CN205347281U - First dimension salt liquid preparation system - Google Patents
First dimension salt liquid preparation system Download PDFInfo
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- CN205347281U CN205347281U CN201521130224.0U CN201521130224U CN205347281U CN 205347281 U CN205347281 U CN 205347281U CN 201521130224 U CN201521130224 U CN 201521130224U CN 205347281 U CN205347281 U CN 205347281U
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Abstract
The utility model discloses a first dimension salt liquid preparation system, it is including the sour cauldron of dilutent dissolving kettle, stills, stills for air blowing, amination reactor, accent that loops through the pipeline intercommunication, concentrated cauldron, with the oxidizing agent storage tank of stills for air blowing intercommunication, with the aminating agent storage tank of amination reactor intercommunication, with the acidifying or alkalizing agent storage tank of transferring sour cauldron intercommunication, with the benzoic acid feed bin of concentrated cauldron intercommunication. The advantage: simple structure has simplified the production technology step, improves production efficiency, whole preparation system is the totally -enclosed production system, can avoid introducing impurity, improves the earning ratio, prevents simultaneously that solvent evaporation from to the atmosphere in, stopping environmental pollution, improves utilization ratio of material, and reduction in production cost improves the earning ratio to more than 90%, the spiral guide plate makes the liquid adjacent with each reactor inner wall flow with higher speed, and upper and lower two -layer stirring vane can make the liquid in the cauldron mix with higher speed, has improved stirring efficiency, filter jar filterable organic salt that falls, prevent that the organic salt from getting into amination reactor, and then guarantee the earning ratio of the first dimension salt stoste.
Description
Technical field:
This utility model relates to emamectin benzoate preparing technical field, relates in particular to a kind of emamectin benzoate stock solution preparation system.
Background technology:
Emamectin benzoate full name is emamection benaoate, is the new and effective semisynthetic antibiotics insecticide of one starting synthesis from fermented product avilamycin, and it has the feature of ultra high efficiency, low toxicity, low-residual, the biological pesticide such as nuisanceless；The preventing and treating of the various pests being widely used on the crops such as vegetable, fruit tree, Cotton Gossypii.At present, the preparation of emamectin benzoate needs dichloromethane, avilamycin and oxidant carry out dissolved oxygen at stills for air blowing, then, solution after oxidation reaction is imported in washing kettle, after removing, with phosphate aqueous solution stirring, the impurity that oxidation reaction generates, clean system precipitation 2 hours, organic solution after clean system precipitation imports another washing kettle and reacts adjustment acid-base value with glacial acetic acid, clean system precipitation 2 hours again, organic solution after clean system precipitation 2 imports drying equipment and adds desiccant and dewater, organic solution after dewatering imports amination still and carries out aminating reaction with aminating agent, organic solution after aminating reaction imports washing kettle and regulates acid-base value and carry out 2 washings, stand 2 hours after washing every time, organic solution after washing imports concentration kettle and carries out being condensed into salt.It is many that it has the disadvantage that (1) leads still step, and the production cycle is more than 70 hours；(2) adopting the mode of chemical reaction to remove the impurity that oxidation reaction generates, acid-alkali accommodation preparation makes consumption big, containing impurity such as desiccant in product, causes earning rate about 80%；(3) when drying equipment dewaters, solvent evaporation evaporate in air, causes environmental pollution, wastes raw material simultaneously, improves production cost, reduces earning rate；(4) organic solution is when concentration kettle carries out being condensed into salt, and the methane gas of generation is directly disposed as side-product, makes full use of, and increases production cost；(5) organic solution mixes uneven in each still, causes reaction insufficient, there is organic salt impurity, affect the earning rate of emamectin benzoate stock solution.
Utility model content:
The purpose of this utility model is in that to provide a kind of emamectin benzoate stock solution preparation system that can effectively shorten production cycle, raising earning rate.
This utility model is implemented by following technical scheme: emamectin benzoate stock solution preparation system, it includes passing sequentially through the dilution dissolution kettle of pipeline connection, distillating still, stills for air blowing, amination still, acid adjustment still, concentration kettle, the oxidant storage tank connected with described stills for air blowing, the aminating agent storage tank connected with described amination still, the acid-base modifier storage tank connected with described acid adjustment still, the benzoic acid feed bin connected with described concentration kettle.
It also includes concentration condenser, concentration and recovery tank, the gas outlet of described concentration kettle is provided with described concentration condenser, the outlet of described concentration condenser is connected with the charging aperture of described concentration and recovery tank, and described concentration and recovery tank is connected by water pump with the inlet of described dilution dissolution kettle.
It also includes distiller condenser, Distillation recovery tank, the gas outlet of described distillating still is provided with described distiller condenser, the outlet of described distiller condenser is connected with the charging aperture of described Distillation recovery tank, and described Distillation recovery tank is connected by water pump with the inlet of described acid adjustment still.
Pipeline between described stills for air blowing and described amination still is provided with filtering tank.
Described filtering tank includes the tank body of hollow, top cover and cone bottom it is movably equipped with in the split respectively of described tank body two ends, described top cover is provided with charging aperture, it is provided with orifice plate between described tank body and described cone bottom, between described orifice plate and described tank body, it is provided with filter screen, described conical bottom lid is provided with discharging opening and anti-blowpipe.
More than one lengthening tank body it is provided with between described tank body and described top cover.
Described tank wall is provided with and adds heat pipe or heat exchange bank of tubes.
The inwall of described distillating still, described stills for air blowing, described amination still and described concentration kettle is provided with at least three pieces of spiral deflectors arranged in the shape of a spiral.
Described distillating still, described stills for air blowing, described amination still and the two-layer stirring vane up and down being equipped with into reverse eddy flow on the shaft of described concentration kettle.
The mouth of pipe of the described regulating acid agent feed pipe in described acid adjustment still is provided with spray head.
Advantage of the present utility model: simple in construction, simplifies production craft step, and the production cycle reduces by more than half, and improves production efficiency；The methane liquid that concentration kettle and distillating still produce can be recycled by concentration condenser and distiller condenser respectively, it is to avoid waste；Whole preparation system is total enclosing production system, it is possible to avoids introducing impurity, improves earning rate, prevent solvent from evaporateing in air simultaneously, stop environmental pollution, improve raw material availability, reduces production cost, improves earning rate to more than 90%；Spiral deflector makes the liquid adjacent with each reactor inwall accelerate flowing, and then makes liquid in still be sufficiently mixed；Upper and lower two-layer stirring vane can make the liquid in still accelerate mixing, improves stirring efficiency, simultaneously can be uniform by liquid agitation, strengthens mixing effect；Filtering tank may filter that organic salt, it is prevented that organic salt enters amination still, and then ensures the earning rate of emamectin benzoate stock solution.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the overall structure schematic diagram of filtering tank.
Fig. 3 is the structural representation of distillating still, stills for air blowing, amination still and concentration kettle.
Fig. 4 is the structural representation of acid adjustment still.
Dilution dissolution kettle 1, distillating still 2, stills for air blowing 3, amination still 4, acid adjustment still 5, concentration kettle 6, oxidant storage tank 7, aminating agent storage tank 8, acid-base modifier storage tank 9, distiller condenser 10, Distillation recovery tank 11, water pump 12, concentration condenser 13, concentration and recovery tank 14, centrifuge 15, stirring vane 16, spray head 17, spiral deflector 18, benzoic acid feed bin 19, tank body 21, cover 22, charging aperture 23, frustum lumen type discharging opening 24, orifice plate 25, filter screen 26, anti-blowpipe 27, heat exchange bank of tubes 28, lengthen tank body 29.
Detailed description of the invention:
As shown in Figure 1, emamectin benzoate stock solution preparation system, it includes passing sequentially through the dilution dissolution kettle 1 of pipeline connection, distillating still 2, stills for air blowing 3, amination still 4, acid adjustment still 5, concentration kettle 6, the oxidant storage tank 7 connected with stills for air blowing 3, the aminating agent storage tank 8 connected with amination still 4, the acid-base modifier storage tank 9 connected with acid adjustment still 5, the benzoic acid feed bin 19 connected with concentration kettle 6；Adding avilamycin raw material, methane solvent and water in dilution dissolution kettle 1, avilamycin obtains abamectin solution after fully dissolving in dilution dissolution kettle 1；After abamectin solution enters distillating still 2, distillation removal moisture obtains pure abamectin solution；Abamectin solution and oxidant carry out oxidation reaction in stills for air blowing 3 and obtain oxidation product；Oxidation product and aminating agent carry out amination reduction reaction in amination still 4 and obtain first dimension element product；First dimension element product carries out acid adjustment reaction with acid-base modifier at acid adjustment still 5, regulates the acid-base value of first dimension element product；First dimension element product generates emamectin benzoate with benzoic acid after concentration kettle 6 concentrates；Whole stock solution preparation system is total enclosing production system, it is possible to prevent solvent from evaporateing in air, it is to avoid environmental pollution, improves raw material availability, reduces production cost, improves earning rate to more than 90%；
It also includes distiller condenser 10, Distillation recovery tank 11, the gas outlet of distillating still 2 is provided with distiller condenser 10, the outlet of distiller condenser 10 is connected with the charging aperture of Distillation recovery tank 11, and Distillation recovery tank 11 is connected by water pump 12 with the inlet of acid adjustment still 5；The avilamycin liquid particles carried in the gas that distillating still 2 produces enters Distillation recovery tank 11 after forming avilamycin liquid after distiller condenser 10 condenses, avilamycin liquid in Distillation recovery tank 11 is pumped in acid adjustment still 5 and continues to participate in reaction by water pump 12, avoid environmental pollution, improve the utilization rate of avilamycin；
It also includes concentration condenser 13, concentration and recovery tank 14, the gas outlet of concentration kettle 6 is provided with concentration condenser 13, the outlet of concentration condenser 13 is connected with the charging aperture of concentration and recovery tank 14, and concentration and recovery tank 14 is connected by water pump 12 with the inlet of dilution dissolution kettle 1；Concentration and recovery tank 14 is entered after forming methane liquid after concentrated condenser 13 condensation of methane liquid granule carried in the gas that concentration kettle 6 produces, methane liquid in concentration and recovery tank 14 is pumped in dilution dissolution kettle 1 and continues to participate in reaction by water pump 12, it is to avoid environmental pollution；
Pipeline between stills for air blowing 3 and amination still 4 is provided with filtering tank 15；
As in figure 2 it is shown, filtering tank 15 includes tank body 21, it is provided with cover 22 at tank body 21 top, cover 22 is provided with charging aperture 23；Bottom tank body 21, it is provided with frustum lumen type discharging opening 24, between bottom frustum lumen type discharging opening 24 and tank body 21, is provided with orifice plate 25, between bottom orifice plate 25 and tank body 21, be provided with filter screen 26；Frustum lumen type discharging opening 24 sidewall is provided with anti-blowpipe 27；Being provided with one between tank body 21 top and cover 22 and lengthen tank body 29, lengthening tank body 29 can increase the appearance liquid measure of filtering tank 15；Tank body 21 outer wall is provided with heat exchange bank of tubes 28, it is ensured that the temperature of filtering tank 15 internal oxidition product；Tank body 21 is entered through charging aperture 23 internal by the oxidation product of stills for air blowing 3 discharging opening output, amination still 4 is entered by frustum lumen type discharging opening 24 after filter screen 26 is exported, filter screen 26 can filter carrying in oxidation product part organic salt, it is prevented that organic salt enters amination still 4 affects the earning rate of emamectin benzoate；
As it is shown on figure 3, be provided with three pieces of spiral deflectors arranged in the shape of a spiral 18 on the inwall of distillating still 2, stills for air blowing 3, amination still 4 and concentration kettle 6；Spiral deflector 18 makes the liquid adjacent with each reactor inwall accelerate flowing, and then makes liquid in still be sufficiently mixed；Distillating still 2, stills for air blowing 3, amination still 4 are provided with into the stirring vane of two-layer up and down 16 of reverse eddy flow with the shaft of concentration kettle 6, upper strata stirring vane 16 makes the liquid in still form downward eddy current, lower floor's stirring vane 16 makes the liquid in still form eddy current upwards, upper and lower two-layer stirring vane 16 can make the liquid in still accelerate mixing, improve stirring efficiency, simultaneously can be uniform by liquid agitation, strengthen mixing effect；
As shown in Figure 4, the mouth of pipe of the regulating acid agent feed pipe in acid adjustment still 5 is provided with spray head 17, makes regulating acid agent be sprayed in acid adjustment still 5 uniformly and strengthen acid adjustment effect.
Claims (9)
1. emamectin benzoate stock solution preparation system, it is characterized in that, it includes passing sequentially through the dilution dissolution kettle of pipeline connection, distillating still, stills for air blowing, amination still, acid adjustment still, concentration kettle, the oxidant storage tank connected with described stills for air blowing, the aminating agent storage tank connected with described amination still, the acid-base modifier storage tank connected with described acid adjustment still, the benzoic acid feed bin connected with described concentration kettle；Described distillating still, described stills for air blowing, described amination still and the two-layer stirring vane up and down being equipped with into reverse eddy flow on the shaft of described concentration kettle.
2. emamectin benzoate stock solution preparation system according to claim 1, it is characterized in that, it also includes concentration condenser, concentration and recovery tank, the gas outlet of described concentration kettle is provided with described concentration condenser, the outlet of described concentration condenser is connected with the charging aperture of described concentration and recovery tank, and described concentration and recovery tank is connected by water pump with the inlet of described dilution dissolution kettle.
3. emamectin benzoate stock solution preparation system according to claim 1, it is characterized in that, it also includes distiller condenser, Distillation recovery tank, the gas outlet of described distillating still is provided with described distiller condenser, the outlet of described distiller condenser is connected with the charging aperture of described Distillation recovery tank, and described Distillation recovery tank is connected by water pump with the inlet of described acid adjustment still.
4. emamectin benzoate stock solution preparation system according to claim 1, it is characterised in that be provided with filtering tank on the pipeline between described stills for air blowing and described amination still.
5. emamectin benzoate stock solution preparation system according to claim 4, it is characterized in that, described filtering tank includes the tank body of hollow, top cover and cone bottom it is movably equipped with in the split respectively of described tank body two ends, described top cover is provided with charging aperture, between described tank body and described cone bottom, it is provided with orifice plate, between described orifice plate and described tank body, is provided with filter screen, described conical bottom lid is provided with discharging opening and anti-blowpipe.
6. emamectin benzoate stock solution preparation system according to claim 5, it is characterised in that be provided with more than one lengthening tank body between described tank body and described top cover.
7. emamectin benzoate stock solution preparation system according to claim 5, it is characterised in that be provided with on described tank wall and add heat pipe or heat exchange bank of tubes.
8. according to the arbitrary described emamectin benzoate stock solution preparation system of claim 1 to 7, it is characterised in that be provided with at least three pieces of spiral deflectors arranged in the shape of a spiral on the inwall of described distillating still, described stills for air blowing, described amination still and described concentration kettle.
9. according to the arbitrary described emamectin benzoate stock solution preparation system of claim 1 to 7, it is characterised in that the mouth of pipe of the described regulating acid agent feed pipe in described acid adjustment still is provided with spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130224.0U CN205347281U (en) | 2015-12-30 | 2015-12-30 | First dimension salt liquid preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130224.0U CN205347281U (en) | 2015-12-30 | 2015-12-30 | First dimension salt liquid preparation system |
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| Publication Number | Publication Date |
|---|---|
| CN205347281U true CN205347281U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521130224.0U Active CN205347281U (en) | 2015-12-30 | 2015-12-30 | First dimension salt liquid preparation system |
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| CN (1) | CN205347281U (en) |
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- 2015-12-30 CN CN201521130224.0U patent/CN205347281U/en active Active
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