CN203529927U - Anhydrous hydrogen fluoride production equipment - Google Patents
Anhydrous hydrogen fluoride production equipment Download PDFInfo
- Publication number
- CN203529927U CN203529927U CN201320677983.3U CN201320677983U CN203529927U CN 203529927 U CN203529927 U CN 203529927U CN 201320677983 U CN201320677983 U CN 201320677983U CN 203529927 U CN203529927 U CN 203529927U
- Authority
- CN
- China
- Prior art keywords
- water
- reboiler
- communicated
- water tank
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000007872 degassing Methods 0.000 claims abstract description 21
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- 238000003032 molecular docking Methods 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 239000008236 heating water Substances 0.000 abstract 5
- 210000001503 joint Anatomy 0.000 abstract 2
- 239000012530 fluid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The utility model provides anhydrous hydrogen fluoride production equipment which comprises a rectification column, a degassing tower, a hot blast stove and a thermal circulation device, wherein the thermal circulation device comprises a hot water storage tank, a residual heat exchanger, a rectification reboiler in butt joint with the rectification column and a degasification reboiler in butt joint with the degassing tower; the residual heat exchanger comprises a water tank and a gas heating pipe used for heating water; the air inlet of the gas heating pipe is communicated with the waste gas discharge outlet of the hot blast stove; the water outlet of the hot water storage tank is communicated with the heating water inlet of the rectification reboiler and the heating water inlet of the degasification reboiler through a water inlet pipe; the heating water outlet of the rectification reboiler and the heating water outlet of the degasification reboiler are respectively communicated with the water inlet of the water tank through a water return pipe; the water outlet of the water tank is communicated with the hot water storage tank through a water outlet pipe. The production equipment has the advantages of scientific design, reduced energy consumption and pollution, improved gas utilization rate.
Description
Technical field
The utility model relates to a kind of anhydrous hydrogen fluoride production unit, specifically, has related to a kind of anhydrous hydrogen fluoride production unit with energy-saving and emission-reduction and exhaust gas utilization.
Background technology
In the production unit of existing anhydrous hydrogen fluoride, in rectifying tower and degassing tower, steam coils is installed, has a circular fluid bed to carry out steam supply for this steam coils, thereby realize the heat supply to rectifying tower and degassing tower.Yet in actual production, the energy consumption of circular fluid bed is very large, increase enterprise's production cost, and circular fluid bed self also wants discharging waste gas, be unfavorable for energy-saving and emission-reduction.And in the production process of anhydrous hydrogen fluoride, in hotblast stove expellant gas, containing very high heat, this part gas directly enters atmosphere, has not only wasted energy, and environment is caused to disadvantageous effect.。
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby provides a kind of design science, reduction energy consumption, minimizing to pollute, improve the anhydrous hydrogen fluoride production unit of exhaust gas utilization rate.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of anhydrous hydrogen fluoride production unit, comprise rectifying tower, degassing tower, hotblast stove, thermocirculator, described thermocirculator comprises hot water tank, afterheat heat exchanger, the rectifying reboiler docking with described rectifying tower and the degassed reboiler docking with described degassing tower; Described afterheat heat exchanger comprises water tank and for the gas heating pipe to water heating, the inlet mouth of described gas heating pipe is communicated with the Waste gas outlet of described hotblast stove; The water outlet of described hot water tank is communicated with the heating water-in of described rectifying reboiler and the heating water-in of described degassed reboiler by inlet channel, the hot water outlet that adds that adds hot water outlet and described degassed reboiler of described rectifying reboiler is communicated with the water-in of described water tank by water return pipeline respectively, and the water outlet of described water tank is communicated with described hot water tank by outlet conduit; Described inlet channel is provided with water pump.
Based on above-mentioned, the winding of described gas heating pipe is on described water tank.
Based on above-mentioned, described hot water tank is provided with moisturizing pipeline.
Based on above-mentioned, be communicated with the bottom of described rectifying tower and the bottom of described rectifying reboiler and be communicated with the bottom of described degassing tower and the pipeline of the bottom of described degassed reboiler on be all connected with blow-off line, described in each, on blow-off line, be equipped with wash water valve.
The utility model utilizes the heat of Exhaust Gas in described hotblast stove, by waste gas, water heated and utilize the mode of recirculated water to carry out heat supply to described rectifying tower and described degassing tower, replaced circular fluid bed heat supply of the prior art, avoided circular fluid bed energy consumption, eliminated the exhaust emission of circular fluid bed, effectively utilized the heat of waste gas in hotblast stove.This anhydrous hydrogen fluoride production unit has advantages of design science, reduces energy consumption, reduces and pollute, improve exhaust gas utilization rate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. rectifying tower; 2. degassing tower; 3. rectifying reboiler; 4. degassed reboiler; 5. hot water tank; 6. afterheat heat exchanger; 7. water pump; 8. moisturizing pipeline; 9. inlet channel; 10. water return pipeline; 11. outlet conduits.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of anhydrous hydrogen fluoride production unit, comprise rectifying tower 1, degassing tower 2, hotblast stove, thermocirculator, described thermocirculator comprises hot water tank 5, afterheat heat exchanger 6, the rectifying reboiler 3 docking with described rectifying tower 1 and the degassed reboiler 4 docking with described degassing tower 2; Described afterheat heat exchanger 6 comprises water tank and for the gas heating pipe to water heating, the inlet mouth of described gas heating pipe is communicated with the Waste gas outlet of described hotblast stove; The water outlet of described hot water tank 5 is communicated with the heating water-in of described rectifying reboiler 3 and the heating water-in of described degassed reboiler 4 by inlet channel 9, the hot water outlet that adds that adds hot water outlet and described degassed reboiler 4 of described rectifying reboiler 3 is communicated with the water-in of described water tank by water return pipeline 10 respectively, and the water outlet of described water tank is communicated with described hot water tank 5 by outlet conduit 11; Described inlet channel 9 is provided with water pump 7.Described water pump 7 designs are on described inlet channel 9, because water tank rest on the ground conventionally, and the heating water-in of described rectifying reboiler 3 and the heating water-in of described degassed reboiler 4 are generally higher, thus need to water be stamped with described water pump 7, and provide power for water cycle.And described water return pipeline 10 and described outlet conduit 11 are to dirty or advection, do not need to install water pump.
Described rectifying reboiler 3 is identical with the internal structure of described degassed reboiler 4, but vary in size, 30 square metres of rectifying reboiler 3 heat interchanging areas, 20 square metres of degassed reboiler 4 heat interchanging areas, this is mainly according to described rectifying tower 1 and the required thermal design of described degassing tower 2 internal recycle.
In production process, waste gas in described hotblast stove is arranged into described gas heating pipe, after described gas heating pipe is heated, water in described water tank is heated, hot water is transported in described hot water tank 5 by described outlet conduit 11, described water pump 7 pumps into described rectifying reboiler 3 and described degassed reboiler 4 by the hot water in described hot water tank 5 by described inlet channel 9, thereby making described rectifying reboiler 3 is described rectifying tower 1 heat supply, making described degassed reboiler 4 is described degassing tower 2 heat supplies, then the water through heat exchange is back to described water tank by described water return pipeline 10 from described rectifying reboiler 3 and described degassed reboiler 4, again recycle.The utility model utilizes the heat of Exhaust Gas in described hotblast stove, by waste gas, water heated and utilize the mode of recirculated water to carry out heat supply to described rectifying tower 1 and described degassing tower 2, replaced circular fluid bed heat supply of the prior art, avoided circular fluid bed energy consumption, eliminated the exhaust emission of circular fluid bed, effectively utilized the heat of waste gas in hotblast stove.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (4)
1. an anhydrous hydrogen fluoride production unit, comprise rectifying tower, degassing tower and hotblast stove, it is characterized in that: it also comprises thermocirculator, described thermocirculator comprises hot water tank, afterheat heat exchanger, the rectifying reboiler docking with described rectifying tower and the degassed reboiler docking with described degassing tower; Described afterheat heat exchanger comprises water tank and for the gas heating pipe to water heating, the inlet mouth of described gas heating pipe is communicated with the Waste gas outlet of described hotblast stove; The water outlet of described hot water tank is communicated with the heating water-in of described rectifying reboiler and the heating water-in of described degassed reboiler by inlet channel, the hot water outlet that adds that adds hot water outlet and described degassed reboiler of described rectifying reboiler is communicated with the water-in of described water tank by water return pipeline respectively, and the water outlet of described water tank is communicated with described hot water tank by outlet conduit; Described inlet channel is provided with water pump.
2. anhydrous hydrogen fluoride production unit according to claim 1, is characterized in that: the winding of described gas heating pipe is on described water tank.
3. anhydrous hydrogen fluoride production unit according to claim 1 and 2, is characterized in that: described hot water tank is provided with moisturizing pipeline.
4. anhydrous hydrogen fluoride production unit according to claim 3, it is characterized in that: be communicated with the bottom of described rectifying tower and the bottom of described rectifying reboiler and be communicated with the bottom of described degassing tower and the pipeline of the bottom of described degassed reboiler on be all connected with blow-off line, described in each, on blow-off line, be equipped with wash water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677983.3U CN203529927U (en) | 2013-10-31 | 2013-10-31 | Anhydrous hydrogen fluoride production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677983.3U CN203529927U (en) | 2013-10-31 | 2013-10-31 | Anhydrous hydrogen fluoride production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203529927U true CN203529927U (en) | 2014-04-09 |
Family
ID=50416163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320677983.3U Expired - Lifetime CN203529927U (en) | 2013-10-31 | 2013-10-31 | Anhydrous hydrogen fluoride production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203529927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388276A (en) * | 2016-05-14 | 2017-11-24 | 江西理文化工有限公司 | A kind of waste heat recovery and Application way |
| CN108946668A (en) * | 2018-10-17 | 2018-12-07 | 杨松 | A kind of anhydrous hydrogen fluoride preparation section |
-
2013
- 2013-10-31 CN CN201320677983.3U patent/CN203529927U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388276A (en) * | 2016-05-14 | 2017-11-24 | 江西理文化工有限公司 | A kind of waste heat recovery and Application way |
| CN108946668A (en) * | 2018-10-17 | 2018-12-07 | 杨松 | A kind of anhydrous hydrogen fluoride preparation section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LUOYANG FLUORIDE + POTASSIUM TECHNOLOGY CO., LTD. Free format text: FORMER NAME: LUOYANG FLUORIDE + POTASSIUM TECHNOLOGY LTD. Owner name: LUOYANG FLUORIDE + POTASSIUM TECHNOLOGY COMPANY Free format text: FORMER NAME: LUOYANG FLUORIDE + POTASSIUM TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 471400, Luoyang, Songxian, Henan province Township Po Industrial Agglomeration Area Luoyang fluorine potassium Technology Co., Ltd. Patentee after: LUOYANG POTASSIUM FLUORIDE TECHNOLOGY CO.,LTD. Address before: 471400, Luoyang, Songxian, Henan province Township Po Industrial Agglomeration Area Luoyang fluorine potassium Technology Co., Ltd. Patentee before: Luoyang Fluorine and Potassium Technology Co.,Ltd. Address after: 471400, Luoyang, Songxian, Henan province Township Po Industrial Agglomeration Area Luoyang fluorine potassium Technology Co., Ltd. Patentee after: Luoyang Fluorine and Potassium Technology Co.,Ltd. Address before: 471400, Luoyang, Songxian, Henan province Township Po Industrial Agglomeration Area Luoyang fluorine potassium Technology Co., Ltd. Patentee before: Luoyang Fluoride & Potassium Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |