CN214472187U - Automatic pretreatment device for analysis of radionuclide in biological sample - Google Patents
Automatic pretreatment device for analysis of radionuclide in biological sample Download PDFInfo
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- CN214472187U CN214472187U CN202120733981.6U CN202120733981U CN214472187U CN 214472187 U CN214472187 U CN 214472187U CN 202120733981 U CN202120733981 U CN 202120733981U CN 214472187 U CN214472187 U CN 214472187U
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- 239000012472 biological sample Substances 0.000 title claims abstract description 23
- 238000004458 analytical method Methods 0.000 title claims description 25
- 239000000523 sample Substances 0.000 claims abstract description 86
- 238000004380 ashing Methods 0.000 claims abstract description 62
- 238000003763 carbonization Methods 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 28
- 239000011707 mineral Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000004887 air purification Methods 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010000 carbonizing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 230000002285 radioactive effect Effects 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses an automatic pretreatment device for analyzing radioactive nuclide in a biological sample, which comprises a central Microcontroller (MCU) and a microwave ashing carbonization furnace, wherein the MCU is used for receiving data, acquiring water content parameters of the sample, acquiring a crushing instruction of a mobile terminal, crushing the sample, and starting the microwave ashing carbonization furnace to ash carbon ash by acquiring heating parameters; the mineral component analyzer analyzes parameters such as the mineral components, the water content, the ash fresh ratio, the ashing time and the like of the sample, feeds the parameters back to the central microcontroller MCU, and finally displays the parameters on the mobile terminal; the utility model discloses the temperature of the current material of real-time display, the processing state sets up the material and watches the condition of sample pretreatment through removing the end, whether catches fire. The heating temperature, the heating time and the instant shutdown function are controlled in real time, the abnormal instant shutdown function is processed, and an air purification device is introduced to absorb waste gas generated in the biological ashing carbonization process.
Description
Technical Field
The utility model belongs to the technical field of radionuclide measures the analysis in the biological appearance, the automatic pretreatment device of radionuclide analysis in the concretely relates to biological sample.
Background
At present, the radioactive content of biological samples in the environment is very low, and the samples need to be concentrated. The traditional treatment method is to adopt a common electric furnace for heating and concentrating, and the traditional process mainly comprises the following three steps: drying, namely placing the biological sample in a drying box, setting the temperature at 100-120 ℃, and drying to constant weight; the second step is that: carbonizing, namely putting the dried biological sample in an evaporating dish, heating on an electric hot plate or an electric furnace, continuously stir-frying in the heating process until no smoke exists, wherein open fire is required to be avoided, and the temperature is controlled below 450 ℃; the third step: and (3) ashing, namely putting the carbonized mineral products and biological samples into an evaporation pan, heating by using a muffle furnace, and controlling the temperature within 450 ℃ until the biological samples are completely white and gray.
The traditional process needs more instruments and equipment, manpower and time, generally a batch of sample treatment period needs about 10 days, the treatment amount is small, meanwhile, the ashing carbonization process is easy to scald, and a large amount of waste gas generated in the treatment process causes certain injury to human bodies.
Disclosure of Invention
An object of the utility model is to design an automatic preceding processing apparatus of radionuclide analysis among biological sample, can labour saving and time saving, have the microwave and heat the function, both improve heating efficiency and reduce harm gas again, through the utility model discloses can realize the remote control function, look over the sample processing condition to at background configuration automatic alarm system, increase factor of safety and also improve work efficiency.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
an automatic pretreatment device for analyzing radioactive nuclide in a biological sample,
comprises a microwave ashing carbonization furnace, which is used for heating, carbonizing and ashing a sample; the microwave ashing carbonization furnace comprises a furnace body, wherein a furnace liner is arranged in the furnace body, a cavity is arranged in the furnace liner, heating plates are respectively arranged above and below the cavity, the cavity is connected to an exhaust pipe through a pipeline, and an air inlet pipe is connected to the rear part of the furnace liner;
a water content measuring instrument for primarily measuring the water content of the sample,
a crusher for crushing the sample;
a mineral composition analyzer for measuring the mineral composition of the ash sample;
the sample loading device is used for preparing the processed ash sample into a standard sample;
the mobile terminal is used for displaying the sample processing state, the temperature and the processing time in real time;
the central microcontroller MCU is used for receiving data, acquiring water content parameters of the sample, acquiring a crushing instruction of the mobile terminal, crushing the sample, and starting the microwave ashing carbonization furnace to perform ashing carbon ash treatment by acquiring heating parameters; the mineral component analyzer analyzes parameters such as the mineral components, the water content, the ash fresh ratio, the ashing time and the like of the sample, feeds the parameters back to the central microcontroller MCU, and finally displays the parameters on the mobile terminal;
central authorities microcontroller MCU connects microwave ashing carbide furnace, breaker, moisture content measuring apparatu, mineral composition analysis appearance, sample dress appearance device and mobile terminal respectively, the breaker is connected to the moisture content measuring apparatu, and the broken sample of breaker gets into microwave ashing carbide furnace, and microwave ashing carbide furnace passes through mineral composition analysis appearance analysis and measurement sample, loads appearance device through the sample and collects.
Further, the mobile terminal is connected to the MCU through the 5G communication module.
Further, the central microcontroller MCU has a fault detection function, the MCU can inquire data transmission conditions and data storage conditions of a receiving end and a sending end every 30 seconds, when the MCU does not receive the operating power of the microwave ashing carbonization furnace and the real-time temperature of the sample or the parameters of the operating power and the real-time temperature exceed a set threshold value, the MCU can give an alarm to an operation and maintenance personnel mobile terminal, and the detailed fault content is pushed to the mobile terminal through the 5G communication module.
Furthermore, a weight sensor is arranged on the microwave ashing carbonization furnace, and the weight sensor transmits data to the MCU.
Furthermore, an air purification device is also arranged in the microwave ashing carbonization furnace to purify the generation of harmful gases.
Further, the whole device is additionally provided with a monitoring system, and particularly a high-definition camera is installed and connected with the central microcontroller MCU or the mobile terminal.
Further, the furnace pipe adopts a fiber muffle furnace pipe.
Furthermore, a furnace door and an operation platform are arranged in front of the microwave ashing carbonization furnace.
The technical scheme can obtain the following beneficial effects:
the utility model discloses the temperature of the current material of real-time display, the processing state sets up the material and watches the condition of sample pretreatment through removing the end, whether catches fire. The heating temperature, the heating time and the instant shutdown function are controlled in real time, the abnormal instant shutdown function is processed, and an air purification device is introduced to absorb waste gas generated in the biological ashing carbonization process. And the automatic fault alarm and historical state storage reappearance functions are used for exporting components in the material heating engineering and analyzing main mineral components of the final sample.
Drawings
Fig. 1 is a schematic diagram.
FIG. 2 is an internal view of a microwave ashing carbonization furnace.
Fig. 3 is a front view of a microwave ashing carbonization furnace.
In the figure:
1. a furnace body; 2. the furnace comprises a furnace pipe 3, an air inlet pipe 4, an operation table 5, a furnace door 6, a heating plate 7, a cavity 8 and an exhaust pipe.
Detailed Description
The invention will be further explained with reference to the drawings:
as shown in fig. 1-3, an automatic pretreatment device for analyzing radionuclide in a biological sample,
comprises a microwave ashing carbonization furnace, which is used for heating, carbonizing and ashing a sample; the microwave ashing carbonization furnace comprises a furnace body 1, a furnace pipe 2 is arranged in the furnace body 1, a cavity 7 is arranged in the furnace pipe 2, heating plates 6 are respectively arranged above and below the cavity 7, the cavity 7 is connected to an exhaust pipe 8 through a pipeline, and an air inlet pipe 3 is connected to the rear of the furnace pipe 2;
a water content measuring instrument for primarily measuring the water content of the sample,
a crusher for crushing the sample;
a mineral composition analyzer for measuring the mineral composition of the ash sample;
the sample loading device is used for preparing the processed ash sample into a standard sample;
the mobile terminal is used for displaying the sample processing state, the temperature and the processing time in real time;
the central microcontroller MCU is used for receiving data, acquiring water content parameters of the sample, acquiring a crushing instruction of the mobile terminal, crushing the sample, and starting the microwave ashing carbonization furnace to perform ashing carbon ash treatment by acquiring heating parameters; the mineral component analyzer analyzes parameters such as the mineral components, the water content, the ash fresh ratio, the ashing time and the like of the sample, feeds the parameters back to the central microcontroller MCU, and finally displays the parameters on the mobile terminal;
central authorities' microcontroller MCU connects microwave ashing carbide furnace, breaker, moisture content measuring apparatu, mineral composition analysis appearance, sample dress appearance device and mobile terminal respectively, the breaker is connected to the moisture content measuring apparatu, and the broken sample of breaker gets into, and microwave ashing carbide furnace passes through mineral composition analysis appearance analysis and measurement sample, loads appearance device through the sample and collects.
And the mobile terminal is connected to the MCU through the 5G communication module.
The central microcontroller MCU has a fault detection function, the MCU can inquire data transmission conditions and data storage conditions of a receiving end and a transmitting end every 30 seconds, when the MCU does not receive the operating power of the microwave ashing carbonization furnace and the real-time temperature of a sample or the parameters of the sample exceed a set threshold value, the MCU can alarm to a mobile terminal of operation and maintenance personnel, and the detailed fault content is pushed to the mobile terminal through the 5G communication module.
And a weight sensor is arranged on the microwave ashing carbonization furnace, and the weight sensor transmits data to the MCU.
The inside of the microwave ashing carbonization furnace is also provided with an air purification device for purifying the generation of harmful gases.
The whole device is additionally provided with a monitoring system, and particularly, the high-definition camera is installed and connected with the central microcontroller MCU or the mobile terminal.
The furnace pipe 2 adopts a fiber muffle furnace pipe; the front of the microwave ashing carbonization furnace is provided with a furnace door 5 and an operating platform 4.
Example (b):
the sample is automatically crushed, dried, carbonized and ashed by controlling the microwave ashing carbonization furnace through the remote mobile terminal, and finally the mineral composition of the sample is measured, and the sample is loaded to a specified sample box to be measured through a sample loading device (a sample loader). And a microwave ashing carbonization furnace is adopted for concentration in the heating concentration treatment process. Meanwhile, the microwave ashing carbonization furnace can be started through the remote control terminal, heating time and heating power in different time periods are respectively set, an ash sample is finally prepared, a small amount of the ash sample is taken out to measure mineral components, and parameters such as density, water content, ash fresh ratio, heating time and the like of the ash sample are calculated. And then, the processed ash sample is put into a sample preparation device to be prepared into a standard sample for measurement and analysis by an instrument. The device may store common parameters for different biological samples and compare them to historical values.
The mobile terminal passes through the 5G module and instructs the breaker through central microcontroller MCU, and sample moisture content analysis appearance, microwave carbonization ashing stove, air purifier, mineral analysis appearance and dress appearance ware carry out remote control, and central microcontroller MCU work sets up data storage function and alarming function simultaneously. The mobile terminal displays the sample processing state, temperature and processing time in real time, and also has a data module, an instrument real-time alarm function and a sample data storage and query function.
And a central micro-controller (MCU) is a data receiving end of the equipment device, acquires water content parameters of the sample, pushes the water content parameters to a 5G module, simultaneously acquires a moving end crushing instruction, crushes the sample, acquires heating parameters, and starts the microwave ashing furnace to perform ashing carbon ash treatment. MCU possesses the fault detection function, and MCU can inquire receiving terminal, the transmission of sending end data condition and data storage condition every 30 seconds, and when MCU did not receive heating device operating power and sample real-time temperature or its parameter exceeded the setting threshold value, all can report an emergency and ask for help or increased vigilance the SMS to fortune dimension personnel mobile terminal, passes through 5G module propelling movement to mobile terminal with the detailed content of trouble.
Microwave ashing carbide furnace includes stove body 1, be equipped with fibre muffle furnace in the stove body 1, be equipped with cavity 7 in the fibre muffle furnace, hot plate 6 is installed respectively to cavity 7 top and below, control button on the 6 connection operation panels of hot plate, can adjust the temperature of heating, cavity 7 passes through pipe connection to blast pipe 8, fibre muffle furnace rear connection intake pipe 3, microwave ashing carbide furnace is this biological pretreatment device core position, it heats in putting into the cavity with the good sample of breakage, the carbonization, the ashing, can also select suitable heating power through the operation panels, this kind just can reduce harmful gas with microwave heating itself, still dispose air purification device in its inside simultaneously, purify harmful gas's production. A constant weight shut-down device is arranged in the furnace, and the device can be automatically shut down when the finally ashed sample reaches a constant weight state.
The sample parameter measuring module mainly analyzes the water content, ash fresh ratio and ashing time of the processed biological sample, measures the mineral components of the ash sample and automatically stores the parameters in the mobile phone terminal; and meanwhile, the data analysis module compares and analyzes parameters such as the mineral composition, the water content, the ash fresh ratio, the ash time and the like of the sample with recommended values, and if the parameters exceed a set variance threshold value, the sample is judged to be unqualified.
The monitoring system mainly observes the carbonization and ashing processes of the ashing furnace by adopting the high-definition camera, whether a biological sample catches fire in the heating process and exceeds the preset temperature, and the performance state of each device is monitored, particularly whether an instrument exceeds the quality control requirement.
This design integrated equipment remote automation control system realizes through mobile terminal that the sample is automatic broken, sample drying, carbonization, ashing, watches the material state in real time, measures parameters such as sample moisture content, ash fresh ratio, ash appearance mineral composition, automatic appearance system appearance function of adorning. The device has the core functions of material carbon ash and ashing state whole-process query, instrument and equipment fault alarm, data query, storage and derivation and historical parameter query, and has the core functions of heating treatment in carbonization and ashing processes by selecting microwaves and adding a sample purification device at the tail end of the equipment.
The above description is the preferred embodiment of the present invention, and for those skilled in the art, modifications of the various equivalent forms of the present invention are within the scope of the appended claims of the present application without departing from the principle of the present invention.
Claims (8)
1. Automatic preprocessing device of radionuclide analysis in biological sample its characterized in that:
comprises a microwave ashing carbonization furnace, which is used for heating, carbonizing and ashing a sample; the microwave ashing carbonization furnace comprises a furnace body (1), a furnace pipe (2) is arranged in the furnace body (1), a cavity (7) is arranged in the furnace pipe (2), heating plates (6) are respectively arranged above and below the cavity (7), the cavity (7) is connected to an exhaust pipe (8) through a pipeline, and an air inlet pipe (3) is connected to the rear of the furnace pipe (2);
a water content measuring instrument for primarily measuring the water content of the sample,
a crusher for crushing the sample;
a mineral composition analyzer for measuring the mineral composition of the ash sample;
the sample loading device is used for preparing the processed ash sample into a standard sample;
the mobile terminal is used for displaying the sample processing state, the temperature and the processing time in real time;
the central microcontroller MCU is used for receiving data, acquiring water content parameters of the sample, acquiring a crushing instruction of the mobile terminal, crushing the sample, and starting the microwave ashing carbonization furnace to perform ashing carbon ash treatment by acquiring heating parameters; the mineral component analyzer analyzes parameters such as the mineral components, the water content, the ash fresh ratio, the ashing time and the like of the sample, feeds the parameters back to the central microcontroller MCU, and finally displays the parameters on the mobile terminal;
central authorities microcontroller MCU connects microwave ashing carbide furnace, breaker, moisture content measuring apparatu, mineral composition analysis appearance, sample dress appearance device and mobile terminal respectively, the breaker is connected to the moisture content measuring apparatu, and the broken sample of breaker gets into microwave ashing carbide furnace, and microwave ashing carbide furnace passes through mineral composition analysis appearance analysis and measurement sample, loads appearance device through the sample and collects.
2. The automatic pretreatment device for radionuclide analysis in a biological sample according to claim 1, characterized in that: and the mobile terminal is connected to the MCU through the 5G communication module.
3. The automatic pretreatment device for radionuclide analysis in a biological sample according to claim 1, characterized in that: the central microcontroller MCU has a fault detection function, the MCU can inquire data transmission conditions and data storage conditions of a receiving end and a transmitting end every 30 seconds, when the MCU does not receive the operating power of the microwave ashing carbonization furnace and the real-time temperature of a sample or the parameters of the sample exceed a set threshold value, the MCU can alarm to a mobile terminal of operation and maintenance personnel, and the detailed fault content is pushed to the mobile terminal through the 5G communication module.
4. The automatic pretreatment device for radionuclide analysis in a biological sample according to claim 1, characterized in that: and a weight sensor is arranged on the microwave ashing carbonization furnace, and the weight sensor transmits data to the MCU.
5. The automatic pretreatment device for analysis of radionuclide in biological samples according to claim 1 or 4, characterized in that: the inside of the microwave ashing carbonization furnace is also provided with an air purification device for purifying the generation of harmful gases.
6. The automatic pretreatment device for radionuclide analysis in a biological sample according to claim 1, characterized in that: the whole device is additionally provided with a monitoring system, and particularly, the high-definition camera is installed and connected with the central microcontroller MCU or the mobile terminal.
7. The automatic pretreatment device for radionuclide analysis in a biological sample according to claim 1, characterized in that: the furnace pipe (2) adopts a quartz muffle furnace pipe.
8. The automatic pretreatment device for radionuclide analysis in a biological sample according to claim 1, characterized in that: the front of the microwave ashing carbonization furnace is provided with a furnace door (5) and an operating platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733981.6U CN214472187U (en) | 2021-04-12 | 2021-04-12 | Automatic pretreatment device for analysis of radionuclide in biological sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733981.6U CN214472187U (en) | 2021-04-12 | 2021-04-12 | Automatic pretreatment device for analysis of radionuclide in biological sample |
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| Publication Number | Publication Date |
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| CN214472187U true CN214472187U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120733981.6U Expired - Fee Related CN214472187U (en) | 2021-04-12 | 2021-04-12 | Automatic pretreatment device for analysis of radionuclide in biological sample |
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2021
- 2021-04-12 CN CN202120733981.6U patent/CN214472187U/en not_active Expired - Fee Related
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Granted publication date: 20211022 |