CN219008603U - Liquid chromatograph is with waste liquid collection device - Google Patents
Liquid chromatograph is with waste liquid collection device Download PDFInfo
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- CN219008603U CN219008603U CN202223467224.2U CN202223467224U CN219008603U CN 219008603 U CN219008603 U CN 219008603U CN 202223467224 U CN202223467224 U CN 202223467224U CN 219008603 U CN219008603 U CN 219008603U
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Abstract
The utility model discloses a waste liquid collecting device for a liquid chromatograph, which relates to the technical field of waste liquid collecting devices, wherein a first communicating pipe and a second communicating pipe which are horizontally arranged are respectively arranged at the upper part and the lower part of a bottle body in a penetrating way, the other ends of the first communicating pipe and the second communicating pipe are respectively communicated to a vertically arranged balance pipe, the top opening of the balance pipe is provided with a sealing cover, the sealing cover is provided with an air outlet pipe, and the outer side of the air outlet pipe is sleeved with a flexible connecting pipe. The waste liquid can smoothly enter the bottle body, and in addition, the liquid level of the liquid in the bottle body can be more intuitively observed through the balance pipe. The flexible connecting pipe can stretch to induced air mouth department, and the gas phase in the messenger bottle is overflowed and is directly inhaled away by induced air, reduces the destruction that causes indoor environment, and the free end of connecting pipe can cooperate with the feed liquor pipe simultaneously, when liquid chromatograph does not work, forms the closed loop through the connecting pipe between bottle and the balance pipe, avoids gaseous to overflow from the outlet duct and causes the destruction to the environment.
Description
Technical Field
The utility model relates to the technical field of waste liquid collecting devices, in particular to a waste liquid collecting device for a liquid chromatograph.
Background
Liquid chromatograph is an instrument that uses the difference in partition ratio of a mixture between two liquids, liquid-solid or immiscible, to separate the mixture first and then analyze and identify the mixture. The liquid chromatograph can produce the waste liquid when using, contains a large amount of organic solvents and the sample of being tested in the waste liquid, at present is most through inserting the drain pipe into the waste liquid bottle and collecting the waste liquid, but common waste liquid bottle is sealed not tight, and in the use, the pungent gas in the waste liquid bottle is given off in the air easily, has polluted indoor environment to cause certain potential safety hazard to operating personnel's health.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: aiming at the defects in the prior art, the waste liquid collecting device for the liquid chromatograph is provided, has good sealing effect and is not easy to cause harm to the environment and human body.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the liquid chromatograph waste liquid collecting device comprises a collecting bottle, wherein the collecting bottle comprises a bottle body and a bottle cap, the bottle cap is provided with a liquid inlet pipe, and the liquid inlet pipe is communicated to a liquid chromatograph waste liquid discharge pipe;
the upper portion and the lower part of bottle run through respectively and are equipped with first communicating pipe and the second communicating pipe that the level set up, first communicating pipe with the other end of second communicating pipe communicates to the balance pipe of vertical setting respectively, the bottom of balance pipe is sealed, the open-top of balance pipe sets up and is equipped with sealed lid, sealed lid is equipped with the outlet duct, the outside cover of outlet duct is equipped with flexible connecting pipe, the other end of connecting pipe with the shape of feed liquor pipe suits.
As an improved technical scheme, the top of the balance pipe is provided with a placing groove, and a gas filtering layer is arranged in the placing groove.
As an improved technical scheme, the bottle body is in threaded fit with the bottle cap, a sealing groove is formed in the top of the bottle cap, and the bottle mouth of the bottle body is matched with the shape of the sealing groove.
As an improved technical scheme, an annular fixing table is arranged on the outer side of the bottle opening, an annular clamping groove is formed in the upper portion of the fixing table, and the clamping groove is matched with the bottom shape of the bottle cap.
As an improved technical scheme, the bottom arc of bottle lid sets up, be equipped with sealed pad in the draw-in groove, sealed upper portion of filling up is equipped with the arc breach that annular set up, the arc breach with the shape of bottle lid suits.
As an improved technical scheme, scale marks are arranged on the outer side of the balance tube.
As the preferable technical scheme, both ends of the connecting pipe are provided with sealing clamping blocks, and the outer diameter of each sealing clamping block is larger than that of the connecting pipe.
As an optimal technical scheme, a connecting block is arranged between the bottle body and the balance pipe.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model relates to a waste liquid collecting device for a liquid chromatograph, which comprises a collecting bottle, wherein the collecting bottle comprises a bottle body and a bottle cover, the bottle cover is provided with a liquid inlet pipe, and the liquid inlet pipe is communicated with a waste liquid discharge pipe of the liquid chromatograph; the upper portion and the lower part of bottle run through respectively and are equipped with first communicating pipe and the second communicating pipe that the level set up, first communicating pipe with the other end of second communicating pipe communicates to the balance pipe of vertical setting respectively, the bottom of balance pipe is sealed, the open-top of balance pipe sets up and is equipped with sealed lid, sealed lid is equipped with the outlet duct, the outside cover of outlet duct is equipped with flexible connecting pipe, the other end of connecting pipe with the shape of feed liquor pipe suits. The first communicating pipe is communicated with the gas phase in the bottle, the second communicating pipe is communicated with the liquid phase in the bottle, then the gas phase and the liquid phase in the bottle are contacted and balanced outside the bottle through the balance pipe arranged outside, the top of the balance pipe is communicated with the outside, the pressure in the bottle is regulated at any time, waste liquid can smoothly enter the bottle, and in addition, the liquid level of the liquid in the bottle can be observed more intuitively through the balance pipe. The flexible connecting pipe can stretch to induced air mouth department, and the gas phase in the messenger bottle is overflowed and is directly inhaled away by induced air, reduces the destruction that causes indoor environment, and the free end of connecting pipe can cooperate with the feed liquor pipe simultaneously, when liquid chromatograph does not work, forms the closed loop through the connecting pipe between bottle and the balance pipe, avoids gaseous to overflow from the outlet duct and causes the destruction to the environment.
The top of the balance pipe is provided with a placing groove, and a gas filtering layer is arranged in the placing groove. By adsorbing the gas in the bottle body, the odor of the gas discharged from the gas outlet pipe is reduced.
The bottle body with the bottle lid screw-thread fit, the top of bottle lid is equipped with the seal groove, the bottleneck of bottle with the shape of seal groove suits. The bottle body and the bottle cap are fixed more firmly, and meanwhile, the bottle mouth is directly inserted into the sealing groove, so that the sealing between the bottle body and the bottle cap is tighter, and the possibility that gas overflows from the contact position of the bottle body and the bottle cap is reduced.
The bottle is characterized in that an annular fixing table is arranged on the outer side of the bottle opening, an annular clamping groove is formed in the upper portion of the fixing table, and the clamping groove is matched with the bottom shape of the bottle cap. The bottom arc of bottle lid sets up, be equipped with sealed pad in the draw-in groove, sealed upper portion of filling up is equipped with the arc breach that annular set up, the arc breach with the shape of bottle lid suits. The cooperation of draw-in groove and bottle lid makes the sealing of bottle and bottle lid tighter, and the bottom that the sealed pad of adding simultaneously makes the bottle lid can block into the arc breach, and sealed effect is better.
The outside of balance pipe is equipped with the scale mark, can be better hold the liquid level of liquid in the bottle, timely emptys the waste liquid.
Sealing clamping blocks are arranged at two ends of the connecting pipe, and the outer diameter of each sealing clamping block is larger than that of the connecting pipe. The sealing clamping block increases the contact surface of the connecting pipe, the bottle cap and the sealing cover, has better sealing effect and reduces the possibility of gas overflow.
The connecting block is arranged between the bottle body and the balance pipe, so that the bottle body and the balance pipe are reinforced.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a configuration of an embodiment of the present utility model in use;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view illustrating a locked state according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is an exploded view of an implementation of the present utility model;
wherein: 1. a bottle body; 2. a bottle cap; 3. a liquid inlet pipe; 4. a waste liquid discharge pipe; 5. a first communication pipe; 6. a second communicating pipe; 7. a balance tube; 8. sealing cover; 9. an air outlet pipe; 10. a connecting pipe; 11. a placement groove; 12. a gas filtering layer; 13. sealing grooves; 14. a fixed table; 15. a clamping groove; 16. a sealing gasket; 17. an arc-shaped notch; 18. scale marks; 19. sealing the clamping block; 20. and (5) connecting a block.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples.
As shown in fig. 1-5, a waste liquid collecting device for a liquid chromatograph comprises a collecting bottle, wherein the collecting bottle comprises a bottle body 1 and a bottle cap 2, the bottle cap 2 is integrally provided with a liquid inlet pipe 3, the liquid inlet pipe 3 is communicated with a waste liquid discharge pipe 4 of the liquid chromatograph, and the waste liquid discharge pipe 4 is sleeved outside the liquid inlet pipe 3 in the embodiment; the upper portion and the lower part of bottle 1 run through respectively and are equipped with first communicating pipe 5 and the second communicating pipe 6 that the level set up, first communicating pipe 5 with the other end of second communicating pipe 6 communicates respectively to the balance pipe 7 of vertical setting, the bottom of balance pipe 7 is sealed, the open-top setting of balance pipe 7 just is equipped with sealed lid 8, sealed lid 8 is equipped with outlet duct 9, the outside cover of outlet duct 9 is equipped with flexible connecting pipe 10, the other end of connecting pipe 10 with the shape of feed liquor pipe 3 suits. The first communicating pipe 5 is communicated with the gas phase in the bottle body 1, the second communicating pipe 6 is communicated with the liquid phase in the bottle body 1, then the gas phase and the liquid phase in the bottle body 1 are contacted outside the bottle body 1 and reach balance through the balance pipe 7 arranged outside, the top of the balance pipe 7 is communicated with the outside, the pressure in the bottle body 1 is regulated at any time, waste liquid can smoothly enter the bottle body 1, and in addition, the liquid level of the liquid in the bottle body 1 can be observed more intuitively through the balance pipe 7. The flexible connecting pipe 10 can stretch to induced air mouth department, makes the gaseous phase in the bottle overflow the time directly by induced air suck away, reduces the destruction that causes indoor environment, and the free end of connecting pipe 10 can cooperate with feed liquor pipe 3 simultaneously, when liquid chromatograph does not work, forms the closed loop through connecting pipe 10 between bottle 1 and the balance pipe 7, avoids gaseous to overflow from outlet duct 9 and causes the destruction to the environment.
The top of balance pipe 7 is equipped with standing groove 11, be equipped with the gas filter layer 12 in the standing groove 11. By adsorbing the gas in the bottle body 1, the odor of the gas discharged from the gas outlet pipe 9 is reduced.
The bottle body 1 is in threaded fit with the bottle cap 2, a sealing groove 13 is formed in the top of the bottle cap 2, and the bottle mouth of the bottle body 1 is matched with the shape of the sealing groove 13. The bottle body 1 and the bottle cap 2 are fixed more firmly, and meanwhile, the bottle mouth is directly inserted into the sealing groove 13, so that the sealing between the bottle body 1 and the bottle cap 2 is tighter, and the possibility of overflowing of gas from the contact position of the bottle body 1 and the bottle cap 2 is reduced.
The outside of bottleneck is equipped with annular fixed station 14, the upper portion of fixed station 14 is equipped with annular draw-in groove 15, draw-in groove 15 with the bottom shape of bottle lid 2 suits. The bottom arc of bottle lid 2 sets up, be equipped with sealed pad 16 in the draw-in groove 15, the upper portion of sealed pad 16 is equipped with the arc breach 17 that the annular set up, arc breach 17 with the shape of bottle lid 2 suits. The cooperation of draw-in groove 15 and bottle lid 2 makes the sealing of bottle 1 and bottle lid 2 tighter, and the bottom that the addition of sealing pad 16 made bottle lid 2 can block into arc breach 17 simultaneously, and sealed effect is better.
The outside of balance pipe 7 is equipped with scale mark 18, can be better hold the liquid level of the interior liquid of bottle 1, timely emptys the waste liquid.
Both ends of the connecting pipe 10 are provided with sealing clamping blocks 19, and the outer diameter of the sealing clamping blocks 19 is larger than that of the connecting pipe 10. The sealing clamping block 19 increases the contact surface of the connecting pipe 10, the bottle cap 2 and the sealing cover 8, the sealing effect is better, and the possibility of gas overflow is reduced.
A connecting block 20 is arranged between the bottle body 1 and the balance pipe 7, and the bottle body 1 and the balance pipe 7 are reinforced.
It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.
Claims (8)
1. Liquid chromatograph is with waste liquid collection device, including the collecting bottle, the collecting bottle includes bottle and bottle lid, its characterized in that: the bottle cap is provided with a liquid inlet pipe which is communicated with a waste liquid discharge pipe of the liquid chromatograph;
the upper portion and the lower part of bottle run through respectively and are equipped with first communicating pipe and the second communicating pipe that the level set up, first communicating pipe with the other end of second communicating pipe communicates to the balance pipe of vertical setting respectively, the bottom of balance pipe is sealed, the open-top of balance pipe sets up and is equipped with sealed lid, sealed lid is equipped with the outlet duct, the outside cover of outlet duct is equipped with flexible connecting pipe, the other end of connecting pipe with the shape of feed liquor pipe suits.
2. The liquid chromatograph waste collection device according to claim 1, wherein: the top of balance pipe is equipped with the standing groove, be equipped with the gas filter layer in the standing groove.
3. The liquid chromatograph waste collection device according to claim 1, wherein: the bottle body with the bottle lid screw-thread fit, the top of bottle lid is equipped with the seal groove, the bottleneck of bottle with the shape of seal groove suits.
4. The liquid chromatograph waste collection device according to claim 3, wherein: the bottle is characterized in that an annular fixing table is arranged on the outer side of the bottle opening, an annular clamping groove is formed in the upper portion of the fixing table, and the clamping groove is matched with the bottom shape of the bottle cap.
5. The liquid chromatograph waste collection device according to claim 4, wherein: the bottom arc of bottle lid sets up, be equipped with sealed pad in the draw-in groove, sealed upper portion of filling up is equipped with the arc breach that annular set up, the arc breach with the shape of bottle lid suits.
6. The liquid chromatograph waste collection device according to claim 1, wherein: and scale marks are arranged on the outer side of the balance tube.
7. The liquid chromatograph waste collection device according to claim 1, wherein: sealing clamping blocks are arranged at two ends of the connecting pipe, and the outer diameter of each sealing clamping block is larger than that of the connecting pipe.
8. The liquid chromatograph waste collection device according to claim 1, wherein: a connecting block is arranged between the bottle body and the balance pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223467224.2U CN219008603U (en) | 2022-12-15 | 2022-12-15 | Liquid chromatograph is with waste liquid collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223467224.2U CN219008603U (en) | 2022-12-15 | 2022-12-15 | Liquid chromatograph is with waste liquid collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219008603U true CN219008603U (en) | 2023-05-12 |
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ID=86268148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223467224.2U Active CN219008603U (en) | 2022-12-15 | 2022-12-15 | Liquid chromatograph is with waste liquid collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219008603U (en) |
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2022
- 2022-12-15 CN CN202223467224.2U patent/CN219008603U/en active Active
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