CN103950892A - All-steel hydrogen chloride synthesis furnace device - Google Patents
All-steel hydrogen chloride synthesis furnace device Download PDFInfo
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- CN103950892A CN103950892A CN201410107711.9A CN201410107711A CN103950892A CN 103950892 A CN103950892 A CN 103950892A CN 201410107711 A CN201410107711 A CN 201410107711A CN 103950892 A CN103950892 A CN 103950892A
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Abstract
The invention discloses an all-steel hydrogen chloride synthesis furnace device. The all-steel hydrogen chloride synthesis furnace device comprises a synthesis furnace, a steam pocket and two conduits connected between the synthesis furnace and the steam pocket. The synthesis furnace comprises a synthesis section, a byproduct steam section located above the synthesis section, and a cooling section above the byproduct steam section. The synthesis section is used for synthesis of hydrogen chloride from hydrogen and chlorine in the synthesis section. The byproduct steam section is provided with a first joint and a second joint. The two conduits comprise a first conduit and a second conduit. The first joint is connected to the steam pocket by the first conduit. The second joint is connected to the steam pocket by the second conduit. Other end of the steam pocket is connected to a third conduit and a forth conduit. The third conduit is used for outputting byproduct steam. The forth conduit is used for soft water supplement. The all-steel hydrogen chloride synthesis furnace device can output byproduct steam after steam pocket-based treatment and improves a steam heat utilization rate.
Description
Technical field
The present invention relates to a kind of all-steel hydrogen chloride synthetic furnace device of chlor-alkali industry, relate in particular to a kind of byproduct steam equipment of all-steel hydrogen chloride synthetic furnace device.
Background technology
While generating HCl in hydrogen chloride synthetic furnace, produce amount of heat (H2+Cl2=2HCl+43.8Kcal), chlorine and hydrogen generate hydrogenchloride with the reaction of burning form in synthetic furnace, flame kernel temperature reaches more than 2500 ℃, generate hydrogen chloride gas temperature more than 2000 ℃, as a kind of higher-grade heat energy most domestic enterprise, also this heat is not recycled, but adopting recirculated water indirectly cooling, waste heat is not utilized.
The requirement reducing discharging along with national energy-saving and the propelling of UTILIZATION OF VESIDUAL HEAT IN technology, the heat energy utilization in synthetic for hydrogenchloride at present, domesticly mainly contains two kinds of methods: a kind of is to use steel manufactured water jacket hydrogen chloride synthesizer by-product hot water.This steel synthetic furnace holds corrosion-vulnerable in furnace roof portion and bottom, and work-ing life is short, and the hot water of by-product is of limited application; Another kind is to use the hydrogen chloride synthetic furnace by-product hot water of graphite-made or the steam of 0.2～0.3MPa pressure.Because graphite is non-brittleness material, be subject to the restriction of intensity and use temperature, as the pressure-containing parts steaming, there is certain hidden danger in safety in graphite furnace cylinder when byproduct steam, adopt hot water or the low-pressure steam heat energy utilization of the method by-product can only reach 40%, range of application is limited equally.It is low that prior art Btu utilization is worth, and main drawback guarantees the efficient utilization to waste heat when being not have effectively to control synthetic furnace internal reaction temperature.
Prior art related to the present invention please refer to disclosed CN101698468A Chinese invention patent application on April 28th, 2010, it discloses a kind of combined type hydrogen chloride synthetic furnace of by-product high-pressure steam, and the combined type hydrogen chloride synthetic furnace low-pressure steam heat utilization rate of this by-product high-pressure steam is low.
In view of above-mentioned defect, be necessary to design in fact a kind of all-steel hydrogen chloride synthetic furnace device.
Summary of the invention
Technical problem to be solved by this invention is: a kind of all-steel hydrogen chloride synthetic furnace device is provided, and described all-steel hydrogen chloride synthetic furnace device can be collected and improve steam thermal energy utilization ratio byproduct steam.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of all-steel hydrogen chloride synthetic furnace device, it is characterized in that, comprise: synthetic furnace, drum, and be connected to two conduits between synthetic furnace and drum, described synthetic furnace comprises synthesis stage, be positioned at the byproduct steam section of synthesis stage top, and be positioned at the cooling section of byproduct steam section top, described synthesis stage is for hydrogen and chlorine synthesising hydrogen within it, described byproduct steam section is provided with the first joint and the second joint, described two conduits comprise and the first conduit and the second conduit, described the first conduit connects the first joint to drum, described the second conduit connects the second joint to drum, the other end of described drum is also connected with the 3rd conduit and the 4th conduit, described the 3rd conduit is used for exporting byproduct steam, described the 4th conduit is for supplementing soft water.Described synthesis stage has burning chamber and is arranged on the pneumatic tube of burning chamber lower end, described burning chamber is provided with and is positioned at the cooling water inlet in its left side and is positioned at the cooling water outlet on its right side, and described gas transmission tube has and is positioned at first hydrogen inlet in its left side, the chlorine entrance that is positioned at second hydrogen inlet on its right side and is positioned at its downside.Described cooling section is provided with the first explosive door, hand hole and the second explosive door that is positioned at its left side, and described the first explosive door is positioned at the top of hand hole, and described the second explosive door is positioned at the lower end of hand hole.Described the first explosive door is for the output of water coolant, and described the second explosive door is for the input of water coolant.Described cooling section is provided with the valve that is positioned at its right side, and described valve is for the output of hydrogenchloride, and described valve is arranged on the bottom of cooling section.Described cold air section is provided with and is positioned at its middle transition section and tail gas absorber portion, and described transition section is positioned at the downside of tail gas absorber portion.Described synthesis stage is also provided with the first visor mouth that is positioned at its left side and the second visor mouth that is positioned at its right side, and described the first visor mouth is positioned at the upper end of entrance of cooling water, and described the second visor mouth is positioned at the lower end of cooling water outlet.
Beneficial effect of the present invention: because byproduct steam section is provided with the first conduit and the second conduit that is connected to drum, drum is provided with output the 3rd conduit of byproduct steam and the 4th conduit of supplementary soft water, synthetic furnace byproduct steam can be exported after drum is processed, and has improved steam thermal energy utilization ratio.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of all-steel hydrogen chloride synthetic furnace device of the present invention.
Wherein: 1. synthetic furnace, 2. synthesis stage, 3. burning chamber, 4. cooling water inlet, 5. cooling water outlet, 6. gas transmission tube, 7. the first hydrogen inlet, 8. the second hydrogen inlet, 9. chlorine entrance, 10. the first visor mouth, 11. second visor mouths, 12. byproduct steam sections, 13. first joints, 14. second joints, 15. cooling sections, 16. first explosive doors, 17. hand holes, 18. second explosive doors, 19. valves, 20. transition sections, 21. tail gas absorber portions, 22. first conduits, 23. second conduits, 24. drums, 25. the 3rd conduits, 26. the 4th conduits.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Fig. 1, be a kind of all-steel hydrogen chloride synthetic furnace device according to the invention, it comprises: synthetic furnace 1, drum 3 and be connected to synthetic furnace 1 and drum 3 between two conduits.When chlorine and hydrogen reaction generate hydrogenchloride, follow and discharge a large amount of reaction heat, can be used for byproduct steam completely.
Synthetic furnace 1 comprises synthesis stage 2, be positioned at the byproduct steam section 12 of synthesis stage 2 tops and be positioned at the cooling section 15 of byproduct steam section 12 tops.Synthesis stage 2 is for hydrogen and chlorine synthesising hydrogen within it.Synthesis stage 2 has burning chamber 3 and is arranged on the gas transmission tube 6 of burning chamber 3 lower ends.Burning chamber 3 is provided with the cooling water inlet 4 that is positioned at its left side and the cooling water outlet 5 that is positioned at its right side.Gas transmission tube 6 has the chlorine entrance 9, the second hydrogen inlet 8 that is positioned at first hydrogen inlet 7 on its right side and is positioned at its downside that is positioned at its left side.Synthesis stage 2 is also provided with the upper end that the second visor mouth 11, the first visor mouths 10 that are positioned at the first visor mouth 10 in its left side and are positioned at its right side are positioned at entrance of cooling water 4, and the second visor mouth 11 is in the lower end of cooling water outlet 5.
Byproduct steam section 12 is provided with the first joint 13 and 14, two conduits of the second joint comprise that connecting the first joint 13 to drum 24, the second conduits 23 with the first conduit 22 and the second conduit 23, the first conduits 22 connects the second joint 14 to drum 24.The other end of drum 24 is also connected with the 3rd conduit 25 and the 4th conduit 26, the three conduits 25 for exporting byproduct steam, and the 4th conduit 26 is for supplementing soft water.
Cooling section 5 is provided with the first explosive door 16, hand hole 17 and the second explosive door 18, the first explosive doors 16 that are positioned at its left side and is positioned at the top of hand hole 17, and the second explosive door 18 is positioned at the lower end of hand hole 17.
The first explosive door 16 is for the output of water coolant, and the second explosive door 18 is for the input of water coolant.
Cooling section 15 is provided with the valve 19 that is positioned at its right side, and valve 19 is for the output of hydrogenchloride, and valve 19 is arranged on the bottom of cooling section 15.Cold air section 15 is provided with and is positioned at its middle transition section 20 and tail gas absorber portion 21, and transition section 20 is positioned at the downside of tail gas absorber portion 21.
Another improvement of the present invention is: by-product middle pressure steam synthetic furnace 1, in high temperature section, uses steel water-cooled fireplace cylinder; The section easily being corroded at synthesis stage 2 tops and bottom steel, adopts graphite material to make.Adopt this set both to overcome the low and restricted shortcoming of use temperature of graphite furnace cylinder intensity, the top and the bottom that have overcome again synthesis stage 2 hold corrosion-prone shortcoming, thereby make the synthetic heat utilization rate of hydrogenchloride bring up to 70%, byproduct steam pressure can regulate arbitrarily between 0.2～1.4MPa, in can being incorporated to, low pressure steam net used, and heat energy is fully used.
Above one embodiment of the present of invention are had been described in detail, but described content is only the preferred embodiment of the invention, can not be considered to for limiting the practical range of the invention.All equalization variations of doing according to the invention application range and improvement etc., within all should still belonging to patent covering scope of the present invention.
Claims (7)
1. an all-steel hydrogen chloride synthetic furnace device, it is characterized in that, comprise: synthetic furnace, drum, and be connected to two conduits between synthetic furnace and drum, described synthetic furnace comprises synthesis stage, be positioned at the byproduct steam section of synthesis stage top, and be positioned at the cooling section of byproduct steam section top, described synthesis stage is for hydrogen and chlorine synthesising hydrogen within it, described byproduct steam section is provided with the first joint and the second joint, described two conduits comprise and the first conduit and the second conduit, described the first conduit connects the first joint to drum, described the second conduit connects the second joint to drum, the other end of described drum is also connected with the 3rd conduit and the 4th conduit, described the 3rd conduit is used for exporting byproduct steam, described the 4th conduit is for supplementing soft water.
2. all-steel hydrogen chloride synthetic furnace device as claimed in claim 1, it is characterized in that: described synthesis stage has burning chamber and is arranged on the pneumatic tube of burning chamber lower end, described burning chamber is provided with and is positioned at the cooling water inlet in its left side and is positioned at the cooling water outlet on its right side, and described gas transmission tube has and is positioned at first hydrogen inlet in its left side, the chlorine entrance that is positioned at second hydrogen inlet on its right side and is positioned at its downside.
3. all-steel hydrogen chloride synthetic furnace device as claimed in claim 2, it is characterized in that: described cooling section is provided with the first explosive door, hand hole and the second explosive door that is positioned at its left side, described the first explosive door is positioned at the top of hand hole, and described the second explosive door is positioned at the lower end of hand hole.
4. all-steel hydrogen chloride synthetic furnace device as claimed in claim 3, is characterized in that: described the first explosive door is for the output of water coolant, and described the second explosive door is for the input of water coolant.
5. all-steel hydrogen chloride synthetic furnace device as claimed in claim 4, is characterized in that: described cooling section is provided with the valve that is positioned at its right side, and described valve is for the output of hydrogenchloride, and described valve is arranged on the bottom of cooling section.
6. all-steel hydrogen chloride synthetic furnace device as claimed in claim 5, is characterized in that: described cold air section is provided with and is positioned at its middle transition section and tail gas absorber portion, and described transition section is positioned at the downside of tail gas absorber portion.
7. all-steel hydrogen chloride synthetic furnace device as claimed in claim 6, it is characterized in that: described synthesis stage is also provided with the first visor mouth that is positioned at its left side and the second visor mouth that is positioned at its right side, described the first visor mouth is positioned at the upper end of entrance of cooling water, and described the second visor mouth is positioned at the lower end of cooling water outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107711.9A CN103950892B (en) | 2014-03-23 | 2014-03-23 | All-steel hydrogen chloride synthesis furnace apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410107711.9A CN103950892B (en) | 2014-03-23 | 2014-03-23 | All-steel hydrogen chloride synthesis furnace apparatus |
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| CN103950892A true CN103950892A (en) | 2014-07-30 |
| CN103950892B CN103950892B (en) | 2016-06-22 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903641A (en) * | 1988-03-05 | 1990-02-27 | Sigri Gmbh | Method and apparatus for extracting saturated steam in the synthesis of hydrogen chloride gas |
| CN101698468A (en) * | 2009-11-12 | 2010-04-28 | 南通星球石墨设备有限公司 | Combined type hydrogen chloride synthetic furnace of by-product high-pressure steam |
| CN202022746U (en) * | 2011-02-25 | 2011-11-02 | 福建榕昌化工有限公司 | Hydrogen chloride jacketed synthetic furnace |
| CN202953818U (en) * | 2012-10-26 | 2013-05-29 | 丹阳锅炉辅机厂有限公司 | Medium-pressure steam furnace used for synthesizing hydrogen chloride waste heat secondary product |
| CN203307048U (en) * | 2013-06-21 | 2013-11-27 | 河南永银化工实业有限公司 | Hydrogen chloride synthesis furnace |
| CN203392846U (en) * | 2013-06-05 | 2014-01-15 | 东台市通港石墨设备有限公司 | Byproduct steam hydrogen chloride synthesis system |
| CN203392844U (en) * | 2013-06-05 | 2014-01-15 | 东台市通港石墨设备有限公司 | Byproduct steam hydrogen chloride synthetic system with preheater |
| CN203392849U (en) * | 2013-06-05 | 2014-01-15 | 东台市通港石墨设备有限公司 | Byproduct steam hydrogen chloride synthetic system with tail gas treatment device |
| CN203807155U (en) * | 2014-03-23 | 2014-09-03 | 德阳劲达节能科技有限责任公司 | Full steel hydrogen chloride synthetic furnace device |
-
2014
- 2014-03-23 CN CN201410107711.9A patent/CN103950892B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903641A (en) * | 1988-03-05 | 1990-02-27 | Sigri Gmbh | Method and apparatus for extracting saturated steam in the synthesis of hydrogen chloride gas |
| CN101698468A (en) * | 2009-11-12 | 2010-04-28 | 南通星球石墨设备有限公司 | Combined type hydrogen chloride synthetic furnace of by-product high-pressure steam |
| CN202022746U (en) * | 2011-02-25 | 2011-11-02 | 福建榕昌化工有限公司 | Hydrogen chloride jacketed synthetic furnace |
| CN202953818U (en) * | 2012-10-26 | 2013-05-29 | 丹阳锅炉辅机厂有限公司 | Medium-pressure steam furnace used for synthesizing hydrogen chloride waste heat secondary product |
| CN203392846U (en) * | 2013-06-05 | 2014-01-15 | 东台市通港石墨设备有限公司 | Byproduct steam hydrogen chloride synthesis system |
| CN203392844U (en) * | 2013-06-05 | 2014-01-15 | 东台市通港石墨设备有限公司 | Byproduct steam hydrogen chloride synthetic system with preheater |
| CN203392849U (en) * | 2013-06-05 | 2014-01-15 | 东台市通港石墨设备有限公司 | Byproduct steam hydrogen chloride synthetic system with tail gas treatment device |
| CN203307048U (en) * | 2013-06-21 | 2013-11-27 | 河南永银化工实业有限公司 | Hydrogen chloride synthesis furnace |
| CN203807155U (en) * | 2014-03-23 | 2014-09-03 | 德阳劲达节能科技有限责任公司 | Full steel hydrogen chloride synthetic furnace device |
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| CN103950892B (en) | 2016-06-22 |
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Denomination of invention: All-steel hydrogen chloride synthesis furnace device Effective date of registration: 20230110 Granted publication date: 20160622 Pledgee: Agricultural Bank of China Limited Deyang Luojiang Sub-branch Pledgor: DEYANG KINGTEC ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2023510000013 |
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