CN209405976U - Intelligent integral activated carbon adsorption catalytic combustion system - Google Patents
Intelligent integral activated carbon adsorption catalytic combustion system Download PDFInfo
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- CN209405976U CN209405976U CN201821799729.XU CN201821799729U CN209405976U CN 209405976 U CN209405976 U CN 209405976U CN 201821799729 U CN201821799729 U CN 201821799729U CN 209405976 U CN209405976 U CN 209405976U
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- desorption
- exhaust gas
- bed
- regeneration
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 24
- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 14
- 238000003795 desorption Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000008929 regeneration Effects 0.000 claims abstract description 31
- 238000011069 regeneration method Methods 0.000 claims abstract description 31
- 239000003463 adsorbent Substances 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 18
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 60
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 34
- 229930195733 hydrocarbon Natural products 0.000 claims description 17
- 150000002430 hydrocarbons Chemical class 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000004880 explosion Methods 0.000 claims description 5
- 238000013022 venting Methods 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000011946 reduction process Methods 0.000 abstract description 3
- 238000002336 sorption--desorption measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model discloses intelligent integral activated carbon adsorption catalytic combustion systems, including exhaust gas access mechanism, exhaust gas adsorbing mechanism, desorption and regeneration mechanism and exhaust tube, exhaust gas adsorbing mechanism includes adsorbent bed and desorption bed, adsorbent bed, the air inlet that bed is desorbed and gas outlet are all respectively arranged with air intake valve and outlet valve, desorption and regeneration mechanism includes air inlet fire arrester, desorption blower, catalysis burning bed, noble metal catalyst and outlet fire arrester, and noble metal catalyst is set at catalysis burning bed inner upper；For each component using structure is integrated, production installation operation is more simple and convenient, with short production cycle at low cost, failure rate reduction process is high-efficient, desorption and regeneration can enable active carbon to be used for multiple times, and service life length is at low cost, without frequently replacement, adsorption/desorption closed cycle will not secondary pollution, high treating effect, recycle heat is few using loss, and it is low that electricity consumption lacks electric cost, on-line checking is more intelligent convenient, and automatic air compensation cooling operation is safer.
Description
Technical field
The utility model belongs to field of environment protection equipment, in particular to it is a kind of produce installation it is easy to operate, high treating effect
Intelligent integral activated carbon adsorption catalytic combustion system.
Background technique
More attention with country to environmental protection, the toxic gases substance such as exhaust gas caused by industrial production are required into mistake
Stringent environmental protection treatment, and to reach discharge standard and just allow to discharge, otherwise will even it be violated the law by great punishment,
Organic exhaust gas is pollution very universal in industrial production, as soon as handling organic exhaust gas well is ring important in environmental protection, is come at present
It says, very effective VOCs treatment is exactly activated carbon adsorption, discloses currently on the market and all and is disclosed very in patent document
More active carbon adsorption equipments, these equipment have certain effect and emphasis on processing organic exhaust gas, but also all have one
Fixed problem, for current occurred active carbon adsorption equipment, functions component be all it is separated, production,
Inconvenience very troublesome in installation and use process, the production cycle is long, low efficiency erroneous for installation, and property easy to use is poor, equipment cost
Height, high failure rate, in addition active carbon service life is short, can not regenerate and be used for multiple times, and use cost is high, needs to frequently replace activity
Charcoal, inconvenient low efficiency, energy consumption is high, and electric cost is high, is also easy to produce secondary pollution, treatment effect is bad.
The technical problem to be solved by the present invention is to provide one kind to integrate structure, production letter easy to install and use
Single, equipment cost it is low it is with short production cycle, failure rate is low, active carbon it is renewable be used for multiple times, the long use of active carbon service life at
This is low, without often replacement using more convenient, on-line checking intelligent control, safe operation, loop structure be without secondary pollution, processing
Catalytic combustion system is concentrated in the good intelligent integral activated carbon adsorption of effect.
Utility model content
Trouble, production cycle long equipment cost height, failure are installed and used to solve above-mentioned prior art separate structure production
Rate is high, the non-renewable service life of active carbon is short, need to frequently replace trouble and it is at high cost, be also easy to produce secondary pollution, treatment effect
The problems such as undesirable, the utility model adopts the following technical solution:
The utility model provides intelligent integral activated carbon adsorption catalytic combustion system, including exhaust gas access mechanism, exhaust gas
Adsorbing mechanism, desorption and regeneration mechanism and exhaust tube, the exhaust gas access mechanism is connected to by pipeline with exhaust gas adsorbing mechanism, described
Exhaust gas adsorbing mechanism and desorption and regeneration mechanism pass through pipeline connection and form closed-loop path, and the exhaust gas adsorbing mechanism, desorption are again
Life structure passes through pipeline respectively and is connected to exhaust tube, and the exhaust gas adsorbing mechanism includes several adsorbent beds and several desorptions
Bed, the adsorbent bed, the air inlet of desorption bed and gas outlet are all respectively arranged with air intake valve and outlet valve, and the desorption is again
Life structure includes air inlet fire arrester, desorption blower, the catalysis burning bed with electric heater, noble metal catalyst and outlet back-fire relief
Device, the air inlet fire arrester, desorption blower, catalysis burning bed, outlet fire arrester pass sequentially through pipeline connection, and the noble metal is urged
Agent is set at catalysis burning bed inner upper.
As the improvement to the utility model, the exhaust gas sucker mechanism includes dry filter and main air blower, described dry
Formula filter is connected to external waste gas outlet, and the dry filter, main air blower, exhaust gas adsorbing mechanism pass sequentially through pipeline company
It is logical.
As to further improvement of the utility model, also set on the pipeline between the desorption and regeneration mechanism and exhaust tube
It is equipped with ratio adjusting valve.
As to further improvement of the utility model, the adsorbent bed, the active carbon being desorbed in bed are honeycomb.
As to further improvement of the utility model, the air inlet of the exhaust gas adsorbing mechanism and gas outlet are equipped with suction
Attached non-methane total hydrocarbons on-line determination instrument, the air inlet of the desorption and regeneration mechanism and gas outlet are equipped with desorption non-methane total hydrocarbons and exist
Line analyzer, the absorption non-methane total hydrocarbons on-line determination instrument, desorption non-methane total hydrocarbons on-line determination instrument are and in external control
Heart signal communication.
As to further improvement of the utility model, fresh air regulating valve, institute are additionally provided in the desorption and regeneration mechanism
State fresh air regulating valve and desorption non-methane total hydrocarbons on-line determination instrument signal communication and one end be in communication with the outside by pipeline, the other end
It is connected to by pipeline with desorption blower.
Temperature is additionally provided with as the outlet tube road to further improvement of the utility model, the desorption and regeneration mechanism
Spend sensor, cold air adjusting valve and mend air-cooler, the temperature sensor respectively with cold air adjusting valve, mend air-cooler electrical signals
Connection.
As to further improvement of the utility model, connected between catalysis burning bed and the exhaust tube by auxiliary piping
Logical and auxiliary piping is equipped with explosion venting valve.
The utility model has the beneficial effects that: each component operates simpler side using structure, production installation is integrated
Just, with short production cycle at low cost, failure rate reduction process is high-efficient, and desorption and regeneration can enable active carbon to be used for multiple times, service life
Length it is at low cost, without frequently replacement, adsorption/desorption closed cycle will not secondary pollution, high treating effect, recycle heat using damage
Consumption is few, and electricity consumption lack that electric cost is low, and on-line checking is more intelligent convenient, and automatic air compensation cooling operates safer.
Detailed description of the invention
Fig. 1 is a kind of process flow theory structure schematic diagram of embodiment of the utility model.
Fig. 2 is the finished product assembling structure schematic diagram of the utility model.
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
Referring to Fig. 1, intelligent integral activated carbon adsorption catalytic combustion system, including the absorption of exhaust gas access mechanism 1, exhaust gas
Mechanism 2, desorption and regeneration mechanism 3 and exhaust tube 4, the exhaust gas access mechanism 1 are connected to by pipeline with exhaust gas adsorbing mechanism 2, institute
It states exhaust gas adsorbing mechanism 2 and desorption and regeneration mechanism 3 to pass through pipeline connection and form closed-loop path, the exhaust gas adsorbing mechanism 2 takes off
Attached regeneration sector 3 is connected to exhaust tube 4 by pipeline respectively, if 2 structure of exhaust gas adsorption machine include several adsorbent beds 21 with
Dry is desorbed bed 22, is two adsorbent beds, one desorption bed in Fig. 1, but be not limited only to this, two quantity can be according to practical need
It determines to arrange in pairs or groups, the air inlet of bed 22 is desorbed and gas outlet is all respectively arranged with air intake valve 23 and goes out in the adsorbent bed 21
Air valve 24, the desorption and regeneration mechanism 3 include air inlet fire arrester 31, desorption blower 32, the catalysis burning bed with electric heater
33, noble metal catalyst 34 and outlet fire arrester 35, the air inlet fire arrester 31, desorption blower 32, catalysis burning bed 33, outlet
Fire arrester 35 passes sequentially through pipeline connection, and the noble metal catalyst 34 is set at catalysis 33 inner upper of burning bed.
Wherein, the exhaust gas sucker mechanism 1 includes dry filter 11 and main air blower 12, the dry filter 11 with it is outer
Waste gas outlet connection is set, the dry filter 11,12 machine of main wind, exhaust gas adsorbing mechanism 2 pass sequentially through pipeline connection, this step
To pre-process, a certain amount of trifle in the world is contained in exhaust gas, if being directly entered absorption without removal, easily causes the micropore of adsorbent material
Blocking, the adsorbent material active carbon used here are honeycomb, and contact area is bigger when adsorbing in this way, seriously affect absorption effect
Fruit increases system resistance, influences ventilation effect or even causes security risk to system, utilizes the exquisite structure of filter itself high
The dust material in removing exhaust gas is removed to effect, so that it is guaranteed that contained trifle in the world is effectively blocked into adsorbent bed in the exhaust gas being introduced into
Cut filtering.
Just need to carry out adsorption operation after the completion of pretreatment, the exhaust gas after removing trifle in the world, the air inlet of adsorbent bed air inlet
Valve is opened, and the outlet valve of gas outlet is first closed, and by reasonable cloth wind, makes it uniformly across the active carbon in adsorbent bed
The flow section of layer, in certain residence time, since the effect of activated carbon surface and the intermolecular attractive interaction of organic exhaust gas produces
Raw physical absorption (also known as Van der Waals absorption), its main feature is that 1. adsorbate (organic exhaust gas) and adsorbent (active carbon) are not sent out mutually
Raw reaction, 2. process carries out very fast, and 3. adsorbent nature does not change in adsorption process, and 4. adsorption process is reversible；To
Organic component in exhaust gas is adsorbed on to the surface area of active carbon, so that it is purified exhaust gas, gas outlet after the completion of absorption
Outlet valve is opened, and purified clean gas is up to standard to be discharged from exhaust tube；When adsorbent bed its active carbon after a period of use
Adsorption effect decline, needs to carry out desorption and regeneration, this adsorbent bed reforms into desorption bed, and original unused to become adsorbent bed normal
Absorption alternately, when bed desorption is desorbed can enter detachment status by valve transfer below in this way, starting be desorbed blower,
Opening electric heater preheats the noble metal catalyst inside catalysis burning bed, while generating a certain amount of hot-air, when
Hot-air is sent into adsorbent bed, the heated organic gas for desorbing high concentration of active carbon, through de- when bed temperature reaches setting value
Attached blower introduces catalysis burning bed, carries out flameless catalytic combustion in a lower temperature under the action of noble metal catalyst,
Convert organic principle to nontoxic, harmless CO2And H2O, while a large amount of heat is released, it can maintain needed for catalysis burning
Initiation temperature is not required to waste gas burning process substantially additional energy consumption (electric energy), and partial heat is back in adsorbent bed and is lived
The desorption and regeneration of property charcoal, thus greatly reduces energy consumption.
In the utility model, ratio adjusting valve is additionally provided on the pipeline between the desorption and regeneration mechanism 3 and exhaust tube 4
5, the gas after desorption and regeneration has reached discharge standard, and for the lasting progress of desorption, a part of gas is expelled directly out
It is returned in desorption bed to exhaust tube, a part and completes desorption and regeneration, the ratio of the two adjusts control by ratio adjusting valve.
In the utility model, the air inlet of the exhaust gas adsorbing mechanism 2 and gas outlet are equipped with absorption non-methane total hydrocarbons and exist
Line analyzer 25, the air inlet of the desorption and regeneration mechanism 3 and gas outlet are equipped with desorption non-methane total hydrocarbons on-line determination instrument 36,
The absorption non-methane total hydrocarbons on-line determination instrument 25, desorption non-methane total hydrocarbons on-line determination instrument 36 with external control centre's signal
Connection prevents active carbon from losing activity and loses adsorption energy by adsorbing non-methane total hydrocarbons on-line determination instrument detectable gas concentration
Power influences adsorption effect without replacing in time, in addition be desorbed non-methane total hydrocarbons on-line determination instrument then can real-time detection gas it is dense
Degree, once concentration over-standard and it is untreated, this be it is breakneck, pass through in the desorption and regeneration mechanism be arranged fresh air adjust
Valve 37 can solve the problems, such as this, the fresh air regulating valve 37 and desorption 36 signal communication of non-methane total hydrocarbons on-line determination instrument and one end
Be in communication with the outside by pipeline, the other end by pipeline with desorption blower 32 be connected to, concentration over-standard fresh air regulating valve opening, pass through
Desorption blower suck fresh air from atmosphere to dilute and lower concentration inside, can prevent concentration over-standard from generating danger.
In the utility model, the outlet tube road of the desorption and regeneration mechanism 3 is additionally provided with temperature sensor 38, cold wind
Regulating valve 39 and mend air-cooler 310, the temperature sensor 38 respectively with cold air adjusting valve 39, mend 310 electrical signals of air-cooler
Connection, temperature sensor real-time detection internal temperature, once temperature is more than setting value, cold air adjusting valve and benefit air-cooler open simultaneously
It is dynamic, air is sucked from atmosphere and carries out cooling dilution, is guaranteed always in safe temperature range.
In the utility model, it is connected between the catalysis burning bed 33 and exhaust tube 4 by auxiliary piping and auxiliary piping
It is equipped with explosion venting valve 6, when the excessive explosion time that may cause danger of pressure in catalysis burning bed, gas can be quickly discharged by explosion venting valve
Body guarantees that operation is safer.
The utility model has the beneficial effects that: each component is using integrating structure (as shown in Figure 2), production installation is grasped
Work is more simple and convenient, and with short production cycle at low cost, failure rate reduction process is high-efficient, and desorption and regeneration can enable active carbon repeatedly to make
It is at low cost with, service life length, without frequently replacement, adsorption/desorption closed cycle will not secondary pollution, high treating effect, heat
It is few to recycle loss, electricity consumption lack that electric cost is low, and on-line checking is more intelligent convenient, and automatic air compensation cooling operates safer.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (6)
1. intelligent integral activated carbon adsorption catalytic combustion system, it is characterised in that: inhaled including exhaust gas access mechanism (1), exhaust gas
Random structure (2), desorption and regeneration mechanism (3) and exhaust tube (4), the exhaust gas access mechanism (1) pass through pipeline and exhaust gas adsorption machine
Structure (2) connection, the exhaust gas adsorbing mechanism (2) and desorption and regeneration mechanism (3) pass through pipeline connection and form closed-loop path, described
Exhaust gas adsorbing mechanism (2), desorption and regeneration mechanism (3) are connected to by pipeline with exhaust tube (4) respectively, the exhaust gas adsorbing mechanism
(2) include several adsorbent beds (21) and several desorption bed (22), the adsorbent bed (21), be desorbed bed (22) air inlet and
Gas outlet is all respectively arranged with air intake valve (23) and outlet valve (24), and the desorption and regeneration mechanism (3) includes air inlet back-fire relief
Device (31), desorption blower (32), the catalysis burning bed (33) with electric heater, noble metal catalyst (34) and outlet fire arrester
(35), the air inlet fire arrester (31), desorption blower (32), catalysis burning bed (33), outlet fire arrester (35) pass sequentially through pipe
Road connection, the noble metal catalyst (34) are set at catalysis burning bed (33) inner upper；The exhaust gas adsorbing mechanism (2)
Air inlet and gas outlet are equipped with absorption non-methane total hydrocarbons on-line determination instrument (25), the air inlet of the desorption and regeneration mechanism (3)
And gas outlet is equipped with and non-methane total hydrocarbons on-line determination instrument (36) is desorbed, the absorption non-methane total hydrocarbons on-line determination instrument (25),
Be desorbed non-methane total hydrocarbons on-line determination instrument (36) with external control centre's signal communication；On the desorption and regeneration mechanism (3) also
It is provided with fresh air regulating valve (37), the fresh air regulating valve (37) and desorption non-methane total hydrocarbons on-line determination instrument (36) signal communication
And one end is in communication with the outside by pipeline, the other end is connected to by pipeline with desorption blower (32).
2. intelligent integral activated carbon adsorption catalytic combustion system according to claim 1, it is characterised in that: the exhaust gas
Access mechanism (1) includes dry filter (11) and main air blower (12), and the dry filter (11) and external waste gas outlet connect
Logical, the dry filter (11), main air blower (12), exhaust gas adsorbing mechanism (2) pass sequentially through pipeline connection.
3. intelligent integral activated carbon adsorption catalytic combustion system according to claim 1, it is characterised in that: the desorption
Ratio adjusting valve (5) are additionally provided on pipeline between regeneration sector (3) and exhaust tube (4).
4. intelligent integral activated carbon adsorption catalytic combustion system according to claim 1, it is characterised in that: the absorption
Active carbon in bed (21), desorption bed (22) is honeycomb.
5. intelligent integral activated carbon adsorption catalytic combustion system according to claim 1, it is characterised in that: the desorption
The outlet tube road of regeneration sector (3) is additionally provided with temperature sensor (38), cold air adjusting valve (39) and mends air-cooler
(310), the temperature sensor (38) is connected to cold air adjusting valve (39), benefit air-cooler (310) electrical signals respectively.
6. intelligent integral activated carbon adsorption catalytic combustion system according to claim 1, it is characterised in that: the catalysis
It is connected between burning bed (33) and exhaust tube (4) by auxiliary piping and auxiliary piping is equipped with explosion venting valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799729.XU CN209405976U (en) | 2018-11-02 | 2018-11-02 | Intelligent integral activated carbon adsorption catalytic combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799729.XU CN209405976U (en) | 2018-11-02 | 2018-11-02 | Intelligent integral activated carbon adsorption catalytic combustion system |
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| Publication Number | Publication Date |
|---|---|
| CN209405976U true CN209405976U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799729.XU Expired - Fee Related CN209405976U (en) | 2018-11-02 | 2018-11-02 | Intelligent integral activated carbon adsorption catalytic combustion system |
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| Country | Link |
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| CN (1) | CN209405976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586055A (en) * | 2019-08-12 | 2019-12-20 | 厦门市蓝天碧海环保科技有限公司 | Activated carbon desorption regeneration device and method |
| CN113398712A (en) * | 2021-07-07 | 2021-09-17 | 湖南正海现代实验室设备有限公司 | Active carbon adsorption catalysis system |
-
2018
- 2018-11-02 CN CN201821799729.XU patent/CN209405976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586055A (en) * | 2019-08-12 | 2019-12-20 | 厦门市蓝天碧海环保科技有限公司 | Activated carbon desorption regeneration device and method |
| CN113398712A (en) * | 2021-07-07 | 2021-09-17 | 湖南正海现代实验室设备有限公司 | Active carbon adsorption catalysis system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 |