Trifloxystrobin active compound production distillation kettle

By introducing a preheating kettle and a heat absorbing pipe into the distillation kettle for the production of oxistro primitive drugs, preheating the stock solution using distillation heat, and using ice water to quickly cool it during the cooling process, the high energy consumption and distillation efficiency in the prior art are solved. The problem of low quality significantly improves processing efficiency and production efficiency.

CN222238824UActive Publication Date: 2024-12-27JIANGSU JIANNONG PLANT PROTECTION CO LTD
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Patent Information

Application Number
CN202421042222.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-27
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing distillers for the production of oxistromethrins are high in actual applications and have low energy utilization, and the failure to preheat the stock solution leads to low distillation efficiency.

Method used

A distillation kettle system including a preheating kettle and a heat absorbing tube was designed to preheat the stock solution by the distilled heat, and quickly cool the stock solution with ice water during the cooling process, improving the distillation efficiency and energy efficiency.

Benefits of technology

It effectively utilizes the heat generated by distillation, reduces energy consumption, shortens the distillation time of the stock solution, and improves processing efficiency and production efficiency.

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Abstract

The utility model discloses a trifloxystrobin active compound production distillation still which comprises a working table, a supporting seat is fixedly connected to the middle end of the upper surface of the working table, a heating seat is fixedly connected to one side of the upper surface of the working table, and two supporting rods are fixedly connected to the upper surface of the supporting seat. The same preheating kettle is fixedly connected between the two supporting rods, a reaction kettle is inserted into the heating base, a feeding pipe is fixedly connected to the lower surface of the preheating kettle, the other end of the feeding pipe is fixedly connected to the reaction kettle, and a filtering structure is fixedly connected to the upper surface of the reaction kettle. And the upper surface of the filtering structure is fixedly connected with a conversion pipe. By arranging the preheating kettle and the heat absorption pipe, distilled stock solution enters the conversion pipe, and the heat absorption pipe absorbs part of heat in the conversion pipe, so that the stock solution in the preheating kettle is preheated, the heat generated by distillation can be fully utilized by the device, the distillation time can be shortened by preheating, and the processing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drug distillation equipment, in particular to a distillation kettle for producing trifloxystrobin technical drug. Background Art

[0002] Trifloxystrobin is a white, odorless, solid, fluorine-containing fungicide that belongs to the methoxyacrylate class. It is mainly used for stem and leaf treatment. It has excellent protective activity and certain therapeutic activity, and its activity is not affected by the environment. The best application period is spore germination and the early stage of disease, but it is active against all stages of black spot disease.

[0003] The patent with publication number CN211069070U and name "A distillation kettle for producing oxathiocarb technical drug" discloses a distillation kettle for producing oxathiocarb technical drug, including a distillation kettle body, which is vertically arranged, and a distillation space is formed in the distillation kettle body, a feed port is arranged on the distillation kettle body, and the feed port is connected with the distillation space, a distillation pipe is arranged on the distillation kettle body, and the distillation pipe is connected with a delivery pipe, and the steam in the distillation space enters the delivery pipe through the distillation pipe, and a condensing device and a collecting box arranged on the side of the condensing device away from the delivery pipe are arranged at one end of the delivery pipe away from the distillation kettle body, a first port and a second port are formed on the condensing device, and the delivery pipe passes through the first port and the collecting box, a condensation space is formed in the condensing device, and a portion of the delivery pipe is located in the condensation space, and a refrigerator is used to generate cold air and transport it to the condensation space through a pipeline to quickly cool the condensation space. This patented technology has shortcomings in its actual application. The equipment does not utilize the heat generated by distillation, has high energy consumption for long-term operation, and has low energy utilization. In addition, since the equipment directly performs distillation without preheating the raw liquid, the raw liquid heats up slowly and the distillation efficiency is low. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a distillation kettle for producing trifloxystrobin technical.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A distillation kettle for producing oxathiocarb technical, comprising a workbench, a support seat is fixedly connected to the middle end of the upper surface of the workbench, a heating seat is fixedly connected to one side of the upper surface of the workbench, two support rods are fixedly connected to the upper surface of the support seat, a same preheating kettle is fixedly connected between the two support rods, a reaction kettle is plugged into the interior of the heating seat, a feed pipe is fixedly connected to the lower surface of the preheating kettle, the other end of the feed pipe is fixedly connected to the reaction kettle, a filtering structure is fixedly connected to the upper surface of the reaction kettle, a conversion tube is fixedly connected to the upper surface of the filtering structure, a heat absorption tube is fixedly connected to the interior of the preheating kettle, the conversion tube is plugged into the interior of the heat absorption tube, and the other end of the conversion tube is fixedly connected to a cooling tube.

[0007] As a further improvement of the utility model, the filtration structure includes a coarse distillation tower fixedly connected to the upper surface of the reactor, a fixing rod is fixedly connected to one side of the upper surface of the heating seat, a fixing ring is fixedly connected to the other end of the fixing rod, a fine distillation tower is fixedly connected to the inside of the fixing ring, the feed end of the fine distillation tower is fixedly connected to the discharge end of the coarse distillation tower, and a reaction temperature control meter is fixedly installed on the surface of the coarse distillation tower.

[0008] As a further improvement of the present invention, a preheating cover is fixedly connected to the upper surface of the preheating kettle, a feeding funnel is plugged into the upper surface of the preheating cover, and a preheating temperature control meter is fixedly installed on the surface of the preheating kettle.

[0009] As a further improvement of the present invention, a cooling barrel is fixedly connected to the other side of the upper surface of the workbench, the cooling pipe is fixedly installed inside the cooling barrel, and the other end of the cooling pipe is fixedly connected to a discharge pipe.

[0010] As a further improvement of the present invention, a drain pipe is fixedly connected to the surface of the cooling barrel, and a drain switch is fixedly connected to the surface of the drain pipe.

[0011] As a further improvement of the utility model, a feed valve is fixedly installed on the surface of the feed pipe, a conversion valve is fixedly installed on the surface of the conversion pipe, a base is fixedly connected to the lower surface of the workbench, and a collection bucket is fixedly connected to one side of the upper surface of the base.

[0012] Beneficial effects of the utility model:

[0013] By setting up a preheating kettle and a heat absorption tube, when in use, open the feed valve to input part of the raw liquid into the reactor through the feed tube, start the heating seat to heat the reactor and start distillation, the distilled raw liquid is filtered through the coarse distillation tower and the fine distillation tower and then enters the conversion tube, the heat absorption tube in the preheating kettle can absorb part of the heat in the conversion tube, thereby preheating the raw liquid in the preheating kettle, so that the device can make full use of the heat generated by the distillation, reducing the energy consumption of the device, and the preheating treatment can reduce the time of raw liquid distillation, increasing the processing efficiency of the device.

[0014] By setting up cooling pipes and cooling barrels, adding sufficient ice water into the cooling barrel, the distilled raw liquid will enter the cooling pipe through the conversion pipe, where it will be quickly cooled and liquefied and flow out from the discharge pipe into the collection barrel, so that the device can efficiently process the raw liquid, thereby increasing the production efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a distillation kettle for producing trifloxystrobin technical drug proposed in the utility model;

[0016] Figure 2 This is a schematic structural diagram of a filtering structure of a distillation kettle for producing trifloxystrobin technical drug proposed in the utility model;

[0017] Figure 3 The utility model discloses a structural schematic diagram of a preheating kettle for producing a distillation kettle for the technical drug of trifloxystrobin.

[0018] In the figure: 1 workbench, 2 support base, 3 heating base, 4 support rod, 5 preheating kettle, 6 reaction kettle, 7 feed pipe, 8 conversion tube, 9 endothermic tube, 10 cooling tube, 11 coarse distillation tower, 12 fixing rod, 13 fixing ring, 14 fine distillation tower, 15 reaction temperature control meter, 16 preheating cover, 17 feeding funnel, 18 preheating temperature control meter, 19 cooling barrel, 20 discharge pipe, 21 drain pipe, 22 drain switch, 23 feed valve, 24 conversion valve, 25 base, 26 collecting barrel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 3A distillation kettle for producing oxathiocarb ester technical, comprising a workbench 1, a support seat 2 is fixedly connected to the middle end of the upper surface of the workbench 1, a heating seat 3 is fixedly connected to one side of the upper surface of the workbench 1, two support rods 4 are fixedly connected to the upper surface of the support seat 2, a same preheating kettle 5 is fixedly connected between the two support rods 4, a reaction kettle 6 is plugged into the interior of the heating seat 3, a feed pipe 7 is fixedly connected to the lower surface of the preheating kettle 5, the other end of the feed pipe 7 is fixedly connected to the reaction kettle 6, a filtering structure is fixedly connected to the upper surface of the reaction kettle 6, a conversion tube 8 is fixedly connected to the upper surface of the filtering structure, a heat absorption tube 9 is fixedly connected to the interior of the preheating kettle 5, the conversion tube 8 is plugged into the interior of the heat absorption tube 9, and a cooling tube 10 is fixedly connected to the other end of the conversion tube 8.

[0021] In the utility model, the filtering structure includes a coarse distillation tower 11 fixedly connected to the upper surface of the reactor 6, a fixed rod 12 is fixedly connected to one side of the upper surface of the heating seat 3, a fixed ring 13 is fixedly connected to the other end of the fixed rod 12, a fine distillation tower 14 is fixedly connected to the inside of the fixed ring 13, the feeding end of the fine distillation tower 14 is fixedly connected to the discharging end of the coarse distillation tower 11, a reaction temperature control meter 15 is fixedly installed on the surface of the coarse distillation tower 11, a preheating cover 16 is fixedly connected to the upper surface of the preheating kettle 5, a feeding funnel 17 is plugged into the upper surface of the preheating cover 16, and a preheating temperature control meter 18 is fixedly installed on the surface of the preheating kettle 5. Impurities are filtered through the coarse distillation tower 11 and the fine distillation tower 14, the temperature in the reactor 6 is observed through the reaction temperature control meter 15, and the temperature of the preheating kettle 5 is observed through the preheating temperature control meter 18, which is convenient for the staff to adjust;

[0022] A cooling barrel 19 is fixedly connected to the other side of the upper surface of the workbench 1, and a cooling pipe 10 is fixedly installed inside the cooling barrel 19. A discharge pipe 20 is fixedly connected to the other end of the cooling pipe 10. A drain pipe 21 is fixedly connected to the surface of the cooling barrel 19, and a drain switch 22 is fixedly connected to the surface of the drain pipe 21. A feed valve 23 is fixedly installed on the surface of the feed pipe 7, and a conversion valve 24 is fixedly installed on the surface of the conversion pipe 8. A base 25 is fixedly connected to the lower surface of the workbench 1, and a collecting barrel 26 is fixedly connected to one side of the upper surface of the base 25. When the heat inside the cooling barrel 19 is too high, the drain switch 22 is opened to drain the water, and ice water is added to the cooling barrel 19 again, and the original liquid after distillation and cooling is collected through the collecting barrel 26.

[0023] When the utility model is used, the stock solution is first added to the preheating kettle 5 through the feeding funnel 17, the feeding valve 23 is opened to input part of the stock solution into the reaction kettle 6 through the feeding pipe 7, the heating seat 3 is started to heat the reaction kettle 6 to start distillation, the distilled stock solution is filtered through the coarse distillation tower 11 and the fine distillation tower 14 and then enters the conversion tube 8, the coarse distillation tower 11 and the fine distillation tower 14 filter the impurities, and then the stock solution is added to the preheating kettle 5 again through the feeding funnel 17, and the conversion valve 24 is opened to allow the distillation to continue. The raw liquid after distillation passes through the preheating kettle 5. The heat absorption tube 9 in the preheating kettle 5 can absorb part of the heat in the conversion tube 8, thereby preheating the raw liquid in the preheating kettle 5. Finally, sufficient ice water is added to the cooling barrel 19. After the raw liquid after distillation passes through the conversion tube 8 and enters the cooling tube 10, it will be quickly cooled and liquefied and flow out from the discharge pipe 20 to the collection barrel 26. After the distillation is completed, the feed valve 23 is opened again to input the preheated raw liquid into the reactor 6 for distillation until the processing is completed.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A distillation kettle for producing trifloxystrobin technical, comprising a workbench (1), characterized in that: A support seat (2) is fixedly connected to the middle end of the upper surface of the workbench (1); a heating seat (3) is fixedly connected to one side of the upper surface of the workbench (1); two support rods (4) are fixedly connected to the upper surface of the support seat (2); a same preheating kettle (5) is fixedly connected between the two support rods (4); a reaction kettle (6) is plugged into the interior of the heating seat (3); a feed pipe (7) is fixedly connected to the lower surface of the preheating kettle (5); the other end of the feed pipe (7) is fixedly connected to the reaction kettle (6); a filter structure is fixedly connected to the upper surface of the filter structure; a conversion tube (8) is fixedly connected to the upper surface of the filter structure; a heat absorption tube (9) is fixedly connected to the interior of the preheating kettle (5); the conversion tube (8) is plugged into the interior of the heat absorption tube (9); and a cooling tube (10) is fixedly connected to the other end of the conversion tube (8).

2. The distillation kettle for producing trifloxystrobin technical according to claim 1, characterized in that: The filtering structure comprises a coarse distillation tower (11) fixedly connected to the upper surface of the reaction kettle (6); a fixing rod (12) is fixedly connected to one side of the upper surface of the heating seat (3); a fixing ring (13) is fixedly connected to the other end of the fixing rod (12); a fine distillation tower (14) is fixedly connected inside the fixing ring (13); the feed end of the fine distillation tower (14) is fixedly connected to the discharge end of the coarse distillation tower (11); and a reaction temperature control meter (15) is fixedly installed on the surface of the coarse distillation tower (11).

3. The distillation kettle for producing trifloxystrobin technical according to claim 1, characterized in that: A preheating cover (16) is fixedly connected to the upper surface of the preheating kettle (5), a feeding funnel (17) is plugged into the upper surface of the preheating cover (16), and a preheating temperature control meter (18) is fixedly installed on the surface of the preheating kettle (5).

4. The distillation kettle for producing trifloxystrobin technical according to claim 1, characterized in that: A cooling barrel (19) is fixedly connected to the other side of the upper surface of the workbench (1), the cooling pipe (10) is fixedly installed inside the cooling barrel (19), and the other end of the cooling pipe (10) is fixedly connected to a discharge pipe (20).

5. The distillation kettle for producing trifloxystrobin technical according to claim 4, characterized in that: A drainage pipe (21) is fixedly connected to the surface of the cooling barrel (19), and a drainage switch (22) is fixedly connected to the surface of the drainage pipe (21).

6. The distillation kettle for producing trifloxystrobin technical according to claim 1, characterized in that: A feed valve (23) is fixedly mounted on the surface of the feed pipe (7), a conversion valve (24) is fixedly mounted on the surface of the conversion pipe (8), a base (25) is fixedly connected to the lower surface of the workbench (1), and a collection bucket (26) is fixedly connected to one side of the upper surface of the base (25).