CN103950892B - All-steel hydrogen chloride synthesis furnace apparatus - Google Patents
All-steel hydrogen chloride synthesis furnace apparatus Download PDFInfo
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- CN103950892B CN103950892B CN201410107711.9A CN201410107711A CN103950892B CN 103950892 B CN103950892 B CN 103950892B CN 201410107711 A CN201410107711 A CN 201410107711A CN 103950892 B CN103950892 B CN 103950892B
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Abstract
The invention discloses a kind of all-steel hydrogen chloride synthesis furnace apparatus, comprising: synthetic furnace, drum, and it is connected to two conduits between synthetic furnace and drum, described synthetic furnace includes synthesis stage, it is positioned at the byproduct steam section above synthesis stage, and it is positioned at the cooling section above byproduct steam section, described synthesis stage is used 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 include and the first conduit and the second conduit, described first conduit connects the first joint to drum, described second conduit connects the second joint to drum, the other end of described drum is also associated with the 3rd conduit and the 4th conduit, described 3rd conduit is used for exporting byproduct steam, described 4th conduit is used for supplementing soft water。The hydrogen chloride synthesis furnace apparatus of the present invention is output byproduct steam after drum processes, and improves steam thermal energy utilization rate。
Description
Technical field
The present invention relates to the all-steel hydrogen chloride synthesis furnace apparatus of a kind of chlor-alkali industry, particularly relate to the byproduct steam equipment of a kind of all-steel hydrogen chloride synthesis furnace apparatus。
Background technology
Amount of heat (H2+Cl2=2HCl+43.8Kcal) is produced when generating HCl in hydrogen chloride synthetic furnace, chlorine and hydrogen generate hydrogen chloride with combustion type reaction in synthetic furnace, flame kernel temperature reaches more than 2500 DEG C, generate hydrogen chloride gas temperature more than 2000 DEG C, also this heat is not recycled as a kind of high-grade heat energy most domestic enterprise, but adopting recirculated water indirectly to cool down, waste heat is not obtained by。
The requirement reduced discharging along with national energy-saving and the propelling of residual-heat utilization technology, at present for the heat energy utilization in hydrogen chloride synthesis, domestic mainly have two kinds of methods: one 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 service life is short, and the hot water of by-product is of limited application；Another kind is the steam of hydrogen chloride synthetic furnace by-product hot water or the 0.2～0.3MPa pressure using graphite。Owing to graphite is non-brittleness material, by intensity and the restriction using temperature, when byproduct steam, graphite furnace tube is as the pressure-containing parts steamed, and safety exists certain hidden danger, the hot water or the low-pressure steam heat energy utilization that adopt the method by-product can only achieve 40%, and range of application is limited equally。Prior art Btu utilization is worth low, and main disadvantage is that there is no effectively to control synthetic furnace internal reaction temperature while ensure the efficient utilization to waste heat。
Prior art related to the present invention refer to CN101698468A Chinese invention patent application disclosed in 28 days April in 2010, it discloses the combined type hydrogen chloride synthetic furnace of a kind of by-product high-pressure steam, 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 drawbacks described above, it is necessary in fact to design a kind of all-steel hydrogen chloride synthesis furnace apparatus。
Summary of the invention
The technical problem to be solved is in that: providing a kind of all-steel hydrogen chloride synthesis furnace apparatus, byproduct steam can be collected and improve steam thermal energy utilization rate by described all-steel hydrogen chloride synthesis furnace apparatus。
For solving above-mentioned technical problem, the technical scheme is that a kind of all-steel hydrogen chloride synthesis furnace apparatus, it is characterized in that, including: synthetic furnace, drum, and it is connected to two conduits between synthetic furnace and drum, described synthetic furnace includes synthesis stage, it is positioned at the byproduct steam section above synthesis stage, and it is positioned at the cooling section above byproduct steam section, described synthesis stage is used 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 include and the first conduit and the second conduit, described first conduit connects the first joint to drum, described second conduit connects the second joint to drum, the other end of described drum is also associated with the 3rd conduit and the 4th conduit, described 3rd conduit is used for exporting byproduct steam, described 4th conduit is used for supplementing soft water。Described synthesis stage has combustion chamber and is arranged on the appendix of combustion chamber lower end, described combustion chamber is provided with cooling water inlet on the left of it and is positioned at the coolant outlet on the right side of it, and described gas transmission tube has and is positioned at the first hydrogen inlet on the left of it, is positioned at the second hydrogen inlet on the right side of it and is positioned at the chlorine inlet on the downside of it。Described cooling section is provided with the first explosion proof door on the left of it, hand hole and the second explosion proof door, and described first explosion proof door is positioned at the top of hand hole, and described second explosion proof door is positioned at the lower end of hand hole。Described first explosion proof door is for cooling down the output of water, and described second explosion proof door is for cooling down the input of water。Described cooling section is provided with the valve on the right side of it, and described valve is for the output of hydrogen chloride, and described valve is arranged on the bottom of cooling section。Described cold air section is provided with the changeover portion in the middle of it and tail gas absorption section, and described changeover portion is positioned at the downside of tail gas absorption section。Described synthesis stage is additionally provided with the first mirror mouth being positioned on the left of it and is positioned at the second mirror mouth on the right side of it, and described first mirror mouth is positioned at the upper end of cooling water inlet, and described second mirror mouth is positioned at the lower end of coolant outlet。
Beneficial effects of the present invention: owing to byproduct steam section is provided with the first conduit and the second conduit being connected to drum, drum is provided with the 3rd conduit of output byproduct steam and the 4th conduit of supplementary soft water, then synthetic furnace byproduct steam can export after drum processes, and improves steam thermal energy utilization rate。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of all-steel hydrogen chloride synthesis furnace apparatus of the present invention。
Wherein: 1. synthetic furnace, 2. synthesis stage, 3. combustion chamber, 4. cooling water inlet, 5. coolant outlet, 6. gas transmission tube, 7. the first hydrogen inlet, 8. the second hydrogen inlet, 9. chlorine inlet, 10. the first mirror mouth, 11. second mirror mouth, 12. byproduct steam sections, 13. the first joint, 14. second joints, 15. cooling sections, 16. the first explosion proof door, 17. hand holes, 18. second explosion proof doors, 19. valve, 20. changeover portion, 21. tail gas absorption sections, 22. first conduits, 23. the second conduit, 24. drum, 25. the 3rd conduits, 26. the 4th conduits。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described。
As it is shown in figure 1, for meeting a kind of all-steel hydrogen chloride synthesis furnace apparatus of the present invention, comprising: synthetic furnace 1, drum 3 and be connected to two conduits between synthetic furnace 1 and drum 3。With discharging a large amount of reaction heat when chlorine generates hydrogen chloride with hydrogen reaction, can be used to byproduct steam completely。
Synthetic furnace 1 includes synthesis stage 2, is positioned at the byproduct steam section 12 above synthesis stage 2 and is positioned at the cooling section 15 above byproduct steam section 12。Synthesis stage 2 is for hydrogen and chlorine synthesising hydrogen within it。Synthesis stage 2 has combustion chamber 3 and is arranged on the gas transmission tube 6 of combustion chamber 3 lower end。Combustion chamber 3 is provided with the cooling water inlet 4 on the left of it and is positioned at the coolant outlet 5 on the right side of it。Gas transmission tube 6 has and is positioned at chlorine inlet 9 on the left of it, is positioned at the first hydrogen inlet 7 on the right side of it and is positioned at the second hydrogen inlet 8 on the downside of it。Synthesis stage 2 is additionally provided with the first mirror mouth 10 being positioned on the left of it and is positioned at the second mirror mouth 11 on the right side of it, and the first mirror mouth 10 is positioned at the upper end of cooling water inlet 4, and the second mirror mouth 11 is in the lower end of coolant outlet 5。
Byproduct steam section 12 is provided with the first joint 13 and the second joint 14, and two conduits include and the first conduit 22 and the second conduit 23, and the first conduit 22 connects the first joint 13 to drum 24, and the second conduit 23 connects the second joint 14 to drum 24。The other end of drum 24 is also associated with the 3rd conduit 25 and the 4th conduit 26, and the 3rd conduit 25 is used for exporting byproduct steam, and the 4th conduit 26 is used for supplementing soft water。
Cooling section 5 is provided with the first explosion proof door 16 on the left of it, hand hole 17 and the second explosion proof door 18, and the first explosion proof door 16 is positioned at the top of hand hole 17, and the second explosion proof door 18 is positioned at the lower end of hand hole 17。
First explosion proof door 16 is for cooling down the output of water, and the second explosion proof door 18 is for cooling down the input of water。
Cooling section 15 is provided with the valve 19 on the right side of it, and valve 19 is for the output of hydrogen chloride, and valve 19 is arranged on the bottom of cooling section 15。Cold air section 15 is provided with the changeover portion 20 in the middle of it and tail gas absorption section 21, and changeover portion 20 is positioned at the downside of tail gas absorption section 21。
The present invention further improvement is that: by-product middle pressure steam synthetic furnace 1, in high temperature section, uses steel water-cooling wall furnace tube；At the section that synthesis stage 2 top and bottom steel are easily corroded, graphite material is adopted to make。This set is adopted both to overcome the low shortcoming with the temperature limited system of use of graphite furnace tube intensity, the top and the bottom that overcome again synthesis stage 2 hold corrosion-prone shortcoming, so that the heat utilization rate of hydrogen chloride synthesis brings up to 70%, byproduct steam pressure arbitrarily can regulate between 0.2～1.4MPa, in may be incorporated into, low pressure steam net use, make heat energy be fully used。
Above one embodiment of the present of invention is described in detail, but described content has been only the preferred embodiment of the invention, it is impossible to be considered the practical range for limiting the invention。All equalizations made according to the invention application range change and improvement etc., all should still belong within the patent covering scope of the present invention。
Claims (5)
1. an all-steel hydrogen chloride synthesis furnace apparatus, it is characterized in that, including: synthetic furnace, drum, and it is connected to two conduits between synthetic furnace and drum, described synthetic furnace includes synthesis stage, it is positioned at the byproduct steam section above synthesis stage, and it is positioned at the cooling section above byproduct steam section, described synthesis stage is used 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 include the first conduit and the second conduit, described first conduit connects the first joint to drum, described second conduit connects the second joint to drum, the other end of described drum is also associated with the 3rd conduit and the 4th conduit, described 3rd conduit is used for exporting byproduct steam, described 4th conduit is used for supplementing soft water；Described synthesis stage has combustion chamber and is arranged on the appendix of combustion chamber lower end, described combustion chamber is provided with cooling water inlet on the left of it and is positioned at the coolant outlet on the right side of it, and described gas transmission tube has and is positioned at the first hydrogen inlet on the left of it, is positioned at the second hydrogen inlet on the right side of it and is positioned at the chlorine inlet on the downside of it；Described cooling section is provided with the first explosion proof door on the left of it, hand hole and the second explosion proof door, and described first explosion proof door is positioned at the top of hand hole, and described second explosion proof door is positioned at the lower end of hand hole。
2. all-steel hydrogen chloride synthesis furnace apparatus as claimed in claim 1, it is characterised in that: described first explosion proof door is for cooling down the output of water, and described second explosion proof door is for cooling down the input of water。
3. all-steel hydrogen chloride synthesis furnace apparatus as claimed in claim 2, it is characterised in that: described cooling section is provided with the valve on the right side of it, and described valve is for the output of hydrogen chloride, and described valve is arranged on the bottom of cooling section。
4. all-steel hydrogen chloride synthesis furnace apparatus as claimed in claim 3, it is characterised in that: described cooling section is provided with the changeover portion in the middle of it and tail gas absorption section, and described changeover portion is positioned at the downside of tail gas absorption section。
5. all-steel hydrogen chloride synthesis furnace apparatus as claimed in claim 4, it is characterized in that: described synthesis stage is additionally provided with the first mirror mouth being positioned on the left of it and is positioned at the second mirror mouth on the right side of it, described first mirror mouth is positioned at the upper end of cooling water inlet, and described second mirror mouth is positioned at the lower end of coolant 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 |
|---|---|---|---|
| CN201410107711.9A CN103950892B (en) | 2014-03-23 | 2014-03-23 | All-steel hydrogen chloride synthesis furnace apparatus |
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| CN103950892A CN103950892A (en) | 2014-07-30 |
| CN103950892B true CN103950892B (en) | 2016-06-22 |
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| CN201410107711.9A Active CN103950892B (en) | 2014-03-23 | 2014-03-23 | All-steel hydrogen chloride synthesis furnace apparatus |
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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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| CN103950892A (en) | 2014-07-30 |
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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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