CN211318172U - Liquid sample on-line measuring and analyzing device - Google Patents
Liquid sample on-line measuring and analyzing device Download PDFInfo
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- CN211318172U CN211318172U CN201922432964.4U CN201922432964U CN211318172U CN 211318172 U CN211318172 U CN 211318172U CN 201922432964 U CN201922432964 U CN 201922432964U CN 211318172 U CN211318172 U CN 211318172U
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Abstract
The utility model relates to a liquid sample on-line measuring and analyzing device, which comprises a light incidence module, a light emergence module and a connection sample introduction device, wherein the connection sample introduction device is connected with the light incidence module and the light emergence module; the light incidence module comprises an incidence optical fiber and an incidence quartz rod, the incidence optical fiber is connected with the incidence quartz rod through an incidence interface, and the front end of the incidence optical fiber is connected with a light source; the light emergent module comprises an emergent optical fiber and an emergent quartz rod, the emergent optical fiber is connected with the emergent quartz rod through an emergent interface, and the rear end of the emergent optical fiber is connected with a spectrometer; the incident quartz rod and the emergent quartz rod correspond to each other and are connected through a cylindrical connecting sample introduction device, and a liquid inlet and a liquid outlet are respectively arranged on the side wall of the connecting sample introduction device. The utility model has the advantages that: the device can realize rapid detection of the liquid sample, and is convenient to use, simple and rapid; the device can be used for on-site sampling and real-time analysis, the result is quick and accurate, and the data error is reduced.
Description
Technical Field
The utility model belongs to the check out test set field especially relates to a liquid sample on-line measuring analytical equipment.
Background
The existing liquid sample detection needs sampling in advance, the obtained liquid sample is transported to a detection device, and then detection is carried out, so that the liquid sample can be changed in the time of the transportation process, the accuracy of data is affected, and particularly, when the distance between the sampling position of the liquid sample and the detection position is far, long-time transportation needs to be spent, or the sample to be detected is changed quickly, the influence is particularly obvious.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a liquid sample on-line measurement analytical equipment.
The utility model adopts the technical proposal that: the liquid sample on-line measuring and analyzing device comprises a light incidence module, a light emergence module and a connection sample introduction device, wherein the connection sample introduction device is connected with the light incidence module and the light emergence module;
the light incidence module comprises an incidence optical fiber and an incidence quartz rod, the incidence optical fiber is connected with the incidence quartz rod through an incidence interface, and the front end of the incidence optical fiber is connected with a light source;
the light emergent module comprises an emergent optical fiber and an emergent quartz rod, the emergent optical fiber is connected with the emergent quartz rod through an emergent interface, and the rear end of the emergent optical fiber is connected with a spectrometer;
the incident quartz rod and the emergent quartz rod correspond to each other and are connected through a cylindrical connecting sample introduction device, and a liquid inlet and a liquid outlet are respectively arranged on the side wall of the connecting sample introduction device.
Preferably, connect and seted up rectangular inlet and liquid outlet on the sampling device lateral wall symmetrically, inlet and liquid outlet edge all are equipped with the protruding screens boss of axial.
Preferably, the two ends of the connection sample introduction device are respectively provided with a directional platform in an axial protruding manner, and the outer ends of the incident quartz rod and the emergent quartz rod are provided with directional grooves with corresponding shapes.
Preferably, one end of the sample injection device is symmetrically provided with two orientation tables, and the end parts of the incident quartz rod and the emergent quartz rod are symmetrically provided with two orientation grooves.
Preferably, the light source device further comprises a sealed shell, the light incidence module and the light emergence module are both arranged in the sealed shell, a through circulation groove is formed in the middle of the sealed shell, the connection sample introduction device is arranged in the circulation groove, and the tail ends of the incidence quartz rod and the emergence quartz rod extend out of the sealed shell and extend into the circulation groove.
Preferably, the liquid inlet and the liquid outlet respectively correspond to two ends of the circulation groove, and the coaxial incident quartz rod and the coaxial emergent quartz rod are axially vertical to the circulation direction of the circulation groove.
Preferably, the circulation groove is a cylindrical groove, and pipeline connecting ring grooves are arranged on the sealing shell walls at the two ends of the circulation groove.
The utility model has the advantages and positive effects that: the device can realize rapid detection of the liquid sample, and is convenient to use, simple and rapid; the device can be used for on-site sampling and real-time analysis, the result is quick and accurate, and the data error is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the connection sample injection device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a sample injection device according to an embodiment of the present invention;
FIG. 4 is a schematic view of the end face structure of the sample injection device according to an embodiment of the present invention;
fig. 5 is a schematic view of an external structure according to an embodiment of the present invention.
In the figure:
11. incident optical fiber 12, incident interface 13, incident quartz rod
21. Outgoing optical fiber 22, outgoing interface 23 and outgoing quartz rod
3. Is connected with a sample introduction device 31, a liquid inlet 33 and a clamping boss
34. Orientation platform 4, circulation groove 5, detection circuitry
6. Sealed outer casing
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to an online measurement and analysis device for liquid samples, which comprises a light incidence module, a light emergence module and a connection sample introduction device 3, wherein the connection sample introduction device 3 is connected with the light incidence module and the light emergence module; the light for detection is emitted from the light incidence module to the light emergence module, and the sample to be detected passes through the connection sample injection device 3, so that the detection process is realized.
The light incidence module comprises an incidence optical fiber 11 and an incidence quartz rod 13, the incidence optical fiber 11 and the incidence quartz rod 13 are connected through an incidence interface 12, and the front end of the incidence optical fiber 11 is connected with a light source; the light emergent module comprises an emergent optical fiber 21 and an emergent quartz rod 23, the emergent optical fiber 21 and the emergent quartz rod 23 are connected through an emergent interface 22, and the rear end of the emergent optical fiber 21 is connected with a spectrometer; when in use, light emitted by the light source is transmitted to the incident quartz rod 13 through the incident optical fiber 11, enters the emergent quartz rod 23 after passing through the liquid sample connected with the sample introduction device 3, and then is transmitted to the spectrometer through the emergent optical fiber 21. In order to ensure the detection accuracy by matching with the light transmission, the incident quartz rod 13 and the emergent quartz rod 23 are mutually corresponding and coaxially arranged and are connected through a hollow cylindrical connecting sample introduction device 3, the side wall of the connecting sample introduction device 3 is respectively provided with a liquid inlet 31 and a liquid outlet, a liquid sample to be detected enters from the liquid inlet 31 and flows out from the liquid outlet, and the incident quartz rod 13 and the emergent quartz rod 23 are connected through the liquid sample to be detected, so that the whole process of the light transmission is completed.
As shown in fig. 2-4, a rectangular liquid inlet 31 and a rectangular liquid outlet are symmetrically formed on the side wall of the sample feeding device 3, in order to ensure that a gap for loading the liquid to be measured is reserved between the incident quartz rod 13 and the emergent quartz rod 23, axially protruding clamping bosses 33 are respectively arranged at the edges of the liquid inlet 31 and the liquid outlet, the incident quartz rod 13 and the emergent quartz rod 23 can be blocked by the clamping bosses 33 after being inserted into the sample feeding device 3, the clamping bosses 33 can be bosses formed by inward protrusion of two side edges perpendicular to the axial direction of the sample feeding device 3, or bosses formed by inward protrusion of two side edges parallel to the axial direction of the sample feeding device 3. In order to further fix the direction of the liquid inlet 31 and the direction of the liquid outlet, two ends of the connection sample introduction device 3 are respectively provided with a directional platform 34 in an axial protruding mode, the directional platforms 34 are of a plane platform-shaped structure formed by protruding curved inner walls, the outer ends of the incident quartz rod 13 and the emergent quartz rod 23 are provided with directional grooves in corresponding shapes, and are also of a plane structure, so that the connection sample introduction device 3 is guaranteed to be connected with the incident quartz rod 13 and the emergent quartz rod 23 according to the fixed direction, one end of the connection sample introduction device 3 is provided with the two directional platforms 34 in a symmetrical mode, and the end portions of the incident quartz rod 13 and the emergent quartz rod 23 are respectively.
As shown in fig. 5, the device further includes a sealed housing 6, the light incident module and the light emergent module are both disposed in the sealed housing 6, and the sealed housing 6 is waterproof, so as to prevent a sample to be measured from entering the housing to damage internal parts during measurement; the middle part of the sealing shell 6 is provided with a through circulation groove 4 for leading in a liquid sample to be detected, the connection sample introduction device 3 is arranged in the circulation groove 4, the tail ends of the incident quartz rod 13 and the emergent quartz rod 23 extend out of the sealing shell 6 and extend into the circulation groove 4, so that the liquid sample can flow through the inlet 31 and the outlet in the range of the circulation groove 4 to be connected with the sample introduction device 3, during detection, the inlet 31 and the outlet respectively correspond to two ends of the circulation groove 4, the process from the inlet 31 to the outlet can be completed by the liquid sample flowing through the circulation groove 4, the axial direction of the coaxial incident quartz rod 13 and the axial direction of the emergent quartz rod 23 are perpendicular to the circulation direction of the circulation groove 4, and light rays for detection can pass through the liquid sample flowing through the. This device both can be used for real-time sample detection, also can connect and carry out real-time detection in sample circulating device, circulation groove 4 sets up to cylindric groove, is equipped with the pipe connection annular on the sealed shell 6 wall at circulation groove 4 both ends, connects respectively at circulation groove 4 both ends and advances appearance pipe and play appearance pipe to sealed junction is connected to such detection circuitry 5 in the liquid sample production facility, makes the liquid sample can circulate in detection circuitry 5, thereby realizes the real-time detection of liquid sample.
Example (b):
an on-line measurement and analysis device for liquid samples comprises a light incidence module, a light emergence module and a connection sample introduction device 3, wherein the connection sample introduction device 3 is connected with the light incidence module and the light emergence module; the light incidence module comprises an incidence optical fiber 11 and an incidence quartz rod 13, the incidence optical fiber 11 and the incidence quartz rod 13 are connected through an incidence interface 12, and the front end of the incidence optical fiber 11 is connected with a light source; the light emergent module comprises an emergent optical fiber 21 and an emergent quartz rod 23, the emergent optical fiber 21 and the emergent quartz rod 23 are connected through an emergent interface 22, and the rear end of the emergent optical fiber 21 is connected with a spectrometer; incident quartz rod 13 and emergent quartz rod 23 correspond each other and connect through the connection sampling device 3 of tube-shape, connect on the 3 lateral walls of sampling device the symmetry and set up the inlet 31 and the liquid outlet of rectangle, inlet 31 and liquid outlet edge all are equipped with axially convex screens boss 33, connect 3 one ends of sampling device and be provided with two directional platforms 34 including the symmetry, the equal symmetry of tip of incident quartz rod 13 and emergent quartz rod 23 is equipped with two directional tanks.
The device also comprises a sealed shell 6, wherein the light incidence module and the light emergence module are both arranged in the sealed shell 6, the middle part of the sealed shell 6 is provided with a through circulation groove 4, the connection sample introduction device 3 is arranged in the circulation groove 4, and the tail ends of the incidence quartz rod 13 and the emergence quartz rod 23 extend out of the sealed shell 6 and extend into the circulation groove 4; the liquid inlet 31 and the liquid outlet respectively correspond to two ends of the circulation groove 4, the coaxial incident quartz rod 13 and the coaxial emergent quartz rod 23 are axially vertical to the circulation direction of the circulation groove 4, the circulation groove 4 is a cylindrical groove, and pipeline connection ring grooves are arranged on the walls of the sealing shells 6 at two ends of the circulation groove 4.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. An on-line measurement and analysis device for liquid samples is characterized in that: the device comprises a light incidence module, a light emergence module and a connection sample introduction device, wherein the connection sample introduction device is connected with the light incidence module and the light emergence module;
the light incidence module comprises an incidence optical fiber and an incidence quartz rod, the incidence optical fiber is connected with the incidence quartz rod through an incidence interface, and the front end of the incidence optical fiber is connected with a light source;
the light emergent module comprises an emergent optical fiber and an emergent quartz rod, the emergent optical fiber is connected with the emergent quartz rod through an emergent interface, and the rear end of the emergent optical fiber is connected with a spectrometer;
the incident quartz rod and the emergent quartz rod correspond to each other and are connected through the cylindrical connecting sample introduction device, and a liquid inlet and a liquid outlet are respectively formed in the side wall of the connecting sample introduction device.
2. The liquid sample online measurement and analysis device of claim 1, wherein: connect the symmetry on the sampling device lateral wall and seted up the rectangle the inlet with the liquid outlet, the inlet with liquid outlet edge all is equipped with the convex screens boss of axial.
3. The liquid sample on-line measuring and analyzing device according to claim 2, wherein: the two ends of the connection sample introduction device are respectively provided with an orientation platform in an axial protruding mode, and the outer ends of the incident quartz rod and the emergent quartz rod are provided with orientation grooves in corresponding shapes.
4. The liquid sample on-line measuring and analyzing device according to claim 3, wherein: one end of the connection sample introduction device is symmetrically provided with two orientation tables, and the end parts of the incident quartz rod and the emergent quartz rod are symmetrically provided with two orientation grooves.
5. The liquid sample on-line measuring and analyzing device according to any one of claims 1 to 4, wherein: the light-emitting module is arranged in the sealed shell, a through circulation groove is formed in the middle of the sealed shell, the connection sample feeding device is arranged in the circulation groove, and the tail ends of the incident quartz rod and the emergent quartz rod extend out of the sealed shell and extend into the circulation groove.
6. The liquid sample on-line measuring and analyzing device according to claim 5, wherein: the liquid inlet and the liquid outlet respectively correspond to two ends of the circulation groove, and the coaxial incident quartz rod and the coaxial emergent quartz rod are axially vertical to the circulation direction of the circulation groove.
7. The liquid sample online measurement and analysis device of claim 6, wherein: the circulation groove is a cylindrical groove, and pipeline connection ring grooves are formed in the wall of the sealing shell at two ends of the circulation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432964.4U CN211318172U (en) | 2019-12-30 | 2019-12-30 | Liquid sample on-line measuring and analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432964.4U CN211318172U (en) | 2019-12-30 | 2019-12-30 | Liquid sample on-line measuring and analyzing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318172U true CN211318172U (en) | 2020-08-21 |
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ID=72056410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922432964.4U Active CN211318172U (en) | 2019-12-30 | 2019-12-30 | Liquid sample on-line measuring and analyzing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318172U (en) |
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2019
- 2019-12-30 CN CN201922432964.4U patent/CN211318172U/en active Active
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