CN109336205A - A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler - Google Patents
A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler Download PDFInfo
- Publication number
- CN109336205A CN109336205A CN201811513496.7A CN201811513496A CN109336205A CN 109336205 A CN109336205 A CN 109336205A CN 201811513496 A CN201811513496 A CN 201811513496A CN 109336205 A CN109336205 A CN 109336205A
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- circulating fluidized
- waste water
- bed boiler
- processing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 53
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 63
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 39
- 230000023556 desulfurization Effects 0.000 claims abstract description 38
- 239000002826 coolant Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000005864 Sulphur Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- 239000002956 ash Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 7
- 208000028659 discharge Diseases 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000010884 boiler slag Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a kind of desulfurizing waste water processing devices suitable for circulating fluidized bed boiler, including desulfurizing tower, desulfurization wastewater pipe and slag cooler, atomizer is provided in slag cooler, the desulfurization wastewater outlet of desulfurizing tower is connected through desulfurization wastewater pipe with the atomizer in slag cooler, the side of slag cooler is provided with slag outlet, which can be suitable for circulating fluidized bed boiler.
Description
Technical field
The invention belongs to thermal power generation unit and environment protection fields, and it is useless to be related to a kind of desulfurization suitable for circulating fluidized bed boiler
Water treatment facilities.
Background technique
A large amount of flue dust, sulfur dioxide are contained in the flue gas of coal burning generation based on coal fired power generation in power plant of China
(SO2), nitrogen oxides (NOX) etc. pollutants, be the primary discharge source of above-mentioned pollutant.It is effective in order to be carried out to above-mentioned pollutant
Control, State Ministry of Environmental Protection is also in the continuous limit value reduced to coal-burning power plant's pollutant emission.
Wherein, in order to meet SO2Discharge standard, it is de- that most of coal-burning power plant is all configured with Gypsum Wet flue gas
Sulphur system (WFGD), accounting reaches 90% or more.But a certain amount of desulfurization wastewater can be generated when system operation, the waste water
Complicated component, and there is strong corrosive, being effectively treated becomes the key for restricting coal-burning power plant's wastewater zero discharge.
Currently, the main processing technique of desulfurization wastewater includes: concentration Decrement Technique, evaporative crystallization technique, flue evaporation skill
Art.Wherein, the investment operating cost that Decrement Technique and evaporative crystallization technique is concentrated is high, and flue evaporation technique has influence boiler
It the problems such as efficiency, flue blockage fouling, is still left to be desired.
Recirculating fluidized bed (CFB) boiler technology, be only second to pulverized-coal fired boiler technology China's Coal-fired Power Plants technology it
One.In early days, work as SO2When discharge standard is not yet so stringent, CFB boiler generallys use desulfuration in furnace technology and realizes SO2Row up to standard
It puts.But under minimum discharge requirement, quite a few CFB boiler also selects to use WFGD Wet Flue Gas Desulfurization Technique, therefore also face
Face the processing problem of desulfurization wastewater.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, provide a kind of suitable for circulating fluidized bed boiler
Desulfurizing waste water processing device, which can be suitable for circulating fluidized bed boiler.
In order to achieve the above objectives, the desulfurizing waste water processing device of the present invention suitable for circulating fluidized bed boiler includes
Desulfurizing tower, desulfurization wastewater pipe and slag cooler, atomizer is provided in slag cooler, and the desulfurization wastewater outlet of desulfurizing tower is useless through desulfurization
Water pipe is connected with the atomizer in slag cooler, and the side of slag cooler is provided with slag outlet.
Further include boiler, cyclone separator, back-end ductwork and deduster, wherein boiler, cyclone separator, back-end ductwork,
Deduster and desulfurizing tower are sequentially connected logical, and the slag notch of cyclone separator is connected with the clinker entrance of slag cooler by scum pipe
It is logical, residual cake valve is provided on the scum pipe.
Steam (vapor) outlet at the top of slag cooler is communicated with steam outlet pipe.
It further include steam blower, steam outlet pipe is connected through steam blower with back-end ductwork.
Steam outlet pipe is connected with dust-extraction unit and heat-exchanger rig in turn.
The ash hole of cyclone separator is connected through circulating ash delivery pipe with slag cooler, is provided with and follows in circulating ash delivery pipe
Ring ash valve.
Boiler is circulating fluidized bed boiler, and slag cooler is roller slag cooler or air-water combined slag cooler.
It is socketed with sleeve on the outer wall of slag cooler, cooling medium entrance and cooling medium outlet are provided on sleeve.
Temperature sensor is provided in slag cooler and in steam outlet pipe.
The invention has the following advantages:
Desulfurizing waste water processing device of the present invention suitable for circulating fluidized bed boiler is when specific operation, desulfurizing tower
Desulfurization wastewater outlet be connected through desulfurization wastewater pipe with the atomizer in slag cooler, by by the desulfurization wastewater in desulfurizing tower
It is passed through in slag cooler, by boiler slag or the sensible heat of circulating ash, realizes the vaporization process of desulfurization wastewater, wherein desulfurization wastewater
The solid particle of middle remnants is largely discharged with clinker, it should be noted simultaneously that, desulfurization wastewater boiler slag and is followed in acidity
Ring ash is in alkalinity, by acid-base neutralization, to realize the innoxious of desulfurization wastewater, in addition, the steam of slag cooler discharge can carry out
Recycling and reusing, to realize the zero-emission of desulfurization wastewater, structure is simple, easy to operate, and practicability is stronger, for realizing coal-fired electricity
Factory waste water zero discharge has very important significance.In addition, clinker sensible heat tends not to recycle, or be converted to low-grade
Heat recovery, the initiative heat source as processing desulfurization wastewater of the present invention imitate unit compared to flue evaporation technique
The influence of rate significantly reduces, and compared to technologies such as existing concentration decrement and evaporative crystallizations, the present invention invests operating cost
It is lower, it is with good economic efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one in the present invention；
Fig. 2 is the structural schematic diagram of embodiment two in the present invention；
Fig. 3 is the structural schematic diagram of embodiment three in the present invention.
Wherein, 1 it is boiler, 2 be scum pipe, 3 be residual cake valve, 4 be atomizer, 5 be clinker entrance, 6 is slag cooler, 7
It is steam outlet pipe for steam blower, 8,9 be sleeve, 10 be cooling medium outlet, 11 be cooling medium entrance, 12 is that clinker goes out
Mouthful, 13 be back-end ductwork, 14 be deduster, 15 be desulfurizing tower, 16 be desulfurization wastewater pipe, 17 be dust-extraction unit, 18 be heat exchange fill
It sets, 19 be cyclone separator, 20 be circulating ash delivery pipe, 21 be circulating ash valve.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, the desulfurizing waste water processing device of the present invention suitable for circulating fluidized bed boiler includes desulfurizing tower
15, desulfurization wastewater pipe 16 and slag cooler 6 are provided with atomizer 4 in slag cooler 6, and the desulfurization wastewater outlet of desulfurizing tower 15 is through de-
Sulphur waste pipe 16 is connected with the atomizer 4 in slag cooler 6, and the side of slag cooler 6 is provided with slag outlet 12.
The invention also includes boiler 1, cyclone separator 19, back-end ductwork 13 and dedusters 14, wherein boiler 1, whirlwind point
It is sequentially connected from device 19, back-end ductwork 13, deduster 14 and desulfurizing tower 15 logical, the clinker of the slag notch and slag cooler 6 of boiler 1 enters
Mouth 5 is connected by scum pipe 2, is provided with residual cake valve 3 on the scum pipe 2；The steam (vapor) outlet at 6 top of slag device is communicated with steam
Outlet 8.
Boiler 1 is circulating fluidized bed boiler, and slag cooler 6 is roller slag cooler or air-water combined slag cooler；Outside slag cooler 6
It is socketed with sleeve 9 on wall, cooling medium entrance 11 and cooling medium outlet 10 are provided on sleeve 9；In slag cooler 6 and steam goes out
Temperature sensor is provided in mouth pipe 8.
Embodiment one
With reference to Fig. 1, handled using the desulfurization wastewater that the high temperature furnace slag that boiler 1 generates generates desulfurizing tower 15, cold slag
Device 6 is roller slag cooler, and desulfurization wastewater is injected in slag cooler 6 through desulfurization wastewater pipe 16 and atomizer 4, utilizes slag cooler 6
In clinker sensible heat, realize the vaporization of desulfurization wastewater, while realizing the cooling of clinker, remaining solid after desulfurization wastewater vaporization
Grain is discharged with clinker through slag outlet 12.The steam formed after desulfurization wastewater vaporization goes out entrainment of fine particle through steam
Mouth pipe 8 and steam blower 7 are discharged into back-end ductwork 13, wherein fine particle is trapped through deduster 14 and removed, and steam then enters de-
Moisturizing is realized in sulphur tower 15, is equipped with temperature sensor, the penetrating of feedback regulation desulfurization wastewater in slag cooler 6 and steam outlet pipe 8
Amount, to guarantee vapor (steam) temperature more than condensing temperature, steam is condensed during preventing.Slag cooler 6 is socketed with sleeve 9, realizes table
The cooling in face, and the supplement as desulfurization wastewater sprinkling cooled slag, cooling medium is cooling wind, and cooling wind enters from cooling medium
Mouth 11 enters in sleeve 9, leaves after heating through cooling medium outlet 10；Cooling wind used is derived from the high-pressure spray of fluidized-bed combustion boiler 1
Change wind, the cooling medium after heating sends hp fluid air main pipe back to, so that returning to burner hearth realizes heat recovery；When there is no desulfurization useless
When water needs to spray into, cooling medium can be switched to cooling circulating water, guarantee the cooling effect of original clinker using cooling circulating water.
The present embodiment makes full use of existing roller slag cooler, passes through the realization pair of a large amount of high temperature furnace slags caused by boiler 1
The processing of desulfurization wastewater, while playing the role of cooled slag, realize making full use of for waste heat, the cooling medium outside slag cooler 6
It can be selected as needed in cooling wind and recirculated cooling water, flexibility is good, contamination-free secondary emission.
Embodiment two
As shown in Fig. 2, on the basis of example 1, the steam that desulfurization wastewater evaporation generates in the present embodiment is not discharged into
In back-end ductwork 13, but after steam outlet pipe 8 and steam blower 7, independent dust-extraction unit 17 and heat-exchanger rig 18 are set,
To remove the fine particle in devaporation, while steam is condensed into water using low-temperature heater water supply, the low-temperature heat after heating
Device water supply returns to low-temperature heating system, realizes heat recovery and utilization, recycles after condensed water is purified.
Embodiment three
As shown in figure 3, on the basis of example 1, the part that the present embodiment separates cyclone separator 19 recycles
Ash is sent into slag cooler 6 by circulating ash delivery pipe 20, and circulating ash quantity is regulated and controled by circulating ash valve 21, circulating ash and clinker
Processing is vaporized to desulfurization wastewater together, the cooling medium in sleeve 9 is recirculated cooling water, to increase to clinker and/or follow
The absorption of ring ash physical sensible heat to have bigger desulfurization wastewater processing capacity, and is suitable for that circulating ash quantity is big needs volume
The power plant of outer discharge.
Claims (9)
1. a kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler, which is characterized in that including desulfurizing tower (15), take off
Sulphur waste pipe (16) and slag cooler (6), slag cooler (6) is interior to be provided with atomizer (4), the desulfurization wastewater outlet of desulfurizing tower (15)
It is connected through desulfurization wastewater pipe (16) with the atomizer (4) in slag cooler (6), the side of slag cooler (6) is provided with clinker and goes out
Mouth (12).
2. the desulfurizing waste water processing device according to claim 1 suitable for circulating fluidized bed boiler, which is characterized in that also
Including boiler (1), cyclone separator (19), back-end ductwork (13) and deduster (14), wherein boiler (1), cyclone separator
(19), back-end ductwork (13), deduster (14) and desulfurizing tower (15) are sequentially connected logical, the slag notch of boiler (1) and slag cooler (6)
Clinker entrance (5) be connected by scum pipe (2), be provided with residual cake valve (3) on the scum pipe (2).
3. the desulfurizing waste water processing device according to claim 1 suitable for circulating fluidized bed boiler, which is characterized in that cold
Steam (vapor) outlet at the top of slag device (6) is communicated with steam outlet pipe (8).
4. the desulfurizing waste water processing device according to claim 3 suitable for circulating fluidized bed boiler, which is characterized in that also
Including steam blower (7), steam outlet pipe (8) is connected through steam blower (7) with back-end ductwork (13).
5. the desulfurizing waste water processing device according to claim 3 suitable for circulating fluidized bed boiler, which is characterized in that steam
Vapor outlet pipe (8) is connected with dust-extraction unit (17) and heat-exchanger rig (18) in turn.
6. the desulfurizing waste water processing device according to claim 1 suitable for circulating fluidized bed boiler, which is characterized in that rotation
The ash hole of wind separator (19) is connected through circulating ash delivery pipe (20) with slag cooler (6), and circulating ash delivery pipe is set on (20)
It is equipped with circulating ash valve (21).
7. the desulfurizing waste water processing device according to claim 1 suitable for circulating fluidized bed boiler, which is characterized in that pot
Furnace (1) is circulating fluidized bed boiler, and slag cooler (6) is roller slag cooler or air-water combined slag cooler.
8. the desulfurizing waste water processing device according to claim 1 suitable for circulating fluidized bed boiler, which is characterized in that cold
It is socketed on the outer wall of slag device (6) sleeve (9), cooling medium entrance (11) and cooling medium outlet is provided on sleeve (9)
(10)。
9. the desulfurizing waste water processing device according to claim 1 suitable for circulating fluidized bed boiler, which is characterized in that cold
Temperature sensor is provided in slag device (6) and in steam outlet pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513496.7A CN109336205A (en) | 2018-12-11 | 2018-12-11 | A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513496.7A CN109336205A (en) | 2018-12-11 | 2018-12-11 | A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109336205A true CN109336205A (en) | 2019-02-15 |
Family
ID=65303684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513496.7A Pending CN109336205A (en) | 2018-12-11 | 2018-12-11 | A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109336205A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874428A (en) * | 1988-09-12 | 1989-10-17 | Armco Inc. | Fluidizing a lime-silica slag |
| CN103090375A (en) * | 2013-02-16 | 2013-05-08 | 滕州亿达华闻煤电化有限公司 | Process for performing desulphurization by using slag of circulating fluidized bed boiler |
| CN108033516A (en) * | 2017-11-13 | 2018-05-15 | 北京国电富通科技发展有限责任公司 | Power plant desulfurization wastewater treatment system |
| CN108558110A (en) * | 2018-06-22 | 2018-09-21 | 西安交通大学 | A kind of ultra supercritical CFB boiler desulfurization wastewater zero-discharge treatment system and method |
| CN209276189U (en) * | 2018-12-11 | 2019-08-20 | 中国华能集团清洁能源技术研究院有限公司 | A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler |
-
2018
- 2018-12-11 CN CN201811513496.7A patent/CN109336205A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874428A (en) * | 1988-09-12 | 1989-10-17 | Armco Inc. | Fluidizing a lime-silica slag |
| CN103090375A (en) * | 2013-02-16 | 2013-05-08 | 滕州亿达华闻煤电化有限公司 | Process for performing desulphurization by using slag of circulating fluidized bed boiler |
| CN108033516A (en) * | 2017-11-13 | 2018-05-15 | 北京国电富通科技发展有限责任公司 | Power plant desulfurization wastewater treatment system |
| CN108558110A (en) * | 2018-06-22 | 2018-09-21 | 西安交通大学 | A kind of ultra supercritical CFB boiler desulfurization wastewater zero-discharge treatment system and method |
| CN209276189U (en) * | 2018-12-11 | 2019-08-20 | 中国华能集团清洁能源技术研究院有限公司 | A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105879596B (en) | A kind of absorption desulfurization fume dehumidification system and method | |
| CN105090997B (en) | A kind of highly concentrated brine waste, waste residue low-cost processes method and its device | |
| CN106163631B (en) | Integrated adsorbent injection and FGD system | |
| EP1946006B1 (en) | Method and system for heating of water based on hot gases | |
| WO2016161821A1 (en) | Circulating fluidized bed oxygen-enriched combustion apparatus and operation method therefor | |
| CN103953921A (en) | Oxygen-enriched combustion boiler system and operation method thereof | |
| CN102537975A (en) | Circulating fluidized bed garbage incineration boiler and pollution control system with same | |
| CN104930539A (en) | Coal-fired power plant flue gas heat regenerative system and energy-saving water-saving ultra-clean discharging method | |
| CN203823745U (en) | Oxygen-enriched combustion boiler system | |
| CN203810391U (en) | Novel ultra-low emission power generation system by burning low-calorific value fuel | |
| CN102531324B (en) | Wet sludge drying and incinerating treatment device | |
| CN203571721U (en) | Combustion heating system taking biomass as fuel | |
| CN101708939B (en) | Sludge drying incineration processing system utilizing system residual heat | |
| CN209276189U (en) | A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler | |
| CN101545676A (en) | High-efficiency energy-saving emission-reduction circulating fluid bed organic heat carrier boiler | |
| CN103900076B (en) | A kind of minimum discharge electricity generation system using low calorie fuels | |
| CN207122904U (en) | A kind of waste incinerator of low nitrogen burning | |
| CN100504169C (en) | Incineration processing method and device for wet sludge | |
| CN111637465B (en) | Treatment system and method for combustible industrial solid waste | |
| CN2426571Y (en) | Organic waste liquid heat-pipe evaporating concentrating burning boiler | |
| CN204853508U (en) | High enriched salt waste water, low -cost processing apparatus of waste residue of containing | |
| CN111981473A (en) | Slag burnout system and method of biomass boiler | |
| CN206386910U (en) | A kind of system of W types boiler low nitrogen burning coordinated desulfurization waste water evaporation | |
| CN109336205A (en) | A kind of desulfurizing waste water processing device suitable for circulating fluidized bed boiler | |
| CN206222299U (en) | There is system in a kind of coalification industry low dust-laden hot blast of environment-friendly type Large Copacity HTHP |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |