CN204737927U - Device of synthetic gas deoiling dusting - Google Patents
Device of synthetic gas deoiling dusting Download PDFInfo
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- CN204737927U CN204737927U CN201520419665.6U CN201520419665U CN204737927U CN 204737927 U CN204737927 U CN 204737927U CN 201520419665 U CN201520419665 U CN 201520419665U CN 204737927 U CN204737927 U CN 204737927U
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- synthetic gas
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- storage tank
- tar
- precipitator
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- 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
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Abstract
The utility model discloses a device of synthetic gas deoiling dusting mainly includes: high temperature cyclone, the high -efficient dust remover of high temperature, exhaust -heat boiler, one -level electrical tar precipitator, condenser, second grade electrical tar precipitator, synthetic gas turbocharging system, synthetic gas cooler and gas -liquid separation jar. The oiliness that comes from upper reaches workshop section contains grey synthetic gas, through the high temperature whirlwind, gets into the high -efficient dust remover of high temperature after detaching the ash of coarsegrain scope, and the synthetic gas gets into exhaust -heat boiler and retrieves the heat after the dusting, later get into one -level electrical tar precipitator, condenser and second grade electrical tar precipitator, removes reentrant synthetic gas cooler and gas -liquid separation jar behind the synthetic gas entering turbocharging system after deoiling, and low reaches workshop section is delivered to to the synthetic gas after the purification. The utility model discloses the ash in the synthetic gas can high -efficiently be detached to the device, and effective entrapment is oily, retrieves the heat of synthetic gas, energy saving and emission reduction.
Description
Technical field
The utility model relates to synthetic gas cleaning system and technique, particularly relates to synthetic gas oil removing ash handling equipment.
Background technology
The widespread use of purified synthesis gas device and various gasification, pyrolysis of coal or other oil-containing are produced containing the synthetic gas of ash and in the system that uses.Containing grey oil-containing in synthetic gas, traditional technology comprises the master operations such as dedusting, washing, aftertreatment.Adopt cyclonic separator rough dusting, in order to lower the temperature and separating oil and ash, general water or the ammoniacal liquor of adopting directly washs synthetic gas, and then synthetic gas enters in water cooler and cools.Traditional process employing tornado dust collector tentatively can only remove the ash in synthetic gas, the ash of small particle size can be brought in subsequent wash system, for the synthetic gas that dust content is larger, if reduce synthetic gas temperature, not removed small particle size ash just cannot be separated with oil, cannot reclaim the heat of high-temperature synthesis gas like this.And for high temperature, synthetic gas that oil-contg is higher, in order to lower the temperature and separating oil and water, large water gaging or ammoniacal liquor need be adopted directly to wash synthetic gas, difficulty is brought to follow-up oily water separation, can not effective refiltered oil, also can produce a large amount of waste water, energy consumption is larger.In addition this flow process effectively can not remove low distillate such as naphthas, brings very large problem to follow-up purified synthesis gas such as low temperature washing device for methanol.
Utility model content
The purpose of this utility model is the weak point in order to improve Conventional synthesis gas ash disposal oil removing flow process, provides a kind of device of synthetic gas oil removing ash disposal, can adapt to various working and energy-saving and emission-reduction.
For achieving the above object, the technical solution adopted in the utility model is: a kind of device of synthetic gas oil removing ash disposal, it is characterized in that comprising: high-temperature cyclone dust extractor, hi-temp hi-effective fly-ash separator, waste heat boiler, one-level electrical tar precipitator, condenser, secondary electrical tar precipitator, synthetic gas supercharging system, syngas cooler, knockout drum, tar storage tank A and tar storage tank B, the oil-containing that upstream is come enters high-temperature cyclone dust extractor containing grey synthetic gas, through high temperature cyclone separator, the ash of removing volume particle size scope; Synthetic gas enters hi-temp hi-effective fly-ash separator afterwards, the ash of removing more than 99%; Go out the synthetic gas of hi-temp hi-effective fly-ash separator, enter waste heat boiler, reclaim heat and produce low pressure steam, the low-pressure steam of generation sends to companion's hot coil of tar storage tank A and tar storage tank B; The synthetic gas temperature going out waste heat boiler controls at 200 ~ 300 DEG C, synthetic gas enters one-level electrical tar precipitator afterwards, the high fractionation tar of trapping enters tar storage tank A, synthetic gas enters condenser, tar device is caught by entering secondary after air cooling and water-cooled cooling, high distillate is removed, and tar storage tank B delivered to by oil; Synthetic gas enters supercharging system afterwards, enters syngas cooler after supercharging, enters knockout drum after subcooling, removes low distillate, and low distillate enters tar storage tank B, and the synthetic gas after purification enters lower procedure.
Wherein high-temperature cyclone dust extractor, according to upstream synthetic gas ash content and size range, can establish one-level or secondary, and fly-ash separator adopts inner lining structure.
Described hi-temp hi-effective fly-ash separator adopts strainer tube or electric precipitator, and strainer tube adopts vitrified pipe, and electric precipitator needs high temperature resistant electrode.
Described waste heat boiler adopts vertical shell-and-tube heat exchanger.
Wherein condenser is made up of air cooler and water cooler two portions, and water cooler adopts vertical shell-and-tube interchanger.
Wherein knockout drum adopts vertical or horizontal tank, and pneumatic outlet is with scum dredger.
Wherein high-temperature cyclone dust extractor, hi-temp hi-effective fly-ash separator, waste heat boiler, synthetic gas pipeline between one-level electrical tar precipitator and condenser adopt steam tracing, tar storage tank A and tar storage tank B carrying vapour companion hot coil, tracing steam adopts the low-pressure steam of waste heat boiler by-product.
Advantage of the present utility model: the utility model device efficiently can remove the ash in synthetic gas, effectively traps oil, reclaims the heat of synthetic gas, energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present utility model.
In figure, high-temperature cyclone dust extractor (1), hi-temp hi-effective fly-ash separator (2), waste heat boiler (3), one-level electrical tar precipitator (4), condenser (5), secondary electrical tar precipitator (6), synthetic gas supercharging system (7), syngas cooler (8), knockout drum (9), tar storage tank A (10), tar storage tank B (10).
Embodiment
As shown in Figure 1, upstream synthetic gas temperature 850 DEG C, pressure is 10KPaG, ash content 20g/Nm
3, oil-contg is 200g/Nm
3, enter two-stage high-temperature cyclone dust extractor 1, the synthetic gas temperature going out high-temperature cyclone dust extractor is 830 DEG C, and ash content is 2g/Nm
3, enter the hi-temp hi-effective fly-ash separator 2 filtering tubular type, synthetic gas temperature is 800 DEG C, and ash content is 10mg/Nm
3, enter waste heat boiler 3 afterwards, the synthetic gas temperature going out waste heat boiler is 250 DEG C, and pressure is 6KPaG.Synthetic gas one-level electrical tar precipitator 4 afterwards, the oil of trapping enters tar storage tank A10, and synthetic gas enters condenser 5 afterwards, be introduced into air cooler, enter water cooler after being cooled to 70 DEG C, be finally cooled to 45 DEG C, enter secondary electrical tar precipitator 6 again, the tar of trapping enters tar storage tank A10.Supercharging system 7 is entered after synthetic gas, be compressed to 3MPaG, enter synthesizer water cooler 8, propylene is adopted to make refrigerator, synthesis air cooling but enters knockout drum 9 to ?5 DEG C, isolated low distillate (petroleum naphtha) enters tar storage tank B10, and the synthetic gas after purification enters downstream section.
The temperature of above-mentioned synthetic gas 500 ~ 900 DEG C, pressure is 0 ~ 4MPaG, ash content 2 ~ 40g/Nm
3, oil-contg is 10 ~ 300g/Nm
3.
Above-mentioned a kind of synthetic gas oil removing ash handling equipment, synthetic gas removes the ash of wherein more than 99% after high-temperature cyclone dust extractor and hi-temp hi-effective fly-ash separator.
Above-mentioned a kind of synthetic gas oil removing ash handling equipment, synthetic gas, after synthetic gas separating tank, removes the oil of in synthetic gas more than 99.8%.
Claims (7)
1. the device of a synthetic gas oil removing ash disposal, it is characterized in that: comprise high-temperature cyclone dust extractor (1), hi-temp hi-effective fly-ash separator (2), waste heat boiler (3), one-level electrical tar precipitator (4), condenser (5), secondary electrical tar precipitator (6), synthetic gas supercharging system (7), syngas cooler (8), knockout drum (9), tar storage tank A (10) and tar storage tank B (10), the syngas outlet that wherein high-temperature cyclone dust extractor (1) and upstream are come is connected, through high temperature cyclone separator (1), the ash of removing volume particle size scope, synthetic gas enters hi-temp hi-effective fly-ash separator (2) afterwards, the ash of removing more than 99.5%, go out the synthetic gas of hi-temp hi-effective fly-ash separator (2), enter waste heat boiler (3), reclaim heat and produce low pressure steam, the low-pressure steam of by-product sends to tar storage tank A10), companion's hot coil of tar storage tank B (10), synthetic gas after cooling is by one-level electrical tar precipitator (4), and the tar of trapping is delivered to tar storage tank A (10), enter secondary electrical tar precipitator (6) after entering condenser (5) cooling again, in synthetic gas, high distillate is removed, and delivers to tar storage tank A (10), synthetic gas enters supercharging system (7) afterwards, syngas cooler (8) is entered after supercharging, knockout drum (9) is entered after subcooling, remove low distillate, low distillate enters tar storage tank B (10), and the synthetic gas after purification enters lower procedure.
2. a kind of synthetic gas oil removing ash handling equipment according to claim 1, is characterized in that: high-temperature cyclone dust extractor (1), according to upstream synthetic gas ash content and size range, can establish one-level or secondary, and fly-ash separator adopts inner lining structure.
3. a kind of synthetic gas oil removing ash handling equipment according to claim 1, is characterized in that: described hi-temp hi-effective fly-ash separator (2) adopts strainer tube or electric precipitator, and strainer tube adopts vitrified pipe, and electric precipitator needs high temperature resistant electrode.
4. a kind of synthetic gas oil removing ash handling equipment according to claim 1, is characterized in that: described waste heat boiler (3) adopts vertical shell-and-tube heat exchanger.
5. a kind of synthetic gas oil removing ash handling equipment according to claim 1, is characterized in that: condenser (5) is made up of air cooler and water cooler two portions, and water cooler adopts vertical shell-and-tube interchanger.
6. a kind of synthetic gas oil removing ash handling equipment according to claim 1, is characterized in that: knockout drum (9) adopts vertical or horizontal tank, and pneumatic outlet is with scum dredger.
7. a kind of synthetic gas oil removing ash handling equipment according to claim 1, it is characterized in that: high-temperature cyclone dust extractor (1), hi-temp hi-effective fly-ash separator (2), waste heat boiler (3), synthetic gas pipeline between one-level electrical tar precipitator (4) and condenser (5) adopt steam tracing, tar storage tank A (10) and tar storage tank B (10) carrying vapour companion hot coil, tracing steam adopts the low-pressure steam of waste heat boiler (3) by-product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419665.6U CN204737927U (en) | 2015-06-17 | 2015-06-17 | Device of synthetic gas deoiling dusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419665.6U CN204737927U (en) | 2015-06-17 | 2015-06-17 | Device of synthetic gas deoiling dusting |
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| Publication Number | Publication Date |
|---|---|
| CN204737927U true CN204737927U (en) | 2015-11-04 |
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| CN201520419665.6U Active CN204737927U (en) | 2015-06-17 | 2015-06-17 | Device of synthetic gas deoiling dusting |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893764A (en) * | 2015-06-17 | 2015-09-09 | 华陆工程科技有限责任公司 | Device for recycling oil and removing dust in synthesis gas |
| CN106047423A (en) * | 2016-07-01 | 2016-10-26 | 朱绍辉 | Low-rank coal low-temperature pyrolysis tar gas recycling equipment |
| CN109416222A (en) * | 2016-05-12 | 2019-03-01 | 戈登可再生能源有限公司 | Whirlwind coagulation and cooling system |
| US10731082B2 (en) | 2016-07-05 | 2020-08-04 | Braven Environmental, Llc | System and process for converting waste plastic into fuel |
| US10961062B2 (en) | 2016-06-21 | 2021-03-30 | Golden Renewable Energy, LLC | Bag press feeder assembly |
| US11542434B2 (en) | 2016-06-21 | 2023-01-03 | Golden Renewable Energy, LLC | Char separator and method |
-
2015
- 2015-06-17 CN CN201520419665.6U patent/CN204737927U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893764A (en) * | 2015-06-17 | 2015-09-09 | 华陆工程科技有限责任公司 | Device for recycling oil and removing dust in synthesis gas |
| CN109416222A (en) * | 2016-05-12 | 2019-03-01 | 戈登可再生能源有限公司 | Whirlwind coagulation and cooling system |
| US10961062B2 (en) | 2016-06-21 | 2021-03-30 | Golden Renewable Energy, LLC | Bag press feeder assembly |
| US11542434B2 (en) | 2016-06-21 | 2023-01-03 | Golden Renewable Energy, LLC | Char separator and method |
| CN106047423A (en) * | 2016-07-01 | 2016-10-26 | 朱绍辉 | Low-rank coal low-temperature pyrolysis tar gas recycling equipment |
| US10731082B2 (en) | 2016-07-05 | 2020-08-04 | Braven Environmental, Llc | System and process for converting waste plastic into fuel |
| US11773330B2 (en) | 2016-07-05 | 2023-10-03 | Braven Environmental, Llc | System and process for converting waste plastic into fuel |
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