Organic synthesis closed reaction kettle

Abstract

The utility model relates to the technical field of organic chemical synthesis, and discloses an organic synthesis closed reaction kettle which comprises a kettle body, a stirring mechanism is arranged in the middle of the kettle body, and a lifting mechanism is arranged on the upper portion of the stirring mechanism. According to the organic synthesis closed reaction kettle disclosed by the utility model, the speed reducing motor II is driven to enable the shaft rod to drive the stirring blade I to rotate, so that a material enters the bottom of the material turning pipe from the feeding notch and is discharged from the upper part of the material turning pipe under the driving of the stirring blade I, the material is turned and prevented from sinking to the bottom, and the gear ring is driven by the gear to rotate; a connecting ring is limited by a stand column, so that the connecting ring cannot rotate, a first gear motor is driven to enable a threaded rod to rotate, the connecting ring moves up and down, then the sliding rod is driven to move up and down, and then the sliding rod drives the second stirring blade to rotate and lift at the same time; therefore, materials in the kettle body are fully stirred, and the reaction speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of organic chemical synthesis, in particular to an organic synthesis closed reaction kettle. Background Art

[0002] In people's daily life, we will come into contact with various chemical products, such as various plastic products, various medicines, cosmetics, oils, etc. Countless chemical products have long been integrated into our lives. It can be said that they can appear in our sight all the time. These chemical products are produced by various methods, including synthesis methods. The synthesis methods are also diverse, such as: halogenation, nitration, sulfonation, diazotization, oxidation, reduction, elimination, hydrocarbonization, acylation, condensation, cyclization and rearrangement reactions, etc. These reactions are generally carried out in various reactors. The stirring blades inside the current reactor are fixed in position and simple in structure, and the stirring effect on the materials inside the reactor is poor, which makes the reaction speed slow. Utility Model Content

[0003] The main purpose of the utility model is to provide an organic synthesis closed reaction kettle, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an organic synthesis closed reaction kettle, comprising a kettle body, a stirring mechanism is arranged in the middle of the kettle body, a lifting mechanism is arranged on the upper part of the stirring mechanism, a feed port is arranged on one side of the upper part of the kettle body, a bracket is arranged at the lower part of the kettle body, a slag discharge pipe is arranged in the middle part of the lower side of the kettle body, and electromagnetic valves are arranged in the middle of the feed port and the slag discharge pipe;

[0005] The stirring mechanism includes a second reduction motor, a shaft, a stirring blade and a protective cover. The lower part of the protective cover is installed on the upper side of the kettle body, the second reduction motor is installed in the middle part of the upper side of the protective cover, the upper end of the shaft passes through the upper side wall shell of the kettle body and is rotatably connected to the middle part of the protective cover, the lower output end of the second reduction motor passes through the protective cover and is fixedly connected to the upper end of the shaft, and the middle part of the stirring blade is fixedly connected to the outer periphery of the lower part of the shaft.

[0006] Preferably, a material turning tube is provided on the bottom wall of the kettle body, the material turning tube is sleeved on the outer periphery of the stirring blade, and a plurality of feeding notches are provided at the lower part of the material turning tube.

[0007] Preferably, the stirring mechanism also includes gears, multiple gear rings, multiple sliding rods and multiple stirring blades. The upper part of the gear is rotatably connected to the middle part of the protective cover, the middle part of the gear is fixedly connected to the outer periphery of the upper end of the shaft rod, the lower parts of the multiple gear rings are rotatably connected to the upper part of the kettle body at equal intervals, the outer periphery of the gear ring is arranged in the middle part of the gear ring, the upper end of the stirring blade is fixedly connected to the lower end of the sliding rod, the upper end of the sliding rod is connected to the lifting mechanism, and the gear ring and the gear are meshed with each other.

[0008] Preferably, there are at least three toothed rings.

[0009] Preferably, a cavity is provided on the side wall of the kettle body, and a heating wire is provided inside the cavity.

[0010] Preferably, the lifting mechanism includes a reduction motor, a fixing ring, a column, a connecting ring and a threaded rod, the upper end of the column is fixedly connected to the lower part of the fixing ring, the lower part of the column is fixedly connected to the upper part of the protective cover, the outer periphery of the connecting ring is slidably connected to the outer periphery of the column, the upper end of the threaded rod is rotatably connected to the lower part of the fixing ring, the lower end of the threaded rod is rotatably connected to the upper part of the protective cover, the reduction motor is installed on the upper part of the fixing ring, a lower driving end of the reduction motor passes through the fixing ring and is fixedly connected to the upper end of the threaded rod, the outer periphery of the threaded rod is threadedly connected to one side of the connecting ring, and the lower part of the connecting ring is fixedly connected to the upper end of the sliding rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. Drive the reduction motor 2 to make the shaft drive the stirring blade 1 to rotate, so that the material enters the bottom of the tipping tube from the feed gap, and is discharged from the upper part of the tipping tube under the drive of the stirring blade 1, thereby turning the material to prevent the material from sinking to the bottom, and drives the gear ring to rotate through the gear, so that the slide rod drives the stirring blade 2 to rotate, thereby stirring the material, and the connection ring is restricted by the column so that the connection ring cannot rotate, and the reduction motor 1 is driven to make the threaded rod rotate, so that the connection ring moves up and down, thereby driving the slide rod to move up and down, and then the slide rod drives the stirring blade 2 to rotate and rise and fall at the same time, thereby fully stirring the material inside the kettle body and accelerating the reaction speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of an organic synthesis closed reactor of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of an organic synthesis closed reactor of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of a material turning pipe of an organic synthesis closed reactor of the utility model;

[0016] Figure 4 The utility model is a schematic diagram of a sliding rod structure of an organic synthesis closed reaction kettle.

[0017] In the figure: 1. kettle body; 2. feed inlet; 3. bracket; 4. lifting mechanism; 401. reduction motor 1; 402. fixing ring; 403. column; 404. connecting ring; 405. threaded rod; 5. stirring mechanism; 501. reduction motor 2; 502. shaft rod; 503. stirring blade 1; 504. turning tube; 505. feed notch; 506. gear; 507. gear ring; 508. sliding rod; 509. stirring blade 2; 510. protective cover; 6. cavity; 7. heating wire. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-4 As shown, a closed reaction kettle for organic synthesis comprises a kettle body 1, a stirring mechanism 5 is arranged in the middle of the kettle body 1, a lifting mechanism 4 is arranged on the upper part of the stirring mechanism 5, a feed port 2 is arranged on one side of the upper part of the kettle body 1, a bracket 3 is arranged at the lower part of the kettle body 1, a slag discharge pipe is arranged in the middle part of the lower side of the kettle body 1, and electromagnetic valves are arranged in the middle of the feed port 2 and the slag discharge pipe.

[0020] In this embodiment, the stirring mechanism 5 includes a reduction motor 501, a shaft 502, a stirring blade 503 and a protective cover 510. The lower part of the protective cover 510 is installed on the upper side of the kettle body 1, the reduction motor 501 is installed in the middle of the upper side of the protective cover 510, the upper end of the shaft 502 passes through the upper side wall shell of the kettle body 1 and is rotatably connected to the middle of the protective cover 510, the lower output end of the reduction motor 501 passes through the protective cover 510 and is fixedly connected to the upper end of the shaft 502, the middle part of the stirring blade 503 is fixedly connected to the outer periphery of the lower part of the shaft 502, and the inner bottom wall of the kettle body 1 is provided with a turning tube 504, which is sleeved on the outer periphery of the stirring blade 503. A plurality of feed notches 505 are provided at the lower portion of the tube 504, the stirring mechanism 5 also includes a gear 506, a plurality of toothed rings 507, a plurality of slide bars 508 and a plurality of stirring blades 509, the upper portion of the gear 506 is rotatably connected to the middle portion of the protective cover 510, the middle portion of the gear 506 is fixedly connected to the outer periphery of the upper end of the shaft rod 502, the lower portions of the plurality of toothed rings 507 are rotatably connected to the upper portion of the kettle body 1 at equal intervals, the outer periphery of the toothed ring 507 is provided in the middle portion of the toothed ring 507, the upper end of the stirring blade 509 is fixedly connected to the lower end of the slide bar 508, the upper end of the slide bar 508 is connected to the lifting mechanism 4, the toothed ring 507 is meshed with the gear 506, and there are at least three toothed rings 507.

[0021] Specifically, the reduction motor 2 501 is driven so that the shaft 502 drives the stirring blade 1 503 to rotate, so that the material enters the bottom of the material turning tube 504 from the feed notch 505, and is discharged from the upper part of the material turning tube 504 under the drive of the stirring blade 1 503, thereby turning the material to prevent the material from sinking to the bottom, and driving the gear ring 507 to rotate through the gear 506, so that the slide bar 508 drives the stirring blade 2 509 to rotate, thereby stirring the material and increasing the reaction speed of the material.

[0022] In this embodiment, a cavity 6 is provided on the side wall of the kettle body 1, and a heating wire 7 is provided inside the cavity 6. The lifting mechanism 4 includes a reduction motor 401, a fixing ring 402, a column 403, a connecting ring 404 and a threaded rod 405. The upper end of the column 403 is fixedly connected to the lower part of the fixing ring 402, the lower part of the column 403 is fixedly connected to the upper part of the protective cover 510, the outer periphery of the connecting ring 404 is slidably connected to the outer periphery of the column 403, the upper end of the threaded rod 405 is rotatably connected to the lower part of the fixing ring 402, the lower end of the threaded rod 405 is rotatably connected to the upper part of the protective cover 510, the reduction motor 401 is installed on the upper part of the fixing ring 402, the lower driving end of the reduction motor 401 passes through the fixing ring 402 and is fixedly connected to the upper end of the threaded rod 405, the outer periphery of the threaded rod 405 is threadedly connected to one side of the connecting ring 404, and the lower part of the connecting ring 404 is fixedly connected to the upper end of the sliding rod 508.

[0023] Specifically, the connection ring 404 is restricted by the column 403 so that the connection ring 404 cannot rotate, and the reduction motor 401 is driven to rotate the threaded rod 405, so that the connection ring 404 moves up and down, thereby driving the slide bar 508 to move up and down, and then the slide bar 508 drives the stirring blade 2 509 to rotate and rise and fall, thereby fully stirring the material inside the kettle body 1 and accelerating the reaction speed.

[0024] Working principle:

[0025] Driving the reduction motor 2 501 causes the shaft 502 to drive the stirring blade 1 503 to rotate, so that the material enters the bottom of the material turning tube 504 from the feed notch 505, and is discharged from the upper part of the material turning tube 504 driven by the stirring blade 1 503, thereby turning the material to prevent the material from sinking to the bottom, and driving the gear ring 507 to rotate through the gear 506, so that the slide bar 508 drives the stirring blade 2 509 to rotate, thereby stirring the material and increasing the reaction speed of the material. The connection ring 404 is restricted by the column 403 so that the connection ring 404 cannot rotate, and driving the reduction motor 1 401 causes the threaded rod 405 to rotate, so that the connection ring 404 moves up and down, thereby driving the slide bar 508 to move up and down, and then the slide bar 508 drives the stirring blade 2 509 to rotate and rise and fall at the same time, thereby fully stirring the material inside the kettle body 1 and accelerating the reaction speed.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A closed reaction kettle for organic synthesis, comprising a kettle body (1), characterized in that: A stirring mechanism (5) is arranged in the middle of the kettle body (1), a lifting mechanism (4) is arranged on the upper part of the stirring mechanism (5), a feed port (2) is arranged on one side of the upper part of the kettle body (1), a bracket (3) is arranged at the lower part of the kettle body (1), a slag discharge pipe is arranged in the middle part of the lower side of the kettle body (1), and electromagnetic valves are arranged in the middle of the feed port (2) and the slag discharge pipe; The stirring mechanism (5) comprises a second reduction motor (501), a shaft (502), a stirring blade (503) and a protective cover (510); the lower part of the protective cover (510) is mounted on the upper side of the kettle body (1); the second reduction motor (501) is mounted on the middle part of the upper side of the protective cover (510); the upper end of the shaft (502) passes through the upper side wall shell of the kettle body (1) and is rotatably connected to the middle part of the protective cover (510); the lower output end of the second reduction motor (501) passes through the protective cover (510) and is fixedly connected to the upper end of the shaft (502); and the middle part of the stirring blade (503) is fixedly connected to the outer periphery of the lower part of the shaft (502).

2. The organic synthesis closed reactor according to claim 1, characterized in that: The inner bottom wall of the kettle body (1) is provided with a material turning tube (504), the material turning tube (504) is sleeved on the outer periphery of the stirring blade (503), and a plurality of feeding notches (505) are provided at the lower part of the material turning tube (504).

3. The organic synthesis closed reactor according to claim 1, characterized in that: The stirring mechanism (5) further comprises a gear (506), a plurality of toothed rings (507), a plurality of slide bars (508) and a plurality of stirring blades (509); the upper portion of the gear (506) is rotatably connected to the middle portion of the protective cover (510); the middle portion of the gear (506) is fixedly connected to the outer periphery of the upper end of the shaft (502); the lower portions of the plurality of toothed rings (507) are rotatably connected to the upper portion of the kettle body (1) at equal intervals; the outer periphery of the toothed ring (507) is arranged in the middle portion of the toothed ring (507); the upper end of the stirring blade (509) is fixedly connected to the lower end of the slide bar (508); the upper end of the slide bar (508) is connected to the lifting mechanism (4); and the toothed ring (507) and the gear (506) are meshed with each other.

4. The organic synthesis closed reactor according to claim 3, characterized in that: There are at least three toothed rings (507).

5. The organic synthesis closed reactor according to claim 1, characterized in that: The side wall of the kettle body (1) is provided with a cavity (6), and an electric heating wire (7) is provided inside the cavity (6).

6. The organic synthesis closed reactor according to claim 1, characterized in that: The lifting mechanism (4) comprises a reduction motor (401), a fixing ring (402), a column (403), a connecting ring (404) and a threaded rod (405), wherein the upper end of the column (403) is fixedly connected to the lower part of the fixing ring (402), the lower part of the column (403) is fixedly connected to the upper part of the protective cover (510), the outer periphery of the connecting ring (404) is slidably connected to the outer periphery of the column (403), and the upper end of the threaded rod (405) is rotatably connected to the fixing ring ( The lower end of the threaded rod (405) is rotatably connected to the upper part of the protective cover (510), the reduction motor (401) is installed on the upper part of the fixing ring (402), the lower driving end of the reduction motor (401) passes through the fixing ring (402) and is fixedly connected to the upper end of the threaded rod (405), the outer periphery of the threaded rod (405) is threadedly connected to one side of the connecting ring (404), and the lower part of the connecting ring (404) is fixedly connected to the upper end of the sliding rod (508).

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