Reaction kettle for low-toxicity high-efficiency amide bactericide intermediate

Abstract

The reaction kettle comprises a reaction kettle body, a motor base is fixedly installed at the center position of the top of the reaction kettle body, a first motor is fixedly installed at the top of the motor base, and a second motor is fixedly installed at the top of the first motor. An output shaft of the first motor penetrates through the motor base and extends into the reaction kettle body to be fixedly connected with a screw rod, the screw rod is in threaded connection with a driving mechanism in the axial direction, and a stirring mechanism is fixedly mounted at the bottom of the driving mechanism. The driving mechanism comprises a lifting plate, and the lifting plate is in threaded connection to the surface of the screw in the axial direction. The reaction kettle for the low-toxicity and high-efficiency amide bactericide intermediate is reasonable in structural design and convenient to use, adopts a movable stirring mode, can maximize the material stirring range, can enable materials to generate a larger stirring vortex, is beneficial to material mixing, has better stirring efficiency and effect, and is suitable for popularization and application. The production requirements of amide bactericide intermediates can be comprehensively met.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for low-toxic and high-efficiency amide fungicide intermediates. Background Art

[0002] Amide fungicides are organic compounds containing amide structures in their chemical structures, and their representative varieties include carboxin, oxycarboxin, o-carboxin, metalaxyl and furalaxyl, etc. Metalaxyl and furalaxyl are particularly effective against downy mildew of onion, soybean, spinach, lettuce, cucumber, millet, etc. caused by Peronospora, Discoidea, Pseudoceromyces, and Digitobacterium, and blight of potato and eggplant caused by Phytophthora.

[0003] Currently, existing reactors often have some problems when processing amide fungicide intermediates. For example, most of them adopt a fixed stirring method. First, there are dead corners for stirring, and it is impossible to improve the vortex of various mixed materials during stirring. The stirring efficiency and effect are poor, and it is difficult to meet the use requirements. For this reason, we propose a low-toxic and high-efficiency amide fungicide intermediate reactor to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a low-toxic and high-efficiency reaction kettle for amide fungicide intermediates to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reactor for a low-toxic and high-efficiency amide fungicide intermediate, comprising a reactor body, a motor seat is fixedly installed at the center of the top of the reactor body, a first motor is fixedly installed on the top of the motor seat, an output shaft of the first motor passes through the motor seat and extends to the inside of the reactor body and is fixedly connected with a screw, a driving mechanism is axially threadedly connected to the screw, and a stirring mechanism is fixedly installed at the bottom of the driving mechanism;

[0006] The driving mechanism includes a lifting plate, which is axially threadedly connected to the surface of the screw, and the left and right sides of the lifting plate are fixedly connected with guide slide bars, one end of the guide slide bar is slidably connected to the slide groove of the inner wall of the reactor body, and a second motor is fixedly installed on the left side of the top of the lifting plate, and the output shaft of the second motor passes through the outside of the lifting plate and is fixedly connected to a driving gear;

[0007] The stirring mechanism includes a connecting rod, which is fixedly connected to the bottom of the lifting plate. The bottom end of the connecting rod is fixedly connected to a sleeve, which is sleeved on the surface of the screw. A rotating sleeve is rotatably connected in a groove on the outer side of the sleeve through a limiting swivel ring. A plurality of gear teeth matching the driving gear are equidistantly installed on the surface of the rotating sleeve, and a plurality of first stirring rods are equidistantly installed on the surface of the rotating sleeve.

[0008] Furthermore, a first sealing ring is fixedly connected to a position on the inner wall of the reactor body corresponding to the output shaft of the first motor, and a second sealing ring is fixedly connected to a position on the bottom of the lifting plate corresponding to the output shaft of the second motor.

[0009] Furthermore, a plurality of rolling elements are rotatably mounted on the top and bottom of the position-limiting rotating ring, and the rolling elements are specifically balls.

[0010] Furthermore, the top and bottom of the reactor body are respectively fixedly connected with a feeding pipe and a discharging pipe which are interconnected.

[0011] Furthermore, an annular support plate is fixedly installed on the outer side of the reactor body, and four supporting legs are equidistantly installed around the bottom of the annular support plate.

[0012] Furthermore, a connecting seat is fixedly mounted on the bottom end of the screw rod, and a second stirring rod is fixedly mounted on the bottom of the connecting seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] After the utility model adds a plurality of materials for producing amide fungicide intermediates into the reactor body through the feeding pipe, the first motor is turned on when stirring is needed, so that its output shaft drives the screw to rotate forwardly, and the lifting plate threaded thereon can move vertically downward under the limiting guide of the guide slide bar. After the second motor is turned on, its output shaft drives the driving gear to rotate, and the gear teeth meshing therewith can drive the rotating sleeve to rotate under the connection of the sleeve and the limiting swivel, thereby driving the plurality of first stirring rods to rotate, and realizing mobile stirring. When moving to the bottom, the output shaft of the first motor is controlled to rotate in the opposite direction, so that the lifting plate moves up, and the above operations are repeated in sequence to evenly stir the materials in the middle of the reactor body, and finally the materials can be discharged from the discharge pipe. The reactor for low-toxic and high-efficiency amide fungicide intermediates has reasonable structural design and is easy to use. It adopts a mobile stirring mode, which can maximize the material stirring range, and can make the materials generate a larger stirring vortex, which is beneficial to material mixing, has good stirring efficiency and effect, and can fully meet the production needs of amide fungicide intermediates. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a main structural cross-sectional view of the utility model;

[0017] Figure 3 This is a front structural cross-sectional view of the drive mechanism of the utility model;

[0018] Figure 4It is a three-dimensional structural schematic diagram of the lifting plate and the guide slide rod of the utility model;

[0019] Figure 5 This is a front structural cross-sectional view of the stirring mechanism of the utility model;

[0020] Figure 6 It is a schematic diagram of the top view of the stirring mechanism of the utility model.

[0021] In the figure: 1 reactor body, 2 motor base, 3 first motor, 4 screw, 5 driving mechanism, 51 lifting plate, 52 guide slide bar, 53 second motor, 54 driving gear, 55 second sealing ring, 6 stirring mechanism, 61 connecting rod, 62 sleeve, 63 limit swivel, 64 rotating sleeve, 65 gear, 66 first stirring rod, 67 rolling element, 7 first sealing ring, 8 feeding pipe, 9 discharge pipe, 10 annular support plate, 11 support leg, 12 connecting seat, 13 second stirring rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 A reactor for a low-toxic and high-efficiency amide fungicide intermediate comprises a reactor body 1, a motor seat 2 is fixedly installed at the center position of the top of the reactor body 1, a first motor 3 is fixedly installed on the top of the motor seat 2, an output shaft of the first motor 3 passes through the motor seat 2 and extends to the inside of the reactor body 1 and is fixedly connected with a screw 4, a driving mechanism 5 is axially threadedly connected to the screw 4, and a stirring mechanism 6 is fixedly installed at the bottom of the driving mechanism 5.

[0024] The driving mechanism 5 includes a lifting plate 51, which is axially threadedly connected to the surface of the screw 4. The left and right sides of the lifting plate 51 are fixedly connected with guide slide rods 52, one end of the guide slide rod 52 is slidably connected to the slide groove of the inner wall of the reactor body 1, and a second motor 53 is fixedly installed on the left side of the top of the lifting plate 51. The output shaft of the second motor 53 passes through the outside of the lifting plate 51 and is fixedly connected with a driving gear 54.

[0025] The stirring mechanism 6 includes a connecting rod 61, which is fixedly connected to the bottom of the lifting plate 51. The bottom end of the connecting rod 61 is fixedly connected to a sleeve 62, which is sleeved on the surface of the screw 4. A rotating sleeve 64 is rotatably connected in a groove on the outer side of the sleeve 62 through a limiting swivel 63. A plurality of gear teeth 65 matching the driving gear 54 are equidistantly installed on the surface of the rotating sleeve 64. A plurality of first stirring rods 66 are equidistantly installed on the surface of the rotating sleeve 64.

[0026] Specifically, a first sealing ring 7 is fixedly connected to a position on the inner wall of the reactor body 1 corresponding to the output shaft of the first motor 3, and a second sealing ring 55 is fixedly connected to a position on the bottom of the lifting plate 51 corresponding to the output shaft of the second motor 53. The first sealing ring 7 and the second sealing ring 55 can prevent materials from infiltrating or seeping out through the gap between the inner wall of the reactor body 1 and the output shaft of the first motor 3, and between the lifting plate 51 and the output shaft of the second motor 53.

[0027] Specifically, a plurality of rolling elements 67 are rollingly mounted on the top and bottom of the limiting rotating ring 63 . The rolling elements 67 are specifically balls. The rolling elements 67 reduce the friction and wear generated when the limiting rotating ring 63 rotates.

[0028] Specifically, the top and bottom of the reactor body 1 are respectively fixedly connected with a feeding pipe 8 and a discharging pipe 9 which are interconnected therewith. Valves are installed on the feeding pipe 8 and the discharging pipe 9 for adding or discharging materials.

[0029] Specifically, an annular support plate 10 is fixedly installed on the outer side of the reactor body 1, and four legs 11 are equidistantly installed around the bottom of the annular support plate 10. The four legs 11 support the reactor body 1 to improve the stability of placement.

[0030] Specifically, a connecting seat 12 is fixedly installed at the bottom end of the screw 4 , and a second stirring rod 13 is fixedly installed at the bottom of the connecting seat 12 . The second stirring rod 13 can fully stir the material at the lower part of the reactor body 1 .

[0031] The reactor for the low-toxic and high-efficiency amide fungicide intermediate has a reasonable structural design and is easy to use. It adopts a mobile stirring method, which can maximize the material stirring range and enable the material to generate a larger stirring vortex, which is beneficial to material mixing. It has good stirring efficiency and effect and can fully meet the production needs of amide fungicide intermediates.

[0032] During use, after adding various materials for producing amide fungicide intermediates into the reactor body 1 through the feeding pipe 8, the first motor 3 is turned on when stirring is needed, so that its output shaft drives the screw 4 to rotate forward, and the lifting plate 51 threadedly connected thereto can move vertically downward under the limiting guide of the guide slide bar 52. After the second motor 53 is turned on, its output shaft drives the driving gear 54 to rotate, and the gear teeth 65 engaged therewith can drive the rotating sleeve 64 to rotate under the connection between the sleeve 62 and the limiting swivel 63, thereby driving the multiple first stirring rods 66 to rotate, realizing mobile stirring. When moving to the bottom, the output shaft of the first motor 3 is controlled to rotate in the opposite direction, so that the lifting plate 51 moves up, and the above operations are repeated in sequence to evenly stir the materials in the middle of the reactor body 1, and finally the materials can be discharged from the discharge pipe 9.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reactor for a low-toxic and high-efficiency amide fungicide intermediate, comprising a reactor body (1), characterized in that: A motor seat (2) is fixedly mounted at the center of the top of the reactor body (1); a first motor (3) is fixedly mounted on the top of the motor seat (2); an output shaft of the first motor (3) passes through the motor seat (2) and extends to the inside of the reactor body (1) and is fixedly connected to a screw rod (4); a driving mechanism (5) is axially threadedly connected to the screw rod (4); a stirring mechanism (6) is fixedly mounted at the bottom of the driving mechanism (5); The driving mechanism (5) comprises a lifting plate (51), the lifting plate (51) is axially threadedly connected to the surface of the screw (4), the left and right sides of the lifting plate (51) are fixedly connected with guide slide bars (52), one end of the guide slide bar (52) is slidably connected in a slide groove on the inner wall of the reactor body (1), a second motor (53) is fixedly installed on the left side of the top of the lifting plate (51), and the output shaft of the second motor (53) passes through the outside of the lifting plate (51) and is fixedly connected with a driving gear (54); The stirring mechanism (6) comprises a connecting rod (61), wherein the connecting rod (61) is fixedly connected to the bottom of the lifting plate (51), and a sleeve (62) is fixedly connected to the bottom end of the connecting rod (61), and the sleeve (62) is sleeved on the surface of the screw rod (4). A rotating sleeve (64) is rotatably connected in a groove on the outer side of the sleeve (62) through a limit rotating ring (63), and a plurality of gear teeth (65) adapted to the driving gear (54) are equidistantly mounted on the surface of the rotating sleeve (64) around the position corresponding to the driving gear (54), and a plurality of first stirring rods (66) are equidistantly mounted on the surface of the rotating sleeve (64).

2. The reaction kettle for a low-toxic and high-efficiency amide fungicide intermediate according to claim 1, characterized in that: A first sealing ring (7) is fixedly connected to a position on the inner wall of the reactor body (1) corresponding to the output shaft of the first motor (3), and a second sealing ring (55) is fixedly connected to a position on the bottom of the lifting plate (51) corresponding to the output shaft of the second motor (53).

3. A reaction kettle for a low-toxic and high-efficiency amide fungicide intermediate according to claim 2, characterized in that: A plurality of rolling elements (67) are rotatably mounted on the top and bottom of the position-limiting rotating ring (63), and the rolling elements (67) are specifically balls.

4. The reaction kettle for a low-toxic and high-efficiency amide fungicide intermediate according to claim 3, characterized in that: The top and bottom of the reactor body (1) are respectively fixedly connected with a feeding pipe (8) and a discharging pipe (9) which are in communication with each other.

5. A reaction kettle for a low-toxic and high-efficiency amide fungicide intermediate according to claim 4, characterized in that: An annular support plate (10) is fixedly mounted on the outer side of the reactor body (1), and four supporting legs (11) are mounted around the bottom of the annular support plate (10) at equal distances.

6. A reaction kettle for a low-toxic and high-efficiency amide fungicide intermediate according to claim 5, characterized in that: A connecting seat (12) is fixedly mounted on the bottom end of the screw rod (4), and a second stirring rod (13) is fixedly mounted on the bottom of the connecting seat (12).

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