CN209445382U - A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system - Google Patents
A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system Download PDFInfo
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- CN209445382U CN209445382U CN201822070339.5U CN201822070339U CN209445382U CN 209445382 U CN209445382 U CN 209445382U CN 201822070339 U CN201822070339 U CN 201822070339U CN 209445382 U CN209445382 U CN 209445382U
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust systems.It is burned being sprayed at the top of burning boiler after Waste liquid atomization, two burners are staggered in arrangement at left and right sides of burning boiler top, and the waste liquid realizes evaporation, drying, the cracking of organic matter and burnout in burning boiler.The heat of flue gas is incinerated the subsequent cooling chamber of boiler after burning and D type boiler carries out waste heat recycling.Melting furnace is arranged in burning boiler bottom, in melting furnace, utilize the strong heat storage capacity of fused salt, both solid salt can be heated into liquid, the salt of not up to molten condition can be reheated by the afterburning burner in furnace and be flowed out after melting from melting furnace bottom again, water cooling scraper slag removing machine is fallen into after twin shaft cooler is cooling and transport to workshop is handled.Equipment in the system all selects acidproof corrosion-resistant material, and occupied area is small, and installation workload is small and easy to maintain, and operation is simple and reliable, and recyclable solid high purity salt.
Description
Technical field
It is specially a kind of chemical industry, pesticide, printing and dyeing, papermaking the utility model relates to hazardous waste disposal technical field
Etc. industries sulfur-bearing salty organic waste liquid carry out innoxious, minimizing, recycling treatment liquid waste incineration energy conservation and environmental protection discharge and
Residual neat recovering system.
Background technique
In the production process of the industries such as chemical industry, pesticide, printing and dyeing, papermaking, often has some high-risk exhaust gas and sulfur-bearing contains
Chlorine salty organic waste liquid generates, and to avoid these high-risk pollutants from threatening the health and natural environment of the mankind, needs pair
Its innoxious, minimizing of progress and recycling treatment.High saliferous, the high toxicity of these wastes cause it biochemical
Processing, thus a kind of reasonable, effective incineration treatment technology is found, pollution of the waste to environment is reduced, and as sharp as possible
Useful industrial chemicals is obtained during the processing waste and achievees the purpose that comprehensive utilization of resources, promotes industry sustainable
Development is of great significance.
Currently, incineration technology processing high concentration saliferous is widely used in industries such as chemical industry, pesticide, printing and dyeing, papermaking both at home and abroad
Organic liquid waste, incinerator mostly using fuel oil or natural gas as auxiliary fuel, part incinerator also using enterprise's high heating value exhaust gas as
Auxiliary fuel.Incinerator combustion system in conventional incineration processing system is single, can only simply handle single waste.Especially
It is in terms of high-concentration sulfur-containing salty organic waste liquid processing, the control of conventional incinerators in-furnace temperature can only guarantee full combustion,
Destroy organic harmful components by fire thoroughly using high temperature as far as possible to ensure that environment protection standard is discharged.And high-concentration sulfur-containing salty organic waste liquid
In exactly containing largely can be used as the useful component of chemical raw material, facilitate chemical combination by controlling incineration temperature under certain condition
Reaction generates certain reaction product, is used, turns waste into wealth as intermediates such as chemical raw materials, but such issues that always
There is no ideal solution.
Such as the Chinese patent of application number 2011100946908, provide " high concentration salt bearing organic waste liquid incinerator and
Technique ", comprising: horizontal chamber furnace (oven), vertical heater, waste heat boiler, cyclone separator, desulfurizing tower, air-introduced machine and chimney, process flow are edge
Horizontal chamber furnace (oven) axial direction hydrojet uses flue gas traveling along I lower part hydrojet of vertical heater, along II top hydrojet of vertical heater, fire tube waste heat boiler
Flue gas is introduced scrubbing tower and carries out desulfurization, then discharged by chimney by the mode outside water traveling pipe in pipe, air-introduced machine.It should
The incinerator and technique of device use low heat value liquid-carrier spray burning technology, to high concentration salty organic waste liquid, highly concentrated
Spending organic brine waste, waste oil etc. has excellent treatment effect, and processing capacity is greater than 2.0t/h, and incineration of liquor is also relatively complete.
But the shortcomings that device be salt resource recycling rate it is low, exhaust gas dust content is high, it is difficult to reach environmental emission standard
Requirement, and occupation area of equipment is big.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, using in incinerator design dry in burning boiler internal spraying
By a large amount of useful components contained in high-concentration sulfur-containing salty organic waste liquid, chemical combination generates one to dry technology at a certain temperature
Fixed reaction product is used as chemical intermediates such as chemical raw materials, resource reclaim recycling is realized, on improving
State the defect of the prior art.
To achieve the goals above, a kind of technical solution provided by the utility model are as follows: sulfur-bearing organic waste liquid containing salt burning
Energy conservation and environmental protection exhaust system specifically includes that air blower, water cooling scraper slag removing machine, twin shaft cooler, melting furnace, melting furnace afterburning
Burner, burning boiler refractory lining, burning boiler, burning boiler burner, waste liquid spout, waste heat boiler cooling chamber+D type pot
Furnace, connection flue, chilling tower, expansion joint, bag filter, extracting tower, flue water removal demister, the burning of flue gas reheater
Waste liquid spout is installed at device, flue gas reheater, SCR denitration device, economizer, air-introduced machine, chimney, the burning boiler top,
The waste liquid spout is connected with liquid waste spray gun；The lower part of the burning boiler is provided with melting furnace, by drying, evaporation, does
Salt after evaporating, burning mostly declines by gravity in liquid form, falls into melting furnace, and the lower part connection twin shaft of the melting furnace is cold
But water cooling scraper slag removing machine is arranged in the lower part of device, the twin shaft cooler, completes further cooling and conveying；The burning pot
Waste heat boiler cooling chamber+D type boiler is arranged after furnace；Chilling tower is arranged after the waste heat boiler cooling chamber+D type boiler；
Bag filter, extracting tower, flue water removal demister, flue gas reheater, SCR denitration dress are set gradually after the chilling tower
It sets, economizer, air-introduced machine and chimney.
Further improved, this system is to be sprayed using burning boiler constant temperature combustion reaction technology and in burning boiler
Mist is dry and carries out heat recovery to the waste heat in flue gas using waste heat boiler cooling chamber+D type boiler after burning boiler.
Further improved, the burning boiler is using rectangular or rectangular big volume combustion chambers；The burning boiler
Top is staggered front to back two burning boiler burners of arrangement；The benefit that burning passes through melting furnace using natural gas or other fuel gas
Burner carries out.
Further improved, the fused salt fallen into the melting furnace keeps good by the burning of melting furnace afterburning burner
Mobility.
It is further improved, flue water removal demister is installed in the subsequent pipeline of the extracting tower, and de-
A discharging valve is arranged in pipeline least significant end between acid tower and air-introduced machine.
It is further improved, liquid or gas auxiliary fuel by burning boiler burner, melting furnace afterburning burner and
Flue gas reheater burner introduces burning boiler respectively, burning in melting furnace and flue gas reheater, and ignition temperature is by root
It is needed according to the property of sulfur-bearing salty organic waste liquid and the property of solid salt by adjusting liquid or gas auxiliary fuel consumption and burning
Air capacity determine control parameter, and measure and control by thermocouple, differential pressure transmitter, reach constant temperature and high-temp combustion
Requirement.
It is further improved, until the material of the pipeline of extracting tower is the 316L of acid corrosion-resistant after the chilling tower
Stainless steel tube；The cabinet material selection chrome-molybdenum steel of bag filter, prevents sulfuric acid corrosion.
It is further improved, along boiler heating surface interlaced arrangement burning boiler burner in the burning boiler, complete
Drying, evaporation, destructive distillation, burning and the reaction process of burning disposal sulfur-bearing salty organic waste liquid, are scraped by the water cooling of system bottom
Plate slag remover recycles solid salt, transports after burning boiler lower liquid salt outlet and waste heat boiler cooling chamber+D type boiler
The warehouse of the lower section setting recycling solid salt of the ash port in portion；The ash content that the bag filter captures falls into small car,
It sends back in plant area's burning boiler and carries out burning or direct landfill disposal.
So-called spray drying can make high-concentration sulfur-containing salty organic waste liquid in certain time and space by destructive distillation, steaming
Hair decomposes, combustion process, by keeping in-furnace temperature constant, keeps inorganic matter in sulfur-bearing salty organic waste liquid and organic matter anti-
A certain amount of chemical intermediate sufficiently should be ultimately generated.And this system is provided with melting furnace in burning boiler lower part, and twin shaft is cold
But liquid may be implemented after burning waste liquid and go out salt for device and water cooling scraper slag removing machine, and solid-state receives salt.The flue gas of burning boiler outlet
Temperature >=1100 DEG C ensure that the burning of organic matter in salty organic waste liquid is destroyed by fire, by flue gas harmful substance Pintsch process,
Thoroughly destroy by fire.
So-called atomizing chilling be by spraying into atomization chilled water (chw) to flue gas rapid cooling on the top of chilling tower, make flue gas from
550 DEG C are chilled to 180 DEG C, to control the generation of dioxin-like chemical, which can also be used for burning disposal organic waste containing chlorine
Liquid.
The system be suitable for handle difficult biochemical treatment, high-concentration sulfur-containing saliferous, toxicity greatly, the organic waste materials of complicated component,
Not only harmful substance can be destroyed by fire, but also chemical intermediate can be generated, waste heat can also be recycled, reach the comprehensive benefit of waste
With, protection environment purpose.The technical solution of this system and existing burning disposal high-concentration sulfur-containing salty organic waste liquid technology phase
Compare, is spray-dried in burning boiler using burning boiler combustion reaction technology, destructive distillation, evaporation, combination reaction and combustion
It burns, overcomes existing incinerator and only burn and do not recycle chemical intermediate, and the technology that the insufficient flue gas emission of burning is not up to standard
Problem；The processing mode and unified offal treatment mode of single burning disposal waste are breached, preciousness is also generated
Chemical intermediate raw material etc.；Simultaneously the utility model process system also have manufacturing process it is simple, it is easy to maintenance, operation peace
Full stabilization, the features such as occupation area of equipment is small, resource recycling rate is high, are suitable in industries such as chemical industry, pesticide, printing and dyeing, papermaking
In be widely used to promote.
Detailed description of the invention
Fig. 1 is the main apparatus structure schematic diagram of the utility model；
In figure: 1, air blower, 2, water cooling scraper slag removing machine, 3, twin shaft cooler, 4, melting furnace, 5, the burning of melting furnace afterburning
Device, 6, burning boiler refractory lining, 7, burning boiler, 8, burning boiler burner, 9, waste liquid spout, 10, waste heat boiler cooling
Room+D type boiler, 11, connection flue, 12, chilling tower, 13, expansion joint, 14, bag filter, 15, extracting tower, 16, flue removes
Water demister, 17, flue gas reheater burner, 18, flue gas reheater, 19, SCR denitration device, 20, economizer, 21,
Air-introduced machine, 22, chimney.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only the preferred embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system as shown in Figure 1, specifically includes that air blower 1,
Water cooling scraper slag removing machine 2, twin shaft cooler 3, melting furnace 4, the burning of melting furnace afterburning, 5, burning boiler refractory lining 6 burns pot
Furnace 7, burning boiler burner 8, waste liquid spout 9, waste heat boiler cooling chamber+D type boiler 10 connect flue 11, and chilling tower 12 is swollen
Swollen section 13, bag filter 14, extracting tower 15, flue remove water demister 16, and flue gas reheater burner 17, flue gas adds again
Hot device 18, SCR denitration device 19, economizer 20, air-introduced machine 21 and chimney 22 install waste liquid spout at the top of the burning boiler 7
9, the waste liquid spout 9 is connected with liquid waste spray gun；The lower part of the burning boiler 7 is provided with melting furnace 4, by drying, steams
Salt after hair, destructive distillation, burning mostly declines by gravity in liquid form, falls into melting furnace 4, the lower part of the melting furnace 4
Connect twin shaft cooler 3, water cooling scraper slag removing machine 2 is arranged in the lower part of the twin shaft cooler 3, complete it is further it is cooling with it is defeated
It send；Waste heat boiler cooling chamber+D type boiler 10 is arranged after the burning boiler 7；In the waste heat boiler cooling chamber+D type boiler
Chilling tower 12 is arranged after 10；Bag filter 14, extracting tower 15, flue water removal demisting are set gradually after the chilling tower 12
Device 16, flue gas reheater 18, SCR denitration device 19, economizer 20, air-introduced machine 21 and chimney 22.
Concrete operations process: when operation, start burning boiler burner 8 first, pass through alcohol radical auxiliary fuel or fuel gas
So that temperature in burning boiler 7 is reached design requirement, under normal circumstances, controls the outlet temperature of burning boiler 7 at 1100 DEG C or so；
In addition the size of burner hearth is reasonably arranged, to guarantee waste liquid enough residence times (> 2s)；Sulfur-bearing salty organic waste liquid passes through
For atomizer with mist from the top of 9 spirt burning boiler 7 of waste liquid spout, waste liquid is sufficiently dry, dry in burning boiler 7
It evaporates, evaporate, burn, react；In 7 lower part of burning boiler, setting melting furnace 4 is used to collect in burning boiler 7 to be formed in the above process
Liquid salt, can control ignition temperature by the melting furnace afterburning burner 5 arranged in melting furnace 4 and reach keeps fused salt
The purpose of good mobility, fused salt is cooling by the twin shaft cooler 3 that melting furnace 4 flows into lower part, and then falls into water cooling scraper plate
Further cooling and conveying is done in slag remover 2.Waste heat boiler cooling chamber+D type boiler 10 is arranged behind burning boiler 7, is burned
The flue gas that boiler 7 generates enters waste heat boiler cooling chamber+D type boiler 10 and carries out waste heat recycling, and waste heat boiler selects membrane wall knot
The boiler of configuration formula, to ensure that 1100 DEG C of high saliferous high-temperature flue gas enters cooling chamber energy reliability service, waste heat recovery section is
The important composition component of whole system, mainly there are two effects for setting waste heat recovery section: first is that recovery waste heat, generates saturation and steam
Vapour is for personal and station-service；Second is that flue-gas temperature is reduced to 550 DEG C from 1100 DEG C.In order to guarantee that burning boiler 7, waste heat boiler are cold
But room+D type boiler 10, flue gas reheater 17 are safely operated, and are had refractory lining 6 in burning boiler interior design, are considered system
Expansion requirements are equipped with expansion joint 13 between high-temperature components at different levels；Chilling tower is arranged behind D type waste heat boiler 10, by flue gas
180 DEG C are chilled to by 550 DEG C, controls the generation of dioxin-like chemical.Bag filter 14, extracting tower are sequentially arranged after chilling tower
15, flue removes water demister 16, flue gas reheater burner 17, flue gas reheater 18, SCR denitration device 19, to cigarette
Gas is further purified, and the dust that the bag filter 16 traps is transported to grey field by conveyer, will finally be met
The flue gas that national environmental protection qualified discharge requires is sent into chimney 22 through air-introduced machine 21, is discharged into atmosphere by chimney 22.
The utility model handles sulfur-bearing salty organic waste liquid using spray drying technology, and passes through burning disposal and waste heat
The innoxious of component of effluent harmful substance, minimizing processing had not only may be implemented in recovery system and system for cleaning fume, but also can
It realizes that resource utilization utilizes to turn waste into wealth, obtains solid salt and chemical intermediate etc. from high-concentration sulfur-containing salty organic waste liquid
Chemical raw material can burn the energy of release with effective recycling harmful substance, reached environment protection, saved energy
The multiple effect in source and changing rejected material to useful resource.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system specifically includes that air blower (1), water cooling scraper plate remove
Slag machine (2), melting furnace (4), melting furnace afterburning burner (5), burning boiler refractory lining (6), burns twin shaft cooler (3)
Boiler (7), burning boiler burner (8), waste liquid spout (9), waste heat boiler cooling chamber+D type boiler (10), connection flue
(11), chilling tower (12), expansion joint (13), bag filter (14), extracting tower (15), flue remove water demister (16), cigarette
Gas reheater burner (17), flue gas reheater (18), SCR denitration device (19), economizer (20), air-introduced machine (21),
Chimney (22), it is characterized in that: installing waste liquid spout (9) at the top of the burning boiler (7), the waste liquid spout (9) and waste liquid spray
Rifle is connected；The lower part of the burning boiler (7) is provided with melting furnace (4), the salt after drying, evaporation, destructive distillation, burning with
Liquid form declines by gravity, falls into melting furnace (4), and the lower part of the melting furnace (4) connects twin shaft cooler (3), institute
Lower part setting water cooling scraper slag removing machine (2) of twin shaft cooler (3) is stated, cooling and conveying is further completed；The burning boiler
(7) waste heat boiler cooling chamber+D type boiler (10) are arranged after；The cloth after the waste heat boiler cooling chamber+D type boiler (10)
Set chilling tower (12)；Bag filter (14), extracting tower (15), flue water removal demisting dress are set gradually after the chilling tower (12)
Set (16), flue gas reheater (18), SCR denitration device (19), economizer (20), air-introduced machine (21) and chimney (22).
2. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that: institute
Burning boiler (7) are stated using rectangular or rectangular combustion chamber；Burning boiler (7) top is staggered front to back two burnings of arrangement
Boiler-burner (8)；Burning is carried out using natural gas or other fuel gas by melting furnace afterburning burner (5).
3. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that: falling
The fused salt entered in the melting furnace (4) keeps mobility by the burning of melting furnace afterburning burner (5).
4. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that:
Flue water removal demister (16) is installed, in extracting tower (15) and air-introduced machine (21) in the subsequent flue of the extracting tower (15)
Between pipeline least significant end be arranged a discharging valve.
5. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that: liquid
Body or gas auxiliary fuel pass through burning boiler burner (8), melting furnace afterburning burner (5) and flue gas reheater burner
(17) burning boiler (7), melting furnace (4) and the interior burning of flue gas reheater (18) are introduced respectively, and ignition temperature will be according to sulfur-bearing
The air that the property of salty organic waste liquid and the property of solid salt need by adjusting liquid or gas auxiliary fuel consumption and burning
It measures and determines control parameter, and measure and control by thermocouple, differential pressure transmitter, to reach the requirement of constant temperature combustion.
6. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that: institute
The waste heat recycling that waste heat boiler cooling chamber+D type boiler (10) is able to carry out flue gas is stated, front and rear portion are designed with configuration can
The gas shock-wave ash blowing measure leaned on, to prevent fouling of heating surface.
7. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that: institute
Chilling tower (12) is stated later until the material of the pipeline of extracting tower (15) is the 316L stainless steel tube of acid corrosion-resistant；Cloth bag removes
The cabinet material selection chrome-molybdenum steel of dirt device (14), prevents sulfuric acid corrosion.
8. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that: institute
Flue-gas temperature is risen to 220 DEG C by burning natural gas by the flue gas reheater burner (17) stated in flue gas reheater (18)
Left and right.
9. a kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system according to claim 1, it is characterized in that:
Along boiler heating surface interlaced arrangement burning boiler burner (8) in the burning boiler (7), completing burning disposal sulfur-bearing saliferous has
Drying, evaporation, destructive distillation, burning and the reaction process of machine waste liquid recycle solid-state by the water cooling scraper slag removing machine (2) of system bottom
Salt, in the lower section of the ash port at burning boiler (7) lower liquid salt outlet and waste heat boiler cooling chamber+D type boiler (10) rear portion
The warehouse of recycling solid salt is set；The ash that the bag filter (14) captures falls into small car, sends plant area back to and burns pot
Burning or direct landfill disposal are carried out in furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070339.5U CN209445382U (en) | 2018-12-11 | 2018-12-11 | A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070339.5U CN209445382U (en) | 2018-12-11 | 2018-12-11 | A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system |
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| CN209445382U true CN209445382U (en) | 2019-09-27 |
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| CN201822070339.5U Active CN209445382U (en) | 2018-12-11 | 2018-12-11 | A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519938A (en) * | 2018-12-11 | 2019-03-26 | 大连科林能源工程技术开发有限公司 | A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system |
| CN111678153A (en) * | 2020-06-08 | 2020-09-18 | 苏州臻越流体设备有限公司 | Waste liquid burns and waste heat recovery's integrated device based on temperature measurement |
-
2018
- 2018-12-11 CN CN201822070339.5U patent/CN209445382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519938A (en) * | 2018-12-11 | 2019-03-26 | 大连科林能源工程技术开发有限公司 | A kind of sulfur-bearing organic waste liquid containing salt burning energy conservation and environmental protection exhaust system |
| CN111678153A (en) * | 2020-06-08 | 2020-09-18 | 苏州臻越流体设备有限公司 | Waste liquid burns and waste heat recovery's integrated device based on temperature measurement |
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