CN206906311U - A kind of system and device for PAHs in coal chlorine element measure - Google Patents
A kind of system and device for PAHs in coal chlorine element measure Download PDFInfo
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- CN206906311U CN206906311U CN201720463783.6U CN201720463783U CN206906311U CN 206906311 U CN206906311 U CN 206906311U CN 201720463783 U CN201720463783 U CN 201720463783U CN 206906311 U CN206906311 U CN 206906311U
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- oxygen bomb
- chlorine element
- pahs
- coal
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Abstract
A kind of system and device for PAHs in coal chlorine element measure is the utility model is related to, it belongs to coal analysis field.The utility model includes oxygen bomb, Oxygen Bomb Combustion and cooling storehouse, oxygen bomb deflation cleaning storehouse, liquor capacity proportioning device, fluorine chlorine element measuring cell, buffer charge door, measurement and indicator electrode and computer, oxygen bomb is arranged in Oxygen Bomb Combustion and cooling storehouse, the oxygen bomb after Oxygen Bomb Combustion and cooling storehouse processing by being placed in oxygen bomb deflation cleaning storehouse, connected through release and cleaned oxygen bomb by liquor capacity proportioning device with fluorine chlorine element measuring cell, buffer charge door and measurement are arranged on the top of fluorine chlorine element measuring cell with indicator electrode, measurement is connected with indicator electrode with computer.The utility model is simple and reasonable, easy to use, applied widely, and quick, accurate test and evaluation PAHs in coal chlorinity are horizontal.
Description
Technical field
The utility model is related to a kind of device, more particularly, to it is a kind of for PAHs in coal chlorine element measure system and device,
The automatic quick measurement of PAHs in coal chlorine element is primarily adapted for use in, belongs to coal analysis field.
Background technology
China is consumption of coal big country, and coal is as fuel, in direct combustion process, the PAHs in coal chlorine overwhelming majority with acid and
The form release of halide, pollutes environment, is detrimental to health, PAHs in coal and chlorine can also cause coal-burning boiler furnace wall and pipeline
Corrosion.
PAHs in coal and chlorine measurement often have alkali fusion, ashing method, steam distillation, bomb method, high frequency with pre-treating method
Induced electricity oven process and pyrohydrolytic method etc..Alkali fusion expends time length, high using blank value after a large amount of reagents, is readily incorporated miscellaneous
Matter, accuracy in detection is limited, is not suitable for the measure of Chlorine in Low-Concentration.The program of ashing method processing coal sample is complicated, detection speed
Degree is slow, and blank value is high.
PAHs in coal chlorine measurement common method has colorimetric method, potentiometric titration, fluorescence spectrophotometric method, volumetric method and ion
Chromatography.Traditional colorimetric method, potentiometric titration and volumetric method complex operation, easily influenceed by reagent, interfering ion and environment, it is difficult
To realize automation, stability and poor sensitivity.The sensitive height of the chromatography of ions, few using reagent, automaticity is high and multigroup
Divide and determine simultaneously, but device therefor is expensive, is not easy to power plant staff and operates with.Ion selective electrode method measure was not required to
Solution is filtered, instrument response is fast, as long as controlling environmental condition, instrument is real in detection limit, Accuracy and high efficiency, particularly operation
Had a clear superiority with property.
Therefore when power plant is detected to PAHs in coal chlorinity, specified in existing PAHs in coal chloride content determination national standard
Method is cumbersome, it is necessary to build special experimental rig, is not easy to promote the use of in power plant, therefore need to develop and can combine preceding locate
The experimental provision of reason and analysis measure, simple, fast and efficient measure PAHs in coal chlorinity.
At present, also reasonable in design without one kind, operating efficiency is high, is easy to, in the large-scale popularization of power plant, can quickly, accurately test
The horizontal system and device with evaluation PAHs in coal chlorinity.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of conjunction simple in construction
Reason, it is easy to use, it is applied widely, quickly, accurately test and what evaluation PAHs in coal chlorinity was horizontal is used for PAHs in coal chlorine element
The system and device of measure.
The technical scheme in the invention for solving the above technical problem is：This is used for the system of PAHs in coal chlorine element measure
Device, including oxygen bomb and Oxygen Bomb Combustion and cooling storehouse, the oxygen bomb are arranged in Oxygen Bomb Combustion and cooling storehouse, it is characterised in that：
Also include oxygen bomb deflation cleaning storehouse, liquor capacity proportioning device, fluorine chlorine element measuring cell, buffer charge door, measurement and instruction
Electrode and computer, the oxygen bomb are placed in oxygen bomb deflation cleaning storehouse after being handled by Oxygen Bomb Combustion and cooling storehouse, through release and clearly
The oxygen bomb washed after processing is connected by liquor capacity proportioning device with fluorine chlorine element measuring cell, buffer charge door and measurement and finger
Show that electrode is arranged on the top of fluorine chlorine element measuring cell, measurement is connected with indicator electrode with computer.
Preferably, oxygen bomb described in the utility model includes inflation exhaust outlet, cleaning solution mouth spray, ignitor and oxygen
Leakage fluid dram is played, the inflation exhaust outlet is located at the top of oxygen bomb, and cleaning solution mouth spray is arranged on oxygen bomb top, and ignitor is located at
In oxygen bomb, oxygen bomb leakage fluid dram is connected with liquor capacity proportioning device.
Preferably, the utility model also includes mechanical arm, the Oxygen Bomb Combustion passes through mechanical arm and oxygen bomb with cooling storehouse
Deflation cleaning storehouse is connected.
Preferably, equipped with accumulative formula flowmeter and valve on liquor capacity proportioning device described in the utility model；Measurement
The cumulative volume of solution.
Preferably, fluorine chlorine element measuring cell inner bottom part described in the utility model is furnished with magnet rotor；In a manner of magnetic agitation,
Solution is set quickly to be well mixed.
Preferably, the outsourcing material of magnet rotor described in the utility model is polytetrafluoroethylene (PTFE)；Prevent the anti-of acidic liquid
Should and it corrode.
The utility model compared with prior art, has advantages below and effect：1st, it is simple and reasonable, it is easy to use,
It is simple to operate, it is applied widely, it is advantageously implemented pipelining operation；2nd, sample pretreatment process, operation letter are carried out using oxygen bomb
It is single, it is applied widely；3rd, collection, pretreatment and the measure to absorbing liquid after burning are realized, technique is simple, is advantageously implemented flowing water
Property operation；4th, liquor capacity directly monitors, and is not required to constant volume, ensures result accurately and reliably；5 are applied to the combustion of the solids such as coal and biomass
The measure of fluorine chlorine element in material.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment system and device.
Fig. 2 is the structural representation of oxygen bomb in the utility model embodiment.
Fig. 3 is the structural representation of traditional oxygen bomb
In figure：Oxygen Bomb Combustion and cooling storehouse 1, oxygen bomb 2, mechanical arm 3, oxygen bomb deflation cleaning storehouse 4, liquor capacity proportioning device
5, fluorine chlorine element measuring cell 6, buffer charge door 7, measurement and indicator electrode 8, computer 9, inflation exhaust outlet 2-1, cleaning are molten
Liquid mouth spray 2-2, ignitor 2-3, oxygen bomb leakage fluid dram 2-4.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 2, the present embodiment is used for the system and device of PAHs in coal chlorine element measure, including the combustion of oxygen bomb 2, oxygen bomb
Burn and be arranged on cooling storehouse 1, oxygen bomb 2 in Oxygen Bomb Combustion and cooling storehouse 1, the oxygen bomb 2 is handled by Oxygen Bomb Combustion and cooling storehouse 1
After be placed in oxygen bomb deflation cleaning storehouse 4, through release and cleaned oxygen bomb pass through liquor capacity proportioning device 5 and fluorine chlorine element
Measuring cell 6 connects.
The present embodiment oxygen bomb includes inflation exhaust outlet 2-1, cleaning solution mouth spray 2-2, ignitor 2-3 and oxygen bomb discharge opeing
Mouth 2-4, inflation exhaust outlet 2-1 are located at the top of oxygen bomb 2, and cleaning solution mouth spray 2-2 is arranged on the top of oxygen bomb 2, ignition power
Pole 2-3 is located in oxygen bomb 2, and oxygen bomb leakage fluid dram 2-4 is connected with liquor capacity proportioning device 5.The oxygen bomb 2 of the present embodiment passes with Fig. 3
System oxygen bomb is compared, and adds cleaning solution mouth spray 2-2 and oxygen bomb leakage fluid dram 2-4.Oxygen bomb 2 after deflation is sprayed by cleaning solution
Drench mouth 2-2 and spray into solution cleaning oxygen bomb inwall and crucible, and oxygen bomb 2 is discharged by oxygen bomb leakage fluid dram 2-4.
The present embodiment oxygen bomb leakage fluid dram 2-4 is connected with absorbing liquid delivery pipe, and carries screen pack and threshold switch, and control absorbs
The discharge of liquid and cleaning fluid, and solution is filtered；Absorbing liquid delivery pipe is connected with liquor capacity proportioning device 5, be used for into
Enter to determine the overall solution volume of fluorine chlorine element measuring cell 6；Screen pack is stainless steel.
The present embodiment Oxygen Bomb Combustion is connected with cooling storehouse 1 by mechanical arm 3 with oxygen bomb deflation cleaning storehouse 4；Oxygen Bomb Combustion with
Recirculated cooling water is continuously passed through in cooling storehouse 1, the oxygen bomb 2 of sample combustion is carried out with cooling；Oxygen is ensured in a manner of bottom in and top out
The cooling effect of bullet.
Equipped with accumulative formula flowmeter and valve on the present embodiment liquor capacity proportioning device 5；Measure the cumulative volume of solution.
The inner bottom part of the present embodiment fluorine chlorine element measuring cell 6 is furnished with magnet rotor；In a manner of magnetic agitation, solution is set quickly to mix
Uniformly.
The outsourcing material of the present embodiment magnet rotor is polytetrafluoroethylene (PTFE)；Prevent the reaction and corrosion of acidic liquid.
Referring to Fig. 1 and Fig. 2, after coal sample loads oxygen bomb 2, oxygen bomb 2 is oxygenated by gas cylinder and related accessory, is positioned over
The burning processing and cooling of sample in oxygen bomb are sequentially completed in Oxygen Bomb Combustion device, Oxygen Bomb Combustion is cold equipped with circulating with cooling storehouse 1
But water, cooling water ensure the cooling effect of oxygen bomb 2 in a manner of bottom in and top out, and the oxygen bomb 2 after cooling is sent into oxygen bomb through mechanical arm 3
Deflation cleaning storehouse 4, oxygen bomb 2 are connected by quick-connecting valve with vent valve, the release speed of residual gas after being burnt by Valve controlling
Rate, avoiding deflating too fast, take out of and partially absorb liquid, oxygen bomb 2 is cleaned after deflating by oxygen bomb top mouth spray to oxygen bomb,
Oxygen bomb leakage fluid dram is connected by pipeline, valve with liquor capacity proportioning device 5, through Valve controlling by absorbing liquid and cleaning fluid in the lump
It is transferred to fluorine chlorine element measuring cell 6.
The top of the present embodiment fluorine chlorine element measuring cell 6 is provided with buffer charge door 7 and measurement and indicator electrode 8, the measurement
It is connected with indicator electrode 8 with computer 9, measurement is connected with indicator electrode 8 with computer 9, and show value is measured by observing pH, with
Suitable pH buffer is selected to be added by buffer charge door 7, under magnetic stirring quick regulation to suitable pH value range,
Fluorine chlorine element measuring cell 6 is furnished with measuring electrode and reference electrode socket, can install corresponding chlorion according to user's request and select
Electrode, fluoride ion selective electrode and corresponding reference electrode, composition measurement battery, measure the fluorine content of Cl element in solution, most
Data processing is carried out by computer 9 afterwards, as a result quoted with the content of PAHs in coal chlorine element.
Fluorine chlorine element measuring cell 6 in the present embodiment can install corresponding Chloride selective electrode, fluorine according to user's request
Ion-selective electrode and corresponding reference electrode, composition measurement battery, measure the fluorine content of Cl element in solution.
The top of fluorine chlorine element measuring cell 6 in the present embodiment is furnished with measuring electrode and reference electrode socket, can be according to user
Demand installs corresponding Chloride selective electrode, fluoride ion selective electrode and corresponding reference electrode, composition measurement battery, measurement
Fluorine content of Cl element in solution.
By above-mentioned elaboration, those skilled in the art can implement.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (6)
1. a kind of system and device for PAHs in coal chlorine element measure, including oxygen bomb and Oxygen Bomb Combustion and cooling storehouse, the oxygen bomb
It is arranged in Oxygen Bomb Combustion and cooling storehouse, it is characterised in that：Also include oxygen bomb deflation cleaning storehouse, liquor capacity proportioning device, fluorine
Chlorine element measuring cell, buffer charge door, measurement and indicator electrode and computer, the oxygen bomb pass through Oxygen Bomb Combustion and cooling storehouse
Oxygen bomb deflation cleaning storehouse is placed in after processing, passes through liquor capacity proportioning device and fluorine chlorine member through release and cleaned oxygen bomb
Plain measuring cell connection, buffer charge door and measurement are arranged on the top of fluorine chlorine element measuring cell with indicator electrode, and measurement is with referring to
Show that electrode is connected with computer.
2. the system and device according to claim 1 for PAHs in coal chlorine element measure, it is characterised in that:The oxygen bomb bag
Include inflation exhaust outlet, cleaning solution mouth spray, ignitor and oxygen bomb leakage fluid dram, the inflation exhaust outlet and be located at the top of oxygen bomb,
Cleaning solution mouth spray is arranged on oxygen bomb top, and ignitor is located in oxygen bomb, oxygen bomb leakage fluid dram and liquor capacity proportioning device
It is connected.
3. the system and device according to claim 1 for PAHs in coal chlorine element measure, it is characterised in that:Also include machine
Tool arm, the Oxygen Bomb Combustion are connected with cooling storehouse by mechanical arm with oxygen bomb deflation cleaning storehouse.
4. the system and device according to claim 1 or 2 for PAHs in coal chlorine element measure, it is characterised in that：It is described molten
Equipped with accumulative formula flowmeter and valve on liquid product proportioning device.
5. the system and device according to claim 1 for PAHs in coal chlorine element measure, it is characterised in that：The fluorine chlorine member
Plain measuring cell inner bottom part is furnished with magnet rotor.
6. the system and device according to claim 5 for PAHs in coal chlorine element measure, it is characterised in that：The magnet rotor
Outsourcing material be polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463783.6U CN206906311U (en) | 2017-04-28 | 2017-04-28 | A kind of system and device for PAHs in coal chlorine element measure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463783.6U CN206906311U (en) | 2017-04-28 | 2017-04-28 | A kind of system and device for PAHs in coal chlorine element measure |
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| CN206906311U true CN206906311U (en) | 2018-01-19 |
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| CN201720463783.6U Active CN206906311U (en) | 2017-04-28 | 2017-04-28 | A kind of system and device for PAHs in coal chlorine element measure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663405A (en) * | 2018-06-19 | 2018-10-16 | 湖南师范大学 | A kind of Oxygen Bomb Combustion quickly measures the detection method of chlorine content in coal |
| CN108802156A (en) * | 2018-06-13 | 2018-11-13 | 沈阳工程学院 | Measure the assay method of content of iodine in coal |
| CN108802149A (en) * | 2018-06-19 | 2018-11-13 | 湖南师范大学 | A kind of Oxygen Bomb Combustion quickly measures the detection method of PAHs in coal content |
-
2017
- 2017-04-28 CN CN201720463783.6U patent/CN206906311U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802156A (en) * | 2018-06-13 | 2018-11-13 | 沈阳工程学院 | Measure the assay method of content of iodine in coal |
| CN108663405A (en) * | 2018-06-19 | 2018-10-16 | 湖南师范大学 | A kind of Oxygen Bomb Combustion quickly measures the detection method of chlorine content in coal |
| CN108802149A (en) * | 2018-06-19 | 2018-11-13 | 湖南师范大学 | A kind of Oxygen Bomb Combustion quickly measures the detection method of PAHs in coal content |
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