CN218403616U - High performance liquid chromatograph waste liquid treatment device - Google Patents
High performance liquid chromatograph waste liquid treatment device Download PDFInfo
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- CN218403616U CN218403616U CN202123277183.6U CN202123277183U CN218403616U CN 218403616 U CN218403616 U CN 218403616U CN 202123277183 U CN202123277183 U CN 202123277183U CN 218403616 U CN218403616 U CN 218403616U
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Abstract
The utility model relates to a high performance liquid chromatograph accessory technical field, concretely relates to liquid chromatograph waste liquid processing apparatus. The utility model discloses a high performance liquid chromatograph liquid waste treatment device includes the bottle, and a bottle tip is provided with the bottleneck, and the bottleneck is connected with the bottle, and the bottle lid is installed to the one end of bottleneck, and the bottle lid upper end is provided with first pressure balance hole, transmission line hole and feed liquor hole, and feed liquor pipeline and liquid chromatograph are passed to feed liquor hole one end and are connected, installs acousto-optic warning device on the bottle, and acousto-optic warning device one end is connected with the transmission line, and transmission line one end is passed the transmission line hole is connected with level sensor, and level sensor installs in the bottle for the liquid level of liquid in the monitoring waste liquid device. The utility model discloses an install audible-visual annunciator on the bottle and install level sensor in the bottle and connect, when the water level was higher than the value of setting in the waste liquid device, audible-visual annunciator can in time report to the police, and then realizes monitoring the purpose of liquid level well.
Description
Technical Field
The utility model relates to a high performance liquid chromatograph accessory technical field, concretely relates to liquid chromatograph waste liquid treatment device.
Background
The high performance liquid chromatography can be used for separating and analyzing organic compounds with high boiling points, poor thermal stability and large relative molecular weight, and the principle is that when all components dissolved in a mobile phase pass through a column, the components react with a stationary phase on the column, so that the retention time of the components in the stationary phase is different, and the components flow out of the stationary phase successively. In batch analysis using a liquid phase, a large amount of mobile phase is required, which flows through a column to elute a sample, enters a detector, passes through the detector, and then flows through a pipeline into a container containing waste liquids, which contain both components of analytical compounds and components of organic solvents and aqueous solutions, and which are relatively complex in composition.
The high performance liquid chromatograph is classified into a normal phase chromatograph and a reverse phase chromatograph according to the polarity of a column, wherein the common mobile phases of the reverse phase chromatograph comprise methanol, acetonitrile, water, a water phase containing buffer salt and acid, and the like, and the common mobile phases of the normal phase chromatograph comprise isopropanol, n-hexane, petroleum ether, dichloromethane and the like. At present, the operating personnel in laboratory often adopts the glass bottle to collect to the waste liquid that high performance liquid chromatograph flows, in order to make inside and outside pressure differential balanced, prevents that the too big flow cell that leads to of inside and outside pressure differential from taking place to burst, and operating personnel often can open the container mouth, puts into inside back through the container with the pipeline of detector outflow waste liquid, and the higher authority is wrapped up with one deck tinfoil, prevents volatilizing of solvent in the a large amount of waste liquids of the inside. However, when the waste liquid is full, operators often overflow a large amount of waste liquid due to the fact that the operators do not find the waste liquid in time, and a large amount of organic solvent is volatilized to fill a laboratory for a long time, so that the health of the operators is seriously affected. In order to solve the defect that exists among the prior art, the utility model provides a high performance liquid chromatograph waste liquid treatment device to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a high performance liquid chromatograph effluent treatment plant. The device is through installing audible and visual alarm device on the bottle, and audible and visual alarm device passes through the transmission line and is connected with the level sensor in the waste liquid device, and through providing external power source for audible and visual alarm device, when the water level was higher than the setting value in the waste liquid device, inside level sensor took place work, with signal transmission to audible and visual alarm, sounding and flashing light realize monitoring the purpose of liquid level in the waste liquid device well.
The purpose of the utility model is realized through one of following technical scheme at least.
The utility model provides a high performance liquid chromatograph waste liquid treatment device, which comprises a bottle body, wherein the upper end of the bottle body is provided with a bottle mouth, the bottle mouth is provided with a bottle cap, and the bottle cap is provided with a first pressure balance hole, a transmission line hole and a liquid inlet hole; the liquid inlet hole is communicated with a liquid chromatograph through a liquid inlet pipeline; an acousto-optic alarm device is mounted on the outer surface of the bottle body, one end of the acousto-optic alarm device is connected with a transmission line, and one end of the transmission line penetrates through a transmission line hole to be connected with a liquid level sensor; the liquid level sensor is arranged in the bottle body and used for monitoring the liquid level of liquid in the bottle body.
Further, a solvent absorption device is arranged between the bottle mouth and the bottle cap, one end of the solvent absorption device is fixedly connected with the bottle mouth, and the other end of the solvent absorption device is fixedly connected with the bottle cap.
Furthermore, one end of the solvent absorption device is provided with an internal thread, the other end of the solvent absorption device is provided with an external thread, and the bottle mouth is provided with an external thread; the bottle mouth is connected with the internal thread of the solvent absorption device through an external thread, the bottle cap is provided with an internal thread, and the bottle cap is connected with the external thread of the solvent absorption device through an internal thread.
Furthermore, a partition plate is arranged in the solvent absorption device, and a second pressure balance hole is formed in the partition plate.
Further, the solvent absorption device is filled with organic solvent absorbent particles.
Further, the organic solvent absorbent particles are one or more of activated carbon, zeolite and acrylic acid adsorption resin.
Further, the liquid level sensor is a contact type liquid level sensor or a magnetic floating ball liquid level sensor.
Furthermore, the magnetic floating ball liquid level sensor is made of plastic or stainless steel.
Further, a handle is arranged on the bottle body.
Further, the material of the liquid inlet pipeline is polyether ether ketone.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses an improve current high performance liquid chromatograph waste liquid treatment device, through installing audible and visual alarm device on the bottle, audible and visual alarm device passes through the transmission line and is connected with the level sensor in the waste liquid device, through providing external power for audible and visual alarm device, when the water level is higher than the setting value in the waste liquid device, inside level sensor takes place work, send the signal to audible and visual alarm, sound and flashing light, can remind operating personnel to handle the waste liquid in the waste liquid device in time, prevent that the waste liquid from spilling over, can realize the purpose of monitoring the liquid level of the liquid in the bottle well, guaranteed operating personnel's health and life safety; furthermore, the utility model discloses a still be provided with solvent absorbing device between waste liquid device bottleneck and bottle lid, placed organic solvent absorbent granule among the solvent absorbing device, can prevent that the organic solution steam of waste liquid from passing through the pressure balance hole and volatilizing in a small amount in the bottle, further improve the security among the operation process.
Drawings
Fig. 1 is a schematic installation diagram of a waste liquid treatment device of a high performance liquid chromatograph according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a waste liquid treatment apparatus for a high performance liquid chromatograph according to an embodiment of the present invention;
fig. 3 is a side view of a high performance liquid chromatograph waste liquid treatment device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
in the figure: 1-bottle body; 2-bottle cap; 21-a first pressure balance hole; 22-transmission line hole; 23-liquid inlet hole; 3-bottle mouth; 4-a sound and light alarm device; 5-a transmission line; 6-a liquid inlet pipeline; 7-a solvent absorption unit; 71-a separator; 72-a second pressure balance hole; 8-a handle; 9-liquid level sensor.
Detailed Description
The following examples are included to further illustrate the practice of the invention, but the practice and protection of the invention is not limited thereto. It is noted that the processes described below, if not specifically described in detail, are all realizable or understandable by those skilled in the art with reference to the prior art.
In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "one end", "the other end", "first", "second", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in 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.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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.
The embodiment provides a technical scheme that:
according to the high performance liquid chromatograph waste liquid treatment device shown in fig. 1, fig. 2, fig. 3 and fig. 4: including bottle 1, 1 upper end of bottle is provided with bottleneck 3, bottleneck 3 with bottle 1 is connected, bottle lid 2 is installed to the one end of bottleneck 3, 2 upper ends of bottle lid are provided with first pressure balance hole 21, transmission line hole 22 and feed liquor hole 23, feed liquor hole 23 one end is passed through feed liquor pipeline 6 and is communicated with liquid chromatograph, the surface mounting of bottle 1 has audible and visual alarm device 4, and audible and visual alarm device 4 passes through external power supply, audible and visual alarm device 4 one end is connected with transmission line 5, transmission line 5 one end is passed transmission line hole 22 is connected with level sensor 9, level sensor 9 installs in bottle 1 for the liquid level of monitoring bottle 1 interior waste liquid, and level sensor 9 installs the position of 5 ~ 10cm below bottleneck 3, and when the liquid of waste liquid reachs the position of 5 ~ 10cm below bottleneck 3, will trigger level sensor 9 work, and give optical and visual alarm device 4 with signal transmission through transmission line 5, and audible and visual alarm device 4 will take place to report to the police and flash the light after receiving the signal of level sensor 9 to realize reminding operating personnel in time handle the function of waste liquid in the waste liquid device.
In order to keep the inside and outside pressure balance of waste liquid treatment device, can be provided with first pressure balance hole 21 on bottleneck 3, the setting in pressure balance hole can be so that inside and outside pressure balance for feed liquor hole waste liquid flows into more smoothly, prevents that the feed liquor hole from blockking up because of the unbalanced pressure reason, and then causes the fracture of high performance liquid chromatograph flow cell. However, because the pressure balance hole is formed, a small amount of waste liquid steam collected in the device can overflow along with the pressure balance hole, and a certain pollution to a working environment can be caused for a long time, so that the health and safety of an operator are harmed, therefore, in this embodiment, a solvent absorption device 7 is further arranged between the bottle opening 3 and the bottle cap 2, organic solvent absorbent particles are filled in the solvent absorption device 7 and used for absorbing a small amount of solvent steam, one end of the solvent absorption device 7 is fixedly connected with the bottle opening 3, and the other end of the solvent absorption device 7 is fixedly connected with the bottle cap 2. Preferably, solvent absorbing device 7 one end can be provided with the internal thread, and the other end is provided with the external screw thread, 3 one ends of bottleneck are provided with the external screw thread, bottleneck 3 through the external screw thread with solvent absorbing device 7's internal thread connection, 2 one ends of bottle lid are provided with the internal thread, bottle lid 2 through the internal thread with the external screw thread connection of the solvent absorbing device 7 other end, solvent absorbing device's one end is provided with the internal thread promptly, and the other end is the hollow structure who is provided with the external screw thread for can realize better cooperation with bottleneck and bottle lid. In addition, the solvent absorption device can be better replaced after being adsorbed and saturated.
In this embodiment, a partition plate 71 is further disposed in the solvent absorption device 7, the partition plate 71 is provided with a second pressure balance hole 72, the purpose of the partition plate 71 is to better place organic solvent absorbent particles in the solvent absorption device to absorb the volatilized waste liquid organic solvent vapor, and the organic solvent absorbent particles can be one or more of activated carbon, zeolite and acrylic adsorption resin; the second pressure balance holes 72 are formed in the partition plate 71 so that the pressure inside the bottle body 1 can be kept balanced inside and outside by the first pressure balance holes 21 and the second pressure balance holes 72, but in order to prevent the organic solvent absorbent particles on the partition plate 71 from falling into the bottle body 1 through the second pressure balance holes 72, the organic solvent absorbent particles have a larger particle diameter than the second pressure balance holes 72.
In this embodiment, the liquid level sensor 9 is a contact type liquid level sensor or a magnetic floating ball liquid level sensor, the magnetic floating ball liquid level sensor is made of plastic or stainless steel, and the contact type liquid level sensor is preferably used.
In order to better dump the waste liquid in the waste liquid device, the bottle body 1 is also provided with a handle 8.
In this embodiment, the material of the liquid inlet pipe 6 is polyetheretherketone, which has physicochemical properties such as high temperature resistance and chemical corrosion resistance, and is particularly suitable for use in such a long-term solvent corrosion environment.
The working principle is as follows: the liquid inlet pipeline 6 is inserted through the liquid inlet hole 23 of the bottle cap 2, and when the high performance liquid chromatograph is used for elution, the eluted waste liquid flows into the bottle body 1 along the liquid inlet pipeline 6; provide external power source for audible and visual alarm device 4, because be close to 3 tops of bottleneck in the bottle and be provided with level sensor 9, when the liquid level of waste liquid contacted level sensor 9, will make level sensor 9 start-up work, signals, pass through transmission line 5 with the signal and pass to audible and visual alarm 4, audible and visual alarm 4 receives the signal after, will send the warning and flash light. In the actual operation process, the organic solvent absorbent particles in the solvent absorption device 7 can be replaced according to actual conditions, so that the overflow of the organic volatile solvent can be better controlled, and the life safety of experiment operators is ensured.
The above embodiments are only preferred embodiments of the present invention, and are only used for explaining the present invention, but not limiting the present invention, and the technical personnel in the field should belong to the protection scope of the present invention without departing from the changes, replacements, modifications, etc. of the present invention.
Claims (9)
1. The device for treating the waste liquid of the high performance liquid chromatograph is characterized by comprising a bottle body (1), wherein a bottle opening (3) is formed in the upper end of the bottle body (1), a bottle cap (2) is installed on the bottle opening (3), and a first pressure balance hole (21), a transmission line hole (22) and a liquid inlet hole (23) are formed in the bottle cap (2); the liquid inlet hole (23) is communicated with a liquid chromatograph through a liquid inlet pipeline (6); an acousto-optic alarm device (4) is mounted on the outer surface of the bottle body (1), one end of the acousto-optic alarm device (4) is connected with a transmission line (5), and one end of the transmission line (5) penetrates through a transmission line hole (22) to be connected with a liquid level sensor (9); the liquid level sensor (9) is arranged in the bottle body (1) and used for monitoring the liquid level of liquid in the bottle body (1).
2. The device for treating the waste liquid of the high performance liquid chromatograph according to claim 1, wherein a solvent absorption device (7) is arranged between the bottle mouth (3) and the bottle cap (2), one end of the solvent absorption device (7) is fixedly connected with the bottle mouth (3), and the other end of the solvent absorption device (7) is fixedly connected with the bottle cap (2).
3. The apparatus for treating waste liquid of high performance liquid chromatograph according to claim 2, wherein one end of the solvent absorption device (7) is provided with an internal thread, the other end is provided with an external thread, and the bottle mouth (3) is provided with an external thread; the bottle mouth (3) is connected with the internal thread of the solvent absorption device (7) through an external thread, the bottle cap (2) is provided with an internal thread, and the bottle cap (2) is connected with the external thread of the solvent absorption device (7) through an internal thread.
4. The apparatus for processing waste liquid from high performance liquid chromatograph according to claim 2, wherein a partition (71) is provided in the solvent absorption device (7), and a second pressure balance hole (72) is provided in the partition (71).
5. The apparatus for treating waste liquid from high performance liquid chromatograph according to claim 2, wherein the solvent absorption device (7) is filled with organic solvent absorbent particles.
6. The apparatus for processing waste liquid from high performance liquid chromatograph according to claim 1, wherein the liquid level sensor (9) is a contact type liquid level sensor or a magnetic float level sensor.
7. The apparatus of claim 6, wherein the magnetic float level sensor is made of plastic or stainless steel.
8. The apparatus for treating waste liquid from high performance liquid chromatograph according to claim 1, wherein the bottle body (1) is provided with a handle (8).
9. The apparatus for treating waste liquid from high performance liquid chromatograph according to any one of claims 1 to 8, wherein the material of the liquid inlet line (6) is polyether ether ketone.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021224380313 | 2021-10-09 | ||
| CN202122438031 | 2021-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218403616U true CN218403616U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277183.6U Active CN218403616U (en) | 2021-10-09 | 2021-12-22 | High performance liquid chromatograph waste liquid treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218403616U (en) |
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2021
- 2021-12-22 CN CN202123277183.6U patent/CN218403616U/en active Active
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