CN207300703U - A kind of heat cracker with temperature measurement function and a kind of mercury analyzer - Google Patents
A kind of heat cracker with temperature measurement function and a kind of mercury analyzer Download PDFInfo
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- CN207300703U CN207300703U CN201720941281.XU CN201720941281U CN207300703U CN 207300703 U CN207300703 U CN 207300703U CN 201720941281 U CN201720941281 U CN 201720941281U CN 207300703 U CN207300703 U CN 207300703U
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Abstract
A kind of heat cracker with temperature measurement function, including cracking reaction container and heating unit, further include with the structure of cracking reaction container and operating temperature all same, for setting the reference container of temperature measuring equipment；The temperature measuring equipment is the temperature measurer or temperature probe being arranged on inside reference container.The utility model passes through the cracking reaction container and reference container of setting structure and working environment all same at the same time, realize cracking reaction container has identical operating temperature all the time with reference container, so as to by measuring reference container internal temperature, it can be learnt that the actual work temperature inside cracking reaction container, to realize that the temperature control of Test Materials decomposition reaction provides reference.The heat cracker is applied to mercury analyzer, it is possible to achieve mercury analyzer cracking reaction link temperature control precision, while will not because temperature survey introduce foreign matter interference, so as to improve the accuracy of measurement and measurement accuracy of mercury analyzer.
Description
Technical field
The invention belongs to technical field of chemistry, is related to a kind of heat cracker for being used to carry out compound heat scission reaction,
A kind of and mercury analyzer for being used to measure mercury element in compound.
Background technology
Heat cracker is also known as atomizer, and it is by the organic or inorganic form of element that it, which is acted on, carries out heat scission reaction, real
The atomization of existing element, in order to analyze its component by detector.The operating temperature of heat cracker directly influences experiment thing
The atomization degree of matter, so as to further influence the precision that its component is analyzed by detector.It can be seen from the above that heat cracker
Temperature control during work is most important, and the measurement of temperature is to implement temperature controlled basic foundation.
Heat cracker (such as Chinese invention patent 200780036562X) is general not used by existing mercury analyzer
With temperature-detecting device, staff is typically only capable to directly operate external heating device by experience, so as to be difficult to hot tearing
The reaction vessel interior temperature for solving device accurately measure and control.If place thermometric in the reaction vessel interior of heat cracker
Device, directly measures the actual work temperature of heat cracker, due to detected constituent content usually very it is low (such as food,
The detection at contaminated water source or mercury in soils element), the metal or Plastic Package shell of temperature measuring equipment are due to being in high temperature ring
Border, can produce the cracking reaction of impurity and interference experiment gas, so as to seriously affect the accuracy of experimental result.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of simple in structure, easy to operate, reliability
Height, the high heat cracker with temperature measurement function of experimental result accuracy, and a kind of mercury using the heat cracker point
Analyzer.
To achieve the above object, present invention employs following technical solution：
A kind of heat cracker with temperature measurement function, including cracking reaction container and heating unit, further include and split
The structure and operating temperature all same of reaction vessel are solved, for setting the reference container of temperature measuring equipment；The temperature measuring equipment is to set
Put the temperature measurer inside reference container, or the temperature probe for temperature measurer.
A kind of mercury analyzer, including sequentially connected autosampler, enrichment and desorption module, separation and thermal cracking mould
Block, and detector；The separation and thermal cracking module are using the heat cracker as described above with temperature measurement function.
A kind of heat cracker with temperature measurement function provided by the invention, passes through setting structure and working environment at the same time
The cracking reaction container and reference container of all same, realize cracking reaction container has identical work all the time with reference container
Temperature, so that by measuring reference container internal temperature, you can the actual work temperature inside cracking reaction container is learnt, in fact
The temperature control that reality tests substance decomposition reaction provides reference.The heat cracker is applied to mercury analyzer, it is possible to achieve mercury point
Analyzer cracking reaction link temperature control precision, will not because temperature survey introduce foreign matter interference, so as to improve mercury
The accuracy of measurement and measurement accuracy of analyzer.
Brief description of the drawings
Fig. 1 is a kind of a kind of structure diagram of embodiment of the heat cracker with temperature measurement function of the present invention；
Fig. 2 is a kind of structural representation of the another embodiment of the heat cracker with temperature measurement function of the present invention
Figure；
Fig. 3 is a kind of structural representation of the third embodiment of the heat cracker with temperature measurement function of the present invention
Figure；
Fig. 4 is a kind of two-chamber quartz ampoule of the third embodiment of the heat cracker with temperature measurement function of the present invention
" θ " tee section structure diagram；
Fig. 5 is a kind of two-chamber quartz ampoule of the third embodiment of the heat cracker with temperature measurement function of the present invention
" 8 " tee section structure diagram；
Fig. 6 is a kind of two-chamber quartz ampoule of the third embodiment of the heat cracker with temperature measurement function of the present invention
" day " tee section structure diagram；
Fig. 7 is a kind of overall structure diagram of mercury analyzer of the present invention.
Embodiment
With reference to embodiments and attached drawing, further illustrate a kind of heat cracker with temperature measurement function of the present invention and
A kind of embodiment of mercury analyzer.A kind of heat cracker with temperature measurement function proposed by the present invention and a kind of mercury
Analyzer is not limited to the following description.
A kind of heat cracker with temperature measurement function, including cracking reaction container and heating unit；Further include and split
The structure and operating temperature all same of reaction vessel are solved, for setting the reference container of temperature measuring equipment.The temperature measuring equipment is to set
Put the temperature measurer inside reference container, or the temperature probe for temperature measurer.The temperature measurer can be directly each using in the market
The product of kind form, includes but not limited to thermal resistance type, radiant type, spectrum-type, ultrasonic type or laser type etc..It is of the invention a kind of
Heat cracker embodiment with temperature measurement function is as follows.
Embodiment 1
As shown in Figure 1, cracking reaction container and the reference container difference of the heat cracker with temperature measurement function
For structure is identical, the first quartz ampoule 11 and the second quartz ampoule 12 that are arranged side by side.The heating unit is first resistor silk 21, institute
21 uniform winding of first resistor silk is stated outside the first quartz ampoule 11 and the second quartz ampoule 12 being arranged side by side, by the first electricity
Resistance silk 21 is powered and generates heat, and realizes and the first quartz ampoule 11 and the second quartz ampoule 12 are heated.Due to 11 He of the first quartz ampoule
The structure of second quartz ampoule 12 is identical, by hot mode is identical, heating surface area is identical, therefore the two internal operating temperature is also inevitable
It is identical.
As another mode of heating of the present embodiment, the heating unit is micro- boiler, by by the first quartz ampoule
11 and second quartz ampoule 12 it is placed side by side in micro- boiler, similar effect can also be played.
Embodiment 2
As shown in Fig. 2, cracking reaction container and the reference container difference of the heat cracker with temperature measurement function
For structure identical the first quartz ampoule 11 and the second quartz ampoule 12, uniform winding has first resistor silk 21 and respectively outside the two
Two resistance wires 22.The material of first resistor silk 21 and second resistance silk 22, structure, length and winding method all same, it is ensured that tool
There is identical resistance value.So as to which when first resistor silk 21 and second resistance silk 22 are by the identical electric current of size, the two can be with
Identical heating effect is produced, it is achieved thereby that the first quartz ampoule 11 and the inside of the second quartz ampoule 12 have identical work temperature
Degree.
Further, the first resistor silk 21 is arranged in series with second resistance silk 22, it is ensured that the two electric current is identical, to reduce
The complexity of current control, improve control accuracy.
Embodiment 3
As shown in figure 3, cracking reaction container and the reference container difference of the heat cracker with temperature measurement function
For the first cavity volume 31 and the second cavity volume 32 of two-chamber quartz ampoule 3, first cavity volume 31 it is identical with the structure of the second cavity volume 32 or
For mirror-image structure, when the outside of two-chamber quartz ampoule 3 is heated, it can be ensured that two-chamber temperature-rise period and operating temperature are identical all the time.Institute
It is first resistor silk 21 of the uniform winding outside two-chamber quartz ampoule 3 to state heating unit；Alternatively, the heating unit is micro- pot
Stove, the two-chamber quartz ampoule 3 are placed in micro- boiler.
As shown in Figures 4 to 6, the section of the two-chamber quartz ampoule 3 respectively " θ " shape, " 8 " shape or " day " shape, can also
It is that other two chambers are identical or the structure of mirror image.
Embodiment 4
With reference to above-described embodiment 1 to 3, the cracking reaction container is used to pass through experimental gas, and the reference container is used for
By the reference gas of the initial temperature with experimental gas and flow velocity all same, so that it is guaranteed that cracking of the air-flow of low temperature to high temperature
Reaction vessel and reference container have identical cooling-down effect, to ensure that it is complete that cracking reaction container and reference container have all the time
Identical operating temperature.Further, it is described with reference to gas it is identical with the main component of experimental gas, or with experimental gas into
It is point identical, to reduce due to different from cooling-down effect caused by the specific heat capacity difference of experimental gas with reference to gas.
Embodiment 5
The present embodiment provides a kind of heat cracker with temperature measurement function by described in embodiment 1 to 4 and is applied to mercury
The embodiment of analysis.
The operating temperature range of the heat cracker is 700-900 DEG C, enters mercury by Ar air-blowings in the heat cracker
The derivative compound of various forms, carries out heat scission reaction, realizes the atomization of each form mercury.
Embodiment 6
As shown in fig. 7, a kind of mercury analyzer, including sequentially connected autosampler 1, enrichment and desorption module 2, separation
With thermal cracking module 3 and detector 4；The separation and thermal cracking module 3 have temperature using as described in embodiment 1 to 5
The heat cracker of degree measurement function.
The integrated purging function of the autosampler 1, including first gas source 11, sample introduction needle 12 and sample bottle 13.First
Gas source can be nitrogen, for being purged to the sample solution entered by sample introduction needle 12 in sample bottle 13, purging separation
Go out the volatile materials containing mercury element in sample bottle 13, and enter enrichment and the desorption module 2.
Enrichment and desorption module 2 include Tenax enrichment pipes 21, heater and electromagnetism six-way valve 22, Tenax enrichment pipes 21,
Heater and electromagnetism six-way valve 22 each 1, for being enriched with, dry and desorb and purged from the autosampler 1 of integrated purging function
The volatile materials gone out.Second gas source 23 can be set, it is general to be passed through from the electromagnetism six-way valve 22.
Separation and thermal cracking module 3 include gas-chromatography splitter 31, heat cracker 32, and gas-chromatography splitter 31 is used for
The volatile materials desorbed from the enrichment and desorption module 2 is separated into single volatile materials, and hot cracked device 32
The single volatile substance heating is cracked into atom form mercury element.The separation and the heat cracker 32 of thermal cracking module 3
Using the heat cracker with temperature measurement function as described in embodiment 1 to 5, so as to realize that mercury analyzer is cracking
The temperature measure and control precision of link is reacted, so as to improve the accuracy of measurement and measurement accuracy of mercury analyzer.
Detector 4 includes light source, flow cell and photomultiplier, for being divided by light source irradiation by coming from for flow cell
From the mercury of the atom form with thermal cracking module 3, it is energized into upper state and then give off resonance fluorescence when returning to ground state,
Photomultiplier and the resonance fluorescence by amplifying are reached by opto-electronic conversion, data processing, obtain mercury content therein, and then
Obtain alkyl mercury content
It should be noted that all kinds of quartz ampoules employed in above-described embodiment 1 to 6, can use straight tube structure, also may be used
Using polymorphic structures such as " U " shape, " S " shape, spiral shapes, to improve the efficiency of heating surface, or to be conveniently placed in micro- boiler.
Above content is that a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (16)
1. a kind of heat cracker with temperature measurement function, including cracking reaction container and heating unit, it is characterised in that：Also
Including the structure with cracking reaction container and operating temperature all same, for setting the reference container of temperature measuring equipment.
2. the heat cracker according to claim 1 with temperature measurement function, it is characterised in that：The temperature measuring equipment is
The temperature measurer being arranged on inside reference container, or the temperature probe for temperature measurer.
3. the heat cracker according to claim 1 with temperature measurement function, it is characterised in that：The cracking reaction is held
Device and reference container are respectively identical the first quartz ampoule and the second quartz ampoule of structure.
4. the heat cracker according to claim 3 with temperature measurement function, it is characterised in that：The heating unit is
First resistor silk or micro- boiler.
5. the heat cracker according to claim 4 with temperature measurement function, it is characterised in that：First quartz ampoule
It is arranged side by side, is wound in jointly in first resistor silk with the second quartz ampoule, or is placed in micro- boiler.
6. the heat cracker according to claim 3 with temperature measurement function, it is characterised in that：The heating unit is
First resistor silk, the first resistor silk are wrapped in outside the first quartz ampoule；Further include identical with first resistor silk structure, and twine
The second resistance silk being wound on outside the second quartz ampoule.
7. the heat cracker according to claim 6 with temperature measurement function, it is characterised in that：The first resistor silk
It is identical with the operating current of second resistance silk.
8. the heat cracker according to claim 6 with temperature measurement function, it is characterised in that：The first resistor silk
It is arranged in series with second resistance silk.
9. the heat cracker according to claim 1 with temperature measurement function, it is characterised in that：The cracking reaction is held
Device and reference container are respectively the first cavity volume and the second cavity volume of two-chamber quartz ampoule, the structure of first cavity volume and the second cavity volume
It is identical or be mirror-image structure.
10. the heat cracker according to claim 9 with temperature measurement function, it is characterised in that：The two-chamber quartz
The section of pipe is " θ " shape, " 8 " shape or " day " shape.
11. the heat cracker according to claim 10 with temperature measurement function, it is characterised in that：The heating unit
For first resistor silk or micro- boiler.
12. the heat cracker according to claim 11 with temperature measurement function, it is characterised in that：The first resistor
Silk is wrapped in the outside of two-chamber quartz ampoule, or the two-chamber quartz ampoule is placed in micro- boiler.
13. the heat cracker with temperature measurement function according to any claim in claim 1 to 12, its feature
It is：The cracking reaction container is used to pass through experimental gas, and the reference container is used to pass through the initial temperature with experimental gas
The reference gas of degree and flow velocity all same.
14. the heat cracker according to claim 13 with temperature measurement function, it is characterised in that：The reference gas
It is identical with the component of experimental gas.
15. the heat cracker with temperature measurement function according to any claim in claim 1 to 12, its feature
It is：The operating temperature range of the heat cracker is 700-900 DEG C, enters the various of mercury by Ar air-blowings in the heat cracker
The derivative compound of form, carries out heat scission reaction, realizes the atomization of each form mercury.
16. a kind of mercury analyzer, including sequentially connected autosampler, enrichment and desorption module, separation and thermal cracking module,
And detector, it is characterised in that：The separation and thermal cracking module are used such as any claim institute in claim 1 to 12
The heat cracker with temperature measurement function stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720941281.XU CN207300703U (en) | 2017-07-31 | 2017-07-31 | A kind of heat cracker with temperature measurement function and a kind of mercury analyzer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720941281.XU CN207300703U (en) | 2017-07-31 | 2017-07-31 | A kind of heat cracker with temperature measurement function and a kind of mercury analyzer |
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| CN207300703U true CN207300703U (en) | 2018-05-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228789A (en) * | 2017-07-31 | 2017-10-03 | 郝东辉 | A kind of heat cracker and a kind of mercury analyzer with temperature measurement function |
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2017
- 2017-07-31 CN CN201720941281.XU patent/CN207300703U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228789A (en) * | 2017-07-31 | 2017-10-03 | 郝东辉 | A kind of heat cracker and a kind of mercury analyzer with temperature measurement function |
| CN107228789B (en) * | 2017-07-31 | 2023-09-08 | 郝东辉 | Thermal cracker with temperature measurement function and mercury analyzer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: Room 103, building C, 92 Fukang Road, Henggang community, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Emery Technology (Shenzhen) Co., Ltd Address before: 511495 602, room 12, 5 moon street, CFU village, Panyu District, Guangzhou, Guangdong. Patentee before: Hao Donghui |
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| TR01 | Transfer of patent right |