CN203587811U - Biological sample drying, carbonization and ashing integrated device - Google Patents
Biological sample drying, carbonization and ashing integrated device Download PDFInfo
- Publication number
- CN203587811U CN203587811U CN201320801123.6U CN201320801123U CN203587811U CN 203587811 U CN203587811 U CN 203587811U CN 201320801123 U CN201320801123 U CN 201320801123U CN 203587811 U CN203587811 U CN 203587811U
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- CN
- China
- Prior art keywords
- ashing
- carbonization
- biological sample
- integrated device
- heater
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000004380 ashing Methods 0.000 title claims abstract description 45
- 239000012472 biological sample Substances 0.000 title claims abstract description 43
- 238000003763 carbonization Methods 0.000 title claims abstract description 41
- 238000001035 drying Methods 0.000 title abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 35
- 239000011261 inert gas Substances 0.000 claims abstract description 32
- 239000001301 oxygen Substances 0.000 claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 28
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052786 argon Inorganic materials 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract 2
- 238000010000 carbonizing Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a biological sample drying, carbonization and ashing integrated device. The biological sample drying, carbonization and ashing integrated device comprises a furnace body; a plurality of layers of heating plates are arranged in the furnace body; the inner wall surface of the furnace body is provided with a resistance wire heating pipe; a natural air outlet is arranged on the furnace body; and side surfaces of the furnace body are provided with a gas outlet, an oxygen inlet and an inert gas inlet. The biological sample drying, carbonizing and ashing integrated device of the utility model is advantageous in integration of drying, carbonization and ashing, strong practicability and convenient operation; in a drying process, water vapor generated in the furnace body can be discharged quickly through the gas pumping of a gas pumping device, such that fast drying can be realized; in a carbonization process, argon gas is led in, not only can the generation of open fire be prevented, but also biological samples will not be hardened; and in an ashing process, oxygen is led in again, the ashing of the biological samples can be accelerated.
Description
Technical field
the utility model relates to a kind of cineration device, is specifically related to a kind of biological sample oven dry, carbonization and ashing integrated device.
Background technology
Radiation environmental monitoring, refers to the measurement relevant with this facility operation that the radiation outside the facility circumference of operation radiomaterial is carried out with radioactive level, and wherein in biological sample, the measurement of radioactive nuclide is one of emphasis of radiation environmental monitoring.Because radionuclide amount in biological sample is lower, experimenter, in order to obtain Monitoring Data comparatively accurately, often carries out carbonization and ashing by a large amount of biological samples, the measurement of the radioactive nuclide of being correlated with again after the enrichment that sample is acquired a certain degree.
Now, the mode that the carbonization of experimenter to biological sample and ashing generally adopt baking oven, electric furnace and groom's stove to combine is carried out, first fresh biology sample is cut into small pieces and is dried in baking oven, and then the biological sample after drying is placed on to porcelain crucible and is built in low-temperature carbonization on electric furnace, carbonization when not having flue gas to emerge, then is placed in groom's stove under the high temperature of 450 ℃ ashing to canescence by biological sample.
Above-mentioned method automaticity is low, needs manually often to stir to prevent naked light in carbonization process, during ashing due to airtight heating in groom's stove, oxygen deficiency, ashing speed is very slow.The method takes time and effort, and processing 1kg biological sample often needs to spend a couple of days time of several weeks even, is difficult to meet the demand of experimenter's Quick Measurement nucleic, especially cannot meet the emergency monitoring under nuclear accident state.
Summary of the invention
The utility model provides a kind of biological sample oven dry, carbonization and ashing integrated device, and this device integrates oven dry, carbonization and ashing, practical, operates very convenient; In the process of drying, by bleeding of air extractor, can make the water vapor producing in body of heater discharge fast, realize flash baking; In the process of carbonization, pass into argon gas, not only effectively prevented the generation of naked light, and sample can not be hardened; In the process of ashing, then pass into oxygen, can accelerate the ashing of biological sample.
Technical solutions of the utility model are as follows:
A kind of biological sample oven dry, carbonization and ashing integrated device, it is characterized in that, comprise body of heater, body of heater inside is provided with some layers of heated barrier, inboard wall of furnace body face is provided with Resistant heating pipe, the top of body of heater is provided with nature gas outlet, and the side of body of heater is provided with gas outlet, oxygen air intake opening and inert gas air intake opening.
Also comprise air extractor, source of oxygen and inert gas source.
The left surface of described body of heater is provided with gas outlet, and the right flank of body of heater is provided with oxygen air intake opening and inert gas air intake opening.
Described body of heater is rectangular parallelepiped, and Resistant heating pipe is back-shaped distribution and is arranged on inboard wall of furnace body face, and described internal face comprises upper and lower internal face and left and right internal face and rear internal face.
Described heated barrier is netted dividing plate.
Described air extractor comprises motor, pump and bleeding point; Described source of oxygen is welding bottle, and inert gas source is inert gas bottle.
On described oxygen air intake opening and inert gas air intake opening, be respectively equipped with variable valve.
The bleeding point of described air extractor is connected by pipeline respectively with the gas outlet of body of heater, welding bottle and oxygen air intake opening, inert gas bottle and inert gas air intake opening.
Described inert gas is argon gas.
The beneficial effects of the utility model are as follows:
1. the utility model biological sample oven dry, carbonization and ashing integrated device, integrate oven dry, carbonization and ashing, practical, operates very convenient;
2. the utility model biological sample oven dry, carbonization and ashing integrated device, in the process of drying, by bleeding of air extractor, can make the water vapor producing in body of heater discharge fast, realizes flash baking;
3. the utility model biological sample oven dry, carbonization and ashing integrated device, in the process of carbonization, pass into argon gas, not only effectively prevented the generation of naked light, and biological sample can not be hardened;
4. the utility model biological sample oven dry, carbonization and ashing integrated device, in the process of ashing, then pass into oxygen, can accelerate the ashing of biological sample.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram.
Fig. 2 is oxygen air intake opening and argon inlet mouth structure schematic diagram.
Fig. 3 is the structural representation of the back-shaped distribution of Resistant heating pipe.
In figure: 1-body of heater; 2-heated barrier; 3-Resistant heating pipe; 4-nature gas outlet; 5-gas outlet; 6-oxygen air intake opening; 7-inert gas air intake opening; 8-air extractor; 9-welding bottle; 10-inert gas bottle; 11-bleeding point; 12-variable valve; 13-pipeline; 14-temperature control panel; 15-gas flow regulates button.
Embodiment
As shown in Figure 1, the oven dry of the utility model biological sample, carbonization and ashing integrated device, comprise body of heater 1, and body of heater 1 inside is provided with some layers of heated barrier 2, and heated barrier 2 is netted dividing plate, can be also non-netted entity dividing plate, and dividing plate is metal material.The wall of body of heater 1 inside is provided with Resistant heating pipe 3, and the top of body of heater 1 is provided with nature gas outlet 4, and the left side of body of heater 1 is provided with gas outlet 5, and right side is provided with oxygen air intake opening 6 and inert gas air intake opening 7.This device also comprises air extractor 8, source of oxygen and inert gas source; Air extractor 8 comprises motor, pump and bleeding point 11; Source of oxygen is welding bottle 9, and inert gas source is inert gas bottle 10.The bleeding point 11 of air extractor 8 is connected by pipeline 13 with the gas outlet 5 of body of heater 1, and welding bottle 9 is connected by pipeline 13 with oxygen air intake opening 6, and inert gas bottle 10 is connected by pipeline 13 with inert gas air intake opening 7, and inert gas is argon gas.
Below body of heater, be also provided with temperature control panel 14 and gas flow regulation button 15, temperature control panel 14 can be used for controlling the temperature of body of heater 1, and gas flow regulates button 15 can control the gas flow size of welding bottle 9 and inert gas bottle 10.
As shown in Figure 2, oxygen air intake opening 6 is provided with variable valve 12, and inert gas air intake opening is provided with variable valve 12, when input oxygen and inert gas, can regulate button 15 to carry out regulating and controlling valve 12 by gas flow, thus the flow of adjustments of gas.
As shown in Figure 3, body of heater 1 of the present utility model is rectangular parallelepiped, and Resistant heating pipe 3 is on the wall that back-shaped distribution is arranged on body of heater 1 inside, and wall comprises inwall, lower inwall, left inside wall, right inside wall and rear inwall.
The utility model course of work is as follows:
Dry: first fresh biological sample sample is cut into small pieces and puts into porcelain crucible, be placed in the heated barrier 2 in body of heater 1, then press the button on temperature control panel 14 on lower furnace body 1, make to be progressively warming up in body of heater 1 100 ℃ of left and right, in this, open air extractor 8 simultaneously, allow the water vapor of body of heater 1 interior generation discharge fast body of heater 1, and to body of heater, carry ozone by nature gas outlet.
Carbonization: after biological sample is dried, body of heater 1 is warming up to gradually to 150 ℃～250 ℃ again, open the variable valve 12 of inert gas bottle 10 simultaneously, input argon gas, can prevent that biological sample from high temperature producing naked light, also prevent that biological sample from producing and hardening when carbonization, is conducive to next step ashing so simultaneously;
Ashing: after carbonization process finishes, be more progressively warming up to 450 ℃, open the variable valve 12 of oxygen air intake opening 6 simultaneously, pass into oxygen, accelerate the ashing of biological sample.
In carbonization and ashing stage: stop air extractor 8, and input argon gas and oxygen, allow biological sample carry out carbonization and oxidizing fire reaction under argon gas and oxygen state, the tail gas of generation is discharged by nature gas outlet 4.
The oven dry of the utility model biological sample, carbonization and ashing integrated device, can disposablely dry, the sample of carbonization and ashing 20kg left and right, high temperature that can resistance to 900 ℃ of left and right.This device integrates oven dry, carbonization and ashing, practical, operates very convenient; In the process of drying, by bleeding of air extractor 8, can make the water vapor of body of heater 1 interior generation discharge fast, realize flash baking; In the process of carbonization, pass into argon gas, not only effectively prevented the generation of naked light, and biological sample can not be hardened; In the process of ashing, then pass into oxygen, can accelerate the ashing of biological sample.
Claims (9)
1. a biological sample oven dry, carbonization and ashing integrated device, it is characterized in that: comprise body of heater, body of heater inside is provided with some layers of heated barrier, inboard wall of furnace body face is provided with Resistant heating pipe, the top of body of heater is provided with nature gas outlet, and the side of body of heater is provided with gas outlet, oxygen air intake opening and inert gas air intake opening.
2. biological sample oven dry according to claim 1, carbonization and ashing integrated device, is characterized in that: also comprise air extractor, source of oxygen and inert gas source.
3. biological sample oven dry according to claim 1, carbonization and ashing integrated device, is characterized in that: the left surface of described body of heater is provided with gas outlet, the right flank of body of heater is provided with oxygen air intake opening and inert gas air intake opening.
4. biological sample oven dry according to claim 1, carbonization and ashing integrated device, it is characterized in that: described body of heater is rectangular parallelepiped, Resistant heating pipe is back-shaped distribution and is arranged on inboard wall of furnace body face, and described internal face comprises upper and lower internal face and left and right internal face and rear internal face.
5. biological sample oven dry according to claim 1, carbonization and ashing integrated device, is characterized in that: described heated barrier is netted dividing plate.
6. biological sample oven dry according to claim 2, carbonization and ashing integrated device, is characterized in that: described air extractor comprises motor, pump and bleeding point; Described source of oxygen is welding bottle, and inert gas source is inert gas bottle.
7. biological sample oven dry according to claim 3, carbonization and ashing integrated device, is characterized in that: on described oxygen air intake opening and inert gas air intake opening, be respectively equipped with variable valve.
8. biological sample oven dry according to claim 6, carbonization and ashing integrated device, is characterized in that: the bleeding point of described air extractor is connected by pipeline respectively with the gas outlet of body of heater, welding bottle and oxygen air intake opening, inert gas bottle and inert gas air intake opening.
9. according to biological sample oven dry, carbonization and ashing integrated device described in claim 1 or 7 or 8, it is characterized in that: described inert gas is argon gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801123.6U CN203587811U (en) | 2013-12-09 | 2013-12-09 | Biological sample drying, carbonization and ashing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801123.6U CN203587811U (en) | 2013-12-09 | 2013-12-09 | Biological sample drying, carbonization and ashing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587811U true CN203587811U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320801123.6U Expired - Lifetime CN203587811U (en) | 2013-12-09 | 2013-12-09 | Biological sample drying, carbonization and ashing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198746A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment device |
| CN104198252A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment method for organic matter sample component analysis |
-
2013
- 2013-12-09 CN CN201320801123.6U patent/CN203587811U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198746A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment device |
| CN104198252A (en) * | 2014-09-15 | 2014-12-10 | 西安西北有色地质研究院有限公司 | Automatic sample ashing pretreatment method for organic matter sample component analysis |
| CN104198746B (en) * | 2014-09-15 | 2016-02-10 | 西安西北有色地质研究院有限公司 | A kind of robotization sample ashing pretreating device |
| CN104198252B (en) * | 2014-09-15 | 2018-02-16 | 西安西北有色地质研究院有限公司 | Automation sample ashing pre-treating method for organic matter sample constituent analysis |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |