CN110959619A - Device and process for producing mechanized auxiliary agent of strobilurin pesticide - Google Patents
Device and process for producing mechanized auxiliary agent of strobilurin pesticide Download PDFInfo
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- CN110959619A CN110959619A CN201911355959.6A CN201911355959A CN110959619A CN 110959619 A CN110959619 A CN 110959619A CN 201911355959 A CN201911355959 A CN 201911355959A CN 110959619 A CN110959619 A CN 110959619A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
- B01D3/085—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs using a rotary evaporator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
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- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
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- Agronomy & Crop Science (AREA)
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Abstract
The invention discloses a device and a process for producing a mechanized auxiliary agent of methoxy acrylate pesticides, wherein the device is a cylindrical sealed shell, a heat preservation layer is arranged outside the shell, a liquid heating interlayer is arranged between the shell and the heat preservation layer, a transmission gap is arranged between the shell and the liquid heating interlayer, a fixedly connected rotating shaft is arranged at the top of the shell, a fixedly connected blanking pipe is arranged at the bottom of the shell, the blanking pipe is movably arranged on the heat preservation layer, a discharging pipe is arranged at the bottom of the blanking pipe, the blanking pipe is movably arranged on the discharging pipe through the rotating shaft, a vertically arranged gas injection pipeline is arranged in the middle of the shell, and a plurality of conical gas nozzles are uniformly distributed at different heights of the gas injection pipeline in the shell; the invention completes the production of the strobilurin pesticide auxiliary agent by a set of equipment, and aims at the requirements of continuous rotary evaporation and crushing in the process, the production is realized by different structures in the shell: the material loss of a plurality of processes in the transfer process is avoided to a great extent.
Description
Technical Field
The invention relates to the field of auxiliary equipment for pesticide production, in particular to a device and a process for producing a mechanical control auxiliary agent of a methoxy acrylate pesticide.
Background
The strobilurin fungicide comprises azoxystrobin, kresoxim-methyl and the like, is a novel agricultural fungicide with great development potential and market activity, and is a novel pesticide adjuvant in the pesticide field, and is mainly characterized in that a pesticide is prepared into wettable powder with the particle size of 1.0-9.5 mu m.
Because the particle size of the mechanized prevention and treatment auxiliary agent has special requirements, the traditional production process needs to be improved in the research and development process, and the combined process of repeated distillation and ultrasonic pulverization is adopted for production, so that the wettable powder meeting the requirements is finally obtained (the specific process can refer to patent CN 2017100820786). In the process of enlarged production, especially repeated distillation and ultrasonic pulverization's in-process, the material need carry out a lot of transports, and the material all can have unnecessary material loss in the transportation process at every turn, consequently need propose satisfy industrial production, can accomplish production through a set of reaction unit, avoid the device and the technology of unnecessary loss in the material transportation process.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a device and a process for producing an adjuvant with a limited particle size range, which has a high concentration degree, avoids unnecessary material loss, and is suitable for producing a mechanical control adjuvant for a strobilurin pesticide.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a device for producing a mechanized adjuvant of methoxy acrylate pesticides is a cylindrical sealed shell, a heat preservation layer is arranged outside the shell, a charging opening is formed in the top of the shell, an exhaust opening is formed in the top of the shell, a liquid heating interlayer is arranged between the shell and the heat preservation layer, a transmission gap is formed between the shell and the liquid heating interlayer, a fixedly connected rotating shaft is arranged at the top of the shell, a fixedly connected blanking pipe is arranged at the bottom of the shell, the blanking pipe is movably arranged on the heat preservation layer, a discharging pipe is arranged at the bottom of the blanking pipe, the blanking pipe is movably arranged on the discharging pipe through the rotating shaft, a vertically installed air injection pipeline is arranged in the middle of the shell, the bottom of the air injection pipeline penetrates through the blanking pipe and the discharging pipe to be connected to the outer side of the shell, a plurality of conical air injection ports are uniformly distributed at different heights of the, the top of unloading pipe is equipped with screen cloth structure.
The upper part of the shell is provided with the partition boards which are symmetrically arranged and incline downwards, and the top of each partition board is provided with a plurality of air flow through holes; involve many times of vacuum distillation operation in this device, the vacuum distillation in-process liquid reaction is more violent, avoids the material along with the direct gas vent that gets into of air current through the baffle structure, simultaneously in order conveniently to exhaust, exhausts through the air current through-hole, at comminuted's in-process, makes the material form certain convection current in the casing through the baffle, convenient further crushing.
The baffle plate is an arc-shaped baffle plate, the arc length of the baffle plate is not more than one third of the perimeter of the shell, and the feed inlet and the exhaust port are both arranged right above the shell in the gap between the two baffle plates; the invention does not adopt a whole partition plate, is mainly convenient for exhausting air at the upper part of the shell, namely convenient for distilling the solvent, and the arc-shaped partition plate can also generate certain shearing force in the rotating process of the shell, thereby being convenient for crushing particles under the triple actions of airflow, the partition plate and the rotating cylinder.
The bottom of the shell is provided with an inward-sunken arc-shaped groove, and a secondary heating pipe is additionally arranged in a liquid heating interlayer at the side of the arc-shaped groove; an arc-shaped interval is formed at the lower part of the shell through the arc-shaped groove, so that annular airflow is conveniently formed in the bottom of the shell, the friction among particles is increased through the airflow, and the material is conveniently crushed; meanwhile, the preparation is dissolved conveniently and the crushing of the materials is promoted by the auxiliary heating of the secondary heating pipe.
The secondary heating pipe is replaced by an ultrasonic generating device; ultrasonic vibration is provided for the shell through the ultrasonic generating device, and the materials are further crushed conveniently.
The bottom of the heat-insulating layer is provided with a liquid feeding pipe communicated with the liquid heating interlayer, and the top of the heat-insulating layer is provided with a liquid discharging pipe communicated with the liquid heating interlayer; through liquid heating intermediate layer heating casing, make things convenient for the thermally equivalent of casing and material, make things convenient for dissolving of material, when appearing, avoid forming the material of big granule, the inconvenient material that reachs the regulation particle diameter scope because the uneven partial position that leads to of temperature is appeared at the excessive speed.
The invention provides a process for producing a mechanized auxiliary agent of a methoxy acrylate pesticide, which comprises the following steps:
1) fully mixing the methoxy acrylate bactericide with the nano zinc oxide modified polyethylene, then adding the surfactant compounded by the non-ions and the cations, and mixing and stirring to obtain a pretreatment agent for later use;
2) fully mixing sodium lauryl sulfate, sodium alkyl benzene sulfonate, a dispersing agent and a filler to obtain a pretreated filler, and placing for later use;
3) introducing a certain amount of methanol solution into a shell of the device, and slowly adding the pretreatment medicament obtained in the step 1) and the pretreatment filler obtained in the step 2) into the shell through a feed inlet;
4) introducing a heating medium into the liquid heating layer, driving the shell to rotate by the rotating shaft, simultaneously opening an air injection pipeline at the bottom of the shell, keeping the air pressure in the air injection pipeline at 0.7-0.85 Mpa, and continuously reacting for 15-30 min;
5) after the reaction is finished, closing the gas injection pipeline, slowly raising the temperature of the heating medium to 40 ℃, opening the gas outlet under the condition that the shell continuously rotates, and continuously pumping the gas in the shell until the methanol solution in the shell is completely evaporated;
6) closing the exhaust port, opening an air injection pipeline at the bottom of the shell under the condition that the shell continuously rotates, enabling the air pressure in the air injection pipeline to be 0.7-0.85 Mpa, and continuously reacting for 0.5-1 h;
7) stopping rotating the rotating shaft, closing the air injection pipeline, opening the discharging pipe, and enabling product particles to enter the discharging pipe and the discharging pipe through the screen mesh structure;
8) and (4) continuing introducing a certain amount of methanol solution into the auxiliary agent particles remained in the shell, and repeating the steps 4) to 6) until the solid materials in the shell are completely emptied.
In the operation process of the step 4), an ultrasonic wave generating device is additionally arranged for auxiliary dissolution; in the dissolving process, partial materials are dissolved too slowly, and ultrasonic-assisted dissolution is carried out.
In the operation process of the step 6), the material is crushed by the aid of an ultrasonic generator or a secondary heating device; the final purpose of the device is to obtain the auxiliary agent material with limited particle size range, and the device is based on the original equipment of the device, and the device is assisted to crush by an added ultrasonic wave generating device or a heating device, so that the efficiency of the airflow crushing is further improved.
In the operation process of the step 7), the aperture of the screen structure is not more than 9.5 microns, and when the screen structure is difficult to discharge, the gas injection pipeline is opened to assist in discharging; because the screen cloth structure itself has limited the row material speed to a certain extent, consequently can assist row material through high-pressure draught, avoid the material to gather on the screen cloth.
The invention has the advantages that: the invention completes the production process of the mechanized auxiliary agent of the strobilurin pesticide by a set of equipment, and aims at the requirements of continuous rotary evaporation and crushing in the process, the production process is realized by different structures in a shell: the material loss of a plurality of processes in the switching process is avoided to a great extent, meanwhile, the device of the invention replaces the ultrasonic crushing in the original process by the airflow crushing, and the finally obtained product auxiliary agent particles are still kept below 9.5 mu m, so that the auxiliary agent meets the requirements of mechanized prevention and treatment; in the actual production process, the recovery rate of the product reaches more than 98%, and compared with the recovery rate of about 80% of the original process, the product yield is greatly improved, the loss of devices and workers in the aspect of cleaning waste materials is avoided, and the economic benefit of enterprises is improved from all angles.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a top view of the cross-sectional structure of the device of the present invention.
The device comprises a shell 1, a heat preservation layer 2, a liquid heating interlayer 3, a transmission gap 4, a rotating shaft 5, a discharging pipe 6, a discharging pipe 7, an air spraying pipeline 8, an air spraying port 9, a charging port 10, an air exhaust port 11, a partition plate 12, an air flow through hole 13, an arc-shaped groove 14, a secondary heating pipe 15, a liquid adding pipe 16 and a liquid discharging pipe 17.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Example 1: as shown in fig. 1 and 2, the device for producing the mechanized adjuvant of the strobilurin pesticide is a cylindrical sealed shell 1, a heat-insulating layer 2 is arranged outside the shell 1, a feed inlet 10 is arranged at the top of the shell 1, an exhaust port 11 is arranged at the top of the shell 1, a liquid heating interlayer 3 is arranged between the shell 1 and the heat-insulating layer 2, a transmission gap 4 is arranged between the shell 1 and the liquid heating interlayer 3, a fixedly connected rotating shaft 5 is arranged at the top of the shell 1, a fixedly connected blanking pipe 6 is arranged at the bottom of the shell 1, the blanking pipe 6 is movably arranged on the heat-insulating layer 2, a discharge pipe 7 is arranged at the bottom of the blanking pipe 6, the blanking pipe 6 is movably arranged on the discharge pipe 7 through the rotating shaft, an air injection pipeline 8 which is vertically arranged is arranged at the middle part of the shell 1, the bottom of the air injection pipeline 8 penetrates through the blanking pipe 6 and, a plurality of conical air nozzles 9 are uniformly distributed on different heights of an air injection pipeline 8 in the shell 1, air injection holes are formed in the bottoms of the air nozzles 9, and a screen mesh structure is arranged at the top of the discharging pipe 6.
Example 2: as shown in fig. 1 and 2, the upper part of the housing 1 is provided with a partition structure 12 which is symmetrically installed and is inclined downwards, and the top of the partition 12 is provided with a plurality of air flow through holes 13; the device relates to multiple times of reduced pressure distillation operation, liquid reacts violently in the reduced pressure distillation process, materials are prevented from directly entering the exhaust port 11 along with airflow through the partition plate 12, meanwhile, in order to exhaust conveniently, the materials are exhausted through the airflow through hole 13, and in the material crushing process, the materials form certain convection in the shell 1 through the partition plate 12, so that the materials are convenient to further crush; the baffle plate 12 is an arc baffle plate, the arc length of the baffle plate 12 is not more than one third of the circumference of the shell 1, and the charging opening 10 and the exhaust opening 11 are both arranged right above the shell 1 in the gap between the two baffle plates 12; the invention does not adopt a whole partition plate, is mainly convenient for exhausting air at the upper part of the shell 1, namely convenient for distilling the solvent, and the arc-shaped partition plate 12 can also generate certain shearing force in the rotating process of the shell 1, thereby being convenient for crushing particles under the triple actions of airflow, the partition plate and the rotating cylinder.
Example 3: as shown in fig. 1 and 2, an inwardly recessed arc-shaped groove 14 is formed at the bottom of the shell 1, and a secondary heating pipe 15 is additionally arranged in the liquid heating interlayer 3 on the side of the arc-shaped groove 14; an arc-shaped interval is formed at the lower part of the shell 1 through the arc-shaped groove 14, so that annular airflow can be conveniently formed in the bottom of the shell 1, and the friction among particles is increased through the airflow, so that the material can be conveniently crushed; meanwhile, the preparation is dissolved conveniently and the crushing of the materials is promoted by the auxiliary heating of the secondary heating pipe 15.
Example 4: as shown in fig. 1 and 2, the secondary heating pipe 15 is replaced with an ultrasonic wave generating device; ultrasonic vibration is provided for the shell 1 through an ultrasonic wave generating device, and further crushing of materials is facilitated.
Example 5: as shown in fig. 1 and 2, a liquid feeding pipe 16 is arranged at the bottom of the heat-insulating layer 2 and communicated with the liquid heating interlayer 3, and a liquid discharging pipe 17 is arranged at the top of the heat-insulating layer 2 and communicated with the liquid heating interlayer 3; the shell 1 is heated through the liquid heating interlayer 3, so that the shell 1 and materials are uniformly heated, and the materials are dissolved conveniently; when the material is separated out, the phenomenon that the separation at partial positions is too fast due to uneven temperature to form large-particle materials which are inconvenient to obtain materials with specified particle size ranges is avoided.
Example 6: as shown in fig. 1 and 2, a process for producing a mechanized adjuvant for strobilurin pesticides, the process comprising the steps of:
1) fully mixing 10kg of azoxystrobin and 0.33kg of nano zinc oxide modified polyethylene, then adding 1.33kg of surfactant compounded by non-ions and cations, and mixing and stirring to obtain a pretreatment agent for later use;
2) 1.33kg of sodium lauryl sulfate, 0.67kg of sodium alkyl benzene sulfonate, 1kg of dispersant and 19.33kg of filler are fully mixed to obtain pretreated filler, and the pretreated filler is placed for later use;
3) introducing a certain amount of methanol solution into a shell of the device, and slowly adding the pretreatment medicament obtained in the step 1) and the pretreatment filler obtained in the step 2) into the shell through a feed inlet;
4) introducing a heating medium into the liquid heating layer, driving the shell to rotate by the rotating shaft, simultaneously opening an air injection pipeline at the bottom of the shell, controlling the air pressure in the air injection pipeline to be 0.7-0.85 Mpa, opening an ultrasonic wave generating device for auxiliary dissolution, and continuously reacting for 15-30 min;
5) after the reaction is finished, closing the gas injection pipeline, slowly raising the temperature of the heating medium to 40 ℃, opening the gas outlet under the condition that the shell continuously rotates, and continuously pumping the gas in the shell until the methanol solution in the shell is completely evaporated;
6) closing the exhaust port, opening an air injection pipeline at the bottom of the shell under the condition that the shell continuously rotates, enabling the air pressure in the air injection pipeline to be 0.7-0.85 Mpa, opening the ultrasonic wave generating device for crushing, and continuously reacting for 0.5-1 h;
7) stopping rotating the rotating shaft, closing the air injection pipeline, opening the discharging pipe, and enabling product particles to enter the discharging pipe and the discharging pipe through a screen structure, wherein the aperture of the screen structure is 9.5 mu m;
8) and (4) continuing introducing a certain amount of methanol solution into the auxiliary agent particles remained in the shell, and repeating the steps 4) to 6) until the solid materials in the shell are completely emptied.
33.7kg of final product is obtained, the original total mass of the ingredients is 34kg, the recovery rate of the integrated post-production auxiliary agent reaches 99.1%, and the particle size range of the final product is 5.0-9.5 mu m after screening by a screen, so that the requirement of mechanical spray prevention and control is met.
Example 7: as shown in fig. 1 and 2, a process for producing a mechanized adjuvant for strobilurin pesticides, the process comprising the steps of:
1) 6kg of azoxystrobin and 1kg of nano zinc oxide modified polyethylene are fully mixed, 4kg of surfactant compounded by nonionic and cation is added, and the mixture is mixed and stirred to obtain a pretreatment agent for later use;
2) 4kg of sodium lauryl sulfate, 2kg of sodium alkyl benzene sulfonate, 3kg of dispersing agent and 58kg of filler are fully mixed to obtain pretreated filler, and the pretreated filler is placed for later use;
3) introducing a certain amount of methanol solution into a shell of the device, and slowly adding the pretreatment medicament obtained in the step 1) and the pretreatment filler obtained in the step 2) into the shell through a feed inlet;
4) introducing a heating medium into the liquid heating layer, driving the shell to rotate by the rotating shaft, simultaneously opening an air injection pipeline at the bottom of the shell, controlling the air pressure in the air injection pipeline to be 0.7-0.85 Mpa, opening a secondary heating pipe for auxiliary dissolution, and continuously reacting for 15-30 min;
5) after the reaction is finished, closing the gas injection pipeline, slowly raising the temperature of the heating medium to 40 ℃, opening the gas outlet under the condition that the shell continuously rotates, and continuously pumping the gas in the shell until the methanol solution in the shell is completely evaporated;
6) closing the exhaust port, opening an air injection pipeline at the bottom of the shell under the condition that the shell continuously rotates, enabling the air pressure in the air injection pipeline to be 0.7-0.85 Mpa, opening a secondary heating pipe for auxiliary dissolution, and continuously reacting for 0.5-1 h;
7) stopping rotating the rotating shaft, closing the air injection pipeline, opening the discharging pipe, and enabling product particles to enter the discharging pipe and the discharging pipe through a screen structure, wherein the aperture of the screen structure is 9.5 mu m;
8) and (4) continuing introducing a certain amount of methanol solution into the auxiliary agent particles remained in the shell, and repeating the steps 4) to 6) until the solid materials in the shell are completely emptied.
76.91kg of final product is obtained, the original total mass of the ingredients is 78kg, the recovery rate of the auxiliary agent after integrated production reaches 98.6%, and the particle size range of the final product is 6.5-9.5 mu m after screening by a screen, so that the requirement of mechanical spray prevention and control is met.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and any combination or equivalent changes made on the basis of the above-mentioned embodiments are also within the scope of the present invention.
Claims (10)
1. A device for producing a mechanized adjuvant of methoxy acrylate pesticides is a cylindrical sealed shell, a heat preservation layer is arranged outside the shell, and a charging opening is arranged at the top of the shell, and is characterized in that an exhaust opening is arranged at the top of the shell, a liquid heating interlayer is arranged between the shell and the heat preservation layer, a transmission gap is arranged between the shell and the liquid heating interlayer, a fixedly connected rotating shaft is arranged at the top of the shell, a fixedly connected blanking pipe is arranged at the bottom of the shell, the blanking pipe is movably arranged on the heat preservation layer, a discharging pipe is arranged at the bottom of the blanking pipe, the blanking pipe is movably arranged on the discharging pipe through the rotating shaft, an air injection pipeline which is vertically arranged is arranged at the middle part of the shell, the bottom of the air injection pipeline penetrates through the blanking pipe and the discharging pipe to be connected to the outer side of the shell, and a, the bottom of the air jet is provided with an air jet hole, and the top of the blanking pipe is provided with a screen structure.
2. The apparatus for producing the mechanized adjuvant for methoxy acrylate pesticides of claim 1, wherein the upper portion of the housing is provided with a partition symmetrically installed and inclined downward, and the top of the partition is provided with a plurality of air flow through holes.
3. The apparatus as claimed in claim 2, wherein the partition is a circular arc partition, the arc length of the partition is no more than one third of the circumference of the housing, and the feed inlet and the exhaust outlet are both arranged right above the housing in the gap between the two partitions.
4. The device for producing the mechanized adjuvant for methoxy acrylate pesticides of claim 1, wherein the bottom of the housing is provided with an inward-concave arc-shaped groove, and a secondary heating pipe is additionally arranged in the liquid heating interlayer at the side of the arc-shaped groove.
5. The device for producing the mechanized adjuvant for methoxy acrylate pesticides of claim 4, wherein the secondary heating pipe is replaced by an ultrasonic generator.
6. The device for producing the mechanized adjuvant for methoxy acrylate pesticides of claim 1, wherein the bottom of the heat-insulating layer is provided with a liquid feeding pipe communicated with the liquid heating interlayer, and the top of the heat-insulating layer is provided with a liquid discharging pipe communicated with the liquid heating interlayer.
7. The process for producing the mechanized adjuvant of the strobilurin pesticide by using the device of claim 1, is characterized by comprising the following steps:
1) fully mixing the methoxy acrylate bactericide with the nano zinc oxide modified polyethylene, then adding the surfactant compounded by the non-ions and the cations, and mixing and stirring to obtain a pretreatment agent for later use;
2) fully mixing sodium lauryl sulfate, sodium alkyl benzene sulfonate, a dispersing agent and a filler to obtain a pretreated filler, and placing for later use;
3) introducing a certain amount of methanol solution into a shell of the device, and slowly adding the pretreatment medicament obtained in the step 1) and the pretreatment filler obtained in the step 2) into the shell through a feed inlet;
4) introducing a heating medium into the liquid heating layer, driving the shell to rotate by the rotating shaft, simultaneously opening an air injection pipeline at the bottom of the shell, keeping the air pressure in the air injection pipeline at 0.7-0.85 Mpa, and continuously reacting for 15-30 min;
5) after the reaction is finished, closing the gas injection pipeline, slowly raising the temperature of the heating medium to 40 ℃, opening the gas outlet under the condition that the shell continuously rotates, and continuously pumping the gas in the shell until the methanol solution in the shell is completely evaporated;
6) closing the exhaust port, opening an air injection pipeline at the bottom of the shell under the condition that the shell continuously rotates, enabling the air pressure in the air injection pipeline to be 0.7-0.85 Mpa, and continuously reacting for 0.5-1 h;
7) stopping rotating the rotating shaft, closing the air injection pipeline, opening the discharging pipe, and enabling product particles to enter the discharging pipe and the discharging pipe through the screen mesh structure;
8) and (4) continuing introducing a certain amount of methanol solution into the auxiliary agent particles remained in the shell, and repeating the steps 4) to 6) until the solid materials in the shell are completely emptied.
8. The process for producing the mechanized adjuvant for strobilurin pesticides of claim 7, wherein in the step 4), the ultrasonic generator is added for assisting dissolution.
9. The process for producing the mechanized adjuvant for strobilurin pesticides of claim 7, wherein in the step 6), the material is pulverized by an ultrasonic generator or a secondary heating device.
10. The process for preparing the mechanized adjuvant of strobilurin pesticide as claimed in claim 7, wherein in the step 7), when the aperture of the screen structure is not more than 9.5 μm and the screen structure is difficult to discharge, the discharge is assisted by opening an air injection pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355959.6A CN110959619A (en) | 2019-12-25 | 2019-12-25 | Device and process for producing mechanized auxiliary agent of strobilurin pesticide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355959.6A CN110959619A (en) | 2019-12-25 | 2019-12-25 | Device and process for producing mechanized auxiliary agent of strobilurin pesticide |
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| CN110959619A true CN110959619A (en) | 2020-04-07 |
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| CN201911355959.6A Pending CN110959619A (en) | 2019-12-25 | 2019-12-25 | Device and process for producing mechanized auxiliary agent of strobilurin pesticide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808199A (en) * | 2020-12-10 | 2021-05-18 | 庐江县新创新型材料有限公司 | Equipment and method for producing active asphalt emulsifier |
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| CN102189032A (en) * | 2011-02-27 | 2011-09-21 | 广州崇誉工业材料科技有限公司 | Low-temperature negative-pressure airflow colliding crusher |
| CN106924208A (en) * | 2015-12-30 | 2017-07-07 | 深圳翰宇药业股份有限公司 | A kind of compound Dapagliflozin Metformin Extended-release Tablets and preparation method thereof |
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2019
- 2019-12-25 CN CN201911355959.6A patent/CN110959619A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189032A (en) * | 2011-02-27 | 2011-09-21 | 广州崇誉工业材料科技有限公司 | Low-temperature negative-pressure airflow colliding crusher |
| CN106924208A (en) * | 2015-12-30 | 2017-07-07 | 深圳翰宇药业股份有限公司 | A kind of compound Dapagliflozin Metformin Extended-release Tablets and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112808199A (en) * | 2020-12-10 | 2021-05-18 | 庐江县新创新型材料有限公司 | Equipment and method for producing active asphalt emulsifier |
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Application publication date: 20200407 |