Efficient crystallization kettle for sulfadiazine sodium

Abstract

The utility model relates to an efficient crystallization kettle of sulfadiazine sodium, which comprises a barrel body and a stirring mechanism, the barrel body is provided with an inner cavity, at least one part of the stirring mechanism extends into the inner cavity of the barrel body, and the stirring mechanism is used for stirring sulfadiazine sodium raw materials in the inner cavity of the barrel body; the stirring mechanism comprises a driving motor and a first stirring mechanism, the first stirring mechanism comprises a rotating rod and a stirring wheel, one end of the rotating rod is connected to the driving motor, and the other end of the rotating rod and the stirring wheel are fixedly mounted together, so that the driving motor drives the rotating rod to rotate; the rotating rod drives the stirring wheel to rotate, and the stirring wheel is used for stirring a sulfadiazine sodium raw material in the inner cavity of the barrel.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production equipment of sulfadiazine sodium, specifically relates to a kind of high-efficiency crystallization kettle of sulfadiazine sodium. BACKGROUND

[0002] Sulfadiazine sodium is a medium-acting sulfonamide antibacterial drug, which has antibacterial effect on many gram-positive and gram-negative bacteria. It has antibacterial effect on non-enzyme-producing Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae, Escherichia coli, Klebsiella, Salmonella, Shigella, Neisseria gonorrhoeae, Neisseria meningitidis and Haemophilus influenzae. In addition, it also has activity in vitro against Chlamydia trachomatis, Star-shaped Nocardia, Plasmodium and Toxoplasma. The production of sulfadiazine sodium is usually by pouring the raw materials into the kettle for crystallization. In the prior art, the crystallization of sulfadiazine sodium is mostly formed by natural crystallization. However, this natural crystallization method is time-consuming and labor-intensive, and the crystallization period is long. Therefore, it is necessary to find a way to efficiently crystallize. SUMMARY

[0003] The utility model aims at solving the shortcomings in the prior art and provides a high-efficiency crystallization kettle for sulfadiazine sodium.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency crystallization kettle for sulfadiazine sodium, comprising: a cylinder, a stirring mechanism, the cylinder has an inner cavity, at least a part of the stirring mechanism extends into the inner cavity of the cylinder, and the stirring mechanism is used to stir the sulfadiazine sodium raw materials placed in the inner cavity of the cylinder; the stirring mechanism comprises a driving motor and a first stirring mechanism, the first stirring mechanism comprises a rotating rod and a stirring wheel, one end of the rotating rod is connected to the driving motor, the other end of the rotating rod and the stirring wheel are fixedly installed together, so that the driving motor drives the rotating rod to rotate, the rotating rod drives the stirring wheel to rotate, and the stirring wheel is used to stir the sulfadiazine sodium raw materials in the inner cavity of the cylinder.

[0005] Further, the stirring mechanism further comprises a second stirring mechanism, the second stirring mechanism is fixedly connected to the rotating rod of the first stirring mechanism, and the rotating rod drives the second stirring mechanism to rotate synchronously when rotating, so that the second stirring mechanism stirs the sulfadiazine sodium raw materials in the inner cavity of the cylinder.

[0006] Further, the second stirring mechanism comprises a first stirring rod and a second stirring rod, one end of the first stirring rod is fixedly installed with the rotating rod, and one end of the second stirring rod is fixedly installed with the rotating rod, so that the rotating rod drives the first stirring rod and the second stirring rod to rotate simultaneously under the driving of the driving motor, and the first stirring rod and the second stirring rod rotate to stir the sulfadiazine sodium raw materials in the inner cavity of the barrel.

[0007] Further, the second stirring mechanism further comprises a first clamping cover and a second clamping cover, one end of the first stirring rod is fixedly connected with the first clamping cover in a welding manner, and one end of the second stirring rod is fixedly connected with the second clamping cover in a welding manner, the first clamping cover and the second clamping cover are enclosed together, so that the first clamping cover and the second clamping cover clamp the rotating rod therebetween, and the first clamping cover and the second clamping cover are fixedly connected together through bolts or screws, so that the first stirring rod and the second stirring rod are fixedly connected with the rotating rod.

[0008] Further, the second stirring mechanism further comprises a plurality of stirring blades, the stirring blades are arranged on the first stirring rod and the second stirring rod, and the first stirring rod or the second stirring rod is movably connected with the stirring blades, so that the first stirring rod and the second stirring rod drive the stirring blades to rotate synchronously when rotating, and the stirring blades are used to stir the sulfadiazine sodium raw materials in the inner cavity of the barrel.

[0009] Further, the first stirring rod or the second stirring rod is provided with a first connecting block and a second connecting block, the first connecting block and the second connecting block are fixedly connected with the first stirring rod or the second stirring rod in a welding manner, the first connecting block and the second connecting block have a preset distance therebetween, so that a plug-in space is formed between the first connecting block and the second connecting block; the first connecting block and the second connecting block are both provided with through holes, the stirring blade is provided with a plug-in part, the plug-in part is plugged into the plug-in space, and a pin shaft fixedly connects the first connecting block, the second connecting block and the stirring blade, so that the stirring blade is fixedly installed on the first stirring rod or the second stirring rod.

[0010] Furthermore, the stirring mechanism also includes a base and a bearing. The base has a mounting through hole that extends through the base. The bearing is fixedly embedded in the mounting through hole, thereby fixing the bearing to the base. The rotating rod and the bearing are fixedly installed together, thereby enabling the rotating rod to rotate relative to the base, and both ends of the rotating rod extend out of the mounting through hole of the base.

[0011] Furthermore, the stirring mechanism also includes a coupling, one end of the rotating rod is fixedly connected to the coupling, and the other end of the rotating rod is fixedly connected to the stirring wheel; the drive motor is fixedly connected to the coupling, thereby fixing the rotating rod to the drive motor.

[0012] Furthermore, the second stirring mechanism also includes a connector that fixes the other end of the first stirring rod of the second stirring mechanism and the other end of the second stirring rod of the second stirring mechanism together.

[0013] Furthermore, the stirring wheel is provided with a preset number of stirring teeth, which are used to accelerate the stirring of sodium sulfadiazine raw material in the inner cavity of the cylinder; there is a preset space between the stirring wheel of the first stirring mechanism and the first stirring rod and the second stirring rod of the second stirring mechanism, so that the stirring wheel will not interfere with the first stirring rod and the second stirring rod when it rotates.

[0014] The beneficial effects of this application are: the high-efficiency crystallization vessel for sodium sulfadiazine provided by this application has a simple structure and is easy to assemble and disassemble. Since it is equipped with a drive motor, a first stirring mechanism and a second stirring mechanism, the drive motor drives the first stirring mechanism and the second stirring mechanism to rotate at high speed, thereby accelerating the crystallization of sodium sulfadiazine in the stirring tank, making the crystallization of sodium sulfadiazine faster and more efficient. Furthermore, since it is equipped with a drive motor, the crystallization process is time-saving and labor-saving, and no manual intervention is required. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of a high-efficiency crystallization vessel for sodium sulfadiazine provided by this utility model.

[0016] Figure 2 Another structural schematic diagram of a high-efficiency crystallization vessel for sodium sulfadiazine provided by this utility model.

[0017] Figure 3 for Figure 2 The image shown is a partially enlarged view of a high-efficiency crystallization vessel for sodium sulfadiazine.

[0018] Figure 4 for Figure 2Another partial enlarged view of one kind of high-efficiency crystallization kettle of sodium sulfadiazine shown. DETAILED DESCRIPTION

[0019] The application will be described in further detail below with specific embodiments in conjunction with the accompanying drawings. Like elements in different embodiments are denoted by like reference numerals. In the following embodiments, many details are described in order to provide a more thorough understanding of the application. However, it will be apparent to one skilled in the art that some features can be omitted in different cases, or can be replaced by other elements, materials, methods. In some cases, some operations related to the application are not shown or described in the specification in order to avoid the core part of the application being overwhelmed by too much description, and it is not necessary to describe these related operations in detail for those skilled in the art based on the description in the specification and general technical knowledge in the art.

[0020] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the operation steps involved in each embodiment can also be sequentially adjusted or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only intended to clearly describe one embodiment, and do not mean that the composition and / or order is necessary.

[0021] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "coupling" in this application include direct and indirect connections (couplings) unless otherwise specified.

[0022] Please refer to Figures 1-4 The application provides a high-efficiency crystallization kettle of sodium sulfadiazine (hereinafter referred to as "the crystallization kettle"), which comprises a barrel 1, a stirring mechanism 2, the barrel 1 has an inner cavity 100, at least a part of the stirring mechanism 2 extends into the inner cavity 100 of the barrel 1, and the stirring mechanism 2 is used to stir the sodium sulfadiazine raw material placed in the inner cavity 100 of the barrel 1; the stirring mechanism 2 comprises a driving motor 21 and a first stirring mechanism 24, the first stirring mechanism 24 comprises a rotating rod 241 and a stirring wheel 243, one end of the rotating rod 241 is connected to the driving motor 21, the other end of the rotating rod 241 and the stirring wheel 243 are fixedly installed together, so that the driving motor 21 drives the rotating rod 241 to rotate, the rotating rod 241 drives the stirring wheel 243 to rotate, and the stirring wheel 243 is used to stir the sodium sulfadiazine raw material in the inner cavity 100 of the barrel 1.

[0023] In an embodiment of the present application, the stirring mechanism 2 further comprises a second stirring mechanism 25, which is fixedly connected to the rotating rod 241 of the first stirring mechanism 24, and rotates synchronously with the rotating rod 241 when the rotating rod 241 rotates, so as to enable the second stirring mechanism 25 to stir the sulfadiazine sodium raw material in the inner cavity 100 of the barrel 1.

[0024] In an embodiment of the present application, the second stirring mechanism 25 comprises a first stirring rod 251 and a second stirring rod 252, one end of the first stirring rod 251 is fixedly installed with the rotating rod 241, and one end of the second stirring rod 252 is fixedly installed with the rotating rod 241, so that the first stirring rod 251 and the second stirring rod 252 rotate simultaneously when the rotating rod 241 rotates under the driving of the driving motor 21, and the first stirring rod 251 and the second stirring rod 252 rotate to stir the sulfadiazine sodium raw material in the inner cavity 100 of the barrel 1.

[0025] In an embodiment of the present application, the second stirring mechanism 25 further comprises a first clamping cover 253 and a second clamping cover 254, one end of the first stirring rod 251 is fixedly connected with the first clamping cover 253 by welding, and one end of the second stirring rod 252 is fixedly connected with the second clamping cover 254 by welding, and the first clamping cover 253 and the second clamping cover 254 are enclosed together, so that the first clamping cover 253 and the second clamping cover 254 clamp the rotating rod 241 therebetween, and the first clamping cover 253 and the second clamping cover 254 are fixedly connected together by bolts or screws, so that the first stirring rod 251 and the second stirring rod 252 are fixedly connected to the rotating rod 241.

[0026] In an embodiment of the present application, the second stirring mechanism 25 further comprises a plurality of stirring blades 256, which are arranged on the first stirring rod 251 and the second stirring rod 252, and the first stirring rod 251 or the second stirring rod 252 is movably connected with the stirring blades 256, so that the first stirring rod 251 and the second stirring rod 252 rotate to drive the stirring blades 256 to rotate synchronously, and the stirring blades 256 are used to stir the sulfadiazine sodium raw material in the inner cavity 100 of the barrel 1.

[0027] In an embodiment of the present application, the first stirring rod 251 or the second stirring rod 252 is provided with a first connecting block 257 and a second connecting block 258, the first connecting block 257 and the second connecting block 258 are fixedly connected to the first stirring rod 251 or the second stirring rod 252 by welding, the first connecting block 257 and the second connecting block 258 have a preset distance therebetween, so that a plug-in space 259 is formed between the first connecting block 257 and the second connecting block 258; the first connecting block 257 and the second connecting block 258 are both provided with through holes, the stirring vane 256 is provided with a plug-in portion 2560, the plug-in portion 2560 is plugged into the plug-in space 259, and a pin shaft fixedly connects the first connecting block 257, the second connecting block 258 and the stirring vane 256 together, so that the stirring vane 256 is fixedly installed on the first stirring rod 251 or the second stirring rod 252.

[0028] In an embodiment of the present application, the stirring mechanism 2 further comprises a seat body 22 and a bearing 242, the seat body 22 has a mounting through hole (not shown in the figure) penetrating through the seat body 22, and the bearing 242 is fixedly embedded into the mounting through hole, so that the bearing 242 is fixedly installed on the seat body 22; the rotating rod 241 and the bearing 242 are fixedly installed together, so that the rotating rod 242 can rotate relative to the seat body 22, and both ends of the rotating rod 241 protrude out of the mounting through hole of the seat body 22.

[0029] In an embodiment of the present application, the stirring mechanism 2 further comprises a shaft coupling 23, one end of the rotating rod 241 and the shaft coupling 23 are fixedly connected together, the other end of the rotating rod 241 and the stirring wheel 243 are fixedly connected together; the driving motor 21 and the shaft coupling 23 are fixedly connected, so that the rotating rod 241 is fixedly connected to the driving motor 21.

[0030] In an embodiment of the present application, the second stirring mechanism 25 further comprises a connecting piece 255, the connecting piece 255 fixedly connects the other end of the first stirring rod 251 of the second stirring mechanism 25 and the other end of the second stirring rod 252 of the second stirring mechanism 25 together.

[0031] In an embodiment of the present application, the stirring wheel 243 is provided with a preset number of stirring teeth 244, which are used to accelerate the stirring of the sulfadiazine sodium raw material in the inner cavity 100 of the barrel 1; the stirring wheel 243 of the first stirring mechanism 24 has a preset space 250 with the first stirring rod 251 and the second stirring rod 252 of the second stirring mechanism 25, so that the stirring wheel 243 does not interfere with the first stirring rod 251 and the second stirring rod 252 when rotating.

[0032] The high-efficiency crystallization kettle for sulfadiazine sodium provided by the present application has simple structure, convenient assembly and disassembly. Since the driving motor, the first stirring mechanism and the second stirring mechanism are provided, the first stirring mechanism and the second stirring mechanism are driven to rotate by the driving motor, so that the sulfadiazine sodium raw material in the stirring barrel is accelerated, the crystallization of the sulfadiazine sodium is faster and more efficient, and since the driving motor is provided, the crystallization process saves time and labor and does not need manual participation.

[0033] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A high-efficiency crystallization kettle for sulfadiazine sodium, characterized in that, Include: The barrel, stirring mechanism, the barrel has inner cavity, at least a part of the stirring mechanism is inserted into the inner cavity of the barrel, the stirring mechanism is used to stir the sulfadiazine sodium raw material placed in the inner cavity of the barrel; The stirring mechanism includes a drive motor, a first stirring mechanism, the first stirring mechanism includes a rotating rod, a stirring wheel, one end of the rotating rod is connected to the drive motor, the other end of the rotating rod and the stirring wheel are fixedly installed together, so that the drive motor drives the rotating rod to rotate, the rotating rod drives the stirring wheel to rotate, the stirring wheel is used to stir the sulfadiazine sodium raw material in the inner cavity of the barrel.

2. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 1, characterized in that, The stirring mechanism further comprises a second stirring mechanism, the second stirring mechanism is fixedly connected to the rotating rod of the first stirring mechanism, the rotating rod drives the second stirring mechanism to rotate synchronously when the rotating rod rotates, so that the second stirring mechanism stirs the sulfadiazine sodium raw material in the inner cavity of the barrel.

3. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 2, characterized in that, The second stirring mechanism includes a first stirring rod and a second stirring rod, one end of the first stirring rod is fixedly installed with the rotating rod, one end of the second stirring rod is fixedly installed with the rotating rod, so that the first stirring rod and the second stirring rod are driven to rotate simultaneously when the rotating rod rotates under the drive of the drive motor, and the first stirring rod and the second stirring rod rotate to stir the sulfadiazine sodium raw material in the inner cavity of the barrel.

4. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 3, characterized in that, The second stirring mechanism further comprises a first clamping cover and a second clamping cover, one end of the first stirring rod is fixedly connected with the first clamping cover by welding, one end of the second stirring rod is fixedly connected with the second clamping cover by welding, and the first clamping cover and the second clamping cover are closed together, so that the first clamping cover and the second clamping cover clamp the rotating rod therebetween, and the first clamping cover and the second clamping cover are fixedly connected together by bolts or screws, so that the first stirring rod and the second stirring rod are fixedly connected to the rotating rod.

5. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 4, characterized in that, The second stirring mechanism further comprises a plurality of stirring blades, the stirring blades are provided on the first stirring rod and the second stirring rod, and the first stirring rod or the second stirring rod is movably connected with the stirring blades, so that the first stirring rod and the second stirring rod drive the stirring blades to rotate synchronously when the first stirring rod and the second stirring rod rotate, and the stirring blades are used to stir the sulfadiazine sodium raw material in the inner cavity of the barrel.

6. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 5, characterized in that, The first stirring rod or the second stirring rod is provided with a first connecting block and a second connecting block, the first connecting block and the second connecting block are fixedly connected to the first stirring rod or the second stirring rod by welding, the first connecting block and the second connecting block have a preset distance therebetween, so that a plug-in space is formed between the first connecting block and the second connecting block; the first connecting block and the second connecting block are both provided with through holes, the stirring vane is provided with a plug-in part, the plug-in part is plugged into the plug-in space, and a pin shaft fixedly connects the first connecting block, the second connecting block and the stirring vane together, so that the stirring vane is fixedly installed on the first stirring rod or the second stirring rod.

7. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 6, characterized in that, The stirring mechanism further comprises a seat body and a bearing, the seat body has a mounting through hole penetrating through the seat body, and the bearing is fixedly embedded into the mounting through hole, so that the bearing is fixedly installed on the seat body; the rotating rod and the bearing are fixedly installed together, so that the rotating rod can rotate relative to the seat body, and both ends of the rotating rod protrude out of the mounting through hole of the seat body.

8. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 7, characterized in that, The stirring mechanism further comprises a shaft coupling, one end of the rotating rod and the shaft coupling are fixedly connected together, the other end of the rotating rod and the stirring wheel are fixedly connected together; the driving motor and the shaft coupling are fixedly connected, so that the rotating rod is fixedly connected to the driving motor.

9. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 8, characterized in that, The second stirring mechanism further comprises a connecting piece, the connecting piece fixedly connects the other end of the first stirring rod of the second stirring mechanism and the other end of the second stirring rod of the second stirring mechanism together.

10. The high-efficiency crystallization kettle of sodium sulfadiazine according to claim 9, characterized in that, The stirring wheel is provided with a preset number of stirring teeth, the stirring teeth are used for accelerating the stirring of the sulfadiazine sodium raw material in the inner cavity of the barrel; the stirring wheel of the first stirring mechanism and the first stirring rod and the second stirring rod of the second stirring mechanism have a preset space therebetween, so that the stirring wheel does not interfere with the first stirring rod and the second stirring rod when rotating.

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