CN203099848U - Environment-friendly burning boiler for processing high-concentration saliferous organic waste liquid - Google Patents
Environment-friendly burning boiler for processing high-concentration saliferous organic waste liquid Download PDFInfo
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- CN203099848U CN203099848U CN2013200291718U CN201320029171U CN203099848U CN 203099848 U CN203099848 U CN 203099848U CN 2013200291718 U CN2013200291718 U CN 2013200291718U CN 201320029171 U CN201320029171 U CN 201320029171U CN 203099848 U CN203099848 U CN 203099848U
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Abstract
The utility model discloses a burning process and a burning boiler for processing high-concentration saliferous organic waste liquid. The burning boiler comprises a descending heat insulation hearth, a multi-stage radiation cooling chamber, a convection current heat exchange chamber, a soot blower, a steam water transfer pipe and a steam pocket. The descending heat insulation hearth comprises a waste liquid atomization spraying gun, a two-layer auxiliary gas burner, a secondary wind spraying opening, an airflow shielding device, a water wall, a fire-resistant material, a supplementary gas burner, a liquid state slag discharge device and a root wind spraying opening. A radiation heat exchange chamber I comprises a water wall, a fire-resistant material and a stream guidance device, and the convection current heat exchange chamber comprises a water wall and a convection current screen. The burning process conducts effective control and optimization on solved problems such as stable thorough burning of calorific value high moisture water liquid, slagging dust stratification on the heating surface, low-temperature corrosion of a back-end surface and NOX emission, has an excellent processing effect on the high-concentration saliferous organic waste liquid, can achieve effective and cyclic utilization of resources, and is suitable for burning processing of the organic waste liquid of a chemical enterprise.
Description
Technical field
The utility model relates to a kind of waste liquid burning process and equipment, specifically be applied to chemical industry high concentration saliferous organic liquid waste burning disposal and burn after heat recovery.
Background technology
The annual petrochemical industry of China, metallurgy, papermaking, process hides, pharmacy, textile and dyeing industry etc. produce tens million of tons waste liquid, contain a large amount of chemical substances in the waste liquid, for example: ammonium sulfate, ammonium nitrate, sodium sulphate, sodium nitrate and various organic matters etc.High concentrated organic waste liquid is one of primary pollution source that causes water environment pollution, and its discharging heavy damage ecological environment threatens human health.For the organic liquid waste of quite a few high-concentration hardly-degradable wherein, physico-chemical process or biochemical process with routine all are difficult to handle, thereby become a difficult problem of current liquid waste processing, be current so that from now on one period China's chemical industry need one of key that emphasis captures.
Method to deep under ground high-pressure injection and liquid waste incineration is mainly adopted in the processing of industrial wastes.Because organic liquid waste has certain calorific value; adopting incineration technology to handle organic liquid waste is a kind of simple, efficient, feasible processing method; its both recyclable part heat, reduction processing cost utilized; make the pollutant that is burned become harmless and subtract appearance to greatest extent; and reduce the generation of new polluter as far as possible; avoid causing secondary pollution, reach comprehensive utilization of waste materials and the dual purpose of protecting environment.Burn poisonous waste liquid by liquid waste incinerator, gas such as SO2 that non-toxic gas that waste liquid is decomposed into can enter atmosphere in combustion process such as CO2 maybe can absorb by smoke eliminator, the not flammable composition enrichment in the waste liquid becomes lime-ash and captures.Owing to contain a large amount of moisture in the waste liquid, calorific value is lower, flammable poor, therefore need in the burning process to use combustion-supporting fuel to improve the interior temperature of burner hearth, furnace temperature is remained on about 1000 ℃, and require to be not less than the reaction time of 3s, guarantee the rapid evaporation of moisture in the waste liquid and the completing combustion decomposition of combustible component in the high-temperature region maintenance.The inorganic salts that also contains high concentration in the waste liquid, in burning process, not flammable composition in the waste liquid such as low melting point alkali metal salt are very easily attached on the heat-transfer surface, and slagging scorification dust stratification on heat-transfer surface stops up exhaust gases passes, influences the continuous operation of incinerator.Some chemical substance in the waste liquid as sulphur, chlorine etc., generates sour gas in combustion process, cause the corrosion of heating surface.
The relative treating capacity of general burning facility that adopts is less at present, and waste liquid time of staying in burner hearth is shorter relatively, and it is not thorough that organic matter burns reaction, the low melting point inorganic salts that contain higher concentration in the flue gas, easy slagging scorification dust stratification, occluding device makes that the steady and continuous cycle of operation is shorter.Its maximum shortcoming is unreasonable structure, and service efficiency is low, can not solve the problem of liquid waste processing well.
Patent CN102588980A has proposed a kind of salt bearing liquid wastes burning boiler, comprise burner, waste liquid spray gun, adiabatic furnace combustion chamber, radiant cooling room, upper drum, lower drum, convection bank, ash dropping hopper, furnace wall and steelframe, wherein part-structure and the application's incinerator are similar.But the described liquid waste incinerator of this patent adopts up fire box, there is following shortcoming in up fire box when burning waste liquid: the combustion process of (1) waste liquid is the water evaporates in the waste liquid, salt analyzes after-combustion, waste liquid sprays in lower furnace portion, the dry section and the burning-out zone of incineration of liquor mix, incineration of liquor is incomplete, and efficiency of combustion is low; (2) be pooled to lower furnace portion again after the salt of molten condition adheres to the upper furnace wall in the up burner hearth of flue gas, but the salt of descending burner hearth wall molten condition adhere to the burner hearth wall and compile in lower furnace portion, be beneficial to deslagging; (3) if the upper furnace flue-gas temperature is lower, the salt of fusion is bonded on the wall, forms slagging scorification; (4) only arrange the one-level auxiliary burner, be unfavorable for controlling the combustion zone temperature, and then the generation of uncontrollable NOX.
Patent CN201757412U has proposed a kind of waste gas, liquid waste incinerator, it comprises the body of heater of a vertical circular configuration, the top of described body of heater is provided with a burning machine, the shoulder of described body of heater is provided with spray gun, described spray gun and described body of heater internal communication, described waste gas, liquid waste incinerator are only arranged the one-level burner at shoulder, are unfavorable for controlling the generation of the after-flame and the NOX of waste liquid; Described waste gas, liquid waste incinerator bottom flue-gas temperature may be lower than the ash fusion point temperature, influence deslagging.
Summary of the invention
The purpose of this utility model is: at the defective of above-mentioned prior art, particularly at high concentration saliferous organic liquid waste low heat value, low ash smelting point, the nitrogenous characteristic of high sulfur-bearing, provide that a kind of disposal ability is strong, efficiency of combustion is high, energy recovery is abundant, and avoid the slagging scorification dust stratification, reduce the burning process and the environmental protection burning boiler of secondary pollution discharging.
The technical solution of the utility model is such: a kind of environmental protection burning boiler of handling high concentration saliferous organic liquid waste, comprise descending adiabatic furnace, multistage radiant cooling room, convection heat-exchange chamber, soot blower, carbonated drink fairlead and drum, it is characterized in that, described descending adiabatic furnace, multistage radiant cooling room and convection heat-exchange chamber are communicated with successively, between the first order radiant cooling room in descending adiabatic furnace and the multistage radiant cooling room, between the radiant cooling rooms at different levels of centre in the multistage radiant cooling room, and separate descending adiabatic furnace by the water-cooled dividing wall between afterbody radiant cooling room in the multistage radiant cooling room and the convection heat-exchange chamber, the carbonated drink fairlead that each water-cooling wall of multistage radiant cooling room and convection heat-exchange chamber and convection current screen are drawn links to each other with drum; Described descending adiabatic furnace comprises waste liquid atomizing lance, two layers of assisted gas burner, overfire air port, air-flow screening arrangement, water-cooling wall, refractory material, replenishes gas burner, slag tap device and root wind snout, wherein: described waste liquid atomizing lance is arranged on the top of descending adiabatic furnace, and some root wind snouts are set around the waste liquid atomizing lance; Some air-flow screening arrangements are set on descending adiabatic furnace differing heights, and each air-flow screening arrangement links to each other with the arm of secondary wind airduct; In position, arrange two-layer auxiliary burner spout in four jiaos in burner hearth near descending adiabatic furnace top; Position in the close bottom of descending adiabatic furnace is provided with additional gas burner; In descending adiabatic furnace bottom the slag tap device is set; Described first order radiant cooling room comprises water-cooling wall, refractory material and guiding device, wherein: on the water-cooling wall of bottom 3～5m, lay refractory material at first order radiant cooling room, guiding device and the flue gas deflection plate that can adjust pivot angle is set in the bottom of first order radiant cooling room and the import department of described descending adiabatic furnace connection; Described convection heat-exchange chamber comprises water-cooling wall and some big spacing parallel baffled convection current screens, and pitch is more than or equal to 480mm between screen.
Preferably, described air-flow screening arrangement is at four jiaos of air-supply arrangements of arranging of burner hearth on the burner hearth differing heights.
Preferably, described guiding device is made up of the vertical and inclination flow apron of some numbers.
Preferably, around the waste liquid atomizing lance root wind snout is set, air quantity is 30% of the required theoretical air requirement of incineration of liquor.
Preferably, described descending adiabatic furnace, multistage radiant cooling room and convection heat-exchange chamber are provided with a plurality of soot blowers.
Preferably, two-layer auxiliary burner spout is near the height of descending adiabatic furnace top 1m and 6m.
Concrete flue gas flow is: burner hearth → radiant cooling room → convection heat-exchange chamber at different levels → outlet.Concrete carbonated drink flow process is: feedwater → drum → down-comer → convection current tube panel → drum; Drum → down-comer → respectively organize water screen system → drum.
Low heat value characteristic at waste liquid is provided with big adiabatic furnace, guarantees ignition temperature, and low flue gas flow rate guarantees the long time of staying, guarantees the complete after-flame of waste liquid.The film-type water-cooling wall surface of adiabatic furnace and radiant cooling room I bottom is laid chrome ore castable refractory (chrome ore contains Cr2O3 more than 35%), with the high temperature in assurance primary zone, and reduces the adhere to infringement of the inorganic sodium of high-temperature fusion to the furnace wall.Roof of the furnace is provided with the waste liquid atomizing lance, and two-layer assisted gas burner is arranged in the quadrangle tangential circle mode in top; Waste liquid adopts air-flow shielding quadrangle tangential circle auxiliary combustion technology in roof of the furnace center atomizing, and thermal-flame parcel waste liquid increases the contact area of waste liquid and thermal-flame, reinforcement waste liquid and assisted gas to flow disturbance.Fuel and air mixing intensity height, good mixing effect, water evaporates and combustible component burning velocity are fast.
At the high nitrogenous characteristic of waste liquid, two-layer assisted gas burner is set, adopt the low NOX staged air distribution, by accurate control primary zone excess air coefficient and ignition temperature, realize lower NOX discharging.
At the high concentration inorganic sodium and the low ash smelting point characteristic of waste liquid, burner hearth bottom is provided with the slag tap device; In the flame kernel motion, ash separates at burner hearth central melting and descending being easy to atomized drop, avoids directly contacting the furnace wall, is higher than the ash fusion point temperature for guaranteeing flue gas temperature of hearth outlet, in lower furnace portion additional gas burner is set under the air-flow parcel.Multistage gas radiation cooling chamber is set, and flue gas is descending and turn to and enter radiant cooling room I in burner hearth, carries out pre-ash disposal by guiding device, is beneficial to deslagging; Do not arrange convection heating surface in the radiant cooling room, reduce dust stratification and stop up.Water-cooled ash bucket and ash-valve are all arranged in multistage radiant cooling room bottom, and the cooling lime-ash reduces the caking property dust stratification, avoids forming the compactness slag blanket.Convection heat-exchange chamber is provided with the screen formula heat-transfer surface of big spacing, and low cigarette speed parallel baffled avoids dust stratification to stop up, and possesses the function from deashing simultaneously.Burner hearth, radiant cooling room and convection heat-exchange chamber are provided with a plurality of soot blowers, have prevented the slagging scorification of inorganic sodium in burner hearth and the dust stratification of heat-transfer surface effectively.
The high concentration saliferous organic waste liquid burning process that the utility model provides specifically comprises:
Incineration temperature reaches 950～1050 ℃ in the burner hearth, flue gas temperature of hearth outlet is about 900 ℃, flue gas by radiant cooling room I after flue-gas temperature drop to about 600 ℃, drop to about 400 ℃ by temperature behind radiant cooling room II, the III, drop to about 270 ℃ by temperature after the convection heat-exchange chamber.
The burner hearth flue gas flow rate is about 3m/s, and the time of staying of waste liquid in adiabatic furnace surpasses 5s, guarantees the rapid evaporation and complete after-flame of waste liquid.
The combustion process of waste liquid is divided into dry section and combustion zone on the furnace height direction, upper furnace ground floor assisted gas burner region is the oxygen deprivation fuel-rich regions, be the dry section of waste liquid, temperature is controlled at about 500 ℃, second layer assisted gas burner region is the combustion zone of waste liquid, according to the burning feature staged air distribution in each district, improve efficiency of combustion, reduce the generation of NOX.
At the characteristic of the high sulfur-bearing and the high dew point flue gas of waste liquid, select suitable steam parameter for use, make saturation water/steam temperature be higher than dew-point temperature; Optimize the carbonated drink flow process, economizer is not set, the direct admission bag that feeds water, saturation water is introduced the convection current tube panel through down-comer, distributing pipe, improves tube wall temperature, avoids the cold end corrosion of sulphur.
In sum, owing to adopted technique scheme and burning process, the beneficial effects of the utility model are as follows:
(1) efficiency of combustion height has excellent treatment effect to high concentration saliferous organic liquid waste, and disposal ability is greater than 10t/h, and pollutant emission is low, satisfies national environmental standard;
(2) select rational steam parameter for use, optimize the stove internal heating surface to arrange, avoid problems such as dust stratification, slagging scorification, corrosion, the device continous-stable cycle of operation is long;
(3) burn the waste heat that produces and to recycle production steam, burn about 1.3 tons of waste liquid energy byproduct steam per ton, reach resources effective and recycling.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 (a) is an air-flow screening arrangement schematic diagram of the present utility model; Fig. 2 (b) is that the A-A of Fig. 2 (a) is to cutaway view;
Fig. 3 is a guiding device schematic diagram of the present utility model.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
As shown in Figure 1, the environmental protection burning boiler of processing high concentration saliferous organic liquid waste of the present utility model, comprise descending adiabatic furnace 5, multistage radiant cooling room 6,12, convection heat-exchange chamber 13, soot blower 15, carbonated drink fairlead 17 and drum 18, described descending adiabatic furnace 5, multistage radiant cooling room 6,12 and convection heat-exchange chamber 13 be communicated with successively, between descending adiabatic furnace 5 and the first order radiant cooling room 6, radiant cooling rooms 6 at different levels, between 12, and separate descending adiabatic furnace 5 by water-cooled dividing wall 16 between afterbody radiant cooling room 12 and the convection heat-exchange chamber 13, multistage radiant cooling room 6,12 link to each other with drum 18 with carbonated drink fairlead 17 that each water-cooling wall of convection heat-exchange chamber 13 and convection current screen are drawn.
Descending adiabatic furnace 5 comprises waste liquid atomizing lance 1, two layers of assisted gas burner 2, overfire air port 3, air-flow screening arrangement 4, water-cooling wall 7, refractory material 8, replenishes gas burner 10, slag tap device 11 and root wind snout 19, wherein: described waste liquid atomizing lance 1 is arranged on the top of descending adiabatic furnace 5, and some root wind snouts 19 are set around the waste liquid atomizing lance 1; On descending adiabatic furnace 5 differing heights some air-flow screening arrangements 4 are set, as shown in Figure 2, each air-flow screening arrangement 4 links to each other with the arm of secondary wind airduct 20; In position, arrange two-layer auxiliary burner spout 2 in four jiaos in burner hearth near descending adiabatic furnace 5 tops.Preferably, two-layer auxiliary burner spout 2 is near the height of descending adiabatic furnace about 1m in 5 tops and 6m.Position in descending adiabatic furnace 5 close bottoms is provided with additional gas burner 10; In descending adiabatic furnace bottom slag tap device 11 is set.
First order radiant cooling room 6 comprises water-cooling wall 7, refractory material 8 and guiding device 9, wherein: on the water-cooling wall of bottom 3～5m, lay refractory material 8 at first order radiant cooling room 6, in the bottom of first order radiant cooling room 6 and the import department of described descending adiabatic furnace 5 connections guiding device 9 and the flue gas deflection plate 21 that can adjust pivot angle is set, as shown in Figure 3.
Described convection heat-exchange chamber 13 comprises water-cooling wall 7 and some big spacing parallel baffled convection current screens 14, and pitch is more than or equal to 480mm between screen.
Concrete flue gas flow is: burner hearth → radiant cooling room → convection heat-exchange chamber at different levels → outlet.Concrete carbonated drink flow process is: feedwater → drum → down-comer → convection current tube panel → drum; Drum → down-comer → respectively organize water screen system → drum.
When using the environmental protection burning boiler of processing high concentration saliferous organic liquid waste of the present utility model, adopt following burning process, incineration temperature reaches 950～1050 ℃ in the burner hearth, flue gas temperature of hearth outlet is about 900 ℃, flue gas by first order radiant cooling room after flue-gas temperature drop to about 600 ℃, drop to about 400 ℃ by temperature behind all the other radiant cooling rooms at different levels, drop to about 270 ℃ by temperature after the convection heat-exchange chamber.The burner hearth flue gas flow rate is about 3m/s, and the time of staying of waste liquid in adiabatic furnace surpasses 5s, guarantees the rapid evaporation and complete after-flame of waste liquid.
The combustion process of waste liquid is divided into dry section and combustion zone on the furnace height direction, upper furnace ground floor assisted gas burner region is the oxygen deprivation fuel-rich regions, be the dry section of waste liquid, temperature is controlled at about 500 ℃, second layer assisted gas burner region is the combustion zone of waste liquid, according to the burning feature staged air distribution in each district, improve efficiency of combustion, reduce the generation of NOX.
At the characteristic of the high sulfur-bearing and the high dew point flue gas of waste liquid, select suitable steam parameter for use, make saturation water/steam temperature be higher than dew-point temperature; Optimize the carbonated drink flow process, economizer is not set, the direct admission bag that feeds water, saturation water is introduced the convection current tube panel through down-comer, distributing pipe, improves tube wall temperature, avoids the cold end corrosion of sulphur.
With certain 20t/h of factory liquid waste incineration boiler is example, contains flammable explosive gas such as various low-boiling-point substances, high-boiling components and sodium salt, ammonium nitrate, sulphur ammonium etc. in the waste liquid, and its characteristic embodies a concentrated expression of following three aspects: low heat value, low ash smelting point, high-sulfur high nitrogen-containing.Design liquid waste processing amount is 15t/h, and combustion-supporting fuel adopts coke-stove gas, and calorific value is about 16,770kJ/Nm
3, the about 3600Nm of required coke-stove gas amount
3/ h, steam parameter are 3.0MPa, 236 ℃, and byproduct steam 20t/h.
Set gradually by the flow of flue gas direction and to be descending adiabatic furnace 5, radiant cooling room I6, radiant cooling room II, III12, convection heat-exchange chamber 13.Waste liquid sprays into from adiabatic furnace top center atomizing lance 1, and coke-stove gas is from 2 fens two-layer corner tangential firings of assisted gas burner, and upper furnace ground floor assisted gas burner region is the oxygen deprivation fuel-rich regions, and temperature is controlled at about 500 ℃, reduces NO
XGeneration.Ground floor assisted gas burner region ignition temperature guarantees the complete after-flame of waste liquid about 1050 ℃.Use overfire air port 3 staged air distributions in the burner hearth, control primary zone oxygen amount reduces NO
XGrowing amount.Three grades of gas radiation cooling chambers 6,12 are set, and flue gas is descending and turn to and enter radiant cooling room I6 in burner hearth, carries out pre-ash disposal by guiding device 9 and flue gas deflection plate 21.Flue gas temperature of hearth outlet is about 900 ℃, flue gas by radiant cooling room I after flue-gas temperature drop to about 600 ℃, drop to about 400 ℃ by temperature behind radiant cooling room II, the III, drop to about 270 ℃ by temperature after the convection heat-exchange chamber.Convection heat-exchange chamber 13 adopts heat convection screen 14 low cigarette speed parallel baffled modes, reduces dust stratification.Soot blower system comprises 18 steam sootblowers, regularly purges ash disposal.Last flue gas enters atmosphere after by dedusting and purifying device.
The main component of ash is a sodium sulphate in the liquid waste incineration process, and its fusing point is 884 ℃, and its fusing point will be reduced to 600 ℃-750 ℃ under combinational environment.Recovery has two kinds of forms, at first is to flow out fused mass with molten from the furnace bottom chute, and fused mass enters cooling formation solid slag in the molten groove, utilizes submerged slag conveyor to pull and be delivered to the slag storehouse out again.Yield accounts for the 50-60% of overall recovery.The ash of being discharged by boiler tail is to reclaim (by the ash bucket and the electric precipitation of radiant cooling room II, III and convection heat-exchange chamber bottom) with solid-state form.Ash bucket is arranged water-cooling wall, and the cooling lime-ash avoids forming the compactness slag blanket.
Chemical substance is decomposed generation SO in the waste liquid
XParticularly contain a large amount of steam in the flue gas, cause higher dew-point temperature (about 200 ℃), cause the corrosion of low temperature heating surface easily, select higher steam parameter (3.0MPa, 236 ℃) and rational carbonated drink flow process (the direct admission bag that feeds water, saturation water is introduced the convection current tube panel through down-comer, distributing pipe) avoid this type of problem.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of the present utility model.
Claims (6)
1. an environmental protection burning boiler of handling high concentration saliferous organic liquid waste comprises descending adiabatic furnace (5), multistage radiant cooling room, convection heat-exchange chamber (13), soot blower (15), carbonated drink fairlead (17) and drum (18), it is characterized in that,
Described descending adiabatic furnace (5), multistage radiant cooling room and convection heat-exchange chamber (13) are communicated with successively, between the first order radiant cooling room (6) in descending adiabatic furnace (5) and the multistage radiant cooling room, between the radiant cooling rooms at different levels of centre in the multistage radiant cooling room, and separate descending adiabatic furnace (5) by water-cooled dividing wall (16) between afterbody radiant cooling room (12) in the multistage radiant cooling room and the convection heat-exchange chamber (13), the carbonated drink fairlead (17) that each water-cooling wall of multistage radiant cooling room and convection heat-exchange chamber (13) and convection current screen are drawn links to each other with drum (18);
Described descending adiabatic furnace (5) comprises waste liquid atomizing lance (1), two layers of assisted gas burner (2), overfire air port (3), air-flow screening arrangement (4), water-cooling wall (7), refractory material (8), replenishes gas burner (10), slag tap device (11) and root wind snout (19), wherein: described waste liquid atomizing lance (1) is arranged on the top of descending adiabatic furnace (5), and waste liquid atomizing lance (1) is provided with some root wind snouts (19) on every side; On descending adiabatic furnace (5) differing heights some air-flow screening arrangements (4) are set, each air-flow screening arrangement (4) links to each other with the arm of secondary wind airduct (20); In position, arrange two-layer auxiliary burner spout (2) in four jiaos in burner hearth near descending adiabatic furnace (5) top; Position in the close bottom of descending adiabatic furnace (5) is provided with additional gas burner (10); In descending adiabatic furnace bottom slag tap device (11) is set;
Described first order radiant cooling room (6) comprises water-cooling wall (7), refractory material (8) and guiding device (9), wherein: on the water-cooling wall of bottom 3～5m, lay refractory material (8) at first order radiant cooling room (6), guiding device (9) and the flue gas deflection plate (21) that can adjust pivot angle is set in the bottom of first order radiant cooling room (6) and the import department of described descending adiabatic furnace (5) connection;
Described convection heat-exchange chamber (13) comprises water-cooling wall (7) and some big spacing parallel baffled convection current screens (14), and pitch is more than or equal to 480mm between screen.
2. burning boiler according to claim 1 is characterized in that: described air-flow screening arrangement (4) is at four jiaos of air-supply arrangements of arranging of burner hearth on the burner hearth differing heights.
3. burning boiler according to claim 1 is characterized in that: described guiding device (9) is made up of the vertical and inclination flow apron of some numbers.
4. burning boiler according to claim 1 is characterized in that: waste liquid atomizing lance (1) is provided with root wind snout (19) on every side, and air quantity is 30% of the required theoretical air requirement of incineration of liquor.
5. burning boiler according to claim 1 is characterized in that: described descending adiabatic furnace (5), multistage radiant cooling room and convection heat-exchange chamber (13) are provided with a plurality of soot blowers (15).
6. burning boiler according to claim 1 is characterized in that: shown in two-layer auxiliary burner spout (2) near the height of descending adiabatic furnace (5) top 1m and 6m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200291718U CN203099848U (en) | 2013-01-20 | 2013-01-20 | Environment-friendly burning boiler for processing high-concentration saliferous organic waste liquid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013200291718U CN203099848U (en) | 2013-01-20 | 2013-01-20 | Environment-friendly burning boiler for processing high-concentration saliferous organic waste liquid |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047659A (en) * | 2013-01-20 | 2013-04-17 | 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 |
| CN104764025A (en) * | 2015-04-02 | 2015-07-08 | 北京华电光大装备技术有限公司 | Waste liquid incineration boiler of recycling smoke adherence protection |
| CN108561873A (en) * | 2018-01-23 | 2018-09-21 | 清华大学 | A kind of high-pressure combustion injection boiler |
| CN109945202A (en) * | 2019-04-04 | 2019-06-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of liquid waste incinerator with U-shaped burner hearth |
| CN115539969A (en) * | 2022-10-13 | 2022-12-30 | 山东龙之源节能环保科技有限公司 | Desulfurization waste acid making incineration system |
-
2013
- 2013-01-20 CN CN2013200291718U patent/CN203099848U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047659A (en) * | 2013-01-20 | 2013-04-17 | 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 |
| 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 |
| CN104764025A (en) * | 2015-04-02 | 2015-07-08 | 北京华电光大装备技术有限公司 | Waste liquid incineration boiler of recycling smoke adherence protection |
| CN108561873A (en) * | 2018-01-23 | 2018-09-21 | 清华大学 | A kind of high-pressure combustion injection boiler |
| CN108561873B (en) * | 2018-01-23 | 2024-07-02 | 清华大学 | High-pressure combustion steam injection boiler |
| CN109945202A (en) * | 2019-04-04 | 2019-06-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of liquid waste incinerator with U-shaped burner hearth |
| CN109945202B (en) * | 2019-04-04 | 2024-04-26 | 中冶焦耐(大连)工程技术有限公司 | Waste liquid incinerator with U-shaped hearth |
| CN115539969A (en) * | 2022-10-13 | 2022-12-30 | 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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