CN116328688A - Synthetic method for preparing cyazofamid chemical - Google Patents
Synthetic method for preparing cyazofamid chemical Download PDFInfo
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- CN116328688A CN116328688A CN202310277095.0A CN202310277095A CN116328688A CN 116328688 A CN116328688 A CN 116328688A CN 202310277095 A CN202310277095 A CN 202310277095A CN 116328688 A CN116328688 A CN 116328688A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a synthetic method for preparing cyazofamid chemicals, and relates to the field of cyazofamid synthesis. The method for synthesizing the cyazofamid chemical comprises the steps of mixing and stirring raw materials by using a cyazofamid synthesis kettle, firstly adding the raw materials into the cyazofamid synthesis kettle for stirring, then controlling the reaction temperature by using the temperature of circulating liquid, and finally, carrying out delayed quantitative feeding, mixing and stirring by using a delayed feeding mechanism. The method for synthesizing the chemical for preparing the cyazofamid utilizes the cyazofamid synthesizing kettle to place and stir raw materials for preparing the cyazofamid, applies up-and-down component force in the horizontal stirring process of the raw materials to form up-and-down turning, ensures good mixing effect, and is matched with the arrangement of a temperature adjusting cavity and a temperature sensor to provide optimal reaction temperature, and finally utilizes a time-delay feeding mechanism to automatically stir and feed without manual operation.
Description
Technical Field
The invention relates to the technical field of cyazofamid synthesis, in particular to a method for synthesizing a chemical for preparing cyazofamid.
Background
In the process of synthesizing cyazofamid chemical, the synthesis method is mainly carried out through a reaction kettle, the reaction kettle generally has a stirring function to realize stirring of raw material liquid, and after the reaction is carried out to a certain extent, the raw material liquid is continuously fed and stirred for reaction.
In the traditional synthesis method, the stirring of the reaction kettle can only realize horizontal stirring, and in the stirring process, the mixing process of the upper layer and the lower layer is slow when raw materials are mixed, so that the stirring time is long, the situation that the mixing effect is poor exists, and the synthesis process is further influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a method for synthesizing the cyazofamid chemical, which solves the problems that in the traditional synthesis method, the stirring of a reaction kettle can only realize horizontal stirring, in the stirring process, the upper layer and the lower layer are slow in the mixing process of raw materials, so that the stirring time is long, the mixing effect is poor, the synthesis process is further influenced, in addition, in the existing synthesis method of the cyazofamid chemical, the temperature is not effectively controlled, the best temperature synthesis of the cyazofamid chemical is not facilitated, in the synthesis method of the reaction kettle in the prior art, the feeding process is complicated, manual feeding is adopted, the operation of the process is time-consuming and labor-consuming, and the shutdown operation is also required.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a synthetic method for preparing cyazofamid chemical comprises a cyazofamid synthetic kettle, wherein raw materials are mixed and stirred by the cyazofamid synthetic kettle;
the method comprises the following steps:
step S1: firstly, adding raw materials into a cyazofamid synthesis kettle and stirring;
the top of the cyazofamid synthesis kettle is provided with an upper cover, the upper cover is fixedly connected with a motor main body, the output end of the motor main body is fixedly connected with a stirring rod, stirring blades are arranged on the stirring rod and comprise an inclined bracket, a central shaft and dispersing blades, and a plurality of groups of temperature sensors are arranged on the side wall of the cyazofamid synthesis kettle;
step S2: a temperature adjusting cavity is arranged in the cyazofamid synthesis kettle, a liquid inlet pipe and a pump circulation pipe are arranged on the side wall of the cyazofamid synthesis kettle, and then the reaction temperature is controlled by using the temperature of the circulating liquid;
step S3: and a plurality of groups of delay feeding mechanisms are arranged at the top of the upper cover, and finally, the delay feeding mechanisms are used for carrying out delay quantitative feeding, mixing and stirring.
Preferably, the first fixed annular plate is fixedly connected to the cyazofamid synthesis kettle, the butt-joint annular plate is fixedly connected to the upper cover, the first fixed annular plate is fixedly connected with the butt-joint annular plate, the bottom of the cyazofamid synthesis kettle is fixedly connected with the lower bottom cover, and the liquid inlet pipe, the pump circulation pipe and the temperature regulation cavity are communicated.
Preferably, the inclined bracket is fixedly connected to the stirring rod, the central shaft is rotatably connected to the inclined bracket, and the dispersing blades are fixedly connected to the central shaft.
Preferably, the time-delay feeding mechanism comprises a feeding pipe, wherein the feeding pipe is fixedly connected with an electromagnetic valve and a time delay device, and the time delay device is used for controlling the electromagnetic valve to be started and closed.
Preferably, the loading hopper is fixedly connected to the loading pipe, and a sealing plug is movably clamped at the top of the loading hopper.
Preferably, the temperature sensor comprises a low-level sensor, a middle-level sensor and a high-level sensor, a plurality of groups of heat insulation installation seats are fixedly connected to the side wall of the cyazofamid synthetic kettle, and the low-level sensor, the middle-level sensor and the high-level sensor are fixedly connected in the heat insulation installation seats.
Preferably, the upper cover is provided with a through hole corresponding to the feeding pipe.
Preferably, a plurality of groups of round holes are formed in the first fixing ring plate and the butt joint ring plate, and the first fixing ring plate and the butt joint ring plate are fixed through bolts.
Preferably, a rubber ring is arranged between the first fixed ring plate and the butt joint ring plate.
The invention discloses a synthetic method for preparing cyazofamid chemical, which has the following beneficial effects:
1. according to the method for synthesizing the chemical compound for preparing the cyazofamid, the raw materials for preparing the cyazofamid are placed and stirred by utilizing the cyazofamid synthesizing kettle, in the stirring process, the stirring rod and the stirring blade are arranged, the stirring and the dispersing can be realized in the raw material synthesizing process, the vertical component force is applied in the horizontal stirring process of the raw materials, the vertical stirring is formed, the mixing effect is good, the setting of a temperature regulating cavity and a temperature sensor is matched, the optimal reaction temperature is provided, the temperature regulating cavity conducts heat through liquid, the temperature control effect is good, the constant-temperature process is stable, finally, the stirring and the feeding are automatically carried out by utilizing a time-delay feeding mechanism, the manual operation is not needed, the time and the labor are saved, the feeding time and the using amount are accurately controlled, the shutdown operation is not needed, and the use requirement is met.
2. According to the method for preparing the cyazofamid chemical synthesis, the first fixed annular plate and the butt-joint annular plate are fixed through bolts, the cyazofamid synthesis kettle and the upper cover are fixed conveniently, the inside of the cyazofamid synthesis kettle is convenient to disassemble and clean after the reaction is completed, the stirring rod and the stirring blade are also convenient to clean, the bottom of the cyazofamid synthesis kettle is sealed through the lower bottom cover, the temperature regulation cavity is sealed, the bottom cover is convenient to disassemble to clean the temperature regulation cavity when the inside of the temperature regulation cavity is scaled, and the heat conduction or cooling rate is improved.
3. According to the method for synthesizing the cyazofamid chemical, the set temperature sensor is divided into the low-level sensor, the middle-level sensor and the high-level sensor, the temperature information of mixed liquid and upper-layer gas can be monitored in real time by multiple heights, the optimal temperature in the reaction process is guaranteed, the information of page height can be provided by matching with the setting of the middle-level sensor, when the height of raw materials exceeds the middle-level sensor, the display temperature of the middle-level sensor is generally similar to the display temperature of the low-level sensor, and when the height of raw materials does not exceed the middle-level sensor, the display temperature of the middle-level sensor is generally similar to the display temperature of the high-level sensor, so that the information of internal raw materials is conveniently known in real time.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a disassembled view of a temperature sensor according to the present invention;
FIG. 4 is a schematic structural diagram of the cyazofamid synthesis kettle;
FIG. 5 is a schematic view of the structure of the stirring vane of the present invention;
fig. 6 is a schematic structural diagram of the time delay feeding mechanism of the present invention.
In the figure: 1. cyazofamid synthesis kettle; 101. a temperature regulation chamber; 102. a liquid inlet pipe; 103. a pump circulation pipe; 104. a lower bottom cover; 2. a first fixed ring plate; 3. a butt joint ring plate; 4. an upper cover; 5. a motor main body; 501. a stirring rod; 502. stirring blades; 5021. a tilting bracket; 5022. a central shaft; 5023. dispersing blades; 6. a temperature sensor; 601. a low level sensor; 602. a median sensor; 603. a high-level sensor; 7. a heat insulation mounting base; 8. a time delay feeding mechanism; 801. a feeding tube; 802. an electromagnetic valve; 803. a delay device; 804. a hopper; 805. and (5) sealing plugs.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the method for synthesizing the cyazofamid chemical, the problems that in the traditional synthesis method, stirring of a reaction kettle can only be achieved horizontally, in the stirring process, the upper layer and the lower layer are mixed slowly when raw materials are mixed, so that the stirring time is long, the mixing effect is poor, and the synthesis process is affected are solved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the invention discloses a synthetic method for preparing cyazofamid chemicals, which comprises a cyazofamid synthetic kettle 1 according to the accompanying drawings 1-6, wherein raw materials are mixed and stirred by the cyazofamid synthetic kettle 1;
the method comprises the following steps:
step S1: firstly, adding raw materials into a cyazofamid synthesis kettle 1 and stirring;
the top of the cyazofamid synthesis kettle 1 is provided with an upper cover 4, a motor main body 5 is fixedly connected to the upper cover 4, the output end of the motor main body 5 is fixedly connected with a stirring rod 501, stirring blades 502 are arranged on the stirring rod 501, the stirring blades 502 comprise an inclined bracket 5021, a central shaft 5022 and dispersing blades 5023, and a plurality of groups of temperature sensors 6 are arranged on the side wall of the cyazofamid synthesis kettle 1;
step S2: a temperature adjusting cavity 101 is arranged in the cyazofamid synthesis kettle 1, a liquid inlet pipe 102 and a pump circulation pipe 103 are arranged on the side wall of the cyazofamid synthesis kettle 1, and then the reaction temperature is controlled by using the temperature of the circulating liquid;
step S3: the top of the upper cover 4 is provided with a plurality of groups of delay feeding mechanisms 8, and finally, the delay feeding mechanisms 8 are utilized for carrying out delay quantitative feeding, mixing and stirring.
The first fixed annular plate 2 of fixedly connected with on the cyazofamid synthetic cauldron 1, fixedly connected with docking annular plate 3 on the upper cover 4, first fixed annular plate 2 and docking annular plate 3 fixed connection, the bottom fixedly connected with of cyazofamid synthetic cauldron 1 lower bottom 104, feed liquor pipe 102, pump circulation pipe 103 and temperature regulation chamber 101 are linked together, fixed convenience is fixed through the bolt between first fixed annular plate 2 of setting and docking annular plate 3, it is fixed to realize cyazofamid synthetic cauldron 1 and upper cover 4, make cyazofamid synthetic cauldron 1 after accomplishing the reaction, inside is convenient for unpack the clearance, including puddler 501 and stirring vane 502 also are convenient for clean, the bottom that the lower bottom 104 of setting realizes synthesizing cauldron 1 to cyazofamid is sealed, make the temperature regulation chamber 101 seal, when the inside scale formation in temperature regulation chamber 101, be convenient for dismantle bottom 104 come to clean temperature regulation chamber 101, improve heat conduction or cooling rate.
The inclined bracket 5021 is fixedly connected to the stirring rod 501, the central shaft 5022 is rotationally connected to the inclined bracket 5021, the dispersing blades 5023 are fixedly connected to the central shaft 5022, and the inclined bracket 5021, the stirring rod 501 and the dispersing blades 5023 can be used for stirring raw materials, and the dispersing blades 5023 are rotationally used for driving the raw materials to be dispersed up and down, so that the raw materials are rapidly mixed uniformly.
The time delay feeding mechanism 8 comprises a feeding pipe 801, an electromagnetic valve 802 and a time delay 803 are fixedly connected to the feeding pipe 801, the time delay 803 is used for controlling the electromagnetic valve 802 to be started and closed, the whole structure of the time delay feeding mechanism 8 is simple, the electromagnetic valve 802 and the time delay 803 are electrically connected, quantitative and timed feeding to the inside of the cyazofamid synthesis kettle 1 is realized by utilizing a combination mode of the electromagnetic valve 802 and the time delay 803, and the synthesis method for preparing cyazofamid chemicals is optimized.
Fixedly connected with loading hopper 804 on filling tube 801, the top activity joint of loading hopper 804 has sealing plug 805, and the material of feeding process is stored to the loading hopper 804 realization that sets up, and sealing plug 805 realizes the top seal to loading hopper 804.
Working principle: the preparation method of the cyazofamid chemical compound mainly comprises the steps of taking 4-methylacetophenone as a raw material, firstly chloridizing, condensing with hydroxylamine, and cyclizing with glyoxal to prepare intermediate substituted imidazole; then chloridizing and dehydrating to obtain intermediate substituted cyano imidazole, and finally reacting with dimethylaminosulfonyl chloride to obtain cyazofamid.
In the processing process, the used raw materials are placed in the inner cavity of the cyazofamid synthesis kettle 1, and then the first fixed ring plate 2 and the butt joint ring plate 3 are in butt joint, so that the upper cover 4 and the cyazofamid synthesis kettle 1 are fixed, and the stirring rod 501 and the stirring blade 502 enter the inner cavity of the cyazofamid synthesis kettle 1 and are immersed in the raw material solution;
the temperature environment inside the cyazofamid synthesis kettle 1 is observed by utilizing a plurality of groups of temperature sensors 6, and the temperature of the inner cavity of the cyazofamid synthesis kettle 1 is regulated by the temperature regulating cavity 101, the liquid inlet pipe 102 and the pump circulation pipe 103 according to the optimal required temperature for reaction, so that the reaction speed is high, and the reaction is ensured to be full by matching with the stirring of the stirring rod 501 and the stirring blade 502;
the pump circulation pipe 103 and the liquid inlet pipe 102 can send the liquid with the externally set temperature into the inner cavity of the temperature adjusting cavity 101 through the pipeline, so that the constant temperature of the reaction is realized;
when the motor main body 5 works, the stirring rod 501 is driven to rotate, the stirring rod 501 drives the stirring blade 502 to rotate, after the stirring blade 502 rotates, the inclined bracket 5021 is driven to rotate, the central shaft 5022 and the dispersing blade 5023 are driven by the inclined bracket 5021 to integrally rotate, after the dispersing blade 5023 contacts with raw materials, the dispersing blade 5023 is driven by the thrust of the raw materials to rotate and then reacts with the raw material solution, so that the raw materials are dispersed, the raw materials are ensured to be dispersed upwards at two sides while being horizontally stirred by the stirring blade 502, the raw materials are ensured to be distributed and stirred uniformly up and down, and the reaction time is shortened;
when the material reaction needs to be added in the middle and later stirring stages, the delayed quantitative addition can be realized through the delayed feeding mechanism 8, and the time is automatically set, so that the automatic quantitative addition in the synthesis process is ensured, and manual addition is not needed.
The material is placed in the charging hopper 804, waiting time is set through the delayer 803, when the timing time reaches, the delayer 803 controls the electromagnetic valve 802 to open, and the whole raw material mixed solution is automatically charged, so that the automatic process of synthesizing the cyazofamid chemical is ensured, and the synthesis method is simple.
According to the method for synthesizing the chemical for preparing the cyazofamid, the cyazofamid synthesis kettle 1 is utilized to place and stir raw materials for preparing the cyazofamid, in the stirring process, the stirring rod 501 and the stirring blade 502 are utilized to stir and disperse the raw materials in the synthesis process, the vertical component force is applied in the horizontal stirring process of the raw materials to form vertical turning, the mixing effect is good, the setting of the temperature regulating cavity 101 and the temperature sensor 6 is matched, the optimal reaction temperature is provided, the temperature regulating cavity 101 conducts heat through liquid, the temperature control effect is good, the constant temperature process is stable, finally, the time-delay feeding mechanism 8 is utilized to automatically stir and feed materials, manual operation is not needed, time and labor are saved, the feeding time and the using amount are accurately controlled, the shutdown operation is not needed, and the use requirement is met.
Embodiment II,
The embodiment of the invention discloses a synthetic method for preparing cyazofamid chemicals, which comprises a cyazofamid synthetic kettle 1 according to the accompanying drawings 1-6, wherein raw materials are mixed and stirred by the cyazofamid synthetic kettle 1;
the method comprises the following steps:
step S1: firstly, adding raw materials into a cyazofamid synthesis kettle 1 and stirring;
the top of the cyazofamid synthesis kettle 1 is provided with an upper cover 4, a motor main body 5 is fixedly connected to the upper cover 4, the output end of the motor main body 5 is fixedly connected with a stirring rod 501, stirring blades 502 are arranged on the stirring rod 501, the stirring blades 502 comprise an inclined bracket 5021, a central shaft 5022 and dispersing blades 5023, and a plurality of groups of temperature sensors 6 are arranged on the side wall of the cyazofamid synthesis kettle 1;
step S2: a temperature adjusting cavity 101 is arranged in the cyazofamid synthesis kettle 1, a liquid inlet pipe 102 and a pump circulation pipe 103 are arranged on the side wall of the cyazofamid synthesis kettle 1, and then the reaction temperature is controlled by using the temperature of the circulating liquid;
step S3: the top of the upper cover 4 is provided with a plurality of groups of delay feeding mechanisms 8, and finally, the delay feeding mechanisms 8 are utilized for carrying out delay quantitative feeding, mixing and stirring.
The temperature sensor 6 comprises a low-level sensor 601, a middle-level sensor 602 and a high-level sensor 603, a plurality of groups of heat insulation installation seats 7 are fixedly connected to the side wall of the cyazofamid synthetic kettle 1, the low-level sensor 601, the middle-level sensor 602 and the high-level sensor 603 are fixedly connected to the heat insulation installation seats 7, the set temperature sensor 6 is divided into the low-level sensor 601, the middle-level sensor 602 and the high-level sensor 603, various heights can monitor temperature information of mixed liquid and upper-layer gas in real time, the optimal temperature in the reaction process is guaranteed, page height information can be provided by matching with the setting of the middle-level sensor 602, when the height of raw materials exceeds the middle-level sensor 602, the display temperature of the middle-level sensor 602 is generally similar to that of the display temperature of the low-level sensor 601, and when the height of the raw materials does not exceed the middle-level sensor 602, the display temperature of the middle-level sensor 602 is generally similar to that of the high-level sensor 603, and therefore the information of internal raw materials is convenient to know in real time.
The upper cover 4 is provided with a through hole corresponding to the feeding pipe 801, and the arranged through hole enables the feeding pipe 801 to be communicated with the inner cavity of the cyazofamid synthesis kettle 1.
The multiunit round hole has been seted up on first fixed ring board 2 and the butt joint ring board 3, and first fixed ring board 2 and butt joint ring board 3 pass through the bolt fastening, are equipped with the rubber circle between first fixed ring board 2 and the butt joint ring board 3, and fixed convenience between the first fixed ring board 2 and the butt joint ring board 3 of setting, and seal through the rubber circle, guarantee that cyazofamid synthetic cauldron 1 is stable.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The synthetic method for preparing the cyazofamid chemical comprises a cyazofamid synthetic kettle (1), and raw materials are mixed and stirred by utilizing the cyazofamid synthetic kettle (1), and is characterized in that:
the method comprises the following steps:
step S1: firstly, adding raw materials into a cyazofamid synthesis kettle (1) and stirring;
the cyazofamid synthesis kettle comprises a cyazofamid synthesis kettle body, and is characterized in that an upper cover (4) is arranged at the top of the cyazofamid synthesis kettle body (1), a motor main body (5) is fixedly connected to the upper cover (4), a stirring rod (501) is fixedly connected to the output end of the motor main body (5), stirring blades (502) are arranged on the stirring rod (501), the stirring blades (502) comprise an inclined bracket (5021), a central shaft (5022) and dispersing blades (5023), and a plurality of groups of temperature sensors (6) are arranged on the side wall of the cyazofamid synthesis kettle body (1);
step S2: a temperature adjusting cavity (101) is arranged in the cyazofamid synthesis kettle (1), a liquid inlet pipe (102) and a pump circulation pipe (103) are arranged on the side wall of the cyazofamid synthesis kettle (1), and then the reaction temperature is controlled by using the temperature of circulating liquid;
step S3: the top of the upper cover (4) is provided with a plurality of groups of time-delay feeding mechanisms (8), and finally, the time-delay feeding mechanisms (8) are used for time-delay quantitative feeding, mixing and stirring.
2. A synthetic method for preparing cyazofamid chemical according to claim 1, wherein: the cyazofamid synthesis kettle is characterized in that a first fixed annular plate (2) is fixedly connected to the cyazofamid synthesis kettle (1), a butt joint annular plate (3) is fixedly connected to the upper cover (4), the first fixed annular plate (2) is fixedly connected with the butt joint annular plate (3), a lower bottom cover (104) is fixedly connected to the bottom of the cyazofamid synthesis kettle (1), and the liquid inlet pipe (102), the pump circulation pipe (103) and the temperature regulation cavity (101) are communicated.
3. A synthetic method for preparing cyazofamid chemical according to claim 1, wherein: the stirring rod is characterized in that the inclined support (5021) is fixedly connected to the stirring rod (501), the central shaft (5022) is rotatably connected to the inclined support (5021), and the dispersing blades (5023) are fixedly connected to the central shaft (5022).
4. A synthetic method for preparing cyazofamid chemical according to claim 1, wherein: the time-delay feeding mechanism (8) comprises a feeding pipe (801), wherein an electromagnetic valve (802) and a delayer (803) are fixedly connected to the feeding pipe (801), and the delayer (803) is used for controlling the electromagnetic valve (802) to be started and closed.
5. The synthetic method for preparing cyazofamid chemical according to claim 4, wherein: and a charging hopper (804) is fixedly connected to the charging pipe (801), and a sealing plug (805) is movably clamped at the top of the charging hopper (804).
6. A synthetic method for preparing cyazofamid chemical according to claim 1, wherein: the temperature sensor (6) comprises a low-level sensor (601), a middle-level sensor (602) and a high-level sensor (603), a plurality of groups of heat insulation installation seats (7) are fixedly connected to the side wall of the cyazofamid synthetic kettle (1), and the low-level sensor (601), the middle-level sensor (602) and the high-level sensor (603) are fixedly connected to the heat insulation installation seats (7).
7. The synthetic method for preparing cyazofamid chemical according to claim 4, wherein: the upper cover (4) is provided with a through hole corresponding to the feeding pipe (801).
8. A synthetic method for preparing cyazofamid chemical according to claim 2, wherein: a plurality of groups of round holes are formed in the first fixed ring plate (2) and the butt joint ring plate (3), and the first fixed ring plate (2) and the butt joint ring plate (3) are fixed through bolts.
9. The synthetic method for preparing cyazofamid chemical according to claim 8, wherein: a rubber ring is arranged between the first fixed ring plate (2) and the butt joint ring plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310277095.0A CN116328688A (en) | 2023-03-21 | 2023-03-21 | Synthetic method for preparing cyazofamid chemical |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310277095.0A CN116328688A (en) | 2023-03-21 | 2023-03-21 | Synthetic method for preparing cyazofamid chemical |
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| CN116328688A true CN116328688A (en) | 2023-06-27 |
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| CN202310277095.0A Pending CN116328688A (en) | 2023-03-21 | 2023-03-21 | Synthetic method for preparing cyazofamid chemical |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532067A (en) * | 2023-07-07 | 2023-08-04 | 淄博九圣化工有限公司 | Reaction temperature control mechanism and di-tert-butyl peroxide reaction kettle thereof |
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2023
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532067A (en) * | 2023-07-07 | 2023-08-04 | 淄博九圣化工有限公司 | Reaction temperature control mechanism and di-tert-butyl peroxide reaction kettle thereof |
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