CN206911035U - A kind of cleaning treatment system for syngas combustion tail gas after Biohazard Waste burning or gasification - Google Patents
A kind of cleaning treatment system for syngas combustion tail gas after Biohazard Waste burning or gasification Download PDFInfo
- Publication number
- CN206911035U CN206911035U CN201720571473.6U CN201720571473U CN206911035U CN 206911035 U CN206911035 U CN 206911035U CN 201720571473 U CN201720571473 U CN 201720571473U CN 206911035 U CN206911035 U CN 206911035U
- Authority
- CN
- China
- Prior art keywords
- gas
- outlet
- wet
- desuperheat
- wet type
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
This practicality discloses a kind of cleaning treatment system and processing method of syngas combustion tail gas after burning or gasify for Biohazard Waste, system includes quenching apparatus, two-part gas cleaning plant, oxidation unit, wet type desuperheat dust arrester, the exhanst gas outlet of the quenching apparatus passes through pipeline connection two-part gas cleaning plant, the import of the outlet oxidation unit of the two-part gas cleaning plant, the import of the outlet wet type desuperheat dust arrester of the oxidation unit, the outlet chimney of the wet type desuperheat dust arrester, air-introduced machine is provided between the wet type desuperheat dust arrester and chimney.This practicality uses two-part gas cleaning plant, and effective guarantee is provided for the tail gas hydrogen chloride emission control under the conditions of high chlorine is up to standard；Oxidation unit is arranged to realize that nitrogen oxides, sulfide, dioxin and the control of other organic emissions reach harsh discharge standard and provides guarantee.
Description
Technical field
This practicality is mainly used in environmental technology field, the disposal field of clinical waste, and in particular to one kind is for medical treatment
The cleaning treatment system and processing method of syngas combustion tail gas after castoff burning or gasification.
Background technology
Relative to house refuse and other industrial waste material resources, Biohazard Waste is mainly characterized by containing high specific weight
Plastics, especially polyvinyl chloride.Given up using the doctor burned or other high temperature process are handled, in its undressed combustion tail gas
Generally all contain hydrogen chloride (2000~7000mg/Nm of suitable high concentration3), and dioxin concentration is higher than consumer waste incineration
One to two orders of magnitude.
According to national standard 18484-2014 dangerous waste incineration contamination control standards, the emission of Biohazard Waste needs to reach
It is less than 50mg/Nm to hydrogen cloride concentration3, dioxin and furans concentration are less than 0.1ng TEQ/Nm3；And more harsh U.S.'s ring
Protect administration's standard and require that reaching hydrogen cloride concentration is less than 6.6mg/Nm3, dioxin and furans concentration are less than 0.054ng TEQ/Nm3。
Current domestic Biohazard Waste processing system generally use high temperature (1100~1200 DEG C) and excessive oxygen (6~
10%) fully burning, and suppress regeneration of the dioxin in tail gas temperature-fall period by spraying cooling mode.In tail gas clean-up
Using half dry type absorption and charcoal absorption in technique, and finally finally discharged by sack cleaner removing dust.But this
Many problems be present in kind mode.
Firstly, since the fluctuation of combustion tail gas temperature and flow, control of the spray chilling to shower water requires very high, in reality
It is easy to the problem of tail gas desuperheat is excessive or very few occur in border operation running, and the addition of extra shower water adds
The burden of backend gas cleaning system, in the case where excessive water adds easily cause the wet wall adhered particles dust of downstream line and
There is the phenomenon blocked；Half dry type absorption process is in actual applications because mud is as absorbent, and its preparation and transmitting procedure are all
The problem of easily blocking；And single charcoal absorption, not only itself is expensive, and usually requires excessive add
To ensure emission compliance, thus operating cost is high.In addition, the technological process is due to excessively simple, it is difficult to meet increasingly tight from now on
The discharge standard suitable with American Standard of lattice.
Utility model content
Practical purpose：This practical purpose is for syngas combustion tail gas treatment process after doctor's waste burning at present or gasification
The problem of, optimize improvement and solve deficiency, and it is increasingly tight according to syngas combustion exhaust emissions after doctor's waste burning or gasification
The trend of lattice, release more economic, reliable exhaust treatment system.
Technical scheme：A kind of this practicality gas for syngas combustion tail gas after Biohazard Waste burning or gasification
Cleaning treatment system, including quenching apparatus, two-part gas cleaning plant, oxidation unit, wet type desuperheat dust arrester, the urgency
Device for cooling is provided with smoke inlet and exhanst gas outlet, and the exhanst gas outlet of the quenching apparatus passes through pipeline connection two-part gas purification
Device, the import of the outlet oxidation unit of the two-part gas cleaning plant, the outlet of the oxidation unit are wet
The import of formula desuperheat dust arrester, the outlet chimney of the wet type desuperheat dust arrester, the wet type desuperheat dust arrester
Air-introduced machine is provided between chimney.
Further, the quenching apparatus is multitubular boiler.The design of multitubular boiler multi-return-stroke type instead of in the prior art
Chilling spray realize the chilling of tail gas, can realize in 1~2 second and gas is chilled to 250 DEG C or so from 1100~1200 DEG C
To avoid the peak temperature section that dioxin regenerates.Compared with spraying chilling, it has other advantages again：Due to multitubular boiler control
System produces the steam under constant pressure, and Qi Shui sides temperature keeps relative stability, so without especially controlling, cures waste burning or gasification
Syngas combustion tail gas big change will not occur in the outlet temperature of multitubular boiler due to tolerance or inlet temperature fluctuation afterwards
Change；Because tail gas and water are not directly contacted with multitubular boiler, so vent gas treatment amount will not increase because of the addition of cooling water,
Also be not in the problems such as wet wall of downstream line blocks caused by cooling water excess.
The two-part gas cleaning plant include one-level dry type reactor, two level dry type reactor, primary dust removing device and
Secondary ash collector, the exhanst gas outlet of quenching apparatus described in the one-level dry type gas reactor inlet communication, the reaction of one-level dry type
The gas access of the gas vent connection primary dust removing device of device, the gas vent connection two level dry type reactor of primary dust removing device
Gas access, the gas access of the gas vent connection secondary ash collector of the two level dry type reactor.
Further, the primary dust removing device is common sack cleaner, and the secondary ash collector is catalysis bag-type dust
Device.This practicality is removed using catalysis sack cleaner for dioxin.The catalyst can be under conditions of higher than 190 DEG C
Realize more than 99% degradation efficiency.Dioxin can be thoroughly removed by the way of catalytic elimination, is inhaled rather than activated carbon
It is attached the problem of secondary pollution to be present like that.Meanwhile with reference to the comprehensive profit of Dry absorption, adsorptive reactor and catalysis sack cleaner
With mainly based on heavy metal adsorption, its consumption can substantially reduce activated carbon.
Further, the secondary ash collector is also communicated with a surge tank, and the buffering, which fills, connects the one-level dry type
Reactor.
Further, the oxidation unit is advanced oxidation device, in the advanced oxidation device using ozone, hydrogen peroxide,
The combined treatment tail gas of one or more of arbitrary proportions in catalyst or low temperature plasma.In 140~190 DEG C of low temperature model
Enclose removal of the interior realization to nitrogen oxides, sulfide, dioxin and other residual organic matters.Advanced oxidation device is contemplated that appropriate spray
Leaching cools to reach optimal reaction temperature condition, or the other pharmacy responses of addition are (such as：Ammonia) targetedly to aid in specific dirt
Contaminate the removing of thing.To realize, syngas combustion tail gas reaches more harsh nitrogen oxidation to advanced oxidation device after doctor's waste burning or gasification
The emission control of thing, sulfide, dioxin and other organic matters provides guarantee.On the other hand, because advanced oxidation device can be with
The degradation effect that single catalyst is unable to reach under cryogenic is realized, it is protected after being used as catalysis sack cleaner failure
Demonstrate,prove the second fort of dioxin.
Further, the wet type desuperheat dust arrester includes wet type desuperheat tower and wet cottrell, the oxidation
The outlet wet type desuperheat tower of device, the outlet wet cottrell of the wet type desuperheat tower, the wet electrostatic
Deduster bottom is provided with cistern, and the wet cottrell upper end is additionally provided with water inlet, cistern connection outlet pipe
Road, outlet conduit connect wet type desuperheat tower, and the branch pipe of waste discharge is additionally provided with outlet conduit.
This practicality is also provided at a kind of gas purification of syngas combustion tail gas after burning or gasify for Biohazard Waste
Reason method, including the following steps：
1) syngas combustion tail gas enters quenching apparatus from gas feed after Biohazard Waste is burned or gasified, in the 1-2 seconds
Inner exhaust gas is chilled to 240~260 DEG C or so from 1100~1200 DEG C；
2) tail gas after step 1) cooling, it is anti-to sequentially enter one-level dry type reactor, primary dust removing device, two level dry type
Answer device and secondary ash collector, between the reaction temperature in the one-level, two level dry type reactor is 200~250 DEG C, the residence time
In 1~3 second；Excessive absorbent and adsorbent are sent into two level dry type reactor, is then collected in secondary ash collector,
Absorbent and adsorbent in the secondary ash collector are recycled into one-level dry type reactor；
3) tail gas through secondary ash collector discharge carries out oxidation processes by advanced oxidation device, and treatment temperature is 140~190
℃；
4) gas by the discharge of advanced oxidation device is cooled into wet type desuperheat tower, makes to enter wet cottrell
Inlet exhaust gas reach gas humidity saturation state at 60~80 DEG C, carry out sour gas subsequently into wet cottrell
With the removal of micro-dust particles thing；
5) tail gas by wet cottrell discharge is sent into chimney through air-introduced machine and is discharged into air.
Further, the absorbent is calcium hydroxide, sodium hydroxide or sodium acid carbonate, and the adsorbent is activated carbon.
Further, the water in the cistern of the wet cottrell bottom squeezes into wet type desuperheat by circulating pump
Tower, the water in the cistern are neutralized by adding alkali lye before circulating pump, and the water part after neutralization is as useless
Water excludes, and is partly into the recycling of wet type desuperheat tower.
Recirculated water is to squeeze into wet type desuperheat tower by circulating pump from the cistern of wet cottrell bottom, through wet type desuperheat
The nozzle of tower forms droplet and is sufficiently mixed with the flue gas entered, realizes that flue gas desuperheat cools down.Recirculated water and smoke mixture are from wet
After formula desuperheat tower comes out, into wet cottrell entrance, gas-water separation is realized herein.Recirculated water is discharged into and received by weight
Collect the cistern in wet cottrell bottom.Material is thus formed a loop.
In view of having sour gas in flue gas, wet type is squeezed into by circulating pump from the cistern of wet cottrell bottom and subtracted
The pipeline of warm tower is provided with alkali lye and added to neutralize the acidic materials in flue gas, ensures that the pH value in water is constantly in 7.0~8.5
Alkalescence condition.In view of the enrichment of pollutant in recirculated water, part recirculated water outer can be arranged, and the draining is subtracted by circulating pump to wet type
Branch pipe discharge on the pipeline of warm tower.To maintain cistern water level balance, wet cottrell enters provided with cistern make-up water
Water interface.Cistern is also equipped with the discharge coupling being connected with circulating pump simultaneously.
This practicality uses the desuperheat with self-circulating water and wet static dedusting system.Wet type desuperheat tower is utilized in flue gas not
Saturated humidity, cooled by substantial amounts of self-circulating water and smoke contacts evaporation endothermic, electrostatic precipitator import flue gas is reached 60
Gas humidity saturation state at~80 DEG C.Because cooling is realized by the evaporation of inner loop water, system need not consider volume
Outer heat exchange and cooling system.The combination of wet type desuperheat tower and wet cottrell has ensured electrostatic precipitator to acidity
The efficient removal of gas and micro-dust particles thing, specifically ensure that and be less than 6.6mg/Nm3Hydrogen cloride concentration realization.Recirculated water
Added by pH meter monitoring and alkali lye in the range of neutralization maintains pH value 7.0~8.5.Because tail gas is by front-end processing
Afterwards, its major pollutants is the inorganic matter based on sodium salt and villaumite, and the draining purified treatment without complexity can emission compliance.
This practical dry type reactor direct plunges into powdered reaction medicament, not only simplify the pretreatment demand of absorbent, and
And the problems such as avoiding line clogging in potential absorbent conveying and discharge process.Dry type reactor is set using tubular type simultaneously
Meter, the sufficient anti-of medicament and tail gas can be realized by the turbulent flow guide plate inside the blender and pipeline at medicament adding mouth
Should, so as to which (1~3 second) in low residence times realizes fully reaction.The problem of due in the absence of aqueous vapor evaporative cooling, reaction
Tail gas afterwards can still maintain higher temperature (>200 DEG C), the use for back-end catalytic cloth bag provides prerequisite.
The system that this practicality is formed using two-part dry type reactor and sack cleaner.In general, the depickling of single-stage
Its efficiency is absorbed typically 90~95% or so.So, syngas combustion tail gas contains high chlorine condition after doctor's waste burning or gasification
50mg/Nm is difficult to realize down3Hydrogen chloride discharge standard.And the tail gas hydrogen chloride discharge control being designed as under the conditions of high chlorine of two-part
Make and up to standard provide effective guarantee.On the other hand, two level sack cleaner is also reduced by the absorption and sorption reaction of the first order
The risk that the catalysis cloth bag of use is failed by the impact of potential sulfide and heavy metal contaminants in tail gas.
This practicality is added using absorbent and adsorbent by two level dry type reactor, then is returned by two level sack cleaner
Receive, the reverse one-level dry type reactor that adds makes full use of.The utilization rate of absorption and sorption agent is so substantially increased, is reduced anti-
The dosage of medicament is answered, so as to reduce the yield of secondary pollution.
Beneficial effect：This practicality uses two-part gas cleaning plant, the tail gas being designed as under the conditions of high chlorine of two-part
Hydrogen chloride emission control is up to standard to provide effective guarantee；Oxidation unit be arranged to realize nitrogen oxides, sulfide, dioxin and
Other organic emission controls reach harsh discharge standard and provide guarantee；This practicality is using the desuperheat with self-circulating water and wet
Formula electrostatic precipitation system, wet type desuperheat tower utilize the unsaturated humidity in flue gas, contacted by substantial amounts of self-circulating water with tail gas
Evaporation endothermic cools, and electrostatic precipitator inlet exhaust gas is reached the gas humidity saturation state at 60~80 DEG C, because cooling is
Realized by the evaporation of inner loop water, system need not consider extra heat exchange and cooling system.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
In order to deepen the understanding practical to this, this practicality is described in further detail below in conjunction with embodiment, these implementations
Example is only used for explaining this practicality, does not form the restriction to this practical protection domain.
The gas purification processing system of syngas combustion tail gas after embodiment 1 is burned or gasified for Biohazard Waste
As shown in figure 1, for Biohazard Waste burn or gasify after syngas combustion tail gas gas purification processing system,
Including multitubular boiler 10, two-part gas cleaning plant 20, advanced oxidation device 30, wet type desuperheat dust arrester 40, multitubular boiler
10 are provided with smoke inlet 101 and exhanst gas outlet, and the exhanst gas outlet of multitubular boiler 10 is filled by the gas purification of pipeline connection two-part
Put 20, the import of the outlet advanced oxidation device 30 of two-part gas cleaning plant 20, the outlet of advanced oxidation device 30
The import of wet type desuperheat dust arrester 40, the outlet chimney 60 of wet type desuperheat dust arrester 40, wet type desuperheat dust arrester
Air-introduced machine 50 is provided between 40 and chimney 60.
Two-part gas cleaning plant 20 includes one-level dry type reactor 21, two level dry type reactor 23, primary dust removing device
22 and secondary ash collector 24, the gas feed of one-level dry type reactor 21 connects the exhanst gas outlet of multitubular boiler 10, and one-level dry type is anti-
The gas vent of device 21 is answered to connect the gas access of primary dust removing device 22, the gas vent connection two level dry type of primary dust removing device 22
The gas access of reactor 23, the gas access of the gas vent connection secondary ash collector of two level dry type reactor 23.Two level is removed
The import of the gas access connection advanced oxidation device 30 of dirt device.Primary dust removing device 22 is common sack cleaner, secondary ash collector
24 be catalysis sack cleaner.Secondary ash collector 24 is also communicated with a surge tank, and the buffering, which fills, connects the one-level dry type
Reactor 21.
Wet type desuperheat dust arrester 40 includes wet type desuperheat tower 41 and wet cottrell 42, and advanced oxidation device 30 goes out
Mouth connection wet type desuperheat tower 41, the outlet wet cottrell 42 of wet type desuperheat tower 41, the bottom of wet cottrell 42
Portion is provided with cistern, and the upper end of wet cottrell 42 is additionally provided with water inlet 402, cistern connection outlet conduit, water outlet
Pipeline communication wet type desuperheat tower 41, the branch pipe of waste discharge 411 is additionally provided with outlet conduit.
The gas purification processing method of syngas combustion tail gas after embodiment 2 is burned or gasified for Biohazard Waste
Including the following steps：
1) syngas combustion tail gas enters multitubular boiler 10 from gas feed after Biohazard Waste is burned or gasified, in 1-2
Second inner exhaust gas is chilled to 240~260 DEG C or so from 1100~1200 DEG C；
2) tail gas after step 1) cooling, sequentially enters one-level dry type reactor 21, primary dust removing device 22, two level and does
Formula reactor 23 and secondary ash collector 24, the reaction temperature of one-level dry type reactor 21 is 230~250 DEG C, 1 second residence time,
The temperature of two level dry type reactor 23 is 200~220 DEG C, 1 second residence time；Excess is sent into two level dry type reactor 23
Absorbent calcium hydroxide and activated carbon of sorbent, remove sour gas, heavy metal and organic matter；Then in secondary ash collector 24
Collect, the absorbent and adsorbent in the secondary ash collector 24 are sent into one-level dry type reactor 21 by surge tank and reclaimed
Utilize；
3) oxidation processes, treatment temperature 160 are carried out by advanced oxidation device 30 through the tail gas that secondary ash collector 24 is discharged
~180 DEG C, advanced oxidation device is interior to carry out vent gas treatment using ozone；
4) gas discharged by advanced oxidation device 30 is cooled into wet type desuperheat tower 41, makes to remove into wet electrostatic
The inlet exhaust gas of dirt device 42 reaches the gas humidity saturation state at 60~80 DEG C, is carried out subsequently into wet cottrell 42
The removal of sour gas and micro-dust particles thing；Water in the cistern of the bottom of wet cottrell 42 is squeezed into by circulating pump
Wet type desuperheat tower 41, the water in the cistern are neutralized by adding alkali lye 401 before circulating pump, the water after neutralization
A part excludes as waste water 411, is partly into the recycling of wet type desuperheat tower.
5) it is sent into chimney 60 through air-introduced machine 50 by the tail gas that wet cottrell 42 is discharged and is discharged into air.
This practical preferred embodiment is the foregoing is only, it is all in this practical essence not to limit this practicality
God any modification, equivalent substitution and improvements made etc., should be included within this practical protection domain with principle.
Claims (7)
- A kind of 1. cleaning treatment system for syngas combustion tail gas after Biohazard Waste burning or gasification, it is characterised in that Including quenching apparatus, two-part gas cleaning plant, oxidation unit, wet type desuperheat dust arrester, the quenching apparatus is provided with cigarette Gas entrance and exhanst gas outlet, the exhanst gas outlet of the quenching apparatus is by pipeline connection two-part gas cleaning plant, and described two The import of the outlet oxidation unit of segmentation gas cleaning plant, the outlet wet type desuperheat dedusting dress of the oxidation unit The import put, the outlet chimney of the wet type desuperheat dust arrester, set between the wet type desuperheat dust arrester and chimney There is air-introduced machine.
- 2. cleaning treatment system according to claim 1, it is characterised in that the quenching apparatus is multitubular boiler.
- 3. cleaning treatment system according to claim 1, it is characterised in that the two-part gas cleaning plant includes one Level dry type reactor, two level dry type reactor, primary dust removing device and secondary ash collector, the one-level dry type gas reactor import The exhanst gas outlet of the quenching apparatus is connected, the gas vent of one-level dry type reactor connects the gas access of primary dust removing device, The gas access of the gas vent connection two level dry type reactor of primary dust removing device, the gas vent of the two level dry type reactor Connect the gas access of secondary ash collector.
- 4. cleaning treatment system according to claim 3, it is characterised in that the primary dust removing device is common bag-type dust Device, the secondary ash collector are catalysis sack cleaner.
- 5. cleaning treatment system according to claim 3, it is characterised in that the secondary ash collector is also communicated with one and delayed Tank is rushed, the surge tank connects the one-level dry type reactor.
- 6. cleaning treatment system according to claim 1, it is characterised in that the oxidation unit is advanced oxidation device, institute State in advanced oxidation device using ozone, hydrogen peroxide, catalyst or one or more of arbitrary proportions in low temperature plasma Combined treatment tail gas.
- 7. cleaning treatment system according to claim 1, it is characterised in that the wet type desuperheat dust arrester includes wet type Desuperheat tower and wet cottrell, the outlet wet type desuperheat tower of the oxidation unit, the outlet of the wet type desuperheat tower Wet cottrell is connected, the wet cottrell bottom is provided with cistern, the wet cottrell upper end Water inlet, cistern connection outlet conduit are additionally provided with, outlet conduit connects wet type desuperheat tower, discharge is additionally provided with outlet conduit The branch pipe of waste water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571473.6U CN206911035U (en) | 2017-05-22 | 2017-05-22 | A kind of cleaning treatment system for syngas combustion tail gas after Biohazard Waste burning or gasification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571473.6U CN206911035U (en) | 2017-05-22 | 2017-05-22 | A kind of cleaning treatment system for syngas combustion tail gas after Biohazard Waste burning or gasification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206911035U true CN206911035U (en) | 2018-01-23 |
Family
ID=61307522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571473.6U Active CN206911035U (en) | 2017-05-22 | 2017-05-22 | A kind of cleaning treatment system for syngas combustion tail gas after Biohazard Waste burning or gasification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206911035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224820A (en) * | 2017-05-22 | 2017-10-03 | 加拿大艾浦莱斯有限公司 | A kind of cleaning treatment system and processing method for syngas combustion tail gas after Biohazard Waste burning or gasification |
| CN109185897A (en) * | 2018-07-20 | 2019-01-11 | 加拿大艾浦莱斯有限公司 | A kind of gas purification of high chlorine dangerous waste incineration flue gas and flying dust treating system and method |
-
2017
- 2017-05-22 CN CN201720571473.6U patent/CN206911035U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224820A (en) * | 2017-05-22 | 2017-10-03 | 加拿大艾浦莱斯有限公司 | A kind of cleaning treatment system and processing method for syngas combustion tail gas after Biohazard Waste burning or gasification |
| CN107224820B (en) * | 2017-05-22 | 2019-11-12 | 加拿大艾浦莱斯有限公司 | A kind of cleaning treatment system and processing method for syngas combustion tail gas after Biohazard Waste burning or gasification |
| CN109185897A (en) * | 2018-07-20 | 2019-01-11 | 加拿大艾浦莱斯有限公司 | A kind of gas purification of high chlorine dangerous waste incineration flue gas and flying dust treating system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206652386U (en) | A kind of minimum discharge purifier of burning city domestic garbage flue gas | |
| CN109458623B (en) | High-salt-content high-chlorine-content organic waste liquid incineration environment-friendly energy-saving discharge system | |
| CN101822942B (en) | Wet purification method for dioxin and heavy metals in solid waste incineration gas | |
| CN103768929B (en) | The purifying processing device of the flue gas produced in a kind of Refuse Incineration Process and application thereof | |
| CN203750409U (en) | Flue gas purifying treatment device in waste incineration process | |
| CN102294171B (en) | Flue gas purifying system | |
| CN106621748B (en) | Combined complete device and method for treating solid waste incineration waste gas | |
| CN105080310A (en) | Waste incineration flue gas purification system and integral solution process | |
| CN201253533Y (en) | Medical refuse burning tail-gas purification device | |
| CN205055820U (en) | Purification treatment system of msw incineration tail gas | |
| CN107224820B (en) | A kind of cleaning treatment system and processing method for syngas combustion tail gas after Biohazard Waste burning or gasification | |
| CN206545940U (en) | The flue gas purification system of soot burning boiler | |
| CN206911035U (en) | A kind of cleaning treatment system for syngas combustion tail gas after Biohazard Waste burning or gasification | |
| CN113457408A (en) | Efficient kitchen malodorous gas purification system | |
| CN103961997B (en) | A kind of ammonium metavanadate roaster gives off the recovery process of tail gas | |
| CN109351143B (en) | Flue gas desulfurization purification device capable of recovering waste heat for industrial boiler | |
| CN203043840U (en) | Smoke treatment device of cremation machine | |
| CN204973575U (en) | Garbage incineration flue gas purification system | |
| CN113883543A (en) | High-chlorine-content hazardous waste incineration flue gas purification and hydrochloric acid recycling system and method | |
| CN102151472B (en) | Small-sized cremation flue gas purification device | |
| CN207137673U (en) | A kind of rubbish waste gas pollution control and treatment integrated system | |
| CN106076106A (en) | A kind of semi-dry desulfurization and denitrification system and method based on biomass ash | |
| CN202052463U (en) | Medical waste burning fume treatment device | |
| CN201997253U (en) | Minitype purifying device for cremating flue gas | |
| CN218741209U (en) | Useless active carbon pyrolysis regeneration gas cleaning system of danger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |