CN209481518U - A kind of efficient etoxazole crude product preparation system - Google Patents
A kind of efficient etoxazole crude product preparation system Download PDFInfo
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- CN209481518U CN209481518U CN201821592605.4U CN201821592605U CN209481518U CN 209481518 U CN209481518 U CN 209481518U CN 201821592605 U CN201821592605 U CN 201821592605U CN 209481518 U CN209481518 U CN 209481518U
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Abstract
A kind of efficient etoxazole crude product preparation system of the utility model, including ethyl alcohol measuring tank and liquid alkaline measuring tank, ethyl alcohol measuring tank and liquid alkaline measuring tank are connect by pipeline with the first synthesis reactor, first synthesis reactor is connect by pipeline with the first condenser, first condenser is connect by pipeline with stirring instrument, stirring instrument is connect by pipeline with the second synthesis reactor, the input terminal of second synthesis reactor is connect with the output end of water measuring tank and hexahydrotoluene measuring tank by pipeline, the output end of second synthesis reactor is connect with the input terminal of the first waste tank and filtering and washing slot by pipeline respectively；The output end of filtering and washing slot is connect with the input terminal of the second waste tank and centrifuge by pipeline respectively.The efficient etoxazole crude product preparation system of the utility model, synthesis reactor synthesis reactor connect that avoid pressure in etoxazole synthesis reactor excessive with condenser by pipeline, reaction yield is improved simultaneously, is additionally provided with pressure display transformer and pressure gauge, is convenient for postorder automation control.
Description
Technical field
The utility model relates to a kind of etoxazole crude product more particularly to a kind of efficient etoxazole crude product preparation systems.
Background technique
Etoxazole is the acaricide of the completely new tool special construction of one kind of SUMITOMO CHEMICAL Chemical Co., Ltd. research and development.It can inhibit mite
The embry ogenesis of ovum and from young mite to the molting process of adult mite, it is effective to ovum and young mite, it is invalid to adult mite, but to female at
Mite has sterile effect well.Therefore its optimal prevention and treatment time is harmful mite harm initial stage.Rain fastness is strong, and the lasting period is up to 50
It.The red spider of main prevention and treatment apple, citrus, to the tetranychid of the crops such as cotton, flowers, vegetables, beginning tetranychid, Panonychus citri, two spots
The mite class such as tetranychid, Tetranychus cinnabarinus also have brilliant preventive effect.
The preparation process of etoxazole are as follows: prepare etoxazole crude product first, then prepare etoxazole fine work.Etoxazole crude product is logical
Chloroamides, sodium hydroxide, tetrabutylammonium bromide and ethanol synthesis is crossed to obtain.The preparation system structure of etoxazole crude product is multiple at present
It is miscellaneous, and preparation efficiency is low, affects the quality and production efficiency of product.
To sum up, the generally existing following problems of the preparation process of existing etoxazole: structure is complicated for 1. preparation systems；2. preparation effect
Rate is low；3. the quality and production efficiency of product are lower.
Therefore, complicated for the preparation process system structure of existing etoxazole, preparation efficiency is low and the quality of product and
The problems such as production efficiency is lower becomes those skilled in the art's technical problem urgently to be resolved.
Utility model content
The utility model be solve existing etoxazole preparation process system structure is complicated, preparation efficiency is low and product
The problems such as quality and lower production efficiency, provides efficient etoxazole crude product preparation system.
To achieve the above object, the utility model uses following technical scheme:
A kind of efficient etoxazole crude product preparation system, including ethyl alcohol measuring tank 1 and liquid alkaline measuring tank 2 are provided, it is described
Ethyl alcohol measuring tank 1 and liquid alkaline measuring tank 2 are connect by pipeline with the first synthesis reactor 3, and first synthesis reactor 3 passes through pipeline and institute
State the first condenser 4 connection, first condenser 4 by pipeline with stirring instrument 5 connect, the stirring instrument 5 pass through pipeline and
The connection of second synthesis reactor 6, the output of the input terminal and water measuring tank 7 and hexahydrotoluene measuring tank 14 of second synthesis reactor 6
End is connected by pipeline, the input with the first waste tank 8 and filtering and washing slot 9 respectively of the output end of second synthesis reactor 6
End is connected by pipeline；The output end of the filtering and washing slot 9 input terminal with the second waste tank 12 and centrifuge 13 respectively
It is connected by pipeline.
Further, the input terminal of the output end of second synthesis reactor 6 and the second condenser 10 is by pipeline, and described second
Condenser 10 is connect by pipeline with solvent recovery tank 11.
Further, first condenser 4 and the second condenser 10 are pipe bundle condenser.
Further, the stirring instrument 5 is turbine stirrer or high speed agitator.
Further, first synthesis reactor 3 and the second synthesis reactor 6 are electric heating type or jacket type.
Further, the material of first synthesis reactor 3 and the second synthesis reactor 6 is carbon manganese steel or stainless steel or zirconium or Ni-based
Alloy.
Further, the centrifuge 13 is decanter centrifuge or desk centrifuge or refrigerated centrifuge.
Further, the material of first waste tank 8 and the second waste tank 12 is stainless steel or PE or PP.
Further, the ethyl alcohol measuring tank 1, liquid alkaline measuring tank 2, water measuring tank 7 and with hexahydrotoluene measuring tank
14 be Multilayer vertical measuring tank, and material is stainless steel SUS304 or stainless steel SUS316L.
Further, pressure display transformer and pressure gauge are provided on first synthesis reactor 3 and the second synthesis reactor 6.
The utility model by adopting the above technical scheme, compared with prior art, has the following technical effect that
Chloroamides are put into the first synthesis reactor first by efficient etoxazole crude product preparation system provided by the utility model
It is interior, then ethyl alcohol in ethyl alcohol measuring tank is added dropwise in the first synthesis reactor, liquid alkaline in liquid alkaline measuring tank is added dropwise to the first synthesis
In kettle after heating, liquid condensation is flowed to by blender by the first condenser, stirred rear liquid enters the second synthesis reactor, then will
Tetrabutylammonium bromide puts into heating in the second synthesis reactor, reacts after heat preservation；In synthesis reactor after fully reacting, ethyl alcohol is evaporated off, steams
Ethyl alcohol into solvent recovery tank collect；Then water droplet in water measuring tank is added in the second synthesis reactor, hexahydrotoluene is measured
Hexahydrotoluene is added dropwise in the second synthesis reactor in slot, is heated up after stratification, is separated lower layer's water phase to wastewater storage tank, organic phase
Etoxazole solid can be precipitated in cooling, and etoxazole is washed and filtered by etoxazole filtering and washing slot, washs filtered second
Mite azoles is separated solid etoxazole by centrifuge, and the waste liquid in etoxazole filtering and washing slot is received by waste tank
Collection.
First synthesis reactor and the second synthesis reactor of the utility model, which are connect with condenser by pipeline, avoids etoxazole conjunction
It is excessive at pressure in kettle, while reaction yield is improved, it is additionally provided with pressure instruction on the first synthesis reactor and the second synthesis reactor and becomes
Device and pressure gauge are sent, postorder automation control is convenient for.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the efficient etoxazole crude product preparation system of the utility model；
Wherein, each appended drawing reference are as follows:
1- ethyl alcohol measuring tank, 2- liquid alkaline measuring tank, the first synthesis reactor of 3-, the first condenser of 4-, 5- stir instrument, and 6- second is closed
At kettle, 7- water measuring tank, the first waste tank of 8-, 9- filtering and washing slot, the second condenser of 10-, 11- solvent recovery tank, 12-
Two waste tanks, 13- centrifuge, 14- hexahydrotoluene measuring tank.
Specific embodiment
The utility model is described in more detail below by specific embodiment, for a better understanding of this reality
With novel, but following embodiments are not intended to limit the scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of efficient etoxazole crude product preparation system, including ethyl alcohol
Measuring tank 1 and liquid alkaline measuring tank 2, ethyl alcohol measuring tank 1 and liquid alkaline measuring tank 2 are connect by pipeline with the first synthesis reactor 3, and first closes
It is connect by pipeline with the first condenser 4 at kettle 3, the first condenser 4 is connect by pipeline with stirring instrument 5, and stirring instrument 5 passes through pipe
Road is connect with the second synthesis reactor 6, the output of the input terminal and water measuring tank 7 and hexahydrotoluene measuring tank 14 of the second synthesis reactor 6
End is connected by pipeline, and the output end of the second synthesis reactor 6 is logical with the input terminal of the first waste tank 8 and filtering and washing slot 9 respectively
Piping connection；Input terminal of the output end of filtering and washing slot 9 respectively with the second waste tank 12 and centrifuge 13 passes through pipeline
Connection.
The one side of the present embodiment, as shown in Figure 1, the input terminal of the output end of the second synthesis reactor 6 and the second condenser 10
By pipeline, the second condenser 10 is connect by pipeline with solvent recovery tank 11.
The one aspect of the present embodiment, as shown in Figure 1, the first condenser 4 and the second condenser 10 are pipe bundle condenser, the
One synthesis reactor 3 and the second synthesis reactor 6 are connect by pipeline with the first condenser 4 and the second condenser 10 respectively and avoid etoxazole
Pressure is excessive in synthesis reactor, while improving reaction yield.
The one aspect of the present embodiment, as shown in Figure 1, stirring instrument 5 is turbine stirrer or high speed agitator, the first synthesis
It is equipped with chloroamides in kettle 3, ethyl alcohol and liquid alkaline is put into after the first synthesis reactor 3 reacts, solution is entered to the after mixing evenly
Two synthesis reactors 6.
The one aspect of the present embodiment, as shown in Figure 1, the first synthesis reactor 3 and the second synthesis reactor 6 are electric heating type or collet
Type, for the first synthesis reactor 3, liquid alkaline is added dropwise in the first synthesis reactor after heating in liquid alkaline measuring tank, passes through the first condenser 4
Liquid condensation is flowed into blender 5；Tetrabutylammonium bromide is put into the second synthesis reactor by the second synthesis reactor 6 and is heated up, is kept the temperature
After react.
The one aspect of the present embodiment, as shown in Figure 1, the material of the first synthesis reactor 3 and the second synthesis reactor 6 be carbon manganese steel or
Stainless steel or zirconium or nickel-base alloy.
The one aspect of the present embodiment, as shown in Figure 1, centrifuge 13 be decanter centrifuge or desk centrifuge or freeze from
Scheming washs filtered etoxazole and is separated solid etoxazole by centrifuge.
The one aspect of the present embodiment, as shown in Figure 1, the material of the first waste tank 8 and the second waste tank 12 is not
Become rusty steel or PE or PP, and hexahydrotoluene in hexahydrotoluene measuring tank is added dropwise in the second synthesis reactor 6, and heat up stratification
Afterwards, lower layer's water phase is separated to the first waste tank 8；Waste liquid in etoxazole filtering and washing slot 9 is received by the second waste tank 12
Collection.
The one aspect of the present embodiment, as shown in Figure 1, ethyl alcohol measuring tank 1, liquid alkaline measuring tank 2, water measuring tank 7 and first
Butylcyclohexane measuring tank 14 is Multilayer vertical measuring tank, and material is stainless steel SUS304 or stainless steel SUS316L.
The one aspect of the present embodiment, as shown in Figure 1, being provided with pressure instruction on the first synthesis reactor 3 and the second synthesis reactor 6
Transmitter and pressure gauge are convenient for postorder automation control.
The preparation process system structure that the utility model is directed to existing etoxazole is complicated, preparation efficiency is low and the matter of product
It measures the problems such as lower with production efficiency, the first synthesis reactor and second closes in the efficient etoxazole crude product preparation system of the utility model
It connect with condenser that avoid pressure in etoxazole synthesis reactor excessive by pipeline at kettle, while improving reaction yield, first
It is additionally provided with pressure display transformer and pressure gauge on synthesis reactor and the second synthesis reactor, is convenient for postorder automation control.
The specific embodiment of this practical and efficient etoxazole crude product preparation system is described in detail above, but it is only
It is as example, the utility model is not restricted to particular embodiments described above.To those skilled in the art, appoint
The equivalent modifications and substitution what carries out the utility model are also all among the scope of the utility model.Therefore, this is not being departed from
Made equal transformation and modification under the spirit and scope of utility model, should all cover in the scope of the utility model.
Claims (10)
1. a kind of efficient etoxazole crude product preparation system, which is characterized in that including ethyl alcohol measuring tank (1) and liquid alkaline measuring tank
(2), the ethyl alcohol measuring tank (1) and liquid alkaline measuring tank (2) are connect by pipeline with the first synthesis reactor (3), first synthesis
Kettle (3) is connect by pipeline with the first condenser (4), and first condenser (4) is connect by pipeline with stirring instrument (5), institute
It states stirring instrument (5) to connect by pipeline with the second synthesis reactor (6), the input terminal of second synthesis reactor (6) and water measuring tank (7)
It is connected with the output end of hexahydrotoluene measuring tank (14) by pipeline, the output end of second synthesis reactor (6) is respectively with
One waste tank (8) is connected with the input terminal of filtering and washing slot (9) by pipeline；The output end of the filtering and washing slot (9) point
It is not connect with the input terminal of the second waste tank (12) and centrifuge (13) by pipeline.
2. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that second synthesis reactor
(6) input terminal of output end and the second condenser (10) passes through pipeline and solvent by pipeline, second condenser (10)
Recycling can (11) connection.
3. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that first condenser
(4) and the second condenser (10) is pipe bundle condenser.
4. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that the stirring instrument (5) is
Turbine stirrer or high speed agitator.
5. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that first synthesis reactor
(3) and the second synthesis reactor (6) is electric heating type or jacket type.
6. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that first synthesis reactor
(3) and the material of the second synthesis reactor (6) is carbon manganese steel or stainless steel or zirconium or nickel-base alloy.
7. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that the centrifuge (13) is
Decanter centrifuge or desk centrifuge or refrigerated centrifuge.
8. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that first waste tank
(8) and the material of the second waste tank (12) is stainless steel or PE or PP.
9. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that the ethyl alcohol measuring tank
(1), liquid alkaline measuring tank (2), water measuring tank (7) and hexahydrotoluene measuring tank (14) are Multilayer vertical measuring tank, material
For stainless steel SUS304 or stainless steel SUS316L.
10. efficient etoxazole crude product preparation system according to claim 1, which is characterized in that first synthesis reactor
(3) and on the second synthesis reactor (6) pressure display transformer and pressure gauge are provided with.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721319382 | 2017-10-12 | ||
| CN201721319382X | 2017-10-12 |
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| CN209481518U true CN209481518U (en) | 2019-10-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135782A (en) * | 2019-10-31 | 2020-05-12 | 荆门金贤达生物科技有限公司 | Synthetic reaction system for producing etoxazole |
| CN111135781A (en) * | 2019-10-31 | 2020-05-12 | 荆门金贤达生物科技有限公司 | Production system for etoxazole |
| CN111138374A (en) * | 2019-10-31 | 2020-05-12 | 荆门金贤达生物科技有限公司 | Etoxazole production line |
-
2018
- 2018-09-28 CN CN201821592605.4U patent/CN209481518U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135782A (en) * | 2019-10-31 | 2020-05-12 | 荆门金贤达生物科技有限公司 | Synthetic reaction system for producing etoxazole |
| CN111135781A (en) * | 2019-10-31 | 2020-05-12 | 荆门金贤达生物科技有限公司 | Production system for etoxazole |
| CN111138374A (en) * | 2019-10-31 | 2020-05-12 | 荆门金贤达生物科技有限公司 | Etoxazole production line |
| CN111138374B (en) * | 2019-10-31 | 2023-11-10 | 荆门金贤达生物科技有限公司 | Etoxazole production line |
| CN111135781B (en) * | 2019-10-31 | 2024-03-15 | 荆门金贤达生物科技有限公司 | Production system for etoxazole |
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