentrator through a pipeline, and the tail end of the temporary concentrate storage tank is connected to the vacuum concentrator through a pipeline.
3. The rotenone production apparatus according to claim 2, further comprising a first solvent recovery tank, wherein the first solvent recovery tank has a solvent inlet connected to the single-effect concentrator and the vacuum concentrator via a pipeline, and a solvent outlet connected to the multifunctional extraction tank via a pipeline.
4. The rotenone production equipment according to claim 1 or 3, wherein a duplex filter is arranged between the multifunctional extraction tank and the extraction liquid storage tank, the head end of the duplex filter is connected with the multifunctional extraction tank through a pipeline, and the tail end of the duplex filter is connected with the extraction liquid storage tank through a pipeline.
5. The rotenone production apparatus according to claim 1, wherein a first filter is disposed between the vacuum concentrator and the crystallization tank, and a second filter is disposed between the crystallization tank and the recrystallization tank.
6. The rotenone production equipment according to claim 5, further comprising a second solvent recovery tank, wherein a second solvent recovery port of the second solvent recovery tank is connected with the second filter and the recrystallization tank through a pipeline, an outlet of the second solvent recovery tank is connected with a preparation tank through a pipeline, and the preparation tank is further connected with the vacuum concentrator through a pipeline.
7. The rotenone production apparatus according to claim 6, wherein the preparation tank is connected to a liquid storage tank through a filter III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944503.2U CN210367499U (en) | 2019-06-21 | 2019-06-21 | Production facility of rotenone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944503.2U CN210367499U (en) | 2019-06-21 | 2019-06-21 | Production facility of rotenone |
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| CN210367499U true CN210367499U (en) | 2020-04-21 |
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| CN201920944503.2U Active CN210367499U (en) | 2019-06-21 | 2019-06-21 | Production facility of rotenone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240602A (en) * | 2019-06-21 | 2019-09-17 | 广西施乐农化科技开发有限责任公司 | A kind of production equipment and its production technology of rotenone |
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2019
- 2019-06-21 CN CN201920944503.2U patent/CN210367499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240602A (en) * | 2019-06-21 | 2019-09-17 | 广西施乐农化科技开发有限责任公司 | A kind of production equipment and its production technology of rotenone |
| CN110240602B (en) * | 2019-06-21 | 2024-02-13 | 广西施乐农化科技开发有限责任公司 | Production equipment and production process of rotenone |
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