Reactant dropwise adding device for norfloxacin production

Abstract

The utility model discloses a reactant dropping device for norfloxacin production, which comprises a fixed seat, a quantitative dropping structure and a stable pressurizing structure, the quantitative dropping structure is arranged on the fixed seat, and the stable pressurizing structure is arranged on the fixed seat. The quantitative dripping structure comprises a supporting seat, a storage tank, a spherical shell, a dripping pipe, a mounting seat, a motor, a ball seat, a quantitative groove, a rotating shaft, a feeding hopper and a sealing valve, the supporting seat is fixedly arranged on the fixed seat, the storage tank is fixedly arranged on the supporting seat, and the spherical shell is fixedly arranged on the supporting seat. The utility model belongs to the technical field of norfloxacin equipment, particularly relates to a reactant dropwise adding device for norfloxacin production, and effectively solves the problems that the reactant dropwise adding device for norfloxacin production only depends on self gravity for titration, the dropwise adding speed is not uniform, the dropwise adding precision is poor, the reaction rate and the reaction precision cannot be controlled, and the reaction cost is low. And the product quality is influenced by too many or too low dropwise added reactants.

Description

Technical Field

[0001] The utility model belongs to the technical field of norfloxacin equipment, in particular to a reactant dropping device used for the production of norfloxacin. Background Art

[0002] Norfloxacin is a broad-spectrum antibiotic. It is odorless, slightly bitter, and in the form of off-white to light yellow crystalline powder; it can absorb moisture in the air and gradually darken in color when exposed to light. This product can inhibit the DNA gyrase of pathogenic bacteria in the digestive tract, hinder bacterial DNA replication, and have an inhibitory effect on bacteria. It is a commonly used drug for the treatment of enteritis and dysentery. In the production and preparation of norfloxacin, the reaction addition between compounds often needs to be carried out through a dripping device. The slow and quantitative addition of compounds by dripping can avoid accidents caused by violent partial reactions during one-time addition. However, the existing reactant dripping device for norfloxacin production only relies on its own gravity titration, and the dripping speed is uneven, the dripping accuracy is poor, and the reaction rate and reaction accuracy cannot be controlled, resulting in excessive or too low dripping of reactants, affecting product quality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a reactant dropping device for the production of norfloxacin, which effectively solves the problem that the reactant dropping device for the production of norfloxacin only relies on its own gravity titration, the dropping speed is uneven, the dropping accuracy is poor, and the reaction rate and reaction accuracy cannot be controlled, resulting in excessive or too low dropping of reactants, affecting product quality.

[0004] The technical solution adopted by the utility model is as follows: The utility model proposes a reactant dropping device for the production of norfloxacin, comprising a fixed seat, a quantitative dropping structure and a stable pressurizing structure, wherein the quantitative dropping structure is arranged on the fixed seat, and the stable pressurizing structure is arranged on the fixed seat. The quantitative dropping structure comprises a support seat, a storage tank, a spherical shell, a dropping tube, a mounting seat, a motor, a ball seat, a quantitative groove, a rotating shaft, a feeding hopper and a sealing valve, wherein the support seat is fixedly arranged on the fixed seat, the storage tank is fixedly arranged on the support seat, the spherical shell is fixedly arranged on the support seat, the dropping tube is fixedly arranged on the spherical shell, the mounting seat is fixedly arranged on the fixed seat, the motor is fixedly arranged on the mounting seat, the ball seat is rotatably arranged in the spherical shell, the quantitative groove is recessed on the ball seat, one end of the rotating shaft is fixedly arranged on the ball seat and driven by the motor, the feeding hopper is fixedly arranged on the storage tank, and the sealing valve is fixedly arranged on the feeding hopper.

[0005] Preferably, the stable pressurization structure includes an air pump and an air pipe, the air pump is fixed on a fixed seat, one end of the air pipe is fixed on the air pump and the other end is fixed on the storage tank.

[0006] In order to better achieve the dripping effect, the ball shell is arranged between the dripping tube and the storage tank, the rotating shaft is arranged between the motor and the ball seat, and the air pipe is arranged between the air pump and the storage tank.

[0007] In order to achieve the purpose of constant dripping more quickly, the ball seat is arranged vertically to the quantitative groove, and the ball seat is arranged parallel to the ball shell.

[0008] Furthermore, the ball shell is circular and the ball seat is spherical.

[0009] In order to achieve a constant dripping effect, the motor rotates at a constant speed.

[0010] The beneficial effects achieved by the utility model using the above structure are as follows: This scheme proposes a reactant dripping device for the production of norfloxacin, in which the quantitative groove on the ball seat rotates and drips quantitatively, thereby accurately controlling the reaction rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of a reactant drop-adding device for the production of norfloxacin proposed by the utility model;

[0012] Figure 2 This is a schematic structural diagram from another perspective of a reactant dropping device for the production of norfloxacin proposed by the utility model;

[0013] Figure 3 The utility model is a schematic cross-sectional structure diagram of a reactant dropping device for the production of norfloxacin.

[0014] Among them, 1. fixed seat, 2. quantitative dripping structure, 3. stable pressurization structure, 4. support seat, 5. storage tank, 6. ball shell, 7. dripping tube, 8. mounting seat, 9. motor, 10. ball seat, 11. quantitative slot, 12. rotating shaft, 13. hopper, 14. sealing valve, 15. air pump, 16. air pipe.

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] like Figure 1 , Figure 2 and Figure 3 As shown, the present invention proposes a reactant dropping device for the production of norfloxacin, comprising a fixed seat 1, a quantitative dropping structure 2 and a stable pressurizing structure 3, wherein the quantitative dropping structure 2 is arranged on the fixed seat 1, and the stable pressurizing structure 3 is arranged on the fixed seat 1, and the quantitative dropping structure 2 comprises a support seat 4, a storage tank 5, a ball shell 6, a dropping tube 7, a mounting seat 8, a motor 9, a ball seat 10, a quantitative groove 11, a rotating shaft 12, a feeding hopper 13 and a sealing valve 14, and the support seat 4 is fixedly arranged on the fixed seat 1. On the fixed seat 1, the storage tank 5 is fixed on the support seat 4, the ball shell 6 is fixed on the support seat 4, the drip tube 7 is fixed on the ball shell 6, the mounting seat 8 is fixed on the fixed seat 1, the motor 9 is fixed on the mounting seat 8, the ball seat 10 is rotatably arranged in the ball shell 6, the quantitative groove 11 is recessed on the ball seat 10, one end of the rotating shaft 12 is fixed on the ball seat 10 and driven by the motor 9, the feeding hopper 13 is fixed on the storage tank 5, and the sealing valve 14 is fixed on the feeding hopper 13.

[0018] like Figure 1 and Figure 3 As shown, the stable pressurization structure 3 includes an air pump 15 and an air pipe 16 . The air pump 15 is fixed on the fixing seat 1 . One end of the air pipe 16 is fixed on the air pump 15 and the other end is fixed on the storage tank 5 .

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the ball shell 6 is arranged between the dripping tube 7 and the storage tank 5, the rotating shaft 12 is arranged between the motor 9 and the ball seat 10, and the air pipe 16 is arranged between the air pump 15 and the storage tank 5.

[0020] like Figure 1 and Figure 3 As shown, the ball seat 10 and the quantitative groove 11 are arranged vertically, and the ball seat 10 and the ball shell 6 are arranged parallelly.

[0021] like Figure 1 and Figure 3 As shown, the ball shell 6 is arranged in a circular shape, and the ball seat 10 is arranged in a spherical shape.

[0022] like Figure 1 As shown, the motor 9 rotates at a constant speed.

[0023] During specific use, when the user uses this device, first add it into the storage tank 5 through the feeding hopper 13. After it is full, close the sealing valve 14, and then start the air pump 15 to pressurize the storage tank 5 through the air pipe 16, so that the dripping can be carried out constantly, and then control the motor 9 to drive the rotating shaft 12 to drive the ball seat 10 to rotate, so that the quantitative groove 11 on the ball seat 10 rotates constantly. At this time, when the quantitative groove 11 is facing upward, the reactants in the storage tank 5 are poured into the quantitative groove 11. When the quantitative groove 11 rotates downward, the reactants in the quantitative groove 11 flow evenly from the drip tube 7 into the norfloxacin production tank, so that the norfloxacin production reaction can be carried out stably and accurately until the reaction is completed. The above is the use process of the entire reactant dripping device for norfloxacin production.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] 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.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A reactant dropping device for the production of norfloxacin, characterized in that: It includes a fixed seat, a quantitative dripping structure and a stable pressurizing structure, wherein the quantitative dripping structure is arranged on the fixed seat, and the stable pressurizing structure is arranged on the fixed seat. The quantitative dripping structure includes a support seat, a storage tank, a spherical shell, a dripping tube, a mounting seat, a motor, a ball seat, a quantitative groove, a rotating shaft, a feeding hopper and a sealing valve. The support seat is fixedly arranged on the fixed seat, the storage tank is fixedly arranged on the support seat, the spherical shell is fixedly arranged on the support seat, the dripping tube is fixedly arranged on the spherical shell, the mounting seat is fixedly arranged on the fixed seat, the motor is fixedly arranged on the mounting seat, the ball seat is rotatably arranged in the spherical shell, the quantitative groove is recessed on the ball seat, one end of the rotating shaft is fixedly arranged on the ball seat and driven by the motor, the feeding hopper is fixedly arranged on the storage tank, and the sealing valve is fixedly arranged on the feeding hopper.

2. A reactant dropping device for the production of norfloxacin according to claim 1, characterized in that: The stable pressurization structure comprises an air pump and an air pipe, wherein the air pump is fixed on a fixed seat, and one end of the air pipe is fixed on the air pump and the other end is fixed on a storage tank.

3. A reactant dropping device for the production of norfloxacin according to claim 2, characterized in that: The ball shell is arranged between the dripping tube and the material storage tank, the rotating shaft is arranged between the motor and the ball seat, and the air pipe is arranged between the air pump and the material storage tank.

4. A reactant dropping device for the production of norfloxacin according to claim 3, characterized in that: The ball seat is arranged perpendicularly to the quantitative groove, and the ball seat is arranged parallel to the ball shell.

5. A reactant dropping device for the production of norfloxacin according to claim 4, characterized in that: The ball shell is arranged in a circular shape, and the ball seat is arranged in a spherical shape.

6. A reactant dropping device for the production of norfloxacin according to claim 5, characterized in that: The motor rotates at a constant speed.

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