High-efficiency reaction device for industrial sulfanilamide

Abstract

The utility model discloses a high-efficiency reaction device for industrial sulfanilamide. The high-efficiency reaction device comprises a stirring tank, the shell is arranged on the upper end surface of the stirring tank; the rotating plate is rotationally mounted in the lower wall of the shell; the stirring device is arranged in the stirring tank; under the action of the stirring device, raw materials in the stirring tank can be stirred, and meanwhile, a pair of first rotating shafts can rotate while driving first stirring blades to revolve, so that the stirring direction can be changed, and the raw materials can be stirred more thoroughly; meanwhile, the pair of second rotating shafts rotate while driving the second stirring blades to revolve, and the rotation direction of the second rotating shafts is different from that of the first rotating shafts, so that the stirring efficiency and quality of the raw materials can be improved, and convenience is brought to people.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sulfonamide preparation device, specifically a kind of industrial sulfonamide high-efficiency reaction device. BACKGROUND

[0002] Sulfonamide is the total synthesis of chemical with p-aminobenzenesulfonamide structure, wherein effective sulfonamide can be used for treating respiratory tract infection, soft tissue infection, tonsillitis etc., in the production process of effective sulfonamide, mainly including condensation reaction and methoxylation.

[0003] In the process of condensation reaction, after the solid is completely dissolved, it needs to be pressed into cooling pot for dilution, and the PH is adjusted to 7.2 to 7.3, and cooled to 15 to 20 degrees Celsius, so that a certain proportion of cooling liquid needs to be configured, and in the process of preparing cooling liquid, stirring device is often used to stir the raw materials for preparing cooling liquid, but the existing stirring device still has solid particles after stirring ends, and the stirring effect is poor, thereby reducing the availability of cooling liquid. SUMMARY

[0004] To solve the above problems, i.e. to solve the problems raised in the above background art, the utility model provides an industrial sulfonamide high-efficiency reaction device, comprising;

[0005] Stirring tank;

[0006] Shell, provided on the upper end surface of the stirring tank, for sealing the stirring tank;

[0007] Rotary plate, rotatably installed in the lower wall of the shell;

[0008] Stirring device, provided in the stirring tank, for stirring raw materials;

[0009] The stirring device comprises;

[0010] First rotating shaft, one pair, provided in the stirring tank, and the top end penetrates the rotary plate;

[0011] First stirring blade, fixedly installed on the outer surface of the first rotating shaft;

[0012] First outer gear ring, fixedly installed on the upper end surface inside the shell;

[0013] First gear, fixedly installed on the top end of the first rotating shaft, and meshed with the first outer gear ring;

[0014] Driving device, provided in the shell, for driving the rotary plate to rotate.

[0015] Preferably, the stirring device further comprises;

[0016] A U-shaped frame is arranged in the stirring tank and connected with the lower end surface of the rotating plate.

[0017] A scraper is arranged on the outer surface of the U-shaped frame and in contact with the inner wall surface of the stirring tank.

[0018] A sealing shell is fixedly installed on the upper end surface of the U-shaped frame.

[0019] A connecting rod is fixedly connected with the inner upper end surface of the shell at one end and penetrates the upper wall of the rotating plate and the sealing shell at the other end.

[0020] A first bevel gear is arranged in the sealing shell and fixedly connected with the connecting rod.

[0021] A second bevel gear is arranged in the sealing shell and meshingly connected with the first bevel gear.

[0022] A second rotating shaft is fixedly connected with the second bevel gear at one end and penetrates the side wall of the sealing shell at the other end.

[0023] A second stirring blade is fixedly installed on the outer surface of the second rotating shaft.

[0024] Preferably, the driving device comprises:

[0025] A second outer gear ring is fixedly installed on the upper end surface of the rotating plate.

[0026] A driving shaft is rotatably installed in the shell.

[0027] A second gear is fixedly installed on the outer surface of the driving shaft and meshingly connected with the second outer gear ring.

[0028] A motor is fixedly installed on the upper end surface of the shell and has an output end fixedly connected with one end of the driving shaft.

[0029] Preferably, an annular sliding block is fixedly installed on the circumferential surface of the rotating plate, and an annular sliding groove is formed in the lower wall of the shell and in sliding connection with the annular sliding block.

[0030] The beneficial technical effects of the utility model are as follows: under the action of the stirring device, the raw materials in the stirring tank can be stirred, one pair of first rotating shafts can revolve and rotate at the same time, the stirring direction can be changed, and the stirring of the raw materials is more thorough;

[0031] Meanwhile, one pair of second rotating shafts can revolve and rotate at the same time, the revolving direction of the second rotating shafts is different from the rotating direction of the first rotating shafts, the stirring efficiency and quality of the raw materials can be improved, and convenience is brought to people. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 The utility model discloses a front view cross section structure schematic diagram.

[0033] Figure 2 The utility model discloses A part enlarged structure schematic diagram of Figure 1 .

[0034] The figure mark 1 is agitator tank, 2 is casing, 3 is rotary plate, 4 is first rotation axis, 5 is first stirring blade, 6 is first outer gear ring, 7 is first gear, 8 is U-shaped frame, 9 is scraper, 10 is seal shell, 11 is connecting rod, 12 is first bevel gear, 13 is second bevel gear, 14 is second rotation axis, 15 is second stirring blade, 16 is second outer gear ring, 17 is driving shaft, 18 is second gear, 19 is motor, 20 is annular sliding block, 21 is annular sliding slot. DETAILED DESCRIPTION

[0035] The preferred embodiments of the utility model are described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.

[0036] The utility model provides a kind of industrial sulfonamide efficient reaction device, including;

[0037] Agitator tank 1;

[0038] The upper end of the side wall of agitator tank 1 is fixedly communicated with a feed inlet, and the lower end of the side wall is fixedly communicated with a discharge outlet, and a valve is fixedly installed on the discharge outlet.

[0039] Casing 2 is arranged on the upper end surface of agitator tank 1 and is used to seal agitator tank 1.

[0040] The casing 2 is fixedly connected with the agitator tank 1 by bolts, which can seal the agitator tank 1, prevent external pollutants from entering the agitator tank 1, and also can open the agitator tank 1 for easy cleaning by the staff.

[0041] Rotary plate 3 is rotatably installed in the lower wall of casing 2.

[0042] Agitating device is arranged in agitator tank 1 and is used to agitate raw materials.

[0043] The agitating device includes

[0044] First rotation axis 4, the number is a pair, is arranged in agitator tank 1, and the top end penetrates rotary plate 3.

[0045] First stirring blade 5 is fixedly installed on the outer surface of first rotation axis 4.

[0046] The rotation of the rotating plate 3 can drive the first rotating shaft 4 to rotate, and the first rotating shaft 4 can drive the first stirring blade 5 to rotate, so that the raw materials can be stirred;

[0047] The first outer gear ring 6 is fixedly installed on the upper end face inside the shell 2;

[0048] The first gear 7 is fixedly installed on the top end of the first rotating shaft 4 and is in meshing connection with the first outer gear ring 6;

[0049] When the rotating plate 3 drives the first rotating shaft 4 to revolve, the first gear 7 can be driven to rotate, and at this time, under the action of the first outer gear ring 6, the first rotating shaft 4 can drive the first rotating shaft 4 to rotate, so that the stirring efficiency of the raw materials can be improved;

[0050] The driving device is arranged in the shell 2 and is used for driving the rotating plate 3 to rotate.

[0051] Specifically, the stirring device further comprises;

[0052] The U-shaped frame 8 is arranged in the stirring tank 1 and is connected with the lower end face of the rotating plate 3;

[0053] The lower end face of the rotating plate 3 is fixedly installed with a pair of connecting blocks, and the pair of connecting blocks are respectively fixedly connected with the two ends of the U-shaped frame 8, so that the rotating plate 3 can drive the U-shaped frame 8 to rotate at the same time;

[0054] The scraper 9 is arranged on the outer surface of the U-shaped frame 8 and is in contact with the inner wall face of the stirring tank 1;

[0055] The scraper 9 is fixedly installed on the outer surface of the U-shaped frame 8, and when the U-shaped frame 8 rotates, the scraper 9 can scrape the inner wall face of the stirring tank 1 to scrape off the raw materials attached thereto, so that the stirring quality can be improved;

[0056] The sealing shell 10 is fixedly installed on the upper end face of the U-shaped frame 8;

[0057] The connecting rod 11 is fixedly connected with the inner upper end face of the shell 2 at one end and penetrates the upper wall of the rotating plate 3 and the sealing shell 10 at the other end;

[0058] The first bevel gear 12 is arranged in the sealing shell 10 and is fixedly connected with the connecting rod 11;

[0059] The second bevel gear 13 is a pair of bevel gears, which are both arranged in the sealing shell 10 and are both in meshing connection with the first bevel gear 12;

[0060] The second rotating shaft 14 is fixedly connected with the second bevel gear 13 at one end and penetrates the side wall of the sealing shell 10 at the other end;

[0061] The U-shaped frame 8 can rotate to drive the sealing shell 10 and the second rotating shaft 14 to rotate simultaneously, and the second rotating shaft 14 can rotate and rotate simultaneously under the action of the first bevel gear 12.

[0062] The second stirring blade 15 is fixedly installed on the outer surface of the second rotating shaft 14.

[0063] The second rotating shaft 14 can drive the second stirring blade 15 to rotate simultaneously, and the raw materials at the lower end of the stirring tank 1 can be stirred to improve the stirring quality.

[0064] Specifically, the driving device comprises:

[0065] The second outer gear ring 16 is fixedly installed on the upper end surface of the rotating plate 3.

[0066] The driving shaft 17 is rotatably installed in the shell 2.

[0067] The second gear 18 is fixedly installed on the outer surface of the driving shaft 17 and is in meshing connection with the second outer gear ring 16.

[0068] The motor 19 is fixedly installed on the upper end surface of the shell 2, and the output end is fixedly connected with one end of the driving shaft 17.

[0069] The rotation of the output end of the motor 19 can drive the driving shaft 17 and the second gear 18 to rotate simultaneously, and the rotation of the second gear 18 can drive the second outer gear ring 16 to rotate simultaneously, and the rotation of the second outer gear ring 16 can drive the rotating plate 3 to rotate simultaneously.

[0070] Specifically, the circumferential surface of the rotating plate 3 is fixedly installed with an annular sliding block 20, and the lower wall of the shell 2 is formed with an annular sliding groove 21 in sliding connection with the annular sliding block 20.

[0071] Under the action of the annular sliding block 20 and the annular sliding groove 21, the rotating plate 3 can rotate stably in the lower wall of the shell 2.

[0072] Working principle: first, the staff will need to carry out the reaction of raw materials from the feed inlet to add to the stirring tank 1, at this time the staff start motor 19, motor 19 output end rotation can drive shaft 17 and second gear 18 rotate at the same time, the second gear 18 rotate can mesh connection drive second outer ring gear 16 rotate at the same time, at this time the second outer ring gear 16 rotate can drive rotating plate 3 rotate at the same time, at this time rotating plate 3 rotate can drive a pair of first rotating shaft 4, U-shaped frame 8, sealed shell 10 and a pair of second rotating shaft 14 rotate at the same time, at this time under the action of the first outer ring gear 6 and a pair of first gear 7, a pair of first rotating shaft 4 in revolution while self-rotation, can drive the first stirring blade 5 to the raw materials for stirring, at the same time, U-shaped frame 8 rotate can scrape the inner wall of stirring tank 1, can scrape off the raw materials attached to it, can improve the stirring quality, at the same time, the sealed shell 10 rotate can drive a pair of second rotating shaft 14 revolution to sulfonamide stirring, at the same time a pair of second bevel gear 13 and first bevel gear 12 meshing connection, can make a pair of second rotating shaft 14 in revolution while self-rotation, so that the second rotating shaft 14 can drive the second stirring blade 15 to the raw materials in the lower end of stirring tank 1 for stirring, can improve the stirring quality and efficiency, after stirring, the staff open the valve, can be discharged from the discharge port of the stirring raw materials, to bring convenience to people.

[0073] Although the utility model has been described with reference to the preferred embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model, especially, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way. The utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

[0074] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0075] In addition, it needs to be explained that, in the description of the utility model, unless another explicit provision and limitation, the term "mount", "link", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected; can be mechanical connection, also can be electrical connection; can be directly connected, also can pass through the indirect connection of intermediate medium, can be two element internal communication. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0076] The term "comprising" or any other similar word is intended to encompass a non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements is not limited to those elements, but can include other elements not expressly listed, or also include elements inherent in the process, article, or apparatus / device.

[0077] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but the person skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, the person skilled in the art can make equivalent changes or replacements to the related technical features, and the technical schemes after these changes or replacements will fall within the protection scope of the utility model.

Claims

1. An industrial sulfonamide high-efficiency reaction device, characterized in that, include; Mixing tank (1); A shell (2) is provided on the upper end surface of the stirring tank (1) and is used to seal the stirring tank (1); A rotating plate (3) is rotatably mounted in the lower wall of the housing (2); A stirring device, provided in the stirring tank (1), for stirring the raw materials; The stirring device comprises: A pair of first rotating shafts (4) are both disposed in the mixing tank (1), and the top ends thereof pass through the rotating plate (3); A first stirring blade (5) is fixedly mounted on the outer surface of the first rotating shaft (4); A first outer gear ring (6) is fixedly mounted on the upper end surface inside the housing (2); A first gear (7) is fixedly mounted on the top end of the first rotating shaft (4) and is meshedly connected with the first outer gear ring (6); A driving device is provided in the housing (2) and is used to drive the rotating plate (3) to rotate.

2. An industrial sulfonamide high-efficiency reaction device according to claim 1, characterized in that, The stirring device also includes: A U-shaped frame (8) is provided in the stirring tank (1) and is connected to the lower end surface of the rotating plate (3); A scraper (9) is provided on the outer surface of the U-shaped frame (8) and contacts the inner wall surface of the stirring tank (1); A sealing shell (10) is fixedly mounted on the upper end surface of the U-shaped frame (8); A connecting rod (11), one end of which is fixedly connected to the inner upper end surface of the housing (2), and the other end of which passes through the upper wall of the rotating plate (3) and the sealing shell (10); A first bevel gear (12) is disposed in the sealing housing (10) and fixedly connected to the connecting rod (11); A pair of second bevel gears (13) are both disposed in the sealing housing (10) and meshedly connected with the first bevel gear (12); A second rotating shaft (14), one end of which is fixedly connected to the second bevel gear (13), and the other end of which passes through the side wall of the sealing shell (10); The second stirring blade (15) is fixedly mounted on the outer surface of the second rotating shaft (14).

3. An industrial sulfonamide high-efficiency reaction device according to claim 1, characterized in that, The driving device includes: A second outer gear ring (16) is fixedly mounted on the upper end surface of the rotating plate (3); A drive shaft (17) is rotatably mounted in the housing (2); A second gear (18) is fixedly mounted on the outer surface of the drive shaft (17) and meshedly connected with the second outer gear ring (16); The motor (19) is fixedly mounted on the upper end surface of the housing (2), and the output end is fixedly connected to one end of the drive shaft (17).

4. An industrial sulfonamide high-efficiency reaction device according to claim 1, characterized in that, An annular slider (20) is fixedly mounted on the circumferential surface of the rotating plate (3), and an annular sliding groove (21) slidably connected to the annular slider (20) is formed in the lower wall of the housing (2).

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