CN202382255U - Incineration device for liquid waste containing salt - Google Patents
Incineration device for liquid waste containing salt Download PDFInfo
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- CN202382255U CN202382255U CN2011205370613U CN201120537061U CN202382255U CN 202382255 U CN202382255 U CN 202382255U CN 2011205370613 U CN2011205370613 U CN 2011205370613U CN 201120537061 U CN201120537061 U CN 201120537061U CN 202382255 U CN202382255 U CN 202382255U
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- incinerator
- salt
- liquid wastes
- bearing liquid
- heater
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Abstract
Disclosed is an incineration device for liquid waste containing salt. An incineration device for liquid waste with high salt content is improved. The incineration device is characterized in that a high-pressure air and combustible gas mixing nozzle is tangentially disposed on the upper portion of an incineration area of an incinerator, at least the bottom of the incinerator is provided with an opening and is conical, and at least the openings of the lower portion of the incinerator are immersed in a water cooling tank with a smoke outlet and a saline outlet. Attachment and damage of high-temperature melted salt to the incinerator wall are greatly reduced, high-temperature flue gas is exhausted into follow-up treatment equipment after being cooled by the aid of a water bath, harmful substances such as dioxin and the like cannot be generated when waste gas is incinerated, the salt and other corrosive impurities of the flue gas further can be reduced by the aid of the water bath, and corrosion to the equipment is greatly reduced. In addition, a positive-pressure cyclone combustion design is adopted, the mixing strength of fuel and air is high, a mixing effect is good, the combustion speed is fast, combustion is sufficient, combustion completeness and combustion temperature can be increased, and good combustion efficiency can be achieved by means of precisely controlling the excess air coefficient.
Description
Technical field
Utility model is the improvement to the high slat-containing wastewater incinerator, relates in particular to a kind of burning high temperature and melts salt and be difficult for adhering to the furnace wall, and smoke evacuation is to the little salt bearing liquid wastes incinerator of subsequent processing device infringement.
Background technology
The poisonous and harmful high slat-containing wastewater that produces in the commercial production, a kind of effective ways are to adopt burning disposal, promptly through spontaneous combustion or adding auxiliary fuel it are burnt in incinerator, to eliminate wherein harmful substance.Existing high slat-containing wastewater incinerator has the employing horizontal type structure, and the straight tubular vertical structure of employing is also arranged; Main existing problems are: burn and mostly adopt ejectment wind negative pressure to burn, the high temperature that so not only produces in the burning process melts salt and adheres to the furnace wall easily, reclaims difficulty; Accumulation not only causes effective burning cavity volume to reduce; Especially flue is easy to generate obstruction, and corrosion-damaged very serious to furnace wall refractory, cause burner hearth shortening in service life; And high-temperature flue gas saliferous and other corrosive impurity amounts are big; By the follow-up fume treatment auxiliary of the direct suction of air inducing; High-temperature flue gas is carried salinity and other corrosive impurities secretly; Corrosion and damage to subsequent processing device is serious, causes the fume treatment auxiliary life-span shorter, seriously cause integral device can't be continuously, stable operation.
Chinese patent CN102168857A high concentration saliferous organic waste liquid burning device, incinerator comprises horizontal chamber furnace (oven) and vertical heater successively, the horizontal chamber furnace (oven) burner is respectively equipped with waste-liquor burner, axial burner and tangential-firing burner, air-introduced machine.
Chinese patent CN101825285A, CN201688420U salt-containing organic wastewater incinerator adopt the vertical heater structure, and the air-introduced machine negative pressure is burned.
Chinese patent CN201827897 chemical industry brine waste environmental protection incinerator adopts cooling-sedimentation chamber, top, the Burning Room in middle part, bottom secondary to burn three sections vertical structures of melter, and cooling-sedimentation chamber sidepiece is provided with waste gas outlet.
The integrated incinerator of Chinese patent CN2847068 waste liquid burned waste gas chilling adopts vertical body of heater, and inlet and/or air inlet are arranged on the body of heater of combustion chamber; Burner; The combustion chamber adopts the contraction interface to be communicated with up and down with quench chamber, and incineration flue gas is cooled to below 90 ℃ from ignition temperature, still adopts negative pressure to burn; Flue gas leans on the air inducing suction, the cooling of water spray.
Above-mentioned liquid waste incineration device is not enough jointly, and not only structure is all complicated, and still adopts negative pressure to burn on the structure, and the shortcoming that aforementioned negative pressure is burned is not still effectively solved.
Above-mentioned deficiency still has is worth improved place.
The utility model content
The utility model purpose is to overcome the deficiency of above-mentioned prior art, provides a kind of burning generation high temperature to melt salt and is difficult for adhering to the furnace wall, and smoke evacuation is to the little salt bearing liquid wastes incinerator of subsequent processing device infringement.
The utility model purpose realizes that mainly improving one is that the high pressure air inlet is set on the body of heater, makes it in stove, to form whirlwind and the furnace wall is purged reduces high temperature and melt salt and adhere to; The 2nd, make the burning body of heater be bullet in the bottom at least; Do not make high temperature melt salt and gather at furnace bottom, the 3rd, make and burn the body of heater bottom and be arranged in the water cooling tank, make down to drop down and melt salt and become salting liquid and be collected and make high-temperature flue gas to import to enter the follow-up equipment processing in the water after the cooling; Thereby overcome the prior art deficiency, realize the utility model purpose.Specifically; Utility model salt bearing liquid wastes incinerator; Comprise vertical burning body of heater, and be arranged at the salt bearing liquid wastes atomizing lance on the body of heater, it is characterized in that burning body of heater incineration area upper tangential and be provided with high-pressure blast and combustible gas mixing nozzle; Said incinerator bottom at least is uncovered taper, and the body of heater bottom is uncovered at least to be immersed in the water cooling tank of smoke evacuation outlet and salt discharge water out.
Before detailed description, earlier do an introduction, so that those skilled in the art have one clearly to understand to this patent invention general plotting technical scheme and the basic fundamental effect that reaches through the basic function and the effect that can reach to invention.
Utility model salt bearing liquid wastes incinerator; Owing to be provided with high-pressure blast and combustible gas mixing nozzle in the incineration area upper tangential, make mixed combustible gas form eddy flow in the stove internal combustion, salt bearing liquid wastes is in atomizing lance sprays into stove; At high temperature be able to rapid burning; Burn the high temperature that produces and melt salt, the generation flue gas eddy flow that burnt purges, and adheres to the furnace wall probability thereby reduced.High temperature melts salt and becomes brine waste and be collected according to sliding under the furnace wall in the water cooling tank of bottom through uncovered bullet landing to below, bottom at least; Burning the generation flue gas is simultaneously also drained in the water cooling tank by the bottom;, water-bath sends into follow-up vent gas treatment (for example venturi scrubber deacidification, the dedusting of differential pressure deduster, smoke stack emission) after cooling (for example reducing to below 90 ℃) by the exhaust opening discharge; Saliferous and other corrosive impurity amounts in the flue gas have so not only been reduced; And low-temperature flue gas; Even still contain a small amount of salinity and other corrosive impurities, can not cause corrosion yet, thereby overcome the inevitable shortcoming of prior art follow-up equipment.The water cooling tank can keep cooling effect by recirculated water, and brine waste is regularly discharged otherwise processed.
Wherein, a kind of be with vertical incinerator better, is designed to the bottom and is funnel-form, reduces through the filler tube cross section like this, can reduce water cooling tank cross section, and the while can be avoided the heavy in section salt phenomenon that sets off an explosion that falls; In addition, can also in incinerator lower hopper pipe, be provided with the chuck inner catheter, the inner and outer pipes interlayer is provided with recirculated water and imports and exports; Both can quicken high temperature and melt salt and flue gas cooling, and can guarantee that again brine waste can not leak because of recirculated water cools off in the water cooling tank, and can improve salt concentration to saturation degree; Also reduced the brine waste amount; In addition, mozzle in the cooling sandwith layer can better avoid high temperature to melt the salt heavy in section and high temperature flows directly into the phenomenon that sets off an explosion in the cooling water.
In addition, for making eddy flow purging better effects if, a kind of better is that body of heater adopts circular cross-section.
The body of heater top can also be provided with emission nozzle, and particularly similar chlorine contained exhaust gas can make chlorine contained exhaust gas burned simultaneously.
Utility model salt bearing liquid wastes incinerator; Relative prior art; Owing to adopt said structure; Making brine waste burning generation high temperature melt salt can enter in the water by the downslide of eddy flow purging and by furnace bottom is uncovered, not only greatly reduce high temperature and melt the infringement that the salt pair furnace wall is adhered to, and it is difficult effectively to have overcome existing incinerator high-temperature molten salt recovery.Simultaneously, high-temperature flue gas enters subsequent processing device after water-bath cools, and flue-gas temperature is reduced fast; For example reduce to below 90 ℃; Form harmful substances such as dioxin not only bad for burn producing waste gas, and flue gas can further fall salt and other corrosive impurities through water-bath, greatly reducing smoke evacuation band salt amount; Even low-temperature flue gas still contains a small amount of salt, also Yin Wendu is low, content is few and greatly reduce corrosion on Equipment.Particularly adopt the bottom to be funnel-form and burn body of heater, and the submergence section is provided with the intraformational bed mozzle, both made things convenient for rapid cooling, can not cause brine waste to take out of again, also improved brine waste concentration because of recirculated water.In addition, malleation cyclone firing design, fuel and air mixing intensity are higher, good mixing effect, burning velocity is fast, and sufficient combustion, can improve the completeness and the ignition temperature of burning, and can reach efficiency of combustion preferably through accurate control excess air coefficient.The body of heater top is provided with emission nozzle, can also burn waste gas simultaneously, and particularly similar chlorine contained exhaust gas can play and burn two kinds of discarded objects simultaneously, has enlarged the application of incinerator.
Optimize embodiment below in conjunction with three; Utility model essence is further understood in exemplary illustration and help; But the embodiment detail only is in order utility model to be described, not to be represented utility model design whole technical schemes down, therefore should not be construed as the total technical scheme of utility model to be limited; Some are In the view of the technical staff; The unsubstantiality that does not depart from utility model design increases and/or changes, and simple the change or replacement of technical characterictic to have same or similar technique effect for example all truely used novel protected scope.
Description of drawings
Fig. 1 is a kind of structural representation of the integrated incinerator of utility model.
Fig. 2 is the another kind of structural representation of the integrated incinerator of utility model.
Fig. 3 is provided with high-pressure blast and pluralities of fuel gas mixing nozzle structural representation for the tangential.
The specific embodiment
Embodiment 1: referring to Fig. 1; Utility model salt bearing liquid wastes incinerator; Comprise that up big and down small gradual transition, bottom are the vertical liquid waste incinerator 3 of funnelform circle, body of heater middle and upper part side face is distributed with some tilting 45 degree, the waste liquid mixing nozzle of being made up of salt bearing liquid wastes atomizing lance 10 and combustion-supporting medium entrance 11; Upper tangential is provided with the burning mixing nozzle of high-pressure blast import 5 and fuel gas import 4 compositions, the waste gas mixing nozzle that furnace roof portion is made up of waste gas inlet pipe 1 and combustion-supporting medium inlet pipe 2.Body of heater lower hopper pipe is built-in with the interior mozzle 8 that forms intraformational bed 15; Interior mozzle bottom opening (salt discharge), radially exhanst gas outlet 12 arranged; Filler tube inserts in the water cooling tank 14; The cool cycles water entrance 6.1 and 6.2 that is communicated with interlayer is arranged respectively on the filler tube, through pass to recirculated cooling water under drop down and melt salt and force acceleration to be cooled off with flue gas.Water cooling tank 14 end faces have exhanst gas outlet 13, and salt solution outlet 9 is arranged at the bottom, and there is slag-drip opening 16 bottom surface, and there is liquid level tube 7 side.
Burning process: the burning mixing nozzle at first will be sent in the stove with the well-mixed fuel gas of combustion air; In stove, form the burning eddy flow, after furnace temperature rises, spray into the atomizing brine waste; Also can spray into combustible exhaust gas from the top simultaneously, brine waste got rapidly gasify, burn.The high temperature that burning process produces melts salt to be swept down in the eddy flow air-blowing; Move down for sliding time according to the furnace wall face, and in flue gas gets into the lower hopper pipe mozzle, enter after the via interlayer water quench in the water cooling tank of bottom and form saline solution; Flue gas is then discharged by mozzle bottom surface and sidepiece outlet; Get into the water cooling tank, discharge by exhanst gas outlet, get into follow-up exhaust gas processing device and handle through water-bath.Simultaneously, can also keep cooling fluid to be alkalescence, can sour gas in the flue gas be removed through pH value in the control water cooling tank.
Embodiment 2: referring to Fig. 2, like embodiment 1, body of heater can also adopt only bottom pyramidal structure (with respect to example 1 cancellation lower hopper pipe), and burning generation high temperature melts salt and flue gas is entered in the water cooling tank by the bottom tapered opening.
Embodiment 3: referring to Fig. 3, and as aforementioned, the burning mixing nozzle that the tangential is provided with; Can also change waste gas+combustion gas mixing nozzle into, for example comprise being distributed with fuel gas import 4.3, some waste gas inlet pipes 4.2,4.4; Stretch into the burning torch 4.1 in the mixing nozzle, adopt waste gas to substitute the part combustion gas and burn.
To those skilled in the art, under this patent design and specific embodiment enlightenment, some distortion that can directly derive or associate from this patent disclosure and general knowledge; Those of ordinary skills will recognize also can adopt additive method, or uses substituting of known technology in the prior art always, and the equivalence of characteristic changes or modification; Mutual various combination between characteristic, for example polygonized structure, the change of various nozzle forms and structure are adopted in the body of heater cross section; Or the like unsubstantiality change, can be employed equally, can both realize this patent representation function and effect; Launch for example no longer one by one to describe in detail, all belong to this patent protection domain.
Claims (7)
1. salt bearing liquid wastes incinerator; Comprise vertical burning body of heater; And be arranged at the salt bearing liquid wastes atomizing lance on the body of heater; It is characterized in that burning body of heater incineration area upper tangential and be provided with high-pressure blast and combustible gas mixing nozzle, said incinerator bottom at least is uncovered taper, and the body of heater bottom is uncovered at least to be immersed in the water cooling tank of smoke evacuation outlet and salt discharge water out.
2. according to the said salt bearing liquid wastes incinerator of claim 1, it is characterized in that the incinerator bottom is funnel-form.
3. according to the said salt bearing liquid wastes incinerator of claim 2, it is characterized in that in the incinerator lower hopper pipe chuck inner catheter being arranged, interlayer is provided with recirculated water and imports and exports.
4. according to the said salt bearing liquid wastes incinerator of claim 1, it is characterized in that emission nozzle is arranged at the body of heater top.
5. according to claim 1,2,3 or 4 said salt bearing liquid wastes incinerators, it is characterized in that the body of heater cross section is rounded.
6. according to the said salt bearing liquid wastes incinerator of claim 5, it is characterized in that the salt bearing liquid wastes atomizing lance has several to be side face and distributes.
7. according to claim 1,2,3 or 4 said salt bearing liquid wastes incinerators, it is characterized in that the salt bearing liquid wastes atomizing lance has several to be side face and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205370613U CN202382255U (en) | 2011-12-21 | 2011-12-21 | Incineration device for liquid waste containing salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205370613U CN202382255U (en) | 2011-12-21 | 2011-12-21 | Incineration device for liquid waste containing salt |
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| Publication Number | Publication Date |
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| CN202382255U true CN202382255U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205370613U Expired - Lifetime CN202382255U (en) | 2011-12-21 | 2011-12-21 | Incineration device for liquid waste containing salt |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066146A (en) * | 2015-07-24 | 2015-11-18 | 南京赛佳环保实业有限公司 | System and method for treating high-concentration organic waste liquid |
| CN105387470A (en) * | 2015-11-30 | 2016-03-09 | 江苏立宇环境科技有限公司 | Precious metal recovery device for waste liquid incineration |
| CN106196102A (en) * | 2016-09-12 | 2016-12-07 | 安徽今朝环保科技有限公司 | Saliferous dust waste gas purification recovery device and using method thereof |
| CN106287752A (en) * | 2016-08-12 | 2017-01-04 | 北京煜境科技有限公司 | A kind of high-temperature roasting device and processing method thereof |
| CN107677146A (en) * | 2017-11-03 | 2018-02-09 | 山东中天国际工程有限公司 | Industrial chlorinations sodium fusion salt is atomized cooling device |
| CN110017486A (en) * | 2019-05-08 | 2019-07-16 | 季栋梁 | A kind of brine waste incinerator demineralizer |
| CN112303648A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Incineration device for recovering metal elements in solid hazardous waste and recovery method and application thereof |
| CN112303647A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Single-nozzle incineration device for recovering metal elements in solid hazardous waste, recovery method and application |
| CN113415841A (en) * | 2021-07-29 | 2021-09-21 | 宜兴福鼎环保工程有限公司 | Chemical industry contains salt waste water high temperature treatment device |
| CN115682000A (en) * | 2022-11-08 | 2023-02-03 | 江苏中圣园科技股份有限公司 | Salt-containing organic waste liquid incinerator |
| CN117927954A (en) * | 2024-01-22 | 2024-04-26 | 江苏研一环境科技有限公司 | High-salt melting furnace |
-
2011
- 2011-12-21 CN CN2011205370613U patent/CN202382255U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066146A (en) * | 2015-07-24 | 2015-11-18 | 南京赛佳环保实业有限公司 | System and method for treating high-concentration organic waste liquid |
| CN105387470A (en) * | 2015-11-30 | 2016-03-09 | 江苏立宇环境科技有限公司 | Precious metal recovery device for waste liquid incineration |
| CN105387470B (en) * | 2015-11-30 | 2017-10-24 | 江苏立宇环境科技有限公司 | Liquid waste incineration reclaims precious metal device |
| CN106287752A (en) * | 2016-08-12 | 2017-01-04 | 北京煜境科技有限公司 | A kind of high-temperature roasting device and processing method thereof |
| CN106196102A (en) * | 2016-09-12 | 2016-12-07 | 安徽今朝环保科技有限公司 | Saliferous dust waste gas purification recovery device and using method thereof |
| CN106196102B (en) * | 2016-09-12 | 2018-03-23 | 安徽今朝环保科技有限公司 | Saliferous dust waste gas purification recovery device and its application method |
| CN107677146B (en) * | 2017-11-03 | 2023-10-13 | 山东中天国际工程有限公司 | Industrial sodium chloride fused salt atomizing and cooling device |
| CN107677146A (en) * | 2017-11-03 | 2018-02-09 | 山东中天国际工程有限公司 | Industrial chlorinations sodium fusion salt is atomized cooling device |
| CN110017486A (en) * | 2019-05-08 | 2019-07-16 | 季栋梁 | A kind of brine waste incinerator demineralizer |
| CN112303648A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Incineration device for recovering metal elements in solid hazardous waste and recovery method and application thereof |
| CN112303647B (en) * | 2019-08-02 | 2022-11-01 | 中国石油化工股份有限公司 | Single-nozzle incineration device for recovering metal elements in solid hazardous waste, recovery method and application |
| CN112303648B (en) * | 2019-08-02 | 2022-11-18 | 中国石油化工股份有限公司 | Incineration device for recovering metal elements in solid hazardous waste and recovery method and application thereof |
| CN112303647A (en) * | 2019-08-02 | 2021-02-02 | 中国石油化工股份有限公司 | Single-nozzle incineration device for recovering metal elements in solid hazardous waste, recovery method and application |
| CN113415841A (en) * | 2021-07-29 | 2021-09-21 | 宜兴福鼎环保工程有限公司 | Chemical industry contains salt waste water high temperature treatment device |
| CN115682000A (en) * | 2022-11-08 | 2023-02-03 | 江苏中圣园科技股份有限公司 | Salt-containing organic waste liquid incinerator |
| CN117927954A (en) * | 2024-01-22 | 2024-04-26 | 江苏研一环境科技有限公司 | High-salt melting furnace |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |