Fomesafen synthesis reaction device

Abstract

The utility model provides a fomesafen synthesis reaction device which comprises a tank body, a cover plate is fixedly arranged at the top of the tank body, a rotating stirring pipe is arranged in the middle of the cover plate, the stirring pipe rotates in the tank body, the stirring pipe is a communicated annular pipe, an outer pipe and an inner pipe are arranged at the two ends of the annular pipe, and the inner pipe is located in the outer pipe; a connecting pipe is fixedly arranged on the cover plate, the connecting pipe comprises an outer barrel pipe and an inner barrel pipe, the outer barrel pipe and the inner barrel pipe respectively abut against the outer barrel pipe and the inner barrel pipe in a sealing mode to rotate, and the outer barrel pipe and the inner barrel pipe are respectively communicated with a water outlet and a water return port of the circulating heating water tank. And through effective mixing and heating, the chemical reaction process is accelerated. And uniform heating and sufficient mixing are beneficial for obtaining products with higher quality. And due to the reasonable structural design, the complexity of operation is reduced, and the automation level of production is improved. And hot water is recycled, so that the energy consumption is reduced, and the concept of green production is embodied.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fluorochloridone production, and particularly relates to a fluorochloridone synthesis reaction device. BACKGROUND

[0002] Fluorochloridone is a highly effective selective herbicide, mainly used for post-emergence weed control in soybean and peanut fields, and can effectively control broadleaf weeds and rhizoma zedoariae. It also has certain control effect on gramineous weeds. The herbicide can be absorbed by the roots and leaves of weeds, causing the weeds to wither and die rapidly. Even if it rains within 4-6 hours after spraying, it will not affect the efficacy, and it is safe to soybean crops.

[0003] During the synthesis of fluorochloridone, the reaction conditions need to be accurately controlled, especially the temperature. The traditional reaction device has the following problems:

[0004] Uneven heating: The existing reaction device usually adopts a single heating method, such as electric heating or steam heating, which may cause uneven temperature distribution in the reactor, thereby affecting the reaction efficiency and product quality.

[0005] Poor reaction effect: Due to uneven heating, the reaction rates of reactants in different areas are inconsistent, resulting in poor overall reaction effect and low product yield and purity.

[0006] It is not convenient to cool down: In some synthesis steps, the reaction system needs to be quickly cooled to a specific temperature to prevent side reactions or ensure the smooth progress of the next reaction. The existing device lacks an effective cooling system, making it difficult to quickly reach the required temperature range. SUMMARY

[0007] The main purpose of the utility model is to provide a fluorochloridone synthesis reaction device to solve the problems in the above background technology.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme: a tank body is provided, a cover plate is fixed on the top of the tank body, a rotating stirring pipe is arranged in the middle of the cover plate, the stirring pipe rotates in the tank body, the stirring pipe is a continuous annular pipe, the two ends of the annular pipe are an outer pipe and an inner pipe, and the inner pipe is located inside the outer pipe.

[0009] A connecting pipe is fixed on the cover plate, the connecting pipe includes an outer cylinder pipe and an inner cylinder pipe, the outer pipe and the inner pipe respectively rotate and seal against the outer cylinder pipe and the inner cylinder pipe, and the outer cylinder pipe and the inner cylinder pipe are respectively connected with the water outlet and the water return of the circulating heating water tank.

[0010] Preferably, the bottom of the tank body is provided with a discharge port, and one side of the top is provided with an additive feeding port.

[0011] Preferably, the tank body is provided with a sandwich sleeve outside, one side of the sandwich sleeve is provided with a water inlet at the top, and the other side is provided with a water outlet at the bottom.

[0012] Preferably, the cover plate is fixed with a feeding cylinder on one side, the feeding cylinder is a trumpet mouth at the top and is communicated with the tank body at the bottom, and the trumpet mouth is provided with a hinged cover.

[0013] Preferably, the outer pipe is fixed with a synchronous pulley outside, the synchronous pulley rotates against the cover plate through a bearing, the cover plate is fixed with a motor on one side, and the output shaft of the motor is connected with the synchronous pulley through a synchronous belt.

[0014] Preferably, the outer cylinder pipe is fixed with an ear plate on both sides, the ear plate is provided with a support below, the support is fixed on the cover plate, and the ear plate is fixedly connected with the support through bolts.

[0015] Preferably, the outer cylinder pipe is connected with the outer pipe at the top through a rotary sealing element, and the inner cylinder pipe is abutted against the inner pipe through a ball head.

[0016] The utility model provides a fluorosulam synthesis reaction device, and its beneficial effects are:

[0017] 1. The combination of the rotating stirring pipe and the circulating heating water tank not only ensures the effective mixing of raw materials but also provides a uniform heating environment, which has a positive influence on the rate and yield of chemical reactions.

[0018] 2. The outer pipe and the inner pipe of the stirring pipe are tightly combined with the connecting pipe through a penetrating structure, which not only saves space but also simplifies the overall structure of the device.

[0019] 3. The discharge port at the bottom and the additive feeding port at the top of the tank body facilitate the entry and exit of materials, and the sandwich sleeve outside can be used for auxiliary heating or cooling, increasing the flexibility of the device.

[0020] 4. The feeding cylinder with the trumpet mouth and the hinged cover makes the addition of raw materials more convenient and fast while maintaining good sealing.

[0021] 5. The motor is connected with the stirring pipe through a synchronous belt, providing stable and reliable driving force to ensure the continuity and efficiency of the stirring process.

[0022] 6. The rotary sealing element and the ball head design ensure good sealing between the outer cylinder pipe and the outer pipe and between the inner cylinder pipe and the inner pipe, avoiding leakage and ensuring the safety and stability of the reaction. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further described in connection with the drawings and examples:

[0024] Figure 1 It is the overall structure of the utility model right section view.

[0025] Figure 2 The utility model discloses Figure 1 Partial enlarged view a in the middle;

[0026] In the drawing: tank body 1;Discharge port 101;Additive feeding port 102;Cover plate 2;Feeding cylinder 3;Stirring pipe 4;Outer tube 401;Inner tube 402;Synchronous pulley 403;Interlayer cover 5;Water inlet 501;Water outlet 502;Connecting pipe 6;Outer cylinder pipe 601;Inner cylinder pipe 602;Ball head 603;Rotary seal 604;Ear plate 605;Motor 7;Strut 8;Synchronous belt 9. DETAILED DESCRIPTION

[0027] As Figures 1-2 Illustrated, a halosulfamide synthesis reaction device, including tank body 1, tank body 1 top is fixed with cover plate 2, cover plate 2 middle part is equipped with rotating stirring pipe 4, and stirring pipe 4 is located in the rotation in tank body 1, and stirring pipe 4 is the annular pipe of intercommunication, and the both ends of annular pipe are outer tube 401 and inner tube 402, and inner tube 402 is located in the inside of outer tube 401;

[0028] Cover plate 2 is fixed with connecting pipe 6, and connecting pipe 6 includes outer cylinder pipe 601 and inner cylinder pipe 602, and outer tube 401 and inner tube 402 are respectively sealed and abut on outer cylinder pipe 601 and inner cylinder pipe 602 rotation, and outer cylinder pipe 601 and inner cylinder pipe 602 are respectively communicated with the water outlet and backwater of circulating heating water tank. Raw material is passed into tank body 1, is driven raw material mixing and stirring reaction by rotating stirring pipe 4, and is passed into hot water in outer cylinder pipe 601 and inner cylinder pipe 602 and outer tube 401 and inner tube 402 simultaneously by circulating heating water tank, to be able to heat raw material while stirring pipe 4 rotates, accelerates reaction efficiency, and the top of stirring pipe 4 passes through the penetration structure of outer tube 401 and inner tube 402, can make outer tube 401 and inner tube 402 coaxial, to facilitate driving its rotation.

[0029] Through the rotation of stirring pipe, the mixing between the raw materials can be effectively promoted, and the reaction efficiency is improved. The inside and outside of the stirring pipe can be heated by the hot water provided by the circulating heating water tank, ensuring that the reactants are evenly heated, which helps to control the reaction conditions and improve the product quality. The design between the stirring pipe and the connecting pipe not only realizes the combination of functions, but also optimizes the space utilization, making the entire device more compact. Through simple mechanical structure, complex process requirements are realized, the operation process is simplified, and the operation difficulty is reduced.

[0030] For the synthesis of fluorosulfamide and other compounds, such device design can significantly improve production efficiency and product quality, and also embodies the trend of modern chemical equipment towards high efficiency and energy saving.

[0031] Preferably, the tank body 1 is provided with a discharge port 101 at the bottom and an additive feeding port 102 at one side of the top. The discharge port 101 is connected with a valve for discharging the reaction product, and the additive feeding port 102 is used for feeding additives.

[0032] Preferably, the tank body 1 is provided with a jacket 5 outside, which is provided with a water inlet 501 at the top of one side and a water outlet 502 at the bottom of the other side. When the heating efficiency is insufficient, hot water is fed from the water inlet 501 to further heat the tank body 1 outside, and then discharged from the water outlet 502 to circulate the hot water. Further preferably, after the reaction in the tank body 1 is completed, cooling water is fed from the water inlet 501 to cool the material, so that the subsequent reaction is more efficient.

[0033] Preferably, the cover plate 2 is fixed with a feeding cylinder 3 at one side, which is provided with a trumpet mouth at the top and is connected with the tank body 1 at the bottom, and the trumpet mouth is provided with a hinged cover. The trumpet mouth at the top of the feeding cylinder 3 facilitates the feeding of raw materials, and the hinged cover can seal the feeding cylinder 3.

[0034] Preferably, the outer pipe 401 is fixed with a synchronous pulley 403 outside, which rotates against the cover plate 2 through a bearing, and the cover plate 2 is fixed with a motor 7 at one side, and the output shaft of the motor 7 is connected with the synchronous pulley 403 through a synchronous belt 9. The motor 7 drives the synchronous belt 9 to rotate, thereby driving the synchronous pulley 403 and the stirring pipe 4 to rotate.

[0035] Preferably, the outer cylinder pipe 601 is fixed with an ear plate 605 at both sides, which is provided with a support 8 below, and the support 8 is fixed on the cover plate 2, and the ear plate 605 is fixedly connected with the support 8 through bolts. The ear plate 605 is tightly fixed on the support 8 by screwing the bolts, so that the connecting pipe 6 is tightly sealed against the stirring pipe 4.

[0036] Preferably, the outer cylinder pipe 601 is connected with the top of the outer pipe 401 through a rotary sealing element 604, and the inner cylinder pipe 602 is connected with the inner pipe 402 through a ball head 603. The connecting pipe 6 is tightly sealed against the stirring pipe 4 by screwing the bolts on the support 8, so that the outer cylinder pipe 601 and the outer pipe 401 are tightly sealed through the rotary sealing element 604, and the inner cylinder pipe 602 is tightly sealed against the inner pipe 402 through the ball head 603.

[0037] The above embodiments are only preferred technical solutions of the present application, and should not be regarded as limiting the present application. The protection scope of the present application should be based on the technical solutions claimed in the claims, including equivalent replacement solutions of the technical features claimed in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present application.

Claims

1. A reaction apparatus for the synthesis of flusulfanilamide, characterized in that: The utility model relates to a kind of additive mixing tank, including tank body (1), tank body (1) top is fixed with cover plate (2), cover plate (2) middle part is equipped with rotating stirring pipe (4), stirring pipe (4) rotates in tank body (1), and stirring pipe (4) is annular pipe for intercommunication, and the both ends of annular pipe are outer tube (401) and inner tube (402), and inner tube (402) is located in outer tube (401) inside; Cover plate (2) is fixed with connecting pipe (6), connecting pipe (6) includes outer cylinder pipe (601) and inner cylinder pipe (602), outer tube (401) and inner tube (402) are respectively sealed and abut on outer cylinder pipe (601) and inner cylinder pipe (602) rotation, and outer cylinder pipe (601) and inner cylinder pipe (602) are respectively communicated with the water outlet and backwater port of circulating heating water tank.

2. The reaction device for synthesizing flumetralin according to claim 1, wherein: Tank body (1) bottom is equipped with discharge port (101), and one side top of top is equipped with additive feeding port (102).

3. The reaction device for synthesis of flumetralin according to claim 1, characterized in that: Tank body (1) outside is equipped with sandwich jacket (5), and one side top of sandwich jacket (5) is equipped with water inlet (501), and the other side bottom is equipped with water outlet (502).

4. The reaction device for synthesis of flumetralin according to claim 1, characterized in that: Cover plate (2) one side is fixed with feeding cylinder (3), and feeding cylinder (3) top is flared mouth, and bottom is communicated with tank body (1), and flared mouth is equipped with hinged lid.

5. The reaction device for synthesis of flumetralin according to claim 1, characterized in that: Outer tube (401) outside is fixed with synchronous pulley (403), and synchronous pulley (403) is abutted on cover plate (2) rotation by bearing, and cover plate (2) one side is fixed with motor (7), and the output shaft of motor (7) is connected with synchronous pulley (403) by synchronous belt (9).

6. The reaction device for synthesis of flumetralin according to claim 1, wherein the outer cylinder is characterized by Pipe (601) both sides are fixed with ear plate (605), and ear plate (605) below is equipped with support column (8), and support column (8) is fixed on cover plate (2), and ear plate (605) is fixedly connected with support column (8) by bolt.

7. The reaction device for synthesis of flumetralin according to claim 1, wherein the outer cylinder is characterized by Pipe (601) bottom is connected with outer tube (401) top by rotary seal (604), and inner cylinder pipe (602) bottom is abutted on inner tube (402) by ball head (603).

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