CN217119990U - Temporary storage device for large-capacity injection liquid medicine - Google Patents
Temporary storage device for large-capacity injection liquid medicine Download PDFInfo
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- CN217119990U CN217119990U CN202220866615.2U CN202220866615U CN217119990U CN 217119990 U CN217119990 U CN 217119990U CN 202220866615 U CN202220866615 U CN 202220866615U CN 217119990 U CN217119990 U CN 217119990U
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Abstract
The utility model relates to the technical field of large-capacity injection production equipment, in particular to a temporary storage device for large-capacity injection liquid medicine, which comprises a temporary storage tank, wherein the top of the temporary storage tank is sequentially provided with a liquid inlet pipe, a stirring motor, a pressure gauge and a pressure regulating device from left to right, and the liquid inlet pipe is provided with a first electric valve; a liquid outlet pipe is arranged at the bottom of the temporary storage tank, and a second electric valve and a liquid pump are sequentially arranged on the liquid outlet pipe from top to bottom; a stirring shaft is arranged on a rotor of the stirring motor, and stirring blades are arranged at the bottom of the stirring shaft; the right side of the temporary storage tank is provided with a temperature adjusting device, and a hollow structure is arranged between the inner wall and the outer wall of the temporary storage tank. The utility model discloses a large capacity injection liquid medicine temporary storage device, its pressure is stable, and can adjust the temperature of jar internal portion.
Description
Technical Field
The utility model relates to a large capacity injection production facility technical field, in particular to large capacity injection liquid medicine temporary storage device.
Background
Injectable refers to sterile solutions (including emulsions and suspensions) of the drug substance for injection into the body, and sterile powders or concentrated solutions for constitution as a solution or suspension just prior to use. The high-capacity injection is an injection with the capacity of more than 50mL, the high-capacity injection can be stored in the liquid medicine temporary storage tank before filling is completed during production, the pressure of the existing liquid medicine temporary storage tank is unstable, and the temperature inside the tank body cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a large capacity injection liquid medicine temporary storage device, its pressure is stable, and can adjust the temperature of jar internal portion.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a temporary storage device for large-capacity injection liquid medicine comprises a temporary storage tank, wherein a liquid inlet pipe, a stirring motor, a pressure gauge and a pressure adjusting device are sequentially arranged at the top of the temporary storage tank from left to right, and a first electric valve is arranged on the liquid inlet pipe;
a liquid outlet pipe is arranged at the bottom of the temporary storage tank, and a second electric valve and a liquid pump are sequentially arranged on the liquid outlet pipe from top to bottom; a stirring shaft is arranged on a rotor of the stirring motor, and stirring blades are arranged at the bottom of the stirring shaft; the right side of the temporary storage tank is provided with a temperature adjusting device, and a hollow structure is arranged between the inner wall and the outer wall of the temporary storage tank.
As an improvement: and a liquid level induction sensor is arranged on the inner wall of the bottom of the temporary storage tank.
As an improvement: the pressure adjusting device comprises a nitrogen storage tank, a nitrogen conveying pipeline and a nitrogen supplementing pipeline, wherein the nitrogen storage tank is arranged at the top of the temporary storage tank, one end of the nitrogen conveying pipeline is connected with the nitrogen storage tank, the other end of the nitrogen conveying pipeline extends into the temporary storage tank, and the input end of the nitrogen supplementing pipeline extends into the temporary storage tank;
and a nitrogen conveying pump is arranged on the nitrogen conveying pipeline.
As an improvement: and a third electric valve is arranged on the nitrogen conveying pipeline, and a fourth electric valve is arranged on the nitrogen supplementing pipeline.
As an improvement: the temperature adjusting device comprises a heating box, a first water circulation pipeline and a second water circulation pipeline, wherein a plurality of heating wires are arranged inside the heating box, circulating water is filled in the heating box, one end of the first water circulation pipeline is connected with the heating box, the other end of the first water circulation pipeline extends into a hollow structure between the inner wall and the outer wall of the temporary storage tank, and the end is positioned at the top of the temporary storage tank;
one end of the second water circulation pipeline is connected with the bottom of the heating box, the other end of the second water circulation pipeline extends into the hollow structure between the inner wall and the outer wall of the temporary storage tank, and the other end of the second water circulation pipeline is positioned at the bottom of the temporary storage tank; and a water circulating pump is arranged on the second water circulating pipeline.
As an improvement: the left side of the temporary storage tank is provided with a liquid medicine circulating pipeline, the output end of the liquid medicine circulating pipeline is connected with the bottom of the temporary storage tank, the input end of the liquid medicine circulating pipeline is connected with the top of the temporary storage tank, and a liquid medicine circulating pump is arranged on the liquid medicine circulating pipeline.
To sum up, the utility model discloses following beneficial effect has:
the utility model provides a large capacity injection liquid medicine temporary storage device, at first open third electric valve, carry nitrogen gas inside the temporary storage tank, arrange the air in the temporary storage tank to the greatest extent, inject the injection into the temporary storage tank through the pan feeding pipe afterwards, in the process of annotating the material, the pressure gauge responds to the pressure in the current temporary storage tank in real time, and extract the nitrogen gas in the temporary storage tank in real time through the nitrogen gas delivery pump, thereby guarantee that the pressure in the temporary storage tank is in certain range; the liquid level induction sensor senses the current liquid level height in real time, when the current liquid level height reaches a certain height, material injection is stopped, the first electric valve is closed, the stirring motor and the liquid medicine circulating pump are started, injection in the temporary storage tank is circularly stirred, the uniformity and the circulation of the injection are ensured, meanwhile, the heating wire is started, circulating water in the heating box is heated, the heated circulating water is conveyed into a hollow structure between the inner wall and the outer wall of the temporary storage tank through the water circulating pump, and after heat circulation exchange is carried out with the injection, the heated circulating water flows into the heating box again through the first water circulating pipeline and circulates in a reciprocating manner, so that the temperature of the injection in the temporary storage tank is controlled;
when liquid is discharged, the second electric valve is opened, the injection in the temporary storage tank is pumped out through the liquid pump, and a certain amount of nitrogen is injected into the temporary storage tank through the nitrogen delivery pump in real time in the pumping process, so that the pressure in the temporary storage tank is ensured within a certain range.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of an overall structure of a temporary storage device for large volume injection liquid;
wherein: 1. a temporary storage tank; 2. a liquid inlet pipe; 3. a stirring motor; 4. a pressure gauge; 5. a first electrically operated valve; 6. a liquid outlet pipe; 7. a second electrically operated valve; 8. a liquid pump; 9. a stirring shaft; 10. a stirring fan blade; 11. a liquid level sensing sensor; 12. a nitrogen storage tank; 13. a nitrogen gas delivery pipe; 14. a nitrogen gas make-up line; 15. a nitrogen gas delivery pump; 16. a third electrically operated valve; 17. a fourth electrically operated valve; 18. a heating box; 19. a first water circulation pipe; 20. a second water circulation pipe; 21. heating wires; 22. circulating water; 23. a water circulation pump; 24. a temperature sensor; 25. a liquid medicine circulation pipeline; 26. a liquid medicine circulating pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a temporary storage device for large volume injection liquid comprises a temporary storage tank 1, a liquid inlet pipe 2, a stirring motor 3, a pressure gauge 4 and a pressure adjusting device are sequentially arranged on the top of the temporary storage tank 1 from left to right, and a first electric valve 5 is arranged on the liquid inlet pipe 2;
a liquid outlet pipe 6 is arranged at the bottom of the temporary storage tank 1, and a second electric valve 7 and a liquid pump 8 are sequentially arranged on the liquid outlet pipe 6 from top to bottom; a stirring shaft 9 is arranged on a rotor of the stirring motor 3, and stirring blades 10 are arranged at the bottom of the stirring shaft 9; the right side of the temporary storage tank 1 is provided with a temperature adjusting device, and a hollow structure is arranged between the inner wall and the outer wall of the temporary storage tank 1.
A liquid level induction sensor 11 is arranged on the inner wall of the bottom of the temporary storage tank 1.
The pressure adjusting device comprises a nitrogen storage tank 12, a nitrogen conveying pipeline 13 and a nitrogen supplementing pipeline 14, wherein the nitrogen storage tank 12 is arranged at the top of the temporary storage tank 1, one end of the nitrogen conveying pipeline 13 is connected with the nitrogen storage tank 12, the other end of the nitrogen conveying pipeline extends into the temporary storage tank 1, and the input end of the nitrogen supplementing pipeline 14 extends into the temporary storage tank 1; a nitrogen gas transfer pump 15 is provided on the nitrogen gas transfer pipe 13.
A third electric valve 16 is arranged on the nitrogen conveying pipeline 13, and a fourth electric valve 17 is arranged on the nitrogen supplementing pipeline 14.
The temperature adjusting device comprises a heating box 18, a first water circulation pipeline 19 and a second water circulation pipeline 20, wherein a plurality of heating wires 21 are arranged inside the heating box 18, circulating water 22 is filled in the heating box 18, one end of the first water circulation pipeline 19 is connected with the heating box 18, the other end of the first water circulation pipeline extends into a hollow structure between the inner wall and the outer wall of the temporary storage tank 1, and the end is positioned at the top of the temporary storage tank 1; one end of the second water circulation pipeline 20 is connected with the bottom of the heating box 18, and the other end extends into the hollow structure between the inner wall and the outer wall of the temporary storage tank 1 and is positioned at the bottom of the temporary storage tank 1; a water circulation pump 23 is provided on the second water circulation pipe 20. In this embodiment, a temperature sensor 24 is provided in the temporary storage tank 1.
The left side of the temporary storage tank 1 is provided with a liquid medicine circulating pipeline 25, the output end of the liquid medicine circulating pipeline 25 is connected with the bottom of the temporary storage tank 1, the input end of the liquid medicine circulating pipeline 25 is connected with the top of the temporary storage tank 1, and the liquid medicine circulating pipeline 25 is provided with a liquid medicine circulating pump 26.
The working principle is as follows: firstly, opening a third electric valve 16, conveying nitrogen gas into the temporary storage tank 1, exhausting air in the temporary storage tank 1, then injecting an injection into the temporary storage tank 1 through a feeding pipe, wherein in the process of injecting the injection, a pressure gauge 4 senses the pressure in the temporary storage tank 1 in real time, and extracts the nitrogen gas in the temporary storage tank 1 in real time through a nitrogen gas conveying pump 15, so that the pressure in the temporary storage tank 1 is ensured to be within a certain range; the liquid level induction sensor 11 senses the current liquid level height in real time, stops injecting materials when the current liquid level height reaches a certain height, closes the first electric valve 5, starts the stirring motor 3 and the liquid medicine circulating pump 26, circularly stirs the injection in the temporary storage tank 1 to ensure the uniformity and circulation of the injection, simultaneously starts the heating wire 21, heats the circulating water 22 in the heating box 18, conveys the heated circulating water 22 into a hollow structure between the inner wall and the outer wall of the temporary storage tank 1 through the water circulating pump 23, exchanges heat with the injection, then flows into the heating box 18 again through the first water circulating pipeline 19, and circulates in a reciprocating manner, so that the temperature of the injection in the temporary storage tank 1 is controlled;
when liquid is discharged, the second electric valve 7 is opened, the injection in the temporary storage tank 1 is pumped out through the liquid pump 8, and a certain amount of nitrogen is injected into the temporary storage tank 1 through the nitrogen delivery pump 15 in real time in the pumping-out process, so that the pressure in the temporary storage tank 1 is ensured within a certain range.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will appreciate that; the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. A large-capacity injection liquid medicine temporary storage device is characterized by comprising a temporary storage tank, wherein a liquid inlet pipe, a stirring motor, a pressure gauge and a pressure adjusting device are sequentially arranged at the top of the temporary storage tank from left to right, and a first electric valve is arranged on the liquid inlet pipe;
a liquid outlet pipe is arranged at the bottom of the temporary storage tank, and a second electric valve and a liquid pump are sequentially arranged on the liquid outlet pipe from top to bottom; a stirring shaft is arranged on a rotor of the stirring motor, and stirring blades are arranged at the bottom of the stirring shaft; the right side of the temporary storage tank is provided with a temperature adjusting device, and a hollow structure is arranged between the inner wall and the outer wall of the temporary storage tank.
2. A large volume temporary storage device for injection liquid medicine as claimed in claim 1, wherein a liquid level sensor is provided on the inner wall of the bottom of said temporary storage tank.
3. A large-capacity temporary storage device for injection liquid medicine according to claim 1, wherein the pressure regulating device comprises a nitrogen storage tank, a nitrogen conveying pipeline and a nitrogen supplementing pipeline, the nitrogen storage tank is arranged at the top of the temporary storage tank, one end of the nitrogen conveying pipeline is connected with the nitrogen storage tank, the other end of the nitrogen conveying pipeline extends into the temporary storage tank, and the input end of the nitrogen supplementing pipeline extends into the temporary storage tank;
and a nitrogen conveying pump is arranged on the nitrogen conveying pipeline.
4. A large volume temporary storage device for injection liquid medicine as claimed in claim 3, wherein a third electric valve is provided on said nitrogen gas supply pipe, and a fourth electric valve is provided on said nitrogen gas supplement pipe.
5. A temporary storage device for large-capacity injection liquid medicine according to claim 1, wherein the temperature regulating device comprises a heating box, a first water circulation pipeline and a second water circulation pipeline, a plurality of heating wires are arranged inside the heating box, circulating water is filled in the heating box, one end of the first water circulation pipeline is connected with the heating box, the other end of the first water circulation pipeline extends into a hollow structure between the inner wall and the outer wall of the temporary storage tank, and the end is positioned at the top of the temporary storage tank;
one end of the second water circulation pipeline is connected with the bottom of the heating box, the other end of the second water circulation pipeline extends into the hollow structure between the inner wall and the outer wall of the temporary storage tank, and the other end of the second water circulation pipeline is positioned at the bottom of the temporary storage tank; and a water circulating pump is arranged on the second water circulating pipeline.
6. A large volume temporary storage device for injection liquid medicine as claimed in claim 1, wherein a liquid medicine circulation pipeline is provided at the left side of the temporary storage tank, the output end of the liquid medicine circulation pipeline is connected to the bottom of the temporary storage tank, the input end of the liquid medicine circulation pipeline is connected to the top of the temporary storage tank, and a liquid medicine circulation pump is provided on the liquid medicine circulation pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866615.2U CN217119990U (en) | 2022-04-13 | 2022-04-13 | Temporary storage device for large-capacity injection liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866615.2U CN217119990U (en) | 2022-04-13 | 2022-04-13 | Temporary storage device for large-capacity injection liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119990U true CN217119990U (en) | 2022-08-05 |
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ID=82649062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220866615.2U Active CN217119990U (en) | 2022-04-13 | 2022-04-13 | Temporary storage device for large-capacity injection liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217119990U (en) |
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2022
- 2022-04-13 CN CN202220866615.2U patent/CN217119990U/en active Active
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