CN100567819C - High concentration organic waste liquid burning process and device - Google Patents
High concentration organic waste liquid burning process and device Download PDFInfo
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- CN100567819C CN100567819C CNB2007100494567A CN200710049456A CN100567819C CN 100567819 C CN100567819 C CN 100567819C CN B2007100494567 A CNB2007100494567 A CN B2007100494567A CN 200710049456 A CN200710049456 A CN 200710049456A CN 100567819 C CN100567819 C CN 100567819C
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Abstract
The invention discloses a kind of high concentration organic waste liquid burning process and device, it is characterized in that: 1. be provided with two incinerators: incinerator (2) and incinerator (3), the middle lower end of the top of incinerator (2) and incinerator (3) is provided with combustor (1), and wherein incinerator (2) and incinerator (3) are communicated with by pipeline in the bottom; 2. be provided with expansion chamber (4), its top is communicated with the top of incinerator (3), the bottom of expansion chamber (4) is communicated with waste heat recovery workshop section, the other end of described waste heat recovery workshop section is communicated with scrubbing tower (8), and the top of scrubbing tower (8) is communicated with knockout drum (10), air-introduced machine (11) and chimney (12) in turn.This technology is on the basis that the burned waste gas technology is successfully developed, efficient spray incineration technology, Waste Heat Recovery technology and flue gas treatment technology have been used to integrated innovation, to high concentration hard-degraded organic waste water, the high concentration salt-containing organic wastewater, and rectifying still raffinate, waste oil class have excellent treatment effect, and can utilize used heat to produce steam, energy-saving effect is remarkable.
Description
Technical field
The present invention relates to liquid waste incineration and flue gas treatment technology, be specifically related to a kind of high concentration organic waste liquid burning device incinerating method.
Background technology
Burning method is a kind of high-temperature heat treatment technology, it is to carry out the oxidizing fire reaction with certain excess air and processed debirs in incinerator, the oxidation at high temperature of poisonous and harmful substance in the refuse, pyrolysis and destroyed, be a kind ofly can realize at any time that refuse is innoxious, the treatment technology of resource, along with chemical industry, make, dyestuff, the development of industries such as agricultural chemicals, high concentrated organic waste liquid is more and more, and the high-concentration hardly-degradable organic liquid waste, physico-chemical process or biochemical process with routine all are difficult to handle, thereby become a difficult problem of current liquid waste processing, be China's Eleventh Five-Year Plan so that from now on one period chemical industry need one of key that emphasis attacks.
The liquid waste incineration treatment technology is thoroughly to destroy high-enriched organics matter under the high temperature more than 1000 ℃ by fire, makes the pollutant that is destroyed by fire become harmless and subtracts appearance to greatest extent, and reduce the generation of new polluter as far as possible, avoids causing secondary pollution.It is many that the liquid waste incineration processing is applicable to that processing contains organic composition, the organic liquid waste of high heating value.And existing liquid waste incineration technology and device all are that complex process, unreasonable structure, service efficiency are low, can not well solve the liquid waste processing problem.
Summary of the invention
Technical problem to be solved by this invention is how a kind of high concentration organic waste liquid burning process and device are provided, this technology is on the basis that the burned waste gas technology is successfully developed, efficient spray incineration technology, Waste Heat Recovery technology and flue gas treatment technology have been used to integrated innovation, to the high-concentration hardly-degradable organic liquid waste, high concentration saliferous organic liquid waste, and rectifying still raffinate, waste oil class have excellent treatment effect, and can utilize used heat to produce steam, and energy-saving effect is remarkable.
The solution of first technical problem proposed by the invention is as follows: a kind of high concentration organic waste liquid burning device is provided, it is characterized in that: 1. be provided with two incinerators: incinerator 2 and incinerator 3, the middle lower end of the top of incinerator 2 and incinerator 3 is provided with combustor 1, and wherein incinerator 2 and incinerator 3 are communicated with by pipeline in the bottom; 2. be provided with expansion chamber 4, its top is communicated with the top of incinerator 3, and the bottom of expansion chamber 4 is communicated with waste heat recovery workshop section, and the other end of described waste heat recovery workshop section is communicated with scrubbing tower 8, and the top of scrubbing tower 8 is communicated with knockout drum 10, air-introduced machine 11 and chimney 12 in turn.
According to high concentration organic waste liquid burning device provided by the present invention, it is characterized in that described combustor 1 comprises pressure fan 101, the main rifle 102 of burning, flame detector 103, burning torch 104, peephole 105 and waste liquid spray gun 106.
According to high concentration organic waste liquid burning device provided by the present invention, it is characterized in that the bottom of incinerator 2, incinerator 3, expansion chamber 4 and waste heat recovery workshop section all is provided with ash-unloading door 13 respectively.
According to high concentration organic waste liquid burning device provided by the present invention, it is characterized in that described waste heat recovery workshop section is provided with useless pot 5, useless pot 6 and preheater 7 in turn, a wherein useless pot 5 and useless pot 6 needed boiler waters derive from drum.
According to high concentration organic waste liquid burning device provided by the present invention, it is characterized in that described scrubbing tower 8 upper ends are connected with water pump 9, the lower end is provided with the sulfide solution retracting device.
Second technical problem proposed by the invention is to solve like this: a kind of high concentration organic waste liquid burning process is provided, it is characterized in that, may further comprise the steps:
1. fuel gas and air are sent into mixing in combustion furnace 2 and the combustion furnace 3 by the combustion gas master rifle 102 and the pressure fan 101 of combustor 1 respectively, by burning torch 104 ignition, after making temperature be raised to 700 ℃～1000 ℃, waste liquid spray gun 106 by combustor 1 sprays in the cavity of combustion furnace 2,3 and the mixed high-concentration waste liquid of air, make waste liquid and air at high temperature carry out sufficient combustion chemistry reaction, final temperature reaches 1000～1200 ℃;
2. after waiting for that incineration of liquor finishes, non-flammable dust is removed it in the bottom sedimentation of incinerator 2, incinerator 3, expansion chamber 4 and waste heat recovery workshop section from ash-unloading door 13;
3. the high-temperature flue gas after the burning reclaims heat by surplus temperature recycle section, the needed boiler water of described useless pot derives from drum, to reclaim boiler steam water interface behind the heat simultaneously and return drum and separate, flue-gas temperature is dropped to below 250 ℃, through preheater 7 temperature be dropped to 170 ℃ again;
4. the flue gas in 3. in the above-mentioned steps is removed acidic materials in the flue gas by scrubbing tower 8, carry out carbonated drink separation through knockout drum 10 again, the flue gas that will reach discharge standard by air-introduced machine 11 and chimney 12 enters atmosphere.
According to high concentration organic waste liquid burning process provided by the present invention, it is characterized in that the washings in the described scrubbing tower 8 derive from circulating water pool, the acid water after the washing is got back to the circulatory pool sedimentation and is recycled, when acid water concentration is high, recycle, and mend the fresh soft water of part.
High concentration organic waste liquid burning process provided by the present invention and device, at first with high concentration, difficult degradation, poisonous organic liquid waste carries out simple necessary processing, as operation such as precipitate, after atomizing, spray in the special-purpose incinerator and directly burn, the material and the direction of the flame of burner ejection and waste liquid ejection can be regulated, to reach best burning effect.This technology is thoroughly to burn high-enriched organics under the high temperature more than 1000 ℃, makes the pollutant that is burned become harmless and subtracts appearance to greatest extent, and reduce the generation of new polluter as far as possible, avoids causing secondary pollution.
Description of drawings
Fig. 1 is the structural representation of high concentration organic waste liquid burning device provided by the present invention;
Fig. 2 is the structural representation of combustor provided by the present invention.
Wherein, 1, combustor, 2, incinerator, 3, incinerator, 4, expansion chamber, 5, useless pot, 6, useless pot, 7, preheater, 8, scrubbing tower, 9, water pump, 10, knockout drum, 11, air-introduced machine, 12, chimney, 13, ash-unloading door, 101, pressure fan, 102, the main rifle that burns, 103, flame detector, 104, burning torch, 105, peephole, 106, the waste liquid spray gun.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, this high concentration organic waste liquid burning device is provided with two incinerators, i.e. incinerator 2 and incinerator 3, and the middle lower end of the top of incinerator 2 and incinerator 3 is provided with combustor 1, and wherein incinerator 2 and incinerator 3 are communicated with by pipeline in the bottom; Also be provided with expansion chamber 4, it with the top be communicated with the top of incinerator 3, the bottom of expansion chamber 4 is communicated with waste heat recovery workshop section, the other end of described waste heat recovery workshop section is communicated with scrubbing tower 8, the top of scrubbing tower 8 is communicated with knockout drum 10, air-introduced machine 11 and chimney 12 in turn, wherein combustor 1 comprises pressure fan 101, the main rifle 102 of burning, flame detector 103, burning torch 104, peephole 105 and waste liquid spray gun 106, this combustor has flame monitoring, can manually join air, waste liquid spray gun 106 has rational waste liquid air ratio, atomizing effect efficiently.The bottom of incinerator 2, incinerator 3, expansion chamber 4 and waste heat recovery workshop section all is provided with ash-unloading door 13 respectively in addition, waste heat recovery workshop section is provided with useless pot 5, useless pot 6 and preheater 7 in turn, wherein useless pot 5 and useless pot 6 needed boiler waters derive from drum, wherein soft water passes through oxygen-eliminating device and also enters drum through water preheater recovery section heat except that boosting to 1.6MPa by feed pump behind the dissolved oxygen in anhydrating, the water nature inflow heat exchanger of drum, steam water interface returns drum after the heat exchange, by drum carbonated drink is separated, steam is sent into the factory steam pipe network.Scrubbing tower 8 upper ends are connected with water pump 9, and the lower end is provided with the sulfide solution retracting device.
High concentration organic waste liquid burning process of the present invention, concrete technological process is as follows: combustion gas and air enter incinerator 2 and incinerator 3 respectively by combustor 1, organic liquid waste enters incinerator 2 and 3 respectively by the waste liquid spray gun and burns through mixing with air after the precipitation process, after burning is finished, non-flammable dust is in incinerator 2 and 3, mud chamber's bottom sedimentation such as 4 grades, remove from ash-unloading door, high-temperature flue gas after the burning reclaims heat by useless pot 5 and useless pot 6, the steam that produces uses for chemical plant installations, through useless pot 5,6 flue gases that reclaim behind the heat further reclaim heat through preheater 7, reach scrubbing tower 8 needed temperature simultaneously, useless pot 5,6 needed boiler waters derive from drum, to reclaim boiler steam water interface behind the heat simultaneously returns drum and separates, the low-temperature flue gas that further reclaims heat through preheater enters scrubbing tower 8, wash the sulfide in the flue gas with water, qualified flue gas is removed water entrainment through knockout drum, guide smoke stack emission into by air-introduced machine 11, water in the scrubbing tower 8 derives from water pump 9, the sulfide solution of high concentration is discharged from scrubbing tower 9 bottoms, delivers to retracting device and recycles.
Claims (7)
1, a kind of high concentration organic waste liquid burning device, it is characterized in that: 1. be provided with two incinerators: first incinerator (2) and second incinerator (3), the middle lower end of the top of first incinerator (2) and second incinerator (3) is provided with combustor (1), and wherein first incinerator (2) and second incinerator (3) are communicated with by pipeline in the lower end; 2. be provided with expansion chamber (4), its top is communicated with the top of second incinerator (3), the bottom of expansion chamber (4) is communicated with waste heat recovery workshop section, the other end of described waste heat recovery workshop section is communicated with scrubbing tower (8), and the top of scrubbing tower (8) is communicated with knockout drum (10), air-introduced machine (11) and chimney (12) in turn.
2, high concentration organic waste liquid burning device according to claim 1, it is characterized in that described combustor (1) comprises pressure fan (101), the main rifle (102) that burns, flame detector (103), burning torch (104), peephole (105) and waste liquid spray gun (106).
3, high concentration organic waste liquid burning device according to claim 1 is characterized in that, the bottom of first incinerator (2), second incinerator (3), expansion chamber (4) and waste heat recovery workshop section all is provided with ash-unloading door (13) respectively.
4, high concentration organic waste liquid burning device according to claim 1, it is characterized in that, described waste heat recovery workshop section is provided with the first useless pot (5), second useless pot (6) and a preheater (7) in turn, and wherein the first useless pot (5) and second pot (6) the needed boiler water that gives up derives from drum.
5, high concentration organic waste liquid burning device according to claim 1 is characterized in that, described scrubbing tower (8) upper end is connected with water pump (9), and the lower end is provided with the sulfide solution retracting device.
6, a kind of high concentration organic waste liquid burning method is characterized in that, may further comprise the steps:
1. fuel gas and air are sent into mixing in first incinerator (2) and second incinerator (3) by the main rifle of burning (102) and the pressure fan (101) of combustor (1) respectively, by burning torch (104) ignition, after making temperature be raised to 700 ℃～1000 ℃, waste liquid spray gun (106) by combustor (1) sprays into and the mixed high-concentration waste liquid of air in the cavity of first incinerator (2) and second incinerator (3), make waste liquid and air at high temperature carry out sufficient combustion chemistry reaction, final temperature reaches 1000～1200 ℃;
2. after waiting for that incineration of liquor finishes, non-flammable dust is removed it in the bottom sedimentation of first incinerator (2), second incinerator (3), expansion chamber (4) and waste heat recovery workshop section from ash-unloading door (13);
3. the high-temperature flue gas after the burning reclaims heat by waste heat recovery workshop section, the first useless pot (5) and second useless pot (6) needed boiler water derive from drum, to reclaim boiler steam water interface behind the heat simultaneously returns drum and separates, flue-gas temperature is dropped to below 250 ℃, pass through preheater (7) again temperature is dropped to 170 ℃;
4. will through step 3. the flue gas of gained remove acidic materials in the flue gas by scrubbing tower (8), pass through knockout drum (10) again and carry out carbonated drink separation, the flue gas that will reach discharge standard by air-introduced machine (11) and chimney (12) enters atmosphere.
7, high concentration organic waste liquid burning method according to claim 6, it is characterized in that the washings in the described scrubbing tower (8) derive from circulatory pool, the acid water after the washing is got back to the circulatory pool sedimentation and is recycled, when acid water concentration is high, recycle, and mend the fresh soft water of part.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100494567A CN100567819C (en) | 2007-07-05 | 2007-07-05 | High concentration organic waste liquid burning process and device |
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|---|---|---|---|
| CNB2007100494567A CN100567819C (en) | 2007-07-05 | 2007-07-05 | High concentration organic waste liquid burning process and device |
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| CN101078520A CN101078520A (en) | 2007-11-28 |
| CN100567819C true CN100567819C (en) | 2009-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705838A (en) * | 2012-04-25 | 2012-10-03 | 江苏清涵环保科技有限公司 | Air-flowing type low energy consumption intelligent waste liquid burning processing device |
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| CN101825285B (en) * | 2010-05-17 | 2012-08-08 | 北京航天动力研究所 | Burning treatment method and device for organic waste water containing salt |
| CN101979921B (en) * | 2010-10-13 | 2012-07-04 | 上海泰欣环保设备成套有限公司 | Process for spraying and treating percolate |
| CN102889602B (en) * | 2012-07-10 | 2015-07-15 | 上海禾子隆环保科技有限公司 | High-concentration salt bearing liquid waste incinerator and high-concentration salt bearing liquid waste treatment method |
| CN103047659B (en) * | 2013-01-20 | 2015-03-18 | 北京华电光大新能源环保技术有限公司 | Burning process and burning boiler for processing high-density saliferous organic wastewater |
| DE202013102155U1 (en) * | 2013-05-16 | 2013-06-06 | Oschatz Gmbh | Device for cooling exhaust gases |
| CN108317523A (en) * | 2017-01-17 | 2018-07-24 | 恩国环保科技（上海）有限公司 | A kind of organic waste liquor treatment system and processing method |
| CN108662594A (en) * | 2017-03-31 | 2018-10-16 | 中国石油化工股份有限公司 | A kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture |
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| CN108159831A (en) * | 2017-12-25 | 2018-06-15 | 浙江飞源环境工程有限公司 | A kind of highly concentrated organic exhaust gas rectifying concentrates-burns joint processing system |
| CN109140464A (en) * | 2018-07-27 | 2019-01-04 | 国家能源投资集团有限责任公司 | The processing system of spent lye |
| EP3838849A1 (en) * | 2019-12-19 | 2021-06-23 | Sulzer Management AG | A process for controlling of the purification of waste fluid generated during a petrochemical process using an incinerator |
| CN115539969B (en) * | 2022-10-13 | 2023-05-16 | 山东龙之源节能环保科技有限公司 | Desulfurization waste acid making incineration system |
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2007
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705838A (en) * | 2012-04-25 | 2012-10-03 | 江苏清涵环保科技有限公司 | Air-flowing type low energy consumption intelligent waste liquid burning processing device |
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| CN101078520A (en) | 2007-11-28 |
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Effective date of registration: 20090109 Address after: 2, building 1, building 5, 1, Lin Dong Road, 2, Wuhou District, Sichuan, Chengdu, Tongzi: 610041 Applicant after: Cao Leji Address before: Yongan village Sichuan city Chengdu province 8 GUI Xiang group post encoding: 610053 Applicant before: Sichuan Aipu High Temperature Application Co., Ltd. |
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