CN205347284U - First dimension salt preparation system - Google Patents
First dimension salt preparation system Download PDFInfo
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- CN205347284U CN205347284U CN201521130332.8U CN201521130332U CN205347284U CN 205347284 U CN205347284 U CN 205347284U CN 201521130332 U CN201521130332 U CN 201521130332U CN 205347284 U CN205347284 U CN 205347284U
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Abstract
The utility model discloses a first dimension salt preparation system, it includes liquid preparation system and drying system, the liquid preparation system 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, drying system includes air drying tower and more than one cyclone. The advantage: simple structure has simplified the production technology step, improves production efficiency, whole preparation system is the totally -enclosed production system, can prevent that solvent evaporation from to the atmosphere in, avoiding environmental pollution, improves utilization ratio of material, and reduction in production cost improves the earning ratio to more than 90%, dry powder blender can make the first dimension salt product quality homogeneous with the first dimension salt powder stirring, guarantees product quality, the circulating pump can be gone into the direct pump of the methane in the dry condensation liquid storage pot to diluting dissolving kettle, can carry out recycle with the methane of retrieving.
Description
Technical field:
This utility model relates to emamectin benzoate preparing technical field, relates in particular to a kind of emamectin benzoate preparation system.
Background technology:
Emamectin benzoate full name is emamectin-benzoate, 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 condensed into the entrance drying equipment of the solvent after salt to be dried, generate Powdered finished product.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), when being condensed into the Powdered finished product of generation of the solvent seasoning after salt, solvent is in line in air with hot blast, causes environmental pollution, wastes raw material simultaneously, improves production cost, reduces earning rate；(6) when the solvent after being condensed into salt is dried by drying equipment, because the thermal condition of drying equipment changes, cause emamectin benzoate content in Powdered finished product inconsistent, affect product quality.
Utility model content:
The purpose of this utility model is in that to provide a kind of emamectin benzoate preparation system that can simplify production technology, raising earning rate.
This utility model is implemented by following technical scheme: emamectin benzoate preparation system, it includes stock solution preparation system and drying system, described stock solution preparation system 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 drying system includes airstream drying tower and more than one cyclone separator, and the charging aperture of described airstream drying tower is connected with the discharging opening of described concentration kettle；The discharging opening of described airstream drying tower is connected with the charging aperture of described cyclone separator.
Described stock solution preparation system 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.
Described stock solution preparation system 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.
Described stock solution preparation system also includes filter plant, and the pipeline between described stills for air blowing and described amination still is provided with described filter plant, and described filter plant is any one of centrifuge or filtering tank.
Described drying system also includes air delivery tube and dry powder blender, and the discharging opening of described cyclone separator is connected by the charging aperture of described air delivery tube with described dry powder blender.
Described dry powder blender is any one of Agravicmixer or conical mixer.
Described drying system also includes dry condenser and dry condensation fluid reservoir, and the air inlet of described dry condenser connects with the gas outlet of described cyclone separator, and the liquid outlet of described dry condenser connects with described dry condensation fluid reservoir.
Described dry condensation fluid reservoir is connected by circulating pump with described concentration kettle.
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 produces can be recycled by concentration condenser, it is to avoid waste；Whole 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%；Utilizing the emamectin benzoate powder that drying tower is discharged by cyclone separator to deliver to dry powder blender, emamectin benzoate powder can be stirred by dry powder blender, makes emamectin benzoate product quality homogeneous, it is ensured that product quality；The methane solvent carried in the air-flow that cyclone separator is produced by the dry condenser of utilization is recycled, it is to avoid environmental pollution, improves raw material availability, reduces production cost, improves earning rate；Methane in dry condensation fluid reservoir can be pumped directly into dilution dissolution kettle by circulating pump, can be recycled by the methane of recovery.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present utility model.
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, filtering tank 15, benzoic acid feed bin 16, airstream drying tower 21, cyclone separator 22, air delivery tube 23, dry powder blender 24, dry condenser 25, dry condensation fluid reservoir 26, circulating pump 27.
Detailed description of the invention:
As shown in Figure 1, emamectin benzoate preparation system, it includes stock solution preparation system and drying system, described stock solution preparation system 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 16 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；
Described stock solution preparation system 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；
Described stock solution preparation system 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；
Described stock solution preparation system also includes filter plant, pipeline between stills for air blowing 3 and amination still 4 is provided with described filter plant, described filter plant is filtering tank 15, the oxidation product that stills for air blowing 3 produce carries part organic salt, filtering tank 15 may filter that organic salt, it is prevented that organic salt enters amination still 4 affects the earning rate of emamectin benzoate；Described drying system includes airstream drying tower 21 and more than one cyclone separator 22, and the charging aperture of airstream drying tower 21 is connected with the discharging opening of concentration kettle 6；The discharging opening of airstream drying tower 21 is connected with the charging aperture of cyclone separator 22；
Described drying system also includes air delivery tube 23 and dry powder blender 24, and the discharging opening of cyclone separator 22 is connected with the charging aperture of dry powder blender 24 by air delivery tube 23；Dry powder blender 24 is conical mixer；The emamectin benzoate concentrated solution that the concentration kettle 6 of stock solution preparation system produces is dried to emamectin benzoate powder by drying tower 21, the emamectin benzoate powder that drying tower 21 produces divides through heat and is delivered to cyclone separator 22, the emamectin benzoate granule carried in hot blast is reclaimed by cyclone separator 22, emamectin benzoate powder is fallen into dry powder blender 24 by the discharging opening of cyclone separator 22, and emamectin benzoate powder is stirred and makes emamectin benzoate product quality homogeneous by dry powder blender 24；Described drying system also includes dry condenser 25 and dry condensation fluid reservoir 26, and the air inlet of dry condenser 25 connects with the gas outlet of cyclone separator 22, and the liquid outlet of dry condenser 25 connects with dry condensation fluid reservoir 26；Dry condensation fluid reservoir 26 is connected by circulating pump 27 with concentration kettle 6；A small amount of methane liquid can be carried by cyclone separator 22 expellant gas, dry condenser 25 enters dry condensation fluid reservoir 26 after being condensed by this methane liquid, methane liquid in dry condensation fluid reservoir 26 is pumped in dilution dissolution kettle 1 and recycles by circulating pump 27, avoid environmental pollution, improve the utilization rate of methane liquid.
Claims (6)
1. emamectin benzoate preparation system, it is characterized in that, it includes stock solution preparation system and drying system, described stock solution preparation system 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 drying system includes airstream drying tower and more than one cyclone separator, and the charging aperture of described airstream drying tower is connected with the discharging opening of described concentration kettle；The discharging opening of described airstream drying tower is connected with the charging aperture of described cyclone separator；Described drying system also includes dry condenser and dry condensation fluid reservoir, and the air inlet of described dry condenser connects with the gas outlet of described cyclone separator, and the liquid outlet of described dry condenser connects with described dry condensation fluid reservoir；Described dry condensation fluid reservoir is connected by circulating pump with described concentration kettle.
2. emamectin benzoate preparation system according to claim 1, it is characterized in that, described stock solution preparation system 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.
3. emamectin benzoate preparation system according to claim 1, it is characterized in that, described stock solution preparation system 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.
4. emamectin benzoate preparation system according to claim 1, it is characterized in that, described stock solution preparation system also includes filter plant, and the pipeline between described stills for air blowing and described amination still is provided with described filter plant, and described filter plant is any one of centrifuge or filtering tank.
5. emamectin benzoate preparation system according to claim 1, it is characterised in that described drying system also includes air delivery tube and dry powder blender, and the discharging opening of described cyclone separator is connected by the charging aperture of described air delivery tube with described dry powder blender.
6. emamectin benzoate preparation system according to claim 5, it is characterised in that described dry powder blender is any one of Agravicmixer or conical mixer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130332.8U CN205347284U (en) | 2015-12-30 | 2015-12-30 | First dimension salt preparation system |
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| CN201521130332.8U CN205347284U (en) | 2015-12-30 | 2015-12-30 | First dimension salt preparation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461771A (en) * | 2015-12-30 | 2016-04-06 | 内蒙古嘉宝仕生物科技股份有限公司 | Emamectin benzoate preparation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461771A (en) * | 2015-12-30 | 2016-04-06 | 内蒙古嘉宝仕生物科技股份有限公司 | Emamectin benzoate preparation system |
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