Condensing device for processing 2-chloro-5-chloromethylpyridine

Abstract

The utility model relates to a condensing device for processing 2-chloro-5-chloromethylpyridine, which comprises a base, a condensing kettle fixedly connected to one side of the top of the base, a water tank fixedly mounted on the other side of the top of the base, and a controller fixedly mounted on the front surface of the water tank, the stirring mechanism comprises a servo motor fixedly mounted at the top of the condensation kettle, and an output shaft of the servo motor is fixedly connected with a rotating shaft extending into the condensation kettle. According to the condensing device for 2-chloro-5-chloromethylpyridine processing, a servo motor is started to work through a controller, the servo motor works to drive a rotating shaft to rotate, a raw material body in the condensing kettle can be fully stirred, a condenser and a booster pump are started to work through the controller, and the raw material body can be fully stirred; and condensation treatment can be conveniently conducted on the raw material body in the condensation kettle, the condensation production efficiency is effectively improved, and the advantages of being high in condensation efficiency and high in practicability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide chemical industry, and particularly relates to a condensation device for processing 2-chloro-5-(chloromethyl)pyridine. Background Art

[0002] 2-Chloro-5-(trichloromethyl)pyridine is an intermediate for synthesizing 2-chloro-5-(trifluoromethyl)pyridine and 2,3-dichloro-5-(trifluoromethyl)pyridine, and is also an important intermediate for synthesizing pesticides chlorfluazuron and lufenuron, with broad market prospects. 2-Chloro-5-(trifluoromethyl)pyridine is a key intermediate for synthesizing haloxyfop, and 2,3-dichloro-5-(trifluoromethyl)pyridine is a key intermediate for haloxyfop-chloride, fluazinam, and fluopyram.

[0003] In the process of pesticide chemical industry, a condensation device for processing 2-chloro-5-(chloromethyl)pyridine is required. After retrieval, in the prior art, Chinese patent CN213823512U discloses a rectifying condenser for producing 2-chloro-5-(trifluoromethyl)pyridine, including a condenser main body. The top end inside the condenser main body is fixedly connected with a water-cooling pipeline. The bottom end of the water-cooling pipeline is provided with a water outlet hole, and the top end of the water outlet hole is provided with a water inlet hole. The inner wall of the water-cooling pipeline is fixedly connected with a condensation pipe. The number of the condensation pipes is set to be multiple. One end of the condensation pipe is fixedly connected with a feed inlet, and the other end of the condensation pipe is fixedly connected with a discharge outlet. By means of the scraping disc, the first scraping plate and the second scraping plate in the utility model. In this utility model, the raw materials to be condensed enter the inside of multiple condensation pipes from the feed inlet. At this time, a water pump conveys the cooling water inside the water storage tank from the water inlet hole to the inside of the water-cooling pipeline, and the cooling water condenses the multiple condensation pipes.

[0004] However, when the rectifying condenser for producing 2-chloro-5-(trifluoromethyl)pyridine in this utility model is in use, it is not convenient to fully stir 2-chloro-5-(chloromethyl)pyridine, resulting in a slow condensation rate of 2-chloro-5-(chloromethyl)pyridine, seriously affecting the production efficiency of 2-chloro-5-(chloromethyl)thiazole and not meeting the use requirements. Therefore, a condensation device for processing 2-chloro-5-(chloromethyl)pyridine is proposed to solve the problems raised above. Summary of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model provides a condensation device for processing 2-chloro-5-(chloromethyl)pyridine, which has the advantages of high condensation efficiency and strong practicability, and solves the problems that the existing rectifying condenser for producing 2-chloro-5-(trifluoromethyl)pyridine is not convenient to fully stir 2-chloro-5-(chloromethyl)pyridine during use, resulting in a slow condensation rate of 2-chloro-5-(chloromethyl)pyridine, seriously affecting the production efficiency of 2-chloro-5-(chloromethyl)thiazole and not meeting the use requirements.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A condensation device for the processing of 2-chloro-5-(chloromethyl)pyridine, comprising a base, a condensation kettle fixedly connected to one side of the top of the base, a water tank fixedly installed on the other side of the top of the base, and a controller fixedly installed on the front of the water tank. A stirring mechanism extending into its interior is provided outside the condensation kettle;

[0007] The stirring mechanism includes a servo motor fixedly installed on the top of the condensation kettle. A rotating shaft extending into the interior of the condensation kettle is fixedly connected to the output shaft of the servo motor. Two cross bars are fixedly connected to the outside of the rotating shaft, and a number of vertical bars are fixedly connected between the two cross bars.

[0008] Further, the servo motor is electrically connected to the controller, and a motor bracket fixedly connected to the top of the condensation kettle is fixedly connected to the outside of the servo motor.

[0009] Further, the rotating shaft is a solid cylinder, and the rotating shaft is rotatably connected to the interior of the condensation kettle.

[0010] Further, both the cross bar and the vertical bar are solid cylinders, and a number of the vertical bars are symmetrically distributed left and right with the rotating shaft as the midpoint in the interior of the condensation kettle.

[0011] Further, a condensation mechanism for condensing the condensation kettle is provided on the top of the base. The condensation mechanism includes a condenser fixedly installed inside the water tank, a booster pump fixedly installed outside the water tank, and a condensation pipe surrounding and connected to the outside of the condensation kettle.

[0012] Further, a connecting pipe is fixedly connected between the output end of the booster pump and the condensation pipe, and a water level sensor is fixedly installed inside the water tank.

[0013] Further, the condensation kettle is a hollow cylinder, and a feed inlet is fixedly communicated with the top of the condensation kettle.

[0014] Further, two discharge pipes are fixedly communicated with the bottom of the condensation kettle, and electromagnetic valves are fixedly installed inside both of the two discharge pipes.

[0015] Compared with the prior art, the present utility model provides a condensation device for the processing of 2-chloro-5-(chloromethyl)pyridine, having the following beneficial effects:

[0016] The condensation device for processing 2-chloro-5-(chloromethyl)pyridine starts the servo motor to work through the controller. The operation of the servo motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the cross bar and the vertical bar to rotate, facilitating the full stirring treatment of the raw material body inside the condensation kettle. The controller is used to start the condenser and the booster pump. The booster pump transports the condensed water in the water tank to the inside of the condensation pipe through the connecting pipe, facilitating the condensation treatment of the raw material body inside the condensation kettle. Through the combined use of the stirring mechanism and the condensation mechanism, the raw material body can be evenly cooled, the condensation speed is increased, the condensation production efficiency is effectively improved, and the advantages of high condensation efficiency and strong practicability are achieved. Description of the Drawings

[0017] Figure 1 It is a structural sectional view of the present utility model;

[0018] Figure 2 It is a front view of the structure of the present utility model;

[0019] Figure 3 It is a three-dimensional view of the structure of the stirring mechanism of the present utility model.

[0020] In the figure: 1 base, 2 condensation kettle, 3 water tank, 4 controller, 5 stirring mechanism, 51 servo motor, 52 rotating shaft, 53 cross bar, 54 vertical bar, 6 condensation mechanism, 61 condenser, 62 booster pump, 63 condensation pipe, 64 connecting pipe, 65 water level sensor, 7 feed inlet, 8 discharge pipe. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-3, A condensation device for processing 2-chloro-5-(chloromethyl)pyridine in this embodiment includes a base 1, a condensation kettle 2 fixedly connected to one side of the top of the base 1, a water tank 3 fixedly installed on the other side of the top of the base 1, and a controller 4 fixedly installed on the front of the water tank 3. A stirring mechanism 5 extending into its interior is provided outside the condensation kettle 2. The stirring mechanism 5 includes a servo motor 51 fixedly installed on the top of the condensation kettle 2. A rotating shaft 52 extending into the interior of the condensation kettle 2 is fixedly connected to the output shaft of the servo motor 51. Two cross bars 53 are fixedly connected to the outside of the rotating shaft 52, and a number of vertical bars 54 are fixedly connected between the two cross bars 53. The condensation kettle 2 is a hollow cylinder, and a feed inlet 7 is fixedly communicated with the top of the condensation kettle 2. By starting the servo motor 51 to work through the controller 4, the servo motor 51 drives the rotating shaft 52 to rotate, and the rotating shaft 52 drives the cross bars 53 and the vertical bars 54 to rotate, facilitating the full stirring treatment of the raw material body inside the condensation kettle 2.

[0024] Among them, the servo motor 51 is electrically connected to the controller 4, and a motor frame fixedly connected to the top of the condensation kettle 2 is fixedly connected to the outside of the servo motor 51. By setting the motor frame, it is convenient to install the servo motor 51.

[0025] Specifically, the rotating shaft 52 is a solid cylinder, and the rotating shaft 52 is rotatably connected to the interior of the condensation kettle 2. A bearing adapted to the rotating shaft 52 is fixedly installed inside the condensation kettle 2. By setting the bearing, the stability of the rotating shaft 52 during rotation is improved.

[0026] It should be noted that both the cross bar 53 and the vertical bar 54 are solid cylinders, and a number of vertical bars 54 are symmetrically distributed on the left and right with the rotating shaft 52 as the midpoint inside the condensation kettle 2.

[0027] In this embodiment, a condensation mechanism 6 for condensing the condensation kettle 2 is provided on the top of the base 1. The condensation mechanism 6 includes a condenser 61 fixedly installed inside the water tank 3, a booster pump 62 fixedly installed outside the water tank 3, and a condensation pipe 63 surrounding and connecting to the outside of the condensation kettle 2. By starting the condenser 61 and the booster pump 62 to work through the controller 4, the booster pump 62 pumps the condensed water inside the water tank 3 through the connecting pipe 64 into the interior of the condensation pipe 63, facilitating the condensation treatment of the raw material body inside the condensation kettle 2.

[0028] Among them, a connecting pipe 64 is fixedly connected between the output end of the booster pump 62 and the condensation pipe 63, and a water level sensor 65 is fixedly installed inside the water tank 3.

[0029] It should be noted that both the condenser 61 and the water level sensor 65 belong to the conventional technologies well known to the public in the prior art, so the specific structural composition and working principle thereof will not be elaborated too much in this text.

[0030] Example Two:

[0031] Please refer to Figures 1-3 , on the basis of Example One, it includes two discharge pipes 8 fixedly connected to the bottom of the condensation kettle 2, and electromagnetic valves are fixedly installed inside both of the two discharge pipes 8. By setting the electromagnetic valves, it is convenient to precisely control the discharge of the raw material body condensed inside the condensation kettle 2.

[0032] Among them, the electromagnetic valve is electrically connected to the controller 4.

[0033] Adopting the above technical solution, it is convenient to precisely control the discharge of the raw material body condensed inside the condensation kettle 2.

[0034] The working principle of the above embodiment is as follows:

[0035] During use, pour the raw material body into the inside of the condensation kettle 2 through the feed port 7, start the servo motor 51 to work through the controller 4, the servo motor 51 drives the rotating shaft 52 to rotate when working, the rotating shaft 52 drives the cross bar 53 and the vertical bar 54 to rotate when rotating, and fully stirs the raw material body inside the condensation kettle 2. Then start the condenser 61 and the booster pump 62 to work through the controller 4. The booster pump 62 transports the condensed water inside the water tank 3 to the inside of the condensation pipe 63 through the connecting pipe 64 when working, and condenses the raw material body inside the condensation kettle 2. By setting the discharge pipe 8 and the electromagnetic valve, precisely control the discharge of the raw material body condensed inside the condensation kettle 2.

[0036] All the electrical components mentioned in the text are electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of the power supply also belongs to the common knowledge in the art. And the present invention is mainly used to protect the mechanical device, so the control method and the circuit connection of the present invention will not be explained in detail. This device is powered by an external power supply.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A condensing device for processing 2-chloro-5-chloromethylpyridine, characterized in that: It comprises a base (1), a condensing kettle (2) fixedly connected to one side of the top of the base (1), a water tank (3) fixedly installed on the other side of the top of the base (1), and a controller (4) fixedly installed on the front of the water tank (3); the outside of the condensing kettle (2) is provided with a stirring mechanism (5) extending into the inside thereof; The stirring mechanism (5) comprises a servo motor (51) fixedly mounted on the top of the condensing kettle (2); a rotating shaft (52) extending into the interior of the condensing kettle (2) is fixedly connected to the output shaft of the servo motor (51); two cross bars (53) are fixedly connected to the outside of the rotating shaft (52); and a plurality of vertical bars (54) are fixedly connected between the two cross bars (53).

2. A condensing device for processing 2-chloro-5-chloromethylpyridine according to claim 1, characterized in that: The servo motor (51) is electrically connected to the controller (4), and the outside of the servo motor (51) is fixedly connected to a motor frame fixedly connected to the top of the condensation kettle (2).

3. A condensing device for processing 2-chloro-5-chloromethylpyridine according to claim 1, characterized in that: The rotating shaft (52) is a solid cylinder, and the rotating shaft (52) is rotatably connected to the inside of the condensation kettle (2).

4. A condensing device for processing 2-chloro-5-chloromethylpyridine according to claim 1, characterized in that: The horizontal rod (53) and the vertical rod (54) are both solid cylinders, and a plurality of the vertical rods (54) are symmetrically distributed inside the condensing kettle (2) with the rotating shaft (52) as the midpoint.

5. A condensing device for processing 2-chloro-5-chloromethylpyridine according to claim 1, characterized in that: A condensing mechanism (6) for condensing the condensing kettle (2) is arranged on the top of the base (1), and the condensing mechanism (6) comprises a condenser (61) fixedly installed inside the water tank (3), a booster pump (62) fixedly installed outside the water tank (3), and a condensing pipe (63) connected to the outside of the condensing kettle (2).

6. A condensing device for processing 2-chloro-5-chloromethylpyridine according to claim 5, characterized in that: A connecting pipe (64) is fixedly connected between the output end of the booster pump (62) and the condenser pipe (63), and a water level sensor (65) is fixedly installed inside the water tank (3).

7. A condensing device for processing 2-chloro-5-chloromethylpyridine according to claim 1, characterized in that: The condensation kettle (2) is a hollow cylinder, and the top of the condensation kettle (2) is fixedly connected to a feed inlet (7).

8. A condensing device for processing 2-chloro-5-chloromethylpyridine according to claim 1, characterized in that: The bottom of the condensing kettle (2) is fixedly connected to two feed pipes (8), and solenoid valves are fixedly installed inside the two feed pipes (8).

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