CN217288417U - pH adjusting device is used in production of kanamycin sulfate injection - Google Patents

Abstract

The utility model belongs to the technical field of kanamycin sulfate production, in particular to a pH adjusting device for kanamycin sulfate injection production, which comprises a barrel body, wherein a barrel cover is arranged at the top of the barrel body, a speed reducing motor is arranged in the middle of the upper surface of the barrel cover, a stirring paddle is arranged below the barrel cover and is in transmission connection with the power output end of the speed reducing motor, a pH value sensor is arranged on one side of the speed reducing motor, the detection end of the pH value sensor penetrates through the barrel cover, a peristaltic pump is arranged on the other side of the speed reducing motor, a liquid feeding pipe is arranged at the power end of the peristaltic pump, and one end of the liquid feeding pipe penetrates through the barrel cover, the utility model utilizes the liquid feeding pipe to feed neutralizing liquid into the barrel body through the power end work of the peristaltic pump, can well control the accuracy of neutralizing liquid feeding, and slowly and dropwise add the neutralizing liquid in the injector into the barrel body through the slowly pressing piston rod of an electric push rod, thereby the pH value of the kanamycin sulfate solution can be accurately controlled.

Description

pH adjusting device is used in production of kanamycin sulfate injection

Technical Field

The utility model relates to a kanamycin sulfate production technical field specifically is a pH adjusting device is used in kanamycin sulfate injection production.

Background

Kanamycin sulfate is an aminoglycoside broad-spectrum antibiotic, and the antibacterial spectrum is similar to neomycin. Mainly has good antibacterial effect on gram-negative bacteria such as serious infection caused by Escherichia coli, Klebsiella, Proteus, Klebsiella pneumoniae, Enterobacter aerogenes, Shigella and the like, and drug-resistant Staphylococcus aureus. The traditional Chinese medicine composition is mainly used for treating lung infection, urinary tract infection, biliary tract infection septicemia, abdominal cavity infection and the like caused by sensitive bacteria clinically, and the latter two are often combined with other antibacterial drugs for application.

The pH adjusting device for producing kanamycin sulfate injection is provided in the application in order to solve the problems that in the adjusting process, when the pH value is close to a set value, more or less neutralization solutions are added easily, and therefore the pH value is not easy to control accurately.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For solving the technical problem who exists among the background art, the utility model provides a pH adjusting device is used in production of kanamycin sulfate injection liquid has thereby and utilizes the liquid feeding pipe to add neutralization liquid into the staving through the power end work of peristaltic pump, the precision of neutralization liquid filling in the control that can be fine to through the slow piston rod that pushes down of electric putter, make in the syringe neutralization liquid slowly drip to the staving, thereby can carry out the characteristics of accurate control to the pH value of kanamycin sulfate solution.

(II) technical scheme

In order to solve the technical problem, the utility model provides a pH adjusting device for producing kanamycin sulfate injection, which comprises a barrel body, wherein a barrel cover is arranged at the top of the barrel body, a speed reducing motor is arranged in the middle of the upper surface of the barrel cover, a stirring paddle is arranged below the barrel cover and is in transmission connection with the power output end of the speed reducing motor, a pH value sensor is arranged at one side of the speed reducing motor, the detection end of the pH value sensor penetrates through the barrel cover, a peristaltic pump is arranged at the other side of the speed reducing motor, a liquid adding pipe is arranged at the power end of the peristaltic pump, one end of the liquid adding pipe penetrates through the barrel cover, a fixture block is fixedly connected at the edge of the upper surface of the barrel cover, a through hole is arranged at the bottom of the inner side of the fixture block and penetrates through the barrel cover, an injector is arranged at the inner side of the fixture block, a piston rod is movably connected at the inner side of the injector, an electric push rod is arranged above the injector, the bottom end of the electric push rod is provided with a pressing plate, and the pressing plate corresponds to the top end of the piston rod.

Preferably, the outer wall of the barrel body is in conduction connection with a liquid inlet pipe, the bottom of the barrel body is in conduction connection with a liquid outlet pipe, and a stop valve is arranged outside the liquid outlet pipe.

Preferably, a boss is integrally formed at the edge of the lower surface of the barrel cover, and the boss and the top opening of the barrel body form a socket structure.

Preferably, a display is installed on one side of the pH value sensor, and the input end of the display is electrically connected with the output end of the pH value sensor.

Preferably, the inner cavity of the fixture block and the end part of the injector form an embedded structure.

Preferably, the support is installed to the electric putter outside, and the support bottom passes through the bolt fastening at the bung upper surface.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses, thereby utilize the liquid feeding pipe to add neutralization liquid into the staving through the power end work of peristaltic pump, the precision of neutralization liquid filling in the control that can be fine, utilize the stirring rake to mix in the kanamycin sulfate solution with higher speed neutralization liquid, detect the pH value of kanamycin sulfate solution through pH value sensor, when the pH value reaches the setting value soon, close the peristaltic pump, control electric putter's expansion end advances accurate removal, the movable end through electric putter drives clamp plate and piston rod top department looks butt, then the slow piston rod that pushes down, make the slow dropwise add of neutralization liquid in the syringe to the staving, thereby can carry out accurate control to the pH value of kanamycin sulfate solution.

2. The utility model discloses, constitute embedded structure through fixture block inner chamber and syringe tip, through the inboard of pegging graft syringe end department to the fixture block to the convenience is fixed a position the syringe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the barrel body of the present invention;

fig. 3 is a schematic view of the structure of the barrel cover of the present invention;

FIG. 4 is a schematic view of the structure of the syringe of the present invention;

fig. 5 is a schematic structural view of the barrel cover according to another viewing angle of the present invention.

Reference numerals:

1. a barrel body; 101. a liquid inlet pipe; 102. a liquid outlet pipe; 103. a stop valve;

2. a barrel cover; 201. a reduction motor; 202. a stirring paddle; 203. a boss;

3. a pH sensor; 301. a display;

4. a peristaltic pump; 401. a liquid feeding pipe;

5. a clamping block; 501. a through hole;

6. an injector; 601. a piston rod;

7. an electric push rod; 701. pressing a plate; 702. and (4) a bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

as shown in fig. 1-5, the pH adjusting device for producing kanamycin sulfate injection provided by the present invention comprises a barrel body 1, a barrel cover 2 is installed on the top of the barrel body 1, a decelerating motor 201 is installed in the middle of the upper surface of the barrel cover 2, a stirring paddle 202 is installed below the barrel cover 2, the stirring paddle 202 is in transmission connection with the power output end of the decelerating motor 201, a pH sensor 3 is installed on one side of the decelerating motor 201, the detection end of the pH sensor 3 penetrates through the barrel cover 2, a peristaltic pump 4 is installed on the other side of the decelerating motor 201, a liquid feeding pipe 401 is installed on the power end of the peristaltic pump 4, one end of the liquid feeding pipe 401 penetrates through the barrel cover 2, a fixture block 5 is fixedly connected to the edge of the upper surface of the barrel cover 2, a through hole 501 is opened at the bottom of the inner side of the fixture block 5, the through hole 501 penetrates through the barrel cover 2, an injector 6 is installed on the inner side of the fixture block 5, the inner side of the injector 6 is movably connected with a piston rod 601, an electric push rod 7 is arranged above the injector 6, a pressing plate 701 is arranged at the bottom end of the electric push rod 7, and the pressing plate 701 corresponds to the top end of the piston rod 601.

In this embodiment, as shown in fig. 1 and fig. 2, a liquid inlet pipe 101 is connected to an outer wall of the barrel body 1 in a conduction manner, a liquid outlet pipe 102 is connected to a bottom of the barrel body 1 in a conduction manner, and a stop valve 103 is installed outside the liquid outlet pipe 102;

it should be noted that, through setting up liquid inlet pipe 101, conveniently pour kanamycin sulfate solution into staving 1 into, through opening stop valve 103, kanamycin sulfate solution after can adjusting the pH value is discharged from staving 1 inboard.

In this embodiment, as shown in fig. 1 and 5, a boss 203 is integrally formed at the edge of the lower surface of the tub cover 2, and the boss 203 and the top opening of the tub body 1 form a socket structure;

it should be noted that, when the barrel cover 2 is butted with the top opening of the barrel body 1, the boss 203 is embedded into the inner side of the top opening of the barrel body 1, so that the barrel cover 2 is well positioned.

In this embodiment, as shown in fig. 1 and fig. 3, a display 301 is installed on one side of the pH sensor 3, and an input end of the display 301 is electrically connected to an output end of the pH sensor 3;

it should be noted that, after the pH sensor 3 measures the pH of the kanamycin sulfate injection, the pH is displayed on the display 301, thereby facilitating the control of the pH.

In the present embodiment, as shown in fig. 3 and 4, the inner cavity of the fixture block 5 and the end of the syringe 6 form an embedded structure;

it should be noted that the end of the syringe 6 is inserted into the inner side of the fixture block 5, so that the syringe 6 is conveniently positioned.

In this embodiment, as shown in fig. 1 and 4, a bracket 702 is installed outside the electric push rod 7, and the bottom end of the bracket 702 is fixed on the upper surface of the tub cover 2 by a bolt.

By providing the bracket 702, the electric putter 7 is stably supported, and the electric putter 7 is stably maintained during operation.

The utility model discloses a theory of operation and use flow: the method comprises the steps of injecting a proper amount of kanamycin sulfate solution into the inner side of a barrel body 1, then installing a barrel cover 2 at the top of the barrel body 1, enabling a detection end of a pH value sensor 3 to be in contact with the liquid level of the kanamycin sulfate solution, connecting a liquid adding pipe 401 installed at the power end of a peristaltic pump 4 into a neutralization liquid storage tank, enabling the power end of the peristaltic pump 4 to work, adding neutralization liquid into the barrel body 1 through the liquid adding pipe 401, well controlling the adding precision of the neutralization liquid, simultaneously driving a stirring paddle 202 to rotate after a power supply is switched on through a speed reduction motor 201, accelerating the neutralization liquid to be mixed into the kanamycin sulfate solution, detecting the pH value of the kanamycin sulfate solution through the pH value sensor 3, closing the peristaltic pump 4 when the pH value reaches a set value, externally connecting a control device through an electric push rod 7, and simultaneously setting a set program for the electric push rod 7 through the control device, thereby the activity end of control electric putter 7 advances accurate removal, through with the moderate neutralization liquid of suction in the syringe 6, drives clamp plate 701 and piston rod 601 top department butt through the activity end of electric putter 7, then slowly pushes down piston rod 601, makes the neutralization liquid in the syringe 6 slowly drop into staving 1 to can carry out accurate control to the pH value of kanamycin sulfate solution, pH value sensor 3 model can select for use as SIN-PH160, does not do the restriction here.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. The pH adjusting device for producing kanamycin sulfate injection is characterized by comprising a barrel body (1), a barrel cover (2) is installed at the top of the barrel body (1), a speed reducing motor (201) is installed in the middle of the upper surface of the barrel cover (2), a stirring paddle (202) is arranged below the barrel cover (2), the stirring paddle (202) is in transmission connection with a power output end of the speed reducing motor (201), a pH value sensor (3) is installed on one side of the speed reducing motor (201), a detection end of the pH value sensor (3) penetrates through the barrel cover (2), a peristaltic pump (4) is installed on the other side of the speed reducing motor (201), a liquid adding pipe (401) is installed at a power end of the peristaltic pump (4), one end of the liquid adding pipe (401) penetrates through the barrel cover (2), a fixture block (5) is fixedly connected to the edge of the upper surface of the barrel cover (2), and a through hole (501) is formed in the bottom of the inner side of the fixture block (5), and through hole (501) link up bung (2), syringe (6) are installed to fixture block (5) inboard, syringe (6) inboard swing joint has piston rod (601), electric putter (7) are installed to syringe (6) top, clamp plate (701) are installed to electric putter (7) bottom, and clamp plate (701) are corresponding with piston rod (601) top.

2. The pH adjusting device for producing kanamycin sulfate injection according to claim 1, wherein a liquid inlet pipe (101) is connected to the outer wall of the barrel body (1) in a conduction mode, a liquid outlet pipe (102) is connected to the bottom of the barrel body (1) in a conduction mode, and a stop valve (103) is installed outside the liquid outlet pipe (102).

3. The pH adjusting device for producing kanamycin sulfate injection according to claim 1, wherein a boss (203) is integrally formed at the edge of the lower surface of the barrel cover (2), and the boss (203) and the top opening of the barrel body (1) form a socket structure.

4. The pH adjusting device for producing kanamycin sulfate injection according to claim 1, wherein a display (301) is installed on one side of the pH sensor (3), and an input end of the display (301) is electrically connected with an output end of the pH sensor (3).

5. The pH adjusting device for producing kanamycin sulfate injection according to claim 1, wherein an inner cavity of the fixture block (5) and an end portion of the injector (6) form an embedded structure.

6. The pH adjusting device for producing kanamycin sulfate injection according to claim 1, wherein a bracket (702) is mounted on the outer side of the electric push rod (7), and the bottom end of the bracket (702) is fixed on the upper surface of the barrel cover (2) through a bolt.

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