CN214421195U - But safety bottle of quick replacement mobile phase pipeline subassembly - Google Patents
But safety bottle of quick replacement mobile phase pipeline subassembly Download PDFInfo
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- CN214421195U CN214421195U CN202022402781.0U CN202022402781U CN214421195U CN 214421195 U CN214421195 U CN 214421195U CN 202022402781 U CN202022402781 U CN 202022402781U CN 214421195 U CN214421195 U CN 214421195U
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- phase pipeline
- solvent
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Abstract
The utility model provides a safety bottle capable of rapidly replacing a mobile phase pipeline assembly, which comprises a solvent bottle, a bottle cap, a bottle plug, a sealing plug, an air valve assembly and a mobile phase pipeline assembly; the solvent bottle is filled with mobile phase for the liquid chromatograph, and the bottle stopper is arranged at the bottle opening of the solvent bottle; the bottle stopper is externally provided with a bottle cap which is in threaded connection with the bottle mouth of the solvent bottle and limits the bottle stopper to be fixed on the bottle mouth of the solvent bottle; the center of the bottle stopper is provided with an inner diameter hole, and the sealing plug is arranged in the inner diameter hole of the bottle stopper and is in sealing fit with the inner diameter hole of the bottle stopper; a through hole for installing an air valve assembly is formed in the center of the sealing plug, and the air valve assembly is installed on the through hole of the sealing plug; the inner diameter hole of the bottle stopper is provided with a plurality of semicircular holes, the sealing plug is provided with corresponding semicircular holes, and the bottle stopper and the semicircular holes on the sealing plug are combined to form a plurality of complete circular holes; and the mobile phase pipeline assembly penetrates out of the solvent bottle from the solvent bottle through a complete round hole.
Description
Technical Field
The utility model belongs to the technical field of the liquid chromatograph, specifically speaking relates to a but safety bottle of quick replacement mobile phase pipeline subassembly.
Background
When a user uses the liquid chromatograph, the solvent bottle with the safety bottle cap is one of important accessories for preventing the organic mobile phase from rapidly deteriorating and protecting the physical health of laboratory personnel, the solvent bottle with the safety bottle cap can prevent dust in the air from polluting the quality of the organic mobile phase, and meanwhile, hydrocarbon harmful substances which are easily volatilized from the organic mobile phase are effectively absorbed by the active carbon in the air valve assembly, so that the gas discharged from the air valve assembly can not harm the physical health of the laboratory personnel. But traditional safe bottle lid scheme has a great problem, takes filter head mobile phase pipeline subassembly to dismantle when needing to be changed & reinstall extremely inconvenient, and the dismouting in-process can contact the filter head, and the laboratory operating personnel also can be hurt to the toxic substance, the time of wasting very much, pollutes the filter head of mobile phase pipeline subassembly very easily at the in-process of changing the dismantlement moreover, pollutes organic mobile phase even, causes the mobile phase to deteriorate fast.
In addition, when a more complex 2D liquid chromatography system method is developed, a single apparatus needs more types of mobile phases, the frequency of mobile phase replacement is higher due to development requirements, and the trouble caused by the need to disassemble a mobile phase pipeline assembly with a filter head before the mobile phase replacement is also greater.
SUMMERY OF THE UTILITY MODEL
The utility model discloses based on the above-mentioned shortcoming of prior art, but a but quick replacement mobile phase pipeline subassembly's safety bottle is proposed, through setting up sealing plug and bottle plug, set up the complete round hole that holds mobile phase pipeline subassembly and pass between sealing plug and bottle plug, only need install and take off the sealing plug, can realize taking off mobile phase pipeline subassembly fast and install etc. fast. The utility model discloses an above-mentioned setting for mobile phase pipeline subassembly's change will become very quick, simple, safety.
The utility model discloses specifically realize the content as follows:
the utility model provides a safety bottle capable of rapidly replacing a mobile phase pipeline assembly, which is used for containing mobile phases for a liquid chromatograph, and comprises a solvent bottle, a bottle cap, a bottle plug, a sealing plug, an air valve assembly and a mobile phase pipeline assembly;
the solvent bottle is filled with mobile phase for the liquid chromatograph, and the bottle stopper is arranged at the bottle opening of the solvent bottle;
the bottle stopper is externally provided with a bottle cap which is in threaded connection with the bottle mouth of the solvent bottle and limits the bottle stopper to be fixed on the bottle mouth of the solvent bottle;
the center of the bottle stopper is provided with an inner diameter hole, and the sealing plug is arranged in the inner diameter hole of the bottle stopper and is in sealing fit with the inner diameter hole of the bottle stopper;
a through hole for installing an air valve assembly is formed in the center of the sealing plug, and the air valve assembly is installed on the through hole of the sealing plug;
the inner diameter hole of the bottle stopper is provided with a plurality of semicircular holes, the sealing plug is provided with corresponding semicircular holes, and the bottle stopper and the semicircular holes on the sealing plug are combined to form a plurality of complete circular holes;
and the mobile phase pipeline assembly penetrates out of the solvent bottle from the solvent bottle through a complete round hole.
In order to better realize the utility model discloses, furtherly, still include toper rubber sprue, toper rubber sprue is installed on the complete round hole of not installing mobile phase pipeline subassembly.
In order to better realize the utility model discloses, further, still include sealed the pad, sealed pad is installed the bottleneck junction of bottle plug and solvent bottle.
In order to better realize the utility model discloses, furtherly, still include first O type sealing washer for the spacing fixed of axial first O type sealing washer is installed in the junction of bottle lid and bottle plug.
In order to better realize the utility model discloses, furtherly, still include second O type sealing washer for the axial is spacing fixed the second O type sealing washer is installed the junction of bottle plug and sealed pad.
In order to better realize the utility model, furthermore, the mobile phase pipeline component comprises a mobile phase pipeline, a mobile phase filter head thread fastening sleeve, a mobile phase pipeline fastening taper hoop and a mobile phase filter head;
the mobile phase filter head is placed in a mobile phase for a liquid chromatograph positioned in a solvent bottle, the mobile phase pipeline fastening taper hoop is arranged on the mobile phase filter head, the lower end of the mobile phase pipeline is connected with the mobile phase filter head through a mobile phase filter head thread fastening sleeve and the mobile phase pipeline fastening taper hoop, and the upper end of the mobile phase pipeline penetrates through a complete round hole to the outside of the solvent bottle.
In order to better realize the utility model, further, still include activated carbon class material, activated carbon class material sets up in the air valve subassembly.
In order to realize better the utility model discloses, furtherly, the inside diameter hole at bottle plug center is "T" font inside diameter hole, the sealing plug is outside diameter and bottle plug "T" font inside diameter hole complex "T" font drum stopper, the sealing plug forms decurrent spacing to the sealing plug through the structure of "T" font with the bottle plug.
Compared with the prior art, the utility model have following advantage and beneficial effect:
the safe bottle cap with the filter head mobile phase pipeline assembly can be quickly replaced, the filter head mobile phase pipeline assembly does not need to be detached, and only the assembly needs to be integrally taken out, so that the mobile phase pipeline assembly is replaced very quickly, simply and safely.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is an external schematic view of a prior art safety bottle;
fig. 3 is a schematic external perspective view of the safety bottle of the present invention;
FIG. 4 is a schematic view of a prior art safety bottle replacement and installation of a mobile phase line assembly;
fig. 5 is a schematic diagram of the safety bottle replacement and installation of the mobile phase pipeline assembly of the present invention.
Wherein: 1. the device comprises a solvent bottle, 2, a bottle cap, 3, a bottle stopper, 4, a sealing plug, 5, an air valve assembly, 6, a first O-shaped sealing ring, 7, a sealing gasket, 8, a second O-shaped sealing ring, 9, a mobile phase pipeline, 10, a mobile phase filter head threaded fastening sleeve, 11, a mobile phase pipeline fastening taper hoop, 12, a mobile phase filter head, 13, a tapered rubber block, 14 and mobile phase for a liquid chromatograph.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments, and therefore should not be considered as limitations to the scope of protection. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the embodiment provides a safety bottle capable of rapidly replacing a mobile phase pipeline assembly, which is used for containing a mobile phase 14 for a liquid chromatograph, and as shown in fig. 1, 3 and 5, the safety bottle comprises a solvent bottle 1, a bottle cap 2, a bottle stopper 3, a sealing plug 4, an air valve assembly 5 and a mobile phase pipeline assembly;
the solvent bottle 1 is filled with a mobile phase 14 for a liquid chromatograph, and the bottle stopper 3 is arranged at the bottle opening of the solvent bottle 1;
the outer side of the bottle stopper 3 is provided with a bottle cap 2 which is in threaded connection with the bottle opening of the solvent bottle 1 and fixes the bottle stopper 3 at the bottle opening of the solvent bottle 1 in a limiting way;
an inner diameter hole is formed in the center of the bottle stopper 3, and the sealing plug 4 is installed in the inner diameter hole of the bottle stopper 3 and is in sealing fit with the inner diameter hole of the bottle stopper 3;
a through hole for installing an air valve assembly 5 is formed in the center of the sealing plug 4, and the air valve assembly 5 is installed on the through hole of the sealing plug 4;
a plurality of semicircular holes are formed in an inner diameter hole of the bottle stopper 3, corresponding semicircular holes are formed in the sealing plug 4, and the semicircular holes in the bottle stopper 3 and the sealing plug 4 are combined to form a plurality of complete circular holes;
the mobile phase pipeline assembly penetrates from the solvent bottle 1 to the outside of the solvent bottle 1 through a complete round hole.
The working principle is as follows: the bottle stopper 3 and the sealing plug 4 are respectively provided with a semicircular hole, a plurality of semicircular holes between the two correspond to form a plurality of complete round holes, and a plurality of mobile phase pipeline components can be arranged according to different requirements to pass through the round holes for use. When the mobile phase pipeline component needs to be replaced, removed and installed, the sealing plug 4 only needs to be removed, and then the mobile phase pipeline component is taken out of the inner diameter hole of the bottle stopper 3 or installed.
Example 2:
on the basis of the above embodiment 1, in order to better implement the present invention, further, as shown in fig. 1, fig. 3, and fig. 5, the present embodiment further includes a tapered rubber plug 13, and the tapered rubber plug 13 is installed on a complete round hole where no mobile phase pipeline assembly is installed.
The working principle is as follows: through setting up toper rubber sprue 13, for example when the multiunit round hole that sets up is specifically 4 groups, it corresponds to generally to set up 4 groups mobile phase pipeline subassemblies, but when needs set up and be less than 4 groups mobile phase pipeline subassemblies, can give through toper rubber sprue 13 and block up not setting up the round hole that the mobile phase pipeline subassembly was put.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
Example 3:
on the basis of any one of the above embodiments 1-2, in order to better implement the present invention, as shown in fig. 1, the present embodiment further includes a sealing gasket 7, where the sealing gasket 7 is installed at the connection between the bottle stopper 3 and the bottle mouth of the solvent bottle 1.
The working principle is as follows: after the sealing gasket 7 is arranged, when the bottle cap 2 rotates downwards in a threaded manner, the bottle stopper 3 is driven to be compressed with the bottle opening of the solvent bottle 1, so that the sealing gasket 7 is deformed by pressing force to form a sealing structure between the bottle stopper 3 and the solvent bottle 1.
Other parts of this embodiment are the same as any of embodiments 1-2 described above, and thus are not described again.
Example 4:
on the basis of any one of the above embodiments 1 to 3, as shown in fig. 1, in order to better implement the present invention, the present embodiment further includes a first O-ring 6, wherein the first O-ring 6 for axial positioning and fixing is installed at the connection between the bottle cap 2 and the bottle stopper 3;
further, the bottle stopper further comprises a second O-shaped sealing ring 8, and the second O-shaped sealing ring 8 for axial limiting and fixing is arranged at the joint of the bottle stopper 3 and the sealing gasket 7;
further, the inner diameter hole in the center of the bottle stopper 3 is a T-shaped inner diameter hole, the sealing plug 4 is a T-shaped cylindrical plug with the outer diameter matched with the T-shaped inner diameter hole of the bottle stopper 3, and the sealing plug 4 and the bottle stopper 3 form downward limit on the sealing plug 4 through a T-shaped structure.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
in this embodiment, on the basis of any one of the above embodiments 1 to 4, in order to better implement the present invention, further, the mobile phase pipeline component includes a mobile phase pipeline 9, a mobile phase filter head thread fastening sleeve 10, a mobile phase pipeline fastening taper hoop 11, and a mobile phase filter head 12;
the mobile phase filter head 12 is placed in a mobile phase 14 for a liquid chromatograph located in the solvent bottle 1, the mobile phase pipeline fastening taper hoop 11 is arranged on the mobile phase filter head 12, the lower end of the mobile phase pipeline 9 is connected with the mobile phase filter head 12 through the mobile phase filter head thread fastening sleeve 10 and the mobile phase pipeline fastening taper hoop 11, and the upper end of the mobile phase pipeline 9 penetrates through a complete round hole to the outside of the solvent bottle 1.
The working principle is as follows: it is to be noted here that: the diameter of the central inner diameter hole of the bottle stopper 3 is generally set to be larger than 1.5 times the mobile phase filter head 13 of the mobile phase piping assembly.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
this embodiment is based on any of the above embodiments 1-5, and further comprises an activated carbon substance, which is disposed in the air valve assembly 5, in order to better implement the present invention.
The working principle is as follows: the air valve component 5 is communicated with the atmosphere, and the air valve component 5 is fixedly connected with the sealing plug 4 through threads; the air valve assembly 5 can effectively filter hydrocarbon harmful substances in the organic mobile phase volatile gas through the activated carbon substances, so as to prevent laboratory personnel from being injured, and as shown in fig. 1, 3 and 5, when the mobile phase pipeline assembly is disassembled, the air valve assembly 5 can be used as a handle for disassembling the sealing plug 4.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (8)
1. A safety bottle capable of quickly replacing a mobile phase pipeline assembly is used for containing a mobile phase (14) for a liquid chromatograph, and is characterized by comprising a solvent bottle (1), a bottle cap (2), a bottle plug (3), a sealing plug (4), an air valve assembly (5) and the mobile phase pipeline assembly;
the solvent bottle (1) is filled with a mobile phase (14) for a liquid chromatograph, and the bottle stopper (3) is arranged at the bottle opening of the solvent bottle (1);
the outer side of the bottle stopper (3) is provided with a bottle cap (2) which is in threaded connection with the bottle opening of the solvent bottle (1) and fixes the bottle stopper (3) at the bottle opening of the solvent bottle (1) in a limiting way;
the center of the bottle stopper (3) is provided with an inner diameter hole, and the sealing plug (4) is installed in the inner diameter hole of the bottle stopper (3) and is in sealing fit with the inner diameter hole of the bottle stopper (3);
a through hole for installing an air valve component (5) is formed in the center of the sealing plug (4), and the air valve component (5) is installed on the through hole of the sealing plug (4);
a plurality of semicircular holes are formed in an inner diameter hole of the bottle stopper (3), corresponding semicircular holes are formed in the sealing plug (4), and the semicircular holes in the bottle stopper (3) and the sealing plug (4) are combined to form a plurality of complete circular holes;
the mobile phase pipeline assembly penetrates out of the solvent bottle (1) from the solvent bottle (1) through a complete round hole.
2. A safety bottle for quickly replacing a mobile phase piping assembly according to claim 1, further comprising a tapered rubber block (13), wherein the tapered rubber block (13) is installed on a complete circular hole where the mobile phase piping assembly is not installed.
3. The safety bottle capable of rapidly replacing a mobile phase pipeline assembly as claimed in claim 1, further comprising a sealing gasket (7), wherein the sealing gasket (7) is installed at the joint of the bottle stopper (3) and the bottle mouth of the solvent bottle (1).
4. The safety bottle capable of rapidly replacing a mobile phase pipeline assembly as claimed in claim 1, further comprising a first O-shaped sealing ring (6), wherein the first O-shaped sealing ring (6) for axial limiting and fixing is arranged at the joint of the bottle cap (2) and the bottle stopper (3).
5. The safety bottle capable of rapidly replacing a mobile phase pipeline assembly as claimed in claim 1, further comprising a second O-shaped sealing ring (8), wherein the second O-shaped sealing ring (8) for axially limiting and fixing is arranged at the joint of the bottle stopper (3) and the sealing gasket (7).
6. The safety bottle capable of rapidly replacing a mobile phase pipeline assembly as claimed in claim 1, wherein the mobile phase pipeline assembly comprises a mobile phase pipeline (9), a mobile phase filter head thread fastening sleeve (10), a mobile phase pipeline fastening cone hoop (11) and a mobile phase filter head (12);
the mobile phase filter head (12) is placed in a mobile phase (14) for a liquid chromatograph positioned in a solvent bottle (1), the mobile phase pipeline fastening taper hoop (11) is arranged on the mobile phase filter head (12), the lower end of the mobile phase pipeline (9) is connected with the mobile phase filter head (12) through a mobile phase filter head thread fastening sleeve (10) and the mobile phase pipeline fastening taper hoop (11), and the upper end of the mobile phase pipeline (9) penetrates through a complete round hole to the outside of the solvent bottle (1).
7. A safety bottle for rapid replacement of a mobile phase line assembly according to claim 1, further comprising an activated carbon type substance, which is provided in the air valve assembly (5).
8. The safety bottle capable of rapidly replacing the mobile phase pipeline assembly as claimed in claim 1, wherein the inner diameter hole in the center of the bottle stopper (3) is a T-shaped inner diameter hole, the sealing plug (4) is a T-shaped cylindrical plug with the outer diameter matched with the T-shaped inner diameter hole of the bottle stopper (3), and the sealing plug (4) and the bottle stopper (3) form a downward limit on the sealing plug (4) through the T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402781.0U CN214421195U (en) | 2020-10-26 | 2020-10-26 | But safety bottle of quick replacement mobile phase pipeline subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402781.0U CN214421195U (en) | 2020-10-26 | 2020-10-26 | But safety bottle of quick replacement mobile phase pipeline subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214421195U true CN214421195U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022402781.0U Active CN214421195U (en) | 2020-10-26 | 2020-10-26 | But safety bottle of quick replacement mobile phase pipeline subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214421195U (en) |
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2020
- 2020-10-26 CN CN202022402781.0U patent/CN214421195U/en active Active
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