CN205886601U - Burn burning furnace flue gas catalytic reduction decomposition system - Google Patents
Burn burning furnace flue gas catalytic reduction decomposition system Download PDFInfo
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- CN205886601U CN205886601U CN201620786945.5U CN201620786945U CN205886601U CN 205886601 U CN205886601 U CN 205886601U CN 201620786945 U CN201620786945 U CN 201620786945U CN 205886601 U CN205886601 U CN 205886601U
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- adsorber
- collection bucket
- decomposition system
- catalytic reactor
- reduction decomposition
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Abstract
The utility model provides a burn burning furnace flue gas catalytic reduction decomposition system, including in proper order in the same direction as even burn burning furnace and dust remover, still include, catalytic converter and adsorber, catalytic converter one end through a temperature controller with dust remover intercommunication, the other end with the adsorber intercommunication, the one end of adsorber with catalytic converter intercommunication, the other end with be used for communicateing flue gas exhaust chimney. The utility model discloses can carry out further catalytic decomposition to exhaust dioxin class material from the dust remover and handle with adsorbing, can control effectively that the dioxin class is poisonous, harmful substance's emission, improve and got rid of efficiency to guarantee to derive gaseous cleanliness factor.
Description
Technical field
This utility model be related to a kind of for processing cremator, incinerator smoke dioxin persistence organic pollutant
Cleaning system, belongs to Environmental-protecting dust-removing technology class, and espespecially a kind of incinerator smoke is catalyzed reduction decomposition system.
Background technology
Dioxin is many chlorodiphenyls the general name to dioxin (pcdds) and polychlorinated dibenzo (pcdfs), is a class
Persistence organic pollutant, has strong teratogenesis, carcinogenic, mutagenicity and genetoxic, belongs to threat human physical and mental health
Dangerous discharge source.
Dioxin-like chemical is the dangerous matter sources that cannot thoroughly eliminate so far that the whole world is generally acknowledged, is especially cremating and was burning
The total amount producing in journey occupies higher proportion, therefore, for strengthening to crematorium Air Pollutant Emission and management, Chinese Ministry of Environmental Protection and
State General Administration for Quality Supervision issues gb13801-2015 national standard, and authorities are every year to being carried out with the funeral parlor and the newly-built funeral parlor again
Environmental protection tests, and wherein, dioxin harmful substance is essential items for inspection.
Because pcdds (many chlorinated dibenzo-p-dioxins) and pcdfs (polychlorinated dibenzo) reproducibility are stronger, thorough
It is very high, so at present when cremator burns all using high-temperature technology, more than 900 degree, warp is excessive for temperature that bottom removes difficulty
After level burning, dioxin-like chemical is decomposed substantially, but still provides regeneration condition to dioxin in temperature-fall period.Therefore,
Further sack cleaner can be installed additional in cremation equipment exhanst gas outlet, due to sack cleaner main raw material(s) filtrate heatproof and
About 180 degree, realize flue gas from 900 degree abouts with the near 180 degree of extremely cold mode about during so as to reach meet arrange
The temperature range put, can realize second stage dedusting so after sack cleaner, but still has a small amount of dioxin can generate.
Utility model content
The purpose of this utility model is to provide a kind of incinerator smoke to be catalyzed reduction decomposition system, by dioxin thing
Matter carries out further catalytic decomposition and adsorption treatment, efficiently controls the discharge of dioxin poisonous and harmful substances, improves
Removal efficiency.
The technical scheme that this utility model provides is as follows:
A kind of incinerator smoke is catalyzed reduction decomposition system, including successively along incinerator even and cleaner unit；
Also include；Catalytic reactor and adsorber；
Described catalytic reactor one end is connected with described cleaner unit by a temperature controller, the other end and described adsorber
Connection；
One end of described adsorber is connected with described catalytic reactor, and the other end is with the chimney for discharging flue gas even
Logical.
In the technical program, by further connection one catalytic reactor and adsorber on cleaner unit, so permissible
To the dioxin-like chemical discharged in cleaner unit, carried out at catalytic decomposition and absorption by the catalytic reactor and adsorber of setting
After reason, efficiently control the discharge of dioxin poisonous and harmful substances, improve removal efficiency.
Preferably, the connecting pipe between described cleaner unit and described temperature controller has power input port, described
Power input port connects the first power supply device.
Preferably, described first power supply device is one of aerator, air accumulator or air-introduced machine.
In the technical program, the connecting pipe between cleaner unit and temperature controller arranges the first power supply dress
Put it is therefore an objective to provide air feed it is ensured that flue gas by the use of aerator, air accumulator or air-introduced machine as the first power supply lid cleaning system
All the time flow from cleaner unit towards the direction of catalytic reactor, prevent flue gas opposite direction from flowing.
Preferably, the second power supply device is set between described adsorber and described chimney.
Preferably, described second power supply device is high pressure injection blower fan.
In the technical program, the second power supply device is set between adsorber and chimney it is therefore an objective to draw using high pressure
Penetrate blower fan as the second power supply device it can be ensured that carrying out resolution process, absorption through cleaner unit dedusting, catalytic reactor
After device carries out adsorption treatment, the gas of cleaning smoothly introduces flue, through smoke stack emission, is finally completed what oneself burned, and processed, discharging
Overall process.
Preferably, the housing of described catalytic reactor, the housing of described adsorber, and the housing of described temperature controller
All made using stainless steel material.
In the technical program, the housing of each device is all made using stainless steel material, be corrosive due to containing in flue gas
Gas, so can extend the service life of each device.The heating element designs of temperature controller are reticulated simultaneously it can be ensured that
Flue gas thermally equivalent it is also ensured that flue gas in the presence of the first power supply device not countercurrently, smoothly enter catalytic reaction
Device.
Preferably, it is provided with cellular catalyst in described catalytic reactor, it is to live that described catalyst adopts v2o5, wo3
Property composition, tio2 be carrier；
And/or；
It is provided with cellular adsorbent, described adsorbent is ac activated carbon in described adsorber.
In the technical program, it is active component that catalyst adopts v2o5, wo3, and selection tio2 is carrier, using the mode of kneading
Various materials are sufficiently mixed, through mould extrusion molding, drying and calcining form, sintering procedure and traditional cremator burner hearth
Building materials high-alumina brick, clay brick are similar to, in view of cremator, the less feature of incinerator flow, and the structure of catalyst is honeybee
Nest shape, so can improve the catalytic efficiency of catalyst.Adsorbent is ac activated carbon simultaneously, and same be arranged to cellular,
Thus further improving the adsorption efficiency of adsorbent so that flue gas cleannes after catalysis, adsorption treatment are higher.
It is further preferred that also including a catcher on the basis of said structure, described catcher includes being arranged on institute
State the first collection bucket between temperature controller and described catalytic reactor, be arranged between described catalytic reactor and adsorber
The second collection bucket, be arranged between described adsorber and described chimney, and near described chimney one end the 3rd collection bucket, with
And connect the collecting box of described first collection bucket, described second collection bucket and described 3rd collection bucket.
In the technical program, the catcher of setting is made up of three collection buckets and a collecting box, temperature controller with urge
Change and in reactor and adsorber, indirectly respectively access collection bucket, the wind-force by power supply device acts on, by larger dust simultaneously
Blow with particulate matter sieve and carry out to unify to collect, due to after the of short duration storage of each collection bucket, because collecting box is connected with each collection bucket,
Last centralized stores, according to cremate, the regular deashing of burning amount in day-to-day operation.
Preferably, described first collection bucket, described second collection bucket and described 3rd collection bucket setting are tapered.
In the technical program, collection bucket is arranged tapered, larger dust and the granule being collected in collection bucket can be prevented
Thing is sucked in the device that each group purifies by secondary, can also avoid being trapped in collection bucket simultaneously.
It is further preferred that also including a control device on the basis of said structure, described control device is removed with described
Dirt device, described catalytic reactor, described temperature controller, described collecting box, and the connection of described adsorber.
Alternative configuration computer processor (cpu), reserves the network communication with dcs (dcs) simultaneously
Interface, and dcs programs the measurement to each device, Con trolling index, adjustment block-diagram, instrument control device various parameters and all can pass through to show
Show that equipment obtains, this control device is not only convenient for day-to-day operation, on-line monitoring of being more convenient for, on-line monitoring, instruct maintenance, repair,
Statistics, with cremator, incinerator use situation, annual total emission volumn, has far-reaching for country's overall reduction of discharging control targe
Meaning.
A kind of incinerator smoke catalysis reduction decomposition system that this utility model provides, can bring a kind of following beneficial effect
Really:
1st, in this utility model, it is in the cold stage of dioxin regeneration in flue-gas temperature, be provided with a catalysis anti-
Answer device and adsorber so that the flue gas of the cold stage of dioxin regeneration is further through catalytic treatment and adsorption treatment
Afterwards, improve the cleannes of flue gas, efficiently control the discharge of dioxin poisonous and harmful substances, improve removal efficiency.
2nd, in this utility model, the pipeline between cleaner unit and catalytic reactor arranges a temperature controller, passes through
Temperature controller can ensure that under the ideal temperature state that the flue gas entering in catalytic reactor is in a reduction all the time.
3rd, in this utility model, each setting one between temperature controller and catalytic reactor, and adsorber and chimney
Power supply device it can be ensured that after cleaner unit, catalytic reactor carry out decomposing, adsorber carries out adsorption treatment, cleaning
Gas smoothly introduce flue, through smoke stack emission, be finally completed from burning, process, the overall process of discharge, be effectively prevented from flue gas
There is reverse flow.
4th, in this utility model, by setting catcher, and in catcher each collection bucket setting, using each collection
Bucket and the connection of collecting box, can be by dust after the of short duration storage of each collection bucket, finally by collecting box centralized stores, daily fortune
According to cremate, the regular deashing of burning amount in row.
5th, in this utility model, intelligent integral control is realized by the control device of setting, meet control system with remote
Journey operates handoff functionality, facilitates the operation of system and the raising of efficiency.
6th, this utility model passes through four-stage a, high temperature sexual stage decomposable asymmetric choice net rate more than 90%；B, cleaner unit resistance dirt
Stage removes more than the 90% of remaining 10%；C, more than the 70% of the remaining clearance of degraded of low-temperature catalyzed reaction treatment stage；d、
The dioxin of few content can be removed more than 80% by the absorption and control stage again, may finally control dioxin-like chemical
Below 0.05ngteq/m3, application of the present utility model can by flow in 6000nm3/hr about cremator, incinerator two dislikes
English class discharge capacity, controls and is not endangering the controlled standard of human physical and mental health.
Brief description
Below by the way of clearly understandable, preferred implementation is described with reference to the drawings, a kind of incinerator smoke is catalyzed
The above-mentioned characteristic of reduction decomposition system, technical characteristic, advantage and its implementation are further described.
Fig. 1 is the structural representation that a kind of incinerator smoke of this utility model is catalyzed reduction decomposition system.
Drawing reference numeral illustrates:
Incinerator 100；Cleaner unit 200；Temperature controller 300；Catalytic reactor 400；Adsorber 500；
Chimney 600；First power supply device 700；Second power supply device 800；
Catcher 900；First collection bucket 901；Second collection bucket 902；3rd collection bucket 903；Collecting box 904.
Specific embodiment
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Specific embodiment of the present utility model is described.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.
For making simplified form, each in figure only schematically show the part related to this utility model, they are simultaneously
Do not represent it as the practical structures of product.In addition, so that simplified form readily appreciates, some in figures have identical structure or
The part of function, only symbolically illustrates one of, or has only marked one of occupation mode.Herein, " one
Individual " not only represent " only this " it is also possible to represent the situation of " more than one ", wherein, arrow represents the circulating direction of flue gas.
In embodiment of the present utility model, referring to shown in Fig. 1, a kind of incinerator smoke is catalyzed reduction decomposition system, bag
Include successively along incinerator 100 even and cleaner unit 200；Also include catalytic reactor 400 and adsorber 500；Catalytic reactor 400
One end is connected with cleaner unit 200 by a temperature controller 300, and the other end is connected with adsorber 500, one end of adsorber 500
Connect with catalytic reactor 400, the other end is connected with the chimney 600 for discharging flue gas.So so that from cleaner unit
The flue gas discharged in 200 further enters catalytic reactor 400, and carries out catalytic reaction, simultaneously again by adsorber 500
Finally discharge from chimney 600 after carrying out adsorption treatment, improve the cleannes of flue gas further it is ensured that safety.
It should be noted that the incinerator 100 in the application can also be cremator, the cleaner unit 200 being provided with, preferably
For fiber bag precipitator 200.
In the present embodiment it is preferable that setting cleaner unit 200 and temperature controller 300 between connecting pipe enterprising
Walk opens up power input port (in figure does not indicate), and power input port is mainly used for connecting the first power supply device 700.
Because small-sized cremator, incinerator 100 are after removing dust device 200, its pressure is about 100kpa, in cleaner unit 200 and temperature control
Leave power input port on connecting pipe in the middle of device processed 300, and installed by power input port be about 3.5-5.0kw about little
Type booster fan or the air accumulator by former sack cleaner 200 or air-introduced machine provide air feed, as power supply supply.Cause
This, the first power supply device 700 in the application is aerator or one of air accumulator or air-introduced machine, certainly real at other
Apply and other air-supply arrangements in example, can be selected, connecting tube between cleaner unit 200 and temperature controller 300 also simultaneously
One draft gauge and wind valve controller (in figure is sign) can be further set, so can further pass through draft gauge
Moment watches the blast of the supply of the first power supply device 700, and controls the first power supply device by wind valve controller
700 opening and closing, and then it is effectively prevented from flue gas reverse flow.
In this embodiment, it is preferred that, further setting the second power between the adsorber 500 of setting and chimney 600
Feedway 800, and the second power supply device 800 is high pressure injection blower fan, exhaust gas volumn may be selected 7.5-15kw, and then passes through
Second power supply device 800 guarantees after cleaner unit 200, catalytic reactor 400, adsorber 500 are processed, the gas of cleaning
Flue can smoothly be introduced, discharge through chimney 600, be finally completed from the overall process burned, process, discharge.
In the present embodiment, specifically the housing of catalytic reactor 400 is selected 06cr19ni10 stainless steel to make,
Can ensure that the service life of at least 5 years, extend the service life of catalytic reactor 400.It is simultaneously located at catalytic reactor 400
It is active component that middle catalyst selects v2o5, wo3, and selection tio2 is carrier, is sufficiently mixed various materials using kneading mode,
Through mould extrusion molding, drying and calcining form, sintering procedure and traditional cremator burner hearth building materials high-alumina brick, clay
Brick is similar to, in view of cremator, the less feature of incinerator 100 flow, wherein, Catalyst Design becomes cellular, and cellular
The aperture of catalyst, external diameter specification can be designed according to catalytic reactor 400.
In the present embodiment, the adsorber 500 of setting is to urge in supporting tail gas clean-up dioxin material of the present utility model
Change one group of complementary design of reactor 400.So the housing of adsorber 500 selects 06cr19ni10 stainless steel to make, with
When cellular adsorbent is set in adsorber 500, and the raw material that adsorbent is selected is the processing of ac activated carbon.
It should be noted that catalytic reactor 400 by the way of horizontal water conservancy diversion, (i.e. flue gas is directly from catalytic reactor 400
In enter adsorber 500), its design mainly for be easy to convenient with the adsorbent in adsorber 500 be connected, elbow need not be increased
Pipeline, can design a dust-collector 900 in order to improve catalytic efficiency and the adsorbent of catalyst in transitioning end
Adsorption rate.
In the present embodiment, cremator, incinerator 100, cleaner unit 200 can be exported cigarette by the temperature controller 300 of setting
Temperature degree adjusts and is about 280 degree to the ideal temperature being applied to catalysis reduction, and the housing of this temperature controller 300 selects anti-corrosive properties
Preferably 022cr17ni12mo2 stainless steel makes, and due to containing corrosive gas in flue gas, so can ensure that temperature
The service life of controller 300, and the heating element heater material of temperature controller 300 is stainless steel, and design reticulates knot
Structure, so may insure flue gas thermally equivalent it is also ensured that flue gas is not inverse in the presence of the first power supply device 700
Stream, can smoothly enter catalytic reactor 400.
As a specific embodiment, referring again to shown in Fig. 1, also including a catcher 900, catcher 900 includes
It is arranged on the first collection bucket 901 between temperature controller 300 and catalytic reactor 400, be arranged on catalytic reactor 400 and inhale
The second collection bucket 902 between adnexa 500, is arranged between adsorber 500 and chimney 600, and near chimney 600 one end pipeline
On the 3rd collection bucket 903, and the collecting box connecting the first collection bucket 901, the second collection bucket 902 and the 3rd collection bucket 903
904.
It should be noted that the first collection bucket 901, the second collection bucket 902, the 3rd collection bucket 903 and collecting box 904 all adopt
Be made of stainless steel material, preferably q235 material.
Specifically, the first collection bucket 901 of setting, the second collection bucket 902, the 3rd collection bucket 903 be respectively provided with tapered (i.e.
Funnel-form) dust can be prevented by secondary inlet temperature controller 300, catalytic reactor 400 and adsorber 500, can pass through
After the of short duration storage of each collection bucket, finally there is collecting box 904 to carry out centralized stores, according to cremating, can burn in day-to-day operation
Measure regular deashing.
As a specific embodiment, in this incinerator smoke catalysis reduction decomposition system, also include control device (figure
In do not represent), specific control device includes configuring switch board, and control device and cleaner unit 200, catalytic reactor 300, temperature
Degree controller 400, collecting box 904 and adsorber 500 are attached naturally it is also possible to be entered with draft gauge and wind valve controller
Row communication connects, and can serve as the plc operating system automatically and manually such as flue gas flow, temperature, pressure, the control of dust dust,
Alternative configuration computer processor (cpu), the reserved network communication interface with dcs on configuration switch board simultaneously.Should say
Bright, dcs programs the measurement to each system, Con trolling index, adjustment block-diagram, instrument control device various parameters all can be by aobvious
Show that equipment obtains, this control device is not only convenient for day-to-day operation, on-line monitoring of being more convenient for, on-line monitoring, instruct maintenance, repair,
Statistics, with cremator, incinerator 100 use situation, annual total emission volumn, has depth for country's overall reduction of discharging control targe
Remote meaning.
This utility model can pass through four-stage a, high temperature sexual stage decomposable asymmetric choice net rate more than 90%；B, cleaner unit
200 resistance dirt stages removed more than the 90% of remaining 10%；C, the 70% of the remaining clearance of degraded of low-temperature catalyzed reaction treatment stage
More than；The dioxin of few content can be removed more than 80% by d, absorption and control stage again, may finally be by dioxin-like chemical
Control in below 0.05ngteq/m3, application of the present utility model can by flow in 6000nm3/hr about cremator, burning
Stove 100 dioxin discharge capacity, improves removal effect, controls and is not endangering the controlled standard of human physical and mental health.
It should be noted that above-described embodiment all can independent assortment as needed.The above is only of the present utility model
Preferred implementation it is noted that for those skilled in the art, without departing from this utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of incinerator smoke is catalyzed reduction decomposition system, including successively along incinerator even and cleaner unit；
It is characterized in that, also include；
Catalytic reactor and adsorber；
Described catalytic reactor one end is connected with described cleaner unit by a temperature controller, and the other end is with described adsorber even
Logical；
One end of described adsorber is connected with described catalytic reactor, and the other end is connected with the chimney for discharging flue gas.
2. incinerator smoke according to claim 1 catalysis reduction decomposition system it is characterised in that:
Power input port is had on the connecting pipe between described cleaner unit and described temperature controller, described power input port is even
Connect the first power supply device.
3. a kind of incinerator smoke catalysis reduction decomposition system according to claim 2 it is characterised in that:
Described first power supply device is one of aerator, air accumulator or air-introduced machine.
4. incinerator smoke according to claim 1 catalysis reduction decomposition system it is characterised in that:
Second power supply device is set between described adsorber and described chimney.
5. incinerator smoke according to claim 4 catalysis reduction decomposition system it is characterised in that:
Described second power supply device is high pressure injection blower fan.
6. incinerator smoke according to claim 1 catalysis reduction decomposition system it is characterised in that:
The housing of described catalytic reactor, the housing of described adsorber, and the housing of described temperature controller is all using stainless
Steel material is made.
7. incinerator smoke according to claim 1 catalysis reduction decomposition system it is characterised in that:
It is provided with cellular catalyst, it is active component that described catalyst adopts v2o5, wo3, tio2 in described catalytic reactor
For carrier；
And/or；
It is provided with cellular adsorbent, described adsorbent is ac activated carbon in described adsorber.
8. according to any one of claim 1-7 incinerator smoke catalysis reduction decomposition system it is characterised in that:
Also include a catcher, described catcher includes be arranged between described temperature controller and described catalytic reactor
One collection bucket, is arranged on the second collection bucket between described catalytic reactor and adsorber, be arranged on described adsorber with described
Between chimney, and the 3rd collection bucket near described chimney one end, and connect described first collection bucket, described second collection bucket
Collecting box with described 3rd collection bucket.
9. incinerator smoke according to claim 8 catalysis reduction decomposition system it is characterised in that:
Described first collection bucket, described second collection bucket and described 3rd collection bucket setting are tapered.
10. incinerator smoke according to claim 8 catalysis reduction decomposition system it is characterised in that:
Also include a control device, described control device and described cleaner unit, described catalytic reactor, described temperature controller,
Described collecting box, and the connection of described adsorber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786945.5U CN205886601U (en) | 2016-07-25 | 2016-07-25 | Burn burning furnace flue gas catalytic reduction decomposition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786945.5U CN205886601U (en) | 2016-07-25 | 2016-07-25 | Burn burning furnace flue gas catalytic reduction decomposition system |
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| CN205886601U true CN205886601U (en) | 2017-01-18 |
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ID=57784285
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861425A (en) * | 2017-03-16 | 2017-06-20 | 盐城复华环保产业开发有限公司 | A kind of biological oxidation processing method of gaseous contaminant |
-
2016
- 2016-07-25 CN CN201620786945.5U patent/CN205886601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861425A (en) * | 2017-03-16 | 2017-06-20 | 盐城复华环保产业开发有限公司 | A kind of biological oxidation processing method of gaseous contaminant |
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Effective date of registration: 20230526 Address after: 225500 high tech equipment Industrial Park, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: JIANGSU WEICHENG ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: No. 335-4 Xuanqiu Road, Sanzao Urban Industrial Park, Xuanqiao Town, Pudong New Area, Shanghai, 201200 Patentee before: Shanghai Zhidong Industrial Co.,Ltd. |