CN104344408B - Salt bearing liquid wastes burns hold concurrently heat reclaiming system and technique - Google Patents
Salt bearing liquid wastes burns hold concurrently heat reclaiming system and technique Download PDFInfo
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- CN104344408B CN104344408B CN201410611267.4A CN201410611267A CN104344408B CN 104344408 B CN104344408 B CN 104344408B CN 201410611267 A CN201410611267 A CN 201410611267A CN 104344408 B CN104344408 B CN 104344408B
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- flue gas
- water
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- burning room
- waste heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention discloses a kind of salt bearing liquid wastes and burn heat reclaiming system of holding concurrently, high-pressure atomizing device that this system includes being sequentially connected with, Burning Room, labyrinth type settling chamber, secondary burning room, water-cooled temperature-reducing dust remover, waste heat boiler and exhaust gas cleaner；Described labyrinth type settling chamber includes housing, gas approach and exhanst gas outlet, is vertically installed with multiple baffle plate in housing between gas approach and exhanst gas outlet, and baffle plate is arranged in a crossed manner makes flue gas pass through through mazy zigzag path.Compared with prior art, liquid waste incineration of the present invention hold concurrently heat reclaiming system before waste heat recovery salinity reclaim safer, abundant, thorough, avoid salinity deposition in waste heat boiler and pipeline, be effectively increased waste heat recovery efficiency, it is ensured that the long-time normal operation of equipment.
Description
Technical field
The present invention relates to burning disposal and the heat reclaiming system of a kind of chemical waste liquid, the highest saliferous giving up containing alkali liquor
The recovery CIU of liquid burning disposal and afterheat steam and technique.
Background technology
The kind of waste water that chemical process produces is a lot, and each waste water quality composition, concentration are because of raw material and technique
Different, existing raw material, side-product, degradation product, also raw and auxiliary material, define a large amount of poisonous and harmful high-concentration waste liquids etc., in waste water
Pollutant component is complicated, and colourity is high, and majority has intense stimulus abnormal smells from the patient, is one of the most intractable current waste water.
A lot of chemical waste liquid change of water quality are big.Owing to waste component, concentration are different, and discharge irregular, cause waste water to arrange
High-volume, change of water quality is the biggest and irregular follows；As used method of chemical treatment and biochemistry treatment waste water, because of factory's part
Waste strength, change of water quality are big, and technique cannot the generation of a large amount of mud after stable operation, and sewage disposal be brought again new
Polluter.
Chemical enterprise emission water quality becomes increasingly complex and is difficult to control, and people's environmental protection consciousness is increasingly stronger simultaneously, newly
Environmental legislation constantly put into effect, for discharge of wastewater require more and more higher, these all promote manufacturing enterprise constantly to seek waste water
The new technique of process, new technology, be familiar with and understand domestic and international technique, analyzes its pros and cons dialectically, selects the high-concentration waste being suitable for
Water burning disposal new technique, enterprise governance is had great significance by this.
Summary of the invention
For solving the problems referred to above, it is an object of the invention to provide a kind of salt bearing liquid wastes and burn heat reclaiming system of holding concurrently, should
System is by carrying out twice burning to the salt bearing liquid wastes of atomization, to the flue gas after burning through waste heat boiler, and recovery waste heat, and,
By carrying out labyrinth type sedimentation after once burning, carry out water-cooled cooling dedusting after secondary burning, the most step by step
Reduce the salinity in flue gas, can effectively prevent salinity to be deposited in flue or waste heat boiler, reduce heat transfer effect and burn effect
Really.
For achieving the above object, a kind of salt bearing liquid wastes of the present invention burns the high pressure that heat reclaiming system of holding concurrently includes being sequentially connected with
Atomising device, Burning Room, labyrinth type settling chamber, secondary burning room, water-cooled temperature-reducing dust remover, waste heat boiler and tail gas
Purifier；Described labyrinth type settling chamber includes housing, gas approach and exhanst gas outlet, gas approach and exhanst gas outlet in housing
Between be vertically installed with multiple baffle plate, baffle plate is arranged in a crossed manner makes flue gas pass through through mazy zigzag path；According to burn
The exhaust gas volumn that the calorific value of waste liquid produces sets the length of labyrinth type settling chamber, width, highly so that flue gas settles in this labyrinth type
The flow velocity of room is 2-3 meter per second, and the flue gas holdup time in labyrinth type settling chamber is the 1.5-2 second；The cooling dedusting of described water-cooled
Flue gas flow rate in device is 3-4 meter per second, and flue gas residence time is the 1.5-2 second.
In prior art, a Burning Room outlet does not design precipitation apparatus, causes a large amount of salt particle to enter secondary burning
Room, reduces the efficiency of secondary burning, causes damage flue gas waste heat recovery equipment below simultaneously.By once burning and secondary
Labyrinth type settling chamber is set between burning and can effectively be lowered into the salinity that secondary burning is indoor.Test shows, and then secondary
Salinity in Burning Room reduces 95-98%, and during secondary burning, energy consumption reduces 5-10%.
Above-mentioned parameter is arranged, it is achieved that salinity sedimentation and production efficiency, cost three's maximum border effect.Flue gas is by speed
Degree is very fast, and effect of settling declines, and Negotiation speed is relatively slow or the holdup time is longer, can necessarily cause the decline of production efficiency, with
And in link, thermal losses strengthens, and affects the energy recovery of whole system.The parameter of the present invention arranges and is not then simply reducing
On the premise of overall heat energy organic efficiency, achieve salinity substantially and settle after once burning and secondary burning.
Further, described waste heat boiler includes softened water tank, the cooling water inlet of described water-cooled temperature-reducing dust remover and outlet
Connecting with softened water tank by the road respectively, described cooling water circulates between water-cooled temperature-reducing dust remover and described softened water tank.
Further, air heat exchanger, air heat exchanger it are provided with between described waste heat boiler and described exhaust gas cleaner
Air inlet be connected with oxygenating blower fan, the gas outlet of air heat exchanger and a described Burning Room and/or described secondary burning room
Connection, gas heated Burning Room of inflow and/or the secondary burning room afterwards that oxygenating blower fan is blown in air heat exchanger.
Further, described exhaust gas cleaner includes being sequentially connected with alkali liquid washing device, mist water separator, air-introduced machine and
Aiutage.
Further, the outlet of described mist water separator connects with the alkali liquor circulatory pool of described alkali liquid washing device, described
In mist water separator, isolated alkali liquor is back in described alkali liquor circulatory pool through its outlet and pipeline.
A kind of salt bearing liquid wastes burns energy recovery technique of holding concurrently, and specifically includes following steps:
1) salt bearing liquid wastes high-pressure atomization carry out burning disposal in entering a Burning Room with air after mixing；Once burn
Temperature be 750-800 DEG C, the waste liquid of atomization holdup time in a Burning Room is the 1.5-2.5 second；
2) carrying out settlement treatment in the flue gas that Burning Room produces being imported labyrinth type settling chamber, that removes in flue gas is big
Granule salt granule and dust；Flue gas after once burning passes through with 2-3 meter per second speed per second in labyrinth type settling chamber, flue gas
Holdup time in expansion chamber controlled in the 1.5-2 second.
3) by through step 2) after the flue gas that remains import secondary burning room and carry out secondary burning process, the burning of secondary burning
Temperature is 1100-1150 DEG C；
4) the residual flue gas after being processed by secondary burning carries out Water cooled dust removing, and the flue-gas temperature after dedusting is down to 750-
800 DEG C, flue gas passes through at water-cooled temperature-reducing dust remover with 3-4 meter per second flow velocity, flue gas delay in water-cooled temperature-reducing dust remover
Time is the 1.5-2 second；
5) flue gas after dedusting being lowered the temperature imports waste heat boiler and carries out waste heat recovery；
6) after waste heat recovery, flue gas is by air heat exchanger, after the purified process of flue gas after heat exchange reaches safety criterion
Enter air.
Further, a described Burning Room internal loading is taken as 106 × 104KJ/ (m3.h).
Further, a described Burning Room uses dry method to slag tap, and the salt slag after heat exchange uses spiral dry method slag-tapping system to go out
Material.
The incinerator main body of Burning Room and secondary burning room all uses vertical fire-resistant formula structure, because burning in-furnace temperature
Height, waste liquid some salt during burning can gasify along with flue gas cooling becomes salt particle, and 80-90% salt slag is once
Falling in Burning Room, salt slag after heat exchange uses spiral dry method slag-tapping system discharging, it is to avoid wet method high temp. salt slag of slagging tap falls into water
The middle danger that air blasting occurs.
Further, the outlet pressure of described labyrinth type settling chamber controls at-100 ~-120Pa.
Further, described flue-gas purification treatment device design air inlet mobility is 0.6-1.2m/s, and consumption liquid measure is 0.4-
1.35L/m3Gas, design resistance 200-390Pa.
Further, described salt bearing liquid wastes be COD concentration (Chemical Oxygen Demand COD) be 50,000-
1000000 saliferous waste liquids, pH value are 3-12, and wherein the salt fusing point in waste water is more than 800 DEG C.
Further, the air of air heat exchanger described in step 6) or oxygen rich gas be passed through after being preheated a Burning Room or
Secondary burning room.
Further, the cooling water source described waste heat boiler in step 5) used by the described water-cooling dust in described step 4)
Soft water, and this soft water is preheated.
Further, purified treatment described in described step 6) includes that the alkali liquid washing set gradually, fog separate.
Residual harmful flue gas after once burning enters secondary burning, and the temperature of secondary burning reaches more than 1100 DEG C,
The salt of condition of high temperature gasified state is easily accessible waste heat recovery apparatus, and the salt of vaporized state and heat transmission equipment contact volume account for
On waste heat equipment tube wall, salt slag is bonded at waste heat tube wall and easily corrodes tube wall and cause inciting somebody to action under heat transfer effect；Affect burning process steady
Fixed operation.The present invention makes the flue gas time of staying wherein enough by arranging water-cooled temperature-reducing dust remover behind secondary burning room
Long, and make its temperature be down to less than 800 DEG C, when can effectively reduce waste heat recovery, the salinity of flue gas, reduces salinity to waste heat
The infringement of boiler, it is ensured that the continuous and steady operation of technique.
Compared with prior art, liquid waste incineration of the present invention hold concurrently heat reclaiming system before waste heat recovery salinity reclaim more pacify
Entirely, fully, thoroughly, it is to avoid salinity deposition in waste heat boiler and pipeline, it is effectively increased waste heat recovery efficiency, it is ensured that
The long-time normal operation of equipment.
Accompanying drawing explanation
Fig. 1-1 once burns part-structure schematic diagram for the present invention；
Fig. 1-2 is secondary burning part-structure schematic diagram of the present invention；
Fig. 1-3 is purified treatment part-structure schematic diagram of the present invention；
Fig. 2 is schematic flow sheet of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is illustrated.
Embodiment 1
As shown in Figure 1-2, a kind of salt bearing liquid wastes burn high-pressure atomizing device that heat reclaiming system of holding concurrently includes being sequentially connected with,
Burning Room, labyrinth type settling chamber, secondary burning room, water-cooled temperature-reducing dust remover, waste heat boiler and exhaust gas cleaner；
Labyrinth type settling chamber includes housing, gas approach and exhanst gas outlet, is vertically arranged in housing between gas approach and exhanst gas outlet
Having multiple baffle plate, baffle plate is arranged in a crossed manner makes flue gas pass through through mazy zigzag path；Calorific value according to the waste liquid burned produces
Raw exhaust gas volumn sets the length of labyrinth type settling chamber, width, highly so that flue gas is 2-at the flow velocity of this labyrinth type settling chamber
3 meter per seconds, the flue gas holdup time in labyrinth type settling chamber is the 1.5-2 second；Flue gas flow rate in water-cooled temperature-reducing dust remover is
3-4 meter per second, flue gas residence time is the 1.5-2 second.
Waste heat boiler includes softened water tank, the cooling water inlet of water-cooled temperature-reducing dust remover and outlet the most by the road with soft water
Case connects, and cooling water circulates between water-cooled temperature-reducing dust remover and softened water tank.Thus, permissible by water-cooled temperature-reducing dust remover
Soft water in softened water tank is heated in advance, is thus effectively increased the pre-heat recovery efficiency of native system.
Air heat exchanger it is provided with, the air inlet of air heat exchanger and oxygenating wind between waste heat boiler and exhaust gas cleaner
Machine connects, and the gas outlet of air heat exchanger connects with a Burning Room and/or secondary burning room, and oxygenating blower fan is blown into air heat-exchange
A gas Burning Room of heated rear inflow in device and/or secondary burning room.The oxygen of oxygenating blower fan blowout or air are with remaining
The flue gas heat-shift that heat boiler is discharged, oxygen or air after being heated are passed through a Burning Room or secondary burning indoor, carry
While having risen incineration temperature, reduce the usage amount of auxiliary fuel, i.e. effectively reduce the energy efficiency of native system.
Exhaust gas cleaner includes alkali liquid washing device, mist water separator, air-introduced machine and the aiutage being sequentially connected with.Fog
The outlet of separator connects with the alkali liquor circulatory pool of described alkali liquid washing device, isolated alkali liquor in described mist water separator
It is back in described alkali liquor circulatory pool through its outlet and pipeline.
Embodiment 2
As in figure 2 it is shown, a kind of salt bearing liquid wastes burns energy recovery technique of holding concurrently, specifically include following steps:
1) salt bearing liquid wastes high-pressure atomization carry out burning disposal in entering a Burning Room with air after mixing；Once burn
Temperature be 750-800 DEG C, the waste liquid of atomization holdup time in a Burning Room is 2 seconds；
2) carrying out settlement treatment in the flue gas that Burning Room produces being imported labyrinth type settling chamber, that removes in flue gas is big
Granule salt granule and dust；Flue gas after once burning passes through with 2.5 meter per second speed per second in labyrinth type settling chamber, flue gas
Holdup time in expansion chamber controlled at 2 seconds.
3) by through step 2) after the flue gas that remains import secondary burning room and carry out secondary burning process, the burning of secondary burning
Temperature is about 1100 DEG C (when this temperature is too high, nitrogen oxides can sharply increase).
4) the residual flue gas after being processed by secondary burning carries out Water cooled dust removing, and the flue-gas temperature after dedusting is down to 750-
800 DEG C, flue gas passes through at water-cooled temperature-reducing dust remover with 3.5 meter per second flow velocitys, flue gas delay in water-cooled temperature-reducing dust remover
Time is 2 seconds；
5) flue gas after dedusting being lowered the temperature imports waste heat boiler and carries out waste heat recovery；
6) after waste heat recovery, flue gas is by air heat exchanger, after the purified process of flue gas after heat exchange reaches safety criterion
Enter air.The air of air heat exchanger or oxygen rich gas are passed through a Burning Room or secondary burning room after being preheated.At purification
Reason includes that the alkali liquid washing set gradually, fog separate.
Wherein, a Burning Room internal loading is taken as 106 × 104KJ/ (m3.h).One time Burning Room uses dry method to slag tap, and changes
Salt slag after heat uses spiral dry method slag-tapping system discharging.Spiral dry method slag-tapping system includes that Water cooling jacket type goes out slag bath and spiral
Formula slag remover, wherein, Water cooling jacket type goes out slag bath and includes slag catcher and water jacket, and slag catcher is arranged in water jacket, cold in water jacket
But water surrounds the outer wall of slag catcher；Being provided through spiral slag remover in slag catcher, the alkaline residue salt slag that incinerator produces enters
In slag catcher after water jacket cools down, the conveying of spiral slag remover discharge.
In prior art, brine waste incineration technology is at a secondary chamber exit design flue gas water cooling tank, and high-temperature flue gas is directly inserted
Entering water cooling tank, because in-furnace temperature is high, the high temp. salt slag fallen after burning can be with water generation air blasting phenomenon, and the present invention's is dry
Method slag-tapping system then effectively prevent the generation of air blasting phenomenon.
The incinerator main body of Burning Room and secondary burning room all uses vertical fire-resistant formula structure, because burning in-furnace temperature
Height, waste liquid some salt during burning can gasify along with flue gas cooling becomes salt particle, and 80-90% salt slag is once
Falling in Burning Room, salt slag after heat exchange uses spiral dry method slag-tapping system discharging, it is to avoid wet method high temp. salt slag of slagging tap falls into water
The middle danger that air blasting occurs.
The outlet pressure of labyrinth type settling chamber controls at-100 ~-120Pa.Flue-gas purification treatment device design air inlet mobility
For 0.6-1.2m/s, consumption liquid measure is 0.4-1.35L/m3Gas, design resistance 200-390Pa.By the setting of above-mentioned parameter, can
To obtain the lime-ash in flue gas, the maximum border effect between the sedimentation of salt slag and production efficiency, production cost three.
Salt bearing liquid wastes handled by this method be COD concentration be 50,000-100 ten thousand saliferous waste liquids, pH value be 3-12, wherein
Salt fusing point in waste water is more than 800 DEG C.
The soft water of the cooling water source described waste heat boiler in step 5) used by described water-cooling dust in step 4), and right
This soft water preheats.
Residual harmful flue gas after once burning enters secondary burning, and the temperature of secondary burning reaches more than 1100 DEG C,
The salt of condition of high temperature gasified state is easily accessible waste heat recovery apparatus, and the salt of vaporized state and heat transmission equipment contact volume account for
On waste heat equipment tube wall, salt slag is bonded at waste heat tube wall and easily corrodes tube wall and cause inciting somebody to action under heat transfer effect；Affect burning process steady
Fixed operation.The present invention makes the flue gas time of staying wherein enough by arranging water-cooled temperature-reducing dust remover behind secondary burning room
Long, and make its temperature be down to less than 800 DEG C, when can effectively reduce waste heat recovery, the salinity of flue gas, reduces salinity to waste heat
The infringement of boiler, it is ensured that the continuous and steady operation of technique.
Only describe several preferred embodiments of the application above in association with accompanying drawing, but the application is not limited to this, every ability
Territory those of ordinary skill under without departing from spirit herein, any improvement made and/or deformation, belong to the guarantor of the application
Protect scope.
Claims (9)
1. a salt bearing liquid wastes burns energy recovery technique of holding concurrently, it is characterised in that this technique specifically includes following steps:
1) salt bearing liquid wastes high-pressure atomization carry out burning disposal in entering a Burning Room with air after mixing；The temperature once burned
Degree is for 750-800 DEG C, and the waste liquid of atomization holdup time in a Burning Room is the 1.5-2.5 second；
2) carry out settlement treatment in the flue gas of a Burning Room generation being imported labyrinth type settling chamber, remove the bulky grain in flue gas
Salt granule and dust；Flue gas after once burning passes through with 2-3 meter per second flow velocity in labyrinth type settling chamber, and flue gas is in sedimentation
Holdup time in room controlled in the 1.5-2 second；
3) by through step 2) after the flue gas that remains import secondary burning room and carry out secondary burning process, the ignition temperature of secondary burning
For 1100-1150 DEG C；
4) the residual flue gas after being processed by secondary burning carries out Water cooled dust removing, and the flue-gas temperature after dedusting is down to 750-800 DEG C,
Flue gas passes through at water-cooled temperature-reducing dust remover with 3-4 meter per second flow velocity, and the flue gas holdup time in water-cooled temperature-reducing dust remover is
1.5-2 the second；
5) flue gas after dedusting being lowered the temperature imports waste heat boiler and carries out waste heat recovery；
6) after waste heat recovery, flue gas is by air heat exchanger, and the purified process of flue gas after heat exchange enters after reaching safety criterion
Air.
2. as claimed in claim 1 recovery process, it is characterised in that the outlet pressure of described labyrinth type settling chamber control-
100~-120Pa。
3. recovery process as claimed in claim 1, it is characterised in that the air of air heat exchanger described in step 6) or oxygen rich air
Body is passed through a Burning Room or secondary burning room after being preheated.
4. recovery process as claimed in claim 1, it is characterised in that the cooling used water of the described water-cooling dust in described step 4)
The soft water of the described waste heat boiler being derived from step 5), and this soft water is preheated.
5. recovery process as claimed in claim 1, it is characterised in that described in described step 6), purified treatment includes setting gradually
Alkali liquid washing, fog separate.
6. a salt bearing liquid wastes burns heat reclaiming system of holding concurrently, it is characterised in that it high-pressure atomizing device including being sequentially connected with,
Burning Room, labyrinth type settling chamber, secondary burning room, water-cooled temperature-reducing dust remover, waste heat boiler and exhaust gas cleaner；
Described labyrinth type settling chamber includes housing, gas approach and exhanst gas outlet, vertical between gas approach and exhanst gas outlet in housing
Being provided with multiple baffle plate, baffle plate is arranged in a crossed manner makes flue gas pass through through mazy zigzag path；Heat according to the waste liquid burned
The exhaust gas volumn that value produces sets the length of labyrinth type settling chamber, width, highly so that flue gas is at the flow velocity of this labyrinth type settling chamber
For 2-3 meter per second, the flue gas holdup time in labyrinth type settling chamber is the 1.5-2 second；Cigarette in described water-cooled temperature-reducing dust remover
Gas velocity is 3-4 meter per second, and flue gas residence time is the 1.5-2 second.
7. recovery system as claimed in claim 6, it is characterised in that described waste heat boiler includes softened water tank, and described water-cooled drops
The cooling water inlet of temperature cleaner unit connects with softened water tank respectively by the road with outlet, and described cooling water is at water-cooled temperature-reducing dust remover
And circulate between described softened water tank.
8. recovery system as claimed in claim 6, it is characterised in that set between described waste heat boiler and described exhaust gas cleaner
Being equipped with air heat exchanger, the air inlet of air heat exchanger is connected with oxygenating blower fan, the gas outlet of air heat exchanger with described once
Burning Room and/or the connection of described secondary burning room, the heated rear inflow of gas that oxygenating blower fan is blown in air heat exchanger is once
Burning Room and/or secondary burning room.
9. recovery system as claimed in claim 6, it is characterised in that described exhaust gas cleaner includes that the alkali liquor being sequentially connected with is washed
Wash device, mist water separator, air-introduced machine and aiutage.
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| CN201410611267.4A CN104344408B (en) | 2014-11-04 | 2014-11-04 | Salt bearing liquid wastes burns hold concurrently heat reclaiming system and technique |
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| CN201410611267.4A CN104344408B (en) | 2014-11-04 | 2014-11-04 | Salt bearing liquid wastes burns hold concurrently heat reclaiming system and technique |
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| CN103017177A (en) * | 2012-12-25 | 2013-04-03 | 北京机电院高技术股份有限公司 | Incineration disposal method for high-salinity wastewater |
| CN104118927A (en) * | 2013-04-24 | 2014-10-29 | 新疆梅花氨基酸有限责任公司 | Method and system for processing waste liquid |
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| CN201662069U (en) * | 2010-04-27 | 2010-12-01 | 江苏大晴天环保设备有限公司 | Carbonization incinerator for high concentration salty organic waste liquid |
| CN102305410A (en) * | 2011-09-02 | 2012-01-04 | 北京航天动力研究所 | Method and system for carrying out incineration on high N-S-based saliferous organic waste liquor and carrying out purification treatment on tail gas |
| CN103017177A (en) * | 2012-12-25 | 2013-04-03 | 北京机电院高技术股份有限公司 | Incineration disposal method for high-salinity wastewater |
| CN104118927A (en) * | 2013-04-24 | 2014-10-29 | 新疆梅花氨基酸有限责任公司 | Method and system for processing waste liquid |
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