CN115266647A - Full-automatic turbidity sampling device and using method - Google Patents
Full-automatic turbidity sampling device and using method Download PDFInfo
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- CN115266647A CN115266647A CN202210933790.3A CN202210933790A CN115266647A CN 115266647 A CN115266647 A CN 115266647A CN 202210933790 A CN202210933790 A CN 202210933790A CN 115266647 A CN115266647 A CN 115266647A
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- turbidity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a full-automatic turbidity sampling device and a using method thereof, wherein the device comprises the following parts: the lower end of the base is fixedly provided with a plurality of groups of supporting legs; install a plurality of groups of sample extraction subassemblies on the base, sample extraction subassembly includes: the fixing frame is arranged on the base; the output end of the lifting moving mechanism is fixedly provided with a sampling needle assembly; a turbidity detecting member mounted on the base, the turbidity detecting member including: the turbidity detection device comprises a mounting frame and a turbidity detection instrument arranged on the mounting frame, wherein turbidity bottles are arranged on the turbidity detection instrument, cleaning wells which are arranged on a base and are in one-to-one correspondence with sampling and extracting components are arranged, a sample tray which is arranged on the base through a support frame is arranged, and a plurality of groups of sample bottles are arranged on the sample tray. According to the invention, after sampling detection, the inner part and the outer wall of the sampling needle assembly can be cleaned, and compared with the existing manual cleaning, the cleaning effect is high, and the cleaning is more thorough.
Description
Technical Field
The invention relates to the technical field of turbidity sampling detection, in particular to a full-automatic turbidity sampling device and a using method thereof.
Background
Turbidity detection is one of the detection items commonly used in the industrial field, and the detection is to irradiate light into a liquid to be detected with turbidity by a turbidity detector and detect turbidity according to the intensity of the transmitted light and the scattered light. In order to measure a small change in turbidity from a change in intensity of scattered light, it is necessary to measure a change in intensity of scattered light over an area with a small scattering angle.
However, the turbidity bottle and the sampling pipe are required to be manually cleaned after detection by the conventional turbidity detection equipment, a large amount of time and labor cost are wasted, and the conventional turbidity detection equipment is difficult to clean in a sampler, so that the influence of the previous detection of residues causes a large subsequent detection error during turbidity detection, and therefore, a full-automatic turbidity sampling device and a using method are provided.
Disclosure of Invention
The invention aims to provide a full-automatic turbidity sampling device and a using method thereof, and aims to solve the problems that the conventional turbidity detection equipment in the background art is difficult to clean in a sampler and has large subsequent detection errors caused by the influence of the residue in the previous detection.
In order to achieve the purpose, the invention provides the following technical scheme:
a fully automatic turbidity sampling device, comprising:
the lower end of the base is fixedly provided with a plurality of groups of supporting legs;
install in a plurality of groups of sample extraction components on the base, sample extraction components include:
the fixing frame is arranged on the base;
the output end of the lifting moving mechanism is fixedly provided with a sampling needle assembly;
a turbidity detecting member mounted on the base, the turbidity detecting member comprising: the device comprises a mounting frame and a turbidity detector arranged on the mounting frame, wherein a turbidity bottle is arranged on the turbidity detector;
the cleaning wells are arranged on the base and correspond to the sampling and extracting assemblies one by one;
the sample tray is arranged on the base through a supporting frame, and a plurality of groups of sample bottles are arranged on the sample tray.
Preferably, the lifting and moving mechanism includes:
the horizontal motor is arranged inside the sampling needle assembly, and the output end of the horizontal motor is in transmission connection with the sampling needle assembly;
the output end of the vertical motor is in transmission connection with the mounting plate of the horizontal motor through a transmission belt;
preferably, the sampling needle assembly comprises:
the device comprises a needle waste liquid pump, an internal cleaning pump, a sample adding needle and a water pumping needle, wherein the water pumping end of the needle waste liquid pump is communicated with the water pumping needle;
and the water outlet end of the inner cleaning pump is communicated with the sample adding needle.
Preferably, the upper part of the cleaning well is provided with an external cleaning pump, and the drainage end of the cleaning well is provided with a well waste liquid pump.
Preferably, the sample tray comprises:
the sample bottle fixing device comprises a fixing plate, wherein a rotating plate is rotatably installed on the fixing plate through a turntable bearing, a rotating motor is installed at the lower end of the fixing plate, one end of an output shaft of the rotating motor is fixedly connected with the lower end of the rotating plate, and the sample bottle is installed on the rotating plate.
Preferably, the sampling needle assembly further comprises:
and the output end of the micro sampler is communicated with the sample adding needle.
The use method of the full-automatic turbidity sampling device comprises the following steps:
s1, positioning a sampling needle assembly at a cleaning well position;
s2, the sampling needle assembly takes out the detected sample from the sample bottle through the driving of the micro sampler;
s3, carrying out a sample spitting action by the micro-sampler, spitting out a sample, enabling the sample to enter a turbidity bottle along the sample adding needle, and carrying out turbidity detection on the sample by a turbidity detection part;
s4, after the turbidity detection of the sample is finished, horizontally rotating the sampling needle assembly to a turbidity bottle position, vertically descending to probe into the turbidity bottle, opening the water inlet valve and the water outlet valve, operating the needle waste liquid pump, and pumping the waste liquid out of the turbidity bottle along the water pumping needle to drain the waste liquid;
s4, operating an internal cleaning pump, injecting distilled water into the turbidity bottle along the sample adding needle, and cleaning the turbidity bottle;
s5, continuously operating the needle waste liquid pump, and pumping out the cleaning distilled water from the turbidity bottle along the water pumping needle to drain;
s6, horizontally rotating the sampling needle assembly to the position of the cleaning well, vertically descending to insert into the cleaning well, and cleaning the sampling needle assembly.
Preferably, step S6 is to clean the sampling needle assembly, specifically:
1) The sampling needle assembly horizontally rotates to the position of the cleaning well, and vertically descends to be inserted into the cleaning well;
2) The water inlet valve is opened, the water outlet valve is opened, the inner cleaning pump works, distilled water is injected into the pipeline and is discharged into the cleaning well from the sampling needle, and the inner wall of the sampling needle is cleaned;
3) The outer cleaning pump works, distilled water enters a cleaning well, and the outer wall of the sampling needle assembly is cleaned;
4) The well waste liquid pump works to pump out and drain the waste liquid generated in the cleaning well;
5) And the sampling needle assembly is vertically reset to an initial state and waits for an action instruction.
Preferably, step S4 further includes:
after the waste liquid is extracted, the internal cleaning pump works, distilled water is injected into the turbidity bottle along the sample adding needle, and the turbidity bottle is cleaned;
the needle waste liquid pump continues to work, and the cleaning distilled water is pumped out of the turbidity bottle along the water pumping needle and drained away, and the turbidity bottle is cleaned completely;
and the sampling needle assembly is vertically reset to an initial state and waits for an action instruction.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
according to the invention, after sampling detection, the inner part and the outer wall of the sampling needle assembly can be cleaned, and compared with the existing manual cleaning, the effect is high, and the cleaning is more thorough;
secondly, the sampling needle assembly can be used for pumping water to clean the interior of the turbidity bottle, and after the sampling needle assembly cleans the turbidity bottle, the waste liquid pump is used for pumping the waste liquid out of the turbidity bottle along the water pumping needle to discharge the waste liquid, so that the accuracy of subsequent turbidity cleaning detection is further ensured;
in addition, the automatic cleaning device has the advantages that the lifting and moving mechanism is matched with the needle waste liquid pump, the inner cleaning pump, the outer cleaning pump and the well waste liquid pump, so that the automatic cleaning device is automatically cleaned, and the labor cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of a fully automatic turbidity sampling apparatus according to the present invention;
FIG. 2 is a schematic structural view of a turbidity detecting member according to the present invention;
FIG. 3 is a schematic view of a sampling assembly according to the present invention;
FIG. 4 is a schematic view of the construction of a sample tray according to the present invention;
FIG. 5 is a flow chart of the method of using the fully automatic turbidity sampling apparatus of the present invention.
In the figure: 1. a base; 2. a support leg; 3. a sampling and extracting component; 4. a fixed mount; 5. a lifting moving mechanism; 6. a sampling needle assembly; 7. a turbidity detecting means; 8. a mounting frame; 9. a turbidity detector; 10. a turbidity bottle; 11. cleaning the well; 12. a support frame; 13. a sample tray; 14. a sample bottle; 15. a horizontal motor; 16. a vertical motor; 17. a needle waste pump; 18. an internal cleaning pump; 19. a sample adding needle; 20. a water pumping needle; 21. an external cleaning pump; 22. a well waste pump; 23. a fixing plate; 24. a rotating plate; 25. rotating the motor; 26. a micro-sampler.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The present invention provides a fully automatic turbidity sampling device as shown in fig. 1-4, comprising:
the lower end of the base 1 is fixedly provided with a plurality of groups of supporting legs 2;
install a plurality of groups of sample extraction components 3 on base 1, sample extraction components 3 include:
the fixing frame 4 is arranged on the base 1;
the output end of the lifting and moving mechanism 5 is fixedly provided with a sampling needle assembly 6;
note that, the lifting/lowering mechanism 5 includes:
the horizontal motor 15, the horizontal motor 15 is mounted inside the sampling needle assembly 6, and the output end of the horizontal motor 15 is in transmission connection with the sampling needle assembly 6;
the output end of the vertical motor 16 is in transmission connection with the mounting plate of the horizontal motor 15 through a transmission belt;
further, the sampling needle assembly 6 includes:
the device comprises a needle waste liquid pump 17, an inner cleaning pump 18, a sample adding needle 19 and a water pumping needle 20, wherein the water pumping end of the needle waste liquid pump 17 is communicated with the water pumping needle 20;
the water outlet end of the inner cleaning pump 18 is communicated with the sample adding needle 19;
the sampling needle assembly 6 further comprises:
a micro-sampler 26, the output end of the micro-sampler 26 is communicated with the sample adding needle 19.
A turbidity detecting member 7 attached to the base 1, the turbidity detecting member 7 including: the device comprises a mounting rack 8 and a turbidity detector 9 arranged on the mounting rack 8, wherein a turbidity bottle 10 is arranged on the turbidity detector 9;
the cleaning wells 11 are arranged on the base 1 and correspond to the sampling and extracting assemblies 3 one by one, the cleaning wells 11 are arranged on the outer cleaning pump 21, and the drainage ends of the cleaning wells 11 are provided with well waste liquid pumps 22;
a sample tray 13 arranged on the base 1 through a support frame 12, wherein a plurality of groups of sample bottles 14 are arranged on the sample tray 13;
it is worth mentioning that the sample tray 13 comprises:
the fixed plate 23 is rotatably provided with a rotating plate 24 through a turntable bearing, the lower end of the fixed plate 23 is provided with a rotating motor 25, one end of an output shaft of the rotating motor 25 is fixedly connected with the lower end of the rotating plate 24, and the sample bottle 14 is arranged on the rotating plate 24.
After sampling detection, the inner part and the outer wall of the sampling needle assembly 6 can be cleaned, and compared with the existing manual cleaning, the effect is high, and the cleaning is more thorough;
secondly, the inside of the turbidity bottle 10 can be cleaned by pumping water through the sampling needle assembly 6, and after the turbidity bottle is cleaned by the sampling needle assembly 6, the waste liquid is pumped out of the turbidity bottle along the pumping needle by the waste liquid pump and is discharged, so that the accuracy of subsequent turbidity cleaning detection is further ensured;
in addition, in the invention, the lifting and moving mechanism 5, the needle waste liquid pump 17, the inner cleaning pump 18, the outer cleaning pump 21 and the well waste liquid pump 22 are matched for use, so that the automatic cleaning is realized, and the labor cost is saved.
As shown in fig. 5, the present embodiment further provides a method for using a fully automatic turbidity sampling device, which includes the following steps:
s1, positioning a sampling needle assembly at a well cleaning position;
s2, the sampling needle assembly takes out the detected sample from the sample bottle through the driving of the micro sampler;
s3, executing a sample spitting action by the micro-sampler, spitting out a sample, enabling the sample to enter a turbidity bottle along the sample adding needle, and carrying out turbidity detection on the sample by a turbidity detection part;
s4, after the turbidity of the sample is detected, horizontally rotating the sampling needle assembly to a turbidity bottle position, vertically descending to probe into the turbidity bottle, opening the water inlet valve and the water outlet valve, operating the needle waste liquid pump, and pumping out the waste liquid from the turbidity bottle along the water pumping needle for draining;
s4, operating an inner cleaning pump, injecting distilled water into the turbidity bottle along the sample adding needle, and cleaning the turbidity bottle;
in step S4, the method further includes:
after the waste liquid is extracted, the internal cleaning pump works, distilled water is injected into the turbidity bottle along the sample adding needle, and the turbidity bottle is cleaned;
the needle waste liquid pump continues to work, and the cleaning distilled water is pumped out of the turbidity bottle along the water pumping needle and drained away, and the turbidity bottle is cleaned completely;
the sampling needle assembly is vertically reset to an initial state, and an action instruction is waited;
s5, the needle waste liquid pump continues to work, and the cleaning distilled water is pumped out of the turbidity bottle along the water pumping needle and is drained away;
s6, horizontally rotating the sampling needle assembly to the position of the cleaning well, vertically descending to insert into the cleaning well, and cleaning the sampling needle assembly;
step S6, cleaning the sampling needle assembly, specifically:
1) The sampling needle assembly horizontally rotates to the position of the cleaning well, and vertically descends to probe into the cleaning well;
2) Opening a water inlet valve and a water outlet valve, operating an internal cleaning pump, injecting distilled water into a pipeline, discharging the distilled water into a cleaning well from a sample adding needle, and cleaning the inner wall of the sample adding needle;
3) The outer cleaning pump works, distilled water enters a cleaning well, and the outer wall of the sampling needle assembly is cleaned;
4) The well waste liquid pump works to pump out and drain the waste liquid generated in the cleaning well;
5) And the sampling needle assembly is vertically reset to an initial state and waits for an action instruction.
In the method, a detection-cleaning-resetting mode is adopted, and sampling detection can be performed in a circulating manner, so that the detection efficiency is improved, and the accuracy of each turbidity detection is ensured to the maximum extent by cleaning once every detection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
1. A full-automatic turbidity sampling device, characterized by comprising:
the lower end of the base (1) is fixedly provided with a plurality of groups of supporting legs (2);
install in a plurality of groups of sample extraction subassembly (3) on base (1), sample extraction subassembly (3) include:
the fixing frame (4), the said fixing frame (4) is mounted on said base (1);
the sampling needle assembly is characterized by comprising a lifting moving mechanism (5), wherein the output end of the lifting moving mechanism (5) is fixedly provided with a sampling needle assembly (6);
a turbidity detecting member (7) mounted on the base (1), the turbidity detecting member (7) comprising: the device comprises a mounting rack (8) and a turbidity detector (9) arranged on the mounting rack (8), wherein a turbidity bottle (10) is arranged on the turbidity detector (9);
the cleaning wells (11) are arranged on the base (1) and correspond to the sampling and extracting assemblies (3) one by one;
install through support frame (12) sample dish (13) on base (1), be provided with a plurality of groups sample bottle (14) on sample dish (13).
2. A fully automatic turbidity sampling device according to claim 1, wherein: the lifting moving mechanism (5) comprises:
the horizontal motor (15), the horizontal motor (15) is installed inside the sampling needle assembly (6), and the output end of the horizontal motor (15) is in transmission connection with the sampling needle assembly (6);
the output end of the vertical motor (16) is in transmission connection with the mounting plate of the horizontal motor (15) through a transmission belt.
3. A fully automatic turbidity sampling device according to claim 1, wherein: the sampling needle assembly (6) comprises:
the device comprises a needle waste liquid pump (17), an internal cleaning pump (18), a sample adding needle (19) and a water pumping needle (20), wherein the water pumping end of the needle waste liquid pump (17) is communicated with the water pumping needle (20);
the water outlet end of the inner cleaning pump (18) is communicated with the sample adding needle (19).
4. A fully automatic turbidity sampling device according to claim 1, wherein: the upper portion of the cleaning well (11) is arranged on an outer cleaning pump (21), and a well waste liquid pump (22) is arranged at the drainage end of the cleaning well (11).
5. A fully automatic turbidity sampling device according to claim 1, wherein: the sample tray (13) comprises:
the sample bottle fixing device comprises a fixing plate (23), wherein a rotating plate (24) is rotatably installed on the fixing plate (23) through a turntable bearing, a rotating motor (25) is installed at the lower end of the fixing plate (23), one end of an output shaft of the rotating motor (25) is fixedly connected with the lower end of the rotating plate (24), and a sample bottle (14) is installed on the rotating plate (24).
6. A fully automatic turbidity sampling device according to claim 1, wherein: the sampling needle assembly (6) further comprises:
and the output end of the micro sampler (26) is communicated with the sample adding needle (19).
7. The use method of the full-automatic turbidity sampling device is characterized by comprising the following steps of:
s1, positioning a sampling needle assembly at a well cleaning position;
s2, the sampling needle assembly takes out the detected sample from the sample bottle through the driving of the micro sampler;
s3, carrying out a sample spitting action by the micro-sampler, spitting out a sample, enabling the sample to enter a turbidity bottle along the sample adding needle, and carrying out turbidity detection on the sample by a turbidity detection part;
s4, after the turbidity detection of the sample is finished, horizontally rotating the sampling needle assembly to a turbidity bottle position, vertically descending to probe into the turbidity bottle, opening the water inlet valve and the water outlet valve, operating the needle waste liquid pump, and pumping the waste liquid out of the turbidity bottle along the water pumping needle to drain the waste liquid;
s4, operating an internal cleaning pump, injecting distilled water into the turbidity bottle along the sample adding needle, and cleaning the turbidity bottle;
s5, the needle waste liquid pump continues to work, and the cleaning distilled water is pumped out of the turbidity bottle along the water pumping needle and is drained away;
s6, horizontally rotating the sampling needle assembly to the position of the cleaning well, vertically descending to probe into the cleaning well, and cleaning the sampling needle assembly.
8. The use method of the full-automatic turbidity sampling device according to claim 7, wherein the use method comprises the following steps: step S6, cleaning the sampling needle assembly, specifically:
1) The sampling needle assembly horizontally rotates to the position of the cleaning well, and vertically descends to probe into the cleaning well;
2) Opening a water inlet valve and a water outlet valve, operating an internal cleaning pump, injecting distilled water into a pipeline, discharging the distilled water into a cleaning well from a sample adding needle, and cleaning the inner wall of the sample adding needle;
3) The outer cleaning pump works, distilled water enters a cleaning well, and the outer wall of the sampling needle assembly is cleaned;
4) The well waste liquid pump works to pump out and drain the waste liquid generated in the cleaning well;
5) And the sampling needle assembly is vertically reset to an initial state and waits for an action instruction.
9. The use method of the full-automatic turbidity sampling device according to claim 7, wherein the use method comprises the following steps: in step S4, the method further includes:
after the waste liquid is extracted, the internal cleaning pump works, distilled water is injected into the turbidity bottle along the sample adding needle, and the turbidity bottle is cleaned;
the needle waste liquid pump continues to work, and the cleaning distilled water is pumped out of the turbidity bottle along the water pumping needle and drained away, and the turbidity bottle is cleaned completely;
and the sampling needle assembly is vertically reset to an initial state and waits for an action instruction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210933790.3A CN115266647A (en) | 2022-08-04 | 2022-08-04 | Full-automatic turbidity sampling device and using method |
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| CN202210933790.3A CN115266647A (en) | 2022-08-04 | 2022-08-04 | Full-automatic turbidity sampling device and using method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589549A (en) * | 2024-01-19 | 2024-02-23 | 浙江省辐射环境监测站(生态环境部辐射环境监测技术中心) | Tritium automatic extraction and preparation device and method based on composite high-precision detection technology |
| CN117757620B (en) * | 2023-07-26 | 2024-06-07 | 国药肽谷有限公司 | Production equipment and production method of ginseng peptide with oxidation resistance and aging resistance |
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2022
- 2022-08-04 CN CN202210933790.3A patent/CN115266647A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117757620B (en) * | 2023-07-26 | 2024-06-07 | 国药肽谷有限公司 | Production equipment and production method of ginseng peptide with oxidation resistance and aging resistance |
| CN117589549A (en) * | 2024-01-19 | 2024-02-23 | 浙江省辐射环境监测站(生态环境部辐射环境监测技术中心) | Tritium automatic extraction and preparation device and method based on composite high-precision detection technology |
| CN117589549B (en) * | 2024-01-19 | 2024-04-05 | 浙江省辐射环境监测站(生态环境部辐射环境监测技术中心) | Tritium automatic extraction and preparation device and method based on composite high-precision detection technology |
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