CN101735857A - High-temperature carbon conversion reaction gas quenching device - Google Patents
High-temperature carbon conversion reaction gas quenching device Download PDFInfo
- Publication number
- CN101735857A CN101735857A CN200810175358A CN200810175358A CN101735857A CN 101735857 A CN101735857 A CN 101735857A CN 200810175358 A CN200810175358 A CN 200810175358A CN 200810175358 A CN200810175358 A CN 200810175358A CN 101735857 A CN101735857 A CN 101735857A
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- Prior art keywords
- injection system
- gas
- conversion reaction
- temperature
- double
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 30
- 238000010791 quenching Methods 0.000 title claims abstract description 29
- 230000000171 quenching effect Effects 0.000 title claims abstract description 29
- 239000012495 reaction gas Substances 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 35
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 239000000498 cooling water Substances 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 11
- 239000000112 cooling gas Substances 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 14
- 239000003245 coal Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 10
- 238000000197 pyrolysis Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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Abstract
The invention relates to a high-temperature carbon conversion reaction gas quenching device, which comprises an upper flange, a steam inlet, a peripheral injection system, a cooling water inlet, a lower flange, an internal injection system, an internal cooling water inlet, a carbonic injection system, a double-medium nozzle gas channel, a double-medium nozzle cooling water channel, a double-medium nozzle outlet and a single-medium nozzle mounting base which are communicated in sequence. A close loop system is formed by welding or screwing the equipment. The device solves the problems of difficult quenching, low cooling rate, high cost, large energy consumption and the like of high-temperature gas generated by carbon conversion reaction. The device can be combined and matched with processes such as plasma cracking coal and vaporized coal, and can also be separately used. The device also can cool higher-temperature gases in other processes, and has the advantages of reasonable design, simple and reliable operation and high safety.
Description
Technical field
Of the present inventionly relate to a kind of refrigerating unit, especially relate to a kind of high-temperature carbon conversion reaction gas quenching device.
Background technology
Nearly 20 years, plasma technology constantly grows up, also there has been further progress in domestic and international many scientific research institutions to its research, continuous anxiety along with the oil equal energy source, plasma technology presses for the effect of performance oneself in industry, it is exactly wherein a kind of utilizing the plasma cracking coal, plasma physics institute of the Chinese Academy of Sciences, scientific research institutions such as Institutes Of Technology Of Taiyuan have successively delivered some document and patents of using about plasma technology, such as: Xie Kechang, Tian Yajun, Chen Honggang. the pyrolysis [J] of coal in the H2/Ar arc plasma. chemical industry journal, 2001,52 (6): 5162521.; Tian Yuanyu, Huang Wei, Bao Weiren. the engineering of coal plasma pyrolysis system acetylene technology is inquired into [J]. modern chemical industry, 2002,22 (2): 7210.; Bao Weiren, Guan Youjun, Lv Yongkang. the progress of plasma body pyrolysis of coal and gasifying process [J]. modern chemical industry, 2003,23 (12): 10214..Patent publication No. has: CN1478869A, CN1944244, CN1364852A, CN1380376A etc.The introduction that above-mentioned document or patent are all detailed plasma technology how to use and Coal Chemical Industry technology, simultaneously, research has shown that also plasma technique has non-environmental-pollution, short, the low power consumption and other advantages of flow process, but, because the transformation efficiency of Reaktionsofen coking, coal is low and energy consumption is high, gas ingredients is complicated, reasons such as cooling conditions height, this Technology all is in the pilot scale stage at present, does not see the report that has large-scale industrialization device to put into operation.According to industrial requirement, the power of plasma torch is increasing, cause tolerance also increasing, it is very big that the latus rectum of quenching system also becomes, thereby improved requirement to the quenching shower nozzle, should guarantee the atomizing effect of quenching media, reach better cooling purpose, guarantee that again spray penetration meets the demands, otherwise it is bad the intermediate gas cooling to occur, promptly can reduce product gas productive rate, the danger that burns out equipment is also arranged simultaneously, obviously general quenching device or the isoionic quenching device of low power can not satisfy its cooling requirement.
Summary of the invention
The objective of the invention is to solve the high-temperature gas that high-temperature carbon conversion reaction produces and carry out problems such as quenching difficulty, rate of cooling is low, cost is high, energy consumption is big, and then a kind of two efficiently medium notion and annular space formula quenching system are provided; Simultaneously annular space top design carbon be medium injection system to spray carbon such as methane be gas or liquid, utilize the reaction heat quenching, increase a kind of high-temperature carbon conversion reaction gas quenching device of product gas output.
A kind of high-temperature carbon conversion reaction gas quenching device, comprise the following equipment that is communicated with according to this: upper flange, steam-gas inlet, peripheral injection system, entrance of cooling water, lower flange, internal spray system, inner entrance of cooling water, carbon are injection system, double-medium spray head gas passage, double-medium spray head cooling-water duct, double-medium spray head outlet, single-unit matter shower nozzle mount pad, and aforesaid device is formed closed-circuit system by welding or wire connection.
Described a kind of high-temperature carbon conversion reaction gas quenching device, its injection system are designed to 3 layers of peripheral injection system, 2 layers of internal spray system and one group of gas injection system, and wherein peripheral injection system the first layer is a double-medium spray head, the 2nd, 3 layer is water coolant; The internal spray system is 2 layers of shower nozzle, be used on the one hand the splitting gas of cooling down high-temperature, change gas flow direction on the other hand, force gas to pass through the quenching system along annular space, utilize water vapour that water coolant is heated to 80-90 ℃, after bumping against with high-temperature gas, gasification rapidly, reach the high speed cooling purpose, increase the atomizing effect of water coolant simultaneously.
Described a kind of high-temperature carbon conversion reaction gas quenching device, its peripheral injection system and internal spray system can be arranged to one deck or several layers shower nozzle, also one or several medium spray head can be set, every layer shower nozzle can be provided with several, even circle distribution between each shower nozzle, but also other distributions, but and between system layer and the layer at circumference uniform distribution radially, but also other distribute, the distance between layer and the layer can be equidistantly or not arrangement equidistantly, reasonable in design, easy and simple to handle.
Described a kind of high-temperature carbon conversion reaction gas quenching device, its carbon are that the medium injection system carbon such as feeding methane, liquid benzene that then are in due course are gas, utilize the reaction heat quenching, increase acetylene yield simultaneously.
Described a kind of high-temperature carbon conversion reaction gas quenching device, by upper flange, peripheral injection system with issue and blue form 1 or several cavitys, cavity is used to distribute quenching media.
Described a kind of high-temperature carbon conversion reaction gas quenching device, but the temperature of its cooling gas between 1500 ℃～2500 ℃, cooled gas temperature is between 200 ℃～300 ℃, the speed of its cooling gas is 8
5～6℃/s～12
5～6℃/s ℃ between, but cooling gas temperature height, cooling performance is obvious, the rate of cooling height.
The present invention has realized the cooling of high-temperature gas fast, making in the splitting gas easily, the decomposition gas fast and stable gets off, increased the productive rate of product gas, reduced simultaneously follow-up solid, liquid, gas separation system system temperature, also effectively avoided system to amplify influence simultaneously.
The present invention can use with process combination quilt covers such as coal plasma pyrolysis, vaporization coals, also can use separately, can also cool off the higher gas of temperature in other technologies, and it also has reasonable in design, reliable, safe advantage easy and simple to handle.
Description of drawings
Fig. 1 is the structure iron of the embodiment of the invention 1.
Fig. 2 is the circle distribution signal of the embodiment of the invention 1.
Fig. 3 is the axial distribution signal of the embodiment of the invention 1.
Fig. 4 is the double-medium spray head synoptic diagram of the embodiment of the invention 1.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing.
With reference to Fig. 1-4, present embodiment 1 comprises the equipment that following order connects according to this: upper flange 1, steam-gas inlet 2, peripheral injection system 3, entrance of cooling water 4, lower flange 5, internal spray system 6, inner entrance of cooling water 7, carbon are injection system 8, double-medium spray head gas passage 9, double-medium spray head cooling-water duct 10, double-medium spray head outlet 11, single-unit matter shower nozzle mount pad 12, and aforesaid device is formed closed-circuit system by welding or wire connection; Steam is passed into the cavity that upper flange 1 and peripheral injection system 3 surround by steam inlet 2, distribute aperture to enter double-medium spray head gas passage 9 by gas, water coolant enters by peripheral injection system 3 by entrance of cooling water 4 and issues blue 5 cavitys of forming, and distributes aperture to enter single-unit matter shower nozzle mount pad 12 and double-medium spray head cooling-water duct 9 by water coolant; In double-medium spray head inside, utilize the drive of steam, water coolant ejection double-medium spray head outlet 11, steam not only water is heated to 90 ℃ with 2000 ℃ high-temperature gas bump against the back rapidly gasification make high-temperature gas be cooled to 250 ℃, atomizing water coolant that again can be good is accelerated the water coolant muzzle velocity; Inner water coolant enters inner cooling injection system 6 by inner entrance of cooling water 7, distributes to each layer cooling spray; Carbon is that medium is that injection system 8 enters shower nozzle by carbon then, cools off.According to practical situation, steam regulation, water coolant and reaction medium reach optimum cooling performance.
Embodiment 2 is with the difference of embodiment 1: but the temperature of cooling gas is 1500 ℃.
Embodiment 3 is with the difference of embodiment 1: but the temperature of cooling gas is 2500 ℃.
Claims (6)
1. high-temperature carbon conversion reaction gas quenching device, it is characterized in that comprising the following equipment portion that is communicated with according to this: upper flange, steam-gas inlet, peripheral injection system, entrance of cooling water, lower flange, internal spray system, inner entrance of cooling water, carbon are injection system, double-medium spray head gas passage, double-medium spray head cooling-water duct, double-medium spray head outlet, single-unit matter shower nozzle mount pad, and aforesaid device is formed closed-circuit system by welding or wire connection.
2. by the described a kind of high-temperature carbon conversion reaction gas quenching device of claim 1, it is characterized in that injection system is designed to 3 layers of peripheral injection system, 2 layers of internal spray system and one group of gas injection system, wherein peripheral injection system the first layer is a double-medium spray head, the 2nd, 3 layer is water coolant; The internal spray system is 2 layers of shower nozzle.
3. by the described a kind of high-temperature carbon conversion reaction gas quenching device of claim 1, it is characterized in that peripheral injection system and internal spray system can be arranged to one deck or several layers shower nozzle, also one or several medium spray head can be set, every layer shower nozzle can be provided with several, even circle distribution between each shower nozzle, but also other distributions, but and between system layer and the layer at circumference uniform distribution radially, also but other distribute, and the distance between layer and the layer can equidistantly or not equidistantly be arranged.
4. by the described a kind of high-temperature carbon conversion reaction gas quenching device of claim 1, it is characterized in that carbon is that the medium injection system carbon such as feeding methane, liquid benzene that then are in due course are gas.
5. by the described a kind of high-temperature carbon conversion reaction gas quenching device of claim 1, it is characterized in that by upper flange, peripheral injection system and issue orchid forming 1 or several cavitys.
6. by the described a kind of high-temperature carbon conversion reaction gas quenching device of claim 1, but the temperature that it is characterized in that cooling gas between 1500 ℃～2500 ℃, cooled gas temperature is between 200 ℃～300 ℃, the speed of its cooling gas is 8
5～6℃/s～12
5～6℃/s ℃ between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810175358 CN101735857B (en) | 2008-11-06 | 2008-11-06 | High-temperature carbon conversion reaction gas quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810175358 CN101735857B (en) | 2008-11-06 | 2008-11-06 | High-temperature carbon conversion reaction gas quenching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101735857A true CN101735857A (en) | 2010-06-16 |
| CN101735857B CN101735857B (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810175358 Expired - Fee Related CN101735857B (en) | 2008-11-06 | 2008-11-06 | High-temperature carbon conversion reaction gas quenching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101735857B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001905A (en) * | 2010-10-22 | 2011-04-06 | 浙江大学 | Plasma coal pyrolysis quenching device with anti-wear cover |
| CN103484168A (en) * | 2013-10-09 | 2014-01-01 | 华东理工大学 | Split combined type high-temperature gas washing cooling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100398218C (en) * | 2006-06-02 | 2008-07-02 | 江苏宇达电站辅机阀门制造有限公司 | Steam atomization nozzle |
-
2008
- 2008-11-06 CN CN 200810175358 patent/CN101735857B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001905A (en) * | 2010-10-22 | 2011-04-06 | 浙江大学 | Plasma coal pyrolysis quenching device with anti-wear cover |
| CN103484168A (en) * | 2013-10-09 | 2014-01-01 | 华东理工大学 | Split combined type high-temperature gas washing cooling device |
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| Publication number | Publication date |
|---|---|
| CN101735857B (en) | 2013-07-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Owner name: XINJIANG TIANZHI CHENYE CHEMICAL INDUSTRY CO., LTD Free format text: FORMER OWNER: XINJIANG TIANYE (GROUP) CO., LTD. Effective date: 20140128 |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20140128 Address after: Beiquan town Shihezi city the Xinjiang Uygur Autonomous Region Merino village 832000 District 153 building 201 room 6 Patentee after: XINJIANG TIANZHI CHENYE CHEMICAL Co.,Ltd. Address before: The North economic and Technological Development Zone Shihezi city the Xinjiang Uygur Autonomous Region road 832000 No. 36 Patentee before: XINJIANG TIANYE (Group) Co.,Ltd. |
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Effective date of registration: 20180222 Address after: Beiquan town Shihezi city the Xinjiang Uygur Autonomous Region Merino village 832000 District 153 building 201 room 6 Co-patentee after: XINJIANG TIANYE (Group) Co.,Ltd. Patentee after: XINJIANG TIANZHI CHENYE CHEMICAL Co.,Ltd. Address before: 832000 Xinjiang Shihezi Beiquan Town Army Village 6 District 153 Building Room 201 Patentee before: XINJIANG TIANZHI CHENYE CHEMICAL Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20211106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |