CN220690226U - Liquid chromatograph-mass spectrometer waste liquid collection device - Google Patents
Liquid chromatograph-mass spectrometer waste liquid collection device Download PDFInfo
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- CN220690226U CN220690226U CN202322364222.9U CN202322364222U CN220690226U CN 220690226 U CN220690226 U CN 220690226U CN 202322364222 U CN202322364222 U CN 202322364222U CN 220690226 U CN220690226 U CN 220690226U
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- overflow pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 171
- 239000002699 waste material Substances 0.000 title claims abstract description 110
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Abstract
The application relates to the technical field of chemical detection, and particularly discloses a liquid chromatograph-mass spectrometer waste liquid collecting device. The structure of the liquid level alarm device comprises a waste liquid barrel, an overflow liquid pipe for communicating the waste liquid barrel with the overflow liquid barrel and a liquid level alarm device arranged on the waste liquid barrel, wherein the liquid level alarm device comprises a communicating vessel cavity arranged on the inner wall of the waste liquid barrel, a communicating hole communicated with the inner cavity of the waste liquid barrel is arranged at the bottom of the communicating vessel cavity, a magnetic float is arranged in the communicating vessel cavity, the size of the communicating hole is smaller than that of the magnetic float, and the liquid level alarm device further comprises a magnetic induction alarm arranged on the outer wall of the waste liquid barrel. The communicating vessel cavity and the magnetic buoy are utilized to avoid using too many components, so that the technical problems that in the prior art, the monitoring of a liquid level alarm device of waste liquid is not reliable enough, a plurality of components are needed, and the cost is high are solved.
Description
Technical Field
The utility model relates to the technical field of chemical detection, in particular to a liquid chromatograph-mass spectrometer waste liquid collecting device.
Background
A liquid chromatograph-mass spectrometer (LC-MS for short) is a detection instrument that organically combines a liquid chromatograph with a mass spectrometer. The liquid chromatograph combines the effective separation capability of thermal instability and high boiling point compounds with the strong component identification capability of the mass spectrometer, so that the liquid chromatograph has more powerful functions, and additional analysis capability is added, so that trace compounds in complex sample matrixes such as cell and tissue lysate, blood, plasma, urine, oral liquid and the like can be accurately identified and quantified. With the minimum sample required for rapid analysis and flow-through; high sensitivity and the ability to combine analyzable compounds, even across classes of compounds; the method has the advantages of high accuracy, high resolution identification and quantification of target analytes, and the like, and is an effective means for separating and analyzing complex organic mixtures.
In the detection process of the high performance liquid chromatography-mass spectrometer, the liquid phase part can generate waste liquid, the instrument is provided with a waste liquid box for storing the waste liquid, but the waste liquid box is positioned in an independent machine box, and no early warning device reminds operators of how much waste liquid in the waste liquid box is, if the waste liquid barrel is not replaced in time after being full, the waste liquid discharged by a pipeline is not smooth, the normal use of the liquid phase part is affected, and the instrument is stopped. More serious can lead to waste liquid to overflow from the waste liquid box opening after excessive storage, dirty operation panel, damage instrument, and contain organic solvent in the waste liquid, if the waste liquid flows out can have the potential safety hazard.
In order to solve the above problems, the application number is: CN202122961252.9 discloses a waste liquid barrel for laboratory, which structurally comprises a collecting barrel, an overflow barrel and a liquid guiding tube; the upper part of the collecting barrel is provided with a liquid inlet, and the side surface of the collecting barrel is provided with an overflow outlet; the overflow port is provided with a cover; the upper part of the overflow barrel is provided with an inlet; one end of the liquid guide pipe is detachably connected to the overflow outlet, and the other end of the liquid guide pipe passes through the inlet and enters the waste liquid barrel. And the overflow liquid barrel is used for collecting the waste liquid in the waste liquid barrel, so that the overflow of the waste liquid is avoided, and the table top is polluted.
Although the above technical scheme can solve the problem of overflow of waste liquid to a certain extent, the non-contact type sensing device is also arranged for alarming and reminding the liquid level of an operator, the working principle of the non-contact type sensing device sensor is that the non-contact type sensing device sensor transmits signals to an object to be measured by utilizing technologies such as ultrasonic waves, radars or infrared rays, and then receives reflected waves of the signals by a receiver, so that the liquid level of the object to be measured is calculated, but infrared rays, ultrasonic waves and the like are easily absorbed by organic matters in the waste liquid, the absorption degree of the ultrasonic waves and the infrared rays by different organic matters is different, the intensity of the reflected waves is different due to different waste liquid, and further the monitoring of the liquid level change is not accurate enough, and the non-contact type sensing device further comprises a plurality of components such as an infrared transmitter, an infrared receiver and a controller, and the cost is high.
Disclosure of Invention
The utility model aims to provide a liquid chromatograph-mass spectrometer waste liquid collecting device which is used for solving the technical problems that the liquid level monitoring of a liquid level alarm device of waste liquid in the prior art is not reliable enough and a plurality of components are needed to be used, so that the cost is high.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: the utility model provides a liquid chromatograph mass spectrometer waste liquid collection device, includes waste liquid bucket, overflow bucket, with the overflow pipe of waste liquid bucket and overflow bucket UNICOM, sets up the liquid level alarm device on the waste liquid bucket, liquid level alarm device is including setting up the intercommunication ware chamber at the waste liquid bucket inner wall, the bottom in intercommunication ware chamber is equipped with the intercommunicating pore with waste liquid bucket inner chamber switch-on, the intercommunication ware intracavity is equipped with the magnetism and floats, the intercommunicating pore size is less than the magnetism and floats, liquid level alarm device is still including setting up the magnetic induction alarm outside the waste liquid bucket.
The beneficial effects of this embodiment lie in:
1. according to the technical scheme, the magnetic float is arranged in the communicating vessel cavity, and when the liquid level rises to a certain height, waste liquid enters the communicating vessel cavity through the small hole at the bottom of the communicating vessel cavity. Because the communicating vessel principle, the liquid level in the communicating vessel cavity is high unanimous with the liquid level in the waste liquid bucket, therefore the waste liquid in communicating vessel cavity makes the magnetism float upwards float, when reaching the height of magnetic induction alarm, the magnetic field of the magnetic induction alarm of the production of magnetism float influences the magnetic field of installing on the waste liquid bucket outer wall, magnetic induction alarm feels the magnetic field change, and then take place the warning, suggestion operating personnel waste liquid height, and then pour the waste liquid, avoided the waste liquid to spill over, pollute the mesa.
2. The magnetic float in this application is with waste liquid direct contact, along with the waste liquid floats from top to bottom, all represents the liquid level height of waste liquid whenever, and its monitoring data to the liquid level compares more reliably with infrared ray, ultrasonic wave etc..
3. Compared with the liquid level alarm realized by the non-contact sensing device and the control device in the prior art, the alarm device in the application uses the principle of a communicating vessel, and the magnetic field can penetrate through the inner wall, so that the use of excessive elements is avoided, and the cost is relatively low.
Further, the upper end of the waste liquid barrel is provided with a handle. The handle is convenient for operators to pour the waste liquid.
Further, the overflow pipe is provided with an overflow pipe alarm for alarming when the waste liquid flows through the overflow pipe. The overflow outlet is higher than the liquid level alarm, so that when the liquid level alarm fails, the waste liquid continuously rises, and then flows into the overflow pipe from the overflow outlet, and then the overflow pipe alarm gives an alarm, and the design plays a double-safety role.
Further, the overflow pipe alarm comprises a rotating shaft which is transversely arranged, the rotating shaft penetrates through one side of the overflow pipe, a water wheel fan blade is fixedly connected to one end of the rotating shaft, which is located in the inner cavity of the overflow pipe, and a windmill is fixedly connected to one end of the rotating shaft, which is located outside the overflow pipe. The waste liquid is utilized to impact the water wheel blades, so that the windmill is driven to rotate, and then the operator is reminded that the liquid level is too high. The structure is simple and the cost is low.
Further, the windmill has a color four-page structure. The color is more visible, and the operator can easily pay attention when turning the color.
Further, a bell is arranged at one end of the rotating shaft, which is positioned outside the overflow pipe. The bell sounds and is matched with the windmill, so that the prompting effect on operators is more easily noticed, and the safety is better.
Drawings
Figure 1 is a schematic diagram of an embodiment of the present utility model,
figure 2 is a schematic diagram of the structure of the liquid level alarm device according to the embodiment of the utility model,
FIG. 3 shows an overflow alarm according to an embodiment of the utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: waste liquid barrel 1, liquid inlet pipe 11, liquid inlet 12, handle 13, overflow outlet 14, overflow barrel 2, overflow pipe 3, overflow pipe alarm 31, water wheel fan blade 311, rotating shaft 312, windmill 313, bell 314, liquid level alarm 4, magnetic induction alarm 41, communicating vessel cavity 42, magnetic float 43, float plate 431, magnet 432.
Examples are shown in fig. 1 to 3: the utility model provides a liquid chromatograph mass spectrometer waste liquid collection device, includes waste liquid bucket 1 to the direction of figure 1 is the description direction, has set up inlet 12 in the upper left end of waste liquid bucket 1, and inlet 12 passes through the rubber stopper and is connected with feed liquor pipe 11, and consequently the waste liquid accessible feed liquor pipe 11 of the combination appearance gets into waste liquid bucket 1 in, has still set up handle 13 in the upper right end of waste liquid bucket 1, can singlehanded menter waste liquid bucket 1 when handle 13 makes things convenient for operating personnel to pour the waste liquid.
The liquid level alarm device 4 is arranged on the side wall of the waste liquid barrel 1 at a position which is five centimeters away from the upper surface of the waste liquid barrel 1, the liquid level alarm device 4 is as shown in fig. 2, a communicating vessel cavity 42 is arranged on the inner wall of the waste liquid barrel 1, the communicating vessel cavity 42 is provided with a communicating hole at the bottom of the communicating vessel cavity 42, the communicating vessel cavity 42 is communicated with the inner cavity of the waste liquid barrel 1, a magnetic float 43 is arranged in the communicating vessel cavity 42, the magnetic float 43 consists of a float plate 431 and a magnet 432, the whole weight of the magnetic float 43 is smaller than the buoyancy generated when the half volume of the float plate 431 sinks into the waste liquid, the mass of the float plate 431 is larger than that of the magnet 432, and the size of the float plate 431 is slightly smaller than that of the communicating vessel cavity 42, but when the float plate 431 is overturned, the communicating vessel cavity 42 is limited, so when the waste liquid enters the communicating vessel cavity 42, the magnetic float 43 is lifted, but the magnetic float 43 is not overturned, and the magnet 432 is in contact with the waste liquid. The magnetic induction alarm 41 is arranged on the outer wall of the waste liquid barrel 1 with the upper end of the communicating vessel cavity 42 corresponding to the height, and the magnetic induction alarm 41 is a device for sending out an alarm by utilizing the induction magnetic field transformation of the internal magnetic induction coil in the prior art. Therefore, when the magnetic float 43 floats upwards, the magnet 432 generates magnetic field change to the magnetic induction alarm 41, so that the magnetic induction alarm 41 gives an alarm, and further the function of liquid level alarm is realized, so that operators are prompted to carry out excessive waste liquid, and overflow of the waste liquid is avoided.
With the direction of fig. 1 as the description direction, the right end of the waste liquid barrel 1 is provided with an overflow outlet 14, the position of the overflow outlet 14 is higher than the liquid level alarm device 4, but the distance from the upper surface of the waste liquid barrel 1 is two centimeters, the overflow outlet 14 is connected with an overflow pipe 3 through a rubber plug, the overflow pipe 3 extends rightwards for a certain distance and then is downwards connected with an overflow barrel 2, the overflow barrel 2 is connected with the overflow pipe 3 through the rubber plug, and a handle is also arranged on the overflow barrel 2.
The overflow pipe alarm 31 is arranged at the downward pipeline part of the overflow pipe 3, the overflow pipe alarm 31 is shown in fig. 3, a rotating shaft 312 is transversely arranged on the pipeline, the rotating shaft 312 penetrates through the right end side wall of the overflow pipe 3, and the penetrating part is in sealing connection, so that one end of the rotating shaft 312 is positioned in the inner cavity of the overflow pipe 3, the other end of the rotating shaft is positioned outside the overflow pipe 3, a water wheel fan blade 311 is adhered to the rotating shaft 312 in the inner cavity of the overflow pipe 3, a colored windmill 313 is welded on the rotating shaft 312 outside the overflow pipe 3, the windmill 313 is of a four-page structure similar to that of a windmill, the blades of the windmill are planar and not twisted, therefore, the windmill can not rotate when being blown by wind, has a certain damping sense, and a bell 314 is hung on the end face of the rotating shaft 312 outwards from the windmill 313; therefore, the waste liquid can flow into the overflow barrel 2 from the overflow outlet 14 through the overflow pipe 3, when flowing through the position of the overflow pipe alarm 31, the waste liquid can impact the water wheel fan blade 311 under the action of gravity, so that the water wheel fan blade 311 drives the rotating shaft 312 to rotate, the windmill 313 at one end of the rotating shaft 312 outside the overflow pipe 3 starts to rotate, and the bell 314 sounds. Thereby supervising the purpose of the operator to pour the waste liquid in the waste liquid barrel.
The specific implementation process is as follows:
when an operator uses a liquid chromatograph-mass spectrometer to carry out chemical analysis and detection, waste liquid can enter the waste liquid barrel 1 through the liquid inlet pipe 11, when the waste liquid in the waste liquid barrel 1 is excessive and reaches the height of the liquid level alarm 4, the waste liquid can enter the communicating vessel cavity 42 from the communicating hole at the bottom of the communicating vessel cavity 42, so that the magnetic float 43 floats, when the floating height of the magnetic float 43 reaches the upper part of the communicating vessel cavity 42, the magnetic field of the magnet 432 is sensed by the magnetic induction alarm 41, and then an alarm is sent out, so that the operator is reminded to pour the waste liquid in the waste liquid barrel.
When the liquid level alarm 4 breaks down, the operator can not hear the alarm sound of the liquid level alarm 4, at this time, the waste liquid continuously enters the waste liquid barrel 1, when the height of the waste liquid reaches the height of the overflow outlet 14, the waste liquid can flow into the overflow barrel 2 from the overflow outlet 14 through the overflow pipe 3, when the waste liquid flows through the position of the overflow pipe alarm 31, the waste liquid can impact the water wheel fan blade 311 under the action of gravity, the water wheel fan blade 311 drives the rotating shaft 312 to rotate, the windmill 313 on one end of the rotating shaft 312 outside the overflow pipe 3 starts to rotate, the bell 314 sounds, and the windmill 313 is colored and easily attracts the attractive eyesight, and can be matched with the bell 314 to remind the operator that the liquid level in the waste liquid barrel 1 is too high. Thereby supervising the purpose of the operator to pour the waste liquid in the waste liquid barrel.
The design of the two alarm devices ensures that an alarm is given to an operator when the liquid level is too high.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. The utility model provides a liquid chromatograph mass spectrometer waste liquid collection device, includes waste liquid bucket, overflow bucket, with the overflow pipe of waste liquid bucket and overflow bucket UNICOM, sets up the liquid level alarm device on the waste liquid bucket, its characterized in that: the liquid level alarm device comprises a communicating vessel cavity arranged on the inner wall of the waste liquid barrel, a communicating hole communicated with the inner cavity of the waste liquid barrel is arranged at the bottom of the communicating vessel cavity, a magnetic float is arranged in the communicating vessel cavity, the size of the communicating hole is smaller than that of the magnetic float, and the liquid level alarm device further comprises a magnetic induction alarm arranged on the outer wall of the waste liquid barrel.
2. The liquid chromatograph-mass spectrometer waste collection device of claim 1, wherein: the upper end of the waste liquid barrel is provided with a handle.
3. The liquid chromatograph-mass spectrometer waste collection device of claim 2, wherein: and the overflow pipe is provided with an overflow pipe alarm for alarming when the waste liquid flows through the overflow pipe.
4. The liquid chromatograph-mass spectrometer waste collection device of claim 1, wherein: the overflow pipe alarm comprises a rotating shaft which is transversely arranged, the rotating shaft penetrates through one side of the overflow pipe, a water wheel fan blade is fixedly connected to one end of the rotating shaft, which is located in the inner cavity of the overflow pipe, and a windmill is fixedly connected to one end of the rotating shaft, which is located outside the overflow pipe.
5. The liquid chromatograph-mass spectrometer waste collection device of claim 4, wherein: the windmill is of a colorful four-page structure.
6. The liquid chromatograph-mass spectrometer waste collection device of claim 4, wherein: and a bell is arranged at one end of the rotating shaft, which is positioned outside the overflow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364222.9U CN220690226U (en) | 2023-08-31 | 2023-08-31 | Liquid chromatograph-mass spectrometer waste liquid collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322364222.9U CN220690226U (en) | 2023-08-31 | 2023-08-31 | Liquid chromatograph-mass spectrometer waste liquid collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690226U true CN220690226U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322364222.9U Active CN220690226U (en) | 2023-08-31 | 2023-08-31 | Liquid chromatograph-mass spectrometer waste liquid collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690226U (en) |
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2023
- 2023-08-31 CN CN202322364222.9U patent/CN220690226U/en active Active
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