CN218821336U - Chemical raw material medicine drying device with nitrogen protection - Google Patents
Chemical raw material medicine drying device with nitrogen protection Download PDFInfo
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- CN218821336U CN218821336U CN202223033191.0U CN202223033191U CN218821336U CN 218821336 U CN218821336 U CN 218821336U CN 202223033191 U CN202223033191 U CN 202223033191U CN 218821336 U CN218821336 U CN 218821336U
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- drying device
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- nitrogen protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model belongs to the technical field of the chemical raw material medicine technique and specifically relates to a chemical raw material medicine drying device with nitrogen protection, including drying device and intercommunication drying device's evacuating device and nitrogen gas conveyor, be equipped with the holding chamber that is used for placing chemical raw material medicine in the drying device, evacuating device includes evacuation pump, intercommunication the evacuation pump with the pipeline in holding chamber and install in first valve on the pipeline, the last second valve that is provided with of nitrogen gas conveyor. The application provides a chemical raw material medicine drying device with nitrogen protection, it can furthest with inside oxygen outgoing to guarantee inside gas drying, guaranteed the biggest efficiency of its interior chemical raw material medicine.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the chemical raw material medicine technique and specifically relates to a chemical raw material medicine drying device with nitrogen protection.
[ background of the invention ]
The conventional drying methods of the chemical raw material medicines comprise air blast drying and vacuum drying, but some chemical raw material medicines are easy to react with oxygen in the air, so that the degradation is caused, the product quality is reduced, and even diseases cannot be treated. For chemical raw material medicines with the properties, vacuum drying is generally adopted, namely, a vacuum pump is adopted to perform vacuum pumping operation firstly, and then a drying oven is started to perform drying treatment, but absolute vacuum is difficult to realize in reality, partial oxygen still exists inevitably, the vacuum pump is required to be continuously adopted to perform vacuum pumping operation on the drying oven, and the energy consumption is increased during the operation of the vacuum pump.
[ Utility model ] content
An object of the utility model is to provide a chemical raw material medicine drying device with nitrogen protection, its can be at utmost with inside oxygen outgoing to guarantee inside gas drying, guaranteed the biggest efficiency of chemical raw material medicine in it.
The application is realized by the following technical scheme: the utility model provides a chemical raw material medicine drying device with nitrogen protection, includes drying device, and intercommunication drying device's evacuating device and nitrogen gas conveyor, be equipped with the holding chamber that is used for placing chemical raw material medicine in the drying device, evacuating device includes evacuation pump, intercommunication evacuation pump with the pipeline in holding chamber and install in first valve on the pipeline, nitrogen gas conveyor is last to be provided with the second valve.
The chemical bulk drug drying device with nitrogen protection comprises a nitrogen storage tank, a communicating valve arranged on the nitrogen storage tank, and a conveying pipe communicated with the communicating valve and the accommodating cavity, wherein the second valve is arranged on the conveying pipe, and the nitrogen conveying device further comprises a flow meter arranged on one side of the air outlet end of the second valve and electrically connected with the communicating valve so as to detect the flow rate of nitrogen in the conveying pipe.
The chemical bulk drug drying device with the nitrogen protection function further comprises a vacuum degree meter which is arranged on the drying device and is communicated with the accommodating cavity, and the vacuum degree meter is electrically connected with the vacuum pumping pump so as to detect the vacuum degree in the accommodating cavity and control the vacuum pumping pump to be turned on/off.
According to the chemical bulk drug drying device with nitrogen protection, the drying device is further provided with the alarm device and the timing device, the timing device is respectively electrically connected with the drying device and the alarm device, and the timing device closes the drying device when timing is finished and triggers the alarm device to give an alarm.
The chemical bulk drug drying device with nitrogen protection further comprises an oxygen concentration detector arranged in the accommodating cavity, wherein the oxygen concentration detector is electrically connected with the alarm device and the flowmeter respectively, and is used for detecting the oxygen concentration in the accommodating cavity and transmitting a detection signal to the alarm device and the flowmeter so as to trigger the alarm device to alarm and the nitrogen conveying device to increase/maintain the conveying flow of nitrogen.
The chemical bulk drug drying device with the nitrogen protection function comprises a drying box body and a cover body covering the drying box body, wherein the accommodating cavity is formed in the drying box body, and a sealing rubber ring is arranged on one side, facing the drying box body, of the cover body.
According to the chemical bulk drug drying device with nitrogen protection, the cover body is further provided with a handle for grasping, and the handle is 7-shaped.
According to the chemical bulk drug drying device with nitrogen protection, the cover body is further provided with the observation port, and the observation port is a transparent cover body.
Compared with the prior art, the method has the following advantages:
the utility model discloses a chemical raw material medicine drying device with nitrogen protection, through evacuating device carries out the evacuation to behind the evacuation operation, nitrogen gas conveyor is right let in nitrogen gas in the drying device, repeat above-mentioned operation twice after, open drying device and carry out the drying, its can the at utmost with inside oxygen outgoing to guarantee inside gas drying, guaranteed the biggest efficiency of its interior chemical raw material medicine.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a chemical bulk drug drying device according to an embodiment of the present application.
Fig. 2 is a use state diagram of the chemical bulk drug drying device according to the embodiment of the present application.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1-2, an embodiment of the present application provides a chemical bulk drug drying device with nitrogen protection, which includes a drying device 1, and a vacuum pumping device 2 and a nitrogen conveying device 3 that are communicated with the drying device 1, wherein the drying device 1 is provided with an accommodating chamber 11 for accommodating a chemical bulk drug, the vacuum pumping device 2 includes a vacuum pumping pump 21, a pipeline 22 communicating the vacuum pumping pump 21 with the accommodating chamber 11, and a first valve 23 installed on the pipeline 22, the nitrogen conveying device 3 is provided with a second valve 31, when the chemical bulk drug is placed in the accommodating chamber 11, the first valve 23 is opened, and after the vacuum pumping pump 21 performs vacuum pumping operation, the first valve 23 is closed, the nitrogen conveying device 3 fills nitrogen into the accommodating chamber 11 when the second valve 31 is opened, after the accommodating chamber 11 is filled with nitrogen, the drying device 1 is opened, when in use, the chemical bulk drug is placed in the accommodating chamber 11 first, the first valve 23 is opened, the vacuum pumping operation is performed by the vacuum pumping pump 21, when the vacuum degree of the accommodating chamber 11 reaches, the vacuum degree of the first valve is closed, and the maximum degree of the nitrogen conveying device 1 is ensured, and the internal drying device 1 is capable of drying bulk drug is opened and the drying device is capable of drying gas, and the accommodating chamber 11 is opened, and the maximum degree of drying device is ensured.
The nitrogen conveying device 3 comprises a nitrogen storage tank 32, a communicating valve arranged on the nitrogen storage tank 32 and a conveying pipe 33 communicated with the communicating valve and the accommodating cavity 11, wherein a second valve 31 is arranged on the conveying pipe 33, the nitrogen conveying device 3 further comprises a flow meter 34 arranged on one side of the air outlet end of the second valve 31 and electrically connected with the communicating valve so as to detect the flow rate of nitrogen in the conveying pipe 33, and after the operation, because the flow meter is not in a completely closed state, the situations of nitrogen loss and oxygen entering can exist, and after the drying device 1 performs drying operation, the nitrogen conveying device 3 can introduce nitrogen into the accommodating cavity 11 at the flow rate of 0.1L/min so as to prevent the oxidation of chemical raw medicines.
The chemical bulk drug drying device further comprises a vacuum degree meter 4 which is arranged on the drying device 1 and is communicated with the accommodating cavity 11, wherein the vacuum degree meter 4 is electrically connected with the vacuum-pumping pump 21 so as to detect the vacuum degree in the accommodating cavity 11 and control the vacuum-pumping pump 21 to be turned on/off, and the actual extraction condition of the vacuum-pumping device 2 can be ensured so as to ensure the actual condition of internal vacuum pumping.
The drying device 1 is further provided with an alarm device 5 and a timing device 6, the timing device 6 is respectively electrically connected with the drying device 1 and the alarm device 5, the timing device 6 closes the drying device 1 when timing is finished, and triggers the alarm device 5 to give an alarm, so that the drying device 1 can be controlled to be closed in time, the influence of over-drying on the potency of the chemical bulk drug is avoided, and an operator can be reminded to perform next operation.
The chemical bulk drug drying device further comprises an oxygen concentration detector 7 arranged in the accommodating cavity 11, the oxygen concentration detector 7 is electrically connected with the alarm device 5 and the flowmeter 34 respectively, the oxygen concentration detector 7 detects the oxygen concentration in the accommodating cavity 11 and transmits detection signals to the alarm device 5 and the flowmeter 34 so as to trigger the alarm device 5 to alarm, the nitrogen conveying device 3 increases/maintains the nitrogen conveying flow, the oxygen concentration detector can detect the oxygen in the accommodating cavity 11, when the oxygen concentration is detected to rise, external oxygen possibly leaks in, the oxygen concentration detector 7 is arranged, the chemical bulk drug can be prevented from contacting too much oxygen, and the maximum efficacy of the drug is ensured.
The drying device 1 comprises a drying box body 12 and a cover body 13 covering the drying box body 12, the accommodating cavity 11 is arranged in the drying box body 12, a sealing rubber ring 14 is arranged on one side, facing the drying box body 12, of the cover body 13, a sealing environment is formed in the drying box body 12 to the greatest extent, and leakage of internal and external gases is avoided; the cover body 13 is also provided with a handle 15 for grasping, and the handle 15 is 7-shaped, so that an operator can conveniently open/close the drying device 1; still be equipped with an observation port 16 on the lid 13, observation port 16 is the translucent cover body, and the inside medicine state of the audio-visual observation of operating personnel of being convenient for need not frequently to open/close drying device 1 avoids medicine and the too much contact of air.
In summary, the present application has, but is not limited to, the following beneficial effects:
the utility model discloses a chemical raw material medicine drying device with nitrogen protection, including drying device 1 and intercommunication drying device 1's evacuating device 2 and nitrogen gas conveyor 3, be equipped with the holding chamber 11 that is used for placing chemical raw material medicine in drying device 1, evacuating device 2 includes evacuation pump 21, intercommunication evacuation pump 21 with holding chamber 11's pipeline 22 and install in first valve 23 on pipeline 22, be provided with second valve 31 on nitrogen gas conveyor 3, place in chemical raw material medicine when in holding chamber 11, first valve 23 is opened and after evacuation pump 21 carries out evacuation operation, first valve 23 is closed, nitrogen gas conveyor 3 is in when second valve 31 is opened right fill in holding chamber 11 and enter nitrogen gas, treat open after filling up in holding chamber 11 drying device 1, when using, earlier place chemical raw material medicine in holding chamber 11, open first valve 23, evacuation pump 21 carries out evacuation operation, works as when vacuum in holding chamber 11 reaches the vacuum degree and closes first valve 23 opens the inside dry bulk medicine of the dry bulk medicine and carry out dry gas conveyor 3, the dry bulk medicine is carried out the dry degree by nitrogen gas and carry out the inside dry bulk medicine of the dry device, and carry out the dry bulk medicine in the dry bulk medicine and carry out the dry degree of the inside of 1, and carry out the dry bulk medicine, the dry bulk medicine by nitrogen gas conveyor 3, the dry bulk medicine in the inside of vacuum pump 21.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures and the like, or several technical deductions or substitutions made on the premise of the conception of the application, should be regarded as the protection scope of the application.
Claims (8)
1. The utility model provides a chemical raw material medicine drying device with nitrogen protection, its characterized in that, includes drying device (1), and communicates evacuating device (2) and nitrogen gas conveyor (3) of drying device (1), be equipped with holding chamber (11) that are used for placing chemical raw material medicine in drying device (1), evacuating device (2) including evacuation pump (21), intercommunication evacuation pump (21) with pipeline (22) in holding chamber (11) and install in first valve (23) on pipeline (22), be provided with second valve (31) on nitrogen gas conveyor (3).
2. The chemical bulk drug drying device with nitrogen protection as claimed in claim 1, wherein the nitrogen delivery device (3) comprises a nitrogen storage tank (32), a communication valve installed on the nitrogen storage tank (32), and a delivery pipe (33) communicating the communication valve with the accommodating chamber (11), the second valve (31) is installed on the delivery pipe (33), and the nitrogen delivery device (3) further comprises a flow meter (34) installed on one side of the air outlet end of the second valve (31) and electrically connected with the communication valve, so as to detect the flow rate of nitrogen in the delivery pipe (33).
3. The chemical bulk drug drying device with nitrogen protection as claimed in claim 1, further comprising a vacuum degree meter (4) installed on the drying device (1) and communicated with the accommodating chamber (11), wherein the vacuum degree meter (4) is electrically connected with the vacuum pumping pump (21) to detect the vacuum degree in the accommodating chamber (11) and control the vacuum pumping pump (21) to be turned on/off.
4. The chemical bulk drug drying device with nitrogen protection as claimed in claim 2, wherein the drying device (1) is further provided with an alarm device (5) and a timing device (6), the timing device (6) is electrically connected to the drying device (1) and the alarm device (5), and the timing device (6) closes the drying device (1) when timing is over and triggers the alarm device (5) to give an alarm.
5. The chemical bulk drug drying device with nitrogen protection as claimed in claim 4, further comprising an oxygen concentration detector (7) installed in the accommodating cavity (11), wherein the oxygen concentration detector (7) is electrically connected to the alarm device (5) and the flow meter (34), respectively, and the oxygen concentration detector (7) detects the oxygen concentration in the accommodating cavity (11) and transmits a detection signal to the alarm device (5) and the flow meter (34) to trigger the alarm device (5) to alarm and the nitrogen delivery device (3) to increase/maintain the nitrogen delivery flow.
6. The chemical bulk drug drying device with nitrogen protection as claimed in claim 1, wherein the drying device (1) comprises a drying box body (12) and a cover body (13) covering the drying box body (12), the accommodating cavity (11) is arranged in the drying box body (12), and a sealing rubber ring (14) is arranged on one side of the cover body (13) facing the drying box body (12).
7. The chemical bulk drug drying device with nitrogen protection function according to claim 6, wherein the cover (13) is further provided with a handle (15) for grasping, and the handle (15) is 7-shaped.
8. The chemical bulk drug drying device with nitrogen protection function according to claim 6, wherein the cover body (13) is further provided with a viewing port (16), and the viewing port (16) is a transparent cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033191.0U CN218821336U (en) | 2022-11-14 | 2022-11-14 | Chemical raw material medicine drying device with nitrogen protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223033191.0U CN218821336U (en) | 2022-11-14 | 2022-11-14 | Chemical raw material medicine drying device with nitrogen protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218821336U true CN218821336U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223033191.0U Active CN218821336U (en) | 2022-11-14 | 2022-11-14 | Chemical raw material medicine drying device with nitrogen protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218821336U (en) |
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2022
- 2022-11-14 CN CN202223033191.0U patent/CN218821336U/en active Active
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