CN114965853A - Combustible gas combustion reaction device and concentration detection system of hydrogen sulfide in hydrogen - Google Patents
Combustible gas combustion reaction device and concentration detection system of hydrogen sulfide in hydrogen Download PDFInfo
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- CN114965853A CN114965853A CN202110194394.9A CN202110194394A CN114965853A CN 114965853 A CN114965853 A CN 114965853A CN 202110194394 A CN202110194394 A CN 202110194394A CN 114965853 A CN114965853 A CN 114965853A
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- 239000007789 gas Substances 0.000 title claims abstract description 99
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 72
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 43
- 239000001257 hydrogen Substances 0.000 title claims abstract description 26
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract description 27
- 238000001514 detection method Methods 0.000 title abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims description 84
- 239000012495 reaction gas Substances 0.000 claims description 27
- 239000000376 reactant Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 238000005267 amalgamation Methods 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000000047 product Substances 0.000 description 21
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 12
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- -1 air Chemical compound 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention relates to the technical field of combustible gas concentration detection, and discloses a combustible gas combustion reaction device and a system for detecting the concentration of hydrogen sulfide in hydrogen. This combustible gas combustion reaction device can fully turn into combustible gas combustion product in order to improve the detection precision. Through set up above-mentioned combustible gas combustion reaction device in concentration detection system, can improve and detect the precision.
Description
Technical Field
The invention relates to the technical field of combustible gas concentration detection, in particular to a combustible gas combustion reaction device and a system for detecting the concentration of hydrogen sulfide in hydrogen.
Background
The longer type gas detecting tube is a tool for rapidly determining the concentration of a harmful gas such as hydrogen sulfide gas contained in a certain gas, for example, the concentration of hydrogen sulfide contained in hydrogen gas. It is characterized by that a certain quantity of detection agent is filled in a thin glass tube, and fixed by using material, and then two ends are heated, melted and closed. The detection agent is generally mainly a material capable of reacting with a harmful gas contained therein.
The advantage of using the longer gas detecting tube is simple and quick, but the disadvantage is poor safety and low precision.
Disclosure of Invention
The invention aims to solve the problems of poor safety and low precision of detection by using a longer gas detection tube in the prior art, and provides a combustible gas combustion reaction device which is provided with a reaction chamber extending in a bending way, so that the combustion reaction can be carried out completely, the combustible gas can be fully converted into combustion products, and the detection precision can be improved.
In order to achieve the above object, an aspect of the present invention provides a combustible gas combustion reaction device including:
the device comprises a main body, a gas inlet and a gas outlet, wherein a cavity is arranged in the main body, and a main inlet for respectively allowing reaction gas containing combustible gas and gas containing oxygen to enter and a main outlet for discharging combustion products obtained after the reaction gas is combusted are arranged on the wall of the main body; and
the reaction extension body is arranged in the cavity, a reaction chamber which is bent and extended and supplies the reaction gas to carry out combustion reaction is arranged in the reaction extension body, and the reaction extension body is provided with a reaction body inlet which is communicated with the main inlet and supplies the reaction gas to enter the reaction chamber and a reaction body outlet for discharging the combustion products.
Above-mentioned technical scheme, through set up the reaction extension body in the main part to at the internal reaction chamber who sets up crooked extension of reaction extension, thereby can increase the reaction path of the reaction gas that contains combustible gas, the reaction time of reaction gas has been prolonged, make the reaction gas that contains combustible gas fully react, like this, can make the combustible gas that awaits measuring fully turn into the product after the burning like hydrogen sulfide, can accurately acquire combustible gas's content from this, for example, can accurately detect the content of hydrogen sulfide in the hydrogen.
Preferably, the reaction extension body is helical, and the reaction chamber is helically curved and extends, wherein: the reaction body inlet is arranged at one end of the reaction extension body, and the reaction body outlet is arranged at the other end of the reaction extension body.
Preferably, the position of the reaction body inlet corresponds to that of the main inlet, and the combustible gas combustion reaction device comprises an air inlet duct inserted at the main inlet and connected to the reaction body inlet, wherein the air inlet duct can introduce the reaction gas into the reaction chamber.
Preferably, the body is provided with a supplementary gas port for oxygen-containing gas to enter the cavity.
Preferably, the gas replenishment port is provided close to the reactant discharge port, and the gas replenishment port is provided opposite to the reactant discharge port; and/or
The primary discharge port is disposed proximate the primary inlet.
Preferably, the body comprises:
the reaction extension body is arranged in the straight cylinder section, and one end of the straight cylinder section is formed into an open end; and
the diffuser segment, the diffuser segment connect in the straight section of thick bamboo, be provided with the second cavity that is the loudspeaker form in the diffuser segment, the second cavity is being close to open end is to keeping away from be the convergent form in the direction of open end, the second cavity with first cavity amalgamation forms jointly the cavity.
Preferably, the body is formed as a unitary structure.
Preferably, the reaction extension body and the straight cylinder section are coaxially arranged, and the length of the reaction extension body is 0.5-0.7 of the length of the straight cylinder section.
Preferably, the air supply port is arranged on the top wall of the diffusion section, the main inlet is arranged on the straight cylinder section, and the main discharge port is arranged on the straight cylinder section.
The second aspect of the invention provides a system for detecting the concentration of hydrogen sulfide in hydrogen, which comprises the combustible gas combustion reaction device provided by the invention and a detector communicated with the main exhaust port, wherein the detector can detect the content of corresponding components in the combustion products. The combustible gas combustion reaction device provided by the invention is arranged in the concentration detection system of hydrogen sulfide in hydrogen, so that the hydrogen sulfide in the hydrogen and the oxygen in the gas containing the oxygen can be fully reacted into sulfur dioxide at 800 ℃, and the concentration of the hydrogen sulfide in the hydrogen can be accurately obtained by detecting the content of the sulfur dioxide. In addition, the combustible gas combustion reaction device can convert hydrogen into safe substance water to be discharged, and the safety of the measuring process is improved.
Drawings
FIG. 1 is a schematic perspective view of a combustible gas combustion reaction apparatus according to a preferred embodiment of the invention;
fig. 2 is a schematic sectional view showing the combustible gas combustion reaction device shown in fig. 1.
Description of the reference numerals
10-a combustible gas combustion reaction device; 12-a body; 12 a-a straight barrel section; 12 b-a diffuser section; 120-a cavity; 120 a-a first cavity; 120 b-a second chamber; 14-a reaction extension; 16 a-an intake conduit; 16 b-product discharge line; 16 c-air supply leading-in pipe.
Detailed Description
In the present invention, the use of directional terms such as "upper, lower, left and right" in the absence of a contrary explanation generally means that the directions shown in the drawings and the practical application are considered to be the same, and "inner and outer" mean the inner and outer of the outline of the component.
The invention provides a combustible gas combustion reaction device, and the combustible gas combustion reaction device 10 comprises a main body 12, a reaction extension body 14 and a heating part. Referring to fig. 1 and 2, a cavity 120 is provided in the main body 12, and a main inlet for a reactant gas containing a combustible gas and a gas containing oxygen to enter and a main outlet for a combustion product obtained by combusting the reactant gas are provided on a wall of the main body 12; the reaction extension body 14 is arranged in the cavity 120, a reaction cavity which is bent, extended and used for combusting reaction gas is arranged in the reaction extension body 14, the reaction extension body 14 is provided with a reaction body inlet which is communicated with the main inlet and used for introducing the reaction gas into the reaction cavity and a reaction body outlet used for discharging combustion products, it can be understood that the reaction gas containing combustible gas and oxygen gas can be introduced into the reaction cavity in the reaction extension body 14 through the main inlet and the reaction body inlet, the reaction gas is subjected to combustion reaction in the reaction cavity under the heating condition to obtain the combustion products, and the combustion products are generatedThe reactant can be discharged from the reaction chamber through the reactant discharge port, wherein the reactant gas can include hydrogen gas containing hydrogen sulfide and a gas containing oxygen, such as air, wherein the air can be purified air, that is, hydrogen gas containing hydrogen sulfide (hydrogen sulfide content of 50000 mg/m) 3 Above) and oxygen-containing gas such as air are introduced into the reaction chamber through the main inlet and the reactant inlet, in the reaction chamber, hydrogen sulfide and oxygen can undergo a combustion reaction at 800 ℃ to obtain sulfur dioxide, hydrogen and oxygen undergo a combustion reaction to obtain water, and the sulfur dioxide obtained by the reaction can be detected by an ultraviolet fluorescence sulfur detector, so that the content of hydrogen sulfide in hydrogen can be obtained. Through set up reaction extension body 14 in main part 12 to set up crooked reaction chamber that extends in reaction extension body 14, thereby can increase the reaction route of reaction gas, prolonged the reaction time of reaction gas, make the reaction gas that contains combustible gas fully react, like this, can make the combustible gas that awaits measuring can fully turn into the product after the burning like hydrogen sulfide, can accurately acquire the content of combustible gas like hydrogen sulfide from this, for example can accurately learn the content of hydrogen sulfide in the hydrogen. The combustible gas combustion reaction device 10 is particularly suitable for carrying out combustion reaction on hydrogen containing hydrogen sulfide.
A heating portion may be provided, and the heating portion may be configured to heat the reaction gas in the reaction chamber to promote a combustion reaction of the reaction gas. The structural form of the heating unit is not particularly limited as long as the reaction gas in the reaction chamber can be heated. For example, the heating part may include a heating pipe provided on a wall of the body 12, wherein heating may be performed in an electrically heating manner; in addition, the heating part may include a heating body disposed outside the main body 12, and the heating body may heat the main body 12 to promote the combustion reaction of the reaction gas at 800 ℃.
As shown in fig. 2, the reaction extension 14 may have a spiral shape, and the reaction chamber may have a spiral curved extension, wherein: the reaction inlet may be disposed at one end of the reaction extension body 14, and the reaction outlet may be disposed at the other end of the reaction extension body 14, it being understood that the reaction extension body 14 is a spiral tube. By providing the reaction extension body 14 in a spiral shape, the reaction path of the reaction gas containing the combustible gas can be further increased, the reaction time of the reaction gas can be further extended, the reaction gas containing the combustible gas can be sufficiently reacted, and the accuracy of detecting the content of the combustible gas can be further improved.
In order to facilitate the introduction of a reactant gas comprising a combustible gas and a gas comprising oxygen into the reaction chamber, the reactant inlet may correspond to the position of the primary inlet; an inlet conduit 16a connected to the inlet of the reaction body may be inserted at the main inlet, the inlet conduit 16a being capable of introducing the reaction gas into the reaction chamber, the inlet conduit 16a being in communication with the inlet of the reaction body and not in communication with the cavity 120 of the main body 12. Wherein the main inlet may be disposed at the bottom of the main body 12, and the reactant inlet may be disposed opposite to the main inlet to facilitate the disposition of the gas inlet duct 16 a.
Further, an air supply port for supplying oxygen-containing gas such as purified air into the cavity 120 may be provided in the main body 12, and it is understood that a combustion product obtained by performing a combustion reaction, which may contain unreacted hydrogen sulfide, may be discharged from the reaction body discharge port and introduced into the cavity 120, so that the oxygen-containing gas introduced into the cavity 120 through the air supply port may continue the combustion reaction with the unreacted hydrogen sulfide in the combustion product, further promoting the completeness of the combustion reaction, and sufficiently converting the combustible gas into a corresponding combustion product, such as hydrogen sulfide, to be sufficiently converted into sulfur dioxide.
The gas replenishment port may be provided near the reactant discharge port, that is, the gas replenishment port may be provided near the reactant discharge port, for example, the gas replenishment port may be provided at the top of the main body 12, the gas replenishment port may be provided opposite the reactant discharge port, the main discharge port may be provided near the main inlet, the main discharge port may be provided at the bottom of the main body 12, and the main discharge port may communicate with the inside of the main body 12. Thus, the oxygen-containing gas such as purified air entering the cavity 120 through the air supply port can be blown against the combustion products discharged from the reaction body discharge port, so that the combustion products can flow back toward the main discharge port, and finally can be discharged from the main discharge port after passing through the cavity 120, thereby increasing the time for the combustion reaction of the unreacted combustible gas and enabling the unreacted combustible gas in the combustion products to be subjected to better combustion reaction. From this, it can be understood that the supplementary port may be arranged such that the oxygen-containing gas introduced through the supplementary port can be blown against the combustion products discharged from the reactant discharge port, and the supplementary port may be arranged above the reactant discharge port as viewed from the orientation shown in fig. 2.
To facilitate the export of the combustion products, a product outlet pipe 16b may be provided at the main outlet; in addition, a supplement gas introduction pipe 16c may be provided at the supplement port, thereby facilitating introduction of the gas containing oxygen into the cavity 120.
As shown in fig. 1, the body 12 may include a straight cylindrical section 12a and a diverging section 12 b. A first cavity 120a may be disposed in the straight section 12a, the reaction extension 14 may be disposed in the straight section 12a, one end of the straight section 12a may be formed as an open end, and one end of the straight section 12a may be formed as a closed end; the diffuser section 12b may be connected to the straight section 12a, a flared second chamber 120b may be disposed in the diffuser section 12b, the second chamber 120b may be tapered from the open end to the direction away from the open end, and the second chamber 120b and the first cavity 120a may be joined together to form the cavity 120. By providing the body 12 with the straight cylindrical section 12a and the diffuser section 12b, the oxygen-containing gas introduced through the inlet can better enter the cavity 120 through the diffuser section 12 b.
To make the structure of the body 12 more stable, the body 12 may be formed as a unitary structure.
The reaction extension body 14 and the straight cylinder section 12a may be coaxially disposed, and the length of the reaction extension body 14 may be 0.5 to 0.7 of the length of the straight cylinder section 12a, and setting the length of the reaction extension body 14 within the above range may not only allow the combustion reaction to be better performed, but also may allow the overall structure of the combustible gas combustion reaction apparatus 10 to be more compact.
The air supply port may be provided on the top wall of the diffuser section 12b, the main inlet may be provided on the straight cylinder section 12a, the main inlet may be communicated with the reaction extension body but not with the inside of the straight cylinder section 12a, the main discharge port may be provided on the straight cylinder section 12a, and the main discharge port may be communicated with the inside of the straight cylinder section 12 a.
The invention also provides a system for detecting the concentration of hydrogen sulfide in hydrogen, which comprises the combustible gas combustion reaction device 10 and a detector communicated with the main discharge port, wherein the detector can detect the content of sulfur dioxide which is a corresponding component in a combustion product, so that the concentration of hydrogen sulfide in hydrogen can be obtained. The combustible gas combustion reaction device 10 provided by the invention is arranged in the concentration detection system of the hydrogen sulfide in the hydrogen, so that the hydrogen sulfide in the hydrogen can be fully reacted into sulfur dioxide, and the concentration of the hydrogen sulfide in the hydrogen can be accurately obtained by detecting the content of the sulfur dioxide. In addition, the combustible gas combustion reaction device 10 can convert hydrogen into safe substance water to be discharged, and the safety of the measuring process is improved.
The effects achieved by the present invention will be further described with reference to examples.
Examples
Example one
Detecting the content of hydrogen sulfide in the hydrogen containing hydrogen sulfide by using a concentration detection system (marked as a concentration detection system) of the hydrogen sulfide in the hydrogen provided by the invention; in addition, the content of hydrogen sulfide in hydrogen gas containing hydrogen sulfide at the same concentration is detected by a longer tube method, that is, by a longer gas detection tube detection system (referred to as a second concentration detection system), in which: and absorbent cotton soaked by a lead acetate solution is filled in the longer gas detection tube.
The content of hydrogen sulfide detected by the first concentration detection system and the content of hydrogen sulfide in hydrogen produced by the second concentration detection system in the production device of the petrochemical and Zhenhai petrochemical company Limited are respectively detected, and the results are shown in the following table 1.
TABLE 1
Example two
The content of hydrogen sulfide detected by the first concentration detection system and the content of hydrogen sulfide in hydrogen produced by Nanjing specialty gas plants by the second concentration detection system are respectively detected, and the results are shown in the following table 2, wherein the actual concentration values of hydrogen sulfide are attached.
TABLE 2
As can be seen from the results shown in table 2, the system for detecting the concentration of hydrogen sulfide in hydrogen gas provided by the present invention can detect the content of hydrogen sulfide in hydrogen gas more accurately; in addition, the combustible gas combustion reaction device 10 can fully convert hydrogen sulfide in hydrogen into sulfur dioxide which can be detected, and the combustion reaction is carried out more completely.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. A combustible gas combustion reaction device, characterized in that the combustible gas combustion reaction device (10) comprises:
the main body (12), the main body (12) is internally provided with a cavity (120), and the wall of the main body (12) is provided with a main inlet for respectively allowing reaction gas containing combustible gas and gas containing oxygen to enter and a main outlet for discharging combustion products obtained after the reaction gas is combusted; and
the reaction extension body (14) is arranged in the cavity (120), a reaction chamber which is bent and extended and is used for combustion reaction of the reaction gas is arranged in the reaction extension body (14), and the reaction extension body (14) is provided with a reaction body inlet which is communicated with the main inlet and is used for the reaction gas to enter the reaction chamber and a reaction body outlet for discharging the combustion products.
2. A combustible gas combustion reaction device according to claim 1, characterised in that the reaction extension body (14) is helical and the reaction chamber extends in a helical bend, wherein: the reaction body inlet is arranged at one end of the reaction extension body (14), and the reaction body outlet is arranged at the other end of the reaction extension body (14).
3. The combustible gas combustion reaction device according to claim 1, wherein the reactant inlet corresponds to the position of the main inlet, and the combustible gas combustion reaction device (10) comprises an air inlet conduit (16a) inserted at the main inlet and connected to the reactant inlet, the air inlet conduit (16a) being capable of introducing the reactant gas into the reaction chamber.
4. A combustible gas combustion reaction device according to any one of claims 1-3, characterized in that the main body (12) is provided with an aeration port for oxygen-containing gas into the cavity (120).
5. The combustible gas combustion reaction device of claim 4 wherein the gas replenishment port is disposed proximate to the reactant discharge port and is disposed opposite the reactant discharge port; and/or
The primary discharge port is disposed proximate the primary inlet.
6. A combustible gas combustion reaction device according to claim 4, characterised in that the main body (12) comprises:
a straight cylinder section (12a), wherein a first cavity (120a) is arranged in the straight cylinder section (12a), the reaction extension body (14) is arranged in the straight cylinder section (12a), and one end of the straight cylinder section (12a) is formed into an open end; and
diffuser segment (12b), diffuser segment (12b) connect in straight section of thick bamboo (12a), be provided with second cavity (120b) that is the loudspeaker form in diffuser segment (12b), second cavity (120b) is being close to the opening end is to keeping away from be the convergent form in the direction of opening end, second cavity (120b) with first cavity (120a) amalgamation jointly forms cavity (120).
7. A combustible gas combustion reaction device according to claim 6, characterised in that the main body (12) is formed as a unitary structure.
8. The combustible gas combustion reaction device according to claim 6, characterized in that the reaction extension body (14) and the straight cylinder section (12a) are coaxially arranged and the length of the reaction extension body (14) is 0.5-0.7 of the length of the straight cylinder section (12 a).
9. The combustible gas combustion reaction device according to claim 6, wherein the supplementary air port is provided at a top wall of the diffuser section (12b), the main inlet is provided at the straight barrel section (12a), and the main discharge port is provided at the straight barrel section (12 a).
10. A system for detecting the concentration of hydrogen sulfide in hydrogen, comprising a combustible gas combustion reaction device (10) according to any one of claims 1 to 9 and a detector communicating with the main exhaust port, the detector being capable of detecting the content of the corresponding component in the combustion product.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB970434A (en) * | 1961-05-29 | 1964-09-23 | Zd Y V I Plzen | A method of and apparatus for analysing combustion products |
| US4116632A (en) * | 1977-05-31 | 1978-09-26 | Packard Instrument Company, Inc. | Countercurrent combustion system for preparing radioactive samples and the like |
| CN101322913A (en) * | 2008-07-28 | 2008-12-17 | 中冶长天国际工程有限责任公司 | Improved sweetener |
| CN201229303Y (en) * | 2008-07-29 | 2009-04-29 | 河北先河科技发展有限公司 | Hydrogen sulfide conversion device |
| CN202752108U (en) * | 2012-07-16 | 2013-02-27 | 安徽省化工设计院 | Steam quick change diffusion connector |
| CN203587412U (en) * | 2013-11-13 | 2014-05-07 | 江苏东华分析仪器有限公司 | High-capacity quartz combustion tube for gasoline analysis |
| CN105259156A (en) * | 2015-11-27 | 2016-01-20 | 天津师范大学 | Sulfur testing device and method |
| CN106287718A (en) * | 2016-08-25 | 2017-01-04 | 郭玉 | A kind of diffusion type gas spray gun |
| CN106546655A (en) * | 2015-09-18 | 2017-03-29 | 中国石油化工股份有限公司 | The quartz ampoule and its assay method of total sulfur or chloride content in a kind of oxidation micro-coulometric determination sample |
| CN108169405A (en) * | 2017-12-01 | 2018-06-15 | 宁波出入境检验检疫局检验检疫技术中心 | Oil and the big sample size combustion tube of petroleum chemicals analysis |
| CN109709079A (en) * | 2017-10-26 | 2019-05-03 | 中国石油化工股份有限公司 | A kind of ultraviolet fluorescence method measures combustion tube and the application of minim total sulfur content |
| CN110554136A (en) * | 2018-06-04 | 2019-12-10 | 上海梅山钢铁股份有限公司 | Method for detecting sulfur content in blast furnace gas |
| CN211263186U (en) * | 2019-11-12 | 2020-08-14 | 广东盈峰科技有限公司 | Detection system for concentration of hydrogen sulfide and sulfur dioxide gas |
-
2021
- 2021-02-20 CN CN202110194394.9A patent/CN114965853A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB970434A (en) * | 1961-05-29 | 1964-09-23 | Zd Y V I Plzen | A method of and apparatus for analysing combustion products |
| US4116632A (en) * | 1977-05-31 | 1978-09-26 | Packard Instrument Company, Inc. | Countercurrent combustion system for preparing radioactive samples and the like |
| CN101322913A (en) * | 2008-07-28 | 2008-12-17 | 中冶长天国际工程有限责任公司 | Improved sweetener |
| CN201229303Y (en) * | 2008-07-29 | 2009-04-29 | 河北先河科技发展有限公司 | Hydrogen sulfide conversion device |
| CN202752108U (en) * | 2012-07-16 | 2013-02-27 | 安徽省化工设计院 | Steam quick change diffusion connector |
| CN203587412U (en) * | 2013-11-13 | 2014-05-07 | 江苏东华分析仪器有限公司 | High-capacity quartz combustion tube for gasoline analysis |
| CN106546655A (en) * | 2015-09-18 | 2017-03-29 | 中国石油化工股份有限公司 | The quartz ampoule and its assay method of total sulfur or chloride content in a kind of oxidation micro-coulometric determination sample |
| CN105259156A (en) * | 2015-11-27 | 2016-01-20 | 天津师范大学 | Sulfur testing device and method |
| CN106287718A (en) * | 2016-08-25 | 2017-01-04 | 郭玉 | A kind of diffusion type gas spray gun |
| CN109709079A (en) * | 2017-10-26 | 2019-05-03 | 中国石油化工股份有限公司 | A kind of ultraviolet fluorescence method measures combustion tube and the application of minim total sulfur content |
| CN108169405A (en) * | 2017-12-01 | 2018-06-15 | 宁波出入境检验检疫局检验检疫技术中心 | Oil and the big sample size combustion tube of petroleum chemicals analysis |
| CN110554136A (en) * | 2018-06-04 | 2019-12-10 | 上海梅山钢铁股份有限公司 | Method for detecting sulfur content in blast furnace gas |
| CN211263186U (en) * | 2019-11-12 | 2020-08-14 | 广东盈峰科技有限公司 | Detection system for concentration of hydrogen sulfide and sulfur dioxide gas |
Non-Patent Citations (2)
| Title |
|---|
| 宁平, 王学谦: "氧化铝厂硫化氢废气燃烧法处理研究", 环境工程, no. 02, 22 April 2001 (2001-04-22) * |
| 沈玉明: "矿井中微量硫化氢快速测定法", 化学世界, no. 10, 25 October 1962 (1962-10-25) * |
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