CN215116139U - Experimental device for filling inert gas into sample bottle - Google Patents
Experimental device for filling inert gas into sample bottle Download PDFInfo
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- CN215116139U CN215116139U CN202121014689.5U CN202121014689U CN215116139U CN 215116139 U CN215116139 U CN 215116139U CN 202121014689 U CN202121014689 U CN 202121014689U CN 215116139 U CN215116139 U CN 215116139U
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Abstract
The utility model belongs to natural product chemistry, pharmaceutical chemistry and pharmaceutical industry research field relate to an experimental apparatus that is used for the sample bottle to fill inert gas. The device comprises a filling module and a flow stabilizing module, wherein the filling module comprises an inflation needle, a bracket for mounting the inflation needle and a sample tray, the bracket is hollow and is provided with an inflation pipeline, and the inflation pipeline is connected with the inflation needle; the sample tray is arranged on the upper surface of the flow stabilizing module; the flow stabilizing module comprises an air inlet valve, a pressure control valve for controlling the pressure of the gas charging pipeline and a pressure gauge for displaying the actual pressure in the gas charging pipeline, one end of the air inlet valve is connected with the gas device, and the other end of the air inlet valve is connected with the gas charging pipeline; the pressure control valve is arranged adjacent to the pressure gauge and is arranged on the flow stabilizing module shell. The experimental device is used for completing automatic inert gas filling of small-batch samples, has the functions of automatically adjusting pressure and stabilizing gas flow rate, and is high in working efficiency.
Description
Technical Field
The utility model belongs to natural products chemistry, pharmaceutical chemistry and pharmaceutical industry research field relate to a connect conventional inert compressed gas bottle and carry out the small-size instrument equipment that inert gas filled, concretely relates to an experimental apparatus that is used for the sample bottle to fill inert gas.
Background
In the process of developing natural product standard samples or standard substances, a certain amount of samples need to be stored in ampoules or penicillin bottles for a long time, the samples in the same batch need to be packaged in at least 100 bottles, and for the easily oxidized samples, inert gas needs to be injected into the bottles to replace the air in the bottles, so that the long-term storage of the samples is facilitated.
Currently, such inert gas inflator devices are used in the pharmaceutical industry in many applications, but are mass produced in large production lines for the purpose of filling ampoules and vials with nitrogen in large quantities. The equipment belongs to industrial equipment, has larger specification and high energy consumption, is suitable for industrial mass production, but is used for inflating small-batch samples (such as less than 1000 bottles) when packaging small-batch samples such as natural product standard samples or standard substances, and the like, thereby wasting resources and having low use efficiency. Moreover, the equipment is generally combined with ampoule bottle sealing equipment for use, and the operation of filling nitrogen and the like cannot be independently performed on the penicillin bottle. Similar small nitrogen charger devices are also sold on the market at present, but the devices are in manual mode and can only process single samples, and the efficiency is low for batch samples, such as more than 50 bottles.
When filling inert gas into the sample bottle, inert gas is stored in the compression steel bottle, the output pressure is large, and the flow is difficult to control, so that the gas in the bottle is not uniformly filled, the replacement air is insufficient, and the uniformity of the easily oxidized sample is influenced. Therefore, the gas cylinder cannot be directly used for filling nitrogen into the sample cylinder, and an adapter device capable of stably outputting the inert gas in the cylinder is needed, so that the flow rate of the inert gas is stably output while the pressure is reduced. In view of the foregoing, there is a need for an automatic inert gas inflator for small sample batches.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem that exists among the prior art, provide an experimental apparatus for sample bottle fills inert gas, for a brand-new automatic small batch volume fills nitrogen machine, the device one end is connected in the gas compression steel bottle, and the other end can directly be used for accomplishing the automatic inert gas filling of small batch volume sample, has automatically regulated pressure, stabilizes the function of the gas velocity of flow, and work efficiency is high.
The technical scheme of the utility model is that:
an experimental device for filling a sample bottle with inert gas comprises a filling module and a flow stabilizing module, wherein the filling module comprises an inflation needle, a support for mounting the inflation needle and a sample tray, the support is hollow and is provided with an inflation pipeline, and the inflation pipeline is connected with the inflation needle; the sample tray is arranged on the upper surface of the flow stabilizing module; the flow stabilizing module comprises an air inlet valve, a pressure control valve for controlling the pressure of the gas charging pipeline and a pressure gauge for displaying the actual pressure in the gas charging pipeline, one end of the air inlet valve is connected with the gas device, and the other end of the air inlet valve is connected with the gas charging pipeline; the pressure control valve is arranged adjacent to the pressure gauge and is installed on the flow stabilizing module shell.
Further, the support includes vertical support and horizontal support, the button that resets, horizontal support and be used for controlling the activity button that aerifys needle decline position have set gradually on the vertical support, activity button and the button that resets set up respectively in the upper and lower side of horizontal support.
Furthermore, a guide rail is further arranged in the hollow interior of the vertical support, and the transverse support is controlled by the guide rail to move along the vertical support.
Furthermore, a plurality of holes for installing sample bottles are arranged on the sample tray, and the number of the holes is set according to actual use requirements. The sample bottle can be selected from ampoule bottle or penicillin bottle.
Furthermore, the movable button is arranged at one end, close to the sample tray, of the vertical support, and the installation position of the movable button is adjusted according to the height of the sample bottle on the sample tray.
Further, the flow stabilization module further comprises a driving motor and a digital screen display, the driving motor drives the sample tray to rotate, and the digital screen display is used for setting and displaying the gas flow and the inflation time.
Further, the device also comprises a power switch and an inflation switch.
Furthermore, the material of the inflation needle is stainless steel material.
The utility model has the advantages that:
(1) the utility model provides an experimental apparatus for be used for sample bottle to fill inert gas is connected with gas device instrument and equipment such as the inert gas compression steel bottle of conventionality promptly, introduces gas and is used for accomplishing the automatic inert gas filling of small batch sample, has the function of alleviating pressure, stable gas velocity of flow, can accomplish automatically regulated, fills work efficiency height.
(2) By arranging the flow stabilization module and the automatic filling module in the experimental device, inert gas can be automatically filled into small-batch sample bottles with the quantity ranging from 100 to 1000, and the scale of the small-batch sample bottles is between that of industrial equipment and that of manual equipment; the method is mainly applied to the development of natural product standard samples and standard substance samples, and can also be used for the packaging process of other similar samples.
(3) The experimental device provided by the utility model is used for the automatic nitrogen filling treatment of the sample bottle, and can also be used for filling other inert gases such as helium and the like; most commonly used for filling ampoule bottles and penicillin bottles with inert gas, so that samples in the bottles are isolated from air, and the long-term storage of the samples is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of an experimental device provided by the present invention;
FIG. 2 is a schematic structural diagram of an experimental apparatus provided by the present invention;
in the figure, 1, an inflating needle; 2. a transverse support; 3. a vertical support; 4. a sample tray; 5. an inflation pipeline; 6. an intake valve; 7. a pressure control valve; 8. a pressure gauge; 9. a reset button; 10. a movable button; 11. displaying on a digital screen; 12. a power switch; 13. and an inflation switch.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it should be noted that the terms "inside", "outside", "top", "lower", "upper", "lower", "front", "rear", and the like indicate the positional relationship based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model relates to an experimental device for filling inert gas into a sample bottle, which comprises a filling module and a steady flow module, wherein the filling module comprises an inflation needle 1, a bracket for installing the inflation needle 1 and a sample tray 4, the bracket is hollow and is provided with an inflation pipeline 5, and the inflation pipeline 5 is connected with the inflation needle 1; the sample tray 4 is arranged on the upper surface of the flow stabilization module; the flow stabilizing module comprises an air inlet valve 6, a pressure control valve 7 for controlling the pressure of the gas charging pipeline 5 and a pressure gauge 8 for displaying the actual pressure in the gas charging pipeline, one end of the air inlet valve 6 is connected with a gas device, and the other end of the air inlet valve is connected with the gas charging pipeline 5; and the pressure control valve 7 is arranged adjacent to the pressure gauge 8 and is arranged on the flow stabilizing module shell.
The experimental device for filling the sample bottle with the inert gas has the advantages that the top is provided with the filling module, the lower part is provided with the flow stabilizing module, and the flow stabilizing module is matched with the filling module arranged above the flow stabilizing module, so that the experimental device has the functions of relieving pressure and stabilizing gas flow rate; the pressure gauge 8 and the pressure control valve 7 arranged in the experimental device are used for displaying and controlling the gas pressure in the gas charging pipeline 5, so that the purpose of stabilizing the gas flow is achieved. The inflating needle 1 in the device is used for inserting into a sample bottle to complete the filling of inert gas, the inflating pipeline 5 connected with the inflating needle 1 is connected with the air inlet valve 6, the other end of the air inlet valve 6 is connected with the outlet of the inert gas steel bottle, therefore, the inflating pipeline 5 can introduce the inert gas into the inflating needle 1 for filling. The experimental device provided by the embodiment can complete the automatic inert gas filling of small-batch samples (the quantity is in the range of 100-1000 bottles) in a laboratory, can achieve automatic adjustment, and is high in filling efficiency.
In this embodiment, the bracket of the experimental apparatus includes a vertical bracket 3 and a horizontal bracket 2, the bracket is used for fixing an inflation needle 1, the inflation needle 1 is installed at one end position of the horizontal bracket 2 far away from the vertical bracket 3, the inflation needle 1 is installed in a vertical horizontal plane, and the inflation needle 1 is installed according to the position of a sample bottle in a sample tray 4, so that the inflation needle 1 is positioned right above the sample bottle. The vertical support 3 is sequentially provided with a reset button 9, a transverse support 2 and a movable button 10 for controlling the descending position of the inflation needle 1, and the movable button 10 and the reset button 9 are respectively arranged above and below the transverse support 2.
The movable button 10 is arranged at one end of the vertical support 3 close to the sample tray 4 and used for controlling the lowest position of the inflatable needle 1 to descend, and in the practical application process, the installation position of the movable button 10 is adjusted according to the height of the sample bottle on the sample tray 4 and the height of the sample in the sample bottle, so that the movable button can be inserted into the sample bottle for inflation and perfusion, but cannot contact with the sample at the same time, and the sample in the bottle is prevented from being polluted. The reset button 9 is used for adjusting the upper limit position of the inflation needle 1, namely the position of the inflation needle 1 after completing one-time perfusion, and the installation position of the reset button 9 also needs to be adjusted according to the height of the sample bottle.
It will be appreciated that the hollow interior of the vertical supports 3 is also provided with guide rails by which the transverse supports 2 are controlled to move along the vertical supports 3. When the experimental device operates, the transverse support 2 is in an automatic mode, and the guide rail can be controlled to drive the transverse support 2 to move up and down through a built-in program of the experimental device, so that the inflation needle 1 is driven to move up and down in the vertical direction to fill inert gas.
The sample tray 4 is arranged on the upper surface of the flow stabilizing module and is positioned below the inflating needle 1. The sample tray 4 is provided with a plurality of holes for installing sample bottles, and the number of the holes is set according to actual use requirements. In one embodiment, the sample tray 4 is a removable element that allows for the replacement of sample trays 4 of different well sizes as desired.
In this embodiment, the flow stabilizing module further includes a driving motor and a digital screen 11, the driving motor drives the sample tray 4 to rotate, and the digital screen 11 is used for setting and displaying the gas flow and the inflation time. The digital screen 11 is a two-line display which can display and set the gas flow and the inflation time of the inert gas. In practical application, the aeration time is set according to the volume of the sample bottle, and the aeration time can be properly increased in order to ensure that enough inert gas is filled into the bottle. When the inflating needle 1 is automatically inserted into the sample bottle, the inflation starts to time, after the time is over, the inflation stops, the inflating needle 1 resets, and the sample tray 4 is rapidly transferred to the next station.
Further, the device also comprises a power switch 12 and an inflation switch 13. The power switch 12 is used for controlling the power consumption of the whole instrument, and the power consumption specification is 220v alternating voltage.
The material of the inflation needle 1 is stainless steel material. In this embodiment, the stainless steel inflation needle is used for inflation, and those skilled in the art may use the inflation needle 1 made of other similar materials as long as the inflation effect can be ensured.
The operation method of the experimental device for filling the sample bottle with the inert gas comprises the following specific steps:
(1) connecting the experimental device with an inert gas steel cylinder, then turning on a power switch 12, and starting the device;
(2) the pressure is adjusted through the pressure control valve 7;
(3) putting the ampoule bottle or the penicillin bottle filled with a quantitative sample into the sample tray 4, and adjusting the positions of the movable button 10 and the reset button 9 according to the height of the sample in the sample bottle;
(4) setting gas flow at the position of the digital screen display 11; then, the inflation time is adjusted according to the volume of the sample bottle, and a certain amount of time can be set properly for ensuring that enough inert gas is inflated;
(5) turning on an inflation switch 13, enabling the sample tray 4 to rotate, enabling the transverse support 2 and the inflation needle 1 to move up and down rapidly, enabling the inflation needle 1 to be automatically inserted into a sample bottle, starting inflation timing, stopping inflation after the time is cut off, enabling the inflation needle 1 to reset, and enabling the sample tray 4 to be transferred to the next station rapidly;
(6) and (5) after the air inflation is finished, sealing the sample bottle.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or modification made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An experimental device for filling a sample bottle with inert gas is characterized by comprising a filling module and a flow stabilizing module, wherein the filling module comprises an inflation needle, a bracket for mounting the inflation needle and a sample tray, the bracket is hollow and is provided with an inflation pipeline, and the inflation pipeline is connected with the inflation needle; the sample tray is arranged on the upper surface of the flow stabilizing module; the flow stabilizing module comprises an air inlet valve, a pressure control valve for controlling the pressure of the gas charging pipeline and a pressure gauge for displaying the actual pressure in the gas charging pipeline, one end of the air inlet valve is connected with the gas device, and the other end of the air inlet valve is connected with the gas charging pipeline; the pressure control valve is arranged adjacent to the pressure gauge and is installed on the flow stabilizing module shell.
2. The device as claimed in claim 1, wherein the bracket comprises a vertical bracket and a transverse bracket, the vertical bracket is sequentially provided with a reset button, the transverse bracket and a movable button for controlling the descending position of the inflation needle, and the movable button and the reset button are respectively arranged above and below the transverse bracket.
3. The device according to claim 2, characterized in that the hollow interior of the vertical support is further provided with a guide rail, by means of which the transverse support is controlled to move along the vertical support.
4. The device of claim 1, wherein the sample tray is provided with a plurality of holes for installing sample bottles, and the number of the holes is set according to actual use requirements.
5. The apparatus of claim 2, wherein the movable button is disposed at an end of the vertical support adjacent to the sample tray, and the installation position of the movable button is adjusted according to the height of the sample bottle on the sample tray.
6. The device of claim 1, wherein the ballast module further comprises a drive motor that drives the sample tray to rotate and a digital screen display that sets and displays gas flow and inflation time.
7. The device of claim 1, further comprising a power switch and an inflation switch.
8. The device of claim 1, wherein the inflation needle is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014689.5U CN215116139U (en) | 2021-05-13 | 2021-05-13 | Experimental device for filling inert gas into sample bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014689.5U CN215116139U (en) | 2021-05-13 | 2021-05-13 | Experimental device for filling inert gas into sample bottle |
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| Publication Number | Publication Date |
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| CN215116139U true CN215116139U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121014689.5U Active CN215116139U (en) | 2021-05-13 | 2021-05-13 | Experimental device for filling inert gas into sample bottle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115763308A (en) * | 2022-11-09 | 2023-03-07 | 珠海映讯芯光科技有限公司 | Multi-path single-item inflation equipment, control method and storage medium |
-
2021
- 2021-05-13 CN CN202121014689.5U patent/CN215116139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115763308A (en) * | 2022-11-09 | 2023-03-07 | 珠海映讯芯光科技有限公司 | Multi-path single-item inflation equipment, control method and storage medium |
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