CN106440808A - Integrated reacting furnace for online organic carbon element analyzer - Google Patents
Integrated reacting furnace for online organic carbon element analyzer Download PDFInfo
- Publication number
- CN106440808A CN106440808A CN201611037677.8A CN201611037677A CN106440808A CN 106440808 A CN106440808 A CN 106440808A CN 201611037677 A CN201611037677 A CN 201611037677A CN 106440808 A CN106440808 A CN 106440808A
- Authority
- CN
- China
- Prior art keywords
- furnace
- reacting
- reacting furnace
- heater
- protection shell
- Prior art date
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 26
- 230000003647 oxidation Effects 0.000 claims description 39
- 238000007254 oxidation reaction Methods 0.000 claims description 39
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000001590 oxidative effect Effects 0.000 abstract 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- 239000010453 quartz Substances 0.000 description 20
- 239000003708 ampul Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229950000845 politef Drugs 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses an integrated reacting furnace for an online organic carbon element analyzer. The integrated reacting furnace comprises a furnace protecting shell, a reacting furnace and an oxidizing furnace which are arranged inside the furnace protecting shell, wherein a thermal insulating wall is arranged between the reacting furnace and the oxidizing furnace, and is used for dividing an inner cavity of the furnace protecting shell into two chambers; the reacting furnace is vertical to the thermal insulating wall, and the oxidizing furnace is parallel to the thermal insulating wall; the middle rear part of the reacting furnace is communicated with the front end of the oxidizing furnace; the backward extending part of the reacting furnace is provided with a light window passage; a first external connecting pipe and a second external connecting pipe which are integrated, are respectively arranged at the middle front part of the reacting furnace and the rear end of the oxidizing furnace, and are communicated with the outside of the furnace protecting shell. The integral reacting furnace has an integral structure, and according to the integral reacting furnace, sample loss in the heating and volatilizing process can be avoided in the process that gas generated from a sample by high-temperature heating and volatilizing in the reacting furnace is catalytically transformed in the oxidizing furnace, and the sample can be completely detected to ensure the accuracy of the detection result and improve the detection precision.
Description
Technical field
The present invention relates to reacting furnace technical field, the integration of more particularly, to a kind of organic carbon elemental carbon in-line analyzer is instead
Answer stove.
Background technology
All-in-one oven is applied on organic carbon elemental carbon in-line analyzer, belongs to sampling and the analysis chamber of instrument, close to it
Envelope property requires high.Application No. 201410387023.2, publication date is the patent application on November 5th, 2014, discloses one
Plant the equipment based on organic carbon in the on-line monitoring PM2.5 of orthogonal light path/element concentration of carbon, oxidation furnace and reacting furnace in this equipment
It is separate, during oxidation furnace catalyzed conversion is entered by the gas that the volatilization of reacting furnace high-temperature heating produces, there is certain journey
The loss of degree, reacting furnace is connected and is passed through with oxidation furnace reacting gas by T connector, and sealing is poor, there is sample gas
Loss, affects larger, accuracy of detection is greatly lowered on data testing result.
Content of the invention
The technical problem to be solved is to provide a kind of oxidation furnace and reacting furnace to be integral type structure, it is to avoid sample
Loss in heating volatilization process, can completely detect sample, and a kind of organic carbon elemental carbon improving accuracy of detection exists
The integrated reacting stove of line analysis instrument.
For solving above-mentioned technical problem, the technical solution used in the present invention is：
A kind of integrated reacting stove of organic carbon elemental carbon in-line analyzer, protects shell and located at body of heater guarantor including body of heater
The shield reacting furnace of inside the shell and oxidation furnace it is characterised in that：It is provided with insulated wall, insulated wall will between described reacting furnace and oxidation furnace
Body of heater protection shell inner cavity is divided into two chambers, and reacting furnace is vertically arranged with insulated wall, and oxidation furnace is be arranged in parallel with insulated wall, instead
Answer the postmedian of stove and the front end UNICOM of oxidation furnace, be provided with sealing optical window in reacting furnace and the rear end of oxidation furnace UNICOM, seal light
Reacting furnace is intercepted into enclosed construction with the rear end of oxidation furnace UNICOM by window, and the rear end that reacting furnace is blocked extands rearward to protection
Outside shell, the rear end of housing exterior, described reacting furnace middle front part and oxidation furnace is also protected in the front end of described reacting furnace located at body of heater
It is respectively equipped with the first extension tube attached of integral type and the second extension tube attached that UNICOM's body of heater protects housing exterior, described body of heater protects shell
Two chambers side wall on be equipped with high temperature binding post.
Further technical scheme is：Described body of heater protection outer casing inner wall is provided with thermal insulation layer, and body of heater protects shell inner cavity
It is filled with insulation material.
Further technical scheme is：The thickness of described thermal insulation layer is 0.7～1cm.
Further technical scheme is：The intracavity diameter of described oxidation furnace and reacting furnace is than for 4：3, oxidation furnace place chamber
Room is 1 with the depth ratio of reacting furnace place chamber：1.
Further technical scheme is：Described reacting furnace front and back ends corresponding body of heater protection shell in both sides panel,
Reacting furnace stretch out body of heater protect shell outside position at be divided into the two parts fastening up and down adopt technique scheme produced by
Have the beneficial effects that：
Oxidation furnace and reacting furnace are integral type structure, and sample enters oxidation by the gas that the volatilization of reacting furnace high-temperature heating produces
During stove catalyzed conversion, it is to avoid loss in heating volatilization process for the sample, completely sample can be detected it is ensured that
The accuracy of testing result, improves accuracy of detection.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the overlooking the structure diagram of the present invention.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Elaborate a lot of details in the following description in order to fully understand the present invention, but the present invention is acceptable
To be implemented different from alternate manner described here using other, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As illustrated in fig. 1 and 2, a kind of integrated reacting stove of organic carbon elemental carbon in-line analyzer, outer including body of heater protection
Shell 10 and the reacting furnace 40 in body of heater protection shell 10 and oxidation furnace 30, are provided between described reacting furnace 40 and oxidation furnace 30
Insulated wall 50, the temperature due to reacting furnace and oxidation furnace need to individually control, and is therefore separated the two with insulated wall 50, insulated wall 50
Body of heater protection shell 10 inner chamber is divided into two chambers, primarily serves the effect of temperature isolation, reacting furnace 40 is hung down with insulated wall 50
Straight setting, oxidation furnace 30 is be arranged in parallel with insulated wall 50, the front end UNICOM of the postmedian of reacting furnace 40 and oxidation furnace 30, reacting furnace
40 with the rear end of oxidation furnace 30 UNICOM in be provided with sealing optical window 42, sealing optical window 42 is by after reacting furnace 40 and oxidation furnace 30 UNICOM
End resistance is divided into enclosed construction, carries out sample collection using reacting furnace 40, and oxidation furnace 30 carries out intensification point as analysis channel
Analysis, oxidation furnace 30 and reacting furnace 40 are integral type structure, and sample enters oxygen by the gas that the volatilization of reacting furnace 40 high-temperature heating produces
During changing stove 40 catalyzed conversion, it is to avoid loss in heating volatilization process for the sample, completely sample can be detected,
Ensure the accuracy of testing result；The rear end that reacting furnace 40 is blocked extand rearward to protection shell 10 outer it is ensured that laser steady
Fixed through carrying out optical data test, ensured the seal of system, improve data reliability simultaneously；Described reacting furnace 40
Front end also located at body of heater protect shell 10 outside, when easy to use arrange laser module, can intuitively observe generating laser and
The import and export of the optical window passage whether laser detection equipment is formed with reacting furnace 40 aligns it is ensured that laser straight line is tested after launching
Measurement equipment detects, and also allows for installing other parts simultaneously or changes consumable accessory, such as installs in reacting furnace 40 and catch sample
The filter membrane of particulate matter in gas, and filter membrane is changed；Described reacting furnace 40 middle front part is set respectively with the rear end of oxidation furnace 30
UNICOM's body of heater is had to protect the first extension tube attached 41 of integral type and the second extension tube attached 31 outside shell 10, reacting furnace 40, oxidation furnace
30th, the first extension tube attached 41 and the second extension tube attached 31 are quartz ampoule, by way of heat fusion respectively with reacting furnace 40 in before
An entirety has been made in the rear end of portion and oxidation furnace 30, and sealing optical window 42 is identical with quartz ampoule material.According to wanting of experiment detection
Ask, the first extension tube attached 41 is passed through pipeline for carrier gas, i.e. high-purity He, 10% O2/ He and 5% CH4The passage of tri- kinds of gases of/He,
Detectable gas are passed through detector and are detected by the second extension tube attached 31；Connect the two chambers side wall that described body of heater protects shell 10
On be equipped with the high temperature binding post 60 of ceramic material.
Wherein, body of heater protection shell 10 inwall is provided with thermal insulation layer 20, and thermal insulation layer requires to be resistant to 1000 DEG C of high temperature, and body of heater is protected
Shell 10 lumen loading has insulation material, usually silica wool.The thickness of thermal insulation layer 20 is 0.7～1cm, increases thermal insulation layer 20
Purpose is to maintain internal temperature constant, prevents heat transfer to instrument internal simultaneously.
The intracavity diameter of oxidation furnace 30 and reacting furnace 40 is than for 4：3, oxidation furnace 30 place chamber and reacting furnace 40 place chamber
The depth ratio of room is 1：1.
Reacting furnace 40 front and back ends corresponding body of heater protection shell 10, in both sides panel, stretches out body of heater protection in reacting furnace 40
It is divided into, at position outside shell 10, the two parts fastening up and down it is easy to installing, changing quartzy stove.
Reacting furnace 40 by quartz container, quartzy looped pipeline, high-temperature heating silk, fire brick lining, K-type thermocouple, shell, wind
Fan, exhaust passage forms.Quartz container is by one with the sealing external diameter 12mm quartz ampoule of optical window and the quartz ampoule group of three openings
Become, that coaxial with sealing quartz ampoule is external diameter 22mm, the quartz ampoule of wall thickness 2mm, and the non-opening of quartz ampoule has a ring-shaped step, uses
In installation quartz filter；Quartzy looped pipeline external diameter 18mm, wall thickness 1mm, are enclosed within the inside of aforementioned quartz ampoule, and pass through politef
Joint is fixed quartzy looped pipeline with quartz container supervisor, quartz filter be squeezed in quartzy looped pipeline and quartz container ring-shaped step it
Between, and ensure the air-tightness between quartz container supervisor and quartzy looped pipeline.High-temperature heating silk is spirally wound in the middle part of quartz container
Outer wall, K-type thermocouple sensor is arranged in quartz container, away from the position of quartz filter surface about 1mm.Shell is wall thickness
The aluminium sheet of 4mm, the refractory brick of inner surface thickness of the liner 8mm.Reaction drop-bottom perforate, fan blowing is installed in outside, reacts stove roof plate
The air exhaust passage of level is installed outside perforate.
Oxidation furnace 30 includes quartzy catalyst chamber, K-type thermocouple, high-temperature heating silk, and quartzy catalyst chamber is a two ends external diameter
6mm, the quartz ampoule for external diameter 12mm is propelled the price of at middle part, and middle part enlargement fills the manganese dioxide-catalyst of 60 mesh, one end with anti-
Stove 40 is answered to connect, the other end stretches out shell 60mm.High-temperature heating silk is spirally wound in the middle part of quartz ampoule, and thermocouple is close to pipe outer wall
Install.
The above is only presently preferred embodiments of the present invention, anyone according to present disclosure the present invention is made a little
Simple modification, deformation and equivalent each fall within protection scope of the present invention.
Claims (5)
1. a kind of integrated reacting stove of organic carbon elemental carbon in-line analyzer, including body of heater protection shell (10) with located at body of heater
Reacting furnace (40) in protection shell (10) and oxidation furnace (30) it is characterised in that：Described reacting furnace (40) and oxidation furnace (30)
Between be provided with insulated wall (50), body of heater is protected shell (10) inner chamber to be divided into two chambers by insulated wall (50), reacting furnace (40) with
Insulated wall (50) is vertically arranged, and oxidation furnace (30) is be arranged in parallel with insulated wall (50), the postmedian of reacting furnace (40) and oxidation furnace
(30) front end UNICOM, is provided with sealing optical window (42) in reacting furnace (40) and the rear end of oxidation furnace (30) UNICOM, seals optical window
(42) reacting furnace (40) and the rear end of oxidation furnace (30) UNICOM are intercepted into enclosed construction, the rear end that reacting furnace (40) is blocked
Extand rearward to protection shell (10) outward, the front end of described reacting furnace (40) is also outside located at body of heater protection shell (10), described
Reacting furnace (40) middle front part is respectively equipped with the outside integral type of UNICOM's body of heater protection shell (10) with the rear end of oxidation furnace (30)
First extension tube attached (41) and the second extension tube attached (31), described body of heater is protected and is equipped with high temperature on the two chambers side wall of shell (10)
Binding post (60).
2. a kind of organic carbon elemental carbon in-line analyzer according to claim 1 integrated reacting stove it is characterised in that：
Described body of heater protection shell (10) inwall is provided with thermal insulation layer (20), and body of heater protection shell (10) lumen loading has insulation material.
3. a kind of organic carbon elemental carbon in-line analyzer according to claim 2 integrated reacting stove it is characterised in that：
The thickness of described thermal insulation layer (20) is 0.7～1cm.
4. a kind of organic carbon elemental carbon in-line analyzer according to claim 1 integrated reacting stove it is characterised in that：
The intracavity diameter of described oxidation furnace (30) and reacting furnace (40) ratio is for 4：3, oxidation furnace (30) place chamber and reacting furnace (40) institute
It is 1 in the depth ratio of chamber：1.
5. a kind of organic carbon elemental carbon in-line analyzer according to claim 1 integrated reacting stove it is characterised in that：
Described reacting furnace (40) front and back ends corresponding body of heater protection shell (10), in both sides panel, stretch out body of heater in reacting furnace (40) and protect
Shield shell (10) is divided into, at position outward, the two parts fastening up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037677.8A CN106440808A (en) | 2016-11-23 | 2016-11-23 | Integrated reacting furnace for online organic carbon element analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037677.8A CN106440808A (en) | 2016-11-23 | 2016-11-23 | Integrated reacting furnace for online organic carbon element analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440808A true CN106440808A (en) | 2017-02-22 |
Family
ID=58221309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611037677.8A Pending CN106440808A (en) | 2016-11-23 | 2016-11-23 | Integrated reacting furnace for online organic carbon element analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440808A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132893A (en) * | 2014-08-08 | 2014-11-05 | 中科天融(北京)科技有限公司 | Orthogonal light path-based equipment for online monitoring concentration of organic carbon/elemental carbon in PM (Particulate Matter) 2.5 |
| CN204202962U (en) * | 2014-11-05 | 2015-03-11 | 中科天融(北京)科技有限公司 | A kind of novel online OCEC analyser detection laser and high temperature reaction stove integrated device |
| CN105203502A (en) * | 2015-08-14 | 2015-12-30 | 北京大学 | In-situ online collection analysis meter and method for aerosol carbonaceous components |
| CN206177009U (en) * | 2016-11-23 | 2017-05-17 | 河北先河环保科技股份有限公司 | Organic carbon element carbon on line analyzer's integrated reacting furnace |
-
2016
- 2016-11-23 CN CN201611037677.8A patent/CN106440808A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132893A (en) * | 2014-08-08 | 2014-11-05 | 中科天融(北京)科技有限公司 | Orthogonal light path-based equipment for online monitoring concentration of organic carbon/elemental carbon in PM (Particulate Matter) 2.5 |
| CN204202962U (en) * | 2014-11-05 | 2015-03-11 | 中科天融(北京)科技有限公司 | A kind of novel online OCEC analyser detection laser and high temperature reaction stove integrated device |
| CN105203502A (en) * | 2015-08-14 | 2015-12-30 | 北京大学 | In-situ online collection analysis meter and method for aerosol carbonaceous components |
| CN206177009U (en) * | 2016-11-23 | 2017-05-17 | 河北先河环保科技股份有限公司 | Organic carbon element carbon on line analyzer's integrated reacting furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1434293A (en) | Method and equipment for monitoring gas in combustion system | |
| CN101963606B (en) | Combustion furnace for total organic carbon (TOC) water quality automatic analyzer | |
| CN108160009A (en) | A kind of reactor and application method of self-balancing bushing pipe external and internal pressure | |
| CN206177009U (en) | Organic carbon element carbon on line analyzer's integrated reacting furnace | |
| CN204202962U (en) | A kind of novel online OCEC analyser detection laser and high temperature reaction stove integrated device | |
| CN209311415U (en) | A kind of difunctional gas phase chromatographic detection apparatus of ionization-luminosity based on hydrogen flame | |
| CN111024483A (en) | Chlorosilane pretreatment system and method for detecting impurity content in chlorosilane | |
| CN106440808A (en) | Integrated reacting furnace for online organic carbon element analyzer | |
| CN210135992U (en) | Infrared temperature measurement system of high-temperature heat treatment furnace | |
| WO2024087572A1 (en) | Mercury measurement device and method | |
| CN218782082U (en) | Tritium carbon combustion device | |
| CN113866248B (en) | Detection method of carbon dioxide concentration detection sensor | |
| CN204247220U (en) | A kind of many atmosphere reaction pyrolysis ovens | |
| CN206945666U (en) | Waste incineration tailored version Oxygen Measuring Instrument | |
| CN212059617U (en) | Hydrocarbon removing device in smoke detection and monitoring process | |
| CN106403625B (en) | A kind of hydrogen annealing furnace exhaust treatment system and method | |
| CN106645104B (en) | A kind of nitrogen oxide in automobile exhaust detection system | |
| CN211013693U (en) | High-temperature flue gas heating sampling probe | |
| CN105044292B (en) | The nitrogen elemental analyser of configuration ozone thermal decomposer | |
| CN102944454A (en) | Combustion furnace for total organic carbon determination | |
| CN208705268U (en) | A kind of High-temperature-reszirconium zirconium oxide oxygen analyzer | |
| CN201533919U (en) | Sterilizer of inoculating ring | |
| CN108698826A (en) | Ammonia oxidation reactor in nitric acid production | |
| CN202730195U (en) | Online test tracking device for steel billet surface atmosphere inside furnace | |
| CN211462678U (en) | NO (nitric oxide)2Conversion furnace for generating NO gas through gas heating reaction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |