Cooling device for ametryn production

Abstract

The utility model relates to the technical field of ametryn production, in particular to a cooling device for ametryn production. According to the technical scheme, the device comprises a reaction kettle, a stirring shaft is rotationally installed in the reaction kettle, flowing cavities are formed in the positions, close to the two ends, in the stirring shaft, a stirring pipe is fixedly connected to the outer surface of the stirring shaft, a transmission box is fixedly installed on the upper surface of the reaction kettle, and a rotating motor is fixedly installed on one side of the upper surface of the transmission box; an air cooler is fixedly mounted on the rear surface of the reaction kettle, rotary joints are fixedly connected to the upper surface and the lower surface of the stirring shaft, and the tail end of an output pipe of the air cooler is fixedly connected with the outer surface of the rotary joint on the upper surface of the stirring shaft. In the cooling process of ametryn after the reaction in the reaction kettle is finished, heat can be quickly taken away through cold air, so that the cooling efficiency of ametryn is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of ametryn, specifically to a cooling device for ametryn production. BACKGROUND

[0002] Ametryn is a kind of selective internal absorption conductive herbicide of triazene, which is usually synthesized in a reaction kettle with atrazine as starting material, and needs to be cooled and placed after reaction in the reaction kettle.

[0003] At present, ametryn after reaction in the reaction kettle is usually cooled naturally, which has low cooling efficiency and affects the production efficiency of ametryn. Therefore, the utility model provides a cooling device for ametryn production. UTILITY MODEL CONTENT

[0004] The utility model discloses a cooling device for ametryn production, which can quickly remove heat through cold air during the cooling process of ametryn after reaction in the reaction kettle, thereby improving the cooling efficiency of ametryn. The problem of low cooling efficiency of ametryn after reaction in the reaction kettle is solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling device for ametryn production, comprising a reaction kettle, a stirring shaft is rotatably installed inside the reaction kettle, a flow cavity is arranged at the position close to both ends inside the stirring shaft, a stirring pipe is fixedly connected to the outer surface of the stirring shaft, a transmission box is fixedly installed on the upper surface of the reaction kettle, a rotating motor is fixedly installed on one side of the upper surface of the transmission box, a cold air blower is fixedly installed on the rear surface of the reaction kettle, a rotary joint is fixedly connected to the upper surface and the lower surface of the stirring shaft, and the output pipe end of the cold air blower is fixedly connected to the outer surface of the rotary joint on the upper surface of the stirring shaft.

[0006] Preferably, the output shaft end of the rotating motor is fixedly connected with a motor gear, a transmission gear is fixedly sleeved on the outer surface of the stirring shaft, and the transmission gear and the motor gear are engaged, and both the transmission gear and the motor gear are located inside the transmission box.

[0007] Preferably, the two ends of each stirring pipe are respectively communicated with two flow cavities.

[0008] Preferably, four supporting legs are fixedly installed on the lower surface of the reaction kettle in a ring array at equal intervals.

[0009] Preferably, an air outlet pipe is fixedly connected to the outer surface of the rotary joint on the lower surface of the stirring shaft, a three-way valve B is fixedly connected to the output pipe end of the cold air blower, and a dust filter is fixedly installed on the rear surface of the three-way valve B.

[0010] Preferably, the air outlet pipe end is fixedly connected with a three-way valve A, the upper surface of the three-way valve A is fixedly connected with the lower surface of a three-way valve B, and an electric heating wire is fixedly installed inside the cold air machine output pipe.

[0011] Preferably, a display screen is fixedly installed on the outer surface of the reaction kettle, and the display screen is electrically connected with the temperature sensor.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 the utility model discloses a reaction kettle, a stirring shaft, a flow cavity, a rotary joint, a stirring pipe, a cold air machine and a rotating motor are set up, reach the cooling process of ametryn after the reaction in the reaction kettle ends, can pass through the cold air and take away the heat quickly, thereby improving the cooling efficiency of ametryn's effect, the rotating motor drives the stirring shaft and stirring pipe rotation, and the cold air machine works simultaneously, the outside cold air enters the stirring pipe, and the cold air exchanges heat with ametryn after the synthesis reaction in the stirring pipe and the reaction kettle, and the cold air takes away the heat of ametryn, thereby making ametryn cool quickly.

[0014] 2、 the utility model discloses a dust filter, can filter the dust impurity in the cold air, avoids adhering to the inner wall of the stirring pipe, and influences the heat exchange efficiency of ametryn in the stirring pipe and the reaction kettle.

[0015] 3、 the utility model discloses a three-way valve A, a three-way valve B and an electric heating wire, reach the effect that ametryn in the reaction kettle can be heated quickly, in the process of the synthesis reaction of ametryn in the reaction kettle, and need heating, then the air circulates through the cold air machine, the electric heating wire, the stirring pipe, the three-way valve A and the three-way valve B in proper order, and ametryn in the reaction kettle is heated quickly, and when needing to cool ametryn in the reaction kettle after the synthesis reaction, the cold air passes through three-way valve B, the cold air machine and the stirring pipe in proper order and is discharged from three-way valve A. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of A in the utility model;

[0018] Figure 3 It is the main sectional view structure schematic diagram of the utility model;

[0019] Figure 4 It is the transmission case local side sectional view structure schematic diagram of the utility model.

[0020] Figure numerals: 1. Support leg; 2. Reactor; 3. Display screen; 4. Rotating motor; 5. Transmission box; 6. Stirring shaft; 7. Rotary joint; 8. Flow chamber; 9. Air outlet pipe; 10. Three-way valve A; 11. Three-way valve B; 12. Dust filter; 13. Air cooler; 14. Heating wire; 15. Temperature sensor; 16. Stirring tube; 17. Transmission gear; 18. Motor gear. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0022] Example 1

[0023] like Figures 1-4 As shown, the present invention proposes a cooling device for the production of amethoxazole, comprising a reactor 2, wherein a stirring shaft 6 is rotatably installed inside the reactor 2, the stirring shaft 6 passes through the reactor 2, and the two ends of the stirring shaft 6 are respectively located above and below the reactor 2, and a flow chamber 8 is provided near the two ends of the stirring shaft 6, and a stirring tube 16 is fixedly connected to the outer surface of the stirring shaft 6. The stirring tube 16 is made of a heat-conducting material, and the two ends of each stirring tube 16 are respectively connected to the two flow chambers 8, a transmission box 5 is fixedly installed on the upper surface of the reactor 2, a motor gear 18 is fixedly connected to the end of the output shaft of the rotating motor 4, a transmission gear 17 is fixedly sleeved on the outer surface of the stirring shaft 6, and the transmission gear 17 and the motor gear 18 are meshed, and the transmission gear 17 and the motor gear 18 are both located inside the transmission box 5, and the rotating motor 4 drives the stirring shaft 6 to rotate through the meshing transmission gear 17 and the motor gear 18.

[0024] A rotating motor 4 is fixedly mounted on one side of the upper surface of the transmission box 5, a cooler 13 is fixedly mounted on the rear surface of the reactor 2, a rotary joint 7 is fixedly connected to the upper and lower surfaces of the stirring shaft 6, and the end of the output pipe of the cooler 13 is fixedly connected to the outer surface of the rotary joint 7 on the upper surface of the stirring shaft 6, a temperature sensor 15 is fixedly mounted inside the reactor 2, a display screen 3 is fixedly mounted on the outer surface of the reactor 2, and the display screen 3 and the temperature sensor 15 are electrically connected, the temperature inside the reactor 2 is monitored by the temperature sensor 15, and the temperature value is displayed on the display screen 3, and four legs 1 are fixedly mounted equidistantly in a circular array near the edge of the lower surface of the reactor 2.

[0025] When the utility model is in use, the rotating motor 4 drives the stirring shaft 6 and the stirring tube 16 to rotate, and at the same time the cooling fan 13 works, so that external cold air enters the stirring tube 16, and the cold air exchanges heat with the amethoxazole after the synthesis reaction in the reactor 2 through the stirring tube 16. The cold air takes away the heat of the amethoxazole, thereby quickly cooling the amethoxazole.

[0026] Example 2

[0027] likeFigure 3 Compared with the first embodiment, the embodiment further comprises that the outer surface of the rotary joint 7 on the lower surface of the stirring shaft 6 is fixedly connected with the air outlet pipe 9, the input pipe tail end of the air cooler 13 is fixedly connected with the three-way valve B11, the rear surface of the three-way valve B11 is fixedly installed with the dust filter 12, the dust filter 12 can filter out the dust impurities in the cold air, avoid adhering to the inner wall of the stirring pipe 16, and affect the heat exchange efficiency of the ametryn in the stirring pipe 16 and the reaction kettle 2, the tail end of the air outlet pipe 9 is fixedly connected with the three-way valve A10, the upper surface of the three-way valve A10 is fixedly connected with the lower surface of the three-way valve B11, and the electric heating wire 14 is fixedly installed in the output pipe of the air cooler 13.

[0028] In the embodiment, in the process of the ametryn synthesis reaction in the reaction kettle 2, and when heating is needed, the electric heating wire 14 works, then the air is circulated through the air cooler 13, the electric heating wire 14, the stirring pipe 16, the three-way valve A10 and the three-way valve B11 in sequence, the ametryn in the reaction kettle 2 is quickly heated, and when the ametryn in the reaction kettle 2 after the synthesis reaction is needed to be cooled, the cold air is discharged from the three-way valve A10 after passing through the three-way valve B11, the air cooler 13 and the stirring pipe 16 in sequence.

[0029] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A cooling device for the production of ametryn, comprising a reaction kettle (2), characterized in that: A stirring shaft (6) is rotatably mounted inside the reactor (2), and flow chambers (8) are provided inside the stirring shaft (6) near both ends. A stirring tube (16) is fixedly connected to the outer surface of the stirring shaft (6). A transmission box (5) is fixedly mounted on the upper surface of the reactor (2), and a rotating motor (4) is fixedly mounted on one side of the upper surface of the transmission box (5). A cooling fan (13) is fixedly mounted on the rear surface of the reactor (2). A rotary joint (7) is fixedly connected to the upper and lower surfaces of the stirring shaft (6), and the end of the output pipe of the cooling fan (13) is fixedly connected to the outer surface of the rotary joint (7) on the upper surface of the stirring shaft (6).

2. The cooling device for ametryn production according to claim 1, characterized in that: The end of the output shaft of the rotating motor (4) is fixedly connected to a motor gear (18), the outer surface of the stirring shaft (6) is fixedly sleeved with a transmission gear (17), and the transmission gear (17) and the motor gear (18) are meshed, and the transmission gear (17) and the motor gear (18) are both located inside the transmission box (5).

3. The cooling device for ametryn production according to claim 1, characterized in that: Both ends of each stirring tube (16) are respectively connected to the two flow chambers (8).

4. The cooling device for ametryn production according to claim 1, characterized in that: Four legs (1) are fixedly installed at equal intervals in a circular array near the edge of the lower surface of the reactor (2).

5. The cooling device for ametryn production according to claim 1, characterized in that: An air outlet pipe (9) is fixedly connected to the outer surface of the rotary joint (7) on the lower surface of the stirring shaft (6), a three-way valve B (11) is fixedly connected to the end of the input pipe of the cooling air blower (13), and a dust filter (12) is fixedly installed on the rear surface of the three-way valve B (11).

6. The cooling device for ametryn production according to claim 5, characterized in that: The end of the air outlet pipe (9) is fixedly connected to a three-way valve A (10), and the upper surface of the three-way valve A (10) and the lower surface of the three-way valve B (11) are fixedly connected. A heating wire (14) is fixedly installed inside the input pipe of the air cooler (13).

7. The cooling device for ametryn production according to claim 1, characterized in that: A temperature sensor (15) is fixedly installed inside the reactor (2).

8. The cooling device for ametryn production according to claim 7, characterized in that: A display screen (3) is fixedly mounted on the outer surface of the reactor (2), and the display screen (3) is electrically connected to a temperature sensor (15).

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