CN218546056U - Medicinal aluminum barrel leakproofness check out test set - Google Patents
Medicinal aluminum barrel leakproofness check out test set Download PDFInfo
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- CN218546056U CN218546056U CN202223120833.0U CN202223120833U CN218546056U CN 218546056 U CN218546056 U CN 218546056U CN 202223120833 U CN202223120833 U CN 202223120833U CN 218546056 U CN218546056 U CN 218546056U
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Abstract
The utility model discloses a device for detecting the sealing performance of a medicinal aluminum barrel, which comprises a sealing shell, wherein an inverted aluminum barrel can be detachably fixed at the top of the inner side of the sealing shell, the horizontal plane of an aluminum barrel cover on the aluminum barrel is lower than the horizontal plane of liquid in the sealing shell, and a dyeing solute is placed in the aluminum barrel; the vacuum adjusting piece is communicated with the sealing shell through a pipeline; according to the method, the dyeing solute is placed in the aluminum barrel and is hermetically installed in the sealed shell, water is injected into the sealed shell to serve as a solvent, leakage is hermetically detected by using a color water method, if the dyeing solute is mixed with water, a user can clearly see color change in the water by naked eyes, and the problem that the aluminum barrel is poor in sealing performance is solved; if the naked eyes clearly see that the water has no color change, the aluminum barrel has good sealing performance; the color water method seal leak detection method is more visual than the bubble leak detection method in observing the change condition in water, the definition effect is high, the test result is more accurate, and the color water method seal leak detection method does not need to punch in the aluminum barrel.
Description
Technical Field
The utility model relates to a medicine check out test set technical field, concretely relates to medicinal aluminium bucket leakproofness check out test set.
Background
Medical aluminum barrels are generally used for containing medicines, the medicines need strict sealing environment, and the application aims at detecting the sealing performance of the medical aluminum barrels. At present, the detection of the aluminum barrel in the market is generally two, namely a bubble leak detection method and a microorganism challenge method.
Regarding the bubble leak hunting method, for example, in the existing patent document with publication number CN208012828U and the patent name "an aluminum barrel tightness tester", the bubble leak hunting method is adopted, the specific principle is that the sealing barrel is filled with water during operation, then the aluminum barrel is sealed and placed in the sealing barrel filled with water, the sealing lower gland is screwed and sealed with the sealing lower gland hole thread, the sealing barrel cover is covered, and a plurality of corresponding through holes on the fixing part of the aluminum barrel cover are aligned with the column-shaped member to be accurately inserted, and the aluminum barrel is pressed downwards, so as to ensure that the aluminum barrel is pressed into the water. The sealing barrel cover, the sealing lower gland and the sealing barrel are sealed, after the vacuum device is connected with the gas inlet and the gas outlet, the power supply is turned on, the vacuum device pumps the vacuum degree in the sealing test unit to a standard specified vacuum degree, the gas inlet and outlet valve is closed, the vacuum degree in the sealing barrel is maintained unchanged in the test time, and whether the aluminum barrel bubbles or not is observed. However, such a method requires a user to look at the barrel at any time to see whether bubbles are generated, and some small bubbles are difficult to observe by naked eyes, thereby causing inaccurate test results.
The microorganism selecting method comprises the steps of punching a hole on the surface of an aluminum barrel, placing a culture dish in the aluminum barrel, vacuumizing the aluminum barrel for a period of time, opening the culture dish after the aluminum barrel is placed for a set time, and observing the phenomenon that the culture dish can have bacteria and bacterial colonies; however, such methods are long in cycle time and the aluminum drum being detected is damaged and cannot be reused.
Disclosure of Invention
The utility model discloses the problem that will solve lies in: how to solve the problem that traditional aluminium bucket can't carry out accurate detection.
In order to achieve the above object, the utility model provides a following technical scheme:
the equipment for detecting the sealing performance of the medicinal aluminum barrel comprises a sealing shell, wherein an inverted aluminum barrel is detachably fixed at the top of the inner side of the sealing shell, the horizontal plane of an aluminum barrel cover on the aluminum barrel is lower than the horizontal plane of liquid in the sealing shell, and a dyeing solute is placed in the aluminum barrel; the vacuum adjusting part is also included, and a pipeline of the vacuum adjusting part is communicated with the sealing shell.
The utility model provides a dyeing solute can be put into to aluminium bucket inside to with its seal installation to sealed housing in, the following testing process of cooperation can realize accurate the detection: water can be injected into the sealed shell to serve as a solvent, if a dyeing solute is mixed with the water, a user can clearly see the color change in the water by naked eyes, and the sealing performance of the aluminum barrel is poor; if the naked eyes clearly see that the water has no color change, the aluminum barrel has good sealing performance; and the aluminum barrel can be reused after the test is finished; simultaneously, the aluminum barrel is arranged in a vacuum environment for detection, so that the interference of external gas and impurities to the solution in the aluminum barrel and the sealing shell is eliminated, and the accuracy of the aluminum barrel in the detection of the sealing property is further improved.
As a further aspect of the present invention: the top of the sealing shell is provided with an upper sealing cover, a sealing strip is arranged at the contact position of the upper sealing cover and the sealing shell, and a lap joint buckle used for being installed with the sealing shell is arranged outside the upper sealing cover.
Adopt the sealing strip to install between sealed casing and sealed upper cover for guarantee the leakproofness when the two connect, overlap joint buckle further accomplishes the fixed of the two.
As a further aspect of the present invention: an aluminum barrel fixing plate is arranged at the top of the inner side of the upper sealing cover, and an aluminum barrel is fastened on the aluminum barrel fixing plate through a chuck piece.
As a further aspect of the present invention: the chuck piece is a three-jaw chuck or a four-jaw chuck.
As a further aspect of the present invention: the liquid level sensor is arranged on the sealing shell.
As a further aspect of the present invention: the staining solute is methylene blue solute.
As a further aspect of the present invention: the vacuum regulating part comprises a vacuum pump, a vacuum barometer and a filtering pressure reducing valve, the vacuum pump is positioned on the support frame on one side of the sealed shell, the vacuum barometer is arranged on the vacuum pump, and an outlet of the vacuum pump is communicated from the top of the sealed shell through a pipeline; the filtering pressure reducing valve is arranged at the outlet of the vacuum pump.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, putting a dyeing solute into an aluminum barrel, sealing and installing the dyeing solute into a sealed shell, injecting water into the sealed shell as a solvent, sealing and detecting leakage by using a color water method, and if the dyeing solute is mixed with water, a user can clearly see color change in the water by naked eyes to indicate that the aluminum barrel is poor in sealing property; if the naked eyes clearly see that the water has no color change, the aluminum barrel has good sealing performance; compared with a bubble leak detection method, the color water method seal leak detection method is more intuitive to observe the change condition in water, has high definition effect and more accurate test result, does not need to punch holes on the aluminum barrel, has a shorter seal test period than a culture dish test period of a microorganism challenge method, has high test efficiency, and can be reused after the test is finished; meanwhile, the aluminum barrel is placed in a vacuum environment for detection, and the interference of external gas and impurities is eliminated to further ensure the detection accuracy of the aluminum barrel;
secondly, a sealing strip is arranged between the sealing shell and the upper sealing cover for ensuring the sealing property between the sealing shell and the upper sealing cover, and then the upper sealing cover and the lower sealing cover are fixed by using a lap joint buckle, so that the installation and the disassembly are more convenient; a silica gel pad is arranged at the position where the chuck piece is contacted with the aluminum barrel, and the silica gel pad is directly contacted with the aluminum barrel, so that the appearance structure shape of the aluminum barrel is prevented from being damaged;
finally, the position of the hydrosolvent in the sealed shell can be detected by arranging the hydraulic sensor, the aluminum barrel cover can be completely immersed in the solvent, and the detection accuracy is improved.
Drawings
Fig. 1 is a schematic structural view of a device for detecting the sealing performance of a medicinal aluminum barrel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a three-jaw chuck according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a four-jaw chuck according to an embodiment of the present invention;
description of reference numerals: 1. a support frame; 2. sealing the housing; 3. sealing the upper cover; 4. a chuck member; 5. a sealing strip; 6. an aluminum barrel fixing plate; 7. overlapping buckles; 8. an aluminum barrel; 9. an aluminum barrel cover; 10. a staining solute; 11. a vacuum pump; 12. a vacuum barometer; 13. a filtering pressure reducing valve; 14. a liquid level sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the equipment for detecting the sealing performance of the medical aluminum barrel comprises a sealing shell 2, a vacuum regulating part and a liquid level sensor 14, wherein an inverted aluminum barrel 8 is detachably fixed at the top of the inner side of the sealing shell 2, an aluminum barrel cover 9 above the aluminum barrel 8 is positioned below the sealing shell, the horizontal plane of the aluminum barrel cover 9 is lower than the horizontal plane of liquid in the sealing shell 2, the aluminum barrel cover 9 can be completely soaked in the liquid, and the liquid can be directly selected from clear water; a dyeing solute 10 is filled in the aluminum barrel 8, and the dyeing solute 10 can change color when meeting water; the pipeline of vacuum regulating part communicates in sealed housing 2, and level sensor 14 installs on sealed housing 2 for detect the liquid in sealed housing 2 and can be located aluminium bung 9 top in real time, and then ensure the sealed accuracy of aluminium bucket.
Referring to fig. 1, the sealing upper cover 3 is installed at the top of the sealing shell 2, the sealing upper cover 3 is provided with the sealing strip 5 at the contact position with the sealing shell 2, the sealing strip 5 is arranged to ensure better sealing performance between the sealing shell 2 and the sealing upper cover 3, the outer portion of the sealing upper cover 3 is provided with the lap joint buckle 7 used for being installed with the sealing shell 2, the lap joint buckle 7 is convenient for detaching the sealing upper cover 3 from the sealing shell 2, and the lap joint buckle 7 belongs to a more conventional installation part, which is not improved in the present application, so detailed description of the principle and the structure is omitted here.
Referring to fig. 1, the chuck member 4 is installed below the aluminum barrel fixing plate 6, the aluminum barrel fixing plate 6 is fixed on the top of the inner side of the sealing upper cover 3, and the chuck member 4 is used to clamp the top of the aluminum barrel 8 (here, the top and bottom of the aluminum barrel 8 are only seen in fig. 1), ensuring the stability of the aluminum barrel 8. Wherein chuck spare 4 belongs to the comparatively anchor clamps commonly used in present frock field, belongs to comparatively conventional technique, and the event does not do detailed redundancy to its principle, and chuck spare 4 chooses for use three-jaw chuck (as shown in fig. 2) here, and three stationary dog on the three-jaw chuck all is equipped with the silica gel pad, then when fastening aluminium bucket 8, silica gel pad direct contact aluminium bucket 8 can not cause the damage to aluminium bucket 8's surface.
In another embodiment, the other points are as above, except that the chuck member 4 is a four-jaw chuck (as shown in fig. 3), and four fixing jaws on the four-jaw chuck are provided with silica gel pads, so that when the aluminum barrel 8 is fastened, the silica gel pads directly contact the aluminum barrel 8, and the outer surface of the aluminum barrel 8 is not damaged. The user is required to make a selection as desired, particularly as to how to select which cartridge to use.
Referring to fig. 1, the vacuum adjusting part comprises a vacuum pump 11, a vacuum barometer 12 and a filtering pressure reducing valve 13, the vacuum pump 11 is located on the support frame 1 at one side of the sealed housing 2, the vacuum barometer 12 is installed on the vacuum pump 11, and an outlet of the vacuum pump 11 is communicated with the top of the sealed housing 2 through a pipeline; a filtering pressure reducing valve 13 is installed at the outlet of the vacuum pump 11.
The operating principle of the present application is as follows: firstly, the outlet end of a pressure reducing valve 13 in a vacuum regulating part is fixedly connected with an air inlet of a sealing upper cover, a proper amount of methylene blue solute is injected into a cavity of an aluminum barrel 8, then an aluminum barrel cover 9 is locked, then the aluminum barrel 8 is quickly clamped into a chuck part 4 in a rotating mode, the aluminum barrel 8 is fixed through the chuck part 4, and a silica gel pad is arranged on a clamping jaw on the chuck part 4, so that the outer wall of the aluminum barrel 8 cannot be damaged; placing a sealing strip 5 on the top of the sealing shell 2, then covering the sealing shell with the upper sealing cover 3, and finally further fixing the sealing shell by adopting a lap joint type buckle 7;
then, a water level line in the sealed shell 2 is detected through a liquid level sensor 4, a water filling port is arranged above the sealed shell 2, the water filling port is fastened through a sealing plug when not used, a water outlet is arranged at the bottom of the sealed shell, and the water outlet is also fastened through the sealing plug when not used; when the water level line in the shell is not higher than the horizontal line of the aluminum barrel cover 9, timely replenishment is needed until the water level line in the shell is not higher than the horizontal line of the aluminum barrel cover 9;
finally, starting the vacuum pump 11, vacuumizing the sealed shell 2, and vacuumizing the sealed shell 2 to a specified vacuum degree, wherein the vacuum degree is selected according to the specific volume of the sealed shell; after a certain period of time, closing the gas inlet and outlet valve of the vacuum pump, and maintaining the vacuum degree in the sealed shell unchanged within the testing time; and (3) when the testing time is up, opening the gas inlet and outlet valve to recover the atmospheric pressure in the closed testing module, opening the lap joint type buckle 7, taking out the upper sealing cover 3, observing whether the color changes in the sealing shell 2, and further judging whether the sealing property of the aluminum barrel meets the requirement.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a medicinal aluminium bucket leakproofness check out test set, includes seal shell (2), its characterized in that: an inverted aluminum barrel (8) is detachably fixed at the top of the inner side of the sealed shell (2), the horizontal plane of an aluminum barrel cover (9) on the aluminum barrel (8) is lower than the horizontal plane of liquid in the sealed shell (2), and a dyeing solute (10) is placed in the aluminum barrel (8);
the vacuum adjusting device also comprises a vacuum adjusting piece, and a pipeline of the vacuum adjusting piece is communicated with the sealed shell (2).
2. The apparatus for detecting the sealing performance of the aluminum barrel for medicine according to claim 1, wherein: the top of the sealing shell (2) is provided with an upper sealing cover (3), the contact position of the upper sealing cover (3) and the sealing shell (2) is provided with a sealing strip (5), and the outside of the upper sealing cover (3) is provided with a lap joint buckle (7) used for being installed with the sealing shell (2).
3. The apparatus for detecting the sealing performance of the aluminum barrel for medicine according to claim 2, wherein: an aluminum barrel fixing plate (6) is arranged at the top of the inner side of the upper sealing cover (3), and an aluminum barrel (8) is fastened on the aluminum barrel fixing plate (6) through a chuck piece (4).
4. The apparatus for detecting the sealing performance of the aluminum barrel for medicine according to claim 3, wherein: the chuck piece (4) is a three-jaw chuck or a four-jaw chuck.
5. The apparatus for detecting the sealing performance of the aluminum barrel for medicine according to claim 1, wherein: the liquid level sensor (14) is further included, and the liquid level sensor (14) is installed on the sealed shell (2).
6. The apparatus for detecting the sealing performance of the aluminum barrel for medicine according to claim 1, wherein: the staining solute is methylene blue solute.
7. The apparatus for detecting the sealing performance of the aluminum barrel for medicine according to claim 1, wherein: the vacuum adjusting part comprises a vacuum pump (11), a vacuum barometer (12) and a filtering and reducing valve (13), the vacuum pump (11) is positioned on the support frame (1) on one side of the sealed shell (2), the vacuum barometer (12) is installed on the vacuum pump (11), and an outlet of the vacuum pump (11) is communicated with the top of the sealed shell (2) through a pipeline;
the filtering and pressure reducing valve (13) is arranged at the outlet of the vacuum pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223120833.0U CN218546056U (en) | 2022-11-23 | 2022-11-23 | Medicinal aluminum barrel leakproofness check out test set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223120833.0U CN218546056U (en) | 2022-11-23 | 2022-11-23 | Medicinal aluminum barrel leakproofness check out test set |
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| CN218546056U true CN218546056U (en) | 2023-02-28 |
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| CN202223120833.0U Active CN218546056U (en) | 2022-11-23 | 2022-11-23 | Medicinal aluminum barrel leakproofness check out test set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129152A (en) * | 2023-10-26 | 2023-11-28 | 合肥中航天成电子科技有限公司 | Shell air tightness test equipment |
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- 2022-11-23 CN CN202223120833.0U patent/CN218546056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117129152A (en) * | 2023-10-26 | 2023-11-28 | 合肥中航天成电子科技有限公司 | Shell air tightness test equipment |
| CN117129152B (en) * | 2023-10-26 | 2024-02-09 | 合肥中航天成电子科技有限公司 | Shell air tightness test equipment |
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